:root{color-scheme:light dark;--page:#f6f4ef;--paper:#fff;--ink:#203044;--muted:#596475;--line:#dce0e3;--red:#a34540;--red-hover:#873732;--navy:#203044;--soft:#ede8e1;--shadow:0 18px 45px -28px #24324555;--focus:#156eb1}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:1rem}
body{margin:0;background:var(--page);color:var(--ink);font-family:Arial,"Noto Sans Arabic",sans-serif;font-size:16px;line-height:1.65;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}
a,summary{-webkit-tap-highlight-color:transparent}
a:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:5px}
svg{display:block;width:100%;height:100%}
img{display:block;max-width:100%}
h1,h2,p{margin:0}
bdi{unicode-bidi:isolate}
[lang="fr"]{line-height:1.6}
.skip-link{position:absolute;top:-100px;inset-inline-start:16px;background:var(--paper);padding:12px 18px;z-index:2;border-radius:10px}
.skip-link:focus{top:12px}
.site-header,main,.site-footer{width:min(1080px,calc(100% - 64px));margin-inline:auto}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:25px;border-block-end:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0}
.brand img{width:48px;height:48px}
.brand span{display:grid;gap:1px}
.brand strong{font-size:19px;line-height:1.25}
.brand small{font-size:12px;color:var(--muted)}
.header-link{display:flex;align-items:center;gap:10px;min-height:44px;font-weight:700;text-decoration:none;border-block-end:1px solid var(--red);white-space:nowrap}
.header-link svg{width:20px;height:20px;color:var(--red);flex:none}
.download-intro{padding:64px 12px 45px;text-align:center}
.eyebrow{display:flex;justify-content:center;flex-wrap:wrap;align-items:center;gap:10px;color:var(--red);font-size:13px;font-weight:700;letter-spacing:.01em}
.eyebrow bdi{font-size:12px;letter-spacing:.04em}
h1{font-size:clamp(32px,4.6vw,50px);line-height:1.45;font-weight:800;margin-block:18px 16px;letter-spacing:-.035em}
h1 span{color:var(--red)}
.intro-copy{color:var(--muted);font-size:18px;line-height:1.9}
.intro-french{margin-block-start:15px;color:var(--muted);font-size:14px}
.platform-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-block-start:24px}
.platform-nav a{display:flex;align-items:center;justify-content:center;gap:14px;min-height:44px;padding:8px 16px;border:1px solid var(--line);border-radius:24px;background:var(--paper);text-decoration:none;font-size:13px;font-weight:700}
.platform-nav a:hover{border-color:var(--red)}
.platform-nav span{color:var(--red)}
.download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:24px;scroll-margin-top:20px}
.download-card{min-width:0;padding:30px;border:1px solid var(--line);border-radius:22px;background:var(--paper);box-shadow:var(--shadow);scroll-margin-top:20px}
.platform-heading{display:flex;align-items:center;gap:16px}
.platform-heading>div{min-width:0}
.platform-icon{display:block;flex:0 0 56px;width:56px;height:56px;border:1px solid var(--line);border-radius:16px;background:var(--page);padding:13px;color:var(--navy)}
.platform-label{font-size:12px;font-weight:700;color:var(--muted)}
.platform-heading h2{font-size:28px;line-height:1.3;font-weight:750;letter-spacing:-.035em;text-align:start}
.file-type{margin-inline-start:auto;align-self:flex-start;font-size:11px;font-weight:700;border:1px solid var(--line);border-radius:20px;padding:3px 9px;color:var(--muted)}
.platform-description{font-size:16px;line-height:1.85;margin-block:23px 15px;min-height:60px}
.requirements{display:grid;gap:2px;color:var(--muted);font-size:13px;line-height:1.8;margin-block-end:14px}
.requirements>bdi{font-weight:700;color:var(--ink)}
.file-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-block-end:10px}
