:root {
    --background-image: url("/assets/background.jpg");
    --background-overlay: 0.68;

    --text: #ffffff;
    --muted: #b8bcc6;

    --panel: rgba(15, 15, 18, 0.58);
    --panel-strong: rgba(12, 12, 15, 0.78);

    --border: rgba(255, 255, 255, 0.10);
    --border-hover: rgba(255, 255, 255, 0.20);

    --button: #ffffff;
    --button-text: #111111;

    --danger: #ff6b6b;
    --success: #6ee7a0;
    --warning: #f6c85f;

    --radius: 20px;
    --shadow: 0 25px 70px rgba(0, 0, 0, 0.35);

    --container: 1180px;
}


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

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;

    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    color: var(--text);
    background: #08090b;

    line-height: 1.6;
}


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

body::before {
    content: "";

    position: fixed;
    inset: 0;

    z-index: -3;

    background-image: var(--background-image);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;

    transform: scale(1.02);
}

body::after {
    content: "";

    position: fixed;
    inset: 0;

    z-index: -2;

    background:
        linear-gradient(
            rgba(0, 0, 0, var(--background-overlay)),
            rgba(0, 0, 0, var(--background-overlay))
        );
}


/* =========================================================
   GENERAL
   ========================================================= */

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

.container {
    width: min(
        calc(100% - 48px),
        var(--container)
    );

    margin: 0 auto;
}

.section {
    position: relative;

    padding: 110px 0;
}

.section-alt {
    background: rgba(0, 0, 0, 0.18);
}


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

.site-header {
    position: fixed;

    top: 0;
    left: 0;
    right: 0;

    z-index: 100;

    background: rgba(8, 8, 10, 0.52);

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

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

.nav-container {
    min-height: 76px;

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

    gap: 30px;
}

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

    gap: 12px;

    font-weight: 700;
    font-size: 16px;
}

.brand img {
    width: auto;
    height: 42px;

    max-width: 90px;

    object-fit: contain;

    border-radius: 0;
}

.nav-links {
    display: flex;
    align-items: center;

    gap: 8px;
}

.nav-links a {
    padding: 9px 14px;

    color: var(--muted);

    font-size: 14px;
    font-weight: 500;

    border-radius: 10px;

    transition:
        color 0.2s ease,
        background 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text);

    background: rgba(255, 255, 255, 0.08);
}


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

.hero {
    min-height: 100vh;

    display: flex;
    align-items: center;

    padding-top: 76px;

    position: relative;
}

.hero::after {
    content: "";

    position: absolute;

    left: 0;
    right: 0;
    bottom: 0;

    height: 220px;

    pointer-events: none;

    background:
        linear-gradient(
            transparent,
            rgba(8, 9, 11, 0.85)
        );
}

.hero-content {
    position: relative;

    z-index: 2;

    max-width: 850px;

    padding: 100px 0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;

    margin-bottom: 20px;
    padding: 7px 12px;

    color: #d8dbe2;

    font-size: 11px;
    font-weight: 700;

    letter-spacing: 0.12em;

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

    border-radius: 999px;

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

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.hero h1 {
    max-width: 900px;

    font-size: clamp(52px, 8vw, 92px);

    line-height: 0.98;

    letter-spacing: -0.055em;

    font-weight: 800;

    text-shadow:
        0 8px 35px rgba(0, 0, 0, 0.45);
}

.hero h1 span {
    color: rgba(255, 255, 255, 0.66);
}

.hero-subtitle {
    margin-top: 26px;

    font-size: clamp(22px, 3vw, 32px);

    font-weight: 500;

    color: #e3e5e9;
}

.hero-description {
    max-width: 690px;

    margin-top: 18px;

    color: var(--muted);

    font-size: 17px;

    line-height: 1.8;
}

.hero-actions {
    display: flex;
    align-items: center;

    flex-wrap: wrap;

    gap: 12px;

    margin-top: 34px;
}


/* =========================================================
   BUTTONS
   ========================================================= */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 48px;

    padding: 0 21px;

    border-radius: 12px;

    font-size: 14px;
    font-weight: 700;

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

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

.button-primary {
    color: var(--button-text);

    background: var(--button);

    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.25);
}

.button-primary:hover {
    background: #e8e8e8;

    box-shadow:
        0 15px 35px rgba(0, 0, 0, 0.35);
}

.button-secondary {
    color: var(--text);

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

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

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.button-secondary:hover {
    background: rgba(255, 255, 255, 0.10);

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


/* =========================================================
   SECTION HEADING
   ========================================================= */

.section-heading {
    max-width: 750px;

    margin-bottom: 52px;
}

.section-heading h2 {
    font-size: clamp(34px, 5vw, 52px);

    line-height: 1.08;

    letter-spacing: -0.04em;

    font-weight: 800;
}

.section-heading p {
    margin-top: 18px;

    color: var(--muted);

    font-size: 16px;

    line-height: 1.8;
}


/* =========================================================
   FEATURE CARDS
   ========================================================= */

.feature-grid {
    display: grid;

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

    gap: 18px;
}

.feature-card {
    min-height: 250px;

    padding: 30px;

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

    border-radius: var(--radius);

    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.075),
            rgba(255, 255, 255, 0.025)
        );

    box-shadow: var(--shadow);

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

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        background 0.25s ease;
}

.feature-card:hover {
    transform: translateY(-6px);

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

    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.10),
            rgba(255, 255, 255, 0.035)
        );
}

.feature-icon {
    width: 46px;
    height: 46px;

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

    margin-bottom: 24px;

    color: #ffffff;

    font-size: 20px;

