:root {
    color-scheme: dark;
    --bg: #171817;
    --surface: #1e201e;
    --text: #f5f0e6;
    --muted: #b7b8af;
    --gold: #dab77b;
    --line: #363832;
    --serif: Georgia, 'Times New Roman', serif;
    --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
::selection { background: #dab77b; color: #171817; }
a { color: inherit; text-decoration: none; }
a, summary { -webkit-tap-highlight-color: #dab77b33; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--gold); outline-offset: 6px; border-radius: 3px; }
button { font: inherit; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.045em; line-height: 1.08; }
h1 { font-size: clamp(64px, 6.7vw, 96px); }
h2 { font-size: clamp(42px, 4.1vw, 60px); }
h3 { font-size: 21px; font-weight: 500; line-height: 1.4; letter-spacing: -.025em; }
em { color: var(--gold); font-weight: 400; }
p { color: var(--muted); }
.wrap { width: min(1184px, calc(100% - 112px)); margin-inline: auto; }
.eyebrow { color: var(--gold); font-size: 10px; font-weight: 600; letter-spacing: .19em; line-height: 1.7; }
.small-line { display: inline-block; width: 27px; height: 1px; margin-right: 9px; background: var(--gold); vertical-align: middle; }
.skip-link { position: absolute; top: -100px; left: 20px; padding: 12px 20px; background: var(--gold); color: var(--bg); z-index: 10; }
.skip-link:focus { top: 12px; }
.site-header { height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; line-height: 1; }
.brand > span { font-size: 33px; font-weight: 500; letter-spacing: -2px; }
.brand-dot { color: var(--gold); }
.site-header nav, .site-footer nav { display: flex; align-items: center; gap: 31px; font-size: 12px; color: #c7c8bf; }
.site-header nav a, .site-footer nav a { padding-block: 12px; transition: color .18s ease; }
.site-header a:hover, .site-footer a:hover, a[aria-current="page"] { color: var(--gold); }
.header-note { display: inline-flex; align-items: center; gap: 9px; font-size: 10px; color: var(--muted); }
.status-dot { display: inline-block; width: 5px; height: 5px; background: var(--gold); border-radius: 50%; flex-shrink: 0; box-shadow: 0 0 10px #dab77b33; }
.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; min-height: 747px; gap: 30px; }
.hero-copy { padding-block: 64px 58px; position: relative; z-index: 1; }
.hero h1 { margin-block: 27px 26px; }
.hero-description { max-width: 388px; font-size: 15px; line-height: 1.9; }
.store-button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; background: #e8cd9f; color: #25271f; padding: 17px 22px; min-height: 56px; border: 1px solid #eed7b0; border-radius: 7px; margin-top: 33px; font-size: 12px; font-weight: 650; cursor: not-allowed; opacity: 1; }
.store-button svg { width: 20px; height: 20px; }
.cta-note { font-size: 10px; margin-top: 12px; color: #abad9f; }
.hero-footnote { display: flex; gap: 15px; align-items: center; margin-top: 47px; color: #b4b5aa; font-size: 10px; line-height: 1.8; }
.mini-infinity { font-family: var(--serif); color: var(--gold); font-size: 36px; font-weight: 400; }
.hero-visual { position: relative; height: 700px; display: flex; align-items: center; justify-content: center; isolation: isolate; overflow: clip; }
.hero-visual::before { content: ''; position: absolute; z-index: -1; inset: 0 -30px; background: radial-gradient(ellipse at 50% 44%, #8a633c19, transparent 65%); }
.orbit { position: absolute; z-index: -1; width: 440px; height: 440px; border: 1px solid #dab77b12; border-radius: 50%; transform: rotate(-20deg) scaleX(1.08); }
.orbit-two { width: 540px; height: 540px; border-color: #dab77b0b; }
