@media (max-width: 1000px) {
    .header-note {
        display: none;
    }

    .hero {
        gap: 24px;
        grid-template-columns: 1fr 1.15fr;
    }

    .hero h2 {
        font-size: 38px;
    }

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

    .subscribe {
        grid-template-columns: 100px minmax(0, 1fr);
    }

    .subscribe-actions {
        grid-column: 2;
        grid-template-columns: 1fr 1fr;
    }

    .food-layout {
        gap: 24px;
    }

    .feature {
        gap: 20px;
    }

    .feature-copy h3 {
        font-size: 21px;
    }

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

    .reading-grid {
        gap: 25px;
    }
}

@media (max-width: 700px) {
    .container {
        width: calc(100% - 32px);
    }

    .header-top {
        min-height: 72px;
        gap: 10px;
    }

    .brand img {
        width: 150px;
        height: auto;
    }

    .library-button {
        padding: 8px 12px;
        font-size: 14px;
    }

    .navigation summary {
        display: block;
        min-height: 46px;
        padding: 10px 0;
        font-size: 14px;
    }

    .navigation nav {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px;
        padding-bottom: 16px;
    }

    .nav-link {
        padding: 10px 6px;
        font-size: 14px;
    }

    .nav-link .icon {
        margin-right: 5px;
    }

    .section {
        margin-block: 44px;
    }

    .hero {
        grid-template-columns: 1fr;
        margin-top: 20px;
    }

    .hero-copy {
        padding-top: 10px;
        padding-bottom: 0;
    }

    .hero h2 {
        font-size: 40px;
    }

    .hero-facts {
        margin-top: 18px;
        padding-top: 14px;
    }

    .hero-caption {
        padding: 20px;
    }

    .hero-caption h3 {
        font-size: 21px;
    }

    h2 {
        font-size: 23px;
    }

    .section-heading {
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 20px;
    }

    .section-heading .text-link {
        padding-top: 7px;
        font-size: 12px;
    }

    .grid-four, .grid-three {
        gap: 24px 14px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .video-card h3 {
        font-size: 16px;
        min-height: 45px;
    }

    .card-meta {
        flex-wrap: wrap;
        gap: 2px 6px;
    }

    .cover .play-mark {
        width: 36px;
        height: 36px;
        font-size: 13px;
    }

    .duration {
        right: 6px;
        bottom: 6px;
        font-size: 12px;
        padding: 1px 5px;
    }

    .timeline {
        padding: 0 16px;
    }

    .timeline article {
        grid-template-columns: minmax(0, 1fr) 44px;
        gap: 12px;
    }

    .timeline time {
        grid-column: 1 / -1;
        font-size: 16px;
    }

    .dual-feature, .feature, .food-layout, .about-copy, .reading-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .feature-copy {
        padding: 0 22px 24px;
    }

    .category-grid {
        gap: 12px;
    }

    .category-tile {
        padding: 16px;
    }

    .category-tile h3 {
        font-size: 17px;
    }

    .category-tile p {
        min-height: 48px;
    }

    .city-strip, .topic-grid, .highlight-grid {
        grid-template-columns: 1fr;
    }

    .city-strip article {
        padding-bottom: 14px;
        border-bottom: 1px solid var(--line);
    }

    .city-strip .cover {
        aspect-ratio: 16 / 9;
    }

    .rank-list li {
        grid-template-columns: 38px minmax(0, 1fr) 54px;
        gap: 10px;
    }

    .rank-number {
        font-size: 28px;
    }

    .rank-list h3 {
        font-size: 16px;
    }

    .score {
        font-size: 21px;
    }

    .subscribe {
        grid-template-columns: 72px minmax(0, 1fr);
        padding: 24px;
        gap: 20px;
        align-items: start;
    }

    .subscribe-brand {
        border-radius: 18px;
        font-size: 28px;
    }

    .subscribe-brand span {
        font-size: 12px;
    }

    .subscribe h2 {
        font-size: 22px;
    }

    .subscribe-actions {
        grid-column: 1 / -1;
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
    }

    .channel-intro {
        padding: 24px;
    }

    .channel-intro h1 {
        font-size: 30px;
    }

    .video-heading h1 {
        font-size: 27px;
    }

    .video-meta {
        gap: 10px;
    }

    .save-button {
        margin-left: 0;
    }

    .player-controls {
        flex-wrap: wrap;
        gap: 5px;
        padding: 8px;
    }

    .player-controls > input {
        order: -1;
        flex-basis: 100%;
        width: 100%;
    }

    .volume {
        margin-left: auto;
    }

    .volume input {
        width: 44px;
    }

    .player-start {
        width: 54px;
        height: 54px;
        font-size: 20px;
    }

    .preview-badge, .scene-caption {
        left: 10px;
        font-size: 12px;
        padding: 4px 8px;
    }

    .scene-grid {
        grid-template-columns: 1fr;
    }

    .adjacent {
        grid-template-columns: 1fr;
    }

    .adjacent a {
        min-height: 44px;
    }
}

@media (max-width: 360px) {
    .grid-four, .grid-three, .category-grid {
        grid-template-columns: 1fr;
    }

    .header-top {
        flex-wrap: wrap;
        padding-block: 12px;
    }

    .hero h2 {
        font-size: 34px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .cover img {
        transition: none;
    }
}