
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#faf9f6;color:#24262c;font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;font-weight:400;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid #8fa7ed;outline-offset:5px}img{max-width:100%}.shell{max-width:1152px;margin:auto;padding:0 40px}header{display:flex;align-items:center;justify-content:space-between;padding:22px 0;border-bottom:1px solid #e7e5e0}.logo{display:block;width:154px;height:82px;object-fit:contain}nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:500;color:#565961}nav a:hover{color:#315ed0}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:58px;padding:64px 0 70px}.eyebrow{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;font-weight:600;color:#777b84;margin:0 0 20px}h1{font-size:60px;line-height:1.06;letter-spacing:-2.7px;margin:0 0 24px;font-weight:650}h1 .warm{color:#3e64ce}.intro{font-size:17px;line-height:1.65;color:#6b6d74;margin:0;max-width:370px}.hero-art{position:relative}.hero-art img{display:block;width:100%;border-radius:18px}.button,.jump{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:13px 21px;background:#3e64ce;color:#fff;border:1px solid transparent;border-radius:9px;font-size:13px;font-weight:550;line-height:1.3;letter-spacing:.05px}.jump{margin-top:26px}.button:hover,.jump:hover{background:#3054b8}.section-label{display:flex;align-items:center;gap:22px;margin:0 0 36px;font-size:11px;letter-spacing:1.8px;text-transform:uppercase;color:#7b7d84;font-weight:550}.section-label:after{content:"";height:1px;background:#e6e5e0;flex:1}.feature{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:76px;padding-bottom:66px}.feature.reverse{grid-template-columns:1fr 1.1fr}.feature.reverse .visual{order:2}.visual{border-radius:16px;position:relative;overflow:hidden;background:#f0efeb;border:1px solid #e9e7e1}.visual>img{width:100%;display:block}.tv-visual{box-shadow:0 6px 20px #262a3510}.copy{max-width:390px}.product-name{font-size:11px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:#66738c;display:flex;align-items:center;gap:12px;margin:0 0 16px}h2{font-size:35px;line-height:1.16;margin:0 0 18px;font-weight:600;letter-spacing:-1px}.copy>p:not(.product-name){font-size:15px;line-height:1.75;color:#6b6d74;margin:0 0 24px}.badge{font-size:9px;letter-spacing:.7px;padding:5px 7px;background:#f0f2f6;border:1px solid #e1e4eb;border-radius:5px;color:#727a8b;font-weight:500}.math-visual{background:#eef1f7;padding:34px 20px 22px;border-color:#e0e5ef}.tablet{background:#30343d;border:7px solid #30343d;border-radius:15px;overflow:hidden;box-shadow:0 10px 22px #202d4618}.tablet img{display:block;width:100%}.caption{color:#818795;font-size:9px;font-weight:500;text-align:center;letter-spacing:1.1px;margin:18px 0 0}.small-link{font-size:11px;display:block;margin-top:16px;color:#8a8b90}.color-photo{background:#e8d8bd}.family{text-align:center;border-top:1px solid #e6e5e0;padding:44px 0 46px}.family h2{font-size:23px;letter-spacing:-.45px;margin:0 0 14px;font-weight:550}.family p{color:#85858a;font-size:13px;line-height:1.7;margin:0}footer{padding:26px 0 32px;border-top:1px solid #e6e5e0;display:flex;justify-content:space-between;color:#909096;font-size:11px}footer div{display:flex;gap:22px}footer a:hover{color:#3e64ce}
@media(max-width:650px){.shell{padding:0 24px}header{padding:12px 0 18px;flex-direction:column;gap:12px}.logo{width:132px;height:76px}nav{gap:25px;font-size:12px}.hero{grid-template-columns:1fr;gap:32px;padding:42px 0 38px}.eyebrow{font-size:9px;letter-spacing:1.4px;margin-bottom:17px}h1{font-size:43px;letter-spacing:-1.8px;line-height:1.08;margin-bottom:20px}.intro{font-size:14px;line-height:1.7}.jump{margin-top:22px}.button,.jump{font-size:12px;padding:12px 18px;min-height:42px;border-radius:8px}.hero-art img{border-radius:12px}.section-label{font-size:9px;letter-spacing:1.3px;gap:16px;margin-bottom:28px}.feature,.feature.reverse{grid-template-columns:1fr;gap:25px;padding-bottom:46px}.feature.reverse .visual{order:0}.visual{border-radius:12px}.copy{max-width:none}.product-name{font-size:10px;letter-spacing:1.2px;margin-bottom:12px;gap:10px}h2{font-size:29px;letter-spacing:-.8px;margin-bottom:14px}.copy>p:not(.product-name){font-size:14px;margin-bottom:20px;line-height:1.75}.math-visual{padding:25px 14px 18px}.tablet{border-width:5px;border-radius:12px}.caption{font-size:8px;letter-spacing:.8px;margin-top:14px}.small-link{font-size:10px;margin-top:14px}.badge{font-size:8px;padding:4px 6px;letter-spacing:.4px}.family{padding:31px 0}.family h2{font-size:21px;margin-bottom:12px}.family p{font-size:12px;max-width:265px;margin:auto}footer{flex-direction:column;align-items:center;gap:17px;font-size:10px;padding:24px 0}footer div{gap:21px}}

