/* Julien Jimenez · Transmettre le SEO (julienjimenez.org) : feuille unique, mode clair, Lexend (--fd) et Nunito Sans (--fb).
   Magazine : .page-head, .breadcrumb, .page-title, .lead, .mag-intro, .lesson-grid > .lesson-card. Article : [data-article],
   .article-head, .article-cat, .article-meta, .article-cover, .article-layout > .toc + .prose (h2[id], .table-wrap, .checklist,
   .callout--tip|--remember|--mistake > .callout-title, .approach > .approach-photo + .approach-kicker), .faq-list, .author-box, .related. */
:root{--bg:#FFFFFF;--surface:#F2F7FF;--ink:#0F1B2D;--muted:#52607A;--line:#D9E4F5;--line-2:#B7C8E8;--primary:#2463EB;--p-ink:#1A4FC4;--p-soft:#E3ECFE;--secondary:#10B981;--g-ink:#047857;--g-soft:#DDF6EC;--accent:#F59E0B;--a-ink:#8A4B05;--a-soft:#FEF1D6;--off:#CBD5E1;--fd:"Lexend","Segoe UI",system-ui,sans-serif;--fb:"Nunito Sans","Segoe UI",system-ui,sans-serif;--fs-h1:clamp(2.25rem,.95rem + 3vw,4.2rem);--fs-h2:clamp(1.8rem,1.25rem + 1.9vw,2.85rem);--fs-lead:clamp(1.08rem,1rem + .35vw,1.25rem);--fs-body:1.0625rem;--container:1200px;--gutter:clamp(16px,4vw,40px);--section-y:clamp(4rem,9vw,7.5rem);--header-h:72px;--r-card:16px;--r-panel:32px;--shadow:0 1px 2px rgba(15,27,45,.06),0 12px 32px -12px rgba(36,99,235,.18);--shadow-lg:0 2px 4px rgba(15,27,45,.06),0 24px 48px -16px rgba(36,99,235,.30);--shadow-xl:0 2px 4px rgba(15,27,45,.06),0 30px 60px -22px rgba(36,99,235,.45);--glow:0 10px 24px -12px rgba(36,99,235,.65);--glow-ink:0 10px 24px -12px rgba(15,27,45,.45);--ease:cubic-bezier(.2,.7,.2,1);--bounce:cubic-bezier(.34,1.56,.64,1);--check:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23047857' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E");--grid-paper:linear-gradient(rgba(217,228,245,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(217,228,245,.4) 1px,transparent 1px)}
*,*::before,*::after{box-sizing:border-box}
html{text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 20px)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 var(--fs-body)/1.65 var(--fb);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
html.sheet-open,html.sheet-open body{overflow:hidden}
img,svg{max-width:100%}
img{display:block;height:auto}
a{color:var(--p-ink);text-underline-offset:3px;text-decoration-thickness:1.5px}
a:hover{color:var(--primary)}
p,h1,h2,h3,h4,figure,blockquote,dl,dd{margin:0}
h1,h2,h3,h4{font-family:var(--fd);color:var(--ink);text-wrap:balance}
h3{font-weight:600;line-height:1.3}
p{text-wrap:pretty}
button{font:inherit;color:inherit}
[hidden]{display:none !important}
:focus-visible{outline:3px solid rgba(36,99,235,.55);outline-offset:3px;border-radius:6px}
[tabindex="-1"]:focus{outline:none}
::selection{background:#CFE0FF;color:var(--ink)}
sup{font-size:.62em;line-height:0}
.nw{white-space:nowrap}
.br-wide{display:none}
.sr-only{position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.skip-link{position:absolute;left:12px;top:-80px;z-index:300;padding:12px 18px;border-radius:12px;background:var(--ink);color:#fff;font:600 .95rem var(--fd);text-decoration:none;transition:.3s var(--ease)}
.skip-link:focus{top:12px;color:#fff}
.ic{width:24px;height:24px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;--duo:rgba(36,99,235,.14)}
.d{fill:var(--duo,rgba(36,99,235,.14))}
.btn,.eyebrow-pill,.chapter-pill,.level,.portrait-chip,.flip-btn,.menu-btn,.choice,.step-deliv,.rules-list li,.li-badge,.network-links a,.banner-tag{display:inline-flex;align-items:center;border-radius:999px}
.brand-mark,.sheet-close,.sheet-num,.tick,.lvl-shield,.step-badge,.quiz-num,.result-badge,.gauge-zone,.ms-badge,.avatar,.faq-chevron,.contact-badge,.sheet-handle,.signature-quote::before{display:grid;place-items:center}
.id-card,.format-card,.legend,.face,.step-card,.ms-card,.stat,.review,.lesson-card,.contact-side,.error-links a,.table-wrap{border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.quiz,.principle,.faq-item,.contact-checklist,.prose .checklist li{border:1px solid var(--line);background:#fff}
.hero-levels-label,.id-card-head,.format-badge,.format-rows dt,.face-label,.step-kicker,.rules-title,.result-count,.contact-badge-label,.footer-title,.toc-title,.callout-title,.approach-kicker,.chapter-pill{letter-spacing:.09em;text-transform:uppercase}
.container{width:min(100% - 2 * var(--gutter),var(--container));margin-inline:auto}
.narrow{width:min(100% - 2 * var(--gutter),820px)}
main{position:relative;display:block}
.section{padding-block:var(--section-y);position:relative}
.panel{margin-inline:clamp(8px,1.2vw,16px);border-radius:clamp(24px,3vw,var(--r-panel));background-color:var(--surface)}
.panel--grid{background-image:var(--grid-paper);background-size:24px 24px;background-position:center top}
.btn{justify-content:center;gap:10px;min-height:48px;padding:0 22px;border:1.5px solid transparent;font:600 .98rem/1.1 var(--fd);letter-spacing:-.005em;text-decoration:none;cursor:pointer;transition:.3s var(--ease)}
.btn .ic{width:20px;height:20px;transition:.3s var(--ease)}
.btn:hover .ic:last-child{transform:translateX(3px)}
.btn--primary{background:var(--primary);color:#fff;box-shadow:var(--glow);--duo:rgba(255,255,255,.25)}
.btn--primary:hover{background:var(--p-ink);color:#fff;transform:translateY(-2px);box-shadow:var(--glow)}
.btn--outline{background:#fff;color:var(--p-ink);border-color:#BFD1F7}
.btn--outline:hover{border-color:var(--primary);background:var(--p-soft);color:var(--p-ink);transform:translateY(-2px)}
.btn--ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--primary);color:var(--p-ink)}
.btn--sm{min-height:44px;padding:0 18px;font-size:.9rem}
.btn--lg{min-height:54px;padding:0 26px;font-size:1.02rem}
.text-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;font:600 .95rem var(--fd);color:var(--p-ink);text-decoration:none}
.text-link .ic{width:18px;height:18px;transition:.3s var(--ease)}
.text-link:hover{color:var(--primary);text-decoration:underline}
.text-link:hover .ic:last-child{transform:translateX(3px)}
.code-pill{display:inline-flex;align-items:center;padding:5px 9px;border-radius:8px;background:var(--ink);color:#fff;font:600 .74rem/1 var(--fd);letter-spacing:.08em}
.level{gap:6px;padding:5px 11px 5px 8px;font:600 .74rem/1 var(--fd);letter-spacing:.02em;white-space:nowrap}
.level svg{width:12px;height:13.5px;flex:none}
.level--green{background:var(--g-soft);color:#046C4E}
.level--green svg{fill:var(--secondary)}
.level--blue{background:var(--p-soft);color:var(--p-ink)}
.level--blue svg{fill:var(--primary)}
.level--amber{background:var(--a-soft);color:var(--a-ink)}
.level--amber svg{fill:var(--accent)}
.icon-tile{display:inline-grid;place-items:center;width:48px;height:48px;flex:none;border-radius:14px;background:#fff;border:1px solid var(--line);color:var(--ink);box-shadow:0 1px 2px rgba(15,27,45,.05)}
.icon-tile--sm{width:44px;height:44px;border-radius:12px}
.check-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:14px}
.check-list li{position:relative;padding-left:38px}
.check-list li::before{content:"";position:absolute;left:0;top:1px;width:26px;height:26px;border-radius:50%;background:var(--g-soft) var(--check) center / 14px no-repeat;box-shadow:inset 0 0 0 1px #BDEBD8}
.check-list strong{font-weight:800}
.check-list--compact{gap:10px;margin-top:12px}
.check-list--compact li{padding-left:34px}
.check-list--compact li::before{width:22px;height:22px;top:2px;background-size:12px}
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.header-row{min-height:var(--header-h);display:flex;align-items:center;gap:14px}
.brand{display:inline-flex;align-items:center;gap:12px;margin-right:auto;color:var(--ink);text-decoration:none;min-height:44px}
.brand:hover{color:var(--ink)}
.brand-mark{width:40px;height:40px;border-radius:12px;flex:none;background:var(--primary);color:#fff;font:700 15px/1 var(--fd);letter-spacing:.02em;box-shadow:inset 0 -3px 0 rgba(15,27,45,.18),0 6px 14px -6px rgba(36,99,235,.7);position:relative}
.brand-mark::after{content:"";position:absolute;right:-3px;top:-3px;width:10px;height:10px;border-radius:50%;background:var(--accent);border:2px solid #fff}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font:600 1rem/1.15 var(--fd);letter-spacing:-.01em}
