:root{--navy:#0c1842;--blue:#2841b8;--blue2:#3657d9;--ice:#eef5fc;--paper:#fff;--ink:#192642;--muted:#53617b;--line:#dce5f1;--orange:#e56734;--gold:#e9c871;--shadow:0 18px 50px rgba(15,39,93,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}section[id]{scroll-margin-top:120px}body{margin:0;background:#f6f9fe;color:var(--ink);font-family:'Noto Sans JP',system-ui,sans-serif;line-height:1.8}a{color:var(--blue)}img{max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.38;letter-spacing:-.025em}h1{font-size:clamp(2.35rem,5vw,4.9rem)}h2{font-size:clamp(1.75rem,3vw,2.8rem)}h3{font-size:1.24rem}.en,.eyebrow,.step-no{font-family:Outfit,system-ui,sans-serif}.wrap{width:min(1180px,calc(100% - 44px));margin-inline:auto}.skip{position:absolute;top:-80px;left:12px;background:#fff;padding:10px;z-index:30}.skip:focus{top:12px}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{width:160px;height:auto;display:block}.nav{display:flex;align-items:center;gap:clamp(12px,2vw,29px)}.nav a{font-size:.88rem;color:var(--ink);text-decoration:none;font-weight:700}.nav a:hover,.nav a:focus-visible{color:var(--blue)}.nav .nav-contact{background:var(--orange);padding:10px 17px;color:#fff;border-radius:5px}.nav .nav-contact:hover,.nav .nav-contact:focus-visible{color:#fff;background:#c84d23}.breadcrumb{font-size:.82rem;color:var(--muted);padding-block:14px}.breadcrumb a{color:inherit}.hero{position:relative;overflow:hidden;background:linear-gradient(125deg,#edf5ff 0%,#fff 64%,#f4eddd 100%);border-bottom:1px solid var(--line)}.hero:before{content:"";position:absolute;right:-110px;top:-210px;width:670px;height:670px;background:radial-gradient(circle,rgba(43,74,193,.17),transparent 66%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px;padding:74px 0 93px}.eyebrow{color:var(--blue);letter-spacing:.17em;font-size:.78rem;font-weight:800;text-transform:uppercase;margin-bottom:20px}.hero h1{color:var(--navy);margin-bottom:25px}.hero h1 em{font-style:normal;color:var(--blue)}.lead{font-size:clamp(1.08rem,1.6vw,1.35rem);font-weight:600;color:#31415f;line-height:1.85;max-width:650px}.sublead{color:var(--muted);max-width:620px}.action-row{display:flex;flex-wrap:wrap;gap:12px;margin:29px 0 17px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 22px;border-radius:6px;text-decoration:none;font-size:.95rem;font-weight:800;line-height:1.4;transition:transform .18s,box-shadow .18s,background .18s}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 25px rgba(25,45,100,.16)}.btn-primary{color:#fff;background:var(--blue)}.btn-primary:hover{color:#fff;background:#1d3190}.btn-outline{border:1px solid #8c9bc8;background:#fff;color:var(--blue)}.btn-orange{background:var(--orange);color:#fff}.btn-orange:hover{color:#fff;background:#c84d23}.micro{font-size:.8rem;color:var(--muted)}.product-art{position:relative;min-height:420px;background:#fff;border:1px solid #d6e2f4;border-radius:18px;padding:24px;box-shadow:0 32px 70px rgba(26,51,114,.15);transform:rotate(1deg)}.art-top{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding-bottom:15px;color:#6b7792;font:600 .74rem Outfit,sans-serif;letter-spacing:.07em}.dot{width:9px;height:9px;border-radius:50%;background:#e7a895}.dot:nth-child(2){background:#e9c871}.dot:nth-child(3){background:#8ac8b1}.art-caption{margin-left:auto}.art-card{position:absolute;left:8%;top:24%;width:48%;background:#fff;padding:21px;border-radius:10px;border:1px solid var(--line);box-shadow:var(--shadow);transform:rotate(-5deg)}.art-card strong{display:block;color:var(--navy);font-size:1.12rem}.art-card span{display:block;font-size:.7rem;color:var(--muted)}.art-card .rule{width:63%;height:7px;background:#e7edf7;border-radius:9px;margin-top:11px}.art-card .rule.short{width:40%}.art-arrow{position:absolute;top:38%;left:59%;font:800 2.3rem Outfit;color:var(--orange)}.art-sheet{position:absolute;right:6%;top:53%;width:58%;padding:13px;background:#f5faff;border:1px solid #cbd9ec;border-radius:10px;box-shadow:var(--shadow)}.art-sheet .sheet-title{font-size:.77rem;font-weight:800;color:var(--navy);padding:5px}.sheet-row{display:grid;grid-template-columns:repeat(3,1fr)}.sheet-row span{height:29px;border:1px solid #d6e0ee;background:#fff;font-size:.6rem;padding:5px;white-space:nowrap;overflow:hidden}.sheet-row.head span{background:#dfeafd;color:#25438f;font-weight:800}.art-badge{position:absolute;left:8%;bottom:9%;font:700 .75rem Outfit;color:#2e55a4;background:#edf4ff;padding:8px 12px;border-radius:99px}.section{padding:88px 0}.section.alt{background:#fff}.section-head{max-width:780px;margin-bottom:38px}.section-head p{color:var(--muted)}.eyeline{font:700 .78rem Outfit,sans-serif;letter-spacing:.16em;color:var(--blue);text-transform:uppercase;margin-bottom:13px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px;box-shadow:var(--shadow)}.alt .card{background:#f8fbff}.card-icon{font:800 1.6rem Outfit;color:var(--blue);margin-bottom:18px}.card p{color:var(--muted);font-size:.92rem;margin:0}.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.flow-step{position:relative;background:#fff;padding:26px;border:1px solid var(--line);border-radius:12px}.flow-step:not(:last-child):after{content:'→';position:absolute;right:-16px;top:45%;z-index:1;color:var(--orange);font-size:1.45rem;font-weight:800}.step-no{font-size:.85rem;color:var(--blue);font-weight:800}.flow-step h3{margin:12px 0}.flow-step p{color:var(--muted);font-size:.9rem;margin:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}.list-clean{padding-left:1.2em;margin:0}.list-clean li{margin-bottom:11px}.notice{background:#edf3ff;border-left:4px solid var(--blue);padding:19px 23px;border-radius:0 8px 8px 0}.notice p:last-child{margin-bottom:0}.table-scroll{overflow-x:auto}.spec{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:.94rem}.spec th,.spec td{text-align:left;vertical-align:top;padding:14px 18px;border-bottom:1px solid var(--line)}.spec th{width:27%;color:var(--navy);background:#f0f5fe}.cost-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cost{border:1px solid var(--line);padding:26px;border-radius:10px;background:#fff}.cost strong{display:block;font-size:1.4rem;color:var(--navy);margin:8px 0}.cost p{font-size:.89rem;color:var(--muted);margin:0}.download-panel{background:linear-gradient(120deg,#13255d,#2b4cc4);color:#fff;border-radius:16px;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:28px}.download-panel h2{color:#fff;margin-bottom:12px}.download-panel p{color:#dce6ff;margin-bottom:0}.download-panel .btn{flex-shrink:0;background:#fff;color:#1b368e}.download-panel .btn:hover{background:#edf3ff}.hash{word-break:break-all;font:500 .76rem/1.6 ui-monospace,monospace;color:var(--muted)}.caution{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.caution>div{border:1px solid #e0e6f0;border-radius:8px;background:#fff;padding:21px}.caution h3{font-size:1rem;margin-bottom:7px}.caution p{font-size:.9rem;color:var(--muted);margin:0}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:700;color:var(--navy)}.faq details p{color:var(--muted);margin:10px 0 0}.contact-strip{background:#fff;border-top:1px solid var(--line);padding:60px 0}.contact-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}.contact-inner p{color:var(--muted);margin:0}.site-footer{background:#0b1535;color:#d1dbf2;padding:40px 0}.footer-inner{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap;font-size:.85rem}.site-footer a{color:#d1dbf2}.site-footer nav{display:flex;gap:18px;flex-wrap:wrap}.news-main{background:#fff;padding:65px 0 95px}.article{max-width:850px;margin:auto}.article h1{font-size:clamp(2rem,4vw,3.3rem);color:var(--navy)}.article h2{font-size:1.5rem;margin:45px 0 17px;padding-bottom:10px;border-bottom:1px solid var(--line)}.article p,.article li{color:#3e4e69}.article .intro{font-size:1.13rem;color:#243551;font-weight:600}.article ul{padding-left:1.3em}.article li{margin-bottom:8px}.article .notice{margin:26px 0}.article .action-row{margin:30px 0}.article .date{font:700 .87rem Outfit;color:var(--blue);letter-spacing:.05em}
@media(max-width:900px){.hero-grid{gap:30px}.nav{gap:10px}.nav a{font-size:.76rem}.cards,.cost-grid{grid-template-columns:repeat(2,1fr)}.flow{grid-template-columns:repeat(2,1fr)}.flow-step:after{display:none}}
@media(max-width:700px){.wrap{width:min(100% - 32px,1180px)}.header-inner{height:auto;min-height:69px;align-items:flex-start;padding:14px 0;flex-direction:column;gap:8px}.brand img{width:132px}.nav{width:100%;overflow-x:auto;padding-bottom:3px;white-space:nowrap;gap:16px}.nav .nav-contact{padding:5px 11px}.hero-grid{grid-template-columns:1fr;padding:47px 0 66px}.hero h1{font-size:clamp(2.5rem,10vw,4rem)}.product-art{min-height:330px;transform:none}.section{padding:60px 0}.cards,.cost-grid,.flow,.split,.caution{grid-template-columns:1fr}.spec th{width:35%}.download-panel,.contact-inner{flex-direction:column;align-items:flex-start}.download-panel{padding:28px}.footer-inner{flex-direction:column}.news-main{padding:47px 0 70px}}
.usage-notice{scroll-margin-top:120px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--orange);border-radius:9px;padding:26px 30px;margin-bottom:24px}.usage-notice h2{font-size:clamp(1.3rem,2vw,1.75rem);margin-bottom:16px;color:var(--navy)}.usage-notice p{color:#3e4e69;margin-bottom:12px}.usage-notice p:last-child{margin-bottom:0}.usage-notice .micro{font-size:.82rem;color:var(--muted)}