/* ============================================================
   Ferbin Richard, robotics portfolio (2026-10 redesign)
   Light product-page theme. Colour carries meaning:
   amber = award, green = real hardware, violet = simulation,
   blue = links and buttons only. Built by src/build.py.
   ============================================================ */

:root {
  --bg:        #ffffff;
  --band:      #f5f6f8;
  --line:      #e3e5ea;
  --line-soft: #eef0f3;
  --ink:       #15171c;
  --ink-2:     #4d525d;
  --muted:     #858b97;

  --accent:    #0a66d8;
  --accent-2:  #0956b8;
  --accent-bg: #e8f0fd;
  --aw:        #8a5600;
  --aw-bg:     #fff0d4;
  --hw:        #0b6b45;
  --hw-bg:     #e0f3e9;
  --sim:       #5a3cc4;
  --sim-bg:    #efebfd;

  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --maxw: 1160px;
  --r: 14px;
  --r-sm: 9px;
  --gap: 18px;
  --sec: clamp(56px, 8vw, 88px);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, video { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { margin: 0; text-wrap: balance; letter-spacing: -.012em; }
p { margin: 0; }
code { font-family: var(--mono); font-size: .86em; background: var(--band); padding: .08em .35em; border-radius: 5px; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 12px; }

/* ---------------------------------------------- chips */
.chip {
  display: inline-flex; align-items: center; font-family: var(--mono); font-size: .7rem; font-weight: 500;
  padding: .22rem .6rem; border-radius: 99px; background: var(--accent-bg); color: var(--accent); white-space: nowrap; line-height: 1.4;
}
.chip.aw { background: var(--aw-bg); color: var(--aw); }
.chip.hw { background: var(--hw-bg); color: var(--hw); }
.chip.sim { background: var(--sim-bg); color: var(--sim); }

/* ---------------------------------------------- nav */
.nav {
  position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.92);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner { max-width: var(--maxw); margin: 0 auto; display: flex; align-items: center; gap: 24px; height: 56px;
  padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.nav-name { font-weight: 650; color: var(--ink); letter-spacing: -.01em; white-space: nowrap; }
.nav nav { display: flex; gap: 22px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.nav nav::-webkit-scrollbar { display: none; }
.nav nav a { color: var(--ink-2); font-size: .88rem; white-space: nowrap; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav nav a.on, .nav nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.nav-cta { background: var(--ink); color: #fff; font-size: .84rem; font-weight: 500; padding: 7px 15px; border-radius: 99px; white-space: nowrap; }
.nav-cta:hover { color: #fff; background: #2b2f38; }

/* ---------------------------------------------- hero */
.hero { padding-top: clamp(36px, 6vw, 72px); padding-bottom: clamp(28px, 4vw, 44px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.eyebrow { font-family: var(--mono); font-size: .74rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); line-height: 1.6; }
.hero h1 { font-size: clamp(2.3rem, 4.8vw, 3.55rem); line-height: 1.06; letter-spacing: -.028em; font-weight: 700; margin: 14px 0 18px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-sub { font-size: clamp(1.02rem, 1.4vw, 1.14rem); color: var(--ink-2); max-width: 54ch; }
.hero-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.btn { display: inline-flex; align-items: center; font-size: .9rem; font-weight: 500; padding: 9px 18px; border-radius: 99px; border: 1px solid var(--line); color: var(--ink); background: #fff; }
.btn:hover { border-color: var(--ink-2); color: var(--ink); }
.btn-p { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-p:hover { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }

.diptych { display: grid; grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr); gap: 10px; }
.diptych figure { margin: 0; position: relative; border-radius: var(--r); overflow: hidden; background: #0e1116; }
.diptych video { width: 100%; height: clamp(250px, 30vw, 380px); object-fit: cover; }
.diptych figcaption { position: absolute; left: 10px; bottom: 10px; right: 10px; }
.diptych .chip { box-shadow: 0 2px 10px rgba(0,0,0,.18); white-space: normal; }

.proof { list-style: none; padding: 0; margin: clamp(28px, 4vw, 44px) 0 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.proof li { padding: 16px 18px; border-left: 1px solid var(--line); display: grid; gap: 3px; align-content: start; }
.proof li:first-child { border-left: 0; }
.proof b { font-family: var(--mono); font-weight: 500; font-size: 1.12rem; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.proof span { font-size: .8rem; color: var(--muted); line-height: 1.4; }
.proof .aw { background: var(--aw-bg); } .proof .aw b { color: var(--aw); }
.proof .hw b { color: var(--hw); }
.proof .sim b { color: var(--sim); }

/* ---------------------------------------------- sections */
main > section:not(.hero) { padding-block: var(--sec); }
.band { background: var(--band); }
.sec-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.sec-num { font-family: var(--mono); font-size: .78rem; color: var(--muted); }
.sec-head h2 { font-size: clamp(1.6rem, 2.6vw, 2.05rem); font-weight: 700; letter-spacing: -.022em; }
.sec-note { margin-left: auto; font-size: .86rem; color: var(--muted); }
.sub-h { font-size: 1.05rem; font-weight: 650; margin: 40px 0 14px; }
.stack { font-family: var(--mono); font-size: .74rem; color: var(--muted); line-height: 1.6; margin-top: 12px; }
.proj-meta { font-size: .88rem; color: var(--muted); margin-bottom: 12px; }
.prose p + p { margin-top: 12px; }
.prose p { color: var(--ink-2); font-size: .95rem; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose details { margin-top: 14px; }
.prose details summary { cursor: pointer; color: var(--accent); font-weight: 500; font-size: .92rem; }
.prose details p { margin-top: 10px; }

/* ---------------------------------------------- selected work */
.bento { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.pcard { background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; display: grid; grid-template-rows: auto 1fr; }
.pmedia { position: relative; background: #0e1116; aspect-ratio: 16 / 9; max-width: 100%; }
.pmedia video, .pmedia img { width: 100%; height: 100%; object-fit: cover; }
.on-media { position: absolute; left: 12px; top: 12px; box-shadow: 0 2px 10px rgba(0,0,0,.16); }
.pbody { padding: 18px 20px 20px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.ctx { font-family: var(--mono); font-size: .7rem; letter-spacing: .03em; text-transform: uppercase; color: var(--muted); line-height: 1.5; }
.pcard h3 { font-size: 1.14rem; line-height: 1.3; font-weight: 650; }
.sum { color: var(--ink-2); font-size: .94rem; }
.m3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 4px 0 0; }
.m3 div { border-top: 1px solid var(--line); padding-top: 8px; display: flex; flex-direction: column-reverse; gap: 2px; }
.m3 dd { margin: 0; font-family: var(--mono); font-weight: 500; font-size: 1.02rem; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.m3 dt { font-size: .74rem; color: var(--muted); line-height: 1.35; }
.pcard.lead { grid-column: span 2; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); grid-template-rows: none; }
.pcard.lead .pmedia { aspect-ratio: auto; min-height: 340px; }
.pcard.lead .pbody { padding: 26px 28px; align-content: center; gap: 12px; }
.pcard.lead h3 { font-size: 1.42rem; }
.pcard.lead .sum { font-size: 1rem; }
.pcard.lead .m3 dd { font-size: 1.2rem; }

details.more { border-top: 1px solid var(--line); padding-top: 10px; margin-top: 2px; }
details.more > summary, .more-link { cursor: pointer; font-size: .88rem; font-weight: 500; color: var(--accent); list-style: none; }
details.more > summary::-webkit-details-marker { display: none; }
details.more > summary::after { content: " +"; }
details.more[open] > summary::after { content: " \2212"; }
.more-body { margin-top: 14px; display: grid; gap: 12px; }

