*{box-sizing:border-box}.med-body{margin:0;background:#eef3f9;color:#13213b;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow:hidden}.med-deck{height:100svh;display:grid;grid-template-rows:68px 1fr 72px}.med-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 28px;background:#fff;border-bottom:1px solid #dde6f1;z-index:20}.med-back{color:#54657d;text-decoration:none;font-weight:750}.med-brand img{height:54px;width:auto}.med-actions{justify-self:end;display:flex;align-items:center;gap:14px;font-weight:750;color:#60708a}.med-actions button{width:40px;height:40px;border-radius:12px;border:1px solid #dce4ee;background:#fff;font-size:1.3rem;cursor:pointer}.med-slides{position:relative;overflow:hidden}.med-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transform:translateX(22px);transition:.26s ease;background:#f8fbff;overflow:auto}.med-slide.is-active{opacity:1;pointer-events:auto;transform:none}.med-inner{width:min(1240px,calc(100% - 64px));min-height:100%;margin:auto;padding:34px 0;display:flex;flex-direction:column;justify-content:center}.med-kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.13em;font-weight:900;color:#075ee8;margin-bottom:10px}.med-slide h1{font-size:clamp(3rem,5.8vw,6rem);line-height:.94;letter-spacing:-.055em;max-width:950px;margin:0 0 20px}.med-slide h2{font-size:clamp(2.35rem,4.4vw,4.6rem);line-height:.98;letter-spacing:-.045em;margin:0 0 18px}.med-slide p{font-size:1.13rem;line-height:1.58;color:#60708a;margin:0 0 18px}.med-lead{max-width:820px}.med-two{display:grid;grid-template-columns:minmax(330px,.82fr) minmax(0,1.18fr);gap:42px;align-items:center}.med-copy{min-width:0}.med-points{display:grid;gap:10px;margin:20px 0 0;padding:0;list-style:none}.med-points li{display:flex;gap:10px;align-items:flex-start;font-size:1.02rem;line-height:1.45;font-weight:720;color:#31445f}.med-points li:before{content:"";width:9px;height:9px;border-radius:50%;background:#075ee8;margin-top:.48em;flex:0 0 auto}.med-site-shot{position:relative;height:min(66vh,650px);border-radius:24px;overflow:hidden;border:1px solid #d9e3ef;background:#fff;box-shadow:0 26px 70px rgba(24,48,82,.18)}.med-site-shot:before{content:"";position:absolute;inset:0;z-index:4;pointer-events:auto;background:transparent}.med-site-shot iframe{display:block;width:100%;height:100%;border:0;pointer-events:none;background:#fff}.med-site-shot.is-short{height:min(54vh,520px)}.med-site-shot-caption{position:absolute;left:16px;bottom:16px;z-index:5;background:rgba(13,31,55,.9);color:#fff;padding:9px 13px;border-radius:10px;font-size:.78rem;font-weight:800;box-shadow:0 7px 20px rgba(0,0,0,.18)}.med-visual-title{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:18px}.med-visual-title h2{margin:0}.med-visual-title p{max-width:440px;margin:0;text-align:right}.med-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.med-mini-grid .med-site-shot{height:min(54vh,500px)}.med-ticket{width:min(520px,100%);margin:auto;background:#fff;border:1px solid #dce5ef;border-radius:26px;padding:36px;box-shadow:0 24px 65px rgba(25,52,88,.16);position:relative;overflow:hidden}.med-ticket:after{content:"";position:absolute;right:-70px;top:-70px;width:210px;height:210px;border-radius:50%;background:#eaf2ff}.med-ticket img{height:76px;position:relative;z-index:1}.med-ticket-label{display:block;margin-top:42px;color:#68788e;font-size:.9rem;font-weight:800}.med-ticket strong{display:block;font-size:clamp(3.3rem,6vw,5.7rem);letter-spacing:.08em;line-height:1;color:#10233f;margin:12px 0}.med-ticket small{display:block;color:#075ee8;font-weight:850}.med-warning{padding:20px 22px;border-radius:18px;background:#fff3f2;border:1px solid #ffd4d1;color:#7b2b25;font-weight:800;line-height:1.45;margin-top:22px}.med-branches{display:grid;grid-template-columns:1fr 70px 1fr;align-items:center;gap:10px}.med-branch{height:240px;border-radius:24px;background:#fff;border:1px solid #dfe7f1;display:grid;place-items:center;padding:28px;text-align:center}.med-branch img{max-width:90%;max-height:115px;object-fit:contain}.med-branch span{font-size:.95rem;color:#66758b;font-weight:750}.med-arrow-line{height:2px;background:#9eb8dc;position:relative}.med-arrow-line:after{content:"";position:absolute;right:-1px;top:-5px;width:10px;height:10px;border-top:2px solid #7399c9;border-right:2px solid #7399c9;transform:rotate(45deg)}.med-tool-logos{display:flex;gap:18px;align-items:center;margin-top:22px}.med-tool-logos img{height:46px;width:auto;max-width:150px;object-fit:contain}.med-final{background:linear-gradient(145deg,#0f1d33,#123a70);color:#fff;text-align:center}.med-final .med-inner{align-items:center}.med-final img{width:min(250px,42vw);max-height:110px;object-fit:contain;filter:brightness(0) invert(1);margin-bottom:26px}.med-final h2{max-width:980px}.med-final p{color:#c9d7ea;max-width:760px}.med-live{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}.med-live a{display:inline-flex;padding:12px 18px;border-radius:11px;background:#075ee8;color:#fff;text-decoration:none;font-weight:800}.med-live a.med-outline{background:transparent;border:1px solid rgba(255,255,255,.35)}.med-controls{display:grid;grid-template-columns:56px 1fr 56px;gap:18px;align-items:center;padding:0 28px;background:#fff;border-top:1px solid #dce5ef}.med-controls button{height:44px;border-radius:12px;border:1px solid #dce5ef;background:#fff;font-size:1.3rem;cursor:pointer}.med-controls button:disabled{opacity:.35;cursor:default}.med-meta{display:flex;justify-content:space-between;font-size:.78rem;color:#64748b;margin-bottom:7px}.med-track{height:5px;border-radius:999px;background:#e7edf5;overflow:hidden}.med-track i{display:block;height:100%;width:0;background:#075ee8;transition:.25s}.med-tagline{font-size:1rem;color:#50627c;font-weight:750;margin-top:8px}.med-big-number{font-size:clamp(5rem,12vw,9rem);font-weight:950;letter-spacing:-.08em;color:#075ee8;line-height:.8}.med-centered{text-align:center;align-items:center}.med-centered .med-lead{margin-left:auto;margin-right:auto}.med-noemoji-icon{width:68px;height:68px;border-radius:18px;background:#eaf2ff;display:grid;place-items:center;color:#075ee8;font-weight:950;font-size:1.2rem;margin-bottom:18px}.med-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}.med-step{background:#fff;border:1px solid #dfe7f1;border-radius:20px;padding:24px}.med-step b{display:block;color:#075ee8;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:9px}.med-step h3{font-size:1.25rem;margin:0 0 8px}.med-step p{font-size:.95rem;margin:0}.med-section-note{font-size:.88rem;color:#75849a;font-weight:700;margin-top:10px}.med-browser-label{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;background:#edf4ff;color:#075ee8;font-weight:850;font-size:.75rem;margin-bottom:14px}.med-browser-label:before{content:"";width:7px;height:7px;border-radius:50%;background:#075ee8}@media(max-width:960px){.med-two{grid-template-columns:1fr}.med-copy{max-width:850px}.med-site-shot{height:min(54vh,540px)}.med-mini-grid{grid-template-columns:1fr 1fr}.med-inner{padding:24px 0}.med-visual-title{align-items:flex-start;flex-direction:column}.med-visual-title p{text-align:left}.med-branches{grid-template-columns:1fr 48px 1fr}}@media(max-width:680px){.med-deck{grid-template-rows:58px 1fr 66px}.med-top{padding:0 12px}.med-brand img{height:44px}.med-back{font-size:.78rem}.med-actions span{display:none}.med-inner{width:calc(100% - 28px)}.med-slide h1{font-size:2.8rem}.med-slide h2{font-size:2.25rem}.med-mini-grid,.med-steps{grid-template-columns:1fr}.med-mini-grid .med-site-shot,.med-site-shot{height:48vh}.med-ticket{padding:26px}.med-ticket img{height:58px}.med-ticket strong{font-size:3.2rem}.med-branches{grid-template-columns:1fr}.med-arrow-line{width:2px;height:36px;margin:auto}.med-arrow-line:after{right:-4px;top:auto;bottom:-1px;transform:rotate(135deg)}.med-controls{padding:0 10px;gap:8px}.med-controls button{width:44px}.med-tool-logos img{height:34px;max-width:110px}}
/* V5.16 — présentations figées, indépendantes de la session */
.med-main-logo{width:min(340px,48vw);height:auto;margin:0 0 24px}.med-feature-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;width:min(920px,100%);margin-top:28px}.med-feature-row>div{background:#fff;border:1px solid #dce6f2;border-radius:18px;padding:20px;text-align:left}.med-feature-row b{display:block;font-size:1.2rem;margin-bottom:4px}.med-feature-row span{color:#6a7890;font-weight:650}.med-static-site,.med-login-shot,.med-dashboard{background:#fff;border:1px solid #d7e1ee;border-radius:24px;overflow:hidden;box-shadow:0 24px 60px rgba(24,48,82,.16)}.med-site-top{height:58px;display:flex;align-items:center;gap:22px;padding:0 22px;border-bottom:1px solid #e3eaf3;font-size:.82rem;font-weight:760;color:#60708a;white-space:nowrap}.med-site-top img{height:40px;width:auto;margin-right:auto}.med-site-top .active{color:#075ee8}.med-site-top b{background:#075ee8;color:#fff;padding:9px 13px;border-radius:10px}.med-page-hero{height:190px;background-size:cover;background-position:center;display:flex;align-items:end;padding:26px;position:relative}.med-page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,22,43,.72),rgba(8,22,43,.15))}.med-page-hero>div{position:relative;color:#fff}.med-page-hero small{font-weight:800}.med-page-hero h3{font-size:2.1rem;margin:3px 0 0}.med-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:20px}.med-cards article{border:1px solid #dfe7f1;border-radius:16px;padding:18px;background:#fff}.med-cards article span{color:#075ee8;font-weight:850;font-size:.75rem}.med-cards h4{font-size:1.08rem;margin:8px 0}.med-cards p{font-size:.83rem;margin:0;color:#6b7890}.med-progress-mini{height:6px;background:#e7edf5;border-radius:999px;overflow:hidden;margin:14px 0 8px}.med-progress-mini i{display:block;height:100%;background:#075ee8}.med-tool-showcase{display:grid;grid-template-columns:1fr 1fr;gap:24px}.med-tool-panel{background:#fff;border:1px solid #dce5ef;border-radius:24px;padding:28px;box-shadow:0 22px 55px rgba(24,48,82,.12);min-height:420px}.med-tool-panel>img{height:52px;max-width:150px;object-fit:contain;object-position:left center}.med-tool-panel h3{font-size:2rem;margin:18px 0 8px}.med-tool-panel p{font-size:1rem}.med-molecule{height:200px;position:relative;margin-top:20px;background:radial-gradient(circle at center,#f3f8ff,#eaf1f9);border-radius:18px}.med-molecule i{position:absolute;width:42px;height:42px;border-radius:50%;background:#245ea8;box-shadow:0 8px 20px rgba(0,0,0,.16)}.med-molecule i:nth-child(1){left:20%;top:44%}.med-molecule i:nth-child(2){left:40%;top:25%;background:#d94343}.med-molecule