:root {
  color-scheme: dark;
  --background: #02070f;
  --background-soft: #050d18;
  --surface: rgba(12, 23, 36, 0.74);
  --surface-solid: #0a1420;
  --surface-raised: #0e1b29;
  --line: rgba(151, 215, 239, 0.14);
  --line-strong: rgba(151, 215, 239, 0.26);
  --text: #f5fbff;
  --text-soft: #c5d2dc;
  --muted: #81909e;
  --aqua: #68d9f4;
  --aqua-bright: #9cecff;
  --aqua-deep: #168db0;
  --blue: #4f83ff;
  --green: #65d996;
  --amber: #f0b65c;
  --coral: #ff5b6f;
  --max-width: 1240px;
  --header-height: 72px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "SF Pro Text", "PingFang SC", "Helvetica Neue", "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -18%, rgba(27, 119, 166, 0.18), transparent 30%),
    var(--background);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

::selection {
  color: #00121a;
  background: var(--aqua);
}

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

button,
input,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

.water-canvas {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.55;
}

.page-glow {
  position: fixed;
  z-index: -1;
  width: 42vw;
  height: 42vw;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(120px);
  opacity: 0.12;
}

.page-glow-one {
  top: 20vh;
  right: -24vw;
  background: #148eb8;
}

.page-glow-two {
  bottom: -20vw;
  left: -26vw;
  background: #315bcb;
}

.section-shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 12px;
  left: 50%;
  z-index: 100;
  width: min(calc(100% - 32px), 1180px);
  min-height: var(--header-height);
  padding: 10px 12px 10px 14px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  background: rgba(4, 12, 21, 0.66);
  box-shadow:
    0 20px 55px rgba(0, 0, 0, 0.22),
    inset 0 1px rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  transform: translateX(-50%);
  transition:
    background 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.site-header.is-scrolled {
  border-color: rgba(255, 255, 255, 0.13);
  background: rgba(3, 10, 18, 0.86);
  box-shadow:
    0 18px 46px rgba(0, 0, 0, 0.4),
    inset 0 1px rgba(255, 255, 255, 0.07);
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(45, 173, 210, 0.18);
}

.site-header nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.6vw, 34px);
}

.site-header nav a {
  position: relative;
  padding: 10px 0;
  color: rgba(225, 237, 245, 0.68);
  font-size: 0.82rem;
  font-weight: 560;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.25s ease;
}

.site-header nav a::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--aqua);
  transform: scaleX(0);
  transition: transform 0.35s var(--ease-out);
}

.site-header nav a:hover,
.site-header nav a.active {
  color: var(--text);
}

.site-header nav a:hover::after,
.site-header nav a.active::after {
  transform: scaleX(1);
}

.nav-download {
  justify-self: end;
  padding: 10px 16px;
  border: 1px solid rgba(130, 225, 247, 0.32);
  border-radius: 12px;
  color: #eefdff;
  background: linear-gradient(135deg, rgba(46, 170, 202, 0.26), rgba(32, 102, 173, 0.14));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  font-weight: 650;
  white-space: nowrap;
  text-decoration: none;
  transition:
    transform 0.3s var(--ease-out),
    border-color 0.3s ease,
    background 0.3s ease;
}

.nav-download:hover {
  border-color: rgba(130, 225, 247, 0.64);
  background: linear-gradient(135deg, rgba(46, 170, 202, 0.4), rgba(32, 102, 173, 0.22));
  transform: translateY(-2px);
}

.hero {
  position: relative;
  width: min(calc(100% - 48px), 1380px);
  min-height: max(790px, 100svh);
  margin-inline: auto;
  padding: 145px clamp(0px, calc((100vw - 1240px) / 2), 70px) 80px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr);
  align-items: center;
  gap: 70px;
}

.hero::before {
  position: absolute;
  top: 2%;
  right: -9%;
  z-index: -1;
  width: 68%;
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background:
    radial-gradient(circle, rgba(71, 190, 228, 0.12) 0, rgba(30, 113, 171, 0.06) 32%, transparent 69%);
  filter: blur(2px);
}

.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 700px;
}

.availability-pill {
  width: fit-content;
  margin-bottom: 32px;
  padding: 8px 13px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(104, 217, 244, 0.2);
  border-radius: 999px;
  color: #bfeef9;
  background: rgba(64, 184, 214, 0.07);
  font-size: 0.75rem;
  font-weight: 570;
  letter-spacing: 0.03em;
}

.pulse-dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
}

.pulse-dot::after {
  position: absolute;
  inset: -5px;
  border: 1px solid var(--green);
  border-radius: 50%;
  content: "";
  animation: pulse 2.2s ease-out infinite;
}

.hero-kicker,
.section-label {
  margin: 0 0 18px;
  color: var(--aqua);
  font-size: 0.73rem;
  font-weight: 720;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 740px;
  margin: 0;
  font-size: clamp(4rem, 5.8vw, 7.1rem);
  font-weight: 680;
  line-height: 0.96;
  letter-spacing: -0.075em;
}

.hero h1 span,
.display-heading span,
.final-cta h2 span {
  color: transparent;
  background:
    linear-gradient(100deg, #f7fdff 4%, #8ee5f8 42%, #5286f5 82%, #d9faff 100%);
  background-size: 180% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: text-shimmer 9s ease-in-out infinite;
}

.hero-lead {
  max-width: 620px;
  margin: 32px 0 0;
  color: var(--text-soft);
  font-size: clamp(1.02rem, 1.45vw, 1.22rem);
  font-weight: 390;
  line-height: 1.85;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 30px;
}

.app-store-button {
  min-width: 184px;
  min-height: 62px;
  padding: 8px 22px 8px 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 16px;
  color: #fff;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.12), transparent 45%),
    #05080b;
  box-shadow:
    0 15px 40px rgba(0, 0, 0, 0.32),
    inset 0 1px rgba(255, 255, 255, 0.16);
  text-decoration: none;
  transition:
    transform 0.38s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.app-store-button:hover {
  border-color: rgba(148, 231, 251, 0.58);
  box-shadow:
    0 19px 50px rgba(0, 92, 132, 0.2),
    inset 0 1px rgba(255, 255, 255, 0.18);
  transform: translateY(-4px) scale(1.015);
}

.app-store-button svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.app-store-button > span {
  display: flex;
  flex-direction: column;
  font-size: 1.25rem;
  font-weight: 620;
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.app-store-button small {
  margin-bottom: 4px;
  font-size: 0.63rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.app-store-button.large {
  min-width: 218px;
  min-height: 70px;
  border-radius: 18px;
}

.app-store-button.large svg {
  width: 35px;
  height: 35px;
}

.app-store-button.large > span {
  font-size: 1.45rem;
}

.text-link {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #cbf5ff;
  font-size: 0.92rem;
  font-weight: 580;
  text-decoration: none;
}

.text-link span {
  color: var(--aqua);
  transition: transform 0.35s var(--ease-out);
}

.text-link:hover span {
  transform: translateX(5px);
}

.hero .text-link:hover span {
  transform: translateY(5px);
}

.compatibility {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.hero-product {
  position: relative;
  height: min(72vh, 730px);
  min-height: 620px;
  perspective: 1600px;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 52%;
  border: 1px solid rgba(91, 190, 226, 0.11);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-16deg);
}

.orbit::after {
  position: absolute;
  top: -4px;
  left: 34%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  content: "";
  background: var(--aqua);
  box-shadow: 0 0 24px var(--aqua);
}

.orbit-one {
  width: 570px;
  height: 570px;
  animation: orbit-rotate 28s linear infinite;
}

.orbit-two {
  width: 430px;
  height: 430px;
  opacity: 0.7;
  transform: translate(-50%, -50%) rotate(34deg);
  animation: orbit-rotate-reverse 21s linear infinite;
}

.device {
  position: relative;
  overflow: hidden;
  background: #020303;
  box-shadow:
    0 40px 90px rgba(0, 0, 0, 0.54),
    0 0 0 1px rgba(255, 255, 255, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

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

.device.iphone {
  aspect-ratio: 1320 / 2868;
  padding: 7px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 54px;
  background:
    linear-gradient(145deg, #323b42, #080b0e 28%, #212b31 74%, #050607);
  box-shadow:
    0 45px 100px rgba(0, 0, 0, 0.56),
    0 0 80px rgba(45, 163, 207, 0.09),
    inset 0 1px rgba(255, 255, 255, 0.52);
}

.device.iphone img {
  border-radius: 47px;
}

.device-speaker {
  position: absolute;
  top: 17px;
  left: 50%;
  z-index: 5;
  width: 31%;
  height: 29px;
  border-radius: 18px;
  background: #000;
  transform: translateX(-50%);
}