.orbit-three { width: 340px; height: 340px; border-style: dashed; border-color: #dab77b15; }
.visual-note { position: absolute; color: #b8ad94; font-size: 8px; letter-spacing: .2em; }
.note-top { top: 34px; right: 17px; }
.note-top > span { color: var(--gold); font-size: 22px; margin-right: 9px; vertical-align: middle; }
.app-screenshot { display: block; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #10141c; }
.app-screenshot img { width: 100%; height: auto; }
.hero-visual > .app-screenshot { width: min(360px, 90%); box-shadow: 0 22px 60px #0005; }
.hero-visual figcaption { position: absolute; bottom: 25px; font-size: 9px; letter-spacing: .13em; color: #b7b8af; }
.promise-strip { background: #1b1d1a; border-block: 1px solid var(--line); }
.promise-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 81px; color: #bdbfb3; font-size: 11px; }
.promise-inner > span { display: flex; align-items: center; gap: 13px; }
.promise-inner > span > span { color: var(--gold); font-size: 20px; }
.section { padding-block: 116px 36px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; margin-bottom: 45px; }
.section-heading h2, .rhythm-copy h2, .sound-copy h2, .privacy-section h2, .center-heading h2 { margin-top: 20px; }
.section-heading > p { font-size: 13px; line-height: 1.9; padding-bottom: 5px; }
.feature-grid, .theme-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.feature-card { padding: 31px 28px 33px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(120deg, #22241f80, #1c1e1a40); }
.feature-icon { display: block; font-size: 36px; line-height: 1; color: var(--gold); margin-bottom: 31px; }
.sound-icon { font-size: 42px; }
.card-index { color: #acb09f; font-size: 8px; letter-spacing: .16em; }
.feature-card h3 { margin-block: 11px 13px; font-size: 20px; }
.feature-card p { font-size: 12px; line-height: 1.9; }
.rhythm-section { display: grid; grid-template-columns: 1fr 1.1fr; gap: 100px; padding-block: 103px 28px; }
.rhythm-copy > p:not(.eyebrow) { max-width: 330px; font-size: 13px; margin-top: 23px; line-height: 1.9; }
.text-link { display: inline-flex; align-items: center; gap: 25px; font-size: 11px; color: var(--gold); border-bottom: 1px solid #dab77b55; padding-block: 9px; margin-top: 17px; }
.text-link:hover { color: var(--text); border-color: var(--text); }
.rhythm-list { padding-top: 2px; }
.rhythm-row { display: flex; align-items: center; gap: 23px; padding-block: 24px; border-bottom: 1px solid var(--line); }
.rhythm-row:first-child { border-top: 1px solid var(--line); }
.rhythm-number { color: #b2a384; font-size: 9px; }
.rhythm-row h3 { font-size: 15px; }
.rhythm-row p { font-size: 11px; margin-top: 3px; }
.pill { display: inline-block; background: #d5af6f13; border: 1px solid #bca57444; color: #e0c18e; border-radius: 4px; padding: 4px 7px; font-size: 7px; font-weight: 600; letter-spacing: .09em; white-space: nowrap; line-height: 1.6; }
.rhythm-row .pill, .row-end { margin-left: auto; }
.row-end { color: #adac96; font-size: 22px; }
.fine-print { font-size: 10px; line-height: 1.8; color: #afb2a4; }
.rhythm-list > .fine-print { margin-top: 16px; }
.theme-caption { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 22px 2px 0; }
.theme-caption h3 { font-size: 16px; }
.theme-caption p { font-size: 10px; margin-top: 3px; }
.theme-pro { color: #b2b6a7; font-size: 8px; letter-spacing: .15em; }
.theme-disclaimer { margin-top: 26px; }
.soundscape, .progress-section { display: grid; grid-template-columns: 1fr 1fr; gap: 85px; align-items: center; padding-block: 103px 95px; }
.progress-section { padding-top: 0; }
.app-figure { width: min(100%, 360px); justify-self: center; }
