* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, #0a1929 0%, #1a3a52 50%, #2d5a6f 100%);
    background-attachment: fixed;
    color: white;
    overflow-x: hidden;
    position: relative;
    font-size: 1rem;
}

/* Add subtle texture/noise effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(0deg, rgba(255,255,255,.03), rgba(255,255,255,.03) 0.0625rem, transparent 0.0625rem, transparent 0.125rem),
        repeating-linear-gradient(90deg, rgba(255,255,255,.03), rgba(255,255,255,.03) 0.0625rem, transparent 0.0625rem, transparent 0.125rem);
    pointer-events: none;
    z-index: 0;
}

.container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 3.75rem 2.5rem 2.5rem;
    max-width: 75rem;
    margin: 0 auto;
}

/* Branding Section */
header {
    margin-bottom: 3rem;
}

header .logo {
    margin-bottom: 1rem;
}

header .logo img {
    display: block;
    width: 11.25rem;
    height: auto;
}

header .company-name {
    font-size: 2em;
    letter-spacing: 0.125rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    line-height: 1.1;
}

header .tagline {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.0625rem;
    opacity: 0.95;
}

/* Buttons Grid */
.buttons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 3.75rem;
    max-width: 37.5rem;
}

/* Navigation Section */
nav.main {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.75rem;
}

nav.main a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border: 0.0625rem solid #4fc3f7;
    border-radius: 0.1rem;
    background: transparent;
    color: white;
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.03125rem;
    transition: all 0.3s ease;
    cursor: pointer;
    width: clamp(10em, 15em, 25em);
    max-width: 18em;
}

nav.main a:hover {
    background: rgba(79, 195, 247, 0.1);
    border-color: #81d4fa;
    transform: translateX(0.25rem);
}

nav.main a .arrow {
    font-size: 1.125rem;
    margin-left: 1rem;
}

/* Language Navigation */
nav.lang {
    position: absolute;
    top: 3.75rem;
    right: 2.5rem;
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

nav.lang a,
nav.lang span {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.0625rem;
    color: white;
    text-decoration: none;
    border: 0.0625rem solid #4fc3f7;
    border-radius: 0.1rem;
    background: transparent;
    transition: all 0.3s ease;
}

nav.lang a {
    cursor: pointer;
}

nav.lang a:hover {
    background: rgba(79, 195, 247, 0.1);
    border-color: #81d4fa;
    color: #81d4fa;
}

nav.lang span {
    opacity: 0.6;
    cursor: default;
    border-color: rgba(79, 195, 247, 0.3);
}

/* Content Page Styles */
main {
    margin-top: 1rem;
}

main .branding {
    margin-bottom: 2.5rem;
}

main section {
    margin-bottom: 2.5rem;
}

main section h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.0625rem;
    margin-bottom: 1.25rem;
    color: #4fc3f7;
}

main section h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03125rem;
    margin-top: 1.875rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

main section p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    opacity: 0.9;
}

main section ul,
main section ol {
    margin-left: 1.5rem;
    margin-bottom: 1.25rem;
    opacity: 0.9;
}

main section li {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

main section a {
    color: #4fc3f7;
    text-decoration: none;
    transition: color 0.3s ease;
}

main section a:hover {
    color: #81d4fa;
    text-decoration: underline;
}

main.index h1 {
    margin-bottom: 0.5em;
}
a {
    color: inherit;
}

a:hover {
    color: #81d4fa;
    transform: translateX(-0.25rem);
}

/* Footer */
footer {
    text-align: center;
    margin-top: auto;
    padding-top: 2.5rem;
}

footer p {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.0625rem;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 48rem) {

    html {
        font-size: 90%;
    }

    .container {
        padding: 2.5rem 1.25rem 1.875rem;
    }

    nav.lang {
        top: 2.5rem;
        right: 1.25rem;
    }

    nav.lang a,
    nav.lang span {
        padding: 0.4rem 0.6rem;
        font-size: 0.8125rem;
    }

    header .logo img {
        width: 7.5rem;
    }

    .company-name {
        font-size: 3rem;
    }

    .tagline {
        font-size: 0.875rem;
    }

    .buttons-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        max-width: 100%;
    }

    .nav-links {
        grid-template-columns: 1fr;
    }

    main section h2 {
        font-size: 1.5rem;
    }

    main section h3 {
        font-size: 1.25rem;
    }
}

@media (max-width: 30rem) {

    html {
        font-size: 80%;
    }

    nav.lang {
        top: 2rem;
        right: 1rem;
    }

    nav.lang a,
    nav.lang span {
        padding: 0.35rem 0.5rem;
        font-size: 0.75rem;
    }

    .company-name {
        font-size: 2.25rem;
    }

    .tagline {
        font-size: 0.75rem;
    }

    .buttons-grid {
        gap: 0.75rem;
    }

    .nav-link {
        padding: 0.875rem 1rem;
        font-size: 0.875rem;
    }

    main section h2 {
        font-size: 1.25rem;
    }

    main section h3 {
        font-size: 1.125rem;
    }

    main section p,
    main section li {
        font-size: 0.875rem;
    }
}