:root {
    --ice-50: #f0f9ff;
    --ice-100: #e0f2fe;
    --ice-300: #7dd3fc;
    --ice-500: #0ea5e9;
    --ice-600: #0284c7;
    --ice-700: #0369a1;
    --glacier-600: #2563eb;
    --snow-50: #f8fafc;
    --snow-100: #f1f5f9;
    --snow-200: #e2e8f0;
    --snow-300: #cbd5e1;
    --snow-500: #64748b;
    --snow-600: #475569;
    --snow-700: #334155;
    --snow-800: #1e293b;
    --snow-900: #0f172a;
    --white: #ffffff;
    --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.10);
    --shadow-card: 0 12px 28px rgba(15, 23, 42, 0.12);
    --radius-xl: 1.5rem;
    --radius-lg: 1rem;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    color: var(--snow-900);
    background: linear-gradient(180deg, var(--ice-50), var(--white) 28rem, var(--snow-50));
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

img,
video {
    display: block;
    max-width: 100%;
}

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

.container {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--snow-200);
    box-shadow: 0 6px 24px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(16px);
}

.nav-shell {
    height: 4.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--snow-900);
    white-space: nowrap;
}

.logo__mark {
    width: 2.35rem;
    height: 2.35rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.8rem;
    color: var(--white);
    background: linear-gradient(135deg, var(--ice-600), var(--glacier-600));
    box-shadow: 0 10px 22px rgba(2, 132, 199, 0.32);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 0;
}

.nav-links a {
    color: var(--snow-700);
    font-size: 0.95rem;
    font-weight: 650;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.is-active {
    color: var(--ice-600);
}

.nav-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 21rem;
    max-width: 30vw;
}

.nav-search input,
.mobile-panel input,
.category-actions input {
    width: 100%;
    border: 1px solid var(--snow-300);
    border-radius: 999px;
    padding: 0.72rem 1rem;
    color: var(--snow-900);
    background: var(--white);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-search input:focus,
.mobile-panel input:focus,
.category-actions input:focus {
    border-color: var(--ice-500);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
}

.nav-search button,
.mobile-panel button {
    border: 0;
    border-radius: 999px;
    padding: 0.72rem 1rem;
    color: var(--white);
    background: var(--ice-600);
    transition: background 0.2s ease, transform 0.2s ease;
}

.nav-search button:hover,
.mobile-panel button:hover {
    background: var(--ice-700);
    transform: translateY(-1px);
}

.menu-button {
    display: none;
    border: 0;
    border-radius: 0.8rem;
    padding: 0.65rem 0.8rem;
    color: var(--snow-800);
    background: var(--snow-100);
}

.mobile-panel {
    display: none;
    padding: 1rem;
    border-top: 1px solid var(--snow-200);
    background: var(--white);
}

.mobile-panel.is-open {
    display: grid;
    gap: 0.85rem;
}

.mobile-panel a {
    color: var(--snow-700);
    font-weight: 700;
}

.mobile-panel form {
    display: flex;
    gap: 0.5rem;
}

.hero-carousel {
    position: relative;
    overflow: hidden;
    min-height: 640px;
    background: var(--snow-900);
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.65fr);
    align-items: center;
    gap: 3rem;
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
    opacity: 0;
    transform: translateX(4rem);
    pointer-events: none;
    transition: opacity 0.55s ease, transform 0.55s ease;
}

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

.hero-slide__backdrop {
    position: fixed;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.98;
    transform: scale(1.02);
}

.hero-slide__backdrop::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 75% 20%, rgba(14, 165, 233, 0.35), transparent 25rem), linear-gradient(180deg, rgba(15, 23, 42, 0.1), rgba(15, 23, 42, 0.9));
}

.hero-slide__content,
.hero-poster {
    position: relative;
    z-index: 2;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.75rem;
    color: var(--ice-300);
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-slide h1 {
    margin: 0 0 0.85rem;
    color: var(--white);
    font-size: clamp(2.3rem, 5vw, 4.8rem);
    line-height: 1.05;
    letter-spacing: -0.05em;
}

.hero-slide h2 {
    margin: 0 0 1rem;
    color: var(--ice-100);
    font-size: clamp(1.4rem, 2.6vw, 2.25rem);
}

.hero-slide p {
    max-width: 42rem;
    margin: 0 0 1.5rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.08rem;
}

.hero-actions,
.category-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.7rem;
    border-radius: 999px;
    padding: 0.75rem 1.25rem;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button--primary {
    color: var(--white);
    background: linear-gradient(135deg, var(--ice-600), var(--glacier-600));
    box-shadow: 0 14px 30px rgba(2, 132, 199, 0.28);
}

.button--ghost {
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.32);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
}

.button--soft {
    color: var(--ice-700);
    background: var(--ice-100);
}

.button--soft:hover {
    background: var(--ice-50);
    box-shadow: 0 10px 22px rgba(14, 165, 233, 0.14);
}

.tag-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.tag-row span {
    display: inline-flex;
    border-radius: 999px;
    padding: 0.28rem 0.65rem;
    color: var(--ice-700);
    font-size: 0.78rem;
    font-weight: 750;
    background: var(--ice-50);
}

.tag-row--hero {
    margin-top: 1rem;
}

.tag-row--hero span {
    color: var(--white);
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-poster {
    align-self: center;
    justify-self: end;
    width: min(360px, 100%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.38);
    aspect-ratio: 3 / 4;
}

.hero-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.hero-poster:hover img {
    transform: scale(1.06);
}

.hero-poster span,
.feature-card__image span,
.detail-poster span,
.player-cover__icon {
    position: absolute;
    left: 50%;
    top: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4.25rem;
    height: 4.25rem;
    border-radius: 999px;
    color: var(--ice-600);
    background: rgba(255, 255, 255, 0.92);
    transform: translate(-50%, -50%);
    box-shadow: var(--shadow-card);
}

.hero-controls {
    position: absolute;
    left: 50%;
    bottom: 2rem;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 1rem;
    transform: translateX(-50%);
}

.hero-controls > button {
    width: 2.75rem;
    height: 2.75rem;
    border: 0;
    border-radius: 999px;
    color: var(--white);
    font-size: 2rem;
    line-height: 1;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(12px);
}

.hero-dots {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.hero-dots button {
    width: 0.55rem;
    height: 0.55rem;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.45);
    transition: width 0.25s ease, background 0.25s ease;
}

.hero-dots button.is-active {
    width: 2rem;
    background: var(--white);
}

.section-block {
    padding: 4.5rem 0 0;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.section-heading span {
    display: block;
    color: var(--ice-600);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.section-heading h2 {
    margin: 0.1rem 0 0;
    color: var(--snow-900);
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    line-height: 1.1;
}

.section-heading a {
    color: var(--ice-600);
    font-weight: 800;
}

.section-heading--compact {
    align-items: center;
}

.feature-card {
    display: grid;
    grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.feature-card__image {
    position: relative;
    min-height: 420px;
    overflow: hidden;
}

.feature-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.feature-card__image:hover img {
    transform: scale(1.06);
}

.feature-card__content {
    padding: clamp(1.5rem, 4vw, 3rem);
}

.feature-card__content .eyebrow,
.detail-copy .eyebrow {
    color: var(--ice-600);
}

.feature-card h2 {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.05;
}

.feature-card p {
    margin: 0 0 1.2rem;
    color: var(--snow-600);
    font-size: 1.05rem;
}

.feature-card .button {
    margin-top: 1.5rem;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
}

.movie-grid--wide {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.movie-card,
.list-card,
.ranking-card,
.category-tile,
.category-panel {
    background: var(--white);
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.movie-card {
    overflow: hidden;
    transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.movie-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
}

.movie-card__image {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: var(--snow-100);
}

.movie-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.movie-card:hover img {
    transform: scale(1.06);
}

.movie-card__year {
    position: absolute;
    top: 0.7rem;
    right: 0.7rem;
    border-radius: 999px;
    padding: 0.25rem 0.55rem;
    color: var(--white);
    font-size: 0.78rem;
    font-weight: 800;
    background: rgba(15, 23, 42, 0.68);
    backdrop-filter: blur(12px);
}

.movie-card__play {
    position: absolute;
    left: 50%;
    top: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    color: var(--ice-600);
    background: rgba(255, 255, 255, 0.9);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.86);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.movie-card:hover .movie-card__play {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.movie-card__content {
    padding: 1rem;
}

.movie-card__meta,
.list-card__meta {
    color: var(--snow-500);
    font-size: 0.82rem;
    font-weight: 700;
}

.movie-card h3,
.list-card h3,
.ranking-card h2 {
    margin: 0.45rem 0;
    color: var(--snow-900);
    font-size: 1.05rem;
    line-height: 1.35;
}

.movie-card h3 a:hover,
.list-card h3 a:hover,
.ranking-card h2 a:hover {
    color: var(--ice-600);
}

.movie-card p,
.list-card p,
.ranking-card p,
.category-tile p {
    margin: 0 0 0.85rem;
    color: var(--snow-600);
    font-size: 0.92rem;
}

.movie-card--compact .movie-card__content {
    padding: 0.8rem;
}

.movie-card--compact h3 {
    font-size: 0.95rem;
}

.movie-card--compact p {
    min-height: 2.8rem;
    font-size: 0.82rem;
}

.category-zone {
    margin-top: 4.5rem;
    padding: 4.5rem 0;
    background: linear-gradient(135deg, var(--ice-50), #eef2ff);
}

.category-panels {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.category-panel {
    padding: 1.25rem;
}

.compact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.compact-grid--six {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.two-column {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 2rem;
}

.rank-list {
    display: grid;
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.rank-item {
    display: grid;
    grid-template-columns: 3.3rem minmax(0, 1fr);
    gap: 0.8rem;
    align-items: center;
    padding: 1rem;
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.rank-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.7rem;
    height: 2.7rem;
    border-radius: 0.85rem;
    color: var(--white);
    font-weight: 900;
    background: linear-gradient(135deg, var(--ice-600), var(--glacier-600));
}

.rank-item a {
    color: var(--snow-900);
    font-weight: 850;
}

.rank-item em {
    display: block;
    color: var(--snow-500);
    font-style: normal;
    font-size: 0.85rem;
}

.list-stack {
    display: grid;
    gap: 0.85rem;
}

.list-card {
    display: grid;
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 1rem;
    padding: 0.8rem;
}

.list-card__image {
    position: relative;
    overflow: hidden;
    border-radius: 0.85rem;
    aspect-ratio: 16 / 10;
}

.list-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.list-card__image span {
    position: absolute;
    inset: auto 0.65rem 0.65rem auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    color: var(--ice-600);
    background: var(--white);
}

.page-hero {
    padding: 4rem 0;
}

.page-hero--light {
    background: radial-gradient(circle at top right, var(--ice-100), transparent 30rem), linear-gradient(180deg, var(--white), var(--ice-50));
}

.page-hero--dark {
    color: var(--white);
    background: radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.55), transparent 28rem), linear-gradient(135deg, var(--snow-900), #111827);
}

.page-hero h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.05;
}

.page-hero p {
    max-width: 50rem;
    margin: 0 0 1.5rem;
    color: var(--snow-600);
    font-size: 1.05rem;
}

.page-hero--dark p {
    color: rgba(255, 255, 255, 0.78);
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
    color: var(--snow-500);
    font-size: 0.9rem;
    font-weight: 700;
}

.breadcrumb a:hover {
    color: var(--ice-600);
}

.breadcrumb--dark {
    color: rgba(255, 255, 255, 0.72);
}

.breadcrumb--dark a:hover {
    color: var(--white);
}

.category-actions {
    max-width: 52rem;
}

.category-actions input {
    flex: 1 1 22rem;
}

.category-tile-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
}

.category-tile {
    padding: 1.35rem;
    transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.category-tile:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.category-tile__header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.category-tile__header span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 0.9rem;
    color: var(--white);
    font-weight: 900;
    background: linear-gradient(135deg, var(--ice-600), var(--glacier-600));
}

.category-tile h2 {
    margin: 0;
    font-size: 1.25rem;
}

.category-tile__links {
    display: grid;
    gap: 0.35rem;
    margin: 1rem 0 1.2rem;
}

.category-tile__links a {
    color: var(--snow-600);
    font-size: 0.9rem;
}

.category-tile__links a:hover {
    color: var(--ice-600);
}

.ranking-stack {
    display: grid;
    gap: 1rem;
}

.ranking-card {
    display: grid;
    grid-template-columns: 4rem 8rem minmax(0, 1fr);
    gap: 1rem;
    align-items: center;
    padding: 0.85rem;
}

.ranking-card__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    color: var(--white);
    font-weight: 900;
    background: linear-gradient(135deg, var(--ice-600), var(--glacier-600));
}

.ranking-card__image {
    display: block;
    overflow: hidden;
    border-radius: 0.9rem;
    aspect-ratio: 3 / 4;
}

.ranking-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ranking-card h2 {
    font-size: 1.18rem;
}

.detail-page {
    background: var(--snow-50);
}

.detail-hero {
    position: relative;
    overflow: hidden;
    min-height: 620px;
    color: var(--white);
    background: var(--snow-900);
}

.detail-backdrop {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.04);
}

.detail-backdrop::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.1), rgba(15, 23, 42, 0.92));
}

.detail-hero__inner {
    position: relative;
    z-index: 1;
    padding: 2rem 0 4rem;
}

.detail-hero__grid {
    display: grid;
    grid-template-columns: minmax(240px, 340px) minmax(0, 1fr);
    gap: 2.4rem;
    align-items: center;
    min-height: 500px;
}

.detail-poster {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.38);
    aspect-ratio: 3 / 4;
}

.detail-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-copy h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.3rem, 5vw, 4.5rem);
    line-height: 1.04;
}

.detail-copy p {
    max-width: 52rem;
    margin: 0 0 1.4rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.12rem;
}

.watch-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 1.5rem;
    align-items: start;
}

.player-shell {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: #000000;
    box-shadow: var(--shadow-soft);
    aspect-ratio: 16 / 9;
}

.movie-player,
.player-cover,
.player-cover img {
    width: 100%;
    height: 100%;
}

.movie-player {
    background: #000000;
}

.player-cover {
    position: absolute;
    inset: 0;
    display: block;
    border: 0;
    padding: 0;
    color: var(--white);
    background: #000000;
    overflow: hidden;
    z-index: 2;
}

.player-cover.is-hidden {
    display: none;
}

.player-cover img {
    object-fit: cover;
    opacity: 0.62;
}

.player-cover__icon {
    z-index: 3;
    font-size: 1.4rem;
}

.player-cover__title {
    position: absolute;
    left: 2rem;
    right: 2rem;
    bottom: 1.5rem;
    z-index: 3;
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 900;
    text-align: left;
}

.watch-side {
    border-radius: var(--radius-xl);
    padding: 1.25rem;
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.watch-side h2 {
    margin: 0 0 1rem;
    font-size: 1.2rem;
}

.watch-side dl {
    display: grid;
    gap: 0.85rem;
    margin: 0;
}

.watch-side dl div {
    display: grid;
    grid-template-columns: 4rem minmax(0, 1fr);
    gap: 0.8rem;
    align-items: start;
}

.watch-side dt {
    color: var(--snow-500);
    font-weight: 800;
}

.watch-side dd {
    margin: 0;
    color: var(--snow-800);
    font-weight: 700;
}

.watch-side a {
    color: var(--ice-600);
}

.detail-text {
    display: grid;
    gap: 1rem;
    max-width: 920px;
}

.detail-text h2 {
    margin: 0.5rem 0 0;
    font-size: 1.6rem;
}

.detail-text p {
    margin: 0;
    color: var(--snow-700);
    font-size: 1.05rem;
    background: var(--white);
    border: 1px solid var(--snow-200);
    border-radius: var(--radius-lg);
    padding: 1.2rem;
}

.site-footer {
    margin-top: 5rem;
    padding: 3rem 0 0;
    color: var(--snow-300);
    background: var(--snow-900);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr;
    gap: 2rem;
}

.logo--footer {
    color: var(--white);
}

.site-footer p {
    max-width: 32rem;
    color: var(--snow-300);
}

.site-footer h2 {
    margin: 0 0 1rem;
    color: var(--white);
    font-size: 1rem;
}

.site-footer ul {
    display: grid;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer a:hover {
    color: var(--ice-300);
}

.footer-bottom {
    margin-top: 2.5rem;
    padding: 1.2rem;
    color: var(--snow-500);
    text-align: center;
    border-top: 1px solid rgba(226, 232, 240, 0.12);
}

.back-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 80;
    display: none;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border: 0;
    border-radius: 999px;
    color: var(--white);
    background: var(--ice-600);
    box-shadow: var(--shadow-card);
}

.back-top.is-visible {
    display: inline-flex;
}

.is-filtered-out {
    display: none !important;
}

@media (max-width: 1180px) {
    .nav-links a:nth-last-child(-n + 4) {
        display: none;
    }

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

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

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

@media (max-width: 920px) {
    .nav-links,
    .nav-search {
        display: none;
    }

    .menu-button {
        display: inline-flex;
        margin-left: auto;
    }

    .hero-carousel {
        min-height: 760px;
    }

    .hero-slide {
        grid-template-columns: 1fr;
        align-content: center;
        padding: 4rem 0 6rem;
    }

    .hero-poster {
        justify-self: start;
        width: min(260px, 70vw);
    }

    .feature-card,
    .two-column,
    .watch-layout,
    .footer-grid,
    .detail-hero__grid {
        grid-template-columns: 1fr;
    }

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

    .category-panels,
    .category-tile-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 1rem, 1180px);
    }

    .hero-carousel {
        min-height: 720px;
    }

    .hero-slide h1,
    .detail-copy h1 {
        font-size: 2.35rem;
    }

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

    .button,
    .category-actions input {
        width: 100%;
    }

    .movie-grid,
    .movie-grid--wide,
    .compact-grid,
    .compact-grid--six,
    .category-panels,
    .category-tile-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.85rem;
    }

    .feature-card__image {
        min-height: 300px;
    }

    .list-card,
    .ranking-card {
        grid-template-columns: 1fr;
    }

    .list-card__image,
    .ranking-card__image {
        aspect-ratio: 16 / 9;
    }

    .ranking-card__num {
        position: absolute;
        margin: 0.8rem;
    }

    .detail-hero {
        min-height: auto;
    }

    .detail-hero__grid {
        min-height: auto;
    }

    .detail-poster {
        width: min(260px, 80vw);
    }

    .watch-side dl div {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }
}