:root {
  --page: #f5f5f7;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --link: #0066cc;
  --white: #ffffff;
  --black: #000000;
  --soft-blue: #eaf2ff;
  --accent: #ffb44f;
  --line: rgba(0, 0, 0, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--page);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--page);
}

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

button {
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.global-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: rgba(250, 250, 252, 0.86);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  backdrop-filter: saturate(180%) blur(18px);
}

.nav-shell {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  width: min(100%, 430px);
  height: 44px;
  margin: 0 auto;
  padding: 0 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
}

.brand-mark svg {
  width: 25px;
  height: 25px;
  fill: var(--text);
}

.logo-cut {
  fill: var(--white);
}

.nav-title {
  justify-self: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.icon-button,
.menu-button {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  cursor: pointer;
}

.icon-button svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.menu-button {
  gap: 3px;
}

.menu-button span:not(.sr-only) {
  display: block;
  width: 15px;
  height: 1px;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-button[aria-expanded="true"] span:first-child {
  transform: translateY(2px) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(-2px) rotate(-45deg);
}

.mobile-menu {
  width: min(100%, 430px);
  margin: 0 auto;
  padding: 10px 20px 18px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.mobile-menu a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 24px;
  font-weight: 600;
}

main {
  width: min(100%, 430px);
  margin: 0 auto;
  padding-top: 44px;
  background: var(--page);
}

.notice {
  display: grid;
  place-items: center;
  min-height: 54px;
  padding: 10px 18px;
  background: var(--white);
  text-align: center;
}

.notice p {
  max-width: 34em;
  margin: 0;
  color: #333336;
  font-size: 12px;
  line-height: 1.45;
}

.product-section {
  min-height: 590px;
  margin-top: 10px;
  overflow: hidden;
  text-align: center;
}

.light-section {
  background:
    radial-gradient(circle at 50% 70%, rgba(0, 102, 204, 0.16), transparent 34%),
    var(--white);
}

.dark-section {
  min-height: 560px;
  background:
    radial-gradient(circle at 50% 70%, rgba(0, 102, 204, 0.3), transparent 36%),
    var(--black);
  color: var(--white);
}

.section-copy {
  position: relative;
  z-index: 1;
  padding: 46px 20px 0;
}

.eyebrow {
  margin: 0 0 4px;
  color: #bf4800;
  font-size: 13px;
  font-weight: 600;
}

.dark-section .eyebrow {
  color: var(--accent);
}

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

.section-copy h1,
.section-copy h2 {
  margin-bottom: 6px;
  font-size: clamp(42px, 12vw, 54px);
  line-height: 1.02;
  font-weight: 700;
}

.section-copy p:not(.eyebrow) {
  margin-bottom: 15px;
  font-size: 21px;
  line-height: 1.18;
  font-weight: 500;
}

.cta-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.primary-cta,
.secondary-cta {
  color: var(--link);
  font-size: 17px;
  line-height: 1.2;
}

.primary-cta {
  min-width: 126px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--link);
  color: var(--white);
}

.secondary-cta::after,
.tile-copy a::after {
  content: ">";
  margin-left: 0.25em;
  font-size: 0.9em;
}

.phone-stage {
  position: relative;
  display: grid;
  place-items: center;
  height: 350px;
  margin-top: 12px;
}

.phone-device {
  position: relative;
  width: 208px;
  height: 326px;
  padding: 13px;
  border-radius: 42px;
  background: linear-gradient(145deg, #222, #69696e 38%, #151517);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.25);
}

.phone-speaker {
  position: absolute;
  top: 14px;
  left: 50%;
  width: 66px;
  height: 19px;
  border-radius: 999px;
  background: #0b0b0c;
  transform: translateX(-50%);
  z-index: 2;
}

.phone-screen {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: 31px;
  background:
    radial-gradient(circle at 50% 32%, #fff8dc 0 15%, transparent 16%),
    linear-gradient(160deg, #eaf2ff 0%, #ffffff 58%, #d9e6ff 100%);
}

.hero-uncle {
  width: 118px;
  height: 118px;
  fill: var(--text);
  filter: drop-shadow(0 14px 18px rgba(0, 0, 0, 0.16));
}

.pro-visual {
  position: relative;
  height: 318px;
  margin-top: 32px;
}

.pro-phone {
  position: absolute;
  bottom: -24px;
  left: 50%;
  width: 148px;
  height: 270px;
  border: 2px solid rgba(255, 255, 255, 0.34);
  border-radius: 34px;
  background: linear-gradient(180deg, #111 0%, #050505 100%);
  box-shadow: 0 0 42px rgba(42, 124, 255, 0.36);
}

.pro-phone::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 180, 79, 0.9), transparent 18%),
    radial-gradient(circle at 50% 52%, rgba(255, 255, 255, 0.22), transparent 26%);
}

.pro-phone-left {
  transform: translateX(-145px) rotate(-10deg);
}

.pro-phone-center {
  height: 292px;
  transform: translateX(-50%);
  z-index: 1;
}

.pro-phone-right {
  transform: translateX(-3px) rotate(10deg);
}

.tile-grid {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.product-tile {
  min-height: 410px;
  overflow: hidden;
  border-radius: 8px;
  text-align: center;
}

.white-tile {
  background: var(--white);
}

.blue-tile {
  background: linear-gradient(180deg, #f8fbff 0%, var(--soft-blue) 100%);
}

.tile-copy {
  padding: 36px 22px 0;
}

.tile-copy h2 {
  margin-bottom: 6px;
  font-size: 32px;
  line-height: 1.05;
}

.tile-copy p {
  margin-bottom: 12px;
  font-size: 18px;
  line-height: 1.25;
  font-weight: 500;
}

.tile-copy a {
  color: var(--link);
  font-size: 16px;
}

.pad-device {
  width: 274px;
  height: 182px;
  margin: 38px auto 0;
  padding: 10px;
  border-radius: 24px;
  background: #242426;
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.22);
}

.pad-screen {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: 16px;
  background: linear-gradient(135deg, #eef5ff 0%, #ffffff 52%, #ffecd1 100%);
}

.pad-screen span {
  color: rgba(29, 29, 31, 0.7);
  font-size: 23px;
  font-weight: 700;
}

.watch-device {
  display: grid;
  justify-items: center;
  margin-top: 26px;
}

.watch-strap {
  width: 72px;
  height: 72px;
  background: #1d1d1f;
}

.watch-strap.top {
  border-radius: 24px 24px 8px 8px;
}

.watch-strap.bottom {
  border-radius: 8px 8px 24px 24px;
}

.watch-face {
  display: grid;
  place-items: center;
  width: 116px;
  height: 132px;
  border: 8px solid #1d1d1f;
  border-radius: 34px;
  background:
    radial-gradient(circle at 50% 32%, rgba(255, 180, 79, 0.95), transparent 24%),
    #050507;
  color: var(--white);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.24);
}

.watch-face span {
  font-size: 18px;
  font-weight: 700;
}

.site-footer {
  width: min(100%, 430px);
  margin: 0 auto;
  padding: 18px 20px 30px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.site-footer p {
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.footer-links a {
  color: #424245;
}

@media (min-width: 700px) {
  body {
    display: grid;
    justify-content: center;
    padding: 24px 0;
  }

  .global-header {
    left: 50%;
    width: min(100%, 430px);
    transform: translateX(-50%);
  }

  main,
  .site-footer {
    box-shadow: 0 22px 80px rgba(0, 0, 0, 0.12);
  }
}