@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root{
  --ink:#0b0b0b;--sub:#5b5b5b;--bg:#fff;--bg-soft:#f7f7f7;--line:#ececec;
  --radius:20px;--radius-sm:14px;--shadow:0 12px 30px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1240px;margin:0 auto;padding:0 6px}

/* Header */
.header{position:sticky;top:0;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);z-index:50}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between}
.logo{height:56px}
.nav-right{display:flex;gap:6px;align-items:center}
.nav-link{padding:10px 14px;border-radius:12px;font-weight:600}
.nav-link:hover{background:var(--bg-soft)}
.hamburger{display:none;background:transparent;border:none;font-size:26px;padding:6px;border-radius:12px}
.hamburger:hover{background:var(--bg-soft)}
@media (max-width: 900px){
  .nav-right{display:none}
  .nav-right.show{display:flex;flex-direction:column;align-items:flex-start;padding:8px 0}
  .hamburger{display:block}
}

/* Hero & Slider */
.hero{padding:32px 0 0}
.hero h1{font-size:56px;line-height:1.05;margin:0;font-weight:800;letter-spacing:-0.02em}
.hero p{font-size:18px;color:var(--sub);max-width:720px;margin:10px 0 0}
.slider{position:relative;overflow:hidden;border-radius:var(--radius);margin:24px 0;box-shadow:var(--shadow);background:var(--bg-soft)}
.slides{display:flex;transition:transform .6s ease}
.slide{min-width:100%;height:58vh;min-height:420px;display:flex;align-items:center;justify-content:flex-start;color:#fff;position:relative}
.slide img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.slide .caption{position:relative;z-index:2;text-align:left;max-width:700px;margin-left:5%;padding:0 16px;text-shadow:0 2px 10px rgba(0,0,0,.25)}
.slide .caption h2{font-size:44px;margin:0 0 8px 0}
.slide .caption p{font-size:18px;margin:0;opacity:.95}
.dots{position:absolute;bottom:16px;left:0;right:0;display:flex;gap:8px;justify-content:center;z-index:3}
.dot{width:10px;height:10px;border-radius:999px;background:rgba(255,255,255,.7);cursor:pointer;border:1px solid rgba(0,0,0,.15)}
.dot.active{background:#fff}

/* Sections */
.section{padding:56px 0;border-top:1px solid var(--line)}
.section h3{font-size:28px;margin:0 0 10px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;background:#fff;box-shadow:var(--shadow)}
.card h4{margin:0 0 6px 0}
.card p{margin:0;color:var(--sub)}
@media (max-width: 900px){.cards{grid-template-columns:1fr}}

/* Forms */
input, textarea, select{padding:14px;border:1px solid var(--line);border-radius:14px;font:inherit}
button, .btn{padding:12px 16px;border-radius:14px;border:1px solid var(--line);font-weight:700;box-shadow:var(--shadow);background:#fff;cursor:pointer}
.btn-primary{background:#111;color:#fff;border-color:#111;box-shadow:0 12px 30px rgba(0,0,0,.2)}
button:hover,.btn:hover{transform:translateY(-1px)}
.btn-primary:hover{opacity:.96}

/* Footer */
footer{padding:20px 6px;text-align:center;border-top:1px solid var(--line);color:#555;font-size:14px;margin-top:28px}