:root {
  --bg: #090c11;
  --bg-deep: #06080c;
  --surface: #0d1117;
  --surface-2: #12171f;
  --surface-3: #171d26;
  --border: #202731;
  --border-strong: #333e4d;
  --text: #f2f5f9;
  --text-2: #adb7c7;
  --text-3: #758093;
  --ice: #c8dcfa;
  --ice-2: #a9c6ee;
  --violet: #cbbcff;
  --green: #55d98a;
  --gradient: linear-gradient(110deg, #b9e4ff 0%, #c6c4ff 52%, #d0b8ff 100%);
  --gradient-soft: linear-gradient(110deg, rgba(185, 228, 255, 0.14), rgba(208, 184, 255, 0.12));
  --mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 10px;
  --section-y: clamp(4rem, 6vw, 6rem);
  --ease: 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 74px; scrollbar-width: thin; scrollbar-color: var(--border-strong) var(--bg); }
body {
  min-width: 320px;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% -12rem, rgba(193, 210, 255, 0.09), transparent 36rem), var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: '';
  opacity: 0.3;
  background-image: linear-gradient(rgba(198, 220, 250, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(198, 220, 250, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button { color: inherit; font: inherit; }
::selection { color: var(--bg); background: var(--ice); }
.skip-link { position: fixed; top: .75rem; left: .75rem; z-index: 1000; padding: .65rem .9rem; border-radius: 6px; color: var(--bg); background: var(--ice); transform: translateY(-160%); transition: transform var(--ease); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(1180px, calc(100% - 4rem)); margin-inline: auto; }
.wide-container { width: min(1320px, calc(100% - 3rem)); margin-inline: auto; }
.anchor-alias { position: absolute; top: -74px; }
.section { position: relative; padding-block: var(--section-y); border-top: 1px solid var(--border); }
.section--quiet { background: rgba(6, 8, 12, .42); }
.section-label, .eyebrow, .feature-tag, .readout, .stat-label, .surface-kicker, .format-label, .footer-status { font-family: var(--mono); text-transform: uppercase; letter-spacing: .16em; }
.section-label { margin-bottom: .9rem; color: var(--text-3); font-size: .67rem; }
.section-label span { color: var(--ice-2); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .7fr); gap: 2rem; align-items: end; margin-bottom: 2.6rem; }
.section-head h2, .feature-copy h2, .download-copy h2 { max-width: 760px; font-size: clamp(2rem, 3.6vw, 3.35rem); font-weight: 700; line-height: 1.05; letter-spacing: -.045em; }
.section-head > p, .feature-copy > p, .download-copy > p { max-width: 600px; color: var(--text-2); font-size: 1rem; line-height: 1.75; }

/* Navigation */
.site-nav { position: fixed; inset: 0 0 auto; z-index: 100; height: 60px; border-bottom: 1px solid rgba(51, 62, 77, .72); background: rgba(9, 12, 17, .84); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.nav-inner { display: flex; width: min(1320px, calc(100% - 3rem)); height: 100%; margin-inline: auto; align-items: center; justify-content: space-between; }
.nav-brand { display: inline-flex; align-items: center; gap: .75rem; font-family: var(--mono); font-size: .76rem; font-weight: 600; letter-spacing: .18em; }
.nav-brand img { width: 30px; height: 24px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 1.4rem; list-style: none; }
.nav-links a { color: var(--text-2); font-size: .78rem; font-weight: 500; transition: color var(--ease), border-color var(--ease), background var(--ease); }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text); }
.nav-links .nav-download { padding: .46rem .86rem; border: 1px solid var(--border-strong); border-radius: 7px; color: #11141a; background: var(--gradient); font-family: var(--mono); font-size: .64rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.nav-menu-button { display: none; width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); cursor: pointer; }
.nav-menu-button span { display: block; width: 18px; height: 1px; margin: 5px auto; background: var(--text); transition: transform var(--ease), opacity var(--ease); }
.nav-menu-button[aria-expanded='true'] span:first-child { transform: translateY(6px) rotate(45deg); }
.nav-menu-button[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.nav-menu-button[aria-expanded='true'] span:last-child { transform: translateY(-6px) rotate(-45deg); }

/* Hero */
.hero { position: relative; padding: 7.4rem 0 4rem; }
.hero-copy { display: flex; max-width: 900px; margin: 0 auto 2.7rem; flex-direction: column; align-items: center; text-align: center; }
.eyebrow { display: inline-flex; margin-bottom: 1rem; padding: .34rem .65rem; border: 1px solid rgba(200, 220, 250, .18); border-radius: 999px; color: var(--ice); background: rgba(200, 220, 250, .055); font-size: .57rem; }
.eyebrow span { margin-left: .6rem; color: var(--text-3); }
.hero h1 { max-width: 900px; font-size: clamp(2.5rem, 5vw, 4.25rem); font-weight: 700; line-height: 1.02; letter-spacing: -.05em; }
.hero-description { max-width: 660px; margin-top: 1.1rem; color: var(--text-2); font-size: clamp(.94rem, 1.5vw, 1.05rem); line-height: 1.7; }
.hero-actions { display: flex; margin-top: 1.5rem; align-items: stretch; justify-content: center; gap: .7rem; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 42px; padding: .64rem 1.05rem; border: 1px solid var(--border-strong); border-radius: 7px; align-items: center; justify-content: center; gap: .55rem; font-family: var(--mono); font-size: .65rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; cursor: pointer; transition: transform var(--ease), border-color var(--ease), background var(--ease); }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--ice); outline-offset: 3px; }
.button-primary { color: #10141a; background: var(--gradient); }
.button-secondary { color: var(--text); background: var(--surface); }
.button-secondary:hover { border-color: var(--ice-2); background: var(--surface-2); }
.download-split { position: relative; z-index: 30; display: flex; border: 1px solid var(--border-strong); border-radius: 8px; background: var(--gradient); }
.download-split .button-primary { border: 0; border-radius: 7px 0 0 7px; background: transparent; }
.download-split .button-primary:hover { transform: none; }
.download-chevron { width: 39px; min-height: 42px; border: 0; border-left: 1px solid rgba(16, 20, 26, .42); border-radius: 0 7px 7px 0; color: #10141a; background: transparent; cursor: pointer; }
.download-chevron::after { display: inline-block; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; content: ''; transform: translateY(-2px) rotate(45deg); }
.download-chevron[aria-expanded='true']::after { transform: translateY(2px) rotate(225deg); }
.download-menu { position: absolute; top: calc(100% + .6rem); left: 0; z-index: 20; width: 260px; padding: .5rem; border: 1px solid var(--border-strong); border-radius: 9px; background: rgba(13, 17, 23, .98); box-shadow: 0 24px 70px rgba(0, 0, 0, .42); text-align: left; }
.download-menu[hidden] { display: none; }
.download-menu-label { padding: .55rem .65rem .35rem; color: var(--text-3); font-family: var(--mono); font-size: .59rem; letter-spacing: .14em; text-transform: uppercase; }
.download-menu a { display: flex; padding: .62rem .65rem; border-radius: 6px; align-items: center; justify-content: space-between; color: var(--text-2); font-size: .78rem; }
.download-menu a:hover, .download-menu a:focus-visible { color: var(--text); background: var(--surface-3); }
.download-menu a span:last-child { color: var(--text-3); font-family: var(--mono); font-size: .58rem; }
.hero-meta { display: flex; margin-top: .9rem; align-items: center; justify-content: center; gap: .5rem 1rem; flex-wrap: wrap; color: var(--text-3); font-family: var(--mono); font-size: .57rem; letter-spacing: .08em; text-transform: uppercase; }
.hero-meta span::before { margin-right: .5rem; color: var(--green); content: '●'; font-size: .45rem; }
.hero-stage { position: relative; overflow: hidden; border: 1px solid var(--border-strong); border-radius: 14px; background: #030507; box-shadow: 0 32px 100px rgba(0, 0, 0, .42); }
.hero-stage::before { position: absolute; inset: 0; z-index: 2; pointer-events: none; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .025); content: ''; }
.hero-stage video { width: 100%; aspect-ratio: 1920 / 454; object-fit: contain; }
.hero-readouts { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-top: 0; border-radius: 0 0 10px 10px; background: rgba(10, 14, 20, .84); }
.hero-readouts > div { padding: .78rem .9rem; border-right: 1px solid var(--border); }
.hero-readouts > div:last-child { border-right: 0; }
.readout { display: block; color: var(--ice); font-size: .65rem; }
.readout-detail { color: var(--text-3); font-family: var(--mono); font-size: .58rem; }

/* Analyzer grid */
.analyzer-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.analyzer-card { min-height: 188px; padding: 1.3rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(13, 17, 23, .64); transition: background var(--ease); }
.analyzer-card:hover { background: var(--surface-2); }
.analyzer-card--wide { grid-column: span 2; }
.feature-tag { display: inline-block; margin-bottom: 1.45rem; color: var(--ice-2); font-size: .56rem; }
.analyzer-card h3, .custom-card h3, .download-card h3, .ecosystem-card h3 { margin-bottom: .65rem; font-size: 1.05rem; letter-spacing: -.02em; }
.analyzer-card p, .custom-card p, .download-card p, .ecosystem-card p { color: var(--text-2); font-size: .85rem; line-height: 1.7; }
.config-reel { margin-top: 2.6rem; background: var(--bg); }
.config-reel video { width: 100%; aspect-ratio: 4 / 1; object-fit: cover; }

/* Workflows */
.workflow-list { border-top: 1px solid var(--border-strong); }
.workflow-surface { display: grid; grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr); gap: clamp(2rem, 5vw, 5rem); padding: 2rem 0; border-bottom: 1px solid var(--border-strong); align-items: start; }
.surface-kicker { margin-bottom: 1rem; color: var(--text-3); font-size: .58rem; }
.surface-summary h3 { margin-bottom: .7rem; font-size: clamp(1.35rem, 2vw, 1.75rem); letter-spacing: -.03em; }
.surface-summary p { max-width: 480px; color: var(--text-2); font-size: .88rem; line-height: 1.7; }
.surface-summary code, .feature-copy code { color: var(--ice); font-family: var(--mono); font-size: .9em; }
.technical-list { border-top: 1px solid var(--border); }
.technical-list > div { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 1rem; padding: .68rem 0; border-bottom: 1px solid var(--border); }
.technical-list dt { color: var(--text-3); font-family: var(--mono); font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; }
.technical-list dd { color: var(--text-2); font-size: .78rem; line-height: 1.55; }
.surface-media { grid-column: 1 / -1; overflow: hidden; margin-top: .25rem; border: 1px solid var(--border-strong); border-radius: 8px; background: #020407; }
.surface-media video { width: 100%; aspect-ratio: 1920 / 374; object-fit: cover; }
.rolling-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; margin-top: 2.4rem; padding: clamp(1.5rem, 3vw, 2.4rem); border: 1px solid var(--border-strong); border-radius: 10px; align-items: center; background: var(--surface); }
.buffer-readout { display: grid; grid-template-columns: repeat(2, 1fr); gap: .7rem; }
.buffer-readout span { padding: 1.1rem; border: 1px solid var(--border); border-radius: 7px; color: var(--text-3); background: rgba(6, 8, 12, .68); font-family: var(--mono); font-size: .62rem; text-align: center; }
.buffer-readout strong { display: block; color: var(--ice); font-size: 1.8rem; font-weight: 400; }
.feature-copy h2 { margin-bottom: 1rem; font-size: clamp(1.9rem, 3.2vw, 2.8rem); }
.inline-specs { display: flex; margin-top: 1.1rem; gap: .65rem 1.4rem; flex-wrap: wrap; color: var(--text-3); font-family: var(--mono); font-size: .58rem; letter-spacing: .06em; text-transform: uppercase; }
.inline-specs span::before { margin-right: .45rem; color: var(--ice-2); content: '—'; }

/* Customization */
.settings-figure { overflow: hidden; border: 1px solid var(--border-strong); border-radius: 12px; background: #05080c; }
.settings-figure img { width: 100%; }
.custom-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1rem; }
.custom-card { padding: 1.6rem; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); }
.filetype { display: inline-block; margin-bottom: 1.2rem; color: var(--violet); font-family: var(--mono); font-size: .72rem; }
.theme-reel { overflow: hidden; margin-top: 2.4rem; border: 1px solid var(--border-strong); border-radius: 8px; background: #000; }
.theme-reel video { width: 100%; aspect-ratio: 4 / 1; object-fit: cover; }
.chroma-panel { display: grid; grid-template-columns: .7fr 1.3fr; gap: 2rem; margin-top: 3rem; align-items: center; }
.chroma-copy { padding-right: 1rem; }
.chroma-copy h3 { margin-bottom: .8rem; font-size: 1.5rem; }
.chroma-copy p { color: var(--text-2); font-size: .9rem; }
.chroma-image { overflow: hidden; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-deep); }

/* Specs */
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--border); }
.spec-row { display: grid; grid-template-columns: 145px 1fr; gap: 1.2rem; padding: 1.35rem 0; border-bottom: 1px solid var(--border); }
.spec-row:nth-child(odd) { padding-right: 2rem; border-right: 1px solid var(--border); }
.spec-row:nth-child(even) { padding-left: 2rem; }
.stat-label { color: var(--text-3); font-size: .58rem; }
.spec-value { color: var(--text-2); font-size: .85rem; }
.spec-value strong { color: var(--text); font-weight: 500; }
.ecosystem-card { display: grid; grid-template-columns: .7fr 1.3fr auto; gap: 2rem; margin-top: 3rem; padding: 1.4rem; border: 1px solid var(--border); border-radius: 9px; align-items: center; background: var(--surface); }
.ecosystem-card h3 { margin: 0; }
.ecosystem-card .button { white-space: nowrap; }

/* Download */
.download-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 3.5rem; align-items: start; }
.download-copy h2 { margin-bottom: 1.3rem; }
.download-copy .button { margin-top: 2rem; }
.download-grid { display: grid; gap: .8rem; }
.download-card { display: grid; grid-template-columns: 56px 1fr auto; gap: 1rem; padding: 1.25rem; border: 1px solid var(--border); border-radius: 9px; align-items: center; background: var(--surface); transition: transform var(--ease), border-color var(--ease), background var(--ease); }
.download-card:hover { border-color: var(--ice-2); background: var(--surface-2); transform: translateX(4px); }
.download-card h3 { margin: 0 0 .2rem; }
.download-card p { font-family: var(--mono); font-size: .62rem; text-transform: uppercase; }
.platform-icon { color: var(--ice); font-family: var(--mono); font-size: 1.35rem; text-align: center; }
.format-label { color: var(--text-3); font-size: .55rem; }
.source-block { margin-top: 1rem; overflow: hidden; border: 1px solid var(--border); border-radius: 9px; background: var(--bg-deep); }
.source-head { display: flex; padding: .75rem 1rem; border-bottom: 1px solid var(--border); justify-content: space-between; color: var(--text-3); background: var(--surface); font-family: var(--mono); font-size: .58rem; text-transform: uppercase; }
.source-block pre { overflow-x: auto; padding: 1.2rem; color: var(--text-2); font-family: var(--mono); font-size: .72rem; line-height: 1.9; }
.source-block .cmd { color: var(--ice); }
.source-block .comment { color: var(--text-3); }

/* Footer and motion */
footer { padding: 3rem 0; border-top: 1px solid var(--border); background: var(--bg-deep); }
.footer-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 2rem; }
.footer-brand { color: var(--text-3); font-family: var(--mono); font-size: .65rem; }
.footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; list-style: none; }
.footer-links a { color: var(--text-3); font-size: .72rem; transition: color var(--ease); }
.footer-links a:hover { color: var(--text); }
.footer-status { margin-top: 1rem; color: var(--text-3); font-size: .55rem; }
.footer-status span { color: var(--green); }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 600ms ease, transform 600ms ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .nav-links { gap: 1.15rem; }
  .nav-links a { font-size: .72rem; }
  .section-head { grid-template-columns: 1fr; gap: 1.2rem; }
  .analyzer-grid { grid-template-columns: repeat(2, 1fr); }
  .rolling-panel { grid-template-columns: 1fr; gap: 2rem; }
  .download-layout { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 2rem, 1240px); }
  .wide-container, .nav-inner { width: min(100% - 2rem, 1320px); }
  .js .nav-menu-button { display: block; }
  .nav-links { position: fixed; top: 60px; right: 0; left: 0; display: none; padding: 1.2rem 1rem 1.4rem; border-bottom: 1px solid var(--border-strong); flex-direction: column; align-items: stretch; gap: 0; background: rgba(9, 12, 17, .98); }
  html:not(.js) .nav-links { display: flex; }
  .js .nav-links.is-open { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-links li:last-child { margin-top: .8rem; border: 0; }
  .nav-links a { display: block; padding: .8rem .25rem; }
  .nav-links .nav-download { text-align: center; }
  .hero { padding-top: 7.5rem; }
  .hero-copy { margin-bottom: 2.4rem; }
  .hero-readouts { grid-template-columns: repeat(2, 1fr); }
  .hero-readouts > div:nth-child(2) { border-right: 0; }
  .hero-readouts > div:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .analyzer-grid { grid-template-columns: 1fr; }
  .analyzer-card--wide { grid-column: auto; }
  .workflow-surface { grid-template-columns: 1fr; gap: 1.5rem; }
  .custom-grid, .spec-grid { grid-template-columns: 1fr; }
  .spec-row, .spec-row:nth-child(odd), .spec-row:nth-child(even) { padding: 1.1rem 0; border-right: 0; }
  .chroma-panel { grid-template-columns: 1fr; }
  .ecosystem-card { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .section { padding-block: 3.8rem; }
  .hero { padding-top: 7.25rem; }
  .hero h1 { font-size: clamp(2.35rem, 12vw, 3.4rem); }
  .hero-description { font-size: .94rem; }
  .hero-actions { width: 100%; }
  .download-split { width: 100%; }
  .download-split .button-primary { flex: 1; }
  .hero-actions > .button-secondary { width: 100%; }
  .download-menu { width: 100%; }
  .hero-readouts { grid-template-columns: 1fr; }
  .hero-readouts > div { border-right: 0; border-bottom: 1px solid var(--border); }
  .hero-readouts > div:last-child { border-bottom: 0; }
  .section-head h2, .feature-copy h2, .download-copy h2 { font-size: 2.3rem; }
  .analyzer-card { padding: 1.3rem; }
  .technical-list > div { grid-template-columns: 1fr; gap: .25rem; }
  .rolling-panel { padding: 1.4rem; }
  .buffer-readout strong { font-size: 1.4rem; }
  .spec-row { grid-template-columns: 1fr; gap: .35rem; }
  .download-card { grid-template-columns: 40px 1fr; }
  .download-card .format-label { grid-column: 2; }
  .footer-row { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .js .reveal { opacity: 1; transform: none; }
}