/* Layout: one narrow reading column for text, wide frames for real screenshots; a latency ruler is the signature element. */
:root {
  --bg: #0D0F15;
  --bg-2: #141722;
  --line: #262A38;
  --fg: #EEF0F6;
  --muted: #9A9EB0;
  --lime: #C8FF2E;
  --lime-ink: #0D0F15;
  --blue: #7FA8FF;
  --f-display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --f-body: "Manrope", "Segoe UI", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", Consolas, ui-monospace, monospace;
  --wrap: 1120px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 var(--f-body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
a { color: var(--fg); text-decoration-color: var(--lime); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
h1, h2, h3 { font-family: var(--f-display); font-weight: 700; line-height: 1.12; text-wrap: balance; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(32px, 5.4vw, 60px); }
h2 { font-size: clamp(26px, 3.6vw, 40px); }
h3 { font-size: 19px; line-height: 1.3; }
p { margin: 0; }
.hl { color: var(--lime); }
.eyebrow { font: 600 13px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.lead { font-size: clamp(18px, 2vw, 21px); color: var(--muted); max-width: 60ch; }
.lead strong { color: var(--fg); font-weight: 600; }

/* header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 21; background: var(--bg); }
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 32px; height: 32px; border-radius: 8px; background: var(--bg-2) url("favicon.svg") center / cover no-repeat; border: 1px solid var(--line); flex: none; }
.brand b { font: 700 17px/1 var(--f-display); }
.brand small { display: block; font-size: 12px; color: var(--muted); margin-top: 3px; }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { text-decoration: none; color: var(--muted); font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--fg); }
.lang { font: 600 13px/1 var(--f-mono); border: 1px solid var(--line); padding: 7px 9px; border-radius: 6px; }
@media (max-width: 760px) { .nav a.opt { display: none; } }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; font: 700 16px/1 var(--f-body); padding: 16px 22px; border-radius: 4px; text-decoration: none; border: 1px solid var(--line); color: var(--fg); background: transparent; }
.btn-go { background: var(--lime); color: var(--lime-ink); border-color: var(--lime); }
.btn-go:hover { filter: brightness(1.06); }
.btn:hover { border-color: var(--muted); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.note { font-size: 14px; color: var(--muted); }

/* sections */
section { padding-block: clamp(56px, 9vw, 110px); border-top: 1px solid var(--line); }
section.hero { border-top: 0; padding-block: clamp(40px, 6vw, 72px) clamp(48px, 7vw, 88px); }
.stack { display: grid; gap: 22px; }
.hero-grid { display: grid; gap: 40px; }
.hero-text { display: grid; gap: 24px; max-width: 760px; }
.shot { border-radius: 14px; border: 1px solid var(--line); overflow: hidden; background: var(--bg-2); box-shadow: 0 30px 80px -30px rgba(0,0,0,.7); }
.shot figcaption { font-size: 14px; color: var(--muted); padding: 12px 16px; border-top: 1px solid var(--line); }

/* latency ruler */
.ruler { border: 1px solid var(--line); border-radius: 12px; padding: 22px 22px 18px; background: var(--bg-2); display: grid; gap: 16px; }
.ruler-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
.ruler-track { position: relative; height: 44px; }
.ruler-track::before { content: ""; position: absolute; left: 0; right: 0; top: 20px; height: 2px; background: var(--line); }
.ruler-seg { position: absolute; top: 14px; height: 14px; border-radius: 3px; }
.seg-asr { left: 0; width: calc(0.8 / 3.1 * 100%); background: var(--blue); opacity: .85; }
.seg-llm { left: calc(0.8 / 3.1 * 100%); width: calc(1.25 / 3.1 * 100%); background: var(--lime); transform-origin: left; animation: grow 1.4s .3s ease-out both; }
.seg-p95 { left: calc(2.05 / 3.1 * 100%); width: calc(1.03 / 3.1 * 100%); border: 1px dashed var(--muted); background: transparent; }
@keyframes grow { from { transform: scaleX(.15); } to { transform: scaleX(1); } }
.ruler-ticks { display: flex; justify-content: space-between; font: 500 13px/1 var(--f-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.ruler-legend { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; color: var(--muted); }
.ruler-legend i { display: inline-block; width: 12px; height: 12px; border-radius: 2px; margin-right: 7px; vertical-align: -1px; }
.big { font: 700 clamp(30px, 4vw, 44px)/1 var(--f-display); color: var(--lime); font-variant-numeric: tabular-nums; }

/* steps */
.steps { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { display: grid; gap: 10px; align-content: start; padding-top: 18px; border-top: 2px solid var(--line); }
.steps li::before { counter-increment: s; content: "0" counter(s); font: 600 14px/1 var(--f-mono); color: var(--lime); }
.steps p, .feat p { color: var(--muted); }

/* split */
.split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } .split.narrow-img { grid-template-columns: 1.3fr .7fr; } }
.split > * { min-width: 0; }
.feat { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.feat > div { display: grid; gap: 8px; align-content: start; }

/* pricing */
.prices { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.price { border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: grid; gap: 10px; align-content: start; }
.price.hot { border-color: var(--lime); }
.price .sum { font: 700 32px/1 var(--f-display); font-variant-numeric: tabular-nums; }
.price p { color: var(--muted); font-size: 15px; }

/* faq */
.faq { display: grid; gap: 0; max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative; font: 600 19px/1.35 var(--f-body); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font: 400 26px/1 var(--f-mono); color: var(--lime); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 0 24px; color: var(--muted); display: grid; gap: 12px; max-width: 68ch; }
.faq .a strong { color: var(--fg); }
.faq ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }

/* download + footer */
.dl { display: grid; gap: 24px; justify-items: start; }
.req { display: grid; gap: 6px 28px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); font-size: 15px; color: var(--muted); width: 100%; }
.req b { color: var(--fg); font-weight: 600; }
footer { border-top: 1px solid var(--line); padding-block: 36px 48px; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; }
footer a { color: var(--muted); }

/* legal page */
.legal { max-width: 760px; display: grid; gap: 18px; padding-block: 48px 80px; }
.legal h2 { font-size: 22px; margin-top: 16px; }
.legal p, .legal li { color: var(--muted); }
.legal ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }