/* ==========================================================================
   IA Suporte — styles.css (design system completo · dark tech moderno)
   Carregado de forma assíncrona após o critical.css inline.
   Mobile-first: base 360px → breakpoints 640 / 960 / 1200.
   ========================================================================== */

/* ---- Layout helpers reutilizáveis ---- */
.section{padding:clamp(56px,8vw,104px) 0;position:relative}
.section-head{max-width:720px;margin:0 auto clamp(36px,5vw,60px);text-align:center}
.section-head.left{text-align:left;margin-inline:0}
.eyebrow.center{margin-inline:auto}
.section-title{font-size:clamp(1.7rem,4vw,2.6rem);line-height:1.1}
.section-sub{color:var(--muted);font-size:1.05rem;margin-top:14px}
.eyebrow{font-size:.78rem}

.text-muted{color:var(--muted)}
.text-center{text-align:center}
.stack-sm > * + *{margin-top:8px}

/* ==========================================================================
   HEADER (continuação do critical) — desktop nav + mobile drawer
   ========================================================================== */
@media (min-width:960px){
  .nav-desktop{display:flex}
  .header-cta{display:inline-flex}   /* CTA volta a aparecer no desktop */
  .menu-toggle{display:none}
}

/* Mobile drawer */
.mobile-drawer{
  position:fixed;inset:66px 0 auto 0;z-index:99;
  background:rgba(11,17,32,.97);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  transform:translateY(-12px);opacity:0;pointer-events:none;
  transition:transform .3s ease,opacity .3s ease;
  padding:16px 20px 28px;
}
.mobile-drawer.is-open{display:block;transform:translateY(0);opacity:1;pointer-events:auto}
.mobile-drawer[hidden]{display:none}
.mobile-nav{display:flex;flex-direction:column;gap:6px}
.mobile-nav-link{padding:14px 14px;border-radius:12px;color:var(--text);font-size:1.05rem;border:1px solid transparent}
.mobile-nav-link:hover,.mobile-nav-link:active{background:rgba(148,163,184,.08);border-color:var(--border)}
.mobile-nav-cta{margin-top:14px}
.mobile-backdrop{position:fixed;inset:0;z-index:98;background:rgba(0,0,0,.5);backdrop-filter:blur(2px);opacity:0;transition:opacity .3s}
.mobile-backdrop.is-open{display:block;opacity:1}
.mobile-backdrop[hidden]{display:none}

/* Fix B2: em desktop (>=960px) o drawer/backdrop mobile NUNCA aparece, mesmo se
   o estado JS 'is-open' tiver ficado preso ao redimensionar. !important garante
   a precedência sobre .is-open acima. */
@media (min-width:960px){
  .mobile-drawer,.mobile-backdrop{display:none!important}
}

/* menu-toggle animado para X */
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:480px}

/* Phone frame */
.phone{
  position:relative;width:300px;max-width:88vw;height:600px;max-height:78vh;
  background:linear-gradient(180deg,#0b1120,#070b14);
  border:2px solid var(--border-strong);border-radius:42px;
  box-shadow:0 40px 120px rgba(0,0,0,.6),0 0 0 8px rgba(255,255,255,.02),inset 0 1px 0 rgba(255,255,255,.06);
  padding:14px 10px;overflow:hidden;
}
.phone::before{content:"";position:absolute;top:14px;left:50%;transform:translateX(-50%);width:110px;height:26px;background:#000;border-radius:0 0 16px 16px;z-index:3}
.phone-notch{position:absolute;top:18px;left:50%;transform:translateX(-50%);width:62px;height:6px;background:#1a2340;border-radius:99px;z-index:4}

.phone-screen{position:relative;height:100%;background:#0a0f1c;border-radius:30px;overflow:hidden;display:flex;flex-direction:column}
.chat-header{
  display:flex;align-items:center;gap:10px;padding:34px 14px 12px;
  background:linear-gradient(180deg,rgba(79,124,255,.16),rgba(11,17,32,0));
  border-bottom:1px solid var(--border);
}
.chat-avatar{width:36px;height:36px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-family:var(--ff-head);font-size:.95rem;flex:none;box-shadow:0 4px 14px rgba(79,124,255,.4)}
.chat-header-meta{display:flex;flex-direction:column;min-width:0}
.chat-header-name{font-weight:600;font-size:.92rem;line-height:1.2}
.chat-header-status{font-size:.72rem;color:var(--green);display:flex;align-items:center;gap:5px}
.chat-header-status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}

