:root { --text:#151515; --muted:#666; --bg:#ffffff; --brand:#2a66f5; --brand-ink:#16379b; --border:#e7e7e9; --card:#fff; --shadow: 0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.08); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin:0; padding:0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji"; color: var(--text); background: var(--bg); line-height: 1.65; -webkit-text-size-adjust: 100%; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
header.site-header { border-bottom: 1px solid var(--border); background:#fff; position: sticky; top:0; z-index:100; backdrop-filter: saturate(150%) blur(6px); }
.nav { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 0; }
.nav .brand { font-weight: 800; color: var(--brand); text-decoration:none; letter-spacing:0.2px; }
.nav .nav-toggle { display:none; background:#fff; border:1px solid var(--border); padding:8px 10px; border-radius:10px; font-weight:600; }
.nav .nav-toggle:focus { outline:2px solid var(--brand); outline-offset:2px; }
.nav ul { list-style:none; display:flex; gap:10px; margin:0; padding:0; }
.nav a { color:#222; text-decoration:none; padding:8px 10px; border-radius:10px; white-space: nowrap; }
.nav a:hover, .nav a:focus { background:#f5f7ff; color:var(--brand); }
.nav a.active { background:#eef2ff; color:var(--brand); }
.hero { padding:42px 0 16px; position:relative; }
.hero:before { content:""; position:absolute; inset:0 0 auto 0; height:180px; background: linear-gradient(180deg, #f5f7ff 0%, rgba(245,247,255,0) 100%); z-index:-1; }
.hero h1 { margin:0 0 8px; font-size: 30px; line-height:1.2; letter-spacing:-0.2px; }
.hero p { margin:0; color:var(--muted); font-size:16px; }
.grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap:16px; margin:20px 0 36px; }
.card { border:1px solid var(--border); border-radius:14px; padding:16px; background:var(--card); box-shadow: var(--shadow); }
.grid .card { height: 100%; }
.card h3 { margin:0 0 8px; font-size:18px; }
.card p { margin:0 0 12px; color:var(--muted); }
.card a { color: var(--brand); text-decoration:none; font-weight:600; }
.card a:hover { text-decoration:underline; }
main { padding: 10px 0 64px; }
section { scroll-margin-top: 64px; padding-top: 6px; }
.section-title { margin: 28px 0 8px; font-size: 14px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
hr.section { border:0; height:1px; background: linear-gradient(90deg, rgba(226,228,233,1) 0%, rgba(226,228,233,0) 100%); margin: 28px 0; }
.logos { display:grid; grid-template-columns: repeat(auto-fit,minmax(120px,1fr)); gap:16px; align-items:center; opacity:.8; }
.logo { border:1px solid var(--border); border-radius:12px; padding:12px; background:#fff; text-align:center; font-weight:600; color:#888; }
.testimonials { display:grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap:16px; }
.testimonial { border:1px solid var(--border); border-radius:14px; padding:16px; background:#fff; box-shadow: var(--shadow); }
.testimonial .name { font-weight:700; }
.insights { display:grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap:16px; }
.insight { border:1px solid var(--border); border-radius:14px; padding:16px; background:#fff; }
footer.site-footer { border-top: 1px solid var(--border); color: var(--muted); background:#fff; }
.footer-inner { display:flex; gap:16px; justify-content:space-between; align-items:center; padding:14px 0; }
footer a { color:inherit; text-decoration:none; }
footer a:hover { color:var(--brand); }
.article { max-width: 820px; }
.article h2 { margin-top: 0; font-size: 26px; }
.article h3 { font-size:20px; }
.article time { color: var(--muted); font-size: 14px; }
.prose { max-width: 820px; }
.prose h2 { margin: 0 0 12px; font-size: 26px; line-height: 1.25; }
.prose h3 { margin: 22px 0 8px; font-size: 20px; }
.prose p { margin: 10px 0; }
.prose ul { margin: 10px 0 10px 20px; padding:0; }
.prose li { margin: 6px 0; }
.prose a { color: var(--brand); text-decoration: underline; }
.form { width:100%; max-width:100%; }
.form.card { padding: 24px; }
label { display:block; margin:12px 0 6px; font-weight:600; }
input[type="text"], input[type="email"], textarea { width:100%; border:1px solid var(--border); border-radius:12px; padding:12px 14px; font-size:16px; }
textarea { min-height:120px; resize:vertical; }
button.btn { background:var(--brand); color:#fff; border:0; padding:11px 16px; border-radius:12px; cursor:pointer; font-weight:600; }
button.btn:hover, button.btn:focus { background:var(--brand-ink); }
.breadcrumbs { font-size:14px; color:var(--muted); margin:8px 0 18px; }
.breadcrumbs a { color:inherit; text-decoration:none; }

/* Sticky CTA */
.cta-floating { position: fixed; right: 16px; bottom: 16px; z-index: 90; }
.cta-floating .btn { box-shadow: var(--shadow); }

/* Progress bar */
.progress { position: fixed; top:0; left:0; height:4px; width:100%; background: rgba(42,102,245,.1); z-index:120; }
.progress .bar { height:100%; width:0%; background: linear-gradient(90deg,#2a66f5,#16379b); transition: width .15s ease; }

/* Checklist */
.checklist { display:grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap:12px; margin:16px 0 24px; }
.check { border:1px solid var(--border); border-radius:12px; padding:12px; display:flex; align-items:flex-start; gap:10px; background:#fff; box-shadow: var(--shadow); cursor:pointer; }
.check input { margin-top:3px; }
.check.done { border-color:#c7d2fe; background:#f5f7ff; }

/* Badges */
.badges { display:flex; flex-wrap:wrap; gap:8px; margin:8px 0 20px; }
.badge { display:inline-flex; align-items:center; gap:6px; padding:6px 10px; border-radius:999px; border:1px solid var(--border); background:#fff; font-weight:600; color:#334; box-shadow: var(--shadow); }
.badge .dot { width:8px; height:8px; border-radius:50%; background:#2a66f5; }

/* Quiz */
.quiz { border:1px solid var(--border); border-radius:14px; padding:16px; background:#fff; box-shadow: var(--shadow); }
.quiz h3 { margin:0 0 8px; }
.quiz fieldset { border:0; margin:0 0 10px; padding:0; }
.quiz .result { margin-top:10px; font-weight:700; }

.hero-img { width:100%; max-height: 280px; object-fit: cover; border-radius: 16px; margin: 12px 0 0; box-shadow: var(--shadow); }
.card img { width:100%; height: auto; display:block; border-radius:12px; margin: 0 0 10px; box-shadow: var(--shadow); }

@media (max-width: 960px){ .hero { padding-top:28px; } .hero h1 { font-size:26px; } .hero p { font-size:15px; } }
@media (max-width: 720px){
  .nav .nav-toggle { display:block; }
  .nav { align-items:flex-start; }
  .nav nav { width:100%; }
  .nav ul { display:none; flex-direction:column; gap:6px; margin-top:10px; }
  .nav ul.open { display:flex; }
  .nav a { padding:10px 12px; }
  .grid { grid-template-columns: 1fr; }
  .article { max-width: 100%; }
}
@media (max-width: 380px){ .hero h1 { font-size:22px; } }