:root {
  --color-bg: #0b0f1a;
  --color-surface: #141a2a;
  --color-text: #e8ecf5;
  --color-muted: #a3adc2;
  --color-primary: #4c7cf0;
  --color-primary-light: #7ea4f5;
  --color-accent: #1a2340;
  --color-border: #28324e;
  --color-success: #34d399;
  --color-on-primary: #ffffff;
  --brand-rh: #22dd77;
  --brand-kl-blue: #4da3ff;
  --brand-kl-orange: #ff9a3c;
  --max-width: 960px;
  --radius: 8px;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
}

a { color: var(--color-primary-light); text-decoration: none; }
a:hover { text-decoration: underline; }

header.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1.2rem 1rem;
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-header__logo {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.site-header__logo img {
  height: 18px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.6;
}

.site-header__nav {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

main { max-width: var(--max-width); margin: 0 auto; padding: 0 1rem; }

.hero {
  padding: 3rem 1rem 2.5rem;
  text-align: center;
  background: linear-gradient(180deg, var(--color-accent), var(--color-bg));
}

.hero__inner { max-width: var(--max-width); margin: 0 auto; }

.hero h1 { font-size: 0.95rem; font-weight: 600; letter-spacing: 0.08em; color: var(--color-muted); margin: 0 0 0.8rem; }
.hero p.tagline { font-size: 1.3rem; font-weight: 700; color: var(--color-text); margin: 0 0 0.6rem; line-height: 1.6; }
.hero p.slogan { font-weight: 700; letter-spacing: 0.05em; color: var(--color-primary); font-size: 0.85rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin: 2.5rem 0;
}

@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
}

.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.card h3 { margin: 0; font-size: 1.05rem; }
.card p { margin: 0; color: var(--color-muted); font-size: 0.92rem; flex-grow: 1; }
.card .price { font-weight: 700; color: var(--color-primary); }
.card .proof { font-size: 0.8rem; color: var(--color-success); }
.card a.card-link { align-self: flex-start; font-weight: 600; }

section { margin: 2.5rem 0; }
section h2 { font-size: 1.3rem; border-left: 4px solid var(--color-primary); padding-left: 0.6rem; }

table.info-table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.92rem; }
table.info-table th, table.info-table td {
  border: 1px solid var(--color-border);
  padding: 0.7rem 0.9rem;
  text-align: left;
  vertical-align: top;
}
table.info-table th { background: var(--color-accent); width: 9rem; white-space: nowrap; }

.security-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--color-success);
  color: var(--color-success);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

footer.site-footer {
  border-top: 1px solid var(--color-border);
  margin-top: 3rem;
  padding: 2rem 1rem;
  background: var(--color-surface);
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.site-footer__links ul { list-style: none; padding: 0; margin: 0; }
.site-footer__links li { margin-bottom: 0.4rem; }
.site-footer__links .external-note { font-size: 0.78rem; color: var(--color-muted); }

.copyright { text-align: center; font-size: 0.8rem; color: var(--color-muted); margin-top: 1.5rem; }

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius);
  font-weight: 600;
}
.btn:hover { background: var(--color-primary-light); text-decoration: none; }

ul.plain { padding-left: 1.2rem; }
ul.plain li { margin-bottom: 0.5rem; }

/* 運営ブランドカード */
.brand-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin: 2.5rem 0 1rem; }
@media (max-width: 720px) { .brand-cards { grid-template-columns: 1fr; } }

.brand-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--brand);
  border-radius: var(--radius);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.brand-card--rh { --brand: var(--brand-rh); }
.brand-card--kl { --brand: var(--brand-kl-blue); }

.brand-card__logo { height: 56px; width: auto; align-self: flex-start; margin-bottom: 0.2rem; }

.brand-card__category { color: var(--brand); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; margin: 0; }
.brand-card h3 { margin: 0; }
.brand-card__sub { font-size: 0.75rem; color: var(--color-muted); font-weight: 400; }
.brand-card__catch { color: var(--brand-kl-orange); font-weight: 700; margin: 0; }
.brand-card p { margin: 0; color: var(--color-muted); font-size: 0.92rem; }

.brand-card__stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; margin: 0.4rem 0; }
.brand-card__stats dt { font-size: 0.75rem; color: var(--color-muted); margin: 0; }
.brand-card__stats dd { color: var(--brand); font-size: 1.8rem; font-weight: 800; margin: 0; }
.brand-card__stats dd small { font-size: 0.9rem; font-weight: 600; }

.brand-card__source { font-size: 0.75rem; color: var(--color-muted); }

.brand-card__features { padding-left: 1.2rem; margin: 0.4rem 0; }
.brand-card__features li { margin-bottom: 0.3rem; font-size: 0.9rem; color: var(--color-muted); }

.brand-card__cta {
  align-self: flex-start;
  background: transparent;
  border: 1px solid var(--brand);
  color: var(--brand);
}
.brand-card__cta:hover { background: var(--brand); color: var(--color-bg); text-decoration: none; }

.brand-cards__trust { text-align: center; font-size: 0.85rem; color: var(--color-muted); }

/* LINE導線 */
.cta-line {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #06C755;
  color: #ffffff;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 700;
}
.cta-line:hover { background: #05a648; text-decoration: none; }
.cta-line__note { font-size: 0.78rem; color: var(--color-muted); margin-top: 0.5rem; }

/* 黒子宣言 */
.principles { list-style: none; padding: 0; margin: 1.2rem 0; }
.principles li { margin-bottom: 0.6rem; padding-left: 1.4rem; position: relative; color: var(--color-muted); }
.principles li::before { content: "一、"; position: absolute; left: 0; color: var(--color-primary); }

/* プロダクト台帳テーブル（web-rider風の整然さ） */
:root {
  --color-table-header-bg: #16203a;
  --color-table-header-text: #b8c4dd;
  --color-table-row-line: #1e2942;
}

.products-table-wrap { overflow-x: auto; }

.products-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.products-table th {
  background: var(--color-table-header-bg);
  color: var(--color-table-header-text);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.7rem 0.9rem;
  text-align: left;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}
.products-table td {
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--color-table-row-line);
  color: var(--color-text);
  vertical-align: top;
}
.products-table td.products-table__desc { color: var(--color-muted); }
.products-table tr:hover td { background: rgba(77, 163, 255, 0.04); }

@media (max-width: 720px) {
  .products-table { min-width: 640px; }
}

.status-badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid currentColor;
  background: transparent;
  white-space: nowrap;
}
.status-badge--live { color: var(--color-success); }
.status-badge--review { color: var(--brand-kl-orange); }
.status-badge--dev { color: var(--color-muted); }

.section--rh h2 { border-left-color: var(--brand-rh); }
.section--kl h2 { border-left-color: var(--brand-kl-blue); }

.section-note { font-size: 0.8rem; color: var(--color-muted); margin: 0.4rem 0 1rem; }