:root {
  --green: #0e7a5f;
  --green-2: #0b5d49;
  --bg: #f5faf8;
  --paper: #ffffff;
  --ink: #20303a;
  --muted: #5e6e78;
  --line: #dfeae5;
  --accent: #f59e0b;
  --danger: #c2410c;
  --link: #0f766e;
  --ok: #15803d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
}
a { color: var(--link); }
img { max-width: 100%; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

header.site-header {
  background: var(--green-2);
  color: #fff;
  padding: 14px 0;
}
header.site-header .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.15rem; color: #fff; text-decoration: none; }
.logo svg { width: 28px; height: 28px; }
.tagline { font-size: 0.8rem; color: #cfe9df; }
nav.site-nav a { color: #eafff5; text-decoration: none; margin-left: 14px; font-size: 0.9rem; }
nav.site-nav a:hover { text-decoration: underline; }

.hero { padding: 32px 0 12px; text-align: center; }
.hero h1 { font-size: 1.6rem; margin: 0 0 8px; }
.hero p.lead { color: var(--muted); max-width: 640px; margin: 0 auto 12px; }
.countdown {
  display: inline-block;
  background: var(--accent);
  color: #201400;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.95rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(15, 43, 33, 0.06);
  margin-bottom: 18px;
}

.form-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 768px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 0.85rem; font-weight: 500; color: var(--muted); }
.field input, .field select {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
  color: var(--ink);
}
.field input:focus, .field select:focus { outline: 2px solid var(--green); outline-offset: 1px; }
.field-row { display: flex; gap: 10px; align-items: center; }
.toggle-group { display: flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.toggle-group button {
  flex: 1; padding: 8px; border: none; background: #fff; cursor: pointer; font-size: 0.9rem;
}
.toggle-group button[aria-pressed="true"] { background: var(--green); color: #fff; }

.section-title { font-size: 1.1rem; font-weight: 700; margin: 0 0 12px; color: var(--green-2); }

.big-numbers { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; text-align: center; }
.big-numbers .num-card { background: var(--bg); border-radius: 8px; padding: 14px 8px; }
.big-numbers .num-card .label { font-size: 0.78rem; color: var(--muted); }
.big-numbers .num-card .value { font-size: 1.35rem; font-weight: 700; color: var(--green-2); }

.regime-compare { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .regime-compare { grid-template-columns: 1fr 1fr; } }
.regime-box { border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.regime-box.after { border-color: var(--accent); background: #fffaf0; }
.regime-box h4 { margin: 0 0 8px; font-size: 0.95rem; }
.merit-list { font-size: 0.85rem; color: var(--muted); margin: 8px 0 0; padding-left: 18px; }

.wall-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.wall-table th, .wall-table td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.wall-table .danger-text { color: var(--danger); font-weight: 700; }

.choice-cards { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 768px) { .choice-cards { grid-template-columns: repeat(3, 1fr); } }
.choice-card { border: 1px solid var(--line); border-radius: 10px; padding: 16px; background: var(--bg); }
.choice-card h4 { margin: 0 0 6px; color: var(--green-2); }
.choice-card p { font-size: 0.88rem; color: var(--muted); }
.ad-label { display: inline-block; font-size: 0.7rem; background: var(--muted); color: #fff; padding: 1px 6px; border-radius: 3px; margin-bottom: 4px; }

.disclaimer-box { font-size: 0.82rem; color: var(--muted); background: var(--bg); border-radius: 8px; padding: 14px; }

.recovery-line { background: #eafbf3; border: 1px solid var(--green); border-radius: 8px; padding: 14px; font-size: 0.95rem; }
.recovery-line strong { color: var(--green-2); font-size: 1.15rem; }

svg.kabe-chart { width: 100%; height: auto; }

footer.site-footer { background: #14261f; color: #cfe9df; padding: 30px 0; margin-top: 40px; font-size: 0.85rem; }
footer.site-footer a { color: #fff; }
footer.site-footer .cols { display: flex; gap: 30px; flex-wrap: wrap; }

.column-list { list-style: none; padding: 0; }
.column-list li { border-bottom: 1px solid var(--line); padding: 12px 0; }
.column-list a { text-decoration: none; font-weight: 500; }
.breadcrumb { font-size: 0.82rem; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--muted); }

article.column-article h1 { font-size: 1.5rem; }
article.column-article h2 { font-size: 1.15rem; color: var(--green-2); margin-top: 28px; }
article.column-article .updated { color: var(--muted); font-size: 0.82rem; }
.tool-cta {
  display: block; text-align: center; background: var(--green); color: #fff;
  padding: 14px; border-radius: 8px; font-weight: 700; text-decoration: none; margin: 20px 0;
}
.tool-cta:hover { background: var(--green-2); }

.faq dt { font-weight: 700; margin-top: 12px; }
.faq dd { margin: 4px 0 0; color: var(--muted); }

.skip-link {
  position: absolute; left: -9999px; top: 0; background: #fff; padding: 8px; z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }