:root {
  --bg: #0a0a0f;
  --bg-radial: #14101c;
  --accent: #c084fc;
  --accent-dim: #a855f7;
  --success: #34d399;
  --amber: #fbbf24;
  --text: #f4f2fa;
  --text-dim: #b7b1c9;
  --text-muted: #7c7690;
  --glass-layer: rgba(255, 255, 255, 0.055);
  --glass-dark: rgba(10, 8, 15, 0.68);
  --glass-border: rgba(255, 255, 255, 0.09);
  --font-sans: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --radius: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: radial-gradient(
    ellipse 80% 60% at 50% -10%,
    var(--bg-radial),
    var(--bg) 60%
  );
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
}

/* ---------- glow ambiente (fundo, se move lentamente) ---------- */

.ambient-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.ambient-glow span {
  position: absolute;
  width: 58vmax;
  height: 58vmax;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.2;
  will-change: transform;
}

.ambient-glow span:nth-child(1) {
  top: -12%;
  left: -14%;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  animation: glow-drift-1 46s ease-in-out infinite;
}

.ambient-glow span:nth-child(2) {
  bottom: -16%;
  right: -12%;
  background: radial-gradient(circle, var(--success), transparent 70%);
  animation: glow-drift-2 58s ease-in-out infinite;
}

@keyframes glow-drift-1 {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(14vw, 10vh) scale(1.12);
  }
}

@keyframes glow-drift-2 {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-12vw, -9vh) scale(1.08);
  }
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- layout helpers ---------- */

.section-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 12px;
}
.section-inner-plan {
  max-width: 1080px;
  margin: 0 auto;
  padding: 80px 24px 0 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: var(--accent);
}

.eyebrow-center {
  text-align: center;
  margin-bottom: 40px;
}

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(4px);
  border-bottom: 1px solid transparent;
  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    backdrop-filter 0.3s ease;
}

.nav.scrolled {
  background: var(--glass-dark);
  backdrop-filter: blur(18px);
  border-bottom-color: var(--glass-border);
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.brand-mark {
  color: var(--accent);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  font-size: 13.5px;
  color: var(--text-dim);
  transition: color 0.15s ease;
}

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

@media (max-width: 520px) {
  .nav-link {
    display: none;
  }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: #150a1f;
  box-shadow: 0 8px 24px -8px rgba(192, 132, 252, 0.55);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -8px rgba(192, 132, 252, 0.7);
}

.btn-ghost {
  background: var(--glass-layer);
  color: var(--text-dim);
  border-color: var(--glass-border);
}

.btn-ghost:not(:disabled):hover {
  border-color: var(--accent);
  color: var(--text);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

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

.btn-block {
  width: 100%;
  justify-content: center;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-note {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--text-muted);
}

/* ---------- hero ---------- */

.hero {
  padding: 88px 24px 100px;
}

.hero-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.h1 {
  font-size: clamp(38px, 5.4vw, 58px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 16px 0 20px;
}

.lede {
  font-size: 16.5px;
  color: var(--text-dim);
  max-width: 460px;
}

/* ---------- stat card (signature element) ---------- */

.hero-visual {
  display: flex;
  justify-content: center;
  perspective: 1200px;
}

.stat-card {
  position: relative;
  width: 300px;
  padding: 26px 24px;
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, var(--glass-layer), transparent 60%),
    var(--glass-dark);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
  transform: rotate3d(1, -1, 0.15, 8deg);
  animation:
    card-enter 0.9s cubic-bezier(0.16, 1, 0.3, 1) both,
    card-float 6s ease-in-out 0.9s infinite;
}

.stat-card-glow {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(
    circle at 30% 0%,
    rgba(192, 132, 252, 0.35),
    transparent 60%
  );
  opacity: 0.8;
  pointer-events: none;
  animation: glow-pulse 4.5s ease-in-out infinite;
}

.stat-card-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.stat-card-label {
  font-size: 12.5px;
  color: var(--text-muted);
}

.stat-card-pill {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--success);
  background: rgba(52, 211, 153, 0.12);
  padding: 3px 8px;
  border-radius: 999px;
}

.stat-card-value {
  position: relative;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 30px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 16px;
}

.stat-card-value span:first-child {
  font-size: 16px;
  color: var(--text-muted);
}

.stat-card-spark {
  position: relative;
  height: 44px;
  color: var(--accent);
  margin-bottom: 18px;
}

.stat-card-spark svg {
  width: 100%;
  height: 100%;
}

.stat-card-rows {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  border-top: 1px solid var(--glass-border);
  padding-top: 14px;
}

.mini-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-dim);
}

.mini-val {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-success {
  background: var(--success);
}
.dot-accent {
  background: var(--accent);
}
.dot-amber {
  background: var(--amber);
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: rotate3d(1, -1, 0.15, 8deg) translateY(24px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: rotate3d(1, -1, 0.15, 8deg) translateY(0) scale(1);
  }
}

