:root{--navy:#07101f;--navy2:#0e1d35;--brand:#6658ec;--brand2:#18c9c7;--accent:#ffb44c;--bg:#f4f7fb;--paper:#fff;--ink:#172033;--muted:#667085;--line:#e3e8f0;--soft:#eef2f8;--success:#0a8b58;--danger:#ad4040;--radius:22px;--shadow:0 18px 48px rgba(18,31,55,.09);--ui-scale:1;color-scheme:light}
*{box-sizing:border-box}html{font-size:calc(16px * var(--ui-scale));scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%}button,input,textarea,select{font:inherit}button{cursor:pointer}.page-width,.page-shell{width:min(1180px,calc(100% - 28px));margin-inline:auto}.page-shell{padding:22px 0 72px;min-height:62vh}.site-header{position:sticky;top:0;z-index:80;background:rgba(7,16,31,.96);border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(15px);box-shadow:0 5px 22px rgba(0,0,0,.08)}.site-header-inner{width:min(1180px,calc(100% - 22px));margin:auto;min-height:64px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px}.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;min-width:0}.brand-icon{width:40px;height:40px;border-radius:12px;box-shadow:0 8px 22px rgba(101,88,236,.25)}.brand-copy{display:grid;line-height:1.02}.brand-copy strong{font-size:1rem;letter-spacing:.08em}.brand-copy small{margin-top:4px;color:#9dacbf;font-size:.66rem;font-weight:700;letter-spacing:.025em}.header-tools{display:flex;align-items:center;gap:8px}.font-controls{display:flex;align-items:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:3px}.font-controls button{min-width:34px;height:33px;border:0;background:transparent;color:#dbe3ef;border-radius:9px;font-size:.76rem;font-weight:900}.font-controls button:hover{background:rgba(255,255,255,.1);color:#fff}.menu-toggle{width:40px;height:40px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:rgba(255,255,255,.07);color:#fff;font-size:1.05rem}.main-nav{grid-column:1/-1;display:none;padding:4px 0 13px}.main-nav.open{display:grid}.main-nav a{padding:11px 12px;border-radius:11px;color:#c4cede;font-weight:800;font-size:.88rem}.main-nav a:hover{background:rgba(255,255,255,.07);color:#fff}.main-nav .nav-primary{background:linear-gradient(135deg,var(--brand),#8177ff);color:#fff}.main-nav .nav-logout{color:#ffb1b1}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:44px;border-radius:13px;border:1px solid #d7dee9;background:#fff;color:#25324a;padding:0 15px;font-weight:850;transition:.18s ease;box-shadow:0 5px 14px rgba(18,31,55,.04)}.btn:hover{transform:translateY(-1px);border-color:#bdc7d5}.btn.dark{border-color:transparent;background:linear-gradient(135deg,var(--navy),#15345e);color:#fff}.btn.primary{border-color:transparent;background:linear-gradient(135deg,var(--brand),#7c6ff6);color:#fff}.btn.full{width:100%}.btn.small{min-height:38px;padding:0 11px;font-size:.78rem}.kicker{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:950;font-size:.71rem;letter-spacing:.12em;text-transform:uppercase}.kicker:before{content:"";width:21px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--brand2))}.alert{padding:13px 15px;border-radius:14px;margin:10px 0 18px;border:1px solid var(--line);background:#fff}.alert.ok{background:#ecfbf4;border-color:#c6eddb;color:#0a754b}.alert.err{background:#fff0f0;border-color:#f1caca;color:#9d3838}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.form-grid{display:grid;gap:15px}.form-grid label{display:grid;gap:7px;font-weight:800;color:#344054}.form-grid label small{font-weight:500;color:var(--muted)}input,textarea,select{width:100%;border:1px solid #d8e0eb;background:#fff;color:var(--ink);padding:12px 13px;border-radius:13px;outline:none}input:focus,textarea:focus,select:focus{border-color:#8176ef;box-shadow:0 0 0 4px rgba(101,88,236,.08)}.inline{display:flex!important;align-items:flex-start;gap:8px!important;font-weight:500!important}.inline input{width:auto;margin-top:4px}.price{font-weight:950}.price.big{font-size:2rem}.empty{padding:28px;border:1px dashed #cfd7e3;border-radius:20px;background:#fff;text-align:center;color:var(--muted)}
