:root{--g:#1d6b46;--ink:#173128;--muted:#617168;--cream:#fffaf0;--line:#dce6df;--yellow:#f6c84b;--orange:#ff9a22;--teal:#45b8b2;--blue:#37a2db;--green:#8dbb23}*{box-sizing:border-box}body{margin:0;background:#f7faf6;color:var(--ink);font-family:Nunito,Arial,sans-serif;line-height:1.6}a{text-decoration:none;color:inherit}.wrap{width:min(1180px,94%);margin:auto}.top{background:var(--cream);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand img{display:block;width:190px;max-height:58px;object-fit:contain}.links{display:flex;gap:18px;align-items:center;font-weight:800}.links .challenge{background:var(--yellow);padding:12px 16px;border-radius:12px}.hero{padding:46px 0;background:linear-gradient(135deg,#e9f5eb,#fff7dd)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}.acd-brand{display:flex;align-items:center;gap:14px;margin:0 0 14px}.acd-brand img{width:86px;height:86px;object-fit:contain;border-radius:20px}.acd-brand-copy{line-height:.94}.acd-brand-copy span{display:block;font:700 28px Fredoka;color:#7fb91f;transform:rotate(-1deg)}.acd-brand-copy strong{display:block;font:700 38px Fredoka;background:linear-gradient(90deg,#248638,#8bbd1f);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.01em}.hero h1{font:700 clamp(38px,5vw,62px)/1 Fredoka;color:var(--g);margin:12px 0}.hero p{font-size:19px;color:#40584d;max-width:760px}.hero-card{background:#fff;border:2px solid var(--line);border-radius:24px;padding:24px;text-align:center}.hero-card img{width:100%;max-width:320px;height:auto;object-fit:contain;border-radius:18px}.hero-card strong{display:block;font:700 26px Fredoka;color:var(--g);margin-top:10px}.intro{padding:46px 0 22px}.intro h2{font:700 clamp(30px,4vw,46px)/1.1 Fredoka;color:var(--g);margin:0 0 12px}.intro p{max-width:900px;font-size:17px;color:#40584d}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:28px 0}.time{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.time b{font:700 22px Fredoka}.time span{display:block;color:var(--muted);font-size:14px}.plateaux{padding:22px 0 58px;display:grid;gap:20px}.plateau{display:grid;grid-template-columns:320px 1fr;gap:26px;background:#fff;border:2px solid var(--line);border-radius:24px;padding:24px;align-items:center}.plateau-visual{border-radius:20px;padding:10px;text-align:center;min-height:250px;display:flex;align-items:center;justify-content:center;overflow:hidden}.plateau-visual img{width:100%;max-width:300px;height:auto;max-height:220px;object-fit:contain;border-radius:16px;display:block}.p1 .plateau-visual{background:#fff4e4}.p2 .plateau-visual{background:#e7f8f6}.p3 .plateau-visual{background:#eaf5ff}.p4 .plateau-visual{background:#eef7df}.num{font-weight:900;font-size:13px;letter-spacing:.04em}.p1 .num{color:#d87800}.p2 .num{color:#178f8a}.p3 .num{color:#197bb7}.p4 .num{color:#5c8e1c}.plateau h2{font:700 32px Fredoka;margin:4px 0 8px}.plateau p{margin:0 0 14px;color:#40584d}.themes{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.theme{background:#f7faf7;border:1px solid var(--line);border-radius:14px;padding:13px}.theme strong{display:block;margin-bottom:5px}.theme ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px}.notice{padding:24px;border-radius:20px;background:#fff9e8;border:2px solid #f6c84b;margin:8px 0 46px}.notice h3{font:700 25px Fredoka;color:var(--g);margin:0 0 6px}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-block;padding:14px 20px;border-radius:13px;font-weight:900}.btn.primary{background:var(--g);color:#fff}.btn.secondary{background:#fff;border:2px solid var(--g);color:var(--g)}footer{background:#142d24;color:#d7e4dd;padding:28px 0}.foot{display:flex;justify-content:space-between;gap:20px;align-items:center}@media(max-width:900px){.links a:not(.challenge){display:none}.hero-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr}.plateau{grid-template-columns:1fr}.themes{grid-template-columns:1fr}.plateau-visual{min-height:190px}.plateau-visual img{max-width:420px;max-height:240px}}@media(max-width:560px){.brand img{width:150px}.acd-brand img{width:68px;height:68px}.acd-brand-copy span{font-size:22px}.acd-brand-copy strong{font-size:30px}.timeline{grid-template-columns:1fr}.hero{padding:34px 0}.foot{flex-direction:column;align-items:flex-start}}
.section-kicker{display:inline-block;padding:6px 11px;border-radius:999px;background:#e6f2e7;color:var(--g);font-size:12px;font-weight:900;letter-spacing:.08em}
.progress-strip{display:flex;align-items:center;gap:10px;max-width:760px;margin:24px 0 28px}.progress-strip .dot{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#fff;font:700 18px Fredoka;box-shadow:0 5px 14px rgba(0,0,0,.12)}.progress-strip .line{height:5px;flex:1;border-radius:99px;background:linear-gradient(90deg,#ff9d00,#45b8b2,#37a2db,#8dbb23)}.p1d{background:#ff9d00}.p2d{background:#45b8b2}.p3d{background:#37a2db}.p4d{background:#8dbb23}
.plateau{position:relative;overflow:hidden}.plateau:before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px}.plateau.p1:before{background:#ff9d00}.plateau.p2:before{background:#45b8b2}.plateau.p3:before{background:#37a2db}.plateau.p4:before{background:#8dbb23}.plateau-visual img{filter:drop-shadow(0 10px 10px rgba(24,57,38,.12))}
@media(max-width:560px){.progress-strip{gap:6px}.progress-strip .dot{width:34px;height:34px;font-size:15px}.progress-strip .line{height:4px}}