:root {
    color-scheme: dark;
    --bg: #04080f;
    --surface: #0a1420;
    --text: #f0feff;
    --muted: #a8bdd0;
    --neon: #00e5ff;
    --line: rgba(0, 229, 255, 0.18);
    --mono: 'JetBrains Mono', 'DejaVu Sans Mono', monospace;
    --display: 'Inter Tight', 'Bahnschrift', 'Trebuchet MS', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
    margin: 0;
    color: var(--text);
    background: radial-gradient(ellipse at 85% 15%, rgba(0, 229, 255, 0.08), transparent 35%), var(--bg);
    font: 16px/1.65 var(--display);
}
a { color: var(--neon); text-underline-offset: 4px; }
a:hover { color: #a3f8ff; }
a:focus-visible, summary:focus-visible, button:focus-visible { outline: 2px solid var(--neon); outline-offset: 5px; }
.wrap { width: min(100% - 80px, 1160px); margin-inline: auto; }
.app-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 24px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-size: 18px; font-weight: 700; }
.brand-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--neon); }
.languages { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 16px; font-size: 13px; }
.languages a { color: var(--muted); text-decoration: none; }
.languages a[aria-current] { color: var(--neon); text-decoration: underline; }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.85fr); gap: 64px; align-items: start; padding-block: 84px 88px; }
.eyebrow { margin: 0 0 18px; font: 11px/1.6 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--neon); }
h1 { margin: 0; font-size: clamp(46px, 6vw, 76px); line-height: 1.02; letter-spacing: -0.055em; }
h1 span { color: var(--neon); }
h2, h3 { line-height: 1.2; text-wrap: balance; }
h2 { margin: 0 0 24px; font-size: clamp(26px, 3vw, 38px); letter-spacing: -0.025em; }
h3 { font-size: 20px; margin: 12px 0; }
p { color: var(--muted); overflow-wrap: anywhere; }
.headline { margin-top: 28px; font-size: clamp(25px, 3vw, 37px); }
.intro { margin-block: 24px; font-size: 18px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.tags span { border: 1px solid var(--line); border-radius: 6px; padding: 4px 10px; font-size: 12px; color: var(--muted); }
.text-link { font-size: 15px; }
.download-panel { min-width: 0; padding: 30px; background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), transparent), var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 30px 70px rgba(0, 0, 0, 0.24); }
.release-meta { margin: 0; }
.release-meta > div { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 20px; border-bottom: 1px solid var(--line); padding-block: 13px; }
dt { color: var(--muted); font-size: 14px; }
dd { margin: 0; font: 17px/1.5 var(--mono); }
dd span { color: var(--muted); }
.exact-size { text-align: right; font: 11px/1.6 var(--mono); margin: 10px 0 24px; }
.download-button { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 20px; background: var(--neon); border: 1px solid var(--neon); color: var(--bg); font-size: 18px; font-weight: 700; border-radius: 8px; text-decoration: none; }
.download-button:hover { background: #a3f8ff; color: var(--bg); }
.privacy-link { display: block; text-align: center; margin: 18px 0 22px; font-size: 13px; }
.verification { border-top: 1px solid var(--line); padding-top: 18px; font-size: 12px; }
summary { cursor: pointer; color: var(--muted); }
.verification p { margin: 16px 0 6px; }
.verification code { display: block; font: 11px/1.8 var(--mono); overflow-wrap: anywhere; }
.features { padding-bottom: 80px; }
.features > h2 { max-width: 680px; margin-bottom: 32px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); border-radius: 12px; overflow: hidden; }
.feature { padding: 26px; background: var(--surface); }
.feature-number { font: 11px/1.5 var(--mono); color: var(--neon); }
.feature p { font-size: 15px; margin-bottom: 0; }
.gallery { padding-bottom: 64px; }
.media-heading { max-width: 760px; margin-bottom: 28px; }
.media-heading h2 { margin-bottom: 16px; }
.screenshot-gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.gallery-card { margin: 0; min-width: 0; }
.gallery-card > a { display: block; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--surface); transition: border-color 0.2s, transform 0.2s; }
