:root {
  color-scheme: dark;
  --surface-0: #080b0a;
  --surface-1: #0d1110;
  --surface-2: #151a18;
  --line: rgba(226, 242, 234, 0.09);
  --line-strong: rgba(226, 242, 234, 0.17);
  --ink: #eff7f2;
  --ink-muted: #99a59f;
  --ink-faint: #64706a;
  --accent: #81f5b8;
  --accent-ink: #07110d;
  --glow: rgba(55, 139, 98, 0.12);
  --font-sans: 'Segoe UI', Aptos, system-ui, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  --font-display: Georgia, 'Times New Roman', serif;
}

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

html {
  scroll-padding-top: 72px;
}

body {
  background:
    radial-gradient(circle at 78% 12%, var(--glow), transparent 28rem),
    var(--surface-0);
  color: var(--ink);
  font-family: var(--font-sans);
  margin: 0;
  min-height: 100%;
}

a {
  color: inherit;
}

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

.skip-link {
  background: var(--accent);
  color: var(--accent-ink);
  left: 12px;
  padding: 8px 12px;
  position: absolute;
  top: -40px;
  z-index: 20;
}

.skip-link:focus {
  top: 12px;
}

.topbar {
  align-items: center;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--surface-0) 82%, transparent);
  border-bottom: 1px solid transparent;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  left: 0;
  margin: 0 auto;
  max-width: none;
  padding: 14px clamp(20px, 4vw, 40px);
  position: sticky;
  right: 0;
  top: 0;
  transition: border-color 160ms ease, background 160ms ease;
  width: 100%;
  z-index: 40;
}

.topbar-inner {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  width: 100%;
}

.topbar.is-scrolled {
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--surface-0) 92%, transparent);
}

.topbar-start {
  align-items: center;
  display: flex;
  gap: clamp(20px, 3vw, 40px);
  min-width: 0;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 10px;
}

.brand strong {
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.brand-mark {
  align-items: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: inline-flex;
  height: 20px;
  justify-content: center;
  position: relative;
  width: 20px;
}
.brand-mark::before,
.brand-mark::after {
  background: var(--accent);
  content: '';
  position: absolute;
}
.brand-mark::before {
  height: 1px;
  width: 26px;
}
.brand-mark::after {
  height: 26px;
  width: 1px;
}
.brand-mark i {
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
  height: 4px;
  position: relative;
  width: 4px;
  z-index: 1;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
}

.topnav a {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

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

.btn {
  align-items: center;
  border-radius: 2px;
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  justify-content: center;
  letter-spacing: 0.06em;
  min-height: 42px;
  padding: 0 18px;
  text-decoration: none;
  text-transform: uppercase;
  transition: filter 160ms ease, transform 160ms ease, opacity 160ms ease;
}

.btn:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--accent-ink);
}

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

.eyebrow {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  margin: 0;
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  margin: 0 auto;
  max-width: 1120px;
  padding: 28px clamp(20px, 4vw, 40px) 48px;
}

.hero-copy {
  animation: rise 700ms ease both;
}

.hero h1 {
  font-size: clamp(3.4rem, 7vw, 5.6rem);
  font-weight: 520;
  letter-spacing: -0.06em;
  line-height: 0.9;
  margin: 14px 0 18px;
}

.lede {
  color: var(--ink-muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.6;
  margin: 0 0 24px;
  max-width: 28rem;
}

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

.hero-visual {
  animation: rise 900ms ease 120ms both;
  min-width: 0;
}

.product-frame {
  background: var(--surface-1);
  border: 1px solid var(--line);
  overflow: hidden;
}

.product-chrome {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 6px;
  padding: 12px 14px;
}

.product-chrome span {
  background: var(--line-strong);
  border-radius: 50%;
  height: 8px;
  width: 8px;
}

.product-chrome small {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  margin-left: auto;
  text-transform: uppercase;
}

