:root {
  color-scheme: dark;
  --bg: #0d100e;
  --surface: #121713;
  --surface-2: #171d18;
  --paper: #f0efe8;
  --text: #f0f2ec;
  --muted: #949d94;
  --line: rgba(240, 242, 236, .11);
  --line-strong: rgba(185, 251, 99, .32);
  --signal: #b9fb63;
  --signal-2: #55dda2;
  --graphite: #101311;
  --shadow: 0 28px 80px rgba(0, 0, 0, .38);
  --max: 1240px;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #ebeae2;
  --surface: #f6f5ee;
  --surface-2: #e5e6dc;
  --text: #171b18;
  --muted: #656d65;
  --line: rgba(16, 19, 17, .13);
  --line-strong: rgba(62, 118, 43, .35);
  --shadow: 0 28px 70px rgba(30, 36, 30, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--bg);
  background-size: 64px 64px;
  color: var(--text);
  font-family: Manrope, system-ui, sans-serif;
  line-height: 1.55;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 85% 10%, rgba(85, 221, 162, .10), transparent 28%);
  z-index: -1;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.skip-link { position: fixed; top: -80px; left: 1rem; z-index: 100; background: var(--signal); color: var(--graphite); padding: .7rem 1rem; border-radius: .6rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 2rem;
  min-height: 72px;
  padding: .75rem max(1rem, calc((100vw - var(--max)) / 2));
  background: rgba(13, 16, 14, .90);
  color: #f0f2ec;
  border-bottom: 1px solid rgba(240, 242, 236, .1);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: .75rem; margin-right: auto; }
.brand img { border-radius: 10px; box-shadow: 0 0 26px rgba(185, 251, 99, .16); }
.brand span { display: grid; line-height: 1; }
.brand strong { font-size: 1rem; letter-spacing: -.02em; }
.brand small { margin-top: .32rem; color: var(--signal); font: 600 .53rem/1 IBM Plex Mono, monospace; letter-spacing: .2em; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; color: #aeb6ae; font-size: .84rem; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--signal); }
.header-actions { display: flex; align-items: center; gap: .55rem; }
.icon-button, .menu-button {
  border: 1px solid rgba(240, 242, 236, .14);
  background: rgba(255,255,255,.035);
  color: #f0f2ec;
  border-radius: .7rem;
  padding: .55rem .72rem;
  cursor: pointer;
}
.menu-button { display: none; }

.section { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; padding: 7.5rem 0; }
.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 4rem;
  align-items: center;
  padding-top: 4.8rem;
}
.eyebrow, .kicker, .flow-card > span, .capability-card > span {
  color: var(--signal-2);
  font: 600 .69rem/1.4 IBM Plex Mono, monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.signal-dot { display: inline-block; width: 7px; height: 7px; margin-right: .4rem; background: var(--signal); border-radius: 50%; box-shadow: 0 0 12px var(--signal); }
.release { margin-left: .6rem; padding: .22rem .42rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 1.4rem 0 1.5rem; font-size: clamp(3.3rem, 6.7vw, 6.8rem); line-height: .91; letter-spacing: -.07em; }
h1 em { color: var(--signal); font-style: normal; }
.hero-lede { max-width: 650px; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  min-height: 48px;
  padding: .75rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: .7rem;
  font-weight: 700;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--signal); border-color: var(--signal); color: var(--graphite); }
.button-secondary { background: var(--surface); }
.button-ghost { border-color: rgba(240, 242, 236, .14); color: #f0f2ec; }
.button-small { min-height: 38px; padding: .52rem .8rem; font-size: .78rem; }
.hero-proof { display: flex; flex-wrap: wrap; gap: .7rem 1.1rem; margin-top: 2rem; color: var(--muted); font: 500 .67rem/1.4 IBM Plex Mono, monospace; }
.hero-proof span::before { content: "✓"; margin-right: .4rem; color: var(--signal); }

.product-frame {
  margin: 0;
  overflow: hidden;
  background: #0e120f;
  border: 1px solid rgba(185, 251, 99, .18);
  border-radius: 1rem;
  box-shadow: var(--shadow);
}
.hero .product-frame { transform: perspective(1400px) rotateY(-4deg) rotateX(1deg); }
.frame-bar { display: flex; align-items: center; gap: .35rem; height: 38px; padding: 0 .8rem; border-bottom: 1px solid rgba(255,255,255,.08); color: #788078; }
.frame-bar span { width: 7px; height: 7px; background: #273029; border-radius: 50%; }
.frame-bar span:first-child { background: var(--signal); }
.frame-bar code { margin-left: .4rem; font: 500 .58rem IBM Plex Mono, monospace; }
.product-frame img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.product-frame figcaption { padding: .75rem 1rem; color: #aab2aa; font-size: .72rem; border-top: 1px solid rgba(255,255,255,.07); }

.signal-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-block: 1px solid var(--line);
  background: var(--surface);
}
.signal-strip div { display: grid; grid-template-columns: auto 1fr; gap: .2rem .65rem; padding: 1.4rem max(1rem, calc((100vw - var(--max)) / 8)); border-right: 1px solid var(--line); }
.signal-strip div:last-child { border-right: 0; }
.signal-strip span { grid-row: 1/3; color: var(--signal); font: 500 .6rem IBM Plex Mono, monospace; }
.signal-strip strong { font: 600 .72rem IBM Plex Mono, monospace; letter-spacing: .12em; }
.signal-strip small { color: var(--muted); font-size: .7rem; }

