/* ============================================
   PRUFEN LANDING — Design Tokens & Styles
   ============================================ */

:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Green brand palette */
  --green-50:  #f0fdf4;
  --green-100: #dcfce7;
  --green-200: #bbf7d0;
  --green-300: #86efac;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-800: #166534;
  --green-900: #14532d;

  /* Neutrals */
  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --gray-950: #0a0e17;

  /* Semantic */
  --color-bg:      #ffffff;
  --color-surface: #f9fafb;
  --color-text:    var(--gray-800);
  --color-text-muted: var(--gray-500);
  --color-text-faint: var(--gray-400);
  --color-border:  var(--gray-200);
  --color-primary: var(--green-600);
  --color-primary-hover: var(--green-700);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.07);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.1);

  /* Content */
  --content-default: 1120px;
}

/* Dark mode */
[data-theme="dark"] {
  --color-bg:      #0f1115;
  --color-surface: #181b20;
  --color-text:    #e0e1e3;
  --color-text-muted: #8b8d92;
  --color-text-faint: #5a5c62;
  --color-border:  #2a2d33;
  --color-primary: var(--green-500);
  --color-primary-hover: var(--green-400);
  --gray-50:  #181b20;
  --gray-100: #1e2127;
  --gray-200: #2a2d33;
  --gray-300: #3a3d44;
  --gray-400: #6b6e75;
  --gray-500: #8b8d92;
  --gray-600: #a8aab0;
  --gray-700: #c8cad0;
  --gray-800: #e0e1e3;
  --gray-900: #f0f1f3;
  --gray-950: #f8f9fa;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}



/* ============================================
   LAYOUT
   ============================================ */

.container {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}

[data-theme="dark"] .header {
  background: rgba(15,17,21,0.88);
}

.header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}
.nav-link:hover {
  color: var(--color-text);
}

.mobile-menu-btn {
  display: none;
  color: var(--color-text);
}

.mobile-menu {
  display: none;
  padding: var(--space-4) var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-border);
}

.mobile-menu.open {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mobile-menu-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) 0;
}

@media (max-width: 768px) {
  .header-nav { display: none; }
  .mobile-menu-btn { display: block; }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  /* нужно для волны от клика (.btn-ripple), которую вставляет app.js */
  position: relative;
  overflow: hidden;
}

/* Волна из точки нажатия. Элемент создаётся в JS и удаляется по таймеру. */
.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transform: scale(0);
  animation: btnRipple 0.55s ease-out;
  pointer-events: none;
}

@keyframes btnRipple {
  to { transform: scale(2.6); opacity: 0; }
}

/* Пульс главной кнопки призыва. Вешается точечно классом .btn-pulse —
   на странице десяток .btn-primary, и «дышать» должна только ключевая. */
.btn-pulse {
  animation: btnBreathe 3.4s ease-in-out infinite;
}

.btn-pulse:hover,
.btn-pulse:focus-visible {
  animation: none;
}

@keyframes btnBreathe {
  0%, 100% { box-shadow: 0 2px 8px rgba(22,163,74,0.25), 0 0 0 0 rgba(22,163,74,0.38); }
  50%      { box-shadow: 0 2px 8px rgba(22,163,74,0.25), 0 0 0 14px rgba(22,163,74,0); }
}

.btn-sm {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
}

.btn-lg {
  font-size: var(--text-sm);
  padding: var(--space-4) var(--space-8);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(22,163,74,0.25);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 12px rgba(22,163,74,0.35);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-text-muted);
  background: var(--gray-50);
}

.btn-cta-full {
  display: block;
  width: 100%;
  text-align: center;
  padding: 14px 24px;
  font-size: var(--text-sm);
}

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

.hero {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) 0 clamp(var(--space-12), 6vw, var(--space-20));
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  padding: var(--space-1) var(--space-4);
  background: var(--green-50);
  color: var(--green-700);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--green-200);
  margin-bottom: var(--space-6);
}

