:root {
  --ink: #111318;
  --ink-soft: #262a31;
  --paper: #f5f2eb;
  --paper-2: #ece7dc;
  --white: #fffef9;
  --acid: #d7ff55;
  --acid-soft: #eaff9f;
  --rule: rgba(17, 19, 24, .18);
  --muted: #6e716f;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(17,19,24,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17,19,24,.025) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
p { margin: 0; }
button, a { -webkit-tap-highlight-color: transparent; }

.shell { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(245,242,235,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}
.header-inner { height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 7px; font-weight: 800; letter-spacing: -.045em; font-size: 22px; }
.brand-ai { font-size: 11px; letter-spacing: .06em; font-weight: 900; background: var(--acid); border: 1px solid var(--ink); padding: 4px 5px 3px; transform: translateY(-1px); }
.desktop-nav { display: flex; gap: 30px; margin-left: auto; }
.desktop-nav a { font-size: 13px; font-weight: 650; color: var(--ink-soft); }
.desktop-nav a:hover { text-decoration: underline; text-underline-offset: 5px; }
.header-cta { display: inline-flex; gap: 12px; align-items: center; border-left: 1px solid var(--rule); padding-left: 24px; font-size: 13px; font-weight: 800; }
.header-cta span { font-size: 18px; }

.hero { padding: 82px 0 76px; border-bottom: 1px solid var(--rule); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 72px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 13px; text-transform: uppercase; letter-spacing: .14em; font-size: 11px; font-weight: 800; margin-bottom: 27px; }
.eyebrow::before { content:""; width: 31px; height: 8px; background: var(--acid); border: 1px solid var(--ink); }
h1, h2, h3 { margin: 0; }
.hero h1 { max-width: 810px; font-size: clamp(58px, 6.4vw, 94px); line-height: .91; letter-spacing: -.069em; font-weight: 780; }
.hero h1 em { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; letter-spacing: -.055em; }
.hero-copy > p { max-width: 660px; margin-top: 30px; font-size: 19px; line-height: 1.52; color: var(--ink-soft); }
.hero-actions { display: flex; gap: 14px; align-items: center; margin-top: 34px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 52px; padding: 0 22px; border: 1px solid var(--ink); font-weight: 800; font-size: 13px; letter-spacing: -.01em; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; cursor: pointer; }
.button:hover { transform: translate(-2px,-2px); box-shadow: 4px 4px 0 var(--ink); }
.button-primary { background: var(--ink); color: white; }
.button-primary:hover { background: var(--acid); color: var(--ink); }
.button-secondary { background: transparent; }
.button-text { border: 0; padding-inline: 5px; min-height: auto; text-decoration: underline; text-underline-offset: 5px; }
.button-text:hover { box-shadow: none; transform: none; }
.hero-proof { display:flex; gap: 22px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--rule); width: fit-content; }
.hero-proof span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .09em; }
.hero-proof strong { display:block; color: var(--ink); text-transform:none; letter-spacing:-.02em; font-size: 14px; margin-top: 5px; }

.flow-graphic { background: var(--ink); color: #f8f6ef; padding: 24px; border: 1px solid var(--ink); box-shadow: 18px 18px 0 var(--acid); min-height: 410px; display:flex; flex-direction:column; justify-content:space-between; }
.flow-topline, .flow-foot { display:flex; justify-content:space-between; text-transform:uppercase; letter-spacing:.15em; font-size:9px; opacity:.65; }
.flow-topline span:last-child::before { content:""; display:inline-block; width:7px; height:7px; margin-right:7px; background:var(--acid); border-radius:50%; box-shadow:0 0 0 4px rgba(215,255,85,.14); }
.flow-row { display:grid; grid-template-columns:1fr 24px 1fr 24px 1fr; gap:7px; align-items:center; }
.flow-node { min-height:128px; border:1px solid rgba(255,255,255,.25); padding:13px; display:flex; flex-direction:column; justify-content:space-between; }
.flow-node-active { background:var(--acid); color:var(--ink); border-color:var(--acid); transform:translateY(-10px); }
.flow-number { font-size:9px; opacity:.55; }
.flow-node strong { font-size:23px; letter-spacing:-.04em; }
.flow-node small { font-size:9px; text-transform:uppercase; letter-spacing:.09em; opacity:.65; }
.flow-arrow { opacity:.35; text-align:center; }
.flow-meter { display:grid; grid-template-columns:90px 1fr 32px; gap:12px; align-items:center; font-size:9px; text-transform:uppercase; letter-spacing:.1em; }
.meter-line { height:6px; border:1px solid rgba(255,255,255,.25); }
.meter-line i { display:block; height:100%; background:var(--acid); }
.flow-meter strong { font-size:18px; color:var(--acid); }

