/* ============================================================
   VITALAB — лёгкий воздушный wellness
   белый фон, ауры мята #D7F2E9 → лаванда #E7E3FA, Manrope
   ============================================================ */
:root {
  --ink: #22333b;
  --ink-soft: #5c6f77;
  --ink-faint: #93a3aa;
  --bg: #ffffff;
  --mint: #d7f2e9;
  --mint-soft: #ecf9f4;
  --lav: #e7e3fa;
  --lav-soft: #f4f2fc;
  --accent: #0f9d76;
  --accent-dark: #0b7d5e;
  --accent-ink: #0a5c46;
  --line: #e8eef0;
  --r-lg: 24px;
  --r-md: 20px;
  --r-sm: 14px;
  --shadow-soft: 0 10px 30px -12px rgba(34, 51, 59, 0.12);
  --shadow-card: 0 6px 24px -10px rgba(34, 51, 59, 0.10);
  --shadow-pop: 0 24px 60px -20px rgba(34, 51, 59, 0.22);
  --container: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-padding-top: 90px; }
body {
  font-family: 'Manrope', -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; font-size: 1rem; color: var(--ink); }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.18; letter-spacing: -0.015em; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.num { font-variant-numeric: lining-nums tabular-nums; }

/* ---------- reveal (IO + transition) ---------- */
.rv { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(0.22, 0.7, 0.3, 1), transform 0.7s cubic-bezier(0.22, 0.7, 0.3, 1); }
.rv.in { opacity: 1; transform: none; }
.rv-d1 { transition-delay: 0.08s; }
.rv-d2 { transition-delay: 0.16s; }
.rv-d3 { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
}

/* ---------- ауры ---------- */
.aura { position: relative; }
.aura > * { position: relative; z-index: 1; }
.aura::before,
.aura::after {
  content: '';
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}
.aura::before {
  width: 560px; height: 560px;
  background: radial-gradient(circle, var(--mint) 0%, rgba(215, 242, 233, 0.45) 40%, rgba(215, 242, 233, 0) 70%);
  top: -120px; left: -140px;
}
.aura::after {
  width: 620px; height: 620px;
  background: radial-gradient(circle, var(--lav) 0%, rgba(231, 227, 250, 0.4) 40%, rgba(231, 227, 250, 0) 70%);
  bottom: -160px; right: -160px;
}

/* ---------- шапка ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; letter-spacing: 0.04em; }
.logo-mark {
  width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(135deg, var(--mint) 0%, var(--lav) 100%);
  display: grid; place-items: center;
  color: var(--accent-ink); font-size: 1.05rem; font-weight: 800;
}
.logo span em { font-style: normal; color: var(--accent); }
.nav { display: flex; gap: 26px; margin-left: 8px; }
.nav a { font-weight: 600; font-size: 0.95rem; color: var(--ink-soft); transition: color 0.2s; }
.nav a:hover, .nav a.active { color: var(--ink); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.btn-consult-sm {
  padding: 10px 18px; border-radius: 999px; font-weight: 700; font-size: 0.88rem;
  color: var(--accent-ink); background: var(--mint);
  transition: background 0.2s, transform 0.2s;
}
.btn-consult-sm:hover { background: #c6ecdf; transform: translateY(-1px); }
.cart-btn {
  position: relative; width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; background: #f4f7f8; transition: background 0.2s;
}
.cart-btn:hover { background: var(--lav-soft); }
.cart-btn svg { width: 21px; height: 21px; stroke: var(--ink); }
.cart-count {
  position: absolute; top: -2px; right: -4px;
  min-width: 20px; height: 20px; padding: 0 5px; border-radius: 999px;
  background: var(--accent); color: #fff;
  font-size: 0.72rem; font-weight: 800; line-height: 20px; text-align: center;
  transform: scale(0); transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cart-count.on { transform: scale(1); }
.burger { display: none; width: 46px; height: 46px; border-radius: 50%; background: #f4f7f8; place-items: center; }
.burger svg { width: 22px; height: 22px; stroke: var(--ink); }

.mobile-menu {
  display: none; position: fixed; inset: 72px 0 auto 0; z-index: 49;
  background: #fff; border-bottom: 1px solid var(--line);
  padding: 12px 24px 26px; box-shadow: var(--shadow-pop);
}
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 13px 4px; font-weight: 700; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
.mobile-menu a:last-child { border-bottom: none; color: var(--accent); }

