:root {
  --ink: #11181d;
  --dark: #071116;
  --dark-2: #0d171d;
  --paper: #f5f7f3;
  --white: #ffffff;
  --mist: #e7f3f1;
  --text-on-dark: #f7fbfa;
  --muted-on-dark: rgba(234, 246, 244, 0.72);
  --muted: #5a676d;
  --line: rgba(17, 24, 29, 0.12);
  --line-dark: rgba(255, 255, 255, 0.16);
  --aqua: #2cc3c6;
  --mint: #8ee5cf;
  --coral: #ff735c;
  --leaf: #799a6d;
  --amber: #e3b45b;
  --shadow: 0 34px 120px rgba(0, 0, 0, 0.28);
  --max: 1320px;
  color: var(--ink);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui,
    -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  letter-spacing: 0;
  margin: 0;
}

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

button {
  font: inherit;
}

img,
video {
  display: block;
  max-width: 100%;
}

section[id],
footer[id] {
  scroll-margin-top: 104px;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

.landing-preview {
  background: var(--paper);
  min-height: 100svh;
}

.site-nav {
  align-items: center;
  background: rgba(7, 12, 16, 0.72);
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.28);
  display: grid;
  gap: 32px;
  grid-template-columns: auto 1fr auto;
  left: 48px;
  min-height: 58px;
  padding: 10px 12px 10px 24px;
  position: fixed;
  right: 48px;
  top: 18px;
  transform: translateY(-20px);
  z-index: 20;
}

.brand img {
  filter: brightness(0) invert(1);
  height: 30px;
  opacity: 0.9;
  width: 112px;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: 28px;
  justify-content: center;
}

.nav-links a {
  color: rgba(247, 251, 250, 0.78);
  font-size: 14px;
  font-weight: 760;
  line-height: 1;
}

.nav-actions {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: end;
}

.language-select {
  appearance: none;
  background:
    linear-gradient(45deg, transparent 50%, rgba(247, 251, 250, 0.76) 50%) calc(100% - 15px) 16px / 5px 5px no-repeat,
    linear-gradient(135deg, rgba(247, 251, 250, 0.76) 50%, transparent 50%) calc(100% - 10px) 16px / 5px 5px no-repeat,
    rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: rgba(247, 251, 250, 0.86);
  cursor: pointer;
  font-size: 13px;
  font-weight: 760;
  height: 38px;
  padding: 0 28px 0 14px;
}

.language-select option {
  color: #10181d;
}

.nav-cta {
  align-items: center;
  background: #f8fbf8;
  border-radius: 999px;
  color: #071116;
  display: inline-flex;
  font-size: 14px;
  font-weight: 850;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
}

.hero-section {
  background:
    radial-gradient(circle at 78% 18%, rgba(142, 229, 207, 0.16), transparent 34%),
    linear-gradient(90deg, rgba(5, 12, 15, 0.96) 0%, rgba(5, 12, 15, 0.91) 41%, rgba(5, 12, 15, 0.54) 72%, rgba(5, 12, 15, 0.88) 100%),
    var(--dark);
  color: var(--text-on-dark);
  min-height: 100svh;
  overflow: hidden;
  padding: 98px 64px 56px;
  position: relative;
}

.hero-backdrop {
  height: 100%;
  inset: 0;
  object-fit: cover;
  opacity: 0.27;
  pointer-events: none;
  position: absolute;
  transform: scale(1.04);
  width: 100%;
}

.hero-section::before {
  background:
    linear-gradient(rgba(142, 229, 207, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 229, 207, 0.07) 1px, transparent 1px);
  background-size: 62px 62px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.8) 44%, transparent 82%);
  opacity: 0;
  position: absolute;
  transform: translateY(18px);
  z-index: 1;
}

.hero-section::after {
  background: linear-gradient(90deg, transparent, rgba(142, 229, 207, 0.55), rgba(255, 115, 92, 0.42), transparent);
  content: "";
  height: 1px;
  left: 0;
  opacity: 0;
  position: absolute;
  right: 0;
  top: 78px;
  transform: translateX(-30%);
  z-index: 4;
}

.hero-grid {
  align-items: center;
  display: grid;
  gap: 56px;
  grid-template-columns: minmax(440px, 0.88fr) minmax(580px, 1.12fr);
  margin: 0 auto;
  max-width: 1360px;
  min-height: calc(100svh - 154px);
  position: relative;
  z-index: 3;
}

.hero-copy {
  max-width: 660px;
  padding-top: 18px;
}

.quiet-label,
.section-kicker,
.panel-label {
  color: var(--aqua);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.2;
}

.quiet-label {
  color: var(--mint);
  margin: 0 0 22px;
  opacity: 0;
  transform: translateY(12px);
}