.device.watch {
  aspect-ratio: 422 / 514;
  padding: 8px;
  overflow: visible;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 26%;
  background: linear-gradient(145deg, #3f4a51, #080a0b 31%, #222b30 72%, #08090a);
  box-shadow:
    0 28px 64px rgba(0, 0, 0, 0.56),
    inset 0 1px rgba(255, 255, 255, 0.42);
}

.device.watch img {
  border-radius: 23%;
  background: #000;
}

.watch-crown {
  position: absolute;
  top: 25%;
  right: -10px;
  z-index: -1;
  width: 10px;
  height: 18%;
  border-radius: 0 7px 7px 0;
  background: linear-gradient(90deg, #13171a, #4b545a);
}

.watch-crown::after {
  position: absolute;
  top: 150%;
  right: 0;
  width: 7px;
  height: 38%;
  border-radius: 0 5px 5px 0;
  content: "";
  background: #323a3e;
}

.hero-phone {
  position: absolute;
  top: 1%;
  left: 44%;
  z-index: 2;
  width: min(340px, 35vw);
  transform: translateX(-50%) rotateY(-9deg) rotateZ(3deg);
  animation: device-float 6s ease-in-out infinite;
}

.hero-watch {
  position: absolute;
  right: 0;
  bottom: 10%;
  z-index: 3;
  width: min(225px, 24vw);
  transform: rotate(8deg);
  animation: watch-float 5.4s ease-in-out infinite;
}

.floating-stat {
  position: absolute;
  z-index: 5;
  padding: 14px 17px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 18px;
  background: rgba(9, 19, 30, 0.68);
  box-shadow:
    0 22px 46px rgba(0, 0, 0, 0.25),
    inset 0 1px rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.floating-stat > span:first-child {
  color: var(--muted);
  font-size: 0.67rem;
}

.floating-stat strong {
  margin-top: 2px;
  font-size: 1.28rem;
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.floating-stat strong small {
  color: var(--aqua);
  font-size: 0.7rem;
}

.stat-distance {
  top: 16%;
  right: -2%;
  animation: card-float 5s ease-in-out 0.7s infinite;
}

.stat-swimming {
  bottom: 16%;
  left: 2%;
  min-width: 150px;
  padding-left: 50px;
  animation: card-float 5.6s ease-in-out infinite;
}

.stat-swimming .mini-wave {
  position: absolute;
  top: 50%;
  left: 16px;
  color: var(--aqua);
  font-size: 1.8rem;
  line-height: 1;
  transform: translateY(-50%) rotate(90deg);
}

.stat-swimming small {
  color: var(--muted);
  font-size: 0.65rem;
}

.scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  color: rgba(196, 215, 225, 0.35);
  font-size: 0.63rem;
  letter-spacing: 0.18em;
  transform: translateX(-50%);
}

.scroll-cue i {
  position: relative;
  width: 1px;
  height: 38px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}

.scroll-cue i::after {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 70%;
  content: "";
  background: var(--aqua);
  animation: scroll-line 2s ease-in-out infinite;
}

.intro {
  padding-block: 180px 150px;
  text-align: center;
}

.display-heading {
  margin: 0;
  font-size: clamp(3.2rem, 6.2vw, 6.4rem);
  font-weight: 650;
  line-height: 1.04;
  letter-spacing: -0.065em;
}

.display-heading.narrow {
  max-width: 830px;
}

.section-intro {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.85;
}

.intro .section-intro {
  margin-inline: auto;
}

.metric-row {
  max-width: 1040px;
  margin: 85px auto 0;
  padding-block: 34px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metric-row > div {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-right: 1px solid var(--line);
}

.metric-row > div:last-child {
  border: 0;
}

.metric-row strong {
  font-size: clamp(2.8rem, 5vw, 4.7rem);
  font-weight: 580;
  line-height: 1;
  letter-spacing: -0.06em;
}

.metric-row strong small {
  color: var(--aqua);
  font-size: 0.45em;
}

.metric-row span {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.76rem;
}

.story-section {
  position: relative;
  background:
    radial-gradient(circle at 22% 50%, rgba(18, 126, 167, 0.1), transparent 34%),
    linear-gradient(180deg, transparent, rgba(6, 17, 29, 0.9) 10%, rgba(6, 17, 29, 0.9) 90%, transparent);
}

.story-shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(410px, 0.92fr) minmax(0, 1.08fr);
  gap: 90px;
}

.story-visual {
  position: sticky;
  top: 115px;
  height: calc(100svh - 145px);
  min-height: 650px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.story-halo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(45vw, 620px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(72, 196, 231, 0.14), rgba(34, 104, 173, 0.06) 42%, transparent 70%);
  filter: blur(6px);
  transform: translate(-50%, -50%);
}

.story-halo::before,
.story-halo::after {
  position: absolute;
  inset: 11%;
  border: 1px solid rgba(86, 200, 230, 0.09);
  border-radius: 50%;
  content: "";
  animation: halo-breathe 5s ease-in-out infinite;
}

.story-halo::after {
  inset: 24%;
  animation-delay: -2.5s;
}

.story-phone {
  width: min(270px, 40vh);
}

.story-screen {
  position: absolute;
  inset: 7px;
  width: calc(100% - 14px) !important;
  height: calc(100% - 14px) !important;
  border-radius: 47px;
  opacity: 0;
  transform: scale(1.025);
  transition:
    opacity 0.7s ease,
    transform 1.1s var(--ease-out);
}

.story-screen.is-active {
  z-index: 2;
  opacity: 1;
  transform: scale(1);
}

.mobile-story-device {
  display: none;
}

.story-phone .device-speaker {
  z-index: 6;
}

.visual-caption {
  position: absolute;
  bottom: 2%;
  left: 50%;
  margin: 0;
  padding: 9px 13px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(5, 13, 22, 0.68);
  font-size: 0.7rem;
  white-space: nowrap;
  transform: translateX(-50%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.caption-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 10px var(--aqua);
}

.story-content {
  padding-block: 22vh;
}

.story-step {
  position: relative;
  min-height: 76vh;
  padding: 13vh 0 10vh 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0.24;
  transform: translateY(35px);
  transition:
    opacity 0.7s ease,
    transform 0.8s var(--ease-out);
}

.story-step::before {
  position: absolute;
  top: 15%;
  bottom: 15%;
  left: 24px;
  width: 1px;
  content: "";
  background: rgba(134, 201, 224, 0.1);
}

.story-step::after {
  position: absolute;
  top: 50%;
  left: 21px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: "";
  background: #243746;
  box-shadow: 0 0 0 6px rgba(31, 57, 72, 0.22);
  transition:
    background 0.5s ease,
    box-shadow 0.5s ease;
}

.story-step.is-active {
  opacity: 1;
  transform: translateY(0);
}

.story-step.is-active::after {
  background: var(--aqua);
  box-shadow:
    0 0 0 7px rgba(104, 217, 244, 0.1),
    0 0 22px var(--aqua);
}

.step-number {
  margin: 0 0 28px;
  color: rgba(125, 199, 224, 0.52);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.16em;
}

.step-icon {
  width: 50px;
  height: 50px;
  margin-bottom: 25px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(104, 217, 244, 0.17);
  border-radius: 15px;
  color: var(--aqua);
  background: linear-gradient(145deg, rgba(74, 179, 209, 0.13), rgba(30, 86, 134, 0.05));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.06);
  font-size: 1.35rem;
}

.story-step h3 {
  max-width: 610px;
  margin: 0;
  font-size: clamp(2.5rem, 4.2vw, 4.6rem);
  font-weight: 630;
  line-height: 1.1;
  letter-spacing: -0.055em;
}

.story-step > p:not(.step-number) {
  max-width: 600px;
  margin: 28px 0 0;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.9;
}

.micro-list {
  margin: 27px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  list-style: none;
}

.micro-list li {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #9cafbd;
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.7rem;
}

.watch-section {
  padding-block: 190px 160px;
}

.section-heading-row {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: end;
  gap: 80px;
}

.section-heading-row .section-intro {
  margin-bottom: 6px;
}

.swipe-guide {
  display: none;
}

.watch-gallery {
  width: calc(100vw - max(48px, calc((100vw - var(--max-width)) / 2)));
  margin-top: 80px;
  padding: 15px max(48px, calc((100vw - var(--max-width)) / 2)) 45px 0;
  display: grid;
  grid-auto-columns: minmax(300px, 360px);
  grid-auto-flow: column;
  gap: 22px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
  scroll-snap-type: inline mandatory;
}

