@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ==========================================================================
   DESIGN TOKENS & THEMING (NexaRank Premium Modern Design System)
   ========================================================================== */

:root {
  /* Fonts */
  --nr-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --nr-font-display: 'Space Grotesk', var(--nr-font-sans);
  --nr-font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Typography Scale */
  --nr-fs-2xs: 0.6875rem; /* 11px */
  --nr-fs-xs: 0.75rem;    /* 12px */
  --nr-fs-sm: 0.875rem;   /* 14px */
  --nr-fs-base: 1rem;     /* 16px */
  --nr-fs-lg: 1.125rem;   /* 18px */
  --nr-fs-xl: 1.25rem;    /* 20px */
  --nr-fs-2xl: 1.5rem;    /* 24px */
  --nr-fs-3xl: 1.875rem;  /* 30px */
  --nr-fs-4xl: 2.375rem;  /* 38px */
  --nr-fs-5xl: 3.25rem;   /* 52px */

  /* Line Heights */
  --nr-lh-tight: 1.2;
  --nr-lh-normal: 1.6;
  --nr-lh-relaxed: 1.75;

  /* Radius */
  --nr-radius-xs: 4px;
  --nr-radius-sm: 8px;
  --nr-radius-md: 12px;
  --nr-radius-lg: 16px;
  --nr-radius-xl: 24px;
  --nr-radius-2xl: 32px;
  --nr-radius-full: 9999px;

  /* Transitions */
  --nr-transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --nr-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --nr-transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Primary Accent Palette (Brand Lime + Deep Navy Secondary) */
  --nr-primary: #77d82d;
  --nr-primary-glow: #8ee34a;
  --nr-secondary: #0c1452;
  --nr-primary-hover: #66c427;
  --nr-primary-light: rgba(119, 216, 45, 0.1);
  --nr-primary-soft: rgba(119, 216, 45, 0.15);
  --nr-primary-border: rgba(119, 216, 45, 0.28);

  /* Status Colors */
  --nr-success: #10b981;
  --nr-success-bg: rgba(16, 185, 129, 0.1);
  --nr-success-border: rgba(16, 185, 129, 0.25);

  --nr-warning: #f59e0b;
  --nr-warning-bg: rgba(245, 158, 11, 0.1);
  --nr-warning-border: rgba(245, 158, 11, 0.25);

  --nr-error: #ef4444;
  --nr-error-bg: rgba(239, 68, 68, 0.1);
  --nr-error-border: rgba(239, 68, 68, 0.25);

  /* Z-indices */
  --nr-z-nav: 100;
  --nr-z-sticky: 200;
  --nr-z-modal: 500;
  --nr-z-toast: 600;
}

/* ==========================================================================
   THEME: LIGHT (DEFAULT)
   ========================================================================== */
:root,
[data-theme="light"] {
  --nr-bg: #f8fafc;
  --nr-bg-alt: #f1f5f9;
  --nr-bg-mesh: radial-gradient(at 0% 0%, rgba(119, 216, 45, 0.07) 0px, transparent 50%),
                radial-gradient(at 100% 0%, rgba(12, 20, 82, 0.05) 0px, transparent 50%),
                radial-gradient(at 50% 50%, rgba(241, 245, 249, 1) 0px, transparent 100%);
  
  --nr-surface: #ffffff;
  --nr-surface-elevated: #ffffff;
  --nr-surface-subtle: #f8fafc;
  --nr-surface-glass: rgba(255, 255, 255, 0.85);

  --nr-border: #e2e8f0;
  --nr-border-subtle: #edf2f7;
  --nr-border-strong: #cbd5e1;
  --nr-border-glow: rgba(119, 216, 45, 0.4);

  --nr-text: #0f172a;
  --nr-text-strong: #020617;
  --nr-text-secondary: #475569;
  --nr-text-muted: #64748b;
  --nr-text-light: #94a3b8;
  --nr-text-inverse: #ffffff;

  --nr-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --nr-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --nr-shadow-md: 0 8px 24px -4px rgba(15, 23, 42, 0.08);
  --nr-shadow-lg: 0 16px 36px -6px rgba(15, 23, 42, 0.1);
  --nr-shadow-xl: 0 24px 48px -12px rgba(15, 23, 42, 0.12);
  --nr-shadow-primary: 0 8px 24px rgba(119, 216, 45, 0.3);
  --nr-shadow-glow: 0 0 30px rgba(119, 216, 45, 0.18);

  --nr-code-bg: #0f172a;
  --nr-code-text: #e2e8f0;

  --nr-navy: #0c1452;
  --nr-header-bg: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   THEME: DARK (DEEP PREMIUM COSMIC NAVY)
   ========================================================================== */
[data-theme="dark"] {
  --nr-bg: #060919;
  --nr-bg-alt: #0a0f28;
  --nr-bg-mesh: radial-gradient(at 20% 0%, rgba(119, 216, 45, 0.09) 0px, transparent 60%),
                radial-gradient(at 80% 10%, rgba(12, 20, 82, 0.55) 0px, transparent 65%),
                radial-gradient(at 50% 60%, rgba(12, 20, 82, 0.3) 0px, transparent 100%);

