:root {
  --navy-950: #080d17;
  --navy-900: #0b1220;
  --navy-800: #101a2e;
  --navy-700: #16223b;
  --navy-600: #24314d;
  --ink-100: #f3f0e8;
  --ink-300: #d7dae2;
  --ink-500: #97a1b5;
  --ink-600: #6f7a91;
  --brass-400: #d9b877;
  --brass-500: #c69a52;
  --brass-600: #ad7f3a;
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1120px;
  --narrow-width: 720px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--navy-900);
  color: var(--ink-300);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.narrow {
  max-width: var(--narrow-width);
}

h1, h2 {
  font-family: var(--serif);
  color: var(--ink-100);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(8, 13, 23, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--navy-700);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--ink-100);
  letter-spacing: 0.01em;
}

.wordmark .mark {
  color: var(--brass-500);
  flex-shrink: 0;
}

.nav-cta {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--brass-400);
  text-decoration: none;
  border: 1px solid var(--navy-600);
  padding: 8px 16px;
  border-radius: 999px;
  transition: border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.nav-cta:hover {
  border-color: var(--brass-500);
  color: var(--brass-400);
}

/* Hero */

.hero {
  padding: 96px 0 88px;
  background:
    radial-gradient(ellipse 900px 500px at 50% -10%, rgba(198, 154, 82, 0.10), transparent),
    var(--navy-900);
  border-bottom: 1px solid var(--navy-700);
}

.hero-inner {
  max-width: 780px;
  text-align: center;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-500);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.25rem);
  margin-bottom: 1.75rem;
}

.mission {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--ink-100);
  line-height: 1.5;
  font-weight: 400;
  margin: 0 auto 1.5rem;
  max-width: 640px;
}

.supporting {
  color: var(--ink-500);
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto 2.5rem;
}

/* Buttons */

.btn {
  display: inline-block;
  border: none;
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.15s ease, opacity 0.2s ease;
}

.btn-primary {
  background: var(--brass-500);
  color: var(--navy-950);
}

.btn-primary:hover {
  background: var(--brass-400);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn:disabled {
  background: var(--navy-600);
  color: var(--ink-600);
  cursor: not-allowed;
}

/* Sections */

.section {
  padding: 88px 0;
  border-bottom: 1px solid var(--navy-700);
}

.section.alt {
  background: var(--navy-800);
}

.section p {
  color: var(--ink-500);
  font-size: 1.05rem;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass-400);
  border: 1px solid var(--navy-600);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 1.25rem;
}

/* Waitlist */

.waitlist {
  background:
    radial-gradient(ellipse 700px 400px at 50% 0%, rgba(198, 154, 82, 0.08), transparent),
    var(--navy-900);
  border-bottom: none;
}

.waitlist-sub {
  color: var(--ink-500);
  margin-bottom: 2rem;
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.field-row input[type="email"] {
  flex: 1 1 260px;
  background: var(--navy-800);
  border: 1px solid var(--navy-600);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--ink-100);
  font-family: var(--sans);
}

.field-row input[type="email"]::placeholder {
  color: var(--ink-600);
}

.field-row input[type="email"]:focus {
  outline: none;
  border-color: var(--brass-500);
}

.field-row .btn {
  flex: 0 0 auto;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--ink-500);
  cursor: pointer;
}

.consent input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--brass-500);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.privacy-note {
  font-size: 0.82rem;
  color: var(--ink-600);
  margin: 0;
}

.form-success {
  margin-top: 1.5rem;
  color: var(--brass-400);
  font-size: 0.95rem;
}

.form-error {
  margin-top: 1.5rem;
  color: #d97a6c;
  font-size: 0.95rem;
}

/* Footer */

.site-footer {
  padding: 32px 0;
}

.site-footer p {
  margin: 0;
  color: var(--ink-600);
  font-size: 0.85rem;
  text-align: center;
}

/* Responsive */

@media (max-width: 640px) {
  .hero {
    padding: 72px 0 64px;
  }

  .section {
    padding: 64px 0;
  }

  .header-inner {
    height: 64px;
  }

  .nav-cta {
    font-size: 0.82rem;
    padding: 7px 12px;
  }

  .field-row {
    flex-direction: column;
  }

  .field-row .btn {
    width: 100%;
  }
}