:root {
  --bg: #000000;
  --bg-raised: #0a0a0a;
  --border: #2a2a2a;
  --text: #ffffff;
  --muted: #a8a8a8;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Plus Jakarta Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  padding-top: 4.6rem;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.7rem 1.5rem;
}

.btn-nav {
  position: relative;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
}

.btn-ico {
  width: 1.15rem;
  height: 1.15rem;
  flex: none;
}

/* nome revelado ao passar o cursor / focar */
.btn-nav::after {
  content: attr(data-label);
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--bg-raised);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.btn-nav:hover::after,
.btn-nav:focus-visible::after {
  opacity: 1;
  visibility: visible;
}


.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.05em;
  text-decoration: none;
}

.nav {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-solid {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.btn-solid:hover {
  background: transparent;
  color: var(--text);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--text);
}

.btn.full {
  width: 100%;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.hero {
  padding: 5rem 0 3.75rem;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.1rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.lead {
  max-width: 36rem;
  margin: 0 0 1.85rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-note {
  margin: 1.35rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: 3.75rem 0;
  border-bottom: 1px solid var(--border);
}

.section h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.section-lead {
  margin: 0 0 2.1rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.feel-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feel-grid article,
.feature-grid article {
  padding: 1.4rem 1.35rem;
  border: 1px solid var(--border);
  background: var(--bg-raised);
}

.feel-tag {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
}

.feel-grid h3,
.feature-grid h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.feel-grid p:not(.feel-tag),
.feature-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: stretch;
}

.plan {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.55rem 1.4rem 1.4rem;
  border: 1px solid var(--border);
  background: var(--bg);
}

.plan-mid {
  border-color: #555;
}

.plan-full {
  border-color: var(--text);
  background: var(--bg-raised);
}

.plan-badge {
  margin: 0;
  align-self: flex-start;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--text);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.plan-tier {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.plan-price {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
}

.plan-price span {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}

.plan-desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  min-height: 3.4em;
}

.plan-desc strong {
  color: var(--text);
  font-weight: 700;
}

.plan ul {
  margin: 0 0 0.35rem;
  padding: 0;
  list-style: none;
  flex: 1;
}

.plan li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.15rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
}

.plan li:last-child {
  border-bottom: none;
}

.plan li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--text);
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.steps li,
.steps > div {
  display: grid;
  gap: 0.3rem;
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--border);
}

.steps strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}

.steps span {
  color: var(--muted);
  font-size: 0.98rem;
}



.footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

.footer a {
  text-decoration: none;
  font-weight: 600;
}

.footer a:hover {
  color: var(--text);
}

.fab {
  position: fixed;
  bottom: 1.5rem;
  z-index: 50;
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 999px;
  border: 1px solid var(--text);
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.fab:hover {
  background: var(--text);
  color: var(--bg);
  transform: translateY(-2px);
}

.fab-whatsapp {
  right: 1.25rem;
  width: 3.6rem;
  height: 3.6rem;
  padding: 0;
  overflow: hidden;
  border-color: var(--border);
}

.fab-whatsapp img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fab-whatsapp:hover {
  background: var(--bg);
  color: var(--text);
  border-color: var(--text);
  transform: translateY(-2px);
}

.side-nav {
  position: fixed;
  left: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.side-nav-btn {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.side-nav-btn:hover {
  border-color: var(--text);
  color: var(--text);
}

.side-nav-btn.is-active {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

.vantagem-section {
  border-bottom: none;
}

.vantagem-card {
  max-width: 640px;
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-group label,
.form-label {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg-raised);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color 0.15s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #666;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--text);
}

.form-group textarea {
  resize: vertical;
  min-height: 6.5rem;
}

.form-hint {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.segmentos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.segmento-btn {
  padding: 0.85rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.segmento-btn:hover {
  border-color: var(--text);
  color: var(--text);
}

.segmento-btn.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.form-actions {
  margin-top: 0.5rem;
}

.form-actions .btn {
  width: 100%;
  max-width: 320px;
  cursor: pointer;
  font-family: var(--font-body);
}

.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  margin: 1rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.loading[hidden] {
  display: none;
}

.spinner {
  width: 2rem;
  height: 2rem;
  border: 2px solid var(--border);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.form-message {
  margin-bottom: 1.15rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  font-size: 0.95rem;
  font-weight: 500;
}

.form-message[hidden] {
  display: none;
}

.form-message.success {
  border-color: var(--text);
  color: var(--text);
  background: var(--bg-raised);
}

.form-message.error {
  border-color: #666;
  color: var(--muted);
  background: var(--bg-raised);
}

@media (max-width: 920px) {
  .feel-grid,
  .feature-grid,
  .pricing {
    grid-template-columns: 1fr;
  }

  .header-nav {
    gap: 0.75rem;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .btn-nav {
    padding: 0.6rem;
    border-radius: 999px;
  }

  .btn-nav .btn-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .btn-ico {
    width: 1.3rem;
    height: 1.3rem;
  }

  .hero {
    padding-top: 2.5rem;
    text-align: center;
  }

  .hero .lead,
  .hero-note {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
    flex-direction: column;
    align-items: stretch;
    max-width: 20rem;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .side-nav {
    display: none;
  }

  .plan-desc {
    min-height: 0;
  }

  .plan-extra {
    display: none;
  }

  .section {
    padding: 2.5rem 0;
  }

  .feel-grid article:nth-child(n + 4),
  .feature-grid article:nth-child(n + 4) {
    display: none;
  }

  .fab {
    bottom: 1.1rem;
    width: 3rem;
    height: 3rem;
  }

  .fab-whatsapp {
    right: 0.9rem;
    width: 3.25rem;
    height: 3.25rem;
  }

  .segmentos {
    grid-template-columns: 1fr;
  }

  .form-actions .btn {
    max-width: none;
  }
}