:root {
  /* Typography */
  --font-family-base: "Inter", system-ui, -apple-system, sans-serif;
  --line-height-base: 1.5;

  /* Brand */
  --color-brand-600: #005ca9;
  --color-brand-800: #0e3b63;

  /* Surfaces */
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-surface-alt: #f6f9fc;
  --color-border: #d6e2ef;
  --color-image-fallback: #111111;

  /* Text */
  --color-text: #163650;
  --color-text-muted: #4c6780;
  --color-text-soft: #5d758b;
  --color-text-on-brand: #ffffff;

  /* Effects */
  --shadow-card-hover: 0 12px 22px rgba(0, 92, 169, 0.14);
  --shadow-title: 0 1px 0 rgba(0, 92, 169, 0.08);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-pill: 999px;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Layout */
  --container-max: 980px;
  --card-image-height: 150px;
}

[data-theme="dark"] {
  --color-bg: #08111d;
  --color-surface: #0f1e31;
  --color-surface-alt: #12253b;
  --color-border: #294564;
  --color-image-fallback: #08111d;
  --color-text: #e7f0f8;
  --color-text-muted: #bed1e3;
  --color-text-soft: #a9c0d5;
  --shadow-card-hover: 0 12px 22px rgba(0, 0, 0, 0.28);
  --shadow-title: none;
}

html {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 3vh 1.5rem;
  font-family: var(--font-family-base);
  line-height: var(--line-height-base);
  background:
    radial-gradient(circle at 0% 0%, rgba(0, 92, 169, 0.07), transparent 42%),
    linear-gradient(var(--color-bg), var(--color-bg));
  color: var(--color-text);
}

a {
  color: var(--color-brand-600);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
}

header {
  margin-bottom: var(--space-8);
}

.title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand-logo {
  flex-shrink: 0;
  order: 2;
}

.brand-logo img {
  height: 58px;
  width: auto;
}

.title {
  font-size: clamp(2.2rem, 4.4vw, 3.3rem);
  letter-spacing: -2px;
  margin: 0;
  color: var(--color-brand-800);
}

.title span {
  color: var(--color-brand-600);
  font-weight: 800;
}

.hero-subtitle {
  font-size: 0.88rem;
  margin-top: 0.35rem;
}

.section {
  margin-bottom: 2.8rem;
}

.section-header {
  border-left: 4px solid var(--color-brand-600);
  padding-left: var(--space-4);
  margin-bottom: 1.1rem;
}

.section-header h2 {
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(285px, 1fr));
  gap: var(--space-4);
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-brand-600);
  box-shadow: var(--shadow-card-hover);
}

.card-image {
  position: relative;
  height: var(--card-image-height);
  background: var(--color-image-fallback);
}

.tech-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--color-brand-600);
  color: var(--color-text-on-brand);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.58rem;
  font-weight: 800;
  z-index: 2;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-content {
  padding: var(--space-4);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

h3 {
  margin: 0 0 var(--space-2) 0;
  font-size: 1.36rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--color-brand-600);
  text-shadow: var(--shadow-title);
}

p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0 0 var(--space-4);
}

.card-content p {
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--color-text-soft);
  flex-grow: 1;
}

.launch-btn {
  background: var(--color-brand-600);
  color: var(--color-text-on-brand);
  padding: 0.56rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
  transition: opacity 0.2s;
}

.launch-btn:hover {
  opacity: 0.9;
}

footer {
  margin-top: var(--space-12);
  padding: var(--space-8) 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
}

footer p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  margin: 0;
}

.footer-logo {
  height: 50px;
  width: auto;
  vertical-align: middle;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-logo:hover {
  opacity: 1;
}

@media (max-width: 600px) {
  body {
    padding: 1rem 0.9rem 1.6rem;
  }

  .title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .brand-logo {
    order: 1;
    align-self: center;
  }

  .title {
    order: 2;
    font-size: 2.2rem;
  }

  .brand-logo img {
    height: 42px;
  }

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

/* Legal pages (privacy, terms) */
.legal-page .title-row {
  margin-bottom: 0.5rem;
}

.legal-page .title-logo img {
  height: 52px;
  width: auto;
}

.legal-page h1 {
  color: var(--color-brand-800);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0;
  border-left: 4px solid var(--color-brand-600);
  padding-left: var(--space-4);
  line-height: 1.1;
}

.legal-page h2 {
  color: var(--color-brand-800);
  margin: 1.6rem 0 0.7rem;
  font-size: 1.18rem;
}

.legal-page p,
.legal-page li {
  color: var(--color-text-soft);
  margin: 0 0 0.9rem;
}

.legal-page ul {
  padding-left: 1.2rem;
  margin: 0.2rem 0 0.8rem;
}

.legal-page .meta {
  margin-bottom: 1.3rem;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.legal-page .back-link {
  display: inline-block;
  margin-bottom: 1.2rem;
  color: var(--color-brand-600);
  text-decoration: none;
  font-weight: 700;
}

.legal-page .back-link:hover {
  text-decoration: underline;
}

.legal-page section {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.2rem 1.2rem 0.6rem;
  background: var(--color-surface);
}

.legal-page footer {
  margin-top: 2.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

@media (max-width: 600px) {
  .legal-page .title-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .legal-page .title-logo img {
    height: 40px;
  }

  .legal-page section {
    padding: 1rem 0.9rem 0.4rem;
  }
}