i:nth-child(3){left:54%;top:50%;background:#1d8b63}.med-molecule i:nth-child(4){left:70%;top:28%}.med-molecule i:nth-child(5){left:76%;top:60%;background:#d94343}.med-molecule i:nth-child(6){left:35%;top:66%;background:#1d8b63}.med-molecule span{position:absolute;height:5px;background:#8fa7c5;transform-origin:left center;border-radius:4px}.med-molecule span:nth-of-type(1){left:24%;top:48%;width:120px;transform:rotate(-25deg)}.med-molecule span:nth-of-type(2){left:44%;top:34%;width:100px;transform:rotate(28deg)}.med-molecule span:nth-of-type(3){left:57%;top:53%;width:120px;transform:rotate(-23deg)}.med-molecule span:nth-of-type(4){left:59%;top:57%;width:120px;transform:rotate(20deg)}.med-sequence{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:30px}.med-sequence b{height:54px;border-radius:12px;display:grid;place-items:center;background:#edf4ff;color:#075ee8;font-size:1.15rem}.med-resource-search{margin:22px;display:flex;align-items:center;gap:12px;border:1px solid #dce5ef;border-radius:14px;padding:14px 16px;color:#6b7890}.med-resource-search strong{color:#182942}.med-resource-search button{margin-left:auto;border:0;background:#075ee8;color:#fff;border-radius:10px;padding:10px 15px;font-weight:800}.med-resource-tags{display:flex;gap:10px;flex-wrap:wrap;padding:0 22px 22px}.med-resource-tags span{background:#eef4fb;padding:10px 13px;border-radius:999px;font-weight:800;color:#41536d}.med-project-grid,.med-project-vars{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.med-project-grid span,.med-project-vars b{padding:9px 12px;border-radius:999px;background:#eef5ff;color:#23466f;font-size:.82rem}.med-project-vars b{background:#f0f7f2;color:#2c6242}.med-project-card{background:#fff;border:1px solid #dce5ef;border-radius:26px;padding:26px;box-shadow:0 24px 60px rgba(24,48,82,.14)}.med-project-card h3{font-size:2rem;margin:9px 0}.med-project-card>span{display:inline-block;background:#eaf2ff;color:#075ee8;padding:8px 12px;border-radius:999px;font-weight:850}.med-project-plant{height:210px;border-radius:18px;background:linear-gradient(#eaf5ff 0 55%,#9b6b3d 56% 100%);position:relative;overflow:hidden}.med-project-plant:before{content:"";position:absolute;width:16px;height:110px;background:#43834c;left:50%;bottom:65px;border-radius:999px;transform:translateX(-50%)}.med-project-plant:after{content:"";position:absolute;width:85px;height:55px;background:#58a35f;left:50%;bottom:130px;border-radius:70% 20% 70% 20%;transform:rotate(-18deg)}.med-dashboard{display:grid;grid-template-columns:220px 1fr;min-height:500px}.med-dashboard aside{background:#10233e;color:#cbd8e8;padding:26px;display:flex;flex-direction:column;gap:10px}.med-dashboard aside img{filter:brightness(0) invert(1);height:50px;object-fit:contain;object-position:left;margin-bottom:18px}.med-dashboard aside b{color:#fff;font-size:1.05rem;margin-bottom:8px}.med-dashboard aside span{padding:10px 12px;border-radius:9px}.med-dashboard aside .active{background:#1d4f8d;color:#fff}.med-dashboard main{padding:30px;background:#f7fafe}.med-dashboard-head{display:flex;justify-content:space-between;align-items:center}.med-dashboard-head small{color:#708099}.med-dashboard-head h3{font-size:2rem;margin:4px 0 24px}.med-user-dot{width:42px;height:42px;border-radius:50%;background:#dce8f8}.med-dashboard-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.med-dashboard-cards article{background:#fff;border:1px solid #dce5ef;border-radius:16px;padding:18px}.med-dashboard-cards small{color:#075ee8;font-weight:850}.med-dashboard-cards h4{font-size:1.15rem;margin:8px 