:root{
  --ink:#171311;--paper:#f4eee8;--paper-2:#e9dfd6;--copper:#ad6243;--copper-dark:#81432c;
  --muted:#766a63;--line:rgba(51,36,28,.15);--white:#fff;--shadow:0 18px 55px rgba(33,22,16,.16);
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:Iowan Old Style,Baskerville,"Times New Roman",serif;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--paper-2);scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:var(--sans);line-height:1.55;background:radial-gradient(circle at 10% 0,rgba(255,255,255,.8),transparent 36rem),var(--paper-2)}
a{color:inherit}:focus-visible{outline:3px solid rgba(173,98,67,.45);outline-offset:3px}
.brand{font-family:var(--serif);font-size:1.24rem;font-weight:700;letter-spacing:.02em;text-decoration:none;white-space:nowrap}
.brand::before{content:"";display:inline-block;width:.62rem;height:.62rem;margin-right:.55rem;border-radius:50%;background:var(--copper);box-shadow:0 0 0 4px rgba(173,98,67,.14)}
.reader-head{position:sticky;top:0;z-index:20;min-height:72px;padding:12px clamp(16px,4vw,52px);display:grid;grid-template-columns:minmax(160px,1fr) minmax(220px,2fr) minmax(160px,1fr);align-items:center;gap:20px;border-bottom:1px solid var(--line);background:rgba(244,238,232,.93);backdrop-filter:blur(16px)}
.reader-meta{text-align:center;min-width:0}.reader-meta strong,.reader-meta span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reader-meta strong{font-size:.9rem}.reader-meta span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin-top:2px}
.reader-actions{display:flex;justify-content:flex-end;gap:8px}
.reader-shell{width:min(980px,100%);margin:auto;padding:clamp(24px,5vw,64px) clamp(12px,3vw,28px) 100px}
.access-card,.locked,.state{background:rgba(255,255,255,.68);border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow);border-radius:20px}
.access-card{padding:clamp(26px,5vw,52px);margin:0 auto 42px;max-width:760px;text-align:center}.access-card h1,.state h1{font-family:var(--serif);font-size:clamp(2rem,5vw,4rem);line-height:1.02;margin:.3em 0}.access-card>p{max-width:620px;margin:14px auto;color:var(--muted)}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.7rem;font-weight:700;color:var(--copper)}
.access-note{font-size:.9rem}.access-form{max-width:620px;margin:24px auto 0;text-align:left}.access-form label{font-size:.78rem;font-weight:700}.access-form>div{display:flex;gap:8px;margin-top:6px}.access-form input{min-width:0;flex:1;padding:13px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit}.form-message{min-height:1.5em!important;color:var(--copper-dark)!important;font-size:.82rem!important;text-align:left}
.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border:0;border-radius:8px;background:linear-gradient(180deg,#bc7354,var(--copper-dark));color:#fff;text-decoration:none;font:inherit;font-weight:700;cursor:pointer;box-shadow:0 8px 22px rgba(129,67,44,.2)}.button:hover{filter:brightness(1.06)}.button.secondary{background:transparent;color:var(--copper-dark);border:1px solid rgba(129,67,44,.3);box-shadow:none}.button.small{padding:9px 14px;font-size:.78rem}
.pages{display:grid;gap:clamp(18px,4vw,40px)}.page{position:relative;margin:0 auto;width:100%;background:#fff;border-radius:4px;overflow:hidden;box-shadow:var(--shadow)}.page img{display:block;width:100%;height:auto;min-height:200px;background:#fff}.page figcaption{position:absolute;right:10px;bottom:8px;padding:3px 8px;border-radius:999px;background:rgba(20,16,14,.68);color:#fff;font-size:.64rem;letter-spacing:.08em}
.locked{text-align:center;padding:clamp(30px,6vw,64px);margin-top:42px}.locked-icon{font-size:2rem;color:var(--copper)}.locked h2{font-family:var(--serif);font-size:clamp(1.7rem,4vw,2.7rem);margin:.2em 0}.locked p{color:var(--muted);margin:0 auto 22px}
.watermark{position:fixed;right:12px;bottom:12px;z-index:10;padding:5px 9px;border-radius:4px;background:rgba(23,19,17,.56);color:rgba(255,255,255,.72);font-size:.62rem;pointer-events:none;letter-spacing:.05em}
.state{width:min(620px,calc(100% - 32px));margin:8vh auto;padding:clamp(30px,7vw,68px);text-align:center}.state>p:not(.eyebrow){color:var(--muted);font-size:1.05rem}.state .button{margin-top:14px}.state .support{font-size:.8rem;margin-top:28px!important}
@media(max-width:700px){.reader-head{grid-template-columns:1fr auto;min-height:62px}.reader-meta{display:none}.reader-shell{padding-top:24px}.reader-actions .button{font-size:0;padding:9px}.reader-actions .button::after{content:"PDF";font-size:.72rem}.access-form>div{flex-direction:column}.button{width:100%}.page{border-radius:2px}.watermark{right:6px;bottom:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ---- portal de entrada e acessos privados ---- */
.portal-home,.learning-page{min-height:100vh;background:#f3eee9}
.portal-gateway,.learning-login{min-height:100vh;display:grid;grid-template-columns:minmax(360px,1.08fr) minmax(440px,.92fr)}
.portal-visual{--portal-image:none;--portal-position:center;position:relative;isolation:isolate;padding:clamp(28px,5vw,68px);display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;background-color:#111116;background-image:var(--portal-image);background-position:var(--portal-position);background-size:cover;background-repeat:no-repeat;color:#fff}
.portal-visual::before{content:"";position:absolute;inset:-2%;z-index:-1;background-image:linear-gradient(145deg,rgba(9,10,13,.82),rgba(12,13,18,.3) 56%,rgba(122,57,32,.34)),var(--portal-image);background-position:center,var(--portal-position);background-size:auto,cover;background-repeat:no-repeat;transform:scale(1.02);transform-origin:center}
.portal-visual::after{content:"";position:absolute;inset:clamp(18px,3vw,38px);z-index:-1;border:1px solid rgba(255,255,255,.18);pointer-events:none}
.portal-visual--library{--portal-image:url('/media/biblioteca');--portal-position:64% center}
.portal-visual--professor{--portal-image:url('/media/professor');--portal-position:34% center}
.brand--light{color:#fff}.portal-visual>div{max-width:650px;padding:clamp(80px,14vh,170px) clamp(4px,2vw,24px) 10px}.portal-visual h1{max-width:610px;font-family:var(--serif);font-size:clamp(3.2rem,7vw,7rem);font-weight:500;letter-spacing:-.055em;line-height:.88;margin:.16em 0 .28em}.portal-visual p:not(.eyebrow){max-width:520px;color:rgba(255,255,255,.74);font-size:clamp(.98rem,1.4vw,1.2rem)}
.gateway-content,.learning-login__form{padding:clamp(38px,7vw,110px);display:flex;flex-direction:column;justify-content:center;background:radial-gradient(circle at 100% 0,rgba(181,103,70,.12),transparent 36rem),#f5f0eb}
.gateway-content h2,.learning-login__form h2,.learning-welcome h1,.section-title h2,.course-hero h1,.lesson-title h1{font-family:var(--serif);font-weight:500;letter-spacing:-.035em}.gateway-content h2{font-size:clamp(2.3rem,5vw,4.4rem);line-height:.96;margin:.12em 0}.gateway-lead{color:var(--muted);max-width:480px}.gateway-cards{display:grid;gap:14px;margin:clamp(32px,6vh,68px) 0 24px}.gateway-card{position:relative;display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;padding:22px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.62);text-decoration:none;transition:transform .2s,border-color .2s,box-shadow .2s}.gateway-card--link:hover{transform:translateY(-3px);border-color:rgba(173,98,67,.4);box-shadow:var(--shadow)}.gateway-number{font-family:var(--serif);font-size:1.4rem;color:var(--copper)}.gateway-card h3{font-family:var(--serif);font-size:1.45rem;margin:0}.gateway-card p{color:var(--muted);font-size:.86rem;margin:2px 0}.gateway-hint{font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;text-align:right}.gateway-arrow{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:1.2rem}
.professor-signature{display:flex;align-items:baseline;gap:8px;margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.2);width:max-content}.professor-signature span{color:rgba(255,255,255,.6);font-size:.72rem;text-transform:uppercase;letter-spacing:.14em}.professor-signature strong{font-family:var(--serif);font-size:1.4rem;font-style:italic;font-weight:500}
.login-panel{width:min(500px,100%);margin:auto}.login-panel h2{font-size:clamp(2.7rem,5vw,4.8rem);line-height:.92;margin:.16em 0 .25em}.login-panel>p:not(.eyebrow,.support){color:var(--muted);max-width:430px}.login-panel form{margin:34px 0 20px;padding:24px;border:1px solid rgba(255,255,255,.8);border-radius:18px;background:rgba(255,255,255,.66);box-shadow:0 18px 55px rgba(33,22,16,.1)}.login-panel label{display:block;font-size:.76rem;font-weight:750;margin-bottom:7px}.login-panel input{width:100%;padding:15px;border:1px solid var(--line);border-radius:10px;background:#fff;font:inherit;margin-bottom:10px}.login-panel .button{width:100%}.login-trust{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}.login-trust span::first-letter{color:var(--copper)}