.brand-tag{font-size:.8rem;color:var(--muted)}
.main-nav{display:none;margin-right:auto}
.nav-pills{display:flex;gap:2px;list-style:none;margin:0;padding:4px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}
.nav-pills a{position:relative;display:block;padding:9px 15px;border-radius:999px;isolation:isolate;font:500 .9rem/1.2 var(--fd);color:var(--ink);text-decoration:none;transition:.3s var(--ease)}
.nav-pills a::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:#D6E3FD;transform:scaleX(.3);opacity:0;transform-origin:left center;transition:.3s var(--ease)}
.nav-pills a:hover{color:var(--p-ink);background:#fff}
.nav-pills a.is-active,.nav-pills a[aria-current="page"]{color:var(--p-ink);background:transparent}
.nav-pills a.is-active::before,.nav-pills a[aria-current="page"]::before{transform:scaleX(1);opacity:1}
.nav-count{display:flex;align-items:center;gap:8px;margin-left:4px;padding:0 14px 0 12px;border-left:1px solid var(--line);font:500 .78rem/1 var(--fd);color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.nav-count-dot{width:7px;height:7px;border-radius:50%;background:var(--secondary);box-shadow:0 0 0 3px var(--g-soft)}
.header-cta{display:none}
.menu-btn{gap:8px;min-height:44px;min-width:44px;padding:0 12px 0 14px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink);font:600 .82rem/1 var(--fd);transition:.3s var(--ease)}
.menu-btn:hover{border-color:var(--primary)}
.menu-btn[aria-expanded="true"]{background:var(--p-soft);border-color:var(--primary)}
.menu-count{color:var(--p-ink);font-variant-numeric:tabular-nums}
html:not(.js) .menu-btn{display:none}
html:not(.js) .header-row{flex-wrap:wrap;padding-block:10px}
html:not(.js) .main-nav{display:block;order:3;width:100%;overflow-x:auto}
html:not(.js) .nav-pills{width:max-content}
.read-progress{position:absolute;left:0;right:0;bottom:-1px;height:3px;overflow:hidden}
.read-progress-bar{display:block;height:100%;width:100%;transform-origin:left center;background:linear-gradient(90deg,var(--primary),var(--secondary));transform:scaleX(var(--progress,0))}
.sheet{position:fixed;inset:0;z-index:100}
.sheet-backdrop{position:absolute;inset:0;background:rgba(15,27,45,.4);opacity:0;transition:.3s var(--ease)}
.sheet-panel{position:absolute;left:0;right:0;bottom:0;max-height:min(88vh,780px);overflow-y:auto;overscroll-behavior:contain;background:#fff;border-radius:26px 26px 0 0;padding:6px 16px calc(18px + env(safe-area-inset-bottom));box-shadow:0 -20px 50px -20px rgba(15,27,45,.35);transform:translateY(105%);transition:.3s var(--ease)}
.sheet.is-open .sheet-backdrop{opacity:1}
.sheet.is-open .sheet-panel{transform:translateY(var(--drag,0px))}
.sheet.is-dragging .sheet-panel{transition:none}
.sheet-handle{height:26px;cursor:grab;touch-action:none}
.sheet-handle span{width:44px;height:5px;border-radius:5px;background:var(--line-2)}
.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:2px 4px 10px}
.sheet-title{font:600 1.1rem var(--fd)}
.sheet-close{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);cursor:pointer}
.sheet-progress{display:grid;gap:8px;padding:12px 14px;margin-bottom:8px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}
.sheet-progress-label{font:600 .8rem var(--fd);color:var(--p-ink)}
.sheet-progress-track{display:block;height:6px;border-radius:6px;background:#fff;overflow:hidden}
.sheet-list{list-style:none;margin:0;padding:0}
.sheet-list li + li{border-top:1px solid var(--line)}
.sheet-list a{display:flex;align-items:center;gap:14px;min-height:52px;padding:0 10px;border-radius:14px;color:var(--ink);text-decoration:none;font:500 1rem var(--fd)}
.sheet-list a:hover{background:var(--surface);color:var(--ink)}
.sheet-list a.is-active{background:var(--p-soft);color:var(--p-ink)}
.sheet-num{width:32px;height:32px;border-radius:10px;flex:none;background:var(--surface);border:1px solid var(--line);font:600 .78rem var(--fd);color:var(--muted)}
.sheet-list a.is-active .sheet-num{background:var(--primary);border-color:var(--primary);color:#fff}
.sheet-foot{display:grid;gap:10px;padding-top:14px;margin-top:6px;border-top:1px solid var(--line)}
.sec-head{margin-bottom:clamp(2.25rem,5vw,3.5rem);max-width:760px}
.sec-head h2{font-size:var(--fs-h2);font-weight:700;line-height:1.12;letter-spacing:-.025em}
.sec-head--center{text-align:center;margin-inline:auto}
.sec-head--center .ruler{margin-inline:auto}
.sec-head--split,.sec-head--legend,.sec-head--row{max-width:none;display:grid;gap:20px}
.sec-intro{margin-top:12px;font-size:1.06rem;color:var(--ink)}
.sec-goal{font-size:.98rem;color:var(--muted)}
.sec-goal strong{color:var(--ink);font-weight:800}
.chapter-pill{gap:9px;margin-bottom:18px;padding:6px 14px 6px 7px;background:var(--p-soft);color:var(--p-ink);font:600 .76rem/1 var(--fd)}
.chapter-pill-dot{width:18px;height:18px;border-radius:50%;background:var(--primary);box-shadow:inset 0 0 0 4px #fff,0 0 0 1.5px var(--primary)}
.ruler{position:relative;display:block;width:180px;height:10px;margin:20px 0 18px;background:repeating-linear-gradient(90deg,var(--line-2) 0 1px,transparent 1px 45px) left bottom / 100% 10px no-repeat,repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 9px) left bottom / 100% 6px no-repeat}
.ruler::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:var(--fill,0%);border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--secondary))}
.hero{position:relative;isolation:isolate;padding:clamp(2rem,4vw,3.75rem) 0 clamp(5.5rem,10vw,8.5rem)}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(55% 60% at 88% 8%,#E4EDFF 0%,rgba(228,237,255,0) 70%),radial-gradient(40% 45% at 4% 96%,#FFF4DE 0%,rgba(255,244,222,0) 70%),#fff}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background-image:var(--grid-paper);background-size:24px 24px;mask-image:radial-gradient(70% 70% at 70% 30%,#000 0%,transparent 75%)}
.hero-grid{display:grid;gap:56px;align-items:center}
.eyebrow-pill{gap:10px;padding:8px 16px 8px 10px;background:var(--p-soft);color:var(--p-ink);border:1px solid #C9D9FB;font:600 .82rem/1 var(--fd);letter-spacing:.03em}
.eyebrow-dot{width:10px;height:10px;border-radius:50%;background:var(--secondary);box-shadow:0 0 0 4px rgba(16,185,129,.18);animation:pulse 2.6s ease-in-out infinite}
.hero h1{margin:22px 0 22px;font-size:var(--fs-h1);font-weight:700;line-height:1.04;letter-spacing:-.035em}
.hl-name{color:var(--primary)}
.hl-mark{background-image:linear-gradient(rgba(245,158,11,.42),rgba(245,158,11,.42));background-repeat:no-repeat;background-position:0 88%;background-size:100% .28em;animation:mark-in 1.1s .9s var(--ease) both;padding-inline:.04em}
.hero-sub{font-size:var(--fs-lead);line-height:1.55;font-weight:600;color:var(--ink);max-width:38em}
.hero-intro{margin-top:14px;color:var(--muted);font-size:1.02rem;max-width:38em}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-levels{margin-top:38px}
.hero-levels-label{font:600 .74rem/1 var(--fd);color:var(--muted);margin-bottom:14px}
.levels-row{position:relative;display:flex;justify-content:space-between;max-width:400px;list-style:none;margin:0;padding:0}
.levels-row::before{content:"";position:absolute;left:34px;right:34px;top:24px;height:6px;background:radial-gradient(circle,#9FB5DC 1.6px,transparent 1.9px) 0 50% / 12px 6px repeat-x}
.lvl{position:relative;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;min-width:68px}
.lvl-shield{position:relative;width:48px;height:54px}
.lvl-shield > svg:first-child{position:absolute;inset:0;width:100%;height:100%;fill:var(--c);filter:drop-shadow(0 8px 12px var(--c-glow));animation:shield-on .7s var(--bounce) both}
.lvl-shield .ic{position:relative;width:22px;height:22px;color:#fff;--duo:rgba(255,255,255,.28);margin-top:-3px;animation:fade-in .4s both}
.lvl:nth-child(1) .lvl-shield > svg:first-child,.lvl:nth-child(1) .ic{animation-delay:.7s}
.lvl:nth-child(2) .lvl-shield > svg:first-child,.lvl:nth-child(2) .ic{animation-delay:1.05s}
.lvl:nth-child(3) .lvl-shield > svg:first-child,.lvl:nth-child(3) .ic{animation-delay:1.4s}
.lvl-text{display:flex;flex-direction:column;line-height:1.2}
.lvl-text strong{font:600 .9rem var(--fd)}
.lvl-text span{font-size:.76rem;color:var(--muted)}
