@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800;900&family=DM+Sans:wght@400;500;600;700;800&display=swap');
:root { --orange:#e65a24; --orange2:#ff9c39; --navy:#111517; --dark:#1b2124; --dark2:#262d30; --paper:#f3f1ec; --paper2:#e9e7e0; --muted:#a0a9ab; --ink:#22272a; --white:#fff; --display:'Barlow Condensed','Arial Narrow','Impact',sans-serif; --body:'DM Sans',system-ui,-apple-system,Arial,sans-serif; --shadow:0 28px 65px rgba(0,0,0,.2); }
* {box-sizing:border-box;} html{scroll-behavior:smooth; scroll-padding-top:95px} body{margin:0;font-family:var(--body);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased} body.no-scroll{overflow:hidden} button,input{font:inherit} button{cursor:pointer} a{color:inherit;text-decoration:none} img{max-width:100%;display:block} [hidden]{display:none!important} :focus-visible{outline:3px solid #f78e41;outline-offset:3px} ::selection{background:var(--orange);color:#fff}
.shell{width:min(1300px,calc(100% - 92px));margin:0 auto}.skip-link{position:absolute;top:-100px;left:16px;background:#fff;padding:12px 20px;z-index:1000}.skip-link:focus{top:16px}
.announcement{height:32px;background:#0b0f11;color:#c0c4c5;font-size:9px;font-weight:800;letter-spacing:2px;display:flex;align-items:center;justify-content:center;gap:12px}.announcement-marker{height:6px;width:6px;background:var(--orange);border-radius:50%}.divider-dot{color:var(--orange)}.announcement-end{margin-left:18px;color:#717c7d}
.site-header{height:88px;position:sticky;top:0;z-index:60;color:#f7f8f8;background:rgba(19,24,26,.97);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.09)}.header-content{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-helmet{width:46px;height:46px;background:var(--orange);display:flex;align-items:center;justify-content:center;border-radius:4px;overflow:hidden}.brand-helmet img{width:45px;height:45px;object-fit:contain}.brand-type{display:flex;flex-direction:column;gap:3px;line-height:1}.brand-type strong{font-size:17px;letter-spacing:-.7px;font-weight:900}.brand-type strong span{color:#fafafa}.brand-type small{color:#899498;font-size:8px;letter-spacing:1.6px;font-weight:800}.desktop-nav{display:flex;align-items:center;gap:28px}.desktop-nav a{font-size:12px;font-weight:700;color:#d2d5d5;transition:color .25s}.desktop-nav a:hover{color:var(--orange2)}.header-actions{display:flex;align-items:center;gap:14px}.header-dm{background:var(--orange);font-size:12px;color:white;font-weight:800;padding:14px 18px;transition:background .25s}.header-dm:hover{background:#ff7134}.header-dm span{margin-left:9px}.selection-trigger{width:42px;height:42px;border:1px solid #4c565a;background:transparent;color:#fff;display:grid;place-items:center;position:relative}.selection-trigger svg{width:21px;height:21px}.selection-count{position:absolute;top:-8px;right:-7px;border-radius:50%;background:var(--orange);width:20px;height:20px;font-size:10px;font-weight:900;display:grid;place-items:center}.hamburger{display:none;width:40px;height:40px;border:1px solid #4c565a;background:transparent;padding:8px;flex-direction:column;justify-content:center;gap:5px}.hamburger span{display:block;width:100%;height:2px;background:white}.mobile-menu{display:flex;flex-direction:column;gap:0;background:#171c1f;border-top:1px solid #313a3f;padding:10px 30px 20px}.mobile-menu a{padding:14px 0;border-bottom:1px solid #313a3f;font-weight:700;font-size:14px}
