/* PREMINT marketing design system — "Vault"
   Dark ink ground, blueprint grid, cyan keyhole glow.
   Standalone: used by templates extending marketing/vault/base.html. */

:root {
  --ink: #04141D;
  --panel: #082130;
  --panel-2: #0B2A3C;
  --line: rgba(92, 222, 255, 0.14);
  --line-strong: rgba(92, 222, 255, 0.30);
  --cyan: #2CBBDB;
  --glow: #5CDEFF;
  --deep: #0096BF;
  --mist: #8FB6C6;
  --white: #F2FAFD;
  --green: #3ADF8F;
  --grad: linear-gradient(135deg, #0096BF 0%, #5CDEFF 100%);
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Nunito Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--white);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
.grid-ground {
  position: relative;
  background-image:
    linear-gradient(rgba(92,222,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92,222,255,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
}
a { color: var(--glow); text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 28px; }
.mono {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* ---------- nav ---------- */
nav.vault-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(4, 20, 29, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 16px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-inner .logo img { height: 26px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--mist);
}
.nav-links a:hover { color: var(--glow); }
.nav-links a.active { color: var(--glow); border-bottom: 1px solid var(--cyan); padding-bottom: 3px; }
.btn {
  display: inline-block;
  font-family: var(--mono); font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 13px 26px; border-radius: 4px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--glow);
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 0 24px rgba(92,222,255,0.25); color: var(--glow); }
.btn.solid {
  background: var(--grad); color: #032028; border: none; font-weight: 600;
  box-shadow: 0 0 32px rgba(44,187,219,0.35);
}
.btn.solid:hover { color: #032028; }
.nav-links .btn { padding: 9px 18px; }
.nav-links a.btn { color: var(--glow); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 55% at 72% 45%, rgba(0,150,191,0.22), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px;
  align-items: center;
  padding: 96px 0 104px;
}
.hero-inner.tight { grid-template-columns: 1.1fr 0.9fr; gap: 56px; padding: 88px 0 96px; }
.hero h1 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 22px 0 26px;
}
.hero-inner.tight h1 { font-size: clamp(40px, 5.6vw, 68px); line-height: 1.04; margin: 22px 0 24px; }
.hero h1 .accent {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero p.lede { max-width: 34em; color: var(--mist); font-size: 19px; }
.hero-inner.tight p.lede { max-width: 32em; }
.hero .cta-row { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }
.keyhole-stage { position: relative; display: flex; justify-content: center; }
.keyhole-stage svg.mark { width: min(340px, 80%); filter: drop-shadow(0 0 48px rgba(44,187,219,0.45)); }
.spark { position: absolute; color: var(--glow); opacity: .9; }
.spark svg { width: 100%; height: 100%; }
@media (prefers-reduced-motion: no-preference) {
  .hero-inner > * { animation: rise .7s ease both; }
  .hero-inner > *:nth-child(2) { animation-delay: .15s; }
  @keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
  .spark { animation: twinkle 3.2s ease-in-out infinite; }
  .spark:nth-child(odd) { animation-delay: 1.4s; }
  @keyframes twinkle { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }
}

/* ---------- stat band ---------- */
.stats { border-bottom: 1px solid var(--line); background: rgba(8,33,48,0.5); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats-grid.three { grid-template-columns: repeat(3, 1fr); }
.stat {
  padding: 44px 28px;
  border-left: 1px solid var(--line);
  text-align: left;
}
.stat:first-child { border-left: none; }
.stat .num {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(28px, 3.2vw, 44px); letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--white);
}
.stat .lbl { margin-top: 8px; color: var(--mist); }

/* ---------- sections ---------- */
section.block { padding: 104px 0; border-bottom: 1px solid var(--line); }
section.block.snug { padding: 96px 0; }
.sec-head { max-width: 42em; margin-bottom: 56px; }
.sec-head h2 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(30px, 4vw, 46px); line-height: 1.1;
  letter-spacing: -0.015em; text-wrap: balance;
  margin: 16px 0 18px;
}
.sec-head p { color: var(--mist); font-size: 18px; }

/* who's-used wall */
.wall { display: grid; grid-template-columns: repeat(8, 1fr); gap: 20px 16px; }
.wall figure { text-align: center; }
.wall img {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 50%;
  border: 1px solid var(--line-strong);
  filter: saturate(0.9);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.wall figure:hover img { transform: scale(1.06); box-shadow: 0 0 28px rgba(44,187,219,0.4); filter: none; }
.wall figcaption { margin-top: 10px; font-size: 12px; color: var(--mist); line-height: 1.35; }
.wall-note { margin-top: 40px; color: var(--mist); font-size: 15px; }

