.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background-color var(--duration) var(--ease), border-color var(--duration) var(--ease), backdrop-filter var(--duration) var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: hsl(var(--border));
  background: hsl(var(--background) / 0.82);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
}

.nav-open .site-header {
  border-bottom-color: hsl(var(--border));
  background: hsl(var(--background));
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.nav-open {
  overflow: hidden;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 100%;
}

.nav {
  position: fixed;
  inset: var(--header-height) 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: calc(100dvh - var(--header-height));
  padding: var(--space-4) var(--gutter) var(--space-8);
  overflow-y: auto;
  border-bottom: 1px solid hsl(var(--border));
  background: hsl(var(--background));
  box-shadow: 0 24px 48px -12px rgb(0 0 0 / 0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease), visibility var(--duration);
}

.nav-open .nav {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: 0;
  list-style: none;
}

.nav__link {
  display: block;
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  color: hsl(var(--muted-foreground));
  font-size: var(--text-base);
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease), background-color var(--duration-fast) var(--ease);
}

.nav__link:hover,
.nav__link.is-active {
  color: hsl(var(--foreground));
  background: hsl(0 0% 100% / 0.04);
}

.nav__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-lg);
  color: hsl(var(--foreground));
}

.menu-toggle:hover {
  background: hsl(0 0% 100% / 0.06);
}

.menu-toggle .icon-close,
.nav-open .menu-toggle .icon-open {
  display: none;
}

.nav-open .menu-toggle .icon-close {
  display: block;
}

@media (min-width: 960px) {
  .menu-toggle {
    display: none;
  }

  .nav {
    position: static;
    flex: 1;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    max-height: none;
    padding: 0;
    overflow: visible;
    border: 0;
    background: none;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav__list {
    flex-direction: row;
    margin-inline: auto;
  }

  .nav__link {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
  }

  .nav__actions {
    flex-direction: row;
    align-items: center;
    margin-top: 0;
  }
}

.hero {
  position: relative;
  padding-top: calc(var(--header-height) + clamp(3rem, 2rem + 5vw, 6rem));
  padding-bottom: var(--space-section);
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    radial-gradient(48rem 32rem at 50% -8rem, hsl(var(--primary) / 0.3), transparent 70%),
    radial-gradient(36rem 24rem at 100% 100%, hsl(var(--primary) / 0.1), transparent 70%),
    linear-gradient(180deg, hsl(0 0% 6%), hsl(var(--background)));
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(hsl(0 0% 100% / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, hsl(0 0% 100% / 0.035) 1px, transparent 1px);
  background-size: 3.5rem 3.5rem;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: var(--space-16);
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);
}

.hero__title {
  font-size: var(--text-4xl);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.hero__lead {
  max-width: 36rem;
  color: hsl(var(--muted-foreground));
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  padding: 0;
  list-style: none;
  color: hsl(var(--muted-foreground));
  font-size: var(--text-sm);
}

.hero__proof li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.hero__proof .icon {
  width: 1rem;
  height: 1rem;
  color: hsl(var(--success));
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
}

.mockup {
  position: relative;
  width: 100%;
  max-width: 34rem;
  margin-inline: auto;
}

.mockup__window {
  overflow: hidden;
  border: 1px solid hsl(0 0% 100% / 0.08);
  border-radius: var(--radius-3xl);
  background: linear-gradient(160deg, hsl(0 0% 9% / 0.95), hsl(0 0% 6% / 0.95));
  box-shadow: var(--shadow-premium), 0 40px 120px -40px hsl(var(--primary) / 0.45);
}

.mockup__bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid hsl(0 0% 100% / 0.06);
  color: hsl(var(--muted-foreground));
  font-size: var(--text-xs);
}

.mockup__dots {
  display: flex;
  gap: 0.375rem;
}

.mockup__dots span {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: var(--radius-full);
  background: hsl(0 0% 100% / 0.12);
}

.mockup__url {
  flex: 1;
  padding: 0.25rem var(--space-3);
  border-radius: var(--radius-full);
  background: hsl(0 0% 100% / 0.04);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mockup__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5);
}

.mockup__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
}

.mockup__heading strong {
  display: block;
  font-size: var(--text-lg);
}

.mockup__heading small {
  color: hsl(var(--muted-foreground));
  font-size: var(--text-xs);
}

.mockup__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.metric {
  padding: var(--space-4);
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-xl);
  background: hsl(var(--card));
}

.metric__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  color: hsl(var(--muted-foreground));
  font-size: var(--text-xs);
  font-weight: 500;
}

.metric__label .icon {
  width: 0.875rem;
  height: 0.875rem;
  color: hsl(var(--primary));
}

.metric__value {
  margin-top: var(--space-2);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.metric__hint {
  margin-top: 0.125rem;
  color: hsl(var(--success));
  font-size: 0.6875rem;
  font-weight: 500;
}

.agenda {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: 0;
  list-style: none;
}

.agenda__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-lg);
  background: hsl(var(--card));
  font-size: var(--text-sm);
}

.agenda__time {
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  background: hsl(var(--primary) / 0.12);
  color: hsl(var(--primary));
  font-size: var(--text-xs);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.agenda__who {
  min-width: 0;
}

.agenda__who strong,
.agenda__who span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agenda__who span {
  color: hsl(var(--muted-foreground));
  font-size: var(--text-xs);
}

.mockup__float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 16rem;
  padding: var(--space-3) var(--space-4);
  border: 1px solid hsl(0 0% 100% / 0.08);
  border-radius: var(--radius-xl);
  background: hsl(0 0% 11% / 0.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-premium);
  font-size: var(--text-xs);
}

.mockup__float strong {
  display: block;
  font-size: var(--text-sm);
}

.mockup__float span {
  color: hsl(var(--muted-foreground));
}

.mockup__float--top {
  top: -1.25rem;
  right: -0.5rem;
}

.mockup__float--bottom {
  bottom: -1.5rem;
  left: -0.5rem;
}

.mockup__float .icon-tile {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-lg);
}

.mockup__float--whatsapp .icon-tile {
  background: hsl(var(--whatsapp) / 0.15);
  color: hsl(var(--whatsapp));
}

@media (max-width: 479px) {
  .mockup__float {
    display: none;
  }
}

@media (min-width: 1200px) {
  .mockup__float--top {
    right: -2.5rem;
  }

  .mockup__float--bottom {
    left: -3rem;
  }
}

.strip {
  padding-block: var(--space-8);
  border-block: 1px solid hsl(var(--border) / 0.6);
  background: hsl(var(--background-soft));
}

.strip__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4) var(--space-10);
  padding: 0;
  list-style: none;
  color: hsl(var(--muted-foreground));
  font-size: var(--text-sm);
  font-weight: 500;
}

.strip__list li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.strip__list .icon {
  color: hsl(var(--primary));
}

.role {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.role__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.role__title {
  font-size: var(--text-xl);
}

.role__text {
  color: hsl(var(--muted-foreground));
  font-size: var(--text-sm);
}

.role--highlight {
  border-color: hsl(var(--primary) / 0.45);
  box-shadow: var(--glow-sm);
}

.steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  padding: 0;
  list-style: none;
  counter-reset: step;
}

@media (min-width: 720px) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-4);
  counter-increment: step;
}

.step::before {
  content: counter(step, decimal-leading-zero);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid hsl(var(--primary) / 0.4);
  border-radius: var(--radius-xl);
  background: hsl(var(--primary) / 0.1);
  color: hsl(var(--primary));
  font-size: var(--text-sm);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.step__title {
  font-size: var(--text-lg);
  font-weight: 600;
}

.step__text {
  color: hsl(var(--muted-foreground));
  font-size: var(--text-sm);
}

.pricing {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

@media (min-width: 960px) {
  .pricing {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

.plan {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-card);
  border-color: hsl(var(--primary) / 0.45);
  box-shadow: var(--glow-md);
}

.plan__name {
  font-size: var(--text-2xl);
}

.plan__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.plan__price small {
  color: hsl(var(--muted-foreground));
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0;
}

.plan__note {
  color: hsl(var(--muted-foreground));
  font-size: var(--text-sm);
}

.modules {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-card);
}

.modules__title {
  font-size: var(--text-xl);
}

.module-list {
  display: flex;
  flex-direction: column;
  padding: 0;
  list-style: none;
}

.module-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid hsl(var(--border));
}

.module-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.module-list .icon-tile {
  width: 2.5rem;
  height: 2.5rem;
}

.module-list strong {
  display: block;
  font-size: var(--text-sm);
}

.module-list span {
  display: block;
  color: hsl(var(--muted-foreground));
  font-size: var(--text-xs);
}

.module-list__price {
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.module-list__price--free {
  color: hsl(var(--success));
}

.referral {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding: var(--space-5) var(--space-6);
  border: 1px dashed hsl(var(--primary) / 0.45);
  border-radius: var(--radius-2xl);
  background: hsl(var(--primary) / 0.06);
}

.referral p {
  flex: 1 1 18rem;
  color: hsl(var(--muted-foreground));
  font-size: var(--text-sm);
}

.referral strong {
  color: hsl(var(--foreground));
}

.faq {
  max-width: var(--container-narrow);
  margin-inline: auto;
}

.cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(40rem 22rem at 15% 0%, hsl(var(--primary) / 0.22), transparent 70%),
    radial-gradient(30rem 20rem at 100% 100%, hsl(var(--primary) / 0.12), transparent 70%);
}

.cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-12);
  align-items: start;
}

@media (min-width: 960px) {
  .cta__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.cta__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-5);
}

.cta__title {
  font-size: var(--text-3xl);
}

.cta__lead {
  color: hsl(var(--muted-foreground));
  font-size: var(--text-lg);
}

.contact-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-card);
}

@media (min-width: 640px) {
  .contact-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-form .field--full {
    grid-column: 1 / -1;
  }
}

.contact-form__title {
  grid-column: 1 / -1;
  font-size: var(--text-xl);
}

.contact-form__note {
  grid-column: 1 / -1;
  color: hsl(var(--muted-foreground));
  font-size: var(--text-xs);
  text-align: center;
}

.contact-form__status {
  grid-column: 1 / -1;
  padding: var(--space-3) var(--space-4);
  border: 1px solid hsl(var(--success) / 0.4);
  border-radius: var(--radius-lg);
  background: hsl(var(--success) / 0.1);
  color: hsl(var(--success));
  font-size: var(--text-sm);
}

.contact-form .btn {
  grid-column: 1 / -1;
}

.site-footer {
  padding-block: var(--space-16) var(--space-8);
  border-top: 1px solid hsl(var(--border));
  background: hsl(var(--background-soft));
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-10);
}

@media (min-width: 720px) {
  .site-footer__grid {
    grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr));
  }
}

.site-footer__about {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  max-width: 22rem;
  color: hsl(var(--muted-foreground));
  font-size: var(--text-sm);
}

.site-footer__title {
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: 0;
  list-style: none;
}

.site-footer__links a {
  color: hsl(var(--muted-foreground));
  font-size: var(--text-sm);
  transition: color var(--duration-fast) var(--ease);
}

.site-footer__links a:hover {
  color: hsl(var(--foreground));
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid hsl(var(--border));
  color: hsl(var(--muted-foreground));
  font-size: var(--text-xs);
}

.back-to-top {
  position: fixed;
  right: var(--gutter);
  bottom: calc(var(--space-6) + env(safe-area-inset-bottom));
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid hsl(0 0% 100% / 0.1);
  border-radius: var(--radius-full);
  background: hsl(0 0% 11% / 0.9);
  color: hsl(var(--foreground));
  box-shadow: var(--shadow-premium);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.75rem);
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease), visibility var(--duration), border-color var(--duration) var(--ease);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.back-to-top:hover {
  border-color: hsl(var(--primary) / 0.6);
}