*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    Roboto, sans-serif;
  background: radial-gradient(circle at top, #111827 0, #020617 40%, #000 100%);
  color: #e5e7eb;
  line-height: 1.6;
}

/* CONTAINER & SEÇÕES */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #020617 0, #000 60%);
}

.section-header {
  max-width: 640px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-tag {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #818cf8;
  margin-bottom: 0.5rem;
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  color: #9ca3af;
  font-size: 0.95rem;
}

/* HEADER */

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(2, 6, 23, 0.85);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-mark {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: conic-gradient(from 140deg, #4f46e5, #a855f7, #22d3ee, #4f46e5);
  box-shadow: 0 0 18px rgba(129, 140, 248, 0.8);
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.nav a {
  text-decoration: none;
  color: #9ca3af;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: #e5e7eb;
}

/* BOTÕES */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease,
    border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #4f46e5, #a855f7);
  color: #f9fafb;
  box-shadow: 0 18px 40px rgba(88, 80, 236, 0.5);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 50px rgba(88, 80, 236, 0.65);
}

.btn-outline {
  border-color: rgba(148, 163, 184, 0.6);
  color: #e5e7eb;
  background: transparent;
}

.btn-outline:hover {
  border-color: #818cf8;
  background: rgba(15, 23, 42, 0.9);
}

.btn-ghost {
  background: transparent;
  color: #9ca3af;
  border-color: rgba(148, 163, 184, 0.2);
}

.btn-ghost:hover {
  color: #e5e7eb;
  border-color: rgba(148, 163, 184, 0.5);
}

.btn.full-width {
  width: 100%;
}

/* HERO */

.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  gap: 3.5rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.4rem, 4vw, 3.1rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #a855f7;
  margin-bottom: 0.75rem;
}

.hero-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #22d3ee;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.7);
}

.hero-subtitle {
  color: #9ca3af;
  max-width: 32rem;
  font-size: 0.98rem;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-size: 0.8rem;
  color: #9ca3af;
}

/* HERO VISUAL */

.hero-visual {
  position: relative;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-orbit {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 100%;
  border: 1px dashed rgba(129, 140, 248, 0.4);
  opacity: 0.7;
}

.hero-card {
  position: relative;
  width: 280px;
  border-radius: 24px;
  padding: 1.4rem;
  background: radial-gradient(circle at top left, #1f2937, #020617);
  border: 1px solid rgba(129, 140, 248, 0.5);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.9);
}

.hero-screen {
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 1rem;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(30, 64, 175, 0.6));
  margin-bottom: 1rem;
}

.code-line {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #22d3ee, #a855f7);
  margin-bottom: 0.45rem;
  opacity: 0.85;
}

.code-line.short {
  width: 60%;
}

.hero-details {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.7rem;
  background: rgba(79, 70, 229, 0.2);
  border: 1px solid rgba(129, 140, 248, 0.5);
  color: #e5e7eb;
}

.pill-outline {
  background: transparent;
  border-color: rgba(56, 189, 248, 0.6);
  color: #bae6fd;
}

.hero-glow {
  position: absolute;
  inset: auto;
  bottom: -40px;
  width: 240px;
  height: 80px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.4), transparent 70%);
  filter: blur(10px);
  opacity: 0.7;
}

/* CARDS & GRIDS */

.grid-3 {
  display: grid;
  gap: 1.8rem;
}

.grid-2 {
  display: grid;
  gap: 1.8rem;
}

.card {
  border-radius: 20px;
  padding: 1.6rem;
  background: radial-gradient(circle at top left, #020617 0, #020617 40%, #000 100%);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.85);
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.card p {
  color: #9ca3af;
  font-size: 0.92rem;
}

/* ÍCONES SIMPLES EM CSS */

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  margin-bottom: 0.9rem;
  border: 1px solid rgba(129, 140, 248, 0.8);
  position: relative;
}

.layers-icon::before,
.layers-icon::after,
.chart-icon::before,
.chart-icon::after,
.bolt-icon::before {
  content: "";
  position: absolute;
}

/* Camadas */
.layers-icon {
  border-color: rgba(168, 85, 247, 0.9);
}
.layers-icon::before {
  inset: 10px 8px auto;
  border-radius: 6px;
  border: 1px solid rgba(168, 85, 247, 0.9);
}
layers-icon::after,
.layers-icon::after {
  inset: auto 8px 8px;
  border-radius: 6px;
  border: 1px solid rgba(56, 189, 248, 0.9);
}

/* Gráfico */
.chart-icon {
  border-color: rgba(56, 189, 248, 0.9);
}
.chart-icon::before {
  bottom: 8px;
  left: 8px;
  right: 8px;
  height: 2px;
  background: rgba(148, 163, 184, 0.7);
}
.chart-icon::after {
  left: 14px;
  right: 14px;
  top: 10px;
  bottom: 10px;
  border-left: 2px solid rgba(148, 163, 184, 0.7);
  border-bottom: 2px solid rgba(148, 163, 184, 0.7);
  border-radius: 3px;
}

/* Raio */
.bolt-icon {
  border-color: rgba(96, 165, 250, 0.9);
}
.bolt-icon::before {
  width: 14px;
  height: 22px;
  left: 13px;
  top: 8px;
  clip-path: polygon(40% 0%, 100% 0%, 60% 50%, 100% 50%, 0% 100%, 40% 50%, 0% 50%);
  background: linear-gradient(135deg, #4f46e5, #22d3ee);
}

/* SOBRE */

.icon-list {
  border-radius: 20px;
  padding: 1.6rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: radial-gradient(circle at top left, rgba(30, 64, 175, 0.25), #020617);
}

.icon-list-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
  font-size: 0.95rem;
}

.icon-list-item:last-child {
  margin-bottom: 0;
}

.icon-bullet {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(34, 197, 235, 0.15);
  border: 1px solid rgba(34, 211, 238, 0.7);
  font-size: 0.75rem;
  color: #e5e7eb;
}

.about-card {
  border-radius: 20px;
  padding: 1.6rem;
  background: radial-gradient(circle at top left, rgba(168, 85, 247, 0.15), #020617);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

/* PLANOS */

.plan-card {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.plan-desc {
  color: #9ca3af;
}

.plan-list {
  list-style: none;
  font-size: 0.9rem;
  color: #d1d5db;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.plan-list li::before {
  content: "•";
  margin-right: 0.4rem;
  color: #818cf8;
}

/* DEPOIMENTOS */

.testimonial-card {
  position: relative;
}

.testimonial-card::before {
  content: "“";
  position: absolute;
  top: -10px;
  left: 12px;
  font-size: 2.8rem;
  color: rgba(129, 140, 248, 0.4);
}

.testimonial-text {
  margin-top: 1.2rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: #e5e7eb;
}

.testimonial-author {
  font-weight: 500;
}

.testimonial-role {
  font-size: 0.85rem;
  color: #9ca3af;
}

/* CTA FINAL */

.cta-section {
  padding: 4rem 0 3.5rem;
  background: radial-gradient(circle at center, rgba(56, 189, 248, 0.12), #020617);
}

.cta-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}

.cta-inner h2 {
  font-size: 1.7rem;
  margin-bottom: 0.5rem;
}

.cta-inner p {
  color: #cbd5f5;
  max-width: 480px;
  font-size: 0.95rem;
}

/* RODAPÉ */

.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  padding: 1.2rem 0 1.6rem;
  background: #020617;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #9ca3af;
}

.footer-meta {
  opacity: 0.8;
}

/* RESPONSIVIDADE */

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .header-content {
    flex-wrap: wrap;
  }

  .nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 4rem;
  }

  .hero-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}