:root {
  --navy: #1b3a4b;
  --teal: #2a6f7f;
  --cream: #f4f1ea;
  --ink: #222;
  --muted: #5b5b5b;
  --line: #c8c0b4;
  --accent: #c45c26;
  --ok: #2d6a4f;
  --warn-bg: #f8ebd8;
  --err-bg: #f6e2e0;
  --white: #fff;
  --max: 1040px;
  --sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  font-size: 16px;
}
a { color: var(--teal); }
a:hover { color: var(--navy); }
header.site {
  background: var(--navy);
  color: var(--white);
}
header.site .inner, footer .inner, main .wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}
header.site .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 1rem;
}
.brand {
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 1.15rem;
}
.brand small { display: block; font-weight: 400; letter-spacing: 0.12em; font-size: 0.68rem; opacity: 0.8; }
nav a {
  color: var(--white);
  text-decoration: none;
  margin-left: 1.1rem;
  font-size: 0.92rem;
}
nav a:hover { text-decoration: underline; color: #fff; }
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, #24515c 60%, var(--teal) 100%);
  color: var(--white);
  padding: 3.5rem 0 3rem;
}
.hero h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.4; margin: 0 0 0.8rem; font-weight: 700; }
.hero p.lead { font-size: 1.05rem; max-width: 40rem; opacity: 0.95; }
.actions { margin-top: 1.6rem; display: flex; gap: 0.8rem; flex-wrap: wrap; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 0.7rem 1.2rem;
  border-radius: 4px;
  border: none;
  font-weight: 600;
  font-family: inherit;
  font-size: 0.95rem;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.05); color: #fff; }
.btn.ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,.6);
}
.btn.secondary { background: var(--teal); }
section { padding: 2.6rem 0; }
section h2 { font-size: 1.4rem; color: var(--navy); margin: 0 0 1rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.2rem 1.15rem;
}
.card h3 { margin: 0 0 0.5rem; color: var(--teal); font-size: 1.05rem; }
.price { font-size: 1.8rem; color: var(--navy); font-weight: 700; }
.price small { font-size: 0.9rem; font-weight: 500; }
.card ul { margin: 0.6rem 0 0; padding-left: 1.1rem; }
.note, .callout {
  background: var(--white);
  border-left: 4px solid var(--teal);
  padding: 0.9rem 1rem;
  margin: 1rem 0;
}
.callout.warn { border-left-color: var(--accent); }
.muted { color: var(--muted); font-size: 0.92rem; }
footer.site {
  background: var(--navy);
  color: #d9e2e6;
  padding: 2rem 0 2.4rem;
  font-size: 0.88rem;
  margin-top: 2rem;
}
footer.site a { color: #cfe4ea; }
footer.site .links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; margin-bottom: 0.8rem; }
.legal-body {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.6rem 1.5rem 2rem;
  border-radius: 8px;
}
.legal-body table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.legal-body th, .legal-body td {
  border: 1px solid var(--line);
  padding: 0.45rem 0.6rem;
  text-align: left;
  vertical-align: top;
}
.legal-body th { background: #eef4f6; width: 28%; }
.demo-panel { background: var(--white); border: 1px solid var(--line); border-radius: 8px; padding: 1.2rem; }
#drop {
  border: 2px dashed var(--line);
  border-radius: 8px;
  padding: 1.4rem;
  text-align: center;
  background: #faf8f4;
}
#drop.drag { border-color: var(--teal); background: #eef6f7; }
textarea#paste {
  width: 100%;
  min-height: 7rem;
  font-family: inherit;
  font-size: 0.92rem;
  padding: 0.6rem;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.toolbar { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 0.8rem 0; }
.status { margin: 0.6rem 0; font-size: 0.92rem; }
table.results { width: 100%; border-collapse: collapse; font-size: 0.78rem; background: #fff; }
table.results th, table.results td {
  border: 1px solid var(--line);
  padding: 0.3rem 0.4rem;
  vertical-align: top;
  max-width: 14rem;
  word-break: break-all;
}
table.results th { background: var(--navy); color: #fff; position: sticky; top: 0; }
tr.flag-err { background: var(--err-bg); }
tr.flag-warn { background: var(--warn-bg); }
.table-wrap { overflow: auto; max-height: 28rem; margin-top: 0.8rem; }
.badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0 0.35rem;
  border-radius: 3px;
  background: #eee;
  margin-right: 0.2rem;
}
.badge.paid { background: #f3d6c6; color: #6b2e10; }
#progress { width: 100%; height: 8px; display: none; }
.temp-mail { font-size: 0.85rem; color: var(--muted); }
@media (max-width: 640px) {
  nav a { margin-left: 0.6rem; font-size: 0.82rem; }
  .hero { padding: 2.2rem 0; }
}