:root {
  --cocoa: #2b1a14;
  --cocoa-2: #3d261d;
  --bordo: #7a1f2b;
  --gold: #c8933a;
  --gold-2: #e2b866;
  --cream: #f6efe4;
  --cream-2: #ece1cf;
  --paper: #fcfaf6;
  --ink: #241914;
  --muted: #7a685c;
  --line: #e4d8c7;
  --ok: #3f6b45;
  --warn: #a8742a;
  --err: #a1302c;
  --radius: 12px;
  --shadow: 0 16px 36px -18px rgba(43, 26, 20, .35);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Jost", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--paper); line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.1; margin: 0; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- header ---------- */
.topbar {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  background: var(--cocoa); color: #d9c7b3; font-size: 13px; padding: 7px clamp(16px, 4vw, 48px);
}
.nav {
  position: sticky; top: 0; z-index: 40; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 12px clamp(16px, 4vw, 48px); background: rgba(252, 250, 246, .92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  font-family: var(--serif); font-weight: 700; font-size: 27px; letter-spacing: .02em;
  background: linear-gradient(180deg, #e7c27a, #a8742a 70%, #7e5419); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-mark.light { font-size: 30px; }
.brand-tag { font-size: 11px; letter-spacing: .22em; font-weight: 600; color: var(--cream); background: var(--cocoa); padding: 4px 9px; border-radius: 4px; }
.nav-links { display: flex; gap: 26px; font-size: 15px; }
.nav-links a { position: relative; padding: 4px 0; color: var(--cocoa-2); }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--gold); transform: scaleX(0); transition: transform .25s; }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.order-pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px;
  background: var(--cocoa); color: var(--cream); font-size: 14px; white-space: nowrap;
}
.order-pill.bump { animation: bump .4s; }
@keyframes bump { 50% { transform: scale(1.08); } }
.menu-btn { display: none; background: none; border: 0; width: 42px; height: 42px; color: var(--cocoa); }

/* ---------- buttons / forms ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 26px;
  border-radius: 10px; border: 1px solid transparent; font-size: 15px; letter-spacing: .02em; transition: background .2s, transform .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--cocoa); color: var(--cream); }
.btn-primary:hover { background: var(--bordo); }
.btn-gold { background: linear-gradient(135deg, var(--gold-2), var(--gold)); color: var(--cocoa); }
.btn-ghost { border-color: currentColor; background: transparent; color: inherit; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
input, select, textarea {
  font: inherit; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 11px 13px; width: 100%; outline: none; transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200, 147, 58, .18); }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; }
.field .err { display: none; color: var(--err); font-size: 12px; margin-top: 4px; }
.field.invalid input, .field.invalid select { border-color: var(--err); }
.field.invalid .err { display: block; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.check input { width: auto; margin-top: 4px; accent-color: var(--cocoa); }

/* ---------- layout ---------- */
.section { padding: clamp(48px, 7vw, 96px) clamp(16px, 5vw, 64px); }
.section.tight { padding-top: clamp(28px, 4vw, 48px); }
.section-head { max-width: 680px; margin-bottom: 36px; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head h2 { font-size: clamp(32px, 4vw, 50px); margin-top: 8px; }
.section-head p { color: var(--muted); }
.eyebrow { text-transform: uppercase; letter-spacing: .24em; font-size: 12px; color: var(--gold); font-weight: 500; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); }
.panel + .panel { margin-top: 16px; }
.panel h3 { font-size: 25px; margin-bottom: 16px; }
.note { font-size: 13px; color: var(--muted); background: var(--cream); padding: 10px 14px; border-radius: 8px; }

