@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #080c14;
  --c1: #0f1420;
  --c2: #141a28;
  --c3: #1a2136;
  --border: rgba(255, 255, 255, 0.07);
  --text: rgba(255, 255, 255, 0.93);
  --dim: rgba(255, 255, 255, 0.28);
  --mid: rgba(255, 255, 255, 0.55);
  --radius: 18px;
  --accent: #a29bfe;
  --accent-glow: rgba(162, 155, 254, 0.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: 0.2s ease; }
a:hover { opacity: 0.8; }

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 12, 20, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff, var(--mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--mid);
  margin-left: 24px;
}
nav a:hover { color: var(--text); }

main { flex: 1; }

/* Hero Section */
.hero-section {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -20%; left: 50%;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(162,155,254,0.15) 0%, transparent 60%);
  transform: translateX(-50%);
  z-index: -1;
  pointer-events: none;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 60px;
}

.hero-text {
  max-width: 800px;
}

.hero-text h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-text p {
  font-size: 18px;
  color: var(--mid);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.button {
  display: inline-block;
  background: var(--text);
  color: var(--bg);
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  box-shadow: 0 8px 24px rgba(255,255,255,0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255,255,255,0.2);
}

/* Hero Media */
.hero-media {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.media-placeholder {
  width: 100%;
  aspect-ratio: 9/19.5;
  background: var(--c1);
  border: 1px solid var(--border);
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  color: var(--dim);
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  position: relative;
  overflow: hidden;
}
.media-placeholder::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 100%);
}

/* Features */
.features-section {
  padding: 100px 0;
  background: var(--c1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 720px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1080px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.philosophy-section {
  padding: 90px 0;
}
.philosophy-section .container { max-width: 760px; }
.philosophy-section h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
  text-align: center;
}
.philosophy-section p {
  font-size: 17px;
  color: var(--mid);
  line-height: 1.7;
  text-align: center;
  margin-bottom: 16px;
}

.about-section {
  padding: 70px 0 90px;
  background: var(--c1);
  border-top: 1px solid var(--border);
}
.about-section .container { max-width: 680px; }
.about-section h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}
.about-section p {
  font-size: 16px;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 14px;
}
.about-section a { color: var(--accent); text-decoration: underline; }

.data-section {
  padding: 90px 0;
  background: var(--c1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.data-section .container { max-width: 820px; }
.data-section h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  text-align: center;
}
.data-section .lead {
  font-size: 17px;
  color: var(--mid);
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.6;
}
.data-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.data-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: var(--c2);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.data-item .check {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(46, 213, 115, 0.18);
  color: #2ed573;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800;
  margin-top: 1px;
}
.data-item .cross {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(255, 71, 87, 0.18);
  color: #ff4757;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800;
  margin-top: 1px;
}
.data-item strong {
  display: block;
  color: var(--text);
  font-weight: 700;
  margin-bottom: 3px;
}
.data-item span {
  color: var(--mid);
  font-size: 15px;
  line-height: 1.5;
}

.requirement-note {
  margin-top: 32px;
  padding: 18px 22px;
  background: rgba(162, 155, 254, 0.08);
  border: 1px solid rgba(162, 155, 254, 0.3);
  border-radius: 14px;
  font-size: 15px;
  color: var(--mid);
  line-height: 1.6;
}
.requirement-note strong { color: var(--text); }

.health-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--mid);
  padding: 8px 14px;
  background: var(--c2);
  border: 1px solid var(--border);
  border-radius: 999px;
  margin-top: 18px;
}
.health-badge::before {
  content: '';
  width: 8px; height: 8px; border-radius: 50%;
  background: #ff3b30;
}

.coming-soon-pill {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text);
  padding: 14px 22px;
  background: var(--c2);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.feature {
  background: var(--c2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature:hover { 
  transform: translateY(-6px); 
  border-color: var(--accent-glow);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.feature-icon {
  width: 56px; height: 56px;
  background: var(--c3);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  font-size: 28px;
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--border);
}

.feature h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.feature p { font-size: 16px; color: var(--mid); line-height: 1.6; }

/* Secondary Media */
.secondary-media {
  padding: 100px 0;
}
.secondary-media .media-placeholder {
  max-width: 1000px;
  margin: 0 auto;
  aspect-ratio: 16/9;
  border-radius: 24px;
}

/* Footer */
footer {
  padding: 48px 0;
  text-align: center;
}
footer p { font-size: 14px; color: var(--dim); margin-bottom: 16px; }
footer .links { display: flex; justify-content: center; gap: 24px; }
footer .links a { font-size: 14px; color: var(--mid); font-weight: 500; }
footer .links a:hover { color: var(--text); }

/* Privacy Policy */
.privacy-section {
  padding: 80px 0;
}
.prose {
  max-width: 800px;
  margin: 0 auto;
  font-size: 16px;
  color: var(--mid);
  line-height: 1.8;
  background: var(--c1);
  padding: 48px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.prose h1 { color: var(--text); font-size: 40px; margin-bottom: 24px; letter-spacing: -1px; }
.prose h2 { color: var(--text); font-size: 24px; margin-top: 40px; margin-bottom: 16px; }
.prose p { margin-bottom: 20px; }
.prose ul { margin-bottom: 20px; padding-left: 24px; }
.prose li { margin-bottom: 10px; }
.prose a { color: var(--accent); text-decoration: underline; }

/* Desktop Breakpoints */
@media (min-width: 768px) {
  .hero-content {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
    gap: 40px;
  }
  .hero-text {
    flex: 1;
    padding-right: 40px;
  }
  .hero-text p {
    margin-left: 0;
    margin-right: 0;
  }
  .hero-media {
    flex: 1;
    display: flex;
    justify-content: center;
    max-width: 360px;
  }
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .hero-text h1 {
    font-size: 64px;
  }
  .hero-text p {
    font-size: 20px;
  }
}
@media (max-width: 767px) {
  .prose { padding: 32px 24px; }
}