/* ==========================================================================
   LP Jiu-Jitsu (GVS × BJJ House) — layout e componentes
   Herda o sistema de gvsgroup.com.br (Poppins, H2 64px, reveal + fx-chars,
   deck de dores, botões que sobem 2px, acordeão com mola) com a paleta
   branco / preto / vermelho. Mobile-first. Breakpoints: ≤640, 641, 1025, 1280.
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-weight: 400;
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--preto);
  background: var(--branco);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.nav-open { overflow: hidden; }

h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
strong { font-weight: 700; }

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--preto);
  color: var(--branco);
  font-weight: 600;
  border-radius: var(--radius);
}
.skip-link:focus { top: 12px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* --------------------------------------------------------------------------
   Logos (SVG oficial da GVS em linha; logo da BJJ House em PNG)
   -------------------------------------------------------------------------- */
.logo-gvs {
  display: block;
  height: 28px;
  width: auto;
  color: var(--preto);
  --logo-bg: var(--branco);
}
.logo-gvs--light { color: var(--branco); --logo-bg: var(--preto); }
.logo-gvs .logo-knock { fill: var(--logo-bg); }
.logo-gvs .logo-knock-stroke { stroke: var(--logo-bg); }

.logo-bjj {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}
.logo-bjj img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex: none;
}

/* --------------------------------------------------------------------------
   Botões
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease),
              border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), color 0.25s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn--sm { height: 40px; padding: 0 16px; font-size: var(--text-sm); }
.btn--lg { height: 56px; padding: 0 28px; font-size: var(--text-base); }
.btn--wrap { white-space: normal; text-align: center; height: auto; min-height: 56px; padding: 14px 28px; line-height: 1.3; }

.btn--primary {
  background: var(--vermelho);
  color: var(--branco);
}
.btn--primary:hover {
  background: var(--vermelho-escuro);
  transform: translateY(-2px);
  box-shadow: var(--shadow-red);
}

.btn--dark {
  background: var(--preto);
  color: var(--branco);
}
.btn--dark:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-dark);
}

.btn--ghost {
  border-color: var(--line-on-dark-strong);
  color: var(--branco);
}
.btn--ghost:hover {
  border-color: var(--branco);
  transform: translateY(-2px);
}

.btn--outline {
  border-color: var(--line-on-light-strong);
  color: var(--preto);
}
.btn--outline:hover {
  border-color: var(--preto);
  transform: translateY(-2px);
}

.btn-icon { transition: transform 0.3s var(--ease); }
.btn--outline:hover .btn-icon,
.btn--dark:hover .btn-icon { transform: translateX(3px); }
.btn--ghost:hover .btn-icon,
.btn--down:hover .btn-icon { transform: translateY(3px); }

/* --------------------------------------------------------------------------
   Cabeçalho (fixo, sempre visível, ganha linha ao rolar)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  /* fundo sólido de propósito: backdrop-filter aqui viraria containing block
     da gaveta mobile (position: fixed) e ela perderia o fundo */
  background: var(--branco);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line-on-light); }

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--preto);
}
.brand-x {
  width: 1px;
  height: 26px;
  background: var(--line-on-light-strong);
}
.brand .logo-bjj { font-size: 0.9375rem; }

.site-nav { display: none; }

.nav-list { display: flex; align-items: center; gap: 28px; }
.nav-list a {
  position: relative;
  padding: 6px 0;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--cinza);
  transition: color 0.25s var(--ease);
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--vermelho);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-list a:hover,
.nav-list a[aria-current="true"] { color: var(--preto); }
.nav-list.is-tracking a { transition-property: none; }
.nav-list a[aria-current="true"]::after { transform: scaleX(1); }

.nav-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle-bar {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 1.5px;
  background: var(--preto);
  transition: transform 0.35s var(--ease), top 0.35s var(--ease);
}
.nav-toggle-bar:nth-child(1) { top: 18px; }
.nav-toggle-bar:nth-child(2) { top: 25px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { top: 21.5px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { top: 21.5px; transform: rotate(-45deg); }

.nav-drawer {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--branco);
  border-top: 1px solid var(--line-on-light);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.nav-drawer.is-open { opacity: 1; transform: none; }