.section-heading { max-width: 760px; margin-bottom: 3.5rem; }
.section-heading h2, .trust-panel h2, .final-cta h2 { margin: .75rem 0 1rem; font-size: clamp(2.4rem, 5vw, 4.7rem); line-height: 1; letter-spacing: -.055em; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.05rem; }
.system-flow { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--line); }
.flow-card { min-height: 310px; padding: 1.6rem; background: var(--surface); border-right: 1px solid var(--line); }
.flow-card:last-child { border-right: 0; }
.flow-card h3, .capability-card h3, .doc-card h3 { margin: 5rem 0 .8rem; font-size: 1.35rem; letter-spacing: -.03em; }
.flow-card p, .capability-card p, .doc-card p { color: var(--muted); font-size: .88rem; }
.flow-card:hover { background: var(--surface-2); }
.flow-card:hover > span { color: var(--signal); }

.showcase { padding-top: 4rem; }
.showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; margin-bottom: 1.4rem; }
.showcase-shot img { aspect-ratio: 3/2; }
.showcase-shot figcaption { min-height: 72px; font-size: .8rem; }
.showcase-shot figcaption strong { color: #f0f2ec; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.capability-card { min-height: 250px; padding: 1.5rem; background: var(--bg); }
.capability-card h3 { margin-top: 3rem; }
.capability-card:hover { box-shadow: inset 0 2px var(--signal); }

.trust-panel {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 5rem;
  padding: clamp(2rem, 5vw, 5rem);
  background: var(--graphite);
  color: #f0f2ec;
  border: 1px solid rgba(185,251,99,.18);
  border-radius: 1.2rem;
}
.trust-copy > p { color: #aeb6ae; font-size: 1.05rem; }
.trust-copy ul { margin: 2.2rem 0 0; padding: 0; list-style: none; }
.trust-copy li { display: grid; grid-template-columns: 130px 1fr; gap: 1.2rem; padding: 1rem 0; border-top: 1px solid rgba(255,255,255,.1); }
.trust-copy li strong { color: var(--signal); font-size: .82rem; }
.trust-copy li span { color: #aeb6ae; font-size: .86rem; }

.install-section { display: grid; grid-template-columns: .75fr 1.25fr; gap: 5rem; align-items: start; }
.install-console { overflow: hidden; background: #0d100e; border: 1px solid rgba(185,251,99,.18); border-radius: 1rem; box-shadow: var(--shadow); }
.install-tabs { display: flex; border-bottom: 1px solid rgba(255,255,255,.09); }
.install-tab { padding: 1rem 1.2rem; border: 0; background: transparent; color: #818981; cursor: pointer; font: 500 .67rem IBM Plex Mono, monospace; }
.install-tab.is-active { color: var(--signal); box-shadow: inset 0 -2px var(--signal); }
.command-panel { position: relative; min-height: 235px; padding: 2rem; }
.command-panel pre { overflow-x: auto; margin: 0; color: #dce3dc; font: 500 .8rem/2 IBM Plex Mono, monospace; }
.copy-button { position: absolute; top: 1rem; right: 1rem; padding: .4rem .65rem; border: 1px solid rgba(255,255,255,.12); border-radius: .5rem; background: #171d18; color: #aeb6ae; cursor: pointer; font: .62rem IBM Plex Mono, monospace; }

.doc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.doc-card { display: flex; min-height: 320px; flex-direction: column; padding: 1.5rem; background: var(--surface); border: 1px solid var(--line); border-radius: .8rem; transition: border-color .2s ease, transform .2s ease; }
.doc-card:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.doc-card > span { color: var(--signal-2); font: .68rem IBM Plex Mono, monospace; }
.doc-card h3 { margin-top: 4rem; }
.doc-card b { margin-top: auto; color: var(--signal-2); font-size: .76rem; }
.final-cta { display: grid; justify-items: center; text-align: center; padding-bottom: 9rem; }
.final-cta .kicker { margin-top: 1.5rem; }
.final-cta h2 { max-width: 800px; }
footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  padding: 2rem max(1rem, calc((100vw - var(--max)) / 2));
  color: #8f988f;
  background: var(--graphite);
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .72rem;
}
footer p { margin: 0; }
footer p:last-child { text-align: right; }
.footer-brand { margin: 0; color: #f0f2ec; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button { transition: none; }
}
@media (max-width: 980px) {
  .hero, .install-section, .trust-panel { grid-template-columns: 1fr; }
  .hero { gap: 3rem; }
  .hero .product-frame { transform: none; }
  .system-flow, .capability-grid, .doc-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-card:nth-child(2) { border-right: 0; }
  .flow-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .trust-panel { gap: 2rem; }
  footer { grid-template-columns: 1fr; text-align: left; }
  footer p:last-child { text-align: left; }
}
@media (max-width: 720px) {
  .site-header { min-height: 64px; }
  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: .5rem 1rem 1rem;
    background: rgba(13,16,14,.98);
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: .85rem .4rem; border-bottom: 1px solid rgba(255,255,255,.08); }
  .menu-button { display: block; }
  .header-actions .button { display: none; }
  .section { padding: 5rem 0; }
  .hero { padding-top: 3rem; min-height: auto; }
  h1 { font-size: clamp(3rem, 16vw, 5rem); }
  .signal-strip, .showcase-grid, .system-flow, .capability-grid, .doc-grid { grid-template-columns: 1fr; }
  .signal-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-strip div:last-child { border-bottom: 0; }
  .flow-card { border-right: 0; border-bottom: 1px solid var(--line); }
  .flow-card:last-child { border-bottom: 0; }
  .trust-copy li { grid-template-columns: 1fr; gap: .35rem; }
  .install-tabs { overflow-x: auto; }
  .install-tab { white-space: nowrap; }
  .command-panel { padding: 4rem 1rem 1.4rem; }
}