.app-figure figcaption { font-size: 10px; color: var(--muted); text-align: center; margin-top: 13px; }
.sound-copy > p:not(.eyebrow) { font-size: 13px; max-width: 365px; margin-top: 26px; line-height: 1.9; }
.sound-copy > p.fine-print { font-size: 10px; margin-top: 17px; }
.sound-facts { display: flex; flex-wrap: wrap; gap: 9px 18px; font-size: 9px; color: #cac5b2; margin-top: 25px; }
.sound-facts > span::before { content: '·'; color: var(--gold); margin-right: 7px; }
.privacy-section { display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 100px; padding-block: 65px; border-block: 1px solid var(--line); }
.privacy-copy > p:first-child { color: #e2dfd2; font-size: 16px; line-height: 1.8; }
.privacy-copy > p + p { font-size: 12px; line-height: 1.9; margin-top: 20px; }
.center-heading { text-align: center; }
.center-heading > p:last-child { font-size: 13px; margin-top: 25px; line-height: 1.9; }
.pricing-grid { max-width: 920px; margin: 46px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.price-card { padding: 31px; border: 1px solid var(--line); border-radius: 10px; background: #1b1d19; }
.price-card h3 { margin-top: 23px; font-size: 21px; }
.price { font-size: 44px; font-weight: 400; letter-spacing: -.055em; margin-top: 16px; line-height: 1.3; }
.price > span { display: block; font-size: 11px; letter-spacing: 0; color: #c8c5b4; margin-top: 5px; }
.price-card > p:not(.eyebrow) { font-size: 11px; margin-top: 21px; }
.price-card ul { list-style: none; margin: 22px 0; padding: 0; font-size: 12px; color: #d3d3c5; line-height: 2.6; }
.price-card li::before { content: '✓'; margin-right: 11px; color: var(--gold); }
.price-bottom { display: block; border-top: 1px solid var(--line); padding-top: 19px; font-size: 10px; color: #c0c0b0; }
.pro-card { border-color: #b8a16a88; background: linear-gradient(135deg, #37322465, #22261e); }
.pro-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.pro-top .eyebrow { font-size: 9px; }
.pro-card .price { color: #efd2a1; }
.pricing-note { text-align: center; font-size: 10px; line-height: 1.9; margin-top: 25px; }
.closing { position: relative; text-align: center; padding-block: 76px 93px; }
.closing-infinity { display: inline-block; font-family: var(--serif); font-size: 70px; line-height: 1; color: var(--gold); margin-bottom: 29px; }
.closing h2 { margin-top: 22px; font-size: clamp(50px, 5.1vw, 73px); }
.closing > p:last-child { font-size: 10px; margin-top: 15px; }
.site-footer { border-top: 1px solid var(--line); padding-block: 37px 23px; }
.footer-top { display: flex; align-items: center; gap: 25px; }
.footer-top > p { font-size: 11px; }
.footer-top nav { margin-left: auto; font-size: 10px; gap: 27px; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 34px; font-size: 9px; color: #a9ad9f; }
.document { max-width: 910px; padding-block: 46px 95px; }
.back-link { margin: 0 0 50px; }
.document h1 { font-size: clamp(57px, 6vw, 80px); margin-top: 23px; }
.document-intro { font-size: 17px; margin-top: 21px; }
.draft-notice { padding: 22px 25px; background: #2c291e; border: 1px solid #8f794d; border-radius: 8px; margin-top: 37px; }
.draft-notice strong { font-size: 13px; color: #efd2a1; }
.draft-notice p { font-size: 12px; margin-top: 7px; }
.prose { margin-top: 34px; max-width: 740px; }
.prose h2 { font-family: var(--sans); font-size: 20px; letter-spacing: -.025em; line-height: 1.5; font-weight: 500; margin-top: 38px; color: var(--text); }
.prose p { margin-top: 16px; font-size: 14px; line-height: 1.9; }
.prose > .fine-print { font-size: 11px; }
.prose a, .faq a { color: var(--gold); text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.prose a:hover, .faq a:hover { color: var(--text); }
.contact-details { margin-block: 22px; padding-left: 18px; border-left: 1px solid #9c865a; overflow-wrap: anywhere; }
.contact-details p { font-size: 11px; margin-top: 10px; }
.contact-details strong { display: block; color: #ddd9c9; font-size: 11px; font-weight: 500; }
.contact-details .fine-print { font-size: 10px; margin-top: 17px; }
.safety-note { padding: 22px; background: #25291f; border: 1px solid #555b45; border-radius: 8px; margin-top: 20px; }
.safety-note > strong { color: #ead8af; font-size: 14px; }
.safety-note p { font-size: 13px; }
.support-document { max-width: 1100px; }
.support-layout { display: grid; grid-template-columns: 1.7fr 1fr; gap: 65px; margin-top: 56px; align-items: start; }
.faq-category { font-family: var(--sans); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); margin: 0 0 19px; font-weight: 500; }
.faq-category:not(:first-child) { margin-top: 46px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; list-style: none; cursor: pointer; padding-block: 21px; font-size: 14px; line-height: 1.6; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--gold); font-size: 20px; line-height: 1; font-weight: 300; }
.faq details[open] summary::after { content: '−'; }
.faq summary:hover { color: var(--gold); }
.faq details[open] { padding-bottom: 23px; }
.faq details[open] summary { color: var(--gold); }
.faq details p { font-size: 12px; line-height: 1.9; margin-top: 10px; }
.faq details p:first-child { margin-top: 0; }
.faq strong { font-weight: 500; color: #e1ddce; }
.support-aside { padding: 26px; border: 1px solid var(--line); border-radius: 9px; background: #1e211c; }
.support-aside .feature-icon { font-size: 29px; margin-bottom: 24px; }
.support-aside h2 { font-family: var(--serif); font-size: 31px; letter-spacing: -.04em; }
.support-aside > p { font-size: 12px; margin-top: 18px; }
.support-aside > .fine-print { font-size: 10px; }

@media (min-width: 1600px) {
    .hero { min-height: 810px; }
}
@media (max-width: 1100px) {
    .wrap { width: calc(100% - 72px); }
    .header-note { display: none; }
    .hero { gap: 0; }
    .hero h1 { font-size: 76px; }
    .orbit-two { width: 440px; height: 440px; }
    .orbit-one { width: 360px; height: 360px; }
    .hero-visual > .app-screenshot { width: 32vw; max-width: 360px; }
    .rhythm-section, .privacy-section { gap: 60px; }
    .soundscape, .progress-section { gap: 50px; }
    .feature-card { padding-inline: 22px; }
    .theme-caption { align-items: start; flex-wrap: wrap; }
    .theme-caption .pill { margin-top: 4px; }
}
@media (max-width: 760px) {
    .wrap { width: calc(100% - 48px); }
    .site-header { height: auto; min-height: 116px; flex-wrap: wrap; justify-content: center; gap: 4px; padding-block: 18px 6px; }
    .site-header .brand { margin-right: auto; }
    .site-header nav { width: 100%; justify-content: space-between; gap: 12px; font-size: 10px; }
    .site-header nav a { min-height: 44px; display: inline-flex; align-items: center; }
    .brand img { width: 32px; height: 32px; }
    .brand > span { font-size: 30px; }
    .hero { grid-template-columns: 1fr; }
    .hero-copy { padding-block: 53px 0; }
    .hero h1 { font-size: clamp(57px, 10.8vw, 80px); margin-block: 24px; }
    .hero-description { font-size: 13px; max-width: 410px; }
    .eyebrow { font-size: 8px; letter-spacing: .16em; }
    .store-button { font-size: 11px; padding: 15px 18px; min-height: 54px; margin-top: 27px; gap: 9px; }
    .cta-note { font-size: 9px; }
    .hero-footnote { margin-top: 29px; font-size: 9px; gap: 12px; }
