:root {
  --paper: #f7f5f0; --sheet: #fffefa; --ink: #262522; --ash: #77736d; --rule: #d8d3ca; --red: #963d43; --panel: #ebe6dd;
  --serif: "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Yu Mincho", "Noto Serif JP", "Source Han Serif JP", serif;
  --sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", -apple-system, sans-serif;
  --gutter: 88px;
}
* { box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-weight: 300; line-height: 1.95; font-feature-settings: "palt"; letter-spacing: 0.02em; }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.wrap { max-width: 1360px; margin: 0 auto; padding: 0 var(--gutter); }
.rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }

/* ヘッダ */
.top { display: flex; align-items: center; justify-content: space-between; padding: 30px 0 26px; border-bottom: 1px solid var(--rule); }
.brand { font-family: var(--serif); font-weight: 500; font-size: 1.7rem; letter-spacing: 0.01em; text-decoration: none; line-height: 1; }
.top nav { display: flex; align-items: center; gap: 30px; font-size: 0.92rem; }
.top nav a { text-decoration: none; color: var(--ink); }
.top nav a.navcta { border-bottom: 1px solid var(--ink); padding-bottom: 3px; }

/* ヒーロー */
.hero { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: stretch; padding: 64px 0 72px; }
.hero-copy { padding-top: 40px; }
.eyebrow { font-size: 0.86rem; color: var(--ash); letter-spacing: 0.32em; margin: 0 0 30px; }
h1 { font-family: var(--serif); font-weight: 300; font-size: 4.2rem; line-height: 1.22; letter-spacing: 0.02em; margin: 0 0 36px; }
.lead { font-size: 1.02rem; margin: 0 0 40px; max-width: 34em; }
.btn { display: inline-block; background: var(--ink); color: #fffefa; text-decoration: none; padding: 20px 52px; font-family: var(--serif); font-size: 1.02rem; letter-spacing: 0.08em; border: 0; cursor: pointer; }
.btn:hover { background: #3a3835; }
.price-line { margin: 22px 0 0; font-size: 0.9rem; color: var(--ash); letter-spacing: 0.06em; }

/* 紙の週報 */
.panel { background: var(--panel); background-image: linear-gradient(135deg, rgba(255,255,255,0.35), rgba(0,0,0,0.03)); padding: 44px 40px 28px; display: flex; flex-direction: column; justify-content: center; }
.sheet { background: var(--sheet); width: 100%; padding: 36px 40px 30px; box-shadow: 0 30px 60px rgba(38,37,34,0.18), 0 2px 6px rgba(38,37,34,0.08); }
.sheet-meta { display: flex; justify-content: space-between; font-family: var(--serif); font-size: 0.8rem; color: var(--ash); letter-spacing: 0.06em; margin-bottom: 26px; }
.sheet h2 { font-family: var(--serif); font-weight: 300; font-size: 2rem; margin: 0 0 4px; letter-spacing: 0.02em; }
.sheet-sub { display: flex; justify-content: space-between; align-items: baseline; font-family: var(--serif); color: var(--ash); font-size: 1.05rem; margin: 0 0 20px; padding-bottom: 14px; border-bottom: 1px solid var(--ink); }
.sheet-sub small { font-size: 0.72rem; letter-spacing: 0.04em; font-family: var(--sans); }
.sheet table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.sheet th { text-align: left; font-weight: 300; font-size: 0.82rem; color: var(--ash); padding: 0 0 12px; border-bottom: 1px solid var(--rule); }
.sheet td { padding: 15px 0 14px; border-bottom: 1px solid var(--rule); font-size: 0.98rem; vertical-align: middle; }
.sheet td.amt { font-family: var(--serif); white-space: nowrap; }
.sheet td .sub { display: block; font-size: 0.74rem; color: var(--ash); letter-spacing: 0.04em; }
.sheet td.sig { white-space: nowrap; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--red); margin-right: 10px; vertical-align: middle; }
.sig.sold { color: var(--red); }
.arrow { display: inline-block; margin-right: 8px; font-family: var(--serif); }
.sheet-foot { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--ash); margin-top: 20px; font-family: var(--serif); }
.sheet-note { font-size: 0.78rem; color: var(--ash); margin: 16px 0 0; text-align: right; }

