:root {
  --navy: #050b19;
  --navy-soft: #07152e;
  --blue: #0878f9;
  --blue-bright: #26b8ff;
  --ink: #071022;
  --muted: #9ba8be;
  --light-muted: #66758b;
  --line: rgba(255,255,255,0.14);
  --light-line: rgba(7,16,34,0.13);
  --container: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: #fff;
  background: var(--navy);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.container {
  width: calc(100% - 64px);
  max-width: var(--container);
  margin: 0 auto;
}
.section-dark {
  background: var(--navy);
}
.section-light {
  color: var(--ink);
  background: #f6f8fc;
}
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: rgba(5,11,25,0.78);
  border-bottom: 1px solid rgba(255,255,255,0.09);
  backdrop-filter: blur(18px);
}
.header-inner {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 750;
  letter-spacing: -0.02em;
}
.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}
.brand-x {
  color: var(--blue-bright);
}
.desktop-nav {
  display: flex;
  gap: 30px;
  margin-left: auto;
  margin-right: 38px;
  color: rgba(255,255,255,0.72);
  font-size: 13px;
}
.desktop-nav a {
  transition: color 0.2s ease;
}
.desktop-nav a:hover,
.desktop-nav a[aria-current="page"] {
  color: #fff;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}
.button:hover {
  background: #218aff;
  transform: translateY(-2px);
}
.button-small {
  min-height: 40px;
  padding: 0 18px;
  font-size: 13px;
}
.menu-toggle,
.mobile-menu {
  display: none;
}
.hero {
  min-height: 780px;
  padding-top: 150px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 78% 46%, rgba(0,116,255,0.29), transparent 31%), linear-gradient(118deg, var(--navy), var(--navy-soft) 66%, #06113c);
}
.hero-grid {
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, 0.88fr);
  align-items: center;
  gap: 42px;
}
.hero-copy {
  max-width: 620px;
}
.hero h1 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(58px, 6.8vw, 100px);
  line-height: 1.04;
  letter-spacing: 0.005em;
  font-weight: 760;
}
.hero h1 .hero-title-line {
  display: block;
  white-space: nowrap;
  color: #fff;
}
.hero h1 .hero-title-accent {
  color: transparent;
  background: linear-gradient(100deg, #0e7bff, #26c6ff);
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-description {
  margin: 30px 0 8px;
  color: #d8deea;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.25;
  letter-spacing: 0.004em;
}
.hero-detail {
  max-width: 470px;
  margin: 0 0 34px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}
.app-store-link {
  display: inline-flex;
  transition: transform 0.2s ease, filter 0.2s ease;
}
.app-store-link img {
  width: 182px;
  height: auto;
}
.app-store-link:hover {
  transform: translateY(-2px);
  filter: brightness(1.12);
}
.hero-device {
  min-height: 590px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(74px);
  background: #056eff;
  opacity: 0.48;
}
.glow-hero {
  width: 350px;
  height: 470px;
}
.hero-watch {
  width: 100%;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 34px 32px rgba(0,0,0,0.38));
  animation: float-device 7s ease-in-out infinite;
}
.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.45);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero-scroll span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-bright);
}
.screen-gallery {
  padding: 110px 0 120px;
  border-top: 1px solid var(--line);
}
.gallery-heading {
  margin-bottom: 58px;
}
.section-label {
  margin: 0 0 18px;
  color: var(--blue-bright);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  line-height: 1.2;
  text-transform: uppercase;
}
.gallery-heading h2 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(42px, 5.2vw, 72px);
  line-height: 1.08;
  letter-spacing: 0.005em;
  font-weight: 700;
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}
.showcase-item {
  min-width: 0;
  margin: 0;
}
.screen-tile {
  aspect-ratio: 416/496;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 34px;
  background: #000;
  box-shadow: 0 22px 44px rgba(0,0,0,0.28);
  transition: transform 0.35s var(--ease), border-color 0.35s ease, box-shadow 0.35s ease;
}
.screen-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.showcase-item:hover .screen-tile {
  transform: translateY(-8px);
  border-color: rgba(38,184,255,0.66);
  box-shadow: 0 28px 54px rgba(0,82,196,0.22);
}
.showcase-item figcaption {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 20px 4px 0;
}
.showcase-item figcaption strong {
  font-size: 16px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.showcase-item figcaption span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.feature-band {
  padding: 96px 0 112px;
  border-top: 1px solid var(--line);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.feature-item {
  min-height: 210px;
  padding: 0 46px;
  border-left: 1px solid var(--line);
}
.feature-item:first-child {
  padding-left: 0;
  border-left: 0;
}
.feature-icon {
  width: 40px;
  height: 40px;
  display: block;
  margin-bottom: 24px;
  fill: none;
  stroke: var(--blue-bright);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
}
.feature-item h2 {
  max-width: 250px;
  margin: 0 0 16px;
  font-size: 25px;
  line-height: 1.16;
  letter-spacing: 0.002em;
}
.feature-item p {
  max-width: 250px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}
.setup {
  padding: 120px 0 130px;
}
.setup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 130px;
  align-items: center;
}
.setup-copy {
  max-width: 480px;
}
.section-light .section-label {
  color: #086ff1;
}
.setup h2,
.faq h2,
.download-band h2 {
  margin: 0;
  font-size: clamp(46px, 5.3vw, 72px);
  line-height: 1.04;
  letter-spacing: 0.004em;
  font-weight: 720;
}
.setup-copy > p:not(.section-label) {
  max-width: 430px;
  margin: 28px 0 38px;
  color: #556175;
  font-size: 17px;
  line-height: 1.65;
}
.steps {
  display: grid;
  gap: 24px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.steps li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.steps li > span {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}
.steps strong,
.steps small {
  display: block;
}
.steps strong {
  margin-bottom: 3px;
  font-size: 16px;
  line-height: 1.35;
}
.steps small {
  color: #7a8497;
  font-size: 14px;
  line-height: 1.45;
}
.phone-stage {
  min-height: 560px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.phone-shadow {
  position: absolute;
  width: 270px;
  height: 100px;
  bottom: 20px;
  border-radius: 50%;
  background: rgba(23,83,181,0.18);
  filter: blur(24px);
}
.phone-frame {
  z-index: 1;
  width: 286px;
  overflow: hidden;
  border: 8px solid #111827;
  border-radius: 46px;
  background: #fff;
  box-shadow: 0 30px 60px rgba(20,38,74,0.18);
}
.phone-frame img {
  width: 100%;
}
.faq {
  padding: 96px 0 118px;
  border-top: 1px solid var(--light-line);
}
.faq-inner {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 86px;
}
.faq h2 {
  font-size: clamp(56px, 7vw, 88px);
  letter-spacing: 0.004em;
}
.faq-list {
  border-top: 1px solid var(--light-line);
}
.faq-list details {
  border-bottom: 1px solid var(--light-line);
}
.faq-list summary {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary span {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  position: relative;
}
.faq-list summary span:before,
.faq-list summary span:after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 1px;
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease;
}
.faq-list summary span:after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.faq-list details[open] summary span:after {
  transform: translate(-50%, -50%) rotate(0);
}
.faq-list p {
  max-width: 620px;
  margin: 0 48px 24px 0;
  color: var(--light-muted);
  font-size: 15px;
  line-height: 1.65;
}
.download-band {
  color: #fff;
  background: linear-gradient(110deg, #076dff, #1389f4 55%, #24b4ff);
}
.download-inner {
  padding: 96px 0 100px;
  text-align: center;
}
.download-band h2 {
  font-size: clamp(40px, 5vw, 66px);
  letter-spacing: 0.004em;
}
.download-band p {
  margin: 18px 0 30px;
  color: rgba(255,255,255,0.8);
  font-size: 17px;
}
.site-footer {
  padding: 36px 0 28px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  color: rgba(255,255,255,0.62);
  font-size: 13px;
}
.footer-inner .brand {
  color: #fff;
  font-size: 18px;
  justify-self: start;
}
.footer-inner .brand img {
  width: 24px;
  height: 24px;
}
.footer-inner nav {
  display: flex;
  gap: 23px;
}
.footer-inner nav a:hover {
  color: #fff;
}
.footer-inner p {
  justify-self: end;
  margin: 0;
}
.legal-note {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: rgba(255,255,255,0.36);
  font-size: 12px;
  text-align: center;
}
.legal-page {
  min-height: calc(100vh - 120px);
  padding: 164px 0 120px;
}
.legal-hero {
  padding-bottom: 58px;
  border-bottom: 1px solid var(--light-line);
}
.legal-hero h1 {
  max-width: 820px;
  margin: 0 0 20px;
  font-size: clamp(54px, 7vw, 96px);
  line-height: 1.04;
  letter-spacing: 0.004em;
  font-weight: 720;
}
.legal-hero > p:last-child {
  margin: 0;
  color: var(--light-muted);
  font-size: 15px;
}
.legal-content {
  max-width: 820px;
  margin-top: 56px;
  margin-left: auto;
  margin-right: auto;
}
.legal-content > p {
  margin: 0 0 22px;
  color: #536177;
  font-size: 17px;
  line-height: 1.75;
}
.legal-content h2 {
  margin: 42px 0 12px;
