:root{
  --bg:#101216; --surface:#171a20; --raised:#1e222a; --line:#2a303a;
  --text:#eceef2; --muted:#a3abb8; --accent:#8b9cff; --accent-ink:#10122b; --sand:#f0c987;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --max:1100px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 500px at 85% -5%,rgba(139,156,255,.13),transparent 60%),radial-gradient(700px 400px at -10% 30%,rgba(240,201,135,.06),transparent 60%);
  background-repeat:no-repeat}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,3.4vw,2.4rem);margin-bottom:.6rem}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
a{color:var(--accent)}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--sand);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--sand);color:#222;padding:.6rem 1rem;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.ic{width:1.15em;height:1.15em;flex:none}
.progress{position:fixed;top:0;left:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--accent),var(--sand));z-index:60}

/* nav */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:1.5rem;padding:.7rem max(1.25rem,calc((100vw - var(--max))/2));background:rgba(16,18,22,.86);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.stuck{border-color:var(--line)}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--text);font-family:var(--serif);font-weight:600}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--accent);color:var(--accent-ink);font-size:.85rem;font-family:var(--sans);font-weight:800}
.nav nav{margin-left:auto}
.nav ul{display:flex;gap:.2rem}
.nav nav a{display:block;padding:.45rem .8rem;border-radius:8px;color:var(--muted);text-decoration:none;font-size:.95rem;position:relative}
.nav nav a:hover{color:var(--text)}
.nav nav a.active{color:var(--text)}
.nav nav a.active::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:2px;height:2px;background:var(--accent);border-radius:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.15rem;border-radius:10px;border:1px solid var(--line);background:var(--raised);color:var(--text);font:600 .95rem/1.2 var(--sans);text-decoration:none;cursor:pointer;transition:transform .15s,background .15s,border-color .15s}
.btn:hover{border-color:#47506a;background:#252a35;transform:translateY(-2px)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:#a3b1ff;border-color:#a3b1ff}
.btn-ghost{background:transparent}
.btn-small{padding:.45rem .9rem}

/* layout */
.hero,.section,.footer{width:min(var(--max),100% - 2.5rem);margin-inline:auto}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;padding:4.5rem 0 3rem}
.kicker{color:var(--sand);font-weight:600;margin-bottom:.6rem}
h1{font-size:clamp(2.6rem,6.5vw,4.6rem);margin-bottom:1rem}
.headline{font-family:var(--serif);font-size:clamp(1.3rem,2.4vw,1.7rem);line-height:1.35;margin-bottom:1rem;max-width:30ch}
.intro{color:var(--muted);max-width:56ch}
.actions{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.6rem 0 1.3rem}
.social{display:flex;flex-wrap:wrap;gap:1.4rem}
.social a{display:inline-flex;align-items:center;gap:.5rem;color:var(--muted);text-decoration:none;font-weight:500}
.social a:hover{color:var(--text)}
.section{padding:4rem 0;border-top:1px solid var(--line)}
.lede{color:var(--muted);max-width:60ch;margin-bottom:2rem}
.prose{max-width:66ch}
.prose p{color:#cfd4dd}

/* crusher demo */
.crusher{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:1.5rem;box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.crusher h2{font-size:1.35rem;margin-bottom:.4rem}
.crusher-sub{color:var(--muted);font-size:.95rem}
.file{display:flex;gap:1.1rem;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:1rem;margin:1rem 0}
.pages{position:relative;width:72px;height:92px;flex:none}
.pages span{position:absolute;inset:0;border-radius:5px;background:#e9e3d3;border:1px solid #b9b19c;transition:background .5s,border-color .5s,transform .5s}
.pages span:nth-child(1){transform:translate(-9px,-7px) rotate(-6deg)}
.pages span:nth-child(2){transform:translate(-3px,-2px) rotate(-2deg)}
.pages span:nth-child(3){transform:translate(3px,3px) rotate(2deg)}
.pages span:nth-child(4){transform:translate(9px,8px) rotate(5deg);background-image:repeating-linear-gradient(#0000 0 9px,#6b6757 9px 11px);background-size:80% 100%;background-repeat:no-repeat;background-position:50% 0}
.pages.crushed span{background:#fff;border-color:#fff}
.pages.crushed span:nth-child(4){background-image:repeating-linear-gradient(#0000 0 9px,#000 9px 11px)}
.pages.crushed span:nth-child(1){transform:translate(0,0)}
.pages.crushed span:nth-child(2){transform:translate(0,0)}
.pages.crushed span:nth-child(3){transform:translate(0,0)}
.pages.crushed span:nth-child(4){transform:translate(0,0)}
.file-info{flex:1;min-width:0}
.file-name{margin:0;color:var(--muted);font-size:.9rem}
.size{margin:.1rem 0 .5rem;font-family:var(--serif);font-size:2.3rem;font-weight:600;color:var(--sand);font-variant-numeric:tabular-nums;line-height:1.1}
.bar{height:8px;border-radius:8px;background:var(--raised);overflow:hidden}
.bar i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--accent),var(--sand));transform-origin:0 50%;border-radius:8px}
.limit{display:flex;justify-content:space-between;margin:.4rem 0 0;color:var(--muted);font-size:.78rem}
.crusher .btn{width:100%;justify-content:center}
.note{color:var(--muted);font-size:.85rem;margin:.8rem 0 0}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:1.6rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s,border-color .25s,box-shadow .25s;display:flex;flex-direction:column}
.card:hover{border-color:#47506a;box-shadow:0 30px 50px -30px rgba(0,0,0,.8)}
.card-body{padding:1.4rem 1.5rem 1.6rem;display:flex;flex-direction:column;flex:1}
.card h3{font-size:1.45rem;margin-bottom:.5rem}
.what{color:var(--text);margin-bottom:.5rem}
.why{color:var(--muted);font-size:.97rem}
.tags{display:flex;flex-wrap:wrap;gap:.45rem;margin:.3rem 0 1.3rem}
.tags li{padding:.22rem .7rem;border:1px solid var(--line);border-radius:999px;background:var(--bg);color:#cfd4dd;font-size:.85rem}
.tags.big li{font-size:.92rem;padding:.3rem .8rem}
.card-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:auto}

/* previews */
.preview{height:210px;display:grid;place-items:center;background:linear-gradient(160deg,#1b2030,#14171d);border-bottom:1px solid var(--line);overflow:hidden}
.win{width:min(78%,330px);background:#0f1217;border:1px solid var(--line);border-radius:12px;padding:.7rem .9rem .9rem;transition:transform .35s}
.card:hover .win,.card:hover .dash{transform:translateY(-6px) scale(1.03)}
.win-bar{display:flex;gap:5px;margin-bottom:.6rem}
.win-bar i{width:9px;height:9px;border-radius:50%;background:#39404d}
.drop{border:1.5px dashed #46506a;border-radius:8px;padding:.55rem;text-align:center;font-size:.78rem;color:var(--muted);margin-bottom:.55rem}
.row{display:flex;justify-content:space-between;font-size:.78rem;color:var(--muted)}
.row b{color:var(--text);font-variant-numeric:tabular-nums}
.row.done b{color:var(--sand)}
.meter{height:6px;border-radius:6px;background:var(--raised);margin:.45rem 0 .55rem;overflow:hidden}
.meter i{display:block;height:100%;width:100%;background:var(--accent);border-radius:6px}
.dash{width:min(82%,350px);background:#0f1217;border:1px solid var(--line);border-radius:12px;padding:.8rem;transition:transform .35s}
.dash-head{display:flex;justify-content:space-between;font-size:.78rem;color:var(--muted);margin-bottom:.7rem}
.dash-head em{font-style:normal;display:inline-flex;align-items:center;gap:.35rem;color:#8fe3b0}
.dash-head em i{width:7px;height:7px;border-radius:50%;background:#8fe3b0;animation:pulse 1.8s infinite}
.dash-cols{display:grid;grid-template-columns:.8fr 1.2fr;gap:.7rem}
.members,.queue{display:grid;gap:.45rem}
.members li{height:26px;border-radius:7px;background:var(--raised);position:relative}
.members li::before{content:"";position:absolute;left:6px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--accent)}
.members li:nth-child(2)::before{background:var(--sand)}
.members li:nth-child(3)::before{background:#8fe3b0}
.queue li{display:flex;align-items:center;gap:.5rem;height:26px;border-radius:7px;background:var(--raised);padding:0 .5rem}
.queue b{width:0;height:0;border-left:8px solid var(--accent);border-top:5px solid transparent;border-bottom:5px solid transparent}
.queue span{height:6px;flex:1;border-radius:6px;background:#3a4252}
.queue .dim{opacity:.5}
@keyframes pulse{50%{opacity:.3}}

/* timeline */
.timeline{display:grid;gap:2rem;margin-top:1.5rem}
.timeline li{display:grid;grid-template-columns:200px 1fr;gap:1.5rem}
.when{color:var(--sand);font-weight:600;padding-top:.2rem}
.what-box{border-left:2px solid var(--line);padding-left:1.5rem}
.org{color:var(--muted);margin:.2rem 0 .8rem}
.what-box ul{display:grid;gap:.45rem;color:#cfd4dd}
.what-box ul li{display:block;padding-left:1rem;position:relative}
.what-box ul li::before{content:"";position:absolute;left:0;top:.7em;width:5px;height:5px;border-radius:50%;background:var(--accent)}
.skills-used{margin:1rem 0 0;color:var(--muted);font-size:.93rem}
.edu{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:1.5rem}
.edu>div{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:1.3rem 1.5rem}
.when-inline{color:var(--sand);margin:0;font-weight:600}
.edu .org{margin-bottom:.4rem}

/* skills */
.skill-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.2rem}
.skill-box{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:1.3rem 1.5rem}
.skill-box h3{font-size:1.05rem;margin-bottom:.9rem}
.skill-box .tags{margin:0}
.interest{margin-top:1.5rem;padding:1.3rem 1.5rem;border-radius:14px;border:1px solid #3a4160;background:linear-gradient(160deg,rgba(139,156,255,.1),transparent)}
.interest h3{margin-bottom:.4rem}
.interest p{margin:0;color:#cfd4dd;max-width:62ch}

.contact-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:.8rem}
.footer{padding:2rem 0 3rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.footer p{margin:0}
.to-top{position:fixed;right:1.2rem;bottom:1.2rem;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:var(--raised);color:var(--text);display:grid;place-items:center;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s}
.to-top.show{opacity:1;pointer-events:auto}
.toast{position:fixed;left:50%;bottom:1.5rem;transform:translate(-50%,20px);background:var(--sand);color:#221d10;padding:.6rem 1.1rem;border-radius:10px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:90}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* modal */
dialog{width:min(680px,100% - 1.5rem);max-height:88vh;border:1px solid #3a4160;border-radius:18px;background:var(--surface);color:var(--text);padding:0;overflow:auto;animation:pop .25s}
dialog::backdrop{background:rgba(6,7,10,.72);backdrop-filter:blur(3px)}
.modal-inner{padding:1.8rem 1.8rem 2rem;position:relative}
.modal-inner h2{margin-bottom:1.2rem;padding-right:5rem}
.modal-inner section{padding:1rem 0;border-top:1px solid var(--line)}
.modal-inner h3{font-size:1.05rem;color:var(--sand);margin-bottom:.5rem}
.modal-inner p{color:#cfd4dd}
.modal-inner .tags{margin:0}
.close{position:absolute;right:1.3rem;top:1.3rem;padding:.4rem .9rem;border-radius:8px;border:1px solid var(--line);background:var(--raised);color:var(--text);font:600 .9rem var(--sans);cursor:pointer}
.close:hover{background:#2a303c}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;padding-top:2.5rem;gap:2rem}
  .timeline li{grid-template-columns:1fr;gap:.4rem}
  .nav nav{display:none}
  .nav .btn{margin-left:auto}
  .brand-name{font-size:.95rem}
}
@media (max-width:480px){
  body{font-size:16px}
  .file{flex-direction:column;align-items:flex-start}
  .btn{padding:.7rem 1rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .card{transform:none!important}
}