.section { padding: 84px 0; border-bottom: 1px solid var(--rule); }
.section-label { display:grid; grid-template-columns:80px 1fr; align-items:start; gap:20px; margin-bottom:44px; }
.section-label span { font: 700 10px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing:.08em; }
.section-label h2 { font-size: clamp(37px,4.5vw,68px); line-height:.98; letter-spacing:-.055em; max-width:900px; }
.section-intro { max-width:780px; font-size:18px; line-height:1.62; color:var(--ink-soft); }

.thesis-grid { display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--ink); border-left:1px solid var(--ink); }
.thesis-card { min-height:270px; border-right:1px solid var(--ink); border-bottom:1px solid var(--ink); padding:25px; background:rgba(255,254,249,.35); display:flex; flex-direction:column; }
.thesis-card span { font:700 10px/1 ui-monospace,monospace; letter-spacing:.12em; color:var(--muted); }
.thesis-card h3 { font-size:26px; line-height:1.04; letter-spacing:-.045em; margin-top:auto; }
.thesis-card p { margin-top:15px; font-size:14px; line-height:1.55; color:var(--ink-soft); }
.thesis-card-acid { background:var(--acid); }

.recommendation-panel { margin:0; padding:46px; background:var(--white); border:1px solid var(--ink); box-shadow:10px 10px 0 var(--ink); }
.recommendation-kicker { display:flex; gap:13px; text-transform:uppercase; letter-spacing:.12em; font-size:10px; font-weight:800; border-bottom:1px solid var(--rule); padding-bottom:18px; }
.recommendation-kicker span { background:var(--acid); border:1px solid var(--ink); padding:3px 5px; }
.recommendation-grid { display:grid; grid-template-columns:1.05fr .95fr; gap:58px; padding-top:38px; }
.product-wordmark { font-size:17px; font-weight:850; letter-spacing:-.04em; margin-bottom:26px; }
.product-wordmark span { font-size:9px; vertical-align:top; }
.recommendation-copy h2 { font-size:clamp(42px,5vw,72px); line-height:.94; letter-spacing:-.065em; max-width:650px; }
.lede-small { margin-top:24px; font-size:17px; line-height:1.58; max-width:620px; color:var(--ink-soft); }
.recommendation-actions { display:flex; gap:17px; align-items:center; flex-wrap:wrap; margin-top:30px; }
.disclosure { margin-top:27px; border-top:1px solid var(--rule); padding-top:15px; color:var(--muted); font-size:11px; line-height:1.55; }
.disclosure span { display:block; font-weight:800; color:var(--ink); text-transform:uppercase; letter-spacing:.1em; margin-bottom:5px; font-size:9px; }
.disclosure-compact { max-width:580px; }
.plan-stack { display:grid; gap:14px; }
.plan-card { position:relative; border:1px solid var(--ink); padding:21px; background:var(--paper); }
.plan-card > div:first-child { display:flex; align-items:baseline; justify-content:space-between; gap:20px; border-bottom:1px solid var(--rule); padding-bottom:14px; }
.plan-card > div span { font-size:14px; font-weight:800; }
.plan-card strong { font-size:28px; letter-spacing:-.04em; }
.plan-card strong small { font-size:11px; font-weight:600; color:var(--muted); }
.plan-card p { margin-top:16px; font-size:13px; line-height:1.5; color:var(--ink-soft); }
.plan-card ul { list-style:none; padding:0; margin:18px 0 0; display:grid; grid-template-columns:1fr 1fr; gap:9px; }
.plan-card li { font-size:11px; padding-left:14px; position:relative; }
.plan-card li::before { content:"+"; position:absolute; left:0; font-weight:900; }
.plan-card-featured { background:var(--ink); color:white; }
.plan-card-featured p, .plan-card-featured strong small { color:rgba(255,255,255,.7); }
.plan-card-featured > div:first-child { border-color:rgba(255,255,255,.2); }
.plan-card-featured li::before { color:var(--acid); }
.plan-marker { position:absolute; right:13px; top:-10px; background:var(--acid); color:var(--ink); border:1px solid var(--ink); padding:5px 7px; font:800 8px/1 ui-monospace,monospace; letter-spacing:.08em; }

.comparison-wrap { border-top:1px solid var(--ink); border-left:1px solid var(--ink); overflow:hidden; }
.comparison-head, .comparison-row { display:grid; grid-template-columns:1.05fr 1.7fr 1.7fr 1.25fr 1fr; }
.comparison-head { background:var(--ink); color:white; }
.comparison-head span { padding:13px 15px; font:700 9px/1.2 ui-monospace,monospace; text-transform:uppercase; letter-spacing:.09em; border-right:1px solid rgba(255,255,255,.2); }
.comparison-row > div { padding:19px 15px; min-height:94px; border-right:1px solid var(--ink); border-bottom:1px solid var(--ink); font-size:12px; line-height:1.45; display:flex; align-items:center; }
.comparison-featured { background:var(--acid-soft); }
.comparison-name { font-size:16px!important; font-weight:850; flex-direction:column; align-items:flex-start!important; justify-content:center; }
.comparison-name em { margin-top:7px; font:800 8px/1 ui-monospace,monospace; letter-spacing:.08em; text-transform:uppercase; background:var(--ink); color:white; padding:4px 5px; font-style:normal; }

