/* L’Étude: its own navigation and teaching hierarchy, sharing the approved material. */
.etude-header .header-inner{gap:25px;padding-inline:3%}.etude-header .main-nav{gap:22px}.utilities{display:flex;align-items:center;gap:17px;font-size:11px}.languages{display:flex;gap:9px}.languages a{padding:10px 2px}.languages [aria-current=page]{border-bottom:1px solid var(--line)}.utilities .themes{border:0;padding:0;gap:6px}.login-link{border-bottom:1px solid var(--line);padding:8px 0;white-space:nowrap}
.etude-hero{padding-top:105px;padding-bottom:110px;grid-template-columns:minmax(0,1fr) minmax(180px,260px);gap:90px}.etude-hero h1{font-size:clamp(46px,5.7vw,80px);max-width:920px}.etude-hero .hero-engraving{max-width:205px}.etude-hero .intro{max-width:700px}.etude-hero .actions{margin-top:25px}.service-meta{display:flex;gap:20px;font-size:11px;color:var(--muted);letter-spacing:.04em;margin:30px 0 0}.service-meta span+span{border-left:1px solid var(--fine);padding-left:20px}
.session-pair{display:grid;grid-template-columns:1fr 1fr;gap:48px}.session{border-top:1px solid var(--fine);padding-top:25px}.session .duration{font:400 46px/1 var(--serif);margin-bottom:20px}.session p{color:var(--muted);max-width:540px}.session h3{font-size:31px}.note{border-left:1px solid var(--line);padding-left:23px;font-size:13px;color:var(--muted);max-width:820px;margin:30px 0}.method-list{padding:0;list-style:none;counter-reset:method}.method-list li{counter-increment:method;display:grid;grid-template-columns:55px 1fr 1fr;gap:25px;border-top:1px solid var(--fine);padding:29px 0}.method-list li::before{content:counter(method,upper-roman);font:18px var(--serif);color:var(--muted)}.method-list h3{font-size:29px}.method-list p{margin:0;color:var(--muted)}
.offers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px}.offer{border-top:1px solid var(--line);padding-top:26px;display:flex;flex-direction:column}.offer h3{font-size:28px;min-height:68px}.price{font:400 48px/1.15 var(--serif);margin:18px 0 10px;white-space:nowrap}.price span{font:13px var(--sans);color:var(--muted);padding-left:8px}.offer>p{color:var(--muted);font-size:14px}.offer .text-link{margin-top:auto}.offer-details{color:var(--muted);border-top:1px solid var(--fine);padding-top:24px;font-size:13px;margin-top:35px;max-width:950px}
.research-lead{max-width:850px}.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.evidence-grid h3{font-size:29px}.evidence-grid p{color:var(--muted);font-size:14px}.evidence-grid article{border-top:1px solid var(--fine);padding-top:25px}.references{padding:0;list-style:none;counter-reset:reference}.references li{counter-increment:reference;position:relative;border-top:1px solid var(--fine);padding:28px 0 28px 50px}.references li::before{content:counter(reference,decimal-leading-zero);position:absolute;left:0;font:18px var(--serif);color:var(--muted)}.references h3{font-size:25px;max-width:970px}.references p{max-width:950px;color:var(--muted);margin:12px 0}.references .citation{font-size:12px}.research-summary{display:grid;grid-template-columns:1fr 180px;gap:70px;align-items:center}.research-summary figure{margin:0;max-width:160px;justify-self:center}
.research-summary img{display:block;width:100%;height:auto}
.evidence-citations{display:flex;gap:16px;flex-wrap:wrap}
.thesis-note{border-block:1px solid var(--fine);padding:26px 0;margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:48px}.thesis-note h3{font-size:29px}.thesis-note p{margin:0;color:var(--muted);max-width:540px}.evidence-source{display:inline-block;font-size:12px;color:var(--muted);border-bottom:1px solid var(--fine);margin-top:8px}.references details summary{cursor:pointer;list-style:none;position:relative;padding-right:34px}.references details summary::-webkit-details-marker{display:none}.references details summary::after{content:'+';position:absolute;right:0;top:18px;font:24px var(--serif);color:var(--muted)}.references details[open] summary::after{content:'−'}.references summary>span{display:block;font-size:12px;color:var(--muted);margin-bottom:10px}.references summary h3{font-size:25px;line-height:1.35}.references li:target details summary{color:var(--ink)}
.faq details{border-top:1px solid var(--fine);padding:20px 0}.faq summary{cursor:pointer;font:25px var(--serif);padding:5px 0}.faq details p{max-width:850px;color:var(--muted);padding-left:20px}.account-panel{max-width:620px;margin:0 auto;padding:35px 0 85px}.account-panel h2{margin-bottom:25px}.account-panel p{color:var(--muted)}.account-form{display:grid;gap:22px}.account-form label{display:block;margin-bottom:8px}.account-form input,.account-form textarea{width:100%;min-height:47px;background:var(--panel);border:1px solid var(--line);padding:12px 15px;border-radius:0;font:14px var(--sans);color:var(--ink)}.account-form button{background:transparent;color:var(--ink);border:1px solid var(--line);padding:14px 25px;justify-self:start;font:21px var(--serif)}.account-message{border-left:2px solid var(--line);padding:12px 18px;margin:20px 0}.account-form ul.errorlist{list-style:none;padding:0;color:var(--ink);font-size:13px}.account-links{display:flex;flex-wrap:wrap;gap:20px;margin:25px 0}.record-list{padding:0;list-style:none}.record-list li{border-top:1px solid var(--fine);padding:20px 0}.record-list p{white-space:pre-wrap}.etude-footer .footer-nav{flex-wrap:wrap}.site-status{font-size:12px;color:var(--muted)}
@media(max-width:1200px){.etude-header .header-inner{flex-wrap:wrap;gap:12px 30px}.etude-header .main-nav{margin-left:auto}.utilities{flex-basis:100%;justify-content:flex-end}.etude-hero{gap:45px}.offers{gap:26px}.offer h3{font-size:26px}.price{font-size:42px}}
@media(max-width:860px){.etude-header .header-inner{display:flex}.etude-header .brand{flex-basis:100%}.etude-header .main-nav{margin:0}.utilities{flex-basis:auto;margin-left:auto}.etude-hero{padding-top:65px;padding-bottom:75px;grid-template-columns:minmax(0,1fr) 170px;gap:30px}.etude-hero h1{font-size:52px}.evidence-grid{grid-template-columns:1fr;gap:25px}.offers{grid-template-columns:1fr;gap:35px}.offer h3{min-height:0}.offer .price{margin-top:10px}.offer>p{max-width:650px}.method-list li{grid-template-columns:35px 1fr;gap:14px}.method-list p{grid-column:2}.research-summary{gap:30px}.session-pair{gap:30px}.session .duration{font-size:40px}}
@media(max-width:600px){.etude-header .main-nav{gap:16px;font-size:11px;flex-wrap:wrap}.utilities{flex-basis:100%;margin:0;justify-content:space-between}.etude-header .header-inner{padding-block:12px}.etude-header .brand-title{font-size:22px}.etude-hero{grid-template-columns:1fr;padding-top:50px;padding-bottom:65px;gap:40px}.etude-hero h1{font-size:44px}.etude-hero .hero-engraving{width:140px}.session-pair{grid-template-columns:1fr}.service-meta{gap:15px;flex-wrap:wrap}.research-summary{grid-template-columns:1fr}.research-summary figure{max-width:105px}.price{font-size:43px}.references li{padding-left:34px}.references h3{font-size:24px}.method-list h3{font-size:27px}html{scroll-padding-top:210px}.account-panel{padding-top:10px}.etude-footer .footer-nav{gap:12px 23px}}
@media(max-width:370px){.etude-hero h1{font-size:39px}.etude-header .brand-title{font-size:20px}.etude-header .brand-mark{width:36px;flex-basis:36px}.etude-header .main-nav{gap:13px}.utilities{font-size:10px}}
@media(max-width:600px){.thesis-note{grid-template-columns:1fr;gap:12px}.thesis-note h3{font-size:27px}.session .duration{font-size:38px}.references summary h3{font-size:24px}}