.dec-v1{--d-navy:#07375d;--d-navy2:#0b4d70;--d-green:#08a866;--d-green2:#16c781;--d-soft:#f4f9fb;--d-line:#dfeaf0;--d-text:#0e2f4a;--d-muted:#60798d;color:var(--d-text)}
.dec-v1 *{box-sizing:border-box}.dec-v1 img{max-width:100%}.dec-v1 .dec-wrap{width:min(1420px,calc(100% - 48px));margin:auto}.dec-v1 .dec-kicker{display:inline-block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:900;color:#159268}.dec-v1 .dec-kicker.light{color:#b9f4dc}.dec-v1 .dec-section{padding:72px 0}.dec-v1 .dec-section-soft{background:linear-gradient(180deg,#f8fbfd,#f2f8fa)}.dec-v1 .dec-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.dec-v1 .dec-head h2,.dec-v1 .dec-why h2,.dec-v1 .dec-guide h2,.dec-v1 .dec-faq-guides h2{margin:8px 0 8px;font-size:clamp(31px,3vw,46px);line-height:1.04;letter-spacing:-.04em;color:var(--d-navy)}.dec-v1 .dec-head p,.dec-v1 .dec-why p,.dec-v1 .dec-guide p,.dec-v1 .dec-faq-guides p{margin:0;color:var(--d-muted);line-height:1.7}.dec-v1 .dec-link{font-weight:850;color:#07855b}.dec-v1 .dec-link:hover{text-decoration:underline}
/* Hero */
.dec-v1 .dec-hero{padding:36px 0 20px;background:radial-gradient(circle at 65% 30%,rgba(28,192,127,.12),transparent 30%),linear-gradient(180deg,#fff,#f5faff)}.dec-v1 .dec-hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(520px,1.08fr);gap:40px;align-items:center}.dec-v1 .dec-hero-copy h1{font-size:clamp(50px,5.2vw,78px);line-height:.94;letter-spacing:-.055em;margin:14px 0 20px;color:var(--d-navy)}.dec-v1 .dec-hero-copy h1 span{color:var(--d-green)}.dec-v1 .dec-hero-copy>p{font-size:18px;line-height:1.7;color:#4e6b81;max-width:720px}.dec-v1 .dec-actions{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0 22px}.dec-v1 .dec-checks{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}.dec-v1 .dec-checks span{font-size:12.5px;font-weight:700;color:#35586f}.dec-v1 .dec-hero-media{position:relative;border-radius:28px;overflow:hidden;box-shadow:0 28px 70px rgba(8,49,82,.16);background:#eaf5fa;border:1px solid #d7e8ef}.dec-v1 .dec-hero-media img{display:block;width:100%;height:500px;object-fit:cover}
/* proof */
.dec-v1 .dec-proof{padding:0 0 28px}.dec-v1 .dec-proof-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--d-line);border-radius:18px;box-shadow:0 12px 34px rgba(7,48,80,.08);overflow:hidden}.dec-v1 .dec-proof article{display:flex;align-items:center;gap:12px;padding:19px 22px;border-right:1px solid var(--d-line)}.dec-v1 .dec-proof article:last-child{border-right:0}.dec-v1 .dec-proof b{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#e8f8f1;color:#078b5b;font-size:18px}.dec-v1 .dec-proof strong{display:block;font-size:13px}.dec-v1 .dec-proof small{display:block;color:var(--d-muted);font-size:11px;margin-top:3px}
/* trades */
.dec-v1 .dec-trades{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.dec-v1 .dec-trade{position:relative;min-height:210px;border:1px solid var(--d-line);border-radius:18px;background:#fff;padding:14px;box-shadow:0 8px 24px rgba(8,49,82,.05);transition:.2s}.dec-v1 .dec-trade:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(8,49,82,.09);border-color:#abdcca}.dec-v1 .dec-trade img{display:block;width:100%;height:116px;object-fit:contain;border-radius:13px;background:#f8fbfd}.dec-v1 .dec-trade strong{display:block;font-size:13px;margin-top:11px}.dec-v1 .dec-trade small{display:block;font-size:10.5px;line-height:1.4;color:var(--d-muted);margin-top:4px;min-height:30px}.dec-v1 .dec-trade span{position:absolute;right:12px;bottom:12px;display:grid;place-items:center;width:26px;height:26px;border:1px solid #b8d9ce;border-radius:50%;color:var(--d-green);font-weight:900}
/* why */
.dec-v1 .dec-why{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}.dec-v1 .dec-why-media{border-radius:24px;overflow:hidden;box-shadow:0 18px 46px rgba(9,53,88,.11)}.dec-v1 .dec-why-media img{display:block;width:100%;height:430px;object-fit:cover}.dec-v1 .dec-why-copy ul{list-style:none;padding:0;margin:22px 0}.dec-v1 .dec-why-copy li{position:relative;padding:7px 0 7px 28px;font-size:14px}.dec-v1 .dec-why-copy li:before{content:'✓';position:absolute;left:0;top:6px;width:18px;height:18px;display:grid;place-items:center;border-radius:50%;background:#e2f8ee;color:#0a9d62;font-size:11px;font-weight:900}
/* guarantees */
.dec-v1 .dec-guarantees{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.dec-v1 .dec-guarantees article{display:grid;grid-template-columns:80px 1fr;align-items:center;gap:13px;border:1px solid var(--d-line);background:#fff;border-radius:17px;padding:13px}.dec-v1 .dec-guarantees img{width:80px;height:80px;object-fit:contain;border-radius:13px;background:#f8fbfd}.dec-v1 .dec-guarantees strong{font-size:12.5px;line-height:1.3}.dec-v1 .dec-guarantees small{display:block;color:var(--d-muted);font-size:10.5px;line-height:1.35;margin-top:3px}
/* points */
.dec-v1 .dec-points{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.dec-v1 .dec-points article{position:relative;display:grid;grid-template-columns:104px 1fr;gap:15px;align-items:center;border:1px solid var(--d-line);border-radius:18px;background:#fff;padding:20px;box-shadow:0 8px 25px rgba(8,49,82,.05)}.dec-v1 .dec-points article>span{position:absolute;left:15px;top:15px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--d-green);color:#fff;font-weight:900}.dec-v1 .dec-points img{width:104px;height:104px;object-fit:contain;margin-top:15px}.dec-v1 .dec-points strong{font-size:15px}.dec-v1 .dec-points ul{list-style:none;padding:0;margin:10px 0 0}.dec-v1 .dec-points li{position:relative;padding:4px 0 4px 18px;font-size:11.5px;color:#567187}.dec-v1 .dec-points li:before{content:'✓';position:absolute;left:0;color:#09a263;font-weight:900}
/* guide */
.dec-v1 .dec-guide-layout{display:grid;grid-template-columns:275px minmax(0,1fr);gap:38px;align-items:start}.dec-v1 .dec-sidebar{position:sticky;top:105px;display:grid;gap:15px}.dec-v1 .dec-toc,.dec-v1 .dec-help{border:1px solid var(--d-line);border-radius:18px;background:#fff;padding:18px}.dec-v1 .dec-toc strong{display:block;font-size:17px;margin:8px 0 10px}.dec-v1 .dec-toc a{display:block;padding:8px 9px;border-radius:9px;color:#5c7386;font-size:12px}.dec-v1 .dec-toc a:hover{background:#edf8f3;color:#087d58}.dec-v1 .dec-help{background:linear-gradient(145deg,#087858,#086687);color:#fff;border:0}.dec-v1 .dec-help strong{display:block;font-size:15px}.dec-v1 .dec-help a{display:block;color:#fff;font-size:12px;margin-top:9px;font-weight:800}.dec-v1 .dec-guide>h2{font-size:clamp(34px,3vw,48px);margin-bottom:22px}.dec-v1 .dec-guide h3{font-size:25px;line-height:1.2;margin:35px 0 10px;color:var(--d-navy);scroll-margin-top:120px}.dec-v1 .dec-guide p{font-size:15px}.dec-v1 .dec-guide-feature{display:grid;grid-template-columns:1.08fr .92fr;border:1px