:root{--ink:#18202b;--muted:#657083;--line:#dfe4ea;--paper:#fff;--soft:#f5f7f8;--brand:#176b87;--brand-dark:#0b4054;--accent:#e2f3f2;--radius:22px;--shadow:0 16px 44px rgba(16,43,54,.09);color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic UI",Meiryo,sans-serif;line-height:1.75}a{color:inherit}.shell{width:min(1120px,calc(100% - 40px));margin-inline:auto}.skip-link{position:absolute;left:16px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;z-index:20}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{height:68px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800;letter-spacing:-.03em;text-decoration:none;font-size:1.08rem}.brand span{color:var(--brand)}.site-header nav,.site-footer nav{display:flex;gap:28px}.site-header nav a,.site-footer nav a{text-decoration:none;font-size:.92rem}.site-header nav a:hover{text-decoration:underline;text-underline-offset:5px}.menu-button{display:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 13px}.hero{padding:84px 0 72px;background:linear-gradient(140deg,#fff 15%,#eef8f7)}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:70px}.eyebrow{color:var(--brand);font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px}.hero h1,.page-head h1,.app-hero h1{font-size:clamp(2.7rem,7vw,5.6rem);line-height:1.08;letter-spacing:-.055em;margin:0 0 24px}.lead{font-size:clamp(1rem,2vw,1.25rem);color:var(--muted);max-width:680px}.button,.store-button{display:inline-flex;background:var(--brand-dark);color:#fff;padding:13px 22px;border-radius:999px;text-decoration:none;font-weight:750;margin-top:18px}.button:hover,.store-button:hover{background:var(--brand)}.hero-panel{height:380px;border-radius:40px;background:var(--brand-dark);box-shadow:var(--shadow);padding:36px;display:grid;gap:18px;transform:rotate(2deg)}.hero-panel span{display:block;border-radius:22px;background:linear-gradient(135deg,#77c8c2,#e2f3f2)}.hero-panel span:nth-child(2){margin-left:24%;background:#fff}.hero-panel span:nth-child(3){margin-right:35%;background:#eabf7b}.section{padding:80px 0}.soft{background:var(--soft)}.section h2{font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.25;letter-spacing:-.035em;margin:0 0 28px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:30px}.section-heading h2{margin:0}.text-link{color:var(--brand-dark);font-weight:750;text-underline-offset:4px}.app-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.app-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}.app-card>a{display:flex;gap:22px;padding:26px;text-decoration:none}.app-card img,.app-icon{border-radius:22%;box-shadow:0 8px 22px rgba(15,38,48,.12)}.app-card h2{font-size:1.4rem;margin:0 0 4px}.app-card p{margin:0 0 8px;color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.category-card{display:block;min-height:210px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;text-decoration:none}.category-card:hover,.app-card:hover{border-color:#9abec8;box-shadow:var(--shadow)}.category-card h2,.category-card h3{font-size:1.25rem;line-height:1.4;margin:0 0 12px}.category-card p{color:var(--muted)}.category-card span{font-weight:750;color:var(--brand)}.empty-state{grid-column:1/-1;border:1px dashed #b8c6cc;border-radius:var(--radius);padding:48px;background:var(--soft)}.empty-state h2{font-size:1.6rem;margin:0 0 8px}.empty-state p:last-child{color:var(--muted);margin-bottom:0}.page-head{padding:82px 0 42px}.page-head h1{font-size:clamp(2.5rem,7vw,4.6rem)}.page-head>p:last-child{color:var(--muted)}.app-hero{padding:72px 0;background:linear-gradient(145deg,#fff,#eef8f7)}.app-hero-grid{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:40px}.screenshots{display:flex;gap:22px;overflow-x:auto;padding:8px 4px 24px;scroll-snap-type:x mandatory}.screenshots figure{margin:0;min-width:min(76vw,320px);scroll-snap-align:start}.screenshots img{width:100%;height:auto;border-radius:28px;border:1px solid var(--line)}.screenshots figcaption{font-size:.9rem;color:var(--muted);margin-top:8px}.prose{max-width:820px}.feature-list{display:grid;gap:16px;padding-left:22px}.feature-list h3{margin:0}.feature-list p{margin:4px 0;color:var(--muted)}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:70px}.two-column>div{padding:30px;border:1px solid var(--line);border-radius:var(--radius)}details{border-top:1px solid var(--line);padding:16px 0}summary{font-weight:700;cursor:pointer}.cta{text-align:center;background:var(--brand-dark);color:#fff;padding:72px 0}.cta h2{font-size:clamp(2rem,5vw,3.5rem);margin:0}.store-button.light{background:#fff;color:var(--brand-dark)}.site-footer{padding:56px 0 24px;background:#101c23;color:#dce5e8}.footer-grid{display:flex;justify-content:space-between;gap:40px}.site-footer nav{flex-wrap:wrap}.site-footer nav a{color:#dce5e8}.copyright{text-align:center;color:#899aa2;font-size:.82rem;margin-top:44px}@media(max-width:800px){.site-header nav{display:none;position:absolute;top:60px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);flex-direction:column;gap:10px}.site-header nav.is-open{display:flex}.menu-button{display:block}.hero{padding:56px 0}.hero-grid{grid-template-columns:1fr;gap:42px}.hero-panel{height:220px}.app-grid,.two-column{grid-template-columns:1fr}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-hero-grid{grid-template-columns:1fr}.app-icon{width:112px;height:112px}.footer-grid{flex-direction:column}.site-footer nav{flex-direction:column;gap:12px}}@media(max-width:480px){.shell{width:min(100% - 28px,1120px)}.hero h1{font-size:2.75rem}.section{padding:58px 0}.category-grid{grid-template-columns:1fr}.category-card{min-height:0}.app-card>a{padding:20px;gap:16px}.app-card img{width:72px;height:72px}.section-heading{align-items:start;gap:16px;flex-direction:column}.two-column{gap:18px}}