/* instrument panels copied from the old page */
dl.inst { margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; }
dl.inst div { padding: 10px 12px; border-bottom: 1px solid var(--line-soft); border-right: 1px solid var(--line-soft); display: grid; gap: 1px; }
dl.inst dt { font-size: .72rem; color: var(--muted); }
dl.inst dd { margin: 0; font-family: var(--mono); font-weight: 500; font-size: .95rem; }
dl.inst dd.vs { font-family: var(--sans); font-size: .72rem; color: var(--muted); font-weight: 400; }

/* ---------------------------------------------- real hardware */
.hw-top { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.3fr); gap: clamp(24px, 4vw, 48px); align-items: start; }
.hw-intro { display: grid; gap: 18px; }
.lede { font-size: 1.06rem; color: var(--ink-2); }
.lede strong { color: var(--ink); }
dl.roles { margin: 0; display: grid; gap: 0; }
dl.roles div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 12px; padding: 9px 0; border-top: 1px solid var(--line); }
dl.roles dt { font-size: .74rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
dl.roles dd { margin: 0; font-size: .9rem; color: var(--ink); }
.note { font-size: .88rem; color: var(--muted); }
.filmstrip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.reel { margin: 0; position: relative; border-radius: var(--r-sm); overflow: hidden; background: #0e1116; }
.reel video { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; }
.reel figcaption { position: absolute; inset: auto 0 0 0; padding: 36px 10px 10px; font-size: .78rem; font-weight: 500; line-height: 1.3; color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,.72)); }
.reel-tag { display: block; font-family: var(--mono); font-size: .62rem; font-weight: 400; opacity: .8; margin-bottom: 3px; }
.wide-more { margin-top: 18px; }
.clip-notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 28px; margin-top: 14px; }
.clip-notes h4 { font-size: .95rem; margin-bottom: 6px; }
.clip-notes p { font-size: .9rem; color: var(--ink-2); }
.lake-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); margin-top: 28px; }
.lake { margin: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; display: grid; }
.lake video { width: 100%; aspect-ratio: 1280 / 294; object-fit: contain; background: #0e1116; }
.lake figcaption { padding: 16px 18px 18px; display: grid; gap: 8px; justify-items: start; }
.lake h4 { font-size: 1.02rem; }
.lake figcaption p { font-size: .9rem; color: var(--ink-2); }
.lake .stack { margin-top: 0; }
.stats { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.stats details { background: var(--hw-bg); border-radius: var(--r-sm); padding: 14px; height: 100%; }
.stats summary { cursor: pointer; list-style: none; display: grid; gap: 2px; }
.stats summary::-webkit-details-marker { display: none; }
.stats b { font-family: var(--mono); font-weight: 500; font-size: 1.15rem; color: var(--hw); font-variant-numeric: tabular-nums; }
.stats span { font-size: .76rem; color: var(--ink-2); line-height: 1.35; }
.stats span::after { content: " +"; color: var(--hw); }
.stats details[open] span::after { content: " \2212"; }
.stats details p { font-size: .8rem; color: var(--ink-2); margin-top: 8px; line-height: 1.5; }
.stats-note { font-size: .86rem; color: var(--muted); margin-top: 12px; max-width: 80ch; }
.bench-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 28px; }
.bench-strip figure { margin: 0; }
.bench-strip img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r-sm); }
.bench-strip figcaption { font-size: .78rem; color: var(--muted); margin-top: 6px; }

.acc { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; }
.acc-item + .acc-item { border-top: 1px solid var(--line); }
.acc-item > summary { cursor: pointer; list-style: none; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 14px; padding: 16px 20px; align-items: center; }
.acc-item > summary::-webkit-details-marker { display: none; }
.acc-item > summary:hover { background: var(--band); }
.acc-idx { grid-column: 1; font-family: var(--mono); font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.acc-title { grid-column: 1; font-weight: 600; font-size: 1.02rem; }
.acc-item > summary .own { grid-column: 2; grid-row: 1 / span 2; }
.acc-item > summary::after { content: "+"; grid-column: 3; grid-row: 1 / span 2; font-family: var(--mono); color: var(--accent); font-size: 1.1rem; }
.acc-item[open] > summary::after { content: "\2212"; }
.acc-body { padding: 4px 20px 24px; display: grid; gap: 16px; }
.acc-body figure { margin: 0; }
.acc-body figure img, .acc-body figure video { width: 100%; border-radius: var(--r-sm); max-height: 460px; object-fit: cover; }
.acc-body figcaption { font-size: .8rem; color: var(--muted); margin-top: 6px; }
.acc-cols { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 28px; align-items: start; }
.acc-cols dl.inst { grid-template-columns: minmax(0, 1fr); }
.own { font-size: .7rem; font-weight: 600; padding: .22rem .6rem; border-radius: 99px; white-space: nowrap; }
.own-own, .own-sole { color: var(--hw); background: var(--hw-bg); }
.own-part { color: var(--ink-2); background: var(--band); }
.own-award { color: var(--aw); background: var(--aw-bg); }

/* ---------------------------------------------- simulation range */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.fchip { font: 500 .82rem var(--sans); padding: 6px 14px; border-radius: 99px; border: 1px solid var(--line); background: #fff; color: var(--ink-2); cursor: pointer; }
.fchip:hover { border-color: var(--sim); color: var(--sim); }
.fchip.on { background: var(--sim); border-color: var(--sim); color: #fff; }
.range { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.rtile { display: grid; gap: 8px; align-content: start; min-width: 0; }
.rtile[hidden] { display: none; }
.rmedia { position: relative; border-radius: var(--r-sm); overflow: hidden; background: #0e1116; aspect-ratio: 16 / 10; max-width: 100%; }
.rmedia video { width: 100%; height: 100%; object-fit: cover; }
.rtag { position: absolute; left: 8px; bottom: 8px; font-family: var(--mono); font-size: .64rem; color: #fff; background: rgba(0,0,0,.55); padding: 2px 7px; border-radius: 99px; }
.rtile h3 { font-size: .94rem; line-height: 1.35; font-weight: 600; }
.rmore summary { cursor: pointer; font-size: .8rem; color: var(--accent); list-style: none; }
.rmore summary::-webkit-details-marker { display: none; }
.rmore summary::after { content: " +"; }
.rmore[open] summary::after { content: " \2212"; }
.rmore p { font-size: .84rem; color: var(--ink-2); margin-top: 6px; }
.rmore .stack { font-size: .68rem; margin-top: 6px; }

/* ---------------------------------------------- experience */
.exp-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.xp-row { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 18px; padding: 18px 0; border-top: 1px solid var(--line); }
.xp-row:first-child { border-top: 0; padding-top: 0; }
.xp-when { font-family: var(--mono); font-size: .76rem; color: var(--muted); padding-top: 3px; }
.xp-what h3 { font-size: 1.04rem; font-weight: 650; }
.xp-org { font-size: .88rem; color: var(--muted); margin: 2px 0 8px; }
.xp-what p:not(.xp-org) { font-size: .92rem; color: var(--ink-2); }
.exp-side { display: grid; gap: 12px; align-content: start; position: sticky; top: 76px; }
.side-h { font-family: var(--mono); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-top: 10px; }
.side-h:first-child { margin-top: 0; }
.awards { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.awards li { display: grid; gap: 1px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-sm); }
.awards li:first-child { background: var(--aw-bg); border-color: transparent; }
.awards li:first-child b { color: var(--aw); }
.awards b { font-size: .92rem; font-weight: 600; }
.awards span { font-size: .82rem; color: var(--ink-2); }
.awards time { font-family: var(--mono); font-size: .7rem; color: var(--muted); }
.pubs { display: grid; gap: 10px; }
.pub { padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-sm); display: grid; gap: 2px; }
.pub-t { font-size: .9rem; font-weight: 500; line-height: 1.4; }
.pub-v { font-family: var(--mono); font-size: .7rem; color: var(--muted); }

/* ---------------------------------------------- open source */
#oss .sub-h:first-of-type { margin-top: 0; }
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.tile { background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm); padding: 18px; display: flex; flex-direction: column; gap: 8px; color: var(--ink); }
a.tile:hover { border-color: var(--accent); color: var(--ink); box-shadow: 0 8px 24px -16px rgba(10,102,216,.45); }
.tile h4 { font-family: var(--mono); font-size: .86rem; font-weight: 500; color: var(--ink); word-break: break-word; }
a.tile h4::after { content: " \2197"; color: var(--accent); }
.tile p { font-size: .88rem; color: var(--ink-2); line-height: 1.5; }
.tile strong { color: var(--ink); font-weight: 600; }
.tile-tags { font-family: var(--mono); font-size: .7rem !important; color: var(--muted) !important; margin-top: auto !important; }

/* ---------------------------------------------- about */
.about-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.about-text { display: grid; gap: 14px; }
.about-text p { color: var(--ink-2); }
.portrait { margin: 0 0 6px; width: 120px; height: 120px; border-radius: 50%; overflow: hidden; }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.skills { display: grid; gap: 18px; }
.skill-group h4 { font-family: var(--mono); font-size: .72rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.chipset { display: flex; flex-wrap: wrap; gap: 6px; }
.skills .chip { font-family: var(--sans); font-size: .82rem; background: var(--band); color: var(--ink); padding: .3rem .7rem; border-radius: 8px; }

/* ---------------------------------------------- contact */
.contact-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.contact-grid a { background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm); padding: 16px; display: grid; gap: 4px; color: var(--ink); min-width: 0; }
.contact-grid a:hover { border-color: var(--accent); }
.contact-grid .k { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.contact-grid .v { font-size: .9rem; font-weight: 500; overflow-wrap: anywhere; }
.variants { margin-top: 20px; font-size: .86rem; color: var(--muted); }
.foot { padding-block: 28px; font-size: .8rem; color: var(--muted); border-top: 1px solid var(--line-soft); }

/* ---------------------------------------------- responsive */
@media (max-width: 1020px) {
  .range { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .contact-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .proof { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .proof li:nth-child(4) { border-left: 0; }
  .proof li:nth-child(n+4) { border-top: 1px solid var(--line); }
}
@media (max-width: 860px) {
  .hero-grid, .hw-top, .exp-grid, .about-grid, .acc-cols { grid-template-columns: minmax(0, 1fr); }
  .bento, .lake-pair, .clip-notes { grid-template-columns: minmax(0, 1fr); }
  .pcard.lead { grid-column: auto; grid-template-columns: minmax(0, 1fr); }
  .pcard.lead .pmedia { min-height: 0; aspect-ratio: 16 / 9; }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .exp-side { position: static; }
  .sec-note { margin-left: 0; width: 100%; }
}
@media (max-width: 640px) {
  .nav nav { display: none; }
  .nav-cta { margin-left: auto; }
  .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof li { border-left: 0 !important; border-top: 1px solid var(--line); }
  .proof li:nth-child(-n+2) { border-top: 0; }
  .proof li:nth-child(even) { border-left: 1px solid var(--line) !important; }
  .range, .tiles, .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filmstrip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bench-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .xp-row { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .m3 { gap: 8px; }
  .pbody, .pcard.lead .pbody { padding: 16px; }
  dl.roles div { grid-template-columns: 100px minmax(0, 1fr); }
  .diptych video { height: 220px; }
}
@media (max-width: 380px) { .range, .tiles { grid-template-columns: minmax(0, 1fr); } }
.cap { font-size: .82rem; color: var(--muted); font-style: italic; }
.acc-body .strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.acc-body .strip img { aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r-sm); max-height: none; }
@media (max-width: 640px) { .acc-body .strip { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tiles-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 640px) { .diptych .chip { font-size: .62rem; } }