@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
  --bg: #f4f8fb;
  --bg-deep: #0a2233;
  --card: #ffffff;
  --card-2: #eaf4fa;
  --ink: #0d1b2a;
  --ink-soft: #395063;
  --line: #c8d9e6;
  --accent: #0d9aa5;
  --accent-2: #ff8b3d;
  --ok: #1e9f63;
  --maxw: 1200px;
  --radius: 16px;
  --shadow: 0 18px 45px rgba(13, 27, 42, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 15% 10%, #e1f5ff 0%, #f4f8fb 45%, #eef4f8 100%);
  color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif;
  line-height: 1.6;
  scroll-behavior: smooth;
}

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

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

.page-loader {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #0a2233, #0e3a53);
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-mark {
  width: 90px;
  height: 90px;
  animation: spin 1.5s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.container {
  width: min(var(--maxw), 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(200, 217, 230, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.brand img {
  width: 38px;
  height: 38px;
}

.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.main-nav a {
  padding: 8px 12px;
  border-radius: 999px;
  transition: all 0.2s ease;
  color: var(--ink-soft);
  font-weight: 500;
}

.main-nav a:hover,
.main-nav a.active {
  background: #dff3f5;
  color: #0a5f75;
}

.brand-right {
  margin-left: 10px;
  font-size: 0.84rem;
  color: #143347;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  white-space: nowrap;
}

.mobile-menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 8px;
}

.hero {
  padding: 82px 0 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: center;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(1.9rem, 4vw, 3.4rem);
  line-height: 1.14;
  font-family: 'Space Grotesk', sans-serif;
}

.hero p {
  color: var(--ink-soft);
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent), #19b5bf);
  color: #fff;
  box-shadow: 0 10px 28px rgba(13, 154, 165, 0.3);
}

.btn-secondary {
  background: #fff;
  color: #134157;
  border: 1px solid var(--line);
}

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

.section {
  padding: 54px 0;
}

.section h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin: 0 0 12px;
}

.section-intro {
  color: var(--ink-soft);
  max-width: 82ch;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  transform: translateY(10px);
  opacity: 0;
  transition: transform 0.5s ease, opacity 0.5s ease;
}

.card.revealed {
  transform: translateY(0);
  opacity: 1;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.card-head img {
  width: 34px;
  height: 34px;
}

.timeline,
.list-block {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.timeline-item,
.list-item {
  background: linear-gradient(135deg, #ffffff, #f2f9ff);
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: 12px;
  padding: 14px 16px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.product-card h3 {
  margin: 10px 0 6px;
}

.product-card ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.tag {
  display: inline-block;
  font-size: 0.78rem;
  color: #0a5f75;
  background: #dff3f5;
  border-radius: 999px;
  padding: 4px 10px;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

label {
  display: block;
  margin: 10px 0 6px;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.legal-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 20px;
}

.lang-switch {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.lang-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
}

.lang-btn.active {
  background: #08334a;
  color: #fff;
  border-color: #08334a;
}

.legal-nav {
  position: sticky;
  top: 96px;
  align-self: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}

.legal-nav a {
  display: block;
  padding: 6px 0;
  color: #2f4f65;
}

.legal-content article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
}

.legal-content h1,
.legal-content h2,
.legal-content h3 {
  font-family: 'Space Grotesk', sans-serif;
}

.site-footer {
  margin-top: 44px;
  padding: 26px 0 34px;
  background: #0a2233;
  color: #dceaf4;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #b7d9ec;
}

.pulse {
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
}

.float {
  animation: float 3.6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.hidden {
  display: none;
}

@media (max-width: 980px) {
  .hero-grid,
  .cards,
  .product-grid,
  .contact-wrap,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .main-nav {
    position: absolute;
    right: 4%;
    top: 76px;
    width: min(92vw, 360px);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px;
    box-shadow: var(--shadow);
    display: none;
  }

  .main-nav.open {
    display: grid;
  }

  .brand-right {
    width: 100%;
    margin-left: 0;
    border-top: 1px dashed var(--line);
    padding-top: 8px;
    margin-top: 6px;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }
}