:root {
  --navy-900: #07111f;
  --navy-800: #0b1a2e;
  --navy-700: #122843;
  --navy-600: #1a3457;
  --ink: #e7eef8;
  --ink-dim: #9aa9bf;
  --ink-faint: #5b6b85;
  --line: rgba(255, 255, 255, 0.08);
  --orange: #ff7a1a;
  --orange-soft: #ffa15a;
  --cyan: #6fd0ff;
  --radius: 14px;
  --max: 1080px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--navy-900);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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;
}

/* Background ambience */
.bg-glow {
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 80vh;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(60% 50% at 30% 20%, rgba(255, 122, 26, 0.18), transparent 60%),
    radial-gradient(50% 40% at 80% 10%, rgba(111, 208, 255, 0.10), transparent 60%),
    radial-gradient(80% 60% at 50% -10%, rgba(26, 52, 87, 0.55), transparent 70%);
  filter: blur(8px);
}

/* Nav */
.nav {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  padding: 22px 24px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  display: inline-flex;
  border-radius: 999px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0,0,0,0.4), inset 0 0 0 1px rgba(255,255,255,0.06);
}

.brand-text {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: 0.2px;
  font-size: 18px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-dim);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.nav-cta:hover { color: var(--ink); border-color: rgba(255,255,255,0.18); background: rgba(255,255,255,0.03); }

/* Hero */
main {
  position: relative;
  z-index: 1;
  flex: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px;
}

.hero {
  padding: 56px 0 48px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-dim);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  margin-bottom: 28px;
}
.badge .dot {
  width: 7px; height: 7px; border-radius: 999px;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255,122,26,0.18);
}

h1 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(40px, 7.2vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 18ch;
}
.grad {
  background: linear-gradient(95deg, #ff7a1a 0%, #ffa15a 35%, #ffd16b 70%, #6fd0ff 105%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.55;
  color: var(--ink-dim);
  max-width: 56ch;
  margin: 0 0 36px;
}

/* Form */
.waitlist {
  width: 100%;
  max-width: 520px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.waitlist:focus-within {
  border-color: rgba(255,122,26,0.5);
  box-shadow: 0 0 0 4px rgba(255,122,26,0.12);
}

.waitlist input {
  appearance: none;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  padding: 12px 14px;
  width: 100%;
  min-width: 0;
}
.waitlist input::placeholder { color: var(--ink-faint); }

.waitlist button {
  appearance: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  font-size: 15px;
  color: #1a0d00;
  background: linear-gradient(180deg, #ffa15a 0%, #ff7a1a 100%);
  padding: 12px 18px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  transition: transform .12s ease, box-shadow .2s ease, filter .2s ease;
  box-shadow: 0 6px 18px rgba(255, 122, 26, 0.32), inset 0 1px 0 rgba(255,255,255,0.4);
}
.waitlist button:hover { filter: brightness(1.04); }
.waitlist button:active { transform: translateY(1px); }

.form-msg {
  grid-column: 1 / -1;
  margin: 0;
  padding: 4px 6px 0;
  font-size: 13px;
  color: var(--ink-dim);
  text-align: left;
  min-height: 0;
}
.form-msg.ok { color: #7be3a3; }
.form-msg.err { color: #ff8a8a; }

.proof {
  margin-top: 22px;
  font-size: 14px;
  color: var(--ink-dim);
}
.proof strong { color: var(--ink); font-weight: 600; }
.proof a { color: var(--cyan); text-decoration: none; border-bottom: 1px dashed rgba(111,208,255,0.4); }
.proof .sep { margin: 0 8px; color: var(--ink-faint); }

/* Pillars */
.pillars {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 28px 0 56px;
}
.pillar {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  border-radius: var(--radius);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.pillar:hover {
  border-color: rgba(255,255,255,0.16);
  transform: translateY(-2px);
}
.pi-icon {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: rgba(255, 122, 26, 0.12);
  color: var(--orange-soft);
}
.pi-icon svg { width: 20px; height: 20px; }
.pillar h3 {
  margin: 4px 0 0;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0;
}
.pillar p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-dim);
}

/* Footer */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  margin-top: auto;
}
.foot-row {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-faint);
  gap: 12px;
  flex-wrap: wrap;
}
.foot-links { display: inline-flex; gap: 18px; }
.foot-links a { color: var(--ink-dim); text-decoration: none; }
.foot-links a:hover { color: var(--ink); }

/* Responsive */
@media (max-width: 880px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .nav { padding: 18px 20px; }
  .brand-text { font-size: 16px; }
  main { padding: 16px 20px; }
  .hero { padding: 32px 0 32px; }
  h1 { letter-spacing: -0.015em; }
  .waitlist { grid-template-columns: 1fr; }
  .waitlist button { width: 100%; justify-content: center; padding: 14px 18px; }
  .pillars { grid-template-columns: 1fr; padding: 16px 0 40px; }
  .proof .sep { display: block; height: 4px; visibility: hidden; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}