0}.med-dashboard-cards p{font-size:.85rem;margin:0}.med-dashboard-wide{margin-top:16px;background:#fff;border:1px solid #dce5ef;border-radius:16px;padding:20px}.med-dashboard-wide h4{margin:0 0 12px}.med-dashboard-wide>div{height:10px;background:#e9eff6;border-radius:999px;overflow:hidden}.med-dashboard-wide i{display:block;height:100%;background:#075ee8}.med-login-shot{min-height:480px;background:#f5f8fc}.med-login-card{width:min(390px,80%);margin:42px auto;background:#fff;border:1px solid #dce5ef;border-radius:20px;padding:26px;box-shadow:0 18px 45px rgba(24,48,82,.12)}.med-login-card>img{height:58px;display:block;margin:0 auto 16px}.med-login-card h3{text-align:center;font-size:1.65rem;margin:6px 0 22px}.med-login-card label{display:block;font-size:.78rem;font-weight:800;color:#4d5d73;margin:12px 0 6px}.med-field{background:#f8fafc;border:1px solid #dce4ef;border-radius:10px;padding:12px 13px;font-weight:760;color:#21344f}.med-field.med-active{border-color:#75a8ed;box-shadow:0 0 0 3px rgba(7,94,232,.08)}.med-btn{margin-top:18px;background:#075ee8;color:#fff;text-align:center;padding:12px;border-radius:10px;font-weight:850}.med-password{font-size:3.4rem!important;letter-spacing:.13em!important}.med-branches-simple{margin-top:26px}.med-branches-simple .med-branch{height:150px}.med-branch.med-sup img{max-height:155px;max-width:98%}.med-steps-vertical{grid-template-columns:1fr}.med-steps-vertical .med-step{padding:18px}.med-login-large{min-height:520px}.med-main-logo+.med-slide h1{margin-top:0}@media(max-width:900px){.med-feature-row{grid-template-columns:1fr 1fr}.med-tool-showcase{grid-template-columns:1fr}.med-dashboard{grid-template-columns:160px 1fr}.med-dashboard-cards{grid-template-columns:1fr}.med-site-top span:nth-of-type(n+3){display:none}}@media(max-width:680px){.med-feature-row{grid-template-columns:1fr 1fr}.med-cards{grid-template-columns:1fr}.med-cards article:nth-child(n+3){display:none}.med-page-hero{height:150px}.med-tool-panel{min-height:auto}.med-dashboard{grid-template-columns:1fr}.med-dashboard aside{display:none}.med-site-top{gap:10px;padding:0 12px}.med-site-top img{height:34px}.med-site-top span{display:none}.med-branch.med-sup img{max-height:125px}}

/* V5.17 — présentation élève fidèle aux usages */
.med-tool-logos-only{display:flex;align-items:center;justify-content:center;gap:clamp(48px,9vw,130px);margin-top:44px;flex-wrap:wrap}.med-tool-logos-only img{height:auto!important;max-height:110px!important;max-width:min(360px,38vw)!important;width:auto;object-fit:contain}.med-project-generic{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.med-project-generic>div{padding:18px;border:1px solid #dce6f2;border-radius:16px;background:#fff}.med-project-generic strong,.med-project-generic span{display:block}.med-project-generic strong{font-size:1.05rem;color:#183c65}.med-project-generic span{margin-top:5px;color:#6a7890}.med-project-card-generic{display:flex;flex-direction:column;justify-content:center;min-height:360px;background:linear-gradient(145deg,#ffffff,#eef6ff)}.med-project-card-generic h3{font-size:2.4rem}.med-dashboard-student{min-height:540px}.med-calendar-preview{margin-top:16px;background:#fff;border:1px solid #dce5ef;border-radius:16px;padding:17px}.med-cal-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.med-cal-head span{font-size:.78rem;color:#708099}.med-cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.med-cal-grid>b{font-size:.68rem;text-align:center;color:#8290a4}.med-cal-grid>span{min-height:44px;border-radius:9px;background:#f6f8fb;padding:6px;font-size:.72rem;position:relative}.med-cal-grid .has-event{background:#eaf2ff;color:#075ee8;font-weight:850}.med-cal-grid .has-event.alt{background:#eef8f1;color:#28704a}.med-cal-grid i{display:block;font-style:normal;font-size:.58rem;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.med-classroom{display:grid;grid-template-columns:220px 1fr;min-height:520px;background:#fff;border:1px solid #d7e1ee;border-radius:24px;overflow:hidden;box-shadow:0 24px 60px rgba(24,48,82,.16)}.med-classroom aside{background:#fff;border-right:1px solid #e3eaf3;padding:24px;display:flex;flex-direction:column;gap:9px;color:#63738a}.med-classroom aside img{height:48px;object-fit:contain;object-position:left;margin-bottom:14px}.med-classroom aside b{font-size:1.05rem;color:#142945;margin-bottom:7px}.med-classroom aside span{padding:10px 11px;border-radius:9px;font-size:.82rem;font-weight:760}.med-classroom aside .active{background:#eaf2ff;color:#075ee8}.med-classroom main{padding:26px;background:#f8fafc}.med-class-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.med-class-head small{color:#708099}.med-class-head h3{font-size:2rem;margin:4px 0}.med-class-pill{background:#eaf2ff;color:#075ee8;border-radius:999px;padding:8px 12px;font-weight:850;font-size:.78rem}.med-assignment-list{display:grid;gap:10px}.med-assignment-list article{display:grid;grid-template-columns:72px minmax(0,1fr) 72px 74px;gap:12px;align-items:center;background:#fff;border:1px solid #dce5ef;border-radius:14px;padding:13px}.med-assignment-list h4{margin:0 0 4px;font-size:.98rem}.med-assignment-list p{margin:0;font-size:.75rem;color:#718096}.med-assignment-list time{font-size:.72rem;color:#718096}.med-assignment-list strong{font-size:.72rem;color:#075ee8}.med-assignment-list strong.done{color:#22834c}.med-assignment-type{height:42px;border-radius:10px;display:grid;place-items:center;font-size:.7rem;font-weight:900}.med-assignment-type.quiz{background:#eeeafe;color:#6b41c9}.med-assignment-type.exercise{background:#e8f4ff;color:#1669ad}.med-assignment-type.homework{background:#fff1e7;color:#b55d13}.med-class-bottom{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.med-class-bottom>div{background:#fff;border:1px solid #dce5ef;border-radius:13px;padding:13px}.med-class-bottom b,.med-class-bottom span{display:block}.med-class-bottom b{font-size:.82rem}.med-class-bottom span{font-size:.68rem;color:#718096;margin-top:4px}.med-ecosystem{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;width:min(1050px,100%);margin-top:30px}.med-ecosystem>div{background:#fff;border:1px solid #dce6f2;border-radius:18px;padding:20px;text-align:left}.med-ecosystem strong,.med-ecosystem span{display:block}.med-ecosystem strong{font-size:1rem;color:#173b63}.med-ecosystem span{font-size:.78rem;color:#6a7890;margin-top:6px;line-height:1.45}@media(max-width:900px){.med-project-generic,.med-ecosystem{grid-template-columns:1fr 1fr}.med-classroom{grid-template-columns:160px 1fr}.med-assignment-list article{grid-template-columns:58px 1fr}.med-assignment-list time,.med-assignment-list strong{grid-column:2}.med-class-bottom{grid-template-columns:1fr}}@media(max-width:680px){.med-tool-logos-only{gap:34px}.med-tool-logos-only img{max-width:70vw!important;max-height:82px!important}.med-project-generic,.med-ecosystem{grid-template-columns:1fr}.med-classroom{grid-template-columns:1fr}.med-classroom aside{display:none}.med-dashboard-student aside{display:none}.med-cal-grid>span{min-height:36px}.med-cal-grid i{display:none}}