/* ═══════════════════════════════════════════════════════════════════════
   SovereignDNA × The Beast — flagship web app
   Dark, premium genomics/privacy aesthetic. Teal→indigo→violet helix
   identity + Beast ember bridge accent.
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  /* surfaces */
  --bg:      #06070d;
  --bg-2:    #090a12;
  --panel:   #0f111d;
  --panel-2: #151827;
  --panel-3: #1c2033;
  /* text */
  --text:  #eaecf5;
  --muted: #9aa0b8;
  --dim:   #7f86a3;   /* AA-contrast tertiary text (>=4.5:1 on dark surfaces) */
  /* SovereignDNA identity */
  --helix-1: #33e3c6;   /* teal   */
  --helix-2: #6d7cff;   /* indigo */
  --helix-3: #b16cff;   /* violet */
  --ember:   #ff5a3c;   /* Beast bridge accent */
  --grad: linear-gradient(100deg,#33e3c6 0%,#6d7cff 52%,#b16cff 100%);
  --grad-ember: linear-gradient(100deg,#33e3c6 0%,#6d7cff 45%,#ff5a3c 100%);
  --glow: rgba(109,124,255,.22);
  --glow-teal: rgba(51,227,198,.20);
  /* status */
  --ok:   #33e3c6;
  --warn: #f0b03a;
  --err:  #ff5a6a;
  /* lines & radii */
  --line:  rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.045);
  --r:   14px;
  --r-sm:9px;
  --r-lg:22px;
  /* type */
  --f-d: 'Space Grotesk', system-ui, sans-serif;
  --f-b: 'Inter', system-ui, sans-serif;
  --f-m: 'JetBrains Mono', ui-monospace, monospace;
  --shadow: 0 24px 60px -20px rgba(0,0,0,.75);
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--f-b);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ambient background glows */
body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(60vw 50vh at 82% -8%, rgba(109,124,255,.16), transparent 60%),
    radial-gradient(48vw 40vh at 4% 8%, rgba(51,227,198,.10), transparent 60%),
    radial-gradient(50vw 45vh at 60% 108%, rgba(177,108,255,.10), transparent 60%);
  z-index: -2; pointer-events: none;
}

h1,h2,h3,h4 { font-family: var(--f-d); font-weight: 600; line-height: 1.12; letter-spacing: -.02em; margin: 0; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mono { font-family: var(--f-m); }
.eyebrow {
  font-family: var(--f-m); font-size: 12.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--helix-1);
}

/* ── buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--f-d); font-weight: 600; font-size: 15px;
  padding: 13px 22px; border-radius: 999px; cursor: pointer;
  border: 1px solid transparent; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--helix-2); outline-offset: 3px; }
.btn-primary {
  color: #05131a; background: var(--grad);
  box-shadow: 0 10px 30px -10px var(--glow), 0 0 0 1px rgba(255,255,255,.06) inset;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px var(--glow); }
.btn-ghost { color: var(--text); background: rgba(255,255,255,.03); border-color: var(--line); }
.btn-ghost:hover { background: rgba(255,255,255,.07); transform: translateY(-2px); }
.btn-sm { padding: 9px 16px; font-size: 13.5px; }

/* ── nav ─────────────────────────────────────────────────────────────── */
header.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(6,7,13,.72);
  border-bottom: 1px solid var(--line-2);
}
.nav-inner { display: flex; align-items: center; gap: 20px; height: 66px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--f-d); font-weight: 600; font-size: 17px; }
.brand .mark { width: 30px; height: 30px; flex: 0 0 auto; }
.brand small { display: block; font-family: var(--f-m); font-size: 10px; letter-spacing: .12em; color: var(--dim); font-weight: 400; text-transform: uppercase; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: 14.5px; transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 22px; }
.nav-burger { display:none; margin-left:auto; background:none; border:0; color:var(--text); cursor:pointer; }

/* ── hero ────────────────────────────────────────────────────────────── */
.hero { position: relative; padding: 78px 0 60px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(38px, 6vw, 68px); margin: 18px 0 0; }
.hero .sub { font-size: clamp(16px, 2vw, 19px); color: var(--muted); margin: 22px 0 30px; max-width: 33ch; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.trust { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 30px; }
.trust span { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--muted); font-family: var(--f-m); }
.trust svg { color: var(--helix-1); flex: 0 0 auto; }

