:root {
  --bg: #050505;
  --bg-card: rgba(20, 20, 20, 0.72);
  --bg-elevated: #1e1e1e;
  --text: #ffffff;
  --text-muted: #a0a0a0;
  --accent: #ffffff;
  --accent-light: #e5e5e5;
  --accent-gradient: linear-gradient(135deg, #ffffff 0%, #c8c8c8 50%, #9a9a9a 100%);
  --accent-soft: rgba(255, 255, 255, 0.1);
  --success: #d4d4d4;
  --warning: #b0b0b0;
  --danger: #ef4444;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: #030303;
  background-image:
    radial-gradient(ellipse 90% 60% at 10% -10%, rgba(255, 255, 255, 0.14), transparent 55%),
    radial-gradient(ellipse 70% 50% at 95% 15%, rgba(180, 180, 180, 0.09), transparent 50%),
    radial-gradient(ellipse 60% 45% at 50% 55%, rgba(255, 255, 255, 0.04), transparent 60%),
    radial-gradient(ellipse 80% 50% at 20% 100%, rgba(120, 120, 120, 0.1), transparent 55%),
    radial-gradient(ellipse 50% 40% at 80% 85%, rgba(255, 255, 255, 0.05), transparent 50%),
    linear-gradient(180deg, #0a0a0a 0%, #050505 40%, #000000 100%);
  background-attachment: fixed;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 75%);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px 180px;
  mix-blend-mode: soft-light;
}

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

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

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  isolation: isolate;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, transparent 42%),
    radial-gradient(ellipse 80% 120% at 0% 50%, rgba(255, 255, 255, 0.08), transparent 55%),
    radial-gradient(ellipse 70% 100% at 100% 50%, rgba(180, 180, 180, 0.06), transparent 50%),
    linear-gradient(180deg, rgba(18, 18, 18, 0.88) 0%, rgba(8, 8, 8, 0.78) 100%);
  backdrop-filter: blur(22px) saturate(1.3);
  -webkit-backdrop-filter: blur(22px) saturate(1.3);
  border-bottom: 1px solid transparent;
  border-image: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.08), transparent) 1;
  padding: calc(12px + var(--safe-top)) 20px 12px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 12px 40px rgba(0, 0, 0, 0.35);
}

.app-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 140px 140px;
  mix-blend-mode: soft-light;
}

.app-header::after {
  content: '';
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: 0;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  box-shadow: 0 0 18px 1px rgba(255, 255, 255, 0.15);
}

.header-inner {
  position: relative;
  z-index: 1;
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-nav {
  display: none;
}

.header-nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: #ffffff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  padding: 4px;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.header-cta {
  background: #ffffff;
  color: #000000;
  border: none;
  padding: 10px 18px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.2s;
}

.header-cta:active {
  transform: scale(0.96);
}

.header-cta:hover {
  opacity: 0.9;
}

/* Lucide icons */
.card-icon,
.channel-icon,
.contact-icon {
  color: #ffffff;
}

.card-icon svg,
.channel-icon svg,
.contact-icon svg,
.toast-icon svg,
.pricing-features svg,
.form-benefits svg,
.hero-badge svg,
.modal-close svg,
.btn-small svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  flex-shrink: 0;
}

.channel-icon svg {
  width: 28px;
  height: 28px;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.pricing-features svg {
  width: 18px;
  height: 18px;
  color: #ffffff;
}

.form-benefits svg {
  width: 20px;
  height: 20px;
  color: #ffffff;
}

.modal-close svg {
  width: 20px;
  height: 20px;
}

.btn-small {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Main container */
.app-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

/* Hero */
.hero {
  padding: 32px 0 40px;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero-content {
  text-align: center;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero-logo {
  width: 140px;
  height: 140px;
  border-radius: 32px;
  overflow: hidden;
  background: #ffffff;
  padding: 16px;
  box-shadow: 0 8px 32px rgba(255, 255, 255, 0.08);
}

.hero-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-actions .btn-secondary {
  margin-top: 0;
}

.hero h1 {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero-gradient {
  background: linear-gradient(135deg, #ffffff 0%, #b0b0b0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
  line-height: 1.6;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: 100%;
}

.stat-card {
  background: rgba(20, 20, 20, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  padding: 14px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: #ffffff;
  color: #000000;
  border: none;
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
}

