/* CallTracker — coming soon */
:root {
  --bg: #0c1118;
  --bg-elevated: #141c28;
  --text: #e8edf4;
  --text-muted: #8b9bb3;
  --accent: #3dd6c6;
  --accent-dim: rgba(61, 214, 198, 0.12);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 12px;
  --font: "DM Sans", system-ui, sans-serif;
  --font-display: "Sora", var(--font);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 100% 80% at 50% -30%, rgba(61, 214, 198, 0.15), transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 50%, rgba(100, 120, 200, 0.06), transparent 50%);
}

a {
  color: var(--accent);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.page {
  max-width: 58rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
}

.brand-mark svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.header-cta {
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #0a0f14;
  border: none;
  transition: filter 0.2s, transform 0.15s;
}

.header-cta:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

/* Hero */
.hero {
  padding: 2.5rem 0 2rem;
  text-align: center;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(61, 214, 198, 0.25);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  max-width: 22ch;
  margin-left: auto;
  margin-right: auto;
}

.hero-lead {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 40ch;
  margin: 0 auto 1.75rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  background: var(--accent);
  color: #0a0f14;
  border: none;
  transition: filter 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(61, 214, 198, 0.25);
}

.btn-primary:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(61, 214, 198, 0.35);
}

.btn-primary svg {
  width: 1.1em;
  height: 1.1em;
}

.hero-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Section */
section {
  margin-top: 2.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

.section-intro {
  color: var(--text-muted);
  margin: 0 0 1.5rem;
  max-width: 48ch;
}

/* Cards grid */
.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  transition: border-color 0.2s, background 0.2s;
}

.card:hover {
  border-color: rgba(61, 214, 198, 0.2);
  background: #161f2d;
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 8px;
  background: var(--accent-dim);
  display: grid;
  place-items: center;
  margin-bottom: 0.85rem;
}

.card-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* CTA block */
.cta-block {
  margin-top: 3rem;
  padding: 2rem 1.5rem;
  text-align: center;
  background: linear-gradient(145deg, var(--bg-elevated), #111923);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
}

.cta-block p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 1rem;
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.site-footer a {
  color: var(--text-muted);
}

.site-footer a:hover {
  color: var(--text);
}