.hero{display:grid;gap:14px;margin:8px 0 38px}.hero-main{position:relative;overflow:hidden;min-height:350px;padding:25px;border-radius:28px;background:radial-gradient(circle at 82% 12%,rgba(24,201,199,.25),transparent 28%),radial-gradient(circle at 18% 90%,rgba(101,88,236,.31),transparent 34%),linear-gradient(145deg,#07101f,#10294b);box-shadow:0 28px 70px rgba(7,16,31,.2);color:#fff;display:flex;flex-direction:column;justify-content:center}.hero-main:after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-76px;bottom:-90px}.hero-main .kicker{color:#7ce5e3}.hero-main h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.55rem,8vw,5.2rem);line-height:.94;letter-spacing:-.045em;margin:13px 0 15px;max-width:760px}.hero-main p{max-width:670px;color:#bdc9d9;font-size:1.04rem;line-height:1.65;margin:0 0 22px}.hero-main>div:last-child{display:flex;gap:9px;flex-wrap:wrap}.hero-main .btn:not(.dark){background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);color:#fff}.hero-main .btn.dark{background:#fff;color:#101b2d}.study-panel{display:grid;gap:9px}.study-panel>div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:grid;gap:4px;box-shadow:0 8px 26px rgba(18,31,55,.05)}.study-panel b{font-size:1rem}.study-panel span{color:var(--muted);font-size:.86rem}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin:34px 2px 16px}.section-head h1,.section-head h2{font-size:clamp(1.8rem,5vw,2.7rem);letter-spacing:-.04em;margin:5px 0 0}.section-head p{color:var(--muted);margin:6px 0 0}.books{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.book{background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:0 12px 30px rgba(18,31,55,.05);min-width:0;transition:.2s ease}.book:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(18,31,55,.09)}.cover{aspect-ratio:3/4;border-radius:13px;padding:12px;color:#fff;background:radial-gradient(circle at 80% 10%,rgba(255,255,255,.18),transparent 30%),linear-gradient(150deg,#172b51,#6558ec);background-size:cover;background-position:center;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.book:nth-child(3n+2) .cover{background-image:radial-gradient(circle at 80% 10%,rgba(255,255,255,.18),transparent 30%),linear-gradient(150deg,#3a1c5c,#9a4c85)}.book:nth-child(3n+3) .cover{background-image:radial-gradient(circle at 80% 10%,rgba(255,255,255,.18),transparent 30%),linear-gradient(150deg,#123e49,#179b9a)}.cover:after{content:"";position:absolute;width:130px;height:130px;border-radius:50%;border:1px solid rgba(255,255,255,.12);right:-64px;bottom:-45px}.cover small{font-size:.62rem;text-transform:uppercase;letter-spacing:.1em;font-weight:850;opacity:.82;position:relative;z-index:1}.cover h3{font-family:Georgia,serif;font-size:clamp(1.05rem,4vw,1.55rem);line-height:1.03;margin:auto 0 8px;word-break:break-word;position:relative;z-index:1}.meta{padding:10px 3px 5px}.meta strong{display:block;font-size:.85rem;line-height:1.25}.meta small{display:block;color:var(--muted);font-size:.72rem;margin-top:4px;line-height:1.4}.book .price{margin:9px 0 4px}.book .btn{min-height:39px;font-size:.75rem;margin-top:6px}.progress{height:6px;border-radius:99px;background:#e7ebf1;overflow:hidden;margin:9px 0 5px}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2));border-radius:99px}.note-cover{background:radial-gradient(circle at 80% 10%,rgba(255,255,255,.15),transparent 30%),linear-gradient(150deg,#4a3325,#a76d3f)!important}.plan-cover{background:radial-gradient(circle at 80% 10%,rgba(255,255,255,.15),transparent 30%),linear-gradient(150deg,#1e3f31,#4c8665)!important}
.product-hero{display:grid;gap:22px;align-items:start;margin:14px 0 34px}.product-hero h1{font-size:clamp(2.25rem,7vw,4.4rem);line-height:.98;letter-spacing:-.05em;margin:10px 0}.product-hero .lead{font-size:1.07rem;color:var(--muted)}.prose{line-height:1.72;color:#48566e}.buyline{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:22px}.buyline strong{font-size:1.8rem}.product-cover{width:min(300px,75vw);justify-self:center;box-shadow:0 24px 60px rgba(7,16,31,.16)}.toc{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}.toc h2{margin-top:0}.toc>div{display:grid;grid-template-columns:36px 1fr auto;gap:10px;padding:14px 4px;border-bottom:1px solid #edf0f5}.toc>div:last-child{border-bottom:0}.toc>div>span{font-weight:950;color:#9aa5b6}.toc a{color:var(--brand);font-weight:850;font-size:.83rem}
.checkout{display:grid;gap:18px;max-width:940px;margin:20px auto}.checkout>div:first-child{padding:24px;border-radius:24px;background:linear-gradient(145deg,#081426,#15345e);color:#fff}.checkout>div:first-child p{color:#bdc8d8;line-height:1.65}.checkout-note{display:grid;gap:5px;padding:14px;border:1px solid #dce4ef;border-radius:14px;background:#f7f9fc;color:var(--muted)}.checkout-note strong{color:var(--ink)}.status-card{max-width:680px;margin:35px auto;background:#fff;border:1px solid var(--line);border-radius:26px;padding:28px;text-align:center;box-shadow:var(--shadow)}.status{padding:18px;border-radius:15px;margin:18px 0}.status.approved{background:#ecfbf4;color:#0a754b}.status.pending{background:#fff7e7;color:#7b5b0b}.status.rejected{background:#fff0f0;color:#9d3838}
