:root{--ink:#16324a;--muted:#617689;--cream:#fffaf0;--paper:#fff;--line:#dbe7e7;--teal:#0f766e;--teal2:#14b8a6;--gold:#f4b942;--orange:#f97316;--rose:#e85d75;--sky:#8ed5e8;--grass:#7ebc59;--shadow:0 18px 50px rgba(22,50,74,.12);font-family:Inter,ui-rounded,"Noto Sans Thai",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--cream)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(#effaf8 0,#fffaf0 32rem,#fffaf0 100%);min-height:100vh}button,input,select{font:inherit;color:inherit}button{cursor:pointer}.skip-link{position:fixed;left:1rem;top:-4rem;background:#fff;padding:.7rem 1rem;border-radius:12px;z-index:999}.skip-link:focus{top:1rem}.ke-topbar{height:68px;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0 clamp(16px,4vw,52px);position:sticky;top:0;z-index:40;background:rgba(255,250,240,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(22,50,74,.08)}.ke-brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--ink);font-weight:900;font-size:1.15rem}.ke-logo{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;background:var(--teal);color:white;font-size:1.4rem}.ke-dot{color:var(--teal)}.ke-top-actions{display:flex;align-items:center;gap:.55rem}.ke-chip,.ke-icon-button{border:1px solid var(--line);background:#fff;box-shadow:0 6px 18px rgba(22,50,74,.06);border-radius:999px;min-height:42px}.ke-chip{display:flex;align-items:center;gap:.45rem;padding:.55rem .9rem;font-weight:800}.ke-chip b{min-width:22px;height:22px;border-radius:99px;display:grid;place-items:center;background:#e7f7f3;color:var(--teal);font-size:.75rem}.ke-icon-button{width:42px;display:grid;place-items:center;text-decoration:none}.ke-shell{width:min(1180px,calc(100% - 28px));margin:0 auto}.ke-hero{margin:32px 0 26px;min-height:410px;border-radius:32px;overflow:hidden;display:grid;grid-template-columns:1.08fr .92fr;background:linear-gradient(135deg,#fff 0 56%,#dff5f2 56%);box-shadow:var(--shadow);border:1px solid rgba(15,118,110,.12)}.ke-hero-copy{padding:clamp(28px,5vw,64px);align-self:center}.ke-kicker{margin:0 0 .65rem;letter-spacing:.15em;font-size:.76rem;font-weight:900;color:var(--teal)}h1,h2,p{margin-top:0}.ke-hero h1{font-size:clamp(2.5rem,6vw,5rem);line-height:.92;letter-spacing:-.055em;margin-bottom:1.2rem}.ke-hero h1 span{color:var(--teal)}.ke-hero-copy>p:not(.ke-kicker){max-width:680px;color:var(--muted);font-size:1.03rem;line-height:1.7}.ke-hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.5rem 0}.ke-primary,.ke-secondary,.ke-link-button{border:0;border-radius:15px;font-weight:900;min-height:48px;padding:.75rem 1.1rem}.ke-primary{background:linear-gradient(135deg,var(--teal),#0c9184);color:#fff;box-shadow:0 10px 24px rgba(15,118,110,.24)}.ke-secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.ke-secondary.compact{min-height:40px;padding:.5rem .75rem}.ke-link-button{background:transparent;color:var(--teal)}.ke-hero-stats{display:flex;gap:1.5rem;flex-wrap:wrap}.ke-hero-stats span{display:grid}.ke-hero-stats strong{font-size:1.35rem}.ke-hero-stats small{color:var(--muted)}.ke-hero-art{position:relative;min-height:360px;background:linear-gradient(#8ed5e8 0 45%,#dff4b8 45% 62%,#8ec46a 62%);overflow:hidden}.ke-sun{position:absolute;right:12%;top:9%;font-size:4.5rem;filter:drop-shadow(0 8px 12px rgba(244,185,66,.3))}.ke-cloud{position:absolute;font-size:3.4rem;opacity:.85}.ke-cloud.c1{left:9%;top:11%}.ke-cloud.c2{left:42%;top:28%;transform:scale(.72)}.ke-hill{position:absolute;bottom:18%;width:72%;height:38%;border-radius:50% 50% 0 0;background:#73ae58}.ke-hill.h1{left:-25%;transform:rotate(8deg)}.ke-hill.h2{right:-24%;background:#5d9f4e;transform:rotate(-7deg)}.ke-rice{position:absolute;bottom:1.5rem;left:5%;right:5%;font-size:clamp(1.7rem,4vw,3.2rem);letter-spacing:.15rem;white-space:nowrap}.ke-friends{position:absolute;right:7%;bottom:24%;display:flex;align-items:end;gap:.3rem;font-size:clamp(2.4rem,5vw,4.4rem);filter:drop-shadow(0 8px 8px rgba(0,0,0,.13))}.ke-toolbar{display:grid;grid-template-columns:minmax(360px,1fr) 160px minmax(240px,.7fr);gap:16px;align-items:end;background:#fff;border:1px solid var(--line);box-shadow:0 12px 32px