:root {
  --primary: #4A90E2;
  --accent: #E8751A;
  --text: #111827;
  --muted: #6B7280;
  --bg: #ffffff;
  --bg-soft: #f9fafb;
  --radius: 16px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Noto Sans, Arial; color: var(--text); background: var(--bg); }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(6px); background: rgba(255,255,255,0.7); border-bottom: 1px solid #e5e7eb; }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-badge { width: 36px; height: 36px; border-radius: 12px; background: var(--primary); color: #fff; display:grid; place-items:center; font-weight: 700; }
.nav-links { display: none; gap: 24px; font-size: 14px; }
.cta { display: none; background: var(--primary); color: #fff; padding: 8px 14px; border-radius: 999px; box-shadow: 0 2px 8px rgba(0,0,0,.08); text-decoration: none; }
a { color: inherit; text-decoration: none; }
a:hover { opacity: .7; }
.hamburger { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; border: 1px solid #e5e7eb; background: #fff; }
.mobile-panel { display: none; border-top: 1px solid #e5e7eb; background: rgba(255,255,255,.95); }
@media (min-width: 768px) { .nav-links { display: flex; } .cta { display: inline-block; } .hamburger { display: none; } }
.section { padding: 64px 0; }
.section.soft { background: var(--bg-soft); }
.h1 { font-size: clamp(28px, 3vw, 44px); font-weight: 800; line-height: 1.15; margin: 8px 0 0; }
.h2 { font-size: clamp(22px, 2.5vw, 32px); font-weight: 800; margin: 0; }
.lead { color: var(--muted); font-size: 14px; letter-spacing: .12em; text-transform: uppercase; }
.grid { display: grid; gap: 24px; }
.grid.cols-2 { grid-template-columns: 1fr; }
.grid.cols-3 { grid-template-columns: 1fr; }
.grid.cols-4 { grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid.cols-2 { grid-template-columns: 1fr 1fr; } .grid.cols-3 { grid-template-columns: repeat(3, 1fr); } .grid.cols-4 { grid-template-columns: repeat(4, 1fr); } .grid.cols-5 { grid-template-columns: repeat(5, 1fr); } }
.card { border: 1px solid #e5e7eb; border-radius: 24px; padding: 24px; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.02); }
.badge { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.btn { display: inline-block; padding: 10px 18px; border-radius: 999px; font-size: 14px; border: 1px solid #e5e7eb; background: #fff; }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.block { width: 100%; text-align: center; }
.input, .textarea { width: 100%; padding: 12px 14px; border-radius: 16px; border: 1px solid #e5e7eb; font: inherit; }
.textarea { min-height: 120px; resize: vertical; }
.footer { border-top: 1px solid #e5e7eb; color: var(--muted); font-size: 14px; }
.hero-bg { position: absolute; inset: 0; z-index: -1; background: radial-gradient(600px 200px at 20% 50%, rgba(74,144,226,.35), transparent), radial-gradient(600px 200px at 80% 50%, rgba(232,117,26,.25), transparent); opacity: .25; }
.fade { opacity: 0; transform: translateY(12px); transition: all .6s ease; }
.fade.show { opacity: 1; transform: none; }