:root{
  --navy:#0e2340;
  --navy-2:#16345c;
  --accent:#f25c19;
  --accent-dark:#d94a0c;
  --line:#25c16a;
  --ink:#1c232c;
  --ink-sub:#55606d;
  --bg:#ffffff;
  --bg-alt:#f4f7fa;
  --border:#dde4ec;
  --radius:10px;
  --wrap:1080px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.85;
  font-size:16px;
}
img{max-width:100%;height:auto}
a{color:var(--navy-2)}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sp{display:none}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.logo{text-decoration:none;color:var(--navy);display:flex;flex-direction:column;line-height:1.3}
.logo-main{font-size:18px;font-weight:700;letter-spacing:.02em}
.logo-main strong{color:var(--accent)}
.logo-sub{font-size:11px;color:var(--ink-sub);letter-spacing:.08em}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 26px;border-radius:var(--radius);
  font-weight:700;text-decoration:none;border:2px solid transparent;
  transition:.15s;cursor:pointer;font-size:16px;line-height:1.4;text-align:center;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-line{background:var(--line);color:#fff}
.btn-line:hover{filter:brightness(.94)}
.btn-header{padding:10px 18px;font-size:14px;background:var(--accent);color:#fff;white-space:nowrap}

/* hero */
.hero{
  position:relative;color:#fff;padding:56px 0 48px;
  background:
    linear-gradient(165deg,rgba(14,35,64,.94) 0%,rgba(14,35,64,.86) 45%,rgba(22,52,92,.9) 100%),
    url("img/site-hero.jpg") center 45% / cover no-repeat;
  background-color:var(--navy);
}
.hero .wrap{position:relative;z-index:1}
.hero-eyebrow{margin:0 0 10px;font-size:13px;letter-spacing:.14em;color:#9fc2e8}
.hero-title{margin:0 0 20px;font-size:38px;line-height:1.4;font-weight:800;letter-spacing:.01em}
.hero-title em{font-style:normal;color:#ffce4f}
.hero-lead{margin:0 0 28px;font-size:16px;color:#dbe7f4;max-width:44em}
.hero-lead strong{color:#fff}

.promise{list-style:none;margin:0 0 18px;padding:0;display:flex;gap:12px;flex-wrap:wrap}
.promise li{
  flex:1 1 180px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);padding:18px 16px;text-align:center;
}
.promise-num{display:block;font-size:34px;font-weight:800;color:#ffce4f;line-height:1.1}
.promise-num small{font-size:17px;margin-left:2px}
.promise-label{display:block;font-size:14px;color:#dbe7f4;margin-top:4px}

.hero-note{
  margin:0 0 26px;padding:12px 14px;border-left:3px solid #ffce4f;
  background:rgba(0,0,0,.18);font-size:13.5px;color:#cfe0f0;border-radius:0 6px 6px 0;
}
.hero-note strong{color:#ffce4f}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

/* alert band */
.alert-band{background:#fff6e8;border-bottom:1px solid #f0d9b5}
.alert-inner{display:flex;gap:14px;align-items:flex-start;padding:16px 20px}
.alert-tag{
  flex:none;background:var(--accent);color:#fff;font-size:12px;font-weight:700;
  padding:4px 10px;border-radius:999px;white-space:nowrap;margin-top:3px;
}
.alert-text{margin:0;font-size:15px}
.alert-text a{font-weight:700;white-space:nowrap}

/* sections */
.section{padding:56px 0}
.section-alt{background:var(--bg-alt)}
.h2{font-size:27px;line-height:1.45;margin:0 0 8px;font-weight:800;color:var(--navy);letter-spacing:.01em}
.h2::after{content:"";display:block;width:44px;height:4px;background:var(--accent);border-radius:2px;margin:12px 0 22px}
.h2-center{text-align:center}
.h2-center::after{margin-left:auto;margin-right:auto}
.h3{font-size:19px;margin:32px 0 10px;color:var(--navy);font-weight:700}
.section-lead{margin:0 0 24px;color:var(--ink-sub)}

