:root {
    --bg: #f4f8fc;
    --surface: #ffffff;
    --surface-alt: #eef4fb;
    --text: #15304f;
    --text-soft: #5e7187;
    --line: rgba(21, 48, 79, 0.12);
    --primary: #0b67c2;
    --primary-dark: #084c90;
    --accent: #4ba3ff;
    --shadow: 0 18px 50px rgba(14, 53, 91, 0.08);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --container: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Manrope', sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(75, 163, 255, 0.16), transparent 28%),
        linear-gradient(180deg, #fcfeff 0%, var(--bg) 100%);
    line-height: 1.65;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

.site-shell {
    min-height: 100vh;
}

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.section {
    padding: 5.5rem 0;
}

.section-muted {
    background: rgba(255, 255, 255, 0.55);
}

.section-narrow {
    width: min(100%, 760px);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: rgba(11, 103, 194, 0.08);
    color: var(--primary);
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.section-heading {
    max-width: 700px;
    margin-bottom: 2rem;
}

h1,
h2,
h3 {
    margin: 0 0 1rem;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

h1 {
    font-size: clamp(2.6rem, 4vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 3vw, 3rem);
}

h3 {
    font-size: 1.3rem;
}

p {
    margin: 0;
    color: var(--text-soft);
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
    transition-delay: var(--reveal-delay, 0ms);
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(16px);
    background: rgba(252, 254, 255, 0.82);
    border-bottom: 1px solid rgba(21, 48, 79, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
    min-height: 88px;
}

.brand {
    flex-shrink: 0;
}

.brand-mark {
    display: inline-flex;
    align-items: flex-start;
    color: var(--primary-dark);
    font-family: 'Arial Black', Arial, Helvetica, sans-serif;
    font-size: clamp(2.35rem, 2.8vw, 2.9rem);
    font-weight: 900;
    letter-spacing: -0.055em;
    line-height: 1;
}

.brand-mark sup {
    margin-left: 0.08rem;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.4em;
    font-weight: 700;
    line-height: 1;
    vertical-align: top;
}

.brand-inline {
    display: inline-flex;
    align-items: flex-start;
    font-weight: 800;
    color: inherit;
    white-space: nowrap;
}

.brand-mark--footer {
    color: #0a84ff;
    font-family: 'Arial Black', Arial, Helvetica, sans-serif;
    font-size: clamp(2.8rem, 5vw, 4.6rem);
    font-weight: 900;
    letter-spacing: -0.05em;
    width: 100%;
    justify-content: center;
    text-align: center;
}

.footer-logo-lockup {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    width: min(100%, 340px);
}

.footer-logo-lockup__line {
    width: 100%;
    height: 4px;
    border-radius: 999px;
    background: #0a84ff;
}

.brand-mark__suffix {
    font-family: Arial, Helvetica, sans-serif;
    font-size: clamp(0.95rem, 1.5vw, 1.35rem);
    font-weight: 500;
    color: #0a84ff;
    letter-spacing: 0.02em;
    text-align: center;
    width: 100%;
}

.brand-mark--footer sup {
    margin-left: 0.08rem;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.42em;
    font-weight: 700;
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav a {
    position: relative;
    font-weight: 700;
    color: var(--text-soft);
    transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
    color: var(--text);
}

.site-nav a.is-active::after,
.site-nav a:hover::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -0.45rem;
    height: 2px;
    border-radius: 999px;
    background: var(--primary);
}

.header-shop-link,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 48px;
    padding: 0.85rem 1.3rem;
    border-radius: 999px;
    font-weight: 700;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease;
}

.header-shop-link {
    border: 1px solid rgba(11, 103, 194, 0.15);
    background: rgba(11, 103, 194, 0.07);
    color: var(--primary-dark);
}

.button:hover,
.header-shop-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 30px rgba(11, 103, 194, 0.12);
}

.button-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 16px 34px rgba(11, 103, 194, 0.24);
}

.button-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--line);
}

.button-full {
    width: 100%;
    margin-top: 1.1rem;
}

.hero-section,
.page-hero {
    padding: 5rem 0 3rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 2rem;
    align-items: center;
}

.hero-copy p,
.page-hero p {
    font-size: 1.1rem;
    max-width: 720px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.hero-panel {
    display: flex;
    justify-content: flex-end;
}

.hero-card,
.info-card,
.feature-card,
.panel-card,
.cta-banner,
.contact-card {
    border: 1px solid rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.hero-card {
    width: 100%;
    padding: 2rem;
    background:
        linear-gradient(180deg, rgba(11, 103, 194, 0.08), rgba(255, 255, 255, 0.95)),
        var(--surface);
}

.hero-card__label {
    display: inline-block;
    margin-bottom: 1rem;
    color: var(--primary);
    font-weight: 800;
    letter-spacing: 0.08em;
}

.check-list,
.bullet-list,
.footer-links,
.footer-contact,
.contact-details {
    list-style: none;
    margin: 0;
    padding: 0;
}

.check-list li,
.bullet-list li,
.contact-details li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-soft);
}

.check-list li + li,
.bullet-list li + li,
.contact-details li + li,
.footer-links li + li,
.footer-contact li + li {
    margin-top: 0.8rem;
}

.footer-links li + li {
    margin-top: 0.45rem;
}

.check-list li::before,
.bullet-list li::before,
.contact-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 0.48rem;
    height: 0.48rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.card-grid,
.feature-grid,
.split-grid,
.service-stack,
.contact-grid,
.footer-grid {
    display: grid;
    gap: 1.4rem;
}

