*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#fafafa;--surface:#fff;--text:#1a1a1a;--muted:#6b7280;
  --accent:#111827;--accent-hover:#374151;--border:#e5e7eb;
  --radius:8px;--max-w:1120px;
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}

.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* Header */
.header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(250,250,250,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:1.25rem;font-weight:700;text-decoration:none;color:var(--text);letter-spacing:-.02em}
.logo span{color:var(--muted)}
.nav{display:flex;align-items:center;gap:32px}
.nav a{text-decoration:none;color:var(--muted);font-size:.9rem;font-weight:500;transition:color .2s}
.nav a:hover{color:var(--text)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:4px}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--text);transition:transform .3s,opacity .3s}

/* Buttons */
.btn{display:inline-block;padding:12px 28px;background:var(--accent);color:#fff;text-decoration:none;border-radius:var(--radius);font-size:.9rem;font-weight:500;border:2px solid var(--accent);cursor:pointer;transition:background .2s,border-color .2s}
.btn:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.btn-outline{background:transparent;color:var(--text);border-color:var(--border)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:8px 20px;font-size:.85rem}

/* Hero */
.hero{padding:160px 0 100px;text-align:center}
.hero h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:700;letter-spacing:-.03em;line-height:1.15;margin-bottom:24px}
.hero-sub{font-size:1.15rem;color:var(--muted);max-width:600px;margin:0 auto 40px;line-height:1.7}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Services */
.services{padding:100px 0;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.services h2,.about h2,.contact h2{font-size:2rem;font-weight:700;letter-spacing:-.02em;margin-bottom:12px}
.section-sub{color:var(--muted);font-size:1.05rem;margin-bottom:48px}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px}
.card-icon{font-size:1.5rem;margin-bottom:16px;color:var(--accent)}
.card h3{font-size:1.1rem;font-weight:600;margin-bottom:10px}
.card p{color:var(--muted);font-size:.92rem;line-height:1.65}

/* About */
.about{padding:100px 0}
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.about-text p{color:var(--muted);margin-bottom:16px;font-size:1.02rem}
.about-text p:first-of-type{color:var(--text);font-size:1.1rem}
.about-values{display:flex;flex-direction:column;gap:20px;padding-top:48px}
.value{padding:20px 24px;border-left:3px solid var(--accent);background:var(--surface);border-radius:0 var(--radius) var(--radius) 0}
.value strong{display:block;font-size:.95rem;margin-bottom:4px}
.value span{color:var(--muted);font-size:.9rem}

/* Contact */
.contact{padding:100px 0;background:var(--surface);border-top:1px solid var(--border)}
.contact-inner{max-width:640px;margin:0 auto;text-align:center}
.contact p{color:var(--muted);margin-bottom:32px;font-size:1.02rem}
.contact-form{display:flex;flex-direction:column;gap:16px;text-align:left}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form input,.contact-form textarea{width:100%;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:.95rem;font-family:inherit;background:var(--bg);transition:border-color .2s;outline:none}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent)}
.contact-form .btn{align-self:flex-start}
.contact-alt{font-size:.9rem;margin-top:24px}
.contact-alt a{color:var(--text);font-weight:500}

/* Footer */
.footer{padding:32px 0;border-top:1px solid var(--border)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;font-size:.85rem;color:var(--muted)}

/* Mobile */
@media(max-width:768px){
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--surface);flex-direction:column;padding:24px;gap:20px;border-bottom:1px solid var(--border);box-shadow:0 4px 12px rgba(0,0,0,.06)}
  .nav.open{display:flex}
  .menu-toggle{display:flex}
  .menu-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .menu-toggle.open span:nth-child(2){opacity:0}
  .menu-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
  .hero{padding:120px 0 80px}
  .hero h1{font-size:2rem}
  .about-inner{grid-template-columns:1fr;gap:40px}
  .about-values{padding-top:0}
  .form-row{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;gap:12px;text-align:center}
}