:root {
    --bg: #070a10;
    --bg-secondary: #0b1018;

    --card: rgba(14, 20, 31, 0.86);
    --card-hover: rgba(18, 27, 41, 0.96);

    --border: rgba(255, 255, 255, 0.075);
    --border-strong: rgba(255, 255, 255, 0.13);

    --text: #f5f7fb;
    --text-secondary: #aab3c0;
    --text-muted: #8792a3;

    --accent: #48aaff;
    --accent-bright: #72c4ff;
    --accent-soft: rgba(72, 170, 255, 0.10);

    --success: #35d38a;

    --radius: 18px;
    --radius-small: 11px;

    /*
        Typography
        Uses readable system fonts without requiring an external font download.
    */
    --font-body:
        Inter,
        "Segoe UI Variable",
        "Segoe UI",
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        sans-serif;

    --font-display:
        "Segoe UI Variable Display",
        Inter,
        "Segoe UI",
        system-ui,
        sans-serif;

    --font-mono:
        "Cascadia Code",
        "JetBrains Mono",
        Consolas,
        monospace;
}


/* =========================================================
   RESET
========================================================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    min-height: 100vh;

    color: var(--text);

    background:
        radial-gradient(
            circle at 50% -15%,
            rgba(72, 170, 255, 0.105),
            transparent 38%
        ),
        var(--bg);

    font-family: var(--font-body);

    /*
        15px is noticeably easier to read than the original
        14px base size while still keeping the interface compact.
    */
    font-size: 15px;

    line-height: 1.65;

    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;

    text-rendering: optimizeLegibility;

    overflow-x: hidden;
}

a {
    color: inherit;
}


/* =========================================================
   BACKGROUND
========================================================= */

.background-grid {
    position: fixed;

    inset: 0;

    z-index: -5;

    pointer-events: none;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.018) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.018) 1px,
            transparent 1px
        );

    background-size: 44px 44px;

    mask-image:
        linear-gradient(
            to bottom,
            black,
            transparent 82%
        );
}

.glow {
    position: fixed;

    width: 420px;
    height: 420px;

    z-index: -4;

    pointer-events: none;

    border-radius: 50%;

    background:
        rgba(72, 170, 255, 0.055);

    filter: blur(95px);
}

.glow-left {
    left: -250px;
    top: -220px;
}

.glow-right {
    right: -250px;
    bottom: 0;
}


/* =========================================================
   HEADER
========================================================= */

.site-header {
    position: sticky;

    top: 0;

    z-index: 50;

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

    background:
        rgba(7, 10, 16, 0.76);

    backdrop-filter:
        blur(18px);

    -webkit-backdrop-filter:
        blur(18px);
}

.header-inner {
    width:
        min(
            1080px,
            calc(100% - 32px)
        );

    min-height: 66px;

    margin: auto;

    display: flex;

    align-items: center;

    justify-content: space-between;
}


/* =========================================================
   BRAND
========================================================= */

.brand {
    display: flex;

    align-items: center;

    gap: 10px;

    color: var(--text);

    text-decoration: none;
}

.brand-mark {
    width: 35px;
    height: 35px;

    display: flex;

    justify-content: center;
    align-items: center;

    gap: 3px;

    border:
        1px solid
        rgba(72, 170, 255, 0.26);

    border-radius: 10px;

    background:
        rgba(72, 170, 255, 0.07);
}

.brand-mark span {
    width: 3px;

    border-radius: 8px;

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

.brand-mark span:nth-child(1) {
    height: 8px;

    opacity: 0.5;
}

.brand-mark span:nth-child(2) {
    height: 17px;
}

.brand-mark span:nth-child(3) {
    height: 12px;

    opacity: 0.72;
}

.brand-text {
    display: flex;

    flex-direction: column;

    gap: 2px;
}

.brand-text strong {
    font-family: var(--font-display);

    font-size: 13px;

    line-height: 1.1;

    font-weight: 700;
}

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

    font-size: 9px;

    line-height: 1.2;

    letter-spacing: 0.09em;

    text-transform: uppercase;
}


/* Header link */

.header-link {
    display: inline-flex;

    align-items: center;

    gap: 7px;

    padding: 8px 11px;

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

    border-radius: 9px;

    color: var(--text-secondary);

    background:
        rgba(255, 255, 255, 0.022);

    font-size: 12px;

    font-weight: 600;

    text-decoration: none;

    transition:
        0.2s ease;
}

.header-link svg {
    width: 15px;
    height: 15px;

    fill: currentColor;
}

.header-link:hover {
    color: var(--text);

    border-color:
        var(--border-strong);

    background:
        rgba(255, 255, 255, 0.05);
}


/* =========================================================
   MAIN
========================================================= */

main {
    width:
        min(
            1080px,
            calc(100% - 32px)
        );

    margin: auto;
}


/* =========================================================
   HERO
========================================================= */