.slide-frame{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;border-radius:50%;background:#fbf4e5}.slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease;pointer-events:none}.slide.active{opacity:1;z-index:1}.hero-art .slide img{width:100%;height:100%;object-fit:contain;padding:0;border-radius:0}.slideshow-meta{display:flex;flex-direction:column;align-items:center;gap:4px;margin-top:14px}.slideshow-caption{font-size:11px;color:#8a8b90}.slide-controls{display:flex;align-items:center;gap:2px}.slide-selector{border:0;background:transparent;width:30px;height:32px;padding:0;display:grid;place-items:center;cursor:pointer}.slide-selector span{display:block;width:16px;height:2px;background:#d6d8df;border-radius:2px}.slide-selector[aria-current="true"] span{background:#3e64ce;width:22px}.slide-pause{border:0;background:transparent;font:inherit;font-size:10px;color:#6e7380;padding:8px;margin-left:7px;cursor:pointer;min-width:42px}.slide-controls button:focus-visible{outline:2px solid #8fa7ed;outline-offset:1px;border-radius:4px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.slide{transition:none}}@media(max-width:650px){.slideshow-meta{margin-top:12px}.slideshow-caption{font-size:10px}}

/* Warmth of the picture-book world, with the quieter layout of v4. */
@font-face{font-family:Nunito;src:url('assets/Nunito.ttf');font-weight:200 1000;font-display:swap}
body{background:#fbf5e8;color:#403d39;font-family:Nunito,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:500}
header{border-bottom:0;padding:24px 0 12px}.logo{width:170px;height:94px}nav{color:#716a60;font-weight:750;font-size:14px}nav a:hover{color:#3a719b}
.hero{padding-top:48px;padding-bottom:64px;gap:50px}.eyebrow{font-size:13px;font-weight:650;text-transform:none;letter-spacing:.3px;color:#9b8163;margin-bottom:17px}
h1{font-size:59px;font-weight:850;line-height:1.08;letter-spacing:-1.9px;color:#42403c;margin-bottom:23px}h1 .warm{color:#3e759e}.intro{color:#847b6e;font-size:17px;line-height:1.7}
.button,.jump{background:#3e759e;border-radius:13px;padding:12px 22px;font-weight:800;font-size:14px;min-height:45px;letter-spacing:0;box-shadow:0 2px 0 #2e526d0d}.button:hover,.jump:hover{background:#32688f}
.section-label{color:#9a8c77;letter-spacing:1.25px;font-size:11px;font-weight:750}.section-label:after{background:#e7ddcb}
.feature{gap:76px;padding-bottom:64px}.visual{border-radius:24px;border-color:#e8dfcf}.tv-visual{box-shadow:0 8px 22px #66564109}
.product-name{font-size:13px;letter-spacing:.15px;text-transform:none;font-weight:800;color:#9e6e55;margin-bottom:12px}
#coloring .product-name{color:#a28443}#math .product-name{color:#547f9c}
h2{font-size:36px;font-weight:800;line-height:1.17;letter-spacing:-.65px;color:#48433d;margin-bottom:16px}
.copy>p:not(.product-name){color:#83796b;font-size:16px;line-height:1.7;font-weight:500;margin-bottom:23px}
.math-visual{background:#eaf0f2;border-color:#dfe7e8;border-radius:24px}.tablet{border-color:#4b5157;background:#4b5157;box-shadow:0 9px 20px #45566b13;border-radius:17px}
.caption{font-size:10px;letter-spacing:.8px;color:#81909b;font-weight:650}.badge{background:#eff1ed;border-color:#dae2e4;color:#84929b;border-radius:7px;font-size:9px;letter-spacing:.5px;font-weight:750}
.small-link{color:#9a8f7e;font-size:12px}.slideshow-caption{font-size:12px;color:#a08f76;font-weight:550}.slide-selector span{background:#ded4c3}.slide-selector[aria-current="true"] span{background:#3e759e}.slide-pause{color:#958570;font-size:11px;font-weight:650}
.family{background:#f6eddd;border:0;border-radius:24px;padding:34px 24px;margin:0 0 30px}.family h2{font-size:25px;font-weight:750;letter-spacing:-.3px;margin-bottom:12px}.family p{color:#9a8a73;font-size:14px}
footer{border-color:#e7ddcb;color:#a1937f;font-size:12px}footer a:hover{color:#3e759e}
@media(max-width:650px){header{padding:12px 0 9px;gap:8px}.logo{width:144px;height:82px}nav{font-size:12px;gap:25px}.hero{padding-top:35px;padding-bottom:34px;gap:31px}.eyebrow{font-size:11px;letter-spacing:.2px;margin-bottom:15px}h1{font-size:43px;letter-spacing:-1.2px;line-height:1.1;margin-bottom:18px}.intro{font-size:15px;line-height:1.65}.button,.jump{font-size:13px;min-height:44px;padding:11px 20px;border-radius:12px}.section-label{font-size:10px;letter-spacing:1px;margin-bottom:27px}.feature,.feature.reverse{gap:25px;padding-bottom:45px}.visual{border-radius:20px}.product-name{font-size:12px;margin-bottom:10px}h2{font-size:31px;letter-spacing:-.5px;margin-bottom:14px}.copy>p:not(.product-name){font-size:15px;line-height:1.7;margin-bottom:21px}.caption{font-size:8px;letter-spacing:.7px}.tablet{border-radius:13px}.math-visual{border-radius:20px}.slideshow-caption{font-size:11px}.small-link{font-size:11px}.badge{font-size:8px;padding:4px 6px}.family{padding:28px 18px;border-radius:20px;margin-bottom:23px}.family h2{font-size:23px}.family p{font-size:13px;max-width:265px}footer{font-size:11px;gap:18px;padding-top:23px}}
.slide-pause{width:32px;height:32px;min-width:32px;padding:8px;margin-left:7px;display:grid;place-items:center;border-radius:6px}.slide-pause svg{display:block}.slide-pause .play-icon{display:none}.slide-pause[data-paused="true"] .pause-icon{display:none}.slide-pause[data-paused="true"] .play-icon{display:block}.slideshow-meta{margin-top:8px}@media(max-width:650px){.slideshow-meta{margin-top:8px}}
header .brand{display:block}nav a[aria-current="page"]{color:#3e759e}main.detail-page{padding-top:22px}.crumb{display:flex;gap:9px;font-size:12px;color:#9b8b74;margin:12px 0 34px}.crumb a{color:#6f7f88}.detail-hero{display:grid;grid-template-columns:1fr 1.08fr;gap:60px;align-items:center;padding:5px 0 54px}.detail-hero h1{font-size:50px;line-height:1.1;letter-spacing:-1.3px}.detail-hero .intro{font-size:17px;max-width:420px;margin-bottom:24px}.detail-hero .eyebrow{margin-bottom:16px}.detail-hero .hero-picture{border-radius:26px;overflow:hidden;border:1px solid #eadfcb}.hero-picture img{display:block;width:100%}.actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.text-link{color:#3e759e;font-size:13px;font-weight:800;border-bottom:1px solid #bdccd4;padding:4px 0}.chapter{padding:0 0 52px}.chapter-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin:4px 0 25px}.chapter-heading h2{font-size:29px;letter-spacing:-.5px;margin:0}.chapter-heading p{color:#8c7f6a;font-size:14px;margin:0;max-width:340px}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:25px}.filters button{font:inherit;font-size:12px;font-weight:750;background:transparent;border:1px solid #e2d7c4;color:#8b7c65;padding:9px 16px;border-radius:99px;cursor:pointer}.filters button[aria-pressed="true"]{color:#fff;background:#3e759e;border-color:#3e759e}.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:24px}.grid-three{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.episode-card{background:#fffaf0;border:1px solid #e9dfce;border-radius:21px;overflow:hidden}.episode-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.card-copy{padding:21px 23px 23px}.card-copy h3{font-size:21px;line-height:1.2;margin:6px 0 10px;font-weight:800;letter-spacing:-.3px}.card-copy p{color:#8a7c65;font-size:14px;line-height:1.65;margin:0 0 16px}.card-tag{font-size:10px;font-weight:800;letter-spacing:.9px;text-transform:uppercase;color:#a28a65}.card-copy .text-link{font-size:12px}.soft-panel{border-radius:24px;background:#f5ebda;padding:30px 32px}.soft-panel h2{font-size:27px;margin:0 