:root{--p:#f43f5e;--d:#be123c;--bg:#fff7f8;--t:#1f2937;--m:#6b7280;--c:#fff;--b:#fde2e6}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--t);background:var(--bg);line-height:1.75}
a{color:var(--d)}
.wrap{max-width:1000px;margin:0 auto;padding:0 20px}
header{background:#fff;border-bottom:1px solid var(--b);position:sticky;top:0;z-index:9}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.logo{font-weight:800;font-size:1.3rem;color:var(--p);text-decoration:none}
nav{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
nav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--t);font-size:.95rem}
nav a:hover,nav a.on{background:var(--b);color:var(--d)}
nav a.btn{background:var(--p);color:#fff}
.hero{background:linear-gradient(135deg,#f43f5e,#fb7185 55%,#fdba74);color:#fff;text-align:center;padding:64px 20px}
.hero h1{font-size:clamp(1.8rem,5vw,2.9rem);line-height:1.2;margin-bottom:14px}
.hero p{max-width:680px;margin:0 auto 22px;font-size:1.1rem}
.pill{display:inline-block;background:rgba(255,255,255,.2);padding:4px 14px;border-radius:99px;font-size:.85rem;margin-bottom:14px}
.cta{display:inline-block;background:#fff;color:var(--d);padding:12px 26px;border-radius:99px;font-weight:700;text-decoration:none;margin:4px}
.tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px;font-size:.9rem}
.tags span{background:rgba(255,255,255,.18);padding:4px 12px;border-radius:99px}
main{padding:40px 0}
h2{font-size:1.6rem;margin:36px 0 12px;color:var(--d)}
h3{font-size:1.15rem;margin:20px 0 6px}
p{margin-bottom:14px}
ul{margin:0 0 14px 22px}
li{margin-bottom:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:16px 0}
.card{background:var(--c);border:1px solid var(--b);border-radius:16px;padding:20px}
.card h3{margin-top:0}
.chat{background:#fff;border:1px solid var(--b);border-radius:16px;overflow:hidden;margin:-70px 0 20px;box-shadow:0 10px 30px rgba(190,18,60,.12)}
.chat .bar{padding:12px 18px;font-weight:700;background:#fff1f2;display:flex;justify-content:space-between}
.chat iframe{width:100%;height:480px;border:0;display:block}
.note{background:#fff1f2;border-left:4px solid var(--p);padding:12px 16px;border-radius:8px;margin:14px 0;font-size:.95rem}
footer{background:#1f2937;color:#d1d5db;padding:40px 0 20px;margin-top:40px;font-size:.92rem}
footer a{color:#fda4af;text-decoration:none}
footer .grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
footer h4{color:#fff;margin-bottom:8px}
footer li{list-style:none;margin:0 0 4px}footer ul{margin-left:0}
.copy{border-top:1px solid #374151;margin-top:20px;padding-top:14px;text-align:center}
@media(max-width:640px){header .wrap{height:auto;padding:10px 20px;flex-direction:column}.chat iframe{height:420px}}