:root {
  --bg: #f6f7f5;
  --surface: #ffffff;
  --text: #1d2420;
  --muted: #56615a;
  --accent: #1f5f4a;
  --accent-ink: #ffffff;
  --border: #d9ded9;
  --notice: #eef4f1;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

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

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}

.brand small {
  display: block;
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--muted);
}

nav { display: flex; flex-wrap: wrap; gap: 4px 18px; }

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

nav a:hover, nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

main.wrap { padding-top: 32px; padding-bottom: 48px; }

h1 { font-size: 1.75rem; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 1.15rem; margin: 28px 0 6px; }

.effective { color: var(--muted); font-size: 0.9rem; margin-top: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  margin-top: 24px;
}

.notice {
  background: var(--notice);
  border-left: 4px solid var(--accent);
  padding: 12px 16px;
  border-radius: 6px;
  margin: 20px 0;
}

form label.field-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

input[type="tel"] {
  width: 100%;
  max-width: 320px;
  font-size: 1rem;
  padding: 10px 12px;
  border: 1px solid #a9b2ac;
  border-radius: 6px;
}

.consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 22px 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfcfb;
}

.consent input[type="checkbox"] {
  width: 22px;
  height: 22px;
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--accent);
}

.consent label { font-size: 0.95rem; }

.small { font-size: 0.9rem; color: var(--muted); }

button {
  font-size: 1rem;
  font-weight: 600;
  padding: 12px 22px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}

button:disabled { opacity: 0.6; cursor: default; }

.form-error { color: #a32020; font-weight: 600; margin-top: 12px; }

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .wrap { padding-top: 20px; padding-bottom: 28px; }