@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#111d30;--ink:#182538;--muted:#667184;--line:#e1e5e9;--gold:#a98450;--paper:#f7f8fa;--white:#fff;--radius:14px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:var(--paper);font-family:'Manrope','IBM Plex Sans Thai',sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{outline-offset:5px}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}a:hover{color:var(--gold)}.header{height:94px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;background:#fff;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;gap:12px;align-items:center;color:var(--navy);line-height:1.35;flex-shrink:0}.brand-mark{display:flex;align-items:center;justify-content:center;background:var(--navy);color:#fff;border-radius:10px;width:46px;height:46px;font-size:28px;font-weight:800;letter-spacing:-2px}.brand-mark span{color:#d7b480}.brand strong{display:block;letter-spacing:.12em;font-size:14px}.brand small{display:block;font-size:8px;letter-spacing:.21em;color:var(--muted);margin-top:4px}.header nav{display:flex;gap:32px;height:100%;align-items:center;font-size:14px}.header nav a{height:100%;display:flex;align-items:center;border-bottom:3px solid transparent;padding-top:3px}.header nav .active{border-color:var(--navy);font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;padding:11px 19px;border:1px solid var(--line);border-radius:7px;background:white;font-size:14px;font-weight:600;color:var(--ink)}.button:hover{border-color:#8796ab;color:var(--ink);background:#f3f5f8}.button.primary{background:var(--navy);color:white;border-color:var(--navy)}.button.primary:hover{background:#263c5b}.button.light{background:white;color:var(--navy);border-color:white}.button.ghost{background:transparent;color:white;border-color:#ffffff42}.button.small{padding:8px 13px;font-size:12px}.eyebrow{font-size:10px;letter-spacing:.2em;font-weight:800;color:var(--gold);display:block}.hero{background:var(--navy);color:white;position:relative;overflow:hidden;display:grid;grid-template-columns:1.14fr 1fr;padding:54px 7% 50px;gap:5%;min-height:407px}.hero:after{content:'';position:absolute;width:700px;height:700px;border:1px solid #ffffff09;border-radius:50%;right:-240px;top:-120px;pointer-events:none;box-shadow:0 0 0 80px #ffffff02,0 0 0 160px #ffffff02}.hero-copy{position:relative;z-index:1}.hero .eyebrow{color:#d9b886}.hero h1{font-size:clamp(30px,3.1vw,47px);line-height:1.45;margin:17px 0 14px;font-weight:600;letter-spacing:-.035em}.hero h1 em{font-style:normal;color:#d9b886}.hero p{font-size:14px;line-height:1.95;color:#aebdd0;max-width:470px}.hero .actions{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}.hero-feature{display:flex;align-items:center;gap:27px;z-index:1;justify-content:center}.hero-book{width:170px;min-width:170px;height:245px;transform:rotate(-8deg);box-shadow:16px 20px 30px #0006;position:relative;background:linear-gradient(#10181c77,#10181c22),url('/assets/cover-art.png') center/cover;border-radius:3px 7px 7px 3px;border-left:8px solid #18212b;padding:20px 14px}.hero-book small{font-size:7px;letter-spacing:.2em;color:#e5bd86}.hero-book h3{font-size:23px;line-height:1.2;margin:25px 0 0;color:white}.hero-book p{font-size:8px;color:#dfd7c8}.hero-feature-copy{max-width:210px}.hero-feature-copy h2{font-size:19px;line-height:1.6;font-weight:500}.hero-feature-copy p{font-size:12px}.hero-feature-copy a{display:inline-block;color:#e1bd85;margin-top:10px;font-size:13px}.hero-feature-copy .tag{background:#ffffff0d;border:1px solid #ffffff25;color:#d5dfec}.trust-strip{display:flex;justify-content:center;gap:65px;padding:17px 5%;background:white;border-bottom:1px solid var(--line);color:#687384;font-size:12px}.trust-strip span{display:flex;align-items:center;gap:9px}.trust-strip b{color:#263951}.library{max-width:1370px;margin:auto;padding:45px 5% 