/* 反響堂 — 印刷工房のあたたかさ × 反響重視の明快さ */
:root {
  --paper: #fbf8f3;
  --paper-2: #f3eee6;
  --card: #ffffff;
  --ink: #1c1a17;
  --ink-2: #4a453e;
  --mute: #6b645a;
  --line: #e6dfd3;
  --shu: #c2361d;          /* 朱：印鑑・強調（文字にも使えるコントラスト） */
  --shu-dk: #9e2a15;
  --shu-bg: #fcebe6;
  --ai: #1d3b5c;           /* 藍：信頼 */
  --marker: #ffe27a;       /* 蛍光マーカー */
  --line-green: #00873a;       /* LINEの緑を白文字が読める濃さに */
  --line-green-dk: #006a2d;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(40, 30, 20, .06), 0 8px 24px rgba(40, 30, 20, .07);
  --wrap: 1120px;
  --f-sans: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", system-ui, sans-serif;
  --f-serif: "Zen Old Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--f-sans); font-size: 16px; line-height: 1.85; letter-spacing: .02em; font-feature-settings: "palt"; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ai); text-underline-offset: 3px; }
a:hover { color: var(--shu); }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { line-height: 1.4; letter-spacing: .03em; margin: 0; font-weight: 900; }
p { margin: 0 0 1em; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 32px); margin-inline: auto; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.mk { background: linear-gradient(transparent 58%, var(--marker) 58%, var(--marker) 92%, transparent 92%); padding: 0 .1em; }
.shu { color: var(--shu); }
.num { font-family: var(--f-sans); font-weight: 900; font-variant-numeric: tabular-nums; letter-spacing: 0; }
.serif { font-family: var(--f-serif); }
.center { text-align: center; }
.small { font-size: 13px; color: var(--mute); line-height: 1.7; }

/* ---------- ヘッダー ---------- */
.hd { position: sticky; top: 0; z-index: 50; background: rgba(251, 248, 243, .92); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.hd .wrap { display: flex; align-items: center; gap: 20px; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex-shrink: 0; }
.logo:hover { color: var(--ink); }
.seal { width: 40px; height: 40px; background: var(--shu); color: #fff; border-radius: 5px; display: grid; place-items: center; font-family: var(--f-serif); font-weight: 900; font-size: 11.5px; line-height: 1.02; writing-mode: vertical-rl; letter-spacing: .05em; box-shadow: inset 0 0 0 2px rgba(255,255,255,.25); }
.logo b { font-family: var(--f-serif); font-size: 22px; font-weight: 900; letter-spacing: .12em; display: block; line-height: 1.1; }
.logo small { display: block; font-size: 10.5px; color: var(--mute); letter-spacing: .06em; line-height: 1.3; }
.gnav { display: flex; gap: 2px; margin-left: auto; }
.gnav a { color: var(--ink); text-decoration: none; font-weight: 700; font-size: 14.5px; padding: 8px 10px; border-radius: 8px; white-space: nowrap; }
.gnav a:hover, .gnav a[aria-current] { background: var(--paper-2); color: var(--ink); }
.hd-cta { display: flex; gap: 8px; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 8px; width: 44px; height: 44px; }
.menu-btn span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px auto; }
@media (max-width: 1100px) {
  .gnav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--paper); flex-direction: column; padding: 8px 16px 16px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .gnav.open { display: flex; }
  .gnav a { padding: 12px; font-size: 16px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .menu-btn { display: block; }
  .hd-cta { display: none; }
}

