:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --bg: #0f172a;
    --bg-elevated: #020617;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --accent: #22c55e;
    --danger: #ef4444;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.7);
    --max-width: 1100px;
    --transition: 0.2s ease;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html, body {
    padding: 0;
    margin: 0;
}

body {
    font-family: var(--font-sans);
    background: radial-gradient(circle at top, #1f2937 0, #020617 55%);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Layout */

.site-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Top bar / nav */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.7));
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 20%, #60a5fa, #1d4ed8 45%, #0f172a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e5e7eb;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.7);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text strong {
    font-size: 0.95rem;
}

.logo-text span {
    font-size: 0.8rem;
    color: var(--muted);
}

/* Nav links */

.nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-links a {
    font-size: 0.9rem;
    text-decoration: none;
    color: var(--muted);
    padding: 0.4rem 0.7rem;
    border-radius: 999px;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text);
    background: rgba(30, 64, 175, 0.4);
}

.nav-links a.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.55);
}

/* CTA buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1.1rem;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.7);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 40px rgba(37, 99, 235, 0.85);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.btn-ghost:hover {
    background: rgba(15, 23, 42, 0.8);
}

/* Mobile nav */

.nav-toggle {
    display: none;
    border: none;
    background: transparent;
    color: var(--text);
    font-size: 1.4rem;
}

/* Hero / main content */

main {
    flex: 1;
}

.hero {
    padding: 2.5rem 0 2rem;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
    gap: 2rem;
    align-items: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.6);
    font-size: 0.75rem;
    color: var(--muted);
    margin-bottom: 0.9rem;
}

.hero-title {
    font-size: 2.1rem;
    line-height: 1.15;
    margin-bottom: 0.6rem;
}

.hero-title span {
    background: linear-gradient(135deg, #93c5fd, #22c55e);
    -webkit-background-clip: text;
    color: transparent;
}

.hero-subtitle {
    font-size: 0.98rem;
    color: var(--muted);
    margin-bottom: 1.2rem;
    max-width: 35rem;
}

.hero-actions {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-bottom: 1.3rem;
}

.hero-badges {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    font-size: 0.75rem;
    color: var(--muted);
}

.hero-card {
    background: radial-gradient(circle at top left, #1e293b, #020617);
    border-radius: var(--radius-xl);
    padding: 1.5rem 1.5rem 1.4rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
    margin-bottom: 1.2rem;
    font-size: 0.8rem;
}

.metric {
    background: rgba(15, 23, 42, 0.8);
    padding: 0.7rem 0.8rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(31, 41, 55, 0.9);
}

.metric-label {
    color: var(--muted);
    font-size: 0.72rem;
    margin-bottom: 0.15rem;
}

.metric-value {
    font-size: 0.95rem;
    font-weight: 600;
}

.hero-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.8rem;
    color: var(--muted);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    background: rgba(22, 163, 74, 0.12);
    color: #bbf7d0;
    border: 1px solid rgba(34, 197, 94, 0.4);
}

/* Sections */

.section {
    padding: 1.6rem 0 2.3rem;
}

.section-header {
    margin-bottom: 1.3rem;
}

.section-kicker {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.7rem;
    color: var(--muted);
    margin-bottom: 0.3rem;
}

.section-title {
    font-size: 1.3rem;
    margin: 0;
}

.section-subtitle {
    margin-top: 0.2rem;
    font-size: 0.9rem;
    color: var(--muted);
}

/* Cards */

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
}

.card {
    background: rgba(15, 23, 42, 0.95);
    border-radius: var(--radius-lg);
    padding: 1rem;
    border: 1px solid rgba(31, 41, 55, 0.9);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.6rem;
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
}

.card-badge {
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.5);
    color: var(--muted);
}

.card-body {
    font-size: 0.85rem;
    color: var(--muted);
}

.card-list {
    list-style: none;
    margin: 0.6rem 0 0;
    padding: 0;
}

.card-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    margin-bottom: 0.2rem;
}

/* Forms */

.form-card {
    background: rgba(15, 23, 42, 0.98);
    padding: 1.2rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(31, 41, 55, 0.9);
    max-width: 620px;
}

.form-row {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: min(260px, 100%);
    margin-bottom: 0.7rem;
}

label {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 0.2rem;
    color: var(--muted);
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border-radius: 0.6rem;
    border: 1px solid rgba(51, 65, 85, 0.9);
    background: rgba(15, 23, 42, 0.9);
    color: var(--text);
    font-size: 0.85rem;
}

input::placeholder,
textarea::placeholder {
    color: rgba(148, 163, 184, 0.7);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--muted);
}

/* Table / cennik */

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.8rem;
    font-size: 0.85rem;
}

.pricing-table thead {
    background: rgba(15, 23, 42, 0.95);
}

.pricing-table th,
.pricing-table td {
    padding: 0.6rem 0.7rem;
    text-align: left;
    border-bottom: 1px solid rgba(31, 41, 55, 0.9);
}

.pricing-table th {
    font-weight: 600;
    font-size: 0.8rem;
}

.pricing-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.18);
    font-size: 0.75rem;
}

/* Download list */

.download-list {
    list-style: none;
    margin: 0.6rem 0 0;
    padding: 0;
}

.download-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    padding: 0.7rem 0.7rem;
    border-radius: 0.8rem;
    border: 1px solid rgba(31, 41, 55, 0.9);
    background: rgba(15, 23, 42, 0.95);
    margin-bottom: 0.5rem;
}

.download-main {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.download-name {
    font-size: 0.9rem;
}

.download-meta {
    font-size: 0.75rem;
    color: var(--muted);
}

.download-actions {
    display: flex;
    gap: 0.4rem;
}

/* Panel klienta */

.panel-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    border: 1px dashed rgba(148, 163, 184, 0.6);
    font-size: 0.75rem;
    color: var(--muted);
    margin-bottom: 0.6rem;
}

.panel-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.2fr);
    gap: 1.6rem;
    align-items: flex-start;
}

.panel-login {
    background: rgba(15, 23, 42, 0.98);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(31, 41, 55, 0.9);
    padding: 1.1rem 1.2rem;
}

.panel-login-note {
    font-size: 0.75rem;
    color: var(--muted);
    margin-top: 0.4rem;
}

.badge-soon {
    color: #fed7aa;
    border-color: rgba(248, 171, 100, 0.7);
    background: rgba(120, 53, 15, 0.3);
}

/* Footer */

.site-footer {
    border-top: 1px solid rgba(30, 64, 175, 0.5);
    padding: 1rem 0 1.3rem;
    font-size: 0.8rem;
    color: var(--muted);
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.95), #020617);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Responsive */

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .panel-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        background: rgba(15, 23, 42, 0.98);
        border-bottom: 1px solid rgba(148, 163, 184, 0.3);
        padding: 0.6rem 1.5rem 0.9rem;
        flex-direction: column;
        gap: 0.3rem;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .hero {
        padding-top: 1.7rem;
    }

    .hero-title {
        font-size: 1.7rem;
    }

    .grid-3 {
        grid-template-columns: minmax(0, 1fr);
    }

    .form-row {
        flex-direction: column;
    }

    .form-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}