  --nr-surface: #0c1234;
  --nr-surface-elevated: #111a47;
  --nr-surface-subtle: #090e29;
  --nr-surface-glass: rgba(12, 18, 52, 0.82);

  --nr-border: #1a255b;
  --nr-border-subtle: #141c46;
  --nr-border-strong: #25347e;
  --nr-border-glow: rgba(16, 185, 129, 0.45);

  --nr-text: #f1f5f9;
  --nr-text-strong: #ffffff;
  --nr-text-secondary: #94a3b8;
  --nr-text-muted: #64748b;
  --nr-text-light: #475569;
  --nr-text-inverse: #020617;

  --nr-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --nr-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
  --nr-shadow-md: 0 12px 30px -4px rgba(0, 0, 0, 0.5);
  --nr-shadow-lg: 0 20px 45px -8px rgba(0, 0, 0, 0.6);
  --nr-shadow-xl: 0 28px 60px -12px rgba(0, 0, 0, 0.7);
  --nr-shadow-primary: 0 8px 30px rgba(119, 216, 45, 0.35);
  --nr-shadow-glow: 0 0 40px rgba(119, 216, 45, 0.22);

  --nr-code-bg: #040612;
  --nr-code-text: #e2e8f0;

  --nr-navy: #0c1452;
  --nr-header-bg: rgba(6, 9, 25, 0.85);
}

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

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

html {
  font-family: var(--nr-font-sans);
  font-size: 16px;
  line-height: var(--nr-lh-normal);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background-color: var(--nr-bg);
  background-image: var(--nr-bg-mesh);
  background-attachment: fixed;
  color: var(--nr-text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--nr-transition), color var(--nr-transition);
}

::selection {
  background: var(--nr-primary);
  color: var(--nr-secondary);
}

/* Accessible focus outline */
:focus-visible {
  outline: 2px solid var(--nr-primary);
  outline-offset: 3px;
  border-radius: var(--nr-radius-xs);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--nr-transition-fast);
}

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

button, input, textarea, select {
  font: inherit;
  color: inherit;
  border: none;
  background: transparent;
}

/* ==========================================================================
   CONTAINER & LAYOUT
   ========================================================================== */

.wrap {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 640px) {
  .wrap {
    padding-left: 16px;
    padding-right: 16px;
  }
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  padding: 10px 18px;
  background: var(--nr-primary);
  color: #fff;
  font-weight: 700;
  font-size: var(--nr-fs-sm);
  border-radius: var(--nr-radius-md);
  z-index: var(--nr-z-modal);
  transition: top var(--nr-transition);
}

.skip-link:focus {
  top: 20px;
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   HEADER / TOPBAR
   ========================================================================== */

.topbar {
  position: sticky;
  top: 0;
  z-index: var(--nr-z-nav);
  background: var(--nr-header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nr-border);
  transition: all var(--nr-transition);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform var(--nr-transition-fast);
}

.brand:hover {
  transform: translateY(-1px);
}

.brand img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

/* Light mode: logo em preto sólido */
:root:not([data-theme="dark"]) .brand img,
[data-theme="light"] .brand img {
  filter: brightness(0) saturate(0%);
  opacity: .9;
}

[data-theme="dark"] .brand img {
  filter: brightness(1.05) drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar-nav a {
  padding: 8px 16px;
  font-size: var(--nr-fs-sm);
  font-weight: 600;
  color: var(--nr-text-secondary);
  border-radius: var(--nr-radius-full);
  transition: all var(--nr-transition-fast);
}

.topbar-nav a:hover {
  color: var(--nr-text-strong);
  background: var(--nr-surface-elevated);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Theme Toggle Pill Button */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: var(--nr-surface);
  border: 1px solid var(--nr-border);
  border-radius: var(--nr-radius-full);
  font-size: var(--nr-fs-xs);
  font-weight: 600;
  color: var(--nr-text-secondary);
  cursor: pointer;
  box-shadow: var(--nr-shadow-xs);
  transition: all var(--nr-transition-fast);
}

.theme-toggle:hover {
  color: var(--nr-text);
  border-color: var(--nr-border-strong);
  background: var(--nr-surface-elevated);
  transform: translateY(-1px);
}

.theme-toggle svg {
  width: 15px;
  height: 15px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  font-family: var(--nr-font-sans);
  font-size: var(--nr-fs-sm);
  font-weight: 700;
  line-height: 1;
  border-radius: var(--nr-radius-full);
  cursor: pointer;
  transition: all var(--nr-transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--nr-transition-fast);
}

.btn:hover svg {
  transform: scale(1.08);
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn--primary {
  background: linear-gradient(135deg, #8ee34a 0%, var(--nr-primary) 100%);
  color: var(--nr-secondary);
  box-shadow: var(--nr-shadow-primary);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn--primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--nr-primary) 0%, #66c427 100%);
  box-shadow: 0 10px 30px rgba(119, 216, 45, 0.45);
  transform: translateY(-2px);
}

.btn--secondary {
  background: var(--nr-surface);
  color: var(--nr-text-strong);
  border: 1px solid var(--nr-border);
  box-shadow: var(--nr-shadow-xs);
}

.btn--secondary:hover:not(:disabled) {
  background: var(--nr-surface-elevated);
  border-color: var(--nr-border-strong);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--nr-text-secondary);
}

.btn--ghost:hover:not(:disabled) {
  background: var(--nr-surface);
  color: var(--nr-text-strong);
  border-color: var(--nr-border);
}

.btn--wide {
  width: 100%;
}

/* ==========================================================================
   CHIPS & BADGES
   ========================================================================== */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-size: var(--nr-fs-xs);
  font-weight: 700;
  border-radius: var(--nr-radius-full);
  line-height: 1.4;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.chip--success {
  background: var(--nr-success-bg);
  color: var(--nr-success);
  border-color: var(--nr-success-border);
}

.chip--warning {
  background: var(--nr-warning-bg);
  color: var(--nr-warning);
  border-color: var(--nr-warning-border);
}

.chip--error {
  background: var(--nr-error-bg);
  color: var(--nr-error);
  border-color: var(--nr-error-border);
}

.chip--neutral {
  background: var(--nr-surface);
  color: var(--nr-text-secondary);
  border-color: var(--nr-border);
}

/* ==========================================================================
   HERO SECTION (High Conversion & Distributed)
   ========================================================================== */

.hero {
  position: relative;
  padding: 64px 0 56px;
  text-align: center;
}

.hero-content {
  max-width: 860px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--nr-surface);
  border: 1px solid var(--nr-border-glow);
  border-radius: var(--nr-radius-full);
  font-size: var(--nr-fs-xs);
  font-weight: 700;
  color: var(--nr-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
  box-shadow: var(--nr-shadow-glow);
  animation: pulse-glow 3s infinite;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--nr-primary-glow);
  box-shadow: 0 0 10px var(--nr-primary-glow);
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

.hero-title {
  font-family: var(--nr-font-display);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--nr-text-strong);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--nr-primary-glow) 0%, var(--nr-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: var(--nr-text-secondary);
  line-height: var(--nr-lh-relaxed);
  max-width: 700px;
  margin: 0 auto 14px;
}

.hero-subdesc {
  font-size: var(--nr-fs-base);
  color: var(--nr-primary);
  font-weight: 600;
  margin: 0 auto 36px;
}

/* AUDIT FORM */
.audit-form-wrap {
  max-width: 680px;
  margin: 0 auto 20px;
}

.audit-form {
  display: flex;
  align-items: center;
  background: var(--nr-surface);
  border: 2px solid var(--nr-border);
  border-radius: var(--nr-radius-full);
  padding: 6px 8px 6px 20px;
  box-shadow: var(--nr-shadow-lg);
  transition: all var(--nr-transition);
  position: relative;
}

.audit-form:focus-within {
  border-color: var(--nr-primary);
  box-shadow: 0 0 0 6px var(--nr-primary-soft), var(--nr-shadow-xl);
}

.audit-form .form-group {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.audit-form-icon {
  color: var(--nr-text-muted);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.audit-form .form-input {
  width: 100%;
  font-size: var(--nr-fs-base);
  font-weight: 500;
  color: var(--nr-text-strong);
  background: transparent;
  padding: 12px 4px;
}

.audit-form .form-input::placeholder {
  color: var(--nr-text-muted);
  font-weight: 400;
}

.audit-form .form-input:focus {
  outline: none;
}

.audit-form .btn {
  flex-shrink: 0;
  padding: 14px 28px;
}

@media (max-width: 640px) {
  .audit-form {
    flex-direction: column;
    border-radius: var(--nr-radius-xl);
    padding: 16px;
    gap: 14px;
  }
  .audit-form .form-group {
    width: 100%;
  }
  .audit-form .btn {
    width: 100%;
  }
}

/* Error and Progress states */
.error {
  margin-top: 14px;
  font-size: var(--nr-fs-sm);
  font-weight: 600;
  color: var(--nr-error);
  background: var(--nr-error-bg);
  border: 1px solid var(--nr-error-border);
  padding: 10px 18px;
  border-radius: var(--nr-radius-md);
  display: inline-block;
}

.progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 24px;
  padding: 16px 24px;
  background: var(--nr-surface);
  border: 1px solid var(--nr-border);
  border-radius: var(--nr-radius-full);
  display: inline-flex;
  box-shadow: var(--nr-shadow-md);
  font-size: var(--nr-fs-sm);
  font-weight: 600;
  color: var(--nr-text);
}

