/* Probe Request — kott-grade engineering editorial
   Dark navy + signal cyan. Massive Space Grotesk, mono microcopy. */
:root {
  --bg: #0B1220; --panel: #131c2e; --ink: #F8FAFC; --muted: #94A3B8;
  --signal: #22D3EE; --amber: #F59E0B; --border: #1e293b;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--ink); margin: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  line-height: 1.6; -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.mono, .kicker, .axis, .fineprint, .idx, .num, .label, .clabel, .dim, .navright, .sub, .tag {
  font-family: "JetBrains Mono", ui-monospace, monospace;
}
h1, h2, h3 { font-family: "Space Grotesk", Inter, sans-serif; }
a { color: var(--signal); }

/* custom cursor glow — desktop only */
.cursor-glow {
  position: fixed; width: 300px; height: 300px; border-radius: 50%;
  pointer-events: none; z-index: 1; opacity: 0; transition: opacity .4s;
  background: radial-gradient(circle, rgba(34,211,238,0.07) 0%, transparent 65%);
  transform: translate(-50%,-50%);
}
@media (pointer:fine) { .cursor-glow { opacity: 1; } }

/* ── HERO ─────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; overflow: hidden;
}
#waterfall {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: .85; z-index: 0;
}
.hero-overlay { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-overlay::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 34%;
  background: linear-gradient(to bottom, transparent, rgba(11,18,32,0.92));
}
.hero-inner h1, .hero-inner .lede, .hero-inner .capture { text-shadow: 0 2px 18px rgba(11,18,32,0.9); }
.hgrid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(148,163,184,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 60%, black 30%, transparent 80%);
  mask-image: radial-gradient(ellipse at 50% 60%, black 30%, transparent 80%);
}
.hero-inner {
  position: relative; z-index: 2; max-width: 980px; margin: 0 auto;
  padding: 0 24px 60px; text-align: center;
  display: flex; flex-direction: column; justify-content: center; flex: 1;
}
.nav {
  position: relative; z-index: 2; max-width: 1080px; width: 100%; margin: 0 auto;
  padding: 24px; display: flex; justify-content: space-between; align-items: center;
}
.brand {
  color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: .06em;
  display: inline-flex; align-items: center; gap: 10px; font-size: 1rem;
  font-family: "Space Grotesk", sans-serif;
}
.logo { color: var(--signal); }
.navright { color: var(--muted); font-size: .72rem; letter-spacing: .08em; }

.kicker { color: var(--signal); font-size: .75rem; letter-spacing: .12em; margin-bottom: 26px; }
.hero h1 {
  font-size: clamp(2.2rem, 7vw, 4.6rem); line-height: 1.04; margin: 0 0 8px;
  font-weight: 700; letter-spacing: -0.02em;
}
.hero h1 em { color: var(--amber); font-style: italic; }
.hero .sub { color: var(--muted); font-size: clamp(.8rem, 2vw, 1.05rem); letter-spacing: .04em; }
.lede { color: var(--muted); font-size: clamp(1rem, 2.4vw, 1.15rem); margin: 26px auto 34px; max-width: 620px; }

.capture { display: flex; gap: 10px; max-width: 480px; margin: 0 auto; }
.capture.wide { max-width: 560px; }
.capture input {
  flex: 1; padding: 15px 17px; border-radius: 10px; border: 1px solid var(--border);
  background: rgba(19,28,46,0.85); color: var(--ink); font-size: 1rem;
  font-family: "JetBrains Mono", monospace; backdrop-filter: blur(6px);
}
.capture input:focus { outline: 1px solid var(--signal); border-color: var(--signal); }
.capture button {
  padding: 15px 22px; border-radius: 10px; border: 0; background: var(--signal);
  color: #06202a; font-weight: 700; font-size: .95rem; cursor: pointer; white-space: nowrap;
  font-family: "Space Grotesk", sans-serif; transition: transform .15s, filter .15s;
}
.capture button:hover { filter: brightness(1.12); transform: translateY(-1px); }
.btn-arrow { margin-left: 8px; display: inline-block; transition: transform .2s; }
.capture button:hover .btn-arrow { transform: translateX(4px); }
.fineprint { color: var(--muted); font-size: .72rem; letter-spacing: .04em; margin-top: 14px; }

.axis {
  position: relative; z-index: 2; display: flex; justify-content: space-between;
  max-width: 1080px; margin: 0 auto; width: 100%; padding: 0 24px 20px;
  color: rgba(148,163,184,0.55); font-size: .68rem; letter-spacing: .1em;
}

/* ── SECTIONS ─────────────────────────────────────── */
main { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.block { padding: 110px 0 40px; border-top: 1px solid var(--border); }
.block-head { display: flex; gap: 14px; align-items: center; margin-bottom: 30px; }
.num { color: var(--amber); font-size: .85rem; }
.dash { color: var(--border); }
.label { color: var(--muted); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }
h2 { font-size: clamp(1.7rem, 4.5vw, 2.9rem); letter-spacing: -0.02em; margin: 0 0 44px; }
h2 em { color: var(--signal); font-style: italic; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 16px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px 26px; position: relative; overflow: hidden;
  transition: transform .25s ease, border-color .25s;
  transform-style: preserve-3d; will-change: transform;
}
.card:hover { border-color: rgba(34,211,238,0.4); }
.card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px circle at var(--mx,50%) var(--my,50%),
    rgba(34,211,238,0.08), transparent 40%);
  opacity: 0; transition: opacity .3s;
}
.card:hover::before { opacity: 1; }
.idx { color: var(--amber); font-size: .72rem; letter-spacing: .1em; margin: 0 0 14px; }
.card h3 { font-size: 1.2rem; margin: 0 0 10px; }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }
.card em { color: var(--ink); }

.counters {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap: 14px; margin-bottom: 50px;
}
.counter { border-left: 2px solid var(--signal); padding-left: 18px; }
.cnum {
  font-family: "Space Grotesk", sans-serif; font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.2rem); color: var(--ink); display: block; line-height: 1.1;
}
.clabel { color: var(--muted); font-size: .72rem; letter-spacing: .06em; }

.examlist { list-style: none; padding: 0; margin: 0; }
.examlist li {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  padding: 18px 6px; border-bottom: 1px solid var(--border);
  transition: background .2s, padding-left .2s;
}
.examlist li:hover { background: rgba(34,211,238,0.03); padding-left: 14px; }
.tag { font-size: .72rem; letter-spacing: .08em; }
.t-live { color: var(--signal); }
.t-soon { color: var(--amber); }
.t-later { color: var(--muted); }
.examlist strong { font-family: "Space Grotesk", sans-serif; font-size: 1.1rem; }
.dim { color: var(--muted); font-size: .8rem; }

.bio { display: flex; gap: 40px; align-items: flex-start; flex-wrap: wrap; }
.bio-sigil { flex: none; }
.sigil-spin { animation: spin 40s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.bio-text { max-width: 560px; }
.bio-text .fineprint { margin-top: 22px; }

.final { text-align: center; padding-bottom: 120px; }
.final .lede { margin-bottom: 30px; }

/* footer */
.footer {
  border-top: 1px solid var(--border); color: var(--muted); font-size: .82rem;
  max-width: 1080px; margin: 0 auto; padding: 30px 24px 50px; text-align: center;
}
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--signal); }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .sigil-spin { animation: none; }
  html { scroll-behavior: auto; }
  .capture button, .card, .examlist li { transition: none; }
}
@media (max-width: 640px) {
  .block { padding: 70px 0 30px; }
  .capture { flex-direction: column; }
  .capture button { width: 100%; }
  .navright { display: none; }
  .bio { gap: 20px; }
}

/* legal pages (kept from previous build — used by /legal/* templates) */
.legal article { max-width: 760px; margin: 20px auto; padding: 0 4px; }
.legal h1 { font-size: 1.6rem; font-family: "Space Grotesk", sans-serif; }
.legal h2 { font-size: 1.15rem; color: var(--signal); margin-top: 28px; }
.legal a { color: var(--signal); }
.legal ul { padding-left: 22px; }
.legal code { background: var(--panel); padding: 1px 6px; border-radius: 5px; }