:root{--bg:#09060b;--panel:#151019;--panel-2:#21131c;--ink:#fff8f5;--muted:#c6b8c2;--cherry:#ff4054;--cherry-2:#ff7587;--wine:#8d1230;--cream:#fff0e8;--line:rgba(255,255,255,.11);--shadow:0 30px 80px rgba(0,0,0,.42);--radius:28px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.65;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 75% 6%,rgba(255,64,84,.16),transparent 30%),radial-gradient(circle at 8% 36%,rgba(130,34,83,.12),transparent 26%);z-index:-2}.ambient-field{position:fixed;inset:0;pointer-events:none;z-index:-1;overflow:hidden}.ambient-field span{position:absolute;border-radius:50%;filter:blur(40px);opacity:.25}.ambient-field span:nth-child(1){width:280px;height:280px;background:#bb1741;right:-80px;top:12%}.ambient-field span:nth-child(2){width:360px;height:360px;background:#431638;left:-160px;top:48%}.ambient-field span:nth-child(3){width:180px;height:180px;background:#ff795e;right:25%;bottom:-90px}.topbar{position:sticky;top:0;z-index:50;background:rgba(9,6,11,.8);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-wrap{max-width:var(--max);margin:auto;padding:14px 24px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:30px}.brand-lockup{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:1.05rem;font-weight:700;letter-spacing:-.02em}.brand-lockup img{border-radius:12px;width:42px;height:42px}.brand-lockup b{color:var(--cherry)}.primary-nav{display:flex;justify-content:center;gap:34px}.primary-nav a,.footer-links a{color:var(--muted);text-decoration:none;font-weight:700;font-size:.9rem}.primary-nav a:hover,.footer-links a:hover{color:var(--ink)}.menu-switch{display:none;background:none;border:0;color:var(--ink)}.header-action,.cta{border:0;font:inherit;font-weight:800;cursor:pointer}.header-action{background:var(--cream);color:#1d1016;border-radius:999px;padding:12px 20px;box-shadow:0 10px 30px rgba(255,64,84,.15)}.hero-section{max-width:var(--max);margin:auto;min-height:750px;padding:94px 24px 104px;display:grid;grid-template-columns:.92fr 1.08fr;gap:72px;align-items:center}.hero-copy{position:relative;z-index:5}.eyebrow-line,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--cherry-2);text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:900}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--cherry);box-shadow:0 0 0 7px rgba(255,64,84,.12)}h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(3.2rem,6vw,6.25rem);line-height:.94;letter-spacing:-.065em;margin:28px 0 28px;max-width:740px}.hero-lead{color:var(--muted);font-size:1.16rem;max-width:590px}.hero-actions{display:flex;align-items:center;gap:18px;margin:36px 0}.primary-action,.ribbon-action,.inline-cta,.aside-action,.dark-action{background:linear-gradient(135deg,var(--cherry),#c31d44);color:#fff;border-radius:999px;padding:16px 24px;box-shadow:0 16px 36px rgba(255,64,84,.22);transition:transform .2s ease,box-shadow .2s ease}.primary-action:hover,.ribbon-action:hover,.inline-cta:hover,.aside-action:hover,.dark-action:hover{transform:translateY(-3px);box-shadow:0 20px 45px rgba(255,64,84,.3)}.secondary-action{color:var(--ink);font-weight:800;text-underline-offset:6px}.proof-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:38px}.proof-item{min-width:120px;padding:13px 15px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}.proof-item strong,.proof-item span{display:block}.proof-item strong{font-size:.9rem}.proof-item span{font-size:.76rem;color:var(--muted)}.visual-stage{position:relative;min-height:610px}.visual-card{margin:0;cursor:pointer;position:absolute;overflow:hidden;background:var(--panel);border:1px solid rgba(255,255,255,.16);box-shadow:var(--shadow);transition:transform .35s ease,border-color .35s ease}.visual-card:hover{border-color:rgba(255,117,135,.75)}.visual-card img{width:100%;height:100%;display:block;object-fit:cover}.visual-card figcaption{position:absolute;left:12px;right:12px;bottom:12px;padding:12px 14px;background:rgba(10,7,12,.8);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.15);border-radius:14px}.visual-card figcaption span,.visual-card figcaption strong{display:block}.visual-card figcaption span{font-size:.68rem;color:var(--cherry-2);text-transform:uppercase;letter-spacing:.12em}.visual-card figcaption strong{font-size:.9rem}.visual-main{width:64%;height:560px;right:12%;top:18px;border-radius:180px 180px 30px 