/* Layout: four full-height scenes over one fixed WebGL canvas; copy sits in the gaps the light strands leave. */
:root {
  --bg: #0e0f11; --bg-rgb: 14 15 17; --shade-rgb: 6 7 8;
  --surface: #17191c; --panel: rgb(var(--bg-rgb) / .9);
  --line: #24272b; --line-2: #31353a; --line-3: #42464c; --line-4: #52565d;
  --ink: #ece9e3; --mute: #8b8f96; --soft: #a9adb4; --soft-2: #cfd2d6;
  --gold: #f2b544;
  --display: 'Be Vietnam Pro', 'Inter Display', 'Helvetica Neue', Arial, sans-serif;
  --serif: 'Newsreader', 'GFS Baskerville', Georgia, serif;
  --mono: 'JetBrains Mono', 'DejaVu Sans Mono', ui-monospace, Menlo, monospace;
  --gut: max(16px, env(safe-area-inset-left, 0px));
  --gutR: max(16px, env(safe-area-inset-right, 0px));
  color-scheme: dark;
}
@media (min-width: 900px) { :root { --gut: max(44px, env(safe-area-inset-left, 0px)); --gutR: max(44px, env(safe-area-inset-right, 0px)); } }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 15px/1.6 var(--display); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
.mono { font-family: var(--mono); }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 1.5px solid var(--gold); outline-offset: 4px; border-radius: 2px; }

#gl { position: fixed; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; }
.vignette { position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background: radial-gradient(ellipse 80% 70% at 55% 45%, transparent 40%, rgb(var(--shade-rgb) / .55) 100%); }
.no-gl #gl { display: none; }
.no-gl body, body.no-gl { background: radial-gradient(ellipse at 60% 30%, var(--surface), var(--bg) 60%); }

/* fixed chrome */
.top { position: fixed; z-index: 5; inset: 0 0 auto; display: flex; justify-content: space-between; align-items: flex-start;
  padding: calc(env(safe-area-inset-top, 0px) + 22px) var(--gutR) 18px var(--gut); pointer-events: none;
  background: linear-gradient(rgb(var(--bg-rgb) / .85), rgb(var(--bg-rgb) / 0)); }
.top > * { pointer-events: auto; }
.logo { font-size: 14px; letter-spacing: .06em; display: grid; gap: 8px; }
.logo small { font-size: 10px; color: var(--mute); letter-spacing: .04em; }
.nav { display: grid; justify-items: end; gap: 2px; font-size: 12px; }
.nav a { color: var(--soft); padding: 2px 0; transition: color .2s; }
.nav a::after { content: ' ↗'; }
.nav a:hover, .nav a.on { color: var(--gold); }
.meta { position: fixed; z-index: 5; right: var(--gutR); bottom: calc(env(safe-area-inset-bottom, 0px) + 22px); display: flex; gap: 22px; align-items: baseline; color: var(--mute); font-size: 10px; pointer-events: none; }
#letter { font-size: 16px; color: #cfc9bc; letter-spacing: .3em; }
.bottom { position: fixed; z-index: 5; left: 0; bottom: 0; display: grid; gap: 10px; font-size: 11px;
  padding: 0 0 calc(env(safe-area-inset-bottom, 0px) + 22px) var(--gut); color: var(--mute); }
.langs { display: flex; gap: 2px; }
.langs button { all: unset; cursor: pointer; padding: 4px 7px; letter-spacing: .14em; color: var(--mute); font: inherit; border-radius: 2px; }
.langs button[aria-pressed="true"] { color: var(--ink); background: rgba(255, 255, 255, .06); }
.langs button:hover { color: var(--ink); }
.domain { padding-left: 7px; }

/* shared type */
main { position: relative; z-index: 2; }
.sec { position: relative; min-height: 100svh; padding-inline: var(--gut) var(--gutR); padding-block: 120px 110px; }
.display { margin: 0; font-family: var(--display); font-weight: 500; text-transform: uppercase; letter-spacing: -.02em; line-height: 1.02; text-wrap: balance; }
.display em { font-family: var(--serif); font-style: italic; font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--gold); }
h1.display { font-size: clamp(36px, 4.4vw, 64px); }
#expTitle em { font-size: 1.18em; letter-spacing: -.01em; }
h2.display { font-size: clamp(34px, 3.6vw, 52px); }
:lang(ja) .display, :lang(zh) .display { letter-spacing: 0; line-height: 1.15; }
.lede { color: var(--soft); max-width: 38ch; font-size: 15px; margin: 0; }
.label { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--mute); font-weight: 400; margin: 0; }
.pill { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line-3); border-radius: 99px; padding: 10px 26px;
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink); background: transparent; cursor: pointer; transition: border-color .2s, background .2s, color .2s; }
.pill:hover { border-color: var(--gold); color: var(--gold); }
.pill.solid { background: var(--gold); border-color: var(--gold); color: #1a1408; font-weight: 500; }
.pill.solid:hover { background: #ffc860; color: #1a1408; }
.pill:disabled { opacity: .6; cursor: progress; }

/* 01 home */
.sec-home { display: grid; grid-template-columns: minmax(280px, 400px) minmax(0, 1fr) minmax(180px, 240px); align-items: center; gap: 24px; }
.home-copy { display: grid; gap: 28px; justify-items: start; }
.ring-wrap { display: grid; place-items: center; height: 100%; min-width: 0; }
.ring-wrap .ring-anchor { width: min(560px, 44vw, 100%); }
.ring-anchor { width: min(560px, 40vw); aspect-ratio: 1; max-width: 100%; }
.stats { display: grid; gap: 14px; margin: 0; align-self: end; margin-bottom: 40px; }
.stats div { display: grid; grid-template-columns: 4.2em 1fr; gap: 10px; align-items: baseline; }
.stats dt { font-family: var(--display); font-size: 20px; font-weight: 300; color: var(--ink); font-variant-numeric: tabular-nums; }
.stats dd { margin: 0; font-size: 11px; color: var(--mute); line-height: 1.4; }

/* 02 work */
.sec-work { display: grid; grid-template-columns: minmax(300px, 360px) 1fr; gap: 40px; align-items: start; }
.work-side { display: grid; gap: 26px; align-content: start; padding-top: 4vh; position: relative; z-index: 2; }
.legend { display: flex; flex-wrap: wrap; gap: 6px; }
.legend button { all: unset; cursor: pointer; background: var(--bg); font: 11px/1 var(--mono); color: var(--soft); padding: 7px 10px; border: 1px solid var(--line); border-radius: 99px; display: inline-flex; align-items: center; gap: 7px; transition: border-color .2s, color .2s; }
.legend button i { width: 7px; height: 7px; border-radius: 50%; background: var(--c); box-shadow: 0 0 8px var(--c); }
.legend button { min-height: 34px; }
.legend button:hover { color: var(--ink); border-color: var(--line-4); }
.legend button[aria-pressed="true"] { color: #1a1408; background: var(--gold); border-color: var(--gold); font-weight: 500; }
.legend button[aria-pressed="true"] i { box-shadow: 0 0 0 1.5px #1a1408; }
.legend button:focus-visible { outline: 1.5px solid var(--gold); outline-offset: 3px; }
.card { position: relative; transition: border-color .2s; border: 1px solid var(--line); background: var(--panel); border-radius: 4px; padding: 22px; display: grid; gap: 10px; min-height: 240px; align-content: start; }
.card h3 { margin: 0; font-weight: 500; font-size: 22px; line-height: 1.2; color: var(--ink); text-wrap: balance; }
.card p { margin: 0; color: var(--soft); font-size: 13.5px; }
.card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.card .tags span { font: 10px/1 var(--mono); padding: 5px 8px; border: 1px solid var(--line-2); border-radius: 2px; color: var(--soft-2); }
.card .row { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.card .kind { font: 10px/1 var(--mono); letter-spacing: .1em; color: var(--c, var(--gold)); text-transform: uppercase; }
.card a { font: 500 11px/1 var(--mono); letter-spacing: .14em; color: var(--gold); margin-top: 6px; text-transform: uppercase; }
.nodes { position: relative; height: min(68vh, 640px); margin-top: 18vh; }
.node { all: unset; position: absolute; left: var(--x); top: var(--y); cursor: pointer; display: flex; gap: 12px; align-items: flex-start; transform: translate(-6px, -6px); transition: opacity .3s; }
.node .dot { width: 12px; height: 12px; border-radius: 50%; background: #fff6df; flex: none; box-shadow: 0 0 10px 3px var(--c), 0 0 30px 8px color-mix(in srgb, var(--c) 45%, transparent); transition: transform .25s; }
.node .txt { text-shadow: 0 0 6px var(--bg), 0 0 14px var(--bg); font: 10.5px/1.35 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink); white-space: nowrap; margin-top: -2px; }
.node .txt small { display: block; letter-spacing: .04em; text-transform: none; color: var(--mute); font-size: 10px; margin-top: 3px; }
.node:hover .dot, .node[aria-pressed="true"] .dot { transform: scale(1.5); }
.node[aria-pressed="true"] .txt { color: var(--gold); }
.node.dim { opacity: .25; }

/* 03 experience */
.sec-exp { display: grid; grid-template-rows: auto 1fr auto; gap: 30px; }
.tl { position: relative; min-height: 340px; }
.tl-line { position: absolute; left: -2%; right: -2%; top: 50%; height: 2px; }
.tl-items { list-style: none; margin: 0; padding: 0; position: absolute; inset: 0; }
.tl-items li { position: absolute; left: var(--x); top: 50%; width: 180px; margin-left: -90px; text-align: center; }
.tl-items li .ms-dot { position: absolute; left: 50%; top: -6px; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: #fff6df; box-shadow: 0 0 10px 3px var(--c), 0 0 26px 8px color-mix(in srgb, var(--c) 40%, transparent); }
.tl-items .ms { position: absolute; left: 0; right: 0; display: grid; gap: 4px; }
.tl-items li:nth-child(odd) .ms { bottom: 54px; }
.tl-items li:nth-child(even) .ms { top: 54px; }
.ms b { font-weight: 400; font-size: 30px; line-height: 1; font-variant-numeric: tabular-nums; }
.ms span { font: 10.5px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.ms small { font: 10px/1.4 var(--mono); color: var(--mute); }
.exp-foot { display: flex; flex-wrap: wrap; gap: 40px 80px; align-items: flex-start; }
.edu { display: grid; gap: 10px; }
.edu ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.edu li { display: grid; font-size: 13.5px; }
.edu li small { font: 10.5px/1.5 var(--mono); color: var(--mute); }

/* 04 contact */
.sec-contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 440px); gap: 60px; align-items: center; }
.contact-copy { display: grid; gap: 26px; min-width: 0; }
.reach { display: grid; gap: 8px; font-size: 13px; }
.email-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.email { font-size: clamp(15px, 1.6vw, 20px); color: var(--ink); user-select: all; overflow-wrap: anywhere; }
.ghost { all: unset; cursor: pointer; font: 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); padding: 6px 10px; border: 1px solid var(--line-3); border-radius: 99px; }
.link { color: var(--soft-2); width: fit-content; }
.link:hover { color: var(--gold); }
.form-wrap { position: relative; margin-right: 40px; }
.cable-end { position: absolute; left: 50%; top: 0; width: 1px; height: 1px; }
form { position: relative; display: grid; gap: 16px; padding: 26px; border: 1px solid var(--line); background: var(--panel); border-radius: 4px; }
form label { display: grid; gap: 8px; }
input, textarea { font: 14px/1.5 var(--display); color: var(--ink); background: rgba(255, 255, 255, .03); border: 1px solid var(--line); border-radius: 3px; padding: 11px 12px; width: 100%; resize: vertical; }
input:focus, textarea:focus { outline: none; border-color: var(--gold); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.status { margin: 0; font-size: 12.5px; color: var(--mute); flex: 1 1 180px; min-width: 0; }
.status.ok { color: #7fdcaa; }
.status.err { color: #ff8a7a; }

