:root {
  --bg: #0c0e14;
  --bg-2: #0f1119;
  --panel: #151823;
  --ink: #f2f4f8;
  --muted: #8b91a3;
  --line: #20232f;
  --accent: #5b8cff;
  --accent-2: #ff6b9d;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }

/* --- Buttons --- */
.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid #2a2e3d;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.06s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: none; color: #fff; }
.btn.ghost { background: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--ink); border-color: var(--accent); }
.btn.big { padding: 0.85rem 1.7rem; font-size: 1.05rem; }

/* --- Nav --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.9rem clamp(1rem, 4vw, 3rem);
  background: rgba(12, 14, 20, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.logo { font-size: 1.35rem; font-weight: 800; letter-spacing: -0.03em; }
.logo .accent { color: var(--accent-2); }
.logo.small { font-size: 1.1rem; }
.nav-links { display: flex; gap: 1.4rem; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--ink); }
.nav .btn { margin-left: 0; }

/* --- Layout --- */
section { padding: clamp(3.5rem, 8vw, 6.5rem) clamp(1.25rem, 6vw, 4rem); }
.band { max-width: 1080px; margin: 0 auto; }
.band.alt { background: var(--bg-2); max-width: none; }
.band.alt > * { max-width: 1080px; margin-left: auto; margin-right: auto; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 1.5rem; }
.section-lede { color: var(--muted); font-size: 1.1rem; max-width: 60ch; margin: -0.5rem 0 2.5rem; }

/* --- Hero --- */
.hero {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
  padding-top: clamp(3rem, 9vw, 6rem);
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(91, 140, 255, 0.16), transparent 70%),
    radial-gradient(40% 40% at 70% 10%, rgba(255, 107, 157, 0.12), transparent 70%);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 1.25rem;
}
.hero h1 { font-size: clamp(2.5rem, 7vw, 4.5rem); margin: 0 0 1.25rem; }
.lede { font-size: clamp(1.1rem, 2.4vw, 1.4rem); color: var(--muted); max-width: 60ch; margin: 0 auto 2rem; }
.lede em { color: var(--ink); font-style: normal; border-bottom: 2px solid var(--accent-2); }
.hero-cta { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.5rem; }
.trust-line { font-size: 0.85rem; color: var(--muted); }

/* --- Two column --- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.two-col h3 { font-size: 1.25rem; margin: 0 0 0.6rem; }
.two-col p { color: var(--muted); margin: 0; }

/* --- Steps --- */
.steps { list-style: none; counter-reset: none; padding: 0; margin: 0; display: grid; gap: 1.25rem; }
.steps li {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem 1.75rem 1.5rem 4.5rem;
}
.step-n {
  position: absolute;
  left: 1.5rem;
  top: 1.5rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.steps h3 { font-size: 1.2rem; margin: 0 0 0.4rem; }
.steps p { color: var(--muted); margin: 0; }
@media (min-width: 760px) { .steps { grid-template-columns: 1fr 1fr; } }

/* --- Cards --- */
.cards { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 1.5rem; }
.card h3 { font-size: 1.15rem; margin: 0 0 0.6rem; color: var(--accent); }
.card p { color: var(--muted); margin: 0; }
.caveat { color: var(--muted); font-size: 0.95rem; max-width: 70ch; margin: 2rem 0 0; padding-left: 1rem; border-left: 2px solid #2a2e3d; }

/* --- Safety grid --- */
.safety-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 620px) { .safety-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 920px) { .safety-grid { grid-template-columns: repeat(3, 1fr); } }
.safety-grid h3 { font-size: 1.05rem; margin: 0 0 0.35rem; }
.safety-grid p { color: var(--muted); margin: 0; font-size: 0.95rem; }

/* --- Mission / framework views --- */
.mission-lede { max-width: 70ch; font-size: 1.15rem; color: var(--ink); }
.mission-lede a { color: var(--accent); }
.center { text-align: center; }
.eyebrow.center { text-align: center; }
.mission-lede.center { margin-left: auto; margin-right: auto; }
.views-h { font-size: 1.35rem; margin: 3rem 0 0.4rem; text-align: center; }
.views-lede { color: var(--muted); text-align: center; margin: 0 auto 1.75rem; max-width: 50ch; }
.cite { display: block; margin-top: 0.5rem; color: #5a6072; font-size: 0.85rem; }
.planks {
  list-style: none;
  counter-reset: plank;
  margin: 0 auto;
  padding: 0;
  max-width: 920px;
  display: grid;
  gap: 0.6rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .planks { grid-template-columns: 1fr 1fr; } }
.planks li {
  counter-increment: plank;
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem 0.85rem 2.8rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.planks li::before {
  content: counter(plank);
  position: absolute;
  left: 0.85rem;
  top: 0.85rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent);
  background: rgba(91, 140, 255, 0.12);
}
.planks strong { color: var(--ink); }
.center-caveat { margin-left: auto; margin-right: auto; border-left: none; text-align: center; padding-left: 0; }

/* --- Final CTA --- */
.final-cta {
  text-align: center;
  background:
    radial-gradient(50% 80% at 50% 100%, rgba(91, 140, 255, 0.16), transparent 70%),
    var(--bg-2);
}
.final-cta h2 { margin-bottom: 0.5rem; }
.final-cta p { color: var(--muted); margin: 0 0 1.8rem; }

/* --- Footer --- */
.footer {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: 2rem clamp(1.25rem, 6vw, 4rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
.footer .tagline { color: var(--muted); }
.footer-links { display: flex; gap: 1.2rem; margin-left: auto; }
.footer-links a:hover { color: var(--ink); }
.copyright { color: #5a6072; }