  color: var(--ink);
  font-size: 25px;
  line-height: 1.2;
  letter-spacing: -0.012em;
}
.legal-content a {
  color: #086ff1;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.reveal {
  animation: reveal 0.8s var(--ease) both;
}
.reveal-delay {
  animation-delay: 0.12s;
}
@media (max-width: 1100px) {
  .desktop-nav {
    gap: 20px;
    margin-right: 24px;
  }
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(350px, 0.82fr);
  }
  .showcase-grid {
    gap: 14px;
  }
  .screen-tile {
    border-radius: 28px;
  }
}
@media (max-width: 860px) {
  .container {
    width: calc(100% - 40px);
  }
  .desktop-nav,
  .header-cta {
    display: none;
  }
  .menu-toggle {
    display: grid;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 10px;
    border: 0;
    background: transparent;
    cursor: pointer;
  }
  .menu-toggle span:not(.sr-only) {
    display: block;
    height: 2px;
    background: #fff;
  }
  .mobile-menu {
    padding: 0 20px;
    background: rgba(5,11,25,0.98);
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .mobile-menu a {
    display: block;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 14px;
  }
  .mobile-menu.open {
    display: block;
  }
  .hero {
    min-height: auto;
    padding-top: 126px;
    padding-bottom: 86px;
  }
  .hero-grid {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .hero-copy {
    max-width: 650px;
    text-align: center;
    margin: 0 auto;
  }
  .hero h1 {
    font-size: clamp(56px, 12vw, 92px);
  }
  .hero-detail {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-device {
    min-height: 500px;
  }
  .hero-watch {
    width: 100%;
  }
  .hero-scroll {
    display: none;
  }
  .screen-gallery {
    padding-top: 84px;
  }
  .showcase-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 38px;
  }
  .feature-grid,
  .setup-grid,
  .faq-inner {
    grid-template-columns: 1fr;
  }
  .feature-grid {
    gap: 48px;
  }
  .feature-item,
  .feature-item:first-child {
    min-height: auto;
    padding: 0 0 0 26px;
    border-left: 1px solid var(--line);
  }
  .feature-item p {
    max-width: 430px;
  }
  .setup-grid {
    gap: 55px;
  }
  .setup-copy {
    margin: 0 auto;
  }
  .phone-stage {
    min-height: 500px;
  }
  .faq-inner {
    gap: 42px;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer-inner nav {
    justify-self: end;
  }
  .footer-inner p {
    grid-column: 1/-1;
    justify-self: start;
  }
}
@media (max-width: 520px) {
  .container {
    width: calc(100% - 40px);
  }
  .header-inner {
    height: 68px;
  }
  .hero {
    padding-top: 112px;
    padding-bottom: 64px;
  }
  .hero h1 {
    font-size: 56px;
    line-height: 1.08;
  }
  .hero-description {
    margin-top: 24px;
    font-size: 22px;
  }
  .hero-detail {
    font-size: 16px;
  }
  .hero-device {
    min-height: 355px;
  }
  .hero-watch {
    width: 100%;
  }
  .gallery-heading h2 {
    font-size: 44px;
  }
  .showcase-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 12px;
  }
  .screen-tile {
    border-radius: 23px;
  }
  .showcase-item figcaption {
    padding-top: 14px;
  }
  .showcase-item figcaption strong {
    font-size: 14px;
  }
  .showcase-item figcaption span {
    font-size: 12px;
  }
  .screen-gallery,
  .feature-band,
  .setup,
  .faq {
    padding-top: 76px;
    padding-bottom: 82px;
  }
  .setup h2,
  .faq h2 {
    font-size: 50px;
  }
  .phone-frame {
    width: 238px;
  }
  .footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .footer-inner nav {
    gap: 14px;
  }
  .footer-inner p {
    width: 100%;
    margin-top: 8px;
  }
  .legal-page {
    padding-top: 132px;
    padding-bottom: 80px;
  }
  .legal-hero {
    padding-bottom: 42px;
  }
  .legal-hero h1 {
    font-size: 54px;
  }
  .legal-content {
    margin-top: 40px;
  }
  .legal-content > p {
    font-size: 16px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
@-moz-keyframes float-device {
  0%, 100% {
    transform: translateY(0) rotate(1deg);
  }
  50% {
    transform: translateY(-10px) rotate(-1deg);
  }
}
@-webkit-keyframes float-device {
  0%, 100% {
    transform: translateY(0) rotate(1deg);
  }
  50% {
    transform: translateY(-10px) rotate(-1deg);
  }
}
@-o-keyframes float-device {
  0%, 100% {
    transform: translateY(0) rotate(1deg);
  }
  50% {
    transform: translateY(-10px) rotate(-1deg);
  }
}
@keyframes float-device {
  0%, 100% {
    transform: translateY(0) rotate(1deg);
  }
  50% {
    transform: translateY(-10px) rotate(-1deg);
  }
}
@-moz-keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@-webkit-keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@-o-keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}