/* The app pages (Windows, Android, Samsung TV): the original Lumen site's frosted glass, one page per app. */
:root {
  --bg: #06070c; --bg2: #0b0c16; --ink: #eef0f7; --muted: #a2a8bc; --faint: #6c7288;
  --accent: #ff2e55; --violet: #8b6bff; --cyan: #38d0ff; --app: var(--accent);
  --glass: rgba(255,255,255,.06); --glass-hi: rgba(255,255,255,.1); --stroke: rgba(255,255,255,.1); --stroke-hi: rgba(255,255,255,.18);
  --display: 'Syne', 'Arial Black', system-ui, sans-serif; --body: 'Manrope', system-ui, 'Segoe UI', sans-serif;
  --gutter: clamp(16px, 4vw, 56px); --r: 20px;
}
* { box-sizing: border-box; }
html { background: var(--bg); color: var(--ink); scroll-behavior: smooth; }
body { margin: 0; font-family: var(--body); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; background: var(--bg); }
a { color: inherit; }
img { max-width: 100%; display: block; }
.ambient { position: fixed; inset: -20%; z-index: -1; pointer-events: none; opacity: .7;
  background: radial-gradient(40% 35% at 15% 15%, color-mix(in srgb, var(--violet) 45%, transparent), transparent 72%),
              radial-gradient(35% 40% at 88% 30%, color-mix(in srgb, var(--app) 35%, transparent), transparent 72%),
              radial-gradient(40% 40% at 60% 95%, color-mix(in srgb, var(--cyan) 18%, transparent), transparent 72%); }
.glass { background: linear-gradient(135deg, rgba(255,255,255,.09), rgba(255,255,255,.03)), rgba(12,13,24,.55); border: 1px solid var(--stroke);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 20px 60px rgba(0,0,0,.3); }
/* only the floating top bar blurs what's behind it (blur on big panels is slow and can fail to draw) */
.nav-inner.glass { background: rgba(14,15,28,.62); -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 var(--gutter); }
main, footer { overflow-x: clip; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; padding: 12px var(--gutter); }
.nav-inner { max-width: 1180px; margin: 0 auto; display: flex; align-items: center; gap: 14px; height: 60px; padding: 0 12px 0 18px; border-radius: 18px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 800; font-size: 22px; letter-spacing: -.02em; text-decoration: none; }
.logo svg { width: 28px; height: 28px; }
.apps { display: flex; gap: 2px; padding: 3px; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid var(--stroke); }
.apps a { text-decoration: none; color: var(--muted); font-weight: 700; font-size: 13px; padding: 6px 11px; border-radius: 9px; white-space: nowrap; }
.apps a:hover { color: var(--ink); }
.apps a[aria-current] { color: #fff; background: color-mix(in srgb, var(--app) 30%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--app) 50%, transparent); }
.nav-links { display: flex; gap: 2px; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 700; font-size: 14px; padding: 8px 11px; border-radius: 10px; }
.nav-links a:hover { color: var(--ink); background: var(--glass-hi); }
.nav .spacer { flex: 1; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; height: 52px; padding: 0 24px; border-radius: 15px; font-weight: 800; font-size: 16px; text-decoration: none; border: 0; cursor: pointer; font-family: var(--body); transition: transform .15s, box-shadow .2s, background .2s; }
.btn:active { transform: scale(.97); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-accent { background: var(--app); color: #fff; box-shadow: 0 10px 34px color-mix(in srgb, var(--app) 45%, transparent); }
.btn-accent:hover { box-shadow: 0 0 0 6px color-mix(in srgb, var(--app) 25%, transparent), 0 10px 34px color-mix(in srgb, var(--app) 45%, transparent); }
.btn-glass { color: var(--ink); }
.btn-glass:hover { background: var(--glass-hi); }
.btn-small { height: 40px; padding: 0 16px; font-size: 14px; border-radius: 12px; }

/* hero */
.hero { padding: clamp(48px, 8vw, 100px) 0 40px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; padding: 7px 13px; border-radius: 999px; }
.eyebrow b { color: var(--app); }