@keyframes card-float {
  0%,
  100% {
    transform: rotate3d(1, -1, 0.15, 8deg) translateY(0);
  }
  50% {
    transform: rotate3d(1, -1, 0.15, 8deg) translateY(-8px);
  }
}

@keyframes glow-pulse {
  0%,
  100% {
    opacity: 0.55;
  }
  50% {
    opacity: 1;
  }
}

/* ---------- features ---------- */

.features {
  padding: 40px 0 40px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feature-card {
  background: var(--glass-layer);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 22px 20px;
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.5s ease,
    transform 0.5s ease,
    border-color 0.2s ease;
}

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

.feature-card:hover {
  border-color: rgba(192, 132, 252, 0.35);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(192, 132, 252, 0.12);
  color: var(--accent);
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.feature-card p {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ---------- planos ---------- */

.plans {
  padding: 20px 0 96px;
}

.plans-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--glass-layer);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px 26px;
}

.plan-card--pro {
  background:
    linear-gradient(165deg, rgba(192, 132, 252, 0.1), transparent 65%),
    var(--glass-layer);
  border-color: rgba(192, 132, 252, 0.35);
}

.plan-badge {
  position: absolute;
  top: -11px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent);
  color: #150a1f;
}

.plan-card-head {
  margin-bottom: 20px;
}

.plan-card-head h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.plan-price {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 500;
  color: var(--text);
}

.plan-price span:first-child {
  font-size: 16px;
  color: var(--text-muted);
  margin-right: 2px;
}

.plan-price-period {
  font-size: 14px;
  color: var(--text-muted);
  font-family: var(--font-sans);
}

.plan-price-alt {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 6px;
}

.plan-list {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
}

.plan-list li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-size: 13.5px;
  color: var(--text-dim);
  padding: 6px 0;
  border-bottom: 1px solid var(--glass-border);
}

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

.plan-check {
  font-size: 12px;
  width: 14px;
  flex-shrink: 0;
}
.plan-check--ok {
  color: var(--success);
}
.plan-check--no {
  color: var(--text-muted);
}

.plans-note {
  text-align: center;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 20px;
}

/* ---------- install ---------- */

.install {
  padding: 20px 0 110px;
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.install-btn-pair {
  display: flex;
  gap: 8px;
}

.install-btn-pair .btn {
  flex: 1;
}

.install-card {
  display: flex;
  flex-direction: column;
  background: var(--glass-layer);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 26px;
}

.install-card > .btn,
.install-card > .install-btn-pair {
  margin-top: auto;
}

.install-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--text-dim);
}

.install-card-head h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-right: auto;
}

.badge-ready,
.badge-soon {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 999px;
}

.badge-ready {
  background: rgba(52, 211, 153, 0.14);
  color: var(--success);
}
.badge-soon {
  background: rgba(251, 191, 36, 0.14);
  color: var(--amber);
}

.install-steps {
  list-style: none;
  counter-reset: step;
  margin-bottom: 22px;
}

.install-steps li {
  counter-increment: step;
  font-size: 14px;
  color: var(--text-dim);
  padding-left: 26px;
  position: relative;
  margin-bottom: 10px;
}

.install-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -1px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  width: 18px;
  height: 18px;
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.install-card-soon {
  opacity: 0.85;
}

.install-card--match {
  border-color: rgba(192, 132, 252, 0.45);
  box-shadow:
    0 0 0 1px rgba(192, 132, 252, 0.15),
    0 20px 40px -24px rgba(192, 132, 252, 0.35);
}

.install-soon-copy {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 22px;
}

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--glass-border);
  padding: 32px 24px;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.brand-footer {
  font-size: 14px;
  color: var(--text-dim);
}
.footer p {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual {
    order: -1;
  }
  .feature-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin: 0 -24px;
    padding: 4px 24vw 10px;
  }
  .feature-grid::-webkit-scrollbar {
    display: none;
  }
  .feature-card {
    flex: 0 0 52vw;
    aspect-ratio: 1 / 1;
    scroll-snap-align: center;
    display: flex;
    flex-direction: column;
    padding: 18px;
  }
  .feature-icon {
    margin-bottom: 10px;
  }
  .feature-card h3 {
    font-size: 14.5px;
    margin-bottom: 4px;
  }
  .feature-card p {
    font-size: 12.5px;
  }
  .install-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 861px) and (max-width: 1040px) {
  .install-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .hero {
    padding: 64px 20px 72px;
  }
  .feature-grid {
    padding: 4px 21vw 10px;
  }
  .feature-card {
    flex: 0 0 58vw;
    aspect-ratio: auto;
  }
  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }
  .stat-card {
    width: 100%;
    max-width: 320px;
  }
  .plans-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .stat-card,
  .stat-card-glow,
  .feature-card,
  .ambient-glow span {
    animation: none !important;
    transition: none !important;
  }
  .feature-card {
    opacity: 1;
    transform: none;
  }
}