/* phone + small tablet */
@media (max-width: 899px) {
  .nav, .meta { display: none; }
  .bottom { position: static; padding: 0 var(--gutR) calc(env(safe-area-inset-bottom, 0px) + 28px) var(--gut); position: relative; z-index: 2; }
  .top { background: linear-gradient(var(--bg) 40%, rgb(var(--bg-rgb) / 0)); }
  .sec { padding-block: 96px 70px; min-height: auto; }
  .sec-home { grid-template-columns: 1fr; min-height: 100svh; align-content: start; gap: 28px; }
  .ring-wrap { order: -1; }
  .ring-wrap .ring-anchor { width: min(82vw, 360px); }
  .stats { align-self: start; margin: 0; }
  .sec-work { grid-template-columns: 1fr; gap: 0; }
  .work-side { display: contents; }
  .work-side h2 { order: 1; } .legend { order: 2; margin-top: 20px; }
  .nodes { order: 3; height: auto; margin: 200px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 26px 14px; }
  .node { position: relative; left: auto; top: auto; transform: none; }
  .node .txt { white-space: normal; }
  .card { order: 4; margin-top: 34px; min-height: 0; }
  .tl { min-height: 0; padding-left: 34px; }
  .tl-line { left: 10px; right: auto; top: -10px; bottom: -10px; width: 2px; height: auto; }
  .tl-items { position: relative; display: grid; gap: 30px; }
  .tl-items li { position: relative; left: auto; top: auto; width: auto; margin: 0; text-align: left; }
  .tl-items li .ms-dot { left: -24px; top: 10px; margin: 0; }
  .tl-items .ms, .tl-items li:nth-child(n) .ms { position: static; }
  .ms b { font-size: 24px; }
  .sec-contact { grid-template-columns: 1fr; gap: 40px; }
  .form-wrap { margin: 60px 0 0; }
}

/* detail screens (project case studies, about) */
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill.ghosted { border-color: transparent; color: var(--soft); }
.pill.ghosted:hover { color: var(--gold); }
.nav-about { margin-top: 10px; color: var(--gold) !important; }
html.view-open { overflow: hidden; }
html.view-open main, html.view-open .top, html.view-open .meta { visibility: hidden; }
html.view-open #gl { opacity: 1; }
.view { position: fixed; inset: 0; z-index: 8; overflow-y: auto; overscroll-behavior: contain; background: rgb(var(--bg-rgb) / .86);
  padding-inline: var(--gut) var(--gutR); padding-block: calc(env(safe-area-inset-top, 0px) + 26px) calc(env(safe-area-inset-bottom, 0px) + 80px); }
.view-inner { max-width: 980px; margin: 0 auto; display: grid; gap: 56px; animation: rise .45s ease both; --c: var(--gold); }
@keyframes rise { from { transform: translateY(14px); opacity: .4; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .view-inner { animation: none; } }
.view-top { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--mute); position: sticky; top: 0; z-index: 1;
  padding-block: 10px; background: linear-gradient(rgb(var(--bg-rgb) / .96) 70%, rgb(var(--bg-rgb) / 0)); }
.back { color: var(--ink); letter-spacing: .08em; text-transform: uppercase; font-size: 11px; padding: 8px 14px 8px 0; }
.back:hover { color: var(--gold); }
.view h1.display { font-size: clamp(36px, 5vw, 66px); }
.view .lede { max-width: 60ch; font-size: 16px; }
.view section { display: grid; gap: 18px; }
.view h2.label { color: var(--c); }
.case-head { display: grid; gap: 18px; }
.case-head .label { color: var(--c); }
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin: 0; background: var(--line); border: 1px solid var(--line); }
.facts div { background: var(--bg); padding: 16px; display: grid; gap: 6px; align-content: start; min-width: 0; }
.facts dt { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.facts dd { margin: 0; font: 400 14px/1.45 var(--display); color: var(--ink); overflow-wrap: anywhere; }
.bullets { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; max-width: 70ch; }
.bullets li { position: relative; padding-left: 22px; color: var(--soft-2); }
.bullets li::before { content: ''; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--c); box-shadow: 0 0 8px var(--c); }
.note { margin: 0; font-size: 13px; color: var(--mute); border-left: 2px solid var(--line); padding-left: 14px; max-width: 70ch; }
.tagrow { display: flex; flex-wrap: wrap; gap: 6px; }
.tagrow span { font: 11px/1 var(--mono); padding: 6px 9px; border: 1px solid var(--line-2); border-radius: 2px; color: var(--soft-2); }
.case-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.case-nav a { background: var(--bg); padding: 18px; display: grid; gap: 6px; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--mute); transition: color .2s; }
.case-nav a:last-child { text-align: right; }
.case-nav a b { font: 500 16px/1.3 var(--display); letter-spacing: 0; text-transform: none; color: var(--ink); }
.case-nav a:hover b { color: var(--gold); }
.about-sum { margin: 0; font-size: 17px; line-height: 1.7; color: var(--soft-2); max-width: 64ch; }
.figs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px 24px; margin: 0; }
.figs div { display: grid; gap: 6px; align-content: start; }
.figs dt { font: 300 34px/1 var(--display); color: var(--ink); font-variant-numeric: tabular-nums; }
.figs dd { margin: 0; font: 11px/1.45 var(--mono); color: var(--mute); }
.approach { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.approach article { background: var(--bg); padding: 22px; display: grid; gap: 8px; align-content: start; }
.approach h3, .xp h3, .recog h3 { margin: 0; font-weight: 500; font-size: 18px; color: var(--ink); }
.approach p, .xp p, .recog p { margin: 0; color: var(--soft); font-size: 14px; }
.xp { display: grid; gap: 8px; padding-block: 18px; border-top: 1px solid var(--line); }
.xp-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: baseline; }
.xp-head span { font: 11px/1 var(--mono); color: var(--mute); }
.xp-role { color: var(--gold) !important; font: 12px/1.4 var(--mono) !important; letter-spacing: .06em; }
.xp .bullets { margin-top: 6px; }
.about-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.about-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.about-grid li { display: grid; font-size: 14px; }
.about-grid li small, .recog small { font: 10.5px/1.5 var(--mono); color: var(--mute); }
.recog { display: grid; gap: 6px; }
@media (max-width: 899px) {
  .facts, .figs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .approach, .about-grid { grid-template-columns: 1fr; }
  .view-inner { gap: 44px; }
}

/* audit pass: card link, empty state, timeline links, case-study sections */
.card:hover, .card:focus-within { border-color: color-mix(in srgb, var(--c, var(--gold)) 55%, var(--line)); }
.card h3 a { color: inherit; }
.card .card-link::after { content: ''; position: absolute; inset: 0; }
.card .card-link:focus-visible { outline: none; }
.card:has(.card-link:focus-visible) { outline: 1.5px solid var(--gold); outline-offset: 4px; }
.card .go { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-top: 6px; }
.card .tags .more { color: var(--mute); border-style: dashed; }
.card .empty { color: var(--mute); }
.node.dim { pointer-events: none; }
.node:focus-visible { outline: 1.5px solid var(--gold); outline-offset: 6px; border-radius: 4px; }
a.ms { color: inherit; transition: color .2s; border-radius: 4px; }
a.ms:hover span, a.ms:focus-visible span { color: var(--gold); }
a.ms:hover b { color: var(--gold); }
.email { border-bottom: 1px solid var(--line-3); transition: border-color .2s, color .2s; }
.email:hover, .email:focus-visible { color: var(--gold); border-color: var(--gold); }
.langs button { min-height: 32px; min-width: 32px; display: inline-flex; align-items: center; justify-content: center; }
.langs button:focus-visible { outline: 1.5px solid var(--gold); }
.vsec-h { display: flex; gap: 14px; align-items: baseline; margin: 0; font-size: 11px; font-weight: 400; letter-spacing: .16em; text-transform: uppercase; color: var(--c); }
.vsec-h span { color: var(--mute); letter-spacing: .08em; }
.view .facts:has(div:nth-child(2):last-child) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.resp { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; max-width: 76ch; }
.resp li { display: grid; grid-template-columns: 9.5em 1fr; gap: 14px; align-items: baseline; color: var(--soft-2); }
.rk { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; padding: 4px 8px; border-radius: 2px; border: 1px solid var(--line-2); color: var(--mute); justify-self: start; white-space: nowrap; }
.rk-own { color: var(--ink); border-color: var(--line-4); }
.rk-lead { color: #1a1408; background: var(--gold); border-color: var(--gold); }
.rk-collab { color: var(--soft); border-style: dashed; }
.contrib { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; background: var(--line); border: 1px solid var(--line); }
.contrib div { background: var(--bg); padding: 18px; display: grid; gap: 6px; align-content: start; min-width: 0; }
.contrib dt { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--c); }
.contrib dd { margin: 0; color: var(--soft-2); font-size: 14px; }
.decision { display: grid; gap: 12px; padding: 20px 0; border-top: 1px solid var(--line); }
.decision h3 { margin: 0; font-weight: 500; font-size: 18px; color: var(--ink); text-wrap: balance; }
.decision dl { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.decision dt { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); margin-bottom: 6px; }
.decision dd { margin: 0; color: var(--soft-2); font-size: 14px; }
.xp-projects { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 6px 0 4px; }
.xp-projects a { background: var(--bg); padding: 14px 16px; display: grid; gap: 4px; border-left: 2px solid var(--c); transition: background .2s; min-width: 0; }
.xp-projects a:hover, .xp-projects a:focus-visible { background: var(--surface); }
.xp-projects b { font-weight: 500; font-size: 14.5px; color: var(--ink); }
.xp-projects small { font-size: 10.5px; color: var(--mute); overflow-wrap: anywhere; }
.xp .resp { margin-top: 6px; }
.ach { margin: 4px 0 0; font-size: 11.5px; color: var(--ink); display: flex; flex-wrap: wrap; gap: 10px; }
.ach span { color: var(--gold); letter-spacing: .14em; text-transform: uppercase; font-size: 10px; }
@media (max-width: 899px) {
  .resp li { grid-template-columns: 1fr; gap: 6px; }
  .contrib, .xp-projects, .decision dl { grid-template-columns: 1fr; }
  .legend button { min-height: 40px; }
}

.display em { white-space: nowrap; }
.card h3 a { font: inherit; letter-spacing: inherit; text-transform: none; color: inherit; margin: 0; }
#viewTitle:focus { outline: none; }
.view .facts, .contrib { display: flex; flex-wrap: wrap; background: none; border: none; gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.view .facts > div, .contrib > div { flex: 1 1 200px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contrib > div { flex-basis: 280px; }
.display .nb { display: inline-block; }
.xp-projects { display: flex; flex-wrap: wrap; background: none; border: none; gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.xp-projects a { flex: 1 1 260px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.pill.accent { border-color: var(--gold); color: var(--gold); background: rgba(242, 181, 68, .08); }
.pill.accent:hover, .pill.accent:focus-visible { background: var(--gold); color: #1a1408; }

/* tablet + phone */
@media (max-width: 899px) {
  .top { background: linear-gradient(var(--bg) 72%, rgb(var(--bg-rgb) / 0)); padding-bottom: 28px; }
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
  .stats div { grid-template-columns: 1fr; gap: 4px; }
  .stats dt { font-size: 24px; }
  .node .txt { font-size: 10px; }
}
@media (min-width: 640px) and (max-width: 899px) {
  .sec-home { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-content: center; column-gap: 32px; row-gap: 40px; }
  .ring-wrap { order: 0; grid-column: 2; grid-row: 1; }
  .home-copy { grid-column: 1; grid-row: 1; }
  .stats { grid-column: 1 / -1; }
  .ring-wrap .ring-anchor { width: min(42vw, 360px); }
  .nodes { margin-top: 210px; }
}
@media (max-width: 639px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 16px; }
}

/* language switch lives in the header so nothing fixed sits over page content */
.top-left { display: grid; gap: 14px; justify-items: start; }
.top-left .langs { font-size: 11px; margin-left: -7px; }
@media (max-height: 760px) { .meta { display: none; } }
@media (max-width: 899px) {
  .top { align-items: center; }
  .top-left { display: flex; width: 100%; justify-content: space-between; align-items: center; }
  .top-left .langs { margin-left: 0; }
}

/* compact stack filter */
.legend { gap: 5px; }
.legend button { min-height: 0; height: 28px; padding: 0 9px; gap: 5px; font-size: 10.5px; letter-spacing: 0; line-height: 28px; box-sizing: border-box; }
.legend button i { width: 6px; height: 6px; }
.legend button[aria-pressed="true"] i { background: #1a1408; box-shadow: none; }
@media (max-width: 899px) { .legend button { height: 34px; line-height: 34px; padding: 0 13px; } }

/* detail screens: labels in gold for contrast; stack colour stays on dots and thin rules */
.view { background: rgb(var(--bg-rgb) / .74); }
.view .vsec-h, .view .case-head .label, .view .contrib dt, .card .kind { color: var(--gold); }
.view .bullets li::before { background: var(--gold); box-shadow: 0 0 8px rgba(242, 181, 68, .6); }
.view .contrib div, .view .facts > div, .approach article, .case-nav a, .xp-projects a { background: rgb(var(--bg-rgb) / .78); }
.figs dt, .stats dt { font-variant-numeric: tabular-nums; }