:root {
  --bg: #f6f3ea;
  --surface: #fffaf0;
  --ink: #1a1612;
  --muted: #5e564e;
  --brand: #b34700;
  --brand-2: #ffd76a;
  --line: #d9c9ab;
  --ok: #0e7a3b;
  --danger: #9f2a2a;
  --radius: 16px;
  --shadow: 0 12px 30px rgba(54, 29, 5, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #fff4da 0%, var(--bg) 55%);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(246, 243, 234, 0.88);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  gap: 1rem;
  color: var(--muted);
}

.nav a.active,
.nav a:hover {
  color: var(--ink);
}

.btn {
  border: 0;
  border-radius: 999px;
  font: inherit;
  padding: 0.78rem 1.2rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(130deg, var(--brand), #d06218);
  color: #fff;
  box-shadow: 0 8px 24px rgba(179, 71, 0, 0.25);
}

.btn-ghost {
  border: 1px solid var(--line);
  background: transparent;
}

.hero {
  padding: 72px 0 46px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.03;
}

.hero p {
  color: var(--muted);
  max-width: 52ch;
}

.hero-card {
  background: linear-gradient(150deg, #fffdf7, #f4e7ca);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--muted);
}

.section {
  padding: 30px 0 26px;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.7rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.product-card .meta {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.86rem;
}

.price {
  font-size: 1.45rem;
  font-weight: 700;
}

.pill {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  font-size: 0.74rem;
  color: var(--muted);
  margin-right: 0.4rem;
}

.kpis {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kpi {
  background: #fff;
  border-radius: 12px;
  padding: 0.8rem;
  border: 1px solid #e5d8c0;
}

.kpi strong {
  display: block;
  font-size: 1.2rem;
}

.page-header {
  padding: 50px 0 16px;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.page-header p {
  margin-top: 0.5rem;
  color: var(--muted);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1rem 0;
}

.filter-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  color: var(--muted);
  cursor: pointer;
}

.filter-btn.active {
  background: #ffe8ba;
  color: var(--ink);
}

.product-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.list {
  margin: 0;
  padding-left: 1.1rem;
}

.list li {
  margin-bottom: 0.45rem;
}

.notice {
  border-left: 4px solid var(--brand);
  background: #fff4d6;
  padding: 0.8rem;
  border-radius: 8px;
}

.badge-ok {
  color: var(--ok);
  font-weight: 700;
}

.badge-danger {
  color: var(--danger);
  font-weight: 700;
}

.checkout-steps {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.checkout-steps span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  font-size: 0.8rem;
}

.site-footer {
  margin-top: 56px;
  border-top: 1px solid var(--line);
  padding: 20px 0 36px;
  color: var(--muted);
  font-size: 0.9rem;
}

.row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.hide {
  display: none !important;
}

@media (max-width: 900px) {
  .hero,
  .product-layout {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .kpis {
    grid-template-columns: 1fr;
  }

  .nav {
    gap: 0.6rem;
    font-size: 0.9rem;
  }
}