@font-face {
  font-family: "Orbitron";
  src: url("./Orbitron-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #05060c;
  --surface: rgba(16, 19, 29, .82);
  --surface-soft: rgba(23, 27, 39, .58);
  --line: rgba(255, 255, 255, .10);
  --line-strong: rgba(199, 210, 255, .24);
  --text: #f7f8ff;
  --muted: rgba(212, 218, 234, .66);
  --accent: #c7d2ff;
  --violet: #a78bfa;
  --magenta: #f0abfc;
  --success: #68f6ba;
  --font: "Orbitron", "Segoe UI", system-ui, sans-serif;
  --shadow: 0 30px 80px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(255, 255, 255, .07);
}

* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; background: var(--bg); }
body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 3%, rgba(167, 139, 250, .17), transparent 30%),
    radial-gradient(circle at 92% 17%, rgba(240, 171, 252, .11), transparent 28%),
    radial-gradient(circle at 50% 92%, rgba(143, 211, 255, .08), transparent 30%),
    var(--bg);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.7;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .48;
  background-image:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.site-shell { width: min(1500px, 100%); margin: 0 auto; padding: 18px clamp(16px, 3vw, 42px) 0; }

.site-header {
  min-height: 78px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), transparent), rgba(12, 14, 23, .76);
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
}
.brand { min-width: 0; display: inline-flex; align-items: center; gap: 13px; justify-self: start; }
.brand img { width: 48px; height: 48px; object-fit: cover; border: 1px solid var(--line); border-radius: 15px; box-shadow: 0 10px 28px rgba(0, 0, 0, .28); }
.brand > span { min-width: 0; display: grid; gap: 0; }
.brand strong { font-size: 17px; line-height: 1.25; letter-spacing: .15em; white-space: nowrap; }
.brand small { color: var(--muted); font-size: 7px; letter-spacing: .16em; white-space: nowrap; }
.site-nav { display: flex; align-items: center; justify-content: center; gap: clamp(20px, 3vw, 42px); }
.site-nav a { position: relative; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .08em; transition: color .2s ease; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--accent); transition: right .2s ease; }
.site-nav a:hover { color: var(--text); }
.site-nav a:hover::after { right: 0; }
.site-header > .button { justify-self: end; }

.button {
  min-height: 49px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(17, 20, 30, .74);
  color: var(--text);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .08em;
  box-shadow: inset 0 1px rgba(255, 255, 255, .08);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); border-color: rgba(199, 210, 255, .5); box-shadow: 0 14px 34px rgba(0, 0, 0, .26), 0 0 24px rgba(167, 139, 250, .11); }
.button-small { min-height: 42px; padding-inline: 18px; }
.button-primary { background: linear-gradient(135deg, rgba(199, 210, 255, .24), rgba(167, 139, 250, .20)); color: var(--accent); }

.hero {
  min-height: min(820px, calc(100vh - 112px));
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr);
  align-items: center;
  gap: clamp(38px, 7vw, 104px);
  padding: clamp(76px, 9vw, 132px) clamp(0px, 4vw, 58px);
}
.hero-copy { display: grid; justify-items: start; gap: 25px; }
.eyebrow { color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: .17em; }
.eyebrow i { width: 7px; height: 7px; display: inline-block; margin-right: 9px; border-radius: 50%; background: var(--success); box-shadow: 0 0 16px var(--success); }
.hero h1 { max-width: 840px; font-size: clamp(48px, 6.5vw, 88px); line-height: 1.06; letter-spacing: -.045em; }
.hero h1 span, .section-heading h2 span { color: transparent; background: linear-gradient(90deg, var(--accent), var(--magenta)); -webkit-background-clip: text; background-clip: text; }
.hero-copy > p { max-width: 760px; color: var(--muted); font-size: clamp(10px, 1.1vw, 13px); line-height: 2; }
.hero-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.text-link { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .07em; }
.text-link span { margin-left: 6px; color: var(--accent); }
.text-link:hover { color: var(--text); }
.hero-points { display: flex; flex-wrap: wrap; gap: 13px 24px; padding-top: 6px; color: var(--muted); font-size: 8px; letter-spacing: .04em; }
.hero-points li { display: inline-flex; align-items: center; gap: 7px; }
.hero-points i { width: 5px; height: 5px; border-radius: 50%; background: var(--success); }

