:root{--ground:#faf9f6;--surface:#fff;--surface-2:#f0efeb;--ink:#123d43;--muted:#617174;--line:#e0e3de;--line-strong:#aab9b8;--red:#d60040;--deep:#123d43;--r-card:14px;--sans:'DM Sans',system-ui,sans-serif;--display:'DM Sans',system-ui,sans-serif}
html{scroll-behavior:smooth;scroll-padding-top:110px}body{font-size:16px}.wrap{max-width:1440px;padding-inline:56px}.workspace-header{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 56px;background:var(--ground);gap:20px}.wordmark{display:flex;align-items:center;color:var(--ink);font-size:35px;font-weight:800;letter-spacing:-2px;text-decoration:none}.brand-dot{color:var(--red)}.brand-divider{height:28px;width:1px;background:var(--line-strong);margin:0 17px}.brand-sub{font-size:9px;line-height:1.45;letter-spacing:1.5px;font-weight:700}.header-center,.edition{font-size:10px;font-weight:700;letter-spacing:1.5px;color:var(--muted)}.header-center span{margin:0 15px;color:var(--line-strong)}.header-actions{display:flex;align-items:center;gap:22px}.icon-button{height:40px;width:40px;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer}.icon-button svg{width:18px;height:18px}.topbar{top:0;background:var(--ground)}.topbar-in{max-width:1440px;padding:8px 56px}.topbar .label{font-size:11px}.ring{width:24px;height:24px}.btn-quiet{min-height:38px}.topbar .btn-quiet{border:0;text-decoration:underline;text-underline-offset:4px}.hero{grid-template-columns:minmax(0,1.5fr) minmax(310px,1fr);gap:60px;padding-block:52px 48px;align-items:center;border:0}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:700;display:flex;align-items:center;gap:8px}.live-dot,.status-dot{width:6px;height:6px;border-radius:50%;background:var(--red);display:inline-block;flex:none}.hero-meta{font-family:var(--mono);font-size:10px;letter-spacing:1px;color:var(--muted);margin-top:27px}.hero-meta span{margin:0 9px}.hero h1{font-size:clamp(38px,4.1vw,61px);line-height:1.07;letter-spacing:-2.8px;margin-top:13px;font-weight:600}.hero h1 span{color:var(--red)}.hero .lede{font-size:15px;line-height:1.8;max-width:51ch;margin-top:21px}.hero-links{display:flex;align-items:center;gap:25px;margin-top:25px}.cta{margin:0;font-size:13px;padding:15px 19px;border-radius:7px;gap:30px;box-shadow:0 5px 12px #d6004014}.cta span{font-size:22px;line-height:1;opacity:1}.secondary-link{font-size:12px;color:var(--ink);text-decoration:none;font-weight:600}.secondary-link span{margin-left:9px}.save-note{display:flex;gap:7px;align-items:center;font-size:10px;color:var(--muted);margin-top:20px}.save-note .status-dot{background:#50806b;width:5px;height:5px}.journey-card{background:#103e45;color:#fff;border-radius:14px;position:relative;overflow:hidden;box-shadow:0 18px 30px -25px #103e4580;padding:23px 26px}.journey-top{display:flex;align-items:center;justify-content:space-between;font-size:8px;letter-spacing:1.7px;color:#c2d5d3}.journey-badge{padding:5px 8px;border:1px solid #ffffff35;border-radius:4px;color:#fff}.orbit{position:relative;height:235px;display:grid;place-items:center}.orbit-line{position:absolute;border:1px solid #8ab8b230;border-radius:50%;width:206px;height:206px}.orbit-two{width:280px;height:180px;transform:rotate(-28deg);border-style:dashed}.orbit-core{width:145px;height:145px;background:#174a50;border:1px solid #74a09d66;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 0 0 13px #ffffff03}.orbit-core>span{font-size:70px;font-weight:500;letter-spacing:-5px;line-height:1.1;color:#f4c8b7}.orbit-core small{font-size:7px;letter-spacing:1.5px;margin-top:7px;color:#c2d5d3}.orbit-node{position:absolute;width:43px;height:43px;background:#f5f1e9;color:#173f44;display:grid;place-items:center;border:5px