[data-theme="dark"] .hero-badge {
  background: rgba(22,163,74,0.12);
  border-color: rgba(22,163,74,0.25);
  color: var(--green-400);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.5px;
  margin-bottom: var(--space-5);
  line-height: 1.1;
}

[data-theme="dark"] .hero-title { color: var(--gray-900); }

.hero-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  display: block;
}

[data-theme="dark"] .stat-number { color: var(--gray-900); }

.stat-accent {
  color: var(--color-primary);
  font-weight: 700;
}

.stat-light {
  font-weight: 400;
  color: var(--gray-900);
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--color-border);
}

/* Hero visual — Prufen dashboard replica */
.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-dashboard {
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.10), 0 1px 3px rgba(0,0,0,0.06);
  border: 1px solid var(--gray-200);
}

/* Dashboard nav */
.dash-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--gray-100);
}

.dash-logo { min-width: 80px; }

.dash-nav-links {
  display: flex;
  gap: var(--space-4);
  font-size: 11px;
  font-weight: 500;
  color: var(--gray-400);
}

.dash-nav-active {
  color: var(--gray-800);
  font-weight: 600;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 2px;
}

/* Dashboard stats */
.dash-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
}

.dash-stat-card {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-100);
  background: var(--gray-50);
}

.dash-stat-warn { border-color: #fef3c7; background: #fffbeb; }

.dash-stat-icon { margin-bottom: var(--space-1); }

.dash-stat-text {
  font-size: 10px;
  color: var(--gray-400);
  font-weight: 500;
}

.dash-stat-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
}

.dash-stat-value-warn { color: #b45309; }

/* Dashboard sections */
.dash-section {
  padding: var(--space-3) var(--space-5);
}

.dash-section-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.dash-section-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-800);
}

.dash-add-btn {
  margin-left: auto;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  padding: 3px 10px;
  cursor: pointer;
  font-family: var(--font-body);
}

/* Favorites */
.dash-favorites {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.dash-fav-card {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  background: #fff;
}

.dash-fav-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--gray-700);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dash-fav-pct {
  font-size: 11px;
  font-weight: 700;
}

.dash-fav-pct.ok { color: var(--green-600); }
.dash-fav-pct.warn { color: #b45309; }

/* Checks list */
.dash-checks-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-bottom: var(--space-3);
}

.dash-check-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-100);
  background: #fff;
}

.dash-check-icon {
  width: 20px;
  min-width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dash-check-icon svg {
  width: 14px;
  height: 14px;
}

.dash-check-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  align-items: flex-start;
}

.dash-check-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-800);
  text-align: left;
}

.dash-check-count {
  font-size: 10px;
  color: var(--gray-400);
  text-align: left;
}

.dash-check-badge {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}

.dash-check-badge.ok {
  background: var(--green-50);
  color: var(--green-700);
  border: 1px solid var(--green-200);
}

.dash-check-badge.warn {
  background: #fef9c3;
  color: #a16207;
  border: 1px solid #fde68a;
}

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; flex-wrap: wrap; }
  .hero-dashboard { max-width: 400px; }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn { text-align: center; }
}

@media (max-width: 480px) {
  .hero-dashboard { font-size: 90%; }
  .dash-stats { gap: var(--space-2); }
  .dash-stat-card { padding: var(--space-2) var(--space-3); }
  .dash-check-row { gap: var(--space-2); }
  .dash-check-badge { font-size: 9px; padding: 2px 6px; }
  .dash-check-name { font-size: 11px; }
  .dash-fav-card { gap: var(--space-1); padding: var(--space-1) var(--space-2); }
  .dash-fav-name { font-size: 10px; }
}

/* ============================================
   AUDIENCE / FOR WHOM
   ============================================ */

.audience-section {
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0;
  background: var(--gray-50);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

[data-theme="dark"] .audience-section { background: var(--color-surface); }

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

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

.audience-card {
  padding: var(--space-8);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.audience-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--green-50);
  color: var(--green-700);
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .audience-icon {
  background: rgba(22,163,74,0.1);
  color: var(--green-400);
}

.audience-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .audience-title { color: var(--gray-900); }

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

.audience-list li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.audience-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-400);
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section-header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-12));
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

[data-theme="dark"] .section-title { color: var(--gray-900); }

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================
   NOTIFICATION CHANNELS
   ============================================ */

.channels-section {
  padding: clamp(var(--space-8), 4vw, var(--space-12)) 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.channels-section .section-header {
  margin-bottom: var(--space-6);
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-6);
  max-width: 860px;
  margin: 0 auto;
}

.channel-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  transition: transform 0.22s cubic-bezier(.16,.84,.44,1);
}

.channel-item:hover {
  transform: translateY(-4px);
}

.channel-item .channel-icon {
  transition: transform 0.22s cubic-bezier(.16,.84,.44,1),
              box-shadow 0.22s ease;
}

.channel-item:hover .channel-icon {
  transform: scale(1.06);
  box-shadow: 0 10px 22px -12px rgba(22,163,74,0.55);
}

.channel-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--green-50);
  color: var(--green-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-1);
}

[data-theme="dark"] .channel-icon {
  background: rgba(22, 163, 74, 0.12);
  color: var(--green-400);
}

.channel-name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.channel-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.3;
}

@media (max-width: 640px) {
  .channels-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6) var(--space-4);
    max-width: 360px;
  }
}

/* ============================================
   FEATURES
   ============================================ */

.features-section {
  padding: clamp(var(--space-12), 6vw, var(--space-24)) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
}

.feature-card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  transition: border-color 0.2s, box-shadow 0.22s, transform 0.22s cubic-bezier(.16,.84,.44,1);
}

.feature-card:hover {
  border-color: var(--green-300);
  box-shadow: 0 12px 26px -14px rgba(22,163,74,0.45);
  transform: translateY(-4px);
}

.feature-card .feature-icon {
  transition: transform 0.22s cubic-bezier(.16,.84,.44,1);
}

.feature-card:hover .feature-icon {
  transform: scale(1.08);
}

.feature-highlight {
  grid-column: span 2;
  background: var(--green-50);
  border-color: var(--green-200);
}

[data-theme="dark"] .feature-highlight {
  background: rgba(22,163,74,0.08);
  border-color: rgba(22,163,74,0.2);
}

@media (max-width: 480px) {
  .feature-highlight { grid-column: span 1; }
}

.feature-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  color: var(--gray-600);
  margin-bottom: var(--space-3);
}

.feature-icon-primary {
  background: var(--green-100);
  color: var(--green-700);
}

[data-theme="dark"] .feature-icon {
  background: var(--gray-200);
  color: var(--gray-600);
}

[data-theme="dark"] .feature-icon-primary {
  background: rgba(22,163,74,0.15);
  color: var(--green-400);
}

.feature-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.feature-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-2);
}

.feature-price {
  font-size: 11px;
  font-weight: 600;
  color: var(--green-600);
}

[data-theme="dark"] .feature-price { color: var(--green-400); }

/* ============================================
   FREE PLAN
   ============================================ */

.free-plan-section {
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0;
  background: var(--green-50);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

[data-theme="dark"] .free-plan-section {
  background: var(--color-surface);
}

.free-plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (max-width: 768px) {
  .free-plan-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.free-plan-badge {
  display: inline-flex;
  padding: var(--space-1) var(--space-4);
  background: var(--green-100);
  color: var(--green-700);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--green-200);
  margin-bottom: var(--space-5);
}

[data-theme="dark"] .free-plan-badge {
  background: rgba(22,163,74,0.12);
  border-color: rgba(22,163,74,0.25);
  color: var(--green-400);
}

.free-plan-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  line-height: 1.15;
}

[data-theme="dark"] .free-plan-title {
  color: var(--gray-900);
}

.free-plan-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.free-plan-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.free-plan-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.free-plan-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.free-plan-list li svg {
  min-width: 20px;
}

.free-plan-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

/* ============================================
   PRICING / CALCULATOR
   ============================================ */

.pricing-section {
  padding: clamp(var(--space-12), 6vw, var(--space-24)) 0;
  background: var(--gray-50);
  border-top: 1px solid var(--color-border);
}

[data-theme="dark"] .pricing-section { background: var(--color-surface); }

.calc-body {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-6);
  align-items: start;
}

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

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

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.card-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-4);
}

/* Sites slider */
.sites-section { margin-bottom: 0; }

.sites-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.sites-display label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.sites-number-input {
  width: 64px;
  height: 40px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--green-700);
  font-family: inherit;
  background: var(--color-bg);
}
.sites-number-input:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(22,163,74,0.12);
}

[data-theme="dark"] .sites-number-input { color: var(--green-400); }

.range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--gray-200);
  outline: none;
  cursor: pointer;
}
.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green-600);
  border: 3px solid var(--color-bg);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(22,163,74,0.3);
}
.range-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green-600);
  border: 3px solid var(--color-bg);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  cursor: pointer;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

/* Presets */
.presets-section { margin-bottom: 0; }

.presets-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.preset-btn {
  flex: 1;
  min-width: 100px;
  padding: var(--space-2) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-family: inherit;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  text-align: center;
}
.preset-btn:hover {
  border-color: var(--green-300);
  color: var(--green-700);
  background: var(--green-50);
}
.preset-btn.active {
  border-color: var(--green-500);
  background: var(--green-50);
  color: var(--green-700);
  box-shadow: 0 0 0 2px rgba(22,163,74,0.1);
}

[data-theme="dark"] .preset-btn:hover,
[data-theme="dark"] .preset-btn.active {
  background: rgba(22,163,74,0.1);
  border-color: rgba(22,163,74,0.3);
  color: var(--green-400);
}

/* Interval selector */
.interval-row {
  display: flex;
  gap: var(--space-2);
}
.interval-btn {
  flex: 1;
  padding: var(--space-2) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-family: inherit;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  text-align: center;
}
.interval-btn:hover {
  border-color: var(--green-300);
  color: var(--green-700);
  background: var(--green-50);
}
.interval-btn.active {
  border-color: var(--green-500);
  background: var(--green-50);
  color: var(--green-700);
  box-shadow: 0 0 0 2px rgba(22,163,74,0.1);
}
[data-theme="dark"] .interval-btn:hover,
[data-theme="dark"] .interval-btn.active {
  background: rgba(22,163,74,0.1);
  border-color: rgba(22,163,74,0.3);
  color: var(--green-400);
}

/* Check types grid */
.checks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

@media (max-width: 560px) {
  .checks-grid { grid-template-columns: 1fr; }
}

.checks-section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: var(--space-2) var(--space-3) var(--space-1);
  grid-column: 1 / -1;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
}
.check-item:hover { background: var(--gray-50); }

.check-item input[type="checkbox"] { display: none; }

.check-box {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 1.5px solid var(--gray-300);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  margin-top: 1px;
}

.check-item input:checked + .check-box {
  background: var(--green-600);
  border-color: var(--green-600);
}

.check-box svg {
  width: 12px;
  height: 12px;
  opacity: 0;
  transition: opacity 0.12s;
}

.check-item input:checked + .check-box svg { opacity: 1; }

.check-label { display: flex; flex-direction: column; gap: 1px; }
.check-name { font-size: 13px; font-weight: 500; color: var(--color-text); line-height: 1.3; }
.check-meta { font-size: 11px; color: var(--color-text-faint); line-height: 1.3; }

.monitoring-note {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  line-height: 1.4;
}
.monitoring-note svg { min-width: 16px; }

[data-theme="dark"] .monitoring-note { background: var(--gray-100); }

/* Pricing card */
.pricing-card-wrapper { position: sticky; top: 88px; }

@media (max-width: 768px) {
  .pricing-card-wrapper { position: static; }
}

.pricing-sticky-card { padding: var(--space-6); }

.price-hero {
  text-align: center;
  padding: var(--space-6) 0 var(--space-5);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.price-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-1);
}

.price-value {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: var(--green-700);
  letter-spacing: -1.5px;
  line-height: 1.1;
  transition: transform 0.2s ease, color 0.2s ease;
}
.price-value.animate {
  transform: scale(1.06);
  color: var(--green-600);
}

[data-theme="dark"] .price-value { color: var(--green-400); }

.price-currency {
  font-size: 22px;
  font-weight: 700;
  color: var(--green-500);
  margin-left: 6px;
}

.per-site-cost {
  text-align: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.per-site-line {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}
.per-site-line strong { color: var(--color-text); font-weight: 600; }

.breakdown-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: var(--space-2);
}

.breakdown-list {
  list-style: none;
  margin-bottom: var(--space-4);
  max-height: 260px;
  overflow-y: auto;
}

.breakdown-list::-webkit-scrollbar { width: 4px; }
.breakdown-list::-webkit-scrollbar-track { background: transparent; }
.breakdown-list::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 2px; }

.breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  font-size: 12.5px;
  border-bottom: 1px solid var(--gray-50);
}
.breakdown-item:last-child { border-bottom: none; }
.breakdown-item .name { color: var(--color-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 180px; }
.breakdown-item .cost { font-weight: 600; color: var(--color-text); white-space: nowrap; margin-left: var(--space-2); }

.empty-breakdown {
  text-align: center;
  padding: var(--space-5) 0;
  font-size: 13px;
  color: var(--color-text-faint);
}

.notes-section {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.bonus-note {
  background: var(--green-50);
  border: 1px solid var(--green-200);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--green-800);
  font-weight: 500;
  margin-bottom: var(--space-3);
}
.bonus-note svg { min-width: 18px; }

[data-theme="dark"] .bonus-note {
  background: rgba(22,163,74,0.1);
  border-color: rgba(22,163,74,0.2);
  color: var(--green-400);
}

.note {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.45;
}
.note svg { min-width: 14px; margin-top: 1px; }

/* ============================================
   LOCATIONS
   ============================================ */

.locations-section {
  padding: clamp(var(--space-6), 3vw, var(--space-12)) 0;
  background: var(--gray-950);
}

.locations-section .section-title {
  color: #fff;
}

.locations-section .section-desc {
  color: rgba(255,255,255,0.55);
}

.locations-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

@media (max-width: 900px) {
  .locations-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .locations-grid { grid-template-columns: repeat(2, 1fr); }
}

.location-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-6) var(--space-4);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  text-align: center;
}

.location-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green-500);
  margin-bottom: var(--space-3);
  box-shadow: 0 0 0 4px rgba(34,197,94,0.2);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(34,197,94,0.2); }
  50% { box-shadow: 0 0 0 8px rgba(34,197,94,0.1); }
}

.location-city {
  font-size: var(--text-sm);
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
}

.location-id {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
}

.locations-note {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.locations-note p {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  margin: 0 auto;
}

/* ============================================
   POPULAR SITES PREVIEW (homepage)
   ============================================ */

.pop-preview-section {
  padding: clamp(var(--space-4), 2vw, var(--space-6)) 0 clamp(var(--space-8), 4vw, var(--space-12));
  background: var(--gray-950);
}

.pop-preview-section .section-title { color: #fff; }
.pop-preview-section .section-desc  { color: rgba(255,255,255,0.55); }

.pop-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

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

.pop-preview-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background .2s ease, transform .22s cubic-bezier(.16,.84,.44,1), border-color .22s ease;
}

.pop-preview-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
  border-color: rgba(34,197,94,0.4);
}
.pop-preview-card--down { border-color: rgba(239,68,68,0.3); }

.pop-preview-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.pop-preview-domain {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.pop-preview-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

.pop-preview-badge--ok   { background: var(--green-50); color: var(--green-700); }
.pop-preview-badge--down { background: rgba(239,68,68,0.08); color: #dc2626; }

.pop-preview-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.pop-preview-badge--ok   .pop-preview-dot { background: var(--color-primary); }
.pop-preview-badge--down .pop-preview-dot { background: #ef4444; }

.pop-preview-ms {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.pop-preview-ms span {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.pop-preview-cta {
  text-align: center;
}

/* ============================================
   API SECTION
   ============================================ */

.api-section {
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0;
  background: var(--gray-950);
  color: #fff;
}

[data-theme="dark"] .api-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.api-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  align-items: center;
}

.api-badge {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  background: rgba(74, 222, 128, 0.12);
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.25);
  border-radius: 6px;
  margin-bottom: var(--space-5);
}

.api-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: #fff;
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .api-title {
  color: var(--gray-100);
}

.api-desc {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

[data-theme="dark"] .api-desc {
  color: var(--color-text-muted);
}

.api-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.api-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .api-features li {
  color: var(--color-text);
}

.api-features li svg {
  flex-shrink: 0;
  color: #4ade80;
}

.api-link {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-sm);
  font-weight: 600;
  color: #4ade80;
  text-decoration: none;
  transition: color 0.15s;
}

.api-link:hover {
  color: #86efac;
}

[data-theme="dark"] .api-link {
  color: var(--green-400);
}

[data-theme="dark"] .api-link:hover {
  color: var(--green-300);
}

.api-code {
  background: #1a1d23;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .api-code {
  background: #1a1d23;
  border-color: var(--color-border);
}

.api-code-header {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.api-code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.api-code pre {
  margin: 0;
  padding: 20px;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  overflow-x: auto;
}

.api-code code {
  font-family: inherit;
}

.api-syn-key { color: #93c5fd; }
.api-syn-string { color: #4ade80; }
.api-syn-num { color: #fbbf24; }
.api-syn-ok { color: #4ade80; }
.api-syn-muted { color: rgba(255, 255, 255, 0.4); }

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

  .api-code pre {
    font-size: 12px;
    padding: 16px;
  }
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0;
}

.cta-card {
  text-align: center;
  padding: clamp(var(--space-10), 5vw, var(--space-16));
  background: var(--gray-950);
  border-radius: var(--radius-xl);
  color: #fff;
}

[data-theme="dark"] .cta-card {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
}

.cta-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  margin-bottom: var(--space-3);
  color: #fff;
}

[data-theme="dark"] .cta-title { color: var(--gray-900); }

.cta-desc {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--space-8);
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

[data-theme="dark"] .cta-desc { color: var(--color-text-muted); }

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

.footer {
  padding: var(--space-10) 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer-logo {
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-2);
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-links a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer-links a:hover { color: var(--color-text); }

@media (max-width: 640px) {
  .footer-inner { flex-direction: column; }
}

/* ============================================
   SITE CHECKER
   ============================================ */

.checker-section {
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0;
  background: var(--gray-50);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.checker-card {
  max-width: 680px;
  margin: 0 auto;
}

.checker-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.checker-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.checker-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

/* Input field */
.checker-field {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-5);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.checker-field:focus-within {
  border-color: var(--green-500);
  box-shadow: 0 0 0 4px rgba(22,163,74,0.1);
}

.checker-field-icon {
  color: var(--color-text-faint);
  min-width: 20px;
}

.checker-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-2) 0;
}

.checker-input::placeholder {
  color: var(--color-text-faint);
  font-weight: 400;
}

.checker-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(22,163,74,0.25);
}

.checker-btn:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 12px rgba(22,163,74,0.35);
}

.checker-btn:disabled {
  opacity: 0.5;
  pointer-events: none;
}

.checker-hint {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
}

@media (max-width: 480px) {
  .checker-field {
    flex-wrap: wrap;
    padding: var(--space-3);
  }
  .checker-field-icon { display: none; }
  .checker-input { width: 100%; padding: var(--space-2); }
  .checker-btn { width: 100%; justify-content: center; }
}

/* Progress state */
.checker-progress {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.checker-domain-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
}

.checker-checks {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.checker-check {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.checker-check.done { background: var(--green-50); }
.checker-check.warn { background: #fefce8; }
.checker-check.fail { background: #fef2f2; }

.checker-check-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.checker-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--gray-200);
  border-top-color: var(--green-500);
  border-radius: 50%;
  animation: checker-spin 0.7s linear infinite;
}

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

.checker-check-icon svg {
  width: 20px;
  height: 20px;
}

.checker-check-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.checker-check-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.checker-check-detail {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.checker-check-status {
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.checker-check-status.ok { color: var(--green-600); }
.checker-check-status.warning { color: #ca8a04; }
.checker-check-status.error { color: #dc2626; }

/* Result state */
.checker-result {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.checker-result-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.checker-result-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.checker-result-icon.ok {
  background: var(--green-100);
  color: var(--green-600);
}

.checker-result-icon.warn {
  background: #fef9c3;
  color: #ca8a04;
}

.checker-result-domain {
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}

.checker-result-summary {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.checker-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

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

.result-item {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--gray-50);
  border: 1px solid var(--color-border);
}

.result-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-1);
}

.result-item-name {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.result-item-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

.result-item-badge.ok {
  background: var(--green-100);
  color: var(--green-700);
}

.result-item-badge.warn {
  background: #fef9c3;
  color: #a16207;
}

.result-item-value {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-top: var(--space-1);
}

/* CTA after result */
.checker-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--green-50);
  border: 1px solid var(--green-200);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.checker-cta-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.checker-cta-text strong {
  font-size: var(--text-sm);
  color: var(--gray-900);
}

.checker-cta-text span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .checker-cta {
    flex-direction: column;
    text-align: center;
  }
  .checker-cta .btn { width: 100%; text-align: center; }
}

.checker-retry {
  display: block;
  margin: 0 auto;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-body);
}

.checker-retry:hover {
  color: var(--color-text);
}

/* ============================================
   SCROLL REVEAL
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   LEGAL PAGES (Oferta, Privacy)
   ============================================ */

.legal-section {
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0;
}

.legal-container {
  max-width: 760px;
}

.legal-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.legal-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.legal-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.legal-content p {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.legal-content ul {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.legal-content li {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-2);
}

.legal-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-content a:hover {
  color: var(--color-primary-hover);
}

/* ── B2B Section ── */
.b2b-section {
  padding: clamp(var(--space-12), 5vw, var(--space-16)) 0 clamp(var(--space-6), 2.5vw, var(--space-8));
  background: var(--gray-950);
  color: #fff;
}

.b2b-card {
  text-align: center;
}

.b2b-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: rgba(22,163,74,0.15);
  color: var(--green-400);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(22,163,74,0.3);
  margin-bottom: var(--space-4);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.b2b-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.b2b-desc {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.6);
  max-width: 560px;
  margin: 0 auto var(--space-8);
  line-height: 1.6;
}

.b2b-benefits {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.b2b-benefit {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
}

.b2b-benefit svg {
  color: var(--green-400);
  flex-shrink: 0;
}

.b2b-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.b2b-cta-text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
}

@media (max-width: 640px) {
  .b2b-benefits {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }
}

/* ============================================
   BREADCRUMBS (global)
   ============================================ */

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--color-text);
}

.breadcrumbs .sep {
  color: var(--color-text-faint);
  font-size: 11px;
}

/* ── /about — «О сервисе» (страница под ИИ-ассистентов) ── */
.about-container { max-width: 780px; padding-top: var(--space-10); padding-bottom: var(--space-12); }
.about-title { font-size: 1.75rem; line-height: 1.25; margin-bottom: var(--space-5); }
/* Лид — обычный текст: --text-lg разрастается до 24px на десктопе, перебор */
.about-lead { font-size: var(--text-base); line-height: 1.7; color: var(--color-text); margin-bottom: var(--space-6); }
.about-section h2 { font-size: 1.4rem; margin: var(--space-8) 0 var(--space-3); }
.about-section h3 { font-size: 1.05rem; margin: var(--space-5) 0 var(--space-2); }
.about-section p { line-height: 1.7; margin-bottom: var(--space-3); max-width: none; }
.about-section a { color: var(--color-primary); }
.about-table-wrap { overflow-x: auto; margin: var(--space-4) 0; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.about-table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: var(--text-sm); }
.about-table th { text-align: left; background: var(--color-surface); padding: 10px 14px; border-bottom: 1px solid var(--color-border); }
.about-table td { padding: 9px 14px; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.about-table tbody tr:last-child td { border-bottom: none; }
.about-table td:nth-child(3), .about-table td:nth-child(4) { white-space: nowrap; }

/* ============================================
   HERO — ДВИЖЕНИЕ ПЕРВОГО ЭКРАНА
   ============================================ */

/* ── Живой дашборд: один сценарий на 6 секунд ──────────────
   Волна проверки идёт по строкам «Избранного» слева направо,
   доходит до проблемной (3-я, api.example.ru) — и та вспыхивает
   янтарным вместе с плашкой «Инцидентов». Это намеренно один
   таймлайн, а не два независимых эффекта: иначе получаются два
   акцента, конкурирующих за внимание.
   Глобальный prefers-reduced-motion в base.css гасит всё разом. */

.dash-fav-card {
  position: relative;
  overflow: hidden;
}

.dash-fav-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(22,163,74,0.16), transparent);
  transform: translateX(-100%);
  pointer-events: none;
  animation: dashSweep 6s ease-in-out infinite;
}

.dash-fav-card:nth-child(2)::after { animation-delay: 0.10s; }
.dash-fav-card:nth-child(3)::after { animation-delay: 0.20s; }
.dash-fav-card:nth-child(4)::after { animation-delay: 0.30s; }

@keyframes dashSweep {
  0%        { transform: translateX(-100%); }
  9%, 100%  { transform: translateX(100%); }
}

/* Проблемная строка реагирует ровно тогда, когда до неё дошла волна */
.dash-fav-card:nth-child(3) {
  animation: dashWarnRow 6s ease-in-out infinite;
}

@keyframes dashWarnRow {
  0%, 4%    { border-color: var(--gray-100); background: #fff; }
  9%, 26%   { border-color: #fde68a; background: #fffbeb; }
  34%, 100% { border-color: var(--gray-100); background: #fff; }
}

/* Плашка «Инцидентов» подхватывает в тот же момент */
.dash-stat-warn {
  animation: dashWarnPulse 6s ease-in-out infinite;
}

@keyframes dashWarnPulse {
  0%, 6%    { box-shadow: 0 0 0 0 rgba(245,158,11,0); }
  13%       { box-shadow: 0 0 0 7px rgba(245,158,11,0.22); }
  30%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0); }
}

/* ── Каскадный вход первого экрана ────────────────────────
   Заголовок намеренно анимируется БЕЗ opacity: это LCP-элемент
   страницы, и появление из прозрачности отодвинуло бы метрику
   на длительность анимации. Двигаем — но не прячем. */

.hero-badge,
.hero-subtitle,
.hero-actions,
.hero-stats,
.hero-visual {
  animation: heroIn 0.55s cubic-bezier(.16,.84,.44,1) both;
}

.hero-title  { animation: heroInTitle 0.5s cubic-bezier(.16,.84,.44,1) both; }
.hero-badge    { animation-delay: 0.05s; }
.hero-subtitle { animation-delay: 0.16s; }
.hero-actions  { animation-delay: 0.24s; }
.hero-stats    { animation-delay: 0.32s; }
.hero-visual   { animation-delay: 0.18s; }

@keyframes heroIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

@keyframes heroInTitle {
  from { transform: translateY(10px); }
  to   { transform: none; }
}