:root {
  --ink: #16161d;
  --muted: #676778;
  --soft: #f4f1f7;
  --paper: #ffffff;
  --line: rgba(22, 22, 29, 0.1);
  --purple: #935bfc;
  --purple-2: #7a47f2;
  --cyan: #08c6cc;
  --rose: #ec6560;
  --blue: #60ceec;
  --footer-bg: #f6fafb;
  --footer-bg-soft: #f8fcfc;
  --footer-line: #e8f0f2;
  --footer-brand: #10bfc4;
  --footer-brand-hover: #0fb8bd;
  --footer-text: #1f2933;
  --footer-heading: #24313a;
  --footer-muted: #6f7d8b;
  --footer-muted-soft: #9aa6b2;
  --footer-control-bg: #ffffff;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(50, 38, 92, 0.14);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: light;
}

@font-face {
  font-family: "OswaldWebsiteBold";
  src: url("/font/oswald_bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "JiangChengRoundWebsite";
  src: url("/font/%E6%B1%9F%E5%9F%8E%E5%9C%86%E4%BD%93%20500W.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfafc;
}

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

img {
  -webkit-touch-callout: none;
  -webkit-user-drag: none;
  user-select: none;
}

button,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(22px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100vw - 32px));
  min-height: 74px;
  margin: 0 auto;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 170px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(147, 91, 252, 0.16), rgba(8, 198, 204, 0.08));
  overflow: hidden;
}

.brand-mark img {
  max-width: 70px;
  max-height: 30px;
  filter: brightness(0) saturate(100%) invert(41%) sepia(84%) saturate(1685%) hue-rotate(237deg) brightness(102%) contrast(98%);
}

body:not(.is-cn) .brand-mark img {
  width: 86px;
  max-width: 86px;
}

.brand-word {
  font-size: 18px;
  font-weight: 760;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  color: #32323c;
  font-size: 14px;
}

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

.language-select {
  height: 38px;
  max-width: 138px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 30px 0 12px;
  background: #fff;
  color: #30303c;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 18px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  white-space: nowrap;
}

.button.secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 74px);
  background:
    radial-gradient(circle at 24% 22%, rgba(147, 91, 252, 0.16), transparent 30%),
    radial-gradient(circle at 78% 16%, rgba(8, 198, 204, 0.13), transparent 28%),
    linear-gradient(180deg, #fbfbff 0%, #f3f1f7 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(420px, 1.04fr);
  align-items: center;
  gap: 38px;
  width: min(1180px, calc(100vw - 32px));
  min-height: calc(100vh - 74px);
  margin: 0 auto;
  padding: 42px 0 58px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--purple);
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

.hero-title {
  max-width: 650px;
  margin-bottom: 20px;
  font-size: clamp(44px, 6.5vw, 86px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 560px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

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

.hero-visual {
  position: relative;
  display: grid;
  grid-template-columns: 0.72fr 0.95fr;
  align-items: end;
  gap: 0;
}

.product-orbit {
  position: relative;
  z-index: 1;
  transform: translateX(38px);
}

.product-orbit img {
  width: min(360px, 36vw);
  filter: drop-shadow(0 34px 44px rgba(60, 44, 88, 0.18));
}

.phone-shell {
  position: relative;
  z-index: 2;
  width: min(430px, 48vw);
  aspect-ratio: 512 / 1176;
  border-radius: 11% / 5%;
  background:
    linear-gradient(140deg, rgba(210, 213, 255, 0.9) 0%, rgba(252, 246, 255, 0.96) 29%, rgba(255, 255, 255, 0.94) 100%);
  box-shadow: 0 34px 90px rgba(42, 39, 62, 0.16);
  overflow: hidden;
}

.phone-dynamic {
  position: absolute;
  inset: 0;
  padding: 5.3% 3.2% 4%;
  background: #f1f1f1;
}

.phone-dynamic::before {
  content: "";
  position: absolute;
  inset: 0 0 74%;
  background: linear-gradient(135deg, #dce4ff 0%, #f9f0ff 58%, #ffffff 100%);
}

.status-row,
.app-top,
.chart-card,
.info-row,
.metric-grid {
  position: relative;
  z-index: 1;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4%;
  padding: 0 6.2%;
  font-size: clamp(11px, 1.4vw, 16px);
  font-weight: 800;
}

.phone-head {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.status-icons {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.signal {
  display: inline-flex;
  gap: 2px;
  align-items: end;
}

.signal i {
  display: block;
  width: 3px;
  border-radius: 2px;
  background: #08080a;
}

.signal i:nth-child(1) { height: 7px; }
.signal i:nth-child(2) { height: 10px; }
.signal i:nth-child(3) { height: 13px; }

.wifi {
  width: 15px;
  height: 11px;
  border-top: 3px solid #08080a;
  border-radius: 50% 50% 0 0;
  position: relative;
}

.wifi::after {
  content: "";
  position: absolute;
  left: 5px;
  bottom: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #08080a;
}

.battery {
  width: 23px;
  height: 11px;
  border: 2px solid #08080a;
  border-radius: 3px;
  position: relative;
}

.battery::before {
  content: "";
  position: absolute;
  inset: 2px 5px 2px 2px;
  border-radius: 1px;
  background: #08080a;
}

.battery::after {
  content: "";
  position: absolute;
  right: -5px;
  top: 3px;
  width: 3px;
  height: 5px;
  background: #08080a;
  border-radius: 0 2px 2px 0;
}

.app-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 5.5% 3.2% 5.2%;
}

.app-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.round-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: var(--purple);
  font-size: 24px;
  font-weight: 800;
}

.app-name {
  margin: 0;
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 820;
}

.app-device {
  margin: 0;
  color: #858593;
  font-size: clamp(9px, 1.1vw, 12px);
}

.app-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--purple);
  font-size: 34px;
  line-height: 1;
}

.avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 4px solid rgba(147, 91, 252, 0.25);
  box-shadow: inset 0 -8px 0 var(--purple);
}

.chart-card {
  margin: 0 3.2%;
  padding: 3.5% 4% 7.5%;
  border-radius: 20px;
  background: #fff;
}

.chart-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 28px;
  color: #303039;
  font-size: clamp(11px, 1.35vw, 14px);
}

.tiny-status {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 1 1 auto;
  min-width: 0;
}

.device-info {
  display: block;
  width: min(145px, 60%);
  height: auto;
  object-fit: contain;
}

.cloud {
  width: 24px;
  height: 15px;
  border: 3px solid #303039;
  border-top-color: transparent;
  border-radius: 10px;
  position: relative;
}

.cloud::before {
  content: "";
  position: absolute;
  left: 3px;
  top: -8px;
  width: 14px;
  height: 14px;
  border: 3px solid #303039;
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 21px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--purple);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}

.toggle {
  flex: 0 0 auto;
  width: 58px;
  height: 30px;
  border-radius: 999px;
  background: var(--purple);
  position: relative;
}

.toggle::after {
  content: "";
  position: absolute;
  top: 3px;
  right: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
}

