@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --esl-primary: #003399;
    --esl-primary-light: #1a56db;
    --esl-accent: #ffcc00;
    --esl-dark: #071428;
    --esl-text: #0f172a;
    --esl-muted: #64748b;
    --esl-bg: #eef3ff;
    --esl-card: #ffffff;
    --esl-radius: 16px;
    --esl-shadow: 0 24px 64px rgba(0, 51, 153, 0.12);
    --esl-glass: rgba(255, 255, 255, 0.12);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    color: var(--esl-text);
    background: var(--esl-bg);
    line-height: 1.6;
}

a { color: var(--esl-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.esl-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* —— Nav (jak auth) —— */
.esl-navbar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 51, 153, 0.08);
    box-shadow: 0 4px 24px rgba(0, 51, 153, 0.06);
    position: sticky;
    top: 0;
    z-index: 100;
}

.esl-navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: 1rem;
}

.esl-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: inherit;
    text-decoration: none !important;
}

.esl-brand__mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--esl-primary), var(--esl-primary-light));
    color: var(--esl-accent);
    display: grid;
    place-items: center;
    font-size: 1.25rem;
    box-shadow: 0 8px 20px rgba(0, 51, 153, 0.25);
}

.esl-brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.esl-brand__text strong {
    font-size: 1.1rem;
    color: var(--esl-dark);
    letter-spacing: -0.02em;
}

.esl-brand__text small {
    font-size: 0.75rem;
    color: var(--esl-muted);
}

.esl-nav-menu {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.esl-nav-menu a {
    color: var(--esl-text);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
}

.esl-nav-muted { color: var(--esl-muted) !important; }

.esl-lang-switch {
    border: 1.5px solid var(--esl-primary) !important;
    border-radius: 8px !important;
    padding: 0.4rem 0.7rem !important;
    color: var(--esl-primary) !important;
}

.esl-btn {
    display: inline-block;
    padding: 0.6rem 1.15rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.92rem;
    text-decoration: none !important;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.esl-btn:hover { transform: translateY(-1px); }

.esl-btn--primary {
    background: linear-gradient(135deg, var(--esl-primary), var(--esl-primary-light));
    color: #fff !important;
    box-shadow: 0 10px 24px rgba(0, 51, 153, 0.22);
}

.esl-btn--accent {
    background: var(--esl-accent);
    color: var(--esl-dark) !important;
    box-shadow: 0 10px 28px rgba(255, 204, 0, 0.35);
}

.esl-btn--glass {
    background: var(--esl-glass);
    border: 1.5px solid rgba(255, 255, 255, 0.35) !important;
    color: #fff !important;
    backdrop-filter: blur(8px);
}

.esl-btn--outline {
    border: 2px solid var(--esl-primary);
    color: var(--esl-primary) !important;
    background: transparent;
}

.esl-btn--lg {
    padding: 0.9rem 1.6rem;
    font-size: 1rem;
}

.esl-btn--block {
    display: block;
    width: 100%;
    text-align: center;
}

.esl-nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Trust bar */
.esl-trust-bar {
    background: #fff;
    border-bottom: 1px solid rgba(0, 51, 153, 0.06);
    padding: 0.75rem 0;
}

.esl-trust-bar__inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem 2rem;
    font-size: 0.82rem;
    color: var(--esl-muted);
    font-weight: 600;
}

.esl-trust-bar__inner span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* Hero — split jak logowanie */
.esl-hero {
    background: linear-gradient(145deg, #071428 0%, #003399 48%, #1a56db 100%);
    color: #fff;
    padding: 4rem 0 4.5rem;
    position: relative;
    overflow: hidden;
}

.esl-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 12% 30%, rgba(255, 204, 0, 0.22), transparent 45%),
        radial-gradient(circle at 88% 70%, rgba(255, 255, 255, 0.1), transparent 40%);
    pointer-events: none;
}

.esl-hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    align-items: center;
}

.esl-hero__badge {
    display: inline-block;
    background: var(--esl-accent);
    color: var(--esl-dark);
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 1.25rem;
}

.esl-hero h1 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin: 0 0 1rem;
    max-width: 14ch;
}

.esl-hero__lead {
    font-size: 1.12rem;
    line-height: 1.65;
    opacity: 0.9;
    max-width: 520px;
    margin-bottom: 2rem;
}

.esl-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-bottom: 2.5rem;
}

.esl-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem 2.5rem;
}

.esl-stat__num {
    display: block;
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--esl-accent);
    letter-spacing: -0.02em;
}

.esl-stat__label {
    font-size: 0.88rem;
    opacity: 0.82;
}

/* Preview mockup */
.esl-preview-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    animation: eslFloat 6s ease-in-out infinite;
}

@keyframes eslFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.esl-preview-card__header {
    display: flex;
    gap: 0.45rem;
    padding: 1rem 1.25rem;
    background: rgba(0, 0, 0, 0.15);
}

.esl-preview-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
}

.esl-preview-card__body {
    padding: 1.5rem 1.75rem 2rem;
}

.esl-preview-card__title {
    font-weight: 800;
    font-size: 1.1rem;
    margin: 0 0 0.25rem;
}

.esl-preview-card__sub {
    margin: 0 0 1.25rem;
    opacity: 0.75;
    font-size: 0.88rem;
}

.esl-preview-balls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.esl-preview-balls span {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #fff;
    color: var(--esl-primary);
    font-weight: 800;
    display: grid;
    place-items: center;
    font-size: 0.95rem;
}

.esl-preview-balls .esl-preview-euro {
    background: var(--esl-accent);
    color: var(--esl-dark);
}

.esl-preview-chart {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    height: 80px;
}

.esl-preview-chart div {
    flex: 1;
    height: var(--h, 50%);
    background: linear-gradient(180deg, var(--esl-accent), rgba(255, 204, 0, 0.4));
    border-radius: 6px 6px 0 0;
    min-height: 12px;
}

/* Sections */
.esl-section {
    padding: 4rem 0;
}

.esl-section--alt {
    background: linear-gradient(180deg, #fff 0%, #f8faff 100%);
}

.esl-section--steps {
    background: #fff;
}

.esl-section__title {
    margin: 0 0 2rem;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--esl-dark);
    letter-spacing: -0.02em;
    text-align: center;
}

.esl-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.esl-step {
    background: var(--esl-bg);
    border-radius: 20px;
    padding: 1.75rem;
    border: 1px solid rgba(0, 51, 153, 0.06);
    transition: transform 0.25s, box-shadow 0.25s;
}

.esl-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--esl-shadow);
}

.esl-step__num {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--esl-primary);
    opacity: 0.25;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.esl-step p {
    margin: 0;
    font-weight: 600;
    color: var(--esl-text);
}

.esl-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.esl-feature-card {
    background: #fff;
    border-radius: 20px;
    padding: 1.75rem;
    box-shadow: 0 12px 40px rgba(0, 51, 153, 0.08);
    border: 1px solid rgba(0, 51, 153, 0.06);
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    transition: transform 0.25s, border-color 0.25s;
}

.esl-feature-card:hover {
    transform: translateY(-3px);
    border-color: var(--esl-accent);
}

.esl-feature-card__icon {
    font-size: 1.75rem;
    line-height: 1;
}

.esl-feature-card p {
    margin: 0.25rem 0 0;
    font-weight: 600;
    color: var(--esl-text);
}

/* Pricing */
.esl-pricing-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.esl-pricing-card {
    position: relative;
    background: #fff;
    border: 2px solid var(--esl-primary);
    border-radius: 24px;
    padding: 2.5rem;
    max-width: 440px;
    width: 100%;
    box-shadow: var(--esl-shadow);
    text-align: center;
}

.esl-pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--esl-accent);
    color: var(--esl-dark);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 1rem;
    border-radius: 999px;
}

.esl-pricing-card__lead {
    margin: 0.5rem 0 0.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--esl-dark);
}

.esl-pricing-card__price {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--esl-primary);
    margin: 0 0 0.5rem;
    letter-spacing: -0.03em;
}

.esl-pricing-card__price small {
    font-size: 1rem;
    font-weight: 600;
    color: var(--esl-muted);
}

.esl-pricing-card__note {
    color: var(--esl-muted);
    margin-bottom: 1rem;
}

.esl-pricing-card__list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    text-align: left;
    font-size: 0.92rem;
    color: var(--esl-text);
}

.esl-pricing-card__list li::before {
    content: '✓ ';
    color: var(--esl-primary);
    font-weight: 800;
}

/* CTA band */
.esl-cta-band {
    background: linear-gradient(135deg, var(--esl-dark), var(--esl-primary));
    color: #fff;
    padding: 3.5rem 0;
}

.esl-cta-band__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.esl-cta-band h2 {
    margin: 0 0 0.5rem;
    font-size: 1.75rem;
    letter-spacing: -0.02em;
}

.esl-cta-band p {
    margin: 0;
    opacity: 0.88;
    max-width: 480px;
}

.esl-cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.esl-muted {
    color: var(--esl-muted);
    font-size: 0.9rem;
}

.esl-footer {
    background: var(--esl-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: 2.5rem 0;
}

.esl-footer a { color: var(--esl-accent); }
.esl-footer__meta { font-size: 0.85rem; opacity: 0.65; margin-top: 0.5rem; }

.esl-stub-page {
    min-height: 60vh;
    display: grid;
    place-items: center;
    padding: 2rem;
}

@media (max-width: 960px) {
    .esl-hero__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .esl-hero h1 { max-width: none; margin-left: auto; margin-right: auto; }
    .esl-hero__lead { margin-left: auto; margin-right: auto; }
    .esl-hero__actions { justify-content: center; }
    .esl-stats { justify-content: center; }
    .esl-hero__preview { max-width: 400px; margin: 0 auto; }
    .esl-steps { grid-template-columns: 1fr; }
    .esl-cta-band__inner { flex-direction: column; text-align: center; }
    .esl-cta-band__actions { justify-content: center; }
}

@media (max-width: 768px) {
    .esl-features { grid-template-columns: 1fr; }

    .esl-nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 1rem;
        border-bottom: 2px solid var(--esl-accent);
        box-shadow: var(--esl-shadow);
    }

    .esl-nav-menu.is-open { display: flex; }
    .esl-nav-toggle { display: block; }
    .esl-navbar__inner { position: relative; flex-wrap: wrap; }
}