/* Rocket Roadster landing page. Palette: tools/brand/palette.json. */
@font-face { font-family: "Chakra Petch"; src: url(/fonts/ChakraPetch-Bold.ttf) format("truetype"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Chakra Petch"; src: url(/fonts/ChakraPetch-BoldItalic.ttf) format("truetype"); font-weight: 700; font-style: italic; font-display: swap; }
@font-face { font-family: "Rajdhani"; src: url(/fonts/Rajdhani-Medium.ttf) format("truetype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Rajdhani"; src: url(/fonts/Rajdhani-SemiBold.ttf) format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Rajdhani"; src: url(/fonts/Rajdhani-Bold.ttf) format("truetype"); font-weight: 700; font-display: swap; }

:root {
  --ink: #080a14;
  --night: #121633;
  --rocket: #ff6a1a;
  --flare: #ffb43c;
  --ion: #4fd8ff;
  --magenta: #ff2fa8;
  --white: #f4f4f2;
  --dim: rgba(244, 244, 242, .72);
  --line: rgba(244, 244, 242, .14);
  --card: rgba(255, 255, 255, .045);
  --display: "Chakra Petch", "Rajdhani", system-ui, sans-serif;
  --text: "Rajdhani", system-ui, -apple-system, "Segoe UI", "Noto Sans", "Hiragino Sans", "PingFang SC", "Apple SD Gothic Neo", sans-serif;
  --gutter: clamp(16px, 4vw, 48px);
  color-scheme: dark;
}
/* CJK and Cyrillic read better in the system UI font than in Rajdhani's fallback. */
:root:lang(ja), :root:lang(zh), :root:lang(ko), :root:lang(ru) { --text: system-ui, -apple-system, "Segoe UI", "Noto Sans", "Hiragino Sans", "PingFang SC", "Apple SD Gothic Neo", sans-serif; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; background: var(--ink); color: var(--white); font: 500 18px/1.55 var(--text); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.wrap { width: min(1180px, 100%); margin: 0 auto; padding: 0 var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
h2 { font: italic 700 clamp(28px, 4vw, 40px)/1.1 var(--display); letter-spacing: .02em; margin: 0 0 28px; text-transform: uppercase; }

/* top bar */
.bar { position: fixed; inset: 0 0 auto; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px var(--gutter); padding-top: max(12px, env(safe-area-inset-top)); background: linear-gradient(rgba(8, 10, 20, .85), rgba(8, 10, 20, 0)); }
.bar.solid { background: rgba(8, 10, 20, .9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bar-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 700 15px var(--display); letter-spacing: .14em; color: var(--rocket); }
.bar-brand b { color: var(--white); font-style: italic; }
.lang select { appearance: none; background: rgba(255, 255, 255, .08) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23f4f4f2' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 12px center / 11px;
  color: var(--white); border: 1px solid var(--line); border-radius: 10px; padding: 9px 34px 9px 12px; font: 600 15px var(--text); min-height: 40px; cursor: pointer; }
.lang select option { background: var(--night); }

/* hero */
.hero { position: relative; min-height: min(100svh, 940px); display: flex; align-items: center; overflow: hidden; isolation: isolate; }
.hero-art { position: absolute; inset: 0; z-index: -2; background: url(/img/hero.jpg) 62% 55% / cover no-repeat; transform: scale(1.04); animation: drift 18s ease-in-out infinite alternate; }
.hero-shade { position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(8, 10, 20, .92) 0%, rgba(8, 10, 20, .7) 38%, rgba(8, 10, 20, .05) 70%), linear-gradient(0deg, var(--ink) 0%, rgba(8, 10, 20, 0) 28%); }
.hero-body { padding-top: 96px; padding-bottom: 80px; }
.hero-mark { width: clamp(56px, 7vw, 84px); height: auto; margin-bottom: 18px; filter: drop-shadow(0 6px 24px rgba(255, 106, 26, .45)); }
.kicker { margin: 0; font: 700 clamp(16px, 2vw, 22px) var(--display); color: var(--rocket); letter-spacing: .3em; }
.word { margin: 0; font: italic 700 clamp(64px, 12vw, 148px)/.95 var(--display); letter-spacing: -.01em; text-shadow: 0 8px 40px rgba(0, 0, 0, .45); }
.tagline { display: flex; align-items: center; gap: 14px; margin: 14px 0 26px; font: 700 clamp(15px, 1.8vw, 20px) var(--text); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }
:root:lang(ja) .tagline, :root:lang(zh) .tagline, :root:lang(ko) .tagline { letter-spacing: .06em; }
.rule { width: 72px; height: 3px; flex: none; background: linear-gradient(90deg, var(--rocket), var(--flare), transparent); }
.hook { margin: 0 0 6px; font: 700 clamp(20px, 2.4vw, 26px)/1.3 var(--text); max-width: 560px; }
.lead { margin: 0 0 30px; color: var(--dim); max-width: 520px; font-size: clamp(17px, 1.8vw, 20px); }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.badges { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 14px; flex-basis: 100%; }
.badges .soon { flex-basis: 100%; font: 700 12px var(--text); letter-spacing: .16em; text-transform: uppercase; color: var(--flare); }
/* Official badges, unmodified. The Play PNG carries its own clear space (646x250, art ~564x167),
   so it is drawn taller and pulled in to line up with the App Store badge at the same visual height. */
.badge { display: block; line-height: 0; }
.badge[href] { cursor: pointer; }
#badge-apple img { height: 52px; width: auto; }
#badge-play img { height: 78px; width: auto; margin: -13px -11px -13px 0; }
.ghost { display: inline-flex; align-items: center; min-height: 54px; padding: 0 22px; border-radius: 14px; text-decoration: none; font: 700 17px var(--text);
  background: linear-gradient(135deg, var(--rocket), #ff8a2e); color: #1a0d05; box-shadow: 0 10px 30px rgba(255, 106, 26, .35); transition: transform .15s, box-shadow .15s; }
.ghost:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(255, 106, 26, .5); }
.ghost:focus-visible, .arrow:focus-visible, .lang select:focus-visible, .rail:focus-visible { outline: 2px solid var(--ion); outline-offset: 3px; }

.intro { padding-top: 24px; padding-bottom: 72px; }
.intro p { margin: 0; max-width: 820px; font-size: clamp(18px, 2vw, 22px); color: var(--dim); border-left: 3px solid var(--rocket); padding-left: 20px; }

/* screenshots */
.shots { padding: 24px 0 88px; background: radial-gradient(60% 60% at 50% 40%, rgba(79, 216, 255, .08), transparent); }
.section-head { display: flex; align-items: end; justify-content: space-between; }
.arrows { display: flex; gap: 8px; margin-bottom: 28px; }
.arrow { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: rgba(255, 255, 255, .06); color: var(--white); font-size: 26px; line-height: 1; cursor: pointer; }
.arrow:hover { background: rgba(255, 255, 255, .12); }
.rail { display: flex; gap: clamp(14px, 2vw, 24px); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  padding: 8px max(var(--gutter), calc((100vw - 1180px) / 2 + var(--gutter))) 24px; }
.rail::-webkit-scrollbar { display: none; }
.rail figure { margin: 0; flex: none; width: clamp(200px, 23vw, 270px); scroll-snap-align: center; }
.rail img { width: 100%; height: auto; aspect-ratio: 9 / 16; border-radius: 18px; border: 1px solid var(--line); box-shadow: 0 18px 40px rgba(0, 0, 0, .5); background: var(--night); }

/* features */
.features { padding-bottom: 96px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.card { padding: 22px 22px 20px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: linear-gradient(90deg, var(--accent, var(--rocket)), transparent); }
.card .ico { font-size: 28px; line-height: 1; }
.card h3 { margin: 12px 0 8px; font: italic 700 19px/1.2 var(--display); letter-spacing: .03em; text-transform: uppercase; }
:root:lang(ja) .card h3, :root:lang(zh) .card h3, :root:lang(ko) .card h3, :root:lang(ru) .card h3 { font-family: var(--text); font-style: normal; }
.card p { margin: 0; color: var(--dim); font-size: 16.5px; white-space: pre-line; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 28px 0 0; }
.chips li { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: rgba(79, 216, 255, .06); color: var(--dim); font-size: 15px; }

/* outro */
.outro { text-align: center; padding: 88px 0 96px; background: linear-gradient(180deg, transparent, rgba(255, 47, 168, .08) 50%, rgba(255, 106, 26, .1)); border-top: 1px solid var(--line); }
.outro img { margin: 0 auto 18px; }
.outro-line { margin: 0 0 10px; font: italic 700 clamp(30px, 5vw, 56px)/1.1 var(--display); }
:root:lang(ja) .outro-line, :root:lang(zh) .outro-line, :root:lang(ko) .outro-line, :root:lang(ru) .outro-line,
:root:lang(ja) h2, :root:lang(zh) h2, :root:lang(ko) h2, :root:lang(ru) h2 { font-family: var(--text); font-style: normal; }
.platforms { margin: 0; color: var(--flare); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; font-size: 15px; }

.foot { padding-top: 22px; padding-bottom: max(26px, env(safe-area-inset-bottom)); color: var(--dim); font-size: 15px; border-top: 1px solid var(--line); }
.foot-row { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.tm { margin: 14px 0 0; font-size: 12.5px; line-height: 1.5; color: rgba(244, 244, 242, .45); max-width: 820px; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--white); text-decoration: underline; }

@keyframes drift { to { transform: scale(1.1) translateX(-1.5%); } }
@media (prefers-reduced-motion: reduce) { .hero-art { animation: none; } html { scroll-behavior: auto; } }

@media (max-width: 760px) {
  body { font-size: 17px; }
  .hero { align-items: end; }
  /* Phones: key art on the top half, framed on the car; text on the dark half below. */
  .hero-art { inset: 0 0 auto; height: 50svh; background-position: 68% 96%; animation: none; transform: none; }
  .hero-shade { background: linear-gradient(180deg, rgba(8, 10, 20, .55) 0, rgba(8, 10, 20, 0) 14svh, rgba(8, 10, 20, 0) 36svh, var(--ink) 50svh); }
  .hero-body { padding-top: 47svh; padding-bottom: 44px; }
  .hero-mark { display: none; }
  .bar-brand span { display: none; }
  .arrows { display: none; }
  .ghost { flex: 1 1 100%; justify-content: center; }
  .badges { justify-content: center; }
  #badge-play img { margin: -13px -11px; }
  .badges .soon { text-align: center; }
}

/* privacy page */
.doc { padding-top: 104px; padding-bottom: 72px; max-width: 820px; }
.doc h1 { font: italic 700 clamp(32px, 5vw, 48px)/1.1 var(--display); margin: 0 0 6px; }
.doc .updated { color: var(--dim); margin: 0 0 32px; }
.doc h2 { font-size: 22px; margin: 36px 0 10px; }
.doc p, .doc li { color: var(--dim); }
.doc strong { color: var(--white); }
.doc h3 { font: 700 18px/1.3 var(--text); margin: 24px 0 6px; color: var(--white); }
.doc a { color: var(--ion); }
.doc .inshort { color: var(--flare); font-weight: 700; margin-bottom: 6px; }
.doc .also { margin-top: 28px; }
.doc ul { padding-left: 20px; }
.summary { margin: 0 0 12px; padding: 20px 24px; border-radius: 18px; background: rgba(79, 216, 255, .06); border: 1px solid rgba(79, 216, 255, .25); }
.summary h2 { margin: 0 0 10px; font-size: 20px; }
.summary ul { margin: 0; padding-left: 18px; }
.summary li { margin: 6px 0; }
.data { width: 100%; border-collapse: collapse; margin: 10px 0 14px; font-size: 16px; }
.data th, .data td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.data th { color: var(--white); font-weight: 700; background: rgba(255, 255, 255, .04); }
.data td { color: var(--dim); }
.data td:first-child { color: var(--white); width: 34%; }
@media (max-width: 560px) { .data, .data tbody, .data tr, .data td { display: block; width: 100%; } .data thead { display: none; } .data td:first-child { padding-bottom: 0; border-bottom: 0; font-weight: 700; } }