/* ============================================================
   Páginas internas estáticas (geradas por build-pages.mjs).
   Usa os tokens de styles.css; aqui só o layout específico.
   ============================================================ */

.skip-link{
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--bg);
  padding: 10px 16px; border-radius: var(--radius-sm);
  font-weight: 600; text-decoration: none;
}
.skip-link:focus{ top: 16px; outline: 2px solid var(--accent); outline-offset: 2px; }

a.nav-brand-wrap{ text-decoration: none; color: inherit; }
a.nav-brand-wrap:focus-visible{ outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 6px; }
.nav-pill-link[aria-current="page"]{ background: var(--line); color: var(--ink); }
.nav-mobile-menu[hidden]{ display: none; }
@media (min-width: 881px){ .nav-mobile-menu{ display: none; } }

/* ----- hero ----- */
.page-hero{ padding: 150px 0 88px; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero .wrap{ position: relative; }
.page-hero h1{ font-size: clamp(38px, 6vw, 76px); max-width: 15ch; margin: 18px 0 0; }
.page-hero .lead{ font-size: 19px; line-height: 1.55; max-width: 640px; margin: 28px 0 0; }
.page-hero .cta-actions{ margin-top: 36px; }
.page-hero-404{ min-height: 70vh; }
@media (max-width: 720px){
  .page-hero{ padding: 112px 0 64px; }
  .page-hero .lead{ font-size: 17px; }
}

.crumbs{ font-size: 12px; margin-bottom: 28px; }
.crumbs ol{ list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; color: var(--ink-3); }
.crumbs li + li::before{ content: "/"; margin-right: 6px; opacity: .6; }
.crumbs a{ color: var(--ink-2); text-decoration: none; }
.crumbs a:hover{ text-decoration: underline; }
.crumbs a:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }
.crumbs [aria-current]{ color: var(--ink); }

.cta-actions{ display: flex; gap: 12px; flex-wrap: wrap; }

/* ----- sections ----- */
.page-section{ padding: 96px 0; border-top: 1px solid var(--line); }
.page-section-alt{ background: var(--bg-elev); }
.page-hero + .page-section{ border-top: 0; }
@media (max-width: 720px){ .page-section{ padding: 64px 0; } }

.section-head{ max-width: 680px; margin-bottom: 44px; }
.page-section h2.display,
.cta-band h2.display{ font-size: clamp(32px, 4.2vw, 52px); margin: 18px 0 0; }

.two-col{ display: grid; grid-template-columns: minmax(0, 380px) 1fr; gap: 80px; }
@media (max-width: 880px){ .two-col{ grid-template-columns: 1fr; gap: 32px; } }

.page-section h3,
.related-card h2{ font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; font-size: 22px; line-height: 1.2; margin: 0; }
.page-section .card p{ margin: 10px 0 0; font-size: 15px; line-height: 1.6; }

/* sinais / problemas */
.signal-list{ list-style: none; margin: 0; padding: 0; display: grid; }
.signal-list li{
  display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: baseline;
  padding: 18px 0; border-bottom: 1px solid var(--line);
  font-size: 17px; line-height: 1.5;
}
.signal-list li:first-child{ border-top: 1px solid var(--line); }
.signal-list .mono{ font-size: 12px; color: var(--accent-ink); background: var(--accent-soft); border-radius: 4px; padding: 2px 6px; justify-self: start; }

/* entregáveis */
.deliv-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 880px){ .deliv-grid{ grid-template-columns: 1fr; } }

.stack{ margin-top: 36px; }
.stack .mono{ font-size: 13px; }
.stack ul{ list-style: none; padding: 0; margin: 14px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.stack .chip{ color: var(--ink-2); }

/* processo */
.steps{ list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.steps .card{ padding: 24px 22px; }
.steps h3{ font-size: 18px; margin-top: 16px; }
.steps p{ font-size: 14px !important; }
.step-code{ font-size: 40px; color: var(--accent); line-height: 1; }
.step-dur{ margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 11px; letter-spacing: .06em; color: var(--ink-3); }
@media (max-width: 980px){ .steps{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px){ .steps{ grid-template-columns: 1fr; } }

