:root {
  color-scheme: dark;
  --bg: #070b10;
  --panel: #0b1219;
  --panel-raised: #0e1720;
  --text: #edf5f1;
  --muted: #91a3ad;
  --quiet: #60717b;
  --mint: #72e4b9;
  --mint-bright: #91f0ce;
  --line: rgba(151, 186, 199, 0.14);
  --line-strong: rgba(151, 186, 199, 0.27);
  --shell: min(1180px, calc(100% - 48px));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.page-grid {
  position: fixed;
  z-index: -2;
  inset: 0;
  background-image:
    linear-gradient(rgba(126, 171, 186, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 171, 186, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black 0%, rgba(0, 0, 0, 0.8) 65%, transparent 100%);
}

.page-grid::after {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 67% 19%, rgba(56, 171, 132, 0.12), transparent 29%),
    radial-gradient(circle at 20% 52%, rgba(60, 112, 149, 0.08), transparent 34%);
  content: "";
}

.site-header,
main,
footer { width: var(--shell); margin-inline: auto; }

.site-header {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 750; letter-spacing: -0.025em; }
.brand-mark { display: grid; width: 38px; height: 38px; place-items: center; overflow: hidden; border: 1px solid rgba(114, 228, 185, 0.34); border-radius: 10px; background: rgba(114, 228, 185, 0.07); }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }

.build-status {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 9px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(7, 11, 16, 0.72);
  color: #b5c4ca;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.build-status i,
.release-topline b i { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 13px rgba(114, 228, 185, 0.82); }

.hero {
  display: grid;
  min-height: 680px;
  grid-template-columns: 1.22fr 0.78fr;
  gap: clamp(70px, 9vw, 140px);
  align-items: center;
  padding-block: 100px 96px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0;
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.eyebrow span { width: 28px; height: 1px; background: var(--mint); }
.hero h1 { max-width: 800px; margin: 28px 0 0; font-size: clamp(62px, 6.5vw, 96px); font-weight: 520; line-height: 0.94; letter-spacing: -0.068em; }
.hero h1 em { color: var(--mint-bright); font-style: normal; }
.lede { max-width: 720px; margin: 31px 0 0; color: #a4b6c0; font-size: clamp(15px, 1.4vw, 18px); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid var(--line-strong); border-radius: 8px; font-size: 12px; font-weight: 760; transition: transform 160ms ease, border-color 160ms ease, background 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; }
.button-primary { border-color: var(--mint); background: linear-gradient(135deg, #9bf0d2, #58cda4); color: #05100c; box-shadow: 0 18px 45px rgba(50, 190, 140, 0.13); }
.button-primary:hover { background: linear-gradient(135deg, #b0f6de, #6eddb7); }
.button-quiet { background: rgba(12, 20, 28, 0.78); color: #c2d0d5; }
.button-quiet:hover { border-color: rgba(114, 228, 185, 0.45); background: rgba(114, 228, 185, 0.06); }
.proof { display: flex; flex-wrap: wrap; gap: 20px; margin: 31px 0 0; padding: 0; color: #8ea0aa; font-size: 11px; list-style: none; }
.proof li { display: flex; align-items: center; gap: 7px; }
.proof i { color: var(--mint); font-style: normal; }

.release-card { position: relative; overflow: hidden; padding: 30px; border: 1px solid var(--line-strong); border-radius: 12px; background: linear-gradient(145deg, rgba(114, 228, 185, 0.035), transparent 42%), rgba(10, 17, 24, 0.94); box-shadow: 0 34px 100px rgba(0, 0, 0, 0.32); }
.release-card::before { position: absolute; inset: 0 0 auto; height: 2px; background: linear-gradient(90deg, var(--mint), transparent 74%); content: ""; }
.release-topline { display: flex; align-items: center; justify-content: space-between; color: #70838d; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 8px; font-weight: 750; letter-spacing: 0.12em; text-transform: uppercase; }
.release-topline b { display: flex; align-items: center; gap: 8px; color: #9fcbb9; font-size: 8px; }
.release-card > p:nth-of-type(1) { margin: 72px 0 0; color: var(--mint); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 9px; font-weight: 750; letter-spacing: 0.12em; }
.release-card h2 { max-width: 380px; margin: 17px 0 0; font-size: 34px; font-weight: 570; line-height: 1.08; letter-spacing: -0.045em; }
.release-copy { margin: 22px 0 0; color: var(--muted); font-size: 13px; line-height: 1.72; }
.release-meter { height: 4px; margin-top: 43px; overflow: hidden; border-radius: 99px; background: #17232c; }
.release-meter span { display: block; width: 72%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #3fae88, var(--mint)); box-shadow: 0 0 18px rgba(114, 228, 185, 0.5); }
.release-card small { display: block; margin-top: 22px; color: #61737d; font-size: 10px; line-height: 1.6; }
.release-card small a { color: #94cdb8; }
.release-card small a:hover { color: var(--mint-bright); }

.product-preview { padding-block: 55px 120px; border-top: 1px solid var(--line); }
.section-label { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; margin-bottom: 22px; color: #70838d; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 8px; font-weight: 750; letter-spacing: 0.12em; text-transform: uppercase; }
.section-label span { color: var(--mint); }
.section-label i { height: 1px; background: var(--line); }
.preview-frame { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 13px; background: #060a0e; box-shadow: 0 44px 120px rgba(0, 0, 0, 0.38); }
.preview-bar { display: grid; min-height: 42px; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 15px; border-bottom: 1px solid var(--line); background: #0b1117; color: #687983; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 7px; letter-spacing: 0.1em; text-transform: uppercase; }
.preview-bar div { display: flex; gap: 6px; }
.preview-bar div i { width: 7px; height: 7px; border: 1px solid #53636c; border-radius: 50%; }
.preview-bar b { justify-self: end; color: #78a993; font-size: 7px; }
.preview-frame > img { width: 100%; aspect-ratio: 16 / 8.25; object-fit: cover; object-position: top center; }

.principles { padding-block: 115px 130px; border-top: 1px solid var(--line); }
.principles > header { display: grid; grid-template-columns: 0.55fr 1.45fr; align-items: end; margin-bottom: 62px; }
.principles h2 { max-width: 830px; margin: 0; font-size: clamp(46px, 5.3vw, 72px); font-weight: 520; line-height: 1; letter-spacing: -0.058em; }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.principle-grid article { min-height: 310px; padding: 29px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(145deg, rgba(114, 228, 185, 0.03), rgba(10, 17, 24, 0.7) 50%); }
.principle-grid article > span { display: grid; width: 34px; height: 28px; place-items: center; border: 1px solid rgba(114, 228, 185, 0.22); border-radius: 6px; color: var(--mint); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 9px; }
.principle-grid h3 { max-width: 320px; margin: 80px 0 0; font-size: 26px; font-weight: 570; line-height: 1.12; letter-spacing: -0.04em; }
.principle-grid p { margin: 19px 0 0; color: var(--muted); font-size: 12px; line-height: 1.75; }

.closing { display: flex; min-height: 600px; align-items: center; flex-direction: column; justify-content: center; padding-block: 100px; border-top: 1px solid var(--line); text-align: center; }
.closing h2 { margin: 27px 0 0; font-size: clamp(52px, 6vw, 84px); font-weight: 520; line-height: 0.98; letter-spacing: -0.064em; }
.closing > p:not(.eyebrow) { max-width: 650px; margin: 28px 0 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.closing .button { margin-top: 34px; }

footer { display: grid; min-height: 130px; grid-template-columns: 1fr auto 1fr; align-items: center; border-top: 1px solid var(--line); color: #62747e; font-size: 10px; }
footer .brand { color: var(--text); }
footer .brand-mark { width: 32px; height: 32px; border-radius: 8px; }
footer p { margin: 0; }
footer > span { justify-self: end; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 0.08em; text-transform: uppercase; }

@media (max-width: 900px) {
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 70px; padding-block: 85px; }
  .release-card { max-width: 590px; }
  .principles > header { grid-template-columns: 1fr; gap: 28px; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-grid article { min-height: 245px; }
  .principle-grid h3 { margin-top: 52px; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100% - 28px); }
  .site-header { min-height: 70px; }
  .build-status { padding-inline: 10px; font-size: 8px; }
  .brand { gap: 9px; font-size: 13px; }
  .brand-mark { width: 34px; height: 34px; }
  .hero { padding-block: 68px 75px; }
  .hero h1 { font-size: clamp(50px, 14vw, 68px); }
  .lede { font-size: 14px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .proof { display: grid; grid-template-columns: 1fr; }
  .release-card { padding: 23px; }
  .release-card > p:nth-of-type(1) { margin-top: 55px; }
  .release-card h2 { font-size: 29px; }
  .product-preview { padding-block: 40px 86px; }
  .section-label { grid-template-columns: auto 1fr; }
  .section-label b { display: none; }
  .preview-bar { grid-template-columns: 1fr auto; }
  .preview-bar > span { display: none; }
  .preview-frame > img { min-height: 300px; object-position: 25% top; }
  .principles { padding-block: 88px; }
  .principles h2 { font-size: 43px; }
  .principle-grid article { padding: 23px; }
  .closing { min-height: 540px; }
  .closing h2 { font-size: 49px; }
  footer { grid-template-columns: 1fr auto; gap: 20px; }
  footer p { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
