:root {
  --bg: #f4f5fa;
  --card: #fff;
  --soft: rgba(255,255,255,0.82);
  --text: #08080a;
  --muted: #6e727c;
  --line: rgba(0,0,0,0.08);
  --blue: #0A84FF;
  --orange: #ff8a24;
  --black: #111114;
  --radius: 28px;
  --shadow: 0 18px 58px rgba(20,25,40,0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", Segoe UI, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(10,132,255,0.13), transparent 30%),
    radial-gradient(circle at 100% 8%, rgba(255,138,36,0.12), transparent 28%),
    var(--bg);
}

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

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

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px;
}

.nav {
  position: sticky;
  top: 14px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  margin-bottom: 58px;
  border-radius: 999px;
  background: rgba(255,255,255,0.76);
  border: 1px solid var(--line);
  backdrop-filter: blur(28px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  overflow: hidden;
  background: #121722;
  box-shadow: 0 12px 30px rgba(18,23,34,0.22);
}

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

.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 14px;
  font-weight: 750;
}

.nav-links a,
.cta {
  padding: 10px 13px;
  border-radius: 999px;
}

.nav-links a:hover {
  background: rgba(0,0,0,0.055);
}

.cta,
.button.primary {
  color: #fff !important;
  background: var(--black);
  box-shadow: 0 10px 28px rgba(0,0,0,0.18);
}

.hero {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 44px;
  align-items: center;
  margin-bottom: 82px;
}

.hero.single {
  grid-template-columns: 1fr;
  max-width: 920px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--orange);
  background: rgba(255,138,36,0.12);
  border: 1px solid rgba(255,138,36,0.25);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1 {
  max-width: 980px;
  margin: 22px 0 16px;
  font-size: clamp(46px, 7.4vw, 86px);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1;
  letter-spacing: -0.055em;
}

h3 {
  margin: 0 0 9px;
  font-size: 23px;
  letter-spacing: -0.03em;
}

p,
li,
dd {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.58;
}

p {
  margin: 0;
}

.hero p {
  max-width: 720px;
  font-size: 22px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 21px;
  border-radius: 999px;
  font-weight: 850;
  border: 1px solid var(--line);
  background: #fff;
}

.button.primary {
  background: var(--blue);
  border-color: transparent;
}

.hero-visual {
  position: relative;
  min-height: 610px;
}

.device-frame,
.shot {
  overflow: hidden;
  border-radius: 32px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.device-frame {
  position: absolute;
  inset: 0;
  padding: 14px;
  border-radius: 44px;
  background: linear-gradient(180deg, #fff, #e9ebf1);
}

.device-frame img {
  width: 100%;
  height: 100%;
  border-radius: 31px;
  object-fit: cover;
}

.floating-watch {
  position: absolute;
  right: -12px;
  bottom: -30px;
  width: 198px;
  border-radius: 40px;
  overflow: hidden;
  background: #000;
  border: 9px solid #1f1f22;
  box-shadow: 0 24px 62px rgba(0,0,0,0.34);
}

.section {
  margin: 86px 0;
}

.section-head {
  max-width: 800px;
  margin-bottom: 30px;
}

.grid {
  display: grid;
  gap: 18px;
}

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

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--soft);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.dark {
  color: #fff;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,138,36,0.18), transparent 28%),
    linear-gradient(135deg, #151518, #050506);
}

.dark p,
.dark li {
  color: rgba(255,255,255,0.72);
}

.feature-list,
.hero-bullets {
  display: grid;
  gap: 11px;
  margin-top: 18px;
  color: #3e4149;
  font-size: 16px;
  line-height: 1.35;
  list-style: none;
  padding: 0;
}

.feature-list li,
.hero-bullets li {
  position: relative;
  padding-left: 26px;
}

.feature-list li::before,
.hero-bullets li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue);
  font-weight: 900;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.shot img {
  width: 100%;
}

.shot figcaption,
.caption {
  padding: 18px 20px 21px;
  background: #fff;
}

.shot strong,
.caption strong {
  display: block;
  margin-bottom: 5px;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.shot span,
.caption span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
}

.prose {
  max-width: 860px;
}

.prose p + p,
.prose ul + p,
.prose p + ul {
  margin-top: 18px;
}

.prose ul {
  margin: 18px 0 0;
  padding-left: 22px;
}

.faq {
  display: grid;
  gap: 14px;
}

.faq details {
  padding: 20px 22px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(20,25,40,0.06);
}

.faq summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 850;
}

.faq details p {
  margin-top: 10px;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.link-grid a {
  padding: 14px 16px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  color: #2f333a;
  font-weight: 750;
}

.article-list {
  display: grid;
  gap: 16px;
}

.article-list article {
  padding: 24px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(20,25,40,0.06);
}

.article-meta {
  color: #454954;
  font-size: 14px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 44px 0 60px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-weight: 750;
}

@media (max-width: 940px) {
  .page {
    padding: 18px;
  }

  .hero,
  .grid.two,
  .grid.three,
  .media-grid,
  .link-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 500px;
  }

  .nav-links {
    display: none;
  }

  .floating-watch {
    width: 150px;
    right: 8px;
  }

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