:root {
  --bg: #070a16;
  --bg-soft: #0c1121;
  --surface: #11182b;
  --surface-bright: #172038;
  --paper: #f3f4f8;
  --paper-soft: #e9ebf2;
  --ink: #0d1220;
  --text: #f5f7ff;
  --muted: #a8b0c7;
  --line: rgba(255, 255, 255, .1);
  --line-dark: rgba(13, 18, 32, .12);
  --cyan: #14c8f4;
  --mint: #08d9a5;
  --purple: #a54cff;
  --pink: #ff2ca8;
  --shell: min(1220px, calc(100vw - 48px));
  --radius: 30px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

a:focus-visible {
  outline: 3px solid rgba(20, 200, 244, .75);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--cyan);
  color: #05101a;
  font-weight: 850;
  transform: translateY(-160%);
}

.skip-link:focus { transform: none; }
.shell { width: var(--shell); margin-inline: auto; }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 22, .82);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  box-shadow: 0 10px 28px rgba(106, 50, 255, .25);
}

.brand > span { display: grid; line-height: 1.05; }
.brand strong { font-size: 17px; letter-spacing: -.03em; }
.brand small { margin-top: 5px; color: #7f8aa7; font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 27px;
  margin-left: auto;
  color: rgba(255, 255, 255, .57);
  font-size: 12px;
  font-weight: 750;
}

.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: white; }

.header-actions { display: flex; align-items: center; gap: 10px; }

.home-link,
.header-play {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 999px;
  color: rgba(255, 255, 255, .7);
  font-size: 11px;
  font-weight: 800;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}

.home-link:hover { border-color: rgba(20, 200, 244, .45); color: white; }
.header-play { border-color: transparent; background: linear-gradient(115deg, var(--cyan), #3f7cff 48%, var(--purple)); color: white; }
.header-play:hover { box-shadow: 0 10px 28px rgba(80, 79, 255, .24); }

.hero {
  min-height: 900px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 142px 0 88px;
  background:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px),
    var(--bg);
  background-size: 54px 54px;
}

.hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 10, 22, .2), rgba(7, 10, 22, 0) 55%, rgba(7, 10, 22, .15));
  pointer-events: none;
  content: "";
}

.hero-light { position: absolute; border-radius: 50%; filter: blur(120px); opacity: .18; }
.hero-light-one { width: 460px; height: 460px; right: 7%; top: 8%; background: var(--purple); }
.hero-light-two { width: 390px; height: 390px; right: 31%; bottom: 2%; background: var(--cyan); }

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 82px;
  align-items: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 19px;
  color: var(--cyan);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow > span { width: 23px; height: 1px; background: currentColor; }
.eyebrow-dark { color: #475267; }

h1, h2 { margin: 0; font-weight: 780; line-height: .98; letter-spacing: -.065em; }
h1 { max-width: 760px; font-size: clamp(57px, 6.6vw, 96px); }
h2 { font-size: clamp(46px, 5.4vw, 74px); }
h1 em, h2 em { color: var(--cyan); font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.055em; }

.hero-lead {
  max-width: 650px;
  margin: 28px 0 0;
  color: rgba(224, 230, 249, .64);
  font-size: clamp(17px, 1.55vw, 20px);
}

.hero-actions { display: flex; align-items: center; gap: 25px; margin-top: 36px; }
.button { min-height: 56px; display: inline-flex; align-items: center; justify-content: center; gap: 16px; padding: 0 24px; border-radius: 999px; font-size: 13px; font-weight: 850; transition: transform .2s var(--ease), box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(115deg, var(--cyan), #3d79ff 52%, var(--purple)); color: white; box-shadow: 0 15px 38px rgba(55, 100, 255, .2); }
.button-primary:hover { box-shadow: 0 20px 46px rgba(55, 100, 255, .3); }
.button-primary > span:nth-child(2) { display: grid; text-align: left; line-height: 1.05; }
.button-primary small { color: rgba(255, 255, 255, .68); font-size: 8px; letter-spacing: .09em; text-transform: uppercase; }
.button-primary strong { margin-top: 4px; font-size: 13px; }
.play-mark { width: 0; height: 0; border-top: 8px solid transparent; border-bottom: 8px solid transparent; border-left: 13px solid white; }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: rgba(255, 255, 255, .6); font-size: 12px; font-weight: 800; }
.text-link:hover { color: white; }

