/* 焼肉食堂 ニクヤノシゴト — lunch menu site. Mobile-first, no framework. */
:root {
  --bg: #151110;
  --bg-2: #241c19;
  --surface: #fdf8f0;
  --surface-2: #f3eadb;
  --card: #ffffff;
  --ink: #1e1715;
  --ink-2: #5a4f49;
  --muted: #8d8078;
  --ember: #dd5a26;
  --ember-2: #ff8a4c;
  --ember-soft: #fdebe0;
  --gold: #c9a227;
  --line: #e9dfcf;
  --ok: #2f8f5b;
  --radius: 16px;
  --radius-s: 10px;
  --shadow: 0 10px 34px rgba(30, 18, 10, .22);
  --topbar-h: 58px;
  --sa-b: env(safe-area-inset-bottom, 0px);
  --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Noto Sans CJK JP",
          "Yu Gothic", YuGothic, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system,
          "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--surface);
  line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body.is-locked { overflow: hidden; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.25; font-weight: 700; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ember); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40; height: var(--topbar-h);
  background: rgba(21, 17, 16, .92); color: #fff; backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar__inner { max-width: 1200px; margin: 0 auto; height: 100%; padding: 0 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand__mark {
  flex: none; width: 36px; height: 36px; border-radius: 10px; background: var(--ember); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 18px; letter-spacing: 0;
}
.brand__text { display: flex; flex-direction: column; min-width: 0; line-height: 1.15; }
.brand__name { font-weight: 700; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand__sub { font-size: 11px; color: rgba(255,255,255,.6); }
.lang { display: flex; gap: 2px; background: rgba(255,255,255,.1); border-radius: 999px; padding: 3px; flex: none; }
.lang button {
  border: 0; background: transparent; color: rgba(255,255,255,.75); padding: 6px 10px; border-radius: 999px;
  font-size: 13px; font-weight: 600; cursor: pointer; min-height: 32px; transition: background .15s, color .15s;
}
.lang button:hover { color: #fff; }
.lang button.is-active { background: #fff; color: var(--ink); }

/* ---------- hero ---------- */
.hero { position: relative; color: #fff; background: radial-gradient(ellipse at 75% 15%, rgba(221,90,38,.38), transparent 55%), radial-gradient(ellipse at 15% 90%, rgba(201,162,39,.18), transparent 50%), var(--bg-2); min-height: 300px; display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; }
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero__scrim { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(21,17,16,.15) 0%, rgba(21,17,16,.55) 55%, rgba(21,17,16,.92) 100%); }
.hero__inner { width: 100%; max-width: 1200px; margin: 0 auto; padding: 56px 18px 22px; }
.hero__eyebrow { font-size: 13px; letter-spacing: .12em; color: var(--ember-2); font-weight: 700; text-transform: uppercase; }
.hero__title { font-size: clamp(24px, 5.5vw, 44px); margin: 4px 0 6px; text-shadow: 0 2px 12px rgba(0,0,0,.4); }
.hero__tagline { color: rgba(255,255,255,.85); font-size: 15px; max-width: 600px; }
.hero__pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600;
  padding: 7px 12px; border-radius: 999px; background: rgba(255,255,255,.14); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.pill--ember { background: var(--ember); }

/* ---------- layout / category nav ---------- */
.layout { max-width: 1200px; margin: 0 auto; }
.catnav {
  position: sticky; top: var(--topbar-h); z-index: 30; display: flex; gap: 8px; overflow-x: auto; overscroll-behavior-x: contain;
  padding: 10px 14px; background: rgba(253,248,240,.94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line); scrollbar-width: none; -webkit-overflow-scrolling: touch; scroll-snap-type: x proximity;
}
.catnav::-webkit-scrollbar { display: none; }
.catnav__btn {
  flex: none; display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--card);
  color: var(--ink-2); padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 600; cursor: pointer;
  min-height: 40px; scroll-snap-align: start; transition: background .15s, color .15s, border-color .15s, transform .15s;
}
.catnav__btn:active { transform: scale(.97); }
.catnav__btn.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }
.catnav__icon { font-size: 15px; }

