:root {
  --ink: #f3fffc;
  --muted: #91aaa8;
  --night: #020b0e;
  --petrol: #061c28;
  --petrol-2: #063c3a;
  --mint: #00e6c7;
  --mint-soft: #bafff3;
  --line: rgba(164, 255, 240, .16);
  --max: 1180px;
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--night); }
body { margin: 0; color: var(--ink); background: var(--night); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--mint); outline-offset: 5px; border-radius: 4px; }
.skip-link { position: fixed; z-index: 99; top: 10px; left: 10px; padding: 12px 16px; background: var(--mint); color: var(--night); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { position: absolute; z-index: 20; inset: 0 0 auto; width: min(calc(100% - 40px), var(--max)); height: 86px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 174px; color: var(--ink); }
.site-header nav { display: flex; gap: 30px; color: var(--muted); font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.site-header nav a:hover { color: var(--ink); }

.hero { position: relative; min-height: min(960px, 100svh); padding: clamp(116px, 13vh, 150px) max(20px, calc((100vw - var(--max)) / 2)) 70px; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: clamp(30px, 5vw, 80px); isolation: isolate; overflow: hidden; background: radial-gradient(circle at 80% 45%, rgba(0, 230, 199, .11), transparent 33%), linear-gradient(135deg, #02090d 0%, #03161c 52%, #042725 100%); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .35; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, #000, transparent 85%); }
.hero-glow { position: absolute; z-index: -1; width: 50vw; height: 50vw; right: -20vw; top: -20vw; border-radius: 50%; background: rgba(0,230,199,.12); filter: blur(90px); }
.eyebrow { margin: 0 0 18px; color: var(--mint); font-size: .75rem; font-weight: 800; letter-spacing: .19em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 660px; margin-bottom: 24px; font-size: clamp(3.4rem, 6.8vw, 6.7rem); line-height: .92; letter-spacing: -.075em; font-weight: 820; }
h1 em, h2 em { color: var(--mint); font-style: normal; }
.hero-lede { max-width: 460px; margin-bottom: 34px; color: #d3e3df; font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.5; }
.store-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.app-store { display: block; width: 196px; border-radius: 12px; box-shadow: 0 12px 34px rgba(0,0,0,.3); transition: transform .2s ease, opacity .2s ease; }
.app-store:hover { transform: translateY(-2px); }
.app-store[data-pending="true"] { opacity: .82; cursor: default; }
.app-store[data-pending="true"]:hover { transform: none; }
.android { display: inline-flex; align-items: center; min-height: 56px; padding: 0 20px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); font-size: .84rem; font-weight: 700; }
.release-note { margin: 14px 0 0; color: #6f8887; font-size: .7rem; letter-spacing: .04em; }

.rally { --drift: 0px; position: relative; width: min(100%, 650px); height: clamp(320px, 42vw, 570px); margin: auto; transform: translateY(var(--drift)); transition: transform .1s linear; perspective: 1000px; }
.court-lines { position: absolute; inset: 42% 3% 6%; border: 1px solid rgba(0,230,199,.17); transform: rotateX(62deg); background: linear-gradient(90deg, transparent calc(50% - .5px), var(--line) 50%, transparent calc(50% + .5px)), linear-gradient(transparent 54%, var(--line) 55%, transparent 56%); clip-path: polygon(26% 0, 74% 0, 100% 100%, 0 100%); }
.phone { position: absolute; top: 17%; width: clamp(74px, 12vw, 112px); height: clamp(154px, 25vw, 230px); border: 3px solid #a9fff5; border-radius: clamp(18px, 3vw, 28px); background: linear-gradient(145deg, rgba(15,57,67,.8), rgba(1,11,15,.94)); box-shadow: inset 0 0 0 6px #031118, 0 24px 50px rgba(0,0,0,.44), 0 0 26px rgba(0,230,199,.12); }
.phone::after { content: ""; position: absolute; left: 15%; right: 15%; bottom: 7%; height: 2px; background: rgba(186,255,243,.55); border-radius: 2px; }
.phone-a { left: 7%; transform: rotate(-12deg); animation: phoneHitA 3.4s cubic-bezier(.7,0,.3,1) infinite; }
.phone-b { right: 7%; top: 42%; transform: rotate(11deg); animation: phoneHitB 3.4s cubic-bezier(.7,0,.3,1) infinite; }
.speaker { position: absolute; width: 28%; height: 4px; background: #4e7778; border-radius: 4px; left: 36%; top: 9%; }
.player-label { position: absolute; top: calc(100% + 18px); left: 50%; color: #72908e; white-space: nowrap; font-size: .65rem; font-weight: 800; letter-spacing: .18em; transform: translateX(-50%); }
.impact { position: absolute; width: 18px; height: 18px; left: 50%; top: 48%; border: 2px solid var(--mint); border-radius: 50%; transform: translate(-50%,-50%) scale(.2); opacity: 0; }
.phone-a .impact { animation: impactA 3.4s linear infinite; }
.phone-b .impact { animation: impactB 3.4s linear infinite; }
.flight { position: absolute; left: 20%; top: 35%; width: 60%; height: 30%; transform: rotate(10deg); }
.trail { position: absolute; left: 1%; right: 1%; top: 50%; border-top: 2px dashed rgba(186,255,243,.32); transform: translateY(-50%); }
.ball { position: absolute; z-index: 3; left: 0; top: 50%; width: clamp(22px, 4vw, 38px); aspect-ratio: 1; border-radius: 50%; background: var(--mint-soft); box-shadow: 0 0 13px var(--mint), 0 0 38px rgba(0,230,199,.8); transform: translate(-50%,-50%); animation: ballFlight 3.4s cubic-bezier(.68,.02,.32,.98) infinite; }
.ball i, .ball i::before { position: absolute; content: ""; inset: 3px 45% 3px -5px; border: 1px solid #009c88; border-radius: 50%; }
.ball i::before { inset: -1px -200% -1px 200%; }
.sound-wave { position: absolute; width: 70px; height: 70px; border: 1px solid var(--mint); border-radius: 50%; opacity: 0; }
.wave-a { left: 7%; top: 28%; animation: waveA 3.4s linear infinite; }
.wave-b { right: 7%; top: 52%; animation: waveB 3.4s linear infinite; }
.scroll-cue { position: absolute; bottom: 28px; left: 50%; color: #77918f; font-size: .72rem; font-weight: 700; letter-spacing: .09em; transform: translateX(-50%); text-transform: uppercase; }
.scroll-cue span { display: inline-block; margin-left: 6px; color: var(--mint); animation: nudge 1.8s ease-in-out infinite; }

