*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--red:#E53030;--red-dark:#B71C1C;--bg:#0A0A0A;--surface:#141414;--card:#1A1A1A;--border:#2A2A2A;--white:#fff;--gray:#AAAAAA;--muted:#666;--green:#22C55E}
html,body{background:var(--bg);color:var(--white);font-family:'Inter',-apple-system,sans-serif;line-height:1.6;overflow-x:hidden;max-width:100vw}
a{color:var(--red);text-decoration:none}
nav{border-bottom:0!important}
.lane{height:3px;margin:34px 0 0;background:linear-gradient(90deg,#E10600,#E10600) center/56px 2px no-repeat,linear-gradient(90deg,transparent,rgba(255,255,255,.16) 20%,rgba(255,255,255,.16) 80%,transparent) center/100% 1px no-repeat;filter:drop-shadow(0 0 6px rgba(225,6,0,.45))}
nav{position:sticky;top:0;z-index:50;background:rgba(10,10,10,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06);padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}
nav .logo img{height:30px;width:auto;display:block}
nav .links{display:flex;gap:22px;align-items:center}nav .links a{color:var(--gray);font-size:.9rem;font-weight:500}nav .links a:hover{color:#fff}
nav .cta{background:var(--red);color:#fff !important;padding:9px 18px;border-radius:10px;font-weight:700}
@media(max-width:820px){nav .links a:not(.cta){display:none}}
main{max-width:960px;margin:0 auto;padding:56px 24px 80px}
.label{color:var(--red);font-size:.72rem;font-weight:800;letter-spacing:2px;text-transform:uppercase;margin:44px 0 12px}
main>.label:first-child{margin-top:0}
h1{font-size:clamp(1.55rem,3vw,2.2rem);font-weight:800;letter-spacing:-.9px;line-height:1.1}
.sub{color:var(--gray);margin-top:16px;font-size:1.1rem;max-width:700px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:14px;margin-top:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px 22px}
.card b{display:block;font-size:1.05rem;margin-bottom:6px}.card p{color:var(--gray);font-size:.95rem}
.replace{display:grid;gap:8px;margin-top:14px}
.replace div{display:flex;justify-content:space-between;gap:16px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 18px;font-size:.95rem}
.replace div span:last-child{color:var(--gray);text-align:right}
.replace .us{border-color:var(--red);background:linear-gradient(135deg,#1c0d0d,#151515)}.replace .us span:last-child{color:#fff}
.steps{margin:16px 0 0 22px;display:grid;gap:10px;color:var(--gray)}.steps b{color:#fff}
table{width:100%;border-collapse:collapse;margin-top:18px;font-size:.93rem}
th,td{padding:12px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
th{color:var(--gray);font-size:.72rem;letter-spacing:1.5px;text-transform:uppercase;font-weight:700}
td.us{color:#fff;font-weight:700}td .ok{color:var(--green);font-weight:700}td .no{color:var(--gray)}td .add{color:#EAB308}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.cta-box{background:linear-gradient(135deg,#1a0b0b,#141414);border:1px solid var(--border);border-radius:16px;padding:28px;margin-top:48px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.cta-box h3{font-size:1.35rem;font-weight:800}.cta-box p{color:var(--gray);margin-top:4px}
.btn{background:var(--red);color:#fff;padding:14px 24px;border-radius:12px;font-weight:800;display:inline-block}
.btn:hover{background:var(--red-dark)}
.note{color:var(--muted);font-size:.8rem;margin-top:14px;line-height:1.6}
footer{color:var(--muted);font-size:.8rem;text-align:center;padding:30px 20px 50px;border-top:1px solid var(--border)}footer a{color:var(--gray)}
nav{position:relative}nav::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:3px;background:linear-gradient(90deg,#E10600,#E10600) center/56px 2px no-repeat,linear-gradient(90deg,transparent,rgba(255,255,255,.16) 20%,rgba(255,255,255,.16) 80%,transparent) center/100% 1px no-repeat;filter:drop-shadow(0 0 6px rgba(225,6,0,.45))}

strong,b{font-weight:700}