/* QRX Homepage */

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

:root {
    /*--qrx-green: #0f5c4f; e67d23*/
    --qrx-green: #ff5a0a;
    /*--qrx-green-hover: #0c4a40;*/
    --qrx-green-hover: #e04a00;
    --qrx-green-light: #e8f3f0;
    --bg-page: #eef1f0;
    --bg-sidebar: #f4f7f6;
    --bg-card: #ffffff;
    --text-heading: #15202b;
    --text-body: #5c6b7a;
    --text-muted: #8a97a3;
    --border: #d9e2df;
    --border-light: #e8eeec;
    --shadow-card: 0 4px 24px rgba(15, 92, 79, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-btn: 0 2px 8px rgba(15, 92, 79, 0.18);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --sidebar-width: 280px;
    --transition: 0.2s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg-page);
    color: var(--text-heading);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Layout */

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

/* Sidebar */

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-light);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
}

.sidebar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}

.sidebar__hint {
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-body);
    margin-bottom: 32px;
}

.sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-body);
    padding: 8px 0;
    transition: color var(--transition);
}

.sidebar__link:hover {
    color: var(--qrx-green);
}

.sidebar__link svg {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

/* Logo */

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.logo__icon {
    width: 36px;
    height: 36px;
    background: var(--qrx-green);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo__icon svg {
    width: 20px;
    height: 20px;
}

.logo__text {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-heading);
}

.logo--center {
    justify-content: center;
    margin-bottom: 28px;
}

.logo--center .logo__icon {
    width: 40px;
    height: 40px;
}

.logo--center .logo__text {
    font-size: 24px;
}

/* Main */

.main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(15, 92, 79, 0.04), transparent),
        var(--bg-page);
}

/* Card */

.card {
    width: 100%;
    max-width: 520px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 48px 40px 40px;
    text-align: center;
}

.card__title {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--text-heading);
    margin-bottom: 16px;
}

.card__desc {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-body);
    margin-bottom: 32px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

/* Stats row */

.card__stats {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.stat {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--qrx-green);
    background: var(--qrx-green-light);
    border: 1px solid rgba(15, 92, 79, 0.12);
    border-radius: 999px;
    padding: 6px 14px;
}

/* Actions */

.actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 20px;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition:
        background var(--transition),
        border-color var(--transition),
        color var(--transition),
        box-shadow var(--transition),
        transform var(--transition);
}

.btn:active {
    transform: scale(0.99);
}

.btn--primary {
    background: var(--qrx-green);
    color: #fff;
    border-color: var(--qrx-green);
}

.btn--primary:hover {
    background: var(--qrx-green-hover);
    border-color: var(--qrx-green-hover);
    box-shadow: var(--shadow-btn);
}

.btn--primary svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition);
}

.btn--primary:hover svg {
    transform: translateX(3px);
}

.btn--secondary {
    background: #fff;
    color: var(--text-heading);
    border-color: var(--border);
}

.btn--secondary:hover {
    background: var(--bg-sidebar);
    border-color: #c5d0cc;
}

.btn--secondary svg {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
}

/* Mobile header (hidden on desktop) */

.mobile-header {
    display: none;
}

/* Responsive */

@media (max-width: 768px) {
    .page {
        flex-direction: column;
    }

    .sidebar {
        display: none;
    }

    .mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        background: var(--bg-sidebar);
        border-bottom: 1px solid var(--border-light);
    }

    .mobile-header .logo__icon {
        width: 32px;
        height: 32px;
    }

    .mobile-header .logo__text {
        font-size: 20px;
    }

    .main {
        padding: 32px 16px 48px;
        align-items: flex-start;
    }

    .card {
        padding: 36px 24px 32px;
    }

    .card__title {
        font-size: 24px;
    }

    .card__desc {
        font-size: 14px;
    }
}