.watch-gallery::-webkit-scrollbar {
  display: none;
}

.watch-card {
  position: relative;
  min-height: 560px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    radial-gradient(circle at 50% 78%, rgba(52, 157, 198, 0.14), transparent 40%),
    linear-gradient(150deg, rgba(15, 29, 44, 0.92), rgba(5, 12, 21, 0.96));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.05);
  scroll-snap-align: start;
  transition:
    transform 0.55s var(--ease-out),
    border-color 0.4s ease;
}

.watch-card::before {
  position: absolute;
  top: 57%;
  left: 50%;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(102, 205, 236, 0.08);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.watch-card:hover {
  border-color: rgba(107, 212, 241, 0.32);
  transform: translateY(-9px);
}

.watch-card.featured {
  background:
    radial-gradient(circle at 50% 72%, rgba(46, 193, 223, 0.23), transparent 43%),
    linear-gradient(150deg, rgba(14, 40, 56, 0.95), rgba(4, 12, 20, 0.98));
}

.watch-card.caution-card {
  background:
    radial-gradient(circle at 50% 72%, rgba(244, 77, 95, 0.14), transparent 43%),
    linear-gradient(150deg, rgba(40, 24, 35, 0.96), rgba(8, 10, 17, 0.98));
}

.watch-card-copy {
  position: relative;
  z-index: 2;
  width: 100%;
}

.watch-card-copy > span {
  color: var(--aqua);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.watch-card-copy h3 {
  margin: 14px 0 7px;
  font-size: 1.55rem;
  font-weight: 610;
  letter-spacing: -0.035em;
}

.watch-card-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.watch-card .device.watch {
  z-index: 2;
  width: 225px;
  max-width: 80%;
  margin-block: 35px 25px;
  transition: transform 0.6s var(--ease-out);
}

.watch-card:hover .device.watch {
  transform: scale(1.035) rotate(-2deg);
}

.gallery-hint {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.gallery-hint span {
  margin-left: 7px;
  color: var(--aqua);
}

.bento-section {
  padding-block: 160px 200px;
  background:
    radial-gradient(circle at 70% 35%, rgba(43, 109, 184, 0.08), transparent 28%);
}

.bento-grid {
  margin-top: 75px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.bento-card {
  position: relative;
  min-height: 500px;
  padding: 46px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    linear-gradient(145deg, rgba(15, 29, 44, 0.93), rgba(5, 12, 21, 0.98));
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.05),
    0 30px 70px rgba(0, 0, 0, 0.15);
  transition:
    transform 0.55s var(--ease-out),
    border-color 0.4s ease;
}

.bento-card:hover {
  border-color: rgba(111, 216, 244, 0.3);
  transform: translateY(-8px);
}

.bento-card::after {
  position: absolute;
  top: -30%;
  right: -35%;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(64, 164, 204, 0.12), transparent 70%);
}

.bento-large {
  min-height: 570px;
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: 70px;
}

.bento-large .bento-copy {
  width: 45%;
}

.bento-copy {
  position: relative;
  z-index: 2;
}

.bento-tag {
  color: var(--aqua);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.bento-copy h3 {
  margin: 20px 0 18px;
  font-size: clamp(2rem, 3.6vw, 3.7rem);
  font-weight: 620;
  line-height: 1.12;
  letter-spacing: -0.05em;
}

.bento-copy p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.correction-demo {
  position: relative;
  z-index: 2;
  width: min(480px, 50%);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  background: rgba(4, 10, 17, 0.65);
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.24),
    inset 0 1px rgba(255, 255, 255, 0.05);
  transform: rotate(2deg);
  transition: transform 0.6s var(--ease-out);
}

.bento-large:hover .correction-demo {
  transform: rotate(0) scale(1.02);
}

.correction-line {
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 18px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.78rem;
}

.correction-line strong {
  color: #dce8ee;
  font-size: 1.3rem;
}

.correction-line.corrected {
  border-color: rgba(104, 217, 244, 0.24);
  background: rgba(53, 168, 200, 0.08);
}

.correction-line.corrected strong {
  color: var(--aqua);
}

.correction-arrow {
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--aqua);
}

.correction-status {
  margin: 19px 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #8ea0ae;
  font-size: 0.7rem;
}

.correction-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 11px var(--green);
}

.bento-distance {
  min-height: 620px;
  background:
    radial-gradient(circle at 50% 32%, rgba(63, 184, 215, 0.14), transparent 34%),
    linear-gradient(145deg, rgba(13, 33, 46, 0.94), rgba(5, 12, 21, 0.98));
}

.distance-rings {
  position: relative;
  width: 310px;
  max-width: 70%;
  aspect-ratio: 1;
  margin: 12px auto 42px;
  display: grid;
  place-items: center;
}

.distance-rings i {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(104, 217, 244, 0.14);
  border-radius: 50%;
  animation: rings-pulse 4s ease-in-out infinite;
}

.distance-rings i:nth-child(2) {
  inset: 17%;
  border-color: rgba(104, 217, 244, 0.22);
  animation-delay: -1.3s;
}

.distance-rings i:nth-child(3) {
  inset: 34%;
  border-color: rgba(104, 217, 244, 0.35);
  animation-delay: -2.6s;
}

.distance-rings span {
  position: relative;
  z-index: 2;
  color: #f5fcff;
  font-size: 3.5rem;
  font-weight: 600;
  letter-spacing: -0.07em;
}

.distance-rings small {
  margin-left: 5px;
  color: var(--aqua);
  font-size: 1rem;
}

.bento-route {
  min-height: 620px;
}

.route-map {
  position: relative;
  width: calc(100% + 92px);
  height: 280px;
  margin: -46px -46px 35px;
  overflow: hidden;
  background:
    linear-gradient(30deg, transparent 44%, rgba(104, 217, 244, 0.035) 45%, rgba(104, 217, 244, 0.035) 55%, transparent 56%) 0 0 / 50px 50px,
    linear-gradient(150deg, transparent 44%, rgba(104, 217, 244, 0.025) 45%, rgba(104, 217, 244, 0.025) 55%, transparent 56%) 0 0 / 50px 50px,
    #08131f;
}

.route-map::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 45%, #08131f 96%);
  pointer-events: none;
}

.route-map svg {
  position: absolute;
  inset: 28px 0 0;
  z-index: 2;
  width: 100%;
  height: 210px;
  overflow: visible;
}

.map-line {
  fill: none;
  stroke: rgba(255, 255, 255, 0.055);
  stroke-width: 35;
}

.route-line {
  fill: none;
  stroke: var(--aqua);
  stroke-width: 4;
  stroke-dasharray: 8 5;
  filter: drop-shadow(0 0 8px rgba(104, 217, 244, 0.55));
  animation: route-flow 20s linear infinite;
}

.route-start,
.route-end {
  position: absolute;
  z-index: 3;
  width: 12px;
  height: 12px;
  border: 3px solid #eaffff;
  border-radius: 50%;
  background: var(--aqua-deep);
  box-shadow: 0 0 17px var(--aqua);
}

.route-start {
  top: 174px;
  left: 4.5%;
}

.route-end {
  top: 75px;
  right: 4.2%;
  border-color: var(--aqua);
  background: #fff;
}

.route-stats {
  position: absolute;
  top: 28px;
  left: 35px;
  z-index: 4;
  padding: 12px 15px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(5, 12, 19, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.route-stats strong {
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.route-stats span {
  color: var(--muted);
  font-size: 0.62rem;
}

.bento-health {
  min-height: 510px;
  grid-column: 1 / -1;
  flex-direction: row-reverse;
  align-items: center;
  gap: 80px;
  background:
    radial-gradient(circle at 20% 50%, rgba(255, 70, 91, 0.08), transparent 28%),
    linear-gradient(145deg, rgba(23, 24, 37, 0.95), rgba(5, 12, 21, 0.98));
}

.bento-health .bento-copy {
  width: 48%;
}

.health-pulse {
  position: relative;
  z-index: 2;
  width: 48%;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.health-pulse::before {
  position: absolute;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(255, 79, 102, 0.17), transparent 68%);
  animation: halo-breathe 3s ease-in-out infinite;
}

.health-pulse span {
  position: relative;
  z-index: 2;
  margin-bottom: 22px;
  color: #ffdfe4;
  font-size: 0.82rem;
  font-weight: 650;
}

.health-pulse svg {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 90px;
}

.health-pulse path {
  fill: none;
  stroke: var(--coral);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 7px rgba(255, 91, 111, 0.65));
  stroke-dasharray: 330;
  animation: heart-line 3.3s ease-in-out infinite;
}

