:root {
  --bg-dark: #1c1740;
  --bg-darker: #110e24;
  --bg-light: #f6f5fb;
  --bg-card: #eae6f7;
  --text-dark: #1a1530;
  --text-dark-soft: #6b6580;
  --text-soft: rgba(255, 255, 255, 0.7);
  --text-faint: rgba(255, 255, 255, 0.4);
  --accent: #6d4aef;
  --accent-dark: #4c3aad;
  --accent-light: #a78bfa;
  --gradient-text: linear-gradient(90deg, #a78bfa, #818cf8);
  --positive: #10b981;
  --negative: #ef4444;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', 'Segoe UI', Tahoma, Verdana, sans-serif;
  line-height: 1.6;
  background: var(--bg-light);
  color: var(--text-dark);
}

.page {
  max-width: 1900px;
  margin: 0 10% auto;
  padding: 0 8%;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 12px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--bg-dark), var(--bg-darker));
  color: white;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 8%;
  position: relative;
  z-index: 2;
}

.logo {
  height: 36px;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  position: relative;
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: white;
}

.nav-links a.active {
  color: white;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--gradient-text);
  border-radius: 2px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 60px 20%;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 28px;
}

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

.hero-content p {
  color: var(--text-soft);
  font-size: 18px;
  max-width: 620px;
}

.hero-glow {
  position: absolute;
  bottom: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 1400px;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(167, 139, 250, 0.35), transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

/* ===== Product section ===== */
.product {
  padding: 100px 0;
}

.product-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.product-info {
  max-width: 440px;
  flex-shrink: 0;
}

.product-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.product-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  object-fit: cover;
}

.product-heading h2 {
  font-size: 32px;
  font-weight: 700;
}

.product-subtitle {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.4;
}

.product-desc {
  color: var(--text-dark-soft);
  font-size: 16px;
  margin-bottom: 28px;
}

.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
}

.check-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.store-note {
  display: inline-flex;
  align-items: center;
  background: var(--bg-card);
  color: var(--accent-dark);
  border-radius: 30px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
}

/* ===== Phone mockups ===== */
.phones {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.phone {
  width: 100%;
}

.phone-screen {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== Contact ===== */
.contact {
  padding: 100px 0 60px;
  background: var(--bg-darker);
  color: white;
}

.contact .eyebrow {
  color: var(--accent-light);
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 60px;
}

.contact-info {
  max-width: 420px;
}

.contact-info h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--text-soft);
  font-size: 16px;
}

.contact-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: flex;
  gap: 16px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.05);
  color: white;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-faint);
}

.btn-send {
  background: var(--gradient-text);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 18px;
  font-family: inherit;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.btn-send:hover {
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 28px 0;
}

.footer .logo {
  height: 28px;
}

.footer-inner p {
  color: var(--text-soft);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.footer-links a:hover {
  color: white;
  text-decoration: underline;
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .product-grid {
    flex-direction: column;
  }

  .product-info {
    max-width: none;
  }

  .phones {
    width: 100%;
  }

  .contact-card {
    flex-direction: column;
    text-align: center;
  }

  .contact-info {
    max-width: none;
  }
}

@media (max-width: 700px) {
  .navbar {
    flex-direction: column;
    gap: 16px;
  }

  .hero-content h1 {
    font-size: 36px;
  }

  .form-row {
    flex-direction: column;
  }

  .contact-card {
    padding: 32px 24px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}
