/* ═══════════════════════════════════════════════════════════
   SealedVault — "Option 12 Titanium"
   Dark-first · gunmetal #0b0d10 · titanium #bcd4e6
   Archivo (display/UI) + Space Mono (technical)
   ═══════════════════════════════════════════════════════════ */

:root {
  /* dark theme (default) */
  --bg:            #0b0d10;
  --surface:       #14171c;
  --surface-light: #1b1f26;
  --surface-var:   #232831;
  --ink:           #e8edf2;
  --muted:         #7d8794;
  --primary:       #bcd4e6;   /* titanium */
  --on-primary:    #0c171f;
  --primary-soft:  #e3eef6;
  --secondary:     #6f97b0;
  --line:          rgba(188,212,230,.16);
  --line-strong:   rgba(188,212,230,.28);
  --success:       #5ad88a;
  --warning:       #f0bd6b;

  --maxw: 1180px;
  --radius: 14px;
  --radius-sm: 9px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --font-ui: 'Archivo', system-ui, -apple-system, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, 'SFMono-Regular', monospace;
}

/* ───────── reset ───────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
code { font-family: var(--font-mono); font-size: .85em; }

::selection { background: var(--primary); color: var(--on-primary); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--primary); color: var(--on-primary);
  padding: .6rem 1rem; border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 800px; }

.ti { color: var(--primary); }

/* ───────── typography scale ───────── */
h1, h2, h3 { font-weight: 700; line-height: 1.08; letter-spacing: -.02em; }
.eyebrow, .kicker {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--secondary);
}

/* ───────── buttons ───────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-ui); font-weight: 600; font-size: .95rem;
  padding: .8rem 1.4rem; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s var(--ease), background .2s var(--ease),
              border-color .2s var(--ease), box-shadow .2s var(--ease);
  white-space: nowrap;
}
.btn--sm { padding: .55rem 1rem; font-size: .88rem; }
.btn--lg { padding: 1rem 1.7rem; font-size: 1.02rem; }
.btn--full { width: 100%; }

.btn--primary {
  background: var(--primary); color: var(--on-primary);
  box-shadow: 0 0 0 0 rgba(188,212,230,.4);
}
.btn--primary:hover {
  background: var(--primary-soft);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px -10px rgba(188,212,230,.5);
}
.btn--ghost {
  background: transparent; color: var(--ink); border-color: var(--line-strong);
}
.btn--ghost:hover {
  border-color: var(--primary); color: var(--primary);
  background: rgba(188,212,230,.05); transform: translateY(-2px);
}
.btn:active { transform: translateY(0); }

/* ───────── nav ───────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,13,16,.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(11,13,16,.9);
}
.nav__inner {
  display: flex; align-items: center; gap: 1.5rem;
  height: 66px;
}
.lockup { display: inline-flex; align-items: center; gap: .55rem; }
.lockup__mark { width: 34px; height: 34px; }
.lockup__word {
  font-family: var(--font-ui); font-weight: 800;
  letter-spacing: .02em; font-size: 1.18rem;
}
.lockup__sealed { color: var(--ink); }
.lockup__vault { color: var(--primary); }

.nav__links {
  display: flex; gap: 2rem; margin-left: auto;
  font-size: .92rem; font-weight: 500;
}
.nav__links a { color: var(--muted); transition: color .2s var(--ease); position: relative; }
.nav__links a:hover { color: var(--ink); }
.nav__links a::after {
  content: ''; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--primary); transition: width .25s var(--ease);
}
.nav__links a:hover::after { width: 100%; }

.nav__actions { display: flex; align-items: center; gap: 1rem; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 6px;
}
.hamburger span {
  width: 22px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none; flex-direction: column; gap: .25rem;
  padding: 1rem 24px 1.5rem;
  border-bottom: 1px solid var(--line);
  background: rgba(11,13,16,.97);
}
.mobile-nav a { padding: .8rem 0; color: var(--ink); font-weight: 500; border-bottom: 1px solid var(--line); }
.mobile-nav a.btn { border: 1px solid transparent; margin-top: .8rem; }
.mobile-nav.is-open { display: flex; }