.chat-body{flex:1;overflow-y:auto;padding:16px 12px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}
.chat-body::-webkit-scrollbar{width:0}
.bubble{max-width:80%;padding:9px 12px;border-radius:14px;font-size:.84rem;line-height:1.45;animation:bubbleIn .5s cubic-bezier(.2,.8,.2,1) both;word-wrap:break-word}
.bubble.in{align-self:flex-start;background:var(--surface2);border:1px solid var(--border);border-bottom-left-radius:4px}
.bubble.out{align-self:flex-end;background:linear-gradient(135deg,#1e3a8a,#4f7cff);color:#fff;border-bottom-right-radius:4px}
@keyframes bubbleIn{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
.bubble.attach{
  display:flex;flex-direction:column;gap:8px;align-items:flex-start;
  background:var(--surface2);border:1px dashed var(--border-strong);
}
.bubble.attach .attach-thumb{
  width:120px;height:78px;border-radius:8px;background:
    linear-gradient(135deg,rgba(148,163,184,.18),rgba(148,163,184,.06));
  display:flex;align-items:center;justify-content:center;color:var(--muted);
}
/* attach inline (print dentro de um balão out, usado no loop do chat mock) */
.bubble.out .attach-inline{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  border-radius:8px;padding:6px 10px;font-size:.78rem;color:#e8edf7;margin-bottom:6px;
}
.bubble.out .attach-inline .attach-thumb{
  width:26px;height:26px;border-radius:5px;background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;color:#cfe0ff;
}
/* áudio (voz) dentro de balão out, estilo player do WhatsApp */
.bubble.out .audio-msg{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  border-radius:10px;padding:7px 11px;margin-bottom:6px;
}
.audio-play{
  width:26px;height:26px;border-radius:50%;flex:none;
  background:rgba(255,255,255,.22);
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.audio-wave{display:inline-flex;align-items:center;gap:2px;height:18px}
.audio-wave i{width:2.5px;border-radius:2px;background:#cfe0ff;display:block}
.audio-time{font-size:.68rem;color:#dbe6ff;white-space:nowrap}
.bubble-step{counter-reset:step}
.bubble-step ol{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:5px}
.bubble-step li{position:relative;padding-left:24px;font-size:.82rem}
.bubble-step li::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;width:18px;height:18px;border-radius:50%;
  background:var(--grad);color:#fff;font-size:.68rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-family:var(--ff-head);
}
.typing{display:inline-flex;gap:4px;align-items:center;padding:4px 0}
.typing span{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:typing 1.3s infinite}
.typing span:nth-child(2){animation-delay:.2s}
.typing span:nth-child(3){animation-delay:.4s}
@keyframes typing{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}

.chat-time{font-size:.66rem;color:var(--faint);align-self:center;margin-top:2px}

/* Badge flutuante no phone */
.phone-badge{
  position:absolute;bottom:28px;right:-8px;z-index:5;
  background:rgba(15,23,41,.92);backdrop-filter:blur(10px);
  border:1px solid rgba(52,211,153,.4);border-radius:14px;
  padding:10px 14px;display:flex;align-items:center;gap:9px;
  box-shadow:0 12px 36px rgba(0,0,0,.5),0 0 0 1px rgba(52,211,153,.15);
  animation:badgeFloat 3.5s ease-in-out infinite;
}
@keyframes badgeFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.phone-badge .b-icon{width:28px;height:28px;border-radius:8px;background:rgba(52,211,153,.15);display:flex;align-items:center;justify-content:center;color:var(--green)}
.phone-badge .b-text{display:flex;flex-direction:column;line-height:1.2}
.phone-badge .b-label{font-size:.66rem;color:var(--muted)}
.phone-badge .b-value{font-size:.84rem;font-weight:700;color:var(--green);font-family:var(--ff-head);white-space:nowrap}

/* glow atrás do phone */
.hero-visual::before{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(79,124,255,.28),transparent 65%);
  filter:blur(40px);z-index:-1;
}

@media (min-width:960px){
  .hero-grid{grid-template-columns:1.05fr .95fr;gap:48px}
  .hero-visual{min-height:600px}
}

/* ==========================================================================
   STATS BAR
   ========================================================================== */
.stats{padding:24px 0;border-block:1px solid var(--border);background:linear-gradient(180deg,rgba(11,17,32,.4),transparent)}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.stat{padding:14px 8px;text-align:center}
.stat-value{font-family:var(--ff-head);font-size:clamp(1.5rem,4vw,2.2rem);font-weight:700;line-height:1}
.stat-value .small{font-size:.55em;color:var(--muted);font-weight:500}
.stat-label{color:var(--muted);font-size:.82rem;margin-top:6px}
@media (min-width:960px){.stats-grid{grid-template-columns:repeat(4,1fr)}}

