:root{
  --bg:#fafaf8;
  --surface:#ffffff;
  --ink:#14151c;
  --ink-2:#4a4d5c;
  --ink-3:#686c7e;
  --line:#e8e8e3;
  --accent:#6a3df0;
  --accent-2:#8f6bff;
  --accent-soft:#f1ecff;
  --dark:#0d0e16;
  --radius:20px;
  --shadow:0 1px 2px rgba(20,21,28,.04),0 12px 32px -12px rgba(20,21,28,.10);
  --serif:"Instrument Serif",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,100% - 48px);margin-inline:auto}
em{font-family:var(--serif);font-style:italic;font-weight:400}
.eyebrow{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--accent);margin-bottom:14px}
h1,h2,h3{font-weight:500;letter-spacing:-.02em;line-height:1.08}
h2{font-family:var(--serif);font-weight:400;font-size:clamp(34px,5vw,54px);letter-spacing:-.01em}
.section{padding:110px 0}
.section__sub{color:var(--ink-2);max-width:620px;margin-top:16px;font-size:17px}
.section__head{margin-bottom:56px}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .25s,border-color .25s,box-shadow .25s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(250,250,248,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-color:var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.01em}
.brand img{width:30px;height:30px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.nav__links{display:flex;gap:30px;font-size:14.5px;color:var(--ink-2)}
.nav__links a{transition:color .2s}
.nav__links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;background:var(--ink);color:#fff;font-weight:500;font-size:15px;border:1px solid var(--ink);transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px -8px rgba(20,21,28,.45)}
.btn--ghost{background:transparent;color:var(--ink);border-color:#cfcfc8}
.btn--ghost:hover{background:var(--surface);box-shadow:var(--shadow)}
.btn--sm{padding:9px 18px;font-size:14px}

/* hero */
.hero{padding:150px 0 90px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:760px;height:760px;right:-220px;top:-260px;background:radial-gradient(closest-side,rgba(143,107,255,.22),rgba(143,107,255,0));pointer-events:none}
.hero__grid{display:grid;grid-template-columns:1.35fr .65fr;gap:64px;align-items:center;position:relative}
.status{display:inline-flex;align-items:center;gap:10px;padding:7px 14px 7px 12px;border:1px solid var(--line);background:var(--surface);border-radius:999px;font-size:13.5px;color:var(--ink-2);margin-bottom:28px}
.dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(46px,7.4vw,92px);letter-spacing:-.025em;line-height:1}
.hero h1 em{color:var(--accent)}
.hero__lead{font-size:clamp(17px,1.5vw,20px);color:var(--ink-2);max-width:560px;margin:28px 0 36px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px}
.hero__social{display:flex;gap:22px;margin-top:40px;font-size:14px;color:var(--ink-3)}
.hero__social a:hover{color:var(--accent)}
.portrait{position:relative;justify-self:center;width:min(340px,100%)}
.portrait__frame{aspect-ratio:1;border-radius:50%;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow),0 0 0 14px rgba(255,255,255,.7),0 0 0 15px var(--line)}
.portrait__frame img{width:100%;height:100%;object-fit:cover}
.chip-float{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:10px 14px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px;animation:float 6s ease-in-out infinite}
.chip-float small{display:block;font-weight:400;color:var(--ink-3);font-size:11.5px}
.chip-float--a{left:-34px;bottom:46px}
.chip-float--b{right:-18px;top:34px;animation-delay:-3s}
.chip-float i{width:30px;height:30px;border-radius:9px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-style:normal;font-size:15px}
@keyframes float{50%{transform:translateY(-8px)}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:84px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats div{padding:30px 24px;border-right:1px solid var(--line)}
.stats div:last-child{border-right:0}
.stats strong{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(38px,4.6vw,56px);line-height:1;letter-spacing:-.02em}
.stats span{color:var(--ink-3);font-size:14px;margin-top:8px;display:block}

/* about */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.about p{color:var(--ink-2);font-size:18px;margin-bottom:20px}
.about p strong{color:var(--ink);font-weight:600}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:34px}
.fact{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.fact span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3);margin-bottom:4px}
.fact strong{font-weight:600;font-size:15px}

/* libraries */
.libs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.lib{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s}
.lib:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d7d1ee}
.lib__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.tag{font-size:11.5px;font-weight:600;letter-spacing:.04em;padding:5px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.stars{font-size:13px;color:var(--ink-3)}
.lib h3{font-size:22px;margin-bottom:10px;letter-spacing:-.015em}
.lib p{color:var(--ink-2);font-size:15px;flex:1}
.coord{margin-top:22px;display:flex;align-items:center;gap:8px;background:#f5f5f1;border:1px solid var(--line);border-radius:12px;padding:6px 6px 6px 14px;font-family:var(--mono);font-size:11.5px;color:var(--ink-2)}
.coord code{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.coord button{font:inherit;font-family:var(--sans);font-size:12px;font-weight:600;border:0;background:var(--ink);color:#fff;padding:7px 12px;border-radius:8px;cursor:pointer}
.coord button:hover{background:var(--accent)}
.lib__links{display:flex;gap:18px;margin-top:16px;font-size:14px;font-weight:500}
.lib__links a{color:var(--accent)}
.lib__links a:hover{text-decoration:underline}
.more{margin-top:26px;font-size:15px;color:var(--ink-2)}
.more a{color:var(--accent);font-weight:500}

/* work */
.work{display:grid;gap:26px}
.case{display:grid;grid-template-columns:1fr 1.05fr;background:var(--surface);border:1px solid var(--line);border-radius:28px;overflow:hidden;min-height:420px;transition:box-shadow .3s}
.case:hover{box-shadow:var(--shadow)}
.case:nth-child(even){grid-template-columns:1.05fr 1fr}
.case:nth-child(even) .case__text{order:2}
.case__text{padding:46px;display:flex;flex-direction:column}
.case__cat{font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.case h3{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.2vw,40px);letter-spacing:-.01em;margin-bottom:16px}
.case p{color:var(--ink-2);font-size:16px}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 28px}
.pills span{font-size:12.5px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink-2)}
.case__link{margin-top:auto;display:inline-flex;align-items:center;gap:12px;font-weight:600;font-size:15px}
.case__link img{width:38px;height:38px;border-radius:10px}
.case__link span{color:var(--accent)}
.case__link:hover span{text-decoration:underline}
.case__media{background:linear-gradient(135deg,#f1ecff,#e6eefc);display:grid;place-items:center;padding:30px;overflow:hidden}
.case__media img{width:100%;max-height:360px;object-fit:contain;border-radius:14px;transition:transform .5s}
.case:hover .case__media img{transform:scale(1.03)}
.bg-sal{background:linear-gradient(135deg,#e5f5ee,#ecf3ff)}
.bg-glp{background:linear-gradient(135deg,#fdeef3,#f1ecff)}
.bg-fly{background:linear-gradient(135deg,#e6f1ff,#eef7ff)}
.bg-tra{background:linear-gradient(135deg,#171a2b,#262b4a)}
.mini{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.mini article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:6px;transition:transform .25s,box-shadow .25s}
.mini article:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.mini h4{font-size:17px;font-weight:600;letter-spacing:-.01em}
.mini p{font-size:14.5px;color:var(--ink-2)}
.mini small{font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.08em;text-transform:uppercase}
.also{margin-top:42px}
.also h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin-bottom:16px}
.also div{display:flex;flex-wrap:wrap;gap:10px}
.also span{padding:9px 16px;border:1px solid var(--line);background:var(--surface);border-radius:999px;font-size:14px;color:var(--ink-2)}

/* skills */
.skills{background:var(--dark);color:#eceef7;border-radius:36px;margin:0 24px;padding:100px 0;position:relative;overflow:hidden}
.skills::before{content:"";position:absolute;left:-200px;bottom:-300px;width:700px;height:700px;background:radial-gradient(closest-side,rgba(127,82,255,.35),rgba(127,82,255,0))}
.skills .eyebrow{color:var(--accent-2)}
.skills .section__sub{color:#9ea3ba}
.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative}
.skill{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03);border-radius:var(--radius);padding:28px}
.skill h3{font-size:17px;font-weight:600;margin-bottom:16px}
.skill ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.skill li{font-size:13.5px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.07);color:#d6d9ea}

/* journey */
.timeline{display:grid;gap:0;max-width:820px}
.step{display:grid;grid-template-columns:150px 1fr;gap:30px;padding:30px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step time{font-size:14px;color:var(--ink-3);padding-top:4px}
.step h3{font-size:21px;margin-bottom:6px;letter-spacing:-.015em}
.step p{color:var(--ink-2);font-size:15.5px}
.step small{color:var(--accent);font-weight:600;font-size:14px;display:block;margin-bottom:8px}

/* contact */
.contact{text-align:center;padding:120px 0 110px}
.contact h2{font-size:clamp(40px,7vw,84px);line-height:1;max-width:900px;margin:0 auto}
.contact h2 em{color:var(--accent)}
.contact p{color:var(--ink-2);max-width:520px;margin:24px auto 38px;font-size:18px}
.mail{display:inline-flex;align-items:center;gap:12px;font-size:clamp(20px,3vw,30px);font-family:var(--serif);padding:18px 34px;border-radius:999px;background:var(--ink);color:#fff;transition:transform .2s,box-shadow .2s}
.mail:hover{transform:translateY(-3px);box-shadow:0 16px 36px -12px rgba(106,61,240,.6);background:var(--accent)}
.links{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:30px}

footer{border-top:1px solid var(--line);padding:30px 0;font-size:14px;color:var(--ink-3)}
footer .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a:hover{color:var(--accent)}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.dot,.chip-float{animation:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:980px){
  .hero__grid,.about{grid-template-columns:1fr;gap:48px}
  .portrait{order:-1;width:220px;justify-self:start}
  .chip-float--a{left:auto;right:-90px;bottom:0}.chip-float--b{display:none}
  .libs,.skill-grid,.mini{grid-template-columns:1fr 1fr}
  .case,.case:nth-child(even){grid-template-columns:1fr}
  .case:nth-child(even) .case__text{order:0}
  .case__media{min-height:260px}
  .stats{grid-template-columns:1fr 1fr}
  .stats div:nth-child(2){border-right:0}
  .stats div:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (max-width:640px){
  .nav__links{display:none}
  .section{padding:80px 0}
  .libs,.skill-grid,.mini,.facts{grid-template-columns:1fr}
  .case__text{padding:30px 26px}
  .step{grid-template-columns:1fr;gap:6px}
  .skills{margin:0 10px;border-radius:26px;padding:70px 0}
  .hero{padding-top:118px}
  .chip-float--a{display:none}
}
.contact p.eyebrow{color:var(--accent);margin:0 0 14px;font-size:12.5px;max-width:none}

.hero__grid>*,.about>*,.libs>*,.case>*,.mini>*,.skill-grid>*{min-width:0}
@media (max-width:800px){.nav__links{display:none}}

/* polish */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.btn:focus-visible,.coord button:focus-visible{outline-offset:2px;border-radius:999px}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;transition:top .2s}
.skip:focus{top:12px}
.nav__links a{position:relative;padding:4px 0}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav__links a:hover::after,.nav__links a.active::after{transform:scaleX(1)}
.nav__links a.active{color:var(--ink)}
::selection{background:var(--accent);color:#fff}
.case__media img,.portrait__frame img{image-rendering:auto}
.coord button{transition:background .2s}
.coord button.ok{background:#16a34a}
.contact .eyebrow{margin-bottom:16px}
.stats div{transition:background .25s}
.stats div:hover{background:rgba(106,61,240,.04)}
@media print{.nav,.hero::before{display:none}.reveal{opacity:1;transform:none}.skills{background:#fff;color:#000}}