/* ProBiocide Ads Manager — feuille de style globale */
:root {
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --bg-dark: #0f2746;
  --ink: #15263c;
  --ink-soft: #4d5a6b;
  --brand: #2D67B2;
  --brand-dark: #1f4c87;
  --brand-soft: #e6eff8;
  --line: #e3e9f1;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(20, 45, 85, 0.08);
  --max: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 22px; max-width: var(--max); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.brand .logo { width: 34px; height: 34px; flex: none; }
.brand small { display: block; font-weight: 500; color: var(--ink-soft); font-size: 0.72rem; letter-spacing: .02em; }
.nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.nav-links a {
  color: var(--ink-soft); font-size: .92rem; padding: 7px 11px; border-radius: 9px; font-weight: 500;
}
.nav-links a:hover { background: var(--bg-soft); color: var(--ink); text-decoration: none; }
.nav-links a.cta {
  background: var(--brand); color: #fff;
}
.nav-links a.cta:hover { background: var(--brand-dark); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(165deg, #0f2746 0%, #1c4474 60%, #2D67B2 130%);
  color: #eaf1fa; padding: 72px 0 64px;
}
.hero .eyebrow {
  display: inline-block; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  color: #9cc2ea; background: rgba(255,255,255,.07); padding: 5px 12px; border-radius: 999px; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); line-height: 1.12; margin: 0 0 18px; letter-spacing: -.02em; }
.hero p.lead { font-size: 1.18rem; max-width: 660px; color: #cfe0f4; margin: 0 0 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 13px 22px; border-radius: 11px; font-weight: 600; font-size: 1rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .05s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: #fff; color: var(--brand-dark); }
.btn-primary:hover { background: #eaf2fb; }
.btn-ghost { background: rgba(255,255,255,.08); color: #eaf1fa; border-color: rgba(255,255,255,.25); }
.btn-ghost:hover { background: rgba(255,255,255,.16); }

/* ---------- Sections ---------- */
section { padding: 58px 0; }
section.alt { background: var(--bg-soft); }
.section-head { max-width: 720px; margin-bottom: 34px; }
.section-head .kicker { color: var(--brand); font-weight: 700; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; }
.section-head h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); margin: 8px 0 12px; letter-spacing: -.01em; line-height: 1.2; }
.section-head p { color: var(--ink-soft); font-size: 1.08rem; margin: 0; }

h3 { font-size: 1.2rem; margin: 0 0 8px; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow);
}
.card .ic {
  width: 44px; height: 44px; border-radius: 11px; background: var(--brand-soft);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: var(--brand-dark);
}
.card p { color: var(--ink-soft); margin: 0; font-size: .98rem; }
.card ul { color: var(--ink-soft); margin: 10px 0 0; padding-left: 18px; font-size: .95rem; }
.card ul li { margin-bottom: 5px; }

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.tag { background: var(--brand-soft); color: var(--brand-dark); font-size: .82rem; font-weight: 600; padding: 5px 11px; border-radius: 999px; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 16px; }
.step { display: flex; gap: 16px; align-items: flex-start; }
.step .num {
  counter-increment: step; flex: none; width: 38px; height: 38px; border-radius: 50%;
  background: var(--brand); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.step .num::before { content: counter(step); }
.step h3 { margin-bottom: 4px; }
.step p { color: var(--ink-soft); margin: 0; }

/* ---------- Callout ---------- */
.callout {
  background: var(--brand-soft); border: 1px solid #c6dcf3; border-left: 4px solid var(--brand);
  border-radius: var(--radius); padding: 22px 24px; color: var(--ink);
}
.callout strong { color: var(--brand-dark); }

/* ---------- Legal / prose ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.35rem; margin: 38px 0 10px; padding-top: 8px; }
.prose h3 { font-size: 1.08rem; margin: 24px 0 6px; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.prose .updated { color: var(--ink-soft); font-size: .9rem; font-style: italic; }
.page-head { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 48px 0 40px; }
.page-head h1 { margin: 0 0 8px; font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
.page-head p { color: var(--ink-soft); margin: 0; max-width: 680px; }

/* ---------- Contact ---------- */
.contact-box {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: stretch;
}
.contact-card { background: var(--bg-dark); color: #dfeaf6; border-radius: var(--radius); padding: 30px; }
.contact-card a { color: #9cc2ea; }
.contact-card .email { font-size: 1.3rem; font-weight: 700; color: #fff; word-break: break-all; }

dl.facts { margin: 0; }
dl.facts div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
dl.facts dt { color: var(--ink-soft); font-size: .92rem; }
dl.facts dd { margin: 0; font-weight: 600; text-align: right; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-dark); color: #b6c6db; padding: 46px 0 30px; margin-top: 20px; }
.site-footer a { color: #cdddf0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; margin-bottom: 30px; }
.site-footer h4 { color: #fff; font-size: .9rem; letter-spacing: .04em; text-transform: uppercase; margin: 0 0 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 8px; font-size: .95rem; }
.site-footer .legal { border-top: 1px solid rgba(255,255,255,.12); padding-top: 18px; font-size: .85rem; color: #93a6bd; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3, .grid-2, .contact-box, .footer-grid { grid-template-columns: 1fr; }
  .nav { flex-wrap: wrap; }
  section { padding: 44px 0; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .nav-links a { padding: 6px 8px; font-size: .86rem; }
  dl.facts dd { text-align: left; }
}