/* =========================================================
   投資詐欺返金相談ナビ — Base + Components
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: var(--color-secondary); text-decoration: none; }
a:hover { color: var(--color-secondary-dark); }

h1, h2, h3, h4 { margin: 0; line-height: 1.4; color: var(--color-text-strong); font-weight: 700; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

::selection { background: rgba(44,107,196,.18); }

:focus-visible {
  outline: 3px solid rgba(44,107,196,.5);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: var(--container-narrow); }
.section { padding: var(--space-section) 0; }
.section--tint { background: var(--color-bg-tint); }
.section--navy { background: var(--color-primary); color: #fff; }
.section--sm { padding: 56px 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .08em;
  color: var(--color-secondary);
  text-transform: none;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; background: var(--color-secondary); border-radius: 2px;
}
.section--navy .eyebrow { color: #8FB6E8; }
.section--navy .eyebrow::before { background: #8FB6E8; }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.45;
  letter-spacing: .01em;
  margin-bottom: 14px;
}
.section-lead { color: var(--color-muted); font-size: 16px; max-width: 64ch; }
.section--navy .section-lead { color: #C3D3E6; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px;
  font-family: var(--font-sans); font-size: 16px; font-weight: 700;
  border: none; border-radius: var(--radius-pill); cursor: pointer;
  transition: transform .12s ease, box-shadow .18s ease, background .18s ease;
  text-align: center; line-height: 1.3;
}
.btn:active { transform: translateY(1px); }
.btn .ico { width: 20px; height: 20px; flex: none; }

.btn--line { background: var(--color-line); color: #fff; box-shadow: 0 6px 16px rgba(6,199,85,.28); }
.btn--line:hover { background: var(--color-line-dark); color:#fff; box-shadow: 0 10px 22px rgba(6,199,85,.34); }

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

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

.btn--ghost { background: #fff; color: var(--color-primary); border: 1.5px solid var(--color-border-strong); }
.btn--ghost:hover { border-color: var(--color-secondary); color: var(--color-secondary-dark); }

.btn--outline-light { background: rgba(255,255,255,.06); color:#fff; border:1.5px solid rgba(255,255,255,.35); }
.btn--outline-light:hover { background: rgba(255,255,255,.14); color:#fff; }

.btn--block { width: 100%; }
.btn--lg { min-height: 60px; font-size: 17px; padding: 0 32px; }
.btn--sm { min-height: 40px; font-size: 14px; padding: 0 18px; }

/* ---------- Tags / Badges / Chips ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 700; padding: 4px 11px;
  border-radius: var(--radius-pill); background: var(--color-secondary-soft); color: var(--color-secondary-dark);
  line-height: 1.4;
}
.tag--accent { background: var(--color-accent-soft); color: var(--color-accent-dark); }
.tag--warning { background: var(--color-warning-bg); color: var(--color-warning); }
.tag--neutral { background: #EEF2F7; color: var(--color-muted); }

.badge-supervised {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 700; color: var(--color-accent-dark);
  background: var(--color-accent-soft); border: 1px solid #BFE0CD;
  padding: 5px 12px 5px 9px; border-radius: var(--radius-pill); white-space: nowrap;
}
.badge-supervised svg { width: 15px; height: 15px; }

.review-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: var(--radius-pill);
}
.review-badge--done { background: var(--color-accent-soft); color: var(--color-accent-dark); }
.review-badge--review { background: #EEF2F7; color: var(--color-muted); }

.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 500; color: var(--color-primary);
  background: #fff; border: 1.5px solid var(--color-border);
  padding: 9px 16px; border-radius: var(--radius-pill); cursor: pointer;
  transition: all .15s ease; line-height: 1.3;
}
.chip:hover { border-color: var(--color-secondary); background: var(--color-secondary-soft); color: var(--color-secondary-dark); }
.chip .mag { width: 14px; height: 14px; opacity:.55; }

/* ---------- Cards ---------- */
.card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-card);
}

/* ---------- Disclaimer / Warning boxes ---------- */
.disclaimer {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 13.5px; line-height: 1.75; color: var(--color-muted);
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 14px 18px;
}
.disclaimer svg { width: 18px; height: 18px; flex: none; margin-top: 3px; color: var(--color-faint); }

.warning-box {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--color-warning-bg); border: 1px solid var(--color-warning-border);
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md); padding: 18px 20px;
}
.warning-box .wb-ico { width: 26px; height: 26px; flex: none; color: var(--color-warning); margin-top: 2px; }
.warning-box h4 { font-size: 16px; color: #6F4A0C; margin-bottom: 5px; }
.warning-box p { font-size: 14.5px; color: #6F4A0C; line-height: 1.75; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary-dark); color: #B9C6D6; padding: 56px 0 30px; font-size: 14px; }
.site-footer a { color: #C7D4E3; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.footer-brand .fb-name { font-family: var(--font-serif); font-size: 19px; color:#fff; font-weight:700; }
.footer-brand .fb-sub { font-size: 12px; color:#8DA0B6; margin-top: 4px; }
.footer-col h5 { color:#fff; font-size: 14px; margin: 0 0 14px; font-weight:700; }
.footer-col ul { list-style: none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; }
.footer-bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:12.5px; color:#8DA0B6; }

/* ---------- Generic utilities ---------- */
.mono { font-family: var(--font-mono); letter-spacing: -.01em; }
.text-muted { color: var(--color-muted); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* ---------- Responsive base ---------- */
@media (max-width: 860px) {
  :root { --space-section: var(--space-section-sp); }
  body { font-size: 16px; line-height: 1.85; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .footer-grid { grid-template-columns: 1fr; }
}