/* ============================================================================
   Стили лендинга для компаний
   ============================================================================ */

/* Навигация -->
.landing-navbar {
  background-color: var(--color-white);
  padding: 16px 0;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.landing-navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 22px;
}

.landing-logo:hover {
  color: var(--color-primary-dark);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: var(--transition);
}

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

/* ГЕРОЙ */
.hero {
  background: linear-gradient(135deg, rgba(74, 144, 164, 0.05) 0%, rgba(107, 184, 150, 0.05) 100%);
  padding: 80px 0;
  min-height: 600px;
  display: flex;
  align-items: center;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  padding: 40px 0;
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 16px 0;
  color: var(--color-text-primary);
}

.hero-subtitle {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 24px 0;
}

.hero-description {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 32px 0;
}

.image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: var(--border-radius-lg);
  min-height: 400px;
  opacity: 0.2;
}

/* СЕКЦИИ */
.section-title {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin: 0 0 16px 0;
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
  text-align: center;
  margin: 0 0 48px 0;
}

section {
  padding: 80px 0;
}

section:nth-child(even) {
  background-color: var(--color-bg-secondary);
}

/* ПРОБЛЕМЫ -->
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.problem-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.problem-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-8px);
}

.problem-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 20px;
  margin: 0 0 12px 0;
  color: var(--color-text-primary);
}

.problem-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* РЕШЕНИЕ -->
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.solution-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
}

.solution-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.solution-number {
  position: absolute;
  top: -12px;
  left: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: var(--color-white);
  border-radius: 50%;
  font-size: 24px;
  font-weight: 700;
}

.solution-card h3 {
  font-size: 20px;
  margin: 20px 0 12px 0;
  color: var(--color-text-primary);
}

.solution-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 24px 0;
}

.solution-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature {
  font-size: 13px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature::before {
  content: '';
  display: inline-block;
}

/* ПРОИЗВОДИТЕЛЬНОСТЬ -->
.performance {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
}

.performance .section-title {
  color: var(--color-white);
}

.performance .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

.performance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  text-align: center;
}

.performance-item {
  padding: 32px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.performance-number {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
  display: block;
}

.performance-item p {
  font-size: 16px;
  margin: 0;
  line-height: 1.4;
}

/* ТАРИФЫ -->
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.pricing-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 2px solid transparent;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary);
  transform: scale(1.05);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 20px;
  background-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-badge.featured-badge {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.pricing-card h3 {
  font-size: 24px;
  margin: 20px 0 16px 0;
  color: var(--color-text-primary);
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.price {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
}

.currency {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.pricing-subtitle {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0 0 24px 0;
}

.pricing-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.pricing-features .feature {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.pricing-features .feature {
  opacity: 0.8;
}

.pricing-card.featured .pricing-features .feature {
  opacity: 1;
}

.pricing-highlight {
  background: linear-gradient(90deg, rgba(107, 184, 150, 0.1) 0%, rgba(107, 184, 150, 0.05) 100%);
  border-left: 4px solid var(--color-success);
  padding: 24px;
  border-radius: var(--border-radius);
  text-align: center;
  font-size: 16px;
  color: var(--color-text-primary);
}

/* ФОРМА -->
.form-section {
  background-color: var(--color-white);
}

.landing-form {
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.landing-form .form-group {
  margin-bottom: 24px;
}

.landing-form label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.landing-form input,
.landing-form select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 14px;
  background-color: var(--color-white);
}

.landing-form input:focus,
.landing-form select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 144, 164, 0.1);
}

/* ФУТЕР -->
.landing-footer {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding: 60px 0 20px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h3,
.footer-section h4 {
  color: var(--color-white);
  margin: 0 0 12px 0;
  font-size: 16px;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 8px 0;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: 8px;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 13px;
  transition: var(--transition);
}

.footer-section a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

/* ПЛАТФОРМА */
.platform-page {
  background:
    radial-gradient(circle at top left, rgba(74, 144, 164, 0.18), transparent 34%),
    radial-gradient(circle at top right, rgba(108, 184, 150, 0.18), transparent 30%),
    linear-gradient(180deg, #f7fbfc 0%, #eef5f5 52%, #ffffff 100%);
}

.platform-page .landing-navbar {
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(74, 144, 164, 0.14);
}

.platform-page .hero {
  min-height: 0;
  padding: 92px 0 56px;
  background: transparent;
}

