
:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --line:#e2e8f0;
  --red:#d62828;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
.container{max-width:var(--max);margin-inline:auto;padding:20px}
.header{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:10px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:52px;border-radius:6px}
.brand .name{font-weight:800}
.nav{display:flex;gap:18px;align-items:center}
.nav a{text-decoration:none;font-weight:700}
.menu-btn{display:none;font-size:28px;cursor:pointer;border:none;background:none}
@media(max-width:900px){
  .menu-btn{display:block}
  .nav{display:none;flex-direction:column;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line)}
  .nav.open{display:flex}
}
.hero{position:relative;overflow:hidden}
.hero img{width:100%;height:min(64vh,620px);object-fit:cover;object-position:center}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.6))}
.hero .content{position:absolute;inset:0;display:flex;align-items:flex-end}
.hero .box{color:white;padding:24px 20px 24px;max-width:min(900px,95%);}
.hero h1{font-size:clamp(26px,5vw,44px);line-height:1.2;margin:0 0 6px}
.hero p{font-size:clamp(16px,3.2vw,20px);margin:0 0 12px;color:#e2e8f0}
.btn{display:inline-block;background:var(--red);color:white;padding:12px 16px;border-radius:8px;text-decoration:none;font-weight:800}
.section{padding:28px 0}
.kicker{color:var(--red);text-transform:uppercase;letter-spacing:.08em;font-weight:900;font-size:13px;margin-bottom:6px}
h2{font-size:clamp(22px,4.2vw,34px);margin:0 0 8px}
.lead{color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{border:1px solid var(--line);border-radius:12px;background:#fafafa;padding:14px}
@media(max-width:1000px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .grid-3,.grid-4{grid-template-columns:1fr}
}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.form{max-width:720px}
.input, .select, .textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;margin:6px 0;background:#fff}
.label{font-weight:700;margin-top:8px;display:block}
.submit{background:var(--red);color:#fff;padding:12px 16px;border:none;border-radius:8px;font-weight:800;cursor:pointer}
.footer{border-top:1px solid var(--line);color:#475569;padding:18px 0;margin-top:28px;font-size:14px;text-align:center}
