* {
  box-sizing: border-box;
}

:root {
  --container-width: 1200px;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --text: #232733;
  --muted: #5a6272;
  --primary: #1f5fd6;
  --primary-dark: #1647a0;
  --border: #e2e8f0;
  --footer-bg: #0f172a;
  --footer-text: #cbd5e1;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Lato", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-dark);
}

.container {
  width: min(var(--container-width), calc(100% - 3rem));
  margin: 0 auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(7px);
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo img {
  width: clamp(150px, 22vw, 230px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
}

.site-nav {
  margin-left: auto;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav > ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-nav > ul > li {
  position: relative;
}

.site-nav a {
  display: block;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav .current-menu-item > a,
.site-nav .current_page_item > a {
  color: var(--primary);
  background: #edf3ff;
}

.site-nav .sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 210px;
  padding: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.site-nav li:hover > .sub-menu,
.site-nav li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav .sub-menu a {
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font-weight: 500;
}

.hero {
  padding: 3rem 0 2rem;
}

.page-hero {
  padding: 3rem 0;
  background: linear-gradient(160deg, #e8f0ff 0%, #f5f7fb 60%, #eef5ff 100%);
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  line-height: 1.2;
}

.page-hero h5 {
  margin: 0;
  max-width: 960px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 500;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.hero-card {
  position: relative;
  overflow: hidden;
  background: #0f172a;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 400px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--hero-bg);
  background-size: cover;
  background-position: center;
  opacity: 0.44;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.5), rgba(2, 6, 23, 0.8));
}

.hero-card-content,
.hero-card img {
  position: relative;
  z-index: 1;
}

.hero-card h1,
.hero-card h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  line-height: 1.2;
  color: #ffffff;
}

.hero-grid > .hero-card:nth-child(2) .hero-card-content h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  line-height: 1.2;
  color: #ffffff;
}

.hero-grid > .hero-card:nth-child(3) .hero-card-content h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  line-height: 1.2;
  color: #ffffff;
}

.hero-card h5 {
  margin: 0.8rem 0 0;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
}

.hero-card img {
  margin-top: 1.4rem;
  margin-left: auto;
  max-width: 74%;
}

.site-main {
  padding: 2rem 0 3.5rem;
}

.features,
.about-content,
.partners {
  margin-top: 1.4rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
}

.feature-card .circle_box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #edf3ff;
  display: grid;
  place-items: center;
  margin-bottom: 0.8rem;
}

.feature-card h4 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
  line-height: 1.3;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
}

.partner-intro {
  text-align: center;
  margin-bottom: 1.2rem;
}

.partner-intro h4 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  color: var(--primary);
}

.partner-intro h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  font-weight: 400;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.partner-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  min-height: 148px;
  display: grid;
  place-items: center;
  padding: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.partner-box:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.09);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  align-items: center;
}

.about-image img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.about-text h4 {
  margin-top: 0;
  margin-bottom: 0.9rem;
  font-size: 1.5rem;
}

.about-text p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.button,
.footer-search button,
a.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  padding: 0.68rem 1.05rem;
  font-weight: 600;
  cursor: pointer;
}

.button:hover,
.footer-search button:hover,
a.button:hover {
  color: #fff;
  background: var(--primary-dark);
}

.section-divider {
  margin-top: 1.8rem;
  border-top: 1px solid var(--border);
}

.site-footer {
  margin-top: 2.6rem;
  background: var(--footer-bg);
  color: var(--footer-text);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.4rem;
  padding: 3rem 0 2rem;
}

.footer-grid h2 {
  margin-top: 0;
  margin-bottom: 0.9rem;
  font-size: 1.05rem;
  color: #f8fafc;
}

.footer-grid p,
.footer-grid li,
.footer-grid a {
  color: var(--footer-text);
}

.footer-grid a:hover {
  color: #ffffff;
}

.footer-contact ul,
.footer-services ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-contact li,
.footer-services li {
  margin-bottom: 0.6rem;
}

.footer-search fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  display: flex;
  gap: 0.6rem;
}

.footer-search input {
  width: 100%;
  border: 1px solid #334155;
  border-radius: 10px;
  background: #0b1224;
  color: #f8fafc;
  padding: 0.68rem 0.75rem;
}

.footer-search input:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 1px;
}

.footer-bottom {
  border-top: 1px solid #25314b;
}

.footer-bottom .container {
  padding: 0.95rem 0;
}

.footer-bottom p {
  margin: 0;
  color: #93a6c6;
}

@media (max-width: 1024px) {
  .container {
    width: min(var(--container-width), calc(100% - 2rem));
  }

  .header-inner {
    gap: 1rem;
  }

  .hero-grid,
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .partners-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: inline-flex;
    order: 3;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.28s ease;
  }

  .site-nav.is-open {
    max-height: 80vh;
    overflow: auto;
  }

  .site-nav > ul {
    display: block;
    padding: 0.6rem 1rem 1rem;
  }

  .site-nav > ul > li {
    border-bottom: 1px solid var(--border);
  }

  .site-nav .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: 0;
    box-shadow: none;
    padding: 0 0 0.5rem 0.9rem;
    background: transparent;
    min-width: 0;
  }

  .hero {
    padding-top: 2rem;
  }

  .hero-grid,
  .features-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    min-height: 330px;
  }

  .partners-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 480px) {
  .container {
    width: calc(100% - 1.2rem);
  }

  .header-inner {
    min-height: 74px;
  }

  .site-main {
    padding-bottom: 2.5rem;
  }

  .hero-card {
    min-height: 300px;
    padding: 1.1rem;
  }

  .hero-card h5 {
    font-size: 0.95rem;
  }

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

  .footer-search fieldset {
    flex-direction: column;
  }
}