:root{--bg: #100d0b;--bg2: #13100d;--panel: #1a1613;--panel2: #221c17;--line: rgba(222, 194, 164, .1);--line-strong: rgba(222, 194, 164, .18);--fg: #f4f0ea;--muted: #a89c8d;--dim: #6f6558;--accent: #d97757;--accent-2: #e08a6f;--green: #79c997;--warn: #c98b6f;--good-bg1: #16170f;--good-bg2: #11120c;--good-line: rgba(121, 201, 151, .22);--sans: "Helvetica Neue", "Hanken Grotesk", Helvetica, Arial, sans-serif;--mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--maxw: 1240px;color-scheme:dark;font-family:var(--sans);color:var(--fg);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{min-width:320px;min-height:100vh;background:var(--bg);color:var(--fg);font-family:var(--sans);overflow-x:hidden}button,a{color:inherit;font:inherit}a{text-decoration:none}button{border:0}::selection{background:var(--accent);color:var(--bg)}.mono{font-family:var(--mono)}.accent{color:var(--accent)}.banner{border-bottom:1px solid var(--line);font-family:var(--mono);font-size:13px;color:var(--muted);text-align:center;padding:9px 48px 9px 16px;position:relative}.banner .dl{background:transparent;border:0;color:var(--accent);cursor:pointer;font-weight:500;transition:opacity .15s}.banner .dl:hover{text-decoration:underline;text-underline-offset:3px}.banner .x{position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--dim);cursor:pointer;background:transparent;line-height:1;transition:color .15s}.banner .x:hover{color:var(--muted)}.frame{max-width:var(--maxw);margin:0 auto;border-left:1px solid var(--line);border-right:1px solid var(--line);position:relative}.divider{border-top:1px solid var(--line);position:relative}.divider:before,.divider:after{content:"+";position:absolute;top:-9px;font-family:var(--mono);font-size:14px;line-height:1;color:var(--line-strong)}.divider:before{left:-7px}.divider:after{right:-7px}.dashed{border-top:1px dashed var(--line)}nav{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:20px 34px;background:#100d0beb;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.nav-left{display:flex;align-items:center}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:700;letter-spacing:-.02em}.brand-logo{height:22px;width:auto;display:block}.foot-brand .brand-logo{height:24px;width:auto}.navlinks{display:flex;gap:30px;margin-left:26px}.navlinks a{font-family:var(--mono);font-size:13.5px;color:var(--muted);transition:color .15s;white-space:nowrap}.navlinks a:hover{color:var(--fg)}.nav-right{display:flex;align-items:center;gap:16px}.gh-pill{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line-strong);border-radius:7px;padding:8px 13px;font-family:var(--mono);font-size:13px;color:var(--fg);transition:border-color .15s,background .15s}.gh-pill:hover{border-color:var(--muted);background:var(--panel)}.gh-pill svg{width:15px;height:15px;fill:currentColor}.github-icon{fill:currentColor}.btn{display:inline-flex;align-items:center;gap:9px;border-radius:7px;padding:9px 17px;font-size:14px;font-weight:600;transition:transform .12s,opacity .15s,background .15s,border-color .15s;cursor:pointer;border:1px solid transparent}.btn:active{transform:translateY(1px)}.btn-white{background:var(--fg);color:var(--bg)}.btn-white:hover{opacity:.88}.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--fg)}.btn-ghost:hover{border-color:var(--muted);background:var(--panel)}.btn svg{width:15px;height:15px}.download-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;background:#080605a8;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}.download-overlay.open{opacity:1;visibility:visible}.download-modal{position:relative;width:min(520px,100%);overflow:hidden;border:1px solid var(--line-strong);border-radius:14px;background:var(--bg2);box-shadow:0 30px 80px -20px #000000b3,0 0 0 1px #0000004d;transform:translateY(10px) scale(.98);transition:transform .22s cubic-bezier(.2,.7,.3,1)}.download-overlay.open .download-modal{transform:translateY(0) scale(1)}.modal-close{position:absolute;top:18px;right:18px;display:flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid var(--line);border-radius:7px;background:transparent;color:var(--dim);cursor:pointer;font-family:var(--mono);font-size:15px;transition:color .15s,border-color .15s,background .15s}.modal-close:hover{color:var(--fg);border-color:var(--muted);background:var(--panel)}.modal-head{padding:24px 26px 20px;border-bottom:1px solid var(--line)}.modal-head h3{margin-right:40px;font-size:23px;font-weight:700;letter-spacing:-.025em}.modal-body{padding:20px 26px 26px}.dl-group{overflow:hidden;border:1px solid var(--line-strong);border-radius:10px}.dl-row{display:flex;align-items:center;gap:16px;padding:16px 18px;border-top:1px solid var(--line);cursor:pointer;transition:background .15s}.dl-row:first-child{border-top:none}.dl-row:hover{background:var(--panel)}.dl-row.is-disabled{cursor:wait;opacity:.55;pointer-events:none}.dl-os{flex:none;display:flex;align-items:center;justify-content:center;width:22px;color:var(--fg)}.dl-os svg{width:18px;height:22px;fill:currentColor}.dl-meta{min-width:0;display:flex;flex:1;align-items:baseline;gap:11px;flex-wrap:wrap}.dl-meta .name{font-size:16px;font-weight:600;letter-spacing:-.01em}.dl-meta .spec{font-family:var(--mono);font-size:13px;color:var(--muted);white-space:nowrap}.rec{border:1px solid color-mix(in oklch,var(--accent) 45%,transparent);border-radius:5px;background:color-mix(in oklch,var(--accent) 12%,transparent);color:var(--accent);padding:2px 8px;font-family:var(--mono);font-size:11px;white-space:nowrap}.dl-arrow{flex:none;display:flex;align-items:center;color:var(--dim);transition:color .15s,transform .15s}.dl-row:hover .dl-arrow{color:var(--accent);transform:translateY(1px)}.dl-arrow svg{width:18px;height:18px}@media(prefers-reduced-motion:reduce){.download-overlay,.download-modal,.dl-arrow{transition:none}}.hero{position:relative;display:grid;grid-template-columns:1.04fr .96fr;align-items:stretch;background:linear-gradient(to right,transparent calc(52% - .5px),var(--line) calc(52% - .5px),var(--line) calc(52% + .5px),transparent calc(52% + .5px));overflow:hidden}.hero-inner{position:relative;z-index:2;align-self:center;padding:54px 36px 54px 48px;max-width:680px}.hero-media{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:100%;align-self:stretch;overflow:hidden;min-height:0}.hero-media img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.hero-media:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;box-shadow:inset 22px 0 40px -24px var(--bg)}.speedrun-badge{display:flex;align-items:center;justify-content:center;gap:10px;margin:0 auto 24px;color:var(--muted);font-family:var(--mono);font-size:13px}.speedrun-logo{display:block;width:min(122px,37vw);height:auto;opacity:1;filter:brightness(0) invert(1)}.speedrun-badge+h1{margin-top:0}h1{font-size:clamp(36px,4.4vw,58px);line-height:.98;letter-spacing:-.035em;font-weight:700;margin:18px 0 22px;text-wrap:balance}.sub{font-size:18px;line-height:1.5;color:var(--muted);max-width:30em}.cta-row{margin-top:22px;display:flex;gap:13px;align-items:center;flex-wrap:wrap}.dot{width:11px;height:11px;border-radius:50%}.dot.r{background:#e06146}.dot.y{background:#e0a83f}.dot.g{background:#5fb87a}section{padding:0}.sec-head{padding:30px 48px 0}.sec-pad{padding:34px 48px 64px}.tag{display:inline-block;font-family:var(--mono);font-size:12.5px;color:var(--muted);padding:8px 0}h2{font-size:clamp(27px,3.1vw,40px);line-height:1.02;letter-spacing:-.032em;font-weight:700;text-wrap:balance}.lead{font-size:18px;line-height:1.55;color:var(--muted);max-width:40em;margin-top:18px}.problem-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:0}.problem-copy{padding:40px 48px 56px;border-right:1px solid var(--line)}.problem-vis{padding:40px;display:flex;flex-direction:column;gap:16px;justify-content:center}.prob-list{margin-top:26px;display:flex;flex-direction:column;gap:0}.prob-item{padding:16px 0;border-top:1px dashed var(--line);display:flex;gap:16px}.prob-item:last-child{border-bottom:1px dashed var(--line)}.prob-num{font-family:var(--mono);font-size:12px;color:var(--accent);padding-top:3px;flex:none;width:26px}.prob-item p{color:var(--muted);line-height:1.5;font-size:15.5px}.prob-item b{color:var(--fg);font-weight:600}.card-csv,.card-acrm{border:1px solid var(--line-strong);border-radius:10px;padding:16px 17px;font-family:var(--mono);font-size:12.5px}.card-csv{background:var(--panel)}.card-csv .h{color:var(--dim);display:flex;justify-content:space-between;gap:14px;white-space:nowrap;margin-bottom:12px}.card-csv .rowx{color:var(--muted);padding:3px 0;display:flex;justify-content:space-between;gap:14px;white-space:nowrap}.card-csv .rowx .bad,.card-csv .bad{color:var(--warn)}.vs{text-align:center;font-family:var(--mono);font-size:12px;color:var(--dim)}.card-acrm{background:linear-gradient(180deg,var(--good-bg1),var(--good-bg2));border-color:var(--good-line)}.card-acrm .h{color:var(--green);display:flex;align-items:center;gap:8px;margin-bottom:12px}.card-acrm .rowx{color:var(--fg);padding:3px 0;display:flex;justify-content:space-between;gap:14px;white-space:nowrap}.card-acrm .rowx .ok{color:var(--green)}.card-acrm .gitline{margin-top:11px;padding-top:11px;border-top:1px dashed var(--good-line);color:var(--muted)}.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:36px;border-top:1px dashed var(--line)}.skill{border-right:1px solid var(--line);display:flex;flex-direction:column}.skill:last-child{border-right:none}.skill-vis{padding:26px 24px 0;height:232px;display:flex;align-items:stretch}.skill-body{padding:24px 24px 16px}.skill-cmd{font-family:var(--mono);font-size:12.5px;color:var(--accent);margin-bottom:11px}.skill h3{font-size:20px;font-weight:600;letter-spacing:-.02em;margin-bottom:9px}.skill p{color:var(--muted);font-size:14.5px;line-height:1.5}.skill-foot{margin-top:auto;padding:16px 24px;border-top:1px dashed var(--line);font-family:var(--mono);font-size:12.5px;color:var(--muted);display:flex;justify-content:space-between;align-items:center;white-space:nowrap}.skill-foot:hover{color:var(--fg)}.mini{width:100%;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:9px 9px 0 0;border-bottom:none;background:var(--panel);font-family:var(--mono);font-size:11.5px;line-height:1.7;overflow:hidden}.mini .mb{display:flex;align-items:center;gap:6px;padding:9px 11px;border-bottom:1px solid var(--line);color:var(--dim)}.mini .mb .dot{width:8px;height:8px;flex:none}.mini .mc{padding:12px 13px;color:var(--muted);flex:1}.mini .mc .k,.mini .mc .q{color:var(--fg)}.mini .mc .ok{color:var(--green)}.mini .mc .p{color:var(--accent)}.warn{color:var(--warn)}.foot-cta{display:grid;grid-template-columns:1fr auto;align-items:center;padding:50px 48px;gap:24px}.foot-cta h2{font-size:clamp(25px,2.9vw,36px)}.foot-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}footer{padding:40px 48px 56px;display:grid;grid-template-columns:1fr auto;gap:30px}.foot-brand{display:flex;flex-direction:column;align-items:flex-start;gap:16px}.foot-brand .copy{font-family:var(--mono);font-size:12.5px;color:var(--dim)}.foot-links{display:flex;gap:60px}.foot-col{display:flex;flex-direction:column;gap:11px}.foot-col .ch{font-family:var(--mono);font-size:12px;color:var(--dim);margin-bottom:3px}.foot-col a,.foot-col button{background:transparent;border:0;color:var(--muted);cursor:pointer;font-size:14px;text-align:left;transition:color .15s}.foot-col a:hover,.foot-col button:hover{color:var(--fg)}@media(max-width:920px){.hero{grid-template-columns:1fr;align-items:stretch;background:none}.hero-inner{padding:60px 28px 48px;max-width:none}.hero-media{aspect-ratio:2870 / 1860;height:auto;border-left:none;border-top:1px solid var(--line)}.hero-media img{object-position:center}.problem-grid{grid-template-columns:1fr}.problem-copy{border-right:none;border-bottom:1px solid var(--line);padding:36px 28px 44px}.problem-vis{padding:32px 28px}.skills-grid{grid-template-columns:1fr}.skill{border-right:none;border-bottom:1px solid var(--line)}.navlinks{display:none}.sec-head,.sec-pad{padding-left:28px;padding-right:28px}.foot-cta{grid-template-columns:1fr}footer{grid-template-columns:1fr}nav{padding:16px 22px}}@media(max-width:560px){.nav-download-label{display:none}.nav-download-btn{padding:9px 11px}.foot-links{gap:36px}.speedrun-badge{gap:9px;margin-bottom:22px}.speedrun-logo{width:106px}h1{font-size:36px}}