:root {
  --bg: #08080e;
  --bg-2: #0e0e17;
  --surface: #13131e;
  --surface-2: #191927;
  --border: #25253a;
  --text: #ededf5;
  --muted: #9b9bb2;
  --faint: #6c6c85;
  --accent: #8b5cf6;
  --accent-2: #22d3ee;
  --glow: rgba(139, 92, 246, 0.18);
  --radius: 16px;
  --max: 1120px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 20px 40px -24px rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #fbfbfd;
    --bg-2: #f3f3f8;
    --surface: #ffffff;
    --surface-2: #f6f6fb;
    --border: #e3e3ee;
    --text: #13131c;
    --muted: #55556a;
    --faint: #85859a;
    --glow: rgba(139, 92, 246, 0.12);
    --shadow: 0 1px 2px rgba(20, 20, 40, 0.04), 0 16px 32px -24px rgba(20, 20, 40, 0.18);
    color-scheme: light;
  }
}

/* Per-product accents */
.p-chamber  { --p: #a78bfa; --p-2: #6366f1; }
.p-lifekeep { --p: #34d399; --p-2: #14b8a6; }
.p-mapsight { --p: #38bdf8; --p-2: #0ea5e9; }
.p-bridge   { --p: #fbbf24; --p-2: #f97316; }
.p-forge    { --p: #f472b6; --p-2: #ef4444; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--accent); color: #fff; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; font-size: 1.05rem; letter-spacing: -0.01em; }
.logo { width: 24px; height: 24px; border-radius: 7px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 0 18px var(--glow); }
.nav nav { display: flex; align-items: center; gap: 22px; }
.nav nav a { color: var(--muted); text-decoration: none; font-size: 0.93rem; transition: color .15s; }
.nav nav a:hover, .nav nav a[aria-current="page"] { color: var(--text); }
.nav .nav-cta { color: var(--text); border: 1px solid var(--border); padding: 7px 14px; border-radius: 999px; background: var(--surface); }
.nav .nav-cta:hover { border-color: var(--accent); }

/* ---------- Type ---------- */
h1, h2, h3 { letter-spacing: -0.025em; line-height: 1.1; }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); margin: 0 0 22px; font-weight: 750; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin: 0 0 14px; font-weight: 700; }
h3 { font-size: 1.2rem; margin: 0 0 8px; font-weight: 650; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 18px;
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 10px var(--accent-2); }
.lede { color: var(--muted); font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 60ch; margin: 0 0 32px; }
.section-head { max-width: 62ch; margin-bottom: 40px; }
.section-head p { color: var(--muted); margin: 0; font-size: 1.05rem; }
.grad {
  background: linear-gradient(100deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Buttons ---------- */
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 12px;
  background: var(--text); color: var(--bg);
  text-decoration: none; font-weight: 600; font-size: 0.97rem;
  border: 1px solid transparent; transition: transform .15s, opacity .15s, border-color .15s;
}
.button:hover { transform: translateY(-1px); opacity: 0.92; }
.button.ghost { background: transparent; color: var(--text); border-color: var(--border); }
.button.ghost:hover { border-color: var(--muted); opacity: 1; }
.arrow { transition: transform .15s; }
a:hover > .arrow { transform: translateX(3px); }

/* ---------- Sections ---------- */
section { padding: 96px 0; }
.band { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 120px 0 104px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto -10%; height: 120%;
  background:
    radial-gradient(40% 50% at 25% 30%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 70%),
    radial-gradient(35% 45% at 80% 20%, color-mix(in srgb, var(--accent-2) 20%, transparent), transparent 70%);
  filter: blur(20px); opacity: .8; pointer-events: none; z-index: -1;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(70% 60% at 50% 30%, #000 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000 10%, transparent 75%);
  opacity: .45;
}
.hero h1 { max-width: 16ch; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 56px; color: var(--faint); font-size: 0.9rem; }
.hero-meta strong { color: var(--text); font-weight: 600; }

/* ---------- Product cards ---------- */
.products { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.product {
  grid-column: span 2;
  position: relative; display: flex; flex-direction: column;
  padding: 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow);
  text-decoration: none; overflow: hidden; isolation: isolate;
  transition: transform .2s, border-color .2s;
}
.product.wide { grid-column: span 3; }
.product::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .25s;
  background: radial-gradient(80% 60% at 100% 0%, color-mix(in srgb, var(--p) 16%, transparent), transparent 70%);
}
.product:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--p) 55%, var(--border)); }
.product:hover::before { opacity: 1; }
.product .icon { margin-bottom: 22px; }
.product h3 { font-size: 1.35rem; display: flex; align-items: center; gap: 10px; }
.product .tagline { font-weight: 600; margin: 0 0 10px; }
.product p { color: var(--muted); margin: 0 0 22px; font-size: 0.96rem; }
.product .more { margin-top: auto; color: var(--p); font-weight: 600; font-size: 0.93rem; display: inline-flex; gap: 6px; }
.product:hover .arrow { transform: translateX(3px); }

.icon {
  width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--p), var(--p-2));
  box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--p) 70%, transparent);
  color: #fff;
}
.icon svg { width: 24px; height: 24px; }
.icon.lg { width: 64px; height: 64px; border-radius: 17px; }
.icon.lg svg { width: 32px; height: 32px; }

.tag {
  font-size: 0.72rem; font-weight: 600; letter-spacing: .02em;
  color: var(--muted); border: 1px solid var(--border); background: var(--surface-2);
  border-radius: 999px; padding: 3px 10px; white-space: nowrap;
}

/* ---------- Principles ---------- */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.principle { padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.principle .num { font-family: ui-monospace, "SF Mono", Menlo, monospace; color: var(--accent-2); font-size: .85rem; margin-bottom: 14px; display: block; }
.principle p { color: var(--muted); margin: 0; }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.about p { color: var(--muted); font-size: 1.05rem; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.fact { background: var(--surface); padding: 24px; }
.fact .k { color: var(--faint); font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; }
.fact .v { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; margin-top: 4px; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; text-align: center;
  padding: 72px 32px; border-radius: 24px; border: 1px solid var(--border);
  background:
    radial-gradient(60% 80% at 50% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    var(--surface);
}
.cta h2 { margin-bottom: 12px; }
.cta p { color: var(--muted); max-width: 52ch; margin: 0 auto 28px; }
.cta .actions { justify-content: center; }

/* ---------- Product page ---------- */
.p-hero { position: relative; padding: 96px 0 80px; overflow: hidden; }
.p-hero::before {
  content: ""; position: absolute; inset: -30% -10% auto 30%; height: 110%; z-index: -1; pointer-events: none;
  background: radial-gradient(45% 50% at 60% 40%, color-mix(in srgb, var(--p) 26%, transparent), transparent 70%);
  filter: blur(24px);
}
.crumbs { font-size: .9rem; color: var(--faint); margin-bottom: 28px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--text); }
.p-title { display: flex; align-items: center; gap: 16px; margin-bottom: 26px; }
.p-title .name { font-size: 1.15rem; font-weight: 700; }
.p-hero h1 { max-width: 20ch; }
.p-hero .accent { color: var(--p); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.feature .dot { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 16px; background: color-mix(in srgb, var(--p) 14%, transparent); color: var(--p); }
.feature .dot svg { width: 18px; height: 18px; }
.feature p { color: var(--muted); margin: 0; font-size: .96rem; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .85rem; color: var(--p); margin-bottom: 14px;
}
.step p { color: var(--muted); margin: 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split p { color: var(--muted); }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 12px; color: var(--muted); }
.checks li::before {
  content: ""; flex: none; width: 20px; height: 20px; margin-top: 3px; border-radius: 6px;
  background: color-mix(in srgb, var(--p) 16%, transparent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23999' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 10.5l3.2 3L15 6.5'/%3E%3C/svg%3E") center/14px no-repeat;
}
.checks strong { color: var(--text); }

.quotes { display: grid; gap: 12px; }
.ask {
  padding: 16px 18px; border-radius: 14px; border: 1px solid var(--border); background: var(--surface);
  font-size: .98rem; display: flex; gap: 12px; align-items: flex-start;
}
.ask::before { content: "›"; color: var(--p); font-weight: 700; font-size: 1.2rem; line-height: 1.3; }

.mock {
  border-radius: 18px; border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow);
  overflow: hidden;
}
.mock-bar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.mock-body { padding: 22px; display: grid; gap: 12px; }

.other { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.other a {
  display: flex; align-items: center; gap: 12px; padding: 16px; border-radius: 14px;
  border: 1px solid var(--border); background: var(--surface); text-decoration: none; font-weight: 600;
  transition: border-color .15s, transform .15s;
}
.other a:hover { border-color: color-mix(in srgb, var(--p) 55%, var(--border)); transform: translateY(-2px); }
.other .icon { width: 34px; height: 34px; border-radius: 10px; }
.other .icon svg { width: 18px; height: 18px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border); padding: 56px 0 40px; color: var(--muted); font-size: .92rem; }
.foot { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.foot h4 { color: var(--text); font-size: .85rem; margin: 0 0 14px; letter-spacing: .02em; }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.foot a { text-decoration: none; color: var(--muted); }
.foot a:hover { color: var(--text); }
.foot .blurb { max-width: 36ch; margin: 14px 0 0; }
.foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--faint); font-size: .85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .products { grid-template-columns: 1fr 1fr; }
  .product, .product.wide { grid-column: span 1; }
  .principles, .features, .steps { grid-template-columns: 1fr 1fr; }
  .about, .split { grid-template-columns: 1fr; gap: 36px; }
  .other { grid-template-columns: 1fr 1fr; }
  .foot { grid-template-columns: 1fr 1fr; }
  .foot > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .wrap { padding: 0 16px; }
  .nav nav a:not(.nav-cta) { display: none; }
  section { padding: 64px 0; }
  .hero { padding: 72px 0 64px; }
  .p-hero { padding: 56px 0 56px; }
  .products, .principles, .features, .steps, .other { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .cta { padding: 48px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}