:root {
  --primary: #1a3e60;
  --primary-light: #2a5a82;
  --accent: #c9a227;
  --accent-dark: #a07e1c;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --text-dark: #1e293b;
  --text-muted: #475569;
  --border-light: #e2e8f0;
  --shadow-sm: 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.02);
  --shadow-lg: 0 20px 30px -10px rgba(0,0,0,0.1);
  --radius-card: 16px;
  --radius-btn: 40px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Montserrat', var(--font-body);
  --transition: all 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius-card);
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

section {
  padding: 64px 0;
  overflow-x: hidden;
}

@media (max-width: 768px) {
  section {
    padding: 40px 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title span {
  color: var(--accent);
  position: relative;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
}

.btn {
  display: inline-block;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  transition: var(--transition);
  text-align: center;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}

.btn--primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 8px 16px -6px rgba(26,62,96,0.2);
}

.btn--primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 20px -8px rgba(26,62,96,0.3);
}

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

.header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background-color: rgba(255,255,255,0.9);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  width: 50px;
  height: 50px;
  border-radius: 12px;
}

.logo span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.7rem;
  line-height: 1.1;
  color: var(--primary);
  display: block;
}

.nav__list {
  display: flex;
  gap: 40px;
  font-weight: 500;
}

.nav__list a {
  position: relative;
  padding-bottom: 4px;
}

.nav__list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s;
}

.nav__list a:hover::after {
  width: 100%;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.burger__line {
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 4px;
  transition: var(--transition);
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }

  .nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__list {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .burger {
    display: flex;
  }

  .burger.active .burger__line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .burger.active .burger__line:nth-child(2) {
    opacity: 0;
  }
  .burger.active .burger__line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero__subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 90%;
}

.hero__cta {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero__rating {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--text-dark);
}

.hero__rating i {
  color: var(--accent);
}

.hero__features {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.feature-item i {
  color: var(--accent);
  font-size: 1.2rem;
}

.hero__image img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
}

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

.about-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 30px;
}

.about-card {
  background: var(--bg-light);
  padding: 32px 24px;
  border-radius: var(--radius-card);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.about-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.about-icon {
  font-size: 2.8rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.about-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.about-card p {
  color: var(--text-muted);
}

.methodology {
  background: linear-gradient(135deg, #f6f9fc 0%, #edf2f7 100%);
}

.methodology__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.methodology__content .badge {
  margin-bottom: 20px;
}

.methodology__content h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 20px;
}

.methodology__content p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.methodology__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.methodology__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.methodology__list i {
  color: var(--accent);
  font-size: 1.3rem;
}

.methodology__image img {
  border-radius: 32px;
  box-shadow: var(--shadow-lg);
  width: 100%;
}

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

.mission-vision__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.mission, .vision {
  background: linear-gradient(145deg, #ffffff 0%, #f3f6fa 100%);
  padding: 40px;
  border-radius: 32px;
  box-shadow: var(--shadow-md);
}

.badge {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 6px 16px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.mission h3, .vision h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.mission p, .vision p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.mission__img, .vision__img {
  width: 120px;
  height: 120px;
  object-fit: contain;
}

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

.module-card {
  background: var(--bg-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-light);
  position: relative;
}

.module-card:hover {
  box-shadow: var(--shadow-lg);
}

.module-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--primary);
  color: white;
  padding: 4px 12px;
  border-radius: 40px;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 2;
}

.module-icon {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--primary), var(--primary-light));
  color: white;
  font-size: 3rem;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}

.module-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  padding: 20px 16px 8px;
}

.module-card p {
  padding: 0 16px 16px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.module-meta {
  padding: 0 16px 12px;
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.module-price {
  padding: 12px 16px 16px;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
  border-top: 1px solid var(--border-light);
}

@media (max-width: 1024px) {
  .modules-grid {
    grid-template-columns: repeat(2,1fr);
  }
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .modules-grid,
  .about-grid,
  .mission-vision__grid {
    grid-template-columns: 1fr;
  }
}

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

.advantage-item {
  text-align: center;
  padding: 24px 16px;
}

.advantage-item i {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.advantage-item h4 {
  font-family: var(--font-heading);
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.testimonials-swiper {
  padding: 20px 10px 50px;
}

.testimonial-card {
  background: var(--bg-light);
  padding: 32px;
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
  min-height: 280px;
  display: flex;
  flex-direction: column;
}

.testimonial-text {
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: 24px;
  line-height: 1.6;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto;
}

.testimonial-author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.swiper-pagination-bullet-active {
  background: var(--primary) !important;
}

.swiper-button-prev,
.swiper-button-next {
  color: var(--primary) !important;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.faq-item {
  background: var(--bg-light);
  padding: 24px;
  border-radius: 20px;
}

.faq-item h4 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.faq-item i {
  color: var(--accent);
}

.contact-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 16px;
}

.contact-details {
  margin: 32px 0;
}

.contact-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.contact-line i {
  width: 24px;
  color: var(--accent);
}

.contact-decoration {
  margin-top: 24px;
  border-radius: 32px;
}

.form {
  background: var(--bg-light);
  padding: 40px;
  border-radius: 32px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
  background: white;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(26,62,96,0.1);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.9rem;
}

.checkbox-label input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkmark {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-light);
  border-radius: 6px;
  background: white;
  transition: var(--transition);
  flex-shrink: 0;
  margin-top: 2px;
}

.checkbox-label input:checked + .checkmark {
  background: var(--primary);
  border-color: var(--primary);
  position: relative;
}

.checkbox-label input:checked + .checkmark::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 12px;
}

.contact {
  background: var(--bg-light);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.contact__info h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.contact__subtitle {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.contact__address {
  font-style: normal;
}

.contact__line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.contact__line i {
  width: 24px;
  color: var(--accent);
}

.contact__map iframe {
  border-radius: 24px;
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .contact__grid,
  .contact-form__grid {
    grid-template-columns: 1fr;
  }
}

.footer {
  background: var(--primary);
  color: rgba(255,255,255,0.9);
  margin-top: auto;
  padding: 48px 0 0;
}

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

.footer__logo .logo span {
  color: white;
}

.footer__disclaimer {
  margin-top: 20px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  max-width: 500px;
}

.footer__links h4,
.footer__contact h4 {
  color: white;
  font-family: var(--font-heading);
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.footer__links ul {
  list-style: none;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  color: rgba(255,255,255,0.8);
  transition: color 0.2s;
}

.footer__links a:hover {
  color: white;
}

.footer__contact address {
  font-style: normal;
  line-height: 1.6;
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
}

.footer__email {
  color: white;
  font-weight: 500;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
    .advantages-grid {
      grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width:576px) {
  .advantages-grid {
      grid-template-columns: 1fr;
    }
    .faq-grid {
      grid-template-columns: 1fr;
    }
}

.thanks__content {
  max-width: 600px;
  margin: 80px auto;
  text-align: center;
  background: var(--bg-light);
  padding: 48px;
  border-radius: 40px;
  box-shadow: var(--shadow-lg);
}

.thanks__content img {
  margin: 0 auto 24px;
  width: 50px;
  height: 50px;
}

.thanks__content h1 {
  font-family: var(--font-heading);
  margin-bottom: 24px;
}

.thanks__content p {
  margin-bottom: 24px;
  color: var(--text-muted);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--accent);
  transform: scale(1.05);
}

.document-page {
  padding: 80px 0;
}

.document-container {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  padding: 48px;
  border-radius: 32px;
  box-shadow: var(--shadow-md);
}

.document-container h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 32px;
}

.document-container h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin: 40px 0 20px;
}

.document-container h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin: 30px 0 15px;
}

.document-container p {
  margin-bottom: 20px;
  color: var(--text-muted);
}

.document-container ul {
  list-style: disc;
  margin-left: 24px;
  margin-bottom: 20px;
  color: var(--text-muted);
}

.document-container li {
  margin-bottom: 8px;
}

.document-container strong {
  color: var(--text-dark);
}