:root {
  --bg: #070a08;
  --panel: #0e1410;
  --panel-2: #131c16;
  --line: #223127;
  --text: #f0f6f1;
  --muted: #9cac9f;
  --green: #44d62c;
  --green-soft: #b8ffad;
  --max: 1120px;
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--green-soft); }
.wrap { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(68, 214, 44, .14);
  background: rgba(7, 10, 8, .88);
  backdrop-filter: blur(14px);
}
.nav { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .08em; }
.brand-mark { width: 31px; height: 31px; color: var(--green); }
.nav-links { display: flex; gap: 26px; color: #bdc8bf; font-size: .94rem; }
.nav-links a[aria-current="page"] { color: var(--green); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 108px 0 94px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 24%, rgba(68, 214, 44, .18), transparent 28%),
    linear-gradient(135deg, #070a08 0%, #0b130d 62%, #08100a 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .14;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 70px; }
.eyebrow { margin: 0 0 16px; color: var(--green); font-size: .82rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 780px; margin: 0; font-size: clamp(3rem, 7vw, 6rem); }
h2 { margin: 0 0 14px; font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { margin: 0 0 10px; font-size: 1.25rem; }
.lede { max-width: 720px; margin: 24px 0 0; color: #b8c4bb; font-size: 1.15rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 12px 18px; border: 1px solid var(--green); border-radius: 8px; background: var(--green); color: #071006; font-weight: 800; }
.button:hover { background: #68ea53; color: #071006; }
.button.secondary { border-color: #35443a; background: rgba(255,255,255,.03); color: var(--text); }
.device-art { position: relative; min-height: 330px; }
.device-art .pad { position: absolute; inset: 14% 5% 8% 10%; border: 1px solid #304136; border-radius: 28px; transform: rotate(-7deg); background: linear-gradient(145deg, #152019, #080b09); box-shadow: 0 35px 90px rgba(0,0,0,.58), inset 0 0 50px rgba(68,214,44,.045); }
.device-art .mouse { position: absolute; width: 118px; height: 188px; top: 20px; left: 43%; border: 1px solid #39513f; border-radius: 58% 58% 44% 44%; transform: rotate(9deg); background: linear-gradient(145deg, #1c2820, #090d0a 60%); box-shadow: 0 20px 50px #000; }
.device-art .mouse::before { content: ""; position: absolute; width: 2px; height: 68px; left: 50%; top: 0; background: #425548; }
.device-art .mouse::after { content: ""; position: absolute; width: 14px; height: 35px; left: calc(50% - 7px); top: 34px; border: 1px solid var(--green); border-radius: 9px; box-shadow: 0 0 18px rgba(68,214,44,.42); }
.device-art .cable { position: absolute; width: 130px; height: 150px; left: 56%; top: -62px; border: 2px solid #334139; border-left: 0; border-bottom: 0; border-radius: 0 90px 0 0; transform: rotate(-4deg); }

.section { padding: 82px 0; }
.section.alt { background: #0a0f0c; border-block: 1px solid #172019; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 32px; }
.section-head p { max-width: 560px; margin: 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { min-height: 230px; padding: 26px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(145deg, var(--panel-2), var(--panel)); transition: transform .2s ease, border-color .2s ease; }
.card:hover { transform: translateY(-3px); border-color: #3b6044; }
.card p { margin: 0; color: var(--muted); }
.tag { display: inline-block; margin-bottom: 42px; color: var(--green); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.specs { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.spec { padding: 26px; background: var(--panel); border-right: 1px solid var(--line); }
.spec:last-child { border: 0; }
.spec strong { display: block; margin-bottom: 6px; color: var(--green); font-size: 1.45rem; }
.spec span { color: var(--muted); font-size: .9rem; }

.page-hero { padding: 86px 0 58px; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 82% 0, rgba(68,214,44,.13), transparent 30%); }
.page-hero h1 { font-size: clamp(2.7rem, 6vw, 5rem); }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.article { padding: 30px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.article p, .article li { color: var(--muted); }
.article ul { padding-left: 20px; }
.article .meta { color: var(--green); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.notice { padding: 20px 22px; border-left: 3px solid var(--green); background: #101a12; color: #c5d1c7; }

.site-footer { padding: 42px 0; border-top: 1px solid var(--line); color: #829086; font-size: .88rem; }
.footer-row { display: flex; justify-content: space-between; gap: 30px; }
.footer-row p { margin: 0; max-width: 720px; }
.not-found { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.not-found strong { display: block; color: var(--green); font-size: clamp(5rem, 18vw, 11rem); line-height: .85; }

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .device-art { display: none; }
  .grid, .content-grid { grid-template-columns: 1fr; }
  .specs { grid-template-columns: 1fr 1fr; }
  .spec:nth-child(2) { border-right: 0; }
  .spec:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-head, .footer-row { align-items: start; flex-direction: column; }
}

@media (max-width: 560px) {
  .wrap { width: min(100% - 28px, var(--max)); }
  .nav { min-height: 62px; }
  .nav-links a:not([aria-current="page"]) { display: none; }
  .hero { padding: 78px 0 70px; }
  .section { padding: 58px 0; }
  .specs { grid-template-columns: 1fr; }
  .spec { border-right: 0; border-bottom: 1px solid var(--line); }
}