rgba(22,50,74,.07);border-radius:22px;padding:18px}.ke-label{display:block;font-size:.76rem;font-weight:900;color:var(--muted);margin:0 0 .45rem}.ke-segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.ke-segmented button{border:1px solid var(--line);background:#f8fbfb;border-radius:13px;padding:.7rem .6rem;font-weight:900}.ke-segmented button small{display:block;color:var(--muted);font-weight:700;font-size:.7rem}.ke-segmented button.active{background:#e5f7f3;border-color:#8bd2c9;color:var(--teal)}.ke-stage-select select,.ke-collection-controls input,.ke-collection-controls select{width:100%;border:1px solid var(--line);background:#fff;border-radius:13px;padding:.78rem}.ke-stage-meta{display:grid;gap:.18rem}.ke-stage-meta span{font-weight:900}.ke-stage-meta small{color:var(--muted)}.ke-section{padding:54px 0}.ke-section-head{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:20px}.ke-section h2,.ke-word-feature h2{font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.035em;margin-bottom:0}.ke-badge{background:#fff3d3;color:#795200;border:1px solid #f1d686;border-radius:999px;padding:.55rem .8rem;font-weight:900;font-size:.8rem}.ke-game-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.ke-game-card button{width:100%;height:100%;min-height:220px;text-align:left;border:1px solid var(--line);background:#fff;border-radius:22px;padding:18px;display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:auto 1fr auto;gap:10px;box-shadow:0 9px 24px rgba(22,50,74,.06);transition:.18s ease}.ke-game-card button:hover,.ke-game-card button:focus-visible{transform:translateY(-4px);box-shadow:0 18px 38px rgba(22,50,74,.12);border-color:#9acfc9}.ke-game-number{font-size:.72rem;font-weight:900;color:#91a2ae}.ke-game-icon{grid-column:1/-1;font-size:2.8rem}.ke-game-copy{grid-column:1/-1;display:grid;align-content:start}.ke-game-copy strong{font-size:1.15rem}.ke-game-copy small{font-weight:800;color:var(--teal);margin:.14rem 0 .55rem}.ke-game-copy em{font-style:normal;color:var(--muted);font-size:.86rem;line-height:1.45}.ke-game-progress{grid-column:1/-1;justify-self:start;background:#eef8f7;color:var(--teal);border-radius:999px;padding:.3rem .6rem;font-size:.7rem;font-weight:900}.ke-word-feature{margin:0 0 56px;border-radius:28px;padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;background:linear-gradient(135deg,#173c50,#0f766e);color:#fff;overflow:hidden}.ke-word-feature .ke-kicker{color:#a7f3d0}.ke-word-feature p{color:#dce8e9;line-height:1.7}.ke-card-stack{min-height:260px;position:relative}.ke-card-stack>div{position:absolute;left:50%;top:50%;width:190px;height:235px;margin:-118px 0 0 -95px;background:#fff;color:var(--ink);border-radius:24px;display:grid;place-items:center;padding:20px;box-shadow:0 22px 50px rgba(0,0,0,.22);font-size:3.6rem}.ke-card-stack>div b{font-size:1rem}.ke-card-stack>div small{font-size:.8rem;color:var(--muted)}.ke-card-stack>div span{font-size:.7rem;font-weight:900;color:var(--teal)}.ke-card-stack>div:nth-child(1){transform:rotate(-10deg) translateX(-90px)}.ke-card-stack>div:nth-child(2){transform:rotate(9deg) 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small{color:var(--teal);font-weight:800}.ke-close{border:0;background:#edf4f4;width:40px;height:40px;border-radius:50%;font-size:1.35rem}.ke-play-score{display:grid;text-align:right}.ke-play-score b{font-size:1.25rem}.ke-play-score span{font-size:.7rem;color:var(--muted)}.ke-play-meta{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:14px 20px;font-size:.8rem;font-weight:900}.ke-progress{height:9px;background:#dfe9e9;border-radius:99px;overflow:hidden}.ke-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--orange));transition:width .25s}.ke-game-board{min-height:430px;padding:20px;display:grid;place-items:center}.ke-feedback{text-align:center;min-height:30px;font-weight:900;margin:0;padding:0 20px}.ke-feedback.good{color:#087f5b}.ke-feedback.bad{color:#bd3b4f}.ke-play-footer{min-height:72px;padding:12px 20px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:.82rem}.ke-prompt{text-align:center;max-width:720px;margin:auto}.ke-prompt .emoji{font-size:clamp(4rem,12vw,8rem);display:block;margin-bottom:.5rem}.ke-prompt h3{font-size:clamp(1.7rem,5vw,3rem);margin:.2rem 0}.ke-prompt p{color:var(--muted);font-size:1rem}.ke-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;width:min(690px,100%);margin:18px auto}.ke-choice{min-height:76px;border:2px solid #dce7e7;background:#fff;border-radius:18px;padding:14px;font-weight:900;font-size:1rem;box-shadow:0 6px 15px rgba(22,50,74,.05)}.ke-choice:hover,.ke-choice:focus-visible{border-color:#8accc4;background:#f6fffd}.ke-choice .choice-emoji{display:block;font-size:2rem;margin-bottom:.25rem}.ke-choice.correct{border-color:#52b788;background:#eafaf1}.ke-choice.wrong{border-color:#e85d75;background:#fff0f3}.ke-letter-row,.ke-tile-rack{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:16px auto;max-width:760px}.ke-letter,.ke-tile{min-width:52px;height:58px;border:2px solid #d9e3e3;background:#fff;border-radius:14px;display:grid;place-items:center;font-size:1.35rem;font-weight:950;box-shadow:0 5px 0 #d2dddd}.ke-built{min-height:74px;min-width:min(520px,90vw);border:2px dashed #9ecbc5;border-radius:18px;background:#edf9f7;display:flex;gap:6px;align-items:center;justify-content:center;flex-wrap:wrap;padding:10px}.ke-built span{font-size:1.65rem;font-weight:950;letter-spacing:.08em}.ke-input-answer{display:flex;gap:8px;width:min(620px,100%);margin:18px auto}.ke-input-answer input{flex:1;border:2px solid #cddddd;background:#fff;border-radius:15px;padding:14px 16px;font-size:1.2rem;font-weight:900}.ke-input-answer button{border:0;background:var(--teal);color:white;border-radius:15px;padding:0 18px;font-weight:900}.ke-memory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;width:min(700px,100%)}.ke-memory-card{aspect-ratio:1.35;border:0;border-radius:16px;background:linear-gradient(135deg,var(--teal),#2aa895);color:white;font-weight:900;padding:9px;display:grid;place-items:center;box-shadow:0 8px 18px rgba(15,118,110,.18)}.ke-memory-card.flipped,.ke-memory-card.matched{background:#fff;color:var(--ink);border:2px solid #b8d8d4}.ke-memory-card.matched{background:#e8fff4;border-color:#69c39a}.ke-sort-wrap{width:min(760px,100%)}.ke-sort-word{text-align:center;font-size:2.1rem;font-weight:950;margin-bottom:16px}.ke-sort-zones{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.ke-sort-zone{min-height:105px;border:2px dashed #a9c8c5;background:#fff;border-radius:18px;padding:14px;text-align:center;font-weight:900}.ke-runner{width:min(760px,100%);display:grid;gap:10px}.ke-road{display:grid;grid-template-columns:70px 1fr;border-radius:16px;overflow:hidden;background:#526270;color:white;min-height:90px}.ke-road .runner{display:grid;place-items:center;font-size:2rem;background:#40515d}.ke-road button{border:0;background:transparent;color:#fff;font-weight:900;font-size:1.1rem;text-align:left;padding:18px}.ke-bubbles{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;max-width:760px}.ke-bubble{width:120px;height:120px;border:0;border-radius:50%;background:linear-gradient(145deg,#ffd6e0,#ff8fab);box-shadow:inset -10px -14px 0 rgba(255,255,255,.18),0 12px 20px rgba(232,93,117,.16);font-weight:950}.ke-bubble:nth-child(2n){background:linear-gradient(145deg,#cdeffd,#7cc9e5)}.ke-bubble:nth-child(3n){background:linear-gradient(145deg,#fff0b8,#f4b942)}.ke-scene{width:min(760px,100%);min-height:350px;border-radius:24px;background:linear-gradient(#9bdcf0 0 44%,#e6d6a5 44% 67%,#8abe63 67%);position:relative;overflow:hidden;border:3px solid #fff;box-shadow:0 14px 34px rgba(22,50,74,.12)}.ke-scene-title{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.9);padding:8px 12px;border-radius:12px;font-weight:900}.ke-scene-item{position:absolute;border:0;background:rgba(255,255,255,.82);border-radius:18px;width:82px;height:82px;font-size:2.3rem;box-shadow:0 9px 20px rgba(22,50,74,.13)}.ke-scene-item small{display:block;font-size:.6rem;color:var(--ink);font-weight:900}.ke-adventure{max-width:740px;text-align:center}.ke-adventure-scene{font-size:clamp(4rem,12vw,7rem);margin:12px}.ke-ttt{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:min(430px,90vw);margin:auto}.ke-ttt button{aspect-ratio:1;border:2px solid #cfdede;background:#fff;border-radius:18px;font-size:2rem;font-weight:950}.ke-ttt button:disabled{opacity:1}.ke-crossword{display:grid;gap:18px;width:min(780px,100%)}.ke-cross-grid{display:grid;grid-template-columns:repeat(var(--cols),42px);gap:3px;justify-content:center}.ke-cross-cell{width:42px;height:42px;border:1px solid #b8caca;border-radius:6px;background:white;text-transform:uppercase;text-align:center;font-weight:950;font-size:1.1rem}.ke-cross-cell.block{background:#354954;border-color:#354954}.ke-cross-clues{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.ke-cross-clue{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;font-size:.82rem}.ke-result-card{padding:36px;text-align:center;width:min(620px,100%)}.ke-result-icon{font-size:4rem}.ke-result-card h2{font-size:2.3rem;margin:.35rem 0}.ke-result-card>p{color:var(--muted)}.ke-result-grid,.ke-collection-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}.ke-result-grid span,.ke-collection-summary span{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;display:grid}.ke-result-grid b,.ke-collection-summary b{font-size:1.35rem}.ke-result-grid small,.ke-collection-summary small{color:var(--muted)}.ke-result-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.ke-collection-card{width:min(1080px,100%);padding:24px}.ke-collection-head{display:flex;align-items:start;justify-content:space-between;gap:1rem}.ke-collection-head h2{font-size:2rem}.ke-collection-summary{grid-template-columns:repeat(4,1fr)}.ke-collection-controls{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:8px;margin:16px 0}.ke-collection-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.ke-word-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center}.ke-word-card .wc-emoji{font-size:2.2rem}.ke-word-card strong{display:block}.ke-word-card small{display:block;color:var(--muted)}.ke-word-card .wc-status{grid-column:1/-1;display:flex;justify-content:space-between;gap:6px;font-size:.68rem;font-weight:900;color:var(--teal)}.ke-empty{text-align:center;color:var(--muted);padding:40px}.ke-footer{text-align:center;color:var(--muted);padding:28px 16px 42px;font-size:.8rem}.ke-footer nav{display:flex;justify-content:center;gap:.45rem;flex-wrap:wrap}.ke-footer a{color:inherit}.ke-footer p{margin:.5rem 0 0}
@media (max-width:980px){.ke-game-grid{grid-template-columns:repeat(3,1fr)}.ke-hero{grid-template-columns:1fr}.ke-hero-art{min-height:260px}.ke-toolbar{grid-template-columns:1fr 150px}.ke-stage-meta{grid-column:1/-1}.ke-collection-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:720px){.ke-shell{width:min(100% - 18px,1180px)}.ke-chip span:nth-child(2){display:none}.ke-hero{margin-top:14px;border-radius:24px}.ke-hero-copy{padding:28px 22px}.ke-hero h1{font-size:3rem}.ke-hero-art{min-height:220px}.ke-toolbar{grid-template-columns:1fr;padding:12px}.ke-segmented{grid-template-columns:1fr}.ke-stage-select{display:grid;grid-template-columns:1fr 1fr;align-items:center}.ke-game-grid{grid-template-columns:repeat(2,1fr);gap:9px}.ke-game-card button{min-height:205px;padding:14px}.ke-word-feature{grid-template-columns:1fr}.ke-card-stack{min-height:250px}.ke-game-board{min-height:390px;padding:14px}.ke-choices{grid-template-columns:1fr}.ke-memory-grid{grid-template-columns:repeat(3,1fr)}.ke-sort-zones{grid-template-columns:1fr}.ke-collection-controls{grid-template-columns:1fr}.ke-collection-grid{grid-template-columns:repeat(2,1fr)}.ke-cross-clues{grid-template-columns:1fr}.ke-cross-grid{transform:scale(.9);transform-origin:center}.ke-result-grid,.ke-collection-summary{grid-template-columns:repeat(2,1fr)}}
@media (max-width:440px){.ke-game-grid{grid-template-columns:1fr}.ke-game-card button{min-height:180px}.ke-collection-grid{grid-template-columns:1fr}.ke-topbar{padding:0 10px}.ke-icon-button{width:39px}.ke-hero h1{font-size:2.45rem}.ke-card-stack>div{width:155px;height:205px;margin-left:-78px}.ke-card-stack>div:nth-child(1){transform:rotate(-8deg) translateX(-55px)}.ke-card-stack>div:nth-child(2){transform:rotate(8deg) translateX(55px)}.ke-memory-grid{grid-template-columns:repeat(2,1fr)}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}