.hero{background:#171c1e;color:white;position:relative;overflow:hidden;isolation:isolate}.hero:before{content:"";position:absolute;z-index:-1;inset:0;background:radial-gradient(ellipse at 75% 50%,#394144 0%,rgba(57,65,68,0) 50%),linear-gradient(130deg,#14191b,#23292c 70%,#14191b)}.hero:after{content:"";position:absolute;inset:-12% -35% auto auto;width:87%;height:190%;background:linear-gradient(138deg,rgba(255,255,255,.024),transparent 48%);clip-path:polygon(25% 0,100% 0,66% 100%,0 100%);pointer-events:none}.hero-grid-pattern{background:repeating-linear-gradient(105deg,transparent 0 57px,rgba(255,255,255,.033) 58px 59px);position:absolute;right:0;top:0;width:60%;height:100%;transform:skewX(-3deg);opacity:.65;pointer-events:none}.hero-layout{min-height:660px;display:grid;grid-template-columns:1.07fr .93fr;gap:40px;align-items:center;padding:70px 0 65px;position:relative;z-index:1}.hero-copy{position:relative;z-index:2}.eyebrow{display:flex;align-items:center;gap:13px;color:#c3c9cb;font-weight:800;letter-spacing:2.1px;font-size:10px;line-height:1.4}.eyebrow-line{height:4px;width:37px;background:var(--orange);display:inline-block;flex:0 0 37px}.eyebrow.dark{color:#6b7477}.hero-copy h1,.catalog-intro h2,.contact-layout h2{font-family:var(--display);font-size:clamp(64px,6.5vw,113px);line-height:.89;letter-spacing:-1.8px;font-weight:900;margin:32px 0 25px}.hero-copy h1 em,.catalog-intro h2 em,.contact-layout h2 em{font-style:normal;color:var(--orange2)}.hero-copy>p{color:#c2c9cb;font-size:15px;line-height:1.85;max-width:510px;margin:0 0 33px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{border:0;display:inline-flex;align-items:center;justify-content:center;gap:20px;text-align:center;font-size:12px;font-weight:900;letter-spacing:.2px;min-height:54px;padding:0 22px;transition:transform .18s,background .18s,box-shadow .18s;white-space:nowrap}.button span{font-size:18px;font-weight:400}.button:hover{transform:translateY(-2px)}.button-orange{background:var(--orange);color:#fff}.button-orange:hover{background:#ff6d34;box-shadow:0 10px 24px rgba(230,90,36,.25)}.button-outline{background:transparent;border:1px solid #778184;color:white}.button-outline:hover{border-color:#fff;background:#ffffff10}.button-minimal{background:transparent;color:#262c2e;text-decoration:underline;text-underline-offset:5px;padding:0 12px}.button-dark-outline{background:transparent;border:1px solid #aeb2b5;color:#2c3337}.button-dark-outline:hover{background:#e9e9e7}.hero-meta{margin-top:46px;display:flex;align-items:center;gap:24px;color:#a9b0b3;font-size:11px;font-weight:700}.hero-meta b{color:white;font-size:18px;font-family:var(--display);font-weight:800;margin-right:4px}.hero-meta i{height:21px;width:1px;background:#566063}
.hero-art{height:580px;position:relative;display:flex;align-items:center;justify-content:center;perspective:1100px}.hero-orange-glow{background:radial-gradient(ellipse at center,rgba(230,90,36,.35),transparent 65%);width:680px;height:540px;position:absolute;inset:20px auto auto 50%;transform:translateX(-50%);filter:blur(5px)}.hero-orbit{position:absolute;border:1px solid rgba(233,235,236,.11);border-radius:50%;width:480px;height:480px;left:50%;top:50%;transform:translate(-50%,-50%)}.orbit-inner{width:375px;height:375px;border-color:rgba(230,90,36,.16)}.hero-book{height:520px;width:auto;max-width:86%;object-fit:contain;position:relative;z-index:4;filter:drop-shadow(35px 45px 30px rgba(0,0,0,.5));transform:perspective(1100px) rotateY(-17deg) rotateZ(5deg);transition:transform .3s ease}.hero-art:hover .hero-book{transform:perspective(1100px) rotateY(-12deg) rotateZ(3deg) translateY(-8px)}.book-shadow{position:absolute;width:355px;height:492px;background:#0b0e0f;border:1px solid rgba(255,255,255,.18);z-index:2;top:50%;left:50%;transform:translate(-45%,-47%) rotate(11deg) skewY(-1deg);box-shadow:30px 30px 30px rgba(0,0,0,.25)}.book-middle{transform:translate(-40%,-49%) rotate(8deg) skewY(-1deg);background:#242b2e;z-index:3}.floating-label{position:absolute;z-index:6;background:rgba(12,17,20,.87);backdrop-filter:blur(10px);border:1px solid #6c7274;color:white;padding:16px 20px;font-size:10px;letter-spacing:1.5px;font-weight:800;box-shadow:0 10px 25px #0006}.floating-label-top{right:-6px;top:57px}.tiny-dot{background:var(--orange);display:inline-block;width:6px;height:6px;margin-right:8px;border-radius:50%}.floating-label-bottom{left:-20px;bottom:62px;display:flex;align-items:center;gap:13px}.floating-label-bottom b{font:900 46px/.85 var(--display);color:var(--orange2)}.floating-label-bottom span{line-height:1.45}.hero-bottom-rule{border-top:1px solid #475156;background:#111517}.hero-bottom-rule .shell{height:48px;display:flex;align-items:center;justify-content:space-between;color:#819092;font-size:9px;letter-spacing:1.8px;font-weight:800}
.stats-band{background:var(--orange);color:white}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}.stats-grid>div{padding:28px 24px;border-left:1px solid #ffffff42;display:flex;flex-direction:column;gap:2px}.stats-grid>div:first-child{border:0}.stats-number{font:900 44px/.95 var(--display)}.stats-label{font-size:9px;font-weight:800;letter-spacing:1.4px}.section{padding:104px 0}.section-topline{display:flex;align-items:end;justify-content:space-between;gap:60px;margin-bottom:42px}.section-topline h2{font:900 clamp(46px,5.2vw,76px)/.97 var(--display);letter-spacing:-.6px;margin:20px 0 0}.section-topline h2 span{color:var(--orange)}.section-lede{max-width:370px;font-size:13px;line-height:1.9;color:#6c7578;margin:0 0 5px}.featured-section{background:#f5f3ef}.featured-product{background:white;display:grid;grid-template-columns:.92fr 1.08fr;box-shadow:0 15px 60px #25282b12;border:1px solid #e2e1dc;min-height:590px}.featured-visual{position:relative;background:linear-gradient(135deg,#252c2f,#131819 80%);min-height:640px;overflow:hidden;display:flex;align-items:center;justify-content:center}.featured-visual:before{content:"";position:absolute;inset:0;opacity:.26;background:repeating-linear-gradient(113deg,transparent 0 52px,#677076 53px 54px)}.featured-visual:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 52% 55%,#e65a2444,transparent 60%)}.featured-book-book{transform:rotate(-6deg);width:53%;position:relative;z-index:2;filter:drop-shadow(25px 29px 17px #0008);transition:transform .4s}.featured-book-book:hover{transform:rotate(-3deg) translateY(-9px)}.featured-book-book:after{content:"";position:absolute;left:-10px;top:7px;height:99%;width:13px;z-index:-1;background:#c4c5c1;transform:skewY(-45deg)}.featured-book-book img{box-shadow:20px 25px 55px #000b;border-radius:1px}.visual-cross{color:#9b9f9c;position:absolute;z-index:3;font-size:34px;font-weight:200}.cross-1{top:25px;left:33px}.cross-2{bottom:20px;right:32px}.featured-volume-tag{position:absolute;bottom:43px;left:36px;z-index:5;color:#e0e4e5;display:flex;flex-direction:column;gap:7px;letter-spacing:1.8px;font-size:9px;font-weight:800}.featured-volume-tag strong{font:700 15px var(--display);letter-spacing:1px;color:var(--orange2)}.featured-detail{padding:55px 58px 34px;display:flex;flex-direction:column;justify-content:center}.orange-tag{font-size:10px;letter-spacing:1.4px;font-weight:900;color:var(--orange);display:flex;align-items:center;gap:9px}.orange-tag .dot{width:7px;height:7px;background:var(--orange);border-radius:50%}.featured-detail h3{font:900 clamp(48px,4vw,67px)/.97 var(--display);letter-spacing:-.3px;margin:22px 0}.featured-detail h3 span{color:var(--orange)}.featured-summary{line-height:1.85;font-size:13px;color:#626d70;max-width:490px;margin:0}.featured-specs{display:grid;grid-template-columns:1fr 1fr;column-gap:20px;row-gap:16px;margin:28px 0 24px;padding:24px 0;border-top:1px solid #e8e8e3;border-bottom:1px solid #e8e8e3;font-size:12px;font-weight:700;color:#3e4749}.featured-specs>div{display:flex;align-items:center;gap:9px}.spec-icon{color:var(--orange);font-size:11px;font-weight:900}.product-buy-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.price-kicker{display:block;font-size:9px;letter-spacing:1.25px;font-weight:800;color:#868f91}.large-price{font:900 63px/.98 var(--display);margin:5px 0;color:#1d2325}.large-price small{font-size:32px}.tax-note{font-size:10px;color:#7d8586}.edition-tag{font-size:9px;border:1px solid #ddd5c5;color:#916c37;padding:9px;letter-spacing:.6px;font-weight:800;white-space:nowrap}.featured-buttons{display:flex;align-items:center;gap:6px;margin:28px 0 13px;flex-wrap:wrap}.product-fine-print{font-size:10px;line-height:1.65;color:#8b9294;margin:0}
.catalog-intro{background:#1b2124;color:white;padding:97px 0 93px;position:relative;overflow:hidden}.catalog-intro:after{content:"12";position:absolute;font:900 440px/.7 var(--display);right:-27px;bottom:-130px;color:#ffffff07;pointer-events:none}.catalog-intro h2{font-size:clamp(64px,8vw,112px);margin:28px 0 20px}.catalog-intro p{font-size:14px;line-height:1.8;max-width:520px;color:#b8c1c4}.catalog-tabs{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}.catalog-tabs a{padding:15px 20px;border:1px solid #667074;color:#e7e7e7;font-size:11px;font-weight:800;letter-spacing:1px;transition:background .2s}.catalog-tabs a:hover{background:#ffffff20}.catalog-section{background:#f5f3ef}.catalog-tools{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 31px;flex-wrap:wrap}.search-field{max-width:380px;width:100%;height:48px;border:1px solid #d8d9d5;background:#fff;display:flex;align-items:center;padding:0 14px;gap:12px}.search-field svg{width:19px;height:19px;flex:0 0 auto;color:#7f888b}.search-field input{background:transparent;border:0;outline:0;color:#2e3335;font-size:12px;width:100%;height:100%}.catalog-count,#exam-count{color:#778082;font-size:11px;font-weight:800;letter-spacing:1px}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.product-card{background:#fff;border:1px solid #e2e2dd;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;min-width:0}.product-card:hover{transform:translateY(-5px);box-shadow:0 20px 35px #28303415}.product-art{display:block;position:relative;aspect-ratio:4/4.25;overflow:hidden;background:#292e32}.product-art img{height:100%;width:100%;object-fit:cover;transition:transform .4s}.product-art:hover img{transform:scale(1.035)}.product-art-overlay{position:absolute;inset:auto 0 0;display:flex;align-items:center;justify-content:space-between;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.65));padding:30px 15px 13px;font-size:10px;font-weight:900;letter-spacing:1px}.product-art-overlay .arrow{font-size:19px}.product-meta{display:flex;flex-direction:column;padding:20px 18px 17px;flex:1}.product-subtitle{font-size:9px;color:var(--orange);font-weight:900;letter-spacing:1.5px}.product-title{font:900 26px/1 var(--display);min-height:54px;margin:10px 0 8px}.product-description{font-size:11px;color:#778082;line-height:1.6;margin:0 0 21px;min-height:35px}.product-footer{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:6px;border-top:1px solid #ededeb;padding-top:15px}.product-price{font:900 29px var(--display)}.product-price span{font:700 10px var(--body);color:#9a9d9a;display:block}.product-mini-actions{display:flex;align-items:center;gap:6px}.mini-cart{width:34px;height:34px;border:1px solid #dadcda;background:#fff;font-size:20px;color:#333;line-height:1}.mini-cart:hover,.mini-cart.selected{background:#172024;color:white}.mini-ask{border:0;background:var(--orange);color:#fff;padding:0 12px;min-height:34px;font-size:10px;font-weight:900}.mini-ask:hover{background:#ff793a}.catalog-note{border:1px solid #deddd7;background:#eeeeea;padding:18px 22px;margin-top:28px;font-size:12px;line-height:1.7;color:#6f7779}.catalog-note strong{color:#363e40}.catalog-note a{text-decoration:underline;text-underline-offset:3px;color:#b94416;font-weight:800}.quote-band{background:#eae7df;text-align:center;padding:80px 0 76px}.quote-mark{color:var(--orange);font:900 70px/.5 var(--display)}.quote-band p{font:700 clamp(29px,3.8vw,53px)/1.12 var(--display);letter-spacing:.5px;margin:20px 0 18px}.quote-band strong{color:var(--orange)}.quote-sig{font-size:9px;color:#858a89;letter-spacing:1.9px;font-weight:900}.exam-section{background:#f1efea}.exams-grid .product-art{aspect-ratio:4/4.75;background:#202527}.exams-grid .product-art img{object-fit:contain;width:100%;height:100%;background:#202527;padding:16px 35px;box-shadow:inset 0 -30px 65px #0008}.exams-grid .product-title{min-height:30px}.exams-grid .product-description{min-height:auto}.exams-grid .product-meta{padding:17px 16px}.exams-grid .product-price{font-size:25px}.year-filters{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.filter-button{padding:11px 14px;background:transparent;border:1px solid #dadbd5;color:#5a6466;font-size:10px;font-weight:900}.filter-button:hover,.filter-button.active{color:white;background:#222b2f;border-color:#222b2f}.catalog-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:32px}.text-button{font-size:11px;font-weight:900;color:#242b2f;background:none;border:none;text-decoration:underline;text-underline-offset:5px}.text-button span{margin-left:6px}
.packs-section{background:#1c2225;color:#f4f4f3}.packs-section .section-lede{color:#b2bbbc}.packs-section .section-topline h2 span{color:var(--orange2)}.pack-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.pack-card{background:#252d30;border:1px solid #455053;position:relative;padding:30px 25px;display:flex;flex-direction:column;min-height:363px;transition:transform .25s}.pack-card:hover{transform:translateY(-5px)}.pack-card.featured-pack{border-color:var(--orange);background:linear-gradient(145deg,#3d302a,#252b2d 55%)}.pack-card .pack-kicker{color:#aeb8b9;font-size:10px;font-weight:800;letter-spacing:1.5px}.pack-card h3{font:900 37px/.95 var(--display);margin:17px 0 13px}.pack-card .pack-description{font-size:12px;line-height:1.6;color:#b6c0c1;margin:0 0 18px}.pack-price{font:900 47px var(--display);margin:auto 0 14px}.pack-price small{font-size:25px}.pack-card .button{width:100%;min-height:47px}.pack-flag{position:absolute;top:-12px;right:18px;background:var(--orange);color:#fff;padding:8px 11px;letter-spacing:.8px;font-weight:900;font-size:9px}.packs-disclaimer{margin-top:22px;color:#97a2a4;font-size:11px;line-height:1.6}
.how-section{background:#f4f2ed}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{background:#fff;border-top:4px solid var(--orange);padding:32px;min-height:240px}.step-number{font:900 55px var(--display);color:var(--orange)}.step h3{font:900 25px var(--display);margin:20px 0 13px}.step p{line-height:1.7;font-size:12px;color:#717a7d;margin:0}
.contact-section{background:#1b2225;color:white;overflow:hidden;position:relative}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;min-height:545px;padding-top:86px;padding-bottom:80px}.contact-layout h2{font-size:clamp(62px,6vw,90px);margin:28px 0 19px}.contact-layout>div>p{font-size:13px;line-height:1.9;max-width:440px;color:#b3bdbe}.contact-links{margin-top:28px;display:flex;flex-direction:column;max-width:510px}.contact-links a{border-top:1px solid #4c5658;padding:19px 0;display:flex;gap:15px;align-items:center;transition:transform .2s}.contact-links a:hover{transform:translateX(4px)}.contact-links a:last-child{border-bottom:1px solid #4c5658}.contact-icon{width:41px;height:41px;background:var(--orange);display:grid;place-items:center;font-size:23px}.contact-links a span:nth-child(2){display:flex;flex-direction:column;gap:6px;min-width:0}.contact-links small{font-size:9px;letter-spacing:1.6px;font-weight:800;color:#929d9f}.contact-links strong{font-size:16px;overflow-wrap:anywhere}.contact-arrow{margin-left:auto}.contact-emblem{display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;min-height:420px}.contact-emblem-ring{position:absolute;border:1px solid #4b5457;border-radius:50%;height:540px;width:540px;box-shadow:0 0 0 90px rgba(255,255,255,.009),0 0 0 185px rgba(255,255,255,.007)}.contact-emblem img{width:255px;height:240px;object-fit:contain;z-index:1;filter:drop-shadow(8px 16px 12px #0008)}.contact-emblem strong{font:900 56px/.87 var(--display);text-align:center;z-index:1}.contact-emblem strong span{color:var(--orange2)}
