:root{--blue:#0877f9;--blue-dark:#054fae;--red:#ff584e;--yellow:#ffdc69;--ink:#17263a;--muted:#63748a;--paper:#f5f9ff;--line:#dce9f7;--white:#fff;--shadow:0 22px 64px rgba(8,72,148,.15)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans Thai",ui-rounded,system-ui,-apple-system,"Segoe UI",sans-serif}button,select,input{font:inherit}button{cursor:pointer}a{color:inherit}.site-header{height:82px;max-width:1180px;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between}.brand img{width:154px;height:62px;object-fit:contain}.header-actions{display:flex;align-items:center;gap:18px;color:var(--muted);font-weight:800;font-size:.88rem}.favorite-button{border:1px solid #ccdff3;background:#fff;border-radius:999px;padding:10px 15px;color:var(--ink);font-weight:750}.favorite-button[aria-pressed="true"]{background:#fff0ef;border-color:#ffc2bd;color:#d9352d}.story-hero{max-width:1180px;margin:0 auto;padding:36px 28px 72px;display:grid;grid-template-columns:.78fr 1.22fr;gap:76px;align-items:center}.cover-column{position:relative}.cover-column:after{content:"";position:absolute;z-index:-1;inset:12% -9% -5% 12%;background:var(--blue);border-radius:36px;transform:rotate(4deg)}.story-cover{display:block;width:100%;object-fit:contain;border-radius:30px;box-shadow:var(--shadow);aspect-ratio:3/4;height:auto;}.eyebrow,.section-kicker{font-size:.77rem;font-weight:950;letter-spacing:.13em;text-transform:uppercase;color:var(--blue-dark)}.story-intro h1{font-size:clamp(3.8rem,7vw,7.2rem);line-height:.86;letter-spacing:-.075em;margin:20px 0 22px}.story-intro h1 em{font-style:normal;color:var(--red)}.story-line{font-size:1.2rem;color:#42546b;line-height:1.6;margin:0 0 20px}.meta,.skill-tags{display:flex;gap:9px;flex-wrap:wrap;margin:14px 0}.meta span,.skill-tags span{border-radius:999px;padding:8px 12px;font-size:.78rem;font-weight:800}.meta span{background:#e6f2ff;color:#275073}.skill-tags span{background:#fff;border:1px solid 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.82fr;gap:80px;align-items:center}.player-card{background:#fff;border:1px solid var(--line);border-radius:32px;padding:30px;box-shadow:var(--shadow)}.now-playing{display:flex;flex-direction:column;gap:5px;margin-bottom:24px}.now-playing span{font-size:.66rem;color:var(--red);font-weight:950;letter-spacing:.16em}.now-playing strong{font-size:1.45rem}.timeline input{width:100%;accent-color:var(--blue);cursor:pointer}.time-row{display:flex;justify-content:space-between;color:var(--muted);font-size:.78rem;font-variant-numeric:tabular-nums}.controls{display:flex;align-items:center;justify-content:center;gap:24px;margin:17px 0}.round{border:0;border-radius:50%;display:grid;place-items:center;font-weight:900;transition:.2s}.round:hover{transform:translateY(-2px)}.secondary{width:52px;height:52px;background:#eaf4ff;color:var(--blue-dark);font-size:1.4rem;position:relative}.secondary small{font-size:.54rem;position:absolute}.play{width:76px;height:76px;background:var(--red);color:#fff;font-size:1.45rem;box-shadow:0 12px 25px rgba(255,88,78,.3)}.player-options{border-top:1px solid var(--line);padding-top:18px;display:flex;align-items:center;gap:12px}.player-options label{font-size:.84rem;color:var(--muted);font-weight:800}.player-options select{border:1px solid var(--line);background:#f7fbff;border-radius:10px;padding:9px}.player-options .favorite-button{margin-left:auto}.resume-note{min-height:1.3em;color:var(--muted);font-size:.82rem;text-align:center}.listen-benefits h2{font-size:clamp(2.4rem,4vw,4rem);line-height:1.05;letter-spacing:-.05em;margin:13px 0 24px}.listen-benefits ul{padding-left:1.2em;color:#455870;line-height:2}.text-action{border:0;background:none;color:var(--blue-dark);font-weight:900;padding:8px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:12px}.section-heading h2,.parent-header h2{font-size:clamp(2.8rem,6vw,5.5rem);letter-spacing:-.065em;line-height:.95;margin:10px 0}.section-note{color:var(--muted);margin:0 0 