.nav-drawer-inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 32px;
  padding-bottom: max(32px, env(safe-area-inset-bottom));
}
.drawer-list li + li { border-top: 1px solid var(--line-on-light); }
.drawer-list a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 0;
  font-size: 1.625rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--preto);
}
.drawer-num {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  color: var(--vermelho);
}
.drawer-cta { width: 100%; }

/* --------------------------------------------------------------------------
   Seções: esqueleto compartilhado
   -------------------------------------------------------------------------- */
.sec {
  position: relative;
  padding: var(--section-top) 0 var(--section-y);
  border-top: 1px solid var(--vermelho);   /* régua de transição entre blocos */
}
.sec--white { background: var(--branco); color: var(--preto); }
.sec--gray  { background: var(--cinza-fundo); color: var(--preto); }
.sec--black { background: var(--preto); color: var(--branco); --accent: var(--vermelho-no-preto); }

.sec-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: clamp(48px, 8vw, 104px);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--cinza);
}
.sec--black .sec-meta { color: var(--cinza-claro); }
.sec-num {
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.sec-title {
  font-size: var(--display-2);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.028em;
  max-width: 18ch;
  text-wrap: balance;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.sec-title--wide { max-width: 22ch; }
.sec-title.has-lede { margin-bottom: 20px; }
.sec-lede {
  max-width: 58ch;
  margin-bottom: clamp(40px, 6vw, 72px);
  font-size: var(--text-md);
  font-weight: 300;
  line-height: 1.6;
  color: var(--cinza);
}
.sec--black .sec-lede { color: var(--cinza-claro); }

/* kicker: rótulo pequeno acima de um título secundário */
.kicker {
  display: inline-block;
  padding-left: 10px;
  border-left: 2px solid var(--accent);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   01 — Abertura (hero branco, deck de dores em cartões pretos)
   -------------------------------------------------------------------------- */
.hero {
  border-top: 0;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: calc(var(--header-h) + var(--section-top));
  padding-bottom: clamp(48px, 8vw, 96px);
  display: flex;
}
.hero-inner {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.hero .sec-meta { margin-bottom: 0; }
.hero-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(40px, 6vh, 72px) 0;
}
.hero-sub {
  margin-top: clamp(24px, 3vw, 36px);
  max-width: 52ch;
  font-size: var(--text-lg);
  font-weight: 300;
  line-height: 1.55;
  color: var(--cinza);
}
.hero-sub-accent { color: var(--preto); font-weight: 400; }
.hero-sub-accent strong { font-weight: 700; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(32px, 4vw, 48px);
}