.spinner {
  width: 22px;
  height: 22px;
  border: 3px solid var(--nr-border);
  border-top-color: var(--nr-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Trust Badges Bar */
.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px 32px;
  margin-top: 36px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--nr-fs-xs);
  font-weight: 600;
  color: var(--nr-text-secondary);
}

.trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--nr-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   LIVE STATS COUNTER BAR (BENTO METRICS)
   ========================================================================== */

.stats-section {
  padding: 24px 0 48px;
}

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

@media (max-width: 960px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  background: var(--nr-surface);
  border: 1px solid var(--nr-border);
  border-radius: var(--nr-radius-lg);
  padding: 24px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--nr-shadow-xs);
  transition: all var(--nr-transition);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--nr-primary), transparent);
  opacity: 0;
  transition: opacity var(--nr-transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--nr-border-strong);
  box-shadow: var(--nr-shadow-md);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-value {
  font-family: var(--nr-font-display);
  font-size: clamp(1.875rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--nr-text-strong);
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: var(--nr-fs-xs);
  font-weight: 600;
  color: var(--nr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   NAVY BAND (Secondary Color Sections)
   ========================================================================== */

.section-navy {
  position: relative;
  background: linear-gradient(180deg, var(--nr-secondary) 0%, #0a1040 100%);
  overflow: hidden;
}

.section-navy::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(119, 216, 45, 0.5), transparent);
}

/* Stat cards on navy */
.section-navy .stat-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.section-navy .stat-card:hover {
  border-color: rgba(119, 216, 45, 0.45);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.section-navy .stat-value {
  color: #ffffff;
}

.section-navy .stat-label {
  color: rgba(255, 255, 255, 0.6);
}

/* Crawler pills on navy */
.section-navy .crawlers-header-text {
  color: rgba(255, 255, 255, 0.55);
}

.section-navy .crawler-pill {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.8);
}

.section-navy .crawler-pill:hover {
  border-color: var(--nr-primary);
  background: rgba(119, 216, 45, 0.1);
  color: #ffffff;
}

.section-navy .crawler-pill-dot {
  box-shadow: 0 0 8px rgba(119, 216, 45, 0.7);
}

/* ==========================================================================
   CRAWLER MARQUEE / SHOWCASE
   ========================================================================== */

.crawlers-showcase {
  padding: 32px 0 56px;
}

.crawlers-header {
  text-align: center;
  margin-bottom: 24px;
}

.crawlers-header-text {
  font-size: var(--nr-fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--nr-text-muted);
}

.crawlers-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 960px;
  margin: 0 auto;
}

.crawler-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--nr-surface);
  border: 1px solid var(--nr-border);
  border-radius: var(--nr-radius-full);
  font-size: var(--nr-fs-xs);
  font-weight: 600;
  color: var(--nr-text-secondary);
  transition: all var(--nr-transition-fast);
}

.crawler-pill:hover {
  border-color: var(--nr-primary);
  color: var(--nr-text-strong);
  transform: translateY(-1px);
}

.crawler-pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--nr-primary);
}

/* ==========================================================================
   CARDS & BENTO GRIDS
   ========================================================================== */

.card {
  background: var(--nr-surface);
  border: 1px solid var(--nr-border);
  border-radius: var(--nr-radius-xl);
  padding: 28px;
  box-shadow: var(--nr-shadow-xs);
  transition: all var(--nr-transition);
}

.card:hover {
  border-color: var(--nr-border-strong);
  box-shadow: var(--nr-shadow-md);
}

.grid {
  display: grid;
  gap: 20px;
}

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

@media (max-width: 860px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* SECTION HEADERS */
.section {
  padding: 64px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-label {
  display: inline-block;
  font-size: var(--nr-fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--nr-primary);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--nr-font-display);
  font-size: clamp(1.875rem, 3.5vw, 2.625rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--nr-text-strong);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-title em {
  font-style: normal;
  color: var(--nr-primary);
}

.section-desc {
  font-size: var(--nr-fs-base);
  color: var(--nr-text-secondary);
  line-height: var(--nr-lh-relaxed);
}

.section-divider {
  width: 48px;
  height: 3px;
  background: var(--nr-primary);
  border-radius: var(--nr-radius-full);
  margin: 18px auto 0;
}

/* FEATURES GRID (Methodology) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--nr-radius-lg);
  background: var(--nr-primary-soft);
  color: var(--nr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 1px solid var(--nr-primary-border);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-title {
  font-family: var(--nr-font-display);
  font-size: var(--nr-fs-xl);
  font-weight: 700;
  color: var(--nr-text-strong);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: var(--nr-fs-sm);
  color: var(--nr-text-secondary);
  line-height: var(--nr-lh-relaxed);
}

/* ==========================================================================
   PROCESS / 3 STEPS
   ========================================================================== */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
}

@media (max-width: 860px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.step {
  background: var(--nr-surface);
  border: 1px solid var(--nr-border);
  border-radius: var(--nr-radius-xl);
  padding: 36px 28px;
  position: relative;
  text-align: left;
  transition: all var(--nr-transition);
}

.step:hover {
  border-color: var(--nr-primary-border);
  transform: translateY(-3px);
  box-shadow: var(--nr-shadow-md);
}

.step-number {
  font-family: var(--nr-font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--nr-primary);
  opacity: 0.8;
  margin-bottom: 16px;
  line-height: 1;
}

.step-title {
  font-family: var(--nr-font-display);
  font-size: var(--nr-fs-xl);
  font-weight: 700;
  color: var(--nr-text-strong);
  margin-bottom: 10px;
}

.step-desc {
  font-size: var(--nr-fs-sm);
  color: var(--nr-text-secondary);
  line-height: var(--nr-lh-relaxed);
}

/* ==========================================================================
   RESULTS SECTION (Dynamic Rendered View)
   ========================================================================== */

#results {
  padding-top: 40px;
  padding-bottom: 60px;
}

.result-hero {
  background: var(--nr-surface);
  border: 1px solid var(--nr-border);
  border-radius: var(--nr-radius-2xl);
  padding: 36px;
  box-shadow: var(--nr-shadow-lg);
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}

.result-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--nr-primary), var(--nr-secondary));
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.result-title-group h2 {
  font-family: var(--nr-font-display);
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--nr-text-strong);
  margin-bottom: 8px;
}

.result-url {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--nr-font-mono);
  font-size: var(--nr-fs-xs);
  color: var(--nr-text-secondary);
  background: var(--nr-bg-alt);
  padding: 6px 14px;
  border-radius: var(--nr-radius-md);
  border: 1px solid var(--nr-border);
}

.result-score-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  padding: 20px 28px;
  border-radius: var(--nr-radius-xl);
  border: 1px solid var(--nr-primary-border);
  box-shadow: var(--nr-shadow-glow);
}

.score-caption {
  font-size: var(--nr-fs-xs);
  color: var(--nr-text-secondary);
  margin-top: 4px;
}

[data-theme="dark"] .result-score-card {
  background: linear-gradient(135deg, var(--nr-secondary) 0%, #131b5e 100%);
  border-color: rgba(119, 216, 45, 0.25);
  box-shadow: 0 12px 32px rgba(12, 20, 82, 0.35);
}

[data-theme="dark"] .score-caption {
  color: rgba(255, 255, 255, 0.65);
}

/* QUICK METRICS STRIP (Result Hero) */
.result-metrics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--nr-border);
}

@media (max-width: 900px) {
  .result-metrics {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .result-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

.result-metric {
  text-align: center;
  padding: 12px 8px;
  background: var(--nr-bg-alt);
  border-radius: var(--nr-radius-lg);
  border: 1px solid var(--nr-border-subtle);
  transition: all var(--nr-transition-fast);
}

.result-metric:hover {
  border-color: var(--nr-primary-border);
  background: var(--nr-surface-elevated);
}

.result-metric-value {
  font-family: var(--nr-font-display);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 700;
  color: var(--nr-text-strong);
  line-height: 1.2;
}

.result-metric-value .metric-total {
  font-size: 0.55em;
  color: var(--nr-text-muted);
  font-weight: 600;
}

.result-metric-label {
  font-size: var(--nr-fs-2xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nr-text-muted);
  margin-top: 4px;
}

.score-ring {
  width: 104px;
  height: 104px;
  position: relative;
  flex-shrink: 0;
}

.score-ring svg {
  transform: none;
}

.score-ring circle {
  fill: none;
  stroke-width: 9;
  stroke-linecap: round;
}

.score-ring .bg {
  stroke: var(--nr-border);
}

.score-ring text {
  fill: var(--nr-text-strong);
  font-family: var(--nr-font-display);
  font-weight: 700;
}

.result-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.diagnosis {
  font-family: var(--nr-font-display);
  font-size: var(--nr-fs-xl);
  font-weight: 700;
}

/* Download Sticky Box */
.download-box {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid var(--nr-primary-border);
  border-radius: var(--nr-radius-xl);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--nr-shadow-glow);
}

.download-text strong {
  font-family: var(--nr-font-display);
  font-size: var(--nr-fs-lg);
  color: var(--nr-text-strong);
  display: block;
  margin-bottom: 4px;
}

.download-text .muted {
  font-size: var(--nr-fs-xs);
  color: var(--nr-text-secondary);
}

[data-theme="dark"] .download-box {
  background: linear-gradient(135deg, var(--nr-secondary) 0%, #131b5e 100%);
  border-color: rgba(119, 216, 45, 0.3);
  box-shadow: 0 12px 32px rgba(12, 20, 82, 0.35);
}

[data-theme="dark"] .download-text strong {
  color: #ffffff;
}

[data-theme="dark"] .download-text .muted {
  color: rgba(255, 255, 255, 0.65);
}

/* KV (Key-Value) Lists */
.kv {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px 16px;
  font-size: var(--nr-fs-sm);
  align-items: baseline;
}

.kv b {
  color: var(--nr-text-muted);
  font-weight: 600;
  font-size: var(--nr-fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kv span {
  color: var(--nr-text-strong);
  word-break: break-word;
}

/* Dimension Bars */
.dimensions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 16px;
}

@media (max-width: 768px) {
  .dimensions {
    grid-template-columns: 1fr;
  }
}

.dimension {
  background: var(--nr-bg-alt);
  border: 1px solid var(--nr-border);
  border-radius: var(--nr-radius-lg);
  padding: 16px 20px;
}

.dim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--nr-fs-sm);
  font-weight: 700;
  color: var(--nr-text-strong);
  margin-bottom: 10px;
}

.dim-bar {
  height: 8px;
  background: var(--nr-border);
  border-radius: var(--nr-radius-full);
  overflow: hidden;
  margin-bottom: 8px;
}

.dim-bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--nr-primary), var(--nr-primary-glow));
  border-radius: var(--nr-radius-full);
}

.dim-notes {
  font-size: var(--nr-fs-xs);
  color: var(--nr-text-secondary);
  line-height: 1.4;
}

/* Table styling */
.tbl-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--nr-fs-sm);
  text-align: left;
}

th {
  padding: 12px 16px;
  font-size: var(--nr-fs-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--nr-text-muted);
  border-bottom: 2px solid var(--nr-border);
  background: var(--nr-bg-alt);
}

td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--nr-border-subtle);
  color: var(--nr-text);
  vertical-align: middle;
}

tbody tr:hover td {
  background: var(--nr-surface-subtle);
}

td.evidence {
  font-family: var(--nr-font-mono);
  font-size: var(--nr-fs-2xs);
  color: var(--nr-text-muted);
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Commercial Questions Cards */
.question-item {
  padding: 16px 0;
  border-bottom: 1px dashed var(--nr-border);
}

.question-item:last-child {
  border-bottom: none;
}

.question-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 700;
  font-size: var(--nr-fs-sm);
  color: var(--nr-text-strong);
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.question-a {
  font-size: var(--nr-fs-sm);
  color: var(--nr-text-secondary);
  margin-bottom: 6px;
  line-height: var(--nr-lh-normal);
}

.question-source {
  font-size: var(--nr-fs-2xs);
  color: var(--nr-text-muted);
}

/* Recommendations */
.rec-card {
  background: var(--nr-bg-alt);
  border: 1px solid var(--nr-border);
  border-left-width: 4px;
  border-radius: var(--nr-radius-lg);
  padding: 20px 24px;
  margin-bottom: 16px;
}

.rec-card--high {
  border-left-color: var(--nr-error);
}

.rec-card--medium {
  border-left-color: var(--nr-warning);
}

.rec-card--low {
  border-left-color: var(--nr-success);
}

.rec-header {
  margin-bottom: 8px;
}

.rec-title {
  font-family: var(--nr-font-display);
  font-size: var(--nr-fs-base);
  font-weight: 700;
  color: var(--nr-text-strong);
  display: flex;
  align-items: center;
  gap: 8px;
}

.rec-evidence {
  font-size: var(--nr-fs-xs);
  color: var(--nr-text-secondary);
  margin-bottom: 12px;
  font-family: var(--nr-font-mono);
  background: var(--nr-surface);
  padding: 8px 12px;
  border-radius: var(--nr-radius-sm);
  border: 1px solid var(--nr-border);
}

.rec-steps {
  font-size: var(--nr-fs-sm);
  color: var(--nr-text-secondary);
  line-height: var(--nr-lh-normal);
  padding-left: 20px;
}

.rec-steps li {
  margin-bottom: 4px;
}

.rec-code {
  margin-top: 14px;
  padding: 16px;
  background: var(--nr-code-bg);
  color: var(--nr-code-text);
  border-radius: var(--nr-radius-md);
  font-family: var(--nr-font-mono);
  font-size: var(--nr-fs-xs);
  line-height: 1.6;
  overflow-x: auto;
  border: 1px solid var(--nr-border);
}

/* ==========================================================================
   MODAL (Lead Capture)
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: var(--nr-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--nr-transition);
}

.modal-overlay--open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--nr-surface);
  border: 1px solid var(--nr-border);
  border-radius: var(--nr-radius-2xl);
  padding: 36px;
  max-width: 520px;
  width: 100%;
  position: relative;
  box-shadow: var(--nr-shadow-xl);
  transform: translateY(20px) scale(0.97);
  transition: all var(--nr-transition-bounce);
}

.modal-overlay--open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--nr-bg-alt);
  border: 1px solid var(--nr-border);
  color: var(--nr-text-secondary);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--nr-transition-fast);
}

.modal-close:hover {
  background: var(--nr-surface-elevated);
  color: var(--nr-text-strong);
}

.modal h3 {
  font-family: var(--nr-font-display);
  font-size: var(--nr-fs-2xl);
  font-weight: 700;
  color: var(--nr-text-strong);
  margin-bottom: 8px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: var(--nr-fs-xs);
  font-weight: 700;
  color: var(--nr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--nr-bg-alt);
  border: 1px solid var(--nr-border);
  border-radius: var(--nr-radius-md);
  font-size: var(--nr-fs-sm);
  color: var(--nr-text-strong);
  transition: all var(--nr-transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--nr-primary);
  box-shadow: 0 0 0 3px var(--nr-primary-soft);
  background: var(--nr-surface);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--nr-z-toast);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--nr-surface);
  border: 1px solid var(--nr-border);
  border-radius: var(--nr-radius-lg);
  padding: 14px 20px;
  box-shadow: var(--nr-shadow-lg);
  font-size: var(--nr-fs-sm);
  font-weight: 600;
  color: var(--nr-text-strong);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all var(--nr-transition);
}

.toast--success {
  border-left: 4px solid var(--nr-success);
}

.toast--error {
  border-left: 4px solid var(--nr-error);
}

/* ==========================================================================
   FOOTER (Distributed 4-Column Modern)
   ========================================================================== */

.footer {
  background: var(--nr-navy);
  color: #94a3b8;
  padding: 64px 0 32px;
  border-top: 1px solid var(--nr-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand img {
  height: 36px;
  width: auto;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: var(--nr-fs-sm);
  line-height: var(--nr-lh-relaxed);
  color: #94a3b8;
  max-width: 320px;
}

.footer-title {
  font-size: var(--nr-fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 18px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: var(--nr-fs-sm);
  color: #94a3b8;
  transition: color var(--nr-transition-fast);
}

.footer-links a:hover {
  color: var(--nr-primary);
}

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: var(--nr-fs-xs);
  color: #64748b;
}

.footer-bottom nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-bottom a {
  color: #94a3b8;
}

.footer-bottom a:hover {
  color: #ffffff;
}

/* ==========================================================================
   ADMIN DASHBOARD STYLES
   ========================================================================== */

.admin-body {
  background: var(--nr-bg);
  min-height: 100vh;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  max-width: 420px;
  width: 100%;
  padding: 36px;
}

.login-header {
  text-align: center;
  margin-bottom: 24px;
}

.login-title {
  font-family: var(--nr-font-display);
  font-size: var(--nr-fs-2xl);
  font-weight: 700;
  color: var(--nr-text-strong);
  margin-bottom: 6px;
}

.login-subtitle {
  font-size: var(--nr-fs-xs);
  color: var(--nr-text-secondary);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--nr-border);
}

.admin-title {
  font-family: var(--nr-font-display);
  font-size: var(--nr-fs-3xl);
  font-weight: 700;
  color: var(--nr-text-strong);
}

.admin-btn-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--nr-radius-sm);
  background: var(--nr-bg-alt);
  border: 1px solid var(--nr-border);
  color: var(--nr-text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--nr-transition-fast);
}

.admin-btn-icon:hover {
  background: var(--nr-error-bg);
  border-color: var(--nr-error-border);
  color: var(--nr-error);
}

.admin-btn-icon svg {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   MOBILE REFINEMENTS (quebras de layout em telas pequenas)
   ========================================================================== */

/* URLs longas e evidências não devem estourar a largura */
.result-url {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.rec-evidence {
  overflow-wrap: anywhere;
}

.progress {
  max-width: 100%;
  flex-wrap: wrap;
}

/* Modal nunca corta em telas baixas (paisagem / teclado aberto) */
.modal {
  max-height: 92vh;
  overflow-y: auto;
}

/* Valores com tokens longos (URLs, e-mails) podem quebrar em qualquer ponto */
.kv span {
  overflow-wrap: anywhere;
}

/* Permite que itens de grid encolham abaixo do min-content do conteúdo */
.grid > * {
  min-width: 0;
}

@media (max-width: 860px) {
  /* Nav de âncoras some no tablet/mobile (links existem no corpo da página) */
  .topbar-nav {
    display: none;
  }

  /* background fixo causa repaint pesado/bugs no Safari móvel */
  body {
    background-attachment: scroll;
  }
}

@media (max-width: 640px) {
  /* Topbar compacta */
  .topbar-inner {
    height: 60px;
    gap: 10px;
  }

  .brand img {
    height: 32px;
  }

  .theme-toggle .theme-text {
    display: none;
  }

  .theme-toggle {
    padding: 7px 10px;
  }

  /* Ritmo vertical mais curto */
  .hero {
    padding: 40px 0 36px;
  }

  .hero-subdesc {
    margin-bottom: 28px;
  }

  .hero-trust {
    gap: 12px 20px;
    margin-top: 28px;
  }

  .section {
    padding: 48px 0;
  }

  .stats-section {
    padding: 20px 0 40px;
  }

  .crawlers-showcase {
    padding: 28px 0 44px;
  }

  #results {
    padding-top: 28px;
    padding-bottom: 44px;
  }

  /* Cards e resultados */
  .card {
    padding: 20px 16px;
  }

  .step {
    padding: 28px 20px;
  }

  .result-hero {
    padding: 22px 16px;
  }

  .result-header {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 18px;
  }

  .result-score-card {
    justify-content: center;
    padding: 16px 18px;
  }

  .download-box {
    padding: 20px 16px;
  }

  /* KV empilha (rótulo acima do valor) */
  .kv {
    grid-template-columns: 1fr;
    gap: 2px 0;
  }

  .kv b {
    margin-top: 10px;
  }

  .kv b:first-child {
    margin-top: 0;
  }

  /* Tabelas ganham rolagem horizontal legível */
  .tbl-wrap table {
    min-width: 600px;
  }

  th,
  td {
    padding: 10px 12px;
  }

  td.evidence {
    max-width: 220px;
  }

  /* Modal sem folga excessiva */
  .modal-overlay {
    padding: 14px;
  }

  .modal {
    padding: 26px 20px;
  }

  /* Toasts ocupam a largura útil */
  .toast-container {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }

  .toast {
    width: 100%;
  }

  /* Rodapé mais compacto */
  .footer {
    padding: 44px 0 24px;
  }

  .footer-grid {
    gap: 28px;
    margin-bottom: 32px;
  }

  /* Admin */
  .admin-header {
    padding-bottom: 18px;
    margin-bottom: 18px;
  }

  .admin-title {
    font-size: var(--nr-fs-2xl);
  }

  .login-card {
    padding: 26px 20px;
  }
}

/* ==========================================================================
   MOBILE FINO — telefones 320–430px (viewport típico de Full HD+ com DPR ~2.75/3)
   Refina tipografia, alvos de toque e densidade além do bloco base acima.
   ========================================================================== */

@media (max-width: 430px) {
  /* Tipografia fluida: escala com a largura real do aparelho */
  .hero-title {
    font-size: clamp(1.95rem, 8.4vw, 2.6rem);
    letter-spacing: -0.02em;
  }

  .hero-desc {
    font-size: clamp(0.95rem, 3.8vw, 1.0625rem);
  }

  .section-title {
    font-size: clamp(1.65rem, 7vw, 2.1rem);
  }

  .result-title-group h2 {
    font-size: clamp(1.45rem, 6.4vw, 1.8rem);
  }

  .diagnosis {
    font-size: var(--nr-fs-lg);
  }

  /* Anel de score proporcional */
  .score-ring,
  .score-ring svg {
    width: 86px;
    height: 86px;
  }

  .result-score-card {
    gap: 14px;
  }

  /* Métricas: 5º indicador ocupa a linha inteira */
  .result-metric:last-child {
    grid-column: 1 / -1;
  }

  /* Alvos de toque confortáveis (mín. ~44px) */
  .btn {
    padding: 13px 22px;
    min-height: 44px;
  }

  .theme-toggle {
    min-height: 40px;
    min-width: 40px;
  }

  .admin-btn-icon {
    width: 36px;
    height: 36px;
  }

  .modal-close {
    width: 40px;
    height: 40px;
  }

  /* Formulário: inputs ≥16px evitam zoom automático no iOS */
  .form-input,
  .audit-form .form-input {
    font-size: max(16px, var(--nr-fs-sm));
  }

  /* Tabelas mais densas */
  th,
  td {
    padding: 9px 10px;
  }

  td.evidence {
    max-width: 170px;
  }

  .tbl-wrap table {
    min-width: 560px;
  }

  /* Modal compacto */
  .modal {
    padding: 22px 16px;
  }

  .modal h3 {
    font-size: var(--nr-fs-xl);
  }

  /* Pills e chips mais enxutos */
  .crawler-pill {
    padding: 7px 12px;
  }

  .chip {
    padding: 4px 10px;
  }

  .hero-badge {
    padding: 7px 14px;
    font-size: 0.65rem;
  }

  /* Rodapé empilha a barra final */
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom nav {
    flex-wrap: wrap;
    gap: 10px 14px;
  }

  /* Admin: ações empilham em coluna */
  .admin-header > div:last-child {
    width: 100%;
  }

  .admin-header > div:last-child .btn {
    flex: 1 1 auto;
  }

  .stats-grid {
    gap: 12px;
  }

  .stat-card {
    padding: 18px 14px;
  }

  .stat-value {
    font-size: clamp(1.625rem, 8vw, 2rem);
  }

  .kv b {
    font-size: 0.6875rem;
  }

  .rec-card {
    padding: 16px 14px;
  }

  .dimension {
    padding: 14px;
  }
}

/* Altura muito reduzida (paisagem em celular): modal rola, hero respira menos */
@media (max-height: 480px) and (orientation: landscape) {
  .hero {
    padding: 24px 0;
  }

  .topbar-inner {
    height: 52px;
  }
}