.lvl--green{--c:var(--secondary);--c-glow:rgba(16,185,129,.35)}
.lvl--blue{--c:var(--primary);--c-glow:rgba(36,99,235,.35)}
.lvl--amber{--c:var(--accent);--c-glow:rgba(245,158,11,.4)}
.hero-visual{position:relative}
.hero-figure{position:relative;overflow:hidden;border-radius:28px;aspect-ratio:4 / 3.3;background:linear-gradient(135deg,var(--surface),#E6EEFC);box-shadow:var(--shadow-lg)}
.hero-figure img{width:100%;height:100%;object-fit:cover;object-position:55% 50%}
.hero-figure::after{content:"";position:absolute;inset:12px;border-radius:20px;border:1px solid rgba(255,255,255,.55);pointer-events:none}
.syllabus-card{position:relative;z-index:2;margin:-84px 14px 0 auto;width:min(360px,calc(100% - 28px));padding:20px 20px 18px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-xl);animation:rise .9s .25s var(--ease) both}
.sc-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}
.sc-title{font:600 1.06rem/1.32 var(--fd);margin-bottom:10px}
.sc-lessons{list-style:none;margin:0;padding:0}
.sc-lessons li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-top:1px dashed var(--line);font-size:.9rem;line-height:1.4}
.tick{width:20px;height:20px;margin-top:1px;border-radius:50%;background:var(--secondary);flex:none;animation:pop .5s var(--bounce) both}
.tick .ic{width:12px;height:12px;color:#fff;stroke-width:3.4}
.sc-lessons li:nth-child(1) .tick{animation-delay:.9s}
.sc-lessons li:nth-child(2) .tick{animation-delay:1.3s}
.sc-lessons li:nth-child(3) .tick{animation-delay:1.7s}
.sc-progress{display:grid;grid-template-columns:1fr auto;gap:7px 10px;margin-top:10px;padding-top:12px;border-top:1px solid var(--line);font:500 .78rem/1 var(--fd);color:var(--muted)}
.sc-progress-value{color:var(--g-ink);font-weight:700}
.sc-bar{grid-column:1 / -1;display:block;height:8px;border-radius:8px;background:var(--surface);border:1px solid var(--line);overflow:hidden}
.sc-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--secondary));transform-origin:left;animation:fill-x 1.8s .6s var(--ease) both}
.formateur-grid{display:grid;gap:40px}
.portrait{max-width:460px;margin-inline:auto}
.portrait-frame{position:relative;isolation:isolate;margin:14px 16px 0}
.portrait-frame::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:28px;background:var(--line);transform:rotate(6deg) translate(8px,4px)}
.portrait-frame::after{content:"";position:absolute;z-index:-1;width:92px;height:92px;left:-26px;top:-22px;border-radius:22px;background-image:radial-gradient(circle,#9FB5DC 1.5px,transparent 1.8px);background-size:12px 12px}
.portrait-frame img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:24px;border:6px solid #fff;box-shadow:var(--shadow-xl)}
.portrait-chip{position:absolute;gap:8px;padding:9px 15px 9px 11px;font:600 .82rem/1 var(--fd);box-shadow:var(--glow-ink);white-space:nowrap}
.portrait-chip .ic{width:16px;height:16px}
.portrait-chip--amber{left:-14px;bottom:28px;background:var(--accent);color:var(--ink);--duo:rgba(255,255,255,.45)}
.portrait-chip--green{right:-14px;top:26px;background:var(--g-ink);color:#fff}
.portrait-chip--green .ic{stroke-width:3}
.portrait figcaption{margin-top:20px;font-size:.9rem;color:var(--muted);text-align:center}
.id-card{margin-top:28px;border-radius:var(--r-card);overflow:hidden}
.id-card-head{display:flex;justify-content:space-between;gap:12px;padding:12px 18px;background:var(--surface);border-bottom:1px dashed var(--line-2);font:600 .72rem/1.2 var(--fd);color:var(--muted)}
.id-ref{color:var(--p-ink)}
.id-row{display:grid;grid-template-columns:104px 1fr;gap:12px;padding:12px 18px}
.id-row + .id-row{border-top:1px solid var(--line)}
.id-row dt{font:600 .8rem/1.5 var(--fd);color:var(--p-ink)}
.id-row dd{font-size:.95rem;line-height:1.5}
.formateur-text{display:grid;gap:1em;max-width:64ch}
.signature-quote{position:relative;margin:34px 0 30px;padding:30px 28px 24px 30px;border-radius:20px;background:linear-gradient(140deg,var(--surface),#fff 70%);border:1px solid var(--line)}
.signature-quote::before{content:"«";position:absolute;left:22px;top:-26px;width:48px;height:48px;border-radius:14px;background:var(--accent);color:var(--ink);font:700 1.7rem/1 var(--fd);box-shadow:0 10px 20px -10px rgba(245,158,11,.8)}
.signature-quote blockquote p{font:500 clamp(1.18rem,1rem + .75vw,1.5rem)/1.42 var(--fd);letter-spacing:-.01em}
.signature-quote figcaption{margin-top:14px;display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--muted)}
.signature-quote figcaption::before{content:"";width:28px;height:2px;background:var(--primary);border-radius:2px}
.formateur-grid .formateur-head{margin-bottom:0}
.brings h3{font-size:1.2rem}
.format-grid{display:grid;gap:20px}
.format-card{position:relative;display:flex;flex-direction:column;padding:30px 26px 12px;border-radius:20px;overflow:hidden;transition:.3s var(--ease)}
.format-card::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--c)}
.format-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--c-line)}
.format-card--blue{--c:var(--primary);--c-soft:var(--p-soft);--c-ink:var(--p-ink);--c-line:#BFD1F7}
.format-card--green{--c:var(--secondary);--c-soft:var(--g-soft);--c-ink:var(--g-ink);--c-line:#A7E3CB}
.format-card--amber{--c:var(--accent);--c-soft:var(--a-soft);--c-ink:var(--a-ink);--c-line:#F6D18F}
.format-card .icon-tile{background:var(--c-soft);border-color:transparent;color:var(--c-ink);--duo:rgba(255,255,255,.7)}
.format-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px}
.format-badge{padding:7px 11px;border-radius:999px;background:var(--c-soft);color:var(--c-ink);font:600 .72rem/1 var(--fd)}
.format-card h3{font-size:1.5rem;line-height:1.2;letter-spacing:-.015em}
.format-lead{margin:10px 0 20px;color:var(--muted)}
.format-rows{margin-top:auto}
.format-rows > div{padding:14px 0;border-top:1px dashed var(--line-2)}
.format-rows dt{margin-bottom:4px;font:600 .72rem/1.2 var(--fd);color:var(--c-ink)}
.format-rows dd{font-size:.96rem;line-height:1.55}
.atelier-row{display:grid;grid-template-columns:auto 1fr;gap:12px 18px;align-items:start;margin-top:24px;padding:18px 22px;border-radius:var(--r-card);border:1.5px dashed var(--line-2);background:rgba(255,255,255,.78)}
.atelier-row p{font-size:.98rem}
.atelier-row .text-link{grid-column:2;margin-top:-8px}
.atelier-row .icon-tile{color:var(--a-ink);background:var(--a-soft);border-color:transparent;--duo:rgba(245,158,11,.3)}
.legend{list-style:none;margin:0;padding:18px 20px;display:grid;gap:14px;border-radius:var(--r-card)}
.legend li{display:grid;grid-template-columns:118px minmax(0,1fr);align-items:center;gap:12px}
.legend .level{justify-self:start}
.legend li > span:last-child{font-size:.88rem;color:var(--muted)}
.term{position:relative;display:inline;cursor:help;font-weight:700;color:var(--ink);border-bottom:2px dotted var(--primary);border-radius:2px}
.term:hover,.term:focus{color:var(--p-ink)}
.term-tip{display:none;position:absolute;z-index:30;left:50%;bottom:calc(100% + 12px);width:max-content;max-width:min(17.5rem,calc(100vw - 32px));padding:12px 14px;border-radius:12px;background:var(--ink);color:#fff;font:400 .86rem/1.5 var(--fb);text-align:left;white-space:normal;transform:translateX(calc(-50% + var(--shift,0px)));box-shadow:0 18px 36px -14px rgba(15,27,45,.6)}
.term-tip strong{color:#fff;font-weight:800}
.term-tip::after{content:"";position:absolute;left:calc(50% - var(--shift,0px));bottom:-6px;width:12px;height:12px;margin-left:-6px;background:var(--ink);transform:rotate(45deg);border-radius:2px}
.term:hover .term-tip,.term:focus .term-tip{display:block;animation:tip-in .2s var(--ease)}
.term.is-dismissed .term-tip{display:none}
.module-grid{list-style:none;margin:0;padding:0;display:grid;gap:20px}
.flip{position:relative;perspective:1400px}
.flip-inner{position:relative;display:grid;height:100%;transform-style:preserve-3d;transition:transform .5s cubic-bezier(.45,.05,.25,1)}
.face{grid-area:1 / 1;display:flex;flex-direction:column;min-height:270px;padding:22px 22px 70px;border-radius:var(--r-card);backface-visibility:hidden}
.face--back{transform:rotateY(180deg);background:linear-gradient(165deg,var(--surface),#fff 65%);border-color:#BFD1F7}