.hero {
    min-height: 255px;

    display: flex;

    align-items: center;

    justify-content: center;

    padding:
        42px 0 26px;

    text-align: center;
}

.hero-content {
    max-width: 760px;
}

.release-badge {
    display: inline-flex;

    align-items: center;

    gap: 7px;

    padding:
        7px 11px;

    border:
        1px solid
        rgba(53, 211, 138, 0.17);

    border-radius: 999px;

    background:
        rgba(53, 211, 138, 0.055);

    color: #9be6c1;

    font-size: 10px;

    font-weight: 750;

    letter-spacing: 0.08em;

    line-height: 1.2;

    text-transform: uppercase;
}

.release-badge span {
    width: 6px;
    height: 6px;

    flex-shrink: 0;

    border-radius: 50%;

    background:
        var(--success);

    box-shadow:
        0 0 0 4px
        rgba(53, 211, 138, 0.075);
}

.hero h1 {
    margin:
        15px 0 0;

    font-family: var(--font-display);

    font-size:
        clamp(44px, 7vw, 70px);

    line-height: 0.98;

    letter-spacing: -0.045em;

    font-weight: 800;

    background:
        linear-gradient(
            180deg,
            #ffffff 15%,
            #afdfff 100%
        );

    -webkit-background-clip: text;
    background-clip: text;

    -webkit-text-fill-color: transparent;
}

.hero p {
    max-width: 600px;

    margin:
        15px auto 0;

    color:
        var(--text-secondary);

    font-size: 15px;

    line-height: 1.65;

    text-wrap: balance;
}

.hero-meta {
    display: flex;

    align-items: center;

    justify-content: center;

    gap: 8px;

    margin-top: 14px;

    color: var(--text-muted);

    font-size: 10px;

    line-height: 1.4;

    letter-spacing: 0.06em;

    text-transform: uppercase;
}

.hero-meta strong {
    color:
        var(--accent-bright);

    font-size: 11px;

    font-weight: 700;
}


/* =========================================================
   DOWNLOAD SECTION
========================================================= */

.download-section {
    padding:
        0 0 62px;

    scroll-margin-top: 85px;
}


/* =========================================================
   DOWNLOAD CARD
========================================================= */

.download-card {
    position: relative;

    overflow: hidden;

    padding:
        25px 27px 21px;

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

    border-radius:
        var(--radius);

    background:
        linear-gradient(
            145deg,
            rgba(17, 26, 40, 0.94),
            rgba(10, 15, 24, 0.90)
        );

    box-shadow:
        0 24px 80px
        rgba(0, 0, 0, 0.22);
}

.download-card::after {
    content: "";

    position: absolute;

    width: 320px;
    height: 320px;

    right: -170px;
    top: -210px;

    border-radius: 50%;

    background:
        rgba(72, 170, 255, 0.075);

    filter: blur(20px);

    pointer-events: none;
}

.download-top {
    position: relative;

    display: flex;

    align-items: flex-start;

    justify-content: space-between;

    gap: 18px;
}

.eyebrow {
    display: block;

    color:
        var(--accent-bright);

    font-size: 10px;

    font-weight: 800;

    line-height: 1.3;

    letter-spacing: 0.13em;
}

.download-title h2 {
    margin:
        7px 0 0;

    font-family: var(--font-display);

    font-size: 25px;

    line-height: 1.2;

    letter-spacing: -0.025em;

    font-weight: 700;
}

.download-title p {
    max-width: 680px;

    margin:
        7px 0 0;

    color:
        var(--text-muted);

    font-size: 13px;

    line-height: 1.6;
}


/* Version */

.version-box {
    flex-shrink: 0;

    min-width: 96px;

    padding:
        10px 12px;

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

    border-radius: 10px;

    background:
        rgba(255, 255, 255, 0.025);

    text-align: right;
}

.version-box span {
    display: block;

    color:
        var(--text-muted);

    font-size: 9px;

    font-weight: 800;

    line-height: 1.25;

    letter-spacing: 0.10em;
}

.version-box strong {
    display: block;

    margin-top: 4px;

    color:
        var(--accent-bright);

    font-size: 13px;

    line-height: 1.3;

    font-weight: 700;
}


/* =========================================================
   RELEASE INFORMATION
========================================================= */

.release-information {
    position: relative;

    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    margin-top: 18px;

    padding-top: 17px;

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

.release-item {
    padding:
        0 14px;

