/* ==========================================================================
   CryptoCart — Design System
   Dark-first palette inspired by crypto-exchange UI conventions.
   ========================================================================== */

:root {
  /* Surfaces */
  --bg: #0b0e11;
  --bg-elev-1: #181a20;
  --bg-elev-2: #1e2329;
  --bg-elev-3: #2b3139;
  --bg-hover: #2b3139;
  --border: #2b3139;
  --border-soft: #23272e;

  /* Text */
  --text: #eaecef;
  --text-2: #848e9c;
  --text-3: #5e6673;
  --text-inverse: #181a20;

  /* Brand */
  --primary: #fcd535;
  --primary-600: #f0b90b;
  --primary-700: #d8a800;
  --on-primary: #181a20;

  /* Semantic */
  --up: #0ecb81;      /* 涨 / 正向 */
  --up-soft: rgba(14, 203, 129, 0.12);
  --down: #f6465d;    /* 跌 / 负向 */
  --down-soft: rgba(246, 70, 93, 0.12);
  --info: #3375bb;
  --warn: #f0b90b;

  /* Effects */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-full: 999px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.38);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --ring: 0 0 0 3px rgba(252, 213, 53, 0.22);

  --header-h: 64px;
  --maxw: 1280px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SF Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---------- Light theme ---------- */
[data-theme="light"] {
  --bg: #fafafa;
  --bg-elev-1: #ffffff;
  --bg-elev-2: #f5f5f5;
  --bg-elev-3: #eaecef;
  --bg-hover: #eaecef;
  --border: #e6e8ea;
  --border-soft: #eef0f2;

  --text: #1e2329;
  --text-2: #707a8a;
  --text-3: #929aa5;
  --text-inverse: #ffffff;

  --shadow-sm: 0 2px 8px rgba(24, 26, 32, 0.06);
  --shadow: 0 8px 28px rgba(24, 26, 32, 0.1);
  --shadow-lg: 0 20px 60px rgba(24, 26, 32, 0.16);
  --ring: 0 0 0 3px rgba(240, 185, 11, 0.25);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 14px;
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
img { max-width: 100%; display: block; }

::selection { background: var(--primary); color: var(--on-primary); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--bg-elev-3);
  border-radius: 99px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 56px 0; }
.section--tight { padding: 36px 0; }

.row { display: flex; align-items: center; }
.between { display: flex; align-items: center; justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; }
.grow { flex: 1; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.hide { display: none !important; }

.text-2 { color: var(--text-2); }
.text-3 { color: var(--text-3); }
.up { color: var(--up); }
.down { color: var(--down); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.tiny { font-size: 12px; }
.small { font-size: 13px; }
.strong { font-weight: 600; }
.center { text-align: center; }

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.01em; line-height: 1.2; }
h1 { font-size: clamp(30px, 4.4vw, 52px); }
h2 { font-size: clamp(22px, 2.6vw, 30px); }
h3 { font-size: 18px; }
h4 { font-size: 15px; }
p { margin: 0 0 12px; }
.lead { font-size: 16px; color: var(--text-2); line-height: 1.7; }

.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.section-head p { margin: 6px 0 0; color: var(--text-2); font-size: 14px; }
.link-more { color: var(--primary); font-weight: 600; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.link-more:hover { color: var(--primary-600); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--primary);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 18px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  background: transparent; color: var(--text);
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: all 0.18s var(--ease); white-space: nowrap; user-select: none;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover:not(:disabled) { background: var(--primary-600); }
.btn-primary:active:not(:disabled) { background: var(--primary-700); }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover:not(:disabled) { background: var(--bg-elev-2); border-color: var(--text-3); }
.btn-soft { background: var(--bg-elev-2); color: var(--text); }
.btn-soft:hover:not(:disabled) { background: var(--bg-elev-3); }
.btn-lg { height: 48px; padding: 0 26px; font-size: 15px; border-radius: var(--radius); }
.btn-block { width: 100%; }
.btn-icon { width: 40px; padding: 0; }

