:root {
  --navy: #0b2d52;
  --blue: #1565c0;
  --ice: #e8f1fb;
  --accent: #ff6b00;
  --accent-dark: #e05a00;
  --text: #1c2733;
  --muted: #5b6b7c;
  --line: #d9e3ee;
  --radius: 12px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id], form[id], .gift { scroll-margin-top: 84px; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--text); background: #fff; line-height: 1.55; }
a { color: var(--blue); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 820px; }
.center { text-align: center; }

/* Barre du haut + en-tête */
.topbar { background: var(--navy); color: #cfe0f3; font-size: .88rem; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 12px; padding-top: 6px; padding-bottom: 6px; }
.topbar a { color: #fff; font-weight: 700; text-decoration: none; }
.header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.header-in { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-size: 1.2rem; white-space: nowrap; }
.nav { display: flex; gap: 20px; margin-left: auto; }
.nav a { color: var(--text); text-decoration: none; font-weight: 500; white-space: nowrap; }
.nav a:hover { color: var(--blue); }
.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; }

/* Boutons */
.btn { display: inline-block; padding: 11px 20px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid transparent; cursor: pointer; font-size: 1rem; text-align: center; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-ghost { border-color: #fff; color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-lg { padding: 14px 26px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* Hero */
.hero { position: relative; background: var(--navy); color: #fff; padding: 56px 0 110px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(11,45,82,.97) 0%, rgba(11,45,82,.85) 45%, rgba(21,74,134,.55) 100%); }
.hero-compact { padding-top: 40px; }
.hero-compact h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; position: relative; z-index: 1; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; color: #a9c8ea; margin: 0 0 10px; font-weight: 600; }
.hero h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
.lead { font-size: 1.12rem; color: #dce9f7; max-width: 560px; }
.gift { display: inline-flex; flex-direction: column; background: #fff; color: var(--navy); border-radius: var(--radius); padding: 14px 20px; margin: 10px 0 18px; border-left: 6px solid var(--accent); box-shadow: 0 10px 30px rgba(0,0,0,.18); }
.gift-amount { font-size: 1.5rem; font-weight: 700; }
.gift-amount strong { color: var(--accent); font-size: 2rem; }
.gift-sub { font-size: .9rem; color: var(--muted); max-width: 420px; }
.checks { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-wrap: wrap; gap: 8px 22px; }
.checks li::before { content: "✓"; color: #7fe3a3; font-weight: 800; margin-right: 6px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-mountains { position: absolute; left: 0; bottom: -1px; width: 100%; height: 90px; color: #fff; }

/* Cartes et formulaire */
.card { background: #fff; color: var(--text); border-radius: var(--radius); border: 1px solid var(--line); padding: 24px; }
.form { box-shadow: 0 20px 50px rgba(0,0,0,.25); border: 0; }
.form-title { color: var(--navy); font-size: 1.4rem; font-weight: 800; margin: 0 0 4px; }
.form-error { background: #fdecea; color: #a4231b; padding: 8px 12px; border-radius: 8px; font-size: .9rem; }
.form-sub { color: var(--muted); margin: 0 0 14px; font-size: .95rem; }
.form label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 10px; color: var(--navy); }
.form input, .form select, .form textarea { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font: inherit; font-weight: 400; color: var(--text); background: #fbfdff; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--blue); border-color: transparent; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.opt { font-weight: 400; color: var(--muted); }
.consent { display: flex !important; gap: 8px; align-items: flex-start; font-weight: 400 !important; color: var(--muted) !important; }
.consent input { width: auto; margin-top: 3px; }
.hp { position: absolute !important; left: -9999px; }

/* Atouts */
.assets { padding: 8px 0 40px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.asset { text-align: center; padding: 10px; }
.asset .ico { font-size: 2rem; }
.asset-title { color: var(--navy); margin: 8px 0 4px; font-weight: 800; font-size: 1.1rem; }
.asset p { color: var(--muted); margin: 0; }

/* Sections */
.section { padding: 64px 0; }
.section.alt { background: var(--ice); }
.title { text-align: center; color: var(--navy); font-size: clamp(1.5rem, 3vw, 2.1rem); }
.subtitle { text-align: center; color: var(--muted); max-width: 680px; margin: 0 auto 36px; }
.service h3 { color: var(--navy); }
.service { border-top: 4px solid var(--blue); }
.more { font-weight: 700; text-decoration: none; }
.more::after { content: " →"; }
.steps { list-style: none; padding: 0; margin: 0 0 32px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.steps li { background: #fff; border-radius: var(--radius); padding: 24px; position: relative; }
.steps span { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; margin-bottom: 10px; }
.steps h3 { color: var(--navy); }
.steps p { color: var(--muted); margin: 0; }
.cities { list-style: none; padding: 0; margin: 0 0 24px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.cities a { display: block; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; color: var(--navy); font-weight: 500; }
.cities a:hover { border-color: var(--blue); background: var(--ice); }
/* Contenu rédactionnel */
.breadcrumb { font-size: .88rem; color: var(--muted); padding-top: 14px; padding-bottom: 4px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb span { margin: 0 4px; }
.prose { font-size: 1.05rem; }
.prose h2 { color: var(--navy); font-size: clamp(1.35rem, 2.5vw, 1.7rem); margin-top: 1.8em; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: #2c3a48; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }
.prose-section { padding-top: 32px; }
.list-steps { padding-left: 1.3em; }
.list-steps li { margin-bottom: .8em; padding-left: .3em; }
.list-steps li::marker { color: var(--accent); font-weight: 800; }
figure { margin: 28px 0; }
figure img, .media img { width: 100%; height: auto; border-radius: var(--radius); display: block; }
.media { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.media figure { margin: 0; }
.zone-title { color: var(--navy); font-size: 1.15rem; margin: 26px 0 12px; }
.cities small { color: var(--muted); font-weight: 400; margin-left: 4px; }
.cities-inline { grid-template-columns: repeat(2, 1fr); padding-left: 0 !important; }
.page-head { background: var(--navy); color: #fff; padding: 48px 0 40px; }
.page-head h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.center .lead { max-width: 640px; margin-left: auto; margin-right: auto; }
.section details { border: 1px solid var(--line); }
details { background: #fff; border-radius: 10px; padding: 16px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; color: var(--navy); }
details p { margin: 10px 0 0; color: var(--muted); }

/* Bandeau d'appel + pied de page */
.cta-band { background: var(--accent); color: #fff; padding: 28px 0; }
.cta-in { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 1.2rem; }
.cta-in p { margin: 0; }
.cta-band .btn-accent { background: var(--navy); }
.footer { background: var(--navy); color: #cfe0f3; padding: 48px 0 20px; font-size: .95rem; }
.foot-title { color: #fff; font-weight: 700; margin-top: 0; }
.foot p { margin-top: 0; }
.contact-line { font-size: 1.3rem; font-weight: 700; margin: 6px 0; }
.contact-line a { color: #fff; text-decoration: none; }
.footer a { color: #fff; }
.logo-foot { color: #fff; font-size: 1.2rem; margin-top: 0; }
.legal { font-size: .8rem; color: #93aecb; margin-top: 30px; }
.copy { font-size: .8rem; color: #93aecb; }
.call-sticky { display: none; }

@media (max-width: 1100px) {
  .header-cta { display: none; }
  .burger { display: block; margin-left: auto; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; gap: 0; border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 16px; border-top: 1px solid var(--line); }
}
@media (max-width: 960px) {
  .hero-in { grid-template-columns: 1fr; }
  .grid4 { grid-template-columns: repeat(2, 1fr); }
  .grid3, .steps { grid-template-columns: 1fr; }
  .cities { grid-template-columns: repeat(2, 1fr); }
  .media { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .topbar span { display: none; }
  .topbar .wrap { justify-content: center; }
  .row { grid-template-columns: 1fr; gap: 0; }
  .grid4 { grid-template-columns: 1fr 1fr; gap: 10px; }
  .foot { grid-template-columns: 1fr; }
  .cities, .cities-inline { grid-template-columns: 1fr; }
  .hero { padding: 36px 0 90px; }
  .hero-cta .btn { width: 100%; }
  .call-sticky { display: block; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 30; background: var(--accent); color: #fff; text-align: center; padding: 14px; border-radius: 999px; font-weight: 800; text-decoration: none; box-shadow: 0 8px 24px rgba(0,0,0,.25); }
  body { padding-bottom: 76px; }
}

/* ===== Maquette : même charte que montblanc-parebrise.fr ===== */
.demo-bar { background: #ff6b00; color: #fff; text-align: center; font-size: .82rem; font-weight: 600; padding: 5px 16px; }
.form-demo-msg { background: var(--ice); border: 1px solid var(--line); color: var(--navy); border-radius: var(--radius); padding: 12px 14px; margin-top: 12px; font-size: .95rem; }

/* Logo ProGlass (image) */
.logo img { display: block; height: 52px; width: auto; }
@media (max-width: 700px) { .logo img { height: 42px; } }

/* ================= Charte ProGlass (couleurs du logo : anthracite, rouge, or, bleu ciel) ================= */
:root {
  --navy: #1d1f24; --blue: #1688c4; --ice: #f3f4f6; --accent: #d62828; --accent-dark: #b01f1f;
  --text: #1f2329; --muted: #5f6670; --line: #e2e4e8; --radius: 6px; --gold: #b8942f; --sky: #1aa3dd;
}
body { font-family: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; font-size: 1.04rem; }
h1, h2, h3, .title, .form-title, .asset-title, .logo-foot { font-family: "Barlow Condensed", "Barlow", system-ui, sans-serif; letter-spacing: .01em; }
h1, .title { text-transform: uppercase; }
.topbar { background: #111214; color: #c9ccd1; }
.header { border-bottom: 0; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.header::after { content: ""; display: block; height: 3px; background: linear-gradient(90deg, var(--accent) 0 33%, var(--gold) 33% 66%, var(--sky) 66%); }
.nav a { font-weight: 600; }
.nav a:hover { color: var(--accent); }
.btn { border-radius: 4px; text-transform: uppercase; letter-spacing: .03em; font-weight: 700; }
.hero::before { background: linear-gradient(110deg, rgba(20,21,25,.96) 0%, rgba(20,21,25,.86) 48%, rgba(20,21,25,.55) 100%); }
.eyebrow { color: var(--sky); }
.lead { color: #e2e4e8; }
.checks li::before { color: var(--sky); }
.form { border-top: 4px solid var(--accent); }
.form-title { text-transform: uppercase; }
.form input:focus, .form select:focus, .form textarea:focus { outline-color: var(--sky); }
.asset .ico { filter: grayscale(.2); }
.asset-title { text-transform: uppercase; }
.title::after { content: ""; display: block; width: 56px; height: 3px; background: var(--gold); margin: 12px auto 0; }
.service { border-top: 4px solid var(--gold); }
.steps span { background: var(--navy); color: #fff; box-shadow: 0 0 0 3px var(--gold); }
.prose h2 { border-left: 4px solid var(--accent); padding-left: 12px; }
.page-head { background: var(--navy); border-bottom: 3px solid var(--sky); }
.cities a { border-radius: 4px; border-left: 3px solid var(--sky); font-weight: 600; }
.cities a:hover { border-color: var(--accent); background: var(--ice); }
details { border-radius: 4px; border-left: 3px solid var(--gold); }
.cta-band { background: #1d1f24; border-top: 3px solid var(--accent); }
.footer { background: #141518; color: #b9bdc4; }
.legal, .copy { color: #8b9097; }
.call-sticky { border-radius: 6px; }