* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  background: linear-gradient(180deg, #032435 0%, #065269 45%, #18c2c7 100%);
  color: #f5f7fa;
  overflow-x: hidden;
}

.landing-body {
  position: relative;
  padding: 60px 5vw 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 70px 70px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

.blur-circle {
  position: fixed;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  opacity: 0.8;
}

.circle-one {
  background: rgba(24, 207, 205, 0.55);
  top: 4%;
  right: 6%;
}

.circle-two {
  background: rgba(5, 90, 118, 0.7);
  bottom: 2%;
  left: 8%;
}

.landing-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero-panel h1 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: 18px;
  color: #fefefe;
}

.hero-panel h1 span {
  color: #98f1e7;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #c4fff5;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.hero-desc {
  font-size: 1.1rem;
  color: #d4f3ff;
  margin-bottom: 24px;
  max-width: 560px;
}

.hero-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-benefits li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  color: #edfeff;
}

.icon-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(150, 255, 248, 0.6);
  font-weight: 700;
  color: #dbfffb;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.hero-metrics div {
  padding: 16px;
  border-radius: 18px;
  background: rgba(4, 54, 68, 0.65);
  border: 1px solid rgba(20, 192, 198, 0.35);
  backdrop-filter: blur(10px);
}

.hero-metrics strong {
  font-size: 1.4rem;
  display: block;
  color: #ffffff;
}

.hero-metrics span {
  color: #a8dbe7;
  font-size: 0.9rem;
}

.access-card {
  background: linear-gradient(180deg, rgba(4, 46, 63, 0.95), rgba(10, 127, 137, 0.95));
  border-radius: 28px;
  padding: 36px 32px;
  border: 1px solid rgba(29, 204, 210, 0.35);
  box-shadow: 0 25px 50px rgba(3, 16, 25, 0.55);
  backdrop-filter: blur(16px);
}

.card-header {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}

.card-logo {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.14);
}

.card-header h2 {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.card-header p {
  color: #c8d9ea;
}

.btn {
  width: 100%;
  padding: 15px;
  border-radius: 16px;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-google {
  background: #ffffff;
  color: #0a1723;
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.25);
}

.btn-google:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.35);
}

.google-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: conic-gradient(#ea4335 0deg 90deg, #fbbc05 90deg 180deg, #34a853 180deg 270deg, #4285f4 270deg 360deg);
}

.btn-secondary {
  background: rgba(27, 203, 206, 0.14);
  border: 1px solid rgba(125, 255, 247, 0.6);
  color: #f4fffe;
  margin-top: 10px;
}

.btn-secondary:hover {
  transform: translateY(-3px);
  border-color: #8dfff5;
}

.btn-link {
  background: none;
  color: #c9f4ff;
  text-decoration: underline;
  justify-content: flex-start;
  font-weight: 500;
  padding: 12px 0;
}

.btn-hint {
  font-size: 0.9rem;
  color: #b5d8e6;
  margin: 10px 0 4px;
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin: 18px 0;
}

.divider span {
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.status-text {
  min-height: 22px;
  margin-top: 12px;
  font-size: 0.95rem;
  color: #cbe7f0;
}

.status-text.error {
  color: #ff99ad;
}

.landing-footer {
  position: relative;
  z-index: 1;
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  color: #cae9f2;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  color: #f5feff;
  text-decoration: none;
  font-weight: 500;
}

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

.btn:disabled,
.btn.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn-google.btn-disabled {
  background: rgba(255, 255, 255, 0.7);
  color: #243c47;
}

@media (max-width: 768px) {
  .landing-body {
    padding: 40px 20px;
  }
  .access-card {
    padding: 28px 24px;
  }
  .hero-metrics {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
  .landing-footer {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}