/* =====================================================================
   Mega Feirão G30 — sistema de design
   Sem framework. Tokens no :root, escala tipográfica fluida por clamp()
   e componentes nomeados. Nada de tamanho de fonte solto no HTML.
   ===================================================================== */

:root {
  /* ---- cor ---- */
  --bg:          #0b0b0c;
  --bg-deep:     #080809;
  --surface:     #141416;
  --surface-2:   #1a1a1d;
  --surface-3:   #212125;
  --line:        #26262b;
  --line-soft:   #1e1e22;
  --line-strong: #35353d;

  --txt:   #f3f3f4;
  --txt-2: #a6a6ae;
  --txt-3: #6d6d77;
  --txt-4: #4a4a53;

  --brand:       #ff7500;
  --brand-lift:  #ff9133;
  --brand-deep:  #cc5e00;
  --brand-soft:  rgba(255, 117, 0, .13);
  --brand-line:  rgba(255, 117, 0, .3);

  --ok:   #3fb950;
  --info: #58a6ff;
  --warn: #d29922;
  --crit: #f85149;

  /* ---- escala tipográfica (uma fonte de verdade) ---- */
  --fs-display: clamp(2.6rem, 6.4vw, 4.75rem);
  --fs-h1:      clamp(1.95rem, 4.4vw, 3.1rem);
  --fs-h2:      clamp(1.45rem, 2.9vw, 2.05rem);
  --fs-h3:      clamp(1.2rem, 2vw, 1.4rem);
  --fs-h4:      1.0625rem;
  --fs-lead:    clamp(1rem, 1.5vw, 1.15rem);
  --fs-body:    1rem;
  --fs-sm:      .9375rem;
  --fs-xs:      .8125rem;
  --fs-micro:   .6875rem;

  --lh-tight:   1.14;
  --lh-snug:    1.28;
  --lh-normal:  1.5;
  --lh-relaxed: 1.7;

  --tr-wide:  .08em;
  --tr-wider: .16em;

  /* ---- espaço, raio, sombra ---- */
  --sp-1: .25rem;  --sp-2: .5rem;   --sp-3: .75rem;  --sp-4: 1rem;
  --sp-5: 1.5rem;  --sp-6: 2rem;    --sp-7: 2.75rem; --sp-8: 4rem;
  --sp-9: 5.5rem;

  --r-sm: 8px; --r-md: 12px; --r-lg: 18px; --r-xl: 26px; --r-pill: 999px;

  --sh-1: 0 1px 2px rgba(0,0,0,.4);
  --sh-2: 0 8px 24px -8px rgba(0,0,0,.6);
  --sh-3: 0 24px 60px -20px rgba(0,0,0,.75);

  --wrap: 1180px;
  --header-h: 68px;
}

/* ===================== base ===================== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--txt);
  background:
    radial-gradient(1100px 620px at 50% -180px, rgba(255,117,0,.09), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 4px; }

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* ===================== tipografia ===================== */
.display, .h1, .h2, .h3, .h4 { margin: 0; text-wrap: balance; }

.display {
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: var(--lh-tight);
  letter-spacing: -.025em;
}
.h1 {
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: var(--lh-tight);
  letter-spacing: -.02em;
}
.h2 {
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: var(--lh-snug);
  letter-spacing: -.015em;
}
.h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: var(--lh-snug);
  letter-spacing: -.01em;
}
.h4 {
  font-size: var(--fs-h4);
  font-weight: 700;
  line-height: var(--lh-snug);
}

.lead { font-size: var(--fs-lead); line-height: var(--lh-relaxed); color: var(--txt-2); margin: 0; }
.body { font-size: var(--fs-body); line-height: var(--lh-relaxed); color: var(--txt-2); margin: 0; }
.sm   { font-size: var(--fs-sm);   line-height: var(--lh-relaxed); color: var(--txt-2); margin: 0; }
.xs   { font-size: var(--fs-xs);   line-height: var(--lh-normal);  color: var(--txt-3); margin: 0; }

.eyebrow {
  font-size: var(--fs-micro);
  font-weight: 800;
  letter-spacing: var(--tr-wider);
  text-transform: uppercase;
  color: var(--txt-3);
  margin: 0;
}
.eyebrow--brand { color: var(--brand); }

.accent  { color: var(--brand); }
.strong  { color: var(--txt); font-weight: 600; }
.num     { font-variant-numeric: tabular-nums; }

/* ===================== layout ===================== */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--sp-5); }
.wrap--narrow { max-width: 860px; }
.wrap--mid    { max-width: 1000px; }

.section { padding-block: var(--sp-7); }
.hero + .section { padding-top: var(--sp-5); }
.section + .section { padding-top: 0; }
.section__head { max-width: 680px; margin-inline: auto; text-align: center; margin-bottom: var(--sp-7); }
.section__head .eyebrow { margin-bottom: var(--sp-3); }
.section__head .lead { margin-top: var(--sp-4); }

.grid { display: grid; gap: var(--sp-4); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stack   { display: grid; gap: var(--sp-4); }
.stack--sm { gap: var(--sp-3); }
.stack--lg { gap: var(--sp-6); }

@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: minmax(0, 1fr); }
  .section { padding-block: var(--sp-7); }
}

/* ===================== superfícies ===================== */
.card {
  background: linear-gradient(180deg, var(--surface) 0%, #101012 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  position: relative;
  transition: border-color .2s ease, transform .2s ease;
}
.card--pad   { padding: var(--sp-6); }
.card--flush { padding: 0; overflow: hidden; }
.card--hover:hover { border-color: var(--line-strong); }
.card--brand { border-color: var(--brand-line); }
.card--inset {
  background: var(--bg-deep);
  border-radius: var(--r-md);
  padding: var(--sp-4);
}

.panel {
  background: linear-gradient(180deg, rgba(255,117,0,.07), transparent 55%), var(--surface);
  border: 1px solid var(--brand-line);
  border-radius: var(--r-xl);
  padding: var(--sp-7) var(--sp-6);
  position: relative;
}

@media (max-width: 620px) {
  .card, .card--pad { padding: var(--sp-4); }
  .panel { padding: var(--sp-6) var(--sp-4); }
}

/* ===================== botões e etiquetas ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  font-size: var(--fs-xs); font-weight: 800; letter-spacing: var(--tr-wide); text-transform: uppercase;
  padding: .8rem 1.35rem; border-radius: var(--r-md);
  border: 1px solid transparent; white-space: nowrap;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.btn--primary { background: var(--brand); color: #0a0a0a; }
.btn--primary:hover { background: var(--brand-lift); }
.btn--ghost { background: var(--surface-2); border-color: var(--line); color: var(--txt-2); }
.btn--ghost:hover { border-color: var(--line-strong); color: var(--txt); }
.btn--lg { padding: 1rem 2rem; font-size: var(--fs-sm); }

.chip {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-micro); font-weight: 700; letter-spacing: var(--tr-wide); text-transform: uppercase;
  padding: .35rem .7rem; border-radius: var(--r-pill);
  background: var(--surface-2); border: 1px solid var(--line); color: var(--txt-2);
  white-space: nowrap;
}
.chip--brand { background: var(--brand-soft); border-color: var(--brand-line); color: var(--brand-lift); }
.chip--solid { background: var(--brand); border-color: var(--brand); color: #0a0a0a; }

.tag {
  display: inline-block;
  font-size: var(--fs-micro); font-weight: 800; letter-spacing: var(--tr-wide); text-transform: uppercase;
  padding: .2rem .5rem; border-radius: var(--r-sm);
  border: 1px solid; white-space: nowrap;
}
.tag--blue   { background: rgba(88,166,255,.12);  border-color: rgba(88,166,255,.35);  color: var(--info); }
.tag--purple { background: rgba(163,113,247,.12); border-color: rgba(163,113,247,.35); color: #a371f7; }
.tag--brand  { background: var(--brand-soft);     border-color: var(--brand-line);     color: var(--brand-lift); }
.tag--red    { background: rgba(248,81,73,.12);   border-color: rgba(248,81,73,.35);   color: var(--crit); }
.tag--warn   { background: rgba(210,153,34,.12);  border-color: rgba(210,153,34,.38);  color: var(--warn); }

