/* AB Étanchéité IDF — styles du site vitrine */
.abei-wrap{--abei-navy:#102744;--abei-blue:#183d66;--abei-yellow:#f2b632;--abei-ink:#172334;--abei-muted:#596777;--abei-pale:#f3f6fa;--abei-border:#dce3eb;color:var(--abei-ink);font-family:inherit;line-height:1.65}
.abei-wrap *{box-sizing:border-box}
.abei-wrap a{color:inherit}
.abei-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;padding:clamp(30px,6vw,76px);background:linear-gradient(120deg,#f5f7fa,#e9eef4);border-radius:22px;overflow:hidden}
.abei-hero h1,.abei-page-hero h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.12;letter-spacing:-.035em;margin:.25em 0 .45em;color:var(--abei-navy)}
.abei-eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#244e7b;margin:0 0 12px}
.abei-lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:#435366;max-width:760px}
.abei-hero-art{position:relative;min-height:310px;border-radius:18px;background:linear-gradient(145deg,#122b4b,#315b82);overflow:hidden;box-shadow:0 18px 45px #10274422}
.abei-art-roof{position:absolute;left:8%;right:8%;bottom:24%;height:38%;background:#f2b632;clip-path:polygon(0 35%,50% 0,100% 35%,100% 48%,50% 14%,0 48%)}
.abei-art-line{position:absolute;left:12%;right:12%;bottom:18%;height:8%;border-top:5px solid #fff;border-bottom:5px solid #ffffff88;transform:skewY(-3deg)}
.abei-art-drop{position:absolute;right:20%;top:20%;font-size:5rem;color:#fff;transform:rotate(45deg);opacity:.9}
.abei-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:24px 0 10px}
.abei-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none!important;font-weight:750;padding:13px 19px;border-radius:8px;transition:transform .15s,background .15s}
.abei-btn:hover{transform:translateY(-1px)}
.abei-btn-primary{background:var(--abei-yellow);color:#172334!important;border:2px solid var(--abei-yellow)}
.abei-btn-outline{border:2px solid var(--abei-navy);color:var(--abei-navy)!important;background:transparent}
.abei-text-link{font-weight:750;text-decoration:none!important;color:var(--abei-navy)!important;padding:8px}
.abei-note{font-size:.9rem;color:var(--abei-muted);margin-top:16px}
.abei-section{padding:clamp(40px,6vw,78px) 0}
.abei-section-heading{text-align:center;max-width:760px;margin:0 auto 30px}
.abei-section-heading h2,.abei-band h2,.abei-content h2,.abei-contact-layout h2{font-size:clamp(1.5rem,2.8vw,2.25rem);line-height:1.2;color:var(--abei-navy);margin:.3em 0 .55em}
.abei-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:28px 0}
.abei-card{background:#fff;border:1px solid var(--abei-border);border-radius:15px;padding:25px;box-shadow:0 8px 24px #10274408}
.abei-card h2,.abei-card h3{color:var(--abei-navy);line-height:1.25;margin:.4em 0 .65em}
.abei-card p{color:#4d5c6d}
.abei-card a{font-weight:750;color:#214d7b;text-decoration:none}
.abei-card-mark{display:inline-flex;align-items:center;justify-content:center;background:var(--abei-navy);color:white;font-size:.8rem;font-weight:800;border-radius:6px;width:38px;height:30px}
.abei-card ul,.abei-check-list{padding-left:1.2em}
.abei-card li,.abei-check-list li{margin:.45em 0}
.abei-band{background:var(--abei-navy);color:white;border-radius:18px;padding:clamp(30px,5vw,58px);text-align:center;margin:20px 0 45px}
.abei-band h2,.abei-band .abei-eyebrow{color:white}
.abei-band p{color:#e1e9f2}
.abei-band .abei-btn-outline{color:white!important;border-color:white}
.abei-page-hero{padding:clamp(30px,5vw,60px);background:var(--abei-pale);border-radius:18px;margin-bottom:28px}
.abei-content{max-width:900px;margin:35px auto;padding:0 12px}
.abei-content p{margin:1em 0}
.abei-contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;margin:30px 0}
.abei-contact-info,.abei-contact-form{border:1px solid var(--abei-border);border-radius:15px;padding:25px;background:#fff}
.abei-contact-info a{color:#214d7b}
.abei-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.abei-form label{display:block;font-weight:700;font-size:.94rem}
.abei-form input,.abei-form select,.abei-form textarea{display:block;width:100%;margin-top:6px;padding:12px;border:1px solid #cbd5e1;border-radius:7px;background:#fff;color:#172334;font:inherit}
.abei-form textarea{resize:vertical}
.abei-full{grid-column:1/-1}
.abei-privacy{font-size:.85rem;color:var(--abei-muted)}
.abei-success,.abei-alert{padding:13px 16px;border-radius:8px;margin:14px 0}
.abei-success{background:#e7f7ec;border:1px solid #a8dfb8;color:#14532d}
.abei-alert{background:#fff7e5;border:1px solid #f0d48c;color:#704d00}
@media(max-width:760px){.abei-hero{grid-template-columns:1fr;padding:25px}.abei-hero-art{min-height:210px}.abei-cards{grid-template-columns:1fr}.abei-contact-layout{grid-template-columns:1fr}.abei-form-grid{grid-template-columns:1fr}.abei-full{grid-column:auto}.abei-cta{align-items:stretch;flex-direction:column}.abei-btn{width:100%}}