/* Shmerling Apps — dark glass design. One stylesheet for every page. */
:root {
  --bg: #020617;
  --bg-2: #0f172a;
  --text: #f8fafc;
  --muted: #94a3b8;
  --faint: #64748b;
  --accent: #3b8ff0;
  --accent-2: #6366f1;
  --accent-soft: rgba(59, 143, 240, 0.14);
  --glass-bg: rgba(30, 41, 59, 0.4);
  --glass-bg-strong: rgba(30, 41, 59, 0.62);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-strong: rgba(255, 255, 255, 0.16);
  --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.18);
  --glass-blur: blur(16px);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --play: #1d4ed8;
  --play-hover: #2563eb;
  --amazon: #c2621c;
  --amazon-hover: #d9731f;
  --max: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }

a { color: #7cb5ff; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: #a9ceff; }
img, video { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.skip-link { position: absolute; left: -999px; top: 8px; background: var(--text); color: var(--bg); padding: 8px 14px; border-radius: 8px; z-index: 200; }
.skip-link:focus { left: 12px; }

/* ---- background glow ---- */
.bg-glow { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.bg-glow::before, .bg-glow::after { content: ""; position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.55; }
.bg-glow::before { width: 70vw; height: 70vw; max-width: 900px; max-height: 900px; left: -18vw; top: -30vw; background: radial-gradient(circle, rgba(29, 78, 216, 0.55), transparent 65%); }
.bg-glow::after { width: 60vw; height: 60vw; max-width: 800px; max-height: 800px; right: -20vw; top: 10vh; background: radial-gradient(circle, rgba(99, 102, 241, 0.32), transparent 65%); }

/* ---- navigation ---- */
.navbar { position: sticky; top: 0; z-index: 100; background: rgba(15, 23, 42, 0.55); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border-bottom: 1px solid var(--glass-border); }
.navbar .inner { max-width: var(--max); margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 17px; letter-spacing: -0.2px; }
.brand:hover { color: var(--text); }
.brand svg { width: 28px; height: 28px; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; padding: 8px 12px; border-radius: 10px; transition: color 0.2s, background 0.2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: rgba(255, 255, 255, 0.06); }
.nav-toggle { display: none; background: none; border: 1px solid var(--glass-border-strong); color: var(--text); border-radius: 10px; width: 42px; height: 38px; cursor: pointer; }
.nav-toggle svg { width: 20px; height: 20px; }
@media (max-width: 760px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 10px 16px 16px; background: #020617; backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border-bottom: 1px solid var(--glass-border); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }
}

/* ---- layout ---- */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }
.section { padding: 88px 0 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.section-head p { color: var(--muted); font-size: 18px; margin: 12px 0 0; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: #8ab8ff; background: var(--accent-soft); border: 1px solid rgba(59, 143, 240, 0.25); padding: 5px 12px; border-radius: 999px; margin-bottom: 18px; }

h1, h2, h3 { letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(38px, 6.2vw, 64px); line-height: 1.08; font-weight: 800; }
h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.15; font-weight: 700; }
h3 { font-size: 19px; line-height: 1.3; font-weight: 650; }
.gradient-text { background: linear-gradient(to right, #ffffff 20%, #94a3b8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: clamp(17px, 2vw, 20px); line-height: 1.6; margin: 20px 0 0; }
.muted { color: var(--muted); }

/* ---- glass ---- */
.glass { background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); box-shadow: var(--glass-shadow); }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid transparent; transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s; line-height: 1.2; }
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn small { display: block; font-size: 11px; font-weight: 500; opacity: 0.8; letter-spacing: 0.02em; }
.btn .two { text-align: left; }
.btn-play { background: var(--play); color: #fff; }
.btn-play:hover { background: var(--play-hover); color: #fff; }
.btn-amazon { background: var(--amazon); color: #fff; }
.btn-amazon:hover { background: var(--amazon-hover); color: #fff; }
.btn-glass { background: rgba(255, 255, 255, 0.06); border-color: var(--glass-border-strong); color: var(--text); }
.btn-glass:hover { background: rgba(255, 255, 255, 0.1); color: var(--text); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* ---- hero ---- */
.hero { padding: 96px 0 24px; text-align: center; }
.hero .lead { max-width: 680px; margin-left: auto; margin-right: auto; }
.hero .btn-row { justify-content: center; }
.app-hero { padding-top: 72px; padding-bottom: 16px; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.app-hero .icon { width: 84px; height: 84px; border-radius: 20px; box-shadow: 0 10px 40px rgba(29, 78, 216, 0.45); margin-bottom: 26px; }
.app-hero .btn-row { margin-top: 30px; }
.hero-note { color: var(--faint); font-size: 14px; margin-top: 14px; }
@media (max-width: 960px) { .app-hero { grid-template-columns: 1fr; gap: 40px; padding-top: 48px; } }

/* a TV frame around a screen */
.tv { position: relative; }
.tv-screen { border-radius: 14px; overflow: hidden; border: 10px solid #0b0f17; outline: 1px solid var(--glass-border-strong); box-shadow: 0 30px 80px rgba(2, 6, 23, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.04); background: #000; aspect-ratio: 16 / 9; position: relative; }
.tv-screen img, .tv-screen video { width: 100%; height: 100%; object-fit: cover; }
.tv-stand { width: 34%; height: 12px; margin: 0 auto; background: linear-gradient(#0b0f17, #1e293b); border-radius: 0 0 10px 10px; }
.play-overlay { position: absolute; inset: 0; display: grid; place-items: center; background: linear-gradient(to top, rgba(2, 6, 23, 0.55), transparent 60%); border: 0; cursor: pointer; color: #fff; width: 100%; padding: 0; }
.play-overlay span { width: 76px; height: 76px; border-radius: 50%; background: rgba(255, 255, 255, 0.16); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, 0.3); transition: transform 0.25s var(--ease), background 0.25s; }
.play-overlay:hover span { transform: scale(1.06); background: rgba(255, 255, 255, 0.24); }
.play-overlay svg { width: 30px; height: 30px; margin-left: 4px; }
.play-overlay em { position: absolute; bottom: 16px; left: 20px; font-style: normal; font-size: 14px; font-weight: 600; }

/* ---- app cards (home / apps) ---- */
.apps-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.app-card { padding: 34px; display: flex; flex-direction: column; text-decoration: none; color: inherit; transition: transform 0.4s var(--ease), border-color 0.3s, background 0.3s; }
.app-card:hover { transform: translateY(-4px); border-color: var(--glass-border-strong); background: var(--glass-bg-strong); color: inherit; }
.app-card img { width: 64px; height: 64px; border-radius: 16px; margin-bottom: 22px; }
.app-card p { color: var(--muted); margin: 10px 0 0; flex: 1; }
.app-card .tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 12px; font-weight: 600; color: #b9cbe4; border: 1px solid var(--glass-border-strong); border-radius: 999px; padding: 3px 10px; }
.app-card .more { margin-top: 26px; align-self: flex-start; }

/* ---- feature cards ---- */
.features { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.feature { padding: 28px; }
.feature .ico { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--accent-soft); border: 1px solid rgba(59, 143, 240, 0.25); color: #8ab8ff; margin-bottom: 18px; }
.feature .ico svg { width: 24px; height: 24px; }
.feature p { color: var(--muted); margin: 8px 0 0; font-size: 15px; }

/* ---- prose blocks (What is / key facts) ---- */
.prose-block { padding: 40px; }
.prose-block p { color: #cbd5e1; margin: 14px 0 0; font-size: 17px; }
.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0; margin: 20px 0 0; }
.facts div { padding: 16px 0; border-bottom: 1px solid var(--glass-border); padding-right: 20px; }
.facts dt { font-size: 13px; font-weight: 600; color: var(--faint); text-transform: uppercase; letter-spacing: 0.06em; }
.facts dd { margin: 4px 0 0; color: var(--text); }