30px;z-index:2}.visual-main:hover{transform:translateY(-8px) rotate(.5deg)}.visual-float-one{width:34%;height:295px;left:0;top:5px;border-radius:24px;z-index:3;transform:rotate(-5deg)}.visual-float-one:hover{transform:rotate(-2deg) translateY(-8px)}.visual-float-two{width:36%;height:310px;right:-4%;bottom:0;border-radius:26px;z-index:4;transform:rotate(5deg)}.visual-float-two:hover{transform:rotate(2deg) translateY(-8px)}.feature-ribbon{max-width:var(--max);margin:0 auto 104px;padding:34px;border-radius:var(--radius);background:linear-gradient(135deg,#f3d7d4,#fff4eb);color:#2a121b;box-shadow:0 40px 80px rgba(0,0,0,.25)}.ribbon-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.18em;font-weight:900;color:#8d1230;margin-bottom:24px}.ribbon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.mini-feature{padding:18px 22px;border-left:1px solid rgba(61,22,32,.18)}.mini-feature span{color:#b31d42;font-weight:900;font-size:.76rem}.mini-feature h2{font-family:Georgia,serif;font-size:1.35rem;margin:10px 0 5px}.mini-feature p{margin:0;color:#5b3c45;font-size:.9rem}.ribbon-action{display:block;margin:26px 0 0 auto}.platform-window{max-width:var(--max);margin:0 auto 110px;padding:0 24px;display:grid;grid-template-columns:.8fr 1.2fr;gap:58px;align-items:center}.window-copy h2,.guide-aside h2,.closing-copy h2{font-family:Georgia,serif;font-size:clamp(2.2rem,4vw,4rem);line-height:1.05;letter-spacing:-.04em;margin:18px 0}.window-copy p,.guide-aside p,.closing-copy p{color:var(--muted)}.check-grid{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0}.check-grid li{padding:11px 12px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.check-grid li:before{content:"✓";color:var(--cherry);margin-right:8px}.screen-frame{margin:0;cursor:pointer;position:relative;background:#111;border-radius:26px;padding:9px;box-shadow:var(--shadow);border:1px solid var(--line);transform:perspective(1200px) rotateY(-4deg);transition:transform .3s ease}.screen-frame:hover{transform:perspective(1200px) rotateY(0) translateY(-5px)}.screen-frame img{display:block;width:100%;height:auto;border-radius:18px}.screen-frame figcaption{position:absolute;right:22px;bottom:20px;background:#fff;color:#210e15;padding:10px 14px;border-radius:999px;font-size:.78rem;font-weight:800}.guide-layout{max-width:var(--max);margin:0 auto 100px;padding:0 24px;display:grid;grid-template-columns:320px 1fr;gap:42px;align-items:start}.guide-aside{position:sticky;top:100px;padding:28px;background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:24px}.chapter-nav{margin:24px 0;padding:0;list-style:none;counter-reset:chapters}.chapter-nav li{counter-increment:chapters;border-top:1px solid var(--line)}.chapter-nav a{display:grid;grid-template-columns:30px 1fr;gap:8px;padding:12px 0;color:var(--muted);text-decoration:none;font-size:.82rem;font-weight:700}.chapter-nav a:before{content:counter(chapters,decimal-leading-zero);color:var(--cherry)}.chapter-nav a:hover{color:#fff}.aside-action{width:100%;padding:13px 15px}.longform{display:grid;gap:22px}.editorial-panel{background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.018));border:1px solid var(--line);border-radius:24px;padding:clamp(24px,5vw,54px);box-shadow:0 24px 70px rgba(0,0,0,.18)}.lead-panel{border-top:3px solid var(--cherry)}.chapter-panel:nth-child(odd){background:linear-gradient(145deg,rgba(87,25,52,.26),rgba(255,255,255,.018))}.article-heading{font-family:Georgia,serif;font-size:clamp(2rem,4vw,3.5rem);line-height:1.08;letter-spacing:-.035em;margin:0 0 24px}.article-subheading{font-size:1.2rem;color:#ffe3e5;margin:34px 0 10px}.article-copy{color:#d6cad2;margin:12px 0}.article-copy strong{color:#fff}.feature-list{padding-left:22px;color:#ddd0d7}.feature-list li{margin:8px 0}.table-shell{overflow:auto;max-width:100%;margin:26px 0;border:1px solid var(--line);border-radius:18px}.feature-table{width:100%;border-collapse:collapse;min-width:560px}.feature-table th,.feature-table td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--line)}.feature-table th{background:rgba(255,64,84,.16);color:#fff}.feature-table td{color:#d7cad2}.inline-cta{margin-top:26px}.closing-band{max-width:var(--max);margin:0 auto 76px;padding:58px;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center;border-radius:34px;background:radial-gradient(circle at 90% 