@keyframes ballFlight { 0%,4% { left: 0; transform: translate(-50%,-50%) scale(.9); } 46%,54% { transform: translate(-50%,-135%) scale(1.08); } 96%,100% { left: 100%; transform: translate(-50%,-50%) scale(.9); } }
@keyframes phoneHitA { 0%,5%,100% { transform: rotate(-12deg); } 1.5% { transform: rotate(-18deg) translateX(-5px); } 4% { transform: rotate(-8deg); } }
@keyframes phoneHitB { 0%,95%,100% { transform: rotate(11deg); } 97% { transform: rotate(18deg) translateX(5px); } }
@keyframes impactA { 0% { opacity: .8; transform: translate(-50%,-50%) scale(.2); } 8%,100% { opacity: 0; transform: translate(-50%,-50%) scale(3); } }
@keyframes impactB { 0%,91% { opacity: 0; transform: translate(-50%,-50%) scale(.2); } 96% { opacity: .8; } 100% { opacity: 0; transform: translate(-50%,-50%) scale(3); } }
@keyframes waveA { 0% { opacity: .5; transform: scale(.1); } 11%,100% { opacity: 0; transform: scale(1.7); } }
@keyframes waveB { 0%,89% { opacity: 0; transform: scale(.1); } 94% { opacity: .5; } 100% { opacity: 0; transform: scale(1.7); } }
@keyframes nudge { 50% { transform: translateY(5px); } }