solid var(--d-line);border-radius:21px;overflow:hidden;background:#fff;margin:20px 0 30px}.dec-v1 .dec-guide-feature>div{padding:28px}.dec-v1 .dec-guide-feature h3{margin:0 0 10px}.dec-v1 .dec-guide-feature img{width:100%;height:100%;min-height:320px;object-fit:cover}.dec-v1 .dec-guide-feature ul{list-style:none;padding:0;margin:14px 0 0}.dec-v1 .dec-guide-feature li{padding:5px 0 5px 20px;position:relative;font-size:12px}.dec-v1 .dec-guide-feature li:before{content:'✓';position:absolute;left:0;color:#08a062;font-weight:900}
/* docs */
.dec-v1 .dec-docs{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}.dec-v1 .dec-docs article{padding:14px 10px;border:1px solid var(--d-line);border-radius:15px;text-align:center;background:#fff}.dec-v1 .dec-docs img{width:72px;height:72px;object-fit:contain;margin:auto}.dec-v1 .dec-docs strong{display:block;font-size:11px;margin-top:8px}.dec-v1 .dec-docs small{display:block;font-size:9.5px;color:var(--d-muted);margin-top:3px}
/* profiles */
.dec-v1 .dec-profiles{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.dec-v1 .dec-profiles article{border:1px solid var(--d-line);border-radius:17px;background:#fff;overflow:hidden;box-shadow:0 7px 22px rgba(8,49,82,.04)}.dec-v1 .dec-profiles img{display:block;width:100%;height:170px;object-fit:cover}.dec-v1 .dec-profiles div{padding:13px}.dec-v1 .dec-profiles strong{display:block;font-size:12px}.dec-v1 .dec-profiles small{display:block;margin-top:3px;color:var(--d-muted);font-size:10.5px;line-height:1.35}
/* faq guides */
.dec-v1 .dec-faq-guides{display:grid;grid-template-columns:minmax(0,1fr) 450px;gap:30px}.dec-v1 .dec-faq details{border-bottom:1px solid var(--d-line)}.dec-v1 .dec-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:15px;padding:16px 0;font-weight:850;font-size:13px}.dec-v1 .dec-faq details p{padding:0 0 16px;margin:0;font-size:13px}.dec-v1 .dec-guides{display:grid;gap:12px}.dec-v1 .dec-guides>h2{font-size:28px;margin:6px 0 8px}.dec-v1 .dec-guides article{display:grid;grid-template-columns:120px 1fr;gap:13px;border:1px solid var(--d-line);border-radius:16px;background:#fff;padding:10px}.dec-v1 .dec-guides article img{width:120px;height:92px;object-fit:cover;border-radius:11px}.dec-v1 .dec-guides strong{display:block;font-size:13px;line-height:1.3}.dec-v1 .dec-guides a{display:block;margin-top:7px;font-size:11px;font-weight:850;color:#06875b}.dec-v1 .dec-guides .dec-contact{display:block;padding:18px;background:linear-gradient(145deg,#0a835f,#087393);color:#fff;border:0}.dec-v1 .dec-guides .dec-contact a{color:#fff;font-size:12px}
/* CTA */
.dec-v1 .dec-cta{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.1fr) 520px 280px;gap:24px;align-items:center;border-radius:26px;background:linear-gradient(100deg,#07527d,#087e74);color:#fff;padding:34px}.dec-v1 .dec-cta-copy h2{font-size:36px;line-height:1.06;letter-spacing:-.03em;margin:9px 0}.dec-v1 .dec-cta-copy p{color:#d7edf4;line-height:1.6}.dec-v1 .dec-cta form{display:grid;grid-template-columns:1fr 1fr;gap:10px;background:#fff;padding:14px;border-radius:17px}.dec-v1 .dec-cta label{font-size:10px;font-weight:850;color:#49657a}.dec-v1 .dec-cta input,.dec-v1 .dec-cta select{width:100%;height:42px;margin-top:5px;border:1px solid #dce7ed;border-radius:9px;padding:0 10px}.dec-v1 .dec-cta button{grid-column:1/-1}.dec-v1 .dec-cta>img{width:280px;height:190px;object-fit:cover;border-radius:18px;box-shadow:0 15px 40px rgba(0,0,0,.2)}
@media(max-width:1200px){.dec-v1 .dec-trades{grid-template-columns:repeat(4,1fr)}.dec-v1 .dec-guarantees{grid-template-columns:repeat(2,1fr)}.dec-v1 .dec-docs{grid-template-columns:repeat(4,1fr)}.dec-v1 .dec-profiles{grid-template-columns:repeat(3,1fr)}.dec-v1 .dec-cta{grid-template-columns:1fr 480px}.dec-v1 .dec-cta>img{display:none}.dec-v1 .dec-hero-grid{grid-template-columns:1fr 1fr}.dec-v1 .dec-hero-media img{height:440px}}
@media(max-width:900px){.dec-v1 .dec-wrap{width:min(100% - 34px,1420px)}.dec-v1 .dec-hero-grid,.dec-v1 .dec-why,.dec-v1 .dec-guide-layout,.dec-v1 .dec-faq-guides,.dec-v1 .dec-cta{grid-template-columns:1fr}.dec-v1 .dec-hero-media img{height:auto}.dec-v1 .dec-proof-grid{grid-template-columns:1fr 1fr}.dec-v1 .dec-proof article:nth-child(2){border-right:0}.dec-v1 .dec-proof article:nth-child(-n+2){border-bottom:1px solid var(--d-line)}.dec-v1 .dec-trades{grid-template-columns:repeat(3,1fr)}.dec-v1 .dec-points{grid-template-columns:1fr}.dec-v1 .dec-sidebar{position:static;grid-template-columns:1fr 1fr}.dec-v1 .dec-guide-feature{grid-template-columns:1fr}.dec-v1 .dec-guide-feature img{min-height:260px}.dec-v1 .dec-docs{grid-template-columns:repeat(3,1fr)}.dec-v1 .dec-profiles{grid-template-columns:repeat(2,1fr)}.dec-v1 .dec-cta form{max-width:650px}.dec-v1 .dec-why-media img{height:auto}}
@media(max-width:640px){.dec-v1 .dec-wrap{width:min(100% - 24px,1420px)}.dec-v1 .dec-section{padding:50px 0}.dec-v1 .dec-hero{padding-top:18px}.dec-v1 .dec-hero-copy h1{font-size:46px}.dec-v1 .dec-hero-copy>p{font-size:15px}.dec-v1 .dec-actions{display:grid}.dec-v1 .dec-actions .btn{width:100%}.dec-v1 .dec-checks{grid-template-columns:1fr}.dec-v1 .dec-proof-grid{grid-template-columns:1fr}.dec-v1 .dec-proof article{border-right:0;border-bottom:1px solid var(--d-line)}.dec-v1 .dec-proof article:last-child{border-bottom:0}.dec-v1 .dec-head{display:block}.dec-v1 .dec-trades{grid-template-columns:1fr 1fr}.dec-v1 .dec-trade{min-height:190px}.dec-v1 .dec-trade img{height:102px}.dec-v1 .dec-guarantees{grid-template-columns:1fr}.dec-v1 .dec-points article{grid-template-columns:84px 1fr}.dec-v1 .dec-points img{width:84px;height:84px}.dec-v1 .dec-sidebar{grid-template-columns:1fr}.dec-v1 .dec-guide h3{font-size:22px}.dec-v1 .dec-docs{grid-template-columns:1fr 1fr}.dec-v1 .dec-profiles{grid-template-columns:1fr}.dec-v1 .dec-profiles article{display:grid;grid-template-columns:120px 1fr}.dec-v1 .dec-profiles img{height:120px}.dec-v1 .dec-guides article{grid-template-columns:95px 1fr}.dec-v1 .dec-guides article img{width:95px;height:80px}.dec-v1 .dec-cta{padding:24px}.dec-v1 .dec-cta-copy h2{font-size:30px}.dec-v1 .dec-cta form{grid-template-columns:1fr}.dec-v1 .dec-cta button{grid-column:auto}}
/* v1.1.7 — sous-pages métiers Décennale */
.dec-v1 .dec-sub-hero{padding:54px 0 42px;background:linear-gradient(180deg,#fff,#f4f9fc)}
.dec-v1 .dec-sub-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 470px;gap:48px;align-items:center}
.dec-v1 .dec-sub-hero h1{font-size:clamp(44px,4.8vw,70px);line-height:.98;letter-spacing:-.05em;margin:14px 0;color:#0a3155}
.dec-v1 .dec-sub-hero p{font-size:17px;line-height:1.7;color:#5b7387;max-width:760px}
.dec-v1 .dec-sub-hero-media{min-height:410px;border-radius:28px;background:linear-gradient(145deg,#f7fbfd,#edf8f3);border:1px solid var(--d-line);display:grid;place-items:center;overflow:hidden}
