/* VPN Super site: deep night-blue with the app's shield blue and tunnel teal. Same layout as the other Abdur Studio app pages. */
:root {
  --bg: #060b1a;
  --bg-2: #0a1228;
  --surface: #0f1a35;
  --surface-2: #142245;
  --line: rgba(160, 190, 255, 0.12);
  --text: #f1f5ff;
  --muted: #93a3c4;
  --soft: #c3cfe6;
  --blue: #3d7bf7;
  --sky: #4fc3ff;
  --teal: #19c3c9;
  --ok: #34d399;
  --radius: 18px;
  --max: 1160px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 var(--font);
  overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--sky); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #b5e6ff; }
:focus-visible { outline: 2px solid var(--sky); outline-offset: 3px; border-radius: 6px; }
code { font-size: 0.92em; color: var(--text); }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--sky); color: #001; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 11, 26, 0.8);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; letter-spacing: 0.02em; }
.brand img { width: 32px; height: 32px; border-radius: 9px; }
.nav { display: flex; gap: 4px; }
.nav a { color: var(--soft); text-decoration: none; font-size: 15px; padding: 8px 12px; border-radius: 10px; }
.nav a:hover, .nav a[aria-current] { color: var(--text); background: rgba(255, 255, 255, 0.06); }
.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--text); width: 42px; height: 42px; border-radius: 12px; font-size: 20px; cursor: pointer; }
@media (max-width: 760px) {
  .menu-btn { display: inline-grid; place-items: center; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; padding: 8px 16px 16px; background: rgba(6, 11, 26, 0.97); border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav a { padding: 12px; font-size: 17px; }
}

/* ---------- hero ---------- */
.hero { position: relative; padding: 56px 0 40px; overflow: hidden; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 120%; z-index: -2;
  background:
    radial-gradient(42% 50% at 76% 42%, rgba(61, 123, 247, 0.34), transparent 70%),
    radial-gradient(40% 50% at 18% 18%, rgba(79, 195, 255, 0.14), transparent 70%),
    radial-gradient(60% 60% at 50% 105%, rgba(25, 195, 201, 0.2), transparent 70%);
}
.hero::after { /* faint world grid, like latitude/longitude lines */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.5;
  background:
    repeating-linear-gradient(0deg, transparent 0 63px, rgba(120, 160, 255, 0.07) 63px 64px),
    repeating-linear-gradient(90deg, transparent 0 63px, rgba(120, 160, 255, 0.07) 63px 64px);
  mask-image: radial-gradient(70% 70% at 70% 40%, #000, transparent);
  -webkit-mask-image: radial-gradient(70% 70% at 70% 40%, #000, transparent);
}
.hero .wrap { display: grid; gap: 44px; align-items: center; }
@media (min-width: 900px) { .hero { padding: 84px 0 64px; } .hero .wrap { grid-template-columns: 1.1fr 0.9fr; } .hero .wrap-stats { display: block; margin-top: 40px; } }

.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--sky); font-size: 13px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; margin: 0 0 14px; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--teal)); border-radius: 2px; }
.hero-mark { display: flex; align-items: center; gap: 18px; }
.hero-mark img { width: 84px; height: 84px; border-radius: 22px; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 14px 40px rgba(61, 123, 247, 0.45); }
.hero h1 { margin: 0; white-space: nowrap; font-size: clamp(42px, 9vw, 88px); line-height: 0.95; font-weight: 900; letter-spacing: -0.02em; }
.hero h1 .accent { background: linear-gradient(90deg, var(--sky), var(--teal)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .sub { margin: 14px 0 0; font-size: clamp(15px, 3.4vw, 19px); font-weight: 700; letter-spacing: 0.2em; color: var(--soft); text-transform: uppercase; }
.hero .lead { margin: 22px 0 0; max-width: 34em; color: var(--soft); font-size: 18px; }

.status-pill { display: inline-flex; align-items: center; gap: 10px; margin: 24px 0 0; padding: 8px 14px 8px 12px; border-radius: 999px; background: rgba(52, 211, 153, 0.1); border: 1px solid rgba(52, 211, 153, 0.35); color: #b7f5dc; font-size: 14px; font-weight: 600; }
.status-pill i { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); animation: ping 2s ease-out infinite; }
@keyframes ping { to { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); } }
@media (prefers-reduced-motion: reduce) { .status-pill i { animation: none; } }

.store-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.store {
  display: inline-flex; align-items: center; gap: 12px; min-width: 210px;
  padding: 10px 18px 10px 12px; border-radius: 14px; border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.05); color: var(--text); text-decoration: none; line-height: 1.2;
}
.store:hover { color: var(--text); background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.4); }
.store img { width: 34px; height: 34px; border-radius: 9px; }
.store span { display: flex; flex-direction: column; }
.store small { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.store strong { font-size: 19px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 0 22px; min-height: 54px; border-radius: 14px; font-weight: 800; text-decoration: none;
  background: linear-gradient(135deg, var(--blue), var(--teal)); color: #fff; box-shadow: 0 10px 30px rgba(61, 123, 247, 0.35);
}
.btn:hover { color: #fff; filter: brightness(1.1); }
.fine { margin: 16px 0 0; color: var(--muted); font-size: 14px; }

/* phone with tunnel rings behind it */
.stage { position: relative; display: grid; place-items: center; padding: 20px 0; }
.stage .ring { position: absolute; left: 50%; top: 50%; border-radius: 50%; border: 1px solid rgba(79, 195, 255, 0.22); transform: translate(-50%, -50%); }
.stage .ring.r1 { width: min(420px, 96vw); aspect-ratio: 1; }
.stage .ring.r2 { width: min(560px, 120vw); aspect-ratio: 1; border-color: rgba(79, 195, 255, 0.12); }
.stage .ring.r3 { width: min(700px, 150vw); aspect-ratio: 1; border-color: rgba(79, 195, 255, 0.06); }
.phone {
  position: relative; width: min(290px, 72vw); margin: 0 auto; aspect-ratio: 9 / 20;
  border-radius: 38px; padding: 10px; background: linear-gradient(160deg, #26355e, #0b1226);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 90px rgba(61, 123, 247, 0.3);
}
.phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 30px; }
.float-card {
  position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 14px;
  background: rgba(15, 26, 53, 0.92); border: 1px solid var(--line); box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
  font-size: 13px; color: var(--soft); white-space: nowrap;
}
.float-card b { display: block; color: var(--text); font-size: 15px; }
.float-card .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ok); flex: none; }
.float-card.fc1 { left: -8px; top: 5%; }
.float-card.fc2 { right: 0; bottom: 20%; }
@media (max-width: 520px) { .float-card { display: none; } }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(15, 26, 53, 0.72); overflow: hidden; margin-top: 8px; }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { padding: 20px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat b { display: block; font-size: 30px; line-height: 1.05; font-weight: 900; }
.stat span { color: var(--muted); font-size: 14px; }

/* ---------- sections ---------- */
section { padding: 72px 0; }
.section-head { max-width: 720px; margin-bottom: 36px; }
.kicker { color: var(--teal); font-size: 13px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; margin: 0 0 10px; }
h2 { margin: 0; font-size: clamp(30px, 6vw, 46px); line-height: 1.08; font-weight: 900; letter-spacing: -0.01em; }
.section-head p { color: var(--soft); margin: 14px 0 0; font-size: 18px; }
.alt { background: linear-gradient(180deg, var(--bg-2), var(--bg)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* how it works */
.steps { display: grid; gap: 16px; grid-template-columns: 1fr; counter-reset: step; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); }
.step figure { margin: 0; aspect-ratio: 4 / 5; overflow: hidden; background: #000; }
.step figure img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 0.4s ease; }
.step:hover figure img { transform: scale(1.03); }
.step .body { padding: 18px 20px 22px; border-top: 3px solid var(--blue); }
.step:nth-child(2) .body { border-top-color: var(--sky); } .step:nth-child(3) .body { border-top-color: var(--teal); }
.step h3 { margin: 0 0 6px; font-size: 20px; }
.step h3::before { counter-increment: step; content: counter(step, decimal-leading-zero) "  "; color: var(--muted); font-weight: 600; }
.step p { margin: 0; color: var(--soft); font-size: 15px; }

