html {
    font-size: 16px;
}

body {
    margin: 0;
    color: #eef2ff;
    background: linear-gradient(135deg, #1a2942 0%, #0f1829 50%, #1a2942 100%);
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

body > .container {
    flex: 1;
    margin-bottom: 2rem;
}

a {
    color: #9bc6ff;
}

a:hover {
    color: #d6e7ff;
}

.site-header {
    background: rgba(4, 8, 20, 0.6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.navbar .nav-link {
    color: #f4f8ff;
}

.navbar .nav-link:hover {
    color: #9bc6ff;
}

.hero,
.persona-card {
    background: linear-gradient(140deg, rgba(45, 75, 130, 0.95), rgba(25, 40, 70, 0.95));
    border: 1px solid rgba(77, 142, 255, 0.4);
    box-shadow: 0 14px 38px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(155, 198, 255, 0.1);
}

.hero-eyebrow {
    letter-spacing: 0.08em;
    color: #9bc6ff;
    font-weight: 700;
}

.page-header {
    text-align: center;
    padding: 1.5rem 0 1rem 0;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, rgba(77, 142, 255, 0.15), rgba(155, 198, 255, 0.08));
    border-bottom: 2px solid rgba(77, 142, 255, 0.3);
    border-radius: 0 0 1rem 1rem;
    overflow: visible;
}

.header-banner {
    padding: 0;
}

.header-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin: 0 0 0.25rem 0;
    padding: 0;
    line-height: 1.1;
    background: linear-gradient(135deg, #9bc6ff, #4d8eff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.header-subtitle {
    font-size: 1.1rem;
    color: #4d8eff;
    margin: 0.5rem 0 0.5rem 0;
    padding: 0;
    font-weight: 500;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.header-banner > p:last-child {
    font-size: 0.95rem;
    color: #b3d9ff;
    margin: 0.5rem 0 0 0;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .page-header {
        padding: 1rem 0 0.75rem 0;
        margin-bottom: 1.5rem;
    }

    .header-title {
        font-size: 2.2rem;
        line-height: 1.15;
        margin-bottom: 0.2rem;
    }

    .header-subtitle {
        font-size: 0.9rem;
        margin: 0.35rem 0 0.3rem 0;
    }

    .header-banner > p:last-child {
        font-size: 0.85rem;
        margin-top: 0.3rem;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 0.75rem 0 0.5rem 0;
        margin-bottom: 1rem;
    }

    .header-title {
        font-size: 1.75rem;
        line-height: 1.2;
        margin-bottom: 0.15rem;
    }

    .header-subtitle {
        font-size: 0.8rem;
        margin: 0.25rem 0 0.2rem 0;
    }

    .header-banner > p:last-child {
        font-size: 0.75rem;
        margin-top: 0.2rem;
    }
}

.btn-primary {
    background-color: #4d8eff;
    border-color: #4d8eff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background-color: #387cf6;
    border-color: #387cf6;
}

.btn-outline-light {
    border-width: 2px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    color: #000000;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid #f8fcff;
    outline-offset: 2px;
}

.footer {
     padding: 0.75rem 0;
     color: #d6e7ff !important;
     background: rgba(4, 8, 20, 0.4);
     margin-top: auto;
     font-size: 0.875rem;
}

.footer .container {
     padding: 0.5rem 1rem;
}

.social-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 6rem;
    height: 6rem;
    border-radius: 0.75rem;
    background: rgba(77, 142, 255, 0.15);
    border: 2px solid rgba(77, 142, 255, 0.4);
    transition: all 0.3s ease;
    color: #4d8eff;
    text-decoration: none;
    flex-shrink: 0;
}

.social-icon-btn:hover {
    background: rgba(77, 142, 255, 0.35);
    border-color: rgba(77, 142, 255, 0.8);
    color: #d6e7ff;
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(77, 142, 255, 0.2);
}

.social-icon-btn:focus-visible {
    outline: 3px solid #f8fcff;
    outline-offset: 2px;
}

.social-icon-btn svg {
    width: 2.5rem;
    height: 2.5rem;
    fill: currentColor;
}

.persona-card-flex {
    display: flex;
    flex-direction: column;
}

.persona-card-content {
    flex: 1;
}

.social-buttons-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.social-icon-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.social-label {
    font-size: 0.875rem;
    color: #4d8eff;
    text-align: center;
    font-weight: 600;
    max-width: 6rem;
    word-wrap: break-word;
}

@media (max-width: 768px) {
    .social-icon-btn {
        width: 5rem;
        height: 5rem;
    }

    .social-icon-btn svg {
        width: 2rem;
        height: 2rem;
    }

    .social-buttons-container {
        gap: 1rem;
    }

    .social-label {
        font-size: 0.8rem;
        max-width: 5rem;
    }
}

@media (max-width: 480px) {
    .social-icon-btn {
        width: 4rem;
        height: 4rem;
    }

    .social-icon-btn svg {
        width: 1.5rem;
        height: 1.5rem;
    }

    .social-buttons-container {
        gap: 0.75rem;
    }

    .social-label {
        font-size: 0.7rem;
        max-width: 4rem;
    }
}