:root {
  --accent: #ff7a1a;
  --gold: #ffc53d;
  --on-accent: #1a0f00;
  --radius: 14px;
  --radius-sm: 8px;
  --max: 1180px;
  --sans: Inter, "Segoe UI", sans-serif;
  --display: Outfit, Inter, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
html[data-theme="dark"], html:not([data-theme]) {
  color-scheme: dark;
  --bg: #0e0c0a;
  --ink: #f4f0e8;
  --muted: #b7aea2;
  --faint: #8c8478;
  --surface: #171410;
  --record: #090807;
  --record-ink: #f4f0e8;
  --record-muted: rgba(244, 240, 232, 0.74);
  --record-line: rgba(255, 197, 61, 0.28);
  --line: rgba(244, 240, 232, 0.12);
  --hover: rgba(244, 240, 232, 0.06);
  --note-bg: rgba(255, 122, 26, 0.12);
  --essay: #d9d2c6;
  --scrim: rgba(0, 0, 0, 0.62);
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  --lift: 0 12px 30px rgba(0, 0, 0, 0.28);
}
html[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f0e8;
  --ink: #16130f;
  --muted: #5e584f;
  --faint: #8a8378;
  --surface: #fff;
  --record: #100e0c;
  --record-ink: #fff;
  --record-muted: rgba(255, 255, 255, 0.78);
  --record-line: rgba(255, 255, 255, 0.12);
  --line: rgba(22, 19, 15, 0.1);
  --hover: rgba(22, 19, 15, 0.04);
  --note-bg: #fff7ea;
  --essay: #3c3832;
  --scrim: rgba(16, 14, 12, 0.28);
  --shadow: 0 10px 40px rgba(16, 14, 12, 0.08);
  --lift: 0 12px 30px rgba(16, 14, 12, 0.06);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
.skip { position: absolute; left: 16px; top: -40px; background: var(--record); color: var(--record-ink); padding: 8px 12px; z-index: 40; }
.skip:focus { top: 12px; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
main { position: relative; z-index: 1; padding-top: 108px; }

.nav-scrim {
  position: fixed; inset: 0; z-index: 20;
  background: var(--scrim);
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease;
}
body.nav-open .nav-scrim { opacity: 1; pointer-events: auto; }
body.nav-open { overflow: hidden; }
.top { position: fixed; z-index: 30; top: 16px; left: 0; right: 0; display: flex; justify-content: center; padding: 0 20px; }
.nav-shell, .nav-shell.is-open {
  width: min(var(--max), 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.bar-links { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.bar-links a {
  text-decoration: none; color: var(--ink); font-weight: 500; font-size: 15px;
  padding: 8px 12px; border-radius: 999px;
}
.bar-links a:hover, .bar-links a[aria-current="page"] { color: var(--accent); background: var(--hover); }
.nav-bar { display: flex; align-items: center; justify-content: space-between; height: 64px; padding: 0 18px 0 16px; }
.brand, .footer-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--display); font-weight: 600; font-size: 22px; letter-spacing: -0.04em; }
.brand img, .footer-logo img { width: 34px; height: 34px; display: block; object-fit: contain; }
.footer-logo img { width: 48px; height: 48px; }
.nav-actions { display: flex; align-items: center; gap: 2px; }
.theme-toggle {
  width: 40px; height: 40px; border: 0; border-radius: 999px; background: transparent;
  color: var(--ink); display: grid; place-items: center; cursor: pointer;
}
.theme-toggle:hover { background: var(--hover); }
.theme-toggle svg { width: 18px; height: 18px; }
html[data-theme="dark"] .icon-moon, html:not([data-theme]) .icon-moon { display: none; }
html[data-theme="light"] .icon-sun { display: none; }
.nav-toggle {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; border: 0; padding: 8px; cursor: pointer; color: var(--ink);
}
.nav-bars { position: relative; width: 28px; height: 16px; }
.nav-bars i {
  position: absolute; left: 0; right: 0; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.nav-bars i:first-child { top: 3px; }
.nav-bars i:last-child { bottom: 3px; }
.is-open .nav-bars i:first-child { top: 7px; transform: rotate(45deg); }
.is-open .nav-bars i:last-child { bottom: 7px; transform: rotate(-45deg); }
.nav-words { display: inline-grid; font-family: var(--display); font-size: 16px; }
.nav-words span { grid-area: 1 / 1; transition: transform 0.35s ease, opacity 0.35s ease; }
.nav-words span:last-child { opacity: 0; transform: translateY(80%); }
.is-open .nav-words span:first-child { opacity: 0; transform: translateY(-80%); }
.is-open .nav-words span:last-child { opacity: 1; transform: none; }
.nav-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.45s cubic-bezier(0.2, 0.7, 0.2, 1); }
.is-open .nav-panel { grid-template-rows: 1fr; }
.nav-panel-inner { overflow: hidden; }
.is-open .nav-panel-inner { overflow: auto; max-height: calc(100dvh - 96px); }
.nav-links {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  padding: 8px 22px 18px; border-top: 1px solid var(--line);
}
.nav-group p { margin: 0 0 8px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.nav-group a {
  display: block; text-decoration: none; padding: 10px 12px; border-radius: 10px;
  transform: translateY(12px); opacity: 0;
  transition: background 0.2s ease, transform 0.45s ease, opacity 0.45s ease;
}
.is-open .nav-group a { transform: none; opacity: 1; }
.is-open .nav-group:nth-child(2) a { transition-delay: 0.05s; }
.is-open .nav-group:nth-child(3) a { transition-delay: 0.1s; }
.nav-group a:hover { background: var(--hover); transform: translateX(6px); }
.nav-group strong { display: block; font-family: var(--display); font-weight: 500; letter-spacing: -0.03em; font-size: 17px; }
.nav-group span { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }
.book {
  position: relative; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  margin: 0 22px 18px; padding: 18px 20px; border-radius: 14px;
  background: var(--record); color: var(--record-ink); text-decoration: none; overflow: hidden;
  box-shadow: inset 0 0 0 1px var(--record-line);
}
.book-dither, .tier-dark canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.book strong, .book-go { position: relative; z-index: 1; }
.book strong { font-family: var(--display); font-weight: 500; font-size: 22px; letter-spacing: -0.03em; }
.book-go { color: var(--gold); }

