:root{--color-primary:#20b8c8;--color-primary-dark:#087f8d;--color-text:#17262e;--color-muted:#607079;--color-background:#fff;--color-soft:#f3f7f7;--color-border:#dce5e6;--color-navy:#102f3b;--color-accent:#f2b84b;--container-width:1160px;--radius:10px;--shadow:0 14px 40px rgba(14,47,59,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;color:var(--color-text);background:#fff;font-family:"Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}img{display:block;width:100%;height:100%;object-fit:cover}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.container{width:min(calc(100% - 48px),var(--container-width));margin:auto}.skip{position:fixed;left:8px;top:-60px;z-index:999;background:#fff;padding:10px}.skip:focus{top:8px}.header{height:80px;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(220,229,230,.9)}.header-in{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;line-height:1.1}.brand b{font-size:17px;letter-spacing:.02em}.brand small{display:block;margin-top:5px;color:#75868e;font-size:10px;letter-spacing:.14em}.mark{display:flex;align-items:flex-end;gap:3px;width:28px;height:28px}.mark i{display:block;width:7px;background:var(--color-primary);transform:skew(-12deg)}.mark i:nth-child(1){height:15px}.mark i:nth-child(2){height:24px}.mark i:nth-child(3){height:19px;background:var(--color-accent)}nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:600}nav a:not(.nav-cta):hover{color:var(--color-primary-dark)}.nav-cta{padding:11px 22px;color:#fff;background:var(--color-navy);border-radius:5px}.menu{display:none;background:none;border:0;padding:9px}.menu span{display:block;width:24px;height:2px;margin:5px;background:#17323c}.hero{position:relative;overflow:hidden;padding:70px 0 80px;background:linear-gradient(90deg,#fff 0 57%,#f0f7f7 57%)}.hero:after{content:"";position:absolute;left:0;bottom:0;width:17%;height:7px;background:var(--color-primary)}.hero-grid{display:grid;grid-template-columns:51% 49%;align-items:center}.hero-copy{position:relative;z-index:2;padding-right:50px}.eyebrow,.kicker{margin:0 0 18px;color:var(--color-primary-dark);font-size:12px;font-weight:800;letter-spacing:.18em}.eyebrow{display:flex;align-items:center;gap:10px;color:#435d66}.eyebrow span{width:28px;height:2px;background:var(--color-accent)}h1,h2,h3,p{margin-top:0}h1{margin-bottom:26px;font-size:clamp(40px,4.25vw,64px);line-height:1.34;letter-spacing:-.045em;font-weight:750}h1 em{position:relative;color:var(--color-primary-dark);font-style:normal;white-space:nowrap}h1 em:after{content:"";position:absolute;z-index:-1;left:0;right:0;bottom:3px;height:10px;background:#d7f4f5}.hero-lead{max-width:580px;margin-bottom:32px;color:#50636b;font-size:16px;line-height:2}.actions{display:flex;align-items:center;gap:26px}.button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;padding:12px 26px;border:1px solid transparent;border-radius:5px;font-weight:700;letter-spacing:.02em;cursor:pointer;transition:.2s}.button:hover{transform:translateY(-2px)}.primary{color:#fff;background:var(--color-primary-dark);box-shadow:0 8px 22px rgba(8,127,141,.2)}.text-link{font-size:14px;font-weight:700;border-bottom:1px solid #809097}.hero-points{display:flex;gap:0;margin:32px 0 0;padding:0;list-style:none;color:#536970;font-size:12px;font-weight:700}.hero-points li{padding:0 17px;border-left:1px solid #b9c8ca}.hero-points li:first-child{padding-left:0;border:0}.hero-media{height:590px;margin-right:-30px;border-radius:2px 0 0 2px}.media{position:relative;overflow:hidden;background:linear-gradient(135deg,#dce9e9,#bcd4d5)}.media.missing:before{content:attr(data-fallback);position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:40px;color:#31515b;background:linear-gradient(135deg,#e9f3f2,#bed7d8);font-size:22px;font-weight:700;text-align:center}.media.missing:after{content:"";position:absolute;inset:14px;border:1px solid rgba(49,81,91,.17)}.caption{position:absolute;left:0;bottom:0;display:flex;flex-direction:column;width:78%;padding:20px 24px;color:#fff;background:rgba(16,47,59,.91)}.caption b{font-size:11px;letter-spacing:.16em;color:#7ce1e5}.caption span{font-size:14px}.section{padding:112px 0}.muted{background:var(--color-soft)}.split{display:grid;grid-template-columns:38% 1fr;gap:11%}.section h2{margin-bottom:24px;font-size:clamp(31px,3vw,44px);line-height:1.45;letter-spacing:-.035em}.lead{font-size:23px;font-weight:700;line-height:1.8}.intro .split>div:last-child>p:last-child{color:var(--color-muted)}.section-head{margin-bottom:52px}.section-head>p:last-child{color:var(--color-muted)}.section-head.row{display:flex;align-items:flex-end;justify-content:space-between}.section-head.row>p{padding-bottom:8px}.issues{display:grid;grid-template-columns:1fr 1fr;margin:0;padding:0;border-top:1px solid #cbd7d8;list-style:none}.issues li{display:flex;align-items:center;min-height:90px;padding:18px 24px;border-bottom:1px solid #cbd7d8;font-size:16px;font-weight:650}.issues li:nth-child(odd){border-right:1px solid #cbd7d8}.issues span{width:50px;color:var(--color-primary-dark);font-size:12px;letter-spacing:.12em}.service{display:grid;grid-template-columns:70px 1fr 43%;gap:36px;align-items:center;padding:60px 0;border-top:1px solid var(--color-border)}.service.reverse .service-media{order:-1;grid-column:2}.service.reverse .service-copy{grid-column:3}.service.reverse .number{grid-column:1;grid-row:1}.number{align-self:start;color:#afbec2;font-size:34px;font-weight:300;line-height:1}.label{margin-bottom:12px;color:var(--color-primary-dark);font-size:11px;font-weight:800;letter-spacing:.18em}.service h3{font-size:26px;line-height:1.5}.service-copy>p:not(.label){color:var(--color-muted)}.service-copy ul{padding:0;list-style:none;font-size:14px;font-weight:650}.service-copy li{padding:8px 0;border-bottom:1px solid var(--color-border)}.service-copy li:before{content:"—";margin-right:10px;color:var(--color-primary)}.service-media{height:340px;border-radius:var(--radius)}.quiet-cta{display:flex;align-items:center;justify-content:space-between;margin-top:30px;padding:32px 40px;background:#f2f8f8;border-left:4px solid var(--color-primary)}.quiet-cta p{margin:0}.outline{border-color:#264852}.network{color:#fff;background:var(--color-navy)}.network-grid{display:grid;grid-template-columns:44% 1fr;gap:8%;align-items:center}.network-media{height:590px;border-radius:var(--radius)}.light{color:#6fd7de}.network-lead{color:#c0d0d3}.strengths{margin:38px 0 0;padding:0;border-top:1px solid rgba(255,255,255,.18);list-style:none}.strengths li{display:flex;gap:24px;padding:23px 0;border-bottom:1px solid rgba(255,255,255,.18)}.strengths span{color:#6fd7de;font-size:11px;letter-spacing:.14em}.strengths h3{margin:0 0 4px;font-size:17px}.strengths p{margin:0;color:#aebfc3;font-size:14px}.reasons{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--color-text);border-bottom:1px solid var(--color-border)}.reasons article{padding:34px 42px 40px;border-right:1px solid var(--color-border)}.reasons article:last-child{border:0}.reasons span{display:block;margin-bottom:38px;color:var(--color-primary-dark);font-size:13px;font-weight:800;letter-spacing:.15em}.reasons h3{font-size:24px;line-height:1.5}.reasons p{margin:0;color:var(--color-muted);font-size:14px}.flow{overflow:hidden}.flow{display:grid;grid-template-columns:repeat(6,1fr);margin:0;padding:0;list-style:none}.flow li{position:relative;min-height:130px;padding:24px 18px;border-left:1px solid #c9d6d7}.flow li:last-child{border-right:1px solid #c9d6d7}.flow li:not(:last-child):after{content:"";position:absolute;top:42px;right:-5px;z-index:2;width:9px;height:9px;border-top:1px solid #91aaae;border-right:1px solid #91aaae;transform:rotate(45deg);background:var(--color-soft)}.flow span{display:block;margin-bottom:20px;color:var(--color-primary-dark);font-size:11px;letter-spacing:.12em}.flow b{font-size:14px}.price{padding:80px 0;color:#fff;background:#0f8895}.price-in{display:grid;grid-template-columns:1fr 420px;gap:9%;align-items:center}.price h2{font-size:40px}.price p{margin-bottom:0;color:#d8f0f1}.price-action{display:flex;flex-direction:column;align-items:center;gap:18px}.white{width:100%;color:#0e6570;background:#fff}.phone{display:flex;align-items:center;gap:16px}.phone small{opacity:.8}.phone b{font-size:25px;letter-spacing:.03em}.faq-grid{display:grid;grid-template-columns:30% 1fr;gap:10%}.faq-grid>div:first-child>p:last-child{color:var(--color-muted)}details{border-top:1px solid var(--color-border)}details:last-child{border-bottom:1px solid var(--color-border)}summary{position:relative;padding:26px 48px 26px 36px;font-weight:700;cursor:pointer;list-style:none}summary:before{content:"Q";position:absolute;left:0;color:var(--color-primary-dark);font-size:13px}summary span,summary span:after{position:absolute;right:8px;top:37px;width:17px;height:1px;background:#60747b;transition:.2s}summary span:after{content:"";right:0;top:0;transform:rotate(90deg)}details[open] summary span:after{transform:rotate(0)}details p{margin:-8px 0 26px;padding:0 50px 0 36px;color:var(--color-muted);font-size:14px}.contact{padding:112px 0;color:#fff;background:#102f3b}.contact-grid{display:grid;grid-template-columns:35% 1fr;gap:9%}.contact h2{font-size:42px;line-height:1.45}.contact-intro>p:not(.kicker){color:#bacacd}.contact dl{margin-top:44px;border-top:1px solid rgba(255,255,255,.2)}.contact dl div{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.2);font-size:13px}.contact dd{margin:0}form{padding:44px;background:#fff;border-radius:var(--radius);color:var(--color-text)}.field{margin-bottom:23px}.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{display:block;margin-bottom:7px;font-size:13px;font-weight:700}label>span,label span{margin-left:7px}.field label span{padding:3px 6px;color:#fff;background:var(--color-primary-dark);font-size:9px;border-radius:2px}input,textarea{width:100%;min-height:48px;padding:11px 13px;border:1px solid #cbd7d8;border-radius:4px;background:#fbfcfc;color:var(--color-text)}textarea{resize:vertical}input:focus,textarea:focus{outline:2px solid rgba(32,184,200,.35);border-color:var(--color-primary)}.privacy{display:flex;align-items:center;justify-content:center;margin:8px 0 22px;font-weight:400}.privacy input{width:18px;min-height:18px}.privacy a{text-decoration:underline}.submit{width:100%;border:0}.submit:disabled{opacity:.55;cursor:wait;transform:none}.status{min-height:28px;margin:14px 0 0;text-align:center;font-size:13px}.status.success{color:#087f66}.status.error{color:#b33b3b}footer{padding:38px 0;background:#0a222b;color:#fff}.footer-in{display:flex;align-items:center;justify-content:space-between}.footer-in>p{display:flex;align-items:center;gap:26px;margin:0;font-size:12px}.footer-in small{color:#90a1a7}
@media(max-width:900px){nav{gap:18px}.hero{background:linear-gradient(90deg,#fff 0 52%,#f0f7f7 52%)}.hero-grid{grid-template-columns:54% 46%}.hero-copy{padding-right:28px}.hero-media{height:520px}.service{grid-template-columns:48px 1fr 40%;gap:24px}.network-grid{gap:5%}.price-in{grid-template-columns:1fr 350px}.contact-grid{grid-template-columns:32% 1fr;gap:5%}}
@media(max-width:768px){html{scroll-padding-top:66px}.container{width:min(calc(100% - 36px),var(--container-width))}.header{height:66px}.menu{display:block}.menu.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu.open span:nth-child(2){opacity:0}.menu.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.menu span{transition:.2s}nav{position:absolute;top:65px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:14px 18px 24px;background:#fff;border-bottom:1px solid var(--color-border);box-shadow:0 10px 24px rgba(16,47,59,.08)}nav.open{display:flex}nav a{padding:13px 8px}.nav-cta{text-align:center;margin-top:8px}.hero{padding:38px 0 0;background:#fff}.hero-grid{display:block}.hero-copy{padding:0}.eyebrow{font-size:10px}h1{font-size:clamp(34px,10vw,44px);line-height:1.42}h1 em{white-space:normal}.hero-lead{font-size:14px;line-height:1.9}.actions{align-items:stretch;flex-direction:column;gap:18px}.text-link{align-self:flex-start}.hero-points{margin-bottom:30px}.hero-media{height:380px;margin:0 -18px;border-radius:0}.caption{width:90%;padding:14px 18px}.section{padding:76px 0}.split,.network-grid,.faq-grid,.contact-grid{grid-template-columns:1fr;gap:38px}.section h2{font-size:30px}.lead{font-size:19px}.section-head{margin-bottom:36px}.section-head.row{display:block}.issues{grid-template-columns:1fr}.issues li:nth-child(odd){border-right:0}.issues li{min-height:74px;padding:14px 4px;font-size:14px}.service,.service.reverse{display:grid;grid-template-columns:42px 1fr;gap:18px;padding:44px 0}.service .number,.service.reverse .number{grid-column:1;grid-row:1}.service .service-copy,.service.reverse .service-copy{grid-column:2;grid-row:1}.service .service-media,.service.reverse .service-media{grid-column:1/3;grid-row:2;order:initial;height:260px}.service h3{font-size:22px}.quiet-cta{display:block;padding:26px 22px}.quiet-cta .button{margin-top:16px;width:100%}.network-media{height:370px}.reasons{grid-template-columns:1fr}.reasons article{padding:28px 12px;border-right:0;border-bottom:1px solid var(--color-border)}.reasons span{margin-bottom:14px}.reasons h3 br{display:none}.flow{grid-template-columns:1fr 1fr}.flow li{min-height:105px;border-bottom:1px solid #c9d6d7}.flow li:nth-child(even){border-right:1px solid #c9d6d7}.flow li:after{display:none}.price-in{grid-template-columns:1fr;gap:35px}.price h2{font-size:32px}.phone{flex-direction:column;gap:0}.contact{padding:76px 0}.contact h2{font-size:31px}form{padding:26px 20px}.two{grid-template-columns:1fr;gap:0}.footer-in{align-items:flex-start;flex-direction:column;gap:28px}.footer-in>p{align-items:flex-start;flex-direction:column;gap:10px}}
@media(max-width:420px){.container{width:calc(100% - 28px)}.brand b{font-size:15px}.hero-media{margin:0 -14px;height:330px}.button{padding:12px 17px}.hero-points li{padding:0 10px;font-size:10px}.service .service-media,.service.reverse .service-media{height:230px}.flow li{padding:18px 12px}.privacy{align-items:flex-start}.phone b{font-size:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.hero-media img{object-position:56% center}
.hero-slides{position:absolute;inset:0}.hero-slide{position:absolute;inset:0;opacity:0;object-fit:cover;transition:opacity .7s ease}.hero-slide.active{opacity:1}.hero-slide:first-child{object-position:57% center}.hero-slide:nth-child(2){object-position:58% center}.slide-controls{position:absolute;right:14px;bottom:14px;z-index:3;display:flex;align-items:center;gap:3px;padding:4px;background:rgba(255,255,255,.94);border-radius:5px;box-shadow:0 4px 16px rgba(16,47,59,.14)}.slide-controls button{width:34px;height:34px;padding:0;border:0;background:transparent;color:#17323c;font-size:20px;line-height:1;cursor:pointer;border-radius:3px}.slide-controls button:hover,.slide-controls button:focus-visible{background:#e8f5f5;outline:none}.slide-count{min-width:42px;color:#465d66;font-size:11px;font-weight:700;text-align:center}.caption{padding-right:150px}.slide-caption-text{color:#fff!important;font-size:16px!important;letter-spacing:.05em!important}
@media(max-width:768px){.hero-slide:first-child{object-position:58% center}.hero-slide:nth-child(2){object-position:58% center}.slide-controls{right:10px;bottom:10px}.caption{width:100%;padding-right:170px}.caption span{font-size:12px}}
@media(prefers-reduced-motion:reduce){.hero-slide{transition:none}}
.service-pillars{display:grid;grid-template-columns:1fr 1fr;margin:10px 0 100px;border-top:2px solid var(--color-navy);border-bottom:1px solid var(--color-border)}.service-pillars article{padding:42px 46px 44px}.service-pillars article:first-child{border-right:1px solid var(--color-border)}.service-pillars article:nth-child(2){background:#f1f8f8}.service-pillars span{display:block;margin-bottom:22px;color:var(--color-primary-dark);font-size:11px;font-weight:800;letter-spacing:.15em}.service-pillars h3{margin-bottom:18px;font-size:28px;line-height:1.45}.service-pillars p{color:var(--color-muted);font-size:15px}.service-pillars ul{margin:25px 0 0;padding:0;list-style:none;font-size:14px;font-weight:650}.service-pillars li{padding:8px 0;border-bottom:1px solid var(--color-border)}.service-pillars li:before{content:"—";margin-right:10px;color:var(--color-primary)}.promotion-detail-head{margin-bottom:32px}.promotion-detail-head h3{font-size:27px}.promotion-uses{display:grid;grid-template-columns:repeat(3,1fr);margin-bottom:40px;border-top:1px solid var(--color-text);border-bottom:1px solid var(--color-border)}.promotion-uses>div{padding:28px 28px 30px;border-right:1px solid var(--color-border)}.promotion-uses>div:last-child{border-right:0}.promotion-uses span{display:block;margin-bottom:16px;color:var(--color-primary-dark);font-size:11px;font-weight:800}.promotion-uses b{display:block;margin-bottom:8px;font-size:17px}.promotion-uses p{margin:0;color:var(--color-muted);font-size:13px}.service-note{margin-top:16px!important;font-size:11px!important;line-height:1.7!important}
@media(max-width:768px){.service-pillars{grid-template-columns:1fr;margin-bottom:72px}.service-pillars article{padding:30px 22px}.service-pillars article:first-child{border-right:0;border-bottom:1px solid var(--color-border)}.service-pillars h3{font-size:24px}.promotion-uses{grid-template-columns:1fr}.promotion-uses>div{padding:22px 8px;border-right:0;border-bottom:1px solid var(--color-border)}.promotion-uses>div:last-child{border-bottom:0}.promotion-detail-head h3{font-size:23px}}
.brand-logo{display:block;width:auto;height:58px;object-fit:contain}.footer-in .brand-logo{height:66px;padding:7px 10px;background:#fff;border-radius:4px}
@media(max-width:768px){.brand-logo{height:48px}.footer-in .brand-logo{height:58px}}
@media(max-width:420px){.brand-logo{height:43px}}

/* Footer */
.site-footer{padding:76px 0 30px;background:var(--color-primary-dark);color:#fff}
.footer-main{display:flex;align-items:flex-start;justify-content:space-between;min-height:210px}
.footer-brand a{position:relative;display:inline-block;line-height:0}
.footer-brand a:before{content:"";position:absolute;inset:0;background:#fff;clip-path:polygon(11.5% 0,100% 18%,96% 84%,0 100%)}
.footer-brand .brand-logo{height:76px;padding:0;background:transparent;border-radius:0}
.footer-brand a .brand-logo{position:relative;z-index:1}
.footer-brand p{margin:28px 0 0;color:rgba(255,255,255,.76);font-size:16px;letter-spacing:.03em}
.footer-company{margin-top:18px;border-bottom:1px solid currentColor;font-size:16px;font-weight:700;line-height:1.45}
.footer-company span{color:rgba(255,255,255,.72);font-size:12px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.76)}
.footer-bottom small{font-size:12px;letter-spacing:.02em}
.footer-links{display:flex;align-items:center;gap:28px;font-size:12px}
.footer-links a{border-bottom:1px solid currentColor;line-height:1.5}
.footer-links a:hover,.footer-company:hover{color:#fff}
@media(max-width:768px){.site-footer{padding:54px 0 24px}.footer-main{display:block;min-height:0}.footer-brand .brand-logo{height:62px}.footer-brand p{margin-top:22px;font-size:14px}.footer-company{display:inline-block;margin-top:42px}.footer-bottom{align-items:flex-start;flex-direction:column-reverse;gap:28px;margin-top:46px}.footer-links{width:100%;justify-content:space-between;gap:16px}}
/* 希望連絡方法のラジオボタン調整 */
#contact-form fieldset.field {
  border: 0;
  padding: 0;
  margin: 0 0 24px;
}

#contact-form fieldset.field legend {
  margin-bottom: 12px;
  font-weight: 700;
}

#contact-form fieldset.field label {
  display: inline-flex;
  align-items: center;
  width: auto;
  margin: 0 24px 0 0;
  font-weight: 400;
}

#contact-form fieldset.field input[type="radio"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin: 0 8px 0 0;
  accent-color: #078395;
}
#contact-form fieldset.field {
  border: 0;
  padding: 0;
  margin: 0 0 24px;
}

#contact-form fieldset.field legend {
  margin-bottom: 12px;
  font-weight: 700;
}

#contact-form fieldset.field label {
  display: inline-flex;
  align-items: center;
  width: auto;
  margin: 0 24px 0 0;
  font-size: 13px;
  font-weight: 400;
}

#contact-form fieldset.field input[type="radio"] {
  display: inline-block;
  width: 18px !important;
  min-width: 18px;
  height: 18px !important;
  min-height: 18px !important;
  padding: 0;
  margin: 0 8px 0 0;
  border: 0;
  border-radius: 50%;
  accent-color: #078395;
}