.pain-deck { position: relative; max-width: 820px; }
.pain-deck-cards {
  position: relative;
  min-height: 200px;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}
.pain-card {
  position: absolute;
  inset: 0 0 auto 0;
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius);
  background: var(--preto);
  color: var(--branco);
  box-shadow: 0 30px 60px -30px rgba(10, 10, 10, 0.6);
  cursor: grab;
  will-change: transform, opacity;
  opacity: 0;
  transform: translate3d(0, 44px, 0) scale(0.9);
  transition: transform 0.7s cubic-bezier(0.34, 1.25, 0.64, 1), opacity 0.5s var(--ease);
  pointer-events: none;
}
.pain-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--fill-on-dark);
  pointer-events: none;
}
.pain-card.is-active {
  opacity: 1;
  z-index: 3;
  transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
  pointer-events: auto;
}
.pain-card.is-next .pain-phrase, .pain-card.is-after .pain-phrase,
.pain-card.is-next .pain-card-num, .pain-card.is-after .pain-card-num { opacity: 0; }
.pain-card.is-next {
  opacity: 0.55;
  z-index: 2;
  transform: translate3d(0, 16px, 0) scale(0.965) rotate(0.6deg);
}
.pain-card.is-after {
  opacity: 0.25;
  z-index: 1;
  transform: translate3d(0, 30px, 0) scale(0.93) rotate(-0.6deg);
}
.pain-card.is-leaving {
  opacity: 0;
  z-index: 4;
  transform: translate3d(-12%, -6px, 0) rotate(-5deg) scale(0.98);
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease-in;
  pointer-events: none;
}
.pain-card.is-leaving.is-leaving--back {
  transform: translate3d(12%, -6px, 0) rotate(5deg) scale(0.98);
}
.pain-deck-cards.is-dragging .pain-card { transition: none; cursor: grabbing; }
.pain-card-num {
  position: relative;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  color: var(--vermelho-no-preto);
  font-variant-numeric: tabular-nums;
  padding-left: 10px;
  border-left: 2px solid var(--vermelho-no-preto);
  line-height: 1.2;
}
.pain-phrase {
  position: relative;
  margin: 0;
  font-size: clamp(1.625rem, 0.85rem + 3vw, 3.125rem);
  font-weight: 700;
  line-height: 1.08;
  transition: opacity 0.35s var(--ease);
  letter-spacing: -0.03em;
  text-wrap: balance;
  color: var(--branco);
}
.pain-deck-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 40px);
}
.pain-dots { display: flex; gap: 8px; }
.pain-dot {
  position: relative;
  width: 28px;
  height: 22px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}
.pain-dot::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 10px;
  height: 2px;
  background: var(--line-on-light);
  border-radius: 2px;
}
.pain-dot-fill {
  position: absolute;
  left: 0; top: 10px;
  height: 2px;
  width: 0;
  background: var(--vermelho);
  border-radius: 2px;
}
.pain-dot.is-active .pain-dot-fill {
  animation: pain-progress var(--pain-interval, 5.5s) linear forwards;
}
.pain-deck.is-paused .pain-dot.is-active .pain-dot-fill { animation-play-state: paused; }
.pain-dot.is-done .pain-dot-fill { width: 100%; }
@keyframes pain-progress { from { width: 0; } to { width: 100%; } }
.pain-hint {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--cinza);
  opacity: 0.8;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   02 — Ponte (preto, frase única)
   -------------------------------------------------------------------------- */
.bridge .sec-title { margin-bottom: 0; max-width: 20ch; }
.bridge-sub {
  margin-top: clamp(20px, 3vw, 28px);
  max-width: 48ch;
  font-size: var(--text-lg);
  font-weight: 300;
  line-height: 1.55;
  color: var(--cinza-claro);
}
.bridge-sub strong { color: var(--branco); font-weight: 600; }

/* --------------------------------------------------------------------------
   03 — Fundadores
   -------------------------------------------------------------------------- */
.founders-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--grid-gap);
}
.founder {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line-on-light);
  border-radius: var(--radius);
  background: var(--branco);
  overflow: hidden;
  transition: box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}
@media (hover: hover) {
  .founder:hover { box-shadow: var(--shadow-card); }
}
.founder-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--cinza-fundo);
}
.founder-photo img { width: 100%; height: 100%; object-fit: cover; }
.founder-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 3.5vw, 40px);
}
.founder-name {
  font-size: clamp(1.375rem, 1.2rem + 0.8vw, 1.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.founder-role {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--vermelho);
}
.founder-bio {
  max-width: 62ch;
  line-height: 1.65;
  color: var(--cinza);
}
.founder-quote {
  margin-top: auto;
  padding-top: 8px;
}
.founder-quote p {
  padding-left: 18px;
  border-left: 2px solid var(--vermelho);
  font-style: italic;
  font-weight: 400;
  line-height: 1.6;
  max-width: 58ch;
}

.joint {
  margin-top: var(--grid-gap);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--preto);
  color: var(--branco);
  --accent: var(--vermelho-no-preto);
}
.joint-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: clamp(28px, 4vw, 48px);
}
.joint-text {
  max-width: 52ch;
  font-size: var(--text-lg);
  font-weight: 300;
  line-height: 1.55;
  color: var(--cinza-claro);
}
.joint-text strong { color: var(--branco); font-weight: 600; }
.joint-photo {
  aspect-ratio: 4 / 3;
  background: #1a1a1a;
}
.joint-photo img { width: 100%; height: 100%; object-fit: cover; }

.company-split {
  margin-top: var(--grid-gap);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--grid-gap);
}
.company-col {
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--line-on-light);
  background: var(--cinza-fundo);
}
.company-col--gvs { border-color: var(--line-on-light-strong); }
.company-col--bjj {
  background: var(--preto);
  color: var(--branco);
  border-color: transparent;
}
.company-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.company-col--gvs .company-tag { color: var(--vermelho); }
.company-col--bjj .company-tag { color: var(--vermelho-no-preto); }
.company-text {
  font-size: var(--text-md);
  font-weight: 300;
  line-height: 1.6;
  max-width: 42ch;
}
.company-col--gvs .company-text { color: var(--cinza); }
.company-col--bjj .company-text { color: var(--cinza-claro); }


