:root {
  --bg: #07100d;
  --bg-2: #0b1713;
  --panel: rgba(16, 34, 27, 0.72);
  --panel-strong: rgba(20, 43, 34, 0.92);
  --text: #e9f7ec;
  --muted: #9fb7ab;
  --dim: #678176;
  --line: rgba(163, 255, 188, 0.16);
  --accent: #9dffb2;
  --accent-2: #f4d06f;
  --danger: #ff8d7a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius: 28px;
  --max: 1160px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 5%, rgba(157, 255, 178, 0.16), transparent 34rem),
    radial-gradient(circle at 88% 18%, rgba(244, 208, 111, 0.10), transparent 26rem),
    linear-gradient(180deg, #07100d 0%, #08130f 48%, #050a08 100%);
  line-height: 1.5;
}

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: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

a:hover { color: var(--accent); }

img { max-width: 100%; display: block; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -6rem;
  z-index: 99;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #06100c;
  font-weight: 800;
}

.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(7, 16, 13, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand span { white-space: nowrap; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-pill {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.section-pad {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 6.5rem 0;
}

.hero {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  align-items: center;
  gap: 4rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 12ch;
  margin-bottom: 1.35rem;
  font-size: clamp(4.2rem, 11vw, 8.9rem);
  line-height: 0.82;
  letter-spacing: -0.095em;
}

h2 {
  max-width: 11ch;
  margin-bottom: 1.2rem;
  font-size: clamp(2.4rem, 5vw, 5.2rem);
  line-height: 0.91;
  letter-spacing: -0.065em;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.hero-subhead {
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2rem 0 2.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  font-weight: 850;
  letter-spacing: -0.01em;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-1px); }

.button-primary {
  background: var(--accent);
  color: #06100c;
  box-shadow: 0 18px 40px rgba(157, 255, 178, 0.18);
}

.button-primary:hover { color: #06100c; background: #c2ffd0; }

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  max-width: 640px;
  margin: 0;
}

.trust-row div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.035);
}

.trust-row dt {
  margin-bottom: 0.2rem;
  color: var(--dim);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 900;
}

.trust-row dd {
  margin: 0;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 12px);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.09), rgba(255,255,255,0.015)),
    var(--panel);
  box-shadow: var(--shadow);
}

.hero-visual::after {
  content: "local / read-only / present";
  position: absolute;
  right: 1.25rem;
  bottom: 1.1rem;
  color: rgba(233, 247, 236, 0.5);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.device-art { width: 100%; }

.statement {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 2.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(157,255,178,0.14), rgba(244,208,111,0.06));
  box-shadow: var(--shadow);
}

.statement p {
  max-width: 17ch;
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  font-weight: 900;
}

.grid-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.panel,
.spec,
.roadmap li,
.final-cta,
.manifesto {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.card {
  min-height: 260px;
  padding: 1.35rem;
  border-radius: var(--radius);
}

.card-kicker {
  display: inline-flex;
  margin-bottom: 3rem;
  color: var(--accent-2);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.card p,
.panel p,
.manifesto p,
.final-cta p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 1rem;
  align-items: stretch;
}

.panel-large {
  padding: clamp(1.4rem, 4vw, 3rem);
  border-radius: var(--radius);
}

.panel-large h2 { max-width: 14ch; }

.panel-large p {
  max-width: 680px;
  font-size: 1.12rem;
}

.checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding: 0.9rem 0.9rem 0.9rem 2.25rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.12);
}

.checklist li::before {
  content: "•";
  position: absolute;
  left: 1rem;
  color: var(--accent);
  font-weight: 900;
}

.spec-stack {
  display: grid;
  gap: 1rem;
}

.spec {
  padding: 1.15rem;
  border-radius: 22px;
  background: var(--panel-strong);
}

.spec span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--dim);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.spec strong {
  display: block;
  font-size: 1.25rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.timeline {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 3rem;
  align-items: start;
}

.roadmap {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.roadmap li {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 20px;
}

.roadmap strong {
  color: var(--accent-2);
  font-size: 1.05rem;
}

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

.manifesto {
  border-radius: var(--radius);
  padding: clamp(1.4rem, 4vw, 3rem);
}

.manifesto h2 { max-width: 13ch; }

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  max-width: 920px;
}

.manifesto-grid p {
  margin-bottom: 0;
  font-size: 1.16rem;
}

.not-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 2.2rem;
}

.not-list span {
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(255, 141, 122, 0.25);
  border-radius: 999px;
  color: #ffc9c0;
  background: rgba(255, 141, 122, 0.06);
  font-weight: 800;
}

.final-cta {
  margin-bottom: 5rem;
  padding: clamp(1.6rem, 5vw, 4rem);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(157, 255, 178, 0.16), rgba(255,255,255,0.035));
  text-align: center;
}

.final-cta h2 {
  max-width: none;
  margin-inline: auto;
}

.final-cta p {
  max-width: 520px;
  margin: 0 auto 1.6rem;
  font-size: 1.15rem;
}

.site-footer {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.95rem;
}

.site-footer p { margin: 0; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--accent); }

@media (max-width: 980px) {
  .hero,
  .grid-section,
  .split,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 4.5rem;
  }

  h1 { max-width: 10ch; }

  .cards { grid-template-columns: 1fr; }

  .card { min-height: auto; }

  .card-kicker { margin-bottom: 1.5rem; }
}

@media (max-width: 720px) {
  .nav { align-items: flex-start; }

  .nav-links {
    display: none;
  }

  .section-pad {
    width: min(100% - 1.25rem, var(--max));
    padding: 4rem 0;
  }

  .hero-actions,
  .trust-row,
  .checklist,
  .manifesto-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .trust-row { display: grid; }

  .button { width: 100%; }

  .statement {
    width: min(100% - 1.25rem, var(--max));
    padding: 1.4rem;
  }

  .checklist { grid-template-columns: 1fr; }

  .roadmap li { grid-template-columns: 1fr; }

  .site-footer { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
