/* ============================================================
   さくら水道 — main.css
   設計トークンは variables.css。BEMゆるめ・モバイルファースト。
   ============================================================ */
html{scroll-behavior:smooth;scroll-padding-top:88px}
/* アンカー（#proposal-form等）へジャンプ時、sticky header(74px)の裏に隠れないようオフセット */
:where(section[id],#main,[id^="toc-"]){scroll-margin-top:88px}
body{font-family:var(--ff);color:var(--text);line-height:1.85;background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{line-height:1.35;color:var(--ink);font-weight:900;letter-spacing:.01em}
.container{width:min(var(--container),92%);margin-inline:auto}
.container--narrow{max-width:860px}
.eyebrow{display:inline-flex;align-items:center;gap:.5em;font-family:var(--ff-disp);font-weight:800;font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.section{padding:clamp(64px,9vw,120px) 0}
.section--alt{background:
  radial-gradient(1200px 500px at 90% -10%,rgba(14,114,196,.07),transparent 60%),
  radial-gradient(900px 500px at -10% 110%,rgba(44,135,154,.07),transparent 60%),
  var(--bg-alt)}
.sec-head{text-align:center;max-width:760px;margin:0 auto clamp(40px,5vw,64px)}
.sec-head h2{font-size:clamp(27px,4.4vw,44px);margin:.35em 0 .45em}
.sec-head h2 .hl{position:relative;white-space:nowrap}
.sec-head h2 .hl::after{content:"";position:absolute;left:-.05em;right:-.05em;bottom:.08em;height:.34em;z-index:-1;
  background:linear-gradient(90deg,rgba(217,164,65,.55),rgba(217,164,65,.55));border-radius:4px}
.sec-head p{color:var(--muted);font-size:clamp(15px,1.6vw,17px)}
.text-center{text-align:center}
.mt-7{margin-top:48px}.mt-4{margin-top:24px}
.text-muted{color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  padding:16px 30px;border-radius:999px;font-weight:800;font-size:17px;line-height:1.2;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s;will-change:transform;text-align:center;border:0;position:relative;overflow:hidden;isolation:isolate}
.btn small{font-size:11px;font-weight:700;opacity:.85;letter-spacing:.02em}
.btn--cta{background:var(--grad-accent);color:#fff;box-shadow:0 14px 30px -10px rgba(217,164,65,.55)}
.btn--cta:hover{transform:translateY(-3px);box-shadow:0 20px 42px -10px rgba(217,164,65,.78)}
.btn--ghost{background:#fff;color:var(--brand-deep);border:2px solid #fff;box-shadow:var(--shadow-soft)}
.btn--ghost:hover{transform:translateY(-3px)}
.btn--line{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.55);backdrop-filter:blur(6px)}
.btn--line:hover{background:rgba(255,255,255,.22);transform:translateY(-3px)}
.btn--outline{background:#fff;color:var(--brand-deep);border:2px solid var(--brand)}
.btn--outline:hover{background:var(--bg-alt);transform:translateY(-3px)}
.btn--lg{padding:15px 34px;font-size:18px}
@keyframes ctaPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.035)}}

