@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --blue: #2563EB;
  --blue-dark: #1D4ED8;
  --blue-light: #EFF6FF;
  --blue-mid: #DBEAFE;
  --green: #16A34A;
  --text: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --bg: #F8FAFC;
  --white: #FFFFFF;
  --border: #E2E8F0;
  --border-dark: #CBD5E1;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.10);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 80px 0; }
.section--gray { background: var(--bg); }
.section--white { background: var(--white); }

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 48px;
  max-width: 540px;
}

.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo__full {
  height: 56px;
  max-width: 280px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo__icon {
  width: 36px;
  height: 36px;
  background: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo__img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: contain;
  display: block;
}

.nav { display: flex; align-items: center; gap: 4px; }

.nav__link {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}

.nav__link:hover { color: var(--blue); background: var(--blue-light); }

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.header__cta:hover { background: var(--blue-dark); box-shadow: 0 4px 12px rgba(37,99,235,.3); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: absolute;
  top: 76px;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px 16px;
  box-shadow: var(--shadow);
}

.mobile-nav.open { display: block; }

.mobile-nav__link {
  display: block;
  padding: 10px 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.mobile-nav__link:hover { background: var(--blue-light); color: var(--blue); }

.mobile-nav__cta {
  display: block;
  margin-top: 12px;
  padding: 12px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-align: center;
}

.hero {
  background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 50%, #3B82F6 100%);
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}

.hero__inner { position: relative; z-index: 1; }

.hero__top { text-align: center; margin-bottom: 56px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.hero__badge-dot {
  width: 7px;
  height: 7px;
  background: #4ADE80;
  border-radius: 50%;
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero__title {
  font-size: 2.75rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero__title span { color: #93C5FD; }

.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 520px;
  margin: 0 auto;
}

.tariffs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.tariff-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  position: relative;
  transition: transform var(--transition);
}

.tariff-card:hover { transform: translateY(-2px); }

.tariff-card--featured {
  border: 2px solid var(--blue);
}

.tariff-card--free {
  border: 2px solid var(--border);
}

.tariff-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.tariff-badge--sale {
  background: #EF4444;
}

.tariff__name {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.tariff__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}

.tariff__price-new {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.tariff__price-old {
  font-size: 1rem;
  color: var(--text-light);
  text-decoration: line-through;
}

.tariff__price-per {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.drop-zone {
  display: block;
  border: 2px dashed var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  margin-bottom: 12px;
  position: relative;
  user-select: none;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--blue);
  background: var(--blue-light);
}

.drop-zone input[type="file"] {
  display: none;
}

.drop-zone__icon {
  font-size: 1.75rem;
  margin-bottom: 8px;
  display: block;
}

.drop-zone__text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.drop-zone__text strong {
  color: var(--blue);
  font-weight: 600;
}

.drop-zone__file-name {
  font-size: 0.82rem;
  color: var(--blue);
  font-weight: 600;
  margin-top: 4px;
  display: none;
  word-break: break-all;
}

.tariff__email {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text);
  margin-bottom: 12px;
  transition: border-color var(--transition);
  background: var(--white);
}

.tariff__email:focus { outline: none; border-color: var(--blue); }
.tariff__email::placeholder { color: var(--text-light); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--blue);
  color: #fff;
}

.btn--primary:hover { background: var(--blue-dark); box-shadow: 0 4px 14px rgba(37,99,235,.35); }

.btn--outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}

.btn--outline:hover { background: var(--blue-light); }

.btn--ghost {
  background: var(--bg);
  color: var(--text-muted);
  font-size: 0.82rem;
  padding: 8px 16px;
  margin-top: 8px;
}

.btn--ghost:hover { background: var(--border); color: var(--text); }

.tariff__features {
  margin: 16px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tariff__feature {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.tariff__feature-check {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  background: #DCFCE7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  font-size: 0.6rem;
  color: var(--green);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__text p {
  font-size: 0.975rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.75;
}

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

.about__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

.about__item-icon {
  width: 36px;
  height: 36px;
  background: var(--blue-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.about__stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about__stat {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.about__stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 6px;
}

.about__stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.modules-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.modules-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  cursor: pointer;
  user-select: none;
  transition: background var(--transition);
}

.modules-card__header:hover { background: var(--bg); }

.modules-card__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.modules-card__count {
  background: var(--blue-light);
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
}

.modules-card__chevron {
  width: 20px;
  height: 20px;
  transition: transform var(--transition);
  color: var(--text-muted);
}

.modules-card__chevron.open { transform: rotate(180deg); }

.modules-card__body {
  display: none;
  padding: 0 28px 24px;
}

.modules-card__body.open { display: block; }

.modules-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.module-tag {
  background: var(--blue-light);
  color: var(--blue);
  border: 1px solid var(--blue-mid);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 500;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.benefit-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-color: var(--blue-mid);
}

.benefit-card__icon {
  width: 52px;
  height: 52px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.benefit-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.benefit-card__text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

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

.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 16px);
  right: calc(12.5% + 16px);
  height: 2px;
  background: var(--blue-mid);
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__num {
  width: 56px;
  height: 56px;
  background: var(--blue);
  border-radius: 50%;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 12px rgba(37,99,235,.35);
}

.step__title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.step__text {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open { border-color: var(--blue); }

.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  user-select: none;
  transition: background var(--transition);
}

.faq-item__q:hover { background: var(--bg); }

.faq-item__chevron {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: transform var(--transition);
}

.faq-item.open .faq-item__chevron { transform: rotate(180deg); color: var(--blue); }

.faq-item__a {
  display: none;
  padding: 0 24px 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.open .faq-item__a { display: block; }

.footer {
  background: #0F172A;
  color: #CBD5E1;
  padding: 56px 0 28px;
}

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

.footer__brand {}

.footer__logo {
  display: flex;
  align-items: center;
  margin-bottom: 14px;
}

.footer__logo-img {
  height: 32px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer__logo-icon {
  width: 32px;
  height: 32px;
  background: var(--blue);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

.footer__desc {
  font-size: 0.855rem;
  color: #94A3B8;
  line-height: 1.65;
  margin-bottom: 20px;
  max-width: 280px;
}

.footer__payments {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.payment-badge {
  background: #1E293B;
  border: 1px solid #334155;
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #CBD5E1;
  letter-spacing: 0.3px;
}

.payment-badge--visa { color: #1A1F71; background: #fff; }
.payment-badge--mc { background: #fff; }
.payment-badge--sbp { color: #fff; background: #0072BD; }
.payment-badge--mir { color: #fff; background: #00803E; }

.footer__col-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #fff;
  margin-bottom: 16px;
}

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

.footer__link {
  font-size: 0.875rem;
  color: #94A3B8;
  transition: color var(--transition);
}

.footer__link:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid #1E293B;
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.82rem;
  color: #64748B;
}

.footer__legal {
  display: flex;
  gap: 20px;
}

.footer__legal-link {
  font-size: 0.82rem;
  color: #64748B;
  transition: color var(--transition);
}

.footer__legal-link:hover { color: #94A3B8; }

.legal-page { padding: 60px 0 80px; }

.legal-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.legal-breadcrumb a { color: var(--blue); }
.legal-breadcrumb a:hover { text-decoration: underline; }
.legal-breadcrumb span { color: var(--text-light); }

.legal-content {
  max-width: 820px;
}

.legal-content h1 {
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text);
}

.legal-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.legal-content h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 36px 0 12px;
  color: var(--text);
}

.legal-content h3 {
  font-size: 0.975rem;
  font-weight: 600;
  margin: 24px 0 10px;
  color: var(--text);
}

.legal-content p {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 14px;
}

.legal-content ul, .legal-content ol {
  padding-left: 24px;
  margin-bottom: 14px;
}

.legal-content ul { list-style: disc; }
.legal-content ol { list-style: decimal; }

.legal-content li {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 6px;
}

.legal-content strong { color: var(--text); font-weight: 600; }

.requisites-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.requisites-table tr { border-bottom: 1px solid var(--border); }
.requisites-table tr:last-child { border-bottom: none; }

.requisites-table td {
  padding: 12px 0;
  font-size: 0.93rem;
  color: var(--text-muted);
  vertical-align: top;
}

.requisites-table td:first-child {
  font-weight: 600;
  color: var(--text);
  width: 40%;
  padding-right: 20px;
}

@media (max-width: 1024px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .about__grid { gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-title { font-size: 1.65rem; }

  .nav { display: none; }
  .header__cta { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 48px 0 56px; }
  .hero__title { font-size: 1.85rem; }
  .hero__sub { font-size: 0.95rem; }

  .tariffs { grid-template-columns: 1fr; max-width: 480px; }

  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .about__stat-grid { grid-template-columns: 1fr 1fr; }

  .benefits-grid { grid-template-columns: 1fr; }

  .steps { grid-template-columns: 1fr 1fr; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__title { font-size: 1.55rem; }
  .tariff-card { padding: 20px; }
  .steps { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .legal-content h1 { font-size: 1.5rem; }
}