:root{font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;color:#24333c;background:#f5faf4;font-size:18px;line-height:1.55}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#eaf6ed,#fff8e8);min-height:100vh}.app-shell{width:min(1180px,100%);margin:auto;padding:24px}.screen{display:none}.screen.active{display:block}.panel{background:#fff;border:3px solid #c8ddcf;border-radius:24px;padding:28px;box-shadow:0 5px 0 #d9e7dc}.hero{text-align:center;max-width:800px;margin:8vh auto}.narrow{max-width:720px;margin:auto}.basket-mark{font-size:5rem}h1{font-size:clamp(2.1rem,6vw,4rem);margin:.1em 0;color:#215c43}h2{font-size:clamp(1.5rem,3vw,2.15rem);margin:.2em 0 .6em}.subtitle,.instructions{font-size:clamp(1.3rem,3vw,2rem);font-weight:700}.button-row,.controls{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-top:26px}button{min-height:64px;min-width:150px;padding:12px 24px;border:3px solid #315c49;border-radius:16px;background:#fff;color:#1d342a;font:inherit;font-weight:800;cursor:pointer}button.primary{background:#f6c851;color:#29230f;border-color:#725d19}button:hover{filter:brightness(.96)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,.product-card:focus-visible{outline:6px solid #175bba;outline-offset:4px}.level-list{display:grid;gap:20px}.level-card{text-align:left;width:100%;min-height:130px}.level-card strong{display:block;font-size:1.35rem;color:#174f38}.level-card span{display:block;margin-top:8px}.question-meta{display:flex;justify-content:space-between;gap:15px;font-size:1.2rem}.progress{height:22px;background:#e1e5e2;border:2px solid #6e7a72;border-radius:20px;overflow:hidden;margin:12px 0}.progress span{display:block;height:100%;background:#69a97f}.budget,.total{font-size:1.5rem;font-weight:900;color:#174f38}.shop-layout{display:grid;grid-template-columns:minmax(0,3fr) minmax(260px,1fr);gap:22px;margin-top:22px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{position:relative;min-height:230px;padding:12px;border:4px solid #82978a;border-radius:18px;background:#fff;text-align:center;cursor:pointer}.product-card img{display:block;width:100%;height:125px;object-fit:contain}.product-card strong{display:block;font-size:1.3rem}.product-card .price{font-size:1.15rem}.product-card.selected{border:7px solid #205f47;background:#fff4c8}.selection-label{display:block;min-height:29px;font-weight:900}.cart{align-self:start;position:sticky;top:16px}.warning{padding:12px;border:3px solid #a13d2d;background:#fff1ed;font-weight:900}.feedback{margin-top:22px;border-color:#547c9d}.feedback.correct{border-color:#2c7653;background:#edf8f0}.feedback.incorrect{border-color:#9a6430;background:#fff8e7}.feedback h3{font-size:1.5rem;margin:0}.result-summary{font-size:1.7rem;font-weight:900}.result-list{display:grid;gap:16px}.result-item{border:3px solid #bdcfc2;border-radius:16px;padding:18px}.result-item h3{margin:0}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:850px){.shop-layout{grid-template-columns:1fr}.cart{position:static}.product-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){:root{font-size:16px}.app-shell{padding:12px}.panel{padding:18px}.product-card{min-height:205px}.product-card img{height:105px}button{width:100%}}