/* artifact plaques (home) */
.plaques { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.plaque {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .18s ease, transform .18s ease;
}
.plaque:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.plaque .art { position: relative; background: #02090E; }
.plaque .art img { width: 100%; }
.plaque .art.light { background: #F4FBFD; padding: 8%; }
.stamp {
  position: absolute; top: 18px; right: 18px;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 7px 12px; border-radius: 3px;
  background: rgba(4,20,29,0.85); border: 1px solid var(--line-strong);
  color: var(--glow);
}
.plaque .art.light .stamp,
.stamp.low { top: auto; right: auto; bottom: 18px; left: 18px; }
.plaque .body { padding: 32px 34px 36px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.plaque h3 { font-family: var(--display); font-weight: 800; font-size: 26px; letter-spacing: -0.01em; }
.plaque p { color: var(--mist); flex: 1; }
.plaque .link { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.12em; text-transform: uppercase; }
.plaque .link::after { content: " \2192"; }

/* feature cards */
.alive, .card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.alive-card, .mini-card {
  border: 1px solid var(--line); border-radius: 10px;
  padding: 32px 30px; background: rgba(8,33,48,0.4);
  transition: border-color .18s ease, transform .18s ease;
}
.alive-card:hover, .mini-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.alive-card h3, .mini-card h3 { font-family: var(--display); font-weight: 700; font-size: 19px; margin-bottom: 10px; }
.alive-card p, .mini-card p { color: var(--mist); font-size: 15.5px; }
.alive-card .dot {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 12px rgba(58,223,143,0.8);
  margin-right: 10px; vertical-align: 1px;
}
.mini-card .tag {
  display: inline-block; margin-bottom: 14px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--cyan);
  border: 1px solid var(--line); border-radius: 3px; padding: 4px 9px;
}

/* mock product panels (hero right-hand side) */
.mock-panel {
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 64px -16px rgba(0,0,0,0.6), 0 0 48px rgba(44,187,219,0.12);
  max-width: 420px;
  margin-left: auto;
}
.mock-panel .head {
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--cyan);
}
.mock-panel .row {
  display: flex; align-items: center; gap: 14px;
  padding: 15px 22px;
  border-top: 1px solid var(--line);
  font-size: 15px; color: var(--white);
}
.mock-panel .row:first-of-type { border-top: none; }
.mock-panel .row.spread { justify-content: space-between; }
.mock-panel .row small { display: block; color: var(--mist); font-size: 12.5px; line-height: 1.5; }
.mock-panel .tick {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  background: var(--grad);
  display: grid; place-items: center;
}
.mock-panel .tick svg { width: 12px; height: 12px; }
.mock-panel .foot {
  margin: 16px 22px 22px;
  text-align: center;
  background: var(--grad); color: #032028;
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 13px; border-radius: 6px;
}
.chip {
  flex-shrink: 0;
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 3px;
  border: 1px solid var(--line-strong); color: var(--glow);
}
.chip.won { border-color: rgba(58,223,143,0.5); color: var(--green); }

/* token program spreads (creators/collectors) */
.status-chip {
  display: inline-block;
  font-family: var(--mono); font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  padding: 7px 13px; border-radius: 3px;
  border: 1px solid var(--line-strong); color: var(--glow);
  margin: 0 0 18px;
}
.token-spread { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.token-art-light {
  position: relative;
  background: #F4FBFD; border-radius: 12px; padding: 7%;
  box-shadow: 0 28px 64px -20px rgba(0,0,0,0.6);
}
.token-art-dark {
  border-radius: 14px; overflow: hidden;
  box-shadow: 0 32px 80px -20px rgba(0,0,0,0.7), 0 0 64px rgba(44,187,219,0.18);
}
.token-copy h2 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(30px, 4vw, 44px); letter-spacing: -0.015em; line-height: 1.08;
  margin: 16px 0 14px;
}
.token-copy p { color: var(--mist); max-width: 34em; }
.token-copy p + p { margin-top: 14px; }

/* mono fact/status boards */
.status-board {
  margin-top: 28px;
  border: 1px solid var(--line); border-radius: 8px;
  font-family: var(--mono); font-size: 13.5px;
  background: rgba(8,33,48,0.5);
  overflow: hidden;
}
.status-board .srow {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 14px 20px; border-top: 1px solid var(--line);
}
.status-board .srow:first-child { border-top: none; }
.status-board .k { color: var(--mist); letter-spacing: 0.06em; }
.status-board .v { color: var(--white); letter-spacing: 0.06em; text-align: right; }
.status-board .v.off { color: var(--mist); }

/* timeline strip (collectors) */
.tl-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: 64px; border: 1px solid var(--line); border-radius: 10px;
  overflow: hidden; background: rgba(8,33,48,0.4);
}
.tl { padding: 32px 26px; border-left: 1px solid var(--line); }
.tl:first-child { border-left: none; }
.tl .when { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--cyan); }
.tl h3 { font-family: var(--display); font-weight: 700; font-size: 17px; margin: 10px 0 6px; }
.tl p { color: var(--mist); font-size: 14px; line-height: 1.55; }

/* partner wall variant: square art instead of circular avatars */
.wall.square img { border-radius: 10px; }

/* responsive video embed */
.video-frame {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 0 24px 64px -16px rgba(0,0,0,0.6), 0 0 48px rgba(44,187,219,0.12);
  background: #02090E;
}
.video-frame iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

.subsection { margin-top: 64px; }
.subsection h3.sub { font-family: var(--display); font-weight: 700; font-size: 22px; margin-bottom: 28px; }

/* faq */
.faq-list { max-width: 46em; display: flex; flex-direction: column; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 4px;
  font-family: var(--display); font-weight: 700; font-size: 18px;
  color: var(--white);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-family: var(--mono); font-size: 20px; color: var(--cyan);
  flex-shrink: 0;
}
.faq-list details[open] summary::after { content: "\2013"; }
.faq-list summary:hover { color: var(--glow); }
.faq-list .a { padding: 0 4px 26px; color: var(--mist); max-width: 42em; }
.faq-list .a a { color: var(--glow); }

/* closing CTA */
.closing { text-align: center; padding: 120px 0 128px; }
.closing h2 {
  font-family: var(--display); font-weight: 900;
  font-size: clamp(34px, 5vw, 60px); letter-spacing: -0.02em;
  text-wrap: balance; margin: 18px auto 16px; max-width: 16em;
}
.closing p { color: var(--mist); max-width: 36em; margin: 0 auto 40px; font-size: 18px; }

/* footer */
footer.vault-footer { padding: 48px 0 64px; }
.foot-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
footer.vault-footer img { height: 22px; width: auto; opacity: .85; }
.foot-links { display: flex; gap: 26px; flex-wrap: wrap; }
.foot-links a { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.13em; text-transform: uppercase; color: var(--mist); }
.foot-links a:hover { color: var(--glow); }
footer.vault-footer .fine { width: 100%; margin-top: 22px; color: rgba(143,182,198,0.55); font-size: 13px; }

/* ---------- login ---------- */
.login-stage {
  min-height: calc(100vh - 220px);
  display: flex; align-items: center; justify-content: center;
  padding: 72px 28px;
}
.login-panel {
  width: 100%; max-width: 440px;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 40px 36px 34px;
  box-shadow: 0 24px 64px -16px rgba(0,0,0,0.6), 0 0 48px rgba(44,187,219,0.12);
}
.login-panel .keymark { width: 46px; margin: 0 auto 22px; filter: drop-shadow(0 0 18px rgba(44,187,219,0.5)); }
.login-panel h1 {
  font-family: var(--display); font-weight: 800; font-size: 26px;
  letter-spacing: -0.01em; text-align: center; margin-bottom: 6px;
}
.login-panel .sub {
  text-align: center; color: var(--mist); font-size: 14.5px; margin-bottom: 28px;
}
.login-divider {
  display: flex; align-items: center; gap: 14px;
  margin: 26px 0 16px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--mist);
}
.login-divider::before, .login-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--line);
}
.wallet-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%;
  font-family: var(--body); font-weight: 700; font-size: 15.5px;
  color: var(--white);
  background: rgba(11,42,60,0.6);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 18px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.wallet-btn:hover { border-color: var(--line-strong); box-shadow: 0 0 20px rgba(92,222,255,0.15); transform: translateY(-1px); color: var(--white); }
.wallet-btn img { width: 20px; height: 20px; object-fit: contain; }
.wallet-btn i.fa-spin { color: var(--cyan); }
.login-panel .wc-message { color: var(--glow); font-size: 14.5px; text-align: center; margin-top: 6px; }
.login-panel .wc-cancel { text-align: center; font-size: 13.5px; color: var(--mist); margin-top: 8px; }
.login-panel .fine {
  text-align: center; color: rgba(143,182,198,0.7); font-size: 12.5px;
  margin-top: 24px; line-height: 1.6;
}
.login-panel .fine a { color: var(--mist); text-decoration: underline; }
.login-assurance {
  margin-top: 18px;
  text-align: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--mist);
}

