/* ============================================================
   Mensiz · Landing page agressiva
   Paleta navy + azul elétrico, combinando com o hero do engenheiro
   ============================================================ */

:root {
  --ink:        #060a17;
  --navy:       #0a1024;
  --navy-2:     #0d1530;
  --surface:    #111b3c;
  --surface-2:  #15204a;
  --line:       rgba(120,150,255,0.14);
  --line-soft:  rgba(120,150,255,0.08);

  --blue:       #2f6bff;
  --blue-bright:#5b8bff;
  --cyan:       #38d6f8;
  --grad:       linear-gradient(135deg, #2f6bff 0%, #38d6f8 100%);
  --grad-soft:  linear-gradient(135deg, #5b8bff 0%, #38d6f8 100%);

  --text:       #e9eeff;
  --muted:      #8e9cc6;
  --muted-dim:  #5e6c93;
  --white:      #ffffff;

  --danger:     #ff5a6e;
  --win:        #2fe6a8;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-feature-settings: "cv11", "ss01";
  color: var(--text);
  background: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ============ Botões ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 13px 24px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.btn-lg { padding: 17px 34px; font-size: 16px; border-radius: 14px; }
.btn-primary {
  background: var(--grad);
  color: #061026;
  box-shadow: 0 10px 30px -8px rgba(47,107,255,0.65), inset 0 1px 0 rgba(255,255,255,0.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 42px -10px rgba(56,214,248,0.7); }
.btn-ghost { background: transparent; color: var(--text); }
.btn-ghost:hover { background: rgba(120,150,255,0.1); }
.btn-glass {
  background: rgba(120,150,255,0.1);
  color: var(--white);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn-glass:hover { transform: translateY(-3px); background: rgba(120,150,255,0.18); border-color: var(--blue-bright); }
.btn-outline {
  background: rgba(120,150,255,0.06);
  color: var(--text);
  border: 1.5px solid var(--line);
}
.btn-outline:hover { transform: translateY(-3px); border-color: var(--blue-bright); background: rgba(47,107,255,0.12); }

/* ============ Pills ============ */
.pill {
  display: inline-block;
  padding: 7px 15px;
  border-radius: 999px;
  background: rgba(47,107,255,0.14);
  border: 1px solid rgba(91,139,255,0.3);
  color: var(--blue-bright);
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 22px;
}
.pill-glow {
  background: var(--grad);
  border-color: transparent;
  color: #061026;
  box-shadow: 0 6px 22px -6px rgba(56,214,248,0.65);
}
.pill-danger {
  background: rgba(255,90,110,0.12);
  border-color: rgba(255,90,110,0.35);
  color: #ff8b97;
}

/* ============ Topbar ============ */
.topbar {
  background: var(--grad);
  color: #061026;
  font-size: 13px;
  font-weight: 700;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 9px 24px;
  flex-wrap: wrap;
  text-align: center;
}
.topbar strong { font-weight: 900; }
.topbar a {
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.topbar-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #061026;
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: .35; transform: scale(.7); }
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6,10,23,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, background .2s;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  background: rgba(6,10,23,0.92);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 900;
  font-size: 21px;
  letter-spacing: -0.02em;
}
.brand-logo {
  width: 34px; height: 34px;
  object-fit: contain;
  filter: brightness(0) invert(1) drop-shadow(0 0 6px rgba(56,214,248,0.5));
}
.brand-name { color: var(--white); }
.nav-links { display: flex; gap: 30px; }
.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  transition: color .2s;
}
.nav-links a:hover { color: var(--white); }
.header-cta { display: flex; gap: 10px; }
@media (max-width: 860px) {
  .nav-links { display: none; }
  .header-cta .btn-ghost { display: none; }
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 90px 0 70px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--ink);
}
.hero-bg video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
/* Esconde a marca d'água do canto do vídeo com uma vinheta escura natural */
.hero-corner-mask {
  position: absolute;
  bottom: 0; right: 0;
  z-index: 1;
  width: 40%; height: 46%;
  min-width: 420px; min-height: 320px;
  background: radial-gradient(ellipse 100% 100% at bottom right,
    var(--ink) 0%, var(--ink) 39%, rgba(6,10,23,0.5) 65%, transparent 100%);
  pointer-events: none;
}
.hero-scrim {
  position: absolute; inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, var(--ink) 14%, rgba(6,10,23,0.92) 38%, rgba(6,10,23,0.45) 62%, rgba(6,10,23,0.15) 100%),
    linear-gradient(180deg, rgba(6,10,23,0.55) 0%, transparent 22%, transparent 70%, var(--ink) 100%);
}
.hero-grid {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-content { max-width: 520px; }
.hero h1 {
  font-size: clamp(27px, 3.6vw, 46px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.07;
  margin: 0 0 20px;
  color: var(--white);
}
.hero h1 em {
  font-style: normal;
  background: var(--grad-soft);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lead {
  font-size: clamp(13.5px, 1.15vw, 16px);
  color: #c4cce8;
  margin: 0 0 28px;
}
.lead strong { color: var(--white); font-weight: 800; }
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}
.hero-trust span { white-space: nowrap; }