.ai-section {
  position: relative;
  min-height: 1040px;
  padding-block: 210px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 28% 48%, rgba(45, 84, 184, 0.14), transparent 28%),
    radial-gradient(circle at 76% 50%, rgba(55, 185, 218, 0.08), transparent 30%),
    #030913;
}

.ai-background {
  position: absolute;
  top: 48%;
  left: 72%;
  width: min(68vw, 850px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
}

.ai-background::before {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(45, 163, 210, 0.2), rgba(49, 75, 182, 0.08) 42%, transparent 69%);
  filter: blur(15px);
}

.ai-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(108, 212, 242, 0.12);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ai-ring::after {
  position: absolute;
  top: -5px;
  left: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  content: "";
  background: var(--aqua);
  box-shadow: 0 0 25px var(--aqua);
}

.ai-ring-one {
  width: 92%;
  height: 92%;
  animation: orbit-rotate 30s linear infinite;
}

.ai-ring-two {
  width: 68%;
  height: 68%;
  transform: translate(-50%, -50%) rotate(50deg);
  animation: orbit-rotate-reverse 21s linear infinite;
}

.ai-ring-three {
  width: 44%;
  height: 44%;
  transform: translate(-50%, -50%) rotate(-40deg);
  animation: orbit-rotate 14s linear infinite;
}

.ai-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 128px;
  height: 128px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(138, 230, 250, 0.24);
  border-radius: 42%;
  color: #dffaff;
  background:
    linear-gradient(145deg, rgba(92, 211, 239, 0.18), rgba(47, 83, 182, 0.15)),
    rgba(6, 17, 31, 0.88);
  box-shadow:
    0 0 80px rgba(54, 173, 218, 0.22),
    inset 0 1px rgba(255, 255, 255, 0.12);
  font-size: 1.6rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  transform: translate(-50%, -50%);
}

.ai-layout {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 100px;
}

.ai-pills {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.ai-pills span {
  padding: 9px 13px;
  border: 1px solid rgba(105, 196, 235, 0.16);
  border-radius: 999px;
  color: #9fb3c3;
  background: rgba(50, 132, 176, 0.05);
  font-size: 0.72rem;
}

.ai-conversation {
  position: relative;
  z-index: 4;
  min-height: 550px;
  padding: 35px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(138, 220, 243, 0.15);
  border-radius: 34px;
  background:
    linear-gradient(150deg, rgba(14, 28, 45, 0.86), rgba(4, 10, 18, 0.92));
  box-shadow:
    0 45px 100px rgba(0, 0, 0, 0.34),
    inset 0 1px rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(26px);
  -webkit-backdrop-filter: blur(26px);
}

.conversation-top {
  padding-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--line);
}

.conversation-icon {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: var(--aqua);
  background: rgba(62, 171, 207, 0.11);
}

.conversation-top > div {
  display: flex;
  flex-direction: column;
}

.conversation-top strong {
  font-size: 0.92rem;
  font-weight: 620;
}

.conversation-top small {
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.64rem;
}

.conversation-top small i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.message {
  max-width: 82%;
  padding: 15px 18px;
  font-size: 0.84rem;
  line-height: 1.75;
}

.user-message {
  margin-top: 35px;
  align-self: flex-end;
  border-radius: 20px 20px 5px 20px;
  color: #dce9ef;
  background: rgba(56, 114, 154, 0.22);
}

.ai-message {
  margin-top: 20px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid rgba(106, 207, 236, 0.1);
  border-radius: 5px 20px 20px;
  color: #c7d6df;
  background: rgba(255, 255, 255, 0.035);
}

.ai-message > span {
  color: var(--aqua);
}

.ai-message p {
  margin: 0;
}

.ai-disclaimer {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: #647786;
  font-size: 0.65rem;
}

.privacy-section {
  padding-block: 210px 180px;
  background:
    radial-gradient(circle at 50% 45%, rgba(21, 130, 163, 0.08), transparent 36%);
}

.privacy-copy {
  max-width: 870px;
}

.privacy-copy .text-link {
  margin-top: 30px;
}

.privacy-flow {
  position: relative;
  margin: 90px 0 75px;
  padding: 55px 45px;
  display: grid;
  grid-template-columns: 1fr 90px 1fr 90px 1fr;
  align-items: center;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(145deg, rgba(12, 27, 41, 0.76), rgba(5, 12, 20, 0.88));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.05);
}

.privacy-node {
  min-height: 100px;
  padding: 21px;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.025);
}

.privacy-node.primary-node {
  border-color: rgba(104, 217, 244, 0.25);
  background: rgba(54, 158, 191, 0.08);
  box-shadow: 0 0 45px rgba(50, 157, 195, 0.07);
}

.node-icon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--aqua);
  background: rgba(103, 214, 241, 0.09);
  font-size: 1.1rem;
}

.privacy-node div {
  display: flex;
  flex-direction: column;
}

.privacy-node strong {
  font-size: 0.84rem;
  font-weight: 620;
}

.privacy-node small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.62rem;
}

.flow-line {
  position: relative;
  height: 1px;
  overflow: hidden;
  background: rgba(104, 217, 244, 0.18);
}

.flow-line i {
  position: absolute;
  top: -2px;
  left: -5px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 10px var(--aqua);
  animation: data-flow 2s linear infinite;
}

.blocked-cloud {
  position: absolute;
  right: 50%;
  bottom: -22px;
  padding: 10px 15px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  color: #80909d;
  background: #07111c;
  font-size: 0.66rem;
  transform: translateX(50%);
}

.blocked-cloud span {
  color: #71818d;
  text-decoration: line-through;
}

.privacy-points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 35px;
}

.privacy-points article {
  padding-top: 25px;
  border-top: 1px solid var(--line);
}

.privacy-points article > span {
  color: var(--aqua);
  font-size: 0.65rem;
  font-weight: 650;
}

.privacy-points h3 {
  margin: 18px 0 10px;
  font-size: 1.05rem;
  font-weight: 600;
}

.privacy-points p {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.7;
}

.requirements-section {
  padding-block: 180px;
  border-top: 1px solid rgba(138, 210, 233, 0.08);
  border-bottom: 1px solid rgba(138, 210, 233, 0.08);
  background: #050b13;
}

.requirements-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 120px;
}

.requirements-copy {
  position: sticky;
  top: 130px;
  height: fit-content;
}

.requirements-copy h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 630;
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.requirements-copy > p:last-child {
  max-width: 390px;
  margin: 26px 0 0;
  color: var(--muted);
}

.requirement-list {
  display: grid;
  gap: 1px;
}

.requirement-list article {
  padding: 34px 0;
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.requirement-list article:first-child {
  padding-top: 0;
}

.requirement-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--aqua);
  background: rgba(65, 165, 199, 0.07);
}

.requirement-list h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 610;
}

.requirement-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.8;
}

.requirement-list .safety-item {
  margin-top: 28px;
  padding: 27px;
  border: 1px solid rgba(240, 182, 92, 0.18);
  border-radius: 22px;
  background: rgba(125, 81, 27, 0.06);
}

.safety-item .requirement-icon {
  border-color: rgba(240, 182, 92, 0.25);
  color: var(--amber);
  background: rgba(240, 182, 92, 0.08);
}

.faq-section {
  padding-block: 180px 220px;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 110px;
}

.faq-heading {
  position: sticky;
  top: 130px;
  height: fit-content;
}

.faq-heading h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 630;
  letter-spacing: -0.06em;
}

.faq-heading > p:last-child {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.8rem;
}

.faq-heading a {
  color: var(--aqua);
  text-underline-offset: 0.25em;
}

.faq-list details {
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: none;
}

.faq-list summary {
  padding: 29px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  color: #eaf2f6;
  font-size: 1.05rem;
  font-weight: 560;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--aqua);
  transition: transform 0.35s var(--ease-out);
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 720px;
  margin: -5px 0 29px;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.85;
}

.final-cta {
  position: relative;
  min-height: 900px;
  padding: 190px 24px 160px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 48%, rgba(44, 172, 211, 0.17), transparent 34%),
    linear-gradient(180deg, #02070f, #05111f);
  text-align: center;
}

.final-cta::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(80vw, 900px);
  aspect-ratio: 1;
  border: 1px solid rgba(101, 213, 241, 0.06);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 80px rgba(101, 213, 241, 0.02),
    0 0 0 170px rgba(101, 213, 241, 0.014);
  transform: translate(-50%, -50%);
}

.cta-wave {
  position: absolute;
  top: 51%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  opacity: 0.42;
}

.cta-wave svg {
  width: 100%;
  height: 260px;
  overflow: visible;
}

.cta-wave path {
  fill: none;
  stroke: rgba(104, 217, 244, 0.2);
  stroke-width: 1.2;
}

.cta-wave path:nth-child(2) {
  stroke: rgba(81, 133, 248, 0.14);
}

.cta-wave path:nth-child(3) {
  stroke: rgba(104, 217, 244, 0.1);
}

.cta-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-content > img {
  width: 132px;
  height: 132px;
  margin-bottom: 42px;
  border-radius: 31px;
  box-shadow:
    0 25px 80px rgba(42, 169, 205, 0.24),
    0 0 0 1px rgba(255, 255, 255, 0.08);
}

.final-cta h2 {
  margin: 0;
  font-size: clamp(3.7rem, 7vw, 7.2rem);
  font-weight: 650;
  line-height: 1;
  letter-spacing: -0.07em;
}

.cta-content > p:not(.section-label) {
  margin: 28px 0 34px;
  color: var(--text-soft);
}

footer {
  width: min(calc(100% - 48px), var(--max-width));
  min-height: 150px;
  margin-inline: auto;
  padding-block: 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 25px 50px;
  color: var(--muted);
  font-size: 0.7rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}

.footer-brand div {
  display: flex;
  flex-direction: column;
}

.footer-brand strong {
  color: #dce8ef;
  font-size: 0.78rem;
  font-weight: 620;
}

.footer-brand span {
  margin-top: 1px;
  color: #5f7180;
  font-size: 0.62rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 25px;
}

.footer-links a {
  text-decoration: none;
  transition: color 0.25s ease;
}

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

footer > p {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.9s ease,
    transform 1s var(--ease-out);
}

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

.hero .reveal:nth-child(2) {
  transition-delay: 0.08s;
}

.hero .reveal:nth-child(3) {
  transition-delay: 0.14s;
}

.hero .reveal:nth-child(4) {
  transition-delay: 0.2s;
}

.hero .reveal:nth-child(5) {
  transition-delay: 0.26s;
}

.hero .reveal:nth-child(6) {
  transition-delay: 0.32s;
}

/* Support and privacy documents */

body:not(.landing-page) {
  background:
    radial-gradient(circle at 15% 0%, rgba(50, 161, 196, 0.12), transparent 30rem),
    radial-gradient(circle at 90% 28%, rgba(47, 85, 185, 0.08), transparent 32rem),
    var(--background);
}

.document {
  width: min(calc(100% - 40px), 900px);
  margin-inline: auto;
  padding-top: 120px;
}

.document-title {
  padding-block: 80px 55px;
  border-bottom: 1px solid var(--line);
}

.document-title h1 {
  margin: 0;
  font-size: clamp(2.9rem, 7vw, 5.8rem);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -0.065em;
}

.document-title > p:not(.eyebrow):not(.lead) {
  color: var(--muted);
}

.lead {
  max-width: 760px;
  margin: 26px 0 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.8;
}

.english {
  color: var(--muted);
}

.document > section {
  margin-block: 62px;
}

.document h2 {
  margin: 0 0 22px;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  font-weight: 620;
  letter-spacing: -0.035em;
}

.document h3 {
  margin: 36px 0 10px;
  color: var(--aqua);
  font-size: 1rem;
}

.document p,
.document li {
  color: #b9c8d1;
  line-height: 1.85;
}

.document ul {
  padding-left: 1.35rem;
}

.document code {
  padding: 2px 5px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: #bcecf7;
  background: rgba(75, 179, 210, 0.07);
}

.document a {
  color: var(--aqua);
  text-underline-offset: 0.24em;
}

.card,
.contact-strip,
.document details {
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(15, 29, 44, 0.9), rgba(5, 12, 21, 0.95));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.045);
}

.card {
  padding: 31px;
}

.notice {
  padding: 15px 17px;
  border-left: 3px solid var(--aqua);
  background: rgba(70, 176, 207, 0.07);
}

.stack {
  display: grid;
  gap: 12px;
}

.document details {
  padding: 19px 21px;
}

.document details summary {
  color: var(--text);
  font-weight: 620;
  cursor: pointer;
}

.document details p {
  margin-bottom: 0;
}

.contact-strip {
  padding: 31px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
}

.contact-strip h2,
.contact-strip p {
  margin-block: 0 8px;
}

.button {
  min-height: 48px;
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  color: var(--text) !important;
  background: rgba(255, 255, 255, 0.03);
  font-weight: 620;
  white-space: nowrap;
  text-decoration: none;
  transition:
    transform 0.3s var(--ease-out),
    border-color 0.3s ease;
}

.button:hover {
  border-color: rgba(117, 215, 237, 0.6);
  transform: translateY(-2px);
}

.button.primary {
  border-color: transparent;
  color: #021017 !important;
  background: linear-gradient(135deg, var(--aqua-bright), #51bad8);
}

@keyframes pulse {
  0% {
    opacity: 0.8;
    transform: scale(0.5);
  }
  75%,
  100% {
    opacity: 0;
    transform: scale(1.7);
  }
}

@keyframes text-shimmer {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes device-float {
  0%,
  100% {
    transform: translateX(-50%) rotateY(-9deg) rotateZ(3deg) translateY(0);
  }
  50% {
    transform: translateX(-50%) rotateY(-6deg) rotateZ(1deg) translateY(-14px);
  }
}

@keyframes watch-float {
  0%,
  100% {
    transform: rotate(8deg) translateY(0);
  }
  50% {
    transform: rotate(5deg) translateY(-13px);
  }
}

@keyframes card-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}

@keyframes orbit-rotate {
  to {
    transform: translate(-50%, -50%) rotate(344deg);
  }
}

@keyframes orbit-rotate-reverse {
  to {
    transform: translate(-50%, -50%) rotate(-326deg);
  }
}

@keyframes halo-breathe {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@keyframes scroll-line {
  0% {
    top: -75%;
  }
  65%,
  100% {
    top: 115%;
  }
}

@keyframes rings-pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@keyframes route-flow {
  to {
    stroke-dashoffset: -260;
  }
}

@keyframes heart-line {
  0% {
    stroke-dashoffset: 330;
  }
  48%,
  70% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -330;
  }
}

@keyframes data-flow {
  to {
    left: calc(100% + 5px);
  }
}

@keyframes swipe-hint {
  0%,
  100% {
    transform: translateX(-13px);
  }
  50% {
    transform: translateX(13px);
  }
}

@keyframes mobile-aurora {
  0%,
  100% {
    opacity: 0.45;
    transform: translate3d(-4%, 2%, 0) scale(0.94);
  }
  50% {
    opacity: 0.82;
    transform: translate3d(5%, -3%, 0) scale(1.08);
  }
}

@keyframes mobile-orbit {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes mobile-shine {
  0%,
  68% {
    transform: translateX(-180%) skewX(-18deg);
  }
  100% {
    transform: translateX(420%) skewX(-18deg);
  }
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 0.95fr) minmax(390px, 1.05fr);
    gap: 35px;
  }

  .story-shell {
    grid-template-columns: minmax(340px, 0.85fr) minmax(0, 1.15fr);
    gap: 50px;
  }

  .story-step {
    padding-left: 62px;
  }

  .privacy-flow {
    padding-inline: 26px;
    grid-template-columns: 1fr 50px 1fr 50px 1fr;
  }

  .privacy-node {
    padding: 16px;
  }

  .requirements-grid,
  .faq-layout {
    gap: 70px;
  }
}

@media (max-width: 860px) {
  .section-shell {
    width: min(calc(100% - 34px), var(--max-width));
  }

  .hero {
    width: min(calc(100% - 34px), 1380px);
    min-height: auto;
    padding-top: 150px;
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-copy {
    max-width: 720px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero h1 {
    font-size: clamp(3.7rem, 12vw, 6.3rem);
  }

  .hero-product {
    width: min(100%, 660px);
    height: 650px;
    margin-inline: auto;
  }

  .hero-phone {
    left: 49%;
    width: 300px;
  }

  .hero-watch {
    right: 4%;
    width: 205px;
  }

  .stat-distance {
    right: 2%;
  }

  .stat-swimming {
    left: 2%;
  }

  .scroll-cue {
    display: none;
  }

  .intro {
    padding-block: 130px;
  }

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

  .metric-row > div {
    padding-block: 25px;
  }

  .metric-row > div:nth-child(2) {
    border-right: 0;
  }

  .metric-row > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .story-shell {
    display: block;
  }

  .story-visual {
    display: none;
  }

  .story-content {
    padding-block: 105px 95px;
    display: grid;
    gap: 38px;
  }

  .story-step {
    --scene-rgb: 104, 217, 244;
    min-height: 0;
    padding: 52px 38px;
    display: block;
    overflow: hidden;
    isolation: isolate;
    border: 1px solid rgba(var(--scene-rgb), 0.2);
    border-radius: 34px;
    background:
      linear-gradient(155deg, rgba(var(--scene-rgb), 0.055), transparent 36%),
      linear-gradient(150deg, rgba(13, 28, 42, 0.92), rgba(5, 12, 21, 0.97));
    box-shadow:
      0 30px 80px rgba(0, 0, 0, 0.2),
      inset 0 1px rgba(255, 255, 255, 0.055);
    opacity: 1;
    transform: none;
    transition:
      border-color 0.8s ease,
      box-shadow 0.8s ease;
  }

  .story-step:nth-child(2) {
    --scene-rgb: 88, 218, 148;
  }

  .story-step:nth-child(3) {
    --scene-rgb: 111, 138, 255;
  }

  .story-step:nth-child(4) {
    --scene-rgb: 239, 181, 91;
  }

  .story-step:nth-child(5) {
    --scene-rgb: 82, 194, 226;
  }

  .story-step.is-mobile-visible {
    border-color: rgba(var(--scene-rgb), 0.34);
    box-shadow:
      0 36px 90px rgba(0, 0, 0, 0.28),
      0 0 55px rgba(var(--scene-rgb), 0.055),
      inset 0 1px rgba(255, 255, 255, 0.07);
  }

  .story-step > * {
    position: relative;
    z-index: 2;
  }

  .story-step::before {
    position: absolute;
    top: -110px;
    right: -110px;
    bottom: auto;
    left: auto;
    z-index: 0;
    width: 420px;
    height: 420px;
    display: block;
    border-radius: 50%;
    content: "";
    background:
      radial-gradient(circle, rgba(var(--scene-rgb), 0.22), rgba(var(--scene-rgb), 0.06) 38%, transparent 70%);
    filter: blur(10px);
    opacity: 0.55;
    animation: mobile-aurora 7s ease-in-out infinite;
  }

  .story-step::after {
    position: absolute;
    top: 220px;
    left: 50%;
    z-index: 0;
    width: 520px;
    height: 170px;
    display: block;
    border: 1px solid rgba(var(--scene-rgb), 0.12);
    border-radius: 50%;
    content: "";
    background: transparent;
    box-shadow:
      0 28px 0 -27px rgba(var(--scene-rgb), 0.16),
      0 56px 0 -55px rgba(var(--scene-rgb), 0.11);
    opacity: 0.8;
    transform: translate(-50%, -50%) rotate(-7deg);
  }

  .story-step:nth-child(even)::after {
    transform: translate(-50%, -50%) rotate(7deg);
  }

  .mobile-story-device {
    margin: 0 auto 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: translate3d(-48px, 46px, 0) rotate(-4deg) scale(0.91);
    transition:
      opacity 0.85s ease,
      transform 1.15s var(--ease-out);
  }

  .story-step:nth-child(even) .mobile-story-device {
    transform: translate3d(48px, 46px, 0) rotate(4deg) scale(0.91);
  }

  .story-step.is-mobile-visible .mobile-story-device {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0) scale(1);
  }

  .mobile-story-device::before {
    position: absolute;
    top: 43%;
    left: 50%;
    z-index: -1;
    width: min(390px, 84vw);
    aspect-ratio: 1;
    border-radius: 50%;
    content: "";
    background:
      radial-gradient(circle, rgba(var(--scene-rgb), 0.2), rgba(var(--scene-rgb), 0.055) 42%, transparent 70%);
    filter: blur(3px);
    transform: translate(-50%, -50%);
    animation: mobile-aurora 5.8s ease-in-out infinite;
  }

  .mobile-story-device::after {
    position: absolute;
    top: 40%;
    left: 50%;
    z-index: -1;
    width: min(360px, 79vw);
    height: min(235px, 47vw);
    border: 1px solid rgba(var(--scene-rgb), 0.16);
    border-radius: 50%;
    content: "";
    transform: translate(-50%, -50%) rotate(0);
    animation: mobile-orbit 18s linear infinite;
  }

  .mobile-story-device .device.iphone {
    width: min(250px, 58vw);
    border-color: rgba(var(--scene-rgb), 0.5);
    box-shadow:
      0 44px 90px rgba(0, 0, 0, 0.55),
      0 0 70px rgba(var(--scene-rgb), 0.1),
      inset 0 1px rgba(255, 255, 255, 0.54);
    transform:
      translate3d(0, var(--mobile-parallax, 0px), 0)
      rotate(var(--mobile-tilt, 0deg));
    transition: transform 0.18s linear;
  }

  .mobile-story-device .device.iphone::after {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 4;
    width: 24%;
    content: "";
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    pointer-events: none;
    transform: translateX(-180%) skewX(-18deg);
  }

  .story-step.is-mobile-visible .mobile-story-device .device.iphone::after {
    animation: mobile-shine 4.8s ease-in-out 0.6s infinite;
  }

  .mobile-story-device .device-speaker {
    z-index: 5;
  }

  .mobile-story-device p {
    margin: 22px 0 0;
    padding: 8px 12px;
    border: 1px solid rgba(var(--scene-rgb), 0.2);
    border-radius: 999px;
    color: rgba(222, 246, 252, 0.7);
    background: rgba(4, 11, 19, 0.82);
    box-shadow:
      0 12px 30px rgba(0, 0, 0, 0.2),
      inset 0 1px rgba(255, 255, 255, 0.05);
    font-size: 0.66rem;
    white-space: nowrap;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .story-step .step-number,
  .story-step .step-icon,
  .story-step h3,
  .story-step > p:not(.step-number),
  .story-step .micro-list {
    opacity: 0;
    transform: translateY(22px);
    transition:
      opacity 0.7s ease,
      transform 0.9s var(--ease-out);
  }

  .story-step.is-mobile-visible .step-number,
  .story-step.is-mobile-visible .step-icon,
  .story-step.is-mobile-visible h3,
  .story-step.is-mobile-visible > p:not(.step-number),
  .story-step.is-mobile-visible .micro-list {
    opacity: 1;
    transform: translateY(0);
  }

  .story-step.is-mobile-visible .step-number {
    transition-delay: 0.16s;
  }

  .story-step.is-mobile-visible .step-icon {
    transition-delay: 0.21s;
  }

  .story-step.is-mobile-visible h3 {
    transition-delay: 0.27s;
  }

  .story-step.is-mobile-visible > p:not(.step-number) {
    transition-delay: 0.33s;
  }

  .story-step.is-mobile-visible .micro-list {
    transition-delay: 0.39s;
  }

  .story-step .step-number {
    color: rgba(var(--scene-rgb), 0.66);
  }

  .story-step .step-icon {
    border-color: rgba(var(--scene-rgb), 0.24);
    color: rgb(var(--scene-rgb));
    background: rgba(var(--scene-rgb), 0.09);
    box-shadow:
      0 16px 34px rgba(0, 0, 0, 0.18),
      inset 0 1px rgba(255, 255, 255, 0.06);
  }

  .story-step h3 {
    font-size: clamp(2.4rem, 7.5vw, 4rem);
  }

  .section-heading-row {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .watch-section {
    padding-block: 140px 100px;
  }

  .swipe-guide {
    margin: 12px 0 0;
    padding: 15px 16px;
    display: grid;
    grid-template-columns: 86px 1fr;
    align-items: center;
    gap: 14px;
    border: 1px solid rgba(104, 217, 244, 0.2);
    border-radius: 20px;
    background:
      linear-gradient(135deg, rgba(45, 157, 192, 0.11), rgba(21, 55, 88, 0.06));
    box-shadow: inset 0 1px rgba(255, 255, 255, 0.05);
  }

  .swipe-gesture {
    position: relative;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: rgba(143, 226, 246, 0.58);
    font-size: 1rem;
  }

  .swipe-gesture::before {
    position: absolute;
    top: 50%;
    right: 13px;
    left: 13px;
    height: 1px;
    content: "";
    background: rgba(104, 217, 244, 0.17);
  }

  .swipe-gesture i {
    position: relative;
    z-index: 2;
    width: 30px;
    height: 30px;
    border: 1px solid rgba(143, 226, 246, 0.32);
    border-radius: 50%;
    background:
      radial-gradient(circle, var(--aqua) 0 3px, transparent 4px),
      rgba(31, 107, 139, 0.2);
    box-shadow: 0 0 18px rgba(104, 217, 244, 0.12);
    animation: swipe-hint 1.8s var(--ease-out) infinite;
  }

  .swipe-guide-copy {
    display: flex;
    flex-direction: column;
  }

  .swipe-guide-copy strong {
    font-size: 0.87rem;
    font-weight: 620;
  }

  .swipe-guide-copy small {
    margin-top: 2px;
    color: var(--muted);
    font-size: 0.65rem;
  }

  .swipe-guide-copy b {
    color: var(--aqua);
    font-weight: 650;
  }

  .swipe-dots {
    grid-column: 1 / -1;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
  }

  .swipe-dots button {
    width: 6px;
    height: 6px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(157, 203, 218, 0.25);
    cursor: pointer;
    transition:
      width 0.3s var(--ease-out),
      background 0.3s ease,
      box-shadow 0.3s ease;
  }

  .swipe-dots button.is-active {
    width: 24px;
    background: var(--aqua);
    box-shadow: 0 0 10px rgba(104, 217, 244, 0.5);
  }

  .watch-gallery {
    width: calc(100vw - 17px);
    margin-top: 0;
    padding: 8px 55px 20px 0;
    grid-auto-columns: minmax(270px, 76vw);
    gap: 15px;
    scroll-padding-inline: 0 55px;
  }

  .gallery-hint {
    display: none;
  }

  .bento-section {
    padding-block: 120px 150px;
  }

  .bento-grid {
    grid-template-columns: 1fr;
  }

  .bento-card,
  .bento-large,
  .bento-health {
    min-height: 550px;
    grid-column: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 45px;
  }

  .bento-large .bento-copy,
  .bento-health .bento-copy,
  .health-pulse,
  .correction-demo {
    width: 100%;
  }

  .bento-large .correction-demo {
    max-width: 520px;
    margin-inline: auto;
  }

  .bento-health {
    flex-direction: column-reverse;
  }

  .health-pulse {
    min-height: 220px;
  }

  .ai-section {
    min-height: auto;
    padding-block: 150px;
  }

  .ai-layout {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .ai-background {
    top: 67%;
    left: 50%;
    width: 95vw;
  }

  .ai-conversation {
    width: min(100%, 620px);
    min-height: 520px;
    margin-inline: auto;
  }

  .privacy-section {
    padding-block: 150px 130px;
  }

  .privacy-flow {
    padding: 35px 25px 60px;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .flow-line {
    width: 1px;
    height: 36px;
    margin-inline: auto;
  }

  .flow-line i {
    top: -5px;
    left: -2px;
    animation-name: data-flow-mobile;
  }

  .privacy-points {
    grid-template-columns: repeat(2, 1fr);
  }

  .requirements-section,
  .faq-section {
    padding-block: 130px;
  }

  .requirements-grid,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .requirements-copy,
  .faq-heading {
    position: static;
  }

  .final-cta {
    min-height: 800px;
  }

  footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .contact-strip {
    align-items: flex-start;
    flex-direction: column;
  }
}

@keyframes data-flow-mobile {
  to {
    top: calc(100% + 5px);
  }
}

@media (max-width: 580px) {
  :root {
    --header-height: 62px;
  }

  .site-header {
    top: 8px;
    width: calc(100% - 18px);
    min-height: 62px;
    padding: 8px 9px 8px 10px;
    border-radius: 18px;
  }

  .brand {
    gap: 8px;
    font-size: 0.82rem;
  }

  .brand img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }

  .nav-download {
    padding: 9px 11px;
    border-radius: 10px;
    font-size: 0.68rem;
  }

  .hero {
    width: calc(100% - 26px);
    padding-top: 120px;
    gap: 30px;
  }

  .availability-pill {
    margin-bottom: 24px;
  }

  .hero-kicker {
    font-size: 0.58rem;
    letter-spacing: 0.16em;
  }

  .hero h1 {
    font-size: clamp(3.25rem, 17vw, 5.2rem);
    line-height: 0.98;
  }

  .hero-lead {
    margin-top: 25px;
    font-size: 0.93rem;
    line-height: 1.75;
  }

  .hero-actions {
    margin-top: 30px;
    flex-direction: column;
    gap: 20px;
  }

  .hero-product {
    height: 550px;
    min-height: 550px;
    margin-top: 10px;
  }

  .hero-phone {
    top: 2%;
    left: 46%;
    width: min(252px, 65vw);
  }

  .hero-watch {
    right: -3%;
    bottom: 8%;
    width: min(155px, 41vw);
  }

  .orbit-one {
    width: 440px;
    height: 440px;
  }

  .orbit-two {
    width: 330px;
    height: 330px;
  }

  .stat-distance {
    top: 18%;
    right: -4%;
    padding: 11px 13px;
  }

  .stat-swimming {
    bottom: 14%;
    left: -3%;
    min-width: 128px;
    padding: 11px 12px 11px 42px;
  }

  .floating-stat strong {
    font-size: 1rem;
  }

  .display-heading {
    font-size: clamp(2.75rem, 14vw, 4.5rem);
  }

  .intro {
    padding-block: 110px 100px;
  }

  .section-intro {
    margin-top: 23px;
    font-size: 0.9rem;
  }

  .metric-row {
    margin-top: 55px;
  }

  .metric-row strong {
    font-size: 2.7rem;
  }

  .metric-row span {
    font-size: 0.65rem;
  }

  .story-shell {
    width: calc(100% - 26px);
  }

  .story-content {
    padding-block: 75px 60px;
    gap: 26px;
  }

  .story-step {
    padding: 34px 23px 38px;
    border-radius: 27px;
  }

  .mobile-story-device {
    margin-bottom: 34px;
  }

  .mobile-story-device .device.iphone {
    width: min(224px, 68vw);
    border-radius: 45px;
  }

  .mobile-story-device .device.iphone img {
    border-radius: 38px;
  }

  .mobile-story-device .device-speaker {
    top: 14px;
    height: 23px;
  }

  .mobile-story-device p {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .story-step h3 {
    font-size: 2.35rem;
  }

  .story-step > p:not(.step-number) {
    margin-top: 20px;
    font-size: 0.86rem;
    line-height: 1.75;
  }

  .step-icon {
    width: 43px;
    height: 43px;
    margin-bottom: 19px;
  }

  .micro-list {
    margin-top: 20px;
  }

  .micro-list li {
    font-size: 0.62rem;
  }

  .watch-section {
    padding-block: 115px 80px;
  }

  .swipe-guide {
    margin-top: 10px;
  }

  .watch-gallery {
    margin-top: 0;
    grid-auto-columns: 76vw;
  }

  .watch-card {
    min-height: 510px;
    padding: 25px;
  }

  .watch-card .device.watch {
    width: 205px;
  }

  .bento-section {
    padding-block: 100px 130px;
  }

  .bento-grid {
    margin-top: 50px;
    gap: 15px;
  }

  .bento-card,
  .bento-large,
  .bento-health {
    min-height: 500px;
    padding: 28px;
    border-radius: 27px;
  }

  .bento-copy h3 {
    font-size: 2.2rem;
  }

  .bento-copy p {
    font-size: 0.82rem;
  }

  .correction-demo {
    padding: 18px;
    border-radius: 22px;
  }

  .correction-line {
    padding: 16px;
  }

  .distance-rings {
    width: 250px;
    margin-top: 0;
  }

  .route-map {
    width: calc(100% + 56px);
    margin: -28px -28px 30px;
  }

  .bento-health {
    min-height: 570px;
  }

  .ai-section {
    padding-block: 120px;
  }

  .ai-conversation {
    min-height: 540px;
    padding: 24px;
    border-radius: 26px;
  }

  .message {
    max-width: 91%;
    font-size: 0.78rem;
  }

  .privacy-section {
    padding-block: 120px 100px;
  }

  .privacy-flow {
    margin-block: 60px;
  }

  .privacy-points {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .requirements-section,
  .faq-section {
    padding-block: 100px;
  }

  .requirements-copy h2,
  .faq-heading h2 {
    font-size: 3rem;
  }

  .requirement-list article {
    grid-template-columns: 43px 1fr;
    gap: 14px;
  }

  .requirement-list .safety-item {
    margin-inline: -5px;
    padding: 20px;
  }

  .faq-list summary {
    font-size: 0.92rem;
  }

  .final-cta {
    min-height: 760px;
    padding-inline: 20px;
  }

  .cta-content > img {
    width: 105px;
    height: 105px;
    border-radius: 26px;
  }

