/* Cibiyar Karatu marketing — hand-rolled, zero deps, Lighthouse-friendly. */
/* Brand palette mirrors apps/webapp & apps/admin ckTheme.js (see logo/CK_logo_nb.png):
   navy (--green var name kept for low-diff) = trust/knowledge, crimson = energy,
   gold = achievement, tech cyan = AI/technology. Pan-African, not Niger-flag-only. */
:root{
  --green:#003B5B; --green-dark:#002A42; --green-soft:#E6F0F5;
  --gold:#F3B620; --gold-soft:#FEF7E6;
  --crimson:#E72D3A; --crimson-soft:#FDECEC;
  --tech:#1AA0BF; --tech-light:#4FBEDA; --tech-soft:#E6F8FB;
  --sand:#F7F4EE; --ink:#1C1C1E; --muted:#6B7280; --line:#E4E0D6;
  --card:#FFFFFF; --radius:16px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans",Ubuntu,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--sand);line-height:1.6}
img{max-width:100%}
a{color:var(--green);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* Header */
header{position:sticky;top:0;background:rgba(247,244,238,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--ink)}
.logo-badge{width:34px;height:34px;border-radius:10px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:var(--ink);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--green)}
.btn{display:inline-block;padding:12px 22px;border-radius:12px;font-weight:700;font-size:.95rem;border:0;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 4px 14px rgba(0,59,91,.25)}
.btn-primary:hover{background:var(--green-dark)}
.btn-gold{background:var(--gold);color:#3A2A08}
.btn-ghost{background:transparent;color:var(--green);border:2px solid var(--green)}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer}

/* Hero */
.hero{padding:84px 0 64px;background:
  radial-gradient(1200px 500px at 85% -10%, var(--green-soft), transparent),
  radial-gradient(800px 400px at -10% 20%, var(--gold-soft), transparent)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.kicker{display:inline-block;background:var(--green-soft);color:var(--green);font-weight:700;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin-bottom:18px}
h1{font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.12;font-weight:800;letter-spacing:-.02em}
h1 .accent{color:var(--green)}
.lead{margin:18px 0 28px;font-size:1.13rem;color:var(--muted);max-width:34rem}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:14px;font-size:.85rem;color:var(--muted)}
.hero-visual{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 18px 50px rgba(28,28,30,.08)}
.chat{display:flex;flex-direction:column;gap:12px}
.bubble{padding:12px 16px;border-radius:14px;max-width:88%;font-size:.95rem}
.bubble.q{background:var(--sand);align-self:flex-end;border-bottom-right-radius:4px}
.bubble.a{background:var(--green-soft);align-self:flex-start;border-bottom-left-radius:4px}
.bubble .who{display:block;font-size:.72rem;font-weight:700;color:var(--muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}

/* Sections */
section{padding:72px 0}
.section-head{text-align:center;max-width:44rem;margin:0 auto 46px}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;letter-spacing:-.01em}
.section-head p{color:var(--muted);margin-top:10px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{font-size:1.08rem;margin:12px 0 8px}
.card p{color:var(--muted);font-size:.95rem}
.icon{width:44px;height:44px;border-radius:12px;background:var(--green-soft);display:grid;place-items:center;font-size:1.35rem}

/* Stats band */
.stats{background:var(--green);color:#fff;border-radius:24px;padding:44px 30px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats .n{font-size:2rem;font-weight:800}
.stats .l{opacity:.85;font-size:.9rem}

/* Pricing */
.price-card{position:relative;display:flex;flex-direction:column}
.price-card .price{font-size:2.1rem;font-weight:800;margin:8px 0}
.price-card .per{font-size:.9rem;color:var(--muted);font-weight:500}
.price-card ul{list-style:none;margin:16px 0 22px;flex:1}
.price-card li{padding:7px 0;color:var(--muted);font-size:.94rem}
.price-card li::before{content:"✓ ";color:var(--green);font-weight:800}
.badge-pop{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--gold);color:#3A2A08;font-weight:800;font-size:.75rem;padding:5px 14px;border-radius:999px}
.price-card.featured{border:2px solid var(--green);box-shadow:0 14px 40px rgba(0,59,91,.14)}

/* Forms */
form{display:grid;gap:14px}
label{font-weight:600;font-size:.9rem}
input,textarea,select{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:#fff}
input:focus,textarea:focus{outline:2px solid var(--green);border-color:transparent}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted)}
.consent input{width:auto;margin-top:3px}
.form-msg{padding:12px 16px;border-radius:10px;font-weight:600;display:none}
.form-msg.ok{display:block;background:var(--green-soft);color:var(--green)}
.form-msg.err{display:block;background:#FDECEC;color:#B3261E}
.hp{position:absolute;left:-5000px;opacity:0}

/* FAQ */
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px}
summary{font-weight:700;cursor:pointer}
details p{margin-top:10px;color:var(--muted)}

/* Footer */
footer{background:var(--green-dark);color:#D6E6EE;padding:52px 0 30px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:34px}
footer a{color:#A9C9DC;font-size:.92rem;display:block;padding:4px 0}
footer a:hover{color:#fff}
.foot-brand{font-weight:800;font-size:1.1rem;color:#fff;margin-bottom:8px}
.foot-note{border-top:1px solid rgba(255,255,255,.15);padding-top:18px;font-size:.82rem;opacity:.75;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* Blog */
.post{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin-bottom:22px}
.post .date{font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.post h3{margin:8px 0 10px;font-size:1.25rem}

@media (max-width:820px){
  .hero-grid,.grid-3,.grid-2,.form-row,.foot-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--sand);flex-direction:column;padding:18px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}