/* ---------- ボタン ---------- */
.btn-sm, .hd .btn { white-space: nowrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 900; text-decoration: none; border-radius: 999px; padding: 14px 26px; font-size: 16px; line-height: 1.3; border: 2px solid transparent; transition: transform .15s, box-shadow .15s, background .15s; text-align: center; }
.btn:hover { transform: translateY(-1px); }
.btn-line { background: var(--line-green); color: #fff; box-shadow: 0 4px 0 var(--line-green-dk); }
.btn-line:hover { background: #009a42; color: #fff; }
.btn-shu { background: var(--shu); color: #fff; box-shadow: 0 4px 0 var(--shu-dk); }
.btn-shu:hover { background: #e24d35; color: #fff; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { color: #fff; background: #333; }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { color: var(--ink); background: var(--paper-2); }
.btn-sm { padding: 9px 16px; font-size: 14px; box-shadow: none; }
.btn-lg { padding: 18px 34px; font-size: 18px; }
.btn small { display: block; font-size: 11.5px; font-weight: 700; }
.btn .ico { width: 22px; height: 22px; flex-shrink: 0; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- ヒーロー ---------- */
.hero { position: relative; padding: 56px 0 40px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(900px 420px at 85% 10%, #fff 0, transparent 70%), repeating-linear-gradient(0deg, transparent 0 31px, rgba(29,59,92,.035) 31px 32px), repeating-linear-gradient(90deg, transparent 0 31px, rgba(29,59,92,.035) 31px 32px); pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 700; color: var(--shu); background: #fff; border: 1px solid #f1cfc6; border-radius: 999px; padding: 5px 14px; margin-bottom: 18px; }
.hero h1 { font-family: var(--f-serif); font-size: clamp(36px, 5.4vw, 60px); line-height: 1.28; letter-spacing: .04em; margin-bottom: 18px; }
.hero h1 .sub { display: block; font-family: var(--f-sans); font-size: clamp(15px, 1.8vw, 18px); font-weight: 700; color: var(--ink-2); letter-spacing: .06em; margin-bottom: 12px; }
.hero .lead { font-size: 17px; color: var(--ink-2); max-width: 34em; }
.hero .lead b { color: var(--ink); }
.price-flag { display: flex; align-items: stretch; gap: 0; margin: 22px 0 26px; border: 2px solid var(--ink); border-radius: 12px; background: #fff; overflow: hidden; max-width: 540px; }
.price-flag > div { padding: 10px 16px; flex: 1; border-right: 1px dashed var(--line); }
.price-flag > div:last-child { border-right: 0; }
.price-flag small { display: block; font-size: 12px; color: var(--mute); font-weight: 700; }
.price-flag b { font-size: 26px; font-weight: 900; line-height: 1.2; }
.price-flag b span { font-size: 13px; font-weight: 700; }
.hero-note { font-size: 12.5px; color: var(--mute); margin-top: 14px; }
.hero-visual { position: relative; height: 520px; }
.hero-visual figure { position: absolute; margin: 0; background: #fff; padding: 8px; box-shadow: 0 2px 4px rgba(0,0,0,.08), 0 18px 40px rgba(40, 30, 20, .18); border-radius: 4px; transition: transform .4s; }
.hero-visual figure picture { display: block; width: 100%; height: 100%; }
.hero-visual figure img { width: 100%; height: 100%; object-fit: cover; border-radius: 2px; }
.hero-visual figure figcaption { position: absolute; left: 12px; bottom: 12px; background: rgba(28,26,23,.82); color: #fff; font-size: 11.5px; font-weight: 700; padding: 3px 9px; border-radius: 4px; }
.hero-visual .f1 { width: 56%; height: 78%; left: 4%; top: 4%; transform: rotate(-4deg); z-index: 2; }
.hero-visual .f2 { width: 50%; height: 68%; right: 0; top: 0; transform: rotate(3deg); z-index: 1; }
.hero-visual .f3 { width: 46%; height: 56%; right: 8%; bottom: 0; transform: rotate(-1.5deg); z-index: 3; }
.hero-visual .stamp { position: absolute; left: -6px; bottom: 26px; z-index: 4; width: 128px; height: 128px; border-radius: 50%; background: var(--shu); color: #fff; display: grid; place-items: center; text-align: center; font-weight: 900; line-height: 1.25; transform: rotate(-10deg); box-shadow: 0 10px 24px rgba(216, 65, 42, .35); border: 3px double rgba(255,255,255,.7); }
.hero-visual .stamp b { font-size: 26px; display: block; }
.hero-visual .stamp span { font-size: 12.5px; }
@media (max-width: 900px) {
  .hero { padding: 32px 0 24px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 24px; }
  .hero-visual { height: 360px; order: 2; }
  .hero-visual .stamp { width: 104px; height: 104px; }
  .hero-visual .stamp b { font-size: 21px; }
}

/* ---------- 信頼バー ---------- */
.trust { background: var(--ink); color: #fff; }
.trust .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust .t { padding: 20px 12px; text-align: center; border-right: 1px solid rgba(255,255,255,.14); }
.trust .t:last-child { border-right: 0; }
.trust .t b { display: block; font-size: 30px; font-weight: 900; line-height: 1.15; letter-spacing: .01em; }
.trust .t b .u { font-size: 15px; margin-left: 2px; }
.trust .t b .star { color: #ffc93c; }
.trust .t span { font-size: 12.5px; color: #cfc8bd; }
.trust-src { background: #2a2723; color: #a9a196; font-size: 11.5px; text-align: center; padding: 6px 16px; }
@media (max-width: 720px) { .trust .wrap { grid-template-columns: repeat(2, 1fr); } .trust .t:nth-child(2) { border-right: 0; } .trust .t:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.14); } .trust .t b { font-size: 25px; } }

/* ---------- セクション ---------- */
.sec { padding: 88px 0; }
.sec.alt { background: var(--paper-2); }
.sec.white { background: #fff; }
.sec-h { text-align: center; margin-bottom: 44px; }
.sec-h .en { display: inline-block; font-size: 12.5px; letter-spacing: .28em; color: var(--shu); font-weight: 900; margin-bottom: 10px; }
.sec-h .en::before, .sec-h .en::after { content: "—"; margin: 0 8px; opacity: .6; }
.sec-h h2 { font-family: var(--f-serif); font-size: clamp(26px, 3.6vw, 38px); }
.sec-h p { color: var(--ink-2); margin: 14px auto 0; max-width: 40em; }
@media (max-width: 720px) { .sec { padding: 60px 0; } .sec-h { margin-bottom: 30px; } }

/* 悩み */
.pains { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.pain { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px 18px 50px; position: relative; font-weight: 700; }
.pain::before { content: ""; position: absolute; left: 18px; top: 22px; width: 18px; height: 18px; border: 2px solid var(--mute); border-radius: 4px; }
.pain::after { content: ""; position: absolute; left: 23px; top: 23px; width: 7px; height: 12px; border: solid var(--shu); border-width: 0 3px 3px 0; transform: rotate(45deg); }
.pain-answer { text-align: center; margin-top: 36px; font-family: var(--f-serif); font-size: clamp(20px, 2.6vw, 28px); font-weight: 900; }

/* 選ばれる理由 */
.reasons { display: grid; gap: 22px; }
.reason { display: grid; grid-template-columns: 90px 1fr; gap: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); position: relative; }
.reason .no { font-family: var(--f-serif); font-weight: 900; font-size: 54px; line-height: 1; color: var(--shu); }
.reason .no small { display: block; font-family: var(--f-sans); font-size: 11px; letter-spacing: .2em; color: var(--mute); margin-bottom: 4px; }
.reason h3 { font-size: 22px; margin-bottom: 8px; }
.reason p { color: var(--ink-2); margin: 0; }
.reason .fact { display: inline-block; margin-top: 12px; font-size: 13px; font-weight: 700; background: var(--shu-bg); color: var(--shu-dk); padding: 3px 10px; border-radius: 6px; }
@media (max-width: 600px) { .reason { grid-template-columns: 1fr; gap: 6px; padding: 22px; } .reason .no { font-size: 40px; } }

/* トンボ（印刷の見当線）装飾 */
.tombo { position: relative; }
.tombo::before, .tombo::after { content: ""; position: absolute; width: 18px; height: 18px; border-color: var(--ink); opacity: .35; pointer-events: none; }
.tombo::before { top: -9px; left: -9px; border-top: 1px solid; border-left: 1px solid; }
.tombo::after { bottom: -9px; right: -9px; border-bottom: 1px solid; border-right: 1px solid; }

/* ---------- 料金 ---------- */
.price-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pcard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; text-align: center; position: relative; }
.pcard.hot { border: 2px solid var(--shu); box-shadow: 0 10px 30px rgba(216, 65, 42, .12); }
.pcard .rib { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--shu); color: #fff; font-size: 12.5px; font-weight: 900; padding: 3px 14px; border-radius: 999px; white-space: nowrap; }
.pcard h3 { font-size: 18px; }
.pcard .p { font-size: 42px; font-weight: 900; line-height: 1.2; margin: 8px 0 2px; }
.pcard .p span { font-size: 16px; }
.pcard .tax { font-size: 12px; color: var(--mute); }
.pcard .withprint { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 14px; }
.pcard .withprint b { font-size: 20px; color: var(--shu); }
@media (max-width: 820px) { .price-cards { grid-template-columns: 1fr; } }
.tbl-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 520px; }
table.tbl th, table.tbl td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; }
table.tbl thead th { background: var(--ink); color: #fff; font-size: 13.5px; font-weight: 700; }
table.tbl td.r, table.tbl th.r { text-align: right; font-variant-numeric: tabular-nums; }
table.tbl tbody tr:nth-child(even) { background: #fcfaf7; }
table.tbl tr.hot td { background: #fff6f3; font-weight: 700; }
table.tbl td b { font-size: 17px; }
.incl { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.incl > div { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.incl h3 { font-size: 17px; margin-bottom: 10px; }
.incl ul { margin: 0; padding-left: 1.2em; }
.incl li { margin: 4px 0; }
@media (max-width: 720px) { .incl { grid-template-columns: 1fr; } }

/* シミュレーター */
.sim { background: #fff; border: 2px solid var(--ink); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); }
.sim-head { background: var(--ink); color: #fff; padding: 16px 24px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.sim-head h3 { font-size: 19px; }
.sim-head span { font-size: 13px; color: #cfc8bd; }
.sim-body { display: grid; grid-template-columns: 1.3fr 1fr; }
.sim-form { padding: 22px 24px; display: grid; gap: 16px; }
.sim-field > label, .sim-field > .lb { display: block; font-size: 13.5px; font-weight: 900; margin-bottom: 7px; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { border: 1.5px solid var(--line); border-radius: 9px; padding: 8px 13px; font-size: 14.5px; font-weight: 700; cursor: pointer; background: #fff; transition: all .12s; }
.seg label:hover { border-color: var(--ink-2); }
.seg input:checked + label { border-color: var(--ink); background: var(--ink); color: #fff; }
.seg input:focus-visible + label { outline: 3px solid var(--marker); }
.seg input:disabled + label { opacity: .35; cursor: not-allowed; }
.sim-field select { width: 100%; font: inherit; font-size: 15px; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 9px; background: #fff; }
.sim-out { background: var(--paper-2); padding: 22px 24px; display: flex; flex-direction: column; gap: 10px; border-left: 1px solid var(--line); }
.sim-out .row { display: flex; justify-content: space-between; font-size: 15px; border-bottom: 1px dashed #d8cfc2; padding: 6px 0; }
.sim-out .total { margin-top: 6px; text-align: right; }
.sim-out .total small { display: block; font-size: 13px; font-weight: 700; color: var(--ink-2); }
.sim-out .total b { font-size: 44px; line-height: 1.1; font-weight: 900; color: var(--shu); }
.sim-out .total b span { font-size: 18px; }
.sim-out .memo { font-size: 12px; color: var(--mute); line-height: 1.65; }
.sim-out .btn { width: 100%; }
@media (max-width: 820px) { .sim-body { grid-template-columns: 1fr; } .sim-out { border-left: 0; border-top: 1px solid var(--line); } }

/* 比較表 */
.cmp th:first-child { width: 22%; }
.cmp td.us, .cmp th.us { background: #fff6f3 !important; border-left: 2px solid var(--shu); border-right: 2px solid var(--shu); font-weight: 700; }
.cmp thead th.us { background: var(--shu) !important; color: #fff; }
.cmp .ok { color: var(--shu); font-weight: 900; }

