:root {
  --primary-gradient: linear-gradient(135deg, #ff9500, #ffcc00);
  --bg-dark: #121212;
  --card-bg: #1e1e1e;
  --text-white: #ffffff;
  --text-gray: #a0a0a0;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-white);
  margin: 0;
  line-height: 1.6;
}

.gradient-text {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

header {
  padding: 15px 5%;
  background: rgba(0, 0, 0, 0.9);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  align-items: center;
}

nav a {
  color: var(--text-white);
  text-decoration: none;
  font-size: 0.9rem;
}

/* App Store Buttons */
.btn-appstore,
.btn-appstore-large {
  background-color: #000;
  color: #fff;
  display: inline-flex;
  align-items: center;
  padding: 6px 15px;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid var(--text-gray);
}

.btn-appstore-large {
  padding: 10px 25px;
  border-radius: 12px;
}

.btn-appstore i,
.btn-appstore-large i {
  font-size: 1.5rem;
  margin-right: 10px;
}

.btn-appstore-large i {
  font-size: 2.2rem;
}

.btn-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
}

.btn-text span {
  font-size: 0.6rem;
}
.btn-text .store-name {
  font-size: 1rem;
  font-weight: 600;
}
.btn-appstore-large .btn-text .store-name {
  font-size: 1.3rem;
}

/* Hero Section */
.hero {
  display: flex;
  padding: 80px 10%;
  align-items: center;
  gap: 50px;
  min-height: 70vh;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}
.hero-content p {
  font-size: 1.1rem;
  color: var(--text-gray);
  margin-bottom: 40px;
}

/* Watch Mockup */
.watch-mock {
  width: 200px;
  height: 240px;
  background: #333;
  border-radius: 40px;
  padding: 10px;
  border: 4px solid #555;
}

.screen {
  background: #000;
  height: 100%;
  border-radius: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.advice-label {
  color: #ff9500;
  font-size: 0.7rem;
  margin: 0;
}
.advice-main {
  font-size: 1.2rem;
  font-weight: bold;
  margin: 5px 0;
}
.advice-sub {
  color: var(--text-gray);
  font-size: 0.8rem;
  margin: 0;
}

/* Pricing */
.price-cards {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 50px;
  flex-wrap: wrap;
}
.card {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 20px;
  width: 250px;
  position: relative;
}
.card.featured {
  border: 2px solid #ff9500;
  transform: scale(1.05);
}
.badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #ff9500;
  color: #000;
  padding: 3px 12px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: bold;
}
.price {
  font-size: 2rem;
  font-weight: bold;
  margin: 15px 0;
}
.btn-primary {
  background: var(--primary-gradient);
  color: #000;
  padding: 12px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  display: block;
  margin-top: 20px;
}

footer {
  padding: 40px;
  text-align: center;
  color: var(--text-gray);
  font-size: 0.8rem;
}