/* ============================================================
   C-GPlus, Groupe C-Clerc
   Structure inspiree de c-clerc.fr, identite verte discrete.
   Polices : Plus Jakarta Sans (titres) + Inter (texte)
   ============================================================ */

:root {
  --ink: #17251e;
  --ink-soft: #33413a;
  --muted: #5d6a63;
  --green-deep: #0c4527;
  --green: #12a465;
  --green-tint: #e9f5ee;
  --green-wash: #f3f8f4;
  --amber: #b97f1f;
  --amber-tint: #fdf3e3;
  --blue: #3b5fa3;
  --blue-tint: #eaf0fb;
  --line: #e5ece7;
  --card-shadow: 0 6px 24px rgba(16, 36, 26, 0.07);
  --radius: 18px;
  --radius-s: 12px;
  --wrap: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: "Plus Jakarta Sans", "Inter", sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

img { max-width: 100%; }
a { color: inherit; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

.accent { color: var(--green); }
.accent-deep { color: var(--green-deep); }

/* ---------- Boutons ---------- */

.btn {
  display: inline-block;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 14px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green-deep) 0%, #147a49 100%);
  color: #fff;
  box-shadow: 0 8px 22px rgba(12, 69, 39, 0.28);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(12, 69, 39, 0.34); }
.btn-outline {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
  box-shadow: 0 2px 10px rgba(16, 36, 26, 0.05);
}
.btn-outline:hover { border-color: var(--green-deep); color: var(--green-deep); }
.btn-white {
  background: #fff;
  color: var(--green-deep);
}
.btn-white:hover { transform: translateY(-1px); }

.text-link {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--green-deep);
  text-decoration: none;
}
.text-link:hover { text-decoration: underline; }

/* ---------- Header ---------- */

.topbar {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 0 rgba(16, 36, 26, 0.06);
}
.topbar .wrap {
  max-width: 1340px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; white-space: nowrap; }
.brand img { height: 36px; width: auto; }
.brand .name {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--green-deep);
  line-height: 1.1;
}
.brand .sub {
  display: block;
  font-family: "Inter", sans-serif;
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.nav a {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 10px;
}
.nav a:hover { color: var(--green-deep); background: var(--green-wash); }
.nav a.active { color: var(--green-deep); background: var(--green-tint); font-weight: 600; }
.nav .btn { margin-left: 8px; padding: 11px 16px; font-size: 13.5px; border-radius: 12px; color: #fff; }
.nav a.btn:hover { background: linear-gradient(135deg, var(--green-deep) 0%, #147a49 100%); color: #fff; }
.nav .btn:hover { background: linear-gradient(135deg, var(--green-deep) 0%, #147a49 100%); color: #fff; }

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(180deg, var(--green-wash) 0%, #ffffff 100%);
  padding: 88px 0 96px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 6.5fr) minmax(0, 5.5fr);
  gap: 64px;
  align-items: center;
}
.hero h1 { font-size: clamp(36px, 4.6vw, 54px); margin: 18px 0 20px; }
.hero .lead { font-size: 18px; color: var(--muted); max-width: 560px; }
.hero-actions { display: flex; gap: 16px; align-items: center; margin-top: 32px; flex-wrap: wrap; }

.trust-row {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  font-size: 14px;
  color: var(--ink-soft);
}
.trust-row span { display: inline-flex; align-items: center; gap: 8px; }
.trust-row svg { flex: none; color: var(--green); }

/* ---------- Kicker & sections ---------- */

.kicker {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
}

section { padding: 88px 0; }

.section-head { max-width: 800px; margin: 0 auto 52px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 42px); margin: 14px 0 14px; }
.section-head .lead { font-size: 17.5px; color: var(--muted); }
.section-head.left { margin-left: 0; text-align: left; }

.bg-soft { background: var(--green-wash); }

/* ---------- Bande de preuve ---------- */

.proof { padding: 30px 0; border-bottom: 1px solid var(--line); }
.proof p { text-align: center; font-size: 14.5px; color: var(--muted); }

/* ---------- Cartes ---------- */

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.cards.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cards.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 30px 28px;
  text-decoration: none;
  display: block;
}
a.card { transition: transform 0.14s ease, box-shadow 0.14s ease; }
a.card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(16, 36, 26, 0.11); }
.card h3 { font-size: 19px; margin: 16px 0 8px; }
.card p { font-size: 15px; color: var(--muted); }
.card .text-link { display: inline-block; margin-top: 14px; font-size: 14px; }

.icon-chip {
  width: 50px;
  height: 50px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-tint);
  color: var(--green-deep);
}
.icon-chip.amber { background: var(--amber-tint); color: var(--amber); }
.icon-chip.blue { background: var(--blue-tint); color: var(--blue); }

/* Cartes horizontales empilees (icone a gauche) */
.stack { display: grid; gap: 18px; max-width: 760px; margin: 0 auto; }
.stack .card { display: flex; gap: 20px; align-items: flex-start; padding: 24px 26px; }
.stack .card .icon-chip { flex: none; margin-top: 3px; }
.stack .card h3 { margin: 0 0 6px; font-size: 18px; }

/* ---------- Etapes ---------- */

.step-label {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
}
.step-label.amber { color: var(--amber); }
.step-label.blue { color: var(--blue); }
.card .step-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.card .step-head .icon-chip { width: 44px; height: 44px; }
.card .step-head + h3 { margin-top: 0; }

/* ---------- Deux colonnes ---------- */

.duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 68px;
  align-items: center;
}
.duo h2 { font-size: clamp(26px, 3vw, 38px); margin: 12px 0 16px; }
.duo .lead { color: var(--muted); font-size: 16.5px; margin-bottom: 20px; }

