/* =========================================================================
   site.css — フロント共通スタイル
   テーマ: .theme-anime (一般 / 昼の信頼感) / .theme-adult (FANZA / 夜の上質)
           .theme-portal (中立の入口)
   署名要素: レビュー星のグラデーション塗り (--rate) とカードのホバー挙動
   ========================================================================= */

/* ---------- リセット ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", YuGothic, Meiryo, system-ui, sans-serif;
    line-height: 1.7;
    color: var(--ink);
    background: var(--bg);
    font-feature-settings: "palt" 1;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3 { line-height: 1.35; margin: 0; font-weight: 700; letter-spacing: -0.01em; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---------- テーマトークン ---------- */
.theme-anime {
    --bg: #f5f7fc;
    --surface: #ffffff;
    --surface-2: #eef1f8;
    --ink: #1b2030;
    --ink-soft: #5a6478;
    --line: #e2e7f1;
    --accent: #4856e6;
    --accent-2: #8b5cf6;
    --accent-ink: #ffffff;
    --accent-soft: #edeefe;
    --star: #f5a623;
    --header-bg: #ffffff;
    --header-ink: #1b2030;
    --shadow: 0 6px 24px rgba(38, 50, 96, .08);
    --shadow-hover: 0 16px 40px rgba(38, 50, 96, .16);
}
.theme-adult {
    --bg: #1a1613;
    --surface: #241f1b;
    --surface-2: #2e2823;
    --ink: #f1ebe6;
    --ink-soft: #b0a59c;
    --line: #3a322c;
    --accent: #e0405e;
    --accent-2: #f0654a;
    --accent-ink: #ffffff;
    --accent-soft: #36211f;
    --star: #f0a93a;
    --header-bg: #15110f;
    --header-ink: #f7f2ee;
    --shadow: 0 6px 24px rgba(0, 0, 0, .35);
    --shadow-hover: 0 18px 44px rgba(0, 0, 0, .5);
}

/* ---------- レイアウト ---------- */
.container { width: min(1180px, 92vw); margin-inline: auto; }
.site-main { padding-block: 32px 64px; }

/* ---------- ヘッダ ---------- */
.site-header {
    position: sticky; top: 0; z-index: 40;
    background: var(--header-bg);
    color: var(--header-ink);
    border-bottom: 1px solid var(--line);
    backdrop-filter: saturate(1.1);
}
.site-header__inner {
    display: flex; align-items: center; gap: 20px;
    padding-block: 14px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--header-ink); }
.brand__mark {
    width: 26px; height: 26px; border-radius: 8px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: inset 0 0 0 2px rgba(255,255,255,.25);
    flex: none;
}
.brand__name { font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em; }
.brand__section {
    font-size: .72rem; font-weight: 700; letter-spacing: .08em;
    padding: 2px 8px; border-radius: 999px;
    background: var(--accent); color: var(--accent-ink);
}

.searchbar { display: flex; flex: 1; max-width: 520px; margin-left: auto; }
.searchbar input {
    flex: 1; min-width: 0;
    border: 1px solid var(--line); border-right: none;
    border-radius: 10px 0 0 10px;
    padding: 10px 14px; font-size: .95rem;
    background: var(--surface); color: var(--ink);
}
.searchbar button {
    border: none; padding: 0 18px;
    border-radius: 0 10px 10px 0;
    background: var(--accent); color: var(--accent-ink);
    font-weight: 700; font-size: .9rem;
}
.searchbar input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.site-switch__link {
    font-size: .85rem; font-weight: 700;
    color: var(--accent); white-space: nowrap;
    padding: 8px 12px; border-radius: 8px;
    border: 1px solid var(--line);
    transition: background .15s, color .15s;
}
.site-switch__link:hover { background: var(--accent); color: var(--accent-ink); }

/* カテゴリナビ */
.catnav { border-top: 1px solid var(--line); overflow-x: auto; }
.catnav__inner { display: flex; gap: 4px; padding-block: 6px; min-width: max-content; }
.catnav__item {
    font-size: .88rem; font-weight: 600;
    padding: 7px 13px; border-radius: 8px;
    color: var(--ink-soft); white-space: nowrap;
    transition: background .15s, color .15s;
}
.catnav__item:hover { background: var(--surface-2); color: var(--ink); }