.footer{background:#0b1012;color:white;padding:45px 0 20px}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:center;padding-bottom:39px}.footer-top nav{display:flex;gap:24px;flex-wrap:wrap}.footer-top nav a{color:#b5bfc1;font-size:11px;font-weight:700}.footer-top nav a:hover{color:var(--orange2)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #30383b;padding-top:24px;color:#798588;font-size:9px;font-weight:700;line-height:1.6}.footer-bottom span:last-child{max-width:540px;text-align:right}
.modal-backdrop,.drawer-backdrop{position:fixed;z-index:110;inset:0;background:rgba(6,9,10,.78);backdrop-filter:blur(6px);display:grid;place-items:center;padding:20px}.modal-window{width:min(860px,100%);max-height:min(90vh,840px);overflow:auto;background:#f4f2ed;position:relative;box-shadow:0 30px 90px #0009}.modal-close{z-index:5;position:absolute;right:12px;top:12px;width:39px;height:39px;background:#151b1d;color:white;border:none;font-size:30px;line-height:30px}.modal-layout{display:grid;grid-template-columns:.77fr 1.23fr}.modal-cover{background:linear-gradient(140deg,#282e31,#101617);display:flex;align-items:center;justify-content:center;padding:44px}.modal-cover img{width:235px;max-height:380px;object-fit:contain;box-shadow:12px 18px 28px #0007}.modal-content{padding:48px 45px 40px}.modal-content h3{font:900 43px/1 var(--display);margin:21px 0 6px}.modal-price{font:900 37px var(--display);color:var(--orange)}.modal-content>p{font-size:12px;line-height:1.8;color:#647174}.message-card{margin-top:20px;background:white;border-left:4px solid var(--orange);padding:17px}.message-label{font-weight:900;letter-spacing:1.4px;font-size:8px;color:#c45423}.message-card p{font-size:11px;line-height:1.65;color:#384246;white-space:pre-wrap;margin-bottom:0}.modal-actions{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}.modal-actions .button{font-size:11px;padding:0 15px;min-height:47px}.modal-hint{line-height:1.7;color:#777f80;font-size:9px}
.drawer-backdrop{z-index:115;background:rgba(6,9,10,.7)}.selection-drawer{z-index:116;position:fixed;right:0;top:0;bottom:0;width:min(440px,100%);background:#f4f2ed;display:flex;flex-direction:column;transform:translateX(103%);transition:transform .25s;box-shadow:-15px 0 70px #0006}.selection-drawer.is-open{transform:translateX(0)}.drawer-header{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#202729;color:white;padding:28px 23px}.drawer-header small{font-size:9px;letter-spacing:1.4px;color:#a4b1b2}.drawer-header h2{font:900 36px var(--display);margin:6px 0 0}.drawer-header h2 span{color:var(--orange2)}.drawer-header button{background:transparent;border:1px solid #5e686a;color:#fff;width:35px;height:35px;font-size:25px}.drawer-items{padding:20px 21px;overflow:auto;flex:1}.drawer-empty{padding:25px;font-size:13px;text-align:center;color:#818b8d}.drawer-item{display:grid;grid-template-columns:56px 1fr auto;gap:13px;align-items:center;border-bottom:1px solid #d7d8d3;padding:13px 0}.drawer-item img{width:56px;height:75px;object-fit:cover}.drawer-item strong{display:block;font-size:12px}.drawer-item small{font-size:10px;color:#8c9293}.drawer-item button{background:transparent;border:0;color:var(--orange);font-size:20px}.drawer-footer{background:white;border-top:1px solid #e1e1db;padding:21px}.drawer-total{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.drawer-total span{font-size:10px;color:#8b9496;font-weight:800}.drawer-total b{font:900 32px var(--display)}.drawer-footer .button{width:100%}.drawer-footer small{font-size:9px;color:#8f9899;display:block;margin-top:13px}.toast{position:fixed;z-index:200;bottom:25px;left:50%;transform:translate(-50%,100px);padding:16px 22px;background:#111a1e;color:white;font-size:12px;box-shadow:var(--shadow);opacity:0;transition:transform .25s,opacity .25s;max-width:min(450px,calc(100% - 30px));text-align:center;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}.empty-results{grid-column:1/-1;padding:55px;border:1px solid #dedfdb;text-align:center;color:#6b7477}.empty-results strong{display:block;color:#252e31;font:900 30px var(--display);margin-bottom:9px}.reveal{animation:fade-in .75s both}@keyframes fade-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1180px){.desktop-nav{gap:16px}.desktop-nav a{font-size:11px}.shell{width:min(1200px,calc(100% - 68px))}.header-dm{padding:13px}.featured-detail{padding:42px 36px}.hero-copy h1{font-size:clamp(60px,6.8vw,95px)}.hero-book{height:475px}.book-shadow{width:320px;height:452px}.pack-card{padding:24px 17px}.pack-card h3{font-size:32px}}