/* ===================== cabeçalho ===================== */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,11,12,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.header__bar {
  height: var(--header-h);
  display: flex; align-items: center; gap: var(--sp-5);
  max-width: var(--wrap); margin-inline: auto; padding-inline: var(--sp-5);
}
.brand { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }
.brand__logo { height: 26px; width: auto; }
.brand__rule { width: 1px; height: 22px; background: var(--line); }
.brand__name {
  font-size: var(--fs-xs); font-weight: 800;
  letter-spacing: var(--tr-wide); text-transform: uppercase;
  color: var(--txt); white-space: nowrap;
}
.brand__name span { color: var(--brand); }

.nav {
  margin-left: auto;
  display: flex; align-items: center; gap: var(--sp-1);
  overflow-x: auto; min-width: 0;
}
.nav__link {
  font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .04em;
  color: var(--txt-3);
  padding: .5rem .7rem; border-radius: var(--r-sm);
  white-space: nowrap; flex-shrink: 0;
  transition: color .16s ease, background .16s ease;
}
.nav__link:hover { color: var(--txt); }
.nav__link.is-on { color: var(--brand); background: var(--brand-soft); }

@media (max-width: 1080px) {
  .brand__rule, .brand__name { display: none; }
  .nav { margin-left: 0; }
}

/* ===================== abas ===================== */
.tab { display: none; }
.tab.is-on { display: block; animation: fade .25s ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ===================== hero ===================== */
.hero { padding-block: var(--sp-8) var(--sp-7); text-align: center; }
.hero__title { margin-bottom: var(--sp-5); }
.hero__lead { max-width: 620px; margin-inline: auto; }
.hero__meta {
  margin-top: var(--sp-6);
  display: flex; justify-content: center; align-items: center; gap: var(--sp-2); flex-wrap: wrap;
}
.hero__stack {
  margin-top: var(--sp-7); padding-top: var(--sp-5);
  border-top: 1px solid var(--line-soft);
  display: flex; justify-content: center; align-items: center; gap: var(--sp-5); flex-wrap: wrap;
}
.hero__stack span { font-size: var(--fs-micro); font-weight: 700; letter-spacing: var(--tr-wide); text-transform: uppercase; color: var(--txt-4); }

@media (max-width: 620px) { .hero { padding-block: var(--sp-7) var(--sp-6); } }

/* ===================== contador regressivo ===================== */
.countdown {
  margin-top: var(--sp-6);
  background: linear-gradient(180deg, rgba(255,117,0,.09), transparent 70%), var(--surface);
  border: 1px solid var(--brand-line);
  border-radius: var(--r-xl);
  padding: var(--sp-6) var(--sp-5);
  position: relative;
}
.countdown[hidden] { display: none; }
.countdown__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-3);
  margin-top: var(--sp-5);
  max-width: 520px;
  margin-inline: auto;
}
.countdown__cell {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-2);
}
.countdown__n {
  display: block;
  font-size: clamp(1.9rem, 5.2vw, 2.9rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--brand);
  font-variant-numeric: tabular-nums;
}
.countdown__u {
  display: block;
  margin-top: var(--sp-2);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  color: var(--txt-3);
}
.countdown__when { margin-top: var(--sp-5); }

/* durante e depois do evento o relógio some e fica só o recado */
.countdown.is-live  .countdown__n { color: var(--ok); }
.countdown.is-over  .countdown__grid { display: none; }
.countdown.is-over  { border-color: var(--line); background: var(--surface); }

@media (max-width: 620px) {
  /* padding-top maior: no estreito a etiqueta "exemplo" encostava no rótulo */
  .countdown { padding: var(--sp-6) var(--sp-4) var(--sp-5); }
  .countdown__cell { padding: var(--sp-3) var(--sp-1); }
  .countdown__grid { gap: var(--sp-2); }
}

/* ---- os três dias do evento, em destaque dentro do contador ---- */
.eventdays {
  margin-top: var(--sp-5);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: var(--sp-6);
}
.eventday { display: flex; flex-direction: column; align-items: center; gap: var(--sp-1); }
.eventday + .eventday { border-left: 1px solid var(--line); padding-left: var(--sp-6); }
.eventday__n {
  font-size: clamp(1.7rem, 4.4vw, 2.4rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--txt);
}
.eventday__w {
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  color: var(--txt-3);
}
.countdown.is-over .eventdays { border-top-color: transparent; }

@media (max-width: 480px) {
  .eventdays { gap: var(--sp-4); }
  .eventday + .eventday { padding-left: var(--sp-4); }
}

/* ===================== painel de metas ===================== */
.kpi { text-align: center; }
.kpi__figures { display: flex; align-items: baseline; justify-content: center; gap: .4rem; margin-block: var(--sp-5) var(--sp-2); }
.kpi__now  { font-size: clamp(3.2rem, 9vw, 4.6rem); font-weight: 900; line-height: 1; color: var(--brand); letter-spacing: -.04em; }
.kpi__sep  { font-size: var(--fs-h2); font-weight: 800; line-height: 1; color: var(--txt-4); }
.kpi__goal { font-size: var(--fs-h2); font-weight: 800; line-height: 1; color: var(--txt-2); }
.kpi__track { height: 10px; border-radius: var(--r-pill); background: var(--surface-3); overflow: hidden; margin-block: var(--sp-5); }
.kpi__fill  { height: 100%; border-radius: var(--r-pill); background: linear-gradient(90deg, var(--brand-deep), var(--brand-lift)); transition: width .45s cubic-bezier(.22,1,.36,1); }
.kpi__actions { display: flex; gap: var(--sp-3); justify-content: center; flex-wrap: wrap; }
.kpi__done { margin-top: var(--sp-5); color: var(--brand); font-weight: 800; font-size: var(--fs-sm); letter-spacing: var(--tr-wide); text-transform: uppercase; }

/* ===================== fato (desafio / data / público) ===================== */
.fact { text-align: center; padding-block: var(--sp-6); }
.fact__icon { font-size: 1.6rem; line-height: 1; margin-bottom: var(--sp-3); }
.fact .eyebrow { margin-bottom: var(--sp-3); }
.fact__value { font-size: var(--fs-h3); font-weight: 800; line-height: var(--lh-snug); letter-spacing: -.01em; margin: 0; }

/* ===================== checklist ===================== */
.check { display: flex; align-items: flex-start; gap: var(--sp-4); padding: var(--sp-3); border-radius: var(--r-md); cursor: pointer; transition: background .15s; }
.check:hover { background: var(--surface-2); }
.check input { position: absolute; opacity: 0; pointer-events: none; }
.check__box {
  width: 22px; height: 22px; flex-shrink: 0; margin-top: 1px;
  border: 2px solid var(--line-strong); border-radius: 6px;
  display: grid; place-items: center; transition: background .15s, border-color .15s;
}
.check__box svg { width: 13px; height: 13px; opacity: 0; color: #0a0a0a; transition: opacity .15s; }
.check input:checked + .check__box { background: var(--brand); border-color: var(--brand); }
.check input:checked + .check__box svg { opacity: 1; }
.check input:checked ~ .check__text { color: var(--txt-4); text-decoration: line-through; }
.check__text { font-size: var(--fs-sm); line-height: var(--lh-relaxed); color: var(--txt-2); transition: color .15s; }

