:root {
    --bg-1: #ffffff;
    --bg-2: #f5f7fa;
    --bg-3: #eef2f7;
    --panel: rgba(255, 255, 255, 0.92);
    --panel-border: rgba(203, 213, 225, 0.6);
    --text: #1a202c;
    --muted: #64748b;
    --accent: #f59e0b;
    --accent-2: #fbbf24;
    --success: #34d399;
    --shadow: rgba(15, 23, 42, 0.06);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    font-family: "Inter", "Noto Sans JP", sans-serif;
    background:
        radial-gradient(circle at 20% 0%, rgba(245, 158, 11, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 80% 100%, rgba(59, 130, 246, 0.08) 0%, transparent 45%),
        linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 40%, var(--bg-3) 100%);
    color: var(--text);
}

body {
    position: relative;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 16px;
    overflow: hidden;
    isolation: isolate;
}

.bg-orbs {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    filter: blur(12px);
}

.orb {
    position: absolute;
    border-radius: 50%;
    opacity: 0.55;
    box-shadow: 0 0 60px rgba(245, 158, 11, 0.15), inset -20px -20px 40px rgba(0, 0, 0, 0.04);
    animation: floatOrb 10s ease-in-out infinite alternate;
    will-change: transform, opacity;
}

.orb-1 {
    width: 320px;
    height: 320px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(251, 191, 36, 0.08));
    top: 5%;
    left: 5%;
}

.orb-2 {
    width: 440px;
    height: 440px;
    background: linear-gradient(120deg, rgba(59, 130, 246, 0.12), rgba(30, 58, 138, 0.06));
    right: 4%;
    bottom: 8%;
    animation-delay: 1.5s;
}

.orb-3 {
    width: 280px;
    height: 280px;
    background: linear-gradient(45deg, rgba(251, 191, 36, 0.14), rgba(245, 158, 11, 0.08));
    bottom: 18%;
    left: 30%;
    animation-delay: 3s;
}

.page-shell {
    position: relative;
    z-index: 1;
    width: min(100%, 980px);
}

.maintenance-card {
    position: relative;
    padding: 48px 32px 32px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(203, 213, 225, 0.7);
    box-shadow: 0 25px 70px rgba(15, 23, 42, 0.1), 0 0 1px rgba(15, 23, 42, 0.05);
    backdrop-filter: blur(20px);
    overflow: hidden;
}

.maintenance-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 0%, rgba(251, 191, 36, 0.03) 40%, rgba(59, 130, 246, 0.02) 100%);
    pointer-events: none;
}

.brand-wrap,
.eyebrow,
.maintenance-card>* {
    position: relative;
    z-index: 1;
}

.brand-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 18px;
}

.brand-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.28));
}

.eyebrow {
    margin: 0;
    text-align: center;
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
}

h1 {
    margin: 12px 0 16px;
    text-align: center;
    font-size: clamp(2rem, 3vw, 3.3rem);
    line-height: 1.2;
    letter-spacing: -0.05em;
}

.lead {
    margin: 0 auto 28px;
    max-width: 720px;
    text-align: center;
    line-height: 1.8;
    color: var(--muted);
    font-size: 1.04rem;
}

.status-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 0 auto 30px;
    max-width: 520px;
}

.status-item {
    padding: 18px 20px;
    border-radius: 18px;
    border: 1px solid rgba(203, 213, 225, 0.7);
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.8), rgba(241, 245, 249, 0.6));
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.status-item.wide {
    align-items: center;
    text-align: center;
}

.label {
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status-item strong {
    font-size: 1.08rem;
    font-weight: 700;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 12px;
}

.info-grid article {
    padding: 20px 18px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.7), rgba(241, 245, 249, 0.5));
    border: 1px solid rgba(203, 213, 225, 0.6);
}

.info-grid h2 {
    margin: 0 0 8px;
    font-size: 1.02rem;
}

.info-grid p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.cta-row {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.primary-button,
.secondary-button {
    appearance: none;
    border: none;
    border-radius: 999px;
    padding: 14px 24px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.primary-button {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #111827;
    box-shadow: 0 10px 26px rgba(245, 158, 11, 0.3);
}

.secondary-button {
    background: rgba(226, 232, 240, 0.2);
    color: var(--text);
    border: 1px solid rgba(226, 232, 240, 0.4);
}

.primary-button:hover,
.secondary-button:hover {
    transform: translateY(-1px);
}

@keyframes floatOrb {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate3d(60px, -35px, 0) scale(1.12);
        opacity: 0.9;
    }
    100% {
        transform: translate3d(-30px, 42px, 0) scale(1.18);
        opacity: 0.7;
    }
}

@media (max-width: 760px) {
    .maintenance-card {
        padding: 32px 18px 22px;
    }

    .status-panel,
    .countdown,
    .info-grid {
        grid-template-columns: 1fr 1fr;
    }

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

@media (max-width: 480px) {

    .status-panel,
    .countdown {
        grid-template-columns: 1fr;
    }

    .lead {
        font-size: 0.96rem;
    }
}