/* ---------- sections & cards ---------- */
.menu { padding: 6px 14px 40px; }
.section { padding-top: 22px; scroll-margin-top: calc(var(--topbar-h) + 64px); }
.section__head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.section__title { font-size: 22px; display: flex; align-items: center; gap: 8px; }
.section__note { color: var(--muted); font-size: 13px; margin-bottom: 12px; }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.card {
  position: relative; display: flex; flex-direction: column; background: var(--card); border-radius: var(--radius);
  overflow: hidden; border: 0; padding: 0; text-align: left; cursor: pointer; width: 100%;
  box-shadow: 0 1px 2px rgba(30,18,10,.05), 0 6px 20px rgba(30,18,10,.06);
  transition: transform .18s ease, box-shadow .18s ease; -webkit-tap-highlight-color: transparent;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 2px 4px rgba(30,18,10,.06), 0 14px 30px rgba(30,18,10,.12); }
.card:active { transform: scale(.985); }
.card:focus-visible, .catnav__btn:focus-visible, .btn:focus-visible, .lang button:focus-visible { outline: 3px solid var(--ember-2); outline-offset: 2px; }
.card__media { position: relative; aspect-ratio: 4 / 3; background: var(--surface-2); overflow: hidden; }
.card__img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.card:hover .card__img { transform: scale(1.04); }
.card__media.is-missing::after {
  content: attr(data-emoji); position: absolute; inset: 0; display: grid; place-items: center; font-size: 42px;
  background: linear-gradient(135deg, #f6ede0, #eadcc6);
}
.card__no {
  position: absolute; left: 8px; top: 8px; width: 26px; height: 26px; border-radius: 999px; background: rgba(21,17,16,.85);
  color: #fff; font-size: 13px; font-weight: 700; display: grid; place-items: center;
}
.card__badge {
  position: absolute; right: 8px; top: 8px; padding: 4px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; color: #fff;
  background: var(--ember); box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.card__badge--summer { background: #2b8fd6; }
.card__badge--limited5, .card__badge--limited10 { background: var(--gold); color: #2a2000; }
.card__badge--premium { background: #6a3fbf; }
.card__body { display: flex; flex-direction: column; gap: 3px; padding: 10px 11px 12px; flex: 1; }
.card__name { font-size: 14.5px; font-weight: 700; line-height: 1.3; }
.card__sub { font-size: 12px; color: var(--ink-2); line-height: 1.3; }
.card__desc { display: none; font-size: 12.5px; color: var(--muted); line-height: 1.45; margin-top: 2px;
  overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.card__foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 8px; gap: 8px; }
.card__price { font-weight: 800; font-size: 16px; color: var(--ember); white-space: nowrap; }
.card__price small { font-size: 11px; font-weight: 600; color: var(--muted); margin-right: 2px; }
.card__hint { font-size: 11px; color: var(--muted); }
.card.is-picked { box-shadow: 0 0 0 2px var(--ember), 0 6px 20px rgba(221,90,38,.18); }
.card__check { position: absolute; right: 8px; bottom: 8px; width: 24px; height: 24px; border-radius: 999px; background: var(--ember); color: #fff; display: none; place-items: center; font-size: 14px; font-weight: 800; }
.card.is-picked .card__check { display: grid; }

/* compact list (toppings) */
.list { display: flex; flex-direction: column; gap: 8px; }
.row {
  display: flex; align-items: center; gap: 12px; background: var(--card); border-radius: var(--radius-s); padding: 8px 12px 8px 8px;
  border: 0; width: 100%; text-align: left; cursor: pointer; box-shadow: 0 1px 2px rgba(30,18,10,.05), 0 3px 10px rgba(30,18,10,.05);
  transition: transform .15s; -webkit-tap-highlight-color: transparent;
}
.row:active { transform: scale(.99); }
.row.is-picked { box-shadow: 0 0 0 2px var(--ember); }
.row__thumb { flex: none; width: 56px; height: 56px; border-radius: 8px; overflow: hidden; background: var(--surface-2); display: grid; place-items: center; font-size: 24px; }
.row__thumb img { width: 100%; height: 100%; object-fit: cover; }
.row__text { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.row__name { font-weight: 700; font-size: 14.5px; }
.row__desc { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row__price { font-weight: 800; color: var(--ember); white-space: nowrap; }
.row__check { flex: none; width: 22px; height: 22px; border-radius: 999px; background: var(--ember); color: #fff; display: none; place-items: center; font-size: 13px; font-weight: 800; }
.row.is-picked .row__check { display: grid; }

/* ---------- extras: glossary / info ---------- */
.extra { padding: 34px 14px; background: var(--surface-2); border-top: 1px solid var(--line); }
.extra--alt { background: var(--surface); }
.extra__inner { max-width: 1200px; margin: 0 auto; }
.extra__title { font-size: 20px; margin-bottom: 14px; display: flex; gap: 8px; align-items: center; }
.extra__subtitle { font-size: 16px; margin: 22px 0 10px; }
.glossary { display: grid; grid-template-columns: 1fr; gap: 10px; margin: 0; }
.glossary__item { background: var(--card); border-radius: var(--radius-s); padding: 12px 14px; }
.glossary dt { font-weight: 800; color: var(--ember); font-size: 15px; margin-bottom: 2px; }
.glossary dd { margin: 0; font-size: 13.5px; color: var(--ink-2); }
.notes { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.notes li { position: relative; padding-left: 22px; font-size: 14px; color: var(--ink-2); }
.notes li::before { content: "✔"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.paytable { width: 100%; border-collapse: collapse; font-size: 13.5px; background: var(--card); border-radius: var(--radius-s); overflow: hidden; }
.paytable th, .paytable td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.paytable th { width: 34%; color: var(--ink-2); font-weight: 700; white-space: nowrap; }
.paytable tr:last-child th, .paytable tr:last-child td { border-bottom: 0; }
.footer { padding: 28px 14px calc(96px + var(--sa-b)); text-align: center; font-size: 13px; background: var(--bg); color: rgba(255,255,255,.6); }
.footer__small { font-size: 12px; margin-top: 4px; }

/* ---------- floating picks bar ---------- */
.picksbar {
  position: fixed; left: 14px; right: 14px; bottom: calc(14px + var(--sa-b)); z-index: 35;
  display: flex; align-items: center; gap: 10px; padding: 12px 16px; border: 0; border-radius: 999px;
  background: var(--ink); color: #fff; box-shadow: var(--shadow); cursor: pointer; min-height: 52px;
  transform: translateY(0); transition: transform .3s cubic-bezier(.2,.8,.2,1), opacity .3s;
}
.picksbar[hidden] { display: none; }
.picksbar.is-bump { animation: bump .35s ease; }
@keyframes bump { 0% { transform: scale(1); } 40% { transform: scale(1.04); } 100% { transform: scale(1); } }
.picksbar__count { width: 26px; height: 26px; border-radius: 999px; background: var(--ember); display: grid; place-items: center; font-weight: 800; font-size: 13px; }
.picksbar__label { font-weight: 700; flex: 1; text-align: left; }
.picksbar__total { font-weight: 800; font-size: 16px; }

/* ---------- sheets (bottom sheet on mobile, modal on desktop) ---------- */
.sheet { position: fixed; inset: 0; z-index: 60; }
.sheet[hidden] { display: none; }
.sheet__backdrop { position: absolute; inset: 0; background: rgba(21,17,16,.55); opacity: 0; transition: opacity .25s; }
.sheet.is-open .sheet__backdrop { opacity: 1; }
.sheet__panel {
  position: absolute; left: 0; right: 0; bottom: 0; max-height: 92dvh; background: var(--surface); border-radius: 22px 22px 0 0;
  transform: translateY(100%); transition: transform .32s cubic-bezier(.2,.8,.2,1); display: flex; flex-direction: column;
  overflow: hidden; box-shadow: 0 -10px 40px rgba(0,0,0,.3); padding-bottom: var(--sa-b);
}
.sheet.is-open .sheet__panel { transform: translateY(0); }
.sheet__grab { width: 40px; height: 5px; border-radius: 999px; background: rgba(0,0,0,.18); margin: 8px auto 0; flex: none; }
.sheet__close {
  position: absolute; right: 10px; top: 10px; z-index: 2; width: 36px; height: 36px; border-radius: 999px; border: 0;
  background: rgba(255,255,255,.9); color: var(--ink); font-size: 22px; line-height: 1; cursor: pointer; box-shadow: 0 2px 8px rgba(0,0,0,.15);
  display: grid; place-items: center;
}
.sheet__body { overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; padding: 8px 18px 18px; flex: 1; }
.sheet__title { font-size: 20px; margin: 8px 0 12px; }
.sheet__foot { flex: none; padding: 12px 18px; border-top: 1px solid var(--line); background: var(--surface); display: flex; gap: 10px; align-items: center; }
.sheet__foot:empty { display: none; }

