/* ============================================================
   FONTS — Self-hosted, Latin subset, WOFF2 only
   Source: fontsource CDN (Inter + Sora variable)
   ============================================================ */

@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter-Variable-Latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC,
    U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Sora';
  src: url('/assets/fonts/Sora-Variable-Latin.woff2') format('woff2');
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC,
    U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================================
   DESIGN TOKENS — Raziel Labs
   Source: docs/brand-guidelines/Manual de Marca v1/Manual de Marca v1 descritivo.md
   Palette: #8A00C4 (purple) + #01EB61 (green) + #000000 (black) + #FFFFFF (white)
   ============================================================ */

:root {
  /* ----------------------------------------------------------
     COLORS — Brand
     ---------------------------------------------------------- */
  --rz-primary:       #8A00C4;
  --rz-secondary:     #5C0083;
  --rz-accent:        #01EB61;
  --rz-lilac:         #B366D9;
  --rz-glow:          #D4B8E8;
  --rz-green-deep:    #045A26;
  --rz-green-neon:    #01EB61;

  /* ----------------------------------------------------------
     COLORS — Background
     ---------------------------------------------------------- */
  --rz-bg-canvas:         #050507;
  --rz-bg-deep:           #0b0b10;
  --rz-bg-section-dark:   #060608;
  --rz-bg-card-dark:      #10101a;
  --rz-bg-elevated-dark:  #1a0a2e;
  --rz-bg-light:          #FFFFFF;
  --rz-bg-light-alt:      #F8F4FA;

  /* ----------------------------------------------------------
     COLORS — Text
     ---------------------------------------------------------- */
  --rz-text-primary:       #FFFFFF;
  --rz-text-secondary:     #D4B8E8;
  --rz-text-muted:         #9A7CB5;
  --rz-text-on-light:      #000000;
  --rz-text-on-light-sec:  #2D0E4A;
  --rz-text-on-light-muted:#4A1670;

  /* ----------------------------------------------------------
     COLORS — Border
     ---------------------------------------------------------- */
  --rz-border-subtle:   rgba(255, 255, 255, 0.08);
  --rz-border-strong:   rgba(255, 255, 255, 0.18);
  --rz-border-light:    rgba(0, 0, 0, 0.10);
  --rz-border-focus:    #8A00C4;
  --rz-border-focus-green: #01EB61;

  /* ----------------------------------------------------------
     COLORS — Semantic
     ---------------------------------------------------------- */
  --rz-success:  #045A26;
  --rz-success-glow: #01EB61;

  --rz-info:     #A076BE;

  /* ----------------------------------------------------------
     GRADIENTS
     ---------------------------------------------------------- */
  --rz-gradient-hero:
    linear-gradient(160deg, #050507 0%, #0e0614 25%, #1a0a2e 50%, #0e0614 80%, #050507 100%);
  --rz-gradient-hero-alt:
    linear-gradient(140deg, #050507, #0a0418, #1a0a2e, #0e0614);
  --rz-gradient-cta:
    linear-gradient(90deg, #4A1670, #8A00C4, #D4B8E8);
  --rz-gradient-cta-green:
    linear-gradient(90deg, #4A1670, #8A00C4);
  --rz-gradient-purple-green:
    linear-gradient(110deg, #8A00C4, #5C0083, #1a0a2e, #050507);
  --rz-gradient-aurora:
    linear-gradient(180deg, rgba(138, 0, 196, 0.06) 0%, rgba(138, 0, 196, 0.05) 50%, rgba(138, 0, 196, 0.06) 100%);
  --rz-gradient-aurora-subtle:
    linear-gradient(170deg, rgba(138, 0, 196, 0.03) 0%, rgba(138, 0, 196, 0.04) 50%, transparent 100%);
  --rz-gradient-aurora-line:
    linear-gradient(180deg, var(--rz-primary), var(--rz-lilac), var(--rz-primary));
  --rz-gradient-divider:
    linear-gradient(90deg, transparent, rgba(138, 0, 196, 0.35), rgba(138, 0, 196, 0.25), transparent);

  /* ----------------------------------------------------------
     TYPOGRAPHY — Font Families
     ---------------------------------------------------------- */
  --rz-font-display:  'Inter', 'Sora', 'Segoe UI', sans-serif;
  --rz-font-body:     'Inter', 'Segoe UI', Roboto, sans-serif;
  --rz-font-mono:     'JetBrains Mono', ui-monospace, monospace;

  /* ----------------------------------------------------------
     TYPOGRAPHY — Font Sizes
     ---------------------------------------------------------- */
  --rz-text-hero-desktop:  3.5rem;
  --rz-text-hero-mobile:   2.125rem;
  --rz-text-h1:            3rem;
  --rz-text-h2:            2.25rem;
  --rz-text-h3:            1.75rem;
  --rz-text-h4:            1.375rem;
  --rz-text-body-lg:       1.125rem;
  --rz-text-body:          1rem;
  --rz-text-body-sm:       0.875rem;
  --rz-text-caption:       0.75rem;

  /* ----------------------------------------------------------
     TYPOGRAPHY — Font Weights
     ---------------------------------------------------------- */
  --rz-weight-regular:   400;
  --rz-weight-medium:    500;
  --rz-weight-semibold:  600;
  --rz-weight-bold:      700;
  --rz-weight-extrabold: 800;

  /* ----------------------------------------------------------
     TYPOGRAPHY — Line Heights
     ---------------------------------------------------------- */
  --rz-leading-tight:    1.1;
  --rz-leading-heading:  1.2;
  --rz-leading-body:     1.55;
  --rz-leading-relaxed:  1.7;

  /* ----------------------------------------------------------
     TYPOGRAPHY — Letter Spacing
     ---------------------------------------------------------- */
  --rz-tracking-hero:     -0.02em;
  --rz-tracking-heading:  -0.01em;
  --rz-tracking-ui-label:  0.02em;

  /* ----------------------------------------------------------
     LAYOUT
     ---------------------------------------------------------- */
  --rz-max-width:            1200px;
  --rz-container-pad:        24px;
  --rz-container-pad-tablet: 20px;
  --rz-container-pad-mobile: 16px;
  --rz-grid-gutter:          24px;
  --rz-section-gap:          96px;
  --rz-section-gap-tablet:   72px;
  --rz-section-gap-mobile:   56px;

  /* ----------------------------------------------------------
     SHAPE — Border Radius
     ---------------------------------------------------------- */
  --rz-radius-xs:   8px;
  --rz-radius-sm:   12px;
  --rz-radius-md:   16px;
  --rz-radius-lg:   20px;
  --rz-radius-xl:   24px;
  --rz-radius-pill:  999px;

  /* ----------------------------------------------------------
     SHAPE — Shadows
     ---------------------------------------------------------- */
  --rz-shadow-card-dark:
    0 18px 60px rgba(0, 0, 0, 0.55);
  --rz-shadow-card-light:
    0 10px 24px rgba(26, 10, 46, 0.10);
  --rz-shadow-glow-purple:
    0 0 0 1px rgba(138, 0, 196, 0.30),
    0 10px 34px rgba(138, 0, 196, 0.25),
    0 0 32px rgba(138, 0, 196, 0.12);
  --rz-shadow-glow-green:
    0 0 0 1px rgba(138, 0, 196, 0.25),
    0 10px 34px rgba(138, 0, 196, 0.18);

