:root {
  --bg: #0a0a0a;
  --bg-2: #101010;
  --bg-3: #161616;
  --line: #222;
  --line-2: #2f2f2f;
  --fg: #ece9e5;
  --fg-2: #bdb8b2;
  --muted: #8c8883;
  --orange: #ff6b14;
  --orange-2: #ff8a45;
  --orange-bg: rgba(255, 107, 20, 0.1);
  --green: #3ecf8e;
  --sans: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --gutter: clamp(16px, 6vw, 96px);
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

a { color: inherit; }
img { max-width: 100%; display: block; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul { padding: 0; list-style: none; }
::selection { background: var(--orange); color: #0a0a0a; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--orange); color: #0a0a0a; padding: 8px 12px; font: 500 14px var(--mono); }
.skip:focus { left: 8px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--mono); }
.accent { color: var(--orange); }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s;
}
.nav.scrolled { background: rgba(10, 10, 10, .82); border-color: var(--line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 500 15px var(--mono); }
.logo i { width: 10px; height: 10px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px var(--orange-bg); }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a { text-decoration: none; font: 400 14px var(--mono); color: var(--muted); padding: 8px 12px; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--fg); }
.nav-links a.cta { color: var(--fg); border: 1px solid var(--line-2); margin-left: 8px; }
.nav-links a.cta:hover { border-color: var(--orange); color: var(--orange); }
.menu-btn { display: none; background: none; border: 1px solid var(--line-2); color: var(--fg); font: 400 13px var(--mono); padding: 8px 12px; cursor: pointer; }
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .nav-links {
    position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 16px;
    display: none;
  }
  .nav.open .nav-links { display: flex; }
  .nav.open { background: var(--bg); }
  .nav-links a { padding: 12px 0; font-size: 15px; }
  .nav-links a.cta { margin: 8px 0 0; text-align: center; padding: 12px; }
}

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: crosshair; }
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(10,10,10,.92) 0%, rgba(10,10,10,.6) 42%, rgba(10,10,10,0) 72%),
    linear-gradient(0deg, rgba(10,10,10,1) 0%, rgba(10,10,10,0) 22%);
}
.hero .wrap { position: relative; z-index: 1; width: 100%; padding-top: 96px; padding-bottom: 120px; pointer-events: none; }
.hero .wrap > * { pointer-events: auto; }
.status { display: inline-flex; align-items: center; gap: 10px; font: 400 13px var(--mono); color: var(--fg-2); border: 1px solid var(--line-2); background: rgba(10,10,10,.6); padding: 6px 12px; margin-bottom: 28px; }
.status .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); position: relative; }
.status .pulse::after { content: ''; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--green); animation: ping 2s infinite; }
@keyframes ping { from { transform: scale(.6); opacity: 1; } to { transform: scale(1.6); opacity: 0; } }
.hero h1 { font-size: clamp(48px, 9vw, 112px); font-weight: 600; line-height: .95; letter-spacing: -.04em; max-width: 900px; }
.hero h1 .role { display: block; color: var(--muted); font-size: .5em; letter-spacing: -.03em; line-height: 1.1; margin-top: 18px; font-weight: 500; }
.hero h1 .role em { font-style: normal; color: var(--orange); }
.hero .lead { margin-top: 28px; max-width: 560px; font-size: clamp(17px, 1.6vw, 20px); color: var(--fg-2); line-height: 1.6; }
.btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 36px; }
.btn { display: inline-flex; align-items: center; gap: 10px; font: 500 14px var(--mono); text-decoration: none; padding: 13px 20px; border: 1px solid var(--line-2); background: rgba(10,10,10,.6); color: var(--fg); transition: border-color .2s, color .2s, background .2s, transform .2s; cursor: pointer; }
.btn:hover { border-color: var(--orange); color: var(--orange); }
.btn.primary { background: var(--orange); border-color: var(--orange); color: #0a0a0a; }
.btn.primary:hover { background: var(--orange-2); border-color: var(--orange-2); color: #0a0a0a; }
.btn svg { width: 16px; height: 16px; }
.hud { position: absolute; z-index: 2; left: 0; right: 0; bottom: 24px; }
.hud .wrap { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; font: 400 12px var(--mono); color: var(--muted); padding-top: 0; padding-bottom: 0; }
.hud b { color: var(--fg-2); font-weight: 500; }
.hud button { font: inherit; color: var(--fg-2); background: rgba(10,10,10,.6); border: 1px solid var(--line-2); padding: 5px 10px; cursor: pointer; }
.hud button:hover { border-color: var(--orange); color: var(--orange); }
.hud .hint { margin-left: auto; }
@media (max-width: 640px) { .hud .hint, .hud .arch { display: none; } }