.section { padding: clamp(90px, 12vw, 170px) max(20px, calc((100vw - var(--max)) / 2)); }
.section-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 60px; }
.section-heading .eyebrow { margin-bottom: 9px; }
h2 { margin-bottom: 28px; font-size: clamp(2.7rem, 6vw, 5.7rem); line-height: .98; letter-spacing: -.06em; }
.how { background: #f1faf7; color: #05181b; }
.how .eyebrow { color: #007c6c; }
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0; padding: 0; background: rgba(3,27,30,.16); border: 1px solid rgba(3,27,30,.16); }
.steps li { position: relative; min-height: 390px; padding: 34px; background: #f1faf7; }
.step-no { color: #577270; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .75rem; font-weight: 800; }
.step-icon { position: relative; width: 98px; height: 98px; margin: 60px auto 52px; }
.connect-icon::before, .connect-icon::after { content: ""; position: absolute; top: 18px; width: 29px; height: 60px; border: 3px solid #08272a; border-radius: 7px; }
.connect-icon::before { left: 6px; transform: rotate(-8deg); } .connect-icon::after { right: 6px; transform: rotate(8deg); }
.connect-icon i { position: absolute; left: 40px; top: 42px; width: 18px; height: 18px; border: 3px solid #00a990; border-radius: 50%; }
.connect-icon i:last-child { animation: connectPulse 1.8s ease-out infinite; }
@keyframes connectPulse { to { opacity: 0; transform: scale(3); } }
.swing-icon::before { content: ""; position: absolute; inset: 6px 24px; border: 4px solid #08272a; border-radius: 13px; transform: rotate(-28deg); }
.swing-icon::after { content: ""; position: absolute; width: 78px; height: 78px; border: 2px dashed #00a990; border-left-color: transparent; border-bottom-color: transparent; border-radius: 50%; transform: rotate(-10deg); }
.swing-icon i::after { content: "→"; position: absolute; right: 1px; top: -10px; color: #008c79; font-size: 26px; }
.play-icon::before { content: ""; position: absolute; left: 36px; top: 36px; width: 26px; height: 26px; background: #00c5aa; border-radius: 50%; box-shadow: 0 0 0 7px rgba(0,197,170,.13); }
.play-icon::after { content: ""; position: absolute; inset: 7px -4px; border-top: 2px dashed #0b3133; border-radius: 50%; transform: rotate(-18deg); }
.play-icon i::after { content: ""; position: absolute; inset: -5px -10px; border-bottom: 2px dashed #0b3133; border-radius: 50%; transform: rotate(18deg); }
.steps h3 { margin-bottom: 12px; font-size: 1.55rem; letter-spacing: -.03em; }
.steps p { margin: 0; color: #48605e; font-size: .96rem; line-height: 1.65; }
.safety-note { margin: 34px 0 0; color: #48605e; font-size: .8rem; text-align: center; }
.safety-note span { color: #007c6c; font-size: 1.1rem; }

.illusion { display: grid; grid-template-columns: 1.1fr .9fr; gap: 7vw; align-items: center; min-height: 860px; background: radial-gradient(circle at 15% 55%, rgba(0,230,199,.12), transparent 30%), #020b0e; }
.illusion h2 { max-width: 720px; }
.senses { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.senses article { min-height: 230px; padding: 30px; border: .5px solid var(--line); }
.senses h3 { margin: 38px 0 9px; font-size: 1rem; }
.senses p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.5; }
.signal { position: relative; display: block; width: 45px; height: 45px; color: var(--mint); }
.signal-motion { border: 2px solid currentColor; border-radius: 11px; transform: rotate(-18deg); }
.signal-motion::after { content: ""; position: absolute; inset: -10px; border-top: 1px dashed currentColor; border-radius: 50%; }
.signal-audio::before, .signal-audio::after { content: ""; position: absolute; border: 2px solid currentColor; border-width: 0 2px 0 0; border-radius: 50%; }
.signal-audio::before { inset: 9px 20px 9px 0; } .signal-audio::after { inset: 2px 6px 2px 0; }
.signal-haptic::before { content: ""; position: absolute; inset: 9px; background: currentColor; border-radius: 50%; box-shadow: 0 0 0 7px rgba(0,230,199,.2), 0 0 0 14px rgba(0,230,199,.08); }
.signal-multi::before, .signal-multi::after { content: ""; position: absolute; top: 8px; width: 17px; height: 30px; border: 2px solid currentColor; border-radius: 5px; }
.signal-multi::before { left: 1px; } .signal-multi::after { right: 1px; }

.physical { min-height: 820px; padding: clamp(90px, 12vw, 170px) max(20px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; align-items: center; color: #041719; background: var(--mint-soft); overflow: hidden; }
.physical .eyebrow { color: #007d6c; }
.physical h2 em { color: #008f7c; }
.physical-copy > p:last-child { max-width: 520px; color: #476361; font-size: 1.08rem; line-height: 1.65; }
.screen-stack { position: relative; height: 550px; }
.screen-card { position: absolute; left: 50%; top: 50%; width: 235px; height: 475px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 3px solid #063236; border-radius: 42px; color: var(--mint); background: #04171d; box-shadow: 0 35px 70px rgba(5,55,54,.25); font-size: .72rem; font-weight: 850; letter-spacing: .25em; }
.screen-card::before { content: ""; position: absolute; top: 12px; width: 72px; height: 22px; border-radius: 20px; background: #000; }
.screen-card img { width: 112px; margin-bottom: 28px; border-radius: 25%; }
.screen-back { transform: translate(-92%,-46%) rotate(-18deg); opacity: .47; }
.screen-mid { transform: translate(-24%,-52%) rotate(9deg); opacity: .67; }
.screen-front { transform: translate(-54%,-50%); }

.final-cta { position: relative; min-height: 760px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 110px 20px; text-align: center; overflow: hidden; background: radial-gradient(circle, #074842 0%, #03191d 39%, #020b0e 72%); }
.final-cta > img { width: 108px; margin-bottom: 30px; border-radius: 25%; box-shadow: 0 20px 70px rgba(0,230,199,.2); }
.final-cta .eyebrow { margin-bottom: 15px; }
.final-cta h2 { margin: 0; font-size: clamp(3.8rem, 10vw, 8.5rem); }
.final-cta > p:not(.eyebrow) { color: #b7cfcc; font-size: 1.25rem; }
.final-cta .store-actions { margin: 25px 0 48px; justify-content: center; }
.domain { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--mint); font-size: .9rem; letter-spacing: .16em; }
.orbit { position: absolute; width: 650px; height: 650px; border: 1px dashed rgba(0,230,199,.18); border-radius: 50%; pointer-events: none; }
.orbit-two { width: 940px; height: 430px; transform: rotate(-14deg); }

footer { min-height: 190px; max-width: var(--max); margin: auto; padding: 55px 0; display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: start; color: #76908e; border-top: 1px solid var(--line); font-size: .78rem; }
.footer-brand { color: var(--ink); font-size: .86rem; font-weight: 850; letter-spacing: .14em; }
footer div { display: flex; gap: 25px; }
footer a:hover { color: var(--ink); }
footer p { grid-column: 1/-1; margin: 0; }

[data-reveal] { opacity: 1; transform: none; }
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

.legal-page { min-height: 100vh; background: linear-gradient(145deg, #020b0e, #052725); }
.legal-header { position: static; }
.legal-main { width: min(calc(100% - 40px), 790px); margin: 0 auto; padding: 90px 0 130px; }
.legal-main h1 { font-size: clamp(2.8rem, 8vw, 5.4rem); }
.legal-main .updated { color: var(--mint); font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.legal-main .intro { margin: 35px 0 70px; color: #c1d5d1; font-size: 1.2rem; line-height: 1.7; }
.legal-main section { padding: 34px 0; border-top: 1px solid var(--line); }
.legal-main h2 { margin-bottom: 18px; font-size: 1.65rem; letter-spacing: -.02em; }
.legal-main h3 { margin: 25px 0 10px; font-size: 1rem; }
.legal-main p, .legal-main li { color: #a8bfbb; line-height: 1.7; }
.legal-main li + li { margin-top: 8px; }
.legal-main a { color: var(--mint-soft); text-decoration: underline; text-underline-offset: 3px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { padding: 22px 0; cursor: pointer; font-weight: 700; }
.faq details p { padding: 0 0 24px; margin: 0; }
.back-home { display: inline-flex; margin-top: 50px; color: var(--mint) !important; text-decoration: none !important; font-weight: 700; }

@media (max-width: 780px) {
  .site-header { width: calc(100% - 32px); height: 72px; }
  .brand img { width: 142px; }
  .site-header nav a:not(:last-child) { display: none; }
  .site-header nav { gap: 0; }
  .hero { min-height: 920px; padding: 110px 20px 60px; grid-template-columns: 1fr; grid-template-rows: auto 1fr; align-content: start; gap: 22px; }
  .hero-copy { text-align: center; }
  h1 { margin-left: auto; margin-right: auto; font-size: clamp(3.4rem, 15vw, 5.4rem); }
  .hero-lede { margin-left: auto; margin-right: auto; font-size: 1.02rem; }
  .store-actions { justify-content: center; }
  .rally { height: 380px; max-width: 480px; }
  .phone { width: 74px; height: 155px; }
  .phone-a { left: 2%; top: 20%; } .phone-b { right: 2%; top: 46%; }
  .flight { left: 17%; width: 66%; top: 40%; }
  .wave-a { left: 1%; top: 31%; } .wave-b { right: 1%; top: 57%; }
  .scroll-cue { display: none; }
  .section-heading { display: block; margin-bottom: 40px; }
  .steps { grid-template-columns: 1fr; }
  .steps li { min-height: 330px; padding: 28px; }
  .step-icon { margin: 40px auto 32px; }
  .illusion { grid-template-columns: 1fr; gap: 55px; min-height: auto; }
  .senses article { min-height: 210px; padding: 22px; }
  .physical { grid-template-columns: 1fr; gap: 30px; }
  .screen-stack { height: 470px; transform: scale(.8); margin: -35px -60px; }
  footer { width: calc(100% - 40px); grid-template-columns: 1fr; }
  footer div { flex-wrap: wrap; } footer p { grid-column: auto; }
}

@media (max-width: 390px) {
  .hero { min-height: 880px; }
  .rally { height: 325px; }
  .phone { width: 64px; height: 135px; }
  .player-label { font-size: .54rem; }
  .android { min-height: 48px; }
  .senses { grid-template-columns: 1fr; }
  .senses article { min-height: 170px; }
  .screen-stack { transform: scale(.7); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .ball { left: 52%; }
}

@media print {
  .site-header nav, .store-actions, .scroll-cue { display: none; }
  body { color: #111; background: #fff; }
  .legal-page { background: #fff; }
  .legal-main p, .legal-main li { color: #333; }
}
