/* ═══════════════════════════════════════════════════════════
   ZenOffice Landing · design system
   Preto + branco + laranja (#ff6a2a, token --zo-primary do app)
   Fonte: Inter (mesma do app) · Bootstrap 5 grid reutilizado
   ═══════════════════════════════════════════════════════════ */

:root{
  --lp-bg:#060608;
  --lp-bg-soft:#0b0b10;
  --lp-surface:rgba(255,255,255,.03);
  --lp-surface-strong:rgba(255,255,255,.06);
  --lp-stroke:rgba(255,255,255,.09);
  --lp-stroke-soft:rgba(255,255,255,.05);
  --lp-text:#f5f5f7;
  --lp-text-soft:#a1a1aa;
  --lp-text-faint:#6d6d78;
  --lp-primary:#ff6a2a;
  --lp-primary-strong:#ff824f;
  --lp-primary-glow:rgba(255,106,42,.28);
  --lp-primary-glow-soft:rgba(255,106,42,.12);
  --lp-radius:20px;
  --lp-radius-lg:28px;
  --lp-font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --lp-header-h:76px;
  --lp-maxw:1180px;
}

html{scroll-behavior:smooth}
html[data-bs-theme='dark'] body{background:var(--lp-bg)}

body{
  margin:0;
  font-family:var(--lp-font);
  background:var(--lp-bg);
  color:var(--lp-text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

::selection{background:var(--lp-primary);color:#0a0a0c}

img{max-width:100%}
a{color:inherit}

:focus-visible{outline:2px solid var(--lp-primary);outline-offset:3px;border-radius:6px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:2000;
  background:var(--lp-primary);color:#0a0a0c;font-weight:700;
  padding:.7rem 1.2rem;border-radius:0 0 12px 0;text-decoration:none;
}
.skip-link:focus{left:0;color:#0a0a0c}

/* ═══════ utilitários ═══════ */
.lp-narrow{max-width:820px}
.lp-hl{color:var(--lp-primary)}
.lp-hl-glow{color:var(--lp-primary);text-shadow:0 0 32px var(--lp-primary-glow)}

/* ═══════ botões ═══════ */
.lp-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-weight:700;font-size:.95rem;letter-spacing:.02em;
  padding:.85rem 1.6rem;border-radius:999px;
  text-decoration:none;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  cursor:pointer;white-space:nowrap;
}
.lp-btn i{font-size:1.05em}
.lp-btn-lg{padding:1rem 2rem;font-size:1rem}
.lp-btn-sm{padding:.6rem 1.1rem;font-size:.85rem}
.lp-btn-primary{
  background:linear-gradient(135deg,var(--lp-primary),var(--lp-primary-strong));
  color:#0a0a0c;box-shadow:0 10px 30px var(--lp-primary-glow);
}
.lp-btn-primary:hover{color:#0a0a0c;transform:translateY(-2px);box-shadow:0 16px 40px var(--lp-primary-glow)}
.lp-btn-primary:active{transform:translateY(0)}
.lp-btn-ghost{
  background:transparent;color:var(--lp-text);
  border-color:var(--lp-stroke);
}
.lp-btn-ghost:hover{color:var(--lp-text);border-color:rgba(255,255,255,.28);background:var(--lp-surface);transform:translateY(-2px)}
.lp-btn-ghost:active{transform:translateY(0)}

/* ═══════ header ═══════ */
.lp-header{
  position:fixed;inset:0 0 auto 0;z-index:1000;
  height:var(--lp-header-h);
  display:flex;align-items:center;
  background:rgba(6,6,8,.72);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,background .2s ease;
}
.lp-header.is-scrolled{border-bottom-color:var(--lp-stroke-soft);background:rgba(6,6,8,.86)}
.lp-brand{display:inline-flex;align-items:center;text-decoration:none}
.lp-logo{display:block;height:auto;filter:drop-shadow(0 0 24px rgba(255,106,42,.12))}
.lp-nav{display:flex;align-items:center;gap:1.6rem}
.lp-nav a{
  color:var(--lp-text-soft);text-decoration:none;font-size:.9rem;font-weight:600;
  transition:color .15s ease;
}
.lp-nav a:hover{color:var(--lp-text)}
.lp-nav a:focus-visible{color:var(--lp-text)}
.lp-nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--lp-stroke);background:var(--lp-surface);
  color:var(--lp-text);font-size:1.25rem;
  align-items:center;justify-content:center;cursor:pointer;
}
.lp-nav-mobile{
  display:none;flex-direction:column;gap:.35rem;
  padding:1rem 1.25rem 1.4rem;
  border-top:1px solid var(--lp-stroke-soft);
  background:rgba(6,6,8,.97);
}
.lp-nav-mobile a{color:var(--lp-text-soft);text-decoration:none;font-weight:600;padding:.6rem 0;border-bottom:1px solid var(--lp-stroke-soft)}
.lp-nav-mobile a:last-child{border-bottom:0;margin-top:.4rem}
.lp-nav-mobile.is-open{display:flex}

/* ═══════ seções base ═══════ */
.lp-section{padding:7.5rem 0;position:relative}
.lp-section-alt{background:linear-gradient(180deg,var(--lp-bg-soft),var(--lp-bg))}
.lp-eyebrow{
  font-size:.78rem;font-weight:800;letter-spacing:.22em;text-transform:uppercase;
  color:var(--lp-primary);margin:0 0 1.1rem;
}
.lp-h1{
  font-size:clamp(2.15rem,4.7vw,3.9rem);
  font-weight:900;line-height:1.06;letter-spacing:-.03em;
  margin:0 0 1.4rem;
}
.lp-h2{
  font-size:clamp(1.85rem,3.6vw,3rem);
  font-weight:900;line-height:1.12;letter-spacing:-.025em;
  margin:0 0 1.6rem;
}
.lp-lead{
  font-size:clamp(1.25rem,2.2vw,1.65rem);
  font-weight:700;color:var(--lp-text);margin:0 0 .8rem;letter-spacing:-.01em;
}
.lp-sub{font-size:1.05rem;color:var(--lp-text-soft);margin:0 0 1.9rem;max-width:34rem}
.lp-body{font-size:1.05rem;color:var(--lp-text-soft);margin:0 0 1.2rem}
.lp-body-strong{color:var(--lp-text);font-weight:600}
.lp-body-small{font-size:.9rem}
.lp-cta-row{display:flex;flex-wrap:wrap;gap:.9rem;align-items:center}
.lp-close-lines{margin-top:2rem;font-size:clamp(1.3rem,2.4vw,1.8rem);font-weight:800;letter-spacing:-.01em;line-height:1.3}
.lp-close-lines p{margin:0 0 .3rem}
.lp-impact{
  text-align:center;margin:3.5rem auto 0;max-width:680px;
  font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:800;letter-spacing:-.01em;line-height:1.3;
  color:var(--lp-text);
}

/* ═══════ hero ═══════ */
.lp-hero{
  position:relative;padding:calc(var(--lp-header-h) + 5.5rem) 0 6rem;
  overflow:hidden;
}
.lp-hero::before{
  content:'';position:absolute;inset:-30% -20% auto;height:90%;
  background:
    radial-gradient(52% 46% at 78% 18%,rgba(255,106,42,.16),transparent 68%),
    radial-gradient(40% 40% at 12% 4%,rgba(255,106,42,.07),transparent 70%);
  pointer-events:none;
}
.lp-hero .container{position:relative;z-index:1}
.lp-fernanda-note{
  margin:1.5rem 0 0;font-size:.92rem;color:var(--lp-text-faint);max-width:30rem;
}
.lp-fernanda-note strong{color:var(--lp-text-soft)}

