/* Global */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #020617;
    color: #e5e7eb;
    min-height: 100vh;
}

/* Particles background */
#particles-js {
    position: fixed;
    inset: 0;
    z-index: -1;
}

/* Layout */
.page-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Card */
.card {
    width: 100%;
    max-width: 420px;
    background: rgba(15, 23, 42, 0.92);
    border-radius: 18px;
    padding: 20px 22px 16px;
    box-shadow: 0 24px 40px rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(148, 163, 184, 0.25);
    backdrop-filter: blur(18px);
}

/* Header */
.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.logo-wrap img {
    width: 52px;
    height: 52px;
    object-fit: contain;
}

.title-wrap h1 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #f9fafb;
}

.title-wrap .subtitle {
    font-size: 0.8rem;
    color: #9ca3af;
}

/* BUY label */
.section-label {
    margin-top: 10px;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #facc15;
}

/* Buttons row */
.btn-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
}

@media (min-width: 480px) {
    .btn-row {
        flex-direction: row;
    }
}

.btn-row form {
    flex: 1;
}

/* Buttons */
.btn {
    width: 100%;
    border: none;
    border-radius: 999px;
    padding: 11px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.btn i {
    font-size: 1rem;
}

/* Gradient main button */
.main-btn {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: #ecfdf3;
    box-shadow: 0 10px 18px rgba(22, 163, 74, 0.4);
}

/* Outline secondary button */
.alt-btn {
    background: transparent;
    color: #e5e7eb;
    border: 1px solid rgba(148, 163, 184, 0.6);
}

/* Hover */
.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 24px rgba(0, 0, 0, 0.3);
    opacity: 0.96;
}

/* Links */
.links {
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.8rem;
}

.links a {
    text-decoration: none;
}

.link-main {
    color: #22c55e;
    font-weight: 500;
}

.link-main i {
    margin-right: 4px;
}

.link-secondary {
    color: #9ca3af;
    font-size: 0.78rem;
}

/* Footer */
.footer {
    margin-top: 18px;
    font-size: 0.7rem;
    color: #6b7280;
    text-align: center;
}