.hero-scroll {
  position: relative;
  z-index: 2;
  margin: 44px auto 0;
  width: 26px; height: 42px;
  border: 2px solid var(--line);
  border-radius: 14px;
  display: flex;
  justify-content: center;
}
.hero-scroll span {
  width: 4px; height: 9px;
  background: var(--blue-bright);
  border-radius: 2px;
  margin-top: 7px;
  animation: scrolldot 1.7s infinite;
}
@keyframes scrolldot {
  0% { opacity: 0; transform: translateY(-4px); }
  40% { opacity: 1; }
  80%,100% { opacity: 0; transform: translateY(12px); }
}
@media (max-width: 880px) {
  .hero { min-height: auto; padding: 60px 0 50px; }
  .hero-scrim {
    background:
      linear-gradient(180deg, rgba(6,10,23,0.7) 0%, rgba(6,10,23,0.86) 45%, var(--ink) 100%);
  }
  .hero-scroll { display: none; }
}

/* ============ Seções base ============ */
.section { padding: 104px 0; position: relative; }
.section h2 {
  font-size: clamp(27px, 3.8vw, 44px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--white);
  margin: 0 0 16px;
  max-width: 820px;
}
.section h2 em {
  font-style: normal;
  background: var(--grad-soft);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-lead {
  font-size: 17.5px;
  color: var(--muted);
  max-width: 700px;
  margin: 0 0 52px;
}
.eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 12px;
}
.center-cta { text-align: center; margin-top: 44px; }

/* Revelar ao scroll */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ============ Showcase / vídeo ============ */
.showcase {
  padding: 88px 0;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(47,107,255,0.16), transparent 70%),
    var(--navy);
  border-top: 1px solid var(--line-soft);
}
.showcase-title {
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--white);
  margin: 0 auto 38px;
  max-width: 720px;
}
.showcase-title em {
  font-style: normal;
  background: var(--grad-soft);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.video-frame {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,0.9);
}
.video-frame video,
.video-frame img {
  width: 100%;
  display: block;
  background: var(--ink);
}
.video-glow {
  position: absolute;
  inset: -2px;
  z-index: -1;
  background: var(--grad);
  filter: blur(34px);
  opacity: 0.55;
}
.video-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(6,10,23,0.82);
  border: 1px solid var(--line);
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border-radius: 8px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.showcase-note {
  font-size: 14px;
  color: var(--muted);
  margin: 30px auto 0;
  max-width: 560px;
}

/* ============ Stats strip ============ */
.stats-strip {
  background: var(--ink);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 54px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat { text-align: center; }
.stat-num {
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--grad-soft);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
  font-weight: 600;
}
@media (max-width: 720px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
}

/* ============ Manifesto / FOMO ============ */
.section-manifesto {
  background:
    radial-gradient(ellipse 50% 40% at 80% 10%, rgba(255,90,110,0.08), transparent 70%),
    var(--navy);
}
.versus {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
@media (max-width: 800px) { .versus { grid-template-columns: 1fr; } }
.versus-col {
  border-radius: 20px;
  padding: 30px 28px;
  border: 1px solid var(--line);
  background: var(--surface);
}
.col-loser {
  border-color: rgba(255,90,110,0.25);
  background: linear-gradient(180deg, rgba(255,90,110,0.07), var(--surface));
}
.col-winner {
  border-color: rgba(47,230,168,0.3);
  background: linear-gradient(180deg, rgba(47,230,168,0.08), var(--surface));
  box-shadow: 0 24px 60px -28px rgba(47,230,168,0.4);
}
.versus-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 13px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.tag-loser { background: rgba(255,90,110,0.16); color: #ff8b97; }
.tag-winner { background: rgba(47,230,168,0.16); color: var(--win); }
.versus-col ul { list-style: none; margin: 0; padding: 0; }
.versus-col li {
  position: relative;
  padding: 11px 0 11px 30px;
  font-size: 14.5px;
  color: #cdd5ee;
  border-bottom: 1px solid var(--line-soft);
}
.versus-col li:last-child { border-bottom: none; }
.versus-col li strong { color: var(--white); font-weight: 800; }
.col-loser li::before {
  content: '✕';
  position: absolute; left: 0; top: 11px;
  color: var(--danger);
  font-weight: 900;
}
.col-winner li::before {
  content: '✓';
  position: absolute; left: 0; top: 11px;
  color: var(--win);
  font-weight: 900;
}
.manifesto-kicker {
  text-align: center;
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
  color: #cdd5ee;
  max-width: 760px;
  margin: 48px auto 0;
}
.manifesto-kicker strong {
  color: var(--white);
  background: var(--grad-soft);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============ Poder / Cascata ============ */
.section-poder { background: var(--ink); }
.cascade {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.cas-step {
  flex: 1;
  min-width: 150px;
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px 16px 20px;
  text-align: center;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.cas-step:hover {
  transform: translateY(-6px);
  border-color: var(--blue-bright);
  box-shadow: 0 20px 44px -20px rgba(47,107,255,0.6);
}
.cas-n {
  position: absolute;
  top: 10px; right: 12px;
  font-size: 11px;
  font-weight: 900;
  color: var(--muted-dim);
  letter-spacing: 0.05em;
}
.cas-ico { font-size: 30px; margin-bottom: 8px; }
.cas-step h3 { font-size: 15px; font-weight: 900; margin: 0 0 6px; color: var(--white); }
.cas-step p { font-size: 12.5px; color: var(--muted); margin: 0; line-height: 1.5; }
.cas-arrow {
  display: flex;
  align-items: center;
  color: var(--blue-bright);
  font-size: 22px;
  font-weight: 900;
}
.poder-kicker {
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
  margin: 44px auto 0;
}
@media (max-width: 920px) {
  .cas-arrow { display: none; }
  .cas-step { min-width: 44%; }
}

/* ============ IA ============ */
.section-ia {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  overflow: hidden;
}
.ia-bg {
  position: absolute;
  top: -10%; right: -8%;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(56,214,248,0.22), transparent 68%);
  pointer-events: none;
}
.ia-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (max-width: 900px) { .ia-content { grid-template-columns: 1fr; gap: 44px; } }
.ia-feature {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.ia-feat-icon {
  width: 50px; height: 50px;
  background: rgba(47,107,255,0.16);
  border: 1px solid rgba(91,139,255,0.35);
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.ia-feature h3 { font-size: 18px; font-weight: 900; margin: 0 0 5px; color: var(--white); }
.ia-feature p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.55; }
.ia-feature p strong, .ia-feature p em { color: var(--text); font-style: normal; font-weight: 700; }

