/* Dem-Tukki — accueil : recherche + six univers (2026-09-07) */
.dtu-band{background:#f5efe6;padding:18px 1.5rem 20px}
.dtu-band-in{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:8px}
.dtu-search{position:relative;width:min(620px,100%)}
.dtu-field{display:flex;align-items:center;gap:10px;height:52px;background:#fff;border:1px solid #d5dde5;border-radius:999px;padding:0 8px 0 18px;box-shadow:0 2px 10px rgba(10,74,110,.06);transition:.2s}
.dtu-field:focus-within{border-color:#0a4a6e;box-shadow:0 4px 18px rgba(10,74,110,.16)}
.dtu-field>svg{flex:0 0 auto;color:#0a4a6e}
.dtu-field input{flex:1;min-width:0;height:100%;border:0;outline:0;background:transparent;font:inherit;font-size:15px;color:#1f2a33;padding:0;margin:0;box-shadow:none;border-radius:0}
.dtu-field input::placeholder{color:#8a949e}
.dtu-go{height:38px;padding:0 18px;border-radius:999px;background:#0a4a6e;color:#fff;font-size:13px;font-weight:500;border:0;cursor:pointer;font-family:inherit;white-space:nowrap;margin:0}
.dtu-go:hover{background:#06344f}
.dtu-clear{display:none;width:30px;height:30px;border-radius:50%;border:0;background:#eef3f7;color:#5a6470;cursor:pointer;font-size:16px;line-height:1;padding:0;margin:0;font-family:inherit}
.dtu-search.has .dtu-clear{display:block}
.dtu-sugg{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#fff;border:1px solid #d5dde5;border-radius:16px;box-shadow:0 16px 40px rgba(10,74,110,.18);padding:6px;z-index:60;display:none;max-height:380px;overflow:auto;text-align:left}
.dtu-search.open .dtu-sugg{display:block}
.dtu-sugg .h{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#e8842a;font-weight:500;padding:8px 12px 4px}
.dtu-sugg a{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:10px;font-size:14px;text-decoration:none;color:#1f2a33}
.dtu-sugg a img{width:36px;height:36px;border-radius:50%;object-fit:cover;flex:0 0 auto;border:1px solid #e0e8f0}
.dtu-sugg a b{font-weight:500;color:#1f2a33;display:block}.dtu-sugg a b mark{background:transparent;color:#0a4a6e;font-weight:600}
.dtu-sugg a small{display:block;color:#5a6470;font-size:12px}
.dtu-sugg a:hover,.dtu-sugg a.sel{background:#e8f4fc}
.dtu-sugg .none{padding:14px 12px;color:#5a6470;font-size:14px}
.dtu-hint{font-size:12.5px;color:#5a6470;text-align:center}.dtu-hint a{color:#0a4a6e;font-weight:500;text-decoration:none;border-bottom:1px solid rgba(10,74,110,.3)}.dtu-hint a:hover{color:#b85c00;border-color:#b85c00}
/* univers */
.dtu-wrap{max-width:1200px;margin:0 auto;padding:2.5rem 1.5rem 3rem}
.dtu-wrap .section-sub{margin-bottom:0}
.dtu-univ{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:26px}
.dtu-flip{perspective:1600px;cursor:pointer;height:340px;outline:none}
.dtu-in{position:relative;width:100%;height:100%;transition:transform .75s cubic-bezier(.4,.2,.2,1);transform-style:preserve-3d}
.dtu-flip.on .dtu-in{transform:rotateY(180deg)}
@media(hover:hover) and (pointer:fine){.dtu-flip:hover .dtu-in{transform:rotateY(180deg)}.dtu-flip:hover .dtu-front{visibility:hidden}}
.dtu-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:14px;overflow:hidden;box-shadow:0 10px 30px rgba(10,74,110,.14)}
.dtu-face *,.dtu-face:after{backface-visibility:hidden;-webkit-backface-visibility:hidden}
.dtu-front{z-index:2;transition:visibility 0s linear .37s}.dtu-back{z-index:1}
.dtu-flip.on .dtu-front{visibility:hidden}
.dtu-front img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s}
.dtu-front:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,20,30,.05) 30%,rgba(8,20,30,.78))}
.dtu-cap{position:absolute;z-index:2;left:22px;right:22px;bottom:20px;color:#fff;text-align:left}
.dtu-cap em{font-style:normal;font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:#ffd580;font-weight:500}
.dtu-cap h3{font-family:'Cormorant Garamond',Georgia,serif;font-weight:600;font-size:30px;line-height:1.05;margin:4px 0 0;color:#fff;text-shadow:0 1px 12px rgba(0,0,0,.4)}
.dtu-cap small{display:block;font-size:14px;opacity:.92;margin-top:2px;color:#fff}
.dtu-see{display:inline-flex;align-items:center;gap:6px;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:#ffd580;margin-top:10px;font-weight:500}
.dtu-back{transform:rotateY(180deg);background:linear-gradient(160deg,#0c5a86,#0a4a6e 60%,#063650);color:#fff;display:flex;flex-direction:column;padding:16px 18px 14px;text-align:left}
.dtu-back h4{font-family:'Cormorant Garamond',Georgia,serif;font-size:24px;font-weight:600;display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin:0 0 8px;color:#fff}
.dtu-back h4 span{font-family:'DM Sans',system-ui,sans-serif;font-size:11px;font-weight:400;color:#b8dff5;letter-spacing:.5px;white-space:nowrap}
.dtu-isl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 12px;flex:1;align-content:start}
.dtu-isl a{display:flex;align-items:center;gap:8px;font-size:13px;padding:3px 0;border-bottom:1px solid rgba(184,223,245,.2);transition:.15s;color:#fff;text-decoration:none;font-weight:400}
.dtu-isl a img{width:26px;height:26px;border-radius:50%;object-fit:cover;flex:0 0 auto;border:1px solid rgba(255,255,255,.35)}
.dtu-isl a:hover{color:#ffd580;padding-left:3px}
.dtu-isl.dtu-dense a{font-size:12.2px;padding:2px 0}.dtu-isl.dtu-dense a img{width:22px;height:22px}
@media(min-width:901px) and (max-width:1200px){.dtu-univ{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.dtu-univ{grid-template-columns:1fr}.dtu-flip{height:330px}.dtu-wrap{padding:2rem 1rem 2.4rem}.dtu-band{padding:14px 1rem 16px}.dtu-go{padding:0 14px}}