:root {
  color-scheme: light;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-soft: #eef2f6;
  --surface-strong: #e5edf7;
  --border: #d9e2e8;
  --text: #142031;
  --muted: #647787;
  --primary: #1f4c74;
  --primary-strong: #133a5a;
  --accent: #2b7dbd;
  --accent-soft: #dbeaf7;
  --shadow: 0 24px 80px rgba(19, 54, 85, 0.08);
  --radius: 26px;
  --radius-sm: 16px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* Scroll Animation Keyframes */
@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromBottom {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Observer Classes */
.scroll-in {
  opacity: 0;
}

.scroll-in.visible {
  animation: slideInFromBottom 0.6s ease-out forwards;
}

.scroll-in-left {
  opacity: 0;
}

.scroll-in-left.visible {
  animation: slideInFromLeft 0.6s ease-out forwards;
}

.scroll-in-right {
  opacity: 0;
}

.scroll-in-right.visible {
  animation: slideInFromRight 0.6s ease-out forwards;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #f8fbff 0%, #e8f4ff 50%, #f5f7fa 100%);
  color: var(--text);
  padding-top: 60px;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.navigation-header {
  position: fixed;
  width: 100%;
  top: 0;
  padding: 12px;
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 251, 255, 0.95) 100%);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(31, 76, 116, 0.12);
  transition: background 0.2s;
}

.navigation-header nav {
  width: 100%;
  max-width: 1180px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container a {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-strong);
  text-decoration: none;
}

.navigation-items {
  display: flex;
  gap: 40px;
}

.navigation-items a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  transition: color 0.4s ease-in-out;
}

.navigation-items a:hover {
  color: var(--primary-strong);
}

.hamburger {
  display: none;
  position: relative;
  top: 5px;
  width: 44px;
  z-index: 1;
  -webkit-user-select: none;
  user-select: none;
}

.hamburger input {
  display: block;
  width: 40px;
  height: 32px;
  position: absolute;
  cursor: pointer;
  opacity: 0;
  z-index: 2;
}

.hamburger span {
  display: block;
  width: 33px;
  height: 4px;
  margin-bottom: 5px;
  position: relative;
  background: var(--primary-strong);
  border-radius: 3px;
  z-index: 1;
  transform-origin: 4px 0px;
  transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1),
      opacity 0.55s ease;
}

.hamburger span:first-child {
  transform-origin: 0% 0%;
}

.hamburger span:nth-child(4) {
  transform-origin: 0% 100%;
}

.cta-button {
  padding: 0.95rem 1.4rem;
  background: linear-gradient(135deg, #1f4c74 0%, #2b7dbd 100%);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 14px 30px rgba(31, 76, 116, 0.16);
  transition: transform 0.2s ease;
}

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

.hero {
  padding: 4.5rem 0 3rem;
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.5) 0%, transparent 100%);
  position: relative;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero-side {
  display: grid;
  gap: 1.5rem;
}

.image-placeholder {
  width: 100%;
  max-width: 400px;
  min-height: 260px;
  border-radius: 4px;
  background: #dbe2e8;
  border: 1px dashed rgba(31, 76, 116, 0.18);
  color: var(--primary-strong);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: grid;
  place-items: center;
}

.eyebrow,
.section-pretitle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4.1rem);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.04em;
  max-width: 14ch;
}

.hero-text {
  margin: 1.5rem 0 2rem;
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0.95rem 1.6rem;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, #1f4c74 0%, #2b7dbd 100%);
  color: #fff;
  box-shadow: 0 18px 42px rgba(31, 76, 116, 0.2);
}

.btn-secondary {
  background: rgba(31, 76, 116, 0.06);
  color: var(--primary-strong);
}

.hero-panel {
  display: flex;
  align-items: center;
}

.panel-card {
  width: 100%;
  background: linear-gradient(135deg, var(--surface) 0%, rgba(255, 255, 255, 0.85) 100%);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  box-shadow: 0 18px 42px rgba(20, 32, 49, 0.08);
  transition: box-shadow 0.3s ease;
}

.panel-card:hover {
  box-shadow: 0 24px 50px rgba(20, 32, 49, 0.12);
}

.panel-label {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.panel-card h2 {
  margin: 0 0 1rem;
  color: var(--primary-strong);
  font-size: 1.6rem;
}

.panel-text {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.panel-list li {
  padding: 0.95rem 1rem;
  border-radius: 4px;
  background: var(--surface-soft);
  color: var(--text);
  font-weight: 600;
}

.section {
  padding: 4rem 0;
  position: relative;
}

.services {
  background: linear-gradient(180deg, transparent 0%, rgba(219, 234, 247, 0.3) 100%);
}

