:root{--bg:#fff;--text:#111;--muted:#555;--accent:#111;--max:980px;}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji"; color:var(--text); background:var(--bg); line-height:1.5;}
a{color:inherit}
.header{position:sticky; top:0; background:rgba(255,255,255,.9); backdrop-filter:saturate(180%) blur(8px); border-bottom:1px solid #eee;}
.nav{max-width:var(--max); margin:0 auto; padding:16px 20px; display:flex; gap:18px; align-items:center; justify-content:space-between;}
.brand{font-weight:700; letter-spacing:.08em; text-transform:uppercase; font-size:14px; text-decoration:none}
.menu{display:flex; gap:14px; align-items:center;}
.menu a{font-size:14px; text-decoration:none; padding:6px 8px; border-radius:8px;}
.menu a:hover{background:#f4f4f4}
.social img{width:20px;height:20px; display:block;}
.hero{max-width:var(--max); margin:0 auto; padding:28px 20px 0;}
.hero-img{width:100%; height:auto; border-radius:16px; display:block; box-shadow:0 10px 30px rgba(0,0,0,.08)}
.section{max-width:var(--max); margin:0 auto; padding:28px 20px;}
.h1{font-size:34px; margin:0 0 4px;}
.subtitle{margin:0 0 16px; color:var(--muted)}
.p{margin:0 0 14px;}
.kicker{font-weight:700; letter-spacing:.12em; text-transform:uppercase; font-size:12px; color:var(--muted); margin:0 0 6px;}
.card{border:1px solid #eee; border-radius:16px; padding:18px; background:#fff;}
.grid{display:grid; grid-template-columns:1fr; gap:14px;}
@media(min-width:860px){.grid{grid-template-columns:1fr 1fr}}
label{display:block; font-size:12px; color:var(--muted); margin:10px 0 6px;}
input,textarea{width:100%; border:1px solid #ddd; border-radius:10px; padding:10px 12px; font:inherit;}
textarea{min-height:140px; resize:vertical;}
button{margin-top:12px; background:#111; color:#fff; border:0; border-radius:10px; padding:10px 14px; font-weight:600; cursor:pointer;}
button:hover{opacity:.92}
.note{font-size:12px; color:var(--muted); margin-top:10px;}
.footer{border-top:1px solid #eee; padding:20px; text-align:center; color:var(--muted); font-size:12px;}