@media(max-width:940px){.desktop-nav{display:none}.hamburger{display:flex}.hero-layout{min-height:570px;gap:14px}.hero-art{height:490px}.hero-book{height:385px}.book-shadow{width:250px;height:360px}.floating-label-top{right:0}.floating-label-bottom{left:-15px;bottom:20px}.hero-copy h1{font-size:70px}.hero-copy>p{font-size:13px}.hero-meta{gap:15px}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.pack-grid{grid-template-columns:repeat(2,1fr)}.featured-visual{min-height:570px}.featured-book-book{width:65%}.featured-detail h3{font-size:48px}.section-lede{max-width:300px}.stats-grid>div{padding:22px 15px}.stats-number{font-size:36px}.stats-label{font-size:8px}}
@media(max-width:690px){.shell{width:calc(100% - 36px)}.announcement{font-size:8px;letter-spacing:.8px;height:29px}.announcement-end{display:none}.site-header{height:70px}.brand-helmet{width:40px;height:40px}.brand-type strong{font-size:14px}.brand-type small{font-size:6px;letter-spacing:1.3px}.header-actions{gap:10px}.header-dm{display:none}.hero-layout{grid-template-columns:1fr;padding:62px 0 50px;gap:12px}.hero-copy h1{font-size:clamp(62px,12.8vw,87px);margin:25px 0 22px}.hero-copy>p{font-size:13px;max-width:420px}.hero-actions .button{flex:1;min-height:48px;padding:0 12px;font-size:10px;gap:8px}.hero-meta{margin-top:26px;gap:11px;justify-content:space-between;font-size:10px}.hero-meta b{font-size:17px}.hero-art{height:408px;margin:5px 0 -5px}.hero-book{height:345px}.book-shadow{width:230px;height:318px}.floating-label-top{top:20px;right:-6px;font-size:8px;padding:12px}.floating-label-bottom{left:1px;bottom:13px;padding:10px 13px;font-size:8px}.floating-label-bottom b{font-size:33px}.hero-bottom-rule .shell{font-size:8px;letter-spacing:1px}.stats-grid{grid-template-columns:repeat(2,1fr)}.stats-grid>div{border:0;border-bottom:1px solid #ffffff42;padding:20px 15px}.stats-grid>div:nth-child(2n){border-left:1px solid #ffffff42}.stats-number{font-size:38px}.section{padding:70px 0}.section-topline{flex-direction:column;align-items:start;gap:14px;margin-bottom:28px}.section-topline h2{font-size:clamp(42px,9vw,60px);margin-top:17px}.section-lede{max-width:540px}.featured-product{grid-template-columns:1fr}.featured-visual{min-height:430px}.featured-book-book{width:47%;max-width:240px}.featured-volume-tag{left:21px;bottom:20px}.featured-detail{padding:32px 22px 31px}.featured-detail h3{font-size:clamp(47px,11vw,59px)}.featured-specs{gap:14px;font-size:10px}.large-price{font-size:54px}.featured-buttons .button-orange{flex:1}.featured-buttons .button-minimal{flex:1}.edition-tag{font-size:8px;padding:8px}.catalog-intro{padding:67px 0}.catalog-intro h2{font-size:clamp(63px,13vw,98px)}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.product-meta{padding:13px 12px}.product-subtitle{font-size:8px}.product-title{font-size:24px;min-height:50px}.product-description{font-size:10px;min-height:38px}.product-art{aspect-ratio:4/4.8}.product-art-overlay{font-size:8px;padding:24px 10px 10px}.product-price{font-size:26px}.mini-cart{width:32px;height:32px}.mini-ask{padding:0 10px;font-size:10px;min-height:32px}.catalog-tools{align-items:stretch;flex-direction:column}.search-field{max-width:none}.exams-grid .product-art{aspect-ratio:4/4.7}.exams-grid .product-art img{padding:10px 18px}.exams-grid .product-title{min-height:47px}.exams-grid .product-description{min-height:28px}.year-filters{display:grid;grid-template-columns:repeat(4,1fr)}.filter-button{font-size:8px;padding:11px 