/* ==========================================================================
   СНТ-Пилот - Премиальный дизайн-код (sntpilot.ru)
   100% автономный CSS без внешних зависимостей и CDN
   ========================================================================== */

@import url("fonts/fonts.css");

:root {
  /* Цветовая палитра: глубокий хвойный изумруд, нефрит, мята, тёплый песок */
  --color-primary: #1d6842;
  --color-primary-dark: #0f3d26;
  --color-primary-light: #2d8a52;
  --color-accent: #4ab870;
  --color-accent-soft: #50e3c2;
  --color-accent-glow: rgba(74, 184, 112, 0.28);
  
  /* Темная тема токенов */
  --color-dark-bg: #08140e;
  --color-dark-surface: #0f2218;
  --color-dark-card: #142d20;
  --color-dark-card-hover: #193828;
  --color-dark-border: rgba(74, 184, 112, 0.2);
  --color-dark-border-hover: rgba(74, 184, 112, 0.45);
  --color-text-dark-theme: #f5f9f6;
  --color-text-dark-muted: #8ca89b;
  --color-text-dark-dim: #658273;
  
  /* Светлая тема токенов для ритмичного чередования */
  --color-light-bg: #f5f8f6;
  --color-light-surface: #ffffff;
  --color-light-card: #ffffff;
  --color-light-border: #dbe7e0;
  --color-light-border-hover: #b8d4c5;
  --color-text-light-theme: #13241b;
  --color-text-light-muted: #4e6357;
  --color-text-light-dim: #7a8f84;
  
  /* Бейджи и статусы */
  --color-badge-bg: rgba(74, 184, 112, 0.12);
  --color-badge-border: rgba(74, 184, 112, 0.3);
  --color-warning: #f5a623;
  --color-danger: #e74c3c;
  --color-success: #2ecc71;
  
  /* Типографика: только пара Manrope и Playfair Display */
  --font-family: 'Manrope', sans-serif;
  --font-heading: 'Playfair Display', serif;
  --font-mono: monospace;
  
  /* Размеры и сетка */
  --container-max: 1240px;
  --container-padding: 24px;
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;
  
  /* Тени */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-dark: 0 20px 50px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(74, 184, 112, 0.25);
  
  /* Переходы */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Сброс стилей и базовые настройки
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-dark-bg);
  color: var(--color-text-dark-theme);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Заголовки */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: inherit;
}

/* Контейнер */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  position: relative;
  z-index: 1;
}

/* Ссылки и кнопки */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Живой фон на Canvas */
.ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

/* ==========================================================================
   Компоненты: Кнопки, Бейджи, Теги
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #ffffff;
  border-color: rgba(80, 227, 194, 0.3);
  box-shadow: 0 4px 16px rgba(29, 104, 66, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #389e60, var(--color-primary-light));
  border-color: var(--color-accent-soft);
  box-shadow: 0 6px 24px rgba(74, 184, 112, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  color: #ffffff;
}

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

.btn-outline {
  background: rgba(8, 20, 14, 0.6);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(74, 184, 112, 0.18);
  border-color: var(--color-accent-soft);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-light {
  background: #ffffff;
  color: var(--color-primary);
  border-color: var(--color-light-border);
}

.btn-outline-light:hover {
  background: var(--color-light-bg);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
  border-radius: var(--border-radius-md);
}

.btn-block {
  display: flex;
  width: 100%;
}

.tag {
  display: inline-block;
  font-family: var(--font-family);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-soft);
  background: rgba(74, 184, 112, 0.1);
  border: 1px solid var(--color-dark-border);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.tag-light-theme {
  color: var(--color-primary);
  background: rgba(29, 104, 66, 0.08);
  border-color: rgba(29, 104, 66, 0.2);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 52px;
}

.section-header h2 {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-header p {
  font-size: 1.12rem;
  line-height: 1.55;
}

/* ==========================================================================
   ЧЕРЕДОВАНИЕ ТЕМНЫХ И СВЕТЛЫХ СЕКЦИЙ
   ========================================================================== */

