/* ashwinyadav.com — design system
   Tokens → base → layout → components → pages.  No external CSS. */

/* ---------- Fonts (self-hosted IBM Plex, SIL OFL) ---------- */
@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-style: normal; font-display: swap;
  src: url("../fonts/IBMPlexSans-Regular-Latin1.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-style: normal; font-display: swap;
  src: url("../fonts/IBMPlexSans-SemiBold-Latin1.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-style: normal; font-display: swap;
  src: url("../fonts/IBMPlexMono-Medium-Latin1.woff2") format("woff2"); }

/* ---------- Tokens ---------- */
:root {
  --bg: #F7F7F5;
  --bg-alt: #EFF0ED;
  --surface: #FFFFFF;
  --text: #1A1D21;
  --text-2: #59616B;
  --line: #DFE2E5;
  --line-strong: #C5CAD0;
  --accent: #0F6B63;
  --accent-ink: #FFFFFF;
  --grant: #1A7F37;
  --require: #9A6700;
  --block: #B42318;
  --action: #59616B;
  --dot: rgba(26, 29, 33, .07);

  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --radius: 8px;
  --wrap: 1200px;
  --gutter: 16px;
  --section: 64px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111417; --bg-alt: #15191C; --surface: #1A1E22;
    --text: #E6E8EB; --text-2: #9AA3AD; --line: #2A3036; --line-strong: #3A424A;
    --accent: #3CC2B0; --accent-ink: #0B1715;
    --grant: #4AC26B; --require: #E3B341; --block: #F97066; --action: #9AA3AD;
    --dot: rgba(230, 232, 235, .06);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111417; --bg-alt: #15191C; --surface: #1A1E22;
  --text: #E6E8EB; --text-2: #9AA3AD; --line: #2A3036; --line-strong: #3A424A;
  --accent: #3CC2B0; --accent-ink: #0B1715;
  --grant: #4AC26B; --require: #E3B341; --block: #F97066; --action: #9AA3AD;
  --dot: rgba(230, 232, 235, .06);
  color-scheme: dark;
}
@media (min-width: 720px) { :root { --gutter: 24px; } }
@media (min-width: 1080px) { :root { --gutter: 32px; --section: 96px; } }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.6 var(--font); font-kerning: normal;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
@media (min-width: 720px) { body { font-size: 17px; } }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; text-wrap: balance; }
h2 { font-size: 26px; }
h3 { font-size: 18px; }
@media (min-width: 720px) { h2 { font-size: 32px; } h3 { font-size: 20px; } }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; }
a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
img, svg { display: block; max-width: 100%; }
.icon { flex: none; width: 1.1em; height: 1.1em; }
kbd { font: 500 12px/1 var(--mono); padding: 3px 6px; border: 1px solid var(--line-strong); border-radius: 4px; color: var(--text-2); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
::selection { background: color-mix(in srgb, var(--accent) 25%, transparent); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -48px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: var(--radius); font-weight: 600; text-decoration: none; }
.skip-link:focus { top: 12px; }
.muted { color: var(--text-2); }
.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }

.eyebrow { font: 500 13px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); margin-bottom: 12px; }
.lead { font-size: 18px; color: var(--text-2); max-width: 62ch; }
@media (min-width: 720px) { .lead { font-size: 19px; } }
.display { font-size: 36px; line-height: 1.08; letter-spacing: -0.025em; }
@media (min-width: 720px) { .display { font-size: 48px; } }
@media (min-width: 1080px) { .display { font-size: 56px; } }