.dec-v1 .dec-sub-hero-media img{width:100%;height:100%;max-height:410px;object-fit:contain;padding:20px}
.dec-v1 .dec-sub-pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.dec-v1 .dec-sub-pills span{padding:8px 11px;border:1px solid #dce8ef;border-radius:999px;background:#fff;font-size:11px;font-weight:800;color:#45637a}
.dec-v1 .dec-sub-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:38px;align-items:start}
.dec-v1 .dec-sub-content h2{font-size:40px;line-height:1.08;margin:10px 0 14px}.dec-v1 .dec-sub-content .dec-lead{font-size:18px;color:#506d82}.dec-v1 .dec-sub-content h3{font-size:25px;margin:34px 0 12px;scroll-margin-top:120px}.dec-v1 .dec-sub-content p{font-size:15.5px;line-height:1.8;color:#526c80}
.dec-v1 .dec-sub-feature{display:grid;grid-template-columns:210px 1fr;gap:20px;align-items:center;border:1px solid var(--d-line);border-radius:20px;background:#fff;padding:18px;margin:24px 0}.dec-v1 .dec-sub-feature img{width:210px;height:170px;object-fit:contain;border-radius:16px;background:#f7fafc}.dec-v1 .dec-sub-feature strong{font-size:18px}
.dec-v1 .dec-sub-guarantees{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0 30px}.dec-v1 .dec-sub-guarantees article{border:1px solid var(--d-line);border-radius:16px;background:#fff;padding:14px;text-align:center}.dec-v1 .dec-sub-guarantees img{width:100%;height:120px;object-fit:contain}.dec-v1 .dec-sub-guarantees strong{display:block;margin-top:8px;font-size:12px}
.dec-v1 .dec-docs-sub{margin-top:18px}.dec-v1 .dec-related-trades{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.dec-v1 .dec-related-trades a{display:grid;grid-template-columns:66px 1fr;gap:10px;align-items:center;border:1px solid var(--d-line);border-radius:14px;background:#fff;padding:8px;color:#0b3155;font-weight:800;font-size:11px}.dec-v1 .dec-related-trades img{width:66px;height:60px;object-fit:contain;border-radius:10px;background:#f7fafc}
.dec-v1 .dec-trade{text-decoration:none;color:inherit}
@media(max-width:900px){.dec-v1 .dec-sub-hero-grid,.dec-v1 .dec-sub-layout{grid-template-columns:1fr}.dec-v1 .dec-sub-hero-media{min-height:320px}.dec-v1 .dec-sub-guarantees{grid-template-columns:repeat(2,1fr)}.dec-v1 .dec-related-trades{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.dec-v1 .dec-sub-hero{padding-top:28px}.dec-v1 .dec-sub-hero h1{font-size:42px}.dec-v1 .dec-sub-hero-media{min-height:250px}.dec-v1 .dec-sub-content h2{font-size:31px}.dec-v1 .dec-sub-feature{grid-template-columns:1fr}.dec-v1 .dec-sub-feature img{width:100%;height:210px}.dec-v1 .dec-sub-guarantees{grid-template-columns:1fr 1fr}.dec-v1 .dec-related-trades{grid-template-columns:1fr}}

/* v1.5.0 callback compatibility */
.dec-v1 .callback-inline-cta{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:18px 20px;border-radius:18px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px)}
.dec-v1 .callback-inline-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#fff;color:#0873dd;font-size:22px}
.dec-v1 .callback-inline-copy{display:grid;gap:3px}.dec-v1 .callback-inline-copy strong{color:#fff}.dec-v1 .callback-inline-copy span{color:#dbeeff;font-size:13px}
@media(max-width:680px){.dec-v1 .callback-inline-cta{grid-template-columns:1fr;text-align:center}.dec-v1 .callback-inline-icon{margin:auto}.dec-v1 .callback-open-btn{width:100%}}