.hero-visual { position: relative; min-height: 510px; display: grid; place-items: center; isolation: isolate; }
.hero-visual::before { content: ""; position: absolute; width: 72%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(167, 139, 250, .18), transparent 68%); filter: blur(18px); }
.visual-core { position: relative; z-index: 3; width: min(295px, 58%); aspect-ratio: 1; padding: 21px; border: 1px solid rgba(199, 210, 255, .25); border-radius: 34%; background: linear-gradient(145deg, rgba(255, 255, 255, .10), transparent 45%), rgba(11, 13, 22, .86); box-shadow: 0 42px 100px rgba(0, 0, 0, .44), 0 0 55px rgba(167, 139, 250, .12); transform: rotate(-3deg); }
.visual-core img { width: 100%; height: 100%; display: block; object-fit: cover; border-radius: 28%; }
.visual-orbit { position: absolute; z-index: 1; border: 1px solid rgba(199, 210, 255, .13); border-radius: 50%; }
.orbit-one { width: 88%; aspect-ratio: 1; }
.orbit-two { width: 68%; aspect-ratio: 1; border-style: dashed; animation: orbit-spin 38s linear infinite; }
.visual-chip { position: absolute; z-index: 4; min-width: 112px; display: grid; gap: 2px; padding: 12px 15px; border: 1px solid var(--line); border-radius: 14px; background: rgba(12, 14, 23, .84); box-shadow: var(--shadow); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.visual-chip small { color: var(--muted); font-size: 6px; letter-spacing: .14em; }
.visual-chip strong { color: var(--accent); font-size: 12px; letter-spacing: .06em; }
.chip-one { left: 1%; top: 18%; }
.chip-two { right: 0; top: 28%; }
.chip-three { right: 8%; bottom: 15%; }

.section { scroll-margin-top: 20px; padding: clamp(70px, 8vw, 112px) clamp(0px, 4vw, 58px); border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 1fr minmax(320px, .7fr); align-items: end; gap: 34px; margin-bottom: 38px; }
.section-heading > div { display: grid; gap: 11px; }
.section-heading h2, .purchase-copy h2 { font-size: clamp(32px, 4vw, 54px); line-height: 1.15; letter-spacing: -.035em; }
.section-heading > p { color: var(--muted); font-size: 10px; line-height: 1.9; }
.compact-heading { grid-template-columns: 1fr; }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.product-card { min-height: 520px; display: grid; grid-template-rows: auto 1fr auto auto; gap: 27px; padding: 26px; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(150deg, rgba(255, 255, 255, .06), transparent 32%), var(--surface); box-shadow: var(--shadow); }
.product-featured { border-color: rgba(199, 210, 255, .26); background: radial-gradient(circle at 90% 5%, rgba(167, 139, 250, .16), transparent 34%), linear-gradient(150deg, rgba(255, 255, 255, .08), transparent 34%), var(--surface); }
.product-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.product-number { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 11px; color: var(--accent); font-size: 8px; }
.product-label { color: var(--muted); font-size: 7px; letter-spacing: .12em; }
.product-copy { align-self: end; }
.product-code { color: var(--accent); font-size: 8px; letter-spacing: .14em; }
.product-card h3 { margin: 9px 0 14px; font-size: clamp(26px, 3vw, 39px); line-height: 1.1; }
.product-card p { color: var(--muted); font-size: 9px; line-height: 1.9; }
.product-card ul { display: grid; gap: 10px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-card li { position: relative; padding-left: 17px; color: rgba(230, 234, 244, .78); font-size: 8px; }
.product-card li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; border-radius: 2px; background: rgba(199, 210, 255, .7); transform: rotate(45deg); }
.product-action { display: flex; align-items: center; justify-content: space-between; color: var(--accent); font-size: 8px; font-weight: 800; letter-spacing: .07em; }
.product-action span { font-size: 17px; transition: transform .2s ease; }
.product-action:hover span { transform: translate(3px, -3px); }

