:root {
  --bg: #FDFCFB;
  --surface: #FFFFFF;
  --ink900: #1F1B18;
  --ink600: #5C5550;
  --ink400: #9A928C;
  --line: #ECE7E2;
  --coral: #FF6B4A;
  --coral700: #D6482A;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink900);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  font-size: 17px;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--ink900);
}

.logo .dot {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: linear-gradient(135deg, #FF8A5C, #FF5A8A);
  display: inline-block;
}

h1 {
  font-size: 32px;
  letter-spacing: -0.03em;
  margin: 20px 0 4px;
}

.lead {
  color: var(--ink600);
  margin: 0;
}

h2 {
  font-size: 21px;
  letter-spacing: -0.02em;
  margin: 36px 0 8px;
}

p { margin: 0 0 8px; }

a { color: var(--coral700); }

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 8px;
}

.nav a {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-weight: 600;
  text-decoration: none;
  color: var(--ink900);
}

.stand {
  color: var(--ink400);
  font-size: 14px;
  margin-top: 40px;
}

footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--ink400);
  font-size: 14px;
}