.gallery-card > a:hover { border-color: var(--neon); transform: translateY(-3px); }
.gallery-card img { display: block; width: 100%; height: auto; aspect-ratio: 6 / 13; }
.gallery-card h3 { margin: 18px 0 8px; font-size: 18px; }
.gallery-card p { font-size: 14px; margin: 0; }
.satellite-demo { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: center; gap: 48px; padding: 40px; margin-bottom: 64px; border: 1px solid var(--line); border-radius: 16px; background: radial-gradient(ellipse at 90% 50%, rgba(0, 229, 255, 0.07), transparent 65%), var(--surface); }
.demo-copy > p:not(.eyebrow) { font-size: 17px; }
.demo-copy > .demo-note { padding-top: 20px; margin-top: 28px; border-top: 1px solid var(--line); font-size: 13px; }
.video-frame { width: min(100%, 320px); margin: 0 auto; }
.video-frame video { display: block; width: 100%; height: auto; aspect-ratio: 6 / 13; border: 1px solid var(--line); border-radius: 12px; background: #10171b; }
.video-frame figcaption { text-align: center; margin-top: 12px; font: 11px/1.6 var(--mono); color: var(--muted); }
.media-viewing { overflow: hidden; }
.media-viewer { color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px; max-width: calc(100vw - 32px); max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px); }
.media-viewer::backdrop { background: rgba(0, 0, 0, 0.87); }
.viewer-toolbar { display: flex; justify-content: flex-end; margin-bottom: 10px; }
.viewer-toolbar button { cursor: pointer; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); font: inherit; font-size: 14px; padding: 7px 12px; }
.media-viewer img { display: block; width: auto; max-width: 100%; height: auto; max-height: calc(100vh - 164px); max-height: calc(100dvh - 164px); margin: auto; object-fit: contain; }
.media-viewer > p { margin: 10px 0 0; text-align: center; font-size: 13px; }
.install { padding-block: 60px; border-top: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 70px; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { counter-increment: step; position: relative; padding: 0 0 24px 48px; color: var(--muted); }
.steps li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 4px; color: var(--neon); font: 12px/1.6 var(--mono); }
.updates { padding: 32px; border: 1px solid var(--line); border-radius: 12px; background: rgba(0, 229, 255, 0.04); }
.updates h2, .limits h2 { font-size: 25px; margin-bottom: 16px; }
.updates p { margin: 0; }
.limits { margin-block: 48px 64px; border-left: 2px solid #b9a46d; padding-left: 24px; max-width: 950px; }
.limits p { font-size: 14px; }
.app-footer { padding-block: 28px 40px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; font-size: 13px; }
.app-footer > div { display: flex; flex-direction: column; gap: 10px; }
@media (max-width: 900px) {
    .hero { gap: 28px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding-top: 56px; }
    .download-panel { padding: 22px; }
    .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .screenshot-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .satellite-demo { gap: 28px; padding: 28px; }
    .install { gap: 36px; }
}
@media (max-width: 660px) {
    .wrap { width: calc(100% - 40px); }
    .app-header { align-items: flex-start; flex-direction: column; gap: 18px; }
    .languages { justify-content: flex-start; gap: 7px 14px; }
    .hero { grid-template-columns: minmax(0, 1fr); padding-block: 44px 56px; gap: 32px; }
    .headline { margin-top: 20px; }
    .intro { font-size: 17px; }
    .feature-grid, .install { grid-template-columns: minmax(0, 1fr); }
    .feature { padding: 22px; }
    .features { padding-bottom: 44px; }
    .gallery { padding-bottom: 40px; }
    .screenshot-gallery { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: min(78vw, 280px); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 4px 18px; scrollbar-color: var(--neon) var(--surface); }
    .gallery-card { scroll-snap-align: start; }
    .satellite-demo { grid-template-columns: minmax(0, 1fr); padding: 24px; margin-bottom: 40px; }
    .install { padding-block: 36px; gap: 20px; }
    .updates { padding: 24px; }
    .app-footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .gallery-card > a { transition: none; }
    .gallery-card > a:hover { transform: none; }
}
