:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: rgba(14, 29, 49, 0.82);
  --line: rgba(147, 197, 253, 0.2);
  --text: #edf6ff;
  --muted: #a9bdd3;
  --soft: #d7e7f7;
  --blue: #3b82f6;
  --cyan: #22d3ee;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 4%, rgba(34, 211, 238, 0.16), transparent 28rem),
    radial-gradient(circle at 8% 18%, rgba(59, 130, 246, 0.2), transparent 24rem),
    linear-gradient(135deg, rgba(12, 27, 48, 0.96), rgba(3, 9, 18, 0.98)),
    var(--bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(147, 197, 253, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(147, 197, 253, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 82%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header,
.site-footer,
.section-shell {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(147, 197, 253, 0.34);
  border-radius: 12px;
  background: linear-gradient(145deg, #154b7c, #0c2747);
  box-shadow: inset 0 -3px 0 rgba(255, 255, 255, 0.12);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand strong,
.brand small {
  display: block;
}

.brand small,
.hero-subtitle,
.section-heading p,
.copy-block p,
.feature-card p,
.founder-card p,
.founder-note span,
.form-note,
.site-footer span {
  color: var(--muted);
  line-height: 1.65;
}

.brand small {
  margin-top: 2px;
  font-size: 0.78rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--soft);
  font-weight: 600;
}

.nav-links a {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 9px 12px;
}

.nav-links a:hover {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.72fr);
  gap: 28px;
  align-items: center;
  min-height: calc(100vh - 92px);
  padding: 72px 0 52px;
}

.hero-copy,
.hero-panel,
.feature-card,
.founder-card,
.waitlist-form {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(15, 35, 59, 0.84), rgba(9, 18, 31, 0.74));
  box-shadow: var(--shadow);
}

.hero-copy {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: clamp(32px, 6vw, 68px);
}

.hero-copy::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -90px;
  width: 310px;
  height: 310px;
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 999px;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: 999px;
  padding: 7px 11px;
  color: #8bdcff;
  background: rgba(34, 211, 238, 0.08);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 850px;
  margin: 22px 0 18px;
  font-size: clamp(3rem, 9vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.hero-subtitle {
  max-width: 690px;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 24px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 0 18px;
  font-weight: 800;
}

.button.primary {
  color: #06111f;
  background: linear-gradient(135deg, #22d3ee, #60a5fa);
}

.button.secondary {
  border-color: rgba(147, 197, 253, 0.3);
  background: rgba(255, 255, 255, 0.06);
}

.trust-line {
  color: var(--soft);
  font-size: 0.95rem;
}

.hero-panel {
  border-radius: 24px;
  padding: 22px;
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.readiness-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 22px 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.05);
}

.readiness-card span {
  color: var(--muted);
}

.readiness-card strong {
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  line-height: 1.04;
}

.meter {
  overflow: hidden;
  height: 8px;
  border-radius: 999px;
  background: rgba(147, 197, 253, 0.13);
}

.meter span {
  display: block;
  width: 68%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.preview-grid div {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: rgba(2, 9, 20, 0.36);
}

.preview-grid strong,
.preview-grid span {
  display: block;
}

.preview-grid span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.9rem;
}

.section-shell {
  padding: 70px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.feature-card {
  min-height: 220px;
  border-radius: 18px;
  padding: 22px;
}

.feature-card .icon {
  display: inline-grid;
  width: 40px;
  height: 32px;
  place-items: center;
  margin-bottom: 28px;
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 999px;
  color: #8bdcff;
  background: rgba(34, 211, 238, 0.08);
  font-size: 0.82rem;
  font-weight: 800;
}

.split,
.founder-card,
.waitlist {
  display: grid;
  gap: 42px;
}

.split {
  grid-template-columns: 0.85fr 1fr;
}

.copy-block {
  border-left: 2px solid rgba(34, 211, 238, 0.45);
  padding-left: 24px;
}

.founder-card {
  grid-template-columns: 1fr minmax(240px, 0.46fr);
  border-radius: 24px;
  padding: clamp(26px, 4vw, 42px);
}

.founder-note {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.05);
}

.founder-note strong {
  margin-bottom: 8px;
}

.roadmap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.roadmap span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 13px;
  color: var(--soft);
  background: rgba(255, 255, 255, 0.05);
  font-weight: 700;
}

.waitlist {
  grid-template-columns: 0.75fr 1fr;
  align-items: start;
}

.waitlist-form {
  gap: 15px;
  border-radius: 22px;
  padding: 24px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--soft);
  font-size: 0.95rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(147, 197, 253, 0.25);
  border-radius: 12px;
  padding: 13px 14px;
  color: var(--text);
  background: rgba(2, 9, 20, 0.44);
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
.button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(34, 211, 238, 0.3);
  outline-offset: 2px;
}

.form-note {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 26px 0 34px;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  color: var(--muted);
  font-weight: 700;
}

@media (max-width: 960px) {
  .hero,
  .split,
  .founder-card,
  .waitlist {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header,
  .site-footer,
  .section-shell {
    width: min(100% - 22px, 1140px);
  }

  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: auto;
    padding-top: 36px;
  }

  .hero-copy,
  .hero-panel,
  .feature-card,
  .waitlist-form {
    border-radius: 18px;
  }

  .button {
    width: 100%;
  }

  .preview-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .section-shell {
    padding: 46px 0;
  }
}