.hero-copy h1 {
  font-size: 76px;
  font-weight: 950;
  line-height: 1.02;
  margin: 0;
  max-width: 780px;
  overflow-wrap: anywhere;
}

.hero-copy h1 span {
  display: block;
  opacity: 0;
  transform: translateY(46px);
}

.hero-subcopy {
  color: var(--muted-on-dark);
  font-size: 20px;
  font-weight: 620;
  line-height: 1.75;
  margin: 28px 0 0;
  max-width: 560px;
  opacity: 0;
  transform: translateY(18px);
}

.hero-actions,
.app-tabs {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions {
  margin-top: 36px;
  opacity: 0;
  transform: translateY(18px);
}

.primary-action,
.secondary-action {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-size: 15px;
  font-weight: 880;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
}

.primary-action {
  background: var(--mint);
  color: #061114;
}

.secondary-action {
  border: 1px solid rgba(255, 255, 255, 0.26);
  color: rgba(247, 251, 250, 0.9);
}

.proof-row {
  border-left: 1px solid rgba(142, 229, 207, 0.32);
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 42px;
  opacity: 0;
  padding-left: 18px;
  transform: translateY(18px);
}

.proof-row a,
.proof-row div {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.proof-row a {
  border-radius: 8px;
  outline-offset: 5px;
}

.proof-row strong {
  color: #ffffff;
  font-size: 16px;
  font-weight: 880;
}

.proof-row span {
  color: rgba(234, 246, 244, 0.58);
  font-size: 13px;
  font-weight: 620;
  line-height: 1.4;
}

.product-stage {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  aspect-ratio: 1.08;
  min-height: 600px;
  opacity: 0;
  position: relative;
  transform: translateX(48px) scale(0.98);
}

.stage-inner {
  height: 100%;
  position: relative;
  transform: perspective(1200px) rotateX(var(--tilt-y)) rotateY(var(--tilt-x));
  transition: transform 220ms ease;
  width: 100%;
}

.stage-shadow {
  background: radial-gradient(ellipse at center, rgba(44, 195, 198, 0.24), rgba(44, 195, 198, 0) 64%);
  bottom: -38px;
  filter: blur(2px);
  height: 120px;
  left: 11%;
  position: absolute;
  right: 8%;
  transform: scaleX(0.86);
}

.media-slab {
  background: rgba(6, 13, 17, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  box-shadow: var(--shadow);
  inset: 28px 0 20px 42px;
  overflow: hidden;
  position: absolute;
}

.media-slab img {
  height: 100%;
  object-fit: cover;
  object-position: 54% center;
  opacity: 0.94;
  transform: scale(1.04);
  width: 100%;
}

.media-scrim {
  background:
    linear-gradient(90deg, rgba(5, 11, 15, 0.54), rgba(5, 11, 15, 0.06) 48%, rgba(5, 11, 15, 0.36)),
    linear-gradient(0deg, rgba(5, 11, 15, 0.58), transparent 48%);
  inset: 0;
  position: absolute;
}

.stage-label {
  background: rgba(6, 13, 17, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  display: grid;
  gap: 6px;
  left: 0;
  padding: 16px 18px;
  position: absolute;
  top: 52px;
  width: 172px;
}

.stage-label span,
.signal-chip span,
.stage-specs span {
  color: rgba(234, 246, 244, 0.66);
  font-size: 12px;
  font-weight: 760;
}

.stage-label strong {
  color: #ffffff;
  font-size: 18px;
  font-weight: 900;
}

.device-orbit {
  height: 430px;
  left: 70px;
  position: absolute;
  top: 96px;
  width: 430px;
}

.orbit-ring {
  border: 1px solid rgba(142, 229, 207, 0.36);
  border-radius: 50%;
  inset: 0;
  opacity: 0;
  position: absolute;
  transform: scale(0.74);
}

.ring-small {
  border-color: rgba(255, 255, 255, 0.24);
  inset: 24%;
}

.pulse-dot {
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 28px rgba(142, 229, 207, 0.75);
  height: 10px;
  opacity: 0;
  position: absolute;
  width: 10px;
}

.dot-a {
  left: 16%;
  top: 34%;
}

.dot-b {
  right: 18%;
  top: 46%;
}

.dot-c {
  bottom: 22%;
  left: 48%;
}

.signal-chip {
  background: rgba(8, 17, 21, 0.66);
  border: 1px solid rgba(142, 229, 207, 0.23);
  border-radius: 8px;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.28);
  display: grid;
  gap: 8px;
  min-width: 146px;
  opacity: 0;
  padding: 15px 17px 16px;
  position: absolute;
  transform: translateY(18px);
}