/* ---------- 実績 ---------- */
.works-filter { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 26px; }
.works-filter button { border: 1.5px solid var(--line); background: #fff; border-radius: 999px; padding: 7px 16px; font-size: 14px; font-weight: 700; }
.works-filter button[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.works-grid { columns: 4 240px; column-gap: 16px; }
.work { break-inside: avoid; margin: 0 0 16px; background: #fff; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); cursor: zoom-in; transition: transform .2s, box-shadow .2s; display: block; width: 100%; padding: 0; text-align: left; }
.work.is-more { display: none; }
.work[hidden] { display: none; }
.work:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.work picture { display: block; }
.work img { width: 100%; background: var(--paper-2); }
.work .cap { padding: 10px 12px; }
.work .cap b { display: block; font-size: 14px; line-height: 1.5; }
.work .cap span { font-size: 12px; color: var(--mute); }
.works-more { text-align: center; margin-top: 20px; }
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(20, 18, 15, .92); display: none; align-items: center; justify-content: center; padding: 20px; }
.lightbox.open { display: flex; }
.lightbox figure { margin: 0; max-width: min(1000px, 100%); max-height: 100%; display: flex; flex-direction: column; gap: 10px; }
.lightbox img { max-height: calc(100vh - 140px); width: auto; margin: auto; border-radius: 4px; background: #fff; }
.lightbox figcaption { color: #fff; text-align: center; font-size: 14px; }
.lightbox figcaption b { display: block; font-size: 16px; }
.lightbox .x, .lightbox .nav { position: absolute; background: rgba(255,255,255,.12); color: #fff; border: 0; border-radius: 50%; width: 48px; height: 48px; font-size: 22px; }
.lightbox .x { top: 16px; right: 16px; }
.lightbox .prev { left: 12px; top: 50%; }
.lightbox .next { right: 12px; top: 50%; }

/* ---------- 流れ ---------- */
.flow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; counter-reset: st; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 16px; text-align: center; position: relative; }
.step::before { counter-increment: st; content: "STEP " counter(st); display: block; font-size: 11.5px; font-weight: 900; letter-spacing: .12em; color: var(--shu); margin-bottom: 6px; }
.step h3 { font-size: 16.5px; margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--ink-2); margin: 0; line-height: 1.7; }
.step .ic { width: 44px; height: 44px; margin: 0 auto 8px; color: var(--ink); }
@media (max-width: 980px) { .flow { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .flow { grid-template-columns: 1fr; } .step { text-align: left; display: grid; grid-template-columns: 44px 1fr; gap: 0 14px; } .step::before { grid-column: 2; } .step .ic { grid-row: 1 / span 3; margin: 0; } }
.pay-badges { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 22px; }
.pay-badges span { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 6px 14px; font-size: 13.5px; font-weight: 700; }

/* ---------- デザイナー ---------- */
.profile { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: center; }
.profile .ph { aspect-ratio: 4 / 5; background: var(--paper-2); border-radius: var(--radius); display: grid; place-items: center; overflow: hidden; position: relative; }
.profile .ph .seal-big { width: 150px; height: 150px; font-size: 38px; border-radius: 12px; }
.profile h3 { font-family: var(--f-serif); font-size: 26px; margin-bottom: 10px; }
.profile ul.lic { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 6px; }
.profile ul.lic li { padding-left: 24px; position: relative; font-size: 14.5px; }
.profile ul.lic li::before { content: "✓"; position: absolute; left: 0; color: var(--shu); font-weight: 900; }
@media (max-width: 820px) { .profile { grid-template-columns: 1fr; gap: 20px; } .profile .ph { max-width: 260px; margin: 0 auto; } }

/* 声 */
.voices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.voice { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; }
.voice .q { font-family: var(--f-serif); font-size: 48px; line-height: .6; color: var(--shu); opacity: .35; }
.voice h3 { font-size: 16.5px; margin: 6px 0 8px; }
.voice p { font-size: 14.5px; color: var(--ink-2); margin: 0; }
.stars { color: #f0a500; letter-spacing: 2px; font-size: 15px; }
@media (max-width: 820px) { .voices { grid-template-columns: 1fr; } }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.faq summary { list-style: none; cursor: pointer; padding: 18px 52px 18px 56px; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; position: absolute; left: 18px; top: 15px; width: 26px; height: 26px; border-radius: 6px; background: var(--ink); color: #fff; display: grid; place-items: center; font-size: 14px; font-weight: 900; }
.faq summary::after { content: ""; position: absolute; right: 22px; top: 26px; width: 10px; height: 10px; border: solid var(--ink-2); border-width: 0 2px 2px 0; transform: rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(-135deg); top: 30px; }
.faq .a { padding: 0 24px 20px 56px; color: var(--ink-2); position: relative; }
.faq .a::before { content: "A"; position: absolute; left: 18px; top: 0; width: 26px; height: 26px; border-radius: 6px; background: var(--shu); color: #fff; display: grid; place-items: center; font-size: 14px; font-weight: 900; }
.faq .a p:last-child { margin: 0; }

/* CTAバンド */
.cta-band { background: var(--ink); color: #fff; padding: 64px 0; position: relative; overflow: hidden; }
.cta-band::after { content: "反響"; position: absolute; right: -20px; bottom: -60px; font-family: var(--f-serif); font-weight: 900; font-size: 240px; color: rgba(255,255,255,.04); line-height: 1; pointer-events: none; }
.cta-band .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center; }
.cta-band h2 { font-family: var(--f-serif); font-size: clamp(24px, 3.2vw, 34px); margin-bottom: 12px; }
.cta-band p { color: #d9d2c7; margin: 0; }
.cta-band .btns { display: grid; gap: 12px; }
.cta-band .btn { width: 100%; }
.cta-band .btn-ghost { background: transparent; color: #fff; border-color: #fff; }
.cta-band .btn-ghost:hover { background: rgba(255,255,255,.1); }
@media (max-width: 820px) { .cta-band .wrap { grid-template-columns: 1fr; } }

/* ---------- 下層ページ ---------- */
.page-hd { padding: 40px 0 36px; background: var(--paper-2); border-bottom: 1px solid var(--line); }
.crumbs { font-size: 12.5px; color: var(--mute); margin-bottom: 14px; display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; }
.crumbs li:not(:last-child)::after { content: "›"; margin-left: 6px; }
.crumbs a { color: var(--mute); }
.page-hd h1 { font-family: var(--f-serif); font-size: clamp(26px, 4vw, 40px); margin-bottom: 12px; }
.page-hd h1 .kw { display: block; font-family: var(--f-sans); font-size: 15px; font-weight: 700; color: var(--shu); letter-spacing: .05em; margin-bottom: 8px; }
.page-hd .lead { color: var(--ink-2); max-width: 44em; margin: 0; }
.page-hd .btn-row { margin-top: 22px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 720px) { .two { grid-template-columns: 1fr; } }
.box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.box h3 { font-size: 18px; margin-bottom: 8px; }
.box.caution { border-left: 5px solid #e0a200; }
.box.caution .note { font-size: 12.5px; color: var(--mute); margin: 10px 0 0; }
.plan { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; background: #fff; border: 2px solid var(--shu); border-radius: var(--radius); padding: 22px 26px; }
.plan .eq { font-size: 15px; }
.plan .eq b { font-size: 20px; }
.plan .tot { font-size: 36px; font-weight: 900; color: var(--shu); }
.plan .tot span { font-size: 15px; }
.links { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.links a { display: block; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; text-decoration: none; color: var(--ink); font-weight: 700; }
.links a:hover { border-color: var(--ink); color: var(--ink); }
.links a small { display: block; color: var(--mute); font-weight: 400; font-size: 13px; }

/* 記事 */
.article { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 5vw, 56px); }
.article .meta { font-size: 13px; color: var(--mute); margin-bottom: 18px; }
.article .toc { background: var(--paper); border-radius: 10px; padding: 18px 22px; margin: 24px 0 32px; }
.article .toc b { display: block; margin-bottom: 6px; }
.article .toc ol { margin: 0; padding-left: 1.4em; }
.article h2 { font-size: clamp(21px, 2.6vw, 25px); margin: 48px 0 16px; padding: 12px 0 12px 18px; border-left: 5px solid var(--shu); background: linear-gradient(90deg, var(--paper), transparent); }
.article h3 { font-size: 19px; margin: 30px 0 10px; }
.article ul, .article ol { padding-left: 1.4em; }
.article li { margin: 5px 0; }
.article table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14.5px; display: block; overflow-x: auto; }
.article th, .article td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.article th { background: var(--paper-2); }
.article .point { background: #fff8e1; border: 1px solid #f2dd9b; border-radius: 10px; padding: 16px 20px; margin: 20px 0; }
.article .note { background: var(--paper); border-left: 4px solid var(--ink-2); padding: 14px 18px; margin: 20px 0; font-size: 14.5px; }
.col-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.col-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-decoration: none; color: var(--ink); display: block; }
.col-card:hover { border-color: var(--ink); color: var(--ink); }
.col-card .cat { font-size: 12px; font-weight: 700; color: var(--shu); }
.col-card h2, .col-card h3 { font-size: 18px; margin: 6px 0 8px; }
.col-card p { font-size: 14px; color: var(--ink-2); margin: 0; }

/* フォーム */
.form { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: clamp(20px, 4vw, 40px); box-shadow: var(--shadow); }
.form .f { margin-bottom: 18px; }
.form label.l { display: block; font-weight: 700; font-size: 14.5px; margin-bottom: 6px; }
.form .req { background: var(--shu); color: #fff; font-size: 11px; border-radius: 4px; padding: 1px 6px; margin-left: 6px; vertical-align: 2px; }
.form .opt { background: var(--paper-2); color: var(--mute); font-size: 11px; border-radius: 4px; padding: 1px 6px; margin-left: 6px; vertical-align: 2px; }
.form input[type=text], .form input[type=email], .form input[type=tel], .form select, .form textarea { width: 100%; font: inherit; font-size: 16px; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--ai); box-shadow: 0 0 0 3px rgba(29, 59, 92, .12); }
.form textarea { min-height: 150px; resize: vertical; }
.form .g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 640px) { .form .g2 { grid-template-columns: 1fr; } }
.form .est { background: var(--paper-2); border-radius: 10px; padding: 12px 16px; font-size: 14px; margin-bottom: 18px; }
.form .agree { font-size: 13.5px; }
.form .msg { margin-top: 12px; font-weight: 700; }
.form .msg.err { color: var(--shu); }
.hp-field { position: absolute; left: -9999px; }
.contact-alt { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 30px; }
.contact-alt > div { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-align: center; }
.contact-alt h2 { font-size: 18px; margin-bottom: 6px; }
.contact-alt p { font-size: 14px; color: var(--ink-2); }
@media (max-width: 640px) { .contact-alt { grid-template-columns: 1fr; } }

/* 支払いページ */
.pay-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: clamp(20px, 4vw, 36px); box-shadow: var(--shadow); }
.pay-card .amt { font-size: 44px; font-weight: 900; }
.pay-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.pay-opts > div { border: 1.5px solid var(--line); border-radius: 14px; padding: 20px; }
.pay-opts h2 { font-size: 18px; margin-bottom: 8px; }
.bank { background: var(--paper); border-radius: 10px; padding: 12px 14px; font-weight: 700; font-size: 15px; word-break: break-all; }
@media (max-width: 720px) { .pay-opts { grid-template-columns: 1fr; } }

/* フッター */
.ft { background: #151411; color: #bdb5a9; padding: 56px 0 110px; font-size: 14px; }
.ft .wrap { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 30px; }
.ft h3 { color: #fff; font-size: 14px; margin-bottom: 12px; letter-spacing: .08em; }
.ft ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.ft a { color: #bdb5a9; text-decoration: none; }
.ft a:hover { color: #fff; }
.ft .logo { color: #fff; margin-bottom: 12px; }
.ft .logo:hover { color: #fff; }
.ft .copy { grid-column: 1 / -1; border-top: 1px solid #2d2a25; padding-top: 18px; font-size: 12px; color: #857d71; }
@media (max-width: 820px) { .ft .wrap { grid-template-columns: 1fr 1fr; } .ft .wrap > div:first-child { grid-column: 1 / -1; } }

/* スマホ固定CTA */
.fixed-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: none; grid-template-columns: 1.3fr 1fr; gap: 8px; padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); border-top: 1px solid var(--line); box-shadow: 0 -6px 20px rgba(0,0,0,.08); }
.fixed-cta .btn { padding: 11px 8px; font-size: 14.5px; box-shadow: none; }
@media (max-width: 820px) { .fixed-cta { display: grid; } }

/* 出現アニメーション（動きを減らす設定では無効） */
@media (prefers-reduced-motion: no-preference) {
  .rv { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
  .rv.in { opacity: 1; transform: none; }
}
:focus-visible { outline: 3px solid var(--marker); outline-offset: 2px; }

/* スマホ微調整 */
@media (max-width: 600px) {
  .hero .lead { font-size: 15.5px; }
  .price-flag > div { padding: 8px 10px; }
  .price-flag small { font-size: 10.5px; line-height: 1.4; }
  .price-flag b { font-size: 20px; white-space: nowrap; }
  .price-flag b span { font-size: 11px; }
  .hero .btn-row .btn { width: 100%; }
  .btn-lg { padding: 15px 22px; font-size: 16.5px; }
  .sec-h h2 { line-height: 1.5; }
  .pcard .p { font-size: 36px; }
  .sim-out .total b { font-size: 38px; }
}