:root {
  --azul: #17a5e6;
  --azul-escuro: #0f8fc9;
  --violeta: #7c5cff;
  --rosa: #ff5da2;
  --verde: #16c784;
  --laranja: #ff9f43;
  --indigo: #5b6bf5;
  --coral: #ff6b6b;
  --ciano: #17c3d6;
  --teal: #14b8a6;
  --tinta: #14161c;
  --tinta-suave: #4b5163;
  --fundo: #ffffff;
  --fundo-alt: #f5f7fa;
  --borda: #e6e9ef;
  --sombra: 0 12px 30px -12px rgba(20, 22, 28, 0.15);
  --raio: 14px;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--tinta);
  background: var(--fundo);
  line-height: 1.55;
  overflow-x: hidden;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

.gradiente-texto {
  background: linear-gradient(100deg, var(--azul), var(--violeta) 60%, var(--rosa));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- Reveal on scroll ---- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.reveal--visivel {
  opacity: 1;
  transform: none;
}

.features-grid .reveal:nth-child(2) { transition-delay: 0.05s; }
.features-grid .reveal:nth-child(3) { transition-delay: 0.1s; }
.features-grid .reveal:nth-child(4) { transition-delay: 0.15s; }
.features-grid .reveal:nth-child(5) { transition-delay: 0.2s; }
.features-grid .reveal:nth-child(6) { transition-delay: 0.25s; }
.features-grid .reveal:nth-child(7) { transition-delay: 0.3s; }
.features-grid .reveal:nth-child(8) { transition-delay: 0.35s; }
.features-grid .reveal:nth-child(9) { transition-delay: 0.4s; }

.steps .reveal:nth-child(2) { transition-delay: 0.1s; }
.steps .reveal:nth-child(3) { transition-delay: 0.2s; }

/* ---- Header ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borda);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.site-header__logo img {
  height: 34px;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-header__nav a:not(.btn) {
  position: relative;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  color: var(--tinta-suave);
  transition: color 0.15s ease;
}

.site-header__nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -4px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--azul), var(--violeta));
  transition: right 0.2s ease;
}

.site-header__nav a:not(.btn):hover {
  color: var(--tinta);
}

.site-header__nav a:not(.btn):hover::after {
  right: 0;
}

/* ---- Botões ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.15s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: linear-gradient(120deg, var(--azul), #4f8ff5 55%, var(--violeta));
  background-size: 180% 180%;
  color: #fff;
  box-shadow: 0 12px 28px -10px rgba(92, 92, 240, 0.55);
}

.btn--primary:hover {
  background-position: 100% 0;
  box-shadow: 0 16px 34px -10px rgba(92, 92, 240, 0.65);
}

.btn--ghost {
  background: transparent;
  border-color: var(--borda);
  color: var(--tinta);
}

.btn--ghost:hover {
  border-color: var(--azul);
  color: var(--azul-escuro);
  box-shadow: 0 8px 20px -12px rgba(23, 165, 230, 0.5);
}

.btn--disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn--sm {
  padding: 9px 18px;
  font-size: 13.5px;
}

.badge-em-breve {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 3px 9px;
  border-radius: 999px;
  margin-left: 8px;
}

/* ---- Hero ---- */

.hero {
  position: relative;
  padding: 96px 0 120px;
  overflow: hidden;
  background: linear-gradient(180deg, #f6f9ff 0%, #ffffff 100%);
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  z-index: 0;
  animation: flutuar 14s ease-in-out infinite;
}

.hero__blob--1 {
  width: 420px;
  height: 420px;
  top: -160px;
  right: -80px;
  background: radial-gradient(circle, var(--azul), transparent 70%);
}

.hero__blob--2 {
  width: 340px;
  height: 340px;
  bottom: -140px;
  left: -100px;
  background: radial-gradient(circle, var(--rosa), transparent 70%);
  animation-delay: -5s;
  animation-duration: 18s;
}

.hero__blob--3 {
  width: 260px;
  height: 260px;
  top: 40%;
  right: 28%;
  background: radial-gradient(circle, var(--violeta), transparent 70%);
  opacity: 0.35;
  animation-delay: -9s;
  animation-duration: 16s;
}

@keyframes flutuar {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-24px, 28px) scale(1.06); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--azul-escuro);
  background: linear-gradient(90deg, rgba(23, 165, 230, 0.14), rgba(124, 92, 255, 0.14));
  border: 1px solid rgba(23, 165, 230, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.14;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.hero p.lead {
  font-size: 18px;
  color: var(--tinta-suave);
  margin: 0 0 32px;
  max-width: 52ch;
}

.hero__ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__art {
  position: relative;
  display: flex;
  justify-content: center;
}

.mockup-card {
  width: 100%;
  max-width: 380px;
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: 18px;
  box-shadow: 0 30px 60px -18px rgba(92, 92, 240, 0.28);
  overflow: hidden;
  transform: rotate(-2deg);
  animation: flutuar-card 6s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

@keyframes flutuar-card {
  0%, 100% { transform: rotate(-2deg) translateY(0); }
  50% { transform: rotate(-1deg) translateY(-10px); }
}

.mockup-card__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  background: var(--fundo-alt);
  border-bottom: 1px solid var(--borda);
}

.mockup-card__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--borda);
}

.mockup-card__title {
  margin-left: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--tinta-suave);
}

.mockup-card__body {
  padding: 22px 20px 26px;
}

.mockup-card__badge {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  color: #1a8a4a;
  background: rgba(26, 138, 74, 0.12);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.mockup-card__lista {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-card__lista li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--tinta);
}

.mockup-card__lista .ok {
  color: #1a8a4a;
  font-weight: 700;
}

.mockup-card__lista .alerta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #f0a500;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

.hero__chip {
  position: absolute;
  z-index: 2;
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--tinta);
  box-shadow: 0 14px 28px -10px rgba(20, 22, 28, 0.22);
  animation: flutuar-chip 7s ease-in-out infinite;
}

.hero__chip--1 {
  top: -8px;
  left: -18px;
  animation-delay: -2s;
}

.hero__chip--2 {
  bottom: 4px;
  right: -22px;
  animation-delay: -4.5s;
}

@keyframes flutuar-chip {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* ---- Seções gerais ---- */

section {
  padding: 88px 0;
}

.section--alt {
  background: var(--fundo-alt);
}

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 52px;
}

.section-head__eyebrow {
  font-size: 13px;
  font-weight: 700;
  color: var(--azul-escuro);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--tinta-suave);
  font-size: 16px;
  margin: 0;
}

/* ---- Features ---- */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--fundo);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 28px;
  box-shadow: var(--sombra);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: 0 24px 44px -18px rgba(20, 22, 28, 0.25);
}

.feature-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  box-shadow: 0 10px 20px -8px rgba(20, 22, 28, 0.25);
}

.feature-card__icon--blue { background: linear-gradient(135deg, #4fc3f7, var(--azul)); }
.feature-card__icon--violet { background: linear-gradient(135deg, #9d8bff, var(--violeta)); }
.feature-card__icon--cyan { background: linear-gradient(135deg, #5fe0ee, var(--ciano)); }
.feature-card__icon--pink { background: linear-gradient(135deg, #ff8fc0, var(--rosa)); }
.feature-card__icon--orange { background: linear-gradient(135deg, #ffc069, var(--laranja)); }
.feature-card__icon--green { background: linear-gradient(135deg, #5fe0a8, var(--verde)); }
.feature-card__icon--indigo { background: linear-gradient(135deg, #8b96ff, var(--indigo)); }
.feature-card__icon--coral { background: linear-gradient(135deg, #ff9d9d, var(--coral)); }
.feature-card__icon--teal { background: linear-gradient(135deg, #5eead4, var(--teal)); }

.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.feature-card p {
  font-size: 14.5px;
  color: var(--tinta-suave);
  margin: 0;
}

/* ---- Como funciona ---- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: passo;
  position: relative;
}

.step {
  position: relative;
  padding-top: 8px;
}

.step::before {
  counter-increment: passo;
  content: counter(passo);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tinta), #3a3f52);
  color: #fff;
  font-weight: 700;
  margin-bottom: 18px;
  box-shadow: 0 10px 22px -10px rgba(20, 22, 28, 0.5);
}

.step:nth-child(1)::before { background: linear-gradient(135deg, var(--azul), var(--azul-escuro)); }
.step:nth-child(2)::before { background: linear-gradient(135deg, var(--violeta), #5a3fd6); }
.step:nth-child(3)::before { background: linear-gradient(135deg, var(--rosa), #e6448c); }

.step h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.step p {
  font-size: 14.5px;
  color: var(--tinta-suave);
  margin: 0;
}

/* ---- CTA final ---- */

.cta-final {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #14161c 0%, #1c2040 55%, #2a1f4d 100%);
  color: #fff;
  border-radius: 24px;
  padding: 56px;
  text-align: center;
  max-width: 1072px;
  margin: 0 auto;
}

.cta-final__blob {
  position: absolute;
  width: 480px;
  height: 480px;
  right: -160px;
  top: -220px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.45), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

.cta-final h2 {
  position: relative;
  font-size: 30px;
  font-weight: 800;
  margin: 0 0 12px;
}

.cta-final p {
  position: relative;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 28px;
  font-size: 16px;
}

.cta-final .btn {
  position: relative;
}

/* ---- Footer ---- */

.site-footer {
  border-top: 1px solid var(--borda);
  padding: 40px 0;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer__logo img {
  height: 24px;
  opacity: 0.85;
}

.site-footer__links {
  display: flex;
  gap: 22px;
  font-size: 13.5px;
  color: var(--tinta-suave);
}

.site-footer__links a {
  text-decoration: none;
}

.site-footer__links a:hover {
  color: var(--azul-escuro);
}

.site-footer__copy {
  font-size: 13px;
  color: var(--tinta-suave);
  width: 100%;
  padding-top: 20px;
  border-top: 1px solid var(--borda);
  margin-top: 20px;
}

/* ---- Nav mobile ---- */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--tinta);
}

@media (max-width: 860px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__art {
    order: -1;
    margin-bottom: 12px;
  }

  .hero__chip {
    display: none;
  }

  .hero h1 {
    font-size: 34px;
  }

  .features-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: block;
  }

  .site-header__nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--borda);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 16px;
    display: none;
  }

  .site-header__nav.aberto {
    display: flex;
  }

  .cta-final {
    padding: 40px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__blob,
  .mockup-card,
  .hero__chip {
    animation: none;
  }

  .reveal {
    transition: none;
    opacity: 1;
    transform: none;
  }
}
