/* ===== NOOVA — fonts, the reset and the preloader =====
   Everything else - tokens, type, the header, every component - is ds.css.

   Golos Text is served from /static/fonts as one variable file per alphabet
   (weights 400 to 900), split so that unicode-range decides what is fetched.
   font-display: block: no flash of the fallback, the preloader covers the
   wait. SIL Open Font License, which permits hosting it ourselves. */

@font-face {
    font-family: 'Golos Text';
    font-style: normal;
    font-weight: 400 900;
    font-display: block;
    src: url('../fonts/golos-text-cyrillic-ext.woff2') format('woff2');
    unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

@font-face {
    font-family: 'Golos Text';
    font-style: normal;
    font-weight: 400 900;
    font-display: block;
    src: url('../fonts/golos-text-cyrillic.woff2') format('woff2');
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
    font-family: 'Golos Text';
    font-style: normal;
    font-weight: 400 900;
    font-display: block;
    src: url('../fonts/golos-text-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: 'Golos Text';
    font-style: normal;
    font-weight: 400 900;
    font-display: block;
    src: url('../fonts/golos-text-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Preloader and navigation veil ===== */

/* Covers the wait between a click and the next page: the old page dims at
   once, and the incoming preloader uses the same background. */
#navveil {
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: var(--color-bg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease;
}

#navveil.is-on { opacity: 1; }

#preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    animation: preloader-failsafe 0.8s 6s forwards;
}

#preloader svg { width: min(23vmin, 150px); height: auto; overflow: visible; }

#preloader .pre-data {
    fill: none;
    stroke: var(--color-text);
    stroke-width: 2.5;
    stroke-linejoin: round;
    filter: drop-shadow(0 0 6px color-mix(in srgb, var(--color-text) 55%, transparent));
}

#preloader.is-done { display: none; }

@keyframes preloader-failsafe { to { opacity: 0; visibility: hidden; } }