/* ==========================================================================
   CORUX — Landing Page
   Tema escuro premium · variáveis, reset, tipografia e utilitários base
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Paleta — tema escuro premium */
  --color-bg:          #000000;
  --color-primary:     #2563EB;
  --color-text:        #FFFFFF;
  --color-white:       #FFFFFF;
  --color-gray-light:  #2A2A2A;

  /* Superfícies e variações */
  --color-primary-hover:  #3B82F6;
  --color-primary-light:  #60A5FA;
  --color-bg-subtle:      #0A0A0A;
  --color-bg-surface:     #141414;
  --color-bg-elevated:    #1A1A1A;
  --color-text-muted:     #C4C4C4;
  --color-border:         rgba(255, 255, 255, 0.1);
  --color-primary-alpha:  rgba(37, 99, 235, 0.14);
  --color-primary-border: rgba(37, 99, 235, 0.35);
  --color-accent:        #EF4444;

  /* Tipografia — escala modular (ratio ~1.25) */
  --font-family: 'Poppins', sans-serif;

  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.563rem;  /* 25px */
  --text-3xl:  1.953rem;  /* 31px */
  --text-4xl:  2.441rem;  /* 39px */
  --text-5xl:  3.052rem;  /* 49px */
  --text-6xl:  3.815rem;  /* 61px */

  --font-light:    300;
  --font-regular:  400;
  --font-medium:   500;
  --font-semibold: 600;
  --font-bold:     700;

  --leading-tight:  1.2;
  --leading-snug:   1.4;
  --leading-normal: 1.65;

  /* Espaçamento */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2rem;
  --space-xl:  3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 720px;
  --container-padding: clamp(1.25rem, 4vw, 2.5rem);
  --site-header-height: 10.75rem;

  /* Bordas e sombras */
  --radius-sm:  0.375rem;
  --radius-md:  0.75rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-full: 9999px;

  --shadow-sm:  0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md:  0 8px 28px rgba(0, 0, 0, 0.48);
  --shadow-lg:  0 16px 48px rgba(0, 0, 0, 0.55);
  --shadow-ring: 0 0 0 1px rgba(255, 255, 255, 0.06);

  /* Transições */
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast:   180ms var(--ease-smooth);
  --transition-base:   280ms var(--ease-smooth);
  --transition-slow:   480ms var(--ease-smooth);

  /* Z-index */
  --z-header: 100;
  --z-overlay: 200;
  --z-modal:   300;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  font-weight: var(--font-regular);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  padding-top: var(--site-header-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

/* Foco acessível */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Tipografia base
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  color: var(--color-text);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Layout — Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* --------------------------------------------------------------------------
   Componentes base reutilizáveis
   -------------------------------------------------------------------------- */

/* Botão primário */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 1.75rem;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  line-height: 1;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-fast),
              box-shadow var(--transition-base);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-ring);
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md), 0 0 24px rgba(37, 99, 235, 0.18);
  transform: translateY(-2px);
}

.btn--primary:active {
  transform: translateY(0) scale(0.98);
}

/* Botão secundário (outline branco sobre fundo escuro) */
.btn--secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-ring);
}

.btn--secondary:hover {
  border-color: var(--color-white);
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.btn--secondary:active {
  transform: translateY(0) scale(0.98);
}

/* Badge / etiqueta */
.badge {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  background-color: var(--color-primary-alpha);
  border: 1px solid rgba(37, 99, 235, 0.22);
  border-radius: var(--radius-full);
}

/* Seção genérica */
.section {
  padding-block: clamp(4.5rem, 8vw, var(--space-3xl));
  scroll-margin-top: calc(var(--site-header-height) + var(--space-sm));
}

.section__header {
  text-align: center;
  margin-bottom: clamp(2.75rem, 5.25vw, calc(var(--space-2xl) + 0.25rem));
}

.section__title {
  font-size: clamp(1.875rem, 4vw, var(--text-4xl));
  font-weight: var(--font-semibold);
  letter-spacing: -0.028em;
  line-height: var(--leading-tight);
  margin-bottom: calc(var(--space-sm) + 0.125rem);
}

.section__subtitle {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
  max-width: 38rem;
  margin-inline: auto;
}

/* Utilitário: texto com gradiente sutil (uso pontual) */
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Utilitário: animação de entrada discreta */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delays escalonados para entrada sequencial */
.fade-in--delay-1 { transition-delay: 100ms; }
.fade-in--delay-2 { transition-delay: 200ms; }
.fade-in--delay-3 { transition-delay: 300ms; }
.fade-in--delay-4 { transition-delay: 400ms; }
.fade-in--delay-5 { transition-delay: 500ms; }
.fade-in--delay-6 { transition-delay: 600ms; }

/* --------------------------------------------------------------------------
   Componentes reutilizáveis — Grid, Card, Icon
   -------------------------------------------------------------------------- */

/* Grid responsivo */
.grid {
  display: grid;
  gap: var(--space-lg);
}

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

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

/* Card — superfície escura */
.card {
  background-color: var(--color-bg-surface);
  border-radius: 18px;
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md), var(--shadow-ring);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-lg);
}

.card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  letter-spacing: -0.015em;
  color: var(--color-text);
  margin-bottom: calc(var(--space-xs) + 0.125rem);
}

.card__text {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
}

/* Icon box */
.icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  background-color: var(--color-primary-alpha);
  color: var(--color-primary);
}

.icon-box svg {
  width: 1.375rem;
  height: 1.375rem;
}

/* Seção alternada (sem fundo claro — mantém preto) */
.section--white {
  background-color: var(--color-bg);
}

/* Seção Problema — imagem de fundo exclusiva desta área */
.section--problema {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg);
  padding-block: clamp(5rem, 9vw, calc(var(--space-3xl) + 0.5rem));
}

.section--problema::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/fundoblocoproblema.png') center right / cover no-repeat;
  background-position: 72% center;
  filter: brightness(1.1) contrast(1.05);
  pointer-events: none;
}

.section--problema::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(0, 0, 0, 0.58) 0%,
      rgba(0, 0, 0, 0.32) 38%,
      rgba(0, 0, 0, 0.08) 62%,
      rgba(0, 0, 0, 0.22) 100%
    ),
    linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.42) 0%,
      rgba(0, 0, 0, 0.14) 45%,
      rgba(0, 0, 0, 0.28) 100%
    );
  pointer-events: none;
}

