:root {
  --red: #c90000;
  --red-dark: #a90000;
  --ink: #151515;
  --muted: #666666;
  --soft: #f7f7f7;
  --soft-red: #fff5f5;
  --line: #e8e8e8;
  --bg: #ffffff;
  --shadow: 0 18px 46px rgba(20, 20, 20, .08);
  --shadow-soft: 0 10px 26px rgba(20, 20, 20, .06);
  --radius: 8px;
  --container: 1180px;
  --font: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "YuGothic", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --color-primary: #c80000;
  --color-primary-dark: #a80000;
  --color-text: #111111;
  --color-subtext: #333333;
  --color-muted: #666666;
  --color-light: #f8f8f8;
  --color-border: #e8e8e8;
  --color-soft-red: rgba(200, 0, 0, 0.06);
  --color-soft-red-strong: rgba(200, 0, 0, 0.1);
  --radius-card: 18px;
  --radius-small: 10px;
  --radius-pill: 999px;
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.06);
  --content-max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family:
    "Noto Sans JP",
    "Hiragino Sans",
    "Yu Gothic",
    "YuGothic",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background: var(--bg);
  line-height: 1.75;
  letter-spacing: 0;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.7; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

h1,
h2,
h3,
.page-title,
.section-title {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.section-label,
.page-label {
  font-weight: 700;
  letter-spacing: 0.12em;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 96px 0;
  overflow: hidden;
}

.section-kicker {
  display: block;
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 42px;
  line-height: 1.35;
  margin: 0 0 18px;
  font-weight: 700;
}

.section-lead {
  color: #555555;
  max-width: 720px;
  margin: 0 0 34px;
  font-size: 15px;
}

.red { color: var(--red); }
.pc-copy { display: inline; }
.sp-copy, .sp-only { display: none; }

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: .18em;
  line-height: 1;
}

.logo-wordmark {
  width: 196px;
  height: auto;
  flex: 0 0 auto;
  object-fit: contain;
}

.logo-symbol {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  object-fit: contain;
}

.logo-mark {
  width: 34px;
  height: 34px;
  color: var(--red);
  flex: 0 0 auto;
}

.logo small {
  display: block;
  color: #555555;
  font-size: 8px;
  letter-spacing: .08em;
  margin-bottom: 3px;
  font-weight: 700;
}

.logo span { font-size: 18px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(201, 0, 0, .16);
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  box-shadow: 0 16px 30px rgba(201, 0, 0, .18);
}

.btn-outline {
  color: var(--red);
  background: #ffffff;
  border-color: rgba(201, 0, 0, .35);
}

.btn-plain {
  color: #333333;
  background: transparent;
  padding-inline: 10px;
}

.icon-img {
  --icon-size: 28px;
  display: inline-block;
  width: var(--icon-size);
  height: var(--icon-size);
  flex: 0 0 auto;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(11%) sepia(99%) saturate(6378%) hue-rotate(359deg) brightness(84%) contrast(114%);
}