/* Темные секции */
.section-dark {
  background-color: var(--color-dark-bg);
  color: var(--color-text-dark-theme);
  position: relative;
  z-index: 1;
}

.section-dark .section-header h2 {
  color: #ffffff;
}

.section-dark .section-header p {
  color: var(--color-text-dark-muted);
}

.section-dark-surface {
  background-color: var(--color-dark-surface);
  color: var(--color-text-dark-theme);
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(74, 184, 112, 0.1);
  border-bottom: 1px solid rgba(74, 184, 112, 0.1);
}

.section-dark-surface .section-header h2 {
  color: #ffffff;
}

.section-dark-surface .section-header p {
  color: var(--color-text-dark-muted);
}

/* Светлые секции */
.section-light {
  background-color: var(--color-light-bg);
  color: var(--color-text-light-theme);
  position: relative;
  z-index: 1;
}

.section-light .section-header h2 {
  color: #0c1c13;
}

.section-light .section-header p {
  color: var(--color-text-light-muted);
}

.section-light-alt {
  background-color: #ffffff;
  color: var(--color-text-light-theme);
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--color-light-border);
  border-bottom: 1px solid var(--color-light-border);
}

.section-light-alt .section-header h2 {
  color: #0c1c13;
}

.section-light-alt .section-header p {
  color: var(--color-text-light-muted);
}

/* ==========================================================================
   HEADER / НАВИГАЦИЯ (Всегда 1 строка на всех экранах)
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(8, 20, 14, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(74, 184, 112, 0.15);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(6, 16, 11, 0.98);
  border-bottom-color: rgba(74, 184, 112, 0.28);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 16px;
  flex-wrap: nowrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text-dark-theme);
  flex-shrink: 0;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.logo:hover {
  transform: translateY(-1px);
  color: #ffffff;
}

.logo-svg {
  height: 46px;
  width: auto;
  max-height: 48px;
  display: block;
  color: currentColor;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.main-nav a {
  font-family: var(--font-family);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-dark-muted);
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 2px;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-accent-soft);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent-soft);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-login {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-dark-muted);
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--transition-fast);
}

.nav-login:hover {
  color: #ffffff;
  border-color: var(--color-accent);
  background: rgba(74, 184, 112, 0.08);
}

.nav-cta {
  font-size: 0.88rem;
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 26px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger span {
  width: 100%;
  height: 2.5px;
  background-color: var(--color-text-dark-theme);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ==========================================================================
   HERO СЕКЦИЯ (Фото во всю ширину ЗА текстом, вуаль <= 25%, без капсулы)
   ========================================================================== */

.hero-full-bg {
  position: relative;
  padding: 70px 0 90px;
  min-height: 85vh;
  display: flex;
  align-items: center;
  /* hero.png 1,16 МБ давал LCP 8,8 с на mobile (B-23); webp + превью для узких экранов */
  background: url('hero.webp') center center / cover no-repeat;
  overflow: hidden;
  z-index: 1;
}

/* Суммарная вуаль <= 25% */
.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(8, 20, 14, 0.22) 0%, rgba(8, 20, 14, 0.12) 50%, rgba(8, 20, 14, 0.25) 100%);
  pointer-events: none;
}

.hero-content-wrap {
  display: flex;
  flex-direction: column;
  gap: 36px;
  max-width: 1100px;
}

.hero-glass-box {
  background: rgba(8, 20, 14, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(74, 184, 112, 0.35);
  border-radius: var(--border-radius-xl);
  padding: 44px 48px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  max-width: 820px;
}

.hero-title {
  font-size: 3.3rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: #ffffff;
}

.h1-thin {
  font-weight: 400;
  color: #e0ece5;
}

.h1-bold {
  font-weight: 700;
}

.h1-accent {
  color: var(--color-accent-soft);
  text-shadow: 0 0 30px rgba(80, 227, 194, 0.4);
}

.hero-lead {
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 12px;
  line-height: 1.4;
}

