* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: Arial, sans-serif;
    color: #ffffff;
    background: linear-gradient(135deg, #001f3f 0%, #003d7a 25%, #0074d9 50%, #1fa3f5 75%, #7fdbff 100%);
    background-attachment: fixed;
}

nav ul {
    list-style: none;
    padding: 18px 24px;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px 22px;
    background-color: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
}

.brand-item {
    margin-right: auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.brand img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.75);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    padding: 8px 10px;
    border-radius: 999px;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}

nav a:hover,
nav a:focus {
    color: #001f3f;
    background-color: #7fdbff;
    transform: translateY(-1px);
}

.hero-text {
    text-align: center;
    padding: 60px 20px 40px;
    font-size: 32px;
    line-height: 1.6;
}

.hero-text h1,
.hero-text h2 {
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.45);
}

.mission,
.vision,
.products,
.wait-list,
.core,
.team,
.contact {
    margin: 32px auto;
    padding: 28px 24px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 14px;
    max-width: 850px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(6px);
}

.mission h1,
.vision h1,
.products h1,
.core h2,
.contact h2,
.team h2 {
    margin-top: 0;
    font-size: 28px;
}

.mission p,
.vision p,
.products p,
.core p,
.contact p,
.team p,
.hero-text p,
.hero-text ul,
.hero-text li {
    line-height: 1.8;
    font-size: 16px;
}

.products a,
.wait-list a,
.core a,
.contact a,
.team a {
    color: #7fdbff;
    font-weight: 700;
}

.team > div {
    padding: 14px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.team > div:first-of-type {
    border-top: none;
    padding-top: 0;
}

.form iframe {
    border: none;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    nav ul {
        justify-content: flex-start;
    }

    .brand-item {
        width: 100%;
        margin-right: 0;
        margin-bottom: 6px;
    }

    .hero-text {
        font-size: 24px;
        padding-top: 40px;
    }
}