:root {
  --bg: #f7f4ee;
  --surface: #fffdf8;
  --surface-2: #eee9df;
  --ink: #171a2b;
  --muted: #5e6473;
  --accent: #6557c8;
  --accent-2: #167c78;
  --warm: #a66b2c;
  --line: #d9d3c8;
  --focus: #e26c3d;
  --shadow: 0 18px 55px rgba(31, 35, 56, .10);
  --shadow-sm: 0 8px 24px rgba(31, 35, 56, .08);
  --radius: 1.25rem;
  --radius-sm: .8rem;
  --max: 1180px;
  --reading-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
html[data-theme="night"] {
  --bg: #0f1420;
  --surface: #171e2b;
  --surface-2: #20293a;
  --ink: #f7f1e7;
  --muted: #b7c0cf;
  --accent: #a89cff;
  --accent-2: #6ed0c9;
  --warm: #e4ae67;
  --line: #364155;
  --focus: #ffb071;
  --shadow: 0 18px 55px rgba(0,0,0,.28);
  --shadow-sm: 0 8px 24px rgba(0,0,0,.2);
}
html[data-theme="signal"] {
  --bg: #f2f7fb;
  --surface: #ffffff;
  --surface-2: #dfeef7;
  --ink: #10253a;
  --muted: #4f6575;
  --accent: #075d9b;
  --accent-2: #008f84;
  --warm: #d75c2f;
  --line: #c5d7e4;
  --focus: #c53d7b;
  --shadow: 0 18px 55px rgba(5, 55, 92, .12);
  --shadow-sm: 0 8px 24px rgba(5, 55, 92, .09);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--reading-font);
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
body.reading-mode {
  --reading-font: Verdana, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.82;
  letter-spacing: .012em;
}
body.reading-mode p, body.reading-mode li { max-width: 72ch; }
body.reading-mode a:not(.button):not(.brand) { text-decoration-thickness: .12em; text-underline-offset: .18em; }
a { color: var(--accent); text-underline-offset: .18em; }
a:hover { color: var(--warm); }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: .35rem; }
.skip-link { position: fixed; top: .65rem; left: .65rem; z-index: 100; background: var(--ink); color: var(--bg); padding: .65rem 1rem; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.preview-bar { background: var(--ink); color: var(--bg); font-size: .82rem; padding: .45rem 1rem; text-align: center; letter-spacing: .02em; }
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav-wrap { max-width: var(--max); margin: auto; min-height: 76px; padding: .75rem 1.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; color: var(--ink); text-decoration: none; font-weight: 780; letter-spacing: -.02em; white-space: nowrap; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: var(--ink); color: var(--bg); box-shadow: var(--shadow-sm); font-size: .95rem; letter-spacing: -.08em; }
.nav-links { display: flex; align-items: center; gap: .25rem; }
.nav-links a { color: var(--muted); text-decoration: none; padding: .55rem .7rem; border-radius: .6rem; font-size: .94rem; font-weight: 650; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); background: var(--surface-2); }
.nav-actions { display: flex; align-items: center; gap: .5rem; }
.icon-button { border: 1px solid var(--line); background: var(--surface); color: var(--ink); min-width: 44px; height: 44px; padding: 0 .8rem; border-radius: .8rem; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: .45rem; }
.icon-button:hover { border-color: var(--accent); }
.menu-button { display: none; }
.theme-panel { position: fixed; z-index: 70; right: 1rem; top: 7.2rem; width: min(320px, calc(100vw - 2rem)); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow); }
.theme-panel[hidden] { display: none; }
.theme-panel h2 { font-size: 1rem; margin: 0 0 .75rem; }
.theme-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.theme-option { border: 1px solid var(--line); background: var(--bg); color: var(--ink); border-radius: .8rem; padding: .7rem .45rem; cursor: pointer; font-size: .86rem; }
.theme-option[aria-pressed="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 2px var(--accent); }
.reading-toggle { margin-top: .9rem; border-top: 1px solid var(--line); padding-top: .9rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.switch { width: 52px; height: 30px; position: relative; }
.switch input { position: absolute; opacity: 0; }
.switch span { position: absolute; inset: 0; background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; cursor: pointer; }
.switch span::after { content: ""; position: absolute; width: 22px; height: 22px; left: 3px; top: 3px; border-radius: 50%; background: var(--muted); transition: transform .18s ease; }
.switch input:checked + span { background: color-mix(in srgb, var(--accent) 30%, var(--surface)); border-color: var(--accent); }