.download-button{display:flex;align-items:center;justify-content:center;gap:16px;width:100%;min-height:74px;padding:12px 16px;border-radius:12px;background:var(--red);color:#fff;text-align:center;text-decoration:none;font-weight:700;font-size:18px;transition:background-color .15s ease}
.download-button:hover{background:var(--red-hover)}
.download-button>svg{flex:0 0 22px;width:22px;height:22px}
.download-button span{min-width:0}
.download-button small{display:block;font-size:12px;font-weight:400;line-height:1.4;margin-block-start:3px}
.download-note{font-size:12px;color:var(--muted);margin-block:16px 20px;min-height:58px}
.recommended-label{display:flex;align-items:center;flex-wrap:wrap;gap:6px 12px;margin-block-start:20px;color:var(--red);font-size:14px;font-weight:700}
.recommended-label span{font-size:11px}
.windows-card .platform-description{margin-block-start:12px}
.browser-install-steps h3{display:grid;gap:3px;margin:0;font-size:15px;line-height:1.6}
.browser-install-steps h3 small{color:var(--muted);font-size:11px;font-weight:400}
.browser-install-steps bdi{overflow-wrap:anywhere}
.optional-installer{margin-block-start:20px}
.optional-installer summary{flex-wrap:wrap}
.optional-download{display:grid;gap:3px;min-height:54px;margin-block:14px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;text-align:center;font-size:14px;font-weight:700;text-decoration:none}
.optional-download:hover{border-color:var(--red)}
.optional-download small{font-size:11px;font-weight:400}
.install-steps{border-block-start:1px solid var(--line);padding-block-start:16px}
.install-steps summary,.help-item summary{display:flex;align-items:center;gap:10px;min-height:44px;cursor:pointer;list-style:none;font-weight:700;font-size:15px}
.install-steps summary::-webkit-details-marker,.help-item summary::-webkit-details-marker{display:none}
.install-steps summary small,.help-item summary small{color:var(--muted);font-size:11px;font-weight:400}
.install-steps summary>span,.help-item summary>span{margin-inline-start:auto;font-size:24px;color:var(--red);font-weight:400;line-height:1}
.install-steps[open] summary>span,.help-item[open] summary>span{transform:rotate(45deg)}
.install-steps ol{list-style:none;counter-reset:step;padding:0;margin-block:15px 18px}
.install-steps li{counter-increment:step;display:grid;grid-template-columns:25px minmax(0,1fr);column-gap:10px;font-size:14px;line-height:1.85;margin-block:12px}
.install-steps li::before{content:counter(step);display:block;grid-column:1;grid-row:1;align-self:start;text-align:center;border:1px solid var(--line);border-radius:50%;font-size:11px;width:25px;height:25px;line-height:23px;color:var(--red);font-weight:700}
.install-steps p{font-size:12px;color:var(--muted);margin-block:12px}
.checksum-link{display:flex;align-items:center;gap:8px;min-height:44px;font-size:12px;font-weight:700}
.checksum-link svg{width:16px;height:16px;flex:none}
.account-note{display:flex;gap:15px;max-width:780px;margin:34px auto 48px;padding:0 16px}
.account-note-icon{flex:0 0 26px;width:26px;height:26px;margin-block-start:3px;padding:4px;border-radius:50%;background:#e1eae2;color:#326047}
.account-note h2{font-size:18px;margin-block-end:7px}
.account-note p{font-size:14px;color:var(--muted);line-height:1.85}
.account-note p[lang="fr"]{font-size:12px;margin-block-start:8px}
.browser-option{display:flex;align-items:center;justify-content:space-between;gap:35px;background:var(--navy);color:#fff;border-radius:20px;padding:34px;scroll-margin-top:20px}
.browser-option>div:first-child{max-width:590px}
.browser-option .eyebrow{justify-content:start;color:#f3cbc2}
.browser-option h2{font-size:26px;margin-block:9px 8px;line-height:1.6}
.browser-option p:not(.eyebrow){font-size:14px;line-height:1.85;color:#d5dee8}
.browser-actions{flex:0 0 195px;display:grid;gap:12px;text-align:center}
.web-button{display:block;padding:11px 20px;border:1px solid #fff;border-radius:10px;background:#fff;color:#203044;text-decoration:none;font-weight:700;min-height:65px;line-height:1.6}
.web-button span{display:block;font-size:11px;font-weight:400}
.browser-help{display:grid;min-height:48px;font-size:12px}
.browser-help span{font-size:11px;text-decoration:none}
.iphone-note{padding:22px 24px;border-block-end:1px solid var(--line)}
.iphone-note h2{font-size:16px;margin-block-end:6px}
.iphone-note p{font-size:14px;color:var(--muted);line-height:1.85}
.iphone-note p[lang="fr"]{font-size:12px;margin-block-start:7px}
.download-help{max-width:780px;margin:32px auto 10px}
.download-help>h2{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:20px;margin-block-end:14px}
.download-help>h2 small{font-size:12px;color:var(--muted);font-weight:400}
.help-item{border-block-end:1px solid var(--line);padding-block:10px}
.help-answer{padding-block:6px 12px}
.help-answer p{font-size:14px;color:var(--muted);line-height:1.85}
.help-answer p[lang="fr"]{font-size:12px;margin-block-start:10px}
.site-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-block:28px 34px;font-size:11px;color:var(--muted)}
.site-footer>a{font-size:13px;font-weight:700;text-decoration:none}
.site-footer p{max-width:500px}
@media(max-width:760px){
 .site-header,main,.site-footer{width:calc(100% - 32px)}
 .site-header{padding-block:17px;gap:14px}
 .brand{gap:9px}.brand strong{font-size:16px}.brand img{width:40px;height:40px}.brand small{font-size:11px}
 .header-link{font-size:12px;gap:5px}.header-link svg{width:17px;height:17px}
 .download-intro{padding:42px 0 32px}.eyebrow{font-size:12px;gap:7px}.eyebrow bdi{font-size:11px}
 h1{font-size:clamp(29px,5.8vw,42px);margin-block:17px 13px;line-height:1.55;letter-spacing:-.045em}
 .intro-copy{font-size:16px}.intro-french{font-size:12px;max-width:300px;margin-inline:auto}
 .platform-nav{gap:8px;margin-block-start:20px}.platform-nav a{padding-inline:13px;gap:9px;font-size:12px}
 .download-grid{grid-template-columns:minmax(0,1fr);gap:18px;max-width:500px;margin-inline:auto}
 .download-card{padding:24px;border-radius:18px}
 .platform-description{min-height:0}.download-note{min-height:0}
 .account-note{padding:0 8px;margin-block:27px 32px;gap:11px}
 .browser-option{display:block;padding:26px;border-radius:18px}
 .browser-actions{max-width:340px;margin:24px auto 0}.browser-option h2{font-size:23px}
 .iphone-note{padding:20px 8px}.download-help{padding-inline:8px}.help-item summary{flex-wrap:wrap;gap:8px}
 .site-footer{display:grid;justify-content:center;text-align:center;padding-block:25px}
}
@media(max-width:360px){
 .site-header,main,.site-footer{width:calc(100% - 28px)}
 .brand{gap:6px}.brand img{width:34px;height:34px}.brand strong{font-size:14px}.brand small{font-size:10px}
 .header-link{font-size:11px}.header-link svg{display:none}
 .download-card{padding:20px}.platform-heading{gap:12px}.platform-icon{flex-basis:48px;width:48px;height:48px;padding:11px;border-radius:13px}
 .platform-heading h2{font-size:25px}.file-type{padding:3px 7px}
 .download-button{font-size:17px;gap:12px}.download-button small{font-size:11px}
 .install-steps summary{gap:8px;font-size:14px}
 .browser-option{padding:23px}
}
@media(prefers-color-scheme:dark){
 :root{--page:#14202d;--paper:#1c2a3b;--ink:#f0f3f7;--muted:#bac5d2;--line:#405064;--red:#eeaaa0;--red-hover:#903e38;--navy:#111b27;--soft:#26394d;--shadow:0 18px 45px -28px #0009;--focus:#91c8ff}
 .platform-icon{color:#e4eaf3}.download-button{background:#a6473f}.download-button:hover{background:#903e38}
 .account-note-icon{background:#294337;color:#bce7c8}.browser-option{border:1px solid var(--line)}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.download-button{transition:none}}