.face-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:22px}
.face .icon-tile{background:var(--surface)}
.face h3{margin:16px 0 8px;font-size:1.14rem}
.face-sub{font-size:.93rem;line-height:1.5;color:var(--muted)}
.face-label{margin-bottom:14px;font:600 .76rem/1.2 var(--fd);color:var(--p-ink)}
.goal-list{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.goal-list li{position:relative;padding-left:30px;font-size:.94rem;line-height:1.5}
.goal-list li::before{content:"";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:var(--g-soft) var(--check) center / 11px no-repeat;box-shadow:inset 0 0 0 1px #BDEBD8}
.flip-btn{position:absolute;right:14px;bottom:14px;z-index:3;gap:7px;min-height:44px;padding:0 16px 0 13px;border:1px solid var(--line);background:#fff;font:600 .82rem/1 var(--fd);color:var(--p-ink);cursor:pointer;transition:.3s var(--ease)}
.flip-btn .ic{width:18px;height:18px;transition:.3s var(--ease)}
.flip-btn:hover{border-color:var(--primary);background:var(--p-soft)}
.flip-btn[aria-pressed="true"]{background:var(--primary);border-color:var(--primary);color:#fff}
.flip-btn[aria-pressed="true"] .ic{transform:rotate(-200deg)}
.js .flip{cursor:pointer}
.js .flip.is-flipped .flip-inner{transform:rotateY(180deg)}
html:not(.js) .flip-inner{display:block}
html:not(.js) .face{min-height:0;padding-bottom:22px}
html:not(.js) .face--front{border-radius:var(--r-card) var(--r-card) 0 0}
html:not(.js) .face--back{transform:none;border-radius:0 0 var(--r-card) var(--r-card);border-top:1px dashed var(--line-2);margin-top:-1px}
html:not(.js) .flip-btn{display:none}
.module-cta{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:14px;padding:30px;border-radius:var(--r-card);border:2px dashed var(--line-2);background:var(--surface);background-image:var(--grid-paper);background-size:24px 24px}
.module-cta-kicker{font:700 1.3rem/1.25 var(--fd);letter-spacing:-.01em}
.module-cta-text{color:var(--muted);max-width:52ch}
.steps{position:relative;z-index:2;list-style:none;margin:0 auto;padding:0;max-width:1080px;display:flex;flex-direction:column;gap:22px}
.step{position:relative;z-index:2;display:grid;grid-template-columns:52px minmax(0,1fr);gap:0 14px;align-items:start}
.step-badge{position:relative;z-index:2;grid-column:1;grid-row:1;justify-self:center;width:48px;height:54px;margin-top:20px}
.step-badge svg{position:absolute;inset:0;width:100%;height:100%;fill:var(--primary);transition:fill .45s;filter:drop-shadow(0 8px 12px rgba(36,99,235,.25))}
.step-badge > span{position:relative;margin-top:-3px;font:700 1.1rem/1 var(--fd);color:#fff}
.step-badge--final svg{fill:var(--accent)}
.js .step-badge:not(.is-lit) svg{fill:var(--off);filter:none}
.step-badge.is-lit{animation:pop .65s var(--bounce)}
.step-card{grid-column:2;grid-row:1;padding:24px 24px 22px;border-radius:20px}
.step-kicker{font:600 .74rem/1 var(--fd);color:var(--p-ink)}
.step-card h3{margin:8px 0 10px;font-size:1.32rem;line-height:1.25}
.step-card p:not(.step-kicker):not(.step-deliv){color:var(--muted);font-size:.98rem}
.step-deliv{gap:8px;margin-top:16px;padding:7px 13px 7px 9px;background:var(--g-soft);color:var(--g-ink);font:600 .8rem/1.2 var(--fd)}
.step-deliv .ic{width:16px;height:16px;stroke-width:3}
.rules{position:relative;z-index:2;margin-top:clamp(3rem,6vw,4.5rem);text-align:center}
.rules-title{font:600 .76rem/1 var(--fd);color:var(--muted)}
.rules-list{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.rules-list li{gap:9px;padding:11px 17px 11px 13px;background:#fff;border:1px solid var(--line);font:500 .92rem/1.2 var(--fd);box-shadow:var(--glow)}
.rules-list .ic{width:18px;height:18px;color:var(--primary)}
.quiz{border-radius:24px;box-shadow:var(--shadow-lg);overflow:hidden}
.quiz-list{list-style:none;margin:0;padding:6px 0}
.quiz-q{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px 14px;align-items:center;padding:16px 20px}
.quiz-q + .quiz-q{border-top:1px solid var(--line)}
.quiz-num{width:34px;height:34px;border-radius:10px;background:var(--surface);border:1px solid var(--line);font:600 .86rem/1 var(--fd);color:var(--p-ink);transition:.3s var(--ease)}
.quiz-q.is-answered .quiz-num{background:var(--secondary);border-color:var(--secondary);color:#fff}
.quiz-text{font-weight:700;line-height:1.45}
.quiz-choices{grid-column:2;display:flex;flex-wrap:wrap;gap:8px}
.choice{gap:8px;min-height:44px;padding:0 16px 0 12px;cursor:pointer;border:1.5px solid var(--line);background:#fff;font:600 .88rem/1 var(--fd);color:var(--ink);transition:.3s var(--ease)}
.choice::before{content:"";width:16px;height:16px;border-radius:50%;border:2px solid var(--line-2);background:#fff;transition:.3s var(--ease)}
.choice:hover{border-color:var(--primary)}
.choice:active{transform:scale(.97)}
.choice--yes[aria-pressed="true"]{background:var(--g-soft);border-color:var(--secondary);color:var(--g-ink)}
.choice--yes[aria-pressed="true"]::before{border-color:var(--secondary);background:var(--secondary);box-shadow:inset 0 0 0 3px #fff}
.choice--no[aria-pressed="true"]{background:var(--a-soft);border-color:var(--accent);color:var(--a-ink)}
.choice--no[aria-pressed="true"]::before{border-color:var(--accent);background:var(--accent);box-shadow:inset 0 0 0 3px #fff}
.quiz-result{padding:26px 22px 24px;background-color:var(--surface);background-image:var(--grid-paper);background-size:24px 24px;border-top:1px solid var(--line)}
.quiz-result-head{display:flex;gap:18px;align-items:flex-start}
.result-badge{position:relative;width:60px;height:68px;flex:none}
.result-badge svg:first-child{position:absolute;inset:0;width:100%;height:100%;fill:var(--off);transition:fill .5s}
.result-badge .ic{position:relative;width:26px;height:26px;margin-top:-4px;color:#fff;--duo:rgba(255,255,255,.25)}
.quiz-result[data-level="decouverte"]{--lvl:var(--secondary)}
.quiz-result[data-level="pratique"]{--lvl:var(--primary)}
.quiz-result[data-level="autonomie"]{--lvl:var(--accent)}
.quiz-result:not([data-level="none"]) .result-badge svg:first-child{fill:var(--lvl)}
.quiz-result.is-bump .result-badge{animation:pop .6s var(--bounce)}
.result-count{font:600 .74rem/1.2 var(--fd);color:var(--muted)}
.result-level{margin:6px 0 6px;font:700 clamp(1.3rem,1.1rem + .8vw,1.6rem)/1.2 var(--fd)}
.result-text{color:var(--ink)}
.gauge{position:relative;margin:22px 0 6px}
.gauge-track{display:grid;grid-template-columns:repeat(3,1fr);height:36px;border-radius:999px;overflow:hidden;border:1px solid var(--line);background:#fff}
.gauge-zone{font:600 .74rem/1 var(--fd)}
.gauge-zone:nth-child(1){background:var(--g-soft);color:#046C4E}
.gauge-zone:nth-child(2){background:var(--p-soft);color:var(--p-ink)}
.gauge-zone:nth-child(3){background:var(--a-soft);color:var(--a-ink)}
.gauge{padding-top:20px}
.gauge-marker{position:absolute;top:0;left:var(--pos,8%);width:18px;height:18px;margin-left:-9px;border-radius:50% 50% 50% 0;background:var(--ink);transform:rotate(-45deg);box-shadow:0 0 0 3px #fff,0 6px 12px -4px rgba(15,27,45,.5);opacity:0;transition:left .8s cubic-bezier(.3,1.3,.5,1),opacity .3s}
.gauge-marker::before{content:"";position:absolute;left:5px;top:5px;width:8px;height:8px;border-radius:50%;background:#fff}
.quiz-result:not([data-level="none"]) .gauge-marker{opacity:1}
.result-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.result-legend{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:8px}
.result-legend li{padding:11px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:.9rem;line-height:1.45;color:var(--muted)}
.result-legend strong{display:block;margin-bottom:2px;font:600 .8rem/1.3 var(--fd);color:var(--ink)}
.quiz-privacy{display:flex;align-items:center;gap:8px;margin-top:18px;font-size:.88rem;color:var(--muted)}
.quiz-privacy .ic{width:18px;height:18px;color:var(--g-ink);--duo:rgba(16,185,129,.16)}
.banner{position:relative;margin-bottom:clamp(2.5rem,5vw,4rem);border-radius:28px;overflow:hidden;aspect-ratio:16 / 10;background:#E6EEFA;box-shadow:var(--shadow)}
.banner img{width:100%;height:100%;object-fit:cover;object-position:50% 45%}
.banner-tag{position:absolute;left:16px;bottom:16px;right:16px;width:max-content;max-width:calc(100% - 32px);gap:9px;padding:10px 16px 10px 12px;background:rgba(255,255,255,.94);color:var(--ink);font:600 .86rem/1.3 var(--fd);box-shadow:var(--glow-ink)}
