:root {
    --cf-font-body: 'Inter', 'Segoe UI', Roboto, sans-serif;
    --cf-font-title: 'Montserrat', 'Segoe UI', Roboto, sans-serif;
    --bg: #06050d;
    --cf-dark-color: #06050d;
    --purple-mid: #7c3aed;
    --purple-light: #a78bfa;
    --color-pink: #ff3d8a;
    --color-pink-deep: #e5157e;
    --blue: #0aa2ff;
    --accent: #00e5ff;
    --text: #f0eaff;
    --text-dim: #9b8ec4;
    --glass: rgba(45, 27, 105, 0.18);
    --glass-border: rgba(167, 139, 250, 0.12);
    --transition-smooth: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    height: 100%;
    min-height: 100vh;
    font-family: var(--cf-font-body);
    color: var(--text);
    background:
        radial-gradient(ellipse 90% 40% at 50% 0%,   rgba(184,15,186,0.13) 0%, transparent 60%),
        radial-gradient(ellipse 70% 30% at 80% 35%,  rgba(255,15,128,0.07) 0%, transparent 55%),
        radial-gradient(ellipse 60% 25% at 20% 65%,  rgba(0,242,255,0.05)  0%, transparent 55%),
        radial-gradient(ellipse 80% 30% at 50% 100%, rgba(184,15,186,0.08) 0%, transparent 60%),
        var(--cf-dark-color);
    background-attachment: fixed;
}

a { color: var(--accent); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.25rem;
    gap: 2rem;
}

.card {
    width: 100%;
    max-width: 480px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    backdrop-filter: blur(12px);
    text-align: center;
}

.card.prose { text-align: left; }
.card.prose p { color: var(--text-dim); line-height: 1.6; }
.card.prose strong { color: var(--text); }

.logo {
    display: block;
    width: 7rem;
    height: 7rem;
    margin: 0 auto 1.25rem;
    border-radius: 22%;
}

.badge {
    display: inline-block;
    font-family: var(--cf-font-title);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.35);
    border-radius: 999px;
    padding: 0.3rem 0.9rem;
    margin-bottom: 1rem;
}

.title {
    width: fit-content;
    margin-inline: auto;
    font-family: var(--cf-font-title);
    font-weight: 800;
    font-size: 2.75rem;
    margin-block: 0 0.75rem;
    background: linear-gradient(90deg, var(--color-pink) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.title.small { font-size: 1.75rem; margin-bottom: 1.25rem; }

.subtitle {
    color: var(--text-dim);
    font-size: 1.05rem;
    line-height: 1.6;
    margin: 0 0 1.75rem;
}

#signup-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input[type="email"] {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    font-family: var(--cf-font-body);
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(167, 139, 250, 0.18);
    border-radius: 10px;
    outline: none;
    transition: box-shadow 0.25s var(--transition-smooth), border-color 0.25s var(--transition-smooth);
}

input[type="email"]::placeholder { color: rgba(240, 234, 255, 0.35); }

input[type="email"]:focus {
    border-color: var(--purple-mid);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.22), 0 0 14px rgba(124, 58, 237, 0.18);
}

.consent {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    text-align: left;
    font-size: 0.85rem;
    color: var(--text-dim);
    cursor: pointer;
}

.consent input[type="checkbox"] {
    margin-top: 0.2rem;
    width: 1.05rem;
    height: 1.05rem;
    accent-color: var(--purple-mid);
    flex-shrink: 0;
}

button[type="submit"] {
    position: relative;
    overflow: hidden;
    font-family: var(--cf-font-title);
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    background: linear-gradient(135deg, var(--color-pink), var(--purple-mid));
    border: none;
    border-radius: 10px;
    padding: 0.9rem 1.5rem;
    cursor: pointer;
    transition: transform 0.2s var(--transition-smooth), box-shadow 0.2s var(--transition-smooth), opacity 0.2s;
}

button[type="submit"]:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4), 0 2px 10px rgba(229, 21, 126, 0.35);
}

button[type="submit"]:active:not(:disabled) { transform: scale(0.98); }

button[type="submit"]:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

button[type="submit"]:focus-visible,
input:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

#form-message {
    min-height: 1.2rem;
    margin: 1rem 0 0;
    font-size: 0.9rem;
}

#form-message.error { color: var(--color-pink); }
#form-message.success { color: var(--accent); }

.visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.footer {
    display: flex;
    gap: 1.25rem;
    align-items: center;
    color: var(--text-dim);
    font-size: 0.8rem;
}

@media (prefers-reduced-motion: reduce) {
    button[type="submit"]:hover:not(:disabled),
    button[type="submit"]:active:not(:disabled) {
        transform: none;
        box-shadow: none;
    }
}