:root{--navy:#0d1b2e;--panel:#172c47;--line:#2b4564;--gold:#ffbe00;--cream:#fff7e4;--jade:#4db78a;--coral:#f36b52;--blue:#388bd1;--text:#c6d6e6}*{box-sizing:border-box}body{margin:0;background:var(--navy);color:var(--cream);font:16px/1.45 system-ui,-apple-system,"Segoe UI",sans-serif}.game-nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px 4vw;background:#fdfbf8;color:#352719;box-shadow:0 8px 30px #0003}.game-brand{display:flex;gap:12px;align-items:center;color:inherit;text-decoration:none}.game-brand>span{font-size:30px;background:linear-gradient(145deg,#a84e15,#f0a51b);padding:10px;border-radius:16px}.game-brand b,.game-brand small{display:block}.game-brand small{color:#7f7469;font-size:12px}.game-nav nav{display:flex;gap:8px}.game-nav button,.primary,.secondary{border:0;border-radius:13px;padding:12px 18px;font-weight:800;cursor:pointer}.game-nav button{background:#fff0d0;color:#5a3514}.game-nav button.active,.primary{background:var(--jade);color:white}.screen{display:none;max-width:1180px;min-height:calc(100vh - 88px);margin:auto;padding:46px 30px}.screen.active{display:block}.hero.active{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.hero-copy{background:linear-gradient(145deg,#70401f,#d99131);padding:34px;border-radius:28px;overflow:hidden}.eyebrow,.kicker{color:var(--gold);font-weight:900}.hero h1{font-size:clamp(32px,4.2vw,58px);line-height:1.05;margin:20px 0}.hero h1 em{color:var(--gold);font-style:normal}.chips{display:flex;gap:8px;flex-wrap:wrap}.chips span{background:#ffffff1c;border:1px solid #ffffff3a;border-radius:10px;padding:8px 13px}.goal{margin:18px 0;padding:14px 18px;background:#29190755;border-left:4px solid var(--gold);border-radius:10px}.goal p{margin:4px 0}.big{font-size:17px;padding:15px 26px}.culture{background:#fdfbf8;color:#352719;padding:28px;border-radius:28px}.culture-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.culture-grid article{display:grid;gap:5px;border:2px solid #efbd72;border-radius:18px;padding:18px;font-size:28px}.culture-grid b,.culture-grid small{font-size:14px}.culture-grid small{color:#7f7469}.screen h2{font-size:32px;margin:8px 0 22px}.steps{display:grid;gap:12px;margin-bottom:24px}.steps article{display:flex;gap:20px;align-items:center;background:var(--panel);border:1px solid var(--line);padding:16px 20px;border-radius:14px}.steps article>b{color:var(--gold);font-size:20px}.steps p{margin:0;color:var(--text)}.material-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.material-grid article{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px}.material-grid span{color:var(--gold);font-weight:900}.material-grid h3{margin:20px 0 5px}.material-grid p{font-size:13px;color:var(--text)}.creative{background:var(--cream);color:#392d1f;border-radius:20px;padding:22px;margin:22px 0}.creative>div{display:grid;grid-template-columns:1fr 1fr;gap:12px}.creative label,.reflection label{font-weight:700}.creative textarea,.reflection textarea,.name-field input{display:block;width:100%;margin-top:6px;padding:10px;border:1px solid #d8cdb6;border-radius:10px;min-height:60px}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.mode{display:grid;gap:8px;text-align:left;background:var(--panel);border:3px solid transparent;color:var(--cream);padding:28px;border-radius:20px;cursor:pointer}.mode.selected{border-color:var(--gold)}.mode span{font-size:44px}.mode b{font-size:22px}.mode small{color:var(--text)}.name-field{display:block;max-width:520px;margin:22px 0;color:var(--text)}.name-field input{min-height:auto;font-size:16px}.wide{max-width:1500px;padding:0 18px 20px}.game-head{display:flex;align-items:center;justify-content:space-between;background:#164f3c;padding:10px 18px}.game-head button{border:0;background:transparent;color:white;font-size:24px}.game-head #timer{background:var(--gold);color:#332500;border-radius:50%;width:42px;height:42px;display:grid;place-items:center;font-weight:900}.race{height:72px;background:#bde4e9;position:relative;border-bottom:4px solid #fff;overflow:hidden}.race div{position:absolute;left:2%;transition:left .5s;font-size:23px}.race #boatA{top:5px}.race #boatB{bottom:5px}.race i{position:absolute;right:6%;height:100%;border-right:14px dashed #172c47}.boards{display:grid;grid-template-columns:1fr 1fr;gap:4px}.boards.single{grid-template-columns:1fr;max-width:850px;margin:auto}.board{background:var(--panel);padding:15px;min-height:430px}.board-head{display:flex;justify-content:space-between;align-items:center}.board-head b{padding:8px 15px;border-radius:12px;background:var(--blue)}.board:nth-child(2) .board-head b{background:var(--coral)}.question{background:#fff;color:#222;border-radius:14px;padding:16px;margin:12px 0;font-weight:800}.options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.option{background:white;color:#252525;border:3px solid #d3ddd8;border-radius:14px;padding:16px;text-align:left;font-weight:700;cursor:pointer}.option.correct{background:#dff4e5;border-color:var(--jade)}.option.wrong{background:#ffe2dd;border-color:var(--coral)}.feedback{margin-top:12px;background:#ffebe3;color:#3d2a23;padding:12px;border-radius:12px;min-height:68px}.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.result-grid article{background:var(--cream);color:#33291c;padding:22px;border-radius:18px;text-align:center}.result-grid strong{display:block;font-size:36px}.reflection{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px;margin:20px 0}.reflection textarea{background:white}.secondary{background:var(--gold);color:#322500}@media(max-width:800px){.game-nav{align-items:flex-start}.game-nav nav{overflow:auto;max-width:60vw}.game-nav nav button{padding:9px}.hero.active,.creative>div{grid-template-columns:1fr}.material-grid{grid-template-columns:1fr 1fr}.boards{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr 1fr}}