/* ===================== criativos ===================== */
.creative { display: grid; grid-template-columns: minmax(0, 1fr) 316px; }
.creative__main { padding: var(--sp-6); position: relative; overflow: hidden; }
.creative__ghost {
  position: absolute; top: -.32em; right: .1em;
  font-size: 9rem; font-weight: 900; font-style: italic; line-height: 1;
  color: var(--txt); opacity: .028; pointer-events: none; user-select: none;
}
.creative__top { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-3); }
.creative__n { font-size: var(--fs-h2); font-weight: 900; font-style: italic; line-height: 1; color: var(--brand); letter-spacing: -.04em; }
.creative__premise { margin-top: var(--sp-3); }
.creative__script { margin-top: var(--sp-5); border-top: 1px solid var(--line-soft); }
.beat { display: flex; gap: var(--sp-4); padding-block: var(--sp-3); border-bottom: 1px solid var(--line-soft); }
.beat:last-child { border-bottom: 0; }
.beat__t { flex-shrink: 0; width: 60px; font-size: var(--fs-xs); font-weight: 800; color: var(--brand); font-variant-numeric: tabular-nums; }
.beat__d { font-size: var(--fs-sm); line-height: var(--lh-relaxed); color: var(--txt-2); }
.creative__rule { margin-top: var(--sp-5); }

.creative__media { background: var(--bg-deep); border-left: 1px solid var(--line); padding: var(--sp-4); display: flex; flex-direction: column; gap: var(--sp-3); }
.seg { display: flex; gap: 3px; background: var(--surface-2); padding: 3px; border-radius: var(--r-md); }
.seg__btn {
  flex: 1; font-size: 10px; font-weight: 800; letter-spacing: var(--tr-wide); text-transform: uppercase;
  padding: .45rem; border-radius: var(--r-sm); color: var(--txt-3); transition: background .15s, color .15s;
}
.seg__btn:hover:not(:disabled) { color: var(--txt); }
.seg__btn.is-on { background: var(--brand); color: #0a0a0a; }
.seg__btn:disabled { color: var(--txt-4); cursor: not-allowed; }
.creative__video { width: 100%; border-radius: var(--r-md); border: 1px solid var(--line); background: #000; }
.creative__cap { text-align: center; }
.creative__warn { text-align: center; color: var(--brand); font-size: var(--fs-micro); font-weight: 600; }

@media (max-width: 900px) {
  .creative { grid-template-columns: minmax(0, 1fr); }
  .creative__media { border-left: 0; border-top: 1px solid var(--line); }
  .creative__ghost { font-size: 6rem; }
  .creative__main { padding: var(--sp-5); }
}

/* ===================== cases ===================== */
.case { display: flex; flex-direction: column; }
.case__video { width: 100%; background: #000; object-fit: cover; }
.case__video--vertical   { aspect-ratio: 9 / 16; }
.case__video--horizontal { aspect-ratio: 16 / 9; }
.case__body { padding: var(--sp-5); display: flex; flex-direction: column; flex: 1; }
.case__top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-3); }
.case__top .h3 { flex: 1; }
.case__label { margin-top: var(--sp-5); margin-bottom: var(--sp-2); }

@media (max-width: 620px) {
  .case__body { padding: var(--sp-4); }
}

/* ===================== cronograma ===================== */
.slot { display: flex; align-items: center; gap: var(--sp-5); padding: var(--sp-5) var(--sp-6); }
.slot__when { flex-shrink: 0; width: 92px; }
.slot__time { font-size: var(--fs-xs); font-weight: 800; color: var(--brand); }
.slot__date { font-size: var(--fs-micro); font-weight: 700; letter-spacing: var(--tr-wide); text-transform: uppercase; color: var(--txt-3); margin-top: 2px; }
.slot__rule { width: 1px; align-self: stretch; background: var(--line); flex-shrink: 0; }
@media (max-width: 620px) {
  .slot { flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
  .slot__rule { display: none; }
  .slot__when { width: auto; display: flex; align-items: baseline; gap: var(--sp-3); }
  .slot__date { margin-top: 0; }
}

