/* TechMailing | LGPD document surface */
:root { --lgpd-max: 1180px; --lgpd-reading: 720px; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--tm-color-paper); color: var(--tm-color-ink); font-family: var(--tm-font-sans); font-size: var(--tm-text-body); line-height: var(--tm-leading-body); }
::selection { background: var(--tm-color-teal); color: var(--tm-color-white); }
a { color: inherit; }
a:focus-visible, summary:focus-visible { outline: none; box-shadow: var(--tm-focus-ring); border-radius: 4px; }
.lgpd-container { width: min(var(--lgpd-max), calc(100% - 80px)); margin: 0 auto; }
.lgpd-mono { font: 11px/1.4 var(--tm-font-mono); letter-spacing: .05em; text-transform: uppercase; }
.lgpd-header { background: var(--tm-color-navy); color: var(--tm-color-white); border-bottom: 1px solid rgba(216,224,230,.17); }
.lgpd-header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.lgpd-brand { display: inline-flex; align-items: center; gap: 11px; color: var(--tm-color-white); font-size: 20px; font-weight: 700; letter-spacing: -.05em; text-decoration: none; }
.lgpd-brand > span:last-child > span { color: var(--tm-color-teal-bright); }
.lgpd-brand-mark { display: grid; grid-template-columns: repeat(2, 8px); grid-auto-rows: 8px; gap: 3px; transform: rotate(45deg); }
.lgpd-brand-mark i { display: block; width: 8px; height: 8px; background: var(--tm-color-teal); }
.lgpd-brand-mark i:nth-child(2), .lgpd-brand-mark i:nth-child(3) { background: var(--tm-color-amber-bright); }
.lgpd-nav { display: flex; align-items: center; gap: 28px; }
.lgpd-nav a { color: #cddbe1; text-decoration: none; font: 11px var(--tm-font-mono); letter-spacing: .05em; text-transform: uppercase; }
.lgpd-nav a:hover { color: var(--tm-color-teal-bright); }
.lgpd-nav .lgpd-nav-back { color: var(--tm-color-teal-bright); }
.lgpd-hero { background: var(--tm-color-navy); color: var(--tm-color-white); padding: 92px 0 84px; overflow: hidden; }
.lgpd-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(370px, .95fr); gap: 80px; align-items: center; padding-left: 12px; padding-right: 12px; }
.lgpd-hero h1 { max-width: 700px; margin: 0; font-size: clamp(3.4rem, 6vw, 5.9rem); line-height: .96; letter-spacing: var(--tm-tracking-display); font-weight: 600; }
.lgpd-hero h1 span { color: var(--tm-color-teal-bright); }
.lgpd-hero-copy { max-width: 590px; margin: 30px 0 0; color: #c1d0d7; font-size: 18px; }
.lgpd-hero-meta { display: flex; flex-wrap: wrap; gap: 20px 32px; margin-top: 42px; padding-top: 22px; border-top: 1px solid var(--tm-color-line-dark); color: #a9bbc5; }
.lgpd-hero-meta strong { display: block; margin-top: 7px; color: var(--tm-color-white); font: 13px var(--tm-font-mono); text-transform: none; letter-spacing: 0; }
.lgpd-hero-art { position: relative; min-height: 360px; padding: 34px; border: 1px solid #3b5668; background: var(--tm-color-navy-surface); }
.lgpd-hero-art::before { content: ''; position: absolute; inset: 14px; border: 1px solid rgba(109,212,195,.18); pointer-events: none; }
.lgpd-art-label { color: var(--tm-color-teal-bright); }
.lgpd-art-title { max-width: 250px; margin: 24px 0 46px; font-size: 23px; line-height: 1.3; font-weight: 500; }
.lgpd-flow { position: relative; display: grid; gap: 18px; padding-left: 22px; }
.lgpd-flow::before { content: ''; position: absolute; top: 7px; bottom: 7px; left: 3px; width: 1px; background: var(--tm-color-teal); }
.lgpd-flow-item { position: relative; display: flex; justify-content: space-between; gap: 16px; color: #cfdee4; font: 12px var(--tm-font-mono); }
.lgpd-flow-item::before { content: ''; position: absolute; left: -23px; top: 3px; width: 7px; height: 7px; border: 1px solid var(--tm-color-teal-bright); background: var(--tm-color-navy-surface); border-radius: 50%; }
.lgpd-flow-item span:last-child { color: var(--tm-color-teal-bright); }
.lgpd-main { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 84px; align-items: start; padding: 78px 0 110px; }
.lgpd-toc { position: sticky; top: 28px; border-top: 2px solid var(--tm-color-ink); padding-top: 16px; }
.lgpd-toc-title { margin: 0 0 17px; color: var(--tm-color-muted); }
.lgpd-toc ol { list-style: none; padding: 0; margin: 0; }
.lgpd-toc li { border-bottom: 1px solid var(--tm-color-line); }
.lgpd-toc a { display: block; padding: 12px 0; color: var(--tm-color-muted); text-decoration: none; font-size: 13px; }
