@import url("../css/base.css");

:root {
    --bg: #050603;
    --surface: #14170f;
    --surface-alt: #1b2013;
    --ink: #f5f5f0;
    --ink-dim: #a9ac9e;
    --muted: #7c8070;
    --line: rgba(198, 226, 30, 0.14);
    --accent: #c6e21e;
    --accent-bright: #d9f13a;
    --max: 1040px;
    --shadow-soft: 0 20px 44px rgba(0, 0, 0, 0.28);
    --footer-columns-padding-bottom: 28px;
    --footer-columns-margin-bottom: 28px;
    --footer-margin-top: 56px;
    --footer-social-hover-border: var(--accent);
    --footer-social-hover-bg: var(--surface-alt);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: radial-gradient(circle at 12% -18%, rgba(198, 226, 30, 0.14) 0%, rgba(198, 226, 30, 0) 42%),
        radial-gradient(circle at 92% -24%, rgba(114, 88, 216, 0.16) 0%, rgba(114, 88, 216, 0) 38%),
        var(--bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid var(--line);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    background: rgba(5, 6, 3, 0.82);
}

.topbar-inner {
    min-height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav .cta,
.nav .nav-btn {
    background: var(--accent);
    color: #10130a;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 16px;
    line-height: 1;
    font-weight: 700;
    border-radius: 999px;
}

.nav .active {
    color: var(--ink);
}

/* Keep only Follow in the top navbar; dropdown links are unaffected. */
.nav>a:not(.nav-btn):not(.cta) {
    display: none;
}

/* Navbar fallback styles to keep the menu usable if base.css is stale or missing. */
.account-shell {
    position: relative;
}

.account-toggle {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(15, 18, 11, 0.92);
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.account-toggle svg {
    width: 20px;
    height: 20px;
}

.account-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 220px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: linear-gradient(165deg, rgba(16, 20, 12, 0.98), rgba(12, 15, 9, 0.98));
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.42);
    padding: 8px;
    display: none;
    z-index: 30;
}

.account-shell.open .account-menu {
    display: block;
}

.account-menu-section {
    display: grid;
    gap: 4px;
}

.account-menu-label {
    margin: 0;
    padding: 4px 8px 6px;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--muted);
}

.account-menu-item {
    display: block;
    text-decoration: none;
    color: var(--ink-dim);
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    padding: 11px 12px;
    border: 1px solid transparent;
}

.account-menu-item:hover,
.account-menu-item.is-current {
    color: var(--ink);
    background: rgba(198, 226, 30, 0.1);
    border-color: rgba(198, 226, 30, 0.24);
}

.account-mobile-only {
    display: block;
}

.account-menu-section-explore .account-menu-label {
    display: block;
}

.hero {
    padding-top: 92px;
    padding-bottom: 52px;
}

.education-intro {
    padding-top: 0;
    padding-bottom: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.education-intro h1 {
    margin: 0 0 14px;
    font-size: clamp(2.3rem, 6vw, 4.1rem);
    line-height: 0.98;
    letter-spacing: -0.03em;
    max-width: 18ch;
    padding-inline: 8px;
}

.education-intro .lede {
    margin: 0;
    max-width: 72ch;
    color: var(--ink-dim);
    font-size: 1.08rem;
    padding-inline: 8px;
}

.education-actions {
    margin: 20px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.intro-highlights {
    list-style: none;
    margin: 28px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    max-width: none;
}

.intro-highlights li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(11, 13, 8, 0.55);
    color: var(--ink-dim);
    font-size: 0.98rem;
}

.intro-highlights img {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    opacity: 0.9;
}

.testimonials-block {
    padding-top: 14px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.testimonial-card {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: linear-gradient(160deg, rgba(20, 23, 15, 0.92), rgba(14, 17, 11, 0.94));
    padding: 20px;
}

.testimonial-card p {
    margin: 0 0 14px;
    color: var(--ink);
    line-height: 1.5;
}

.testimonial-author {
    color: var(--accent-bright);
    font-size: 13px;
    font-weight: 700;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 28px;
    align-items: stretch;
}

.hero-panel {
    background: linear-gradient(160deg, rgba(21, 24, 15, 0.98), rgba(14, 17, 11, 0.96));
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 26px;
    padding: 36px;
    box-shadow: var(--shadow-soft);
}

.hero h1 {
    margin: 0 0 14px;
    font-family: inherit;
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.03;
    letter-spacing: -0.02em;
}

.hero p {
    margin: 0;
    max-width: 52ch;
    color: var(--ink-dim);
}

.hero-side-panel {
    background: linear-gradient(165deg, rgba(24, 28, 17, 0.95), rgba(16, 19, 12, 0.94));
    border: 1px solid var(--line);
    border-radius: 26px;
    padding: 26px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-soft);
}

.hero-side-panel h2 {
    margin: 0 0 14px;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
}

.hero-track-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.hero-track-list li {
    border: 1px solid var(--line);
    background: rgba(12, 15, 9, 0.7);
    border-radius: 14px;
    padding: 12px 13px;
    display: grid;
    gap: 4px;
}

.hero-track-list strong {
    color: var(--accent-bright);
    font-size: 0.93rem;
}

.hero-track-list span {
    color: var(--ink-dim);
    font-size: 0.87rem;
    line-height: 1.35;
}

.hero-cta-row {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.search-shell {
    margin-top: 24px;
    display: flex;
    background: #0f120b;
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
}

.search-shell input {
    border: 0;
    flex: 1;
    min-width: 0;
    padding: 14px 15px;
    font-family: inherit;
    font-size: 15px;
    background: transparent;
    color: var(--ink);
}

.search-shell button {
    border: 0;
    background: var(--accent);
    color: #10130a;
    font-weight: 700;
    font-family: inherit;
    padding: 0 20px;
    cursor: pointer;
}

.stat-card {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--surface);
    padding: 24px;
    display: flex;
    align-items: center;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    width: 100%;
}

.stat-item {
    border-radius: 16px;
    border: 1px solid var(--line);
    background: linear-gradient(155deg, rgba(31, 36, 22, 0.78), rgba(22, 25, 16, 0.92));
    padding: 18px 16px;
    min-height: 94px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-item strong {
    display: block;
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 8px;
    font-family: "Space Grotesk", "Manrope", sans-serif;
    letter-spacing: -0.02em;
}

.stat-item span {
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
}

main section {
    padding-top: 52px;
    padding-bottom: 52px;
}

.education-home main section {
    padding-top: 52px;
    padding-bottom: 52px;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 18px;
}

.section-head h2 {
    margin: 0;
    font-family: "Space Grotesk", "Manrope", sans-serif;
    letter-spacing: -0.015em;
}

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

.chip {
    border: 1px solid var(--line);
    background: rgba(20, 23, 15, 0.88);
    border-radius: 999px;
    padding: 9px 14px;
    font-size: 13px;
    color: var(--ink-dim);
    font-weight: 700;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.course-card {
    text-decoration: none;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.course-card:hover {
    transform: translateY(-3px);
    border-color: rgba(198, 226, 30, 0.42);
    box-shadow: var(--shadow-soft);
}

.course-thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    padding: 0;
    background: linear-gradient(145deg, rgba(58, 68, 34, 0.42), rgba(34, 40, 22, 0.76));
}

.course-thumb img {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ---------- Course page: media scroller ---------- */

.course-page-scroller {
    margin-top: 24px;
}

.course-page-scroller+.scroller-thumbnails {
    margin-bottom: 28px;
}

.hero-media-scroller {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    cursor: grab;
}

.hero-media-scroller::-webkit-scrollbar {
    display: none;
}

.hero-media-scroller>.media-slide {
    flex: 0 0 100%;
    scroll-snap-align: start;
    aspect-ratio: 16 / 9;
    background: var(--surface);
    position: relative;
}

.hero-media-scroller>.media-slide img,
.hero-media-scroller>.media-slide iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border: 0;
}

.hero-media-scroller.dragging {
    cursor: grabbing;
    user-select: none;
    scroll-snap-type: none;
}

.hero-media-scroller-wrap {
    position: relative;
}

.hero-media-scroller-wrap::before,
.hero-media-scroller-wrap::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 32px;
    pointer-events: none;
    z-index: 1;
}

.hero-media-scroller-wrap::before {
    left: 0;
    background: linear-gradient(90deg, rgba(5, 6, 3, 0.5), transparent);
}

.hero-media-scroller-wrap::after {
    right: 0;
    background: linear-gradient(-90deg, rgba(5, 6, 3, 0.5), transparent);
}

.scroller-arrow-hint {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(5, 6, 3, 0.55);
    color: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease;
    font-size: 24px;
    line-height: 1;
}

.scroller-arrow-hint:hover {
    background: rgba(5, 6, 3, 0.8);
}

.scroller-arrow-hint.left {
    left: 40px;
}

.scroller-arrow-hint.right {
    right: 40px;
}

.scroller-thumbnails {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}

.scroller-thumbnails::-webkit-scrollbar {
    display: none;
}

.scroller-thumbnail {
    flex: 0 0 auto;
    width: 112px;
    height: 63px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s ease, opacity 0.2s ease;
    opacity: 0.6;
    background: transparent;
    padding: 0;
}

.scroller-thumbnail:hover {
    opacity: 0.8;
}

.scroller-thumbnail.active {
    border-color: var(--accent);
    opacity: 1;
}

.scroller-thumbnail img,
.scroller-thumbnail iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border: 0;
}

.course-body {
    padding: 16px;
}

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

.badge {
    font-size: 11px;
    border-radius: 999px;
    padding: 5px 9px;
    font-weight: 700;
}

.badge.level {
    background: rgba(114, 88, 216, 0.18);
    color: #b9a6ff;
}

.badge.length {
    background: rgba(198, 226, 30, 0.14);
    color: var(--accent-bright);
}

.course-body h3 {
    margin: 0 0 8px;
    font-size: 1.12rem;
    line-height: 1.25;
}

.course-body p {
    margin: 0 0 12px;
    color: var(--ink-dim);
    font-size: 14px;
}

.course-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    color: var(--ink-dim);
    font-size: 13px;
}

.rating {
    color: var(--accent);
    font-weight: 700;
}

.path-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 14px;
}

.path-card {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 16px;
    background: var(--surface);
}

.path-card h3 {
    margin: 0 0 8px;
    font-size: 1rem;
}

.path-card p {
    margin: 0;
    color: var(--ink-dim);
    font-size: 14px;
}

.footer-utility-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    padding-top: 0;
    font-size: 13px;
}

.footer-utility-row a {
    color: var(--muted);
    text-decoration: none;
}

.footer-utility-row a:hover {
    color: var(--accent);
}

.footer-copyright {
    padding-top: 28px;
    margin-top: 28px;
    border-top: 1px solid var(--line);
    font-size: 12px;
    color: var(--muted);
}

footer .btn {
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 980px;
    border: 1px solid var(--line);
    color: var(--ink);
    background: transparent;
}

footer .btn.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #10130a;
    font-weight: 600;
    box-shadow: 0 0 24px rgba(198, 226, 30, 0.35);
}

.breadcrumb {
    margin: 28px 0 16px;
    color: var(--ink-dim);
    font-size: 14px;
}

.breadcrumb a {
    text-decoration: none;
    color: var(--accent);
}

.course-hero {
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 28px;
    background: var(--surface);
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 18px;
}

.course-hero h1 {
    margin: 0 0 10px;
    font-family: "Space Grotesk", "Manrope", sans-serif;
    letter-spacing: -0.02em;
    line-height: 1.06;
}

.course-hero p {
    margin: 0;
    color: var(--ink-dim);
}

.course-panel {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface-alt);
    padding: 20px;
}

.price {
    margin: 0 0 12px;
    font-size: 1.9rem;
    font-family: "Space Grotesk", "Manrope", sans-serif;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    padding: 11px 16px;
    font-size: 14px;
}

.btn.primary {
    background: var(--accent);
    color: #10130a;
}

.btn.secondary {
    border: 1px solid var(--line);
    background: #0f120b;
    color: var(--ink);
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 14px 0;
}

.course-panel .btn-row {
    justify-content: flex-start;
    margin: 0 0 14px;
}

.course-panel .btn-row .btn {
    padding: 12px 20px;
}

.list-block {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface);
    padding: 16px;
}

main.wrap>section.course-content-section {
    padding: 26px 0;
}

main.wrap>section.course-content-section+section.course-content-section {
    padding-top: 0;
}

.list-block h2 {
    margin: 0 0 10px;
    font-size: 1.2rem;
}

.list-block ul {
    margin: 0;
    padding-left: 20px;
    display: grid;
    gap: 8px;
    color: var(--ink-dim);
}

.curriculum {
    display: grid;
    gap: 10px;
}

.module {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
    background: var(--surface-alt);
}

.module strong {
    display: block;
    margin-bottom: 6px;
}

.curriculum-week-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 4px 10px;
    margin-right: 8px;
    background: rgba(198, 226, 30, 0.14);
    border: 1px solid rgba(198, 226, 30, 0.32);
    color: var(--accent-bright);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    vertical-align: middle;
}

.hub-shell {
    display: grid;
    gap: 20px;
}

.hub-banner {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: linear-gradient(160deg, rgba(20, 23, 15, 0.92), rgba(14, 17, 11, 0.94));
    padding: 18px;
}

