:root {
  --bg: #f7f4ef;
  --surface: #ffffff;
  --ink: #1f1c18;
  --muted: #5c564e;
  --accent: #c45c26;
  --line: #e6dfd4;
  --max: 860px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
}

a { color: var(--accent); }
header, footer {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
footer { border-top: 1px solid var(--line); border-bottom: none; margin-top: 48px; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  font-weight: 700;
}
.brand img { height: 32px; width: auto; }

nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
}
nav a {
  text-decoration: none;
  color: var(--muted);
}
nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

h1 { font-size: 1.8rem; margin: 32px 0 12px; }
h2 { font-size: 1.2rem; margin: 28px 0 8px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 16px 0;
}

.contact-label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.contact-value {
  font-size: 1.15rem;
  font-weight: 700;
  word-break: break-all;
}

.btn {
  display: inline-block;
  margin-top: 12px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 700;
}