.lgpd-toc a:hover { color: var(--tm-color-teal); }
.lgpd-toc a::before { content: '—'; margin-right: 8px; color: var(--tm-color-teal); }
.lgpd-document { min-width: 0; }
.lgpd-section { scroll-margin-top: 28px; padding: 0 0 64px; margin-bottom: 64px; border-bottom: 1px solid var(--tm-color-line); }
.lgpd-section:last-child { border-bottom: 0; margin-bottom: 0; }
.lgpd-section h2 { max-width: 650px; margin: 0 0 26px; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.3; letter-spacing: -.03em; font-weight: 600; }
.lgpd-section h3 { margin: 34px 0 10px; font-size: 20px; line-height: 1.2; font-weight: 600; }
.lgpd-section p, .lgpd-section li { max-width: var(--lgpd-reading); color: var(--tm-color-muted); }
.lgpd-section p { margin: 0 0 16px; }
.lgpd-section ul { margin: 14px 0 0; padding-left: 20px; }
.lgpd-section li { margin: 8px 0; padding-left: 5px; }
.lgpd-section li::marker { color: var(--tm-color-teal); }
.lgpd-intro { max-width: var(--lgpd-reading); margin: -8px 0 34px; font-size: 20px; color: var(--tm-color-ink); }
.lgpd-rule { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 34px 0 36px; background: var(--tm-color-line); border: 1px solid var(--tm-color-line); }
.lgpd-rule > div { padding: 24px; background: var(--tm-color-white); }
.lgpd-rule strong { display: block; margin-bottom: 7px; color: var(--tm-color-ink); font: 12px var(--tm-font-mono); text-transform: uppercase; }
.lgpd-rule span { color: var(--tm-color-muted); font-size: 14px; }
.lgpd-callout { margin: 30px 0; padding: 25px 28px; background: #e7f3f0; border: 1px solid #b9dfd7; }
.lgpd-callout strong { display: block; margin-bottom: 6px; color: #0e655d; font: 12px var(--tm-font-mono); text-transform: uppercase; }
.lgpd-callout p, .lgpd-callout span { margin: 0; color: var(--tm-color-ink); }
.lgpd-details { border-top: 1px solid var(--tm-color-line); padding-top: 8px; }
.lgpd-details details { border-bottom: 1px solid var(--tm-color-line); }
.lgpd-details summary { cursor: pointer; list-style: none; padding: 18px 30px 18px 0; position: relative; font-weight: 600; }
.lgpd-details summary::-webkit-details-marker { display: none; }
.lgpd-details summary::after { content: '+'; position: absolute; right: 4px; color: var(--tm-color-teal); font: 20px var(--tm-font-mono); }
.lgpd-details details[open] summary::after { content: '−'; }
.lgpd-details details > div { padding: 0 0 17px; }
.lgpd-details p { font-size: 15px; }
.lgpd-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 28px; }
.lgpd-contact-item { padding-top: 15px; border-top: 2px solid var(--tm-color-teal); }
.lgpd-contact-item .lgpd-mono { color: var(--tm-color-teal); }
.lgpd-contact-item p { margin-top: 10px; color: var(--tm-color-ink); }
.lgpd-contact-item a { color: var(--tm-color-teal); font-weight: 600; }
.lgpd-footer { padding: 42px 0; background: var(--tm-color-navy); color: #b7c9d1; }
.lgpd-footer-inner { display: flex; justify-content: space-between; align-items: start; gap: 40px; }
.lgpd-footer .lgpd-brand { margin-bottom: 18px; }
.lgpd-footer p { max-width: 430px; margin: 0; font-size: 13px; }
.lgpd-footer small { color: #7f9aa8; font: 11px var(--tm-font-mono); }
@media (max-width: 800px) {
  .lgpd-container { width: min(var(--lgpd-max), calc(100% - 40px)); }
  .lgpd-header-inner { min-height: 74px; }
  .lgpd-nav { gap: 14px; }
  .lgpd-nav a:not(.lgpd-nav-back) { display: none; }
  .lgpd-hero { padding: 62px 0; }
  .lgpd-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .lgpd-hero-art { min-height: 325px; }
  .lgpd-main { grid-template-columns: 1fr; gap: 48px; padding-top: 52px; }
  .lgpd-toc { position: static; }
  .lgpd-toc ol { display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; }
  .lgpd-toc a { padding: 10px 0; }
}
@media (max-width: 520px) {
  .lgpd-brand { font-size: 18px; }
  .lgpd-hero h1 { font-size: clamp(2.9rem, 16vw, 4.2rem); }
  .lgpd-hero-copy { font-size: 16px; }
  .lgpd-hero-meta { display: grid; grid-template-columns: 1fr 1fr; }
  .lgpd-hero-art { padding: 24px; }
  .lgpd-toc ol, .lgpd-rule, .lgpd-contact { grid-template-columns: 1fr; }
  .lgpd-section { padding-bottom: 45px; margin-bottom: 45px; }
  .lgpd-section h2 { font-size: 2.25rem; }
  .lgpd-footer-inner { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }