:root {
    --bg: #f0f4ff;
    --bg-alt: #fbfcff;
    --primary: #0c1b3d;
    --primary-light: #0d8bff;
    --accent: #ff6b3d;
    --accent-muted: #ffd2c1;
    --text: #1f2430;
    --muted: #5a6275;
    --border: #d9e1f5;
    --radius: 14px;
    --shadow-soft: 0 15px 35px rgba(15, 32, 68, 0.12);
    --max-width: 1180px;
}

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

body {
    margin: 0;
    font-family: "Segoe UI", Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #f7f9ff 0%, #eef3ff 35%, #f8fbff 100%);
    line-height: 1.6;
    min-height: 100vh;
}

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

a {
    color: var(--primary-light);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 16px;
}

.narrow {
    max-width: 800px;
}

.site-header {
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 20px rgba(12, 27, 61, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 26px 0;
    gap: 16px;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    width: 150px;
    height: auto;
    border-radius: 18px;
    border: 2px solid rgba(12, 27, 61, 0.08);
    background: #fff;
    padding: 10px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-mark {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--primary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.logo-subtitle {
    font-size: 0.82rem;
    color: var(--muted);
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

.main-nav a {
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--text);
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}

.main-nav a:hover {
    background: rgba(13, 139, 255, 0.15);
    color: var(--primary);
}

.main-nav a.active {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 8px 18px rgba(13, 139, 255, 0.35);
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 1.1rem;
    padding: 4px 10px;
}

@media (min-width: 701px) {
    .lang-toggle {
        display: inline-flex !important;
    }
}

.lang-toggle {
    background: var(--primary);
    color: #ffffff;
    border: none;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 5px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lang-toggle:hover {
    background: var(--primary-light);
    box-shadow: 0 4px 12px rgba(13, 139, 255, 0.3);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.hero {
    background: radial-gradient(circle at 20% 20%, rgba(13, 139, 255, 0.25), transparent 55%), linear-gradient(115deg, #061b3d 0%, #09336a 55%, #0d8bff 100%);
    color: #f5fbff;
    padding: 70px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 30px;
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: clamp(2.3rem, 4vw, 3rem);
    margin-top: 0;
    color: #fefefe;
    line-height: 1.15;
}

.hero-text p {
    color: rgba(255, 255, 255, 0.78);
    max-width: 600px;
}

.newsletter-box {
    margin-top: 32px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    max-width: 600px;
}

.newsletter-box h3 {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    color: var(--primary);
    font-weight: 700;
}

.newsletter-box p {
    margin: 0 0 16px 0;
    font-size: 0.9rem;
    color: var(--muted);
}

.newsletter-input-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.newsletter-input-group input[type="email"] {
    flex: 1;
    min-width: 200px;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.9rem;
    background: #fff;
    color: var(--text);
    transition: border-color 0.2s ease;
}

@media (max-width: 700px) {
    .newsletter-box {
        padding: 20px;
        margin-top: 24px;
    }
    
    .newsletter-input-group {
        flex-direction: column;
    }
    
    .newsletter-input-group input[type="email"] {
        min-width: 100%;
        width: 100%;
    }
    
    .newsletter-input-group .btn {
        width: 100%;
    }
}

.newsletter-input-group input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-light);
}

.newsletter-input-group .btn {
    white-space: nowrap;
    padding: 10px 20px;
}

.newsletter-message {
    margin-top: 12px;
    padding: 10px;
    border-radius: 8px;
    font-size: 0.9rem;
    display: none;
}

.newsletter-message.success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.newsletter-message.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.newsletter-message.loading {
    display: block;
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.hero-cta {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-video {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    min-height: 280px;
    box-shadow: 0 20px 45px rgba(6, 15, 33, 0.35);
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-video::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(5, 10, 27, 0.45), rgba(13, 139, 255, 0.25));
    pointer-events: none;
}

.hero-video-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 24px;
    color: #f8fbff;
    z-index: 1;
}

.hero-video-overlay p {
    margin: 0;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 0.9rem;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
}

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

.btn.secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #ffffff;
}

.btn.ghost {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.btn:hover {
    filter: brightness(1.05);
}

.hero-highlights {
    display: grid;
    gap: 18px;
}

.highlight-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(6px);
}

.highlight-card h3 {
    margin-top: 0;
    margin-bottom: 8px;
    color: #ffffff;
}

.section {
    padding: 60px 0;
}

.section-compact {
    padding: 30px 0;
}

.section-compact .container > p {
    margin-top: 0.6em;
    margin-bottom: 0.6em;
}

.section-compact .container > p:first-of-type {
    margin-top: 0;
}

.section-compact .container > p:last-of-type {
    margin-bottom: 0;
}

.section-compact .container > h2 {
    margin-top: 0;
    margin-bottom: 0.8em;
}

.section-compact .container > h2 + p {
    margin-top: 0;
}

.section-compact .container > h3 {
    margin-top: 0.8em;
    margin-bottom: 0.5em;
}

.section-compact .container ul {
    margin-top: 0.6em;
    margin-bottom: 0.6em;
}

.section-compact .container > ul:last-child {
    margin-bottom: 0;
}

.section-compact .container ul li {
    margin-bottom: 0.3em;
}

.section-compact .container .grid-2 {
    margin-top: 1em;
    margin-bottom: 0.8em;
}

.section-compact .container img {
    max-width: 100%;
    height: auto;
    margin: 1.5em 0;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    display: block;
}

.bg-light {
    background: #ffffff;
}

.section-striped {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(235, 242, 255, 0.9) 100%);
    position: relative;
}

.section-striped::before {
    content: "";
    position: absolute;
    inset: 20px;
    border: 1px solid rgba(13, 139, 255, 0.08);
    border-radius: 26px;
    pointer-events: none;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 26px;
}

.section-label {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
}

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    color: var(--primary);
    margin: 4px 0 12px;
}

.section-description {
    color: var(--muted);
    max-width: 520px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.card {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 20px 22px;
    border: 1px solid rgba(12, 27, 61, 0.08);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid transparent;
    background: linear-gradient(130deg, rgba(13, 139, 255, 0.18), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.card:hover::after {
    opacity: 1;
}

.card h3 {
    margin-top: 0;
    color: var(--primary);
}

.card-link {
    display: inline-block;
    margin-top: 8px;
    font-size: 0.9rem;
}

.software-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    width: 100%;
}

.software-card {
    width: 100%;
    max-width: 100%;
    padding: 30px 28px;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .software-card {
        padding: 35px 32px;
    }
}

@media (min-width: 1024px) {
    .software-card {
        padding: 40px 36px;
    }
}

.video-container {
    position: relative;
    width: 100%;
    margin: 24px 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: 0 8px 20px rgba(12, 27, 61, 0.15);
    background: #000;
    min-height: 250px; /* Minimum height for small screens */
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Responsive video sizes - maintaining 16:9 aspect ratio */
@media (min-width: 480px) {
    .video-container {
        margin: 28px 0;
        min-height: 280px;
    }
}

@media (min-width: 768px) {
    .video-container {
        margin: 32px 0;
        min-height: 400px;
    }
}

@media (min-width: 1024px) {
    .video-container {
        margin: 36px 0;
        min-height: 500px;
    }
}

@media (min-width: 1200px) {
    .video-container {
        margin: 40px 0;
        min-height: 600px;
    }
}

/* Equipment table styles */
.equipment-table {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.equipment-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
    padding: 30px;
    background: #ffffff;
    border-radius: var(--radius);
    border: 1px solid rgba(12, 27, 61, 0.08);
    box-shadow: var(--shadow-soft);
}

.equipment-info {
    display: flex;
    flex-direction: column;
}

.equipment-info h3 {
    margin-top: 0;
    color: var(--primary);
    font-size: 1.5rem;
}

.equipment-quantity {
    color: var(--accent);
    font-weight: 600;
    margin: 8px 0 16px 0;
}

.equipment-specs {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.equipment-tech-specs {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.equipment-specs p {
    margin: 0;
    line-height: 1.6;
}

.equipment-specs strong {
    color: var(--primary);
    font-weight: 600;
}

.equipment-lab-usage {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.equipment-lab-usage strong {
    color: var(--accent);
}

.equipment-developer {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--muted);
    font-style: italic;
}

.equipment-coming-soon {
    opacity: 0.85;
    position: relative;
}

.equipment-status {
    display: inline-block;
    margin: 8px 0 16px 0;
    padding: 6px 14px;
    background: var(--accent);
    color: #ffffff;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.equipment-image {
    width: 100%;
    max-width: 100%;
}

.equipment-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 8px 20px rgba(12, 27, 61, 0.15);
    object-fit: cover;
}

@media (max-width: 900px) {
    .equipment-row {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .equipment-image {
        order: -1; /* Image first on mobile */
    }
}

.page-hero {
    background: linear-gradient(110deg, #081633 0%, #0d2d63 70%, #0d8bff 100%);
    color: #f1f6ff;
    border-bottom: none;
    padding: 60px 0 50px;
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: "";
    position: absolute;
    inset: 15px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 28px;
    pointer-events: none;
}

.page-hero h1 {
    margin-top: 0;
    color: #ffffff;
}

.page-hero p {
    color: rgba(255, 255, 255, 0.76);
}

.styled-list {
    padding-left: 18px;
}

.styled-list li {
    margin-bottom: 6px;
}

.pub-list {
    list-style: none;
    padding: 0;
}

.pub-list li {
    margin-bottom: 12px;
}

.small {
    font-size: 0.85rem;
    color: var(--muted);
}

.info-band {
    background: #0c1b3d;
    color: #f5fbff;
    border-radius: 22px;
    padding: 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    box-shadow: 0 15px 40px rgba(6, 9, 23, 0.35);
}

.info-band strong {
    font-size: 1.1rem;
}

.info-band a {
    color: #ffffff;
    text-decoration: underline;
}

.site-footer {
    background: #050a1b;
    color: #dde3f0;
    padding: 40px 0;
    margin-top: 30px;
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    font-size: 0.9rem;
}

.footer-block strong {
    font-size: 1rem;
}

.footer-block span {
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
}

.footer-block a {
    color: #e3f2fd;
}

.footer-logos {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.footer-logos a {
    display: inline-block;
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

.footer-logos a:hover {
    opacity: 1;
}

.footer-logos img {
    height: 50px;
    width: auto;
    display: block;
}

.footer-logo-hairi {
    text-align: center;
    padding: 30px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo-hairi a {
    display: inline-block;
    opacity: 0.9;
    transition: opacity 0.2s ease;
}

.footer-logo-hairi a:hover {
    opacity: 1;
}

.footer-logo-hairi img {
    height: 120px;
    width: auto;
    display: block;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }
    .grid-3 {
        grid-template-columns: 1fr 1fr;
    }
    .main-nav ul {
        gap: 4px;
    }
    .main-nav a {
        font-size: 0.8rem;
        padding: 5px 8px;
    }
}

@media (max-width: 700px) {
    .header-inner {
        align-items: center;
    }

    .lang-toggle {
        display: inline-flex;
    }

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

    .main-nav {
        display: none;
        width: 100%;
    }

    .main-nav.open {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        padding-bottom: 10px;
    }

    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .info-band {
        text-align: center;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }
}