:root{--blue:#2563eb;--blue-dark:#1e3a8a;--navy:#0b1220;--ink:#1e293b;--muted:#64748b;--surface:#f8fafc;--line:#e2e8f0;--green:#10b981;--white:#fff;--radius:20px;--shadow:0 20px 55px rgba(30,58,138,.1)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;color:var(--ink);background:var(--white);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}svg{width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}.container{width:min(1160px,calc(100% - 40px));margin:auto}.section{padding:104px 0}.skip-link{position:fixed;left:20px;top:-60px;z-index:1000;padding:12px 18px;background:#fff;border-radius:10px;box-shadow:var(--shadow)}.skip-link:focus{top:15px}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(226,232,240,.8)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px}.brand span{display:grid;line-height:1.05}.brand strong{font-size:.89rem;letter-spacing:-.02em}.brand small{font-size:.72rem;color:var(--blue);font-weight:700;margin-top:4px;letter-spacing:.12em;text-transform:uppercase}.main-nav{display:flex;align-items:center;gap:30px;font-size:.875rem;font-weight:600;color:#475569}.main-nav>a:not(.button):hover{color:var(--blue)}.menu-toggle{display:none;border:0;background:none;padding:8px}.menu-toggle span{display:block;width:23px;height:2px;background:var(--ink);margin:5px;border-radius:2px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:11px;font-weight:700;transition:.25s ease}.button-small{padding:11px 19px;background:var(--blue);color:#fff}.button-primary{padding:16px 24px;color:#fff;background:var(--blue);box-shadow:0 12px 24px rgba(37,99,235,.25)}.button-primary:hover,.button-small:hover{background:#1d4ed8;transform:translateY(-2px)}.button-secondary{padding:15px 22px;border:1px solid var(--line);background:#fff}.button-secondary:hover{border-color:#bfdbfe;background:#eff6ff}.hero{position:relative;min-height:700px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%)}.hero:after{content:"";position:absolute;inset:auto 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}.hero-glow{position:absolute;width:550px;height:550px;border-radius:50%;background:rgba(59,130,246,.09);filter:blur(90px);right:-130px;top:40px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:52px;position:relative}.eyebrow,.kicker{color:var(--blue);font-size:.76rem;text-transform:uppercase;letter-spacing:.13em;font-weight:800}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid #bfdbfe;border-radius:99px;background:#eff6ff;letter-spacing:.05em}.eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(16,185,129,.14)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.8rem,5.2vw,4.65rem);line-height:1.02;letter-spacing:-.055em;margin:24px 0}h1 span{color:var(--blue)}.lead{font-size:1.12rem;line-height:1.75;color:var(--muted);max-width:620px}.hero-actions{display:flex;gap:12px;margin:32px 0}.trust-row{display:flex;flex-wrap:wrap;gap:18px;font-size:.78rem;font-weight:600;color:#64748b}.trust-row span{display:flex;align-items:center;gap:5px}.trust-row svg{color:var(--green);width:16px}.hero-visual{position:relative}.hero-visual img{width:100%;filter:saturate(1.06)}.float-pill{position:absolute;background:#fff;padding:12px 15px;border:1px solid #e5eefb;box-shadow:0 14px 35px rgba(30,58,138,.14);border-radius:12px;font-size:.76rem;font-weight:700;animation:float 4s ease-in-out infinite}.float-pill span{color:var(--blue);margin-right:6px}.cloud-pill{right:-5px;top:80px}.ticket-pill{left:0;bottom:54px;animation-delay:-2s}.ticket-pill span{color:var(--green)}@keyframes float{50%{transform:translateY(-8px)}}.section-heading{max-width:670px;text-align:center;margin:0 auto 46px}.section-heading h2,.split-grid h2,.release-copy h2,.beta-card h2{font-size:clamp(2rem,3.4vw,3rem);letter-spacing:-.04em;margin:12px 0 16px}.section-heading>p:last-child,.split-grid>div>p:last-child,.release-copy>p{color:var(--muted);line-height:1.7}.cards{display:grid;gap:20px}.four-cols{grid-template-columns:repeat(4,1fr)}.feature-card{padding:28px 25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.25s}.feature-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:#bfdbfe}.icon-box{width:48px;height:48px;display:grid;place-items:center;border-radius:13px;color:var(--blue);background:#eff6ff;margin-bottom:22px}.icon-box svg{width:24px;height:24px}.feature-card h3{font-size:1.02rem}.feature-card p{color:var(--muted);font-size:.88rem;line-height:1.65;margin:0}.download-section{background:var(--surface)}.download-card{background:#fff;border:1px solid #dbe6f2;border-radius:28px;box-shadow:0 28px 80px rgba(30,58,138,.12);padding:38px}.download-main{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;padding-bottom:30px}.download-main h2{margin:4px 0 8px;font-size:1.65rem}.download-main p{margin:0;color:var(--muted)}.app-icon{padding:7px;background:#eff6ff;border-radius:18px}.version-badge{padding:8px 12px;color:#047857;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:99px;font-size:.74rem;font-weight:800}.download-details{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);padding:24px 