:root{--main:#1d2b45;--accent:#c8621e;--ink:#1c2026;--sub:#4a5058;--rule:#d5d8dc;--soft:#f3f4f6}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic Medium",sans-serif;font-size:17px;font-weight:500;line-height:1.95;color:var(--ink);background:#fff;letter-spacing:.03em}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0;padding:0}
ul,ol{list-style:none}
.w{max-width:1080px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.ribbon{background:#f5f2ea;color:#23201b;font-size:13.5px;text-align:center;padding:7px 12px;line-height:1.6}
.ribbon a{font-weight:700;margin-left:8px;white-space:nowrap}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px}
.logo{font-size:26px;font-weight:900;letter-spacing:.12em;text-decoration:none;line-height:1.3}
.logo small{display:block;font-size:12.5px;font-weight:500;letter-spacing:.2em;color:var(--sub)}
.tel{text-align:right;line-height:1.4}
.tel a{font-size:27px;font-weight:900;text-decoration:none;letter-spacing:.04em;white-space:nowrap}
.tel span{display:block;font-size:13px;color:var(--sub)}
nav{background:var(--main)}
nav ul{display:flex;max-width:1080px;margin:0 auto;padding:0 12px}
nav a{display:block;color:#fff;text-decoration:none;font-weight:700;font-size:15px;padding:14px 13px;white-space:nowrap}
nav a.on,nav a:hover{background:var(--accent)}
.hero{position:relative}
.hero img{width:100%;height:min(62vw,560px);object-fit:cover}
.hero-txt{position:absolute;left:0;bottom:44px;background:var(--main);color:#fff;padding:30px 44px 32px max(24px,calc((100vw - 1080px)/2 + 24px));max-width:760px}
.hero-txt h1{font-size:clamp(30px,4.6vw,52px);font-weight:900;letter-spacing:.08em;line-height:1.35}
.hero-txt p{margin-top:10px;font-size:17px;font-weight:700;line-height:1.8}
.pagehead{background:var(--main);color:#fff;padding:44px 0 40px}
.pagehead h1{font-size:clamp(26px,3.6vw,36px);font-weight:900;letter-spacing:.08em}
.pagehead p{margin-top:6px;font-weight:700;opacity:.92}
.crumb{font-size:13.5px;color:var(--sub);padding-top:12px}
.crumb a{color:var(--sub)}
section{padding:76px 0 0}
h2{font-size:clamp(23px,3vw,30px);font-weight:900;letter-spacing:.06em;line-height:1.5;margin-bottom:28px}
h2::before{content:"";display:block;width:44px;height:5px;background:var(--accent);margin-bottom:14px}
.lead{max-width:44em;margin:-10px 0 28px}
.note{font-size:14px;color:var(--sub);margin-top:8px}
.more{display:inline-block;margin-top:26px;font-weight:900;text-decoration:none;border-bottom:3px solid var(--accent);padding-bottom:2px}
.worry{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px;border-top:2px solid var(--ink)}
.worry li{padding:14px 0 14px 34px;border-bottom:1px solid var(--rule);position:relative;font-weight:700}
.worry li::before{content:"";position:absolute;left:4px;top:1.25em;width:15px;height:8px;border-left:3px solid var(--accent);border-bottom:3px solid var(--accent);transform:rotate(-45deg)}
.answer{margin-top:22px;font-weight:900;font-size:19px}
.three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--ink)}
.three > li{padding:24px 26px 6px;border-left:1px solid var(--rule)}
.three > li:first-child{border-left:none;padding-left:0}
.three i{font-style:normal;font-weight:900;font-size:34px;color:var(--accent);line-height:1.2}
.three h3{font-size:20px;font-weight:900;margin:6px 0;line-height:1.6}
.three p{font-size:16px;color:var(--sub)}
.cats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink);border-bottom:1px solid var(--rule)}
.cats a{display:block;padding:20px 18px 18px;text-decoration:none;border-left:1px solid var(--rule)}
.cats a:first-child{border-left:none;padding-left:0}
.cats b{display:block;font-size:20px;font-weight:900}
.cats span{display:block;font-size:14.5px;color:var(--sub);line-height:1.7}
.cats em{font-style:normal;font-weight:900;color:var(--accent);font-size:14.5px}
h3.cat{font-size:21px;font-weight:900;margin:44px 0 12px;padding-left:14px;border-left:6px solid var(--main);line-height:1.4}
.price{width:100%;border-collapse:collapse;border-top:2px solid var(--ink)}
.price th,.price td{padding:18px 14px 18px 0;border-bottom:1px solid var(--rule);text-align:left;vertical-align:top}
.price th{font-weight:900;font-size:18px;white-space:nowrap}
.price td.yen{font-weight:900;font-size:21px;color:var(--main);white-space:nowrap}
.price td.term{white-space:nowrap;color:var(--sub)}
.price td.txt{font-size:16px;color:var(--sub)}
