:root{--bg1:#0f172a;--bg2:#1e3a8a}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;color:#fff;background:linear-gradient(135deg,var(--bg1),var(--bg2));min-height:100vh}.splash{display:flex;align-items:center;justify-content:center;height:100vh;background:linear-gradient(135deg,var(--bg1),var(--bg2));padding:24px}.card{background:#ffffff0f;padding:36px;border-radius:12px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);text-align:center;max-width:560px}h1{font-size:2rem;margin-bottom:8px;text-align:center}p{opacity:.85;margin-bottom:18px}button{background:#fff;color:#0b1220;border:none;padding:10px 18px;border-radius:8px;font-weight:600;cursor:pointer}button:hover{opacity:.95}html{scroll-behavior:smooth}.layout{display:flex;min-height:100vh}.content{flex:1;padding:40px 48px;max-width:920px;margin:0 auto}.hero{max-width:720px;margin-bottom:32px}.section{background:#ffffff08;padding:28px;border-radius:10px;margin-bottom:20px}.section h2{font-size:1.6rem;margin-bottom:14px;text-align:center}.section p{color:#ffffffe6;line-height:1.6}.side-nav{position:fixed;right:24px;top:24px;display:flex;flex-direction:column;align-items:flex-end;z-index:50}.hamburger{width:48px;height:48px;border-radius:10px;background:#ffffff14;border:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;justify-content:center;gap:6px;padding:10px;cursor:pointer}.hamburger span{display:block;height:3px;background:#fff;border-radius:2px}.menu{margin-top:12px;background:#020617cc;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:12px;border-radius:10px;box-shadow:0 6px 20px #02061799;transform-origin:top right}.menu ul{list-style:none;padding:6px 4px;margin:0;display:flex;flex-direction:column;gap:6px}.menu a{color:#fff;text-decoration:none;padding:8px 12px;border-radius:8px;display:block}.menu a:hover{background:#ffffff0a}.side-nav .menu{display:none}.side-nav.open .menu{display:block}@media (min-width:1000px){.content{padding-right:200px}}@media (max-width:640px){.content{padding:20px}.side-nav{right:12px;top:12px}}@media (max-width:640px){.section h2{font-size:1.25rem}}.hero .logo{display:block;margin:16px auto;max-width:180px;height:auto}.download-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px}.download-list{list-style:none;padding:0;margin:12px 0;display:flex;flex-direction:column;gap:8px}.download-list a{color:#fff;text-decoration:none;padding:8px 12px;background:#ffffff08;border-radius:8px}.features-list{margin-top:12px;display:flex;flex-direction:column;gap:8px}.features-list h3{font-size:1rem;margin:0;color:#fffffff2;text-align:left;font-weight:600}