  /* ----------------------------------------------------------
     SHAPE — Glassmorphism
     ---------------------------------------------------------- */
  --rz-glass-bg:      rgba(22, 22, 30, 0.34);
  --rz-glass-bg-strong: rgba(20, 20, 26, 0.52);
  --rz-glass-border:  1px solid rgba(255, 255, 255, 0.12);
  --rz-glass-blur:    18px;
  --rz-glass-blur-strong: 26px;
  --rz-glass-highlight: rgba(255, 255, 255, 0.10);
  --rz-glass-highlight-soft: rgba(255, 255, 255, 0.04);

  /* ----------------------------------------------------------
     MOTION
     ---------------------------------------------------------- */
  --rz-duration-fast:    120ms;
  --rz-duration-normal:  180ms;
  --rz-duration-slow:    280ms;
  --rz-ease-standard:    cubic-bezier(0.22, 1, 0.36, 1);
  --rz-ease-enter:       cubic-bezier(0.16, 1, 0.3, 1);

  /* ----------------------------------------------------------
     COMPONENTS — Navbar
     ---------------------------------------------------------- */
  --rz-navbar-height:  72px;
  --rz-navbar-bg:      rgba(0, 0, 0, 0.55);
  --rz-navbar-border:  1px solid rgba(255, 255, 255, 0.08);

  /* ----------------------------------------------------------
     COMPONENTS — Buttons
     ---------------------------------------------------------- */
  --rz-btn-radius:      12px;
  --rz-btn-padding:     14px 22px;
}

/* ============================================================
   RESET & BASE STYLES
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--rz-navbar-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--rz-font-body);
  font-size: var(--rz-text-body);
  font-weight: var(--rz-weight-regular);
  line-height: var(--rz-leading-body);
  color: var(--rz-text-primary);
  background-color: var(--rz-bg-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* ============================================================
   CONTAINER UTILITY
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--rz-max-width);
  margin-inline: auto;
  padding-inline: var(--rz-container-pad);
}

/* ============================================================
   TYPOGRAPHY BASE
   ============================================================ */

h1, h2, h3, h4 {
  font-family: var(--rz-font-display);
  font-weight: var(--rz-weight-bold);
  line-height: var(--rz-leading-heading);
  letter-spacing: var(--rz-tracking-heading);
  color: var(--rz-text-primary);
}

h1 { font-size: var(--rz-text-h1); }
h2 { font-size: var(--rz-text-h2); }
h3 { font-size: var(--rz-text-h3); }
h4 { font-size: var(--rz-text-h4); }

p {
  color: var(--rz-text-secondary);
  line-height: var(--rz-leading-body);
}

/* ============================================================
   SECTION BASE
   ============================================================ */

.rz-section {
  padding-block: var(--rz-section-gap);
}

.rz-section--dark {
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(138, 0, 196, 0.05) 0%, rgba(138, 0, 196, 0.04) 50%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(138, 0, 196, 0.05) 0%, rgba(138, 0, 196, 0.03) 50%, transparent 65%),
    var(--rz-bg-section-dark);
  overflow: hidden;
}

/* Aurora per-section — green/purple blending like aurora borealis */
#problema {
  background:
    radial-gradient(ellipse 70% 55% at 75% 20%, rgba(138, 0, 196, 0.09) 0%, rgba(138, 0, 196, 0.06) 45%, transparent 70%),
    radial-gradient(ellipse 65% 50% at 30% 75%, rgba(138, 0, 196, 0.08) 0%, rgba(138, 0, 196, 0.04) 50%, transparent 70%),
    linear-gradient(165deg, var(--rz-bg-section-dark) 0%, rgba(138, 0, 196, 0.025) 30%, rgba(138, 0, 196, 0.03) 60%, var(--rz-bg-section-dark) 100%);
}

#solucao {
  background:
    radial-gradient(ellipse 60% 55% at 15% 30%, rgba(138, 0, 196, 0.10) 0%, rgba(138, 0, 196, 0.05) 50%, transparent 70%),
    radial-gradient(ellipse 55% 50% at 85% 70%, rgba(138, 0, 196, 0.08) 0%, rgba(138, 0, 196, 0.04) 50%, transparent 70%),
    linear-gradient(195deg, var(--rz-bg-section-dark) 0%, rgba(138, 0, 196, 0.025) 35%, rgba(138, 0, 196, 0.025) 65%, var(--rz-bg-section-dark) 100%);
}

#servicos {
  background:
    radial-gradient(ellipse 65% 50% at 65% 15%, rgba(138, 0, 196, 0.08) 0%, rgba(138, 0, 196, 0.05) 45%, transparent 70%),
    radial-gradient(ellipse 55% 55% at 30% 80%, rgba(138, 0, 196, 0.07) 0%, rgba(138, 0, 196, 0.04) 50%, transparent 70%),
    radial-gradient(ellipse 40% 35% at 50% 50%, rgba(138, 0, 196, 0.03) 0%, rgba(138, 0, 196, 0.025) 60%, transparent 80%),
    linear-gradient(180deg, var(--rz-bg-section-dark) 0%, rgba(138, 0, 196, 0.02) 40%, rgba(138, 0, 196, 0.02) 60%, var(--rz-bg-section-dark) 100%);
}

#prova {
  background:
    radial-gradient(ellipse 70% 50% at 50% 10%, rgba(138, 0, 196, 0.08) 0%, rgba(138, 0, 196, 0.06) 50%, transparent 70%),
    radial-gradient(ellipse 50% 55% at 80% 85%, rgba(138, 0, 196, 0.07) 0%, rgba(138, 0, 196, 0.04) 55%, transparent 70%),
    linear-gradient(175deg, rgba(138, 0, 196, 0.02) 0%, rgba(138, 0, 196, 0.025) 40%, var(--rz-bg-section-dark) 70%, var(--rz-bg-section-dark) 100%);
}

#sobre {
  background:
    radial-gradient(ellipse 60% 60% at 25% 25%, rgba(138, 0, 196, 0.09) 0%, rgba(138, 0, 196, 0.05) 50%, transparent 70%),
    radial-gradient(ellipse 55% 50% at 75% 70%, rgba(138, 0, 196, 0.07) 0%, rgba(138, 0, 196, 0.04) 50%, transparent 70%),
    linear-gradient(150deg, var(--rz-bg-section-dark) 0%, rgba(138, 0, 196, 0.025) 35%, rgba(138, 0, 196, 0.025) 65%, var(--rz-bg-section-dark) 100%);
}

.rz-section__title {
  font-size: var(--rz-text-h2);
  margin-bottom: 1.5rem;
  text-align: center;
}

.rz-section__title::after {
  content: '';
  display: block;
  width: clamp(80px, 10vw, 120px);
  height: 3px;
  background: var(--rz-primary);
  border-radius: 2px;
  margin: 0.75rem auto 0;
}

/* Alternate underline colors: even sections get lilac accent */
#solucao .rz-section__title::after,
#prova .rz-section__title::after,
#proposito .rz-section__title::after {
  background: var(--rz-lilac);
}

.rz-section__subtitle {
  font-size: var(--rz-text-body-lg);
  color: var(--rz-text-secondary);
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: 3rem;
  text-align: center;
  line-height: var(--rz-leading-relaxed);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--rz-btn-padding);
  border: none;
  border-radius: var(--rz-btn-radius);
  font-family: var(--rz-font-body);
  font-size: var(--rz-text-body);
  font-weight: var(--rz-weight-semibold);
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
  min-width: 44px;
  transition:
    box-shadow var(--rz-duration-normal) var(--rz-ease-standard),
    transform var(--rz-duration-fast) var(--rz-ease-standard),
    background var(--rz-duration-normal) var(--rz-ease-standard);
}

.btn-primary {
  background-color: var(--rz-accent);
  color: var(--rz-bg-canvas);
}

.btn-primary:hover {
  background-color: #00d456;
  box-shadow: var(--rz-shadow-glow-green);
  transform: translateY(-1px);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--rz-border-focus);
  outline-offset: 2px;
}

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

.btn-secondary {
  background: transparent;
  color: var(--rz-text-primary);
  border: 1px solid rgba(138, 0, 196, 0.25);
}

.btn-secondary:hover {
  background: rgba(138, 0, 196, 0.06);
  border-color: var(--rz-accent);
  color: var(--rz-accent);
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--rz-border-focus);
  outline-offset: 2px;
}

/* ============================================================
   GLASS CARD — Dark Premium Glassmorphism
   ============================================================ */

.glass-card {
  position: relative;
  background: var(--rz-glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--rz-radius-lg);
  padding: var(--rz-grid-gutter);
  backdrop-filter: blur(var(--rz-glass-blur)) saturate(1.45);
  -webkit-backdrop-filter: blur(var(--rz-glass-blur)) saturate(1.45);
  box-shadow:
    var(--rz-shadow-card-dark),
    inset 0 1px 0 0 var(--rz-glass-highlight),
    inset 0 -1px 0 0 var(--rz-glass-highlight-soft);
  transition:
    transform var(--rz-duration-normal) var(--rz-ease-standard),
    box-shadow var(--rz-duration-normal) var(--rz-ease-standard),
    border-color var(--rz-duration-normal) var(--rz-ease-standard);
  overflow: hidden;
}

/* Gradient border overlay via pseudo-element */
.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    160deg,
    rgba(255, 255, 255, 0.18) 0%,
    rgba(255, 255, 255, 0.04) 40%,
    rgba(138, 0, 196, 0.12) 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

@supports not (backdrop-filter: blur(1px)) {
  .glass-card {
    background: var(--rz-bg-card-dark);
  }
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(138, 0, 196, 0.25);
  box-shadow:
    0 22px 50px rgba(0, 0, 0, 0.6),
    0 0 32px rgba(138, 0, 196, 0.12),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.14);
}

/* ============================================================
   GLOW BLOBS — Decorative ambient light
   ============================================================ */

.rz-glow-blob {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  z-index: 0;
  filter: blur(60px);
  opacity: 0.5;
}

.rz-glow-blob--purple {
  background: radial-gradient(circle, rgba(138, 0, 196, 0.35) 0%, transparent 70%);
}

.rz-glow-blob--green {
  background: radial-gradient(circle, rgba(138, 0, 196, 0.25) 0%, transparent 70%);
  /* Legacy class — now renders as purple */
}

.rz-glow-blob--sm {
  width: 200px;
  height: 200px;
}

.rz-glow-blob--md {
  width: 350px;
  height: 350px;
}

.rz-glow-blob--lg {
  width: 500px;
  height: 500px;
}

/* ============================================================
   NEON UNDERLINE — Accent highlight for headings
   ============================================================ */

.rz-neon-underline {
  position: relative;
  display: inline-block;
}

.rz-neon-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(138, 0, 196, 0.85), rgba(138, 0, 196, 1));
  box-shadow: 0 0 10px rgba(138, 0, 196, 0.40);
}

/* ============================================================
   NAVBAR
   ============================================================ */

.rz-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--rz-navbar-height);
  overflow: hidden;
  background: var(--rz-navbar-bg);
  border-bottom: var(--rz-navbar-border);
  backdrop-filter: blur(var(--rz-glass-blur));
  -webkit-backdrop-filter: blur(var(--rz-glass-blur));
  transition: background var(--rz-duration-slow) var(--rz-ease-standard);
}

.rz-navbar.scrolled {
  background: var(--rz-bg-deep);
}

.rz-navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 2rem;
}

.rz-navbar__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.rz-navbar__logo img {
  height: 28px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

.rz-navbar__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.rz-navbar__links a {
  font-size: var(--rz-text-body-sm);
  font-weight: var(--rz-weight-medium);
  color: var(--rz-text-secondary);
  transition: color var(--rz-duration-fast) var(--rz-ease-standard);
  padding: 0.5rem 0;
  position: relative;
}

.rz-navbar__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--rz-accent);
  transition: width var(--rz-duration-normal) var(--rz-ease-standard);
  border-radius: 1px;
}

.rz-navbar__links a:hover {
  color: var(--rz-text-primary);
}

.rz-navbar__links a:hover::after {
  width: 100%;
}

.rz-navbar__links a:focus-visible {
  outline: 2px solid var(--rz-border-focus);
  outline-offset: 4px;
  border-radius: 4px;
}

/* Hamburger Button (hidden on desktop, visible on mobile) */
.rz-navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 101;
}

.rz-navbar__hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--rz-text-primary);
  border-radius: 1px;
  transition: transform var(--rz-duration-normal) var(--rz-ease-standard),
              opacity var(--rz-duration-normal) var(--rz-ease-standard);
}

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

.rz-navbar__hamburger[aria-expanded="true"] .rz-navbar__hamburger-line:nth-child(2) {
  opacity: 0;
}

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

.rz-navbar__hamburger:focus-visible {
  outline: 2px solid var(--rz-border-focus);
  outline-offset: 4px;
  border-radius: 4px;
}

/* Language Toggle */
.rz-lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

.rz-lang-btn {
  background: none;
  border: none;
  color: var(--rz-text-muted);
  cursor: pointer;
  font-family: var(--rz-font-body);
  font-size: var(--rz-text-body-sm);
  font-weight: var(--rz-weight-medium);
  padding: 0.5rem;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--rz-duration-fast) var(--rz-ease-standard);
  border-radius: var(--rz-radius-xs);
}

.rz-lang-btn:hover {
  color: var(--rz-text-secondary);
}

.rz-lang-btn.active {
  color: var(--rz-text-primary);
  font-weight: var(--rz-weight-bold);
}

.rz-lang-btn:focus-visible {
  outline: 2px solid var(--rz-border-focus);
  outline-offset: 2px;
}

.rz-lang-separator {
  color: var(--rz-text-muted);
  opacity: 0.5;
  user-select: none;
}

/* ============================================================
   HERO
   ============================================================ */

.rz-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 75% 50% at 45% -5%, rgba(138, 0, 196, 0.12) 0%, rgba(138, 0, 196, 0.06) 40%, transparent 70%),
    radial-gradient(ellipse 65% 55% at 55% 10%, rgba(138, 0, 196, 0.14) 0%, rgba(138, 0, 196, 0.04) 50%, transparent 75%),
    radial-gradient(ellipse 45% 50% at 80% 70%, rgba(138, 0, 196, 0.10) 0%, rgba(138, 0, 196, 0.05) 60%, transparent 80%),
    radial-gradient(ellipse 40% 45% at 20% 65%, rgba(138, 0, 196, 0.08) 0%, rgba(138, 0, 196, 0.04) 55%, transparent 75%),
    var(--rz-gradient-hero);
  position: relative;
  overflow: hidden;
  padding-top: var(--rz-navbar-height);
}

/* Decorative background orbs */
.rz-hero::before,
.rz-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.rz-hero::before {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(138, 0, 196, 0.30) 0%, transparent 70%);
  top: -180px;
  right: -120px;
  filter: blur(80px);
  opacity: 0.6;
}

.rz-hero::after {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(138, 0, 196, 0.35) 0%, transparent 70%);
  bottom: -120px;
  left: -100px;
  filter: blur(80px);
  opacity: 0.7;
}

.rz-hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-block: 4rem;
}

.rz-hero__content {
  max-width: 720px;
  margin-inline: auto;
}

.rz-hero__title {
  font-family: var(--rz-font-display);
  font-size: var(--rz-text-hero-desktop);
  font-weight: var(--rz-weight-extrabold);
  line-height: var(--rz-leading-tight);
  letter-spacing: var(--rz-tracking-hero);
  color: var(--rz-text-primary);
  margin-bottom: 1.25rem;
}

.rz-hero__subtitle {
  font-size: var(--rz-text-body-lg);
  color: var(--rz-text-secondary);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: var(--rz-leading-relaxed);
}

.rz-hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   PROBLEMA (PAIN POINTS)
   ============================================================ */

.rz-problema__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.rz-problema__card {
  padding: 2rem;
  text-align: left;
}

.rz-problema__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--rz-radius-sm);
  background: rgba(138, 0, 196, 0.12);
  border: 1px solid rgba(138, 0, 196, 0.20);
  color: var(--rz-primary);
  margin-bottom: 1.25rem;
}

.rz-problema__card-title {
  font-family: var(--rz-font-display);
  font-size: 1.125rem;
  font-weight: var(--rz-weight-bold);
  color: var(--rz-text-primary);
  margin-bottom: 0.75rem;
}

.rz-problema__card-desc {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-secondary);
  line-height: var(--rz-leading-relaxed);
}

/* ============================================================
   QUEBRA (REFRAME)
   ============================================================ */

.rz-quebra {
  padding-block: 4rem;
  background:
    radial-gradient(ellipse 75% 60% at 35% 40%, rgba(138, 0, 196, 0.08) 0%, rgba(138, 0, 196, 0.05) 50%, transparent 70%),
    radial-gradient(ellipse 65% 55% at 70% 55%, rgba(138, 0, 196, 0.08) 0%, rgba(138, 0, 196, 0.04) 50%, transparent 70%),
    linear-gradient(180deg, var(--rz-bg-canvas) 0%, rgba(138, 0, 196, 0.02) 35%, rgba(138, 0, 196, 0.025) 65%, var(--rz-bg-canvas) 100%);
  border-top: 1px solid rgba(138, 0, 196, 0.12);
  border-bottom: 1px solid rgba(138, 0, 196, 0.12);
  position: relative;
  overflow: hidden;
}

.rz-quebra__inner {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.rz-quebra__statement {
  font-family: var(--rz-font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: var(--rz-weight-bold);
  color: var(--rz-accent);
  line-height: var(--rz-leading-tight);
}

/* ============================================================
   SOBRE (ABOUT)
   ============================================================ */

.rz-sobre__content {
  margin-bottom: 3rem;
}

.rz-sobre__description {
  font-size: var(--rz-text-body-lg);
  line-height: var(--rz-leading-relaxed);
  margin-bottom: 1.5rem;
  text-align: justify;
}

.rz-sobre__location {
  font-size: var(--rz-text-body);
  color: var(--rz-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.rz-sobre__location svg {
  flex-shrink: 0;
}

.rz-sobre__founders-intro {
  font-size: var(--rz-text-body);
  color: var(--rz-text-secondary);
  margin-bottom: 1rem;
  text-align: center;
}

.rz-sobre__founders {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--rz-grid-gutter);
  margin-top: 2rem;
}

.rz-founder-card {
  padding: 2rem;
}

.rz-founder-card__name {
  font-size: var(--rz-text-h4);
  margin-bottom: 0.25rem;
}

.rz-founder-card__role {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-lilac);
  font-weight: var(--rz-weight-medium);
  margin-bottom: 1rem;
}

.rz-founder-card__bio {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-muted);
  line-height: var(--rz-leading-body);
}

/* ============================================================
   SERVIÇOS (SERVICES)
   ============================================================ */

.rz-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--rz-grid-gutter);
}

.rz-service-card {
  text-align: left;
  display: flex;
  flex-direction: column;
}

.rz-service-card__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.rz-service-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--rz-radius-sm);
  background: rgba(138, 0, 196, 0.08);
  color: var(--rz-accent);
  font-family: var(--rz-font-display);
  font-weight: var(--rz-weight-extrabold);
  font-size: var(--rz-text-h4);
  border: 1px solid rgba(138, 0, 196, 0.12);
}

.rz-service-card__title {
  font-size: var(--rz-text-h4);
  margin-bottom: 0;
}

.rz-service-card__description {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-muted);
  line-height: var(--rz-leading-body);
  text-align: justify;
  margin-bottom: 1.25rem;
}

.rz-service-card__meta {
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.rz-service-card__meta-item {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.rz-service-card__meta-item:last-child {
  border-bottom: none;
}

.rz-service-card__meta dt {
  font-size: 0.75rem;
  font-weight: var(--rz-weight-semibold);
  color: var(--rz-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.rz-service-card__meta dd {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-secondary);
  line-height: var(--rz-leading-body);
}

.rz-service-card__cta {
  display: inline-block;
  font-size: var(--rz-text-body-sm);
  font-weight: var(--rz-weight-semibold);
  color: var(--rz-accent);
  text-decoration: none;
  padding: 0.6rem 1.25rem;
  border: 1px solid rgba(138, 0, 196, 0.25);
  border-radius: var(--rz-radius-sm);
  text-align: center;
  transition: background var(--rz-duration-fast) var(--rz-ease-standard), border-color var(--rz-duration-fast) var(--rz-ease-standard);
  margin-top: auto;
}

.rz-service-card__cta:hover {
  background: rgba(138, 0, 196, 0.08);
  border-color: rgba(138, 0, 196, 0.4);
}

/* ============================================================
   SOLUÇÃO (AI FACTORY PILLARS)
   ============================================================ */

.rz-solucao__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.rz-solucao__pillar {
  padding: 2rem;
  text-align: left;
}

.rz-solucao__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--rz-radius-sm);
  background: rgba(138, 0, 196, 0.10);
  border: 1px solid rgba(138, 0, 196, 0.18);
  color: var(--rz-accent);
  margin-bottom: 1.25rem;
}

.rz-solucao__pillar-title {
  font-family: var(--rz-font-display);
  font-size: 1.125rem;
  font-weight: var(--rz-weight-bold);
  color: var(--rz-text-primary);
  margin-bottom: 0.5rem;
}

.rz-solucao__pillar-desc {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-secondary);
  line-height: var(--rz-leading-relaxed);
}

/* ============================================================
   PROVA (APPLICATION SCENARIOS)
   ============================================================ */

.rz-prova__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.rz-prova__scenario {
  padding: 2rem;
  text-align: left;
  display: flex;
  flex-direction: column;
}

.rz-prova__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: var(--rz-weight-semibold);
  color: var(--rz-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.rz-prova__scenario-title {
  font-family: var(--rz-font-display);
  font-size: 1.125rem;
  font-weight: var(--rz-weight-bold);
  color: var(--rz-text-primary);
  margin-bottom: 0.75rem;
}

.rz-prova__scenario-desc {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-secondary);
  line-height: var(--rz-leading-relaxed);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.rz-prova__deliverables {
  list-style: none;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1rem;
}

.rz-prova__deliverables li {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-muted);
  padding: 0.35rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.rz-prova__deliverables li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--rz-accent);
}

/* ============================================================
   CONTATO (CONTACT / CTA)
   ============================================================ */

.rz-section--cta {
  background:
    radial-gradient(ellipse 70% 55% at 40% 30%, rgba(138, 0, 196, 0.09) 0%, rgba(138, 0, 196, 0.05) 50%, transparent 70%),
    radial-gradient(ellipse 65% 60% at 65% 70%, rgba(138, 0, 196, 0.10) 0%, rgba(138, 0, 196, 0.04) 50%, transparent 65%),
    var(--rz-gradient-hero-alt);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.rz-section--cta .rz-section__subtitle {
  margin-inline: auto;
}

.rz-section--cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(138, 0, 196, 0.06), transparent 55%),
    radial-gradient(ellipse at 70% 50%, rgba(138, 0, 196, 0.10), transparent 55%);
  pointer-events: none;
}

.rz-contato__inner {
  position: relative;
  z-index: 1;
}

.rz-contato__channels {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.rz-contato__links {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.rz-contato__links a {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(255, 255, 255, 0.2);
  transition: color var(--rz-duration-fast) var(--rz-ease-standard);
}

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

.rz-contato__links a:focus-visible {
  outline: 2px solid var(--rz-border-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ============================================================
   "O QUE NOS MOVE" — MISSÃO, VISÃO, PROPÓSITO E VALORES
   Aurora-themed section with unique pillar + value design
   ============================================================ */

/* Aurora section variant */
.rz-section--aurora {
  background:
    radial-gradient(ellipse 60% 55% at 25% 20%, rgba(138, 0, 196, 0.09) 0%, rgba(138, 0, 196, 0.05) 50%, transparent 70%),
    radial-gradient(ellipse 55% 50% at 75% 80%, rgba(138, 0, 196, 0.10) 0%, rgba(138, 0, 196, 0.05) 50%, transparent 70%),
    radial-gradient(ellipse 35% 30% at 50% 50%, rgba(138, 0, 196, 0.035) 0%, rgba(138, 0, 196, 0.02) 60%, transparent 80%),
    linear-gradient(180deg,
      var(--rz-bg-section-dark) 0%,
      rgba(138, 0, 196, 0.03) 30%,
      rgba(138, 0, 196, 0.035) 50%,
      rgba(138, 0, 196, 0.025) 70%,
      var(--rz-bg-section-dark) 100%);
  position: relative;
}

.rz-section--aurora::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--rz-gradient-divider);
}

.rz-section--aurora::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--rz-gradient-divider);
}

/* Pillars — Mission / Vision / Purpose */
.rz-purpose-pillars {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 4rem;
  position: relative;
  padding-left: 3rem;
}

.rz-purpose-pillars::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--rz-gradient-aurora-line);
  border-radius: 2px;
  opacity: 0.5;
}

.rz-pillar {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 2rem 2rem 2rem 0;
  position: relative;
}

.rz-pillar::before {
  content: '';
  position: absolute;
  left: calc(-3rem + 6px);
  top: 2.65rem;
  width: 12px;
  height: 12px;
  background: var(--rz-accent);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(138, 0, 196, 0.5);
  transform: translateX(-50%);
}

.rz-pillar__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--rz-radius-sm);
  background: rgba(138, 0, 196, 0.06);
  border: 1px solid rgba(138, 0, 196, 0.12);
  color: var(--rz-accent);
}

.rz-pillar__content {
  flex: 1;
}

.rz-pillar__label {
  font-family: var(--rz-font-display);
  font-size: var(--rz-text-h4);
  font-weight: var(--rz-weight-bold);
  color: var(--rz-accent);
  margin-bottom: 0.5rem;
  letter-spacing: var(--rz-tracking-heading);
}

.rz-pillar__text {
  font-size: var(--rz-text-body);
  color: var(--rz-text-secondary);
  line-height: var(--rz-leading-relaxed);
  text-align: justify;
}

/* Values — Compact grid with green left accent */
.rz-values {
  margin-top: 1rem;
}

.rz-values__title {
  font-size: var(--rz-text-h3);
  margin-bottom: 1.5rem;
  text-align: center;
}

.rz-values__title::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--rz-accent), var(--rz-primary));
  border-radius: 2px;
  margin: 0.5rem auto 0;
}

.rz-values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--rz-grid-gutter);
}

.rz-value-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 3px solid rgba(138, 0, 196, 0.3);
  border-radius: 0 var(--rz-radius-sm) var(--rz-radius-sm) 0;
  transition:
    border-color var(--rz-duration-normal) var(--rz-ease-standard),
    background var(--rz-duration-normal) var(--rz-ease-standard);
}

.rz-value-item:hover {
  border-left-color: var(--rz-accent);
  background: rgba(138, 0, 196, 0.03);
}

.rz-value-item__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rz-accent);
  opacity: 0.7;
}

.rz-value-item__content {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.rz-value-item__content strong {
  font-size: var(--rz-text-body);
  font-weight: var(--rz-weight-semibold);
  color: var(--rz-text-primary);
}

.rz-value-item__content span {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-muted);
  line-height: var(--rz-leading-body);
}

/* Inline SVG icon utility */
.rz-icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  vertical-align: middle;
  flex-shrink: 0;
}

.rz-footer__contact svg {
  display: inline;
  width: 14px;
  height: 14px;
  vertical-align: middle;
  margin-right: 0.25rem;
}

/* ============================================================
   FOOTER
   ============================================================ */

.rz-footer {
  background-color: var(--rz-bg-canvas);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: 3rem 1.5rem;
}

.rz-footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  align-items: start;
  gap: 2rem;
}

.rz-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}

.rz-footer__logo {
  display: block;
  height: 32px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.rz-footer__tagline {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-muted);
}

.rz-footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.rz-footer__nav a {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-secondary);
  transition: color var(--rz-duration-fast) var(--rz-ease-standard);
}

.rz-footer__nav a:hover {
  color: var(--rz-text-primary);
}

.rz-footer__nav a:focus-visible {
  outline: 2px solid var(--rz-border-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

.rz-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.rz-footer__contact p {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-muted);
}

.rz-footer__contact a {
  color: var(--rz-accent);
  transition: color var(--rz-duration-fast) var(--rz-ease-standard);
}

.rz-footer__contact a:hover {
  color: var(--rz-text-primary);
}

.rz-footer__contact a:focus-visible {
  outline: 2px solid var(--rz-border-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

.rz-footer__social {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.rz-footer__social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--rz-accent);
  font-size: var(--rz-text-body-sm);
  transition: color var(--rz-duration-fast) var(--rz-ease-standard);
}

.rz-footer__social-link:hover {
  color: var(--rz-text-primary);
}

.rz-footer__social-link svg {
  flex-shrink: 0;
}

.rz-footer__bottom {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.5rem;
  margin-top: 1rem;
}

.rz-footer__bottom p {
  font-size: var(--rz-text-caption);
  color: var(--rz-text-muted);
}

.rz-footer__privacy-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.7rem;
  color: var(--rz-text-muted);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.15);
  text-underline-offset: 2px;
  transition: color var(--rz-duration-fast) var(--rz-ease-standard);
}

.rz-footer__privacy-link:hover {
  color: var(--rz-accent);
}

.rz-footer__crosslink {
  margin-top: 0.5rem;
}

.rz-footer__crosslink a {
  color: var(--rz-text-muted);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.2);
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.rz-footer__crosslink a:hover {
  color: var(--rz-accent);
  text-decoration-color: var(--rz-accent);
}

/* ============================================================
   DIAGNOSTIC FUNNEL — Page & Components
   ============================================================ */

/* Page-level header */
.rz-diagnostic-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 5, 7, 0.85);
  backdrop-filter: blur(var(--rz-glass-blur));
  -webkit-backdrop-filter: blur(var(--rz-glass-blur));
  border-bottom: 1px solid var(--rz-border-subtle);
}

.rz-diagnostic-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--rz-navbar-height);
}

.rz-diagnostic-header__logo img {
  height: 28px;
  width: auto;
}

/* Page container */
.rz-diagnostic {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: 3rem var(--rz-container-pad) 4rem;
  background:
    radial-gradient(ellipse 80% 50% at 20% 15%, rgba(138, 0, 196, 0.18) 0%, rgba(138, 0, 196, 0.07) 50%, transparent 70%),
    radial-gradient(ellipse 70% 55% at 80% 80%, rgba(138, 0, 196, 0.16) 0%, rgba(138, 0, 196, 0.06) 50%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 50% 45%, rgba(10, 4, 24, 0.95) 0%, transparent 100%),
    var(--rz-gradient-hero-alt);
}

/* Intro */
.rz-diagnostic__intro {
  text-align: center;
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.rz-diagnostic__title {
  font-family: var(--rz-font-display);
  font-size: var(--rz-text-h2);
  font-weight: var(--rz-weight-extrabold);
  line-height: var(--rz-leading-tight);
  color: var(--rz-text-primary);
  margin-bottom: 1rem;
}

.rz-diagnostic__subtitle {
  font-size: var(--rz-text-body-lg);
  color: var(--rz-text-secondary);
  line-height: var(--rz-leading-relaxed);
  text-wrap: balance;
}

/* Progress bar */
.rz-diagnostic__progress {
  width: 100%;
  max-width: 720px;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.rz-diagnostic__progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--rz-primary), var(--rz-accent));
  border-radius: 2px;
  transition: width 0.4s var(--rz-ease-standard);
}

.rz-diagnostic__progress-label {
  font-size: var(--rz-text-caption);
  color: var(--rz-text-muted);
  text-align: center;
  margin-bottom: 2rem;
}

/* Form container */
.rz-diagnostic__form {
  width: 100%;
  max-width: 720px;
  position: relative;
}

/* Steps */
.rz-diagnostic__step {
  display: none;
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.35s var(--rz-ease-enter),
    transform 0.35s var(--rz-ease-enter);
}

.rz-diagnostic__step--active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Question heading */
.rz-diagnostic__question {
  font-family: var(--rz-font-display);
  font-size: 1.5rem;
  font-weight: var(--rz-weight-bold);
  color: var(--rz-text-primary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.rz-diagnostic__question small {
  display: block;
  margin-top: 0.35rem;
  font-size: var(--rz-text-caption);
  font-weight: var(--rz-weight-regular);
  color: var(--rz-text-muted);
  letter-spacing: 0.01em;
}

/* Fieldset & legend */
.rz-diagnostic__fieldset {
  border: none;
  padding: 0;
  margin: 0 0 2rem;
}

.rz-diagnostic__legend {
  font-size: var(--rz-text-body);
  font-weight: var(--rz-weight-semibold);
  color: var(--rz-text-secondary);
  margin-bottom: 1rem;
  display: block;
}

.rz-diagnostic__hint {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-muted);
  text-align: center;
  margin-bottom: 1rem;
}

/* Options grid */
.rz-diagnostic__options {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

/* Individual option */
.rz-diagnostic__option {
  display: block;
  width: 100%;
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: var(--rz-font-body);
  font-size: var(--rz-text-body);
  color: var(--rz-text-secondary);
  background: var(--rz-glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--rz-radius-md);
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    border-color 0.2s var(--rz-ease-standard),
    color 0.2s var(--rz-ease-standard),
    box-shadow 0.2s var(--rz-ease-standard),
    background 0.2s var(--rz-ease-standard);
}

.rz-diagnostic__option:hover {
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--rz-text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.rz-diagnostic__option:focus-visible {
  outline: 2px solid var(--rz-border-focus);
  outline-offset: 2px;
}

.rz-diagnostic__option--selected {
  border-color: var(--rz-accent);
  color: var(--rz-text-primary);
  background: rgba(138, 0, 196, 0.06);
  box-shadow: 0 0 16px rgba(138, 0, 196, 0.10);
}

.rz-diagnostic__option--selected[aria-pressed="true"] {
  border-color: var(--rz-accent);
}

/* Navigation */
.rz-diagnostic__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  gap: 1rem;
}

.rz-diagnostic__btn-next:disabled,
.rz-diagnostic__btn-submit:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Lead capture */
.rz-diagnostic__capture {
  max-width: 420px;
  margin-inline: auto;
}

.rz-diagnostic__capture-subtitle {
  font-size: var(--rz-text-body);
  color: var(--rz-text-secondary);
  text-align: center;
  margin-bottom: 1.5rem;
}

.rz-diagnostic__field {
  margin-bottom: 1.25rem;
}

.rz-diagnostic__label {
  display: block;
  font-size: var(--rz-text-body-sm);
  font-weight: var(--rz-weight-medium);
  color: var(--rz-text-secondary);
  margin-bottom: 0.5rem;
}

.rz-diagnostic__input {
  display: block;
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--rz-font-body);
  font-size: var(--rz-text-body);
  color: var(--rz-text-primary);
  background: rgba(12, 12, 16, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--rz-radius-md);
  transition:
    border-color 0.2s var(--rz-ease-standard),
    box-shadow 0.2s var(--rz-ease-standard);
}

.rz-diagnostic__input::placeholder {
  color: var(--rz-text-muted);
}

.rz-diagnostic__input:focus {
  outline: none;
  border-color: var(--rz-accent);
  box-shadow: 0 0 12px rgba(138, 0, 196, 0.15);
}

.rz-diagnostic__input[aria-invalid="true"] {
  border-color: var(--rz-error);
}

.rz-diagnostic__error {
  display: block;
  font-size: var(--rz-text-caption);
  color: var(--rz-error);
  margin-top: 0.375rem;
  min-height: 1.2em;
}

.rz-diagnostic__privacy {
  font-size: var(--rz-text-caption);
  color: var(--rz-text-muted);
  text-align: center;
  margin-top: 0.5rem;
}

.rz-diagnostic__consent {
  margin-top: 1rem;
  text-align: left;
}

.rz-diagnostic__consent-label {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.6875rem;
  color: var(--rz-text-muted);
  cursor: pointer;
  line-height: 1.4;
}

.rz-diagnostic__checkbox {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.125rem;
  accent-color: var(--rz-accent);
  cursor: pointer;
}

.rz-diagnostic__checkbox[aria-invalid="true"] {
  outline: 2px solid var(--rz-error, #ff4d4d);
  outline-offset: 2px;
}

/* Result screen */
.rz-diagnostic__result {
  width: 100%;
  max-width: 640px;
  text-align: center;
  animation: rz-fade-in 0.5s var(--rz-ease-enter);
}

.rz-diagnostic__result-card {
  padding: 2.5rem 2rem;
}

.rz-diagnostic__level {
  margin-bottom: 1.5rem;
}

.rz-diagnostic__level-number {
  display: block;
  font-family: var(--rz-font-display);
  font-size: 4.5rem;
  font-weight: var(--rz-weight-extrabold);
  line-height: 1;
  background: linear-gradient(135deg, var(--rz-accent), var(--rz-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.rz-diagnostic__level-label {
  font-size: var(--rz-text-caption);
  color: var(--rz-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.rz-diagnostic__result-title {
  font-family: var(--rz-font-display);
  font-size: var(--rz-text-h3);
  font-weight: var(--rz-weight-bold);
  color: var(--rz-text-primary);
  margin-bottom: 1rem;
}

.rz-diagnostic__result-desc {
  font-size: var(--rz-text-body);
  color: var(--rz-text-secondary);
  line-height: var(--rz-leading-relaxed);
  margin-bottom: 2rem;
}

/* Recommendation */
.rz-diagnostic__recommendation {
  text-align: left;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.rz-diagnostic__recommendation-label {
  font-size: var(--rz-text-caption);
  color: var(--rz-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.rz-diagnostic__recommendation-title {
  font-family: var(--rz-font-display);
  font-size: 1.125rem;
  font-weight: var(--rz-weight-bold);
  color: var(--rz-accent);
  margin-bottom: 0.5rem;
}

.rz-diagnostic__recommendation-desc {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-secondary);
  line-height: var(--rz-leading-relaxed);
}

/* CTA */
.rz-diagnostic__cta {
  display: inline-flex;
  margin-bottom: 1.5rem;
}

/* Channels */
.rz-diagnostic__channels {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.rz-diagnostic__channels-label {
  font-size: var(--rz-text-caption);
  color: var(--rz-text-muted);
  margin-bottom: 0.75rem;
}

.rz-diagnostic__channels-list {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.rz-diagnostic__channels-list a {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(255, 255, 255, 0.2);
  transition: color 0.2s var(--rz-ease-standard);
}

.rz-diagnostic__channels-list a:hover {
  color: var(--rz-accent);
}

/* Ebook placeholder */
.rz-diagnostic__ebook {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: var(--rz-radius-sm);
  opacity: 0.6;
}

/* Workshop CTA */
.rz-diagnostic__workshop-cta {
  margin-top: 1.75rem;
  padding: 1.5rem 1.75rem;
  background: linear-gradient(135deg, rgba(1, 235, 97, 0.07) 0%, rgba(1, 235, 97, 0.03) 100%);
  border: 1.5px solid rgba(1, 235, 97, 0.35);
  border-radius: var(--rz-radius);
  box-shadow: 0 0 28px rgba(1, 235, 97, 0.10), inset 0 1px 0 rgba(1, 235, 97, 0.08);
  text-align: left;
}

.rz-diagnostic__workshop-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  margin-bottom: 0.875rem;
  font-size: var(--rz-text-caption);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #000;
  background: var(--rz-accent);
  border-radius: 999px;
}

.rz-diagnostic__workshop-title {
  font-family: var(--rz-font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--rz-text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.rz-diagnostic__workshop-text {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-secondary);
  margin-bottom: 1.25rem;
  line-height: var(--rz-leading-relaxed);
}

.rz-diagnostic__workshop-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.rz-diagnostic__workshop-actions .btn-primary,
.rz-diagnostic__workshop-actions .btn-secondary {
  flex: 1 1 auto;
  min-width: 160px;
  padding: 0.65rem 1.25rem;
  font-size: var(--rz-text-body-sm);
  text-align: center;
  text-decoration: none;
}

.rz-diagnostic__workshop-btn {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  font-size: var(--rz-text-body-sm);
}

.rz-diagnostic__ebook-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--rz-canvas);
  background: var(--rz-accent);
  border-radius: var(--rz-radius-sm);
}

.rz-diagnostic__ebook-text {
  font-size: var(--rz-text-body-sm);
  color: var(--rz-text-muted);
}

/* Workshop Overview */
.rz-workshop__overview {
  max-width: 640px;
  margin: 0 auto 2rem;
  text-align: center;
}

/* Standardised body copy for all three intro blocks */
.rz-workshop__desc {
  font-size: var(--rz-text-body-lg);
  color: var(--rz-text-primary);
  line-height: var(--rz-leading-relaxed);
  text-wrap: balance;
}

.rz-workshop__desc--lead {
  margin-bottom: 1.25rem;
}

/* Raziel-specific pitch block — visually prominent */
.rz-workshop__desc--raziel {
  margin-top: 0.25rem;
  margin-bottom: 0;
  padding: 1.125rem 1.5rem;
  background: rgba(138, 0, 196, 0.08);
  border: 1px solid rgba(138, 0, 196, 0.28);
  border-radius: var(--rz-radius);
  color: var(--rz-text-primary);
  font-weight: 400;
}

/* CTA badge pills */
.rz-workshop__benefits-label {
  font-size: var(--rz-text-caption);
  font-weight: 700;
  color: var(--rz-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 2rem;
  margin-bottom: 1rem;
  text-align: left;
}

.rz-workshop__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.625rem;
  margin-top: 1.75rem;
}

.rz-workshop__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  border: 1.5px solid var(--rz-accent);
  border-radius: 999px;
  font-size: var(--rz-text-body-sm);
  font-weight: 600;
  color: var(--rz-accent);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.rz-workshop__highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--rz-grid-gutter);
  margin: 2.25rem 0 1.75rem;
  text-align: left;
}

.rz-text--accent {
  color: var(--rz-accent);
  font-weight: 600;
}

.rz-workshop__prefill-notice {
  max-width: 640px;
  margin: 0 auto 1.5rem;
  padding: 0.75rem 1rem;
  background: rgba(1, 235, 97, 0.06);
  border: 1px solid rgba(1, 235, 97, 0.2);
  border-radius: var(--rz-radius-sm);
  font-size: var(--rz-text-body-sm);
  color: var(--rz-accent);
  text-align: center;
}

/* Footer */
.rz-diagnostic-footer {
  text-align: center;
  padding: 2rem 0;
  font-size: var(--rz-text-caption);
  color: var(--rz-text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Fade-in keyframe */
@keyframes rz-fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   ACCESSIBILITY UTILITIES
   ============================================================ */

.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;
}

/* Skip-to-content: visible on focus */
.visually-hidden:focus {
  position: fixed;
  top: 8px;
  left: 8px;
  width: auto;
  height: auto;
  padding: 8px 16px;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  background: var(--rz-bg-elevated-dark);
  color: var(--rz-text-primary);
  font-weight: 600;
  font-size: var(--rz-text-body);
  border-radius: var(--rz-radius-sm);
  z-index: 10000;
  text-decoration: none;
  outline: 2px solid var(--rz-primary);
  outline-offset: 2px;
}

/* ============================================================
   RESPONSIVE — Tablet (768–1023px)
   ============================================================ */

@media (max-width: 1023px) {
  .container {
    padding-inline: var(--rz-container-pad-tablet);
  }

  .rz-section {
    padding-block: var(--rz-section-gap-tablet);
  }

  .rz-hero__title {
    font-size: 2.75rem;
  }

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

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

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

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

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

  .rz-purpose-pillars {
    padding-left: 2.5rem;
  }

  .rz-values__grid {
    grid-template-columns: 1fr;
  }

  .rz-footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .rz-footer__brand {
    align-items: flex-start;
  }

  /* Diagnostic — tablet */
  .rz-diagnostic__title {
    font-size: 1.75rem;
  }

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

/* ============================================================
   RESPONSIVE — Mobile (<768px)
   ============================================================ */

@media (max-width: 767px) {
  .container {
    padding-inline: var(--rz-container-pad-mobile);
  }

  .rz-navbar {
    overflow: visible;
  }

  .rz-section {
    padding-block: var(--rz-section-gap-mobile);
  }

  .rz-hero {
    min-height: auto;
    padding-block: calc(var(--rz-navbar-height) + 3rem) 3rem;
  }

  .rz-hero__title {
    font-size: var(--rz-text-hero-mobile);
  }

  .rz-hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .rz-hero__actions .btn-primary,
  .rz-hero__actions .btn-secondary {
    width: 100%;
  }

  .rz-section__title {
    font-size: var(--rz-text-h3);
  }

  .rz-services-grid {
    grid-template-columns: 1fr;
  }

  .rz-problema__grid {
    grid-template-columns: 1fr;
  }

  .rz-solucao__grid {
    grid-template-columns: 1fr;
  }

  .rz-prova__grid {
    grid-template-columns: 1fr;
  }

  .rz-sobre__founders {
    grid-template-columns: 1fr;
  }

  .rz-purpose-pillars {
    padding-left: 2rem;
  }

  .rz-pillar {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem 0;
  }

  .rz-pillar::before {
    left: calc(-2rem + 6px);
  }

  .rz-values__grid {
    grid-template-columns: 1fr;
  }

  .rz-footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .rz-footer__brand {
    align-items: center;
  }

  .rz-footer__nav ul {
    align-items: center;
  }

  .rz-footer__contact {
    align-items: center;
  }

  .rz-footer__bottom {
    text-align: center;
  }

  .rz-navbar__links {
    display: none;
    position: absolute;
    top: var(--rz-navbar-height);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--rz-bg-deep);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0.5rem 0;
  }

  .rz-navbar__links.open {
    display: flex;
  }

  .rz-navbar__links a {
    padding: 0.875rem 1.5rem;
    width: 100%;
  }

  .rz-navbar__links a::after {
    display: none;
  }

  .rz-navbar__hamburger {
    display: flex;
  }

  .rz-contato__channels {
    flex-direction: column;
  }

  .rz-contato__channels .btn-primary,
  .rz-contato__channels .btn-secondary {
    width: 100%;
  }

  /* Diagnostic — mobile */
  .rz-diagnostic {
    padding: 2rem var(--rz-container-pad-mobile) 3rem;
  }

  .rz-diagnostic__title {
    font-size: 1.5rem;
  }

  .rz-diagnostic__question {
    font-size: 1.25rem;
  }

  .rz-diagnostic__option {
    padding: 0.875rem 1rem;
    font-size: var(--rz-text-body-sm);
  }

  .rz-diagnostic__nav {
    flex-direction: column-reverse;
    gap: 0.75rem;
  }

  .rz-diagnostic__nav .btn-primary,
  .rz-diagnostic__nav .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .rz-diagnostic__level-number {
    font-size: 3.5rem;
  }

  .rz-diagnostic__result-card {
    padding: 2rem 1.25rem;
  }

  .rz-diagnostic__channels-list {
    flex-direction: column;
    gap: 0.75rem;
  }

  /* Workshop badges — stack on narrow screens */
  .rz-workshop__badges {
    flex-direction: column;
    align-items: center;
  }

  .rz-workshop__badge {
    white-space: normal;
    text-align: center;
  }
}

/* ============================================================
   SCROLL ANIMATIONS (fade-in on viewport entry)
   ============================================================ */

.rz-animate {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s var(--rz-ease-enter),
    transform 0.6s var(--rz-ease-enter);
}

.rz-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .rz-animate {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .glass-card,
  .btn-primary,
  .btn-secondary {
    transition: none;
  }

  /* Diagnostic — no motion */
  .rz-diagnostic__step {
    transition: none;
  }

  .rz-diagnostic__progress-fill {
    transition: none;
  }

  .rz-diagnostic__option {
    transition: none;
  }

  .rz-diagnostic__result {
    animation: none;
  }
}

/* ============================================================
   FOCUS-VISIBLE GLOBAL
   ============================================================ */

:focus-visible {
  outline: 2px solid var(--rz-border-focus);
  outline-offset: 2px;
}