*{box-sizing:border-box}
:root{color-scheme:light;--ink:#0b1830;--muted:#5e6b7d;--line:#dfe7f0;--blue:#2f72e6;--teal:#19b6b2;--soft:#f4f8fc}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit}
.proof-header{border-bottom:1px solid #e7edf4;background:#fff}
.proof-header-inner{max-width:1160px;min-height:92px;margin:auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.proof-brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.proof-brand img{width:78px;height:62px;object-fit:contain}
.proof-brand strong{display:block;font-size:22px;line-height:1.05}
.proof-brand span{display:block;margin-top:6px;color:#6a7586;font-size:10px;letter-spacing:.18em;text-transform:uppercase}
.proof-nav{display:flex;align-items:center;gap:8px}
.proof-nav a{padding:10px 13px;border-radius:10px;text-decoration:none;font-size:14px;font-weight:750}
.proof-nav a:focus,.proof-nav a:hover{background:#eef6ff;outline:none}
.proof-main{max-width:1160px;margin:auto;padding:54px 24px 82px}
.campaign-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:42px;align-items:center;padding:48px;border-radius:28px;background:linear-gradient(135deg,#0b1830 0%,#16365d 68%,#0877a8 100%);color:#fff;box-shadow:0 24px 60px rgba(11,24,48,.18)}
.campaign-kicker{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border:1px solid rgba(125,211,252,.38);border-radius:999px;background:rgba(255,255,255,.08);color:#ccecff;font-size:12px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}
.campaign-hero h1{max-width:650px;margin:18px 0 14px;font-size:clamp(42px,6vw,68px);line-height:1;letter-spacing:-.045em}
.campaign-hero p{max-width:620px;margin:0;color:#d8e4f1;font-size:18px;line-height:1.6}
.campaign-offer{display:flex;align-items:baseline;gap:12px;margin-top:24px}
.campaign-offer strong{font-size:32px}
.campaign-offer span{color:#b8c9da;font-size:14px}
.proof-cta{display:inline-flex;min-height:56px;margin-top:24px;padding:0 26px;align-items:center;justify-content:center;border-radius:13px;background:linear-gradient(90deg,var(--teal),#3e83f2);color:#fff;text-decoration:none;font-size:16px;font-weight:900;box-shadow:0 12px 30px rgba(31,152,227,.25)}
.proof-cta:hover,.proof-cta:focus{filter:brightness(1.06);outline:3px solid rgba(125,211,252,.45);outline-offset:3px}
.campaign-media{min-width:0;border-radius:22px;background:#fff;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.18)}
.campaign-media img{display:block;width:100%;height:min(520px,55vw);object-fit:contain}
.proof-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.proof-chip{min-height:88px;padding:17px;border:1px solid var(--line);border-radius:15px;background:#fff}
.proof-chip strong{display:block;font-size:14px}
.proof-chip span{display:block;margin-top:6px;color:var(--muted);font-size:12px;line-height:1.45}
.proof-section{padding:64px 0 0}
.proof-section-head{max-width:720px}
.proof-section h1,.proof-section h2{margin:0;letter-spacing:-.035em}
.proof-section h1{font-size:clamp(38px,6vw,58px)}
.proof-section h2{font-size:clamp(30px,4vw,44px)}
.proof-lead{margin:14px 0 0;color:var(--muted);font-size:17px;line-height:1.65}
.proof-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}
.proof-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 12px 36px rgba(15,23,42,.06)}
.proof-card h2,.proof-card h3{margin:0 0 9px;font-size:20px}
.proof-card p{margin:0;color:var(--muted);line-height:1.6}
.coa-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px}
.coa-card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 12px 36px rgba(15,23,42,.06)}
.coa-preview{display:block;aspect-ratio:4/3;padding:12px;background:#f7f9fc}
.coa-preview img{display:block;width:100%;height:100%;object-fit:contain}
.coa-copy{padding:18px}
.coa-copy h2{margin:0;font-size:18px}
.coa-copy p{margin:7px 0 0;color:var(--muted);font-size:13px;line-height:1.5}
.coa-copy a{display:inline-flex;margin-top:12px;color:#1f65ce;font-size:13px;font-weight:850;text-underline-offset:3px}
.proof-note{margin-top:28px;padding:18px;border:1px solid #cfe1f1;border-radius:15px;background:#f4faff;color:#415469;font-size:14px;line-height:1.6}
.proof-footer{background:#091426;color:#c6d1df}
.proof-footer-inner{max-width:1160px;margin:auto;padding:30px 24px;display:flex;justify-content:space-between;gap:20px;font-size:12px;line-height:1.6}
.proof-footer a{color:#fff}
@media(max-width:780px){
  .proof-header-inner{min-height:78px;padding:8px 14px}.proof-brand img{width:68px;height:54px}.proof-brand strong{font-size:19px}.proof-brand span{display:none}
  .proof-nav a:first-child{display:none}.proof-nav a{padding:9px 8px;font-size:12px}
  .proof-main{padding:24px 14px 64px}
  .campaign-hero{grid-template-columns:1fr;gap:26px;padding:28px 20px;border-radius:20px}
  .campaign-hero h1{font-size:42px}.campaign-hero p{font-size:16px}
  .campaign-media{padding:14px}.campaign-media img{height:320px}
  .proof-strip{grid-template-columns:1fr 1fr}.proof-chip{min-height:82px;padding:14px}
  .proof-section{padding-top:44px}.proof-grid,.coa-grid{grid-template-columns:1fr}
  .proof-card{padding:20px}.proof-footer-inner{display:grid}
}
@media(max-width:420px){
  .proof-brand strong{max-width:120px}.proof-nav a{font-size:11px}
  .proof-strip{grid-template-columns:1fr}
  .campaign-hero h1{font-size:38px}
}