.signal-chip strong {
  color: #ffffff;
  font-size: 18px;
  line-height: 1.1;
}

.chip-voice {
  left: 32px;
  top: 162px;
}

.chip-location {
  left: 206px;
  bottom: 118px;
}

.chip-health {
  right: 20px;
  top: 268px;
}

.stage-specs {
  align-items: center;
  background: rgba(5, 10, 13, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  bottom: 42px;
  display: flex;
  gap: 16px;
  left: 64px;
  opacity: 0;
  padding: 10px 14px;
  position: absolute;
  transform: translateY(12px);
}

.stage-specs span {
  color: rgba(247, 251, 250, 0.78);
  white-space: nowrap;
}

.replay-button {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  bottom: 28px;
  color: rgba(247, 251, 250, 0.86);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 760;
  min-height: 36px;
  padding: 0 14px;
  position: absolute;
  right: 28px;
  z-index: 9;
}

.page-band {
  padding: 112px 64px;
  scroll-margin-top: 88px;
}

.page-band > * {
  margin-left: auto;
  margin-right: auto;
  max-width: var(--max);
}

.dark-band {
  background: var(--dark);
  color: var(--text-on-dark);
}

.section-head {
  display: grid;
  gap: 18px;
  margin-bottom: 46px;
  max-width: 840px;
}

.section-head h2,
.app-copy h2 {
  font-size: 58px;
  font-weight: 950;
  line-height: 1.02;
}

.section-head p,
.app-copy p {
  color: var(--muted);
  font-size: 18px;
  font-weight: 620;
  line-height: 1.7;
  max-width: 720px;
}

.dark-band .section-head p {
  color: var(--muted-on-dark);
}

.split {
  align-items: end;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.55fr);
  max-width: var(--max);
}

.centered {
  justify-items: center;
  text-align: center;
}

.product-section {
  background:
    radial-gradient(circle at 86% 18%, rgba(44, 195, 198, 0.12), transparent 28%),
    var(--paper);
}

.highlights-section {
  background:
    linear-gradient(180deg, #f5f7f3 0%, #edf7f5 100%);
}

.page-band.highlights-section {
  scroll-margin-top: 0;
}

.highlight-carousel {
  background: #071116;
  border-radius: 8px;
  box-shadow: 0 34px 120px rgba(7, 17, 22, 0.18);
  color: var(--text-on-dark);
  display: grid;
  gap: 22px;
  overflow: hidden;
  padding: 18px;
  position: relative;
}

.highlight-slides {
  min-height: 420px;
  position: relative;
}

.highlight-slide {
  background:
    radial-gradient(circle at 78% 22%, rgba(142, 229, 207, 0.18), transparent 26%),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  display: grid;
  grid-template-columns: minmax(480px, 0.9fr) minmax(420px, 1fr);
  inset: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  position: absolute;
  transform: translateX(28px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.highlight-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.highlight-slide img {
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.highlight-copy {
  align-content: center;
  display: grid;
  gap: 16px;
  padding: 54px 58px;
}

.highlight-copy time,
.highlight-copy span {
  color: var(--mint);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.highlight-copy time {
  color: rgba(247, 251, 250, 0.62);
}

.highlight-copy h3 {
  font-size: 48px;
  font-weight: 950;
  line-height: 1.04;
  margin: 0;
}

.highlight-copy p {
  color: var(--muted-on-dark);
  font-size: 18px;
  font-weight: 620;
  line-height: 1.7;
  margin: 0;
  max-width: 560px;
}

.highlight-copy a {
  align-items: center;
  background: var(--mint);
  border-radius: 999px;
  color: #061114;
  display: inline-flex;
  font-size: 15px;
  font-weight: 880;
  justify-content: center;
  justify-self: start;
  min-height: 46px;
  padding: 0 22px;
}

.highlight-controls {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.highlight-tab {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: rgba(247, 251, 250, 0.72);
  cursor: pointer;
  font-size: 14px;
  font-weight: 820;
  min-height: 48px;
  padding: 0 14px;
  position: relative;
}

.highlight-tab::after {
  background: linear-gradient(90deg, var(--aqua), var(--mint));
  bottom: 0;
  content: "";
  height: 2px;
  left: 12px;
  opacity: 0;
  position: absolute;
  right: 12px;
  transform: scaleX(0.2);
  transform-origin: left;
  transition:
    opacity 260ms ease,
    transform 480ms ease;
}

.highlight-tab.is-active {
  background: rgba(142, 229, 207, 0.14);
  color: #ffffff;
}

.highlight-tab.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.highlight-arrows {
  display: flex;
  gap: 10px;
  position: absolute;
  right: 34px;
  top: 34px;
  z-index: 3;
}

