/* coming-soon.css — pre-launch / no-site landing page — monochrome iOS aesthetic */

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

html, body {
    height: 100%;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: var(--cs-body-font,
        -apple-system, "SF Pro Text", "SF Pro Display",
        "Helvetica Neue", Arial, sans-serif);
    background: #f2f2f7;
    color: #1c1c1e;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Subtle background grain */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0,0,0,0.04) 0%, transparent 70%),
        radial-gradient(ellipse 60% 40% at 80% 110%, rgba(0,0,0,0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ── card ─────────────────────────────────────────────────────── */

.cs-card {
    position: relative;
    z-index: 1;
    width: calc(100% - 2rem);
    max-width: 420px;
    padding: 2.75rem 2.5rem 2.25rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.72);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    backdrop-filter: blur(28px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: 28px;
    box-shadow:
        0 2px 4px rgba(0,0,0,0.04),
        0 8px 24px rgba(0,0,0,0.08),
        0 24px 48px rgba(0,0,0,0.06);
}

/* ── badge ─────────────────────────────────────────────────────── */

.cs-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #636366;
    background: rgba(0,0,0,0.05);
    border-radius: 99px;
    padding: 0.35em 0.9em;
    margin-bottom: 1.75rem;
}

.cs-badge::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #8e8e93;
    animation: cs-pulse 2.4s ease-in-out infinite;
}

@keyframes cs-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.4; transform: scale(0.75); }
}

/* ── site name ─────────────────────────────────────────────────── */

.cs-site-name {
    font-family: var(--cs-heading-font,
        -apple-system, "SF Pro Display", "Helvetica Neue", sans-serif);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: #1c1c1e;
    margin-bottom: 1rem;
}

/* ── divider ───────────────────────────────────────────────────── */

.cs-divider {
    width: 2rem;
    height: 2px;
    background: linear-gradient(90deg, transparent, #8e8e93, transparent);
    border-radius: 1px;
    margin: 0 auto 1rem;
}

/* ── tagline ───────────────────────────────────────────────────── */

.cs-tagline {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #636366;
    margin-bottom: 0;
}

/* ── powered by ────────────────────────────────────────────────── */

.cs-powered {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    margin-top: 2.25rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0,0,0,0.07);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: #aeaeb2;
    text-decoration: none;
    transition: color 0.18s ease;
}

.cs-powered img {
    height: 16px;
    width: auto;
    opacity: 0.35;
    filter: grayscale(1);
    transition: opacity 0.25s ease, filter 0.25s ease;
}

.cs-powered:hover {
    color: #8e8e93;
}

.cs-powered:hover img {
    opacity: 1;
    filter: grayscale(0);
}

/* ── responsive ────────────────────────────────────────────────── */

@media (max-width: 480px) {
    .cs-card {
        padding: 2.25rem 1.75rem 2rem;
        border-radius: 22px;
    }

    .cs-site-name {
        font-size: 1.65rem;
    }
}

@media (prefers-color-scheme: dark) {
    body {
        background: #000000;
        color: #f2f2f7;
    }

    body::before {
        background:
            radial-gradient(ellipse 80% 60% at 50% -10%, rgba(255,255,255,0.03) 0%, transparent 70%),
            radial-gradient(ellipse 60% 40% at 80% 110%, rgba(255,255,255,0.02) 0%, transparent 70%);
    }

    .cs-card {
        background: rgba(28, 28, 30, 0.78);
        border-color: rgba(255, 255, 255, 0.10);
        box-shadow:
            0 2px 4px rgba(0,0,0,0.3),
            0 8px 24px rgba(0,0,0,0.4),
            0 24px 48px rgba(0,0,0,0.3);
    }

    .cs-badge {
        color: #aeaeb2;
        background: rgba(255,255,255,0.08);
    }

    .cs-badge::before {
        background: #636366;
    }

    .cs-site-name {
        color: #f2f2f7;
    }

    .cs-divider {
        background: linear-gradient(90deg, transparent, #48484a, transparent);
    }

    .cs-tagline {
        color: #8e8e93;
    }

    .cs-powered {
        border-top-color: rgba(255,255,255,0.08);
        color: #48484a;
    }

    .cs-powered img {
        filter: grayscale(1) invert(1);
        opacity: 0.25;
        transition: opacity 0.25s ease, filter 0.25s ease;
    }

    .cs-powered:hover {
        color: #636366;
    }

    .cs-powered:hover img {
        opacity: 1;
        filter: grayscale(0);
    }
}