/* ============================================================
   levvs || shop — premium brand site. Restraint over decoration.
   Чёрно-белый, типографика и воздух. Без карточек-табличек,
   номеров, иконок, эмодзи, капсул.
   ============================================================ */

:root {
  --ink: #0a0a0b;
  --ink-soft: #3a3a3d;
  --muted: #707075;
  --hair: #e7e7e8;
  --hair-2: #d6d6d8;
  --paper: #ffffff;
  --paper-2: #fafafa;
  --maxw: 1320px;
  --pad: clamp(20px, 5vw, 72px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html, body { max-width: 100%; overflow-x: hidden; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
  font-feature-settings: "ss01", "cv01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }

/* ===== type scale ===== */
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.h1 {
  font-size: clamp(44px, 8.5vw, 132px); font-weight: 700; line-height: 0.98;
  letter-spacing: -0.04em; overflow-wrap: break-word;
}
.h2 { font-size: clamp(30px, 4.6vw, 64px); font-weight: 700; line-height: 1.02; letter-spacing: -0.035em; }
.h3 { font-size: clamp(22px, 2.4vw, 30px); font-weight: 600; letter-spacing: -0.02em; }
.lead { font-size: clamp(17px, 1.5vw, 22px); color: var(--ink-soft); font-weight: 400; line-height: 1.45; }
.small { font-size: 14px; color: var(--muted); }

/* ===== buttons (тихие, прямоугольные) ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 54px; padding: 0 30px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  font: inherit; font-size: 15px; font-weight: 600; letter-spacing: .005em; cursor: pointer;
  border-radius: 2px; transition: opacity .2s, background .2s, color .2s;
}
.btn:hover { opacity: .82; }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); opacity: 1; }
.btn--sm { height: 44px; padding: 0 22px; font-size: 14px; }
.btn--lg { height: 60px; padding: 0 38px; font-size: 16px; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.link-arrow:hover { color: var(--muted); }

/* ===== header ===== */
.hdr { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.86); backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid transparent; transition: border-color .25s; }
.hdr.stuck { border-color: var(--hair); }
.hdr__in { display: flex; align-items: center; height: 72px; gap: 28px; }
.brand { font-size: 19px; font-weight: 700; letter-spacing: -.02em; white-space: nowrap; }
.brand .sep { color: var(--hair-2); padding: 0 3px; font-weight: 500; }
.nav { display: flex; gap: 30px; margin-left: auto; }
.nav a { font-size: 14.5px; font-weight: 500; color: var(--ink-soft); transition: color .15s; }
.nav a:hover { color: var(--ink); }
.hdr .btn { margin-left: 6px; }

/* ===== hero ===== */
.hero { padding: clamp(70px, 13vh, 150px) 0 clamp(48px, 9vh, 110px); }
.hero .eyebrow { display: block; margin-bottom: 28px; }
.hero__title { max-width: 16ch; }
.hero__sub { margin: 34px 0 42px; max-width: 56ch; }
.hero__actions { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.hero__meta { margin-top: clamp(56px, 9vh, 110px); padding-top: 26px; border-top: 1px solid var(--hair); display: flex; gap: clamp(28px, 6vw, 80px); flex-wrap: wrap; }
.hero__meta div { max-width: 30ch; }
.hero__meta dt { font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--ink); }
.hero__meta dd { margin-top: 8px; color: var(--muted); font-size: 15px; line-height: 1.5; }

/* ===== section frame ===== */
.section { padding: clamp(80px, 14vh, 168px) 0; border-top: 1px solid var(--hair); }
.section__head { display: grid; grid-template-columns: minmax(0,1fr); gap: 18px; margin-bottom: clamp(44px, 7vh, 84px); }
.section__head .eyebrow { margin-bottom: 4px; }
.section__head .lead { max-width: 54ch; }
@media (min-width: 860px) {
  .section__head { grid-template-columns: 1.1fr 1fr; align-items: end; }
  .section__head .lead { justify-self: end; }
}

/* ===== catalog ===== */
.cat__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); border-top: 1px solid var(--ink); }
.product {
  display: flex; flex-direction: column; padding: 36px clamp(20px, 2vw, 34px) 30px;
  border-bottom: 1px solid var(--hair); border-right: 1px solid var(--hair);
  min-height: 250px; transition: background .2s;
}
.product:hover { background: var(--paper-2); }
.product__cat { font-size: 11.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.product__name { font-size: clamp(21px, 2vw, 26px); font-weight: 600; letter-spacing: -.02em; line-height: 1.12; margin-top: 16px; }
.product__sub { font-size: 14px; color: var(--muted); margin-top: 10px; line-height: 1.45; }
.product__foot { margin-top: auto; padding-top: 28px; display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.product__price { font-size: clamp(20px, 1.8vw, 24px); font-weight: 700; letter-spacing: -.02em; }
.product__na { font-size: 13px; color: var(--muted); }

.cat__empty { border-top: 1px solid var(--ink); padding: clamp(70px, 12vh, 130px) 0; }
.cat__empty .h3 { max-width: 18ch; }
.cat__empty p { margin-top: 16px; color: var(--muted); max-width: 46ch; }

.cat__tools { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 30px; }
.tabs { display: flex; gap: 28px; flex-wrap: wrap; }
.tab { background: none; border: 0; font: inherit; font-size: 15px; font-weight: 500; color: var(--muted); cursor: pointer; padding: 4px 0; border-bottom: 1.5px solid transparent; transition: color .15s, border-color .15s; }
.tab:hover { color: var(--ink); }
.tab.on { color: var(--ink); border-color: var(--ink); }
.search { width: 260px; max-width: 100%; height: 44px; border: 0; border-bottom: 1px solid var(--hair-2); background: transparent; font: inherit; font-size: 15px; color: var(--ink); outline: none; transition: border-color .2s; }
.search:focus { border-color: var(--ink); }
.search::placeholder { color: var(--muted); }

/* ===== process: одна уверенная мысль, без номеров/карточек ===== */
.process__statement { font-size: clamp(26px, 3.6vw, 48px); font-weight: 600; line-height: 1.18; letter-spacing: -.03em; max-width: 22ch; }
.process__statement b { font-weight: 600; }
.process__note { margin-top: 40px; color: var(--muted); max-width: 48ch; font-size: 16px; }

/* ===== faq ===== */
.faq { border-top: 1px solid var(--ink); }
.qa { border-bottom: 1px solid var(--hair); }
.qa summary { list-style: none; cursor: pointer; padding: clamp(24px,3vh,34px) 0; display: flex; justify-content: space-between; align-items: baseline; gap: 30px; }
.qa summary::-webkit-details-marker { display: none; }
.qa__q { font-size: clamp(18px, 1.9vw, 23px); font-weight: 600; letter-spacing: -.02em; }
.qa__s { color: var(--muted); font-size: 24px; font-weight: 300; line-height: 1; transition: transform .2s; }
.qa[open] .qa__s { transform: rotate(45deg); }
.qa p { color: var(--ink-soft); font-size: 16.5px; line-height: 1.6; max-width: 64ch; padding-bottom: clamp(24px,3vh,34px); }

/* ===== cta band ===== */
.band { background: var(--ink); color: var(--paper); }
.band__in { padding: clamp(80px, 14vh, 160px) 0; }
.band .h2 { max-width: 18ch; }
.band p { color: #b6b6ba; margin: 22px 0 38px; max-width: 50ch; font-size: 18px; }
.band .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.band .btn:hover { opacity: .88; }

/* ===== footer ===== */
.footer { background: var(--ink); color: #c9c9cd; border-top: 1px solid #1f1f22; }
.footer__in { display: grid; grid-template-columns: 1fr; gap: 48px; padding: clamp(64px, 9vh, 100px) 0 40px; }
@media (min-width: 760px) { .footer__in { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer .brand { color: #fff; font-size: 22px; }
.footer .sep { color: #45454a; }
.footer__tag { margin-top: 16px; max-width: 34ch; color: #8a8a90; font-size: 15px; line-height: 1.55; }
.footer__col h4 { color: #fff; font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 18px; }
.footer__col a { display: block; color: #b6b6ba; font-size: 15px; padding: 7px 0; transition: color .15s; }
.footer__col a:hover { color: #fff; }
.footer__bottom { border-top: 1px solid #222226; padding: 22px 0 40px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: #6c6c72; font-size: 13px; }

/* ===== reveal ===== */
.rv { opacity: 0; transform: translateY(14px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.rv.in { opacity: 1; transform: none; }

/* ===== responsive ===== */
@media (max-width: 860px) {
  .nav { display: none; }
  .cat__grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .hdr__in { gap: 16px; }
}
@media (prefers-reduced-motion: reduce) { .rv { transition: none; opacity: 1; transform: none; } html { scroll-behavior: auto; } }