.highlight-arrows button {
  align-items: center;
  background: rgba(5, 10, 13, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  height: 42px;
  justify-content: center;
  padding: 0;
  width: 42px;
}

.highlight-arrows svg {
  fill: none;
  height: 20px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
  width: 20px;
}

.product-showcase {
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(520px, 1.1fr) minmax(360px, 0.9fr);
}

.product-visual {
  align-items: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(232, 244, 242, 0.68)),
    #e8efeb;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 28px 90px rgba(20, 32, 38, 0.12);
  display: grid;
  min-height: 620px;
  overflow: hidden;
  padding: 34px;
  position: relative;
}

.product-visual img {
  filter: saturate(0.95) contrast(0.98);
  height: 100%;
  max-height: 560px;
  object-fit: contain;
  position: relative;
  width: 100%;
  z-index: 1;
}

.product-glass-card {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(17, 24, 29, 0.12);
  border-radius: 8px;
  bottom: 30px;
  display: grid;
  gap: 7px;
  left: 30px;
  padding: 16px 18px;
  position: absolute;
  z-index: 2;
}

.product-glass-card span,
.selected-color,
.product-panel p,
.spec-grid p {
  color: var(--muted);
}

.product-glass-card strong {
  color: var(--ink);
  font-size: 18px;
}

.product-panel {
  align-content: start;
  display: grid;
  gap: 22px;
  padding: 28px 0;
}

.product-panel h3 {
  font-size: 44px;
  font-weight: 950;
  line-height: 1.05;
}

.product-panel p {
  font-size: 17px;
  font-weight: 620;
  line-height: 1.72;
}

.product-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 2px;
}

.product-actions .primary-action,
.product-actions .secondary-action {
  min-height: 48px;
}

.product-detail-action {
  border-color: rgba(17, 24, 29, 0.18);
  color: #18242b;
}

.product-buy-action {
  background: #10181d;
  color: #ffffff;
}

.color-row {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.swatch {
  background: var(--swatch);
  border: 2px solid rgba(17, 24, 29, 0.16);
  border-radius: 50%;
  cursor: pointer;
  height: 34px;
  padding: 0;
  width: 34px;
}

.swatch.is-active {
  outline: 3px solid rgba(44, 195, 198, 0.34);
  outline-offset: 3px;
}

.selected-color {
  font-size: 14px;
  font-weight: 780;
}

.spec-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 6px;
}

.spec-grid article {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  min-height: 150px;
  padding: 20px;
}

.spec-grid span {
  color: var(--aqua);
  font-size: 13px;
  font-weight: 900;
}

.spec-grid strong {
  font-size: 22px;
}

.spec-grid p {
  font-size: 14px;
  line-height: 1.6;
}

.scenario-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scenario-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  min-height: 520px;
  overflow: hidden;
}

.scenario-card img {
  height: 260px;
  object-fit: cover;
  width: 100%;
}

.scenario-card div {
  display: grid;
  gap: 14px;
  padding: 28px;
}

.scenario-card span,
.update-card time {
  color: var(--mint);
  font-size: 13px;
  font-weight: 900;
}

.scenario-card h3 {
  font-size: 30px;
  line-height: 1.12;
}

.scenario-card p,
.update-card p {
  color: var(--muted-on-dark);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.65;
}

.app-section {
  background: #ffffff;
  display: grid;
  gap: 54px;
  grid-template-columns: minmax(360px, 0.72fr) minmax(560px, 1fr);
}

.app-copy,
.app-layout {
  max-width: none;
}

.app-copy {
  align-content: center;
  display: grid;
  gap: 22px;
}

.app-tabs {
  margin-top: 12px;
}

.app-tab {
  background: #f0f5f4;
  border: 1px solid rgba(17, 24, 29, 0.12);
  border-radius: 999px;
  color: var(--ink);
  cursor: pointer;
  font-size: 14px;
  font-weight: 850;
  min-height: 42px;
  padding: 0 16px;
}

.app-tab.is-active {
  background: var(--ink);
  color: #ffffff;
}

.app-layout {
  align-items: center;
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(300px, 0.85fr) minmax(260px, 0.6fr);
}

.phone-stack {
  min-height: 620px;
  position: relative;
}

.phone {
  background: #f9fbf7;
  border: 10px solid #11181d;
  border-radius: 34px;
  box-shadow: 0 28px 80px rgba(17, 24, 29, 0.18);
  min-height: 540px;
  padding: 62px 28px 28px;
  position: absolute;
  width: 310px;
}

.back-phone {
  opacity: 0.78;
  right: 0;
  top: 78px;
}

.front-phone {
  left: 0;
  top: 16px;
}

.phone-notch {
  background: #11181d;
  border-radius: 999px;
  height: 18px;
  left: 50%;
  position: absolute;
  top: 22px;
  transform: translateX(-50%);
  width: 86px;
}

.phone-label {
  font-size: 28px;
  font-weight: 950;
  margin-bottom: 24px;
}

.status-card {
  background: #e6f3f1;
  border: 1px solid rgba(17, 24, 29, 0.12);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
  padding: 20px;
}

.status-card.light {
  background: #ffffff;
}

.status-card span {
  color: var(--muted);
  font-weight: 760;
}

.status-card strong {
  font-size: 26px;
}

.mini-chart {
  align-items: end;
  background: #ffffff;
  border: 1px solid rgba(17, 24, 29, 0.12);
  border-radius: 8px;
  display: flex;
  gap: 12px;
  height: 122px;
  padding: 22px;
}

.mini-chart span {
  background: var(--aqua);
  border-radius: 999px 999px 0 0;
  display: block;
  flex: 1;
}

.mini-chart span:nth-child(2) {
  height: 66%;
  background: var(--mint);
}

.mini-chart span:nth-child(3) {
  height: 50%;
  background: var(--leaf);
}

.mini-chart span:nth-child(4) {
  height: 78%;
  background: var(--coral);
}

.mini-chart span:nth-child(5) {
  height: 58%;
  background: var(--amber);
}

.mini-chart span:nth-child(1) {
  height: 44%;
}

.phone-list {
  display: grid;
  gap: 18px;
}

.phone-list span {
  background: #eef4f1;
  border-radius: 8px;
  display: block;
  height: 76px;
}

.app-feature-board {
  display: grid;
  gap: 16px;
}

.app-feature-board article {
  background: #f7faf7;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 8px;
  padding: 22px;
}

.app-feature-board span,
.trend-list span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.app-feature-board strong {
  font-size: 24px;
}

.app-feature-board p {
  color: var(--muted);
  line-height: 1.62;
}

.health-section {
  background:
    radial-gradient(circle at 50% 8%, rgba(142, 229, 207, 0.22), transparent 24%),
    #eef7f5;
}

.health-layout {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(520px, 1fr) minmax(360px, 0.82fr);
}

.health-media,
.trend-list article {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(17, 24, 29, 0.08);
  overflow: hidden;
}

.health-media video {
  height: 620px;
  object-fit: cover;
  object-position: 62% center;
  width: 100%;
}

.trend-list {
  display: grid;
  gap: 18px;
}

.trend-list article {
  display: grid;
  gap: 14px;
  padding: 26px;
}

.trend-list strong {
  font-size: 28px;
}

.trend-list p {
  color: var(--muted);
  line-height: 1.62;
}

.trend-line {
  background:
    linear-gradient(90deg, transparent 0 16%, currentColor 16% 20%, transparent 20% 42%, currentColor 42% 46%, transparent 46% 70%, currentColor 70% 74%, transparent 74%),
    linear-gradient(#e7eceb, #e7eceb);
  border-radius: 999px;
  color: var(--aqua);
  height: 48px;
}

.trend-line.leaf {
  color: var(--leaf);
}

.trend-line.coral {
  color: var(--coral);
}

.updates-rail {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.update-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  overflow: hidden;
}

.update-card img {
  height: 250px;
  object-fit: cover;
  width: 100%;
}

.update-card time,
.update-card h3,
.update-card p {
  margin-left: 24px;
  margin-right: 24px;
}

.update-card time {
  display: block;
  margin-top: 24px;
}

.update-card h3 {
  font-size: 26px;
  line-height: 1.12;
  margin-top: 12px;
}

.update-card p {
  margin-bottom: 28px;
  margin-top: 12px;
}

.support-section {
  background: #ffffff;
  padding-bottom: 30px;
  padding-top: 58px;
}

.service-footer {
  display: grid;
  gap: 34px;
}

.service-trail {
  align-items: center;
  border-bottom: 1px solid rgba(17, 24, 29, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  min-height: 54px;
  padding-bottom: 24px;
}

.service-trail img {
  height: 26px;
  margin-right: 22px;
  width: 94px;
}

.service-trail a,
.service-trail span {
  color: #26333a;
  font-size: 14px;
  font-weight: 780;
}

.service-trail span {
  color: rgba(17, 24, 29, 0.42);
}

.service-grid {
  display: grid;
  gap: 44px;
  grid-template-columns: repeat(3, minmax(160px, 1fr)) minmax(260px, 0.9fr);
  padding: 6px 0 10px;
}

.service-column,
.service-contact {
  align-content: start;
  display: grid;
  gap: 14px;
}

.service-column h2,
.service-contact h2 {
  color: #10181d;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 10px;
}

.service-column a,
.service-contact p,
.service-bottom p {
  color: #65727a;
  font-size: 15px;
  font-weight: 560;
  line-height: 1.6;
}

.service-column a {
  justify-self: start;
}

.service-column a:hover {
  color: #10181d;
}

.service-contact {
  border-left: 1px solid rgba(17, 24, 29, 0.12);
  padding-left: 28px;
  scroll-margin-top: 104px;
}

.service-contact p {
  margin: 0;
}

.service-contact p:first-of-type {
  color: #10181d;
  font-weight: 820;
}

.service-contact p + p {
  margin-top: 8px;
}

.service-bottom {
  align-items: center;
  border-top: 1px solid rgba(17, 24, 29, 0.12);
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding-top: 22px;
}

.service-bottom p {
  margin: 0;
}

.service-top {
  align-items: center;
  background: #aab3b8;
  border-radius: 8px;
  color: #ffffff;
  display: inline-flex;
  font-size: 12px;
  font-weight: 900;
  height: 46px;
  justify-content: center;
  width: 54px;
}

.site-nav,
.hero-section::before,
.hero-section::after,
.product-stage,
.quiet-label,
.hero-copy h1 span,
.hero-subcopy,
.hero-actions,
.proof-row,
.signal-chip,
.orbit-ring,
.pulse-dot,
.stage-specs {
  animation-fill-mode: both;
}

.site-nav {
  animation: navIn 720ms cubic-bezier(0.2, 0.8, 0.2, 1) 120ms both;
}

.hero-section::before {
  animation: gridIn 1200ms ease 220ms both;
}

.hero-section::after {
  animation: scanLine 1800ms cubic-bezier(0.2, 0.8, 0.2, 1) 420ms both;
}

.quiet-label {
  animation: copyIn 680ms ease 480ms both;
}

.hero-copy h1 span:first-child {
  animation: titleIn 760ms cubic-bezier(0.18, 0.82, 0.18, 1) 650ms both;
}

.hero-copy h1 span:nth-child(2) {
  animation: titleIn 760ms cubic-bezier(0.18, 0.82, 0.18, 1) 820ms both;
}

.hero-copy h1 span:nth-child(3) {
  animation: titleIn 760ms cubic-bezier(0.18, 0.82, 0.18, 1) 960ms both;
}

.hero-subcopy {
  animation: copyIn 720ms ease 1120ms both;
}

.hero-actions {
  animation: copyIn 720ms ease 1280ms both;
}

.proof-row {
  animation: copyIn 720ms ease 1460ms both;
}

.product-stage {
  animation: stageIn 1000ms cubic-bezier(0.18, 0.82, 0.18, 1) 700ms both;
}

.ring-large {
  animation: ringIn 1100ms ease 1240ms both, orbitFloat 5800ms ease-in-out 2400ms infinite;
}

.ring-small {
  animation: ringIn 900ms ease 1400ms both, orbitFloatSmall 5200ms ease-in-out 2500ms infinite;
}

.pulse-dot {
  animation: dotPulse 2800ms ease-in-out infinite;
}

.dot-a {
  animation-delay: 1660ms;
}

.dot-b {
  animation-delay: 1900ms;
}

.dot-c {
  animation-delay: 2140ms;
}

.chip-voice {
  animation: chipIn 620ms ease 1540ms both;
}

.chip-location {
  animation: chipIn 620ms ease 1740ms both;
}

.chip-health {
  animation: chipIn 620ms ease 1940ms both;
}

.stage-specs {
  animation: copyIn 620ms ease 2100ms both;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 720ms ease,
    transform 720ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.landing-preview.is-reset .site-nav,
.landing-preview.is-reset .hero-section::before,
.landing-preview.is-reset .hero-section::after,
.landing-preview.is-reset .product-stage,
.landing-preview.is-reset .quiet-label,
.landing-preview.is-reset .hero-copy h1 span,
.landing-preview.is-reset .hero-subcopy,
.landing-preview.is-reset .hero-actions,
.landing-preview.is-reset .proof-row,
.landing-preview.is-reset .signal-chip,
.landing-preview.is-reset .orbit-ring,
.landing-preview.is-reset .pulse-dot,
.landing-preview.is-reset .stage-specs {
  animation: none !important;
  opacity: 0;
}

.landing-preview.is-reset .site-nav {
  transform: translateY(-20px);
}

.landing-preview.is-reset .product-stage {
  transform: translateX(48px) scale(0.98);
}

.landing-preview.is-reset .quiet-label,
.landing-preview.is-reset .hero-subcopy,
.landing-preview.is-reset .hero-actions,
.landing-preview.is-reset .proof-row,
.landing-preview.is-reset .signal-chip,
.landing-preview.is-reset .stage-specs {
  transform: translateY(18px);
}

.landing-preview.is-reset .hero-copy h1 span {
  transform: translateY(46px);
}

.landing-preview.is-reset .orbit-ring {
  transform: scale(0.74);
}

.landing-preview.is-replaying .site-nav {
  animation: navIn 720ms cubic-bezier(0.2, 0.8, 0.2, 1) 120ms both;
}

.landing-preview.is-replaying .hero-section::before {
  animation: gridIn 1200ms ease 220ms both;
}

.landing-preview.is-replaying .hero-section::after {
  animation: scanLine 1800ms cubic-bezier(0.2, 0.8, 0.2, 1) 420ms both;
}

.landing-preview.is-replaying .quiet-label {
  animation: copyIn 680ms ease 480ms both;
}

.landing-preview.is-replaying .hero-copy h1 span:first-child {
  animation: titleIn 760ms cubic-bezier(0.18, 0.82, 0.18, 1) 650ms both;
}

.landing-preview.is-replaying .hero-copy h1 span:nth-child(2) {
  animation: titleIn 760ms cubic-bezier(0.18, 0.82, 0.18, 1) 820ms both;
}

.landing-preview.is-replaying .hero-copy h1 span:nth-child(3) {
  animation: titleIn 760ms cubic-bezier(0.18, 0.82, 0.18, 1) 960ms both;
}

.landing-preview.is-replaying .hero-subcopy {
  animation: copyIn 720ms ease 1120ms both;
}

.landing-preview.is-replaying .hero-actions {
  animation: copyIn 720ms ease 1280ms both;
}

.landing-preview.is-replaying .proof-row {
  animation: copyIn 720ms ease 1460ms both;
}

.landing-preview.is-replaying .product-stage {
  animation: stageIn 1000ms cubic-bezier(0.18, 0.82, 0.18, 1) 700ms both;
}

.landing-preview.is-replaying .ring-large {
  animation: ringIn 1100ms ease 1240ms both, orbitFloat 5800ms ease-in-out 2400ms infinite;
}

.landing-preview.is-replaying .ring-small {
  animation: ringIn 900ms ease 1400ms both, orbitFloatSmall 5200ms ease-in-out 2500ms infinite;
}

.landing-preview.is-replaying .pulse-dot {
  animation: dotPulse 2800ms ease-in-out infinite;
}

.landing-preview.is-replaying .dot-a {
  animation-delay: 1660ms;
}

.landing-preview.is-replaying .dot-b {
  animation-delay: 1900ms;
}

.landing-preview.is-replaying .dot-c {
  animation-delay: 2140ms;
}

.landing-preview.is-replaying .chip-voice {
  animation: chipIn 620ms ease 1540ms both;
}

.landing-preview.is-replaying .chip-location {
  animation: chipIn 620ms ease 1740ms both;
}

.landing-preview.is-replaying .chip-health {
  animation: chipIn 620ms ease 1940ms both;
}

.landing-preview.is-replaying .stage-specs {
  animation: copyIn 620ms ease 2100ms both;
}

@keyframes navIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gridIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scanLine {
  0% {
    opacity: 0;
    transform: translateX(-30%);
  }
  22% {
    opacity: 1;
  }
  100% {
    opacity: 0.9;
    transform: translateX(0);
  }
}

@keyframes titleIn {
  from {
    opacity: 0;
    transform: translateY(46px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes copyIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes stageIn {
  from {
    opacity: 0;
    transform: translateX(48px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes ringIn {
  from {
    opacity: 0;
    transform: scale(0.74);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes orbitFloat {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
  }
  50% {
    transform: rotate(7deg) scale(1.02);
  }
}

@keyframes orbitFloatSmall {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
  }
  50% {
    transform: rotate(-8deg) scale(0.98);
  }
}

@keyframes dotPulse {
  0%,
  100% {
    opacity: 0.32;
    transform: scale(0.82);
  }
  40% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes chipIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .site-nav {
    left: 24px;
    right: 24px;
  }

  .hero-section,
  .page-band {
    padding-left: 34px;
    padding-right: 34px;
  }

  .hero-grid,
  .highlight-slide,
  .product-showcase,
  .app-section,
  .health-layout,
  .split {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 32px;
    padding-top: 36px;
  }

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

  .section-head h2,
  .app-copy h2 {
    font-size: 46px;
  }

  .product-panel h3 {
    font-size: 40px;
  }

  .product-stage {
    min-height: 460px;
  }

  .proof-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-showcase {
    gap: 24px;
  }

