:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-2: #f0f2f7;
  --text: #1a1d29;
  --text-dim: #5a6178;
  --border: #e4e7ef;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef2ff;
  --shadow-sm: 0 1px 2px rgba(20, 24, 40, 0.04), 0 1px 3px rgba(20, 24, 40, 0.06);
  --shadow-md: 0 4px 12px rgba(20, 24, 40, 0.08), 0 2px 4px rgba(20, 24, 40, 0.06);
  --radius: 14px;
  --radius-sm: 8px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1117;
    --surface: #171a24;
    --surface-2: #1f232f;
    --text: #e7eaf3;
    --text-dim: #9aa3b8;
    --border: #2a2f3d;
    --accent: #818cf8;
    --accent-hover: #a5b4fc;
    --accent-soft: #1e2140;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.3);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(79, 70, 229, 0.08), transparent 60%),
    radial-gradient(1000px 500px at 100% 0%, rgba(236, 72, 153, 0.06), transparent 60%),
    var(--bg);
}

[hidden] { display: none !important; }

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
  box-shadow: var(--shadow-sm);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.user-name {
  color: var(--text-dim);
}

main {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 0.5rem;
}

.lede {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin: 0 0 2rem;
}

.welcome {
  text-align: center;
  padding: 4rem 1rem 6rem;
}

.welcome h1 {
  font-size: 3rem;
}

.welcome .lede {
  font-size: 1.2rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.primary-btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  color: white;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.08s ease, background 0.15s ease;
}

.primary-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.primary-btn:active {
  transform: translateY(0);
}

.ghost-btn {
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.ghost-btn:hover {
  background: var(--surface-2);
  color: var(--text);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.service-card {
  --card-accent: var(--accent);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
  box-shadow: var(--shadow-sm);
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-accent);
  opacity: 0.9;
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--card-accent);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--card-accent) 14%, transparent);
  color: var(--card-accent);
  margin-bottom: 0.75rem;
}

@media (prefers-color-scheme: dark) {
  .service-icon {
    background: color-mix(in srgb, var(--card-accent) 22%, transparent);
  }
}

.service-icon svg {
  width: 22px;
  height: 22px;
}

.service-title {
  font-size: 1.05rem;
  font-weight: 600;
}

.service-product {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-blurb {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
}

.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 6rem 0;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.site-footer {
  padding: 2rem;
  text-align: center;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

@media (max-width: 600px) {
  .site-header { padding: 1rem; }
  main { padding: 2rem 1rem; }
  .welcome { padding: 2rem 0.5rem 3rem; }
  .welcome h1 { font-size: 2.25rem; }
  h1 { font-size: 1.75rem; }
}