/* ---------- hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center;
  padding: clamp(40px, 6vw, 80px) clamp(16px, 5vw, 64px);
  background: linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
}
.hero h1 { font-size: clamp(42px, 5.6vw, 76px); font-weight: 500; margin: 14px 0 18px; }
.hero h1 em { color: var(--bordo); }
.hero p { color: var(--muted); font-size: 17px; max-width: 520px; margin: 0 0 26px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-media { position: relative; }
.hero-media img { border-radius: 18px; box-shadow: var(--shadow); width: 100%; aspect-ratio: 1; object-fit: cover; }
.hero-price {
  position: absolute; left: -22px; bottom: 28px; background: var(--cocoa); color: var(--cream);
  padding: 16px 20px; border-radius: 12px; box-shadow: var(--shadow);
}
.hero-price small { display: block; color: #cdbba8; font-size: 12px; }
.hero-price b { font-family: var(--serif); font-size: 32px; color: var(--gold-2); font-weight: 600; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); background: #fff; }
.kpis div { padding: 26px 20px; text-align: center; border-right: 1px solid var(--line); }
.kpis div:last-child { border-right: 0; }
.kpis b { display: block; font-family: var(--serif); font-size: 38px; color: var(--cocoa); line-height: 1; font-weight: 600; }
.kpis span { font-size: 13px; color: var(--muted); }

/* tiers */
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tier { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px; }
.tier.best { border-color: var(--cocoa); box-shadow: var(--shadow); }
.tier .flag { position: absolute; top: -11px; left: 20px; background: var(--bordo); color: #fff; font-size: 11px; letter-spacing: .1em; padding: 3px 10px; border-radius: 999px; text-transform: uppercase; }
.tier h4 { margin: 0; font-size: 14px; color: var(--muted); font-weight: 500; }
.tier .price { font-family: var(--serif); font-size: 40px; font-weight: 600; color: var(--cocoa); margin: 6px 0 2px; }
.tier small { color: var(--muted); }
.tier .save { display: inline-block; margin-top: 10px; font-size: 12px; color: var(--ok); background: #e8f0e6; padding: 2px 8px; border-radius: 6px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.feature .ico { width: 44px; height: 44px; border-radius: 10px; background: var(--cream); display: grid; place-items: center; font-size: 20px; color: var(--bordo); }
.feature h4 { font-family: var(--serif); font-size: 22px; margin: 14px 0 4px; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }

.steps4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.steps4 div { padding: 22px; border-top: 2px solid var(--gold); background: #fff; border-radius: 0 0 var(--radius) var(--radius); }
.steps4 div::before { counter-increment: s; content: "0" counter(s); font-family: var(--serif); font-size: 34px; color: var(--gold); font-weight: 600; }
.steps4 h4 { font-family: var(--serif); font-size: 21px; margin: 6px 0 4px; }
.steps4 p { margin: 0; color: var(--muted); font-size: 14px; }

.palette { display: grid; grid-template-columns: repeat(13, 1fr); gap: 8px; }
.palette a { display: block; }
.palette img { border-radius: 8px; aspect-ratio: 3 / 5; object-fit: cover; width: 100%; transition: transform .3s; }
.palette a:hover img { transform: translateY(-4px); }
.palette span { display: block; text-align: center; font-size: 12px; color: var(--muted); margin-top: 6px; }

.band { background: var(--cocoa); color: var(--cream); border-radius: 18px; padding: clamp(28px, 5vw, 56px); display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: center; overflow: hidden; position: relative; }
.band h2 { font-size: clamp(30px, 3.6vw, 46px); font-weight: 500; }
.band h2 em { color: var(--gold-2); }
.band p { color: #d9c7b3; }
.band img { border-radius: 12px; }

