:root {
  --bg: #f8f7f4;
  --surface: #ffffff;
  --surface-2: #f1efea;
  --text: #1c1d21;
  --text-2: #55585f;
  --text-3: #8a8d93;
  --border: #e6e3dc;
  --accent: #3446c9;
  --accent-soft: #e9ecfb;
  --accent-text: #2a3aad;
  --award: #a86400;
  --award-soft: #fdf1dc;
  --shadow: 0 1px 2px rgba(20, 20, 30, .04), 0 4px 16px rgba(20, 20, 30, .05);
  --shadow-hover: 0 2px 4px rgba(20, 20, 30, .05), 0 12px 32px rgba(20, 20, 30, .09);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --radius: 14px;
  --max: 1040px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115; --surface: #171a20; --surface-2: #1d2128; --text: #e8e8e6; --text-2: #a9adb5; --text-3: #737882;
    --border: #272b33; --accent: #8d9cff; --accent-soft: #1f2440; --accent-text: #aab5ff; --award: #f0b45a; --award-soft: #2e2414;
    --shadow: 0 1px 2px rgba(0,0,0,.3); --shadow-hover: 0 8px 28px rgba(0,0,0,.45);
  }
}
:root[data-theme="dark"] {
  --bg: #0f1115; --surface: #171a20; --surface-2: #1d2128; --text: #e8e8e6; --text-2: #a9adb5; --text-3: #737882;
  --border: #272b33; --accent: #8d9cff; --accent-soft: #1f2440; --accent-text: #aab5ff; --award: #f0b45a; --award-soft: #2e2414;
  --shadow: 0 1px 2px rgba(0,0,0,.3); --shadow-hover: 0 8px 28px rgba(0,0,0,.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased;
  transition: background .3s, color .3s;
}
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.nav.scrolled { border-bottom-color: var(--border); }
.nav .wrap { display: flex; align-items: center; height: 64px; gap: 24px; }
.brand { font-family: var(--serif); font-weight: 600; font-size: 19px; color: var(--text); letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  color: var(--text-2); font-size: 14px; font-weight: 500; padding: 6px 12px; border-radius: 8px;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.nav-links a.active { color: var(--accent-text); background: var(--accent-soft); }
.nav-actions { display: flex; gap: 8px; align-items: center; }
.icon-btn {
  width: 36px; height: 36px; display: grid; place-items: center; border-radius: 9px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2); cursor: pointer;
  transition: color .2s, border-color .2s, transform .2s;
}
.icon-btn:hover { color: var(--text); border-color: var(--text-3); }
.icon-btn svg { width: 17px; height: 17px; }
.btn-cv {
  font-size: 14px; font-weight: 500; padding: 7px 14px; border-radius: 9px;
  background: var(--text); color: var(--bg); transition: opacity .2s;
}
.btn-cv:hover { opacity: .85; text-decoration: none; }
.menu-btn { display: none; }
.theme-icon-dark { display: none; }
:root[data-theme="dark"] .theme-icon-dark { display: block; }
:root[data-theme="dark"] .theme-icon-light { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-icon-dark { display: block; }
  :root:not([data-theme="light"]) .theme-icon-light { display: none; }
}

/* ---------- Hero ---------- */
.hero { padding: 72px 0 64px; position: relative; overflow: hidden; }
.hero > .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 280px; gap: 56px; align-items: center; }
#swarm { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--text-2);
  padding: 5px 12px 5px 8px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface);
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: #2fb67c; box-shadow: 0 0 0 3px color-mix(in srgb, #2fb67c 22%, transparent); }
h1 {
  font-family: var(--serif); font-weight: 500; font-size: clamp(40px, 6vw, 60px); line-height: 1.05;
  letter-spacing: -.025em; margin: 20px 0 20px;
}
h1 .aka { font-family: var(--sans); font-size: .5em; font-weight: 400; letter-spacing: 0; color: var(--text-3); vertical-align: .18em; margin-left: 4px; }
.bio { color: var(--text-2); font-size: 17px; max-width: 620px; }
.bio p { margin: 0 0 14px; }
.bio strong { color: var(--text); font-weight: 600; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 26px; }
.tag {
  font-size: 13px; font-weight: 500; padding: 5px 12px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-text);
}
.socials { display: flex; flex-wrap: wrap; gap: 8px; }
.social {
  display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--text-2);
  padding: 8px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface);
  transition: color .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.social svg { width: 16px; height: 16px; }
.social:hover { color: var(--text); border-color: var(--text-3); transform: translateY(-2px); box-shadow: var(--shadow); text-decoration: none; }