/* ---- carousel ---- */
.carousel { position: relative; }
.carousel-track { display: flex; gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding: 6px 2px 18px; scrollbar-width: none; -ms-overflow-style: none; }
.carousel-track::-webkit-scrollbar { display: none; }
.slide { flex: 0 0 min(860px, 88%); scroll-snap-align: center; margin: 0; }
.slide .shot { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--glass-border-strong); box-shadow: 0 24px 60px rgba(2, 6, 23, 0.65); aspect-ratio: 16 / 9; background: #0b1020; }
.slide .shot img { width: 100%; height: 100%; object-fit: cover; }
.slide figcaption { margin-top: 16px; text-align: center; }
.slide figcaption strong { display: block; font-size: 17px; font-weight: 650; }
.slide figcaption span { color: var(--muted); font-size: 15px; }
.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 10px; }
.carousel-btn { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--glass-border-strong); background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); color: var(--text); cursor: pointer; display: grid; place-items: center; transition: background 0.2s, transform 0.2s; }
.carousel-btn:hover { background: rgba(255, 255, 255, 0.1); transform: scale(1.05); }
.carousel-btn svg { width: 20px; height: 20px; }
.carousel-dots { display: flex; gap: 8px; }
.carousel-dots button { width: 9px; height: 9px; border-radius: 999px; border: 0; padding: 0; background: rgba(255, 255, 255, 0.25); cursor: pointer; transition: width 0.3s var(--ease), background 0.3s; }
.carousel-dots button[aria-current="true"] { width: 28px; background: var(--accent); }

/* ---- showcase rows ---- */
.showcase { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.showcase + .showcase { margin-top: 96px; }
.showcase.flip .media { order: 2; }
.showcase .media img { border-radius: var(--radius-md); border: 1px solid var(--glass-border-strong); box-shadow: 0 24px 60px rgba(2, 6, 23, 0.65); }
.showcase p { color: var(--muted); font-size: 17px; margin: 14px 0 0; }
.showcase ul { color: #cbd5e1; padding-left: 20px; margin: 16px 0 0; }
.showcase li { margin: 6px 0; }
@media (max-width: 900px) { .showcase { grid-template-columns: 1fr; gap: 28px; } .showcase.flip .media { order: 0; } }

/* ---- family gallery ---- */
.gallery { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.gallery img { border-radius: var(--radius-md); border: 1px solid var(--glass-border); aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }

/* ---- plans ---- */
.plan-card { padding: 40px; text-align: center; max-width: 760px; margin: 0 auto; }
.plan-card .trial { font-size: clamp(30px, 4vw, 42px); font-weight: 800; letter-spacing: -0.02em; }
.plan-card p { color: var(--muted); margin: 14px auto 0; max-width: 560px; }
.plan-points { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 22px; }

/* ---- FAQ ---- */
.faq { display: grid; gap: 12px; max-width: 860px; margin: 0 auto; }
.faq details { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-md); padding: 0; transition: border-color 0.2s, background 0.2s; }
.faq details[open] { border-color: var(--glass-border-strong); background: var(--glass-bg-strong); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 24px; font-weight: 600; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 24px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); transition: transform 0.3s var(--ease); }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details > div { padding: 0 24px 22px; color: #cbd5e1; }
.faq details > div p { margin: 0 0 10px; }

/* ---- CTA band ---- */
.cta { padding: 56px 40px; text-align: center; background: linear-gradient(135deg, rgba(29, 78, 216, 0.28), rgba(99, 102, 241, 0.16)), var(--glass-bg); }
.cta .btn-row { justify-content: center; }
.cta p { color: #cbd5e1; margin: 12px auto 0; max-width: 560px; }

/* ---- legal / help documents ---- */
.doc-wrap { padding: 64px 0 0; }
.doc { padding: 48px clamp(22px, 5vw, 56px); }
.doc h1 { font-size: clamp(32px, 5vw, 46px); }
.doc .updated { color: var(--faint); margin: 12px 0 30px; }
.doc h2 { font-size: 22px; margin: 38px 0 10px; }
.doc p, .doc li { color: #cbd5e1; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc strong { color: var(--text); }
.note { background: var(--accent-soft); border: 1px solid rgba(59, 143, 240, 0.28); border-radius: var(--radius-sm); padding: 16px 20px; margin: 22px 0; color: #dbe7f7; }
.subnav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.subnav a { font-size: 14px; font-weight: 500; text-decoration: none; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--glass-border-strong); color: var(--muted); background: rgba(255, 255, 255, 0.03); }
.subnav a:hover { color: var(--text); }
.subnav a[aria-current="page"] { color: #fff; background: var(--accent-soft); border-color: rgba(59, 143, 240, 0.5); }
.contact-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); margin-top: 24px; }
.contact-grid .glass { padding: 24px; border-radius: var(--radius-md); }
.contact-grid p { margin: 6px 0 0; }

/* ---- footer ---- */
.footer { margin-top: 110px; border-top: 1px solid var(--glass-border); background: rgba(2, 6, 23, 0.6); }
.footer .cols { display: grid; gap: 32px; grid-template-columns: 1.4fr repeat(3, 1fr); padding: 56px 0 36px; }
.footer h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--faint); margin: 0 0 14px; font-weight: 600; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.footer a { color: var(--muted); text-decoration: none; font-size: 15px; }
.footer a:hover { color: var(--text); }
.footer .about p { color: var(--muted); font-size: 15px; margin: 12px 0 0; max-width: 320px; }
.footer .bottom { border-top: 1px solid var(--glass-border); padding: 22px 0 30px; color: var(--faint); font-size: 14px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
@media (max-width: 800px) { .footer .cols { grid-template-columns: 1fr 1fr; } .footer .about { grid-column: 1 / -1; } }

/* ---- reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* carousel: fade the neighbours so the current screen stands out */
.carousel-track { -webkit-mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent); mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent); }
.slide { transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.slide[aria-hidden="true"] { opacity: 0.4; transform: scale(0.96); }

/* ---- guides ---- */
.kicker { margin: 0 0 10px; font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.kicker a { color: #8ab8ff; text-decoration: none; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 8px; }
.chips a { font-size: 13px; font-weight: 500; text-decoration: none; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--glass-border-strong); color: var(--muted); background: rgba(255, 255, 255, 0.03); }
.chips a:hover { color: var(--text); }
.chips a[aria-current="page"] { color: #fff; background: var(--accent-soft); border-color: rgba(59, 143, 240, 0.5); }
.toc { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; margin: 26px 0 6px; padding: 14px 18px; border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.03); border: 1px solid var(--glass-border); font-size: 14px; }
.toc span { color: var(--faint); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; font-size: 12px; }
.toc a { text-decoration: none; }
.doc h3 { font-size: 18px; margin: 26px 0 8px; }
.doc code { font: 500 0.92em/1.4 ui-monospace, "SFMono-Regular", Consolas, monospace; background: rgba(255, 255, 255, 0.07); border: 1px solid var(--glass-border); border-radius: 6px; padding: 1px 6px; color: #e2e8f0; overflow-wrap: anywhere; }
.path { color: var(--text); font-weight: 600; }
.path b { color: var(--faint); font-weight: 400; margin: 0 2px; }
.ui { display: inline-block; font-weight: 600; font-size: 0.92em; color: #fff; background: rgba(59, 143, 240, 0.18); border: 1px solid rgba(59, 143, 240, 0.35); border-radius: 8px; padding: 0 8px; line-height: 1.6; }
.steps { list-style: none; counter-reset: step; padding-left: 0 !important; margin: 14px 0; }
.steps > li { counter-increment: step; position: relative; padding: 2px 0 12px 44px; }
.steps > li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: 14px; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.doc .faq { margin: 12px 0 0; max-width: none; }
.guide-card { text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: transform 0.4s var(--ease), border-color 0.3s, background 0.3s; }
.guide-card:hover { transform: translateY(-4px); border-color: var(--glass-border-strong); background: var(--glass-bg-strong); color: inherit; }
.guide-card p { flex: 1; }
.guide-card .more { margin-top: 16px; display: inline-flex; align-items: center; gap: 6px; color: #8ab8ff; font-weight: 600; font-size: 14px; }
.guide-card .more svg { width: 16px; height: 16px; }