:root{--paper:#f7f9fa;--ink:#192f3c;--muted:#526775;--line:#dbe4e8}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Apple SD Gothic Neo",Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}select{font:inherit;color:inherit;background:white;border:1px solid var(--line);border-radius:8px;padding:10px;min-height:44px}a:focus-visible,select:focus-visible,.screenshot-strip:focus-visible{outline:3px solid #127d79;outline-offset:5px}.wrap{width:min(1200px,calc(100% - 64px));margin:auto}.header{height:92px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:26px;font-weight:800;letter-spacing:-1px}.brand img{border-radius:8px}.page-intro{padding:32px 0 48px}.page-intro h1{font-size:clamp(30px,4vw,48px);letter-spacing:-1.5px;line-height:1.2;margin:0 0 16px}.page-intro p{margin:0;max-width:720px;color:var(--muted)}.section{padding-bottom:48px}.service-grid{display:flex;flex-direction:column;gap:72px}.service-card{min-width:0;border-top:1px solid var(--line);padding-top:32px}.card-top{display:flex;align-items:center;gap:16px;margin-bottom:20px}.card-heading{display:flex;align-items:center;gap:14px}.app-icon{width:48px;height:48px;object-fit:contain;border-radius:10px}.card-heading h2{font-size:24px;line-height:1.3;margin:0;letter-spacing:-.5px}.card-heading p{font-size:13px;color:var(--muted);margin:2px 0 0}.service-headline{font-size:clamp(24px,3vw,34px);line-height:1.4;letter-spacing:-1px;margin:0 0 12px}.card-copy{color:var(--muted);max-width:850px;margin:0 0 28px}.card-visual.landscape{aspect-ratio:16/9;overflow:hidden;border-radius:16px;background:var(--tone)}.cover{width:100%;height:100%;object-fit:contain}.card-visual:not(.landscape){display:none}.card-features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 36px;padding:0 0 0 20px;margin:28px 0;color:var(--muted);font-size:14px}.screenshots h3{font-size:18px;margin:30px 0 16px}.screenshot-strip{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 54px)/4);gap:18px;overflow-x:auto;padding:0 0 16px;scroll-snap-type:x proximity;overscroll-behavior-x:contain}.screenshot-strip figure{margin:0;min-width:0;scroll-snap-align:start}.screenshot-strip img{width:100%;height:auto;aspect-ratio:9/16;object-fit:contain;border-radius:10px;background:var(--tone)}figcaption{font-size:13px;margin-top:10px;line-height:1.5;color:var(--muted)}.card-bottom{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:8px;border:1px solid #bdccd3;background:white;padding:10px 20px;font-size:14px;font-weight:600}.button:hover{border-color:#127d79;background:#f0f8f7}.tag{display:inline-block;padding:9px 14px;border-radius:8px;background:#e9edf1;font-size:13px}.screen-note{color:var(--muted);font-size:12px;margin:30px 0 0;max-width:850px}footer{border-top:1px solid var(--line);padding:28px 0;display:flex;align-items:center;justify-content:space-between;gap:24px}footer>a:last-child{font-size:13px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:absolute;top:-80px;left:16px;background:white;padding:12px;z-index:10}.skip:focus{top:8px}noscript{padding:20px;display:block}
@media(max-width:800px){.wrap{width:calc(100% - 40px)}.service-grid{gap:52px}.screenshot-strip{grid-auto-columns:calc((100% - 32px)/3);gap:16px}.card-visual.landscape{border-radius:12px}}
@media(max-width:520px){.wrap{width:calc(100% - 32px)}.header{height:76px}.page-intro{padding:24px 0 32px}.page-intro p,.card-copy{font-size:14px}.service-card{padding-top:24px}.card-heading h2{font-size:22px}.service-headline{font-size:25px}.card-features{grid-template-columns:1fr;gap:8px;margin:22px 0}.screenshot-strip{grid-auto-columns:76%;gap:14px}.screenshots h3{margin-top:24px}.card-bottom .button{flex:1 1 auto}.service-grid{gap:44px}}
.screenshot-strip{grid-auto-columns:clamp(220px,30%,340px)}.screenshot-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:30px 0 16px}.screenshot-heading h3{margin:0}.scroll-controls{display:flex;gap:8px}.scroll-controls button{width:44px;height:44px;font-size:22px;color:var(--ink);background:white;border:1px solid var(--line);border-radius:8px;cursor:pointer}.scroll-controls button:disabled{opacity:.35;cursor:default}.scroll-controls button:focus-visible{outline:3px solid #127d79;outline-offset:3px}
@media(max-width:800px){.screenshot-strip{grid-auto-columns:42%}}
@media(max-width:520px){.screenshot-strip{grid-auto-columns:76%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.service-navigation{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
html{scroll-behavior:auto}
.service-jump{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 18px;background:white;border:1px solid var(--line);border-radius:8px;font-size:14px;font-weight:600}
.service-jump:hover{border-color:#127d79;background:#edf7f5}
.service-card{scroll-margin-top:24px}
.service-card:focus-visible{outline:3px solid #127d79;outline-offset:8px}
.back-to-top{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:calc(20px + env(safe-area-inset-bottom));z-index:20;display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:11px 18px;border:1px solid #bdd4d5;border-radius:12px;background:#fff;color:#164e55;box-shadow:0 4px 18px #192f3c1c;font-size:14px;font-weight:650}
.back-to-top[hidden],.brand-cover-preview[hidden]{display:none}
.back-to-top:hover{background:#edf7f5}
.brand-cover-preview{margin:28px 0 0}
.brand-cover-preview img{width:100%;height:auto;border-radius:14px}
.brand-cover-preview figcaption{font-size:12px}
.page-intro .service-navigation{margin-top:0}
.brand-cover-preview+p{margin-top:20px;max-width:850px}
@media(max-width:520px){.service-navigation{gap:8px;margin-top:22px}.service-jump{padding:8px 14px}.back-to-top{right:16px;bottom:calc(16px + env(safe-area-inset-bottom));padding:10px 14px}.section{padding-bottom:84px}}