/* ═══════════════ Hero ═══════════════ */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(3rem, 6vw, 5rem);
  background:
    radial-gradient(120% 80% at 78% 8%, rgba(111,151,176,.14), transparent 55%),
    radial-gradient(90% 70% at 0% 100%, rgba(28,35,42,.6), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}
.hero__texture {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.012) 0 2px, transparent 2px 4px);
}
.hero__scan {
  position: absolute; left: 0; right: 0; top: -30%; height: 30%;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(188,212,230,.06), transparent);
  animation: scan 7s linear infinite;
}
@keyframes scan {
  0%   { transform: translateY(0); }
  100% { transform: translateY(460%); }
}

.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center;
}
.hero__copy { max-width: 36rem; }

.eyebrow {
  display: inline-block;
  padding: .4rem .8rem; margin-bottom: 1.4rem;
  border: 1px solid var(--line); border-radius: 100px;
  background: rgba(188,212,230,.04);
}
.hero__title {
  font-size: clamp(2.3rem, 5.4vw, 3.9rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1.04;
  margin-bottom: 1.3rem;
}
.hero__sub {
  font-size: clamp(1.02rem, 2vw, 1.18rem);
  color: var(--muted); max-width: 32rem; margin-bottom: 2rem;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 1.6rem; }
.hero__trust {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem;
  font-family: var(--font-mono); font-size: .76rem; line-height: 1.5; color: var(--muted);
  padding-top: .4rem; max-width: 34rem;
}
.hero__trust svg { color: var(--primary); flex-shrink: 0; }
.hero__trust code { color: var(--primary); }

/* vault visual */
.hero__visual { display: flex; justify-content: center; }
.vault-stage { position: relative; width: min(340px, 80vw); aspect-ratio: 1; display: grid; place-items: center; }
.vault-glow {
  position: absolute; inset: 8%;
  background: radial-gradient(circle, rgba(188,212,230,.22), transparent 62%);
  filter: blur(28px); border-radius: 50%;
}
.vault { position: relative; width: 100%; height: auto;
  filter: drop-shadow(0 22px 50px rgba(0,0,0,.55)); }
.vault__handle {
  transform-box: view-box; transform-origin: 60px 60px;
  animation: spin 30s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════ Crypto bar ═══════════════ */
.cryptobar {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
}
.cryptobar__track {
  display: flex; flex-wrap: wrap; gap: .65rem; align-items: center;
  justify-content: center; padding: 1.1rem 24px;
}
.chip {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .02em;
  color: var(--secondary);
  padding: .42rem .85rem; border: 1px solid var(--line); border-radius: 100px;
  background: rgba(188,212,230,.03);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.chip:hover { border-color: var(--line-strong); color: var(--ink); }
.chip--accent {
  color: var(--on-primary); background: var(--primary);
  border-color: var(--primary); font-weight: 700;
}

/* ═══════════════ Sections ═══════════════ */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section--alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.sec-head { max-width: 46rem; margin-bottom: 3rem; }
.sec-head .kicker { display: block; margin-bottom: .9rem; }
.sec-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); margin-bottom: 1rem; }
.lede { color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.1rem); max-width: 42rem; }

/* ───────── who ───────── */
.who-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(245px, 1fr)); gap: 1.1rem;
}
.pain {
  padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface-light);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.section--alt .pain { background: var(--bg); }
.pain:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.pain h3 { font-size: 1.08rem; margin-bottom: .55rem; }
.pain p { color: var(--muted); font-size: .94rem; }
.pain em { color: var(--primary); font-style: normal; }

/* ───────── hierarchy ───────── */
.hierarchy {
  display: flex; flex-direction: column; align-items: center; gap: 0;
  margin: 0 auto; max-width: 880px;
}
.tier {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg);
  padding: 1.1rem 1.4rem; width: 100%; max-width: 460px;
  position: relative;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.tier:hover { border-color: var(--line-strong); }
.tier__tag {
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--secondary); margin-bottom: .3rem;
}
.tier__name { font-weight: 700; font-size: 1.02rem; }
.tier__note { color: var(--muted); font-size: .82rem; margin-top: .3rem; }
.tier__personal {
  font-family: var(--font-mono); font-size: .68rem; color: var(--primary);
  margin-top: .35rem; opacity: .85;
}
.tier--platform { border-color: var(--line-strong); }
.tier--sub {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(188,212,230,.18), 0 14px 36px -18px rgba(188,212,230,.4);
}
.tier--sub .tier__tag { color: var(--primary); }

