:root{--blue:#05a;--blue2:#078bd1;--navy:#12385d;--ink:#203448;--muted:#63778b;--line:#dce8f2;--pale:#eef6ff;--green:#13845b;--green-pale:#eaf7f0;--white:#fff;--shadow:0 12px 34px #11426c17}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:#fff;margin:0;font-family:Noto Sans JP,sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}.wrap{width:min(1160px,100% - 44px);margin:auto}.site-header{z-index:20;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;gap:22px;height:76px;display:flex}.brand{color:var(--navy);white-space:nowrap;align-items:center;gap:12px;font-weight:800;display:flex}.brand small{color:#6b7f91;font-size:11px;font-weight:500;display:block}.navlinks{color:#53697d;align-items:center;gap:22px;font-size:13px;display:flex}.navlinks a:hover,.navlinks a.active{color:var(--blue);font-weight:800}.nav-cta,.btn{border-radius:999px;justify-content:center;align-items:center;padding:12px 24px;font-weight:800;transition:all .2s;display:inline-flex}.nav-cta,.btn-primary{background:var(--green);color:#fff;box-shadow:0 7px 18px #13845b2e}.nav-cta:hover,.btn-primary:hover{background:#0d704c;transform:translateY(-1px)}.hero{background:linear-gradient(125deg,#eaf4ff 0%,#f5faff 55%,#e9f8f1 100%);overflow:hidden}.hero-grid{grid-template-columns:1.08fr .92fr;align-items:center;gap:46px;padding:76px 0 82px;display:grid}.eyebrow{color:var(--blue);background:#dceeff;border-radius:999px;margin-bottom:18px;padding:7px 14px;font-size:13px;font-weight:800;display:inline-flex}h1{letter-spacing:-.04em;color:var(--navy);margin:0 0 20px;font-size:clamp(32px,4.3vw,52px);line-height:1.35}h1 em{color:var(--green);font-style:normal}.hero-lead{color:#425d76;margin:0 0 26px;font-size:18px}.hero-note{color:var(--muted);margin-top:12px;font-size:12px}.hero-visual{box-shadow:var(--shadow);background:#fff;border:1px solid #dce9f5;border-radius:28px;padding:28px;position:relative}.visual-top{color:var(--navy);justify-content:space-between;align-items:center;margin-bottom:20px;font-weight:800;display:flex}.cloud{background:var(--pale);text-align:center;border-radius:18px;padding:20px}.cloud strong{color:var(--blue);font-size:18px;display:block}.cloud span{color:var(--muted);font-size:12px}.doc-list{gap:10px;margin-top:14px;display:grid}.doc{border:1px solid var(--line);text-align:left;background:#fff;border-radius:12px;align-items:center;gap:12px;padding:12px;font-size:13px;font-weight:700;display:flex}.doc-icon{width:34px;height:38px;color:var(--blue);background:#eaf4ff;border-radius:8px;place-items:center;font-size:11px;font-weight:900;display:grid}.saved{color:var(--green);white-space:nowrap;margin-left:auto;font-size:11px}.section{padding:76px 0}.section.alt{background:#f7fafc}.section-head{text-align:center;max-width:760px;margin:0 auto 38px}.kicker{color:var(--green);letter-spacing:.08em;font-size:13px;font-weight:900}h2{color:var(--navy);margin:8px 0 12px;font-size:clamp(26px,3.2vw,38px);line-height:1.45}.section-head p{color:var(--muted);margin:0}.feature-main{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:24px;grid-template-columns:.8fr 1.2fr;align-items:center;gap:34px;padding:34px;display:grid}.feature-main h3{color:var(--navy);margin:0 0 12px;font-size:26px;line-height:1.5}.feature-main p{color:var(--muted);margin:0}.check-list{grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;display:grid}.check{background:var(--green-pale);color:#235d47;border-radius:12px;padding:12px 14px;font-size:13px;font-weight:700}.storage-card{text-align:center;background:linear-gradient(145deg,#eff7ff,#eaf7f0);border-radius:20px;padding:28px}.storage-card .big{color:var(--blue);font-size:44px;font-weight:900;line-height:1.2}.storage-card strong{color:var(--navy);margin-top:8px;font-size:17px;display:block}.storage-card small{color:var(--muted)}.cards{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.card{border:1px solid var(--line);background:#fff;border-radius:20px;padding:26px;box-shadow:0 6px 20px #11426c0a}.icon{background:var(--pale);width:52px;height:52px;color:var(--blue);border-radius:16px;place-items:center;margin-bottom:14px;font-size:24px;display:grid}.card h3{color:var(--navy);margin:0 0 8px;font-size:19px}.card p{color:var(--muted);margin:0;font-size:14px}.card ul{color:#52697d;margin:12px 0 0;padding-left:1.2em;font-size:13px}.number-label{color:var(--green);align-items:center;gap:8px;margin-bottom:8px;font-size:13px;font-weight:900;display:inline-flex}.number-label