:root{--navy:#161143;--navy2:#241c63;--red:#E5243B;--ink:#22203a;--muted:#8b889c;--line:#e9ebf3;--bg:#f6f7fb;--radius:12px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
a{color:var(--navy);text-decoration:none}
img{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 18px}
.main{padding:26px 18px 60px;min-height:55vh}
.h1{font-size:28px;font-weight:700;margin:6px 0 20px;color:var(--navy)}
.h2{font-size:22px;font-weight:700;margin:38px 0 18px;color:var(--navy)}
.muted{color:var(--muted);font-weight:400;font-size:.9em}
.empty{color:var(--muted);padding:24px 0}

/* header */
.hdr{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hdr__row{display:flex;align-items:center;gap:24px;padding:14px 18px}
.logo img{height:82px;width:auto;display:block}
.search{flex:1;position:relative;display:flex;max-width:520px;border:1px solid var(--line);border-radius:10px;background:#fff}
.search input{flex:1;border:0;padding:11px 14px;font-size:15px;outline:none;border-radius:10px 0 0 10px;background:transparent}
.search button{border:0;background:var(--navy);color:#fff;padding:0 16px;cursor:pointer;display:flex;align-items:center;border-radius:0 10px 10px 0}
.search button:hover{background:var(--navy2)}
.hdr__side{display:flex;align-items:center;gap:20px;margin-left:auto}
.hdr__phone{font-weight:700;color:var(--navy);white-space:nowrap}
.cart-btn{position:relative;color:var(--navy);display:flex}
.cart-btn__cnt{position:absolute;top:-7px;right:-9px;background:var(--red);color:#fff;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.nav{border-top:1px solid var(--line);background:#fbfbfe}
.nav__row{display:flex;gap:22px;padding:11px 18px;overflow-x:auto}
.nav a{color:#3a3752;font-weight:600;font-size:14px;white-space:nowrap}
.nav a:hover{color:var(--navy)}
.nav__all{color:var(--red)!important}

/* breadcrumbs */
.crumbs{font-size:13px;color:var(--muted);margin-bottom:8px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--navy)}

/* hero */
.hero{background:linear-gradient(120deg,var(--navy),#2a2170);border-radius:16px;color:#fff;padding:52px 44px;margin-bottom:14px}
.hero h1{font-size:32px;line-height:1.2;margin-bottom:16px}
.hero p{font-size:17px;opacity:.9;max-width:620px;margin-bottom:26px}
.hero b{color:#fff}

/* buttons */
.btn{display:inline-block;background:var(--navy);color:#fff;padding:9px 18px;border-radius:9px;font-weight:600;font-size:14px;border:0;cursor:pointer;transition:.15s}
.btn:hover{background:var(--navy2);color:#fff}
.btn--lg{padding:13px 28px;font-size:16px}
.btn--incart{background:#fff;color:var(--navy);border:1px solid var(--navy)}
.hero .btn{background:#fff;color:var(--navy)}
.hero .btn:hover{background:#eee}

/* categories */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.15s;display:flex;flex-direction:column;gap:8px}
.cat:hover{box-shadow:0 10px 30px rgba(22,17,67,.08);transform:translateY(-2px)}
.cat__name{font-weight:700;color:var(--navy);font-size:17px}
.cat__cnt{color:var(--muted);font-size:14px}
.subcats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.subcat{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px;font-size:14px;font-weight:600;color:#3a3752}
.subcat span{color:var(--muted);font-weight:400}
.subcat:hover{border-color:var(--navy);color:var(--navy)}

/* product grid + card */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.15s}
.card:hover{box-shadow:0 12px 32px rgba(22,17,67,.09)}
.card__img{display:block;aspect-ratio:4/3;background:#eef0f7 center/cover no-repeat;position:relative}
.badge{position:absolute;top:10px;left:10px;background:var(--red);color:#fff;font-size:11px;font-weight:700;padding:3px 9px;border-radius:6px}
.card__body{padding:14px;display:flex;flex-direction:column;gap:8px;flex:1}
.card__name{font-size:14px;font-weight:600;line-height:1.35;flex:1}
.card__name a{color:var(--ink)}
.card__name a:hover{color:var(--navy)}
.card__fmt{font-size:11px;color:var(--muted);font-weight:700;letter-spacing:.5px}
.card__foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto}
.price{font-weight:800;color:var(--navy);font-size:17px}
.price--lg{font-size:26px}

