:root {
  --paper: #f4f1e8;
  --paper-deep: #ebe6da;
  --surface: #fffdf8;
  --surface-cool: #edf1f5;
  --ink: #0d1b2d;
  --ink-soft: #53606e;
  --line: #cfc9bc;
  --line-strong: #a9a294;
  --accent: #2456d6;
  --accent-dark: #173e9e;
  --amber: #a66512;
  --amber-soft: #f5e8cf;
  --red: #9d3028;
  --red-soft: #f4dfdb;
  --green: #1e684c;
  --green-soft: #dfeee6;
  --shadow: 0 24px 70px rgba(15, 32, 53, 0.1);
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 140px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid rgba(36, 86, 214, 0.38); outline-offset: 3px; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--ink); color: white; padding: .7rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(169, 162, 148, .65);
  background: rgba(244, 241, 232, .94);
  backdrop-filter: blur(14px);
}
.nav-wrap { width: min(1180px, calc(100% - 48px)); min-height: 76px; margin: 0 auto; display: flex; align-items: center; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; font-weight: 700; letter-spacing: -.02em; white-space: nowrap; }
.brand-mark { width: 27px; height: 27px; border-radius: 7px; display: grid; place-items: center; background: var(--ink); color: var(--paper); font-family: var(--serif); font-size: 1.1rem; }
.nav-links { display: flex; align-items: center; gap: 1.65rem; margin-left: auto; }
.nav-link { color: var(--ink-soft); text-decoration: none; font-size: .92rem; font-weight: 600; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.menu-button { display: none; margin-left: auto; border: 1px solid var(--line); background: transparent; color: var(--ink); min-width: 46px; min-height: 46px; border-radius: 50%; }

.button { min-height: 46px; padding: .7rem 1.05rem; border: 1px solid var(--ink); border-radius: 3px; display: inline-flex; align-items: center; justify-content: center; gap: .55rem; background: var(--ink); color: white; text-decoration: none; font-weight: 700; font-size: .92rem; cursor: pointer; transition: background .16s ease, transform .16s ease, border-color .16s ease; }
.button:hover { background: #1b2f48; }
.button:active { transform: translateY(1px); }
.button.secondary { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.button.secondary:hover { background: rgba(255,255,255,.45); border-color: var(--ink); }
.button.text { min-height: auto; padding: .3rem 0; border: 0; background: transparent; color: var(--ink); justify-content: flex-start; }
.button.text:hover { background: transparent; color: var(--accent); }

.container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.hero { padding: clamp(4.5rem, 9vw, 8rem) 0 5rem; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .93fr) minmax(430px, 1.07fr); gap: clamp(3rem, 7vw, 7.5rem); align-items: center; }
.eyebrow { margin: 0 0 1.2rem; color: var(--accent-dark); font-size: .76rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.035em; line-height: 1.02; }
h1 { max-width: 700px; margin-bottom: 1.6rem; font-size: clamp(3.45rem, 7vw, 6.6rem); }
h2 { font-size: clamp(2.5rem, 5vw, 4.6rem); }
.lede { max-width: 650px; color: var(--ink-soft); font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.62; }
.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.microcopy { margin: 1rem 0 0; color: var(--ink-soft); font-size: .86rem; }

.product-window { background: var(--surface); border: 1px solid var(--line-strong); box-shadow: var(--shadow); }
.window-bar { min-height: 44px; padding: 0 1rem; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: .76rem; }
.window-brand { font-weight: 700; color: var(--ink); }
.situation { padding: clamp(1.5rem, 4vw, 2.5rem); }
.situation h2 { margin-bottom: 1rem; font-family: var(--serif); font-size: clamp(1.75rem, 3.5vw, 2.65rem); line-height: 1.15; }
.attention-count { display: flex; justify-content: space-between; align-items: baseline; padding: 1.4rem 0 .8rem; border-top: 1px solid var(--line); }
.attention-count strong { font-family: var(--serif); font-size: 1.8rem; font-weight: 500; }
.attention-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.attention-item { display: grid; grid-template-columns: 12px 1fr auto; gap: .75rem; padding: 1rem 0; border-bottom: 1px solid var(--line); align-items: start; }
.status-mark { width: 8px; height: 8px; margin-top: .5rem; border-radius: 50%; background: var(--amber); }
.status-mark.critical { background: var(--red); }
.attention-item strong { display: block; font-size: .93rem; }
.attention-item span { color: var(--ink-soft); font-size: .8rem; }
.attention-value { font-variant-numeric: tabular-nums; color: var(--ink) !important; white-space: nowrap; }
.situation-link { display: inline-block; margin-top: 1.2rem; color: var(--accent-dark); font-weight: 700; font-size: .88rem; }

.preview-note { padding: 1.1rem 0; color: var(--ink-soft); font-size: .8rem; text-align: center; }

.audience-section { padding: clamp(3.5rem, 7vw, 6rem) 0; border-bottom: 1px solid var(--line); background: var(--surface); }
.audience-intro { display: grid; grid-template-columns: 210px 1fr; gap: 3rem; align-items: start; margin-bottom: 2.5rem; }
.audience-intro h2 { max-width: 760px; margin: 0; font-size: clamp(2.25rem, 4vw, 3.8rem); }
.audience-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.audience-grid article { padding: 2rem 2.5rem 2.25rem 0; }
.audience-grid article + article { padding-left: 2.5rem; border-left: 1px solid var(--line-strong); }
.audience-grid article > span { color: var(--accent-dark); font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.audience-grid h3 { margin: .7rem 0 1rem; font-family: var(--serif); font-size: clamp(2rem, 3.5vw, 3.2rem); font-weight: 500; line-height: 1.05; }
.audience-grid p { max-width: 470px; color: var(--ink-soft); }

.section { padding: clamp(5.5rem, 10vw, 9rem) 0; border-bottom: 1px solid var(--line); }
.section-index { margin: 0 0 1.25rem; color: var(--ink-soft); font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.section-heading { display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: end; margin-bottom: 3.5rem; }
.section-heading h2, .editorial-grid h2, .outcome-intro h2, .jobs-section h2, .evidence-grid h2, .start-grid h2, .report-grid h2, .trust-grid h2 { max-width: 760px; margin-bottom: 0; }
.section-aside { max-width: 220px; margin: 0; color: var(--ink-soft); font-weight: 700; }
.editorial-grid { display: grid; grid-template-columns: minmax(300px, .8fr) minmax(0, 1.2fr); gap: clamp(4rem, 11vw, 10rem); align-items: start; }
.editorial-copy > p:first-child { margin-bottom: 1.5rem; font-size: 1.15rem; }
.large-copy { color: var(--ink-soft); font-family: var(--serif); font-size: clamp(1.45rem, 2.4vw, 2rem); line-height: 1.42; }
.source-columns { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); margin-bottom: 3rem; }
.source-columns span { padding: .75rem 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: .92rem; }

.flow-section { background: var(--ink); color: var(--paper); }
.flow-section .section-index, .flow-section .section-aside { color: #aeb8c4; }
.flow-grid { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; border-top: 1px solid #3a495c; }
.flow-grid li { min-height: 300px; padding: 1.5rem 1.5rem 1.8rem 0; border-right: 1px solid #3a495c; }
.flow-grid li + li { padding-left: 1.5rem; }
.flow-grid li:last-child { border-right: 0; }
.flow-grid li > span { color: #92a1b2; font-variant-numeric: tabular-nums; font-size: .78rem; }
.flow-grid h3 { margin: 5rem 0 1rem; font-family: var(--serif); font-size: 1.65rem; font-weight: 500; line-height: 1.1; }
.flow-grid p { margin: 0; color: #bfc8d2; font-size: .93rem; }

.outcome-grid { display: grid; grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr); gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.outcome-intro > p:last-child { color: var(--ink-soft); }
.outcome-surface { border: 1px solid var(--line-strong); background: var(--surface); box-shadow: var(--shadow); }
.outcome-top { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.3rem; border-bottom: 1px solid var(--line); font-size: .84rem; font-weight: 700; }
.outcome-lead { padding: 2.2rem; border-bottom: 1px solid var(--line); }
.outcome-lead p { margin-bottom: .7rem; color: var(--ink-soft); font-size: .77rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.outcome-lead h3 { margin: 0; font-family: var(--serif); font-weight: 500; font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.18; }
.outcome-rows > div { display: grid; grid-template-columns: 150px 1fr; gap: 1.3rem; padding: 1rem 2.2rem; border-bottom: 1px solid var(--line); }
.outcome-rows > div:last-child { border-bottom: 0; }
.outcome-rows span { color: var(--ink-soft); font-size: .82rem; }
.outcome-rows strong, .outcome-rows a { font-size: .88rem; }
.outcome-rows a { color: var(--accent-dark); font-weight: 700; }

.jobs-section { background: var(--paper-deep); }
.job-list { margin-top: 4rem; border-top: 1px solid var(--line-strong); }
.job-list article { display: grid; grid-template-columns: 210px 1fr 1fr; gap: 2rem; align-items: baseline; padding: 2rem 0; border-bottom: 1px solid var(--line-strong); }
.job-list article > span { color: var(--ink-soft); font-size: .76rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.job-list h3 { margin: 0; font-family: var(--serif); font-size: clamp(1.45rem, 2.4vw, 2.1rem); font-weight: 500; line-height: 1.2; }
.job-list p { margin: 0; color: var(--ink-soft); font-size: .9rem; }

.evidence-section { background: var(--surface); }
.evidence-grid { display: grid; grid-template-columns: minmax(280px, .82fr) minmax(0, 1.18fr); gap: clamp(3rem, 10vw, 8rem); align-items: center; }
.evidence-card { border: 1px solid var(--line-strong); background: white; }
.metric-head { display: flex; align-items: start; justify-content: space-between; gap: 1.5rem; padding: 2rem; border-bottom: 1px solid var(--line); }
.metric-head p { margin: 0 0 .6rem; color: var(--ink-soft); font-size: .9rem; }
.metric-head strong { display: block; font-family: var(--serif); font-size: clamp(2.7rem, 5vw, 4.5rem); font-weight: 500; font-variant-numeric: tabular-nums; line-height: .95; }
.status { display: inline-flex; align-items: center; width: fit-content; min-height: 28px; padding: .25rem .55rem; border: 1px solid var(--line); border-radius: 999px; font-size: .71rem; font-weight: 800; letter-spacing: .02em; white-space: nowrap; }
.status.limited { border-color: #d6a860; background: var(--amber-soft); color: #754506; }
.status.available, .status.high { border-color: #86b89f; background: var(--green-soft); color: #145139; }
.status.missing { border-color: #d79d98; background: var(--red-soft); color: #7d211c; }
.status.neutral { background: #f0f1f2; color: #4e5a66; }
.evidence-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin: 0; border-bottom: 1px solid var(--line); }
.evidence-meta > div { padding: 1rem 2rem; }
.evidence-meta > div + div { border-left: 1px solid var(--line); }
.evidence-meta dt { color: var(--ink-soft); font-size: .75rem; }
.evidence-meta dd { margin: .25rem 0 0; font-size: .9rem; font-weight: 700; }
.evidence-card details { padding: 1rem 2rem 1.5rem; }
.evidence-card summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; font-weight: 700; font-size: .9rem; }
.reconciliation { border-top: 1px solid var(--line); }
.reconciliation > div { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); font-size: .86rem; }
.reconciliation strong { font-variant-numeric: tabular-nums; }
.reconciliation .difference { color: var(--red); font-weight: 700; }
.evidence-note { margin: 1rem 0 0; color: var(--ink-soft); font-size: .83rem; }

.start-grid, .report-grid, .trust-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(3rem, 10vw, 8rem); align-items: center; }
.start-grid > div:first-child > p:not(.section-index) { max-width: 520px; color: var(--ink-soft); }
.start-grid .button { margin-top: 1.5rem; }
.package-list { border-top: 1px solid var(--line-strong); }
.package-list > div { display: grid; grid-template-columns: 130px 1fr; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.package-list > div span { color: var(--ink-soft); }
.package-label { margin: 0; padding: .8rem 0; color: var(--ink-soft); font-size: .73rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.secondary-label { margin-top: 1.5rem; border-top: 1px solid var(--line); }
.inline-list { color: var(--ink-soft); font-size: .9rem; }

.report-section { background: #e8ecf2; }
.report-preview { border: 1px solid #aab3c0; background: #f8fafc; box-shadow: 0 20px 50px rgba(15,32,53,.08); }
.report-title { display: flex; justify-content: space-between; align-items: start; gap: 1.5rem; padding: 1.7rem; border-bottom: 1px solid #c8cfd8; }
.report-title span { color: var(--ink-soft); font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; }
.report-title h3 { margin: .2rem 0 0; font-family: var(--serif); font-size: 2.4rem; font-weight: 500; }
.report-title > strong { color: var(--ink-soft); font-size: .86rem; }
.report-blocker { padding: 1.4rem 1.7rem; border-bottom: 1px solid #c8cfd8; border-left: 4px solid var(--red); }
.report-blocker > span { color: var(--red); font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.report-blocker p { margin: .5rem 0 .2rem; }
.report-blocker strong { color: var(--ink-soft); font-size: .82rem; }
.report-row { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.7rem; border-bottom: 1px solid #c8cfd8; font-size: .82rem; }
.report-row:last-child { border-bottom: 0; }
.verified { color: var(--green) !important; }
.report-grid .button { margin-top: 1rem; }

