:root {
  --bg: #faf7f2;
  --ink: #2b2420;
  --muted: #75695f;
  --card: #ffffff;
  --accent: #8a6d3b;
  --accent-ink: #ffffff;
  --border: #e7ddd0;
  --danger: #b3402f;
  --shadow: 0 10px 30px rgba(43, 36, 32, 0.08);
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Georgia", "Iowan Old Style", serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

.page-header {
  max-width: 780px;
  margin: 0 auto;
  padding: 64px 24px 24px;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  color: var(--accent);
  margin: 0 0 12px;
}

.page-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0 0 12px;
}

.subtitle {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 24px 80px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.loading {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
}

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-card:hover,
.service-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(43, 36, 32, 0.14);
  outline: none;
}

.service-card:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.service-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #f1e6d2;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.service-card h3 {
  margin: 0;
  font-size: 1.15rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.service-card .call-label {
  margin-top: auto;
  color: var(--accent);
  font-weight: bold;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.error-banner {
  grid-column: 1 / -1;
  background: #fbeceb;
  border: 1px solid #eac6c1;
  color: var(--danger);
  padding: 16px 18px;
  border-radius: var(--radius);
  text-align: center;
}

.call-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 16, 12, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

.call-panel {
  background: var(--card);
  border-radius: var(--radius);
  padding: 40px 32px;
  width: min(380px, 100%);
  text-align: center;
  box-shadow: var(--shadow);
}

.call-status {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  color: var(--accent);
  margin: 0 0 8px;
}

.call-panel h2 {
  margin: 0 0 8px;
}

.call-timer {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  margin: 0 0 24px;
}

.call-controls {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 12px;
}

.control-btn {
  font-family: inherit;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--ink);
  padding: 12px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.95rem;
}

.control-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.control-btn.hangup {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.control-btn[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.call-error {
  margin-top: 18px;
  color: var(--danger);
  font-size: 0.9rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1712;
    --ink: #f3ece2;
    --muted: #b8ab9c;
    --card: #26201a;
    --border: #3a3129;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  }

  .service-icon {
    background: #3a2f21;
  }

  .error-banner {
    background: #3a201d;
    border-color: #5a2e29;
  }
}