:root {
  --rust: #a33f1f;
  --plum: #662046;
  --gold: #eaab00;
  --ink: #231a1d;
  --paper: #faf7f4;
  --cream: #f2ede7;
  --text: #2e2326;
  --muted: #6b5e5a;
  --border: #ddd5cc;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { font-family: 'Manrope', -apple-system, sans-serif; background: var(--paper); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: var(--rust); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--plum); outline-offset: 6px; }
.container { width: min(1164px, 100%); padding: 0 2rem; margin: 0 auto; }
.mono, .eyebrow, .nav-name, .nav-offer, .cta-nav, .button, .text-link, .section-label, .case-label, .offer-number, .offer-meta, .deliverable-label, .footer-links, .copyright { font-family: 'JetBrains Mono', monospace; }
.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 200; padding: .7rem 1rem; background: var(--paper); }
.skip-link:focus { top: 1rem; }
.site-nav { position: fixed; inset: 0 0 auto; z-index: 100; padding: 1.25rem 0; background: rgba(250,247,244,.96); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.site-nav .container, .nav-brand, .nav-links { display: flex; align-items: center; }
.site-nav .container { justify-content: space-between; gap: 1rem; }
.nav-brand { gap: .75rem; color: var(--text); text-decoration: none; flex-shrink: 0; }
.nav-icon { width: auto; height: 32px; }
.nav-name { font-size: .8rem; font-weight: 500; letter-spacing: .04em; }
.nav-links { gap: 1.75rem; }
.nav-offer, .cta-nav { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; }
.nav-offer { display: inline-flex; align-items: center; }
.nav-offer::before { content: ''; width: 6px; height: 6px; margin-right: .55rem; border-radius: 50%; background: var(--gold); flex: none; }
.nav-offer[aria-current] { color: var(--ink); }
.nav-offer-short { display: none; }
.cta-nav { border: 1.5px solid var(--rust); padding: .55rem 1.2rem; white-space: nowrap; }
.cta-nav:hover { color: var(--paper); background: var(--rust); }
.hero { padding: 10.5rem 0 4.5rem; }
.hero-layout { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 5rem; }
.eyebrow, .section-label, .case-label, .deliverable-label { font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow { color: var(--rust); margin-bottom: 1.6rem; }
h1, h2, h3, .case-number, .signal-word { font-family: 'Cormorant Garamond', Georgia, serif; font-weight: 400; }
h1 { font-size: clamp(3.2rem, 5.6vw, 4.6rem); line-height: 1.04; letter-spacing: -.025em; margin-bottom: 1.7rem; }
h1 em, h2 em { color: var(--rust); font-weight: 400; }
.hero-sub { color: var(--muted); font-size: 1.04rem; max-width: 36rem; }
.hero-sub strong { color: var(--text); font-weight: 600; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; margin-top: 2rem; }
.button { display: inline-flex; justify-content: center; align-items: center; padding: 1rem 1.4rem; background: var(--rust); color: var(--paper); text-decoration: none; text-transform: uppercase; letter-spacing: .07em; font-size: .7rem; border: 1px solid var(--rust); }
.button:hover { background: var(--plum); border-color: var(--plum); }
.text-link { font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; }
.hero-note { font-size: .78rem; color: var(--muted); margin-top: 1rem; }
.hero-map { padding: 2.3rem; background: var(--cream); border: 1px solid var(--border); position: relative; }
.hero-map::before { position: absolute; top: -1px; left: 2.3rem; content: ''; height: 3px; width: 3rem; background: var(--rust); }
.hero-map .section-label { color: var(--muted); }
.signal { display: grid; grid-template-columns: 2rem 1fr; gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid var(--border); }
.signal:last-of-type { border-bottom: 0; padding-bottom: .25rem; }
.signal-index { padding-top: .4rem; font-size: .65rem; color: var(--rust); }
.signal-word { font-size: 2.1rem; line-height: 1.1; }
.signal p { font-size: .83rem; color: var(--muted); margin-top: .45rem; }
.proof-strip { margin-top: 4rem; border-top: 1px solid var(--border); padding-top: 1.4rem; display: flex; align-items: center; gap: 2rem; }
.proof-strip p { font-size: .85rem; color: var(--muted); }
.proof-strip strong { font-weight: 600; color: var(--text); }
.proof-strip .text-link { flex-shrink: 0; margin-left: auto; }
.section { padding: 6rem 0; }
.section-cream { background: var(--cream); border-block: 1px solid var(--border); }
.section-label { color: var(--rust); margin-bottom: 1rem; }
.section-header { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; margin-bottom: 3rem; }
h2 { font-size: clamp(2.3rem, 4.2vw, 3.1rem); line-height: 1.12; letter-spacing: -.015em; }
.section-header > p, .section-intro { color: var(--muted); font-size: .98rem; }
.section-intro { max-width: 42rem; margin-top: 1.2rem; }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.case-card { padding: 2.5rem; border: 1px solid var(--border); background: var(--paper); display: flex; flex-direction: column; }
.case-label { color: var(--muted); margin-bottom: .75rem; }
.case-card h3 { font-size: 2.4rem; line-height: 1.2; margin-bottom: 1rem; }
.case-card > p { font-size: .9rem; color: var(--muted); }
.case-metric { margin-top: 1.75rem; }
.case-number { font-size: clamp(3.7rem, 6vw, 5rem); color: var(--rust); line-height: 1.05; letter-spacing: -.03em; display: block; }
.case-metric p { font-size: .8rem; margin-top: .25rem; }
.case-secondary { margin-top: 1.8rem; padding-top: 1.2rem; border-top: 1px solid var(--border); font-size: .87rem; }
.case-secondary strong { font-weight: 600; }
.case-secondary p + p { margin-top: .6rem; }
.case-note { color: var(--muted); font-size: .73rem; margin-top: 1.25rem; }
.section-dark { background: var(--ink); color: var(--paper); }
.section-dark .section-label { color: var(--gold); }
.section-dark .section-header > p { color: #cabeb9; }
.work-row { display: grid; grid-template-columns: 5rem .85fr 1.2fr; gap: 2rem; padding: 2rem 0; border-top: 1px solid #514348; }
.work-row:last-child { border-bottom: 1px solid #514348; }
.work-code { color: var(--gold); font-size: .7rem; padding-top: .5rem; }
.work-row h3 { font-size: 1.9rem; line-height: 1.15; }
.work-row p { color: #cabeb9; font-size: .9rem; }
.work-row .work-outcome { color: var(--paper); margin-top: .75rem; }
.source-note { margin-top: 2rem; max-width: 48rem; font-size: .8rem; color: #cabeb9; }
.source-note a { color: #efc9b8; }
.offers { list-style: none; }
.offer { padding: 2.5rem 0; display: grid; grid-template-columns: 3rem 1fr 13rem; gap: 2rem; border-top: 1px solid var(--border); }
.offer:last-child { border-bottom: 1px solid var(--border); }
.offer-number { color: var(--rust); font-size: .72rem; padding-top: .5rem; }
.offer h3 { font-size: 2rem; line-height: 1.2; margin-bottom: .7rem; }
.offer p { color: var(--muted); font-size: .9rem; }
.offer ul { list-style: none; margin-top: 1rem; }
.offer li { padding: .3rem 0 .3rem 1rem; font-size: .86rem; position: relative; }
.offer li::before { content: '—'; position: absolute; left: 0; color: var(--rust); }
.offer-meta { font-size: .65rem; text-transform: uppercase; color: var(--rust); letter-spacing: .06em; }
.offer-meta p { font-family: 'Manrope', sans-serif; color: var(--muted); font-size: .8rem; text-transform: none; letter-spacing: 0; margin-top: .6rem; }
.offer-featured { position: relative; }
.offer-featured::before { content: ''; position: absolute; left: -.9rem; top: 2.8rem; bottom: 2.8rem; width: 2px; background: var(--rust); }
.offer-note { margin: 1.8rem 0 0 5rem; font-size: .83rem; color: var(--muted); max-width: 48rem; }
.migration-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 5rem; }
.migration-copy p { color: var(--muted); font-size: .93rem; margin-top: 1.3rem; }
.migration-copy .text-link { display: inline-block; margin-top: 1.5rem; }
.checklist { list-style: none; border-top: 1px solid var(--border); }
.checklist li { padding: 1.1rem 0; display: grid; grid-template-columns: 1.2rem 1fr; gap: 1rem; border-bottom: 1px solid var(--border); font-size: .87rem; }
.checklist li::before { content: '✓'; color: var(--rust); }
.checklist strong { display: block; font-weight: 600; }
.checklist span { color: var(--muted); }
.measurement-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.measurement { padding-top: 1.5rem; border-top: 2px solid var(--border); }
.measurement h3 { font-size: 1.8rem; margin-bottom: .6rem; }
.measurement p { font-size: .88rem; color: var(--muted); }
.measurement-note { margin-top: 2rem; color: var(--muted); font-size: .78rem; max-width: 54rem; }
.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary { cursor: pointer; font-size: .98rem; font-weight: 600; padding: 1.3rem 2rem 1.3rem 0; position: relative; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: .25rem; top: 1.1rem; color: var(--rust); font-size: 1.3rem; font-weight: 400; }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { max-width: 52rem; margin: 0 0 1.4rem; color: var(--muted); font-size: .92rem; }
.references { margin-top: 2.5rem; color: var(--muted); font-size: .76rem; max-width: 52rem; }
.references p + p { margin-top: .65rem; }
.final-cta { padding: 6rem 0; text-align: center; border-top: 1px solid var(--border); }
.final-cta h2 { max-width: 18em; margin: 0 auto; }
.final-cta > .container > p { color: var(--muted); max-width: 34rem; margin: 1.4rem auto 2rem; }
.final-cta .byline { font-size: .76rem; margin-top: 1.7rem; }
.site-footer { padding: 2.5rem 0; border-top: 1px solid var(--border); }
.site-footer .container { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; }
.copyright, .footer-links { font-size: .67rem; }
.copyright { color: var(--muted); }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--rust); }

@media (max-width: 1000px) {
  .hero-layout { gap: 2.5rem; }
  .nav-links { gap: 1.1rem; }
  .nav-offer-full { display: none; }
  .nav-offer-short { display: inline; }
  .section-header, .migration-layout { gap: 3rem; }
  .offer { grid-template-columns: 2rem 1fr 11rem; gap: 1.5rem; }
}
@media (max-width: 760px) {
  .hero-layout, .section-header, .migration-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero { padding-top: 8.5rem; }
  .hero h1 { max-width: 13ch; }
  .hero-sub { max-width: 38rem; }
  .hero-map { display: none; }
  .signal { padding: 1rem 0; }
  .proof-strip { flex-wrap: wrap; gap: .7rem 1.5rem; margin-top: 2.5rem; }
  .proof-strip .text-link { margin-left: 0; }
  .section { padding: 4rem 0; }
  .case-grid, .measurement-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .case-card { padding: 2rem; }
  .case-number { font-size: 4.2rem; }
  .work-row { grid-template-columns: 3rem 1fr; gap: 1rem; }
  .work-row > div { grid-column: 2; }
  .offer { grid-template-columns: 1.5rem 1fr; }
  .offer-meta { grid-column: 2; }
  .offer-note { margin-left: 3rem; }
  .nav-name { display: none; }
  .site-footer .container { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}
@media (max-width: 420px) {
  .container { padding-inline: 1.25rem; }
  .nav-links { gap: .75rem; }
  .nav-offer, .cta-nav { font-size: .62rem; letter-spacing: .04em; }
  .nav-offer::before { display: none; }
  .cta-nav { padding: .55rem .7rem; }
  h1 { font-size: 3.1rem; }
  .hero-ctas { gap: 1.2rem; }
  .case-card { padding: 1.5rem; }
  .case-number { font-size: 3.7rem; }
  .work-row { grid-template-columns: 2rem 1fr; }
  .offer { gap: 1rem; }
  .offer-note { margin-left: 2.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}