/* --------------------------------------------------------------------------
   04 — Princípios (cinza claro, cartões brancos)
   -------------------------------------------------------------------------- */
.principles-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--grid-gap);
}
.principle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 36px;
  padding: clamp(28px, 3.5vw, 40px);
  border: 1px solid var(--line-on-light);
  border-radius: var(--radius);
  background: var(--branco);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.35s var(--ease);
}
@media (hover: hover) {
  .principle:hover { border-color: var(--line-on-light-strong); box-shadow: var(--shadow-card); }
}
.principle-num {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  color: var(--vermelho);
  font-variant-numeric: tabular-nums;
}
.principle-text {
  font-size: var(--text-xl);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   05 — Como funciona (4 etapas + chamada intermediária)
   -------------------------------------------------------------------------- */
.steps {
  display: grid;
  gap: var(--grid-gap);
}
.step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px 16px;
  padding: clamp(24px, 3.5vw, 36px);
  border: 1px solid var(--line-on-light);
  border-radius: var(--radius);
  background: var(--branco);
  transition: border-color 0.3s var(--ease), box-shadow 0.35s var(--ease);
}
@media (hover: hover) {
  .step:hover { border-color: var(--line-on-light-strong); box-shadow: var(--shadow-card); }
}
.step-num {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  color: var(--vermelho);
  font-variant-numeric: tabular-nums;
  line-height: 1.6;
}
.step-head { display: grid; gap: 6px; }
.step-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--cinza);
}
.step-title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}
.step-text {
  grid-column: 2;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--cinza);
}

.midcta {
  margin-top: clamp(40px, 6vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--radius);
  background: var(--preto);
  color: var(--branco);
  --accent: var(--vermelho-no-preto);
}
.midcta-body { display: grid; gap: 14px; }
.midcta-text {
  max-width: 56ch;
  font-size: var(--text-md);
  font-weight: 300;
  line-height: 1.55;
  color: var(--cinza-claro);
}
.midcta-text strong { color: var(--branco); font-weight: 600; }

/* --------------------------------------------------------------------------
   06 — Resultado (preto): BJJ House como sócia + conversa real
   -------------------------------------------------------------------------- */
.proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--grid-gap);
  align-items: start;
}
.case {
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 3.5vw, 40px);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius);
  background: var(--fill-on-dark);
  transition: border-color 0.3s var(--ease);
}
@media (hover: hover) {
  .case:hover { border-color: var(--line-on-dark-strong); }
}
.case-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 24px;
}
.case-logo {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex: none;
}
.case-id { display: grid; gap: 2px; }
.case-name {
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.case-sub { font-size: var(--text-xs); letter-spacing: 0.04em; color: var(--cinza-claro); }
.case-row {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--line-on-dark);
}
.case-row:last-child { padding-bottom: 0; }
.case-row dt {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--cinza-claro);
}
.case-row dd { line-height: 1.55; }
.case-row dd strong { font-weight: 600; }
.case-row--result dt::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--accent);
}
.case-row--result dd { font-weight: 500; }

.chat {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius);
  background: var(--cinza-fundo);
  color: var(--preto);
  overflow: hidden;
  transition: box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
}
.chat.is-open { box-shadow: var(--shadow-card); }
.chat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--branco);
  border-bottom: 1px solid var(--line-on-light);
}
.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex: none;
}
.chat-id { display: grid; line-height: 1.25; }
.chat-agent { font-weight: 600; font-size: var(--text-sm); }
.chat-company { font-size: var(--text-xs); color: var(--cinza); }
.chat-tag {
  margin-left: auto;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vermelho);
  white-space: nowrap;
}
.chat-body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 340px;
  padding: 18px 16px 24px;
  overflow: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.6, 1);   /* fechar: rápido */
}
.chat.is-open .chat-body {
  overflow-y: auto;
  transition: max-height 0.8s cubic-bezier(0.34, 1.12, 0.64, 1);  /* abrir: mola */
}
.chat-body:focus-visible { outline-offset: -3px; }
.chat-body::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 110px;
  background: linear-gradient(to bottom, rgba(244, 244, 242, 0), var(--cinza-fundo) 85%);
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.3s var(--ease);
}
.chat.is-open .chat-body::after { opacity: 0; }
.msg {
  display: flex;
  flex-direction: column;
  max-width: 86%;
}
.msg--client { align-self: flex-end; align-items: flex-end; }
.msg--agent  { align-self: flex-start; align-items: flex-start; }
.msg-who {
  margin: 6px 6px 4px;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cinza);
}
.msg--agent + .msg--agent .msg-who,
.msg--client + .msg--client .msg-who { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); margin: -1px; }
.msg-bubble {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.msg--agent .msg-bubble {
  background: var(--branco);
  color: var(--preto);
  border-bottom-left-radius: 4px;
}
.msg--client .msg-bubble {
  background: var(--preto);
  color: var(--branco);
  border-bottom-right-radius: 4px;
}
.chat-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 18px;
  background: var(--branco);
  border: 0;
  border-top: 1px solid var(--line-on-light);
  color: var(--preto);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.25s var(--ease);
}
@media (hover: hover) {
  .chat-toggle:hover { background: var(--cinza-fundo); }
}
.chat-toggle-icon { transition: transform 0.5s cubic-bezier(0.34, 1.4, 0.64, 1); }
.chat.is-open .chat-toggle-icon { transform: rotate(180deg); }
.chat-hint {
  position: absolute;
  left: 50%;
  bottom: 68px;
  transform: translate(-50%, 6px);
  padding: 8px 14px;
  border-radius: var(--radius);
  background: var(--preto);
  color: var(--branco);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}
@media (hover: hover) {
  .chat:not(.is-open):hover .chat-hint { opacity: 1; transform: translate(-50%, 0); }
}

/* --------------------------------------------------------------------------
   07 — Dúvidas (acordeão: abre com mola, fecha rápido)
   -------------------------------------------------------------------------- */
.faq-list { max-width: 860px; }
.faq-row {
  border-top: 1px solid var(--line-on-light);
  border-radius: 0;
  padding-inline: 0;
  transition: background-color 0.4s var(--ease), padding 0.4s var(--ease), border-radius 0.4s var(--ease), transform 0.32s cubic-bezier(0.4, 0, 0.6, 1);
}
.faq-row:last-of-type { border-bottom: 1px solid var(--line-on-light); }
.faq-toggle {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 16px;
  align-items: start;
  gap: 0 12px;
  width: 100%;
  padding: 22px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--preto);
  font-size: var(--text-xl);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.faq-toggle:focus-visible { outline-offset: 6px; }
.faq-mark {
  width: 18px;
  height: 3px;
  margin-top: 0.62em;
  border-radius: 2px;
  background: var(--vermelho);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.faq-toggle[aria-expanded="true"] .faq-mark,
.can-hover .faq-toggle:hover .faq-mark {
  transform: scaleX(1.6);
  box-shadow: var(--shadow-red);
}
.faq-toggle:active .faq-mark { transform: scaleX(1.3); }
.faq-chevron {
  margin-top: 0.45em;
  color: var(--cinza);
  transition: transform var(--dur) var(--ease), color 0.25s var(--ease);
}
.faq-toggle:hover .faq-chevron { color: var(--preto); }
.faq-toggle[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }

.faq-detail {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  visibility: hidden;
  transition: grid-template-rows 0.32s cubic-bezier(0.4, 0, 0.6, 1), opacity 0.2s ease-in,
              visibility 0s linear 0.32s;
}
.faq-row.is-open {
  background: var(--fill-on-light);
  border-radius: var(--radius);
  border-top-color: transparent;
  padding-inline: 20px;
  animation: faq-pop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.faq-row.is-open + .faq-row { border-top-color: transparent; }
@keyframes faq-pop {
  0%   { transform: scale(0.985); }
  55%  { transform: scale(1.012); }
  100% { transform: scale(1); }
}
.faq-detail > p {
  min-height: 0;
  overflow: hidden;
  margin: 0 0 0 48px;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--cinza);
  transform: translateY(-6px);
  transition: transform 0.3s ease-in;
}
.faq-row.is-open .faq-detail {
  grid-template-rows: 1fr;
  opacity: 1;
  visibility: visible;
  transition: grid-template-rows 0.65s var(--ease-spring), opacity 0.45s var(--ease) 0.1s, visibility 0s;
}
.faq-row.is-open .faq-detail > p {
  padding-bottom: 24px;
  transform: none;
  transition: transform 0.6s cubic-bezier(0.34, 1.4, 0.64, 1) 0.08s;
}

