:root {
  --bg-dark: #0d1b2b;
  --bg-dark-2: #14283f;
  --text-dark: #243345;
  --text: #eaf0f6;
  --muted: #71849a;
  --line: rgba(19, 38, 63, 0.12);
  --primary: #2d6fd1;
  --primary-dark: #1f56b4;
  --accent: #5ec9be;
  --shadow: 0 24px 70px rgba(17, 34, 56, 0.18);
  --radius: 26px;
  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background: #f3f7fb;
  line-height: 1.6;
}

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

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

code {
  background: rgba(28, 60, 94, 0.08);
  color: #1f4167;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.95em;
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(12, 27, 43, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
  flex-shrink: 0;
}

.logo-img {
  display: block;
  width: 44px;
  height: 44px;
  max-width: 44px;
  max-height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

@media (max-width: 760px) {
  .logo {
    gap: 10px;
    font-size: 1rem;
  }

  .logo-img {
    width: 36px;
    height: 36px;
    max-width: 36px;
    max-height: 36px;
  }

  .hero-video {
    min-height: 320px;
  }
}

.logo span {
  display: inline-block;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 600;
}

.site-nav a.active,
.site-nav a:hover {
  color: #fff;
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: transparent;
  color: white;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 1.2rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white !important;
  font-weight: 700;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease;
}

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

.btn-sm {
  padding: 10px 16px;
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: white !important;
  box-shadow: none;
}

.btn-ghost-dark {
  background: transparent;
  border: 1px solid rgba(17, 34, 56, 0.16);
  color: #1f4167 !important;
  box-shadow: none;
}

/* Hero */
.hero {
  padding: 78px 0 56px;
  background:
    radial-gradient(circle at top left, rgba(93, 151, 216, 0.20), transparent 24%),
    radial-gradient(circle at 85% 10%, rgba(94, 201, 190, 0.12), transparent 22%),
    linear-gradient(180deg, #edf3f8 0%, #e6eef5 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 38px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
  margin-bottom: 14px;
}

.eyebrow.blue {
  color: #2f6fcc;
}

.hero h1,
.page-hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.7rem);
  line-height: 1.04;
  margin: 0 0 18px;
  color: #12273f;
}

.hero p,
.page-hero p {
  font-size: 1.08rem;
  color: #5f748c;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.hero-stats {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.hero-stats div {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
}

.hero-stats strong {
  display: block;
  color: #12304e;
  font-size: 1.08rem;
}

.hero-stats span {
  color: #6f8094;
  font-size: 0.92rem;
}

.hero-main {
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid rgba(18, 39, 63, 0.08);
  box-shadow: var(--shadow);
  background: white;
}

.hero-main img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

/* Sections */
.section {
  padding: 76px 0;
}

.section-light {
  background: #f3f7fb;
}

.section-dark {
  background: linear-gradient(180deg, #102033 0%, #14283f 100%);
  color: white;
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-head.dark h2,
.section-head.dark p {
  color: #14304d;
}

.section-head h2,
.split h2,
.cta-box h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.08;
  margin: 0 0 12px;
}

.section-head p {
  color: #62768d;
}

/* Grid / Cards / Tiles */
.media-grid,
.card-grid {
  display: grid;
  gap: 22px;
}

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

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

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

.tile,
.card,
.video-shell {
  border-radius: var(--radius);
  overflow: hidden;
  background: white;
  border: 1px solid rgba(17, 34, 56, 0.08);
  box-shadow: var(--shadow);
}

.tile img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.tile .copy {
  padding: 18px 20px 22px;
}

.tile .copy h3 {
  margin: 0 0 8px;
  color: #15314d;
}

.tile .copy p {
  margin: 0;
  color: #6c8097;
}

.dark-card {
  background: linear-gradient(180deg, #11243a 0%, #162e4a 100%);
  color: white;
}

.card {
  padding: 24px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
}

.card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 16px;
  background: rgba(94, 201, 190, 0.12);
  font-size: 1.5rem;
}

.tag {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(94, 201, 190, 0.14);
  color: #7de0d6;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  font-weight: 700;
  color: #9adfd8;
}

/* Split */
.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 34px;
  align-items: center;
}

.feature-list {
  padding-left: 18px;
  color: white;
}

.feature-list li {
  margin-bottom: 10px;
}

/* Video */
.video-shell {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 16px;
}

.video-shell video {
  width: 100%;
  border-radius: 20px;
  background: #07111b;
}

.hero-video-shell {
  padding: 0;
  overflow: hidden;
  border-radius: 32px;
  background: #07111b;
}

.hero-video {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  display: block;
  border-radius: 32px;
}

/* Page hero */
.page-hero {
  padding: 72px 0 20px;
  background:
    radial-gradient(circle at top left, rgba(93, 151, 216, 0.16), transparent 24%),
    linear-gradient(180deg, #edf3f8 0%, #f3f7fb 100%);
}

/* Events */
.timeline {
  display: grid;
  gap: 18px;
}

.event-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  align-items: start;
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.event-item p {
  color: rgba(255, 255, 255, 0.76);
}

.event-date {
  width: 74px;
  height: 74px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: rgba(94, 201, 190, 0.15);
  color: white;
}

.inline-media-image {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
  border-radius: 26px;
  box-shadow: var(--shadow);
}

/* CTA */
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px;
  border-radius: 30px;
  box-shadow: var(--shadow);
  background: linear-gradient(135deg, rgba(35, 89, 171, 0.12), rgba(94, 201, 190, 0.10));
  border: 1px solid rgba(19, 38, 63, 0.12);
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(17, 34, 56, 0.08);
  background: #eef4f8;
}

.footer-grid {
  padding: 34px 0;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 28px;
}

.footer-grid h4 {
  margin: 0 0 10px;
}

.footer-grid a,
.footer-grid p {
  display: block;
  color: #60748a;
  margin: 0 0 8px;
}

.footer-logo {
  margin-bottom: 12px;
}

.footer-bottom {
  border-top: 1px solid rgba(17, 34, 56, 0.08);
  padding: 16px 0 24px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #6a7d92;
  font-size: 0.92rem;
}

.footer-bottom.single {
  justify-content: center;
}

/* Contact */
.contact-card-simple {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.btn-mail {
  align-self: flex-start;
  margin-top: 10px;
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid,
  .split,
  .footer-grid,
  .grid-4,
  .grid-3,
  .media-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 16px;
    left: 16px;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border-radius: 22px;
    background: rgba(12, 27, 43, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .hero-grid,
  .split,
  .grid-4,
  .grid-3,
  .footer-grid,
  .media-grid,
  .event-item {
    grid-template-columns: 1fr;
  }

  .hero,
  .section {
    padding: 58px 0;
  }

  .hero-main img {
    min-height: 360px;
  }

  .logo-img {
    width: 36px;
    height: 36px;
  }

  .logo {
    gap: 10px;
    font-size: 1rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}