/* セクション共通 */
section.block { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; padding: 64px 0; border-top: 1px solid var(--rule); }
.kicker { font-family: var(--serif); font-size: 0.86rem; color: var(--ash); letter-spacing: 0.2em; margin: 0 0 18px; }
section.block h2 { font-family: var(--serif); font-weight: 300; font-size: 2.6rem; line-height: 1.3; margin: 0; letter-spacing: 0.02em; }
.items { list-style: none; padding: 0; margin: 8px 0 0; }
.items li { position: relative; padding: 14px 0 14px 24px; border-bottom: 1px solid var(--rule); font-size: 1rem; }
.items li::before { content: ""; position: absolute; left: 0; top: calc(14px + 0.95em - 3px); width: 6px; height: 6px; border-radius: 50%; background: var(--ink); }
.note { color: var(--ash); font-size: 0.9rem; margin: 18px 0 0; }
.steps { list-style: none; padding: 0; margin: 8px 0 0; counter-reset: step; }
.steps li { display: grid; grid-template-columns: 3.2em 1fr; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--rule); counter-increment: step; }
.steps li::before { content: "0" counter(step); font-family: var(--serif); font-size: 1.1rem; color: var(--ash); letter-spacing: 0.06em; }
.bigprice { font-family: var(--serif); font-weight: 300; font-size: 3.2rem; line-height: 1.1; margin: 0 0 8px; font-variant-numeric: tabular-nums; }
.bigprice span { font-size: 1rem; color: var(--ash); letter-spacing: 0.06em; }
dl { margin: 8px 0 0; }
dt { font-weight: 400; padding-top: 18px; }
dd { margin: 4px 0 18px; border-bottom: 1px solid var(--rule); padding-bottom: 18px; color: var(--ink); }
dd:last-child { border-bottom: 0; }
dl.legal dt { padding-top: 12px; }
dl.legal dd { padding-bottom: 12px; margin-bottom: 0; }

/* フォーム */
form label { display: block; margin: 16px 0 6px; font-weight: 400; }
form input { width: 100%; padding: 12px 14px; border: 1px solid var(--rule); background: var(--sheet); font-size: 1rem; margin-top: 4px; font-family: var(--sans); }
fieldset { border: 1px solid var(--rule); padding: 12px 16px; margin: 18px 0; }
fieldset input { margin: 6px 0; }
legend { padding: 0 6px; }
#msg { margin-top: 12px; }

footer { padding: 26px 0 48px; border-top: 1px solid var(--rule); font-size: 0.85rem; color: var(--ash); display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 8px; }
footer a { color: var(--ash); text-decoration: none; }
footer a:hover { color: var(--ink); }
.page { padding: 56px 0 0; max-width: 46em; }
.page h1 { font-size: 2rem; margin-bottom: 20px; }

@media (max-width: 1100px) { :root { --gutter: 40px; } h1 { font-size: 3.2rem; } .hero { gap: 40px; } }
@media (max-width: 860px) {
  :root { --gutter: 22px; }
  .top nav { gap: 18px; font-size: 0.86rem; } .top nav a:not(.navcta) { display: none; }
  .hero, section.block { grid-template-columns: 1fr; gap: 32px; padding: 44px 0; }
  .hero-copy { padding-top: 8px; } h1 { font-size: 2.35rem; }
  .btn { display: block; text-align: center; padding: 18px; }
  .panel { padding: 22px 16px 16px; } .sheet { padding: 24px 20px 20px; } .sheet h2 { font-size: 1.5rem; }
  .sheet-sub small { display: none; }
  .sheet table, .sheet tbody, .sheet tr, .sheet td { display: block; }
  .sheet thead { display: none; }
  .sheet tr { padding: 12px 0; border-bottom: 1px solid var(--rule); }
  .sheet td { border: 0; padding: 0; font-size: 0.95rem; }
  .sheet td.amt { display: inline-block; margin-top: 4px; margin-right: 14px; }
  .sheet td.sig { display: inline-block; white-space: nowrap; font-size: 0.9rem; }
  section.block h2 { font-size: 1.9rem; }
}