.chat-mock {
  background: rgba(13,21,48,0.7);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 36px 80px -30px rgba(0,0,0,0.85);
}
.chat-header {
  display: flex;
  align-items: center;
  gap: 11px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
}
.chat-dot {
  width: 34px; height: 34px;
  background: var(--grad);
  border-radius: 9px;
  box-shadow: 0 4px 14px -3px rgba(56,214,248,0.6);
}
.chat-status {
  margin-left: auto;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--grad);
  color: #061026;
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 900;
}
.chat-msg {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 14px;
  margin-bottom: 11px;
  max-width: 88%;
  line-height: 1.55;
}
.chat-msg.user {
  background: var(--grad);
  color: #061026;
  font-weight: 600;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}
.chat-msg.ai {
  background: rgba(120,150,255,0.1);
  border: 1px solid var(--line);
  color: #d4dbf3;
  border-bottom-left-radius: 4px;
}
.chat-msg.ai b { color: var(--white); }
.chat-msg.ai u { text-decoration-color: var(--cyan); }
.chat-typing {
  display: flex;
  gap: 5px;
  padding: 6px 4px;
}
.chat-typing span {
  width: 7px; height: 7px;
  background: var(--blue-bright);
  border-radius: 50%;
  animation: typing 1.3s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: .2s; }
.chat-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes typing {
  0%,60%,100% { opacity: .25; transform: translateY(0); }
  30%         { opacity: 1; transform: translateY(-4px); }
}

/* ============ Recursos ============ */
.section-recursos { background: var(--ink); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.feature:hover {
  transform: translateY(-6px);
  border-color: var(--blue-bright);
  box-shadow: 0 20px 44px -20px rgba(47,107,255,0.55);
}
.f-icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  margin-bottom: 16px;
  background: linear-gradient(145deg, rgba(47,107,255,0.28), rgba(56,214,248,0.1));
  border: 1px solid rgba(56,214,248,0.38);
  box-shadow: 0 0 22px -4px rgba(56,214,248,0.45), inset 0 1px 0 rgba(255,255,255,0.14);
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.f-icon svg {
  width: 27px;
  height: 27px;
  color: #7fe6ff;
  filter: drop-shadow(0 0 5px rgba(56,214,248,0.9));
}
.feature:hover .f-icon {
  border-color: var(--cyan);
  box-shadow: 0 0 30px -2px rgba(56,214,248,0.75), inset 0 1px 0 rgba(255,255,255,0.2);
  transform: translateY(-2px);
}
.feature h3 { font-size: 16px; font-weight: 900; margin: 0 0 7px; color: var(--white); }
.feature p { font-size: 13px; color: var(--muted); margin: 0; line-height: 1.55; }
.feature.highlight {
  background: var(--grad);
  border-color: transparent;
  box-shadow: 0 22px 50px -18px rgba(56,214,248,0.55);
}
.feature.highlight h3 { color: #061026; }
.feature.highlight p { color: rgba(6,16,38,0.8); }
.feature.highlight .f-icon {
  background: rgba(6,16,38,0.34);
  border-color: rgba(255,255,255,0.5);
  box-shadow: 0 0 22px -4px rgba(255,255,255,0.5), inset 0 1px 0 rgba(255,255,255,0.2);
}
.feature.highlight .f-icon svg {
  color: #ffffff;
  filter: drop-shadow(0 0 5px rgba(255,255,255,0.85));
}
.feature.highlight:hover .f-icon {
  border-color: #ffffff;
  box-shadow: 0 0 30px -2px rgba(255,255,255,0.72), inset 0 1px 0 rgba(255,255,255,0.26);
}

/* ============ Galeria / Operação ============ */
.section-galeria { background: var(--navy); }
.galeria-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 800px) { .galeria-grid { grid-template-columns: 1fr; } }
.galeria-card {
  position: relative;
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink);
}
.galeria-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  transition: transform .55s ease;
}
.galeria-card:hover img { transform: scale(1.06); }
.galeria-card figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 32px 24px 22px;
  background: linear-gradient(180deg, transparent 0%, rgba(6,10,23,0.6) 40%, rgba(6,10,23,0.97) 100%);
}
.gc-tag {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--cyan);
  background: rgba(56,214,248,0.12);
  border: 1px solid rgba(56,214,248,0.3);
  padding: 4px 11px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.galeria-card h3 {
  font-size: 18px;
  font-weight: 900;
  color: var(--white);
  margin: 0 0 5px;
  letter-spacing: -0.02em;
}
.galeria-card p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