.works{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.work a{text-decoration:none;display:block}
.work img{width:100%;aspect-ratio:4/3;object-fit:cover}
.work em{display:inline-block;font-style:normal;font-size:13.5px;font-weight:700;color:#fff;background:var(--main);padding:1px 12px;margin-top:14px}
.work h3{font-size:20px;font-weight:900;line-height:1.6;margin-top:6px}
.work p{font-size:16px;color:var(--sub)}
.work dl{display:flex;gap:22px;margin-top:8px;font-size:15.5px;border-top:1px solid var(--rule);padding-top:8px}
.work dt{display:inline;color:var(--sub)}
.work dd{display:inline;font-weight:900;margin-left:6px}
.filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.filter button{font:inherit;font-weight:700;font-size:15.5px;padding:8px 20px;border:2px solid var(--main);background:#fff;color:var(--main);cursor:pointer}
.filter button.on{background:var(--main);color:#fff}
.case{padding:36px 0;border-top:2px solid var(--ink);scroll-margin-top:16px}
.case h3{font-size:24px;font-weight:900;line-height:1.5}
.case .tag{display:inline-block;font-size:13.5px;font-weight:700;color:#fff;background:var(--main);padding:1px 12px;margin-right:10px;vertical-align:4px}
.ba{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;margin:18px 0 20px}
.ba figure{position:relative}
.ba img{width:100%;aspect-ratio:4/3;object-fit:cover}
.ba figcaption{position:absolute;left:0;top:0;background:#12161c;color:#fff;font-size:13.5px;font-weight:900;padding:2px 14px;letter-spacing:.1em}
.ba figure.after figcaption{background:var(--accent)}
.spec{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-bottom:18px}
.spec div{padding:12px 14px;border-left:1px solid var(--rule)}
.spec div:first-child{border-left:none;padding-left:0}
.spec dt{font-size:13.5px;color:var(--sub)}
.spec dd{font-weight:900;font-size:17.5px;line-height:1.6}
.rp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}
.rp b{display:block;font-size:14.5px;color:var(--accent);font-weight:900}
.rp p{font-size:16.5px}
.voices{border-top:2px solid var(--ink)}
.voices li{padding:28px 0;border-bottom:1px solid var(--rule)}
.voices p{font-size:18px;font-weight:700;line-height:2}
.voices small{display:block;margin-top:10px;font-size:15px;color:var(--sub)}
.voices small b{color:var(--main);margin-right:10px}
.flow{border-top:2px solid var(--ink)}
.flow li{display:grid;grid-template-columns:76px minmax(0,1fr);padding:22px 0;border-bottom:1px solid var(--rule)}
.flow i{font-style:normal;font-weight:900;font-size:36px;color:var(--main);line-height:1.2}
.flow h3{font-size:20px;font-weight:900}
.flow p{color:var(--sub);font-size:16.5px}
.flow .free{display:inline-block;font-size:13px;font-weight:700;background:var(--accent);color:#fff;padding:0 10px;margin-left:10px;vertical-align:3px}
.qa{border-top:2px solid var(--ink)}
.qa > div{padding:20px 0;border-bottom:1px solid var(--rule)}
.qa dt{font-weight:900;font-size:18px}
.qa dt::before{content:"Q　";color:var(--accent)}
.qa dd{color:var(--sub);font-size:16.5px}
.news{border-top:2px solid var(--ink)}
.news li{display:grid;grid-template-columns:118px 86px minmax(0,1fr);gap:0 14px;padding:15px 0;border-bottom:1px solid var(--rule)}
.news time{font-weight:700;color:var(--sub);font-size:15.5px}
.news em{font-style:normal;font-size:12.5px;font-weight:700;border:1.5px solid var(--main);color:var(--main);text-align:center;padding:0 6px;align-self:center;line-height:1.7;white-space:nowrap}
.tbl{width:100%;border-collapse:collapse;border-top:2px solid var(--ink)}
.tbl th,.tbl td{padding:16px 14px 16px 0;border-bottom:1px solid var(--rule);text-align:left;vertical-align:top}
.tbl th{width:11em;font-weight:900}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:40px;align-items:start}
.split img{width:100%;aspect-ratio:4/3;object-fit:cover}
.sign{margin-top:14px;font-weight:900;text-align:right}
.area{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:start}
.area ul{border-top:2px solid var(--ink)}
.area li{padding:12px 0;border-bottom:1px solid var(--rule);font-weight:700}
.map{width:100%;height:320px;border:0;display:block}
.map.tall{height:400px}
.ways{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--ink);border-bottom:1px solid var(--rule);margin-bottom:56px}
.ways > div{padding:22px 20px;border-left:1px solid var(--rule)}
.ways > div:first-child{border-left:none;padding-left:0}
.ways b{display:block;font-size:14.5px;color:var(--sub)}
.ways strong{display:block;font-size:23px;font-weight:900;line-height:1.5}
.ways span{display:block;font-size:14.5px;color:var(--sub);line-height:1.7}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:900;font-size:19px;text-decoration:none;padding:16px 38px;letter-spacing:.08em;border:none;cursor:pointer;font-family:inherit}
.btn:hover{filter:brightness(1.08)}
.cta{margin-top:88px;background:var(--main);color:#fff;padding:56px 0 60px}
.cta .w{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center}
.cta h2{margin:0 0 6px;color:#fff}
.cta h2::before{background:#fff}
.cta p{font-weight:700;opacity:.95}
.cta .num{font-size:38px;font-weight:900;letter-spacing:.04em;text-decoration:none;display:block;line-height:1.3}
.cta .side{text-align:center}
.cta .side span{display:block;font-size:14px;margin-bottom:14px}
.cta .line{display:block;margin-top:12px;font-size:15px;font-weight:700}
form{max-width:680px}
form label{display:block;font-weight:900;margin:20px 0 6px}
form input[type=text],form input[type=tel],form input[type=email],form textarea,form select{width:100%;font:inherit;padding:12px;border:2px solid #9aa0a8;border-radius:0;background:#fff}
form input:focus,form textarea:focus,form select:focus{outline:none;border-color:var(--main)}
form .req{font-size:12.5px;color:#fff;background:var(--accent);padding:0 8px;margin-left:8px;font-weight:700;vertical-align:2px}
form .radios{display:flex;flex-wrap:wrap;gap:8px 22px}
form .radios label,form label.agree{display:flex;align-items:center;gap:8px;margin:0;font-weight:500}
form .radios input,form label.agree input{width:20px;height:20px}
form label.agree{margin-top:22px}
form .btn{margin-top:26px}
#sent{display:none;margin-top:18px;font-weight:700;color:var(--main);border-top:2px solid var(--main);padding-top:12px}
footer{background:#12161c;color:#c9ced6;padding:36px 0 96px;font-size:14.5px}
footer .w{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer b{display:block;color:#fff;font-size:19px;letter-spacing:.12em}
footer a{color:#c9ced6;margin-right:16px;text-decoration:none}
footer .sns a{display:inline-block;margin-top:10px;border-bottom:1px solid #6b7480}
.fix{display:none}
@media(max-width:1000px){nav a{padding:13px 9px;font-size:14px}}
@media(max-width:820px){
  body{font-size:16.5px}
  .top{padding-top:14px;padding-bottom:14px}
  .w{padding-left:20px;padding-right:20px}
  .tel span{display:none}
  .tel a{font-size:19px}
  .logo{font-size:21px}
  .logo small{font-size:11px;letter-spacing:.04em;white-space:nowrap}
  nav ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:0}
  nav a{text-align:center;padding:11px 2px;font-size:13.5px;border-top:1px solid rgba(255,255,255,.18)}
  .hero img{height:74vw}
  .hero-txt{position:static;max-width:none;padding:24px 20px 26px}
  section{padding-top:56px}
  .worry,.three,.cats,.works,.split,.rp,.area,.ways{grid-template-columns:minmax(0,1fr)}
  .three > li,.cats a,.ways > div{border-left:none;padding:18px 0 4px;border-top:1px solid var(--rule)}
  .three > li:first-child,.cats a:first-child,.ways > div:first-child{border-top:none}
  .cats a,.ways > div{padding-bottom:16px}
  .price,.price tbody,.price tr,.price th,.price td{display:block;padding:0;border:none}
  .price{border-top:2px solid var(--ink)}
  .price tr{padding:16px 0;border-bottom:1px solid var(--rule)}
  .price th{white-space:normal}
  .price td.yen{display:inline-block;margin-right:14px}
  .price td.term{display:inline-block}
  .ba{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}
  .spec{grid-template-columns:repeat(2,minmax(0,1fr))}
  .spec div:nth-child(3){border-left:none;padding-left:0}
  .spec div:nth-child(n+3){border-top:1px solid var(--rule)}
  .case h3{font-size:21px}
  .tbl th{width:7em}
  .news li{grid-template-columns:auto auto minmax(0,1fr)}
  .news li span{grid-column:1/-1}
  .cta .w{grid-template-columns:minmax(0,1fr)}
  .cta .side{text-align:left}
  .flow li{grid-template-columns:54px minmax(0,1fr)}
  .fix{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:20}
  .fix a{display:block;text-align:center;font-weight:900;text-decoration:none;padding:14px 4px;color:#fff;font-size:16px}
  .fix a:first-child{background:var(--main)}
  .fix a:last-child{background:var(--accent)}
}
@media(max-width:360px){
  .logo{font-size:18px;letter-spacing:.06em}
  .logo small{display:none}
  .tel a{font-size:16px}
  .top{gap:8px}
}