/* ---------- 広告表記 ---------- */
.ad-disclosure {
    font-size: .76rem; color: var(--ink-soft);
    background: var(--surface-2);
    border-radius: 0;
    padding: 8px 16px;
    border-bottom: 1px solid var(--line);
    width: 100%;
}
.ad-disclosure.container {
    width: min(1180px, 92vw); margin-inline: auto;
    border: 1px solid var(--line); border-radius: 10px;
    margin-top: 14px;
}

/* ---------- ボタン ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; font-weight: 700; font-size: .92rem;
    padding: 11px 20px; border-radius: 10px;
    border: 1px solid transparent; transition: transform .12s, box-shadow .15s, background .15s;
}
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.btn--ghost { background: transparent; border-color: currentColor; color: var(--ink); }
.btn--lg { padding: 15px 26px; font-size: 1rem; width: 100%; }

/* ---------- ヒーロー ---------- */
.hero {
    position: relative; overflow: hidden;
    border-radius: 18px; padding: 48px 40px;
    margin-bottom: 40px;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.hero::before {
    content: ""; position: absolute; inset: 0;
    background:
      radial-gradient(120% 120% at 100% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%),
      radial-gradient(80% 80% at 0% 100%, color-mix(in srgb, var(--accent-2) 12%, transparent), transparent 55%);
    pointer-events: none;
}
.hero__inner { position: relative; max-width: 640px; }
.hero__eyebrow {
    margin: 0 0 12px; font-size: .78rem; font-weight: 800;
    letter-spacing: .12em; text-transform: uppercase;
    color: var(--accent);
}
.hero__title { font-size: clamp(1.6rem, 3.4vw, 2.5rem); letter-spacing: -0.03em; }
.hero__lead { margin: 16px 0 24px; color: var(--ink-soft); font-size: 1.02rem; }
.hero__search { display: flex; max-width: 460px; }
.hero__search input {
    flex: 1; min-width: 0; border: 1px solid var(--line); border-right: none;
    border-radius: 12px 0 0 12px; padding: 14px 16px; font-size: 1rem;
    background: var(--bg); color: var(--ink);
}
.hero__search input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.hero__search button {
    border: none; padding: 0 24px; border-radius: 0 12px 12px 0;
    background: var(--accent); color: var(--accent-ink); font-weight: 800;
}

/* ---------- ブロック見出し ---------- */
.block { margin-bottom: 52px; }
.block__head {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 16px; margin-bottom: 20px;
    padding-bottom: 10px; border-bottom: 2px solid var(--line);
}
.block__title {
    font-size: 1.3rem; letter-spacing: -0.02em;
    position: relative; padding-left: 14px;
}
.block__title::before {
    content: ""; position: absolute; left: 0; top: .15em; bottom: .15em;
    width: 5px; border-radius: 3px;
    background: linear-gradient(var(--accent), var(--accent-2));
}
.block__more { font-size: .88rem; font-weight: 700; color: var(--accent); white-space: nowrap; }
.block__more:hover { text-decoration: underline; }

/* ---------- 商品グリッド / カード (署名要素) ---------- */
.grid {
    display: grid; gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
}
.card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: 14px; overflow: hidden;
    display: flex; flex-direction: column;
    transition: transform .16s, box-shadow .16s, border-color .16s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.card__thumb {
    position: relative; display: block; aspect-ratio: 3 / 4;
    background: var(--surface-2); overflow: hidden;
}
.card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.card:hover .card__thumb img { transform: scale(1.05); }
.card__noimg {
    position: absolute; inset: 0; display: grid; place-items: center;
    color: var(--ink-soft); font-size: .8rem; letter-spacing: .1em;
}
.card__badge {
    position: absolute; top: 8px; left: 8px;
    background: var(--accent); color: var(--accent-ink);
    font-size: .68rem; font-weight: 800; letter-spacing: .05em;
    padding: 3px 9px; border-radius: 999px;
}
.card__body { padding: 12px 13px 14px; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.card__title { font-size: .9rem; font-weight: 700; line-height: 1.45; }
.card__title a:hover { color: var(--accent); }
.card__maker { margin: 0; font-size: .76rem; color: var(--ink-soft); }
.card__meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; }
.card__price { font-weight: 800; font-size: .95rem; color: var(--ink); }

/* 星のグラデーション塗り */
.card__rating { display: inline-flex; align-items: center; gap: 5px; }
.stars {
    position: relative; display: inline-block;
    font-size: .92rem; letter-spacing: 1px; line-height: 1;
    color: color-mix(in srgb, var(--ink-soft) 35%, transparent);
}
.stars::before {
    content: "★★★★★"; position: absolute; inset: 0; overflow: hidden;
    width: var(--rate, 0%); color: var(--star); white-space: nowrap;
}
.card__rating-num { font-size: .76rem; font-weight: 700; color: var(--ink-soft); }

.card__cta {
    margin-top: 4px; text-align: center;
    font-size: .82rem; font-weight: 800;
    padding: 9px 10px; border-radius: 9px;
    background: color-mix(in srgb, var(--accent) 12%, var(--surface));
    color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
    transition: background .15s, color .15s;
}
.card__cta:hover { background: var(--accent); color: var(--accent-ink); }

/* ---------- チップ (ジャンル) ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
    display: inline-flex; align-items: center; gap: 7px;
    background: var(--surface); border: 1px solid var(--line);
    padding: 8px 14px; border-radius: 999px;
    font-size: .85rem; font-weight: 600;
    transition: border-color .15s, color .15s, background .15s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip__count {
    font-size: .72rem; font-weight: 700; color: var(--ink-soft);
    background: var(--surface-2); padding: 1px 7px; border-radius: 999px;
}
.chip--sm { padding: 5px 11px; font-size: .8rem; }

/* ---------- 記事カード ---------- */
.articles-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.articles-grid--list { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.post-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: transform .15s, box-shadow .15s; }
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.post-card a { display: flex; flex-direction: column; height: 100%; }
.post-card__thumb { aspect-ratio: 16 / 9; background: var(--surface-2); display: block; }
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-card__body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; }
.post-card__title { font-weight: 700; font-size: 1rem; line-height: 1.4; }
.post-card__excerpt { font-size: .85rem; color: var(--ink-soft); }
.post-card__date { font-size: .76rem; color: var(--ink-soft); font-weight: 600; }

/* ---------- 一覧ヘッダ / パンくず / ソート ---------- */
.crumbs { font-size: .82rem; color: var(--ink-soft); margin-bottom: 10px; }
.crumbs a:hover { color: var(--accent); }
.crumbs span { margin-inline: 4px; }
.page-title { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 6px; }
.page-sub { color: var(--ink-soft); font-size: .9rem; margin: 0 0 24px; }
.listing-head { margin-bottom: 18px; }

.sortbar { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 26px; }
.sortbar__item {
    font-size: .84rem; font-weight: 600; color: var(--ink-soft);
    padding: 7px 14px; border-radius: 999px;
    border: 1px solid var(--line); background: var(--surface);
    transition: all .15s;
}
.sortbar__item:hover { border-color: var(--accent); color: var(--accent); }
.sortbar__item.is-active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* ---------- ページャ ---------- */
.pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px; margin-top: 40px; }
.pager__btn, .pager__num {
    min-width: 40px; height: 40px; padding-inline: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--line); border-radius: 9px;
    font-weight: 700; font-size: .9rem; color: var(--ink);
    background: var(--surface); transition: all .15s;
}
.pager__btn:hover, .pager__num:hover { border-color: var(--accent); color: var(--accent); }
.pager__num.is-current { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.pager__gap { color: var(--ink-soft); padding-inline: 4px; }

/* ---------- 商品詳細 ---------- */
.detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 36px; margin-bottom: 56px; }
.detail__main-img {
    border-radius: 14px; overflow: hidden; background: var(--surface-2);
    border: 1px solid var(--line); box-shadow: var(--shadow);
}
.detail__main-img img { width: 100%; }
.detail__samples { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 12px; }
.detail__samples img { border-radius: 8px; aspect-ratio: 16/10; object-fit: cover; border: 1px solid var(--line); }
.detail__title { font-size: clamp(1.3rem, 2.6vw, 1.7rem); margin-bottom: 14px; }
.detail__meta { margin-bottom: 14px; }
.detail__reviews { font-size: .82rem; color: var(--ink-soft); }
.detail__price { display: flex; align-items: baseline; gap: 12px; margin: 0 0 18px; }
.detail__price-num { font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.detail__price-list { font-size: 1rem; color: var(--ink-soft); text-decoration: line-through; }
.detail__cta { margin-bottom: 8px; }
.detail__note { font-size: .76rem; color: var(--ink-soft); margin: 0 0 22px; }
.detail__table { width: 100%; border-collapse: collapse; font-size: .88rem; margin-bottom: 20px; }
.detail__table th, .detail__table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.detail__table th { width: 34%; color: var(--ink-soft); font-weight: 600; background: var(--surface-2); }
.detail__genres { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.detail__genres-label { font-size: .82rem; font-weight: 700; color: var(--ink-soft); }

