:root {
  --bg-deep: #070b14;
  --bg-card: rgba(15, 23, 42, 0.72);
  --border: rgba(148, 163, 184, 0.18);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #00d4aa;
  --accent-2: #ff6b35;
  --accent-glow: rgba(0, 212, 170, 0.35);
  --radius: 16px;
  --header-h: 76px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #000;
  font-weight: 700;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(0, 212, 170, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 90% 20%, rgba(255, 107, 53, 0.12), transparent),
    radial-gradient(ellipse 50% 50% at 50% 100%, rgba(30, 58, 95, 0.5), transparent),
    var(--bg-deep);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 20%, transparent 75%);
}

.container {
  width: min(1180px, 92vw);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}

.site-header.is-scrolled {
  background: rgba(7, 11, 20, 0.85);
  backdrop-filter: blur(14px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  display: block;
  width: auto;
  height: auto;
}

.logo-img--header {
  height: 40px;
  width: auto;
}

.site-footer .logo-img {
  height: 44px;
  width: auto;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.25rem;
}

.nav-desktop a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: rgba(7, 11, 20, 0.97);
  backdrop-filter: blur(16px);
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  gap: 1rem;
}

.nav-mobile.is-open {
  display: flex;
}

.nav-mobile a {
  color: var(--text);
  font-size: 1.05rem;
  padding: 0.5rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #00a88a);
  color: #041510;
  box-shadow: 0 8px 28px var(--accent-glow);
}

.btn-fire {
  background: linear-gradient(135deg, var(--accent-2), #e85d04);
  color: #fff;
  box-shadow: 0 8px 28px rgba(255, 107, 53, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-lg {
  padding: 0.85rem 1.6rem;
  font-size: 1rem;
}

.btn-icon svg {
  width: 18px;
  height: 18px;
}

.hero {
  padding: calc(var(--header-h) + 3rem) 0 4rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(0, 212, 170, 0.12);
  border: 1px solid rgba(0, 212, 170, 0.35);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1rem;
  animation: pulse-badge 3s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 170, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(0, 212, 170, 0); }
}

.hero h1 {
  font-size: clamp(1.85rem, 4.5vw, 3.15rem);
  line-height: 1.12;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.hero h1 .gradient-text {
  background: linear-gradient(90deg, var(--accent), #7dd3fc, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 1.5rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-checks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.hero-checks li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.hero-checks svg {
  color: var(--accent);
  flex-shrink: 0;
}

.hero-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.video-card {
  position: relative;
  border-radius: calc(var(--radius) + 4px);
  padding: 3px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2), #6366f1);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.video-inner {
  background: #0b1220;
  border-radius: var(--radius);
  overflow: hidden;
  line-height: 0;
}

.hero-video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  vertical-align: middle;
  background: #0b1220;
}

.video-caption {
  padding: 0.85rem 1rem;
  text-align: center;
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
  border-top: 1px solid var(--border);
}

.marquee-wrap {
  border-block: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.5);
  overflow: hidden;
  padding: 0.85rem 0;
}

.marquee {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}

.marquee span {
  padding: 0 2rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}

.marquee span em {
  color: var(--accent);
  font-style: normal;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

section {
  padding: 4.5rem 0;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.75rem;
}

.section-label {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.section-head p {
  color: var(--muted);
  margin: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  opacity: 0;
  transform: translateY(24px);
}

.feature-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 212, 170, 0.45);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.2), rgba(255, 107, 53, 0.15));
  color: var(--accent);
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.modules {
  background: rgba(15, 23, 42, 0.4);
  border-block: 1px solid var(--border);
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.tab-btn {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.25s;
}

.tab-btn.is-active,
.tab-btn:hover {
  background: rgba(0, 212, 170, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

.tab-panel {
  display: none;
  animation: fadeIn 0.4s ease;
}

.tab-panel.is-active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.chip {
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  background: rgba(30, 58, 95, 0.6);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text);
}

.timeline {
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s, transform 0.5s;
}

.timeline-item.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #000;
  font-weight: 800;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.timeline-item h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.timeline-item p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.bento {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.bento-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.bento-card h3 {
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bento-card p {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.link-pill {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(0, 212, 170, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 212, 170, 0.3);
}

.link-pill:hover {
  background: var(--accent);
  color: #000;
}

.badge-dev {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: rgba(255, 107, 53, 0.2);
  color: var(--accent-2);
  font-size: 0.75rem;
  font-weight: 700;
}

.compare {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

.compare-col {
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--border);
}

.compare-col.before {
  background: rgba(239, 68, 68, 0.06);
  border-color: rgba(239, 68, 68, 0.25);
}

.compare-col.after {
  background: rgba(0, 212, 170, 0.06);
  border-color: rgba(0, 212, 170, 0.35);
}

.compare-col h3 {
  margin-top: 0;
}

.compare-col ul {
  margin: 0;
  padding-left: 1.2rem;
}

.compare-col li {
  margin-bottom: 0.4rem;
  color: var(--muted);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--bg-card);
}

.faq-q {
  width: 100%;
  text-align: left;
  padding: 1.1rem 1.25rem;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-q svg {
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-item.is-open .faq-q svg {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-a-inner {
  padding: 0 1.25rem 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.faq-item.is-open .faq-a {
  max-height: 220px;
}

.contact-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
}

.contact-info a {
  display: block;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.contact-info a small {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.site-footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
  background: rgba(7, 11, 20, 0.9);
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  margin-bottom: 2rem;
}

.footer-grid h4 {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-grid li {
  margin-bottom: 0.45rem;
}

.footer-grid a {
  color: var(--muted);
  font-size: 0.9rem;
}

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

.footer-bottom {
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.whats-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
  animation: bounce-wa 2.5s ease infinite;
}

.whats-float svg {
  width: 28px;
  height: 28px;
}

@keyframes bounce-wa {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

.whats-float span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat {
  text-align: center;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat strong {
  display: block;
  font-size: 1.5rem;
  color: var(--accent);
}

.stat span {
  font-size: 0.78rem;
  color: var(--muted);
}

.seo-block {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.legal-page {
  padding: calc(var(--header-h) + 2.5rem) 0 4rem;
  max-width: 720px;
}

.legal-page h1 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin: 0 0 1rem;
}

.legal-page h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
  color: var(--accent);
}

.legal-page p {
  color: var(--muted);
  margin: 0 0 1rem;
}

.legal-page a {
  color: var(--accent);
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr 1.05fr;
  }

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

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

  .contact-grid {
    grid-template-columns: 1.1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .stats-bar {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}