.helix-stage { position: relative; height: 460px; }
.helix-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.status-chip {
  position: absolute; left: 8px; bottom: 6px; z-index: 3;
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(15,17,29,.85); border: 1px solid var(--line);
  padding: 9px 15px; border-radius: 999px; font-family: var(--f-m); font-size: 12.5px;
  backdrop-filter: blur(8px);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }
@media (prefers-reduced-motion: reduce){ .dot{ animation:none; } }

/* ── generic section ─────────────────────────────────────────────────── */
section { padding: 76px 0; position: relative; }
.sec-head { max-width: 640px; margin-bottom: 44px; }
.sec-head h2 { font-size: clamp(28px, 4vw, 42px); margin-top: 12px; }
.sec-head p { color: var(--muted); margin-top: 16px; font-size: 17px; }

/* ── pillars ─────────────────────────────────────────────────────────── */
.pillars { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 26px 22px; transition: transform .18s ease, border-color .18s ease, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(109,124,255,.4); box-shadow: var(--shadow); }
.card .ico { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: rgba(109,124,255,.12); border: 1px solid rgba(109,124,255,.25); margin-bottom: 16px; color: var(--helix-1); }
.card h3 { font-size: 18px; margin-bottom: 9px; }
.card p { color: var(--muted); font-size: 14.5px; }

/* ── live demo ───────────────────────────────────────────────────────── */
.demo { background: linear-gradient(180deg, rgba(109,124,255,.05), transparent 40%); }
.demo-panel {
  background: radial-gradient(120% 140% at 100% 0%, rgba(109,124,255,.10), transparent 55%), var(--panel);
  border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px; box-shadow: var(--shadow);
}
.demo-controls { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-end; margin-bottom: 26px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-family: var(--f-m); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.seg { display: inline-flex; background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px; padding: 4px; }
.seg button { border: 0; background: none; color: var(--muted); font-family: var(--f-d); font-weight: 600; font-size: 13.5px;
  padding: 8px 16px; border-radius: 999px; cursor: pointer; transition: all .15s; }
.seg button[aria-pressed="true"] { background: var(--grad); color: #05131a; }
input[type=range] { width: 240px; accent-color: var(--helix-2); }
.range-val { font-family: var(--f-m); color: var(--helix-1); font-size: 14px; }

.demo-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin: 24px 0; }
.stat { background: var(--bg-2); border: 1px solid var(--line-2); border-radius: var(--r-sm); padding: 16px 16px; }
.stat .k { font-family: var(--f-m); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.stat .v { font-family: var(--f-d); font-weight: 600; font-size: 26px; margin-top: 6px; letter-spacing: -.02em;
  font-variant-numeric: tabular-nums; }
.stat.flat .v { color: var(--helix-1); }
.stat small { color: var(--muted); font-size: 11.5px; }

.progress-track { height: 12px; background: var(--bg-2); border-radius: 999px; overflow: hidden; border: 1px solid var(--line-2); }
.progress-fill { height: 100%; width: 0; background: var(--grad); border-radius: 999px; transition: width .12s linear; box-shadow: 0 0 16px var(--glow); }
.demo-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; font-family: var(--f-m); font-size: 12.5px; color: var(--muted); flex-wrap: wrap; gap: 8px; }
.chr-pill { color: var(--helix-3); }
.demo-note { margin-top: 20px; padding: 15px 18px; border-radius: var(--r-sm); background: rgba(51,227,198,.06);
  border: 1px solid rgba(51,227,198,.2); color: var(--muted); font-size: 13.5px; }
.demo-note strong { color: var(--helix-1); }

/* memory bars (visual proof) */
.mem-viz { margin-top: 8px; }
.mem-row { display: flex; align-items: center; gap: 12px; margin: 8px 0; font-family: var(--f-m); font-size: 12px; }
.mem-row .lbl { width: 130px; color: var(--muted); flex: 0 0 auto; }
.mem-bar { height: 10px; border-radius: 999px; background: var(--bg-2); flex: 1; overflow: hidden; border: 1px solid var(--line-2); }
.mem-bar i { display: block; height: 100%; border-radius: 999px; }
.mem-bar.naive i { background: linear-gradient(90deg,#ff8a3c,#ff5a6a); }
.mem-bar.stream i { background: var(--grad); }
.mem-row .val { width: 92px; text-align: right; color: var(--text); flex: 0 0 auto; }

/* ── phase / code ────────────────────────────────────────────────────── */
.phase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.list-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; }
.list-card h3 { font-size: 17px; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.chk { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.chk li { display: flex; gap: 11px; font-size: 14.5px; color: var(--muted); }
.chk li svg { flex: 0 0 auto; margin-top: 3px; }
.chk li.done { color: var(--text); }
.chk li.done svg { color: var(--helix-1); }
.chk li.next svg { color: var(--dim); }
.pr-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.pr-chip { display: inline-flex; align-items: center; gap: 8px; background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 8px 15px; font-family: var(--f-m); font-size: 12.5px; transition: border-color .15s, transform .15s; }
.pr-chip:hover { border-color: var(--helix-2); transform: translateY(-2px); }
.pr-chip .st { color: var(--helix-1); }

pre.code { background: #070810; border: 1px solid var(--line); border-radius: var(--r); padding: 20px; overflow-x: auto;
  font-family: var(--f-m); font-size: 12.8px; line-height: 1.7; color: #c9cee0; margin-top: 20px; }
pre.code .kw { color: #6d7cff; } pre.code .ty { color: #33e3c6; } pre.code .fn { color: #b16cff; } pre.code .cm { color: #5c6178; }

/* ── privacy ledger table ────────────────────────────────────────────── */
.ledger { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.ledger th { text-align: left; font-family: var(--f-m); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--dim); padding: 12px 14px; border-bottom: 1px solid var(--line); }
.ledger td { padding: 14px 14px; border-bottom: 1px solid var(--line-2); color: var(--muted); vertical-align: top; }
.ledger .ts { font-family: var(--f-m); font-size: 12px; color: var(--dim); white-space: nowrap; }
.ledger .act { color: var(--text); font-weight: 500; }
.badge-no { display: inline-flex; align-items: center; gap: 6px; color: var(--helix-1); font-family: var(--f-m); font-size: 12px; }
.ledger-wrap { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--panel); }
.ledger-scroll { overflow-x: auto; }

/* ── roadmap ─────────────────────────────────────────────────────────── */
.roadmap { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.phase-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 24px 20px; position: relative; overflow: hidden; }
.phase-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); opacity: .8; }
.phase-card .no { font-family: var(--f-m); font-size: 12px; color: var(--helix-2); letter-spacing: .1em; }
.phase-card h3 { font-size: 17px; margin: 8px 0 10px; }
.phase-card p { color: var(--muted); font-size: 13.5px; }
.phase-card .tranche { margin-top: 16px; font-family: var(--f-m); font-size: 12px; color: var(--helix-1); }
.phase-card.gated .tranche { color: var(--warn); }

/* ── phases: what's built grid (2026-07-17) ──────────────────────────── */
.phase-built-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.built-card { background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line); border-radius: var(--r); padding: 24px 22px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .2s; }
.built-card:hover { transform: translateY(-3px); border-color: rgba(109,124,255,.4); box-shadow: var(--shadow); }
.built-card.accent { border-color: rgba(255,90,60,.35);
  background: radial-gradient(120% 140% at 100% 0%, rgba(255,90,60,.08), transparent 55%), var(--panel); }
.bc-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.bc-no { font-family: var(--f-m); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--helix-2); }
.bc-badge { font-family: var(--f-m); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); }
.bc-badge.built { color: var(--helix-1); background: rgba(51,227,198,.10); border-color: rgba(51,227,198,.3); }
.bc-badge.live { color: var(--ember); background: rgba(255,90,60,.10); border-color: rgba(255,90,60,.35); }
.built-card h3 { font-size: 17px; margin-bottom: 9px; }
.built-card p { color: var(--muted); font-size: 14px; }
.built-card .pr-row { margin-top: 16px; }

/* ── federated highlight ─────────────────────────────────────────────── */
.fed-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.fed-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 22px; }
.fed-card h4 { font-family: var(--f-d); font-size: 15.5px; display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.fed-card h4 svg { flex: 0 0 auto; }
.fed-card p { color: var(--muted); font-size: 14px; }
.fed-caveat { margin-top: 20px; padding: 18px 22px; border-radius: var(--r);
  background: rgba(240,176,58,.07); border: 1px solid rgba(240,176,58,.3); color: var(--muted); font-size: 13.6px; }
.fed-caveat strong { color: var(--warn); }
#flLiveBadge .live-pill { display: inline-flex; align-items: center; gap: 6px; margin-left: 8px;
  font-family: var(--f-m); font-size: 10.5px; letter-spacing: .06em; color: var(--ember);
  background: rgba(255,90,60,.12); border: 1px solid rgba(255,90,60,.35); padding: 2px 9px; border-radius: 999px; text-transform: uppercase; }
#flLiveBadge .live-pill .dot { width: 6px; height: 6px; background: var(--ember); box-shadow: 0 0 8px var(--ember); }

/* ── waitlist ────────────────────────────────────────────────────────── */
.cta-box { background: radial-gradient(120% 160% at 0% 0%, rgba(51,227,198,.10), transparent 50%),
  radial-gradient(120% 160% at 100% 100%, rgba(177,108,255,.12), transparent 50%), var(--panel);
  border: 1px solid var(--line); border-radius: var(--r-lg); padding: 46px; text-align: center; box-shadow: var(--shadow); }
.cta-box h2 { font-size: clamp(26px, 4vw, 38px); }
.cta-box p { color: var(--muted); margin: 14px auto 28px; max-width: 44ch; }
.wl-form { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; max-width: 620px; margin: 0 auto; }
.wl-form input[type=email], .wl-form select {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px; color: var(--text);
  padding: 13px 20px; font-family: var(--f-b); font-size: 15px; min-width: 220px; flex: 1; }
.wl-form input:focus, .wl-form select:focus { outline: none; border-color: var(--helix-2); box-shadow: 0 0 0 3px rgba(109,124,255,.2); }
.wl-result { margin-top: 20px; font-family: var(--f-m); font-size: 14px; min-height: 22px; }
.wl-result.ok { color: var(--helix-1); }
.wl-result.err { color: var(--err); }
.wl-count { margin-top: 12px; color: var(--dim); font-family: var(--f-m); font-size: 12.5px; }

/* ── footer ──────────────────────────────────────────────────────────── */
footer { border-top: 1px solid var(--line-2); padding: 54px 0 40px; margin-top: 40px; }
.foot-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.foot-brand { max-width: 320px; }
.foot-brand p { color: var(--muted); font-size: 14px; margin-top: 14px; }
.foot-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.foot-col h4 { font-family: var(--f-m); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin-bottom: 14px; }
.foot-col a { display: block; color: var(--muted); font-size: 14px; margin-bottom: 10px; transition: color .15s; }
.foot-col a:hover { color: var(--text); }
.disclaimer { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line-2); color: var(--dim); font-size: 12.5px; max-width: 760px; }
.byline { margin-top: 16px; color: var(--dim); font-size: 13px; font-family: var(--f-m); }
.byline a { color: var(--ember); text-decoration: underline; text-underline-offset: 2px; }

/* ── reveal ──────────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){ .reveal { opacity: 1; transform: none; transition: none; } }

/* ── responsive ──────────────────────────────────────────────────────── */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .helix-stage { height: 320px; order: -1; }
  .hero .sub { max-width: none; }
  .pillars { grid-template-columns: repeat(2,1fr); }
  .phase-grid { grid-template-columns: 1fr; }
  .phase-built-grid, .fed-grid { grid-template-columns: 1fr; }
  .roadmap { grid-template-columns: repeat(2,1fr); }
  .demo-stats { grid-template-columns: repeat(2,1fr); }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-links.open { display: flex; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column;
    background: rgba(6,7,13,.97); padding: 18px 24px; gap: 16px; border-bottom: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .pillars, .roadmap, .demo-stats { grid-template-columns: 1fr; }
  .cta-box { padding: 30px 20px; }
  .demo-panel { padding: 20px; }
  section { padding: 56px 0; }
}

/* ── membership tiers (2026-07-16) ───────────────────────────────────── */
.tiers { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 34px; }
.tier { position: relative; display: flex; flex-direction: column; background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 26px; }
.tier.featured { border-color: rgba(109,124,255,.5); box-shadow: var(--shadow), 0 0 0 1px rgba(109,124,255,.15);
  background: linear-gradient(180deg, rgba(109,124,255,.08), var(--panel) 55%); }
.tier .ribbon { position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  font-family: var(--f-m); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  background: var(--grad); color: #06070d; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.tier h3 { font-family: var(--f-d); font-size: 1.35rem; margin: 4px 0 2px; }
.tier .tier-tag { color: var(--muted); font-size: .9rem; min-height: 2.4em; }
.tier .price { font-family: var(--f-d); font-size: 2.5rem; font-weight: 700; margin: 16px 0 2px;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.tier .price small { font-size: .95rem; color: var(--dim); -webkit-text-fill-color: var(--dim); font-family: var(--f-b); font-weight: 500; }
.tier ul { list-style: none; margin: 20px 0 26px; padding: 0; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.tier li { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--text); }
.tier li svg { flex: none; margin-top: 3px; color: var(--helix-1); }
.tier .btn { width: 100%; justify-content: center; }
.mem-note { text-align: center; color: var(--dim); font-size: .82rem; margin-top: 18px; font-family: var(--f-m); }
.mem-form { max-width: 460px; margin: 26px auto 0; display: flex; flex-direction: column; gap: 12px; }
.mem-form input { width: 100%; background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--r-sm);
  color: var(--text); padding: 13px 15px; font-family: var(--f-b); font-size: .98rem; }
.mem-form input:focus { outline: none; border-color: rgba(109,124,255,.6); }
.mem-result { text-align: center; min-height: 1.4em; font-size: .92rem; margin-top: 6px; }
.mem-result.ok { color: var(--ok); } .mem-result.err { color: var(--err); }
.selected-tier { text-align: center; font-family: var(--f-m); font-size: .85rem; color: var(--muted); }
.selected-tier b { color: var(--helix-2); }
.bene-box { max-width: 640px; margin: 26px auto 0; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px 24px; }
.bene-box h4 { font-family: var(--f-d); margin-bottom: 8px; }
.bene-box ul { margin: 10px 0 0 18px; color: var(--muted); font-size: .9rem; display: flex; flex-direction: column; gap: 6px; }
@media (max-width: 860px) { .tiers { grid-template-columns: 1fr; max-width: 440px; margin-inline: auto; } }

/* ═══ PRODUCTIZE — mission / capabilities / ladder (2026-07-17) ═══════════ */

/* ── mission: VUS problem stats ──────────────────────────────────────── */
.vus-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.vus-stat { background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line); border-radius: var(--r); padding: 24px 20px; }
.vus-stat.accent { border-color: rgba(255,90,60,.4);
  background: radial-gradient(120% 140% at 100% 0%, rgba(255,90,60,.10), transparent 55%), var(--panel); }
.vus-stat .v { font-family: var(--f-d); font-weight: 700; font-size: clamp(30px,4vw,40px);
  letter-spacing: -.02em; background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; line-height: 1.05; }
.vus-stat.accent .v { background: var(--grad-ember); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.vus-stat .k { color: var(--text); font-size: 14px; margin-top: 10px; font-weight: 500; }
.vus-stat small { display: block; color: var(--dim); font-size: 12px; margin-top: 8px; }

.mission-kpi { margin-top: 26px; }
.kpi-north { background: radial-gradient(120% 160% at 0% 0%, rgba(51,227,198,.09), transparent 55%),
  radial-gradient(120% 160% at 100% 100%, rgba(177,108,255,.10), transparent 55%), var(--panel);
  border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 32px; }
.kpi-north p { color: var(--muted); font-size: 16px; margin-top: 12px; }
.kpi-north strong { color: var(--text); }
.src-note { margin-top: 26px; color: var(--dim); font-size: 12.5px; max-width: 900px; }
.src-note em { color: var(--muted); font-style: italic; }

/* ── product: dual-role callout ──────────────────────────────────────── */
.dual-callout { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: center;
  margin-top: 26px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px 30px; }
.dc-side .dc-tag { font-family: var(--f-m); font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--helix-1); display: inline-block; margin-bottom: 8px; }
.dc-side:last-child .dc-tag { color: var(--helix-3); }
.dc-side p { color: var(--muted); font-size: 14px; }
.dc-arrow { font-size: 26px; color: var(--helix-2); font-family: var(--f-d); }

/* ── capabilities: family grid ───────────────────────────────────────── */
.fam-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.fam-card { position: relative; background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line); border-radius: var(--r); padding: 20px 18px 18px;
  transition: transform .16s ease, border-color .16s ease; }
.fam-card:hover { transform: translateY(-3px); border-color: rgba(109,124,255,.4); }
.fam-card.star { border-color: rgba(51,227,198,.35); }
.fam-card .fam-ct { position: absolute; top: 16px; right: 16px; font-family: var(--f-d); font-weight: 700;
  font-size: 22px; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.fam-card.star .fam-ct::after { content: " ★"; -webkit-text-fill-color: var(--helix-1); font-size: 13px; }
.fam-card h4 { font-family: var(--f-d); font-size: 15px; margin: 0 40px 8px 0; line-height: 1.25; }
.fam-card p { color: var(--muted); font-size: 12.8px; }

/* ── capabilities: TOP-20 skill grid ─────────────────────────────────── */
.proto-key { font-family: var(--f-m); font-size: 11px; color: var(--helix-1);
  background: rgba(51,227,198,.10); border: 1px solid rgba(51,227,198,.3); border-radius: 999px; padding: 2px 8px; }
.skill-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.skill-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 18px;
  transition: transform .16s ease, border-color .16s ease; }
.skill-card:hover { transform: translateY(-3px); border-color: rgba(109,124,255,.4); }
.sk-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.sk-no { font-family: var(--f-m); font-size: 13px; color: var(--helix-2); font-weight: 500; }
.sk-proto { font-family: var(--f-m); font-size: 10px; letter-spacing: .04em; color: var(--helix-1);
  background: rgba(51,227,198,.10); border: 1px solid rgba(51,227,198,.3); border-radius: 999px; padding: 2px 8px; text-transform: uppercase; }
.skill-card h4 { font-family: var(--f-d); font-size: 15px; margin-bottom: 8px; line-height: 1.25; }
.sk-value { color: var(--text); font-size: 13px; }
.sk-vus { color: var(--dim); font-size: 12px; margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line-2); }

/* ── evidence ladder L0→L4 ───────────────────────────────────────────── */
.ladder { margin-top: 22px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px 28px; }
.ladder-head h3 { font-family: var(--f-d); font-size: 19px; margin-bottom: 8px; }
.ladder-head p { color: var(--muted); font-size: 14px; }
.ladder-steps { list-style: none; margin: 22px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; counter-reset: none; }
.ladder-steps li { position: relative; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: var(--r);
  padding: 16px 14px; display: flex; flex-direction: column; gap: 6px; }
.ladder-steps li::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; border-radius: var(--r) var(--r) 0 0;
  background: var(--grad); opacity: .5; }
.ladder-steps li:last-child::before { background: var(--grad-ember); opacity: .8; }
.ladder-steps .ls-no { font-family: var(--f-m); font-size: 12px; letter-spacing: .1em; color: var(--helix-2); }
.ladder-steps b { font-family: var(--f-d); font-size: 14.5px; color: var(--text); }
.ladder-steps span:not(.ls-no) { color: var(--muted); font-size: 12px; line-height: 1.5; }

/* ── responsive (productize) ─────────────────────────────────────────── */
@media (max-width: 940px) {
  .vus-stats { grid-template-columns: repeat(2,1fr); }
  .fam-grid { grid-template-columns: repeat(2,1fr); }
  .dual-callout { grid-template-columns: 1fr; text-align: center; }
  .dc-arrow { transform: rotate(90deg); }
  .ladder-steps { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 560px) {
  .vus-stats, .fam-grid { grid-template-columns: 1fr; }
  .ladder-steps { grid-template-columns: 1fr; }
  .kpi-north, .dual-callout, .ladder { padding: 22px 18px; }
}