0;margin-bottom:28px}.download-details div{padding-left:24px;border-left:1px solid var(--line)}.download-details div:first-child{padding-left:0;border:0}.download-details small,.requirement-list small{display:block;color:var(--muted);font-size:.72rem;margin-bottom:8px}.download-details strong{font-size:.88rem}.download-action{text-align:center}.button-download{width:min(570px,100%);min-height:72px;padding:13px 20px;background:var(--blue);color:#fff;font-size:1rem;box-shadow:0 15px 30px rgba(37,99,235,.27)}.button-download:hover{background:#1d4ed8;transform:translateY(-3px)}.button-download>svg:first-child{width:28px;height:28px;fill:currentColor;stroke:none}.button-download span{display:grid;text-align:left;flex:1}.button-download small{font-weight:500;opacity:.76;margin-top:4px}.button-download .arrow{width:21px}.download-action p{font-size:.74rem;color:var(--muted);margin:13px}.download-action p svg{width:15px;color:var(--green);vertical-align:middle}.checksum{border-top:1px solid var(--line);padding-top:17px;margin-top:22px;font-size:.75rem;color:var(--muted)}.checksum summary{cursor:pointer;text-align:center}.checksum code{display:block;background:var(--surface);padding:12px;margin-top:12px;border-radius:8px;text-align:center;overflow-wrap:anywhere}.split-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px;align-items:center}.requirement-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.requirement-list>div{display:flex;gap:14px;align-items:center;padding:20px;background:var(--surface);border:1px solid #edf2f7;border-radius:15px}.requirement-list>div>svg{color:var(--blue);width:24px;flex:0 0 24px}.requirement-list small{margin-bottom:5px}.requirement-list strong{font-size:.81rem}.whats-new{background:#0d1830;color:#fff}.release-card{display:grid;grid-template-columns:1fr 1.1fr;gap:80px;align-items:center;position:relative;padding:56px;border:1px solid #243451;border-radius:28px;background:radial-gradient(circle at 90% 10%,rgba(37,99,235,.25),transparent 35%),#101d37}.release-tag{position:absolute;right:25px;top:25px;padding:7px 10px;border-radius:6px;background:rgba(37,99,235,.2);color:#93c5fd;font-size:.67rem;font-weight:800;letter-spacing:.1em}.release-copy h2{max-width:460px}.release-copy>p{color:#94a3b8}.release-copy>a{color:#60a5fa;font-weight:700;font-size:.86rem}.release-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}.release-list div{display:flex;align-items:center;gap:11px;padding:17px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:12px;font-size:.86rem;font-weight:600}.release-list svg{color:var(--green);width:17px}.beta-section{padding:78px 0}.beta-card{display:flex;align-items:center;gap:24px;padding:32px 38px;border:1px solid #fde68a;border-radius:20px;background:#fffbeb}.warning-icon{display:grid;place-items:center;flex:0 0 54px;width:54px;height:54px;border-radius:50%;background:#fef3c7;color:#b45309;font-size:1.6rem;font-weight:800}.beta-card .kicker{color:#b45309;margin-bottom:6px}.beta-card h2{font-size:1.45rem;margin:0 0 7px}.beta-card p:last-child{margin:0;color:#854d0e;font-size:.9rem}.support{background:var(--surface)}.three-cols{grid-template-columns:repeat(3,1fr)}.support-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:24px;border:1px solid var(--line);background:#fff;border-radius:16px;transition:.25s}.support-card:hover{border-color:#bfdbfe;box-shadow:var(--shadow);transform:translateY(-4px)}.support-card .icon-box{margin:0}.icon-box.green{color:#059669;background:#ecfdf5}.icon-box.purple{color:#7c3aed;background:#f5f3ff}.support-card h3{font-size:.95rem;margin:0 0 6px}.support-card p{font-size:.76rem;color:var(--muted);margin:0}.support-card>span{color:var(--blue)}footer{padding:64px 0 24px;background:var(--navy);color:#94a3b8}.brand.light strong{color:#fff}.footer-top{display:grid;grid-template-columns:1fr 1fr auto;align-items:start;gap:50px;padding-bottom:45px}.footer-top>p{font-size:.83rem;line-height:1.7}.footer-top nav{display:flex;gap:28px;font-size:.8rem}.footer-top nav a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;padding-top:22px;border-top:1px solid #1e293b;font-size:.72rem}.footer-bottom strong{color:#cbd5e1}.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:960px){.main-nav{gap:16px}.hero-grid{grid-template-columns:1fr;text-align:center}.hero-copy{max-width:720px;margin:auto}.lead{margin-inline:auto}.hero-actions,.trust-row{justify-content:center}.hero-visual{max-width:650px;margin:-25px auto 0}.four-cols{grid-template-columns:1fr 1fr}.split-grid{gap:45px}.requirement-list{grid-template-columns:1fr}.release-card{gap:35px}.section{padding:82px 0}}
@media(max-width:740px){.container{width:min(100% - 28px,1160px)}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:76px;left:0;right:0;padding:18px 20px 24px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(15,23,42,.08);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{text-align:center;padding:7px}.hero{min-height:auto;padding-top:72px}.hero-grid{gap:25px}h1{font-size:2.65rem}.lead{font-size:1rem}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.trust-row{gap:10px 14px}.float-pill{display:none}.four-cols,.three-cols,.split-grid,.release-card{grid-template-columns:1fr}.section{padding:70px 0}.section-heading{margin-bottom:32px}.download-card{padding:25px 18px;border-radius:20px}.download-main{grid-template-columns:auto 1fr}.download-main .version-badge{grid-column:1/-1;justify-self:start}.download-details{grid-template-columns:1fr 1fr;gap:22px 0}.download-details div:nth-child(3){padding-left:0;border:0}.release-card{padding:38px 22px;gap:28px}.release-tag{position:static;display:inline-block;margin-bottom:22px}.release-list{grid-template-columns:1fr}.beta-card{align-items:flex-start;padding:26px 22px}.footer-top{grid-template-columns:1fr;gap:25px}.footer-top nav{flex-wrap:wrap}.footer-bottom{flex-direction:column;gap:10px}.hero-visual{margin-top:0}}
@media(max-width:430px){h1{font-size:2.25rem}.hero-visual{margin-inline:-8px}.download-main{grid-template-columns:1fr}.app-icon{width:max-content}.download-details{grid-template-columns:1fr}.download-details div,.download-details div:nth-child(3){padding:0 0 15px;border:0;border-bottom:1px solid var(--line)}.button-download{padding-inline:14px}.beta-card{display:block}.warning-icon{margin-bottom:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* Portail de téléchargement — reprend strictement le design system existant. */
.portal-hero{position:relative;overflow:hidden;padding:95px 0 72px;text-align:center;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);border-bottom:1px solid var(--line)}.portal-hero:before{content:"";position:absolute;inset:-300px auto auto 50%;width:650px;height:650px;border-radius:50%;background:rgba(59,130,246,.08);filter:blur(80px);transform:translateX(-50%)}.portal-heading{position:relative}.portal-heading h1{font-size:clamp(2.8rem,5vw,4.2rem);margin:24px auto 20px}.portal-heading .lead{margin-inline:auto}.portal-download{background:var(--surface)}.portal-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.8fr);gap:24px;align-items:stretch}.portal-grid .download-card{padding:34px}.version-specs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin-bottom:28px;background:var(--line);border:1px solid var(--line);border-radius:15px;overflow:hidden}.version-specs div{padding:20px;background:#fff}.version-specs small{display:block;color:var(--muted);font-size:.72rem;margin-bottom:7px}.version-specs strong{font-size:.86rem}.minimum-card{padding:34px;border:1px solid #dbe6f2;border-radius:28px;background:#fff;box-shadow:0 20px 55px rgba(30,58,138,.08)}.minimum-card h2{font-size:1.55rem;letter-spacing:-.035em;margin:9px 0 28px}.check-list{display:grid;gap:0;margin:0;padding:0;list-style:none}.check-list li{display:flex;align-items:center;gap:11px;padding:17px 0;border-bottom:1px solid var(--line);font-size:.86rem;font-weight:600}.check-list li:last-child{border:0}.check-list svg{width:18px;color:var(--green)}.history-section{background:#fff}.history-list{max-width:850px;margin:auto;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 16px 40px rgba(30,58,138,.06)}.history-item{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:25px 28px;background:#fff;border-bottom:1px solid var(--line)}.history-item:last-child{border-bottom:0}.history-item>div:first-child,.history-meta{display:flex;align-items:center;gap:16px}.history-dot{display:block;width:12px;height:12px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 6px #dbeafe}.history-item h3{font-size:.95rem;margin:0 0 6px}.history-item p{font-size:.76rem;color:var(--muted);margin:0}.history-download{padding:9px 13px;border:1px solid #bfdbfe;border-radius:9px;color:var(--blue);font-size:.75rem;font-weight:700;transition:.2s}.history-download:hover{background:#eff6ff}.release-status{text-align:center;color:var(--muted);font-size:.76rem;margin:16px 0 0}.help-actions{display:flex;justify-content:center;gap:14px}.help-button{min-width:190px;padding:16px 24px;color:#fff}.help-button.whatsapp{background:#059669}.help-button.email{background:var(--blue)}.help-button:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
@media(max-width:900px){.portal-grid{grid-template-columns:1fr}.minimum-card{box-shadow:none}.portal-grid .download-card{padding:30px}}
@media(max-width:740px){.portal-hero{padding:70px 0 55px}.portal-heading h1{font-size:2.55rem}.version-specs{grid-template-columns:1fr 1fr}.history-item{align-items:flex-start}.history-meta{align-items:flex-end;flex-direction:column}.help-actions{flex-direction:column;align-items:stretch}.help-button{width:100%}}
@media(max-width:430px){.portal-heading h1{font-size:2.15rem}.portal-grid .download-card,.minimum-card{padding:24px 18px;border-radius:20px}.version-specs{grid-template-columns:1fr}.history-item{flex-direction:column;padding:22px}.history-meta{align-items:flex-start}}