:root {
  --bg: #0b0b0f;
  --surface: #16161d;
  --surface-2: #1f1f28;
  --line: #2c2c38;
  --text: #f4f4f7;
  --text-2: #c2c2cc;
  --text-3: #8b8b98;
  --accent: #27d3a2;
  --accent-ink: #04140f;
  --warn: #ffb547;
  --radius: 14px;
  --max: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Arabic", Tahoma, sans-serif;
}
[dir="rtl"] body { font-family: "Noto Sans Arabic", "Segoe UI", Tahoma, system-ui, sans-serif; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
code, .mono { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; inset-inline-start: -999px; }
.skip:focus { inset-inline-start: 12px; top: 12px; background: var(--text); color: var(--bg); padding: 8px 14px; border-radius: 8px; z-index: 10; }

/* Focus must be obvious: these pages are often used with a TV remote. */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 4px solid var(--text);
  outline-offset: 3px;
  border-radius: 10px;
}

/* ---------------------------------------------------------------- header */
.top { border-bottom: 1px solid var(--line); background: rgba(11, 11, 15, .92); position: sticky; top: 0; z-index: 5; backdrop-filter: blur(8px); }
.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; }
.brand img { width: 34px; height: 34px; }
.nav { display: flex; gap: 4px; margin-inline-start: auto; flex-wrap: wrap; }
.nav a, .langs a { color: var(--text-2); text-decoration: none; padding: 8px 12px; border-radius: 10px; font-weight: 600; font-size: 15px; }
.nav a:hover, .langs a:hover { color: var(--text); background: var(--surface-2); }
.nav a[aria-current="page"] { color: var(--text); }
.langs { display: flex; gap: 2px; border-inline-start: 1px solid var(--line); padding-inline-start: 10px; }
.langs a[aria-current="true"] { color: var(--accent-ink); background: var(--accent); }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 52px; padding: 12px 22px; border-radius: 12px;
  font-weight: 700; font-size: 17px; text-decoration: none; border: 0; cursor: pointer;
  background: var(--surface-2); color: var(--text);
}
.btn:hover { background: #2a2a35; }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: #3fe3b4; }
.btn.whatsapp { background: #25d366; color: #052e16; }
.btn svg { width: 22px; height: 22px; flex: none; }
.btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* ---------------------------------------------------------------- hero */
.hero { padding: 64px 0 40px; background: radial-gradient(1200px 500px at 20% -10%, rgba(39, 211, 162, .16), transparent 60%); }
[dir="rtl"] .hero { background: radial-gradient(1200px 500px at 80% -10%, rgba(39, 211, 162, .16), transparent 60%); }
.kicker { color: var(--accent); font-weight: 800; letter-spacing: .14em; font-size: 13px; text-transform: uppercase; margin: 0 0 10px; }
[dir="rtl"] .kicker { letter-spacing: 0; }
h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.12; margin: 0 0 16px; letter-spacing: -.01em; }
h2 { font-size: clamp(24px, 3vw, 32px); line-height: 1.2; margin: 0 0 14px; }
h3 { font-size: 20px; margin: 0 0 8px; }
.lead { font-size: clamp(18px, 2vw, 21px); color: var(--text-2); max-width: 720px; margin: 0; }

section { padding: 44px 0; }
section + section { border-top: 1px solid var(--line); }
.muted { color: var(--text-2); }
.small { font-size: 14px; color: var(--text-3); }

/* ---------------------------------------------------------------- cards & grids */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card p { margin: 6px 0 0; color: var(--text-2); }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps > li { counter-increment: step; position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px 18px 68px; }
[dir="rtl"] .steps > li { padding: 18px 68px 18px 20px; }
.steps > li::before {
  content: counter(step); position: absolute; inset-inline-start: 18px; top: 16px;
  width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: var(--accent-ink);
  font-weight: 800; display: grid; place-items: center;
}
.steps h3 { font-size: 18px; margin: 2px 0 4px; }
.steps p { margin: 4px 0 0; color: var(--text-2); }
.path { display: inline-block; background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px; padding: 2px 8px; color: var(--text); font-weight: 600; }
.url { font-size: 20px; font-weight: 800; color: var(--text); background: var(--surface-2); border: 1px dashed var(--accent); border-radius: 10px; padding: 6px 12px; display: inline-block; direction: ltr; unicode-bidi: isolate; }

