:root{color-scheme:light;--ink:#28222e;--muted:#746b79;--pink:#e83f8c;--pink-dark:#bf236b;--line:#eadfe9;--soft:#fff5fa;--night:#282130}
*{box-sizing:border-box}html{font-family:Inter,"Yu Gothic UI",Meiryo,sans-serif;color:var(--ink);background:#fff}body{margin:0;min-height:100vh;letter-spacing:0}a{color:inherit;text-decoration:none}button,input{font:inherit}
.home-header{height:76px;display:flex;align-items:center;gap:24px;padding:0 clamp(20px,5vw,76px);border-top:4px solid var(--pink);border-bottom:1px solid var(--line);background:#fff}.home-brand{width:190px;height:54px;display:flex;align-items:center}.home-brand img{width:100%;height:100%;object-fit:contain;object-position:left center}.home-header nav{margin-left:auto;display:flex;align-items:center;gap:26px;font-size:13px;font-weight:800}.home-header nav a:hover{color:var(--pink-dark)}
main{overflow:hidden}.home-hero{min-height:540px;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);align-items:center;gap:48px;padding:62px clamp(24px,7vw,110px) 56px;background:#fff}.hero-copy{max-width:720px}.hero-kicker{margin:0 0 14px;color:var(--pink-dark);font-size:15px;font-weight:900;letter-spacing:.08em}.hero-copy h1{margin:0;font-size:64px;line-height:1.08;letter-spacing:0}.hero-copy h1 span{display:block}.hero-lead{margin:20px 0 30px;color:#554c5a;font-size:21px;font-weight:700}.channel-search{max-width:680px;padding:19px 20px;border:1px solid #e4d7e2;border-left:5px solid var(--pink);border-radius:7px;background:#fff;box-shadow:0 16px 42px rgba(67,43,73,.09)}.channel-search label{display:block;margin-bottom:8px;font-size:13px;font-weight:900}.channel-input-row{display:grid;grid-template-columns:auto minmax(100px,1fr) auto;align-items:center;overflow:hidden;border:1px solid #d9ccd8;border-radius:5px;background:#faf7fa}.channel-input-row span{padding-left:13px;color:#85798a;font-size:13px}.channel-input-row input{height:45px;min-width:0;border:0;outline:0;background:transparent;padding:0 8px;color:var(--ink);font-weight:800}.channel-input-row button{height:45px;border:0;background:var(--night);color:#fff;padding:0 18px;font-weight:900;cursor:pointer}.channel-input-row button:hover{background:#3a3044}.channel-error{min-height:18px;margin:6px 0 -5px;color:#c62954;font-size:11px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:17px}.hero-actions a{min-height:43px;display:inline-flex;align-items:center;justify-content:center;padding:0 17px;border-radius:5px;font-size:13px;font-weight:900}.primary-link{background:var(--pink);color:#fff}.primary-link:hover{background:var(--pink-dark)}.secondary-link{border:1px solid #d9ccd8;background:#fff}.secondary-link:hover{border-color:var(--pink);color:var(--pink-dark)}
.hero-visual{min-height:390px;border:1px solid #f0dae6;border-radius:8px;background:#fff;overflow:hidden}.hero-banner-image{display:block;width:100%;height:100%;min-height:390px;object-fit:cover}
.home-features{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#faf8fa}.home-features article{min-height:178px;padding:24px clamp(20px,4vw,56px);border-right:1px solid var(--line)}.home-features article:last-child{border-right:0}.feature-icon{display:block;width:58px;height:58px;object-fit:contain}.home-features h2{margin:8px 0 6px;font-size:22px}.home-features p{margin:0;color:var(--muted);line-height:1.7}footer{min-height:80px;display:flex;align-items:center;gap:22px;padding:0 clamp(20px,5vw,76px);color:var(--muted);font-size:12px}footer span{margin-right:auto}
@media(max-width:860px){.home-header{height:auto;min-height:70px;padding:8px 18px}.home-brand{width:158px}.home-header nav a:first-child{display:none}.home-hero{min-height:0;grid-template-columns:1fr;padding:42px 20px 30px}.hero-copy h1{font-size:44px}.hero-lead{font-size:17px}.hero-visual{min-height:280px}.home-features{grid-template-columns:1fr}.home-features article{min-height:0;border-right:0;border-bottom:1px solid var(--line)}.home-features article:last-child{border-bottom:0}}
@media(max-width:560px){.home-header nav{gap:12px;font-size:11px}.home-header nav a:first-child{display:none}.channel-input-row{grid-template-columns:auto 1fr}.channel-input-row button{grid-column:1/-1}.hero-actions a{width:100%}.hero-banner-image{min-height:280px}footer{flex-wrap:wrap;padding-block:20px}footer span{width:100%}}