@import"https://fonts.googleapis.com/css2?family=Alexandria:wght@400;500;600;700;800&family=Manrope:wght@400;500;600;700;800&display=swap";:root{font-family:Alexandria,Manrope,system-ui,sans-serif;color:#292726;background:#f5f5f2;--bg:#f5f5f2;--surface:#fff;--ink:#292726;--muted:#716f6c;--line:#dcdcd6;--green:#00a54f;--orange:#ff9517;--yellow:#ffdf00;--soft-green:#daf5e4;--soft-orange:#fff0da;color-scheme:light}:root[data-theme=dark]{--bg:#171716;--surface:#222220;--ink:#f4f3ed;--muted:#aaa8a0;--line:#3a3935;--soft-green:#143824;--soft-orange:#462c13;color-scheme:dark}:root[data-theme=dark] .brand{background:#fff;border-radius:8px;padding:2px 8px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px}button,a{font:inherit}button{color:inherit}.site-shell{min-height:100vh}.topbar{height:92px;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(20px,5vw,76px);border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:20}.brand img{display:block;width:clamp(190px,20vw,290px);height:60px;object-fit:contain;object-position:right center}.header-actions{display:flex;gap:8px}.icon-btn{height:44px;min-width:44px;border:1px solid var(--line);background:var(--surface);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer}.lang-btn{border-radius:24px;padding:0 13px}.lang-btn span{font-weight:700;font-size:.84rem}.hero{max-width:1400px;margin:auto;padding:clamp(55px,9vw,120px) clamp(20px,6vw,90px) 58px;display:grid;grid-template-columns:1fr auto;align-items:end;gap:40px}.hero-copy{max-width:820px}.eyebrow{display:flex;align-items:center;gap:8px;color:var(--green);font-weight:700;font-size:.9rem}.hero h1{font-size:clamp(2.75rem,7vw,6.9rem);line-height:1.02;letter-spacing:-.055em;margin:20px 0 22px;max-width:900px}.hero p{font-size:clamp(1.05rem,1.7vw,1.35rem);line-height:1.8;color:var(--muted);max-width:690px;margin:0}.loop-mark{width:145px;height:145px;border-radius:50%;border:16px solid var(--green);border-left-color:var(--orange);display:flex;flex-direction:column;justify-content:center;align-items:center;transform:rotate(-10deg)}.loop-mark span,.loop-mark small{transform:rotate(10deg)}.loop-mark span{font-size:3.4rem;font-weight:800;line-height:1}.loop-mark small{font-weight:700;color:var(--muted)}.explorer{max-width:1400px;margin:auto;padding:36px clamp(20px,6vw,90px) 80px}.section-head{display:flex;justify-content:space-between;align-items:end;border-top:1px solid var(--line);padding-top:28px}.kicker{font-size:.78rem;letter-spacing:.16em;color:var(--green);font-weight:800;margin:0 0 10px}.section-head h2{font-size:clamp(2rem,4vw,4rem);margin:0;letter-spacing:-.04em}.count{font-size:clamp(2.3rem,5vw,5rem);font-weight:800;color:var(--line);line-height:1;margin:0}.filters{display:flex;gap:9px;overflow-x:auto;padding:28px 0 30px;scrollbar-width:none}.filter{white-space:nowrap;border:1px solid var(--line);background:transparent;border-radius:24px;padding:10px 18px;cursor:pointer}.filter.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}.project-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}.project-card{grid-column:span 4;background:var(--surface);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column}.project-card:nth-child(1),.project-card:nth-child(2){grid-column:span 6}.image-wrap{position:relative;aspect-ratio:4/3;background:var(--soft-green);overflow:hidden}.image-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.project-card:hover img{transform:scale(1.035)}.age-badge{position:absolute;top:16px;inset-inline-start:16px;padding:7px 11px;border-radius:20px;font-size:.75rem;font-weight:800;background:var(--yellow);color:#292726}.age-badge.older{background:var(--green);color:#fff}.card-number{position:absolute;inset-inline-end:17px;bottom:12px;font-weight:800;font-size:2.3rem;color:#fff;text-shadow:0 2px 16px #0005}.card-body{padding:23px;display:flex;flex-direction:column;flex:1}.material{color:var(--orange);font-weight:800;font-size:.79rem;margin:0 0 7px}.card-body h3{font-size:1.55rem;line-height:1.35;margin:0 0 10px;letter-spacing:-.02em}.desc{color:var(--muted);line-height:1.75;margin:0 0 22px}.meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:auto;padding-top:5px;color:var(--muted);font-size:.85rem}.meta span{display:flex;align-items:center;gap:6px}.details-btn{display:flex;align-items:center;justify-content:space-between;margin-top:22px;width:100%;border:0;border-top:1px solid var(--line);padding:18px 0 0;background:transparent;font-weight:800;cursor:pointer;color:var(--green)}.safety{max-width:1220px;margin:0 auto 90px;padding:27px 30px;background:var(--soft-orange);border-inline-start:6px solid var(--orange);display:flex;gap:18px;align-items:flex-start}.safety svg{color:var(--orange);flex:0 0 auto}.safety h2{font-size:1.18rem;margin:0 0 6px}.safety p{margin:0;color:var(--muted);line-height:1.7}footer{border-top:1px solid var(--line);max-width:1400px;margin:auto;padding:30px clamp(20px,6vw,90px);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.9rem}footer p{margin:0}footer a{color:var(--ink);font-weight:700;text-decoration:none}footer p