.hero-facts { display: flex; gap: 34px; margin: 52px 0 0; padding: 24px 0 0; border-top: 1px solid var(--line); list-style: none; }
.hero-facts li { display: grid; }
.hero-facts strong { font-size: 23px; line-height: 1; }
.hero-facts span { margin-top: 6px; color: rgba(255, 255, 255, .4); font-size: 10px; }

.hero-visual { min-height: 650px; position: relative; display: grid; place-items: center; }
.hero-visual::before { position: absolute; width: 480px; height: 480px; border: 1px solid rgba(20, 200, 244, .12); border-radius: 50%; box-shadow: 0 0 0 70px rgba(165, 76, 255, .025), 0 0 0 140px rgba(255, 44, 168, .018); content: ""; }

.phone-frame {
  width: 330px;
  position: relative;
  z-index: 3;
  overflow: hidden;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 46px;
  background: #03050b;
  box-shadow: 0 46px 90px rgba(0, 0, 0, .55), 0 0 48px rgba(70, 69, 255, .1);
  transform: rotate(2deg);
}

.phone-frame img { width: 100%; height: auto; border-radius: 38px; }

.spectrum { position: absolute; z-index: 1; right: 1%; bottom: 18%; left: 1%; height: 160px; display: flex; align-items: end; justify-content: center; gap: 15px; opacity: .27; }
.spectrum i { width: 17px; height: var(--bar); border-radius: 999px; background: linear-gradient(to top, var(--cyan), var(--purple), var(--pink)); box-shadow: 0 0 22px rgba(141, 70, 255, .38); }

.floating-card { position: absolute; z-index: 4; min-width: 150px; padding: 15px 17px; border: 1px solid rgba(255, 255, 255, .14); border-radius: 17px; background: rgba(15, 21, 39, .86); box-shadow: 0 18px 45px rgba(0, 0, 0, .32); backdrop-filter: blur(14px); }
.floating-card span { color: var(--cyan); font-size: 8px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.floating-card strong { display: block; margin-top: 3px; font-size: 13px; }
.floating-card-one { top: 24%; right: -2%; }
.floating-card-two { bottom: 18%; left: -4%; }

.mode-strip { background: #0a0e1b; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.mode-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.mode-grid article { min-height: 120px; display: flex; align-items: center; gap: 18px; padding: 24px; border-right: 1px solid var(--line); }
.mode-grid article:first-child { border-left: 1px solid var(--line); }
.mode-grid article > span { color: var(--cyan); font-size: 9px; font-weight: 900; }
.mode-grid article div { display: grid; }
.mode-grid strong { font-size: 13px; }
.mode-grid small { margin-top: 3px; color: rgba(255, 255, 255, .37); font-size: 9px; }

.section { padding: 125px 0; }
.features-section { background: var(--paper); color: var(--ink); }
.section-heading { display: grid; grid-template-columns: 1.15fr .65fr; gap: 85px; align-items: end; }
.section-heading h2 em { color: #7138c9; }
.section-heading > p { margin: 0 0 6px; color: #626d80; font-size: 16px; }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 62px; }
.feature-card { min-height: 390px; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: 31px; border: 1px solid var(--line-dark); border-radius: var(--radius); background: white; }
.feature-card-wide { grid-column: 1 / -1; min-height: 430px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; background: #0a0f1d; color: white; }
.feature-number { position: absolute; top: 26px; right: 29px; color: #8b94a5; font-size: 9px; font-weight: 900; }
.feature-card > div:last-child > p:first-child { margin: 0 0 7px; color: #707a8d; font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.feature-card h3 { margin: 0; font-size: 28px; letter-spacing: -.04em; }
.feature-card > div:last-child > p:last-child { max-width: 460px; margin: 10px 0 0; color: #677184; font-size: 14px; }
.feature-card-wide > div:last-child > p:first-child { color: var(--cyan); }
.feature-card-wide > div:last-child > p:last-child { color: rgba(255, 255, 255, .52); }

.equalizer-demo { height: 250px; display: flex; align-items: end; justify-content: center; gap: 13px; padding: 18px 24px; border-radius: 24px; background: #11182a; }
.equalizer-demo i { width: 14px; height: var(--level); border-radius: 999px; background: linear-gradient(to top, var(--cyan), var(--mint)); box-shadow: 0 0 18px rgba(20, 200, 244, .2); }

.dial { width: 128px; height: 128px; position: relative; display: grid; place-items: center; margin: 25px auto 45px; border-radius: 50%; background: conic-gradient(from 220deg, var(--dial-color) 0 42%, #e3e6ef 42% 76%, transparent 76%); }
.dial::before { position: absolute; width: 94px; height: 94px; border-radius: 50%; background: white; content: ""; }
.dial i { width: 5px; height: 42px; position: relative; z-index: 2; border-radius: 999px; background: var(--ink); transform: rotate(40deg) translateY(-10px); transform-origin: bottom; }
.dial-purple { --dial-color: var(--purple); }
.dial-cyan { --dial-color: var(--cyan); }

.surround-rings { width: 170px; height: 130px; position: relative; margin: 30px auto 38px; display: grid; place-items: center; }
.surround-rings i { position: absolute; border: 3px solid var(--purple); border-radius: 50%; }
.surround-rings i:nth-child(1) { width: 58px; height: 58px; background: rgba(165, 76, 255, .1); }
.surround-rings i:nth-child(2) { width: 105px; height: 105px; opacity: .55; }
.surround-rings i:nth-child(3) { width: 155px; height: 155px; opacity: .2; }

.preset-pills { min-height: 150px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.preset-pills i { padding: 9px 15px; border: 1px solid #d8dce7; border-radius: 999px; color: #616b7d; font-size: 11px; font-style: normal; font-weight: 800; }
.preset-pills i:last-child { border-color: transparent; background: linear-gradient(115deg, var(--cyan), var(--purple)); color: white; }

.detail-section { background: #0a0e1b; }
.split-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: 100px; align-items: center; }
.promo-phone { position: relative; display: grid; place-items: center; }
.promo-phone::before { position: absolute; width: 470px; height: 470px; border-radius: 50%; background: radial-gradient(circle, rgba(165, 76, 255, .25), transparent 68%); content: ""; }
.promo-phone img { width: 420px; position: relative; z-index: 2; border-radius: 30px; box-shadow: 0 40px 90px rgba(0, 0, 0, .44); }
.split-copy h2 { font-size: clamp(48px, 5.2vw, 72px); }
.split-copy h2 em { color: var(--purple); }
.split-copy > p:not(.eyebrow) { max-width: 630px; margin: 27px 0 0; color: rgba(255, 255, 255, .55); font-size: 16px; }
.check-list { display: grid; gap: 0; margin: 38px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.check-list li { display: flex; gap: 17px; align-items: center; padding: 19px 0; border-bottom: 1px solid var(--line); }
.check-list li > span { width: 29px; height: 29px; display: grid; flex: 0 0 auto; place-items: center; border-radius: 50%; background: rgba(20, 200, 244, .1); color: var(--cyan); font-size: 12px; font-weight: 900; }
.check-list div { display: grid; }
.check-list strong { font-size: 13px; }
.check-list small { color: rgba(255, 255, 255, .37); font-size: 10px; }

.devices-section { position: relative; overflow: hidden; background: #071817; }
.devices-glow { position: absolute; width: 600px; height: 600px; right: 2%; top: 14%; border-radius: 50%; background: var(--mint); filter: blur(220px); opacity: .07; }
.devices-grid { position: relative; z-index: 2; grid-template-columns: 1.08fr .92fr; }
.devices-section h2 em { color: #74f4d1; }
.device-points { display: grid; margin-top: 38px; border-top: 1px solid var(--line); }
.device-points article { display: grid; grid-template-columns: 45px 1fr; gap: 17px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.device-points article > span { color: var(--mint); font-size: 9px; font-weight: 900; }
.device-points strong { font-size: 15px; }
.device-points p { margin: 3px 0 0; color: rgba(255, 255, 255, .43); font-size: 12px; }
.promo-phone-device::before { background: radial-gradient(circle, rgba(8, 217, 165, .2), transparent 68%); }

.pro-section { padding-bottom: 100px; background: linear-gradient(145deg, #100a1c, #090711 70%); }
.pro-grid { display: grid; gap: 52px; }
.pro-copy { max-width: 850px; }
.pro-copy h2 em { color: #d18bff; }
.pro-copy > p:not(.eyebrow):not(.pro-note) { max-width: 610px; margin: 25px 0 0; color: rgba(255, 255, 255, .54); font-size: 16px; }
.pro-features { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.pro-features span { padding: 9px 13px; border: 1px solid rgba(209, 139, 255, .2); border-radius: 999px; background: rgba(165, 76, 255, .07); color: rgba(255, 255, 255, .72); font-size: 10px; font-weight: 750; }
.pro-note { margin: 24px 0 0; color: rgba(255, 255, 255, .34); font-size: 10px; }
.feature-picture { overflow: hidden; margin: 0; border: 1px solid var(--line); border-radius: 34px; box-shadow: 0 35px 80px rgba(0, 0, 0, .35); }
.feature-picture img { width: 100%; }

.screens-section { background: var(--paper-soft); color: var(--ink); }
.screens-heading h2 em { color: #7138c9; }
.screens-grid { max-width: 900px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; align-items: start; margin: 70px auto 0; }
.screen-card { margin: 0; }
.screen-card > div { overflow: hidden; padding: 8px; border-radius: 45px; background: #0a0d15; box-shadow: 0 32px 65px rgba(15, 22, 40, .2); }
.screen-card img { width: 100%; height: auto; border-radius: 37px; }
.screen-card figcaption { display: flex; gap: 13px; align-items: center; padding: 18px 8px 0; }
.screen-card figcaption span { color: #7138c9; font-size: 9px; font-weight: 900; }
.screen-card figcaption strong { font-size: 12px; }
.screen-card-offset { margin-top: 95px; }

.privacy-section { padding: 110px 0; background: #070a16; }
.privacy-grid { display: grid; grid-template-columns: .28fr 1fr .72fr; gap: 65px; align-items: center; }
.privacy-mark { color: var(--mint); font-size: 180px; font-weight: 850; line-height: .8; letter-spacing: -.1em; }
.privacy-grid h2 { font-size: clamp(44px, 4.8vw, 68px); }
.privacy-grid h2 em { color: #74f4d1; }
.privacy-grid > div:nth-child(2) > p:last-child { margin: 24px 0 0; color: rgba(255, 255, 255, .5); font-size: 14px; }
.privacy-actions { display: grid; gap: 10px; }
.privacy-actions > span { padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; color: rgba(255, 255, 255, .58); font-size: 11px; font-weight: 750; }
.button-outline { justify-content: space-between; margin-top: 8px; border: 1px solid rgba(116, 244, 209, .28); color: white; }
.button-outline:hover { background: var(--mint); color: #042019; }

.download-section { padding: 110px 0; background: white; color: var(--ink); }
.download-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 90px; align-items: center; }
.download-brand { min-height: 380px; display: grid; place-items: center; align-content: center; gap: 22px; position: relative; overflow: hidden; border-radius: 36px; background: radial-gradient(circle at 50% 45%, rgba(91, 76, 255, .24), transparent 36%), #090d1b; color: white; }
.download-brand::before { position: absolute; width: 330px; height: 330px; border: 1px dashed rgba(255, 255, 255, .16); border-radius: 50%; content: ""; }
.download-brand img { width: 136px; position: relative; z-index: 2; border-radius: 30px; box-shadow: 0 25px 50px rgba(0, 0, 0, .45); }
.download-brand div { position: relative; z-index: 2; display: grid; text-align: center; }
.download-brand span { color: rgba(255, 255, 255, .42); font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.download-brand strong { font-size: 22px; }
.download-section h2 { font-size: clamp(45px, 4.8vw, 67px); }
.download-section h2 em { color: #7138c9; }
.button-dark { margin-top: 34px; background: var(--ink); color: white; }

.site-footer { padding: 72px 0 25px; background: #050711; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .5fr .5fr; gap: 80px; }
.footer-grid > div:first-child > p { max-width: 310px; margin: 18px 0 0; color: rgba(255, 255, 255, .35); font-size: 12px; }
.footer-links { display: grid; align-content: start; gap: 9px; color: rgba(255, 255, 255, .48); font-size: 11px; }
.footer-links > span { margin-bottom: 5px; color: rgba(255, 255, 255, .25); font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 58px; padding-top: 21px; border-top: 1px solid var(--line); color: rgba(255, 255, 255, .23); font-size: 9px; }

@media (max-width: 1080px) {
  .header-inner { gap: 16px; }
  .main-nav { gap: 16px; }
  .hero-grid { grid-template-columns: 1fr .78fr; gap: 38px; }
  .hero-visual { transform: scale(.88); transform-origin: center; }
  .mode-grid { grid-template-columns: repeat(2, 1fr); }
  .mode-grid article:nth-child(3), .mode-grid article:nth-child(4) { border-top: 1px solid var(--line); }
  .split-grid { gap: 55px; }
  .privacy-grid { grid-template-columns: .2fr 1fr .7fr; gap: 38px; }
}

@media (max-width: 880px) {
  :root { --shell: min(100% - 32px, 700px); }
  .main-nav { display: none; }
  .header-actions { margin-left: auto; }
  .hero { min-height: 0; }
  .hero-grid, .section-heading, .split-grid, .devices-grid, .privacy-grid, .download-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 650px; margin-top: 25px; transform: none; }
  .section-heading, .split-grid, .privacy-grid, .download-grid { gap: 45px; }
  .feature-card-wide { grid-template-columns: 1fr; gap: 35px; }
  .promo-phone { order: 2; }
  .devices-grid .promo-phone { order: 2; }
  .privacy-mark { font-size: 130px; }
  .screens-grid { max-width: 720px; }
  .download-brand { min-height: 340px; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100vw - 28px); }
  .header-inner { min-height: 72px; gap: 10px; }
  .brand img { width: 38px; height: 38px; }
  .brand strong { font-size: 15px; }
  .brand small { display: none; }
  .header-play { display: none; }
  .home-link { width: 38px; min-height: 38px; justify-content: center; padding: 0; }
  .home-label { display: none; }
  .hero { padding: 112px 0 68px; }
  h1 { font-size: clamp(48px, 14vw, 64px); }
  h2, .split-copy h2 { font-size: 42px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 17px; }
  .hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
  .hero-visual { min-height: 560px; margin: -10px 0 -30px; transform: scale(.78); }
  .mode-grid { grid-template-columns: 1fr; }
  .mode-grid article, .mode-grid article:nth-child(2) { min-height: 100px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
  .section { padding: 86px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card-wide { grid-column: auto; }
  .feature-card { min-height: 360px; padding: 25px; }
  .equalizer-demo { gap: 8px; padding-inline: 12px; }
  .equalizer-demo i { width: 10px; }
  .promo-phone img { width: min(100%, 390px); }
  .feature-picture { border-radius: 22px; }
  .screens-grid { display: flex; width: calc(100vw - 14px); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .screens-grid::-webkit-scrollbar { display: none; }
  .screen-card { width: min(78vw, 340px); flex: 0 0 auto; scroll-snap-align: start; }
  .screen-card-offset { margin-top: 0; }
  .privacy-mark { font-size: 105px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 42px 24px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}
