:root {
  --bg: #061b34;
  --surface: #102b53;
  --surface-strong: #173d73;
  --text: #f4f7ff;
  --muted: #b7c6e1;
  --accent: #6cc7ff;
  --accent-strong: #ffd46a;
  --accent-soft: #7be0a7;
  --shadow: 0 24px 60px rgba(5, 23, 54, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(108, 199, 255, 0.18), transparent 32%),
    radial-gradient(circle at right, rgba(123, 224, 167, 0.14), transparent 28%),
    linear-gradient(180deg, #081a33 0%, #0b1e3d 35%, #050c1b 100%);
  color: var(--text);
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

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

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

.site-header,
.site-footer {
  padding: 1rem 0;
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 800;
  letter-spacing: 0;
  padding: 0.45rem 0.85rem 0.45rem 0.45rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 18px 40px rgba(5, 23, 54, 0.22);
}

.brand-text {
  font-size: 1rem;
  line-height: 1;
  color: var(--text);
}


.brand-logo {
  width: 50px;
  height: 50px;
  border-radius: 18px;
  object-fit: cover;
  background: linear-gradient(135deg, #6cc7ff 0%, #ffd46a 100%);
  padding: 0.28rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 26px rgba(108, 199, 255, 0.22);
}


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

.site-nav a {
  font-size: 0.95rem;
  color: var(--text);
  opacity: 0.85;
  transition: opacity 0.24s ease;
}

.site-nav a:hover {
  opacity: 1;
}

.section {
  padding: 4rem 0;
}

.hero {
  padding-top: 2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-strong);
  font-size: 0.82rem;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(3rem, 5vw, 5rem);
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.hero-copy p {
  max-width: 42rem;
  margin: 1.5rem 0 2rem;
  font-size: 1.1rem;
  color: var(--muted);
}

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

.button {
  border: none;
  border-radius: 999px;
  padding: 0.95rem 1.8rem;
  font-weight: 700;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.button-primary {
  background: linear-gradient(135deg, #6cc7ff 0%, #3a52ff 100%);
  color: #08112b;
  box-shadow: 0 18px 36px rgba(108, 199, 255, 0.25);
}

.button-secondary {
  background: linear-gradient(135deg, rgba(255, 212, 106, 0.18), rgba(255, 212, 106, 0.1));
  color: #f9f7e5;
  border: 1px solid rgba(255, 212, 106, 0.2);
}

.download-placeholder {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.25rem;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.app-icon {
  width: 75px;
  height: 75px;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, #6cc7ff 0%, #ffd46a 100%);
  display: grid;
  place-items: center;
}

.placeholder-label {
  color: var(--accent-strong);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.download-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.download-chip {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-size: 0.95rem;
}

.hero-media {
  position: relative;
}

.hero-card {
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(16, 43, 83, 0.96), rgba(6, 17, 57, 0.98));
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.hero-card-top {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: #bfd5ff;
}

.hero-card-body {
  color: var(--muted);
  line-height: 1.8;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3rem);
}

.feature-grid,
.environment-grid,
.gallery-grid {
  display: grid;
  gap: 1.25rem;
}

.feature-grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.feature-card,
.environment-card,
.screenshot-card,
.content-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature-card h3,
.environment-card h3 {
  margin: 0;
  font-size: 1.15rem;
}

.environment-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.environment-card p {
  margin: 0.85rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.gallery-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.screenshot-card {
  min-height: 220px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 700;
  letter-spacing: 0.02em;
  background: linear-gradient(180deg, rgba(108, 199, 255, 0.16), rgba(255, 212, 106, 0.12));
  border: 1px dashed rgba(255, 255, 255, 0.18);
}

.page-section {
  padding-top: 2rem;
}

.content-card {
  max-width: 900px;
  margin: 0 auto;
}

.content-card h1 {
  margin-top: 0;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
}

.content-card p,
.content-card li {
  color: var(--muted);
  line-height: 1.9;
}

.content-card ul {
  padding-left: 1.2rem;
}

.content-card h2 {
  margin-top: 2rem;
  font-size: 1.35rem;
}

.contact-panel {
  margin-top: 2rem;
  padding: 1.75rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-card .contact-details {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.contact-card h2 {
  margin-bottom: 0.35rem;
  font-size: 1rem;
  color: var(--accent-strong);
}

.contact-card a {
  color: var(--accent);
}

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

.site-footer p {
  margin: 0;
  color: var(--muted);
}

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

@media (max-width: 860px) {
  .hero-grid,
  .header-inner,
  .footer-inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-grid {
    gap: 1.5rem;
  }
}

@media (max-width: 720px) {
  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero-copy h1 {
    font-size: 3.4rem;
  }

  .download-placeholder {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .container {
    width: calc(100% - 1.5rem);
  }

  .feature-card,
  .environment-card,
  .screenshot-card,
  .content-card {
    padding: 1.4rem;
  }
}