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

.release-item:first-child {
    padding-left: 0;
}

.release-item:last-child {
    padding-right: 0;

    border-right: none;
}

.release-item span {
    display: block;

    margin-bottom: 6px;

    color:
        var(--text-muted);

    font-size: 9px;

    font-weight: 750;

    line-height: 1.3;

    letter-spacing: 0.08em;

    text-transform: uppercase;
}

.release-item strong {
    display: block;

    color:
        var(--text-secondary);

    font-size: 12px;

    line-height: 1.55;

    font-weight: 600;

    overflow-wrap: anywhere;
}


/* =========================================================
   DOWNLOAD BUTTON
========================================================= */

.download-button {
    position: relative;

    width: 350px;
    max-width: 100%;
    min-height: 50px;

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 9px;

    margin: 19px auto 0;

    border:
        1px solid
        rgba(114, 196, 255, 0.28);

    border-radius: 10px;

    background:
        linear-gradient(
            135deg,
            var(--accent-bright),
            var(--accent)
        );

    color:
        #03121f;

    box-shadow:
        0 10px 32px
        rgba(72, 170, 255, 0.17);

    font-family: var(--font-body);

    font-size: 13px;

    font-weight: 800;

    line-height: 1.2;

    letter-spacing: 0.07em;

    text-decoration: none;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        filter 0.2s ease;
}

.download-button svg {
    width: 17px;
    height: 17px;

    fill: none;

    stroke: currentColor;

    stroke-width: 2;

    stroke-linecap: round;

    stroke-linejoin: round;
}

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

    filter:
        brightness(1.04);

    box-shadow:
        0 15px 42px
        rgba(72, 170, 255, 0.25);
}

.download-button:active {
    transform:
        translateY(0);
}


/* Download note */

.download-note {
    display: flex;

    align-items: center;

    justify-content: center;

    gap: 6px;

    margin-top: 10px;

    color:
        var(--text-muted);

    font-size: 10px;

    line-height: 1.5;
}

.download-note svg {
    width: 12px;
    height: 12px;

    flex-shrink: 0;

    fill: none;

    stroke: currentColor;

    stroke-width: 1.7;

    stroke-linecap: round;
}


/* =========================================================
   SECTION HEADINGS
========================================================= */

.information-section,
.contact-section {
    padding-bottom:
        60px;
}

.section-heading {
    margin-bottom:
        17px;
}

.section-heading > span {
    display: block;

    color:
        var(--accent-bright);

    font-size: 10px;

    font-weight: 800;

    line-height: 1.3;

    letter-spacing: 0.12em;

    text-transform: uppercase;
}

.section-heading h2 {
    margin:
        6px 0 0;

    font-family: var(--font-display);

    font-size: 25px;

    line-height: 1.2;

    letter-spacing: -0.025em;

    font-weight: 700;
}


/* =========================================================
   INFORMATION CARDS
========================================================= */

.information-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 12px;
}

.info-card {
    min-height: 215px;

    padding: 20px;

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

    border-radius:
        var(--radius);

    background:
        var(--card);

    transition:
        transform 0.2s ease,
        background 0.2s ease,
        border-color 0.2s ease;
}

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

    background:
        var(--card-hover);

    border-color:
        var(--border-strong);
}

.info-icon {
    width: 36px;
    height: 36px;

    display: flex;

    align-items: center;

    justify-content: center;

    margin-bottom:
        14px;

    border:
        1px solid
        rgba(72, 170, 255, 0.16);

    border-radius: 10px;

    background:
        rgba(72, 170, 255, 0.065);

    color:
        var(--accent-bright);
}

.info-icon svg {
    width: 17px;
    height: 17px;

    fill: none;

    stroke: currentColor;

    stroke-width: 1.7;

    stroke-linecap: round;

    stroke-linejoin: round;
}

.info-label {
    display: block;

    color:
        var(--accent-bright);

    font-size: 9px;

    font-weight: 800;

    line-height: 1.3;

    letter-spacing: 0.10em;

    text-transform: uppercase;
}

.info-card h3 {
    margin:
        6px 0 0;

    font-family: var(--font-display);

    font-size: 16px;

    line-height: 1.3;

    letter-spacing: -0.015em;

    font-weight: 700;
}

.info-card > p {
    margin:
        10px 0 0;

    color:
        var(--text-muted);

    /*
        Increased from 10px to 13px because this is
        informational copy that users need to read.
    */
    font-size: 13px;

    line-height: 1.75;

    overflow-wrap: anywhere;
}


/* =========================================================
   REQUIREMENTS
========================================================= */

.requirements {
    display: flex;

    flex-direction: column;

    gap: 9px;

    margin-top: 11px;
}

.requirements div {
    display: flex;

    align-items: flex-start;

    justify-content: space-between;

    gap: 12px;

    padding-bottom: 8px;

    border-bottom:
        1px solid
        rgba(255, 255, 255, 0.045);
}

.requirements div:last-child {
    padding-bottom: 0;

    border-bottom: none;
}

.requirements span {
    color:
        var(--text-muted);

    font-size: 11px;

    line-height: 1.45;
}

.requirements strong {
    color:
        var(--text-secondary);

    font-size: 11px;

    line-height: 1.45;

    font-weight: 650;

    text-align: right;

    overflow-wrap: anywhere;
}


/* =========================================================
   CONTACT
========================================================= */

.contact-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 10px;
}

.contact-card {
    min-height: 64px;

    display: flex;

    align-items: center;

    gap: 10px;

    padding:
        11px;

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

    border-radius:
        var(--radius-small);

    background:
        rgba(255, 255, 255, 0.018);

    text-decoration: none;

    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

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

    background:
        rgba(255, 255, 255, 0.04);

    border-color:
        var(--border-strong);
}

.contact-icon {
    width: 34px;
    height: 34px;

    flex-shrink: 0;

    display: flex;

    align-items: center;

    justify-content: center;

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

    border-radius: 9px;

    color:
        var(--accent-bright);

    background:
        rgba(72, 170, 255, 0.05);
}

.contact-icon svg {
    width: 16px;
    height: 16px;

    fill: currentColor;

    stroke: currentColor;
}

.contact-card > div:nth-child(2) {
    min-width: 0;

    display: flex;

    flex-direction: column;

    gap: 3px;
}

.contact-card strong {
    font-size: 12px;

    line-height: 1.3;

    font-weight: 700;
}

.contact-card span:not(.contact-arrow) {
    color:
        var(--text-muted);

    font-size: 10px;

    line-height: 1.4;

    overflow: hidden;

    text-overflow: ellipsis;

    white-space: nowrap;
}

.contact-arrow {
    margin-left: auto;

    color:
        var(--text-muted);

    font-size: 16px;

    line-height: 1;
}


/* =========================================================
   FOOTER
========================================================= */

.footer {
    border-top:
        1px solid
        var(--border);

    background:
        rgba(4, 6, 10, 0.45);
}

.footer-inner {
    width:
        min(
            1080px,
            calc(100% - 32px)
        );

    min-height: 65px;

    margin: auto;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 15px;

    color:
        var(--text-muted);

    font-size: 10px;

    line-height: 1.5;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 820px) {

    .information-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .info-card {
        min-height: auto;
    }

    .contact-card {
        min-height: 60px;
    }
}


@media (max-width: 650px) {

    .hero {
        min-height: 230px;

        padding:
            35px 0 22px;
    }

    .hero h1 {
        font-size: 48px;
    }

    .hero p {
        font-size: 14px;

        line-height: 1.65;
    }

    .hero-meta {
        font-size: 9px;
    }

    .download-card {
        padding:
            20px 18px 17px;
    }

    .download-top {
        flex-direction: column;
    }

    .download-title h2 {
        font-size: 23px;
    }

    .download-title p {
        font-size: 13px;
    }

    .version-box {
        width: max-content;

        text-align: left;
    }

    .release-information {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));

        gap: 15px;
    }

    .release-item {
        padding:
            0 10px;

        border-right: none;
    }

    .release-item:nth-child(1),
    .release-item:nth-child(2) {
        padding-bottom: 11px;

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

    .release-item:nth-child(1) {
        padding-left: 0;
    }

    .release-item:nth-child(3) {
        padding-left: 0;
    }

    .release-item:nth-child(2),
    .release-item:nth-child(4) {
        padding-right: 0;
    }

    .release-item:nth-child(4) {
        border-bottom: none;
    }

    .release-item span {
        font-size: 9px;
    }

    .release-item strong {
        font-size: 11px;
    }

    .info-card > p {
        font-size: 13px;

        line-height: 1.7;
    }
}


@media (max-width: 430px) {

    .header-inner,
    main,
    .footer-inner {
        width:
            calc(100% - 24px);
    }

    .header-link {
        padding:
            7px 9px;

        font-size: 0;
    }

    .header-link svg {
        width: 15px;
        height: 15px;
    }

    .hero {
        min-height: 210px;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero p {
        font-size: 13px;

        line-height: 1.65;
    }

    .hero-meta {
        margin-top: 10px;
    }

    .download-section,
    .information-section,
    .contact-section {
        padding-bottom:
            45px;
    }

    .release-information {
        grid-template-columns: 1fr;

        gap: 0;
    }

    .release-item,
    .release-item:nth-child(1),
    .release-item:nth-child(2),
    .release-item:nth-child(3) {
        padding:
            9px 0;

        border:
            none;

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

    .release-item:first-child {
        padding-top: 0;
    }

    .release-item:last-child {
        padding-bottom: 0;

        border-bottom: none;
    }

    .requirements span,
    .requirements strong {
        font-size: 11px;
    }

    .contact-grid {
        gap: 8px;
    }

    .footer-inner {
        font-size: 9px;
    }
}