0 13px}.soft-panel p{font-size:15px;color:#8a7b64;line-height:1.8;margin:0;max-width:710px}.accordion{border-top:1px solid #e4d8c2}.accordion details{border-bottom:1px solid #e4d8c2;padding:0 2px}.accordion summary{font-weight:750;font-size:16px;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;color:#655a4a}.accordion summary::-webkit-details-marker{display:none}.accordion summary:after{content:'+';font-size:20px;font-weight:500;color:#a18c6d}.accordion details[open] summary:after{content:'−'}.accordion .answer{padding:0 34px 22px 0;color:#85755d;font-size:14px;line-height:1.85;max-width:840px}.answer p{margin:0 0 10px}.answer p:last-child{margin:0}.answer a{color:#3e759e;text-decoration:underline}.step{padding:24px 25px;border-radius:20px;background:#f7efdf}.step-num{font-size:12px;font-weight:800;color:#af9270;letter-spacing:.7px}.step h3{font-size:20px;margin:12px 0 8px}.step p{font-size:14px;line-height:1.7;margin:0;color:#8a7b65}.preview-card{border:0;background:none;padding:0;text-align:left;font:inherit;cursor:pointer;color:inherit}.preview-card img{width:100%;display:block;border-radius:13px;background:#fff;box-shadow:0 6px 14px #6e5b3512;border:1px solid #eee2ce}.preview-card span{display:block;padding:14px 2px 4px;font-size:14px;font-weight:750}.preview-card small{font-size:11px;color:#ab9472;display:block;padding:0 2px}.book-card{display:grid;grid-template-columns:.95fr 1fr;gap:21px;align-items:center;background:#f8efde;border:1px solid #e8ddc7;padding:22px;border-radius:22px}.book-card img{width:100%;display:block;border-radius:9px;box-shadow:0 6px 12px #61563613}.book-card h3{font-size:22px;line-height:1.2;margin:0 0 10px}.book-card p{font-size:13px;line-height:1.7;color:#88775c;margin:0 0 14px}.book-card .button{padding:10px 17px;font-size:12px;min-height:39px}.beta-note{font-size:12px;color:#a08b6d;line-height:1.7;margin-top:16px}.math-main{background:#eaf0f2;border-radius:24px;padding:26px 20px;border:1px solid #dfe7e8}.math-main img{width:100%;display:block;border:6px solid #4b5157;border-radius:14px}.operation-line{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 0}.operation-line span{font-size:11px;font-weight:750;color:#6d88a1;border:1px solid #dae3e7;background:#eef3f5;border-radius:9px;padding:7px 10px}.math-story{display:grid;grid-template-columns:240px 1fr;gap:60px;align-items:center;padding:12px 60px 36px;background:#f7efdf;border-radius:26px}.phone-shot{width:190px;border:6px solid #4b5157;border-radius:22px;box-shadow:0 7px 18px #50483816;overflow:hidden;margin:28px auto 0;background:#fbf4e5}.phone-shot img{display:block;width:100%}.math-story h2{font-size:30px}.math-story h3{font-size:19px;margin:25px 0 8px}.math-story p{font-size:15px;color:#89795f;line-height:1.75;margin:0}.quiz-demo{background:#eaf0f2;border-radius:22px;padding:20px}.quiz-demo img{display:block;width:100%;border-radius:14px;border:5px solid #4b5157}.quiz-demo p{font-size:12px;color:#8a96a0;margin:14px 0 0;text-align:center}.gallery-caption{font-size:12px;text-align:center;color:#a18e72;margin:14px 0 0}.answer img{max-width:600px;width:100%;border-radius:14px;display:block;margin-top:16px}.about-collage{display:grid;grid-template-columns:1fr 1fr;gap:13px;align-items:center}.about-collage img{width:100%;border-radius:18px;display:block}.about-collage img:first-child{grid-column:1/-1}.about-collage .about-photo{aspect-ratio:1.45;object-fit:cover}.letter{max-width:730px;margin:0 auto 40px;text-align:center}.letter h2{font-size:30px}.letter p{font-size:18px;line-height:1.85;color:#8d7b61;margin:0 0 20px}.values .step{background:transparent;border:1px solid #e7dac2}.project-mini img{width:100%;display:block;border-radius:17px;aspect-ratio:16/10;object-fit:cover}.project-mini h3{font-size:18px;margin:15px 0 10px}.contact-box{text-align:center;background:#f5ebda;border-radius:25px;padding:35px}.contact-box h2{font-size:27px}.contact-box p{font-size:15px;color:#8b785d;margin:0 0 18px}.page-links{display:flex;justify-content:space-between;gap:20px;padding:24px 0 34px;border-top:1px solid #e7ddcb;font-size:13px;font-weight:750;color:#8f7d61}.page-links a{color:#3e759e}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.episode-card[hidden]{display:none}button:focus-visible,summary:focus-visible{outline:3px solid #8fa7ed;outline-offset:4px}dialog{border:0;border-radius:18px;padding:18px;background:#fffaf0;max-width:min(94vw,1050px);width:100%}dialog::backdrop{background:#3d352977}dialog .dialog-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:15px}dialog h2{font-size:20px;margin:0}dialog button{font:inherit;font-size:13px;background:#3e759e;color:white;border:0;border-radius:9px;padding:10px 15px;cursor:pointer}dialog img{display:block;width:100%;max-height:75vh;object-fit:contain}.home-more{display:block;margin-top:15px;font-size:13px;font-weight:800;color:#3e759e}.family .home-more{display:inline-block;margin-top:15px}footer a[aria-current="page"]{color:#3e759e}
@media(max-width:650px){header nav{gap:20px}.detail-page{padding-top:10px!important}.crumb{font-size:11px;margin:12px 0 29px}.detail-hero{grid-template-columns:1fr;gap:29px;padding:0 0 39px}.detail-hero h1{font-size:39px;letter-spacing:-1px}.detail-hero .intro{font-size:15px;margin-bottom:22px}.detail-hero .hero-picture{border-radius:20px}.chapter{padding-bottom:39px}.chapter-heading{align-items:start;flex-direction:column;gap:9px;margin-bottom:22px}.chapter-heading h2{font-size:26px}.chapter-heading p{font-size:13px}.grid-two,.grid-three{grid-template-columns:1fr;gap:23px}.filters{gap:7px;margin-bottom:22px}.filters button{font-size:11px;padding:8px 12px}.card-copy{padding:20px}.card-copy h3{font-size:21px}.card-copy p{font-size:14px}.soft-panel{padding:25px 23px;border-radius:20px}.soft-panel h2{font-size:25px}.soft-panel p{font-size:14px}.accordion summary{font-size:14px;padding:18px 0}.accordion .answer{font-size:13px;padding-right:18px}.steps{gap:12px}.step{padding:22px 23px}.step h3{margin-top:8px}.preview-grid{grid-template-columns:1fr 1fr;gap:20px 15px}.preview-card span{font-size:12px;padding-top:11px}.preview-card small{font-size:10px}.book-card{grid-template-columns:.9fr 1fr;gap:16px;padding:18px;border-radius:19px}.book-card h3{font-size:20px}.book-card p{font-size:12px}.book-card .button{font-size:11px;padding:9px 13px}.math-main{padding:20px 14px}.math-main img{border-width:4px;border-radius:11px}.operation-line{gap:7px;margin-top:20px}.operation-line span{font-size:10px;padding:7px 9px}.math-story{grid-template-columns:1fr;padding:15px 24px 28px;gap:27px;border-radius:22px}.phone-shot{width:170px;margin-top:12px}.math-story h2{font-size:27px}.math-story h3{font-size:19px;margin-top:24px}.math-story p{font-size:14px}.quiz-demo{padding:15px}.quiz-demo img{border-width:4px}.about-collage{gap:10px}.about-collage img{border-radius:15px}.letter{margin-bottom:27px}.letter h2{font-size:27px}.letter p{font-size:16px;line-height:1.8}.values .step{padding:23px}.project-grid{grid-template-columns:1fr 1fr;gap:25px 18px}.project-mini h3{font-size:16px;margin-top:12px}.project-mini .text-link{font-size:12px}.contact-box{padding:29px 20px}.contact-box h2{font-size:25px}.contact-box p{font-size:14px}.page-links{font-size:12px;padding-bottom:27px}.actions{gap:16px}.text-link{font-size:12px}.beta-note{font-size:11px}dialog{padding:15px}dialog h2{font-size:16px}dialog button{font-size:11px;padding:9px 11px}}

.about-collage img[src*="math"],.project-mini img[src*="math"]{object-fit:contain;background:#fbf4e5}

/* --- MIMA Math beta signup (production form, restyled to the v7 design) --- */
.beta-strip{padding:0 0 66px}
.beta-strip-panel{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.beta-strip-panel .eyebrow{margin-bottom:12px}
.beta-strip-panel p{margin:0}
@media(max-width:650px){.beta-strip{padding-bottom:46px}}
.beta-meta{font-weight:800;color:#6d88a1;font-size:13px;letter-spacing:.4px;margin-top:16px}
.beta-join{margin-top:22px}
.beta-join summary{cursor:pointer;list-style:none;width:max-content}
.beta-join summary::-webkit-details-marker{display:none}
.beta-form{margin-top:24px;display:grid;gap:18px;max-width:560px}
.beta-form .field>label,.beta-form legend{display:block;font-weight:800;color:#403d39;margin-bottom:7px;font-size:15px}
.beta-form .optional{color:#a08b6d;font-weight:700;font-size:12.5px;margin-left:6px}
.beta-form fieldset{border:0;padding:0;margin:0}
.beta-form input[type=email],.beta-form select{width:100%;padding:11px 13px;border:1.5px solid #e2d7c4;border-radius:11px;background:#fffdf8;color:#403d39;font:inherit}
.beta-form input[type=email]:focus,.beta-form select:focus{outline:2px solid #3e759e;outline-offset:1px;border-color:#3e759e}
.beta-form .choices{display:flex;flex-wrap:wrap;gap:8px}
.beta-form .choices span{display:inline-block}
.beta-form .choices input{position:absolute;opacity:0;pointer-events:none}
.beta-form .choices label{display:inline-block;padding:8px 15px;border:1.5px solid #e2d7c4;border-radius:99px;background:#fffdf8;font-size:13.5px;font-weight:700;color:#6b5f4c;cursor:pointer}
.beta-form .choices input:checked+label{background:#3e759e;border-color:#3e759e;color:#fff}
.beta-form .choices input:focus-visible+label{outline:2px solid #3e759e;outline-offset:2px}
.beta-form .consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.6;color:#6b5f4c}
.beta-form .consent input{margin-top:3px;width:17px;height:17px;accent-color:#3e759e}
.beta-form .consent a{color:#3e759e;text-decoration:underline}
.beta-form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.beta-form .form-status{font-size:14.5px;font-weight:700;margin:0}
.beta-form .form-status.ok{color:#3e759e}
.beta-form .form-status.err{color:#b3402a}
.beta-form .fineprint{font-size:13px;color:#a08b6d;line-height:1.65;margin:0}
@media(max-width:650px){.beta-section{padding-bottom:46px}.beta-form{max-width:none}}

