@keyframes gs{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes fl{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-30px) scale(1.08)}}
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#0f1b2d,#123a6b,#0b5fff,#00a37a,#123a6b);background-size:300% 300%;animation:gs 14s ease infinite}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(40px);opacity:.45;animation:fl 9s ease-in-out infinite;pointer-events:none}
.hero::before{width:280px;height:280px;background:#00d4a0;top:-60px;right:-40px}
.hero::after{width:220px;height:220px;background:#5b8cff;bottom:-70px;left:10%;animation-delay:-4s}
.hero .wrap{position:relative;z-index:1}.hero h1,.hero p,.hero .btn{animation:up .9s ease both}.hero p{animation-delay:.15s}
.thumb{background-size:250% 250%!important;animation:gs 8s ease infinite}
.card{transition:transform .3s,box-shadow .3s}.card:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(15,27,45,.15)}
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}.rv.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}:root{--ink:#0f1b2d;--mut:#4a5a70;--bg:#f7f8fb;--card:#fff;--acc:#0b5fff;--acc2:#00a37a;--line:#e2e6ee}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--acc)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #ffb703;outline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
header{background:var(--ink);color:#fff}header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding:14px 20px}
.logo{color:#fff;font-weight:800;text-decoration:none;font-size:1.2rem;letter-spacing:.04em}.logo span{color:#5ad1ff}
nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:4px 16px;margin:0;padding:0}nav a{color:#dfe7f5;text-decoration:none;padding:6px 0;display:inline-block}nav a[aria-current]{color:#fff;border-bottom:2px solid #5ad1ff}
.hero{background:linear-gradient(135deg,#0f1b2d,#123a6b);color:#fff;padding:56px 0}.hero h1{font-size:clamp(1.8rem,5vw,3rem);line-height:1.15;margin:0 0 12px}.hero p{color:#cfdbee;max-width:640px;font-size:1.1rem}
.btn{display:inline-block;background:var(--acc);color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:600;border:0;font-size:1rem;cursor:pointer;margin:4px 8px 4px 0}.btn.wa{background:#128c4a}.btn.ghost{background:transparent;border:2px solid #fff}
section{padding:44px 0}h2{font-size:clamp(1.4rem,3.5vw,2rem);margin:0 0 16px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px}.card h3{margin-top:0}
.price{font-size:1.6rem;font-weight:800}.price small{font-size:.9rem;font-weight:500;color:var(--mut)}
.tag{display:inline-block;background:#e6f0ff;color:#0b3fa8;border-radius:99px;padding:2px 10px;font-size:.8rem;font-weight:700}.tag.s{background:#fff4d6;color:#7a5200}
.feat{border:2px solid var(--acc)}ul.chk{padding-left:20px}.mut{color:var(--mut)}
table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}
form label{display:block;font-weight:600;margin-top:12px}input,textarea,select{width:100%;padding:10px;border:1px solid #9aa6b8;border-radius:8px;font:inherit}
.ph{background:#fff4d6;border:1px dashed #b88600;padding:2px 6px;border-radius:4px;font-family:monospace}
footer{background:var(--ink);color:#b9c6da;padding:28px 0;font-size:.9rem}footer a{color:#fff}
.demo-badge{position:sticky;top:0;z-index:5;background:#ffb703;color:#000;text-align:center;font-weight:700;padding:6px}
.thumb{height:140px;border-radius:8px;margin-bottom:12px}