:root {
  --bg: #07111f;
  --bg-soft: #0d1a2f;
  --panel: rgba(14, 25, 45, 0.76);
  --panel-2: rgba(12, 22, 39, 0.9);
  --text: #ecf4ff;
  --muted: #9bb0cf;
  --line: rgba(165, 193, 238, 0.16);
  --accent: #65d9ff;
  --accent-2: #8b7cff;
  --accent-3: #31f0b6;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
}
* { 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(101,217,255,.16), transparent 30%),
    radial-gradient(circle at top right, rgba(139,124,255,.18), transparent 24%),
    linear-gradient(180deg, #050c17 0%, #081120 100%);
}
.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black 38%, transparent 88%);
}
.shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
}
.brand {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: .04em;
  font-weight: 700;
  font-size: 1.1rem;
}
.nav-links {
  display: flex;
  gap: 20px;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
}
.hero {
  position: relative;
  padding-bottom: 34px;
}
.hero-content {
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 28px;
  padding: 42px 0 46px;
  align-items: start;
}
.eyebrow, .section-tag, .mini-label {
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--accent);
  font-size: .76rem;
  font-weight: 700;
}
.hero-copy h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3rem, 6vw, 5.8rem);
  line-height: .95;
  margin: 14px 0 18px;
  max-width: 8ch;
}
.lead {
  color: var(--muted);
  font-size: 1.13rem;
  line-height: 1.8;
  max-width: 760px;
}
.hero-actions, .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.button {
  text-decoration: none;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .18s ease, opacity .18s ease, background .18s ease;
  border: 1px solid transparent;
}
.button:hover { transform: translateY(-1px); }
.button.primary {
  color: #021019;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
}
.button.ghost {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,.03);
}
.card {
  background: linear-gradient(180deg, rgba(15,27,48,.9), rgba(10,19,34,.88));
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.glow {
  box-shadow:
    0 0 0 1px rgba(101,217,255,.09),
    0 30px 80px rgba(4, 10, 20, 0.45),
    0 0 70px rgba(101,217,255,.08);
}
.hero-panel {
  padding: 24px;
}
.signal-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 16px;
}
.signal-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  color: var(--muted);
}
.signal-list span {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(101,217,255,.18), rgba(139,124,255,.22));
  color: var(--text);
  font-weight: 800;
}
.main-flow {
  display: grid;
  gap: 34px;
  padding-bottom: 80px;
}
.split {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 24px;
  align-items: start;
}
.split h2, .section-head h2, .contact h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  margin: 10px 0 0;
}
.prose {
  padding: 28px;
}
.prose p {
  color: var(--muted);
  line-height: 1.9;
  margin: 0 0 18px;
}
.section-head {
  margin-bottom: 18px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 22px;
}
.project-card, .idea-block {
  padding: 24px;
}
.project-card h3, .idea-block h3 {
  margin: 14px 0 10px;
  font-size: 1.3rem;
}
.project-card p, .idea-block p {
  color: var(--muted);
}
.project-card ul, .idea-block ul {
  margin: 18px 0 0;
  padding-left: 20px;
  color: #d7e4fa;
}
.project-card li, .idea-block li { margin-bottom: 8px; }
.status {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
  border: 1px solid var(--line);
}
.status.built { background: rgba(49,240,182,.13); color: #8bf5d7; }
.status.live { background: rgba(101,217,255,.12); color: #8fe5ff; }
.status.ongoing { background: rgba(139,124,255,.14); color: #c5bdff; }
.status.mvp { background: rgba(255,200,104,.12); color: #ffd792; }
.ideas-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.checklist-card {
  padding: 24px;
  display: grid;
  gap: 14px;
}
.check-item {
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
}
.contact {
  padding: 32px;
}
.contact p {
  color: var(--muted);
  max-width: 760px;
}
@media (max-width: 980px) {
  .hero-content, .split, .ideas-layout, .card-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav { flex-direction: column; gap: 14px; align-items: flex-start; }
  .nav-links { flex-wrap: wrap; }
  .hero-copy h1 { max-width: 10ch; }
  .shell { width: min(100% - 24px, 1160px); }
}