:root {
  --bg: #090d1f;
  --bg-2: #10182f;
  --card: rgba(255, 255, 255, 0.06);
  --text: #f4f8ff;
  --muted: #a9b8d9;
  --cyan: #32d3f0;
  --mint: #75f7cc;
}

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

html,
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(1200px 700px at 10% 0%, #13244e, var(--bg));
  color: var(--text);
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

.section-title {
  margin: 0 0 1.75rem;
  font-size: clamp(1.75rem, 2vw, 2.4rem);
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(8, 11, 26, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  font-weight: 700;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 1rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
}

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

.hero-section {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 3.5rem;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-copy {
  max-width: 760px;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1.05;
}

.hero-copy p {
  margin: 1rem 0 1.8rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.2rem);
}

.btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.8rem 1.25rem;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(90deg, var(--cyan), var(--mint));
  color: #081025;
  box-shadow: 0 10px 45px rgba(50, 211, 240, 0.3);
}

.platform-row {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.platform-logo {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  padding: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.platform-logo img {
  width: 30px;
  height: 30px;
}

.platform-logo span {
  color: var(--muted);
  font-size: 0.86rem;
}

.platform-live span {
  color: var(--mint);
}

.is-coming-soon {
  filter: grayscale(1);
  opacity: 0.75;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.surface-card {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--card);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 1.1rem;
}

.surface-card h3,
.surface-card h2 {
  margin: 0;
}

.surface-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.benefit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: rgba(50, 211, 240, 0.18);
  margin-bottom: 0.75rem;
}

.newsletter-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 2rem;
  background: linear-gradient(180deg, rgba(117, 247, 204, 0.09), rgba(50, 211, 240, 0.03));
}

.newsletter-card h2 {
  margin: 0;
}

.newsletter-card p {
  color: var(--muted);
  margin: 0.5rem 0 1rem;
}

.newsletter-form {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.newsletter-form input[type="email"] {
  flex: 1;
  min-width: 250px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.25);
  color: white;
  padding: 0.8rem 1rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.faq-item button {
  width: 100%;
  background: transparent;
  border: 0;
  color: inherit;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  font-size: 1rem;
}

.faq-answer {
  display: none;
  padding: 0 1rem 1rem;
  color: var(--muted);
}

.faq-item.is-open .faq-answer {
  display: block;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.4rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.post-grid {
  display: grid;
  gap: 1rem;
}

.post-meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.richtext {
  color: var(--muted);
}

.richtext a {
  color: var(--cyan);
}

.parallax-layer {
  position: absolute;
  inset: -12%;
  pointer-events: none;
  transition: transform 0.16s linear;
}

.parallax-back {
  background:
    radial-gradient(440px 260px at 18% 32%, rgba(50, 211, 240, 0.15), transparent),
    radial-gradient(380px 210px at 85% 18%, rgba(117, 247, 204, 0.13), transparent);
}

.parallax-mid {
  background:
    radial-gradient(450px 240px at 63% 74%, rgba(117, 247, 204, 0.12), transparent),
    radial-gradient(310px 190px at 43% 21%, rgba(50, 211, 240, 0.16), transparent);
}

@media (max-width: 900px) {
  .platform-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    gap: 0.7rem;
  }
}

@media (max-width: 640px) {
  .nav-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
  }

  .section {
    padding: 3.2rem 0;
  }

  .platform-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .parallax-layer {
    display: none;
  }
}