4px}.catalog-note{font-size:11px;padding:15px}.pack-grid{grid-template-columns:1fr 1fr;gap:11px}.pack-card{min-height:300px;padding:24px 14px}.pack-card h3{font-size:28px}.pack-card .pack-description{font-size:10px}.pack-price{font-size:35px}.pack-card .button{font-size:10px;min-height:43px;padding:0 8px}.quote-band{padding:60px 0}.steps{grid-template-columns:1fr;gap:12px}.step{padding:25px;min-height:auto}.step h3{margin:10px 0}.contact-layout{grid-template-columns:1fr;padding-top:72px;gap:20px}.contact-layout h2{font-size:clamp(62px,13vw,88px)}.contact-emblem{min-height:280px}.contact-emblem img{width:180px;height:170px}.contact-emblem strong{font-size:40px}.contact-emblem-ring{width:350px;height:350px}.footer-top{align-items:start;flex-direction:column}.footer-top nav{gap:14px}.footer-bottom{flex-direction:column}.footer-bottom span:last-child{text-align:left}.modal-layout{grid-template-columns:1fr}.modal-window{max-height:92vh}.modal-cover{display:none}.modal-content{padding:44px 25px 25px}.modal-content h3{font-size:39px}.modal-actions{flex-direction:column}.modal-actions .button{width:100%}}
@media(max-width:380px){.brand-type small{display:none}.hero-copy h1{font-size:59px}.hero-actions{flex-direction:column}.pack-grid{grid-template-columns:1fr}.pack-card{min-height:240px}.product-title{font-size:21px}.mini-ask{font-size:9px;padding:0 7px}.featured-specs{grid-template-columns:1fr 1fr;gap:10px}.hero-meta{font-size:8px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Ajustes de lanzamiento: portadas individuales reales y acceso directo */
.product-card{position:relative;border:1px solid #e1e2dd;background:#fff;box-shadow:0 8px 24px rgba(32,36,38,.055)}
.product-art{background:#30373b;overflow:hidden}
.product-art img{transition:transform .35s ease,filter .35s ease}
.product-card:hover .product-art img{transform:translateY(-4px) scale(1.055)}
.product-art-overlay{background:linear-gradient(transparent 50%,rgba(0,0,0,.72));opacity:1}
.product-art-overlay span:first-child{background:#e65a24;padding:8px 10px;font-size:9px;letter-spacing:.4px}
.catalog-count{font-weight:900;color:#262c2f}
.exams-grid .product-card:nth-child(-n + 2){outline:1px solid rgba(230,90,36,.45)}
@media(max-width:690px){.product-art-overlay span:first-child{font-size:7px;padding:5px 7px}.product-card:hover .product-art img{transform:none}}
/* Portada completa, sin recortar el título ni el número del tema. */
#temarios .product-art{aspect-ratio:660/890}
#temarios .product-art img{object-fit:contain;width:100%;height:100%;background:#303639}
.product-art-overlay{inset:12px 12px auto auto;background:transparent;padding:0;gap:0;align-items:center;justify-content:flex-end}
.product-art-overlay span:first-child{font-size:9px;letter-spacing:.4px;box-shadow:0 2px 12px #0004}
.product-art-overlay .arrow{background:#101517;padding:8px 10px;font-size:16px}
@media(max-width:690px){.product-art-overlay span:first-child{display:none}.product-art-overlay .arrow{padding:6px 8px;font-size:15px}}

/* Accesibilidad progresiva: catálogo siempre visible sin JavaScript. */
.product-mini-actions a.mini-ask{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.no-script-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;background:#1c2225;padding:12px 17px}
.no-script-nav a{font-size:11px;color:#fff;padding:10px 12px;border:1px solid #ffffff38;font-weight:800}
.no-script-nav a:hover{border-color:#e65a24;color:#ff9c39}
html.mb-live .no-script-nav{display:none}
html:not(.mb-live) .catalog-tools,html:not(.mb-live) .header-actions .selection-trigger,html:not(.mb-live) .hamburger{display:none!important}
html:not(.mb-live) #topic-search{display:none!important}
html:not(.mb-live) #selection-open{display:none!important}
html:not(.mb-live) #more-exams{display:none!important}
html:not(.mb-live) #exam-count{margin-top:25px}
@media(max-width:690px){.no-script-nav{justify-content:flex-start}.no-script-nav a{font-size:10px;padding:8px 9px}}