:root {
  --bg: #0b0d12;
  --bg-alt: #11151c;
  --surface: #161b24;
  --surface-2: #1d2431;
  --text: #f4f5f7;
  --text-dim: #a5adba;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #4cc2ff;
  --accent-2: #7a5cff;
  --accent-warm: #ff8a4c;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(160%) blur(18px);
  background: rgba(11, 13, 18, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.nav__logo {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: var(--text-dim);
}
.nav__links a:hover { color: var(--text); }
.nav__cta {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text) !important;
  border: 1px solid var(--border);
}
.nav__cta:hover { background: var(--surface); }

.lang-toggle {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: color 0.15s ease, border-color 0.15s ease;
  line-height: 1;
}
.lang-toggle:hover {
  color: var(--text);
  border-color: rgba(76, 194, 255, 0.5);
}

@media (max-width: 640px) {
  .nav__links a:not(.nav__cta) { display: none; }
}

/* ---------- Shared ---------- */
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--accent);
  margin: 0 0 12px;
  font-weight: 600;
}
.eyebrow--center { text-align: center; }

.section {
  padding: 96px 0;
}
.section--alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section__title {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  margin: 0 0 48px;
  text-align: center;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b0d12;
}
.btn--ghost {
  border-color: var(--border);
  background: transparent;
  color: var(--text);
}
.btn--ghost:hover { background: var(--surface); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 120px;
  background:
    radial-gradient(circle at 20% 0%, rgba(76, 194, 255, 0.18), transparent 45%),
    radial-gradient(circle at 90% 20%, rgba(122, 92, 255, 0.18), transparent 50%);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero__copy h1 {
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
  font-weight: 700;
}
.accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  color: var(--text-dim);
  font-size: 18px;
  max-width: 520px;
  margin: 0 0 28px;
}
.hero__actions {
  display: flex;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.hero__meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.hero__meta strong { color: var(--text); margin-right: 4px; }

/* phone + watch visuals */
.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 520px;
}
.phone {
  position: relative;
  width: 260px;
  height: 540px;
  background: linear-gradient(180deg, #1b2130, #0d1118);
  border-radius: 44px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 14px;
}
.phone__notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 24px;
  background: #000;
  border-radius: 14px;
  z-index: 2;
}
.phone__screen {
  background: linear-gradient(160deg, #0c1420, #0d1b2a 55%, #0a1626);
  width: 100%;
  height: 100%;
  border-radius: 32px;
  padding: 48px 18px 18px;
  overflow: hidden;
  position: relative;
}
.liveCard {
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: var(--text);
  font-size: 14px;
}
.liveCard__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}
.liveCard__label { color: var(--text-dim); }
.liveCard__value { font-weight: 600; font-size: 18px; letter-spacing: -0.01em; }
.liveCard__mapline {
  margin-top: 10px;
  height: 120px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 70% 40%, rgba(76,194,255,0.35), transparent 60%),
    linear-gradient(135deg, #0f2036, #0a1828);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.liveCard__mapline::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 8px;
  background-image:
    linear-gradient(90deg, transparent 49%, rgba(76,194,255,0.55) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(255,255,255,0.08) 50%, transparent 51%);
  background-size: 18px 18px;
  mask-image: radial-gradient(circle at 50% 50%, black 60%, transparent 75%);
}
.liveCard__pulse {
  position: absolute;
  bottom: 24px;
  right: 32px;
  width: 10px;
  height: 10px;
  background: #ff4c6a;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(255, 76, 106, 0.6);
  animation: pulse 1.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,76,106,0.55); }
  80%  { box-shadow: 0 0 0 14px rgba(255,76,106,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,76,106,0); }
}

.watch {
  position: absolute;
  right: 6%;
  bottom: 4%;
  width: 150px;
  transform: rotate(-6deg);
  filter: drop-shadow(0 18px 30px rgba(0,0,0,0.5));
}
.watch__body {
  background: linear-gradient(180deg, #20242d, #0f1217);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 14px;
}
.watch__screen {
  background: #000;
  border-radius: 16px;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
}
.watch__lap { font-size: 48px; font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
.watch__hr { font-size: 22px; color: #ff4c6a; margin-top: 4px; font-weight: 600; }
.watch__label { font-size: 10px; letter-spacing: 2px; color: var(--text-dim); margin-top: 6px; }
.watch__band {
  height: 22px;
  margin: 0 26px;
  background: linear-gradient(180deg, #2b3140, #1a1f2a);
}
.watch__band--top    { border-radius: 8px 8px 0 0; }
.watch__band--bottom { border-radius: 0 0 8px 8px; }

@media (max-width: 820px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { min-height: 440px; }
  .watch { right: 4%; bottom: -4%; }
}

/* ---------- Features grid ---------- */
.grid {
  display: grid;
  gap: 20px;
}
.grid--features {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px) { .grid--features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid--features { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(76,194,255,0.35);
}
.card h3 {
  margin: 14px 0 6px;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.card p { margin: 0; color: var(--text-dim); font-size: 14.5px; }

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  position: relative;
}
.card__icon::after {
  content: "";
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 22px 22px;
  filter: brightness(0) invert(1);
}
.card__icon--lap::after    { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 12a9 9 0 1 1-9-9"/><path d="M21 3v6h-6"/></svg>'); }
.card__icon--arm::after    { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 12c4-6 14-6 18 0"/><path d="M3 12c4 6 14 6 18 0"/></svg>'); }
.card__icon--heart::after  { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="black" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M20.84 4.61a5.5 5.5 0 0 0-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 0 0-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 0 0 0-7.78z"/></svg>'); }
.card__icon--route::after  { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 20s-6-5.7-6-11a6 6 0 1 1 12 0c0 5.3-6 11-6 11z"/><circle cx="9" cy="9" r="2"/></svg>'); }
.card__icon--weather::after{ background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.93 4.93l1.41 1.41M17.66 17.66l1.41 1.41M2 12h2M20 12h2M4.93 19.07l1.41-1.41M17.66 6.34l1.41-1.41"/></svg>'); }
.card__icon--photo::after  { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="6" width="18" height="14" rx="2"/><circle cx="12" cy="13" r="3.5"/><path d="M8 6l2-3h4l2 3"/></svg>'); }

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
}
.step__num {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b0d12;
  font-weight: 700;
  margin-bottom: 14px;
}
.step h3 { margin: 0 0 8px; font-size: 19px; }
.step p { margin: 0; color: var(--text-dim); font-size: 15px; }

/* ---------- Devices ---------- */
.grid--devices {
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 700px) { .grid--devices { grid-template-columns: 1fr; } }
.deviceCard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.deviceCard h3 { margin: 0 0 16px; font-size: 20px; }
.deviceCard--accent {
  background: linear-gradient(160deg, rgba(76,194,255,0.08), rgba(122,92,255,0.08));
  border-color: rgba(76,194,255,0.35);
}
.bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.bullets li {
  padding-left: 24px;
  position: relative;
  color: var(--text-dim);
  font-size: 15px;
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

/* ---------- CTA ---------- */
.cta {
  padding: 96px 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(122,92,255,0.25), transparent 50%),
    radial-gradient(circle at 10% 100%, rgba(76,194,255,0.20), transparent 55%),
    var(--bg-alt);
  border-top: 1px solid var(--border);
}
.cta__inner { text-align: center; }
.cta h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.cta p { color: var(--text-dim); margin: 0 0 24px; }
.cta__form {
  display: flex;
  gap: 10px;
  max-width: 440px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}
.cta__form input {
  flex: 1 1 240px;
  padding: 13px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 15px;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.15s ease;
}
.cta__form input:focus { border-color: var(--accent); }
.cta__status {
  margin-top: 14px;
  font-size: 14px;
  color: var(--accent);
  min-height: 20px;
}

/* ---------- Legal pages ---------- */
.legal {
  padding: 72px 0 96px;
  background:
    radial-gradient(circle at 10% 0%, rgba(76,194,255,0.10), transparent 50%),
    radial-gradient(circle at 90% 10%, rgba(122,92,255,0.10), transparent 55%);
}
.legal__header {
  max-width: 820px;
  margin: 0 auto 36px;
  padding: 0 24px;
  text-align: center;
}
.legal__header h1 {
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.legal__header p {
  color: var(--text-dim);
  margin: 0;
  font-size: 14px;
}
.legal__draftNote {
  max-width: 820px;
  margin: 0 auto 32px;
  padding: 14px 18px;
  background: rgba(255, 138, 76, 0.08);
  border: 1px solid rgba(255, 138, 76, 0.35);
  border-radius: 12px;
  color: var(--accent-warm);
  font-size: 13px;
  line-height: 1.55;
}
.legal__body {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.75;
}
.legal__body h2 {
  font-size: 20px;
  margin: 40px 0 12px;
  letter-spacing: -0.01em;
}
.legal__body h3 {
  font-size: 16px;
  margin: 24px 0 8px;
  color: var(--text);
}
.legal__body p,
.legal__body li {
  color: var(--text-dim);
}
.legal__body ul,
.legal__body ol {
  padding-left: 22px;
  margin: 0 0 12px;
}
.legal__body li { margin: 4px 0; }
.legal__body table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-size: 14px;
}
.legal__body th,
.legal__body td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  color: var(--text-dim);
}
.legal__body th {
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
}
.legal__backLink {
  display: inline-block;
  margin-top: 48px;
  color: var(--accent);
  font-size: 14px;
}
.legal__backLink:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
.footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 13.5px;
}
.footer__links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.footer__links a:hover { color: var(--text); }
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__meta { opacity: 0.75; }