:root {
    color-scheme: dark;
    --background: #07111c;
    --background-soft: #0d1c2a;
    --surface: rgba(255, 255, 255, 0.06);
    --surface-border: rgba(255, 255, 255, 0.12);
    --text: #f4f8fb;
    --muted: #a8b8c6;
    --accent: #45a9d8;
    --accent-soft: rgba(69, 169, 216, 0.18);
}

* {
    box-sizing: border-box;
}

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

body {
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    font-family: "Segoe UI", Inter, Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 15% 20%, rgba(69, 169, 216, 0.18), transparent 34rem),
        radial-gradient(circle at 85% 75%, rgba(38, 93, 145, 0.16), transparent 30rem),
        linear-gradient(145deg, var(--background), var(--background-soft));
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.25;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.page-shell {
    flex: 1;
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    display: grid;
    place-items: center;
    padding: 72px 0 48px;
}

.hero {
    width: min(780px, 100%);
    text-align: center;
    position: relative;
    animation: appear 800ms ease-out both;
}

.brand-mark {
    width: 78px;
    height: 78px;
    margin: 0 auto 28px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 22px;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: white;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.03)),
        var(--accent-soft);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(12px);
}

.eyebrow {
    margin: 0 0 14px;
    text-transform: uppercase;
    letter-spacing: 0.24em;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
}

h1 {
    margin: 0;
    font-size: clamp(3.3rem, 10vw, 7.8rem);
    line-height: 0.95;
    letter-spacing: -0.055em;
    font-weight: 720;
}

.intro {
    width: min(680px, 100%);
    margin: 30px auto 0;
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    line-height: 1.65;
    color: var(--muted);
}

.module-list {
    margin: 34px auto 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.module-list span {
    padding: 9px 14px;
    border: 1px solid var(--surface-border);
    border-radius: 999px;
    background: var(--surface);
    color: #dce8f0;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
}

.status-card {
    width: fit-content;
    max-width: 100%;
    margin: 40px auto 0;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 11px;
    border: 1px solid var(--surface-border);
    border-radius: 14px;
    background: rgba(5, 14, 23, 0.52);
    color: var(--muted);
    font-size: 0.92rem;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(12px);
}

.status-dot {
    width: 9px;
    height: 9px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 6px rgba(69, 169, 216, 0.12);
    animation: pulse 2.2s ease-in-out infinite;
}

footer {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    padding: 0 0 30px;
    display: flex;
    justify-content: center;
    gap: 9px;
    color: #718696;
    font-size: 0.82rem;
}

.separator {
    color: var(--accent);
}

@keyframes appear {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(0.82);
        opacity: 0.72;
    }
}

@media (max-width: 560px) {
    .page-shell {
        width: min(100% - 28px, 1120px);
        padding-top: 48px;
    }

    .brand-mark {
        width: 66px;
        height: 66px;
        border-radius: 18px;
    }

    .status-card {
        align-items: flex-start;
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
    }
}