:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f3f7fb;
  --color-text: #0f3a66;
  --color-text-muted: #3c5c7d;
  --color-primary: #1f6fb2;
  --color-primary-dark: #15537f;
  --color-accent: #f2c438;
  --color-border: #e1e8ef;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: var(--color-primary-dark);
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-bg);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
}

.brand-mark {
  background: var(--color-primary);
  color: #fff;
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.brand-name {
  color: var(--color-text);
  font-size: 1.05rem;
}

.site-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--color-primary-dark);
}


.hero {
  padding: 72px 0 56px;
  background: linear-gradient(180deg, var(--color-bg-alt), var(--color-bg));
}

.hero-inner {
  max-width: 720px;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 16px;
  line-height: 1.2;
}

.hero-sub {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary-dark);
  border: 1px solid var(--color-border);
}

.section {
  padding: 56px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-alt-blue {
  background: rgba(31, 111, 178, 0.06);
}

.section-alt-yellow {
  background: rgba(242, 196, 56, 0.05);
}

.section h2 {
  font-size: 1.6rem;
  margin: 0 0 12px;
}

.section-lead {
  color: var(--color-text-muted);
  margin-top: 0;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.app-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px;
}

.app-card h3 {
  margin: 10px 0 8px;
  font-size: 1.15rem;
}

.app-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.app-status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
}

.status-released {
  background: rgba(31, 111, 178, 0.14);
  color: var(--color-primary-dark);
}

.status-ready {
  background: rgba(242, 196, 56, 0.28);
  color: #8a6a0a;
}

.status-complete {
  background: rgba(31, 111, 178, 0.08);
  color: var(--color-primary-dark);
}

.status-prototype {
  background: rgba(100, 100, 100, 0.15);
  color: var(--color-text-muted);
}

.status-ideation {
  background: rgba(100, 100, 100, 0.08);
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border);
}

.support-list {
  padding-left: 20px;
  color: var(--color-text-muted);
}

.support-list li {
  margin-bottom: 8px;
}

.contact-inner {
  text-align: center;
  max-width: 560px;
}

.contact-inner .btn {
  margin-top: 8px;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

@media (max-width: 600px) {
  .hero {
    padding: 48px 0 40px;
  }
  .section {
    padding: 40px 0;
  }

  .app-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 20px;
    -webkit-overflow-scrolling: touch;
    margin-left: -20px;
    margin-right: -20px;
    padding-left: 20px;
    padding-right: 20px;
    gap: 14px;
  }

  .app-card {
    flex: 0 0 82%;
    scroll-snap-align: start;
  }
}