.switch input:checked + span::after { transform: translateX(22px); background: var(--accent); }
main { overflow: clip; }
.container { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section.compact { padding: 3rem 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }
.eyebrow { color: var(--accent); font-size: .82rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 .9rem; }
h1,h2,h3 { line-height: 1.1; letter-spacing: -.035em; margin-top: 0; }
h1 { font-size: clamp(3rem, 7.5vw, 6.7rem); max-width: 12ch; margin-bottom: 1.4rem; }
h2 { font-size: clamp(2.1rem, 4.4vw, 4.1rem); max-width: 15ch; margin-bottom: 1rem; }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); margin-bottom: .65rem; }
.lead { font-size: clamp(1.12rem, 2vw, 1.42rem); color: var(--muted); max-width: 66ch; }
.kicker { font-size: clamp(1.45rem, 3vw, 2.35rem); line-height: 1.28; max-width: 34ch; letter-spacing: -.025em; }
.hero { padding: clamp(4rem, 8vw, 8rem) 0 4rem; }
.hero-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.hero-copy .lead { max-width: 58ch; }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; padding: .75rem 1.05rem; border-radius: .78rem; border: 1px solid transparent; text-decoration: none; font-weight: 760; cursor: pointer; }
.button-primary { background: var(--ink); color: var(--bg); }
.button-primary:hover { color: var(--bg); transform: translateY(-1px); }
.button-secondary { border-color: var(--line); color: var(--ink); background: var(--surface); }
.button-secondary:hover { color: var(--ink); border-color: var(--accent); }
.button-text { color: var(--accent); padding-inline: .2rem; }
.button[aria-disabled="true"] { opacity: .55; pointer-events: none; }
.portrait-card { aspect-ratio: 4/5; max-width: 410px; justify-self: end; width: 100%; border-radius: 2rem; background: linear-gradient(145deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; overflow: hidden; display: grid; place-items: center; }
.portrait-card::before { content: ""; width: 76%; aspect-ratio: 1; border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); border-radius: 47% 53% 56% 44%; transform: rotate(14deg); position: absolute; }
.portrait-card::after { content: ""; width: 54%; aspect-ratio: 1; background: color-mix(in srgb, var(--accent) 14%, transparent); border-radius: 50%; position: absolute; filter: blur(2px); }
.monogram { position: relative; z-index: 2; font-size: clamp(4rem, 9vw, 7.5rem); font-weight: 850; letter-spacing: -.12em; color: var(--ink); }
.portrait-label { position: absolute; z-index: 3; left: 1rem; right: 1rem; bottom: 1rem; background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(8px); border: 1px solid var(--line); padding: .75rem .9rem; border-radius: .9rem; color: var(--muted); font-size: .84rem; }
.quote-chip { display: inline-flex; align-items: center; gap: .6rem; margin-top: 2rem; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: .55rem .85rem; font-weight: 680; font-size: .9rem; }
.quote-chip::before { content: ""; width: .55rem; height: .55rem; border-radius: 50%; background: var(--accent-2); }
.proof-strip { padding: 1.4rem 0 2rem; }
.proof-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); overflow: hidden; }
.proof { padding: 1.35rem; border-right: 1px solid var(--line); }
.proof:last-child { border-right: 0; }
.proof strong { display: block; font-size: clamp(1.7rem, 3.8vw, 2.7rem); line-height: 1; letter-spacing: -.05em; margin-bottom: .45rem; }
.proof span { color: var(--muted); font-size: .9rem; }
.evidence-note { margin: .75rem 0 0; font-size: .78rem; color: var(--muted); text-align: right; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2.2rem; }
.section-head p { max-width: 54ch; color: var(--muted); margin: 0; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.25rem, 2.5vw, 2rem); box-shadow: var(--shadow-sm); }
.card p { color: var(--muted); }
.card-link { color: inherit; text-decoration: none; transition: transform .2s ease, border-color .2s ease; }
.card-link:hover { transform: translateY(-3px); border-color: var(--accent); color: inherit; }
.card-number { font-variant-numeric: tabular-nums; color: var(--accent); font-weight: 800; font-size: .85rem; }
.badge { display: inline-flex; align-items: center; min-height: 28px; padding: .25rem .55rem; border-radius: 999px; font-size: .72rem; font-weight: 780; background: var(--surface-2); color: var(--muted); border: 1px solid var(--line); }
.badge-accent { background: color-mix(in srgb, var(--accent) 12%, var(--surface)); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.card-footer { margin-top: 1.25rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.arrow { font-size: 1.35rem; color: var(--accent); }
.feature-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 7vw, 6rem); align-items: start; }
.sticky-note { position: sticky; top: 8rem; }
.feature-list { display: grid; gap: 1rem; }
.feature { padding: 1.4rem 0; border-top: 1px solid var(--line); }
.feature:first-child { border-top: 0; padding-top: 0; }
.feature p { color: var(--muted); max-width: 60ch; }
.big-statement { font-size: clamp(2.2rem, 5vw, 5rem); line-height: 1.08; letter-spacing: -.045em; max-width: 15ch; margin: 0; }
.big-statement em { color: var(--accent); font-style: normal; }
.vault-panel { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; padding: 0; }
.vault-copy { padding: clamp(1.5rem, 4vw, 3.2rem); }
.vault-visual { min-height: 420px; background: var(--ink); color: var(--bg); padding: 1.5rem; display: grid; gap: .75rem; align-content: center; }
.mini-source { border: 1px solid color-mix(in srgb, var(--bg) 24%, transparent); border-radius: .9rem; padding: .9rem; background: color-mix(in srgb, var(--bg) 5%, transparent); }
.mini-source small { color: color-mix(in srgb, var(--bg) 68%, transparent); }
.mini-source strong { display: block; line-height: 1.3; margin-top: .2rem; }
.intel-list { display: grid; gap: .75rem; }
.intel-item { display: grid; grid-template-columns: 110px 1fr auto; gap: 1rem; align-items: center; padding: 1rem 0; border-top: 1px solid var(--line); }
.intel-item:first-child { border-top: 0; }
.intel-date { color: var(--muted); font-size: .84rem; }
.intel-item strong { line-height: 1.3; }
.intel-item p { margin: .25rem 0 0; font-size: .92rem; color: var(--muted); }
.writing-banner { background: var(--ink); color: var(--bg); border-radius: 2rem; padding: clamp(2rem, 6vw, 5rem); position: relative; overflow: hidden; }
.writing-banner::after { content: ""; width: 360px; height: 360px; border-radius: 50%; position: absolute; right: -120px; top: -120px; background: color-mix(in srgb, var(--accent) 38%, transparent); filter: blur(3px); }
.writing-banner > * { position: relative; z-index: 1; }
.writing-banner p { color: color-mix(in srgb, var(--bg) 76%, transparent); max-width: 62ch; }
.topic-chips { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.4rem; }
.topic-chips span { border: 1px solid color-mix(in srgb, var(--bg) 25%, transparent); border-radius: 999px; padding: .45rem .72rem; font-size: .82rem; }
.service-band { display: grid; grid-template-columns: .75fr 1.25fr; gap: 2rem; align-items: center; }
.service-mark { font-size: clamp(4rem, 13vw, 11rem); line-height: .8; font-weight: 900; letter-spacing: -.1em; color: color-mix(in srgb, var(--warm) 82%, var(--ink)); }
.final-cta { text-align: center; max-width: 850px; margin-inline: auto; }
.final-cta h2 { margin-inline: auto; max-width: 17ch; }
.final-cta .lead { margin-inline: auto; }
.page-hero { padding: clamp(4rem, 8vw, 7rem) 0 2.5rem; }
.page-hero h1 { font-size: clamp(3rem, 7vw, 6rem); max-width: 14ch; }
.breadcrumb { font-size: .85rem; color: var(--muted); margin-bottom: 1rem; }
.breadcrumb a { color: inherit; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat-card strong { font-size: 2.35rem; display: block; letter-spacing: -.05em; }
.timeline { display: grid; gap: 0; }
.timeline-item { display: grid; grid-template-columns: 130px 1fr; gap: 1.5rem; padding: 1.4rem 0; border-top: 1px solid var(--line); }
.timeline-item:first-child { border-top: 0; }
.timeline-item .time-label { color: var(--accent); font-weight: 800; }
.case-layout { display: grid; grid-template-columns: 280px 1fr; gap: clamp(2rem, 6vw, 5rem); }
.case-nav { position: sticky; top: 7rem; align-self: start; border-left: 2px solid var(--line); padding-left: 1rem; }
.case-nav a { display: block; color: var(--muted); text-decoration: none; padding: .35rem 0; font-size: .9rem; }
.case-nav a:hover { color: var(--accent); }
.case-content section { padding: 0 0 3.5rem; }
.case-content h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); max-width: none; }
.callout { border-left: 4px solid var(--accent); background: var(--surface); padding: 1.2rem 1.3rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.diagram { display: grid; grid-template-columns: repeat(4,1fr); gap: .6rem; margin-top: 1.5rem; }
.diagram-step { text-align: center; padding: 1rem .6rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--surface); position: relative; }
.diagram-step:not(:last-child)::after { content: "→"; position: absolute; right: -.75rem; top: 50%; transform: translateY(-50%); color: var(--accent); font-weight: 900; z-index: 2; }
.check-list { padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 1.7rem; margin-bottom: .7rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-2); font-weight: 900; }
.filter-bar { display: grid; grid-template-columns: 1fr 280px auto; gap: .75rem; align-items: end; margin: 1.5rem 0; }
.field label { display: block; color: var(--muted); font-size: .82rem; font-weight: 700; margin-bottom: .35rem; }
.field input, .field select { width: 100%; min-height: 48px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: .75rem; padding: .65rem .8rem; }
.result-meta { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-bottom: 1rem; color: var(--muted); font-size: .88rem; }
.source-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.source-card { display: flex; flex-direction: column; min-height: 290px; }
.source-card h3 { font-size: 1.12rem; line-height: 1.3; }
.source-card .org { color: var(--accent); font-weight: 740; font-size: .85rem; }
.source-card p { font-size: .9rem; }
.source-card .card-footer { margin-top: auto; }
.pagination { display: flex; justify-content: center; gap: .5rem; margin-top: 2rem; }
.pagination button { min-width: 44px; min-height: 44px; border: 1px solid var(--line); border-radius: .7rem; background: var(--surface); color: var(--ink); cursor: pointer; }
.pagination button:disabled { opacity: .35; cursor: not-allowed; }
.intelligence-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
.intelligence-card { min-height: 340px; display: flex; flex-direction: column; }
.intelligence-card .meta { display: flex; flex-wrap: wrap; gap: .5rem; color: var(--muted); font-size: .82rem; }
.intelligence-card h3 { margin-top: 1rem; }
.intelligence-card .why { border-top: 1px solid var(--line); margin-top: auto; padding-top: 1rem; }
.empty-state { padding: 3rem; text-align: center; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); }
.profile-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(2rem, 6vw, 5rem); }
.profile-card { border-radius: 2rem; background: linear-gradient(145deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); padding: 2rem; min-height: 420px; display: flex; flex-direction: column; justify-content: end; box-shadow: var(--shadow-sm); }
.profile-card .monogram { font-size: 6rem; }
.principles { display: grid; grid-template-columns: repeat(2,1fr); gap: .75rem; }
.principle { padding: 1.2rem; border-top: 3px solid var(--accent); background: var(--surface); border-radius: .25rem .25rem var(--radius-sm) var(--radius-sm); }
.resume-sheet { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: clamp(1.5rem, 5vw, 4rem); }
.resume-head { display: flex; justify-content: space-between; gap: 2rem; border-bottom: 2px solid var(--ink); padding-bottom: 1.5rem; }
.resume-section { display: grid; grid-template-columns: 190px 1fr; gap: 2rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.resume-section:last-child { border-bottom: 0; }
.resume-section h2 { font-size: 1rem; letter-spacing: .06em; text-transform: uppercase; }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1rem; }
.contact-method { padding: 1.4rem; border-top: 1px solid var(--line); }
.contact-method:first-child { border-top: 0; }
.site-footer { border-top: 1px solid var(--line); padding: 2.8rem 0; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: start; }
.footer-links { display: flex; flex-wrap: wrap; gap: .9rem; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: .88rem; }
.footer-note { color: var(--muted); font-size: .78rem; max-width: 74ch; margin-top: 1rem; }
.mobile-only { display: none; }
@media (max-width: 980px) {
  .nav-links { position: fixed; inset: 112px 1rem auto 1rem; display: none; flex-direction: column; align-items: stretch; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: .75rem; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .8rem; }
  .menu-button { display: inline-flex; }
  .desktop-contact { display: none; }
  .hero-grid, .feature-grid, .vault-panel, .service-band, .profile-grid, .contact-grid { grid-template-columns: 1fr; }
  .portrait-card { justify-self: start; max-width: 360px; }
  .sticky-note { position: static; }
  .cards-3, .source-grid { grid-template-columns: repeat(2,1fr); }
  .proof-grid, .stat-grid { grid-template-columns: repeat(2,1fr); }
  .proof:nth-child(2) { border-right: 0; }
  .proof:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .case-layout { grid-template-columns: 1fr; }
  .case-nav { position: static; display: flex; flex-wrap: wrap; gap: .25rem 1rem; border: 0; padding: 0; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  body.reading-mode { font-size: 17px; }
  .container { width: min(100% - 1.5rem, var(--max)); }
  .preview-bar { font-size: .72rem; }
  .nav-wrap { padding-inline: .75rem; }
  .brand-name { display: none; }
  .nav-actions .appearance-label { display: none; }
  .hero { padding-top: 3rem; }
  h1 { font-size: clamp(2.75rem, 14vw, 4.3rem); }
  .button-row { align-items: stretch; }
  .button-row .button { width: 100%; }
  .quote-chip { border-radius: 1rem; align-items: flex-start; }
  .cards-3, .source-grid, .intelligence-grid, .principles { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .section-head p { margin-top: 1rem; }
  .intel-item { grid-template-columns: 1fr; gap: .25rem; }
  .intel-item .arrow { display: none; }
  .timeline-item, .resume-section { grid-template-columns: 1fr; gap: .3rem; }
  .diagram { grid-template-columns: 1fr; }
  .diagram-step:not(:last-child)::after { content: "↓"; right: 50%; top: auto; bottom: -.95rem; transform: translateX(50%); }
  .filter-bar { grid-template-columns: 1fr; }
  .result-meta { align-items: flex-start; flex-direction: column; }
  .resume-head, .footer-grid { display: block; }
  .footer-links { margin-top: 1.2rem; }
  .proof { border-right: 0 !important; border-bottom: 1px solid var(--line); }
  .proof:last-child { border-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
@media print {
  .preview-bar, .site-header, .site-footer, .button-row, .theme-panel { display:none !important; }
  body { background:#fff; color:#111; font-size:11pt; }
  .section, .page-hero { padding: 1rem 0; }
  .resume-sheet { border:0; box-shadow:none; padding:0; }
}

/* v0.2.0 application-ready additions */
.site-header { top: 0; }
.theme-panel { top: 5.8rem; }
.identity-card {
  aspect-ratio: 4/5;
  max-width: 410px;
  justify-self: end;
  width: 100%;
  border-radius: 2rem;
  background:
    radial-gradient(circle at 18% 16%, color-mix(in srgb, var(--accent-2) 28%, transparent), transparent 32%),
    linear-gradient(145deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.45rem;
}
.identity-card::before {
  content: "";
  position: absolute;
  inset: 1.1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 1.5rem;
}
.identity-mark {
  position: absolute;
  top: 24%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: clamp(5rem, 10vw, 8rem);
  font-weight: 860;
  letter-spacing: -.13em;
  color: var(--ink);
}
.identity-orbit { position: absolute; border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); border-radius: 50%; }
.orbit-one { width: 76%; aspect-ratio: 1; top: 7%; left: 10%; transform: rotate(14deg); }
.orbit-two { width: 54%; aspect-ratio: 1; top: 20%; right: 5%; border-color: color-mix(in srgb, var(--accent-2) 58%, transparent); }
.identity-tags { position: relative; z-index: 3; display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .85rem; }
.identity-tags span { background: color-mix(in srgb, var(--surface) 86%, transparent); border: 1px solid var(--line); border-radius: 999px; padding: .35rem .65rem; font-size: .78rem; font-weight: 760; }
.identity-card p { position: relative; z-index: 3; margin: 0; color: var(--muted); background: color-mix(in srgb, var(--surface) 85%, transparent); border: 1px solid var(--line); border-radius: .9rem; padding: .8rem; backdrop-filter: blur(8px); }
.publication-feature { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(1.5rem, 5vw, 4.5rem); align-items: center; }
.paper-card { min-height: 360px; background: var(--ink); color: var(--bg); border-radius: 1.4rem; padding: 2rem; box-shadow: var(--shadow); position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; }
.paper-card::before { content: ""; position: absolute; width: 230px; aspect-ratio: 1; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--accent-2) 65%, transparent); top: -60px; right: -45px; }