/* --------------------------------------------------------------------------
   08 — Planos (sem preço; o do meio em preto)
   -------------------------------------------------------------------------- */
.plans-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--grid-gap);
}
.plan {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(28px, 3.5vw, 40px);
  border: 1px solid var(--line-on-light);
  border-radius: var(--radius);
  background: var(--branco);
  transition: box-shadow 0.35s var(--ease), transform 0.35s var(--ease), border-color 0.3s var(--ease);
}
@media (hover: hover) {
  .plan:hover { box-shadow: var(--shadow-card); }
}
.plan--featured {
  background: var(--preto);
  color: var(--branco);
  border-color: var(--preto);
  --accent: var(--vermelho-no-preto);
}
.plan-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--accent);
}
.plan-name {
  font-size: clamp(1.5rem, 1.2rem + 1vw, 1.875rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.plan-text {
  flex: 1;
  line-height: 1.6;
  color: var(--cinza);
}
.plan--featured .plan-text { color: var(--cinza-claro); }
.plan .btn { margin-top: 14px; width: 100%; }
.plans-note {
  margin-top: 28px;
  max-width: 60ch;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--cinza);
}

/* --------------------------------------------------------------------------
   Citação de fechamento
   -------------------------------------------------------------------------- */
.quote { padding-top: var(--section-y); }
.quote-body {
  max-width: 920px;
  margin-inline: auto;
  text-align: center;
}
.quote-rule {
  display: block;
  width: 32px;
  height: 3px;
  margin: 0 auto clamp(28px, 4vw, 40px);
  border-radius: 2px;
  background: var(--vermelho);
}
.quote-text {
  font-size: clamp(1.5rem, 1rem + 2.4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.quote-cite {
  display: block;
  margin-top: clamp(20px, 3vw, 28px);
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--cinza);
}
.quote-cite strong { font-weight: 600; color: var(--preto); }

/* --------------------------------------------------------------------------
   09 — Chamada final (preto)
   -------------------------------------------------------------------------- */
.cta-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: clamp(8px, 3vw, 32px);
}
.cta-logos {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: clamp(32px, 4vw, 48px);
}
.cta-logos .logo-gvs { height: 34px; }
.cta-logos .brand-x { background: var(--line-on-dark-strong); height: 30px; }
.cta-logos .logo-bjj img { width: 40px; height: 40px; }
.cta-title {
  font-size: var(--display-2);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.028em;
  max-width: 18ch;
  text-wrap: balance;
}
.cta-sub {
  margin-top: 20px;
  max-width: 48ch;
  font-size: var(--text-md);
  font-weight: 300;
  line-height: 1.55;
  color: var(--cinza-claro);
}
.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: clamp(32px, 4vw, 48px);
}
.cta-note {
  font-size: var(--text-sm);
  color: var(--cinza-claro);
}

/* --------------------------------------------------------------------------
   Rodapé
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--preto);
  color: var(--cinza-claro);
  border-top: 1px solid var(--line-on-dark);
  padding: 40px 0 max(40px, env(safe-area-inset-bottom));
  font-size: var(--text-sm);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.footer-brands {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--branco);
}
.footer-brands .logo-gvs { height: 24px; }
.footer-brands .brand-x { background: var(--line-on-dark-strong); height: 22px; }
.footer-brands .logo-bjj { font-size: var(--text-sm); }
.footer-brands .logo-bjj img { width: 28px; height: 28px; }
.footer-contact { line-height: 1.7; }
.footer-contact a { color: var(--branco); }
.footer-contact a:hover { color: var(--vermelho-no-preto); }
.footer-sep { margin: 0 10px; opacity: 0.5; }
.footer-copy { opacity: 0.7; }

