:root{--bg:#f3f6fb;--surface:#ffffff;--ink:#14243d;--muted:#52637c;--border:#dce5f1;--soft:#edf4ff;--radius:22px;--shadow:0 8px 32px rgba(32,64,108,.045);color-scheme:light}
body{font-size:15px;line-height:1.65;background:var(--bg);-webkit-font-smoothing:antialiased}
body.public{background:linear-gradient(180deg,#f3f7ff 0,#fff 520px,#f7f9fd 100%)}
h1,h2,h3{color:var(--ink);font-weight:750;text-wrap:balance}h1{letter-spacing:-1.3px}h2{letter-spacing:-.6px}
a{color:var(--primary);font-weight:550}a:hover{color:#164cbe}a:focus-visible,button:focus-visible{outline:3px solid #38bdf8;outline-offset:4px}
.btn{border-radius:13px;padding:14px 24px;background:linear-gradient(115deg,var(--primary),var(--accent));box-shadow:0 8px 20px #2563eb20;min-height:46px;transition:transform .16s,box-shadow .16s;font-weight:700}
.btn:hover{color:white;transform:translateY(-1px);box-shadow:0 11px 25px #2563eb28}.btn.secondary{background:#edf4ff;border:1px solid #d6e5ff;color:#1d4ed8}.btn.small{min-height:39px;padding:10px 17px;font-size:13px}
.text-link,.eyebrow{color:#1d4ed8}.eyebrow{font-size:11px;letter-spacing:1.5px}.pill,.pill.light{background:#eaf3ff;border-color:#cee0ff;color:#194ca1;font-size:11px;letter-spacing:.8px;padding:7px 14px}
.brand-horizontal,.site-header .brand-horizontal{display:flex;align-items:center;justify-content:flex-start;width:240px;max-width:100%;min-height:0;flex-shrink:0}
.brand-horizontal img{width:100%;max-width:240px;height:auto;max-height:88px;object-fit:contain;background:none}
.site-header{padding:20px 36px;min-height:108px;background:transparent;gap:30px}.site-header nav{gap:24px}.site-header nav>a:not(.btn){font-size:14px;color:#405572;font-weight:600;white-space:nowrap}
.site-content{padding:0 36px}.hero{gap:64px;padding:62px 0 76px;min-height:600px}.hero h1{font-size:clamp(36px,4.1vw,59px);line-height:1.12;max-width:630px}.hero-copy>p{font-size:17px;color:#52637c;max-width:540px;line-height:1.85}
.hero-art{background:radial-gradient(ellipse,#dceeff 0,transparent 70%)}.orbit{border-color:#bed9f6;box-shadow:0 0 0 32px #2563eb05,0 0 0 65px #2563eb03}.hero-art .book-cover{transform:rotate(4deg);border-radius:12px;box-shadow:18px 30px 65px #17375925}
.floating-note{border-color:#dce7f5;box-shadow:0 16px 40px #21457114;border-radius:17px;color:#20324c}.hero-notes{font-size:12px;color:#52637c}.hero-actions{gap:22px;flex-wrap:wrap}.hero-actions .text-link{font-size:14px}
.section-head{margin-top:42px;margin-bottom:24px}.section-head h2{font-size:27px}.product-grid{gap:24px}.product-card{border-radius:22px;box-shadow:0 8px 28px #19365908;transition:transform .2s,box-shadow .2s}
.product-card:hover{transform:translateY(-3px);box-shadow:0 16px 38px #19365912}.product-card>.book-cover{height:320px;object-fit:contain;background:linear-gradient(155deg,#edf3fc,#f8faff);padding:22px;aspect-ratio:auto}
.product-info{padding:25px}.product-info h3{font-size:20px;margin:12px 0}.product-info p{font-size:14px;line-height:1.7;min-height:65px}.product-info .eyebrow{font-size:10px;letter-spacing:.8px}.price{font-size:29px;color:#14243d}
.benefits{background:#eef5ff;border:1px solid #d9e7fa;border-radius:24px;padding:36px}.benefits p{font-size:14px;color:#52637c}.benefits span{color:#2563eb}.faq summary{font-size:16px;color:#20324c}.faq details{padding:20px 0}.faq details p{font-size:15px}
.site-footer{padding:34px 36px;font-size:13px;align-items:flex-start}.site-footer .brand-horizontal{width:215px}.site-footer p{max-width:530px;line-height:1.8}.catalog-heading h1{font-size:43px}.catalog-heading p{font-size:16px}
.sidebar{width:266px;padding:28px 20px 22px;background:#fff;border-color:#dde6f3;box-shadow:5px 0 25px #18335903}.sidebar .brand-horizontal{width:224px;margin:0 0 34px;min-height:76px}.sidebar .brand-horizontal img{max-height:84px}
.nav-label{font-size:10px;letter-spacing:1.3px;color:#687991;margin:0 14px 15px}.sidebar nav{gap:6px}.nav-item{padding:12px 15px;font-size:13px;line-height:1.4;color:#52637c;min-height:46px;border:1px solid transparent;border-radius:13px}
.nav-item.active{background:#eaf2ff;color:#194ca1;border-color:#d9e7ff;box-shadow:inset 3px 0 #2563eb}.nav-item:hover{background:#f1f6fd;color:#1d4ed8}.nav-item .icon{width:21px;height:21px}
.sidebar-foot{gap:17px;padding:24px 13px 0;font-size:12px}.sidebar-foot>a,.sidebar-foot button{color:#52637c;font-size:12px}.sidebar-foot>a:hover,.sidebar-foot button:hover{color:#1d4ed8}
.workspace{margin-left:266px;padding:34px 36px;max-width:1780px}.topbar{margin-bottom:32px;padding-bottom:23px;border-bottom:1px solid #dce5f1}.topbar h1{font-size:31px}.user-chip{background:white;padding:9px 14px;border:1px solid #dce5f1;border-radius:16px;font-size:13px}.user-chip small{font-size:11px}.avatar{background:#eaf2ff;color:#1d4ed8;width:40px;height:40px}
.card{padding:27px;border-color:#dce5f1;border-radius:22px;background:white;box-shadow:var(--shadow)}.card h2{font-size:20px}.intro-line p{font-size:14px}.filters{padding:20px;gap:14px}.filters .field span{font-size:12px;color:#405572;margin-bottom:8px}.filters input,.filters select{height:43px;padding:9px 11px;font-size:13px;background:#f9fbff}
.update-row{font-size:12px;margin-bottom:21px}.metric-grid{gap:18px}.metric{padding:23px 23px 20px;border-radius:20px;border-color:#dce5f1;position:relative;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.metric:before{content:'';position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,#2563eb,#06b6d4);opacity:.8}.metric-top{font-size:13px;color:#52637c}.metric .icon{width:36px;height:36px;padding:8px;background:#edf4ff;color:#2563eb;border-radius:11px}
.metric strong{font-size:32px;margin:16px 0 10px;color:#14243d;font-variant-numeric:tabular-nums}.metric small{font-size:11px;color:#60718a}.dashboard-grid{gap:22px}.chart{height:280px}.chart svg text{font-size:11px}.chart-legend{font-size:12px;gap:24px}.chart-legend span:before{background:#2563eb}.chart-legend span:nth-child(2):before{background:#d97706}.chart-legend span:nth-child(3):before{background:#0d9488}.chart-tooltip{background:#14243d;color:white;font-size:12px}
.chart-card .muted,.chart-table summary{font-size:12px}.bar-row>div:first-child{font-size:13px}.progress{height:8px;background:#e6eefb}.bar-row strong,.goal>strong{color:#1d4ed8}.goal>span,.goal>strong{font-size:14px}.goal small{font-size:12px}
table{font-size:14px;line-height:1.55}th{font-size:12px;font-weight:700;letter-spacing:.2px;padding:15px 17px;background:#f5f8fd;color:#52637c}td{padding:19px 17px;color:#20324c;border-color:#e6edf7}tbody tr:hover{background:#f8fbff}td a{color:#1d4ed8;font-weight:650}
.badge{font-size:11px;font-weight:650;padding:6px 12px;background:#eaf2ff;color:#194ca1}.badge.completed{background:#e5f5ed;color:#16643c}.badge.pending{background:#fff3d8;color:#845400}.badge.cancelled,.badge.refunded{background:#fce9eb;color:#9d2f42}
.field>span{font-size:14px;color:#354861}.field input,.field textarea,.field select{font-size:14px;padding:12px 14px;border:1px solid #cfdbea;border-radius:12px;background:#fbfcff;min-height:46px}.field input:focus,.field textarea:focus,.field select:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb12;outline:0}.field small{font-size:12px;color:#60718a}.check{font-size:14px}.check input{width:18px;height:18px;flex-shrink:0}.form-grid{gap:0 24px}.form legend{font-size:14px;font-weight:600}
.notice{font-size:14px;background:#e8f6ee;color:#16643c;border-color:#cce9d8}.notice.info{background:#edf4ff;color:#194ca1;border-color:#d6e5ff}.notice.error{background:#fff0f1;color:#9d2f42;border-color:#f6d3d9}.pagination{font-size:14px}.list-item{font-size:14px}.list-item button{font-size:12px;padding:9px 13px}
.auth-intro{background:linear-gradient(145deg,#163961,#1558a0);border-radius:28px}.auth-intro h1{color:white}.auth-intro p{color:#dae8fb}.auth-art{color:#7dd3fc}.auth-panel h2{font-size:31px}.auth-options{font-size:13px;flex-wrap:wrap}
.library-banner{background:linear-gradient(115deg,#e7f0ff,#e9f8fc);border:1px solid #d4e5f7;border-radius:24px;padding:35px}.library-banner p{color:#52637c;font-size:15px}.library-banner h2{font-size:30px}.count{background:#eaf2ff;color:#1d4ed8}
.detail-cover{background:#eaf2fc}.offer>span,.offer small{color:#52637c}.landing-block.hero h2{font-size:46px}.landing-block.cta{background:#eaf2ff;border:1px solid #d6e5ff}.benefit-lines p{background:#edf4ff;color:#244364}.message{background:#f3f7fc}
.reader-toolbar{border-radius:17px;padding:17px;font-size:14px;box-shadow:var(--shadow)}.reader-toolbar input,.pdf-reader .reader-toolbar select{padding:9px;border-color:#cfdbea;background:#fbfcff;color:#20324c}.pdf-stage{background:#e6edf6;border:1px solid #d5e0ee;border-radius:18px;padding:18px}.pdf-reader [role=status]{font-size:13px}
.consent{font-size:14px;border-radius:20px;box-shadow:0 15px 70px #16385a26}.mobile-menu{box-shadow:0 5px 18px #19395912;border-radius:11px}
@media(min-width:1450px){.workspace{padding:38px 45px}.metric strong{font-size:34px}}
@media(max-width:1180px){.sidebar{width:236px;padding:25px 15px}.sidebar .brand-horizontal{width:204px}.workspace{margin-left:236px;padding:28px 24px}.hero{gap:30px}.site-header nav{gap:16px}.site-header nav>a:not(.btn){font-size:13px}.site-header .brand-horizontal{width:214px}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.sidebar{width:265px;transform:translateX(-100%)}.sidebar .brand-horizontal{width:225px}.workspace{margin-left:0;padding:23px 17px}.topbar{padding:0 0 19px 44px;margin-bottom:24px}.topbar h1{font-size:25px}.topbar .eyebrow{font-size:9px}.user-chip{padding:5px;border-radius:13px}.user-chip .avatar{width:33px;height:33px}.mobile-menu{width:36px;height:36px;top:33px}.menu-open .mobile-menu{left:221px}.site-header{padding:15px 20px;min-height:86px;gap:13px}.site-header .brand-horizontal{width:188px}.brand-horizontal img{max-height:65px}.site-header nav{gap:8px}.site-header nav .btn{font-size:12px;padding:10px 13px}.site-content{padding:0 20px}.hero{grid-template-columns:1fr;padding:38px 0 42px;min-height:0;gap:34px}.hero h1{font-size:38px;line-height:1.12;letter-spacing:-1.1px}.hero-copy>p{font-size:16px}.hero-actions{gap:16px}.hero-actions .btn{font-size:14px}.hero-actions .text-link{font-size:13px}.hero-notes{gap:15px;font-size:11px;margin-top:25px}.hero-art{min-height:370px}.hero-art .book-cover{height:330px;width:186px}.floating-note{bottom:0;right:0;padding:12px 15px}.product-grid{gap:15px}.product-card>.book-cover{height:260px;padding:18px}.product-info{padding:18px}.product-info h3{font-size:17px}.product-info p{font-size:13px;min-height:75px}.product-info>.btn{font-size:12px;min-height:44px}.section-head h2{font-size:24px}.section-head{gap:16px}.card{padding:20px;border-radius:18px}.card h2{font-size:19px}.filters{padding:16px;gap:12px}.filters .field{min-width:135px}.filters .field span{font-size:12px}.metric-grid{gap:12px}.metric{padding:18px 16px;border-radius:17px}.metric-top{font-size:12px}.metric strong{font-size:27px}.metric small{font-size:10px}.metric .icon{width:30px;height:30px;padding:7px}.update-row{font-size:11px}.dashboard-grid{grid-template-columns:1fr}.chart{height:235px}.chart-legend{font-size:11px;gap:16px;flex-wrap:wrap}.library-banner{padding:27px}.library-banner h2{font-size:26px}.library-banner p{font-size:14px}.site-footer{padding:28px 20px;gap:22px}.site-footer .brand-horizontal{width:200px}.landing-block.hero h2{font-size:35px}.landing-block.hero p{font-size:16px}.reader-toolbar{padding:13px;gap:12px;font-size:12px}.reader-toolbar .btn{font-size:12px}.pdf-stage{padding:10px}.benefit-lines{grid-template-columns:1fr}.card-title{align-items:flex-start;flex-wrap:wrap}.form-grid{grid-template-columns:1fr}.intro-line{align-items:flex-start}.site-header nav>a:not(.btn){display:none}}
@media(max-width:410px){.site-header .brand-horizontal{width:164px}.site-header nav .btn{font-size:11px;padding:10px}.hero h1{font-size:34px}.product-grid{grid-template-columns:1fr}.product-card>.book-cover{height:345px}.product-info p{min-height:0}.metric strong{font-size:23px}.metric-top .icon{display:none}.filters .field{min-width:115px}.hero-art .book-cover{height:310px;width:175px}.orbit{width:265px;height:265px}.hero-notes{gap:12px;font-size:10px}}
@media(prefers-reduced-motion:reduce){.btn,.product-card{transition:none;transform:none!important}}

.generated-cover{background:linear-gradient(145deg,#12365b,#1558a0)!important;color:#eff7ff}.generated-cover>small{color:#c6e4ff}.cover-orbit{border-color:#7dd3fc66;box-shadow:0 0 0 25px #7dd3fc10,0 0 0 50px #7dd3fc09}.hero-symbol{background:linear-gradient(140deg,#12365b,#1558a0)}.hero-symbol span,.hero-symbol small{color:#d9efff}

/* Emblema compartilhado v1.3.1 */
.brand-emblem{display:flex;align-items:center;gap:12px;width:auto;max-width:330px;min-width:0;text-decoration:none;color:#14243d}
.brand-emblem img{width:64px;height:64px;object-fit:contain;flex:none}
.brand-emblem>span{font-size:19px;font-weight:800;line-height:1.2;min-width:0}
.brand-emblem small{display:block;margin-top:6px;font-size:10px;font-weight:500;color:#52637c}
.sidebar .brand-emblem{margin-bottom:30px}.sidebar .brand-emblem img{width:52px;height:52px}.sidebar .brand-emblem>span{font-size:16px}
.site-footer .brand-emblem{max-width:320px}.site-footer .brand-emblem img{width:56px;height:56px}
.topbar-heading{display:flex;align-items:center;gap:13px;min-width:0}.topbar-emblem{object-fit:contain;flex:none}
@media(max-width:760px){.brand-emblem img{width:46px;height:46px}.brand-emblem>span{font-size:15px}.brand-emblem small{font-size:9px}.site-header .brand-emblem{max-width:240px}.topbar-heading{gap:9px}.topbar-emblem{width:36px;height:36px}.topbar-heading h1{font-size:22px}}
@media(max-width:410px){.site-header .brand-emblem{gap:8px;max-width:200px}.brand-emblem>span{font-size:13px}.brand-emblem small{font-size:8px}.topbar-emblem{width:29px;height:29px}.topbar-heading h1{font-size:19px}}

/* Rodapé somente com o símbolo; logo completo no site e menu. */
.brand-footer-icon{display:inline-flex;width:64px;flex:none;align-items:center;justify-content:center}
.brand-footer-icon img{width:64px;height:64px;object-fit:contain}
.site-footer .brand-footer-icon{width:64px}
@media(max-width:760px){.brand-footer-icon,.site-footer .brand-footer-icon{width:52px}.brand-footer-icon img{width:52px;height:52px}}
/* Smartphone collection showcase */
.hero-phone{min-height:660px}.phone-showcase{position:relative;display:flex;align-items:center;flex-direction:column;width:100%;padding:25px 0;isolation:isolate}
.phone-halo{position:absolute;width:420px;height:420px;top:70px;border-radius:50%;background:radial-gradient(circle,#b8eaff66,#dce6ff33 60%,transparent 70%);z-index:-1}
.smartphone{position:relative;width:270px;aspect-ratio:9/17.7;background:linear-gradient(135deg,#475569,#0f172a 40%,#020617);border:2px solid #76859d;border-radius:43px;padding:11px;box-shadow:20px 28px 50px #14243d28,inset 0 0 0 2px #ffffff22;transform:rotate(-4deg)}
.smartphone:before{content:'';position:absolute;left:-5px;top:110px;width:3px;height:55px;background:#475569;border-radius:3px}.smartphone:after{content:'';position:absolute;right:-5px;top:145px;width:3px;height:65px;background:#475569;border-radius:3px}
.phone-island{position:absolute;top:18px;left:50%;transform:translateX(-50%);width:75px;height:17px;background:#020617;border-radius:20px;z-index:3;pointer-events:none;box-shadow:0 1px 2px #ffffff22}
.phone-screen{position:relative;width:100%;height:100%;border-radius:32px;background:#071525;overflow:hidden}
.phone-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity 900ms ease;display:flex;align-items:center;background:#071525}
.phone-slide.is-active{opacity:1;pointer-events:auto;z-index:1}.hero-phone .phone-slide .book-cover{display:block;width:100%;height:100%;max-height:none;object-fit:contain;border-radius:0;transform:none;padding:0;box-shadow:none;background:#071525}
.phone-caption{position:relative;text-align:center;margin-top:28px;max-width:340px}.phone-caption p{font-weight:750;color:#14243d;margin:8px 0 13px;min-height:42px;font-size:17px;line-height:1.3}
.phone-controls{display:flex;align-items:center;justify-content:center;gap:10px;color:#52637c;font-size:12px}.phone-controls button{background:#fff;border:1px solid #dce5f1;border-radius:10px;padding:8px 12px;color:#1d4ed8;font:inherit;cursor:pointer}.phone-controls button:hover{background:#eaf2ff}
.cover-preview{display:block;position:relative;background:#f0f5ff;text-decoration:none;overflow:hidden}.cover-preview .book-cover{display:block;width:100%;height:330px;object-fit:contain;padding:22px;border-radius:0;background:linear-gradient(145deg,#edf3ff,#f8fbff);transform:none;box-shadow:none}
.cover-preview-hint{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:10px;color:#1d4ed8;background:#fff;border-radius:20px;padding:5px 10px;box-shadow:0 2px 10px #14243d0d}.product-info h3 a{color:inherit;text-decoration:none}.product-info .book-subtitle{font-size:13px;color:#52637c;min-height:0;line-height:1.65}
.preview-open{overflow:hidden}.book-modal{width:min(640px,calc(100% - 28px));max-height:90dvh;max-height:min(90dvh,1000px);border:1px solid #dce5f1;border-radius:26px;padding:0;background:#fff;color:#14243d;box-shadow:0 35px 100px #02061740;overflow:auto}.book-modal::backdrop{background:#091831aa;backdrop-filter:blur(7px)}
.modal-close{position:sticky;top:12px;float:right;margin:12px 12px -50px 0;z-index:2;border:1px solid #dce5f1;border-radius:50%;width:38px;height:38px;background:#fff;color:#14243d;font-size:25px;cursor:pointer}
.modal-cover{padding:28px 45px 24px;background:radial-gradient(ellipse at center,#dbeafe,#f5f8ff 70%);display:flex;justify-content:center}.modal-cover img{display:block;height:auto;max-height:48dvh;width:auto;max-width:100%;object-fit:contain;border-radius:10px;box-shadow:0 14px 32px #14243d20}.modal-cover [hidden]{display:none}.modal-cover [data-modal-placeholder]{padding:60px;font-size:30px}
.modal-description{padding:26px 32px 32px}.modal-description h2{font-size:26px;line-height:1.25;margin:10px 0}.modal-subtitle{color:#1d4ed8;font-weight:650;line-height:1.5}.modal-full-description{white-space:pre-line;line-height:1.8;color:#52637c;font-size:15px}.modal-actions{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-top:24px;flex-wrap:wrap}.modal-actions strong{font-size:21px}
@media(max-width:760px){.hero-phone{min-height:610px}.smartphone{width:245px}.phone-halo{width:300px;height:300px}.cover-preview .book-cover{height:290px;padding:20px}.modal-description{padding:22px}.modal-description h2{font-size:22px}.modal-cover{padding:26px 28px 20px}.modal-actions .btn{width:100%}}
@media(prefers-reduced-motion:reduce){.phone-slide{transition:none}}
/* v1.3.5: capas maiores e ações alinhadas */
.product-grid,.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch}
.product-card{display:flex;flex-direction:column;min-width:0;border:1px solid #dce5f1;border-radius:22px;background:#fff;box-shadow:0 5px 22px #14243d08;transition:transform 220ms ease,box-shadow 220ms ease,border-color 220ms ease}
.product-card:hover,.product-card:focus-within{transform:translateY(-3px);box-shadow:0 14px 34px #14243d15;border-color:#b6cef3}
.product-card .cover-preview{flex:none;background:#f1f6ff}
.product-card .cover-preview .book-cover{box-sizing:border-box;display:block;width:100%;height:360px;max-width:none;object-fit:contain;padding:16px;border-radius:0;aspect-ratio:auto;background:linear-gradient(145deg,#edf3ff,#f8fbff)}
.product-card .cover-preview-hint{left:auto;right:13px;top:13px;bottom:auto;transform:none;width:36px;height:36px;display:grid;place-items:center;border-radius:50%;padding:8px;background:#fff;color:#1d4ed8;border:1px solid #dce5f1;box-shadow:0 3px 12px #14243d12}
.cover-preview-hint svg{width:19px;height:19px}
.product-card .product-info{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;min-width:0}
.product-card .product-info h3{margin:0 0 9px;min-height:2.6em;font-size:18px;font-weight:700;line-height:1.3;letter-spacing:-.2px;overflow-wrap:anywhere;color:#14243d}
.product-card .product-info h3 a:hover{color:#1d4ed8}
.product-card .product-info .book-subtitle{font-size:14px;line-height:1.6;min-height:3.2em;margin:0 0 12px;color:#52637c;overflow-wrap:anywhere}
.product-card .product-info .price{margin:auto 0 12px;padding-top:2px;line-height:1.2;font-size:28px;font-weight:750;color:#14243d}
.product-card .product-info>.btn{margin-top:0;width:100%;min-height:46px;padding:12px 16px;font-size:14px;line-height:1.3;border-radius:12px}
.product-card .card-cta{background:var(--primary);border:1px solid var(--primary);color:#fff;box-shadow:0 4px 12px #2563eb18}
.product-card .card-cta:hover{filter:brightness(.94);color:#fff}
.product-card.is-library .product-info .progress{margin-top:auto;margin-bottom:8px}
.product-card.is-library .product-info>small{margin-bottom:14px;font-size:12px;color:#52637c}
.cover-preview:focus-visible,.product-info a:focus-visible,.phone-controls button:focus-visible,.modal-close:focus-visible{outline:3px solid #2563eb;outline-offset:-3px}
.modal-description h2{font-weight:750}.modal-subtitle{font-size:16px}.modal-full-description{font-size:16px;line-height:1.8}
@media(max-width:1120px){.product-grid,.library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}
@media(max-width:600px){.product-grid,.library-grid{grid-template-columns:minmax(0,1fr);gap:18px}.product-card .cover-preview .book-cover{height:375px;padding:16px}.product-card .product-info{padding:19px 20px 21px}.product-card .product-info h3{font-size:19px;min-height:0}.product-card .product-info .book-subtitle{min-height:0;font-size:15px}.product-card .product-info .price{font-size:27px;margin-top:2px}.modal-full-description{font-size:15px}}
@media(max-width:360px){.product-card .cover-preview .book-cover{height:345px}.product-card .product-info{padding:18px}.product-card .product-info h3{font-size:18px}}
@media(prefers-reduced-motion:reduce){.product-card,.product-card:hover,.product-card:focus-within{transition:none;transform:none}}
/* Capas pequenas: faixa horizontal entre hero e catálogo. */
.cover-ribbon{margin:8px 0 28px;padding:18px 0 12px;border-top:1px solid #dce5f1;border-bottom:1px solid #dce5f1;min-width:0}
.ribbon-heading{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:3px}
.ribbon-pause{border:1px solid #dce5f1;background:#fff;color:#1d4ed8;border-radius:10px;padding:8px 12px;font:inherit;font-size:12px;cursor:pointer;min-height:40px}.ribbon-pause[hidden]{display:none}
.ribbon-viewport{overflow-x:auto;overflow-y:hidden;max-width:100%;scrollbar-width:thin;scrollbar-color:#b7cbea transparent;overscroll-behavior-x:contain}
.ribbon-track{display:flex;width:max-content;padding:18px 0 13px}
.ribbon-group{display:flex;gap:18px;padding-right:18px;flex:none}
.ribbon-card{position:relative;display:block;width:108px;flex:none;padding:6px 6px 27px;border:1px solid #dce5f1;border-radius:13px;background:#fff;text-decoration:none;box-shadow:0 4px 12px #14243d0b;transition:transform 200ms ease,box-shadow 200ms ease;transform-origin:center;will-change:auto}
.ribbon-card .book-cover{display:block;width:94px;height:167px;aspect-ratio:9/16;object-fit:contain;padding:0;border-radius:7px;box-shadow:none;transform:none;background:#eff4fc}
.ribbon-card>span{position:absolute;bottom:8px;left:0;right:0;text-align:center;color:#1d4ed8;font-size:10px;font-weight:650}
.ribbon-card:hover,.ribbon-card:focus-visible{transform:perspective(500px) rotateY(-12deg) rotate(-3deg) translateY(-5px);box-shadow:7px 11px 18px #14243d22;z-index:1}
.ribbon-card:focus-visible,.ribbon-pause:focus-visible{outline:3px solid #2563eb;outline-offset:2px}
@media(max-width:600px){.cover-ribbon{margin:0 0 22px;padding-top:13px}.ribbon-group{gap:14px;padding-right:14px}.ribbon-card{width:94px;padding:5px 5px 26px}.ribbon-card .book-cover{width:82px;height:146px}.ribbon-heading .eyebrow{font-size:9px}}
@media(prefers-reduced-motion:reduce){.ribbon-card,.ribbon-card:hover,.ribbon-card:focus-visible{transition:none;transform:none}}
.ribbon-group[hidden]{display:none}
/* v1.3.7: título principal em degradê com contraste no tema gelo. */
.hero-copy h1{font-size:clamp(34px,4vw,54px);line-height:1.12;letter-spacing:-1.4px;color:#1d4ed8;max-width:650px;text-wrap:balance}
@supports ((background-clip:text) or (-webkit-background-clip:text)){
 .hero-copy h1{background-image:linear-gradient(110deg,#1e40af 8%,#2563eb 48%,#0e7490 92%);background-clip:text;-webkit-background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
}
.hero-copy>p{color:#334b6b;font-size:17px;line-height:1.8;max-width:610px}
@media(max-width:760px){.hero-copy h1{font-size:clamp(31px,7.8vw,43px);letter-spacing:-.8px}.hero-copy>p{font-size:16px;line-height:1.75}.hero-actions{flex-wrap:wrap}}
@media(forced-colors:active){.hero-copy h1{background:none;color:CanvasText;-webkit-text-fill-color:CanvasText}}