/* ---------- docs ---------- */
.docs-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 56px;
  padding-top: 48px;
  padding-bottom: 96px;
  align-items: start;
}
.docs-sidebar {
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  font-size: 14px;
  padding-right: 8px;
}
.docs-sidebar .docs-section-label { margin: 26px 0 8px; }
.docs-sidebar ul { list-style: none; }
.docs-sidebar li a {
  display: block;
  padding: 6px 10px;
  margin: 1px 0;
  border-radius: 6px;
  color: var(--mist);
  line-height: 1.45;
}
.docs-sidebar li a:hover { color: var(--glow); background: rgba(92,222,255,0.06); }
.docs-sidebar li a.active {
  color: var(--glow);
  background: rgba(92,222,255,0.1);
  font-weight: 700;
}
.docs-content-wrap { overflow-x: auto; }
.docs-article { max-width: 46rem; }
.docs-article h1 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(30px, 4vw, 42px); line-height: 1.12;
  letter-spacing: -0.015em;
  margin-bottom: 24px;
}
.docs-article h2, .docs-article h3, .docs-article h4 {
  font-family: var(--display); font-weight: 700;
  letter-spacing: -0.01em; line-height: 1.2;
  margin: 40px 0 12px;
}
.docs-article h2 { font-size: 26px; }
.docs-article h3 { font-size: 20px; }
.docs-article h4 { font-size: 17px; }
.docs-article p, .docs-article ul, .docs-article ol { margin-bottom: 14px; color: var(--mist); }
.docs-article ul, .docs-article ol { padding-left: 24px; }
.docs-article li { margin-bottom: 6px; }
.docs-article strong { color: var(--white); }
.docs-article a { text-decoration: underline; text-decoration-color: rgba(92,222,255,0.4); }
.docs-article a:hover { text-decoration-color: var(--glow); }
.docs-article img {
  max-width: 100%; height: auto;
  border-radius: 8px;
  border: 1px solid var(--line);
  margin: 18px 0;
}
.docs-article blockquote {
  border-left: 3px solid var(--cyan);
  background: rgba(8,33,48,0.55);
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
  margin: 18px 0;
}
.docs-article blockquote p:last-child { margin-bottom: 0; }
.docs-article mark {
  background: rgba(92,222,255,0.18);
  color: var(--white);
  padding: 0 0.15em;
  border-radius: 2px;
}
.docs-article code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: rgba(8,33,48,0.7);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  color: var(--glow);
}
.docs-article pre {
  background: rgba(8,33,48,0.7);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
  overflow-x: auto;
  margin: 18px 0;
}
.docs-article pre code { background: none; border: none; padding: 0; }
.docs-article hr { border: none; border-top: 1px solid var(--line); margin: 32px 0; }
.docs-article table {
  width: 100%;
  margin: 18px 0;
  border-collapse: collapse;
  font-size: 14.5px;
  color: var(--mist);
}
.docs-article table th, .docs-article table td {
  border: 1px solid var(--line);
  padding: 9px 13px;
  vertical-align: top;
  text-align: left;
}
.docs-article table th {
  background: rgba(8,33,48,0.6);
  color: var(--white);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@media (max-width: 900px) {
  .docs-layout { grid-template-columns: 1fr; gap: 32px; }
  .docs-sidebar { position: static; max-height: none; }
}

/* wallet-connector visibility helpers (mirrors the rules theme/base.html
   defines inline; wallet-connector.js toggles these classes) */
[wc-cloaked] { display: none; }
.wc-wallet-connected-hidden { display: none !important; }
.wc-cancel-allowed-hidden { display: none !important; }
.wc-loading-hidden { display: none !important; }
.wc-message-hidden { display: none !important; }
.wc-connecting-metamask-hidden { display: none !important; }
.wc-connecting-walletconnect-hidden { display: none !important; }
.wc-connecting-coinbase-hidden { display: none !important; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-inner, .hero-inner.tight { grid-template-columns: 1fr; padding: 64px 0 72px; }
  .keyhole-stage { order: -1; }
  .keyhole-stage svg.mark { width: 180px; }
  .mock-panel { margin: 0 auto; }
  .stats-grid, .stats-grid.three { grid-template-columns: 1fr 1fr; }
  .stat { border-left: none; border-top: 1px solid var(--line); }
  .stat:nth-child(even) { border-left: 1px solid var(--line); }
  .stat:nth-child(-n+2) { border-top: none; }
  .wall { grid-template-columns: repeat(4, 1fr); }
  .plaques, .alive, .card-grid { grid-template-columns: 1fr; }
  .token-spread { grid-template-columns: 1fr; gap: 40px; }
  .token-art-light, .token-art-dark { max-width: 420px; margin: 0 auto; }
  .tl-grid { grid-template-columns: 1fr 1fr; }
  .tl { border-left: none; border-top: 1px solid var(--line); }
  .tl:nth-child(even) { border-left: 1px solid var(--line); }
  .tl:nth-child(-n+2) { border-top: none; }
  .nav-links a:not(.btn) { display: none; }
}
@media (max-width: 640px) {
  .stats-grid, .stats-grid.three { grid-template-columns: 1fr; }
  .stat { border-left: none !important; border-top: 1px solid var(--line); }
  .stat:first-child { border-top: none; }
  .tl-grid { grid-template-columns: 1fr; }
  .tl { border-left: none !important; border-top: 1px solid var(--line); }
  .tl:first-child { border-top: none; }
}