:root{--ckai-bg:#050816;--ckai-card:rgba(255,255,255,.08);--ckai-line:rgba(255,255,255,.14);--ckai-text:#f8fafc;--ckai-muted:#a7b0c2;--ckai-green:#00ff9d;--ckai-cyan:#00d4ff}
.ckai-wrap{max-width:1180px;margin:auto;padding:0 22px;font-family:Inter,Arial,sans-serif}
.ckai-hero{margin:30px 0;padding:86px 30px;border-radius:34px;background:radial-gradient(circle at 12% 12%,rgba(0,255,157,.25),transparent 35%),radial-gradient(circle at 88% 5%,rgba(0,212,255,.18),transparent 35%),#050816;color:var(--ckai-text);text-align:center;box-shadow:0 30px 90px rgba(0,0,0,.35)}
.ckai-badge{display:inline-flex;border:1px solid rgba(0,255,157,.35);background:rgba(0,255,157,.08);padding:8px 13px;border-radius:999px;color:#cbffe9;font-weight:900;font-size:13px;margin-bottom:18px}
.ckai-hero h1{font-size:clamp(38px,6vw,72px);line-height:.98;letter-spacing:-2.5px;margin:0 0 18px}.ckai-hero h1 span{background:linear-gradient(135deg,var(--ckai-green),var(--ckai-cyan));-webkit-background-clip:text;color:transparent}.ckai-hero p{max-width:760px;margin:0 auto 26px;color:var(--ckai-muted);font-size:18px;line-height:1.7}
.ckai-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.ckai-btn{border:0;border-radius:999px;padding:13px 20px;font-weight:900;background:linear-gradient(135deg,var(--ckai-green),var(--ckai-cyan));color:#021116!important;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none!important}.ckai-btn.secondary{background:rgba(255,255,255,.08);color:white!important;border:1px solid var(--ckai-line)}
.ckai-section{padding:50px 0}.ckai-head{text-align:center;max-width:760px;margin:0 auto 32px}.ckai-head h2{font-size:clamp(30px,4vw,46px);letter-spacing:-1.4px;margin-bottom:10px}.ckai-head p{color:var(--ckai-muted);line-height:1.7}
.ckai-converter{margin:24px 0;border:1px solid var(--ckai-line);background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.05));border-radius:34px;padding:24px;box-shadow:0 30px 90px rgba(0,0,0,.28);color:var(--ckai-text)}
.ckai-upload{border:2px dashed rgba(0,255,157,.45);border-radius:28px;padding:28px;text-align:center;background:#050816}.ckai-upload p,.ckai-status{color:var(--ckai-muted)}.ckai-file{display:none}.ckai-select{width:100%;max-width:520px;padding:14px;border-radius:16px;margin:16px auto;display:block;background:rgba(255,255,255,.08);color:white;border:1px solid var(--ckai-line);font-weight:800}.ckai-status{min-height:24px;font-size:14px;margin-top:12px}.ckai-progress{height:10px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden;margin-top:14px}.ckai-progress div{width:0;height:100%;background:linear-gradient(90deg,var(--ckai-green),var(--ckai-cyan));transition:.3s}
.ckai-result{white-space:pre-wrap;text-align:left;background:rgba(0,0,0,.28);border:1px solid var(--ckai-line);border-radius:18px;padding:16px;margin-top:16px;max-height:320px;overflow:auto;color:#e5eefc}.ckai-downloads a{margin:8px 8px 0 0}
.ckai-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.ckai-card{border:1px solid var(--ckai-line);background:var(--ckai-card);border-radius:26px;padding:22px;min-height:178px;cursor:pointer;transition:.25s;text-align:left;color:var(--ckai-text)}.ckai-card:hover{transform:translateY(-5px);border-color:rgba(0,255,157,.45);background:rgba(255,255,255,.12)}.ckai-icon{font-size:31px;margin-bottom:14px}.ckai-card h3{margin-bottom:9px;color:white}.ckai-card p{color:var(--ckai-muted);line-height:1.6;font-size:14px}.ckai-card span{display:inline-flex;margin-top:12px;font-size:12px;color:#031515;background:linear-gradient(135deg,var(--ckai-green),var(--ckai-cyan));padding:5px 9px;border-radius:999px;font-weight:900}
.ckai-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.ckai-panel,.ckai-price{border:1px solid var(--ckai-line);background:rgba(5,8,22,.92);border-radius:28px;padding:26px;color:var(--ckai-text)}.ckai-panel li{list-style:none;margin:12px 0;color:#dce7f7}.ckai-pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.ckai-price strong{font-size:34px;display:block;margin:14px 0}.ckai-price p{color:var(--ckai-muted)}.ckai-price.popular{border-color:rgba(0,255,157,.6);box-shadow:0 0 60px rgba(0,255,157,.16)}
@media(max-width:900px){.ckai-cards{grid-template-columns:repeat(2,1fr)}.ckai-grid,.ckai-pricing{grid-template-columns:1fr}}@media(max-width:560px){.ckai-cards{grid-template-columns:1fr}.ckai-hero{padding:54px 18px}.ckai-upload{padding:22px}}