/* ---- login do e-book refinado ---- */
.access-card{position:relative;isolation:isolate;overflow:hidden;min-height:470px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;text-align:left;color:#fff;background-image:linear-gradient(90deg,rgba(10,10,13,.92),rgba(12,12,16,.68) 64%,rgba(12,12,16,.12)),url('/media/professor');background-size:cover;background-position:center;border-color:rgba(255,255,255,.16)}
.access-card::after{content:"";position:absolute;inset:16px;z-index:-1;border:1px solid rgba(255,255,255,.15);border-radius:12px}.access-card h1{max-width:620px}.access-card>p{margin:8px 0;color:rgba(255,255,255,.72)}.access-card .eyebrow{color:#e1a083}.access-card .access-form{width:min(620px,100%);margin:22px 0 0;padding:18px;border-radius:14px;background:rgba(255,255,255,.94);color:var(--ink);backdrop-filter:blur(12px)}.access-card .form-message{color:var(--copper-dark)!important}

/* ---- Sala de Aula autenticada ---- */
.learning-head{position:sticky;top:0;z-index:30;min-height:70px;padding:12px clamp(18px,4vw,58px);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;border-bottom:1px solid var(--line);background:rgba(247,243,239,.94);backdrop-filter:blur(18px)}.learning-head nav{display:flex;gap:24px}.learning-head nav a{padding:10px 2px;color:var(--muted);font-size:.82rem;text-decoration:none;border-bottom:2px solid transparent}.learning-head nav a.on{color:var(--ink);border-bottom-color:var(--copper)}.student-menu{justify-self:end;display:flex;align-items:center;gap:14px;color:var(--muted);font-size:.75rem}.student-menu button{border:0;background:none;color:var(--copper-dark);font:inherit;font-weight:700;cursor:pointer}.learning-shell{width:min(1180px,calc(100% - 32px));margin:auto;padding:clamp(34px,6vw,76px) 0 100px}.learning-welcome{position:relative;overflow:hidden;min-height:290px;padding:clamp(34px,6vw,70px);display:flex;align-items:center;justify-content:space-between;border-radius:26px;color:#fff;background:linear-gradient(115deg,#111218,#28202a 64%,#8d4d36);box-shadow:0 24px 70px rgba(27,20,18,.18)}.learning-welcome::after{content:"";position:absolute;width:390px;height:390px;right:-80px;top:-160px;border:1px solid rgba(255,255,255,.14);border-radius:50%;box-shadow:0 0 0 50px rgba(255,255,255,.025),0 0 0 100px rgba(255,255,255,.02)}.learning-welcome h1{font-size:clamp(2.8rem,6vw,5.2rem);line-height:.92;margin:.16em 0}.learning-welcome p:not(.eyebrow){color:rgba(255,255,255,.68)}.welcome-orbit{position:relative;z-index:1;width:150px;aspect-ratio:1;border:1px solid rgba(255,255,255,.2);border-radius:50%;display:grid;place-items:center;box-shadow:0 0 0 25px rgba(255,255,255,.03),0 0 0 50px rgba(255,255,255,.02)}.welcome-orbit span{font-family:var(--serif);font-size:2.2rem;font-style:italic}.my-courses,.curriculum{margin-top:70px}.section-title{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:24px}.section-title h2{font-size:clamp(2rem,4vw,3.2rem);margin:.1em 0}.section-title>span{max-width:340px;color:var(--muted);font-size:.78rem;text-align:right}.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.course-card{overflow:hidden;border-radius:22px;background:#fff;border:1px solid rgba(51,36,28,.09);box-shadow:0 15px 45px rgba(33,22,16,.09);text-decoration:none;transition:transform .2s,box-shadow .2s}.course-card:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(33,22,16,.15)}.course-card__image{min-height:205px;padding:18px;background-image:linear-gradient(120deg,rgba(12,12,15,.15),rgba(12,12,15,.65)),url('/media/sala');background-size:cover;background-position:center;display:flex;align-items:flex-start;justify-content:flex-end}.course-badge{padding:7px 10px;border-radius:999px;background:rgba(15,15,18,.72);color:#fff;font-size:.67rem;text-transform:uppercase;letter-spacing:.08em;backdrop-filter:blur(8px)}.course-card__body{padding:26px}.course-card__body h3{font-family:var(--serif);font-size:1.85rem;line-height:1.05;margin:.15em 0}.course-card__body>p:not(.eyebrow){color:var(--muted);font-size:.86rem;min-height:2.7em}.course-meta{display:flex;justify-content:space-between;gap:12px;margin-top:22px;color:var(--muted);font-size:.72rem}.course-progress{display:block;width:100%;height:6px;margin:8px 0 20px;border:0;border-radius:999px;overflow:hidden;background:#ece4dd}.course-progress::-webkit-progress-bar{background:#ece4dd}.course-progress::-webkit-progress-value{background:linear-gradient(90deg,var(--copper),#d59a7c)}.course-progress::-moz-progress-bar{background:linear-gradient(90deg,var(--copper),#d59a7c)}.course-continue{display:flex;justify-content:space-between;color:var(--copper-dark);font-size:.8rem;font-weight:750}.empty-learning{padding:50px;border:1px dashed var(--line);border-radius:20px;text-align:center}.empty-learning h3{font-family:var(--serif);font-size:1.8rem;margin:0}.empty-learning p{color:var(--muted)}
.back-link{display:inline-block;margin-bottom:22px;color:var(--muted);font-size:.8rem;text-decoration:none}.course-hero{position:relative;overflow:hidden;min-height:350px;padding:clamp(36px,6vw,72px);display:grid;grid-template-columns:minmax(0,1.4fr) minmax(220px,.6fr);align-items:center;border-radius:26px;color:#fff;background:linear-gradient(125deg,#111218,#221d22 65%,#8d4d36)}.course-hero h1{font-size:clamp(3rem,7vw,6.2rem);line-height:.88;margin:.18em 0;max-width:800px}.course-hero p:not(.eyebrow){color:rgba(255,255,255,.66);max-width:650px}.payment-progress{display:flex;align-items:baseline;gap:10px;margin-top:30px}.payment-progress strong{font-family:var(--serif);font-size:2.2rem}.payment-progress span{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.6)}.course-hero__art{justify-self:center;width:210px;aspect-ratio:1;border:1px solid rgba(255,255,255,.18);border-radius:50%;display:grid;place-content:center;text-align:center;transform:rotate(-7deg);box-shadow:0 0 0 28px rgba(255,255,255,.025),0 0 0 56px rgba(255,255,255,.018)}.course-hero__art span,.course-hero__art b{font-family:var(--serif);font-size:1.45rem;letter-spacing:.15em}.module-card{overflow:hidden;margin-bottom:16px;border:1px solid rgba(51,36,28,.1);border-radius:18px;background:#fff}.module-card>header{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:22px 26px;background:linear-gradient(90deg,rgba(173,98,67,.07),transparent)}.module-index{font-family:var(--serif);font-size:1.7rem;color:var(--copper)}.module-card header p{margin:0;color:var(--muted);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em}.module-card header h3{font-family:var(--serif);font-size:1.55rem;margin:2px 0}.module-card header div>span{color:var(--muted);font-size:.8rem}.lock-mark{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#f0e5de;color:var(--copper-dark)}.module-card.is-locked{opacity:.78}.lesson-list{border-top:1px solid var(--line)}.lesson-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:15px;padding:17px 26px;text-decoration:none;border-bottom:1px solid rgba(51,36,28,.08)}.lesson-row:last-child{border-bottom:0}.lesson-row:hover:not(.is-locked){background:#faf7f4}.lesson-play{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:.7rem}.lesson-row small,.lesson-row strong{display:block}.lesson-row small{color:var(--muted);font-size:.66rem;text-transform:uppercase;letter-spacing:.07em}.lesson-row strong{font-size:.9rem}.lesson-row>b{color:var(--copper-dark);font-size:.72rem}.lesson-row.is-locked{color:var(--muted)}.lesson-row.is-locked .lesson-play{background:#e8e0da;color:var(--muted)}
.lesson-shell{width:min(1260px,calc(100% - 32px));margin:auto;padding:34px 0 90px}.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}.video-frame{aspect-ratio:16/9;overflow:hidden;border-radius:18px;background:linear-gradient(135deg,#111218,#2b2026);box-shadow:0 20px 55px rgba(20,14,13,.2)}.video-frame iframe,.video-frame video{display:block;width:100%;height:100%;border:0;background:#090909;object-fit:contain}.video-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;text-align:center}.play-large{width:70px;height:70px;border-radius:50%;display:grid;place-items:center;padding-left:4px;border:1px solid rgba(255,255,255,.25);font-size:1.3rem}.video-placeholder p:not(.form-message){color:rgba(255,255,255,.6);font-size:.75rem;text-transform:uppercase;letter-spacing:.12em}.video-placeholder .form-message{color:#e6baa5!important}.lesson-title{padding:30px 6px}.lesson-title h1{font-size:clamp(2.3rem,5vw,4.2rem);line-height:.96;margin:.16em 0}.lesson-title>p:not(.eyebrow){color:var(--muted);max-width:760px}.lesson-title .button{margin-top:14px}.lesson-aside{position:sticky;top:96px;padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff}.lesson-aside h2{font-family:var(--serif);font-size:1.7rem;line-height:1.05}.lesson-aside>p:not(.eyebrow){color:var(--muted);font-size:.82rem}.lesson-aside a{font-size:.78rem;font-weight:750;color:var(--copper-dark);text-decoration:none}