solid #103e45;border-radius:13px;animation:float 6s ease-in-out infinite}.orbit-node svg{width:22px;height:22px}.node-a{left:13%;top:31px;font-family:Georgia,serif;font-size:23px}.node-b{right:10%;top:67px;background:#f7c9ba;animation-delay:-2s}.node-c{bottom:15px;left:30%;animation-delay:-4s}.journey-progress{border-top:1px solid #ffffff25;padding-top:17px}.journey-progress>div:first-child{display:flex;align-items:center;justify-content:space-between;font-size:12px}.journey-progress strong{font-family:var(--mono);font-size:16px}.progress-track{height:4px;background:#ffffff25;margin-top:13px;border-radius:4px;overflow:hidden}.progress-track span{display:block;width:0;height:100%;background:#fac7b5;transition:width .4s}.journey-progress p{font-size:9px;color:#c2d5d3;margin-top:10px}.facts-strip{display:grid;grid-template-columns:repeat(4,1fr);padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.facts-strip>div{display:flex;flex-direction:column;gap:5px;padding-left:28px;border-left:1px solid var(--line)}.facts-strip>div:first-child{padding-left:0;border:0}.fact-number{font-size:28px;font-weight:500;letter-spacing:-1px;line-height:1.2}.fact-number span{font-size:15px;letter-spacing:0}.facts-strip>div>span:last-child{font-size:8px;letter-spacing:1px;color:var(--muted);font-weight:600}.rules{margin-top:28px;background:transparent;border:0;padding:0 0 28px;border-bottom:1px solid var(--line);border-radius:0}.rules h2{font-size:13px;color:var(--ink)}.rules ol{gap:28px;grid-template-columns:repeat(3,1fr);margin-top:15px}.rules li{font-size:11px;line-height:1.7;padding-left:23px;color:var(--muted)}.rules strong{color:var(--ink);display:block;font-size:11px}.rules li::before{background:var(--red-tint);color:var(--red);font-size:9px;top:2px;width:16px;height:16px}.cols{grid-template-columns:215px minmax(0,1fr);gap:46px;padding-top:37px}.rail{top:76px}.rail-title{font-size:21px;margin:7px 0 22px}.rail .kicker{font-size:8px;letter-spacing:1.7px;margin:0}.rail ol::before{display:none}.rail a{font-size:11px;padding:9px 10px;gap:10px;margin-bottom:2px;min-height:39px}.rail .pip{border:0;background:transparent;font-size:10px;width:20px;height:20px;color:var(--muted)}.rail a.active{background:var(--red-tint);color:var(--red);font-weight:700;box-shadow:inset 2px 0 var(--red)}.rail a.active .pip{color:var(--red)}.rail a.done .pip{color:var(--red-ink);background:var(--red)}.rail-footer{border-top:1px solid var(--line);display:flex;gap:9px;font-size:10px;line-height:1.8;color:var(--muted);margin-top:20px;padding:20px 9px}.rail-footer .status-dot{margin-top:6px;background:#50806b}.rail-footer strong{font-weight:500;color:var(--ink)}main{min-width:0}.course-intro{display:flex;align-items:center;justify-content:space-between;gap:20px}.course-intro .eyebrow{font-size:8px;letter-spacing:1.3px}.course-intro h2{font-size:33px;margin-top:8px;letter-spacing:-1px}.course-intro p:last-child{font-size:12px;color:var(--muted);margin-top:7px}.course-intro button{font-size:11px;background:var(--surface);white-space:nowrap}.course-intro button[aria-pressed=true]{background:var(--deep);color:var(--ground)}.search-wrap{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:7px;background:var(--surface);padding:0 14px;margin-top:23px}.search-wrap svg{height:16px;width:16px;color:var(--muted);flex:none}.search-wrap input{min-width:0;width:100%;border:0;background:transparent;color:var(--ink);font:inherit;font-size:12px;padding:14px 0;outline:0}.search-wrap:focus-within{outline:2px solid var(--red);outline-offset:3px}.search-hint{font-family:var(--mono);font-size:8px;color:var(--muted)}.search-status{font-size:11px;color:var(--muted);margin-top:9px}.search-status:empty{display:none}.step{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-top:20px;padding:28px!important;box-shadow:0 3px 4px #123d4302;scroll-margin-top:80px}.step-head{column-gap:17px;grid-template-columns:auto minmax(0,1fr)}.numeral{font-size:21px;color:var(--red);-webkit-text-stroke:0;grid-row:1 / span 3;border:1px solid var(--line);border-radius:9px;min-width:44px;height:44px;display:grid;place-items:center;background:var(--ground);letter-spacing:-1px}.step-head h2{font-size:25px;letter-spacing:-.7px;max-width:25ch}.step-head .dur{font-size:10px;margin-top:8px;gap:7px}.step-head .goal{font-size:13px;margin-top:13px;line-height:1.8}.actions{margin-top:19px}.act{padding:10px 8px}.act .txt{font-size:13px;line-height:1.8}.act input[type=checkbox]{width:19px;height:19px}.act:has(input:checked){background:var(--ground)}.act:has(input:checked) .txt{text-decoration-color:var(--line-strong)}.detail{font-size:11px}.path{font-size:10px;line-height:1.8}.val code{font-size:11px}.val button{min-width:55px;min-height:36px;font-size:10px}.proof{padding:17px;background:var(--deep-tint);border-left-width:2px}.proof .kicker,.watch .kicker{font-size:9px;letter-spacing:1.3px}.proof label,.watch{font-size:12px;line-height:1.8}.proof label{min-height:28px}.watch{border-left-width:2px}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.cards li{background:var(--ground);padding:14px;border-radius:7px;transition:transform .2s,border-color .2s}.cards li:hover{transform:translateY(-2px);border-color:var(--line-strong)}.cards b{font-size:13px}.cards span{font-size:11px;line-height:1.8}.tag{font-size:8px}table{font-size:12px}td.dim{font-size:11px}td code{font-size:11px}thead th{font-size:8px}.pdf{font-size:13px}.step.done{border-color:#78a393}.step-progress{display:flex;align-items:center;justify-content:space-between;margin-top:22px;padding-top:15px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.step-progress a{color:var(--red);text-decoration:none;font-weight:600;padding:8px 0}.step-progress meter{width:60px;height:5px;margin-right:8px;accent-color:var(--red)}footer.end{margin-top:35px;font-size:11px;line-height:1.8}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:var(--deep);color:var(--ground);padding:13px 23px;border-radius:8px;font-size:12px;box-shadow:var(--shadow-m);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:100}.toast.visible{opacity:1;transform:translate(-50%,0)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-60px;left:20px;padding:12px;background:var(--red);color:var(--red-ink);z-index:100}.skip-link:focus{top:10px}:focus-visible{outline:2px solid var(--red);outline-offset:4px}.focus-mode .step:not(.focus-active){display:none}.focus-mode .step.focus-active{animation:enter .25s ease-out}.focus-mode .rules,.focus-mode .hero,.focus-mode .facts-strip{display:none}@keyframes float{50%{transform:translateY(-6px)}}@keyframes enter{from{opacity:.5;transform:translateY(8px)}to{opacity:1;transform:none}}
:root[data-theme=dark]{--ground:#091f24;--surface:#102b31;--surface-2:#18363c;--ink:#e7eeeb;--muted:#a6b9b8;--line:#29444a;--line-strong:#728e90;--red:#ff7996;--red-ink:#230710;--red-tint:#3d1e2a;--deep:#9bd1d0;--deep-tint:#183a40;--salmon:#ffc2ad;--salmon-tint:#352925}.journey-card .journey-progress{color:#fff}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--ground:#091f24;--surface:#102b31;--surface-2:#18363c;--ink:#e7eeeb;--muted:#a6b9b8;--line:#29444a;--line-strong:#728e90;--red:#ff7996;--red-ink:#230710;--red-tint:#3d1e2a;--deep:#9bd1d0;--deep-tint:#183a40;--salmon:#ffc2ad;--salmon-tint:#352925}}
@media(min-width:1600px){.hero h1{font-size:64px}}
@media(max-width:1100px){.wrap{padding-inline:30px}.workspace-header{padding-inline:30px}.topbar-in{padding-inline:30px}.hero{gap:30px}.hero h1{font-size:45px}.cols{grid-template-columns:180px minmax(0,1fr);gap:25px}.rail{position:sticky;padding:0;border:0;background:transparent}.rail ol{display:block}.rail a .lbl{display:inline}.hero-links{gap:15px}.cta{gap:15px}}
@media(max-width:800px){.header-center{display:none}.hero{grid-template-columns:1fr 300px;gap:25px}.hero h1{font-size:38px;letter-spacing:-1.8px}.hero .lede{font-size:13px}.hero-links{align-items:flex-start;flex-direction:column;gap:15px}.journey-card{padding:18px}.orbit{height:210px}.orbit-two{width:240px}.cols{grid-template-columns:1fr}.rail{position:static}.rail-title{margin-bottom:12px}.rail ol{display:flex;flex-wrap:wrap;gap:5px}.rail a .lbl{display:none}.rail a{padding:6px;min-width:38px;min-height:38px;justify-content:center}.rail a.active{box-shadow:inset 0 -2px var(--red)}.rail-footer{display:none}.rules ol{gap:15px}.facts-strip>div{padding-left:16px}.facts-strip>div>span:last-child{font-size:7px;max-width:16ch}.course-intro{margin-top:8px}}
@media(max-width:600px){.workspace-header{height:72px;padding-inline:20px}.wordmark{font-size:30px}.brand-sub{font-size:8px}.edition{display:none}.header-actions{gap:0}.topbar-in{padding:6px 20px}.wrap{padding-inline:20px}.hero{grid-template-columns:1fr;padding-block:33px 28px;gap:28px}.hero-meta{margin-top:20px}.hero h1{font-size:43px;letter-spacing:-2px}.hero .lede{font-size:14px;max-width:42ch}.hero-links{flex-direction:row;align-items:center;gap:20px}.cta{font-size:12px;padding:14px 16px}.secondary-link{font-size:11px}.save-note{font-size:9px}.journey-card{padding:20px 23px;display:grid;grid-template-columns:1fr 1fr;column-gap:10px}.journey-top{grid-column:1/-1;font-size:7px}.orbit{height:165px}.orbit-line{width:125px;height:125px}.orbit-two{width:160px;height:103px}.orbit-core{width:92px;height:92px;box-shadow:none}.orbit-core>span{font-size:44px;letter-spacing:-3px}.orbit-core small{font-size:5px;letter-spacing:.7px}.orbit-node{width:31px;height:31px;border-width:3px;border-radius:9px}.orbit-node svg{width:16px;height:16px}.node-a{left:0;top:20px;font-size:18px}.node-b{right:0;top:38px}.node-c{bottom:8px;left:23%}.journey-progress{border:0;align-self:center;padding-top:0}.journey-progress>div:first-child{display:block;font-size:10px}.journey-progress strong{display:block;font-size:30px;margin-top:8px}.journey-progress p{font-size:8px}.facts-strip{grid-template-columns:repeat(2,1fr);gap:22px 0;padding:24px 0}.facts-strip>div{padding-left:20px}.facts-strip>div:nth-child(3){border:0;padding:0}.facts-strip>div>span:last-child{max-width:none;font-size:7px}.fact-number{font-size:26px}.rules{margin-top:24px}.rules ol{grid-template-columns:1fr;gap:13px}.rules li{font-size:11px}.rules strong{display:inline}.cols{padding-top:24px;gap:18px}.rail .kicker{font-size:8px}.rail-title{font-size:20px}.rail a{margin:0}.course-intro .eyebrow{font-size:7px}.course-intro h2{font-size:29px}.course-intro button{font-size:10px;padding:7px 10px}.search-hint{display:none}.search-wrap input{font-size:11px}.step{padding:20px!important;margin-top:16px}.step-head{grid-template-columns:1fr}.numeral{grid-row:auto;width:39px;height:39px;min-width:39px;margin-bottom:14px;font-size:19px}.step-head