:root {
    --green: #12382f;
    --green-2: #1f5a46;
    --graphite: #202322;
    --wood: #b98554;
    --wood-soft: #ead8c2;
    --paper: #fbfaf7;
    --muted: #6f746f;
    --line: rgba(32, 35, 34, .12);
    --glass: rgba(255, 255, 255, .72);
    --shadow: 0 24px 80px rgba(18, 56, 47, .13);
    --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Arial, sans-serif;
    background: var(--paper);
    color: var(--graphite);
    line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
input, select, textarea, button { font: inherit; }
button { cursor: pointer; }
h1, h2, h3 { margin: 0; line-height: 1.05; letter-spacing: 0; }
h1 { font-size: clamp(42px, 7vw, 92px); }
h2 { font-size: clamp(30px, 4vw, 56px); }
h3 { font-size: 20px; }
p { color: var(--muted); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px clamp(18px, 4vw, 56px);
    background: rgba(251, 250, 247, .82);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    background: var(--green);
    color: white;
    border-radius: var(--radius);
    font-weight: 800;
}
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 12px; }
.site-nav { display: flex; align-items: center; gap: 22px; color: #2f3431; }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover { color: var(--wood); }
.nav-pill { padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; background: white; }
.menu-toggle { display: none; background: transparent; border: 0; font-size: 28px; }

.hero {
    position: relative;
    min-height: 760px;
    display: flex;
    align-items: end;
    padding: 120px clamp(18px, 5vw, 72px) 70px;
    color: white;
    overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, rgba(12, 31, 27, .88), rgba(12, 31, 27, .45), rgba(12, 31, 27, .18));
}
.hero-content { max-width: 880px; }
.hero p { max-width: 560px; color: rgba(255,255,255,.82); font-size: 22px; }
.eyebrow { display: inline-block; margin-bottom: 14px; color: var(--wood); text-transform: uppercase; font-weight: 800; font-size: 12px; letter-spacing: .12em; }
.hero-actions, .card-actions, .admin-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--green); color: white; box-shadow: 0 16px 40px rgba(18, 56, 47, .22); }
.btn.light { background: rgba(255,255,255,.9); color: var(--green); }
.btn.ghost { background: white; color: var(--green); border-color: var(--line); }
.btn.small { min-height: 38px; padding: 0 14px; font-size: 14px; }
.hero-metrics { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-metrics span { min-width: 150px; padding: 18px; border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius); background: rgba(255,255,255,.12); backdrop-filter: blur(12px); }
.hero-metrics strong { display: block; font-size: 28px; }

.section, .catalog-layout, .cart-layout, .checkout-grid, .product-detail { padding: 86px clamp(18px, 5vw, 72px); }
.section.compact { padding-top: 70px; }
.section-muted { background: #f3eee7; }
.section-head { max-width: 860px; margin-bottom: 34px; }
.row-between { display: flex; align-items: end; justify-content: space-between; gap: 20px; max-width: none; }
.link-arrow { color: var(--green); font-weight: 800; }
.benefit-grid, .category-grid, .product-grid, .review-grid, .admin-cards { display: grid; gap: 18px; }
.benefit-grid { grid-template-columns: repeat(4, 1fr); }
.benefit-grid article, .review-card, .form-card, .summary-card, .filters-panel, .admin-panel {
    background: var(--glass);
    border: 1px solid rgba(255,255,255,.72);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}
.benefit-grid article { padding: 28px; }
.benefit-grid span { color: var(--wood); font-weight: 900; }
.category-grid { grid-template-columns: repeat(4, 1fr); }
.category-card { position: relative; height: 240px; overflow: hidden; border-radius: var(--radius); color: white; }
.category-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.6), transparent); }
.category-card span { position: absolute; left: 20px; bottom: 18px; z-index: 1; font-size: 24px; font-weight: 800; }
.product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.product-card { position: relative; background: white; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-image { display: block; height: 230px; background: #ddd; }
.product-body { padding: 20px; }
.product-body h3 { min-height: 48px; margin: 10px 0 14px; }
.chip { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: #edf3ef; color: var(--green); font-size: 12px; font-weight: 800; }
.specs, .detail-specs { display: grid; gap: 8px; margin: 0; }
.specs div, .detail-specs div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); padding-bottom: 7px; }
dt { color: var(--muted); }
dd { margin: 0; font-weight: 700; text-align: right; }
.price-row { display: flex; align-items: baseline; gap: 10px; margin: 18px 0; }
.price-row strong { font-size: 24px; color: var(--green); }
.price-row span { text-decoration: line-through; color: var(--muted); }
.price-row.big strong { font-size: 38px; }
.icon-btn { width: 38px; height: 38px; border: 0; border-radius: 50%; background: white; box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.fav-btn { position: absolute; right: 14px; top: 14px; z-index: 2; }
.fav-btn.active { color: #b64a35; }