/* ---------- кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 15px 30px; border-radius: 999px;
  font-weight: 700; font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 12px 26px -10px rgba(15, 157, 118, 0.55);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 16px 32px -10px rgba(15, 157, 118, 0.6); }
.btn-ghost { background: #fff; color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink-faint); transform: translateY(-2px); }
.btn-sm { padding: 11px 20px; font-size: 0.9rem; }
.btn-wide { width: 100%; }

/* ---------- hero ---------- */
.hero { padding: 56px 0 76px; overflow: clip; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 999px;
  background: var(--lav-soft); color: #6a5fae;
  font-weight: 700; font-size: 0.82rem; letter-spacing: 0.02em;
  margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--accent); position: relative; white-space: nowrap; }
.hero h1 em::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0.04em; height: 0.34em;
  background: var(--mint); z-index: -1; border-radius: 6px;
}
.hero-sub { font-size: 1.1rem; color: var(--ink-soft); max-width: 460px; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-stats { display: flex; gap: 34px; }
.hero-stat b { display: block; font-size: 1.35rem; font-weight: 800; }
.hero-stat span { font-size: 0.85rem; color: var(--ink-soft); }
.hero-photo { position: relative; }
.hero-photo img {
  width: 100%; height: auto; border-radius: var(--r-lg);
  box-shadow: var(--shadow-pop);
}
.hero-float {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, 0.96); border-radius: 16px;
  padding: 12px 16px; box-shadow: var(--shadow-card);
  font-size: 0.85rem; font-weight: 700;
}
.hero-float small { display: block; font-weight: 500; color: var(--ink-soft); font-size: 0.76rem; }
.hero-float-ico {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  display: grid; place-items: center; background: var(--mint); color: var(--accent-ink);
}
.hero-float-ico svg { width: 18px; height: 18px; }
.hf-1 { top: 22px; left: -26px; }
.hf-2 { bottom: 26px; right: -18px; }
.hf-2 .hero-float-ico { background: var(--lav); color: #6a5fae; }

/* ---------- секции ---------- */
.section { padding: 76px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 38px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; }
.section-kicker {
  display: inline-block; font-size: 0.8rem; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 10px;
}
.section-link { font-weight: 700; font-size: 0.95rem; color: var(--accent); white-space: nowrap; transition: color 0.2s; }
.section-link:hover { color: var(--accent-dark); }

/* ---------- чипы категорий ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 22px; border-radius: 999px;
  background: #fff; border: 1.5px solid var(--line);
  font-weight: 700; font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s, transform 0.2s, color 0.2s;
}
.chip:hover { border-color: var(--accent); transform: translateY(-2px); }
.chip.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip-dot { width: 9px; height: 9px; border-radius: 50%; background: linear-gradient(135deg, #7fd6b8, #a89ce8); }

/* ---------- карточки товара ---------- */
.grid-products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-soft); border-color: transparent; }
.card-media { position: relative; aspect-ratio: 4 / 5; background: var(--mint-soft); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.22, 0.7, 0.3, 1); }
.card:hover .card-media img { transform: scale(1.045); }
.badge {
  position: absolute; top: 12px; left: 12px; z-index: 1;
  padding: 5px 12px; border-radius: 999px;
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.03em;
  background: rgba(255, 255, 255, 0.95); color: var(--accent-ink);
}
.badge.b-sale { background: #ffe9e0; color: #c05621; }
.badge.b-new { background: var(--lav); color: #6a5fae; }
.badge.b-course { background: var(--ink); color: #fff; }
.card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.card-cat { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 5px; }
.card-name { font-size: 1rem; font-weight: 700; line-height: 1.3; margin-bottom: 4px; }
.card-name a::after { content: ''; position: absolute; inset: 0; }
.card { position: relative; }
.card-short { font-size: 0.84rem; color: var(--ink-soft); margin-bottom: 12px; }
.card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.price { font-weight: 800; font-size: 1.12rem; font-variant-numeric: lining-nums tabular-nums; }
.price-old { font-size: 0.85rem; font-weight: 600; color: var(--ink-faint); text-decoration: line-through; margin-left: 7px; font-variant-numeric: lining-nums tabular-nums; }
.card-add {
  position: relative; z-index: 2;
  width: 42px; height: 42px; border-radius: 50%; flex: none;
  background: var(--mint); color: var(--accent-ink);
  display: grid; place-items: center;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.card-add:hover { background: var(--accent); color: #fff; transform: scale(1.08); }
.card-add svg { width: 19px; height: 19px; }
.card-add.added { background: var(--accent); color: #fff; }
.card-disclaimer { font-size: 0.68rem; color: var(--ink-faint); margin-top: 9px; line-height: 1.4; }

/* ---------- как выбрать / шаги + чат ---------- */
.howto-wrap {
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, var(--mint-soft) 0%, #ffffff 45%, var(--lav-soft) 100%);
  border: 1px solid #eef2f0;
  padding: 56px; overflow: clip;
}
.howto-grid { display: grid; grid-template-columns: 1fr 0.85fr; gap: 56px; align-items: center; }
.steps { display: flex; flex-direction: column; gap: 26px; margin-top: 32px; }
.step { display: flex; gap: 18px; }
.step-num {
  width: 46px; height: 46px; border-radius: 15px; flex: none;
  background: #fff; box-shadow: var(--shadow-card);
  display: grid; place-items: center;
  font-weight: 800; font-size: 1.05rem; color: var(--accent);
  font-variant-numeric: lining-nums;
}
.step h3 { font-size: 1.06rem; margin-bottom: 4px; }
.step p { font-size: 0.92rem; color: var(--ink-soft); }

.chat-mock {
  background: #fff; border-radius: var(--r-md);
  box-shadow: var(--shadow-pop);
  padding: 20px; max-width: 400px; margin-left: auto;
}
.chat-head { display: flex; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.chat-ava {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--mint), var(--lav));
  display: grid; place-items: center; font-weight: 800; color: var(--accent-ink); font-size: 0.9rem;
}
.chat-head b { display: block; font-size: 0.95rem; }
.chat-head span { font-size: 0.78rem; color: var(--accent); font-weight: 600; }
.chat-msgs { display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 85%; padding: 11px 15px; font-size: 0.88rem; line-height: 1.45; border-radius: 16px; }
.msg-in { background: #f2f6f7; border-bottom-left-radius: 6px; align-self: flex-start; }
.msg-out { background: var(--mint); border-bottom-right-radius: 6px; align-self: flex-end; color: var(--accent-ink); }
.chat-input { display: flex; align-items: center; gap: 10px; margin-top: 16px; padding: 5px 6px 5px 16px; border: 1.5px solid var(--line); border-radius: 999px; }
.chat-input span { font-size: 0.85rem; color: var(--ink-faint); flex: 1; }
.chat-send { width: 36px; height: 36px; border-radius: 50%; background: var(--accent); display: grid; place-items: center; }
.chat-send svg { width: 16px; height: 16px; stroke: #fff; }

/* ---------- база знаний ---------- */
.grid-articles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.art-card {
  border-radius: var(--r-md); overflow: hidden; background: #fff;
  border: 1px solid var(--line); display: flex; flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
}
.art-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-soft); }
.art-media { position: relative; aspect-ratio: 16 / 11; overflow: hidden; }
.art-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.art-card:hover .art-media img { transform: scale(1.05); }
.art-body { padding: 18px 20px 22px; }
.art-tag { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.art-body h3 { font-size: 1.02rem; margin: 8px 0 6px; line-height: 1.35; }
.art-body p { font-size: 0.86rem; color: var(--ink-soft); }
.art-meta { margin-top: 12px; font-size: 0.78rem; color: var(--ink-faint); font-weight: 600; }
.play-badge {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(34, 51, 59, 0.28);
}
.play-badge span {
  width: 58px; height: 58px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.95); box-shadow: var(--shadow-pop);
  display: grid; place-items: center; transition: transform 0.25s;
}
.art-card:hover .play-badge span { transform: scale(1.1); }
.play-badge svg { width: 20px; height: 20px; fill: var(--accent); margin-left: 3px; }
.webinar-chip {
  position: absolute; top: 12px; left: 12px;
  padding: 5px 12px; border-radius: 999px;
  background: var(--lav); color: #6a5fae; font-size: 0.72rem; font-weight: 800;
}

