@font-face {
  font-family: "Inter";
  src: url(../fonts/Inter-VariableFont_opsz\,wght.ttf);
  font-display: swap;
}
:root {
  --bg-body: #f8fafc;
  --surface: #ffffff;
  --primary: #1e6f9f;
  --primary-dark: #0f4c6b;
  --primary-light: #d4eaf7;
  --secondary: #2c3e66;
  --accent: #f39c12;
  --text-dark: #1a2c3e;
  --text-muted: #4a627a;
  --border: #e2e8f0;
  --shadow-sm: 0 8px 20px rgba(0,0,0,0.03), 0 2px 6px rgba(0,0,0,0.05);
  --shadow-md: 0 12px 28px rgba(0,0,0,0.08);
  --radius: 20px;
  --radius-card: 24px;
  --transition: all 0.25s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.swiper-button-next:after,
.swiper-button-prev:after {
  font-size: 20px;
}
.swiper-pagination  {
  position: relative;
  margin-top: 20px;
}
footer a {
  color: white;
  text-decoration: none;
}
.thanks-container {
  max-width: 700px;
  margin: 80px auto;
  text-align: center;
  background: white;
  border-radius: 48px;
  padding: 48px 32px;
  box-shadow: var(--shadow-md);
}

.thanks-container i {
  font-size: 4rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.btn-home {
  margin-top: 32px;
}
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-dark);
  line-height: 1.45;
}

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

/* header */
.site-header {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  flex-wrap: wrap;
}
.logo {
  font-size: 1.6rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo i {
  font-size: 1.8rem;
  color: var(--primary);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
}
.main-nav a {
  text-decoration: none;
  font-weight: 500;
  color: var(--text-dark);
  transition: var(--transition);
}
.main-nav a:hover { color: var(--primary); }
.advertising-badge {
  font-size: 0.7rem;
  background: #eef2ff;
  padding: 4px 12px;
  border-radius: 40px;
  color: var(--secondary);
  font-weight: 500;
}
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--text-dark);
}
@media (max-width: 860px) {
  .main-nav ul { display: none; }
  .mobile-menu-toggle { display: block; }
  .main-nav { flex-direction: column; align-items: flex-end; }
  .advertising-badge { margin-top: 8px; font-size: 0.65rem; }
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 40px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}
.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 8px rgba(30,111,159,0.2);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px);}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover { background: var(--primary-light);}
.btn-secondary {
  background: var(--secondary);
  color: white;
}
.btn-large { padding: 16px 36px; font-size: 1.2rem; }
.btn-block { width: 100%; justify-content: center; }

/* hero */
.hero {
  padding: 48px 0 32px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 48px;
}
.hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  background: linear-gradient(135deg, #1e6f9f, #2c3e66);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 20px;
}
.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.hero-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.price-tag {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-dark);
}
.hero-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.achievements-row {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 24px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(8px);
  border-radius: 48px;
  padding: 28px 20px;
  text-align: center;
  margin-top: 16px;
}
.achievement-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
}
.achievement-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .achievements-row { grid-template-columns: 1fr 1fr; gap: 16px; }
  .hero-content h1 { font-size: 2.2rem; }
}

/* product + avantages two columns */
.two-col-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin: 64px 0;
}
.product-description h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}
.product-description p {
  margin-bottom: 20px;
  color: var(--text-muted);
}
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 24px;
}
.advantage-card {
  background: var(--surface);
  padding: 24px;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.advantage-card i {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 12px;
}
.advantage-card h3 {
  margin-bottom: 8px;
}
@media (max-width: 860px) {
  .two-col-layout { grid-template-columns: 1fr; gap: 32px; }
  .advantages-grid { grid-template-columns: 1fr; }
}

/* tech specs - restructuré pyramide */
.tech-specs {
  background: #eef2ff40;
  border-radius: 48px;
  padding: 48px 0;
  margin: 32px 0;
}
.specs-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  margin-top: 32px;
}
.spec-item {
  background: white;
  padding: 24px 16px;
  border-radius: 28px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.spec-item i {
  font-size: 2rem;
  color: var(--primary);
}
.spec-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-dark);
}
.spec-value {
  font-size: 0.95rem;
  color: var(--primary-dark);
  font-weight: 500;
}
@media (max-width: 860px) {
  .specs-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .specs-grid { grid-template-columns: 1fr; }
}

/* gallery + steps */
.gallery-steps {
  margin: 56px 0;
}
.gallery-steps-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 16px;
  margin-top: 20px;
}
.gallery-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 24px;
  transition: 0.2s;
}
.steps-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 20px;
}
.step {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--surface);
  padding: 18px 20px;
  border-radius: 40px;
  box-shadow: var(--shadow-sm);
}
.step-number {
  background: var(--primary-light);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 60px;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--primary);
}
@media (max-width: 860px) {
  .gallery-steps-wrapper { grid-template-columns: 1fr; }
}