.banner-tag .ic{width:20px;height:20px;color:var(--primary)}
.principles{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.principle{position:relative;padding:24px 24px 26px;border-radius:18px;transition:.3s var(--ease)}
.principle::after{content:"";position:absolute;left:24px;right:24px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:linear-gradient(90deg,var(--primary),var(--secondary));transform:scaleX(0);transform-origin:left;transition:.3s var(--ease)}
.principle:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.principle:hover::after{transform:scaleX(1)}
.principle-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.principle-num{font:700 2.4rem/1 var(--fd);color:var(--surface);-webkit-text-stroke:1.5px #9FB5DC;letter-spacing:-.02em}
.principle .icon-tile{background:var(--p-soft);border-color:transparent;color:var(--p-ink);--duo:rgba(255,255,255,.8)}
.principle h3{margin-bottom:10px;font-size:1.2rem}
.principle p{font-size:.97rem;color:var(--muted)}
.milestones{position:relative;list-style:none;margin:0;padding:0;display:grid;gap:16px}
.milestones::before{content:"";position:absolute;left:23px;top:20px;bottom:20px;width:6px;margin-left:-3px;background:radial-gradient(circle,#9FB5DC 1.6px,transparent 1.9px) 50% 0 / 6px 12px repeat-y}
.milestone{position:relative;display:grid;grid-template-columns:46px minmax(0,1fr);gap:16px;align-items:start}
.ms-badge{position:relative;z-index:1;width:46px;height:52px;margin-top:8px}
.ms-badge svg:first-child{position:absolute;inset:0;width:100%;height:100%;fill:var(--secondary);transition:fill .45s calc(var(--d,0) * 120ms);filter:drop-shadow(0 6px 10px rgba(16,185,129,.3))}
.ms-badge .ic{position:relative;width:20px;height:20px;margin-top:-3px;color:#fff;stroke-width:2.4;--duo:rgba(255,255,255,.3)}
.milestone--now .ms-badge svg:first-child{fill:var(--accent);filter:drop-shadow(0 6px 12px rgba(245,158,11,.4))}
.js .ms-badge:not(.is-lit) svg:first-child{fill:var(--off);filter:none}
.ms-badge.is-lit{animation:pop .65s calc(var(--d,0) * 120ms) var(--bounce) both}
.ms-card{position:relative;padding:16px 18px 18px;border-radius:var(--r-card)}
.ms-year{font:700 1.5rem/1.1 var(--fd);color:var(--primary);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.ms-year--tag,.ms-year--now{display:inline-block;padding:6px 11px;border-radius:999px;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase}
.ms-year--tag{background:var(--a-soft);color:var(--a-ink)}
.ms-year--now{background:var(--g-soft);color:var(--g-ink)}
.ms-card h3{margin:8px 0 6px;font-size:1.04rem}
.ms-card p:last-child{font-size:.92rem;line-height:1.5;color:var(--muted)}
.stats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.stat{display:flex;flex-direction:column;gap:12px;padding:22px 20px 20px;border-radius:18px}
.stat:last-child{grid-column:1 / -1}
.stat{position:relative}
.stat-ic{position:absolute;top:16px;right:16px;display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--surface);color:var(--primary)}
.stat-ic .ic{width:19px;height:19px}
.stat-value{font:600 clamp(2.1rem,1.5rem + 2.2vw,3.3rem)/1 var(--fd);letter-spacing:-.035em;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.stat-label{flex:1;font-size:.92rem;line-height:1.5;color:var(--muted)}
.stat-bar{display:block;height:6px;border-radius:6px;background:var(--surface);overflow:hidden}
.stat-bar span{display:block;height:100%;border-radius:inherit;background:var(--c);transform-origin:left;transition:transform 1.5s .25s var(--ease)}
.js .stat:not(.is-in) .stat-bar span{transform:scaleX(0)}
.stat--blue{--c:linear-gradient(90deg,#7EA6F5,var(--primary))}
.stat--green{--c:linear-gradient(90deg,#6EDDB7,var(--secondary))}
.stat--amber{--c:linear-gradient(90deg,#FBCB72,var(--accent))}
.stats-note{margin-top:20px;font-size:.88rem;color:var(--muted);display:flex;align-items:center;gap:10px}
.stats-note::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--line-2)}
.reviews{display:grid;gap:20px}
.review{display:flex;flex-direction:column;gap:18px;padding:26px;border-radius:20px}
.review--main{padding:clamp(26px,3vw,38px);background:linear-gradient(170deg,var(--surface) 0%,#fff 60%);border-color:#C9D9FB}
.review--main blockquote p{font-size:clamp(1.08rem,1rem + .35vw,1.24rem);line-height:1.7}
.review-tags{list-style:none;margin:auto 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.review-tags li{display:inline-flex;align-items:center;gap:7px;padding:8px 13px 8px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font:500 .84rem/1.2 var(--fd);color:var(--ink)}
.review-tags .ic{width:16px;height:16px;color:var(--primary)}
.review .review-tags + figcaption{margin-top:0}
.review blockquote p{color:var(--ink)}
.review-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.li-badge{gap:8px;padding:6px 12px 6px 8px;background:var(--p-soft);color:var(--p-ink);font:600 .74rem/1 var(--fd)}
.li-badge .ic{width:18px;height:18px;--duo:rgba(36,99,235,.2)}
.review-quote{width:40px;height:40px;color:#C9D9FB}
.review figcaption{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px dashed var(--line-2)}
.review figcaption strong{display:block;font:600 1rem/1.3 var(--fd)}
.review figcaption span span{display:block;font-size:.88rem;line-height:1.4;color:var(--muted)}
.avatar{width:46px;height:46px;border-radius:50%;flex:none;background:var(--primary);color:#fff;font:600 .9rem/1 var(--fd);box-shadow:0 0 0 4px #fff,0 0 0 5px var(--line)}
.avatar--green{background:var(--g-ink)}
.avatar--amber{background:var(--accent);color:var(--ink)}
.reviews-foot{margin-top:26px}
.lesson-grid{display:grid;gap:22px}
.lesson-card{position:relative;display:flex;flex-direction:column;overflow:hidden;border-radius:18px;transition:.3s var(--ease)}
.lesson-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.lesson-card:focus-within{outline:3px solid rgba(36,99,235,.45);outline-offset:3px}
.lesson-card .stretched:focus-visible{outline:none}
.lesson-media{position:relative;aspect-ratio:3 / 2;overflow:hidden;background:linear-gradient(135deg,var(--surface),#E6EEFC)}
.lesson-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.lesson-card:hover .lesson-media img{transform:scale(1.045)}
.code-pill--float{position:absolute;left:14px;top:14px;box-shadow:var(--glow-ink)}
.lesson-body{display:flex;flex-direction:column;align-items:flex-start;gap:11px;flex:1;padding:20px 22px 22px}
.lesson-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font:500 .8rem/1.3 var(--fd);color:var(--muted)}
.lesson-meta span{display:inline-flex;align-items:center;gap:5px}
.lesson-meta .ic{width:15px;height:15px}
.lesson-dot{width:4px;height:4px;border-radius:50%;background:var(--line-2)}
.lesson-body h3{font-size:1.18rem}
.lesson-body h3 a{color:var(--ink);text-decoration:none}
.lesson-card:hover h3 a{color:var(--p-ink)}
.stretched::after{content:"";position:absolute;inset:0;z-index:1}
.lesson-body p{font-size:.95rem;line-height:1.55;color:var(--muted)}
.lesson-cta{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:4px;font:600 .88rem/1 var(--fd);color:var(--p-ink)}
.lesson-cta .ic{width:18px;height:18px;transition:.3s var(--ease)}
.lesson-card:hover .lesson-cta .ic{transform:translateX(4px)}
.faq-grid{display:grid;gap:36px}
.faq-help{display:grid;gap:10px;justify-items:start;padding:22px;border-radius:var(--r-card);border:1px solid var(--line);background:var(--surface)}
.faq-help p{font-size:.96rem;color:var(--muted)}
.faq-help .text-link{overflow-wrap:anywhere}
.faq-list{display:grid;gap:12px}
.faq-item{border-radius:var(--r-card);transition:.3s var(--ease)}
.faq-item:hover{border-color:#BFD1F7}
.faq-item[open]{border-color:#BFD1F7;box-shadow:var(--shadow)}
.faq-item summary{list-style:none;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;min-height:64px;padding:14px 16px 14px 18px;cursor:pointer;border-radius:var(--r-card)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-num{padding:6px 8px;border-radius:8px;background:var(--surface);border:1px solid var(--line);font:700 .72rem/1 var(--fd);color:var(--p-ink)}
.faq-q{font:600 1.02rem/1.4 var(--fd)}