/* ---------- отзывы ---------- */
.grid-reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 26px; display: flex; flex-direction: column; gap: 14px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.review:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.stars { display: flex; gap: 3px; }
.stars svg { width: 16px; height: 16px; fill: #f6b83c; }
.review p { font-size: 0.94rem; color: var(--ink-soft); }
.review-author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.review-ava { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 0.88rem; }
.ra-1 { background: var(--mint); color: var(--accent-ink); }
.ra-2 { background: var(--lav); color: #6a5fae; }
.ra-3 { background: #ffeede; color: #c05621; }
.review-author b { display: block; font-size: 0.92rem; }
.review-author span { font-size: 0.78rem; color: var(--ink-faint); }

/* ---------- сертифицировано ---------- */
.certs {
  border-radius: var(--r-lg); border: 1px solid #eef2f0;
  background: linear-gradient(100deg, var(--lav-soft), #fff 50%, var(--mint-soft));
  padding: 44px 48px;
  display: grid; grid-template-columns: 1.1fr repeat(3, 1fr); gap: 34px; align-items: center;
}
.certs h2 { font-size: 1.5rem; }
.certs > div > p { font-size: 0.9rem; color: var(--ink-soft); margin-top: 8px; }
.cert-item { display: flex; flex-direction: column; gap: 12px; }
.cert-ico {
  width: 52px; height: 52px; border-radius: 16px; background: #fff;
  box-shadow: var(--shadow-card); display: grid; place-items: center; color: var(--accent);
}
.cert-ico svg { width: 25px; height: 25px; }
.cert-item b { font-size: 0.95rem; }
.cert-item span { font-size: 0.82rem; color: var(--ink-soft); }

/* ---------- футер ---------- */
.footer { margin-top: 40px; background: #f7fafb; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 56px 0 40px; }
.footer h4 { font-size: 0.85rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 16px; }
.footer-col a { display: block; padding: 5px 0; font-size: 0.92rem; color: var(--ink-soft); transition: color 0.2s; }
.footer-col a:hover { color: var(--ink); }
.footer-about p { font-size: 0.9rem; color: var(--ink-soft); margin-top: 14px; max-width: 300px; }
.footer-contact { font-size: 0.92rem; color: var(--ink-soft); }
.footer-contact b { display: block; color: var(--ink); font-size: 1.15rem; font-variant-numeric: lining-nums; margin-bottom: 4px; }
.footer-disclaimer {
  border-top: 1px solid var(--line); padding: 20px 0;
  font-size: 0.78rem; color: var(--ink-faint); line-height: 1.6;
}
.footer-disclaimer .supp { font-weight: 700; color: var(--ink-soft); }
.footer-disclaimer a { color: var(--accent); font-weight: 600; }
.footer-disclaimer a:hover { text-decoration: underline; }

