:root {
    /* Základní barvy */
    --color-white: #fff;
    --color-black: #000;

    /* Brand colors */
    --color-brand-light: #f3efe8;
    --color-brand-light-strong: #ebe4da;
    --color-brand-red: #e5222c;
    --color-brand-red-soft: #f7d7da;
    --color-brand-black: #050505;

    /* Core palette */
    --color-primary: #050505;
    --color-primary-soft: #343434;
    --color-accent: #e5222c;
    --color-accent-hover: #c81920;
    --color-surface: #fffdf9;
    --color-surface-alt: #f6f1ea;
    --color-surface-strong: #ece4da;
    --color-border: #ddd4c7;
    --color-text: #050505;
    --color-text-soft: #544f49;

    /* Dark stripe palette */
    --color-dark: #111010;
    --color-dark-2: #1c1b1a;
    --color-dark-border: rgba(255, 255, 255, 0.08);
    --color-dark-text: #f0ece6;
    --color-dark-text-soft: rgba(240, 236, 230, 0.62);

    /* Status colors */
    --color-success: #2e7d32;
    --color-warning: #b7791f;
    --color-danger: #e5222c;

    /* Design tokens */
    --shadow-soft: 0 24px 60px rgba(5, 5, 5, 0.08);
    --shadow-dark: 0 32px 80px rgba(0, 0, 0, 0.28);
    --container-width: 1160px;
    --radius: 16px;
    --radius-sm: 8px;
    --font-sans: "Bahnschrift", "Aptos", "Segoe UI", sans-serif;

    /* Stripe system */
    --stripe-padding-y: 5rem;
    --stripe-padding-y-sm: 3rem;
}

html {
    box-sizing: border-box;
    font-size: 16px;
}

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

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-surface);
}

a {
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

/* ── Page shell ──────────────────────────────────── */
.page-shell {
    min-height: 100vh;
}

/* ── Eyebrow label ───────────────────────────────── */
.eyebrow {
    margin: 0 0 0.75rem;
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.eyebrow--light {
    color: color-mix(in srgb, var(--color-accent) 80%, transparent);
}

/* ── Inner container (used inside stripes) ───────── */
.stripe-inner {
    width: min(calc(100% - 3rem), var(--container-width));
    margin: 0 auto;
}

/* ── Stripe variants ─────────────────────────────── */
.stripe {
    padding: var(--stripe-padding-y) 0;
}

.stripe--light {
    background: var(--color-surface);
}

.stripe--alt {
    background: var(--color-surface-alt);
}

.stripe--dark {
    background: var(--color-dark);
    color: var(--color-dark-text);
}

.stripe--dark-2 {
    background: var(--color-dark-2);
    color: var(--color-dark-text);
}

.stripe--accent {
    background: var(--color-accent);
    color: var(--color-white);
}

.stripe--sm {
    padding: var(--stripe-padding-y-sm) 0;
}

/* ── Section heading block ───────────────────────── */
.section-heading {
    margin-bottom: 2.5rem;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(1.8rem, 3.2vw, 2.8rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.section-heading p.lead {
    margin: 1rem 0 0;
    color: var(--color-text-soft);
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 62ch;
}

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

.section-heading--center p.lead {
    margin-left: auto;
    margin-right: auto;
}

.section-heading--dark h2 {
    color: var(--color-dark-text);
}

.section-heading--dark p.lead {
    color: var(--color-dark-text-soft);
}

/* ── Buttons ─────────────────────────────────────── */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.75rem 1.6rem;
    border-radius: 4px;
    border: 2px solid transparent;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.92rem;
    letter-spacing: 0.04em;
    transition:
        transform 0.18s ease,
        background-color 0.18s ease,
        color 0.18s ease,
        border-color 0.18s ease,
        box-shadow 0.18s ease;
}

.button--primary {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.button--primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--color-accent) 30%, transparent);
}

.button--secondary {
    background: transparent;
    border-color: color-mix(in srgb, var(--color-white) 50%, transparent);
    color: var(--color-white);
}

.button--secondary:hover {
    border-color: var(--color-white);
    background: color-mix(in srgb, var(--color-white) 10%, transparent);
    transform: translateY(-2px);
}

.button--outline {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}

.button--outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

/* ── Service grid (shared) ───────────────────────── */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.service-card {
    padding: 1.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-white);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
    box-shadow: 0 12px 32px color-mix(in srgb, var(--color-primary) 10%, transparent);
    transform: translateY(-3px);
}

.service-card__icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.service-card h2,
.service-card h3 {
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
}

.service-card p {
    margin: 0;
    color: var(--color-text-soft);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ── Section link ────────────────────────────────── */
.section-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    transition: gap 0.15s ease;
}

.section-link::after {
    content: "→";
    transition: transform 0.15s ease;
}

.section-link:hover::after {
    transform: translateX(4px);
}

/* ── Content page (inner pages) ──────────────────── */
.content-page {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.1;
}

.page-intro {
    max-width: 52rem;
    margin: 1rem 0 0;
    color: var(--color-text-soft);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 900px) {
    :root {
        --stripe-padding-y: 3.5rem;
        --stripe-padding-y-sm: 2.5rem;
    }

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

    .stripe-inner {
        width: min(calc(100% - 2rem), var(--container-width));
    }
}

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