.chart-title {
  margin: 1.2% 0 4%;
  text-align: center;
  font-size: clamp(13px, 1.65vw, 18px);
  font-weight: 520;
}

.chart-area {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 8px;
  min-height: 172px;
}

.y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: end;
  color: #a0a0aa;
  font-size: 10px;
  padding: 2px 0 22px;
}

.chart-field {
  position: relative;
  display: flex;
  align-items: end;
  gap: 7px;
  padding-bottom: 22px;
  background: repeating-linear-gradient(to top, transparent 0, transparent 31px, rgba(0, 0, 0, 0.08) 32px);
}

.chart-bars {
  position: absolute;
  inset: 0 0 22px;
  display: flex;
  align-items: end;
  gap: 8px;
}

.chart-bars span {
  flex: 1;
  min-width: 5px;
  height: calc(var(--h) * 1%);
  border-radius: 9px 9px 3px 3px;
  background: linear-gradient(180deg, #9a67ff, #8756ec);
  animation: breatheBar 3.8s ease-in-out infinite;
  transition: height 260ms ease, background 180ms ease;
}

.chart-bars span.is-noise-alert {
  background: linear-gradient(180deg, #ff8a83, #f36560);
}

@keyframes breatheBar {
  0%, 100% { transform: scaleY(0.9); transform-origin: bottom; }
  45% { transform: scaleY(1.04); transform-origin: bottom; }
}

.x-axis {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  display: flex;
  justify-content: space-between;
  color: #a0a0aa;
  font-size: 4.5px;
}

.x-axis span {
  transform: rotate(48deg);
  transform-origin: top left;
}

.info-row {
  display: grid;
  grid-template-columns: 1fr 0.38fr;
  gap: 12px;
  margin: 12px 3.2%;
}

.pill {
  display: flex;
  align-items: center;
  min-height: 50px;
  border-radius: 999px;
  background: #fff;
  color: #272730;
  padding: 0 18px;
  gap: 12px;
  font-size: clamp(12px, 1.5vw, 18px);
  overflow: hidden;
  white-space: nowrap;
}

.pill-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  font-weight: 900;
}

.info-ai-icon {
  display: block;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: contain;
  background: transparent;
  color: inherit;
}

.pill-arrow {
  margin-left: auto;
  color: #c6c6ce;
  font-size: 24px;
}

.record-pill {
  justify-content: center;
  color: var(--purple);
  font-weight: 600;
}

.record-icon {
  display: inline-flex;
  align-items: end;
  height: 24px;
  gap: 3px;
}

.record-icon i {
  width: 4px;
  border-radius: 2px;
  background: var(--purple);
}

.record-icon i:nth-child(1) { height: 12px; }
.record-icon i:nth-child(2) { height: 22px; }
.record-icon i:nth-child(3) { height: 16px; }
.record-icon i:nth-child(4) { height: 25px; }

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0 3.2%;
  position: relative;
}

.metric-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 213px;
  border: 0;
  border-radius: 16px;
  background: #fff;
  padding: 18px;
  color: #0b0b0f;
  text-align: left;
  overflow: hidden;
  cursor: pointer;
}

.temperature-click-guide {
  position: absolute;
  z-index: 4;
  left: -22%;
  top: 50%;
  display: flex;
  align-items: center;
  width: 23%;
  height: 24px;
  color: #7e58e8;
  opacity: 0;
  pointer-events: none;
  transform: translate(-4px, -50%);
  transition: opacity 280ms ease, transform 280ms ease;
}

.temperature-click-guide.is-visible {
  opacity: 1;
  transform: translate(0, -50%);
  animation: clickGuideNudge 1.6s ease-in-out infinite;
}

.temperature-click-guide.is-hiding {
  opacity: 0;
  transform: translate(6px, -50%);
}

.temperature-click-guide__label {
  position: absolute;
  left: 7%;
  top: -18px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.temperature-click-guide__line {
  position: relative;
  display: block;
  width: 100%;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
}

.temperature-click-guide__line::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

@keyframes clickGuideNudge {
  0%, 100% { transform: translate(0, -50%); }
  50% { transform: translate(5px, -50%); }
}

.metric-card.is-alerting {
  background: #f36560;
}

.sound-card.is-noise-alert {
  background: #f36560;
}

.metric-card.is-alerting .metric-label,
.metric-card.is-alerting .small-note,
.metric-card.is-alerting .metric-value {
  color: #24242a;
}

.sound-card.is-noise-alert .metric-label,
.sound-card.is-noise-alert .metric-value {
  color: #fff;
}

.metric-icon {
  width: 37px;
  height: 37px;
  object-fit: contain;
  filter: hue-rotate(16deg) saturate(1.1);
}

.posture-figure {
  align-self: center;
  width: 108px;
  height: 126px;
  margin-top: 18px;
  object-fit: contain;
  filter: saturate(1.15);
}

.motion-main {
  display: grid;
  place-items: center;
  flex: 1;
  width: 100%;
  gap: 8px;
  text-align: center;
}

.motion-main strong {
  font-size: clamp(24px, 3.2vw, 34px);
}

.small-badge {
  display: inline-flex;
  min-height: 22px;
  align-items: center;
  border-radius: 999px;
  padding: 0 12px;
  background: rgba(147, 91, 252, 0.35);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.motion-times {
  display: flex;
  justify-content: center;
  gap: 26px;
  color: #85858d;
  font-size: 14px;
}

.motion-times img {
  width: 17px;
  height: 17px;
  vertical-align: -3px;
}

.metric-value {
  margin: auto 0 6px;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(58px, 8vw, 86px);
  line-height: 0.9;
  text-align: center;
  letter-spacing: 0;
}

/* Original-site inspired landing refinement */
.site-header {
  position: absolute;
  inset: 0 0 auto;
  border-bottom: 0;
  background: transparent;
  backdrop-filter: none;
}

.nav {
  width: min(1760px, calc(100vw - 72px));
  min-height: 104px;
  justify-content: flex-start;
}

.brand {
  min-width: 0;
}

.word-logo {
  display: block;
  width: auto;
  height: 54px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(54%) sepia(91%) saturate(1696%) hue-rotate(138deg) brightness(92%) contrast(96%);
}

body:not(.is-cn) .word-logo {
  height: 34px;
  max-width: 220px;
}

.brand-word {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.nav-actions {
  margin-left: auto;
}

.language-select {
  background: rgba(255, 255, 255, 0.56);
}

.hero {
  min-height: 100vh;
  background: #e9e9e9;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 40% 60%, rgba(255, 255, 255, 0.78) 0%, rgba(255, 255, 255, 0.58) 28%, transparent 56%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.26), transparent 45%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: block;
  width: min(1760px, calc(100vw - 72px));
  min-height: 100vh;
  padding: 0;
}

.baby-visual {
  position: absolute;
  left: 13.2%;
  bottom: 0;
  z-index: 1;
  width: min(690px, 42vw);
}

.baby-visual::after {
  content: "";
  position: absolute;
  inset: -8%;
  background:
    radial-gradient(ellipse at 50% 52%, transparent 46%, rgba(233, 233, 233, 0.18) 62%, #e9e9e9 80%);
  pointer-events: none;
}

.baby-visual img {
  display: block;
  width: 100%;
  mix-blend-mode: multiply;
}

.hero-copy {
  position: absolute;
  left: 54.2%;
  top: 40.6%;
  z-index: 4;
  width: 260px;
}

.hero-title {
  margin-bottom: 12px;
  color: #050509;
  font-family: Impact, "Arial Black", sans-serif;
  font-size: clamp(44px, 4.4vw, 72px);
  font-style: italic;
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-subtitle {
  margin: 0 0 14px;
  color: #4d5b70;
  font-size: clamp(20px, 1.8vw, 29px);
  line-height: 1.18;
}

.hero-lead {
  max-width: 270px;
  margin-bottom: 24px;
  color: #9aa0ad;
  font-size: clamp(16px, 1.2vw, 21px);
  line-height: 1.62;
}

.hero-actions .button {
  min-height: 36px;
  border-radius: 0;
  padding: 0 28px;
  background: #08c6cc;
  font-size: 20px;
  font-weight: 500;
}

.hero-visual {
  position: absolute;
  right: 10.2%;
  top: 15.5%;
  z-index: 3;
  display: block;
  width: min(430px, 24vw);
}

.phone-shell {
  width: 100%;
  border-radius: 10% / 5%;
  box-shadow: none;
}

.product-orbit {
  position: absolute;
  left: -50%;
  bottom: 0;
  z-index: 4;
  transform: none;
  width: 62%;
  pointer-events: none;
}

.product-orbit img {
  width: 100%;
  filter: drop-shadow(0 24px 34px rgba(80, 80, 80, 0.12));
}

.phone-dynamic {
  padding: 5.3% 3.2% 4%;
}

.metric-value {
  font-family: "OswaldWebsiteBold", Impact, "Arial Narrow Bold", sans-serif;
  font-weight: 700;
  letter-spacing: 0;
}

.feature-grid,
.section {
  display: none;
}

.site-footer {
  border-top: 0;
  background: #020712;
  color: #eef2fb;
}

.footer-inner {
  grid-template-columns: 1.2fr repeat(4, 0.6fr);
  padding: 70px 0 82px;
}

.footer-brand span,
.footer-col a,
.footer-col p,
.icp {
  color: #a5adbd;
}

.footer-col h3 {
  color: #f4f7ff;
  font-size: 18px;
}

@media (max-width: 980px) {
  .site-header {
    position: relative;
    background: #e9e9e9;
  }

  .nav {
    width: calc(100vw - 40px);
    min-height: 128px;
  }

  .word-logo {
    height: 60px;
  }

  body:not(.is-cn) .word-logo {
    height: 38px;
  }

  .nav-actions {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    width: 100%;
    min-height: 1320px;
    padding: 0 24px;
  }

  .hero-copy {
    left: 14%;
    top: 15.5%;
    width: 270px;
  }

  .hero-title {
    font-size: 54px;
  }

  .hero-subtitle {
    font-size: 27px;
  }

  .hero-lead {
    font-size: 21px;
  }

  .hero-visual {
    right: 8.5%;
    top: 10.5%;
    width: min(280px, 35vw);
  }

  .product-orbit {
    left: -60%;
    bottom: 2%;
    width: 66%;
  }

  .baby-visual {
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
  }

  .baby-visual::after {
    inset: -5% 0 0;
    background: radial-gradient(ellipse at 50% 42%, transparent 42%, rgba(233, 233, 233, 0.18) 62%, #e9e9e9 84%);
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 34px;
    width: calc(100vw - 64px);
    padding: 64px 0 78px;
  }

  .footer-col {
    border-bottom: 1px solid rgba(255,255,255,0.22);
    padding-bottom: 28px;
  }
}

@media (max-width: 620px) {
  .nav {
    min-height: 118px;
    width: calc(100vw - 36px);
  }

  .word-logo {
    height: 54px;
  }

  .hero-inner {
    min-height: 1260px;
  }

  .hero-copy {
    left: 14%;
    top: 17%;
    width: 230px;
  }

  .hero-title {
    font-size: 50px;
  }

  .hero-subtitle {
    font-size: 25px;
  }

  .hero-lead {
    font-size: 20px;
  }

  .hero-visual {
    right: 8%;
    top: 11.5%;
    width: min(260px, 35vw);
  }

  .phone-dynamic {
    transform: none;
  }

  .product-orbit {
    left: -58%;
    bottom: 3%;
  }

  .metric-card {
    min-height: 150px;
  }
}

@media (max-width: 460px) {
  .hero-inner {
    min-height: 1060px;
  }

  .hero-copy {
    left: 9%;
    top: 16.5%;
    width: 210px;
  }

  .hero-title {
    font-size: 44px;
  }

  .hero-subtitle {
    font-size: 22px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .hero-visual {
    right: 6%;
    top: 12%;
    width: 250px;
  }

  .product-orbit {
    left: -45%;
    width: 58%;
  }
}

.metric-label {
  color: #74747d;
  font-size: clamp(19px, 2.5vw, 26px);
  line-height: 1.2;
  text-align: center;
}

.temperature-scale {
  margin-top: 10px;
}

.scale-labels {
  display: flex;
  justify-content: space-between;
  color: #787884;
  font-size: 12px;
}

.scale-line {
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, #a7e5e8, #20e46a, #f3862e);
  position: relative;
}

.scale-line::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 8px solid var(--purple);
}

.scale-level {
  margin-top: 8px;
  text-align: center;
  color: #85858d;
  font-size: 13px;
}

.sleep-zzz {
  display: grid;
  place-items: center;
  flex: 1;
  color: var(--cyan);
  font-size: 56px;
  font-weight: 300;
  text-decoration: line-through;
}

.section {
  padding: 110px 0;
}

.section-inner {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
}

.section-kicker {
  color: var(--purple);
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-title {
  max-width: 820px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.06;
  letter-spacing: 0;
}

.section-lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 36px;
}

.feature {
  min-height: 180px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 24px;
  box-shadow: 0 14px 30px rgba(42, 39, 62, 0.06);
}

.feature b {
  display: block;
  margin-top: 42px;
  font-size: 21px;
}

.feature-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.about-page {
  background:
    radial-gradient(circle at 16% 12%, rgba(147, 91, 252, 0.1), transparent 28%),
    radial-gradient(circle at 84% 22%, rgba(8, 198, 204, 0.11), transparent 30%),
    linear-gradient(180deg, #fbfbff 0%, #f3f1f7 100%);
  color: var(--ink);
}

.about-main {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 72px 0 92px;
}

.about-intro {
  max-width: 780px;
  margin: 0 auto 72px;
  text-align: center;
}

.about-kicker {
  margin-bottom: 12px;
  color: var(--purple);
  font-size: 14px;
  font-weight: 820;
}

.about-intro h1 {
  margin-bottom: 22px;
  font-size: clamp(54px, 8vw, 104px);
  line-height: 0.98;
  letter-spacing: 0;
}

.about-intro p {
  margin: 0 auto;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.82;
}

.about-story {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(34px, 6vw, 86px);
  min-height: 620px;
}

.about-section h2 {
  margin-bottom: 22px;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
}

.about-story-copy h2 {
  margin-bottom: 22px;
  font-size: clamp(30px, 3.35vw, 48px);
  line-height: 1.12;
  letter-spacing: 0;
}

.about-story-copy p,
.about-section-body p,
.tech-card p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.82;
}

.about-tagline {
  margin-top: 24px;
  color: #31313b !important;
  font-weight: 760;
}

.about-art {
  position: relative;
  margin: 0;
}

.about-art::before {
  content: "";
  position: absolute;
  inset: -18px 18px 18px -18px;
  border: 1px solid rgba(147, 91, 252, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.48);
}

.about-art img {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 30px 80px rgba(50, 38, 92, 0.16);
}

.about-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(28px, 5vw, 72px);
  margin-top: 92px;
  padding-top: 72px;
  border-top: 1px solid rgba(22, 22, 29, 0.08);
}

.mission-points,
.tech-grid {
  display: grid;
  gap: 14px;
}

.mission-points {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 30px;
}

.mission-points div,
.tech-card {
  border: 1px solid rgba(22, 22, 29, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 42px rgba(50, 38, 92, 0.07);
}

.mission-points div {
  min-height: 148px;
  padding: 22px;
}

.mission-points strong,
.mission-points span {
  display: block;
}

.mission-points strong {
  margin-bottom: 12px;
  font-size: 18px;
}

.mission-points span {
  color: var(--muted);
  line-height: 1.65;
}

.tech-grid {
  grid-template-columns: repeat(3, 1fr);
}

.tech-card {
  min-height: 300px;
  padding: 26px;
}

.tech-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(147, 91, 252, 0.14), rgba(8, 198, 204, 0.12));
  color: var(--purple);
  font-weight: 820;
}

.tech-card h3 {
  margin-bottom: 14px;
  font-size: 22px;
}

.contact-main {
  min-height: calc(100vh - 104px);
}

.contact-intro {
  margin-bottom: 52px;
}

.contact-panel {
  display: grid;
  gap: 18px;
  width: min(860px, 100%);
  margin: 0 auto;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  border: 1px solid rgba(22, 22, 29, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  padding: clamp(24px, 4vw, 38px);
  box-shadow: 0 18px 46px rgba(50, 38, 92, 0.08);
}

.contact-card .eyebrow {
  margin-bottom: 12px;
}

.contact-card h2 {
  margin-bottom: 12px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.12;
}

.contact-card p:not(.eyebrow) {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.protected-contact {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  min-width: min(360px, 100%);
}

.protected-contact-value {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  border: 1px solid rgba(22, 22, 29, 0.08);
  border-radius: 8px;
  background: rgba(244, 241, 247, 0.62);
  color: var(--muted);
  padding: 0 14px;
  font-size: 15px;
  white-space: nowrap;
}

.protected-contact-value.is-revealed {
  color: var(--ink);
  font-weight: 700;
}

.contact-action {
  flex: 0 0 auto;
}

.contact-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--footer-line);
  background:
    radial-gradient(circle at 18% 0%, rgba(18, 199, 199, 0.055), transparent 34%),
    linear-gradient(180deg, var(--footer-bg-soft) 0%, var(--footer-bg) 100%);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, 0.56fr);
  gap: 28px;
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 46px 0;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-brand strong {
  color: var(--footer-brand);
  font-size: 20px;
  font-weight: 700;
}

.footer-brand span,
.footer-col a,
.footer-col p {
  color: var(--footer-muted);
  font-size: 14px;
}

.footer-col a {
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--footer-brand-hover);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h3 {
  margin-bottom: 2px;
  color: var(--footer-heading);
  font-size: 14px;
  font-weight: 700;
}

.footer-language .language-select {
  width: 100%;
  max-width: 160px;
  border-color: var(--footer-line);
  background: var(--footer-control-bg);
  color: var(--footer-text);
  box-shadow: 0 6px 18px rgba(31, 41, 51, 0.04);
}

.mobile-footer-inner {
  display: none;
}

.icp {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--footer-muted);
  font-size: 13px;
}

[data-cn-only][hidden] {
  display: none !important;
}

.alert-modal {
  position: fixed;
  z-index: 20;
  box-sizing: border-box;
  display: none;
  place-items: center;
  background: rgba(0, 0, 0, 0.78);
  padding: 16px;
  overflow: hidden;
}

.alert-modal.is-open {
  display: grid;
}

.alert-card {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  width: min(339px, calc(100% - 32px));
  height: min(638px, calc(100% - 32px));
  min-height: 0;
  border-radius: 26px;
  background: #fff;
  padding: 16px 20px;
  box-shadow: inset 0 0 40px var(--rose);
  overflow: hidden;
  text-align: center;
}

.alert-modal.tone-cool .alert-card {
  box-shadow: inset 0 0 40px #6aadff;
}

.alert-time {
  display: flex;
  justify-content: center;
  gap: 12px;
  color: #6b6b6b;
  font-size: 12px;
}

.alert-icon-wrap {
  display: grid;
  place-items: center;
  flex: 0 1 174px;
  min-height: 82px;
  margin-top: 12px;
}

.alert-icon-wrap img {
  max-width: min(104px, 46%);
  max-height: min(104px, 82%);
  object-fit: contain;
  filter: hue-rotate(8deg) saturate(1.1);
}

.alert-title {
  margin: 0 0 18px;
  color: var(--rose);
  font-size: clamp(28px, 10%, 44px);
  line-height: 1.05;
}

.alert-modal.tone-cool .alert-title,
.alert-modal.tone-cool .alert-value {
  color: var(--blue);
}

.alert-value {
  min-height: 36px;
  color: var(--rose);
  font-size: 22px;
  font-weight: 800;
}

.alert-copy {
  flex: 1 1 auto;
  min-height: 0;
  color: #858585;
  text-align: left;
  font-size: 13px;
  line-height: 1.55;
}

.alert-buttons {
  display: grid;
  flex: 0 0 auto;
  gap: 8px;
  margin-top: 12px;
}

.alert-buttons button {
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--purple);
  background: #fff;
  color: var(--purple);
  cursor: pointer;
}

.alert-buttons button:last-child {
  background: var(--purple);
  color: #fff;
}

.alert-source {
  flex: 0 0 auto;
  margin-top: 12px;
  color: #5e5e5e;
  font-size: 12px;
}

.blog-shell {
  width: min(1120px, calc(100vw - 32px));
  min-height: 70vh;
  margin: 0 auto;
  padding: 96px 0;
}

.blog-card {
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(147, 91, 252, 0.1), rgba(8, 198, 204, 0.1)),
    #fff;
  padding: 54px;
  box-shadow: var(--shadow);
}

.blog-shell--magazine {
  width: min(1120px, calc(100vw - 36px));
  min-height: 72vh;
  padding: 86px 0 110px;
}

.blog-article {
  color: #15151a;
}

.blog-hero {
  border-top: 1px solid rgba(22, 22, 29, 0.24);
  border-bottom: 1px solid rgba(22, 22, 29, 0.14);
  padding: 18px 0 56px;
}

.blog-hero-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: #777783;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.blog-hero-grid {
  display: grid;
  grid-template-columns: minmax(96px, 0.22fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 92px);
  align-items: start;
  margin-top: 72px;
}

.blog-issue {
  margin: 10px 0 0;
  color: #08a9ae;
  font-family: "OswaldWebsiteBold", Impact, "Arial Narrow Bold", sans-serif;
  font-size: 15px;
  line-height: 1;
  text-transform: uppercase;
}

.blog-kicker {
  margin: 0 0 18px;
  color: #08a9ae;
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.blog-hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: "JiangChengRoundWebsite", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: clamp(48px, 8vw, 112px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: 0;
}

.blog-hero h1 span {
  display: inline-block;
  margin-right: 0.18em;
  white-space: nowrap;
}

.blog-deck {
  max-width: 620px;
  margin: 28px 0 0 auto;
  color: #61616b;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.72;
}

.blog-body {
  display: grid;
  grid-template-columns: minmax(120px, 0.32fr) minmax(0, 680px) minmax(120px, 0.32fr);
  gap: 32px;
  padding-top: 66px;
}

.blog-body p {
  grid-column: 2;
  margin: 0 0 24px;
  color: #34343d;
  font-size: 18px;
  line-height: 2.05;
}

.blog-body .blog-dropcap {
  color: #15151a;
  font-size: 24px;
  line-height: 1.85;
}

.blog-dropcap::first-letter {
  float: left;
  margin: 9px 12px 0 0;
  color: #08a9ae;
  font-family: "OswaldWebsiteBold", Impact, "Arial Narrow Bold", sans-serif;
  font-size: 74px;
  line-height: 0.8;
}

.blog-pullquote {
  grid-column: 1 / -1;
  width: min(900px, 100%);
  margin: 30px auto 54px;
  border-top: 1px solid rgba(22, 22, 29, 0.18);
  border-bottom: 1px solid rgba(22, 22, 29, 0.18);
  padding: 34px 10px 38px;
  color: #111116;
  font-family: "JiangChengRoundWebsite", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: clamp(28px, 4.5vw, 56px);
  font-weight: 500;
  line-height: 1.18;
  text-align: center;
}

@media (max-width: 760px) {
  .blog-shell--magazine {
    width: calc(100vw - 36px);
    padding: 54px 0 78px;
  }

  .blog-hero {
    padding-bottom: 42px;
  }

  .blog-hero-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .blog-hero-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 46px;
  }

  .blog-issue {
    margin: 0;
  }

  .blog-hero h1 {
    font-size: clamp(44px, 15vw, 68px);
    line-height: 1.02;
  }

  .blog-deck {
    margin: 22px 0 0;
    font-size: 18px;
    line-height: 1.7;
  }

  .blog-body {
    display: block;
    padding-top: 42px;
  }

  .blog-body p {
    font-size: 17px;
    line-height: 1.95;
  }

  .blog-body .blog-dropcap {
    font-size: 21px;
    line-height: 1.85;
  }

  .blog-dropcap::first-letter {
    margin-top: 8px;
    font-size: 62px;
  }

  .blog-pullquote {
    margin: 24px 0 42px;
    padding: 26px 0 30px;
    font-size: clamp(28px, 9vw, 42px);
    text-align: left;
  }
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero-inner,
  .hero-visual,
  .about-story,
  .about-section,
  .footer-inner {
    grid-template-columns: 1fr;
  }

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

  .product-orbit {
    transform: none;
    order: 2;
    justify-self: center;
  }

  .phone-shell {
    width: min(440px, 92vw);
    justify-self: center;
  }

  .product-orbit img {
    width: min(290px, 68vw);
  }

  .feature-grid,
  .mission-points,
  .tech-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-story {
    min-height: auto;
  }

  .about-art {
    max-width: 640px;
    margin: 0 auto;
  }
}

@media (max-width: 620px) {
  .nav {
    min-height: 64px;
  }

  .brand {
    min-width: 0;
  }

  .brand-word {
    font-size: 16px;
  }

  .nav-actions .button {
    display: none;
  }

  .language-select {
    max-width: 112px;
  }

  .hero-title {
    font-size: 45px;
  }

  .hero-lead,
  .section-lead {
    font-size: 16px;
  }

  .hero-visual {
    gap: 24px;
  }

  .phone-shell {
    width: min(360px, 96vw);
  }

  .metric-card {
    min-height: 150px;
    padding: 13px;
    border-radius: 12px;
  }

  .metric-value {
    font-size: 48px;
  }

  .metric-label {
    font-size: 16px;
  }

  .posture-figure {
    width: 84px;
    height: 92px;
    margin-top: 8px;
  }

  .motion-times,
  .scale-labels,
  .scale-level {
    font-size: 10px;
  }

  .chart-area {
    min-height: 122px;
  }

  .chart-bars {
    gap: 5px;
  }

  .y-axis {
    font-size: 7px;
  }

  .x-axis {
    font-size: 4.5px;
  }

  .feature-grid,
  .mission-points,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .about-main {
    padding: 52px 0 68px;
  }

  .about-intro {
    margin-bottom: 48px;
    text-align: left;
  }

  .about-intro h1 {
    font-size: 54px;
  }

  .about-intro p,
  .about-story-copy p,
  .about-section-body p,
  .tech-card p {
    font-size: 16px;
  }

  .about-story {
    gap: 32px;
  }

  .contact-card {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .protected-contact {
    align-items: stretch;
    flex-direction: column;
    min-width: 0;
  }

  .protected-contact-value {
    justify-content: center;
    width: 100%;
    min-height: 46px;
    white-space: normal;
    overflow-wrap: anywhere;
    text-align: center;
  }

  .contact-action {
    width: 100%;
  }

  .about-section {
    margin-top: 64px;
    padding-top: 48px;
  }

  .mission-points div,
  .tech-card {
    min-height: auto;
  }

  .section {
    padding: 74px 0;
  }

  .blog-card {
    padding: 32px 24px;
  }
}

/* Final landing overrides must stay after legacy responsive rules. */
@media (max-width: 980px) {
  .hero-inner {
    display: block;
    width: 100%;
    min-height: 1320px;
  }

  .hero-visual {
    position: absolute;
    right: 8.5%;
    top: 10.5%;
    display: block;
    width: min(280px, 35vw);
  }

  .phone-shell {
    width: 100%;
  }

  .product-orbit {
    position: absolute;
    left: -60%;
    bottom: 2%;
    width: 66%;
    order: initial;
    justify-self: auto;
  }

  .product-orbit img {
    width: 100%;
  }
}

@media (max-width: 620px) {
  .nav {
    min-height: 118px;
  }

  .hero-inner {
    min-height: 1260px;
  }

  .hero-visual {
    right: 8%;
    top: 11.5%;
    width: min(260px, 35vw);
    gap: 0;
  }

  .hero-lead {
    font-size: 20px;
  }

  .phone-shell {
    width: 100%;
  }
}

@media (max-width: 460px) {
  .hero-inner {
    min-height: 1060px;
  }

  .hero-copy {
    left: 9%;
    top: 16.5%;
    width: 210px;
  }

  .hero-visual {
    right: 6%;
    top: 12%;
    width: 250px;
  }
}

/* 2026-05-31 original-site visual pass. Keep this block last. */
html,
body {
  background: #e8e8e8;
}

body {
  overflow-x: hidden;
}

.site-header {
  background: transparent;
}

.nav {
  width: min(1536px, calc(100vw - 80px));
  min-height: 92px;
  justify-content: space-between;
}

.brand {
  min-width: auto;
}

.word-logo {
  width: auto;
  height: 46px;
  object-fit: contain;
}

.brand-word {
  display: none;
}

.hero {
  min-height: 100vh;
  background: #e8e8e8;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  width: min(1536px, 100vw);
  min-height: calc(100vh - 1px);
  margin: 0 auto;
}

.baby-visual {
  position: absolute;
  z-index: 1;
  left: 8.5%;
  bottom: 6%;
  width: min(760px, 45vw);
  opacity: 1;
  filter: none;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 52%, rgba(0, 0, 0, 0.82) 62%, transparent 78%);
  mask-image: radial-gradient(ellipse at center, #000 52%, rgba(0, 0, 0, 0.82) 62%, transparent 78%);
}

.baby-visual::after {
  display: none;
}

.baby-visual img {
  display: block;
  width: 100%;
  height: auto;
  mix-blend-mode: normal;
}

.hero-copy {
  position: absolute;
  z-index: 2;
  top: 38.5%;
  left: 50.3%;
  width: min(270px, 18vw);
  transform: translateY(-50%);
}

.hero-title {
  margin: 0 0 12px;
  color: #050505;
  font-family: "JiangChengRoundWebsite", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: clamp(44px, 3.4vw, 62px);
  font-style: normal;
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: 0;
}

body:not(.is-cn) .hero-title {
  max-width: 100%;
  font-family: "JiangChengRoundWebsite", "Arial Black", Arial, sans-serif;
  font-size: clamp(34px, 2.35vw, 46px);
  font-style: normal;
  font-weight: 500;
  line-height: 1.02;
  overflow-wrap: anywhere;
}

.hero-subtitle {
  margin: 0;
  color: #4e5b6d;
  font-size: clamp(20px, 1.55vw, 28px);
  font-weight: 500;
  line-height: 1.18;
}

.hero-age-note {
  margin: 8px 0 0;
  color: #8792a1;
  font-size: clamp(13px, 0.86vw, 16px);
  font-weight: 500;
  line-height: 1.3;
}

.hero-lead {
  width: 100%;
  margin: 16px 0 0;
  color: #a0a6b2;
  font-size: clamp(15px, 1.02vw, 18px);
  font-weight: 500;
  line-height: 1.55;
}

.hero-actions {
  margin-top: 20px;
}

.button {
  min-height: 32px;
  border: 0;
  border-radius: 0;
  background: #08c6cc;
  color: #fff;
  padding: 4px 26px;
  box-shadow: none;
  font-size: 19px;
  font-weight: 500;
}

.button:hover {
  transform: none;
  box-shadow: none;
}

.hero-visual {
  position: absolute;
  z-index: 4;
  top: 14.5%;
  right: 9.5%;
  display: block;
  width: min(305px, 17vw);
}

.phone-shell {
  width: 100%;
  background: #f1f1f1;
  box-shadow: 0 16px 38px rgba(70, 72, 92, 0.08);
}

.phone-dynamic {
  width: 114.3%;
  height: 114.3%;
  padding: 5.2% 3.2% 2.2%;
  transform: scale(0.875);
  transform-origin: top left;
}

.status-row {
  padding: 0 2%;
  height: 3.2%;
  font-size: 12px;
}

.status-row .phone-head {
  width: 100%;
}

.app-top {
  margin: 12px 1% 10px;
  padding: 0 1%;
}

.round-icon {
  width: 32px;
  height: 32px;
  font-size: 20px;
}

.app-actions {
  gap: 16px;
  font-size: 30px;
}

.avatar {
  width: 23px;
  height: 23px;
}

.app-name {
  font-size: 20px;
  line-height: 1;
}

.app-device {
  display: none;
}

.chart-card {
  margin-top: 0;
  padding: 10px 11px 11px;
  border-radius: 16px;
}

.chart-title {
  margin: 6px 0 7px;
  font-size: 13px;
}

.chart-area {
  min-height: 104px;
}

.chart-field,
.chart-bars {
  overflow: hidden;
}

.chart-field {
  contain: paint;
}

.chart-bars {
  gap: 5px;
}

.info-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 9px 3.2% 8px;
}

.info-row .pill {
  min-width: 0;
  width: 100%;
  min-height: 34px;
  justify-content: flex-start;
  padding: 0 11px;
  gap: 8px;
  font-size: 13px;
}

.pill-icon {
  width: 28px;
  height: 28px;
}

.info-ai-icon {
  width: 28px;
  height: 28px;
}

.record-pill {
  display: none;
}

.metric-grid {
  gap: 7px;
}

.metric-card {
  min-height: 145px;
  border-radius: 13px;
  padding: 10px;
}

.metric-icon {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.metric-icon--posture {
  width: 35px;
  height: 27px;
}

.metric-icon--motion {
  width: 28px;
  height: 27px;
}

.metric-icon--temperature {
  width: 27px;
  height: 27px;
}

.metric-icon--sound {
  width: 34px;
  height: 27px;
}

.metric-icon--sleep {
  width: 25px;
  height: 20px;
}

.metric-icon--breath {
  width: 36px;
  height: 27px;
}

.posture-figure {
  width: 68px;
  height: 78px;
}

.motion-main strong {
  font-size: 20px;
}

.small-badge {
  min-height: 18px;
  padding: 0 10px;
  font-size: 10px;
}

.motion-times {
  gap: 18px;
  font-size: 11px;
}

.motion-times img {
  width: 13px;
  height: 13px;
}

.metric-value {
  font-family: "OswaldWebsiteBold", Impact, "Arial Black", sans-serif;
  font-size: 52px;
  line-height: 0.9;
}

.metric-label {
  font-size: 16px;
  line-height: 1.12;
}

.sleep-zzz {
  font-size: 34px;
}

.scale-labels,
.scale-level {
  font-size: 10px;
}

.temperature-scale {
  margin-top: 3px;
}

.temperature-card .temperature-scale {
  margin-top: auto;
  margin-bottom: -8px;
}

.sound-card .metric-value {
  margin-top: 10px;
  margin-bottom: 18px;
}

.sound-card .metric-label {
  margin-top: 12px;
}

.product-orbit {
  position: absolute;
  z-index: 5;
  left: -47%;
  bottom: 3.5%;
  width: 60%;
}

.product-orbit img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 1180px) {
  .nav {
    width: min(1000px, calc(100vw - 56px));
  }

  .hero-inner {
    min-height: 1040px;
  }

  .baby-visual {
    left: 5%;
    bottom: 0;
    width: min(680px, 64vw);
  }

  .hero-copy {
    top: 34%;
    left: 14%;
    width: 300px;
    transform: none;
  }

  .hero-visual {
    top: 19%;
    right: 8%;
    width: min(300px, 31vw);
  }
}

@media (max-width: 760px) {
  .site-header {
    position: relative;
  }

  .nav {
    width: calc(100vw - 36px);
    min-height: 118px;
    align-items: flex-start;
    padding-top: 30px;
  }

  .nav-actions {
    display: none;
  }

  .word-logo {
    height: 62px;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    width: 100vw;
    min-height: 1280px;
  }

  .hero-copy {
    top: 216px;
    left: 14%;
    width: 260px;
  }

  .hero-title {
    font-size: 54px;
  }

  .hero-subtitle {
    font-size: 27px;
  }

  .hero-lead {
    margin-top: 18px;
    font-size: 21px;
    line-height: 1.38;
  }

  .button {
    min-height: 48px;
    padding: 5px 30px;
    font-size: 25px;
  }

  .hero-visual {
    top: 180px;
    right: 7%;
    width: min(240px, 30vw);
  }

  .phone-dynamic {
    width: 122%;
    height: 122%;
    transform: scale(0.82);
    transform-origin: top left;
  }

  .product-orbit {
    left: -58%;
    bottom: 2%;
    width: 66%;
  }

  .baby-visual {
    left: 0;
    bottom: -1px;
    width: 100vw;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 54%, rgba(0, 0, 0, 0.82) 64%, transparent 80%);
    mask-image: radial-gradient(ellipse at center, #000 54%, rgba(0, 0, 0, 0.82) 64%, transparent 80%);
  }
}

@media (max-width: 560px) {
  .hero-inner {
    min-height: 1180px;
  }

  .word-logo {
    height: 50px;
  }

  .hero-copy {
    top: 250px;
    left: 14%;
    width: 220px;
  }

  .hero-title {
    font-size: 48px;
  }

  .hero-subtitle {
    font-size: 23px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .hero-visual {
    top: 215px;
    right: 6%;
    width: min(220px, 30vw);
  }
}

@media (max-width: 430px) {
  .hero-inner {
    min-height: 1040px;
  }

  .hero-copy {
    top: 260px;
    left: 14%;
    width: 210px;
  }

  .hero-title {
    font-size: 44px;
  }

  .hero-subtitle {
    font-size: 21px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .hero-visual {
    top: 220px;
    right: max(28px, calc(100vw - 386px));
    width: 145px;
  }

  .phone-dynamic {
    width: 238.1%;
    height: 238.1%;
    transform: scale(0.42);
    transform-origin: top left;
  }

  .product-orbit {
    left: -62%;
    bottom: 3%;
    width: 72%;
  }

  .baby-visual {
    left: -15%;
    bottom: -2%;
    width: 135vw;
  }
}

@media (min-width: 431px) and (max-width: 520px) {
  .hero-inner {
    min-height: 1040px;
  }

  .hero-copy {
    top: 260px;
    left: 14%;
    width: 210px;
  }

  .hero-title {
    font-size: 44px;
  }

  .hero-subtitle {
    font-size: 21px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .hero-visual {
    top: 220px;
    right: max(28px, calc(100vw - 386px));
    width: 145px;
  }

  .phone-dynamic {
    width: 238.1%;
    height: 238.1%;
    transform: scale(0.42);
    transform-origin: top left;
  }

  .product-orbit {
    left: -62%;
    bottom: 3%;
    width: 72%;
  }

  .baby-visual {
    left: -15%;
    bottom: -2%;
    width: 135vw;
  }
}

/* Final product/language refinements */
.product-orbit {
  left: -53%;
  bottom: -1%;
  width: 74%;
}

body:not(.is-cn) .hero-copy {
  width: min(340px, 22vw);
}

body:not(.is-cn) .hero-subtitle {
  font-size: clamp(18px, 1.18vw, 23px);
  line-height: 1.12;
  white-space: nowrap;
}

@media (max-width: 1180px) {
  .product-orbit {
    left: -64%;
    bottom: -1%;
    width: 82%;
  }

  body:not(.is-cn) .hero-copy {
    width: 290px;
  }

  body:not(.is-cn) .hero-subtitle {
    font-size: 20px;
  }
}

@media (max-width: 560px) {
  .product-orbit {
    left: -68%;
    bottom: -1%;
    width: 84%;
  }

  body:not(.is-cn) .hero-copy {
    width: 270px;
  }

  body:not(.is-cn) .hero-subtitle {
    font-size: 18px;
  }
}
/* Mobile-only layout pass based on original site behavior */
@media (max-width: 760px) {
  .site-header {
    position: relative;
  }

  .nav {
    min-height: 86px;
    padding-top: 22px;
  }

  .word-logo {
    height: 46px;
  }

  body:not(.is-cn) .word-logo {
    height: 26px;
  }

  .hero {
    min-height: auto;
    min-height: 100svh;
  }

  .hero-inner {
    min-height: max(1060px, 100svh);
  }

  .hero-copy {
    top: 110px;
    left: 8%;
    width: min(190px, calc(100vw - 252px));
    transform: none;
  }

  .hero-title {
    font-size: 38px;
    line-height: 1.02;
  }

  .hero-subtitle {
    font-size: 18px;
    line-height: 1.12;
  }

  .hero-lead {
    width: 100%;
    margin-top: 12px;
    font-size: 15px;
    line-height: 1.45;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  body:not(.is-cn) .hero-copy {
    width: min(196px, calc(100vw - 244px));
  }

  body:not(.is-cn) .hero-title {
    font-size: 30px;
    line-height: 1.05;
    white-space: nowrap;
    overflow-wrap: normal;
  }

  body:not(.is-cn) .hero-subtitle {
    font-size: 14px;
    white-space: nowrap;
  }

  body:not(.is-cn) .hero-lead {
    font-size: 13px;
    line-height: 1.45;
  }

  .button {
    min-height: 36px;
    padding: 4px 24px;
    font-size: 19px;
  }

  .hero-visual {
    top: 104px;
    right: 18px;
    width: 148px;
  }

  .product-orbit {
    left: -70%;
    bottom: -1%;
    width: 82%;
  }

  .baby-visual {
    left: -11%;
    bottom: 0;
    width: 132vw;
  }

  .footer-inner {
    display: none;
  }

  .site-footer {
    border-top: 1px solid var(--footer-line);
    background:
      radial-gradient(circle at 20% 0%, rgba(18, 199, 199, 0.065), transparent 38%),
      linear-gradient(180deg, var(--footer-bg-soft) 0%, var(--footer-bg) 100%);
  }

  .mobile-footer-inner {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 28px 30px 38px;
    color: var(--footer-text);
  }

  .mobile-footer-section {
    border-bottom: 1px solid var(--footer-line);
    padding: 0;
  }

