:root {
  --canvas: #061716;
  --canvas-soft: #081e1c;
  --surface: #0b2421;
  --surface-raised: #12312d;
  --surface-light: #173b36;
  --primary: #73e6d5;
  --primary-strong: #91f2e3;
  --primary-ink: #06221f;
  --accent: #ff796e;
  --text: #f6fffd;
  --text-muted: #b8ccc8;
  --border: rgba(178, 232, 222, 0.16);
  --border-strong: rgba(178, 232, 222, 0.3);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --container: 1180px;
  --header-height: 76px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--canvas);
  color-scheme: dark;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--canvas); color: var(--text); }
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 8%, rgba(115, 230, 213, 0.11), transparent 32rem),
    linear-gradient(180deg, #071b19 0%, var(--canvas) 38rem);
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img, svg { display: block; max-width: 100%; }
p { margin: 0; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; transform: translateY(-160%); padding: 12px 16px; border-radius: 12px; color: var(--primary-ink); background: var(--primary); font-weight: 800; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--primary-strong); outline-offset: 4px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-height); border-bottom: 1px solid transparent; transition: background 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease; }
.site-header.is-scrolled { background: rgba(6, 23, 22, 0.86); border-color: var(--border); backdrop-filter: blur(18px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 850; font-size: 1.25rem; letter-spacing: -0.025em; }
.brand img { border-radius: 12px; box-shadow: 0 10px 26px rgba(0, 0, 0, 0.24); }
.site-nav { display: flex; align-items: center; gap: 30px; color: var(--text-muted); font-size: 0.94rem; font-weight: 650; }
.site-nav a { transition: color 160ms ease; }
.site-nav a:hover { color: var(--text); }
.site-nav .nav-download { min-height: 44px; display: inline-flex; align-items: center; padding: 0 19px; border: 1px solid var(--border-strong); border-radius: 999px; color: var(--text); background: rgba(255, 255, 255, 0.04); }
.site-nav .nav-download:hover { color: var(--primary-ink); border-color: var(--primary); background: var(--primary); }
.menu-toggle { display: none; width: 46px; height: 46px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; border: 1px solid var(--border); border-radius: 14px; color: var(--text); background: var(--surface); cursor: pointer; }
.menu-toggle span { width: 20px; height: 2px; border-radius: 2px; background: currentColor; transition: transform 180ms ease, opacity 180ms ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { position: relative; isolation: isolate; min-height: 860px; padding: calc(var(--header-height) + 96px) 0 100px; overflow: hidden; }
.hero::before { content: ""; position: absolute; z-index: -2; width: 760px; height: 760px; right: -240px; top: 30px; border-radius: 50%; background: radial-gradient(circle, rgba(115, 230, 213, 0.12), rgba(115, 230, 213, 0) 68%); }
.hero-orbit { position: absolute; z-index: -1; right: -250px; top: 120px; width: 700px; height: 700px; border: 1px solid rgba(115, 230, 213, 0.09); border-radius: 50%; }
.orbit-two { width: 530px; height: 530px; right: -165px; top: 205px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(400px, 0.98fr); align-items: center; gap: 64px; }
.hero-copy { position: relative; z-index: 3; max-width: 660px; padding-top: 10px; }
.eyebrow, .section-kicker { color: var(--primary); font-size: 0.78rem; line-height: 1; font-weight: 850; letter-spacing: 0.12em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; min-height: 38px; padding: 0 15px; border: 1px solid var(--border); border-radius: 999px; background: rgba(115, 230, 213, 0.06); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(255, 121, 110, 0.12); animation: pulse 1.8s ease-in-out infinite; }
.hero h1 { margin-top: 28px; max-width: 700px; font-size: clamp(4.4rem, 8.2vw, 7.5rem); line-height: 0.88; letter-spacing: -0.075em; font-weight: 900; }
.hero h1::after { content: ""; display: inline-block; width: 0.18em; height: 0.18em; margin-left: 0.08em; border-radius: 50%; background: var(--accent); }
.hero-lead { max-width: 620px; margin-top: 34px; color: var(--text-muted); font-size: clamp(1.08rem, 1.6vw, 1.3rem); line-height: 1.62; }
.hero-actions { display: flex; align-items: center; gap: 12px; margin-top: 38px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 24px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; font-size: 0.97rem; transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.button-primary { color: var(--primary-ink); background: var(--primary); box-shadow: 0 15px 42px rgba(115, 230, 213, 0.18); }
.button-primary:hover { background: var(--primary-strong); box-shadow: 0 18px 54px rgba(115, 230, 213, 0.28); }
.button-secondary { border-color: var(--border-strong); color: var(--text); background: rgba(255, 255, 255, 0.03); }
.button-secondary:hover { border-color: var(--primary); background: rgba(115, 230, 213, 0.07); }
.button-light { color: var(--canvas); background: var(--text); }
.download-note { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 22px; color: #8fa7a2; font-size: 0.82rem; }
.download-note span { display: inline-flex; align-items: center; gap: 8px; }
.download-note span::before { content: "✓"; color: var(--primary); font-weight: 900; }

.hero-product { position: relative; min-height: 630px; display: grid; place-items: center; }
.signal-label { position: absolute; top: 16px; right: 16px; display: inline-flex; align-items: center; gap: 8px; padding: 10px 13px; border: 1px solid rgba(255, 121, 110, 0.25); border-radius: 999px; color: #ffc1bc; background: rgba(255, 121, 110, 0.08); font-size: 0.7rem; font-weight: 850; letter-spacing: 0.12em; }
.signal-label span { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.phone-shadow { position: absolute; bottom: 20px; width: 360px; height: 90px; border-radius: 50%; background: rgba(0, 0, 0, 0.58); filter: blur(36px); }
.phone { position: relative; width: 326px; height: 648px; padding: 9px; border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 48px; background: linear-gradient(145deg, #2d413f, #091211 28%, #020808 72%, #1d302e); box-shadow: var(--shadow); transform: rotate(2.1deg); }
.phone::after { content: ""; position: absolute; inset: 9px; z-index: 5; pointer-events: none; border-radius: 40px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05); }
.phone-speaker { position: absolute; z-index: 8; top: 17px; left: 50%; width: 78px; height: 23px; transform: translateX(-50%); border-radius: 20px; background: #020606; }
.phone-screen { position: relative; height: 100%; overflow: hidden; padding: 18px 18px 12px; border-radius: 40px; background: linear-gradient(180deg, #0f322e, #081b19 44%, #061211); }
.app-status { display: flex; justify-content: space-between; color: rgba(246, 255, 253, 0.7); font-size: 0.62rem; font-weight: 700; }
.app-title-row { display: flex; align-items: center; justify-content: space-between; margin-top: 30px; }
.app-title-row div:first-child { display: flex; flex-direction: column; gap: 2px; }
.app-title-row small { color: var(--primary); font-size: 0.64rem; }
.app-title-row strong { font-size: 1.32rem; letter-spacing: -0.04em; }
.app-avatar { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 12px; color: var(--primary-ink); background: var(--primary); font-size: 1rem; font-weight: 900; }
.station-art { position: relative; width: 196px; height: 196px; margin: 28px auto 22px; border: 1px solid var(--border); border-radius: 52px; background: radial-gradient(circle at 40% 40%, rgba(115, 230, 213, 0.24), rgba(6, 23, 22, 0.2) 56%), #12312d; box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28); }
.station-wave, .station-core { position: absolute; top: 50%; left: 50%; border: 7px solid var(--primary); border-left-color: transparent; border-top-color: transparent; border-bottom-color: transparent; border-radius: 50%; transform: translate(-50%, -50%); }
.wave-a { width: 84px; height: 84px; opacity: 0.92; }
.wave-b { width: 128px; height: 128px; border-width: 6px; opacity: 0.45; }
.station-core { width: 20px; height: 20px; border: 0; background: var(--accent); box-shadow: 0 0 0 10px rgba(255, 121, 110, 0.12); }
.track-info { display: flex; flex-direction: column; gap: 4px; text-align: center; }
.track-info strong { font-size: 0.98rem; }
.track-info span { color: var(--text-muted); font-size: 0.73rem; }
.player-controls { display: flex; align-items: center; justify-content: space-between; margin: 20px 12px 16px; font-size: 1.15rem; }
.player-controls b { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; color: var(--primary-ink); background: var(--primary); font-size: 1.1rem; }
.capture-card { padding: 11px; border: 1px solid var(--border); border-radius: 18px; background: rgba(255, 255, 255, 0.045); }
.capture-card > div { display: flex; align-items: center; gap: 7px; color: var(--text-muted); font-size: 0.61rem; }
.capture-card i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.capture-card button { width: 100%; height: 34px; margin-top: 8px; border: 0; border-radius: 12px; color: var(--primary-ink); background: var(--primary); font-size: 0.62rem; font-weight: 850; }
.mini-nav { display: flex; justify-content: space-around; margin-top: 16px; color: #829995; font-size: 1rem; }
.mini-nav span { display: flex; align-items: center; flex-direction: column; gap: 3px; }
.mini-nav small { font-size: 0.5rem; }
.floating-card { position: absolute; z-index: 10; display: flex; align-items: center; gap: 10px; min-width: 180px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 18px; background: rgba(18, 49, 45, 0.91); box-shadow: 0 22px 56px rgba(0, 0, 0, 0.32); backdrop-filter: blur(12px); }
.floating-card div { display: flex; flex-direction: column; gap: 2px; }
.floating-card strong { font-size: 0.73rem; }
.floating-card small { color: var(--text-muted); font-size: 0.58rem; }
.mini-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; color: #ffc6c1; background: rgba(255, 121, 110, 0.12); }
.mini-icon.download { color: var(--primary-ink); background: var(--primary); font-weight: 900; }
.floating-card-left { left: -16px; top: 240px; }
.floating-card-right { right: -28px; bottom: 88px; }

.proof-strip { border-block: 1px solid var(--border); background: rgba(11, 36, 33, 0.68); }
.proof-grid { min-height: 132px; display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid div { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 5px; border-right: 1px solid var(--border); text-align: center; }
.proof-grid div:last-child { border-right: 0; }
.proof-grid strong { color: var(--primary); font-size: clamp(1.45rem, 3vw, 2rem); letter-spacing: -0.04em; }
.proof-grid span { color: var(--text-muted); font-size: 0.78rem; }

.section { padding: 120px 0; }
.section-heading { max-width: 820px; margin-bottom: 58px; }
.section-heading.compact { max-width: 680px; }
.section-heading h2, .offline-copy h2, .privacy-copy h2, .final-cta h2 { margin-top: 16px; font-size: clamp(2.35rem, 5vw, 4.5rem); line-height: 1.01; letter-spacing: -0.055em; font-weight: 870; }
.section-heading p, .offline-copy > p, .privacy-copy p { max-width: 680px; margin-top: 22px; color: var(--text-muted); font-size: 1.08rem; line-height: 1.66; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { min-height: 270px; padding: 30px; border: 1px solid var(--border); border-radius: 26px; background: linear-gradient(145deg, rgba(18, 49, 45, 0.92), rgba(9, 31, 29, 0.94)); transition: transform 180ms ease, border-color 180ms ease; }
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.feature-wide { grid-column: span 2; display: grid; grid-template-columns: auto 1fr; align-content: start; column-gap: 20px; overflow: hidden; }
.feature-icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 44px; border: 1px solid rgba(115, 230, 213, 0.2); border-radius: 15px; color: var(--primary); background: rgba(115, 230, 213, 0.08); font-size: 1.55rem; }
.feature-wide .feature-icon { margin: 0; }
.feature-card h3 { font-size: 1.25rem; letter-spacing: -0.03em; }
.feature-card p { max-width: 42ch; margin-top: 10px; color: var(--text-muted); font-size: 0.92rem; line-height: 1.6; }
.genre-cloud { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.genre-cloud span { padding: 9px 13px; border: 1px solid var(--border); border-radius: 999px; color: var(--text-muted); background: rgba(255, 255, 255, 0.025); font-size: 0.72rem; }