/* ---------- sections ---------- */
section.block { padding: clamp(80px, 12vw, 140px) 0; border-bottom: 1px solid var(--line); position: relative; }
.dots { background-image: radial-gradient(rgba(255,255,255,.055) 1px, transparent 1.2px); background-size: 22px 22px; }
.eyebrow { font: 500 13px var(--mono); color: var(--orange); letter-spacing: .02em; display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.eyebrow::after { content: ''; height: 1px; width: 48px; background: var(--line-2); }
h2.title { font-size: clamp(34px, 5vw, 60px); font-weight: 600; line-height: 1.02; letter-spacing: -.035em; max-width: 880px; }
h2.title span { color: var(--muted); }
.intro { margin-top: 22px; max-width: 680px; color: var(--fg-2); font-size: clamp(17px, 1.4vw, 19px); }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.stat { padding: 34px 24px 30px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-size: clamp(32px, 4vw, 48px); font-weight: 600; letter-spacing: -.03em; line-height: 1; }
.stat b small { font-size: .55em; color: var(--orange); margin-left: 2px; }
.stat span { display: block; margin-top: 10px; font: 400 13px/1.5 var(--mono); color: var(--muted); }
@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ---------- Drivee feature ---------- */
.role-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px 24px; margin-top: 44px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.role-head h3 { font-size: 24px; font-weight: 600; letter-spacing: -.02em; }
.role-head h3 a { text-decoration: none; }
.role-head h3 a:hover { color: var(--orange); }
.role-head .meta { font: 400 13px var(--mono); color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); margin-top: 48px; align-items: start; }
@media (max-width: 960px) { .feature-grid { grid-template-columns: minmax(0, 1fr); } }
.pillars { display: grid; gap: 28px; }
.pillar h4 { margin: 0 0 12px; font: 500 13px var(--mono); color: var(--orange); text-transform: lowercase; display: flex; align-items: center; gap: 10px; }
.pillar h4::before { content: ''; width: 6px; height: 6px; background: var(--orange); }
.pillar li { position: relative; padding-left: 20px; color: var(--fg-2); margin-bottom: 10px; font-size: 16px; }
.pillar li::before { content: '→'; position: absolute; left: 0; color: var(--muted); font-family: var(--mono); font-size: 13px; top: 2px; }
.pillar li b { color: var(--fg); font-weight: 500; }

/* agent trace demo */
.trace { border: 1px solid var(--line-2); background: var(--bg-2); font-size: 13.5px; }
.trace.pinned { position: sticky; top: 88px; }
.trace-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); font: 400 12px var(--mono); color: var(--muted); }
.trace-top .live { display: inline-flex; align-items: center; gap: 8px; color: var(--fg-2); }
.trace-top .live i { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: .25; } }
.trace-body { padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.js .trace .msg, .js .trace .tool, .js .trace .evalrow { opacity: 0; transform: translateY(6px); transition: opacity .35s, transform .35s; }
.js .trace .in { opacity: 1; transform: none; }
.msg { max-width: 88%; padding: 8px 11px; line-height: 1.5; }
.msg small { display: block; font: 400 11px var(--mono); color: var(--muted); margin-bottom: 4px; }
.msg.user { background: var(--bg-3); border: 1px solid var(--line); align-self: flex-start; }
.msg.ai { background: var(--orange-bg); border: 1px solid rgba(255,107,20,.35); align-self: flex-end; }
.msg.ai small { color: var(--orange-2); }
.tool { font: 400 11.5px/1.55 var(--mono); color: var(--muted); border-left: 2px solid var(--line-2); padding: 2px 0 2px 12px; margin-left: 4px; }
.tool .fn { color: var(--fg-2); }
.tool .ok { color: var(--green); }
.trace-eval { border-top: 1px solid var(--line); padding: 12px 14px; display: grid; gap: 4px; font: 400 11.5px var(--mono); }
.trace-eval .label { color: var(--muted); margin-bottom: 4px; }
.evalrow { display: flex; justify-content: space-between; gap: 12px; color: var(--fg-2); }
.evalrow b { color: var(--green); font-weight: 500; }
.trace-note { padding: 10px 16px; border-top: 1px solid var(--line); font: 400 11px var(--mono); color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 44px; }
.chip { font: 400 12px var(--mono); color: var(--fg-2); border: 1px solid var(--line-2); padding: 6px 10px; background: var(--bg); }
.chip.hot { border-color: rgba(255,107,20,.5); color: var(--orange-2); }

/* ---------- AI-native tooling ---------- */
.tools-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 56px; }
@media (max-width: 960px) { .tools-grid { grid-template-columns: minmax(0, 1fr); } }
.term { border: 1px solid var(--line-2); background: var(--bg-2); display: flex; flex-direction: column; }
.term-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.term-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.term-bar span { margin-left: 8px; font: 400 12px var(--mono); color: var(--muted); }
.term pre { margin: 0; padding: 14px; font: 400 12px/1.7 var(--mono); color: var(--fg-2); white-space: pre; overflow-x: auto; border-bottom: 1px solid var(--line); }
.term pre .c { color: var(--muted); }
.term pre .p { color: var(--orange); }
.term .desc { padding: 16px 16px 20px; color: var(--fg-2); font-size: 15px; }
.term .desc h3 { color: var(--fg); font-size: 18px; font-weight: 600; margin-bottom: 8px; letter-spacing: -.01em; }

.loop-title { margin-top: 64px; font: 500 13px var(--mono); color: var(--muted); }
.loop { margin: 16px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); counter-reset: step; }
.loop li { counter-increment: step; padding: 18px 18px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--fg-2); font-size: 15px; line-height: 1.45; }
.loop li::before { content: counter(step, decimal-leading-zero); display: block; font: 500 12px var(--mono); color: var(--orange); margin-bottom: 8px; }
@media (max-width: 860px) { .loop { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- experience timeline ---------- */
.timeline { margin-top: 56px; border-top: 1px solid var(--line); }
.job { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 32px; padding: 34px 0; border-bottom: 1px solid var(--line); }
@media (max-width: 760px) { .job { grid-template-columns: minmax(0, 1fr); gap: 10px; } }
.job .when { font: 400 13px var(--mono); color: var(--muted); padding-top: 6px; }
.job .when b { display: block; color: var(--orange); font-weight: 500; margin-bottom: 4px; }
.job h3 { font-size: 22px; font-weight: 600; letter-spacing: -.02em; }
.job h3 span { color: var(--muted); font-weight: 500; }
.job p { margin-top: 10px; color: var(--fg-2); max-width: 760px; }
.job ul { margin-top: 12px; display: grid; gap: 8px; max-width: 760px; }
.job li { position: relative; padding-left: 20px; color: var(--fg-2); font-size: 16px; }
.job li::before { content: '—'; position: absolute; left: 0; color: var(--muted); }
.job .chips { margin-top: 16px; }

/* ---------- projects ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 56px; }
@media (max-width: 860px) { .proj-grid { grid-template-columns: minmax(0, 1fr); } }
.proj { border: 1px solid var(--line-2); background: var(--bg-2); padding: 26px 26px 24px; display: flex; flex-direction: column; gap: 14px; transition: border-color .25s, transform .25s; position: relative; }
.proj:hover { border-color: rgba(255,107,20,.55); transform: translateY(-2px); }
.proj.wide { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.proj-text { display: flex; flex-direction: column; gap: 14px; }
.proj-media img { width: 100%; height: auto; border: 1px solid var(--line-2); }
@media (max-width: 960px) { .proj.wide { grid-template-columns: minmax(0, 1fr); } }
.proj li b { color: var(--fg); font-weight: 500; }
.shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.shots img { width: 100%; height: 300px; object-fit: cover; object-position: top; border: 1px solid var(--line-2); }
.proj .credit { font: 400 12px var(--mono); color: var(--muted); }
.proj .top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 12px; font: 400 12px var(--mono); color: var(--muted); }
.proj .tag { white-space: nowrap; color: var(--orange-2); border: 1px solid rgba(255,107,20,.35); padding: 3px 8px; }
.proj h3 { font-size: 24px; font-weight: 600; letter-spacing: -.02em; line-height: 1.15; }
.proj p { color: var(--fg-2); font-size: 16px; }
.proj ul { display: grid; gap: 6px; }
.proj li { position: relative; padding-left: 18px; color: var(--fg-2); font-size: 15px; }
.proj li::before { content: '›'; position: absolute; left: 2px; color: var(--orange); font-family: var(--mono); }
.proj .chips { margin-top: auto; padding-top: 8px; }
.proj .links { display: flex; gap: 16px; flex-wrap: wrap; font: 400 13px var(--mono); }
.proj .links a { color: var(--fg-2); text-decoration: none; border-bottom: 1px solid var(--line-2); }
.proj .links a:hover { color: var(--orange); border-color: var(--orange); }
.more { margin-top: 28px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 860px) { .more { grid-template-columns: minmax(0, 1fr); } }
.mini { border: 1px solid var(--line); padding: 18px 18px 16px; text-decoration: none; display: block; transition: border-color .2s; }
.mini:hover { border-color: var(--line-2); }
a.mini:hover h4 { color: var(--orange); }
.mini h4 { margin: 0 0 6px; font-size: 16px; font-weight: 600; }
.mini p { font-size: 14px; color: var(--muted); line-height: 1.5; }

/* ---------- stack ---------- */
.stack-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 56px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
@media (max-width: 960px) { .stack-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .stack-grid { grid-template-columns: minmax(0, 1fr); } }
.stack { padding: 26px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stack h3 { font: 500 13px var(--mono); color: var(--orange); margin-bottom: 14px; }
.stack ul { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.stack li { color: var(--fg-2); font-size: 15px; }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); margin-top: 56px; align-items: start; }
@media (max-width: 860px) { .about-grid { grid-template-columns: minmax(0, 1fr); } }
.portrait { position: relative; border: 1px solid var(--line-2); background: var(--bg-2); overflow: hidden; max-width: 300px; }
.portrait img { width: 100%; height: auto; filter: contrast(1.02); position: relative; }
.portrait::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,107,20,.28) 1px, transparent 1.4px); background-size: 12px 12px; }
.portrait figcaption { position: relative; padding: 10px 14px; border-top: 1px solid var(--line-2); font: 400 12px var(--mono); color: var(--muted); display: flex; justify-content: space-between; background: var(--bg-2); }
.bio p { color: var(--fg-2); margin-bottom: 18px; max-width: 700px; }
.bio p:first-child { color: var(--fg); font-size: clamp(19px, 1.8vw, 22px); line-height: 1.5; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin-top: 32px; border-top: 1px solid var(--line); }
@media (max-width: 600px) { .facts { grid-template-columns: minmax(0, 1fr); } }
.fact { padding: 18px 16px 18px 0; border-bottom: 1px solid var(--line); }
.fact h4 { margin: 0 0 6px; font: 500 12px var(--mono); color: var(--muted); }
.fact p { margin: 0; color: var(--fg); font-size: 15px; line-height: 1.5; }
.fact p span { color: var(--muted); }

/* ---------- contact ---------- */
.contact { text-align: left; }
.contact .big { display: inline-block; margin-top: 32px; font-size: clamp(26px, 5vw, 64px); font-weight: 600; letter-spacing: -.035em; text-decoration: none; border-bottom: 2px solid var(--orange); line-height: 1.15; word-break: break-all; }
.contact .big:hover { color: var(--orange); }
.contact-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

footer { padding: 28px 0 40px; font: 400 12px var(--mono); color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer a { text-decoration: none; border-bottom: 1px solid var(--line-2); }
footer a:hover { color: var(--orange); }

/* ---------- reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.seen { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .status .pulse::after, .trace-top .live i { animation: none; }
}