:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: rgba(14, 23, 39, 0.82);
  --panel: rgba(13, 19, 33, 0.92);
  --line: rgba(255, 255, 255, 0.08);
  --text: #f3f7fb;
  --muted: #9eb0c5;
  --blue: #77a9ff;
  --blue-strong: #4389ff;
  --purple: #7b5cff;
  --glow: rgba(67, 137, 255, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(67, 137, 255, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(62, 210, 182, 0.16), transparent 22%),
    linear-gradient(180deg, #08111e 0%, #050b14 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black, transparent 82%);
}

h1,
h2,
p,
ul {
  margin: 0;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.topbar,
.brand-wrap,
nav,
.actions,
.signal-strip,
.stack-item {
  display: flex;
}

.topbar {
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 8px 0 24px;
}

.brand-wrap {
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  width: 30px;
  height: 30px;
  object-fit: contain;
  display: block;
}

.brand {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

nav {
  gap: 20px;
  flex-wrap: wrap;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.hero,
.grid,
.cta {
  display: grid;
  gap: 20px;
}

.hero {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: stretch;
  padding: 48px 0 24px;
}

.hero-copy,
.hero-panel,
.panel,
.cta,
.footer {
  backdrop-filter: blur(14px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.22);
}

.hero-copy,
.hero-panel,
.panel,
.cta,
.footer {
  padding: 28px;
}

.eyebrow,
.kicker,
.note {
  display: inline-flex;
}

.eyebrow,
.kicker {
  color: var(--blue);
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow,
.kicker,
.panel-title {
  margin-bottom: 14px;
}

.panel-title {
  font-size: 0.95rem;
  font-weight: 700;
}

h1 {
  max-width: 11ch;
  font-size: clamp(2.8rem, 7vw, 5.3rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

h2 {
  font-size: clamp(1.35rem, 2.7vw, 2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lead,
.panel p,
.cta p,
.clean-list li,
.stack-item p,
.footer p,
.note {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.lead {
  max-width: 62ch;
  margin-top: 18px;
}

.note {
  margin-top: 18px;
  font-size: 0.95rem;
}

.actions {
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.actions.stacked {
  flex-direction: column;
  align-items: stretch;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 600;
}

.button.primary {
  color: white;
  background: linear-gradient(135deg, var(--blue-strong), var(--purple));
  box-shadow: 0 10px 30px var(--glow);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.stack-list {
  display: grid;
  gap: 18px;
}

.stack-item {
  gap: 14px;
  align-items: flex-start;
}

.founder-layout {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  align-items: center;
}

.founder-avatar {
  width: 160px;
  height: 160px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, rgba(67, 137, 255, 0.26), rgba(123, 92, 255, 0.22));
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.founder-photo {
  object-fit: cover;
  object-position: center center;
  background: transparent;
}

.founder-content p {
  margin-top: 14px;
}

.cert-list,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cert-list {
  margin-top: 18px;
}

.cert-list span,
.contact-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.contact-links {
  margin-top: 14px;
}

.stack-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  margin-top: 8px;
  background: linear-gradient(135deg, var(--blue-strong), #3ef2d1);
  box-shadow: 0 0 18px rgba(62, 242, 209, 0.45);
  flex: 0 0 auto;
}

.signal-strip {
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 4px;
}

.signal-pill {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.92rem;
}

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.one-up {
  grid-template-columns: 1fr;
}

.two-up,
.roadmap,
.cta {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid {
  margin-top: 20px;
}

.panel.large h2,
.panel h2,
.cta h2 {
  margin-bottom: 14px;
}

.clean-list {
  padding-left: 18px;
}

.clean-list li {
  margin-top: 10px;
}

.accent {
  background: linear-gradient(180deg, rgba(17, 29, 48, 0.98), rgba(9, 15, 27, 0.95));
}

.cta {
  align-items: center;
  margin-top: 20px;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 20px;
}

.footer-brand {
  font-weight: 700;
  margin-bottom: 8px;
}

.footer p {
  max-width: 700px;
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

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

@media (max-width: 920px) {
  .hero,
  .three-up,
  .two-up,
  .roadmap,
  .cta,
  .footer,
  .founder-layout {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  h1 {
    max-width: 12ch;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 1120px);
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    gap: 14px;
  }

  .hero-copy,
  .hero-panel,
  .panel,
  .cta,
  .footer {
    padding: 22px;
  }
}