.hero-body {
  font-size: 1.05rem;
  color: #c7ded3;
  margin-bottom: 28px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.hero-footnote {
  font-size: 0.85rem;
  color: #9ebdb0;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.hero-stat-card {
  background: rgba(8, 20, 14, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(74, 184, 112, 0.28);
  border-radius: var(--border-radius-md);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.hero-stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-soft);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--color-accent-soft);
  line-height: 1;
  min-width: 85px;
}

.stat-geo {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--color-accent-soft);
  line-height: 1.1;
  min-width: 85px;
  white-space: nowrap;
}

.stat-desc {
  font-size: 0.92rem;
  color: #c2ded0;
  line-height: 1.4;
}

/* ==========================================================================
   PROBLEMS (СВЕТЛАЯ СЕКЦИЯ)
   ========================================================================== */

.problems {
  padding: 90px 0;
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.problem-item {
  background: #ffffff;
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-lg);
  padding: 32px 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.problem-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.problem-num {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.problem-body h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: #0c1c13;
}

.problem-body p {
  font-size: 0.95rem;
  color: var(--color-text-light-muted);
  line-height: 1.55;
}

/* ==========================================================================
   SHOWCASE / КАК ВЫГЛЯДИТ ПОРЯДОК В ВАШЕМ СНТ (СВЕТЛАЯ СЕКЦИЯ)
   ========================================================================== */

.showcase-section {
  padding: 90px 0;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 70px;
}

.showcase-grid:last-child {
  margin-bottom: 0;
}

.showcase-reverse {
  grid-template-columns: 1.1fr 1fr;
}

.showcase-reverse .showcase-info {
  order: 2;
}

.showcase-reverse .ui-mockup-card {
  order: 1;
}

.showcase-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: rgba(29, 104, 66, 0.08);
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.showcase-info h3 {
  font-size: 1.85rem;
  line-height: 1.3;
  margin-bottom: 14px;
  color: #0c1c13;
}

.showcase-info p {
  font-size: 1rem;
  color: var(--color-text-light-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.showcase-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.showcase-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: #1a3326;
}

.showcase-features svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* UI Mockup Cards */
.ui-mockup-card {
  background: #ffffff;
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.ui-mockup-header {
  background: #0f261b;
  color: #ffffff;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(74, 184, 112, 0.2);
}

.ui-app-badge {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ui-app-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #50e3c2;
  box-shadow: 0 0 8px #50e3c2;
}

.ui-app-system {
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.04em;
}

.ui-mockup-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #c7ded3;
}

.ui-status-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent-soft);
  background: rgba(74, 184, 112, 0.2);
  padding: 3px 8px;
  border-radius: 4px;
}

.ui-mockup-body {
  padding: 24px;
}

/* Registry Showcase Styles */
.registry-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.registry-tab {
  background: var(--color-light-bg);
  border: 1px solid var(--color-light-border);
  border-radius: 6px;
  padding: 6px 14px;
  font-family: var(--font-family);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-light-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.registry-tab.active, .registry-tab:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.plots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.plot-badge {
  background: var(--color-light-bg);
  border: 1.5px solid var(--color-light-border);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.plot-badge span {
  font-weight: 700;
  font-size: 0.9rem;
  color: #13241b;
}

.plot-badge small {
  font-size: 0.72rem;
  font-weight: 600;
}

.plot-badge.paid small {
  color: #15803d;
}

.plot-badge.debt small {
  color: #dc2626;
}

.plot-badge.voting small {
  color: #2563eb;
}

.plot-badge.selected {
  border-color: var(--color-primary);
  background: rgba(29, 104, 66, 0.08);
  box-shadow: 0 0 0 2px rgba(29, 104, 66, 0.2);
}

.plot-info-panel {
  background: var(--color-light-bg);
  border: 1px solid var(--color-light-border);
  border-radius: 8px;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.plot-info-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.plot-info-label {
  color: var(--color-text-light-muted);
}

.plot-info-val {
  font-weight: 600;
  color: #13241b;
}

.text-success-light {
  color: #15803d;
}

/* Pipeline Showcase Styles */
.pipeline-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pipeline-step {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--color-light-bg);
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-md);
  padding: 14px 18px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pipeline-step:hover, .pipeline-step.active-step {
  background: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(29, 104, 66, 0.1);
}

.step-badge-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-info {
  flex: 1;
}

.step-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #13241b;
  margin-bottom: 2px;
}

.step-sub {
  font-size: 0.8rem;
  color: var(--color-text-light-muted);
}

.step-status {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(29, 104, 66, 0.1);
  padding: 3px 8px;
  border-radius: 4px;
}

/* Voting Showcase Styles */
.voting-mockup {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.quorum-tracker {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quorum-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: #13241b;
}

.quorum-percent {
  color: #15803d;
}

.quorum-progress-bg {
  height: 10px;
  background: #e5e7eb;
  border-radius: 5px;
  overflow: hidden;
}

.quorum-progress-fill {
  height: 100%;
  width: 78%;
  background: linear-gradient(90deg, #16a34a, #22c55e);
  border-radius: 5px;
}

.voting-question-box {
  background: var(--color-light-bg);
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-md);
  padding: 16px;
}

.voting-question-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #13241b;
  margin-bottom: 14px;
}

.vote-buttons-row {
  display: flex;
  gap: 10px;
}

.vote-btn {
  flex: 1;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--color-light-border);
  background: #ffffff;
  font-family: var(--font-family);
  font-size: 0.85rem;
  font-weight: 600;
  color: #13241b;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.vote-btn.for {
  background: #15803d;
  color: #ffffff;
  border-color: #15803d;
}

.vote-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.vote-status-msg {
  font-size: 0.85rem;
  color: #15803d;
  background: #ecfdf5;
  padding: 12px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid #86efac;
}

/* ==========================================================================
   CALCULATOR (ТЕМНАЯ СЕКЦИЯ)
   ========================================================================== */

.calculator-section {
  padding: 90px 0;
}

.calc-wrapper {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--border-radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-dark);
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.calc-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-label-row label {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text-dark-theme);
}

.calc-badge {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-accent-soft);
  background: rgba(74, 184, 112, 0.12);
  padding: 4px 12px;
  border-radius: 8px;
  border: 1px solid var(--color-dark-border);
}

.calc-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(74, 184, 112, 0.18);
  outline: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(80, 227, 194, 0.7);
  border: 2px solid #08140e;
}

.calc-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(80, 227, 194, 0.7);
  border: 2px solid #08140e;
}

.calc-range-limits {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--color-text-dark-dim);
}

.calc-results {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

.calc-result-card {
  background: rgba(15, 34, 24, 0.7);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--border-radius-md);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.calc-result-title {
  font-size: 0.85rem;
  color: var(--color-text-dark-muted);
}

.calc-result-val {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.2;
}

.text-danger {
  color: #ff6b6b;
}

.text-success {
  color: var(--color-accent-soft);
}

.text-accent {
  color: #50e3c2;
}

.calc-result-note {
  font-size: 0.78rem;
  color: var(--color-text-dark-dim);
}

/* ==========================================================================
   SEQUENCE (ТЕМНАЯ СЕКЦИЯ - ГЛАВНЫЙ ЭФФЕКТ)
   ========================================================================== */

.sequence-section {
  padding: 90px 0 110px;
}

.scroll-timeline-wrapper {
  position: relative;
  min-height: 180vh;
  margin-top: 30px;
}

.sequence-sticky-container {
  position: sticky;
  top: 90px;
  width: 100%;
  display: flex;
  justify-content: center;
}

.sequence-canvas-holder {
  position: relative;
  width: 100%;
  max-width: 1200px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6), 0 0 35px rgba(74, 184, 112, 0.2);
  border: 1px solid var(--color-dark-border);
  background: var(--color-dark-surface);
}

.sequence-canvas {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1200 / 680;
}

.sequence-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
  background: rgba(15, 34, 24, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-dark-border);
}

.seq-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.seq-progress-bar {
  flex: 1;
  height: 6px;
  background: rgba(74, 184, 112, 0.15);
  border-radius: 3px;
  overflow: hidden;
}

.seq-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-soft));
  border-radius: 3px;
  transition: width 0.05s ease;
}

.seq-frame-counter {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-dark-muted);
  min-width: 90px;
  text-align: right;
  white-space: nowrap;
}

/* ==========================================================================
   WHY US & SOCIAL PROOF (ТЕМНАЯ СЕКЦИЯ)
   ========================================================================== */

.why-us {
  padding: 90px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.feature-card {
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--border-radius-md);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(74, 184, 112, 0.15);
  border: 1px solid rgba(74, 184, 112, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-soft);
}

.feature-card h3 {
  font-size: 1.15rem;
  color: #ffffff;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--color-text-dark-muted);
  line-height: 1.5;
}

.social-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.proof-card {
  background: rgba(20, 45, 32, 0.85);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--border-radius-md);
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.proof-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent-soft);
}

.proof-label {
  font-size: 0.88rem;
  color: var(--color-text-dark-muted);
  line-height: 1.4;
}

/* ==========================================================================
   SERVICES / ТАРИФЫ (СВЕТЛАЯ СЕКЦИЯ)
   ========================================================================== */

.services {
  padding: 90px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.pricing-card-light {
  background: #ffffff;
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.pricing-card-light:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.pricing-featured-light {
  background: #ffffff;
  border: 2px solid var(--color-primary);
  box-shadow: 0 12px 36px rgba(29, 104, 66, 0.15);
  transform: scale(1.03);
}

.pricing-featured-light:hover {
  transform: scale(1.03) translateY(-6px);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #1d6842, #4ab870);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 16px;
  border-radius: 20px;
}

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

.pricing-header h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
  color: #0c1c13;
}

.pricing-desc {
  font-size: 0.88rem;
  color: var(--color-text-light-muted);
  margin-bottom: 20px;
  min-height: 38px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
}

.pricing-card-light .price-val {
  font-family: var(--font-heading);
  font-size: 1.95rem;
  font-weight: 700;
  color: var(--color-primary);
}

.pricing-card-light .price-unit {
  font-size: 0.95rem;
  color: var(--color-text-light-muted);
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.pricing-card-light .pricing-features li {
  font-size: 0.92rem;
  color: #1a3326;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.4;
}

.pricing-card-light .check-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.pricing-action {
  margin-top: auto;
}

.additional-services-light {
  background: #ffffff;
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.additional-services-light h3 {
  text-align: center;
  font-size: 1.4rem;
  margin-bottom: 28px;
  color: #0c1c13;
}

.add-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.add-service-item-light {
  background: var(--color-light-bg);
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-md);
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.add-service-item-light h4 {
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  color: #1a3326;
}

.add-service-item-light .add-price {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

/* ==========================================================================
   CASES (СВЕТЛАЯ СЕКЦИЯ)
   ========================================================================== */

.cases {
  padding: 90px 0;
}

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

.case-card-light {
  background: #ffffff;
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.case-card-light:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.case-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(29, 104, 66, 0.08);
  padding: 4px 10px;
  border-radius: 6px;
  width: fit-content;
}

.case-card-light h3 {
  font-size: 1.25rem;
  color: #0c1c13;
}

.case-problem, .case-solution {
  font-size: 0.9rem;
  color: var(--color-text-light-muted);
  line-height: 1.5;
}

.case-problem strong, .case-solution strong {
  color: #0c1c13;
}

.case-result {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--color-light-border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.case-card-light .result-num {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-primary);
}

.case-card-light .result-text {
  font-size: 0.82rem;
  color: var(--color-text-light-muted);
}

/* ==========================================================================
   HOW IT WORKS (СВЕТЛАЯ СЕКЦИЯ)
   ========================================================================== */

.how-it-works {
  padding: 90px 0;
}

.steps-timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 820px;
  margin: 0 auto;
}

.step-item-light {
  background: #ffffff;
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-md);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.step-item-light:hover {
  border-color: var(--color-primary);
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

.step-marker {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border: 2px solid var(--color-accent-soft);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-item-light .step-content h3 {
  font-size: 1.18rem;
  margin-bottom: 6px;
  color: #0c1c13;
}

.step-item-light .step-content p {
  font-size: 0.92rem;
  color: var(--color-text-light-muted);
  line-height: 1.5;
}

/* ==========================================================================
   FAQ (СВЕТЛАЯ СЕКЦИЯ)
   ========================================================================== */

.faq {
  padding: 90px 0;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item-light {
  background: #ffffff;
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.faq-item-light.active {
  border-color: var(--color-primary);
}

.faq-question-light {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 20px 24px;
  font-family: var(--font-family);
  font-size: 1.05rem;
  font-weight: 600;
  color: #0c1c13;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
}

.faq-question-light .faq-icon {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.faq-item-light.active .faq-icon {
  transform: rotate(45deg);
}

.faq-item-light .faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: var(--color-text-light-muted);
  line-height: 1.6;
}

.faq-item-light.active .faq-answer {
  display: block;
}

/* ==========================================================================
   LEAD MAGNET (СВЕТЛАЯ СЕКЦИЯ)
   ========================================================================== */

.lead-magnet-section {
  padding: 90px 0;
}

.lm-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.lm-card-light {
  background: #ffffff;
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.lm-card-light:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.lm-card-light .lm-card-icon {
  color: var(--color-primary);
  margin-bottom: 14px;
}

.lm-card-light h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: #0c1c13;
}

.lm-card-light p {
  font-size: 0.88rem;
  color: var(--color-text-light-muted);
  line-height: 1.5;
}

.lm-badge-light {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-light-muted);
  background: var(--color-light-bg);
  border: 1px solid var(--color-light-border);
  padding: 4px 10px;
  border-radius: 6px;
}

.lm-gate-light {
  max-width: 600px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.lm-form-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.input-light {
  flex: 1;
  padding: 12px 18px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-light-border);
  background: var(--color-light-bg);
  color: #13241b;
  font-family: var(--font-family);
  font-size: 0.95rem;
  outline: none;
}

.input-light:focus {
  border-color: var(--color-primary);
}

.lm-privacy {
  font-size: 0.78rem;
  color: var(--color-text-light-dim);
  text-align: center;
}

.lm-success {
  text-align: center;
}

.lm-success-icon {
  color: var(--color-primary);
  display: inline-block;
  margin-bottom: 8px;
}

.lm-direct-links {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.lm-dl-link {
  color: var(--color-primary);
  font-size: 0.9rem;
  text-decoration: underline;
}

/* ==========================================================================
   LEAD FORM (ТЕМНАЯ СЕКЦИЯ)
   ========================================================================== */

.lead-form-section {
  padding: 90px 0;
}

.form-wrapper {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--border-radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-dark);
}

.form-title {
  text-align: center;
  font-size: 2.1rem;
  margin-bottom: 8px;
  color: #ffffff;
}

.form-subtitle {
  text-align: center;
  font-size: 1rem;
  color: var(--color-text-dark-muted);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-dark-theme);
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 18px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-dark-border);
  background: rgba(8, 20, 14, 0.8);
  color: #ffffff;
  font-family: var(--font-family);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--color-accent-soft);
  box-shadow: 0 0 10px rgba(80, 227, 194, 0.2);
}

.form-error {
  color: #ff6b6b;
  font-size: 0.85rem;
  margin-bottom: 16px;
  text-align: center;
}

.form-privacy {
  font-size: 0.78rem;
  color: var(--color-text-dark-dim);
  text-align: center;
  margin-top: 14px;
}

.form-privacy a {
  color: var(--color-accent-soft);
  text-decoration: underline;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
}

.success-icon {
  color: var(--color-accent-soft);
  margin-bottom: 16px;
}

.form-success h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: #ffffff;
}

.form-success p {
  color: var(--color-text-dark-muted);
  font-size: 1.05rem;
}

/* ==========================================================================
   FOOTER / ПОДВАЛ (ТЕМНЫЙ)
   ========================================================================== */

.site-footer {
  position: relative;
  background: #040a07;
  border-top: 1px solid rgba(74, 184, 112, 0.12);
  padding: 60px 0 30px;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--color-text-dark-muted);
  line-height: 1.5;
}

.footer-contacts {
  font-size: 0.88rem;
  color: var(--color-text-dark-muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-contacts a {
  color: var(--color-accent-soft);
}

.footer-col h4 {
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--color-text-dark-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent-soft);
}

.footer-requisites {
  font-size: 0.85rem;
  color: var(--color-text-dark-muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
  line-height: 1.4;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-text-dark-dim);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   STICKY CTA & BACK TO TOP
   ========================================================================== */

.sticky-cta {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.sticky-cta.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(15, 34, 24, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(74, 184, 112, 0.3);
  color: var(--color-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.9);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.back-to-top:hover {
  border-color: var(--color-accent-soft);
  box-shadow: 0 0 20px rgba(80, 227, 194, 0.4);
  transform: translateY(-2px) scale(1.05);
}

.back-to-top .progress-ring {
  position: absolute;
  top: 0;
  left: 0;
  transform: rotate(-90deg);
}

.back-to-top .progress-ring-circle {
  transition: stroke-dashoffset 0.1s ease;
  color: var(--color-accent-soft);
}

.back-to-top .arrow-up-icon {
  position: relative;
  z-index: 2;
  transition: transform 0.2s ease;
}

.back-to-top:hover .arrow-up-icon {
  transform: translateY(-2px);
}

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ==========================================================================
   RESPONSIVE / АДАПТИВ (1440, 1120, 900, 600, 360 px)
   ========================================================================== */

@media (max-width: 1120px) {
  .main-nav {
    display: none;
  }
  .main-nav.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: rgba(8, 20, 14, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--color-dark-border);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
    z-index: 1000;
  }
  .hamburger {
    display: flex;
  }
  .features-grid, .pricing-grid, .social-proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .showcase-grid, .showcase-reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .showcase-reverse .showcase-info {
    order: 1;
  }
  .showcase-reverse .ui-mockup-card {
    order: 2;
  }
}

@media (max-width: 900px) {
  .hero-glass-box {
    padding: 32px 28px;
  }
  .hero-stats-row {
    grid-template-columns: 1fr;
  }
  .calc-wrapper {
    grid-template-columns: 1fr;
    padding: 28px;
  }
  .cases-grid, .lm-cards {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .section-header h2 {
    font-size: 2rem;
  }
  .plots-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .problems-grid, .add-services-grid, .features-grid, .pricing-grid, .social-proof-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-wrapper {
    padding: 24px;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .lm-form-row {
    flex-direction: column;
  }
  .vote-buttons-row {
    flex-direction: column;
  }
  .logo-svg {
    height: 34px;
  }
  .nav-login {
    display: none;
  }
  .nav-cta {
    padding: 8px 12px;
    font-size: 0.8rem;
  }
  .sticky-cta {
    left: 16px;
    bottom: 16px;
  }
  .back-to-top {
    right: 16px;
    bottom: 16px;
  }
}

/* На 375 px логотип + «Аудит бесплатно» выталкивали гамбургер за край экрана (B-22);
   CTA на мобильном остаётся в hero и в .sticky-cta. */
@media (max-width: 768px) {
  .hero-full-bg {
    background-image: url('hero-768.webp');
  }
}

@media (max-width: 440px) {
  .nav-cta {
    display: none;
  }
}

/* ==========================================================================
   PREFERS-REDUCED-MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  .ambient-canvas {
    display: none !important;
  }
}