.trust-grid { align-items: start; }
.trust-grid > div:last-child { max-width: 540px; padding-top: 2.4rem; }
.text-link { color: var(--accent-dark); font-weight: 700; text-underline-offset: 4px; }
.final-cta { padding: clamp(6rem, 12vw, 10rem) 0; background: var(--surface); text-align: center; }
.final-cta h2 { margin-bottom: 1.5rem; font-size: clamp(3.1rem, 7vw, 7rem); }
.final-cta .hero-actions { justify-content: center; }
.site-footer { padding: 3rem 0; background: var(--ink); color: var(--paper); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 3rem; }
.footer-grid p { margin: .8rem 0 0; color: #aeb8c4; font-size: .82rem; }
.footer-grid nav { display: grid; gap: .55rem; align-content: start; }
.footer-grid nav a { color: #dce2e8; text-decoration: none; font-size: .86rem; }
.footer-note { text-align: right; }

.page-hero { padding: clamp(5rem, 11vw, 9rem) 0 clamp(4rem, 8vw, 7rem); border-bottom: 1px solid var(--line); }
.page-hero .narrow { max-width: 1050px; }
.page-hero h1 { max-width: 1000px; font-size: clamp(4rem, 8.5vw, 8rem); }
.page-hero .lede { max-width: 780px; }
.product-chapter, .chapter-grid, .product-columns { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); gap: clamp(3rem, 9vw, 8rem); align-items: center; }
.compact-window .situation h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
.cool-section { background: #e9edf2; }
.priority-list { border-top: 1px solid #aeb7c1; }
.priority-list > div { display: grid; grid-template-columns: 45px 1fr; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid #aeb7c1; }
.priority-list > div > span { color: var(--ink-soft); font-size: .75rem; }
.priority-list p { margin: .2rem 0 0; color: var(--ink-soft); font-size: .88rem; }
.readiness-composition { display: grid; grid-template-columns: 180px 1fr; border: 1px solid var(--line-strong); background: var(--surface); }
.readiness-score { padding: 2rem; border-right: 1px solid var(--line); }
.readiness-score span, .readiness-score small { color: var(--ink-soft); }
.readiness-score strong { display: block; margin: .8rem 0; font-family: var(--serif); font-size: 4.5rem; font-weight: 500; line-height: .9; }
.readiness-score small { display: block; font-size: .75rem; }
.dimension-list > div, .diligence-index > div { display: flex; justify-content: space-between; gap: 1rem; padding: .9rem 1.2rem; border-bottom: 1px solid var(--line); font-size: .86rem; }
.dimension-list > div:last-child, .diligence-index > div:last-child { border-bottom: 0; }
.dimension-list span, .diligence-index span { color: var(--ink-soft); }
.warn-text { color: var(--amber); }
.critical-text { color: var(--red); }
.diligence-index { border-top: 1px solid #aeb7c1; border-bottom: 1px solid #aeb7c1; }

.lifecycle { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); }
.lifecycle > div { position: relative; min-height: 310px; padding: 1.4rem 1.2rem 1.4rem 0; border-right: 1px solid var(--line); }
.lifecycle > div + div { padding-left: 1.2rem; }
.lifecycle > div:last-child { border-right: 0; }
.lifecycle > div:not(:last-child)::after { content: "↓"; position: absolute; right: -.5rem; top: 1.1rem; z-index: 1; padding: 0 .1rem; background: var(--paper); color: var(--accent); }
.lifecycle span { color: var(--ink-soft); font-size: .74rem; }
.lifecycle strong { display: block; min-height: 80px; margin-top: 4rem; font-family: var(--serif); font-size: 1.35rem; line-height: 1.2; }
.lifecycle p { color: var(--ink-soft); font-size: .82rem; }
.status-table { margin-top: 2rem; border-top: 1px solid #abb5c0; }
.status-table > div { display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid #abb5c0; }
.status-table p { margin: 0; color: var(--ink-soft); }
.how-detail { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4rem; }
.how-detail h2 { font-size: clamp(2rem, 3.4vw, 3.3rem); }
.how-detail > div > p:last-child { color: var(--ink-soft); }
.product-audience-section { background: var(--paper-deep); }
.product-audience-grid, .professional-grid { display: grid; grid-template-columns: minmax(280px, .9fr) minmax(0, 1.1fr); gap: clamp(3rem, 9vw, 8rem); align-items: start; }
.product-audience-grid > div:last-child p, .professional-grid > div:last-child { color: var(--ink-soft); }
.advisor-flow-section { background: var(--paper-deep); }
.advisor-flow { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.advisor-flow li { min-height: 145px; padding: 1rem 1.2rem 1rem 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.advisor-flow li:nth-child(3n) { border-right: 0; }
.advisor-flow li:nth-child(n+4) { border-bottom: 0; }
.advisor-flow span { display: block; margin-bottom: 2rem; color: var(--ink-soft); font-size: .74rem; }
.advisor-flow strong { display: block; max-width: 230px; font-family: var(--serif); font-size: 1.25rem; font-weight: 500; line-height: 1.2; }
.concept-note { max-width: 790px; margin: 1.5rem 0 0; color: var(--ink-soft); font-size: .82rem; }

.advisor-model-section { background: #e9edf2; }
.advisor-model { max-width: 980px; margin: 0 auto; }
.model-level { display: flex; justify-content: space-between; align-items: center; gap: 2rem; min-height: 76px; padding: 1rem 1.4rem; border: 1px solid #aeb8c3; background: var(--surface); }
.model-level span { color: var(--ink-soft); font-size: .76rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.model-level strong { font-family: var(--serif); font-size: 1.45rem; font-weight: 500; }
.model-connector { height: 42px; display: grid; place-items: center; color: var(--accent); }
.model-work { display: grid; grid-template-columns: repeat(7, 1fr); border-top: 1px solid #aeb8c3; border-bottom: 1px solid #aeb8c3; background: rgba(255,255,255,.45); }
.model-work span { min-height: 78px; display: grid; place-items: center; padding: .5rem; border-right: 1px solid #aeb8c3; color: var(--ink-soft); font-size: .76rem; text-align: center; }
.model-work span:last-child { border-right: 0; }
.review-level { border-left: 4px solid var(--accent); }
.advisor-principle { padding: clamp(6rem, 11vw, 9rem) 0; background: var(--ink); color: var(--paper); }
.principle-grid { display: grid; grid-template-columns: minmax(280px, .95fr) minmax(0, 1.05fr); gap: clamp(3rem, 9vw, 8rem); }
.principle-grid .eyebrow { color: #9bb7ff; }
.principle-grid h2 { font-size: clamp(3.5rem, 7vw, 6.8rem); }
.principle-grid > div:last-child p:not(.large-copy) { color: #bcc6d1; }
.principle-grid .large-copy { color: var(--paper); }
.portfolio-grid { display: grid; grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr); gap: clamp(3rem, 9vw, 8rem); align-items: center; }
.portfolio-preview { border: 1px solid var(--line-strong); background: var(--surface); box-shadow: var(--shadow); }
.portfolio-head, .portfolio-foot { display: flex; justify-content: space-between; gap: 1.5rem; align-items: center; padding: 1rem 1.3rem; border-bottom: 1px solid var(--line); }
.portfolio-head > div { display: grid; gap: .2rem; }
.portfolio-head span, .portfolio-foot span { color: var(--ink-soft); font-size: .72rem; }
.portfolio-head > div > span { text-transform: uppercase; letter-spacing: .08em; }
.portfolio-client { display: flex; justify-content: space-between; gap: 1.5rem; align-items: center; min-height: 105px; padding: 1rem 1.3rem; border-bottom: 1px solid var(--line); }
.portfolio-client > div { display: flex; align-items: center; gap: .9rem; }
.portfolio-client > div:last-child { display: grid; justify-items: end; gap: .2rem; text-align: right; }
.portfolio-client small, .portfolio-client span { color: var(--ink-soft); font-size: .74rem; }
.client-initial { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--ink) !important; font-family: var(--serif); font-size: 1rem !important; }
.portfolio-foot { border-bottom: 0; }
.portfolio-foot a { color: var(--accent-dark); font-size: .8rem; font-weight: 700; }
.perspective-section { background: var(--paper-deep); }
.perspective-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.perspective-grid article { padding: 2rem 2.5rem 2.5rem 0; }
.perspective-grid article + article { padding-left: 2.5rem; border-left: 1px solid var(--line-strong); }
.perspective-grid span { color: var(--accent-dark); font-size: .76rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.perspective-grid h3 { font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.7rem); font-weight: 500; line-height: 1.15; }
.perspective-grid p { color: var(--ink-soft); }
.evidence-spine { display: grid; grid-template-columns: auto 1fr auto 1fr auto; gap: 1rem; align-items: center; margin-top: 3rem; }
.evidence-spine > span { font-family: var(--serif); font-size: 1.35rem; }
.evidence-spine i { height: 1px; background: var(--line-strong); }
.evidence-spine small { grid-column: 1 / -1; color: var(--ink-soft); text-align: center; }
.not-list { border-top: 1px solid var(--line-strong); }
.not-list > p { padding: .9rem 0; border-bottom: 1px solid var(--line); font-weight: 700; }
.not-list ul { list-style: none; margin: 0; padding: 0; }
.not-list li { padding: .8rem 0; border-bottom: 1px solid var(--line); }
.role-lens { display: grid; grid-template-columns: repeat(2, 1fr); margin-bottom: 2rem; border: 1px solid #b4bec9; background: var(--surface); }
.role-lens article { display: grid; gap: .5rem; padding: 1.3rem; }
.role-lens article + article { border-left: 1px solid var(--line); }
.role-lens span, .role-lens small { color: var(--ink-soft); font-size: .74rem; }
.role-lens span { font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.role-lens > p { grid-column: 1 / -1; margin: 0; padding: .8rem 1.3rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .78rem; }

.security-intro { display: flex; align-items: center; justify-content: space-between; gap: 3rem; }
.security-intro .large-copy { max-width: 800px; margin: 0; }
.security-list article { display: grid; grid-template-columns: 90px 1fr; gap: 2rem; padding: 2.5rem 0; border-bottom: 1px solid #acb5c0; }
.security-list article > span { color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.security-list h2 { margin-bottom: .8rem; font-size: clamp(2rem, 3.3vw, 3.2rem); }
.security-list p { max-width: 760px; color: var(--ink-soft); }
.security-list .button { margin-top: .6rem; }
.trust-boundary { padding: 4rem 0; background: var(--ink); color: var(--paper); }
.trust-boundary .container { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; }
.trust-boundary h2 { font-size: 2.4rem; }
.trust-boundary p { color: #bac4cf; }

.auth-main { min-height: 100vh; display: grid; align-items: stretch; background: var(--paper); }
.auth-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(3rem, 10vw, 10rem); align-items: center; padding-top: 5rem; padding-bottom: 5rem; }
.auth-copy .brand { margin-bottom: clamp(5rem, 12vh, 10rem); }
.auth-copy h1 { font-size: clamp(3.5rem, 7vw, 6rem); }
.auth-copy > p:not(.eyebrow) { max-width: 520px; color: var(--ink-soft); font-size: 1.1rem; }
.auth-principle { margin-top: 4rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.auth-principle span { display: block; color: var(--ink-soft); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.auth-principle strong { font-family: var(--serif); font-size: 1.5rem; font-weight: 500; }
.form-card { padding: clamp(1.5rem, 5vw, 3rem); border: 1px solid var(--line-strong); background: var(--surface); box-shadow: var(--shadow); }
.auth-form, .form-grid { display: grid; gap: 1.2rem; }
label { display: grid; gap: .45rem; color: var(--ink-soft); font-size: .79rem; font-weight: 700; }
input, select { width: 100%; min-height: 50px; padding: .75rem .85rem; border: 1px solid var(--line-strong); border-radius: 2px; background: white; color: var(--ink); font-size: .95rem; }
input:focus, select:focus { border-color: var(--accent); outline: 3px solid rgba(36,86,214,.15); }
.button.full { width: 100%; margin-top: .5rem; }
.preview-disclosure { color: var(--ink-soft); font-size: .76rem; line-height: 1.5; }
.form-message { min-height: 1.4rem; margin: 0; color: var(--accent-dark); font-size: .82rem; }
.auth-switch { margin: 1.2rem 0 0; color: var(--ink-soft); font-size: .86rem; text-align: center; }
.auth-switch a { color: var(--ink); font-weight: 700; }

.onboarding-main, .processing-main { min-height: 100vh; padding-bottom: 6rem; background: var(--paper); }
.onboarding-top { min-height: 72px; padding: 0 max(24px, calc((100vw - 1180px) / 2)); display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.onboarding-top > a:last-child { color: var(--ink-soft); font-size: .84rem; }
.onboarding-container { max-width: 900px; padding-top: 3rem; }
.onboarding-container.wide { max-width: 1080px; }
.progress-steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 0 5rem; padding: 0; border-top: 1px solid var(--line); }
.progress-steps li { position: relative; padding-top: 1rem; color: var(--ink-soft); font-size: .76rem; }
.progress-steps li::before { content: ""; position: absolute; top: -2px; left: 0; width: 0; height: 3px; background: var(--accent); }
.progress-steps li.active::before, .progress-steps li.complete::before { width: 100%; }
.progress-steps li.active { color: var(--ink); font-weight: 800; }
.progress-steps li span { display: inline-grid; place-items: center; width: 22px; height: 22px; margin-right: .4rem; border: 1px solid var(--line-strong); border-radius: 50%; font-size: .68rem; }
.progress-steps li.complete span { background: var(--ink); border-color: var(--ink); color: white; }
.onboarding-heading { max-width: 700px; margin-bottom: 3rem; }
.onboarding-heading h1, .data-heading h1, .processing-heading h1 { margin-bottom: 1.2rem; font-size: clamp(3rem, 7vw, 5.5rem); }
.onboarding-heading > p:last-child, .data-heading > div > p:last-child, .processing-heading > p:last-child { color: var(--ink-soft); font-size: 1.05rem; }
.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.3rem; }
.full-span { grid-column: 1 / -1; }
fieldset { margin: 1.5rem 0 0; padding: 0; border: 0; }
legend { margin-bottom: .7rem; color: var(--ink-soft); font-size: .79rem; font-weight: 700; }
.radio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; }
.radio-grid label { display: block; position: relative; }
.radio-grid input { position: absolute; opacity: 0; pointer-events: none; }
.radio-grid span { display: flex; min-height: 52px; align-items: center; padding: .7rem .9rem; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); font-size: .9rem; }
.radio-grid input:checked + span { border-color: var(--accent); box-shadow: inset 3px 0 var(--accent); }
.radio-grid input:focus-visible + span { outline: 3px solid rgba(36,86,214,.25); }
.round-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding: 1.2rem; background: var(--paper-deep); }
.round-fields[hidden] { display: none; }
.round-fields label span { font-weight: 400; }
.form-actions { display: flex; justify-content: flex-end; align-items: center; gap: 1rem; margin-top: 1rem; }
.form-actions p { margin: 0 auto 0 0; }