/* ---------- order builder ---------- */
.builder { display: grid; grid-template-columns: 1fr 360px; gap: 24px; align-items: start; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.toolbar .left { display: flex; gap: 8px; flex-wrap: wrap; }
.mtable { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.mtable th { text-align: left; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; padding: 12px 14px; background: var(--cream); }
.mtable td { padding: 10px 14px; border-top: 1px solid var(--line); vertical-align: middle; }
.mtable tr.has { background: #fffaf1; }
.mtable .prod { display: flex; align-items: center; gap: 12px; }
.mtable .prod img { width: 44px; height: 58px; object-fit: cover; border-radius: 6px; }
.mtable .prod b { font-weight: 500; display: block; }
.mtable .prod small { color: var(--muted); font-size: 12px; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; box-shadow: 0 0 0 1px var(--line); vertical-align: middle; }
.stock { font-size: 12px; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.stock.in { background: #e8f0e6; color: var(--ok); }
.stock.low { background: #f8ecd6; color: var(--warn); }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; }
.stepper button { width: 34px; height: 38px; border: 0; background: var(--cream); color: var(--cocoa); font-size: 17px; }
.stepper button:hover { background: var(--cream-2); }
.stepper input { width: 64px; border: 0; border-radius: 0; text-align: center; padding: 8px 4px; box-shadow: none; }
.stepper input::-webkit-inner-spin-button { -webkit-appearance: none; }
.mtable .line { text-align: right; white-space: nowrap; font-weight: 500; }

.summary { position: sticky; top: 86px; background: var(--cocoa); color: var(--cream); border-radius: var(--radius); padding: 24px; }
.summary h3 { font-size: 26px; margin-bottom: 14px; }
.summary .row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 15px; color: #e4d4c1; }
.summary .row b { color: var(--cream); font-weight: 500; }
.summary .grand { border-top: 1px solid #4f382d; margin-top: 8px; padding-top: 12px; font-size: 19px; }
.summary .grand b { color: var(--gold-2); font-size: 22px; }
.tierbar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin: 12px 0 6px; }
.tierbar i { height: 6px; border-radius: 3px; background: #4f382d; }
.tierbar i.on { background: linear-gradient(90deg, var(--gold-2), var(--gold)); }
.hint { font-size: 13px; color: #d9c7b3; background: rgba(255, 255, 255, .06); border-radius: 8px; padding: 10px 12px; margin: 12px 0 16px; }
.hint b { color: var(--gold-2); }
.summary .btn-gold { width: 100%; }
.mbar { display: none; }
.summary .warn { font-size: 13px; color: #f0b6ad; margin-top: 10px; text-align: center; }

/* ---------- checkout ---------- */
.checkout { display: grid; grid-template-columns: 1fr 380px; gap: 24px; align-items: start; }
.radio-card { display: flex; gap: 12px; align-items: center; border: 1px solid var(--line); border-radius: 10px; padding: 13px 15px; cursor: pointer; }
.radio-card + .radio-card { margin-top: 10px; }
.radio-card input { width: auto; accent-color: var(--cocoa); }
.radio-card .grow { flex: 1; }
.radio-card small { display: block; color: var(--muted); }
.radio-card:has(input:checked) { border-color: var(--cocoa); background: var(--cream); }
.mini-lines { font-size: 14px; max-height: 260px; overflow: auto; margin-bottom: 10px; }
.mini-lines div { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px dashed #4f382d; color: #e4d4c1; }

/* ---------- proforma ---------- */
.doc { max-width: 880px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 4vw, 48px); }
.doc-head { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; border-bottom: 2px solid var(--cocoa); padding-bottom: 18px; }
.doc-head h1 { font-size: 34px; }
.doc-meta { text-align: right; font-size: 14px; color: var(--muted); }
.doc-meta b { color: var(--ink); }
.doc-parties { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 22px 0; font-size: 14px; }
.doc-parties h4 { margin: 0 0 6px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.doc table { width: 100%; border-collapse: collapse; font-size: 14px; }
.doc th { text-align: left; background: var(--cream); padding: 9px 10px; font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.doc td { padding: 9px 10px; border-bottom: 1px solid var(--line); }
.doc .r { text-align: right; }
.doc-totals { margin-left: auto; width: min(340px, 100%); margin-top: 16px; font-size: 15px; }
.doc-totals div { display: flex; justify-content: space-between; padding: 5px 0; }
.doc-totals .grand { border-top: 2px solid var(--cocoa); margin-top: 6px; padding-top: 10px; font-weight: 600; font-size: 18px; }
.doc-foot { margin-top: 26px; font-size: 13px; color: var(--muted); }
.doc-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin: 0 auto 22px; max-width: 880px; }
.status { font-size: 12px; padding: 4px 12px; border-radius: 999px; background: var(--cream); color: var(--bordo); white-space: nowrap; }
.banner-ok { max-width: 880px; margin: 0 auto 20px; display: flex; gap: 14px; align-items: center; background: #e8f0e6; color: var(--ok); border-radius: var(--radius); padding: 16px 20px; }
.banner-ok b { font-size: 17px; }

.orders { display: grid; gap: 14px; max-width: 900px; }
.order-row { display: grid; grid-template-columns: 1fr auto auto auto; gap: 18px; align-items: center; }
.order-row h3 { font-size: 22px; }
.order-row small { color: var(--muted); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.perks { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 10px; }
.perks li { padding-left: 26px; position: relative; }
.perks li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 600; }

.empty { text-align: center; padding: 60px 10px; color: var(--muted); }
.empty .big { font-size: 44px; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 140%); z-index: 95; background: var(--cocoa); color: var(--cream);
  padding: 12px 22px; border-radius: 999px; box-shadow: var(--shadow); transition: transform .35s cubic-bezier(.2, .8, .2, 1); font-size: 14px; max-width: calc(100% - 32px);
}
.toast.show { transform: translate(-50%, 0); }

.footer { background: var(--cocoa); color: #cdbba8; padding: 56px clamp(16px, 5vw, 64px) 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 30px; }
.footer h4 { color: var(--cream); font-family: var(--serif); font-size: 20px; margin: 0 0 10px; font-weight: 600; }
.footer a { display: block; padding: 3px 0; font-size: 14px; }
.footer a:hover { color: var(--gold-2); }
.footer p { font-size: 14px; }
.footer-note { border-top: 1px solid #4a3329; margin-top: 36px; padding-top: 18px; text-align: center; font-size: 13px; }

.fade-in { animation: fade .45s ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .palette { grid-template-columns: repeat(7, 1fr); }
  .builder, .checkout { grid-template-columns: 1fr; }
  .summary { position: static; }
  .mbar {
    display: flex; justify-content: space-between; align-items: center; gap: 12px; position: sticky; bottom: 12px; z-index: 30;
    margin-top: 16px; background: var(--cocoa); color: var(--cream); border-radius: 12px; padding: 10px 12px 10px 16px; box-shadow: var(--shadow);
  }
  .mbar small { display: block; color: #d9c7b3; font-size: 12px; }
}
@media (max-width: 900px) {
  .hero, .band, .split { grid-template-columns: 1fr; }
  .hero-price { left: 12px; }
  .tiers, .steps4, .kpis { grid-template-columns: repeat(2, 1fr); }
  .kpis div:nth-child(2) { border-right: 0; }
  .kpis div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .features { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .topbar span:last-child { display: none; }
  .menu-btn { display: grid; place-items: center; }
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); display: none; padding: 8px 16px 16px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .brand-mark { font-size: 23px; }
  .brand-tag { display: none; }
  .features, .form-grid, .doc-parties, .footer-grid { grid-template-columns: 1fr; }
  .palette { grid-template-columns: repeat(4, 1fr); }
  .mtable thead { display: none; }
  .mtable, .mtable tbody, .mtable tr, .mtable td { display: block; width: 100%; }
  .mtable tr { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; padding: 12px 14px; border-top: 1px solid var(--line); }
  .mtable td { border: 0; padding: 0; }
  .mtable td.c-price, .mtable td.c-stock { display: none; }
  .mtable td.line { grid-column: 2; grid-row: 1; align-self: center; }
  .mtable td.c-qty { grid-column: 1 / -1; }
  .order-row { grid-template-columns: 1fr auto; }
  .doc table .hide-sm { display: none; }
}
@media print {
  .topbar, .nav, .footer, .doc-actions, .banner-ok, .toast { display: none !important; }
  body { background: #fff; }
  .section { padding: 0; }
  .doc { border: 0; padding: 0; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }