.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 46px;
    padding: 0 20px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 700;
    transition:
        transform 180ms ease,
        background-color 180ms ease,
        border-color 180ms ease,
        color 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button img {
    width: 18px;
    height: 18px;
}

.button--primary {
    color: var(--color-white);
    background: linear-gradient(
        135deg,
        var(--color-primary),
        var(--color-secondary-dark)
    );
    box-shadow: 0 14px 30px rgba(18, 104, 232, 0.24);
}

.button--ghost {
    color: var(--color-dark);
    border-color: var(--color-border);
    background: rgba(255, 255, 255, 0.82);
}

.button--light {
    color: var(--color-dark);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.button--large {
    min-height: 54px;
    padding-inline: 26px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    color: var(--color-primary-dark);
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(18, 104, 232, 0.14);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.site-header {
    position: fixed;
    z-index: 1000;
    top: 0;
    right: 0;
    left: 0;
    height: var(--header-height);
    transition:
        background-color 180ms ease,
        box-shadow 180ms ease,
        backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 10px 40px rgba(7, 23, 46, 0.08);
    backdrop-filter: blur(16px);
}

.site-header__inner {
    display: flex;
    align-items: center;
    height: 100%;
    gap: 28px;
}

.site-header__brand {
    flex: 0 0 auto;
}

.site-header__brand img {
    width: 190px;
    height: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-left: auto;
}

.site-nav a {
    color: var(--color-dark-soft);
    font-size: 14px;
    font-weight: 700;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: var(--color-white);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.menu-toggle img {
    width: 24px;
    height: 24px;
}