.login-shell{display:grid;gap:14px;max-width:980px;margin:12px auto}.login-intro{padding:26px;border-radius:25px;background:radial-gradient(circle at 88% 10%,rgba(24,201,199,.23),transparent 28%),linear-gradient(145deg,#081426,#132e51);color:#fff}.login-intro h1{font-family:Georgia,serif;font-size:clamp(2.35rem,8vw,4.4rem);line-height:.96;letter-spacing:-.04em;margin:12px 0}.login-intro>p{color:#c4cfdd;line-height:1.65}.login-first{display:grid;gap:4px;padding:15px;margin:20px 0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:15px}.login-first span{color:#d8e0eb;font-size:.88rem}.login-intro .btn{background:#fff;color:#111c2e;border:0}.login-card{align-content:center}.login-divider{display:flex;align-items:center;gap:10px;color:#929eb0;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em}.login-divider:before,.login-divider:after{content:"";height:1px;background:#e4e8ef;flex:1}.login-help{color:var(--muted);line-height:1.5}.narrow{max-width:720px;margin:14px auto}.narrow>h1{font-size:clamp(2rem,6vw,3.1rem);letter-spacing:-.045em}.narrow .card{margin:14px 0}.notes{display:grid;gap:12px;max-width:860px}.note-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 9px 25px rgba(18,31,55,.04)}.note-card small,.note-card time{color:var(--muted)}blockquote{border-left:4px solid var(--brand);margin:12px 0;padding-left:14px;color:#536078}.plan-suggestion{padding:18px;border-radius:18px;background:linear-gradient(135deg,#f0efff,#eafafa);border:1px solid #d9d6ff}.plan-suggestion strong{display:block;margin-bottom:5px}.plan-suggestion p{margin:4px 0;color:#536078}
.site-footer{background:var(--navy);color:#c4cede;margin-top:20px;border-top:1px solid rgba(255,255,255,.08)}.footer-main{padding:42px 0 34px;display:grid;gap:32px}.footer-identity{max-width:430px}.footer-logo{display:inline-flex;align-items:center;gap:11px;color:#fff}.footer-logo img{width:43px;height:43px;border-radius:13px}.footer-logo span{display:grid}.footer-logo strong{font-size:1rem;letter-spacing:.1em}.footer-logo small{font-size:.68rem;color:#91a0b5;margin-top:3px}.footer-identity p{color:#93a2b7;line-height:1.7;font-size:.87rem}.footer-network{display:inline-flex;padding:8px 11px;border-radius:11px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.08);color:#fff;font-weight:850;font-size:.8rem}.footer-navigation{display:grid;grid-template-columns:1fr 1fr;gap:26px 20px}.footer-column{display:grid;align-content:start;gap:10px}.footer-column:last-child{grid-column:1/-1}.footer-column strong{color:#fff;font-size:.74rem;text-transform:uppercase;letter-spacing:.08em}.footer-column a{color:#9eacc0;font-size:.83rem}.footer-column a:hover{color:#fff}.footer-whatsapp{color:#d8fbe8!important}.footer-admin-button{display:inline-flex!important;align-items:center;gap:7px;width:max-content;padding:8px 10px;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:rgba(255,255,255,.05)}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);color:#77879d;font-size:.75rem}.footer-bottom>div{min-height:68px;display:grid;align-content:center;gap:4px}.install-pop{position:fixed;right:14px;bottom:14px;z-index:120;width:min(370px,calc(100% - 28px));padding:18px;background:#07101f;color:#fff;border:1px solid rgba(255,255,255,.1);border-radius:19px;box-shadow:0 25px 70px rgba(0,0,0,.28)}.install-pop p{color:#bdc8d8;font-size:.86rem}.install-pop .install-close{float:right;border:0;background:transparent;color:#fff;font-size:1.25rem}.install-pop .btn{margin-top:4px}
.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 28px rgba(18,31,55,.04)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px;border-bottom:1px solid #edf0f5;vertical-align:top;font-size:.84rem}th{font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;color:#78859a}.inline-form{display:flex;gap:7px;flex-wrap:wrap}.inline-form select{min-width:160px}.submission-body{white-space:pre-wrap;background:#f7f9fc;border-radius:12px;padding:16px;margin:12px 0}.codearea{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
@media(min-width:680px){.page-width,.page-shell{width:min(1180px,calc(100% - 44px))}.site-header-inner{width:min(1180px,calc(100% - 40px));min-height:70px;grid-template-columns:auto 1fr auto}.header-tools{grid-column:3}.menu-toggle{display:none}.main-nav{grid-column:2;grid-row:1;display:flex!important;justify-content:flex-end;align-items:center;padding:0;gap:2px}.main-nav a{padding:10px 9px;font-size:.8rem}.books{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.book{padding:11px;border-radius:21px}.cover{border-radius:16px;padding:16px}.meta strong{font-size:.92rem}.hero{grid-template-columns:1.45fr .55fr}.study-panel{align-content:stretch}.study-panel>div{padding:20px}.product-hero{grid-template-columns:minmax(0,1fr) 320px;gap:38px}.product-cover{width:100%}.checkout{grid-template-columns:1fr 1fr;gap:24px;margin:34px auto}.login-shell{grid-template-columns:1.05fr .95fr;gap:20px;margin:32px auto}.login-intro{padding:34px}.footer-main{grid-template-columns:.9fr 1.1fr}.footer-navigation{grid-template-columns:repeat(3,1fr)}.footer-column:last-child{grid-column:auto}.footer-bottom>div{grid-template-columns:1fr auto;align-items:center}.books .utility-card{min-height:100%}}
@media(min-width:1020px){.main-nav a{padding:10px 11px;font-size:.83rem}.books{grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.hero-main{padding:38px}.study-panel>div{padding:22px}.cover h3{font-size:1.5rem}}
@media(max-width:390px){.brand-copy small{display:none}.brand-icon{width:37px;height:37px}.font-controls button{min-width:30px}.page-shell{width:min(100% - 18px,1180px)}.books{gap:7px}.book{padding:6px}.cover{padding:10px}.cover h3{font-size:1rem}.book .btn{padding:0 8px;font-size:.69rem}.meta strong{font-size:.78rem}.meta small{font-size:.67rem}}

.experience-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:-18px 0 38px}.experience-strip>div{padding:14px;border:1px solid var(--line);background:#fff;border-radius:16px;display:grid;gap:2px}.experience-strip strong{font-size:.8rem}.experience-strip span{font-size:.7rem;color:var(--muted)}.why-livra{margin:52px 0 10px;padding:25px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;gap:24px}.why-livra h2{font-size:clamp(2rem,6vw,3.3rem);letter-spacing:-.045em;line-height:1;margin:8px 0 12px}.why-livra>div:first-child>p{color:var(--muted);line-height:1.7}.why-grid{display:grid;gap:9px}.why-grid article{padding:16px;border-radius:17px;background:#f7f9fc;border:1px solid #e8ecf2;display:grid;gap:4px}.why-grid article b{color:var(--brand);font-size:.7rem}.why-grid article span{color:var(--muted);font-size:.82rem}.offline-chapter-nav{position:sticky;top:0;z-index:2;background:#fff;padding:9px}.offline-chapter-nav select{width:100%}.offline-module-frame{width:100%;height:calc(100vh - 150px);min-height:520px;border:0;background:#fff}.offline-reader-shell{max-width:1200px;margin:auto}.
@media(min-width:680px){.experience-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:11px}.experience-strip>div{padding:16px}.why-livra{grid-template-columns:.8fr 1.2fr;padding:34px}.why-grid{grid-template-columns:repeat(3,1fr)}}

.install-wrap{min-height:100vh;display:grid;place-items:center;padding:18px;background:radial-gradient(circle at 80% 10%,rgba(24,201,199,.14),transparent 28%),radial-gradient(circle at 10% 90%,rgba(101,88,236,.18),transparent 30%),#f4f7fb}.install-card{width:min(690px,100%);background:#fff;border:1px solid var(--line);border-radius:28px;padding:26px;box-shadow:0 26px 70px rgba(18,31,55,.12)}.install-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}.install-brand img{width:54px;height:54px;border-radius:15px}.install-brand span{display:grid}.install-brand strong{font-size:1.15rem;letter-spacing:.08em}.install-brand small{color:var(--muted)}.offline-top{position:sticky;top:0;z-index:20;background:#07101f;color:#fff;padding:8px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px}.offline-top .brand{min-width:0}.offline-top .font-controls{flex:none}.offline-main{width:min(1180px,calc(100% - 20px));margin:auto;padding:18px 0 70px}.offline-reader-toolbar{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:10px}.

.checks{display:flex;gap:10px 16px;flex-wrap:wrap;padding:10px 0}.checks label{display:flex;align-items:center;gap:7px!important;font-weight:700!important}.checks input{width:auto}.form-grid fieldset{border:1px solid var(--line);border-radius:14px;padding:13px}.form-grid legend{font-weight:900;color:#475467;padding:0 5px}

.mobile-tabbar{position:fixed;z-index:105;left:8px;right:8px;bottom:8px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(7,16,31,.96);border:1px solid rgba(255,255,255,.1);border-radius:17px;padding:5px;box-shadow:0 16px 45px rgba(0,0,0,.28);backdrop-filter:blur(14px)}.mobile-tabbar a{min-width:0;display:grid;justify-items:center;gap:1px;padding:7px 2px;color:#b9c6d8;border-radius:11px}.mobile-tabbar a:hover{background:rgba(255,255,255,.08);color:#fff}.mobile-tabbar span{font-size:1rem;line-height:1}.mobile-tabbar small{font-size:.57rem;font-weight:800;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}.site-footer{padding-bottom:70px}@media(min-width:680px){.mobile-tabbar{display:none}.site-footer{padding-bottom:0}}@media(max-width:340px){.books{grid-template-columns:1fr}.cover{aspect-ratio:16/10}.cover h3{font-size:1.25rem}.mobile-tabbar small{font-size:.52rem}}

.product-facts{display:flex;gap:7px;flex-wrap:wrap;margin:14px 0 20px}.product-facts span{display:inline-flex;align-items:center;gap:4px;padding:7px 9px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#667085;font-size:.72rem}.product-facts strong{color:#26344d}


/* LIVRA — navegação limpa, catálogo, biblioteca e blog */
.main-nav .nav-install{border:0;background:transparent;color:#c4cede;font-weight:800;font-size:.88rem;padding:11px 12px;border-radius:11px;text-align:left}.main-nav .nav-install:hover{background:rgba(255,255,255,.07);color:#fff}.main-nav .nav-login{color:#fff}.home-minimal .page-shell{min-height:68vh;display:grid;align-items:center}.reader-home{max-width:720px;margin:0 auto;text-align:center;padding:70px 18px 90px;display:grid;justify-items:center}.reader-home-mark{width:92px;height:92px;border-radius:28px;display:grid;place-items:center;background:linear-gradient(145deg,#fff,#eef1ff);border:1px solid #e0e5f2;box-shadow:0 22px 55px rgba(30,42,75,.12);margin-bottom:22px}.reader-home-mark img{width:74px;height:74px}.reader-home h1{font-size:clamp(3.4rem,16vw,7.2rem);letter-spacing:.16em;margin:0 0 5px;line-height:.96;color:var(--navy)}.reader-home-slogan{font-family:Georgia,serif;font-size:clamp(1.35rem,5vw,2rem);color:#58657b;margin:0}.reader-home-actions{margin-top:34px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.reader-home-link{width:100%;font-size:.88rem;color:var(--brand);font-weight:850;margin-top:5px}.auth-clean{max-width:1000px;margin:24px auto;display:grid;gap:18px}.auth-clean-copy{padding:28px;border-radius:28px;background:radial-gradient(circle at 90% 10%,rgba(24,201,199,.18),transparent 26%),linear-gradient(145deg,#081426,#142d50);color:#fff}.auth-clean-copy h1{font-family:Georgia,serif;font-size:clamp(2.4rem,8vw,4.4rem);line-height:.98;letter-spacing:-.045em;margin:12px 0}.auth-clean-copy>p{color:#c9d3e0;line-height:1.7;max-width:620px}.auth-product-context{margin-top:22px;padding:15px 16px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.07);border-radius:16px;display:grid;gap:3px}.auth-product-context small{color:#94a7bf;text-transform:uppercase;letter-spacing:.08em;font-size:.66rem;font-weight:900}.auth-product-context span{color:#c9d3e0;font-size:.83rem}.auth-form{align-content:center}.auth-two{display:grid;gap:12px}.auth-switch{text-align:center;color:var(--muted);font-size:.86rem}.auth-switch a{color:var(--brand);font-weight:900}.auth-magic-link{border:0;background:transparent;color:var(--brand);font-weight:800;padding:6px}.catalog-head,.library-head{display:grid;gap:18px;margin:14px 0 20px}.catalog-head h1,.library-head h1{font-size:clamp(2.15rem,7vw,4rem);letter-spacing:-.05em;line-height:1;margin:7px 0}.catalog-head p,.library-head p{color:var(--muted);margin:0}.catalog-search{display:flex;gap:8px;align-items:center}.catalog-search input{min-width:0}.catalog-tabs{display:flex;gap:7px;overflow:auto;padding:3px 0 12px;margin-bottom:8px;scrollbar-width:none}.catalog-tabs a{white-space:nowrap;padding:9px 13px;border:1px solid var(--line);background:#fff;border-radius:999px;color:#637087;font-size:.79rem;font-weight:850}.catalog-tabs a.active{background:var(--navy);border-color:var(--navy);color:#fff}.catalog-card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:9px}.trial-pill{display:inline-flex;align-items:center;padding:4px 7px;border-radius:999px;background:#efedff;color:#5a4ed1;border:1px solid #ddd8ff;font-size:.63rem;font-weight:900;white-space:nowrap}.library-title-line{display:flex;align-items:flex-start;justify-content:space-between;gap:7px}.study-tools{display:grid;gap:9px;margin:24px 0 6px}.study-tools>a{display:flex;align-items:center;gap:13px;padding:15px 16px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:0 9px 28px rgba(18,31,55,.04)}.study-tools>a>span{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#f0efff;color:var(--brand);font-weight:950;font-size:1.1rem}.study-tools>a div{display:grid}.study-tools>a small{color:var(--muted);font-size:.76rem;margin-top:2px}.library-empty{grid-column:1/-1}.library-empty img{width:65px;height:65px;margin-bottom:8px}.join-clean{max-width:980px;margin:22px auto;display:grid;gap:18px}.join-copy{padding:25px}.join-copy h1{font-size:clamp(2.3rem,7vw,4rem);letter-spacing:-.05em;line-height:1;margin:12px 0}.join-copy>p{color:var(--muted);line-height:1.7}.join-benefits{display:grid;gap:10px;margin-top:22px}.join-benefits>div{display:grid;grid-template-columns:28px 1fr;gap:8px;padding:12px 0;border-bottom:1px solid var(--line)}.join-benefits b{color:var(--success)}.join-benefits span{display:grid;color:var(--muted);font-size:.85rem}.join-benefits strong{color:var(--ink);margin-bottom:2px}.join-actions{align-content:center}.join-actions