/* ==========================================================================
   CARDS GENÉRICOS (dor, como funciona)
   ========================================================================== */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr}
@media (min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1200px){.grid-4{grid-template-columns:repeat(4,1fr)}}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 22px;position:relative;overflow:hidden;
  transition:transform .3s cubic-bezier(.2,.8,.2,1),border-color .3s,box-shadow .3s;
  box-shadow:var(--shadow-card);
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,rgba(79,124,255,.4),transparent 40%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .3s;
}
.card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:0 20px 50px rgba(0,0,0,.5),0 0 0 1px rgba(79,124,255,.15)}
.card:hover::before{opacity:1}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid var(--border);color:var(--brand);margin-bottom:16px;
}
.card-icon svg{width:22px;height:22px}
.card h3{font-size:1.1rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.94rem;line-height:1.55}

/* variantes de cor de ícone */
.card-icon.green{color:var(--green);background:linear-gradient(135deg,rgba(52,211,153,.2),rgba(52,211,153,.05))}
.card-icon.violet{color:var(--brand2);background:linear-gradient(135deg,rgba(139,92,246,.2),rgba(139,92,246,.05))}
.card-icon.cyan{color:var(--cyan);background:linear-gradient(135deg,rgba(34,211,238,.2),rgba(34,211,238,.05))}
.card-icon.amber{color:var(--amber);background:linear-gradient(135deg,rgba(251,191,36,.2),rgba(251,191,36,.05))}

/* ==========================================================================
   AUTO-ALIMENTAÇÃO (destaque violeta + ciclo)
   ========================================================================== */
.section-glow-violet{position:relative}
.section-glow-violet::before{
  content:"";position:absolute;top:10%;left:50%;transform:translateX(-50%);
  width:600px;max-width:90vw;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(139,92,246,.18),transparent 65%);
  filter:blur(60px);z-index:-1;pointer-events:none;
}
.cycle{display:flex;flex-direction:column;gap:14px;margin-top:40px}
.cycle-node{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 20px;display:flex;align-items:center;gap:14px;position:relative;
  transition:transform .3s,border-color .3s;
}
.cycle-node:hover{transform:translateX(4px);border-color:rgba(139,92,246,.4)}
.cycle-num{
  width:36px;height:36px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,rgba(139,92,246,.25),rgba(34,211,238,.1));
  border:1px solid rgba(139,92,246,.3);color:var(--brand2);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--ff-head);
}
.cycle-node h4{font-size:1rem}
.cycle-node p{color:var(--muted);font-size:.86rem;margin-top:2px}
.cycle-arrow{align-self:center;color:var(--brand2);transform:rotate(90deg);margin:-4px 0}
.cycle-loop{
  margin-top:8px;text-align:center;font-size:.85rem;color:var(--cyan);
  display:inline-flex;align-items:center;gap:8px;align-self:center;
  padding:8px 16px;border-radius:999px;background:rgba(34,211,238,.06);border:1px solid rgba(34,211,238,.2);
}

@media (min-width:960px){
  .cycle{flex-direction:row;align-items:stretch;gap:0}
  .cycle-node{flex:1;flex-direction:column;text-align:center;gap:10px;padding:22px 14px}
  .cycle-num{margin:0 auto}
  .cycle-arrow{transform:none;margin:0 -6px;align-self:center}
  /* fix: sem position:absolute — o transform do .reveal sobrescrevia o
     translateX(-50%) e o pill ficava desalinhado do centro. Em fluxo normal
     + text-align:center do wrapper, o alinhamento é garantido. */
  .cycle-loop{margin-top:26px}
}

/* ==========================================================================
   DEV / TICKET CARD
   ========================================================================== */
.split{display:grid;gap:36px;align-items:center}
.split-2col{grid-template-columns:1fr}
@media (min-width:960px){.split-2col{grid-template-columns:1fr 1fr;gap:56px}}
.split-text h2{margin-bottom:16px}
.split-text p{color:var(--muted);font-size:1.02rem;line-height:1.7}

