:root{--ground:#F4F6F6;--surface:#FFFFFF;--ink:#101518;--body:#384147;--muted:#5A646A;--rule:#D5DADA;--accent:#0E4D64;--accent-ink:#FFFFFF;--accent-soft:#E1EEF2;--line:#06C755;--line-ink:#07260F;--sans:'Zen Kaku Gothic New','Hiragino Kaku Gothic ProN','Noto Sans JP',Meiryo,sans-serif;--cond:'Barlow Condensed','Arial Narrow',sans-serif;--hdr:68px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px)}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;text-size-adjust:100%}
img{max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{margin:0;text-wrap:balance;line-height:1.35}
p{margin:0}
.wrap{max-width:1200px;margin-inline:auto;padding-inline:20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule)}
.hdr .wrap{height:var(--hdr);display:flex;align-items:center;gap:24px}
.logo{display:flex;flex-direction:column;line-height:1;text-decoration:none}
.logo b{font-family:var(--cond);font-weight:800;font-size:28px;letter-spacing:.08em}
.logo small{font-size:11px;color:var(--muted);margin-top:3px;letter-spacing:.04em}
.gnav{margin-left:auto}
.gnav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.gnav a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;font-size:14px;font-weight:700}
.gnav a:hover,.gnav a[aria-current=page]{background:var(--ground)}
.gnav a[aria-current=page]{color:var(--accent)}
.hdr-tel{display:flex;flex-direction:column;align-items:flex-end;line-height:1.2;text-decoration:none}
.hdr-tel b{font-family:var(--cond);font-weight:800;font-size:24px;letter-spacing:.04em}
.hdr-tel small{font-size:11px;color:var(--muted)}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--rule);border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:18px;height:2px;background:var(--ink);position:relative;content:""}
.menu-btn span::before{position:absolute;top:-6px}.menu-btn span::after{position:absolute;top:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;border:0;cursor:pointer;font-family:inherit;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-line{background:var(--line);color:var(--line-ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn-lg{min-height:58px;padding:0 30px;font-size:16px}

/* typography helpers */
.eyebrow{font-family:var(--cond);font-weight:700;letter-spacing:.2em;font-size:15px;color:var(--accent);text-transform:uppercase}
.sec{padding-block:88px}
.sec.tint{background:var(--ground)}
.sec-head{display:flex;flex-direction:column;gap:12px;margin-bottom:44px}
.sec-head h2{font-size:clamp(28px,4vw,42px);font-weight:900}
.sec-head p{color:var(--body);max-width:62ch}
.more{margin-top:32px}

/* breadcrumb + page head */
.crumb{padding-top:20px;font-size:13px;color:var(--muted)}
.crumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumb li+li::before{content:"/";margin-right:6px;color:var(--rule)}
.crumb a{text-decoration:none}.crumb a:hover{text-decoration:underline}
.phead{padding-block:40px 56px;border-bottom:1px solid var(--rule)}
.phead h1{font-size:clamp(30px,4.6vw,50px);font-weight:900;margin-top:10px}
.phead p{margin-top:16px;color:var(--body);max-width:60ch;font-size:17px}

/* hero */
.hero{padding-block:56px 40px}
.hero .wrap{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:24px}
.hero h1{display:flex;flex-direction:column;gap:18px}
.hero-kicker{font-size:15px;font-weight:700;color:var(--accent);letter-spacing:.06em}
.hero-sub{font-size:clamp(25px,2.7vw,36px);font-weight:900;line-height:1.5}
.hero-lead{font-size:17px;color:var(--body);max-width:36em}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{font-size:14px;color:var(--muted)}
.hero-note a{font-weight:700;color:var(--ink);text-decoration:none}
.hero-ph{position:relative;aspect-ratio:3/4;border-radius:18px;overflow:hidden;background:#8FC3E6;margin:0}
.hero-ph img{max-width:none;position:absolute;top:-3.2%;left:-3.5%;width:107%;height:110%;object-fit:cover;object-position:50% 0}
.slogan{position:absolute;left:0;right:0;top:9%;text-align:center;color:#fff;font-size:clamp(26px,3vw,40px);font-weight:900;line-height:1.35;letter-spacing:.02em;padding-inline:16px;text-shadow:0 2px 18px rgba(0,40,70,.35)}

/* trust */
.trust{padding-bottom:72px}
.trust-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;border:1px solid var(--rule);border-radius:14px;overflow:hidden;margin:0}
.trust-item{padding:22px 24px;display:flex;flex-direction:column;gap:6px;border-right:1px solid var(--rule)}
.trust-item:last-child{border-right:0}
.trust-item dt{font-size:12px;color:var(--muted)}
.trust-item dd{margin:0;font-size:15px;line-height:1.5;font-weight:700}
.trust-item dd a{text-decoration:none}
.permit{display:inline-flex;flex-direction:column;align-self:flex-start;border:2px solid var(--ink);border-radius:6px;padding:6px 12px;line-height:1.35;font-weight:700}
.permit em{font-style:normal;font-size:11px;color:var(--muted);font-weight:500}

/* cards / grids */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.pimg{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;background:#E6EAEA}
.reason{border-radius:14px;overflow:hidden;background:var(--ground);border-top:3px solid var(--accent);display:flex;flex-direction:column}
.reason-b{padding:24px 24px 28px;display:flex;flex-direction:column;gap:10px}
.reason h3{font-size:20px;font-weight:700}
.reason p{font-size:15px;color:var(--body)}
.cost{font-family:var(--cond);font-weight:700;font-size:14px;letter-spacing:.12em;color:var(--muted)}
.card{background:#fff;border:1px solid var(--rule);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.card-body{padding:26px;display:flex;flex-direction:column;gap:14px;flex:1}
.card h3{font-size:20px;font-weight:700}
.card h3 a{text-decoration:none}
.card h3 a::after{content:" →";color:var(--accent)}
.card p{font-size:15px;color:var(--body)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.chips li{font-size:13px;padding:4px 12px;border-radius:999px;background:var(--accent-soft)}
.card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--rule);font-size:14px;color:var(--muted)}

/* items */
.items{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;list-style:none;margin:0;padding:0}
.items li{border:1px solid var(--rule);border-radius:12px;padding:18px 20px;background:#fff;display:flex;flex-direction:column;gap:4px}
.items b{font-size:17px}
.items span{font-size:13px;color:var(--muted)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0;padding:0;list-style:none}
.steps.s5{grid-template-columns:repeat(5,minmax(0,1fr))}
.step{background:var(--ground);border:1px solid var(--rule);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:10px}
.sec.tint .step{background:#fff}
.step .pimg{border-radius:10px;margin-bottom:6px}
.step-no{font-family:var(--cond);font-weight:800;font-size:15px;letter-spacing:.14em;color:var(--accent)}
.step h3{font-size:18px;font-weight:700}
.step p{font-size:14px;color:var(--body)}
.note{margin-top:20px;padding:16px 20px;border-radius:10px;background:var(--accent-soft);font-size:14px}

/* news */
.news{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.news li{border-bottom:1px solid var(--rule)}
.news a{display:grid;grid-template-columns:120px 96px 1fr;gap:16px;align-items:baseline;padding:20px 4px;text-decoration:none}
.news a:hover h3{text-decoration:underline}
.news time{font-family:var(--cond);font-weight:700;font-size:17px;letter-spacing:.06em;color:var(--muted)}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);text-align:center}
.tag.stock{background:#FFF3C4;color:#5A4600}
.news h3{font-size:16px;font-weight:700}
.article{max-width:760px;margin-inline:auto;padding-block:48px 88px}
.article .meta{display:flex;gap:12px;align-items:center;color:var(--muted);font-family:var(--cond);font-weight:700;font-size:17px}
.article h1{font-size:clamp(26px,3.6vw,38px);font-weight:900;margin:14px 0 28px}
.article .body{display:flex;flex-direction:column;gap:18px;color:var(--body)}
.article .body h2{font-size:22px;color:var(--ink);margin-top:12px}

/* message */
.msg{display:grid;grid-template-columns:4fr 7fr;gap:56px;align-items:start}
.msg-fig{margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--rule)}
.msg-fig img{display:block;width:100%}
.msg-body{display:flex;flex-direction:column;gap:18px}
.msg-body p{color:var(--body);max-width:40em}
.msg-h{font-size:clamp(28px,3.6vw,42px);font-weight:900}
.sign{display:flex;flex-direction:column;gap:2px;padding-top:6px}
.sign small{font-size:13px;color:var(--muted)}
.sign b{font-size:22px;letter-spacing:.12em}

/* faq */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px}
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font-weight:700;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:18px;font-family:var(--cond);font-size:26px;color:var(--accent)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 22px;color:var(--body);font-size:15px}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th,.tbl td{padding:15px 0;border-top:1px solid var(--rule);vertical-align:top;text-align:left}
.tbl tr:last-child th,.tbl tr:last-child td{border-bottom:1px solid var(--rule)}
.tbl th{width:160px;font-weight:700;padding-right:16px}
.tbl td{color:var(--body)}
.tbl a{font-weight:700;color:var(--ink)}

/* policy */
.policy{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.pol-col{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:28px}
.pol-col h2,.pol-col h3{font-size:20px;font-weight:900;padding-bottom:14px;border-bottom:2px solid var(--ink)}
.pol-col dl{margin:0}
.pol-col dl>div{padding:18px 0;border-bottom:1px solid var(--rule);display:flex;flex-direction:column;gap:6px}
.pol-col dl>div:last-child{border-bottom:0;padding-bottom:0}
.pol-col dt{font-weight:700;font-size:15px}
.pol-col dd{margin:0;font-size:14px;color:var(--body);display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.free,.cost-tag{font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px}
.free{background:var(--accent);color:var(--accent-ink)}
.cost-tag{border:1.5px solid var(--ink)}
.prose{max-width:820px;display:flex;flex-direction:column;gap:16px;color:var(--body)}
.prose h2{font-size:20px;color:var(--ink);margin-top:20px}
.prose ul,.prose ol{margin:0;padding-left:1.4em}

/* contact */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.ch-list{display:flex;flex-direction:column;gap:14px}
.ch{border:1px solid var(--rule);border-radius:14px;padding:22px 24px;display:flex;flex-direction:column;gap:8px;background:#fff}
.ch b{font-size:17px}
.ch .big{font-family:var(--cond);font-weight:800;font-size:32px;letter-spacing:.04em;text-decoration:none;line-height:1.1}
.ch small{color:var(--muted);font-size:13px}
.form{display:flex;flex-direction:column;gap:18px;background:var(--ground);border-radius:16px;padding:32px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:700;font-size:15px}
.req{font-size:11px;background:var(--ink);color:#fff;border-radius:4px;padding:1px 6px;margin-left:8px;vertical-align:2px}
.field input,.field select,.field textarea{font:inherit;font-size:16px;padding:12px 14px;border:1px solid #B9C1C1;border-radius:10px;background:#fff;color:var(--ink);width:100%}
.field textarea{min-height:160px;resize:vertical}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.agree input{width:20px;height:20px;margin-top:3px;flex:none}
.hp{display:none}

/* cta band */
.cta{background:var(--accent);color:#fff;border-radius:20px;padding:48px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}
.cta h2{font-size:clamp(24px,3vw,32px);font-weight:900}
.cta p{opacity:.9;margin-top:8px}
.cta .btns{display:flex;flex-wrap:wrap;gap:12px}
.cta .btn-ghost{border-color:#fff;color:#fff}

/* footer */
.ftr{background:var(--ink);color:#C9D1D4;margin-top:88px;padding-block:56px 110px;font-size:14px}
.ftr .wrap{display:grid;grid-template-columns:5fr 7fr;gap:40px}
.ftr .logo b{color:#fff}
.ftr .logo small{color:#9AA5AA}
.ftr address{font-style:normal;margin-top:18px;line-height:1.9}
.ftr a{color:#fff;text-decoration:none}
.ftr a:hover{text-decoration:underline}
.fnav{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 24px;list-style:none;margin:0;padding:0}
.copy{grid-column:1/-1;border-top:1px solid #2B3439;padding-top:20px;font-size:12px;color:#9AA5AA}

/* floating LINE */
.fab{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;gap:8px;background:var(--line);color:var(--line-ink);font-weight:900;font-size:15px;text-decoration:none;padding:14px 20px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.fab svg{width:22px;height:22px}
.fab-tel{display:none}

@media (max-width:1080px){.gnav a{padding:8px 8px;font-size:13px}.hdr-tel{display:none}}
@media (max-width:960px){
  .menu-btn{display:inline-flex}
  .gnav{display:none;position:absolute;top:var(--hdr);left:0;right:0;background:#fff;border-bottom:1px solid var(--rule);padding:8px 12px 16px}
  .gnav.open{display:block}
  .gnav ul{flex-direction:column}
  .gnav a{padding:14px 12px;font-size:16px}
  .wrap{max-width:720px}
  .hero .wrap,.msg,.faq-grid,.contact-grid,.ftr .wrap{grid-template-columns:1fr;gap:32px}
  .hero-ph{aspect-ratio:4/5;max-width:520px;width:100%;margin-inline:auto}
  .slogan{font-size:clamp(26px,6vw,40px)}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-item:nth-child(2){border-right:0}
  .trust-item:nth-child(-n+2){border-bottom:1px solid var(--rule)}
  .grid3{grid-template-columns:1fr 1fr}
  .items{grid-template-columns:1fr 1fr}
  .steps,.steps.s5{grid-template-columns:1fr 1fr}
  .policy{grid-template-columns:1fr}
  .cta{grid-template-columns:1fr;padding:36px 28px}
}
@media (max-width:540px){
  .wrap{max-width:440px}
  .sec{padding-block:60px}
  .hero{padding-block:32px 28px}
  .hero-btns .btn,.cta .btn{width:100%}
  .trust-grid{grid-template-columns:1fr}
  .trust-item{border-right:0;border-bottom:1px solid var(--rule)}
  .trust-item:last-child{border-bottom:0}
  .grid3,.steps,.steps.s5{grid-template-columns:1fr}
  .news a{grid-template-columns:auto auto;justify-content:start;gap:4px 12px}
  .news h3{grid-column:1/-1}
  .tbl th{width:100px}
  .form{padding:22px}
  .fnav{grid-template-columns:1fr 1fr}
  .fab{right:12px;bottom:12px;padding:12px 16px;font-size:14px}
  .fab-tel{display:flex;left:12px;right:auto;background:var(--ink);color:#fff}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
.nw{white-space:nowrap}