:root {
  --bg: #fbf7ef;
  --panel: #fffaf2;
  --text: #332b24;
  --muted: #756a60;
  --line: #eadfce;
  --accent: #9b5f3d;
  --accent-dark: #71412a;
  --green: #536b52;
  --shadow: 0 24px 70px rgba(83, 59, 38, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(155, 95, 61, 0.12), transparent 32rem),
    linear-gradient(180deg, #fffaf2 0%, var(--bg) 45%, #f7efe2 100%);
  line-height: 1.75;
}

a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem clamp(1.2rem, 4vw, 4rem);
  background: rgba(251, 247, 239, 0.86);
  border-bottom: 1px solid rgba(234, 223, 206, 0.8);
  backdrop-filter: blur(16px);
}
.brand {
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
}
.nav { display: flex; gap: clamp(0.8rem, 2vw, 1.6rem); color: var(--muted); font-size: 0.95rem; }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--accent-dark); }

.section {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}
.hero {
  min-height: 76vh;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.82rem;
}
h1, h2, h3 { line-height: 1.25; margin: 0; }
h1 { font-size: clamp(2.4rem, 6vw, 5.3rem); letter-spacing: -0.06em; max-width: 780px; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -0.04em; }
h3 { font-size: 1.2rem; }
.lead { margin: 1.6rem 0 0; max-width: 680px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.28rem); }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--accent);
}
.button.primary { background: var(--accent); color: white; }
.button.ghost { color: var(--accent-dark); background: rgba(255,255,255,0.35); }
.hero-card, .contact-panel, .soft-panel {
  background: rgba(255, 250, 242, 0.78);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.hero-card { padding: 2rem; transform: rotate(1.5deg); }
.card-label { color: var(--green); font-weight: 800; }
.hero-card p { margin-bottom: 0; color: var(--muted); }
.two-column {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(2rem, 6vw, 5rem);
  border-top: 1px solid var(--line);
}
.content-block p { margin-top: 0; color: var(--muted); font-size: 1.05rem; }
.content-block p:last-child { margin-bottom: 0; }
.soft-panel { padding: clamp(2rem, 5vw, 3.5rem); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.8rem; }
.note-card {
  min-height: 210px;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,0.55);
}
.note-card p { color: var(--muted); margin-bottom: 0; }
.statement {
  font-size: clamp(1.45rem, 3vw, 2.4rem);
  line-height: 1.55;
  color: var(--accent-dark);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.contact-panel { padding: clamp(2rem, 5vw, 3.5rem); margin-bottom: 3rem; }
.contact-panel p { color: var(--muted); }
.contact-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.8rem; }
.contact-list li {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.52);
}
.site-footer {
  padding: 2rem 1rem 3rem;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.site-footer p { margin: 0.25rem 0; }
.footer-note { font-size: 0.9rem; }

@media (max-width: 820px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .nav { width: 100%; justify-content: space-between; }
  .hero, .two-column, .card-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 4rem; }
  .hero-card { transform: none; }
}

@media (max-width: 460px) {
  .nav { font-size: 0.86rem; gap: 0.5rem; }
  .button { width: 100%; }
}