:root {
  --ink: #19191e;
  --ink-soft: #4f4b47;
  --paper: #fffdf8;
  --paper-deep: #f7f5f0;
  --line: #d8d3ca;
  --gold: #a8853e;
  --gold-dark: #75591f;
  --gold-on-dark: #c5a45b;
  --night: #0a0a0e;
  --night-soft: #131318;
  --night-copy: #b9b6af;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 50;
  transform: translateY(-150%);
  background: var(--paper);
  border: 2px solid var(--gold);
  padding: 10px 14px;
}
.skip-link:focus { transform: none; }
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  color: var(--paper);
}
.nav-shell {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  color: var(--paper);
  text-decoration: none;
  font-family: "Young Serif", Georgia, serif;
  font-size: 24px;
  letter-spacing: -.02em;
}
.brand span { color: var(--gold); font-family: "Instrument Serif", Georgia, serif; font-style: italic; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a {
  color: rgba(255,253,248,.72);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--gold); }
.nav-links .nav-cta { border: 1px solid var(--gold); padding: 10px 16px; color: var(--gold); }
.nav-toggle {
  display: none;
  place-items: center;
  gap: 5px;
  min-width: 44px;
  min-height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  color: var(--paper);
}
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.nav-toggle:focus-visible { outline: 2px solid var(--gold-on-dark); outline-offset: 3px; }

.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  position: relative;
  overflow: hidden;
  padding: 150px 24px 88px;
  background: var(--night);
  color: var(--paper);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(125deg, transparent 0 52%, rgba(168,133,62,.13) 52.1% 52.25%, transparent 52.35%),
    radial-gradient(circle at 76% 30%, rgba(168,133,62,.14), transparent 33%);
}
.hero::after {
  content: attr(data-marker);
  position: absolute;
  right: -2vw;
  bottom: -8vw;
  font-family: "Young Serif", Georgia, serif;
  font-size: clamp(200px, 26vw, 420px);
  line-height: 1;
  color: rgba(255,255,255,.03);
  pointer-events: none;
}
.hero-inner { width: min(var(--max), 100%); min-width: 0; margin: 0 auto; position: relative; z-index: 1; }
.breadcrumbs { margin-bottom: 26px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li { color: rgba(255,253,248,.56); font-size: 10px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: rgba(255,253,248,.28); }
.breadcrumbs a { color: inherit; text-decoration: none; }
.breadcrumbs a:hover { color: var(--gold-on-dark); }
.eyebrow, .section-label {
  color: var(--gold-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.hero .eyebrow, .dark .section-label { color: var(--gold-on-dark); }
.eyebrow { margin-bottom: 22px; }
.hero h1 {
  max-width: 940px;
  margin: 0;
  font-family: "Young Serif", Georgia, serif;
  font-size: clamp(48px, 8vw, 104px);
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: .96;
  text-wrap: balance;
}
.hero-copy {
  max-width: 720px;
  margin: 34px 0 0;
  color: rgba(255,253,248,.68);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.65;
}
.review-line { max-width: 760px; margin: 18px 0 0; color: rgba(255,253,248,.55); font-size: 12px; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid var(--gold);
  background: var(--gold);
  color: var(--night);
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.button.secondary { background: transparent; color: var(--paper); border-color: rgba(255,255,255,.3); }
.button.ink { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.button:hover { transform: translateY(-1px); }

.content-section { padding: 112px 24px; }
.content-section.alt { background: var(--paper-deep); }
.content-section.dark { background: var(--night); color: var(--paper); }
.section-inner { width: min(var(--max), 100%); margin: 0 auto; }
.section-heading {
  max-width: 820px;
  margin: 14px 0 52px;
  font-family: "Young Serif", Georgia, serif;
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 400;
  letter-spacing: -.035em;
  line-height: 1.05;
  text-wrap: balance;
}
.intro-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(48px, 8vw, 110px); align-items: start; }
.prose { max-width: 720px; }
.prose p { margin: 0 0 22px; color: var(--ink-soft); font-size: 17px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--gold-dark); text-underline-offset: 3px; }
.dark .prose p { color: var(--night-copy); }
.dark .prose strong { color: var(--paper); }
.signal-list { border-top: 1px solid var(--line); }
.signal-item { display: grid; grid-template-columns: 36px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.signal-item span { color: var(--gold-dark); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.signal-item p { margin: 0; color: var(--ink-soft); }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.card-grid.four { grid-template-columns: repeat(2, 1fr); }
.card {
  padding: 38px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.38);
}
.dark .card { border-color: rgba(255,255,255,.08); background: var(--night-soft); }
.card-kicker { color: var(--gold-dark); font-size: 10px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.dark .card-kicker { color: #c5a45b; }
.card h3 { margin: 18px 0 14px; font-family: "Young Serif", Georgia, serif; font-size: 26px; font-weight: 400; line-height: 1.2; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.dark .card p { color: var(--night-copy); }
.card ul { margin: 20px 0 0; padding: 0; list-style: none; }
.card li { border-top: 1px solid var(--line); padding: 10px 0; color: var(--ink-soft); font-size: 14px; }
.dark .card li { border-color: rgba(255,255,255,.08); color: var(--night-copy); }
.text-link { display: inline-flex; align-items: center; min-height: 24px; margin-top: 22px; color: var(--gold-dark); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.dark .text-link { color: #c5a45b; }

.answer-section { padding-top: 88px; padding-bottom: 88px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.answer-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2px; background: var(--line); }
.answer-card { padding: 34px; background: var(--paper); }
.answer-card h3 { margin: 0 0 12px; font-family: "Young Serif", Georgia, serif; font-size: 24px; font-weight: 400; line-height: 1.2; }
.answer-card p { margin: 0; color: var(--ink-soft); font-size: 15px; }

.faq-list { max-width: 920px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { position: relative; padding: 24px 46px 24px 0; cursor: pointer; list-style: none; font-family: "Young Serif", Georgia, serif; font-size: 24px; line-height: 1.25; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 4px; top: 22px; color: var(--gold-dark); font-family: Inter, sans-serif; font-size: 24px; font-weight: 300; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { max-width: 760px; margin: -4px 0 24px; color: var(--ink-soft); font-size: 16px; }

.proof-list { border-top: 1px solid var(--line); }
.proof-row {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}
.proof-row span { font-family: "Young Serif", Georgia, serif; font-size: clamp(22px, 3vw, 32px); }
.proof-row strong { color: var(--gold-dark); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.proof-row:hover strong { transform: translateX(3px); }

.process { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.process-step { padding: 26px 30px 0 0; }
.process-step + .process-step { padding-left: 30px; border-left: 1px solid var(--line); }
.process-step span { color: var(--gold-dark); font-size: 11px; font-weight: 700; letter-spacing: .13em; }
.process-step h3 { margin: 15px 0 8px; font-family: "Young Serif", Georgia, serif; font-size: 24px; font-weight: 400; }
.process-step p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.case-grid { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 70px; align-items: start; }
.case-facts { position: sticky; top: 28px; border-top: 2px solid var(--gold); }
.fact { padding: 18px 0; border-bottom: 1px solid var(--line); }
.fact dt { color: var(--gold-dark); font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.fact dd { margin: 5px 0 0; color: var(--ink-soft); }
.case-story h2 { margin: 52px 0 16px; font-family: "Young Serif", Georgia, serif; font-size: 38px; font-weight: 400; line-height: 1.15; }
.case-story h2:first-child { margin-top: 0; }
.case-story p, .case-story li { color: var(--ink-soft); font-size: 17px; }
.case-story ul { padding-left: 22px; }
.scope-shown { margin: 0 0 54px; padding: 30px; border: 1px solid var(--line); background: var(--paper-deep); }
.case-story .scope-shown h2 { margin: 0 0 16px; }
.scope-shown li { margin-bottom: 9px; }
.scope-shown p { margin: 20px 0 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; }
.case-guide { margin: 58px 0; }
.case-guide > p { max-width: 760px; margin: 0 0 28px; }
.case-guide .card-grid { margin-top: 8px; }
.case-guide .card h3 { font-size: 22px; }
.case-artifact {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: .7fr 2.3fr;
  gap: 34px;
  align-items: start;
  margin-bottom: 20px;
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}
.case-artifact-copy { margin: 10px 0 0; color: var(--ink-soft); font-size: 14px; }
.artifact-path { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); background: var(--paper); }
.artifact-node { position: relative; min-height: 112px; padding: 20px 30px 18px 20px; }
.artifact-node + .artifact-node { border-left: 1px solid var(--line); }
.artifact-node + .artifact-node::before {
  content: "→";
  position: absolute;
  left: -12px;
  top: 50%;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  background: var(--paper);
  color: var(--gold-dark);
  font-size: 14px;
}
.artifact-node span { display: block; color: var(--gold-dark); font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.artifact-node strong { display: block; margin-top: 10px; font-family: "Young Serif", Georgia, serif; font-size: 18px; font-weight: 400; line-height: 1.2; }
.case-outcome { background: var(--night-soft); color: var(--paper); border-top: 2px solid var(--gold); }
.case-outcome-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px 34px;
  align-items: baseline;
}
.case-outcome-label { color: var(--gold-on-dark); font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.case-outcome p { margin: 0; font-family: "Young Serif", Georgia, serif; font-size: clamp(17px, 2vw, 21px); line-height: 1.4; }
.case-outcome-mode { justify-self: end; padding: 7px 12px; border: 1px solid rgba(197,164,91,.4); color: var(--gold-on-dark); font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; }
.artifact-visual { min-width: 0; }
.record-excerpt { margin-top: 14px; border: 1px solid var(--line); background: var(--paper); }
.record-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 16px;
  border-top: 1px solid var(--line);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--ink-soft);
}
.record-caption + .record-row { border-top: 0; }
.record-redact { flex: 1; min-width: 48px; height: 8px; background: repeating-linear-gradient(90deg, var(--line) 0 26px, transparent 26px 34px); }
.record-tag { color: var(--gold-dark); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.record-caption { padding: 9px 16px; border-bottom: 1px solid var(--line); background: var(--paper-deep); color: var(--ink-soft); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.control-note { margin-top: 42px; padding: 28px; background: var(--night); color: var(--paper); }
.control-note strong { display: block; margin-bottom: 8px; color: #c5a45b; font-size: 11px; letter-spacing: .15em; text-transform: uppercase; }
.control-note p { margin: 0; color: var(--night-copy); }
.control-note ul { margin: 12px 0 0; padding-left: 20px; }
.control-note li { color: var(--night-copy); }
.control-note a { color: #d9bd7b; text-underline-offset: 3px; }

