:root {
  --bg: #f3efe7;
  --ink: #1c1917;
  --muted: #6b635a;
  --card: #fffaf3;
  --line: #e4ddd2;
  --accent: #8a6a3d;
  --btn: #1c1917;
  --btn-text: #fffaf3;
  --danger: #9b2c2c;
  --ok: #2f6b3a;
  --shadow: 0 18px 50px rgba(40, 28, 16, 0.08);
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: "Avenir Next", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #fff8ec 0%, transparent 55%),
    radial-gradient(900px 420px at 90% 0%, #efe4d2 0%, transparent 50%),
    linear-gradient(180deg, #f7f2ea 0%, var(--bg) 40%, #ebe4d8 100%);
  font-family: var(--font-body);
}

a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0; gap: 16px;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.35rem; letter-spacing: 0.04em; text-decoration: none;
}
.nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--muted); font-size: 0.95rem; }
.nav a:hover { color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 999px; padding: 12px 18px;
  background: var(--btn); color: var(--btn-text); text-decoration: none;
  font: inherit; cursor: pointer;
}
.btn.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.quiet { background: transparent; color: var(--muted); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.hero {
  padding: 56px 0 40px;
  display: grid; gap: 18px; max-width: 760px;
}
.hero h1 {
  margin: 0; font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem); line-height: 1.05;
}
.hero .lead { margin: 0; font-size: 1.15rem; line-height: 1.55; color: var(--muted); max-width: 42rem; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

.section { padding: 48px 0; }
.section h2 {
  font-family: var(--font-display); font-size: 2rem; margin: 0 0 10px;
}
.section p { color: var(--muted); line-height: 1.55; }
.grid-3 {
  display: grid; gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 22px;
}
.feature {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 20px; padding: 22px; box-shadow: var(--shadow);
}
.feature h3 { margin: 0 0 8px; font-family: var(--font-display); font-size: 1.35rem; }
.steps { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.steps li {
  background: rgba(255,250,243,0.7); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px 16px;
}
.cta-band {
  margin: 24px 0 60px; padding: 28px; border-radius: 24px;
  background: #1c1917; color: #fffaf3; display: flex; justify-content: space-between;
  gap: 16px; align-items: center; flex-wrap: wrap;
}
.cta-band .btn { background: #fffaf3; color: #1c1917; }

.auth-shell {
  min-height: 100vh; display: grid; place-items: center; padding: 28px 16px;
}
.auth-card {
  width: min(440px, 100%); background: var(--card); border: 1px solid var(--line);
  border-radius: 24px; padding: 28px; box-shadow: var(--shadow);
}
.auth-card h1 { font-family: var(--font-display); font-size: 1.8rem; margin: 0 0 8px; }
.auth-card .sub { color: var(--muted); margin: 0 0 20px; line-height: 1.45; }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field span { font-size: 0.9rem; color: var(--muted); }
.field input, .field select {
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
  font: inherit; background: #fff;
}
.row { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.msg { margin: 10px 0 0; font-size: 0.95rem; }
.msg.err { color: var(--danger); }
.msg.ok { color: var(--ok); }
.links { margin-top: 16px; display: flex; gap: 12px; flex-wrap: wrap; font-size: 0.92rem; }
.links a { color: var(--accent); }

@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  .nav .hide-sm { display: none; }
}