.detail__media { margin: 2px -18px 14px; aspect-ratio: 16 / 10; background: var(--surface-2); overflow: hidden; position: relative; }
.detail__media img { width: 100%; height: 100%; object-fit: cover; }
.detail__media.is-missing::after { content: attr(data-emoji); position: absolute; inset: 0; display: grid; place-items: center; font-size: 64px; background: linear-gradient(135deg, #f6ede0, #eadcc6); }
.detail__badges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.detail__badge { font-size: 12px; font-weight: 700; padding: 4px 9px; border-radius: 999px; background: var(--ember-soft); color: var(--ember); }
.detail__badge--summer { background: #e3f1fb; color: #1c6ea8; }
.detail__badge--limited5, .detail__badge--limited10 { background: #fbf1cf; color: #6d5400; }
.detail__badge--premium { background: #ede4fb; color: #4d2a9c; }
.detail__name { font-size: 22px; line-height: 1.25; }
.detail__ja { font-size: 14px; color: var(--muted); margin-top: 2px; }
.detail__sub { font-size: 14px; color: var(--ink-2); margin-top: 4px; }
.detail__price { font-size: 26px; font-weight: 800; color: var(--ember); margin: 10px 0 4px; }
.detail__price small { font-size: 13px; color: var(--muted); font-weight: 600; margin-left: 8px; }
.detail__desc { font-size: 15px; color: var(--ink); margin: 10px 0; }
.detail__warn { font-size: 13px; color: #8a4b00; background: #fff4e5; border-radius: 8px; padding: 8px 10px; margin: 8px 0; }
.detail__label { font-size: 12px; font-weight: 700; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; margin: 14px 0 6px; }
.detail__includes { font-size: 14px; color: var(--ink-2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1.5px solid var(--line); background: var(--card); border-radius: 999px; padding: 8px 14px; font-size: 14px; font-weight: 600;
  cursor: pointer; min-height: 40px; transition: background .15s, border-color .15s, color .15s;
}
.chip.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip__price { font-weight: 800; margin-left: 6px; opacity: .85; }

.btn {
  border: 0; border-radius: 12px; padding: 13px 18px; font-weight: 800; font-size: 15px; cursor: pointer; min-height: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: transform .12s, background .15s;
}
.btn:active { transform: scale(.98); }
.btn--primary { background: var(--ember); color: #fff; flex: 1; }
.btn--primary:hover { background: #c94f1f; }
.btn--dark { background: var(--ink); color: #fff; flex: 1; }
.btn--ghost { background: transparent; color: var(--ink-2); border: 1.5px solid var(--line); }
.btn--danger { background: transparent; color: #b3261e; }
.btn--sm { padding: 8px 12px; min-height: 36px; font-size: 13px; border-radius: 9px; }

/* picks list */
.pick { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--line); }
.pick:last-child { border-bottom: 0; }
.pick__thumb { flex: none; width: 60px; height: 60px; border-radius: 10px; overflow: hidden; background: var(--surface-2); display: grid; place-items: center; font-size: 26px; }
.pick__thumb img { width: 100%; height: 100%; object-fit: cover; }
.pick__text { flex: 1; min-width: 0; }
.pick__name { font-weight: 700; font-size: 15px; }
.pick__opts { font-size: 12.5px; color: var(--muted); }
.pick__price { font-weight: 800; color: var(--ember); margin-top: 2px; }
.pick__ctrl { display: flex; align-items: center; gap: 4px; flex: none; }
.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; overflow: hidden; }
.qty button { width: 36px; height: 36px; border: 0; background: transparent; font-size: 18px; cursor: pointer; }
.qty span { min-width: 26px; text-align: center; font-weight: 700; }
.picks__empty { color: var(--muted); font-size: 14px; padding: 20px 0 30px; }
.picks__total { display: flex; flex-direction: column; margin-right: auto; }
.picks__total small { font-size: 12px; color: var(--muted); }
.picks__total strong { font-size: 20px; color: var(--ember); }

/* staff view */
.staff { position: fixed; inset: 0; z-index: 70; background: #fff; color: #111; overflow-y: auto; }
.staff[hidden] { display: none; }
.staff__inner { max-width: 640px; margin: 0 auto; padding: 28px 22px calc(40px + var(--sa-b)); }
.staff__hint { font-size: 13px; color: #777; margin-bottom: 8px; }
.staff__title { font-size: 22px; margin-bottom: 16px; }
.staff__list { margin: 0; padding-left: 28px; font-size: 26px; line-height: 1.4; }
.staff__list li { margin-bottom: 14px; }
.staff__list small { display: block; font-size: 16px; color: #555; }
.staff__total { font-size: 22px; font-weight: 800; margin: 20px 0 26px; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(84px + var(--sa-b)); transform: translateX(-50%) translateY(10px); z-index: 80;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 999px; font-size: 14px; font-weight: 600;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; box-shadow: var(--shadow); white-space: nowrap;
}
.toast.is-show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- desktop ---------- */
@media (min-width: 640px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .card__desc { display: -webkit-box; }
  .list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .glossary { grid-template-columns: repeat(2, 1fr); }
  .hero { min-height: 380px; }
  .brand__name { font-size: 16px; }
}
@media (min-width: 960px) {
  .topbar__inner, .hero__inner { padding-left: 24px; padding-right: 24px; }
  .hero { min-height: 440px; }
  .layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 32px; padding: 0 24px; align-items: start; }
  .catnav {
    position: sticky; top: calc(var(--topbar-h) + 20px); flex-direction: column; gap: 4px; padding: 6px 0; overflow: visible;
    background: transparent; border: 0; backdrop-filter: none; -webkit-backdrop-filter: none; margin-top: 22px;
  }
  .catnav__btn { border-radius: 12px; padding: 11px 14px; font-size: 15px; justify-content: flex-start; background: transparent; border-color: transparent; }
  .catnav__btn:hover { background: var(--surface-2); }
  .catnav__btn.is-active { background: var(--ink); color: #fff; }
  .menu { padding: 0 0 40px; }
  .catnav { grid-row: 1 / -1; }
  .menu, .extra, .footer { grid-column: 2; }
  .extra { border-radius: 20px; padding: 30px 28px; margin-bottom: 20px; border: 0; }
  .footer { border-radius: 20px 20px 0 0; padding-bottom: 40px; }
  .section { scroll-margin-top: calc(var(--topbar-h) + 12px); }
  .grid { gap: 20px; }
  .card__name { font-size: 16px; }
  .list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .glossary { grid-template-columns: repeat(3, 1fr); }
  .extra { padding: 44px 24px; }
  .picksbar { left: auto; right: 28px; bottom: 28px; width: 340px; }
  .sheet__panel {
    left: 50%; top: 50%; right: auto; bottom: auto; width: min(760px, 92vw); max-height: 88vh; border-radius: 22px;
    transform: translate(-50%, -50%) scale(.96); opacity: 0; transition: transform .25s cubic-bezier(.2,.8,.2,1), opacity .2s; padding-bottom: 0;
  }
  .sheet.is-open .sheet__panel { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  .sheet__grab { display: none; }
  .sheet__body { padding: 0 26px 22px; }
  .detail__media { margin: 0 -26px 18px; aspect-ratio: 16 / 9; border-radius: 22px 22px 0 0; }
  .detail__name { font-size: 26px; }
  .sheet__foot { padding: 14px 26px; }
  .toast { bottom: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}