/* ==========================================================================
   Form controls
   ========================================================================== */
.field { display: flex; flex-direction: column; gap: 8px; }
.label { font-size: 13px; font-weight: 600; color: var(--text-2); }
.input, .select {
  height: 40px; width: 100%; padding: 0 14px;
  background: var(--bg-elev-2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; font-family: inherit; outline: none;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.input::placeholder { color: var(--text-3); }
.input:focus, .select:focus { border-color: var(--primary-600); box-shadow: var(--ring); }
.select { appearance: none; cursor: pointer; padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%23848e9c' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
/* Market picker in the header */
.market-pick { position: relative; display: flex; align-items: center; }
.market-pick .select {
  width: 168px; height: 36px; font-size: 13px; padding-left: 30px;
  background-color: var(--bg-elev-2);
}
.market-pick__flag {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  font-size: 14px; line-height: 1; pointer-events: none; z-index: 1;
}
.input-group { position: relative; }
.input-group .input { padding-left: 40px; }.input-group .ig-icon {
  position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
  color: var(--text-3); pointer-events: none; display: flex;
}

.checkbox { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; font-size: 13px; color: var(--text-2); }
.checkbox input { accent-color: var(--primary-600); width: 16px; height: 16px; margin: 2px 0 0; flex: none; }

.range { width: 100%; accent-color: var(--primary-600); }

/* ==========================================================================
   Badges / chips
   ========================================================================== */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: var(--radius-sm);
  font-size: 11px; font-weight: 700; line-height: 1.4; letter-spacing: 0.02em;
}
.badge--up { background: var(--up-soft); color: var(--up); }
.badge--down { background: var(--down-soft); color: var(--down); }
.badge--primary { background: rgba(252, 213, 53, 0.14); color: var(--primary); }
.badge--neutral { background: var(--bg-elev-3); color: var(--text-2); }
.badge--info { background: rgba(51, 117, 187, 0.16); color: #5b9bd5; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 32px; padding: 0 14px; border-radius: var(--radius-full);
  background: var(--bg-elev-2); border: 1px solid var(--border);
  color: var(--text-2); font-size: 13px; font-weight: 500; cursor: pointer;
  transition: all 0.15s var(--ease);
}
.chip:hover { color: var(--text); border-color: var(--text-3); }
.chip.is-active { background: var(--primary); border-color: var(--primary); color: var(--on-primary); font-weight: 600; }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.card--pad { padding: 20px; }
.card--hover:hover { border-color: var(--bg-elev-3); transform: translateY(-2px); box-shadow: var(--shadow); }

/* Brand mark tile (generated, not copyrighted artwork) */
.brand-tile {
  border-radius: var(--radius); display: grid; place-items: center;
  font-weight: 800; letter-spacing: -0.03em; color: #fff;
  user-select: none; flex: none; overflow: hidden; position: relative;
}
.brand-tile::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(140deg, rgba(255,255,255,0.22), transparent 55%);
  pointer-events: none;
}

/* live price indicator */
.live-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--up);
  display: inline-block; animation: livePulse 1.6s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: .4; box-shadow: 0 0 0 0 rgba(14, 203, 129, .5); }
  50% { opacity: 1; box-shadow: 0 0 0 5px rgba(14, 203, 129, 0); }
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: sticky; top: 0; z-index: 60;
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.header__inner { display: flex; align-items: center; gap: 20px; height: var(--header-h); }

.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 17px; letter-spacing: -0.02em; flex: none; }
.logo__mark {
  width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center;
  background: var(--primary-600); color: var(--on-primary);
  font-weight: 900; font-size: 16px;
}
.logo__mark svg { display: block; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 12px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500;
  color: var(--text-2); transition: color 0.15s var(--ease), background 0.15s var(--ease);
}
.nav a:hover, .nav a.is-active { color: var(--text); background: var(--bg-elev-2); }

.header__search { flex: 1; max-width: 460px; position: relative; }
.header__actions { display: flex; align-items: center; gap: 8px; margin-left: auto; flex: none; }

.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: var(--radius-sm); background: transparent; border: 1px solid transparent;
  color: var(--text-2); cursor: pointer; transition: all 0.15s var(--ease); position: relative;
}
.icon-btn:hover { background: var(--bg-elev-2); color: var(--text); }

.cart-count {
  position: absolute; top: 2px; right: 2px; min-width: 17px; height: 17px; padding: 0 4px;
  background: var(--primary); color: var(--on-primary);
  border-radius: 99px; font-size: 10px; font-weight: 800;
  display: grid; place-items: center; line-height: 1;
}

.burger { display: none; }

/* Search suggestions */
.suggest {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  background: var(--bg-elev-1); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 6px; max-height: 380px; overflow-y: auto; z-index: 70;
}
.suggest__item { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: var(--radius-sm); cursor: pointer; }
.suggest__item:hover, .suggest__item.is-active { background: var(--bg-elev-2); }
.suggest__title { font-size: 14px; font-weight: 600; }
.suggest__meta { font-size: 12px; color: var(--text-3); }
.suggest__empty { padding: 16px; text-align: center; color: var(--text-3); font-size: 13px; }
.suggest__group { padding: 8px 10px 4px; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); }

/* Announcement bar */
.ticker {
  background: var(--bg-elev-1); border-bottom: 1px solid var(--border-soft);
  overflow: hidden; font-size: 12.5px;
}
.ticker__track { display: flex; gap: 32px; padding: 8px 0; white-space: nowrap; animation: marquee 42s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__item { display: inline-flex; align-items: center; gap: 7px; color: var(--text-2); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; overflow: hidden; padding: 72px 0 64px; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(240, 185, 11, 0.16), transparent 62%),
    radial-gradient(700px 400px at 92% 8%, rgba(51, 117, 187, 0.14), transparent 60%);
  pointer-events: none;
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 span.hl { color: var(--primary); }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

.hero__search { margin-top: 26px; position: relative; max-width: 520px; }
.hero__search .input { height: 52px; font-size: 15px; padding-left: 46px; border-radius: var(--radius); background: var(--bg-elev-1); }
.hero__search .ig-icon { left: 16px; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-top: 40px; }
.stats__cell { background: var(--bg-elev-1); padding: 18px 20px; }
.stats__num { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.stats__lbl { font-size: 12.5px; color: var(--text-2); margin-top: 2px; }

/* Hero visual: crypto rate panel */
.panel {
  background: var(--bg-elev-1); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.panel__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--border-soft); }
.panel__body { padding: 8px; }
.rate-row { display: grid; grid-template-columns: 1.4fr 1fr 0.9fr auto; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius-sm); }
.rate-row:hover { background: var(--bg-elev-2); }
.rate-row__sym { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.coin-dot { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 800; color: #fff; flex: none; }

/* ==========================================================================
   Category grid
   ========================================================================== */
.cat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.cat-card {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 20px 12px; text-align: center;
  background: var(--bg-elev-1); border: 1px solid var(--border); border-radius: var(--radius);
  transition: all 0.18s var(--ease); cursor: pointer;
}
.cat-card:hover { transform: translateY(-3px); border-color: var(--primary-600); box-shadow: var(--shadow); }
.cat-card__ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; }
.cat-card__name { font-size: 13px; font-weight: 600; line-height: 1.35; }
.cat-card__count { font-size: 11.5px; color: var(--text-3); }

/* ==========================================================================
   Product grid / card
   ========================================================================== */
.prod-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.prod-grid--4 { grid-template-columns: repeat(4, 1fr); }
.prod-grid--3 { grid-template-columns: repeat(3, 1fr); }

.scroller { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(210px, 1fr); gap: 16px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.scroller > * { scroll-snap-align: start; }

/* Gift-card grid — dense 4-up layout; the logo tile is the card surface */
.prod-grid--gift { grid-template-columns: repeat(4, 1fr); gap: 26px 22px; }

.pcard {
  position: relative; display: flex; flex-direction: column;
  border-radius: 14px; transition: transform 0.18s var(--ease);
}
.pcard:hover { transform: translateY(-2px); }
.pcard__media {
  aspect-ratio: 3 / 2; display: grid; place-items: center; position: relative;
  border-radius: 14px; overflow: hidden; background: #fff;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 6px 16px rgba(16, 24, 40, 0.08);
  transition: box-shadow 0.2s var(--ease);
}
.pcard:hover .pcard__media { box-shadow: 0 2px 4px rgba(16, 24, 40, 0.08), 0 14px 28px rgba(16, 24, 40, 0.14); }
.pcard__flag {
  position: absolute; top: 10px; right: 10px;
  font-size: 13px; line-height: 1; background: rgba(255, 255, 255, 0.92);
  border-radius: 6px; padding: 3px 4px; box-shadow: 0 1px 2px rgba(16, 24, 40, 0.12);
}
.pcard__flags > span {
  font-size: 13px; line-height: 1; background: rgba(255, 255, 255, 0.92);
  border-radius: 6px; padding: 3px 4px; box-shadow: 0 1px 2px rgba(16, 24, 40, 0.12);
}
.pcard__badge {
  position: absolute; top: 10px; left: 10px;
  font-size: 11.5px; font-weight: 700; letter-spacing: -0.01em;
  padding: 4px 8px; border-radius: 8px; color: #fff;
  background: linear-gradient(180deg, #ff5a5a, #e0344a);
  box-shadow: 0 2px 6px rgba(224, 52, 74, 0.32);
}
.pcard__badge--primary { background: linear-gradient(180deg, var(--primary), #d9a800); box-shadow: 0 2px 6px rgba(240, 185, 11, 0.28); }
.pcard__fav {
  position: absolute; bottom: 10px; right: 10px; width: 30px; height: 30px;
  display: grid; place-items: center; border-radius: 50%;
  background: rgba(255, 255, 255, 0.94); border: 1px solid var(--border-soft);
  color: var(--text-3); cursor: pointer; opacity: 0; transform: translateY(4px);
  transition: all 0.18s var(--ease);
}
.pcard:hover .pcard__fav { opacity: 1; transform: none; }
.pcard__fav:hover, .pcard__fav.is-on { color: var(--down); }
/* inside the gift-card tile the artwork sits directly on the white surface */
.pcard__media .brand-tile { background: transparent !important; box-shadow: none !important; }
.pcard__media .brand-tile img { padding: 11% !important; background: transparent !important; }

.pcard__body { padding: 11px 2px 0; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.pcard__name { font-size: 14.5px; font-weight: 600; line-height: 1.35; color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.pcard:hover .pcard__name { color: var(--primary); }
.pcard__cat { display: none; }
.pcard__rating { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-3); }
.pcard__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.pcard__price { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; color: var(--text); }
.pcard__price small { font-size: 11px; font-weight: 500; color: var(--text-3); }
.pcard__usd { font-size: 11px; color: var(--text-3); white-space: nowrap; }
.pcard__add {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 9px; flex: none;
  background: var(--bg-elev-2); border: 1px solid var(--border-soft); color: var(--text-2);
  transition: all 0.18s var(--ease);
}
.pcard:hover .pcard__add { background: var(--primary); border-color: var(--primary); color: #101216; }

/* Sidebar category list */
.filters { background: transparent; border: 0; padding: 0; }
.filter-block { border: 0; background: transparent; margin-bottom: 22px; }
.filter-block__head {
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-3); padding: 0 10px 10px;
  display: flex; align-items: center; justify-content: space-between;
}
.filter-block__body { padding: 0; display: flex; flex-direction: column; gap: 2px; }
.filter-opt {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: 10px; cursor: pointer;
  font-size: 13.5px; font-weight: 500; color: var(--text-2);
  transition: background 0.15s var(--ease), color 0.15s var(--ease);
}
.filter-opt:hover { background: var(--bg-elev-2); color: var(--text); }
.filter-opt.is-active { background: color-mix(in srgb, var(--primary) 16%, transparent); color: var(--text); font-weight: 600; }
.filter-opt__ico {
  width: 24px; height: 24px; border-radius: 7px; flex: none;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--primary) 14%, transparent); color: var(--primary);
}
.filter-opt.is-active .filter-opt__ico { background: var(--primary); color: #101216; }
.filter-opt__n { margin-left: auto; font-size: 11.5px; color: var(--text-3); font-variant-numeric: tabular-nums; }

.stars { display: inline-flex; gap: 1px; color: var(--primary); }

/* ==========================================================================
   Steps
   ========================================================================== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: s; }
.step { position: relative; padding: 26px 22px; background: var(--bg-elev-1); border: 1px solid var(--border); border-radius: var(--radius); }
.step__n {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(240, 185, 11, 0.14); color: var(--primary); font-weight: 800; margin-bottom: 14px;
}
.step h4 { margin-bottom: 6px; }
.step p { margin: 0; color: var(--text-2); font-size: 13.5px; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg-elev-1); }
.faq__item { border-bottom: 1px solid var(--border-soft); }
.faq__item:last-child { border-bottom: 0; }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 20px; background: none; border: 0; color: var(--text);
  font-size: 14.5px; font-weight: 600; text-align: left; cursor: pointer;
}
.faq__q:hover { background: var(--bg-elev-2); }
.faq__q svg { flex: none; transition: transform 0.2s var(--ease); color: var(--text-3); }
.faq__item.is-open .faq__q svg { transform: rotate(180deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height 0.28s var(--ease); }
.faq__a > div { padding: 0 20px 18px; color: var(--text-2); font-size: 13.5px; line-height: 1.7; }

/* ==========================================================================
   Trust marquee / reviews
   ========================================================================== */
.review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.review {
  background: var(--bg-elev-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px;
}
.review__head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.review__ava { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; flex: none; }
.review__txt { color: var(--text-2); font-size: 13.5px; line-height: 1.7; }

/* ==========================================================================
   Shop page
   ========================================================================== */
.crumbs { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-3); padding: 18px 0; flex-wrap: wrap; }
.crumbs a:hover { color: var(--primary); }
.crumbs__sep { color: var(--text-3); }

.shop-layout { display: grid; grid-template-columns: 264px 1fr; gap: 28px; align-items: start; }
.filters { position: sticky; top: calc(var(--header-h) + 16px); display: flex; flex-direction: column; gap: 18px; }

.toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.toolbar__count { font-size: 13px; color: var(--text-2); }
.applied { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.applied__tag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 6px 4px 10px; border-radius: var(--radius-full); background: var(--bg-elev-2); border: 1px solid var(--border); font-size: 12px; color: var(--text-2); }
.applied__tag button { background: none; border: 0; color: var(--text-3); cursor: pointer; display: grid; place-items: center; padding: 2px; border-radius: 50%; }
.applied__tag button:hover { color: var(--down); background: var(--bg-elev-3); }

.pager { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 32px; }
.pager button { min-width: 36px; height: 36px; padding: 0 10px; border-radius: var(--radius-sm); background: var(--bg-elev-1); border: 1px solid var(--border); color: var(--text-2); font-size: 13px; font-weight: 600; cursor: pointer; }
.pager button:hover:not(:disabled) { border-color: var(--text-3); color: var(--text); }
.pager button.is-active { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.pager button:disabled { opacity: 0.4; cursor: not-allowed; }

