/* The Longevity Protocol — LP styles */
:root {
  --navy: #0B1628;
  --navy-tint: #12203B;
  --gold: #C9A84C;
  --cream: #F4F0E6;
  --grey: #7A8BA0;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--navy);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  padding: 24px 0;
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--gold);
  font-size: 22px;
  letter-spacing: 4px;
  text-decoration: none;
}

.btn {
  display: inline-block;
  padding: 10px 22px;
  background: var(--gold);
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  border-radius: 2px;
  transition: opacity 0.2s;
}
.btn:hover { opacity: 0.9; }
.btn-nav { font-size: 13px; padding: 8px 18px; }

.eyebrow {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 20px;
}
.eyebrow.center { text-align: center; margin-bottom: 32px; }

.hero { padding: 100px 0 60px; text-align: center; }
.hero-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: 28px;
  color: var(--cream);
}
.hero-sub {
  font-size: 19px;
  color: rgba(244, 240, 230, 0.8);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.55;
}

.signup-form {
  display: flex;
  gap: 8px;
  max-width: 480px;
  margin: 0 auto 12px;
  flex-wrap: wrap;
}
.signup-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 16px 20px;
  border: 1px solid rgba(201, 168, 76, 0.3);
  background: var(--navy-tint);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 15px;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.2s;
}
.signup-form input[type="email"]:focus {
  border-color: var(--gold);
}
.signup-form input[type="email"]::placeholder {
  color: rgba(244, 240, 230, 0.4);
}
.signup-form button {
  padding: 16px 32px;
  background: var(--gold);
  color: var(--navy);
  border: none;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.5px;
  cursor: pointer;
  border-radius: 2px;
  transition: opacity 0.2s;
}
.signup-form button:hover { opacity: 0.9; }
.signup-form button:disabled { opacity: 0.5; cursor: not-allowed; }
.form-msg {
  width: 100%;
  font-size: 14px;
  margin-top: 8px;
  min-height: 20px;
}
.form-msg.success { color: var(--gold); }
.form-msg.error { color: #E67373; }
.form-note {
  font-size: 13px;
  color: rgba(244, 240, 230, 0.5);
  text-align: center;
}

.proof-strip {
  padding: 48px 0;
  border-top: 1px solid rgba(201, 168, 76, 0.15);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: center;
}
.proof-big {
  font-family: var(--serif);
  font-size: 30px;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 6px;
}
.proof-small {
  font-size: 11px;
  color: var(--cream);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section { padding: 100px 0; }
.section h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.2;
  margin-bottom: 48px;
  color: var(--cream);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
.benefit-num {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 12px;
  font-weight: 500;
}
.benefit h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 10px;
}
.benefit p {
  font-size: 15px;
  color: rgba(244, 240, 230, 0.8);
  line-height: 1.6;
}

.topics-section { padding: 40px 0 80px; }
.topics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.tag {
  padding: 8px 18px;
  border: 1px solid rgba(201, 168, 76, 0.4);
  color: var(--cream);
  font-size: 14px;
  border-radius: 40px;
  background: rgba(201, 168, 76, 0.05);
}

.testimonials {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.testimonial {
  background: var(--navy-tint);
  border-left: 3px solid var(--gold);
  padding: 28px 32px;
  border-radius: 2px;
}
.testimonial p {
  font-family: var(--serif);
  font-size: 19px;
  font-style: italic;
  line-height: 1.5;
  color: var(--cream);
  margin-bottom: 14px;
}
.testimonial cite {
  font-size: 13px;
  color: rgba(244, 240, 230, 0.6);
  font-style: normal;
  letter-spacing: 0.5px;
}
.testimonial cite strong {
  color: var(--gold);
  font-weight: 600;
}

.cta-section { text-align: center; padding: 100px 0; }
.cta-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 44px;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--cream);
}
.cta-sub {
  font-size: 18px;
  color: rgba(244, 240, 230, 0.8);
  max-width: 520px;
  margin: 0 auto 40px;
}

.site-footer {
  padding: 40px 0 60px;
  border-top: 1px solid rgba(201, 168, 76, 0.15);
  text-align: center;
}
.footer-line {
  font-size: 13px;
  color: rgba(244, 240, 230, 0.6);
  margin-bottom: 16px;
}
.footer-line a {
  color: rgba(244, 240, 230, 0.6);
  text-decoration: none;
}
.footer-line a:hover { color: var(--gold); }
.disclaimer {
  font-size: 12px;
  color: rgba(244, 240, 230, 0.4);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .hero { padding: 60px 0 40px; }
  .hero-title { font-size: 38px; }
  .hero-sub { font-size: 17px; }
  .section { padding: 60px 0; }
  .section h2 { font-size: 30px; margin-bottom: 32px; }
  .cta-title { font-size: 32px; }
  .benefits-grid { grid-template-columns: 1fr; gap: 32px; }
  .proof-grid { grid-template-columns: 1fr; gap: 24px; }
  .proof-big { font-size: 26px; }
  .signup-form { flex-direction: column; }
  .signup-form input[type="email"], .signup-form button { width: 100%; }
  .testimonial { padding: 22px 24px; }
  .testimonial p { font-size: 17px; }
  .logo { font-size: 18px; }
}