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

.feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.service-stack {
    grid-template-columns: 1fr;
}

.contact-grid {
    grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
}

.info-card,
.feature-card,
.panel-card {
    padding: 1.8rem;
}

.info-card {
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        border-color 0.25s ease;
}

.info-card:hover,
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 48px rgba(14, 53, 91, 0.12);
    border-color: rgba(11, 103, 194, 0.18);
}

.feature-card {
    padding: 1.6rem;
}

.text-link {
    display: inline-flex;
    margin-top: 1.2rem;
    color: var(--primary);
    font-weight: 800;
}

.project-card__title {
    font-size: 1.15rem;
    margin-bottom: 0.9rem;
}

.cta-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 2rem;
    background:
        linear-gradient(135deg, rgba(11, 103, 194, 0.08), rgba(75, 163, 255, 0.03)),
        var(--surface);
}

.remote-support-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.remote-support-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    min-width: 280px;
}

.bullet-list--two-columns {
    columns: 2;
    column-gap: 2rem;
}

.bullet-list--two-columns li {
    break-inside: avoid;
    margin-bottom: 0.9rem;
}

.contact-card .contact-block + .contact-block {
    margin-top: 1.5rem;
}

.contact-legal {
    margin-top: 0.9rem;
    font-size: 0.96rem;
}

.contact-form {
    display: grid;
    gap: 1rem;
    margin-top: 1.2rem;
}

.form-field {
    display: grid;
    gap: 0.45rem;
}

.form-field--hidden {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-field label {
    font-weight: 700;
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(21, 48, 79, 0.14);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: rgba(11, 103, 194, 0.4);
    box-shadow: 0 0 0 4px rgba(11, 103, 194, 0.12);
}

.form-error {
    color: #c03636;
    font-size: 0.95rem;
}

.form-alert {
    padding: 1rem 1.1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.form-alert--success {
    background: rgba(30, 150, 92, 0.12);
    color: #1c7146;
}

.form-alert--error {
    background: rgba(192, 54, 54, 0.1);
    color: #9d2929;
}

.site-footer {
    margin-top: 2rem;
    padding: 4rem 0 2rem;
    background: #0f2742;
    color: rgba(255, 255, 255, 0.8);
}

.footer-grid {
    grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, 1fr));
    align-items: start;
}

.site-footer h2,
.site-footer strong,
.site-footer a {
    color: #fff;
}

.site-footer p {
    color: rgba(255, 255, 255, 0.72);
}

.footer-branding {
    max-width: 340px;
    margin: 0 auto;
    text-align: center;
}

.footer-branding p {
    margin: 1rem 0;
}

.contact-provozovna {
    margin-top: 1rem;
}

.contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.contact-list__item {
    display: grid;
    grid-template-columns: 1.2rem 1fr;
    gap: 0.8rem;
    align-items: start;
}

.contact-list__item + .contact-list__item {
    margin-top: 0.85rem;
}

.contact-list__content {
    color: inherit;
}

.contact-list__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.1rem;
    color: var(--primary);
}

.contact-list__icon svg {
    width: 1.15rem;
    height: 1.15rem;
    display: block;
}

.map-card {
    padding: 1.8rem;
}

.map-card .section-heading {
    margin-bottom: 1.5rem;
}

.map-embed {
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid rgba(21, 48, 79, 0.1);
    min-height: 420px;
}

.map-embed iframe {
    display: block;
    width: 100%;
    height: 420px;
    border: 0;
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.nav-toggle {
    display: none;
    width: 52px;
    height: 52px;
    padding: 0;
    border: 1px solid rgba(21, 48, 79, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.9);
    cursor: pointer;
}

.nav-toggle__line {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: var(--text);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 1024px) {
    .card-grid,
    .feature-grid,
    .split-grid,
    .service-stack,
    .footer-grid,
    .contact-grid,
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        justify-content: stretch;
    }

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

    .header-shop-link {
        display: none;
    }
}

@media (max-width: 820px) {
    .section,
    .hero-section,
    .page-hero {
        padding: 4rem 0 2.5rem;
    }

    .header-inner {
        flex-wrap: wrap;
        min-height: auto;
        padding: 1rem 0;
    }

    .nav-toggle {
        display: inline-block;
    }

    .site-nav {
        display: none;
        width: 100%;
        padding-top: 0.75rem;
    }

    .site-nav.is-open {
        display: block;
    }

    .site-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        padding: 0.75rem;
        border-radius: 20px;
        background: rgba(255, 255, 255, 0.92);
        border: 1px solid rgba(21, 48, 79, 0.08);
    }

    .site-nav a {
        display: block;
        padding: 0.7rem 0.8rem;
        border-radius: 12px;
    }

    .site-nav a.is-active::after,
    .site-nav a:hover::after {
        display: none;
    }

    .site-nav a:hover,
    .site-nav a.is-active {
        background: rgba(11, 103, 194, 0.08);
    }

    .cta-banner {
        align-items: flex-start;
        flex-direction: column;
    }

    .remote-support-card {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(calc(100% - 1.25rem), var(--container));
    }

    .hero-actions,
    .button,
    .button-full {
        width: 100%;
    }

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

    .bullet-list--two-columns {
        columns: 1;
    }

    .remote-support-actions {
        width: 100%;
        min-width: 0;
    }
}