/* ---------- Listes a puces vertes ---------- */

.checklist { list-style: none; }
.checklist li {
  position: relative;
  padding: 8px 0 8px 34px;
  font-size: 15.5px;
  color: var(--ink-soft);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 13px;
  height: 7px;
  border-left: 2.5px solid var(--green);
  border-bottom: 2.5px solid var(--green);
  transform: rotate(-45deg);
}

/* ---------- Maquettes produit ---------- */

.mock {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}
.mock-head {
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}
.mock-head small { display: block; font-family: "Inter", sans-serif; font-weight: 400; font-size: 13px; color: var(--muted); }
.mock-body { padding: 20px 22px; }
.mock-row { padding: 13px 0; border-bottom: 1px solid var(--line); }
.mock-row:last-child { border-bottom: none; }
.mock-row .t { font-weight: 600; font-size: 15px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.mock-row .s { font-size: 13.5px; color: var(--muted); margin-top: 2px; }

.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 8px;
  background: #f1f4f2;
  color: var(--ink-soft);
  white-space: nowrap;
}
.tag.green { background: var(--green-tint); color: var(--green-deep); }
.tag.amber { background: var(--amber-tint); color: var(--amber); }
.tag.blue { background: var(--blue-tint); color: var(--blue); }
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

.suggest {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 16px 18px;
  background: #fbfdfc;
}
.suggest .label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: 13.5px;
  color: var(--green-deep);
  margin-bottom: 8px;
}
.suggest .label::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
}
.suggest p { font-size: 14px; color: var(--ink-soft); }

/* ---------- Tableau de bord ---------- */

.dash { max-width: 860px; margin: 0 auto; }
.dash-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 40px; padding: 6px 0; }
.metric { padding: 16px 0; }
.metric .top { display: flex; justify-content: space-between; align-items: baseline; font-size: 14.5px; color: var(--muted); }
.metric .top b { font-family: "Plus Jakarta Sans", sans-serif; font-size: 22px; color: var(--ink); font-weight: 800; }
.bar { margin-top: 10px; height: 8px; border-radius: 6px; background: #edf1ee; overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--green-deep), var(--green)); }

/* ---------- Bande CTA ---------- */

.band {
  background: linear-gradient(135deg, #0d3822 0%, #0c4527 55%, #116340 100%);
  border-radius: 26px;
  color: #fff;
  padding: 64px 56px;
  text-align: center;
}
.band h2 { font-size: clamp(26px, 3.4vw, 40px); margin: 12px auto 12px; max-width: 700px; }
.band .lead { color: rgba(255, 255, 255, 0.78); font-size: 17px; max-width: 560px; margin: 0 auto; }
.band .cases { margin: 22px auto 0; font-size: 14.5px; color: rgba(255, 255, 255, 0.72); max-width: 640px; }
.band .hero-actions { justify-content: center; margin-top: 30px; }
.band .kicker { color: #7fd7ab; }
.band .tel { color: #fff; font-weight: 700; text-decoration: none; font-size: 15px; }
.band .tel:hover { text-decoration: underline; }

/* ---------- Formulaires ---------- */

.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 34px 32px;
}
.form-card label {
  display: block;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 13.5px;
  font-weight: 700;
  margin: 18px 0 7px;
}
.form-card label:first-of-type { margin-top: 0; }
.form-card input, .form-card select, .form-card textarea {
  width: 100%;
  font: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid #d9e2dc;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}
.form-card input:focus, .form-card select:focus, .form-card textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(18, 164, 101, 0.14);
}
.form-card .btn { width: 100%; margin-top: 22px; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; text-align: center; }

/* ---------- Footer ---------- */

footer { background: #10281b; color: #fff; padding: 60px 0 32px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 4fr) repeat(3, minmax(0, 2.6fr)); gap: 44px; }
.foot-brand .name { font-family: "Plus Jakarta Sans", sans-serif; font-weight: 800; font-size: 22px; color: #fff; }
.foot-brand .name .plus { color: #4cc98e; }
.foot-brand p { color: rgba(255, 255, 255, 0.62); font-size: 14.5px; margin-top: 10px; max-width: 260px; }
.foot-grid h3 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7fd7ab;
  margin-bottom: 16px;
}
.foot-grid ul { list-style: none; }
.foot-grid li { margin-bottom: 10px; font-size: 14.5px; color: rgba(255, 255, 255, 0.62); }
.foot-grid a { color: rgba(255, 255, 255, 0.62); text-decoration: none; }
.foot-grid a:hover { color: #fff; }
.foot-bottom {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- Divers ---------- */

.serp-q { font-size: 13px; color: var(--muted); }
.serp-t { color: #1a0dab; font-size: 17px; font-weight: 500; margin-top: 8px; }
.serp-d { font-size: 13.5px; color: var(--muted); margin-top: 4px; }

@media (max-width: 1320px) {
  .nav a { padding: 7px 8px; font-size: 12.5px; }
  .nav .btn { padding: 10px 13px; font-size: 12.5px; }
  .brand .name { font-size: 18px; }
  .brand img { height: 32px; }
}

@media (max-width: 960px) {
  .hero-grid, .duo { grid-template-columns: minmax(0, 1fr); gap: 44px; }
  .cards, .cards.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .dash-grid { grid-template-columns: minmax(0, 1fr); }
  .topbar .wrap { flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
}

@media (max-width: 640px) {
  section { padding: 60px 0; }
  .cards, .cards.four, .cards.two { grid-template-columns: minmax(0, 1fr); }
  .band { padding: 48px 26px; border-radius: 20px; }
}