/* Greek Cell — оранжевая палитра под иконку приложения */
:root {
    --bg-dark: #0f0e0c;
    --bg-card: #181612;
    --bg-card-hover: #1f1c16;
    --accent: #e85d04;
    --accent-hover: #f48c32;
    --accent-muted: rgba(232, 93, 4, 0.15);
    --text: #e8e6e3;
    --text-muted: #a39e94;
    --border: #2d2a24;
    --radius: 12px;
    --radius-lg: 20px;
    --font: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
    --transition: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg-dark);
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 14, 12, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon-img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    flex-shrink: 0;
    margin: 0;
    padding: 0;
    display: block;
}

.logo-icon-fallback {
    display: none;
    width: 56px;
    height: 56px;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--accent);
    border-radius: 0;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}

.nav a:hover {
    color: var(--text);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
}

/* Hero */
.hero {
    padding: 80px 0 100px;
    text-align: center;
}

.hero-inner {
    max-width: 720px;
}

.hero-title {
    margin: 0 0 12px;
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    margin: 0 0 16px;
    font-size: 1.25rem;
    color: var(--accent);
    font-weight: 600;
}

.hero-desc {
    margin: 0 0 32px;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: background var(--transition), transform 0.15s ease;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* Sections */
.section {
    padding: 72px 0;
}

.section-title {
    margin: 0 0 12px;
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    text-align: center;
}

.section-desc {
    margin: 0 0 40px;
    text-align: center;
    color: var(--text-muted);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* Features */
.features {
    background: var(--bg-card);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: border-color var(--transition), background var(--transition);
}

.feature-card:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.feature-card h3 {
    margin: 0 0 8px;
    font-size: 1.15rem;
    font-weight: 600;
}

.feature-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Screenshots */
.screenshot-single {
    display: flex;
    justify-content: center;
}

.screenshot-item--original {
    margin: 0;
    text-align: center;
}

.screenshot-item--original img {
    width: auto;
    height: auto;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    border-radius: 5px;
}

.screenshot-item--original figcaption {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.screenshots-grid--app {
    grid-template-columns: repeat(2, 1fr);
    max-width: 960px;
    margin: 0 auto;
}

.screenshot-item {
    margin: 0;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

.screenshot-item--app {
    box-shadow: var(--shadow);
}

.screenshot-link {
    display: block;
    background: var(--bg-dark);
    padding: 12px;
}

.screenshot-item img,
.screenshot-item--app img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16/10;
    object-fit: contain;
    background: var(--bg-dark);
}

.screenshot-item--app img {
    aspect-ratio: auto;
    max-height: 360px;
    margin: 0 auto;
}

.screenshot-item figcaption {
    padding: 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: center;
}

/* Labels — примеры печати этикеток */
.labels {
    background: var(--bg-card);
}

.labels-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 700px;
    margin: 0 auto;
}

.label-card {
    margin: 0;
    text-align: center;
}

.label-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.label-card-frame {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    padding: 20px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: box-shadow var(--transition), transform var(--transition);
}

.label-card-link:hover .label-card-frame {
    box-shadow: 0 8px 32px rgba(232, 93, 4, 0.2);
    transform: translateY(-2px);
}

.label-card-frame img {
    max-width: 100%;
    max-height: 220px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.label-card figcaption {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.9);
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.lightbox.is-open {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 16px;
    right: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--border);
    border: none;
    border-radius: 50%;
    color: var(--text);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    transition: background var(--transition);
}

.lightbox-close:hover {
    background: var(--accent);
}

.lightbox-inner {
    max-width: 95vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img {
    max-width: 100%;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius);
}

/* Instruction */
.instruction {
    background: var(--bg-card);
}

.instruction-list {
    max-width: 640px;
    margin: 0 auto;
    padding-left: 24px;
    color: var(--text-muted);
}

.instruction-step-title {
    display: block;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.instruction-step-text {
    display: block;
    margin-bottom: 16px;
}

.instruction-list li {
    margin-bottom: 0;
}

.instruction-list li:last-child .instruction-step-text {
    margin-bottom: 0;
}

.instruction-list a {
    color: var(--accent);
    text-decoration: none;
}

.instruction-list a:hover {
    text-decoration: underline;
}

/* Download */
.download-box {
    max-width: 480px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
}

.download-info {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.download-version {
    font-weight: 600;
    color: var(--accent);
}

.btn-download {
    width: 100%;
    margin-bottom: 16px;
}

.download-requirements-title {
    margin: 0 0 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: left;
}

.download-requirements {
    margin: 0;
    padding-left: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.7;
    text-align: left;
}

.download-requirements li {
    margin-bottom: 2px;
}

/* Backup */
.backup-text {
    max-width: 640px;
    margin: 0 auto;
    color: var(--text-muted);
    text-align: center;
}

/* Contact */
.contact-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.contact-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.contact-item a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    padding: 24px 0;
}

.footer-inner {
    text-align: center;
}

.footer-copy {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Mobile */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
    }

    .nav.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav a {
        font-size: 1.1rem;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 48px 0 64px;
    }

    .section {
        padding: 48px 0;
    }

    .section-desc {
        margin-bottom: 32px;
    }

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

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

    .screenshots-grid--app {
        grid-template-columns: 1fr;
    }

    .labels-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .label-card-frame {
        min-height: 160px;
    }

    .label-card-frame img {
        max-height: 180px;
    }
}