html {
    overflow-y: scroll;
    scrollbar-gutter: stable;
}

body {
    margin: 0;
    min-height: 100vh;
}

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(9, 12, 16, 0.72);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.logo {
    color: #d8ffe3;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.02em;
    position: relative;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 20px;
    min-width: 320px;
}

.nav a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.92rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 72px;
    width: 90px;
    flex-shrink: 0;
}

.nav a:hover {
    color: #ffffff;
}

.active {
    color: #ffffff;
    position: relative;
}

.active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    background: #7ef7a8;
    border-radius: 999px;
}

.download-link {
    color: #d8ffe3 !important;
}

@media (max-width: 860px) {
    .header-inner {
        padding: 0 20px;
        height: 72px;
    }

    .nav {
        gap: 16px;
    }

    .nav a {
        font-size: 0.88rem;
    }
}