/* ==========================================================
   Case Information — feuille de style
   Palette reprise du site actuel (vert olive #6b7b53 / #889b6a)
   ========================================================== */
:root {
  --green: #889b6a;
  --green-600: #5a6845;
  --green-300: #889b6a;
  --accent: #d7e3b4;      /* vert tendre : équivalent du "lime" de la réf */
  --accent-strong: #c4d596;
  --ink: #2b2e2f;
  --black: #2b2e2f;   /* barre du header */
  --ink-2: #3c4232;
  --muted: #6d7364;
  --line: #e6e8e1;
  --bg: #ffffff;
  --bg-soft: #f4f6f0;
  --card: #ffffff;
  --radius: 20px;
  --radius-lg: 28px;
  --shadow: 0 1px 2px rgba(43,46,47,.04), 0 8px 24px rgba(43,46,47,.06);
  --container: 1200px;
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -0.025em; font-weight: 600; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; }
.section--tight { padding: 80px 0; }

/* ---------- Éléments communs ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 500; color: var(--muted);
  margin-bottom: 16px;
}
.eyebrow::before { content: "/"; color: var(--green); font-weight: 700; }
.h2 { font-size: clamp(32px, 4.2vw, 48px); }
.lead { color: var(--muted); font-size: 17px; max-width: 560px; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .lead { margin: 18px auto 0; }

.btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 7px 7px 7px 20px;
  border-radius: 12px; border: 0;
  background: var(--ink); color: #fff;
  font-weight: 600; font-size: 15px;
  transition: background .35s ease, color .35s ease;
}
/* Pastille flèche : 2 icônes, la 1re sort à droite, la 2de entre par la gauche (comme la réf) */
.btn .btn-ico {
  position: relative; overflow: hidden;
  width: 32px; height: 32px; border-radius: 8px;
  display: grid; place-items: center;
  background: var(--accent); color: var(--ink);
  transition: background .35s ease, color .35s ease;
}
.btn .btn-ico svg { grid-area: 1 / 1; transition: transform .45s cubic-bezier(.65,0,.35,1); }
.btn .btn-ico svg + svg { transform: translateX(-32px); }
.btn:hover .btn-ico svg:first-child { transform: translateX(32px); }
.btn:hover .btn-ico svg + svg { transform: translateX(0); }
.btn:hover { background: var(--green); }
.btn:hover .btn-ico { background: #fff; color: var(--ink); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light .btn-ico { background: var(--ink); color: #fff; }
.btn--light:hover { background: var(--accent); color: var(--ink); }
.btn--light:hover .btn-ico { background: var(--ink); color: var(--accent); }
.btn--ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--line); padding: 12px 20px;
}
.btn--ghost:hover { background: var(--bg-soft); }