/* product page */
.pdp{display:grid;grid-template-columns:400px 1fr;gap:34px;align-items:start}
.pdp__img{aspect-ratio:4/3;background:#eef0f7 center/cover no-repeat;border-radius:var(--radius);border:1px solid var(--line)}
.pdp__meta{display:flex;gap:12px;align-items:center;margin-bottom:18px}
.tag{background:#eef0f7;color:var(--navy);font-weight:700;font-size:12px;padding:4px 10px;border-radius:6px}
.tag.sm{font-size:10px;padding:2px 7px}
.pdp__buy{display:flex;align-items:center;gap:20px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:20px}
.pdp__descr{color:#4a4860;font-size:15px}
.pdp__descr p{margin-bottom:10px}

/* cart */
.cart{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cart__item{display:flex;align-items:center;gap:16px;padding:14px 18px;border-bottom:1px solid var(--line)}
.cart__item:last-child{border-bottom:0}
.cart__img{width:64px;height:48px;background:#eef0f7 center/cover no-repeat;border-radius:6px;flex:0 0 auto}
.cart__name{flex:1;font-weight:600}.cart__name a{color:var(--ink)}
.cart__price{font-weight:800;color:var(--navy);white-space:nowrap}
.cart__del{color:var(--muted);font-size:18px;padding:6px}
.cart__del:hover{color:var(--red)}
.cart__total{display:flex;align-items:center;justify-content:flex-end;gap:24px;margin-top:20px;font-size:18px}
.note{margin-top:12px}

/* checkout */
.checkout{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}
.checkout__form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:14px}
.checkout__form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}
.checkout__form label span{color:var(--red)}
.checkout__form input,.checkout__form textarea{border:1px solid var(--line);border-radius:8px;padding:11px 13px;font-size:15px;font-family:inherit}
.checkout__form input:focus,.checkout__form textarea:focus{outline:none;border-color:var(--navy)}
.form-err{background:#fdeaec;color:var(--red);padding:10px 14px;border-radius:8px;font-size:14px}
.checkout__summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.checkout__summary h3{margin-bottom:14px;color:var(--navy)}
.sum-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
.sum-total{display:flex;justify-content:space-between;padding-top:12px;font-size:18px;color:var(--navy)}
.success{text-align:center;padding:50px 20px}
.success__ic{width:64px;height:64px;background:#e6f7ec;color:#1a9c4e;border-radius:50%;font-size:32px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.descr{color:#4a4860;margin-bottom:20px}

/* footer */
.ftr{background:#0f0c2e;color:#c7c9d9;margin-top:40px}
.ftr__row{display:grid;grid-template-columns:1.8fr .8fr 1.4fr 1.4fr;gap:30px;padding:40px 18px}
.ftr__docs a{font-size:14px}
.ftr__org{margin-top:14px;font-size:13px;line-height:1.55;color:#8f92ad}
.ftr__org b{display:block;color:#c7c9d9;font-weight:600;margin-bottom:2px}
.ftr__org span{display:block}
.ftr a{color:#c7c9d9;display:block;margin-bottom:6px}
.ftr a:hover{color:#fff}
.ftr__logo{height:56px;filter:brightness(0) invert(1);opacity:.9;margin-bottom:12px}
.ftr__credit{color:#8f92ad;font-size:14px}
.ftr__credit a{display:inline;color:var(--red)}

@media(max-width:900px){
  .cats,.grid{grid-template-columns:repeat(2,1fr)}
  .pdp{grid-template-columns:1fr}.pdp__img{max-width:340px}
  .checkout{grid-template-columns:1fr}
  .ftr__row{grid-template-columns:1fr;gap:20px}
  .hdr__phone{display:none}
}
@media(max-width:560px){
  .cats{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr)}
  .hero{padding:34px 22px}.hero h1{font-size:24px}
  .hdr__row{flex-wrap:wrap;gap:12px}.search{order:3;max-width:none;flex-basis:100%}
}