.ticket{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-card);
}
.ticket-head{
  display:flex;align-items:center;gap:8px;padding:14px 18px;
  background:rgba(251,191,36,.06);border-bottom:1px solid var(--border);
  font-size:.86rem;font-weight:600;color:var(--amber);
}
.ticket-body{padding:20px 18px}
.ticket-title{font-family:var(--ff-head);font-size:1.08rem;line-height:1.3;margin-bottom:14px}
.ticket-labels{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.tag{font-size:.72rem;padding:4px 10px;border-radius:999px;background:rgba(148,163,184,.1);border:1px solid var(--border);color:var(--muted)}
.tag.bug{background:rgba(248,113,113,.1);border-color:rgba(248,113,113,.3);color:#fca5a5}
.tag.warn{background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.3);color:var(--amber)}
.tag.info{background:rgba(79,124,255,.1);border-color:rgba(79,124,255,.3);color:#93b4ff}
.ticket-meta{display:flex;flex-direction:column;gap:6px;font-size:.82rem;color:var(--muted)}
.ticket-meta strong{color:var(--text);font-weight:500}
.ticket-foot{
  padding:12px 18px;background:rgba(11,17,32,.5);border-top:1px solid var(--border);
  font-size:.82rem;color:var(--muted);display:flex;gap:6px;align-items:center;
}
.ticket-foot::before{content:"💡";font-size:.95rem}

/* ==========================================================================
   DASHBOARD MOCK
   ========================================================================== */
.dash{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-card);
}
.dash-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.dash-title{font-family:var(--ff-head);font-size:1rem;font-weight:600}
.dash-dots{display:flex;gap:5px}
.dash-dots span{width:9px;height:9px;border-radius:50%;background:var(--border-strong)}
.dash-dots span:nth-child(3){background:var(--green)}
.dash-kpis{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.dash-kpi{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px}
.dash-kpi-label{font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.dash-kpi-value{font-family:var(--ff-head);font-size:1.4rem;font-weight:700;margin-top:4px}
.dash-kpi.human .dash-kpi-value{color:var(--amber)}
.dash-kpi.ai .dash-kpi-value{color:var(--brand)}
.dash-chart{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px}
.dash-chart-head{display:flex;gap:14px;font-size:.78rem;color:var(--muted);margin-bottom:14px}
.dash-chart-head .legend{display:inline-flex;align-items:center;gap:6px}
.dash-chart-head .swatch{width:10px;height:10px;border-radius:3px}
.swatch.human{background:var(--amber)}
.swatch.ai{background:var(--brand)}
.dash-bars{display:flex;align-items:flex-end;justify-content:space-between;gap:8px;height:120px}
.dash-bar-group{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px}
.dash-bar-pair{display:flex;align-items:flex-end;gap:3px;height:100px;width:100%;justify-content:center}
.dash-bar{width:9px;border-radius:3px 3px 0 0;transition:height 1s cubic-bezier(.2,.8,.2,1)}
.dash-bar.human{background:linear-gradient(180deg,var(--amber),rgba(251,191,36,.4))}
.dash-bar.ai{background:linear-gradient(180deg,var(--brand),rgba(79,124,255,.4))}
.dash-bar-label{font-size:.66rem;color:var(--faint)}

.dash-audit{margin-top:16px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px}
.dash-audit-title{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.dash-audit-row{display:flex;flex-direction:column;gap:3px;padding:7px 0;border-bottom:1px dashed var(--border);font-size:.82rem}
.dash-audit-row:last-child{border-bottom:0}
.dash-audit-q{color:var(--text)}
.dash-audit-src{color:var(--muted);font-size:.76rem;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.dash-audit-rel{margin-left:auto;font-family:var(--ff-head);font-weight:600;color:var(--cyan);font-size:.74rem;background:rgba(34,211,238,.08);padding:2px 8px;border-radius:6px}

.dash-bullets{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-direction:column;gap:12px}
.dash-bullets li{display:flex;gap:10px;color:var(--muted);font-size:.95rem;line-height:1.5}
.dash-bullets li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad);margin-top:9px;flex:none}