/* Bloco Problema — legibilidade, urgência e equilíbrio com a imagem */
.section--problema .container {
  position: relative;
  z-index: 1;
}

.section--problema .badge {
  padding: 0.5rem 1.125rem;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: #FCA5A5;
  background-color: rgba(239, 68, 68, 0.14);
  border-color: rgba(239, 68, 68, 0.32);
  letter-spacing: 0.075em;
  margin-bottom: calc(var(--space-sm) + 0.25rem);
}

.section--problema .section__header {
  margin-bottom: clamp(2.75rem, 5vw, calc(var(--space-2xl) + 0.5rem));
}

.section--problema .section__title {
  font-weight: var(--font-bold);
  letter-spacing: -0.032em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.45);
}

.section--problema .section__subtitle {
  color: #DCDCDC;
  font-size: calc(var(--text-lg) * 1.02);
  max-width: 40rem;
}

.section--problema .grid--3 {
  gap: clamp(1.25rem, 2.5vw, 1.875rem);
  align-items: stretch;
}

.section--problema .grid--3 > .card {
  height: 100%;
}

.section--problema .card {
  display: flex;
  flex-direction: column;
  padding: clamp(1.625rem, 3vw, calc(var(--space-xl) * 1.08));
  background-color: rgba(18, 18, 18, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 2px solid rgba(239, 68, 68, 0.35);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.62);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base),
              background-color var(--transition-base);
}

.section--problema .card:hover {
  transform: translateY(-3px);
  background-color: rgba(239, 68, 68, 0.14);
  border-left-color: rgba(239, 68, 68, 0.75);
  border-color: rgba(239, 68, 68, 0.45);
  box-shadow:
    0 12px 40px rgba(239, 68, 68, 0.24),
    0 0 0 1px rgba(239, 68, 68, 0.2);
}

.section--problema .card__title {
  font-size: clamp(1.05rem, 1.9vw, calc(var(--text-lg) * 1.08));
  font-weight: var(--font-bold);
  letter-spacing: -0.018em;
  line-height: 1.3;
  color: var(--color-white);
  margin-bottom: 0;
  flex: 1;
}

.section--problema .card__text {
  font-size: calc(var(--text-base) * 1.03);
  line-height: 1.6;
  color: #E0E0E0;
  flex: 1;
}

.section--problema .icon-box {
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: calc(var(--space-md) + 0.125rem);
  background-color: rgba(239, 68, 68, 0.14);
  color: #F87171;
  border: 1px solid rgba(239, 68, 68, 0.32);
  box-shadow:
    0 0 0 1px rgba(239, 68, 68, 0.06),
    0 4px 16px rgba(239, 68, 68, 0.1);
}

.section--problema .icon-box svg {
  width: 1.5625rem;
  height: 1.5625rem;
  filter: drop-shadow(0 1px 3px rgba(239, 68, 68, 0.35));
}

@media (min-width: 1025px) {
  .section--problema .section__header {
    text-align: left;
    max-width: 38rem;
    margin-inline: 0;
  }

  .section--problema .section__subtitle {
    margin-inline: 0;
  }

  .section--problema .grid--3 {
    max-width: 68%;
    margin-inline: 0;
  }
}

.section--problema + .section--solucao {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

/* Seção Solução — imagem de fundo exclusiva desta área (mesmas proporções do bloco Problema) */
.section--solucao {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg);
  padding-block: clamp(5rem, 9vw, calc(var(--space-3xl) + 0.5rem));
}

.section--solucao::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/fundoblocosolucao.png') left center / cover no-repeat;
  pointer-events: none;
}

.section--solucao::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(0, 0, 0, 0.58) 0%,
      rgba(0, 0, 0, 0.32) 38%,
      rgba(0, 0, 0, 0.08) 62%,
      rgba(0, 0, 0, 0.22) 100%
    ),
    linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.42) 0%,
      rgba(0, 0, 0, 0.14) 45%,
      rgba(0, 0, 0, 0.28) 100%
    );
  pointer-events: none;
}

.section--solucao .container {
  position: relative;
  z-index: 1;
}

/* Bloco Solução — continuidade visual com O Problema */
.section--solucao .badge {
  padding: 0.5rem 1.125rem;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary-light);
  background-color: var(--color-primary-alpha);
  border-color: rgba(37, 99, 235, 0.32);
  letter-spacing: 0.075em;
  margin-bottom: calc(var(--space-sm) + 0.25rem);
}

.section--solucao .section__header {
  margin-bottom: clamp(2.75rem, 5vw, calc(var(--space-2xl) + 0.5rem));
}

.section--solucao .section__title {
  font-weight: var(--font-bold);
  letter-spacing: -0.032em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.45);
}

.section--solucao .section__subtitle {
  color: #DCDCDC;
  font-size: calc(var(--text-lg) * 1.02);
  max-width: 40rem;
}

.section--solucao .grid--2 {
  gap: clamp(1.25rem, 2.5vw, 1.875rem);
  align-items: stretch;
}

.section--solucao .grid--2 > .card {
  height: 100%;
}

.section--solucao .card {
  display: flex;
  flex-direction: column;
  padding: clamp(1.625rem, 3vw, calc(var(--space-xl) * 1.08));
  background-color: rgba(18, 18, 18, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 2px solid rgba(37, 99, 235, 0.35);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.62);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base),
              background-color var(--transition-base);
}

.section--solucao .card:hover {
  transform: translateY(-3px);
  background-color: rgba(37, 99, 235, 0.14);
  border-left-color: rgba(37, 99, 235, 0.75);
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow:
    0 12px 40px rgba(37, 99, 235, 0.24),
    0 0 0 1px rgba(37, 99, 235, 0.2);
}

.section--solucao .card__title {
  font-size: clamp(1.05rem, 1.9vw, calc(var(--text-lg) * 1.08));
  font-weight: var(--font-bold);
  letter-spacing: -0.018em;
  line-height: 1.3;
  color: var(--color-white);
  margin-bottom: 0;
  flex: 1;
}

.section--solucao .card__text {
  font-size: calc(var(--text-base) * 1.03);
  line-height: 1.6;
  color: #E0E0E0;
  flex: 1;
}

