:root{
  --ink:#0B2530;          /* deep petrol — cover navy */
  --deep:#123B47;         /* book teal */
  --teal:#1F5D6E;
  --mist:#EDF2F3;         /* cool light section bg */
  --paper:#FFFFFF;
  --gold:#D9A441;         /* “Top Seller” seal gold */
  --gold-soft:#EFD9A9;
  --line:rgba(11,37,48,.14);
  --display:'Fraunces',serif;
  --body:'Archivo',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.6;font-size:16.5px}
html,body{max-width:100%;overflow-x:clip}
@supports not (overflow:clip){html,body{overflow-x:hidden}}
img,svg,video,iframe{max-width:100%}
img{display:block;height:auto}
*{min-width:0}
a{color:inherit}
h1,h2,h3{font-family:var(--display);line-height:1.12;font-weight:600;letter-spacing:-.01em}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--body);font-size:.74rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--teal)}
.dark .eyebrow{color:var(--gold)}
section{padding:88px 0}
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin-top:10px}
.section-head p{margin-top:14px;color:rgba(11,37,48,.75)}
.dark{background:linear-gradient(160deg,#0B2530 0%,#123B47 55%,#16505F 100%);color:#F4F8F9}
.dark .section-head p{color:rgba(244,248,249,.78)}

/* header */
header{position:sticky;top:0;z-index:50;width:100%;background:rgba(11,37,48,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#F4F8F9;border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;gap:28px;height:64px}
.brand{font-family:var(--display);font-weight:700;font-size:1.15rem;letter-spacing:.01em;text-decoration:none}
.brand span{color:var(--gold)}
.nav-links{display:flex;gap:22px;margin-left:auto}
.nav-links a{text-decoration:none;font-size:.86rem;font-weight:500;opacity:.85}
.nav-links a:hover,.nav-links a:focus-visible{opacity:1;color:var(--gold)}
.lang-toggle{display:flex;border:1px solid rgba(255,255,255,.3);border-radius:999px;overflow:hidden}
.lang-toggle button{background:none;border:0;color:#F4F8F9;font:600 .78rem var(--body);letter-spacing:.08em;padding:7px 14px;cursor:pointer}
.lang-toggle button.active{background:var(--gold);color:var(--ink)}
.btn{display:inline-block;text-decoration:none;font-weight:700;font-size:.9rem;letter-spacing:.04em;padding:14px 26px;border-radius:6px;transition:transform .15s ease, box-shadow .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:var(--ink);box-shadow:0 6px 20px rgba(217,164,65,.35)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#F4F8F9}
.btn-dark{background:var(--ink);color:#fff}
.header-cta{display:none}
@media(min-width:900px){.header-cta{display:inline-block;padding:10px 18px}}
/* ═══ Mobile / tablette : navigation compacte à défilement horizontal ═══ */
@media(max-width:899px){
  .nav{flex-wrap:wrap;height:auto;padding:10px 0;row-gap:8px;column-gap:14px}
  .brand{white-space:nowrap;font-size:1.05rem}
  .lang-toggle{margin-left:auto;flex:none}
  .lang-toggle button{padding:6px 11px;font-size:.72rem}
  .nav-links{display:none}
}

/* hero */
.hero{padding:96px 0 0;overflow:hidden;position:relative}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:end}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.1rem);font-weight:700}
.hero h1 em{font-style:italic;color:var(--gold)}
.hero .lede{margin:22px 0 30px;font-size:1.12rem;max-width:34em;color:rgba(244,248,249,.85)}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.badge{font-size:.76rem;font-weight:600;letter-spacing:.06em;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:7px 14px;color:rgba(244,248,249,.9)}
.badge strong{color:var(--gold)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:64px}
.hero-photo{position:relative}
.hero-photo img{border-radius:14px 14px 0 0;box-shadow:0 30px 60px rgba(0,0,0,.4)}
.hero-photo .seal{position:absolute;top:-26px;right:-14px;width:108px;height:108px;border-radius:50%;background:var(--gold);color:var(--ink);display:flex;align-items:center;justify-content:center;text-align:center;font:700 .62rem/1.25 var(--body);letter-spacing:.1em;text-transform:uppercase;padding:14px;box-shadow:0 10px 24px rgba(0,0,0,.35);transform:rotate(8deg)}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero-photo{max-width:min(420px,100%)}.hero-photo .seal{right:6px}.hero .btn{width:100%;text-align:center;justify-content:center}}

