/* Base */
:root {
  --bg: #fafafa;
  --txt: #222;
  --muted: #6b7280;
  --card: #ffffff;
  --accent: #f0a500;
  --accent-hover: #d18c00;
  --header: #ffffff;
  --shadow: 0 6px 18px rgba(0,0,0,.08);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--txt);
  line-height: 1.6;
}
.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--header);
  box-shadow: var(--shadow);
}
.header-inner { display: grid; grid-template-columns: 1fr auto auto; gap: 16px; align-items: center; padding: 16px 0; }
.logo { font-weight: 800; text-decoration: none; color: var(--txt); }
.nav { display: flex; gap: 20px; }
.nav a { color: var(--txt); text-decoration: none; font-weight: 600; }
.nav a:hover { color: var(--accent); }
.cta { display:inline-block; padding:10px 16px; background: var(--accent); color:#fff; border-radius:10px; text-decoration:none; font-weight:700; }
.cta:hover { background: var(--accent-hover); }

/* Burger */
.burger { display:none; width:42px; height:42px; border:0; background:transparent; position:relative; }
.burger span { position:absolute; left:10px; right:10px; height:2px; background:var(--txt); transition:.3s; }
.burger span:nth-child(1){ top:12px; }
.burger span:nth-child(2){ top:20px; }
.burger span:nth-child(3){ top:28px; }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-8px) rotate(-45deg); }

/* Hero */
.hero { min-height: 86vh; display:grid; place-items:center; background: #fff; }
.hero-inner { text-align:center; padding: 56px 0; }
.hero h1 { font-size: clamp(28px, 5vw, 42px); margin: 0 0 12px; }
.hero p { color: var(--muted); font-size: clamp(16px, 2.6vw, 18px); margin: 0 auto 22px; max-width: 800px; }
.hero-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.btn { display:inline-block; padding: 14px 22px; border-radius: 10px; text-decoration:none; font-weight: 700; border:2px solid transparent; }
.btn.primary { background: var(--accent); color:#fff; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.ghost { background: transparent; color: var(--txt); border-color:#ddd; }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn.full { display:block; text-align:center; }

/* Sections */
.section { padding: 72px 0; }
.section-title { font-size: clamp(22px, 3.5vw, 32px); margin: 0 0 28px; text-align:center; }

/* Services */
.services .grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: var(--card); border-radius: 14px; box-shadow: var(--shadow); padding: 22px; }
.card h3 { margin:0 0 8px; font-size: 18px; }
.card p { margin:0; color: var(--muted); }

/* About */
.about-inner { display:grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: start; }
.benefits { list-style: none; padding:0; margin: 14px 0 0; display:grid; gap:8px; }
.benefits li::before { content:"✔"; margin-right:8px; color: var(--accent); }
.callout { background:#fff; border-left:6px solid var(--accent); padding:18px; border-radius:10px; box-shadow: var(--shadow); }

/* Footer */
.site-footer { background:#fff; border-top:1px solid #eee; }
.footer-inner { display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 32px 0; }
.copy { text-align:center; padding:14px 0 24px; color:#777; font-size:14px; }

/* Responsive */
@media (max-width: 960px){
  .about-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px){
  .header-inner{ grid-template-columns: 1fr auto auto; }
  .nav { position: fixed; inset: 64px 0 auto 0; background:#fff; display:none; flex-direction:column; padding: 16px; box-shadow: var(--shadow); }
  .nav.open { display:flex; }
  .burger { display:block; }
  .cta { display:none; }
  .services .grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}