/* ═══════ vídeo ═══════ */
.lp-video-frame{
  position:relative;border-radius:var(--lp-radius-lg);overflow:hidden;
  border:1px solid var(--lp-stroke);
  background:#000;
  box-shadow:0 40px 90px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.02),0 0 70px var(--lp-primary-glow-soft);
}
.lp-video-bar{
  display:flex;align-items:center;gap:.45rem;
  padding:.7rem 1rem;background:rgba(255,255,255,.04);
  border-bottom:1px solid var(--lp-stroke-soft);
}
.lp-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.22)}
.lp-dot:first-child{background:var(--lp-primary)}
.lp-video-bar-label{
  margin-left:auto;font-size:.72rem;color:var(--lp-text-faint);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.02em;
}
.lp-video-stage{position:relative;aspect-ratio:16/9;background:#000}
.lp-video{width:100%;height:100%;object-fit:cover;display:block}
.lp-sound-btn{
  position:absolute;right:1rem;bottom:1rem;z-index:3;
  width:48px;height:48px;border-radius:999px;
  border:1px solid rgba(255,255,255,.28);background:rgba(10,10,12,.66);
  color:#fff;font-size:1.2rem;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 10px 26px rgba(0,0,0,.4);
  transition:transform .15s ease,background .15s ease;
}
.lp-sound-btn:hover{transform:scale(1.06);background:rgba(10,10,12,.85)}
.lp-video-fallback{
  position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:.9rem;text-align:center;padding:1.5rem;
  background:linear-gradient(180deg,rgba(10,10,12,.82),rgba(10,10,12,.94));
  color:var(--lp-text-soft);
}

/* ═══════ paradigma ═══════ */
.lp-paradigm .lp-question{
  font-size:clamp(1.6rem,3vw,2.4rem);font-weight:900;color:var(--lp-text);
  margin:2.6rem 0 .4rem;letter-spacing:-.02em;
}
.lp-paradigm .lp-body-strong{font-size:1.15rem}

/* ═══════ escritório visual ═══════ */
.lp-office-visual{
  position:relative;border-radius:var(--lp-radius-lg);
  border:1px solid var(--lp-stroke);
  background:linear-gradient(160deg,rgba(255,106,42,.07),transparent 45%),var(--lp-surface);
  padding:2.2rem 1.8rem;
  display:flex;flex-direction:column;gap:1.6rem;
  overflow:hidden;
}
.lp-office-visual::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(60% 50% at 50% 0%,var(--lp-primary-glow-soft),transparent 70%);
  pointer-events:none;
}
.lp-office-core{
  display:flex;align-items:center;gap:1rem;position:relative;
  background:var(--lp-surface-strong);border:1px solid var(--lp-stroke);
  border-radius:16px;padding:1.1rem 1.25rem;
}
.lp-office-orb{
  width:44px;height:44px;border-radius:14px;flex-shrink:0;
  background:linear-gradient(135deg,var(--lp-primary),var(--lp-primary-strong));
  box-shadow:0 0 34px var(--lp-primary-glow);
  position:relative;
}
.lp-office-orb::after{
  content:'';position:absolute;inset:0;border-radius:14px;
  background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.55),transparent 42%);
}
.lp-office-core strong{display:block;font-size:1.2rem;font-weight:800}
.lp-office-core small{color:var(--lp-text-soft);font-size:.82rem}
.lp-office-agents{display:flex;flex-direction:column;gap:.6rem;position:relative}
.lp-agent{
  display:flex;align-items:center;gap:.7rem;font-size:.92rem;color:var(--lp-text-soft);
  background:var(--lp-surface);border:1px solid var(--lp-stroke-soft);
  border-radius:12px;padding:.7rem .95rem;
}
.lp-agent-dot{
  width:9px;height:9px;border-radius:50%;background:var(--lp-primary);flex-shrink:0;
  box-shadow:0 0 12px var(--lp-primary-glow);
  animation:lpPulse 2.4s ease-in-out infinite;
}
.lp-agent:nth-child(2) .lp-agent-dot{animation-delay:.4s}
.lp-agent:nth-child(3) .lp-agent-dot{animation-delay:.8s}
.lp-office-flow{
  display:flex;flex-wrap:wrap;gap:.5rem;position:relative;
}
.lp-office-flow span{
  font-size:.78rem;font-weight:600;letter-spacing:.04em;color:var(--lp-text-faint);
  border:1px solid var(--lp-stroke-soft);border-radius:999px;padding:.4rem .85rem;
  background:var(--lp-surface);
}
@keyframes lpPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

/* ═══════ orquestração ═══════ */
.lp-orchestra{
  margin-top:3rem;display:flex;flex-direction:column;align-items:center;gap:1rem;
}
.lp-orch-node{
  min-width:190px;text-align:center;
  background:var(--lp-surface-strong);border:1px solid var(--lp-stroke);
  border-radius:16px;padding:1.1rem 1.4rem;
}
.lp-orch-node strong{display:block;font-size:1.25rem;font-weight:800}
.lp-orch-node small{color:var(--lp-text-soft);font-size:.8rem}
.lp-orch-ada{
  border-color:rgba(255,106,42,.4);
  box-shadow:0 0 44px var(--lp-primary-glow-soft);
}
.lp-orch-ada strong{color:var(--lp-primary)}
.lp-orch-line{color:var(--lp-primary);font-size:1.3rem;opacity:.85}
.lp-orch-row{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}
.lp-orch-flow{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center}
.lp-orch-flow span{
  font-size:.8rem;font-weight:600;color:var(--lp-text-soft);
  border:1px solid var(--lp-stroke);border-radius:999px;padding:.45rem 1rem;
  background:var(--lp-surface);
}

/* ═══════ blocos de capacidade ═══════ */
.lp-cap-block{
  height:100%;
  background:var(--lp-surface);border:1px solid var(--lp-stroke-soft);
  border-radius:var(--lp-radius);
  padding:1.8rem 1.7rem;
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.lp-cap-block:hover{border-color:rgba(255,106,42,.35);background:var(--lp-surface-strong);transform:translateY(-3px)}
.lp-cap-block h3{font-size:1.15rem;font-weight:800;margin:0 0 .8rem;letter-spacing:-.01em}
.lp-cap-block p{font-size:.95rem;color:var(--lp-text-soft);margin:0;line-height:1.6}
.lp-cap-block-lg{padding:2.2rem 2rem}
.lp-cap-block-lg h3{font-size:1.3rem}

/* ═══════ segundo cérebro ═══════ */
.lp-checks{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:1fr 1fr;gap:.7rem;
}
.lp-checks li{
  display:flex;align-items:flex-start;gap:.6rem;
  font-size:.9rem;color:var(--lp-text-soft);line-height:1.45;
  background:var(--lp-surface);border:1px solid var(--lp-stroke-soft);
  border-radius:12px;padding:.8rem .95rem;
}
.lp-checks li::before{
  content:'✓';flex-shrink:0;width:20px;height:20px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;background:rgba(255,106,42,.14);
  color:var(--lp-primary);font-size:.72rem;font-weight:800;margin-top:1px;
}
.lp-black-box{
  background:#000;border:1px solid var(--lp-stroke);
  border-radius:var(--lp-radius);padding:1.7rem 1.6rem;
  font-size:clamp(1.05rem,1.8vw,1.35rem);font-weight:700;line-height:1.45;letter-spacing:-.01em;
  color:var(--lp-text);
  box-shadow:0 0 60px var(--lp-primary-glow-soft);
}

/* ═══════ 24/7 + final ═══════ */
.lp-247,.lp-final{
  background:
    radial-gradient(55% 60% at 50% 0%,var(--lp-primary-glow-soft),transparent 70%),
    var(--lp-bg);
}
.lp-giant{
  font-size:clamp(2.1rem,5.2vw,4.6rem);
  font-weight:900;line-height:1.04;letter-spacing:-.03em;
  margin:0 0 2rem;text-transform:uppercase;
}

/* ═══════ força de trabalho ═══════ */
.lp-workforce{padding:9rem 0}
.lp-workforce-title{
  display:flex;flex-direction:column;gap:1.1rem;
  font-size:clamp(1.5rem,3vw,2.5rem);font-weight:800;line-height:1.2;letter-spacing:-.02em;
  margin:0 0 3rem;
}
.lp-workforce-title span{display:block;color:var(--lp-text-soft);opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.lp-workforce-title span.is-revealed{opacity:1;transform:none;color:var(--lp-text)}
.lp-workforce-title span.is-revealed .lp-hl{color:var(--lp-primary)}
.lp-workforce-end{opacity:0;transform:translateY(18px);transition:opacity .7s ease .3s,transform .7s ease .3s}
.lp-workforce-end.is-revealed{opacity:1;transform:none}

/* ═══════ zenlink ═══════ */
.lp-zenlink{
  border:1px solid var(--lp-stroke);border-radius:var(--lp-radius-lg);
  background:linear-gradient(160deg,var(--lp-surface-strong),var(--lp-surface));
  padding:2.6rem 2.2rem;max-width:640px;margin-left:auto;margin-right:auto;
}
.lp-zenlink h3{font-size:1.7rem;font-weight:900;letter-spacing:-.02em;margin:0 0 .6rem}
.lp-zenlink p{color:var(--lp-text-soft);margin:0 0 1.6rem}