/* живой поиск */
.live-search{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 14px 44px rgba(22,17,67,.16);z-index:100;overflow:hidden;max-height:72vh;overflow-y:auto}
.ls-item{display:flex;align-items:center;gap:12px;padding:9px 14px;border-bottom:1px solid var(--line)}
.ls-item:hover{background:#f5f6fb}
.ls-img{width:42px;height:32px;background:#eef0f7 center/cover no-repeat;border-radius:5px;flex:0 0 auto}
.ls-name{flex:1;font-size:14px;color:var(--ink);line-height:1.3}
.ls-name i{color:var(--muted);font-style:normal;font-size:10px;font-weight:700;letter-spacing:.3px}
.ls-price{font-weight:800;color:var(--navy);font-size:14px;white-space:nowrap}
.ls-all{display:block;text-align:center;padding:11px;font-weight:600;color:var(--navy);background:#f7f8fc}
.ls-all:hover{background:#eef0f7}
.ls-empty{padding:16px;text-align:center;color:var(--muted)}

/* подпись «сделано ... Октима» (знак цветной, версия для тёмного фона) */
.ftr__made{display:flex;align-items:center;gap:8px;margin-top:12px;flex-wrap:wrap}
.ftr__made span{color:#8f92ad;font-size:13px}
.ftr__made a{display:inline-flex;align-items:center;gap:7px;margin:0;color:#c7c9d9;font-weight:600;font-size:14px}
.ftr__made img{height:18px;width:auto;opacity:.9}
.ftr__made a:hover{color:#fff}
.ftr__made a:hover img{opacity:1}

/* каталог: группы разделов с подразделами */
.cat-groups{display:flex;flex-direction:column;gap:18px}
.cat-group{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.cat-group__head{display:flex;align-items:baseline;gap:12px;margin-bottom:4px}
.cat-group__name{font-size:19px;font-weight:700;color:var(--navy)}
.cat-group__name:hover{color:var(--red)}
.cat-group__cnt{color:var(--muted);font-size:14px}
.cat-group__subs{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}

/* подпись в герое «сделано ... Ок Бизнес» */
.hero__made{display:flex;align-items:center;gap:10px;margin-top:24px}
.hero__made span{color:rgba(255,255,255,.72);font-size:14px}
.hero__made img{height:28px;filter:brightness(0) invert(1);opacity:.92}
.hero__made a:hover img{opacity:1}

/* кнопка «Собрать свой вариант» (oktima.ru) */
.btn-oktima{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  background:#fff;border:1px solid var(--line);border-radius:9px;padding:8px 16px;text-align:center;transition:.15s;line-height:1.15}
.btn-oktima:hover{border-color:var(--navy);box-shadow:0 6px 18px rgba(22,17,67,.08)}
.btn-oktima__title{font-weight:600;font-size:14px;color:var(--navy)}
.btn-oktima__sub{font-size:10px;color:var(--muted);display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.btn-oktima__sub img{height:13px;width:auto;display:inline-block}
/* в карточке — на всю ширину под ценой/корзиной */
.card__body .btn-oktima{margin-top:8px}
/* на странице товара — крупнее, рядом с «В корзину» */
.pdp__buy .btn-oktima{padding:11px 22px}
.pdp__buy .btn-oktima .btn-oktima__title{font-size:15px}
.pdp__buy .btn-oktima .btn-oktima__sub{font-size:11px}
.pdp__buy .btn-oktima .btn-oktima__sub img{height:15px}

/* оплата: страница заказа со ссылками на файлы */
.order-files{display:flex;flex-direction:column;gap:10px;max-width:820px;margin:22px auto 0}
.order-file{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:12px 16px}
.order-file__name{flex:1;font-weight:600;color:var(--navy)}
.order-file .btn{white-space:nowrap}
.checkout__note{margin-top:12px;line-height:1.45}
@media (max-width:600px){
  .order-file{flex-wrap:wrap}
  .order-file__name{flex:1 0 100%}
}

/* юридические страницы (оферта, политика, соглашение, правила оплаты) */
.doc{max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:38px 42px 46px}
.doc .h1{font-size:26px;line-height:1.25;margin-bottom:24px}
.doc h2{font-size:18px;color:var(--navy);margin:30px 0 12px;padding-top:18px;border-top:1px solid var(--line)}
.doc h2:first-of-type{margin-top:20px}
.doc p{margin-bottom:12px;color:#3a3852}
.doc p b{color:var(--navy)}
.doc ul{margin:0 0 14px 22px}
.doc li{margin-bottom:7px;color:#3a3852}
.doc a{text-decoration:underline}
.doc-req{background:var(--bg);border-radius:10px;padding:18px 22px;margin-top:6px}
.doc-req p:last-child{margin-bottom:0}
@media(max-width:600px){
  .doc{padding:24px 20px 30px;border-radius:12px}
  .doc .h1{font-size:21px}
}