:root {
  --bg: #0a0f1a;
  --bg-alt: #0e1524;
  --surface: #121b2e;
  --line: #1f2b44;
  --text: #e8edf6;
  --muted: #9aa7bf;
  --cyan: #22d3ee;
  --cyan-hi: #8ceeff;
  --cyan-lo: #0b97b8;
  --gold: #e3b94f;
  --gold-hi: #f6dc92;
  --accent: var(--cyan);
  --accent-hi: var(--cyan-hi);
  --radius: 16px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }

h1, h2, h3, h4 { line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); margin-bottom: 28px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(10, 15, 26, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand {
  font-weight: 800; font-size: 1.35rem; letter-spacing: -0.03em; text-decoration: none;
  background: linear-gradient(100deg, var(--cyan-hi), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-logo { display: block; line-height: 0; }
.brand-logo img { height: 52px; width: auto; }
.nav nav { display: flex; align-items: center; gap: 26px; }
.nav nav a { text-decoration: none; color: var(--muted); font-size: 0.95rem; font-weight: 500; }
.nav nav a:hover { color: var(--text); }
.nav .nav-cta {
  color: var(--bg); background: var(--cyan); padding: 8px 16px; border-radius: 999px; font-weight: 600;
}
.nav .nav-cta:hover { color: var(--bg); background: var(--cyan-hi); }

/* ---------- hero ---------- */
.hero {
  padding: clamp(72px, 12vw, 150px) 0 clamp(64px, 10vw, 120px);
  background:
    radial-gradient(900px 420px at 80% -10%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(700px 380px at 0% 110%, rgba(227, 185, 79, 0.08), transparent 60%);
}
.eyebrow {
  margin: 0 0 18px; color: var(--cyan); font-weight: 600; font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.14em;
}
.hero h1 { font-size: clamp(2.4rem, 6.4vw, 4.6rem); max-width: 16ch; letter-spacing: -0.035em; }
.lead { color: var(--muted); font-size: clamp(1.05rem, 1.8vw, 1.3rem); max-width: 56ch; margin: 22px 0 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 0; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; text-decoration: none; font-weight: 600;
  padding: 13px 24px; border-radius: 999px; font-size: 1rem; transition: transform .15s, background .15s, border-color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--cyan-hi), var(--cyan)); color: #04222b; }
.btn-ghost { border: 1px solid var(--line); color: var(--text); background: rgba(255, 255, 255, 0.03); }
.btn-ghost:hover { border-color: var(--accent); }

/* ---------- what we build ---------- */
.build { padding: 80px 0; border-top: 1px solid var(--line); }
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
}
.card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.card p { margin: 0; color: var(--muted); font-size: 0.97rem; }

/* ---------- products ---------- */
.product { padding: 96px 0; border-top: 1px solid var(--line); }
.product.alt { background: var(--bg-alt); }
.accent-gold { --accent: var(--gold); --accent-hi: var(--gold-hi); }
.accent-cyan { --accent: var(--cyan); --accent-hi: var(--cyan-hi); }
.accent-red { --accent: #f0645a; --accent-hi: #ffa8a0; }

.status {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 22px;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.product-name {
  font-size: clamp(2.4rem, 5vw, 3.6rem); letter-spacing: -0.035em;
  background: linear-gradient(100deg, var(--accent-hi), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.product-name sup { font-size: 0.35em; vertical-align: super; -webkit-text-fill-color: var(--accent); }
.product-logo { width: min(440px, 100%); height: auto; border-radius: 14px; margin-bottom: 6px; }
.tagline { font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 600; margin: 14px 0 0; }
.summary { color: var(--muted); max-width: 62ch; margin: 14px 0 0; }
.chips { display: flex; gap: 8px; margin: 22px 0; }
.chip {
  border: 1px solid var(--line); background: var(--surface); color: var(--text);
  font-size: 0.82rem; font-weight: 600; padding: 4px 12px; border-radius: 999px;
}

.features {
  list-style: none; margin: 44px 0 0; padding: 0;
  display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
}
.feature {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; transition: border-color .2s;
}
.feature:hover { border-color: var(--accent); }
.feature h4 { font-size: 1.05rem; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.feature p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.tag {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 2px 8px; opacity: 0.9;
}

.highlight {
  margin-top: 44px; padding: 34px clamp(22px, 4vw, 42px); border: 1px solid var(--line); border-radius: 20px;
  background: linear-gradient(160deg, rgba(34, 211, 238, 0.10), rgba(34, 211, 238, 0.02) 60%), var(--surface);
}
.highlight h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 12px; }
.highlight p { margin: 0; color: var(--muted); max-width: 72ch; }
.highlight .goal { color: var(--text); font-size: 1.25rem; font-weight: 700; margin: 22px 0 18px; letter-spacing: -0.01em; }
.points { list-style: none; margin: 0 0 22px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.points li {
  padding: 7px 14px; border-radius: 999px; font-size: 0.9rem; font-weight: 600;
  border: 1px solid var(--accent); color: var(--accent-hi); background: rgba(34, 211, 238, 0.06);
}

.block { margin-top: 56px; }
.block-title { font-size: clamp(1.3rem, 2.2vw, 1.7rem); margin-bottom: 14px; }
.intro { color: var(--muted); max-width: 72ch; margin: 0 0 26px; }
.groups { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.group { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.group h4 { font-size: 1.05rem; margin-bottom: 12px; color: var(--accent-hi); }
.group ul { list-style: none; margin: 0; padding: 0; }
.group li { position: relative; padding-left: 20px; margin: 0 0 7px; color: var(--muted); font-size: 0.93rem; line-height: 1.5; }
.group li::before { content: ""; position: absolute; left: 2px; top: 0.62em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

.flow {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 40px;
  font-weight: 600; font-size: 0.95rem;
}
.flow span {
  padding: 8px 16px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line);
}
.flow i { color: var(--accent); font-style: normal; }
.vision {
  margin: 36px 0 0; padding: 22px 26px; border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.03); border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.1rem; max-width: 70ch;
}

/* ---------- updates ---------- */
.updates { padding: 88px 0; border-top: 1px solid var(--line); }
.timeline { list-style: none; margin: 0; padding: 0 0 0 22px; border-left: 2px solid var(--line); max-width: 720px; }
.timeline li { position: relative; padding: 0 0 34px 26px; }
.timeline li::before {
  content: ""; position: absolute; left: -31px; top: 6px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px var(--bg);
}
.timeline time { color: var(--muted); font-size: 0.85rem; font-weight: 600; }
.timeline h3 { font-size: 1.25rem; margin: 4px 0 6px; }
.timeline p { margin: 0; color: var(--muted); }

/* ---------- contact ---------- */
.contact {
  padding: 100px 0; border-top: 1px solid var(--line); text-align: center;
  background: radial-gradient(700px 320px at 50% 120%, rgba(34, 211, 238, 0.16), transparent 70%);
}
.contact-inner .lead { margin-inline: auto; }
.contact .btn { margin-top: 28px; }
.email { color: var(--muted); font-size: 0.95rem; margin: 14px 0 0; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--muted); font-size: 0.9rem; }
.footer-row { display: flex; flex-wrap: wrap; gap: 18px 32px; align-items: center; justify-content: space-between; }
.footer nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer nav a { text-decoration: none; }
.footer nav a:hover { color: var(--text); }
.copy { margin: 26px 0 6px; }
.legal { margin: 0; font-size: 0.8rem; opacity: 0.75; max-width: 90ch; }

/* ---------- responsive ---------- */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav nav { gap: 14px; }
  .nav nav a:not(.nav-cta) { display: none; }
  .product { padding: 64px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}