/* pain */
.pain-list{margin:0 0 20px;padding:0;list-style:none}
.pain-list li{
  position:relative;padding:12px 12px 12px 40px;margin-bottom:8px;
  background:var(--bg-alt);border-radius:var(--radius);
}
.pain-list li::before{
  content:"×";position:absolute;left:14px;top:11px;color:#c0392b;font-weight:800;font-size:18px;
}
.pain-note{
  background:#fff;border:2px solid var(--navy);border-radius:var(--radius);
  padding:18px 20px;margin:0;font-size:15.5px;
}

/* media rows */
.media-row{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start;margin-bottom:20px}
.media-row-rev{grid-template-columns:320px 1fr}
.media-body{min-width:0}
.media-fig{margin:0}
.media-fig img{
  width:100%;height:340px;object-fit:cover;border-radius:var(--radius);
  border:1px solid var(--border);display:block;
}

.band-fig{margin:0 0 24px;position:relative}
.band-fig img{
  width:100%;height:230px;object-fit:cover;object-position:center 40%;
  border-radius:var(--radius);display:block;
}
.band-fig figcaption{
  margin-top:10px;font-size:13.5px;color:var(--ink-sub);
}

/* surveyor */
.surveyor{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start}
.surveyor-photo{margin:0}
.surveyor-photo img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius)}
.photo-placeholder{
  width:100%;aspect-ratio:1/1;border:2px dashed var(--accent);border-radius:var(--radius);
  background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:16px;
}
.ph-icon{font-size:34px;line-height:1}
.ph-label{font-weight:700;color:var(--navy);font-size:15px}
.ph-note{font-size:12.5px;color:var(--ink-sub)}
.surveyor-body p{margin:0 0 14px;font-size:15.5px}
.surveyor-name{font-size:22px!important;font-weight:800;color:var(--navy);margin-bottom:16px!important}
.surveyor-qual{
  display:inline-block;margin-left:12px;font-size:13px;font-weight:700;color:#fff;
  background:var(--navy-2);padding:4px 12px;border-radius:999px;vertical-align:4px;
}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.card-title{margin:0 0 8px;font-size:17px;color:var(--navy);font-weight:700}
.card p{margin:0;font-size:14.5px;color:var(--ink-sub)}
.card p strong{color:var(--ink)}

/* works */
.works{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}
.work{
  display:block;text-decoration:none;color:inherit;padding:18px 18px 18px 20px;
  border:1px solid var(--border);border-left:4px solid var(--accent);
  border-radius:var(--radius);background:#fff;transition:.15s;
}
.work:hover{background:var(--bg-alt);transform:translateX(2px)}
.work-name{display:block;font-weight:700;color:var(--navy);margin-bottom:4px}
.work-desc{display:block;font-size:13.5px;color:var(--ink-sub)}

/* price */
.pricebox{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:8px 20px 18px}
.price-table{width:100%;border-collapse:collapse;font-size:15px}
.price-table th,.price-table td{padding:14px 4px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.price-table th{font-weight:700;color:var(--navy);width:46%}
.price-table tr:last-child th,.price-table tr:last-child td{border-bottom:none}
.price-table .free{color:var(--accent);font-weight:800}
.price-note{font-size:14px;color:var(--ink-sub);margin:14px 0 0}

.timeline{list-style:none;margin:0;padding:0}
.timeline li{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--border);align-items:baseline}
.timeline li:last-child{border-bottom:none}
.tl-time{flex:none;width:120px;font-weight:800;color:var(--accent)}
.tl-slow .tl-time{color:var(--ink-sub)}
.tl-body{font-size:15px}

/* flow */
.flow{counter-reset:f;list-style:none;margin:0;padding:0}
.flow li{position:relative;padding:0 0 22px 56px;border-left:2px solid var(--border);margin-left:18px}
.flow li:last-child{border-left-color:transparent;padding-bottom:0}
.flow li::before{
  counter-increment:f;content:counter(f);
  position:absolute;left:-19px;top:0;width:36px;height:36px;border-radius:50%;
  background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px;
}
.flow h3{margin:4px 0 4px;font-size:17px;color:var(--navy)}
.flow p{margin:0;font-size:14.5px;color:var(--ink-sub)}

/* faq */
.faq details{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px}
.faq summary{
  cursor:pointer;padding:16px 18px;font-weight:700;color:var(--navy);font-size:16px;
  list-style:none;position:relative;padding-right:44px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  color:var(--accent);font-size:22px;font-weight:800;
}
.faq details[open] summary::after{content:"−"}
.faq p{margin:0;padding:0 18px 18px;font-size:15px;color:var(--ink-sub)}
.faq p strong{color:var(--ink)}

/* contact */
.contact{background:var(--navy);color:#fff}
.contact .h2{color:#fff}
.contact-lead{text-align:center;color:#dbe7f4;margin:0 0 26px}
.contact-lead strong{color:#ffce4f}
.contact-methods{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.contact-methods .btn{min-width:250px}

.form{background:#fff;border-radius:var(--radius);padding:26px 22px;max-width:720px;margin:0 auto;color:var(--ink)}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--navy);margin-bottom:6px}
.req{background:var(--accent);color:#fff;font-size:11px;padding:2px 7px;border-radius:3px;margin-left:6px;vertical-align:1px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 13px;border:1px solid var(--border);border-radius:6px;
  font-size:16px;font-family:inherit;background:#fff;color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.form-note{font-size:13.5px;color:var(--ink-sub);margin:4px 0 18px}
.btn-submit{width:100%;padding:16px}

/* recruit */
.recruit{background:var(--bg-alt);padding:40px 0}
.recruit p{margin:0;font-size:15px;color:var(--ink-sub)}

/* footer */
.site-footer{background:#0a1a30;color:#a8bcd2;padding:34px 0;font-size:13.5px}
.footer-brand{margin:0 0 10px;font-weight:700;color:#fff;font-size:16px}
.footer-company{margin:0 0 14px;line-height:1.9}
.footer-note{margin:0 0 14px;font-size:12.5px;color:#7f93a9;line-height:1.8}
.footer-copy{margin:0;font-size:12px;color:#6d8098}

@media (max-width:720px){
  .sp{display:block}
  .logo-main{font-size:15.5px}
  .logo-sub{font-size:10px}
  .btn-header{padding:9px 14px;font-size:13px}
  .hero{padding:40px 0 36px}
  .hero-title{font-size:28px}
  .promise li{flex:1 1 100%;display:flex;align-items:baseline;justify-content:flex-start;gap:12px;text-align:left;padding:14px 16px}
  .promise-num{font-size:28px}
  .hero-cta .btn{width:100%}
  .h2{font-size:23px}
  .section{padding:42px 0}
  .alert-inner{flex-direction:column;gap:8px}
  .tl-time{width:96px;font-size:14px}
  .media-row,.media-row-rev{grid-template-columns:1fr;gap:18px}
  .media-row-rev .media-fig{order:2}
  .media-fig img{height:220px}
  .band-fig img{height:170px}
  .surveyor{grid-template-columns:1fr;gap:18px}
  .surveyor-photo{max-width:220px;margin:0 auto}
  .surveyor-name{font-size:19px!important}
  .surveyor-qual{display:block;margin:8px 0 0;vertical-align:0}
  .contact-methods .btn{width:100%;min-width:0}
  .price-table th{width:auto}
  .price-table th,.price-table td{display:block;padding:8px 4px}
  .price-table th{border-bottom:none;padding-bottom:2px}
}

.contact-hours{
  text-align:center;font-size:14px;color:#9fc2e8;margin:-14px 0 26px;
}
.contact-hours strong{color:#fff}

/* LINE QR（PC閲覧者向け） */
.line-qr{
  display:flex;align-items:center;gap:16px;justify-content:center;
  margin:0 auto 28px;background:#fff;border-radius:var(--radius);
  padding:14px 20px;max-width:400px;
}
.line-qr img{width:110px;height:110px;display:block}
.line-qr p{margin:0;font-size:14px;color:var(--ink-sub);line-height:1.7}
@media (max-width:720px){
  .line-qr{display:none}
}

/* ハニーポット（bot対策・人には見せない） */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* フォーム送信結果 */
.form-status{margin:12px 0 0;font-size:14px;line-height:1.8;display:none}
.form-status.is-ok,.form-status.is-ng{display:block;padding:12px 14px;border-radius:6px}
.form-status.is-ok{background:#eaf7ef;border-left:4px solid #25c16a;color:#14532d}
.form-status.is-ng{background:#fdecea;border-left:4px solid #c0392b;color:#7f1d1d}

/* ============ 記事ページ ============ */
.crumb{background:var(--bg-alt);border-bottom:1px solid var(--border);font-size:13px}
.crumb ol{list-style:none;margin:0;padding:12px 0;display:flex;flex-wrap:wrap;gap:6px;color:var(--ink-sub)}
.crumb li+li::before{content:"›";margin-right:6px;color:#a9b6c4}
.crumb a{color:var(--navy-2);text-decoration:none}
.crumb a:hover{text-decoration:underline}

.article{padding:40px 0 8px}
.article .wrap{max-width:760px}
.art-title{font-size:32px;line-height:1.45;font-weight:800;color:var(--navy);margin:0 0 10px;letter-spacing:.01em}
.art-date{font-size:13px;color:var(--ink-sub);margin:0 0 24px}
.art-lead{
  font-size:17px;line-height:1.9;margin:0 0 32px;padding:20px 22px;
  background:var(--bg-alt);border-left:5px solid var(--accent);border-radius:0 8px 8px 0;
}
.art-lead strong{color:var(--navy)}

.article h2{
  font-size:24px;line-height:1.5;font-weight:800;color:var(--navy);
  margin:44px 0 16px;padding-bottom:12px;border-bottom:3px solid var(--border);position:relative;
}
.article h2::after{content:"";position:absolute;left:0;bottom:-3px;width:70px;height:3px;background:var(--accent)}
.article h3{font-size:19px;font-weight:700;color:var(--navy);margin:32px 0 10px}
.article p{margin:0 0 18px;font-size:16px;line-height:1.95}
.article ul,.article ol{margin:0 0 22px;padding-left:1.5em}
.article li{margin-bottom:10px;line-height:1.9}
.article a{color:var(--navy-2);text-decoration:underline;text-underline-offset:3px}
.article a:hover{color:var(--accent)}

.callout{
  background:#fff6e8;border-left:5px solid var(--accent);border-radius:0 8px 8px 0;
  padding:16px 20px!important;margin:0 0 22px!important;
}

.table-scroll{overflow-x:auto;margin:0 0 24px;-webkit-overflow-scrolling:touch}
.art-table{width:100%;border-collapse:collapse;font-size:15px;min-width:460px;background:#fff}
.art-table th,.art-table td{border:1px solid var(--border);padding:12px 14px;text-align:left;vertical-align:top;line-height:1.8}
.art-table thead th{background:var(--navy);color:#fff;font-weight:700}
.art-table tbody th{background:var(--bg-alt);color:var(--navy);font-weight:700;white-space:nowrap}

.refs{font-size:14px;color:var(--ink-sub)}

/* 記事末尾のCTA */
.art-cta{background:var(--navy);color:#fff;padding:44px 0;margin-top:48px}
.art-cta .wrap{max-width:760px}
.art-cta h2{margin:0 0 10px;font-size:24px;font-weight:800;color:#fff}
.art-cta>.wrap>p{margin:0 0 22px;color:#dbe7f4}
.art-cta strong{color:#ffce4f}
.promise-sm{margin-bottom:18px!important}
.promise-sm .promise-num{font-size:27px}
.promise-sm .promise-label{font-size:13px}
.art-cta-note{font-size:13px;color:#9fc2e8;margin:0 0 22px!important;line-height:1.9}
.art-cta-btns{display:flex;gap:12px;flex-wrap:wrap}
.art-cta-btns .btn{flex:1 1 240px}

/* 関連記事 */
.rels{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.rel{
  display:block;text-decoration:none;color:inherit;background:#fff;
  border:1px solid var(--border);border-top:4px solid var(--accent);
  border-radius:var(--radius);padding:18px;transition:.15s;
}
.rel:hover{background:var(--bg-alt);transform:translateY(-2px)}
.rel-cat{display:block;font-size:12px;color:var(--accent);font-weight:700;margin-bottom:6px;letter-spacing:.06em}
.rel-title{display:block;font-weight:700;color:var(--navy);line-height:1.7;font-size:15px}

@media (max-width:720px){
  .article{padding:28px 0 4px}
  .art-title{font-size:25px}
  .art-lead{font-size:16px;padding:16px 18px}
  .article h2{font-size:21px;margin-top:36px}
  .article h3{font-size:18px}
  .article p{font-size:16px}
  .art-cta-btns .btn{flex:1 1 100%}
}

/* 記事が未作成の対応工事カード */
.work-soon{cursor:default;position:relative;opacity:.72}
.work-soon:hover{background:#fff;transform:none}
.work-soon-tag{
  position:absolute;top:12px;right:12px;font-size:11px;font-weight:700;
  color:var(--ink-sub);background:var(--bg-alt);border:1px solid var(--border);
  padding:2px 8px;border-radius:999px;
}

/* 404 */
.notfound{max-width:760px}
.nf-code{font-size:64px;font-weight:900;color:var(--accent);margin:0;line-height:1}
.nf-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.nf-cta .btn{flex:1 1 200px}
.btn-outline{background:#fff;color:var(--navy);border-color:var(--border)}
.btn-outline:hover{background:var(--bg-alt)}

/* 記事内の図解 */
.art-figure{margin:0 0 28px;padding:0}
.art-figure svg{width:100%;height:auto;display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}
.art-figure figcaption{margin-top:10px;font-size:13.5px;color:var(--ink-sub);text-align:center}

/* 調査者の紹介 */
.surveyor-head{background:#fff;border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:var(--radius);padding:24px 26px;margin-bottom:24px}
.quals{list-style:none;margin:0;padding:0}
.quals li{padding:10px 0;border-top:1px dashed var(--border)}
.quals li:first-child{border-top:none}
.quals strong{display:block;color:var(--navy);font-size:16px}
.quals span{display:block;font-size:13.5px;color:var(--ink-sub);margin-top:2px}
.surveyor-body p{margin:0 0 16px;font-size:15.5px;line-height:1.95}
.lead-p{background:#fff6e8;border-left:4px solid var(--accent);border-radius:0 8px 8px 0;padding:16px 20px}
.certs{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.certs figure{margin:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:12px}
.certs img{width:100%;height:auto;display:block;border-radius:4px}
.certs figcaption{margin-top:8px;font-size:13px;color:var(--navy);font-weight:700;text-align:center}
.certs-note{font-size:13px;color:var(--ink-sub);margin:12px 0 0}

/* 電話ボタン */
.btn-tel{background:#fff;color:var(--navy);border-color:#fff;flex-direction:column;gap:2px;padding:10px 24px;line-height:1.3}
.btn-tel:hover{background:var(--bg-alt)}
.tel-lbl{font-size:12px;color:var(--ink-sub);font-weight:700;letter-spacing:.08em}
.tel-num{font-size:21px;font-weight:900;letter-spacing:.02em}
.site-footer a{color:#cfe0f0}