*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 98px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 1rem/1.7 var(--font); }
a { color: var(--action); text-underline-offset: .22em; }
summary { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
::selection { background: #ffe2b7; color: var(--ink); }
h1, h2, h3, p, blockquote, dl, dd { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h1, h2 { line-height: 1.06; letter-spacing: -.055em; font-weight: 650; }
h1 { font-size: clamp(3.1rem, 7.2vw, 7rem); }
h1 .topic { display: block; font-size: .48em; letter-spacing: -.04em; margin-bottom: 22px; }
.muted-heading { color: var(--brand-slate); }
h2 { font-size: clamp(2rem, 3.6vw, 3.8rem); }
h3 { font-size: 1.3rem; line-height: 1.25; letter-spacing: -.025em; font-weight: 650; }
.wrap { width: min(var(--max), calc(100% - 2 * var(--gutter))); margin-inline: auto; }
.skip { position: absolute; top: -120px; left: 20px; z-index: 20; background: var(--brand-navy); color: #fff; padding: 8px 20px; border-radius: 4px; }
.skip:focus { top: 16px; }
.site-header { position: sticky; top: 0; z-index: 10; background: #fff; border-bottom: 1px solid var(--line); }
.header-row { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 76px; }
.wordmark { font-size: 1.55rem; font-weight: 800; letter-spacing: -.065em; text-decoration: none; color: var(--ink); white-space: nowrap; }
.wordmark img { display: block; width: 180px; max-width: 100%; height: auto; }
.desktop-navigation { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px clamp(16px,2vw,30px); }
.desktop-navigation a { display: inline-flex; align-items: center; min-height: 44px; font-size: .8rem; color: var(--muted); text-decoration: none; }
.desktop-navigation a:hover { color: var(--ink); text-decoration: underline; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 22px; border-radius: 999px; background: var(--action); color: #fff; text-decoration: none; text-align: center; line-height: 1.3; font-size: .9rem; font-weight: 600; }
.button:hover { background: var(--action-hover); }
.button-small { min-height: 40px; font-size: .78rem; padding: 9px 18px; white-space: nowrap; }
.reading-link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; font-size: .9rem; }
main { width: 100%; }
.opening { padding: clamp(70px, 8vw, 128px) 0 clamp(70px, 8vw, 120px); text-align: center; }
.opening h1 { max-width: 24ch; margin-inline: auto; }
.eyebrow, .chapter-number { color: var(--brand-navy); font-weight: 700; font-size: .72rem; letter-spacing: .11em; text-transform: uppercase; margin-bottom: 22px; }
.lead { max-width: 60ch; color: var(--muted); font-size: clamp(1.1rem, 1.65vw, 1.35rem); line-height: 1.55; margin: 30px auto 0; }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 24px; align-items: center; margin-top: 30px; }
.opening-note { font-size: .78rem; color: var(--muted); margin-top: 24px; }
.chapter { padding-block: clamp(60px, 7vw, 112px); }
#solucoes, #comecar { background: var(--surface); }
#solucoes > .wrap > h2 { max-width: 24ch; }
.section-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,7vw,112px); align-items: start; }
.section-heading h2 { max-width: 23ch; }
.prose, .section-intro { max-width: 69ch; color: var(--muted); font-size: 1.05rem; }
.prose p + p { margin-top: 18px; }
.reading-note { border-left: 3px solid var(--brand-orange); padding: 4px 0 4px 24px; margin-top: 28px; }
.reading-note h3 { font-size: 1rem; }
.questions { padding-left: 20px; margin: 14px 0 0; color: var(--muted); }
.questions li + li { margin-top: 5px; }
.service-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 clamp(32px,6vw,88px); margin-top: 48px; }
.service-row { padding-block: 30px; border-top: 1px solid var(--line); min-width: 0; }
.service-heading { display: flex; align-items: baseline; gap: 18px; }
.service-heading h3 { font-size: clamp(1.5rem,2.2vw,2rem); }
.service-number { font-size: .75rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.service-copy { padding-top: 20px; }
.service-copy p { color: var(--muted); font-size: 1rem; max-width: 64ch; }
.service-copy .service-intro { color: var(--ink); font-weight: 600; margin-bottom: 10px; line-height: 1.5; }
.service-copy .reading-link { margin-top: 14px; }
.principles { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px; margin-top: 48px; }
.principles > div { border-top: 1px solid var(--line); padding-top: 24px; min-width: 0; }
.principles dt { font-weight: 650; font-size: 1.15rem; line-height: 1.35; margin-bottom: 14px; }
.principles dd { color: var(--muted); font-size: .95rem; }
.cockpit-section { background: var(--stage); color: var(--on-stage); padding-block: clamp(64px,8vw,120px); }
.cockpit-section :focus-visible { outline-color: var(--brand-orange); }
.cockpit-section .eyebrow { color: var(--brand-orange); }
.cockpit-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(40px,10vw,160px); align-items: center; }
.cockpit-section h2 { font-size: clamp(2.2rem,4.5vw,4.5rem); }
.cockpit-lead { font-size: 1.2rem; line-height: 1.5; margin-top: 26px; max-width: 48ch; }
.cockpit-body { margin-top: 18px; color: var(--muted-stage); font-size: 1rem; max-width: 62ch; }
.cockpit-notes { display: grid; gap: 28px; }
.cockpit-notes > div { border-top: 1px solid #465267; padding-top: 22px; }
.cockpit-notes h3 { font-size: 1.4rem; }
.cockpit-notes p { color: var(--muted-stage); font-size: 1rem; margin-top: 8px; }
.button-warm { background: var(--brand-orange); color: var(--ink); margin-top: 28px; }
.button-warm:hover { background: #ffc575; }
.outcomes { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 40px; margin-top: 48px; }
.outcomes > div { border-top: 1px solid var(--line); padding-top: 22px; }
.outcomes h3 { font-size: 1.3rem; }
.outcomes p { font-size: 1rem; color: var(--muted); margin-top: 12px; max-width: 42ch; }
blockquote { text-align: center; font-size: clamp(1.5rem,3.3vw,3rem); line-height: 1.35; letter-spacing: -.035em; margin-top: 72px; color: var(--brand-slate); }
blockquote strong { color: var(--brand-navy); font-weight: 650; }
.faq-section details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq-section details:first-child { border-top: 1px solid var(--line); }
.faq-section summary { font-size: 1rem; font-weight: 600; line-height: 1.5; }
.faq-section details p { color: var(--muted); margin-top: 14px; font-size: .95rem; padding-left: 20px; }
.closing { background: #fff6e9; text-align: center; padding-block: clamp(64px,8vw,112px); }
.closing p:not(.eyebrow) { max-width: 56ch; color: var(--muted); margin: 24px auto; }
footer { border-top: 1px solid var(--line); }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px 40px; padding-block: 32px; }
.footer-row p { color: var(--muted); font-size: .75rem; margin-top: 8px; }
.footer-row > div:last-child { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-row > div:last-child a { font-size: .8rem; min-height: 40px; display: inline-flex; align-items: center; }
.mobile-navigation { display: none; }
@media (max-width: 1080px) {
  .desktop-navigation { display: none; }
  .mobile-navigation { display: block; padding-block: 12px; border-bottom: 1px solid var(--line); }
  .mobile-navigation summary { font-weight: 600; font-size: .8rem; display: flex; justify-content: space-between; align-items: center; min-height: 38px; list-style: none; }
  .mobile-navigation summary::-webkit-details-marker { display: none; }
  .mobile-navigation summary::after { content: "Abrir"; font-weight: 400; color: var(--muted); }
  .mobile-navigation details[open] summary::after { content: "Fechar"; }
  .mobile-navigation ol { list-style: none; margin: 10px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 24px; }
  .mobile-navigation nav a { display: flex; gap: 10px; min-height: 44px; align-items: center; color: var(--muted); text-decoration: none; font-size: .85rem; }
  .mobile-navigation a span { color: var(--brand-navy); font-size: .72rem; }
  .principles { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .section-split, .cockpit-layout { gap: 36px; }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 88px; }
  .header-row { min-height: 68px; gap: 16px; }
  .wordmark img { width: 160px; }
  .button-small { padding: 8px 13px; font-size: .72rem; }
  .opening { padding-block: 48px 60px; }
  h1 { font-size: clamp(2.8rem,9vw,4rem); }
  h1 .topic { font-size: .63em; margin-bottom: 18px; }
  .muted-heading { display: block; }
  h2 { font-size: clamp(1.9rem,7.5vw,2.6rem); }
  .chapter { padding-block: 52px; }
  .section-split, .service-list, .cockpit-layout { grid-template-columns: 1fr; }
  .service-list { margin-top: 32px; }
  .service-row { padding-block: 26px; }
  .service-heading h3 { font-size: 1.5rem; }
  .principles { gap: 24px; }
  .principles dt { font-size: 1rem; }
  .principles dd { font-size: .9rem; }
  .outcomes { grid-template-columns: 1fr; gap: 24px; }
  .outcomes p { max-width: 56ch; }
  .cockpit-notes { gap: 24px; margin-top: 12px; }
  .cockpit-lead { font-size: 1.1rem; }
  .cockpit-section h2 { font-size: clamp(2rem,8vw,3rem); }
  blockquote { margin-top: 48px; }
}
@media (max-width: 420px) {
  .principles, .mobile-navigation ol { grid-template-columns: 1fr; }
}
@media print {
  .site-header, .mobile-navigation, .skip { display: none; }
  .wrap { width: 100%; }
  .opening { padding-top: 0; }
  h1 { font-size: 40pt; }
  h2 { font-size: 24pt; }
  section { break-inside: avoid; }
}