.portrait { position: relative; justify-self: end; width: 260px; }
.portrait::before {
  content: ""; position: absolute; inset: 14px -14px -14px 14px; border-radius: 28px;
  background: linear-gradient(135deg, var(--accent) 0%, #8b5cf6 55%, #f59e0b 120%); opacity: .9;
}
.portrait img {
  position: relative; width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 28px; display: block;
  background: var(--surface-2); border: 4px solid var(--surface);
}

/* ---------- Sections ---------- */
section.block { padding: 56px 0; }
.sec-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 28px; }
.sec-head h2 { font-family: var(--serif); font-weight: 500; font-size: 30px; letter-spacing: -.02em; margin: 0; }
.sec-head .count { font-family: var(--mono); font-size: 13px; color: var(--text-3); }
.sec-head .line { flex: 1; height: 1px; background: var(--border); align-self: center; }

/* ---------- News ---------- */
.news { list-style: none; margin: 0; padding: 0; }
.news li {
  display: grid; grid-template-columns: 96px 1fr; gap: 20px; padding: 14px 0;
  border-bottom: 1px dashed var(--border);
}
.news li:last-child { border-bottom: 0; }
.news .date { font-family: var(--mono); font-size: 13px; color: var(--text-3); padding-top: 2px; }
.news .body { color: var(--text-2); }
.news .body strong { color: var(--text); font-weight: 600; }
.news li.extra { display: none; }
.news.expanded li.extra { display: grid; animation: fadeUp .4s ease both; }
.more-btn {
  margin-top: 12px; font: 500 14px var(--sans); color: var(--accent-text); background: none; border: 0; padding: 6px 0; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.more-btn svg { width: 14px; height: 14px; transition: transform .25s; }
.more-btn[aria-expanded="true"] svg { transform: rotate(180deg); }

/* ---------- Publications ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chip {
  font: 500 13px var(--sans); padding: 7px 14px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2); transition: all .2s;
}
.chip:hover { color: var(--text); border-color: var(--text-3); }
.chip.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.chip .n { font-family: var(--mono); font-size: 11px; opacity: .6; margin-left: 4px; }

.pubs { display: grid; gap: 16px; }
.pub {
  display: grid; grid-template-columns: 220px 1fr; gap: 24px; padding: 18px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s, border-color .25s, opacity .3s;
}
.pub:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: color-mix(in srgb, var(--accent) 30%, var(--border)); }
.pub.hidden { display: none; }
.pub.featured { border-color: color-mix(in srgb, var(--award) 40%, var(--border)); }
.thumb {
  border-radius: 10px; overflow: hidden; background: #fff; border: 1px solid var(--border);
  aspect-ratio: 16 / 10; display: grid; place-items: center;
}
.thumb img { width: 100%; height: 100%; object-fit: contain; transition: transform .4s; }
.pub:hover .thumb img { transform: scale(1.04); }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.badge {
  font: 500 11.5px var(--mono); padding: 3px 8px; border-radius: 6px; letter-spacing: .01em;
  background: var(--accent-soft); color: var(--accent-text);
}
.badge.preprint { background: var(--surface-2); color: var(--text-2); }
.badge.award { background: var(--award-soft); color: var(--award); }
.pub h3 { font-family: var(--serif); font-weight: 500; font-size: 19px; line-height: 1.35; letter-spacing: -.01em; margin: 0 0 6px; }
.pub h3 a { color: var(--text); }
.pub h3 a:hover { color: var(--accent-text); text-decoration: none; }
.authors { font-size: 14px; color: var(--text-2); margin: 0 0 4px; }
.authors b { color: var(--text); font-weight: 600; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent); text-underline-offset: 3px; }
.venue { font-size: 13.5px; color: var(--text-3); font-style: italic; margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.act {
  display: inline-flex; align-items: center; gap: 5px; font: 500 12.5px var(--sans); color: var(--text-2);
  padding: 5px 10px; border-radius: 7px; border: 1px solid var(--border); background: transparent; cursor: pointer;
  transition: all .2s;
}
.act svg { width: 13px; height: 13px; }
.act:hover { color: var(--accent-text); border-color: var(--accent); background: var(--accent-soft); text-decoration: none; }
.act[aria-expanded="true"] { color: var(--accent-text); border-color: var(--accent); background: var(--accent-soft); }
.drawer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.drawer > div { overflow: hidden; }
.drawer.open { grid-template-rows: 1fr; }
.drawer p {
  margin: 12px 0 0; padding: 12px 14px; font-size: 14px; color: var(--text-2); line-height: 1.6;
  background: var(--surface-2); border-radius: 9px;
}

.others { margin-top: 40px; }
.others.hidden { display: none; }
.others-head { margin: 0 0 6px; font: 600 12px var(--sans); text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); }
.plist { list-style: none; margin: 0; padding: 0; }
.prow { padding: 16px 0; border-bottom: 1px dashed var(--border); }
.prow:last-child { border-bottom: 0; }
.prow.hidden { display: none; }
.ptitle { font-family: var(--serif); font-weight: 500; font-size: 17px; line-height: 1.4; color: var(--text); }
.ptitle:hover { color: var(--accent-text); text-decoration: none; }
.pauthors { font-size: 14px; color: var(--text-2); margin-top: 3px; }
.pauthors b { color: var(--text); font-weight: 600; }
.pmeta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 6px; font-size: 13.5px; }
.pvenue { color: var(--text-3); font-style: italic; }
.plinks { display: inline-flex; gap: 2px; margin-left: 4px; }
.plinks a, .plinks button {
  font: 500 12.5px var(--sans); color: var(--accent-text); background: none; border: 0; cursor: pointer;
  padding: 2px 8px; border-radius: 6px;
}
.plinks a:hover, .plinks button:hover, .plinks button[aria-expanded="true"] { background: var(--accent-soft); text-decoration: none; }

/* ---------- Experience / Education ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
}
.card h4 { margin: 0 0 16px; font: 600 12px var(--sans); text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); }
.tl { list-style: none; margin: 0; padding: 0; }
.tl li { display: grid; grid-template-columns: 48px 1fr; gap: 14px; align-items: center; padding: 10px 0; }
.tl li + li { border-top: 1px solid var(--border); }
.logo {
  width: 48px; height: 48px; border-radius: 11px; background: #fff; border: 1px solid var(--border);
  display: grid; place-items: center; overflow: hidden; padding: 7px;
}
.logo img { width: 100%; height: 100%; object-fit: contain; }
.logo.mono { font: 600 14px var(--serif); color: #fff; padding: 0; border: 0; }
.tl .org { font-weight: 600; font-size: 15px; }
.tl .role { font-size: 14px; color: var(--text-2); }
.tl .when { font-family: var(--mono); font-size: 12px; color: var(--text-3); }

/* ---------- Service ---------- */
.svc-row { display: grid; grid-template-columns: 170px 1fr; gap: 16px; padding: 12px 0; align-items: start; }
.svc-row + .svc-row { border-top: 1px solid var(--border); }
.svc-row .k { font-weight: 600; font-size: 14px; padding-top: 4px; }
.venues { display: flex; flex-wrap: wrap; gap: 6px; }
.venue-chip { font: 500 12.5px var(--mono); padding: 4px 9px; border-radius: 6px; background: var(--surface-2); color: var(--text-2); }
.venue-chip.hl { background: var(--accent-soft); color: var(--accent-text); }

.honor + .honor { margin-top: 10px; }
.honor-note { color: var(--text-2); font-size: 14px; }

/* ---------- Footer ---------- */
footer { padding: 40px 0 56px; color: var(--text-3); font-size: 13px; border-top: 1px solid var(--border); margin-top: 32px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: var(--text); color: var(--bg); font-size: 14px; font-weight: 500; padding: 10px 18px; border-radius: 10px;
  transition: all .3s; z-index: 100;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0s !important; animation: none !important; }
}

/* ================= Misc page ================= */
.misc-hero { padding: 72px 0 72px; }
.misc-hero .wrap { display: grid; grid-template-columns: 1fr 360px; gap: 64px; align-items: center; }
.misc-intro h1 { margin-bottom: 22px; }
.interests { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.interests li {
  display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--text-2);
  padding: 7px 14px 7px 10px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface);
  transition: transform .2s, border-color .2s, color .2s;
}
.interests li:hover { transform: translateY(-2px); border-color: var(--text-3); color: var(--text); }
.interests .ico { font-size: 16px; line-height: 1; }

/* Polaroid of Jiangjiang */
.polaroid {
  position: relative; margin: 0; justify-self: center; width: 100%; max-width: 340px; cursor: zoom-in;
  background: #fbfaf7; padding: 14px 14px 0; border-radius: 3px;
  box-shadow: 0 1px 2px rgba(0,0,0,.08), 0 12px 32px rgba(30, 25, 15, .18);
  transform: rotate(3deg); transition: transform .45s cubic-bezier(.2,.8,.2,1), box-shadow .45s;
}
.polaroid.reveal { opacity: 0; transform: rotate(8deg) translateY(24px); }
.polaroid.reveal.in { opacity: 1; transform: rotate(3deg); }
.polaroid:hover, .polaroid:focus-visible { transform: rotate(0deg) scale(1.03); box-shadow: 0 2px 4px rgba(0,0,0,.08), 0 22px 48px rgba(30, 25, 15, .24); outline: none; }
.polaroid img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; object-position: 38% 50%; filter: saturate(1.05) contrast(1.02); }
.polaroid figcaption { font: 500 24px/1 "Caveat", cursive; color: #3b3a36; text-align: center; padding: 16px 0 20px; }
.tape {
  position: absolute; top: -14px; left: 50%; width: 112px; height: 30px; transform: translateX(-50%) rotate(-4deg);
  background: rgba(236, 222, 190, .72); box-shadow: 0 1px 2px rgba(0,0,0,.06);
  -webkit-mask: linear-gradient(90deg, transparent 0 3px, #000 3px calc(100% - 3px), transparent 0);
          mask: linear-gradient(90deg, transparent 0 3px, #000 3px calc(100% - 3px), transparent 0);
}

/* Darkroom band: always dark so the photos carry the colour */
.darkroom { background: #121212; color: #ece8df; padding: 0; }
.darkroom .wrap { padding-top: 56px; padding-bottom: 64px; }
.sprockets { /* film-edge perforations; the holes show the page background */
  height: 26px; background-color: #0a0a0a;
  background-image: repeating-linear-gradient(90deg, transparent 0 9px, var(--bg) 9px 23px, transparent 23px 32px);
  background-size: 100% 9px; background-repeat: no-repeat; background-position: 0 50%;
}
.dr-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 28px; }
.dr-head h2 { font-family: var(--serif); font-weight: 500; font-size: 34px; letter-spacing: -.02em; margin: 0; color: #f4f1ea; }
.dr-sub { margin: 4px 0 0; font: 400 13px var(--mono); color: #8d877b; }
.darkroom .filters { margin: 0; }
.darkroom .chip { background: transparent; border-color: #34322e; color: #b9b3a6; }
.darkroom .chip:hover { color: #f4f1ea; border-color: #6b665c; }
.darkroom .chip.on { background: #f4f1ea; border-color: #f4f1ea; color: #121212; }

.gallery { columns: 3 260px; column-gap: 18px; }
.shot {
  position: relative; margin: 0 0 18px; break-inside: avoid; overflow: hidden; border-radius: 4px; cursor: zoom-in;
  background: #1c1c1c; outline: none;
}
.shot.hidden { display: none; }
.shot img { display: block; width: 100%; height: auto; transition: transform .6s cubic-bezier(.2,.8,.2,1), filter .4s; }
.shot figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 12px 10px; display: flex; gap: 10px; align-items: baseline;
  font: 500 11.5px var(--mono); letter-spacing: .04em; color: #efe9dc;
  background: linear-gradient(transparent, rgba(0,0,0,.72)); opacity: 0; transform: translateY(8px); transition: opacity .3s, transform .3s;
}
.shot .frame { color: #f2a03d; }
.shot:hover img, .shot:focus-visible img { transform: scale(1.035); }
.shot:hover figcaption, .shot:focus-visible figcaption { opacity: 1; transform: none; }
.shot:focus-visible { box-shadow: 0 0 0 2px #f2a03d; }
@media (hover: none) { /* touch: keep just the frame number, details are in the lightbox */
  .shot figcaption { opacity: 1; transform: none; background: none; padding: 6px 8px; }
  .shot .cam { display: none; }
}

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(8, 8, 8, .95);
  display: grid; grid-template-columns: 72px 1fr 72px; grid-template-rows: 1fr auto; align-items: center;
  opacity: 0; transition: opacity .25s;
}
.lightbox[hidden] { display: none; }
.lightbox.open { opacity: 1; }
.lb-stage { grid-column: 2; grid-row: 1; height: 100%; display: grid; place-items: center; padding: 28px 0 8px; min-height: 0; }
.lb-stage img { max-width: 100%; max-height: calc(100vh - 110px); object-fit: contain; opacity: 0; transform: scale(.985); transition: opacity .3s, transform .3s; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox.loaded .lb-stage img { opacity: 1; transform: none; }
.lb-meta { grid-column: 1 / -1; grid-row: 2; display: flex; justify-content: center; gap: 18px; padding: 10px 16px 22px; font: 500 12px var(--mono); letter-spacing: .05em; color: #b9b3a6; }
.lb-count { color: #f2a03d; }
.lightbox button {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid #3a3833; background: rgba(255,255,255,.04); color: #ece8df;
  display: grid; place-items: center; cursor: pointer; justify-self: center; transition: background .2s, border-color .2s;
}
.lightbox button:hover { background: rgba(255,255,255,.12); border-color: #6b665c; }
.lightbox button svg { width: 20px; height: 20px; }
.lb-close { position: absolute; top: 16px; right: 16px; }
.lb-prev { grid-column: 1; grid-row: 1; }
.lb-next { grid-column: 3; grid-row: 1; }
.lightbox.single .lb-prev, .lightbox.single .lb-next { visibility: hidden; }

@media (max-width: 860px) {
  .misc-hero .wrap { grid-template-columns: 1fr; gap: 48px; }
  .polaroid { max-width: 280px; }
}
@media (max-width: 720px) {
  .misc-hero { padding: 40px 0 56px; }
  .gallery { columns: 2; column-gap: 10px; }
  .shot { margin-bottom: 10px; }
  .dr-head h2 { font-size: 28px; }
  .lightbox { grid-template-columns: 1fr; }
  .lb-stage { grid-column: 1; padding: 64px 8px 8px; }
  .lb-prev, .lb-next { display: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero > .wrap { grid-template-columns: 1fr; gap: 36px; }
  .portrait { order: -1; justify-self: start; width: 160px; }
  .portrait::before { inset: 8px -8px -8px 8px; border-radius: 22px; }
  .portrait img { border-radius: 22px; }
  .two-col { grid-template-columns: 1fr; }
  .pub { grid-template-columns: 1fr; }
  .thumb { aspect-ratio: 16 / 7; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 40px 0 32px; }
  .menu-btn { display: grid; }
  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 2px;
    padding: 10px 16px 16px; background: var(--bg); border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-actions { margin-left: auto; }
  .btn-cv { display: none; }
  .news li { grid-template-columns: 1fr; gap: 2px; }
  .svc-row { grid-template-columns: 1fr; gap: 8px; }
  section.block { padding: 40px 0; }
}