.section--solucao .icon-box {
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: calc(var(--space-md) + 0.125rem);
  background-color: rgba(37, 99, 235, 0.14);
  color: #60A5FA;
  border: 1px solid rgba(37, 99, 235, 0.32);
  box-shadow:
    0 0 0 1px rgba(37, 99, 235, 0.06),
    0 4px 16px rgba(37, 99, 235, 0.1);
}

.section--solucao .icon-box svg {
  width: 1.5625rem;
  height: 1.5625rem;
  filter: drop-shadow(0 1px 3px rgba(37, 99, 235, 0.35));
}

@media (min-width: 1025px) {
  .section--solucao .section__header {
    text-align: left;
    max-width: 38rem;
    margin-inline: 0;
  }

  .section--solucao .section__subtitle {
    margin-inline: 0;
  }

  .section--solucao .grid--2 {
    grid-template-columns: repeat(4, 1fr);
    max-width: 68%;
    margin-inline: 0;
  }

  .section--solucao__actions {
    max-width: 68%;
    margin-inline: 0;
  }
}

.section--solucao__actions {
  display: flex;
  justify-content: flex-start;
  margin-top: clamp(1.75rem, 4vw, calc(var(--space-xl) + 0.25rem));
}

.section--solucao__actions .btn {
  width: auto;
  min-width: unset;
  padding: 1rem 2.25rem;
  font-size: calc(var(--text-base) * 1.05);
  font-weight: var(--font-semibold);
  border: none;
  box-shadow: none;
}

.section--solucao__actions .btn:hover {
  background-color: var(--color-primary-hover);
  box-shadow: none;
  transform: translateY(-2px);
}

.section--solucao__actions .btn:active {
  transform: translateY(0) scale(0.98);
}

/* Layout split (duas colunas) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.split__title {
  font-size: clamp(1.75rem, 3.5vw, var(--text-4xl));
  font-weight: var(--font-semibold);
  line-height: 1.2;
  letter-spacing: -0.028em;
  color: var(--color-text);
  margin-top: calc(var(--space-md) + 0.125rem);
  margin-bottom: calc(var(--space-md) + 0.125rem);
}

.split__text {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.split__content .badge {
  display: inline-block;
}

/* Coluna de mídia (vídeo) */
.split__media {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Lista de features com check */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
}

.feature-list__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.125rem;
  border-radius: var(--radius-full);
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
}

.feature-list__icon svg {
  width: 0.75rem;
  height: 0.75rem;
}

/* Placeholder de vídeo — componente reutilizável */
.video-placeholder {
  width: 100%;
  max-width: 560px;
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  box-shadow: var(--shadow-lg), var(--shadow-ring);
  overflow: hidden;
  cursor: default;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
  scroll-margin-top: calc(var(--site-header-height) + var(--space-lg));
}

.video-placeholder:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.6);
}

.video-placeholder__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  height: 100%;
  padding: var(--space-lg);
  background: linear-gradient(
    160deg,
    var(--color-bg-elevated) 0%,
    var(--color-bg-surface) 100%
  );
}

.video-placeholder__play {
  width: clamp(56px, 10vw, 72px);
  height: clamp(56px, 10vw, 72px);
  transition: transform var(--transition-base);
}

.video-placeholder__play svg {
  width: 100%;
  height: 100%;
}

.video-placeholder:hover .video-placeholder__play {
  transform: scale(1.08);
}

.video-placeholder__label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.video-placeholder__badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   Seções — Problema, Solução
   -------------------------------------------------------------------------- */
.section__header .badge {
  display: inline-block;
  margin-bottom: calc(var(--space-md) + 0.125rem);
}

/* --------------------------------------------------------------------------
   Planos — Pricing Cards
   -------------------------------------------------------------------------- */

/* Bloco Planos — fundo tecnológico discreto */
.section--planos {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg);
}

.section--planos::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% -10%, rgba(37, 99, 235, 0.14) 0%, transparent 62%),
    radial-gradient(ellipse 45% 35% at 85% 95%, rgba(37, 99, 235, 0.08) 0%, transparent 55%),
    radial-gradient(ellipse 35% 30% at 10% 80%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, #030303 0%, #080810 48%, #030303 100%);
  pointer-events: none;
}

.section--planos::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    radial-gradient(circle, rgba(96, 165, 250, 0.45) 1px, transparent 1px),
    linear-gradient(rgba(37, 99, 235, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px);
  background-size: 56px 56px, 72px 72px, 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, transparent 92%);
  pointer-events: none;
}

.section--planos .container {
  position: relative;
  z-index: 1;
}

.section--planos .badge {
  padding: 0.5rem 1.125rem;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary-light);
  background-color: var(--color-primary-alpha);
  border-color: rgba(37, 99, 235, 0.32);
  letter-spacing: 0.075em;
  margin-bottom: calc(var(--space-sm) + 0.25rem);
  text-decoration: none;
  cursor: pointer;
  transition:
    color var(--transition-base),
    background-color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.section--planos a.badge:hover {
  color: var(--color-white);
  background-color: rgba(37, 99, 235, 0.24);
  border-color: rgba(96, 165, 250, 0.55);
  box-shadow: 0 0 18px rgba(37, 99, 235, 0.22);
  transform: translateY(-1px);
}

.section--planos a.badge:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
}

.section--planos .section__header {
  margin-bottom: clamp(2.75rem, 5vw, calc(var(--space-2xl) + 0.5rem));
}

.section--planos .section__title {
  font-weight: var(--font-bold);
  letter-spacing: -0.032em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.45);
}

.section--planos .section__subtitle {
  color: #DCDCDC;
  font-size: calc(var(--text-lg) * 1.02);
  max-width: 40rem;
}

@media (min-width: 1025px) {
  .section--planos .section__header {
    text-align: left;
    max-width: 38rem;
    margin-inline: 0;
  }

  .section--planos .section__subtitle {
    margin-inline: 0;
  }
}

/* Bloco Planos — intro + oferta com fundo exclusivo */
.fundoplano {
  position: relative;
  overflow: hidden;
  margin-bottom: clamp(2rem, 4vw, var(--space-2xl));
  padding: clamp(1.75rem, 3.5vw, calc(var(--space-xl) + 0.5rem)) clamp(1.25rem, 4vw, 2.5rem);
  border-radius: 18px;
}

.fundoplano::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/fundoblocoplano.png') left center / cover no-repeat;
  pointer-events: none;
}

.fundoplano::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(0, 0, 0, 0.72) 0%,
      rgba(0, 0, 0, 0.48) 42%,
      rgba(0, 0, 0, 0.2) 68%,
      rgba(0, 0, 0, 0.35) 100%
    ),
    linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.35) 0%,
      rgba(0, 0, 0, 0.12) 50%,
      rgba(0, 0, 0, 0.28) 100%
    );
  pointer-events: none;
}

.fundoplano > * {
  position: relative;
  z-index: 1;
}

.fundoplano .section__header {
  margin-bottom: clamp(1.75rem, 3.5vw, calc(var(--space-xl) + 0.25rem));
}

/* Bloco de oferta — acima dos planos */
.planos-offer {
  margin-bottom: 0;
  padding: 0;
  text-align: left;
}

.planos-offer__label {
  display: inline-block;
  margin-bottom: calc(var(--space-md) + 0.125rem);
  padding: 0.5rem 1.125rem;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  letter-spacing: 0.075em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-primary-light);
  background-color: var(--color-primary-alpha);
  border: 1px solid rgba(37, 99, 235, 0.32);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition:
    color var(--transition-base),
    background-color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.planos-offer__label:hover {
  color: var(--color-white);
  background-color: rgba(37, 99, 235, 0.24);
  border-color: rgba(96, 165, 250, 0.55);
  box-shadow: 0 0 18px rgba(37, 99, 235, 0.22);
  transform: translateY(-1px);
}

.planos-offer__label:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
}

.planos-offer__points {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(0.75rem, 1.5vw, 1rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.planos-offer__points li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: clamp(1.05rem, 2vw, calc(var(--text-lg) * 1.08));
  font-weight: var(--font-medium);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: #F2F2F2;
}

.planos-offer__points li::before {
  content: '✔';
  flex-shrink: 0;
  margin-top: 0.2rem;
  font-size: clamp(0.875rem, 1.4vw, var(--text-base));
  font-weight: var(--font-bold);
  color: var(--color-primary-light);
}

.planos-offer__points .pricing-card__old-price {
  font-size: 0.92em;
  opacity: 0.7;
}

.planos-offer__points strong {
  font-size: 1.15em;
  font-weight: var(--font-bold);
  color: var(--color-primary-light);
  letter-spacing: -0.02em;
}

@media (min-width: 1025px) {
  .fundoplano {
    max-width: 100%;
    margin-inline: 0;
  }

  .fundoplano .section__header {
    text-align: left;
    max-width: 42rem;
    margin-inline: 0;
  }

  .section--planos .planos-offer {
    max-width: 42rem;
    margin-inline: 0;
  }
}

.section--planos .pricing-card {
  background-color: rgba(20, 20, 20, 0.96);
  backdrop-filter: blur(6px);
}

.section--planos .pricing-card:not(.pricing-card--featured) {
  border-left: 2px solid rgba(37, 99, 235, 0.35);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base),
              background-color var(--transition-base);
}

.section--planos .pricing-card:not(.pricing-card--featured):hover {
  transform: translateY(-3px);
  background-color: rgba(37, 99, 235, 0.14);
  border-left-color: rgba(37, 99, 235, 0.75);
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow:
    0 12px 40px rgba(37, 99, 235, 0.24),
    0 0 0 1px rgba(37, 99, 235, 0.2);
}

.section--planos .pricing-card--featured {
  border-left: 2px solid rgba(59, 130, 246, 0.5);
  border-color: rgba(59, 130, 246, 0.55);
  background: linear-gradient(
    165deg,
    rgba(24, 24, 32, 0.98) 0%,
    rgba(18, 18, 24, 0.98) 100%
  );
  box-shadow:
    0 0 0 1px rgba(96, 165, 250, 0.12),
    0 18px 52px rgba(37, 99, 235, 0.28);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base),
              background var(--transition-base);
}

.section--planos .pricing-card--featured:hover {
  transform: scale(1.025) translateY(-4px);
  border-left-color: rgba(96, 165, 250, 0.95);
  border-color: rgba(96, 165, 250, 0.68);
  background: linear-gradient(
    165deg,
    rgba(37, 99, 235, 0.24) 0%,
    rgba(28, 32, 48, 0.98) 42%,
    rgba(18, 18, 28, 0.98) 100%
  );
  box-shadow:
    0 0 0 1px rgba(96, 165, 250, 0.38),
    0 16px 48px rgba(37, 99, 235, 0.42),
    0 32px 80px rgba(37, 99, 235, 0.3);
}

.section--planos .pricing-card__ribbon {
  text-transform: none;
  letter-spacing: 0.02em;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  padding: 0.45rem 1.125rem;
  box-shadow: 0 4px 18px rgba(37, 99, 235, 0.45);
}

.section--planos .pricing-card__step:first-child .pricing-card__amount {
  font-size: clamp(2.625rem, 4.8vw, calc(var(--text-4xl) * 1.15));
  font-weight: var(--font-bold);
  letter-spacing: -0.035em;
  color: var(--color-white);
  text-shadow: 0 2px 24px rgba(37, 99, 235, 0.18);
}

.section--planos .pricing-card--featured .pricing-card__step:first-child .pricing-card__amount {
  text-shadow: 0 0 36px rgba(37, 99, 235, 0.28);
}

.section--planos .pricing-card__step:first-child .pricing-card__price {
  display: inline-flex;
  align-items: baseline;
  gap: 0.125rem;
  margin-top: 0.25rem;
  padding: 0;
  background: none;
  border: none;
}

.section--planos .pricing-card__step--later .pricing-card__creation-amount {
  font-size: clamp(1.625rem, 3vw, calc(var(--text-3xl) * 1.02));
  font-weight: var(--font-bold);
  letter-spacing: -0.03em;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: none;
}

.section--planos .pricing-card__amount {
  font-size: clamp(1.875rem, 3.4vw, calc(var(--text-3xl) * 1.08));
  font-weight: var(--font-bold);
  letter-spacing: -0.03em;
  color: var(--color-white);
}

.section--planos .pricing-card__step--later .pricing-card__suffix {
  font-size: calc(var(--text-base) * 1.05);
  font-weight: var(--font-semibold);
  color: rgba(255, 255, 255, 0.88);
}

.section--planos .pricing-card--featured .pricing-card__amount {
  color: var(--color-white);
  text-shadow: 0 0 36px rgba(37, 99, 235, 0.22);
}

.section--planos .pricing-card__currency {
  font-weight: var(--font-semibold);
  color: rgba(255, 255, 255, 0.92);
}

.section--planos .pricing-card__btn {
  padding: 1rem 1.75rem;
  font-size: calc(var(--text-base) * 1.05);
  font-weight: var(--font-semibold);
}

.section--planos .pricing-card--featured .pricing-card__btn {
  padding: 1.0625rem 1.875rem;
  font-size: var(--text-lg);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

.section--planos .pricing-card__offer-badge {
  color: #BFDBFE;
  font-size: calc(var(--text-sm) * 1.05);
  border-color: rgba(96, 165, 250, 0.5);
  box-shadow:
    0 0 0 1px rgba(96, 165, 250, 0.12),
    0 6px 20px rgba(37, 99, 235, 0.26);
}

.section--planos .pricing-card--featured .pricing-card__offer-badge {
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.32) 0%,
    rgba(37, 99, 235, 0.14) 100%
  );
}

.section--planos .pricing-card__cancel-note {
  color: #CFCFCF;
}

.section--planos .pricing-card__cancel-note::before {
  color: #93C5FD;
}

.section--planos .pricing-card__step--later .pricing-card__price {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.section--planos .pricing-card__period,
.section--planos .pricing-card__creation-fee,
.section--planos .pricing-card__step-label {
  color: #B8B8B8;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  align-items: stretch;
  max-width: 56rem;
  margin-inline: auto;
  padding-top: var(--space-sm);
  scroll-margin-top: calc(var(--site-header-height) + var(--space-lg));
}

/* Card de plano (estende .card) */
.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--space-xl);
  background-color: var(--color-bg-surface);
  border-radius: 18px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md), var(--shadow-ring);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-lg);
}

/* Premium — destaque sutil */
.pricing-card--featured {
  padding: calc(var(--space-xl) + 0.75rem) var(--space-xl);
  border-color: var(--color-primary-border);
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.18), var(--shadow-ring);
  transform: scale(1.02);
  z-index: 1;
}

.pricing-card--featured:hover {
  transform: scale(1.02) translateY(-3px);
  box-shadow: 0 18px 48px rgba(37, 99, 235, 0.24);
}

/* Ribbon "Mais vendido" */
.pricing-card__ribbon {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.375rem 1rem;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--color-white);
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

/* Cabeçalho do preço */
.pricing-card__header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__name {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text);
  margin-bottom: calc(var(--space-md) + 0.125rem);
}

.pricing-card__flow {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-md) + 0.125rem);
}

.pricing-card__step {
  padding-left: calc(var(--space-sm) + 0.25rem);
  border-left: 2px solid rgba(255, 255, 255, 0.08);
}

.pricing-card__step:first-child {
  border-left-color: rgba(37, 99, 235, 0.55);
}

.pricing-card__step:nth-child(2) {
  border-left-color: rgba(37, 99, 235, 0.42);
}

.pricing-card__step--later {
  border-left-color: rgba(255, 255, 255, 0.16);
}

.pricing-card__step-label {
  margin-bottom: 0.35rem;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: var(--leading-snug);
  letter-spacing: 0.015em;
  color: var(--color-text-muted);
  opacity: 0.88;
}

.pricing-card__creation-fee {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  margin-top: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  color: var(--color-text-muted);
}

.pricing-card__creation-amount {
  font-size: clamp(2.25rem, 4vw, calc(var(--text-4xl) * 1.02));
  font-weight: var(--font-bold);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-text);
}

.pricing-card__step--later .pricing-card__price {
  display: inline-flex;
  align-items: baseline;
  gap: 0.125rem;
  margin-top: 0.25rem;
  padding: 0.4375rem 0.8125rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}

.pricing-card__cancel-note {
  display: flex;
  align-items: center;
  gap: 0.4375rem;
  margin-top: 0.125rem;
  padding-top: calc(var(--space-sm) + 0.125rem);
  font-size: calc(var(--text-sm) * 1.05);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  color: rgba(255, 255, 255, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.pricing-card__cancel-note::before {
  content: '✔';
  flex-shrink: 0;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-primary-light);
}

.pricing-card__flow + .pricing-card__period {
  margin-top: calc(var(--space-sm) + 0.25rem);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.125rem;
  line-height: 1;
}

.pricing-card__currency {
  font-size: var(--text-xl);
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.pricing-card__amount {
  font-size: clamp(2.25rem, 4vw, var(--text-4xl));
  font-weight: var(--font-semibold);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.pricing-card__suffix {
  font-size: var(--text-base);
  font-weight: var(--font-regular);
  color: var(--color-text-muted);
  margin-left: 0.125rem;
}

.pricing-card__period {
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-card__old-price {
  font-size: var(--text-xs);
  text-decoration: line-through;
  opacity: 0.65;
}

.pricing-card__new-price {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.pricing-card__urgency {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: var(--font-medium);
}

.pricing-card__offer-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 0;
  padding: 0.5625rem 1rem;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  letter-spacing: 0.02em;
  line-height: 1.35;
  text-transform: none;
  color: var(--color-primary-light);
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.2) 0%,
    rgba(37, 99, 235, 0.08) 100%
  );
  border: 1px solid rgba(37, 99, 235, 0.38);
  border-radius: var(--radius-full);
  box-shadow:
    0 0 0 1px rgba(37, 99, 235, 0.08),
    0 4px 14px rgba(37, 99, 235, 0.18);
}

/* Lista de itens do plano */
.pricing-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.pricing-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
}

.pricing-list__item--group {
  font-weight: var(--font-medium);
  padding-bottom: var(--space-xs);
  margin-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
}

.pricing-list__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.2em;
  color: var(--color-primary);
}

.pricing-list__icon svg {
  width: 100%;
  height: 100%;
}

/* Botão full-width no rodapé do card */
.pricing-card__btn {
  width: 100%;
  margin-top: var(--space-xl);
}

/* --------------------------------------------------------------------------
   FAQ — Accordion
   -------------------------------------------------------------------------- */

/* Bloco FAQ — fundo discreto e acabamento moderno */
.section--faq {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg);
}

.section--faq::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 45% at 50% 100%, rgba(37, 99, 235, 0.06) 0%, transparent 58%),
    linear-gradient(180deg, #030303 0%, #060608 50%, #030303 100%);
  pointer-events: none;
}

.section--faq::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.6) 30%, transparent 100%);
  pointer-events: none;
}

.section--faq .container {
  position: relative;
  z-index: 1;
  max-width: 56rem;
}

.section--faq .badge {
  padding: 0.5rem 1.125rem;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary-light);
  background-color: var(--color-primary-alpha);
  border-color: rgba(37, 99, 235, 0.32);
  letter-spacing: 0.075em;
  margin-bottom: calc(var(--space-sm) + 0.25rem);
}

.section--faq .faq-list {
  gap: var(--space-md);
}

.section--faq .faq-item {
  border-radius: 18px;
  background-color: rgba(18, 18, 18, 0.96);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 2px solid rgba(37, 99, 235, 0.35);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.62);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base),
              background-color var(--transition-base);
}

.section--faq .faq-item:hover {
  transform: translateY(-3px);
  background-color: rgba(37, 99, 235, 0.14);
  border-left-color: rgba(37, 99, 235, 0.75);
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow:
    0 12px 40px rgba(37, 99, 235, 0.24),
    0 0 0 1px rgba(37, 99, 235, 0.2);
}

.section--faq .faq-item.is-open {
  border-left-color: rgba(37, 99, 235, 0.75);
  border-color: rgba(59, 130, 246, 0.45);
  background-color: rgba(37, 99, 235, 0.1);
  box-shadow:
    0 12px 40px rgba(37, 99, 235, 0.2),
    0 0 0 1px rgba(37, 99, 235, 0.16);
}

.section--faq .faq-item.is-open:hover {
  background-color: rgba(37, 99, 235, 0.16);
  box-shadow:
    0 14px 44px rgba(37, 99, 235, 0.28),
    0 0 0 1px rgba(37, 99, 235, 0.22);
}

.section--faq .faq-item__trigger {
  padding: var(--space-lg) var(--space-xl);
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
}

.section--faq .faq-item__panel p {
  padding: 0 var(--space-xl) var(--space-lg);
  color: #CFCFCF;
  line-height: var(--leading-normal);
}

.section--faq .faq__copy {
  margin: clamp(1.75rem, 3.5vw, calc(var(--space-xl) + 0.25rem)) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-ring);
  transition: box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.faq-item.is-open {
  border-color: var(--color-primary-border);
  box-shadow: var(--shadow-sm), 0 0 24px rgba(37, 99, 235, 0.08);
}

.faq-item__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  line-height: 1.45;
  text-align: left;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-base),
              background-color var(--transition-base);
}

.faq-item__trigger:hover {
  color: var(--color-primary-light);
}

.faq-item__heading {
  font-size: inherit;
  font-weight: inherit;
}

.faq-item__icon {
  position: relative;
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.75rem;
  height: 2px;
  background-color: var(--color-text-muted);
  border-radius: 1px;
  transition: transform var(--transition-base),
              background-color var(--transition-base);
}

.faq-item__icon::before {
  transform: translate(-50%, -50%);
}

.faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.is-open .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.faq-item.is-open .faq-item__icon::before {
  background-color: var(--color-primary);
}

.faq-item__panel {
  overflow: hidden;
  transition: height var(--transition-base);
}

.faq-item__panel p {
  padding: 0 var(--space-lg) var(--space-md);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}

/* --------------------------------------------------------------------------
   Rodapé
   -------------------------------------------------------------------------- */
.footer {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2.5rem, 5vw, var(--space-2xl)) var(--space-lg);
  background-color: var(--color-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/rodape.png') center center / cover no-repeat;
  pointer-events: none;
}

.footer::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.55) 0%,
      rgba(0, 0, 0, 0.35) 50%,
      rgba(0, 0, 0, 0.5) 100%
    );
  pointer-events: none;
}

.footer .footer__container {
  max-width: 56rem;
}

.footer__container {
  position: relative;
  z-index: 1;
  --footer-action-height: calc(2rem + calc(var(--text-base) * 1.05));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(1.25rem, 3vw, var(--space-xl));
}

.footer__brand {
  display: flex;
  justify-self: start;
}

.footer__cta {
  display: flex;
  justify-content: center;
  justify-self: center;
}

.footer__whatsapp-btn {
  padding: 1rem 1.75rem;
  font-size: calc(var(--text-base) * 1.05);
  font-weight: var(--font-semibold);
  white-space: nowrap;
}

.footer__spacer {
  justify-self: end;
}

.footer__copy {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: rgba(255, 255, 255, 0.55);
}

.footer__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.footer__logo-img {
  display: block;
  width: auto;
  object-fit: contain;
}

.footer__logo-img--name {
  height: calc(var(--footer-action-height) * 1.28);
  width: auto;
  max-width: none;
}

@media (max-width: 768px) {
  .footer__container {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .footer__brand {
    justify-self: center;
  }

  .footer__cta {
    justify-self: center;
  }

  .footer__whatsapp-btn {
    width: 100%;
    max-width: 18rem;
  }

  .footer__spacer {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Cabeçalho fixo (sticky on scroll)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  min-height: var(--site-header-height);
  padding-top: clamp(0.875rem, 1.35vw, 1.25rem);
  padding-bottom: clamp(0.25rem, 0.65vw, 0.5rem);
  background-color: var(--color-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: auto;
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  text-decoration: none;
  color: inherit;
  animation: brandFadeIn 0.65s var(--ease-smooth) both;
}

.site-header__img {
  display: block;
  width: auto;
  object-fit: contain;
}

.site-header__img--mark {
  flex-shrink: 0;
  height: clamp(3.4375rem, 7.5vw, 5rem);
  max-width: min(120px, 27.5vw);
}

.site-header__img--name {
  height: clamp(2.34375rem, 5.25vw, 3.75rem);
  max-width: min(350px, 68vw);
  margin-top: -0.5rem;
}

.site-header__tagline {
  margin-top: -0.1875rem;
  font-size: clamp(0.6875rem, 1.4vw, var(--text-sm));
  font-weight: var(--font-light);
  letter-spacing: 0.06em;
  line-height: 1.05;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
}

@keyframes brandFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   Utilitários de acessibilidade
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: var(--z-modal);
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-white);
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-sm);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Modal — vídeo demonstrativo
   -------------------------------------------------------------------------- */
body.is-modal-open {
  overflow: hidden;
}

.demo-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 2rem);
}

.demo-modal[hidden] {
  display: none;
}

.demo-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.84);
  backdrop-filter: blur(4px);
}

.demo-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(56rem, 100%);
  animation: demoModalIn 0.32s var(--ease-smooth) both;
}

.demo-modal__close {
  position: absolute;
  top: -2.875rem;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-full);
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-fast);
}

.demo-modal__close:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.38);
  transform: scale(1.04);
}

.demo-modal__close:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
}

.demo-modal__video-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  border-radius: clamp(0.75rem, 2vw, 1rem);
  overflow: hidden;
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.08);
}

.demo-modal__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000000;
}

@keyframes demoModalIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(0.5rem);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@media (max-width: 768px) {
  .demo-modal {
    padding: 0;
  }

  .demo-modal__dialog {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 1rem;
  }

  .demo-modal__close {
    top: 1rem;
    right: 1rem;
    z-index: 2;
    background: rgba(0, 0, 0, 0.55);
  }

  .demo-modal__video-wrap {
    border-radius: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .demo-modal__dialog {
    animation: none;
  }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 90vh;
  display: flex;
  align-items: flex-start;
  padding-block: 1.25rem var(--space-3xl);
  scroll-margin-top: calc(var(--site-header-height) + var(--space-sm));
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/fundoblocoinicial.png') no-repeat center / cover;
  z-index: 0;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.45) 0%,
    rgba(0, 0, 0, 0.12) 38%,
    rgba(0, 0, 0, 0.18) 100%
  );
  z-index: 0;
  pointer-events: none;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.hero__wrapper {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
}

/* Banner principal — estilo impacto (referência Kobe) */
.hero__banner {
  text-align: center;
  max-width: 56rem;
  margin-inline: auto;
}

.hero__banner-title {
  display: flex;
  flex-direction: column;
  gap: clamp(0.375rem, 1.5vw, 0.75rem);
  margin: 0;
}

.hero__banner-line {
  display: block;
  line-height: 1.35;
  letter-spacing: -0.012em;
}

.hero__banner-line--headline {
  font-size: clamp(1.125rem, 2.8vw, var(--text-2xl));
  font-weight: var(--font-bold);
  line-height: 1.3;
  color: var(--color-white);
}

.hero__banner-highlight {
  color: var(--color-accent);
}

.hero__banner-line--sub {
  font-size: clamp(1rem, 2.2vw, var(--text-xl));
  font-weight: var(--font-regular);
  line-height: 1.45;
  color: var(--color-white);
}

.hero__banner-line--accent {
  margin-top: clamp(0.125rem, 0.75vw, 0.25rem);
  font-size: clamp(calc(2.25rem * 0.9), calc(5.5vw * 0.9), calc(var(--text-6xl) * 0.9));
  font-weight: var(--font-bold);
  line-height: 1.15;
  letter-spacing: -0.032em;
  color: var(--color-accent);
}

.hero__banner-line--cta {
  font-size: clamp(1rem, 2.2vw, var(--text-xl));
  font-weight: var(--font-regular);
  line-height: 1.45;
  color: var(--color-white);
  margin-top: 0;
}

.hero__container {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  align-items: start;
  gap: clamp(2rem, 4.5vw, 4rem);
  width: 100%;
  min-height: clamp(28rem, 52vh, 36rem);
  margin-top: 0;
}

/* Coluna direita — conteúdo */
.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 1.625rem;
  max-width: 34rem;
  justify-self: end;
  margin-left: auto;
  width: 100%;
}

.hero__tagline {
  display: flex;
  flex-direction: column;
  gap: 0.1875rem;
  margin: 0;
  padding: 0.875rem 0 0.875rem 1rem;
  border-left: 3px solid var(--color-primary-light);
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.14) 0%, transparent 72%);
  border-radius: 0 0.625rem 0.625rem 0;
  box-shadow: inset 0 0 24px rgba(37, 99, 235, 0.06);
}

.hero__tagline-lead {
  font-size: clamp(0.9375rem, 1.75vw, 1.0625rem);
  font-weight: var(--font-regular);
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.01em;
}

.hero__tagline-highlight {
  font-size: clamp(1.1875rem, 2.5vw, 1.625rem);
  font-weight: var(--font-bold);
  line-height: 1.25;
  letter-spacing: 0.015em;
  color: var(--color-primary-light);
  text-shadow:
    0 0 18px rgba(37, 99, 235, 0.55),
    0 0 36px rgba(37, 99, 235, 0.22);
}

.hero__features {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  font-weight: var(--font-regular);
  font-size: inherit;
  line-height: inherit;
}

.hero__feature {
  display: flex;
  align-items: flex-start;
  gap: clamp(0.875rem, 1.75vw, 1.125rem);
  padding-block: clamp(0.875rem, 1.6vw, 1.125rem);
}

.hero__feature:first-child {
  padding-top: 0;
}

.hero__feature:last-child {
  padding-bottom: 0;
}

.hero__feature:not(:last-child) {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.hero__feature-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(3rem, 5.5vw, 3.75rem);
  height: clamp(3rem, 5.5vw, 3.75rem);
  margin-top: 0.125rem;
  border-radius: 0.875rem;
  background:
    linear-gradient(145deg, rgba(15, 23, 42, 0.92) 0%, rgba(8, 16, 32, 0.88) 100%);
  border: 1px solid rgba(59, 130, 246, 0.38);
  box-shadow:
    0 0 22px rgba(37, 99, 235, 0.22),
    inset 0 0 14px rgba(37, 99, 235, 0.07);
}

.hero__feature-icon svg {
  display: block;
  width: 58%;
  height: 58%;
  filter: drop-shadow(0 0 5px rgba(96, 165, 250, 0.85));
}

.hero__feature-body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.hero__feature-title {
  font-size: clamp(0.8125rem, 1.45vw, 0.9375rem);
  font-weight: var(--font-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #FFFFFF;
  line-height: 1.3;
  text-shadow: 0 0 12px rgba(96, 165, 250, 0.28);
}

.hero__feature-desc {
  font-size: clamp(0.8125rem, 1.35vw, 0.9375rem);
  font-weight: var(--font-regular);
  color: rgba(224, 224, 224, 0.88);
  line-height: 1.45;
  letter-spacing: 0.005em;
}

.hero__subheadline {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  line-height: var(--leading-snug);
  color: var(--color-text-muted);
  max-width: 32rem;
}

/* Ações (botões) */
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-top: 0.375rem;
}

.hero__btn {
  min-width: 12rem;
}

.hero__btn.btn--secondary {
  border: 1.5px solid rgba(255, 255, 255, 0.95);
  background-color: transparent;
  color: var(--color-white);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.hero__btn.btn--secondary:hover {
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* Coluna esquerda — imagem */
.hero__media {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: clamp(0.75rem, 1.5vw, 1rem);
  width: 100%;
  justify-self: stretch;
}

.hero__paper-header {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  width: 100%;
  min-height: calc(1.45em + 0.125rem);
}

.hero__paper-header-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(1.5rem, 3vw, 1.875rem);
  height: clamp(1.5rem, 3vw, 1.875rem);
  margin-top: 0.125rem;
  filter: drop-shadow(0 0 8px rgba(239, 68, 68, 0.7));
}

.hero__paper-header-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.hero__paper-header-text {
  display: flex;
  flex-direction: column;
  gap: 0.1875rem;
}

.hero__paper-header-title {
  font-size: clamp(var(--text-lg), 2.1vw, var(--text-xl));
  font-weight: var(--font-bold);
  color: #FFFFFF;
  line-height: 1.45;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-shadow: 0 0 10px rgba(239, 68, 68, 0.25);
}

.hero__paper-header-subtitle {
  font-size: clamp(0.6875rem, 1.2vw, 0.8125rem);
  font-weight: var(--font-regular);
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.3;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.hero__panels {
  width: 100%;
  gap: clamp(0.5rem, 1.25vw, 0.75rem);
  align-items: start;
}

.hero__panel-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hero__panel-label {
  margin: 0;
  font-size: clamp(0.6875rem, 1.2vw, 0.8125rem);
  font-weight: var(--font-semibold);
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.3;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
}

.hero__panel {
  width: 100%;
  min-height: clamp(10rem, 24vh, 16rem);
  aspect-ratio: 200.67 / 251;
  border-radius: 18px;
  border: 1px solid rgba(239, 68, 68, 0.55);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.45),
    0 0 14px rgba(239, 68, 68, 0.12);
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero__panel--1 {
  background-image: url('images/papelamassado.png');
  background-size: cover;
  background-position: center;
}

.hero__panel--2 {
  background-image: url('images/cartaoaolixo.png');
  background-size: cover;
  background-position: center;
}

.hero__panel--3 {
  background-image: url('images/cartaoaesquecido.png');
  background-size: cover;
  background-position: center;
}

.hero__image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: clamp(24rem, 48vh, 34rem);
  object-fit: contain;
  object-position: center left;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-lg), var(--shadow-ring);
}

/* Hero — responsividade */
@media (max-width: 1024px) {
  .hero__container {
    gap: 3rem;
  }

  .hero__content {
    max-width: none;
    justify-self: stretch;
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-block: 1.5rem var(--space-3xl);
  }

  .hero__container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    min-height: unset;
    margin-top: 0;
  }

  /* Imagem primeiro, texto abaixo */
  .hero__media {
    order: 1;
    justify-content: center;
    align-items: center;
  }

  .hero__panels.grid--3 {
    max-width: none;
    margin-inline: 0;
  }

  .hero__content {
    order: 2;
    justify-self: stretch;
    margin-left: 0;
    justify-content: flex-start;
    gap: 1.375rem;
  }

  .hero__image {
    width: 100%;
    height: auto;
    min-height: unset;
    object-position: center;
  }
}

@media (max-width: 480px) {
  :root {
    --site-header-height: 8.75rem;
  }

  .site-header__img--mark {
    height: clamp(2.8125rem, 12.5vw, 3.75rem);
    max-width: 25vw;
  }

  .site-header__img--name {
    height: clamp(1.875rem, 10vw, 2.65625rem);
    max-width: 64vw;
    margin-top: -0.375rem;
  }

  .site-header__tagline {
    margin-top: -0.125rem;
    font-size: clamp(0.625rem, 3vw, 0.75rem);
    letter-spacing: 0.04em;
    line-height: 1.05;
  }

  .hero__banner-line--headline,
  .hero__banner-line--sub {
    font-size: clamp(1rem, 4vw, var(--text-xl));
  }

  .hero__banner-line--accent {
    font-size: clamp(calc(1.75rem * 0.9), calc(7vw * 0.9), calc(2.5rem * 0.9));
  }

  .hero__content {
    gap: 1.25rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero__btn {
    width: 100%;
    min-width: unset;
  }
}

/* --------------------------------------------------------------------------
   Responsividade — tipografia fluida
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .section--problema::before,
  .section--solucao::before {
    background-position: center bottom;
  }

  .fundoplano::before {
    background-position: center center;
  }

  .section--solucao .grid--2 {
    grid-template-columns: 1fr;
    max-width: 28rem;
    margin-inline: auto;
  }

  .section--solucao__actions {
    max-width: 28rem;
    margin-inline: auto;
  }

  .section--solucao__actions .btn {
    width: 100%;
  }

  .grid--3 {
    grid-template-columns: 1fr;
    max-width: 28rem;
    margin-inline: auto;
  }

  .split {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 24rem;
    align-items: stretch;
  }

  .pricing-card--featured {
    transform: none;
    order: -1;
  }

  .pricing-card--featured:hover {
    transform: translateY(-3px);
  }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.25rem;
    --text-4xl: 1.875rem;
    --text-3xl: 1.5rem;
  }

  .section {
    padding-block: var(--space-2xl);
  }
}

@media (max-width: 480px) {
  :root {
    --text-5xl: 1.875rem;
    --text-4xl: 1.625rem;
  }
}

.section--faq .section__header {
  margin-bottom: clamp(2.5rem, 4.75vw, calc(var(--space-2xl) + 0.25rem));
}

.section--planos .pricing-grid {
  gap: clamp(1.25rem, 2.5vw, var(--space-lg));
}

.section--planos .pricing-list__item {
  color: #E2E2E2;
}

/* --------------------------------------------------------------------------
   Preferência de movimento reduzido (acessibilidade)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }

  .pricing-card--featured {
    transform: none;
  }

  .pricing-card--featured:hover {
    transform: none;
  }
}