/* ---------- announcement ---------- */
.topbar{background:linear-gradient(90deg,var(--ink),#0a4f8e 60%,#0e72c4);color:#fff;font-size:13px;font-weight:700;text-align:center;padding:9px 12px;letter-spacing:.02em}
.topbar b{color:var(--gold)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.is-stuck{box-shadow:0 10px 30px -16px rgba(20,45,75,.4)}
.hdr-inner{display:flex;align-items:center;gap:24px;height:74px}
.logo{font-family:var(--ff-disp);font-weight:900;font-size:22px;color:var(--ink);display:flex;align-items:center;gap:9px;letter-spacing:-.01em}
.logo .mark{width:34px;height:34px;border-radius:10px;background:var(--grad-hero);display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:var(--shadow-color);transform:rotate(-6deg)}
.logo span{line-height:1.15}
.logo small{display:block;font-family:var(--ff);font-weight:700;font-size:10px;color:var(--muted);letter-spacing:.12em;margin-top:-2px;line-height:1.1}
.nav{margin-left:auto;display:flex;gap:22px}
.nav a{font-size:14.5px;font-weight:700;color:var(--ink);position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--grad-brand);transition:width .25s}
.nav a:hover::after,.nav a.is-current::after{width:100%}
.hdr-cta{display:flex;align-items:center;gap:14px}
.hdr-tel{text-align:right;line-height:1.15}
.hdr-tel small{display:block;font-size:10px;color:var(--muted);font-weight:700}
.hdr-tel b{font-family:var(--ff-disp);font-size:21px;color:var(--ink)}
.hdr-btn{background:var(--grad-accent);color:#fff;padding:11px 22px;border-radius:999px;font-weight:800;font-size:14px;box-shadow:0 10px 24px -10px rgba(217,164,65,.6);transition:transform .25s}
.hdr-btn:hover{transform:translateY(-2px)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:3px;border-radius:3px;background:var(--ink);transition:.3s}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--bg-deep);color:#fff;overflow:hidden;padding:clamp(70px,9vw,120px) 0 clamp(80px,10vw,140px)}
.hero__aurora{position:absolute;inset:-20% -10% auto -10%;height:140%;z-index:0;filter:blur(40px);opacity:.85;
  background:
    radial-gradient(40% 50% at 18% 22%,rgba(14,114,196,.85),transparent 60%),
    radial-gradient(38% 48% at 82% 18%,rgba(44,135,154,.7),transparent 60%),
    radial-gradient(45% 55% at 70% 80%,rgba(95,178,199,.6),transparent 62%),
    radial-gradient(40% 50% at 28% 85%,rgba(217,164,65,.55),transparent 60%);
  animation:auroraMove 16s ease-in-out infinite alternate}
@keyframes auroraMove{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(2%,1.5%,0) scale(1.08)}100%{transform:translate3d(-2%,-1%,0) scale(1.04)}}
@media (prefers-reduced-motion:reduce){.hero__aurora,.final__aurora{animation:none}}
.hero__grid-deco{position:absolute;inset:0;z-index:0;opacity:.18;
  background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:44px 44px;-webkit-mask-image:radial-gradient(70% 70% at 50% 30%,#000,transparent);mask-image:radial-gradient(70% 70% at 50% 30%,#000,transparent)}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;backdrop-filter:blur(6px);margin-bottom:22px}
.hero__eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(217,164,65,.22)}
.hero h1{color:#fff;font-size:clamp(31px,5.2vw,58px);line-height:1.22;letter-spacing:.005em}
.hero h1 .pop{background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 .u{background:linear-gradient(transparent 62%,rgba(217,164,65,.45) 62%)}
.hero__lead{margin:24px 0 14px;font-size:clamp(15px,1.8vw,18.5px);color:#d7e6f0;font-weight:500;line-height:1.9}
.hero__lead b{color:#fff}
.hero__price{display:inline-flex;align-items:baseline;gap:8px;margin-bottom:26px;font-weight:700;color:#c4d8e6;font-size:14px;flex-wrap:wrap}
.hero__price .num{font-family:var(--ff-disp);font-size:34px;font-weight:900;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero__trust{display:flex;gap:10px;flex-wrap:wrap}
.hero__trust span{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:#e6f0f6;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:7px 13px;border-radius:999px}
.hero__trust span::before{content:"✓";color:var(--gold);font-weight:900}
.hero__visual{position:relative}
.imgslot{display:grid;place-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--muted);
  background:repeating-linear-gradient(45deg,#e8f1f7,#e8f1f7 12px,#dde9f1 12px,#dde9f1 24px);border-radius:14px;width:100%;height:100%;min-height:120px}
.imgslot .ic{font-size:30px}
@keyframes floaty{50%{transform:translateY(-12px)}}

/* ---------- hero（差し替え画像モード：文字込み画像をそのまま表示・トリミングなし） ---------- */
.hero--media{position:relative;display:block;padding:0;min-height:0;background:#0b2c4c;overflow:hidden}
.hero--media .hero__media{display:block;line-height:0}
.hero--media .hero__media img{width:100%;height:auto;display:block}
.logo__img{width:40px;height:40px;border-radius:10px;object-fit:contain;display:block;flex:none}

/* ヒーロー直下：情報バー＋CTA＋見出し（見える本物のテキスト） */
.hero-intro{padding:clamp(30px,4.5vw,52px) 0 clamp(28px,4vw,44px);background:var(--bg);text-align:center}
.hero-intro__eyebrow{display:inline-block;font-weight:800;font-size:13px;color:var(--brand-deep);background:var(--bg-alt);border:1px solid var(--line);padding:7px 16px;border-radius:999px;margin-bottom:18px}
.chip{background:var(--bg-alt);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-weight:700;font-size:13.5px;color:var(--ink-soft)}

/* ---------- concerns ---------- */
.concern-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.concern{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-soft);position:relative;transition:transform .25s}
.concern:hover{transform:translateY(-5px)}
.concern .q{font-family:var(--ff-disp);font-size:30px;font-weight:900;color:#dbe7f0}
.concern p{font-weight:700;color:var(--ink);font-size:15.5px;margin-top:6px}
.concern span{color:var(--muted);font-size:13.5px;font-weight:500;display:block}
.concern-bridge{text-align:center;margin-top:42px;font-size:clamp(18px,2.6vw,26px);font-weight:900;color:var(--ink)}

/* ---------- reasons ---------- */
.reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.reason{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-soft);transition:transform .25s,box-shadow .25s}
.reason:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.reason__ic{width:62px;height:62px;border-radius:16px;background:var(--bg-alt);border:1px solid var(--line);display:grid;place-items:center;color:var(--brand);margin-bottom:16px}
.reason h3{font-size:18.5px;margin-bottom:8px}
.reason p{font-size:14px;color:var(--muted)}

/* ---------- stats band ---------- */
.stats{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 80% 0%,rgba(14,114,196,.45),transparent 60%),radial-gradient(50% 120% at 10% 100%,rgba(44,135,154,.35),transparent 60%)}
.stats .container{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .n{font-family:var(--ff-disp);font-weight:900;font-size:clamp(34px,5vw,52px);background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat .l{margin-top:8px;font-weight:700;font-size:14px;color:#c4d8e6}

/* ---------- works / voice / column cards ---------- */
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.vcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-soft);position:relative}
.vcard::before{content:"“";position:absolute;top:6px;right:20px;font-family:var(--ff-disp);font-size:80px;color:#e8f1f7;line-height:1}
.vcard .stars{color:var(--gold);font-size:15px;margin-bottom:10px}
.vcard p{font-size:14.5px;color:var(--text);position:relative;z-index:1}
.vcard .who{display:flex;align-items:center;gap:12px;margin-top:16px}
.vcard .ava{width:46px;height:46px;border-radius:50%;background:var(--grad-brand);display:grid;place-items:center;color:#fff;font-weight:800;flex:none}
.vcard .who b{display:block;font-size:14px;color:var(--ink)}
.vcard .who small{color:var(--muted);font-size:12px}

/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:flow}

/* ---------- column ---------- */
.col-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ccard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);transition:transform .25s}
.ccard:hover{transform:translateY(-5px)}
.ccard .thumb{aspect-ratio:16/9;overflow:hidden}
.ccard .thumb img{width:100%;height:100%;object-fit:cover}
.ccard .body{padding:18px 18px 22px}
.ccard .meta{font-size:12px;color:var(--muted);font-weight:700;display:flex;gap:10px;margin-bottom:8px}
.ccard .meta .c{color:var(--brand);background:var(--bg-alt);padding:2px 8px;border-radius:6px}
.ccard .meta a.c{text-decoration:none;transition:background .2s,color .2s}
.ccard .meta a.c:hover{background:var(--brand);color:#fff}
.ccard__media{display:block}
.ccard h3{font-size:16px;line-height:1.5}
.ccard h3 a{color:inherit;text-decoration:none;transition:color .2s}
.ccard h3 a:hover{color:var(--brand)}

/* カテゴリ：記事ページのバッジ */
.post-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;font-size:13px;color:var(--muted);font-weight:700}
.cat-badge{display:inline-block;font-size:12px;font-weight:700;color:var(--brand);background:var(--bg-alt);padding:3px 12px;border-radius:999px;text-decoration:none;transition:background .2s,color .2s}
.cat-badge:hover{background:var(--brand);color:#fff}

/* カテゴリ：一覧の絞り込みチップ */
.cat-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px}
.cat-chips .chip{font-size:13px;font-weight:700;color:var(--text);background:#fff;border:1px solid var(--line);padding:8px 18px;border-radius:999px;text-decoration:none;transition:border-color .2s,color .2s,background .2s}
.cat-chips .chip:hover{border-color:var(--brand);color:var(--brand)}
.cat-chips .chip.is-active{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ===== 記事拡張（目次・更新日・本文内CTA・著者・関連） ===== */
/* 公開日/更新日メタ（page-hero＝暗背景） */
.post-meta{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:center;margin-top:14px;font-size:13px;font-weight:700;color:#d7e6f0}
.post-meta time{color:#d7e6f0}
.post-meta .pm-mod{opacity:.85}
.post-meta .cat-badge{color:#fff;background:rgba(255,255,255,.16)}
.post-meta .cat-badge:hover{background:var(--brand)}

/* 目次 */
.toc{max-width:820px;margin:0 auto 38px;background:var(--bg-alt);border:1px solid var(--line);border-radius:14px;padding:22px 26px}
.toc__ttl{font-weight:800;color:var(--ink);font-size:16px;margin:0 0 12px}
.toc__list{margin:0;padding:0 0 0 1.3em;display:grid;gap:9px;list-style:decimal;color:var(--muted)}
.toc__list li.is-sub{margin-left:1.2em;list-style:circle}
.toc__list a{color:var(--ink-soft);text-decoration:none}
.toc__list a:hover{color:var(--brand);text-decoration:underline}

/* 表：横スクロール対応＋装飾 */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.4em 0}
.table-scroll table{margin:0;min-width:520px}
.prose .table-scroll th{white-space:nowrap}
.prose tbody tr:nth-child(even){background:var(--bg-alt)}

/* 施工実績 情報カード（個別ページ上部）※空項目は出さない */
.works-meta{max-width:820px;margin:24px auto 32px;background:var(--bg-alt);border:1px solid var(--line);border-radius:14px;padding:22px 26px}
.wm__list{display:grid;gap:10px;margin:0}
.wm__row{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:start;font-size:14.5px}
.wm__row dt{color:var(--muted);font-weight:700;margin:0}
.wm__row dd{color:var(--ink);font-weight:600;margin:0;word-break:break-word}
.wm__row dd a{color:var(--brand);text-decoration:underline}
.wm__voice{margin:18px 0 0;padding:14px 18px;background:#fff;border-left:4px solid var(--brand);border-radius:10px;font-size:14.5px;color:var(--text);line-height:1.85}
@media(max-width:560px){.wm__row{grid-template-columns:1fr;gap:4px}.wm__row dt{font-size:12px;letter-spacing:.04em}}

/* 施工実績 末尾CTA（関連サービスへの導線） */
.works-cta{max-width:820px;margin:50px auto 0;background:linear-gradient(135deg,var(--brand),var(--violet));color:#fff;border-radius:var(--radius-lg);padding:30px 30px 28px;text-align:center;box-shadow:var(--shadow-color)}
.works-cta__ttl{font-size:clamp(18px,2.6vw,22px);font-weight:800;margin:0 0 8px}
.works-cta__txt{color:rgba(255,255,255,.92);font-size:14.5px;line-height:1.85;margin:0 0 18px}
.works-cta__links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:14px}
.works-cta .btn--ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#fff}
.works-cta .btn--ghost:hover{background:rgba(255,255,255,.24)}

/* コラム用バナー（料金ページへ・毎記事自動） */
.blog-banner-wrap{max-width:820px;margin:44px auto}
.blog-banner{display:block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);transition:transform .25s,box-shadow .25s}
.blog-banner:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.blog-banner img{width:100%;height:auto;display:block}

/* 本文内CTA */
.inline-cta{max-width:820px;margin:48px auto;background:linear-gradient(135deg,var(--brand),var(--violet));color:#fff;border-radius:var(--radius-lg);padding:30px 30px 32px;text-align:center;box-shadow:var(--shadow-color)}
.inline-cta__ttl{font-size:clamp(18px,2.6vw,22px);font-weight:800;margin:0 0 8px}
.inline-cta__txt{color:rgba(255,255,255,.92);font-size:14.5px;line-height:1.85;margin:0 0 18px}
.inline-cta__btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.inline-cta .btn--ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#fff}
.inline-cta .btn--ghost:hover{background:rgba(255,255,255,.24)}

/* コラムFAQ / 関連記事 見出し */
.col-faq{max-width:820px;margin:52px auto 0}
.col-faq__ttl,.col-related__ttl{font-size:clamp(20px,2.8vw,26px);text-align:center;margin:0 0 24px}

/* 著者ボックス（E-E-A-T） */
.author-box{max-width:820px;margin:52px auto 0;display:flex;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:24px 26px}
.author-box__photo img{width:96px;height:96px;border-radius:50%;object-fit:cover;border:3px solid var(--bg-alt)}
.author-box__role{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--brand);margin:0 0 4px}
.author-box__name{font-size:18px;font-weight:800;color:var(--ink);margin:0 0 8px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.author-box__name small{font-size:12.5px;font-weight:700;color:var(--muted)}
.author-box__bio{font-size:13.5px;line-height:1.85;color:var(--text);margin:0 0 10px}
.author-box__link{font-size:13px;font-weight:700;color:var(--brand);text-decoration:none}
.author-box__link:hover{text-decoration:underline}

/* 関連記事 */
.col-related{margin:62px auto 0}

@media(max-width:600px){
	.author-box{flex-direction:column;text-align:center}
	.author-box__name{justify-content:center}
}

/* ---------- faq ---------- */
.faq{max-width:820px;margin-inline:auto;display:grid;gap:12px}
.qa{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-soft);overflow:hidden}
.qa summary{list-style:none;cursor:pointer;padding:20px 56px 20px 22px;font-weight:800;color:var(--ink);font-size:15.5px;position:relative}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--brand);transition:transform .25s;font-weight:400}
.qa[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.qa .a{padding:0 22px 22px;color:var(--muted);font-size:14.5px}

/* ---------- final cta（フッター直前・全ページ共通） ---------- */
.final{position:relative;background:var(--bg-deep);color:#fff;overflow:hidden;text-align:center;padding:clamp(70px,9vw,110px) 0}
.final__aurora{position:absolute;inset:0;z-index:0;filter:blur(50px);opacity:.8;
  background:radial-gradient(40% 60% at 20% 30%,rgba(14,114,196,.7),transparent 60%),radial-gradient(45% 60% at 80% 70%,rgba(217,164,65,.6),transparent 60%),radial-gradient(40% 60% at 60% 10%,rgba(44,135,154,.55),transparent 60%);animation:auroraMove 16s ease-in-out infinite alternate}
.final .container{position:relative;z-index:2}
.final h2{color:#fff;font-size:clamp(26px,4.6vw,46px);margin-bottom:14px}
.final p{color:#d7e6f0;font-size:clamp(15px,1.8vw,18px);margin-bottom:30px}

/* ---------- footer ---------- */
.site-footer{background:#0a2740;color:#a9bccb;padding:64px 0 30px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
.foot-brand .logo{color:#fff;margin-bottom:14px}
.foot-brand p{font-size:13px;color:#93a9bb;line-height:1.9}
.foot-col h3{color:#fff;font-size:14px;margin-bottom:14px;font-weight:800}
.foot-col a{display:block;padding:5px 0;color:#a9bccb;font-size:13.5px;transition:color .2s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;text-align:center;font-size:12px;color:#6f8597}

/* ---------- breadcrumb ---------- */
.breadcrumb{background:var(--bg-alt);border-bottom:1px solid var(--line)}
.breadcrumb__list{width:min(var(--container),92%);margin:0 auto;display:flex;flex-wrap:wrap;gap:6px;padding:12px 0;font-size:12.5px;color:var(--muted);list-style:none}
.breadcrumb__item{display:inline-flex;align-items:center;gap:6px}
.breadcrumb__link{color:var(--brand);text-decoration:none}
.breadcrumb__link:hover{text-decoration:underline}
.breadcrumb__sep{color:#c2d3e0;font-size:13px}
.breadcrumb__current{color:var(--muted);word-break:break-word}
@media(max-width:600px){.breadcrumb__list{font-size:11.5px;padding:10px 0;gap:4px}}

/* ---------- generic page (下層ページ共通) ---------- */
.page-hero{position:relative;background:var(--bg-deep);color:#fff;overflow:hidden;padding:clamp(48px,7vw,82px) 0}
.page-hero__aurora{position:absolute;inset:0;z-index:0;filter:blur(46px);opacity:.7;
  background:radial-gradient(40% 80% at 15% 20%,rgba(14,114,196,.7),transparent 60%),radial-gradient(45% 80% at 85% 80%,rgba(44,135,154,.6),transparent 60%),radial-gradient(40% 80% at 70% 10%,rgba(217,164,65,.45),transparent 60%)}
.page-hero .container{position:relative;z-index:2}
.page-hero__eyebrow{font-family:var(--ff-disp);font-weight:800;letter-spacing:.16em;font-size:12px;color:#cfe0ec}
.page-hero h1{color:#fff;font-size:clamp(26px,4.4vw,42px);margin-top:8px}
.page-hero p{color:#d7e6f0;margin-top:12px;font-size:15px;max-width:760px}
.prose{max-width:820px;margin-inline:auto}
.prose h2{font-size:clamp(22px,3vw,30px);margin:1.6em 0 .6em;padding-left:14px;border-left:5px solid var(--brand)}
.prose h3{font-size:19px;margin:1.4em 0 .5em}
.prose p{margin:0 0 1.2em;line-height:1.95}
.prose ul,.prose ol{margin:0 0 1.4em 1.4em;display:grid;gap:.5em}
.prose ul{list-style:disc}.prose ol{list-style:decimal}
.prose a{color:var(--brand);text-decoration:underline}
.prose img{border-radius:12px;margin:1em 0}
.prose table{width:100%;margin:1em 0;font-size:14px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:var(--bg-alt);color:var(--ink)}

/* ---------- mobile sticky cta ---------- */
.mobile-bar{display:none}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ============ responsive ============ */
@media(max-width:980px){
  .hero .container{grid-template-columns:1fr;gap:40px}
  .hero__visual{max-width:460px;margin-inline:auto;width:100%}
  .col-grid,.card-grid-3,.flow{grid-template-columns:1fr 1fr}
  .stats .container{grid-template-columns:1fr 1fr;gap:32px 16px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
/* やや広めデスクトップ：ナビを圧縮して横並びを維持 */
@media(max-width:1320px){
  .hdr-inner{gap:18px}
  .nav{gap:15px}
  .nav a{font-size:13px}
  .hdr-cta{gap:10px}
  .hdr-tel b{font-size:19px}
  .hdr-btn{padding:10px 16px;font-size:13px}
}
/* 小型デスクトップ以下：グローバルナビをバーガーに格納（電話・CTAは残す） */
@media(max-width:1180px){
  .nav{display:none}
  .burger{display:flex}
  .hdr-cta{margin-left:auto}
  .nav.is-open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:#fff;padding:18px 24px;gap:4px;box-shadow:var(--shadow);border-bottom:1px solid var(--line)}
  .nav.is-open a{padding:13px 0;border-bottom:1px solid var(--line);font-size:15.5px}
  .nav.is-open a::after{display:none}
}
@media(max-width:760px){
  .hdr-tel{display:none}
  .hdr-inner{gap:12px}
  .hdr-cta{margin-left:auto;gap:8px}
  .hdr-btn{padding:9px 13px;font-size:12.5px}
  .col-grid,.card-grid-3,.flow{grid-template-columns:1fr}
  .concern-grid{grid-template-columns:1fr 1fr}
  body{padding-bottom:74px}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:80;box-shadow:0 -8px 24px -12px rgba(0,0,0,.3)}
  .mobile-bar a{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:9px;padding:10px 10px calc(10px + env(safe-area-inset-bottom));color:#fff;line-height:1.15}
  .mobile-bar .micon{font-size:26px}
  .mobile-bar .mb-txt{display:flex;flex-direction:column;align-items:flex-start}
  .mobile-bar .mb-txt small{font-size:10px;opacity:.92;font-weight:700}
  .mobile-bar .mb-txt b{font-size:15.5px;font-weight:900;letter-spacing:.02em}
  .mobile-bar .mb-tel{background:var(--ink)}
  .mobile-bar .mb-cta{background:var(--grad-accent);position:relative;overflow:hidden}
}
@media(max-width:430px){
  .concern-grid,.stats .container,.foot-grid{grid-template-columns:1fr}
}

/* ===== Material Symbols（影絵アイコン）＆ 仕上げ ===== */
.micon{font-family:'Material Symbols Rounded';font-weight:400;font-style:normal;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;direction:ltr;-webkit-font-smoothing:antialiased;font-variation-settings:'FILL' 1,'wght' 500,'GRAD' 0,'opsz' 24;vertical-align:middle}
.chip{display:inline-flex;align-items:center}
.chip .micon{font-size:18px;color:var(--brand);margin-right:5px}
.reason__ic .micon{font-size:30px}
/* CTA電話番号を大きく */
.btn--tel{flex-direction:column;gap:4px}
/* 中央寄せのためのグリッド調整 */
@media(max-width:980px){.reason-grid,.concern-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.reason-grid,.concern-grid{grid-template-columns:1fr}}
@media(max-width:760px){.chip{font-size:12.5px;padding:7px 12px}.chip .micon{font-size:16px}}

/* ===== お問い合わせフォーム ===== */

/* ===== 流れ（ステップ） ===== */
.steps{display:grid;gap:16px;list-style:none;padding:0;margin:0}
.step{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:22px 24px;align-items:flex-start}
.step__no{font-family:var(--ff-disp);font-weight:900;font-size:32px;line-height:1;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;flex:none;min-width:46px}

/* ===== 料金比較表 ===== */

/* ===== 会社概要・特商法 テーブル ===== */

/* ===== 4枚グリッド（3+1で崩れる対策）／締めCTAバンド／流れアイコン ===== */
.step{align-items:center}

/* ===== 代表メッセージ／代表者紹介 ===== */
.greeting{display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:start}
@media(max-width:680px){.greeting{grid-template-columns:1fr;max-width:360px;margin-inline:auto;text-align:left}}

.hero h1 strong{background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats .container{position:relative;z-index:2}
.stat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-top:3px solid rgba(217,164,65,.8);border-radius:16px;padding:30px 16px 24px;backdrop-filter:blur(3px)}
/* footer リッチ化 */
.site-footer{background:radial-gradient(900px 360px at 82% -12%,rgba(14,114,196,.16),transparent 62%),#0a2740;border-top:3px solid transparent;border-image:linear-gradient(90deg,var(--brand),var(--violet) 55%,var(--accent)) 1}
.foot-tel{display:inline-flex;align-items:center;gap:11px;margin-top:18px;color:#fff}
.foot-tel .micon{font-size:32px;color:var(--gold)}
.foot-tel small{display:block;font-size:11px;color:#93a9bb;font-weight:700}
.foot-tel b{font-family:var(--ff-disp);font-size:23px;line-height:1.1}
.foot-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.foot-badges span{font-size:11px;font-weight:700;color:#cfe0ec;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);padding:5px 11px;border-radius:999px}
.foot-col h3{padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.08)}

/* === 対象エリア・キャンペーンバナー === */