/* Easy Biznis — site vitrine et inscription */
:root {
  --ink: #1a2338; --ink-2: #4a5670; --ink-3: #7a869c; --line: #e3e8f0; --paper: #f6f8fb; --white: #fff;
  --navy: #243149; --blue: #2d4b85; --blue-600: #243a69; --blue-50: #e9eef7; --sun: #f2851e; --green: #2e8b57; --red: #c8372d;
  --radius: 14px; --shadow: 0 10px 30px rgba(36, 49, 73, .08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--ink); background: var(--white); line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--blue); }
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -.02em; margin: 0 0 .5em; color: var(--navy); }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); font-weight: 800; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }
.center { text-align: center; }
.muted { color: var(--ink-2); }
.small { font-size: .88rem; }
.hidden { display: none !important; }

/* En-tête */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 22px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-weight: 800; letter-spacing: -.02em; font-size: 1.15rem; }
.brand img { width: 40px; height: 40px; border-radius: 50%; }
.nav nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav nav a { text-decoration: none; color: var(--ink-2); font-weight: 500; font-size: .95rem; }
.nav nav a:hover { color: var(--blue); }
@media (max-width: 760px) { .nav nav a.hide-sm { display: none; } .nav nav { gap: 14px; } }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 10px; padding: 11px 20px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; transition: transform .12s, box-shadow .12s, background .12s; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 18px rgba(45,75,133,.28); }
.btn-primary:hover { background: var(--blue-600); transform: translateY(-1px); }
.btn-ghost { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-lg { padding: 14px 26px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.btn:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid rgba(45,75,133,.35); outline-offset: 2px; }

/* Hero */
.hero { padding: 70px 0 60px; background: radial-gradient(1200px 500px at 85% -10%, var(--blue-50), transparent 60%), var(--white); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr 1fr; gap: 50px; align-items: center; }
.hero .eyebrow { display: inline-block; background: var(--blue-50); color: var(--blue); font-weight: 700; font-size: .82rem; padding: 5px 14px; border-radius: 999px; margin-bottom: 18px; }
.hero p.lead { font-size: 1.2rem; color: var(--ink-2); max-width: 34em; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 12px; }
.hero .assure { font-size: .88rem; color: var(--ink-3); }
.hero-card { background: var(--white); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); padding: 26px; }
.hero-card img.logo { width: 150px; margin: 0 auto 14px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.kpis div { background: var(--paper); border-radius: 12px; padding: 12px; text-align: center; }
.kpis strong { display: block; font-size: 1.25rem; color: var(--navy); }
.kpis span { font-size: .78rem; color: var(--ink-3); }
@media (max-width: 880px) { .hero .wrap { grid-template-columns: 1fr; } .hero-card { max-width: 420px; } }

/* Sections */
section { padding: 70px 0; }
section.alt { background: var(--paper); }
.section-head { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.grid { display: grid; gap: 18px; }
.grid.f3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--blue-50); color: var(--blue); display: grid; place-items: center; font-size: 1.3rem; margin-bottom: 12px; }
.card p { margin: 0; color: var(--ink-2); font-size: .95rem; }
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.steps li { list-style: none; counter-increment: s; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; margin-bottom: 12px; }
.steps { padding: 0; margin: 0; }

/* Offres */
.toggle { display: inline-flex; background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 4px; margin: 0 auto 28px; }
.toggle button { border: 0; background: transparent; padding: 8px 20px; border-radius: 999px; font: inherit; font-weight: 600; color: var(--ink-2); cursor: pointer; }
.toggle button.on { background: var(--navy); color: #fff; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 20px; align-items: stretch; }
.plan { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 26px; display: flex; flex-direction: column; }
.plan.pop { border: 2px solid var(--blue); box-shadow: var(--shadow); }
.plan .badge { position: absolute; top: -13px; right: 22px; background: var(--blue); color: #fff; font-size: .75rem; font-weight: 700; padding: 3px 12px; border-radius: 999px; }
.plan .prix { font-size: 2.4rem; font-weight: 800; color: var(--navy); letter-spacing: -.03em; margin: 8px 0 2px; }
.plan .prix small { font-size: .95rem; font-weight: 500; color: var(--ink-3); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 24px; flex: 1; }
.plan li { padding: 5px 0 5px 26px; position: relative; font-size: .95rem; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.plan li.no { color: var(--ink-3); }
.plan li.no::before { content: "–"; color: var(--ink-3); }

