:root {
    color-scheme: dark;

    --background: #07090e;
    --surface: rgba(255, 255, 255, 0.055);
    --surface-hover: rgba(255, 255, 255, 0.075);

    --border: rgba(255, 255, 255, 0.105);
    --border-soft: rgba(255, 255, 255, 0.065);

    --text: #f5f7fb;
    --muted: #8f98a8;
    --muted-light: #b1b8c5;

    --accent: #8eb7ff;
    --accent-soft: rgba(110, 157, 255, 0.15);

    --success: #78e8ad;

    --radius-large: 28px;
    --radius-medium: 18px;

    --page-width: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--background);
}

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

    display: flex;
    flex-direction: column;

    overflow-x: hidden;

    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

    color: var(--text);
    background:
        radial-gradient(circle at 50% -20%, #162039 0%, transparent 38%),
        var(--background);
}

button {
    font: inherit;
}

.background {
    position: fixed;
    inset: 0;

    overflow: hidden;
    pointer-events: none;

    z-index: 0;
}

.orb {
    position: absolute;

    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.25;
}

.orb-one {
    width: 420px;
    height: 420px;

    top: -180px;
    left: -120px;

    background: #416bff;
}

.orb-two {
    width: 520px;
    height: 520px;

    right: -240px;
    bottom: -260px;

    background: #375eaa;
}

.grid {
    position: absolute;
    inset: 0;

    opacity: 0.15;

    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);

    background-size: 54px 54px;

    mask-image: linear-gradient(
        to bottom,
        transparent,
        black 25%,
        black 75%,
        transparent
    );
}

.topbar {
    position: relative;
    z-index: 10;

    width: min(calc(100% - 48px), var(--page-width));

    margin: 0 auto;
    padding: 32px 0;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.identity {
    display: flex;
    align-items: center;

    gap: 13px;
}

.identity-mark {
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    border: 1px solid var(--border);

    border-radius: 12px;

    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.12),
            rgba(255, 255, 255, 0.025)
        );

    box-shadow:
        inset 0 1px rgba(255, 255, 255, 0.08),
        0 8px 30px rgba(0, 0, 0, 0.18);
}

.identity-mark span {
    width: 9px;
    height: 9px;

    border-radius: 50%;

    background: var(--success);

    box-shadow: 0 0 18px rgba(120, 232, 173, 0.55);
}

.identity-text {
    display: flex;
    flex-direction: column;

    gap: 2px;
}

.identity-text strong {
    font-size: 14px;
    font-weight: 620;
    letter-spacing: -0.01em;
}

.identity-text small {
    color: var(--muted);

    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.language-switch {
    display: flex;

    gap: 3px;
    padding: 4px;

    border: 1px solid var(--border-soft);
    border-radius: 12px;

    background: rgba(255, 255, 255, 0.035);

    backdrop-filter: blur(20px);
}

.language-switch button {
    min-width: 43px;

    padding: 8px 11px;

    border: 0;
    border-radius: 8px;

    color: var(--muted);

    background: transparent;

    cursor: pointer;

    font-size: 12px;
    font-weight: 650;

    transition:
        color 160ms ease,
        background 160ms ease,
        box-shadow 160ms ease;
}

.language-switch button:hover {
    color: var(--text);
}

.language-switch button.active {
    color: #ffffff;

    background: rgba(255, 255, 255, 0.09);

    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.07),
        0 6px 18px rgba(0, 0, 0, 0.14);
}

main {
    position: relative;
    z-index: 1;

    flex: 1;

    width: min(calc(100% - 48px), var(--page-width));

    margin: auto;

    display: flex;
    align-items: center;

    padding: 70px 0 100px;
}

.hero {
    width: 100%;
}

.status-pill {
    width: fit-content;

    display: inline-flex;
    align-items: center;

    gap: 9px;

    margin-bottom: 30px;
    padding: 8px 12px;

    border: 1px solid rgba(120, 232, 173, 0.17);
    border-radius: 999px;

    color: #aaeec8;

    background: rgba(120, 232, 173, 0.055);

    font-size: 12px;
    font-weight: 580;
}

.status-dot {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: var(--success);

    box-shadow: 0 0 13px rgba(120, 232, 173, 0.65);

    animation: pulse 2.6s ease-in-out infinite;
}

.eyebrow {
    margin: 0 0 17px;

    color: var(--accent);

    font-size: 11px;
    font-weight: 750;

    letter-spacing: 0.19em;
}

h1 {
    max-width: 820px;

    margin: 0;

    font-size: clamp(42px, 6.8vw, 78px);
    font-weight: 650;

    line-height: 0.98;
    letter-spacing: -0.055em;

    text-wrap: balance;
}

.description {
    max-width: 690px;

    margin: 30px 0 0;

    color: var(--muted-light);

    font-size: clamp(16px, 2vw, 18px);
    font-weight: 400;

    line-height: 1.7;
}

.cards {
    margin-top: 58px;

    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 14px;
}

.info-card {
    min-height: 116px;

    display: flex;
    align-items: center;

    gap: 17px;

    padding: 22px;

    border: 1px solid var(--border-soft);
    border-radius: var(--radius-medium);

    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.065),
            rgba(255, 255, 255, 0.025)
        );

    backdrop-filter: blur(24px);

    box-shadow:
        inset 0 1px rgba(255, 255, 255, 0.055),
        0 24px 80px rgba(0, 0, 0, 0.13);

    transition:
        transform 180ms ease,
        border-color 180ms ease,
        background 180ms ease;
}

.info-card:hover {
    transform: translateY(-2px);

    border-color: var(--border);

    background: var(--surface-hover);
}

.card-icon {
    width: 43px;
    height: 43px;

    flex: 0 0 auto;

    display: grid;
    place-items: center;

    border: 1px solid var(--border-soft);
    border-radius: 13px;

    color: var(--accent);

    background: var(--accent-soft);
}

.card-icon span {
    font-size: 10px;
    font-weight: 750;

    letter-spacing: 0.07em;
}

.info-card div:last-child {
    min-width: 0;

    display: flex;
    flex-direction: column;

    gap: 6px;
}

.info-card small {
    color: var(--muted);

    font-size: 9px;
    font-weight: 720;

    letter-spacing: 0.15em;
}

.info-card strong {
    overflow: hidden;

    font-size: 14px;
    font-weight: 590;

    white-space: nowrap;
    text-overflow: ellipsis;
}

.notice {
    max-width: 720px;

    margin-top: 34px;

    display: flex;

    gap: 15px;
}

.notice-line {
    width: 2px;

    flex: 0 0 2px;

    border-radius: 10px;

    background: linear-gradient(
        to bottom,
        rgba(142, 183, 255, 0.8),
        rgba(142, 183, 255, 0.08)
    );
}

.notice p {
    margin: 0;

    color: var(--muted);

    font-size: 13px;

    line-height: 1.65;
}

footer {
    position: relative;
    z-index: 1;

    width: min(calc(100% - 48px), var(--page-width));

    margin: 0 auto;
    padding: 26px 0 32px;

    display: flex;
    align-items: center;

    gap: 8px;

    border-top: 1px solid var(--border-soft);

    color: #697180;

    font-size: 11px;
}

.footer-separator {
    opacity: 0.5;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.55;
        transform: scale(0.82);
    }
}

@media (max-width: 780px) {
    .topbar,
    main,
    footer {
        width: min(calc(100% - 32px), var(--page-width));
    }

    .topbar {
        padding-top: 22px;
    }

    main {
        padding: 60px 0 75px;
    }

    .cards {
        grid-template-columns: 1fr;

        margin-top: 42px;
    }

    h1 {
        font-size: clamp(40px, 13vw, 62px);
    }
}

@media (max-width: 480px) {
    .identity-text strong {
        font-size: 12px;
    }

    .identity-text small {
        font-size: 9px;
    }

    .language-switch button {
        min-width: 39px;
        padding: 7px 9px;
    }

    .description {
        font-size: 15px;
    }

    footer {
        flex-wrap: wrap;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}