:root{color-scheme:light;--ink:#17283f;--muted:#4d6076;--blue:#245bd6;--line:#dce4ed;--tint:#f4f7fb}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.85;-webkit-text-size-adjust:100%;overflow-wrap:anywhere}a{color:inherit;text-underline-offset:5px}img{max-width:100%;height:auto}p{color:var(--muted);margin:0 0 1.3em}h1,h2,h3{line-height:1.5;letter-spacing:-.035em;margin:0 0 .7em}h1{font-size:clamp(2.35rem,5.2vw,4.25rem);line-height:1.4}h2{font-size:clamp(1.8rem,3.2vw,2.65rem)}h3{font-size:1.3rem}.wrap{width:min(1120px,calc(100% - 40px));margin-inline:auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:24px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.4rem;letter-spacing:-.04em}.brand img{border-radius:10px}.brand-reading{font-size:.7rem;font-weight:500;letter-spacing:0;color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;gap:30px;min-height:54px;padding:14px 25px;background:var(--blue);color:#fff;border:1px solid var(--blue);border-radius:9px;text-decoration:none;font-weight:700;transition:background .18s,transform .18s}.button:hover{background:#1947af;transform:translateY(-2px)}.button-small{min-height:44px;font-size:.875rem;padding:9px 16px;gap:12px}.button-outline{background:white;color:var(--blue)}.button-outline:hover{background:#edf3ff}.hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:55px;padding-block:80px 110px}.eyebrow{font-weight:700;font-size:.85rem;color:var(--blue);letter-spacing:.08em;margin-bottom:20px}.lead{font-size:1.1rem;margin:24px 0 30px}.cta-note{font-size:.8rem;margin:12px 0 0}.hero-visual{border-radius:48% 48% 22% 35%;background:#edf3ff;min-height:430px;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:35px 20px;gap:18px;position:relative}.visual-label{font-size:.9rem;color:var(--blue);font-weight:700;margin-bottom:12px}.path-step{background:white;border:1px solid #d6e1f5;border-radius:12px;padding:18px 24px;box-shadow:0 8px 25px #24427408;font-weight:700;width:min(300px,100%)}.path-step span{color:var(--blue);margin-right:10px}.step-one{transform:translateX(-22px)}.step-three{transform:translateX(22px);background:var(--blue);color:white;border-color:var(--blue)}.step-three span{color:white}.visual-caption{font-size:.7rem;color:#4d6076;margin-top:14px;letter-spacing:.04em}.section{padding-block:85px}.section-tint{background:var(--tint)}.screen-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:75px;align-items:center}.text-link{color:var(--blue);font-weight:700;display:inline-block;padding-block:8px}.screenshot-slot{margin:0;min-width:0}.screenshot-placeholder{min-height:300px;border:1px dashed #9baec9;border-radius:16px;background:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:28px;text-align:center}.placeholder-mark{font-size:2.4rem;color:var(--blue)}.screenshot-placeholder strong{font-size:1.1rem}.screenshot-placeholder p{font-size:.85rem;margin:12px 0 0}.screenshot-slot img{display:block;width:100%;border:1px solid var(--line);border-radius:16px}.screenshot-slot figcaption{font-size:.75rem;color:var(--muted);text-align:center;margin-top:10px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:42px;margin-top:45px}.feature-grid article{border-top:2px solid var(--line);padding-top:22px}.feature-number{display:block;color:var(--blue);font-size:.8rem;font-weight:700;margin-bottom:20px}.feature-grid p,.steps p{font-size:.95rem}.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin:40px 0 20px;counter-reset:steps}.steps li>span{display:grid;place-items:center;background:#e3ecfc;color:var(--blue);border-radius:50%;width:42px;height:42px;font-weight:800;margin-bottom:20px}.section-note{font-size:.85rem;margin:25px 0 0}.data-panel{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;border:1px solid var(--line);border-radius:18px;padding:45px}.data-panel p{font-size:.95rem}.closing{text-align:center;padding-block:40px 95px}.closing h2{margin-bottom:28px}.site-footer{border-top:1px solid var(--line);padding-block:35px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}.site-footer p{font-size:.75rem;margin:5px 0}.footer-info{display:flex;flex-direction:column;gap:5px;color:var(--muted);font-size:.75rem}.footer-note{width:100%}.skip-link{position:fixed;top:8px;left:8px;background:white;padding:10px 16px;z-index:5;transform:translateY(-150%)}.skip-link:focus{transform:none}:focus-visible{outline:3px solid #a34c00;outline-offset:5px}.document{max-width:780px;padding-block:55px 80px}.document h1{font-size:clamp(2rem,4vw,3rem)}.document h2{font-size:1.4rem;margin-top:42px}.document li{margin-block:16px}.notice{padding:22px;background:var(--tint);border-left:3px solid var(--blue);margin-block:26px}.document code{overflow-wrap:anywhere}.document .button{margin-block:16px}
@media(max-width:760px){.brand-reading{display:none}.hero{grid-template-columns:1fr;gap:40px;padding-block:40px 60px}.hero-visual{min-height:345px;width:min(440px,100%);justify-self:center}.screen-layout,.data-panel{grid-template-columns:1fr;gap:30px}.feature-grid,.steps{grid-template-columns:1fr;gap:24px}.section{padding-block:55px}.feature-grid{margin-top:30px}.feature-grid h3 br{display:none}.feature-grid p{margin-bottom:0}.steps li{display:grid;grid-template-columns:42px 1fr;column-gap:18px}.steps li>span{grid-row:span 2}.steps h3{margin-bottom:8px}.steps p{margin:0}.data-panel{padding:26px}.closing{padding-block:25px 60px}.site-header{padding-block:18px}.brand{font-size:1.15rem}.brand img{width:30px}.button-small{padding-inline:12px}.step-one,.step-three{transform:none}.desktop-break{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}