:root {
  color-scheme: dark;
  --bg: #08060f;
  --bg-2: #100b1c;
  --surface: rgba(26, 18, 45, 0.82);
  --surface-strong: rgba(41, 28, 68, 0.92);
  --line: rgba(188, 157, 255, 0.22);
  --line-strong: rgba(205, 183, 255, 0.42);
  --ink: #f7f2ff;
  --muted: #bdb0d7;
  --soft: #897ba6;
  --purple: #9d6bff;
  --violet: #6f44ff;
  --cyan: #83f7ff;
  --green: #56f0b4;
  --amber: #f4c76f;
  --red: #ff7f9d;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(rgba(131, 247, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(131, 247, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 8% 6%, rgba(111, 68, 255, 0.26), transparent 32rem),
    radial-gradient(circle at 88% 12%, rgba(131, 247, 255, 0.12), transparent 34rem),
    linear-gradient(180deg, var(--bg), #0c0714 48%, #08060f);
  background-size: 42px 42px, 42px 42px, auto, auto, auto;
  color: var(--ink);
  font: 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.shell {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
}

.site-header {
  position: relative;
  overflow: hidden;
  padding: 28px 0 64px;
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 74px;
}

.brand {
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.nav-links a,
.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover,
.site-footer a:hover {
  color: var(--cyan);
}

.status-pill,
.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--cyan);
  border: 1px solid rgba(131, 247, 255, 0.25);
  background: rgba(131, 247, 255, 0.08);
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 42px;
  align-items: center;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 4.2vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 18px;
  letter-spacing: 0;
}

p {
  color: var(--muted);
}

.hero-lead {
  max-width: 740px;
  color: #ddd5f0;
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 11px 16px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  font: inherit;
  font-weight: 760;
  text-decoration: none;
  cursor: pointer;
}

.button.primary,
button {
  border-color: rgba(157, 107, 255, 0.8);
  background: linear-gradient(135deg, var(--violet), var(--purple));
  box-shadow: 0 16px 36px rgba(111, 68, 255, 0.24);
}

.mission-card,
.panel,
.capability-grid article,
.process div,
.safety-grid div,
.waitlist-form,
.experiment-facts div {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(35, 24, 58, 0.88), rgba(17, 12, 29, 0.78));
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.mission-card {
  padding: 24px;
}

.mission-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--soft);
  font-size: 13px;
}

.mission-topline strong {
  color: var(--green);
  font-size: 12px;
}

.loop-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
}

.loop-grid span {
  border: 1px solid rgba(157, 107, 255, 0.22);
  border-radius: 8px;
  padding: 12px;
  background: rgba(157, 107, 255, 0.09);
  color: var(--ink);
  font-weight: 750;
}

.band {
  padding: 74px 0;
  border-bottom: 1px solid var(--line);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 28px;
  align-items: start;
}

.panel {
  padding: 24px;
}

.panel.accent {
  border-color: rgba(131, 247, 255, 0.28);
  background: linear-gradient(180deg, rgba(32, 30, 70, 0.9), rgba(19, 13, 36, 0.82));
}

ul {
  margin: 0;
  padding-left: 19px;
  color: var(--muted);
}

li {
  margin: 8px 0;
}

.capability-grid,
.process,
.safety-grid,
.experiment-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.capability-grid article,
.process div,
.safety-grid div,
.experiment-facts div {
  padding: 18px;
  box-shadow: none;
}

.process {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process span,
.safety-grid span,
.experiment-facts span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
}

.experiment {
  background: linear-gradient(90deg, rgba(111, 68, 255, 0.11), rgba(131, 247, 255, 0.06));
}

.private-surface {
  background: rgba(255, 255, 255, 0.018);
}

.signal-band {
  background: linear-gradient(180deg, rgba(157, 107, 255, 0.09), rgba(8, 6, 15, 0));
}

.fine-print {
  color: var(--soft);
  font-size: 14px;
}

.waitlist-form {
  display: grid;
  gap: 10px;
  padding: 22px;
}

.waitlist-form label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 780;
}

.waitlist-form input,
.waitlist-form select,
.waitlist-form textarea {
  width: 100%;
  border: 1px solid rgba(205, 183, 255, 0.3);
  border-radius: 8px;
  padding: 12px;
  background: rgba(8, 6, 15, 0.7);
  color: var(--ink);
  font: inherit;
}

.waitlist-form textarea {
  resize: vertical;
}

.hidden-field {
  display: none;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--muted) !important;
  font-weight: 600 !important;
}

.consent input {
  width: auto;
  margin-top: 5px;
}

.form-status {
  min-height: 22px;
  color: var(--green);
  font-size: 14px;
}

.form-status.error {
  color: var(--red);
}

.founder {
  text-align: center;
}

.founder p {
  max-width: 840px;
  margin-inline: auto;
}

.site-footer {
  padding: 28px 0 40px;
  color: var(--muted);
}

.footer-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.footer-grid div:last-child {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  text-align: right;
}

@media (max-width: 900px) {
  .nav,
  .hero,
  .two-column,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav,
  .footer-grid {
    display: grid;
    justify-items: start;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    display: grid;
  }

  .capability-grid,
  .process,
  .safety-grid,
  .experiment-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid div:last-child {
    justify-content: flex-start;
    text-align: left;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 24px, 1160px);
  }

  .site-header {
    padding-top: 20px;
  }

  .nav {
    margin-bottom: 44px;
  }

  .hero-actions,
  .button,
  button {
    width: 100%;
  }

  .capability-grid,
  .process,
  .safety-grid,
  .experiment-facts,
  .loop-grid {
    grid-template-columns: 1fr;
  }

  .band {
    padding: 54px 0;
  }
}