.hero { position: relative; padding: 28px 0 20px; overflow: hidden; }
.hero-dither { position: absolute; top: 0; right: 0; width: min(46vw, 640px); height: 520px; pointer-events: none; }
.hero-inner { position: relative; z-index: 1; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
}
.pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(255, 122, 26, 0.6); animation: live 2.2s ease-out infinite; }
h1, h2, .hero h1 {
  margin: 0; font-family: var(--display); font-weight: 500; letter-spacing: -0.045em; color: var(--ink); line-height: 0.98;
}
h1, .hero h1 { font-size: clamp(2.9rem, 5.05vw, 5.2rem); max-width: 740px; }
.hero h1 { max-width: 18ch; }
.hero h1 .pillar { display: block; margin-top: 0.14em; color: var(--ink); font-size: clamp(1.7rem, 3.5vw, 2.85rem); letter-spacing: -0.04em; line-height: 1.05; }
.accent, .grad { color: var(--accent); }
.lede, .intro { color: var(--muted); font-size: 18px; max-width: 42em; }
.lede { margin: 22px 0 0; }
.lede strong, .intro strong { color: var(--ink); font-weight: 600; }
.actions, .social-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; align-items: center; }
.social {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px 8px 10px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  text-decoration: none; font-weight: 600; letter-spacing: 0; text-transform: none;
}
.social:hover { border-color: var(--accent); }
.social-mark { width: 22px; height: 22px; display: inline-flex; flex: none; }
.social-mark svg { width: 22px; height: 22px; display: block; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; border-radius: 10px; padding: 14px 18px;
  border: 1px solid var(--line); background: var(--surface); cursor: pointer; color: var(--ink);
}
.btn.solid { border: 0; background: var(--accent); color: var(--on-accent); font-weight: 650; }
.bubble {
  display: inline-flex; align-items: stretch; text-decoration: none; color: var(--on-accent); font-weight: 650;
}
.bubble span, .bubble i {
  display: inline-flex; align-items: center; justify-content: center; height: 56px;
  background: var(--accent); transition: transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1), width 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.bubble span { padding: 0 22px; border-radius: 10px; }
.bubble i { width: 0; overflow: hidden; border-radius: 10px; background: var(--record); color: var(--record-ink); }
.bubble svg { width: 22px; height: 22px; transform: rotate(0.001deg); transition: transform 0.45s ease; }
.bubble:hover i { width: 56px; }
.bubble:hover svg { transform: rotate(-45deg); }
.bubble.block { width: 100%; }
.bubble.block span { flex: 1; }
.hero-bottom { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: 28px; margin-top: 72px; align-items: start; }
.proof-card {
  background: var(--record); color: var(--record-ink); border-radius: 22px; padding: 26px;
  box-shadow: inset 0 0 0 1px var(--record-line);
}
.proof-card .eyebrow { color: var(--gold); }
.proof-card ul { list-style: none; margin: 8px 0 18px; padding: 0; }
.proof-card li { display: grid; grid-template-columns: 132px 1fr; gap: 16px; align-items: baseline; padding: 16px 0; border-top: 1px solid var(--record-line); }
.proof-card strong { font-family: var(--display); font-size: clamp(32px, 3vw, 46px); letter-spacing: -0.04em; line-height: 1; font-weight: 500; }
.proof-card li span { color: var(--record-muted); }
.eyebrow { margin: 0 0 12px; color: var(--accent); letter-spacing: 0.14em; font-size: 12px; text-transform: uppercase; font-weight: 650; }
.wall-label { margin: 8px 0 18px; color: var(--faint); letter-spacing: 0.12em; text-transform: uppercase; font-size: 12px; }
.wall ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; }
.wall li { font-family: var(--display); font-size: clamp(26px, 2.4vw, 36px); letter-spacing: -0.04em; line-height: 1; font-weight: 500; }

