:root {
  --bg: #f6f7f9;
  --card: #fff;
  --text: #111827;
  --muted: #6b7280;
  --primary: #0f766e;
  --border: #e5e7eb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
}
header {
  background: linear-gradient(135deg, #14998f, #0b5f58);
  color: #fff;
  padding: 40px 16px;
}
header .inner { max-width: 760px; margin: 0 auto; display: flex; gap: 20px; align-items: center; }
header img { width: 72px; height: 72px; border-radius: 18px; flex: none; }
header h1 { margin: 0; font-size: 26px; }
header p { margin: 4px 0 0; opacity: 0.9; }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
section { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 20px 24px; margin-top: 20px; }
h2 { font-size: 20px; margin: 0 0 8px; color: var(--primary); }
h3 { font-size: 16px; margin: 20px 0 4px; }
ul { padding-left: 1.4em; }
a { color: var(--primary); }
nav a { margin-right: 16px; }
footer { color: var(--muted); font-size: 13px; text-align: center; padding: 24px 16px; }
.notice { background: #fef3c7; border-color: #fcd34d; }
table { border-collapse: collapse; width: 100%; }
th, td { border-bottom: 1px solid var(--border); padding: 8px 6px; text-align: left; vertical-align: top; }
/* お問い合わせフォーム (MinTo) */
.minto-form { margin-top: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.minto-form-field { display: flex; flex-direction: column; gap: 6px; }
.minto-form-field:nth-child(1), .minto-form-field:nth-child(2), .minto-form .cf-turnstile, .minto-form-submit, .minto-form-status { grid-column: 1 / -1; }
.minto-form-field label { font-weight: 600; font-size: 14px; color: var(--text); }
.minto-form-required { color: #b91c1c; margin-left: 2px; }
.minto-form input, .minto-form select, .minto-form textarea {
  width: 100%; box-sizing: border-box; font: inherit; font-size: 16px; line-height: 1.5;
  padding: 12px 14px; border: 1px solid #cbd5e1; border-radius: 12px; background: #fff; color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.minto-form input::placeholder, .minto-form textarea::placeholder { color: #9ca3af; }
.minto-form input:focus, .minto-form select:focus, .minto-form textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.18);
}
.minto-form select {
  appearance: none; -webkit-appearance: none; padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.minto-form textarea { min-height: 150px; resize: vertical; }
.minto-form .cf-turnstile { margin-top: 4px; }
.minto-form-submit {
  justify-self: start; min-height: 52px; padding: 0 36px; border: 0; border-radius: 999px;
  background: var(--primary); color: #fff; font: inherit; font-size: 16px; font-weight: 700; cursor: pointer;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.3); transition: background 0.15s, transform 0.05s;
}
.minto-form-submit:hover { background: #0b5f58; }
.minto-form-submit:active { transform: translateY(1px); }
.minto-form-submit[disabled] { opacity: 0.6; cursor: default; }
.minto-form-status { margin: 0; padding: 12px 14px; border-radius: 12px; background: #dcfce7; color: #15803d; font-weight: 600; }
@media (max-width: 640px) {
  .minto-form { grid-template-columns: 1fr; }
  .minto-form-submit { justify-self: stretch; }
}