:root{
  --bg:#ffffff;
  --panel:#ffffff;
  --text:#111111;
  --muted:#4b5563;
  --brand:#ffeb00;       /* GCH yellow */
  --brand-dark:#111111;  /* GCH black */
  --border:rgba(17,17,17,.10);
  --shadow: 0 14px 30px rgba(0,0,0,.10);
  --radius:18px;
  --max:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color:var(--text);
  line-height:1.55;
}
a{color:inherit}
img{max-width:100%; height:auto}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}

.skip{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left:18px; top:18px; width:auto; height:auto; padding:10px 12px;
  background:var(--brand); color:var(--brand-dark); border-radius:12px; z-index:9999;
}

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  background: rgba(255,255,255,.92);
  border-bottom:1px solid var(--border);
  backdrop-filter: blur(10px);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; padding:12px 0;
}
.brand{
  display:flex; align-items:center; gap:12px; text-decoration:none;
}
.brand img{width:170px; height:auto}
.brand .tag{font-size:12px; color:var(--muted)}
.nav{
  display:flex; align-items:center; gap:10px;
}
.nav a{
  text-decoration:none;
  padding:10px 12px;
  border-radius:999px;
  color:var(--text);
  font-weight:650;
}
.nav a:hover, .nav a[aria-current="page"]{
  background:rgba(0,0,0,.05);
}
.nav-cta{
  background:var(--brand);
  color:var(--brand-dark) !important;
  border:1px solid rgba(0,0,0,.12);
}
.menu-btn{
  display:none;
  background:rgba(0,0,0,.04);
  border:1px solid var(--border);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
}

/* Hero */
.hero{
  padding:56px 0 30px;
  background:
    linear-gradient(0deg, rgba(255,255,255,1) 0%, rgba(255,255,255,1) 60%),
    linear-gradient(90deg, rgba(255,235,0,.35) 0%, rgba(255,235,0,0) 55%);
}
.hero-grid{
  display:grid; grid-template-columns: 1.2fr .8fr; gap:18px;
}
.card{
  background: var(--panel);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card{padding:30px}
.kicker{
  display:inline-flex; gap:10px; align-items:center;
  border:1px solid rgba(0,0,0,.12);
  padding:7px 12px; border-radius:999px;
  color: var(--text);
  background:rgba(255,235,0,.55);
  font-size:13px;
  font-weight:750;
}
h1{margin:14px 0 10px; font-size:42px; line-height:1.07}
.lead{color:var(--muted); font-size:16.5px; margin:0 0 18px}

.btns{display:flex; gap:10px; flex-wrap:wrap}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  text-decoration:none;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#ffffff;
  color:var(--text);
  font-weight:750;
}
.btn.primary{
  background:var(--brand);
  border-color:rgba(0,0,0,.12);
  color:var(--brand-dark);
}
.btn:hover{transform: translateY(-1px)}

.badges{
  padding:18px;
  display:grid; gap:12px;
}
.badge{
  padding:16px;
  border-radius:16px;
  border:1px solid var(--border);
  background:#ffffff;
}
.badge h3{margin:0 0 6px; font-size:14px}
.badge p{margin:0; color:var(--muted); font-size:13.5px}

.section{padding:26px 0}
.section h2{margin:0 0 10px; font-size:26px}
.section p{margin:0 0 14px; color:var(--muted)}
.grid3{display:grid; grid-template-columns:repeat(3, 1fr); gap:14px}
.feature{padding:18px}
.feature h3{margin:0 0 8px; font-size:16px}
.feature ul{margin:0; padding-left:18px; color:var(--muted)}
.feature li{margin:6px 0}

.banner{
  margin-top:16px;
  padding:14px 16px;
  border-radius:16px;
  background:rgba(255,235,0,.45);
  border:1px solid rgba(0,0,0,.12);
  color:var(--brand-dark);
  font-size:14px;
  font-weight:650;
}

/* Page */
.page{padding:26px 0 10px;}
.page h1{font-size:32px}
.panel{padding:18px}

.kv{
  display:grid; grid-template-columns: 220px 1fr; gap:10px;
  margin:12px 0 0;
}
.kv div{
  padding:12px 12px; border:1px solid var(--border);
  border-radius:16px; background:#ffffff;
}
.kv .k{color:var(--muted); font-size:13px}
.kv .v{font-weight:800}

/* Forms */
.form{display:grid; gap:10px; max-width:660px;}
label{font-weight:800; font-size:14px}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:16px;
  border:1px solid var(--border);
  background: #ffffff;
  color:var(--text);
}
textarea{min-height:120px; resize:vertical}
.hint{font-size:13px; color:var(--muted)}
hr.sep{border:0; height:1px; background:var(--border); margin:16px 0;}

/* Footer */
.footer{
  margin-top:34px;
  padding:28px 0;
  border-top:1px solid var(--border);
  color:var(--muted);
  background: #ffffff;
}
.footer-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:18px;}
.small{font-size:13px}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text)}
.footer ul{list-style:none; padding:0; margin:10px 0 0}
.footer li{margin:8px 0}

@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  h1{font-size:36px}
  .grid3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr}
  .menu-btn{display:inline-flex}
  .nav{
    position:absolute; right:18px; top:64px;
    flex-direction:column; align-items:stretch;
    width:min(320px, calc(100vw - 36px));
    background: rgba(255,255,255,.98);
    border:1px solid var(--border);
    border-radius:16px;
    padding:10px;
    display:none;
    box-shadow: var(--shadow);
  }
  .nav.open{display:flex}
  .nav a{padding:12px}
}