:root {
    --primary: #43c8e3;
    --primary-glow: rgba(67, 200, 227, 0.25);
    --primary-subtle: rgba(67, 200, 227, 0.07);
    --secondary: #133760;
    --tertiary: #e7b2cc;
    --tertiary-subtle: rgba(231, 178, 204, 0.08);
    --bg-main: #060e1a;
    --bg-card: #0c1828;
    --bg-card-hover: #111f33;
    --border: #1a3050;
    --text-primary: #edf4fa;
    --text-secondary: #6e9ab8;
    --text-muted: #3d6585;
    --radius: 12px;
}

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

html.pl .lang-en { display: none; }
html.en .lang-pl { display: none; }

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Bricolage Grotesque', 'Roboto', sans-serif;
}

/* ── Language toggle ──────────────────────────────────────────── */

.lang-toggle {
    position: fixed;
    top: 20px;
    right: 24px;
    z-index: 1000;
    display: flex;
    gap: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 4px;
}

.lang-toggle button {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 12px;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
    letter-spacing: 0.03em;
    font-family: 'Roboto', sans-serif;
}

.lang-toggle button.active {
    background: var(--secondary);
    color: var(--primary);
}

.lang-toggle button:hover:not(.active) {
    color: var(--text-primary);
    background: var(--border);
}

/* ── Hero ─────────────────────────────────────────────────────── */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 24px;
    background:
        radial-gradient(ellipse 70% 50% at 50% -10%, rgba(67, 200, 227, 0.14), transparent),
        radial-gradient(ellipse 40% 30% at 80% 60%, rgba(19, 55, 96, 0.4), transparent),
        linear-gradient(180deg, #060e1a 0%, #09152a 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, #1a3050 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.4;
    pointer-events: none;
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-subtle);
    border: 1px solid rgba(67, 200, 227, 0.2);
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 36px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-family: 'Roboto', sans-serif;
}

.hero h1 {
    font-size: clamp(2.4rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 24px;
    max-width: 900px;
}

.hero h1 em {
    font-style: normal;
    color: var(--primary);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 620px;
    margin-bottom: 48px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

/* ── Buttons ──────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    font-family: 'Roboto', sans-serif;
}

.btn-primary {
    background: var(--primary);
    color: #060e1a;
    box-shadow: 0 0 28px var(--primary-glow);
}

.btn-primary:hover {
    background: #5fd4eb;
    transform: translateY(-2px);
    box-shadow: 0 0 48px var(--primary-glow);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ── Sections (shared) ────────────────────────────────────────── */

.content-section {
    padding: 100px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-label {
    display: block;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 14px;
    font-family: 'Roboto', sans-serif;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.15;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 560px;
    margin-bottom: 60px;
    line-height: 1.7;
}

/* ── Feature grid ─────────────────────────────────────────────── */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}

.feature-card:hover {
    border-color: rgba(67, 200, 227, 0.25);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(67, 200, 227, 0.08);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-subtle);
    border: 1px solid rgba(67, 200, 227, 0.18);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.93rem;
    line-height: 1.65;
}

/* ── Integrations ─────────────────────────────────────────────── */

.integrations-section {
    background: linear-gradient(180deg, transparent, #091424 15%, #091424 85%, transparent);
    padding: 80px 24px;
}

.integrations-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.integrations-inner .section-title,
.integrations-inner .section-label {
    text-align: center;
}

.integrations-grid {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 48px;
}

.integration-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 28px;
    transition: all 0.2s;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

.integration-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.integration-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 6px var(--primary-glow);
}

/* ── Pricing ──────────────────────────────────────────────────── */

.pricing-section {
    text-align: center;
}

.pricing-section .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 64px 48px;
    max-width: 560px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 160px;
    height: 2px;
    background: var(--primary);
    box-shadow: 0 0 20px var(--primary-glow);
}

.pricing-amount {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(3.5rem, 8vw, 5rem);
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.pricing-percent {
    font-size: 0.5em;
    vertical-align: super;
}

.pricing-caption {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 380px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.pricing-features {
    list-style: none;
    text-align: left;
    max-width: 380px;
    margin: 0 auto 36px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.pricing-features li::before {
    content: '✓';
    color: var(--primary);
    font-weight: 700;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .pricing-card {
        padding: 40px 24px;
    }
}

/* ── Roadmap ──────────────────────────────────────────────────── */

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.roadmap-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 32px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: border-color 0.2s;
}

.roadmap-card:hover {
    border-color: rgba(67, 200, 227, 0.2);
}

.roadmap-icon {
    width: 42px;
    height: 42px;
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.roadmap-badge {
    display: inline-block;
    background: var(--tertiary-subtle);
    color: var(--tertiary);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
    font-family: 'Roboto', sans-serif;
}

.roadmap-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.roadmap-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ── Contact ──────────────────────────────────────────────────── */

.contact-section {
    text-align: center;
    border-top: 1px solid var(--border);
    padding: 100px 24px;
}

.contact-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 64px 48px;
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.contact-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 160px;
    height: 2px;
    background: var(--primary);
    box-shadow: 0 0 20px var(--primary-glow);
}

.contact-box h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.contact-box p {
    color: var(--text-secondary);
    margin-bottom: 36px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
    padding: 12px 24px;
    border: 1px solid rgba(67, 200, 227, 0.3);
    border-radius: 8px;
    transition: all 0.2s;
    margin-bottom: 28px;
}

.email-link:hover {
    background: var(--primary-subtle);
    border-color: var(--primary);
}

/* ── Footer ───────────────────────────────────────────────────── */

footer {
    border-top: 1px solid var(--border);
    padding: 32px 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.88rem;
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--primary);
}

/* ── Responsive ───────────────────────────────────────────────── */

@media (max-width: 900px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .roadmap-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }

    .contact-box {
        padding: 40px 24px;
    }

    .lang-toggle {
        top: 14px;
        right: 14px;
    }
}