:root {
  color-scheme: dark;
  --bg: #0d0f11;
  --surface: #15181b;
  --surface-raised: #1c2024;
  --text: #f4f1e9;
  --muted: #aeb3b5;
  --line: rgba(255, 255, 255, 0.12);
  --cyan: #67d9c4;
  --yellow: #f2c14e;
  --red: #ee6b5f;
  --content: 1180px;
  font-family: Inter, "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
img { display: block; max-width: 100%; }

.skip-link { position: fixed; left: 12px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--yellow); color: #171100; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  min-height: 68px; padding: 10px clamp(18px, 4vw, 56px); border-bottom: 1px solid var(--line);
  background: rgba(13, 15, 17, 0.92); backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(103,217,196,.55); border-radius: 6px; color: var(--cyan); background: #12221f; font-size: 12px; font-weight: 900; }
.brand-copy { display: grid; gap: 1px; }
.brand-copy strong { font-size: 15px; }
.brand-copy small { color: var(--muted); font-size: 9px; font-weight: 800; }
.nav { display: flex; gap: clamp(14px, 3vw, 32px); color: var(--muted); font-size: 13px; font-weight: 700; }
.nav a:hover, .site-footer a:hover { color: var(--cyan); }

.hero { position: relative; display: grid; min-height: min(760px, calc(100svh - 68px)); align-items: end; overflow: hidden; padding: 76px max(18px, calc((100vw - var(--content)) / 2)); }
.hero-image, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center; }
.hero-overlay { background: linear-gradient(90deg, rgba(13,15,17,.96) 0%, rgba(13,15,17,.78) 48%, rgba(13,15,17,.18) 100%), linear-gradient(0deg, rgba(13,15,17,.92), transparent 58%); }
.hero-content { position: relative; width: min(800px, 100%); }
.eyebrow { margin: 0 0 12px; color: var(--cyan); font-size: 11px; font-weight: 900; }
h1, h2, h3, p, dd, dt, summary { overflow-wrap: anywhere; }
h1 { margin: 0; font-size: clamp(44px, 5vw, 68px); line-height: 1.04; letter-spacing: 0; }
h2 { margin: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.08; letter-spacing: 0; }
h3 { margin: 0; font-size: 18px; letter-spacing: 0; }
.hero-lead { max-width: 650px; margin: 20px 0 0; color: #d6d7d5; font-size: clamp(16px, 1.8vw, 19px); line-height: 1.75; }
.hero-actions, .support-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.primary-action, .secondary-action, .download-link { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border: 1px solid transparent; border-radius: 6px; font-weight: 850; transition: transform 150ms ease, border-color 150ms ease, background 150ms ease; }
.primary-action { background: var(--yellow); color: #201700; }
.secondary-action { background: rgba(255,255,255,.07); border-color: var(--line); }
.primary-action:hover, .secondary-action:hover, .download-link:hover { transform: translateY(-1px); }
.trust-list { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 24px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 13px; }
.trust-list li::before { content: "✓"; margin-right: 7px; color: var(--cyan); font-weight: 900; }

.intent-strip { display: grid; grid-template-columns: 280px 1fr; gap: 32px; align-items: center; width: min(var(--content), calc(100% - 36px)); margin: 0 auto; padding: 28px 0; border-bottom: 1px solid var(--line); }
.intent-copy { display: grid; gap: 5px; }
.intent-copy span { color: var(--cyan); font-size: 11px; font-weight: 900; }
.intent-copy strong { font-size: 15px; }
.intent-links { display: flex; flex-wrap: wrap; gap: 8px; }
.intent-links a { padding: 9px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: #d9dcda; font-size: 13px; font-weight: 750; }
.intent-links a:hover { border-color: rgba(103,217,196,.6); color: var(--cyan); }
.seo-guide { border-bottom: 1px solid var(--line); }
.seo-guide-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.seo-guide-grid article { min-height: 178px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #101315; }
.seo-guide-grid h3 { font-size: 16px; line-height: 1.45; }
.seo-guide-grid p { margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.seo-guide-grid .text-link { display: inline-block; margin-top: 12px; font-size: 13px; }

.ad-placement { display: grid; width: min(970px, calc(100% - 36px)); min-height: 118px; margin: 28px auto; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ad-placement[hidden] { display: none; }
.ad-label { margin-bottom: 8px; color: #777f81; font-size: 9px; font-weight: 900; text-align: center; }
.ad-placement .adsbygoogle { width: 100%; min-height: 78px; }
.sound-main > .ad-placement { width: 100%; margin-block: 26px; }

