:root {
  color-scheme: dark;
  --night: #07101f;
  --night-2: #0b1428;
  --panel: rgba(17, 29, 54, .72);
  --line: rgba(166, 187, 255, .16);
  --text: #f7f8ff;
  --muted: #aeb9d3;
  --violet: #a276ff;
  --blue: #33bfff;
  --lime: #9cf6d8;
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--night);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: white;
  color: var(--night);
  border-radius: 8px;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.sky { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.sky::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 77% 15%, rgba(111, 69, 255, .19), transparent 25%),
    radial-gradient(circle at 14% 45%, rgba(26, 175, 255, .08), transparent 28%),
    linear-gradient(145deg, #07101f 0%, #0b1428 54%, #07101f 100%);
}
.sky::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .4;
  background-image: radial-gradient(circle, rgba(212, 223, 255, .38) 0 1px, transparent 1.4px);
  background-size: 71px 71px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}
.star { position: absolute; width: 3px; height: 3px; background: white; border-radius: 50%; box-shadow: 0 0 12px 2px #8fd9ff; }
.star-a { left: 8%; top: 20%; }
.star-b { right: 18%; top: 9%; }
.star-c { right: 7%; top: 47%; }
.glow { position: absolute; width: 420px; height: 420px; border-radius: 50%; filter: blur(80px); background: rgba(70, 63, 211, .08); left: 42%; top: 17%; }

.site-header, main, footer { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.site-header {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 18px; font-weight: 780; letter-spacing: -.02em; }
.brand-mark { width: 30px; height: 30px; fill: var(--text); transform: rotate(-8deg); }
.preview-badge, .status-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid rgba(156, 246, 216, .22);
  border-radius: 99px;
  color: var(--lime);
  background: rgba(20, 67, 65, .26);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.preview-badge::before, .status-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; }

.hero { position: relative; min-height: 575px; padding: 80px 0 66px; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 40px; overflow: hidden; }
.hero-copy { max-width: 710px; }
.eyebrow { margin: 0 0 18px; color: #c3cae0; font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .14em; display: flex; align-items: center; gap: 9px; }
.eyebrow span { display: block; width: 25px; height: 1px; background: linear-gradient(90deg, var(--violet), var(--blue)); }
h1 { margin: 0; font-size: clamp(52px, 7vw, 92px); line-height: .94; letter-spacing: -.065em; font-weight: 760; }
h1 em { font-style: normal; color: transparent; background: linear-gradient(92deg, #a982ff 0%, #62b9ff 55%, #9cf6d8 110%); background-clip: text; -webkit-background-clip: text; }
.hero-summary { max-width: 620px; margin: 30px 0 28px; color: var(--muted); font-size: clamp(17px, 2vw, 20px); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 16px; }
.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 52px;
  padding: 0 21px;
  border-radius: 12px;
  background: linear-gradient(115deg, #895cff, #248cff);
  box-shadow: 0 12px 34px rgba(78, 79, 255, .28), inset 0 1px rgba(255, 255, 255, .26);
  text-decoration: none;
  font-weight: 760;
  transition: transform .18s ease, box-shadow .18s ease;
}
.download-button:hover { transform: translateY(-2px); box-shadow: 0 17px 40px rgba(78, 79, 255, .36), inset 0 1px rgba(255, 255, 255, .3); }
.download-button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.file-size { color: #9ba8c4; font-size: 13px; }
.prerequisite { max-width: 580px; margin: 18px 0 0; color: #7f8eaa; font-size: 12px; }