/* ============ Planos ============ */
.section-planos {
  background:
    radial-gradient(ellipse 55% 40% at 50% 0%, rgba(47,107,255,0.14), transparent 70%),
    var(--navy);
}
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  max-width: 1020px;
  margin: 0 auto;
}
.plan {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 32px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.plan:hover { transform: translateY(-6px); box-shadow: 0 28px 60px -26px rgba(0,0,0,0.8); }
.plan h3 { font-size: 22px; font-weight: 900; margin: 0 0 6px; color: var(--white); }
.plan-desc { font-size: 13px; color: var(--muted); margin: 0 0 22px; min-height: 54px; }
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 22px;
}
.plan-cur { font-size: 16px; color: var(--muted); font-weight: 700; }
.plan-val {
  font-size: 46px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.04em;
}
.plan-per { font-size: 14px; color: var(--muted); }
.plan-btn { width: 100%; }
.plan-features {
  list-style: none;
  padding: 22px 0 0;
  margin: 22px 0 0;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
}
.plan-features li {
  padding: 7px 0;
  color: #cdd5ee;
}
.plan-features li strong { color: var(--white); }
.plan-featured {
  border-color: var(--blue-bright);
  border-width: 2px;
  background: linear-gradient(180deg, rgba(47,107,255,0.12), var(--surface));
  box-shadow: 0 32px 70px -26px rgba(47,107,255,0.6);
}
.plan-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad);
  color: #061026;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 15px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 8px 22px -6px rgba(56,214,248,0.7);
}
.plans-note {
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
  margin-top: 38px;
}

/* ============ Depoimentos ============ */
.section-depoimentos { background: var(--ink); }
.depo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) { .depo-grid { grid-template-columns: 1fr; } }
.depo-card {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.depo-card:hover {
  transform: translateY(-5px);
  border-color: var(--blue-bright);
  box-shadow: 0 22px 48px -22px rgba(47,107,255,0.55);
}
.depo-stars {
  color: var(--cyan);
  font-size: 15px;
  letter-spacing: 3px;
  margin-bottom: 14px;
  filter: drop-shadow(0 0 5px rgba(56,214,248,0.6));
}
.depo-card blockquote {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.62;
  color: #d4dbf3;
  flex-grow: 1;
}
.depo-card figcaption {
  display: flex;
  align-items: center;
  gap: 13px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.depo-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad);
  color: #061026;
  font-weight: 900;
  font-size: 15px;
  flex-shrink: 0;
}
.depo-id { display: flex; flex-direction: column; }
.depo-id strong { color: var(--white); font-size: 14.5px; font-weight: 800; }
.depo-id span { color: var(--muted); font-size: 12.5px; }

/* ============ FAQ ============ */
.section-faq { background: var(--navy); }
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 22px;
  transition: border-color .2s;
}
.faq-item[open] { border-color: rgba(56,214,248,0.42); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 0;
  font-size: 15.5px;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 26px;
  font-weight: 300;
  color: var(--cyan);
  line-height: 1;
  flex-shrink: 0;
  transition: transform .25s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  margin: 0;
  padding: 2px 0 20px;
  font-size: 14px;
  line-height: 1.62;
  color: var(--muted);
}

/* ============ CTA Final ============ */
.section-final { background: var(--ink); padding: 80px 0; }
.final-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  text-align: center;
  padding: 70px 32px;
  border-radius: 28px;
  overflow: hidden;
}
.final-glow {
  position: absolute;
  top: -40%; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 500px;
  background: radial-gradient(circle, rgba(47,107,255,0.3), transparent 65%);
  pointer-events: none;
}
.final-card > * { position: relative; z-index: 1; }
.final-card h2 {
  color: var(--white);
  margin: 0 auto 14px;
  max-width: 680px;
  font-size: clamp(25px, 3.6vw, 40px);
}
.final-card p {
  font-size: 17px;
  color: var(--muted);
  margin: 0 auto 30px;
  max-width: 600px;
}
.final-card p em { font-style: italic; color: var(--text); }
.final-card p strong {
  color: var(--white);
  background: var(--grad-soft);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}
.final-note {
  font-size: 13px !important;
  color: var(--muted-dim) !important;
  margin: 22px auto 0 !important;
}

