*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1b2430;line-height:1.55}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}.nav{border-bottom:1px solid #e6e9ee;background:#fff}.nav .wrap{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{font-size:22px}.logo span,.hero h1 span{color:#0a84ff}.btn{display:inline-block;background:#0a84ff;color:#fff;text-decoration:none;padding:14px 24px;border-radius:10px;font-weight:600}.btn.sm{padding:8px 16px}
.hero{background:linear-gradient(135deg,#0d1b2a,#1b3a5c);color:#fff;padding:80px 0}.hero h1{font-size:44px;line-height:1.15;margin:0 0 16px}.hero h1 span{color:#5cc8ff}.hero p{font-size:19px;max-width:640px;opacity:.92}
section{padding:56px 0}h2{font-size:30px;margin:0 0 24px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{border:1px solid #e6e9ee;border-radius:14px;padding:22px;background:#fff}.card h3{margin:0 0 8px}.how{background:#f5f8fc}
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}.steps li{background:#fff;border-radius:14px;padding:20px;border:1px solid #e6e9ee;counter-increment:s}
.steps li:before{content:counter(s);display:inline-block;width:30px;height:30px;border-radius:50%;background:#0a84ff;color:#fff;text-align:center;line-height:30px;font-weight:700;margin-bottom:8px}
.steps b{display:block}.note{color:#5a6573;font-size:15px}.price h3{font-size:42px;margin:6px 0}.price small{font-size:16px;color:#5a6573}.price ul{padding-left:18px}
.feat{border:2px solid #0a84ff}.tag{font-size:13px;font-weight:700;color:#0a84ff;text-transform:uppercase}.cta{background:#0d1b2a;color:#fff;text-align:center}footer{color:#7a8594;font-size:14px;padding:24px 20px}
@media(max-width:760px){.hero{padding:48px 0}.hero h1{font-size:32px}.grid3,.grid2,.steps{grid-template-columns:1fr}}
.nav a.btn{color:#fff}footer a{color:#5a6573}.links a{margin-right:14px}
.proof{background:#fff}.proof-grid{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:center}.proof-copy p{font-size:17px}
.label{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:#fff4d6;color:#7a5500;border:1px solid #f0d58a;border-radius:999px;padding:4px 10px;margin-bottom:10px}
.phone{background:#0d1b2a;border-radius:36px;padding:14px;box-shadow:0 18px 40px rgba(13,27,42,.25);max-width:340px;margin:0 auto;width:100%}
.screen{background:#f2f3f7;border-radius:26px;overflow:hidden}.phead{background:#fff;text-align:center;padding:14px 10px 10px;border-bottom:1px solid #e3e5ea;font-size:14px}.phead b{display:block;font-size:15px}.phead small{color:#7a8594}
.thread{padding:14px 12px 18px;display:flex;flex-direction:column;gap:8px;font-size:14.5px;line-height:1.4}
.sys{align-self:center;color:#7a8594;font-size:12px;margin:2px 0}.msg{max-width:82%;padding:9px 13px;border-radius:18px}
.msg.in{align-self:flex-start;background:#e3e5ea;color:#1b2430;border-bottom-left-radius:6px}.msg.out{align-self:flex-end;background:#0a84ff;color:#fff;border-bottom-right-radius:6px}
.disclaim{font-size:13px;color:#7a8594;text-align:center;margin-top:12px}
.founder{background:#f5f8fc}.founder-box{display:flex;gap:20px;align-items:center}.founder-photo{flex:0 0 72px;height:72px;border-radius:50%;background:#dfe7f1;color:#1b3a5c;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:22px}.founder p{margin:0;font-size:18px}
.legal{max-width:760px}.legal h1{font-size:34px;margin:40px 0 4px}.legal h2{font-size:22px;margin:28px 0 8px}.legal .eff{color:#5a6573;margin:0 0 20px}.legal li{margin-bottom:6px}
@media(max-width:760px){.proof-grid{grid-template-columns:1fr}.founder-box{flex-direction:column;text-align:center}}