.paper-card::after { content: ""; position: absolute; width: 150px; aspect-ratio: 1; border-radius: 50%; background: color-mix(in srgb, var(--accent) 28%, transparent); top: 15px; right: 24px; }
.paper-card h3, .paper-card p, .paper-card .badge { position: relative; z-index: 2; }
.paper-card h3 { font-size: clamp(1.6rem, 3vw, 2.35rem); }
.paper-card p { color: color-mix(in srgb, var(--bg) 76%, transparent); }
.paper-card .badge { align-self: flex-start; border-color: color-mix(in srgb, var(--bg) 30%, transparent); color: var(--bg); background: transparent; }
.paper-spine { position: absolute; right: .55rem; bottom: 1rem; writing-mode: vertical-rl; letter-spacing: .25em; font-size: .74rem; font-weight: 800; opacity: .45; }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.work-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
.work-card { min-height: 330px; display: flex; flex-direction: column; }
.work-card h2 { font-size: clamp(1.7rem, 3vw, 2.55rem); max-width: 18ch; }
.work-card .card-footer { margin-top: auto; }
.featured-work { background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 9%, var(--surface)), var(--surface)); }
.publication-list-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: clamp(1.4rem, 4vw, 3rem); }
.publication-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem; color: var(--muted); font-size: .86rem; border-bottom: 1px solid var(--line); padding-bottom: 1rem; }
.publication-list-grid { display: grid; grid-template-columns: 1fr 250px; gap: 2rem; padding-top: 1.5rem; align-items: start; }
.publication-list-grid h2 { max-width: 24ch; }
.publication-actions { display: flex; flex-direction: column; gap: .65rem; }
.publication-note { color: var(--muted); font-size: .88rem; max-width: 78ch; margin-top: 1.2rem; }
.paper-hero h1 { max-width: 19ch; font-size: clamp(2.8rem, 6vw, 5.6rem); }
.paper-layout { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: clamp(2rem, 6vw, 5rem); }
.article-reading { max-width: 820px; }
.article-reading > section { scroll-margin-top: 7rem; }
.article-reading p, .article-reading li { max-width: 75ch; }
.paper-steps { display: grid; grid-template-columns: repeat(5,1fr); gap: .7rem; }
.paper-steps article { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem; }
.paper-steps article > strong { font-size: 2rem; color: var(--accent); display: block; line-height: 1; margin-bottom: .65rem; }
.paper-steps h3 { font-size: 1.1rem; }
.paper-steps p { font-size: .88rem; margin-bottom: 0; color: var(--muted); }
.numbered-list { list-style: none; padding: 0; counter-reset: item; }
.numbered-list li { counter-increment: item; position: relative; padding: 1rem 1rem 1rem 4rem; border-top: 1px solid var(--line); }
.numbered-list li::before { content: counter(item, decimal-leading-zero); position: absolute; left: .5rem; top: .9rem; color: var(--accent); font-weight: 850; }
.contact-form { display: grid; gap: .9rem; }
.contact-form textarea { width: 100%; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: .75rem; padding: .75rem .8rem; resize: vertical; }
.contact-form .button { justify-self: start; }
.form-note { color: var(--muted); font-size: .78rem; margin: 0; }
.bot-field { position: absolute; overflow: hidden; clip: rect(0 0 0 0); height: 1px; width: 1px; margin: -1px; padding: 0; border: 0; }
@media (max-width: 1100px) {
  .cards-4 { grid-template-columns: repeat(2,1fr); }
  .paper-steps { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 980px) {
  .nav-links { inset: 82px 1rem auto 1rem; }
  .identity-card { justify-self: start; max-width: 360px; }
  .publication-feature, .paper-layout { grid-template-columns: 1fr; }
  .publication-list-grid { grid-template-columns: 1fr; }
  .publication-actions { flex-direction: row; flex-wrap: wrap; }
  .paper-layout .case-nav { position: static; display: flex; flex-wrap: wrap; gap: .3rem 1rem; border: 0; padding: 0; }
}
@media (max-width: 680px) {
  .cards-4, .work-grid, .paper-steps { grid-template-columns: 1fr; }
  .publication-actions { flex-direction: column; }
  .publication-actions .button { width: 100%; }
  .paper-card { min-height: 320px; }
}
@media print {
  .site-header, .theme-panel, .site-footer, .page-hero .button-row, .skip-link { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .section, .section.compact { padding: 0; }
  .resume-sheet { border: 0; box-shadow: none; padding: 0; }
  a { color: #000; text-decoration: none; }
}