:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --text: #102a2b;
  --accent: #0f766e;
  --accentText: #ecfeff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(circle at 10% 20%, #ffffff 0%, transparent 35%),
    radial-gradient(circle at 90% 10%, #e6f6f3 0%, transparent 30%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

.hero {
  background: var(--panel);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 20px 60px rgba(16, 42, 43, 0.1);
  margin-bottom: 2rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--accent);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
}

.subhead {
  margin: 1rem 0 1.5rem;
  max-width: 60ch;
  line-height: 1.55;
}

.cta {
  display: inline-block;
  text-decoration: none;
  background: var(--accent);
  color: var(--accentText);
  font-weight: 700;
  padding: 0.78rem 1.2rem;
  border-radius: 999px;
}

.section-title {
  margin: 0 0 0.8rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.75rem;
}

.service-item {
  background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, #ffffff);
  border-radius: 14px;
  padding: 1rem;
  font-weight: 600;
}

.appointment-card {
  margin-top: 1.5rem;
  background: var(--panel);
  border-radius: 16px;
  padding: 1.2rem;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, #ffffff);
}

.is-hidden {
  display: none;
}

.appointment-copy {
  margin: 0 0 1rem;
  line-height: 1.5;
}

.appointment-form {
  display: grid;
  gap: 0.6rem;
}

.field-label {
  font-size: 0.92rem;
  font-weight: 600;
}

.field-input {
  border: 1px solid color-mix(in srgb, var(--accent) 30%, #ffffff);
  border-radius: 10px;
  padding: 0.7rem 0.75rem;
  font-size: 1rem;
}

.notify-row {
  margin-top: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.94rem;
}

.appointment-submit {
  margin-top: 0.5rem;
  border: 0;
  cursor: pointer;
}

.appointment-submit:disabled {
  opacity: 0.65;
  cursor: wait;
}

.appointment-status {
  margin: 0.95rem 0 0;
  min-height: 1.25rem;
  font-weight: 600;
}

@media (max-width: 620px) {
  .hero {
    padding: 1.4rem;
  }

  .shell {
    padding: 1.25rem 0.85rem 2.25rem;
  }
}