:root {
    --nav-bg: #071728;
    --nav-bg-soft: #0b2138;
    --hero-blue: #1457a6;
    --hero-blue-dark: #17437d;
    --hero-violet: #5b60c9;
    --text-main: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.82);
    --line: rgba(126, 203, 255, 0.72);
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--nav-bg);
    color: var(--text-main);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.site-navbar {
    min-height: 78px;
    background:
        linear-gradient(90deg, var(--nav-bg) 0%, var(--nav-bg-soft) 100%);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
    z-index: 10;
}

.navbar-brand {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.family-icon {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.family-icon svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.hero {
    position: relative;
    flex: 1 0 auto;
    min-height: calc(100vh - 138px);
    display: flex;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
    background:
        radial-gradient(circle at 78% 22%, rgba(255, 255, 255, 0.08), transparent 28%),
        linear-gradient(135deg, var(--hero-blue) 0%, var(--hero-blue-dark) 47%, var(--hero-violet) 100%);
}

.hero-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: -1;
}

.wave {
    position: absolute;
    left: -10%;
    width: 120%;
    height: 420px;
    border-radius: 50%;
    transform: rotate(-4deg);
}

.wave-one {
    bottom: -275px;
    background: rgba(255, 255, 255, 0.075);
}

.wave-two {
    bottom: -320px;
    left: -3%;
    transform: rotate(6deg);
    background: rgba(76, 185, 255, 0.10);
}

.hero-content {
    padding-top: 6rem;
    padding-bottom: 7rem;
}

.hero h1 {
    font-size: clamp(3.6rem, 8vw, 7rem);
    line-height: 0.95;
    letter-spacing: -0.055em;
    text-shadow: 0 7px 25px rgba(0, 0, 0, 0.13);
}

.hero-divider {
    margin: 0 auto 1.75rem;
    width: min(260px, 65vw);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.hero-divider span {
    display: block;
    width: 92px;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--line)
    );
}

.hero-divider span:last-child {
    background: linear-gradient(
        90deg,
        var(--line),
        transparent
    );
}

.hero-divider i {
    width: 10px;
    height: 10px;
    flex: 0 0 10px;
    border-radius: 50%;
    background: #73c4ff;
    box-shadow: 0 0 18px rgba(115, 196, 255, 0.6);
}

.hero-subtitle {
    font-size: clamp(1.35rem, 2.6vw, 2rem);
    font-weight: 400;
    color: var(--text-main);
}

.hero-secondary {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--text-muted);
}

.site-footer {
    min-height: 60px;
    display: flex;
    align-items: center;
    background:
        linear-gradient(90deg, var(--nav-bg) 0%, var(--nav-bg-soft) 100%);
    color: rgba(255, 255, 255, 0.68);
}

@media (max-width: 767.98px) {
    .site-navbar {
        min-height: 70px;
    }

    .navbar-brand {
        font-size: 1.1rem;
    }

    .family-icon {
        width: 32px;
        height: 32px;
    }

    .hero {
        min-height: calc(100vh - 124px);
    }

    .hero-content {
        padding-top: 4rem;
        padding-bottom: 5rem;
    }

    .hero h1 {
        font-size: clamp(3rem, 16vw, 5rem);
    }
}