:root{--green: #1a5c38;--ink: #1a1a1a;--muted: #6b6b6b;--bg: #f5f4f0;--white: #ffffff;--border: #e0ddd6;--radius: 12px;--font-serif: "DM Serif Display", Georgia, serif;--font-body: "DM Sans", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg);color:var(--ink);min-height:100vh}.screen{min-height:100vh;display:flex;flex-direction:column}.landing{justify-content:center;align-items:center;padding:32px 20px}.landing-inner{width:100%;max-width:560px}.brand{display:flex;align-items:center;gap:8px;margin-bottom:32px}.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--green)}.brand-name{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--green)}.landing-title{font-family:var(--font-serif);font-size:clamp(32px,6vw,52px);line-height:1.1;color:var(--ink);margin-bottom:16px}.landing-sub{font-size:16px;color:var(--muted);line-height:1.6;margin-bottom:36px}.select-wrap{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}.select-inner{position:relative;display:flex;align-items:center}.select-flag{position:absolute;left:14px;font-size:22px;pointer-events:none;z-index:1}.country-select{width:100%;padding:15px 16px 15px 48px;font-family:var(--font-body);font-size:16px;color:var(--ink);background:var(--white);border:1.5px solid var(--border);border-radius:var(--radius);-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;outline:none;transition:border-color .15s}.country-select:focus{border-color:var(--green)}.btn-begin{width:100%;padding:16px;background:var(--green);color:var(--white);border:none;border-radius:var(--radius);font-family:var(--font-body);font-size:16px;font-weight:600;cursor:pointer;transition:opacity .15s}.btn-begin:hover:not(:disabled){opacity:.88}.btn-begin:disabled{opacity:.35;cursor:not-allowed}.landing-footer{font-size:13px;color:var(--muted);text-align:center}.landing-footer a{color:var(--green);text-decoration:none;font-weight:500}.game-wrap{display:flex;flex-direction:column;min-height:100vh}.question-screen{flex:1;padding:0}.q-header{padding:20px 24px 0}.q-progress-bar{height:4px;background:var(--border);border-radius:2px;margin-bottom:14px;overflow:hidden}.q-progress-fill{height:100%;background:var(--green);border-radius:2px;transition:width .3s ease}.q-meta{display:flex;justify-content:space-between;align-items:center}.q-count{font-size:15px;font-weight:600;color:var(--ink)}.q-count-of{font-weight:400;color:var(--muted)}.q-category{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.q-body{padding:28px 24px 24px}.q-text{font-family:var(--font-serif);font-size:clamp(18px,3.5vw,24px);line-height:1.35;color:var(--ink);margin-bottom:28px}.options-list{display:flex;flex-direction:column;gap:10px}.option-btn{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--white);border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;text-align:left;transition:border-color .15s,background .15s;width:100%}.option-btn:hover:not(:disabled){border-color:var(--green)}.option-letter{width:28px;height:28px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--muted);flex-shrink:0}.option-text{font-size:15px;color:var(--ink);line-height:1.4}.option-correct{border-color:#1a5c38;background:#f0f7f2}.option-correct .option-letter{background:var(--green);color:var(--white)}.option-correct .option-text{color:var(--green)}.option-wrong{border-color:#c0392b;background:#fdf0ef}.option-wrong .option-letter{background:#c0392b;color:var(--white)}.option-wrong .option-text{color:#c0392b}.option-dim{opacity:.4}.next-bar{padding:16px 24px 24px;background:var(--bg)}.btn-next{width:100%;padding:16px;background:var(--green);color:var(--white);border:none;border-radius:var(--radius);font-family:var(--font-body);font-size:16px;font-weight:600;cursor:pointer;transition:opacity .15s}.btn-next:hover{opacity:.88}.results-screen{justify-content:flex-start;padding:32px 20px 48px}.results-inner{width:100%;max-width:560px;margin:0 auto}.results-flag{font-size:48px;margin-bottom:16px}.score-display{display:flex;align-items:baseline;gap:4px;margin-bottom:8px}.score-num{font-family:var(--font-serif);font-size:72px;line-height:1;color:var(--green)}.score-denom{font-size:28px;color:var(--muted)}.score-message{font-size:16px;color:var(--muted);margin-bottom:32px;line-height:1.5}.cat-breakdown{display:flex;flex-direction:column;gap:10px;margin-bottom:32px}.cat-row{display:flex;align-items:center;gap:10px}.cat-name{font-size:12px;color:var(--muted);width:170px;flex-shrink:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cat-bar-wrap{flex:1;height:6px;background:var(--border);border-radius:3px;overflow:hidden}.cat-bar-fill{height:100%;border-radius:3px;transition:width .6s ease}.cat-stat{font-size:12px;font-weight:600;color:var(--ink);width:30px;text-align:right;flex-shrink:0}.results-actions{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}.btn-primary{width:100%;padding:15px;background:var(--green);color:var(--white);border:none;border-radius:var(--radius);font-family:var(--font-body);font-size:15px;font-weight:600;cursor:pointer;transition:opacity .15s}.btn-primary:hover{opacity:.88}.btn-secondary{width:100%;padding:15px;background:transparent;color:var(--ink);border:1.5px solid var(--border);border-radius:var(--radius);font-family:var(--font-body);font-size:15px;font-weight:500;cursor:pointer;transition:border-color .15s}.btn-secondary:hover{border-color:var(--ink)}.btn-wa{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:15px;background:#25D366;color:var(--white);border:none;border-radius:var(--radius);font-family:var(--font-body);font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;transition:opacity .15s}.btn-wa:hover{opacity:.88}.learn-more-box{background:var(--white);border:1.5px solid var(--border);border-radius:var(--radius);padding:20px}.learn-more-box p{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:12px}.learn-more-link{font-size:14px;font-weight:600;color:var(--green);text-decoration:none}.learn-more-link:hover{text-decoration:underline}