/* ═══════ fernanda card ═══════ */
.lp-fernanda-card{
  max-width:640px;border-radius:var(--lp-radius-lg);
  border:1px solid rgba(255,106,42,.3);
  background:linear-gradient(165deg,rgba(255,106,42,.1),transparent 55%),var(--lp-surface);
  padding:2.4rem 2.2rem;
}
.lp-fernanda-card .lp-body{font-size:.98rem}
.lp-brand-statement{margin-top:4rem}
.lp-brand-statement-name{
  font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:900;letter-spacing:-.02em;margin:0 0 .4rem;
  color:var(--lp-text);
}

/* ═══════ footer ═══════ */
.lp-footer{
  border-top:1px solid var(--lp-stroke-soft);
  background:var(--lp-bg-soft);
  padding:4rem 0 2rem;
}
.lp-footer-tagline{color:var(--lp-text-soft);font-size:.95rem;margin:1rem 0 0;max-width:26rem}
.lp-footer-title{font-size:.8rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--lp-text-faint);margin:0 0 1rem}
.lp-footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.7rem}
.lp-footer-links a{color:var(--lp-text-soft);text-decoration:none;font-size:.93rem;transition:color .15s ease}
.lp-footer-links a:hover{color:var(--lp-text)}
.lp-footer-links a i{margin-right:.45rem;color:var(--lp-primary)}
.lp-footer-bottom{
  margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--lp-stroke-soft);
  display:flex;flex-wrap:wrap;gap:.6rem 2rem;justify-content:space-between;
  font-size:.82rem;color:var(--lp-text-faint);
}

/* ═══════ FAB ═══════ */
.lp-fab{
  position:fixed;right:1.3rem;bottom:1.3rem;z-index:1100;
  display:inline-flex;align-items:center;gap:.6rem;
  background:linear-gradient(135deg,var(--lp-primary),var(--lp-primary-strong));
  color:#0a0a0c;font-weight:700;font-size:.92rem;
  padding:.85rem 1.35rem;border-radius:999px;text-decoration:none;
  box-shadow:0 14px 40px var(--lp-primary-glow);
  transition:transform .18s ease,box-shadow .18s ease,opacity .3s ease;
  opacity:0;transform:translateY(16px);pointer-events:none;
}
.lp-fab.is-visible{opacity:1;transform:none;pointer-events:auto}
.lp-fab:hover{transform:translateY(-3px);box-shadow:0 20px 50px var(--lp-primary-glow)}
.lp-fab i{font-size:1.2rem}

/* ═══════ reveal genérico (força de trabalho usa is-revealed) ═══════ */
[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].is-revealed{opacity:1;transform:none}

/* ═══════ responsivo ═══════ */
@media (max-width: 991.98px){
  .lp-nav{display:none}
  .lp-nav-toggle{display:inline-flex}
  .lp-section{padding:5.5rem 0}
  .lp-hero{padding:calc(var(--lp-header-h) + 3.5rem) 0 4rem}
  .lp-hero::before{inset:-20% -30% auto;height:70%}
}
@media (max-width: 575.98px){
  .lp-btn-lg{padding:.9rem 1.4rem;font-size:.95rem;width:100%}
  .lp-cta-row{flex-direction:column;align-items:stretch}
  .lp-hero{padding:calc(var(--lp-header-h) + 2.8rem) 0 3.5rem}
  .lp-section{padding:4.5rem 0}
  .lp-office-visual,.lp-zenlink,.lp-fernanda-card{padding:1.6rem 1.3rem}
  .lp-fab span{display:none}
  .lp-fab{width:56px;height:56px;padding:0;justify-content:center;right:1rem;bottom:1rem}
  .lp-fab i{font-size:1.5rem}
  .lp-247,.lp-final{padding:5rem 0}
  .lp-checks{grid-template-columns:1fr}
}

/* ═══════ acessibilidade: movimento reduzido ═══════ */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .lp-workforce-title span,.lp-workforce-end,[data-reveal]{opacity:1;transform:none}
}