/* ООО «Восточный океан» - вёрстка, этап 2. Палитра из ТЗ: индиго, тиффани, светло-голубой, белый */
:root{
  --indigo:#283593; --indigo2:#3F51B5; --indigo-dark:#1A2370;
  --tiffany:#0ABAB5; --tiffany-dark:#089B96;
  --sky:#E8F3FC; --sky2:#D6EAF8;
  --ink:#141A33; --muted:#5A6178; --line:#DCE4F0;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;font-size:16px;line-height:1.55}
a{color:var(--indigo2);text-decoration:none}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* header */
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar{display:flex;align-items:center;gap:14px;padding:12px 0;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--indigo);white-space:nowrap}
.proto-badge{font-size:11px;background:var(--sky);color:var(--indigo);border:1px solid var(--indigo2);border-radius:20px;padding:2px 10px;font-weight:600}
nav{display:flex;gap:2px;margin-left:auto;overflow-x:auto;max-width:100%}
nav a{padding:8px 12px;border-radius:8px;font-size:14.5px;color:var(--ink);white-space:nowrap}
nav a:hover{background:var(--sky)}
nav a.active{background:var(--indigo);color:#fff}
.hd-actions{display:flex;align-items:center;gap:8px}
.cart-link{position:relative;font-size:21px;padding:4px 8px;border-radius:8px}
.cart-link:hover{background:var(--sky)}
.cart-count{position:absolute;top:-2px;right:-2px;background:var(--tiffany);color:#fff;font-size:11px;font-weight:700;border-radius:10px;padding:0 5px;min-width:17px;text-align:center}
.btn{display:inline-block;background:var(--tiffany);color:#fff;border:none;border-radius:8px;padding:10px 20px;font-size:15px;font-weight:600;cursor:pointer;text-align:center}
.btn:hover{background:var(--tiffany-dark)}
.btn.ghost{background:transparent;border:2px solid #fff;color:#fff}
.btn.indigo{background:var(--indigo2)}
.btn.indigo:hover{background:var(--indigo)}
.btn.outline{background:#fff;border:1.5px solid var(--indigo2);color:var(--indigo2)}
.btn.small{padding:7px 14px;font-size:13.5px}
.btn.wide{width:100%}

/* page band */
.band{background:linear-gradient(135deg,var(--indigo-dark),var(--indigo) 60%,#2C6FA8);color:#fff;padding:38px 0;position:relative;overflow:hidden}
.band h1{font-size:clamp(24px,3.2vw,34px)}
.band p{color:#D7E1FF;margin-top:8px;max-width:720px}
.crumbs{font-size:13px;color:#AEBBEF;margin-bottom:10px}
.crumbs a{color:#D7E1FF}

/* hero (главная) */
.hero{position:relative;color:#fff;background:linear-gradient(135deg,var(--indigo-dark) 0%,var(--indigo) 55%,#2C6FA8 100%);overflow:hidden}
.hero .chem-bg{position:absolute;inset:0;opacity:.14;pointer-events:none}
.hero-in{position:relative;padding:72px 20px 64px;max-width:1180px;margin:0 auto}
.hero h1{font-size:clamp(28px,4.2vw,44px);line-height:1.15;max-width:720px}
.hero p{margin:18px 0 28px;font-size:18px;max-width:640px;color:#DCE6FF}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:44px;max-width:820px}
.stat{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:12px;padding:14px 16px}
.stat b{display:block;font-size:24px;color:#7FE9E5}
.stat span{font-size:13.5px;color:#D7E1FF}

/* sections, cards */
section{padding:48px 0}
section.alt{background:var(--sky)}
h2{font-size:27px;color:var(--indigo);margin-bottom:8px}
h3{color:var(--indigo-dark)}
.sub{color:var(--muted);margin-bottom:26px;max-width:720px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 2px 10px rgba(26,35,112,.05)}
.card h3{font-size:17.5px;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--muted)}
.icon{width:44px;height:44px;border-radius:10px;background:var(--sky);display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:22px}
.more{font-weight:600;font-size:14px}

/* статьи */
.searchbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.searchbar input{flex:1;min-width:220px;padding:11px 16px;border:1px solid var(--line);border-radius:9px;font-size:15px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.chip{padding:6px 14px;border-radius:20px;border:1px solid var(--line);font-size:13.5px;cursor:pointer;background:#fff}
.chip.on{background:var(--indigo2);color:#fff;border-color:var(--indigo2)}
.article{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.article .meta{font-size:12.5px;color:var(--muted);margin-bottom:6px}
.tag{display:inline-block;background:var(--sky);color:var(--indigo);border-radius:5px;padding:1px 8px;font-size:12px;font-weight:600;margin-right:8px}
.pdf{flex:0 0 auto;border:1.5px solid var(--tiffany);color:var(--tiffany-dark);border-radius:8px;padding:7px 13px;font-size:13px;font-weight:700;cursor:pointer;background:#fff}
.art-body{max-width:840px}
.art-body h1{font-size:28px;color:var(--indigo-dark);margin:8px 0 14px;line-height:1.25}
.art-body .lead{font-size:16.5px;color:var(--muted);margin-bottom:20px}
.art-locked{position:relative;margin-top:22px;border:1px dashed var(--indigo2);border-radius:12px;padding:26px;background:var(--sky);text-align:center}
.blurred{filter:blur(4px);user-select:none;pointer-events:none;color:var(--muted);font-size:14.5px;margin-bottom:18px}