@media (min-width:960px){
  .dash-kpis{grid-template-columns:1fr 1fr}
}

/* ==========================================================================
   CALCULADORA
   ========================================================================== */
.calc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(24px,4vw,40px);box-shadow:var(--shadow-card);position:relative;overflow:hidden}
.calc::before{content:"";position:absolute;top:-50%;right:-20%;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(79,124,255,.12),transparent 70%);pointer-events:none}
.calc-head{display:flex;flex-direction:column;gap:6px;margin-bottom:24px}
.calc-slider-row{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.calc-slider-label{display:flex;justify-content:space-between;align-items:baseline;font-size:.95rem;color:var(--muted)}
.calc-slider-value{font-family:var(--ff-head);font-size:1.5rem;font-weight:700;color:var(--text)}
.calc-slider-value small{font-size:.6em;color:var(--muted);font-weight:500;margin-left:4px}
.calc-slider{width:100%;-webkit-appearance:none;appearance:none;height:8px;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--brand2));outline:none;cursor:pointer}
.calc-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:#fff;border:3px solid var(--brand);box-shadow:0 4px 14px rgba(0,0,0,.4);cursor:grab;transition:transform .2s}
.calc-slider::-webkit-slider-thumb:active{transform:scale(1.15);cursor:grabbing}
.calc-slider::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:3px solid var(--brand);box-shadow:0 4px 14px rgba(0,0,0,.4);cursor:grab}

.calc-results{display:grid;grid-template-columns:1fr;gap:14px}
.calc-result{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px}
.calc-result-label{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.calc-result-value{font-family:var(--ff-head);font-size:clamp(1.6rem,4vw,2rem);font-weight:700;margin-top:4px}
.calc-result.human .calc-result-value{color:var(--amber)}
.calc-result.ai .calc-result-value{color:var(--green)}
.calc-result.economy{background:var(--grad-soft);border-color:rgba(52,211,153,.3)}
.calc-result.economy .calc-result-value{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.calc-result-x{font-size:.78rem;color:var(--muted);margin-top:6px;font-weight:600}
@media (min-width:640px){.calc-results{grid-template-columns:repeat(3,1fr)}}
.calc-note{margin-top:20px;text-align:center;font-size:.8rem;color:var(--faint)}
.calc-cta{margin-top:26px;text-align:center}

/* ==========================================================================
   IMPLANTAÇÃO (passos numerados)
   ========================================================================== */
.steps{display:grid;gap:18px;grid-template-columns:1fr}
@media (min-width:960px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{position:relative;padding:28px 24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:transform .3s,border-color .3s}
.step:hover{transform:translateY(-4px);border-color:var(--border-strong)}
.step-num{font-family:var(--ff-head);font-size:2.2rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;line-height:1}
.step h3{font-size:1.08rem;margin:12px 0 8px}
.step p{color:var(--muted);font-size:.92rem;line-height:1.55}

/* ==========================================================================
   CASES
   ========================================================================== */
.cases{display:grid;gap:18px;grid-template-columns:1fr;align-items:stretch}
@media (min-width:640px){.cases{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.cases{grid-template-columns:repeat(3,1fr)}}
.case{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .3s,border-color .3s;display:flex;flex-direction:column}
.case:hover{transform:translateY(-4px);border-color:var(--border-strong)}

/* Case cards verticais (9:16). No mobile, centraliza com max-width p/ não
   ficar gigante; no desktop, max-height limita a altura da coluna. */
.case-video{
  position:relative;
  aspect-ratio:9/16;
  max-height:300px;
  width:100%;
  margin:0 auto;
  background:linear-gradient(135deg,rgba(79,124,255,.08),rgba(139,92,246,.08));
  display:flex;align-items:center;justify-content:center;
  color:var(--faint);font-size:.84rem;
  border-bottom:1px solid var(--border);
  overflow:hidden;
  cursor:default;
}
@media (max-width:639px){
  .case-video{max-width:230px;border-radius:var(--radius-sm)}
}
.case.has-video .case-video,
.case-video.has-video{cursor:pointer}
.case-video-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:block;
}
/* Overlay gradiente no rodapé do card p/ legibilidade da legenda */
.case-video::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:55%;
  background:linear-gradient(to top,rgba(7,11,20,.92),transparent 55%);
  pointer-events:none;
}
/* Legenda (nome + cargo) sobre o gradiente */
.case-video-caption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:10px 12px;display:flex;flex-direction:column;gap:1px;
}
.case-video-name{font-family:var(--ff-head);font-weight:600;font-size:.86rem;color:#fff;line-height:1.1}
.case-video-role{font-size:.7rem;color:rgba(255,255,255,.72)}

