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

:root {
    --primary: #00d9ff;
    --primary-dark: #0891b2;
    --primary-glow: rgba(0, 217, 255, 0.15);
    --bg-dark: #0a0a0b;
    --bg-darker: #050506;
    --bg-card: #111113;
    --bg-card-hover: #18181b;
    --text-primary: #ffffff;
    --text-secondary: #71717a;
    --text-muted: #52525b;
    --border-color: #27272a;
    --border-subtle: #1f1f23;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 11, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.3px;
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
}

.logo span {
    color: var(--text-primary);
}

.logo span span {
    color: var(--primary);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

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

.lang-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.85rem;
}

.lang-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-color);
    background: rgba(255, 255, 255, 0.03);
}

#current-lang {
    letter-spacing: 0.5px;
}

.discord-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    background: #5865F2;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.88rem;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.2px;
}

.discord-btn:hover {
    background: #4752C4;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(88, 101, 242, 0.35);
}

.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('assets/hero-bg.png');
    background-size: cover;
    background-position: center;
    opacity: 0.03;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    z-index: 1;
    padding: 0 24px;
}

.hero-icon-wrapper {
    margin-bottom: 32px;
    display: flex;
    justify-content: center;
}

.hero-icon {
    width: 96px;
    height: 96px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 
        0 0 40px rgba(0, 217, 255, 0.2),
        0 20px 60px rgba(0, 0, 0, 0.5);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-content h1 {
    font-size: clamp(3rem, 10vw, 5.5rem);
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.hero-content h1 span {
    color: var(--primary);
}

.subtitle {
    font-size: 1.125rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto 44px;
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: var(--primary);
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(0, 217, 255, 0.5);
    background: #33e1ff;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 2px;
    height: 48px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
    50% { opacity: 1; transform: scaleY(1); }
}

.introduce-section,
.script-section,
.requirements-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0;
}

.introduce-section {
    background: var(--bg-darker);
}

.requirements-section {
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.script-section {
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.section-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.02;
    pointer-events: none;
}

.introduce-section .section-overlay {
    background-image: url('assets/introduce-bg.png');
    background-size: cover;
    background-position: center;
}

.requirements-section .section-overlay {
    background-image: url('assets/requirements-bg.png');
    background-size: cover;
    background-position: center;
}

.script-section .section-overlay {
    background-image: url('assets/script-bg.png');
    background-size: cover;
    background-position: center;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 72px;
    letter-spacing: -1px;
    color: var(--text-primary);
}

.introduce-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}

.introduce-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 42px 36px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.introduce-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.fun-card::before {
    background: linear-gradient(90deg, transparent, #ec4899, transparent);
}

.challenge-card::before {
    background: linear-gradient(90deg, transparent, #f59e0b, transparent);
}

.introduce-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color);
    transform: translateY(-4px);
}

.introduce-card:hover::before {
    opacity: 1;
}

.introduce-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
}

.introduce-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    flex-shrink: 0;
}

.fun-card .introduce-icon {
    background: rgba(236, 72, 153, 0.1);
    color: #ec4899;
}

.challenge-card .introduce-icon {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.introduce-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.introduce-text {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.75;
}

.requirements-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.requirements-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 28px 32px;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(245, 158, 11, 0.03);
    color: var(--warning);
}

.requirements-header svg {
    flex-shrink: 0;
}

.requirements-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.2px;
}

.requirements-content {
    padding: 32px;
}

.requirement-main {
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.75;
    margin-bottom: 24px;
    font-weight: 500;
}

.requirement-note {
    display: flex;
    gap: 16px;
    padding: 20px 22px;
    background: rgba(239, 68, 68, 0.04);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: 12px;
    margin-bottom: 24px;
}

.note-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 10px;
    color: var(--error);
    flex-shrink: 0;
}

.note-content strong {
    display: block;
    color: var(--error);
    font-size: 1rem;
    margin-bottom: 6px;
    font-weight: 600;
}

.note-content p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin: 0;
    line-height: 1.65;
}

.executor-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
}

.executor-link > span {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.external-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.external-link:hover {
    color: #33e1ff;
    gap: 10px;
}

.script-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.script-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.01);
}

.script-label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    letter-spacing: 0.3px;
}

.script-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.script-status.working {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.script-status.working .status-dot {
    background: var(--success);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.script-status.not-working {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.script-status.not-working .status-dot {
    background: var(--error);
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
}

.code-block {
    padding: 28px;
    background: #08080a;
    overflow-x: auto;
    border-bottom: 1px solid var(--border-subtle);
}

.code-block pre {
    margin: 0;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.88rem;
    line-height: 1.75;
    color: #e4e4e7;
}

.code-block code {
    font-family: inherit;
}

.code-block .comment {
    color: #52525b;
}

.code-block .string {
    color: var(--primary);
}

.code-block .function {
    color: #a78bfa;
}

.script-actions {
    padding: 20px 28px;
    display: flex;
    justify-content: flex-end;
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 26px;
    background: var(--primary);
    color: var(--bg-dark);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.2px;
}

.copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.35);
    background: #33e1ff;
}

.copy-btn:active {
    transform: translateY(0);
}

.copy-btn.copied {
    background: var(--success);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
}

.script-notice {
    margin-top: 24px;
    padding: 24px 28px;
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.15);
    border-radius: 12px;
    display: flex;
    gap: 18px;
    align-items: start;
}

.notice-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 10px;
    color: var(--warning);
    flex-shrink: 0;
}

.notice-content strong {
    display: block;
    color: var(--warning);
    font-size: 1.05rem;
    margin-bottom: 6px;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.notice-content p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin: 0;
    line-height: 1.6;
}

.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-subtle);
    padding: 60px 0;
}

.footer-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: cover;
    opacity: 0.8;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-sub {
    color: var(--text-secondary) !important;
    font-size: 0.82rem !important;
}

.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    z-index: 2000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    border-left: 3px solid var(--success);
}

@media (max-width: 1024px) {
    .nav-right {
        gap: 20px;
    }

    .nav-links {
        gap: 24px;
    }

    .discord-btn span {
        display: none;
    }

    .discord-btn {
        padding: 9px 12px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
        gap: 12px;
    }

    .nav-right {
        width: 100%;
        justify-content: space-between;
    }

    .nav-links {
        gap: 16px;
    }

    .nav-links a {
        font-size: 0.82rem;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
        border-radius: 6px;
    }

    .logo {
        font-size: 1.1rem;
    }

    .hero-icon {
        width: 76px;
        height: 76px;
        border-radius: 16px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 48px;
    }

    .introduce-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .introduce-card {
        padding: 32px 26px;
    }

    .requirements-content {
        padding: 24px;
    }

    .script-header {
        flex-direction: column;
        gap: 14px;
        align-items: flex-start;
    }

    .code-block {
        padding: 20px;
    }

    .code-block pre {
        font-size: 0.8rem;
    }

    .requirement-note {
        flex-direction: column;
        gap: 12px;
    }
}