:root {
  --paper: #f6f5f1;
  --surface: #ffffff;
  --ink: #14171c;
  --ink-2: #3d434d;
  --ink-3: #6b717b;
  --rule: #d9d7d0;
  --rule-strong: #14171c;
  --accent: #c2410c;
  --ok: #1d7445;
  --ok-bg: rgba(29, 116, 69, 0.08);
  --partial: #94560a;
  --partial-bg: rgba(148, 86, 10, 0.08);
  --hl: rgba(194, 65, 12, 0.07);

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

  --gutter: 24px;
  --measure: 68ch;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0d0f12;
    --surface: #14171c;
    --ink: #e8e6e1;
    --ink-2: #b4b7bd;
    --ink-3: #868b94;
    --rule: #262a31;
    --rule-strong: #e8e6e1;
    --accent: #f08a4b;
    --ok: #5cc98f;
    --ok-bg: rgba(92, 201, 143, 0.1);
    --partial: #e8b04f;
    --partial-bg: rgba(232, 176, 79, 0.1);
    --hl: rgba(240, 138, 75, 0.1);
  }
}

:root[data-theme="dark"] {
  --paper: #0d0f12;
  --surface: #14171c;
  --ink: #e8e6e1;
  --ink-2: #b4b7bd;
  --ink-3: #868b94;
  --rule: #262a31;
  --rule-strong: #e8e6e1;
  --accent: #f08a4b;
  --ok: #5cc98f;
  --ok-bg: rgba(92, 201, 143, 0.1);
  --partial: #e8b04f;
  --partial-bg: rgba(232, 176, 79, 0.1);
  --hl: rgba(240, 138, 75, 0.1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 64px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, p, ul, dl, dd { margin: 0; }
ul { padding: 0; }

a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }

.mono { font-family: var(--font-mono); }
.muted { color: var(--ink-3); font-weight: 400; }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  padding: 8px 14px;
  background: var(--ink);
  color: var(--paper);
  z-index: 100;
}
.skip-link:focus { top: 12px; }

.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;
}

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 56px;
}

.mark {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.nav a {
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current="true"] {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 6px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-text {
  font: 500 13px/1 var(--font-mono);
  color: var(--ink-2);
  background: none;
  border: 1px solid var(--rule);
  padding: 7px 10px;
  cursor: pointer;
}
.btn-text:hover { color: var(--ink); border-color: var(--ink-3); }

.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: 1px solid var(--rule);
  background: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--ink);
}

/* ---------- Intro / title block ---------- */
.intro {
  padding: 88px 0 72px;
  border-bottom: 1px solid var(--rule-strong);
}

.eyebrow {
  font-size: 13px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(2.5rem, 6.5vw, 4.25rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 24px;
}

.lede {
  font-size: clamp(1.075rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 60ch;
  margin-bottom: 48px;
}

.title-block {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule-strong);
  border-left: 1px solid var(--rule);
  margin-bottom: 36px;
}

.title-block > div {
  padding: 14px 16px 16px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
}

.title-block dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-bottom: 6px;
}

.title-block dd {
  font-size: 15px;
  line-height: 1.45;
}

.print-contact { display: none; }

.intro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  font: 500 14px/1 var(--font-mono);
  padding: 12px 16px;
  text-decoration: none;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.btn-quiet {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}
.btn-quiet:hover { background: transparent; color: var(--ink); border-color: var(--ink); }

/* ---------- Sections ---------- */
.sec {
  padding: 72px 0;
  border-bottom: 1px solid var(--rule);
}

.sec-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
}

.sec-head {
  position: sticky;
  top: 88px;
  align-self: start;
}

.sec-num {
  display: block;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 6px;
}

h2 {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.sec-lede {
  font-size: 1.0625rem;
  color: var(--ink-2);
  max-width: 62ch;
  margin-bottom: 28px;
}

/* Brief highlight on the target of an in-page link */
.arrived { animation: arrive 1.8s ease-out; }
@keyframes arrive {
  from { background: var(--hl); box-shadow: -16px 0 0 var(--hl), 16px 0 0 var(--hl); }
  to { background: transparent; box-shadow: none; }
}

/* ---------- Requirements trace ---------- */
.trace-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 16px;
  border-top: 1px solid var(--rule-strong);
  margin-bottom: 22px;
}

.role-switch {
  display: inline-flex;
  border: 1px solid var(--rule);
}
.role-switch button {
  font: 500 13px/1 var(--font-mono);
  padding: 10px 12px;
  background: none;
  border: 0;
  color: var(--ink-2);
  cursor: pointer;
}
.role-switch button + button { border-left: 1px solid var(--rule); }
.role-switch button:hover { color: var(--ink); }
.role-switch button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

.trace-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  font-size: 13px;
  color: var(--ink-3);
}
.trace-summary b { color: var(--ink); font-weight: 500; }

.trace-role { margin-bottom: 18px; }
.trace-org {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.trace-title { font-size: 1.25rem; font-weight: 600; line-height: 1.3; }
.trace-blurb { color: var(--ink-2); font-size: 15px; max-width: 64ch; margin-top: 4px; }

.rtm-wrap {
  overflow-x: auto;
  border-top: 1px solid var(--rule-strong);
}

.rtm {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.rtm thead th {
  vertical-align: bottom;
  text-align: left;
  font: 500 11px/1.2 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  padding: 10px 8px 10px 0;
  border-bottom: 1px solid var(--rule);
}
.rtm thead .rtm-id { width: 56px; }
.rtm thead .rtm-st { width: 84px; }
.rtm thead .rtm-ev { width: 34px; padding: 6px 0 8px; text-align: center; }

.rtm thead .rtm-ev button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 4px 0;
  background: none;
  border: 0;
  color: var(--ink-2);
  cursor: pointer;
}
.rtm-ev .v {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font: 400 12px/1 var(--font-sans);
  text-transform: none;
  letter-spacing: 0;
  white-space: nowrap;
}
.rtm-ev .code { font-size: 10px; color: var(--ink-3); letter-spacing: 0.02em; }
.rtm thead .rtm-ev button:hover .v,
.rtm thead .rtm-ev button[aria-pressed="true"] .v { color: var(--ink); }
.rtm thead .rtm-ev button[aria-pressed="true"] .code { color: var(--accent); }

.rtm tbody th,
.rtm tbody td {
  vertical-align: top;
  text-align: left;
  padding: 0;
  border-bottom: 1px solid var(--rule);
}

.rtm-group th {
  font: 500 11px/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  padding: 20px 0 10px !important;
}

.rtm-row .rtm-id { font-size: 12px; color: var(--ink-3); padding: 13px 8px 12px 0; }
.rtm-row .rtm-req { font-weight: 400; }
.rtm-req button {
  display: flex;
  gap: 10px;
  width: 100%;
  padding: 11px 12px 11px 0;
  background: none;
  border: 0;
  font: inherit;
  line-height: 1.45;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
}
.caret {
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 0.5em;
  border-right: 1.5px solid var(--ink-3);
  border-bottom: 1.5px solid var(--ink-3);
  transform: rotate(-45deg);
  transition: transform 0.15s ease;
}
.rtm-row.open .caret { transform: rotate(45deg); border-color: var(--accent); }
.rtm-row.open > * { border-bottom-color: transparent; }

.rtm-row .rtm-st { padding: 11px 8px 11px 0; }
.st {
  display: inline-block;
  font: 500 11px/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 6px;
  border: 1px solid currentColor;
}
.st-met { color: var(--ok); background: var(--ok-bg); }
.st-partial { color: var(--partial); background: var(--partial-bg); }

.rtm tbody .rtm-ev { text-align: center; vertical-align: middle; }
.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}

.rtm-row:hover > *,
.rtm .col-on { background: var(--hl); }
.rtm-row > *,
.rtm-detail > * { transition: opacity 0.15s ease; }
.rtm-row.dim > *,
.rtm-detail.dim > * { opacity: 0.3; }

.rtm-detail td { padding: 0 0 18px 56px !important; }
.rtm-detail-inner {
  max-width: 64ch;
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--accent);
}
.rtm-method { font-size: 12px; color: var(--ink-3); margin-bottom: 4px; }
.rtm-method b { color: var(--ink); font-weight: 500; }
.rtm-note { color: var(--ink-2); margin-bottom: 10px; }

.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.chips a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  padding: 4px 8px;
  border: 1px solid var(--rule);
  color: var(--ink-2);
  text-decoration: none;
}
.chips a .mono { font-size: 11px; color: var(--accent); }
.chips a:hover { color: var(--ink); border-color: var(--ink); }

.trace-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 14px;
}
.trace-legend b { color: var(--ink-2); font-weight: 500; }
.trace-legend .dot { width: 7px; height: 7px; margin-right: 4px; vertical-align: 1px; }

.trace-source { font-size: 13px; color: var(--ink-3); max-width: 70ch; margin-top: 8px; }

/* ---------- Case studies ---------- */
.case {
  padding: 28px 0 30px;
  border-top: 1px solid var(--rule);
}
.case:first-child { border-top-color: var(--rule-strong); }

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-size: 12px;
  color: var(--ink-3);
  margin-bottom: 8px;
}
.case-ref { color: var(--accent); }

.case h3 {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-bottom: 8px;
}

.case-sum {
  font-size: 1.0625rem;
  color: var(--ink-2);
  max-width: 62ch;
  margin-bottom: 20px;
}

.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 32px;
}
.case-grid > div { padding: 12px 0 14px; border-top: 1px solid var(--rule); }
.case-grid dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.case-grid dd { font-size: 15px; color: var(--ink-2); }

.ticks { list-style: none; display: grid; gap: 6px; }
.ticks li { position: relative; padding-left: 16px; }
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--ink-3);
}

.case-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  font-size: 12px;
  color: var(--ink-3);
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}
.case-foot a { color: var(--ink); }

.case-photos {
  display: grid;
  grid-template-columns: repeat(4, 152px);
  gap: 10px;
}
.case-grid + .case-photos { margin-top: 16px; }
.case-photos figure { margin: 0; }
.case-photos a { display: block; }
.case-photos img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.case-photos a:hover img { border-color: var(--ink-3); }
.case-photos figcaption { font-size: 11px; line-height: 1.35; color: var(--ink-3); margin-top: 4px; }
.awards .case-photos { margin-top: 10px; }
.quote { margin: 18px 0 0; padding: 10px 0 10px 14px; border-left: 2px solid var(--accent); }
.quote p { font-size: 15px; line-height: 1.5; color: var(--ink); }
.quote footer { font-size: 11px; line-height: 1.4; color: var(--ink-3); margin-top: 6px; }
.cert-tiles.one { grid-template-columns: minmax(0, 220px); margin: 4px 0 18px; }
.clip-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; max-width: 638px; }
.clip-row .clip { margin-top: 12px; max-width: none; }
.cert-tiles { margin-top: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.case-photos-head { margin: 22px 0 8px; }
.case-shots { grid-template-columns: repeat(3, 206px); margin-top: 16px; }
.case-shots img { aspect-ratio: 16 / 10; }


 .gitcard { margin: 6px 0 18px; max-width: 638px; padding: 14px 16px 12px; background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; }
.gc-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; font-size: 12px; color: var(--ink-3); padding-bottom: 10px; border-bottom: 1px solid var(--rule); }
.gc-repo { color: var(--ink); font-weight: 600; }
.gc-stats { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; margin: 12px 0 4px; }
.gc-stats div { display: flex; flex-direction: column-reverse; }
.gc-stats dt { font-size: 10px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
.gc-stats dd { font-size: 18px; font-weight: 600; color: var(--ink); line-height: 1.2; }
.gc-label { font-size: 10px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; margin: 14px 0 6px; }
.gc-chart { display: flex; align-items: flex-end; gap: 6px; height: 64px; }
.gc-bar { position: relative; flex: 1; height: var(--h); background: var(--accent); border-radius: 2px 2px 0 0; opacity: 0.85; }
.gc-bar i { position: absolute; bottom: 100%; left: 0; right: 0; text-align: center; font: 500 9px/1.4 var(--font-mono); font-style: normal; color: var(--ink-3); }
.gc-axis { display: flex; justify-content: space-between; font-size: 10px; color: var(--ink-3); margin-top: 4px; padding-top: 3px; border-top: 1px solid var(--rule); }
.gc-lang, .gc-ai { display: flex; height: 8px; border-radius: 4px; overflow: hidden; background: var(--rule); }
.gc-lang span, .gc-ai span { display: block; height: 100%; }
.gc-ts { background: #3178c6; } .gc-py { background: #e5b52b; } .gc-css { background: #663399; } .gc-oth { background: var(--ink-3); }
.gc-legend { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 6px; font-size: 11px; color: var(--ink-2); }
.gc-legend b { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: 0; }
.gc-legend span { color: var(--ink-3); margin-left: 2px; }
.gc-ai span { background: var(--accent); }
.gc-ai-note { font-size: 11px; color: var(--ink-3); margin-top: 6px; }
.gc-ai-note strong { color: var(--ink); font-weight: 600; }
.gitcard figcaption { font-size: 10px; color: var(--ink-3); margin-top: 12px; padding-top: 8px; border-top: 1px solid var(--rule); }
@media (max-width: 520px) { .gc-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.arch-fig { margin: 18px 0 0; max-width: 700px; }
.arch-fig figcaption { font-size: 11px; line-height: 1.35; color: var(--ink-3); margin-top: 6px; }

.clip { margin: 20px 0 0; max-width: 480px; }
.clip video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #000; border: 1px solid var(--rule); }
.clip figcaption { font-size: 11px; line-height: 1.35; color: var(--ink-3); margin-top: 4px; }

.awards { list-style: none; border-top: 1px solid var(--rule); }
.awards li { padding: 14px 0; border-bottom: 1px solid var(--rule); }
.awards li:last-child { border-bottom: 0; }
.awards .muted { color: var(--ink-2); font-size: 15px; margin-top: 4px; max-width: 64ch; }
.awards .flag { margin-left: 6px; }
.links { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 13px; margin-top: 6px; }

/* Experience */
.entry {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--rule);
}
.entry:first-child { border-top: 1px solid var(--rule-strong); }

.entry-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
  white-space: nowrap;
}

.entry h3 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.35;
}

.org {
  color: var(--ink-2);
  margin: 2px 0 14px;
}

.bullets {
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: var(--measure);
}

.bullets li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-2);
  font-size: 15px;
}

.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--ink-3);
}

.bullets strong { color: var(--ink); font-weight: 600; }

/* Capabilities spec list */
.spec { border-top: 1px solid var(--rule-strong); }

.spec > div {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}

.spec dt { font-weight: 600; font-size: 15px; }
.spec dd { color: var(--ink-2); font-size: 15px; }

.flag {
  font-size: 11px;
  color: var(--accent);
  border: 1px solid currentColor;
  padding: 1px 5px;
  margin-left: 2px;
  vertical-align: 1px;
}

/* Education */
.cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  border-top: 1px solid var(--rule-strong);
  padding-top: 8px;
}

.sub {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin: 24px 0 12px;
}

.plain { list-style: none; display: grid; gap: 12px; }
.plain li { font-size: 15px; }
.plain strong { font-weight: 600; }
.plain .muted { display: block; font-size: 14px; }

.lang { border-collapse: collapse; width: 100%; font-size: 15px; }
.lang th, .lang td { text-align: left; padding: 6px 0; border-bottom: 1px solid var(--rule); }
.lang th { font-weight: 500; width: 40%; }
.lang td { color: var(--ink-3); }

/* Contact */
.contact-note {
  font-size: 1.125rem;
  color: var(--ink-2);
  max-width: 56ch;
  margin-bottom: 28px;
}

.contact { border-top: 1px solid var(--rule-strong); }
.contact > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}
.contact dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.contact dd {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 1.0625rem;
  overflow-wrap: anywhere;
}
.contact .btn-text { padding: 5px 8px; font-size: 12px; }

.ai-note {
  margin-top: 36px;
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--accent);
  max-width: 68ch;
}
.ai-note .sub { margin-top: 0; }
.ai-note p { color: var(--ink-2); margin: 0 0 10px; }
.ai-note p.muted { color: var(--ink-3); font-size: 0.9375rem; margin-bottom: 0; }

/* Footer */
.footer { padding: 28px 0 40px; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  color: var(--ink-3);
}
.footer a { text-decoration: none; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .rtm thead .rtm-ev, .rtm tbody .rtm-ev { display: none; }
  .rtm thead .rtm-id { width: 44px; }
  .rtm-detail td { padding-left: 0 !important; }
}

@media (max-width: 900px) {
  .sec-grid { grid-template-columns: 1fr; gap: 24px; }
  .sec-head { position: static; display: flex; align-items: baseline; gap: 12px; }
  .sec-num { margin: 0; }
  .title-block { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  :root { --gutter: 16px; }

  .nav-toggle { display: flex; }
  .nav {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: 4px var(--gutter) 12px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--rule); font-size: 15px; }
  .nav a:last-child { border-bottom: 0; }

  .intro { padding: 56px 0 48px; }
  .sec { padding: 48px 0; }

  .title-block { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .title-block > div { padding: 10px 12px 12px; }
  .title-block dd { font-size: 14px; }
  .title-block .flag { font-size: 10px; padding: 0 4px; }

  .entry { grid-template-columns: 1fr; gap: 8px; }
  .entry-meta { flex-direction: row; gap: 12px; }


  .spec > div { grid-template-columns: 1fr; gap: 4px; }
  .cols { grid-template-columns: 1fr; gap: 0; }
  .contact > div { grid-template-columns: 1fr; gap: 4px; }

  .trace-bar { flex-direction: column; align-items: stretch; }
  .role-switch { display: flex; }
  .role-switch button { flex: 1; }
  .rtm thead .rtm-st { width: 76px; }
  .case-grid { grid-template-columns: 1fr; }
  .case-photos, .case-shots { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .clip-row { grid-template-columns: 1fr; }
  .case h3 { font-size: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .caret, .rtm-row > *, .rtm-detail > * { transition: none; }
}

/* ---------- Print: the page itself is the résumé ---------- */
@media print {
  @page { margin: 14mm 14mm 16mm; }

  :root {
    --paper: #fff; --surface: #fff; --ink: #000; --ink-2: #222; --ink-3: #555;
    --rule: #bbb; --rule-strong: #000; --accent: #000; --hl: transparent;
  }

  body { font-size: 9.5pt; line-height: 1.4; }
  .topbar, .skip-link, .intro-links, .footer, #copy-email, .nav-toggle, #contact { display: none !important; }
  .print-contact { display: block; font-size: 8.5pt; color: var(--ink-2); margin: -2pt 0 8pt; }

  /* The interactive trace is a screen feature; print reads as a résumé, experience first. */
  #fit, .sec-num, .case-ref, #case-contec, #case-contec-more, #case-builds, #case-quadplane, #case-phoenix, #case-motorcycle, .case-grid, .links, .case-foot a, .case-photos, .case-photos-head, .clip, .arch-fig, .gitcard, .clip-row { display: none !important; }
  main { display: flex; flex-direction: column; }
  #top { order: 0; } #experience { order: 1; } #work { order: 2; }
  #capabilities { order: 3; } #education { order: 4; } #contact { order: 5; }

  .case { padding: 5pt 0; break-inside: avoid; border-top: 0 !important; }
  .case-meta { font-size: 8pt; margin-bottom: 1pt; }
  .case h3 { font-size: 10.5pt; margin-bottom: 2pt; }
  .case-sum { font-size: 9pt; margin-bottom: 2pt; max-width: none; }
  .case-foot { font-size: 8pt; padding-top: 0; border: 0; }
  .awards { border: 0; }
  .awards li { padding: 2pt 0; border: 0; }
  .awards .muted { font-size: 9pt; margin-top: 0; max-width: none; }

  a { text-decoration: none; }
  .wrap { max-width: none; padding: 0; }

  .intro { padding: 0 0 10pt; }
  .eyebrow { margin-bottom: 2pt; font-size: 8.5pt; }
  h1 { font-size: 22pt; margin-bottom: 6pt; }
  .lede { font-size: 10pt; margin-bottom: 10pt; max-width: none; }
  .title-block { margin-bottom: 0; }
  .title-block > div { padding: 5pt 7pt; }
  .title-block dd { font-size: 9pt; }

  .sec { padding: 10pt 0; break-inside: auto; }
  .sec-grid { grid-template-columns: 1fr; gap: 6pt; }
  .sec-head { position: static; display: flex; gap: 8pt; align-items: baseline; }
  h2 { font-size: 12pt; }

  .entry { grid-template-columns: 110pt 1fr; gap: 10pt; padding: 7pt 0; break-inside: auto; }
  .bullets li, .spec > div, .plain li { break-inside: avoid; }
  h2, h3, .org, .sub { break-after: avoid; }
  .entry h3 { font-size: 10.5pt; }
  .org { margin-bottom: 4pt; }
  .bullets { gap: 2pt; max-width: none; }
  .bullets li, .spec dt, .spec dd, .plain li, .lang { font-size: 9pt; }
  .spec > div { padding: 4pt 0; grid-template-columns: 130pt 1fr; }
  .cols { gap: 20pt; }
  .sub { margin: 8pt 0 4pt; }
  .plain { gap: 4pt; }
  .lang th, .lang td { padding: 2pt 0; }
  .contact-note { display: none; }
  .contact > div { padding: 3pt 0; }
  .contact dd, .plain .muted { font-size: 9pt; }
  .sec { border-bottom: 0; }
  .entry-meta { font-size: 8.5pt; }
}