:root{
  --bg:#fffaf3;--surface:#fff;--ink:#1d1b2c;--muted:#6f6b80;--line:#ece6dc;
  --accent:#ff5a3c;--ozon:#005bff;--ozon-ink:#fff;--radius:18px;--shadow:0 10px 30px rgba(40,30,80,.08);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--font)}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}
.small{font-size:14px}
.h2{font-size:28px;line-height:1.2;margin:56px 0 20px;letter-spacing:-.01em}

/* header */
.top{position:sticky;top:0;z-index:5;background:rgba(255,250,243,.92);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.4) blur(8px)}
.top__in{display:flex;align-items:center;gap:24px;height:64px}
.logo{font-weight:800;font-size:20px;text-decoration:none;letter-spacing:-.02em}
.top__nav{display:flex;gap:20px;margin-left:auto}
.top__nav a{text-decoration:none;color:var(--muted)}
.top__nav a:hover{color:var(--ink)}
.cart-btn{position:relative;border:0;background:var(--ink);color:#fff;border-radius:12px;height:42px;min-width:52px;padding:0 12px;font-size:18px;cursor:pointer}
.cart-btn__n{position:absolute;top:-6px;right:-6px;background:var(--accent);font-size:12px;font-weight:700;border-radius:20px;min-width:20px;height:20px;line-height:20px;padding:0 5px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:12px;background:var(--ink);color:#fff;
  font:600 16px/1 var(--font);padding:14px 22px;text-decoration:none;cursor:pointer;transition:transform .08s ease,opacity .15s}
.btn:active{transform:scale(.98)}
.btn[disabled]{opacity:.6;cursor:progress}
.btn--sm{padding:10px 14px;font-size:14px}
.btn--lg{padding:18px 26px;font-size:17px}
.btn--ozon{background:var(--ozon);color:var(--ozon-ink)}
.btn--ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.ozon{font-weight:900;letter-spacing:.04em;font-size:.85em}

/* hero */
.hero{padding:48px 0 8px}
.hero__in{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.kicker{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:30px;padding:4px 12px;font-size:14px;color:var(--muted);margin:0 0 16px}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.05;letter-spacing:-.03em;margin:0 0 16px}
.lead{font-size:18px;color:var(--muted);margin:0 0 24px;max-width:46ch}
.hero__art{aspect-ratio:1/1;border-radius:32px}

/* tiles: картинки-заглушки на CSS-градиентах, без внешних файлов */
.tile{display:grid;place-items:center;background:linear-gradient(135deg,var(--c1),var(--c2));text-decoration:none;overflow:hidden}
.tile__emoji{font-size:clamp(56px,9vw,96px);filter:drop-shadow(0 8px 14px rgba(0,0,0,.15))}
.tile__emoji--xl{font-size:clamp(96px,16vw,180px)}
.tile--0{--c1:#ffd84d;--c2:#ff7a59}.tile--1{--c1:#7ad7ff;--c2:#4f7cff}.tile--2{--c1:#9be7a4;--c2:#2fbf8f}
.tile--3{--c1:#ffb3d1;--c2:#ff5a8a}.tile--4{--c1:#ffe8a3;--c2:#ffb547}.tile--5{--c1:#7ad7ff;--c2:#b28dff}
.tile--6{--c1:#c2f0ff;--c2:#7fb2ff}.tile--7{--c1:#ffd1b3;--c2:#ff8e6e}

.badge{display:inline-block;vertical-align:middle;background:var(--accent);color:#fff;font-weight:800;font-size:14px;
  border-radius:8px;padding:3px 8px;margin-left:6px}
.badge--on-img{position:absolute;top:12px;left:12px;margin:0;font-size:15px}
.card__img{position:relative}

/* catalog */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.card__img{aspect-ratio:4/3}
.card__body{padding:16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card__title{font-weight:700;text-decoration:none;line-height:1.3}
.card__sub{font-size:14px;flex:1}
.card__row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px}
.price{font-weight:800;font-size:20px}
.price s{font-weight:400;font-size:15px}
.price--lg{font-size:32px;margin:8px 0 20px}

/* how */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.steps li{background:var(--surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);counter-increment:s;display:flex;flex-direction:column;gap:6px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;margin-bottom:6px}
.steps span{color:var(--muted)}

/* product */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-top:32px;align-items:start}
.pdp__img{aspect-ratio:1/1;border-radius:28px;position:sticky;top:88px}
.pdp h1{font-size:clamp(28px,4vw,42px);line-height:1.1;letter-spacing:-.02em;margin:12px 0}
.pdp__cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.bullets{padding-left:20px;margin:24px 0 0}
.bullets li{margin:6px 0}
.prose{max-width:760px}
.specs{display:grid;grid-template-columns:max-content 1fr;gap:10px 24px;margin:0}
.specs dt{color:var(--muted)}
.specs dd{margin:0}

/* messages */
.msg{text-align:center;padding:96px 16px}
.msg__icon{font-size:64px}
.msg h1{font-size:36px;letter-spacing:-.02em;margin:12px 0}
.msg .lead{margin:0 auto 24px}

/* footer */
.foot{margin-top:80px;border-top:1px solid var(--line);padding:32px 0;font-size:14px}
.foot__in{display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap}

/* cart */
.cart{border:0;padding:0;margin:0 0 0 auto;height:100%;max-height:100%;width:min(420px,100%);background:var(--surface);color:var(--ink)}
.cart[open]{display:flex;flex-direction:column}
.cart::backdrop{background:rgba(20,15,40,.4)}
.cart__head{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--line)}
.cart__head h2{margin:0;font-size:22px}
.x{border:0;background:none;font-size:20px;cursor:pointer;color:var(--muted)}
.cart__list{flex:1;overflow:auto;padding:8px 20px}
.cart__empty{padding:40px 20px;text-align:center;color:var(--muted)}
.line{display:grid;grid-template-columns:1fr auto;gap:6px 12px;padding:14px 0;border-bottom:1px solid var(--line)}
.line__t{font-weight:600}
.line__p{font-weight:700;text-align:right}
.qty{display:inline-flex;align-items:center;gap:10px}
.qty button{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:16px}
.cart__foot{padding:20px;border-top:1px solid var(--line)}
.cart__total{display:flex;justify-content:space-between;font-size:20px;margin-bottom:14px}
.cart__foot .btn{width:100%}
.err{color:#c62828}

@media (max-width:820px){
  .hero__in,.pdp{grid-template-columns:1fr}
  .hero__art{max-width:360px}
  .pdp__img{position:static}
  .steps{grid-template-columns:1fr}
  .top__nav{display:none}
  .cart-btn{margin-left:auto}
}