:root {
    --bg: #fff;
    --text: #111;
    --line: #e5e7eb;
    --muted: #6b7280;
    --shadow: 0 6px 20px rgba(0, 0, 0, .08);
    --radius: 14px;
    --container: 1200px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font: 16px/1.6 system-ui, sans-serif;
    color: var(--text);
    background: var(--bg);
}

.container {
    max-width: var(--container);
    margin: auto;
    padding: 0 20px;
}

/* Header */
header.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #fff;
    border-bottom: 1px solid var(--line);
}

.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 800;
}

.logo {
    width: 32px;
    height: 32px;
    border: 2px solid var(--text);
    display: grid;
    place-items: center;
    font-weight: 900;
}

nav.primary {
    display: flex;
    gap: 20px;
}

nav.primary a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
}

nav.primary a:hover {
    opacity: .7;
}

.menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-btn span, .menu-btn span::before, .menu-btn span::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    position: relative;
    transition: .3s;
}

.menu-btn span::before, .menu-btn span::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
}

.menu-btn span::before {
    top: -6px;
}

.menu-btn span::after {
    top: 6px;
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 260px;
    height: 100%;
    background: #fff;
    box-shadow: var(--shadow);
    transform: translateX(100%);
    transition: transform .3s ease;
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu a {
    padding: 12px 0;
    font-weight: 700;
    text-decoration: none;
    color: var(--text);
}

.mobile-menu a:hover {
    opacity: .7;
}

.mobile-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    display: none;
}

.mobile-backdrop.show {
    display: block;
}

@media (max-width: 1000px) {
    nav.primary {
        display: none;
    }

    .menu-btn {
        display: block;
    }
}

/* Content */
main {
    padding: 40px 0;
}

h1 {
    font-size: 2.2rem;
    margin: 14px 0;
}

h2 {
    margin: 30px 0 12px;
}

p {
    margin: 12px 0;
}

ul {
    padding-left: 20px;
}

li {
    margin: 6px 0;
}

.table-wrap {
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

table {
    border-collapse: collapse;
    width: 100%;
}

th, td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

thead {
    background: #f9f9f9;
}

blockquote {
    border-left: 4px solid var(--text);
    padding: 8px 14px;
    margin: 20px 0;
    background: #fafafa;
}

footer.site-footer {
    border-top: 1px solid var(--line);
    padding: 30px 0;
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
}

.footer-meta {
    color: var(--muted);
    font-size: 14px;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-nav a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
}


/* FAQ base */
.faq {
    max-width: 920px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.faq__title {
    font-size: clamp(1.25rem, 1.2rem + 1vw, 1.75rem);
    line-height: 1.3;
    margin: 0 0 1rem 0;
    font-weight: 700;
}

/* Controls */
.faq__controls {
    display: flex;
    gap: .75rem;
    margin-top: 1rem;
}

.faq__toggle-all {
    border: 1px solid #d3d3d3;
    background: #fff;
    padding: .55rem .9rem;
    border-radius: .6rem;
    cursor: pointer;
    font: inherit;
    transition: transform .06s ease, border-color .2s ease, background-color .2s ease;
}

.faq__toggle-all:hover {
    border-color: #000;
}

.faq__toggle-all:active {
    transform: scale(.98);
}

/* Items */
.faq__list {
    display: grid;
    gap: .5rem;
}

.faq__item {
    border: 1px solid #e6e6e6;
    border-radius: .8rem;
    background: #fff; /* dopasowane do jasnego tła ze screena */
    overflow: clip;
}

/* Question button */
.faq__question {
    width: 100%;
    text-align: left;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.1rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    position: relative;
}

.faq__question:focus-visible {
    outline: 2px solid #000;
    outline-offset: 2px;
    border-radius: .4rem;
}

/* Chevron (pure CSS) */
.faq__question::after {
    content: "";
    width: .6rem;
    height: .6rem;
    border-right: 2px solid #000;
    border-bottom: 2px solid #000;
    transform: rotate(45deg);
    transition: transform .2s ease;
    margin-right: .25rem;
}

.faq__question[aria-expanded="true"]::after {
    transform: rotate(-135deg);
}

/* Answer panel (animated height) */
.faq__answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .25s ease;
}

.faq__answer > * {
    overflow: hidden;
}

.faq__item.is-open .faq__answer {
    grid-template-rows: 1fr;
}

.faq__answer p {
    margin: 0;
    padding: 0 1.1rem 1rem 1.1rem;
    color: #1a1a1a;
}

/* Subtle hover to match minimalist look */
.faq__item:hover {
    border-color: #cfcfcf;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .faq__answer {
        transition: none;
    }

    .faq__question::after {
        transition: none;
    }
}

/* Dark backgrounds (in case sekcja trafi na ciemny blok) */
@media (prefers-color-scheme: dark) {
    .faq__item {
        background: #111;
        border-color: #2a2a2a;
    }

    .faq__question {
        color: #fff;
    }

    .faq__question::after {
        border-color: #fff;
    }

    .faq__answer p {
        color: #e9e9e9;
    }

    .faq__toggle-all {
        background: #111;
        color: #fff;
        border-color: #2a2a2a;
    }

    .faq__toggle-all:hover {
        border-color: #fff;
    }
}