:root {
  color-scheme: dark;
  --page: min(1200px, calc(100% - 72px));
  --bg: #08090b;
  --surface: #101114;
  --line: rgba(255, 255, 255, .11);
  --text: #f5f4f2;
  --muted: #a8a7aa;
  --red: #e50919;
  --soft-red: #ff4b56;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { display: block; max-width: 100%; }
a:focus-visible, summary:focus-visible { outline: 2px solid #ff737d; outline-offset: 5px; border-radius: 4px; }
::selection { background: #a30a17; color: white; }
.skip-link { position: fixed; z-index: 20; top: 12px; left: 16px; padding: 11px 15px; color: white; background: #a30a17; border-radius: 6px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.section-shell { width: var(--page); margin: 0 auto; }

.site-header { width: var(--page); height: 86px; margin: auto; display: flex; align-items: center; gap: 46px; position: relative; z-index: 5; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; color: var(--text); text-decoration: none; font-size: 19px; font-weight: 650; letter-spacing: -.045em; }
.brand img { width: 38px; height: 38px; border-radius: 9px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 31px; margin-left: auto; }
.nav-links a, .header-download { color: #cfcdce; text-decoration: none; font-size: 13px; transition: color .2s ease; }
.nav-links a:hover, .header-download:hover { color: white; }
.header-download { padding: 11px 16px; border: 1px solid rgba(255,255,255,.21); border-radius: 999px; color: white; }
.header-download span { margin-left: 7px; color: var(--soft-red); }

.hero { min-height: 690px; display: grid; grid-template-columns: minmax(360px,.87fr) minmax(520px,1.13fr); align-items: center; gap: 30px; position: relative; overflow: hidden; padding: 35px max(36px, calc((100vw - 1200px) / 2)); isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: radial-gradient(ellipse at 75% 48%, rgba(105,16,29,.22), transparent 43%), linear-gradient(180deg,#0d0e11 0%,var(--bg) 100%); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .12; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px); background-size: 100px 100px; mask-image: linear-gradient(90deg,transparent,black 55%,transparent); }
.hero-copy { max-width: 560px; position: relative; z-index: 2; padding-bottom: 22px; }
.hero h1 { max-width: 620px; margin: 0 0 24px; font-size: clamp(62px,7.2vw,104px); line-height: .91; letter-spacing: -.085em; font-weight: 630; }
.hero h1 em { color: #a5a3a5; font-family: var(--serif); font-weight: 400; }
.hero-description { max-width: 460px; margin: 0 0 33px; color: #b7b5b8; font-size: 16px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 23px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 11px; padding: 0 19px; border-radius: 6px; text-decoration: none; font-size: 13px; font-weight: 620; transition: transform .22s ease, box-shadow .22s ease, background .22s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: linear-gradient(135deg,#f02a3b,#b80b1d); box-shadow: 0 9px 29px rgba(190,12,31,.23), inset 0 1px 0 rgba(255,255,255,.2); }
.button-primary:hover { background: linear-gradient(135deg,#ff4050,#cc1425); box-shadow: 0 12px 34px rgba(190,12,31,.34), inset 0 1px 0 rgba(255,255,255,.24); }
.text-link { color: #d3d0d1; text-decoration: none; font-size: 13px; }
.text-link:hover { color: white; }
.text-link span { margin-left: 7px; color: var(--soft-red); }
.release-note { margin: 17px 0 0; color: #838185; font-size: 11px; letter-spacing: .035em; }

.hero-art { min-height: 560px; position: relative; display: grid; place-items: center; perspective: 1000px; }
.art-backdrop { position: absolute; z-index: 0; width: 92%; height: 76%; border-radius: 48%; background: radial-gradient(ellipse,rgba(132,23,40,.28),rgba(89,27,48,.10) 44%,transparent 72%); filter: blur(36px); translate: 0 var(--parallax-y,0px); }
.player-window { width: min(710px,100%); height: auto; display: block; position: relative; z-index: 2; border: 1px solid rgba(255,255,255,.23); border-radius: 12px; box-shadow: 0 35px 90px rgba(0,0,0,.62),0 0 75px rgba(219,21,43,.11); transform: rotateY(-4deg) rotateX(1deg); translate: 0 var(--parallax-y,0px); transition: transform .7s cubic-bezier(.2,.8,.2,1), translate .15s linear; }
.hero-art:hover .player-window { transform: rotateY(-1deg) rotateX(0deg) translateY(-3px); }

.features { padding-top: 134px; padding-bottom: 134px; }
.section-heading { max-width: 670px; margin-bottom: 42px; }
.section-heading h2, .install-intro h2, .faq-heading h2 { margin: 0; font-size: clamp(40px,5vw,61px); line-height: 1.03; letter-spacing: -.07em; font-weight: 580; }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.feature-item { min-height: 230px; padding: 29px 28px; border: 1px solid var(--line); border-radius: 8px; background: linear-gradient(145deg,#141518,#0d0e10); }
.feature-item h3 { margin: 0 0 13px; font-size: 19px; letter-spacing: -.04em; font-weight: 570; }
.feature-item p { max-width: 320px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

.atmos-section { position: relative; overflow: hidden; border-top: 1px solid rgba(255,255,255,.07); border-bottom: 1px solid rgba(255,255,255,.07); background: radial-gradient(ellipse at 17% 50%,rgba(128,15,34,.2),transparent 40%),linear-gradient(110deg,#111012,#0b0c0e 72%); }
.atmos-inner { width: var(--page); min-height: 300px; margin: auto; display: grid; grid-template-columns: minmax(300px,.8fr) minmax(0,1.2fr); align-items: center; gap: clamp(45px,8vw,120px); padding: 50px 0; }
.atmos-mark { display: flex; align-items: center; justify-content: center; translate: 0 var(--parallax-y,0px); }
.atmos-mark img { width: min(330px,100%); height: auto; }
.atmos-copy { max-width: 580px; translate: 0 var(--parallax-y,0px); }
.atmos-copy h2 { margin: 0 0 15px; font-size: clamp(27px,3.2vw,40px); line-height: 1.08; letter-spacing: -.055em; font-weight: 570; }
.atmos-copy p { margin: 0; color: #aaa6a8; font-size: 13px; line-height: 1.82; }

.install { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; padding-top: 142px; padding-bottom: 150px; }
.install-intro { position: sticky; top: 35px; }
.install-intro h2 { margin-bottom: 19px; }
.install-intro > p:not(.release-note) { max-width: 430px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.install-intro .button { margin-top: 8px; }
.steps-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.steps-list li { min-height: 112px; display: grid; grid-template-columns: 47px 1fr; gap: 17px; align-items: center; padding: 23px 0; border-bottom: 1px solid var(--line); }
.step-number { align-self: start; padding-top: 3px; color: #ef5260; font-size: 11px; letter-spacing: .05em; }
.steps-list h3 { margin: 0 0 6px; font-size: 15px; font-weight: 570; }
.steps-list p { margin: 0; color: #a4a0a2; font-size: 12px; line-height: 1.7; }

.faq { display: grid; grid-template-columns: .72fr 1.28fr; gap: 75px; padding-bottom: 140px; }
.faq-heading h2 { font-size: clamp(38px,4.4vw,52px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 21px 36px 21px 0; cursor: pointer; list-style: none; font-size: 14px; font-weight: 540; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 50%; right: 5px; transform: translateY(-50%); color: var(--soft-red); font-size: 21px; font-weight: 300; transition: transform .2s ease; }
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details p { max-width: 600px; margin: 0; padding: 0 35px 20px 0; color: #aaa5a7; font-size: 12px; line-height: 1.8; }

.site-footer { width: var(--page); min-height: 120px; margin: auto; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 13px; padding: 24px 0; border-top: 1px solid rgba(255,255,255,.07); }
.footer-brand { font-size: 15px; }.footer-brand img { width: 30px; height: 30px; border-radius: 7px; }
.footer-links { display: flex; align-items: center; gap: 22px; }
.footer-links a { color: #bcb8bb; text-decoration: none; font-size: 11px; }.footer-links a:hover { color: white; }.footer-links span { color: var(--soft-red); }
.site-footer small { grid-column: 1 / -1; color: #777478; font-size: 10px; text-align: center; line-height: 1.6; }

.motion-ready .reveal { opacity: 0; translate: 0 18px; transition: opacity .75s ease, translate .75s cubic-bezier(.2,.65,.2,1); }
.motion-ready .reveal.is-visible { opacity: 1; translate: 0 0; }
.hero-copy.reveal { transition-delay: .08s; }.hero-art.reveal { transition-delay: .2s; }
.parallax-layer { transition: translate .15s linear; }

@media (max-width: 1040px) {
  :root { --page: min(850px,calc(100% - 56px)); }
  .hero { min-height: unset; grid-template-columns: 1fr; gap: 0; padding: 80px 28px 54px; }
  .hero-copy { width: var(--page); max-width: 850px; margin: auto; }
  .hero h1 { font-size: clamp(64px,10vw,96px); }
  .hero-art { width: min(780px,100%); min-height: 510px; margin: auto; }
  .player-window { width: min(780px,100%); }
  .features { padding-top: 105px; padding-bottom: 105px; }
  .install { gap: 50px; }
  .faq { gap: 45px; }
}

@media (max-width: 700px) {
  :root { --page: calc(100% - 40px); }
  .site-header { height: 72px; gap: 16px; }
  .brand { gap: 8px; font-size: 16px; }.brand img { width: 32px; height: 32px; }
  .nav-links { display: none; }
  .header-download { margin-left: auto; padding: 10px 13px; font-size: 11px; white-space: nowrap; }
  .hero { padding: 62px 20px 30px; }
  .hero-copy { width: var(--page); }
  .hero h1 { max-width: 520px; margin-bottom: 19px; font-size: clamp(52px,13.6vw,78px); }
  .hero-description { max-width: 430px; margin-bottom: 26px; font-size: 14px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 17px; }
  .hero-art { width: 100%; min-height: 0; margin-top: 22px; padding: 12px 0; }
  .player-window { width: 100%; transform: none; border-radius: 7px; }
  .hero-art:hover .player-window { transform: none; }
  .features { padding-top: 76px; padding-bottom: 78px; }
  .section-heading { margin-bottom: 27px; }
  .section-heading h2, .install-intro h2 { font-size: clamp(35px,9vw,49px); }
  .feature-grid { grid-template-columns: 1fr; gap: 10px; }
  .feature-item { min-height: auto; padding: 23px 22px 25px; }
  .feature-item h3 { font-size: 17px; }
  .feature-item p { font-size: 12px; }
  .atmos-inner { grid-template-columns: 1fr; gap: 25px; padding: 48px 0 55px; }
  .atmos-mark { justify-content: flex-start; }
  .atmos-mark img { width: min(330px,95%); }
  .atmos-copy h2 { font-size: 30px; }
  .atmos-copy p { font-size: 12px; }
  .install { grid-template-columns: 1fr; gap: 35px; padding-top: 86px; padding-bottom: 90px; }
  .install-intro { position: static; }
  .install-intro > p:not(.release-note) { font-size: 12px; }
  .steps-list li { grid-template-columns: 34px 1fr; gap: 12px; min-height: 99px; }
  .steps-list h3 { font-size: 14px; }.steps-list p { font-size: 11px; }
  .faq { grid-template-columns: 1fr; gap: 23px; padding-bottom: 90px; }
  .faq-heading h2 { font-size: 37px; }
  .faq-list summary { font-size: 13px; }.faq-list details p { font-size: 11px; }
  .site-footer { grid-template-columns: 1fr; gap: 18px; padding: 24px 0; }
  .footer-links { flex-wrap: wrap; justify-content: flex-start; gap: 16px; }
  .site-footer small { grid-column: auto; text-align: left; }
}

@media (max-width: 380px) {
  :root { --page: calc(100% - 32px); }
  .header-download { padding: 9px 10px; font-size: 10px; }
  .hero { padding-top: 48px; }
  .hero h1 { font-size: 50px; }
  .hero-art { min-height: 0; }
  .atmos-copy h2 { font-size: 27px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .motion-ready .reveal { opacity: 1; translate: none; }
  .parallax-layer { translate: none !important; }
}