.library, .benefits, .license-section, .faq, .support { width: min(var(--content), calc(100% - 36px)); margin: 0 auto; padding: clamp(58px, 8vw, 96px) 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 26px; }
.section-heading > p { max-width: 540px; margin: 0; color: var(--muted); line-height: 1.7; }
.result-count { white-space: nowrap; color: var(--muted); font-size: 13px; }
.request-banner { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: -8px 0 18px; padding: 16px; border: 1px solid rgba(242,193,78,.32); border-radius: 6px; background: #1d1a11; }
.request-banner div { display: grid; gap: 4px; }
.request-banner strong { font-size: 15px; }
.request-banner span { color: var(--muted); font-size: 13px; line-height: 1.6; }
.primary-category-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 0 0 18px; }
.primary-category-button, .primary-category-link { min-height: 82px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.12); border-radius: 8px; background: #12161b; color: var(--text); text-align: left; }
.primary-category-button span, .primary-category-link span { display: block; margin-bottom: 8px; color: var(--cyan); font-size: 18px; font-weight: 900; }
.primary-category-button strong, .primary-category-link strong { display: block; color: var(--muted); font-size: 12px; line-height: 1.35; }
.primary-category-button:hover, .primary-category-button.is-active, .primary-category-link:hover { border-color: rgba(103,217,196,.72); background: #17322d; }
.primary-category-button.is-active strong { color: #dff7f1; }
.toolbar { display: grid; grid-template-columns: minmax(240px, 1fr) 210px minmax(210px, 250px); gap: 12px; margin-bottom: 12px; }
.search-field, .sort-field, .category-select-field { display: grid; gap: 7px; color: var(--muted); font-size: 12px; font-weight: 800; }
.search-field input, .sort-field select, .category-select-field select { width: 100%; min-height: 48px; padding: 0 14px; border: 1px solid var(--line); border-radius: 6px; outline: 0; background: var(--surface); color: var(--text); }
.search-field input:focus, .sort-field select:focus, .category-select-field select:focus { border-color: var(--cyan); }
.category-shortcuts { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; margin: 0 0 14px; }
.category-shortcuts button { min-height: 38px; padding: 0 10px; border: 1px solid rgba(103,217,196,.26); border-radius: 6px; background: #11201d; color: #dff7f1; font-size: 12px; font-weight: 850; }
.category-shortcuts button:hover { border-color: rgba(103,217,196,.7); }
.utility-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; }
.utility-filter-button { min-height: 36px; padding: 0 12px; border: 1px solid rgba(255,255,255,.14); border-radius: 6px; background: #15191f; color: var(--muted); font-size: 12px; font-weight: 850; }
.utility-filter-button:hover, .utility-filter-button.is-active { border-color: rgba(255,202,85,.78); background: rgba(255,202,85,.12); color: #fff4cf; }
.popular-panel { display: grid; grid-template-columns: minmax(170px, 220px) minmax(0, 1fr); gap: 16px; align-items: start; padding: 16px 0 22px; margin-bottom: 16px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.popular-panel h3 { margin: 4px 0 0; font-size: 18px; }
.ranking-tabs { display: inline-grid; grid-template-columns: 1fr 1fr; margin-top: 12px; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.ranking-tab { min-height: 34px; padding: 0 13px; border: 0; background: transparent; color: var(--muted); font-size: 12px; font-weight: 850; }
.ranking-tab.is-active { background: var(--cyan); color: #08211c; }
.popular-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.popular-item { min-height: 94px; padding: 12px; border: 1px solid rgba(255,255,255,.1); border-radius: 6px; background: rgba(255,255,255,.025); color: var(--text); }
.popular-item span, .popular-item small { display: block; color: var(--muted); font-size: 11px; line-height: 1.35; }
.popular-item strong { display: block; margin: 5px 0 7px; font-size: 13px; line-height: 1.25; }
.popular-item:hover { border-color: rgba(103,217,196,.45); background: rgba(103,217,196,.07); }
.browse-guide { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0 0 24px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.browse-guide section { padding: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.browse-guide h3 { margin-bottom: 13px; font-size: 14px; }
.browse-guide section > div { display: flex; flex-wrap: wrap; gap: 7px; }
.browse-guide a { min-height: 34px; padding: 8px 10px; border: 1px solid rgba(103,217,196,.25); border-radius: 5px; background: #11201d; color: #dff7f1; font-size: 11px; font-weight: 800; }
.browse-guide a:hover { border-color: var(--cyan); }
.advanced-filters { margin: 0 0 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.advanced-filters summary { min-height: 48px; padding: 15px 4px; color: var(--muted); font-size: 13px; font-weight: 850; cursor: pointer; }
.advanced-filters[open] summary { color: var(--cyan); }
.advanced-filters .browse-guide { margin-bottom: 12px; }
.advanced-use-link { display: inline-block; margin: 0 0 18px; color: var(--cyan); font-size: 12px; font-weight: 850; }
.favorites-panel { margin: 0 0 24px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.favorites-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.favorites-heading h3 { font-size: 17px; }
.continuous-toggle { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; font-weight: 800; }
.continuous-toggle input { width: 18px; height: 18px; accent-color: var(--cyan); }
.favorites-list { display: grid; margin-top: 12px; }
.favorites-list > p { margin: 0; color: var(--muted); font-size: 12px; }
.favorite-row { display: grid; grid-template-columns: 24px minmax(150px,.8fr) minmax(220px,1.2fr) minmax(220px,340px) 36px; gap: 10px; align-items: center; min-height: 58px; border-top: 1px solid var(--line); }
.favorite-row > span, .favorite-row small { color: var(--muted); font-size: 11px; }
.favorite-row strong { font-size: 12px; }
.favorite-row > button, .favorite-button { display: grid; place-items: center; border: 1px solid var(--line); border-radius: 5px; background: transparent; color: var(--muted); }
.favorite-row > button { width: 32px; height: 32px; }
.favorite-button { width: 34px; height: 34px; font-size: 18px; }
.favorite-button.is-active { border-color: rgba(238,107,95,.6); color: var(--red); }
.track-heading-actions { display: flex; align-items: center; gap: 8px; }
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filter-button { min-height: 40px; padding: 0 14px; border: 1px solid var(--line); border-radius: 6px; background: transparent; color: var(--muted); font-size: 13px; font-weight: 800; }
.filter-button:hover { color: var(--text); }
.filter-button.is-active { border-color: rgba(103,217,196,.65); background: #17322d; color: var(--cyan); }
.starter-filter { border-color: rgba(242,193,78,.48); color: #f6d46f; }