/* --------------------------------------------------------------------------
   Animação de entrada (IntersectionObserver em scripts/main.js)
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
  will-change: auto;
}
.no-js .reveal { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   Títulos: caracteres em spans (entrada escalonada ao rolar + expansão no hover)
   -------------------------------------------------------------------------- */
.fx-chars .w { display: inline-block; white-space: nowrap; }
.fx-chars .c {
  display: inline-block;
  transform-origin: 50% 85%;
  will-change: transform;
}
/* entrada: cada caractere sobe e aparece com atraso incremental (18ms) */
.fx-chars.is-split .c {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  transition-delay: calc(var(--i, 0) * 18ms);
}
.fx-chars.is-split.is-visible .c { opacity: 1; transform: none; }
/* terminada a entrada, o hover (só desktop com mouse) passa a mandar no transform */
.fx-chars.is-settled .c { transition: transform 0.45s var(--ease-spring); transition-delay: 0s; }
.fx-chars.is-fx .c { transition: transform 0.14s ease-out; }
/* o contêiner não faz fade: os caracteres já fazem */
.reveal.fx-chars.is-split { opacity: 1; transform: none; transition: none; }

/* --------------------------------------------------------------------------
   Inclinação 3D suave nos cartões (segue o cursor)
   -------------------------------------------------------------------------- */
.tilt, .reveal.is-visible.tilt {
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--lift, 0px));
  transition: transform 0.6s cubic-bezier(0.34, 1.2, 0.64, 1), opacity var(--dur) var(--ease), border-color 0.3s var(--ease), box-shadow 0.35s var(--ease);
}
.tilt.reveal:not(.is-visible) { --lift: 18px; }
@media (hover: hover) {
  .tilt:hover { --lift: -3px; }
}
.tilt.is-tilting { transition: transform 0.1s linear, opacity var(--dur) var(--ease), border-color 0.3s var(--ease), box-shadow 0.35s var(--ease); }

/* --------------------------------------------------------------------------
   Fundo de pontos (textura discreta)
   -------------------------------------------------------------------------- */
.dot-bg {
  position: relative;
  isolation: isolate;
}
.dot-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(currentColor 1px, transparent 1.5px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 75%);
}
.sec--black.dot-bg::before { color: var(--line-on-dark); }
.sec--white.dot-bg::before,
.sec--gray.dot-bg::before { color: rgba(10, 10, 10, 0.18); }
.dot-bg > .container { position: relative; z-index: 1; }

/* --------------------------------------------------------------------------
   Movimento reduzido
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .principle, .step, .plan, .founder, .btn-icon, .nav-drawer { transition: none; }
  .site-header, .pain-phrase, .faq-mark, .faq-chevron, .faq-detail, .faq-row, .chat-body, .fx-chars .c, .tilt { transition: none; animation: none; }
  .fx-chars.is-split .c { opacity: 1; transform: none; }
  .pain-card { transition: opacity 0.35s ease; }
  .pain-card.is-next, .pain-card.is-after { opacity: 0; }
  .pain-card.is-leaving { transform: none; }
  .pain-dot-fill { animation: none; }
  .pain-dot.is-active .pain-dot-fill { width: 100%; }
}

/* --------------------------------------------------------------------------
   Tablet: 641–1024
   -------------------------------------------------------------------------- */
@media (min-width: 641px) {
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .hero-actions { gap: 16px; }
  .founder { grid-template-columns: minmax(0, 300px) minmax(0, 1fr); }
  .company-split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .founder-photo { aspect-ratio: auto; min-height: 100%; }
  .founder-body { padding: clamp(28px, 3.5vw, 44px); }
  .step { grid-template-columns: 56px minmax(0, 1fr); }
  .midcta { grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 28px; }
  .cta-logos { gap: 22px; }
}

/* --------------------------------------------------------------------------
   Desktop: ≥1025
   -------------------------------------------------------------------------- */
@media (min-width: 1025px) {
  .site-nav { display: flex; align-items: center; gap: 36px; }
  .nav-toggle { display: none; }

  .founder { grid-template-columns: minmax(0, 380px) minmax(0, 1fr); }
  .joint { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); }
  .joint-photo { aspect-ratio: auto; min-height: 100%; }

  .principles-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .principle { min-height: 280px; gap: 56px; }

  .step {
    grid-template-columns: 64px minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 0 32px;
    align-items: start;
  }
  .step-text { grid-column: 3; }

  .proof-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); }
  .chat-body { max-height: 400px; }

  .plans-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
  .founder { grid-template-columns: minmax(0, 420px) minmax(0, 1fr); }
}

/* ≤640: só o essencial */
@media (max-width: 640px) {
  .brand .logo-bjj span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .brand { gap: 12px; }
  .pain-hint { display: inline; font-size: 0.6875rem; }
  .pain-dot { width: 22px; }
}