.orbit-art { position: relative; aspect-ratio: 1; width: min(100%, 430px); justify-self: end; }
.mesh-ring { position: absolute; inset: 9%; border: 1px solid rgba(137, 151, 255, .25); border-radius: 50%; }
.ring-one { transform: rotate(26deg) scaleY(.48); box-shadow: 0 0 50px rgba(122, 81, 255, .08); }
.ring-two { transform: rotate(-39deg) scaleY(.58); border-color: rgba(51, 191, 255, .2); }
.mesh-core { position: absolute; inset: 29%; display: grid; place-items: center; border: 1px solid rgba(189, 173, 255, .34); border-radius: 37% 63% 54% 46% / 43% 40% 60% 57%; background: linear-gradient(145deg, rgba(117, 71, 245, .55), rgba(26, 113, 221, .17)); box-shadow: 0 0 70px rgba(96, 71, 255, .25), inset 0 0 32px rgba(117, 200, 255, .12); transform: rotate(8deg); }
.mesh-core::before { content: ""; position: absolute; inset: 12px; border: 1px dashed rgba(255, 255, 255, .13); border-radius: inherit; }
.mesh-core svg { width: 43%; fill: rgba(247, 248, 255, .92); filter: drop-shadow(0 0 16px rgba(134, 222, 255, .36)); transform: rotate(-8deg); }
.paw-step { position: absolute; width: 28px; height: 28px; opacity: .55; transform: rotate(28deg); }
.paw-step i, .paw-step b { position: absolute; display: block; border-radius: 50%; background: var(--blue); box-shadow: 0 0 10px rgba(51, 191, 255, .6); }
.paw-step i { width: 15px; height: 13px; left: 7px; bottom: 1px; }
.paw-step b { width: 7px; height: 8px; top: 2px; }
.paw-step b:nth-of-type(1) { left: 1px; transform: rotate(-20deg); }
.paw-step b:nth-of-type(2) { left: 10px; top: -1px; }
.paw-step b:nth-of-type(3) { right: 1px; transform: rotate(20deg); }
.step-one { left: 7%; bottom: 26%; transform: rotate(40deg) scale(.7); opacity: .22; }
.step-two { left: 16%; bottom: 40%; transform: rotate(36deg) scale(.83); opacity: .36; }
.step-three { left: 25%; bottom: 54%; transform: rotate(30deg); }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(10, 20, 40, .54); backdrop-filter: blur(10px); }
.value-grid article { min-height: 220px; padding: 30px; position: relative; }
.value-grid article + article { border-left: 1px solid var(--line); }
.card-number { color: var(--blue); font: 700 11px ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; }
.value-grid h2 { margin: 39px 0 10px; font-size: 20px; letter-spacing: -.025em; }
.value-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.details { padding: 90px 0 42px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; }
.install-card, .build-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 34px; }
.details h2 { margin: 0; font-size: clamp(28px, 3vw, 38px); letter-spacing: -.04em; }
.install-card ol { list-style: none; padding: 0; margin: 31px 0 22px; }
.install-card li { display: flex; gap: 15px; padding: 14px 0; border-top: 1px solid var(--line); }
.install-card li > span { display: grid; place-items: center; flex: 0 0 28px; width: 28px; height: 28px; border-radius: 50%; background: rgba(132, 92, 255, .16); color: #c6b5ff; font-size: 12px; font-weight: 800; }
.install-card strong { font-size: 15px; }
.install-card li p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.unsigned-note { margin: 0; padding: 14px 15px; border-left: 2px solid #f3bf63; background: rgba(122, 84, 27, .14); color: #d9cbaa; font-size: 12px; }
.build-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.build-heading .eyebrow { margin-bottom: 8px; }
.build-card dl { margin: 30px 0 0; }
.build-card dl > div { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 18px; padding: 14px 0; border-top: 1px solid var(--line); }
.build-card dt { color: #7888a5; font-size: 11px; font-weight: 760; letter-spacing: .1em; text-transform: uppercase; }
.build-card dd { min-width: 0; margin: 0; color: #dce2f2; font-size: 13px; }
.build-card code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; overflow-wrap: anywhere; }
.copy-button { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(138, 168, 255, .24); border-radius: 9px; background: rgba(60, 82, 145, .2); color: #dce8ff; padding: 9px 12px; cursor: pointer; font: 700 12px inherit; transition: background .18s ease, border-color .18s ease; }
.copy-button:hover { background: rgba(72, 99, 174, .32); border-color: rgba(138, 168, 255, .4); }
.copy-button svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.copy-status { display: inline; margin-left: 10px; color: var(--lime); font-size: 12px; }
.copy-helper { position: fixed; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.status-strip { margin: 0 0 70px; padding: 18px 22px; display: flex; align-items: flex-start; gap: 14px; border: 1px solid rgba(156, 246, 216, .16); border-radius: 14px; background: rgba(16, 60, 61, .15); }
.status-strip svg { flex: 0 0 23px; width: 23px; fill: none; stroke: var(--lime); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.status-strip p { margin: 0; color: #aebcce; font-size: 13px; }
.status-strip strong { color: #dcfff4; }

footer { min-height: 95px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); color: #73819c; font-size: 12px; letter-spacing: .04em; }
.footer-paw { color: var(--violet); font-size: 8px; box-shadow: 0 0 14px var(--violet); border-radius: 50%; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 65px; }
  .orbit-art { position: absolute; width: 300px; right: -110px; top: 120px; opacity: .3; }
  .hero-copy { position: relative; z-index: 1; }
  .value-grid { grid-template-columns: 1fr; }
  .value-grid article { min-height: auto; }
  .value-grid article + article { border-left: 0; border-top: 1px solid var(--line); }
  .value-grid h2 { margin-top: 24px; }
  .details { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .site-header, main, footer { width: min(calc(100% - 28px), var(--max)); }
  .site-header { height: 72px; }
  .preview-badge { font-size: 9px; padding: 6px 8px; }
  .hero { min-height: 560px; padding: 62px 0 52px; }
  h1 { font-size: clamp(47px, 15vw, 68px); }
  .hero-summary { margin-top: 24px; font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 9px; }
  .download-button { width: 100%; }
  .orbit-art { width: 240px; top: 170px; right: -100px; }
  .value-grid article, .install-card, .build-card { padding: 24px; }
  .details { padding-top: 60px; }
  .build-heading { flex-direction: column; }
  .build-card dl > div { grid-template-columns: 1fr; gap: 5px; }
  .status-strip { margin-bottom: 45px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}