@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;700;800&display=swap');
:root{--bg:#0c1018;--surf:#151b28;--surf2:#1c2433;--fg:#f8fafc;--soft:#94a3b8;
--teal:#2dd4bf;--coral:#fb7185;--line:rgba(45,212,191,.2);--font:"Manrope",system-ui,sans-serif;
color-scheme:dark}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;font-family:var(--font);font-size:16px;
color:var(--fg);line-height:1.65;background:var(--bg)}
a{color:var(--teal);font-weight:700}
.oabt5-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);
position:sticky;top:0;background:rgba(12,16,24,.95);z-index:32}
.oabt5-logo{display:flex;align-items:center;gap:8px;color:var(--fg);font-weight:800;font-size:.86rem;text-decoration:none}
.oabt5-ham{margin-left:auto;width:44px;height:44px;border:1px solid var(--line);background:var(--surf);color:var(--fg);border-radius:10px}
.oabt5-nav{display:none;width:100%}.oabt5-nav.open{display:block}
.oabt5-nav ul{list-style:none;margin:0;padding:0}.oabt5-nav a{display:block;padding:10px 2px;color:var(--soft);font-size:.76rem;min-height:44px}
.oabt5-nav a[aria-current=page]{color:var(--coral)}
.oabt5-cta-sm{display:none}
.oabt5-cta{min-height:48px;padding:12px 20px;border:0;border-radius:12px;background:linear-gradient(135deg,var(--teal),var(--coral));
color:#0c1018;font-weight:800;font-family:inherit;cursor:pointer}
.oabt5-cta-lg{min-height:72px;padding:18px 28px;font-size:1.03rem}
.oabt5-page{max-width:1040px;margin:auto;padding:0 14px 90px}
.oabt5-splash{margin:0 -14px 12px}
.oabt5-wide{margin:0;background:var(--surf)}
.oabt5-banner{display:block;width:100%;max-height:220px;height:auto;object-fit:contain;background:var(--surf2)}
.oabt5-splash-in{padding:16px 14px 8px}
.oabt5-splash h1{margin:0 0 10px;font-size:clamp(1.22rem,4vw,1.9rem)}
.oabt5-chip{font-size:.62rem;font-weight:800;text-transform:uppercase;letter-spacing:.13em;color:var(--coral)}
.oabt5-lead{color:var(--soft);margin:0 0 14px}
.oabt5-splash-sm{padding:14px 0 6px}
.oabt5-blk{padding:14px;margin:10px 0;background:var(--surf);border:1px solid var(--line);border-radius:14px}
.oabt5-blk h2{margin:0 0 8px;font-size:1.1rem}
.oabt5-blk p,.oabt5-blk li{color:var(--soft)}
.oabt5-blk table{width:100%;border-collapse:collapse;font-size:.86rem}
.oabt5-blk th,.oabt5-blk td{border:1px solid var(--line);padding:8px}
.oabt5-grid2{display:grid;gap:12px}@media(min-width:640px){.oabt5-grid2{grid-template-columns:1fr 1fr}}
.oabt5-call{font-size:.84rem;color:var(--soft);border-left:3px solid var(--teal);padding-left:10px;margin:0}
.oabt5-faq h3{font-size:.9rem;margin-top:12px}
.oabt5-blk figure{margin:12px 0 0}
.oabt5-blk img{max-width:min(360px,100%);height:auto;object-fit:contain;border-radius:12px}
.oabt5-tail{text-align:center;padding:18px 0}
.oabt5-foot{padding:22px 14px;border-top:1px solid var(--line);color:var(--soft);font-size:.76rem;max-width:1040px;margin:auto}
.oabt5-rg{color:var(--coral);font-weight:800}
.oabt5-rail{position:fixed;left:8px;right:8px;bottom:8px;display:flex;gap:6px;padding:6px;background:var(--surf2);
border:1px solid var(--line);border-radius:16px;z-index:42}
.oabt5-rail .oabt5-cta-lg{flex:1}
.oabt5-rail button:last-child{width:48px;background:var(--surf);color:var(--fg);border:0;border-radius:10px;font-size:22px;cursor:pointer}
@media(min-width:900px){
.oabt5-ham{display:none}.oabt5-nav{display:block!important;width:auto;margin-left:auto}
.oabt5-nav ul{display:flex;flex-wrap:wrap;gap:8px}.oabt5-nav a{min-height:auto;padding:4px 6px}
.oabt5-cta-sm{display:inline-flex;margin-left:8px;min-height:auto;padding:10px 14px;font-size:.72rem}
.oabt5-rail{display:none}.oabt5-banner{max-height:280px}}