:root{--ink:#172019;--paper:#f2f0e8;--lime:#d9ef43;--yellow:#f3d64a;--coral:#ff745e;--blue:#6d9df7;--line:#283029;--white:#fffdf7;--muted:#667066}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans","PingFang SC",sans-serif}.topbar{height:82px;border-bottom:1.5px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,24px);position:relative;background:rgba(242,240,232,.94);z-index:10}.brand{display:flex;gap:11px;align-items:center;text-decoration:none;color:var(--ink);font:700 12px/1.05 "Fira Sans Condensed",sans-serif;letter-spacing:1.5px}.brand-mark{width:43px;height:43px;border-radius:50%;background:var(--ink);color:var(--white);display:grid;place-items:center;font:700 18px "Fira Sans Condensed"}.brand-mark span{color:var(--lime)}.unit-badge{font:600 12px "DM Sans";letter-spacing:1px}.sound-btn{border:0;background:none;font:600 11px "DM Sans";letter-spacing:.5px;color:var(--ink);cursor:pointer}.sound-btn span{margin-right:7px}.hero{min-height:600px;border-bottom:1.5px solid var(--line);display:grid;grid-template-columns:1.05fr .95fr;padding:72px max(7vw,32px) 62px;overflow:hidden}.eyebrow{font:700 11px "DM Sans";letter-spacing:2.4px;margin:0 0 22px}.hero h1{font:600 clamp(55px,6.4vw,96px)/.87 "Fira Sans Condensed",sans-serif;letter-spacing:-3px;margin:0;max-width:820px}.hero h1 em{font-style:italic;color:transparent;-webkit-text-stroke:2px var(--ink)}.intro{color:#4b554d;line-height:1.8;margin:28px 0}.primary-btn{padding:15px 21px 15px 25px;background:var(--ink);color:white;border:1.5px solid var(--ink);font-weight:700;cursor:pointer;box-shadow:5px 5px 0 var(--lime);transition:.2s}.primary-btn:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--lime)}.primary-btn span{margin-left:44px;font-size:18px}.hero-art{position:relative;min-height:440px}.sun{position:absolute;width:370px;height:370px;border-radius:50%;background:var(--lime);right:2%;top:3%}.book-stack{position:absolute;width:390px;height:300px;right:0;bottom:10px;transform:rotate(-5deg)}.book{position:absolute;border:3px solid var(--ink);box-shadow:8px 8px 0 rgba(23,32,25,.18);font:700 15px "Fira Sans Condensed";letter-spacing:1px}.book-1{width:245px;height:160px;right:62px;bottom:90px;background:var(--coral);padding:18px;display:flex;flex-direction:column;justify-content:space-between}.book-1 span{font-size:76px;line-height:1}.book-1 b{font-size:20px}.book-2{width:330px;height:58px;right:20px;bottom:44px;background:var(--blue);padding:16px 30px;transform:rotate(3deg)}.book-3{width:370px;height:56px;right:2px;bottom:-7px;background:var(--yellow);padding:15px 35px;transform:rotate(-1deg)}.scribble{position:absolute;right:2%;top:7%;z-index:2;font:700 21px/1 "Fira Sans Condensed";transform:rotate(8deg);text-align:center}.scribble span{font-size:32px}.spark{position:absolute;font-size:35px}.spark-a{left:10%;top:10%}.spark-b{right:5%;bottom:5%;color:var(--coral)}.games,.word-bank{padding:76px max(7vw,32px) 88px}.games{background:var(--ink);color:var(--white)}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:42px}.section-heading>div{display:flex;align-items:center;gap:18px}.section-heading h2{margin:0;font:600 clamp(32px,4vw,55px) "Fira Sans Condensed";letter-spacing:-1px}.section-heading p{font-size:12px;line-height:1.6;margin:8px 0 0;color:#aeb6ae}.section-no{width:34px;height:34px;display:grid;place-items:center;border:1px solid currentColor;border-radius:50%;font:600 11px "DM Sans"}.game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.game-card{min-height:430px;padding:22px 24px 24px;color:var(--ink);border:1.5px solid var(--ink);display:flex;flex-direction:column}.game-card.yellow{background:var(--yellow)}.game-card.coral{background:var(--coral)}.game-card.blue{background:var(--blue)}.card-top{display:flex;justify-content:space-between;font:700 10px "DM Sans";letter-spacing:1.2px}.card-top span:last-child{font-size:25px}.card-icon{height:178px;display:flex;align-items:center;justify-content:center}.match-icon i{font-style:normal;width:76px;height:96px;border:2px solid var(--ink);display:grid;place-items:center;background:var(--white);font:700 38px "Fira Sans Condensed";box-shadow:4px 4px 0 var(--ink);transform:rotate(-8deg)}.match-icon i+ i{transform:translateX(-5px) rotate(8deg);background:var(--lime)}.spell-icon{gap:5px}.spell-icon b{width:42px;height:54px;background:var(--white);border:2px solid var(--ink);display:grid;place-items:center;box-shadow:3px 3px 0 var(--ink);font:700 25px "Fira Sans Condensed"}.spell-icon b:nth-child(even){transform:translateY(9px)}.sprint-icon{width:134px;height:134px;border:3px solid var(--ink);border-radius:50%;margin:auto;flex-direction:column;background:var(--lime);box-shadow:7px 5px 0 var(--ink)}.sprint-icon strong{font:700 54px/1 "Fira Sans Condensed"}.sprint-icon small{font-weight:700}.game-card h3{font:600 30px "Fira Sans Condensed";margin:8px 0}.game-card p{font-size:13px;line-height:1.6;margin:0 0 20px}.game-card button{margin-top:auto;border:1.5px solid var(--ink);background:transparent;padding:13px 16px;text-align:left;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;transition:.2s}.game-card button:hover{background:var(--ink);color:white}.word-bank{background:var(--paper)}.word-bank .section-heading p{color:var(--muted)}.word-list{border-top:1.5px solid var(--ink);display:grid;grid-template-columns:repeat(3,1fr)}.word-item{border-bottom:1px solid #aeb5aa;padding:16px 12px;display:flex;align-items:center;gap:13px;cursor:pointer;transition:.15s}.word-item:nth-child(3n+2){border-left:1px solid #aeb5aa;border-right:1px solid #aeb5aa}.word-item:hover{background:var(--lime)}.word-item b{font:600 17px "Fira Sans Condensed"}.word-item small{margin-left:auto;color:#657065}.word-item .play{width:25px;height:25px;border:1px solid;border-radius:50%;display:grid;place-items:center;font-size:9px}footer{background:var(--lime);border-top:1.5px solid var(--ink);padding:24px max(5vw,24px);display:flex;justify-content:space-between;font:700 11px "DM Sans";letter-spacing:1px}.modal{position:fixed;inset:0;background:rgba(15,20,16,.76);z-index:30;padding:32px;display:none;place-items:center}.modal.open{display:grid}.modal-panel{width:min(920px,100%);max-height:calc(100vh - 40px);overflow:auto;background:var(--paper);border:2px solid var(--ink);box-shadow:10px 10px 0 var(--lime)}.modal-head{padding:24px 28px 18px;display:grid;grid-template-columns:1fr auto 40px;align-items:center;gap:20px}.modal-head span{font:700 10px "DM Sans";letter-spacing:1.5px}.modal-head h2{font:600 35px "Fira Sans Condensed";margin:2px 0 0}.scoreboard{display:flex;gap:10px}.scoreboard span{border:1px solid;padding:8px 10px;background:var(--white)}.scoreboard b{font-size:15px;color:#e65440}.close-btn{border:1px solid;background:transparent;width:36px;height:36px;font-size:25px;cursor:pointer}.progress{height:7px;background:#d7d7ce}.progress i{display:block;width:0;height:100%;background:var(--coral);transition:.3s}.game-stage{padding:34px 28px;min-height:360px}.game-actions{border-top:1px solid #adb2aa;padding:15px 28px;display:flex;justify-content:space-between;align-items:center;min-height:67px}.game-actions p{margin:0;font-size:13px;font-weight:600}.game-actions button{background:var(--ink);color:white;border:0;padding:11px 18px;cursor:pointer}.match-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.match-card{min-height:96px;border:1.5px solid var(--ink);background:var(--white);font:600 16px "DM Sans";cursor:pointer;padding:10px;transition:.2s}.match-card:hover{transform:translateY(-2px)}.match-card.selected{background:var(--yellow);box-shadow:3px 3px 0 var(--ink)}.match-card.matched{background:var(--lime);opacity:.45;pointer-events:none}.spell-wrap{text-align:center}.question-label{font:600 12px "DM Sans";letter-spacing:1px;color:var(--muted)}.meaning{font:600 34px "Fira Sans Condensed";margin:10px 0 26px}.answer-slots,.letter-pool{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;min-height:58px}.letter-btn{width:46px;height:50px;border:1.5px solid var(--ink);background:var(--white);font:700 22px "Fira Sans Condensed";box-shadow:3px 3px 0 var(--ink);cursor:pointer}.letter-btn:disabled{opacity:.2;box-shadow:none}.answer-slots{margin-bottom:28px}.answer-slots .letter-btn{background:var(--lime)}.spell-tools{margin-top:30px}.spell-tools button{border:1px solid;background:transparent;padding:9px 15px;margin:3px;cursor:pointer}.sprint-word{text-align:center;font:600 clamp(42px,8vw,72px) "Fira Sans Condensed";margin:10px 0 30px}.option-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:650px;margin:auto}.option-btn{min-height:65px;background:var(--white);border:1.5px solid var(--ink);font:600 15px "DM Sans";cursor:pointer}.option-btn:hover{background:var(--yellow)}.result{text-align:center;padding:20px}.result .trophy{font-size:72px}.result h3{font:600 42px "Fira Sans Condensed";margin:5px}.result button{background:var(--ink);color:white;padding:12px 22px;border:0;cursor:pointer;margin-top:15px}
@media(max-width:800px){.topbar{height:68px}.unit-badge{display:none}.hero{grid-template-columns:1fr;padding-top:52px}.hero h1{letter-spacing:-2px}.hero-art{min-height:370px;margin-top:20px}.sun{width:300px;height:300px}.book-stack{transform:scale(.8) rotate(-5deg);transform-origin:right bottom}.game-grid{grid-template-columns:1fr}.game-card{min-height:380px}.word-list{grid-template-columns:1fr 1fr}.word-item:nth-child(3n+2){border-left:0;border-right:0}.word-item:nth-child(even){border-left:1px solid #aeb5aa}.section-heading{gap:20px}.section-heading p{display:none}.match-grid{grid-template-columns:repeat(2,1fr)}.modal{padding:10px}.modal-head{padding:18px 16px;grid-template-columns:1fr 36px}.scoreboard{grid-row:2;grid-column:1/3}.game-stage{padding:24px 14px}.option-grid{grid-template-columns:1fr}.word-item{padding:13px 8px}.word-item small{display:none}}
@media(max-width:480px){.hero{padding-left:22px;padding-right:22px}.hero h1{font-size:51px}.hero-art{min-height:320px}.book-stack{right:-15px;transform:scale(.68) rotate(-5deg)}.games,.word-bank{padding:58px 20px}.word-list{grid-template-columns:1fr}.word-item:nth-child(even){border-left:0}.section-heading>div{gap:10px}.game-stage{min-height:390px}.match-card{min-height:80px;font-size:14px}.letter-btn{width:39px;height:45px}.hero-copy br{display:none}}

.book-picker{padding:28px max(7vw,32px);background:var(--lime);border-bottom:1.5px solid var(--ink);display:grid;grid-template-columns:minmax(230px,.65fr) 2fr;align-items:center;gap:38px}.picker-copy>span{font:700 10px "DM Sans";letter-spacing:2px}.picker-copy h2{font:600 27px "Fira Sans Condensed";margin:3px 0}.picker-copy p{font-size:12px;margin:0;color:#52604c}.book-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.book-tab{position:relative;min-height:76px;padding:13px 38px 13px 15px;border:1.5px solid var(--ink);background:rgba(255,255,255,.42);text-align:left;cursor:pointer;color:var(--ink);transition:.18s}.book-tab:hover{transform:translateY(-2px);background:var(--white)}.book-tab.active{background:var(--ink);color:var(--white);box-shadow:4px 4px 0 var(--coral)}.book-tab small{display:block;font:700 9px "DM Sans";letter-spacing:1px;opacity:.72;margin-bottom:4px}.book-tab b{font:600 17px/1.15 "Fira Sans Condensed"}.book-tab i{position:absolute;right:13px;top:50%;transform:translateY(-50%);width:19px;height:19px;border:1px solid currentColor;border-radius:50%;font:normal 11px "DM Sans";display:grid;place-items:center}.book-tab.active i{background:var(--lime);color:var(--ink);border-color:var(--lime)}
@media(max-width:800px){.book-picker{grid-template-columns:1fr;padding:24px 20px;gap:18px}.book-tabs{grid-template-columns:1fr}.book-tab{min-height:62px}.picker-copy p{display:none}}