.icon-box {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--accent); color: var(--ink);
  flex-shrink: 0;
}
.icon-box svg, .btn-ico svg { width: 18px; height: 18px; }
svg.i { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Header (barre noire, comme le site actuel) ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding: 14px 0;
  background: var(--black);
  transition: box-shadow .3s ease, padding .3s ease;
}
.header.is-scrolled { padding: 10px 0; box-shadow: 0 10px 30px rgba(0,0,0,.18); }
.header { transition: background .4s ease, box-shadow .4s ease, padding .3s ease; }
.has-hero .header.is-scrolled { animation: headerIn .45s cubic-bezier(.2,.7,.2,1); }
@keyframes headerIn { from { transform: translateY(-100%); } to { transform: none; } }
.has-hero .header:not(.is-scrolled) { background: transparent; box-shadow: none; padding: 20px 0; }
.has-hero .header:not(.is-scrolled) .brand-mark { background: none; color: var(--ink); }
.has-hero .header:not(.is-scrolled) .brand-text strong { color: var(--ink); }
.has-hero .header:not(.is-scrolled) .brand-text span { color: var(--ink-2); }
.has-hero .header:not(.is-scrolled) .nav a,
.has-hero .header:not(.is-scrolled) .header-phone { color: var(--ink); }
.has-hero .header:not(.is-scrolled) .nav a::after { background: var(--green); }
.has-hero .header:not(.is-scrolled) .header-cta .btn--light { background: var(--ink); color: #fff; }
.has-hero .header:not(.is-scrolled) .header-cta .btn--light .btn-ico { background: var(--accent); color: var(--ink); }
.has-hero .header:not(.is-scrolled) .header-cta .btn--light:hover { background: var(--green); color: #fff; }
.has-hero .header:not(.is-scrolled) .header-cta .btn--light:hover .btn-ico { background: #fff; color: var(--ink); }
.has-hero .header:not(.is-scrolled) .burger { background: rgba(255,255,255,.6); border-color: rgba(43,46,47,.12); }
.has-hero .header:not(.is-scrolled) .burger span { background: var(--ink); }
/* 3 colonnes égales autour du menu : le menu reste au centre exact de l'écran */
.header .container { display: grid; grid-template-columns: minmax(max-content, 1fr) auto minmax(max-content, 1fr); align-items: center; gap: 24px; }
.header .brand { justify-self: start; }
.header .container { max-width: 1360px; }
@media (max-width: 1300px) { .header .header-cta .header-phone { display: none; } }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--ink); color: #fff;
  display: grid; place-items: center;
}
.brand-mark svg { width: 24px; height: 24px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-size: 16px; font-weight: 800; letter-spacing: .14em; }
.brand-text span { font-size: 9.5px; font-weight: 600; letter-spacing: .32em; color: var(--muted); margin-top: 4px; }
/* Header : picto seul, sans cadre (blanc sur la barre noire) */
.header .brand-mark { width: auto; height: auto; background: none; border-radius: 0; color: #fff; }
.header .brand-mark svg { width: 38px; height: 38px; }
.header .brand-text strong { color: #fff; }
.header .brand-text span { color: rgba(255,255,255,.6); }

.nav { display: flex; gap: 30px; font-size: 15px; font-weight: 500; }
.nav a { color: rgba(255,255,255,.78); position: relative; padding: 4px 0; transition: color .25s ease; }
.nav a:hover { color: #fff; }
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav a:hover::after { transform: scaleX(1); }
.header-cta { display: flex; align-items: center; gap: 16px; justify-self: end; }
.header-phone { font-weight: 600; font-size: 14px; color: rgba(255,255,255,.85); display: inline-flex; align-items: center; gap: 6px; }
.header-phone:hover { color: var(--accent); }
.header-phone svg { width: 16px; height: 16px; }

.burger {
  display: none; width: 44px; height: 44px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06);
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.burger span { width: 18px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 72px 12px auto 12px; z-index: 49;
  background: var(--black); color: #fff; border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); box-shadow: 0 20px 50px rgba(0,0,0,.3);
  padding: 16px; display: none; flex-direction: column; gap: 4px;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a { padding: 12px 14px; border-radius: 10px; font-weight: 500; color: rgba(255,255,255,.85); }
.mobile-menu a:hover { background: rgba(255,255,255,.08); color: #fff; }
.mobile-menu .btn { margin-top: 8px; justify-content: space-between; }
.mobile-menu .btn--light { color: var(--ink); background: #fff; }
.mobile-menu .btn--light:hover { color: var(--ink); background: var(--accent); }

/* ---------- Hero plein écran (image de fond, comme la réf) ---------- */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  padding: 110px 0 60px;
  display: flex; align-items: center;
  background: #dfe4da url("../img/hero-plaines.jpg") center top / cover no-repeat;
  border-radius: 0 0 36px 36px;
  overflow: hidden;
}
.hero::before { /* voile clair en haut pour la lisibilité du texte */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 48% 38% at 50% 50%, rgba(255,255,255,.5), rgba(255,255,255,0) 100%),
    linear-gradient(180deg, rgba(255,255,255,.5) 0%, rgba(255,255,255,.4) 40%, rgba(255,255,255,.18) 62%, rgba(255,255,255,0) 80%);
}
.hero-inner { position: relative; z-index: 1; text-align: center; width: 100%; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 12px 4px 4px; border-radius: 999px;
  background: var(--ink); color: #fff;
  font-size: 13px; font-weight: 500;
  box-shadow: 0 4px 16px rgba(43,46,47,.15);
}
.badge b {
  background: #d03730; color: #fff;
  padding: 3px 10px; border-radius: 999px; font-weight: 700; font-size: 12px;
}
.hero h1 {
  font-size: clamp(38px, 6vw, 72px);
  max-width: 1100px; margin: 0 auto;
  letter-spacing: -0.035em;
}
.hero h1 em { font-style: normal; color: #4a5838; }
.hero .lead { margin: 22px auto 0; text-align: center; color: var(--ink); font-weight: 500; text-shadow: 0 0 18px rgba(255,255,255,.9), 0 0 4px rgba(255,255,255,.6); }
.hero h1 { text-shadow: 0 0 30px rgba(255,255,255,.55); }
.hero-actions { display: flex; gap: 12px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
.hero .btn--ghost { background: rgba(255,255,255,.6); border-color: rgba(255,255,255,.8); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.hero .btn--ghost:hover { background: #fff; }

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--line); padding: 22px 0; overflow: hidden; background: #fff; }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: marquee 40s linear infinite; }
.marquee-track span { display: inline-flex; align-items: center; gap: 48px; font-weight: 600; color: var(--ink-2); white-space: nowrap; font-size: 15px; }
.marquee-track span::after { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--green-300); transform: rotate(45deg); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- À propos ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-copy p + p { margin-top: 14px; }
.about-copy .lead { max-width: none; }
.about-copy .btn { margin-top: 32px; }
.signature { margin-top: 26px; display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); }
.signature strong { display: block; color: var(--ink); font-size: 15px; }
.signature .avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; background: var(--accent); flex-shrink: 0; }

.slider {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4 / 4.4; background: var(--ink);
}
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease; }
.slide.is-active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 45%, rgba(0,0,0,.72) 100%); }
.slide-caption { position: absolute; left: 28px; right: 28px; bottom: 28px; color: #fff; z-index: 2; }
.slide-caption small { opacity: .8; font-size: 13px; }
.slide-caption h3 { font-size: 28px; margin: 6px 0 8px; }
.slide-caption p { font-size: 14px; opacity: .85; max-width: 420px; }
.slider-bars { position: absolute; top: 20px; left: 28px; right: 28px; display: flex; gap: 6px; z-index: 3; }
.slider-bars button { flex: 1; height: 3px; border: 0; padding: 0; border-radius: 3px; background: rgba(255,255,255,.35); overflow: hidden; position: relative; }
.slider-bars button i { position: absolute; inset: 0; background: #fff; transform: scaleX(0); transform-origin: left; }
.slider-bars button.is-done i { transform: scaleX(1); }
.slider-bars button.is-active i { animation: bar 5s linear forwards; }
@keyframes bar { to { transform: scaleX(1); } }

.stats {
  margin-top: 64px;
  background: var(--bg-soft); border-radius: var(--radius-lg); padding: 10px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
}
.stat { background: #fff; border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.stat-top { display: flex; align-items: center; gap: 14px; }
.stat-num { font-size: 38px; font-weight: 600; letter-spacing: -0.03em; line-height: 1; }
.stat-label { font-size: 13px; color: var(--muted); margin-top: 4px; }
.stat p { margin-top: 16px; font-size: 14px; color: var(--muted); }

/* ---------- Solutions ---------- */
.solutions { background: var(--bg-soft); border-radius: 40px; margin: 0 12px; }
.sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sol-card {
  background: #fff; border-radius: var(--radius); padding: 26px 26px 0;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .35s ease, box-shadow .35s ease;
}
.sol-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(43,46,47,.1); }
.sol-card h3 { font-size: 21px; margin-top: 22px; }
.sol-card p { color: var(--muted); font-size: 14.5px; margin-top: 10px; }
.sol-card .sol-img { margin: auto -26px 0; height: 210px; overflow: hidden; }
.sol-card .sol-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.sol-card:hover .sol-img img { transform: scale(1.05); }
.sol-card .tag { font-size: 12px; font-weight: 600; color: var(--green); margin: 14px 0 24px; display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Caractéristiques ---------- */
.features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: stretch; background: var(--bg-soft); border-radius: var(--radius-lg); padding: 10px; }
.feat-list { display: flex; flex-direction: column; gap: 8px; }
.feat {
  background: #fff; border-radius: 16px; padding: 16px 18px;
  display: flex; align-items: center; gap: 14px;
  font-weight: 600; font-size: 15px;
  border: 1px solid transparent;
  transition: border-color .25s ease, transform .25s ease;
}
.feat:hover { border-color: var(--accent-strong); transform: translateX(4px); }
.feat .icon-box { width: 34px; height: 34px; border-radius: 9px; }
.feat small { display: block; font-weight: 500; color: var(--muted); font-size: 13px; }
.feat-visual { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 520px; }
.feat-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feat-visual .warranty {
  position: absolute; left: 20px; right: 20px; bottom: 20px;
  background: rgba(43,46,47,.82); backdrop-filter: blur(10px); color: #fff;
  border-radius: 16px; padding: 20px 22px; display: flex; gap: 18px; align-items: center;
}
.warranty .big { font-size: 44px; font-weight: 600; line-height: 1; color: var(--accent); letter-spacing: -0.03em; }
.warranty p { font-size: 14px; opacity: .9; }

/* ---------- Offres ---------- */
.offers { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.offer {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--green); color: #fff;
  display: grid; grid-template-columns: 1.1fr .9fr; min-height: 380px;
}
.offer--dark { background: var(--ink); }
.offer-body { padding: 36px; display: flex; flex-direction: column; }
.offer-pill { align-self: flex-start; background: var(--accent); color: var(--ink); font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; letter-spacing: .02em; }
.offer h3 { font-size: 30px; margin-top: 18px; }
.offer ul { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; font-size: 14.5px; opacity: .92; }
.offer li { display: flex; gap: 10px; }
.offer li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-top: 9px; flex-shrink: 0; }
.offer-price { margin-top: auto; padding-top: 24px; }
.offer-price small { display: block; font-size: 13px; opacity: .75; }
.offer-price strong { font-size: 44px; letter-spacing: -0.03em; line-height: 1.05; }
.offer-price strong sup { font-size: 18px; }
.offer-price span { font-size: 15px; opacity: .8; }
.offer-img { position: relative; }
.offer-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.offers-note { margin-top: 18px; font-size: 13px; color: var(--muted); text-align: center; }

/* ---------- Réalisations ---------- */
.proj-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 48px; }
.proj-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 260px; gap: 16px; }
.proj {
  margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; color: #fff;
}
.proj--wide { grid-column: span 2; }
.proj--tall { grid-row: span 2; }
.proj img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.proj:hover img { transform: scale(1.06); }
.proj::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.75)); }
.proj-cap { position: absolute; left: 20px; right: 20px; bottom: 18px; z-index: 1; }
.proj-cap h3 { font-size: 18px; }
.proj-cap p { font-size: 13px; opacity: .85; margin-top: 4px; }