.hub-banner h1 {
    margin: 0 0 10px;
    font-family: "Space Grotesk", "Manrope", sans-serif;
    letter-spacing: -0.02em;
}

.hub-banner p {
    margin: 0;
    color: var(--ink-dim);
}

.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 14px;
}

.hub-course-card {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-alt);
    padding: 14px;
    display: grid;
    gap: 12px;
}

.hub-course-card h2 {
    margin: 0;
    font-size: 1rem;
}

.hub-course-meta {
    margin: 0;
    color: var(--ink-dim);
    font-size: 13px;
}

.hub-lesson-list {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 7px;
}

.hub-lesson-list a {
    color: var(--accent-bright);
    text-decoration: none;
}

.hub-lesson-list a:hover {
    text-decoration: underline;
}

.hub-note {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.auth-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
}

.auth-card {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-alt);
    padding: 14px;
}

.auth-card h2 {
    margin: 0 0 10px;
    font-size: 1rem;
}

.auth-form {
    display: grid;
    gap: 8px;
}

.auth-form label {
    color: var(--ink-dim);
    font-size: 13px;
}

.auth-form input {
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #0f120b;
    color: var(--ink);
    padding: 10px 11px;
    font: inherit;
}

.auth-form select {
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #0f120b;
    color: var(--ink);
    padding: 10px 11px;
    font: inherit;
}

.auth-form button {
    margin-top: 6px;
}

.auth-status {
    margin: 16px 0 0;
    color: var(--ink-dim);
    font-size: 13px;
}

.auth-shell {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface-alt);
    padding: 20px;
    display: grid;
    gap: 14px;
}

.auth-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.auth-tab {
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #0f120b;
    color: var(--ink-dim);
    font: inherit;
    font-weight: 700;
    font-size: 13px;
    padding: 9px 12px;
    min-height: 50px;
    line-height: 1.25;
    text-align: center;
    cursor: pointer;
}

.auth-tab:hover {
    color: var(--ink);
}

.auth-tab.is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: #10130a;
}

.auth-panels {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(15, 18, 11, 0.72);
    padding: 16px;
}

.auth-panel h2 {
    margin: 0 0 10px;
    font-size: 1rem;
}

.auth-inline-note {
    margin: 8px 0 0;
    color: var(--ink-dim);
    font-size: 13px;
}

.auth-inline-action {
    border: 0;
    background: none;
    color: var(--accent-bright);
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    padding: 0;
    text-decoration: underline;
}

.auth-inline-action:hover {
    color: var(--accent);
}

.login-main {
    padding: 64px 24px 80px;
}

.login-shell {
    max-width: 720px;
    margin: 0 auto;
    padding: 22px;
    border-radius: 24px;
    background: linear-gradient(165deg, rgba(18, 22, 13, 0.94), rgba(13, 16, 10, 0.97));
}

.login-title {
    margin: 0;
    letter-spacing: -0.02em;
}

.login-description {
    margin: 12px 0 0;
    color: var(--ink-dim);
    max-width: 38ch;
}

.login-auth-shell {
    margin-top: 20px;
    border-radius: 22px;
    background: linear-gradient(165deg, rgba(20, 24, 15, 0.88), rgba(13, 16, 10, 0.92));
}

.login-actions {
    justify-content: flex-start;
    margin-top: 20px;
}

.login-note {
    margin: 20px 0 0;
    font-size: 13px;
    color: var(--muted);
}

.lesson-week-shell {
    display: grid;
    gap: 16px;
}

.lesson-intro {
    color: var(--ink-dim);
    margin: 0;
}

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

.lesson-media-card {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-alt);
    padding: 14px;
}

.lesson-media-card h3 {
    margin: 0 0 8px;
    font-size: 0.98rem;
}

.lesson-media-card p {
    margin: 0;
    color: var(--ink-dim);
    font-size: 13px;
    line-height: 1.5;
}

.lesson-steps {
    display: grid;
    gap: 12px;
}

.lesson-step {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-alt);
    padding: 14px;
}

.lesson-step h3 {
    margin: 0 0 8px;
    font-size: 0.99rem;
}

.lesson-step p {
    margin: 0 0 10px;
    color: var(--ink-dim);
}

.lesson-part-head {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 10px;
}

.lesson-duration-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 4px 9px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #10130a;
    background: var(--accent);
}

.lesson-video-slot {
    border: 1px dashed var(--line);
    border-radius: 10px;
    background: #0d100a;
    padding: 10px;
    margin: 0 0 10px;
}

.lesson-video-slot strong {
    display: block;
    margin: 0 0 4px;
    font-size: 12px;
}

.lesson-video-slot p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
}

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

.lesson-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #10140d;
    color: var(--muted);
    font-size: 11px;
    padding: 4px 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.lesson-step ul {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 6px;
    color: var(--ink-dim);
    font-size: 14px;
}

.lesson-code-block {
    margin-top: 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #0b0e09;
    overflow: hidden;
}

.lesson-code-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--line);
    padding: 8px 12px;
    color: var(--muted);
    font-size: 12px;
}

.lesson-code-block pre {
    margin: 0;
    padding: 12px;
    overflow-x: auto;
}

.lesson-code-block code {
    color: #d5dfc8;
    font-family: Consolas, "Courier New", monospace;
    font-size: 12px;
    line-height: 1.6;
}

@media (min-width: 901px) {
    .education-home #courses {
        padding-top: 18px;
    }
}

@media (max-width: 900px) {

    .hero-grid,
    .course-hero {
        grid-template-columns: 1fr;
    }

    .scroller-arrow-hint {
        display: none;
    }

    .hero-media-scroller-wrap::before,
    .hero-media-scroller-wrap::after {
        width: 20px;
    }

    .scroller-thumbnails {
        justify-content: flex-start;
        margin-bottom: 0;
    }

    .scroller-thumbnail {
        width: 80px;
        height: 45px;
    }

    .lesson-media-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .wrap {
        padding: 0 20px;
    }

    .education-home .wrap {
        padding-left: 24px;
        padding-right: 24px;
    }

    .topbar-inner {
        min-height: 62px;
        gap: 10px;
    }

    .nav {
        gap: 8px;
    }

    .nav a {
        font-size: 12px;
    }

    .nav a.nav-mobile-hidden {
        display: none;
    }

    .nav .cta,
    .nav .nav-btn {
        height: 38px;
        padding: 0 14px;
    }

    .hero {
        padding-top: 68px;
        padding-bottom: 34px;
    }

    .education-intro {
        padding-top: 14px;
        padding-bottom: 0;
    }

    .education-home main section.education-intro {
        padding-top: 24px;
        padding-bottom: 0;
    }

    .education-intro .lede {
        max-width: none;
        padding-inline: 4px;
    }

    .education-intro h1 {
        padding-inline: 4px;
    }

    .login-main {
        padding: 44px 0 64px;
    }

    .login-shell {
        padding: 16px;
        border-radius: 20px;
    }

    .login-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .login-description {
        margin-top: 10px;
        max-width: none;
    }

    .auth-shell.login-auth-shell {
        padding: 14px;
        border-radius: 18px;
    }

    .auth-tabs {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .auth-tab {
        border-radius: 14px;
        min-height: 46px;
        padding: 10px 14px;
        font-size: 15px;
    }

    .account-mobile-only {
        display: block;
    }

    .account-menu-section-explore .account-menu-label {
        display: block;
    }

    .account-menu {
        min-width: min(78vw, 224px);
    }

    .account-menu-item {
        font-size: 15px;
        padding: 12px;
    }

    .auth-panels {
        padding: 12px;
    }

    .auth-form {
        gap: 10px;
    }

    .auth-form input {
        min-height: 46px;
        padding: 10px 12px;
    }

    .auth-form .btn {
        width: 100%;
        min-height: 50px;
    }

    .login-actions {
        justify-content: stretch;
    }

    .login-actions .btn {
        width: 100%;
    }

    .login-note {
        margin-top: 16px;
    }

    .intro-highlights {
        grid-template-columns: 1fr;
        max-width: none;
    }

    .hero-panel,
    .stat-card,
    .course-hero {
        padding: 20px;
    }

    .footer-columns {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-utility-row {
        flex-direction: column;
        gap: 10px;
    }

    footer {
        padding: 64px 0 56px;
    }

    footer::before {
        left: 20px;
        right: 20px;
    }
}

@media (max-width: 360px) {
    .topbar-inner {
        gap: 8px;
    }

    .nav {
        gap: 6px;
    }

    .nav a {
        font-size: 11px;
    }

    .nav .cta,
    .nav .nav-btn {
        height: 38px;
        padding: 0 12px;
    }

    .login-shell {
        padding: 14px;
    }

    .login-title {
        font-size: 1.95rem;
    }

    .auth-tab {
        font-size: 14px;
        min-height: 44px;
    }
}