  .final-cta h2 {
    font-size: clamp(3.1rem, 15vw, 5.2rem);
  }

  footer {
    width: calc(100% - 34px);
  }

  .footer-links {
    gap: 16px 21px;
  }

  .document {
    width: calc(100% - 32px);
    padding-top: 90px;
  }

  .document-title {
    padding-block: 60px 42px;
  }

  .document-title h1 {
    font-size: 3.15rem;
  }

  .card {
    padding: 23px;
  }
}

/* Mobile single-device scroll story */
@media (max-width: 860px) {
  .story-section {
    --story-stage-height: 35svh;
    padding-top: 38px;
    background:
      radial-gradient(circle at 50% 18%, rgba(20, 140, 181, 0.11), transparent 28%),
      linear-gradient(180deg, transparent, rgba(6, 17, 29, 0.96) 8%, rgba(6, 17, 29, 0.96) 94%, transparent);
  }

  .story-shell {
    position: relative;
    width: min(calc(100% - 26px), 650px);
  }

  .story-visual {
    --scene-rgb: 104, 217, 244;
    position: sticky;
    top: 78px;
    z-index: 8;
    height: var(--story-stage-height);
    min-height: 0;
    padding-bottom: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    pointer-events: none;
    background:
      radial-gradient(circle at 50% 43%, rgba(var(--scene-rgb), 0.13), transparent 43%),
      linear-gradient(180deg, #06111d 0%, #06111d 82%, rgba(6, 17, 29, 0.98) 100%);
    transition: background 0.8s ease;
  }

  .story-visual::after {
    position: absolute;
    right: -2px;
    bottom: -30px;
    left: -2px;
    z-index: 1;
    height: 32px;
    content: "";
    background: linear-gradient(180deg, rgba(6, 17, 29, 0.98), rgba(6, 17, 29, 0));
    pointer-events: none;
  }

  .story-visual[data-scene="plans"] {
    --scene-rgb: 88, 218, 148;
  }

  .story-visual[data-scene="ai"] {
    --scene-rgb: 111, 138, 255;
  }

  .story-visual[data-scene="models"] {
    --scene-rgb: 239, 181, 91;
  }

  .story-visual[data-scene="profile"] {
    --scene-rgb: 82, 194, 226;
  }

  .story-halo {
    z-index: 0;
    width: min(310px, 84vw);
    display: block;
    background:
      radial-gradient(circle, rgba(var(--scene-rgb), 0.18), rgba(var(--scene-rgb), 0.05) 43%, transparent 70%);
    opacity: 0.82;
    transition: background 0.8s ease;
  }

  .story-halo::before,
  .story-halo::after {
    border-color: rgba(var(--scene-rgb), 0.13);
  }

  .device.iphone.story-phone {
    z-index: 2;
    width: min(122px, 14.5svh);
    padding: 4px;
    border-color: rgba(var(--scene-rgb), 0.46);
    border-radius: 24px;
    box-shadow:
      0 38px 75px rgba(0, 0, 0, 0.58),
      0 0 65px rgba(var(--scene-rgb), 0.11),
      inset 0 1px rgba(255, 255, 255, 0.5);
    transform: translateY(0) rotate(-0.4deg);
    transition:
      transform 0.9s var(--ease-out),
      border-color 0.8s ease,
      box-shadow 0.8s ease;
  }

  .story-visual[data-scene="plans"] .story-phone {
    transform: translateY(-1px) rotate(0.45deg);
  }

  .story-visual[data-scene="ai"] .story-phone {
    transform: translateY(1px) rotate(-0.35deg);
  }

  .story-visual[data-scene="models"] .story-phone {
    transform: translateY(-1px) rotate(0.4deg);
  }

  .story-visual[data-scene="profile"] .story-phone {
    transform: translateY(0) rotate(-0.3deg);
  }

  .story-phone .device-speaker {
    top: 8px;
    height: 13px;
  }

  .story-screen {
    inset: 4px;
    width: calc(100% - 8px) !important;
    height: calc(100% - 8px) !important;
    border-radius: 19px;
    filter: blur(3px);
    opacity: 0;
    transform: translateY(11px) scale(1.025);
    transition:
      opacity 0.55s ease,
      filter 0.7s ease,
      transform 0.85s var(--ease-out);
  }

  .story-screen.is-active {
    filter: blur(0);
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  .visual-caption {
    z-index: 3;
    bottom: 2px;
    max-width: 92%;
    padding: 7px 11px;
    overflow: hidden;
    border-color: rgba(var(--scene-rgb), 0.19);
    color: rgba(219, 240, 248, 0.66);
    background: rgba(3, 11, 19, 0.82);
    box-shadow:
      0 12px 30px rgba(0, 0, 0, 0.24),
      inset 0 1px rgba(255, 255, 255, 0.05);
    font-size: 0.6rem;
    text-overflow: ellipsis;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .caption-dot {
    flex: 0 0 auto;
    background: rgb(var(--scene-rgb));
    box-shadow: 0 0 12px rgba(var(--scene-rgb), 0.8);
  }

  .story-content {
    margin-top: calc(var(--story-stage-height) * -1);
    padding: 0 0 48px;
    display: block;
  }

  .story-step {
    --scene-rgb: 104, 217, 244;
    min-height: 0;
    margin: 0;
    padding: calc(var(--story-stage-height) + 112px) 8px 46px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow: visible;
    isolation: auto;
    border: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
    opacity: 0.34;
    transform: none;
    transition: opacity 0.65s ease;
  }

  .story-step + .story-step {
    margin-top: calc(0px - var(--story-stage-height) - 74px);
  }

  .story-step:nth-child(2) {
    --scene-rgb: 88, 218, 148;
  }

  .story-step:nth-child(3) {
    --scene-rgb: 111, 138, 255;
  }

  .story-step:nth-child(4) {
    --scene-rgb: 239, 181, 91;
  }

  .story-step:nth-child(5) {
    --scene-rgb: 82, 194, 226;
  }

  .story-step.is-active,
  .story-step.is-mobile-visible {
    border-color: transparent;
    box-shadow: none;
  }

  .story-step.is-active {
    opacity: 1;
  }

  .story-step::before {
    position: absolute;
    top: calc(var(--story-stage-height) + 82px);
    right: 0;
    bottom: 20px;
    left: 0;
    z-index: 0;
    width: auto;
    height: auto;
    display: block;
    border: 1px solid rgba(var(--scene-rgb), 0.19);
    border-radius: 24px;
    content: "";
    background:
      radial-gradient(circle at 84% 0%, rgba(var(--scene-rgb), 0.13), transparent 33%),
      linear-gradient(150deg, rgba(13, 29, 44, 0.94), rgba(4, 11, 19, 0.98));
    box-shadow:
      0 28px 70px rgba(0, 0, 0, 0.24),
      inset 0 1px rgba(255, 255, 255, 0.055);
    filter: none;
    opacity: 1;
    animation: none;
    transform: none;
  }

  .story-step::after,
  .story-step:nth-child(even)::after {
    position: absolute;
    top: calc(var(--story-stage-height) + 102px);
    right: 25px;
    bottom: auto;
    left: auto;
    z-index: 1;
    width: 72px;
    height: 2px;
    display: block;
    border: 0;
    border-radius: 999px;
    content: "";
    background:
      linear-gradient(90deg, rgba(var(--scene-rgb), 0.08), rgb(var(--scene-rgb)));
    box-shadow: 0 0 14px rgba(var(--scene-rgb), 0.34);
    opacity: 0.9;
    transform: none;
  }

  .story-step > * {
    position: relative;
    z-index: 2;
  }

  .mobile-story-device {
    display: none !important;
  }

  .story-step .step-number {
    margin: 0 0 14px;
    color: rgba(var(--scene-rgb), 0.72);
  }

  .story-step .step-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 14px;
    border-color: rgba(var(--scene-rgb), 0.26);
    color: rgb(var(--scene-rgb));
    background: rgba(var(--scene-rgb), 0.09);
  }

  .story-step h3 {
    max-width: 520px;
    font-size: clamp(1.95rem, 7.8vw, 2.8rem);
    line-height: 1.1;
  }

  .story-step > p:not(.step-number) {
    margin-top: 16px;
    font-size: 0.84rem;
    line-height: 1.7;
  }

  .story-step .micro-list {
    margin-top: 16px;
    gap: 7px;
  }

  .story-step .micro-list li {
    padding: 7px 10px;
    font-size: 0.64rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .mobile-story-device,
  .story-step .step-number,
  .story-step .step-icon,
  .story-step h3,
  .story-step > p:not(.step-number),
  .story-step .micro-list {
    opacity: 1;
    transform: none;
  }
}