.quote-band { background:var(--ink); color:white; padding:58px 0; border-bottom:1px solid var(--ink); }
.quote-grid { display:grid; grid-template-columns:.65fr 1.35fr; gap:70px; }
.quote-grid span { color:var(--acid); font:800 10px/1.2 ui-monospace,monospace; letter-spacing:.14em; text-transform:uppercase; }
.quote-grid blockquote { margin:0; font-family:Georgia,'Times New Roman',serif; font-size:clamp(33px,4.3vw,58px); line-height:1.07; letter-spacing:-.045em; }

.page-hero { padding:74px 0 56px; border-bottom:1px solid var(--rule); }
.page-hero-grid { display:grid; grid-template-columns:1.35fr .65fr; gap:70px; align-items:end; }
.page-hero h1 { font-size:clamp(55px,7vw,96px); line-height:.91; letter-spacing:-.07em; max-width:1000px; }
.page-hero h1 em { font-family:Georgia,serif; font-weight:400; }
.page-hero-aside { padding:22px 0 4px; border-top:1px solid var(--ink); }
.page-hero-aside p { font-size:16px; line-height:1.6; color:var(--ink-soft); }
.page-hero-aside .mini-stat { display:grid; grid-template-columns:1fr 1fr; margin-top:24px; border-top:1px solid var(--rule); }
.mini-stat div { padding-top:15px; }
.mini-stat strong { display:block; font-size:25px; letter-spacing:-.04em; }
.mini-stat span { font-size:9px; text-transform:uppercase; letter-spacing:.09em; color:var(--muted); }

.editorial-grid { display:grid; grid-template-columns:.7fr 1.3fr; gap:64px; }
.sticky-label { position:sticky; top:110px; align-self:start; font:800 10px/1.4 ui-monospace,monospace; text-transform:uppercase; letter-spacing:.12em; }
.prose h2 { font-size:clamp(35px,4vw,56px); line-height:1; letter-spacing:-.05em; margin-bottom:25px; }
.prose h3 { font-size:26px; letter-spacing:-.04em; margin:44px 0 14px; }
.prose p { font-size:17px; line-height:1.7; color:var(--ink-soft); margin-bottom:20px; }
.prose ul { margin:18px 0 30px; padding:0; list-style:none; border-top:1px solid var(--rule); }
.prose li { display:grid; grid-template-columns:25px 1fr; gap:8px; padding:12px 0; border-bottom:1px solid var(--rule); font-size:14px; line-height:1.45; }
.prose li::before { content:"↳"; font-weight:900; }

.fit-grid { display:grid; grid-template-columns:repeat(2,1fr); border-top:1px solid var(--ink); border-left:1px solid var(--ink); }
.fit-card { padding:25px; min-height:215px; border-right:1px solid var(--ink); border-bottom:1px solid var(--ink); background:rgba(255,255,255,.2); }
.fit-card strong { display:block; font-size:23px; letter-spacing:-.04em; margin-bottom:12px; }
.fit-card p { font-size:13px; line-height:1.55; color:var(--ink-soft); }
.fit-card small { display:inline-block; margin-bottom:42px; font:800 9px/1 ui-monospace,monospace; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); }
.fit-card-highlight { background:var(--acid); }

.metric-strip { display:grid; grid-template-columns:repeat(4,1fr); border:1px solid var(--ink); margin-top:45px; }
.metric-strip div { padding:21px; border-right:1px solid var(--ink); }
.metric-strip div:last-child { border:0; }
.metric-strip strong { display:block; font-size:27px; letter-spacing:-.05em; }
.metric-strip span { display:block; margin-top:7px; font-size:9px; text-transform:uppercase; letter-spacing:.09em; color:var(--muted); }

.faq { border-top:1px solid var(--ink); }
.faq details { border-bottom:1px solid var(--ink); }
.faq summary { list-style:none; cursor:pointer; font-size:19px; font-weight:750; letter-spacing:-.03em; padding:22px 42px 22px 0; position:relative; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; position:absolute; right:4px; font-size:25px; font-weight:400; }
.faq details[open] summary::after { content:"−"; }
.faq details p { padding:0 50px 22px 0; max-width:800px; font-size:15px; line-height:1.65; color:var(--ink-soft); }