.track-list { display: grid; border-top: 1px solid var(--line); }
.track-card { display: grid; grid-template-columns: 42px 112px minmax(0, 1fr) minmax(300px, 360px); gap: 18px; align-items: center; min-height: 146px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.track-card:hover { background: rgba(255,255,255,.018); }
.track-index { color: #62696c; font-size: 12px; font-weight: 800; text-align: center; }
.track-art { width: 112px; height: 112px; object-fit: cover; border-radius: 6px; }
.track-art-link { display: block; width: 112px; height: 112px; }
.track-info { min-width: 0; }
.track-heading { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.track-title-link:hover { color: var(--cyan); }
.genre-label { margin: 0 0 5px; color: var(--cyan); font-size: 10px; font-weight: 900; text-transform: uppercase; }
.duration { color: var(--muted); font-size: 12px; }
.track-description { margin: 9px 0 12px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.track-note { margin: -4px 0 10px; color: #e9f5f2; font-size: 12px; line-height: 1.45; }
.use-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.use-tags span { padding: 4px 7px; border-radius: 4px; background: var(--surface-raised); color: #c8ccca; font-size: 10px; font-weight: 700; }
.track-actions { display: grid; gap: 9px; }
.track-action-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
audio { width: 100%; height: 38px; }
.download-link { min-height: 40px; background: var(--yellow); color: #201700; font-size: 12px; }
.copy-credit-button { min-height: 40px; padding: 0 12px; border: 1px solid #41474b; border-radius: 5px; background: #202428; color: var(--text); font: inherit; font-size: 11px; font-weight: 850; cursor: pointer; white-space: nowrap; }
.copy-credit-button:hover { border-color: rgba(103,217,196,.65); color: var(--cyan); }
.copy-credit-button.is-copied { border-color: rgba(103,217,196,.7); background: #17322d; color: var(--cyan); }
.inline-copy { display: inline-flex; align-items: center; margin: 8px 0 0; }
.license-detail-link { display: inline-block; margin-top: 18px; }
.empty-state { display: grid; gap: 8px; padding: 48px 18px; border-bottom: 1px solid var(--line); color: var(--muted); text-align: center; }
.sound-request { display: grid; grid-template-columns: minmax(230px,.7fr) minmax(0,1.3fr); gap: 36px; margin-top: 42px; padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sound-request > div > p:last-child { color: var(--muted); font-size: 13px; line-height: 1.7; }
.sound-request form { display: grid; grid-template-columns: 150px minmax(0,1fr) auto; gap: 10px; align-items: end; }
.sound-request label { display: grid; gap: 7px; color: var(--muted); font-size: 11px; font-weight: 800; }
.sound-request select, .sound-request textarea { min-height: 46px; padding: 11px; border: 1px solid var(--line); border-radius: 6px; outline: 0; background: var(--surface); color: var(--text); resize: vertical; }
.sound-request textarea { min-height: 76px; }
.sound-request select:focus, .sound-request textarea:focus { border-color: var(--cyan); }
.request-status { grid-column: 1 / -1; min-height: 18px; margin: 0; color: var(--cyan); font-size: 12px; }

