:root{--navy:#14305C;--blue:#1F4E8C;--pale:#EAF0F7;--gray:#F3F5F8;--line:#D3DBE6;--text:#1c2733}
*{box-sizing:border-box}
body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;font-size:17px;line-height:1.8;color:var(--text);background:#fff}
a{color:var(--blue)}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.topbar{background:var(--navy);color:#fff;font-size:14px}
.topbar .wrap{display:flex;justify-content:space-between;padding:6px 20px}
.hd{background:#fff;border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;gap:24px;min-height:78px}
.logo{font-weight:700;font-size:20px;color:var(--navy);text-decoration:none;line-height:1.3;border-left:5px solid var(--blue);padding-left:10px}
.logo small{display:block;font-size:12px;font-weight:400;color:#556}
nav{margin-left:auto}
nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;font-size:15px}
nav a{color:var(--text);text-decoration:none;font-weight:500;padding:6px 0;border-bottom:2px solid transparent}
nav a:hover,nav a[aria-current]{border-bottom-color:var(--blue)}
.tel{text-align:right;line-height:1.3;white-space:nowrap}
.tel a{text-decoration:none}
.tel b{display:block;font-size:24px;color:var(--navy)}
.tel span{font-size:13px;color:#556}
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;padding:12px 26px;border-radius:3px;font-weight:700;border:0;font-size:16px;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--navy)}
.btn.line{background:transparent;border:2px solid #fff}
.btn.line:hover{background:#fff;color:var(--navy)}
.menu-btn{display:none;background:none;border:1px solid var(--line);padding:8px 12px;font-size:16px;border-radius:3px}
:focus-visible{outline:3px solid #f2a33a;outline-offset:2px}
.hero{background:linear-gradient(90deg,rgba(20,48,92,.94) 0 52%,rgba(20,48,92,.5)),#5d7ca6;color:#fff;padding:84px 0;position:relative}
.hero h1{font-size:40px;line-height:1.45;margin:0 0 18px;max-width:640px}
.hero p{max-width:560px;margin:0 0 28px}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap}
.hero .note{position:absolute;right:16px;bottom:8px;font-size:12px;opacity:.75}
.facts{background:var(--navy);color:#fff}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.facts div{padding:16px 10px;border-left:1px solid rgba(255,255,255,.25);text-align:center;line-height:1.5}
.facts div:first-child{border-left:0}
.facts b{font-size:26px;display:block}
.sec{padding:72px 0}
.sec.gray{background:var(--gray)}.sec.pale{background:var(--pale)}
h2{font-size:28px;line-height:1.4;margin:0 0 32px;padding-left:16px;border-left:5px solid var(--blue)}
h2 small{display:block;font-size:13px;color:var(--blue);font-weight:500;letter-spacing:.08em}
h3{font-size:21px;margin:0 0 8px;color:var(--navy)}
.ph{background:repeating-linear-gradient(45deg,#dfe7f1,#dfe7f1 12px,#d5dfec 12px,#d5dfec 24px);border:1px solid var(--line);color:#4a5b73;display:flex;align-items:center;justify-content:center;text-align:center;font-size:14px;padding:12px;min-height:220px}
.svc{display:grid;grid-template-columns:340px 1fr;gap:32px;padding:32px 0;border-top:1px solid var(--line)}
.svc:first-of-type{border-top:0;padding-top:0}
.svc dl{margin:12px 0 0;display:grid;grid-template-columns:7.5em 1fr;gap:6px 12px;font-size:16px}
.svc dt{font-weight:700;color:var(--blue)}.svc dd{margin:0}
.str{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.str div{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:3px;padding:22px 24px}
.str p{margin:0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
table{width:100%;border-collapse:collapse;background:#fff;font-size:16px}
th,td{border:1px solid var(--line);padding:12px 16px;text-align:left;vertical-align:top}
th{background:var(--pale);width:9.5em;font-weight:700}
.hist th{width:6em}
.news{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.news li{display:flex;gap:20px;padding:14px 4px;border-bottom:1px solid var(--line)}
.news time{color:#556;white-space:nowrap}
.cta{background:var(--navy);color:#fff;padding:56px 0;text-align:center}
.cta h2{border:0;padding:0;margin-bottom:12px}
.cta .big{font-size:36px;font-weight:700;display:block;margin:6px 0}
.cta a.tl{color:#fff;text-decoration:none}
footer{background:#0f2444;color:#cfd8e6;padding:40px 0 24px;font-size:15px}
footer a{color:#cfd8e6}
footer .cols{display:flex;gap:40px;justify-content:space-between;flex-wrap:wrap}
footer .fn{font-size:13px;margin-top:28px;border-top:1px solid rgba(255,255,255,.2);padding-top:14px}
.pagehead{background:var(--pale);padding:44px 0;border-bottom:1px solid var(--line)}
.pagehead h1{margin:0;font-size:32px;border-left:5px solid var(--blue);padding-left:16px}
form .row{margin-bottom:20px}
label{display:block;font-weight:700;margin-bottom:6px}
label .req{color:#c0392b;font-size:13px;margin-left:6px}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;padding:12px;font-size:16px;border:1px solid #9aa8bb;border-radius:3px;font-family:inherit}
.formmsg{display:none;background:#e7f3e8;border:1px solid #9bc9a0;padding:14px;margin-top:16px}
.logo,nav a,.btn{white-space:nowrap}
.logo{font-size:18px}
nav ul{gap:18px}
.tel b{font-size:22px}
.nb{display:inline-block}
.hero{background:var(--navy)}
.hero-in{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.hero .ph{min-height:300px;background:repeating-linear-gradient(45deg,#2a4a7c,#2a4a7c 12px,#26436f 12px,#26436f 24px);border-color:#4a6a9c;color:#c9d6ea}
.svc-c{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.svc-c>div{border-top:1px solid var(--line);padding:18px 0}
.svc-c p{margin:0 0 6px}.svc-c .tk{font-size:16px;color:#3a4a5e}
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.works .ph{min-height:190px}
.steps{padding-left:1.4em;margin:0 0 24px}
@media(max-width:1000px){.hd .btn{display:none}.logo{font-size:16px}nav ul{gap:12px}.tel b{font-size:20px}}
.win{background:var(--gray);border-top:1px solid var(--line);padding:28px 0}
.win h2{font-size:20px;margin:0 0 14px}
.wcols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px 32px}
.wcols b{display:block;margin-bottom:4px;color:var(--navy)}
.wcols a{display:block;padding:4px 0}
ol.flow4{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
ol.flow4 li{counter-increment:s;border-top:4px solid var(--blue);padding:12px 4px 0}
ol.flow4 li::before{content:"手順 " counter(s);display:block;font-size:13px;color:var(--blue);font-weight:700}
ol.flow4 b{display:block}
p+h2,ul+h2,table+h2{margin-top:36px}
.util a{color:#fff;margin-left:22px}
.util a:hover{text-decoration:underline}
.sp{display:none}
footer b{color:#fff}
.faq{margin:0}.faq dt{font-weight:700;color:var(--navy);margin-top:18px}.faq dd{margin:4px 0 0}
.telbig{margin:0 0 8px}.telbig a{font-size:30px;font-weight:700;color:var(--navy);text-decoration:none}
.note{font-size:14px;color:#556;margin:8px 0 0}
.more{margin-top:28px}
.svc dd ul{margin:0;padding-left:1.1em}
.cta p{margin:0 0 14px}.cta .tl{font-size:15px;margin:0}
ol.flow4.v{grid-template-columns:1fr;gap:12px}
@media(max-width:768px){
.sp{display:block}

ol.flow4{grid-template-columns:1fr}

.hero-in,.svc-c,.works{grid-template-columns:1fr}
.hero .ph{min-height:160px}

.topbar{display:none}
.hd{position:relative}
.hd .wrap{min-height:64px;gap:10px}
.menu-btn{display:block;margin-left:auto}
.tel b{font-size:18px}.tel span,.hd .btn{display:none}
nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);margin:0;z-index:9}
nav.open{display:block}
nav ul{flex-direction:column;gap:0;padding:8px 20px}
nav li a{display:block;padding:14px 0;border-bottom:1px solid var(--line)}
.hero{padding:48px 0}.hero h1{font-size:28px}
.facts .wrap{grid-template-columns:1fr 1fr}
.sec{padding:48px 0}
.svc,.two,.str{grid-template-columns:1fr}
.svc .ph{min-height:160px}
.svc dl{grid-template-columns:1fr;gap:2px}.svc dd{margin-bottom:8px}
th,td{display:block;width:100%}
th{border-bottom:0}
.cta .big{font-size:28px}
.btn{width:100%;text-align:center}
.hero .btns{flex-direction:column}
.news li{flex-direction:column;gap:0}
}
@media(max-width:480px){.logo{font-size:14px;white-space:normal}.logo small{display:none}.tel b{font-size:16px}.menu-btn{padding:8px 10px}}


/* V41: replace review placeholders with actual sample imagery. */
.demo-photo{display:block;width:100%;height:100%;min-height:220px;object-fit:cover;border-radius:12px;background:#eef3f5}
.hero .demo-photo{min-height:360px}
.works .demo-photo{aspect-ratio:4/3;min-height:0}
.svc .demo-photo{aspect-ratio:4/3;min-height:0}
@media(max-width:720px){.demo-photo,.hero .demo-photo{min-height:220px}.works .demo-photo,.svc .demo-photo{min-height:0}}