64px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.section-heading h2{margin:3px 0;font-size:27px;letter-spacing:-.02em}.section-heading p{font-size:13px;color:var(--muted);margin:3px 0}.search-wrap{position:relative;width:320px}.search-wrap span{position:absolute;left:15px;top:8px;font-size:23px;color:var(--muted)}.search-wrap input{width:100%;padding:12px 15px 12px 45px;background:white;border:1px solid var(--line);border-radius:7px;font-size:13px}.library-layout{display:grid;grid-template-columns:210px 1fr;gap:35px}.sidebar-label{font-size:10px;letter-spacing:.13em;color:#8b94a2;font-weight:700;margin:0 0 12px}.category-list{display:grid;gap:5px}.category-button{display:flex;align-items:center;gap:10px;text-align:left;background:none;border:0;border-radius:7px;color:#586478;padding:11px 12px;font-size:12px;width:100%}.category-button .cat-icon{font-size:16px;min-width:19px}.category-button b{margin-left:auto;font-weight:500;font-size:10px;color:#8d98a9}.category-button.selected{background:var(--navy);color:white}.category-button.selected b{color:#acbdd1}.category-button:hover:not(.selected){background:#e9edf2}.sidebar-note{border-top:1px solid var(--line);margin-top:26px;padding-top:23px}.sidebar-note p{font-size:12px;color:var(--muted)}.sidebar-note strong{font-size:13px}.sidebar-note a{font-size:12px;color:var(--gold)}.filters{display:flex;gap:7px;align-items:center;margin-bottom:23px;flex-wrap:wrap}.filter{padding:7px 14px;font-size:11px;background:#fff;border:1px solid var(--line);border-radius:25px;color:var(--muted)}.filter.selected{background:#e8edf3;border-color:#ced6e0;color:var(--navy);font-weight:700}.result-count{margin-left:auto;font-size:11px;color:var(--muted)}.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:21px}.book-card{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .2s,box-shadow .2s}.book-card:hover{transform:translateY(-5px);box-shadow:0 16px 38px #17273a12}.cover-stage{height:225px;display:flex;justify-content:center;align-items:center;position:relative;background:#e9edf2;overflow:hidden}.cover-stage.red{background:#f1e9e6}.cover-stage.gold{background:#eceae5}.cover-stage:after{content:'';position:absolute;left:12%;right:12%;bottom:25px;height:10px;background:#0002;filter:blur(12px);border-radius:50%}.book-cover{width:126px;height:177px;background:linear-gradient(155deg,#173655,#0b1627);box-shadow:8px 9px 10px #13203333;border-radius:2px 5px 5px 2px;border-left:5px solid #31506b;padding:17px 12px;transform:rotate(-5deg);position:relative;z-index:1;color:#fff;display:flex;flex-direction:column}.book-cover:after{content:'';position:absolute;inset:0;border:1px solid #ffffff18;border-left:2px solid #ffffff12;pointer-events:none}.book-cover.red{background:linear-gradient(160deg,#442124,#121c27);border-left-color:#703237}.book-cover.gold{background:linear-gradient(#10181c55,#10181c44),url('/assets/cover-art.png') center/cover;border-left-color:#66513b}.book-cover .cover-label{font-size:5px;letter-spacing:.2em;color:#d6bb90}.book-cover h3{font-size:17px;line-height:1.2;letter-spacing:-.02em;margin:17px 0 0}.book-cover .cover-line{width:21px;height:2px;background:#d8b786;margin:12px 0 8px}.book-cover p{font-size:6px;line-height:1.5;margin:0;color:#b4c1cf}.book-cover .cover-footer{font-size:5px;letter-spacing:.13em;margin-top:auto;color:#dbdfe4}.access-badge{position:absolute;right:10px;top:10px;z-index:2;background:#fffefb;box-shadow:0 2px 6px #00000008;border-radius:4px;font-size:9px;padding:4px 8px;color:#317567;font-weight:700}.access-badge.member{color:#916b2f}.book-content{padding:20px 18px}.book-meta{display:flex;justify-content:space-between;font-size:9px;color:#718094;letter-spacing:.06em}.book-content h3{font-size:16px;line-height:1.55;margin:10px 0;min-height:50px}.book-content p{font-size:11px;color:var(--muted);line-height:1.85;min-height:42px;margin:0 0 17px}.card-foot{border-top:1px solid #eef0f3;padding-top:13px;display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#8490a0}.card-foot a{font-size:11px;font-weight:700;color:var(--ink)}.tag{display:inline-block;padding:3px 9px;border:1px solid #e2e6eb;border-radius:4px;font-size:10px;color:var(--muted)}.empty{grid-column:1/-1;border:1px dashed #cbd3df;text-align:center;padding:58px 22px;border-radius:12px;background:white}.empty h3{font-size:18px}.empty p{color:var(--muted);font-size:13px}.member-banner{max-width:1230px;margin:0 auto 60px;padding:30px 36px;background:#edf0f4;border:1px solid #dfe4eb;border-radius:12px;display:flex;align-items:center;gap:25px}.member-banner .seal{font-size:30px;width:65px;height:65px;background:white;border-radius:50%;display:grid;place-items:center;color:var(--gold)}.member-banner h2{margin:0;font-size:20px}.member-banner p{margin:7px 0 0;color:var(--muted);font-size:12px}.member-banner .button{margin-left:auto;white-space:nowrap}footer{background:white;border-top:1px solid var(--line);padding:36px 5% 22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:25px}footer p{font-size:11px;color:var(--muted)}footer>div:nth-child(2){display:flex;gap:24px;align-items:center;font-size:11px}footer>small{width:100%;padding-top:20px;border-top:1px solid #edf0f3;font-size:9px;color:#8993a0}.skip{position:fixed;top:-100px;z-index:300;background:white;padding:15px}.skip:focus{top:0}dialog{border:1px solid var(--line);border-radius:18px;padding:43px;width:min(460px,calc(100% - 32px));color:var(--ink);box-shadow:0 30px 100px #0003}dialog::backdrop{background:#0b162dbb;backdrop-filter:blur(5px)}.dialog-close{position:absolute;right:15px;top:10px;background:none;border:0;font-size:28px;color:var(--muted)}dialog h2{font-size:30px;line-height:1.45;margin:14px 0}dialog p{font-size:13px;color:var(--muted)}dialog small{display:block;font-size:10px;color:var(--muted);margin-top:20px}dialog small a{text-decoration:underline}.provider{width:100%;margin-top:12px;justify-content:center}.provider-icon{font-family:Arial,sans-serif;font-weight:800;font-size:18px}.auth-status{background:#f5f1e9;border-radius:7px;padding:12px;font-size:11px!important}.auth-status:empty{display:none}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--navy);color:white;z-index:300;padding:12px 22px;border-radius:8px;font-size:12px;display:none;max-width:90%}.page-wrap{max-width:1150px;margin:auto;padding:35px 5% 70px}.breadcrumb{display:flex;gap:10px;color:var(--muted);font-size:12px;margin-bottom:35px}.detail{display:grid;grid-template-columns:310px 1fr;gap:65px}.detail .cover-stage{height:410px;border-radius:12px}.detail .book-cover{width:213px;height:302px;padding:28px 20px}.detail .book-cover h3{font-size:30px;margin-top:30px}.detail .book-cover .cover-label{font-size:9px}.detail .book-cover p{font-size:10px}.detail .cover-footer{font-size:8px}.detail h1{font-size:36px;line-height:1.5;margin:12px 0}.detail .description{font-size:16px;color:var(--muted)}.detail .actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 12px}.detail .fine{font-size:11px;color:var(--muted)}.detail-facts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0;margin:26px 0;font-size:12px}.detail-facts small{display:block;color:var(--muted);font-size:10px;margin-bottom:5px}.topics{display:flex;gap:7px;flex-wrap:wrap}.detail-body{margin-top:45px;border-top:1px solid var(--line);padding-top:25px;display:grid;grid-template-columns:1fr 1fr;gap:40px}.detail-body h2{font-size:20px}.detail-body li{padding:8px 0;color:#667184;font-size:13px}.membership-head{text-align:center;max-width:700px;margin:25px auto 40px}.membership-head h1{font-size:36px;margin:12px 0}.membership-head p{color:var(--muted)}.plans{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:850px;margin:auto}.plan{background:white;border:1px solid