/* features */
.features { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .features { grid-template-columns: repeat(4, 1fr); } }
.feature { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.feature .ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 14px; background: rgba(61, 123, 247, 0.14); color: var(--sky); }
.feature .ico svg { width: 22px; height: 22px; }
.feature h3 { margin: 0 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--soft); font-size: 15px; }

/* split */
.split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } .split.flip > :first-child { order: 2; } }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 30px; color: var(--soft); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 14px; height: 14px; border-radius: 4px; background: linear-gradient(135deg, var(--blue), var(--teal)); }
.ticks.honest li::before { background: none; border: 2px solid var(--muted); }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.duo img { border-radius: 22px; border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45); }
.duo img:last-child { transform: translateY(32px); }

/* gallery */
.gallery { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(180px, 220px); gap: 14px; overflow-x: auto; padding-bottom: 14px; scroll-snap-type: x mandatory; }
.gallery button { padding: 0; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #000; cursor: zoom-in; scroll-snap-align: start; }
.gallery img { width: 100%; aspect-ratio: 9 / 20; object-fit: cover; }
.gallery::-webkit-scrollbar { height: 8px; } .gallery::-webkit-scrollbar-thumb { background: #22325c; border-radius: 8px; }
.caption-note { color: var(--muted); font-size: 14px; margin: 10px 0 0; }

.lightbox { position: fixed; inset: 0; z-index: 200; display: none; place-items: center; background: rgba(3, 6, 15, 0.92); padding: 16px; }
.lightbox.open { display: grid; }
.lightbox img { max-height: 88vh; width: auto; border-radius: 18px; }
.lightbox button { position: absolute; top: 14px; right: 14px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--text); font-size: 22px; cursor: pointer; }

/* facts */
.facts { display: grid; grid-template-columns: 1fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); margin: 0; }
.facts div { display: grid; grid-template-columns: 9.5em 1fr; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.facts div:last-child { border-bottom: 0; }
.facts dt { color: var(--muted); font-size: 15px; }
.facts dd { margin: 0; }
@media (max-width: 420px) { .facts div { grid-template-columns: 1fr; gap: 2px; } }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chips span { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.03); color: var(--soft); font-size: 14px; }

/* cta */
.cta { text-align: center; padding: 88px 0; position: relative; overflow: hidden; isolation: isolate; }
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(50% 60% at 50% 60%, rgba(61, 123, 247, 0.26), transparent 70%); }
.cta > .wrap > img { width: 96px; height: 96px; border-radius: 24px; margin: 0 auto 22px; box-shadow: 0 0 60px rgba(79, 195, 255, 0.4); }
.cta p { color: var(--soft); max-width: 34em; margin: 14px auto 0; }
.cta .store-row { justify-content: center; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; align-items: center; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer a { color: var(--soft); }

/* ---------- document pages (privacy, support) ---------- */
.doc { max-width: 800px; padding: 48px 16px 72px; margin: 0 auto; }
.doc h1 { font-size: clamp(32px, 7vw, 46px); line-height: 1.1; margin: 0 0 16px; font-weight: 900; }
.doc .meta { color: var(--muted); margin: 0; font-size: 15px; }
.doc .meta strong { color: var(--text); }
.doc .toc { margin: 28px 0; padding: 18px 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.doc .toc ol { margin: 8px 0 0; padding-left: 1.3em; columns: 2 220px; }
.doc h2 { font-size: 23px; margin: 44px 0 10px; scroll-margin-top: 80px; }
.doc h3 { font-size: 18px; margin: 28px 0 8px; scroll-margin-top: 80px; }
.doc p, .doc li { color: var(--soft); overflow-wrap: anywhere; }
.doc strong { color: var(--text); }
.doc ul { padding-left: 1.25em; }
.doc li { margin: 6px 0; }
.doc .toc li { margin: 0 0 6px; break-inside: avoid; }
.doc .summary { margin: 24px 0 0; padding: 18px 20px; border-radius: var(--radius); border: 1px solid rgba(79, 195, 255, 0.3); background: rgba(61, 123, 247, 0.08); }
.doc .summary p { margin: 0 0 8px; } .doc .summary ul { margin: 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); color: var(--soft); }
.doc th { color: var(--text); background: var(--surface); }
.table-scroll { overflow-x: auto; }
.ui { font-weight: 700; color: var(--text); white-space: nowrap; }