:root{
  --bg:#f4f3ee;--surface:#ebe9e1;--ink:#0a0a0a;--ink-2:#3a3936;--ink-3:#5c5b56;
  --rule:#0a0a0a;--rule-soft:#cfccc2;--accent:#c7322c;--accent-ink:#fff;
  --pad:clamp(16px,4vw,48px);--max:1280px;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --sans:"Inter Tight",Inter,system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f0f0e;--surface:#1a1a18;--ink:#f4f3ee;--ink-2:#d2d0c8;--ink-3:#a3a19a;
  --rule:#f4f3ee;--rule-soft:#34332f;--accent:#f0574c;--accent-ink:#0f0f0e;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f0f0e;--surface:#1a1a18;--ink:#f4f3ee;--ink-2:#d2d0c8;--ink-3:#a3a19a;
  --rule:#f4f3ee;--rule-soft:#34332f;--accent:#f0574c;--accent-ink:#0f0f0e;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:20;background:var(--ink);color:var(--bg);padding:8px 12px}

/* progress bar */
.progress{position:fixed;top:0;left:0;height:2px;width:100%;background:var(--accent);transform-origin:0 50%;transform:scaleX(var(--p,0));z-index:30}

/* nav */
.nav{position:sticky;top:0;z-index:10;background:color-mix(in oklab,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.nav .wrap{display:flex;align-items:center;gap:20px;height:64px}
.mark{font-family:var(--mono);font-weight:700;font-size:18px;text-decoration:none;letter-spacing:-.02em}
.mark b,.dot{color:var(--accent)}
.links{display:flex;gap:28px;margin-left:auto;font-size:14px;font-weight:500}
.links a{text-decoration:none;position:relative;padding:4px 0}
.links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:0 50%;transition:transform .35s var(--ease)}
.links a[aria-current="true"]{color:var(--ink)}
.links a[aria-current="true"]::after,.links a:hover::after{transform:scaleX(1)}
.tools-nav{display:flex;align-items:center;gap:8px}
.lang{font-family:var(--mono);font-size:13px;font-weight:600;text-decoration:none;min-width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--rule-soft);border-radius:999px}
.lang:hover{border-color:var(--ink)}
.theme{background:none;border:1px solid var(--rule-soft);color:var(--ink);width:40px;height:40px;display:grid;place-items:center;cursor:pointer;border-radius:999px}
.theme:hover{border-color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 20px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid var(--ink);border-radius:999px;transition:background .2s,color .2s,border-color .2s}
.btn svg{transition:transform .25s var(--ease)}
.btn:hover svg{transform:translate(2px,-2px)}
.btn-solid{background:var(--ink);color:var(--bg)}
.btn-solid:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-ghost:hover{background:var(--ink);color:var(--bg)}
.nav .btn{min-height:40px;padding:0 16px;font-size:14px}

/* hero */
.hero{padding:clamp(40px,6vw,72px) 0 0}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin:0 0 20px;display:flex;flex-wrap:wrap;gap:8px 20px}
.kicker .live::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:1px;animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 6px color-mix(in oklab,var(--accent) 0%,transparent);opacity:.55}}
h1{font-size:clamp(48px,8.2vw,124px);line-height:.95;letter-spacing:-.05em;font-weight:600;margin:0 0 clamp(24px,3vw,36px)}
h1 .line{display:block;overflow:hidden;padding-bottom:.04em}
h1 .line>span{display:inline-block}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"text photo";gap:clamp(32px,5vw,80px);align-items:start}
.hero-text{grid-area:text;min-width:0}
.hero-photo{grid-area:photo;margin:0;width:clamp(180px,17vw,232px)}
.hero-photo .frame{position:relative;border-radius:6px;overflow:hidden;background:#1f2a26;aspect-ratio:4/5}
.hero-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 30%;transition:transform 1.2s var(--ease)}
.hero-photo:hover img{transform:scale(1.03)}
.hero-photo .tag{position:absolute;left:12px;bottom:12px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;background:rgba(10,10,10,.72);color:#f4f3ee;padding:5px 9px;border-radius:999px;display:flex;align-items:center;gap:7px}
.hero-photo .tag::before{content:"";width:7px;height:7px;border-radius:50%;background:#f0574c}
.hero-photo figcaption{font-family:var(--mono);font-size:12px;color:var(--ink-3);margin-top:12px;display:flex;justify-content:space-between;gap:12px}
.lede{font-size:clamp(20px,2.2vw,24px);line-height:1.4;margin:0 0 28px;max-width:40ch}
.lede em{font-style:italic;color:var(--accent);font-weight:500}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-top:clamp(40px,5vw,64px)}
.fact{padding:22px 20px 22px 0}
.fact+.fact{padding-left:20px;border-left:1px solid var(--rule-soft)}
.fact b{display:block;font-size:clamp(26px,3vw,36px);font-weight:600;letter-spacing:-.03em;line-height:1.1}
.fact span{font-family:var(--mono);font-size:12px;color:var(--ink-3);letter-spacing:.04em}

/* sections */
section{padding:clamp(64px,9vw,112px) 0 0}
.sh{display:flex;align-items:baseline;gap:20px;margin-bottom:clamp(32px,5vw,56px)}
.sh .n{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--accent)}
.sh h2{font-size:clamp(32px,4.5vw,56px);letter-spacing:-.035em;line-height:1;margin:0;font-weight:600}
.sh p{margin:0 0 0 auto;max-width:38ch;color:var(--ink-3);font-size:15px;line-height:1.5}

/* services */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule)}
.card{padding:28px 28px 32px 0;display:flex;flex-direction:column;gap:14px}
.card+.card{padding-left:28px;border-left:1px solid var(--rule-soft)}
.card .idx{font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.card h3{font-size:24px;letter-spacing:-.02em;line-height:1.15;margin:0;font-weight:600}
.card p{margin:0;color:var(--ink-2);font-size:16px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:auto 0 0;padding:8px 0 0;list-style:none}
.tags li{font-family:var(--mono);font-size:12px;padding:4px 10px;border:1px solid var(--rule-soft);border-radius:999px;color:var(--ink-2)}

/* cases */
.cases{display:flex;flex-direction:column;gap:clamp(20px,3vw,32px)}
.case{background:var(--surface);border-radius:6px;padding:clamp(24px,4vw,48px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:clamp(24px,4vw,64px)}
.case-head{display:flex;flex-direction:column;gap:12px}
.case-num{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--accent)}
.case-meta{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.case h3{font-size:clamp(26px,3vw,38px);line-height:1.08;letter-spacing:-.03em;margin:0;font-weight:600}
.case-body{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.step-col{border-top:1px solid var(--rule);padding-top:14px}
.step-col h4{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 10px;color:var(--ink-3);font-weight:600;display:flex;align-items:center;gap:8px}
.step-col h4 i{font-style:normal;color:var(--accent)}
.step-col p{margin:0;color:var(--ink-2);font-size:16px;line-height:1.55}
.metrics{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.metric{border:1px dashed var(--ink-3);border-radius:4px;padding:8px 12px;font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.metric b{display:block;font-family:var(--sans);font-size:22px;color:var(--ink);letter-spacing:-.02em;font-weight:600}

/* bio */
.bio{max-width:1040px}
.bio .big{font-size:clamp(26px,3.4vw,42px);line-height:1.2;letter-spacing:-.025em;margin:0 0 32px;font-weight:500}
.bio .cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;color:var(--ink-2)}
.bio .cols p{margin:0}
mark{background:none;color:var(--ink);font-weight:600;box-shadow:inset 0 -.38em 0 color-mix(in oklab,var(--accent) 22%,transparent)}

/* experience */
.xp{border-top:1px solid var(--rule);list-style:none;margin:0;padding:0}
.xp>li{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:8px 24px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--rule-soft);transition:background .2s}
.xp>li:hover{background:color-mix(in oklab,var(--surface) 70%,transparent)}
.yrs{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--ink-3)}
.xp li.now .yrs{color:var(--accent)}
.role{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px}
.role h3{margin:0;font-size:22px;letter-spacing:-.02em;font-weight:600;line-height:1.2}
.org{color:var(--ink-3);font-size:16px}
.badge{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;background:var(--accent);color:var(--accent-ink);padding:3px 8px;border-radius:999px}
.sum{margin:6px 0 0;color:var(--ink-2);max-width:68ch;font-size:16px}
.xp .stk{font-family:var(--mono);font-size:12px;color:var(--ink-3);text-align:right;max-width:24ch}
.case-link{font-family:var(--mono);font-size:13px;text-decoration:none;color:var(--accent);white-space:nowrap}

/* ai */
.ai{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,48px)}
.panel{background:var(--surface);padding:clamp(24px,3vw,36px);border-radius:6px}
.panel h3{margin:0 0 16px;font-size:22px;letter-spacing:-.02em;font-weight:600}
.panel ol{margin:0;padding:0;list-style:none;counter-reset:s}
.panel li{counter-increment:s;display:grid;grid-template-columns:36px minmax(0,1fr);padding:12px 0;border-top:1px solid var(--rule-soft);color:var(--ink-2)}
.panel li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:12px;color:var(--accent);padding-top:4px}
.toolrow{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px 32px;align-items:baseline;padding:20px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.toolrow span{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.toolrow b{font-weight:500}

/* contact */
.contact{margin-top:clamp(64px,9vw,112px);background:var(--ink);color:var(--bg);padding:clamp(56px,8vw,104px) 0}
.contact h2{font-size:clamp(48px,9vw,120px);letter-spacing:-.05em;line-height:.9;margin:0 0 28px;font-weight:600}
.contact h2 .dot{color:var(--accent)}
.contact p{font-size:clamp(18px,2vw,22px);max-width:44ch;margin:0 0 36px;color:color-mix(in oklab,var(--bg) 80%,var(--ink))}
.contact .btn{border-color:var(--bg)}
.contact .btn-solid{background:var(--bg);color:var(--ink)}
.contact .btn-solid:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
footer{padding:28px 0;font-family:var(--mono);font-size:12px;color:var(--ink-3)}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}

/* motion (only when JS is on; content stays visible without it) */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
.js .reveal.in{opacity:1;transform:none}
.js h1 .line>span{transform:translateY(105%);transition:transform 1s var(--ease);transition-delay:var(--d,0s)}
.js .loaded h1 .line>span{transform:none}
.js .hero-photo .frame{clip-path:inset(100% 0 0 0 round 6px);transition:clip-path 1.2s var(--ease) .2s}
.js .loaded .hero-photo .frame{clip-path:inset(0 0 0 0 round 6px)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal,.js h1 .line>span{opacity:1;transform:none;transition:none}
  .js .hero-photo .frame{clip-path:none;transition:none}
  .hero-photo:hover img{transform:none}
  .kicker .live::before{animation:none}
  .progress{display:none}
}

@media (max-width:1040px){
  .case{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:960px){
  .ai{grid-template-columns:minmax(0,1fr)}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fact:nth-child(3){padding-left:0;border-left:0}
  .fact:nth-child(n+3){border-top:1px solid var(--rule-soft)}
  .cards{grid-template-columns:minmax(0,1fr)}
  .card,.card+.card{padding:24px 0;border-left:0}
  .card+.card{border-top:1px solid var(--rule-soft)}
  .sh{flex-wrap:wrap}.sh p{margin:0;flex-basis:100%}
  .xp>li{grid-template-columns:120px minmax(0,1fr)}
  .xp .stk{grid-column:2;text-align:left;max-width:none}
}
@media (max-width:760px){
  .links{display:none}
  .tools-nav{margin-left:auto}
  .case-body{grid-template-columns:minmax(0,1fr)}
  .xp>li{grid-template-columns:minmax(0,1fr);gap:4px}
  .xp .stk{grid-column:auto}
  .bio .cols{grid-template-columns:minmax(0,1fr);gap:16px}
  .hero{padding-top:32px}
  .hero-grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"photo" "text";gap:28px;align-items:start}
  .hero-photo{width:min(40vw,152px)}
  .hero-photo .tag{display:none}
  .hero-photo figcaption{display:none}
}
@media (max-width:400px){.nav .btn{display:none}}