.app-card { display: grid; grid-template-columns: 96px 1fr; gap: 20px; align-items: center; text-decoration: none; color: inherit; }
.app-card img { width: 96px; height: 96px; }
.app-card:hover h3 { color: var(--accent); }
.tag { display: inline-block; font-size: 13px; font-weight: 700; color: var(--text-2); background: var(--surface-2); border-radius: 999px; padding: 3px 10px; margin: 6px 6px 0 0; }
[dir="rtl"] .tag { margin: 6px 0 0 6px; }

.app-hero { display: grid; grid-template-columns: 128px 1fr; gap: 28px; align-items: center; }
.app-hero > img { width: 128px; height: 128px; }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-top: 26px; }
.fact { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; }
.fact b { display: block; font-size: 13px; color: var(--text-3); font-weight: 600; }
.fact span { font-weight: 700; }

.verify { display: grid; gap: 10px; }
.hash { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; }
.hash b { min-width: 170px; color: var(--text-2); font-size: 14px; }
.hash code { word-break: break-all; font-size: 14px; flex: 1 1 360px; direction: ltr; text-align: start; }
.copy { background: var(--surface-2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; font-weight: 700; cursor: pointer; font-size: 14px; }
.copy.done { background: var(--accent); color: var(--accent-ink); }

.shots { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(300px, 46%); gap: 14px; overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x mandatory; }
.shots figure { margin: 0; scroll-snap-align: start; }
.shots img { border-radius: 12px; border: 1px solid var(--line); aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.shots figcaption { color: var(--text-3); font-size: 14px; margin-top: 6px; }

.list { padding-inline-start: 1.2em; margin: 8px 0 0; }
.list li { margin: 6px 0; color: var(--text-2); }
.list li b { color: var(--text); }

.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-top: 18px; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.plan.best { border-color: var(--accent); }
.plan h3 { margin: 0; }
.price { font-size: 30px; font-weight: 800; margin-top: 6px; }
.price small { font-size: 15px; color: var(--text-3); font-weight: 600; }

.note { border-inline-start: 4px solid var(--warn); background: rgba(255, 181, 71, .08); padding: 14px 18px; border-radius: 10px; color: var(--text-2); margin-top: 18px; }
.note.ok { border-color: var(--accent); background: rgba(39, 211, 162, .08); }
.note b { color: var(--text); }

/* ---------------------------------------------------------------- tabs (install guide) */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0 22px; }
.tabs button { background: var(--surface); color: var(--text-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px 18px; font: inherit; font-weight: 700; cursor: pointer; min-height: 52px; }
.tabs button[aria-selected="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.tabs { display: none; }
.js .tabs { display: flex; }
.js .panel[hidden] { display: none; }
.panel + .panel { margin-top: 36px; }
.js .panel + .panel { margin-top: 0; }
.detected { display: none; }
.detected.show { display: block; }

details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 18px; }
details + details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 700; padding: 14px 0; }
details p, details ul { color: var(--text-2); margin-top: 0; }

.qr { display: flex; gap: 18px; align-items: center; }
.qr img { width: 132px; height: 132px; background: #fff; border-radius: 10px; padding: 8px; }

footer { border-top: 1px solid var(--line); padding: 30px 0 50px; color: var(--text-3); font-size: 14px; }
footer a { color: var(--text-2); }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .top { position: static; }
  .top .wrap { gap: 6px 12px; padding-top: 8px; padding-bottom: 8px; }
  .nav a, .langs a { padding: 6px 8px; font-size: 14px; }
  .langs { border: 0; padding: 0; }
  .hero { padding: 40px 0 24px; }
  .app-hero { grid-template-columns: 1fr; }
  .app-hero > img { width: 88px; height: 88px; }
  .app-card { grid-template-columns: 64px 1fr; }
  .app-card img { width: 64px; height: 64px; }
  .shots { grid-auto-columns: 86%; }
  .qr { display: none; }
  .nav { margin-inline-start: 0; }
}

/* Big screens seen from the sofa */
@media (min-width: 1600px) {
  body { font-size: 20px; }
  :root { --max: 1360px; }
}