/* Tekynod 3.1 — photographie, typographie éditoriale et interactions utiles.
   Classes dédiées pour ne pas réintroduire les conflits avec les pages V2. */
:root{--v31-ink:#1e3a5f;--v31-blue:#076bea;--v31-lime:#8dc63f;--v31-radius:22px}
[data-theme="dark"]{--v31-ink:#e6effb}
.v31-eyebrow{font:700 .875rem/1.6 var(--font-body);letter-spacing:.11em;text-transform:uppercase;color:var(--c-accent);margin:0 0 20px}
.v31-hero{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);gap:46px;align-items:center;padding:65px 0 55px}
.v31-hero-copy{min-width:0}.v31-hero h1{font:600 clamp(2.6rem,4.25vw,4.35rem)/1.09 var(--font-head);letter-spacing:-.035em;margin:0 0 29px;color:var(--v31-ink)}
.v31-hero h1 em,.v31-adviser-intro h1 em{font-style:normal;color:var(--c-accent)}
.v31-lead{font-size:1.125rem;line-height:1.8;color:var(--c-text-dim);max-width:550px}
.v31-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:29px}.v31-actions a{max-width:100%}
.v31-actions span{font-size:1.3rem}.v31-local{margin:25px 0 0;font-size:.875rem;color:var(--c-text-dim)}.v31-local a{display:inline-block;color:var(--c-text);font-weight:600;margin-left:8px}
.v31-hero-image{margin:0;position:relative;min-width:0;background:#10253f;border-radius:16px 16px 85px 16px;overflow:hidden;isolation:isolate}
.v31-hero-image img{display:block;width:100%;height:540px;object-fit:cover;object-position:54% center;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.v31-hero-image::after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(5,17,32,.93));z-index:0;pointer-events:none}
.v31-hero-image figcaption{position:absolute;bottom:38px;left:30px;right:28px;z-index:1;color:white}.v31-hero-image figcaption span{display:block;font-size:.9375rem;color:#d6e6f6;margin-bottom:7px}.v31-hero-image figcaption strong{display:block;font:500 1.6rem/1.2 var(--font-head);max-width:340px}
.v31-image-index{position:absolute;left:26px;top:26px;color:#fff;font-size:.75rem;letter-spacing:.17em;border:1px solid #ffffff70;padding:8px 12px;border-radius:4px;background:#0a1b3099}
.v31-expertise-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--c-border);margin-bottom:5px}.v31-expertise-strip>a{min-width:0;padding:23px 18px;display:flex;gap:14px;align-items:center;font:500 1.0625rem/1.5 var(--font-head);transition:background .2s}.v31-expertise-strip>a+a{border-left:1px solid var(--c-border)}.v31-expertise-strip span{font:500 .875rem var(--font-body);color:var(--c-accent)}.v31-expertise-strip b{margin-left:auto;font-weight:400}.v31-expertise-strip>a:hover{background:var(--accent-bg)}
.v31-section{padding-block:72px}.v31-heading{max-width:820px;margin-bottom:34px}.v31-heading h2,.v31-project-callout h2{font:600 clamp(2rem,3.5vw,3.25rem)/1.14 var(--font-head);letter-spacing:-.025em;margin:0 0 20px}.v31-heading h2 span,.v31-project-callout h2 span{color:var(--c-accent)}.v31-heading>p:last-child:not(.v31-eyebrow){color:var(--c-text-dim);font-size:1.0625rem;line-height:1.8;max-width:650px}
.v31-core-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.v31-core{min-width:0;border-radius:var(--v31-radius);overflow:hidden;display:flex;flex-direction:column;position:relative}
.v31-core-it{padding:38px;background:#12335b;color:#edf5ff;border:1px solid #234f80}.v31-core-it::after{content:"";position:absolute;width:210px;height:4px;right:-25px;bottom:122px;background:var(--v31-lime);transform:rotate(-45deg);opacity:.7;pointer-events:none}
.v31-core-top{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:55px}.v31-number{font-size:.8125rem;letter-spacing:.1em;font-weight:600}.v31-core-it .v31-number{color:#b6d6fc}.v31-label{font-size:.8125rem;color:#dff3c2;padding:6px 10px;border:1px solid #769756;border-radius:5px}
.v31-core h3{font:500 clamp(1.8rem,2.6vw,2.5rem)/1.15 var(--font-head);letter-spacing:-.025em;margin:0 0 21px}.v31-core-it h3{color:#fff}.v31-core-it>p{color:#d0e0f2;font-size:1rem;line-height:1.8;max-width:470px}.v31-core-it ul{list-style:none;padding:0;margin:24px 0 32px}.v31-core-it li{padding:12px 0;border-bottom:1px solid #ffffff25;font-size:1rem;position:relative;z-index:1;max-width:93%}.v31-core-it li::before{content:"+";color:#bbeb80;margin-right:14px}
.v31-card-bottom{display:flex;flex-wrap:wrap;gap:15px 25px;margin-top:auto;padding-top:23px;border-top:1px solid var(--c-border)}.v31-card-bottom>a{display:flex;align-items:center;gap:20px;color:var(--c-accent);font-size:.9375rem;font-weight:600;position:relative;z-index:1}.v31-card-bottom>a:first-child{justify-content:space-between;width:100%}.v31-card-bottom span{font-size:1.6rem;line-height:1}.v31-core-it .v31-card-bottom{border-color:#ffffff40}.v31-core-it .v31-card-bottom a{color:#fff}.v31-core-it .v31-card-bottom a:last-child{color:#b5d7ff;font-size:.875rem}
.v31-core-tele{border:1px solid var(--c-border);background:var(--c-surface)}.v31-tele-photo{aspect-ratio:2.7;overflow:hidden}.v31-tele-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform 1s}.v31-tele-content{display:flex;flex-direction:column;padding:32px 36px 36px;flex:1}.v31-tele-content .v31-number{color:var(--c-accent);margin-bottom:22px}.v31-tele-content>p{color:var(--c-text-dim);font-size:1rem;line-height:1.8}.v31-chips{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 27px}.v31-chips span{font-size:.875rem;line-height:1.5;padding:7px 11px;border:1px solid var(--c-border-hi);border-radius:6px;color:var(--c-text-dim)}
.v31-lab{border-top:1px solid var(--c-border)}.v31-scenario-tabs{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:22px}.v31-scenario-tabs button{border:1px solid var(--c-border-hi);border-radius:40px;padding:12px 18px;background:var(--c-bg);color:var(--c-text);font-size:.9375rem;min-height:46px}.v31-scenario-tabs button[aria-pressed="true"]{color:#fff;background:#1e3a5f;border-color:#1e3a5f}
.v31-scenario-body{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:48px;border:1px solid var(--c-border);background:var(--c-surface);border-radius:20px;padding:40px}.v31-scenario-body>div{min-width:0}.v31-scene-label{font-size:.875rem;color:var(--c-accent);margin-bottom:18px}.v31-scenario-body h3{font:600 2rem/1.2 var(--font-head);margin-bottom:18px}.v31-scenario-body p{line-height:1.8;color:var(--c-text-dim)}.v31-scenario-body .v31-scenario-question{font-weight:600;color:var(--c-text);margin-top:25px}.v31-answer-buttons{display:grid;gap:10px;margin-top:15px}.v31-answer-buttons button{display:flex;text-align:left;align-items:center;padding:15px 18px;background:var(--c-bg);color:var(--c-text);font-size:1rem;border:1px solid var(--c-border-hi);border-radius:8px;min-width:0;overflow-wrap:anywhere}.v31-answer-buttons button::before{content:"→";margin-right:14px;color:var(--c-accent)}.v31-answer-buttons button[aria-pressed="true"]{border-color:var(--c-accent);box-shadow:inset 3px 0 var(--c-accent);background:var(--accent-bg)}
.v31-scenario-result{align-self:stretch;padding:30px;background:var(--c-bg);border-radius:12px;border-top:3px solid var(--v31-lime)}.v31-result-caption{font-size:.8125rem;letter-spacing:.12em;font-weight:700;color:var(--c-accent)}.v31-scenario-result h4{font:500 1.6rem/1.3 var(--font-head);margin:25px 0 20px}.v31-scenario-result .link-inline{display:inline-block;margin-top:25px}.v31-result-links{display:flex;flex-direction:column;gap:15px;margin-top:25px}.v31-result-links a{font-weight:600;color:var(--c-accent)}
.v31-domotic{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);margin-block:30px;border-radius:22px;overflow:hidden;background:var(--c-surface);border:1px solid var(--c-border)}.v31-domotic figure{position:relative;min-width:0;margin:0;min-height:610px}.v31-domotic figure img{display:block;width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.v31-domotic figcaption{position:absolute;left:27px;right:27px;bottom:26px;color:#fff;background:#102943dd;backdrop-filter:blur(10px);padding:12px 16px;font-size:.8125rem;letter-spacing:.1em;border-radius:6px;width:fit-content}.v31-domotic-copy{padding:48px;min-width:0}.v31-domotic h2{font:500 clamp(2.4rem,4vw,3.7rem)/1.06 var(--font-head);letter-spacing:-.03em;margin:0 0 27px}.v31-domotic h2 em{font-style:normal;color:var(--c-accent)}.v31-domotic-copy>p:not(.v31-eyebrow){color:var(--c-text-dim);line-height:1.8}.v31-domotic-copy .btn-primary{max-width:100%}
.v31-project-callout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:85px;align-items:center}.v31-project-callout>div{min-width:0}.v31-project-callout>div>p:last-child{color:var(--c-text-dim);font-size:1.0625rem;max-width:550px}.v31-project-card{background:var(--c-bg);border:1px solid var(--c-border);border-radius:16px;box-shadow:0 16px 60px #163a6310;padding:35px;transform:rotate(-1deg)}.v31-mini-label{font-size:.75rem;letter-spacing:.12em;color:var(--c-accent)}.v31-project-card h3{font:500 1.7rem/1.2 var(--font-head);margin:24px 0}.v31-start-links{display:grid;gap:10px;margin-bottom:23px}.v31-start-links a{display:flex;justify-content:space-between;gap:10px;padding:15px 17px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:8px;font-size:1rem}.v31-start-links a:hover{border-color:var(--c-accent);background:var(--accent-bg)}.v31-project-card>p:last-child{font-size:.875rem!important;margin:18px 0 0}
.v31-follow{background:#102c4c;border-radius:22px;padding:48px;margin-block:20px;color:#dbe9f8}.v31-follow .v31-eyebrow{color:#b6df80}.v31-follow h2{color:#fff;font:500 clamp(2rem,3.5vw,3rem)/1.15 var(--font-head);letter-spacing:-.025em}.v31-follow h2 span{color:#a9c6e7}.v31-follow-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;margin-top:38px}.v31-follow-steps article{border-top:1px solid #ffffff45;padding-top:17px}.v31-follow-steps span{font-size:.8125rem;color:#aed68d}.v31-follow-steps h3{color:#fff;font:500 1.5rem var(--font-head);margin:17px 0 13px}.v31-follow-steps p{font-size:1rem;color:#cdddf0;line-height:1.8}.v31-follow .btn-outline{margin-top:30px;color:#fff;border-color:#8199b5;background:transparent}.v31-follow .btn-outline:hover{color:#fff;background:#234d7d}
.v31-adviser-intro{padding:55px 0 40px;max-width:850px}.v31-adviser-intro h1{font:600 clamp(2.6rem,4.3vw,4.2rem)/1.1 var(--font-head);letter-spacing:-.035em;margin-bottom:23px}.v31-adviser-intro>p:last-child{font-size:1.125rem;color:var(--c-text-dim);max-width:650px}
.v31-adviser-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:40px;align-items:start;margin-bottom:70px}.v31-wizard{border:1px solid var(--c-border);border-radius:18px;padding:32px;min-width:0;background:var(--c-bg)}.v31-wizard-progress{margin-bottom:28px}.v31-wizard-progress>div{display:flex;justify-content:space-between;font-size:.875rem;color:var(--c-text-dim);gap:20px;margin-bottom:8px}.v31-wizard progress{width:100%;height:5px;border:0;border-radius:10px;accent-color:var(--v31-blue);background:var(--c-border)}.v31-wizard progress::-webkit-progress-bar{background:var(--c-border);border-radius:10px}.v31-wizard progress::-webkit-progress-value{background:var(--v31-blue);border-radius:10px}.v31-wizard progress::-moz-progress-bar{background:var(--v31-blue)}
.v31-wizard fieldset{border:0;margin:0 0 30px;padding:0;min-width:0}.v31-wizard legend{font:500 1.6rem/1.3 var(--font-head);padding:0;margin-bottom:22px}.v31-wizard legend small{display:block;font:600 .8125rem/1.5 var(--font-body);letter-spacing:.12em;color:var(--c-accent);margin-bottom:14px}
.v31-choices{display:grid;gap:12px}.v31-choices label{display:flex;align-items:flex-start;gap:14px;padding:18px;border:1px solid var(--c-border-hi);border-radius:10px;cursor:pointer;background:var(--c-bg);transition:border-color .15s,background .15s}.v31-choices label:has(input:checked){border-color:var(--c-accent);background:var(--accent-bg);box-shadow:inset 3px 0 var(--c-accent)}.v31-choices input{width:18px;height:18px;margin-top:4px;accent-color:var(--v31-blue);flex:none}.v31-choices span{min-width:0}.v31-choices strong{display:block;font-size:1rem;font-weight:600}.v31-choices small{display:block;font-size:.875rem;color:var(--c-text-dim);line-height:1.6;margin-top:4px}.v31-wizard-actions{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;margin-top:18px}.v31-wizard-disclaimer{font-size:.875rem;line-height:1.7;color:var(--c-text-dim);margin:25px 0 0}.v31-form-error{font-size:.9375rem;color:#ad2436}.v31-form-error:empty{display:none}[data-theme="dark"] .v31-form-error{color:#ffb8c0}
.v31-project-summary{padding:32px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:18px;position:sticky;top:112px;min-width:0;scroll-margin-top:120px}.v31-project-summary h2{font:500 1.8rem/1.25 var(--font-head);margin:0 0 18px}.v31-project-summary h3{font:500 1.25rem var(--font-head);margin:23px 0 16px}.v31-project-summary>p{color:var(--c-text-dim)}.v31-project-summary>ol{padding:0;list-style:none;margin:25px 0}.v31-project-summary>ol li{padding:13px 0;border-bottom:1px solid var(--c-border);font-size:.9375rem;color:var(--c-text-dim)}.v31-project-summary>ol li strong{color:var(--c-text);display:block;font-weight:600}.v31-project-summary ul{padding-left:20px;margin-bottom:24px;color:var(--c-text-dim);font-size:.9375rem;line-height:1.8}.v31-project-summary li{margin-bottom:9px}.v31-project-summary .btn-primary{width:100%}.v31-project-summary .text-button{display:flex}.v31-summary-tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;border-top:1px solid var(--c-border);margin-top:10px;padding-top:17px}.v31-summary-tools button{font-size:.875rem}.v31-project-summary .contact-small{margin-top:20px}
/* Mouvement ponctuel au défilement, sans masquer le contenu avant son apparition. */
@keyframes v31-enter{from{transform:translateY(16px);opacity:.55}to{transform:none;opacity:1}}
.v31-entered{animation:v31-enter .65s cubic-bezier(.2,.7,.2,1) both}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.v31-hero-image:hover img,.v31-core-tele:hover img{transform:scale(1.035)}.v31-core{transition:box-shadow .25s,transform .25s}.v31-core:hover{box-shadow:0 16px 45px #12305216;transform:translateY(-3px)}.v31-project-card{transition:transform .3s}.v31-project-card:hover{transform:rotate(0)}}
@media(max-width:1100px){.v31-hero{gap:28px;padding-top:45px}.v31-hero-image img{height:490px}.v31-core-it{padding:28px}.v31-tele-content{padding:28px}.v31-core-top{margin-bottom:35px}.v31-domotic-copy{padding:32px}.v31-project-callout{gap:40px}.v31-adviser-layout{gap:24px}}
@media(max-width:800px){.v31-hero{grid-template-columns:minmax(0,1fr);padding:35px 0;gap:30px}.v31-hero h1{font-size:clamp(2.5rem,6.8vw,3.7rem)}.v31-lead{max-width:680px}.v31-hero-image img{height:340px;object-position:center 50%}.v31-hero-image{border-bottom-right-radius:65px}.v31-core-grid{grid-template-columns:minmax(0,1fr)}.v31-core-top{margin-bottom:32px}.v31-core-it li{max-width:100%}.v31-core-it::after{display:none}.v31-tele-photo{aspect-ratio:2.7}.v31-section{padding-block:48px}.v31-scenario-body{grid-template-columns:minmax(0,1fr);gap:26px;padding:28px}.v31-domotic{grid-template-columns:minmax(0,1fr)}.v31-domotic figure{min-height:320px}.v31-domotic h2{line-height:1.15}.v31-domotic-copy{padding:32px}.v31-project-callout{grid-template-columns:minmax(0,1fr);gap:26px}.v31-project-card{transform:none}.v31-follow{padding:35px}.v31-follow-steps{gap:25px}.v31-adviser-layout{grid-template-columns:minmax(0,1fr)}.v31-project-summary{position:static}.v31-expertise-strip>a{padding:20px 12px;flex-wrap:wrap;gap:8px;font-size:1rem}.v31-expertise-strip b{display:none}}
@media(max-width:560px){.v31-eyebrow{font-size:.8125rem;letter-spacing:.075em}.v31-hero h1{font-size:clamp(2.15rem,8.6vw,2.85rem)}.v31-hero .v31-eyebrow{max-width:310px}.v31-lead{font-size:1.0625rem}.v31-actions{display:grid;grid-template-columns:minmax(0,1fr)}.v31-actions a{width:100%}.v31-local a{margin:6px 0 0;display:block}.v31-hero-image img{height:280px}.v31-hero-image figcaption{left:24px;bottom:26px}.v31-hero-image figcaption strong{font-size:1.4rem}.v31-image-index{left:20px;top:20px;font-size:.6875rem}.v31-expertise-strip{grid-template-columns:minmax(0,1fr)}.v31-expertise-strip>a{flex-wrap:nowrap;padding:17px 4px;gap:18px}.v31-expertise-strip>a+a{border-left:0;border-top:1px solid var(--c-border)}.v31-expertise-strip b{display:block}.v31-heading h2,.v31-project-callout h2{font-size:2rem}.v31-core-it,.v31-tele-content{padding:26px 24px}.v31-core h3{font-size:1.85rem}.v31-core-top{margin-bottom:29px}.v31-core-top .v31-label{display:none}.v31-scenario-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.v31-scenario-tabs button{padding:11px 8px;font-size:.875rem;border-radius:8px;overflow-wrap:anywhere}.v31-scenario-body{padding:24px 18px}.v31-scenario-body h3{font-size:1.7rem}.v31-scenario-result{padding:24px 20px}.v31-answer-buttons button{font-size:.9375rem}.v31-domotic figure{min-height:270px}.v31-domotic-copy{padding:27px 23px}.v31-domotic h2{font-size:2.4rem}.v31-domotic h2 br{display:initial}.v31-domotic .btn-primary{width:100%}.v31-project-card{padding:27px 23px}.v31-follow{padding:30px 24px}.v31-follow h2{font-size:1.95rem}.v31-follow-steps{grid-template-columns:minmax(0,1fr);gap:28px}.v31-follow-steps h3{margin-top:10px}.v31-follow .btn-outline{width:100%}.v31-adviser-intro{padding-top:35px}.v31-adviser-intro h1{font-size:2.55rem}.v31-wizard,.v31-project-summary{padding:25px 20px}.v31-wizard legend{font-size:1.45rem}.v31-choices label{padding:15px 13px;gap:10px}.v31-wizard-actions>button{flex:1;padding-inline:14px}.v31-summary-tools>button{width:100%}}
@media(prefers-reduced-motion:reduce){.v31-entered{animation:none!important}.v31-project-card{transform:none}.v31-hero-image img,.v31-core-tele img{transition:none!important}}
@media print{.v31-wizard-actions,.v31-summary-tools,.v31-scenario-tabs,.v31-answer-buttons{display:none!important}.v31-adviser-layout{display:block}.v31-project-summary{position:static;break-inside:avoid}.v31-hero{display:block}.v31-hero-image{display:none}.v31-section{padding-block:25px}}