/* ============ Footer ============ */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 60px 0 26px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 760px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
.footer-brand .brand { margin-bottom: 12px; }
.footer-brand p { font-size: 13.5px; max-width: 320px; margin: 0; }
.footer-loc {
  margin-top: 10px !important;
  font-size: 12.5px !important;
  color: var(--muted-dim) !important;
  font-weight: 600;
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  margin: 0 0 12px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  padding: 4px 0;
  color: var(--muted);
  transition: color .2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 44px;
  font-size: 13px;
  color: var(--muted-dim);
}
.footer-bottom p { margin: 0; }
.footer-legal { margin-top: 4px !important; font-size: 12px; }

/* ============ Contato / Demonstração ============ */
.section-contato {
  background:
    radial-gradient(ellipse 55% 45% at 50% 0%, rgba(47,107,255,0.14), transparent 70%),
    var(--ink);
}
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}
@media (max-width: 880px) { .contato-grid { grid-template-columns: 1fr; gap: 36px; } }
.contato-text h2 { margin-bottom: 14px; }
.contato-text .section-lead { margin-bottom: 24px; }
.contato-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contato-bullets li {
  position: relative;
  padding-left: 30px;
  font-size: 14.5px;
  color: #cdd5ee;
  font-weight: 600;
}
.contato-bullets li::before {
  content: '✓';
  position: absolute;
  left: 0; top: -1px;
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad);
  color: #061026;
  font-size: 11px;
  font-weight: 900;
  border-radius: 6px;
}
.contato-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 30px 28px;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.85);
}
.form-field { margin-bottom: 16px; }
.form-field label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 7px;
}
.form-field label span { text-transform: none; letter-spacing: 0; color: var(--muted-dim); font-weight: 600; }
.form-field input,
.form-field textarea {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 14.5px;
  transition: border-color .2s, box-shadow .2s;
}
.form-field textarea { resize: vertical; min-height: 56px; }
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--muted-dim); }
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(47,107,255,0.18);
}
.contato-form.show-errors input:required:invalid,
.contato-form.show-errors textarea:required:invalid {
  border-color: var(--danger);
}
.form-submit { width: 100%; margin-top: 4px; }
.form-note {
  font-size: 12px;
  color: var(--muted-dim);
  margin: 14px 0 0;
  text-align: center;
}
.form-note a { color: var(--blue-bright); text-decoration: underline; text-underline-offset: 2px; }

/* ============ Botão flutuante de WhatsApp ============ */
.whatsapp-float {
  position: fixed;
  bottom: 22px; right: 22px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #ffffff;
  font-weight: 800;
  font-size: 14px;
  padding: 13px 19px;
  border-radius: 999px;
  box-shadow: 0 12px 30px -8px rgba(37,211,102,0.65);
  transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-float svg { width: 24px; height: 24px; flex-shrink: 0; }
.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 18px 40px -8px rgba(37,211,102,0.8);
}
@media (max-width: 600px) {
  .whatsapp-float { padding: 14px; bottom: 16px; right: 16px; }
  .whatsapp-float span { display: none; }
}

/* ============ Chat com IA ============ */
.ia-chat-launcher {
  position: fixed;
  bottom: 86px; right: 22px;
  z-index: 91;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--grad);
  color: #061026;
  font-weight: 800;
  font-size: 14px;
  padding: 12px 18px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 12px 30px -8px rgba(56,214,248,0.6);
  transition: transform .2s ease, box-shadow .2s ease;
}
.ia-chat-launcher:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 18px 40px -8px rgba(56,214,248,0.8);
}
.ia-chat-launcher-icon { width: 22px; height: 22px; flex-shrink: 0; }
.ia-chat.open .ia-chat-launcher { display: none; }

.ia-chat-panel {
  position: fixed;
  bottom: 22px; right: 22px;
  z-index: 95;
  width: 374px;
  max-width: calc(100vw - 32px);
  height: min(560px, 80vh);
  display: flex;
  flex-direction: column;
  background: var(--navy-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 36px 80px -24px rgba(0,0,0,0.85);
}
.ia-chat-panel[hidden] { display: none; }

.ia-chat-head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(47,107,255,0.22), rgba(56,214,248,0.12));
  border-bottom: 1px solid var(--line);
}
.ia-chat-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--grad);
  color: #061026;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ia-chat-avatar svg { width: 21px; height: 21px; }
.ia-chat-head-id { display: flex; flex-direction: column; line-height: 1.3; }
.ia-chat-head-id strong { color: var(--white); font-size: 14.5px; font-weight: 800; }
.ia-chat-head-id span { color: var(--muted); font-size: 11.5px; }
.ia-chat-close {
  margin-left: auto;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 15px;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
  line-height: 1;
}
.ia-chat-close:hover { background: rgba(255,255,255,0.08); color: var(--white); }

.ia-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ia-msg {
  max-width: 86%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.ia-msg-bot {
  align-self: flex-start;
  background: var(--surface);
  border: 1px solid var(--line);
  color: #d4dbf3;
  border-bottom-left-radius: 4px;
}
.ia-msg-user {
  align-self: flex-end;
  background: var(--grad);
  color: #061026;
  font-weight: 600;
  border-bottom-right-radius: 4px;
}
.ia-typing { display: flex; gap: 5px; }
.ia-typing span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--blue-bright);
  animation: typing 1.3s infinite;
}
.ia-typing span:nth-child(2) { animation-delay: .2s; }
.ia-typing span:nth-child(3) { animation-delay: .4s; }

.ia-chat-form {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line);
  background: var(--navy);
}
.ia-chat-form input {
  flex: 1;
  min-width: 0;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 11px 13px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
}
.ia-chat-form input:focus { outline: none; border-color: var(--blue-bright); }
.ia-chat-form input::placeholder { color: var(--muted-dim); }
.ia-chat-form button {
  flex-shrink: 0;
  width: 42px;
  border: none;
  border-radius: 11px;
  background: var(--grad);
  color: #061026;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ia-chat-form button svg { width: 18px; height: 18px; }
.ia-chat-foot {
  margin: 0;
  padding: 8px 12px 11px;
  background: var(--navy);
  font-size: 10.5px;
  color: var(--muted-dim);
  text-align: center;
}

@media (max-width: 480px) {
  .ia-chat-launcher span { display: none; }
  .ia-chat-launcher { padding: 13px; bottom: 80px; }
  .ia-chat-panel {
    width: auto;
    left: 10px; right: 10px; bottom: 10px;
    height: 82vh;
  }
}

/* ============ Página legal (privacidade) ============ */
.legal-wrap { max-width: 820px; margin: 0 auto; padding: 56px 24px 96px; }
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 30px;
  transition: color .2s;
}
.legal-back:hover { color: var(--white); }
.legal-wrap h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--white);
  margin: 0 0 8px;
}
.legal-updated { font-size: 13px; color: var(--muted-dim); margin: 0 0 36px; }
.legal-wrap h2 {
  font-size: 19px;
  font-weight: 800;
  color: var(--white);
  margin: 36px 0 10px;
}
.legal-wrap p, .legal-wrap li { font-size: 15px; line-height: 1.7; color: var(--muted); }
.legal-wrap p { margin: 0 0 14px; }
.legal-wrap ul { margin: 0 0 14px; padding-left: 22px; }
.legal-wrap li { margin-bottom: 6px; }
.legal-wrap strong { color: var(--text); }
.legal-wrap a { color: var(--blue-bright); text-decoration: underline; text-underline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}