.section { padding: 88px 0; }
.section h2 { font-size: clamp(2.4rem, 4.4vw, 4.4rem); max-width: 680px; margin-bottom: 16px; }
.tier-grid, .split, .cards { display: grid; gap: 14px; margin-top: 36px; }
.tier-grid, .split, .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tier, .panel, .card, .work {
  background: var(--surface); border-radius: 22px; padding: 24px;
  box-shadow: inset 0 0 0 1px var(--line);
}
.tier { display: grid; align-content: start; gap: 12px; min-height: 100%; }
.tier h3, .panel h3, .card strong, .work strong {
  margin: 0; font-family: var(--display); font-weight: 500; letter-spacing: -0.04em; color: var(--ink);
}
.tier h3 { font-size: clamp(28px, 2vw, 36px); }
.kicker { margin: 0; color: var(--muted); font-size: 14px; }
.tier ul { margin: 0; padding-left: 1.1em; display: grid; gap: 8px; color: var(--muted); }
.tier p { margin: 0; color: var(--muted); }
.tier p span { color: var(--ink); }
.tier-dark { position: relative; overflow: hidden; background: var(--record); color: var(--record-ink); box-shadow: inset 0 0 0 1px var(--record-line); }
.tier-dark h3, .tier-dark p span { color: var(--record-ink); }
.tier-dark .kicker, .tier-dark li, .tier-dark p { color: var(--record-muted); }
.tier-dark .pill { background: transparent; color: var(--record-ink); border-color: var(--record-line); position: relative; z-index: 1; }
.tier-dark h3, .tier-dark .kicker, .tier-dark ul, .tier-dark p { position: relative; z-index: 1; }
.tier-dark canvas { opacity: 0.55; }

.quote-head { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: end; }
.quote-head p:last-child { margin: 0; color: var(--muted); font-size: 18px; }
.quotes { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; margin-top: 28px; }
.quote-window { overflow: hidden; }
.quote-track { display: flex; transition: transform 0.55s cubic-bezier(0.2, 0.7, 0.2, 1); }
.quote-track article { flex: 0 0 100%; background: var(--surface); border-radius: 22px; padding: 32px; min-height: 180px; }
.quote-no { margin: 0 0 12px; font-family: var(--mono); color: var(--accent); letter-spacing: 0.08em; }
.quote-track p:last-child { margin: 0; font-family: var(--display); font-size: clamp(26px, 3vw, 40px); letter-spacing: -0.04em; line-height: 1.15; font-weight: 500; }
.quote-arrow {
  width: 52px; height: 52px; border-radius: 12px; border: 0; background: var(--surface); cursor: pointer; font-size: 18px;
}
.quote-arrow:hover { background: var(--accent); color: var(--on-accent); }

.spec { margin-top: 28px; }
.table-wrap { overflow-x: auto; border-radius: 18px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 14px 16px; border-top: 1px solid var(--line); vertical-align: top; }
th { color: var(--faint); font-weight: 600; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; border-top: 0; }
.spec td:nth-child(2) { font-family: var(--mono); font-size: 13px; white-space: nowrap; }
.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }
.work { display: block; text-decoration: none; min-height: 240px; }
.work em, .card em { display: block; margin-bottom: 12px; color: var(--accent); font-style: normal; letter-spacing: 0.1em; text-transform: uppercase; font-size: 12px; }
.work strong { display: block; font-size: clamp(32px, 3vw, 48px); margin-bottom: 12px; }
.work p, .card p, .panel p { margin: 0; color: var(--muted); }
.card strong { display: block; font-size: 28px; margin-bottom: 8px; }
a.card { display: block; text-decoration: none; }
.card:hover, .work:hover, .panel:hover { box-shadow: var(--lift); }
.step-no { margin: 0 0 10px; font-family: var(--mono); color: var(--accent); font-size: 13px; }
.panel h3 { font-size: 26px; margin-bottom: 8px; }
.path a { color: var(--accent); }
.close-inner {
  display: flex; justify-content: space-between; gap: 28px; align-items: end;
  padding: 36px; border-radius: 24px; background: var(--surface);
}
.close-inner .bubble { flex: none; }

.stat-row {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 36px; border-top: 1px solid var(--line); max-width: 1100px;
}
.stat-row div { padding: 18px 18px 0 0; }
.stat-row strong { display: block; font-family: var(--display); font-size: 22px; letter-spacing: -0.03em; font-weight: 500; line-height: 1.15; margin-bottom: 6px; }
.stat-row span { color: var(--muted); font-size: 15px; }
.story-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr); gap: 48px; align-items: center; }
.story h2 { font-size: clamp(2.1rem, 3.6vw, 3.4rem); max-width: 14ch; }
.facts { margin: 22px 0 0; }
.facts div { display: grid; grid-template-columns: 148px 1fr; gap: 16px; padding: 12px 0; border-top: 1px solid var(--line); }
.facts dt { margin: 0; color: var(--faint); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.facts dd { margin: 0; }
.diagram {
  margin: 0; background: #090807; color: #f4f0e8; border-radius: 22px; overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 197, 61, 0.22);
}
.diagram svg { display: block; width: 100%; height: auto; }
.diagram figcaption {
  margin: 0; padding: 0 18px 16px; color: rgba(244, 240, 232, 0.62);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
}