/* faq */
.faq details{ border-bottom: 1px solid var(--line); }
.faq details:first-child{ border-top: 1px solid var(--line); }
.faq summary{
  cursor: pointer; list-style: none;
  padding: 20px 32px 20px 0; position: relative;
  font-weight: 600; font-size: 17px;
}
.faq summary::-webkit-details-marker{ display: none; }
.faq summary::after{ content: "+"; position: absolute; right: 4px; top: 18px; font-family: var(--font-mono); color: var(--accent); font-size: 20px; }
.faq details[open] summary::after{ content: "−"; }
.faq summary:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }
.faq details p{ margin: 0 0 20px; font-size: 16px; line-height: 1.6; max-width: 640px; }

/* relacionados / hub */
.related-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 880px){ .related-grid{ grid-template-columns: 1fr; } }
.related-card{ display: flex; flex-direction: column; gap: 12px; text-decoration: none; color: inherit; }
.related-card > .mono:first-child{ font-size: 12px; }
.related-card p{ margin: 0 !important; }
.related-card:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }
.related-more{ margin-top: auto; padding-top: 8px; font-size: 13px; color: var(--ink); }
.related-card:hover .related-more{ color: var(--accent-ink); text-decoration: underline; }
.mini-list{ list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 6px; font-size: 13px; color: var(--ink-2); }

/* antes e depois por área */
.fragment-timeline, .benefit-list{ list-style: none; margin: 0; padding: 0; }
.ba-list{ display: grid; }
.ba-row{
  display: grid; grid-template-columns: 220px 1fr 1fr; gap: 32px;
  padding: 28px 0; border-top: 1px solid var(--line);
}
.ba-row:last-child{ border-bottom: 1px solid var(--line); }
.ba-row p{ margin: 8px 0 0; font-size: 16px; line-height: 1.6; }
.ba-tag{ display: inline-block; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; }
.ba-tag-before{ background: #F3E6E3; color: #6B2418; }
.ba-tag-after{ background: #DCEFE5; color: #0F4D36; }
.ba-link{ display: inline-block; margin-top: 12px; font-size: 13px; text-decoration: none; }
@media (max-width: 880px){ .ba-row{ grid-template-columns: 1fr; gap: 16px; } }

/* cta */
.cta-band{ padding: 104px 0; }
.cta-band p{ color: var(--dark-ink-2); font-size: 18px; max-width: 560px; margin: 20px 0 32px; }
.cta-band .btn-ghost{ color: var(--dark-ink); border-color: rgba(255,255,255,.25); }

/* footer */
.site-footer{ padding: 64px 0 32px; border-top: 1px solid rgba(255,255,255,0.05); }
.site-footer .brand{ font-weight: 600; letter-spacing: -0.01em; }
.site-footer .muted{ color: var(--dark-ink-2); }
.footer-tagline{ max-width: 280px; margin-top: 16px; font-size: 14px; }
.footer-grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; }
@media (max-width: 880px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
.footer-title{ font-size: 11px; letter-spacing: .08em; color: var(--accent); text-transform: uppercase; }
.footer-list{ list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 10px; font-size: 14px; }
.footer-list a{ text-decoration: none; opacity: .85; }
.footer-list a:hover{ opacity: 1; }
.footer-bottom{ border-top: 1px solid rgba(255,255,255,0.08); margin-top: 48px; padding-top: 24px; font-size: 12px; }

/* ----- 404: dither + bytes ----- */
.nf{ padding: 96px 0 24px; }
.nf-card{
  --nf-dot-soft: #CBE8CC; --nf-dot-strong: #42AE48;
  position: relative; overflow: hidden; isolation: isolate;
  min-height: max(620px, calc(100svh - 120px));
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg);
}
.nf-dither{ position: absolute; inset: 0; width: 100%; height: 100%; image-rendering: pixelated; z-index: -1; }
.nf-copy{ position: relative; z-index: 2; max-width: 640px; padding: clamp(28px, 5vw, 64px); display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.nf-copy .eyebrow{ color: var(--ink-2); }
.nf-copy h1{ margin: 0; font-size: clamp(48px, 8vw, 104px); text-wrap: balance; }
.nf-code{ display: block; margin-bottom: 14px; font: 700 clamp(14px, 1.6vw, 18px)/1.2 var(--font-mono); letter-spacing: 0.1em; color: var(--ink-3); }
.nf-copy .lead{ margin: 0; max-width: 46ch; font-size: 18px; color: var(--ink); }
.nf-copy .cta-actions{ margin: 0; }
.nf-trace{ font: 400 13px/1.7 var(--font-mono); color: var(--ink-2); background: color-mix(in oklab, var(--bg-elev) 88%, transparent); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; max-width: 100%; overflow-x: auto; }
.nf-trace b{ font-weight: 500; }
.nf-dim{ color: var(--ink-3); }

/* bytes (mascotes) */
.nf-byte{
  position: absolute; z-index: 1; width: var(--s); aspect-ratio: 1; background: var(--ink);
  clip-path: polygon(0 12%,12% 12%,12% 0,88% 0,88% 12%,100% 12%,100% 88%,88% 88%,88% 100%,12% 100%,12% 88%,0 88%);
  animation: nf-bob var(--d, 5s) steps(6, end) infinite alternate; animation-delay: var(--delay, 0s);
}
.nf-byte i{ position: absolute; top: 38%; width: 9%; height: 22%; background: var(--bg); animation: nf-blink 6s steps(1) infinite; animation-delay: var(--delay, 0s); }
.nf-byte i:nth-child(1){ left: 31%; }
.nf-byte i:nth-child(2){ right: 31%; }
@keyframes nf-bob{ from{ transform: translateY(0); } to{ transform: translateY(calc(var(--s) * -.14)); } }
@keyframes nf-blink{ 0%, 94%, 100%{ transform: scaleY(1); } 96%{ transform: scaleY(.15); } }
.nf-b1{ --s: 40px; right: 24%; top: 9%; --d: 4s; }
.nf-b2{ --s: 34px; right: 9%; top: 24%; --d: 5s; --delay: -1.5s; }
.nf-b3{ --s: 28px; right: 38%; top: 46%; --d: 6s; --delay: -3s; }
.nf-b4{ --s: 88px; right: 5%; bottom: 7%; --d: 4.5s; --delay: -.8s; }
.nf-b5{ --s: 46px; right: 22%; bottom: 17%; --d: 5.5s; --delay: -2.2s; }
@media (max-width: 760px){
  .nf-card{ min-height: 700px; }
  .nf-b1{ right: 12%; top: auto; bottom: 36%; } .nf-b2{ right: 4%; top: auto; bottom: 46%; }
  .nf-b3{ right: 40%; top: auto; bottom: 28%; } .nf-b4{ --s: 72px; } .nf-b5{ right: 30%; bottom: 10%; }
}

/* mascote do menu, perdido */
.glyph-lost::after{ display: none; }
.glyph-lost{ overflow: visible; animation: nf-wander 9s steps(1) infinite; }
.nf-mark{ width: 28px; height: 28px; display: block; color: var(--ink); }
.nf-mark-eyes{ animation: nf-scan 9s steps(1) infinite; }
.nf-q{ position: absolute; left: 100%; top: -9px; margin-left: 2px; font: 500 12px/1 var(--font-mono); color: var(--ink-3); opacity: 0; animation: nf-ask 9s steps(1) infinite; }
@keyframes nf-wander{
  0%{ transform: translate(0, 0) rotate(0); } 18%{ transform: translate(-4px, 3px) rotate(-8deg); }
  38%{ transform: translate(5px, -2px) rotate(7deg); } 58%{ transform: translate(-2px, 4px) rotate(-4deg); }
  78%{ transform: translate(4px, 1px) rotate(9deg); }
}
@keyframes nf-scan{
  0%{ transform: translateX(0); } 14%{ transform: translateX(-2px); } 28%{ transform: translateX(2px); }
  42%{ transform: translateX(-2px); } 56%{ transform: translate(2px, -1px); } 70%{ transform: translate(-2px, 1px); } 84%{ transform: translateX(2px); }
}
@keyframes nf-ask{ 0%, 30%{ opacity: 0; } 32%, 52%{ opacity: 1; } 54%, 100%{ opacity: 0; } }

@media (prefers-reduced-motion: reduce){
  .nf-byte, .nf-byte i, .glyph-lost, .nf-mark-eyes{ animation: none; }
  .nf-q{ animation: none; opacity: 1; }
}