:root {
    --navy: #071b3f;
    --blue: #1268d6;
    --cyan: #15b8d8;
    --yellow: #ffc436;
    --green: #19a35b;
    --red: red;
    --ink: #172033;
    --muted: #667085;
    --line: #dbe5f2;
    --soft: #f5f8fc;
    --white: #fff;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    overflow-x: hidden;
}

a {
    color: inherit;
}

.shell-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-shell-header {
    width: 100%;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 1px 0 rgba(7, 27, 63, .08);
}

.promo-bar {
    width: 100%;
    color: #fff;
    background: var(--red);
    padding:10px 0
}

.promo-inner {
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    font-size: .92rem;
}

.promo-copy {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.promo-copy a {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: inherit;
    text-decoration: none;
    min-width: 0;
}

.promo-copy span {
    color: #d7e5ff;
}

.promo-social-links,
.nav-actions {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.promo-social-links a {
    color: #fff;
    font-weight: 800;
}

.social-icon-link {
    width: 34px;
    height: 34px;
    display: inline-grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .26);
    border-radius: 999px;
    color: #fff;
    background: #071b3f;
    box-shadow: 0 6px 14px rgba(7, 27, 63, .18);
    transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.social-icon-link svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.social-icon-link:hover {
    border-color: #ffc423;
    background: #ffc423;
    color: #071b3f;
    box-shadow: 0 10px 22px rgba(7, 27, 63, .22);
    transform: translateY(-2px);
}

.social-icon-link.is-disabled {
    opacity: 1;
    cursor: default;
}

.social-icon-link.is-disabled:hover {
    border-color: rgba(255, 255, 255, .26);
    background: #071b3f;
    color: #fff;
    box-shadow: 0 6px 14px rgba(7, 27, 63, .18);
    transform: none;
}

.promo-inner a,
.desktop-nav a,
.nav-cta,
.brand,
.btn-primary,
.btn-ghost,
.product-card footer a,
.filter-row a,
.back-link,
.content-card-link,
.content-back-link,
.content-related a,
.site-footer a {
    text-decoration: none;
}

.main-nav-wrap {
    width: 100%;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(12px);
}

.main-nav {
    min-height: 88px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--navy);
    font-size: 1.25rem;
    flex: 0 0 auto;
}

.brand span {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    color: var(--navy);
    background: var(--yellow);
    font-weight: 900;
}

.brand img {
    display: block;
    width: auto;
    max-width: 220px;
    height: 58px;
    object-fit: contain;
}

.product-media-empty {
    width: 100%;
    min-height: 220px;
    display: grid;
    place-items: center;
    padding: 24px;
    color: var(--navy);
    background: linear-gradient(135deg, #eef6ff, #ffffff);
    text-align: center;
}

.product-media-empty strong {
    max-width: 18ch;
    font-size: 1.2rem;
    line-height: 1.25;
}

.package-media-empty {
    min-height: 100%;
    border-radius: 8px;
}

.desktop-nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    flex-wrap: wrap;
}

.desktop-nav a {
    color: #25304a;
    font-weight: 850;
}

.nav-cta,
.btn-primary,
.product-card footer a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 44px;
    padding: 0 17px;
    border-radius: 8px;
    color: #fff;
    background: var(--blue);
    font-weight: 900;
}

.nav-cta-secondary {
    color: var(--navy);
    background: #eef5ff;
    border: 1px solid #cfe0ff;
}

.mobile-menu-toggle,
.mobile-menu-panel,
.mobile-menu-backdrop,
.mobile-bottom-nav {
    display: none;
}

.mobile-menu-control {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.mobile-menu-toggle,
.mobile-menu-close {
    border: 0;
    cursor: pointer;
}

.mobile-menu-toggle {
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    border-radius: 8px;
    color: var(--navy);
    background: #eef5ff;
    border: 1px solid #cfe0ff;
}

.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    display: block;
    border-radius: 999px;
    background: currentColor;
}

.mobile-menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(7, 27, 63, .48);
    opacity: 0;
    pointer-events: none;
    transition: opacity .24s ease;
}

.mobile-menu-backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-control:checked ~ .mobile-menu-backdrop {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-panel {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 90;
    width: min(330px, 86vw);
    height: 100dvh;
    padding: 18px;
    color: var(--ink);
    background: #fff;
    box-shadow: 22px 0 50px rgba(7, 27, 63, .18);
    transform: translateX(-105%);
    transition: transform .28s ease;
    overflow-y: auto;
}

.mobile-menu-panel.is-open {
    transform: translateX(0);
}

.mobile-menu-control:checked ~ .mobile-menu-panel {
    transform: translateX(0);
}

.mobile-menu-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}

.mobile-menu-head .brand img {
    max-width: 155px;
    height: 44px;
}

.mobile-menu-close {
    width: 38px;
    height: 38px;
    position: relative;
    flex: 0 0 auto;
    border-radius: 8px;
    background: #f1f5fb;
}

.mobile-menu-close::before,
.mobile-menu-close::after {
    content: "";
    position: absolute;
    top: 18px;
    left: 10px;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--navy);
}

.mobile-menu-close::before {
    transform: rotate(45deg);
}

.mobile-menu-close::after {
    transform: rotate(-45deg);
}

.mobile-menu-nav {
    display: grid;
    gap: 4px;
    padding: 18px 0;
}

.mobile-menu-nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    border-radius: 8px;
    color: var(--navy);
    font-weight: 850;
    text-decoration: none;
}

.mobile-menu-nav a:hover {
    background: #eef5ff;
}

.mobile-menu-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
}

html.mobile-menu-open,
body.mobile-menu-open {
    overflow: hidden;
}

.mobile-bottom-nav {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 70;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 5px;
    min-height: calc(76px + env(safe-area-inset-bottom));
    padding: 8px 9px calc(9px + env(safe-area-inset-bottom));
    border-top: 2px solid rgba(18, 104, 214, .28);
    background: #fff;
    box-shadow: 0 -16px 42px rgba(7, 27, 63, .22);
    backdrop-filter: blur(16px);
}

.mobile-bottom-nav a {
    min-width: 0;
    min-height: 58px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 5px;
    padding: 6px 2px;
    border-radius: 8px;
    color: #26344f;
    text-decoration: none;
    font-size: .7rem;
    font-weight: 900;
    line-height: 1.05;
    text-align: center;
    overflow: hidden;
    background: #f4f8ff;
    border: 1px solid rgba(207, 224, 255, .85);
}

.mobile-bottom-nav a.is-active {
    color: #fff;
    background: var(--blue);
    border-color: var(--blue);
    box-shadow: 0 8px 18px rgba(18, 104, 214, .28);
}

.mobile-bottom-nav svg {
    width: 24px;
    height: 24px;
    display: block;
    flex: 0 0 auto;
}

.mobile-bottom-nav span {
    width: 100%;
    display: block;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    white-space: normal;
}

.hero-slider {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    min-height: 640px;
    position: relative;
    overflow: hidden;
    background: var(--navy);
}

.hero-track,
.hero-slide {
    min-height: 640px;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    background-size: cover;
    background-position: center;
    transform: scale(1.02);
    transition: opacity .85s ease, transform 1.2s ease;
}

.hero-slide.is-active {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.hero-inner {
    min-height: 640px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: center;
    gap: 42px;
    color: #fff;
}

.kicker {
    display: inline-flex;
    width: fit-content;
    padding: 7px 11px;
    border-radius: 999px;
    color: var(--navy);
    background: var(--yellow);
    font-size: .78rem;
    font-weight: 950;
}

.hero-copy h1 {
    max-width: 820px;
    margin: 18px 0 16px;
    font-size: clamp(2.8rem, 6vw, 5.35rem);
    line-height: 1.02;
    letter-spacing: 0;
}

.hero-copy p {
    max-width: 720px;
    margin: 0;
    color: #e7f0ff;
    font-size: 1.13rem;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 17px;
    border: 1px solid rgba(255, 255, 255, .6);
    border-radius: 8px;
    color: #fff;
    font-weight: 900;
}

.hero-exam-card {
    display: grid;
    gap: 10px;
    padding: 18px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .97);
    color: var(--ink);
    box-shadow: 0 24px 70px rgba(5, 18, 40, .24);
}

.hero-exam-card > strong {
    color: var(--muted);
    font-size: .88rem;
}

.hero-exam-card a {
    display: grid;
    gap: 4px;
    padding: 14px;
    border-radius: 8px;
    background: var(--soft);
    text-decoration: none;
}

.hero-exam-card small {
    color: var(--muted);
    line-height: 1.45;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    display: flex;
    gap: 9px;
}

.hero-dots button {
    width: 38px;
    height: 5px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, .45);
}

.hero-dots button.is-active {
    background: var(--yellow);
}

.section {
    padding: 68px 0 0;
}

.section-head {
    display: grid;
    gap: 10px;
    max-width: 790px;
    margin-bottom: 26px;
}

.section-head.compact {
    margin-bottom: 18px;
}

.section-head h2,
.page-hero h1,
.detail-hero h1 {
    margin: 0;
    color: var(--navy);
    letter-spacing: 0;
}

.section-head h2 {
    font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.section-head p,
.page-hero p,
.product-card p,
.content-card p,
.detail-panel p {
    color: var(--muted);
    line-height: 1.7;
}

.category-grid,
.product-grid,
.feature-grid,
.content-grid,
.split-section,
.detail-grid,
.footer-grid {
    display: grid;
    gap: 18px;
}

.category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.category-card,
.product-card,
.feature-grid article,
.faq-card,
.post-list a,
.content-card,
.detail-panel {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.category-card {
    display: grid;
    gap: 9px;
    padding: 19px;
    text-decoration: none;
}

.category-card span,
.feature-grid span {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: #e9f3ff;
    color: var(--blue);
    font-weight: 950;
}

.category-card small {
    color: var(--muted);
    line-height: 1.5;
}

.login-choice-hero {
    padding: 82px 0 62px;
    color: #fff;
    background: var(--navy);
}

.login-choice-hero-inner {
    max-width: 820px;
}

.login-choice-hero h1 {
    max-width: 760px;
    margin: 18px 0 14px;
    font-size: clamp(2.35rem, 5vw, 4.5rem);
    line-height: 1.05;
    letter-spacing: 0;
}

.login-choice-hero p {
    max-width: 660px;
    margin: 0;
    color: #e7f0ff;
    font-size: 1.08rem;
    line-height: 1.7;
}

.login-choice-section {
    padding-bottom: 78px;
}

.login-choice-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.login-choice-card {
    min-height: 330px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 46px rgba(7, 27, 63, .08);
}

.login-choice-badge {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 8px;
    color: var(--blue);
    background: #e9f3ff;
    font-size: .82rem;
    font-weight: 950;
}

.login-choice-card h2 {
    margin: 18px 0 12px;
    color: var(--navy);
    font-size: 1.65rem;
    letter-spacing: 0;
}

.login-choice-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.login-choice-link {
    display: grid;
    gap: 12px;
}

.login-choice-link span {
    color: var(--navy);
    font-size: .92rem;
    font-weight: 850;
    word-break: break-word;
}

.login-choice-link a {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border-radius: 8px;
    color: #fff;
    background: var(--blue);
    font-weight: 950;
    text-decoration: none;
}

.login-choice-lgs .login-choice-badge,
.login-choice-lgs .login-choice-link a {
    background: #e52335;
    color: #fff;
}

.login-choice-kpss .login-choice-badge,
.login-choice-kpss .login-choice-link a {
    background: #19a35b;
    color: #fff;
}

.product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.achievements-testimonials {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 28px;
    align-items: stretch;
}

.achievement-panel,
.testimonial-panel {
    min-height: 430px;
    border-radius: 8px;
    padding: clamp(30px, 4vw, 56px);
}

.achievement-panel {
    color: #fff;
    background: #0d3994;
}

.achievement-head {
    max-width: 620px;
    margin: 0 auto 54px;
    text-align: center;
}

.achievement-head .kicker {
    color: var(--yellow);
}

.achievement-head h2,
.testimonial-panel h2 {
    margin: 0;
    letter-spacing: 0;
}

.achievement-head h2 {
    color: #fff;
    font-size: clamp(2rem, 4vw, 3.15rem);
    font-weight: 500;
}

.achievement-head p {
    color: rgba(255, 255, 255, .82);
    line-height: 1.55;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 44px 40px;
}

.achievement-grid article {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 20px;
    align-items: center;
}

.achievement-icon {
    display: grid;
    place-items: center;
    width: 76px;
    height: 76px;
    border-radius: 14px;
    color: #fff;
    background: #04c79a;
}

.achievement-icon svg {
    width: 38px;
    height: 38px;
}

.achievement-line {
    height: 24px;
    border-radius: 999px;
}

.achievement-grid strong {
    display: block;
    color: #fff;
    font-size: clamp(1.9rem, 3vw, 2.65rem);
    line-height: 1;
}

.achievement-grid small {
    display: block;
    color: rgba(255, 255, 255, .62);
    margin-top: 8px;
}

.testimonial-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #eef4fb;
}

.testimonial-panel h2 {
    color: var(--navy);
    font-size: clamp(2rem, 4vw, 3rem);
}

.quote-mark {
    height: 54px;
    color: #04c79a;
    font-size: 5rem;
    line-height: .8;
    font-weight: 900;
    margin-top: 18px;
}

.testimonial-slides {
    position: relative;
    width: min(640px, 100%);
    min-height: 210px;
}

.testimonial-slide {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .45s ease, transform .45s ease;
    pointer-events: none;
}

.testimonial-slide.is-active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.testimonial-slide blockquote {
    max-width: 640px;
    margin: 10px 0 24px;
    color: #344054;
    font-size: clamp(1.12rem, 2vw, 1.6rem);
    line-height: 1.46;
}

.testimonial-name {
    color: var(--navy);
    font-size: 1.45rem;
}

.testimonial-role {
    color: var(--muted);
    margin-top: 4px;
}

.testimonial-avatars {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 38px;
}

.testimonial-avatars button {
    border: 0;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    background: #fff;
    color: var(--blue);
    font-weight: 900;
    box-shadow: 0 8px 18px rgba(7, 27, 63, .08);
    cursor: pointer;
    transition: width .25s ease, height .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}

.testimonial-avatars button:hover {
    transform: translateY(-2px);
}

.testimonial-avatars button.is-active {
    width: 62px;
    height: 62px;
    border: 3px solid #04c79a;
    color: var(--navy);
}

.learning-topics {
    text-align: center;
}

.campaign-page {
    display: grid;
    gap: 34px;
}

.campaign-banner-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.campaign-banner-card {
    position: relative;
    overflow: hidden;
    min-height: 260px;
    border-radius: 18px;
    padding: 34px;
    color: #fff;
    background: linear-gradient(135deg, #0b3f98, #071b3f);
    box-shadow: 0 22px 46px rgba(7, 27, 63, .18);
}

.campaign-banner-card::after {
    content: "";
    position: absolute;
    width: 210px;
    height: 210px;
    right: -54px;
    bottom: -70px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .14);
}

.campaign-banner-card.is-registration {
    background: linear-gradient(135deg, #00a884, #06396d);
}

.campaign-banner-card span {
    position: relative;
    z-index: 1;
    display: inline-flex;
    width: fit-content;
    border-radius: 999px;
    padding: 8px 14px;
    background: #ffc239;
    color: var(--navy);
    font-size: .78rem;
    font-weight: 900;
}

.campaign-banner-card h1 {
    position: relative;
    z-index: 1;
    max-width: 520px;
    margin: 22px 0 14px;
    color: #fff;
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.05;
}

.campaign-banner-card div {
    position: relative;
    z-index: 1;
    max-width: 520px;
    color: rgba(255, 255, 255, .86);
    font-size: 1.05rem;
    line-height: 1.65;
}

.campaign-banner-card a,
.campaign-banner-card button {
    position: relative;
    z-index: 1;
    display: inline-flex;
    width: fit-content;
    margin-top: 24px;
    border: 0;
    border-radius: 999px;
    padding: 13px 18px;
    background: #fff;
    color: var(--navy);
    font: inherit;
    font-weight: 900;
    cursor: pointer;
    text-decoration: underline;
}

.campaign-application-modal {
    position: fixed;
    inset: 0;
    z-index: 1300;
    display: grid;
    place-items: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
}

.campaign-application-modal.is-open {
    opacity: 1;
    pointer-events: auto;
}

.campaign-application-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(7, 18, 42, .58);
}

.campaign-application-dialog {
    position: relative;
    width: min(100%, 560px);
    max-height: min(92vh, 760px);
    overflow: auto;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 28px 80px rgba(7, 18, 42, .28);
}

.campaign-application-close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 999px;
    background: #eff4fb;
    color: var(--navy);
    font-weight: 900;
    cursor: pointer;
}

.campaign-application-head {
    padding: 32px 32px 18px;
    background:
        radial-gradient(circle at 15% 0%, rgba(4, 199, 154, .18), transparent 34%),
        linear-gradient(135deg, #f8fbff, #eef5ff);
}

.campaign-application-head span {
    display: inline-flex;
    width: fit-content;
    padding: 8px 12px;
    border-radius: 999px;
    background: #ffc239;
    color: var(--navy);
    font-weight: 900;
    font-size: .82rem;
}

.campaign-application-head h2 {
    margin: 16px 48px 10px 0;
    color: var(--navy);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    line-height: 1.08;
}

.campaign-application-head p {
    margin: 0;
    color: #506079;
    line-height: 1.62;
}

.campaign-application-form {
    position: relative;
    display: grid;
    gap: 14px;
    padding: 24px 32px 32px;
}

.campaign-application-fields {
    display: grid;
    gap: 14px;
}

.campaign-application-trap {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.campaign-application-fields label {
    display: grid;
    gap: 7px;
}

.campaign-application-fields label > span {
    color: #24324b;
    font-weight: 900;
    font-size: .9rem;
}

.campaign-application-fields input[type="text"],
.campaign-application-fields input[type="tel"] {
    width: 100%;
    border: 1px solid #d6e1ef;
    border-radius: 8px;
    outline: 0;
    background: #f8fbff;
    color: #14213d;
    padding: 13px 14px;
    font: inherit;
}

.campaign-application-fields input:focus {
    border-color: #2563eb;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
}

.campaign-application-consent {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: flex-start;
    gap: 10px;
    color: #4b5565;
    font-size: .9rem;
    line-height: 1.48;
}

.campaign-application-consent input {
    margin-top: 3px;
}

.campaign-application-fields button {
    min-height: 52px;
    border: 0;
    border-radius: 8px;
    background: linear-gradient(135deg, #04c79a, #1268d6);
    color: #fff;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
}

.campaign-application-fields button:disabled {
    cursor: wait;
    opacity: .78;
}

.campaign-application-loading {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-items: center;
    border-radius: 0 0 14px 14px;
    background: rgba(255, 255, 255, .78);
    color: #12305c;
    font-weight: 900;
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease;
}

.campaign-application-form.is-sending .campaign-application-loading {
    opacity: 1;
    pointer-events: auto;
}

.campaign-application-form.is-sending .campaign-application-fields {
    opacity: .48;
}

.campaign-application-status {
    display: block;
    padding: 11px 13px;
    border-radius: 8px;
    font-size: .92rem;
    line-height: 1.45;
}

.campaign-application-status.is-hidden {
    display: none;
}

.campaign-application-status.is-success {
    color: #047857;
    background: #dcfce7;
}

.campaign-application-status.is-error {
    color: #b91c1c;
    background: #fee2e2;
}

.learning-head {
    max-width: 720px;
    margin: 0 auto 42px;
}

.learning-head h2 {
    margin: 0;
    color: var(--navy);
    font-size: clamp(2rem, 4vw, 3.1rem);
}

.learning-head p {
    color: var(--muted);
    line-height: 1.75;
}

.learning-topic-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 22px;
}

.learning-topic-grid article {
    display: grid;
    place-items: center;
    gap: 18px;
    min-height: 170px;
    padding: 22px 12px;
    border: 1px solid #edf2f8;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 38px rgba(15, 23, 42, .08);
}

.topic-icon {
    display: grid;
    place-items: center;
    width: 70px;
    height: 70px;
    color: var(--blue);
}

.topic-icon svg {
    width: 64px;
    height: 64px;
}

.topic-blue {
    color: var(--blue);
}

.topic-green {
    color: var(--green);
}

.topic-yellow {
    color: #f4b000;
}

.topic-red {
    color: #f04438;
}

.topic-navy {
    color: var(--navy);
}

.topic-cyan {
    color: var(--cyan);
}

.learning-topic-grid strong {
    color: var(--navy);
    font-size: 1rem;
}

.education-exam-links {
    padding: 12px 0 56px;
    text-align: center;
}

.education-exam-head {
    max-width: 760px;
    margin: 0 auto 42px;
}

.education-exam-head h2 {
    margin: 0;
    color: var(--navy);
    font-size: clamp(2rem, 4vw, 3.1rem);
}

.education-exam-head p {
    margin: 16px 0 0;
    color: var(--muted);
    line-height: 1.75;
}

.education-exam-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 18px;
}

.education-exam-card {
    display: grid;
    place-items: center;
    gap: 18px;
    min-height: 170px;
    padding: 22px 10px;
    border: 1px solid #edf2f8;
    border-radius: 8px;
    background: #fff;
    color: var(--navy);
    text-decoration: none;
    box-shadow: 0 18px 38px rgba(15, 23, 42, .08);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.education-exam-card:hover {
    transform: translateY(-5px);
    border-color: rgba(21, 101, 216, .24);
    box-shadow: 0 24px 48px rgba(15, 23, 42, .13);
}

.education-exam-card strong {
    font-size: 1rem;
    line-height: 1.25;
}

.education-exam-icon {
    display: grid;
    place-items: center;
    width: 70px;
    height: 70px;
}

.education-exam-icon svg {
    width: 64px;
    height: 64px;
}

.exam-red {
    color: #e23b3b;
}

.exam-blue {
    color: var(--blue);
}

.exam-yellow {
    color: #f4b000;
}

.exam-green {
    color: var(--green);
}

.exam-navy {
    color: var(--navy);
}

.exam-purple {
    color: #7b61ff;
}

.exam-cyan {
    color: var(--cyan);
}

.education-course-detail {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 34px;
    align-items: start;
    padding-bottom: 52px;
}

.education-course-main {
    min-width: 0;
}

.education-course-header {
    padding-bottom: 22px;
    border-bottom: 1px solid var(--line);
}

.education-course-back {
    display: inline-flex;
    margin-bottom: 16px;
    color: var(--blue);
    font-weight: 900;
    text-decoration: none;
}

.education-course-header h1 {
    max-width: 880px;
    margin: 0;
    color: var(--navy);
    font-size: clamp(2.2rem, 5vw, 4.1rem);
    line-height: 1.04;
}

.education-course-text {
    color: var(--muted);
    line-height: 1.75;
}

.education-course-header .education-course-text {
    max-width: 780px;
    margin-top: 16px;
}

.education-course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 24px;
}

.education-course-meta span {
    display: grid;
    gap: 3px;
    min-width: 130px;
    padding: 0 18px 0 0;
    border-right: 1px solid var(--line);
}

.education-course-meta span:last-child {
    border-right: 0;
}

.education-course-meta strong {
    color: var(--navy);
}

.education-course-meta small {
    color: var(--muted);
}

.education-course-tabs {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    gap: 22px;
    margin: 22px 0;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(8px);
}

.education-course-tabs a {
    padding: 0 0 12px;
    color: var(--navy);
    font-size: .9rem;
    font-weight: 900;
    text-decoration: none;
}

.education-course-tabs a:first-child {
    color: var(--blue);
    border-bottom: 3px solid var(--blue);
}

.education-course-media {
    overflow: hidden;
    margin-bottom: 28px;
    border-radius: 8px;
    background: radial-gradient(circle at 85% 18%, rgba(255, 196, 35, .96), transparent 18%),
        linear-gradient(135deg, #0f2f7d, #071b3f 58%, #04c79a);
}

.course-code-card {
    display: grid;
    gap: 14px;
    min-height: 360px;
    padding: clamp(28px, 5vw, 56px);
    color: #fff;
    font-family: Consolas, "Courier New", monospace;
}

.course-code-card span {
    color: #ffc423;
    font-weight: 900;
}

.course-code-card code {
    width: fit-content;
    border-radius: 8px;
    background: rgba(0, 0, 0, .28);
    padding: 10px 12px;
    color: #fff;
    font-size: clamp(1rem, 2vw, 1.25rem);
}

.education-course-content {
    margin-top: 28px;
}

.education-course-content h2 {
    margin: 0 0 14px;
    color: var(--navy);
    font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.education-check-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 28px;
    margin-top: 22px;
}

.education-check-grid article {
    position: relative;
    padding-left: 28px;
}

.education-check-grid article::before {
    content: "";
    position: absolute;
    top: 6px;
    left: 0;
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: var(--blue);
    box-shadow: 0 0 0 5px rgba(21, 101, 216, .12);
}

.education-check-grid h3,
.education-curriculum-list h3 {
    margin: 0 0 7px;
    color: var(--navy);
    font-size: 1.04rem;
}

.education-curriculum-list {
    display: grid;
    gap: 12px;
    margin-top: 20px;
}

.education-curriculum-list article {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.education-curriculum-list span {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: var(--blue);
    color: #fff;
    font-weight: 900;
}

.education-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 20px;
}

.education-related-grid a {
    display: grid;
    align-content: start;
    min-height: 150px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: inherit;
    text-decoration: none;
    box-shadow: 0 14px 34px rgba(15, 23, 42, .07);
}

.education-related-grid span {
    width: fit-content;
    margin-bottom: 12px;
    border-radius: 999px;
    background: #d7ffb5;
    color: #226000;
    padding: 4px 8px;
    font-size: .72rem;
    font-weight: 900;
}

.education-related-grid strong {
    color: var(--navy);
}

.education-course-sidebar {
    position: sticky;
    top: 20px;
    display: grid;
    gap: 22px;
}

.education-course-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    padding: 0 18px;
    border-radius: 8px;
    background: var(--blue);
    color: #fff;
    text-decoration: none;
}

.education-course-price strong,
.education-course-price span {
    color: #fff;
    font-weight: 900;
}

.education-course-panel {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    padding: 20px;
}

.education-course-panel h2 {
    margin: 0 0 14px;
    color: var(--navy);
    font-size: 1.2rem;
}

.education-course-panel dl {
    display: grid;
    gap: 0;
    margin: 0;
}

.education-course-panel dl div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-top: 1px solid var(--line);
}

.education-course-panel dt {
    color: var(--muted);
}

.education-course-panel dd {
    margin: 0;
    color: var(--navy);
    font-weight: 900;
    text-align: right;
}

.education-popular-list {
    display: grid;
    gap: 12px;
}

.education-popular-list a {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 2px 12px;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--line);
    color: inherit;
    text-decoration: none;
}

.education-popular-list span {
    grid-row: span 2;
    display: grid;
    place-items: center;
    width: 58px;
    height: 46px;
    border-radius: 8px;
    background: linear-gradient(135deg, #e8f4ff, #fff3c7);
    color: var(--blue);
    font-weight: 950;
}

.education-popular-list strong {
    color: var(--navy);
    font-size: .92rem;
}

.education-popular-list small {
    color: var(--muted);
    line-height: 1.35;
}

.education-course-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: center;
    margin-bottom: 72px;
    padding: clamp(24px, 4vw, 42px);
    border-radius: 8px;
    background: linear-gradient(120deg, var(--navy), var(--blue));
    color: #fff;
}

.education-course-cta h2 {
    margin: 0;
    color: #fff;
}

.education-course-cta .education-course-text {
    color: #e7f0ff;
}

.education-course-cta a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 8px;
    background: #fff;
    color: var(--blue);
    font-weight: 900;
    text-decoration: none;
}

.ai-page {
    display: grid;
    gap: 26px;
    padding-bottom: 72px;
}

.ai-page h1,
.ai-page h2,
.ai-page h3 {
    color: var(--navy);
    margin: 0;
}

.ai-eyebrow {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    min-height: 28px;
    padding: 0 11px;
    border-radius: 999px;
    background: #ffc423;
    color: #071b3f;
    font-size: .78rem;
    font-weight: 950;
}

.ai-text {
    color: var(--muted);
    line-height: 1.72;
}

.ai-text p {
    margin: 0 0 10px;
}

.ai-text p:last-child {
    margin-bottom: 0;
}

.ai-hero {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr);
    gap: 34px;
    align-items: center;
    min-height: 520px;
    padding: clamp(28px, 5vw, 58px);
    border-radius: 8px;
    background:
        radial-gradient(circle at 84% 18%, rgba(255, 196, 35, .22), transparent 22%),
        linear-gradient(135deg, #071b3f 0%, #113e92 54%, #096fd8 100%);
    color: #fff;
}

.ai-hero h1 {
    max-width: 760px;
    margin-top: 16px;
    color: #fff;
    font-size: clamp(2.8rem, 6vw, 5.8rem);
    line-height: .96;
}

.ai-hero .ai-text {
    max-width: 680px;
    margin-top: 18px;
    color: #dfeaff;
    font-size: 1.06rem;
}

.ai-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    margin-top: 28px;
}

.ai-hero-actions a,
.ai-final-cta a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 20px;
    border-radius: 8px;
    background: #ffc423;
    color: #071b3f;
    font-weight: 950;
    text-decoration: none;
}

.ai-hero-actions span {
    color: #dfeaff;
    font-weight: 800;
}

.ai-dashboard-visual {
    position: relative;
    min-height: 390px;
}

.ai-orbit {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 999px;
}

.ai-orbit-one {
    inset: 18px 36px 42px 12px;
}

.ai-orbit-two {
    inset: 68px 0 0 74px;
    border-color: rgba(255, 196, 35, .5);
}

.ai-dashboard-card {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 8px;
    background: rgba(255, 255, 255, .12);
    box-shadow: 0 24px 56px rgba(0, 0, 0, .22);
    backdrop-filter: blur(12px);
    color: #fff;
}

.ai-dashboard-main {
    left: 0;
    right: 24px;
    top: 58px;
    padding: 24px;
}

.ai-dashboard-main span,
.ai-dashboard-card small {
    color: #b9d1ff;
    font-weight: 850;
}

.ai-dashboard-main strong {
    display: block;
    margin: 6px 0 20px;
    font-size: 1.6rem;
}

.ai-progress-row {
    display: grid;
    gap: 8px;
    margin-top: 16px;
}

.ai-progress-row i {
    display: block;
    width: var(--w);
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(90deg, #ffc423, #04c79a);
}

.ai-progress-row b {
    color: #fff;
    font-size: .9rem;
}

.ai-score-card,
.ai-signal-card {
    display: grid;
    gap: 4px;
    padding: 18px;
}

.ai-score-card {
    right: 0;
    top: 12px;
    min-width: 150px;
    background: #04c79a;
}

.ai-signal-card {
    left: 38px;
    bottom: 8px;
    min-width: 190px;
    background: #fff;
    color: var(--navy);
}

.ai-signal-card small,
.ai-signal-card span {
    color: var(--muted);
}

.ai-dashboard-card strong {
    font-size: 1.5rem;
}

.ai-section {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    padding: clamp(24px, 4vw, 46px);
    box-shadow: 0 18px 46px rgba(19, 46, 88, .06);
}

.ai-section-head {
    max-width: 820px;
    margin-bottom: 26px;
}

.ai-section-head h2,
.ai-flow-copy h2,
.ai-map-copy h2,
.ai-audience-section h2,
.ai-final-cta h2 {
    margin-top: 12px;
    font-size: clamp(1.8rem, 4vw, 3.4rem);
    line-height: 1.04;
}

.ai-feature-grid,
.ai-smart-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.ai-feature-grid article,
.ai-smart-grid article,
.ai-mini-grid article,
.ai-audience-cards article {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fbff;
    padding: 20px;
}

.ai-feature-grid article:nth-child(2),
.ai-smart-grid article:nth-child(2n) {
    background: #fff8dd;
}

.ai-feature-grid article:nth-child(3),
.ai-smart-grid article:nth-child(3n) {
    background: #eafff8;
}

.ai-feature-icon,
.ai-smart-icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin-bottom: 18px;
    border-radius: 8px;
    background: var(--blue);
    color: #fff;
}

.ai-feature-icon svg,
.ai-smart-icon svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.ai-feature-grid h3,
.ai-smart-grid h3,
.ai-mini-grid strong,
.ai-audience-cards h3 {
    display: block;
    margin-bottom: 9px;
    font-size: 1.05rem;
}

.ai-flow-section {
    display: grid;
    grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
    gap: 28px;
    align-items: start;
    background: #f8fbff;
}

.ai-flow-steps {
    display: grid;
    gap: 14px;
}

.ai-flow-steps article {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 16px;
    padding: 18px;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 14px 34px rgba(19, 46, 88, .07);
}

.ai-flow-steps span,
.ai-method-grid span {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: #071b3f;
    color: #fff;
    font-weight: 950;
}

.ai-method-section {
    background: linear-gradient(180deg, #ffffff, #f3f8ff);
}

.ai-method-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.ai-method-grid article {
    display: grid;
    align-content: start;
    gap: 12px;
    min-height: 230px;
    border-radius: 8px;
    background: #fff;
    padding: 18px;
    box-shadow: 0 16px 38px rgba(19, 46, 88, .08);
}

.ai-method-grid article:nth-child(even) span {
    background: #04c79a;
}

.ai-map-section {
    display: grid;
    grid-template-columns: minmax(320px, .95fr) minmax(0, 1.05fr);
    gap: 32px;
    align-items: center;
    background: #071b3f;
    color: #fff;
}

.ai-map-section h2,
.ai-map-section h3,
.ai-map-section .ai-text,
.ai-map-section strong {
    color: #fff;
}

.ai-map-section .ai-eyebrow {
    background: #04c79a;
}

.ai-map-visual {
    display: grid;
    gap: 18px;
    padding: 24px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .08);
}

.ai-map-node,
.ai-map-branch span,
.ai-map-leaves span {
    border-radius: 8px;
    padding: 13px 14px;
    color: #071b3f;
    background: #ffc423;
    font-weight: 950;
}

.ai-map-branch {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.ai-map-branch span {
    background: #fff;
}

.ai-map-leaves {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ai-map-leaves span {
    background: #dff7ff;
    font-size: .88rem;
}

.ai-mini-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 22px;
}

.ai-mini-grid article {
    background: rgba(255, 255, 255, .1);
    border-color: rgba(255, 255, 255, .18);
}

.ai-audience-section {
    display: grid;
    grid-template-columns: minmax(260px, .78fr) minmax(0, 1.22fr);
    gap: 28px;
    background: #fff8dd;
}

.ai-audience-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.ai-audience-cards span {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin-bottom: 14px;
    border-radius: 999px;
    background: #071b3f;
    color: #fff;
    font-weight: 950;
}

.ai-final-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
    padding: clamp(28px, 4vw, 48px);
    border-radius: 8px;
    background: linear-gradient(120deg, #071b3f, #0d63c8);
    color: #fff;
}

.ai-final-cta h2,
.ai-final-cta .ai-text {
    color: #fff;
}

.product-card {
    overflow: hidden;
    display: grid;
    grid-template-rows: 190px 1fr auto;
    box-shadow: 0 16px 44px rgba(19, 46, 88, .08);
}

.product-media {
    background: linear-gradient(135deg, #e8f4ff, #fff3c7);
}

.product-media img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.product-body {
    padding: 18px;
}

.product-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.product-meta span {
    padding: 5px 8px;
    border-radius: 999px;
    background: var(--soft);
    color: var(--blue);
    font-size: .78rem;
    font-weight: 850;
}

.product-card h3,
.feature-grid h3,
.content-card h2 {
    margin: 0 0 8px;
    color: var(--navy);
}

.product-card ul,
.detail-panel ul {
    display: grid;
    gap: 8px;
    padding: 0;
    margin: 14px 0 0;
    list-style: none;
}

.product-card li,
.detail-panel li {
    color: var(--muted);
    line-height: 1.55;
}

.product-card li::before,
.detail-panel li::before {
    content: "✓";
    margin-right: 8px;
    color: var(--green);
    font-weight: 950;
}

.product-card footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    border-top: 1px solid var(--line);
}

.product-card footer small {
    display: block;
    color: var(--muted);
}

.product-card footer strong {
    color: var(--navy);
    font-size: 1.32rem;
}

.feature-band {
    margin-top: 70px;
    padding: 62px 0 68px;
    background: var(--soft);
}

.feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid article,
.faq-card,
.detail-panel {
    padding: 21px;
}

.split-section {
    grid-template-columns: 1fr 1fr;
    padding-bottom: 76px;
}

.post-list {
    display: grid;
    gap: 12px;
}

.post-list a {
    display: grid;
    gap: 6px;
    padding: 16px;
    text-decoration: none;
}

.post-list span {
    color: var(--muted);
}

.faq-card details {
    border-top: 1px solid var(--line);
    padding: 14px 0;
}

.faq-card summary {
    cursor: pointer;
    color: var(--navy);
    font-weight: 950;
}

.faq-card div {
    color: var(--muted);
    line-height: 1.65;
}

.page-hero {
    padding: 78px 0 26px;
}

.page-hero h1 {
    max-width: 820px;
    margin: 14px 0 10px;
    font-size: clamp(2.4rem, 5vw, 4.4rem);
    line-height: 1.04;
}

.filter-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-row a {
    padding: 10px 13px;
    border-radius: 8px;
    color: var(--navy);
    background: var(--soft);
    font-weight: 900;
}

.filter-row a.active {
    color: #fff;
    background: var(--blue);
}

.list-page-grid {
    padding-bottom: 72px;
}

.detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 430px;
    gap: 36px;
    align-items: center;
    margin-top: 36px;
    padding: 48px;
    border-radius: 8px;
    color: #fff;
    background: linear-gradient(120deg, var(--navy), var(--blue));
}

.detail-hero h1 {
    color: #fff;
    margin: 16px 0;
    font-size: clamp(2.3rem, 5vw, 4.4rem);
    line-height: 1.04;
}

.detail-hero p {
    color: #e7f0ff;
    line-height: 1.75;
}

.detail-hero img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 8px;
}

.back-link {
    display: inline-flex;
    margin-bottom: 14px;
    color: #fff;
    font-weight: 900;
}

.detail-actions {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.detail-actions strong {
    font-size: 2rem;
}

.detail-grid {
    grid-template-columns: 1fr 1fr;
    padding-bottom: 72px;
}

.content-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-bottom: 72px;
}

.content-card {
    overflow: hidden;
    display: grid;
    grid-template-rows: 190px 1fr;
    min-height: 100%;
    color: inherit;
    box-shadow: 0 16px 44px rgba(19, 46, 88, .08);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.content-card:hover {
    transform: translateY(-3px);
    border-color: rgba(18, 104, 214, .42);
    box-shadow: 0 20px 54px rgba(19, 46, 88, .13);
}

.content-card-media {
    background: linear-gradient(135deg, #e8f4ff, #fff3c7);
}

.content-card-media img,
.content-related img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.content-card-body {
    display: grid;
    align-content: start;
    gap: 8px;
    padding: 21px;
}

.content-card span {
    color: var(--blue);
    font-weight: 900;
}

.content-card strong {
    margin-top: 4px;
    color: var(--blue);
    font-weight: 950;
}

.content-detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 430px;
    gap: 36px;
    align-items: center;
    margin-top: 36px;
    padding: 48px;
    border-radius: 8px;
    color: #fff;
    background: linear-gradient(120deg, var(--navy), var(--blue));
}

.content-detail-hero h1 {
    margin: 16px 0;
    color: #fff;
    font-size: clamp(2.3rem, 5vw, 4.2rem);
    line-height: 1.06;
}

.content-detail-hero p {
    color: #e7f0ff;
    line-height: 1.75;
}

.content-detail-hero img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 8px;
}

.content-back-link {
    display: inline-flex;
    margin-bottom: 14px;
    color: #fff;
    font-weight: 900;
}

.content-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
    padding-bottom: 72px;
}

.content-detail-body,
.content-related {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.content-detail-body {
    padding: 30px;
    color: var(--ink);
    line-height: 1.78;
}

.content-detail-body :first-child {
    margin-top: 0;
}

.content-detail-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.profile-page-hero {
    padding-bottom: 28px;
}

.profile-page-section {
    padding-top: 18px;
}

.profile-page-body {
    max-width: 980px;
    margin: 0 auto;
}

.profile-page-body .lead {
    color: var(--muted);
    font-size: 1.08rem;
    margin-bottom: 24px;
}

.profile-page-body .page-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin: 28px 0;
}

.profile-page-body .page-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fbff;
    padding: 20px;
}

.profile-page-body .page-card h3 {
    margin: 0 0 8px;
    color: var(--navy);
    font-size: 1.05rem;
}

.profile-page-body .page-card p {
    margin: 0;
}

.profile-page-body .page-cta {
    margin: 28px 0 0;
}

.profile-page-body .page-cta a {
    display: inline-flex;
    align-items: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 8px;
    background: var(--blue);
    color: #fff;
    font-weight: 800;
    text-decoration: none;
}

.profile-block {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    padding: clamp(22px, 4vw, 42px);
    margin-bottom: 18px;
}

.profile-block-bg-soft {
    background: #f8fbff;
}

.profile-block-bg-accent {
    background: linear-gradient(120deg, var(--navy), var(--blue));
    color: #fff;
}

.profile-block-bg-accent .kicker,
.profile-block-bg-accent h1,
.profile-block-bg-accent h2,
.profile-block-bg-accent h3,
.profile-block-bg-accent .profile-block-description {
    color: #fff;
}

.profile-block h1,
.profile-block h2,
.profile-block h3 {
    color: var(--navy);
    margin: 0;
}

.profile-block h1 {
    font-size: clamp(2rem, 6vw, 4.2rem);
    line-height: 1.02;
}

.profile-block h2 {
    font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.profile-block h3 {
    font-size: 1.08rem;
}

.profile-block-description {
    color: var(--muted);
    line-height: 1.72;
    margin-top: 12px;
}

.profile-block-description p {
    margin: 0 0 10px;
}

.profile-block-description p:last-child {
    margin-bottom: 0;
}

.profile-block-hero,
.profile-block-split,
.profile-block-tabs,
.profile-block-testimonial,
.profile-block-cta {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(280px, .92fr);
    gap: clamp(22px, 4vw, 44px);
    align-items: center;
}

.profile-block-split {
    grid-template-columns: minmax(260px, .9fr) minmax(0, 1.1fr);
}

.profile-block-image {
    margin: 0;
}

.profile-block-image img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 8px;
}

.profile-block-head {
    max-width: 760px;
    margin-bottom: 24px;
}

.profile-block-card-grid,
.profile-block-process,
.profile-block-mini-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.profile-block-card-grid article,
.profile-block-process article,
.profile-block-tabs article,
.profile-block-mini-list article {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    padding: 18px;
}

.profile-block-bg-accent .profile-block-card-grid article,
.profile-block-bg-accent .profile-block-process article,
.profile-block-bg-accent .profile-block-tabs article,
.profile-block-bg-accent .profile-block-mini-list article {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .2);
}

.profile-block-process article span {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: var(--blue);
    color: #fff;
    font-weight: 900;
    margin-bottom: 12px;
}

.profile-block-tabs {
    align-items: start;
}

.profile-block-tabs > div {
    display: grid;
    gap: 12px;
}

.profile-block-quotes {
    display: grid;
    gap: 12px;
}

.profile-block-quotes blockquote {
    margin: 0;
    border-left: 4px solid var(--blue);
    border-radius: 8px;
    background: #f8fbff;
    padding: 20px;
}

.profile-block-quotes cite {
    display: block;
    color: var(--navy);
    font-style: normal;
    font-weight: 900;
    margin-top: 12px;
}

.profile-block-cta {
    grid-template-columns: minmax(0, 1fr) auto;
}

.profile-block-action {
    margin: 18px 0 0;
}

.profile-block-cta .profile-block-action {
    margin: 0;
}

.profile-block-action a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 8px;
    background: #fff;
    color: var(--blue);
    font-weight: 900;
    text-decoration: none;
}

.profile-block:not(.profile-block-bg-accent) .profile-block-action a {
    background: var(--blue);
    color: #fff;
}

.content-related {
    align-self: start;
    display: grid;
    gap: 12px;
    padding: 18px;
}

.content-related h2 {
    margin: 0 0 6px;
    color: var(--navy);
    font-size: 1.18rem;
}

.content-related a {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 10px 12px;
    align-items: center;
    padding: 10px;
    border-radius: 8px;
    color: inherit;
    background: var(--soft);
}

.content-related img {
    grid-row: span 2;
    height: 70px;
    border-radius: 8px;
}

.content-related span {
    color: var(--blue);
    font-size: .78rem;
    font-weight: 900;
}

.content-related strong {
    color: var(--navy);
}

.package-detail-shell {
    padding: 28px 0 72px;
}

.package-detail-card,
.package-info-panel {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 18px 46px rgba(19, 46, 88, .08);
}

.package-detail-card {
    padding: 16px;
}

.package-hero-grid {
    display: grid;
    grid-template-columns: minmax(320px, .9fr) minmax(0, 1.1fr);
    gap: 26px;
    align-items: stretch;
}

.package-media {
    min-height: 310px;
    margin: 0;
    overflow: hidden;
    border-radius: 7px;
    background: #eef4ff;
}

.package-media img {
    width: 100%;
    height: 100%;
    min-height: 310px;
    display: block;
    object-fit: cover;
}

.package-summary {
    display: flex;
    flex-direction: column;
    padding: 8px 8px 0 0;
}

.campaign-pill {
    align-self: flex-start;
    padding: 5px 10px;
    border-radius: 999px;
    color: #226000;
    background: #d7ffb5;
    font-size: .72rem;
    font-weight: 900;
}

.package-summary h1 {
    margin: 14px 0 8px;
    color: var(--navy);
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.package-lead {
    margin: 0 0 18px;
    color: var(--muted);
    line-height: 1.7;
}

.package-feature-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 18px;
    margin-bottom: 20px;
}

.package-feature-list span {
    position: relative;
    padding-left: 18px;
    color: var(--navy);
    font-size: .95rem;
    font-weight: 600;
    line-height: 1.45;
}

.package-feature-list span::before {
    content: "";
    position: absolute;
    left: 0;
    top: .55em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--yellow);
    box-shadow: 0 0 0 3px rgba(255, 196, 54, .22);
}

.package-buy-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: auto;
    padding: 14px 16px;
    border-radius: 7px;
    background: #eef5ff;
}

.package-price-box {
    display: grid;
    gap: 2px;
}

.package-value-note {
    display: inline-flex;
    width: fit-content;
    max-width: 100%;
    color: #07183f;
    font-size: .82rem;
    font-weight: 900;
    line-height: 1.35;
}

.package-price-box strong {
    color: #006ad8;
    font-size: 1.55rem;
    line-height: 1;
}

.package-price-box small {
    color: #2f7a00;
    font-weight: 800;
}

.package-old-price {
    color: #73829a !important;
    text-decoration: line-through;
}

.package-buy-button {
    display: inline-flex;
    min-width: 190px;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    border-radius: 6px;
    color: #fff;
    background: var(--blue);
    font-weight: 900;
    box-shadow: 0 12px 24px rgba(18, 104, 214, .22);
}

.package-feature-strip {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

.package-feature-strip h2 {
    margin: 0 0 12px;
    color: var(--navy);
    font-size: 1.05rem;
}

.package-feature-track {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
}

.package-mini-feature {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 10px;
    align-items: center;
    min-height: 64px;
    padding: 9px;
    border: 1px solid #e1e9f5;
    border-radius: 7px;
    background: #fbfdff;
}

.package-mini-icon {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    color: var(--blue);
    background: #e7f2ff;
    font-size: .72rem;
    font-weight: 900;
}

.package-mini-feature strong,
.package-mini-feature small {
    display: block;
}

.package-mini-feature strong {
    color: var(--navy);
    font-size: .78rem;
    line-height: 1.2;
}

.package-mini-feature small {
    margin-top: 3px;
    color: var(--muted);
    font-size: .72rem;
    line-height: 1.2;
}

.package-info-panel {
    margin-top: 18px;
    overflow: hidden;
}

.package-accordion {
    border-top: 1px solid var(--line);
}

.package-accordion:first-child {
    border-top: 0;
}

.package-accordion summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    padding: 0 18px;
    color: var(--navy);
    cursor: pointer;
    font-weight: 900;
    list-style: none;
}

.package-accordion summary::-webkit-details-marker {
    display: none;
}

.package-accordion summary::after {
    content: "";
    width: 9px;
    height: 9px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform .2s ease;
}

.package-accordion[open] summary {
    color: #fff;
    background: #0f71b8;
}

.package-accordion[open] summary::after {
    transform: rotate(225deg);
}

.package-curriculum-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 16px;
    padding: 16px;
    background: #e4f2ff;
}

.package-curriculum-grid a {
    min-height: 30px;
    color: #075fb0;
    font-size: .92rem;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.package-info-copy {
    padding: 18px;
    color: var(--muted);
    line-height: 1.75;
}

.package-info-copy p {
    margin: 0 0 12px;
}

.package-info-copy p:last-child {
    margin-bottom: 0;
}

.site-footer {
    color: #d7e5ff;
    background: var(--navy);
    padding: 48px 0 24px;
}

.footer-newsletter {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 540px);
    gap: clamp(22px, 4vw, 54px);
    align-items: center;
    margin-bottom: 42px;
    padding: clamp(24px, 4vw, 38px);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
    background:
        radial-gradient(circle at 18% 0%, rgba(37, 99, 235, .34), transparent 32%),
        linear-gradient(135deg, #071026 0%, #111a3d 56%, #16275c 100%);
    box-shadow: 0 24px 58px rgba(0, 0, 0, .24);
}

.footer-newsletter-copy h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(2rem, 4vw, 3.15rem);
    line-height: 1.08;
}

.footer-newsletter-copy h2 span {
    color: #5d6cff;
}

.footer-newsletter-copy p {
    max-width: 620px;
    margin: 14px 0 0;
    color: #bac7dc;
    font-weight: 700;
    line-height: 1.62;
}

.footer-newsletter-status {
    display: inline-flex;
    margin-top: 14px;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: .86rem;
    font-weight: 800;
}

.footer-newsletter-status.is-success {
    color: #bbf7d0;
    background: rgba(34, 197, 94, .14);
}

.footer-newsletter-status.is-error {
    color: #fecaca;
    background: rgba(239, 68, 68, .16);
}

.footer-newsletter-form {
    display: flex;
    min-height: 62px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 7px;
    background: #22304d;
}

.footer-newsletter-form input[type="email"] {
    flex: 1 1 auto;
    min-width: 0;
    border: 0;
    outline: 0;
    background: #22304d;
    color: #fff;
    padding: 0 20px;
    font: inherit;
    font-size: 1rem;
}

.footer-newsletter-form input[type="email"]::placeholder {
    color: #a7b3ca;
}

.footer-newsletter-form button {
    flex: 0 0 auto;
    border: 0;
    background: linear-gradient(135deg, #4f46e5, #2563eb);
    color: #fff;
    padding: 0 24px;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
    white-space: nowrap;
}

.footer-newsletter-form button:hover {
    filter: brightness(1.08);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-app-cta {
    overflow: hidden;
    background: #fff;
    padding: clamp(58px, 8vw, 112px) 0;
}

.site-app-cta-inner {
    display: grid;
    grid-template-columns: minmax(320px, .95fr) minmax(0, 1.05fr);
    gap: clamp(28px, 6vw, 76px);
    align-items: center;
}

.app-phone-visual {
    position: relative;
    min-height: 500px;
    display: grid;
    place-items: center;
}

.app-orbit {
    position: absolute;
    width: min(420px, 78vw);
    aspect-ratio: 1;
    border-radius: 999px;
    background: #04c79a;
    transform: translate(58px, 18px);
}

.app-hand {
    position: absolute;
    bottom: -120px;
    width: 180px;
    height: 350px;
    border-radius: 90px 90px 32px 32px;
    background: linear-gradient(160deg, #f7c2a0, #d78b68);
    transform: translate(-8px, 128px) rotate(4deg);
    box-shadow: inset -18px 0 28px rgba(138, 67, 43, .16);
}

.app-phone {
    position: relative;
    z-index: 1;
    width: 238px;
    min-height: 470px;
    border: 9px solid #111827;
    border-radius: 34px;
    background: #111827;
    box-shadow: 0 24px 50px rgba(17, 24, 39, .22);
}

.app-phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    z-index: 2;
    width: 92px;
    height: 20px;
    border-radius: 0 0 14px 14px;
    background: #111827;
    transform: translateX(-50%);
}

.app-phone-screen {
    min-height: 452px;
    overflow: hidden;
    border-radius: 25px;
    background: #fff;
    padding: 36px 16px 18px;
}

.app-phone-top {
    display: flex;
    align-items: center;
    gap: 8px;
}

.app-phone-top span {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 7px;
    background: var(--blue);
    color: #fff;
    font-weight: 900;
    font-size: .72rem;
}

.app-phone-top strong {
    color: var(--navy);
    font-size: .84rem;
}

.app-phone-top i {
    margin-left: auto;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: #04c79a;
}

.app-phone-screen h3 {
    margin: 22px 0 16px;
    color: #344054;
    font-size: 1.45rem;
    line-height: 1.16;
}

.app-course-card {
    height: 92px;
    border-radius: 8px;
    background: linear-gradient(135deg, #071b3f, #1268d6);
}

.app-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 0;
    border-bottom: 1px solid #e7edf5;
}

.app-row b {
    width: 82px;
    height: 10px;
    border-radius: 999px;
    background: #d9e4f2;
}

.app-row span {
    margin-left: auto;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: #edf4ff;
}

.app-progress {
    height: 8px;
    margin-top: 24px;
    border-radius: 999px;
    background: #eaf1fb;
}

.app-progress span {
    display: block;
    width: 68%;
    height: 100%;
    border-radius: inherit;
    background: #04c79a;
}

.site-app-cta-copy h2 {
    max-width: 620px;
    margin: 0;
    color: var(--navy);
    font-size: clamp(2.45rem, 5vw, 4.45rem);
    line-height: 1.12;
}

.site-app-cta-copy h2 span {
    color: #04c79a;
}

.site-app-cta-copy p {
    max-width: 650px;
    color: #4b5565;
    font-size: 1.08rem;
    line-height: 1.78;
    margin: 24px 0 28px;
}

.site-app-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.site-app-cta-actions a {
    display: grid;
    min-width: 178px;
    min-height: 54px;
    justify-content: center;
    align-content: center;
    padding: 8px 18px;
    border-radius: 8px;
    background: #05070b;
    color: #fff;
    text-decoration: none;
}

.site-app-cta-actions small {
    color: rgba(255, 255, 255, .72);
    font-size: .72rem;
}

.site-app-cta-actions strong {
    font-size: 1.04rem;
}

.global-contact-section {
    background: #f5f8fc;
    padding: clamp(48px, 7vw, 86px) 0;
}

.global-contact-panel {
    display: grid;
    grid-template-columns: minmax(0, .88fr) minmax(360px, 1.12fr);
    gap: clamp(24px, 5vw, 62px);
    align-items: stretch;
}

.global-contact-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100%;
    padding: clamp(24px, 4vw, 42px);
    border: 1px solid #dce7f5;
    border-radius: 8px;
    background:
        radial-gradient(circle at 15% 12%, rgba(4, 199, 154, .18), transparent 32%),
        linear-gradient(135deg, #ffffff 0%, #eef5ff 100%);
}

.global-contact-copy span {
    width: fit-content;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(4, 199, 154, .13);
    color: #057a60;
    font-weight: 900;
    font-size: .82rem;
}

.global-contact-copy h2 {
    max-width: 520px;
    margin: 18px 0 14px;
    color: var(--navy);
    font-size: clamp(2rem, 4.6vw, 3.35rem);
    line-height: 1.08;
}

.global-contact-copy p {
    max-width: 560px;
    margin: 0;
    color: #4b5565;
    font-size: 1.04rem;
    line-height: 1.72;
}

.global-contact-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.global-contact-points b {
    padding: 10px 12px;
    border-radius: 8px;
    background: #fff;
    color: #12305c;
    box-shadow: 0 10px 24px rgba(18, 48, 92, .08);
    font-size: .9rem;
}

.global-contact-form {
    position: relative;
    display: grid;
    gap: 14px;
    padding: clamp(22px, 4vw, 34px);
    border: 1px solid #dbe5f2;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(18, 48, 92, .11);
}

.global-contact-fields {
    display: grid;
    gap: 14px;
}

.global-contact-loading {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, .78);
    color: #12305c;
    font-weight: 900;
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease;
}

.global-contact-form.is-sending .global-contact-loading {
    opacity: 1;
    pointer-events: auto;
}

.global-contact-form.is-sending .global-contact-fields {
    opacity: .48;
}

.global-contact-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.global-contact-field {
    display: grid;
    gap: 7px;
}

.global-contact-field label {
    color: #24324b;
    font-weight: 900;
    font-size: .9rem;
}

.global-contact-field input,
.global-contact-field textarea {
    width: 100%;
    border: 1px solid #d6e1ef;
    border-radius: 8px;
    outline: 0;
    background: #f8fbff;
    color: #14213d;
    padding: 13px 14px;
    font: inherit;
}

.global-contact-field textarea {
    min-height: 126px;
    resize: vertical;
}

.global-contact-field input:focus,
.global-contact-field textarea:focus {
    border-color: #2563eb;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
}

.global-contact-form button {
    min-height: 52px;
    border: 0;
    border-radius: 8px;
    background: linear-gradient(135deg, #04c79a, #1268d6);
    color: #fff;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
}

.global-contact-form button:disabled {
    cursor: wait;
    filter: grayscale(.12);
    opacity: .78;
}

.global-contact-status {
    display: block;
    padding: 11px 13px;
    border-radius: 8px;
    font-size: .92rem;
    line-height: 1.45;
}

.global-contact-status.is-hidden {
    display: none;
}

.global-contact-status.is-success {
    color: #047857;
    background: #dcfce7;
}

.global-contact-status.is-error {
    color: #b91c1c;
    background: #fee2e2;
}

.footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
}

.footer-brand {
    color: #fff;
}

.site-footer h2 {
    margin: 0 0 12px;
    color: #fff;
    font-size: 1rem;
}

.site-footer p {
    max-width: 420px;
    line-height: 1.7;
}

.site-footer a:not(.brand) {
    display: block;
    color: #d7e5ff;
    margin: 8px 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 32px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, .14);
}

@media (max-width: 980px) {
    .main-nav {
        min-height: 72px;
        justify-content: space-between;
        gap: 14px;
        padding: 12px 0;
    }

    .promo-inner {
        min-height: auto;
        flex-wrap: wrap;
        padding: 6px 0;
    }

    .promo-copy span {
        flex-basis: 100%;
        order: 3;
    }

    .desktop-nav,
    .main-nav > .nav-actions {
        display: none;
    }

    .mobile-menu-toggle {
        display: inline-flex;
    }

    .mobile-menu-panel,
    .mobile-menu-backdrop {
        display: block;
    }

    .mobile-bottom-nav {
        display: grid;
    }

    body {
        padding-bottom: calc(92px + env(safe-area-inset-bottom));
    }

    .brand img {
        max-width: 190px;
        height: 52px;
    }

    .hero-inner,
    .split-section,
    .site-app-cta-inner,
    .global-contact-panel,
    .ai-hero,
    .ai-flow-section,
    .ai-map-section,
    .ai-audience-section,
    .ai-final-cta,
    .education-course-detail,
    .detail-hero,
    .content-detail-hero,
    .content-detail-layout,
    .detail-grid,
    .package-hero-grid {
        grid-template-columns: 1fr;
    }

    .package-feature-track {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .learning-topic-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .education-exam-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .education-course-sidebar {
        position: static;
    }

    .education-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ai-feature-grid,
    .ai-smart-grid,
    .ai-method-grid,
    .ai-mini-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ai-dashboard-visual {
        min-height: 360px;
    }

    .category-grid,
    .product-grid,
    .feature-grid,
    .content-grid,
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-newsletter {
        grid-template-columns: 1fr;
    }

    .global-contact-copy {
        min-height: auto;
    }

    .hero-copy h1 {
        font-size: clamp(2.4rem, 9vw, 4rem);
    }

    .product-card {
        grid-template-rows: 210px 1fr auto;
    }

    .filter-row {
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .filter-row a {
        flex: 0 0 auto;
        white-space: nowrap;
    }
}

@media (max-width: 640px) {
    .shell-container {
        width: min(100% - 28px, 1180px);
    }

    .brand img {
        max-width: 170px;
        height: 48px;
    }

    .promo-bar {
        padding: 0;
    }

    .promo-inner {
        min-height: 44px;
        gap: 8px;
        font-size: .82rem;
        flex-wrap: nowrap;
        padding: 0;
    }

    .promo-copy,
    .promo-copy a {
        gap: 8px;
        width: 100%;
    }

    .promo-copy strong {
        max-width: 100%;
        line-height: 1.25;
    }

    .promo-copy span {
        display: none;
    }

    .promo-social-links {
        display: none;
    }

    .social-icon-link {
        width: 28px;
        height: 28px;
    }

    .main-nav {
        min-height: 62px;
        padding: 7px 0;
    }

    .mobile-menu-panel {
        width: min(310px, 88vw);
    }

    .hero-slider,
    .hero-track,
    .hero-slide,
    .hero-inner {
        min-height: 620px;
    }

    .hero-inner {
        padding: 38px 0 64px;
        align-items: center;
    }

    .hero-copy h1 {
        margin: 14px 0 12px;
        font-size: clamp(2.1rem, 12vw, 3.2rem);
        line-height: 1.06;
    }

    .hero-copy p {
        font-size: 1rem;
        line-height: 1.6;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: 22px;
    }

    .hero-actions a,
    .btn-primary,
    .btn-ghost {
        width: 100%;
        justify-content: center;
    }

    .hero-exam-card {
        display: none;
    }

    .hero-dots {
        bottom: 18px;
    }

    .section {
        padding-top: 46px;
    }

    .page-hero {
        padding: 22px 0 6px;
    }

    .profile-page-hero {
        padding-bottom: 6px;
    }

    .profile-page-section {
        padding-top: 0;
    }

    .page-hero h1 {
        margin: 10px 0 8px;
    }

    .page-hero p {
        margin: 0;
        line-height: 1.52;
    }

    .section-head {
        gap: 8px;
        margin-bottom: 18px;
    }

    .section-head h2,
    .page-hero h1,
    .detail-hero h1 {
        font-size: clamp(1.65rem, 9vw, 2.25rem);
        line-height: 1.12;
    }

    .category-grid,
    .product-grid,
    .feature-grid,
    .content-grid,
    .achievements-testimonials,
    .profile-page-body .page-grid,
    .profile-block-hero,
    .profile-block-split,
    .profile-block-tabs,
    .profile-block-testimonial,
    .profile-block-cta,
    .profile-block-card-grid,
    .profile-block-process,
    .profile-block-mini-list,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-newsletter {
        gap: 18px;
        margin-bottom: 30px;
        padding: 22px;
    }

    .footer-newsletter-form {
        flex-direction: column;
        min-height: auto;
    }

    .footer-newsletter-form input[type="email"],
    .footer-newsletter-form button {
        min-height: 54px;
    }

    .global-contact-section {
        padding: 34px 0;
    }

    .global-contact-panel {
        gap: 14px;
    }

    .global-contact-copy,
    .global-contact-form {
        padding: 18px;
    }

    .global-contact-row {
        grid-template-columns: 1fr;
    }

    .profile-block-cta .profile-block-action {
        margin-top: 18px;
    }

    .profile-block {
        padding: 18px;
        margin-bottom: 12px;
    }

    .profile-block h1 {
        font-size: clamp(1.7rem, 9vw, 2.25rem);
        line-height: 1.08;
    }

    .profile-block h2 {
        font-size: clamp(1.35rem, 7vw, 1.75rem);
    }

    .profile-block-description {
        line-height: 1.55;
        margin-top: 9px;
    }

    .profile-block-hero,
    .profile-block-split,
    .profile-block-tabs,
    .profile-block-testimonial,
    .profile-block-cta {
        gap: 14px;
    }

    .profile-block-card-grid,
    .profile-block-process,
    .profile-block-mini-list {
        gap: 10px;
    }

    .profile-block-card-grid article,
    .profile-block-process article,
    .profile-block-tabs article,
    .profile-block-mini-list article {
        padding: 14px;
    }

    .achievement-panel,
    .testimonial-panel {
        min-height: auto;
        padding: 24px 18px;
    }

    .achievement-head {
        margin-bottom: 26px;
        text-align: left;
    }

    .achievement-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .achievement-grid article {
        grid-template-columns: 58px minmax(0, 1fr);
        gap: 14px;
    }

    .achievement-icon {
        width: 54px;
        height: 54px;
        border-radius: 12px;
    }

    .achievement-icon svg {
        width: 30px;
        height: 30px;
    }

    .achievement-line {
        height: 18px;
    }

    .testimonial-slide blockquote {
        font-size: 1rem;
        line-height: 1.55;
    }

    .testimonial-avatars {
        gap: 12px;
        margin-top: 22px;
    }

    .site-app-cta {
        padding: 44px 0;
    }

    .app-phone-visual {
        min-height: 360px;
    }

    .app-phone {
        width: 190px;
        min-height: 372px;
        border-width: 7px;
        border-radius: 28px;
    }

    .app-phone-screen {
        min-height: 358px;
        border-radius: 21px;
        padding: 30px 12px 14px;
    }

    .app-phone-screen h3 {
        font-size: 1.08rem;
    }

    .app-course-card {
        height: 70px;
    }

    .app-orbit {
        width: 270px;
        transform: translate(44px, 8px);
    }

    .app-hand {
        width: 132px;
        height: 250px;
        transform: translate(-4px, 98px) rotate(4deg);
    }

    .site-app-cta-copy {
        text-align: center;
    }

    .site-app-cta-copy h2,
    .site-app-cta-copy p {
        margin-left: auto;
        margin-right: auto;
    }

    .site-app-cta-actions {
        justify-content: center;
    }

    .learning-head {
        margin-bottom: 24px;
    }

    .learning-topic-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .education-exam-links {
        padding: 0 0 34px;
    }

    .education-exam-head {
        margin-bottom: 24px;
    }

    .education-exam-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .education-exam-card {
        min-height: 132px;
        padding: 16px 10px;
        gap: 10px;
    }

    .education-exam-icon {
        width: 52px;
        height: 52px;
    }

    .education-exam-icon svg {
        width: 48px;
        height: 48px;
    }

    .education-course-detail {
        gap: 24px;
        padding-bottom: 34px;
    }

    .education-course-header {
        padding-bottom: 18px;
    }

    .education-course-meta span {
        min-width: calc(50% - 12px);
        border-right: 0;
    }

    .education-course-tabs {
        overflow-x: auto;
        gap: 18px;
        padding-bottom: 2px;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .course-code-card {
        min-height: 260px;
        padding: 24px;
    }

    .education-check-grid,
    .education-related-grid,
    .education-course-cta {
        grid-template-columns: 1fr;
    }

    .education-course-cta {
        align-items: stretch;
        margin-bottom: 42px;
    }

    .education-course-cta a {
        width: 100%;
    }

    .ai-page {
        gap: 18px;
        padding-bottom: 42px;
    }

    .ai-hero {
        min-height: auto;
        padding: 24px;
    }

    .ai-hero h1 {
        font-size: clamp(2.25rem, 12vw, 3.3rem);
    }

    .ai-hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .ai-hero-actions a {
        width: 100%;
    }

    .ai-dashboard-visual {
        min-height: 330px;
    }

    .ai-dashboard-main {
        right: 0;
        top: 44px;
        padding: 18px;
    }

    .ai-score-card {
        right: 8px;
        top: 0;
        min-width: 124px;
        padding: 14px;
    }

    .ai-signal-card {
        left: 14px;
        bottom: 0;
        min-width: 160px;
        padding: 14px;
    }

    .ai-section,
    .ai-final-cta {
        padding: 20px;
    }

    .ai-feature-grid,
    .ai-smart-grid,
    .ai-method-grid,
    .ai-mini-grid,
    .ai-audience-cards,
    .ai-map-branch {
        grid-template-columns: 1fr;
    }

    .ai-method-grid article {
        min-height: 0;
    }

    .ai-final-cta {
        align-items: stretch;
    }

    .ai-final-cta a {
        width: 100%;
    }

    .learning-topic-grid article {
        min-height: 132px;
        padding: 16px 10px;
        gap: 10px;
    }

    .topic-icon {
        width: 52px;
        height: 52px;
    }

    .topic-icon svg {
        width: 48px;
        height: 48px;
    }

    .category-card,
    .feature-grid article,
    .faq-card,
    .post-list a,
    .detail-panel {
        padding: 16px;
    }

    .product-card {
        grid-template-rows: auto;
    }

    .product-media {
        aspect-ratio: 16 / 10;
    }

    .product-body {
        padding: 16px;
    }

    .product-card footer {
        align-items: stretch;
        flex-direction: column;
        padding: 14px 16px;
    }

    .product-card footer a {
        width: 100%;
    }

    .content-card-media {
        aspect-ratio: 16 / 9;
    }

    .content-card {
        grid-template-rows: auto 1fr;
    }

    .content-card-body {
        padding: 16px;
    }

    .detail-hero {
        padding: 30px 20px;
    }

    .content-detail-hero {
        gap: 18px;
    }

    .content-detail-hero img,
    .detail-hero img {
        width: 100%;
        max-height: 280px;
        object-fit: cover;
    }

    .package-detail-shell {
        padding-top: 16px;
    }

    .package-detail-card {
        padding: 10px;
    }

    .package-media,
    .package-media img {
        min-height: 230px;
    }

    .package-summary {
        padding: 4px;
    }

    .package-summary h1 {
        font-size: clamp(1.8rem, 10vw, 2.4rem);
        line-height: 1.12;
    }

    .package-feature-list,
    .package-curriculum-grid {
        grid-template-columns: 1fr;
    }

    .package-buy-row {
        align-items: stretch;
        flex-direction: column;
    }

    .package-buy-button {
        width: 100%;
    }

    .package-feature-track {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-bottom {
        flex-direction: column;
    }
}

@media (max-width: 420px) {
    .shell-container {
        width: min(100% - 22px, 1180px);
    }

    .brand img {
        max-width: 145px;
        height: 42px;
    }

    .promo-inner strong {
        max-width: 100%;
    }

    .promo-social-links {
        width: 100%;
        margin-left: 0;
        justify-content: flex-start;
    }

    .mobile-menu-panel {
        width: min(292px, 90vw);
        padding: 16px;
    }

    .mobile-bottom-nav {
        gap: 4px;
        padding-right: 5px;
        padding-left: 5px;
    }

    .mobile-bottom-nav a {
        font-size: .64rem;
        letter-spacing: 0;
    }

    .mobile-bottom-nav svg {
        width: 22px;
        height: 22px;
    }

    .package-feature-track {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .campaign-banner-grid {
        grid-template-columns: 1fr;
    }

    .campaign-banner-card {
        min-height: 0;
        padding: 24px;
        border-radius: 14px;
    }

    .campaign-banner-card h1 {
        font-size: 2rem;
    }

    .campaign-application-modal {
        padding: 10px;
    }

    .campaign-application-dialog {
        max-height: 94vh;
        border-radius: 12px;
    }

    .campaign-application-head,
    .campaign-application-form {
        padding-left: 18px;
        padding-right: 18px;
    }
}

.whatsapp-question-widget {
    position: fixed;
    right: 0;
    z-index: 1100;
    width: min(280px, calc(100vw - 32px));
    pointer-events: auto;
}

.whatsapp-question-tab {
    position: fixed;
    right: 0;
    top: calc(50% + 54px);
    z-index: 1120;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    min-height: 44px;
    padding: 8px 10px 8px 12px;
    border: 1px solid rgba(22, 163, 74, .28);
    border-right: 0;
    border-radius: 10px 0 0 10px;
    background: #25d366;
    color: #073b22;
    box-shadow: 0 14px 34px rgba(15, 23, 42, .2);
    cursor: pointer;
    pointer-events: auto;
    visibility: visible;
    opacity: 1;
}

.whatsapp-question-tab span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    background: #fff;
    color: #16a34a;
}

.whatsapp-question-tab svg {
    display: block;
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.whatsapp-question-widget.is-visible .whatsapp-question-tab {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.whatsapp-question-card {
    position: fixed;
    right: 0;
    top: calc(50% + 54px);
    z-index: 1100;
    width: min(280px, calc(100vw - 32px));
    border: 2px solid #22c55e;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 44px rgba(15, 23, 42, .22);
    padding: 10px;
    pointer-events: auto;
    transform: translate(100%, 0);
    transition: transform .26s ease;
}

.whatsapp-question-widget.is-visible .whatsapp-question-card {
    transform: translate(-16px, 0);
}

.whatsapp-question-head {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 9px;
    margin-bottom: 8px;
    color: #14532d;
}

.whatsapp-question-badge {
    color: #16a34a;
    font-size: .7rem;
    font-weight: 900;
    letter-spacing: .02em;
}

.whatsapp-question-head strong {
    font-size: .98rem;
    font-weight: 800;
    line-height: 1.1;
}

.whatsapp-question-close {
    width: 24px;
    height: 24px;
    border: 1px solid #86efac;
    border-radius: 999px;
    background: #ecfdf5;
    color: #22c55e;
    font-size: .92rem;
    line-height: 1;
    cursor: pointer;
}

.whatsapp-question-close:hover,
.whatsapp-question-close:focus-visible {
    background: #22c55e;
    color: #fff;
}

.whatsapp-question-text {
    width: 100%;
    min-height: 65px;
    resize: vertical;
    border: 1px solid #cbd5e1;
    border-radius: 5px;
    padding: 9px 10px;
    color: #1f2937;
    font: inherit;
    font-size: .88rem;
    outline: none;
}

.whatsapp-question-text:focus {
    border-color: #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, .15);
}

.whatsapp-question-send {
    width: 100%;
    margin-top: 10px;
    border: 0;
    border-radius: 5px;
    background: #22c55e;
    color: #fff;
    padding: 10px 14px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.whatsapp-question-send:hover,
.whatsapp-question-send:focus-visible {
    background: #16a34a;
}

.exam-ask-toggle {
    position: fixed;
    right: 0;
    top: 50%;
    bottom: auto;
    z-index: 1090;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: 54px;
    max-width: min(286px, calc(100vw - 24px));
    min-height: 44px;
    overflow: hidden;
    border: 1px solid rgba(37, 99, 235, .24);
    border-right: 0;
    border-radius: 10px 0 0 10px;
    background: #2563eb;
    color: #fff;
    box-shadow: 0 14px 34px rgba(15, 23, 42, .2);
    cursor: pointer;
    padding: 8px 10px 8px 12px;
    white-space: nowrap;
    transform: translateY(-50%);
    transition: width .26s cubic-bezier(.2, .8, .2, 1), box-shadow .24s ease, transform .26s ease;
}

.exam-ask-toggle.is-expanded,
.exam-ask-toggle:hover,
.exam-ask-toggle:focus-visible {
    width: min(286px, calc(100vw - 24px));
    box-shadow: 0 18px 42px rgba(37, 99, 235, .28);
}

.exam-ask-toggle span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    background: #fff;
    color: #2563eb;
    font-size: 14px;
    font-weight: 900;
}

.exam-ask-toggle strong {
    font-size: 13px;
    font-weight: 900;
    line-height: 1.15;
}

.exam-ask-drawer {
    position: fixed;
    right: 0;
    top: 50%;
    bottom: auto;
    z-index: 1110;
    width: min(320px, calc(100vw - 32px));
    max-height: min(74vh, 620px);
    overflow-y: auto;
    padding: 14px;
    border: 1px solid #bfdbfe;
    border-top: 3px solid #2563eb;
    border-radius: 8px 0 0 8px;
    background: #fff;
    box-shadow: 0 18px 44px rgba(15, 23, 42, .22);
    transform: translate(calc(100% + 18px), -50%);
    transition: transform .26s ease;
}

.exam-ask-drawer.is-open {
    transform: translate(-16px, -50%);
}

.exam-ask-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.exam-ask-head strong {
    color: #0f172a;
    font-size: 17px;
    font-weight: 900;
    line-height: 1.15;
}

.exam-ask-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 26px;
    height: 26px;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 14px;
    font-weight: 900;
    cursor: pointer;
}

.exam-ask-close:hover,
.exam-ask-close:focus-visible {
    background: #2563eb;
    color: #fff;
}

.exam-ask-options {
    display: grid;
    gap: 8px;
}

.exam-ask-options label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0;
    padding: 9px 10px;
    border: 1px solid #dbeafe;
    border-radius: 7px;
    background: #f8fbff;
    color: #0f172a;
    font-size: 14px;
    font-weight: 900;
    line-height: 1.25;
    cursor: pointer;
    transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.exam-ask-options label:hover,
.exam-ask-options label:focus-within {
    border-color: #93c5fd;
    background: #eff6ff;
    transform: translateX(-2px);
}

.exam-ask-options input {
    flex: 0 0 auto;
    margin-top: 2px;
    accent-color: #2563eb;
}

@media (max-width: 760px) {
    .whatsapp-question-widget {
        right: 0;
        width: min(280px, calc(100vw - 24px));
    }

    .whatsapp-question-tab {
        top: calc(50% + 54px);
    }

    .whatsapp-question-card {
        width: min(280px, calc(100vw - 24px));
        top: calc(50% + 54px);
    }

    .exam-ask-toggle {
        top: 50%;
    }

    .exam-ask-drawer {
        top: 50%;
        max-height: min(70vh, 560px);
    }
}

.site-feed-modal {
    position: fixed;
    inset: 0;
    z-index: 1300;
    opacity: 0;
    pointer-events: none;
    transition: opacity .28s ease;
}

.site-feed-modal.is-open {
    opacity: 1;
    pointer-events: auto;
}

.site-feed-modal-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(6, 16, 35, .54);
    cursor: pointer;
}

.site-feed-modal-panel {
    position: absolute;
    left: 50%;
    top: 50%;
    display: grid;
    grid-template-columns: minmax(220px, 42%) minmax(0, 1fr);
    width: min(920px, calc(100vw - 40px));
    max-height: min(82vh, 680px);
    overflow: hidden;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 28px 80px rgba(6, 16, 35, .32);
    transform: translate(-50%, -130%);
    transition: transform .42s cubic-bezier(.2, .8, .2, 1);
}

.site-feed-modal.is-open .site-feed-modal-panel {
    transform: translate(-50%, -50%);
}

.site-feed-modal-close {
    position: absolute;
    right: 12px;
    top: 12px;
    z-index: 2;
    width: 32px;
    height: 32px;
    border: 1px solid #c7d2fe;
    border-radius: 999px;
    background: rgba(255, 255, 255, .92);
    color: #1d4ed8;
    font-size: 16px;
    font-weight: 900;
    cursor: pointer;
}

.site-feed-modal-media {
    display: grid;
    min-height: 360px;
    background: #eff6ff;
    color: #2563eb;
    place-items: center;
    text-decoration: none;
}

.site-feed-modal-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.site-feed-modal-media span {
    display: grid;
    width: 96px;
    height: 96px;
    border-radius: 999px;
    background: #2563eb;
    color: #fff;
    font-size: 42px;
    font-weight: 900;
    place-items: center;
}

.site-feed-modal-copy {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 0;
    max-height: min(82vh, 680px);
    overflow-y: auto;
    padding: 32px;
    color: #0f172a;
}

.site-feed-modal-kicker {
    width: fit-content;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 900;
}

.site-feed-modal-copy h2 {
    margin: 0;
    color: #071b3f;
    font-size: clamp(1.45rem, 3vw, 2.25rem);
    line-height: 1.12;
}

.site-feed-modal-body {
    color: #334155;
    font-size: .96rem;
    line-height: 1.58;
}

.site-feed-modal-body :first-child {
    margin-top: 0;
}

.site-feed-modal-body :last-child {
    margin-bottom: 0;
}

.site-feed-modal-optout {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #475569;
    font-size: 14px;
    font-weight: 700;
}

.site-feed-modal-optout input {
    width: 16px;
    height: 16px;
    accent-color: #2563eb;
}

.site-feed-modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: auto;
}

.site-feed-modal-actions button,
.site-feed-modal-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border-radius: 7px;
    padding: 10px 16px;
    font: inherit;
    font-weight: 900;
    text-decoration: none;
    cursor: pointer;
}

.site-feed-modal-actions button {
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #334155;
}

.site-feed-modal-actions a {
    border: 1px solid #2563eb;
    background: #2563eb;
    color: #fff;
}

@media (max-width: 760px) {
    .site-feed-modal-panel {
        grid-template-columns: 1fr;
        width: min(100vw - 24px, 420px);
        max-height: min(88vh, 760px);
        overflow: hidden;
        background: #fff;
    }

    .site-feed-modal-media {
        display: block;
        height: clamp(220px, 42vh, 360px);
        min-height: 0;
        max-height: none;
        overflow: hidden;
        background: #071b3f;
    }

    .site-feed-modal-copy {
        max-height: calc(min(88vh, 760px) - clamp(220px, 42vh, 360px));
        overflow-y: auto;
        padding: 18px;
        background: #fff;
    }

    .site-feed-modal-media img {
        display: block;
        height: 100%;
        object-fit: cover;
        object-position: top center;
    }

    .site-feed-modal-close {
        right: 10px;
        top: 10px;
        z-index: 3;
        box-shadow: 0 8px 18px rgba(15, 23, 42, .18);
    }

    .site-feed-modal-copy h2 {
        font-size: 1.26rem;
        line-height: 1.14;
    }

    .site-feed-modal-body {
        font-size: .9rem;
        line-height: 1.5;
    }

    .site-feed-modal-actions {
        align-items: stretch;
        flex-direction: column;
    }
}

.why-dersgen-page {
    --why-navy: #111827;
    --why-navy-2: #172033;
    --why-orange: #e85d04;
    --why-orange-dark: #c2410c;
    --why-amber: #ffb703;
    --why-cyan: #67e8f9;
    --why-text: #263244;
    --why-muted: #64748b;
    --why-line: #e5e7eb;
    --why-soft: #fff7ed;
    background: #fff;
    color: var(--why-text);
    overflow: hidden;
}

.why-dersgen-page * {
    box-sizing: border-box;
}

.why-shell {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.why-hero {
    position: relative;
    padding: clamp(72px, 9vw, 118px) 0 72px;
    background:
        radial-gradient(circle at 78% 22%, rgba(232, 93, 4, .28), transparent 29%),
        radial-gradient(circle at 20% 14%, rgba(103, 232, 249, .16), transparent 30%),
        linear-gradient(135deg, #0b1220 0%, #111827 55%, #1f2937 100%);
    color: #fff;
}

.why-hero::after {
    position: absolute;
    inset: auto 0 0;
    height: 90px;
    content: "";
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .07));
    pointer-events: none;
}

.why-hero-grid,
.why-two-column,
.why-study-grid,
.why-final-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, .86fr);
    gap: clamp(28px, 5vw, 64px);
    align-items: center;
}

.why-align-start {
    align-items: start;
}

.why-kicker {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border: 1px solid rgba(232, 93, 4, .24);
    border-radius: 999px;
    background: rgba(232, 93, 4, .1);
    color: var(--why-orange-dark);
    padding: 8px 12px;
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .02em;
    text-transform: uppercase;
}

.why-hero .why-kicker,
.why-section-dark .why-kicker,
.why-final .why-kicker {
    border-color: rgba(255, 183, 3, .32);
    background: rgba(255, 183, 3, .12);
    color: #ffd166;
}

.why-hero h1 {
    max-width: 720px;
    margin: 18px 0 12px;
    color: #fff;
    font-size: clamp(3rem, 8vw, 6.8rem);
    line-height: .92;
}

.why-hero-subtitle {
    margin: 0;
    color: #ffd166;
    font-size: clamp(1.2rem, 2.4vw, 2rem);
    font-weight: 900;
}

.why-hero-text,
.why-final p,
.why-section-heading p,
.why-two-column p,
.why-study-grid p,
.why-feature-card p {
    color: inherit;
    font-size: 1.02rem;
    line-height: 1.72;
}

.why-hero-text {
    max-width: 680px;
    margin: 20px 0 0;
    color: #dbeafe;
}

.why-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.why-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border-radius: 7px;
    padding: 13px 18px;
    font-weight: 900;
    text-decoration: none;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.why-button:hover {
    transform: translateY(-1px);
}

.why-button-primary {
    border: 1px solid var(--why-orange);
    background: linear-gradient(135deg, var(--why-orange), var(--why-orange-dark));
    color: #fff;
    box-shadow: 0 16px 34px rgba(232, 93, 4, .28);
}

.why-button-secondary {
    border: 1px solid rgba(255, 255, 255, .3);
    background: rgba(255, 255, 255, .08);
    color: #fff;
}

.why-section-light .why-button-secondary,
.why-final .why-button-secondary,
.why-section .why-button-secondary {
    border-color: #fed7aa;
    background: #fff7ed;
    color: var(--why-orange-dark);
}

.why-hero-board,
.why-feature-card,
.why-highlight,
.why-data-grid article,
.why-kpi-grid article,
.why-desk-mock {
    border: 1px solid rgba(148, 163, 184, .24);
    border-radius: 8px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, .12);
}

.why-hero-board {
    position: relative;
    z-index: 1;
    padding: 22px;
    background: rgba(255, 255, 255, .1);
    backdrop-filter: blur(16px);
}

.why-board-header,
.why-board-focus,
.why-board-metrics,
.why-board-list {
    border-radius: 8px;
    background: rgba(255, 255, 255, .1);
}

.why-board-header {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 14px;
    color: #e5e7eb;
}

.why-board-header strong {
    color: #fff;
}

.why-board-focus {
    margin-top: 14px;
    padding: 18px;
    background: linear-gradient(135deg, rgba(232, 93, 4, .92), rgba(255, 183, 3, .78));
    color: #111827;
}

.why-board-focus span,
.why-board-focus small,
.why-board-metrics span {
    display: block;
    font-size: .82rem;
    font-weight: 800;
    opacity: .84;
}

.why-board-focus strong {
    display: block;
    margin: 7px 0;
    font-size: 1.45rem;
    line-height: 1.12;
}

.why-board-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 14px 0;
    padding: 10px;
}

.why-board-metrics div {
    min-width: 0;
    border-radius: 7px;
    background: rgba(255, 255, 255, .12);
    padding: 12px;
}

.why-board-metrics strong {
    display: block;
    margin-top: 4px;
    color: #fff;
    font-size: 1.35rem;
}

.why-board-list {
    margin: 0;
    padding: 16px 16px 16px 36px;
    color: #dbeafe;
    line-height: 1.8;
}

.why-section {
    padding: clamp(58px, 8vw, 98px) 0;
}

.why-section-light {
    background: linear-gradient(180deg, #fff, #fff7ed);
}

.why-section-dark {
    background:
        radial-gradient(circle at 16% 18%, rgba(232, 93, 4, .2), transparent 30%),
        linear-gradient(135deg, #111827, #172033);
    color: #f8fafc;
}

.why-section h2,
.why-final h2 {
    margin: 12px 0 16px;
    color: var(--why-navy);
    font-size: clamp(2rem, 4vw, 3.35rem);
    line-height: 1.05;
}

.why-section-dark h2,
.why-final h2 {
    color: #fff;
}

.why-section-dark p,
.why-section-dark .why-section-heading p,
.why-final p {
    color: #cbd5e1;
}

.why-question-grid,
.why-data-grid,
.why-kpi-grid,
.why-audience-grid {
    display: grid;
    gap: 12px;
}

.why-question-grid {
    grid-template-columns: 1fr;
}

.why-question-grid span,
.why-audience-grid span {
    border: 1px solid #fed7aa;
    border-radius: 8px;
    background: #fff;
    color: var(--why-navy);
    padding: 16px;
    font-weight: 900;
}

.why-highlight {
    margin-top: 32px;
    padding: 22px;
    background: var(--why-navy);
    color: #fff;
    font-size: clamp(1.08rem, 2vw, 1.45rem);
    font-weight: 900;
}

.why-section-heading {
    max-width: 850px;
    margin-bottom: 30px;
}

.why-data-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.why-data-grid article,
.why-kpi-grid article {
    min-height: 142px;
    background: #fff;
    padding: 20px;
}

.why-data-grid strong,
.why-kpi-grid strong,
.why-desk-card strong {
    display: block;
    color: var(--why-navy);
    font-size: 1.08rem;
}

.why-data-grid span,
.why-kpi-grid span,
.why-desk-card span {
    display: block;
    margin-top: 8px;
    color: var(--why-muted);
    line-height: 1.5;
}

.why-flow {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.why-flow span,
.why-factor-row span,
.why-chip-row span,
.why-timeline span {
    border-radius: 999px;
    font-weight: 900;
}

.why-flow span {
    position: relative;
    border: 1px solid rgba(255, 255, 255, .16);
    background: rgba(255, 255, 255, .08);
    color: #fff;
    padding: 14px 16px;
}

.why-flow span:nth-child(odd) {
    background: rgba(232, 93, 4, .18);
}

.why-factor-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 34px;
}

.why-factor-row span {
    border: 1px solid rgba(255, 183, 3, .28);
    background: rgba(255, 183, 3, .1);
    color: #ffd166;
    padding: 10px 13px;
}

.why-feature-pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.why-feature-card {
    background: #fff;
    padding: clamp(24px, 4vw, 36px);
}

.why-feature-card-accent {
    background: linear-gradient(135deg, #fff7ed, #fff);
}

.why-icon {
    display: grid;
    width: 46px;
    height: 46px;
    border-radius: 8px;
    background: var(--why-navy);
    color: #fff;
    font-weight: 900;
    place-items: center;
}

.why-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.why-chip-row span {
    background: #ffedd5;
    color: var(--why-orange-dark);
    padding: 9px 12px;
    font-size: .84rem;
}

.why-timeline {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.why-timeline span {
    border: 1px solid #fed7aa;
    background: #fff;
    color: var(--why-orange-dark);
    padding: 18px;
    text-align: center;
}

.why-study-grid {
    grid-template-columns: minmax(0, .78fr) minmax(360px, 1fr);
}

.why-desk-mock {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    overflow: hidden;
    background: #fff;
}

.why-desk-mock aside {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--why-navy);
    padding: 16px;
}

.why-desk-mock aside span {
    border-radius: 7px;
    color: #cbd5e1;
    padding: 11px 12px;
    font-weight: 800;
}

.why-desk-mock aside .active {
    background: var(--why-orange);
    color: #fff;
}

.why-desk-main {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 16px;
}

.why-desk-card {
    min-height: 92px;
    border: 1px solid var(--why-line);
    border-radius: 8px;
    background: #f8fafc;
    padding: 16px;
}

.why-desk-card.wide {
    grid-column: 1 / -1;
    background: #fff7ed;
}

.why-desk-card.risk {
    border-color: #fed7aa;
}

.why-desk-card.success {
    border-color: #bbf7d0;
}

.why-kpi-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.why-section-dark .why-kpi-grid article {
    border-color: rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .08);
}

.why-section-dark .why-kpi-grid strong {
    color: #fff;
    font-size: clamp(1.8rem, 3vw, 2.55rem);
}

.why-section-dark .why-kpi-grid span {
    color: #cbd5e1;
}

.why-audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.why-table-wrap {
    overflow-x: auto;
    border: 1px solid #fed7aa;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 46px rgba(15, 23, 42, .08);
}

.why-compare-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
}

.why-compare-table th,
.why-compare-table td {
    width: 50%;
    border-bottom: 1px solid #fed7aa;
    padding: 18px;
    text-align: left;
    vertical-align: top;
}

.why-compare-table th {
    background: var(--why-navy);
    color: #fff;
    font-size: 1rem;
}

.why-compare-table th + th {
    background: linear-gradient(135deg, var(--why-orange), var(--why-orange-dark));
}

.why-compare-table tr:last-child td {
    border-bottom: 0;
}

.why-compare-table td:first-child {
    color: #64748b;
}

.why-compare-table td:last-child {
    color: var(--why-navy);
    font-weight: 800;
}

.why-final {
    padding: clamp(64px, 8vw, 104px) 0;
    background:
        radial-gradient(circle at 82% 20%, rgba(255, 183, 3, .22), transparent 28%),
        linear-gradient(135deg, #0b1220, #111827);
    color: #fff;
}

.why-final-inner {
    grid-template-columns: minmax(0, 1fr) auto;
}

.why-final .why-actions {
    align-items: stretch;
    flex-direction: column;
    margin-top: 0;
}

@media (max-width: 980px) {
    .login-choice-grid,
    .why-hero-grid,
    .why-two-column,
    .why-study-grid,
    .why-final-inner {
        grid-template-columns: 1fr;
    }

    .why-data-grid,
    .why-kpi-grid,
    .why-feature-pair {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .why-final .why-actions {
        flex-direction: row;
        margin-top: 8px;
    }

    .login-choice-card {
        min-height: auto;
    }
}

@media (max-width: 640px) {
    .why-shell {
        width: min(100% - 28px, 1180px);
    }

    .why-hero {
        padding-top: 56px;
    }

    .login-choice-hero {
        padding: 52px 0 42px;
    }

    .login-choice-hero h1 {
        font-size: 2.2rem;
    }

    .login-choice-section {
        padding-top: 38px;
        padding-bottom: 48px;
    }

    .login-choice-card {
        padding: 22px;
    }

    .why-actions,
    .why-final .why-actions {
        flex-direction: column;
    }

    .why-button {
        width: 100%;
    }

    .why-board-metrics,
    .why-data-grid,
    .why-kpi-grid,
    .why-feature-pair,
    .why-flow,
    .why-timeline,
    .why-audience-grid {
        grid-template-columns: 1fr;
    }

    .why-desk-mock {
        grid-template-columns: 1fr;
    }

    .why-desk-mock aside {
        flex-direction: row;
        overflow-x: auto;
    }

    .why-desk-mock aside span {
        white-space: nowrap;
    }

    .why-desk-main {
        grid-template-columns: 1fr;
    }

    body:has(.why-dersgen-page) .exam-ask-toggle {
        top: 70%;
    }

    body:has(.why-dersgen-page) .whatsapp-question-tab {
        top: calc(70% + 58px);
    }

    body:has(.why-dersgen-page) .whatsapp-question-card {
        top: calc(70% + 54px);
        max-height: calc(30vh - 70px);
        overflow-y: auto;
    }
}