/* Botão play central (glass) com pulse sutil */
.case-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  z-index:3;width:50px;height:50px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:#fff;
  background:rgba(255,255,255,.12);
  border:1.5px solid rgba(255,255,255,.55);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  box-shadow:0 8px 32px rgba(0,0,0,.45),0 0 0 0 rgba(255,255,255,.35);
  transition:transform .25s,background .25s,box-shadow .25s;
}
.case-play svg{margin-left:2px;width:18px;height:18px}
.case-video.has-video:hover .case-play,
.case.has-video:hover .case-play{
  transform:translate(-50%,-50%) scale(1.08);
  background:rgba(255,255,255,.2);
}
@media (prefers-reduced-motion:no-preference){
  .case-play{animation:casePlayPulse 2.6s ease-out infinite}
  @keyframes casePlayPulse{
    0%{box-shadow:0 8px 32px rgba(0,0,0,.45),0 0 0 0 rgba(255,255,255,.4)}
    70%{box-shadow:0 8px 32px rgba(0,0,0,.45),0 0 0 18px rgba(255,255,255,0)}
    100%{box-shadow:0 8px 32px rgba(0,0,0,.45),0 0 0 0 rgba(255,255,255,0)}
  }
}

/* Placeholder dos cases sem vídeo ainda: ícone de vídeo centralizado */
.case-video.is-placeholder{cursor:default}
.case-placeholder-icon{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  color:rgba(148,163,184,.4);z-index:1;
}

.case-body{padding:20px;margin-top:auto}
.case-quote{font-size:.94rem;line-height:1.55;color:var(--text);font-style:italic}
.case-desc{font-size:.9rem;line-height:1.55;color:var(--muted)}
.case-author{margin-top:14px;font-size:.82rem;color:var(--muted)}
.case-author strong{color:var(--text);font-weight:600}
.case-author a{color:var(--brand);text-decoration:none;transition:color .2s}
.case-author a:hover,.case-author a:focus-visible{color:#7da4ff;text-decoration:underline}
.case-metric{margin-top:12px;display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;color:var(--green);background:rgba(52,211,153,.08);padding:6px 12px;border-radius:999px;border:1px solid rgba(52,211,153,.2)}
.case-placeholder{font-size:.82rem;color:var(--faint);margin-top:10px}

/* ==========================================================================
   MODAL DE VÍDEO (player Bunny.net)
   ========================================================================== */
.video-modal{
  position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.88);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;padding:16px;
  opacity:0;transition:opacity .2s ease;
}
.video-modal.is-open{display:flex;opacity:1}
.video-modal-frame{
  position:relative;
  aspect-ratio:9/16;
  max-height:94vh;max-width:100%;
  height:94vh;
  border-radius:12px;overflow:hidden;
  background:#000;
  box-shadow:0 24px 80px rgba(0,0,0,.6);
  transform:scale(.96);
  transition:transform .22s cubic-bezier(.2,.8,.2,1);
}
.video-modal.is-open .video-modal-frame{transform:scale(1)}
/* <video> nativo: object-fit:cover preenche TODO o frame, sem letterbox
   interno (diferente do iframe do player Bunny). */
.video-modal-video{
  width:100%;height:100%;display:block;background:#000;
  object-fit:cover;object-position:center;
}
.video-modal-close{
  position:absolute;top:14px;right:14px;z-index:3;
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#fff;cursor:pointer;
  background:rgba(255,255,255,.12);
  border:1.5px solid rgba(255,255,255,.5);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  box-shadow:0 4px 18px rgba(0,0,0,.4);
  transition:background .2s,transform .2s,border-color .2s;
}
.video-modal-close:hover,.video-modal-close:focus-visible{
  background:rgba(255,255,255,.24);transform:scale(1.06);
  outline:none;border-color:#fff;
}
@media (prefers-reduced-motion:reduce){
  .video-modal,.video-modal-frame,.case-play{transition:none;animation:none}
  .video-modal.is-open .video-modal-frame{transform:none}
}

/* ==========================================================================
   QUIZ
   ========================================================================== */
.quiz-wrap{display:flex;justify-content:center}
.quiz{
  position:relative;width:100%;max-width:640px;
  background:var(--surface);border:1px solid var(--border-strong);border-radius:24px;
  padding:clamp(24px,4vw,40px);box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(79,124,255,.1);
  overflow:hidden;
}
.quiz::before{content:"";position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(139,92,246,.18),transparent 65%);pointer-events:none;z-index:0}
.quiz > *{position:relative;z-index:1}
.quiz-head{text-align:center;margin-bottom:24px}
.quiz-title{font-size:clamp(1.3rem,3vw,1.7rem);line-height:1.15}
.quiz-sub{color:var(--muted);font-size:.92rem;margin-top:8px}
.quiz-progress{height:6px;background:rgba(148,163,184,.1);border-radius:99px;overflow:hidden;margin-bottom:26px}
.quiz-progress-bar{height:100%;width:25%;background:var(--grad);border-radius:99px;transition:width .4s cubic-bezier(.2,.8,.2,1)}

