/* Site institucional: só layout e composição sobre design-system/tokens.css e components.css.
   Cor, fonte, raio e sombra vêm de token; medidas sem token equivalente ficam numéricas e
   estão listadas na tabela "sem token equivalente" da EP87-S6.0. */

html { scroll-behavior: smooth; }
body { margin: 0; min-width: 0; overflow-x: hidden; }
img { max-width: 100%; }
a { color: var(--highlight); text-underline-offset: .2em; }
a:focus-visible,
button:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; }
::selection { background: var(--accent); color: var(--ink); }

/* O logo segue o tema da dobra em que está: versão clara sobre fundo claro, escura sobre escuro. */
.site-header[data-theme="claro"] .logo-escuro,
.site-footer[data-theme="claro"] .logo-escuro,
.site-header[data-theme="escuro"] .logo-claro,
.site-footer[data-theme="escuro"] .logo-claro { display: none; }
.site-brand { display: inline-flex; align-items: center; }

.site-header {
  position: relative;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-rail) var(--gap);
  padding: var(--space-rail) var(--pad-x);
  background: var(--surface-raised);
  color: var(--text);
  border-bottom: 2px solid var(--line);
}
.site-nav { display: flex; flex-wrap: wrap; gap: var(--space-caps) var(--space-blk); }
.site-nav a,
.footer-nav a { color: var(--text); font-weight: 700; text-decoration: none; }
.site-nav a:hover,
.footer-nav a:hover { color: var(--highlight); text-decoration: underline; }
.header-actions { display: flex; flex-wrap: wrap; gap: var(--space-caps); }
.header-actions .btn-ghost { text-decoration: none; }
.btn-ghost:hover:not(:disabled) { background: var(--tint); }
.btn-ghost:disabled { cursor: not-allowed; }

/* Hero */
.hero-grid { display: grid; gap: var(--pad-sec-hero); }
.hero-copy { display: grid; justify-items: center; max-width: 820px; margin: 0 auto; }
.site-hero .hd-hero { max-width: 20ch; margin: var(--space-blk) auto 0; font-size: var(--fs-h2); }
.site-hero .qualif { max-width: 52ch; margin: var(--space-blk) auto 0; }
.hero-actions { display: flex; flex-direction: column; align-items: center; gap: var(--space-blk-sm); }
.product-scene { width: 100%; max-width: 900px; margin: 0 auto; text-align: left; }
.text-link { font-weight: 800; color: var(--text); }
/* O .kicker do DS desce a 11px no celular; aqui o piso é 12px, legível (tabela "sem token equivalente"). */
.ds .kicker { font-size: clamp(12px, 1.5vw, 13px); }
.hero-proof { display: flex; align-items: center; gap: var(--space-blk-sm); margin-top: var(--space-blk); text-align: left; }
.proof-avatars { display: flex; }
.proof-avatars .avatar + .avatar { margin-left: -8px; }
.hero-proof strong { color: var(--text); }

/* Demonstração da caixa de entrada, composta com Surface, Badge, Avatar, Status e IconTile. */
.product-scene { position: relative; }
.inbox-window { padding: 0; overflow: hidden; }
.inbox-topbar,
.chat-head,
.chat-compose,
.list-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-caps); }
.inbox-topbar { padding: var(--space-blk-sm) var(--space-rail); border-bottom: 2px solid var(--line); }
.inbox-title { display: inline-flex; align-items: center; gap: var(--space-caps); font-family:var(--font-head); font-weight: 900; text-transform: uppercase; font-size: 18px; }
.inbox-title .icon { width: 20px; height: 20px; }
.inbox-body { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.3fr); }
.inbox-list { padding: var(--space-blk-sm); border-right: 1px solid var(--hairline); display: grid; gap: var(--space-caps); align-content: start; }
.list-heading { font-size: var(--fs-small); }
.list-heading span,
.contact time,
.contact p,
.chat-person small,
.floating-note small,
.stack-node small,
.phone-head small { color: var(--text-muted); font-size: 12px; }
.contact { position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-caps); align-items: center; padding: var(--space-caps); border: 1px solid var(--hairline); border-radius: var(--radius-card); }
.contact time { position: absolute; top: 6px; right: 8px; font-size: 12px; }
.contact strong { display: block; padding-right: 36px; }
.contact p { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.contact.is-active { border: 2px solid var(--line); background: var(--tint); }
.contact strong { font-size: 13px; }
.contact p { margin: 2px 0 0; line-height: 1.3; }
.chat-panel { display: flex; flex-direction: column; min-width: 0; }
.chat-head { padding: var(--space-blk-sm) var(--space-rail); border-bottom: 1px solid var(--hairline); }
.chat-head .status { font-size: 12px; }
.chat-person { display: flex; align-items: center; gap: var(--space-caps); }
.chat-person div,
.floating-note div,
.stack-node div,
.phone-head > span:last-child { display: grid; }
.messages { display: grid; gap: var(--space-caps); padding: var(--space-rail); }
:where(.ds) .message { max-width: 88%; margin: 0; padding: var(--space-caps) var(--space-blk-sm); border-radius: var(--radius-bubble); font-size: 13px; line-height: 1.4; letter-spacing: 0; }
.message.incoming { justify-self: start; background: var(--surface); border: 1px solid var(--hairline); color: var(--text); }
.message.outgoing { justify-self: end; background: var(--action); color: var(--on-action); border: 2px solid var(--line); }
.message-label { justify-self: end; font-size: 12px; font-weight: 700; color: var(--text-muted); }
.handoff-card { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: var(--space-caps); align-items: center; padding: var(--space-blk-sm); border: 2px solid var(--line); border-radius: var(--radius-card); background: var(--surface-raised); box-shadow: var(--sh-card-sm); }
.handoff-card strong { font-size: 14px; }
.handoff-card p { font-size: 12px; line-height: 1.35; color: var(--text-muted); }
.handoff-card .btn-ghost,
.chat-compose .btn-ghost { padding: 6px 12px; font-size: 13px; }
.chat-compose { margin-top: auto; padding: var(--space-caps) var(--space-rail); border-top: 1px solid var(--hairline); color: var(--text-muted); font-size: 13px; }
.scene-notes { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--space-rail); margin-top: var(--space-blk); }
.floating-note { align-items: center; box-shadow: var(--sh-card-sm); font-size: 13px; }
.note-human { transform: rotate(-2deg); }
.note-context { transform: rotate(1.5deg); }

/* Marquee entre o hero e a primeira dobra escura. */
.ribbon { overflow: hidden; padding: var(--space-divider) 0; margin: calc(var(--space-divider) * -1) 0; position: relative; z-index: 4; }

/* Dobras */
.split-intro { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: var(--space-cta); align-items: end; }
.split-intro .hd-section { margin-top: var(--space-blk-sm); }
.operation-steps { list-style: none; margin: var(--space-cta) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
.operation-steps .kicker--caps { display: flex; }
.growth-path > .kicker { margin-bottom: var(--space-caps); }
.whatsapp-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: var(--space-cta); align-items: center; }
.whatsapp-visual { display: grid; gap: var(--space-blk); max-width: 420px; }
.phone-card { display: grid; gap: var(--space-caps); }
.phone-head { display: flex; align-items: center; gap: var(--space-caps); padding-bottom: var(--space-caps); border-bottom: 1px solid var(--hairline); }
.stack-node { align-items: center; justify-self: center; }
.logo--node { width: 40px; height: 40px; }
.whatsapp-copy { display: grid; gap: var(--space-blk-sm); justify-items: start; }
.whatsapp-copy > p:not(.cap) { max-width: 60ch; color: var(--text-muted); }
.eligibility-note { font-size: var(--fs-small); }
.section-intro { max-width: 760px; }
.section-intro .hd-section { margin-top: var(--space-blk-sm); }
.capability-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: var(--space-cta); margin-top: var(--space-cta); align-items: start; }
.mvp-panel { display: grid; gap: var(--space-rail); }
.mvp-top { display: flex; align-items: center; justify-content: space-between; }
.mvp-panel p,
.growth-path p { color: var(--text-muted); }
.growth-path { display: grid; }
.growth-path article { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: var(--space-rail); align-items: start; padding: var(--space-blk) 0; border-bottom: 1px solid var(--hairline); }
.growth-path .hd-card { margin-bottom: 6px; }
.final-cta .cta-sub { font-size: var(--fs-small); }

/* Rodapé */
.site-footer { padding: var(--space-cta) var(--pad-x); background: var(--surface); color: var(--text); border-top: 2px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: var(--space-blk); }
.footer-brand { display: grid; gap: var(--space-caps); justify-items: start; }
.footer-brand p { color: var(--text-muted); }
.footer-nav { display: grid; gap: var(--space-caps); align-content: start; }
.footer-legal { grid-column: 1 / -1; padding-top: var(--space-blk); border-top: 1px solid var(--hairline); color: var(--text-muted); font-size: var(--fs-small); }

@media (max-width: 900px) {
  .whatsapp-grid,
  .capability-layout,
  .split-intro { grid-template-columns: minmax(0, 1fr); }
  .operation-steps { grid-template-columns: minmax(0, 1fr); }
  .whatsapp-visual { max-width: none; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .inbox-body { grid-template-columns: minmax(0, 1fr); }
  .inbox-list { border-right: 0; border-bottom: 1px solid var(--hairline); }
  .scene-notes { justify-content: flex-start; }
  .handoff-card { grid-template-columns: auto minmax(0, 1fr); }
  .handoff-card .btn-ghost { grid-column: 1 / -1; justify-self: start; }
  .site-header { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after { transition: none !important; animation: none !important; }
}