:root {
  --bg: #f6f3ee;
  --ink: #1c1a17;
  --muted: #5c574f;
  --card: #fffdf9;
  --line: #ddd5c8;
  --accent: #0f5c4c;
  --accent-2: #c45c26;
  --featured: #fff4e5;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(28, 26, 23, 0.06);
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #e8f3ef 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #f8e8dc 0%, transparent 50%),
    var(--bg);
  line-height: 1.5;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-2); }
.wrap { width: min(1100px, calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(246, 243, 238, 0.88);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.9rem 0;
}
.brand {
  font-weight: 760; letter-spacing: -0.02em; color: var(--ink); text-decoration: none;
  font-size: 1.05rem;
}
.brand span { color: var(--accent); }
.nav-links { display: flex; flex-wrap: wrap; gap: 0.85rem; font-size: 0.95rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.4rem; border: 0; border-radius: 999px; padding: 0.7rem 1.1rem;
  font-weight: 650; cursor: pointer; text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.05); color: #fff; }
.btn-secondary { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.hero { padding: 2.4rem 0 1.4rem; }
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.1;
  letter-spacing: -0.03em; margin: 0 0 0.75rem;
}
.lede { color: var(--muted); font-size: 1.08rem; max-width: 42rem; margin: 0 0 1.2rem; }
.meta-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.2rem; }
.pill {
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 0.35rem 0.75rem; font-size: 0.86rem; color: var(--muted);
}
.pill strong { color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0 0.25rem; }
.chip {
  display: inline-flex; padding: 0.45rem 0.8rem; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); color: var(--ink);
  text-decoration: none; font-size: 0.9rem;
}
.chip:hover, .chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.section { padding: 1.4rem 0 2rem; }
.section h2 { margin: 0 0 0.75rem; letter-spacing: -0.02em; }
.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 0.55rem;
}
.card.featured { background: var(--featured); border-color: #efd2ad; }
.badge {
  align-self: flex-start; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; background: var(--accent-2); color: #fff;
  border-radius: 999px; padding: 0.2rem 0.55rem;
}
.badge.demo { background: #7a7166; }
.badge.cat { background: #e8f0ed; color: var(--accent); }
.card h3 { margin: 0; font-size: 1.05rem; letter-spacing: -0.01em; }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover { color: var(--accent); }
.card p { margin: 0; color: var(--muted); font-size: 0.93rem; flex: 1; }
.card-actions { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.35rem; }
.filters {
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: end;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0.9rem; margin-bottom: 1rem;
}
.filters label { display: grid; gap: 0.25rem; font-size: 0.85rem; color: var(--muted); }
.filters select, .filters input, form input, form textarea, form select {
  font: inherit; border: 1px solid var(--line); border-radius: 10px;
  padding: 0.55rem 0.7rem; background: #fff; color: var(--ink); min-width: 10rem;
}
form { display: grid; gap: 0.85rem; max-width: 34rem; }
form label { display: grid; gap: 0.3rem; font-size: 0.92rem; }
.notice {
  background: #eef7f3; border: 1px solid #cfe4db; border-radius: var(--radius);
  padding: 0.85rem 1rem; color: var(--muted);
}
.warn {
  background: #fff7ea; border: 1px solid #efd2ad; border-radius: var(--radius);
  padding: 0.85rem 1rem; color: var(--muted);
}
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.price-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; }
.price-card .amount { font-size: 2rem; font-weight: 760; letter-spacing: -0.03em; }
.price-card ul { margin: 0.6rem 0 1rem; padding-left: 1.1rem; color: var(--muted); }
.site-footer {
  border-top: 1px solid var(--line); padding: 1.5rem 0 2.2rem; color: var(--muted); font-size: 0.9rem;
}
.detail { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }
.detail h1 { margin-top: 0; letter-spacing: -0.02em; }
.empty { color: var(--muted); padding: 1.2rem 0; }
@media (max-width: 640px) {
  .nav-links { display: none; }
  .filters select, .filters input { min-width: 100%; width: 100%; }
  .filters { display: grid; }
}