30px}.reading-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.reading-tools button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;font-weight:900}.reading-tools label{font-size:.84rem;font-weight:800;color:var(--muted)}.transcript{background:#fff;border:1px solid var(--line);border-radius:28px;padding:clamp(24px,5vw,60px);box-shadow:0 16px 50px rgba(8,72,148,.08);font-family:Georgia,"Times New Roman",serif;font-size:1.22rem;line-height:1.9;max-height:660px;overflow:auto;scroll-behavior:smooth}.transcript p{padding:10px 15px;margin:0;border-radius:12px;cursor:pointer;transition:.2s;color:#566478}.transcript p:hover{background:#f0f7ff;color:var(--ink)}.transcript p.active{background:#fff2bf;color:#1e2c3d;box-shadow:inset 4px 0 var(--yellow)}.completion-pill{background:#e7f2ff;color:var(--blue-dark);padding:10px 14px;border-radius:999px;font-weight:900;font-size:.83rem}.learning-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.learning-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:27px;min-height:220px}.learning-card.wide{grid-column:1/-1}.card-number{font-size:.7rem;color:var(--red);font-weight:950;letter-spacing:.15em}.learning-card h3{font-size:1.55rem;margin:9px 0 15px}.learning-card p,.learning-card li{line-height:1.75;color:#465a72}.learning-card summary{font-weight:900;color:var(--blue-dark);cursor:pointer;margin-top:20px}.prompt{background:#eff7ff;padding:14px 16px;border-radius:14px;color:#234d76!important;font-weight:750}.vocabulary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.vocab{padding:16px;border:1px solid var(--line);border-radius:15px}.vocab strong{font-size:1.05rem;color:var(--blue-dark)}.vocab small{display:block;color:var(--muted);margin-top:5px;line-height:1.5}.question-list{padding-left:1.2em}.parent-header{display:grid;grid-template-columns:1fr 190px;align-items:end;border-bottom:1px solid var(--line);padding-bottom:30px}.parent-header p{color:var(--muted);font-size:1.05rem}.parent-header img{width:190px;height:190px;object-fit:cover;border-radius:50%}.parent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}.parent-grid article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px}.parent-grid h3{font-size:1.3rem;margin-top:0}.parent-grid p,.parent-grid li{line-height:1.75;color:#485b72}.mini-player{position:fixed;z-index:50;left:50%;bottom:18px;transform:translateX(-50%);width:min(680px,calc(100% - 28px));background:#12243c;color:#fff;border-radius:18px;padding:12px 16px;display:grid;grid-template-columns:46px 1fr 120px;gap:12px;align-items:center;box-shadow:0 16px 45px rgba(0,0,0,.25)}.mini-player[hidden]{display:none}.mini-player button{border:0;background:var(--red);color:#fff;width:42px;height:42px;border-radius:50%;font-weight:900}.mini-player div{display:flex;flex-direction:column}.mini-player span{color:#aebbd0;font-size:.72rem}.mini-progress{height:4px;background:#31445d;border-radius:9px;overflow:hidden}.mini-progress i{display:block;width:0;height:100%;background:var(--yellow)}footer{background:#102137;color:#fff;padding:34px max(28px,calc((100vw - 1120px)/2));display:flex;justify-content:space-between;align-items:center;gap:24px}footer div{display:flex;flex-direction:column;gap:4px}footer span{color:#aebbd0;font-size:.84rem}footer a{color:#fff;font-weight:800}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:850px){.site-header{height:70px;padding:0 18px}.brand img{width:128px}.header-actions>span{display:none}.story-hero{grid-template-columns:1fr;gap:44px;padding:24px 20px 55px}.cover-column{max-width:520px;margin:auto}.story-intro h1{font-size:clamp(4rem,16vw,6rem)}.story-tabs{justify-content:flex-start;overflow:auto}.tab{white-space:nowrap;padding:10px 16px}.tab-panel{padding:55px 20px 80px}.player-layout,.learning-grid,.parent-grid{grid-template-columns:1fr}.learning-card.wide{grid-column:auto}.section-heading{align-items:flex-start;flex-direction:column}.parent-header{grid-template-columns:1fr}.parent-header img{display:none}.vocabulary-grid{grid-template-columns:1fr}footer{align-items:flex-start;flex-direction:column}.mini-player{grid-template-columns:46px 1fr}.mini-progress{display:none}}
@media(max-width:470px){.favorite-button b{display:none}.cover-column:after{inset:10% -3% -3% 10%}.story-intro h1{font-size:3.7rem}.player-card{padding:22px 17px}.player-options{flex-wrap:wrap}.player-options .favorite-button{margin-left:auto}.transcript{padding:20px 12px;font-size:1.08rem}.header-actions{gap:6px}}
.language-switch{display:flex;background:#e7f1fc;border:1px solid #cbdff4;border-radius:999px;padding:3px}.lang-button{border:0;background:transparent;color:#52677e;border-radius:999px;padding:6px 10px;font-size:.75rem;font-weight:900}.lang-button.active{background:#fff;color:var(--blue-dark);box-shadow:0 2px 7px rgba(8,72,148,.14)}.lesson-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.lesson-points div{padding:18px;background:#f6faff;border:1px solid var(--line);border-radius:16px}.lesson-points b,.lesson-points span{display:block}.lesson-points b{color:var(--blue-dark);margin-bottom:6px}.lesson-points span{color:#52657a;line-height:1.55}.answer-box{border-top:1px solid var(--line);margin-top:20px}.answer-box summary{display:inline-flex;align-items:center;background:#e9f3ff;border-radius:999px;padding:10px 15px;list-style:none}.answer-box summary::-webkit-details-marker{display:none}.answer-box summary:after{content:" +";margin-left:6px}.answer-box[open] summary:after{content:" −"}.qa-list{display:grid;gap:9px}.qa-list details{border:1px solid var(--line);border-radius:15px;padding:0 16px}.qa-list summary{display:flex;align-items:center;gap:10px;margin:0;padding:15px 0;list-style:none}.qa-list summary::-webkit-details-marker{display:none}.qa-list summary:after{content:"View Answer";margin-left:auto;color:var(--blue);font-size:.76rem}.qa-list details[open] summary:after{content:"Hide Answer"}.qa-list summary span{display:grid;place-items:center;flex:0 0 28px;height:28px;border-radius:50%;background:#eaf4ff;color:var(--blue-dark);font-size:.78rem}.qa-list p{border-top:1px solid var(--line);padding:14px 0;margin:0}.practice-page{grid-column:1/-1;background:#102b52;color:#fff;border-radius:30px;padding:clamp(25px,5vw,48px);margin-top:12px;box-shadow:var(--shadow)}.practice-heading{max-width:760px}.practice-heading .section-kicker{color:#80c2ff}.practice-heading h3{font-size:clamp(2.2rem,5vw,4.5rem);letter-spacing:-.055em;line-height:1;margin:10px 0}.practice-heading p{color:#c8d9ed;line-height:1.7}.choice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:28px 0}.choice-card{background:#173a67;border:1px solid #2a4b74;border-radius:18px;padding:19px}.choice-card.good{border-top:4px solid #5bd9c5}.choice-card.caution{border-top:4px solid var(--red)}.choice-card span{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:#8fc9ff;font-weight:900}.choice-card h4{font-size:1.08rem;margin:9px 0}.choice-card p{color:#c8d9ed;line-height:1.6;margin:0;font-size:.9rem}.script-section,.emotion-steps{background:#fff;color:var(--ink);border-radius:21px;padding:24px;margin-top:15px}.script-section h4,.emotion-steps h4{font-size:1.3rem;margin:0 0 15px}.speech-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.speech-chip{border:1px solid #cce0f6;background:#f5faff;color:#24486d;border-radius:14px;padding:15px;text-align:left;line-height:1.55}.emotion-steps ol{margin:0;padding-left:1.4em;display:grid;gap:9px;color:#455970;line-height:1.6}.reflection{border-top-color:#34577f}.reflection summary{background:#ffdc69;color:#1d344f}.reflection p{color:#dbe8f6;line-height:1.7}@media(max-width:850px){.lesson-points,.speech-list{grid-template-columns:1fr}.choice-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.site-header{height:auto;min-height:70px}.header-actions{gap:5px}.language-switch{order:-1}.choice-grid{grid-template-columns:1fr}.practice-page{margin-left:-4px;margin-right:-4px}.qa-list summary:after{content:"Answer"}.qa-list details[open] summary:after{content:"Hide"}}