/* ОПТ·СКЛАД — оптовые поставки. Каталожный стиль: карточки категорий,
   плотная сетка, липкая полоса внизу. Акцент — синий. */

:root {
    --blue: #1d4ed8;
    --blue-dark: #1739a8;
    --ink: #0f1729;
    --body: #4b5468;
    --line: #e3e7ef;
    --paper: #ffffff;
    --cool: #f3f6fb;
    --wrap: 1200px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--body);
    font: 16px/1.6 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    padding-bottom: 56px;   /* место под липкую полосу */
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; color: var(--ink); line-height: 1.18; letter-spacing: -.02em; }
p { margin: 0; }
a { color: var(--blue); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ── Навигация ── */
.nav { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(255,255,255,.94); backdrop-filter: blur(6px); z-index: 20; }
.navInner { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: .04em; font-size: 17px; }
.logo span { color: var(--blue); }
.navLinks { display: flex; gap: 24px; margin-left: 12px; }
.navLinks a { color: var(--body); text-decoration: none; font-size: 15px; }
.navLinks a:hover { color: var(--blue); }
.navBtn { margin-left: auto; background: var(--blue); color: #fff !important; text-decoration: none; font-size: 14px; font-weight: 600; padding: 10px 18px; border-radius: 8px; }
.navBtn:hover { background: var(--blue-dark); }

/* ── Баннер ── */
.banner { background: linear-gradient(180deg, var(--cool), var(--paper)); padding: 76px 0 84px; }
.bannerGrid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.bannerTag { display: inline-block; background: #e5ecfb; color: var(--blue); font-size: 13px; font-weight: 700; letter-spacing: .03em; padding: 7px 14px; border-radius: 999px; margin-bottom: 22px; }
.banner h1 { font-size: 60px; font-weight: 800; line-height: 1.05; margin-bottom: 20px; }
.bannerText > p { font-size: 19px; max-width: 560px; }
.bannerBtns { display: flex; gap: 12px; margin: 28px 0 32px; flex-wrap: wrap; }
.btnMain { background: var(--blue); color: #fff; text-decoration: none; padding: 14px 26px; border-radius: 8px; font-weight: 600; }
.btnMain:hover { background: var(--blue-dark); }
.btnGhost { border: 1px solid var(--line); color: var(--ink); text-decoration: none; padding: 14px 26px; border-radius: 8px; font-weight: 600; background: var(--paper); }
.btnGhost:hover { border-color: var(--blue); color: var(--blue); }

.bannerFacts { list-style: none; padding: 0; margin: 0; display: flex; gap: 32px; flex-wrap: wrap; }
.bannerFacts b { display: block; color: var(--ink); font-size: 19px; font-weight: 700; }
.bannerFacts span { font-size: 13px; }

/* Коробки вместо фотографии — без внешних файлов */
.bannerArt { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.box { display: block; aspect-ratio: 1; border-radius: 10px; }
.b1 { background: linear-gradient(140deg, #dbe4fb, #b9c9f6); }
.b2 { background: linear-gradient(140deg, #e6ecfb, #cbd7f4); }
.b3 { background: linear-gradient(140deg, #ccd9f8, #9db4ef); }
.b4 { background: linear-gradient(140deg, #e9eefb, #d5deF6); }
.b5 { background: linear-gradient(140deg, #c3d2f7, #8fa9ec); }
.b6 { background: linear-gradient(140deg, #dfe7fa, #c2d0f4); }

/* ── Каталог ── */
.catalog { padding: 84px 0; }
.catHead { margin-bottom: 38px; }
.catHead h2 { font-size: 38px; font-weight: 800; margin-bottom: 8px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
    border: 1px solid var(--line); border-radius: 16px; padding: 0 0 22px; overflow: hidden;
    background: var(--paper); transition: box-shadow .15s, transform .15s; display: flex; flex-direction: column;
}
.card:hover { box-shadow: 0 16px 36px rgba(15, 23, 41, .12); transform: translateY(-3px); }
.cardArt { height: 150px; display: grid; place-items: center; }
.catIcon { width: 62px; height: 62px; fill: none; stroke: #fff; stroke-width: 2.1; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 3px 6px rgba(0,0,0,.18)); }
.c1 .cardArt { background: linear-gradient(135deg, #6f8fe6, #aec3f7); }
.c2 .cardArt { background: linear-gradient(135deg, #e39655, #f4c295); }
.c3 .cardArt { background: linear-gradient(135deg, #57b79f, #9fdcc9); }
.c4 .cardArt { background: linear-gradient(135deg, #7b869c, #b3bccc); }
.c5 .cardArt { background: linear-gradient(135deg, #e07a98, #f2b3c6); }
.c6 .cardArt { background: linear-gradient(135deg, #8bbf5a, #c0dd97); }
.cardBody { display: flex; flex-direction: column; flex: 1; padding: 0 20px; }
.card h3 { font-size: 20px; margin: 18px 0 6px; }
.card p { font-size: 14.5px; margin: 0; flex: 1; }
.cardFoot { display: flex; align-items: center; gap: 10px; margin-top: 16px; }
.cardMeta { display: inline-block; font-size: 13px; font-weight: 700; color: var(--blue); background: var(--cool); padding: 5px 12px; border-radius: 999px; }
.cardCount { font-size: 12.5px; color: #8a93a6; }
.catNote { margin-top: 26px; font-size: 15px; color: #6b7488; text-align: center; }

/* ── Ассортимент ── */
.assort { background: var(--cool); padding: 78px 0; }
.assortGrid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.assort h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
.assortText > p { font-size: 16.5px; margin-bottom: 22px; max-width: 520px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; font-size: 14px; color: var(--ink); }
.assortStats { display: flex; flex-direction: column; gap: 14px; }
.statBig { background: var(--ink); color: #fff; border-radius: 16px; padding: 26px; }
.statBig b { display: block; font-size: 42px; font-weight: 800; line-height: 1; }
.statBig span { font-size: 14px; color: rgba(255,255,255,.62); }
.statRow { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.statRow > div { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.statRow b { display: block; font-size: 24px; font-weight: 800; color: var(--blue); }
.statRow span { font-size: 13px; color: #6b7488; }

/* ── Почему мы ── */
.why { padding: 80px 0; }
.why h2 { font-size: 32px; font-weight: 800; margin-bottom: 32px; }
.whyGrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.whyGrid article { border-top: 3px solid var(--blue); padding-top: 18px; }
.whyIco { font-size: 28px; }
.whyGrid h3 { font-size: 17px; margin: 12px 0 7px; }
.whyGrid p { font-size: 14.5px; color: #4b5468; }

/* ── FAQ ── */
.faq { background: var(--cool); padding: 78px 0; }
.faqInner { max-width: 820px; }
.faq h2 { font-size: 32px; font-weight: 800; margin-bottom: 24px; }
.faqList details { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 10px; }
.faqList summary { cursor: pointer; font-weight: 600; font-size: 16px; color: var(--ink); list-style: none; }
.faqList summary::-webkit-details-marker { display: none; }
.faqList summary::before { content: "+"; color: var(--blue); font-weight: 700; margin-right: 10px; }
.faqList details[open] summary::before { content: "–"; }
.faqList p { font-size: 14.5px; color: #4b5468; margin: 10px 0 0 22px; }

/* ── Условия ── */
.terms { background: var(--cool); padding: 72px 0; }
.termsGrid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 44px; align-items: start; }
.terms h2 { font-size: 32px; font-weight: 800; margin-bottom: 24px; }
.termsList { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.termsList li { background: var(--paper); border-radius: 10px; padding: 16px 20px; font-size: 15px; }
.termsList b { color: var(--ink); }
.termsBox { background: var(--ink); color: rgba(255,255,255,.75); border-radius: 14px; padding: 26px; }
.termsBox h3 { color: #fff; font-size: 17px; margin-bottom: 8px; }
.termsBox h3 + p { margin-bottom: 20px; font-size: 14.5px; }

/* ── Доставка ── */
.delivery { padding: 72px 0; }
.delivery h2 { font-size: 32px; font-weight: 800; margin-bottom: 30px; }
.delGrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.delGrid article { border-top: 3px solid var(--blue); padding-top: 16px; }
.delNum { font-size: 12px; font-weight: 700; color: var(--blue); letter-spacing: .1em; }
.delGrid h3 { font-size: 17px; margin: 8px 0 7px; }
.delGrid p { font-size: 14.5px; }

/* ── Заявка ── */
.request { background: var(--ink); color: rgba(255,255,255,.72); padding: 72px 0; }
.reqGrid { display: grid; grid-template-columns: 1fr 460px; gap: 56px; align-items: start; }
.request h2 { color: #fff; font-size: 32px; font-weight: 800; margin-bottom: 16px; }
.reqText p { font-size: 16.5px; }
.reqSmall { margin-top: 14px; font-size: 14.5px; color: rgba(255,255,255,.5); }

.leadForm { background: var(--paper); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.leadForm h3 { font-size: 20px; margin-bottom: 2px; }
.leadForm label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: #79839a; }
.leadForm input[type=text], .leadForm textarea {
    font: inherit; font-size: 15.5px; color: var(--ink); background: var(--cool);
    border: 1px solid var(--line); border-radius: 9px; padding: 11px 13px; width: 100%;
}
.leadForm textarea { resize: vertical; }
.leadForm input:focus, .leadForm textarea:focus { outline: 2px solid var(--blue); outline-offset: -1px; border-color: transparent; }

.fileRow { flex-direction: row !important; align-items: center; gap: 12px !important; cursor: pointer; }
.fileBtn { border: 1px dashed var(--line); border-radius: 9px; padding: 10px 14px; font-size: 13.5px; color: var(--ink); }
.fileRow:hover .fileBtn { border-color: var(--blue); color: var(--blue); }
.fileName { font-size: 12.5px; color: #79839a; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.consent { flex-direction: row !important; align-items: flex-start; gap: 9px !important; font-size: 12.5px; line-height: 1.45; }
.consent input { margin-top: 2px; flex: 0 0 auto; }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.leadForm button { background: var(--blue); color: #fff; border: 0; border-radius: 9px; padding: 14px; font: inherit; font-weight: 700; cursor: pointer; }
.leadForm button:hover { background: var(--blue-dark); }
.leadForm button:disabled { opacity: .6; cursor: default; }

.formNote { font-size: 13.5px; padding: 11px 13px; border-radius: 9px; }
.formNote[data-kind=ok] { background: #e8f7ee; color: #0d6b3a; }
.formNote[data-kind=error] { background: #fdecec; color: #a8121c; }

.ftr { border-top: 1px solid var(--line); padding: 22px 0; font-size: 13.5px; color: #79839a; }
.ftrInner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ── Липкая полоса ── */
.sticky {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    background: var(--ink); color: rgba(255,255,255,.85);
    display: flex; align-items: center; justify-content: center; gap: 20px;
    padding: 12px 20px; font-size: 14.5px;
}
.sticky a { background: var(--blue); color: #fff; text-decoration: none; padding: 8px 20px; border-radius: 8px; font-weight: 600; }
.sticky a:hover { background: var(--blue-dark); }

@media (max-width: 980px) {
    .bannerGrid, .termsGrid, .reqGrid, .assortGrid { grid-template-columns: 1fr; gap: 32px; }
    .cards, .delGrid, .whyGrid { grid-template-columns: 1fr 1fr; }
    .banner h1 { font-size: 38px; }
    .catHead h2, .terms h2, .delivery h2, .request h2, .assort h2, .why h2, .faq h2 { font-size: 25px; }
    .navLinks { display: none; }
    .bannerArt { max-width: 320px; }
    .catalog, .terms, .delivery, .request, .assort, .why, .faq { padding: 52px 0; }
    .sticky span { display: none; }
}
@media (max-width: 620px) {
    .cards, .delGrid, .whyGrid, .statRow { grid-template-columns: 1fr; }
    .banner h1 { font-size: 32px; }
}