.platform-page .hero .container {
  gap: 40px;
}

.platform-page .hero-content {
  padding: 0;
}

.platform-kicker {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(15, 77, 87, 0.08);
  color: #0f4d57;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.platform-page .hero-title {
  font-size: 54px;
  line-height: 1.08;
  max-width: 720px;
}

.platform-page .hero-subtitle {
  max-width: 760px;
  font-size: 22px;
  line-height: 1.4;
}

.platform-page .hero-description {
  max-width: 720px;
  font-size: 17px;
}

.platform-trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.platform-trust-strip span {
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 77, 87, 0.08);
  box-shadow: 0 10px 30px rgba(22, 45, 61, 0.08);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.platform-orbit-card {
  position: relative;
  min-height: 460px;
  border-radius: 36px;
  opacity: 1;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.45), transparent 28%),
    radial-gradient(circle at 80% 18%, rgba(255, 255, 255, 0.3), transparent 22%),
    linear-gradient(145deg, #0f4d57 0%, #2f7f8a 48%, #7dbca4 100%);
  box-shadow: 0 24px 70px rgba(15, 77, 87, 0.28);
}

.platform-orbit-glow {
  position: absolute;
  inset: 28px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.platform-orbit-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: 36px;
  color: #ffffff;
  text-align: left;
}

.platform-orbit-badge {
  display: inline-flex;
  width: fit-content;
  padding: 7px 12px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.platform-orbit-content strong {
  display: block;
  margin-bottom: 10px;
  font-size: 38px;
  line-height: 1.1;
}

.platform-orbit-content span {
  max-width: 320px;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}

.platform-page .performance {
  background: linear-gradient(135deg, #143b4b 0%, #1f6070 52%, #77b8a4 100%);
}

.platform-page .performance-grid,
.platform-page .problems-grid,
.platform-page .solutions-grid {
  gap: 22px;
}

.platform-page .performance-item,
.platform-page .problem-card,
.platform-page .solution-card,
.platform-page .pricing-card {
  border-radius: 24px;
}

.platform-page .problem-card,
.platform-page .solution-card,
.platform-page .pricing-card {
  border: 1px solid rgba(15, 77, 87, 0.08);
  box-shadow: 0 18px 48px rgba(16, 45, 58, 0.08);
}

.platform-page .problem-card {
  text-align: left;
}

.platform-page .problem-card h3,
.platform-page .solution-card h3 {
  font-size: 22px;
}

.platform-page .problem-card p,
.platform-page .solution-card p,
.platform-page .pricing-features li,
.platform-page .performance-item p {
  font-size: 15px;
  line-height: 1.7;
}

.platform-page .pricing-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(243, 248, 248, 0.98));
}

.platform-page .pricing-features ul {
  margin: 0;
  padding-left: 20px;
}

.platform-page .pricing-features li + li {
  margin-top: 10px;
}

/* ============================================================================
   Адаптивность
   ============================================================================ */

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 20px;
  }

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

  .platform-page .hero-title {
    font-size: 42px;
  }
}

@media (max-width: 768px) {
  .landing-navbar .nav-links {
    display: none;
  }

  section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 28px;
  }

  .section-subtitle {
    font-size: 16px;
    margin-bottom: 32px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-description {
    font-size: 14px;
    margin-bottom: 24px;
  }

  .problem-card {
    padding: 24px 16px;
  }

  .solution-card {
    padding: 32px 24px;
  }

  .pricing-grid {
    gap: 24px;
  }

  .landing-form {
    padding: 32px 24px;
  }

  .performance-number {
    font-size: 36px;
  }

  .platform-page .hero {
    padding-top: 72px;
  }

  .platform-page .hero-title {
    font-size: 34px;
  }

  .platform-orbit-card {
    min-height: 340px;
  }
}

@media (max-width: 480px) {
  section {
    padding: 40px 0;
  }

  .section-title {
    font-size: 22px;
  }

  .hero {
    padding: 40px 0;
    min-height: auto;
  }

  .hero-title {
    font-size: 22px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-description {
    font-size: 13px;
  }

  .nav-links {
    gap: 16px;
  }

  .problems-grid,
  .solutions-grid,
  .pricing-grid,
  .performance-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .landing-form {
    padding: 24px 16px;
  }

  .platform-trust-strip span {
    width: 100%;
  }

  .platform-page .hero-title {
    font-size: 28px;
  }

  .platform-page .hero-subtitle {
    font-size: 17px;
  }

  .platform-orbit-content {
    padding: 24px;
  }

  .platform-orbit-content strong {
    font-size: 30px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 24px;
    padding-bottom: 24px;
  }
}