20%,rgba(255,255,255,.14),transparent 30%),linear-gradient(125deg,#9d1536,#ff4054);box-shadow:var(--shadow)}.closing-copy .section-kicker{color:#ffe0e4}.closing-copy p{color:#ffe8eb}.closing-actions{display:grid;gap:12px}.closing-actions .primary-action{background:#fff;color:#2a101a}.text-action{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);border-radius:999px;padding:14px}.site-footer{max-width:var(--max);margin:auto;padding:36px 24px 50px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 2fr 1fr;gap:30px;align-items:center;color:var(--muted);font-size:.8rem}.footer-brand{display:flex;align-items:center;gap:10px;color:#fff}.footer-brand img{border-radius:10px}.footer-links{display:flex;gap:18px;justify-content:flex-end}.site-footer small{grid-column:1/-1;color:#847985}.cta:focus-visible,a:focus-visible,.menu-switch:focus-visible{outline:3px solid #fff;outline-offset:4px}@media(max-width:980px){.hero-section{grid-template-columns:1fr;gap:20px;padding-top:64px}.hero-copy{max-width:760px}.visual-stage{max-width:650px;width:100%;margin:auto}.platform-window{grid-template-columns:1fr}.guide-layout{grid-template-columns:1fr}.guide-aside{position:relative;top:auto}.chapter-nav{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.closing-band{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr}.footer-links{justify-content:flex-start}}@media(max-width:767px){.nav-wrap{grid-template-columns:1fr auto auto;padding:11px 16px;gap:10px}.brand-lockup span{font-size:.9rem}.primary-nav{display:none;position:absolute;top:65px;left:12px;right:12px;padding:14px;background:#171018;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;gap:5px}.primary-nav.open{display:flex}.primary-nav a{padding:10px 12px}.menu-switch{display:grid;width:42px;height:42px;place-content:center;gap:4px;border:1px solid var(--line);border-radius:12px;cursor:pointer}.menu-switch span{width:19px;height:2px;background:#fff;display:block}.menu-switch b{font-size:0}.header-action{padding:10px 12px;font-size:.72rem}.hero-section{padding:54px 16px 70px;min-height:auto}h1{font-size:clamp(2.8rem,13vw,4.6rem)}.hero-lead{font-size:1rem}.hero-actions{align-items:flex-start;flex-direction:column}.proof-row{display:grid;grid-template-columns:repeat(3,1fr)}.proof-item{min-width:0;padding:10px}.visual-stage{min-height:570px}.visual-main{width:72%;right:4%;height:500px}.visual-float-one{width:38%;height:230px}.visual-float-two{width:40%;height:245px}.visual-card figcaption{padding:9px}.feature-ribbon{margin:0 16px 70px;padding:24px}.ribbon-grid{grid-template-columns:1fr}.mini-feature{border-left:0;border-top:1px solid rgba(61,22,32,.18)}.platform-window,.guide-layout{padding:0 16px;margin-bottom:74px}.check-grid{grid-template-columns:1fr}.screen-frame{transform:none}.chapter-nav{grid-template-columns:1fr}.editorial-panel{border-radius:20px;padding:24px 20px}.closing-band{margin:0 16px 54px;padding:34px 24px}.site-footer{padding:28px 16px 40px}.footer-links{flex-wrap:wrap}}@media(max-width:430px){.brand-lockup img{width:36px;height:36px}.header-action{max-width:92px;line-height:1.1}.proof-row{grid-template-columns:1fr}.visual-stage{min-height:500px}.visual-main{height:445px;width:76%}.visual-float-one{height:190px}.visual-float-two{height:205px}.visual-card figcaption strong{font-size:.72rem}.closing-copy h2{font-size:2.35rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}.guide-aside,.longform,.editorial-panel{min-width:0}.longform{grid-template-columns:minmax(0,1fr)}@media(max-width:980px){.guide-layout{grid-template-columns:minmax(0,1fr)}}@media(max-width:767px){.hero-section,.visual-stage{overflow:hidden}}.hero-section:after{content:"";position:absolute;width:64px;height:64px;border:1px solid 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blockquote{margin:24px 0;padding:18px 20px;border-left:3px solid var(--cherry);background:rgba(255,64,84,.06);color:#fff}.article-copy a{color:var(--cherry-2)}.feature-table tr:last-child td{border-bottom:0}.feature-table tr:hover td{background:rgba(255,255,255,.035)}.closing-band:before{content:"";position:absolute;width:160px;height:160px;border-radius:50%;border:40px solid rgba(255,255,255,.08);left:-50px;bottom:-65px}.closing-band{position:relative;overflow:hidden}.closing-copy,.closing-actions{position:relative;z-index:2}.footer-brand strong{font-family:Georgia,serif}.site-footer p{max-width:620px}.chapter-nav li:last-child{border-bottom:1px solid var(--line)}.article-subheading:before{content:"";display:inline-block;width:18px;height:2px;background:var(--cherry);margin:0 9px 4px 0}.table-shell::-webkit-scrollbar{height:8px}.table-shell::-webkit-scrollbar-thumb{background:#552039;border-radius:99px}.table-shell::-webkit-scrollbar-track{background:#100a10}.hero-collage:before{content:"";position:absolute;inset:12% 8% 8% 10%;border:1px solid rgba(255,255,255,.08);border-radius:50%}.hero-collage:after{content:"";position:absolute;width:95px;height:95px;background:radial-gradient(circle,var(--cherry) 0 3px,transparent 4px);background-size:15px 15px;left:-15px;bottom:34px;opacity:.3}.ribbon-grid:hover .mini-feature:not(:hover){opacity:.72}.ribbon-grid .mini-feature{transition:opacity .2s ease,background .2s ease}.proof-item:hover{border-color:rgba(255,117,135,.45)}.proof-item{transition:border-color .2s ease}.screen-frame:after{content:attr(data-badge);position:absolute;left:22px;top:20px;background:var(--cherry);color:#fff;font-size:.62rem;font-weight:900;letter-spacing:.13em;padding:7px 10px;border-radius:99px}.brand-lockup:hover img{transform:rotate(-8deg) scale(1.06)}.brand-lockup img{transition:transform .25s ease}@media(min-width:981px){.chapter-panel:nth-child(even){margin-left:22px}.chapter-panel:nth-child(odd){margin-right:22px}.hero-copy{padding-left:18px}}@media(max-width:767px){.platform-window:before{display:none}.window-copy:after{right:8px}.hero-section:after{display:none}.chapter-panel:nth-child(n){margin-left:0;margin-right:0}}
/* Sélecteur de langue */
.lang-switch{grid-column:1/-1;display:grid;gap:10px;padding-top:18px;border-top:1px solid var(--line)}.lang-switch>span{color:var(--cherry-2);font-size:.69rem;text-transform:uppercase;letter-spacing:.15em;font-weight:900}.lang-switch ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 16px}.lang-switch a{color:var(--muted);text-decoration:none;font-size:.8rem}.lang-switch a:hover{color:var(--ink)}.lang-switch a[aria-current=page]{color:var(--cherry-2);font-weight:700}
/* Mots longs (allemand, finnois, néerlandais...) */
html:not([lang=en]) h1,html:not([lang=en]) h2,html:not([lang=en]) h3{overflow-wrap:break-word;hyphens:auto}
/* Écritures non latines : pas d'interlettrage négatif, interligne plus aéré */
.no-tracking body{font-family:system-ui,-apple-system,"Segoe UI",Tahoma,Arial,sans-serif}.no-tracking h1,.no-tracking h2,.no-tracking h3,.no-tracking .eyebrow-line,.no-tracking .section-kicker,.no-tracking .ribbon-label,.no-tracking .brand-lockup{letter-spacing:0}.no-tracking h1,.no-tracking .mini-feature h2,.no-tracking .window-copy h2,.no-tracking .guide-aside h2,.no-tracking .closing-copy h2,.no-tracking .article-heading{font-family:inherit;font-weight:800}.no-tracking h1{line-height:1.2}.no-tracking .window-copy h2,.no-tracking .guide-aside h2,.no-tracking .closing-copy h2,.no-tracking .article-heading{line-height:1.3}
/* RTL : arabe, hébreu, persan */
[dir=rtl] .ribbon-action{margin:26px auto 0 0}[dir=rtl] .mini-feature{border-left:0;border-right:1px solid rgba(61,22,32,.18)}[dir=rtl] .check-grid li:before{margin-right:0;margin-left:8px}[dir=rtl] .article-subheading:before{margin:0 0 4px 9px}[dir=rtl] .feature-list{padding-left:0;padding-right:22px}[dir=rtl] .feature-table th,[dir=rtl] .feature-table td{text-align:right}[dir=rtl] .hero-copy:before{left:auto;right:0;background:linear-gradient(270deg,var(--cherry),transparent)}[dir=rtl] .screen-frame{transform:perspective(1200px) rotateY(4deg)}[dir=rtl] .screen-frame:hover{transform:perspective(1200px) rotateY(0) translateY(-5px)}[dir=rtl] .screen-frame figcaption{right:auto;left:22px}[dir=rtl] .screen-frame:after{left:auto;right:22px}[dir=rtl] .window-copy:after{right:auto;left:0}[dir=rtl] .platform-window:before{inset:-20px -30px -20px 45%}@media(min-width:981px){[dir=rtl] .hero-copy{padding-left:0;padding-right:18px}}@media(max-width:767px){[dir=rtl] .mini-feature{border-right:0}[dir=rtl] .screen-frame{transform:none}[dir=rtl] .window-copy:after{left:8px}}
/* Mots très longs (polonais, finnois, persan...) : la colonne du hero peut rétrécir, le H1 mobile est un peu plus petit */
.hero-copy{min-width:0}@media(max-width:767px){html:not([lang=en]) h1{font-size:clamp(2.2rem,10vw,4.2rem)}}