small{color:var(--muted);line-height:1.55}.back-link{display:inline-flex;margin-bottom:13px;color:#69758a;font-size:.8rem;font-weight:800}.clean-product{margin-top:14px}.clean-toc em{margin-left:auto;font-style:normal;color:#6658ec;font-size:.68rem;font-weight:850}.clean-toc .locked-label{color:#8e98a8}.clean-checkout{margin-top:24px}.install-pop-icon img{width:48px;height:48px;border-radius:13px;margin-bottom:9px}.blog-mast{max-width:790px;padding:30px 0 22px}.blog-mast h1{font-family:Georgia,serif;font-size:clamp(2.8rem,10vw,5.2rem);letter-spacing:-.045em;line-height:1;margin:8px 0}.blog-mast p{color:var(--muted);font-size:1.02rem;line-height:1.65}.blog-layout{display:grid;gap:24px}.blog-feed{min-width:0}.blog-search-mobile{display:flex;gap:8px;margin-bottom:14px}.blog-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 12px 32px rgba(18,31,55,.05);margin-bottom:14px}.blog-card-cover{display:block;aspect-ratio:16/7;background-size:cover;background-position:center}.blog-card-body{padding:20px}.blog-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:#8894a6;font-size:.7rem}.blog-meta a{color:var(--brand);font-weight:850}.blog-card h2{font-family:Georgia,serif;font-size:clamp(1.45rem,5vw,2rem);line-height:1.08;margin:9px 0}.blog-card p{color:var(--muted);line-height:1.65}.blog-read-more{color:var(--brand);font-weight:900;font-size:.82rem}.blog-sidebar{display:grid;align-content:start;gap:12px}.blog-sidebar section{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}.blog-sidebar h3{font-size:.79rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 11px;color:#46536a}.blog-sidebar form{display:grid;gap:7px}.blog-sidebar section>a{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid #edf0f4;color:#536078;font-size:.8rem}.blog-sidebar section>a:last-child{border-bottom:0}.blog-side-post{display:grid!important}.blog-side-post small{color:#98a2b3}.blog-pagination{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:15px 0;color:var(--muted);font-size:.76rem}.blog-post-shell{max-width:920px;margin:18px auto}.blog-post-head{max-width:790px;margin:0 auto;text-align:left}.blog-post-head h1{font-family:Georgia,serif;font-size:clamp(2.45rem,8vw,4.9rem);line-height:1.02;letter-spacing:-.05em;margin:12px 0}.blog-post-deck{font-size:1.08rem;color:#647087;line-height:1.7}.blog-post-cover{max-width:900px;aspect-ratio:16/8;margin:25px auto;border-radius:24px;background-size:cover;background-position:center}.blog-prose{max-width:790px;margin:28px auto;background:#fff;border:1px solid var(--line);border-radius:22px;padding:clamp(20px,4vw,42px);font-family:Georgia,serif;font-size:1.08rem;line-height:1.8;box-shadow:0 12px 32px rgba(18,31,55,.04)}.blog-prose h1,.blog-prose h2,.blog-prose h3{line-height:1.15}.blog-prose img{height:auto;border-radius:14px}.blog-document-frame{width:100%;height:78vh;min-height:620px;border:1px solid var(--line);border-radius:22px;background:#fff;margin:25px 0}.blog-post-footer{max-width:790px;margin:24px auto 10px;display:flex;gap:8px;flex-wrap:wrap}.soft-card{background:#f7f9fc!important;box-shadow:none!important}.link-danger{border:0;background:none;padding:0;color:#b04444;font-weight:800;cursor:pointer}
.drawer .ch.locked{color:var(--muted);opacity:.65;cursor:not-allowed}.drawer-upgrade{display:block;margin:14px 0;padding:12px;border-radius:12px;background:var(--navy);color:#fff!important;text-align:center;font-size:.8rem;font-weight:900}
@media(min-width:680px){.auth-clean{grid-template-columns:1.05fr .95fr;margin:38px auto}.auth-clean-copy{padding:38px}.auth-two{grid-template-columns:1fr 1fr}.catalog-head,.library-head{grid-template-columns:1fr auto;align-items:end}.catalog-search{width:min(420px,100%)}.study-tools{grid-template-columns:1fr 1fr}.join-clean{grid-template-columns:1.15fr .85fr;align-items:center}.blog-layout{grid-template-columns:minmax(0,1fr) 280px;align-items:start}.blog-search-mobile{display:none}.main-nav .nav-install{padding:10px 9px;font-size:.8rem}}
@media(min-width:1020px){.blog-layout{grid-template-columns:minmax(0,1fr) 310px;gap:32px}.reader-home{padding-top:95px}.main-nav .nav-install{padding:10px 11px;font-size:.83rem}}
@media(max-width:560px){.reader-home{padding:50px 8px 65px}.reader-home-actions{display:grid;width:min(360px,100%)}.reader-home-actions .btn{width:100%}.catalog-search{display:grid;grid-template-columns:1fr auto}.catalog-head{margin-top:6px}.library-head .btn{width:100%}.blog-document-frame{height:72vh;min-height:520px}.blog-post-shell{margin-top:6px}.blog-prose{border-radius:16px;padding:19px 16px}.site-footer{margin-top:10px}}

.auth-legal{color:var(--muted);font-size:.72rem;line-height:1.5}.auth-legal a{color:var(--brand);font-weight:800}
@media(min-width:680px) and (max-width:999px){.site-header-inner{grid-template-columns:1fr auto}.header-tools{grid-column:2;grid-row:1}.menu-toggle{display:block}.main-nav{grid-column:1/-1;grid-row:2;display:none!important;padding:4px 0 13px}.main-nav.open{display:grid!important}.main-nav a,.main-nav .nav-install{font-size:.86rem;padding:11px 12px}.main-nav .nav-primary{width:100%}}
@media(min-width:1000px){.menu-toggle{display:none}.main-nav{display:flex!important}}


/* LIVRA V7 — PWA/offline + Landing Engine */
.time-input-wrap{position:relative;display:block;width:100%;min-width:0}.time-input-wrap input[type="time"]{min-height:50px;padding-right:48px;line-height:1.2;color-scheme:light;min-width:0}.time-input-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);pointer-events:none;color:#667085;font-size:1.15rem;line-height:1}.time-input-wrap input[type="time"]::-webkit-calendar-picker-indicator{position:absolute;right:0;top:0;width:48px;height:100%;margin:0;opacity:0;cursor:pointer}.install-pop small{display:block;color:#96a7bd;font-size:.73rem;line-height:1.45;margin-top:8px}.install-pop[hidden]{display:none!important}.offline-main #offlineSyncStatus{display:block;color:var(--muted);font-size:.73rem;margin-top:5px}.offline-module-frame{width:100%;height:78vh;min-height:560px;border:0;background:#fff;border-radius:14px}.offline-chapter-nav{position:sticky;top:62px;z-index:4;background:var(--bg);padding:5px 0 10px}.offline-chapter-nav select{background:#fff}
@media(max-width:560px){.install-pop{left:8px;right:8px;bottom:max(8px,env(safe-area-inset-bottom));width:auto;border-radius:20px;padding:17px}.time-input-wrap input[type="time"]{font-size:1rem;min-height:52px;padding-left:12px;padding-right:50px}.offline-module-frame{height:76vh;min-height:500px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}


/* LIVRA Blog HTML — leitura ampla integrada (atualização 2026-09-12)
   Apenas posts enviados como documento HTML. Posts inline permanecem inalterados. */
body.blog-document-wide .page-shell{
  width:100%;
  max-width:none;
  padding-left:0;
  padding-right:0;
}
body.blog-document-wide .blog-post-shell{
  width:100%;
  max-width:none;
  margin:10px 0 0;
}
body.blog-document-wide .blog-post-shell > .back-link,
body.blog-document-wide .blog-post-head,
body.blog-document-wide .blog-post-cover,
body.blog-document-wide .blog-post-footer{
  width:min(1180px,calc(100% - 28px));
  max-width:1180px;
  margin-left:auto;
  margin-right:auto;
}
body.blog-document-wide .blog-post-head{
  max-width:980px;
}
body.blog-document-wide .blog-document-stage{
  width:100%;
  max-width:none;
  margin:22px 0 0;
  background:transparent;
  overflow:hidden;
}
body.blog-document-wide .blog-document-frame{
  display:block;
  width:100%;
  max-width:none;
  height:100dvh;
  min-height:520px;
  margin:0;
  border:0;
  border-radius:0;
  box-shadow:none;
  background:#fff;
  overflow:hidden;
}
@media (max-width:700px){
  body.blog-document-wide .page-shell{padding-top:10px}
  body.blog-document-wide .blog-post-shell{margin-top:0}
  body.blog-document-wide .blog-post-shell > .back-link,
  body.blog-document-wide .blog-post-head,
  body.blog-document-wide .blog-post-cover,
  body.blog-document-wide .blog-post-footer{
    width:calc(100% - 18px);
  }
  body.blog-document-wide .blog-post-head h1{
    font-size:clamp(2rem,10vw,3.25rem);
  }
  body.blog-document-wide .blog-document-stage{
    margin-top:14px;
  }
  body.blog-document-wide .blog-document-frame{
    min-height:420px;
  }
}


/* LIVRA — PWA mobile / plano de estudo / blog install update */
.ios-install-steps{margin:10px 0 2px;padding-left:21px;color:#bdc8d8;font-size:.84rem;line-height:1.55}
.ios-install-steps li+li{margin-top:5px}
.time-input-wrap{display:block;width:100%;min-width:0;overflow:visible}
.time-input-wrap input[type="time"]{display:block;width:100%;max-width:100%;min-width:0;box-sizing:border-box;min-height:52px;color-scheme:light}
.blog-install-fixed{position:fixed;right:14px;bottom:max(14px,env(safe-area-inset-bottom));z-index:118;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 15px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:linear-gradient(135deg,#07101f,#15345e);color:#fff;font-weight:900;font-size:.78rem;box-shadow:0 16px 38px rgba(7,16,31,.24)}
.blog-install-fixed.with-tabbar{bottom:calc(76px + env(safe-area-inset-bottom))}
.blog-install-fixed[hidden]{display:none!important}
@media(max-width:560px){
  .time-input-wrap input[type="time"]{-webkit-appearance:auto;appearance:auto;font-size:1rem;padding:12px 10px!important;line-height:1.2}
  .time-input-wrap input[type="time"]::-webkit-calendar-picker-indicator{position:static!important;display:block!important;width:26px!important;height:26px!important;margin-left:auto!important;opacity:1!important;cursor:pointer}
  .time-input-icon{display:none!important}
  .blog-install-fixed{left:12px;right:12px;width:auto;bottom:max(12px,env(safe-area-inset-bottom));min-height:48px;font-size:.82rem}
  .blog-install-fixed.with-tabbar{bottom:calc(74px + env(safe-area-inset-bottom))}
}


/* LIVRA V9 — leitor OFFLINE em tela cheia / modo imersivo */
body.offline-reading{
  overflow:hidden;
  overscroll-behavior:none;
}
body.offline-reading .offline-top{
  display:none;
}
body.offline-reading .offline-main{
  width:100%;
  max-width:none;
  height:100vh;
  height:100dvh;
  margin:0;
  padding:0;
}
#offlineReader{
  position:fixed;
  inset:0;
  z-index:85;
  display:flex;
  flex-direction:column;
  width:100%;
  height:100vh;
  height:100dvh;
  background:var(--bg);
}
#offlineReader[hidden]{
  display:none!important;
}
.offline-reader-toolbar{
  flex:0 0 auto;
  min-height:52px;
  margin:0;
  padding:6px max(8px,env(safe-area-inset-right)) 6px max(8px,env(safe-area-inset-left));
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.offline-reader-icon{
  width:38px;
  min-width:38px;
  height:38px;
  padding:0;
  border:1px solid var(--line);
  border-radius:11px;
  display:grid;
  place-items:center;
  background:#fff;
  color:var(--ink);
  font:inherit;
  font-weight:900;
}
.offline-reader-title{
  min-width:0;
  display:grid;
  line-height:1.05;
}
.offline-reader-title small{
  color:var(--muted);
  font-size:.62rem;
}
.offline-reader-title strong{
  margin-top:3px;
  font-size:.78rem;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.offline-reader-actions{
  display:flex;
  align-items:center;
  gap:4px;
}
.offline-reader-shell{
  flex:1 1 auto;
  width:min(900px,100%);
  max-width:900px;
  min-height:0;
  margin:0 auto;
  padding:22px 16px 70px;
  overflow:auto;
  overscroll-behavior:contain;
  background:var(--bg);
}
.offline-reader-shell.document-offline{
  width:100%;
  max-width:none;
  padding:0;
  overflow:hidden;
  background:#fff;
}
.offline-reader-shell.document-offline .offline-chapter-nav{
  top:0;
  margin:0;
  padding:6px 8px;
  background:rgba(247,249,252,.97);
  border-bottom:1px solid var(--line);
}
.offline-reader-shell.document-offline .offline-module-frame{
  display:block;
  width:100%;
  height:calc(100vh - 104px);
  height:calc(100dvh - 104px);
  min-height:0;
  margin:0;
  border:0;
  border-radius:0;
}
.offline-exit-immersive{
  display:none;
  position:fixed;
  z-index:110;
  right:max(10px,env(safe-area-inset-right));
  top:max(10px,env(safe-area-inset-top));
  width:43px;
  height:43px;
  border:1px solid rgba(255,255,255,.3);
  border-radius:13px;
  background:rgba(7,16,31,.78);
  color:#fff;
  place-items:center;
  font:inherit;
  font-weight:900;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
body.offline-immersive #offlineReader{
  inset:0;
}
body.offline-immersive .offline-reader-toolbar{
  display:none;
}
body.offline-immersive .offline-exit-immersive{
  display:grid;
}
body.offline-immersive .offline-reader-shell{
  width:min(920px,100%);
  max-width:920px;
  height:100vh;
  height:100dvh;
  padding-top:max(20px,env(safe-area-inset-top));
  padding-bottom:max(54px,env(safe-area-inset-bottom));
}
body.offline-immersive .offline-reader-shell.document-offline{
  width:100%;
  max-width:none;
  padding:0;
}
body.offline-immersive .offline-reader-shell.document-offline .offline-chapter-nav{
  padding-right:62px;
}
body.offline-immersive .offline-reader-shell.document-offline .offline-module-frame{
  height:calc(100vh - 52px);
  height:calc(100dvh - 52px);
}
@media(max-width:560px){
  .offline-reader-toolbar{
    min-height:48px;
    padding-top:5px;
    padding-bottom:5px;
  }
  .offline-reader-icon{
    width:35px;
    min-width:35px;
    height:35px;
  }
  .offline-reader-title small{display:none}
  .offline-reader-title strong{font-size:.72rem}
  .offline-reader-shell{
    width:100%;
    max-width:none;
    padding:16px 12px 64px;
  }
  .offline-reader-shell.document-offline .offline-module-frame{
    height:calc(100vh - 100px);
    height:calc(100dvh - 100px);
  }
  body.offline-immersive .offline-reader-shell{
    max-width:none;
    padding-left:10px;
    padding-right:10px;
  }
  body.offline-immersive .offline-reader-shell.document-offline{
    padding:0;
  }
  body.offline-immersive .offline-reader-shell.document-offline .offline-module-frame{
    height:calc(100vh - 50px);
    height:calc(100dvh - 50px);
  }
}