.offline-section { position: relative; background: linear-gradient(180deg, rgba(11, 36, 33, 0.34), rgba(6, 23, 22, 0)); }
.offline-grid { display: grid; grid-template-columns: 0.92fr 1.08fr; align-items: center; gap: 92px; }
.offline-visual { position: relative; padding: 28px; border: 1px solid var(--border); border-radius: 38px; background: radial-gradient(circle at 20% 0, rgba(115, 230, 213, 0.15), transparent 46%), rgba(11, 36, 33, 0.7); }
.library-panel { padding: 26px 18px 18px; border: 1px solid rgba(255, 255, 255, 0.07); border-radius: 28px; background: #071a18; box-shadow: var(--shadow); }
.library-head { display: flex; justify-content: space-between; align-items: center; padding: 0 8px 22px; }
.library-head strong { font-size: 1.45rem; }
.library-head span { color: var(--primary); font-size: 0.78rem; font-weight: 800; }
.saved-track { display: grid; grid-template-columns: 46px 1fr 34px; align-items: center; gap: 12px; margin-top: 8px; padding: 12px; border: 1px solid transparent; border-radius: 18px; background: rgba(255, 255, 255, 0.035); }
.saved-track.active { border-color: rgba(115, 230, 213, 0.24); background: rgba(115, 230, 213, 0.08); }
.saved-track i { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; color: var(--primary-ink); background: var(--primary); font-size: 0.68rem; font-style: normal; font-weight: 900; }
.saved-track:nth-child(3) i { background: #d8b6ff; }
.saved-track:nth-child(4) i { background: #ffb4ac; }
.saved-track div { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.saved-track strong, .saved-track span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.saved-track strong { font-size: 0.84rem; }
.saved-track span { color: var(--text-muted); font-size: 0.68rem; }
.saved-track b { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; color: var(--primary-ink); background: var(--primary); font-size: 0.68rem; }
.storage-note { display: flex; align-items: center; gap: 9px; margin-top: 18px; padding: 13px; color: var(--text-muted); font-size: 0.7rem; }
.storage-note span { color: var(--primary); font-weight: 900; }
.offline-copy h2 { max-width: 720px; }
.check-list { display: grid; gap: 15px; margin: 30px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 34px; color: #dcebe8; line-height: 1.5; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; color: var(--primary-ink); background: var(--primary); font-size: 0.72rem; font-weight: 900; }
.legal-note { padding: 16px 18px; border-left: 3px solid var(--accent); color: #9fb4af !important; background: rgba(255, 121, 110, 0.055); font-size: 0.78rem !important; }

.install-section { border-block: 1px solid var(--border); background: #081c1a; }
.install-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; counter-reset: steps; }
.install-steps li { min-height: 230px; padding: 26px; border: 1px solid var(--border); border-radius: 24px; background: var(--surface); }
.install-steps li > span { color: var(--primary); font-size: 0.78rem; font-weight: 850; letter-spacing: 0.1em; }
.install-steps h3 { margin-top: 44px; font-size: 1.35rem; }
.install-steps p { margin-top: 10px; color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }
.download-panel { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px; margin-top: 26px; padding: 22px; border: 1px solid var(--border-strong); border-radius: 26px; background: linear-gradient(120deg, rgba(115, 230, 213, 0.1), rgba(18, 49, 45, 0.72)); }
.download-panel > div { display: flex; flex-direction: column; gap: 5px; }
.download-panel strong { font-size: 1.15rem; }
.download-panel span { color: var(--text-muted); font-size: 0.8rem; }

.privacy-section { padding-bottom: 80px; }
.privacy-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 80px; padding: 58px; border: 1px solid var(--border); border-radius: 34px; background: linear-gradient(135deg, rgba(18, 49, 45, 0.86), rgba(8, 28, 26, 0.95)); }
.privacy-copy h2 { font-size: clamp(2.2rem, 4.4vw, 3.8rem); }
.privacy-points { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.privacy-points div { min-height: 110px; display: flex; justify-content: space-between; flex-direction: column; padding: 18px; border: 1px solid var(--border); border-radius: 18px; background: rgba(255, 255, 255, 0.03); }
.privacy-points span { color: var(--primary); font-weight: 900; }
.privacy-points strong { font-size: 0.84rem; }

.faq-section { padding-top: 80px; }
.faq-grid { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 70px; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { border: 1px solid var(--border); border-radius: 20px; background: var(--surface); }
.faq-list summary { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 22px; cursor: pointer; font-weight: 750; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; width: 30px; height: 30px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 50%; color: var(--primary); background: rgba(115, 230, 213, 0.08); font-size: 1.25rem; transition: transform 180ms ease; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { max-width: 68ch; padding: 0 22px 22px; color: var(--text-muted); font-size: 0.9rem; line-height: 1.62; }

.final-cta { padding: 40px 0 100px; }
.final-cta-inner { min-height: 330px; display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; padding: 52px; overflow: hidden; border-radius: 36px; color: var(--primary-ink); background: var(--primary); position: relative; }
.final-cta-inner::after { content: ""; position: absolute; right: -80px; top: -150px; width: 460px; height: 460px; border: 54px solid rgba(6, 34, 31, 0.08); border-radius: 50%; }
.final-cta .section-kicker { color: rgba(6, 34, 31, 0.65); }
.final-cta h2 { position: relative; z-index: 2; max-width: 660px; font-size: clamp(2.8rem, 5.6vw, 5.2rem); }
.final-cta .button { position: relative; z-index: 2; flex: 0 0 auto; }
.site-footer { border-top: 1px solid var(--border); }
.footer-inner { min-height: 116px; display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--text-muted); font-size: 0.78rem; }
.footer-inner .brand { color: var(--text); }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 520ms ease, transform 520ms cubic-bezier(0.2, 0.75, 0.25, 1); }
.reveal-delay { transition-delay: 100ms; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 5px rgba(255, 121, 110, 0.12); } 50% { box-shadow: 0 0 0 9px rgba(255, 121, 110, 0.03); } }

@media (max-width: 1080px) {
  .hero { min-height: 780px; padding-top: 140px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) 390px; gap: 28px; }
  .hero h1 { font-size: clamp(4.2rem, 8vw, 6rem); }
  .hero-product { min-height: 590px; transform: scale(0.9); transform-origin: center; }
  .floating-card-left { left: -36px; }
  .floating-card-right { right: -40px; }
  .offline-grid { gap: 50px; }
}

@media (max-width: 820px) {
  .site-nav { gap: 18px; }
  .site-nav > a:not(.nav-download) { display: none; }
  .hero { padding-top: 128px; }
  .hero-grid { grid-template-columns: 1fr 340px; }
  .hero-product { min-height: 560px; transform: scale(0.78); }
  .hero h1 { font-size: clamp(3.7rem, 10vw, 5.2rem); }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-wide { grid-column: span 2; }
  .offline-grid { grid-template-columns: 1fr; }
  .offline-visual { max-width: 580px; width: 100%; margin-inline: auto; order: 2; }
  .offline-copy { order: 1; }
  .privacy-grid { grid-template-columns: 1fr; gap: 40px; padding: 40px; }
  .faq-grid { grid-template-columns: 1fr; gap: 10px; }
  .faq-grid .section-heading { margin-bottom: 30px; }
}

@media (max-width: 680px) {
  :root { --header-height: 68px; }
  .container { width: min(calc(100% - 32px), var(--container)); }
  .site-header { background: rgba(6, 23, 22, 0.9); border-color: var(--border); backdrop-filter: blur(16px); }
  .menu-toggle { display: flex; }
  .site-nav { position: absolute; top: calc(100% + 8px); left: 16px; right: 16px; display: none; align-items: stretch; flex-direction: column; gap: 2px; padding: 10px; border: 1px solid var(--border); border-radius: 20px; background: rgba(11, 36, 33, 0.98); box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav > a:not(.nav-download) { min-height: 46px; display: flex; align-items: center; padding: 0 12px; }
  .site-nav .nav-download { justify-content: center; margin-top: 4px; color: var(--primary-ink); background: var(--primary); }
  .hero { min-height: auto; padding: 114px 0 76px; }
  .hero::before { width: 500px; height: 500px; right: -280px; }
  .hero-orbit { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero h1 { margin-top: 24px; font-size: clamp(3.6rem, 18vw, 5.1rem); line-height: 0.9; }
  .hero-lead { margin-top: 26px; font-size: 1rem; }
  .hero-actions { align-items: stretch; flex-direction: column; margin-top: 30px; }
  .button { width: 100%; }
  .download-note { gap: 8px 14px; }
  .hero-product { min-height: 600px; margin: -40px 0 -58px; transform: scale(0.84); }
  .signal-label { right: -5px; }
  .floating-card-left { left: -28px; }
  .floating-card-right { right: -28px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid div { min-height: 106px; border-bottom: 1px solid var(--border); }
  .proof-grid div:nth-child(2) { border-right: 0; }
  .proof-grid div:nth-child(3), .proof-grid div:nth-child(4) { border-bottom: 0; }
  .section { padding: 82px 0; }
  .section-heading { margin-bottom: 36px; }
  .section-heading h2, .offline-copy h2, .privacy-copy h2 { font-size: clamp(2.25rem, 12vw, 3.35rem); }
  .section-heading p, .offline-copy > p, .privacy-copy p { font-size: 0.98rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-wide { grid-column: span 1; display: block; }
  .feature-wide .feature-icon { margin-bottom: 44px; }
  .feature-card { min-height: 245px; padding: 24px; }
  .offline-visual { padding: 14px; border-radius: 28px; }
  .library-panel { padding: 20px 10px 12px; }
  .saved-track { grid-template-columns: 42px minmax(0, 1fr) 32px; gap: 9px; padding: 10px; }
  .saved-track i { width: 42px; height: 42px; }
  .install-steps { grid-template-columns: 1fr; }
  .install-steps li { min-height: 190px; }
  .download-panel { grid-template-columns: auto 1fr; }
  .download-panel .button { grid-column: 1 / -1; }
  .privacy-section { padding-bottom: 46px; }
  .privacy-grid { padding: 28px 20px; border-radius: 26px; }
  .privacy-points { grid-template-columns: 1fr; }
  .privacy-points div { min-height: 88px; }
  .faq-section { padding-top: 46px; }
  .final-cta { padding: 10px 0 70px; }
  .final-cta-inner { min-height: 390px; align-items: stretch; justify-content: flex-end; flex-direction: column; padding: 30px 24px; }
  .final-cta h2 { font-size: clamp(2.8rem, 14vw, 4.3rem); }
  .footer-inner { align-items: flex-start; flex-direction: column; padding: 28px 0; }
}

@media (max-width: 390px) {
  .hero-product { margin-inline: -18px; transform: scale(0.78); }
  .floating-card-left { left: -10px; }
  .floating-card-right { right: -8px; }
  .eyebrow { font-size: 0.67rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}