:root {
  --qm-primary: #1d60a8;
  --qm-primary-hover: #164a83;
  --qm-primary-soft: rgba(29, 96, 168, 0.06);
  --qm-primary-soft-dot: rgba(29, 96, 168, 0.03);
  --qm-accent-red: #d9383a;
  --qm-accent-red-soft: rgba(217, 56, 58, 0.03);
  --qm-text: #2c3e50;
  --qm-text-strong: #1a2530;
  --qm-muted: #64748b;
  --qm-bg: #f4f7fb;
  --qm-surface: #ffffff;
  --qm-surface-warm: #fffbf2;
  --qm-header-surface: #fffdf6;
  --qm-footer-surface: #f8f4ea;
  --qm-footer-border: #ebd2bd;
  --qm-border: #e2e8f0;
  --qm-tag-bg: #e0f2fe;
  --qm-tag-text: #0369a1;
  --qm-tag-icon: #0284c7;
  --qm-radius-card: 16px;
  --qm-radius-pill: 20px;
  --qm-shadow-card: 0 4px 16px rgba(29, 96, 168, 0.06);
  --qm-shadow-badge: 0 3px 8px rgba(217, 56, 58, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans TC", "Noto Sans JP", sans-serif;
  color: var(--qm-text);
  background-color: var(--qm-bg);
  background-image:
    radial-gradient(
      circle at 10% 20%,
      var(--qm-accent-red-soft) 0%,
      transparent 20%
    ),
    radial-gradient(
      circle at 90% 80%,
      var(--qm-primary-soft-dot) 0%,
      transparent 20%
    ),
    url("../img/bg.png");
  background-repeat: no-repeat, no-repeat, repeat;
  background-position:
    10% 20%,
    90% 80%,
    center;
  background-size: 24%, contain;
  line-height: 1.75;
}

a {
  color: var(--qm-primary);
}

.header-navbar {
  background:
    linear-gradient(rgba(255, 253, 246, 0.28), rgba(255, 253, 246, 0.28)),
    url("../img/header_bg.png");
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--qm-border);
  backdrop-filter: blur(8px);
}

.logo-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--qm-text-strong);
  line-height: 1.2;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--qm-muted);
}

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

.crumb a {
  color: var(--qm-muted);
  text-decoration: none;
}
.crumb a:hover {
  color: var(--qm-primary);
}

.hero-card,
.main-card {
  background: var(--qm-surface);
  border-radius: var(--qm-radius-card);
  border: 1px solid var(--qm-border);
  box-shadow: var(--qm-shadow-card);
}

.warm-card {
  background: var(--qm-surface-warm);
  border-radius: var(--qm-radius-card);
  border: 1px solid var(--qm-border);
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--qm-tag-bg);
  color: var(--qm-tag-text);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
}

.hero-title {
  font-weight: 800;
  color: var(--qm-text-strong);
  letter-spacing: 0.02em;
}

.philosophy {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.philosophy span {
  background: #fff;
  border: 1px solid var(--qm-border);
  color: var(--qm-primary);
  font-weight: 700;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.95rem;
}

.section-title {
  font-weight: 800;
  color: var(--qm-text-strong);
  font-size: 1.35rem;
}

.section-title .icon {
  color: var(--qm-primary);
  margin-right: 0.35rem;
}

.lead-copy {
  color: var(--qm-text);
  font-size: 1.02rem;
}

.name-grid .name-card {
  background: #fff;
  border: 1px solid var(--qm-border);
  border-radius: 14px;
  padding: 1.25rem 1.1rem;
  height: 100%;
}

.name-kanji {
  font-family: "Noto Sans JP", "Noto Sans TC", sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--qm-accent-red);
  line-height: 1;
}

.name-card.blue .name-kanji {
  color: var(--qm-primary);
}

.feature-tile {
  background: #fff;
  border: 1px solid var(--qm-border);
  border-radius: 14px;
  padding: 1.15rem 1.1rem;
  height: 100%;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.feature-tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--qm-shadow-card);
}

.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--qm-primary-soft);
  color: var(--qm-primary);
  font-size: 1.2rem;
  margin-bottom: 0.7rem;
}

.step {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--qm-border);
}

.step:last-child {
  border-bottom: 0;
}

.step-num {
  flex: 0 0 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--qm-primary);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat {
  text-align: center;
  padding: 1rem 0.5rem;
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--qm-primary);
  line-height: 1.1;
}

.stat-label {
  color: var(--qm-muted);
  font-size: 0.86rem;
  margin-top: 0.25rem;
}

.audience-chip {
  background: var(--qm-tag-bg);
  color: var(--qm-tag-text);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 600;
  display: inline-block;
  margin: 0.2rem 0.15rem;
}

.cta-bar {
  background: linear-gradient(135deg, #1d60a8 0%, #164a83 100%);
  color: #fff;
  border-radius: var(--qm-radius-card);
  padding: 2rem 1.6rem;
}

.btn-qm {
  background: var(--qm-primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 0.7rem 1.25rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-qm:hover {
  background: var(--qm-primary-hover);
  color: #fff;
}

.btn-qm-light {
  background: #fff;
  color: var(--qm-primary);
  border: none;
  border-radius: 10px;
  padding: 0.7rem 1.25rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-qm-light:hover {
  background: #eef5fc;
  color: var(--qm-primary-hover);
}

.btn-qm-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 10px;
  padding: 0.7rem 1.25rem;
  font-weight: 600;
  text-decoration: none;
}

.btn-qm-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.quote-box {
  border-left: 4px solid var(--qm-accent-red);
  background: var(--qm-surface-warm);
  padding: 1rem 1.15rem;
  border-radius: 0 12px 12px 0;
}

.lang-pill {
  background: #fff;
  border: 1px solid var(--qm-border);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.88rem;
  color: var(--qm-text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.lang-pill:hover {
  border-color: var(--qm-primary);
  color: var(--qm-primary);
}

.site-footer {
  background: var(--qm-footer-surface);
  border-top: 1px solid var(--qm-footer-border);
}

.footer-wave {
  height: 60px;
  background-image: url("../img/footer_wave_pattern.png");
  background-repeat: repeat-x;
  background-position: bottom center;
  background-size: auto 60px;
}

.btc {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  word-break: break-all;
  color: var(--qm-muted);
}

.toc a {
  color: var(--qm-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0;
}

.toc a:hover {
  color: var(--qm-primary);
}

@media (max-width: 767.98px) {
  .logo-title {
    font-size: 1.15rem;
  }
  .hero-title {
    font-size: 1.7rem;
  }
}