/* FAQ */
details { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; color: var(--navy); }
details p { margin: 10px 0 0; color: var(--ink-2); }
.faq { max-width: 760px; margin: 0 auto; }

/* Bandeau final + pied */
.cta-band { background: var(--navy); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #c8d2e6; }
.cta-band .btn-primary { background: #fff; color: var(--navy); box-shadow: none; }
footer { background: #19233a; color: #aab4ca; padding: 34px 0; font-size: .9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 30px; align-items: center; justify-content: space-between; }
footer a { color: #d7deec; }

/* Inscription */
.auth-page { background: var(--paper); min-height: 100vh; }
.auth-top { padding: 22px 0; }
.auth-box { width: min(560px, 100% - 32px); margin: 10px auto 60px; background: var(--white); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); padding: 32px; }
.auth-box.wide { width: min(980px, 100% - 32px); }
.stepper { display: flex; gap: 8px; margin-bottom: 24px; }
.stepper span { flex: 1; height: 5px; border-radius: 3px; background: var(--line); }
.stepper span.on { background: var(--blue); }
label { display: block; font-weight: 600; font-size: .9rem; margin: 14px 0 6px; color: var(--navy); }
input[type=text], input[type=email], input[type=tel], input[type=password], select { width: 100%; padding: 12px 14px; font: inherit; border: 1px solid #cfd7e4; border-radius: 10px; background: #fff; color: var(--ink); }
input:focus, select:focus { border-color: var(--blue); }
.code-input { font-size: 1.9rem; letter-spacing: .5em; text-align: center; font-variant-numeric: tabular-nums; }
.code-input ~ .btn-block { margin-top: 24px; }   /* espace entre le champ du code et le bouton */
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; margin-top: 16px; }
.check input { margin-top: 4px; width: 18px; height: 18px; }
.alert { border-radius: 10px; padding: 11px 14px; font-size: .92rem; margin: 14px 0 0; }
.alert.err { background: #fbeceb; color: #8d2820; border: 1px solid #f0c9c5; }
.alert.ok { background: #e8f5ee; color: #1f6a41; border: 1px solid #c4e4d1; }
.alert.info { background: var(--blue-50); color: var(--blue-600); border: 1px solid #cdd8ec; }
.link-btn { background: none; border: 0; padding: 0; color: var(--blue); font: inherit; cursor: pointer; text-decoration: underline; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
@media (max-width: 560px) { .row2 { grid-template-columns: 1fr; } .auth-box { padding: 24px 20px; } }
.spinner { width: 46px; height: 46px; border: 4px solid var(--line); border-top-color: var(--blue); border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 18px; }
@keyframes spin { to { transform: rotate(360deg); } }
.big-code { font-size: 2rem; font-weight: 800; letter-spacing: .18em; background: var(--blue-50); color: var(--navy); border-radius: 12px; padding: 12px 18px; display: inline-block; margin: 8px 0 14px; }
.legal { max-width: 780px; margin: 40px auto 80px; }
.legal h2 { font-size: 1.25rem; margin-top: 1.8em; }
.legal-draft { background: #fff7e8; border: 1px solid #f3d9a8; border-radius: 10px; padding: 12px 16px; font-size: .9rem; }
.small-h { font-size: 1.6rem; margin-bottom: .3em; }
.plan { text-align: left; }
.nav nav a.btn-primary { color: #fff; }
.nav nav a.btn-primary:hover { color: #fff; }
.auth-box .plans + .alert, .auth-box .plans ~ p { margin-top: 18px; }