.empty { padding: 64px 20px; text-align: center; border: 1px dashed var(--border); border-radius: var(--radius); }
.empty h3 { margin-bottom: 8px; }
.empty p { color: var(--text-2); }

/* ==========================================================================
   Product detail
   ========================================================================== */
.pdp { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; padding-bottom: 40px; }
.pdp__media {
  background: var(--bg-elev-1); border: 1px solid var(--border); border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3; display: grid; place-items: center; position: relative; overflow: hidden;
}
.pdp__thumbs { display: flex; gap: 10px; margin-top: 14px; }
.pdp__thumb { width: 66px; height: 66px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-elev-2); display: grid; place-items: center; cursor: pointer; }
.pdp__thumb.is-active { border-color: var(--primary-600); }

.pdp h1 { font-size: clamp(24px, 3vw, 32px); }
.pdp__price { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; }
.pdp__price s { color: var(--text-3); font-size: 16px; font-weight: 500; margin-left: 10px; }

.denoms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.denom {
  position: relative; padding: 12px 10px; border-radius: var(--radius-sm);
  background: var(--bg-elev-1); border: 1px solid var(--border); cursor: pointer;
  text-align: left; transition: all 0.15s var(--ease); color: var(--text);
}
.denom:hover { border-color: var(--text-3); }
.denom.is-active { border-color: var(--primary-600); background: rgba(240, 185, 11, 0.08); }
.denom__val { font-size: 15px; font-weight: 700; }
.denom__off { font-size: 11px; color: var(--up); font-weight: 600; }
.denom.is-soldout { opacity: 0.4; cursor: not-allowed; }

.qty { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-elev-1); }
.qty button { width: 38px; height: 38px; background: none; border: 0; color: var(--text-2); font-size: 17px; cursor: pointer; }
.qty button:hover:not(:disabled) { color: var(--text); background: var(--bg-elev-2); }
.qty button:disabled { opacity: 0.35; cursor: not-allowed; }
.qty span { min-width: 40px; text-align: center; font-weight: 600; }

.buybar { position: sticky; bottom: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(12px); border-top: 1px solid var(--border); padding: 14px 0; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 22px; overflow-x: auto; }
.tab { padding: 12px 16px; background: none; border: 0; border-bottom: 2px solid transparent; color: var(--text-2); font-size: 14px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.tab:hover { color: var(--text); }
.tab.is-active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.prose { color: var(--text-2); font-size: 14px; line-height: 1.8; }
.prose h4 { color: var(--text); margin: 22px 0 10px; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }

.spec { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.spec__row { background: var(--bg-elev-1); padding: 14px 16px; }
.spec__k { font-size: 12px; color: var(--text-3); }
.spec__v { font-size: 14px; font-weight: 600; margin-top: 3px; }

/* ==========================================================================
   Cart & checkout
   ========================================================================== */
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 28px; align-items: start; }
.cart-item { display: grid; grid-template-columns: 68px 1fr auto; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--border-soft); align-items: center; }
.cart-item:last-child { border-bottom: 0; }
.cart-item__name { font-size: 14.5px; font-weight: 600; }
.cart-item__rm { background: none; border: 0; color: var(--text-3); cursor: pointer; font-size: 12px; padding: 0; }
.cart-item__rm:hover { color: var(--down); text-decoration: underline; }

.summary { position: sticky; top: calc(var(--header-h) + 16px); background: var(--bg-elev-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.summary__row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; font-size: 13.5px; color: var(--text-2); }
.summary__row--total { border-top: 1px solid var(--border); margin-top: 10px; padding-top: 16px; color: var(--text); font-size: 18px; font-weight: 800; }
.summary__row span:last-child { color: var(--text); font-weight: 600; }
.summary__row--total span:last-child { font-size: 22px; }

/* Stepper */
.stepper { display: flex; align-items: center; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.stepper__step { display: flex; align-items: center; gap: 10px; color: var(--text-3); font-size: 13.5px; font-weight: 600; }
.stepper__dot { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-elev-2); border: 1px solid var(--border); font-size: 12px; font-weight: 700; }
.stepper__step.is-active { color: var(--text); }
.stepper__step.is-active .stepper__dot { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.stepper__step.is-done .stepper__dot { background: var(--up-soft); border-color: var(--up); color: var(--up); }
.stepper__bar { flex: 1; height: 1px; background: var(--border); min-width: 20px; }

/* Payment options */
.pay-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.pay-opt {
  display: flex; align-items: center; gap: 12px; padding: 14px;
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-elev-1);
  cursor: pointer; transition: all 0.15s var(--ease); text-align: left; color: var(--text);
}
.pay-opt:hover { border-color: var(--text-3); }
.pay-opt.is-active { border-color: var(--primary-600); background: rgba(240, 185, 11, 0.07); }
.pay-opt__name { font-size: 13.5px; font-weight: 600; }
.pay-opt__sub { font-size: 11.5px; color: var(--text-3); }

/* Order code ticket */
.ticket {
  background: var(--bg-elev-1); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; position: relative; overflow: hidden;
}
.ticket::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--primary); }
.code-box {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--bg); border: 1px dashed var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px; font-family: var(--mono); font-size: 15px; letter-spacing: 0.06em;
}

/* ==========================================================================
   Toast
   ========================================================================== */
.toasts { position: fixed; right: 22px; bottom: 22px; z-index: 120; display: flex; flex-direction: column; gap: 10px; }
.toast {
  display: flex; align-items: center; gap: 12px; min-width: 260px; max-width: 380px;
  background: var(--bg-elev-2); border: 1px solid var(--border); border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm); padding: 13px 16px; box-shadow: var(--shadow-lg);
  animation: toast-in 0.28s var(--ease);
}
.toast--up { border-left-color: var(--up); }
.toast--down { border-left-color: var(--down); }
.toast__txt { font-size: 13.5px; font-weight: 500; }
@keyframes toast-in { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { border-top: 1px solid var(--border); margin-top: 56px; padding: 48px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 32px; }
.footer h5 { margin: 0 0 14px; font-size: 13px; font-weight: 700; letter-spacing: 0.03em; }
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.footer a { color: var(--text-2); font-size: 13px; }
.footer a:hover { color: var(--primary); }
.footer__bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--border-soft); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--text-3); font-size: 12.5px; }
.disclaimer { color: var(--text-3); font-size: 12px; line-height: 1.7; margin-top: 16px; }
.socials { display: flex; gap: 8px; }
.socials a { width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--bg-elev-2); color: var(--text-2); }
.socials a:hover { background: var(--primary); color: var(--on-primary); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .prod-grid { grid-template-columns: repeat(4, 1fr); }
  .prod-grid--gift { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
  .footer__grid { grid-template-columns: 1.4fr repeat(2, 1fr); }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 900px) {
  .nav, .header__search { display: none; }
  .burger { display: grid; }
  .shop-layout { grid-template-columns: 1fr; }
  .filters { position: static; }
  .filters .filter-block { display: none; }
  .filters.is-open .filter-block { display: block; }
  .pdp { grid-template-columns: 1fr; gap: 28px; }
  .cart-layout { grid-template-columns: 1fr; }
  .summary { position: static; }
  .prod-grid, .prod-grid--4, .prod-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .prod-grid--gift { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .pay-list { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .container { padding: 0 16px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid, .prod-grid--4, .prod-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .prod-grid--gift { grid-template-columns: repeat(2, 1fr); gap: 20px 14px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .denoms { grid-template-columns: repeat(3, 1fr); }
  .spec { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 40px 0; }
  .hero { padding: 44px 0 40px; }
}