/* ---------- 記事本文 ---------- */
.article { max-width: 760px; margin-inline: auto; }
.article__header { margin-bottom: 22px; }
.article__title { font-size: clamp(1.5rem, 3.4vw, 2.2rem); margin-bottom: 10px; }
.article__date { font-size: .85rem; color: var(--ink-soft); font-weight: 600; }
.article__hero { margin: 0 0 28px; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); }
.article__body { font-size: 1.04rem; }
.article__body h2 { font-size: 1.5rem; margin: 40px 0 16px; padding-bottom: 8px; border-bottom: 2px solid var(--line); }
.article__body h3 { font-size: 1.2rem; margin: 30px 0 12px; }
.article__body p { margin: 0 0 18px; }
.article__body ul, .article__body ol { margin: 0 0 18px; padding-left: 1.4em; }
.article__body li { margin-bottom: 6px; }
.article__body ul { list-style: disc; }
.article__body ol { list-style: decimal; }
.article__body img { border-radius: 10px; margin: 20px 0; }
.article__body a { color: var(--accent); text-decoration: underline; }
.article__body blockquote {
    margin: 20px 0; padding: 12px 18px;
    border-left: 4px solid var(--accent); background: var(--surface-2);
    border-radius: 0 8px 8px 0; color: var(--ink-soft);
}
.article__back { margin-top: 40px; }
.article__back a { color: var(--accent); font-weight: 700; }

/* ---------- 検索 ---------- */
.searchbar--page { max-width: 560px; margin: 0 0 30px; }

/* ---------- 空状態 / エラー ---------- */
.empty {
    text-align: center; color: var(--ink-soft);
    padding: 56px 20px; font-size: .95rem;
    background: var(--surface); border: 1px dashed var(--line); border-radius: 14px;
}
.errorpage { text-align: center; padding: 80px 20px; }
.errorpage__code { font-size: 4rem; font-weight: 800; color: var(--accent); margin: 0; letter-spacing: -0.04em; }
.errorpage__title { font-size: 1.6rem; margin: 8px 0 12px; }
.errorpage__msg { color: var(--ink-soft); margin-bottom: 28px; }

/* ---------- フッタ ---------- */
.site-footer { background: var(--header-bg); color: var(--header-ink); border-top: 1px solid var(--line); margin-top: 40px; }
.site-footer__inner { padding-block: 40px 28px; }
.site-footer__cols { display: flex; flex-wrap: wrap; gap: 32px 56px; margin-bottom: 28px; }
.site-footer__brand { font-weight: 800; font-size: 1.05rem; margin: 0 0 8px; }
.site-footer__desc { font-size: .85rem; color: var(--ink-soft); margin: 0; max-width: 280px; }
.site-footer nav { display: flex; flex-direction: column; gap: 9px; }
.site-footer nav a { font-size: .88rem; color: var(--ink-soft); }
.site-footer nav a:hover { color: var(--accent); }
.site-footer__copy { font-size: .76rem; color: var(--ink-soft); border-top: 1px solid var(--line); padding-top: 18px; margin: 0; }

/* ---------- 年齢確認オーバーレイ ---------- */
.age-gate {
    position: fixed; inset: 0; z-index: 100;
    display: grid; place-items: center; padding: 20px;
    background: rgba(10, 8, 7, .92); backdrop-filter: blur(6px);
}
.age-gate[hidden] { display: none; }
.age-gate__box {
    background: var(--surface); color: var(--ink);
    border: 1px solid var(--line); border-radius: 18px;
    max-width: 440px; width: 100%; padding: 36px 32px; text-align: center;
    box-shadow: 0 24px 60px rgba(0,0,0,.5);
}
.age-gate__brand { font-weight: 800; color: var(--accent); margin: 0 0 6px; letter-spacing: .04em; }
.age-gate h1 { font-size: 1.5rem; margin-bottom: 14px; }
.age-gate__actions { display: flex; flex-direction: column; gap: 10px; margin: 24px 0 16px; }
.age-gate__note { font-size: .76rem; color: var(--ink-soft); margin: 0; }

/* =========================================================================
   ポータル
   ========================================================================= */
.theme-portal {
    --bg: #11141c; --surface: #1b2030; --ink: #eef1f8; --ink-soft: #9aa3b8;
    --line: #2a3142; --accent: #4856e6; --accent-ink: #fff;
}
body.portal {
    min-height: 100dvh; display: flex; flex-direction: column;
    background:
      radial-gradient(80% 60% at 15% 10%, #1c2a55 0%, transparent 55%),
      radial-gradient(70% 60% at 90% 90%, #3a1430 0%, transparent 55%),
      var(--bg);
    color: var(--ink);
}
.portal__main { flex: 1; width: min(960px, 92vw); margin-inline: auto; padding-block: 64px; display: flex; flex-direction: column; justify-content: center; }
.portal__head { text-align: center; margin-bottom: 44px; }
.portal__brand { font-size: clamp(1.8rem, 5vw, 2.8rem); letter-spacing: -0.03em; }
.portal__tagline { color: var(--ink); margin-top: 8px; font-size: clamp(.98rem, 2.4vw, 1.18rem); font-weight: 600; }
.portal__lead { color: var(--ink-soft); margin-top: 6px; font-size: 1.02rem; }
.portal__choices { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.portal-card {
    position: relative; overflow: hidden;
    border-radius: 18px; padding: 32px 28px 28px;
    background: var(--surface); border: 1px solid var(--line);
    display: flex; flex-direction: column; gap: 10px; min-height: 240px;
    transition: transform .18s, box-shadow .18s, border-color .18s;
}
.portal-card::after {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 5px;
}
.portal-card--anime::after { background: linear-gradient(90deg, #4856e6, #8b5cf6); }
.portal-card--adult::after { background: linear-gradient(90deg, #e0405e, #f0654a); }
.portal-card--anime:hover { border-color: #4856e6; box-shadow: 0 20px 50px rgba(72,86,230,.28); transform: translateY(-4px); }
.portal-card--adult:hover { border-color: #e0405e; box-shadow: 0 20px 50px rgba(224,64,94,.28); transform: translateY(-4px); }
.portal-card__kicker { font-size: .74rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.portal-card--anime .portal-card__kicker { color: #8b9bff; }
.portal-card--adult .portal-card__kicker { color: #ff8aa0; }
.portal-card__title { font-size: 1.5rem; font-weight: 800; }
.portal-card__desc { font-size: .9rem; color: var(--ink-soft); flex: 1; }
.portal-card__enter { font-weight: 800; font-size: .95rem; }
.portal-card--anime .portal-card__enter { color: #8b9bff; }
.portal-card--adult .portal-card__enter { color: #ff8aa0; }
.portal__note { text-align: center; color: var(--ink-soft); font-size: .82rem; margin-top: 36px; line-height: 1.8; }
.portal__footer { text-align: center; padding: 24px; color: var(--ink-soft); font-size: .8rem; }

/* =========================================================================
   フォーカス可視化 / モーション配慮 / レスポンシブ
   ========================================================================= */
a:focus-visible, button:focus-visible, input:focus-visible {
    outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
    .card:hover { transform: none; }
    .card:hover .card__thumb img { transform: none; }
}

@media (max-width: 860px) {
    .detail { grid-template-columns: 1fr; gap: 24px; }
    .site-footer__cols { gap: 24px 36px; }
}
@media (max-width: 680px) {
    .site-header__inner { flex-wrap: wrap; gap: 12px; }
    .brand { order: 1; }
    .site-switch { order: 2; margin-left: auto; }
    .searchbar { order: 3; flex-basis: 100%; max-width: none; margin-left: 0; }
    .hero { padding: 32px 22px; }
    .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
    .portal__choices { grid-template-columns: 1fr; }
    .detail__samples { grid-template-columns: repeat(3, 1fr); }
    .block__title { font-size: 1.15rem; }
}
@media (max-width: 420px) {
    .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .card__title { font-size: .84rem; }
}