  .service-grid {
    gap: 34px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-contact {
    border-left: 0;
    border-top: 1px solid rgba(17, 24, 29, 0.12);
    padding-left: 0;
    padding-top: 26px;
  }

  .highlight-slides {
    min-height: 700px;
  }

  .highlight-slide img {
    height: 320px;
    min-height: 320px;
  }

  .highlight-copy {
    padding: 38px;
  }

  .highlight-copy h3 {
    font-size: 42px;
  }

  .scenario-grid,
  .updates-rail {
    grid-template-columns: 1fr;
  }

  .app-section {
    display: grid;
  }

}

@media (max-width: 760px) {
  .site-nav {
    border-radius: 22px;
    gap: 10px;
    grid-template-columns: auto 1fr;
    min-height: 64px;
    padding: 10px 12px;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    font-size: 13px;
    min-height: 36px;
    padding: 0 13px;
  }

  .nav-actions {
    gap: 8px;
  }

  .language-select {
    font-size: 12px;
    height: 36px;
    max-width: 88px;
    padding-left: 12px;
    padding-right: 24px;
  }

  .hero-section {
    min-height: 100svh;
    padding: 94px 20px 96px;
  }

  .page-band {
    padding: 76px 20px;
  }

  .highlights-section {
    padding-top: 94px;
  }

  .hero-copy {
    max-width: calc(100vw - 40px);
    padding-top: 0;
  }

  .hero-copy h1 {
    font-size: 38px;
    line-height: 1.06;
    max-width: calc(100vw - 40px);
  }

  .hero-subcopy,
  .section-head p,
  .app-copy p {
    font-size: 16px;
  }

  .hero-subcopy {
    color: rgba(247, 251, 250, 0.86);
    max-width: calc(100vw - 40px);
    text-shadow: 0 10px 28px rgba(0, 0, 0, 0.38);
  }

  .section-head h2,
  .app-copy h2 {
    font-size: 34px;
  }

  .product-panel h3 {
    font-size: 31px;
  }

  .highlight-carousel {
    gap: 16px;
    margin-left: -2px;
    margin-right: -2px;
    padding: 12px;
  }

  .highlight-slides {
    min-height: 650px;
  }

  .highlight-slide {
    transform: translateX(14px);
  }

  .highlight-slide img {
    height: 240px;
    min-height: 240px;
  }

  .highlight-copy {
    gap: 12px;
    padding: 26px 20px 30px;
  }

  .highlight-copy h3 {
    font-size: 31px;
  }

  .highlight-copy p {
    font-size: 16px;
  }

  .highlight-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .highlight-tab {
    font-size: 13px;
    min-height: 42px;
  }

  .highlight-arrows {
    right: 22px;
    top: 22px;
  }

  .highlight-arrows button {
    height: 38px;
    width: 38px;
  }

  .proof-row,
  .spec-grid,
  .app-layout,
  .service-grid,
  .service-bottom {
    grid-template-columns: 1fr;
  }

  .service-trail {
    align-items: flex-start;
    gap: 10px 12px;
  }

  .service-trail img {
    flex-basis: 100%;
    margin-bottom: 6px;
    margin-right: 0;
  }

  .service-grid {
    gap: 28px;
  }

  .service-column,
  .service-contact {
    border-top: 1px solid rgba(17, 24, 29, 0.1);
    padding-top: 22px;
  }

  .service-column:first-child {
    border-top: 0;
    padding-top: 0;
  }

  .service-contact {
    padding-left: 0;
  }

  .service-top {
    justify-self: start;
  }

  .proof-row {
    gap: 14px 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: calc(100vw - 40px);
    width: 100%;
  }

  .hero-grid {
    min-height: auto;
  }

  .product-stage {
    min-height: 360px;
  }

  .media-slab {
    inset: 18px 0 18px 0;
  }

  .stage-label,
  .stage-specs {
    display: none;
  }

  .device-orbit {
    height: 260px;
    left: 34px;
    top: 64px;
    width: 260px;
  }

  .signal-chip {
    min-width: 122px;
    padding: 12px;
  }

  .chip-voice {
    left: 4px;
    top: 52px;
  }

  .chip-location {
    bottom: 58px;
    left: 76px;
  }

  .chip-health {
    right: 4px;
    top: 154px;
  }

  .replay-button {
    bottom: 28px;
    right: 18px;
  }

  .product-visual {
    min-height: 420px;
    padding: 18px;
  }

  .product-glass-card {
    bottom: 18px;
    left: 18px;
    right: 18px;
  }

  .phone-stack {
    min-height: 560px;
  }

  .phone {
    width: 280px;
  }

  .health-media video {
    height: 420px;
  }
}

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