/* =====================================================================
   税理士スタディ — site.css  (page-local layout)
   視覚言語(配色/タイポ/モーション)は base.css + theme.css から継承。
   ここは「このサイト固有の構造」だけ。トークン --ds-* / --zs-* を参照。
   ===================================================================== */

/* ---------- 全体リズム ---------- */
body { background:var(--ds-bg); color:var(--ds-text); }
.section { padding:clamp(56px,9vh,120px) 0; }
.section--tight { padding:clamp(40px,6vh,72px) 0; }
.eyebrow { /* alias for ds-kicker spacing in sections */ margin-bottom:1.1rem; }
.lead { font-size:var(--ds-step-0); line-height:1.95; color:var(--ds-text-dim); max-width:34em; }
.lead b { color:var(--ds-text); font-weight:700; }
.center { text-align:center; }
.center .ds-kicker { justify-content:center; }
.center .lead { margin-left:auto; margin-right:auto; }
h2.h-sec { font-family:var(--ds-font-display); font-weight:900; font-size:clamp(1.9rem,3.6vw,3rem); line-height:1.12; letter-spacing:.01em; }
.muted { color:var(--ds-text-dim); }
.rule { height:1px; background:var(--ds-line); border:0; margin:0; }

/* ---------- ヘッダ / ナビ ---------- */
.site-head { position:sticky; top:0; z-index:50; background:color-mix(in srgb,var(--ds-bg) 88%,transparent);
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px); border-bottom:1px solid var(--ds-line); }
.site-head .ds-wrap { display:flex; align-items:center; gap:1.4rem; height:64px; }
.brand { display:flex; align-items:baseline; gap:.5rem; text-decoration:none; color:var(--ds-text); margin-right:auto; }
.brand-mark { font-family:var(--ds-font-display-en); font-weight:600; font-size:1.34rem; letter-spacing:0; }
.brand-mark .dot { color:var(--zs-gold); }
.brand-sub { font-family:var(--ds-font-mono); font-size:.62rem; letter-spacing:.22em; text-transform:uppercase; color:var(--ds-text-dim); }
.nav { display:flex; align-items:center; gap:1.5rem; }
.nav a { text-decoration:none; color:var(--ds-text-dim); font-size:.9rem; font-weight:500; position:relative; padding:.3rem 0; transition:color .2s; }
.nav a:hover { color:var(--ds-text); }
.nav a.is-active { color:var(--ds-text); }
.nav a.is-active::after { content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background:var(--zs-gold); }
.nav .nav-cta { color:var(--ds-accent-ink); background:var(--ds-accent); padding:.5rem 1rem; border-radius:5px; font-weight:700; }
.nav .nav-cta:hover { color:var(--ds-accent-ink); transform:translateY(-1px); }
.nav-toggle { display:none; }
@media(max-width:760px){
  .nav { gap:.9rem; }
  .nav a:not(.nav-cta){ display:none; }
  .brand-sub { display:none; }
  .brand-mark { white-space:nowrap; font-size:1.05rem; }
  .nav .nav-cta { padding:.5rem .85rem; white-space:nowrap; }
}

/* ---------- ヒーロー ---------- */
.hero { display:grid; grid-template-columns:1.08fr .92fr; gap:clamp(32px,5vw,72px); align-items:center;
  padding:clamp(48px,8vh,104px) 0 clamp(40px,6vh,72px); }
@media(max-width:920px){ .hero{ grid-template-columns:1fr; } }
.hero h1 { font-family:var(--ds-font-display); font-weight:900; font-size:clamp(2.4rem,5.2vw,3.75rem); line-height:1.1; letter-spacing:.01em; }
.hero h1 .hw { white-space:nowrap; }
.hero .sub { margin:1.6rem 0 2.2rem; }
.hero-cta { display:flex; gap:1rem; flex-wrap:wrap; align-items:center; }
.hero-note { margin-top:1.4rem; font-family:var(--ds-font-mono); font-size:.74rem; letter-spacing:.04em; color:var(--ds-text-dim); }

/* ヒーロー右: ミニ演習プレビュー カード */
.hero-demo { position:relative; }
.hero-demo .ds-tag { margin-bottom:1rem; display:inline-block; }
.demo-q { font-family:var(--ds-font-display); font-weight:700; font-size:1.18rem; line-height:1.6; margin-bottom:1.1rem; }
.demo-opt { display:flex; align-items:center; gap:.7rem; border:1px solid var(--ds-line); border-radius:6px; padding:.7rem .9rem; margin-bottom:.55rem;
  font-size:.92rem; transition:border-color .2s,background .2s; }
.demo-opt .k { font-family:var(--ds-font-mono); font-size:.72rem; color:var(--ds-text-dim); border:1px solid var(--ds-line); border-radius:3px; width:1.5rem; height:1.5rem; display:grid; place-items:center; }
.demo-opt.ok { border-color:var(--zs-correct); background:var(--zs-correct-bg); }
.demo-opt.ok .k { border-color:var(--zs-correct); color:var(--zs-correct); }
.demo-foot { display:flex; justify-content:space-between; align-items:center; margin-top:1rem; padding-top:1rem; border-top:1px solid var(--ds-line-soft); }
.demo-foot .mono { font-size:.72rem; color:var(--zs-correct); }

/* ---------- ロゴ帯 / 信頼 ---------- */
.trust { border-top:1px solid var(--ds-line); border-bottom:1px solid var(--ds-line); }

/* ---------- 特徴グリッド ---------- */
.feat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(18px,2.4vw,30px); }
@media(max-width:860px){ .feat-grid{ grid-template-columns:1fr; } }
.feat { padding:clamp(22px,2.4vw,30px); border:1px solid var(--ds-line); border-radius:var(--ds-radius); background:var(--ds-surface); }
.feat .ico { width:40px; height:40px; border-radius:9px; display:grid; place-items:center; margin-bottom:1.1rem;
  background:color-mix(in srgb,var(--ds-accent) 12%,transparent); color:var(--ds-accent); }
.feat .ico svg { width:20px; height:20px; }
.feat h3 { font-family:var(--ds-font-display); font-weight:700; font-size:1.22rem; margin-bottom:.5rem; }
.feat p { color:var(--ds-text-dim); font-size:.94rem; line-height:1.8; }

/* ---------- 科目カード ---------- */
.subj-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(16px,2vw,24px); }
@media(max-width:900px){ .subj-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:560px){ .subj-grid{ grid-template-columns:1fr; } }
.subj-card { display:block; text-decoration:none; color:var(--ds-text); padding:clamp(20px,2.2vw,28px); transition:transform .25s,box-shadow .25s; }
.subj-card:hover { transform:translateY(-3px); }
.subj-no { color:var(--zs-gold); font-size:.78rem; letter-spacing:.18em; }
.subj-kind { display:inline-block; margin:.5rem 0 .9rem; }
.subj-name { font-family:var(--ds-font-display); font-weight:900; font-size:1.5rem; line-height:1.2; }
.subj-tag { color:var(--ds-text-dim); font-size:.9rem; line-height:1.7; margin:.5rem 0 1.2rem; min-height:3em; }
.subj-foot { display:flex; justify-content:space-between; font-size:.74rem; color:var(--ds-text-dim); margin-top:.8rem; }
.subj-go { color:var(--ds-accent); }

/* 進捗バー (共有) */
.dash-bar { height:6px; border-radius:99px; background:var(--ds-line-soft); overflow:hidden; }
.dash-bar i { display:block; height:100%; border-radius:99px; background:var(--ds-accent);
  background-image:linear-gradient(90deg,var(--ds-accent),var(--zs-gold)); transition:width .9s cubic-bezier(.2,.8,.2,1); }

/* ---------- 問題演習エンジン ---------- */
.quiz-wrap { max-width:680px; margin:0 auto; }
.quiz-filter { display:flex; flex-direction:column; align-items:center; gap:.6rem; margin-bottom:1.6rem; }
.qfilter-row { display:flex; flex-wrap:wrap; gap:.5rem; justify-content:center; }
.qfilter-types { padding-top:.6rem; border-top:1px solid var(--ds-line-soft); }
.qfilter { text-decoration:none; font-family:var(--ds-font-mono); font-size:.76rem; letter-spacing:.03em; color:var(--ds-text-dim);
  border:1px solid var(--ds-line); border-radius:99px; padding:.45rem .95rem; background:var(--ds-surface); transition:border-color .18s,color .18s,background .18s; }
.qfilter:hover { border-color:var(--ds-accent); color:var(--ds-accent); }
.qfilter.is-active { background:var(--ds-accent); color:var(--ds-accent-ink); border-color:var(--ds-accent); }
.qz-card { position:relative; }
.qz-head { display:flex; justify-content:space-between; align-items:center; gap:1rem; padding-bottom:1rem; margin-bottom:1.1rem; border-bottom:1px solid var(--ds-line-soft); }
.qz-count { color:var(--ds-text-dim); font-size:.78rem; }
.qz-sample { color:var(--zs-gold); font-size:.66rem; letter-spacing:.14em; margin-bottom:.8rem; }
.qz-q { font-family:var(--ds-font-display); font-weight:700; font-size:clamp(1.25rem,2.4vw,1.65rem); line-height:1.6; margin-bottom:1.5rem; }
.qz-opts { display:flex; flex-direction:column; gap:.7rem; }
.qz-opt { display:flex; align-items:center; gap:.85rem; text-align:left; width:100%; cursor:pointer;
  border:1px solid var(--ds-line); border-radius:8px; padding:.95rem 1.1rem; background:var(--ds-bg);
  font-family:var(--ds-font-body); font-size:1rem; color:var(--ds-text); transition:border-color .18s,background .18s,transform .12s; }
.qz-opt:hover:not(:disabled){ border-color:var(--ds-accent); background:color-mix(in srgb,var(--ds-accent) 5%,transparent); }
.qz-opt:active:not(:disabled){ transform:scale(.995); }
.qz-opt:disabled { cursor:default; }
.qz-key { flex:none; font-size:.78rem; color:var(--ds-text-dim); border:1px solid var(--ds-line); border-radius:5px; width:1.9rem; height:1.9rem; display:grid; place-items:center; }
.qz-opt.is-correct { border-color:var(--zs-correct); background:var(--zs-correct-bg); color:var(--zs-correct); font-weight:700; }
.qz-opt.is-correct .qz-key { border-color:var(--zs-correct); color:var(--zs-correct); }
.qz-opt.is-wrong { border-color:var(--zs-wrong); background:var(--zs-wrong-bg); color:var(--zs-wrong); }
.qz-opt.is-wrong .qz-key { border-color:var(--zs-wrong); color:var(--zs-wrong); }

.qz-feedback:empty { display:none; }
.qz-feedback { margin-top:1.4rem; padding-top:1.3rem; border-top:1px dashed var(--ds-line); }
.qz-verdict { font-family:var(--ds-font-display); font-weight:900; font-size:1.2rem; margin-bottom:.5rem; }
.qz-feedback.ok .qz-verdict { color:var(--zs-correct); }
.qz-feedback.ng .qz-verdict { color:var(--zs-wrong); }
.qz-explain { color:var(--ds-text-dim); font-size:.94rem; line-height:1.85; margin-bottom:1.3rem; }
.qz-next { width:100%; justify-content:center; }

/* 計算問題（数値入力） */
.qz-calc-row { display:flex; align-items:center; gap:.7rem; margin-bottom:1rem; }
.qz-input { flex:1; min-width:0; font-family:var(--ds-font-display-en),var(--ds-font-mono); font-size:1.5rem; font-weight:600;
  padding:.8rem 1rem; border:1px solid var(--ds-line); border-radius:8px; background:var(--ds-bg); color:var(--ds-text);
  text-align:right; transition:border-color .18s; }
.qz-input:focus { outline:none; border-color:var(--ds-accent); box-shadow:0 0 0 3px color-mix(in srgb,var(--ds-accent) 14%,transparent); }
.qz-input:disabled { opacity:.7; }
.qz-unit { font-family:var(--ds-font-body); font-size:1.05rem; color:var(--ds-text-dim); flex:none; }
.qz-submit { width:100%; justify-content:center; }
.qz-answer { font-family:var(--ds-font-mono); font-size:.92rem; font-weight:500; color:var(--zs-correct); margin-bottom:.6rem; }

/* 理論暗記（模範解答リビール＋自己採点） */
.qz-theory { margin-top:.4rem; }
.qz-reveal { width:100%; justify-content:center; }
.qz-model-label { color:var(--zs-gold); font-size:.66rem; letter-spacing:.14em; margin-bottom:.5rem; }
.qz-model { border-left:3px solid var(--ds-accent); background:var(--ds-surface); padding:1rem 1.2rem; border-radius:0 8px 8px 0;
  font-size:.98rem; line-height:1.95; color:var(--ds-text); margin-bottom:1.1rem; white-space:pre-wrap; }
.qz-selfgrade { display:flex; gap:.7rem; flex-wrap:wrap; }
.qz-selfgrade .ds-btn { flex:1; min-width:140px; justify-content:center; }
.qz-self-result { color:var(--ds-text-dim); font-size:.8rem; margin:.2rem 0 1rem; }

/* 結果サマリ */
.qz-summary { text-align:center; }
.qz-score { font-family:var(--ds-font-display-en); display:flex; align-items:baseline; justify-content:center; gap:.4rem; margin:.6rem 0 .2rem; }
.qz-score .big { font-size:clamp(3rem,9vw,4.5rem); font-weight:600; line-height:1; }
.qz-score .of { font-size:1.4rem; color:var(--ds-text-dim); }
.qz-rate { color:var(--ds-text-dim); letter-spacing:.08em; margin-bottom:1.2rem; }
.qz-summary .qz-bar { height:8px; border-radius:99px; background:var(--ds-line-soft); overflow:hidden; max-width:320px; margin:0 auto 1.8rem; }
.qz-summary .qz-bar-fill { display:block; height:100%; width:0; border-radius:99px; background-image:linear-gradient(90deg,var(--ds-accent),var(--zs-gold)); transition:width 1s cubic-bezier(.2,.8,.2,1); }
.qz-actions { display:flex; gap:.8rem; justify-content:center; flex-wrap:wrap; }

/* ---------- ダッシュボード ---------- */
.dash-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(20px,3vw,40px); align-items:start; }
@media(max-width:860px){ .dash-grid{ grid-template-columns:1fr; } }
.dash-stat-card { padding:clamp(22px,2.6vw,32px); }
.dash-streak { font-family:var(--ds-font-display-en); font-size:clamp(3.2rem,10vw,5rem); font-weight:600; line-height:1; color:var(--ds-accent); }
.dash-streak .unit { font-family:var(--ds-font-body); font-size:1.1rem; color:var(--ds-text); font-weight:700; margin-left:.3rem; }
.dash-next { margin-top:1.4rem; padding:1.1rem 1.2rem; border:1px solid var(--ds-line); border-radius:8px; background:var(--ds-bg); }
.dash-next p { font-size:.94rem; line-height:1.7; }
.dash-next b { color:var(--ds-accent); }
.dash-next a { display:inline-block; margin-top:.7rem; color:var(--ds-accent); font-weight:700; text-decoration:none; font-size:.9rem; }
.dash-rows { display:flex; flex-direction:column; gap:.4rem; }
.dash-row { display:block; text-decoration:none; color:var(--ds-text); padding:1rem 1.1rem; border:1px solid var(--ds-line); border-radius:8px; background:var(--ds-surface); transition:border-color .2s; }
.dash-row:hover { border-color:var(--ds-accent); }
.dash-row-head { display:flex; justify-content:space-between; align-items:baseline; margin-bottom:.6rem; }
.dash-sub { font-family:var(--ds-font-display); font-weight:700; font-size:1.05rem; }
.dash-pct { font-size:.74rem; color:var(--ds-text-dim); }

/* ---------- 科目カリキュラム (course) ---------- */
.course-head { display:flex; flex-wrap:wrap; align-items:flex-end; gap:1rem 2rem; margin-bottom:2rem; }
.course-head h1 { font-family:var(--ds-font-display); font-weight:900; font-size:clamp(2rem,4.5vw,3.2rem); line-height:1.1; }
.course-mastery { margin-left:auto; text-align:right; }
.course-mastery .big { font-family:var(--ds-font-display-en); font-size:2rem; color:var(--ds-accent); display:block; }
.course-mastery .lbl { font-family:var(--ds-font-mono); font-size:.66rem; letter-spacing:.16em; color:var(--ds-text-dim); text-transform:uppercase; }
.chap-list { display:flex; flex-direction:column; gap:.55rem; }
.chap-row { display:flex; align-items:center; gap:1rem; padding:1.1rem 1.2rem; border:1px solid var(--ds-line); border-radius:9px; background:var(--ds-surface); }
.chap-no { color:var(--zs-gold); font-size:.85rem; flex:none; }
.chap-body { display:flex; flex-direction:column; gap:.2rem; margin-right:auto; }
.chap-name { font-family:var(--ds-font-display); font-weight:700; font-size:1.08rem; }
.chap-meta { font-size:.72rem; color:var(--ds-text-dim); }
.chap-badge { flex:none; font-family:var(--ds-font-mono); font-size:.66rem; letter-spacing:.08em; padding:.25rem .6rem; border-radius:4px; }
.chap-badge.is-free { color:var(--zs-free); border:1px solid color-mix(in srgb,var(--zs-free) 45%,transparent); }
.chap-badge.is-pro { color:var(--ds-accent-ink); background:var(--ds-accent); }
.chap-go { flex:none; width:2rem; height:2rem; display:grid; place-items:center; border-radius:6px; text-decoration:none; color:var(--ds-accent); border:1px solid var(--ds-line); transition:background .2s,color .2s; }
.chap-go:hover { background:var(--ds-accent); color:var(--ds-accent-ink); }

/* ---------- レッスン ---------- */
.lesson-wrap { max-width:760px; margin:0 auto; }
.video-ph { position:relative; aspect-ratio:16/9; border-radius:12px; border:1px solid var(--ds-line); overflow:hidden;
  background:var(--zs-navy-deep); display:grid; place-items:center; margin-bottom:1.6rem; }
.video-ph::after { content:""; position:absolute; inset:0; background-image:
  radial-gradient(40vw 40vw at 70% -10%, color-mix(in srgb,var(--zs-gold) 16%,transparent), transparent 60%); }
.video-ph .play { position:relative; z-index:1; width:74px; height:74px; border-radius:50%; display:grid; place-items:center; background:color-mix(in srgb,#fff 14%,transparent); border:1px solid color-mix(in srgb,#fff 30%,transparent); }
.video-ph .play svg { width:26px; height:26px; fill:#fff; margin-left:4px; }
.video-ph .vlabel { position:absolute; bottom:14px; left:16px; z-index:1; font-family:var(--ds-font-mono); font-size:.68rem; letter-spacing:.12em; color:rgba(255,255,255,.7); }
.lesson-body h2 { font-family:var(--ds-font-display); font-weight:700; font-size:1.5rem; margin:1.8rem 0 .8rem; }
.lesson-body p { color:var(--ds-text); line-height:2; margin-bottom:1rem; }
.point-card { border-left:3px solid var(--zs-gold); background:var(--ds-surface); padding:1.1rem 1.3rem; border-radius:0 8px 8px 0; margin:1.4rem 0; }
.point-card .lbl { font-family:var(--ds-font-mono); font-size:.68rem; letter-spacing:.16em; color:var(--zs-gold); text-transform:uppercase; }
.point-card p { margin:.5rem 0 0; font-size:.96rem; line-height:1.85; }
.lesson-foot { display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; margin-top:2.4rem; padding-top:1.6rem; border-top:1px solid var(--ds-line); }

/* ---------- 動画講義ページ ---------- */
.lesson-grid { display:grid; grid-template-columns:1fr 320px; gap:clamp(24px,3vw,44px); align-items:start; }
@media(max-width:920px){ .lesson-grid{ grid-template-columns:1fr; } }
.lesson-main { min-width:0; }
.lesson-title { font-family:var(--ds-font-display); font-weight:900; font-size:clamp(1.7rem,3.6vw,2.5rem); line-height:1.14; margin:.8rem 0 1.2rem; }
.video-shell { position:relative; border-radius:12px; overflow:hidden; border:1px solid var(--ds-line); box-shadow:0 30px 60px -36px rgba(13,47,65,.4); background:#0d1219; }
.lesson-video { display:block; width:100%; aspect-ratio:16/9; background:#0d1219; }
.lesson-novideo { border:1px solid var(--ds-line); border-radius:12px; background:var(--ds-surface); padding:clamp(26px,4vw,42px); text-align:center; }
.lesson-novideo .ds-tag { display:inline-block; margin-bottom:1rem; }
.lesson-novideo p { color:var(--ds-text-dim); line-height:1.85; }
.lesson-novideo b { color:var(--ds-text); }
.lesson-bar { display:flex; flex-wrap:wrap; gap:.8rem 1rem; align-items:center; justify-content:space-between; padding:1rem 0 0; }
.lesson-bar .mono { font-size:.76rem; color:var(--ds-text-dim); letter-spacing:.03em; }
.lesson-bar .ds-btn.is-done { background:var(--zs-correct); color:#fff; pointer-events:none; }
.lesson-meta { display:flex; gap:.5rem; align-items:center; flex-wrap:wrap; margin-top:.4rem; }

.lesson-side { position:sticky; top:84px; border:1px solid var(--ds-line); border-radius:12px; background:var(--ds-surface); padding:1.2rem; }
@media(max-width:920px){ .lesson-side{ position:static; } }
.lesson-side .ds-kicker { margin-bottom:1rem; }
.playlist { list-style:none; display:flex; flex-direction:column; gap:.35rem; }
.pl-item { display:flex; align-items:center; gap:.7rem; padding:.7rem .7rem; border-radius:8px; text-decoration:none; color:var(--ds-text); border:1px solid transparent; }
.pl-item .pl-no { font-family:var(--ds-font-mono); font-size:.74rem; color:var(--ds-text-dim); flex:none; width:1.4rem; }
.pl-item .pl-name { flex:1; font-size:.9rem; line-height:1.4; }
.pl-item .pl-dur { font-family:var(--ds-font-mono); font-size:.7rem; color:var(--ds-text-dim); flex:none; }
.pl-item.is-active { background:var(--ds-bg); border-color:var(--ds-accent); }
.pl-item.is-active .pl-no { color:var(--ds-accent); }
.pl-item.is-active .pl-name { font-weight:700; }
.pl-item.is-lock { color:var(--ds-text-dim); }
.pl-item.is-lock .pl-name { color:var(--ds-text-dim); }
.pl-badge { flex:none; font-family:var(--ds-font-mono); font-size:.62rem; letter-spacing:.06em; padding:.2rem .45rem; border-radius:4px; }
.pl-badge.free { color:var(--zs-free); border:1px solid color-mix(in srgb,var(--zs-free) 45%,transparent); }
.pl-badge.pro { color:var(--ds-text-dim); border:1px solid var(--ds-line); }
.side-cta { margin-top:1.1rem; padding-top:1.1rem; border-top:1px solid var(--ds-line-soft); }
.side-cta p { font-size:.82rem; color:var(--ds-text-dim); line-height:1.7; margin-bottom:.7rem; }

/* ---------- 料金 ---------- */
.price-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(16px,2vw,24px); align-items:stretch; }
@media(max-width:860px){ .price-grid{ grid-template-columns:1fr; max-width:420px; margin:0 auto; } }
.price-card { display:flex; flex-direction:column; padding:clamp(24px,2.6vw,34px); }
.price-card.is-feature { border-color:var(--ds-accent); box-shadow:0 24px 60px -34px color-mix(in srgb,var(--ds-accent) 60%,transparent); }
.price-flag { font-family:var(--ds-font-mono); font-size:.64rem; letter-spacing:.16em; text-transform:uppercase; color:var(--zs-gold); margin-bottom:.6rem; }
.price-name { font-family:var(--ds-font-display); font-weight:900; font-size:1.4rem; }
.price-amt { font-family:var(--ds-font-display-en); font-size:2.6rem; font-weight:600; margin:.7rem 0 0; line-height:1; }
.price-amt .per { font-family:var(--ds-font-body); font-size:.9rem; color:var(--ds-text-dim); font-weight:400; }
.price-desc { color:var(--ds-text-dim); font-size:.88rem; line-height:1.7; margin:.6rem 0 1.3rem; }
.price-feats { list-style:none; display:flex; flex-direction:column; gap:.7rem; margin:0 0 1.6rem; }
.price-feats li { display:flex; gap:.6rem; align-items:flex-start; font-size:.92rem; line-height:1.6; }
.price-feats li svg { flex:none; width:17px; height:17px; margin-top:.2rem; color:var(--zs-correct); }
.price-card .ds-btn { margin-top:auto; justify-content:center; }

/* ---------- フッタ ---------- */
.site-foot { border-top:1px solid var(--ds-line); padding:clamp(40px,6vh,64px) 0 clamp(28px,4vh,40px); margin-top:clamp(40px,8vh,90px); }
.foot-top { display:flex; flex-wrap:wrap; gap:2rem 3rem; justify-content:space-between; }
.foot-cols { display:flex; flex-wrap:wrap; gap:2rem 3rem; }
.foot-col h4 { font-family:var(--ds-font-mono); font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ds-text-dim); margin-bottom:.8rem; }
.foot-col a { display:block; text-decoration:none; color:var(--ds-text); font-size:.9rem; margin-bottom:.5rem; transition:color .2s; }
.foot-col a:hover { color:var(--ds-accent); }
.foot-bottom { display:flex; flex-wrap:wrap; justify-content:space-between; gap:1rem; margin-top:2.4rem; padding-top:1.6rem; border-top:1px solid var(--ds-line-soft);
  font-family:var(--ds-font-mono); font-size:.72rem; color:var(--ds-text-dim); }
.foot-disclaimer { max-width:46em; line-height:1.7; margin-top:.6rem; }

/* ---------- utilities ---------- */
.stack-sm > * + * { margin-top:.8rem; }
.mt-2 { margin-top:2rem; } .mt-3 { margin-top:3rem; }
.pill { display:inline-flex; align-items:center; gap:.5rem; font-family:var(--ds-font-mono); font-size:.72rem; letter-spacing:.08em;
  border:1px solid var(--ds-line); border-radius:99px; padding:.4rem .9rem; color:var(--ds-text-dim); }
.pill .dotg { width:7px; height:7px; border-radius:50%; background:var(--zs-correct); }