/* batery-bet.download — dark app-landing design */
:root {
  --bg: #0a0f1f;
  --bg2: #0e1530;
  --card: #141c38;
  --card2: #1b2547;
  --edge: rgba(255,255,255,.08);
  --text: #eef2ff;
  --soft: #a3aecf;
  --red: #ff2d54;
  --red2: #e0103f;
  --blue: #2f6bff;
  --gold: #ffc531;
  --ok: #2fd27a;
  --r: 20px;
  --shell: 1140px;
  --read: 740px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.7 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: #8fb0ff; text-underline-offset: 3px; }
a:hover { color: #b8ceff; }
h1, h2, h3 { font-family: Sora, Inter, sans-serif; font-weight: 800; line-height: 1.12; letter-spacing: -.025em; margin: 0 0 .55em; }
h1 { font-size: clamp(34px, 5.6vw, 58px); }
h2 { font-size: clamp(25px, 3.4vw, 36px); margin-top: 1.7em; }
h3 { font-size: clamp(19px, 2.2vw, 22px); margin-top: 1.4em; }
p, ul, ol { margin: 0 0 1em; }
.shell { max-width: var(--shell); margin: 0 auto; padding: 0 18px; }
.vh, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip:focus { position: fixed; z-index: 99; top: 8px; left: 8px; background: var(--text); color: var(--bg); padding: 8px 14px; border-radius: 10px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

/* pills */
.pill { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: 14px; font: 700 16px/1 Inter, sans-serif; text-decoration: none; border: 0; cursor: pointer; transition: transform .15s, background .15s; white-space: nowrap; }
.pill:hover { transform: translateY(-1px); }
.pill--red { background: var(--red); color: #fff; box-shadow: 0 8px 22px rgba(255,45,84,.32); }
.pill--red:hover { background: var(--red2); color: #fff; }
.pill--gold { background: var(--gold); color: #1a1300; }
.pill--gold:hover { background: #ffd65f; color: #1a1300; }
.pill--ghost { background: rgba(255,255,255,.08); color: var(--text); border: 1px solid var(--edge); }
.pill--ghost:hover { background: rgba(255,255,255,.14); color: var(--text); }

/* header */
.top { position: sticky; top: 0; z-index: 40; background: rgba(10,15,31,.92); border-bottom: 1px solid var(--edge); }
@supports (backdrop-filter: blur(1px)) { .top { background: rgba(10,15,31,.75); } .top::before { content: ""; position: absolute; inset: 0; backdrop-filter: blur(12px); z-index: -1; } }
.top__row { display: flex; align-items: center; gap: 22px; min-height: 66px; }
.brandmark { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.brandmark img { width: 132px; }
.brandmark span { font-size: 11px; font-weight: 700; color: var(--soft); text-transform: uppercase; letter-spacing: .06em; padding-left: 10px; border-left: 1px solid var(--edge); line-height: 1.2; max-width: 96px; }
.menu { display: flex; gap: 4px; margin-left: auto; }
.menu a { color: var(--soft); text-decoration: none; font-weight: 600; font-size: 15px; padding: 8px 12px; border-radius: 10px; }
.menu a:hover, .menu a[aria-current] { color: var(--text); background: rgba(255,255,255,.06); }
.top__cta { min-height: 40px; padding: 0 16px; font-size: 15px; border-radius: 12px; }
.menu-btn { display: none; width: 42px; height: 42px; border: 1px solid var(--edge); border-radius: 12px; background: transparent; cursor: pointer; padding: 11px 10px; flex-direction: column; justify-content: space-between; }
.menu-btn b { display: block; height: 2px; background: var(--text); border-radius: 2px; }
@media (max-width: 960px) {
  .menu-btn { display: flex; }
  .menu { position: fixed; inset: 66px 0 auto 0; flex-direction: column; background: var(--bg2); border-bottom: 1px solid var(--edge); padding: 10px 18px 18px; display: none; margin: 0; }
  .menu.is-open { display: flex; }
  .menu a { font-size: 18px; padding: 12px 6px; }
  .top__cta { margin-left: auto; }
}
@media (max-width: 420px) { .brandmark span { display: none; } .top__row { gap: 10px; } .top__cta { padding: 0 12px; } }

/* breadcrumbs */
.trail { display: flex; gap: 8px; font-size: 13px; color: var(--soft); padding-top: 16px; }
.trail a { color: var(--soft); }

