@font-face { font-family: Rajdhani; src: url('/assets/Rajdhani-SemiBold.ttf') format('truetype'); font-weight: 600; font-display: swap; }
:root {
  color-scheme: dark;
  --bg: #050505;
  --surface: #191919;
  --surface-raised: #222222;
  --ink: #F5F5F5;
  --muted: #A9A9A9;
  --accent: #B5FF00;
  --accent-hot: #CBFF53;
  --line: rgba(255,255,255,.12);
  --gutter: clamp(24px, 5.2vw, 88px);
  --hero: clamp(68px, 8.3vw, 126px);
  --title: clamp(48px, 6vw, 86px);
  --heading: clamp(30px, 3.1vw, 44px);
  --body: clamp(16px, 1.35vw, 19px);
  --ease: cubic-bezier(.2,.8,.2,1);
  --frame: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
main { overflow: clip; }
button, a, summary { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button { color: inherit; font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: Rajdhani, Arial, sans-serif; font-weight: 600; text-wrap: balance; }
h1 { font-size: var(--hero); letter-spacing: -.045em; line-height: .9; }
h2 { font-size: var(--title); letter-spacing: -.035em; line-height: .94; }
h3 { font-size: var(--heading); letter-spacing: -.025em; line-height: 1.03; }
p { font-size: var(--body); line-height: 1.65; text-wrap: pretty; }
.frame { width: calc(100% - var(--gutter) * 2); max-width: 1560px; margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: -100px; left: 24px; padding: 15px 20px; color: #000; background: var(--accent); }
.skip-link:focus { top: 16px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.site-header { position: fixed; z-index: 10; top: 0; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 28px; min-height: 94px; background: linear-gradient(180deg,rgba(5,5,5,.94),rgba(5,5,5,.68)); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: 11px; white-space: nowrap; font: 600 27px Rajdhani, Arial, sans-serif; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.site-header nav { display: flex; align-items: center; gap: clamp(20px, 3vw, 42px); margin-left: auto; }
.site-header nav a { display: inline-flex; align-items: center; min-height: 44px; white-space: nowrap; font-size: 15px; }
.site-header nav a:hover, .footer-bottom nav a:hover { color: var(--accent); }
.language-picker { position: relative; display: inline-flex; }
.language-picker::after { content:""; position:absolute; top:50%; right:15px; width:7px; height:7px; border-right:1.5px solid var(--accent); border-bottom:1.5px solid var(--accent); transform:translateY(-72%) rotate(45deg); pointer-events:none; }
.language-picker select { appearance:none; min-height:44px; padding:0 40px 0 13px; border:1px solid var(--accent); border-radius:3px; color:var(--ink); background:var(--surface); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.eyebrow, .section-kicker, .feature-status { font-size: 11px; line-height: 1.3; font-weight: 700; letter-spacing: .16em; }
.eyebrow { color: var(--accent); }
.hero, .showcase, .pricing, .site-footer { position: relative; isolation: isolate; }
.hero-layout { position: relative; min-height: 100svh; padding-block: 120px 40px; display: grid; grid-template-columns: .83fr 1.17fr; grid-template-rows: 1fr auto; align-items: center; }
.hero-copy { position: relative; z-index: 2; padding-block: 28px; }
.hero-copy .eyebrow { margin-bottom: 27px; }
.hero h1 { max-width: 650px; }
.hero-lime { color: var(--accent); }
.hero-description { max-width: 450px; margin-top: 30px; color: #d0d0d0; }
.store-badges { display: flex; align-items: center; gap: 12px; flex-wrap: nowrap; width: max-content; max-width: 100%; }
.hero-copy .store-badges { margin-top: 30px; }
.store-badge { display: block; height: 54px; width: auto; object-fit: contain; filter: drop-shadow(0 6px 12px rgba(0,0,0,.5)); }
.store-badge--apple { width: 164px; }
.store-badge--google { width: 140px; }
.hero-availability { margin-top: 17px; color: var(--muted); font-size: 13px; }
.hero-art { position: relative; z-index: 1; width: calc(100% + 100px); height: min(78svh, 820px); margin-left: -30px; transform: translate3d(var(--pointer-x,0px),var(--pointer-y,0px),0); transition: transform 1.3s var(--ease); }
.hero-image { width: 100%; height: 100%; }
.hero-image img { width:100%; height:100%; object-fit:contain; filter:drop-shadow(0 24px 38px rgba(0,0,0,.75)); transition:opacity .22s ease; }
.hero-index { position: absolute; right: 8%; bottom: 7%; color: rgba(255,255,255,.42); font-size: 10px; letter-spacing: .2em; }
.hero-next { grid-column: 1 / -1; display: flex; gap: 12px; align-items: center; justify-self: center; padding: 12px; color: var(--muted); font-size: 12px; letter-spacing: .06em; }
.hero-next svg { width: 18px; height: 18px; fill: none; stroke: var(--accent); stroke-width: 2; transition: transform 220ms var(--ease); }
.hero-next:hover svg { transform: translateY(4px); }
.section { padding-block: clamp(78px, 9vw, 128px); }
.section-kicker { display: flex; justify-content: space-between; gap: 30px; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.section-kicker span:first-child { color: var(--accent); }
.showcase-intro { display: flex; justify-content: space-between; gap: 60px; align-items: end; margin-top: 28px; }
.showcase-intro h2 { max-width: 720px; }
.showcase-intro > p { max-width: 370px; color: var(--muted); }
.feature-tour { display: grid; grid-template-columns: minmax(310px,.78fr) minmax(0,1.22fr); gap: clamp(28px,6vw,90px); align-items: center; margin-top: 38px; }
.feature-copy { position: relative; z-index: 1; }
.feature-status { margin-top: 26px; color: var(--accent); }
.feature-copy h3 { margin-top: 16px; }
.feature-description { min-height: 5.2em; max-width: 440px; margin-top: 17px; color: #c0c0c0; font-size: 16px; }
.feature-controls { display: flex; align-items: center; gap: 10px; margin-top: 26px; }
.carousel-arrow { display: grid; place-items: center; flex: 0 0 42px; width: 42px; height: 42px; border: 1px solid var(--accent); border-radius: 50%; color: #050505; background: var(--accent); transition: color .2s, background .2s, transform .2s; }
.carousel-arrow svg { width: 18px; height: 18px; }
.carousel-arrow:hover { color: #000; background: var(--accent); transform: scale(1.05); }
.feature-tabs { display: flex; flex: 1; gap: 4px; overflow-x: auto; scrollbar-width: thin; scrollbar-color: #575757 transparent; }
.feature-tabs [role=tab] { flex: 0 0 auto; min-height: 39px; padding: 9px 10px; border: 0; border-radius: 2px; background: transparent; color: var(--muted); font-size: 12px; transition: color .2s, background .2s; }
.feature-tabs [role=tab]:hover { color: var(--ink); background: #202020; }
.feature-tabs [aria-selected=true] { color: #050505; background: var(--accent); font-weight: 700; }
.feature-tabs [aria-selected=true]:hover { color: #050505; background: var(--accent-hot); }
.carousel-progress { display: flex; gap: 7px; align-items: center; width: min(230px, 100%); margin-top: 22px; }
.carousel-progress button { height: 3px; flex: 1; padding: 0; border: 0; background: #4a4a4a; transition: height .2s, background .2s; }
.carousel-progress button[aria-current=true] { height: 5px; background: var(--accent); }
.feature-art-wrap { position: relative; min-width: 0; min-height: 420px; }
.feature-art { position: relative; width: 100%; height: clamp(430px, 54vw, 660px); overflow: hidden; }
.feature-art img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 20px 28px rgba(0,0,0,.7)); transform: scale(1.16); transition: opacity .28s ease, transform .55s var(--ease); }
.feature-art.is-transitioning img { opacity: .35; transform: scale(1.06); }
.pricing { padding-block: clamp(76px, 9vw, 125px); background: #0a0a0a; }
.pricing-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(360px,.78fr); gap: clamp(40px,8vw,120px); align-items: center; }
.pricing-copy h2 { margin-top: 35px; }
.pricing-intro { max-width: 560px; margin-top: 24px; color: #c4c4c4; }
.benefit-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; margin: 28px 0 0; padding: 0; list-style: none; }
.benefit-list li { position: relative; padding-left: 24px; color: #e7e7e7; font-size: 14px; line-height: 1.55; }
.benefit-list li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.pricing-art-wrap { position: relative; width: 100%; min-height: 400px; overflow: visible; }
.pricing-art { width: 100%; height: min(52vw,620px); min-height: 410px; }
.pricing-art img { width: 100%; height: 100%; object-fit: contain; transform: scale(1.5); filter: drop-shadow(0 25px 35px rgba(0,0,0,.7)); }
.site-footer { padding-top: clamp(58px,8vw,105px); padding-bottom: 30px; }
.footer-cta { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.78fr); gap: clamp(25px,6vw,80px); align-items: center; }
.footer-cta h2 { margin-top: 17px; font-size: clamp(48px,6.5vw,90px); }
.footer-message > p[data-i18n="footer.copy"] { margin-top: 14px; color: var(--muted); }
.footer-message .store-badges { margin-top: 26px; }
.footer-availability { margin-top: 11px; color: var(--muted); font-size: 11px; }
.footer-picture { position: relative; width: 115%; margin: 0; justify-self: end; }
.footer-product-image { width: 100%; }
.footer-product-image img { width:100%; filter:drop-shadow(0 24px 35px rgba(0,0,0,.75)); transition:opacity .22s ease; }
.hero-image img.is-image-changing, .footer-product-image img.is-image-changing { opacity:.25; }
.footer-bottom { display: grid; grid-template-columns: auto 1fr auto; gap: 25px; align-items: center; border-top: 1px solid var(--line); padding-top: 23px; }
.footer-bottom .brand { font-size: 19px; }
.footer-bottom .brand img { width: 34px; height: 34px; }
.footer-bottom > p { color: var(--muted); font-size: 12px; }
.footer-bottom nav { display: flex; gap: clamp(16px,2.2vw,30px); }
.footer-bottom nav a { padding-block: 10px; color: #d0d0d0; font-size: 12px; }
.store-credits { max-width: 800px; margin: 22px auto 0; color: #686868; font-size: 10px; line-height: 1.5; text-align: center; }

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * { animation: arrive .75s var(--ease) both; }
  .hero-copy > *:nth-child(2) { animation-delay: .08s; }
  .hero-copy > *:nth-child(n+3) { animation-delay: .16s; }
  [data-enter].is-arrived { animation: arrive .8s var(--ease) both; animation-delay: var(--arrival-delay,0ms); }
  .feature-description.is-changing { animation: arrive .3s var(--ease) both; }
}
@keyframes arrive { from { opacity: .45; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

/* The grain and animated lime mesh stay localized to image stages and fade into the black ground. */
.hero::before, .showcase::before, .pricing::before, .site-footer::before { content:''; position:absolute; z-index:-2; pointer-events:none; background:url('/assets/rough-surface-bg.png') center/cover no-repeat; opacity:.7; -webkit-mask-image:radial-gradient(ellipse 50% 50% at center,#000 18%,rgba(0,0,0,.72) 46%,rgba(0,0,0,.28) 76%,transparent 100%); mask-image:radial-gradient(ellipse 50% 50% at center,#000 18%,rgba(0,0,0,.72) 46%,rgba(0,0,0,.28) 76%,transparent 100%); }
.hero::before { top:-4%; right:-12%; width:82%; height:106%; }
.showcase::before { top:13%; right:0; width:70%; height:75%; }
.pricing::before { top:10%; left:2%; width:58%; height:78%; }
.site-footer::before { top:8%; left:12%; width:76%; height:72%; }
.ambient-field { position:absolute; z-index:-1; inset:0; width:100%; height:100%; pointer-events:none; opacity:.92; -webkit-mask-image:radial-gradient(ellipse 50% 50% at center,#000 30%,rgba(0,0,0,.8) 65%,transparent 100%); mask-image:radial-gradient(ellipse 50% 50% at center,#000 30%,rgba(0,0,0,.8) 65%,transparent 100%); }

@media (max-width: 1000px) {
  :root { --hero: clamp(66px,9vw,100px); --title: clamp(46px,7vw,68px); }
  .hero-layout { grid-template-columns: .9fr 1.1fr; }
  .hero-art { width: calc(100% + 65px); margin-left: -25px; }
  .feature-tour { grid-template-columns: minmax(290px,.9fr) minmax(0,1.1fr); gap: 30px; }
  .feature-art { height: 56vw; max-height: 590px; min-height: 420px; }
  .feature-tabs { flex-wrap: wrap; overflow: visible; }
  .pricing-layout { grid-template-columns: minmax(0,1fr) minmax(280px,.7fr); gap: 25px; }
  .pricing-art { min-height: 400px; }
  .footer-bottom { grid-template-columns: auto 1fr; }
  .footer-bottom nav { grid-column: 1 / -1; justify-content: end; }
}
@media (max-width: 680px) {
  :root { --gutter: 22px; --hero: clamp(58px,14vw,80px); --title: clamp(43px,12vw,62px); --body: 16px; }
  .site-header { min-height: 76px; gap: 10px; }
  .site-header .brand { gap: 7px; font-size: 18px; }
  .site-header .brand img { width: 32px; height: 32px; }
  .site-header nav { gap: 8px; }
  .site-header nav a { font-size: 11px; }
  .language-picker::after { right:8px; width:6px; height:6px; }
  .language-picker select { min-height:38px; width:74px; padding:0 20px 0 7px; color:var(--ink); font-size:10px; }
  .language-picker select option { color: var(--ink); font-size: 14px; }
  .hero-layout { display: flex; min-height: 100svh; flex-direction: column; align-items: stretch; padding-block: 105px 30px; }
  .hero-copy { padding: 0; }
  .hero-copy .eyebrow { margin-bottom: 20px; font-size: 9px; }
  .hero h1 { font-size: clamp(54px,14vw,76px); }
  html[lang="ja"] .hero h1, html[lang="zh-TW"] .hero h1 { font-size: clamp(48px,13vw,68px); }
  .hero-description { max-width: 370px; margin-top: 20px; font-size: 15px; }
  .hero-copy .store-badges { gap: 8px; margin-top: 20px; }
  .store-badge { height: auto; }
  .store-badge--apple { width: min(38vw,154px); }
  .store-badge--google { width: min(36vw,142px); }
  .hero-availability { margin-top: 11px; font-size: 11px; }
  .hero-art { width: calc(100% + 44px); height: min(43svh,410px); min-height: 270px; margin: 3px -22px 0; flex: 1 0 auto; }
  .hero-index { right: 6%; bottom: 3%; font-size: 8px; }
  .hero-next { margin-top: -4px; }
  .section { padding-block: 82px; }
  .section-kicker { font-size: 9px; }
  .showcase-intro { display: block; margin-top: 28px; }
  .showcase-intro > p { margin-top: 18px; font-size: 15px; }
  .feature-tour { display: flex; flex-direction: column; align-items: stretch; gap: 17px; margin-top: 30px; }
  .feature-art-wrap { min-height: 0; }
  .feature-art { height: 100vw; min-height: 340px; max-height: 500px; }
  .feature-art img { transform: scale(1.48); }
  .feature-art.is-transitioning img { transform: scale(1.34); }
  .feature-status { margin-top: 5px; font-size: 9px; }
  .feature-copy h3 { margin-top: 9px; }
  .feature-description { min-height: 0; margin-top: 10px; font-size: 14px; }
  .feature-controls { gap: 6px; margin-top: 20px; }
  .carousel-arrow { flex-basis: 36px; width: 36px; height: 36px; }
  .feature-tabs { flex-wrap: nowrap; gap: 1px; }
  .feature-tabs [role=tab] { min-height: 36px; padding: 8px 7px; font-size: 10px; }
  .carousel-progress { margin-top: 18px; }
  .pricing { padding-block: 68px; }
  .pricing-layout { display: flex; flex-direction: column; align-items: stretch; gap: 18px; }
  .pricing-copy h2 { margin-top: 28px; }
  .pricing-intro { margin-top: 17px; font-size: 15px; }
  .benefit-list { gap: 11px 12px; margin-top: 22px; }
  .benefit-list li { padding-left: 19px; font-size: 12px; }

  .pricing-art-wrap { min-height: 0; width: min(100%,500px); align-self: center; }
  .pricing-art { min-height:0; height:96vw; max-height:460px; }
  .pricing-art img { transform:scale(1.35); }
  .site-footer { padding-top: 75px; padding-bottom: 24px; }
  .footer-cta { display:grid; grid-template-columns:1fr; gap:18px; }
  .footer-cta h2 { font-size: clamp(48px,13vw,72px); }
  .footer-message > p[data-i18n="footer.copy"] { margin-top:8px; font-size:14px; }
  .footer-message .store-badges { margin-top:20px; }
  .footer-picture { width:100%; justify-self:end; }
  .footer-bottom { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer-bottom nav { flex-wrap: wrap; justify-content: flex-start; gap: 7px 20px; }
  .footer-bottom nav a { font-size: 11px; }
  .store-credits { margin-top: 17px; text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .ambient-field { opacity: .72; }
}