h2{font-size:25px}.step-head .goal{font-size:12px}.act{padding:10px 0}.act .txt{font-size:12px}.act .detail{margin-left:0;gap:5px}.cards{grid-template-columns:1fr}.proof{padding:14px}.proof label,.watch{font-size:11px}.path{font-size:9px}.val code{font-size:10px}.step-progress{gap:12px}.toast{width:calc(100% - 40px);text-align:center}.hero h1{overflow-wrap:normal}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{.workspace-header,.topbar,.rail,.hero,.facts-strip,.search-wrap,.course-intro,.step-progress,.toast,.search-status{display:none!important}.wrap{padding:0}.cols{display:block}.step{display:block!important;break-inside:avoid;box-shadow:none}.step[hidden]{display:block!important}body{background:white;color:black}.val button{display:none}}
/* Contrast and readability refinements after browser review. */
:root{--muted:#53666a;--salmon:#b4442d}.step-head .dur em{color:var(--muted)}.act .txt{font-size:14px}.cards span{font-size:12px}.proof label,.watch{font-size:13px}.rules li,.rules strong{font-size:12px}.rail a{font-size:12px}.step-head .goal{font-size:14px}.search-wrap input{font-size:13px}.topbar .label b{margin-right:4px}.act input[type=checkbox],.proof input[type=checkbox]{border-color:var(--muted)}
@media(max-width:600px){.act .txt,.step-head .goal{font-size:13px}.proof label,.watch{font-size:12px}.rules li,.rules strong{font-size:12px}.search-wrap input{font-size:12px}}

/* A single editorial introduction replaces the removed roadmap card. */
.hero{grid-template-columns:minmax(0,1fr);gap:0;padding-block:42px 38px}.hero-copy{max-width:1000px}.hero .lede{max-width:65ch}.hero h1{max-width:1000px}
@media(max-width:600px){.hero{padding-block:30px}}
/* Pure-white modern finish. */
:root[data-theme=light]{color-scheme:light;--ground:#ffffff;--surface:#ffffff;--surface-2:#f5f6f8;--ink:#15383f;--muted:#53636b;--line:#e5e8ec;--line-strong:#a5afb8;--red:#d60040;--red-tint:#fff1f5;--deep:#15383f;--deep-tint:#f5f9fa;--salmon:#a63d28;--salmon-tint:#fff8f5}
.workspace-header{height:80px}.hero{padding-block:38px 36px}.hero h1{font-weight:600;letter-spacing:-2.4px}.cta{box-shadow:none;border-radius:6px}.cta:hover{transform:translateY(-1px)}.facts-strip{padding-block:21px}.step{border-radius:8px;box-shadow:none}.cards li{border-radius:6px;background:var(--surface)}.cards li:hover{transform:none;background:var(--surface-2)}.numeral{background:var(--surface);border-radius:6px}.search-wrap{border-radius:6px}.proof,.watch{border-radius:0 6px 6px 0}.icon-button{border-radius:8px}.rail a{border-radius:5px}.btn-quiet{border-radius:5px}.act:has(input:checked){background:var(--surface-2)}
@media(max-width:600px){.workspace-header{height:68px}.hero{padding-block:28px}.hero h1{letter-spacing:-1.8px}}
/* Official Simplon Bénin asset: original colors and aspect ratio. */
.wordmark{flex:none;display:block;line-height:0}.official-logo{display:block;width:220px;height:auto;max-width:100%}:root[data-theme=dark] .wordmark{background:transparent;border-radius:0}
@media(max-width:600px){.official-logo{width:185px}}

/* Official transparent variants selected by the active theme. */
.official-logo.logo-dark{display:none;width:145px;height:auto}
:root[data-theme=dark] .official-logo.logo-light{display:none}
:root[data-theme=dark] .official-logo.logo-dark{display:block}
@media(max-width:600px){.official-logo.logo-dark{width:125px}}

/* Same current wordmark in both themes; white display treatment on dark. */
.official-logo.logo-dark{width:220px;filter:brightness(0) invert(1)}
@media(max-width:600px){.official-logo.logo-dark{width:185px}}