/* Sections */
.section {
  padding: 40px 0;
}

.section-head {
  margin-bottom: 24px;
}

.section-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

/* Cards */
.card-grid {
  display: grid;
  gap: 12px;
}

.card-grid-2 {
  grid-template-columns: 1fr;
}

.card-grid-3 {
  grid-template-columns: 1fr;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

.card-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Problem-solution cards */
.problem-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.problem-card .card-icon {
  flex-shrink: 0;
  margin-bottom: 0;
}

.problem-label {
  font-size: 0.75rem;
  color: #888888;
  font-weight: 600;
  margin-bottom: 4px;
}

.solution-label {
  font-size: 0.75rem;
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 4px;
}

/* Channels */
.channels-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.channel-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color 0.2s, transform 0.2s;
}

.channel-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
  transform: translateY(-2px);
}

.channel-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  width: 48px;
  height: 48px;
}

.channel-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
}

.channel-card p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Steps */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 52px;
  bottom: -8px;
  width: 2px;
  background: rgba(255, 255, 255, 0.25);
}

.step-number {
  width: 40px;
  height: 40px;
  background: #ffffff;
  color: #000000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Pricing */
.pricing-grid {
  display: grid;
  gap: 12px;
}

.pricing-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, var(--bg-card) 100%);
}

.pricing-badge {
  position: absolute;
  top: -10px;
  right: 20px;
  background: #ffffff;
  color: #000000;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
}

.pricing-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-price {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.pricing-price span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-limit {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.pricing-features {
  list-style: none;
}

.pricing-features li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li::before {
  content: none;
}

/* Cases */
.case-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.case-niche {
  font-size: 0.75rem;
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 8px;
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.case-metric {
  text-align: center;
}

.case-metric-value {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
}

.case-metric-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* FAQ */
.faq-item {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  padding: 18px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq-question::after {
  content: '+';
  font-size: 1.2rem;
  color: #ffffff;
  transition: transform 0.2s;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 240px;
  padding-bottom: 18px;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* Contacts */
.contacts-grid {
  display: grid;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color 0.2s, transform 0.2s;
}

.contact-item:hover {
  border-color: rgba(255, 255, 255, 0.14);
  transform: translateY(-2px);
}

/* Form section */
.form-layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-info .section-subtitle {
  margin-bottom: 20px;
}

.form-benefits {
  list-style: none;
  display: grid;
  gap: 12px;
}

.form-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.form-section {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.form-group {
  margin-bottom: 16px;
}

/* Honeypot — скрыто от людей, видно ботам */
.hp-field {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.form-input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text);
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-input::placeholder {
  color: rgba(160, 160, 160, 0.5);
}

.form-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

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

.modal {
  background: var(--bg-card);
  border-radius: var(--radius) var(--radius) 0 0;
  width: 100%;
  max-width: 480px;
  padding: 24px 24px calc(24px + var(--safe-bottom));
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 800;
}

.modal-close {
  background: var(--bg-elevated);
  border: none;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Floating CTA */
.floating-cta {
  position: fixed;
  bottom: calc(20px + var(--safe-bottom));
  left: 20px;
  right: 20px;
  max-width: 440px;
  margin: 0 auto;
  z-index: 90;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}

.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.floating-cta .btn-primary {
  box-shadow: 0 8px 32px rgba(255, 255, 255, 0.2);
}

/* Toast — ниже sticky-хедера, чтобы не перекрывать лого */
.toast {
  position: fixed;
  top: calc(72px + var(--safe-top));
  left: 20px;
  right: 20px;
  max-width: 440px;
  margin: 0 auto;
  background: var(--bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  z-index: 300;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(-120%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
  box-shadow: var(--shadow);
  pointer-events: none;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.toast.success {
  border-color: rgba(34, 197, 94, 0.3);
}

.toast.error {
  border-color: rgba(239, 68, 68, 0.3);
}

.toast-icon {
  font-size: 1.2rem;
}

.toast-message {
  font-size: 0.9rem;
  font-weight: 500;
}

/* Footer */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 40px 20px calc(40px + var(--safe-bottom));
}

.footer-inner {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-brand img {
  border-radius: 8px;
  background: #ffffff;
  padding: 3px;
  box-sizing: content-box;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--text-muted);
  font-size: 0.85rem;
}

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

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.contact-value {
  font-weight: 600;
  font-size: 0.95rem;
}

/* Admin — простой чёрно-белый интерфейс без эффектов */
.admin-page {
  min-height: 100vh;
  background: #000000 !important;
  background-image: none !important;
  color: #ffffff;
}

.admin-page::before,
.admin-page::after {
  display: none !important;
}

.admin-header {
  background: #111111;
  padding: calc(16px + var(--safe-top)) 20px 16px;
  border-bottom: 1px solid #2a2a2a;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.admin-header-inner {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
}

.admin-logout {
  color: #a0a0a0;
  font-size: 0.85rem;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.admin-logout:hover {
  color: #ffffff;
}

.admin-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 20px;
}

.admin-page .login-form {
  max-width: 360px;
  margin: 80px auto;
  padding: 32px 24px;
  background: #111111;
  border-radius: 12px;
  border: 1px solid #2a2a2a;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}

.admin-page .login-form h1 {
  text-align: center;
  margin-bottom: 8px;
  color: #ffffff;
  font-size: 1.5rem;
}

.admin-page .login-form .subtitle {
  text-align: center;
  color: #a0a0a0;
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.admin-page .form-label {
  color: #a0a0a0;
}

.admin-page .form-input {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  color: #ffffff;
  border-radius: 10px;
}

.admin-page .form-input:focus {
  border-color: #ffffff;
  outline: none;
}

.admin-page .btn-primary {
  background: #ffffff;
  color: #000000;
  box-shadow: none;
  border-radius: 10px;
}

.admin-page .btn-primary:hover {
  transform: none;
  box-shadow: none;
  opacity: 0.9;
}

.login-error {
  background: #1a1a1a;
  color: #ffffff;
  border: 1px solid #444444;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.admin-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.admin-page .btn-small {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  color: #ffffff;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.admin-page .btn-small.active {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.leads-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.admin-page .leads-stat {
  background: #111111;
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  border: 1px solid #2a2a2a;
  backdrop-filter: none;
}

.leads-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
}

.leads-stat-label {
  font-size: 0.75rem;
  color: #a0a0a0;
}

.admin-page .lead-card {
  background: #111111;
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 8px;
  border: 1px solid #2a2a2a;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  backdrop-filter: none;
}

.admin-page .lead-card.new {
  border-color: #ffffff;
  background: #111111;
}

.lead-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff;
}

.admin-page .lead-phone {
  color: #ffffff;
  font-size: 0.9rem;
  margin-top: 4px;
}

.lead-date {
  font-size: 0.75rem;
  color: #a0a0a0;
  margin-top: 4px;
}

.admin-page .lead-badge {
  background: #ffffff;
  color: #000000;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
}

.admin-page .lead-badge.read {
  background: #1a1a1a;
  color: #a0a0a0;
  border: 1px solid #2a2a2a;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: #a0a0a0;
}

.admin-page .push-status {
  font-size: 0.8rem;
  color: #a0a0a0;
  padding: 8px 16px;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
}

.admin-page .push-status.enabled {
  color: #ffffff;
  border-color: #ffffff;
}

.admin-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.admin-tab {
  flex: 1;
  background: #111111;
  border: 1px solid #2a2a2a;
  color: #a0a0a0;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.admin-tab.active {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.admin-panel {
  display: none;
}

.admin-panel.active {
  display: block;
}

.leads-stats-4 {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 480px) {
  .leads-stats-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.status-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: 100%;
  margin-bottom: 4px;
}

.admin-page .filter-btn.active {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.lead-main {
  min-width: 0;
  flex: 1;
}

.lead-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.lead-status-select {
  background: #1a1a1a;
  color: #ffffff;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.8rem;
  font-family: inherit;
  min-width: 120px;
  cursor: pointer;
}

.admin-page .lead-card.status-new {
  border-color: #ffffff;
}

.admin-page .lead-card.status-in_progress {
  border-color: #888888;
}

.admin-page .lead-card.status-done {
  border-color: #2a2a2a;
  opacity: 0.85;
}

.client-card {
  background: #111111;
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 8px;
  border: 1px solid #2a2a2a;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.btn-icon {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  color: #ffffff;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.btn-icon:hover {
  border-color: #ffffff;
}

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

.admin-page .admin-actions {
  flex-direction: column;
  align-items: stretch;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.5s ease forwards;
}

@media (max-width: 767px) {
  body {
    background-attachment: scroll;
  }

  body::after {
    opacity: 0.22;
  }
}

/* Tablet */
@media (min-width: 768px) {
  .header-inner,
  .app-container,
  .footer-inner {
    max-width: 720px;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
  }

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

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

  .card-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .step:not(:last-child)::after {
    display: none;
  }

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

  .pricing-card:last-child {
    grid-column: span 2;
    max-width: 360px;
    margin: 0 auto;
    width: 100%;
  }

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

  .contacts-grid .contact-item:last-child {
    grid-column: span 2;
    max-width: 360px;
    margin: 0 auto;
    width: 100%;
  }

  .form-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }

  .form-info {
    flex: 1;
  }

  .form-section {
    flex: 1;
    max-width: 400px;
  }

  .modal {
    border-radius: var(--radius);
    margin-bottom: 40px;
  }

  .modal-overlay {
    align-items: center;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .app-header {
    padding: calc(16px + var(--safe-top)) 40px 16px;
  }

  .app-header::after {
    left: 18%;
    right: 18%;
    box-shadow: 0 0 24px 2px rgba(255, 255, 255, 0.18);
  }

  .header-inner,
  .app-container,
  .footer-inner {
    max-width: 1200px;
  }

  .header-nav {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-left: auto;
    margin-right: 24px;
  }

  .header-cta {
    padding: 12px 24px;
    font-size: 0.9rem;
    flex-shrink: 0;
  }

  .app-container {
    padding: 0 40px 80px;
  }

  .hero {
    padding: 80px 0 100px;
  }

  .hero-inner {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 64px;
    align-items: center;
  }

  .hero-content {
    text-align: left;
  }

  .hero h1 {
    font-size: 3.25rem;
    line-height: 1.1;
    margin-bottom: 20px;
  }

  .hero-sub {
    font-size: 1.15rem;
    max-width: 560px;
    margin-bottom: 32px;
  }

  .hero-actions {
    flex-direction: row;
    max-width: 480px;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: auto;
    flex: 1;
  }

  .hero-visual {
    align-items: stretch;
  }

  .hero-logo {
    width: 100%;
    max-width: 280px;
    height: auto;
    aspect-ratio: 1;
    margin: 0 auto;
    border-radius: 36px;
    padding: 28px;
    background: #ffffff;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .stat-card {
    padding: 18px 16px;
  }

  .section {
    padding: 80px 0;
  }

  .section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 48px;
  }

  .section-head .section-subtitle {
    margin-bottom: 0;
  }

  .section-title {
    font-size: 2.25rem;
    margin-bottom: 12px;
  }

  .section-subtitle {
    font-size: 1rem;
  }

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

  .card-grid-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

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

  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .step {
    flex-direction: column;
    text-align: center;
    padding: 24px 16px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .step-number {
    margin: 0 auto 16px;
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
  }

  .pricing-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  .pricing-card {
    transition: transform 0.2s, border-color 0.2s;
  }

  .pricing-card:hover {
    border-color: rgba(255, 255, 255, 0.14);
  }

  .pricing-card.featured {
    transform: scale(1.04);
    z-index: 1;
  }

  .faq-list {
    max-width: 800px;
    margin: 0 auto;
  }

  .contacts-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .contacts-grid .contact-item:last-child {
    grid-column: auto;
    max-width: none;
  }

  .section-form {
    padding-bottom: 100px;
  }

  .form-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    max-width: 960px;
    margin: 0 auto;
  }

  .form-info .section-title,
  .form-info .section-subtitle {
    text-align: left;
  }

  .form-section {
    max-width: none;
  }

  .floating-cta {
    display: none;
  }

  .footer {
    padding: 48px 40px calc(48px + var(--safe-bottom));
  }

  .footer-inner {
    max-width: 1200px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
  }

  .footer-brand {
    margin-bottom: 0;
  }

  .footer-nav {
    margin-bottom: 0;
  }

  .footer-copy {
    margin: 0;
  }

  .case-card:hover,
  .card:hover {
    transform: translateY(-4px);
  }

  .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(255, 255, 255, 0.2);
  }

  .btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: var(--bg-elevated);
  }
}

@media (min-width: 1280px) {
  .hero h1 {
    font-size: 3.5rem;
  }

  .hero-logo {
    max-width: 360px;
  }
}