@media(max-width:900px){.portal-gateway,.learning-login{grid-template-columns:1fr}.portal-visual{min-height:58vh}.gateway-content,.learning-login__form{min-height:58vh}.learning-head{grid-template-columns:1fr auto}.learning-head nav{display:none}.course-grid{grid-template-columns:1fr}.course-hero{grid-template-columns:1fr}.course-hero__art{display:none}.lesson-layout{grid-template-columns:1fr}.lesson-aside{position:static}.welcome-orbit{display:none}}
@media(max-width:600px){.portal-visual{min-height:66vh;padding:24px}.portal-visual::after{inset:12px}.portal-visual>div{padding-top:100px}.portal-visual h1{font-size:3.2rem}.gateway-content,.learning-login__form{padding:48px 22px}.gateway-card{grid-template-columns:auto 1fr}.gateway-card>:last-child{grid-column:2}.learning-head{padding:10px 16px}.student-menu>span{display:none}.learning-shell{width:min(100% - 24px,1180px);padding-top:24px}.learning-welcome{min-height:330px;padding:30px}.learning-welcome h1{font-size:3rem}.section-title{align-items:start;flex-direction:column;gap:2px}.section-title>span{text-align:left}.course-card__image{min-height:160px}.course-hero{padding:34px 24px}.course-hero h1{font-size:3.1rem}.module-card>header{grid-template-columns:auto 1fr;padding:18px}.lock-mark{display:none}.lesson-row{padding:15px 18px;grid-template-columns:auto 1fr}.lesson-row>b{grid-column:2}.lesson-shell{width:calc(100% - 24px)}.video-frame{border-radius:12px}.access-card{min-height:560px;padding:28px 22px}.access-card .access-form{padding:14px}}

/* ---- experiência do aluno v2 ---- */
.learning-brand{display:inline-flex;align-items:center;gap:11px;width:max-content;color:var(--ink);text-decoration:none}
.learning-brand>span{width:39px;height:39px;display:grid;place-items:center;border:1px solid rgba(173,98,67,.34);border-radius:12px;background:rgba(173,98,67,.1);color:var(--copper-dark);font-family:var(--serif);font-size:.88rem;font-weight:700;letter-spacing:.04em}
.learning-brand>strong{display:flex;flex-direction:column;font-family:var(--serif);font-size:1.03rem;line-height:1.02;letter-spacing:.015em}
.learning-brand small{margin-top:4px;color:var(--muted);font-family:var(--sans);font-size:.53rem;font-weight:750;letter-spacing:.19em;text-transform:uppercase}
.learning-brand--light{color:#fff}.learning-brand--light>span{border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.11);color:#fff}.learning-brand--light small{color:rgba(255,255,255,.58)}

.learning-login{grid-template-columns:repeat(2,minmax(0,1fr));background:#f6f1ed}
.learning-login .portal-visual{--portal-position:29% center;min-height:100svh;padding:clamp(30px,4.2vw,68px)}
.learning-login .portal-visual::before{background-image:linear-gradient(180deg,rgba(8,9,12,.2),rgba(8,9,12,.12) 36%,rgba(8,9,12,.9) 100%),linear-gradient(90deg,rgba(8,9,12,.18),transparent 65%),var(--portal-image);background-position:center,center,var(--portal-position);background-size:auto,auto,cover}
.learning-login .portal-visual::after{inset:clamp(17px,2.1vw,34px);border-color:rgba(255,255,255,.16)}
.login-portrait-copy{position:relative;z-index:1;max-width:630px!important;padding:0 0 clamp(50px,8vh,94px)!important}
.login-portrait-copy .eyebrow{color:#e9a88c}.login-portrait-copy h1{max-width:590px!important;font-size:clamp(3rem,5vw,5.9rem)!important;line-height:.88!important;text-wrap:balance}
.login-portrait-copy>p:not(.eyebrow){max-width:500px!important;color:rgba(255,255,255,.76)!important}
.portrait-foot{position:relative;z-index:1;display:flex;align-items:center;gap:12px;max-width:none!important;padding:0!important;color:rgba(255,255,255,.58);font-size:.59rem;letter-spacing:.17em;text-transform:uppercase}
.portrait-foot i{width:28px;height:1px;background:rgba(255,255,255,.35)}
.learning-login__form{position:relative;min-width:0;padding:clamp(38px,7vw,108px);background:radial-gradient(circle at 90% 4%,rgba(184,106,73,.16),transparent 34rem),linear-gradient(145deg,#f8f4f0,#eee6df)}
.learning-login__form::before{content:"";position:absolute;inset:clamp(17px,2.1vw,34px);border:1px solid rgba(96,68,54,.09);pointer-events:none}
.login-panel{position:relative;z-index:1;width:min(510px,100%)}
.secure-pill{display:inline-flex;align-items:center;gap:8px;margin-bottom:24px;padding:7px 11px;border:1px solid rgba(66,96,71,.16);border-radius:999px;background:rgba(255,255,255,.48);color:#586f5c;font-size:.62rem;font-weight:750;letter-spacing:.1em;text-transform:uppercase}
.secure-pill i,.course-badge i,.video-private-label i{width:7px;height:7px;border-radius:50%;background:#70a178;box-shadow:0 0 0 4px rgba(112,161,120,.13)}
.login-panel h2{max-width:470px;font-size:clamp(3rem,5.2vw,5.25rem);line-height:.88;text-wrap:balance}
.login-panel form{margin:32px 0 22px;padding:7px;border:1px solid rgba(255,255,255,.88);border-radius:19px;background:rgba(255,255,255,.72);box-shadow:0 22px 60px rgba(50,35,27,.11)}
.login-panel form>label{padding:12px 13px 4px;color:#665a53;font-size:.67rem;letter-spacing:.06em;text-transform:uppercase}
.access-input-wrap{display:flex;align-items:center;gap:10px;margin:0 6px 7px;padding:0 13px;border:1px solid rgba(51,36,28,.13);border-radius:11px;background:#fff;transition:border-color .2s,box-shadow .2s}
.access-input-wrap:focus-within{border-color:rgba(173,98,67,.55);box-shadow:0 0 0 4px rgba(173,98,67,.09)}
.access-input-wrap>span{color:var(--copper);font-size:1rem}.login-panel .access-input-wrap input{margin:0;padding:15px 0;border:0;outline:0;background:transparent}
.login-submit{justify-content:space-between!important;padding:15px 18px!important;border-radius:11px!important;box-shadow:0 11px 25px rgba(129,67,44,.22)!important}.login-submit b{font-size:1.15rem}
.login-panel .form-message{margin:8px 12px 2px}.login-trust{gap:11px 18px}.login-trust span{display:inline-flex;align-items:center;gap:5px}.login-trust b{color:#66876c}.login-panel .support{margin-top:28px;color:var(--muted);font-size:.76rem}.login-panel .support a{color:var(--copper-dark);font-weight:700}

.learning-welcome{isolation:isolate;min-height:360px;gap:36px;background:linear-gradient(115deg,#121116 0%,#242027 63%,#7f4634 100%)}
.learning-welcome::before{content:"";position:absolute;z-index:-1;inset:0 0 0 46%;background:linear-gradient(90deg,#242027 0%,rgba(27,23,28,.24) 44%,rgba(19,17,20,.2)),url('/media/professor');background-size:cover;background-position:27% center;opacity:.66;mask-image:linear-gradient(90deg,transparent 0%,#000 30%)}
.learning-welcome::after{z-index:-1}
.learning-welcome__copy{position:relative;z-index:1;max-width:620px}.learning-welcome__copy h1{max-width:620px;text-wrap:balance}.learning-welcome__copy>p:not(.eyebrow){max-width:510px}
.welcome-action{display:inline-flex;align-items:center;gap:20px;margin-top:18px;padding:12px 16px;border:1px solid rgba(255,255,255,.22);border-radius:11px;background:rgba(255,255,255,.08);color:#fff;text-decoration:none;font-size:.76rem;font-weight:750;backdrop-filter:blur(10px)}
.welcome-action span{font-size:1rem}.learning-overview{position:relative;z-index:2;width:min(290px,34%);flex:0 0 auto;padding:25px;border:1px solid rgba(255,255,255,.17);border-radius:20px;background:rgba(15,14,18,.5);backdrop-filter:blur(15px)}
.learning-overview>p{margin:0;color:rgba(255,255,255,.55);font-size:.6rem;letter-spacing:.14em}.learning-overview>strong{display:block;margin:10px 0 7px;font-family:var(--serif);font-size:3.55rem;font-weight:500;line-height:1}.learning-overview>strong small{font-size:1.15rem}.learning-overview progress,.course-hero__progress progress,.lesson-course-progress progress{display:block;width:100%;height:5px;border:0;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.15)}
.learning-overview progress::-webkit-progress-bar,.course-hero__progress progress::-webkit-progress-bar,.lesson-course-progress progress::-webkit-progress-bar{background:rgba(255,255,255,.15)}.learning-overview progress::-webkit-progress-value,.course-hero__progress progress::-webkit-progress-value,.lesson-course-progress progress::-webkit-progress-value{background:#dc997c}.learning-overview progress::-moz-progress-bar,.course-hero__progress progress::-moz-progress-bar,.lesson-course-progress progress::-moz-progress-bar{background:#dc997c}
.learning-overview>div{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:19px}.learning-overview>div span{color:rgba(255,255,255,.57);font-size:.58rem;line-height:1.25}.learning-overview>div b{display:block;margin-bottom:3px;color:#fff;font-size:.9rem}
.course-card__image{position:relative;justify-content:flex-start;min-height:220px}.course-card__image::after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.14);border-radius:inherit;pointer-events:none}.course-badge{display:inline-flex;align-items:center;gap:8px}.course-image-mark{position:absolute;right:24px;bottom:10px;color:rgba(255,255,255,.18);font-family:var(--serif);font-size:4.5rem;line-height:1}.course-card__top{display:flex;justify-content:space-between;align-items:center;gap:16px}.course-card__top p{margin:0}.course-card__top>span{color:var(--muted);font-size:.67rem}.course-card__body h3{text-wrap:balance}.course-meta strong{color:var(--copper-dark)}.course-continue em{font-style:normal}.course-continue b{font-size:1rem}

.course-hero{grid-template-columns:minmax(0,1fr) minmax(230px,300px);gap:50px;background:linear-gradient(120deg,#111217,#282028 68%,#864a36)}
.course-hero::after{content:"AH";position:absolute;right:-18px;bottom:-64px;color:rgba(255,255,255,.035);font-family:var(--serif);font-size:17rem;line-height:1;pointer-events:none}.course-hero__content,.course-hero__progress{position:relative;z-index:1}
.course-hero__content>p:not(.eyebrow){max-width:680px}.course-hero__actions{display:flex;align-items:center;gap:20px;margin-top:28px}.course-hero__actions>.button{gap:15px;border:1px solid rgba(255,255,255,.13)}.course-hero__actions>span{max-width:170px;color:rgba(255,255,255,.57);font-size:.68rem;line-height:1.35;text-transform:uppercase;letter-spacing:.08em}
.course-hero__progress{padding:24px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(0,0,0,.19);backdrop-filter:blur(12px)}.course-hero__progress>span,.lesson-course-progress>span{color:rgba(255,255,255,.54);font-size:.58rem;letter-spacing:.14em}.course-hero__progress>strong,.lesson-course-progress>strong{display:block;margin:10px 0 8px;font-family:var(--serif);font-size:3.8rem;font-weight:500;line-height:1}.course-hero__progress>strong small,.lesson-course-progress>strong small{font-size:1.2rem}.course-hero__progress>p{margin:13px 0 0;color:rgba(255,255,255,.58);font-size:.68rem}
.course-study-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px;align-items:start}.course-study-summary{position:sticky;top:96px;padding:27px;border:1px solid rgba(51,36,28,.1);border-radius:20px;background:linear-gradient(155deg,#fff,#f5efea);box-shadow:0 14px 42px rgba(41,29,23,.07)}.summary-icon{width:42px;height:42px;display:grid;place-items:center;margin-bottom:25px;border-radius:13px;background:#1b1716;color:#fff;font-size:1.15rem}.course-study-summary h3{margin:.2em 0;font-family:var(--serif);font-size:2rem;font-weight:500;line-height:1}.course-study-summary>p:not(.eyebrow){color:var(--muted);font-size:.8rem}.course-study-summary dl{display:grid;gap:0;margin:25px 0 0}.course-study-summary dl>div{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-top:1px solid var(--line)}.course-study-summary dt{color:var(--muted);font-size:.67rem}.course-study-summary dd{margin:0;color:var(--copper-dark);font-family:var(--serif);font-size:1.25rem}.unlock-note{margin-top:20px;padding:14px;border-radius:12px;background:#eee5dd}.unlock-note b,.unlock-note span{display:block}.unlock-note b{font-size:.7rem}.unlock-note span{margin-top:3px;color:var(--muted);font-size:.65rem;line-height:1.4}.module-stack{min-width:0}.module-card{box-shadow:0 11px 33px rgba(41,29,23,.055)}.lesson-row.is-complete .lesson-play{background:#62806a}.lesson-row.is-complete>b{color:#62806a}

.lesson-breadcrumb{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.lesson-breadcrumb .back-link{margin:0}.lesson-breadcrumb>span{color:var(--muted);font-size:.66rem;text-transform:uppercase;letter-spacing:.1em}.lesson-layout{grid-template-columns:minmax(0,1fr) 330px;gap:30px}.lesson-main{min-width:0}.video-frame{position:relative;border:1px solid rgba(255,255,255,.06);border-radius:22px;background:radial-gradient(circle at 50% 45%,rgba(137,76,56,.31),transparent 22rem),#111116}.video-frame::after{content:"AH";position:absolute;right:18px;bottom:-20px;color:rgba(255,255,255,.025);font-family:var(--serif);font-size:10rem;pointer-events:none}.video-placeholder{position:relative;z-index:1;gap:8px}.video-private-label{position:absolute;top:21px;left:21px;display:inline-flex;align-items:center;gap:9px;padding:7px 10px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(0,0,0,.18);color:rgba(255,255,255,.65);font-size:.58rem;letter-spacing:.1em;text-transform:uppercase}.video-placeholder .play-large{margin-bottom:9px;padding:0 0 0 4px;background:rgba(255,255,255,.08);color:#fff;cursor:pointer;box-shadow:0 0 0 14px rgba(255,255,255,.025);transition:transform .2s,background .2s}.video-placeholder .play-large:hover{transform:scale(1.06);background:rgba(173,98,67,.45)}.video-placeholder>strong{font-family:var(--serif);font-size:1.3rem;font-weight:500}.video-placeholder>p{margin:0!important;text-transform:none!important;letter-spacing:0!important}
.lesson-title{padding:30px 4px 25px}.lesson-title__meta{display:flex;align-items:center;justify-content:space-between;gap:20px}.lesson-title__meta p{margin:0}.lesson-title__meta>span{color:var(--muted);font-size:.68rem}.lesson-actions{display:flex;align-items:center;gap:15px;margin-top:24px}.lesson-actions .button{width:auto;margin:0}.lesson-actions .button.is-done{border-color:rgba(83,122,92,.3);color:#56735d;background:rgba(83,122,92,.07)}.lesson-actions .form-message{margin:0}.lesson-navigation{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding-top:22px;border-top:1px solid var(--line)}.lesson-navigation>a{display:flex;min-width:0;flex-direction:column;padding:17px 19px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.57);text-decoration:none;transition:border-color .2s,transform .2s}.lesson-navigation>a:hover{transform:translateY(-2px);border-color:rgba(173,98,67,.4)}.lesson-navigation>a.next{text-align:right}.lesson-navigation small{color:var(--copper-dark);font-size:.61rem;text-transform:uppercase;letter-spacing:.08em}.lesson-navigation strong{margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.79rem}
.lesson-aside{padding:0;border:0;background:transparent}.lesson-course-progress{padding:24px;border-radius:19px;color:#fff;background:linear-gradient(145deg,#171318,#33242b);box-shadow:0 15px 42px rgba(31,22,20,.16)}.lesson-course-progress>p{margin:12px 0 0;color:rgba(255,255,255,.58);font-size:.67rem}.lesson-outline{margin-top:15px;padding:24px;border:1px solid var(--line);border-radius:19px;background:#fff}.lesson-outline>p{margin:0}.lesson-outline h2{margin:.25em 0 17px}.lesson-outline>a,.lesson-outline>span{display:grid;grid-template-columns:30px minmax(0,1fr);align-items:center;gap:10px;margin:0 -9px;padding:10px 9px;border-radius:10px;color:var(--ink);font-size:.72rem;font-weight:600;text-decoration:none}.lesson-outline>a:hover{background:#f7f1ed}.lesson-outline>a.current{background:#f0e4dd;color:var(--copper-dark)}.lesson-outline>a b,.lesson-outline>span b{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#ece4de;color:var(--muted);font-size:.58rem}.lesson-outline>a.current b{background:var(--copper-dark);color:#fff}.lesson-outline>a em,.lesson-outline>span em{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-style:normal}.lesson-outline>span.locked{width:auto;max-width:none;min-height:0;border:0;box-shadow:none;background:transparent;text-align:left;opacity:.48}.outline-all{display:block!important;margin:13px 0 0!important;padding:13px 3px!important;border-top:1px solid var(--line)!important;border-radius:0!important;color:var(--copper-dark)!important;text-align:right}

@media(max-width:1050px){
  .learning-welcome{padding:42px}.learning-overview{width:300px}.course-hero{grid-template-columns:minmax(0,1fr) 240px;gap:28px}.course-study-layout{grid-template-columns:235px minmax(0,1fr)}.lesson-layout{grid-template-columns:minmax(0,1fr) 290px}
}
@media(max-width:900px){
  .learning-login{grid-template-columns:1fr}.learning-login .portal-visual{--portal-position:29% 34%;min-height:58svh}.learning-login__form{min-height:auto;padding:70px clamp(24px,8vw,80px)}.learning-login__form::before{inset:18px}.login-portrait-copy{padding:100px 0 36px!important}.login-portrait-copy h1{font-size:clamp(3.2rem,9vw,5.3rem)!important}.portrait-foot{padding:0!important}
  .learning-welcome{align-items:flex-end;min-height:480px}.learning-welcome::before{inset:0 0 0 25%;background-position:27% center;mask-image:linear-gradient(90deg,transparent,#000 28%)}.learning-overview{width:270px}.course-study-layout{grid-template-columns:1fr}.course-study-summary{position:static;display:grid;grid-template-columns:auto minmax(0,1fr);gap:0 18px}.course-study-summary .summary-icon{grid-row:1/5}.course-study-summary dl{grid-column:1/-1;grid-template-columns:repeat(3,1fr)}.course-study-summary dl>div{padding:12px}.unlock-note{grid-column:1/-1}.lesson-layout{grid-template-columns:1fr}.lesson-aside{position:static;display:grid;grid-template-columns:260px minmax(0,1fr);gap:15px}.lesson-outline{margin-top:0}.outline-all{grid-column:1/-1}
}
@media(max-width:700px){
  .learning-head{grid-template-columns:1fr auto;min-height:64px}.learning-brand>span{width:35px;height:35px}.learning-brand>strong{font-size:.93rem}.learning-head .student-menu{gap:5px}.learning-welcome{min-height:570px;align-items:flex-end;flex-direction:column;justify-content:flex-end;padding:26px}.learning-welcome::before{inset:0 0 41% 0;background-position:29% center;mask-image:linear-gradient(180deg,#000 0%,#000 55%,transparent 100%)}.learning-welcome::after{display:none}.learning-welcome__copy{padding-top:220px}.learning-welcome__copy h1{font-size:clamp(2.8rem,13vw,4.3rem)}.learning-overview{width:100%;padding:19px}.learning-overview>strong{font-size:2.8rem}.my-courses,.curriculum{margin-top:48px}.course-card__top{align-items:flex-start}.course-card__body{padding:22px}.course-hero{grid-template-columns:1fr;padding:31px 23px}.course-hero h1{font-size:clamp(3rem,14vw,4.5rem)}.course-hero__actions{align-items:flex-start;flex-direction:column}.course-hero__actions>.button{width:100%}.course-hero__actions>span{max-width:none}.course-hero__progress{margin-top:5px}.course-study-summary{display:block}.course-study-summary .summary-icon{margin-bottom:20px}.course-study-summary dl{grid-template-columns:1fr}.module-card>header{gap:12px}.module-index{font-size:1.35rem}.module-card header h3{font-size:1.3rem}.lesson-breadcrumb>span{display:none}.lesson-title h1{font-size:clamp(2.35rem,12vw,3.5rem)}.lesson-actions{align-items:flex-start;flex-direction:column}.lesson-actions .button{width:100%}.lesson-navigation{grid-template-columns:1fr}.lesson-navigation>span:empty{display:none}.lesson-aside{display:block}.lesson-outline{margin-top:15px}.outline-all{text-align:left!important}.video-private-label{top:12px;left:12px}.video-placeholder .play-large{width:58px;height:58px}
}
@media(max-width:520px){
  .learning-login .portal-visual{--portal-position:29% center;min-height:52svh;padding:22px}.learning-login .portal-visual::after{inset:11px}.login-portrait-copy{padding:120px 0 22px!important}.login-portrait-copy>p:not(.eyebrow),.portrait-foot{display:none}.login-portrait-copy h1{font-size:clamp(2.65rem,14vw,3.8rem)!important}.learning-login__form{padding:54px 22px}.login-panel h2{font-size:clamp(2.8rem,14vw,3.9rem)}.login-panel form{padding:6px}.login-trust{display:grid;grid-template-columns:1fr 1fr}.learning-shell{width:calc(100% - 22px)}.course-card__image{min-height:175px}.course-badge{font-size:.57rem}.course-study-summary dl{grid-template-columns:repeat(3,1fr)}.course-study-summary dl>div{display:block}.course-study-summary dd{margin-top:4px}.lesson-shell{width:calc(100% - 20px);padding-top:20px}.video-frame{border-radius:14px}.video-placeholder>strong{font-size:1.05rem}.lesson-navigation strong{white-space:normal}.lesson-outline{padding:20px}
}
/* ---- motion system v3: movimento discreto, sem alterar o fluxo da página ---- */
body{overflow-x:clip}
.reader-head,.learning-head{transition:box-shadow .35s cubic-bezier(.22,.61,.36,1),background-color .35s ease}
.reader-head.is-scrolled,.learning-head.is-scrolled{box-shadow:0 12px 34px rgba(38,27,22,.1)}
.button,.gateway-arrow,.welcome-action,.welcome-action span,.course-card,.course-image-mark,.course-continue b,.module-card,.lesson-row,.lesson-play,.lock-mark,.learning-brand>span{
  transition:transform .34s cubic-bezier(.22,.61,.36,1),box-shadow .34s ease,border-color .28s ease,background-color .28s ease,filter .28s ease,opacity .28s ease;
}
.button:active,.welcome-action:active{transform:translateY(1px) scale(.99)}
.button:disabled{cursor:not-allowed;filter:saturate(.7);opacity:.72}

/* A foto real do professor permanece em primeiro plano; a rota dá ao banner
   a leitura de jornada sem inventar curso, etapa ou progresso. */
.learning-welcome{min-height:430px;align-items:center;background:linear-gradient(112deg,#111116 0%,#242027 59%,#76412f 100%)}
.learning-welcome::before{inset:-2% -2% -2% 39%;background:linear-gradient(90deg,#242027 0%,rgba(30,25,30,.36) 33%,rgba(17,16,19,.08) 76%),url('/media/professor');background-position:center,27% center;background-size:auto,cover;background-repeat:no-repeat;opacity:.78;mask-image:linear-gradient(90deg,transparent 0%,#000 27%);transform:scale(1.025);transform-origin:45% center}
.learning-welcome__copy{max-width:630px}
.learning-overview{align-self:center}
.journey-route{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:min(520px,100%);margin:27px 0 6px;padding:0;list-style:none}
.journey-route::before,.journey-route::after{content:"";position:absolute;top:5px;left:5px;width:calc(66.666% - 2px);height:1px;transform-origin:left center}
.journey-route::before{background:rgba(255,255,255,.2)}
.journey-route::after{background:linear-gradient(90deg,#e4a287,rgba(228,162,135,.45))}
.journey-route li{position:relative;min-width:0;padding:20px 14px 0 0;color:rgba(255,255,255,.56)}
.journey-route li::before{content:"";position:absolute;top:0;left:0;width:11px;height:11px;border:2px solid #d99477;border-radius:50%;background:#211d22;box-shadow:0 0 0 5px rgba(217,148,119,.09)}
.journey-route li:first-child::before{background:#e4a287}
.journey-route b,.journey-route span{display:block;overflow-wrap:anywhere}
.journey-route b{color:#fff;font-size:.62rem;letter-spacing:.13em;text-transform:uppercase}
.journey-route span{margin-top:3px;font-size:.64rem}

@media(prefers-reduced-motion:no-preference){
  @keyframes motion-rise{from{opacity:0;transform:translate3d(0,18px,0)}to{opacity:1;transform:none}}
  @keyframes motion-panel{from{opacity:0;transform:translate3d(0,14px,0) scale(.992)}to{opacity:1;transform:none}}
  @keyframes motion-head{from{opacity:0;transform:translate3d(0,-10px,0)}to{opacity:1;transform:none}}
  @keyframes motion-photo{from{transform:scale(1.025) translate3d(0,0,0)}to{transform:scale(1.06) translate3d(-.55%,.25%,0)}}
  @keyframes motion-route{from{transform:scaleX(0);opacity:.35}to{transform:scaleX(1);opacity:1}}
  @keyframes motion-dot{from{opacity:0;transform:scale(.55)}to{opacity:1;transform:scale(1)}}

  .portal-visual>.brand,.portal-visual>div>*{animation:motion-rise .78s cubic-bezier(.22,.61,.36,1) both}
  .portal-visual>div>*:nth-child(1){animation-delay:.08s}.portal-visual>div>*:nth-child(2){animation-delay:.16s}.portal-visual>div>*:nth-child(3){animation-delay:.24s}.portal-visual>div>*:nth-child(4){animation-delay:.32s}
  .gateway-content>div>*,.gateway-cards>*,.gateway-content>.support,.login-panel>*,.portrait-foot{animation:motion-rise .72s cubic-bezier(.22,.61,.36,1) both}
  .gateway-content>div>*:nth-child(1),.login-panel>*:nth-child(1){animation-delay:.09s}.gateway-content>div>*:nth-child(2),.login-panel>*:nth-child(2){animation-delay:.15s}.gateway-content>div>*:nth-child(3),.login-panel>*:nth-child(3){animation-delay:.21s}
  .gateway-cards>*:nth-child(1),.login-panel>*:nth-child(4){animation-delay:.28s}.gateway-cards>*:nth-child(2),.login-panel>*:nth-child(5){animation-delay:.36s}.gateway-content>.support,.login-panel>*:nth-child(n+6),.portrait-foot{animation-delay:.43s}
  .learning-head,.reader-head{animation:motion-head .58s cubic-bezier(.22,.61,.36,1) both}
  .learning-welcome,.course-hero,.lesson-page .video-frame{animation:motion-panel .82s cubic-bezier(.22,.61,.36,1) both}
  .learning-welcome__copy>*,.learning-overview,.course-page .back-link,.lesson-breadcrumb,.lesson-title,.lesson-aside{animation:motion-rise .72s cubic-bezier(.22,.61,.36,1) both}
  .learning-welcome__copy>*:nth-child(2){animation-delay:.08s}.learning-welcome__copy>*:nth-child(3){animation-delay:.15s}.learning-welcome__copy>*:nth-child(4){animation-delay:.22s}.learning-welcome__copy>*:nth-child(5){animation-delay:.29s}.learning-overview{animation-delay:.25s}
  .course-page .back-link,.lesson-breadcrumb{animation-delay:.06s}.lesson-title{animation-delay:.14s}.lesson-aside{animation-delay:.2s}
  .journey-route::after{animation:motion-route .9s .52s cubic-bezier(.22,.61,.36,1) both}
  .journey-route li::before{animation:motion-dot .45s cubic-bezier(.22,.61,.36,1) both}.journey-route li:nth-child(1)::before{animation-delay:.52s}.journey-route li:nth-child(2)::before{animation-delay:.72s}.journey-route li:nth-child(3)::before{animation-delay:.92s}

  .motion-reveal{--motion-delay:0ms;opacity:0;transform:translate3d(0,20px,0) scale(.994);transition:opacity .68s cubic-bezier(.22,.61,.36,1) var(--motion-delay),transform .68s cubic-bezier(.22,.61,.36,1) var(--motion-delay)}
  .motion-reveal.is-visible{opacity:1;transform:translate3d(0,0,0) scale(1)}
  .motion-reveal.is-visible.module-card.is-locked{opacity:.78}
}

@media(min-width:701px) and (prefers-reduced-motion:no-preference){
  .portal-visual::before,.learning-welcome::before{animation:motion-photo 18s ease-in-out 1s infinite alternate;will-change:transform}
}

@media(hover:hover) and (pointer:fine){
  .button:not(:disabled):hover{filter:brightness(1.07) saturate(1.04);transform:translateY(-2px);box-shadow:0 14px 30px rgba(129,67,44,.27)}
  .button.secondary:not(:disabled):hover{background:rgba(173,98,67,.07);box-shadow:0 10px 25px rgba(51,36,28,.08)}
  .gateway-card--link:hover .gateway-arrow{transform:translateX(3px) rotate(-5deg);background:var(--copper-dark)}
  .welcome-action:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.38);background:rgba(255,255,255,.12)}
  .welcome-action:hover span,.course-card:hover .course-continue b{transform:translateX(4px)}
  .course-card:hover{transform:translateY(-5px);box-shadow:0 26px 62px rgba(33,22,16,.15)}
  .course-card:hover .course-image-mark{transform:translate3d(-4px,-3px,0);color:rgba(255,255,255,.25)}
  .module-card:hover:not(.is-locked){transform:translateY(-2px);border-color:rgba(173,98,67,.28);box-shadow:0 18px 42px rgba(41,29,23,.1)}
  .lesson-row:hover:not(.is-locked){transform:translateX(3px);background:#faf7f4}.lesson-row:hover:not(.is-locked) .lesson-play{transform:scale(1.07);background:var(--copper-dark)}
  .learning-brand:hover>span{transform:rotate(-4deg);border-color:rgba(173,98,67,.58)}
  .video-placeholder .play-large:hover{transform:scale(1.06);background:rgba(173,98,67,.45);box-shadow:0 0 0 18px rgba(173,98,67,.08)}
  .lesson-navigation>a:hover{transform:translateY(-2px);border-color:rgba(173,98,67,.4);box-shadow:0 12px 26px rgba(51,36,28,.07)}
}

@media(max-width:900px){
  .learning-welcome{min-height:500px}
  .learning-welcome::before{inset:-2% -2% -2% 20%;background-position:center,27% center;mask-image:linear-gradient(90deg,transparent 0%,#000 27%)}
}
@media(max-width:700px){
  .learning-welcome{display:block;min-height:0;padding:270px 24px 25px}
  .learning-welcome::before{inset:-2% -2% auto;height:310px;background-position:center,29% center;mask-image:linear-gradient(180deg,#000 0%,#000 58%,transparent 100%)}
  .learning-welcome__copy{padding-top:0}
  .learning-overview{width:100%;margin-top:24px}
  .journey-route{margin-top:23px}
}
@media(max-width:520px){
  .learning-welcome{padding:230px 21px 22px}
  .learning-welcome::before{height:270px}
  .journey-route li{padding-right:7px}.journey-route b{font-size:.57rem}.journey-route span{font-size:.58rem}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .portal-visual::before,.learning-welcome::before{transform:none!important;will-change:auto}
  .motion-reveal{opacity:1!important;transform:none!important}
}

/* ---- portal unificado, agenda, leitor protegido e identificação dinâmica ---- */
.identity-watermark{position:fixed;z-index:80;left:var(--watermark-left,68%);top:var(--watermark-top,78%);max-width:min(360px,70vw);padding:9px 12px;border:1px solid rgba(132,72,48,.22);border-radius:10px;background:rgba(255,250,246,.72);color:rgba(72,40,29,.7);font-size:.62rem;line-height:1.25;letter-spacing:.025em;pointer-events:none;user-select:none;opacity:0;transform:translate(-50%,-50%) rotate(-4deg);backdrop-filter:blur(5px);box-shadow:0 7px 20px rgba(37,24,19,.08);transition:left 1.2s ease,top 1.2s ease,opacity .6s ease}
.identity-watermark.is-visible{opacity:.76}.identity-watermark strong,.identity-watermark span{display:block}.identity-watermark strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.identity-watermark span{margin-top:2px;font-size:.52rem;text-transform:uppercase;letter-spacing:.1em}
.identity-watermark--media,.identity-watermark--reader{position:absolute;z-index:20;background:rgba(15,13,15,.53);border-color:rgba(255,255,255,.21);color:rgba(255,255,255,.78);box-shadow:none}

.live-agenda{margin-top:58px}.live-agenda-grid{display:grid;gap:12px}.live-agenda-card{display:grid;grid-template-columns:74px minmax(0,1fr) auto;align-items:center;gap:20px;padding:18px 20px;border:1px solid rgba(51,36,28,.1);border-radius:18px;background:rgba(255,255,255,.8);box-shadow:0 12px 34px rgba(41,29,23,.06)}
.live-agenda-card time{display:grid;place-items:center;align-self:stretch;padding:9px;border-radius:13px;background:#1c181b;color:#fff;text-transform:uppercase}.live-agenda-card time b{font-family:var(--serif);font-size:1.8rem;font-weight:500;line-height:1}.live-agenda-card time span{margin-top:3px;color:#dda085;font-size:.62rem;letter-spacing:.15em}
.live-agenda-card>div small,.live-agenda-card>div strong,.live-agenda-card>div span{display:block}.live-agenda-card>div small{color:var(--copper-dark);font-size:.6rem;text-transform:uppercase;letter-spacing:.1em}.live-agenda-card>div strong{margin:4px 0;font-family:var(--serif);font-size:1.35rem;font-weight:500}.live-agenda-card>div span{color:var(--muted);font-size:.7rem}.live-agenda-card>a,.live-agenda-card>em{padding:10px 13px;border-radius:10px;font-size:.68rem;font-style:normal;font-weight:750;text-decoration:none}.live-agenda-card>a{background:var(--copper-dark);color:#fff}.live-agenda-card>em{color:var(--muted);background:#f0e8e1}
.portal-library-preview{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:42px;padding:30px 34px;border:1px solid rgba(173,98,67,.19);border-radius:21px;background:linear-gradient(130deg,#fff,#f2e6de)}.portal-library-preview h2{margin:.12em 0;font-size:clamp(1.8rem,3vw,2.7rem)}.portal-library-preview p:not(.eyebrow){margin:0;color:var(--muted);font-size:.79rem}.portal-library-preview .button{flex:0 0 auto}

.library-hero{display:grid;grid-template-columns:minmax(0,1fr) 210px;align-items:center;gap:30px;min-height:260px;padding:clamp(34px,6vw,66px);border-radius:26px;color:#fff;background:linear-gradient(118deg,rgba(16,14,18,.97),rgba(48,32,38,.92)),url('/media/biblioteca') center 37%/cover;box-shadow:0 22px 65px rgba(30,20,18,.16)}.library-hero h1{max-width:720px;margin:.12em 0;font-size:clamp(2.8rem,5.5vw,5rem);line-height:.92}.library-hero p:not(.eyebrow){max-width:640px;color:rgba(255,255,255,.66)}.library-hero aside{display:grid;place-items:center;min-height:150px;padding:20px;border:1px solid rgba(255,255,255,.16);border-radius:22px;background:rgba(0,0,0,.18);backdrop-filter:blur(12px)}.library-hero aside strong{font-family:var(--serif);font-size:4.4rem;font-weight:500;line-height:1}.library-hero aside span{color:rgba(255,255,255,.62);font-size:.68rem}
.ebook-library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.ebook-library-card{display:grid;grid-template-columns:170px minmax(0,1fr);min-height:250px;overflow:hidden;border:1px solid rgba(51,36,28,.1);border-radius:22px;background:#fff;color:var(--ink);text-decoration:none;box-shadow:0 14px 40px rgba(41,29,23,.08);transition:transform .3s,box-shadow .3s}.ebook-library-card:hover{transform:translateY(-4px);box-shadow:0 24px 58px rgba(41,29,23,.14)}.ebook-cover{display:flex;flex-direction:column;padding:24px;color:#fff;background:radial-gradient(circle at 90% 10%,rgba(216,141,109,.55),transparent 35%),linear-gradient(155deg,#1b171b,#533127)}.ebook-cover small,.ebook-cover i{font-size:.55rem;letter-spacing:.13em;text-transform:uppercase}.ebook-cover b{margin:auto 0;color:rgba(255,255,255,.18);font-family:var(--serif);font-size:3.5rem}.ebook-cover strong{font-family:var(--serif);font-size:1.25rem;font-weight:500;line-height:1.03}.ebook-cover i{margin-top:9px;color:rgba(255,255,255,.55);font-style:normal}.ebook-library-copy{display:flex;min-width:0;flex-direction:column;padding:27px}.ebook-library-copy>small{color:var(--copper-dark);font-size:.6rem;text-transform:uppercase;letter-spacing:.1em}.ebook-library-copy>strong{margin:9px 0 6px;font-family:var(--serif);font-size:1.7rem;font-weight:500;line-height:1.05}.ebook-library-copy>p{display:-webkit-box;overflow:hidden;margin:0;color:var(--muted);font-size:.75rem;line-height:1.5;-webkit-line-clamp:3;-webkit-box-orient:vertical}.ebook-library-copy>em{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:18px;color:var(--copper-dark);font-size:.72rem;font-style:normal;font-weight:750}

.video-stage{position:relative;overflow:hidden;border-radius:22px;background:#111116}.video-stage .video-frame{border-radius:inherit}.video-stage:fullscreen{display:grid;place-items:center;width:100vw;height:100vh;border-radius:0;background:#050506}.video-stage:fullscreen .video-frame{width:min(100vw,177.78vh);border-radius:0}.stage-fullscreen{position:absolute;z-index:15;right:14px;bottom:14px;display:grid;place-items:center;width:39px;height:39px;border:1px solid rgba(255,255,255,.18);border-radius:10px;background:rgba(8,7,9,.65);color:#fff;font-size:1.05rem;cursor:pointer;backdrop-filter:blur(8px)}
.live-room{min-height:clamp(360px,50vw,560px);display:flex;align-items:center;justify-content:center;flex-direction:column;padding:40px;color:#fff;text-align:center;background:radial-gradient(circle at 50% 36%,rgba(171,88,58,.33),transparent 19rem),linear-gradient(145deg,#121116,#2c2027)}.live-room__pulse{width:12px;height:12px;margin-bottom:18px;border-radius:50%;background:#dc7b5b;box-shadow:0 0 0 9px rgba(220,123,91,.1)}.live-room h2{max-width:720px;margin:.2em 0;font-size:clamp(2.1rem,5vw,4.3rem);line-height:.95}.live-room time{margin:7px 0 24px;color:rgba(255,255,255,.64);font-size:.78rem;letter-spacing:.1em}.live-room>.button{width:auto}.live-room>strong{font-family:var(--serif);font-size:1.25rem;font-weight:500}.live-room>small{max-width:460px;margin-top:13px;color:rgba(255,255,255,.57);font-size:.68rem;line-height:1.5}.live-room--open .live-room__pulse{background:#78b184;animation:live-pulse 1.8s ease-out infinite}@keyframes live-pulse{0%{box-shadow:0 0 0 0 rgba(120,177,132,.32)}70%{box-shadow:0 0 0 14px rgba(120,177,132,0)}100%{box-shadow:0 0 0 0 rgba(120,177,132,0)}}

.ebook-reader-page{min-height:100vh;background:#e9e3de;user-select:none}.ebook-reader-page .reader-head{min-height:68px;display:grid;grid-template-columns:minmax(210px,1fr) minmax(240px,1.5fr) minmax(210px,1fr);align-items:center;padding:9px 22px}.ebook-reader-page .reader-meta{text-align:center}.ebook-reader-page .reader-actions{justify-self:end;display:flex;align-items:center;gap:12px}.reader-back{color:var(--muted);font-size:.72rem;font-weight:700;text-decoration:none}.reader-shell--workspace{width:100%;max-width:none;margin:0;padding:0}.reader-shell--workspace>.access-card{width:min(760px,calc(100% - 32px));margin:42px auto}
.ebook-workspace{display:grid;grid-template-columns:275px minmax(0,1fr);min-height:calc(100vh - 68px)}.ebook-workspace__aside{position:sticky;top:68px;align-self:start;height:calc(100vh - 68px);overflow:auto;padding:25px 20px;border-right:1px solid rgba(51,36,28,.12);background:linear-gradient(160deg,#fcf9f6,#efe7e1)}.ebook-return{display:inline-flex;margin:0 0 20px;color:var(--copper-dark);font-size:.67rem;font-weight:750;text-decoration:none}.ebook-mini-cover{min-height:190px;display:flex;flex-direction:column;padding:22px;border-radius:15px;color:#fff;background:radial-gradient(circle at 90% 12%,rgba(216,141,109,.55),transparent 38%),linear-gradient(155deg,#171419,#523127);box-shadow:0 14px 30px rgba(33,22,19,.16)}.ebook-mini-cover small,.ebook-mini-cover span{font-size:.53rem;text-transform:uppercase;letter-spacing:.13em}.ebook-mini-cover strong{margin:auto 0 14px;font-family:var(--serif);font-size:1.45rem;font-weight:500;line-height:1.02}.ebook-mini-cover span{color:rgba(255,255,255,.55)}
.ebook-reading-progress{margin:22px 2px}.ebook-reading-progress>div{display:flex;justify-content:space-between;gap:10px;font-size:.64rem}.ebook-reading-progress>div span{color:var(--muted)}.ebook-reading-progress progress{width:100%;height:5px;margin:9px 0;border:0;border-radius:99px;overflow:hidden}.ebook-reading-progress progress::-webkit-progress-bar{background:#ddd2c9}.ebook-reading-progress progress::-webkit-progress-value{background:var(--copper)}.ebook-reading-progress small{color:var(--muted);font-size:.56rem}
.ebook-page-list>p{margin:0 0 7px;color:var(--muted);font-size:.56rem;text-transform:uppercase;letter-spacing:.14em}.ebook-page-list>div{max-height:225px;overflow:auto}.ebook-page-list button{width:100%;display:grid;grid-template-columns:30px minmax(0,1fr);align-items:center;gap:9px;padding:7px;border:0;border-radius:9px;background:transparent;color:var(--muted);text-align:left;cursor:pointer}.ebook-page-list button[aria-current=page]{background:#eadbd1;color:var(--copper-dark)}.ebook-page-list button span{display:grid;place-items:center;width:27px;height:27px;border-radius:8px;background:rgba(51,36,28,.07);font-size:.55rem}.ebook-page-list button em{font-size:.65rem;font-style:normal}.ebook-protection-note{display:grid;grid-template-columns:29px minmax(0,1fr);gap:9px;margin-top:20px;padding:12px;border:1px solid rgba(173,98,67,.15);border-radius:12px;background:rgba(255,255,255,.58)}.ebook-protection-note>span{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#efe0d7;color:var(--copper-dark)}.ebook-protection-note p{margin:0;color:var(--muted);font-size:.57rem;line-height:1.45}.ebook-protection-note strong{display:block;color:var(--ink);font-size:.61rem}
.ebook-workspace__main{min-width:0;background:linear-gradient(135deg,#d9d2cc,#eee9e5)}.ebook-toolbar{position:sticky;z-index:35;top:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:54px;padding:7px 16px;border-bottom:1px solid rgba(51,36,28,.13);background:rgba(247,243,239,.91);backdrop-filter:blur(14px)}.ebook-toolbar>div{display:flex;align-items:center;gap:7px}.ebook-toolbar button{min-width:34px;height:34px;padding:0 10px;border:1px solid rgba(51,36,28,.12);border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-size:.69rem;cursor:pointer}.ebook-toolbar label{color:var(--muted);font-size:.64rem}.ebook-toolbar input{width:48px;height:31px;padding:4px;border:1px solid rgba(51,36,28,.14);border-radius:7px;background:#fff;text-align:center}.ebook-toolbar [data-zoom-label]{min-width:42px;color:var(--muted);font-size:.62rem;text-align:center}.ebook-canvas{position:relative;min-height:calc(100vh - 122px);overflow:auto;padding:34px;display:flex;align-items:flex-start;justify-content:center}.ebook-canvas:fullscreen{background:#242326;padding:28px}.ebook-page{--reader-zoom:1;width:min(calc(820px * var(--reader-zoom)),calc(100% * var(--reader-zoom)));min-width:min(calc(560px * var(--reader-zoom)),100%);margin:0;transform-origin:top center;transition:width .25s ease}.ebook-page img{display:block;width:100%;height:auto;border-radius:3px;background:#fff;box-shadow:0 22px 55px rgba(26,20,18,.2);pointer-events:none}.ebook-page figcaption{padding:10px;color:var(--muted);font-size:.62rem;text-align:center}.ebook-canvas:fullscreen .ebook-page figcaption{color:rgba(255,255,255,.65)}

@media(max-width:900px){.ebook-library-grid{grid-template-columns:1fr}.ebook-workspace{grid-template-columns:220px minmax(0,1fr)}.ebook-reader-page .reader-head{grid-template-columns:1fr auto}.ebook-reader-page .reader-meta{display:none}.live-agenda-card{grid-template-columns:64px minmax(0,1fr)}}
@media(max-width:700px){.library-hero{grid-template-columns:1fr}.library-hero aside{display:none}.ebook-library-card{grid-template-columns:125px minmax(0,1fr)}.ebook-cover{padding:18px}.ebook-library-copy{padding:20px}.ebook-workspace{display:block}.ebook-workspace__aside{position:static;width:auto;height:auto;display:grid;grid-template-columns:105px minmax(0,1fr);gap:13px;padding:14px}.ebook-return{grid-column:1/-1;margin:0}.ebook-mini-cover{grid-column:1;grid-row:2/5;min-height:150px;padding:13px}.ebook-mini-cover strong{font-size:1rem}.ebook-reading-progress{grid-column:2;margin:0}.ebook-page-list{grid-column:2}.ebook-page-list>div{display:flex;max-height:none;overflow:auto}.ebook-page-list button{flex:0 0 40px;display:block;padding:5px}.ebook-page-list button em{display:none}.ebook-protection-note{display:none}.ebook-workspace__main{min-height:calc(100vh - 220px)}.ebook-toolbar{top:64px;overflow:auto}.ebook-toolbar>div:last-child button[data-fit-page]{display:none}.ebook-canvas{padding:16px 8px;min-height:calc(100vh - 210px)}.portal-library-preview{align-items:flex-start;flex-direction:column}.live-agenda-card{grid-template-columns:58px minmax(0,1fr);gap:13px}.live-agenda-card>a,.live-agenda-card>em{grid-column:2;justify-self:start}.identity-watermark{max-width:74vw}.stage-fullscreen{bottom:10px;right:10px}}
@media(max-width:480px){.ebook-reader-page .reader-head{padding:8px 11px}.ebook-reader-page .reader-actions .reader-back{display:none}.ebook-library-card{grid-template-columns:105px minmax(0,1fr);min-height:220px}.ebook-library-copy>strong{font-size:1.35rem}.ebook-library-copy>p{-webkit-line-clamp:2}.ebook-toolbar{padding:7px 8px}.ebook-toolbar>div{gap:4px}.ebook-toolbar button{min-width:31px;padding:0 8px}.ebook-toolbar [data-zoom-label]{display:none}.ebook-toolbar label{white-space:nowrap}.live-agenda-card>div strong{font-size:1.15rem}}

/* ---- edição editorial da biblioteca e do leitor ---- */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

.ebook-cover{position:relative;isolation:isolate;overflow:hidden;padding:18px;background:#171519}
.ebook-cover>img{position:absolute;z-index:-2;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;pointer-events:none;transition:transform .7s cubic-bezier(.22,.61,.36,1),filter .35s ease}
.ebook-cover__veil{position:absolute;z-index:-1;inset:0;background:linear-gradient(180deg,rgba(9,8,10,.1) 36%,rgba(9,8,10,.86) 100%);pointer-events:none}
.ebook-cover small{align-self:flex-start;padding:6px 8px;border:1px solid rgba(255,255,255,.24);border-radius:999px;background:rgba(10,9,11,.32);font-size:.5rem;backdrop-filter:blur(7px)}
.ebook-cover b{display:grid;place-items:center;width:31px;height:31px;margin:auto 0 8px;border:1px solid rgba(255,255,255,.24);border-radius:50%;background:rgba(10,9,11,.34);color:#fff;font:700 .62rem var(--sans);backdrop-filter:blur(7px)}
.ebook-cover i{position:relative;margin-top:0;color:rgba(255,255,255,.78);font-weight:700}
.ebook-library-card:hover .ebook-cover>img{transform:scale(1.035);filter:saturate(1.06)}
.ebook-library-copy>em b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#f1e4dc;transition:transform .28s ease,background .28s ease,color .28s ease}
.ebook-library-card:hover .ebook-library-copy>em b{transform:translateX(3px);background:var(--copper-dark);color:#fff}

.ebook-mini-cover{position:relative;isolation:isolate;display:block;min-height:0;aspect-ratio:1632/2611;overflow:hidden;padding:0;background:#171519;box-shadow:0 20px 40px rgba(31,21,18,.2)}
.ebook-mini-cover img{display:block;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ebook-mini-cover span{position:absolute;right:9px;bottom:9px;padding:6px 8px;border:1px solid rgba(255,255,255,.24);border-radius:999px;background:rgba(9,8,10,.56);color:rgba(255,255,255,.88);font-size:.47rem;font-weight:700;backdrop-filter:blur(7px)}
.ebook-reading-progress progress{accent-color:var(--copper-dark)}
.ebook-page-list button{transition:background .2s ease,color .2s ease,transform .2s ease}
.ebook-page-list button[aria-current=page]{box-shadow:inset 3px 0 0 var(--copper)}

.ebook-workspace{transition:grid-template-columns .32s cubic-bezier(.22,.61,.36,1)}
.ebook-workspace__aside{z-index:36;transition:opacity .25s ease,padding .32s ease}
.ebook-workspace.is-focus-mode{grid-template-columns:0 minmax(0,1fr)}
.ebook-workspace.is-focus-mode .ebook-workspace__aside{overflow:hidden;padding-right:0;padding-left:0;border-right:0;opacity:0;pointer-events:none}
.ebook-workspace__main{background:#211f21}
.ebook-toolbar{display:grid;grid-template-columns:max-content minmax(120px,1fr) max-content;gap:clamp(14px,2vw,28px);min-height:58px;padding:9px 18px;background:rgba(249,246,243,.94);box-shadow:0 7px 24px rgba(21,16,14,.08)}
.ebook-toolbar>div{min-width:0}
.ebook-toolbar button{display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease,opacity .2s ease}
.ebook-toolbar button:hover:not(:disabled){border-color:rgba(155,79,52,.4);color:var(--copper-dark);transform:translateY(-1px)}
.ebook-toolbar button:disabled,.ebook-edge-nav:disabled{opacity:.28;cursor:not-allowed;transform:none}
.ebook-toolbar button[data-reader-focus][aria-pressed=true]{border-color:#30272a;background:#30272a;color:#fff}
.ebook-toolbar button em{font-size:.61rem;font-style:normal;font-weight:750}
.ebook-page-range{display:flex;min-width:100px;align-items:center}
.ebook-toolbar .ebook-page-range input{--page-range:0%;width:100%;height:4px;padding:0;border:0;border-radius:999px;outline:0;appearance:none;background:linear-gradient(90deg,var(--copper-dark) var(--page-range),#dcd3cd var(--page-range));cursor:pointer}
.ebook-toolbar .ebook-page-range input::-webkit-slider-thumb{width:14px;height:14px;border:3px solid #fff;border-radius:50%;appearance:none;background:var(--copper-dark);box-shadow:0 1px 7px rgba(46,28,22,.28)}
.ebook-toolbar .ebook-page-range input::-moz-range-thumb{width:9px;height:9px;border:3px solid #fff;border-radius:50%;background:var(--copper-dark);box-shadow:0 1px 7px rgba(46,28,22,.28)}

.ebook-canvas{isolation:isolate;min-height:calc(100vh - 126px);padding:42px clamp(60px,6vw,96px) 72px;background:radial-gradient(circle at 50% 6%,rgba(121,91,78,.25),transparent 30rem),linear-gradient(145deg,#252326,#171619)}
.ebook-page{position:relative;z-index:2;width:min(calc(790px * var(--reader-zoom)),calc(100% * var(--reader-zoom)));transition:width .25s ease,opacity .22s ease,transform .3s cubic-bezier(.22,.61,.36,1),filter .22s ease}
.ebook-page img{border-radius:2px;box-shadow:0 30px 80px rgba(0,0,0,.46),0 0 0 1px rgba(255,255,255,.08)}
.ebook-page figcaption{padding:14px 10px;color:rgba(255,255,255,.56);letter-spacing:.04em}
.ebook-workspace.is-page-loading .ebook-page{opacity:.52;transform:translateY(4px);filter:saturate(.75)}
.ebook-page-loading{position:fixed;z-index:33;top:50%;left:calc(275px + (100vw - 275px)/2);display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(21,19,21,.78);color:rgba(255,255,255,.82);font-size:.62rem;box-shadow:0 14px 40px rgba(0,0,0,.22);opacity:0;transform:translate(-50%,-50%) translateY(8px);pointer-events:none;backdrop-filter:blur(10px);transition:opacity .2s ease,transform .2s ease}
.ebook-page-loading i{width:12px;height:12px;border:2px solid rgba(255,255,255,.28);border-top-color:#d69273;border-radius:50%;animation:ebook-spin .8s linear infinite}
.ebook-page-loading[data-state=error]{opacity:1}.ebook-page-loading[data-state=error] i{border:0;animation:none}.ebook-page-loading[data-state=error] i::before{content:'!';display:grid;place-items:center;width:14px;height:14px;border-radius:50%;background:#bd6549;color:#fff;font-style:normal;font-weight:800}
.ebook-workspace.is-page-loading .ebook-page-loading{opacity:1;transform:translate(-50%,-50%)}
.ebook-workspace.is-focus-mode .ebook-page-loading{left:50%}
@keyframes ebook-spin{to{transform:rotate(360deg)}}

.ebook-edge-nav{position:fixed;z-index:32;top:50%;display:grid;place-items:center;width:44px;height:52px;border:1px solid rgba(255,255,255,.13);border-radius:14px;background:rgba(16,15,17,.62);color:#fff;font:500 1rem var(--sans);cursor:pointer;box-shadow:0 12px 35px rgba(0,0,0,.2);backdrop-filter:blur(10px);transition:left .32s ease,opacity .2s ease,transform .2s ease,background .2s ease}
.ebook-edge-nav--prev{left:299px}.ebook-edge-nav--next{right:24px}
.ebook-workspace.is-focus-mode .ebook-edge-nav--prev{left:24px}
.ebook-edge-nav:hover:not(:disabled){background:var(--copper-dark);transform:scale(1.04)}
.ebook-keyboard-hint{position:fixed;z-index:31;right:24px;bottom:18px;margin:0;padding:7px 9px;border:1px solid rgba(255,255,255,.1);border-radius:9px;background:rgba(17,16,18,.58);color:rgba(255,255,255,.52);font-size:.52rem;pointer-events:none;backdrop-filter:blur(8px)}
.ebook-keyboard-hint kbd{display:inline-grid;place-items:center;min-width:20px;height:20px;margin-right:3px;border:1px solid rgba(255,255,255,.14);border-radius:5px;background:rgba(255,255,255,.07);color:rgba(255,255,255,.75);font:inherit}

@media(max-width:1100px){
  .ebook-page-range{display:none}
  .ebook-toolbar{grid-template-columns:minmax(0,1fr) auto}
  .ebook-toolbar__view{justify-self:end}
}
@media(max-width:900px){
  .ebook-page-loading{left:calc(220px + (100vw - 220px)/2)}
  .ebook-edge-nav--prev{left:232px}.ebook-edge-nav--next{right:12px}
  .ebook-keyboard-hint{display:none}
}
@media(max-width:700px){
  .ebook-mini-cover{min-height:0;padding:0}
  .ebook-workspace.is-focus-mode{display:block}
  .ebook-workspace.is-focus-mode .ebook-workspace__aside{display:none}
  .ebook-toolbar{grid-template-columns:1fr auto;gap:8px;top:64px}
  .ebook-toolbar button em,.ebook-toolbar button[data-fit-page]{display:none}
  .ebook-toolbar button[data-reader-focus]{padding:0 9px}
  .ebook-canvas{min-height:calc(100vh - 210px);padding:22px 10px 55px}
  .ebook-edge-nav{display:none}
  .ebook-page-loading,.ebook-workspace.is-focus-mode .ebook-page-loading{left:50%}
}
@media(max-width:480px){
  .ebook-toolbar{padding:7px 8px}
  .ebook-toolbar__paging label{font-size:.58rem}
  .ebook-toolbar__view button[data-zoom-out],.ebook-toolbar__view button[data-zoom-in]{display:none}
  .ebook-page{min-width:100%}
}