/* hero: launch */
.launch { position: relative; overflow: hidden; padding: 54px 0 40px; }
.launch::before { content: ""; position: absolute; width: 760px; height: 760px; right: -220px; top: -300px; border-radius: 50%; background: radial-gradient(circle, rgba(47,107,255,.35), transparent 62%); pointer-events: none; }
.launch::after { content: ""; position: absolute; width: 520px; height: 520px; left: -200px; bottom: -320px; border-radius: 50%; background: radial-gradient(circle, rgba(255,45,84,.22), transparent 65%); pointer-events: none; }
.launch__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--soft); background: rgba(255,255,255,.06); border: 1px solid var(--edge); padding: 6px 12px; border-radius: 999px; margin-bottom: 18px; }
.kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(47,210,122,.18); }
.launch h1 span { color: var(--red); }
.launch__lead { font-size: 19px; color: var(--soft); max-width: 580px; }
.stores { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 14px; }
.store { display: flex; align-items: center; gap: 12px; min-width: 200px; padding: 10px 18px 10px 14px; border-radius: 16px; background: #fff; color: #0a0f1f; text-decoration: none; transition: transform .15s; }
.store:hover { transform: translateY(-2px); color: #0a0f1f; }
.store svg { width: 30px; height: 30px; flex: none; }
.store small { display: block; font-size: 11px; font-weight: 600; opacity: .7; line-height: 1.2; }
.store strong { display: block; font: 800 17px/1.2 Sora, sans-serif; }
.store--dark { background: var(--card2); color: var(--text); border: 1px solid var(--edge); }
.store--dark:hover { color: var(--text); }
.launch__note { font-size: 13px; color: var(--soft); }
.phone { justify-self: center; width: min(320px, 100%); }
@media (max-width: 880px) { .launch { padding-top: 34px; } .launch__grid { grid-template-columns: 1fr; } .phone { width: 240px; } }

/* chips row of quick facts */
.chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.chips li { background: var(--card); border: 1px solid var(--edge); border-radius: 14px; padding: 12px 16px; font-size: 14px; color: var(--soft); flex: 1 1 160px; }
.chips strong { display: block; color: var(--text); font: 700 18px/1.3 Sora, sans-serif; }

/* reading column + jump links */
.read { max-width: var(--read); margin: 0 auto; padding: 26px 18px 10px; }
.jump { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 10px; margin: 0 0 8px; scrollbar-width: none; }
.jump::-webkit-scrollbar { display: none; }
.jump a { flex: none; font-size: 14px; font-weight: 600; color: var(--soft); text-decoration: none; background: var(--card); border: 1px solid var(--edge); padding: 7px 13px; border-radius: 999px; }
.jump a:hover { color: var(--text); border-color: var(--blue); }
.read > section > h2:first-child { margin-top: 1.3em; }
.read ul:not([class]), .read ol:not([class]) { padding-left: 1.3em; }
.read li { margin-bottom: .45em; }
.read li::marker { color: var(--red); }
.lede { font-size: 19px; color: var(--soft); }

/* timeline steps */
.flow { list-style: none; counter-reset: f; padding: 0; margin: 0 0 1.5em; display: grid; gap: 10px; }
.flow li { counter-increment: f; position: relative; background: var(--card); border: 1px solid var(--edge); border-radius: 16px; padding: 16px 18px 14px 66px; margin: 0; }
.flow li::before { content: counter(f, decimal-leading-zero); position: absolute; left: 16px; top: 14px; font: 800 20px/1 Sora, sans-serif; color: var(--red); }
.flow b { display: block; font-family: Sora, sans-serif; margin-bottom: 2px; }
.flow p { margin: 0; color: var(--soft); font-size: 16px; }

/* feature tiles */
.tiles { list-style: none; padding: 0; margin: 0 0 1.5em; display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.tiles li { background: linear-gradient(160deg, var(--card2), var(--card)); border: 1px solid var(--edge); border-radius: 18px; padding: 18px; margin: 0; }
.tiles i { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: rgba(255,45,84,.14); color: var(--red); font-style: normal; font-weight: 800; margin-bottom: 10px; }
.tiles b { display: block; font-family: Sora, sans-serif; margin-bottom: 4px; }
.tiles p { margin: 0; color: var(--soft); font-size: 15px; line-height: 1.55; }

/* spec table */
.spec { width: 100%; border-collapse: separate; border-spacing: 0; margin: 0 0 1.5em; background: var(--card); border: 1px solid var(--edge); border-radius: 16px; overflow: hidden; font-size: 16px; }
.spec th, .spec td { padding: 12px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--edge); }
.spec tr:last-child > * { border-bottom: 0; }
.spec thead th { background: var(--card2); font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--soft); }
.spec tbody th { color: var(--soft); font-weight: 600; width: 40%; }
.scroll { overflow-x: auto; margin: 0 0 1.5em; }
.scroll .spec { margin: 0; min-width: 520px; }

/* callouts */
.hint { border-radius: 16px; padding: 16px 18px; margin: 0 0 1.5em; background: rgba(47,107,255,.12); border: 1px solid rgba(47,107,255,.35); }
.hint--alert { background: rgba(255,45,84,.1); border-color: rgba(255,45,84,.35); }
.hint > :last-child { margin-bottom: 0; }