.faq-chevron{width:38px;height:38px;border-radius:50%;background:var(--surface);color:var(--ink);transition:.3s var(--ease)}
.faq-chevron .ic{width:20px;height:20px}
.faq-item[open] .faq-chevron{transform:rotate(180deg);background:var(--primary);color:#fff}
.faq-a{padding:0 20px 22px 18px}
.faq-a p{color:var(--muted)}
.faq-item[open] .faq-a{animation:faq-in .4s var(--ease)}
.contact{padding-bottom:clamp(3rem,6vw,5rem)}
.contact-card{position:relative;display:grid;gap:28px;padding:clamp(22px,5vw,56px);border-radius:28px;border:1px solid var(--line);background-color:var(--surface);background-image:var(--grid-paper);background-size:24px 24px}
.contact-side{display:flex;flex-direction:column;align-items:center;text-align:center;padding:30px 20px 26px;border-radius:22px;align-self:start}
.contact-badge{position:relative;z-index:2;width:104px;height:117px}
.contact-badge svg:first-child{position:absolute;inset:0;width:100%;height:100%;fill:var(--accent);filter:drop-shadow(0 14px 22px rgba(245,158,11,.45));transition:fill .6s,filter .6s}
.contact-badge .ic{position:relative;width:44px;height:44px;margin-top:-6px;color:#fff;stroke-width:1.8;--duo:rgba(255,255,255,.35)}
.js .contact-badge:not(.is-lit) svg:first-child{fill:var(--off);filter:none}
.contact-badge.is-lit{animation:pop .8s var(--bounce)}
.contact-badge.is-lit::after{content:"";position:absolute;inset:-14px;border-radius:50%;border:2px solid rgba(245,158,11,.5);animation:ring 1.6s .2s var(--ease) both}
.contact-badge-label{margin-top:14px;font:600 .72rem/1 var(--fd);color:var(--muted)}
.contact-badge-name{margin-top:6px;font:700 1.6rem/1.1 var(--fd)}
.contact-mini{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:6px}
.contact-mini li{padding:6px 10px;border-radius:999px;background:var(--surface);color:var(--muted);font:600 .72rem/1 var(--fd)}
.contact-mini li.is-goal{background:var(--a-soft);color:var(--a-ink)}
.contact-steps{list-style:none;margin:26px 0 0;padding:22px 0 0;width:100%;display:grid;gap:12px;text-align:left;border-top:1px dashed var(--line-2)}
.contact-steps li{position:relative;display:grid;grid-template-columns:30px minmax(0,1fr);align-items:center;gap:12px;font-size:.92rem;line-height:1.4;color:var(--muted)}
.contact-steps li + li::before{content:"";position:absolute;left:14px;top:-12px;height:12px;border-left:2px dotted var(--line-2)}
.contact-step-num{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:var(--surface);border:1px solid var(--line);font:600 .8rem/1 var(--fd);color:var(--p-ink)}
.contact-steps li:last-child{color:var(--ink);font-weight:700}
.contact-steps li:last-child .contact-step-num{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.contact-main .sec-head{margin-bottom:18px}
.contact-intro{font-size:1.06rem}
.contact-checklist{margin:24px 0 28px;padding:20px 22px;border-radius:var(--r-card)}
.contact-checklist-title{font:600 .98rem var(--fd)}
.mail-big{display:inline-block;max-width:100%;padding-bottom:6px;color:var(--p-ink);text-decoration:none;overflow-wrap:anywhere;font:600 clamp(1.15rem,.1rem + 4.4vw,2.55rem)/1.15 var(--fd);letter-spacing:-.025em;background:linear-gradient(var(--accent),var(--accent)) 0 100% / 0% 3px no-repeat;transition:.3s var(--ease)}
.mail-big:hover,.mail-big:focus-visible{background-size:100% 3px;color:var(--primary)}
.mail-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-top:18px}
.copy-btn.is-copied{border-color:var(--secondary);background:var(--g-soft);color:var(--g-ink)}
.copy-status{flex-basis:100%;min-height:1.3em;font:600 .86rem/1.3 var(--fd);color:var(--g-ink)}
.mail-note{display:flex;align-items:center;gap:8px;margin-top:6px;font-size:.94rem;color:var(--muted)}
.mail-note .ic{width:18px;height:18px;color:var(--primary)}
.site-footer{position:relative;margin-top:clamp(2rem,4vw,3rem);padding:56px 0 30px;border-top:1px solid var(--line);background:#fff}
.footer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 20px}
.footer-about,.footer-col:last-child{grid-column:1 / -1}
.brand--footer{margin-bottom:16px}
.footer-about p{max-width:46ch;font-size:.95rem;color:var(--muted)}
.footer-mail{display:inline-flex;align-items:center;gap:9px;min-height:44px;margin-top:10px;font:600 1rem var(--fd);color:var(--p-ink);text-decoration:none;overflow-wrap:anywhere}
.footer-mail:hover{text-decoration:underline}
.footer-mail .ic{width:20px;height:20px}
.footer-title{margin-bottom:10px;font:600 .74rem/1.2 var(--fd);color:var(--muted)}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid}
.footer-col a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);text-decoration:none;font-size:.96rem}
.footer-col a:hover{color:var(--p-ink);text-decoration:underline}
.footer-muted{display:flex;align-items:center;min-height:44px;font-size:.92rem;color:var(--muted)}
.footer-network{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;margin-top:36px;padding:20px 0;border-top:1px dashed var(--line-2);border-bottom:1px dashed var(--line-2)}
.footer-network .footer-title{margin:0}
.network-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.network-links a{gap:8px;min-height:44px;padding:0 15px;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none;font:500 .88rem/1 var(--fd);transition:.3s var(--ease)}
.network-links a::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--secondary);box-shadow:0 0 0 3px var(--g-soft)}
.network-links a:hover{border-color:var(--primary);color:var(--p-ink);background:#fff}
.footer-legal{display:grid;gap:10px;margin-top:22px;font-size:.86rem;line-height:1.6;color:var(--muted)}
.footer-legal a{color:inherit}
.footer-legal a:hover{color:var(--p-ink)}
.footer-copy{white-space:nowrap}
.to-top{display:inline-flex;align-items:center;min-height:44px}
.trail{position:absolute;left:0;top:0;width:100%;height:100%;z-index:1;pointer-events:none;overflow:visible;display:none}
.js .trail.is-ready{display:block}
.trail-rail{fill:none;stroke:#C3D3EE;stroke-width:3;stroke-linecap:round;stroke-dasharray:2 10}
.trail-ink{fill:none;stroke:var(--primary);stroke-width:3.4;stroke-linecap:round;stroke-dasharray:2 10}
.trail-mask-path{fill:none;stroke:#fff;stroke-width:16}
.trail-node{fill:#fff;stroke:#C3D3EE;stroke-width:2.5;transition:fill .35s,stroke .35s}
.trail-node.is-lit{fill:var(--primary);stroke:#DCE7FD;stroke-width:5}
.page-head{position:relative;isolation:isolate;padding:clamp(2rem,5vw,4rem) 0 clamp(2.5rem,5vw,3.5rem)}
.page-head::before{content:"";position:absolute;inset:0;z-index:-1;mask-image:linear-gradient(#000 60%,transparent);background:radial-gradient(50% 70% at 90% 0%,#E4EDFF 0%,rgba(228,237,255,0) 70%),radial-gradient(35% 50% at 0% 100%,#FFF4DE 0%,rgba(255,244,222,0) 70%)}
.breadcrumb ol{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:4px 0;font:500 .84rem/1.4 var(--fd);color:var(--muted)}
.breadcrumb li{display:inline-flex;align-items:center}
.breadcrumb li + li::before{content:"";width:7px;height:7px;margin:0 11px 0 7px;border-top:1.5px solid var(--line-2);border-right:1.5px solid var(--line-2);transform:rotate(45deg)}
.breadcrumb a{display:inline-flex;align-items:center;min-height:32px;color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--p-ink);text-decoration:underline}
.breadcrumb [aria-current]{color:var(--ink)}
.page-title{font-size:clamp(2.1rem,1.25rem + 3vw,3.6rem);font-weight:700;line-height:1.08;letter-spacing:-.03em;max-width:22ch}
.lead{margin-top:18px;font-size:var(--fs-lead);line-height:1.6;color:var(--ink);max-width:62ch}
.mag-intro{display:grid;gap:1em;max-width:70ch;margin-top:18px;color:var(--muted)}
.mag-intro p:first-child{color:var(--ink);font-size:1.08rem}
.mag-list{padding-block:clamp(2.5rem,5vw,4rem) var(--section-y)}
.article-head{max-width:900px}
.article-cat{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:26px;font:500 .88rem/1.3 var(--fd);color:var(--muted)}
.article-meta > span,.article-meta > a{display:inline-flex;align-items:center;gap:8px}
.article-meta img{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.article-meta a{color:var(--ink);text-decoration:none;font-weight:600}
.article-meta .ic{width:17px;height:17px}
.article-cover{margin-top:clamp(1.75rem,4vw,2.75rem);position:relative;overflow:hidden;border-radius:clamp(20px,3vw,28px);aspect-ratio:16 / 9;background:var(--surface);box-shadow:var(--shadow-lg)}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:36px;padding-block:clamp(2.5rem,5vw,4rem) clamp(3rem,6vw,5rem)}
.toc{padding:18px;border-radius:18px;border:1px solid var(--line);background:var(--surface)}
.toc-title{display:flex;align-items:center;gap:8px;margin-bottom:10px;font:600 .76rem/1 var(--fd);color:var(--muted)}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:toc;display:grid;gap:2px}
.toc li{counter-increment:toc}
.toc a{display:grid;grid-template-columns:26px minmax(0,1fr);align-items:center;gap:6px;min-height:44px;padding:7px 10px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:.9rem;line-height:1.35;transition:.3s var(--ease)}
.toc a::before{content:counter(toc,decimal-leading-zero);font:600 .72rem/1 var(--fd);color:#8EA2C4}
.toc a:hover{background:#fff;color:var(--ink)}
.toc a.is-active{background:#fff;color:var(--p-ink);box-shadow:inset 3px 0 0 var(--primary),0 6px 14px -10px rgba(36,99,235,.5)}
.toc a.is-active::before{color:var(--primary)}
.prose{max-width:740px;font-size:1.075rem;line-height:1.75;counter-reset:h2}
.prose > * + *{margin-top:1.1em}
.prose h2{display:flex;align-items:baseline;gap:14px;margin-top:2.3em;font-size:clamp(1.5rem,1.18rem + 1.2vw,2.05rem);font-weight:700;line-height:1.22;letter-spacing:-.02em;scroll-margin-top:calc(var(--header-h) + 24px);counter-increment:h2}
.prose h2::before{content:counter(h2,decimal-leading-zero);flex:none;padding:7px 9px;border-radius:9px;background:var(--p-soft);color:var(--p-ink);font:600 .78rem/1 var(--fd);letter-spacing:.04em;transform:translateY(-5px)}
.prose h3{margin-top:1.8em;font-size:1.26rem;line-height:1.32;scroll-margin-top:calc(var(--header-h) + 24px)}
.prose h2 + *,.prose h3 + *{margin-top:.7em}
.prose strong{font-weight:800;color:var(--ink)}
.prose ul,.prose ol{padding-left:1.35em}
.prose li + li{margin-top:.45em}
.prose li::marker{color:var(--primary);font-weight:700}
.prose ol > li::marker{font-family:var(--fd)}
.prose blockquote{padding:22px 24px;border-left:4px solid var(--accent);border-radius:0 16px 16px 0;background:var(--surface)}
.prose blockquote p{font:500 1.14rem/1.55 var(--fd)}
.prose blockquote cite,.prose blockquote footer{display:block;margin-top:10px;font-size:.9rem;font-style:normal;color:var(--muted)}
.prose figure img{border-radius:16px}
.prose figcaption{margin-top:8px;font-size:.88rem;color:var(--muted)}
.table-wrap{overflow-x:auto;border-radius:var(--r-card)}
.prose table{width:100%;min-width:560px;border-collapse:collapse;font-size:.94rem;line-height:1.5}
.prose caption{caption-side:bottom;padding:10px 14px;text-align:left;font-size:.85rem;color:var(--muted)}
.prose th{padding:12px 14px;text-align:left;vertical-align:bottom;background:var(--surface);border-bottom:1px solid var(--line);font:600 .82rem/1.3 var(--fd);color:var(--ink)}
.prose td{padding:12px 14px;vertical-align:top;border-bottom:1px solid var(--line)}
.prose tbody tr:last-child td{border-bottom:0}
.prose .checklist{list-style:none;padding:0;display:grid;gap:10px}
.prose .checklist li{position:relative;margin:0;padding:12px 16px 12px 50px;border-radius:12px}
.prose .checklist li::before{content:"";position:absolute;left:14px;top:14px;width:22px;height:22px;border-radius:7px;border:2px solid var(--secondary);background:var(--g-soft) var(--check) center / 13px no-repeat}
.callout{position:relative;display:grid;gap:8px;margin-block:1.8em;padding:20px 22px 20px 22px;border-radius:var(--r-card);border:1px solid}
.callout > * + *{margin-top:0}
.callout-title{display:flex;align-items:center;gap:9px;font:700 .78rem/1.2 var(--fd)}
.callout-title::before{content:"";width:12px;height:13.5px;flex:none;background:currentColor;clip-path:polygon(50% 0,100% 14%,100% 52%,50% 100%,0 52%,0 14%)}
.callout p{font-size:1rem;line-height:1.65}
.callout--tip{background:#EEF4FF;border-color:#C8D8FA}
.callout--tip .callout-title{color:var(--p-ink)}
.callout--remember{background:#ECFAF4;border-color:#BDEBD8}
.callout--remember .callout-title{color:var(--g-ink)}
.callout--mistake{background:#FFF7E8;border-color:#F6D9A0}
.callout--mistake .callout-title{color:var(--a-ink)}
.approach{display:grid;grid-template-columns:60px minmax(0,1fr);gap:16px;align-items:start;margin-block:2em;padding:24px;border-radius:22px;border:1.5px solid #BFD1F7;background:linear-gradient(150deg,var(--surface),#fff 70%);box-shadow:var(--shadow)}
.approach > * + *{margin-top:0}
.approach-photo{width:60px;height:60px;border-radius:18px;object-fit:cover;border:3px solid #fff;box-shadow:var(--glow)}
.approach-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:8px;font:700 .8rem/1.2 var(--fd);color:var(--p-ink)}
.approach p:not(.approach-kicker){font-size:1rem;line-height:1.65}
.approach p + p:not(.approach-kicker){margin-top:.7em}
.author-box{display:grid;gap:18px;margin-top:3em;padding:26px;border-radius:22px;border:1px solid var(--line);background-color:var(--surface);background-image:var(--grid-paper);background-size:24px 24px}
.author-box > * + *{margin-top:0}
.author-box img{width:104px;height:104px;border-radius:50%;object-fit:cover;border:4px solid #fff;box-shadow:var(--glow)}
.author-name{font:600 1.2rem/1.3 var(--fd)}
.author-role{margin-top:2px;font-size:.9rem;color:var(--p-ink);font-weight:700}
.author-box p:not(.author-name):not(.author-role):not(.author-links){margin-top:10px;font-size:.98rem;line-height:1.65;color:var(--muted)}
.author-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.related{padding-block:clamp(3rem,6vw,5rem)}
.related-title{margin-bottom:26px;font-size:clamp(1.5rem,1.2rem + 1vw,2rem);font-weight:700;letter-spacing:-.02em}
.related-grid{display:grid;gap:22px}
.error-page{padding-block:clamp(2.5rem,7vw,6rem) var(--section-y)}
.error-grid{display:grid;gap:40px;align-items:center}
.error-code{display:inline-flex;align-items:center;gap:12px;margin-bottom:18px}
.error-links{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:12px}
.error-links a{display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:14px;min-height:72px;padding:12px 18px 12px 12px;border-radius:var(--r-card);color:var(--ink);text-decoration:none;transition:.3s var(--ease)}
.error-links a:hover{transform:translateY(-3px);border-color:#BFD1F7;box-shadow:var(--shadow-lg);color:var(--ink)}
.error-links strong{display:block;font:600 1rem/1.3 var(--fd)}
.error-links small{display:block;font-size:.88rem;color:var(--muted)}
.error-links .ic:last-child{width:20px;height:20px;color:var(--primary)}
.error-card{position:relative}
.error-card .syllabus-card,.mag-aside .syllabus-card{position:relative;left:auto;bottom:auto;margin:0 auto;width:min(380px,100%);animation:none}
.error-num{display:block;margin-bottom:18px;text-align:center;font:700 clamp(5rem,3rem + 9vw,9rem)/1 var(--fd);letter-spacing:-.05em;color:var(--surface);-webkit-text-stroke:2px var(--primary)}
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .75s var(--ease),transform .75s var(--ease);transition-delay:calc(var(--d,0) * 85ms)}
.js .reveal.is-in{opacity:1;transform:none}
.js .flip.reveal.is-in{transition:opacity .75s var(--ease),transform .75s var(--ease)}
.js .reveal.is-in .check-list li::before{animation:pop .5s var(--bounce) both}
.js .reveal.is-in .check-list li:nth-child(1)::before{animation-delay:.25s}
.js .reveal.is-in .check-list li:nth-child(2)::before{animation-delay:.4s}
.js .reveal.is-in .check-list li:nth-child(3)::before{animation-delay:.55s}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes fade-in{from{opacity:0}to{opacity:1}}
@keyframes fill-x{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes pop{0%{transform:scale(.82)}55%{transform:scale(1.12)}100%{transform:scale(1)}}
@keyframes shield-on{0%{fill:var(--off);transform:scale(.82);filter:none}60%{transform:scale(1.1)}100%{transform:scale(1)}}
@keyframes mark-in{from{background-size:0% .28em}to{background-size:100% .28em}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(16,185,129,.18)}50%{box-shadow:0 0 0 8px rgba(16,185,129,.05)}}
@keyframes tip-in{from{opacity:0;translate:0 6px}to{opacity:1;translate:0 0}}
@keyframes faq-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@keyframes ring{0%{opacity:.9;transform:scale(.6)}100%{opacity:0;transform:scale(1.35)}}
.tick--todo{background:#fff;box-shadow:inset 0 0 0 2px var(--line-2)}
.tick--todo .ic{color:var(--line-2)}
.sc-bar--partial span{width:66%}
.error-mail{margin-top:24px;color:var(--muted)}
.objectives{display:grid;gap:2px;padding:20px 22px 18px;border-radius:var(--r-card);border:1px solid var(--line);background-color:var(--surface);background-image:var(--grid-paper);background-size:24px 24px}
.objectives-title{font:700 .78rem/1.3 var(--fd);letter-spacing:.08em;text-transform:uppercase;color:var(--p-ink)}
.prose .check-list{padding-left:0}
.prose .check-list li{font-size:1rem;line-height:1.55}
.prose .check-list li + li{margin-top:0}
.cat-label{font:600 .76rem/1 var(--fd);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.toc-title .ic{width:18px;height:18px;color:var(--primary)}
.matrix th[scope="row"]{background:#fff;font-size:.86rem;vertical-align:middle}
.matrix td{vertical-align:middle;white-space:nowrap}
.prose .matrix{min-width:660px}
.prose .matrix th,.prose .matrix td{padding:10px 8px}
.prose .matrix th:first-child{padding-left:14px}
.matrix .level{padding:4px 9px 4px 7px;font-size:.7rem}
.mag-grid{display:grid;gap:40px;align-items:start}
.sc-lessons a{color:var(--ink);text-decoration:none;font-weight:700}
.sc-lessons a:hover{color:var(--p-ink);text-decoration:underline}
.principle .text-link{margin-top:10px}
.lesson-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
@media (min-width:520px){
  .sheet-foot{grid-template-columns:1fr 1fr}
}
@media (min-width:640px){
  .header-cta{display:inline-flex}
  .module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .module-cta{grid-column:1 / -1}
  .author-box{grid-template-columns:104px minmax(0,1fr);gap:24px;align-items:start}
}
@media (min-width:700px){
  .quiz-q{grid-template-columns:34px minmax(0,1fr) auto;padding:16px 26px}
  .quiz-choices{grid-column:auto;flex-wrap:nowrap}
  .quiz-result{padding:30px 30px 26px}
  .result-legend{grid-template-columns:repeat(3,1fr)}
  .principles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .banner{aspect-ratio:21 / 8}
  .banner-tag{left:24px;bottom:24px}
  .faq-a{padding-left:70px;padding-right:64px}
  .contact-checklist .check-list{grid-template-columns:1fr 1fr;column-gap:28px}
  .footer-col:last-child{grid-column:auto}
}
@media (min-width:760px){
  .br-wide{display:inline}
  .article-cover{aspect-ratio:21 / 9}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
}
@media (min-width:900px){
  .sec-head--split{grid-template-columns:7fr 5fr;align-items:end;gap:56px}
  .sec-head--split .sec-goal{margin-bottom:4px}
  .sec-head--row{grid-template-columns:1fr auto;align-items:end;gap:40px}
  .format-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .atelier-row{grid-template-columns:auto 1fr auto;align-items:center;gap:22px}
  .atelier-row .text-link{grid-column:auto;margin-top:0;white-space:nowrap}
  .steps{gap:0}
  .step{grid-template-columns:minmax(0,1fr) 160px minmax(0,1fr)}
  .step + .step{margin-top:-104px}
  .step-badge{grid-column:2;margin-top:26px}
  .step--right .step-card{grid-column:3}
  .step--left .step-card{grid-column:1}
  .step-card{position:relative}
  .step-card::before{content:"";position:absolute;top:52px;width:26px;height:2px;background:repeating-linear-gradient(90deg,var(--line-2) 0 3px,transparent 3px 7px)}
  .step--right .step-card::before{left:-27px}
  .step--left .step-card::before{right:-27px}
  .reviews{grid-template-columns:7fr 5fr;grid-template-rows:auto auto;gap:24px}
  .review--main{grid-row:span 2}
  .contact-card{grid-template-columns:4fr 8fr;gap:56px}
  .contact-side{align-self:stretch;justify-content:center}
  .error-grid{grid-template-columns:7fr 5fr;gap:64px}
}
@media (min-width:1000px){
  .sec-head--legend{grid-template-columns:1fr 360px;align-items:end;gap:64px}
  .hero-grid{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
  .hero-copy{grid-column:1 / span 6;padding-right:24px}
  .hero-visual{grid-column:7 / span 6;padding-bottom:40px}
  .hero-figure{aspect-ratio:1 / 1.04}
  .syllabus-card{position:absolute;left:-20px;bottom:0;margin:0;width:340px}
  .formateur-grid{grid-template-columns:5fr 7fr;grid-template-rows:auto 1fr;grid-template-areas:"media head" "media copy";gap:28px 72px;align-items:start}
  .formateur-head{grid-area:head}
  .formateur-copy{grid-area:copy}
  .formateur-media{grid-area:media;position:sticky;top:calc(var(--header-h) + 40px)}
  .module-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .module-cta{grid-column:span 2}
  .principles{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding-bottom:40px}
  .principle:nth-child(3n + 2){margin-top:40px;margin-bottom:-40px}
  .stats{grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
  .stat:last-child{grid-column:auto}
  .lesson-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .faq-grid{grid-template-columns:5fr 7fr;gap:64px;align-items:start}
  .faq-aside{position:sticky;top:calc(var(--header-h) + 40px)}
  .mag-grid{grid-template-columns:7fr 5fr;gap:64px}
  .mag-aside{position:sticky;top:calc(var(--header-h) + 40px);padding-top:56px}
  .faq-aside .sec-head{margin-bottom:28px}
  .footer-grid{grid-template-columns:4fr 2fr 3fr 3fr;gap:40px}
  .footer-about{grid-column:auto}
  .footer-col a,.footer-muted{min-height:36px}
  .footer-legal{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:40px}
}
@media (min-width:1100px){
  .milestones{grid-template-columns:repeat(7,minmax(0,1fr));grid-template-rows:auto 84px auto;gap:0;padding-inline:0}
  .milestones::before{display:none}
  .milestone{grid-row:1 / span 3;grid-template-columns:minmax(0,1fr);grid-template-rows:subgrid;gap:0;justify-items:center}
  .milestone::before{content:"";grid-row:2;grid-column:1;align-self:center;justify-self:stretch;height:6px;background:radial-gradient(circle,#9FB5DC 1.6px,transparent 1.9px) 0 50% / 12px 6px repeat-x}
  .milestone:first-child::before{margin-left:50%}
  .milestone:last-child::before{margin-right:50%}
  .ms-badge{grid-row:2;grid-column:1;align-self:center;margin:0;width:52px;height:58px}
  .ms-card{grid-row:3;grid-column:1;align-self:start;width:158%;max-width:280px;margin-top:14px;text-align:center}
  .milestone:nth-child(even) .ms-card{grid-row:1;align-self:end;margin:0 0 14px}
  .ms-card::before{content:"";position:absolute;left:var(--tick,50%);width:2px;height:14px;margin-left:-1px;background:repeating-linear-gradient(180deg,var(--line-2) 0 3px,transparent 3px 6px)}
  .milestone:nth-child(odd) .ms-card::before{top:-15px}
  .milestone:nth-child(even) .ms-card::before{bottom:-15px}
  .milestone:first-child .ms-card{justify-self:start;text-align:left;--tick:32%}
  .milestone:last-child .ms-card{justify-self:end;text-align:right;--tick:68%}
  .article-layout{grid-template-columns:280px minmax(0,1fr);gap:64px;align-items:start}
  .toc{position:sticky;top:calc(var(--header-h) + 28px);max-height:calc(100vh - var(--header-h) - 56px);overflow-y:auto}
}
@media (min-width:1180px){
  .main-nav{display:block}
  .menu-btn{display:none}
  .sheet{display:none !important}
}
@media (max-width:639.98px){
  .face{min-height:0}
  .face-top{margin-bottom:14px}
}
@media (hover:hover) and (pointer:fine){
  .js .flip:hover .flip-inner{transform:rotateY(180deg);transition-delay:.08s}
}
@media (max-width:519.98px){
  .quiz-result-head{flex-direction:column;gap:10px}
  .result-badge{width:46px;height:52px}
  .result-badge .ic{width:20px;height:20px}
  .stat{padding:18px 16px}
  .stat-ic{top:12px;right:12px;width:32px;height:32px}
}
@media (min-width:700px) and (max-width:999.98px){
  .lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lesson-grid > .lesson-card:nth-child(3):last-child{grid-column:1 / -1;flex-direction:row}
  .lesson-grid > .lesson-card:nth-child(3):last-child .lesson-media{width:48%;aspect-ratio:auto;min-height:260px;flex:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-delay:0s !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;transition-delay:0s !important}
  .js .reveal{opacity:1;transform:none}
  .js .stat:not(.is-in) .stat-bar span{transform:none}
}