:root {
    color-scheme: light;
    --standby-ink: #112329;
    --standby-muted: #54676d;
    --standby-panel: rgba(255, 252, 246, 0.92);
    --standby-panel-edge: rgba(17, 35, 41, 0.12);
    --standby-accent: #0d7289;
    --standby-accent-strong: #0a5263;
    --standby-background:
        radial-gradient(circle at top left, rgba(232, 186, 116, 0.42), transparent 34%),
        radial-gradient(circle at top right, rgba(13, 114, 137, 0.2), transparent 28%),
        linear-gradient(155deg, #f6ead4 0%, #f5f1e8 44%, #dbeaf0 100%);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", "Helvetica Neue", sans-serif;
    color: var(--standby-ink);
    background: var(--standby-background);
}

.standby-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.standby-card {
    width: min(680px, 100%);
    padding: 32px;
    border: 1px solid var(--standby-panel-edge);
    border-radius: 28px;
    background: var(--standby-panel);
    box-shadow: 0 24px 70px rgba(17, 35, 41, 0.14);
    backdrop-filter: blur(10px);
}

.standby-eyebrow {
    margin: 0 0 12px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--standby-accent-strong);
}

.standby-card h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.2rem);
    line-height: 1.04;
}

.standby-copy {
    margin: 18px 0 0;
    max-width: 56ch;
    font-size: 1.02rem;
    line-height: 1.65;
    color: var(--standby-muted);
}

.standby-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.standby-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--standby-accent);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.standby-button:hover,
.standby-button:focus-visible {
    transform: translateY(-1px);
    background: var(--standby-accent-strong);
}

.standby-button--ghost {
    background: transparent;
    border-color: rgba(17, 35, 41, 0.18);
    color: var(--standby-ink);
}

.standby-facts {
    display: grid;
    gap: 18px;
    margin: 28px 0 0;
}

.standby-facts div {
    padding-top: 18px;
    border-top: 1px solid rgba(17, 35, 41, 0.1);
}

.standby-facts dt {
    font-weight: 700;
}

.standby-facts dd {
    margin: 6px 0 0;
    color: var(--standby-muted);
    line-height: 1.55;
}

@media (max-width: 640px) {
    .standby-card {
        padding: 24px;
        border-radius: 22px;
    }
}