.quiz-step{display:none;animation:quizIn .4s cubic-bezier(.2,.8,.2,1)}
.quiz-step.is-active{display:block}
@keyframes quizIn{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:none}}
.quiz-step-num{font-size:.78rem;color:var(--brand);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.quiz-question{font-family:var(--ff-head);font-size:clamp(1.15rem,2.6vw,1.4rem);line-height:1.25;margin:8px 0 20px;font-weight:700}

.quiz-options{display:grid;gap:10px}
.quiz-option{
  display:flex;align-items:center;gap:14px;padding:16px 18px;
  background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);
  cursor:pointer;transition:border-color .2s,background .2s,transform .15s;
  text-align:left;width:100%;
}
.quiz-option:hover{border-color:var(--brand);background:rgba(79,124,255,.06);transform:translateX(3px)}
.quiz-option input{position:absolute;opacity:0;pointer-events:none}
.quiz-option .opt-radio{width:20px;height:20px;border-radius:50%;border:2px solid var(--border-strong);flex:none;display:flex;align-items:center;justify-content:center;transition:border-color .2s}
.quiz-option .opt-radio::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--grad);transform:scale(0);transition:transform .2s}
.quiz-option.selected .opt-radio{border-color:var(--brand)}
.quiz-option.selected .opt-radio::after{transform:scale(1)}
.quiz-option.selected{border-color:var(--brand);background:rgba(79,124,255,.08)}
.quiz-option .opt-label{font-size:.96rem;font-weight:500}

.quiz-nav{display:flex;justify-content:space-between;align-items:center;margin-top:22px}
.quiz-back{color:var(--muted);font-size:.9rem;padding:8px 4px;display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.quiz-back:hover{color:var(--text)}
.quiz-back:disabled{opacity:.3;cursor:not-allowed}

/* passo 4 — formulário */
.quiz-field{margin-bottom:14px}
.quiz-field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:6px;font-weight:500}
.quiz-input{
  width:100%;padding:14px 16px;background:var(--bg2);border:1px solid var(--border);
  border-radius:var(--radius-sm);font-size:1rem;color:var(--text);transition:border-color .2s,background .2s;
}
.quiz-input:focus{outline:none;border-color:var(--brand);background:rgba(79,124,255,.04)}
.quiz-input::placeholder{color:var(--faint)}
.quiz-input.invalid{border-color:#f87171}

.quiz-channel-toggle{display:flex;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:4px;margin-bottom:14px}
.quiz-channel-toggle button{flex:1;padding:10px;border-radius:8px;font-size:.9rem;font-weight:500;color:var(--muted);transition:background .2s,color .2s}
.quiz-channel-toggle button.active{background:var(--grad);color:#fff}
.quiz-both-toggle{font-size:.82rem;color:var(--brand);text-align:center;margin-top:8px;display:inline-block;cursor:pointer}
.quiz-both-toggle:hover{text-decoration:underline}

.quiz-honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.quiz-error{background:rgba(248,113,113,.1);border:1px solid rgba(248,113,113,.3);color:#fca5a5;padding:12px 14px;border-radius:var(--radius-sm);font-size:.88rem;margin-top:14px;display:none}
.quiz-error.is-shown{display:block}

/* estados success / loading */
.quiz-success{text-align:center;padding:20px 0;animation:quizIn .5s}
.quiz-check{width:72px;height:72px;margin:0 auto 18px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 36px rgba(79,124,255,.4)}
.quiz-check svg{width:36px;height:36px;color:#fff}
.quiz-check path{stroke-dasharray:30;stroke-dashoffset:30;animation:checkDraw .6s .2s forwards cubic-bezier(.2,.8,.2,1)}
@keyframes checkDraw{to{stroke-dashoffset:0}}
.quiz-success h3{font-size:1.3rem;margin-bottom:10px}
.quiz-success p{color:var(--muted);margin-bottom:20px}
.quiz-loading{display:flex;align-items:center;justify-content:center;gap:10px;padding:20px}
.quiz-loading .spinner{width:20px;height:20px;border:2px solid rgba(148,163,184,.2);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.quiz-submit.is-loading{opacity:.7;pointer-events:none}
.quiz-submit.is-loading .btn-label{opacity:.5}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .25s}
.faq-item[open],.faq-item.is-open{border-color:var(--border-strong)}
.faq-question{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:20px 22px;text-align:left;font-family:var(--ff-head);font-weight:600;font-size:1rem}
.faq-question:hover{color:#fff}
.faq-icon{flex:none;color:var(--muted);transition:transform .3s,color .3s}
.faq-question[aria-expanded="true"] .faq-icon{transform:rotate(180deg);color:var(--brand)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.2,.8,.2,1)}
.faq-answer[hidden]{display:none}
.faq-answer-inner{padding:0 22px 22px;color:var(--muted);font-size:.95rem;line-height:1.65}

/* ==========================================================================
   CTA FINAL + FOOTER
   ========================================================================== */
.cta-final{padding:clamp(56px,7vw,88px) 0;text-align:center;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(79,124,255,.12),transparent 70%);border-top:1px solid var(--border)}
.cta-final-title{font-size:clamp(1.6rem,4vw,2.4rem);line-height:1.15;max-width:680px;margin:0 auto}
.cta-final-sub{color:var(--muted);margin-top:14px;font-size:1.02rem}
.cta-final .btn{margin-top:26px}

.footer-main{padding:56px 0 32px;background:var(--bg2);border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
.footer-brand-col{max-width:340px}
.logo-footer{margin-bottom:14px}
.footer-selo{color:var(--muted);font-size:.9rem}
.footer-selo a{color:var(--brand)}
.footer-selo a:hover{text-decoration:underline}
.footer-col h3{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);margin-bottom:12px;font-family:var(--ff-body);font-weight:600}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}
.footer-col a{color:var(--muted);font-size:.92rem;transition:color .2s}
.footer-col a:hover{color:var(--text)}
.footer-bottom{padding:18px 0;text-align:center;color:var(--faint);font-size:.82rem;border-top:1px solid var(--border)}
@media (min-width:640px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}

/* ==========================================================================
   WHATSAPP FLOAT + SCROLL TOP
   ========================================================================== */
.whatsapp-float{
  position:fixed;right:18px;bottom:18px;z-index:90;
  display:inline-flex;align-items:center;gap:10px;
  background:#25d366;color:#fff;padding:12px 14px;border-radius:999px;
  box-shadow:0 10px 30px rgba(37,211,102,.4),0 0 0 1px rgba(255,255,255,.1);
  transition:transform .25s,box-shadow .25s;
}
.whatsapp-float:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 14px 40px rgba(37,211,102,.55)}
.whatsapp-float-pulse{position:absolute;inset:0;border-radius:inherit;background:#25d366;opacity:.5;animation:waPulse 2.4s infinite;z-index:-1}
@keyframes waPulse{0%{transform:scale(1);opacity:.5}70%,100%{transform:scale(1.6);opacity:0}}
.whatsapp-float-label{font-size:.86rem;font-weight:600;padding-right:4px}
@media (max-width:480px){.whatsapp-float-label{display:none}}

.scroll-top{
  position:fixed;left:18px;bottom:18px;z-index:89;
  width:44px;height:44px;border-radius:50%;
  background:rgba(15,23,41,.9);backdrop-filter:blur(10px);
  border:1px solid var(--border-strong);color:var(--text);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(20px) scale(.8);pointer-events:none;
  transition:opacity .3s,transform .3s;
}
.scroll-top.is-shown{opacity:1;transform:none;pointer-events:auto}
.scroll-top:hover{border-color:var(--brand);color:var(--brand)}

/* ==========================================================================
   PAGES AUX (404 / privacidade)
   ========================================================================== */
.page-wrap{padding:clamp(60px,9vw,120px) 0 clamp(40px,6vw,80px);min-height:60vh}
.page-wrap h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:18px}
.page-wrap h2{font-size:1.3rem;margin:32px 0 12px}
.page-wrap p{color:var(--muted);line-height:1.7;margin-bottom:14px;max-width:720px}
.page-wrap ul{color:var(--muted);line-height:1.7;margin:0 0 14px 1.2em;max-width:720px}
.prose{max-width:720px}
.not-found{text-align:center;padding:80px 0}
.not-found .code{font-family:var(--ff-head);font-size:clamp(4rem,15vw,8rem);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;line-height:1}

/* ==========================================================================
   UTIL — hidden / show
   ========================================================================== */
[hidden]{display:none!important}
@media (max-width:639px){.hide-mobile{display:none!important}}
@media (min-width:640px){.hide-desktop{display:none!important}}