/* ---------- корзина (drawer) ---------- */
.cart-overlay {
  position: fixed; inset: 0; z-index: 90; background: rgba(34, 51, 59, 0.4);
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.cart-overlay.open { opacity: 1; pointer-events: auto; }
.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 91;
  width: min(430px, 100vw); background: #fff;
  display: flex; flex-direction: column;
  transform: translateX(105%); transition: transform 0.38s cubic-bezier(0.22, 0.7, 0.3, 1);
  box-shadow: var(--shadow-pop);
}
.cart-drawer.open { transform: none; }
.cart-drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 22px 24px; border-bottom: 1px solid var(--line); }
.cart-drawer-head h3 { font-size: 1.2rem; font-weight: 800; }
.cart-close { width: 40px; height: 40px; border-radius: 50%; background: #f4f7f8; display: grid; place-items: center; transition: background 0.2s; }
.cart-close:hover { background: var(--lav-soft); }
.cart-close svg { width: 18px; height: 18px; stroke: var(--ink); }
.cart-items { flex: 1; overflow-y: auto; padding: 18px 24px; display: flex; flex-direction: column; gap: 16px; }
.cart-item { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; align-items: center; }
.cart-item-img { width: 72px; height: 84px; border-radius: 14px; object-fit: cover; background: var(--mint-soft); }
.cart-item-name { font-weight: 700; font-size: 0.9rem; line-height: 1.3; }
.cart-item-price { font-size: 0.86rem; color: var(--ink-soft); margin-top: 3px; font-variant-numeric: lining-nums tabular-nums; }
.qty { display: inline-flex; align-items: center; gap: 2px; border: 1.5px solid var(--line); border-radius: 999px; margin-top: 8px; }
.qty button { width: 30px; height: 30px; font-size: 1rem; font-weight: 700; color: var(--ink-soft); transition: color 0.2s; }
.qty button:hover { color: var(--accent); }
.qty span { min-width: 24px; text-align: center; font-weight: 700; font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.cart-item-remove { align-self: start; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; color: var(--ink-faint); transition: color 0.2s, background 0.2s; }
.cart-item-remove:hover { color: #d54; background: #fdf0ee; }
.cart-item-remove svg { width: 15px; height: 15px; }
.cart-empty { text-align: center; padding: 60px 20px; color: var(--ink-soft); }
.cart-empty svg { width: 52px; height: 52px; stroke: var(--ink-faint); margin: 0 auto 16px; }
.cart-foot { padding: 20px 24px 26px; border-top: 1px solid var(--line); }
.cart-total-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; }
.cart-total-row span { color: var(--ink-soft); font-weight: 600; }
.cart-total-row b { font-size: 1.4rem; font-weight: 800; font-variant-numeric: lining-nums tabular-nums; }
.cart-foot small { display: block; text-align: center; margin-top: 12px; font-size: 0.72rem; color: var(--ink-faint); }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 26px; z-index: 100;
  transform: translate(-50%, 80px); opacity: 0;
  background: var(--ink); color: #fff; font-weight: 600; font-size: 0.9rem;
  padding: 13px 24px; border-radius: 999px; box-shadow: var(--shadow-pop);
  transition: transform 0.35s cubic-bezier(0.22, 0.7, 0.3, 1), opacity 0.35s;
  pointer-events: none; white-space: nowrap;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }

/* ---------- страница каталога ---------- */
.page-head { padding: 46px 0 8px; }
.page-head h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; }
.page-head p { color: var(--ink-soft); margin-top: 8px; max-width: 560px; }
.breadcrumbs { font-size: 0.82rem; color: var(--ink-faint); font-weight: 600; margin-bottom: 14px; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs .sep { margin: 0 7px; }

.catalog-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 26px 0 30px; }
.catalog-bar .chips { flex: 1; }
.filters-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.price-filter { display: flex; align-items: center; gap: 8px; background: #fff; border: 1.5px solid var(--line); border-radius: 999px; padding: 6px 8px 6px 16px; }
.price-filter label { font-size: 0.84rem; font-weight: 700; color: var(--ink-soft); }
.price-filter input {
  width: 74px; border: none; outline: none; background: #f4f7f8;
  border-radius: 999px; padding: 7px 12px; font-size: 0.88rem; font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.select-wrap { position: relative; }
.select-wrap select {
  appearance: none; -webkit-appearance: none;
  border: 1.5px solid var(--line); border-radius: 999px; background: #fff;
  padding: 12px 42px 12px 18px; font-weight: 700; font-size: 0.88rem; cursor: pointer;
  transition: border-color 0.2s;
}
.select-wrap select:hover { border-color: var(--ink-faint); }
.select-wrap::after {
  content: ''; position: absolute; right: 17px; top: 50%;
  width: 8px; height: 8px; border-right: 2px solid var(--ink-soft); border-bottom: 2px solid var(--ink-soft);
  transform: translateY(-70%) rotate(45deg); pointer-events: none;
}
.catalog-count { font-size: 0.88rem; color: var(--ink-soft); font-weight: 600; margin-bottom: 18px; }
.catalog-empty { text-align: center; padding: 70px 20px; color: var(--ink-soft); }
.catalog-empty b { display: block; font-size: 1.2rem; color: var(--ink); margin-bottom: 6px; }

/* ---------- карточка товара ---------- */
.product-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding: 34px 0 40px; align-items: start; }
.gallery-main {
  border-radius: var(--r-lg); overflow: hidden; background: var(--mint-soft);
  aspect-ratio: 4 / 5; position: relative;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 12px; margin-top: 14px; }
.gallery-thumbs button {
  width: 84px; height: 96px; border-radius: 14px; overflow: hidden;
  border: 2px solid transparent; padding: 0; background: var(--mint-soft);
  transition: border-color 0.2s; flex: none;
}
.gallery-thumbs button.active { border-color: var(--accent); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }

.product-info .card-cat { margin-bottom: 8px; }
.product-info h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 10px; }
.product-short { color: var(--ink-soft); margin-bottom: 18px; }
.pill-badges { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 22px; }
.pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 15px; border-radius: 999px; font-size: 0.82rem; font-weight: 700;
  background: var(--mint-soft); color: var(--accent-ink);
}
.pill.lav { background: var(--lav-soft); color: #6a5fae; }
.pill svg { width: 15px; height: 15px; }
.product-price-row { display: flex; align-items: baseline; gap: 14px; margin-bottom: 22px; }
.product-price { font-size: 2rem; font-weight: 800; font-variant-numeric: lining-nums tabular-nums; }
.product-price-old { font-size: 1.15rem; color: var(--ink-faint); text-decoration: line-through; font-weight: 600; font-variant-numeric: lining-nums tabular-nums; }
.buy-row { display: flex; gap: 14px; align-items: stretch; margin-bottom: 14px; }
.buy-row .qty { margin: 0; border-radius: 999px; }
.buy-row .qty button { width: 46px; height: 52px; }
.buy-row .qty span { min-width: 30px; font-size: 1.05rem; }
.mini-disclaimer { font-size: 0.74rem; color: var(--ink-faint); margin-bottom: 26px; }

.howtake {
  border-radius: var(--r-md);
  background: linear-gradient(115deg, var(--mint-soft), var(--lav-soft));
  padding: 24px 26px; margin-bottom: 26px;
}
.howtake h3 { font-size: 1.02rem; margin-bottom: 16px; display: flex; align-items: center; gap: 9px; }
.howtake h3 svg { width: 19px; height: 19px; color: var(--accent); }
.howtake-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.howtake-item b { display: block; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 5px; }
.howtake-item span { font-size: 0.9rem; font-weight: 600; line-height: 1.45; }

.product-desc { color: var(--ink-soft); margin-bottom: 26px; }
.specs { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.specs h3 { padding: 16px 22px 0; font-size: 1.02rem; }
.specs table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.specs td { padding: 11px 22px; font-size: 0.9rem; border-top: 1px solid var(--line); vertical-align: top; }
.specs td:first-child { color: var(--ink-soft); width: 44%; }
.specs td:last-child { font-weight: 600; }

.related { padding: 40px 0 70px; }

/* ---------- checkout ---------- */
.checkout-layout { display: grid; grid-template-columns: 1fr 0.8fr; gap: 46px; padding: 30px 0 80px; align-items: start; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px; }
.panel h2 { font-size: 1.25rem; margin-bottom: 20px; }
.form-grid { display: grid; gap: 16px; }
.field label { display: block; font-size: 0.84rem; font-weight: 700; margin-bottom: 7px; }
.field input, .field textarea {
  width: 100%; border: 1.5px solid var(--line); border-radius: var(--r-sm);
  padding: 13px 16px; outline: none; transition: border-color 0.2s, box-shadow 0.2s;
  background: #fff;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(15, 157, 118, 0.1); }
.radio-group { display: grid; gap: 10px; }
.radio-card {
  display: flex; align-items: center; gap: 13px;
  border: 1.5px solid var(--line); border-radius: var(--r-sm);
  padding: 14px 16px; cursor: pointer; transition: border-color 0.2s, background 0.2s;
}
.radio-card:hover { border-color: var(--ink-faint); }
.radio-card input { accent-color: var(--accent); width: 18px; height: 18px; flex: none; }
.radio-card b { font-size: 0.93rem; display: block; }
.radio-card span { font-size: 0.8rem; color: var(--ink-soft); }
.radio-card .radio-price { margin-left: auto; font-weight: 700; font-size: 0.9rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.radio-card:has(input:checked) { border-color: var(--accent); background: var(--mint-soft); }
.form-section-title { font-size: 0.85rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin: 10px 0 2px; }

.summary { position: sticky; top: 92px; }
.summary-items { display: flex; flex-direction: column; gap: 14px; margin-bottom: 20px; max-height: 340px; overflow-y: auto; }
.summary-item { display: grid; grid-template-columns: 56px 1fr auto; gap: 12px; align-items: center; }
.summary-item img { width: 56px; height: 64px; border-radius: 12px; object-fit: cover; }
.summary-item b { font-size: 0.86rem; font-weight: 700; line-height: 1.3; display: block; }
.summary-item span { font-size: 0.78rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.summary-item .sum { font-weight: 700; font-size: 0.9rem; font-variant-numeric: lining-nums tabular-nums; white-space: nowrap; }
.summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.92rem; color: var(--ink-soft); }
.summary-row.total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 16px; color: var(--ink); font-weight: 800; font-size: 1.15rem; }
.summary-row .num { font-variant-numeric: lining-nums tabular-nums; }

/* ---------- thanks ---------- */
.thanks { max-width: 720px; margin: 0 auto; padding: 60px 0 90px; text-align: center; }
.thanks-ico {
  width: 84px; height: 84px; border-radius: 50%; margin: 0 auto 26px;
  background: linear-gradient(135deg, var(--mint), var(--lav));
  display: grid; place-items: center;
}
.thanks-ico svg { width: 38px; height: 38px; stroke: var(--accent-ink); }
.thanks h1 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); font-weight: 800; margin-bottom: 12px; }
.thanks > p { color: var(--ink-soft); max-width: 480px; margin: 0 auto 12px; }
.demo-note {
  display: inline-block; margin: 8px 0 36px; padding: 9px 18px; border-radius: 999px;
  background: var(--lav-soft); color: #6a5fae; font-weight: 700; font-size: 0.85rem;
}
.next-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; text-align: left; margin-bottom: 40px; }
.next-step { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 24px; }
.next-step .step-num { margin-bottom: 14px; background: var(--mint-soft); box-shadow: none; }
.next-step h3 { font-size: 1rem; margin-bottom: 6px; }
.next-step p { font-size: 0.87rem; color: var(--ink-soft); }

/* ============================================================
   адаптив
   ============================================================ */
@media (max-width: 1080px) {
  .grid-products { grid-template-columns: repeat(3, 1fr); }
  .grid-articles { grid-template-columns: repeat(2, 1fr); }
  .certs { grid-template-columns: 1fr 1fr; padding: 36px; }
  .howto-grid { grid-template-columns: 1fr; gap: 40px; }
  .chat-mock { margin-left: 0; }
}

@media (max-width: 900px) {
  .nav, .btn-consult-sm { display: none; }
  .burger { display: grid; }
  .hero { padding: 36px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-sub { max-width: none; }
  .hf-1 { left: 10px; }
  .hf-2 { right: 10px; }
  .product-layout { grid-template-columns: 1fr; gap: 34px; }
  .checkout-layout { grid-template-columns: 1fr; }
  .summary { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; padding: 44px 0 30px; }
  .section { padding: 56px 0; }
  .howto-wrap { padding: 34px 24px; }
}

@media (max-width: 640px) {
  html { overflow-x: hidden; }
  .container { padding: 0 18px; }
  .grid-products { grid-template-columns: repeat(2, 1fr); gap: 13px; }
  .card-body { padding: 12px 13px 14px; }
  .card-name { font-size: 0.9rem; }
  .card-short { font-size: 0.78rem; }
  .price { font-size: 1rem; }
  .card-add { width: 38px; height: 38px; }
  .grid-articles { grid-template-columns: 1fr; }
  .grid-reviews { grid-template-columns: 1fr; }
  .certs { grid-template-columns: 1fr; gap: 24px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 26px; }
  .hero-stats { gap: 22px; }
  .hero-cta .btn { flex: 1; padding: 15px 18px; }
  .howtake-grid { grid-template-columns: 1fr; gap: 14px; }
  .next-steps { grid-template-columns: 1fr; }
  .buy-row { flex-wrap: wrap; }
  .buy-row .btn { flex: 1; }
  .panel { padding: 22px 18px; }
  .catalog-bar { padding-top: 18px; }
  .footer-grid { grid-template-columns: 1fr; }
}