.token-chip { max-width: 720px; margin: 22px 0 0; padding: 16px; text-align: left; border-radius: 16px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.token-chip p { margin: 0 0 8px; color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; font-size: 12px; }
.token-chip div { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.token-chip code { font-family: var(--mono); font-size: 13px; word-break: break-all; }
.token-chip span, .fine { color: var(--faint); font-size: 13px; }
.page-hero { text-align: left; padding: 12px 0 8px; }
.page-hero h1 { max-width: 12em; }
.crumbs { color: var(--faint); letter-spacing: 0.14em; font-size: 12px; text-transform: uppercase; margin: 0 0 18px; }
.crumbs a { color: var(--faint); text-decoration: none; }
.note { margin: 18px 0; padding: 14px 16px; border-radius: 12px; background: var(--note-bg); box-shadow: inset 0 0 0 1px rgba(255, 122, 26, 0.28); color: var(--muted); }
.docs-shell { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 36px; padding: 12px 0 72px; }
.docs-shell > * { min-width: 0; }
.docs-side { position: sticky; top: 108px; align-self: start; display: grid; gap: 4px; }
.docs-side p { margin: 22px 0 8px; color: var(--faint); letter-spacing: 0.14em; text-transform: uppercase; font-size: 12px; }
.docs-side p:first-child { margin-top: 0; }
.docs-side a { text-decoration: none; color: var(--muted); padding: 6px 0; }
.docs-side a[aria-current="page"], .docs-side a:hover { color: var(--accent); }
.essay h1 { font-size: clamp(2.6rem, 4vw, 4.2rem); margin-bottom: 18px; max-width: 680px; }
.essay h2 { margin: 36px 0 10px; font-size: 32px; max-width: none; }
.essay p, .essay li { color: var(--essay); font-size: 18px; line-height: 1.7; }
.essay a { color: var(--accent); }
.essay code { font-family: var(--mono); font-size: 0.86em; }
.essay pre { margin: 18px 0; padding: 16px 18px; max-width: 100%; overflow: auto; border-radius: 12px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.essay pre code { font-size: 14px; line-height: 1.6; }
.admin-grid { display: grid; gap: 12px; max-width: 720px; margin: 22px 0 0; text-align: left; }
.admin-grid label { display: grid; gap: 6px; color: var(--faint); font-size: 13px; }
.admin-grid input, .post-search { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.post-desk { display: grid; gap: 14px; margin-top: 28px; text-align: left; }
.post-desk h2 { margin: 0; max-width: none; }
.post-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.post-tabs button[aria-selected="true"] { background: var(--accent); border-color: transparent; }
.post-list { display: grid; gap: 12px; }
.post-card { background: var(--surface); border-radius: 14px; padding: 16px; box-shadow: inset 0 0 0 1px var(--line); display: grid; gap: 8px; }
.post-card h3 { margin: 0; font-family: var(--display); font-size: 22px; letter-spacing: -0.03em; }
.post-card p { margin: 0; color: var(--muted); white-space: pre-wrap; }
.post-kind { color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; font-size: 12px; }
button:disabled { opacity: 0.45; cursor: not-allowed; }

.footer { background: var(--accent); color: #1a0f00; padding: 64px 0 48px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
.footer-brand p { max-width: 28ch; margin: 14px 0 0; }
.footer-grid strong, .footer p { margin: 0; }
.footer-grid div:not(.footer-brand) { display: grid; align-content: start; gap: 10px; }
.footer-grid div:not(.footer-brand) p { font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; font-size: 12px; }
.footer a { color: #1a0f00; text-decoration: none; }
.footer-grid div:not(.footer-brand) a { display: inline-block; transition: transform 0.25s ease; }
.footer-grid div:not(.footer-brand) a:hover { transform: translateX(6px); }
.footer-logo span { font-size: 42px; }

.roll-word { display: inline-block; overflow: hidden; vertical-align: bottom; line-height: 1.05; padding-bottom: 0.08em; }
.roll-letter { display: inline-block; transform: translateY(110%); }
[data-roll].is-in .roll-letter { animation: roll 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; animation-delay: calc(var(--i) * 18ms); }
@keyframes roll { to { transform: translateY(0); } }
@keyframes live { 70%, 100% { box-shadow: 0 0 0 8px rgba(255, 122, 26, 0); } }
@media (prefers-reduced-motion: reduce) {
  .roll-letter, .pill i { animation: none; }
  .roll-letter { transform: none; }
  .quote-track, .nav-panel, .nav-shell, .bubble i, .bubble svg { transition: none; }
}
@media (max-width: 860px) {
  .bar-links { display: none; }
}
@media (max-width: 980px) {
  .hero-bottom, .tier-grid, .split, .cards, .quote-head, .work-grid, .footer-grid, .docs-shell, .close-inner, .story-grid, .stat-row { grid-template-columns: 1fr; }
  .nav-links { grid-template-columns: 1fr; }
  .hero-dither { width: 100%; height: 280px; opacity: 0.45; }
  .docs-side { position: static; }
}
@media (max-width: 760px) {
  main { padding-top: 92px; }
  .hero-bottom, .cards, .tier-grid, .split, .footer-grid { grid-template-columns: 1fr; }
  .proof-card li, .facts div { grid-template-columns: 1fr; gap: 6px; }
  .spec td:nth-child(2) { white-space: normal; }
  .close-inner { align-items: start; }
  .book { flex-direction: column; align-items: flex-start; }
  .quotes { grid-template-columns: auto 1fr auto; }
}