:root {
  --paper: #f6f1e8;
  --ink: #1c1917;
  --muted: #6b645c;
  --line: #e4ddd2;
  --card: #fffcf7;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --white: #fffefb;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}
a { color: var(--accent-dark); }
img { max-width: 100%; height: auto; }
.wrap { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(246, 241, 232, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.brand img { height: 32px; width: auto; max-width: 140px; display: none; }
.brand b { font-size: 18px; letter-spacing: -0.02em; }
nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--muted); font-size: 14px; font-weight: 600; }
nav a:hover, nav a.active { color: var(--ink); }
.btn {
  display: inline-block; text-decoration: none; border: 0; cursor: pointer;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 14px;
  padding: 10px 16px; border-radius: 8px;
}
.btn:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.hero { padding: 72px 0 48px; }
.kicker { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin: 0 0 12px; }
h1 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(34px, 5vw, 56px); line-height: 1.12; letter-spacing: -0.03em; margin: 0 0 16px; font-weight: 600; }
.lead { font-size: 18px; color: var(--muted); max-width: 560px; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.section { padding: 28px 0 56px; }
h2 { font-family: Georgia, "Times New Roman", serif; font-size: 28px; margin: 0 0 8px; }
.sub { color: var(--muted); margin: 0 0 24px; max-width: 560px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.mark {
  width: 36px; height: 36px; border-radius: 10px; margin-bottom: 14px;
  background: #d9efe8; color: var(--accent-dark);
  display: grid; place-items: center; font-weight: 800; font-size: 14px;
}
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: start; }
.panel { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
label { display: block; font-size: 13px; font-weight: 700; margin: 0 0 6px; }
input, textarea, select {
  width: 100%; padding: 10px 12px; border: 1px solid #d6d0c6; border-radius: 8px;
  font: inherit; background: #fff; margin-bottom: 12px;
}
textarea { min-height: 140px; resize: vertical; }
.meta { color: var(--muted); font-size: 14px; }
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 13px; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); text-decoration: none; margin-right: 12px; }
.site-footer a:hover { color: var(--ink); }
@media (max-width: 800px) {
  .grid, .split { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  nav { gap: 12px; }
}