:root{--bg: #080b0a;--bg-panel: #0c1110;--bg-elev: #101715;--line: #1b2621;--line-strong: #2b3a33;--fg: #e9f2ec;--fg-dim: #9aada3;--fg-mute: #8a9c93;--fg-faint: #6e8279;--accent: #5ce3a8;--accent-soft: rgba(92, 227, 168, .13);--bad: #ff6f6b;--warn: #ffc857;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius: 14px}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{position:relative;margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body:before{content:"";position:absolute;top:0;left:0;right:0;height:70vh;background:radial-gradient(ellipse 62% 60% at 50% 0%,rgba(92,227,168,.09),transparent 70%);pointer-events:none;z-index:0}::selection{background:#5ce3a847;color:#fff}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.page{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}.site-header{position:sticky;top:0;z-index:40;background:#080b0ac7;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}.header-inner{max-width:1120px;margin:0 auto;height:58px;padding:0 20px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:9px;color:var(--fg);flex:none}.brand-mark{color:var(--accent);display:inline-flex}.brand-text{font-family:var(--mono);font-size:14px;font-weight:600;letter-spacing:.16em}.brand-text strong{color:var(--accent);font-weight:700}.site-nav{display:flex;align-items:center;gap:22px;overflow-x:auto;scrollbar-width:none}.site-nav::-webkit-scrollbar{display:none}.site-nav a{font-size:13px;color:var(--fg-mute);white-space:nowrap;transition:color .16s ease}.site-nav a:hover{color:var(--fg-dim)}.site-nav a.active{color:var(--accent)}.hero{padding:52px 20px 0;text-align:center}.eyebrow{margin:0 0 18px;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);opacity:.85}.eyebrow:before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent);margin-right:9px;vertical-align:middle}.hero h1{margin:0 auto;max-width:22ch;font-size:clamp(2rem,5vw,3.5rem);font-weight:600;line-height:1.04;letter-spacing:-.035em;text-wrap:balance}.lede{margin:18px auto 0;max-width:58ch;font-size:15.5px;line-height:1.65;color:var(--fg-dim)}.hero-tool{max-width:980px;margin:36px auto 0;text-align:left}.test-shell{position:relative;background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px #ffffff08 inset,0 24px 60px -30px #000000e6;overflow:hidden}.ghost-input{position:absolute;top:0;left:0;width:1px;height:1px;opacity:0;border:0;padding:0;pointer-events:none}.toolbar{display:flex;align-items:center;gap:4px;padding:9px 11px;border-bottom:1px solid var(--line);font-size:12px;flex-wrap:wrap}.group{display:flex;align-items:center;gap:2px}.chip{appearance:none;border:0;background:transparent;color:var(--fg-faint);font-family:var(--mono);font-size:11.5px;letter-spacing:.02em;padding:5px 9px;border-radius:6px;cursor:pointer;transition:color .14s ease,background .14s ease}.chip:hover{color:var(--fg-dim);background:#ffffff08}.chip[aria-pressed=true]{color:var(--accent);background:var(--accent-soft)}.divider{width:1px;height:15px;background:var(--line);margin:0 7px;flex:none}.spacer{flex:1;min-width:8px}.icon-btn{appearance:none;border:0;background:transparent;color:var(--fg-faint);font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;padding:5px 8px;border-radius:6px;cursor:pointer;transition:color .14s ease}.icon-btn:hover{color:var(--fg-dim)}.icon-btn[aria-pressed=true]{color:var(--accent)}.statline{display:flex;align-items:baseline;gap:26px;padding:14px 18px 0;font-family:var(--mono);font-size:12px;color:var(--fg-faint)}.stat b{font-size:16px;font-weight:600;color:var(--accent);margin-right:4px;font-variant-numeric:tabular-nums}.stat.time{margin-left:auto;font-size:19px;color:var(--fg);font-variant-numeric:tabular-nums;letter-spacing:.01em}.surface{position:relative;padding:26px 20px 34px;min-height:190px}.words-viewport{font-size:clamp(1.1rem,2.1vw,1.5rem);height:5.55em;overflow:hidden}.words{font-family:var(--mono);line-height:1.85;letter-spacing:.004em;transition:transform .16s cubic-bezier(.3,.9,.3,1);will-change:transform}.word{display:inline-block;white-space:pre}.ch{color:#6e8279}.ch.pending{color:#73867c}.ch.ok{color:var(--fg)}.ch.bad{color:var(--bad);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.ch.missed{color:#ff6f6b99}.ch.auto{color:#55665e}.word[data-active=true] .ch.pending{color:#8fa39a}.caret{display:inline-block;width:0;height:1.08em;border-left:2px solid var(--accent);vertical-align:-.16em;margin-right:-2px;box-shadow:0 0 12px #5ce3a88c;animation:blink 1.05s steps(1) infinite}@keyframes blink{0%,49%{opacity:1}50%,to{opacity:0}}.code-viewport{font-size:clamp(.86rem,1.45vw,1rem);max-height:13.65em;overflow:hidden}.code{font-family:var(--mono);line-height:1.95;transition:transform .16s cubic-bezier(.3,.9,.3,1);will-change:transform}.code-line{white-space:pre;min-height:1.95em;border-radius:4px;padding-left:10px;margin-left:-10px}.code-line.active{background:#5ce3a80b;box-shadow:inset 2px 0 0 var(--accent)}.focus-hint{position:absolute;inset:0;display:grid;place-items:center;background:#080b0a4d;cursor:text}.focus-hint span{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-dim);background:#0a0f0deb;border:1px solid var(--line-strong);padding:7px 14px;border-radius:999px}.progress{height:2px;background:transparent}.progress span{display:block;height:100%;background:linear-gradient(90deg,rgba(92,227,168,.4),var(--accent));transform-origin:left center;transform:scaleX(0);transition:transform .14s linear}.results{display:grid;gap:26px;animation:fadeUp .34s cubic-bezier(.2,.8,.3,1)}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.results-main{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}.big-number{font-family:var(--mono);font-size:clamp(3.4rem,10vw,6rem);font-weight:700;line-height:.88;letter-spacing:-.045em;color:var(--accent);font-variant-numeric:tabular-nums}.big-label{font-family:var(--mono);font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--fg-mute)}.pr-badge{margin-left:auto;align-self:center;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--warn);border:1px solid rgba(255,200,87,.35);background:#ffc85714;padding:5px 10px;border-radius:999px;white-space:nowrap}.pr-note{margin-left:auto;align-self:center;font-family:var(--mono);font-size:11px;color:var(--fg-faint);letter-spacing:.06em}.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(108px,1fr));gap:1px;margin:0;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}.result-grid>div{background:var(--bg-panel);padding:12px 14px 13px}.result-grid dt{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--fg-faint)}.result-grid dd{margin:5px 0 0;font-family:var(--mono);font-size:17px;color:var(--fg);font-variant-numeric:tabular-nums}.results-actions{display:flex;gap:10px;flex-wrap:wrap}.btn{appearance:none;font-family:var(--mono);font-size:12px;letter-spacing:.04em;padding:10px 16px;border:1px solid var(--line-strong);background:transparent;color:var(--fg-dim);border-radius:8px;cursor:pointer;transition:color .15s ease,border-color .15s ease,background .15s ease}.btn:hover{color:var(--fg);border-color:#3d5148}.btn-primary{background:var(--accent);border-color:transparent;color:#04241a;font-weight:600}.btn-primary:hover{background:#71eebb;color:#04241a}kbd{font-family:var(--mono);font-size:9.5px;padding:1px 4px;margin-left:6px;border-radius:3px;border:1px solid rgba(4,36,26,.25);opacity:.65}.calc{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 1px #ffffff08 inset,0 24px 60px -30px #000000e6}.calc-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(146px,1fr));gap:14px}.calc-field{display:flex;flex-direction:column;gap:7px}.calc-field>span{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--fg-mute)}.calc-field em{font-style:normal;text-transform:none;letter-spacing:0;color:var(--fg-faint)}.calc-field input{width:100%;background:var(--bg-elev);border:1px solid var(--line-strong);border-radius:8px;padding:10px 12px;color:var(--fg);font-family:var(--mono);font-size:18px;-moz-appearance:textfield}.calc-field input::-webkit-outer-spin-button,.calc-field input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.calc-field input:focus{outline:none;border-color:#5ce3a88c;box-shadow:0 0 0 3px #5ce3a81a}.calc-out{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:1px;margin:20px 0 0;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}.calc-out>div{background:var(--bg-panel);padding:12px 14px 13px}.calc-out dt{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--fg-faint)}.calc-out dd{margin:5px 0 0;font-family:var(--mono);font-size:22px;color:var(--fg);font-variant-numeric:tabular-nums}.calc-out dd.accent{color:var(--accent)}.calc-note{margin:18px 0 0;font-size:12.5px;line-height:1.65;color:var(--fg-faint);max-width:64ch}.content{width:100%;max-width:720px;margin:0 auto;padding:0 20px}.prose-section{margin-top:56px}.prose-section h2,.faq-block h2,.related h2{margin:0 0 16px;font-size:21px;font-weight:600;letter-spacing:-.015em;color:var(--fg)}.prose-section p{margin:0 0 15px;font-size:15.5px;line-height:1.78;color:var(--fg-dim)}.prose-section ul{margin:0 0 18px;padding-left:20px}.prose-section li{margin-bottom:9px;font-size:15.5px;line-height:1.7;color:var(--fg-dim)}.prose-section li::marker{color:var(--accent)}.table-wrap{margin:22px 0 6px;border:1px solid var(--line);border-radius:10px;overflow:hidden}.prose-section ul.link-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:20px 0 0;padding:0}.prose-section ul.link-list li{margin:0}.prose-section ul.link-list a{display:inline-block;padding:8px 15px;border:1px solid var(--line-strong);border-radius:999px;font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:var(--fg-dim);transition:color .15s ease,border-color .15s ease,background .15s ease}.link-list a:hover{color:var(--accent);border-color:#5ce3a866;background:var(--accent-soft)}.table-wrap table{width:100%;border-collapse:collapse;font-size:14px}.table-wrap th{text-align:left;padding:10px 14px;font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--fg-faint);font-weight:500;border-bottom:1px solid var(--line);background:var(--bg-elev)}.table-wrap td{padding:11px 14px;color:var(--fg-dim);border-bottom:1px solid rgba(255,255,255,.035);vertical-align:top}.table-wrap tr:last-child td{border-bottom:0}.table-caption{margin:12px 14px 14px;font-size:12.5px;color:var(--fg-faint);line-height:1.6}.faq-block{margin-top:64px}.faq details{border-top:1px solid var(--line);padding:4px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{list-style:none;cursor:pointer;padding:15px 26px 15px 0;position:relative;font-size:15.5px;color:var(--fg-dim);transition:color .15s ease}.faq summary::-webkit-details-marker{display:none}.faq summary:hover{color:var(--fg)}.faq summary:after{content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);font-family:var(--mono);color:var(--fg-faint);font-size:16px}.faq details[open] summary:after{content:"–";color:var(--accent)}.faq details p{margin:0 0 16px;font-size:15px;line-height:1.75;color:var(--fg-mute);max-width:62ch}.related{margin-top:64px}.related-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.related-list a{display:block;padding:16px 2px;border-bottom:1px solid var(--line);transition:padding-left .18s ease}.related-list a:hover{padding-left:6px}.related-title{display:block;font-size:15.5px;color:var(--fg)}.related-list a:hover .related-title{color:var(--accent)}.related-desc{display:block;margin-top:4px;font-size:13px;line-height:1.55;color:var(--fg-faint)}.updated{margin-top:40px;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--fg-faint)}.ad-slot{max-width:720px;margin:56px auto 0;padding:14px;border:1px dashed var(--line-strong);border-radius:10px;min-height:96px}.ad-label{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-faint);margin-bottom:8px}.site-footer{margin-top:96px;border-top:1px solid var(--line);background:#ffffff03}.footer-inner{max-width:1120px;margin:0 auto;padding:48px 20px 36px;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}.footer-blurb{margin:14px 0 0;max-width:34ch;font-size:13px;line-height:1.65;color:var(--fg-faint)}.footer-title{margin:0 0 14px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-mute);font-weight:500}.footer-col ul{list-style:none;margin:0;padding:0}.footer-col li{margin-bottom:9px}.footer-col li a{font-size:13px;color:var(--fg-faint);transition:color .15s ease}.footer-col li a:hover{color:var(--fg-dim)}.footer-base{max-width:1120px;margin:0 auto;padding:18px 20px 34px;border-top:1px solid rgba(255,255,255,.045);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11.5px;color:var(--fg-faint)}.footer-base .mono{font-family:var(--mono);letter-spacing:.04em}@media(max-width:860px){.footer-inner{grid-template-columns:1fr 1fr;gap:32px}.footer-col:first-child{grid-column:1 / -1}}@media(max-width:640px){.hero{padding:34px 16px 0}.hero-tool{margin-top:26px}.header-inner{gap:16px;padding:0 16px}.site-nav{gap:15px;-webkit-mask-image:linear-gradient(to right,#000 84%,transparent 100%);mask-image:linear-gradient(to right,#000 84%,transparent 100%)}.site-nav a{font-size:12.5px}.statline{gap:16px;padding:12px 14px 0}.surface{padding:18px 14px 26px;min-height:0}.toolbar{padding:8px}.divider{margin:0 3px}.content{padding:0 16px}.footer-inner{grid-template-columns:1fr;padding:36px 16px 24px}.footer-base{padding:16px 16px 28px}.results-main{gap:10px}.pr-badge,.pr-note{margin-left:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.caret{animation:none;opacity:1}}
