/* Dark-first engineering portfolio. Copper traces on a blue-black board; solder-mask teal for "signal" accents.
   Light theme on demand via the toggle. Square corners, hairlines, big expanded display type. */
:root {
  --bg: #090c11;
  --bg-2: #0d1118;
  --surface: #111620;
  --surface-2: #171d29;
  --sunken: #070a0e;
  --ink: #eef2f7;
  --ink-2: #b9c2cf;
  --muted: #7f8a9b;
  --line: #1f2733;
  --line-strong: #344052;
  --accent: #f2884a;
  --accent-2: #ffb27f;
  --accent-ink: #160b04;
  --accent-soft: rgba(242, 136, 74, 0.12);
  --teal: #4fd1c1;
  --teal-soft: rgba(79, 209, 193, 0.12);
  --ok: #4fd1c1;
  --ph: #f0a878;
  --ph-bg: rgba(242, 136, 74, 0.06);
  --glow: 0 0 0 1px rgba(242, 136, 74, 0.35), 0 10px 40px -10px rgba(242, 136, 74, 0.35);
  --shadow: 0 20px 50px -24px rgba(0, 0, 0, 0.7);

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 80px; --s-9: 120px;
  --wrap: 1220px;
  --rail: 200px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f3f4f1; --bg-2: #eceee9; --surface: #ffffff; --surface-2: #f7f8f5; --sunken: #e6e9e3;
  --ink: #10141a; --ink-2: #3a434f; --muted: #657083; --line: #dde1da; --line-strong: #b4bcc4;
  --accent: #b5521a; --accent-2: #8f3d10; --accent-ink: #ffffff; --accent-soft: rgba(181, 82, 26, 0.09);
  --teal: #0b7f74; --teal-soft: rgba(11, 127, 116, 0.09); --ok: #0b7f74;
  --ph: #a4521f; --ph-bg: rgba(181, 82, 26, 0.05);
  --glow: 0 0 0 1px rgba(181, 82, 26, 0.35), 0 10px 30px -14px rgba(181, 82, 26, 0.35);
  --shadow: 0 18px 40px -26px rgba(16, 20, 26, 0.35);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--bg); }
img, video, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration-color: var(--line-strong); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--accent); color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: var(--accent-ink); }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-family: var(--f-display); text-wrap: balance; }
code, kbd, .mono { font-family: var(--f-mono); }
code { font-size: 0.88em; background: var(--surface-2); border: 1px solid var(--line); padding: 0.05em 0.36em; border-radius: 2px; }
em.hl { font-style: normal; color: var(--accent); }

.wrap {
  max-width: var(--wrap); margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
@media (max-width: 480px) {
  .wrap { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
}

/* ---------- header ---------- */
.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.3) blur(12px); -webkit-backdrop-filter: saturate(1.3) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap { display: flex; align-items: center; gap: var(--s-5); min-height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.02em; white-space: nowrap; }
.brand-mark {
  width: 28px; height: 28px; display: grid; place-items: center; border: 1.5px solid var(--accent); color: var(--accent);
  font: 800 11px/1 var(--f-display); font-stretch: 112%; letter-spacing: 0.02em;
}
.nav { display: flex; gap: var(--s-5); margin-left: auto; align-items: center; }
.nav a { text-decoration: none; font-size: 14px; color: var(--ink-2); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); }
.head-actions { display: flex; gap: var(--s-2); align-items: center; }
.icon-btn {
  width: 36px; height: 36px; display: inline-grid; place-items: center; border: 1px solid var(--line-strong);
  background: transparent; color: var(--ink); cursor: pointer; border-radius: 2px;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn svg { width: 16px; height: 16px; }
.theme-icon-light { display: block; }
.theme-icon-dark { display: none; }
:root[data-theme="light"] .theme-icon-dark { display: block; }
:root[data-theme="light"] .theme-icon-light { display: none; }
.menu-btn { display: none; }
@media (max-width: 1120px) {
  .nav { display: none; }
  .menu-btn { display: inline-grid; }
  .head-actions { margin-left: auto; }
  .site-head.open .nav {
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: absolute; left: 0; right: 0; top: 100%; background: var(--bg); border-bottom: 1px solid var(--line);
    padding: var(--s-2) max(16px, env(safe-area-inset-right, 0px)) var(--s-4) max(16px, env(safe-area-inset-left, 0px));
  }
  .site-head.open .nav a { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 18px;
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink);
  font: 500 14px/1 var(--f-body); text-decoration: none; cursor: pointer; border-radius: 2px; white-space: nowrap;
  transition: border-color .15s, background .15s, color .15s, box-shadow .15s;
}
.btn:hover { border-color: var(--accent); color: var(--ink); }
.btn svg { width: 16px; height: 16px; flex: none; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { box-shadow: var(--glow); color: var(--accent-ink); }
.btn.sm { min-height: 36px; padding: 0 13px; font-size: 13px; }

/* ---------- type helpers ---------- */
.eyebrow { font: 500 12px/1.3 var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.eyebrow.acc { color: var(--accent); }
.lede { font-size: clamp(17px, 1.55vw, 19px); line-height: 1.65; color: var(--ink-2); max-width: 60ch; }
.muted { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0; }
.tags li { font: 500 11.5px/1 var(--f-mono); padding: 6px 8px; border: 1px solid var(--line-strong); color: var(--ink-2); background: transparent; border-radius: 2px; }
.cc { font: 600 10.5px/1 var(--f-mono); letter-spacing: 0.06em; padding: 4px 5px; border: 1px solid var(--line-strong); color: var(--ink-2); border-radius: 2px; }

/* ---------- sections ---------- */
.section { padding-block: var(--s-9) var(--s-8); position: relative; }
.section + .section { border-top: 1px solid var(--line); }
.sec-head { display: grid; gap: var(--s-3); margin-bottom: var(--s-7); max-width: 820px; }
.sec-head .eyebrow { display: flex; align-items: center; gap: 12px; color: var(--accent); }
.sec-head .eyebrow::before { content: ""; width: 28px; height: 1.5px; background: var(--accent); }
.sec-head h2 { font-size: clamp(32px, 4.6vw, 58px); line-height: 1.02; font-weight: 800; font-stretch: 112%; letter-spacing: -0.025em; }
.sec-head p { color: var(--ink-2); max-width: 62ch; font-size: 17px; }
@media (max-width: 860px) { .section { padding-block: var(--s-8) var(--s-7); } .sec-head { margin-bottom: var(--s-6); } }

/* legacy two-column section grid (robotics page) */
.section-grid { display: grid; grid-template-columns: var(--rail) minmax(0, 1fr); gap: var(--s-6); }
.section-label .eyebrow { position: sticky; top: 90px; display: block; color: var(--accent); }
.section-head { display: grid; gap: var(--s-3); margin-bottom: var(--s-6); max-width: 760px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.1; font-weight: 800; font-stretch: 110%; letter-spacing: -0.015em; }
.section-head p { color: var(--ink-2); max-width: 62ch; }
@media (max-width: 860px) { .section-grid { grid-template-columns: minmax(0, 1fr); gap: var(--s-4); } .section-label .eyebrow { position: static; } }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding-block: var(--s-8) var(--s-7); border-bottom: 1px solid var(--line); }
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-bg canvas { width: 100%; height: 100%; display: block; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 90% at 18% 30%, var(--bg) 30%, transparent 75%); }
.hero .wrap { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr); gap: var(--s-7); align-items: center; }
.hero h1 {
  font-size: clamp(56px, 10vw, 136px); line-height: 0.86; font-weight: 800; font-stretch: 122%;
  letter-spacing: -0.04em; margin: var(--s-4) 0 var(--s-5);
}
.hero h1 span { display: block; }
.hero h1 .surname { color: var(--accent); }
.disciplines { display: flex; flex-wrap: wrap; gap: 6px 0; margin: 0 0 var(--s-5); padding: 0; list-style: none; font: 700 clamp(17px, 2vw, 24px)/1.25 var(--f-display); font-stretch: 108%; letter-spacing: -0.005em; }
.disciplines li { color: var(--ink-2); transition: color .35s; }
.disciplines li:not(:last-child)::after { content: "/"; color: var(--line-strong); margin: 0 12px; font-weight: 400; }
.disciplines li.on { color: var(--ink); }
.disciplines li.on .w { box-shadow: inset 0 -0.32em 0 var(--accent-soft); }
.hero .lede { margin-bottom: var(--s-6); }
.cta-row { display: flex; flex-wrap: wrap; gap: var(--s-2); }

.hero-visual { position: relative; justify-self: end; width: 100%; max-width: 460px; }
.hv-photo { position: relative; border: 1px solid var(--line-strong); background: var(--surface); box-shadow: var(--shadow); }
.hv-photo img { width: 100%; height: auto; aspect-ratio: 4 / 3.1; object-fit: cover; cursor: zoom-in; }
.hv-photo figcaption { display: flex; justify-content: space-between; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--line); font: 400 12px/1.4 var(--f-mono); color: var(--muted); }
.hv-photo::before, .hv-photo::after { content: ""; position: absolute; width: 14px; height: 14px; border-color: var(--accent); border-style: solid; }
.hv-photo::before { top: -7px; left: -7px; border-width: 2px 0 0 2px; }
.hv-photo::after { bottom: -7px; right: -7px; border-width: 0 2px 2px 0; }
.hv-portrait { position: absolute; left: -40px; bottom: -34px; width: 112px; border: 3px solid var(--bg); box-shadow: var(--shadow); background: var(--surface); }
.hv-portrait img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; }
.hv-badge {
  position: absolute; right: -18px; top: 26px; background: var(--accent); color: var(--accent-ink); padding: 10px 14px; box-shadow: var(--shadow);
  display: grid; gap: 2px; max-width: 210px;
}
.hv-badge b { font: 800 26px/1 var(--f-display); font-stretch: 115%; }
.hv-badge span { font: 600 12px/1.3 var(--f-body); }
.hv-badge2 { position: absolute; right: 20px; bottom: -22px; background: var(--surface-2); border: 1px solid var(--line-strong); padding: 9px 13px; font: 500 12px/1.35 var(--f-mono); color: var(--ink-2); box-shadow: var(--shadow); }
.hv-badge2 b { color: var(--teal); font-weight: 600; }
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: var(--s-8); }
  .hero-visual { justify-self: center; max-width: 520px; margin-inline: auto; }
  .hv-portrait { left: -8px; width: 92px; bottom: -30px; }
  .hv-badge { right: -6px; }
}
@media (max-width: 480px) {
  .hero { padding-block: var(--s-6) var(--s-6); }
  .hv-portrait { width: 76px; bottom: -26px; left: -4px; }
  .hv-photo figcaption { font-size: 11px; }
  .hv-badge { right: -4px; top: 14px; padding: 8px 11px; }
  .hv-badge b { font-size: 21px; }
  .hv-badge2 { right: 8px; }
}

/* counters */
.counters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: var(--s-8); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: color-mix(in srgb, var(--surface) 70%, transparent); }
.counter { padding: var(--s-5) var(--s-4) var(--s-5) var(--s-4); display: grid; gap: 8px; align-content: start; }
.counter + .counter { border-left: 1px solid var(--line); }
.counter b { font: 800 clamp(36px, 4.2vw, 56px)/0.95 var(--f-display); font-stretch: 116%; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; color: var(--ink); }
.counter b sup { font-size: 0.5em; color: var(--accent); vertical-align: top; position: relative; top: 0.12em; margin-left: 2px; }
.counter span { color: var(--ink-2); font-size: 13.5px; line-height: 1.4; }
@media (max-width: 700px) {
  .counters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .counter:nth-child(odd) { border-left: 0; }
  .counter:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- disciplines grid ---------- */
.areas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.area { padding: var(--s-6) var(--s-5); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: var(--s-3); align-content: start; position: relative; transition: background .2s; }
.area:hover { background: var(--surface); }
.area .ic { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--accent); color: var(--accent); }
.area .ic svg { width: 22px; height: 22px; }
.area h3 { font-size: 22px; line-height: 1.15; font-weight: 800; font-stretch: 110%; letter-spacing: -0.01em; }
.area p { color: var(--ink-2); font-size: 15px; }
.area .proof { font: 400 12.5px/1.5 var(--f-mono); color: var(--muted); border-top: 1px dashed var(--line-strong); padding-top: var(--s-3); margin-top: var(--s-2); }
.area .proof b { color: var(--teal); font-weight: 500; }
@media (max-width: 900px) { .areas { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .areas { grid-template-columns: minmax(0, 1fr); } }

/* ---------- project cards ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--s-4); }
.proj { grid-column: span 3; display: grid; grid-template-rows: auto 1fr; background: var(--surface); border: 1px solid var(--line); text-decoration: none; color: inherit; border-radius: 2px; transition: border-color .2s, transform .2s, box-shadow .2s; overflow: hidden; }
.proj:hover { border-color: var(--accent); color: inherit; box-shadow: var(--glow); }
.proj.lead { grid-column: span 6; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); grid-template-rows: auto; }
.proj-media { position: relative; aspect-ratio: 16 / 10; background: var(--sunken); overflow: hidden; border-bottom: 1px solid var(--line); }
.proj.lead .proj-media { aspect-ratio: auto; min-height: 380px; border-bottom: 0; border-right: 1px solid var(--line); }
.proj-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.proj:hover .proj-media img { transform: scale(1.03); }
.proj-media .viz { position: absolute; inset: 0; display: grid; place-items: center; padding: var(--s-5); background: radial-gradient(90% 90% at 50% 40%, var(--surface-2), var(--sunken)); }
.proj-media .viz svg { width: 100%; height: auto; max-height: 100%; }
.media-tag { position: absolute; left: 12px; bottom: 12px; font: 500 10.5px/1 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ph); border: 1px dashed var(--ph); padding: 5px 7px; background: color-mix(in srgb, var(--bg) 80%, transparent); }
.proj-body { padding: var(--s-6) var(--s-5); display: grid; gap: var(--s-3); align-content: start; }
.proj-body h3 { font-size: 26px; line-height: 1.1; font-weight: 800; font-stretch: 110%; letter-spacing: -0.01em; }
.proj.lead .proj-body h3 { font-size: clamp(30px, 3.2vw, 40px); }
.proj-body p { color: var(--ink-2); font-size: 15.5px; }
.proj-figs { display: flex; flex-wrap: wrap; gap: var(--s-5); padding-top: var(--s-4); border-top: 1px solid var(--line); margin-top: var(--s-2); }
.proj-figs div { display: grid; gap: 4px; }
.proj-figs b { font: 800 26px/1 var(--f-display); font-stretch: 112%; font-variant-numeric: tabular-nums; color: var(--accent); }
.proj-figs span { font: 500 10.5px/1.3 var(--f-mono); color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; }
.proj .more { font: 500 13px/1 var(--f-mono); color: var(--accent); margin-top: var(--s-2); }
@media (max-width: 860px) {
  .proj, .proj.lead { grid-column: span 6; grid-template-columns: minmax(0, 1fr); }
  .proj.lead .proj-media { min-height: 0; aspect-ratio: 16 / 10; border-right: 0; border-bottom: 1px solid var(--line); }
}
.minor-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); margin-top: var(--s-4); }
.minor { padding: var(--s-5); border: 1px solid var(--line); background: var(--surface); display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: var(--s-3); border-radius: 2px; }
.minor .mono { color: var(--accent); font-size: 13px; padding-top: 3px; }
.minor h4 { font: 700 17px/1.3 var(--f-display); font-stretch: 106%; margin-bottom: 4px; }
.minor h4 a { text-decoration: none; }
.minor p { color: var(--ink-2); font-size: 14.5px; }
@media (max-width: 760px) { .minor-list { grid-template-columns: minmax(0, 1fr); } }

/* ---------- honors ---------- */
.honors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); }
.honor { background: var(--surface); border: 1px solid var(--line); display: grid; grid-template-rows: auto 1fr; border-radius: 2px; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.honor:hover { border-color: var(--accent); box-shadow: var(--glow); }
.honor button.scan { padding: 0; border: 0; border-bottom: 1px solid var(--line); background: var(--sunken); cursor: zoom-in; height: 190px; overflow: hidden; position: relative; display: block; width: 100%; }
.honor button.scan img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; opacity: 0.92; transition: transform .5s, opacity .3s; }
.honor:hover button.scan img { transform: scale(1.04); opacity: 1; }
.honor .scan .cc { position: absolute; right: 10px; top: 10px; background: var(--bg); }
.honor-body { padding: var(--s-5); display: grid; gap: 6px; align-content: start; }
.honor .place { font: 800 48px/0.9 var(--f-display); font-stretch: 118%; letter-spacing: -0.03em; color: var(--ink); }
.honor .place sup { font-size: 0.42em; vertical-align: top; position: relative; top: 0.18em; margin-left: 2px; }
.honor.gold .place { color: var(--accent); }
.honor h3 { font: 700 17px/1.3 var(--f-display); font-stretch: 104%; }
.honor p { color: var(--ink-2); font-size: 14px; }
.honor .role { margin-top: 4px; }
@media (max-width: 900px) { .honors { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .honors { grid-template-columns: minmax(0, 1fr); } }

.tracks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-5); margin-top: var(--s-7); }
.track h3 { display: flex; justify-content: space-between; align-items: baseline; font: 800 22px/1.1 var(--f-display); font-stretch: 110%; padding-bottom: var(--s-3); border-bottom: 2px solid var(--accent); margin-bottom: var(--s-2); }
.track h3 small { font: 500 12px/1 var(--f-mono); color: var(--muted); letter-spacing: 0.04em; }
.track ol { list-style: none; margin: 0; padding: 0; }
.track li { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 10px; align-items: baseline; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.track li .yr { font: 500 12.5px/1.4 var(--f-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.track li .nm { color: var(--ink); line-height: 1.35; min-width: 0; }
.track li .nm small { display: block; color: var(--muted); font-size: 12.5px; }
.track li .r { font: 600 11px/1 var(--f-mono); white-space: nowrap; color: var(--ink-2); }
.track li .r.win { color: var(--accent); }
.track li .r.pod { color: var(--accent-2); }
@media (max-width: 980px) { .tracks { grid-template-columns: minmax(0, 1fr); gap: var(--s-6); } }

/* certificate marquee */
.marquee { overflow: hidden; position: relative; padding-block: var(--s-2); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee + .marquee { margin-top: var(--s-3); }
.mq-track { display: flex; gap: var(--s-3); width: max-content; animation: mq 90s linear infinite; }
.marquee.rev .mq-track { animation-direction: reverse; animation-duration: 110s; }
.marquee:hover .mq-track, .marquee:focus-within .mq-track { animation-play-state: paused; }
@keyframes mq { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee { overflow-x: auto; mask-image: none; -webkit-mask-image: none; }
  .mq-track { animation: none; }
  .mq-track [data-dup] { display: none; }
}
.mq-item { flex: none; width: 150px; padding: 0; border: 1px solid var(--line-strong); background: var(--sunken); cursor: zoom-in; display: grid; grid-template-rows: 190px auto; text-align: left; color: inherit; border-radius: 2px; transition: border-color .2s; }
.mq-item.wide { width: 250px; }
.mq-item:hover { border-color: var(--accent); }
.mq-item img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.mq-item span { padding: 7px 9px; font: 400 11px/1.35 var(--f-mono); color: var(--ink-2); border-top: 1px solid var(--line); background: var(--surface); }

/* gallery */
.gallery { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--s-3); grid-auto-flow: dense; }
.g { margin: 0; position: relative; overflow: hidden; background: var(--sunken); border: 1px solid var(--line); border-radius: 2px; min-width: 0; }
.g img, .g video { width: 100%; height: 100%; object-fit: cover; display: block; }
.g figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 12px 10px; font: 400 12px/1.4 var(--f-mono); color: #eef2f7; background: linear-gradient(transparent, rgba(5, 7, 10, 0.86)); pointer-events: none; }
.g.has-video figcaption { position: static; background: var(--surface); color: var(--ink-2); padding: 8px 12px; }
.g.has-video { display: grid; grid-template-rows: 1fr auto; }
.g-a { grid-column: span 7; aspect-ratio: 16 / 10.5; }
.g-b { grid-column: span 5; }
.g-c { grid-column: span 4; aspect-ratio: 4 / 3; }
.g-d { grid-column: span 4; }
.g-e { grid-column: span 6; }
.zoomable, [data-full] { cursor: zoom-in; }
@media (max-width: 760px) { .g-a, .g-b, .g-c, .g-d, .g-e { grid-column: span 12; aspect-ratio: auto; } .g-a img, .g-c img { aspect-ratio: 16 / 10; } }

/* ---------- experience timeline ---------- */
.xp { list-style: none; margin: 0; padding: 0; display: grid; position: relative; }
.xp::before { content: ""; position: absolute; left: 170px; top: 8px; bottom: 8px; width: 1px; background: var(--line-strong); }
.xp-item { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 41px; padding-block: var(--s-5); position: relative; }
.xp-item::before { content: ""; position: absolute; left: 165px; top: calc(var(--s-5) + 7px); width: 11px; height: 11px; background: var(--bg); border: 2px solid var(--accent); }
.xp-item:first-child { padding-top: 0; }
.xp-item:first-child::before { top: 7px; }
.xp-when { font: 500 13px/1.5 var(--f-mono); color: var(--muted); font-variant-numeric: tabular-nums; text-align: right; }
.xp-when small { display: block; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; margin-top: 4px; }
.xp-body { display: grid; gap: var(--s-3); }
.xp-body h3 { font: 700 20px/1.3 var(--f-display); font-stretch: 104%; }
.xp-body h3 .co { color: var(--accent); font-weight: 600; }
.xp-body ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; color: var(--ink-2); }
.xp-body ul li::marker { color: var(--accent); }
.xp-body ul.tags { display: flex; padding: 0; gap: 6px; }
.xp-note { font: 500 12px/1.4 var(--f-mono); color: var(--muted); }
@media (max-width: 680px) {
  .xp::before { left: 5px; }
  .xp-item { grid-template-columns: minmax(0, 1fr); gap: var(--s-2); padding-left: 28px; }
  .xp-item::before { left: 0; top: calc(var(--s-5) + 4px); }
  .xp-item:first-child::before { top: 4px; }
  .xp-when { text-align: left; }
}
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); margin-top: var(--s-7); }
.fact { border-top: 2px solid var(--accent); padding-top: var(--s-3); display: grid; gap: 4px; }
.fact b { font-family: var(--f-display); font-stretch: 104%; }
@media (max-width: 760px) { .facts { grid-template-columns: minmax(0, 1fr); } }

/* ---------- skills ---------- */
.skills { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); }
.skill { padding: var(--s-5); border: 1px solid var(--line); background: var(--surface); display: grid; gap: var(--s-3); align-content: start; border-radius: 2px; }
.skill h3 { font: 600 12px/1.4 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.skill .tags li { font-size: 12.5px; padding: 7px 9px; color: var(--ink); }
@media (max-width: 760px) { .skills { grid-template-columns: minmax(0, 1fr); } }

/* ---------- contact ---------- */
.contact { text-align: left; }
.contact-big { font: 800 clamp(28px, 6.4vw, 84px)/1 var(--f-display); font-stretch: 112%; letter-spacing: -0.03em; word-break: break-word; }
.contact-row { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-6); }
.copy-ok { font: 500 12px/1 var(--f-mono); color: var(--teal); margin-left: 6px; }

.site-foot { border-top: 1px solid var(--line); padding-block: var(--s-6) var(--s-7); font: 400 13px/1.6 var(--f-mono); color: var(--muted); }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-6); justify-content: space-between; }
.site-foot a { color: var(--ink-2); }

/* ---------- placeholders ---------- */
.ph {
  position: relative; display: grid; place-items: center; text-align: center; gap: 6px;
  border: 1.5px dashed var(--ph); background: var(--ph-bg); color: var(--ph); padding: var(--s-5);
  min-height: 160px; border-radius: 2px; max-width: 100%; width: 100%;
  background-image: repeating-linear-gradient(135deg, transparent 0 14px, color-mix(in srgb, var(--ph) 7%, transparent) 14px 15px);
}
.ph-inner { display: grid; gap: 6px; max-width: 46ch; }
.ph b { font: 600 11px/1.3 var(--f-mono); letter-spacing: 0.09em; text-transform: uppercase; }
.ph span { font-size: 14px; line-height: 1.45; color: var(--ink-2); }
.ph small { font: 400 12px/1.4 var(--f-mono); color: var(--muted); }
.ph-text { background: var(--ph-bg); border: 1px dashed var(--ph); color: var(--ph); padding: 0 5px; font: 500 0.82em/1.6 var(--f-mono); border-radius: 2px; }
.proj-media .ph { height: 100%; border: 0; min-height: 100%; }

/* ---------- project pages ---------- */
.crumb { font: 500 13px/1 var(--f-mono); display: inline-flex; gap: 8px; text-decoration: none; color: var(--muted); }
.crumb:hover { color: var(--accent); }
.p-hero { padding-block: var(--s-7) var(--s-6); }
.p-hero h1 { font-size: clamp(40px, 6.6vw, 84px); line-height: 0.95; font-weight: 800; font-stretch: 118%; letter-spacing: -0.035em; margin: var(--s-4) 0 var(--s-5); max-width: 16ch; }
.meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line-strong); background: var(--surface); margin-top: var(--s-6); }
.meta > div { padding: 12px 16px; display: grid; gap: 3px; min-width: 0; }
.meta > div + div { border-left: 1px solid var(--line); }
.meta .k { font: 500 10.5px/1.5 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.meta .v { font-size: 14.5px; line-height: 1.4; overflow-wrap: anywhere; }
@media (max-width: 760px) {
  .meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .meta > div:nth-child(3) { border-left: 0; }
  .meta > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}
.figs { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); border-top: 2px solid var(--accent); margin-top: var(--s-6); }
.figs > div { padding: var(--s-4) var(--s-4) var(--s-4) 0; display: grid; gap: 6px; }
.figs b { font: 800 clamp(30px, 3.6vw, 46px)/1 var(--f-display); font-stretch: 114%; font-variant-numeric: tabular-nums; letter-spacing: -0.025em; }
.figs span { font-size: 13.5px; color: var(--ink-2); line-height: 1.4; }

.p-body { display: grid; grid-template-columns: var(--rail) minmax(0, 1fr); gap: var(--s-6); padding-block: var(--s-7); border-top: 1px solid var(--line); }
.toc { position: sticky; top: 90px; align-self: start; display: grid; gap: 2px; }
.toc a { font: 400 13px/1.4 var(--f-mono); color: var(--muted); text-decoration: none; padding: 6px 0 6px 12px; border-left: 1px solid var(--line); }
.toc a:hover, .toc a.on { color: var(--ink); border-left-color: var(--accent); }
@media (max-width: 860px) { .p-body { grid-template-columns: minmax(0, 1fr); } .toc { display: none; } }
.prose { display: grid; gap: var(--s-8); min-width: 0; }
.prose section { display: grid; gap: var(--s-4); scroll-margin-top: 80px; min-width: 0; }
.prose h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.1; font-weight: 800; font-stretch: 110%; letter-spacing: -0.015em; }
.prose h3 { font: 700 18px/1.35 var(--f-display); margin-top: var(--s-2); }
.prose p, .prose li { max-width: 68ch; color: var(--ink-2); }
.prose p strong, .prose li strong { color: var(--ink); font-weight: 600; }
.prose ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.prose ul li::marker { color: var(--accent); }

.callout { border: 1px solid var(--line-strong); border-left: 0; background: var(--surface); padding: var(--s-5); display: grid; gap: var(--s-3); max-width: 780px; border-radius: 2px; box-shadow: inset 3px 0 0 var(--accent); }
.callout .eyebrow { color: var(--accent); }
pre.code {
  margin: 0; padding: var(--s-4) var(--s-5); background: var(--sunken); border: 1px solid var(--line); overflow-x: auto;
  font: 400 13.5px/1.6 var(--f-mono); color: var(--ink); border-radius: 2px; max-width: 780px;
}
pre.code .c { color: var(--muted); }
pre.code .k { color: var(--accent); }

.fig { margin: 0; display: grid; gap: var(--s-2); min-width: 0; }
.fig img, .fig video { width: 100%; height: auto; border: 1px solid var(--line); background: var(--sunken); border-radius: 2px; }
.fig figcaption { font: 400 12.5px/1.5 var(--f-mono); color: var(--muted); }
.fig-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); }
.fig-row.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 760px) { .fig-row, .fig-row.three { grid-template-columns: minmax(0, 1fr); } }

.diagram { overflow-x: auto; border: 1px solid var(--line); background: var(--surface); padding: var(--s-4); border-radius: 2px; }
.diagram svg { min-width: 620px; width: 100%; height: auto; }
.diagram text, .viz text { font-family: var(--f-mono); fill: var(--ink); }
.d-box { fill: var(--surface); stroke: var(--line-strong); stroke-width: 1.2; }
.d-box.acc { stroke: var(--accent); stroke-width: 1.6; }
.d-box.soft { fill: var(--surface-2); stroke: var(--line); }
.d-title { font-size: 13px; font-weight: 500; }
.d-sub { font-size: 11px; fill: var(--muted) !important; }
.d-wire { stroke: var(--ink-2); stroke-width: 1.3; fill: none; }
.d-wire.acc { stroke: var(--accent); }
.d-wire.dash { stroke-dasharray: 4 4; }
.d-lbl { font-size: 10.5px; fill: var(--muted) !important; }
.d-arrow { fill: var(--ink-2); }
.d-arrow.acc { fill: var(--accent); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--surface); border-radius: 2px; }
.pipeline { display: flex; flex-wrap: wrap; align-items: stretch; border: 1px solid var(--line); background: var(--surface); border-radius: 2px; }
.pipeline > div { flex: 1 1 150px; padding: var(--s-4); border-right: 1px solid var(--line); display: grid; gap: 4px; }
.pipeline > div:last-child { border-right: 0; }
.pipeline .k { font: 500 11px/1.3 var(--f-mono); color: var(--teal); letter-spacing: 0.05em; }
.pipeline b { font-size: 15px; font-weight: 600; }
.pipeline span { font-size: 13px; color: var(--muted); }
.pipeline .trig { background: var(--surface-2); flex: 0 1 120px; }
.pipeline .trig .k { color: var(--muted); }

.loglist { list-style: none; padding: 0; margin: 0; border: 1px solid var(--line); background: var(--surface); max-width: 780px; border-radius: 2px; }
.loglist li { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: var(--s-3); padding: 12px 16px; border-bottom: 1px solid var(--line); max-width: none; }
.loglist li:last-child { border-bottom: 0; }
.loglist .mono { font-size: 12px; color: var(--accent); padding-top: 2px; }

.next { display: flex; justify-content: space-between; gap: var(--s-4); flex-wrap: wrap; padding-block: var(--s-6); border-top: 1px solid var(--line); }
.next a { text-decoration: none; display: grid; gap: 4px; }
.next a b { font: 800 24px/1.2 var(--f-display); font-stretch: 108%; }
.next a:hover b { color: var(--accent); }

.bars { display: grid; gap: 10px; max-width: 640px; }
.bar-row { display: grid; grid-template-columns: 74px minmax(0, 1fr) 48px; gap: 12px; align-items: center; font: 400 13px/1 var(--f-mono); color: var(--muted); }
.bar-track { height: 22px; background: var(--surface-2); position: relative; border-radius: 1px; }
.bar-fill { position: absolute; inset: 0 auto 0 0; background: var(--accent); border-radius: 1px; }
.bar-row.mean .bar-fill { background: var(--teal); }
.bar-row b { color: var(--ink); font-weight: 500; text-align: right; font-variant-numeric: tabular-nums; }
.bar-axis { display: grid; grid-template-columns: 74px minmax(0, 1fr) 48px; gap: 12px; font: 400 11px/1 var(--f-mono); color: var(--muted); }
.bar-axis div { display: flex; justify-content: space-between; }

/* ---------- robotics page ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--s-5); }
.chip { font: 500 13px/1 var(--f-mono); padding: 10px 13px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink-2); cursor: pointer; border-radius: 2px; }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.chip .n { opacity: 0.7; margin-left: 5px; }
.tl { list-style: none; margin: 0; padding: 0; }
.tl-year { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: var(--s-4); border-top: 1px solid var(--line); padding-block: var(--s-4); }
.tl-year > .y { font: 800 30px/1 var(--f-display); font-stretch: 114%; font-variant-numeric: tabular-nums; padding-top: 4px; color: var(--accent); }
.tl-items { display: grid; gap: var(--s-2); }
.tl-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--s-3); align-items: center; padding: 10px 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 2px; }
.tl-item .ev { display: grid; gap: 3px; min-width: 0; }
.tl-item .ev b { font-weight: 600; font-size: 15.5px; line-height: 1.35; }
.tl-item .ev span { font-size: 14px; color: var(--ink-2); }
.tl-item .side { display: flex; gap: 8px; align-items: center; }
.res { font: 600 12px/1 var(--f-mono); padding: 7px 9px; border: 1px solid var(--line-strong); white-space: nowrap; border-radius: 2px; }
.res.win { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.res.pod { border-color: var(--accent); color: var(--accent); }
.role { font: 500 10.5px/1 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.cert-thumb { width: 46px; height: 46px; object-fit: cover; object-position: top; border: 1px solid var(--line-strong); cursor: zoom-in; background: var(--sunken); }
.tl-year[hidden], .tl-item[hidden] { display: none !important; }
@media (max-width: 640px) {
  .tl-year { grid-template-columns: minmax(0, 1fr); gap: var(--s-2); }
  .tl-item { grid-template-columns: minmax(0, 1fr); }
  .tl-item .side { justify-content: space-between; }
}
.certs { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--s-3); }
.cert { margin: 0; display: grid; gap: 6px; }
.cert button { padding: 0; border: 1px solid var(--line-strong); background: var(--sunken); cursor: zoom-in; aspect-ratio: 3 / 4; overflow: hidden; border-radius: 2px; }
.cert button:hover { border-color: var(--accent); }
.cert img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.cert figcaption { font: 400 11.5px/1.4 var(--f-mono); color: var(--muted); }

/* lightbox */
dialog.lb { padding: 0; border: 0; background: transparent; max-width: min(96vw, 1100px); max-height: 94vh; width: 100%; }
dialog.lb::backdrop { background: rgba(4, 6, 9, 0.9); }
.lb-inner { display: grid; gap: 10px; justify-items: center; }
.lb-inner img { max-height: 82vh; width: auto; max-width: 100%; background: #fff; }
.lb-bar { display: flex; gap: 8px; align-items: center; justify-content: space-between; width: 100%; color: #eef2f7; font: 400 13px/1.4 var(--f-mono); }
.lb-bar button { background: transparent; border: 1px solid rgba(238, 242, 247, 0.4); color: #eef2f7; min-height: 38px; padding: 0 13px; cursor: pointer; font: inherit; border-radius: 2px; }
.lb-bar button:hover { border-color: #eef2f7; }

/* maze demo */
.maze-demo { border: 1px solid var(--line); background: var(--surface); display: grid; grid-template-columns: minmax(0, 1fr) 230px; border-radius: 2px; }
.maze-demo canvas { width: 100%; height: auto; display: block; aspect-ratio: 1 / 1; max-width: 520px; margin: var(--s-4); }
.maze-side { border-left: 1px solid var(--line); padding: var(--s-4); display: grid; gap: var(--s-3); align-content: start; font: 400 13px/1.5 var(--f-mono); }
.maze-side .stack { display: flex; flex-direction: column-reverse; gap: 3px; min-height: 120px; }
.maze-side .stack div { padding: 4px 8px; border: 1px solid var(--line-strong); background: var(--surface-2); font-size: 12px; }
.maze-side .stack div:last-child { border-color: var(--accent); color: var(--accent); }
.maze-ctl { display: flex; gap: 6px; flex-wrap: wrap; }
.maze-state { color: var(--ink); min-height: 3em; }
.legend { display: grid; gap: 4px; color: var(--muted); font-size: 12px; }
.legend i { display: inline-block; width: 12px; height: 12px; margin-right: 6px; vertical-align: -2px; border: 1px solid var(--line-strong); }
@media (max-width: 760px) {
  .maze-demo { grid-template-columns: minmax(0, 1fr); }
  .maze-demo canvas { margin: var(--s-3) auto; width: calc(100% - 24px); }
  .maze-side { border-left: 0; border-top: 1px solid var(--line); }
  .maze-side .stack { flex-direction: row-reverse; flex-wrap: wrap; justify-content: flex-end; min-height: 0; }
}

.reveal { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
.reveal.d1 { animation-delay: .08s; } .reveal.d2 { animation-delay: .16s; } .reveal.d3 { animation-delay: .24s; }
@keyframes rise { from { transform: translateY(14px); } to { transform: none; } }
@media (prefers-reduced-motion: reduce) { .reveal { animation: none; } }

/* identity row: portrait beside the name */
.id-row { display: flex; align-items: flex-end; gap: clamp(16px, 2.4vw, 28px); margin-bottom: var(--s-5); }
.id-row h1 { margin-bottom: 0; }
.id-photo { width: clamp(96px, 13vw, 168px); height: auto; aspect-ratio: 3 / 4; object-fit: cover; border: 1px solid var(--line-strong); box-shadow: var(--shadow), 0 0 0 4px var(--bg), 0 0 0 5px var(--accent); flex: none; margin-bottom: 6px; }
@media (max-width: 480px) { .id-row { align-items: center; } .id-photo { width: 92px; } .id-row .eyebrow { font-size: 10.5px; } }

/* role progression chart */
.prog { display: grid; gap: 10px; border: 1px solid var(--line); background: var(--surface); padding: var(--s-5); border-radius: 2px; }
.prog-lane { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: var(--s-4); align-items: center; }
.prog-label { display: grid; gap: 2px; }
.prog-label b { font: 700 15px/1.25 var(--f-display); font-stretch: 104%; }
.prog-label small { font: 400 12px/1.35 var(--f-mono); color: var(--muted); }
.prog-row { display: grid; grid-template-columns: repeat(var(--n, 16), minmax(0, 1fr)); grid-template-rows: 34px; position: relative; }
.prog-row > * { grid-row: 1; }
.prog-cell { border-left: 1px dashed var(--line); }
.prog-cell:last-child { border-right: 1px dashed var(--line); }
.prog-bar { align-self: center; height: 22px; margin: 0 2px; border-radius: 2px; }
.prog-bar.c1 { background: color-mix(in srgb, var(--teal) 75%, transparent); }
.prog-bar.c2 { background: color-mix(in srgb, var(--accent) 85%, transparent); }
.prog-bar.c3 { background: color-mix(in srgb, var(--ink-2) 45%, transparent); }
.prog-bar.c4 { background: var(--ink); }
.prog-mk { align-self: center; justify-self: center; z-index: 1; font: 700 10.5px/1 var(--f-mono); color: var(--accent-ink); background: color-mix(in srgb, var(--bg) 25%, transparent); padding: 3px 3px; border-radius: 2px; }
.prog-bar.c1 ~ .prog-mk { color: #06201c; }
.prog .prog-row .prog-mk.win { background: var(--bg); color: var(--accent); outline: 1px solid var(--accent); }
.prog-head .prog-row { grid-template-rows: auto; }
.prog-axis span { font: 500 11px/1 var(--f-mono); color: var(--muted); text-align: center; padding-bottom: 4px; font-variant-numeric: tabular-nums; }
.prog-axis i { font-style: normal; }
.prog-axis .short { display: none; }
.prog-note { font: 400 12px/1.5 var(--f-mono); color: var(--muted); margin-top: var(--s-2); }
@media (max-width: 860px) {
  .prog { padding: var(--s-4) var(--s-3); }
  .prog-lane { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .prog-head .prog-label { display: none; }
  .prog-axis .full { display: none; }
  .prog-axis .short { display: inline; }
  .prog-axis span { font-size: 10px; }
  .prog-mk { font-size: 9px; padding: 2px 1px; letter-spacing: -0.03em; }
  .prog-row { grid-template-rows: 28px; }
  .prog-bar { height: 18px; margin: 0 1px; }
}
.certs.few { grid-template-columns: repeat(6, minmax(0, 1fr)); }
@media (max-width: 900px) { .certs.few { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 480px) { .certs.few { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.cert figcaption b { color: var(--ink); font-weight: 500; }
table.data { border-collapse: collapse; width: 100%; font-size: 14.5px; min-width: 560px; }
table.data th { font: 600 11px/1.4 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--line-strong); background: var(--surface-2); }
table.data td { padding: 11px 16px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); line-height: 1.5; }
table.data tr:last-child td { border-bottom: 0; }
table.data td:first-child { color: var(--ink); font-weight: 600; white-space: nowrap; width: 130px; }
.certs:not(.few) { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: var(--s-4); }
@media (max-width: 480px) { .certs:not(.few) { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-3); } }

/* gallery page */
.gal3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); }
.gi { margin: 0; display: grid; gap: 8px; min-width: 0; }
.gi .gm { aspect-ratio: 4 / 3; background: var(--sunken); border: 1px solid var(--line); overflow: hidden; border-radius: 2px; }
.gi .gm img, .gi .gm video { width: 100%; height: 100%; object-fit: cover; display: block; }
.gi.contain .gm img, .gi.contain .gm video { object-fit: contain; }
.gi figcaption { font: 400 12.5px/1.5 var(--f-mono); color: var(--muted); }
.gal3 .ph { aspect-ratio: 4 / 3; min-height: 0; }
@media (max-width: 900px) { .gal3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .gal3 { grid-template-columns: minmax(0, 1fr); } }
.hv-photo img { object-position: center 60%; }

/* show every image whole, no cropping */
.minor { grid-template-columns: minmax(0, 1fr); }
.proj-media img, .hv-photo img, .honor button.scan img, .cert img, .gi .gm img, .gi .gm video, .cert-thumb, .fig img { object-fit: contain; background: var(--sunken); }
.proj:hover .proj-media img, .honor:hover button.scan img { transform: none; }
.hv-photo img { aspect-ratio: 4 / 3; }
.honor button.scan { height: 230px; }
.honor button.scan img { padding: 8px; }
.cert button { aspect-ratio: 4 / 5; }
.cert img { padding: 4px; }

/* hero: introduction only */
.hero-grid { grid-template-columns: minmax(0, 1fr); }
.hero .lede { max-width: 72ch; }

/* lite variant */
.also { margin-top: var(--s-5); color: var(--ink-2); font-size: 15px; }
.also a { color: var(--accent); }
.xp-lite { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.xp-lite li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: var(--s-4); padding: var(--s-4) 0; border-bottom: 1px solid var(--line); }
.xl-when { font: 500 13px/1.6 var(--f-mono); color: var(--muted); }
.xp-lite b { font: 700 18px/1.4 var(--f-display); }
.xl-co { color: var(--accent); font-weight: 600; }
.xp-lite small { display: block; color: var(--ink-2); font-size: 14.5px; margin-top: 2px; }
@media (max-width: 560px) { .xp-lite li { grid-template-columns: minmax(0, 1fr); gap: 2px; } }
.tags.big li { font-size: 13.5px; padding: 9px 12px; color: var(--ink); }

.prog-group { font: 600 11px/1 var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); padding: 14px 0 4px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.prog-bar.c5 { background: color-mix(in srgb, #6ea8ff 75%, transparent); }
.prog-bar.c6 { background: repeating-linear-gradient(135deg, color-mix(in srgb, var(--teal) 70%, transparent) 0 6px, transparent 6px 10px); border: 1px solid var(--teal); }

.prog-lane.ind .prog-row { grid-template-rows: 58px; }
.prog-bar.txt { height: 52px; display: flex; align-items: center; justify-content: center; padding: 2px 1px; overflow: hidden; }
.prog-bar.txt > span { font: 600 9.5px/1.15 var(--f-body); color: #0a1220; text-align: center; letter-spacing: -0.02em; }
.prog-bar.c6.txt > span { color: var(--ink); background: color-mix(in srgb, var(--bg) 70%, transparent); padding: 1px 2px; }
.prog-legend { display: none; list-style: none; margin: 4px 0 0; padding: 0; font-size: 13px; color: var(--ink-2); }
.prog-legend b { font: 500 12px/1.4 var(--f-mono); color: var(--muted); margin-right: 6px; }
@media (max-width: 860px) {
  .prog-lane.ind .prog-row { grid-template-rows: 28px; }
  .prog-bar.txt { height: 18px; }
  .prog-bar.txt > span { display: none; }
  .prog-legend { display: grid; gap: 2px; }
}