b{background:var(--green-pale);width:30px;height:30px;color:var(--green);border-radius:50%;place-items:center;font-size:15px;display:grid}.order-visual{background:linear-gradient(145deg,#edf6ff,#f2faf6);border-radius:20px;padding:28px}.order-sheet{border:1px solid var(--line);background:#fff;border-radius:14px;padding:20px;box-shadow:0 8px 24px #11426c12}.order-sheet h4{color:var(--navy);margin:0 0 14px;font-size:17px}.order-row{border-bottom:1px solid #edf1f5;justify-content:space-between;gap:12px;padding:10px 0;font-size:13px;display:flex}.order-row:last-child{border:0}.order-status{color:var(--green);font-weight:800}.board-shot{border:1px solid var(--line);width:100%;height:auto;box-shadow:var(--shadow);border-radius:14px;display:block}.communication-layout{grid-template-columns:1fr 1.15fr;align-items:center;gap:32px;display:grid}.communication-copy h3{color:var(--navy);margin:0 0 12px;font-size:25px;line-height:1.5}.communication-copy p{color:var(--muted)}.communication-copy ul{color:#52697d;padding-left:1.2em}.free-panel{color:#fff;background:linear-gradient(120deg,#0b5da7,#078bd1);border-radius:24px;grid-template-columns:1fr 1fr;align-items:center;gap:30px;padding:34px;display:grid}.free-panel h2{color:#fff;margin-top:0}.free-panel p{color:#e3f2ff}.free-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.free-item{text-align:center;background:#ffffff1c;border:1px solid #ffffff40;border-radius:12px;padding:14px;font-weight:800}.free-item span{color:#e1f1ff;font-size:12px;font-weight:500;display:block}.steps{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.step{border:1px solid var(--line);text-align:center;background:#fff;border-radius:18px;padding:22px 18px}.step b{color:var(--blue);letter-spacing:.08em;font-size:12px;display:block}.step strong{color:var(--navy);margin:7px 0;font-size:16px;display:block}.step p{color:var(--muted);margin:0;font-size:13px}.faq{gap:12px;max-width:850px;margin:auto;display:grid}details{border:1px solid var(--line);background:#fff;border-radius:14px;padding:17px 20px}summary{color:var(--navy);cursor:pointer;font-weight:800}details p{color:var(--muted);margin:12px 0 0;font-size:14px}.final-cta{text-align:center;background:#edf6ff;padding:64px 20px}.final-cta h2{margin:0 0 10px}.final-cta p{color:var(--muted);margin:0 0 24px}.fineprint{color:#73879a;margin-top:18px;font-size:11px}@media (width<=900px){.navlinks{gap:12px;font-size:11px}.brand img{width:90px}.hero-grid{gap:24px}}@media (width<=720px){.communication-layout{grid-template-columns:1fr}.order-visual{padding:16px}.wrap{width:min(100% - 32px,560px)}.nav{flex-wrap:wrap;gap:10px;height:auto;min-height:68px;padding:10px 0}.brand img{width:82px}.brand{font-size:13px}.brand small{font-size:9px}.navlinks{white-space:nowrap;order:3;gap:18px;width:100%;padding:4px 0 8px;display:flex;overflow-x:auto}.navlinks a{font-size:12px}.hero-grid{grid-template-columns:1fr;padding:48px 0 54px}.hero-lead{font-size:16px}.hero-visual{padding:18px}.section{padding:54px 0}.feature-main{grid-template-columns:1fr;padding:22px}.cards{grid-template-columns:1fr}.free-panel{grid-template-columns:1fr;padding:25px}.steps{grid-template-columns:1fr 1fr}.check-list{grid-template-columns:1fr}}@media (width<=420px){.steps{grid-template-columns:1fr}.hero-actions .btn{width:100%}}.nowrap-phrase{display:inline-block}.nav{flex-wrap:nowrap;height:80px;min-height:0;padding:0}.brand img{width:auto;height:76px}.navlinks a,.nav-cta{white-space:nowrap}.menu-toggle{cursor:pointer;background:0 0;border:0;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;margin-left:auto;display:none}.menu-toggle span{background:var(--navy);width:22px;height:2px;transition:all .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(7px)rotate(45deg)}.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}@media (width<=960px){.menu-toggle{display:flex}.navlinks{border-bottom:1px solid var(--line);background:#fff;flex-direction:column;order:0;align-items:stretch;gap:0;width:auto;padding:8px 20px 20px;display:none;position:absolute;top:80px;left:0;right:0;overflow:visible}.navlinks.open{display:flex}.navlinks a{border-bottom:1px solid var(--line);padding:14px 4px;font-size:14px}.site-header .nav-cta{flex-shrink:0}}@media (width<=860px){.brand img{height:44px}}@media (width<=600px){.brand small,.site-header .nav-cta{display:none}}