body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #0B132B;
    color: #F8FAFC;
    line-height: 1.6;
}
header {
    background: #1C2541;
    border-bottom: 1px solid #3A506B;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 2rem;
}
.logo-nav-wrapper {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.header-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}
.header-logo img {
    height: 42px;
    width: 42px;
    object-fit: contain;
    border-radius: 50%;
    background: white;
    padding: 2px;
}
.nav-container nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}
.nav-container nav ul li a {
    color: #94A3B8;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}
.nav-container nav ul li a:hover {
    color: #38BDF8;
}
.hero {
    text-align: center;
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #0B132B 0%, #1C2541 100%);
}
.container {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.card {
    background: #1C2541;
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid #3A506B;
}
.btn {
    display: inline-block;
    background: #0284C7;
    color: white;
    padding: 0.85rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
}
footer {
    background: #0B132B;
    border-top: 1px solid #3A506B;
    padding: 3rem 2rem;
    margin-top: 4rem;
    color: #94A3B8;
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}
.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #1C2541;
}


/* Responsive layout improvements */
*, *::before, *::after { box-sizing: border-box; }
html { width: 100%; min-width: 320px; scroll-behavior: smooth; }
body { width: 100%; min-width: 320px; overflow-x: hidden; }
img, video, iframe { max-width: 100%; }
img { height: auto; }
.nav-container { width: 100%; gap: 1.25rem; }
.logo-nav-wrapper { min-width: 0; }
.header-logo { min-width: 0; white-space: nowrap; }
.header-logo img { flex: 0 0 42px; width: 42px; height: 42px; }
.nav-container nav { min-width: 0; }
.nav-container nav ul { flex-wrap: wrap; }
.nav-container nav ul li a { display: block; padding: .45rem 0; }
.menu-toggle { display: none; border: 1px solid #3A506B; background: transparent; color: #F8FAFC; border-radius: 8px; width: 44px; height: 42px; padding: 9px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; width: 100%; background: #F8FAFC; margin: 4px 0; border-radius: 2px; }
.container { width: min(100% - 4rem, 1200px); }
.grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.card { min-width: 0; overflow-wrap: anywhere; }
.hero { padding: clamp(3rem, 8vw, 6rem) max(1rem, 4vw); }
.hero h1 { overflow-wrap: anywhere; }
.footer-content { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
footer a, .card a, p, li { overflow-wrap: anywhere; }
iframe { display: block; width: 100%; max-width: 100%; }

@media (max-width: 1024px) {
  .nav-container { padding: .75rem 1.25rem; }
  .nav-container nav ul { gap: .6rem 1rem; justify-content: flex-end; }
  .nav-container nav ul li a { font-size: .92rem; }
  .container { width: min(100% - 2.5rem, 1200px); padding-left: 0; padding-right: 0; }
  .card { padding: 2rem; }
}

@media (max-width: 760px) {
  header { position: sticky; top: 0; }
  .nav-container { position: relative; flex-wrap: wrap; padding: .65rem 1rem; }
  .logo-nav-wrapper { flex: 1 1 auto; }
  .header-logo img { flex-basis: 38px; width: 38px; height: 38px; }
  .menu-toggle { display: block; flex: 0 0 44px; }
  .nav-container nav { display: none; flex: 1 0 100%; width: 100%; }
  .nav-container nav.is-open { display: block; }
  .nav-container nav ul { display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: .5rem 0 .25rem; }
  .nav-container nav ul li { width: 100%; border-top: 1px solid rgba(148,163,184,.16); }
  .nav-container nav ul li a { padding: .8rem .25rem; font-size: 1rem; }
  .hero { padding: 3rem 1.1rem; }
  .hero h1, h1 { font-size: clamp(1.8rem, 7vw, 2.5rem) !important; line-height: 1.2; }
  .hero p { font-size: 1rem !important; }
  .container { width: calc(100% - 2rem); margin: 2.5rem auto; }
  .grid { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .card { padding: 1.35rem; border-radius: 10px; }
  footer { padding: 2rem 1rem; margin-top: 2.5rem; }
  .footer-content { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
  .footer-bottom { font-size: .9rem; }
}

@media (max-width: 420px) {
  .header-logo span { font-size: .98rem !important; }
  .hero { padding-left: .9rem; padding-right: .9rem; }
  .container { width: calc(100% - 1.5rem); }
  .card { padding: 1.1rem; }
  .btn { display: block; width: 100%; text-align: center; padding: .8rem 1rem; }
}