@media (max-width: 430px) {
    .feature-item {
        flex-direction: column !important;
        align-items: stretch;
        gap: 1rem;
    }
    .feature-video {
        width: 100%;
        max-width: 100vw;
        margin-bottom: 0.5rem;
    }
}
@media (max-width: 1300px) {
    .feature-block {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    .feature-item {
        flex-direction: row;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 1.5vw;
        padding: 0.5rem 0;
    }
    .feature-video {
        width: 220px;
        max-width: 32vw;
        aspect-ratio: 16/9;
        margin-bottom: 0.5rem;
    }
}
/* News video row for grouping every 4 videos */
.news-bg-video-row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.5vw;
    margin-bottom: 0.5rem;
    width: 100%;
    box-sizing: border-box;
}
/* News card styles moved from inline */
.news-card {
    margin-bottom: 1rem;
    padding: 0;
    background: rgba(25, 25, 25, 0.8);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.5);
    overflow: hidden;
    display: grid;
    grid-template-columns: 2fr 1fr;
    min-height: 200px;
}
.news-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}
.news-card-title {
    margin: 0 0 1rem 0;
    color: var(--accent);
    font-size: 1.4rem;
    font-weight: 700;
    text-align: left;
    border-bottom: 2px solid rgba(255,255,255,0.2);
    padding-bottom: 0.5rem;
}
.news-card-desc {
    margin: 0;
    color: var(--text-light);
    line-height: 1.0;
    text-align: left;
}
.news-description,
.news-description p,
.news-description ul,
.news-description ol {
    text-align: left !important;
    line-height: 1.4 !important;
}
.news-readmore {
    margin-top: 1rem;
}
.news-readmore-link {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
}
.news-media {
    background: rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
/* News background stacked videos */
.news-bg-video-stack {
    position: static;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1.5vw;
    margin-bottom: 2rem;
    z-index: 2;
}
.doc-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 60vh;
    width: 100%;
    margin-top: 2rem;
}
.doc-content {
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
    padding: 2.5rem 2rem;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    overflow-x: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
}
.doc-content img,
.doc-content video,
.doc-content iframe,
.doc-content table {
    max-width: 100%;
    height: auto;
    overflow-x: auto;
}
.doc-content table {
    width: 100%;
    border-collapse: collapse;
}
.doc-content pre {
    overflow-x: auto;
    max-width: 100%;
}
.news-bg-video {
    width: 220px;
    max-width: 100%;
    aspect-ratio: 16/9;
    object-fit: contain;
    background: transparent;
    margin-bottom: 0.5rem;
    box-sizing: border-box;
}
.news-bg-left {
    float: left;
    align-self: flex-start;
    mask-image: linear-gradient(to left, #000 0%, #000 82%, transparent 100%);
    -webkit-mask-image: linear-gradient(to left, #000 0%, #000 82%, transparent 100%);
    border-radius: 0 10px 10px 0;
}
.news-bg-right {
    float: right;
    align-self: flex-end;
    mask-image: linear-gradient(to right, #000 0%, #000 82%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, #000 0%, #000 82%, transparent 100%);
    border-radius: 10px 0 0 10px;
}
.about-section {
    position: relative;
    z-index: 1;
    background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, transparent 100%);
}
.about-section > *:not(.news-bg-video-stack) {
    position: relative;
    z-index: 2;
}
/* Feature video style */
.feature-video {
    flex: 1;
    height: 100%;
    max-height: 160px;
    width: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    background: #222;
    object-fit: contain;
    display: block;
}
/* Hero background video styles */
.hero {
    position: relative;
    overflow: hidden;
}
.hero-bg-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero-bg-video {
    width: 100vw;
    height: 100%;
    object-fit: cover;
    min-height: 350px;
}
/* Purchase button styles */
.purchase-btn {
    background: #28a745;
    color: #fff !important;
    padding: 0.5em 1.2em;
    border-radius: 4px;
    font-weight: bold;
    text-decoration: none;
    transition: background 0.2s;
    margin-left: 1em;
    box-shadow: 0 2px 6px rgba(40,167,69,0.08);
}
.purchase-btn:hover {
    background: #218838;
    color: #fff;
}
.news-readmore a {
    font-size: 0.65em;
    border-width: 1px;
    border-radius: 3px;
    line-height: 1.1;
}
/* News card responsive layout */
.news-card {
    display: grid;
    grid-template-columns: 2fr 1fr;
    min-height: 200px;
}
.news-media {
    background: rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

