/* Vitrine de Sango ya Ebola. Les couleurs et la police viennent de fonts.css. */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--font)}
.wrap{max-width:1120px;margin:0 auto;padding:0 clamp(16px,4vw,32px)}
a{color:var(--brand)}
button,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* Héros coloré : le chat avec Ada est l'élément principal */
.hero{color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--brand) 0%,var(--brand-dark) 62%,var(--night) 100%)}
.hero::before{content:"";position:absolute;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;background:var(--accent);opacity:.92}
.hero::after{content:"";position:absolute;left:-120px;bottom:-200px;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.07)}
.hero .wrap{position:relative;z-index:1}
.nav{display:flex;align-items:center;gap:12px;padding:16px 0}
.nav img{border-radius:10px;flex:none;box-shadow:0 0 0 2px rgba(255,255,255,.35)}
.nav b{flex:1;font-size:19px;font-weight:700;letter-spacing:-.01em}
.nav a.plain{text-decoration:none;color:#fff;font-size:15.5px;opacity:.9}
.cta{display:inline-block;background:var(--accent);color:var(--night);font-weight:700;text-decoration:none;border-radius:12px;padding:11px 18px;border:0;cursor:pointer}
.cta:hover{background:#eba02f}
.nav .cta{background:#fff;color:var(--brand-dark);white-space:nowrap}
.nav select{background:rgba(255,255,255,.16);color:#fff;border:1.5px solid rgba(255,255,255,.45);border-radius:12px;padding:10px 10px;font:inherit;font-size:15.5px;max-width:140px;cursor:pointer}
.nav select option{color:var(--ink)}
.nav .short{display:none}
@media(max-width:560px){.nav a.plain{display:none}.nav b{font-size:16px;line-height:1.2}.nav .cta{padding:10px 13px;font-size:15px}
  .nav .long{display:none}.nav .short{display:inline}.nav select{max-width:118px;padding:9px 6px}}
.note{color:var(--muted);font-size:14.5px;margin:16px 0 0}

.hero-in{display:grid;grid-template-columns:1fr minmax(320px,440px);gap:clamp(24px,5vw,64px);align-items:center;padding:clamp(20px,5vw,56px) 0 clamp(44px,7vw,88px)}
.badge{display:inline-block;font-size:13px;font-weight:500;background:rgba(255,255,255,.16);padding:5px 12px;border-radius:99px}
h1{font-size:clamp(34px,6.4vw,60px);line-height:1.04;letter-spacing:-.03em;font-weight:700;margin:16px 0 14px;text-wrap:balance}
h1 em{font-style:normal;color:#ffc35c}
.hero p{font-size:clamp(17px,2.1vw,20px);color:#d5ebe5;margin:0 0 20px;max-width:480px}
.sugg{display:flex;flex-wrap:wrap;gap:8px}
.sugg button{background:rgba(255,255,255,.13);color:#fff;border:1.5px solid rgba(255,255,255,.4);border-radius:12px;padding:10px 14px;font-weight:500;cursor:pointer;font-size:15.5px}
.sugg button:hover{background:var(--accent);border-color:var(--accent);color:var(--night)}

.chat{background:var(--bg);color:var(--ink);border-radius:22px;padding:18px;display:flex;flex-direction:column;gap:12px;box-shadow:0 24px 60px rgba(4,30,25,.45)}
.who{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);padding-bottom:12px;border-bottom:1px solid var(--line);line-height:1.35}
.who b{color:var(--ink);font-size:16px}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--accent);color:var(--night);display:grid;place-items:center;font-weight:700;font-size:19px;flex:none}
.bubble{background:var(--brand-soft);border-radius:16px;border-bottom-left-radius:4px;padding:12px 14px;max-width:92%;font-size:16px;line-height:1.5}
.chat form{display:flex;gap:8px}
.chat input{flex:1;min-width:0;border:1.5px solid var(--line);border-radius:12px;padding:14px;background:var(--bg);font-size:16px}
.chat input:focus{border-color:var(--brand);outline:0}
.chat .cta{background:var(--brand);color:#fff}
.chat .cta:hover{background:var(--brand-dark)}
.chat small{color:var(--muted);font-size:13px;text-align:center}
@media(max-width:820px){.hero-in{grid-template-columns:1fr}.chat{order:-1}h1{margin-top:8px}}

section{padding:clamp(40px,7vw,72px) 0}
section.green{background:var(--brand-soft)}
section.amber{background:var(--accent-soft)}
h2{font-size:clamp(25px,4vw,36px);line-height:1.15;letter-spacing:-.02em;margin:0 0 8px;text-wrap:balance}
.lead{color:var(--muted);max-width:640px;margin:0 0 30px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.card{background:var(--bg);border-radius:20px;padding:24px;box-shadow:0 8px 28px rgba(12,42,36,.08)}
.card h3{margin:14px 0 6px;font-size:19px;font-weight:600}
.card h3:first-child{margin-top:0}
.card p{margin:0;color:var(--muted);font-size:16px}
.ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;color:#fff}
.c1 .ico{background:var(--brand)}
.c2 .ico{background:var(--accent)}
.c3 .ico{background:#c8553d}
.ico svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.amber .card{box-shadow:0 8px 28px rgba(138,86,6,.10)}
.list{list-style:none;padding:0;margin:0;display:grid;gap:14px;max-width:720px}
.list li{padding-left:34px;position:relative}
.list li::before{content:"";position:absolute;left:0;top:.3em;width:20px;height:20px;border-radius:50%;background:var(--brand)}
.list li::after{content:"";position:absolute;left:6px;top:calc(.3em + 5px);width:7px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}
.langs{display:flex;gap:10px;flex-wrap:wrap}
.chip{border-radius:12px;padding:8px 16px;background:var(--brand-soft);color:var(--brand-dark);font-weight:500;text-decoration:none}
.chip:hover{background:var(--brand);color:#fff}
.chip.on{background:var(--brand);color:#fff}
.chat small a{color:inherit;text-decoration:none}
.chat small a:hover{text-decoration:underline}
.contact{background:var(--bg);border-radius:20px;padding:24px;margin-top:24px;box-shadow:0 8px 28px rgba(138,86,6,.10)}
.contact h3{margin:0 0 6px;font-size:19px}
footer{background:var(--night);color:#b9cbc6;font-size:14.5px;padding:28px 0 40px}
footer .wrap{display:flex;gap:14px;align-items:flex-start}
footer img{border-radius:9px;flex:none}
footer p{margin:0;max-width:640px}