.day { text-align: center; padding-block: var(--sp-6); }
.day__n { font-size: clamp(2.6rem, 7vw, 3.6rem); font-weight: 900; line-height: 1; color: var(--brand); letter-spacing: -.04em; }
.day__label { margin-top: var(--sp-3); font-size: var(--fs-h4); font-weight: 700; }
.day__note { margin-top: var(--sp-1); }

/* ===================== tabela de fases ===================== */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg); }
.table { min-width: 780px; }
.table th {
  text-align: left; padding: var(--sp-4) var(--sp-5);
  font-size: var(--fs-micro); font-weight: 800; letter-spacing: var(--tr-wider); text-transform: uppercase;
  color: var(--brand); background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.table td { padding: var(--sp-5); font-size: var(--fs-sm); line-height: var(--lh-relaxed); color: var(--txt-2); border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: rgba(255,255,255,.015); }
.table td.is-key { color: var(--txt); font-weight: 600; white-space: nowrap; }

/* ===================== passos numerados ===================== */
.step { display: flex; gap: var(--sp-4); align-items: flex-start; }
.step__n {
  width: 30px; height: 30px; flex-shrink: 0;
  border-radius: var(--r-pill); background: var(--brand-soft); border: 1px solid var(--brand-line);
  color: var(--brand-lift); font-size: var(--fs-xs); font-weight: 800;
  display: grid; place-items: center;
}
.pillar { text-align: center; padding-block: var(--sp-5); }
.pillar__k { font-size: clamp(1.8rem, 4vw, 2.3rem); font-weight: 900; font-style: italic; line-height: 1; color: var(--brand); }
.pillar__n { margin-top: var(--sp-3); font-size: var(--fs-h4); font-weight: 700; }

/* ===================== acordeão ===================== */
.acc__head { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); padding: var(--sp-5); text-align: left; transition: background .15s; }
.acc__head:hover { background: var(--surface-2); }
.acc__q { display: flex; align-items: center; gap: var(--sp-4); flex-wrap: wrap; }
.acc__sign { color: var(--brand); font-size: var(--fs-h3); font-weight: 400; line-height: 1; flex-shrink: 0; }
.acc__body { padding: 0 var(--sp-5) var(--sp-5); }
.acc__body[hidden] { display: none; }
.acc__answer { margin-block: var(--sp-3) var(--sp-4); }

/* ===================== prompts e mensagens ===================== */
.prompt {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  background: var(--bg-deep); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: .6rem var(--sp-4); text-align: left;
  font-size: var(--fs-sm); color: var(--txt-2);
  transition: border-color .15s, color .15s;
}
.prompt:hover { border-color: var(--brand-line); color: var(--txt); }
.prompt__copy { font-size: 9px; font-weight: 800; letter-spacing: var(--tr-wide); text-transform: uppercase; color: var(--txt-4); flex-shrink: 0; transition: color .15s; }
.prompt:hover .prompt__copy { color: var(--brand); }

.msg { display: flex; flex-direction: column; gap: var(--sp-3); }
.msg__head { display: flex; align-items: center; gap: var(--sp-3); }
.msg__n { width: 26px; height: 26px; flex-shrink: 0; border-radius: var(--r-pill); background: var(--brand); color: #0a0a0a; font-size: var(--fs-micro); font-weight: 800; display: grid; place-items: center; }
.msg__text { flex: 1; }

/* ===================== rodapé ===================== */
.footer { border-top: 1px solid var(--line-soft); margin-top: var(--sp-8); }
.footer__bar { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); flex-wrap: wrap; padding-block: var(--sp-6); }
.footer__brand { display: flex; align-items: center; gap: var(--sp-3); }
.footer__brand img { height: 22px; width: auto; opacity: .85; }

/* ===================== utilitários mínimos ===================== */
.center { text-align: center; }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.mt-6 { margin-top: var(--sp-6); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-5 { margin-bottom: var(--sp-5); }
.row { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; }
.row--center { justify-content: center; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}