@media (max-width: 768px) {
    .news-card {
        display: flex !important;
        flex-direction: column !important;
        min-height: unset !important;
        grid-template-columns: unset !important;
        padding: 0.7rem 0.5rem !important;
        gap: 0.5rem !important;
    }
    .news-card > div:first-child {
        padding: 0.7rem 0.5rem 0.2rem 0.5rem !important;
    }
    .news-card h3 {
        margin-bottom: 0.5rem !important;
        font-size: 1.1rem !important;
        padding-bottom: 0.2rem !important;
    }
    .news-description {
        font-size: 1.3rem !important;
        margin-bottom: 0.5rem !important;
    }
    .news-card .news-media {
        margin-top: 0.5rem !important;
        padding: 0.5rem !important;
        min-height: 120px !important;
        max-height: 200px !important;
        order: 3;
        width: 100%;
        box-sizing: border-box;
    }
    .news-card .news-media > * {
        width: 50% !important;
        max-width: 240px !important;
        min-width: 120px !important;
        height: auto !important;
        display: block;
        margin: 0 auto;
    }
    .news-card .news-readmore {
        order: 2;
        margin-bottom: 0.5rem;
    }
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #3a4556;
    --bg-darker: #2c3e50;
    --text-light: #e8eef5;
    --text-muted: #a8b5c7;
    --accent: #ffffff;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

.ubuntu-light {
  font-family: "Ubuntu", sans-serif;
  font-weight: 300;
  font-style: normal;
}

.ubuntu-regular {
  font-family: "Ubuntu", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.ubuntu-medium {
  font-family: "Ubuntu", sans-serif;
  font-weight: 500;
  font-style: normal;
}

.ubuntu-bold {
  font-family: "Ubuntu", sans-serif;
  font-weight: 700;
  font-style: normal;
}

body {
    font-family: "ubuntu-regular", sans-serif;
    font-size: 1.0rem;
    line-height: 1.3;
    letter-spacing: 0.05em;
    color: var(--text-light);
    background-color: var(--bg-darker);
    overflow-x: hidden;
}

a {
    color: #5dade2;
    text-decoration: none;
}

/* Content links styling */
.news-description a,
.faq-item a {
    color: #5dade2;
    text-decoration: none;
}

.news-description,
.faq-item {
     font-size: 3.2rem;
}

.news-description a:hover,
.faq-item a:hover {
    color: #85c1e9;
    text-decoration: underline;
}

/* Navigation */
.navbar {
    background: var(--bg-dark);
    padding: 0.4rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 40px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
    min-height: 40px;
}

.logo {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent);
}

.nav-menu {
    display: flex !important;
    align-items: center;
    list-style: none;
    gap: 1.5rem;
    height: 100%;
}
.nav-toggle {
    display: none !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 201;
}
.nav-toggle .bar {
    width: 28px;
    height: 4px;
    background: var(--accent);
    margin: 3px 0;
    border-radius: 2px;
    transition: 0.3s;
}
.side-nav-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    display: none !important;
}
.side-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: 240px;
    background: var(--bg-dark);
    box-shadow: -2px 0 16px rgba(0,0,0,0.2);
    z-index: 202;
    padding: 2rem 1.5rem;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(.4,0,.2,1);
    display: none !important;
}
.side-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.side-nav a {
    color: var(--accent);
    font-size: 1.3rem;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 1px;
    transition: color 0.2s;
}
.side-nav a:hover {
    color: #5dade2;
}
.side-nav a.active {
    color: #5dade2;
}
body.nav-open .side-nav {
    transform: translateX(0);
}
@media (max-width: 768px) {
    /* News layout: stack vertically, less padding */
    .about-section .feature-block,
    .about-section > div,
    .about-section > .feature-block > div,
    .about-section > .feature-block > .feature-item {
        display: block !important;
    }
    .about-section .feature-block {
        padding: 0 !important;
    }
    .about-section > div[style*="display:grid"] {
        display: flex !important;
        flex-direction: column !important;
        min-height: unset !important;
        grid-template-columns: unset !important;
        padding: 0.7rem 0.5rem !important;
        gap: 0.5rem !important;
    }
    .about-section > div[style*="display:grid"] h3 {
        margin-bottom: 0.5rem !important;
        font-size: 1.1rem !important;
        padding-bottom: 0.2rem !important;
    }
    .about-section > div[style*="display:grid"] .news-description {
        font-size: 1.3rem !important;
        margin-bottom: 0.5rem !important;
    }
    .about-section > div[style*="display:grid"] > div[style*="background:rgba(0,0,0,0.2)"] {
        margin-top: 0.5rem !important;
        padding: 0.5rem !important;
        min-height: 120px !important;
        max-height: 200px !important;
    }
}
body.nav-open .side-nav-overlay {
    opacity: 1;
    pointer-events: auto;
}
body.nav-open {
    overflow: hidden;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    padding: 0.4rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-menu a:hover {
    border-color: var(--accent);
    color: var(--accent);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-menu a.active {
    border-color: var(--accent);
    color: var(--accent);
    background-color: rgba(255, 255, 255, 0.08);
}

/* Hero Section */
.hero {
    background: var(--bg-darker);
    color: var(--text-light);
    padding: 80px 2rem;
    text-align: center;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}


.hero-content {
    position: relative;
    z-index: 1;
}

.subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--accent);
    letter-spacing: 3px;
    line-height: 1.1;
}

.hero-content h2 {
    font-size: 1.5rem;
}


.tagline {
    font-size: 1.4rem;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.45), 0 0 8px #00eaff99;
    margin-bottom: 3rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.hero-description {
    text-align: left;
    background: rgba(30, 40, 60, 0.6);
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    box-shadow: 0 4px 32px 0 rgba(0,0,0,0.18);
    backdrop-filter: blur(1.5px);
}
/* Features background video styles */
.features-section {
    position: relative;
    overflow: hidden;
}
.features-bg-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}
.features-bg-video {
    width: 66vw;
    height: 100%;
    object-fit: cover;
    min-height: 600px;
    position: absolute;
    right: 0;
    left: auto;
    transform: none;
    mask-image: linear-gradient(to right, transparent 0%, #000 18%, #000 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 18%, #000 100%);
}
.features-section > .feature-block {
    position: relative;
    z-index: 1;
}

.hero-description h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.features-list {
    list-style: none;
}

.features-list li {
    font-size: 1.05rem;
    margin-bottom: 1.2rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
    line-height: 1.8;
}

.features-list li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* Features Section */
.features-section {
    padding: 80px 2rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 100%);
}

.feature-block {
    max-width: 900px;
    margin: 0 auto;
}

.feature-block > h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--accent);
    letter-spacing: 1px;
}

.feature-block > p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.feature-item {
    margin-bottom: 1.5rem;
    padding: 2rem;
    background: rgba(46 55 61 / 38%);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-left-color: var(--text-muted);
}

.feature-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--accent);
}

.feature-item p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* About Section */
.about-section {
    padding: 80px 2rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
}

.about-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 2rem;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.about-section p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--text-light);
    text-align: center;
    line-height: 2;
}

/* FAQ Section */
.faq-section {
    padding: 80px 2rem;
}

.faq-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 3rem;
    text-align: center;
}

.faq-item {
    max-width: 800px;
    margin: 0 auto 2.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    transition: var(--transition);
}

.faq-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.faq-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.8rem;
}

.faq-item p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Footer */
footer {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 40px;
}

footer p {
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 900px) {
    .nav-menu {
        gap: 0.8rem;
    }
    .nav-menu a {
        font-size: clamp(1rem, 2vw, 1.2rem);
        padding: 0.5rem 0.8rem;
    }
    .logo {
        font-size: clamp(1rem, 2vw, 1.2rem);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex !important;
    }
    .nav-menu {
        display: none !important;
    }
    .logo {
        font-size: clamp(0.95rem, 2vw, 1.1rem);
    }
    .side-nav {
        display: block !important;
    }
    .side-nav-overlay {
        display: block !important;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 0.95rem;
    }

    .subtitle {
        font-size: 0.85rem;
    }

    .feature-block > h2,
    .about-section h2,
    .faq-section h2 {
        font-size: 1.5rem;
    }

    .feature-item,
    .faq-item {
        padding: 1rem;
    }

    .hero-description {
        padding: 1rem;
    }
}