.product-body {
  padding: clamp(20px, 3vw, 32px);
}

.product-kicker {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  margin: 0 0 12px;
}

.product-title {
  font-size: clamp(1.7rem, 2.8vw, 2.5rem);
  font-weight: 520;
  letter-spacing: -0.045em;
  line-height: 0.98;
  margin: 0 0 18px;
}

.product-title em {
  color: var(--accent);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
}

.product-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}

.product-chips li {
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  padding: 7px 9px;
}

.product-alert {
  align-items: center;
  background: var(--surface-0);
  border: 1px solid var(--line-strong);
  display: flex;
  justify-content: space-between;
  padding: 14px 16px;
}

.product-alert strong {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.product-alert span {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.section {
  margin: 0 auto;
  max-width: 1120px;
  padding: 64px clamp(20px, 4vw, 40px);
}

.section-head {
  margin-bottom: 36px;
  max-width: 40rem;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 520;
  letter-spacing: -0.045em;
  line-height: 1.05;
  margin: 14px 0 0;
}

.section-head p:last-child {
  color: var(--ink-muted);
  line-height: 1.6;
  margin: 14px 0 0;
}

.steps {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps li {
  border-top: 1px solid var(--line-strong);
  padding-top: 18px;
}

.steps span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.steps h3 {
  font-size: 1.15rem;
  font-weight: 560;
  margin: 14px 0 8px;
}

.steps p {
  color: var(--ink-muted);
  line-height: 1.6;
  margin: 0;
}

.media-frame {
  margin: 0 0 28px;
}

.shot-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.shot-card {
  margin: 0;
}

.shot-card img {
  background: var(--surface-1);
  border: 1px solid var(--line);
  display: block;
  height: auto;
  width: 100%;
}

.shot-card figcaption {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  margin-top: 10px;
}

.plans-grid {
  align-items: stretch;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

.plan-card {
  background: var(--surface-1);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 26px;
  position: relative;
}

.plan-card--pro {
  background:
    radial-gradient(circle at 90% -8%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 44%),
    linear-gradient(165deg, color-mix(in srgb, var(--accent) 14%, var(--surface-1)) 0%, var(--surface-1) 48%);
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent),
    0 22px 56px color-mix(in srgb, var(--accent) 12%, transparent);
}

.plan-card--pro::before {
  background: var(--accent);
  content: '';
  height: 3px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.plan-badge {
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin: 0;
  padding: 6px 10px;
  text-transform: uppercase;
  width: fit-content;
}

.plan-name {
  font-size: 1.5rem;
  font-weight: 620;
  letter-spacing: -0.03em;
  margin: 0;
}

.plan-price {
  align-items: baseline;
  color: var(--accent);
  display: flex;
  gap: 6px;
  margin: 0;
}

.plan-price span {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
}

.plan-price strong {
  font-family: var(--font-mono);
  font-size: clamp(3.2rem, 6vw, 4.4rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.85;
}

.plan-price small {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.plan-price--free {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 520;
}

.plan-tag {
  color: var(--ink-muted);
  margin: -4px 0 0;
}

.plan-card ul {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.plan-card li {
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.92rem;
  line-height: 1.45;
  padding-top: 10px;
}

.plan-card li:first-child {
  border-top: 0;
  padding-top: 0;
}

.plan-card .btn {
  margin-top: auto;
  width: fit-content;
}

.product-video {
  background: var(--surface-1);
  border: 1px solid var(--line);
  display: block;
  height: auto;
  width: 100%;
}

.media-placeholder {
  align-items: center;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 50%),
    var(--surface-1);
  border: 1px dashed var(--line-strong);
  display: grid;
  gap: 8px;
  justify-items: center;
  min-height: clamp(220px, 42vw, 520px);
  padding: 32px;
  place-content: center;
  text-align: center;
}

.media-placeholder p {
  margin: 0;
}

.media-placeholder small,
.media-frame figcaption {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.media-frame figcaption {
  margin-top: 12px;
}

.channel-list {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.channel-list li {
  border-top: 1px solid var(--line-strong);
  display: grid;
  gap: 8px;
  padding: 20px 18px 0 0;
}

.channel-list strong {
  font-size: 1.05rem;
}

.channel-list span {
  color: var(--ink-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.feature-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.benefit-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.benefit-grid li {
  border-top: 1px solid var(--line-strong);
  padding-top: 18px;
}

.benefit-grid h3 {
  font-size: 1.15rem;
  font-weight: 560;
  margin: 0 0 8px;
}

.benefit-grid p {
  color: var(--ink-muted);
  line-height: 1.6;
  margin: 0;
  max-width: 36rem;
}

.feature-grid li {
  border-top: 1px solid var(--line-strong);
  padding-top: 18px;
}

.feature-grid span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.feature-grid h3 {
  font-size: 1.15rem;
  font-weight: 560;
  margin: 14px 0 8px;
}

.feature-grid p {
  color: var(--ink-muted);
  line-height: 1.6;
  margin: 0;
  max-width: 36rem;
}

.closing-copy {
  color: var(--ink-muted);
  line-height: 1.65;
  margin: 0 0 24px;
  max-width: 34rem;
}

.closing {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: end;
  margin: 0 auto 40px;
  max-width: 1120px;
  padding: 32px clamp(20px, 4vw, 40px) 72px;
}

.closing-copy-block .eyebrow {
  margin-bottom: 0;
}

.closing-copy-block h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 520;
  letter-spacing: -0.05em;
  line-height: 1;
  margin: 14px 0 18px;
  max-width: 16ch;
}

.closing-aside {
  background: var(--surface-1);
  border: 1px solid var(--line);
  padding: 22px 22px 8px;
}

.closing-aside-label {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 0 0 8px;
}

.closing-aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.closing-aside li {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 4px;
  padding: 14px 0;
}

.closing-aside li:first-child {
  border-top: 0;
}

.closing-aside strong {
  font-size: 0.98rem;
  font-weight: 560;
}

.closing-aside span {
  color: var(--ink-muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.faq {
  display: grid;
  gap: 12px;
  max-width: 820px;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 14px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 560;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq p {
  color: var(--ink-muted);
  line-height: 1.65;
  margin: 10px 0 0;
  max-width: 62ch;
}

.site-footer {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  margin: 0 auto;
  max-width: 1120px;
  padding: 28px clamp(20px, 4vw, 40px) 48px;
}

.site-footer p {
  color: var(--ink-muted);
  margin: 0;
}

.site-footer .legal {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

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

.back-top {
  align-items: center;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  bottom: 24px;
  box-shadow: 0 10px 28px color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent-ink);
  cursor: pointer;
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  height: 48px;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  position: fixed;
  right: 24px;
  transform: translateY(8px);
  transition: opacity 220ms ease, transform 220ms ease, filter 160ms ease;
  width: 48px;
  z-index: 50;
}

.back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-top:hover {
  filter: brightness(1.05);
}

.back-top:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.scroll-veil {
  display: none !important;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .topnav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .steps,
  .channel-list,
  .feature-grid,
  .benefit-grid,
  .shot-grid,
  .plans-grid,
  .closing {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .scroll-veil {
    display: none !important;
  }
}

/* Faixa de fontes cobertas (multi-fontes) */
.source-strip {
  margin: 0 auto;
  max-width: 1120px;
  padding: 28px clamp(20px, 4vw, 40px) 8px;
  text-align: center;
}
.source-strip .eyebrow {
  color: var(--accent);
  margin-bottom: 14px;
}
.source-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.source-chips li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface-1);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 8px 14px;
}
.source-chips li span {
  border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 12%, transparent);
  color: var(--ink-muted);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 7px;
  text-transform: uppercase;
}
.source-chips li span.pro {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
}
.source-note {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  margin: 16px 0 0;
}