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

:root {
  --blue-primary: #3B6ECA;
  --blue-dark: #2A52A0;
  --blue-light: #EEF2FF;
  --orange: #F59E0B;
  --green: #10B981;
  --text-dark: #1E293B;
  --text-mid: #475569;
  --text-light: #94A3B8;
  --white: #ffffff;
  --radius: 16px;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
}

/* NAV */
nav {
  background: var(--white);
  border-bottom: 1px solid #E2E8F0;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--blue-primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-mid);
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--blue-primary);
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--blue-light) 0%, #dde8ff 100%);
  padding: 80px 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.hero-text {
  max-width: 500px;
}

.hero-badge {
  display: inline-block;
  background: var(--blue-primary);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 1.2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.hero h1 span {
  color: var(--blue-primary);
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-mid);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--blue-primary);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--blue-primary);
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--blue-primary);
  transition: all 0.2s;
  display: inline-block;
}

.btn-secondary:hover {
  background: var(--blue-primary);
  color: var(--white);
}

.coming-soon-label {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 0.6rem;
}

/* PHONE MOCKUP */
.hero-image {
  position: relative;
}

.phone-frame {
  width: 260px;
  border-radius: 40px;
  box-shadow: 0 30px 80px rgba(59, 110, 202, 0.25);
  overflow: hidden;
  border: 6px solid var(--text-dark);
}

.phone-frame img {
  width: 100%;
  display: block;
}

/* FEATURES */
.features {
  padding: 80px 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.section-sub {
  text-align: center;
  color: var(--text-mid);
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--blue-light);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(59, 110, 202, 0.12);
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--blue-primary);
}

.feature-card p {
  color: var(--text-mid);
  font-size: 0.95rem;
}

/* DOWNLOAD */
.download {
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-dark));
  color: var(--white);
  padding: 80px 2rem;
  text-align: center;
}

.download h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.download p {
  opacity: 0.85;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.store-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.5);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
}

.store-badge:hover {
  background: rgba(255,255,255,0.32);
}

.orange-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--orange);
  border-radius: 50%;
  margin-right: 8px;
  animation: pulse 1.5s infinite;
}

.green-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
  margin-right: 8px;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* PRICING */
.pricing {
  padding: 80px 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--blue-light);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
}

.pricing-badge {
  display: inline-block;
  background: var(--blue-primary);
  color: var(--white);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.pricing-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--blue-primary);
  margin-bottom: 0.75rem;
}

.pricing-card p {
  color: var(--text-mid);
  font-size: 1rem;
}

.pricing-note {
  margin-top: 1.25rem;
  font-size: 0.95rem;
  color: var(--text-mid);
}

/* FOOTER */
footer {
  background: var(--text-dark);
  color: var(--text-light);
  padding: 2.5rem 2rem;
  text-align: center;
}

footer a {
  color: var(--text-light);
  text-decoration: none;
  margin: 0 1rem;
  font-size: 0.9rem;
  transition: color 0.2s;
}

footer a:hover {
  color: var(--white);
}

.footer-links {
  margin-bottom: 1rem;
}

.footer-copy {
  font-size: 0.85rem;
  opacity: 0.6;
}

/* LANGUAGE SWITCHER (nav) */
.nav-lang {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav-lang .lang-btn {
  padding: 4px 8px;
  border-radius: 100px;
  border: 1.5px solid var(--blue-primary);
  background: transparent;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
  line-height: 1;
}

.nav-lang .lang-btn.active,
.nav-lang .lang-btn:hover {
  background: var(--blue-light);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    padding: 60px 1.5rem;
    text-align: center;
    flex-direction: column;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .nav-links {
    display: none;
  }

  .phone-frame {
    width: 220px;
  }
}

/* PRIVACY / SUPPORT PAGES */
.page-header {
  background: var(--blue-light);
  padding: 60px 2rem 40px;
  text-align: center;
}

.page-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-dark);
}

.page-header p {
  color: var(--text-mid);
  margin-top: 0.5rem;
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 2rem;
}

.page-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--blue-primary);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--blue-light);
}

.page-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.page-content p, .page-content li {
  color: var(--text-mid);
  margin-bottom: 0.75rem;
}

.page-content ul {
  padding-left: 1.5rem;
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem;
}

.page-content th {
  background: var(--blue-light);
  color: var(--blue-primary);
  font-weight: 600;
  padding: 10px 14px;
  text-align: left;
}

.page-content td {
  padding: 10px 14px;
  border-bottom: 1px solid #E2E8F0;
  color: var(--text-mid);
}

.lang-toggle {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.lang-btn {
  padding: 8px 20px;
  border-radius: 100px;
  border: 2px solid var(--blue-primary);
  background: transparent;
  color: var(--blue-primary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.lang-btn.active, .lang-btn:hover {
  background: var(--blue-primary);
  color: var(--white);
}

.lang-section { display: none; }
.lang-section.active { display: block; }

/* WHAT'S NEW PAGE */
.changelog-entry {
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #E2E8F0;
}

.changelog-entry:last-child {
  border-bottom: none;
}

.changelog-entry-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.changelog-version {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-primary);
}

.changelog-date {
  font-size: 0.9rem;
  color: var(--text-mid);
}