/* reviews - redesign compact stylish */
.reviews {
  background: linear-gradient(145deg, #ffffff, #f1f5f9);
  padding: 56px 0;
  border-radius: 48px;
  margin: 32px 0;
}
.reviews h2 { text-align: center; margin-bottom: 40px; }
.review-card {
  background: white;
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: 0.2s;
  height: auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.review-content i.fa-quote-left {
  font-size: 1.6rem;
  color: var(--primary-light);
  margin-bottom: 12px;
  display: block;
}
.review-content p {
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--text-dark);
  margin-bottom: 16px;
}
.review-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.review-author {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--primary);
}
.stars {
  color: #f4b942;
  font-size: 0.8rem;
}
.swiper-button-prev, .swiper-button-next {
  color: var(--primary);
  background: white;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.swiper-pagination-bullet-active { background: var(--primary); }

/* pricing + order */
.pricing-order {
  margin: 64px 0;
}
.pricing-order-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.price-cards-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}
.price-card {
  background: white;
  border-radius: 32px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: 0.2s;
}
.price-card.featured {
  border: 2px solid var(--primary);
  background: #fefefe;
}
.price { font-size: 2rem; font-weight: 800; margin: 16px 0; color: var(--primary-dark);}
.price-card ul { list-style: none; margin: 20px 0; }
.price-card li { margin-bottom: 12px; display: flex; align-items: center; gap: 8px;}
.price-card li i { color: var(--primary); width: 20px; }
.order-form-block {
  background: white;
  border-radius: 36px;
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.styled-form .form-group {
  margin-bottom: 20px;
}
.styled-form label {
  font-weight: 500;
  display: block;
  margin-bottom: 6px;
}
.styled-form input, .styled-form select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 28px;
  font-size: 1rem;
  transition: 0.2s;
}
.styled-form input:focus, .styled-form select:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(30,111,159,0.1);
}
.checkbox {
  margin: 24px 0;
}
.custom-checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  position: relative;
  padding-left: 0;
}
.custom-checkbox input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}
.checkmark {
  position: relative;
  display: inline-block;
  width: 22px;
  height: 22px;
  background-color: white;
  border: 2px solid var(--border);
  border-radius: 6px;
  transition: all 0.2s;
  flex-shrink: 0;
}
.custom-checkbox input:checked ~ .checkmark {
  background-color: var(--primary);
  border-color: var(--primary);
}
.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}
.custom-checkbox input:checked ~ .checkmark:after {
  display: block;
}
.custom-checkbox .checkmark:after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.required { color: #e53e3e; }
@media (max-width: 960px) {
  .pricing-order-grid { grid-template-columns: 1fr; }
  .price-cards-container { grid-template-columns: 1fr; }
}

/* FAQ - redesign compact stylish */
.faq {
  margin: 56px 0;
}
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 20px;
  margin-top: 32px;
}
.faq-item {
  background: white;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: 0.2s;
}
.faq-question {
  padding: 18px 24px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: #fff;
  transition: 0.2s;
  font-size: 1rem;
}
.faq-question i {
  transition: transform 0.3s;
  color: var(--primary);
  font-size: 0.9rem;
}
.faq-answer {
  padding: 0 24px 20px 24px;
  display: none;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  line-height: 1.45;
}
.faq-item.active .faq-answer { display: block; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
@media (max-width: 720px) {
  .faq-grid { grid-template-columns: 1fr; }
}

/* final CTA */
.final-cta {
  margin: 40px 0 64px;
}
.cta-box {
  background: linear-gradient(125deg, #1e6f9f, #2c3e66);
  border-radius: 48px;
  padding: 56px 32px;
  text-align: center;
  color: white;
}
.cta-box h2 { font-size: 2rem; margin-bottom: 16px; }
.cta-box .btn-primary { background: white; color: var(--primary-dark); margin-top: 24px; }

/* footer */
.site-footer {
  background: #0f1a24;
  color: #cddfe7;
  padding: 48px 0 32px;
  margin-top: 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1.5fr 2fr;
  gap: 32px;
  align-items: start;
}
.footer-logo i { font-size: 2rem; margin-bottom: 8px; display: inline-block; color: var(--primary-light);}
.footer-logo span { font-weight: 700; font-size: 1.3rem; display: block; margin-bottom: 12px;}
.footer-copyright { font-size: 0.8rem; margin-top: 16px; border-top: 1px solid #2c3e4e; padding-top: 16px; display: inline-block;}
.footer-contacts p { line-height: 1.5; font-size: 0.9rem;}
.footer-links a { display: block; color: #cddfe7; text-decoration: none; margin-bottom: 10px; transition: 0.2s;}
.footer-links a:hover { color: white; text-decoration: underline; }
.footer-disclaimer h4 { font-size: 1rem; margin-bottom: 8px; font-weight: 600; }
.footer-disclaimer p { font-size: 0.75rem; opacity: 0.8; }
@media (max-width: 1000px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
}

/* cookie notice */
.cookie-notice {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: #1e293b;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 28px;
  border-radius: 60px;
  z-index: 1000;
  flex-wrap: wrap;
  backdrop-filter: blur(10px);
  background: rgba(15,26,36,0.95);
}
.cookie-notice button {
  background: var(--primary);
  border: none;
  padding: 8px 24px;
  border-radius: 40px;
  color: white;
  font-weight: 600;
  cursor: pointer;
}