* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #000000;
    background-color: #ffffff;
    overflow-x: hidden;
    transition: background-color 0.3s ease;
}

em {
    font-style: normal;
}

.herotitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
    color: #fff;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 0;
    margin: 0;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.gif{
    width: 100%;
    margin: 20px;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ffffff;
}

.gif-image{
    width: 50%;
    height: auto;
    display: block;
}

.navbar.visible {
    transform: translateY(0);
}

.nav-container {
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-logo h2 {
    font-weight: 700;
    font-size: 1.5rem;
    color: #000;
    letter-spacing: -0.02em;
}

.logo-img {
    height: 32px;
    width: auto;
    transition: opacity 0.3s ease;
}

.logo-img:hover {
    opacity: 0.8;
}

.logo-img svg {
    height: 100%;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #ccc;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #fff;
}

.nav-image {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-screenshot {
    width: 100%;
    height: auto;
    max-height: 80px;
    object-fit: cover;
    transition: opacity 0.3s ease;
    display: block;
}

.nav-screenshot:hover {
    opacity: 0.9;
}

.hero {
    min-height: 110vh;
    position: relative;
    background: #000;
    overflow: hidden;
    margin: 0;
    padding: 0;
    display: block;
}

.hero-title-image {
    position: absolute;
    bottom: 110px;
    left: 20px;
    width: 100%;
    max-width: 350px;
    z-index: 10;
    display: flex;
    justify-content: flex-start;
    align-items: flex-end;
}

.title-img {
    width: 100%;
    max-width: 350px;
    height: auto;
    display: block;
}

.hero-text {
    position: relative;
    max-width: 600px;
    z-index: 10;
    text-align: center;
    margin: 0;
    padding: 20px;
}


.category {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 0.2rem 0.6rem;
    border-radius: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.65rem;
}

.date {
    color: #999;
    font-weight: 400;
}


#hero-title {
    position: absolute;
    bottom: 60px;
    left: 0%;
    text-align: center;
    width: 100%;
    z-index: 10;
    font-size: clamp(0.8rem, 2vw, 1.2rem);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
    color: #fff;
}

.hero-subtitle {
    font-size: 0.6rem;
    color: #ccc;
    margin-bottom: 1rem;
    line-height: 1.4;
    font-weight: 400;
}

.author-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.5rem;
    justify-content: center;

}

.author {
    font-weight: 600;
    color: #fff;
}

.share-btn {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.65rem;
}

.share-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-1px);
}

.hero-illustration {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(1000px, 90vw);
    height: min(600px, 54vw);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

#p5-hero {
    width: 100%;
    height: 100%;
    background: transparent;
    display: block;
}

#p5-hero canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

.article-content {
    padding: 0;
    margin: 0;
    background: #ffffff;
    position: relative;
    z-index: 1;
    width: 100%;
    overflow: hidden;
}

.section-with-eye {
    position: relative;
    margin: 3rem 0;
}

.section-content {
    width: 75%;
    max-width: 75%;
}

.projector-eye-illustration {
    position: absolute;
    top: -160px;
    right: -500px;
    width: 1200px;
    height: 900px;
    z-index: 2;
}

#p5-projector-eye {
    width: 100%;
    height: 100%;
    background: transparent;
}

.article-container {
    max-width: none;
    margin: 0;
    padding: 0;
    width: 100%;
}

.article-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #000000;
}

.lead {
    font-size: 1.4rem;
    font-weight: 600;
    color: #000000;
    margin-bottom: 2rem;
    line-height: 1.4;
}

.article-body p {
    margin-bottom: 1.5rem;
}

.article-body h2 {
    font-size: 2rem;
    font-weight: 700;
    margin: 3rem 0 1.5rem 0;
    color: #000000;
    letter-spacing: -0.01em;
}

.article-body em {
    font-style: italic;
    color: #666666;
}

blockquote {
    border-left: 4px solid #D555EE;
    padding-left: 2rem;
    margin: 2rem 0;
    font-size: 1.3rem;
    font-style: italic;
    color: #000000;
    background: rgba(213, 85, 238, 0.1);
    padding: 2rem;
    border-radius: 0 10px 10px 0;
}

.article-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.2);
}

.author-bio h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #000000;
}

.author-bio p {
    color: #000000;
    font-size: 1rem;
    line-height: 1.6;
}

.related-articles {
    background: #ffffff;
    padding: 4rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.related-articles h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #000000;
    text-align: center;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.related-item {
    background: #ffffff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.related-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.related-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #000000;
    line-height: 1.3;
}