/* ---------- Étapes ---------- */
.steps-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.steps-sticky { position: sticky; top: 120px; }
.steps-sticky .btn { margin-top: 30px; }
.steps-sticky .mini-img { margin-top: 36px; border-radius: var(--radius); overflow: hidden; height: 240px; }
.steps-sticky .mini-img img { width: 100%; height: 100%; object-fit: cover; }
.steps { display: flex; flex-direction: column; gap: 14px; background: var(--bg-soft); padding: 10px; border-radius: var(--radius-lg); }
.step { background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.step-num { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; background: var(--accent); font-weight: 700; }
.step h3 { font-size: 22px; margin-top: 26px; }
.step ul { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.step li { display: flex; gap: 10px; font-size: 14.5px; color: var(--muted); }
.step li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--ink-2); margin-top: 10px; flex-shrink: 0; }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.faq-help { margin-top: 40px; background: var(--bg-soft); border-radius: var(--radius); padding: 28px; }
.faq-help h3 { font-size: 20px; }
.faq-help p { color: var(--muted); font-size: 14.5px; margin: 8px 0 22px; }
.faq-list { display: flex; flex-direction: column; gap: 10px; background: var(--bg-soft); padding: 10px; border-radius: var(--radius-lg); }
.faq-item { background: #fff; border-radius: 16px; }
.faq-q {
  width: 100%; background: none; border: 0; text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 22px 24px; font-weight: 600; font-size: 16px; color: var(--ink);
}
.faq-q .plus { width: 30px; height: 30px; border-radius: 50%; background: var(--bg-soft); display: grid; place-items: center; flex-shrink: 0; transition: transform .3s ease, background .3s ease; }
.faq-q .plus svg { width: 14px; height: 14px; }
.faq-item.is-open .plus { transform: rotate(45deg); background: var(--accent); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.faq-a > div { overflow: hidden; }
.faq-a p { padding: 0 24px 22px; color: var(--muted); font-size: 15px; }
.faq-item.is-open .faq-a { grid-template-rows: 1fr; }

/* ---------- Contact ---------- */
.contact-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 16px; background: var(--bg-soft); border-radius: var(--radius-lg); padding: 10px; }
.contact-info { background: var(--green); color: #fff; border-radius: var(--radius); padding: 40px; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.contact-info .eyebrow { color: rgba(255,255,255,.75); }
.contact-info .eyebrow::before { color: var(--accent); }
.contact-info h2 { font-size: clamp(28px, 3.2vw, 38px); }
.contact-info > p { margin-top: 16px; opacity: .88; font-size: 15px; }
.contact-lines { margin-top: 32px; display: flex; flex-direction: column; gap: 12px; }
.contact-line { display: flex; align-items: center; gap: 14px; background: rgba(255,255,255,.1); border-radius: 14px; padding: 14px 16px; font-weight: 600; transition: background .25s ease; }
.contact-line:hover { background: rgba(255,255,255,.18); }
.contact-line small { display: block; font-weight: 500; opacity: .75; font-size: 12px; }
.contact-line .icon-box { background: var(--accent); }
.contact-info .watermark { position: absolute; right: -40px; bottom: -40px; width: 220px; color: rgba(255,255,255,.07); }

.form { background: #fff; border-radius: var(--radius); padding: 36px; }
.form h3 { font-size: 22px; }
.form > p { color: var(--muted); font-size: 14px; margin-top: 6px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 24px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label, .field legend { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 15px; color: var(--ink);
  border: 1px solid var(--line); background: var(--bg-soft);
  border-radius: 12px; padding: 13px 14px; outline: none;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green-300); background: #fff; box-shadow: 0 0 0 4px rgba(137,155,106,.18); }
fieldset.field { border: 0; padding: 0; margin: 0; min-width: 0; }
fieldset.field legend { padding: 0; }
.choices { display: flex; gap: 10px; flex-wrap: wrap; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; }
.choice span { display: inline-block; padding: 11px 18px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-soft); font-size: 14.5px; font-weight: 500; cursor: pointer; transition: all .2s ease; }
.choice input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.choice input:focus-visible + span { box-shadow: 0 0 0 4px rgba(137,155,106,.3); }
.form-foot { margin-top: 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.form-foot small { color: var(--muted); font-size: 12.5px; max-width: 320px; }
.hidden { display: none; }

/* ---------- CTA final ---------- */
.cta {
  position: relative; overflow: hidden; text-align: center;
  border-radius: 40px; margin: 0 12px;
  background: linear-gradient(180deg, #f1f4ea 0%, #dfe7cd 100%);
  padding: 100px 24px 0;
}
.cta h2 { max-width: 760px; margin: 0 auto; }
.cta .lead { margin: 18px auto 0; }
.cta .btn { margin-top: 32px; }
.cta-img { max-width: 900px; margin: 60px auto 0; border-radius: 28px 28px 0 0; overflow: hidden; height: 300px; }
.cta-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }

/* ---------- Footer ---------- */
.footer { padding: 80px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer p { color: var(--muted); font-size: 14.5px; margin-top: 18px; max-width: 320px; }
.footer h4 { font-size: 14px; font-weight: 700; margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; color: var(--muted); }
.footer-links a:hover { color: var(--ink); }
.socials { display: flex; gap: 10px; margin-top: 22px; }
.socials a { width: 40px; height: 40px; border-radius: 10px; background: var(--bg-soft); display: grid; place-items: center; transition: background .25s ease; }
.socials a:hover { background: var(--accent); }
.socials svg { width: 18px; height: 18px; }
.footer-bottom { margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.footer-bottom a:hover { color: var(--ink); }

/* ---------- Bouton appel mobile ---------- */
.call-fab {
  position: fixed; right: 16px; bottom: 16px; z-index: 40;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--green); color: #fff; display: none; place-items: center;
  box-shadow: 0 10px 30px rgba(107,123,83,.45);
}
.call-fab svg { width: 24px; height: 24px; }

/* ---------- Animations d'apparition ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Page simple (politique, merci) ---------- */
.page-simple { padding: 150px 0 80px; }
.page-simple .container { max-width: 820px; }
.page-simple h1 { font-size: clamp(34px, 5vw, 52px); }
.page-simple h2 { font-size: 22px; margin: 40px 0 12px; }
.page-simple p, .page-simple li { color: var(--ink-2); margin-top: 10px; }
.page-simple ul { list-style: disc; padding-left: 22px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav, .header-phone { display: none; }
  .burger { display: inline-flex; }
  .header .container { grid-template-columns: 1fr auto; }
  .header-cta .btn { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .offer { grid-template-columns: 1fr; }
  .offer-img { height: 240px; order: -1; }
  .proj-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .section { padding: 84px 0; }
  .about-grid, .features-grid, .steps-grid, .faq-grid, .contact-wrap, .offers { grid-template-columns: 1fr; }
  .about-grid { gap: 40px; }
  .steps-grid { gap: 32px; }
  .steps-sticky { position: static; }
  .steps-sticky .mini-img { display: none; }
  .feat-visual { min-height: 380px; }
  .proj-head { flex-direction: column; align-items: flex-start; }
  .call-fab { display: grid; }
}
@media (max-width: 560px) {
  .container { padding: 0 16px; }
  .hero { padding: 100px 0 50px; min-height: 92svh; border-radius: 0 0 28px 28px; }
  .stats, .sol-grid, .proj-grid { grid-template-columns: 1fr; }
  .proj--wide { grid-column: auto; }
  .proj--tall { grid-row: auto; }
  .form-grid { grid-template-columns: 1fr; }
  .form, .contact-info { padding: 26px; }
  .offer-body { padding: 26px; }
  .solutions, .cta { margin: 0 8px; border-radius: 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .brand-text span { letter-spacing: .22em; }
}

/* Alignement optique : le haut des lettres des titres de colonne aligné sur le haut du bloc voisin */
.about-copy > .h2:first-child,
.steps-sticky > .h2:first-child,
.faq-grid > div > .h2:first-child { margin-top: -0.14em; }