var(--line);border-radius:14px;padding:34px}.plan.featured{border:2px solid var(--navy)}.plan h2{font-size:26px}.plan li{font-size:14px;margin:17px 0}.plan ul{padding-left:20px}.prose{max-width:770px}.prose h1{font-size:30px}.prose h2{font-size:20px;margin-top:30px}.prose p,.prose li{font-size:14px;color:var(--muted)}.reader-shell{height:calc(100vh - 94px);display:flex;flex-direction:column}.reader-bar{padding:10px 22px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;font-size:12px}.reader-bar strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.reader-bar .button{white-space:nowrap}.reader-frame{width:100%;flex:1;border:0;min-height:60vh}.reader-help{text-align:center;padding:7px 15px;background:#f0ece3;font-size:10px;color:#74603e}.loading{padding:100px;text-align:center}.no-footer+footer{display:none}
@media(min-width:1500px){.hero{padding-left:calc((100vw - 1250px)/2);padding-right:calc((100vw - 1250px)/2)}}
@media(max-width:1050px){.hero{grid-template-columns:1fr 1fr;padding:40px 5%;gap:30px}.hero-feature{gap:15px}.hero-feature-copy{max-width:150px}.hero-book{width:138px;min-width:138px;height:208px}.hero-book h3{font-size:19px}.hero-feature-copy h2{font-size:16px}.library-layout{grid-template-columns:170px 1fr;gap:22px}.book-grid{gap:14px}.book-content{padding:14px}.cover-stage{height:200px}.trust-strip{gap:25px}.member-banner{margin:0 5% 50px}.detail{gap:35px;grid-template-columns:270px 1fr}}
@media(max-width:760px){.header{height:76px;padding:0 5%;gap:10px}.header nav{display:none}.brand strong{font-size:12px}.brand small{font-size:7px}.brand-mark{width:38px;height:38px;font-size:24px}.header .button{font-size:11px;padding:9px 12px}.hero{grid-template-columns:1fr;padding:34px 6% 38px}.hero h1{font-size:33px}.hero-feature{display:none}.hero p{font-size:13px}.trust-strip{gap:16px;font-size:9px;padding:13px 3%}.trust-strip span{gap:4px}.trust-strip span:last-child{display:none}.library{padding:30px 5%}.section-heading{align-items:stretch;flex-direction:column;gap:15px}.section-heading h2{font-size:24px}.search-wrap{width:100%}.library-layout{display:block}.category-list{display:flex;overflow:auto;padding-bottom:12px;margin-bottom:15px;gap:7px}.category-button{width:auto;white-space:nowrap;font-size:11px;background:#fff;border:1px solid var(--line);padding:8px 12px}.category-button b{margin-left:5px}.sidebar-label,.sidebar-note{display:none}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.cover-stage{height:196px}.book-content h3{font-size:14px;min-height:44px}.book-content p{font-size:10px;min-height:55px}.book-meta{font-size:8px}.book-meta span:last-child{display:none}.card-foot{font-size:9px}.card-foot a{font-size:10px}.filters{gap:5px}.filter{font-size:10px;padding:6px 11px}.result-count{font-size:9px}.member-banner{margin:14px 5% 35px;padding:24px;gap:14px;flex-wrap:wrap}.member-banner .seal{display:none}.member-banner h2{font-size:18px}.member-banner .button{margin:4px 0 0}footer{padding:28px 5%}footer>div:nth-child(2){flex-wrap:wrap;gap:14px}.detail{grid-template-columns:1fr;gap:24px}.detail .cover-stage{height:300px}.detail .book-cover{width:172px;height:242px}.detail .book-cover h3{font-size:23px}.detail h1{font-size:27px}.detail-body{grid-template-columns:1fr;gap:15px}.plans{grid-template-columns:1fr}.membership-head h1{font-size:28px}.reader-shell{height:calc(100dvh - 76px)}.reader-bar{padding:9px 12px;gap:9px}.reader-bar strong{font-size:10px}.reader-bar .button{font-size:10px;padding:7px 9px}dialog{padding:32px 26px}.page-wrap{padding-top:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media print{.header,footer,dialog{display:none}}

/* Keep long English titles inside the printed cover area. */
.book-card .book-cover h3{font-size:14px;margin-top:12px;line-height:1.22}.book-card .book-cover .cover-line{margin:10px 0 7px}.book-card .book-cover p{font-size:5.5px}