.related-item p {
    color: #666666;
    font-size: 0.95rem;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0;
        margin: 0;
    }
    
    .nav-links {
        display: none;
    }
    
    .logo-img {
        height: 28px;
    }
    
    .nav-screenshot {
        max-height: 60px;
        width: 100%;
    }
    
    .logo-img svg {
        height: 100%;
        width: auto;
    }
    
    .hero-title-image {
        top: 15%;
        max-width: 90%;
    }
    
    .hero-illustration {
        top: 60%;
    }
    
    .hero-text {
        max-width: 90%;
        padding: 15px;
    }
    
    .hero-subtitle {
        font-size: 0.55rem;
    }

    .author-info {
        font-size: 0.45rem;
    }
    
    .article-container {
        padding: 0;
    }
    
    .article-body {
        font-size: 1rem;
    }
    
    .lead {
        font-size: 1.2rem;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section-content {
        width: 100%;
        max-width: 100%;
    }
    
    .projector-eye-illustration {
        position: relative;
        width: 400px;
        height: 300px;
        right: 0;
        top: 2rem;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 80vh;
    }
    
    
    .hero-text {
        max-width: 95%;
        padding: 10px;
    }
    
    #hero-title {
        font-size: 0.7rem;
        max-width: 90%;
        text-align: center;
    }
    
    .hero-subtitle {
        font-size: 0.7rem;
    }
    
    .article-meta {
        font-size: 0.6rem;
    }
    
    .author-info {
        font-size: 0.6rem;
    }
    
    .article-body h2 {
        font-size: 1.5rem;
    }
    
    blockquote {
        font-size: 1.1rem;
        padding: 1.5rem;
    }
}

html {
    scroll-behavior: smooth;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #999;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #000000;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.marquee-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.95) 0%, rgba(20, 20, 20, 0.95) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1001;
    padding: 1.2rem 0;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.marquee-nav.visible {
    transform: translateY(0);
}

.marquee-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.marquee-logo {
    flex-shrink: 0;
}

.marquee-logo .logo-img {
    height: 28px;
    width: auto;
    transition: opacity 0.3s ease;
}

.marquee-logo .logo-img:hover {
    opacity: 0.8;
}

.marquee-screenshot {
    max-width: 100%;
    height: auto;
    max-height: 50px;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.marquee-screenshot:hover {
    opacity: 0.9;
}

.marquee-links {
    display: flex;
    gap: 3rem;
    align-items: center;
    overflow: hidden;
    position: relative;
    flex: 1;
    justify-content: center;
}

.marquee-link {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
    padding: 0.5rem 0;
}

.marquee-link:hover {
    color: #D555EE;
    transform: translateY(-1px);
}

.marquee-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.95);
    transition: width 0.3s ease;
}

.marquee-link:hover::after {
    width: 100%;
}

.marquee-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: transparent;
    animation: marqueeShimmer 3s infinite;
}

@keyframes marqueeShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

@media (max-width: 768px) {
    .marquee-content {
        padding: 0 1rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .marquee-links {
        gap: 2rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .marquee-link {
        font-size: 0.85rem;
    }
    
    .marquee-logo .logo-img {
        height: 24px;
    }
    
    .marquee-screenshot {
        max-height: 40px;
    }
}

@media (max-width: 480px) {
    .marquee-links {
        gap: 1.5rem;
    }
    
    .marquee-link {
        font-size: 0.8rem;
    }
}

.side-tool {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    width: 60px;
    height: auto;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.side-tool.visible {
    opacity: 1;
}

.side-tool-image {
    width: 100%;
    height: auto;
    display: block;
}

.article-screenshot,
.read-more-screenshot,
.footer-screenshot {
    width: 100vw;
    max-width: none;
    height: auto;
    display: block;
    margin: 0;
    object-fit: cover;
}

.article-screenshot {
    margin: 0;
}

.read-more {
    width: 100%;
    margin: 0;
    padding: 2rem 0;
    background-color: #ffffff;
}

.read-more-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.read-more-screenshot {
}

.footer {
    width: 100%;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
}

.footer-container {
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-screenshot {
}

@media (max-width: 768px) {
    .article-screenshot,
    .read-more-screenshot,
    .footer-screenshot {
        width: 100vw;
        max-width: none;
        margin: 0;
    }
    
    .read-more-container {
        padding: 0 0.5rem;
        gap: 1rem;
    }
}