:root {
  color-scheme: light;
  --page: #f5f8fc;
  --page-soft: #edf3f8;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --surface-muted: rgba(238, 244, 249, 0.78);
  --text: #111925;
  --text-soft: #526071;
  --text-muted: #8794a4;
  --line: rgba(17, 25, 37, 0.1);
  --line-strong: rgba(17, 25, 37, 0.18);
  --night: #0b1320;
  --night-elevated: #16243a;
  --blue: #63c7f4;
  --blue-strong: #338fd1;
  --coral: #f37d60;
  --lilac: #b8a8fb;
  --green: #67c9a4;
  --shadow: 0 24px 80px rgba(38, 70, 98, 0.12);
  --shadow-soft: 0 12px 40px rgba(38, 70, 98, 0.08);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shell: 1180px;
  --header-height: 76px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

body[data-theme="light"] {
  color-scheme: light;
}

body[data-theme="dark"] {
  color-scheme: dark;
  --page: #0a111b;
  --page-soft: #101d2b;
  --surface: rgba(21, 34, 49, 0.72);
  --surface-strong: rgba(19, 31, 46, 0.92);
  --surface-muted: rgba(25, 43, 61, 0.76);
  --text: #f3f7fb;
  --text-soft: #b4c0cd;
  --text-muted: #8292a4;
  --line: rgba(233, 243, 255, 0.11);
  --line-strong: rgba(233, 243, 255, 0.2);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.2);
}

@media (prefers-color-scheme: dark) {
  body:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0a111b;
    --page-soft: #101d2b;
    --surface: rgba(21, 34, 49, 0.72);
    --surface-strong: rgba(19, 31, 46, 0.92);
    --surface-muted: rgba(25, 43, 61, 0.76);
    --text: #f3f7fb;
    --text-soft: #b4c0cd;
    --text-muted: #8292a4;
    --line: rgba(233, 243, 255, 0.11);
    --line-strong: rgba(233, 243, 255, 0.2);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
    --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.2);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--page);
  font-family: "SF Pro Display", "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: color 420ms var(--ease), background-color 420ms var(--ease);
}

body.theme-transitioning,
body.theme-transitioning * {
  transition-duration: 420ms !important;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(51, 143, 209, 0.55);
  outline-offset: 4px;
}

img {
  max-width: 100%;
}

.site-noise {
  position: fixed;
  z-index: 100;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.page-shell {
  width: min(calc(100% - 64px), var(--shell));
  margin: 0 auto;
}

.section-shell {
  position: relative;
  padding: 136px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(245, 248, 252, 0.54);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  backdrop-filter: blur(20px) saturate(145%);
  transition: height 280ms var(--ease), background-color 280ms var(--ease), border-color 280ms var(--ease), box-shadow 280ms var(--ease);
}

body[data-theme="dark"] .site-header {
  background: rgba(10, 17, 27, 0.56);
}

@media (prefers-color-scheme: dark) {
  body:not([data-theme="light"]) .site-header {
    background: rgba(10, 17, 27, 0.56);
  }
}

.site-header.is-scrolled {
  height: 66px;
  border-bottom-color: var(--line);
  background: var(--surface-strong);
  box-shadow: 0 8px 30px rgba(38, 70, 98, 0.06);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  object-fit: cover;
  border-radius: 12px;
  background: #05080b;
  box-shadow: 0 4px 14px rgba(6, 14, 22, 0.18);
}

.brand-copy,
.footer-brand > span {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong,
.footer-brand strong {
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-copy small,
.footer-brand small {
  color: var(--text-muted);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  margin-left: auto;
  margin-right: 30px;
  color: var(--text-soft);
  font-size: 13px;
}

.primary-nav a {
  position: relative;
  padding: 8px 0;
  transition: color 180ms ease;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease);
}

.primary-nav a:hover {
  color: var(--text);
}

.primary-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.theme-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.theme-button {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.theme-button:hover,
.theme-button.is-active {
  color: var(--text);
  background: var(--surface-strong);
  box-shadow: 0 3px 12px rgba(38, 70, 98, 0.08);
}

.theme-button:active,
.button:active,
.header-cta:active,
.download-card:active {
  transform: scale(0.97);
}

.theme-button svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 9px;
  border: 0;
  border-radius: 50%;
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  margin: 5px 0;
  background: var(--text);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 650;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.header-cta {
  color: #fff;
  background: var(--night);
  box-shadow: 0 8px 22px rgba(11, 19, 32, 0.16);
}

.header-cta span,
.button span {
  font-size: 16px;
  line-height: 1;
}

.hero {
  min-height: 760px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 92px;
  padding-bottom: 112px;
  background:
    radial-gradient(circle at 76% 18%, rgba(99, 199, 244, 0.24), transparent 24%),
    radial-gradient(circle at 42% 62%, rgba(184, 168, 251, 0.18), transparent 28%),
    linear-gradient(145deg, var(--page) 0%, var(--page-soft) 54%, var(--page) 100%);
}

.hero::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.32;
  background-image: linear-gradient(120deg, transparent 0 30%, rgba(255, 255, 255, 0.65) 42%, transparent 56%);
  background-size: 190% 100%;
  animation: sheen 13s ease-in-out infinite alternate;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(390px, 0.76fr);
  align-items: center;
  gap: 60px;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 24px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow-dot,
.status-dot {
  width: 7px;
  height: 7px;
  display: inline-block;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 5px rgba(243, 125, 96, 0.12);
}

.hero h1,
.section-heading h2,
.download-copy h2 {
  margin: 0;
  color: var(--text);
  font-weight: 760;
  letter-spacing: -0.055em;
}

.hero h1 {
  max-width: 680px;
  font-size: 72px;
  line-height: 1.02;
}

.hero h1 em,
.download-copy h2 em {
  color: var(--coral);
  font-style: normal;
}

.hero-intro {
  max-width: 540px;
  margin: 28px 0 0;
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}

.button--primary {
  color: #fff;
  background: var(--night);
  box-shadow: 0 14px 28px rgba(11, 19, 32, 0.2);
}

.button--primary:hover {
  box-shadow: 0 18px 32px rgba(11, 19, 32, 0.28);
  transform: translateY(-2px);
}

.button--glass {
  border-color: var(--line-strong);
  color: var(--text);
  background: var(--surface);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.button--glass:hover {
  border-color: rgba(99, 199, 244, 0.5);
  background: var(--surface-strong);
  transform: translateY(-2px);
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 42px;
}

.avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-stack span {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  margin-left: -7px;
  border: 2px solid var(--page);
  border-radius: 50%;
  color: var(--night);
  background: linear-gradient(145deg, #e9c7b7, #93d1e7);
  font-size: 10px;
  font-weight: 800;
}

.avatar-stack span:first-child {
  margin-left: 0;
  background: linear-gradient(145deg, #f6cebb, #b1a6f5);
}

.hero-proof p {
  margin: 0;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.6;
}

.hero-proof strong {
  color: var(--text-soft);
  font-size: 12px;
}

.hero-visual {
  position: relative;
  width: 100%;
  min-height: 540px;
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.hero-orbit {
  position: absolute;
  z-index: 0;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(99, 199, 244, 0.22);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.hero-orbit::after {
  position: absolute;
  top: 10%;
  right: 10%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  content: "";
  background: var(--coral);
  box-shadow: 0 0 0 8px rgba(243, 125, 96, 0.12);
}

.hero-orbit--one {
  transform: rotate(22deg) scaleX(0.74);
}

.hero-orbit--two {
  width: 520px;
  height: 250px;
  border-color: rgba(184, 168, 251, 0.2);
  transform: rotate(-32deg);
}

.hero-orbit--two::after {
  top: auto;
  right: auto;
  bottom: 8%;
  left: 14%;
  background: var(--blue);
}

.device {
  position: relative;
  overflow: hidden;
  border: 7px solid #111c2b;
  border-radius: 48px;
  background: #111c2b;
  box-shadow: 0 38px 80px rgba(24, 52, 81, 0.28), 0 0 0 1px rgba(255, 255, 255, 0.46);
}

.device--hero {
  z-index: 2;
  width: 294px;
  transform: rotate(5deg) translate3d(var(--parallax-x, 0), var(--parallax-y, 0), 0);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.device--hero:hover {
  box-shadow: 0 44px 90px rgba(24, 52, 81, 0.34), 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.device-screen {
  overflow: hidden;
  aspect-ratio: 1290 / 2796;
  background: #fff;
}

.device-screen img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.device-topbar {
  position: absolute;
  top: 13px;
  left: 50%;
  z-index: 3;
  width: 88px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  background: #09121e;
  transform: translateX(-50%);
}

.device-topbar span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #506078;
}

.device-home-indicator {
  position: absolute;
  bottom: 8px;
  left: 50%;
  z-index: 3;
  width: 82px;
  height: 4px;
  border-radius: 99px;
  background: #0a1522;
  transform: translateX(-50%);
}

.glass-chip {
  position: absolute;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  color: var(--text-soft);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  font-size: 11px;
  font-weight: 650;
}

.hero-visual-label--top {
  top: 5%;
  right: 0;
  transform: translateX(12%);
}

.hero-visual-label--bottom {
  bottom: 6%;
  left: 2%;
  transform: translateX(-8%);
}

.status-dot {
  width: 6px;
  height: 6px;
  box-shadow: 0 0 0 4px rgba(243, 125, 96, 0.1);
}

.chip-icon {
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  color: #fff;
  background: var(--coral);
  font-size: 10px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-muted);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.hero-scroll-hint span {
  width: 20px;
  height: 30px;
  display: inline-block;
  border: 1px solid var(--line-strong);
  border-radius: 99px;
}

.hero-scroll-hint span::after {
  display: block;
  width: 3px;
  height: 7px;
  margin: 6px auto 0;
  border-radius: 99px;
  content: "";
  background: var(--coral);
  animation: scrollDot 1.8s ease-in-out infinite;
}

.channel-rail {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: -36px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: blur(22px) saturate(130%);
  backdrop-filter: blur(22px) saturate(130%);
}

.channel-item {
  min-height: 100px;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px 24px;
  border-right: 1px solid var(--line);
  transition: background-color 180ms ease, transform 180ms ease;
}

.channel-item:first-child {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.channel-item:last-child {
  border-right: 0;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.channel-item:hover {
  background: var(--surface-strong);
  transform: translateY(-3px);
}

.channel-number {
  align-self: flex-start;
  color: var(--coral);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.channel-item span:nth-child(2) {
  flex: 1;
}

.channel-item strong,
.channel-item small {
  display: block;
}

.channel-item strong {
  color: var(--text);
  font-size: 16px;
}

.channel-item small {
  margin-top: 7px;
  color: var(--text-muted);
  font-size: 11px;
}

.channel-item b {
  align-self: flex-start;
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 400;
}

.story-section {
  padding-top: 150px;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 56px;
}

.section-heading h2,
.download-copy h2 {
  font-size: 52px;
  line-height: 1.06;
}

.section-heading > p:last-child,
.section-heading--split > p,
.value-layout .section-heading > p:last-child {
  max-width: 540px;
  margin: 22px 0 0;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.75;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  position: relative;
  min-height: 530px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: blur(20px) saturate(130%);
  backdrop-filter: blur(20px) saturate(130%);
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), border-color 240ms ease;
}

.feature-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  transform: translateY(-7px);
}

.feature-card--service {
  background: linear-gradient(145deg, rgba(255, 246, 225, 0.78), rgba(205, 236, 232, 0.58));
}

.feature-card--community {
  background: linear-gradient(145deg, rgba(226, 237, 248, 0.76), rgba(232, 220, 255, 0.62));
}

.feature-card--store {
  background: linear-gradient(145deg, rgba(255, 230, 207, 0.72), rgba(248, 239, 225, 0.72));
}

.feature-card--ai {
  background: linear-gradient(145deg, rgba(213, 211, 255, 0.76), rgba(207, 235, 249, 0.68));
}

body[data-theme="dark"] .feature-card {
  background: var(--surface);
}

@media (prefers-color-scheme: dark) {
  body:not([data-theme="light"]) .feature-card {
    background: var(--surface);
  }
}

.feature-card-copy {
  position: relative;
  z-index: 2;
  max-width: 340px;
}

.feature-index {
  margin: 0 0 38px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.feature-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 34px;
  line-height: 1.13;
  letter-spacing: -0.04em;
}

.feature-card-copy > p:not(.feature-index) {
  max-width: 290px;
  margin: 18px 0 20px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.text-link span {
  color: var(--coral);
  font-size: 16px;
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.feature-image-wrap {
  position: absolute;
  right: 30px;
  bottom: -30px;
  width: 170px;
  height: 300px;
  overflow: hidden;
  border: 7px solid #172234;
  border-radius: 31px 31px 0 0;
  background: #172234;
  box-shadow: 0 18px 42px rgba(27, 49, 74, 0.22);
  transform: rotate(7deg);
  transition: transform 250ms var(--ease);
}

.feature-card:hover .feature-image-wrap {
  transform: rotate(3deg) translateY(-10px);
}

.feature-image-wrap img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: top;
}

.screenshot-section {
  overflow: hidden;
  background: var(--page-soft);
}

.section-heading--split {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 50px;
}

.section-heading--split > p {
  margin-bottom: 4px;
}

.screen-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(250px, 0.84fr);
  gap: 18px;
  align-items: stretch;
}

.screen-showcase-main,
.screen-showcase-side figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.screen-showcase-main {
  min-height: 600px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 42px 36px 0;
}

.screen-showcase-main img {
  width: min(390px, 75%);
  display: block;
  border: 7px solid #152235;
  border-bottom: 0;
  border-radius: 36px 36px 0 0;
  box-shadow: 0 30px 60px rgba(29, 55, 80, 0.18);
}

.screen-showcase-side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 18px;
}

.screen-showcase-side figure {
  position: relative;
  min-height: 286px;
}

.screen-showcase-side img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: top;
  transition: transform 450ms var(--ease);
}

.screen-showcase-side figure:hover img {
  transform: scale(1.04);
}

.screen-showcase-side figcaption {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  padding: 11px 13px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 13px;
  color: #fff;
  background: rgba(11, 19, 32, 0.58);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  font-size: 12px;
}

.screen-showcase-side figcaption span {
  margin-right: 5px;
  color: #fff;
  font-weight: 750;
}

.value-section {
  background: var(--page);
}

.value-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(390px, 1.1fr);
  gap: 110px;
  align-items: start;
}

.value-layout .section-heading {
  margin: 0;
}

.value-list {
  border-top: 1px solid var(--line);
}

.value-row {
  display: grid;
  grid-template-columns: 42px 1fr 20px;
  gap: 18px;
  align-items: start;
  padding: 25px 0 28px;
  border-bottom: 1px solid var(--line);
  transition: padding 220ms var(--ease), background-color 220ms ease;
}

.value-row:hover {
  padding-right: 12px;
  padding-left: 12px;
  border-radius: 16px;
  background: var(--surface);
}

.value-icon {
  color: var(--coral);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.value-row h3 {
  margin: 0;
  color: var(--text);
  font-size: 20px;
}

.value-row p {
  max-width: 410px;
  margin: 9px 0 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}

.value-arrow {
  color: var(--text-muted);
  font-size: 17px;
}

.download-section {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 15% 10%, rgba(99, 199, 244, 0.26), transparent 30%),
    radial-gradient(circle at 88% 78%, rgba(243, 125, 96, 0.2), transparent 28%),
    linear-gradient(135deg, #0b1320 0%, #16243a 56%, #0d1a2a 100%);
}

.download-section::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  opacity: 0.28;
  background-image: linear-gradient(120deg, transparent 0 30%, rgba(255, 255, 255, 0.13) 42%, transparent 54%);
  background-size: 190% 100%;
  animation: sheen 16s ease-in-out infinite alternate;
}

.download-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 480px;
  height: 220px;
  border-radius: 50%;
  background: rgba(99, 199, 244, 0.12);
  filter: blur(55px);
  transform: translate(-50%, -50%);
}

.download-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 90px;
  align-items: center;
}

.eyebrow--light,
.download-copy h2 {
  color: #fff;
}

.download-copy h2 em {
  color: var(--blue);
}

.download-copy > p:not(.eyebrow) {
  max-width: 440px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
  line-height: 1.75;
}

.status-dot--light {
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(99, 199, 244, 0.14);
}

.download-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 11px;
}

.download-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.download-card {
  min-height: 108px;
  display: grid;
  grid-template-columns: 42px 1fr 18px;
  gap: 13px;
  align-items: center;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.11);
  -webkit-backdrop-filter: blur(22px) saturate(135%);
  backdrop-filter: blur(22px) saturate(135%);
  transition: transform 200ms var(--ease), border-color 200ms ease, background-color 200ms ease;
}

.download-card:hover {
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-4px);
}

.download-card--featured {
  grid-column: 1 / -1;
  border-color: rgba(99, 199, 244, 0.52);
  background: rgba(99, 199, 244, 0.16);
}

.download-card--qr {
  cursor: default;
}

.download-card--qr:hover {
  transform: none;
}

.download-card--qr img {
  width: 42px;
  height: 42px;
  padding: 2px;
  border-radius: 7px;
  background: #fff;
}

.download-card small,
.download-card strong {
  display: block;
}

.download-card small {
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 10px;
}

.download-card strong {
  color: #fff;
  font-size: 14px;
}

.download-card > b {
  color: rgba(255, 255, 255, 0.55);
  font-size: 16px;
  font-weight: 400;
}

.download-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  font-size: 21px;
  font-weight: 600;
}

.download-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.download-icon--blue {
  color: var(--blue);
  background: rgba(99, 199, 244, 0.15);
}

.download-icon--green {
  color: var(--green);
  background: rgba(103, 201, 164, 0.15);
}

.site-footer {
  padding: 32px 0 38px;
  color: var(--text-muted);
  background: var(--page);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
}

.footer-brand .brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
}

.footer-links {
  display: flex;
  gap: 22px;
  font-size: 12px;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-inner > p {
  margin: 0;
  font-size: 11px;
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 760ms var(--ease), transform 760ms var(--ease);
}

.reveal--left {
  transform: translateX(-24px);
}

.reveal--right {
  transform: translateX(24px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

.reveal--up:nth-child(2) {
  transition-delay: 90ms;
}

.reveal--up:nth-child(3) {
  transition-delay: 160ms;
}

.reveal--up:nth-child(4) {
  transition-delay: 230ms;
}

@keyframes sheen {
  0% { background-position: 140% 0; }
  100% { background-position: -40% 0; }
}

@keyframes scrollDot {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(8px); }
}

@media (max-width: 980px) {
  .hero-grid,
  .download-layout {
    grid-template-columns: 1fr 0.8fr;
    gap: 34px;
  }

  .hero h1 {
    font-size: 58px;
  }

  .hero-visual {
    min-height: 480px;
  }

  .device--hero {
    width: 245px;
  }

  .feature-card {
    min-height: 500px;
    padding: 25px;
  }

  .feature-card h3 {
    font-size: 29px;
  }

  .feature-image-wrap {
    right: 22px;
    width: 145px;
    height: 255px;
  }

  .value-layout {
    gap: 50px;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 36px), var(--shell));
  }

  .section-shell {
    padding: 88px 0;
  }

  .site-header {
    height: 66px;
  }

  .header-inner {
    gap: 10px;
  }

  .brand-copy small,
  .header-cta {
    display: none;
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface-strong);
    box-shadow: var(--shadow-soft);
    -webkit-backdrop-filter: blur(22px);
    backdrop-filter: blur(22px);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    padding: 13px 14px;
    border-radius: 12px;
  }

  .primary-nav a:hover {
    background: var(--surface-muted);
  }

  .primary-nav a::after {
    display: none;
  }

  .theme-switcher {
    margin-right: 4px;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    min-height: auto;
    padding-top: 72px;
    padding-bottom: 94px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero h1 {
    max-width: 500px;
    font-size: 48px;
  }

  .hero-intro {
    font-size: 15px;
  }

  .hero-visual {
    min-height: 500px;
  }

  .device--hero {
    width: 250px;
  }

  .hero-orbit--one {
    width: 360px;
    height: 360px;
  }

  .hero-orbit--two {
    width: 420px;
  }

  .hero-visual-label--top {
    right: 8%;
    transform: none;
  }

  .hero-visual-label--bottom {
    bottom: 2%;
    left: 7%;
    transform: none;
  }

  .channel-rail {
    grid-template-columns: repeat(2, 1fr);
    margin-top: -28px;
  }

  .channel-item,
  .channel-item:first-child,
  .channel-item:last-child {
    min-height: 88px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

  .channel-item:nth-child(2n) {
    border-right: 0;
  }

  .channel-item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .channel-item {
    padding: 16px;
  }

  .section-heading h2,
  .download-copy h2 {
    font-size: 38px;
  }

  .section-heading--split {
    display: block;
  }

  .section-heading--split > p {
    margin-top: 18px;
  }

  .feature-grid,
  .screen-showcase,
  .value-layout,
  .download-layout {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 475px;
  }

  .screen-showcase-main {
    min-height: 480px;
    padding: 28px 18px 0;
  }

  .screen-showcase-main img {
    width: min(310px, 82%);
  }

  .screen-showcase-side {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
  }

  .screen-showcase-side figure {
    min-height: 270px;
  }

  .value-layout {
    gap: 46px;
  }

  .download-layout {
    gap: 46px;
  }

  .download-options {
    grid-template-columns: 1fr;
  }

  .download-card--featured {
    grid-column: auto;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .footer-inner > p {
    text-align: left;
  }
}

@media (max-width: 430px) {
  .page-shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .theme-switcher {
    display: none;
  }

  .hero h1 {
    font-size: 43px;
  }

  .hero-visual {
    min-height: 450px;
  }

  .device--hero {
    width: 222px;
    border-width: 6px;
    border-radius: 38px;
  }

  .hero-visual-label--top {
    top: 3%;
    right: 0;
  }

  .hero-visual-label--bottom {
    left: 0;
  }

  .feature-card {
    min-height: 440px;
    padding: 23px;
  }

  .feature-card h3 {
    font-size: 27px;
  }

  .feature-image-wrap {
    right: 16px;
    bottom: -25px;
    width: 132px;
    height: 235px;
    border-width: 6px;
    border-radius: 26px 26px 0 0;
  }

  .screen-showcase-side {
    grid-template-columns: 1fr;
  }

  .download-card {
    min-height: 94px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}