:root {
  --bg: #ffffff;
  --ink: #171717;
  --muted: #5f646d;
  --soft: #f7f7f8;
  --line: rgba(0,0,0,.08);
  --blue: #0068d6;
  --blue-soft: #ebf5ff;
  --teal: #00a88f;
  --teal-soft: #e7fbf6;
  --coral: #ff6b5f;
  --coral-soft: #fff0ee;
  --violet: #7c3aed;
  --violet-soft: #f3edff;
  --radius: 14px;
  --shadow: rgba(0,0,0,.08) 0 0 0 1px, rgba(0,0,0,.04) 0 2px 2px, rgba(0,0,0,.04) 0 10px 24px -16px, #fafafa 0 0 0 1px inset;
  --glow: rgba(0,104,214,.20) 0 24px 80px -44px, rgba(0,168,143,.16) 0 18px 60px -38px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 7%, rgba(0,104,214,.12), transparent 28vw),
    radial-gradient(circle at 92% 12%, rgba(0,168,143,.14), transparent 26vw),
    radial-gradient(circle at 50% 0%, rgba(124,58,237,.08), transparent 24vw),
    var(--bg);
  color: var(--ink);
  font-family: 'Geist', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
p { color: var(--muted); font-size: 18px; line-height: 1.65; margin: 0; }
h1, h2, h3 { margin: 0; letter-spacing: -0.055em; line-height: 1.02; }
h1 { font-size: clamp(48px, 8vw, 92px); max-width: 940px; }
h1::after {
  content: '';
  display: block;
  width: min(260px, 40vw);
  height: 8px;
  margin-top: 20px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--teal), var(--coral));
  box-shadow: rgba(0,104,214,.22) 0 14px 34px -16px;
}
h2 { font-size: clamp(34px, 5vw, 58px); }
h3 { font-size: 24px; letter-spacing: -0.04em; }

.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 64px);
  background: rgba(255,255,255,.84);
  backdrop-filter: blur(18px);
  box-shadow: rgba(0,0,0,.08) 0 1px 0;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.04em; }
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  box-shadow: rgba(0,104,214,.28) 0 12px 30px -16px;
}
nav { display: flex; align-items: center; gap: 24px; font-size: 14px; font-weight: 500; }
nav a { color: #3f444c; }
.nav-cta { color: #fff; background: var(--ink); padding: 10px 14px; border-radius: 8px; }

.hero {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) 360px;
  align-items: center;
  gap: 56px;
  padding: 78px 0;
}
.hero-copy { display: grid; gap: 24px; }
.eyebrow, .mono, .num {
  font-family: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 500;
}
.lead { font-size: clamp(19px, 2vw, 24px); max-width: 780px; color: #3f444c; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 15px;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.button:hover { transform: translateY(-1px); }
.primary { color: #fff; background: var(--ink); box-shadow: rgba(0,0,0,.18) 0 10px 28px -18px; }
.secondary { background: #fff; box-shadow: rgba(0,0,0,.08) 0 0 0 1px; color: var(--ink); }
.proof-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.proof-row span {
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 500;
}

.founder-card {
  padding: 16px;
  border-radius: 22px;
  box-shadow: var(--shadow);
  background: #fff;
  display: grid;
  gap: 20px;
}
.founder-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: rgba(0,0,0,.08) 0 0 0 1px;
}
.founder-card div { display: grid; gap: 10px; padding: 0 4px 4px; }
.founder-card h2 { font-size: 30px; }
.founder-card p:not(.mono) { font-size: 16px; }

.strip {
  background: var(--ink);
  padding: 42px clamp(20px, 5vw, 64px);
}
.strip p { max-width: 980px; margin: 0 auto; color: rgba(255,255,255,.76); font-size: clamp(20px, 3vw, 32px); line-height: 1.35; letter-spacing: -0.04em; }
.strip strong { color: #fff; }

.section {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(72px, 10vw, 128px) 0;
  box-shadow: rgba(0,0,0,.08) 0 -1px 0;
}
.section-head { max-width: 820px; display: grid; gap: 16px; margin-bottom: 34px; }
.grid { display: grid; gap: 16px; }
.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.card p { font-size: 16px; }
.card.quiet { min-height: 210px; background: var(--soft); }
.num { color: #888; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: start; }
.steps { display: grid; gap: 12px; }
.step {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: rgba(0,0,0,.08) 0 0 0 1px;
}
.step span { color: var(--muted); line-height: 1.55; }

.about {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 56px;
  align-items: center;
}
.about img {
  width: 100%;
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.about div { display: grid; gap: 18px; }
.about p { max-width: 760px; }

.cta {
  width: min(960px, calc(100% - 40px));
  margin: clamp(40px, 7vw, 90px) auto;
  padding: clamp(34px, 6vw, 68px);
  border-radius: 24px;
  text-align: center;
  display: grid;
  gap: 18px;
  justify-items: center;
  background: var(--ink);
  box-shadow: rgba(0,0,0,.25) 0 24px 80px -40px;
}
.cta h2 { color: #fff; }
.cta p:not(.eyebrow) { max-width: 720px; color: rgba(255,255,255,.72); }
.cta .eyebrow { color: #8dc4ff; }
.cta .primary { background: #fff; color: var(--ink); }

footer {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 48px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
  box-shadow: rgba(0,0,0,.08) 0 -1px 0;
}
footer a { color: var(--ink); }

@media (max-width: 860px) {
  nav a:not(.nav-cta) { display: none; }
  .hero, .split, .about { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 54px; }
  .founder-card { max-width: 430px; }
  .three, .two { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 8px; }
  footer { flex-direction: column; }
}

@media (max-width: 480px) {
  .nav { padding: 0 18px; }
  .nav-cta { padding: 9px 11px; }
  h1 { font-size: 46px; }
  .actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
}