/* offers */
.deals { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 0 0 1.5em; }
.deal { border-radius: 18px; padding: 20px; background: linear-gradient(150deg, #2f6bff, #1b3fb0); display: flex; flex-direction: column; }
.deal--red { background: linear-gradient(150deg, #ff2d54, #a8002a); }
.deal--dark { background: linear-gradient(150deg, var(--card2), #0d1430); border: 1px solid var(--edge); }
.deal small { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; opacity: .85; }
.deal strong { font: 800 26px/1.15 Sora, sans-serif; margin: 6px 0; }
.deal p { margin: 0 0 14px; font-size: 15px; opacity: .92; }
.deal .pill { margin-top: auto; align-self: flex-start; min-height: 40px; font-size: 15px; }

/* big CTA band */
.band { margin: 2em 0; border-radius: var(--r); padding: 26px; background: radial-gradient(120% 140% at 0% 0%, rgba(255,45,84,.35), transparent 50%), linear-gradient(135deg, #1b2a66, #121a38); border: 1px solid var(--edge); display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.band p { margin: 0; font: 800 22px/1.25 Sora, sans-serif; }
.band small { display: block; font: 500 14px/1.4 Inter, sans-serif; color: var(--soft); margin-top: 4px; }

/* FAQ */
.qas { margin: 0 0 1.5em; display: grid; gap: 8px; }
.qa { background: var(--card); border: 1px solid var(--edge); border-radius: 14px; padding: 0 18px; }
.qa summary { cursor: pointer; list-style: none; padding: 16px 30px 16px 0; font-weight: 700; position: relative; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 24px; color: var(--red); }
.qa[open] summary::after { content: "–"; }
.qa > div { color: var(--soft); padding-bottom: 14px; }
.qa > div p:last-child { margin-bottom: 0; }

/* demo arena */
.arena { position: relative; border-radius: var(--r); overflow: hidden; margin: 0 0 1.5em; border: 1px solid var(--edge); background: #000; }
.arena__still { position: relative; isolation: isolate; display: flex; align-items: center; gap: 26px; padding: 26px; }
.arena__still::before { content: ""; position: absolute; inset: -30px; background: var(--bg) center / cover; background-image: var(--bg); filter: blur(22px) brightness(.4); z-index: -1; }
.arena__still img { width: min(46%, 300px); border-radius: 14px; box-shadow: 0 16px 36px rgba(0,0,0,.5); }
.arena__name { font: 800 26px/1.15 Sora, sans-serif; margin: 0 0 4px; }
.arena__prov { color: var(--soft); margin: 0 0 16px; font-size: 14px; }
.arena__btns { display: flex; gap: 10px; flex-wrap: wrap; }
.arena__live { display: flex; flex-direction: column; aspect-ratio: 16 / 10; }
.arena__live[hidden] { display: none; }
.arena__still[hidden] { display: none; }
.arena__bar { display: flex; align-items: center; gap: 8px; padding: 8px 10px 8px 16px; background: var(--card); font-weight: 700; font-size: 14px; }
.arena__bar span { margin-right: auto; }
.arena__bar .pill { min-height: 34px; padding: 0 14px; font-size: 14px; border-radius: 10px; }
.arena__live iframe { flex: 1; width: 100%; border: 0; }
@media (max-width: 600px) { .arena__still { flex-direction: column; text-align: center; } .arena__still img { width: 80%; } .arena__btns { justify-content: center; } .arena.is-on .arena__live { aspect-ratio: auto; height: 80vh; } .arena__bar span { display: none; } }

/* footer */
.foot { margin-top: 60px; border-top: 1px solid var(--edge); background: var(--bg2); padding: 44px 0 90px; font-size: 15px; color: var(--soft); }
.foot__grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
.foot__h { font: 700 15px/1.3 Sora, sans-serif; color: var(--text); margin: 0 0 10px; letter-spacing: 0; }
.foot__grid a:not(.foot__soc a) { display: block; color: var(--soft); text-decoration: none; margin-bottom: 8px; }
.foot__grid a:hover { color: var(--text); }
.foot__soc { display: flex; gap: 8px; margin-top: 18px; }
.foot__soc a { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: rgba(255,255,255,.07); color: var(--text); }
.foot__soc a:hover { background: var(--red); color: #fff; }
.foot__rg { display: flex; gap: 14px; align-items: flex-start; margin: 30px 0 10px; padding-top: 22px; border-top: 1px solid var(--edge); }
.age { flex: none; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; border: 2px solid var(--red); color: var(--text); font-weight: 800; }
.foot__copy { font-size: 13px; margin: 0; }
@media (max-width: 860px) { .foot__grid { grid-template-columns: 1fr 1fr; } .foot__brand { grid-column: 1 / -1; } }

/* mobile download dock */
.dock { display: none; }
@media (max-width: 760px) {
  .dock { display: flex; position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 50; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 8px 8px 16px; border-radius: 16px; background: rgba(20,28,56,.96); border: 1px solid var(--edge); box-shadow: 0 10px 30px rgba(0,0,0,.45); font-size: 14px; font-weight: 600; }
  .dock .pill { min-height: 40px; padding: 0 16px; font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }