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

:root {
    --primary: #7C3AED;
    --primary-light: #9F67FF;
    --accent: #F59E0B;
    --dark: #0A0A0F;
    --dark-light: #13131F;
    --dark-card: #1A1A2E;
    --text: #E8E8F0;
    --text-muted: #8888AA;
    --border: #2A2A3E;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
}

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

/* Navbar */
.navbar {
    background: rgba(10,10,15,0.95);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.navbar .container { display: flex; justify-content: space-between; align-items: center; }

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-icon { font-size: 1.6rem; }

.nav-menu { display: flex; list-style: none; gap: 2rem; }

.nav-menu a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; font-size: 0.95rem; }
.nav-menu a:hover { color: var(--text); }

/* Hero */
.hero {
    padding: 100px 0 80px;
    text-align: center;
    background: radial-gradient(ellipse at top, #1a0a2e 0%, var(--dark) 60%);
}

.hero-badge {
    display: inline-block;
    background: rgba(124,58,237,0.2);
    border: 1px solid rgba(124,58,237,0.4);
    color: var(--primary-light);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
    background: linear-gradient(135deg, #fff 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle { font-size: 1.3rem; color: var(--text-muted); margin-bottom: 1.5rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-description { font-size: 1rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 560px; margin-left: auto; margin-right: auto; }

.hero-buttons { display: flex; gap: 1rem; justify-content: center; margin-bottom: 1.5rem; }
.platform-info { color: var(--text-muted); font-size: 0.85rem; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    border: 2px solid transparent;
    font-size: 0.95rem;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(124,58,237,0.4); }
.btn-secondary { border-color: var(--border); color: var(--text); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary-light); }
.btn-large { padding: 16px 40px; font-size: 1.05rem; }

/* Features */
.features { padding: 80px 0; background: var(--dark-light); }
.features h2 { text-align: center; font-size: 2.2rem; margin-bottom: 3rem; font-weight: 700; letter-spacing: -0.5px; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s;
}

.feature-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.feature-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-card p { color: var(--text-muted); font-size: 0.95rem; }

/* How it Works */
.how-it-works { padding: 80px 0; }
.how-it-works h2 { text-align: center; font-size: 2.2rem; margin-bottom: 3rem; font-weight: 700; letter-spacing: -0.5px; }

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    position: relative;
}

.step-card {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.step-card .step-number {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.step-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.step-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Download */
.download { padding: 80px 0; background: var(--dark-light); }
.download h2 { text-align: center; font-size: 2.2rem; margin-bottom: 3rem; font-weight: 700; letter-spacing: -0.5px; }

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.download-steps { display: flex; flex-direction: column; gap: 2rem; }

.step { display: flex; gap: 1.5rem; align-items: flex-start; }

.step .step-number {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 { margin-bottom: 0.3rem; font-size: 1rem; }
.step-content p { color: var(--text-muted); font-size: 0.9rem; }

.download-box {
    background: var(--dark-card);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
}

.download-box h3 { font-size: 1.8rem; margin-bottom: 0.5rem; font-weight: 700; }
.version-info { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 0.9rem; }
.download-note { color: var(--text-muted); font-size: 0.85rem; margin-top: 1rem; line-height: 1.5; }

/* Printer Section */
.printer-section { padding: 80px 0; }

.printer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.printer-text h2 { font-size: 2.2rem; margin-bottom: 1rem; font-weight: 700; letter-spacing: -0.5px; }
.printer-text > p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 0.95rem; line-height: 1.7; }

.printer-features { list-style: none; margin-bottom: 1.5rem; }
.printer-features li { padding: 0.4rem 0; color: var(--text-muted); font-size: 0.95rem; }
.printer-features li::before { content: ''; }

.printer-note { font-size: 0.85rem; color: var(--text-muted); font-style: italic; }

.printer-box { border-color: rgba(124,58,237,0.3); }
.printer-icon { font-size: 3rem; margin-bottom: 1rem; }
.printer-box h3 { font-size: 1.5rem; margin-bottom: 0.5rem; font-weight: 700; }
.printer-box > p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 0.9rem; }

/* Use Cases */
.support-section { padding: 80px 0; background: var(--dark-light); }
.support-section h2 { text-align: center; font-size: 2.2rem; margin-bottom: 3rem; font-weight: 700; letter-spacing: -0.5px; }

.usecase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.usecase-card {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s;
}

.usecase-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.usecase-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.usecase-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.usecase-card p { color: var(--text-muted); font-size: 0.95rem; }

/* CTA */
.cta-section {
    padding: 100px 0;
    background: radial-gradient(ellipse at center, #1a0a2e 0%, var(--dark) 70%);
    text-align: center;
}

.cta-content h2 { font-size: 2.8rem; font-weight: 800; margin-bottom: 1rem; letter-spacing: -1px; }
.cta-content p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 2rem; }

/* Footer */
.footer { background: var(--dark-light); border-top: 1px solid var(--border); padding: 3rem 0; }

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
}

.footer-section h4 { margin-bottom: 1rem; font-size: 0.95rem; }
.footer-section ul { list-style: none; }
.footer-section li { margin-bottom: 0.5rem; }
.footer-section a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-section a:hover { color: var(--primary-light); }
.footer-section p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 0.3rem; }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; letter-spacing: -1px; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .download-content, .printer-content { grid-template-columns: 1fr; gap: 2rem; }
    .nav-menu { gap: 1rem; font-size: 0.85rem; }
    .features-grid, .steps-grid, .usecase-grid { grid-template-columns: 1fr; }
    .cta-content h2 { font-size: 2rem; }
}

/* Legal Pages */
.legal-hero {
    padding: 80px 0 40px;
    background: radial-gradient(ellipse at top, #1a0a2e 0%, var(--dark) 60%);
    text-align: center;
}

.legal-hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.legal-date { color: var(--text-muted); font-size: 0.9rem; }

.legal-content { padding: 60px 0 80px; }

.legal-body {
    max-width: 800px;
    margin: 0 auto;
}

.legal-body h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 2.5rem 0 0.8rem;
    color: var(--primary-light);
}

.legal-body h2:first-child { margin-top: 0; }

.legal-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-body ul {
    margin: 0.5rem 0 1rem 1.5rem;
}

.legal-body li {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 0.3rem;
}

.legal-body a { color: var(--primary-light); text-decoration: none; }
.legal-body a:hover { text-decoration: underline; }

.legal-body strong { color: var(--text); }

/* Copyright component list */
.component-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin: 1rem 0 2rem;
}

.component {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.2rem;
}

.component h4 { font-size: 0.95rem; margin-bottom: 0.3rem; }
.component p { font-size: 0.85rem; margin: 0; }