:root {
  --primary: #A06C56;
  --primary-dark: #8D5D48;
  --primary-light: #E0C0A0;
  --bg: #FDF8F0;
  --surface: #FFFFFF;
  --surface-alt: #FAF0E6;
  --text: #5D4037;
  --text-dim: #8D5D48;
  --error: #C62828;
  --ok: #2E7D32;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--primary-dark); }

header {
  background: var(--surface);
  border-bottom: 1px solid var(--primary-light);
}

.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }

.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; color: var(--text); text-decoration: none; }
.brand img { width: 40px; height: 40px; }
.nav-links { display: flex; gap: 16px; font-size: 0.95rem; }

main { padding: 32px 0 56px; }

h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); line-height: 1.2; margin: 0 0 12px; }
h2 { color: var(--primary); margin-top: 36px; font-size: 1.25rem; }
.lead { font-size: 1.15rem; color: var(--text-dim); }
.muted { color: var(--text-dim); font-size: 0.9rem; }

.hero { display: grid; gap: 28px; align-items: center; grid-template-columns: 1fr; padding: 24px 0; }
@media (min-width: 720px) { .hero { grid-template-columns: 1.3fr 1fr; } }
.hero img { width: 100%; max-width: 280px; justify-self: center; }

.btn {
  display: inline-block; background: var(--primary); color: #fff; text-decoration: none; font-weight: 700;
  padding: 14px 22px; border-radius: 14px; border: 0; font-size: 1rem; cursor: pointer;
}
.btn:hover { background: var(--primary-dark); }
.btn.danger { background: var(--error); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.btn.google { background: var(--surface); color: var(--text); border: 1px solid var(--primary-light); width: 100%; margin-top: 8px; }
.btn.google:hover { background: var(--surface-alt); }
.divider { text-align: center; color: var(--text-dim); font-size: 0.9rem; margin: 16px 0 0; }

.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 20px; }
.card { background: var(--surface); border: 1px solid var(--primary-light); border-radius: 16px; padding: 18px; }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--text-dim); font-size: 0.95rem; }

.policy { background: var(--surface); border: 1px solid var(--primary-light); border-radius: 18px; padding: 24px clamp(18px, 4vw, 36px); }
.policy li { margin-bottom: 6px; }

form { display: grid; gap: 12px; margin-top: 16px; }
label { font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--primary); }
input[type="email"], input[type="password"], input[type="text"] {
  width: 100%; padding: 14px; border-radius: 12px; border: 1px solid var(--primary-light); background: var(--bg);
  font-size: 1rem; color: var(--text);
}
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--text); font-size: 0.95rem; }
.notice { padding: 14px; border-radius: 12px; background: var(--surface-alt); border: 1px solid var(--primary-light); }
.notice.error { border-color: var(--error); color: var(--error); background: #FDECEA; }
.notice.ok { border-color: var(--ok); color: var(--ok); background: #E8F5E9; }
.hidden { display: none; }

footer { border-top: 1px solid var(--primary-light); padding: 20px 0 32px; font-size: 0.9rem; color: var(--text-dim); }
footer .wrap { display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between; }