/* Beta page: steps vs apply-form distinction (Ali, 2026-11-15) */
.steps .step{border:1px solid #e7dac2}
.steps-chapter{padding-bottom:74px}
.apply-panel{background:#f2e3c6;border:1px solid #e2cfa5;padding:40px 42px}
.apply-panel h2{font-size:30px}
.apply-panel>p{color:#857253}
@media(max-width:650px){.steps-chapter{padding-bottom:54px}.apply-panel{padding:28px 23px}.apply-panel h2{font-size:26px}}

.slideshow{touch-action:pan-y}

/* coloring peek: mobile size + free download */
.dialog-actions{margin-top:16px;display:flex;justify-content:center}
.dialog-download{display:inline-flex;align-items:center;justify-content:center;min-height:45px;padding:12px 22px;background:#3e759e;color:#fff;border-radius:13px;font-size:14px;font-weight:800;text-decoration:none;box-shadow:0 2px 0 #2e526d0d}
.dialog-download:hover{background:#32688f}
@media(max-width:700px){.preview-grid{grid-template-columns:1fr;gap:30px}.preview-card{display:block;width:100%}.preview-card img{width:100%;border-radius:16px}.preview-card span{font-size:15px;padding-top:13px}.preview-card small{font-size:11px}.dialog-actions{margin-top:14px}.dialog-download{width:100%}}

/* math hero slideshow + operation chips */
.math-hero-col{min-width:0}
.math-slideshow{touch-action:pan-y}
.mstage{position:relative;aspect-ratio:4/3;background:#f7f0dd;border-radius:16px;overflow:hidden}
.mslide-meta{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:12px;flex-wrap:wrap}
.mslide-caption{font-size:12px;color:#a08f76;font-weight:550;margin:0}
.mslide-selectors{display:flex;align-items:center;gap:2px}
.op-chips{justify-content:center}
.op-chips button{font:inherit;font-size:12.5px;font-weight:700;color:#38618c;background:#fffdf8;border:1px solid #e7dac2;border-radius:999px;padding:9px 18px;cursor:pointer}
.op-chips button:hover{border-color:#38618c}
.op-chips button[aria-current="true"]{background:#38618c;color:#fff;border-color:#38618c}

.about-collage.single{display:block}
.about-collage.single img{border-radius:22px}

/* MIMA Words homepage section */
.words-visual{background:#f7efdf;border-color:#e7dac2;padding:34px 20px 22px}
.words-second{width:78%;margin:14px 0 0 auto}
@media(max-width:760px){.words-visual{padding:25px 14px 18px}}

/* MIMA Words page */
.words-main{background:#f7efdf;border:1px solid #e7dac2;border-radius:24px;padding:26px 20px}
.words-main img{width:100%;display:block;border:6px solid #4b5157;border-radius:14px}
@media(max-width:760px){.words-main{padding:20px 14px}.words-main img{border-width:4px;border-radius:11px}}

/* math slideshow fit + mode switch (fix 2026-11-15) */
.mstage{aspect-ratio:2532/1170}
.math-slideshow .slide{margin:0}
.math-slideshow .slide img{width:100%;height:100%;object-fit:cover;display:block}
.mode-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:14px}
.mode-label{font-size:12px;color:#a08f76;font-weight:650;margin-right:2px}

/* handwriting chapter: Western + Persian side by side */
.quiz-duo{display:grid;gap:16px}
.quiz-duo .quiz-demo{margin:0}

/* warm consistency: no ice-blue frames (Ali, 2026-11-15) */
.math-visual,.math-main,.quiz-demo{background:#f7efdf;border-color:#e7dac2}

.mode-line button{font:inherit;font-size:12.5px;font-weight:700;color:#38618c;background:#fffdf8;border:1px solid #e7dac2;border-radius:999px;padding:9px 18px;cursor:pointer}
.mode-line button:hover{border-color:#38618c}
.mode-line button[aria-current="true"]{background:#38618c;color:#fff;border-color:#38618c}
.mode-label{font-size:12.5px;font-weight:700;color:#8a7a63;letter-spacing:.04em}

/* About hero: full-width illustration (Ali, 2026-11-15) */
.about-hero{grid-template-columns:1fr}
.about-hero .about-collage{margin-top:6px}
.about-hero .about-collage img{width:100%;height:auto;display:block;border-radius:26px}

/* About trio: one frame logic for all three cards (Ali, 2026-11-15) */
.project-mini>a{display:block}
.project-mini img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:20px;display:block}

.project-mini img[src*="math"]{object-fit:cover;background:transparent}

/* modes chapter toggle (Ali, 2026-11-15) */
.mode-copy{opacity:.5;transition:opacity .3s ease}
.mode-copy.active{opacity:1}
.mode-toggle{margin:18px 0 4px}

/* handwriting slideshow (Ali, 2026-11-15) */
.hw-stage{position:relative;aspect-ratio:16/10;background:#fbf4e5;border:1px solid #e7dac2;border-radius:24px;overflow:hidden}
.hw-slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .6s ease;pointer-events:none;background:transparent;border:none;padding:0}
.hw-slide.active{opacity:1;pointer-events:auto}
.hw-slide img{width:100%;height:100%;object-fit:contain;display:block}
.hw-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:12px;padding:0 4px}
.hw-caption{font-size:12px;font-weight:700;letter-spacing:.14em;color:#8a7a63}

/* Device-true frames (Ali 2026-11-15): hero = landscape iPhone, handwriting = landscape iPad */
.hw-stage{aspect-ratio:4/3;background:#f7f0d5;border:6px solid #4b5157}
.hw-slide img{border:0;border-radius:0}

.hw-switch{display:flex;gap:8px;flex-wrap:wrap}

.hw-slide img{object-fit:cover}

.hw-meta{flex-wrap:wrap;row-gap:10px}
.hw-meta .slide-controls{display:flex;align-items:center;gap:10px;margin-left:auto}
.hw-switch{flex-wrap:nowrap}
.hw-switch button{white-space:nowrap}

.product-panel{border:1px solid #e9e1cd;border-radius:26px;padding:40px 42px 42px;margin:0 0 34px}
.tint-tv{background:#fdf8ec}
.tint-coloring{background:#fceedd}
.tint-math{background:#f7efdf}
.tint-words{background:#f9ece4}
.product-panel .feature{padding-bottom:0}
.logo-row{display:flex;align-items:center;gap:14px;margin:0 0 18px}
.product-logo{height:88px;width:auto;display:block}
.panel-beta{margin-top:32px;display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fffaf0;border:1px solid #e7dac2;border-radius:16px;padding:20px 24px}
.panel-beta .eyebrow{margin:0 0 6px}
.panel-beta-text{margin:0;font-size:14px;line-height:1.6;color:#6b6d74;max-width:520px}
@media(max-width:650px){.product-panel{padding:26px 20px 28px;border-radius:20px;margin-bottom:24px}.product-panel .copy{order:-1}.product-logo{height:76px}.panel-beta{flex-direction:column;align-items:flex-start;gap:14px;padding:18px}}

@media(min-width:651px){.project-grid{grid-template-columns:repeat(4,1fr)}}

/* Join-the-beta cards: the site's one call to action — deep warm espresso, gold button */
.panel-beta,.beta-dark,.apply-panel{background:#4a4034;border-color:#3e372d}
.panel-beta .eyebrow{color:#d9b98a}
.panel-beta-text,.beta-dark p,.apply-panel p{color:#e9dec6}
.beta-dark h2,.apply-panel h2{color:#fdf8ec}
.panel-beta .button,.beta-dark .button,.apply-panel .button{background:#eba937;color:#2e2a24;border-color:transparent}
.panel-beta .button:hover,.beta-dark .button:hover,.apply-panel .button:hover{background:#f4bc60}
.beta-dark .beta-note{color:#c9b992}
.apply-panel .beta-form .field>label,.apply-panel .beta-form legend{color:#f3ead2}
.apply-panel .optional{color:#b8a888}
.apply-panel .consent{color:#ddd2b8}
.apply-panel .consent a{color:#f0c987}
.apply-panel .fineprint{color:#b3a586}
.apply-panel input,.apply-panel select{accent-color:#eba937}

/* Softer big titles: warm charcoal-brown instead of near-black */
h1,h2,h3{color:#4f473b}

/* Mobile: the four operation buttons as a tidy 2x2 grid */
@media(max-width:650px){.operation-line.op-chips{display:grid;grid-template-columns:1fr 1fr;gap:8px}.operation-line.op-chips button{width:100%;padding:10px 6px;text-align:center}}

/* Alternative editorial build additions */
.beta-join{margin:16px 0 0}
.mode-signoff{font-size:16px;font-weight:700;color:#655a4a;margin:20px 0 0}