a{display:inline-flex;align-items:center;gap:5px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#10100fc7;z-index:50;display:flex;justify-content:flex-end;padding:18px}.detail-sheet{width:min(920px,100%);height:100%;background:var(--surface);overflow:auto;position:relative;display:grid;grid-template-columns:38% 1fr;box-shadow:0 20px 90px #0007}.close-btn{position:absolute;top:18px;inset-inline-end:18px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;cursor:pointer;z-index:2}.detail-visual{background:var(--soft-green);min-height:100%}.detail-visual img{width:100%;height:100%;object-fit:cover}.detail-content{padding:62px clamp(24px,5vw,56px) 50px}.detail-content h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.15;letter-spacing:-.04em;margin:8px 0 14px}.detail-desc{color:var(--muted);line-height:1.8;font-size:1.05rem}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:26px 0 38px}.facts div{border:1px solid var(--line);padding:15px 12px;display:grid;gap:5px}.facts svg{width:19px;color:var(--green)}.facts span{font-size:.75rem;color:var(--muted)}.facts strong{font-size:.85rem}.detail-columns{display:grid;grid-template-columns:1fr 1.45fr;gap:34px}.detail-columns h3{display:flex;align-items:center;gap:8px;font-size:1.08rem;margin:0 0 17px}.tool-list,.steps{list-style:none;margin:0;padding:0}.tool-list{display:grid;gap:11px}.tool-list li{display:flex;gap:8px;align-items:flex-start;color:var(--muted);font-size:.9rem}.tool-list svg{color:var(--green);margin-top:3px;flex:0 0 auto}.steps{display:grid;gap:15px}.steps li{display:grid;grid-template-columns:31px 1fr;gap:10px;align-items:start}.steps li>span{width:31px;height:31px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:.8rem;font-weight:800}.steps p{margin:3px 0 0;line-height:1.65;font-size:.92rem}.section-hint{color:var(--muted);margin:12px 0 0}.search-box{margin:30px 0;max-width:720px;height:58px;border:2px solid var(--ink);background:var(--surface);display:flex;align-items:center;gap:12px;padding:0 18px}.search-box>svg{color:var(--green);flex:0 0 auto}.search-box input{border:0;background:transparent;color:var(--ink);font:inherit;width:100%;outline:0}.search-box button{border:0;background:transparent;display:grid;place-items:center;cursor:pointer}.material-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.material-card{grid-column:span 4;min-height:390px;border:1px solid var(--line);padding:0;background:var(--surface);position:relative;overflow:hidden;text-align:start;cursor:pointer}.material-card:nth-child(1),.material-card:nth-child(2){grid-column:span 6}.material-card img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.material-card:hover img{transform:scale(1.04)}.material-card:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,transparent 30%,rgba(20,20,18,.86) 100%)}.material-index{position:absolute;top:18px;inset-inline-start:18px;z-index:2;background:var(--yellow);color:#292726;border-radius:50%;width:42px;height:42px;display:grid;place-items:center;font-weight:800}.material-name{position:absolute;z-index:2;inset-inline:24px;bottom:62px;color:#fff;font-size:clamp(1.7rem,3vw,3rem);font-weight:800}.idea-count{position:absolute;z-index:2;inset-inline:24px;bottom:24px;color:#fff;display:flex;align-items:center;justify-content:space-between;font-weight:600}.empty-state{border:1px dashed var(--line);padding:45px;text-align:center;color:var(--muted)}.ideas-head{margin-bottom:30px}.back-btn{border:0;background:transparent;color:var(--green);display:flex;align-items:center;gap:7px;padding:0;margin-bottom:24px;font-weight:800;cursor:pointer}@media (max-width:900px){.project-card,.project-card:nth-child(1),.project-card:nth-child(2),.material-card,.material-card:nth-child(1),.material-card:nth-child(2){grid-column:span 6}.hero{grid-template-columns:1fr}.loop-mark{display:none}.detail-sheet{grid-template-columns:1fr}.detail-visual{min-height:280px;max-height:38vh}.detail-visual img{object-fit:contain}.detail-columns{grid-template-columns:1fr}.brand img{width:210px}}@media (max-width:620px){.topbar{height:76px;padding:9px 16px}.brand img{width:170px;height:52px}.hero{padding-top:44px}.hero h1{font-size:2.65rem}.project-card,.project-card:nth-child(1),.project-card:nth-child(2),.material-card,.material-card:nth-child(1),.material-card:nth-child(2){grid-column:1/-1}.material-card{min-height:330px}.section-head{align-items:center}.count{font-size:2.5rem}.safety{margin:0 20px 55px;padding:22px}.modal-backdrop{padding:0}.detail-sheet{width:100%}.detail-content{padding:55px 22px 40px}.facts{grid-template-columns:1fr}.facts div{grid-template-columns:28px 1fr auto;align-items:center}.detail-visual{min-height:235px}footer{flex-direction:column;text-align:center;align-items:center}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.steps{gap:20px}.steps li{display:block;border:1px solid var(--line);background:var(--bg);overflow:hidden}.steps li>img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;background:#f6f0e4}.step-copy{display:grid;grid-template-columns:31px 1fr;gap:11px;align-items:start;padding:14px}.step-copy>span{width:31px;height:31px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:.8rem;font-weight:800}