:root{--blue: #0082e8;--blue-d: #0064b8;--red: #e60012;--ink: #1e2a38;--muted: #5a6572;--line: #e0e5eb;--bg: #f6f8fb;--white: #fff;--radius: 12px;--max: 1120px;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Yu Gothic UI,Meiryo,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;color:var(--ink);background:var(--white);line-height:1.8;font-size:16px}img{max-width:100%;height:auto;display:block}a{color:var(--blue-d)}h1,h2,h3{line-height:1.35;margin:0 0 .5em;font-feature-settings:"palt"}h1{font-size:clamp(1.6rem,3.6vw,2.4rem)}h2{font-size:clamp(1.35rem,2.8vw,1.8rem)}h3{font-size:1.15rem}p{margin:0 0 1em}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}.section{padding:56px 0}.section.alt{background:var(--bg)}.lead{font-size:1.05rem;color:var(--muted)}.eyebrow{display:inline-block;color:var(--blue);font-weight:700;font-size:.85rem;letter-spacing:.08em;margin-bottom:.4em}.site-header{position:sticky;top:0;z-index:50;background:#fffffff5;border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}.site-header .wrap{display:flex;align-items:center;gap:18px;min-height:64px}.site-header .logo img{height:34px;width:auto}.site-header nav{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}.site-header nav a{color:var(--ink);text-decoration:none;padding:8px 10px;border-radius:8px;font-size:.95rem}.site-header nav a:hover{background:var(--bg)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;transition:transform .1s ease,box-shadow .1s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px #0000001f}.btn.primary{background:var(--red);color:#fff}.btn.blue{background:var(--blue);color:#fff}.btn.ghost{background:#fff;color:var(--blue-d);border-color:var(--blue)}.btn.small{padding:8px 16px;font-size:.9rem}.hero{background:linear-gradient(135deg,#eaf4ff,#fff 60%);padding:56px 0 40px}.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}.hero h1{font-size:clamp(1.7rem,4vw,2.6rem)}.hero .sub{font-size:1.1rem;color:var(--muted);margin-bottom:1.4em}.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}.hero .note{font-size:.85rem;color:var(--muted);margin-top:12px}.hero .visual{background:#eef1f5;border-radius:var(--radius);padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.hero .visual img{background:#fff;border-radius:8px;padding:6px}.grid{display:grid;gap:18px}.grid.c3{grid-template-columns:repeat(3,1fr)}.grid.c4{grid-template-columns:repeat(4,1fr)}.grid.c2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}.card .thumb{background:#eef1f5;aspect-ratio:1.15;display:grid;place-items:center;padding:12px}.card .thumb img{max-height:100%}.card .body{padding:16px 18px 18px;flex:1;display:flex;flex-direction:column;gap:6px}.card .body h3{margin:0}.card .body p{margin:0;color:var(--muted);font-size:.95rem;flex:1}.card .body .btn{align-self:flex-start;margin-top:10px}a.card{text-decoration:none;color:inherit}a.card:hover{border-color:var(--blue);box-shadow:0 8px 22px #0082e81f}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step}.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;position:relative}.step:before{counter-increment:step;content:counter(step);display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;margin-bottom:8px}.step h3{font-size:1.02rem}.step p{font-size:.92rem;color:var(--muted);margin:0}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature{padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}.feature .ic{font-size:1.8rem}.faq details{border-bottom:1px solid var(--line);padding:12px 0}.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;gap:10px}.faq summary:before{content:"Q";color:var(--blue);font-weight:900}.faq details p{margin:8px 0 0 26px;color:var(--muted)}table.spec{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff}table.spec th,table.spec td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}table.spec th{background:var(--bg);width:28%;white-space:nowrap}.cta-band{background:var(--blue);color:#fff;text-align:center;padding:48px 0}.cta-band h2{color:#fff}.cta-band .btn.primary{font-size:1.1rem;padding:16px 32px}.cta-band .sub{opacity:.9}.site-footer{background:var(--ink);color:#cfd6de;padding:40px 0 28px;font-size:.9rem}.site-footer a{color:#fff}.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}.site-footer .copy{border-top:1px solid #34404e;margin-top:24px;padding-top:16px;font-size:.8rem;color:#9aa4af}.breadcrumb{font-size:.85rem;color:var(--muted);padding:12px 0 0}.breadcrumb a{color:var(--muted)}.notice{background:#fff8e1;border:1px solid #f0c36d;border-radius:10px;padding:12px 16px;font-size:.92rem}@media(max-width:900px){.hero .wrap,.grid.c3,.grid.c4,.grid.c2,.features,.site-footer .cols{grid-template-columns:1fr 1fr}.steps{grid-template-columns:repeat(2,1fr)}.hero .wrap{grid-template-columns:1fr}}@media(max-width:600px){.grid.c3,.grid.c4,.grid.c2,.features,.site-footer .cols,.steps{grid-template-columns:1fr}.site-header nav{display:none}.section{padding:40px 0}.hero{padding:36px 0 28px}}