.trust-band { padding: 76px 24px; background: var(--gold); color: var(--night); }
.trust-band-inner { width: min(var(--max), 100%); margin: 0 auto; display: grid; grid-template-columns: 1.4fr .6fr; gap: 40px; align-items: center; }
.trust-band h2 { margin: 0; font-family: "Young Serif", Georgia, serif; font-size: clamp(34px, 5vw, 58px); font-weight: 400; line-height: 1.05; }
.trust-band p { margin: 16px 0 0; max-width: 720px; }
.trust-band .button { justify-self: end; background: var(--night); border-color: var(--night); color: var(--paper); }
.cta-stack { justify-self: end; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.trust-band .cta-stack .text-link { margin: 0; color: var(--night); }

.site-footer { padding: 70px 24px 32px; background: var(--night); color: var(--paper); }
.footer-inner { width: min(var(--max), 100%); margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, .6fr); gap: 48px; }
.footer-copy { max-width: 330px; color: var(--night-copy); font-size: 14px; }
.footer-col strong { display: block; margin-bottom: 15px; color: #c5a45b; font-size: 10px; letter-spacing: .15em; text-transform: uppercase; }
.footer-col a { display: flex; align-items: center; min-height: 24px; margin: 4px 0; color: var(--night-copy); font-size: 13px; text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 52px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); color: #8e8b85; font-size: 12px; }
.footer-bottom a { display: inline-flex; align-items: center; min-height: 24px; color: inherit; text-decoration: none; }

.legal { max-width: 840px; }
.legal h2 { margin: 44px 0 12px; font-family: "Young Serif", Georgia, serif; font-size: 30px; font-weight: 400; }
.legal p, .legal li { color: var(--ink-soft); }
.legal .effective { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.legal a { color: var(--gold-dark); }
.case-hero { min-height: 72vh; }
.legal-hero { min-height: 62vh; }
.not-found { min-height: 100vh; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-grid; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 20px 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 30px rgba(0,0,0,.12);
  }
  .nav-links.open { display: grid; gap: 4px; }
  .nav-links a { color: var(--ink); min-height: 44px; display: flex; align-items: center; }
  .nav-links .nav-cta { color: var(--gold-dark); }
  .intro-grid, .case-grid, .trust-band-inner, .answer-grid { grid-template-columns: 1fr; }
  .case-facts { position: static; }
  .card-grid, .card-grid.four { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; gap: 32px 0; }
  .process-step:nth-child(3) { border-left: 0; padding-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-band .button { justify-self: start; }
  .cta-stack { justify-self: start; align-items: flex-start; }
  .case-artifact { grid-template-columns: 1fr; }
  .case-outcome-inner { grid-template-columns: 1fr; gap: 8px; }
  .case-outcome-mode { justify-self: start; }
}

@media (max-width: 600px) {
  .nav-shell { width: calc(100% - 32px); min-height: 70px; }
  .hero { min-height: 0; align-items: start; padding: 104px 20px 48px; }
  .breadcrumbs { margin-bottom: 16px; }
  .breadcrumbs li:last-child { display: none; }
  .eyebrow { margin-bottom: 14px; }
  .hero h1 { font-size: clamp(38px, 11.5vw, 50px); line-height: 1; }
  .page-advise .hero h1 { font-size: clamp(36px, 10.8vw, 48px); }
  .page-diagnostic .hero h1 { font-size: clamp(35px, 10.5vw, 46px); }
  .case-hero h1 { font-size: clamp(35px, 10.5vw, 46px); }
  .hero-copy { margin-top: 22px; font-size: 16px; line-height: 1.5; }
  .review-line { margin-top: 12px; font-size: 11px; line-height: 1.5; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 10px; margin-top: 24px; }
  .hero-actions .button { min-height: 46px; padding: 10px 18px; }
  .content-section { padding: 68px 20px; }
  .card { padding: 28px 22px; }
  .process { grid-template-columns: 1fr; }
  .process-step, .process-step + .process-step { padding: 22px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .footer-col a, .footer-bottom a, .text-link { min-height: 44px; }
  .footer-col a { margin: 0; }
  .proof-row { align-items: flex-start; flex-direction: column; padding: 20px 0; }
  .case-artifact { margin-bottom: 4px; padding: 22px 18px; }
  .artifact-path { grid-template-columns: 1fr; }
  .artifact-node { min-height: 0; padding: 18px; }
  .artifact-node + .artifact-node { border-left: 0; border-top: 1px solid var(--line); }
  .artifact-node + .artifact-node::before { content: "↓"; left: 50%; top: -12px; transform: translateX(-50%); }
  .record-row { flex-wrap: wrap; gap: 8px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}