.data-heading { display: grid; grid-template-columns: 1fr 290px; gap: 3rem; align-items: end; margin-bottom: 4rem; }
.local-note { padding: 1rem; border-left: 3px solid var(--accent); background: rgba(255,255,255,.55); }
.local-note strong, .local-note span { display: block; }
.local-note span { margin-top: .3rem; color: var(--ink-soft); font-size: .76rem; }
.upload-groups { display: grid; gap: 2.5rem; }
.upload-group > h2 { margin: 0 0 .6rem; font-family: var(--sans); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.upload-item { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: center; min-height: 110px; padding: 1rem 0; border-top: 1px solid var(--line); }
.upload-item:last-child { border-bottom: 1px solid var(--line); }
.upload-item h3 { margin: 0; font-family: var(--serif); font-size: 1.3rem; font-weight: 500; }
.upload-item p, .upload-item small { margin: .15rem 0 0; color: var(--ink-soft); }
.upload-control { display: grid; grid-template-columns: auto auto; gap: .35rem .75rem; align-items: center; justify-content: end; }
.file-status { color: var(--ink-soft); font-size: .76rem; }
.file-status.ready { color: var(--green); font-weight: 700; }
.file-name { grid-column: 1 / -1; max-width: 260px; color: var(--ink-soft); font-size: .73rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: right; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.additional-evidence { display: grid; grid-template-columns: .6fr 1fr; gap: 2rem; margin-top: 4rem; padding: 2rem; border: 1px solid var(--line); background: var(--surface); }
.additional-evidence h2 { margin: 0; font-size: 2.2rem; }
.additional-evidence > p { color: var(--ink-soft); }
.dropzone { display: grid; place-items: center; min-height: 190px; margin-top: 2rem; padding: 2rem; border: 1px dashed var(--line-strong); text-align: center; cursor: pointer; }
.dropzone:hover, .dropzone.dragging { border-color: var(--accent); background: rgba(36,86,214,.04); }
.dropzone span, .dropzone small { color: var(--ink-soft); }
.dropzone span { margin-top: .25rem; }
.dropzone small { margin-top: .8rem; }
.data-actions { padding-top: 1rem; }
.data-actions .button.text { margin-right: auto; }
.review-list { border-top: 1px solid var(--line-strong); }
.review-row { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.review-row > div { display: grid; gap: .15rem; }
.review-row span { color: var(--ink-soft); font-size: .76rem; }
.review-row > div:last-child { text-align: right; }
.muted { color: var(--ink-soft); }
.evidence-gap-note { margin: 2rem 0; padding: 1.4rem; border-left: 4px solid var(--amber); background: var(--amber-soft); }
.evidence-gap-note p { margin: .3rem 0 0; color: #6f511f; }

.processing-container { max-width: 930px; padding-top: 3rem; }
.processing-heading { max-width: 710px; margin-bottom: 3rem; }
.processing-list { border-top: 1px solid var(--line-strong); }
.processing-row { display: grid; grid-template-columns: 42px 1fr auto; gap: 1rem; align-items: center; min-height: 88px; border-bottom: 1px solid var(--line); }
.process-symbol { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line-strong); border-radius: 50%; font-weight: 800; }
.process-symbol.done { border-color: var(--green); color: var(--green); }
.process-symbol.attention { border-color: var(--amber); color: var(--amber); }
.process-symbol.working { border-color: var(--accent); color: var(--accent); animation: quietPulse 1.3s ease-in-out infinite; }
.processing-row p { margin: .15rem 0 0; color: var(--ink-soft); font-size: .83rem; }
.process-status { color: var(--ink-soft); font-size: .76rem; }
.analysis-ready { margin-top: 3rem; padding: 2rem; border: 1px solid var(--line-strong); background: var(--surface); box-shadow: var(--shadow); }
.analysis-ready[hidden] { display: none; }
.analysis-ready h2 { margin: 1rem 0; font-size: 2.8rem; }
.analysis-ready p { color: var(--ink-soft); }
@keyframes quietPulse { 50% { background: rgba(36,86,214,.08); } }

.demo-hero { padding: 4.5rem 0 3rem; background: var(--ink); color: var(--paper); }
.demo-hero .container { display: flex; justify-content: space-between; align-items: end; gap: 2rem; }
.demo-hero h1 { margin-bottom: .5rem; font-size: clamp(4rem, 8vw, 7rem); }
.demo-hero p:last-child { color: #aeb8c4; }
.demo-hero .button { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.demo-workspace { padding: 4rem 0 7rem; background: #e9edf2; }
.demo-grid { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 3rem; }
.demo-rail { position: sticky; top: 110px; align-self: start; display: grid; gap: .25rem; padding-top: .8rem; border-top: 1px solid #aeb7c1; }
.demo-rail strong, .demo-rail a { padding: .55rem 0; font-size: .82rem; }
.demo-rail a { color: var(--ink-soft); text-decoration: none; }
.demo-content { display: grid; gap: 2rem; min-width: 0; }
.demo-content > section, .demo-cta { padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid #b4bec9; background: var(--surface); }
.demo-situation h2 { max-width: 780px; font-size: clamp(2.4rem, 5vw, 4.5rem); }
.demo-situation > p:last-child { max-width: 720px; color: var(--ink-soft); font-size: 1.05rem; }
.demo-section-title { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 1.5rem; }
.demo-section-title h2 { margin: 0; font-family: var(--sans); font-size: 1.3rem; font-weight: 700; letter-spacing: -.01em; }
.demo-section-title span { color: var(--ink-soft); font-size: .77rem; }
.pulse-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.pulse-grid article { padding: 1.5rem 1.5rem 1.5rem 0; border-bottom: 1px solid var(--line); }
.pulse-grid article:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.pulse-grid span, .pulse-grid small { display: block; color: var(--ink-soft); }
.pulse-grid strong { display: block; margin: .7rem 0; font-family: var(--serif); font-size: 2.7rem; font-weight: 500; font-variant-numeric: tabular-nums; }
.pulse-grid .material { box-shadow: inset 4px 0 var(--red); padding-left: 1rem; }
.demo-readiness { border-top: 1px solid var(--line); }
.demo-readiness > div { display: grid; grid-template-columns: 180px 1fr; gap: 1.5rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.demo-readiness span { color: var(--ink-soft); font-size: .8rem; }
.data-tension { border-left: 5px solid var(--amber) !important; }
.data-tension h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
.data-tension > div { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); }
.data-tension > p:last-child { margin: 1.2rem 0 0; color: var(--ink-soft); }
.demo-content .evidence-card, .demo-content .report-preview { box-shadow: none; }
.demo-cta { display: flex; justify-content: space-between; align-items: center; gap: 2rem; background: var(--ink); color: var(--paper); }
.demo-cta h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.6rem); }
.demo-cta .button { background: var(--paper); color: var(--ink); border-color: var(--paper); }

.cta-context { display: flex; flex-wrap: wrap; gap: 0; max-width: 720px; margin-top: 1.1rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cta-context span { min-height: 40px; display: inline-flex; align-items: center; padding: .45rem .8rem; color: var(--ink-soft); font-size: .74rem; font-weight: 700; }
.cta-context span:first-child { padding-left: 0; }
.cta-context span + span { border-left: 1px solid var(--line); }
.cta-context.compact span { font-size: .74rem; }
.cta-outcome { display: flex; gap: .8rem; max-width: 720px; margin-top: .7rem; color: var(--ink-soft); font-size: .75rem; line-height: 1.45; }
.cta-outcome strong { flex: 0 0 auto; color: var(--ink); text-transform: uppercase; letter-spacing: .06em; }
.final-cta .cta-context { justify-content: center; width: fit-content; max-width: 100%; margin: 2rem auto 0; }
.final-cta .cta-context span:first-child { padding-left: .8rem; }
.final-cta .cta-outcome { justify-content: center; margin: .8rem auto 0; }

.section-nav { position: sticky; top: 76px; z-index: 30; border-bottom: 1px solid var(--line); background: rgba(244,241,232,.96); backdrop-filter: blur(12px); }
.section-nav .container { min-height: 52px; display: flex; align-items: center; gap: 1.4rem; overflow-x: auto; scrollbar-width: thin; }
.section-nav span { flex: 0 0 auto; color: var(--ink-soft); font-size: .7rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.section-nav a { min-height: 44px; display: inline-flex; align-items: center; flex: 0 0 auto; color: var(--ink-soft); font-size: .78rem; font-weight: 700; text-decoration: none; }
.section-nav a:hover, .section-nav a:focus-visible { color: var(--ink); }

.workflow-story { padding: clamp(5.5rem, 10vw, 9rem) 0; background: var(--ink); color: var(--paper); }
.workflow-heading { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr); gap: clamp(3rem, 9vw, 8rem); align-items: end; margin-bottom: 3rem; }
.workflow-heading .section-index { color: #aeb8c4; }
.workflow-heading h2 { max-width: 780px; margin: 0; }
.workflow-heading > p { margin: 0 0 .4rem; color: #c2cbd5; }
.workflow-stages { list-style: none; margin: 0; padding: 0; border-top: 1px solid #3a495c; }
.workflow-stages li { display: grid; grid-template-columns: 58px minmax(0, 1fr) 160px; gap: 1.5rem; align-items: center; min-height: 104px; border-bottom: 1px solid #3a495c; }
.workflow-stages li > span { color: #8f9dae; font-size: .75rem; font-variant-numeric: tabular-nums; }
.workflow-stages li > div { display: grid; grid-template-columns: minmax(150px, .36fr) minmax(0, 1fr); gap: 1.5rem; align-items: baseline; }
.workflow-stages strong { font-family: var(--serif); font-size: 1.55rem; font-weight: 500; }
.workflow-stages p { margin: 0; color: #b9c3ce; font-size: .88rem; }
.workflow-stages small { color: #dbe3eb; font-size: .75rem; font-weight: 800; text-align: right; }
.evidence-contract { display: grid; grid-template-columns: minmax(220px, 1.2fr) repeat(5, auto); gap: 1.5rem; align-items: center; margin-top: 2.5rem; padding: 1rem 0; border-top: 1px solid #3a495c; border-bottom: 1px solid #3a495c; }
.evidence-contract span { color: #9eabba; font-size: .75rem; }
.evidence-contract strong { font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; }
.evidence-contract.light { border-color: var(--line-strong); color: var(--ink); }
.evidence-contract.light span { color: var(--ink-soft); }
.integrity-statement { display: grid; grid-template-columns: minmax(280px, 1fr) minmax(0, 1fr); gap: clamp(3rem, 9vw, 8rem); align-items: end; margin-top: clamp(4rem, 8vw, 7rem); padding-top: clamp(3rem, 6vw, 5rem); border-top: 1px solid #3a495c; }
.integrity-statement .eyebrow { color: #9bb7ff; }
.integrity-statement h2 { margin: 0; font-size: clamp(3.4rem, 7vw, 6.7rem); }
.integrity-statement > div:last-child { color: #c2cbd5; font-size: 1.05rem; }
.integrity-statement > div:last-child p:first-child { color: var(--paper); font-family: var(--serif); font-size: clamp(1.5rem, 2.5vw, 2rem); }

.translation-section { background: var(--surface); }
.translation-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 1.5rem; align-items: stretch; }
.translation-flow article { padding: 1.5rem 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.translation-flow article > span { color: var(--accent-dark); font-size: .73rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.translation-flow ul { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.translation-flow li { min-height: 48px; padding: .7rem 0; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .86rem; }
.translation-flow i { align-self: center; color: var(--accent); font-family: var(--serif); font-size: 1.8rem; font-style: normal; }

.proof-section { background: var(--surface-cool); }
.proof-layout { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr); gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.proof-intro h2 { max-width: 620px; }
.proof-score { margin-top: 2.5rem; padding: 1.5rem 0; border-top: 1px solid #aeb7c1; border-bottom: 1px solid #aeb7c1; }
.proof-score > span, .proof-score p { color: var(--ink-soft); font-size: .77rem; }
.proof-score > strong { display: block; margin: .7rem 0; font-family: var(--serif); font-size: 5rem; font-weight: 500; line-height: .85; }
.proof-score small { font-size: 1.2rem; }
.proof-score p { margin: 0; }
.proof-stats { display: grid; grid-template-columns: repeat(2, 1fr); margin: 0; }
.proof-stats > div { padding: 1rem 0; border-bottom: 1px solid #aeb7c1; }
.proof-stats > div:nth-child(even) { padding-left: 1rem; border-left: 1px solid #aeb7c1; }
.proof-stats dt { color: var(--ink-soft); font-size: .72rem; }
.proof-stats dd { margin: .25rem 0 0; font-family: var(--serif); font-size: 1.65rem; }
.proof-surface { border: 1px solid #aab3c0; background: var(--surface); box-shadow: var(--shadow); }
.proof-bar { display: flex; justify-content: space-between; gap: 2rem; align-items: center; min-height: 58px; padding: .7rem 1.3rem; border-bottom: 1px solid var(--line); }
.proof-bar > div { display: grid; gap: .15rem; }
.proof-bar span { color: var(--ink-soft); font-size: .72rem; }
.proof-situation { padding: clamp(1.4rem, 4vw, 2.2rem); border-bottom: 1px solid var(--line); }
.proof-situation > span { color: var(--ink-soft); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.proof-situation h3 { margin: .6rem 0 0; font-family: var(--serif); font-size: clamp(1.55rem, 3vw, 2.35rem); font-weight: 500; line-height: 1.16; }
.proof-surface details { border-bottom: 1px solid var(--line); }
.proof-surface summary { min-height: 58px; display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; padding: .8rem 1.3rem; cursor: pointer; list-style-position: inside; }
.proof-surface summary span { font-weight: 700; }
.proof-surface summary strong { color: var(--ink-soft); font-size: .72rem; }
.proof-detail { padding: 0 1.3rem 1.3rem; }
.proof-detail > p { max-width: 620px; margin: 0; color: var(--ink-soft); }
.comparison-row { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-top: 1px solid var(--line); font-size: .86rem; }
.comparison-row.difference { color: var(--red); font-weight: 800; }
.proof-detail dl { display: grid; grid-template-columns: repeat(2, 1fr); margin: 1rem 0 0; border-top: 1px solid var(--line); }
.proof-detail dl > div { padding: .8rem 0; border-bottom: 1px solid var(--line); }
.proof-detail dl > div:nth-child(even) { padding-left: 1rem; border-left: 1px solid var(--line); }
.proof-detail dt { color: var(--ink-soft); font-size: .7rem; }
.proof-detail dd { margin: .2rem 0 0; font-size: .82rem; font-weight: 700; }
.proof-footer { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.3rem; }
.proof-footer span { color: var(--ink-soft); font-size: .75rem; }
.proof-footer a { color: var(--accent-dark); font-size: .78rem; font-weight: 800; }

.product-sequence-section { padding-top: clamp(4rem, 7vw, 6rem); background: var(--paper-deep); }
.product-sequence { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.product-sequence li { min-height: 130px; display: grid; align-content: space-between; padding: 1rem; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.product-sequence span { color: var(--ink-soft); font-size: .72rem; }
.product-sequence strong { font-family: var(--serif); font-size: 1.25rem; font-weight: 500; }

.availability-section { background: var(--surface); }
.availability-table { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.availability-table article { padding: 1.7rem 2rem 1.7rem 0; }
.availability-table article + article { padding-left: 2rem; border-left: 1px solid var(--line-strong); }
.availability-table h3 { min-height: 58px; margin: 1.2rem 0; font-family: var(--serif); font-size: 1.55rem; font-weight: 500; line-height: 1.15; }
.availability-table ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.availability-table li { padding: .65rem 0; border-bottom: 1px solid var(--line); font-size: .84rem; }
.availability-table article > p { margin: 1.1rem 0 0; color: var(--ink-soft); font-size: .77rem; }

.incomplete-model { margin-top: 2rem; border-top: 1px solid var(--line-strong); }
.incomplete-model > div { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--line); font-size: .84rem; }
.incomplete-model span { color: var(--ink-soft); text-align: right; }
.after-cta-list { list-style: none; margin: 2rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.after-cta-list li { display: grid; grid-template-columns: 34px 1fr; gap: .7rem; padding: .75rem 0; border-bottom: 1px solid var(--line); }
.after-cta-list span { color: var(--ink-soft); font-size: .7rem; }
.after-cta-list strong { font-size: .82rem; }
abbr[title] { text-decoration: underline dotted; text-underline-offset: 3px; }
.evidence-meta > div:nth-child(n+3) { border-top: 1px solid var(--line); }
.evidence-meta > div:nth-child(odd) { border-left: 0; }
.evidence-card summary { gap: 1rem; flex-wrap: wrap; }
.evidence-card summary small { color: var(--ink-soft); font-weight: 500; }

@media (max-width: 900px) {
  .nav-wrap { width: min(100% - 32px, 1180px); }
  .menu-button { display: inline-grid; place-items: center; }
  .nav-links, .nav-actions { display: none; }
  .site-header[data-open="true"] .nav-wrap { align-items: flex-start; flex-wrap: wrap; padding: 1rem 0 1.25rem; }
  .site-header[data-open="true"] .nav-links, .site-header[data-open="true"] .nav-actions { display: flex; width: 100%; margin: 0; align-items: stretch; flex-direction: column; gap: .3rem; }
  .site-header[data-open="true"] .nav-link { padding: .7rem 0; }
  .site-header[data-open="true"] .nav-actions { gap: .75rem; padding-top: .6rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 4rem; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid li:nth-child(2) { border-right: 0; }
  .flow-grid li:nth-child(n+3) { border-top: 1px solid #3a495c; }
  .editorial-grid, .outcome-grid, .evidence-grid, .product-chapter, .chapter-grid, .product-columns, .portfolio-grid, .principle-grid, .product-audience-grid, .professional-grid { grid-template-columns: 1fr; }
  .job-list article { grid-template-columns: 160px 1fr; }
  .job-list p { grid-column: 2; }
  .lifecycle { grid-template-columns: repeat(3, 1fr); }
  .lifecycle > div:nth-child(3) { border-right: 0; }
  .lifecycle > div:nth-child(n+4) { border-top: 1px solid var(--line); }
  .how-detail { gap: 2rem; }
  .auth-layout { grid-template-columns: 1fr; }
  .auth-copy .brand { margin-bottom: 4rem; }
  .demo-grid { grid-template-columns: 1fr; }
  .demo-rail { position: static; grid-template-columns: repeat(3, 1fr); }
  .demo-rail strong { grid-column: 1 / -1; }
  .model-work { grid-template-columns: repeat(4, 1fr); }
  .model-work span:nth-child(4) { border-right: 0; }
  .model-work span:nth-child(n+5) { border-top: 1px solid #aeb8c3; }
  .workflow-heading, .proof-layout, .integrity-statement { grid-template-columns: 1fr; }
  .translation-flow { grid-template-columns: 1fr; }
  .translation-flow i { transform: none; justify-self: center; }
  .availability-table { grid-template-columns: 1fr; }
  .availability-table article { padding: 1.5rem 0; }
  .availability-table article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-strong); }
  .availability-table h3 { min-height: auto; }
}

@media (min-width: 901px) and (max-height: 800px) {
  .hero { padding: 3.5rem 0 3rem; }
  .hero h1 { font-size: clamp(3.8rem, 6vw, 5.2rem); }
  .hero .lede { font-size: 1.05rem; line-height: 1.5; }
  .hero-actions { margin-top: 1.4rem; }
  .situation { padding: 1.7rem; }
  .situation h2 { font-size: clamp(1.65rem, 2.6vw, 2.25rem); }
  .attention-item { padding: .7rem 0; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 32px, 1180px); }
  .hero { padding: 3.3rem 0 3rem; }
  h1 { font-size: clamp(3rem, 15vw, 4.3rem); }
  .hero-actions .button { width: 100%; }
  .audience-intro, .audience-grid { grid-template-columns: 1fr; }
  .audience-intro { gap: .8rem; }
  .audience-grid article { padding: 1.5rem 0; }
  .audience-grid article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-strong); }
  .attention-item { grid-template-columns: 10px 1fr; }
  .attention-value { grid-column: 2; }
  .section { padding: 4.5rem 0; }
  .section-heading, .editorial-grid, .outcome-grid, .evidence-grid, .start-grid, .report-grid, .trust-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .section-heading { align-items: start; }
  .flow-grid { grid-template-columns: 1fr; }
  .flow-grid li { min-height: auto; padding: 1.5rem 0 !important; border-right: 0; border-top: 1px solid #3a495c; }
  .flow-grid h3 { margin-top: 2.5rem; }
  .outcome-lead { padding: 1.4rem; }
  .outcome-rows > div { grid-template-columns: 1fr; gap: .3rem; padding: 1rem 1.4rem; }
  .job-list article { grid-template-columns: 1fr; gap: .7rem; }
  .job-list p { grid-column: 1; }
  .metric-head { display: grid; padding: 1.3rem; }
  .evidence-meta { grid-template-columns: 1fr; }
  .evidence-meta > div { padding: 1rem 1.3rem; }
  .evidence-meta > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .evidence-card details { padding: 1rem 1.3rem; }
  .package-list > div { grid-template-columns: 1fr; gap: .15rem; }
  .report-row { display: grid; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-note { text-align: left; }
  .readiness-composition { grid-template-columns: 1fr; }
  .readiness-score { border-right: 0; border-bottom: 1px solid var(--line); }
  .lifecycle { grid-template-columns: 1fr; }
  .lifecycle > div { min-height: auto; padding: 1.4rem 0 !important; border-right: 0; border-top: 1px solid var(--line); }
  .lifecycle strong { min-height: auto; margin-top: 2rem; }
  .lifecycle > div::after { content: none !important; }
  .status-table > div { grid-template-columns: 1fr; }
  .how-detail { grid-template-columns: 1fr; }
  .advisor-flow { grid-template-columns: 1fr; }
  .advisor-flow li { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .advisor-flow li:last-child { border-bottom: 0 !important; }
  .advisor-flow span { margin-bottom: 1rem; }
  .model-level { align-items: flex-start; flex-direction: column; gap: .35rem; }
  .model-work { grid-template-columns: repeat(2, 1fr); }
  .model-work span { border-top: 1px solid #aeb8c3; }
  .model-work span:nth-child(even) { border-right: 0; }
  .model-work span:first-child, .model-work span:nth-child(2) { border-top: 0; }
  .perspective-grid, .role-lens { grid-template-columns: 1fr; }
  .perspective-grid article { padding: 1.5rem 0; }
  .perspective-grid article + article, .role-lens article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-strong); }
  .evidence-spine { grid-template-columns: 1fr; justify-items: center; }
  .evidence-spine i { width: 1px; height: 28px; }
  .portfolio-head, .portfolio-client, .portfolio-foot { align-items: flex-start; flex-direction: column; }
  .portfolio-client > div:last-child { justify-items: start; text-align: left; }
  .security-intro { align-items: flex-start; flex-direction: column; }
  .security-list article { grid-template-columns: 42px 1fr; gap: .8rem; }
  .trust-boundary .container { grid-template-columns: 1fr; gap: 1rem; }
  .auth-layout { padding-top: 2rem; padding-bottom: 2rem; }
  .auth-copy .brand { margin-bottom: 4rem; }
  .form-grid { grid-template-columns: 1fr; }
  .radio-grid { grid-template-columns: 1fr; }
  .round-fields { grid-template-columns: 1fr; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .form-actions p { margin-right: 0; }
  .form-actions .button { width: 100%; }
  .onboarding-top { padding: 0 16px; }
  .onboarding-top .brand { font-size: .9rem; }
  .progress-steps { margin-bottom: 3.5rem; }
  .progress-steps li { font-size: 0; }
  .progress-steps li span { font-size: .68rem; }
  .data-heading { grid-template-columns: 1fr; gap: 1.5rem; }
  .upload-item { grid-template-columns: 1fr; }
  .upload-control { justify-content: start; }
  .file-name { text-align: left; }
  .additional-evidence { grid-template-columns: 1fr; }
  .review-row { grid-template-columns: 1fr; gap: .6rem; }
  .review-row > div:last-child { text-align: left; }
  .processing-row { grid-template-columns: 35px 1fr; padding: .8rem 0; }
  .process-status { grid-column: 2; }
  .demo-hero .container { align-items: stretch; flex-direction: column; }
  .demo-rail { grid-template-columns: repeat(2, 1fr); }
  .demo-content > section, .demo-cta { padding: 1.3rem; }
  .pulse-grid { grid-template-columns: 1fr; }
  .pulse-grid article:nth-child(even) { padding-left: 0; border-left: 0; }
  .demo-readiness > div { grid-template-columns: 1fr; gap: .3rem; }
  .demo-cta { align-items: stretch; flex-direction: column; }
  .section-nav { top: 76px; }
  .section-nav .container { width: 100%; padding: 0 16px; }
  .section-nav span { display: none; }
  .cta-context { display: grid; grid-template-columns: 1fr 1fr; }
  .cta-context span, .cta-context span:first-child, .final-cta .cta-context span:first-child { padding: .5rem .6rem; border-left: 0; border-bottom: 1px solid var(--line); }
  .cta-context span:nth-child(even) { border-left: 1px solid var(--line); }
  .cta-context span:nth-last-child(-n+2) { border-bottom: 0; }
  .cta-outcome { display: grid; gap: .25rem; }
  .workflow-stages li { grid-template-columns: 36px minmax(0, 1fr); gap: .8rem; padding: 1rem 0; }
  .workflow-stages li > div { grid-template-columns: 1fr; gap: .35rem; }
  .workflow-stages small { grid-column: 2; text-align: left; }
  .evidence-contract { grid-template-columns: repeat(2, 1fr); gap: .8rem; }
  .evidence-contract span { grid-column: 1 / -1; }
  .integrity-statement h2 { font-size: clamp(3.3rem, 17vw, 5rem); }
  .translation-flow article { padding: 1.2rem 0; }
  .proof-stats { grid-template-columns: 1fr 1fr; }
  .proof-bar, .proof-footer { align-items: flex-start; flex-direction: column; }
  .proof-surface summary { grid-template-columns: 1fr; gap: .3rem; }
  .proof-detail dl { grid-template-columns: 1fr; }
  .proof-detail dl > div:nth-child(even) { padding-left: 0; border-left: 0; }
  .product-sequence { grid-template-columns: 1fr 1fr; }
  .product-sequence li { min-height: 108px; }
  .incomplete-model > div { grid-template-columns: 1fr; gap: .15rem; }
  .incomplete-model span { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
