:root{--o:#f28c28;--od:#d9731a;--c:#2b2d31;--c2:#3a3d43;--bg:#f7f5f2;--t:#222}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--t);background:var(--bg);line-height:1.6}
a{color:var(--od)}img{max-width:100%}
.wrap{max-width:1100px;margin:0 auto;padding:0 1.2rem}
header{background:var(--c);border-bottom:4px solid var(--o)}
header .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem;padding:.8rem 1.2rem}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none;font-weight:800;font-size:1.4rem}.brand span{color:var(--o)}
.brand img{width:40px;height:40px}
nav a{color:#eee;text-decoration:none;margin-left:1rem;font-weight:600}nav a:hover{color:var(--o)}
.hero{background:linear-gradient(135deg,var(--c) 0%,var(--c2) 100%);color:#fff;padding:5rem 0;text-align:center;background-image:repeating-linear-gradient(45deg,transparent 0 22px,rgba(242,140,40,.06) 22px 44px),linear-gradient(135deg,var(--c),var(--c2))}
.hero h1{font-size:clamp(2.5rem,7vw,4.5rem);margin:0}.hero h1 span{color:var(--o)}
.hero p{font-size:1.25rem;max-width:640px;margin:1rem auto 2rem;color:#ddd}
.btn{display:inline-block;background:var(--o);color:#fff;padding:.8rem 1.6rem;border-radius:8px;text-decoration:none;font-weight:700}.btn:hover{background:var(--od)}
section{padding:3.5rem 0}h2{font-size:2rem;margin-top:0}h2::after{content:"";display:block;width:60px;height:4px;background:var(--o);margin-top:.4rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}
.card{background:#fff;border-radius:12px;padding:1.6rem;box-shadow:0 2px 10px rgba(0,0,0,.08);border-top:5px solid var(--o);text-decoration:none;color:inherit;transition:transform .15s}
a.card:hover{transform:translateY(-4px)}.card .ico{font-size:2.4rem}.card h3{margin:.4rem 0}
.video{aspect-ratio:16/9;background:var(--c2);color:#bbb;border-radius:12px;display:flex;align-items:center;justify-content:center;text-align:center;border:3px dashed var(--o);padding:1rem}
.note{background:#fff3e6;border-left:5px solid var(--o);padding:1rem;border-radius:6px}
.alt{background:#fff}
.guide{background:#fff;border-radius:12px;padding:1.8rem;margin-bottom:2rem;box-shadow:0 2px 10px rgba(0,0,0,.08)}
.guide h3{margin-top:0;font-size:1.5rem}.guide h4{margin-bottom:.3rem;color:var(--c2)}
.safety{background:#fdecea;border-left:5px solid #c0392b;padding:.8rem 1rem;border-radius:6px;margin:1rem 0}
.pro{background:#eef4fb;border-left:5px solid #2e6ab0;padding:.8rem 1rem;border-radius:6px}
.socials{display:flex;flex-wrap:wrap;gap:.8rem;list-style:none;padding:0}.socials a{background:var(--c);color:#fff;padding:.5rem 1rem;border-radius:20px;text-decoration:none}.socials small{color:var(--o)}
footer{background:var(--c);color:#ccc;padding:2rem 0;text-align:center}footer a{color:var(--o)}
@media(max-width:600px){nav a{margin:0 .8rem 0 0}.hero{padding:3rem 0}section{padding:2.5rem 0}}