/*
 * TikTok to Income - Members — Workspace de estratégia criativa
 * Design reminder: identidade seca e tipográfica, contraste preto/branco e vermelho-sinal.
 * Evitar cartões genéricos, ilustrações decorativas e qualquer aparência de dashboard de curso.
 */

:root {
  --canvas: #f4f4f0;
  --surface: #fbfbf8;
  --ink: #111111;
  --graphite: #3e3e3a;
  --muted: #777772;
  --line: #d3d3cd;
  --signal: #fc4a24;
  --signal-dark: #d93616;
  --soft-signal: #ffe4dd;
  --display: 'Space Grotesk', Arial, sans-serif;
  --body: 'DM Sans', Arial, sans-serif;
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-family: var(--body); -webkit-font-smoothing: antialiased; }
button, select { font: inherit; }
button { border: 0; }
button:focus-visible, select:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }
body::before { content: ''; position: fixed; inset: 0; pointer-events: none; opacity: .34; background-image: linear-gradient(rgba(17,17,17,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(17,17,17,.025) 1px, transparent 1px); background-size: 8px 8px; z-index: 20; }

.shell { min-height: 100vh; display: grid; grid-template-columns: 318px minmax(0,1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; background: var(--ink); color: var(--surface); display: flex; flex-direction: column; overflow-y: auto; border-right: 1px solid #30302e; }
.sidebar-head { padding: 25px 22px 21px; border-bottom: 1px solid #3b3b37; }
.wordmark { display: grid; grid-template-columns: 33px 1fr; gap: 10px; align-items: center; }
.wordmark-mark { width: 33px; height: 33px; position: relative; background: var(--signal); }
.wordmark-mark::before, .wordmark-mark::after { content: ''; position: absolute; background: var(--ink); }
.wordmark-mark::before { width: 4px; height: 20px; left: 9px; top: 7px; }
.wordmark-mark::after { width: 15px; height: 4px; left: 9px; top: 7px; }
.wordmark-name { display: block; font: 600 15px/.95 var(--display); letter-spacing: -.06em; }
.wordmark-sub { display: block; margin-top: 5px; color: #a8a8a0; font-size: 8px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.member-stamp { display: flex; justify-content: space-between; gap: 12px; margin-top: 23px; font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #b9b9b0; }
.member-stamp span:last-child { color: var(--signal); }
.module-nav { padding: 16px 0; }
.nav-label { display: block; padding: 0 22px 10px; color: #84847c; font-size: 9px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.module-button { position: relative; width: 100%; min-height: 70px; display: grid; grid-template-columns: 34px minmax(0,1fr) 52px; gap: 10px; align-items: center; padding: 12px 20px 12px 22px; background: transparent; color: #f4f4f0; text-align: left; cursor: pointer; transition: background .18s var(--ease), color .18s var(--ease); }
.module-button:hover { background: #232321; }
.module-button.is-active { color: var(--ink); background: var(--surface); }
.module-button.is-active::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--signal); }
.module-number { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid #5b5b55; border-radius: 50%; color: #d0d0c6; font: 700 10px/1 var(--display); letter-spacing: -.02em; }
.is-active .module-number { border-color: var(--ink); color: var(--ink); }
.module-copy { min-width: 0; }
.module-name { display: block; font: 600 11px/1.28 var(--display); letter-spacing: -.025em; }
.module-status { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; color: #a3a39a; font: 700 9px/1 var(--body); white-space: nowrap; }
.is-active .module-status { color: var(--graphite); }
.open-lock { display: inline-flex; width: 15px; height: 15px; color: var(--signal); }
.sidebar-foot { margin-top: auto; padding: 17px 22px 24px; border-top: 1px solid #3b3b37; color: #aaa9a0; font-size: 10px; line-height: 1.55; }
.sidebar-foot strong { display: block; margin-bottom: 4px; color: var(--surface); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }

.mobile-bar { display: none; }
.main { min-width: 0; padding: 0 clamp(26px,5vw,86px) 54px; }
.topbar { max-width: 1180px; min-height: 82px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.topbar-kicker { color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.topbar-kicker b { color: var(--ink); }
.language-control { display: flex; align-items: center; gap: 10px; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.language-select { appearance: none; padding: 7px 25px 7px 9px; border: 1px solid var(--ink); border-radius: 0; background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23111111' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 8px center; color: var(--ink); cursor: pointer; font-size: 10px; font-weight: 700; }
.reading-layout { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) 205px; align-items: start; gap: clamp(35px,6vw,96px); }
.chapter { min-width: 0; padding-top: clamp(46px,7vw,92px); }
.chapter-head { padding-bottom: 38px; border-bottom: 2px solid var(--ink); }
.chapter-runner { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.chapter-code { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.chapter-code b { display: grid; place-items: center; width: 30px; height: 30px; background: var(--signal); color: var(--ink); font: 700 12px/1 var(--display); }
.purchase-mark { min-width: 168px; padding-left: 13px; border-left: 3px solid var(--signal); text-align: left; }
.purchase-mark span { display: block; color: var(--muted); font-size: 9px; font-weight: 700; line-height: 1.35; letter-spacing: .07em; text-transform: uppercase; }
.purchase-mark strong { display: block; margin-top: 4px; font: 600 24px/1 var(--display); letter-spacing: -.07em; }
.chapter h1 { max-width: 790px; margin: 30px 0 16px; font: 600 clamp(42px,6.3vw,84px)/.9 var(--display); letter-spacing: -.085em; }
.chapter-subtitle { max-width: 680px; margin: 0; color: var(--graphite); font-size: clamp(16px,1.55vw,20px); line-height: 1.5; letter-spacing: -.025em; }
.chapter-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 27px; }
.tag { padding: 7px 9px; border: 1px solid var(--line); color: var(--graphite); background: var(--surface); font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.tag--signal { border-color: var(--signal); background: var(--signal); color: var(--ink); }
.lead { max-width: 720px; margin: 42px 0 36px; font: 500 clamp(21px,2.25vw,30px)/1.33 var(--display); letter-spacing: -.04em; }
.work-output { display: grid; grid-template-columns: 130px minmax(0,1fr); gap: 20px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.work-output-label { color: var(--signal-dark); font-size: 10px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.work-output p { max-width: 610px; margin: 0; font-size: 14px; line-height: 1.64; color: var(--graphite); }
.work-output p b { color: var(--ink); }
.section-label { display: flex; gap: 11px; align-items: baseline; margin: 49px 0 0; color: var(--ink); font: 600 18px/1.1 var(--display); letter-spacing: -.04em; }
.section-label span { color: var(--signal); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.sections { margin-top: 17px; border-top: 1px solid var(--ink); }
.lesson-section { display: grid; grid-template-columns: 38px minmax(0,1fr); gap: 18px; padding: 27px 0 29px; border-bottom: 1px solid var(--line); }
.lesson-index { color: var(--signal); font: 600 15px/1 var(--display); letter-spacing: -.06em; }
.lesson-section h2 { margin: 0 0 9px; font: 600 19px/1.2 var(--display); letter-spacing: -.05em; }
.lesson-section p { max-width: 700px; margin: 0; color: var(--graphite); font-size: 14px; line-height: 1.78; }
.action-plan { margin-top: 48px; padding-top: 25px; border-top: 2px solid var(--ink); }
.action-plan-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.action-plan-head h2 { margin: 0; font: 600 27px/1 var(--display); letter-spacing: -.065em; }
.action-plan-head span { color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.actions { margin-top: 21px; border-top: 1px solid var(--line); }
.action { display: grid; grid-template-columns: 38px minmax(0,1fr); gap: 15px; padding: 21px 0; border-bottom: 1px solid var(--line); }
.action-count { color: var(--signal); font: 600 14px/1 var(--display); }
.action h3 { margin: 0 0 5px; font: 600 15px/1.25 var(--display); letter-spacing: -.035em; }
.action p { margin: 0; color: var(--graphite); font-size: 13px; line-height: 1.65; }
.audit { margin-top: 33px; padding: 18px 20px; border-left: 4px solid var(--ink); background: #e6e6e0; }
.audit span { display: block; margin-bottom: 7px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.audit p { margin: 0; color: var(--graphite); font-size: 13px; line-height: 1.65; }
.application-note { display: grid; grid-template-columns: 128px minmax(0,1fr); gap: 20px; margin-top: 42px; padding: 20px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.application-label { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.application-label b { color: var(--signal); font: 600 14px/1 var(--display); letter-spacing: -.05em; }
.application-note p { max-width: 650px; margin: 0; color: var(--ink); font: 600 16px/1.5 var(--display); letter-spacing: -.03em; }
.pager { display: flex; justify-content: space-between; gap: 20px; margin-top: 47px; padding-top: 20px; border-top: 1px solid var(--ink); }
.pager button { max-width: 47%; padding: 0; color: var(--ink); background: transparent; text-align: left; cursor: pointer; font: 600 13px/1.32 var(--display); letter-spacing: -.035em; transition: color .18s var(--ease); }
.pager button:last-child { margin-left: auto; text-align: right; }
.pager button:hover { color: var(--signal-dark); }
.pager small { display: block; margin-bottom: 5px; color: var(--muted); font: 700 9px/1 var(--body); letter-spacing: .1em; text-transform: uppercase; }
.reading-rail { position: sticky; top: 112px; padding-top: clamp(47px,7vw,92px); }
.rail-block { padding: 15px 0 18px; border-top: 1px solid var(--line); }
.rail-block:last-of-type { border-bottom: 1px solid var(--line); }
.rail-label { display: block; margin-bottom: 7px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.rail-block strong { display: block; font: 600 25px/.95 var(--display); letter-spacing: -.07em; }
.rail-block p { margin: 7px 0 0; color: var(--graphite); font-size: 11px; line-height: 1.52; }
.rail-payment { color: var(--signal-dark); }
.site-footer { max-width: 1180px; margin: 83px auto 0; padding-top: 18px; display: flex; justify-content: space-between; gap: 25px; border-top: 1px solid var(--ink); color: var(--muted); font-size: 10px; line-height: 1.6; }
.site-footer p { max-width: 500px; margin: 0; }
.site-footer span { max-width: 425px; }

@keyframes reveal { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }
.content-enter { animation: reveal .28s var(--ease) both; }
@media (max-width: 880px) {
  .shell { display: block; }
  .sidebar { position: fixed; z-index: 30; top: 58px; left: 0; bottom: 0; width: min(330px,90vw); height: auto; transform: translateX(-104%); box-shadow: 14px 0 30px rgba(0,0,0,.22); transition: transform .22s var(--ease); }
  body.nav-open .sidebar { transform: translateX(0); }
  .mobile-bar { height: 58px; position: sticky; top: 0; z-index: 25; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; background: var(--surface); border-bottom: 1px solid var(--ink); }
  .mobile-wordmark { display: flex; align-items: center; gap: 8px; font: 600 16px/1 var(--display); letter-spacing: -.06em; }
  .mobile-mark { width: 22px; height: 22px; background: var(--signal); position: relative; }
  .mobile-mark::before, .mobile-mark::after { content: ''; position: absolute; background: var(--ink); }
  .mobile-mark::before { width: 3px; height: 14px; left: 6px; top: 4px; }
  .mobile-mark::after { width: 11px; height: 3px; left: 6px; top: 4px; }
  .menu-button { display: inline-flex; gap: 8px; align-items: center; padding: 6px 0; background: transparent; color: var(--ink); cursor: pointer; font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
  .menu-button svg { width: 18px; height: 18px; }
  .main { padding: 0 20px 40px; }
  .topbar { min-height: 66px; }
  .reading-layout { display: block; }
  .reading-rail { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; padding-top: 36px; }
  .reading-rail .rail-block:last-of-type { border-bottom: 1px solid var(--line); }
}
@media (max-width: 570px) {
  .topbar-kicker { max-width: 155px; line-height: 1.35; }
  .language-control > span { display: none; }
  .chapter { padding-top: 40px; }
  .chapter-runner { display: block; }
  .purchase-mark { margin-top: 24px; min-width: 0; max-width: 208px; }
  .chapter h1 { margin-top: 26px; font-size: 48px; }
  .chapter-subtitle { font-size: 16px; }
  .lead { margin: 35px 0 30px; font-size: 24px; }
  .work-output { grid-template-columns: 1fr; gap: 8px; }
  .lesson-section { grid-template-columns: 28px minmax(0,1fr); gap: 9px; padding: 23px 0; }
  .lesson-section h2 { font-size: 17px; }
  .lesson-section p { font-size: 13px; line-height: 1.7; }
  .action-plan-head { display: block; }
  .action-plan-head span { display: block; margin-top: 8px; }
  .application-note { grid-template-columns: 1fr; gap: 9px; margin-top: 34px; }
  .application-note p { font-size: 16px; }
  .reading-rail { grid-template-columns: 1fr; }
  .site-footer { display: block; margin-top: 55px; }
  .site-footer span { display: block; margin-top: 12px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }