/* MERCI CRM — public marketing site. Standalone, fast (critical CSS inlined via
   this single file), responsive at 360/768/1024/1440. */
:root{
  --brand-900:#0b3d6b;--brand-700:#12558f;--brand-500:#1a73b8;--brand-100:#e3ecf4;--brand-50:#f4f8fb;
  --accent:#00a6a6;--ink-900:#0f172a;--ink-700:#334155;--ink-500:#64748b;--ink-300:#cbd5e1;
  --surface:#fff;--canvas:#f7f9fb;--border:#e6eaef;--radius:10px;--radius-lg:16px;
  --shadow:0 8px 24px rgba(16,24,40,.08);--shadow-lg:0 20px 48px rgba(16,24,40,.14);
  --font:'Inter',-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink-900);background:var(--surface);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--brand-700);text-decoration:none}
img{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:var(--radius);font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.15s;white-space:nowrap}
.btn-primary{background:var(--brand-500);color:#fff}.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand-700);border-color:var(--brand-100)}.btn-ghost:hover{background:var(--brand-50)}
.btn-white{background:#fff;color:var(--brand-700)}.btn-white:hover{background:var(--brand-50)}
.btn-lg{padding:15px 30px;font-size:16px}

/* Header */
header.site{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-size:22px;font-weight:800;color:var(--brand-700)}.logo span{color:var(--accent)}
nav.main{display:flex;align-items:center;gap:28px}
nav.main a{color:var(--ink-700);font-weight:500;font-size:15px}
nav.main a:hover{color:var(--brand-700)}
.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;background:none;border:none;cursor:pointer}

/* Hero */
.hero{background:linear-gradient(160deg,var(--brand-50),#fff 60%);padding:80px 0 64px;text-align:center;overflow:hidden}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.1;letter-spacing:-1px;max-width:820px;margin:0 auto 20px}
.hero .lead{font-size:clamp(16px,2.4vw,20px);color:var(--ink-500);max-width:620px;margin:0 auto 32px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero .trust{margin-top:18px;font-size:13px;color:var(--ink-500)}
.mock{max-width:960px;margin:48px auto 0;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border);overflow:hidden;background:#fff}
.mock-bar{height:38px;background:#0f172a;display:flex;align-items:center;gap:6px;padding:0 14px}
.mock-bar i{width:11px;height:11px;border-radius:50%;background:#475569;display:block}
.mock-body{padding:0}

/* Sections */
section{padding:72px 0}
.eyebrow{color:var(--brand-500);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;text-align:center}
.section-title{font-size:clamp(26px,3.5vw,38px);text-align:center;margin:8px auto 12px;max-width:680px;letter-spacing:-.5px}
.section-sub{text-align:center;color:var(--ink-500);max-width:560px;margin:0 auto 44px}
.grid{display:grid;gap:24px}
.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}.cols-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px}
.card h3{font-size:19px;margin-bottom:8px}.card p{color:var(--ink-500);font-size:15px}
.ficon{width:48px;height:48px;border-radius:12px;background:var(--brand-50);color:var(--brand-500);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.alt{background:var(--canvas)}

/* How it works */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{text-align:center}.step .num{width:44px;height:44px;border-radius:50%;background:var(--brand-500);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column}
.plan.popular{border-color:var(--brand-500);box-shadow:var(--shadow-lg);position:relative}
.plan .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand-500);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px}
.plan .price{font-size:40px;font-weight:800;margin:12px 0 2px}.plan .price small{font-size:15px;color:var(--ink-500);font-weight:400}
.plan ul{list-style:none;margin:20px 0;flex:1}
.plan li{padding:7px 0;color:var(--ink-700);font-size:15px;display:flex;gap:9px}
.plan li::before{content:"✓";color:var(--accent);font-weight:800}
.toggle-bill{display:flex;justify-content:center;gap:10px;align-items:center;margin-bottom:32px;font-size:14px}
.switch{position:relative;width:48px;height:26px}.switch input{display:none}
.switch .sl{position:absolute;inset:0;background:var(--ink-300);border-radius:999px;cursor:pointer;transition:.2s}
.switch .sl::before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+.sl{background:var(--brand-500)}.switch input:checked+.sl::before{transform:translateX(22px)}

/* Compare table */
.compare{width:100%;border-collapse:collapse;margin-top:16px;font-size:14px}
.compare th,.compare td{padding:12px 16px;border-bottom:1px solid var(--border);text-align:center}
.compare th:first-child,.compare td:first-child{text-align:left;color:var(--ink-700)}
.compare thead th{background:var(--brand-50);font-size:15px}

/* Testimonials / logos */
.logos{display:flex;flex-wrap:wrap;gap:36px;justify-content:center;align-items:center;opacity:.7}
.logos span{font-weight:800;font-size:20px;color:var(--ink-500)}
.quote{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px}
.quote p{font-size:16px;color:var(--ink-700);font-style:italic}
.quote .who{margin-top:14px;font-weight:700;font-size:14px}
.placeholder-note{font-size:11px;color:var(--ink-300);text-align:center;margin-top:8px}

/* FAQ */
.faq details{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;padding:0 20px;background:#fff}
.faq summary{padding:18px 0;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between}
.faq summary::after{content:"+";font-size:22px;color:var(--brand-500)}
.faq details[open] summary::after{content:"−"}
.faq p{padding:0 0 18px;color:var(--ink-500)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--brand-700),var(--brand-500));color:#fff;text-align:center;border-radius:var(--radius-lg);padding:56px 24px}
.cta-band h2{font-size:clamp(24px,3vw,34px);margin-bottom:12px}
.cta-band p{opacity:.9;margin-bottom:24px}

/* Forms */
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-700);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--ink-300);border-radius:var(--radius);font-size:15px;font-family:inherit}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(26,115,184,.15)}
.hp{position:absolute;left:-9999px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.alert{padding:14px 16px;border-radius:var(--radius);margin-bottom:20px;font-size:14px}
.alert-ok{background:#eafaf1;color:#0f5132;border:1px solid #bfe8d1}
.alert-err{background:#fdecea;color:#842029;border:1px solid #f6c9c5}

/* Footer */
footer.site{background:#0b1220;color:#94a3b8;padding:56px 0 28px}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
footer.site h4{color:#fff;font-size:14px;margin-bottom:14px;text-transform:uppercase;letter-spacing:.05em}
footer.site a{color:#94a3b8;display:block;padding:4px 0;font-size:14px}
footer.site a:hover{color:#fff}
footer.site .logo{color:#fff}footer.site .logo span{color:var(--accent)}
footer.site .bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:13px}

.legal{max-width:820px;margin:0 auto;padding:56px 0}
.legal h1{font-size:34px;margin-bottom:8px}.legal h2{font-size:20px;margin:28px 0 10px}
.legal p,.legal li{color:var(--ink-700);margin-bottom:12px}.legal ul{padding-left:22px}

@media (max-width:900px){
  .cols-3,.cols-4,.plans,.steps,.two,footer.site .cols{grid-template-columns:1fr}
  .cols-2{grid-template-columns:1fr}
  nav.main{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--border);gap:8px}
  nav.main.open{display:flex}
  .burger{display:block}
  footer.site .cols{gap:20px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}