.pack-section { border-top: 1px solid var(--line); }
.pack-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.pack-item { display: grid; grid-template-rows: auto auto 1fr auto; gap: 10px; min-height: 220px; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.pack-item > span { color: var(--cyan); font-size: 10px; font-weight: 900; }
.pack-item h3 { margin: 0; font-size: 17px; }
.pack-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.pack-item .download-link { margin-top: 8px; }

.benefits { border-top: 1px solid var(--line); }
.benefit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); }
.benefit-grid article { min-height: 190px; padding: 24px; border-right: 1px solid var(--line); background: var(--surface); }
.benefit-grid article:last-child { border-right: 0; }
.benefit-grid span { color: var(--yellow); font-size: 11px; font-weight: 900; }
.benefit-grid h3 { margin-top: 32px; }
.benefit-grid p { margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

.license-section, .faq, .support { display: grid; grid-template-columns: minmax(240px,.75fr) minmax(0,1.25fr); gap: clamp(32px, 7vw, 90px); border-top: 1px solid var(--line); }
.license-intro > p:last-child, .support-copy > p { color: var(--muted); line-height: 1.75; }
.license-list { display: grid; margin: 0; }
.license-list div { display: grid; grid-template-columns: 130px 1fr; gap: 22px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.license-list dt { font-weight: 850; }
.license-list dd { margin: 0; color: var(--muted); line-height: 1.7; }
.faq-list { display: grid; }
.faq-list details { padding: 20px 0; border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; font-weight: 800; }
.faq-list p { margin: 14px 0 0; color: var(--muted); line-height: 1.75; }
.support { align-items: center; }
.support-copy > p { margin: 0; }
.support-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
.support-options article, .price-guide { border: 1px solid var(--line); border-radius: 6px; background: var(--surface); padding: 20px; }
.support-options span { color: var(--yellow); font-size: 10px; font-weight: 900; }
.support-options h3, .price-guide h3 { margin-top: 8px; }
.support-options p { margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.support-amounts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 18px; }
.support-amounts a { display: grid; place-items: center; min-height: 44px; padding: 8px 10px; border: 1px solid rgba(242,193,78,.42); border-radius: 6px; background: #211d12; color: var(--yellow); font-size: 13px; font-weight: 900; text-align: center; transition: transform 150ms ease, border-color 150ms ease, background 150ms ease; }
.support-amounts a:hover { transform: translateY(-1px); border-color: var(--yellow); background: #2a2415; }
.support-options .support-note { color: #939a9b; font-size: 11px; line-height: 1.65; }
.price-guide { margin-top: 14px; }
.price-guide dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; margin: 12px 0 0; }
.price-guide div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.price-guide dt { color: var(--muted); font-size: 13px; font-weight: 800; }
.price-guide dd { margin: 0; font-size: 13px; font-weight: 900; white-space: nowrap; }
.order-flow { display: grid; gap: 10px; margin: 14px 0 0; padding: 0; list-style: none; counter-reset: order-flow; }
.order-flow li { counter-increment: order-flow; display: grid; grid-template-columns: 34px minmax(120px, 160px) minmax(0, 1fr); gap: 12px; align-items: start; padding: 14px 0; border-bottom: 1px solid var(--line); }
.order-flow li::before { content: counter(order-flow); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 6px; background: #17322d; color: var(--cyan); font-size: 12px; font-weight: 900; }
.order-flow strong { font-size: 13px; }
.order-flow span { color: var(--muted); font-size: 13px; line-height: 1.65; }

.site-footer { display: grid; grid-template-columns: 1fr auto auto; gap: 28px; align-items: center; padding: 28px max(18px, calc((100vw - var(--content)) / 2)); border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.site-footer nav { display: flex; gap: 18px; }
.site-footer p { margin: 0; }

@media (max-width: 900px) {
  .primary-category-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toolbar { grid-template-columns: minmax(240px, 1fr) repeat(2, minmax(180px, 220px)); }
  .seo-guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-shortcuts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .popular-panel { grid-template-columns: 1fr; }
  .popular-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .browse-guide { grid-template-columns: 1fr; }
  .favorite-row { grid-template-columns: 24px minmax(120px,1fr) 36px; padding: 10px 0; }
  .favorite-row small, .favorite-row audio { grid-column: 2 / -1; }
  .favorite-row > button { grid-column: 3; grid-row: 1; }
  .sound-request { grid-template-columns: 1fr; }
  .sound-request form { grid-template-columns: 150px minmax(0,1fr); }
  .sound-request form .primary-action { grid-column: 1 / -1; }
  .track-card { grid-template-columns: 34px 96px minmax(0,1fr); }
  .track-art { width: 96px; height: 96px; }
  .track-art-link { width: 96px; height: 96px; }
  .track-actions { grid-column: 2 / -1; grid-template-columns: 1fr 300px; }
  .intent-strip, .license-section, .faq, .support { grid-template-columns: 1fr; }
  .support-options, .price-guide dl { grid-template-columns: 1fr; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-grid article { min-height: 150px; border-right: 0; border-bottom: 1px solid var(--line); }
  .benefit-grid article:last-child { border-bottom: 0; }
  .benefit-grid h3 { margin-top: 20px; }
  .site-footer { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-header { align-items: center; gap: 12px; padding-inline: 18px; }
  .brand { flex: 0 0 auto; }
  .brand-copy small { display: none; }
  .nav { min-width: 0; margin-left: auto; gap: 10px; font-size: 10px; }
  .nav a:nth-child(3) { display: none; }
  .nav a:nth-child(4) { display: none; }
  .hero { min-height: 690px; padding: 56px 18px 48px; }
  .hero-content { min-width: 0; max-width: 100%; }
  h1 { font-size: 35px; line-height: 1.08; }
  .hero-overlay { background: linear-gradient(0deg, rgba(13,15,17,.97) 0%, rgba(13,15,17,.62) 62%, rgba(13,15,17,.25) 100%); }
  .hero-lead { font-size: 15px; line-height: 1.65; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions > * { width: 100%; }
  .trust-list { display: grid; grid-template-columns: 1fr; gap: 7px; }
  .section-heading { align-items: start; flex-direction: column; }
  .seo-guide-grid { grid-template-columns: 1fr; }
  .seo-guide-grid article { min-height: 0; }
  .request-banner { align-items: stretch; flex-direction: column; }
  .primary-category-panel { grid-template-columns: 1fr; }
  .primary-category-button, .primary-category-link { min-height: 72px; padding: 13px 14px; }
  .primary-category-button span, .primary-category-link span { font-size: 17px; }
  .toolbar { grid-template-columns: 1fr; }
  .category-shortcuts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .utility-filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .utility-filter-button { flex: 0 0 auto; }
  .popular-list { grid-template-columns: 1fr; }
  .favorites-heading { align-items: start; flex-direction: column; }
  .sound-request form { grid-template-columns: 1fr; }
  .sound-request form .primary-action { grid-column: auto; }
  .filter-group { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .filter-button { flex: 0 0 auto; }
  .track-card { grid-template-columns: 28px 78px minmax(0,1fr); gap: 10px; }
  .track-art { width: 78px; height: 78px; }
  .track-art-link { width: 78px; height: 78px; }
  .track-heading { display: block; }
  .duration { display: block; margin-top: 5px; }
  .track-description { font-size: 11px; }
  .track-actions { grid-column: 1 / -1; grid-template-columns: 1fr; }
  .track-action-row { grid-template-columns: 1fr; }
  .pack-grid { grid-template-columns: 1fr; }
  .order-flow li { grid-template-columns: 30px 1fr; }
  .order-flow span { grid-column: 2; }
  .license-list div { grid-template-columns: 1fr; gap: 8px; }
  .site-footer nav { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}