:root {
  --bg: #faf6f0;
  --surface: rgba(253, 253, 253, 0.92);
  --glass: rgba(253, 253, 253, 0.7);
  --primary: #ddbea9;
  --primary-dark: #b45f4d;
  --accent: #e4c590;
  --text: #3a3a3a;
  --muted: #7c6f64;
  --border: #e4c590;
  --success: #0f766e;
  --error: #b91c1c;
  --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(720px, 92vw);
  margin: 0 auto;
}

.hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 0 80px;
  background: radial-gradient(circle at top, rgba(221, 190, 169, 0.32), transparent 55%),
    linear-gradient(165deg, rgba(221, 190, 169, 0.18), rgba(244, 232, 214, 0.4));
}

.hero-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(221, 190, 169, 0.28);
  color: var(--primary-dark);
}

.hero h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.4rem);
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.8px;
}

.lead {
  font-size: 1.1rem;
  line-height: 1.65;
  margin: 0;
  color: rgba(124, 111, 100, 0.9);
  max-width: 520px;
}

.signup-card {
  width: 100%;
  max-width: 420px;
  display: grid;
  gap: 18px;
  padding: 28px;
  border-radius: 20px;
  background: var(--surface);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(228, 197, 144, 0.45);
  box-shadow:
    0 32px 60px -48px rgba(122, 111, 100, 0.55),
    0 8px 26px -20px rgba(122, 111, 100, 0.4);
}

.field {
  display: grid;
  gap: 8px;
  text-align: left;
}

.field span {
  font-size: 13px;
  font-weight: 600;
  color: rgba(61, 52, 46, 0.7);
  letter-spacing: 0.02em;
}

.field .optional {
  font-weight: 500;
  color: rgba(11, 16, 32, 0.4);
}

.field input {
  border: 1px solid rgba(228, 197, 144, 0.6);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  font-family: var(--font);
  background: rgba(253, 253, 253, 0.96);
}

.field input:focus {
  border-color: rgba(180, 95, 77, 0.5);
  box-shadow: 0 0 0 4px rgba(221, 190, 169, 0.32);
  outline: none;
}

.cta {
  appearance: none;
  border: none;
  border-radius: 14px;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  background: linear-gradient(130deg, var(--primary), #f0c8b3);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.16s ease, box-shadow 0.2s ease;
  box-shadow: 0 24px 48px -32px rgba(180, 95, 77, 0.55);
}

.cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 24px 54px -30px rgba(180, 95, 77, 0.65);
}

.cta:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.cta.loading::after {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-top-color: transparent;
  border-radius: 50%;
  margin-left: 10px;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.message {
  font-size: 14px;
  margin: 0;
  min-height: 20px;
}

.message.info {
  color: rgba(124, 111, 100, 0.68);
}

.message.success {
  color: var(--success);
  font-weight: 600;
}

.message.error {
  color: var(--error);
  font-weight: 600;
}

.small-print {
  font-size: 12px;
  color: rgba(124, 111, 100, 0.72);
  margin: 0;
}

.feature-notes {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  max-width: 460px;
  color: rgba(61, 52, 46, 0.78);
  font-size: 15px;
}

.feature-notes li {
  padding: 10px 16px;
  border-radius: 14px;
  border: 1px solid rgba(228, 197, 144, 0.6);
  background: rgba(253, 253, 253, 0.8);
  box-shadow: 0 16px 24px -28px rgba(133, 114, 101, 0.4);
}

.context {
  padding: 72px 0 88px;
}

.context-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.context-card {
  padding: 24px 26px;
  border-radius: 18px;
  background: var(--glass);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(228, 197, 144, 0.4);
  color: rgba(61, 52, 46, 0.8);
  box-shadow: 0 30px 36px -42px rgba(122, 111, 100, 0.45);
}

.context-card h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  color: rgba(58, 58, 58, 0.92);
}

.context-card p {
  margin: 0;
  line-height: 1.6;
}

.context-card a {
  color: var(--primary-dark);
  font-weight: 600;
  text-decoration: none;
}

.context-card a:hover {
  text-decoration: underline;
}

.footer {
  padding: 56px 0 48px;
  text-align: center;
  background: transparent;
  color: rgba(124, 111, 100, 0.8);
  font-size: 13px;
}

.footer p {
  margin: 6px 0;
}

@media (max-width: 640px) {
  .hero {
    padding: 80px 0 64px;
  }

  .hero-content {
    gap: 24px;
  }

  .signup-card {
    padding: 24px;
  }

  .feature-notes li {
    font-size: 14px;
  }

  .context {
    padding: 56px 0 72px;
  }
}