.cta-band { background:var(--acid); border-bottom:1px solid var(--ink); padding:64px 0; }
.cta-band-grid { display:grid; grid-template-columns:1.3fr .7fr; gap:60px; align-items:end; }
.cta-band h2 { font-size:clamp(46px,6vw,82px); line-height:.92; letter-spacing:-.065em; }
.cta-band p { font-size:15px; line-height:1.55; margin-bottom:24px; }

.site-footer { background:var(--paper-2); padding:54px 0 26px; }
.footer-top { display:grid; grid-template-columns:1fr 1fr; gap:80px; padding-bottom:44px; }
.footer-tagline { max-width:360px; margin-top:18px; color:var(--muted); font-size:13px; line-height:1.5; }
.footer-links { display:grid; grid-template-columns:1fr 1fr; gap:30px; }
.footer-links div { display:flex; flex-direction:column; gap:10px; }
.footer-links span { font:800 9px/1 ui-monospace,monospace; text-transform:uppercase; letter-spacing:.1em; margin-bottom:5px; color:var(--muted); }
.footer-links a { font-size:13px; }
.footer-links a:hover { text-decoration:underline; text-underline-offset:4px; }
.footer-bottom { border-top:1px solid var(--rule); padding-top:20px; display:flex; justify-content:space-between; gap:20px; color:var(--muted); font-size:10px; }

.legal-page { padding:74px 0 90px; }
.legal-page .prose { max-width:820px; }
.legal-page h1 { font-size:clamp(50px,7vw,92px); letter-spacing:-.07em; line-height:.93; margin-bottom:45px; }
.legal-page .updated { font:700 9px/1 ui-monospace,monospace; text-transform:uppercase; letter-spacing:.1em; margin-bottom:28px; color:var(--muted); }
.source-note { margin-top:24px; font-size:10px; line-height:1.5; color:var(--muted); }
.source-note a { text-decoration:underline; text-underline-offset:3px; }

@media (max-width: 900px) {
  .shell { width:min(calc(100% - 32px), var(--max)); }
  .desktop-nav { display:none; }
  .header-cta { border-left:0; padding-left:0; }
  .hero { padding:58px 0 62px; }
  .hero-grid, .recommendation-grid, .page-hero-grid, .editorial-grid, .quote-grid, .cta-band-grid, .footer-top { grid-template-columns:1fr; gap:38px; }
  .hero h1 { font-size:clamp(54px,15vw,78px); }
  .flow-graphic { box-shadow:10px 10px 0 var(--acid); min-height:360px; }
  .thesis-grid { grid-template-columns:1fr; }
  .recommendation-panel { padding:27px; box-shadow:6px 6px 0 var(--ink); }
  .comparison-wrap { overflow-x:auto; }
  .comparison-head, .comparison-row { min-width:850px; }
  .sticky-label { position:static; }
  .fit-grid { grid-template-columns:1fr; }
  .metric-strip { grid-template-columns:1fr 1fr; }
  .metric-strip div:nth-child(2) { border-right:0; }
  .metric-strip div:nth-child(-n+2) { border-bottom:1px solid var(--ink); }
  .footer-links { margin-top:8px; }
}

@media (max-width: 560px) {
  .header-inner { height:64px; }
  .brand { font-size:19px; }
  .header-cta { font-size:11px; }
  .hero h1, .page-hero h1 { font-size:52px; }
  .hero-copy > p { font-size:17px; }
  .hero-actions .button { width:100%; }
  .flow-row { grid-template-columns:1fr; }
  .flow-node { min-height:80px; }
  .flow-node-active { transform:none; }
  .flow-arrow { transform:rotate(90deg); }
  .flow-meter { grid-template-columns:75px 1fr 28px; }
  .section { padding:64px 0; }
  .section-label { grid-template-columns:1fr; gap:10px; }
  .recommendation-copy h2 { font-size:42px; }
  .recommendation-actions .button { width:100%; }
  .plan-card ul { grid-template-columns:1fr; }
  .metric-strip { grid-template-columns:1fr; }
  .metric-strip div { border-right:0; border-bottom:1px solid var(--ink)!important; }
  .metric-strip div:last-child { border-bottom:0!important; }
  .footer-links { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; }
}
/* Static-site additions */
.mobile-trigger { display:none; background:none; border:0; font:800 11px/1 ui-monospace,monospace; letter-spacing:.1em; text-transform:uppercase; }
.mobile-nav { display:none; border-top:1px solid var(--rule); padding:15px 24px 18px; background:var(--paper); }
.mobile-nav a { display:block; padding:10px 0; font-size:14px; font-weight:700; }
[data-reveal] { opacity:0; transform:translateY(14px); transition:opacity .45s ease, transform .45s ease; }
[data-reveal].is-visible { opacity:1; transform:none; }
.brand-ai { line-height:1; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity:1; transform:none; transition:none; } }
@media (max-width:900px) {
  .mobile-trigger { display:block; }
  .header-cta { display:none; }
  .mobile-nav.is-open { display:block; }
}