h1 { font-family: var(--display); font-weight: 800; font-size: clamp(48px, 5.6vw, 82px); line-height: .92; letter-spacing: -.04em; margin: 18px 0 14px; }
h1 small { display: block; font-size: .42em; letter-spacing: -.02em; color: var(--muted); margin-top: 10px; }
.tagline { font-family: var(--display); font-weight: 700; font-size: clamp(20px, 2.4vw, 28px); line-height: 1.2; margin: 0 0 14px; background: linear-gradient(90deg, #fff, color-mix(in srgb, var(--app) 55%, #fff)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: #cfd3e0; font-size: 17px; max-width: 52ch; margin: 0 0 26px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.dl-meta { margin-top: 12px; color: var(--muted); font-size: 13.5px; font-weight: 600; }
.dl-meta a { color: color-mix(in srgb, var(--app) 60%, #fff); text-decoration: none; font-weight: 700; }
.dl-meta a:hover { text-decoration: underline; }
.shot-frame { position: relative; border-radius: 22px; padding: 10px; transform: perspective(1400px) rotateY(-9deg) rotateX(3deg); transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.shot-frame:hover { transform: perspective(1400px) rotateY(-3deg) rotateX(1deg); }
.shot-frame img { border-radius: 14px; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.shot-frame::after, .phones::after, .tv-frame::after { content: ""; position: absolute; inset: -30px; z-index: -1; border-radius: 40px; background: radial-gradient(60% 60% at 50% 50%, color-mix(in srgb, var(--app) 40%, transparent), transparent 70%); filter: blur(10px); }

/* phones (Android) and the TV (Samsung) */
.phones { position: relative; display: flex; justify-content: center; align-items: flex-end; gap: 4%; padding: 10px 0 20px; }
.phone { width: 31%; aspect-ratio: 9 / 19.5; border-radius: 30px; border: 6px solid #0e0f16; box-shadow: 0 0 0 1.5px #2f3140, 0 30px 70px rgba(0,0,0,.55); overflow: hidden; background: #000; position: relative; transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.phone:nth-child(1) { transform: translateY(28px) rotate(-5deg); } .phone:nth-child(3) { transform: translateY(28px) rotate(5deg); }
.phone:nth-child(2) { width: 34%; z-index: 2; }
.phones:hover .phone:nth-child(1) { transform: translateY(16px) rotate(-7deg) translateX(-6px); } .phones:hover .phone:nth-child(3) { transform: translateY(16px) rotate(7deg) translateX(6px); }
.tv-frame { position: relative; }
.tv-frame .panel { border-radius: 8px; border: 7px solid #0b0c12; box-shadow: 0 0 0 1px #2a2c38, 0 40px 80px rgba(0,0,0,.6); overflow: hidden; background: #000; }
.tv-frame .panel img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.tv-frame .stand { width: 30%; height: 30px; margin: 0 auto; position: relative; }
.tv-frame .stand::before { content: ""; position: absolute; left: 50%; top: 0; width: 10px; height: 20px; margin-left: -5px; background: linear-gradient(#2c2e3a, #15161e); }
.tv-frame .stand::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 10px; border-radius: 10px; background: linear-gradient(#34364a, #15161e); }

/* sections */
section { padding: clamp(48px, 7vw, 90px) 0; }
.sec-head { max-width: 720px; margin-bottom: 30px; }
.sec-head h2 { font-family: var(--display); font-weight: 800; font-size: clamp(32px, 4.4vw, 52px); letter-spacing: -.03em; line-height: 1; margin: 0 0 12px; }
.sec-head p { color: var(--muted); font-size: 17px; margin: 0; }
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.feature { border-radius: var(--r); padding: 22px; }
.feature .ico { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 14px; background: linear-gradient(135deg, var(--app), var(--violet)); box-shadow: 0 8px 22px color-mix(in srgb, var(--violet) 35%, transparent); }
.feature .ico svg { width: 22px; height: 22px; color: #fff; }
.feature h3 { font-family: var(--display); font-size: 19px; margin: 0 0 6px; letter-spacing: -.01em; }
.feature p { margin: 0; color: var(--muted); font-size: 14.5px; }
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.gallery figure { margin: 0; border-radius: 16px; overflow: hidden; padding: 6px; }
.gallery img { border-radius: 11px; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; transition: transform .4s; }
.gallery figure:hover img { transform: scale(1.03); }
.gallery figcaption { font-size: 13px; font-weight: 700; color: var(--muted); padding: 8px 6px 4px; }
.gallery .wide { grid-column: span 2; }
.gallery.tall { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.gallery.tall img { aspect-ratio: 9 / 19.5; }
.gallery.tv img { aspect-ratio: 16 / 9; }
.video { border-radius: 22px; padding: 10px; }
.video video { width: 100%; border-radius: 14px; display: block; background: #000; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: s; }
.steps.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.step { border-radius: var(--r); padding: 22px; position: relative; }
.step::before { counter-increment: s; content: counter(s); font-family: var(--display); font-weight: 800; font-size: 46px; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px color-mix(in srgb, var(--app) 80%, #fff); display: block; margin-bottom: 8px; }
.step h3 { font-family: var(--display); margin: 0 0 6px; font-size: 19px; }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; }
.step a { color: color-mix(in srgb, var(--app) 60%, #fff); font-weight: 700; }
.keys { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.key { display: flex; gap: 12px; align-items: center; padding: 14px 16px; border-radius: 14px; }
.key kbd { flex: none; min-width: 52px; text-align: center; padding: 6px 10px; border-radius: 9px; background: rgba(255,255,255,.08); border: 1px solid var(--stroke-hi); font: 800 13px var(--body); }
.key span { color: var(--muted); font-size: 14px; }
.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { border-radius: 16px; padding: 4px 20px; }
.faq summary { cursor: pointer; font-weight: 800; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--app); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: var(--muted); }
.faq details a { color: var(--ink); font-weight: 700; }
.others { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.other { display: flex; align-items: center; gap: 18px; border-radius: var(--r); padding: 16px; text-decoration: none; transition: transform .3s, background .2s; }
.other:hover { transform: translateY(-3px); background: var(--glass-hi); }
.other img { width: 132px; flex: none; border-radius: 10px; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.other img.tallimg { width: 64px; aspect-ratio: 9 / 16; }
.other h3 { font-family: var(--display); margin: 0 0 4px; font-size: 20px; }
.other p { margin: 0; color: var(--muted); font-size: 14px; }
.final { text-align: center; border-radius: 28px; padding: clamp(36px, 6vw, 64px) 24px; }
.final h2 { font-family: var(--display); font-weight: 800; font-size: clamp(32px, 4.4vw, 52px); letter-spacing: -.03em; margin: 0 0 10px; }
.final p { color: var(--muted); margin: 0 auto 24px; max-width: 54ch; }
.final .cta { justify-content: center; }
footer { padding: 30px 0 46px; color: var(--faint); font-size: 13.5px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer a { color: var(--muted); text-decoration: none; font-weight: 700; }
footer a:hover { color: var(--ink); }
footer .credits { flex-basis: 100%; font-size: 12.5px; }
footer .credits a { font-weight: 600; text-decoration: underline; }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .shot-frame { transform: none; }
  .nav-links { display: none; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .gallery.tall { grid-template-columns: 1fr 1fr; }
  .steps, .steps.four { grid-template-columns: 1fr; }
  .others { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .apps { display: none; }
  .gallery { grid-template-columns: 1fr; }
  .gallery.tall { grid-template-columns: 1fr 1fr; }
  .gallery .wide { grid-column: auto; }
  .nav .btn-small span { display: none; }
  .cta .btn { flex: 1 1 100%; justify-content: center; }
  .other img { width: 96px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } .shot-frame { transform: none; } }