/* ---------- Buttons and links ---------- */
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 10px 18px;
  border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface);
  color: var(--text); font: 600 15px/1.2 var(--font); text-decoration: none; transition: border-color .15s, background .15s;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, var(--text)); }
.text-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-width: 44px; height: 44px; padding: 0 10px;
  border: 1px solid transparent; border-radius: var(--radius); background: none; color: var(--text); cursor: pointer; font: inherit;
}
.icon-btn:hover { border-color: var(--line); background: var(--surface); }
.icon-btn[hidden] { display: none; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 94%, transparent); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 16px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 600; margin-right: auto; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 6px; background: var(--accent); color: var(--accent-ink); font: 500 13px/1 var(--mono); }
.site-nav { order: 3; }
.header-tools { display: flex; gap: 4px; order: 2; }
.nav-list { list-style: none; display: flex; gap: 4px; }
.nav-list a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border-radius: var(--radius); color: var(--text); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav-list a:hover { background: var(--surface); }
.nav-list a[aria-current="page"] { color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
.nav-menu > summary { list-style: none; }
.nav-menu > summary::-webkit-details-marker { display: none; }
.qj-kbd { display: none; }
@media (max-width: 719px) {
  .nav-desktop { display: none; }
  .nav-menu[open] .nav-list {
    position: absolute; left: 0; right: 0; top: 64px; flex-direction: column; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 16px;
  }
  .nav-menu:not([open]) .nav-list { display: none; }
}
@media (min-width: 720px) {
  .site-nav { order: 1; }
  .nav-menu { display: none; }
  .qj-kbd { display: inline-block; }
}

/* ---------- Sections ---------- */
.section { padding: var(--section) 0; }
.section-tight { padding: 0 0 calc(var(--section) * .5); }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 24px; margin-bottom: 16px; }
.section-intro { color: var(--text-2); max-width: 64ch; margin-bottom: 32px; }

/* Blueprint dot grid (hero, diagrams) */
.blueprint, .hero { background-image: radial-gradient(var(--dot) 1px, transparent 1.2px); background-size: 16px 16px; }

/* ---------- Hero ---------- */
.hero { padding: 48px 0 calc(var(--section) * .6); }
.hero-grid { display: grid; gap: 40px; align-items: center; }
.hero-copy .lead { margin: 20px 0 28px; }
@media (min-width: 1080px) {
  .hero { padding-top: 80px; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 56px; }
}
.hero-visual { min-width: 0; }
.hero-visual-label { font: 500 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); margin-bottom: 10px; display: flex; gap: 10px; }
.hero-visual-label span { color: var(--accent); }

/* Certification badges */
.certs { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.cert { display: inline-flex; align-items: baseline; gap: 8px; padding: 6px 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); font-size: 13.5px; }
.cert-code { font: 500 13px/1 var(--mono); color: var(--text); }
.cert-name { color: var(--text-2); }
.cert-level { display: none; }
.cert-expert { border-color: var(--accent); }
.cert-expert .cert-code { color: var(--accent); }
.cert-expert .cert-level { display: inline; font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--accent-ink); background: var(--accent); padding: 3px 6px; border-radius: 4px; }
@media (max-width: 719px) { .cert-name { display: none; } }

/* ---------- Policy-path diagram ---------- */
.ppath { margin: 0; container-type: inline-size; }
.ppath-grid { display: grid; gap: 8px; justify-items: stretch; }
.pp-node, .pp-control { border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); padding: 12px 14px; }
.pp-kicker, .pp-state { display: block; font: 500 11px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--text-2); margin-bottom: 4px; }
.pp-text { display: block; font-size: 15px; line-height: 1.4; }
.pp-decision { border: 2px solid var(--accent); background: color-mix(in srgb, var(--accent) 9%, var(--surface)); }
.pp-decision .pp-kicker { color: var(--accent); }
.pp-arrow { display: grid; place-items: center; color: var(--text-2); }
.pp-arrow .icon { transform: rotate(90deg); width: 20px; height: 20px; }
.pp-controls { list-style: none; display: grid; gap: 8px; }
.pp-control { border-left-width: 4px; padding: 10px 14px; }
.pp-grant { border-left-color: var(--grant); background: color-mix(in srgb, var(--grant) 8%, var(--surface)); }
.pp-require { border-left-color: var(--require); background: color-mix(in srgb, var(--require) 9%, var(--surface)); }
.pp-block { border-left-color: var(--block); background: color-mix(in srgb, var(--block) 8%, var(--surface)); }
.pp-action { border-left-color: var(--action); }
.pp-grant .pp-state { color: var(--grant); }
.pp-require .pp-state { color: var(--require); }
.pp-block .pp-state { color: var(--block); }
.pp-outcome { margin-top: 12px; padding: 10px 14px; border: 1px dashed var(--line-strong); border-radius: var(--radius); font-size: 15px; }
.pp-outcome .pp-kicker { display: inline; margin-right: 8px; color: var(--accent); }
@container (min-width: 760px) {
  .ppath-grid { grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1.1fr) 28px minmax(0, 1.5fr); align-items: center; }
  .pp-arrow .icon { transform: none; }
}
.ppath-page { margin: 32px 0 0; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background-color: var(--bg); background-image: radial-gradient(var(--dot) 1px, transparent 1.2px); background-size: 16px 16px; }
@media (min-width: 720px) { .ppath-page { padding: 28px; } }

/* Draw-in animation for the hero diagram, once. */
@media (prefers-reduced-motion: no-preference) {
  .ppath-hero .pp-node, .ppath-hero .pp-arrow, .ppath-hero .pp-control, .ppath-hero .pp-outcome { animation: pp-in .45s ease-out both; }
  .ppath-hero .pp-arrow:nth-of-type(1) { animation-delay: .15s; }
  .ppath-hero .pp-decision { animation-delay: .25s; }
  .ppath-hero .pp-arrow:nth-of-type(2) { animation-delay: .4s; }
  .ppath-hero .pp-control:nth-child(1) { animation-delay: .5s; }
  .ppath-hero .pp-control:nth-child(2) { animation-delay: .62s; }
  .ppath-hero .pp-control:nth-child(3) { animation-delay: .74s; }
  .ppath-hero .pp-outcome { animation-delay: .9s; }
}
@keyframes pp-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Proof strip ---------- */
.proof-strip { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.proof-strip > li { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 0 -1px -1px 0; }
.proof-tile { display: flex; flex-direction: column; gap: 4px; height: 100%; padding: 20px; color: var(--text); text-decoration: none; }
a.proof-tile:hover { background: var(--bg-alt); }
.proof-value { font-size: 34px; font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.proof-caption { color: var(--text-2); font-size: 14.5px; line-height: 1.4; }
.proof-source { margin-top: auto; padding-top: 8px; font: 500 11px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); }
a.proof-tile .proof-source { color: var(--accent); }
@media (min-width: 900px) {
  .proof-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .proof-value { font-size: 44px; }
  .proof-tile { padding: 24px 28px; }
}

/* ---------- Policy cards ---------- */
.card-grid { display: grid; gap: 16px; }
@media (min-width: 720px) { .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; } }
@media (min-width: 1080px) { .card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.policy-card {
  position: relative; display: flex; flex-direction: column; gap: 14px; padding: 22px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .15s, transform .15s;
}
.policy-card:hover { border-color: var(--accent); }
@media (prefers-reduced-motion: no-preference) { .policy-card:hover { transform: translateY(-2px); } }
.policy-card[hidden] { display: none; }
.policy-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font: 500 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--text-2); }
.policy-meta span:first-child { color: var(--accent); }
.policy-title { font-size: 19px; line-height: 1.3; }
.card-link { color: var(--text); text-decoration: none; }
.card-link::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.card-link:focus-visible { outline: none; }
.card-link:focus-visible::after { outline: 2px solid var(--accent); outline-offset: 2px; }
.policy-metric { display: flex; align-items: baseline; gap: 8px; }
.metric-value { font-size: 28px; font-weight: 600; letter-spacing: -0.02em; color: var(--accent); font-variant-numeric: tabular-nums; }
.metric-label { color: var(--text-2); font-size: 14.5px; }
.policy-logic { margin: 0; display: grid; gap: 8px; font-size: 14.5px; line-height: 1.5; }
.policy-logic > div { display: grid; grid-template-columns: 56px 1fr; gap: 6px; }
.policy-logic dt { font: 500 12px/1.9 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--accent); }
.policy-logic dd { margin: 0; color: var(--text-2); }
.policy-card .chips { margin-top: auto; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-block; padding: 3px 10px; border: 1px solid var(--line); border-radius: 999px; font: 500 12px/1.6 var(--mono); color: var(--text-2); background: var(--bg); text-decoration: none; position: relative; z-index: 1; }
a.chip:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Capabilities ---------- */
.cap-grid { list-style: none; display: grid; gap: 16px; }
@media (min-width: 720px) { .cap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1080px) { .cap-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.cap-tile { display: flex; flex-direction: column; gap: 10px; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.cap-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius); background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
.cap-icon .icon { width: 22px; height: 22px; }
.cap-tile p { color: var(--text-2); font-size: 15px; }
.cap-evidence { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font: 500 13px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .04em; text-decoration: none; }
.cap-evidence:hover { text-decoration: underline; }

/* ---------- Principles ---------- */
.principles { list-style: none; display: grid; gap: 24px; margin-top: 24px; }
@media (min-width: 720px) { .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1080px) { .principles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.principles li { border-top: 2px solid var(--text); padding-top: 16px; }
.principle-no { display: block; font: 500 13px/1 var(--mono); color: var(--accent); margin-bottom: 12px; }
.principles h3 { font-size: 18px; margin-bottom: 8px; }
.principles p { color: var(--text-2); font-size: 15px; }

/* ---------- Split layout, timeline, identity card ---------- */
.split { display: grid; gap: 40px; }
@media (min-width: 1080px) { .split { grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: start; } }
.timeline { list-style: none; position: relative; margin-top: 16px; }
.tl-item { position: relative; display: grid; gap: 4px; padding: 0 0 24px 28px; }
.tl-item::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: 0; width: 1px; background: var(--line-strong); }
.tl-item:last-child::before { bottom: auto; height: 12px; }
.tl-item::after { content: ""; position: absolute; left: 0; top: 7px; width: 11px; height: 11px; border-radius: 50%; border: 2px solid var(--line-strong); background: var(--bg); }
.tl-current::after { border-color: var(--accent); background: var(--accent); }
.tl-dates { font: 500 12.5px/1.5 var(--mono); color: var(--text-2); }
.tl-role { font-size: 17px; }
.tl-employer { color: var(--text-2); font-size: 15px; }
.tl-bullets { margin: 10px 0 0; padding-left: 18px; color: var(--text-2); font-size: 15px; display: grid; gap: 6px; }
@media (min-width: 720px) { .tl-item { grid-template-columns: 190px 1fr; gap: 24px; } }
.timeline-compact .tl-item { padding-bottom: 16px; }

.id-card { background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; font-size: 14px; }
.id-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.id-avatar { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font: 500 14px/1 var(--mono); }
.id-type { display: block; font: 500 11px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--text-2); }
.id-domain { display: block; font-weight: 600; }
.id-rows { margin: 0; padding: 6px 18px 12px; }
.id-rows > div { display: grid; grid-template-columns: 1fr; gap: 2px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.id-rows > div:last-child { border-bottom: 0; }
@media (min-width: 480px) { .id-rows > div { grid-template-columns: 128px 1fr; gap: 12px; } }
.id-rows dt { font: 500 12px/1.7 var(--mono); color: var(--text-2); }
.id-rows dd { margin: 0; }
.id-list, .id-groups { list-style: none; display: grid; gap: 4px; }
.role-code { font: 500 12px/1 var(--mono); color: var(--text-2); }
.id-groups { display: flex; flex-wrap: wrap; gap: 6px; }
.id-groups a { display: inline-block; padding: 2px 9px; border: 1px solid var(--line); border-radius: 999px; font: 500 12px/1.6 var(--mono); text-decoration: none; }
.id-groups a:hover { border-color: var(--accent); }
.id-status { display: inline-flex; align-items: center; gap: 6px; color: var(--grant); font-weight: 600; }
.id-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--grant); }

/* ---------- Contact band ---------- */
.contact-band { padding: 56px 0; background: color-mix(in srgb, var(--accent) 8%, var(--bg)); border-top: 1px solid var(--line); }
.contact-inner { display: grid; gap: 24px; align-items: center; }
@media (min-width: 1080px) { .contact-inner { grid-template-columns: 1fr auto; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 24px; font-size: 15px; }
.footer-grid { display: grid; gap: 32px; }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1fr 1.2fr; } }
.footer-name { font-weight: 600; margin-bottom: 4px; }
.footer-links { list-style: none; display: grid; gap: 6px; margin-top: 16px; }
.footer-links a { display: inline-flex; align-items: center; gap: 8px; min-height: 32px; }
.posture-panel { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.posture-title { display: flex; align-items: center; gap: 8px; font-size: 16px; margin-bottom: 12px; }
.posture-title .icon { color: var(--grant); }
.posture-list { list-style: none; display: grid; gap: 6px; margin-bottom: 14px; font-size: 14.5px; }
.posture-list li { display: flex; align-items: center; gap: 10px; }
.posture-ok { font: 500 11px/1 var(--mono); text-transform: uppercase; color: var(--grant); border: 1px solid currentColor; border-radius: 4px; padding: 3px 5px; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--text-2); font-size: 14px; }

/* ---------- Case study page ---------- */
.case-head { padding: 32px 0 0; }
.back-link { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 24px; font-weight: 600; text-decoration: none; min-height: 44px; }
.case-meta { margin-bottom: 12px; }
.case-title { font-size: 30px; line-height: 1.15; letter-spacing: -0.02em; max-width: 24ch; margin-bottom: 20px; }
@media (min-width: 720px) { .case-title { font-size: 42px; } }
.case-body { display: grid; gap: 40px; margin: 48px 0; }
@media (min-width: 1080px) { .case-body { grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; } }
.case-main { display: grid; gap: 36px; max-width: 70ch; }
.logic-label { display: flex; align-items: center; gap: 12px; font-size: 22px; margin-bottom: 12px; }
.logic-label span { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--accent-ink); background: var(--accent); padding: 5px 8px; border-radius: 4px; }
.case-metric { margin-bottom: 12px; }
.case-metric .metric-value { font-size: 40px; }
.outcomes { list-style: none; display: grid; gap: 10px; }
.outcomes li { position: relative; padding-left: 28px; }
.outcomes li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 12px; height: 7px; border-left: 2px solid var(--grant); border-bottom: 2px solid var(--grant); transform: rotate(-45deg); }
.case-aside { align-self: start; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
@media (min-width: 1080px) { .case-aside { position: sticky; top: 88px; } }
.aside-title { font: 500 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--text-2); margin-bottom: 12px; }
.glance { margin: 0; display: grid; }
.glance > div { padding: 10px 0; border-bottom: 1px solid var(--line); }
.glance > div:last-child { border-bottom: 0; }
.glance dt { font: 500 12px/1.6 var(--mono); color: var(--text-2); }
.glance dd { margin: 0; font-size: 15px; }
.plain { list-style: none; display: grid; gap: 2px; }
.case-nav { display: grid; gap: 12px; padding: 24px 0 var(--section); border-top: 1px solid var(--line); }
@media (min-width: 720px) { .case-nav { grid-template-columns: 1fr 1fr; } }
.case-nav-link { display: grid; gap: 4px; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--text); font-weight: 600; text-decoration: none; background: var(--surface); }
.case-nav-link:hover { border-color: var(--accent); }
.case-nav-link .muted { display: inline-flex; align-items: center; gap: 6px; font: 500 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.case-nav-next { text-align: right; }
.case-nav-next .muted { justify-content: flex-end; }

/* ---------- 404: access blocked ---------- */
.blocked-inner { display: grid; place-items: center; min-height: 52vh; }
.blocked-card { width: 100%; max-width: 640px; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--block); border-radius: var(--radius); }
.blocked-state { display: flex; align-items: center; gap: 10px; font: 500 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); margin-bottom: 12px; }
.blocked-state .pp-state { color: var(--block); border: 1px solid currentColor; border-radius: 4px; padding: 3px 6px; margin: 0; }
.blocked-card h1 { font-size: 32px; margin-bottom: 8px; }
.blocked-details { margin: 20px 0 24px; display: grid; gap: 6px; font: 500 13px/1.5 var(--mono); }
.blocked-details > div { display: grid; grid-template-columns: 140px 1fr; gap: 12px; }
.blocked-details dt { color: var(--text-2); }
.blocked-details dd { margin: 0; word-break: break-all; }

/* ---------- Quick jump ---------- */
.qj { width: min(640px, calc(100vw - 32px)); max-height: min(560px, 80vh); padding: 0; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface); color: var(--text); margin-top: 12vh; }
.qj::backdrop { background: rgba(10, 12, 14, .55); }
.qj-form { display: flex; flex-direction: column; max-height: inherit; }
.qj-field { display: flex; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--line); color: var(--text-2); }
.qj-input { flex: 1; min-height: 56px; border: 0; background: none; color: var(--text); font: 400 17px var(--font); outline: none; }
.qj-list { list-style: none; overflow-y: auto; padding: 8px; }
.qj-list a { display: grid; gap: 2px; padding: 10px 12px; border-radius: var(--radius); color: var(--text); text-decoration: none; }
.qj-list a small { color: var(--text-2); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.qj-list a:hover, .qj-list a.is-active { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.qj-list li[hidden] { display: none; }
.qj-empty { padding: 16px; color: var(--text-2); }
.qj-hint { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; padding: 10px 16px; border-top: 1px solid var(--line); color: var(--text-2); font-size: 13px; }

/* ---------- Theme toggle icons ---------- */
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .contact-band, .case-nav, .qj, .skip-link { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
}

/* ---------- Inner pages ---------- */
.page-head { padding: 48px 0 40px; }
@media (min-width: 1080px) { .page-head { padding: 72px 0 56px; } }
.page-head-compact { padding-bottom: 24px; }
.page-title { font-size: 32px; line-height: 1.12; letter-spacing: -0.02em; max-width: 22ch; margin-bottom: 16px; }
@media (min-width: 720px) { .page-title { font-size: 44px; } }
.prose { max-width: 68ch; }
.prose p, .prose-p { color: var(--text-2); margin-bottom: 16px; }
.prose h2 { font-size: 22px; margin: 32px 0 10px; }
.prose .lead { margin-bottom: 8px; }
.small { font-size: 14px; }
.check-list { list-style: none; display: grid; gap: 10px; align-self: center; }
@media (min-width: 720px) { .check-list { grid-template-columns: 1fr 1fr; gap: 12px 24px; } }
.check-list li { position: relative; padding-left: 26px; font-size: 15.5px; }
.check-list li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 11px; height: 6px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.cert-list, .edu-list { list-style: none; display: grid; gap: 10px; margin-top: 16px; }
.cert-list li { display: flex; gap: 14px; align-items: baseline; padding: 12px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.cert-list .cert-code { font: 500 13px/1 var(--mono); min-width: 52px; }
.cert-list .cert-expert { border-color: var(--accent); }
.cert-list .cert-expert .cert-code { color: var(--accent); }
.edu-list li { display: grid; gap: 2px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.edu-list li span:not(.tl-dates) { color: var(--text-2); font-size: 15px; }

/* Work filters */
.section-filters { padding-top: 0; }
.filters { display: grid; gap: 14px; padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.filter-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.filter-label { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); margin-right: 6px; min-width: 96px; }
.filter-tab { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--text); text-decoration: none; font-weight: 600; font-size: 15px; }
.filter-tab:hover { border-color: var(--accent); }
.filter-tab[aria-current="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.filters .chip { cursor: pointer; padding: 6px 12px; }
.filters .chip[aria-current="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.more-tech { display: contents; }
.more-tech > summary { list-style: none; }
.more-tech > summary::-webkit-details-marker { display: none; }
.more-tech-list { display: flex; flex-wrap: wrap; gap: 8px; width: 100%; }
.filter-status { margin: 20px 0 16px; font: 500 13px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--text-2); }
.no-results { padding: 32px 0; color: var(--text-2); }

/* Resume */
.resume-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 20px; }
.resume-role { font-size: 20px; font-weight: 600; color: var(--accent); margin-bottom: 6px; }
.resume { padding-bottom: var(--section); display: grid; gap: 40px; }
.resume-h { font: 500 13px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--accent); padding-bottom: 8px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.resume-block > p { max-width: 75ch; }
.skills { margin: 0; display: grid; gap: 12px; }
.skills > div { display: grid; gap: 2px; }
@media (min-width: 720px) { .skills > div { grid-template-columns: 220px 1fr; gap: 16px; } }
.skills dt { font-weight: 600; }
.skills dd { margin: 0; color: var(--text-2); }

/* Contact */
.contact-actions { margin-top: 28px; }
.contact-card { padding: 8px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }

/* Posture table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.posture-table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 640px; }
.posture-table th, .posture-table td { text-align: left; vertical-align: top; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.posture-table thead th { font: 500 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); background: var(--bg-alt); }
.posture-table tbody tr:last-child > * { border-bottom: 0; }
.posture-table tbody th { font-weight: 600; }
.posture-note { margin-top: 16px; max-width: 75ch; }

@media print {
  .resume-top .btn { display: none; }
  .page-head { padding: 0 0 12px; }
  .resume { gap: 16px; }
  a { color: inherit; text-decoration: none; }
}