  .mobile-footer-section h3,
  .mobile-footer-section summary {
    margin: 0;
    color: var(--footer-heading);
    font-size: 18px;
    font-weight: 500;
    line-height: 1;
  }

  .mobile-footer-language {
    order: 1;
    display: flex;
    min-height: 58px;
    align-items: center;
    justify-content: space-between;
    padding: 0;
  }

  .mobile-footer-about {
    order: 2;
  }

  .mobile-footer-product {
    order: 3;
  }

  .mobile-footer-legal {
    order: 4;
  }

  .mobile-footer-language .language-select {
    width: auto;
    max-width: none;
    height: 34px;
    margin-top: 0;
    border: 1px solid var(--footer-line);
    border-radius: 999px;
    padding: 0 30px 0 14px;
    background: rgba(255, 255, 255, 0.82);
    color: var(--footer-text);
    font-size: 17px;
    box-shadow: 0 6px 18px rgba(31, 41, 51, 0.04);
  }

  .mobile-footer-section summary {
    display: flex;
    min-height: 58px;
    align-items: center;
    justify-content: space-between;
    list-style: none;
    cursor: pointer;
  }

  .mobile-footer-section summary::-webkit-details-marker {
    display: none;
  }

  .mobile-footer-section[open] summary span:last-child {
    transform: rotate(45deg);
  }

  .mobile-footer-section[open] summary {
    color: var(--footer-brand-hover);
  }

  .mobile-footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0 0 20px;
  }

  .mobile-footer-links a,
  .mobile-footer-links span {
    color: var(--footer-muted);
    font-size: 16px;
    text-decoration: none;
  }

  .mobile-footer-company {
    order: 5;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 24px;
    color: var(--footer-muted);
    font-size: 14px;
    line-height: 1.45;
  }

  .mobile-footer-company strong {
    color: var(--footer-brand);
    font-size: 19px;
    line-height: 1.25;
  }

  .mobile-footer-company .icp {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    color: var(--footer-muted);
    font-size: 13px;
  }

  .metric-card:not([data-alert-type="posture"]) .metric-value {
    align-self: center;
    width: 100%;
    text-align: center;
  }

  .temperature-card .temperature-scale,
  .sound-card .metric-label {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 430px) {
  .nav {
    min-height: 80px;
    padding-top: 20px;
  }

  .hero-inner {
    min-height: max(1030px, 100svh);
  }

  .hero-copy {
    top: 104px;
    left: 8%;
    width: min(172px, calc(100vw - 244px));
  }

  .hero-title {
    font-size: 36px;
  }

  body:not(.is-cn) .hero-title {
    font-size: 29px;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .hero-lead {
    font-size: 14px;
  }

  .hero-visual {
    top: 104px;
    right: 20px;
    width: 146px;
  }

  .phone-dynamic {
    width: 238.1%;
    height: 238.1%;
    transform: scale(0.42);
    transform-origin: top left;
  }

  .baby-visual {
    left: -14%;
    width: 138vw;
  }
}

@media (max-width: 760px) {
  body.is-alert-open .hero-visual {
    top: 92px;
    right: 20px;
    z-index: 8;
    width: min(292px, calc(100vw - 40px), calc((100svh - 112px) * 512 / 1176));
  }

  body.is-alert-open .product-orbit {
    opacity: 0;
    pointer-events: none;
  }

  body.is-alert-open .alert-modal {
    padding: 14px;
  }

  body.is-alert-open .alert-card {
    width: min(272px, calc(100% - 24px));
    height: min(560px, calc(100% - 24px));
    border-radius: 22px;
    padding: 14px 18px;
  }

  body.is-alert-open .alert-time {
    gap: 10px;
    font-size: 11px;
    line-height: 1.25;
  }

  body.is-alert-open .alert-icon-wrap {
    flex-basis: 116px;
    min-height: 64px;
    margin-top: 8px;
  }

  body.is-alert-open .alert-icon-wrap img {
    max-width: min(86px, 50%);
    max-height: 86px;
  }

  body.is-alert-open .alert-title {
    margin-bottom: 10px;
    font-size: clamp(22px, 9vw, 34px);
    line-height: 1.08;
  }

  body.is-alert-open .alert-value {
    min-height: 26px;
    font-size: clamp(14px, 5vw, 19px);
    line-height: 1.2;
  }

  body.is-alert-open .alert-copy {
    font-size: 12px;
    line-height: 1.45;
    overflow-wrap: anywhere;
  }

  body.is-alert-open .alert-copy p {
    margin: 4px 0 0;
  }

  body.is-alert-open .alert-buttons {
    gap: 7px;
    margin-top: 10px;
  }

  body.is-alert-open .alert-buttons button {
    height: 38px;
    border-radius: 12px;
    font-size: 12px;
  }

  body.is-alert-open .alert-source {
    margin-top: 9px;
    font-size: 10px;
    line-height: 1.25;
  }
}

/* Final header and mobile metric alignment */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid rgba(22, 22, 29, 0.12);
  background: rgba(232, 232, 232, 0.92);
  backdrop-filter: saturate(1.2) blur(10px);
}

body {
  padding-top: 104px;
}

@media (max-width: 760px) {
  body {
    padding-top: 80px;
  }

  .site-header {
    background: rgba(232, 232, 232, 0.96);
    backdrop-filter: none;
  }

  .metric-card[data-alert-type="sleep"] {
    align-items: center;
    text-align: center;
  }

  .metric-card[data-alert-type="motion"] .motion-main {
    align-self: center;
    justify-items: center;
    width: 100%;
    text-align: center;
  }

  .metric-card[data-alert-type="sleep"] .metric-icon {
    align-self: flex-start;
  }

  .metric-card[data-alert-type="sleep"] .sleep-zzz,
  .metric-card[data-alert-type="sleep"] .metric-label,
  .metric-card[data-alert-type="breath"] .metric-label {
    align-self: center;
    width: 100%;
    text-align: center;
  }
}

html[dir="rtl"] .hero-visual,
html[dir="rtl"] .phone-shell,
html[dir="rtl"] .phone-dynamic,
html[dir="rtl"] .phone-dynamic * {
  direction: ltr;
}

@media (min-width: 761px) {
  html[lang="ar"] .hero-visual {
    right: auto;
    left: 9.5%;
  }

  html[lang="ar"] .product-orbit {
    left: auto;
    right: -42%;
  }

  html[lang="ar"] .baby-visual {
    left: auto;
    right: -1%;
    bottom: -4%;
    width: min(720px, 42vw);
    transform: scaleX(-1);
    transform-origin: center;
  }

  html[lang="ar"] .hero-copy {
    left: 42%;
    right: auto;
    width: min(320px, 22vw);
    text-align: right;
    direction: rtl;
  }
}

@media (min-width: 761px) and (max-width: 1180px) {
  html[lang="ar"] .hero-visual {
    left: 7%;
    right: auto;
  }

  html[lang="ar"] .hero-copy {
    left: auto;
    right: 8%;
    width: min(300px, 30vw);
  }

  html[lang="ar"] .baby-visual {
    right: -8%;
    bottom: -5%;
    width: min(620px, 54vw);
  }
}