/* altitude timeline */
.altitude{background:var(--mist)}
.alt-chart{position:relative;margin-top:8px}
.alt-chart svg{width:100%;height:auto;display:block}
.alt-path{fill:none;stroke:var(--teal);stroke-width:3;stroke-linecap:round;stroke-dasharray:2600;stroke-dashoffset:2600;animation:draw 3s ease forwards .3s}
@keyframes draw{to{stroke-dashoffset:0}}
@media(prefers-reduced-motion:reduce){.alt-path{animation:none;stroke-dashoffset:0}}

/* ═══ CTA fixe mobile — prise de rendez-vous Calendly ═══ */
.sticky-cta{display:none}
@media(max-width:899px){
  .sticky-cta{display:flex;position:fixed;left:14px;right:14px;bottom:calc(14px + env(safe-area-inset-bottom));z-index:800;align-items:center;justify-content:center;gap:8px;background:var(--gold);color:var(--ink);font:700 1rem var(--body);padding:16px 20px;border-radius:14px;text-decoration:none;box-shadow:0 12px 34px rgba(0,0,0,.4);transition:transform .15s}
  .sticky-cta:active{transform:scale(.98)}
  body{padding-bottom:96px}
  body.lb-lock .sticky-cta{display:none}
  footer{padding-bottom:40px}
}
.alt-dot{fill:var(--gold);stroke:var(--ink);stroke-width:2;cursor:pointer;transition:r .15s, filter .15s}
.alt-dot:hover,.alt-dot.active{r:12;filter:drop-shadow(0 0 8px rgba(217,164,65,.8))}
.alt-label{font:600 12.5px var(--body);fill:var(--ink)}
.alt-year{font:700 11px var(--body);fill:var(--teal);letter-spacing:.08em}
.alt-tip{position:absolute;z-index:20;background:var(--ink);color:#F4F8F9;border-radius:10px;padding:12px 16px;box-shadow:0 14px 34px rgba(11,37,48,.35);font:500 .86rem/1.45 var(--body);pointer-events:none;opacity:0;transform:translate(calc(-50% + var(--shift,0px)),-100%) translateY(-14px) scale(.96);transition:opacity .16s ease, transform .16s ease;max-width:280px;text-align:center}
.alt-tip.show{opacity:1;transform:translate(calc(-50% + var(--shift,0px)),-100%) translateY(-14px) scale(1)}
.alt-tip::after{content:'';position:absolute;left:calc(50% - var(--shift,0px));bottom:-7px;transform:translateX(-50%);border:7px solid transparent;border-top-color:var(--ink);border-bottom:0}
.alt-tip .tip-year{display:block;font:700 .72rem var(--body);letter-spacing:.14em;color:var(--gold);margin-bottom:4px}
.alt-tip span{display:block}
.alt-hint{text-align:center;margin-top:10px;font-size:.82rem;color:rgba(11,37,48,.55)}

/* pdf language chooser */
.pdf-langs{display:none;margin-top:14px;padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(11,37,48,.12);align-items:center;gap:14px;flex-wrap:wrap}
.pdf-langs.open{display:flex}
.pdf-langs span{font:700 .78rem var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}
.pdf-langs a{display:inline-block;text-decoration:none;font-weight:700;font-size:.9rem;padding:10px 18px;border-radius:6px;border:1.5px solid var(--ink);color:var(--ink);transition:background .15s,color .15s}
.pdf-langs a:hover{background:var(--gold);border-color:var(--gold)}
.alt-legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:42px}
.alt-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px}
.alt-item b{display:block;font-size:.95rem;margin-bottom:4px}
.alt-item span{font-size:.88rem;color:rgba(11,37,48,.72)}
.quote{margin:56px auto 0;max-width:760px;text-align:center}
.quote p{font-family:var(--display);font-size:clamp(1.25rem,2.4vw,1.7rem);font-style:italic;font-weight:400}
.quote cite{display:block;margin-top:14px;font:600 .82rem var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--teal);font-style:normal}

/* themes */
.theme-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:720px){.theme-grid{grid-template-columns:1fr}}
.theme{border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:28px 26px;background:rgba(255,255,255,.05);transition:transform .18s ease,border-color .18s ease}
.theme:hover{transform:translateY(-4px);border-color:var(--gold)}
.theme h3{font-size:1.25rem;margin:14px 0 10px}
.theme p{font-size:.93rem;color:rgba(244,248,249,.78)}
.theme .num{font-family:var(--display);font-size:.9rem;color:var(--gold);letter-spacing:.1em}
.theme ul{margin-top:12px;padding-left:18px;font-size:.88rem;color:rgba(244,248,249,.82)}
.theme li{margin-bottom:4px}

/* audiences */
.aud-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px}
.aud{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px;box-shadow:0 8px 26px rgba(11,37,48,.06)}
.aud h3{font-size:1.3rem;margin-bottom:10px}
.aud .tag{display:inline-block;background:var(--gold-soft);color:var(--ink);font:700 .7rem var(--body);letter-spacing:.14em;text-transform:uppercase;border-radius:4px;padding:5px 10px;margin-bottom:16px}
.aud p{font-size:.94rem;color:rgba(11,37,48,.78)}

/* accomplishments */
.acc-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.acc-grid + .acc-grid{margin-top:72px}
.acc-grid img{border-radius:12px;box-shadow:0 20px 46px rgba(11,37,48,.22)}
.acc-grid h3{font-size:clamp(1.5rem,2.6vw,2rem);margin:10px 0 16px}
.acc-grid p{color:rgba(11,37,48,.78)}
.acc-grid p + p{margin-top:12px}
@media(max-width:820px){.acc-grid{grid-template-columns:1fr;gap:28px}.acc-grid.flip img{order:-1}}
.milestones{display:flex;gap:34px;flex-wrap:wrap;margin-top:26px}
.milestone b{display:block;font-family:var(--display);font-size:1.7rem;color:var(--teal)}
.milestone span{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:rgba(11,37,48,.6)}

/* TEDx stage shot */
.stage-shot{max-width:440px;margin:0 auto;position:relative;transform:rotate(1.6deg);transition:transform .25s ease}
.stage-shot:hover{transform:rotate(0deg) scale(1.015)}
.stage-shot img{border-radius:12px;box-shadow:0 12px 28px rgba(11,37,48,.18),0 30px 60px rgba(11,37,48,.24);border:6px solid #fff}
.stage-shot figcaption{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:16px;font:600 .82rem var(--body);letter-spacing:.05em;color:rgba(11,37,48,.72)}
.stage-shot .dot-red{width:11px;height:11px;border-radius:50%;background:#E62B1E;box-shadow:0 0 0 3px rgba(230,43,30,.18);flex:none}

/* EEB circle collage */
.circle-collage{position:relative;min-height:430px;max-width:480px;margin:0 auto;width:100%}
.circle-collage .cc{position:absolute;border-radius:50%;object-fit:cover;border:5px solid #fff;box-shadow:0 0 0 3px var(--gold),0 18px 40px rgba(11,37,48,.25);transition:transform .2s ease}
.circle-collage .cc:hover{transform:scale(1.05);z-index:5}
.circle-collage .big{width:62%;aspect-ratio:1;top:0;left:0;z-index:2}
.circle-collage .mid{width:46%;aspect-ratio:1;top:38%;right:0;z-index:3}
.circle-collage .sml{width:34%;aspect-ratio:1;bottom:0;left:12%;z-index:4}
.circle-collage .tin{width:26%;aspect-ratio:1;top:4%;right:6%;z-index:1}
@media(max-width:820px){.circle-collage{min-height:360px}}

/* press */
.press-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px}
.press-list a{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"ico src year" "ttl ttl ttl";align-items:center;column-gap:12px;row-gap:12px;text-decoration:none;border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:18px 20px;transition:border-color .15s,background .15s,transform .15s}
.press-list a:hover{border-color:var(--gold);background:rgba(255,255,255,.05);transform:translateY(-2px)}
.p-ico{grid-area:ico;width:36px;height:36px;border-radius:50%;background:rgba(217,164,65,.12);border:1px solid rgba(217,164,65,.4);display:flex;align-items:center;justify-content:center;font-size:1rem;flex:none}
.press-list .src{grid-area:src;font:700 .68rem var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--gold);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.p-year{grid-area:year;justify-self:end;font:700 .68rem var(--body);letter-spacing:.08em;color:var(--gold);border:1px solid rgba(217,164,65,.45);border-radius:999px;padding:3px 10px;background:rgba(217,164,65,.08);white-space:nowrap}
.press-list .ttl{grid-area:ttl;font-size:.93rem;line-height:1.5;color:rgba(244,248,249,.9)}

/* presskit */
.kit{background:var(--mist)}
.kit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-bottom:52px}
.kit-photo{position:relative;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#fff}
.kit-photo img{aspect-ratio:4/3;object-fit:cover;width:100%}
.kit-photo figcaption{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;font-size:.82rem;font-weight:600}
.kit-photo a{color:var(--teal);text-decoration:none;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.bio-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media(max-width:820px){.bio-grid{grid-template-columns:1fr}}
.bio{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}
.bio h3{font-size:1.1rem;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.bio h3 .chip{font:700 .64rem var(--body);letter-spacing:.12em;text-transform:uppercase;background:var(--ink);color:#fff;border-radius:4px;padding:4px 8px}
.bio p{font-size:.92rem;color:rgba(11,37,48,.8)}
.bio p + p{margin-top:10px}
.facts{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}
.facts h3{font-size:1.1rem;margin-bottom:16px}
.facts dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.facts dt{font:700 .68rem var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:4px}
.facts dd{font-size:.92rem}

/* contact */
.contact{text-align:center}
.contact h2{font-size:clamp(2rem,4vw,3rem)}
.contact p{max-width:36em;margin:18px auto 34px;color:rgba(244,248,249,.82)}
.contact-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
footer{background:#081C24;color:rgba(244,248,249,.6);padding:34px 0;font-size:.82rem}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:rgba(244,248,249,.8);text-decoration:none}
footer a:hover{color:var(--gold)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
[data-lang-hide]{display:none!important}

/* lightbox */
.lb-overlay{position:fixed;inset:0;z-index:200;background:rgba(8,28,36,.9);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:24px}
.lb-overlay.open{display:flex}
.lb-box{position:relative;width:min(1100px,96vw);height:min(88vh,900px);background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 40px 100px rgba(0,0,0,.6);display:flex;flex-direction:column}
.lb-bar{display:flex;align-items:center;gap:14px;padding:10px 64px 10px 18px;background:var(--ink);color:#F4F8F9;min-height:48px}
.lb-title{font:600 .85rem var(--body);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.lb-newtab{font:600 .74rem var(--body);letter-spacing:.06em;color:var(--gold);text-decoration:none;white-space:nowrap}
.lb-pdf{font:700 .74rem var(--body);letter-spacing:.04em;color:var(--ink);background:var(--gold);text-decoration:none;white-space:nowrap;padding:6px 12px;border-radius:5px}
.lb-pdf:hover{background:#c48f2e}
.lb-newtab:hover{text-decoration:underline}
.lb-close{position:absolute;top:0;right:0;width:56px;height:48px;background:var(--gold);color:var(--ink);border:0;cursor:pointer;font:700 1.7rem/1 var(--body);display:flex;align-items:center;justify-content:center;transition:background .15s}
.lb-close:hover{background:#c48f2e}
.lb-content{flex:1;background:#0d1f27;position:relative;overflow:auto;-webkit-overflow-scrolling:touch}
.lb-content iframe{width:100%;height:100%;border:0;display:block;background:#fff}
.lb-content img{width:100%;height:100%;object-fit:contain;display:block}
.lb-hint{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;color:rgba(244,248,249,.55);font:500 .85rem var(--body);padding:30px;pointer-events:none}
.lb-fallback{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center;padding:40px;background:linear-gradient(160deg,#0B2530,#123B47)}
.lb-fallback .fb-ico{width:74px;height:74px;border-radius:50%;background:rgba(217,164,65,.12);border:1px solid rgba(217,164,65,.4);display:flex;align-items:center;justify-content:center;font-size:2rem}
.lb-fallback p{color:rgba(244,248,249,.8);font:500 .95rem/1.6 var(--body);max-width:30em;margin:0}
.lb-fallback .fb-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
body.lb-lock{overflow:hidden}