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

    border-radius: 13px;

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

.feature-card h3 {
    font-size: 20px;

    letter-spacing: -0.02em;
}

.feature-card p {
    margin-top: 10px;

    color: var(--muted);

    font-size: 14px;

    line-height: 1.75;
}


/* =========================================================
   SERVER INFORMATION
   ========================================================= */

.server-layout {
    display: grid;

    grid-template-columns:
        minmax(0, 1fr)
        minmax(360px, 0.85fr);

    gap: 80px;

    align-items: center;
}

.server-copy {
    max-width: 650px;
}

.server-copy h2 {
    font-size: clamp(34px, 5vw, 52px);

    line-height: 1.08;

    letter-spacing: -0.04em;

    font-weight: 800;
}

.server-copy p {
    margin-top: 20px;

    color: var(--muted);

    font-size: 16px;

    line-height: 1.8;
}

.server-info {
    overflow: hidden;

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

    border-radius: var(--radius);

    background: var(--panel);

    box-shadow: var(--shadow);

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

.info-row {
    min-height: 72px;

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

    gap: 25px;

    padding: 18px 24px;

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

.info-row:last-child {
    border-bottom: none;
}

.info-row span {
    color: var(--muted);

    font-size: 14px;
}

.info-row strong {
    text-align: right;

    font-size: 14px;
    font-weight: 700;
}


/* =========================================================
   NOTICE
   ========================================================= */

.notice-card {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 50px;

    padding: 42px;

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

    border-radius: 24px;

    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.08),
            rgba(255, 255, 255, 0.025)
        );

    box-shadow: var(--shadow);

    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

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

.notice-content h2 {
    font-size: clamp(28px, 4vw, 42px);

    line-height: 1.1;

    letter-spacing: -0.035em;
}

.notice-content p {
    margin-top: 15px;

    color: var(--muted);

    font-size: 15px;

    line-height: 1.75;
}

.notice-action {
    flex-shrink: 0;
}


/* =========================================================
   FINAL CTA
   ========================================================= */

.final-cta {
    padding-top: 90px;
    padding-bottom: 120px;
}

.cta-card {
    position: relative;

    overflow: hidden;

    text-align: center;

    padding: 80px 40px;

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

    border-radius: 28px;

    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.09),
            rgba(255, 255, 255, 0.025)
        );

    box-shadow: var(--shadow);

    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.cta-card::before {
    content: "";

    position: absolute;

    width: 420px;
    height: 420px;

    top: -240px;
    left: 50%;

    transform: translateX(-50%);

    border-radius: 50%;

    background: rgba(255, 255, 255, 0.045);

    filter: blur(20px);

    pointer-events: none;
}

.cta-card > * {
    position: relative;
    z-index: 1;
}

.cta-card h2 {
    font-size: clamp(38px, 6vw, 64px);

    line-height: 1.05;

    letter-spacing: -0.05em;

    font-weight: 800;
}

.cta-card p {
    max-width: 620px;

    margin: 20px auto 30px;

    color: var(--muted);

    font-size: 16px;

    line-height: 1.8;
}


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

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

    background: rgba(5, 5, 7, 0.70);

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

.footer-content {
    min-height: 100px;

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

    gap: 25px;

    color: var(--muted);

    font-size: 13px;
}

.footer-content div:first-child {
    display: flex;
    flex-direction: column;

    gap: 2px;
}

.footer-content strong {
    color: var(--text);

    font-size: 14px;
}

.footer-content span {
    color: var(--muted);
}


/* =========================================================
   SCROLLBAR
   ========================================================= */

::-webkit-scrollbar {
    width: 9px;
}

::-webkit-scrollbar-track {
    background: #08090b;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.18);

    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.28);
}


/* =========================================================
   SELECTION
   ========================================================= */

::selection {
    background: rgba(255, 255, 255, 0.20);

    color: #ffffff;
}


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

@media (max-width: 900px) {

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .server-layout {
        grid-template-columns: 1fr;

        gap: 45px;
    }

    .notice-card {
        flex-direction: column;

        align-items: flex-start;

        gap: 30px;
    }

    .notice-action {
        width: 100%;
    }

    .notice-action .button {
        width: 100%;
    }
}


@media (max-width: 650px) {

    .container {
        width: min(
            calc(100% - 30px),
            var(--container)
        );
    }

    .nav-container {
        min-height: 68px;
    }

    .nav-links {
        gap: 2px;
    }

    .nav-links a {
        padding: 8px 9px;

        font-size: 12px;
    }

    .brand span {
        display: none;
    }

    .brand img {
        height: 38px;
    }

    .hero {
        min-height: 90vh;

        padding-top: 68px;
    }

    .hero-content {
        padding: 80px 0;
    }

    .hero h1 {
        font-size: clamp(46px, 14vw, 68px);
    }

    .hero-description {
        font-size: 15px;

        line-height: 1.7;
    }

    .hero-actions {
        align-items: stretch;

        flex-direction: column;
    }

    .hero-actions .button {
        width: 100%;
    }

    .section {
        padding: 80px 0;
    }

    .section-heading {
        margin-bottom: 35px;
    }

    .feature-card {
        min-height: auto;

        padding: 26px;
    }

    .info-row {
        align-items: flex-start;

        flex-direction: column;

        gap: 5px;

        padding: 18px 20px;
    }

    .info-row strong {
        text-align: left;
    }

    .notice-card {
        padding: 28px;
    }

    .cta-card {
        padding: 60px 24px;
    }

    .footer-content {
        min-height: 120px;

        flex-direction: column;

        align-items: flex-start;

        justify-content: center;
    }
}