.benefits {
  background: linear-gradient(180deg, rgba(219, 234, 247, 0.3) 0%, transparent 100%);
}

.section-header {
  text-align: center;
  max-width: 58rem;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  margin: 0.65rem auto 1rem;
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.05;
  color: var(--primary-strong);
}

.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.services-grid,
.benefits-grid {
  display: grid;
  gap: 1.5rem;
}

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

.service-card,
.benefit-card,
.stat-card {
  background: linear-gradient(135deg, var(--surface) 0%, rgba(255, 255, 255, 0.8) 100%);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  box-shadow: 0 14px 28px rgba(20, 32, 49, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover,
.benefit-card:hover,
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(20, 32, 49, 0.12);
}

.service-card h3,
.benefit-card h3,
.stat-card h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--primary-strong);
  font-size: 1.2rem;
}

.service-card p,
.benefit-card p,
.stat-card p {
  margin: 0;
  color: var(--muted);
}

.company-overview {
  padding-top: 4rem;
}

.company-grid {
  display: grid;
  gap: 2rem;
}

.company-copy {
  display: grid;
  gap: 1.5rem;
}

.company-panel {
  max-width: 560px;
  margin: 0 auto;
}

.company-visual {
  display: grid;
  place-items: center;
}

.benefits-visual {
  display: grid;
  place-items: center;
  margin-bottom: 2rem;
}

.image-placeholder-wide {
  width: 100%;
  max-width: 850px;
  min-height: 240px;
}

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

.contact-section {
  padding: 3.5rem 0 4rem;
}

.contact-card {
  display: grid;
  gap: 2.5rem;
  background: linear-gradient(135deg, var(--surface) 0%, rgba(255, 255, 255, 0.85) 100%);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3rem;
  box-shadow: 0 18px 36px rgba(20, 32, 49, 0.08);
  transition: box-shadow 0.3s ease;
}

.contact-card:hover {
  box-shadow: 0 24px 48px rgba(20, 32, 49, 0.12);
}

.contact-details {
  display: grid;
  gap: 1rem;
}

.contact-link {
  display: inline-block;
  font-weight: 700;
  color: var(--primary-strong);
}

.contact-note {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid rgba(20, 32, 49, 0.08);
  padding: 1.75rem 0;
  background: linear-gradient(90deg, #ffffff 0%, #f8fbff 100%);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  align-items: center;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (min-width: 720px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) 420px;
    align-items: start;
  }

  .section-header {
    margin-bottom: 3rem;
  }

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

  .company-grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }

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

@media (min-width: 900px) {
  .hero-grid {
    gap: 4rem;
  }

  .image-placeholder {
    max-width: 450px;
    min-height: 300px;
  }

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

  .header-inner {
    gap: 3rem;
  }

  .main-nav {
    flex: 1;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .container {
    width: min(100% - 3rem, var(--max-width));
  }

  .hero {
    padding-top: 5.5rem;
  }

  .hero-panel {
    justify-content: flex-end;
  }

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

  .contact-card {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (max-width: 719px) {
  .navigation-header {
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(5px);
  }

  .navigation-items {
    visibility: hidden;
    opacity: 0;
    position: fixed;
    flex-direction: column;
    align-items: center;
    padding-top: 100px;
    gap: 80px;
    width: 100%;
    top: 60px;
    right: 0;
    height: calc(100vh - 60px);
    transform: translate(100%, 0);
    transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1), opacity 0.5s ease, visibility 0.5s;
    z-index: 999;
  }

  .hamburger {
    display: block;
  }

  .hamburger input:checked ~ span {
    opacity: 1;
    transform: rotate(45deg) translate(-2px, -1px);
  }

  .hamburger input:checked ~ span:nth-child(3) {
    opacity: 0;
    transform: rotate(0deg) scale(0.2, 0.2);
  }

  .hamburger input:checked ~ span:nth-child(4) {
    transform: rotate(-45deg) translate(0, -1px);
  }

  nav:has(.hamburger input:checked) .navigation-items {
    visibility: visible;
    opacity: 1;
    display: flex;
    background-color: #ffffff;
    transform: translate(0, 0);
  }

  .menu-overlay {
    display: none;
  }

  .hamburger input:checked ~ .menu-overlay {
    display: block;
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    cursor: pointer;
  }

  .navigation-items a {
    font-size: 2rem;
  }

  .hero {
    padding-top: 5rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-copy h1 {
    font-size: 2.5rem;
    max-width: none;
  }

  .hero-text {
    max-width: none;
  }

  .image-placeholder {
    max-width: none;
    min-height: 200px;
  }

  .panel-card {
    padding: 1.75rem;
  }

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

  .benefits-visual {
    margin-bottom: 1.5rem;
  }

  .image-placeholder-wide {
    min-height: 180px;
  }
}