    .mini-infinity { font-size: 31px; }
    .hero-visual { height: 550px; margin-top: 24px; overflow: hidden; margin-inline: -24px; }
    .hero-visual > .app-screenshot { width: min(300px, calc(100% - 64px)); }
    .hero-visual figcaption { bottom: 17px; font-size: 8px; }
    .note-top { right: 22px; top: 6px; font-size: 6px; }
    .note-top > span { font-size: 17px; }
    .orbit-one { width: 330px; height: 330px; }
    .orbit-two { width: 420px; height: 420px; }
    .promise-inner { padding-block: 17px; flex-wrap: wrap; gap: 13px; font-size: 10px; }
    .promise-inner > span { width: 100%; gap: 12px; }
    .promise-inner > span > span { width: 18px; font-size: 16px; }
    .section { padding-block: 73px 0; }
    h2 { font-size: 43px; }
    .section-heading { display: block; margin-bottom: 29px; }
    .section-heading h2 { margin-top: 17px; }
    .section-heading > p { font-size: 12px; margin-top: 21px; }
    .feature-grid, .theme-grid, .pricing-grid { grid-template-columns: 1fr; gap: 16px; }
    .feature-card { padding: 26px; }
    .feature-icon { margin-bottom: 25px; }
    .feature-card h3 { font-size: 20px; }
    .feature-card p { font-size: 12px; }
    .rhythm-section { grid-template-columns: 1fr; gap: 32px; padding-block: 73px 0; }
    .rhythm-copy > p:not(.eyebrow) { font-size: 12px; }
    .rhythm-row { gap: 15px; padding-block: 21px; }
    .rhythm-row h3 { font-size: 13px; }
    .rhythm-row p { font-size: 10px; }
    .theme-grid { gap: 28px; }
    .theme-caption { flex-wrap: nowrap; align-items: center; padding-top: 17px; }
    .theme-disclaimer { font-size: 9px; }
    .soundscape, .progress-section { grid-template-columns: 1fr; gap: 34px; padding-block: 73px; }
    .progress-section { padding-top: 0; }
    .sound-copy > p:not(.eyebrow) { font-size: 12px; margin-top: 21px; }
    .sound-facts { gap: 8px 13px; }
    .privacy-section { grid-template-columns: 1fr; gap: 27px; padding-block: 43px; }
    .privacy-copy > p:first-child { font-size: 14px; }
    .privacy-copy > p + p { font-size: 12px; }
    .center-heading { text-align: left; }
    .center-heading h2 { font-size: 40px; }
    .center-heading > p:last-child { font-size: 12px; }
    .pricing-grid { margin-top: 31px; }
    .price-card { padding: 25px 22px; }
    .price-card .eyebrow { font-size: 8px; }
    .price { font-size: 42px; }
    .price-bottom { font-size: 9px; }
    .pricing-note { text-align: left; font-size: 9px; }
    .closing { padding-block: 69px 64px; }
    .closing h2 { font-size: 49px; }
    .closing .eyebrow { max-width: 240px; margin-inline: auto; line-height: 1.9; }
    .closing-infinity { font-size: 59px; }
    .footer-top { flex-wrap: wrap; gap: 16px; }
    .footer-top > p { font-size: 10px; }
    .footer-top nav { margin-left: 0; width: 100%; justify-content: space-between; gap: 15px; }
    .footer-bottom { flex-direction: column; gap: 6px; padding-top: 24px; font-size: 9px; }
    .document { padding-block: 30px 66px; }
    .back-link { margin-bottom: 38px; }
    .document h1 { font-size: 55px; }
    .document-intro { font-size: 14px; }
    .draft-notice { padding: 18px; margin-top: 28px; }
    .draft-notice strong { font-size: 12px; }
    .draft-notice p { font-size: 11px; }
    .prose h2 { font-size: 18px; }
    .prose p { font-size: 13px; }
    .contact-details p { font-size: 10px; }
    .prose .contact-details .fine-print { font-size: 10px; }
    .safety-note { padding: 18px; }
    .support-layout { grid-template-columns: 1fr; gap: 40px; margin-top: 39px; }
    .faq summary { font-size: 13px; }
    .support-aside { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}