.features-section { padding-bottom: clamp(82px, 10vw, 140px); }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.feature-grid article { min-height: 180px; display: grid; grid-template-columns: 58px 1fr; align-items: center; gap: 22px; padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface-soft); }
.feature-grid article > span { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 14px; color: var(--accent); font-size: 9px; }
.feature-grid article div { display: grid; gap: 8px; }
.feature-grid h3 { font-size: 15px; }
.feature-grid p { color: var(--muted); font-size: 8px; line-height: 1.85; }

.purchase-section { display: grid; grid-template-columns: minmax(0, .85fr) minmax(420px, 1.15fr); align-items: center; gap: clamp(34px, 7vw, 100px); margin-bottom: 38px; padding: clamp(42px, 6vw, 74px); border: 1px solid rgba(199, 210, 255, .20); border-radius: 30px; background: radial-gradient(circle at 10% 15%, rgba(167, 139, 250, .18), transparent 38%), linear-gradient(145deg, rgba(255, 255, 255, .07), transparent 32%), var(--surface); box-shadow: var(--shadow); }
.purchase-copy { display: grid; gap: 16px; }
.purchase-copy p { color: var(--muted); font-size: 9px; line-height: 1.9; }
.purchase-steps { display: grid; gap: 10px; }
.purchase-steps li { min-height: 72px; display: grid; grid-template-columns: 42px 1fr; align-items: center; gap: 14px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 15px; background: rgba(6, 8, 14, .44); }
.purchase-steps li > span { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; background: rgba(199, 210, 255, .08); color: var(--accent); font-size: 8px; }
.purchase-steps li div { display: grid; gap: 1px; }
.purchase-steps strong { font-size: 9px; }
.purchase-steps small { color: var(--muted); font-size: 7px; }
.purchase-section > .button { grid-column: 2; justify-self: start; }

.site-footer { min-height: 100px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; padding: 20px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 7px; letter-spacing: .06em; }
.footer-brand img { width: 38px; height: 38px; border-radius: 12px; }
.footer-brand strong { font-size: 12px; }
.site-footer p { text-align: center; }
.site-footer > span { justify-self: end; }

@keyframes orbit-spin { to { transform: rotate(360deg); } }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { width: min(650px, 100%); min-height: 470px; justify-self: center; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 390px; }
  .purchase-section { grid-template-columns: 1fr; }
  .purchase-section > .button { grid-column: 1; }
}

@media (max-width: 760px) {
  .site-shell { padding: 9px 9px 0; }
  .site-header { grid-template-columns: 1fr auto; min-height: 68px; padding: 9px 11px; border-radius: 17px; }
  .site-nav { grid-column: 1 / -1; grid-row: 2; width: 100%; padding: 9px 4px 3px; border-top: 1px solid var(--line); }
  .site-header > .button { min-height: 39px; }
  .brand img { width: 42px; height: 42px; border-radius: 13px; }
  .brand strong { font-size: 14px; }
  .hero { min-height: auto; padding: 70px 7px 62px; }
  .hero h1 { font-size: clamp(38px, 11vw, 54px); line-height: 1.12; }
  .hero-visual { min-height: 390px; }
  .visual-core { width: min(235px, 57%); padding: 15px; border-radius: 30%; }
  .visual-chip { min-width: 92px; padding: 10px 12px; }
  .chip-one { left: 0; }
  .chip-two { right: 0; }
  .section { padding: 62px 7px; }
  .section-heading { grid-template-columns: 1fr; gap: 17px; }
  .feature-grid { grid-template-columns: 1fr; }
  .purchase-section { margin: 0 0 25px; padding: 30px 22px; border-radius: 24px; }
  .site-footer { grid-template-columns: 1fr; justify-items: center; text-align: center; padding: 28px 4px; }
  .site-footer > .brand, .site-footer > span { justify-self: center; }
}

@media (max-width: 430px) {
  .brand small { display: none; }
  .site-header > .button { padding-inline: 13px; }
  .site-nav { gap: 18px; justify-content: space-around; }
  .hero-actions { align-items: stretch; display: grid; width: 100%; }
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 330px; }
  .visual-chip { min-width: 80px; }
  .visual-chip strong { font-size: 9px; }
  .chip-three { right: 1%; bottom: 10%; }
  .product-card { min-height: 440px; padding: 21px; }
  .feature-grid article { grid-template-columns: 1fr; }
  .purchase-section > .button { width: 100%; }
}

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