:root{--navy:#113846;--teal:#087d8d;--sky:#58cbe8;--lime:#badd45;--yellow:#f4cf55;--paper:#f7fcff;--muted:#5f7279;--line:rgba(17,56,70,.16)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--navy);font-family:Inter,"Noto Sans JP","Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;font-size:16px;line-height:1.8}a{color:inherit}img{max-width:100%;display:block}.seo-header{height:78px;padding:0 max(4vw,22px);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.seo-brand{display:flex;align-items:center;gap:11px;text-decoration:none}.seo-brand img{width:48px;height:48px;object-fit:contain}.seo-brand strong{display:block;font-family:Georgia,"Times New Roman",serif;font-style:italic;font-size:18px;line-height:1}.seo-brand small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.seo-nav{display:flex;gap:24px;align-items:center;font-size:14px;font-weight:800}.seo-nav a{text-decoration:none}.seo-nav .seo-contact{padding:10px 17px;border-radius:999px;background:var(--teal);color:white}.seo-hero{padding:clamp(56px,8vw,110px) max(4vw,22px) clamp(54px,7vw,90px);position:relative;overflow:hidden;background:radial-gradient(circle at 88% 16%,rgba(186,221,69,.3),transparent 22%),radial-gradient(circle at 16% 18%,rgba(88,203,232,.25),transparent 30%),linear-gradient(145deg,#effbff,#fff 55%,#f4fbdc)}.seo-hero:after{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(8,125,141,.12);border-radius:50%;right:-150px;bottom:-260px;box-shadow:0 0 0 70px rgba(88,203,232,.04),0 0 0 140px rgba(186,221,69,.04)}.breadcrumbs{position:relative;z-index:1;max-width:1160px;margin:0 auto 30px;font-size:13px;color:var(--muted)}.breadcrumbs a{text-decoration:none}.seo-hero__inner{position:relative;z-index:1;max-width:1160px;margin:auto;display:grid;grid-template-columns:1.25fr .75fr;gap:7vw;align-items:end}.eyebrow{margin:0 0 10px;color:var(--teal);font-size:12px;letter-spacing:.16em;font-weight:900}.seo-hero h1{font-size:clamp(42px,6.4vw,82px);line-height:1.08;letter-spacing:-.05em;margin:0 0 24px}.seo-hero__lead{margin:0;max-width:760px;font-size:clamp(16px,1.5vw,20px);color:#45616b}.seo-hero__fact{background:var(--navy);color:white;padding:26px;border-radius:22px;box-shadow:0 22px 55px rgba(17,56,70,.18)}.seo-hero__fact span{display:block;color:#aadee9;font-size:12px;font-weight:900;letter-spacing:.12em}.seo-hero__fact strong{display:block;font-size:25px;line-height:1.35;margin:7px 0}.seo-hero__fact small{display:block;color:#cbdade;font-size:13px}.seo-main{max-width:1160px;margin:auto;padding:clamp(64px,9vw,120px) max(4vw,22px)}.seo-section{margin-bottom:clamp(68px,9vw,110px)}.section-title{display:grid;grid-template-columns:.8fr 2fr;gap:4vw;align-items:end;margin-bottom:32px;padding-bottom:22px;border-bottom:1px solid var(--line)}.section-title span{color:var(--teal);font-size:12px;font-weight:900;letter-spacing:.16em}.section-title h2{margin:0;font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.035em}.intro-copy{max-width:850px;font-size:18px;color:#405d66}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.info-card{background:white;padding:28px;border-radius:20px;box-shadow:0 14px 38px rgba(26,102,120,.09)}.info-card .num{color:var(--teal);font-size:12px;font-weight:900}.info-card h3{font-size:22px;line-height:1.4;margin:10px 0}.info-card p{margin:0;color:var(--muted);font-size:15px}.process-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.process-list li{position:relative;background:var(--teal);color:white;padding:22px 18px;border-radius:16px;min-height:150px}.process-list b{display:block;color:#dff58a;font-size:12px;letter-spacing:.12em}.process-list strong{display:block;font-size:18px;margin:8px 0}.process-list span{font-size:13px;color:#d5e7ea}.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.proof-card{overflow:hidden;background:white;border-radius:18px;box-shadow:0 14px 36px rgba(26,102,120,.1)}.proof-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.proof-card div{padding:18px}.proof-card small{color:var(--teal);font-weight:900}.proof-card h3{font-size:18px;line-height:1.4;margin:5px 0}.proof-card p{margin:0;color:var(--muted);font-size:14px}.comparison{width:100%;border-collapse:collapse;background:white;border-radius:18px;overflow:hidden;box-shadow:0 14px 36px rgba(26,102,120,.09)}.comparison th,.comparison td{text-align:left;padding:16px;border-bottom:1px solid var(--line);vertical-align:top}.comparison th{background:#e6f7f7;font-size:14px}.comparison td{font-size:15px}.comparison strong{color:var(--teal)}.faq-list{display:grid;gap:10px}.faq-list details{background:white;border:1px solid var(--line);border-radius:14px;padding:0 20px}.faq-list summary{cursor:pointer;padding:17px 30px 17px 0;font-weight:800;position:relative;list-style:none}.faq-list summary:after{content:"＋";position:absolute;right:0;color:var(--teal)}.faq-list details[open] summary:after{content:"−"}.faq-list p{margin:0 0 18px;color:var(--muted)}.seo-cta{background:linear-gradient(145deg,var(--teal),#125e6a);color:white;border-radius:26px;padding:clamp(30px,5vw,58px);display:grid;grid-template-columns:1.4fr .6fr;gap:30px;align-items:center}.seo-cta h2{font-size:clamp(28px,4vw,44px);margin:0 0 10px;line-height:1.25}.seo-cta p{margin:0;color:#d8eaed}.seo-cta__links{display:grid;gap:10px}.seo-cta__links a{display:block;text-align:center;text-decoration:none;font-weight:900;border-radius:999px;padding:13px 18px;background:var(--yellow);color:var(--navy)}.seo-cta__links a:last-child{background:white}.company-box{display:grid;grid-template-columns:repeat(2,1fr);background:white;border-top:1px solid var(--line);border-left:1px solid var(--line)}.company-box div{padding:19px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.company-box dt{font-size:13px;color:var(--muted)}.company-box dd{margin:4px 0 0;font-weight:800}.seo-footer{padding:40px max(4vw,22px);background:#dff2a6}.seo-footer__inner{max-width:1160px;margin:auto;display:flex;justify-content:space-between;gap:30px;align-items:end}.seo-footer strong{font-family:Georgia,"Times New Roman",serif;font-style:italic;font-size:24px}.seo-footer nav{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;font-weight:800}.seo-footer small{display:block;margin-top:10px}.notice-private{text-align:center;background:var(--navy);color:white;padding:6px 12px;font-size:12px}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0;padding:0;list-style:none}.tag-list li{background:#e6f7f7;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:800}.note{border-left:4px solid var(--yellow);background:#fffbea;padding:16px 18px;font-size:14px;color:#586064}.page-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.page-links a{display:flex;justify-content:space-between;align-items:center;padding:17px 19px;background:white;border:1px solid var(--line);border-radius:13px;text-decoration:none;font-weight:800}.page-links a:hover{border-color:var(--teal);background:#effafa}
@media(max-width:820px){body{font-size:16px}.seo-header{height:66px;padding-inline:16px}.seo-brand img{width:40px;height:40px}.seo-brand strong{font-size:15px}.seo-brand small{font-size:10px}.seo-nav a:not(.seo-contact){display:none}.seo-nav .seo-contact{font-size:13px;padding:8px 13px}.seo-hero{padding:40px 18px 52px}.breadcrumbs{margin-bottom:22px}.seo-hero__inner{grid-template-columns:1fr;gap:26px}.seo-hero h1{font-size:clamp(38px,11vw,54px)}.seo-hero__lead{font-size:16px}.seo-hero__fact{padding:20px}.seo-main{padding:64px 18px}.section-title{grid-template-columns:1fr;gap:7px}.section-title h2{font-size:32px}.intro-copy{font-size:16px}.card-grid,.proof-grid{grid-template-columns:1fr}.process-list{grid-template-columns:1fr 1fr}.process-list li:last-child{grid-column:1/-1}.comparison{display:block;overflow-x:auto;white-space:nowrap}.comparison td{white-space:normal;min-width:160px}.seo-cta{grid-template-columns:1fr}.company-box{grid-template-columns:1fr}.seo-footer__inner{display:block}.seo-footer nav{margin-top:20px}.page-links{grid-template-columns:1fr}}
@media(max-width:430px){.process-list{grid-template-columns:1fr}.process-list li:last-child{grid-column:auto}.seo-brand small{display:none}}
.legal-copy{max-width:900px}.legal-copy .seo-section{margin-bottom:64px}.legal-copy p{font-size:16px;color:#45616b}.thanks-hero{min-height:calc(100vh - 190px);display:grid;align-items:center}.thanks-action{margin-top:28px}.thanks-action a{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;font-weight:900;border-radius:999px;padding:13px 22px}