.tier__line { width: 2px; height: 30px; background: linear-gradient(var(--line-strong), var(--line)); }

.tier-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; width: 100%;
}
.tier-row .tier { max-width: none; padding: .9rem; }
.tier--client { background: var(--surface-light); }
.section--alt .tier--client { background: var(--surface-var); }
.tier--user { background: var(--bg); }

.hierarchy__caption {
  text-align: center; color: var(--muted); font-size: .9rem;
  max-width: 44rem; margin: 1.8rem auto 0;
}

/* ───────── security ───────── */
.sec-cols { display: grid; grid-template-columns: .95fr 1.05fr; gap: 2.4rem; align-items: start; }

.keychain {
  position: sticky; top: 90px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface-light); padding: 1.8rem;
}
.keychain__title { font-size: 1.05rem; margin-bottom: 1.2rem; }
.keychain__list { list-style: none; counter-reset: kc; }
.keychain__list li {
  position: relative; padding: .85rem 0 .85rem 1.7rem;
  border-left: 2px solid var(--line);
  margin-left: .4rem;
}
.keychain__list li::before {
  counter-increment: kc; content: counter(kc);
  position: absolute; left: -11px; top: .85rem;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--surface-var); border: 1px solid var(--line-strong);
  color: var(--primary); font-family: var(--font-mono); font-size: .68rem;
  display: grid; place-items: center;
}
.keychain__list li:last-child { border-left-color: transparent; }
.keychain__step { display: block; font-weight: 600; font-size: .95rem; }
.keychain__step small { color: var(--muted); font-weight: 400; }
.keychain__arrow {
  display: block; font-family: var(--font-mono); font-size: .72rem;
  color: var(--secondary); margin-top: .15rem;
}
.keychain__leaf::before { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.keychain__leaf .keychain__step { color: var(--primary); }

.sec-points { display: grid; gap: 1.1rem; }
.sec-point {
  padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface-light);
  transition: border-color .25s var(--ease);
}
.sec-point:hover { border-color: var(--line-strong); }
.sec-point h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.sec-point p { color: var(--muted); font-size: .94rem; }
.sec-point code { color: var(--primary); }
.sec-point strong { color: var(--ink); }

/* ───────── features ───────── */
.features {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.1rem;
}
.fcard {
  padding: 1.7rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg);
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.fcard:hover {
  border-color: var(--line-strong); transform: translateY(-4px);
  box-shadow: 0 18px 44px -26px rgba(0,0,0,.7);
}
.fcard__ico {
  width: 44px; height: 44px; border-radius: 11px;
  display: grid; place-items: center; margin-bottom: 1.1rem;
  background: rgba(188,212,230,.07); border: 1px solid var(--line);
  color: var(--primary);
}
.fcard__ico svg { width: 22px; height: 22px; }
.fcard h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.fcard p { color: var(--muted); font-size: .93rem; }

/* ───────── comparison ───────── */
.table-wrap {
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow-x: auto; background: var(--bg);
  -webkit-overflow-scrolling: touch;
}
.cmp { width: 100%; border-collapse: collapse; min-width: 720px; font-size: .9rem; }
.cmp thead th {
  text-align: center; padding: 1rem .8rem; font-weight: 600; font-size: .82rem;
  color: var(--muted); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--surface); white-space: nowrap;
}
.cmp .cmp__feat { text-align: left; }
.cmp .cmp__us { color: var(--primary); }
.cmp tbody th {
  text-align: left; padding: .9rem .8rem; font-weight: 500; font-size: .9rem;
  color: var(--ink); border-bottom: 1px solid var(--line); width: 30%;
}
.cmp tbody td {
  text-align: center; padding: .9rem .8rem; border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.cmp tbody tr:hover { background: rgba(188,212,230,.025); }
.cmp .yes { background: rgba(188,212,230,.05); }
.cmp tbody tr:last-child th, .cmp tbody tr:last-child td { border-bottom: 0; }

.mk { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; font-size: .8rem; font-weight: 700; line-height: 1; }
.mk--y { background: rgba(90,216,138,.14); color: var(--success); }
.mk--n { background: rgba(125,135,148,.12); color: var(--muted); }
.mk--p { background: rgba(240,189,107,.14); color: var(--warning); }
.cell-note { display: block; font-family: var(--font-mono); font-size: .66rem; color: var(--muted); margin-top: .25rem; }

.cmp__legend { color: var(--muted); font-size: .82rem; margin-top: 1.1rem; max-width: 52rem; }
.cmp__legend .mk { width: 18px; height: 18px; font-size: .7rem; vertical-align: middle; }

/* ───────── pricing ───────── */
.pricing {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.2rem;
  align-items: stretch;
}
.ptier {
  display: flex; flex-direction: column;
  padding: 2rem 1.7rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg); position: relative;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.ptier:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.ptier--feature {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(188,212,230,.06), var(--bg) 40%);
  box-shadow: 0 0 0 1px rgba(188,212,230,.18), 0 26px 60px -34px rgba(188,212,230,.45);
}
.ptier__badge {
  position: absolute; top: -11px; left: 1.7rem;
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase;
  background: var(--primary); color: var(--on-primary);
  padding: .25rem .7rem; border-radius: 100px; font-weight: 700;
}
.ptier__name { font-size: 1.2rem; margin-bottom: .8rem; }
.ptier__price {
  font-size: 2.7rem; font-weight: 800; letter-spacing: -.03em; line-height: 1;
  display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap;
}
.ptier__price span {
  font-family: var(--font-mono); font-size: .76rem; font-weight: 400;
  letter-spacing: .02em; color: var(--muted);
}
.ptier__then { font-size: .86rem; color: var(--secondary); margin-top: .5rem; }
.ptier__then strong { color: var(--ink); }
.ptier__line { color: var(--muted); font-size: .92rem; margin-top: .7rem; }
.ptier__line strong { color: var(--ink); }
.ptier__list { list-style: none; margin: 1.3rem 0 1.6rem; display: grid; gap: .65rem; }
.ptier__list li {
  position: relative; padding-left: 1.5rem; color: var(--muted); font-size: .9rem;
}
.ptier__list li::before {
  content: ''; position: absolute; left: 0; top: .45rem;
  width: 13px; height: 8px; border-left: 2px solid var(--primary); border-bottom: 2px solid var(--primary);
  transform: rotate(-45deg);
}
.ptier .btn { margin-top: auto; }

/* ───────── compliance ───────── */
.compliance {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  background:
    radial-gradient(80% 100% at 50% 0%, rgba(111,151,176,.08), transparent 70%),
    var(--bg);
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.compliance__title { font-size: clamp(1.3rem, 2.6vw, 1.8rem); margin-bottom: 1.8rem; }
.compliance__band {
  display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center;
}
.cb {
  display: flex; flex-direction: column; gap: .15rem; align-items: center;
  padding: 1rem 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface-light); min-width: 130px;
  transition: border-color .2s var(--ease);
}
.cb:hover { border-color: var(--line-strong); }
.cb__k { font-weight: 700; font-size: 1rem; color: var(--ink); }
.cb__v { font-family: var(--font-mono); font-size: .72rem; color: var(--secondary); }

/* ───────── faq ───────── */
.faq { display: grid; gap: .7rem; }
.faq__item {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface-light); overflow: hidden;
  transition: border-color .2s var(--ease);
}
.faq__item[open] { border-color: var(--line-strong); }
.faq__item summary {
  list-style: none; cursor: pointer;
  padding: 1.2rem 1.4rem; font-weight: 600; font-size: 1.02rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: ''; flex-shrink: 0;
  width: 11px; height: 11px;
  border-right: 2px solid var(--primary); border-bottom: 2px solid var(--primary);
  transform: rotate(45deg); transition: transform .25s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(-135deg); }
.faq__item summary code { color: var(--primary); }
.faq__body { padding: 0 1.4rem 1.3rem; }
.faq__body p { color: var(--muted); font-size: .95rem; }
.faq__body strong { color: var(--ink); }

/* ───────── final CTA ───────── */
.finalcta {
  position: relative; overflow: hidden;
  padding: clamp(4rem, 9vw, 7rem) 0;
  background:
    radial-gradient(90% 120% at 50% 0%, rgba(111,151,176,.18), transparent 60%),
    var(--surface);
  border-top: 1px solid var(--line);
  text-align: center;
}
.finalcta__scan {
  position: absolute; inset: 0; pointer-events: none; opacity: .6;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.012) 0 2px, transparent 2px 4px);
}
.finalcta__inner { position: relative; z-index: 1; max-width: 44rem; margin: 0 auto; }
.finalcta h2 { font-size: clamp(1.9rem, 4.6vw, 3rem); margin-bottom: 1rem; }
.finalcta p { color: var(--muted); font-size: 1.08rem; margin-bottom: 2rem; }
.finalcta__cta { display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; }

/* ───────── footer ───────── */
.footer { background: var(--bg); border-top: 1px solid var(--line); padding-top: 3rem; }
.footer__inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem;
  padding-bottom: 2.4rem;
}
.footer__brand .lockup { margin-bottom: 1rem; }
.footer__tag { color: var(--muted); font-family: var(--font-mono); font-size: .8rem; max-width: 22rem; }
.footer__col h3 {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--secondary); margin-bottom: 1rem; font-weight: 700;
}
.footer__col a { display: block; color: var(--muted); font-size: .92rem; padding: .3rem 0; transition: color .2s var(--ease); }
.footer__col a:hover { color: var(--ink); }
.footer__bottom {
  display: flex; flex-wrap: wrap; gap: .6rem; justify-content: space-between; align-items: center;
  padding: 1.4rem 24px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: .82rem; max-width: var(--maxw);
}
.footer__bottom p { padding: 0 0; }
.footer__sig { font-family: var(--font-mono); color: var(--secondary); }

/* ═══════════════ legal pages ═══════════════ */
.legal { padding: clamp(2.5rem, 6vw, 4.5rem) 0 4rem; }
.legal .kicker { display: block; margin-bottom: .7rem; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: .6rem; letter-spacing: -.03em; }
.legal__meta { font-family: var(--font-mono); font-size: .78rem; color: var(--secondary); margin-bottom: 2rem; }
.legal__intro {
  font-size: 1.05rem; color: var(--ink);
  padding: 1.3rem 1.5rem; margin-bottom: 2.5rem;
  border: 1px solid var(--line); border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm); background: var(--surface-light);
}
.legal__intro strong { color: var(--primary); }
.legal section { margin-bottom: 2.2rem; }
.legal h2 {
  font-size: 1.2rem; margin-bottom: .7rem;
  padding-bottom: .5rem; border-bottom: 1px solid var(--line);
}
.legal p { color: var(--muted); margin-bottom: .8rem; }
.legal strong { color: var(--ink); }
.legal a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.legal a:hover { color: var(--primary-soft); }
.legal ul { list-style: none; margin: 0 0 .8rem; display: grid; gap: .5rem; }
.legal ul li {
  position: relative; padding-left: 1.4rem; color: var(--muted);
}
.legal ul li::before {
  content: ''; position: absolute; left: 0; top: .6rem;
  width: 6px; height: 6px; border-radius: 50%; background: var(--primary);
}
.legal ul li strong { color: var(--ink); }
.legal__foot {
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: .85rem;
}

/* ═══════════════ scroll reveal ═══════════════ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ═══════════════ responsive ═══════════════ */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero__visual { order: -1; }
  .vault-stage { width: min(260px, 64vw); }
  .sec-cols { grid-template-columns: 1fr; gap: 1.6rem; }
  .keychain { position: static; }
}

@media (max-width: 760px) {
  .nav__links, .nav__cta { display: none; }
  .hamburger { display: flex; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .tier-row { gap: .5rem; }
  .tier-row .tier { padding: .7rem .4rem; }
  .tier__name { font-size: .82rem; }
}

@media (max-width: 460px) {
  .container { padding: 0 18px; }
  .hero__cta, .finalcta__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn, .finalcta__cta .btn { width: 100%; }
  .tier-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
}

/* reduce motion: kill the signature spin + scan */
@media (prefers-reduced-motion: reduce) {
  .vault__handle, .hero__scan { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .fcard:hover, .pain:hover, .ptier:hover { transform: none; }
}