@font-face {
  font-family: Inter;
  src: url('../assets/inter-variable.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('../assets/jetbrains-mono.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme:dark;
  --bg:#191a1c;
  --panel:#1f2022;
  --raised:#26272a;
  --text:#f0efeb;
  --muted:#ababaf;
  --line:#3b3c3f;
  --mono:'JetBrains Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace;
  --sans:Inter,'Helvetica Neue',Arial,sans-serif;
}

* {
  box-sizing:border-box;
}

html {
  scrollbar-gutter:stable;
  scroll-behavior:smooth;
  scroll-padding-top:100px;
}

body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
}

body.modal-open {
  overflow:hidden;
}

button,a {
  -webkit-tap-highlight-color:transparent;
}

a {
  color:inherit;
  text-decoration:none;
}

button {
  font:inherit;
  color:inherit;
  cursor:pointer;
}

button,a {
  transition:background .2s,color .2s,border-color .2s,transform .2s;
}

button:focus-visible,a:focus-visible {
  outline:2px solid var(--text);
  outline-offset:5px;
}

h1,h2,h3,h4,p,figure {
  margin:0;
}

h1,h2,h3,h4 {
  line-height:1.13;
  font-weight:500;
}

p {
  color:var(--muted);
}

.shell {
  width:min(1280px,calc(100% - 112px));
  margin-inline:auto;
}

.mono {
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.09em;
}

.muted {
  color:var(--muted);
}

.skip-link {
  position:fixed;
  left:20px;
  top:-80px;
  padding:12px 20px;
  background:var(--text);
  color:var(--bg);
  z-index:100;
}

.skip-link:focus {
  top:12px;
}

.site-header {
  position:sticky;
  top:0;
  z-index:20;
  border-bottom:1px solid var(--line);
  background:var(--bg);
  transition:background .25s,box-shadow .25s;
}

.site-header.is-scrolled {
  background:#212224;
  box-shadow:0 6px 24px #0002;
}

.nav {
  min-height:88px;
  display:flex;
  align-items:center;
  gap:32px;
}

.wordmark {
  font-size:28px;
  letter-spacing:-2px;
  font-weight:700;
}

.wordmark-dot {
  color:var(--muted);
}

.nav-caption {
  color:var(--muted);
}

.nav-links {
  margin:0 0 0 auto;
  padding:0;
  list-style:none;
  display:flex;
  align-items:center;
  gap:28px;
  font-size:12px;
}

.nav-links a {
  display:block;
  padding:12px 0;
  color:var(--muted);
  position:relative;
  border-bottom:1px solid transparent;
}

.nav-links a:hover,.nav-links a[aria-current] {
  color:var(--text);
}

.menu-toggle {
  display:none;
}

.hero {
  padding-top:32px;
}

.hero-topline {
  display:flex;
  justify-content:space-between;
  color:var(--muted);
  font-size:10px;
}

.hero-layout {
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:90px;
  align-items:center;
  padding:60px 0 66px;
}

.eyebrow {
  color:var(--muted);
  font-size:10px;
  margin-bottom:25px;
}

h1 {
  font-size:clamp(70px,8.7vw,126px);
  letter-spacing:-.075em;
  line-height:.95;
  font-weight:600;
}

.name-period {
  color:#85868a;
}

.hero-role {
  font-size:22px;
  letter-spacing:-.02em;
  margin-top:28px;
}

.hero-summary {
  max-width:485px;
  font-size:15px;
  margin-top:20px;
}

.hero-actions {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:32px;
}

.button {
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  padding:13px 20px;
  border:1px solid #55565a;
  font-size:12px;
  background:transparent;
  border-radius:2px;
}

.primary {
  background:var(--text);
  color:var(--bg);
  border-color:var(--text);
}

.button:hover {
  background:#353639;
}

.primary:hover {
  background:#d4d4d0;
}

.social-row {
  display:flex;
  gap:25px;
  margin-top:26px;
}

.social-row a,.social-row button {
  font-size:12px;
  padding:0;
  border:0;
  background:none;
  color:var(--muted);
}

.social-row a:hover,.social-row button:hover {
  color:var(--text);
}

.portrait {
  position:relative;
  align-self:center;
}

.portrait-image {
  background:#303134;
  overflow:hidden;
  aspect-ratio:640/760;
}

.portrait img {
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition:transform .4s;
}

.portrait:hover img {
  transform:scale(1.025);
}

.portrait figcaption {
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-top:13px;
  color:var(--muted);
  font-size:10px;
}

.portrait-corner {
  position:absolute;
  right:20px;
  top:20px;
  font-size:9px;
  color:#d7d7d7;
  line-height:1.8;
}

.hero-bottom {
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  padding:24px 0;
  color:var(--muted);
  font-size:10px;
}

.hero-bottom a {
  color:var(--text);
}

.section {
  padding-top:100px;
  padding-bottom:100px;
}

.section-tonal {
  background:var(--panel);
  border-block:1px solid var(--line);
}

.section-label {
  display:flex;
  justify-content:space-between;
  color:var(--muted);
  font-size:10px;
  margin-bottom:46px;
}

.section-label span:first-child {
  color:var(--text);
}

h2 {
  font-size:clamp(32px,3.5vw,48px);
  letter-spacing:-.045em;
}

.about-layout {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:90px;
}

.about-copy p {
  margin-bottom:20px;
  font-size:15px;
}

.about-copy .lead {
  font-size:21px;
  color:var(--text);
  line-height:1.5;
}

.text-link {
  display:inline-block;
  border-bottom:1px solid #777;
  padding-bottom:6px;
  font-size:12px;
}

.principles {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px;
  margin-top:64px;
  border-top:1px solid var(--line);
  padding-top:30px;
}

.principles .mono {
  color:var(--muted);
}

.principles h3 {
  font-size:17px;
  margin:15px 0 10px;
}

.principles p {
  font-size:13px;
  max-width:270px;
}

.section-heading {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:40px;
  margin-bottom:50px;
}

.section-heading p {
  font-size:13px;
  max-width:370px;
}

.background-layout {
  display:grid;
  grid-template-columns:1fr 1.8fr;
  gap:80px;
}

.subheading {
  font-size:10px;
  font-weight:400;
  margin-bottom:24px;
  color:var(--muted);
}

.education-card {
  padding:28px;
  border:1px solid var(--line);
  background:#242527;
}

.education-mark {
  font-size:40px;
  letter-spacing:-4px;
  color:#bcbcc0;
  display:block;
  margin-bottom:28px;
}

.education-card h4 {
  font-size:22px;
  margin-bottom:12px;
}

.education-card p {
  font-size:13px;
}

.metadata {
  font-size:10px;
  color:var(--muted);
  display:block;
  margin-top:12px;
}

.placeholder-note {
  font-size:11px!important;
  line-height:1.7;
  color:#a0a0a5;
  margin-top:22px;
}

.experience-item {
  position:relative;
  padding:0 0 30px 28px;
  border-left:1px solid #505155;
}

.experience-item::before {
  content:'';
  width:7px;
  height:7px;
  border:1px solid #aaa;
  position:absolute;
  left:-5px;
  top:6px;
  background:var(--panel);
}

.experience-item:last-child {
  padding-bottom:0;
}

.experience-top {
  display:flex;
  justify-content:space-between;
  gap:20px;
}

.experience-item h4 {
  font-size:21px;
}

.experience-item .metadata {
  margin-top:8px;
}

.experience-item p {
  font-size:13px;
  margin:14px 0;
}

.experience-item ul {
  padding-left:16px;
  color:var(--muted);
  font-size:12px;
}

.tags {
  display:flex;
  flex-wrap:wrap;
  gap:7px;
}

.tag {
  font-family:var(--mono);
  font-size:9px;
  background:#303134;
  color:#c1c1c5;
  padding:5px 9px;
  letter-spacing:.015em;
  border-radius:2px;
}

.certifications {
  margin-top:60px;
  padding-top:30px;
  border-top:1px solid var(--line);
}

.cert-heading {
  display:flex;
  align-items:start;
  justify-content:space-between;
  gap:24px;
}

.cert-heading p {
  font-size:11px;
}

.certification-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}

.cert-card {
  cursor:default;
  display:flex;
  justify-content:space-between;
  align-items:center;
  border:1px solid var(--line);
  padding:19px 16px;
  gap:12px;
}

.cert-card h4 {
  font-size:13px;
}

.cert-card p {
  font-size:10px;
  margin-top:6px;
}

.skills-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  margin-top:24px;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}

.skill-group {
  padding:30px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.skill-title {
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-bottom:23px;
}

.skill-title h3 {
  font-size:16px;
}

.skill-title span {
  color:var(--muted);
}

.skill-group ul {
  display:flex;
  flex-wrap:wrap;
  list-style:none;
  padding:0;
  margin:0;
  gap:9px 17px;
  color:var(--muted);
  font-family:var(--mono);
  font-size:11px;
}

.gallery-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  border-bottom:1px solid var(--line);
  padding-bottom:20px;
  margin-bottom:26px;
}

.gallery-heading h3 {
  font-size:22px;
  letter-spacing:-.02em;
}

.gallery-heading span {
  color:var(--muted);
  font-size:9px;
}

.projects-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.project-card {
  border:1px solid var(--line);
  background:var(--bg);
  min-width:0;
}

.project-open {
  transition:none;
  display:block;
  width:100%;
  text-align:left;
  border:0;
  background:none;
  padding:0;
}

.project-visual {
  overflow:hidden;
  aspect-ratio:16/10;
  background:#292a2d;
  position:relative;
}

.project-visual img {
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}



.visual-label {
  position:absolute;
  bottom:12px;
  left:15px;
  color:#b8b8bd;
  font-size:8px;
}

.project-content {
  padding:24px;
}

.project-meta {
  display:flex;
  justify-content:space-between;
  color:var(--muted);
  font-size:9px;
  margin-bottom:16px;
}

.project-content h4 {
  font-size:22px;
  letter-spacing:-.03em;
  overflow-wrap:anywhere;
}

.project-content p {
  font-size:12px;
  margin:13px 0 20px;
  min-height:40px;
}

.project-bottom {
  padding:0 24px 20px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  font-size:10px;
  color:var(--muted);
}

.project-bottom a {
  border-bottom:1px solid #777;
}

.second-gallery {
  margin-top:60px;
}

.contact-layout {
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:100px;
  align-items:center;
}

.contact h2 {
  font-size:clamp(38px,5vw,68px);
}

.contact p {
  max-width:580px;
  font-size:14px;
  margin-top:24px;
}

.contact-links>a,.contact-links>button {
  display:flex;
  width:100%;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  border:0;
  border-bottom:1px solid var(--line);
  padding:18px 0;
  background:none;
  font-size:15px;
  text-align:left;
}

.contact-links small {
  font-family:var(--mono);
  font-size:9px;
  color:var(--muted);
  margin-left:auto;
}

.contact-links>a:hover,.contact-links>button:hover {
  color:#b5b5b9;
}

.footer {
  display:flex;
  align-items:center;
  gap:30px;
  border-top:1px solid var(--line);
  padding-block:30px;
  font-size:11px;
  color:var(--muted);
}

.footer .wordmark {
  color:var(--text);
}

.footer>div {
  display:flex;
  gap:22px;
  margin-left:auto;
}

.footer button {
  border:0;
  padding:0;
  background:none;
  font-size:11px;
  color:var(--muted);
}

.back-top {
  font-size:9px;
}

.modal {
  padding:0;
  border:1px solid #55565a;
  background:var(--panel);
  color:var(--text);
  width:min(860px,calc(100% - 32px));
  max-height:calc(100dvh - 48px);
  overflow:auto;
  overscroll-behavior:contain;
}

.modal::backdrop {
  background:#000b;
}

.dialog-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:16px 28px;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  background:var(--panel);
  z-index:1;
}

.dialog-top .mono {
  color:var(--muted);
  font-size:9px;
}

.close-dialog {
  background:transparent;
  border:1px solid var(--line);
  padding:8px 13px;
  min-height:44px;
  min-width:72px;
  font-size:12px;
}

.detail-body {
  padding:32px;
}

.detail-body h2 {
  font-size:38px;
  margin:12px 0 18px;
}

.detail-body>.tags {
  margin:20px 0 28px;
}

.detail-body p {
  font-size:14px;
}

.detail-media {
  margin:28px 0;
}

.detail-media img,.detail-media video {
  display:block;
  width:100%;
  height:auto;
}

.detail-media iframe {
  display:block;
  width:100%;
  aspect-ratio:16/9;
  border:0;
}

.detail-media figcaption {
  font-size:10px;
  color:var(--muted);
  margin-top:10px;
}

.media-placeholder {
  border:1px dashed #696a6e;
  padding:35px;
  text-align:center;
  background:#292a2d;
  margin-top:16px;
}

.media-placeholder span {
  font-size:26px;
  display:block;
  margin-bottom:12px;
}

.media-placeholder p {
  font-size:12px;
}

.detail-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:26px;
  margin-top:28px;
}

.detail-grid h3 {
  font-size:17px;
  margin-bottom:10px;
}

.detail-links {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}

/* Live Color-Track ROS viewer */
.project-dialog:has(.demo-player) {
  width:min(1240px,calc(100% - 32px));
}

.demo-player {
  margin:30px 0 22px;
  border:1px solid var(--line);
  background:#1a1b1d;
  color:var(--text);
}

.demo-heading,.demo-panel-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  color:var(--muted);
  font:9px var(--mono);
  letter-spacing:.08em;
}

.demo-heading { min-height:43px; padding:10px 16px; border-bottom:1px solid var(--line); }
.demo-runtime-version { font-size:8px; }

.demo-visuals {
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(280px,.85fr);
  border-bottom:1px solid var(--line);
}

.demo-camera-panel,.demo-map-panel { min-width:0; margin:0; }
.demo-camera-panel { border-right:1px solid var(--line); }
.demo-panel-heading { min-height:36px; padding:9px 12px; font-size:8px; }
.demo-panel-heading .mono { letter-spacing:0; }

.demo-camera-viewport {
  position:relative;
  aspect-ratio:4 / 3;
  overflow:hidden;
  background:#101214;
}

.demo-camera-image {
  display:block;
  width:100%;
  height:100%;
  object-fit:contain;
  image-rendering:auto;
}

.demo-camera-message {
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
  padding:20px;
  text-align:center;
  background:#101214;
}

.demo-camera-message strong { font-size:15px; font-weight:500; }
.demo-camera-message p { max-width:380px; color:var(--muted); font:10px/1.7 var(--mono); }
.demo-map { display:block; width:100%; height:auto; aspect-ratio:8 / 5; }

.demo-controls {
  display:grid;
  gap:12px;
  padding:13px 16px;
  border-bottom:1px solid var(--line);
}

.demo-button-row { display:flex; align-items:center; gap:8px; }
.demo-control {
  min-height:38px;
  padding:7px 13px;
  border:1px solid var(--line);
  background:transparent;
  font-size:11px;
  white-space:nowrap;
}

.demo-control:hover:not(:disabled) { background:var(--raised); }
.demo-control:disabled { opacity:.45; cursor:not-allowed; }
.demo-control.demo-primary { border-color:#a4a29b; }
.demo-control:focus-visible { outline:2px solid var(--text); outline-offset:3px; }

.demo-live-status { display:flex; flex-wrap:wrap; gap:7px; }
.demo-status-pill {
  padding:5px 7px;
  border:1px solid var(--line);
  color:var(--muted);
  font-size:8px;
  letter-spacing:.05em;
}
.demo-status-pill[data-state="active"],.demo-topic-state[data-state="active"] { color:#a8d2b5; border-color:#54745d; }
.demo-status-pill[data-state="error"] { color:#efaaa1; border-color:#8a4d47; }
.demo-notice { margin:0; color:var(--muted); font:10px/1.6 var(--mono); }
.demo-notice[data-state="error"] { color:#efaaa1; }

.demo-telemetry {
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  margin:0;
  border-bottom:1px solid var(--line);
}

.demo-metric { min-width:0; padding:12px 13px; border-right:1px solid var(--line); }
.demo-metric:last-child { border-right:0; }
.demo-metric dt { color:var(--muted); font-size:8px; margin-bottom:6px; }
.demo-metric dd { margin:0; overflow-wrap:anywhere; font:11px var(--mono); }

.demo-technical {
  display:grid;
  grid-template-columns:1fr 1fr;
  border-bottom:1px solid var(--line);
}

.demo-technical section { min-width:0; padding:16px; }
.demo-technical section+section { border-left:1px solid var(--line); }
.demo-technical h3 { color:var(--muted); font:9px var(--mono); letter-spacing:.09em; margin-bottom:10px; }
.demo-algorithm p { font-size:11px; line-height:1.65; }
.demo-algorithm code { display:block; margin-top:8px; color:#ddd; font-size:9px; line-height:1.6; overflow-wrap:anywhere; }
.demo-target-colors { margin-top:11px; color:var(--muted); font:9px/1.6 var(--mono); }

.demo-topic-list { display:grid; gap:8px; margin:0; padding:0; list-style:none; }
.demo-topic { display:grid; grid-template-columns:1fr auto; align-items:center; gap:3px 8px; }
.demo-topic>span:first-child { color:var(--muted); font:8px var(--mono); }
.demo-topic code { min-width:0; overflow-wrap:anywhere; color:#ddd; font-size:9px; }
.demo-topic-state { grid-column:2; grid-row:1 / span 2; color:var(--muted); font-size:8px; }

.demo-console { border-bottom:1px solid var(--line); }
.demo-console summary { padding:13px 16px; cursor:pointer; font-size:12px; }
.demo-console summary:focus-visible { outline:2px solid var(--text); outline-offset:-3px; }
.demo-console-list {
  display:grid;
  gap:3px;
  max-height:250px;
  overflow:auto;
  margin:0;
  padding:0 16px 15px;
  list-style:none;
  color:#d1d0cc;
  font:9px/1.7 var(--mono);
}

.demo-console-list time { color:var(--muted); }
.demo-console-empty { color:var(--muted); }
.demo-source-link { display:inline-block; margin:14px 16px; font-size:11px; color:var(--muted); }
.demo-source-link:hover { color:var(--text); }

.notice-dialog {
  max-width:480px;
  padding:28px;
}

.notice-dialog>.close-dialog {
  display:block;
  margin:0 0 24px auto;
}

.notice-dialog h2 {
  font-size:28px;
  margin-bottom:20px;
}

.noscript {
  padding-block:20px;
}

@media(min-width:1600px) {
  .hero-layout {
    padding-block:80px;
  }
  .hero-role {
    font-size:26px;
  }
}

@media(max-width:1100px) {
  .shell {
    width:calc(100% - 64px);
  }
  .nav {
    gap:24px;
  }
  .nav-caption {
    display:none;
  }
  .nav-links {
    gap:22px;
  }
  .hero-layout {
    gap:40px;
  }
  .hero-role {
    font-size:19px;
  }
  .about-layout {
    gap:50px;
  }
  .section-heading {
    align-items:start;
  }
  .background-layout {
    gap:40px;
  }
  .contact-layout {
    gap:50px;
  }
  .project-content {
    padding:20px;
  }
  .project-content h4 {
    font-size:20px;
  }
  .certification-grid {
    grid-template-columns:repeat(2,1fr);
  }
}

@media(max-width:850px) {
  .hero-layout {
    grid-template-columns:1.2fr 1fr;
    gap:30px;
  }
  h1 {
    font-size:76px;
  }
  .eyebrow {
    font-size:8px;
  }
  .hero-role {
    font-size:17px;
  }
  .hero-summary {
    font-size:13px;
  }
  .hero-actions {
    gap:9px;
  }
  .button {
    padding:12px 14px;
    gap:16px;
  }
  .nav-links {
    gap:18px;
    font-size:11px;
  }
  .projects-grid {
    grid-template-columns:repeat(2,1fr);
  }
  .skills-grid {
    grid-template-columns:repeat(2,1fr);
  }
  .section-heading {
    display:block;
  }
  .section-heading p {
    margin-top:24px;
  }
  .section {
    padding-block:75px;
  }
  .contact-layout {
    grid-template-columns:1.2fr 1fr;
  }
  .section-label {
    margin-bottom:36px;
  }
  .portrait figcaption {
    flex-wrap:wrap;
  }
  .hero-topline {
    font-size:8px;
  }
  .background-layout {
    grid-template-columns:1fr 1.5fr;
    gap:30px;
  }
}

@media(max-width:640px) {
  .shell {
    width:calc(100% - 40px);
  }
  .nav {
    min-height:70px;
    justify-content:space-between;
  }
  .nav-caption {
    display:block;
    font-size:8px;
    margin-right:auto;
  }
  .wordmark {
    font-size:25px;
  }
  .menu-toggle {
    display:flex;
    gap:14px;
    align-items:center;
    background:none;
    border:1px solid var(--line);
    padding:8px 12px;
    font-size:11px;
  }
  .nav-links {
    display:none;
    position:absolute;
    top:70px;
    left:0;
    right:0;
    background:var(--panel);
    padding:15px 20px 25px;
    border-bottom:1px solid var(--line);
  }
  .nav-links.is-open {
    display:block;
  }
  .nav-links a {
    padding:13px 0;
    font-size:14px;
  }
  .hero {
    padding-top:24px;
  }
  .hero-topline span:last-child {
    display:none;
  }
  .hero-layout {
    display:flex;
    flex-direction:column;
    gap:40px;
    align-items:stretch;
    padding:44px 0 30px;
  }
  .eyebrow {
    font-size:9px;
    margin-bottom:23px;
  }
  h1 {
    font-size:clamp(72px,19vw,108px);
  }
  .hero-role {
    font-size:20px;
    margin-top:24px;
  }
  .hero-summary {
    font-size:14px;
    max-width:420px;
  }
  .hero-actions {
    margin-top:26px;
  }
  .button {
    padding:12px 18px;
  }
  .social-row {
    margin-top:22px;
  }
  .portrait {
    width:100%;
    align-self:stretch;
  }
  .portrait-image {
    aspect-ratio:5/4;
  }
  .portrait img {
    object-position:center 35%;
  }
  .portrait figcaption {
    flex-wrap:nowrap;
  }
  .portrait-corner {
    top:16px;
    right:16px;
  }
  .hero-bottom {
    font-size:8px;
    gap:12px;
    padding-block:20px;
  }
  .section {
    padding-block:60px;
  }
  .section-label {
    font-size:9px;
    gap:20px;
    margin-bottom:30px;
  }
  .section-label span:last-child {
    text-align:right;
    font-size:8px;
  }
  .about-layout {
    grid-template-columns:1fr;
    gap:28px;
  }
  h2 {
    font-size:34px;
  }
  .about-copy .lead {
    font-size:19px;
  }
  .about-copy p {
    font-size:14px;
  }
  .principles {
    grid-template-columns:1fr;
    gap:22px;
    margin-top:35px;
    padding-top:25px;
  }
  .principles>div {
    display:grid;
    grid-template-columns:30px 1fr;
    gap:5px 16px;
  }
  .principles h3 {
    margin:0;
    font-size:16px;
  }
  .principles p {
    grid-column:2;
    max-width:none;
  }
  .background-layout {
    grid-template-columns:1fr;
    gap:38px;
  }
  .education-card {
    padding:24px;
  }
  .education-mark {
    margin-bottom:20px;
  }
  .experience-top {
    display:block;
  }
  .experience-item h4 {
    font-size:20px;
  }
  .certifications {
    margin-top:40px;
  }
  .cert-heading {
    display:block;
  }
  .cert-heading p {
    margin:0 0 20px;
  }
  .certification-grid {
    gap:10px;
  }
  .cert-card {
    padding:15px 12px;
  }
  .cert-card h4 {
    font-size:12px;
  }
  .skills-grid {
    grid-template-columns:1fr;
  }
  .skill-group {
    padding:25px;
  }
  .skill-title {
    margin-bottom:18px;
  }
  .section-heading {
    margin-bottom:32px;
  }
  .projects-grid {
    grid-template-columns:1fr;
    gap:24px;
  }
  .gallery-heading {
    display:block;
  }
  .gallery-heading h3 {
    font-size:21px;
  }
  .gallery-heading span {
    display:block;
    margin-top:12px;
    font-size:8px;
  }
  .project-content h4 {
    font-size:23px;
  }
  .project-content p {
    min-height:0;
    font-size:13px;
  }
  .project-content {
    padding:24px;
  }
  .project-bottom {
    padding-inline:24px;
  }
  .second-gallery {
    margin-top:44px;
  }
  .contact-layout {
    grid-template-columns:1fr;
    gap:28px;
  }
  .contact h2 {
    font-size:40px;
  }
  .contact p {
    font-size:13px;
  }
  .contact-links>a,.contact-links>button {
    font-size:14px;
  }
  .footer {
    flex-wrap:wrap;
    gap:20px;
    font-size:10px;
  }
  .footer>div {
    margin-left:auto;
    gap:14px;
  }
  .back-top {
    margin-left:auto;
  }
  .detail-body {
    padding:22px;
  }
  .detail-body h2 {
    font-size:30px;
    overflow-wrap:anywhere;
  }
  .detail-grid {
    grid-template-columns:1fr;
  }
  .dialog-top {
    padding:14px 20px;
  }
  .media-placeholder {
    padding:24px 15px;
  }
  .modal {
    max-height:calc(100dvh - 24px);
  }
  .project-dialog:has(.demo-player) { width:calc(100% - 20px); }
  .demo-player { margin:22px 0 16px; }
  .demo-controls { padding:11px 12px 12px; }
  .demo-button-row { gap:6px; }
  .demo-control { padding:7px 7px; font-size:10px; }
  .demo-button-row { flex-wrap:wrap; }
  .demo-live-status { gap:5px; }
  .demo-telemetry { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .demo-metric { padding:11px 12px; border-bottom:1px solid var(--line); }
  .demo-metric:nth-child(3) { border-right:0; }
  .demo-metric:nth-child(n+4) { border-bottom:0; }
  .demo-technical { grid-template-columns:1fr; }
  .demo-technical section { padding:14px 12px; }
  .demo-technical section+section { border-left:0; border-top:1px solid var(--line); }
  .demo-visuals { grid-template-columns:1fr; }
  .demo-camera-panel { border-right:0; border-bottom:1px solid var(--line); }
  .demo-map { max-height:260px; object-fit:contain; }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important;
  }
  .portrait:hover img {
    transform:none;
  }
}

[hidden] {
  display: none !important;
}

.resume-dialog {
  width: min(1000px, calc(100% - 32px));
  height: min(900px, calc(100dvh - 48px));
  overflow: hidden;
}

.resume-dialog[open] {
  display: flex;
  flex-direction: column;
}

.resume-dialog .dialog-top {
  flex-shrink: 0;
}

.resume-dialog .dialog-top h2 {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .08em;
}

.resume-preview {
  flex: 1;
  min-height: 0;
  background: #292a2d;
  overflow: auto;
}

.resume-placeholder {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 100%;
  min-height: 200px;
  padding: 32px;
}

.resume-placeholder h3 {
  font-size: 24px;
  margin-bottom: 16px;
}

.resume-placeholder p {
  max-width: 340px;
  font-size: 14px;
}

.resume-toolbar {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.resume-open-file {
  font-size: 12px;
  color: var(--muted);
  padding-block: 12px;
}

.resume-open-file:hover {
  color: var(--text);
}

.resume-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--muted);
}

.resume-download:hover {
  background: var(--raised);
  border-color: #77787d;
  color: var(--text);
}


@media (max-width: 640px) {
  .resume-dialog {
    width: calc(100% - 24px);
    height: calc(100dvh - 24px);
  }
  .resume-dialog .dialog-top h2 {
    max-width: 170px;
    line-height: 1.7;
    font-size: 9px;
  }
  .resume-toolbar {
    padding: 10px 16px;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: pre;
  border: 0;
}

.resume-controls {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 20px;
  border-bottom: 1px solid var(--line);
}

.resume-page-count {
  color: var(--muted);
  font-size: 10px;
}

.resume-zoom {
  display: flex;
  gap: 4px;
}

.resume-zoom button {
  min-width: 44px;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  padding: 8px;
}

.resume-zoom button:hover:not(:disabled) {
  background: var(--raised);
  color: var(--text);
}

.resume-zoom button:disabled {
  opacity: .4;
  cursor: default;
}

.resume-preview:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: -3px;
}

.resume-pages {
  display: grid;
  gap: 16px;
  justify-items: center;
  width: max-content;
  min-width: 100%;
  padding: 16px;
}

.resume-page {
  position: relative;
  background: white;
  box-shadow: 0 2px 12px #0002;
}

.resume-page canvas {
  display: block;
  width: 100%;
  height: auto;
}