.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 44px; align-items: center; }
.feature-photo { min-height: 520px; border-radius: var(--radius); overflow: hidden; }
.wood-calculator { margin-top: 28px; padding: 24px; border-radius: var(--radius); background: white; border: 1px solid var(--line); }
.calc-grid, .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    background: white;
    border-radius: var(--radius);
    min-height: 46px;
    padding: 11px 13px;
    outline: none;
}
textarea { resize: vertical; }
label { display: grid; gap: 7px; color: var(--muted); font-weight: 700; }
.review-grid { grid-template-columns: repeat(3, 1fr); }
.review-card { padding: 24px; }
.stars { color: var(--wood); letter-spacing: 3px; }
.request-band { display: grid; grid-template-columns: 1fr 460px; gap: 34px; align-items: center; background: var(--green); color: white; }
.request-band p { color: rgba(255,255,255,.75); }
.form-card { padding: 26px; display: grid; gap: 12px; }
.map-band { display: grid; grid-template-columns: .55fr 1fr; gap: 20px; padding: 0 clamp(18px, 5vw, 72px) 86px; }
.map-band iframe { width: 100%; min-height: 360px; border: 0; border-radius: var(--radius); filter: grayscale(.2); }
.faq details { border-top: 1px solid var(--line); padding: 18px 0; }
.faq summary { font-weight: 800; cursor: pointer; }

.page-hero { padding: 90px clamp(18px, 5vw, 72px); background: #efe6d8; }
.small-hero h1 { font-size: clamp(36px, 5vw, 68px); }
.breadcrumbs { display: flex; gap: 8px; flex-wrap: wrap; color: var(--muted); margin-bottom: 16px; }
.catalog-layout { display: grid; grid-template-columns: 310px 1fr; gap: 28px; align-items: start; }
.filters-panel { position: sticky; top: 92px; padding: 22px; }
.filters-panel form, .admin-form { display: grid; gap: 14px; }
.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.category-list { display: grid; gap: 8px; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.catalog-toolbar { display: flex; justify-content: space-between; margin-bottom: 18px; }
.pagination { display: flex; gap: 8px; padding: 0; list-style: none; }
.pagination li a, .pagination li span { display: grid; place-items: center; min-width: 40px; height: 40px; border-radius: var(--radius); background: white; border: 1px solid var(--line); }
.pagination .active a { background: var(--green); color: white; }
.empty-state { padding: 40px; border: 1px dashed var(--line); border-radius: var(--radius); text-align: center; color: var(--muted); }

.detail-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; margin-top: 20px; }
.detail-gallery { height: 620px; border-radius: var(--radius); overflow: hidden; }
.detail-info { align-self: center; }
.buy-panel { display: flex; gap: 12px; margin-top: 22px; }
.buy-panel input { max-width: 110px; }
.cart-layout, .checkout-grid { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }
.cart-list { display: grid; gap: 14px; }
.cart-item { display: grid; grid-template-columns: 120px 1fr 180px 150px 44px; gap: 18px; align-items: center; padding: 16px; background: white; border-radius: var(--radius); border: 1px solid var(--line); }
.cart-item img { height: 92px; border-radius: var(--radius); }
.summary-card { padding: 24px; position: sticky; top: 92px; display: grid; gap: 14px; }
.summary-card > strong { font-size: 32px; color: var(--green); }
.summary-line { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; }
.summary-line.total { font-size: 20px; }
.checkout-form { align-content: start; }

.auth-page { min-height: calc(100vh - 80px); display: grid; place-items: center; padding: 60px 18px; background: linear-gradient(135deg, #f4eadc, #f9f7f1); }
.auth-card { width: min(480px, 100%); background: white; padding: 34px; border-radius: var(--radius); box-shadow: var(--shadow); display: grid; gap: 14px; }
.check { display: flex; grid-template-columns: auto 1fr; align-items: center; gap: 10px; }
.check input { width: auto; min-height: auto; }
.demo-access { padding: 12px; background: #f3eee7; border-radius: var(--radius); color: var(--muted); font-size: 13px; }

.footer { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 34px; padding: 58px clamp(18px, 5vw, 72px); background: #161a18; color: white; }
.footer p, .footer small { color: rgba(255,255,255,.65); }
.footer div { display: grid; align-content: start; gap: 10px; }

.toast { position: fixed; right: 22px; bottom: 22px; z-index: 50; padding: 14px 18px; background: var(--green); color: white; border-radius: var(--radius); box-shadow: var(--shadow); }
.toast.error { background: #8f2f25; }
.modal { position: fixed; inset: 0; z-index: 60; display: none; place-items: center; padding: 20px; background: rgba(0,0,0,.45); }
.modal.open { display: grid; }
.modal-card { position: relative; width: min(460px, 100%); padding: 28px; border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.modal-card .close { position: absolute; right: 14px; top: 14px; }

.admin-body { display: grid; grid-template-columns: 270px 1fr; min-height: 100vh; background: #f4f1ec; }
.admin-sidebar { position: sticky; top: 0; height: 100vh; padding: 24px; background: #121715; color: white; }
.admin-sidebar nav { display: grid; gap: 8px; margin-top: 34px; }
.admin-sidebar nav a { padding: 12px 14px; border-radius: var(--radius); color: rgba(255,255,255,.78); }
.admin-sidebar nav a:hover { background: rgba(255,255,255,.1); color: white; }
.admin-shell { padding: 28px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.admin-topbar h1 { font-size: 36px; }
.admin-cards { grid-template-columns: repeat(4, 1fr); margin-bottom: 20px; }
.admin-cards article { padding: 22px; background: white; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 18px 50px rgba(18, 56, 47, .08); }
.admin-cards strong { display: block; font-size: 30px; margin-top: 8px; color: var(--green); }
.admin-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 20px; align-items: start; }
.admin-panel { padding: 22px; background: white; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.admin-table th { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.admin-table small { display: block; color: var(--muted); }
.table-product { display: flex; align-items: center; gap: 12px; }
.table-product img { width: 58px; height: 48px; border-radius: var(--radius); }
.table-actions { display: flex; gap: 12px; }
.status { display: inline-flex; padding: 5px 9px; border-radius: 999px; background: #edf3ef; color: var(--green); font-weight: 800; font-size: 12px; }
.chart-bars { height: 260px; display: flex; align-items: end; gap: 14px; padding-top: 30px; }
.chart-bars span { flex: 1; border-radius: var(--radius) var(--radius) 0 0; background: linear-gradient(180deg, var(--wood), var(--green)); }

@media (max-width: 1180px) {
    .product-grid, .category-grid { grid-template-columns: repeat(3, 1fr); }
    .benefit-grid, .admin-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
    .menu-toggle { display: block; }
    .site-nav { position: fixed; left: 16px; right: 16px; top: 78px; display: none; flex-direction: column; align-items: stretch; padding: 18px; background: white; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
    .site-nav.open { display: flex; }
    .hero { min-height: 680px; }
    .product-grid, .category-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
    .split, .request-band, .map-band, .catalog-layout, .detail-grid, .cart-layout, .checkout-grid, .admin-grid { grid-template-columns: 1fr; }
    .filters-panel, .summary-card { position: static; }
    .cart-item { grid-template-columns: 92px 1fr; }
    .cart-item form, .cart-item strong { grid-column: 2; }
    .admin-body { grid-template-columns: 1fr; }
    .admin-sidebar { position: static; height: auto; }
}
@media (max-width: 620px) {
    h1 { font-size: 42px; }
    .section, .catalog-layout, .cart-layout, .checkout-grid, .product-detail { padding: 58px 18px; }
    .hero { padding: 100px 18px 42px; }
    .product-grid, .category-grid, .benefit-grid, .review-grid, .admin-cards, .form-grid, .calc-grid { grid-template-columns: 1fr; }
    .detail-gallery { height: 420px; }
    .footer { grid-template-columns: 1fr; }
    .buy-panel { flex-direction: column; }
}
.register-page{
    min-height:100vh;

    display:flex;
    align-items:center;
    justify-content:center;

    padding:60px 20px;

    background:#f5f1e8;
}

.register-card{
    width:100%;
    max-width:720px;

    padding:56px;

    background:#fff;

    border-radius:32px;

    box-shadow:
        0 10px 30px rgba(0,0,0,.04),
        0 30px 80px rgba(18,56,47,.10);

    display:flex;
    flex-direction:column;

    gap:22px;
}

.register-eyebrow{
    font-size:12px;
    font-weight:800;

    text-transform:uppercase;

    letter-spacing:.14em;

    color:#b98554;
}

.register-title{
    font-size:clamp(58px,8vw,96px);

    line-height:.9;

    font-weight:900;

    letter-spacing:-4px;

    color:#181b1a;

    margin-bottom:10px;
}

.register-label{
    display:flex;
    flex-direction:column;

    gap:10px;

    font-size:15px;
    font-weight:700;

    color:#5f655f;
}

.register-input{
    width:100%;

    height:60px;

    padding:0 20px;

    border-radius:16px;

    border:1px solid rgba(0,0,0,.08);

    background:#fff;

    font-size:16px;

    outline:none;

    transition:.2s;
}

.register-input:focus{
    border-color:#12382f;

    box-shadow:
        0 0 0 5px rgba(18,56,47,.08);
}

.register-btn{
    width:100%;

    height:62px;

    border:none;

    border-radius:18px;

    background:#12382f;

    color:#fff;

    font-size:17px;
    font-weight:700;

    cursor:pointer;

    transition:.2s;
}

.register-btn:hover{
    transform:translateY(-2px);

    background:#18483b;
}

.register-text{
    font-size:15px;

    color:#6b726d;
}

.register-text a{
    color:#12382f;

    font-weight:700;

    text-decoration:none;
}

@media (max-width:768px){

    .register-card{
        padding:34px;
    }

    .register-title{
        font-size:64px;
    }
}

@media (max-width:520px){

    .register-card{
        padding:24px;
    }

    .register-title{
        font-size:46px;

        letter-spacing:-2px;
    }

    .register-input{
        height:54px;
    }

    .register-btn{
        height:56px;
    }
}