:root {
    --bg: #ebe6dc;
    --bg-glow: #d4c4a8;
    --bg-card: #faf8f4;
    --bg-card-2: #f0ebe3;
    --fg: #2c2824;
    --muted: #6b6560;
    --accent: #3d5a45;
    --accent-hover: #2f4736;
    --accent-soft: #c8dcc9;
    --link: #4a6741;
    --danger: #a94442;
    --border: #d8d0c4;
    --radius: 16px;
    --maxw: 480px;
    --shadow: 0 12px 40px rgba(44, 40, 36, 0.08);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background:
        radial-gradient(ellipse 120% 80% at 50% -20%, var(--bg-glow) 0%, transparent 55%),
        linear-gradient(180deg, var(--bg) 0%, #e3ddd2 100%);
    color: var(--fg);
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
    line-height: 1.55;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
    background: var(--bg-card-2);
    padding: 2px 7px;
    border-radius: 6px;
    font-size: 0.88em;
    word-break: break-all;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
    max-width: var(--maxw);
    width: 100%;
    margin: 0 auto;
    padding: 48px 20px 64px;
}

.brand {
    display: inline-block;
    margin: 0 0 20px;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-soft);
    border-radius: 999px;
}

.hero {
    margin-bottom: 24px;
}

.hero--solo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: min(72vh, 520px);
    text-align: center;
}

.hero__headline {
    font-size: clamp(1.5rem, 5vw, 1.85rem);
    font-weight: 650;
    line-height: 1.25;
    margin: 0 0 12px;
    max-width: 22ch;
    color: var(--fg);
}

.hero__lead {
    margin: 0 0 32px;
    max-width: 32ch;
    font-size: 0.95rem;
    color: var(--muted);
}

.pool-cta {
    width: 100%;
    max-width: 340px;
}

.pool-result { margin-top: 18px; }
.pool-result.hidden { display: none; }

.cta {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 16px 18px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: left;
}

.cta--muted {
    color: var(--muted);
    text-align: center;
    font-size: 0.92rem;
}

.cta__label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
}

.cta__link {
    font-weight: 650;
    font-size: 1.1rem;
    color: var(--link);
    word-break: break-all;
}

.cta__hint {
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.45;
}

.btn {
    background: var(--accent);
    color: #faf8f4;
    border: none;
    padding: 14px 20px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
}

.btn:hover { background: var(--accent-hover); }
.btn:active { transform: translateY(1px); }
.btn:disabled {
    opacity: 0.65;
    cursor: wait;
}

.btn--hero {
    display: block;
    width: 100%;
    padding: 17px 24px;
    font-size: 1.08rem;
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(61, 90, 69, 0.22);
}

.btn--secondary {
    display: inline-block;
    background: var(--bg-card-2);
    border: 1px solid var(--border);
    color: var(--fg);
    padding: 10px 16px;
    border-radius: 10px;
}

.muted { color: var(--muted); }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    margin-top: 22px;
    box-shadow: var(--shadow);
}

.result h1 { margin-top: 0; font-size: 1.35rem; }
.result--err h1 { color: var(--danger); }
.result--ok h1 { color: var(--accent); }

.footer {
    text-align: center;
    color: var(--muted);
    font-size: 0.78rem;
    padding: 20px 16px 28px;
}

@media (max-width: 480px) {
    .container { padding: 32px 16px 48px; }
    .hero__headline { font-size: 1.45rem; }
}