/* каталог */
.prod .formula{font-family:Consolas,monospace;color:var(--tiffany-dark);font-weight:700;font-size:15px}
.prod .cas{font-size:12.5px;color:var(--muted);margin:4px 0 10px}
.price{font-size:19px;font-weight:700;color:var(--indigo-dark);margin-top:10px}
.lock{display:flex;align-items:center;gap:8px;margin-top:10px;background:#FFF7E8;border:1px solid #F1D9A7;color:#8A6410;font-size:13px;border-radius:8px;padding:8px 10px}
.badge-prec{display:inline-block;background:#FDEBEC;color:#B3282D;border-radius:5px;padding:1px 8px;font-size:11.5px;font-weight:700;margin-top:8px}
.addcart{margin-top:12px;width:100%}

/* карточка товара */
.pcard{display:grid;grid-template-columns:420px 1fr;gap:30px}
@media(max-width:860px){.pcard{grid-template-columns:1fr}}
.gallery{background:linear-gradient(135deg,var(--sky),var(--sky2));border-radius:14px;min-height:320px;display:flex;align-items:center;justify-content:center}
.thumbs{display:flex;gap:10px;margin-top:10px}
.thumbs div{flex:1;height:64px;border-radius:9px;background:var(--sky);border:1px solid var(--line)}
table.spec{width:100%;border-collapse:collapse;font-size:14px;margin-top:18px}
table.spec td{border-bottom:1px solid var(--line);padding:9px 10px}
table.spec td:first-child{color:var(--muted);width:45%}

/* таблицы, корзина, ЛК */
table.list{width:100%;border-collapse:collapse;font-size:14px}
table.list th{color:var(--muted);font-weight:600;text-align:left;border-bottom:2px solid var(--line);padding:9px 10px}
table.list td{border-bottom:1px solid var(--line);padding:11px 10px;vertical-align:middle}
.qty{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.qty span{padding:5px 12px;cursor:pointer;background:var(--sky)}
.qty b{padding:5px 14px}
.total-row{display:flex;justify-content:space-between;font-size:17px;margin-top:14px}
.total-row b{font-size:21px;color:var(--indigo-dark)}
.st{border-radius:5px;padding:2px 9px;font-size:12.5px;font-weight:600}
.st.done{background:#E7F6EC;color:#1E7A3C}
.st.way{background:var(--sky);color:var(--indigo)}
.st.wait{background:#FFF3DC;color:#8A6410}
.status-ok{display:inline-flex;align-items:center;gap:7px;background:#E7F6EC;color:#1E7A3C;border-radius:20px;padding:5px 14px;font-size:13.5px;font-weight:700}
.status-wait{display:inline-flex;align-items:center;gap:7px;background:#FFF3DC;color:#8A6410;border-radius:20px;padding:5px 14px;font-size:13.5px;font-weight:700}
.cab{display:grid;grid-template-columns:280px 1fr;gap:22px}
@media(max-width:800px){.cab{grid-template-columns:1fr}}

/* формы */
.form input,.form select,.form textarea{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:9px;font-size:14.5px;margin-bottom:12px;font-family:inherit;background:#fff}
.form label{display:block;font-size:13.5px;font-weight:600;margin-bottom:5px;color:var(--indigo-dark)}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:640px){.form .row2{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin:10px 0 16px}
.check input{width:auto;margin-top:3px}
.upload{border:2px dashed var(--indigo2);border-radius:12px;background:var(--sky);padding:22px;text-align:center;color:var(--indigo);font-size:14px;margin-bottom:14px;cursor:pointer}
.auth-card{max-width:460px;margin:0 auto}
.note{font-size:13px;color:var(--muted)}
.alert{background:var(--sky);border:1px solid var(--indigo2);color:var(--indigo-dark);border-radius:10px;padding:12px 16px;font-size:14px;margin:14px 0}

/* экспорт, команда, проекты */
.langs{display:flex;gap:8px;margin-bottom:22px}
.langs div{padding:7px 16px;border-radius:8px;border:1px solid var(--line);cursor:pointer;font-size:14px;background:#fff}
.langs div.on{background:var(--tiffany);border-color:var(--tiffany);color:#fff;font-weight:700}
.exp-block{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;max-width:860px}
.exp-block h3{color:var(--indigo);margin-bottom:12px}
.avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--indigo2),var(--tiffany));color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;margin-bottom:14px}
.photo-ph{background:linear-gradient(135deg,var(--sky),var(--sky2));border-radius:10px;height:170px;display:flex;align-items:center;justify-content:center;color:var(--indigo2);font-weight:600;margin-bottom:14px}

/* контакты */
.map{background:linear-gradient(135deg,var(--sky),var(--sky2));border-radius:12px;min-height:200px;display:flex;align-items:center;justify-content:center;color:var(--indigo2);font-weight:600;margin-top:14px}

/* footer */
footer{background:var(--indigo-dark);color:#C9D3F5;padding:38px 0 30px;font-size:13.5px;margin-top:30px}
.ft{display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px}
@media(max-width:760px){.ft{grid-template-columns:1fr}}
.ft h4{color:#fff;margin-bottom:10px;font-size:15px}
.ft a{color:#C9D3F5;display:block;margin-bottom:6px}
.ft a:hover{color:#7FE9E5}
.copy{border-top:1px solid rgba(255,255,255,.15);margin-top:24px;padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(80px);background:var(--indigo-dark);color:#fff;padding:12px 22px;border-radius:10px;font-size:14px;transition:.25s;opacity:0;z-index:99;box-shadow:0 8px 24px rgba(0,0,0,.25)}
#toast.show{transform:translateX(-50%) translateY(0);opacity:1}