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

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  color: #e8eaf6;
  background: #07080f;
  line-height: 1.6;
  overflow-x: hidden;
}

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

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 600px 400px at 20% 10%, rgba(98, 0, 238, 0.12), transparent),
    radial-gradient(ellipse 500px 350px at 80% 60%, rgba(255, 255, 255, 0.03), transparent);
  z-index: 0;
}

.hero {
  position: relative;
  z-index: 1;
  min-height: 92vh;
  padding: 0 24px 80px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1140px;
  margin: 0 auto;
  padding: 24px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.logo-icon { color: #a78bfa; font-size: 22px; }

.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: #9aa0b5;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: #fff; }

.hero-grid {
  max-width: 1140px;
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content { text-align: left; }

.badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #9aa0b5;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: clamp(34px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.gradient-text { color: #fff; }

.hero-sub {
  font-size: 17px;
  color: #8b92a8;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-actions { margin-bottom: 28px; }

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: #6b7289;
}

.trust-row span {
  white-space: nowrap;
  padding-left: 14px;
  border-left: 1px solid #2a2f42;
}
.trust-row span:first-child { padding-left: 0; border-left: none; }

/* Buttons — minimal premium */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  text-decoration: none !important;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  border: 1px solid transparent;
}

.btn:hover,
.btn:focus,
.btn:visited {
  text-decoration: none !important;
}

.btn-hero {
  background: #ffffff;
  color: #0a0b10;
  border-color: #ffffff;
}

.btn-hero:hover {
  background: #f0f0f4;
  border-color: #f0f0f4;
  color: #0a0b10;
}

.btn-hero .btn-meta {
  font-size: 13px;
  font-weight: 500;
  color: #6b7289;
  padding-left: 10px;
  border-left: 1px solid #d1d5db;
}

.btn-download {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
  padding: 16px 36px;
  font-size: 15px;
  min-width: 240px;
}

.btn-download:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
}

.download-hint {
  margin-top: 14px;
  font-size: 13px;
  color: #6b7289;
  letter-spacing: 0.02em;
}

.btn-disabled {
  background: #1e2230;
  color: #666;
  cursor: not-allowed;
}

.alert { color: #ff8a80; margin-top: 16px; }

.phone-mock { display: flex; justify-content: center; }

.phone-frame {
  width: 280px;
  background: #12151f;
  border-radius: 36px;
  border: 1px solid #2a2f42;
  padding: 12px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}

.phone-notch {
  width: 80px;
  height: 6px;
  background: #2a2f42;
  border-radius: 3px;
  margin: 4px auto 12px;
}

.phone-screen {
  background: #0d1018;
  border-radius: 24px;
  padding: 16px;
  min-height: 380px;
}

.mock-header { font-size: 13px; font-weight: 700; color: #a78bfa; margin-bottom: 12px; }

.mock-chip {
  display: inline-block;
  background: rgba(255, 255, 255, 0.06);
  color: #9aa0b5;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.mock-msg {
  background: #161b28;
  border: 1px solid #252a3a;
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 10px;
  position: relative;
}

.mock-sender { font-size: 11px; color: #6b7289; margin-bottom: 4px; }
.mock-body { font-size: 13px; color: #e8eaf6; }

.mock-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 8px;
}
.mock-tag.high { background: rgba(229, 57, 53, 0.15); color: #ef5350; }
.mock-tag.low { background: rgba(67, 160, 71, 0.15); color: #66bb6a; }

.mock-sync { text-align: center; font-size: 12px; color: #6b7289; margin-top: 20px; }

.features {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  margin: 0 auto;
  padding: 80px 24px;
}

.features h2 {
  text-align: center;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-sub { text-align: center; color: #6b7289; margin: 12px 0 48px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.card {
  background: rgba(22, 27, 40, 0.6);
  border: 1px solid #252a3a;
  border-radius: 14px;
  padding: 24px;
  transition: border-color 0.2s;
}

.card:hover { border-color: rgba(255, 255, 255, 0.15); }

.icon-wrap {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
}

.card h3 { font-size: 16px; margin-bottom: 6px; color: #fff; font-weight: 600; }
.card p { font-size: 14px; color: #8b92a8; line-height: 1.55; }

.download-section {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 24px 100px;
}

.download-card {
  background: rgba(22, 27, 40, 0.5);
  border: 1px solid #252a3a;
  border-radius: 20px;
  padding: 48px 40px;
  text-align: center;
}

.download-card h2 { font-size: 24px; font-weight: 700; margin-bottom: 28px; letter-spacing: -0.02em; }

.steps { list-style: none; text-align: left; margin-bottom: 36px; }

.steps li {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  color: #9aa0b5;
  font-size: 15px;
}

.steps li span {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}

footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 32px;
  border-top: 1px solid #1a1f2e;
  color: #4a5068;
  font-size: 13px;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .trust-row { justify-content: center; }
  .phone-mock { order: -1; }
  .phone-frame { width: 240px; }
}

@media (max-width: 600px) {
  .nav-links { gap: 16px; }
  .download-card { padding: 32px 24px; }
  .btn-download { min-width: 100%; }
}