@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
    --void-black: #0f0f0f;
    --pure-black: #000000;
    --charcoal: #2c2c2c;
    --pure-white: #ffffff;
    --ghost-white: rgba(255,255,255,0.6);
    --whisper-white: rgba(255,255,255,0.5);
    --phantom-white: rgba(255,255,255,0.2);
    --muted-smoke: #444444;
    --cobalt: #0007cd;
    --electric-cyan: #00ffff;
    --signal-blue: #0089ff;
    --ocean-blue: #0096ff;
    --border-12: rgba(255,255,255,0.12);
    --border-10: rgba(255,255,255,0.10);
    --border-08: rgba(255,255,255,0.08);
    --border-06: rgba(255,255,255,0.06);
    --border-04: rgba(255,255,255,0.04);
    --font-sans: 'abcDiatype', 'Segoe UI', ui-sans-serif, system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', ui-monospace, monospace;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--void-black);
    color: var(--pure-white);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--signal-blue);
    text-decoration: none;
}
a:hover { color: var(--electric-cyan); }

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

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

/* NAV */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--void-black);
    border-bottom: 1px solid var(--border-06);
    padding: 0 24px;
}

.site-nav .nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 500;
    color: var(--pure-white);
    letter-spacing: 0.7px;
    text-transform: uppercase;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--ghost-white);
    font-size: 15px;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--pure-white); }

.nav-cta {
    background: var(--pure-white);
    color: oklch(0.145 0 0) !important;
    padding: 6px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.88; color: oklch(0.145 0 0) !important; }

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}
.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--pure-white);
    transition: all 0.3s;
}

/* HERO */
.hero {
    padding: 100px 24px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0,255,255,0.07) 0%, transparent 70%);
    pointer-events: none;
}

.hero-label {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.55px;
    text-transform: uppercase;
    color: var(--electric-cyan);
    margin-bottom: 20px;
    opacity: 0.8;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 0.92;
    color: var(--pure-white);
    max-width: 860px;
    margin: 0 auto 24px;
}

.hero-desc {
    font-size: 18px;
    line-height: 1.55;
    color: var(--ghost-white);
    max-width: 640px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* BUTTONS */
.btn-primary {
    background: var(--pure-white);
    color: oklch(0.145 0 0);
    padding: 10px 28px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
    text-decoration: none;
    display: inline-block;
}
.btn-primary:hover { opacity: 0.88; color: oklch(0.145 0 0); }

.btn-cyan {
    background: rgba(0,255,255,0.12);
    color: oklch(0.145 0 0);
    padding: 10px 28px;
    border-radius: 4px;
    font-size: 15px;
    border: 1px solid var(--ocean-blue);
    cursor: pointer;
    transition: background 0.2s;
    text-decoration: none;
    display: inline-block;
}
.btn-cyan:hover { background: rgba(0,255,255,0.2); color: oklch(0.145 0 0); }

.btn-outline {
    background: transparent;
    color: var(--ghost-white);
    padding: 10px 24px;
    border-radius: 4px;
    font-size: 14px;
    border: 1px solid var(--charcoal);
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
    text-decoration: none;
    display: inline-block;
}
.btn-outline:hover { border-color: var(--signal-blue); color: var(--pure-white); }

/* SECTION LABELS */
.section-label {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--ghost-white);
    margin-bottom: 12px;
}

/* CARDS GRID */
.section {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 48px;
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 3rem);
    font-weight: 400;
    line-height: 1.0;
    color: var(--pure-white);
    margin-bottom: 16px;
}

.section-sub {
    font-size: 16px;
    color: var(--ghost-white);
    max-width: 560px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    background: var(--pure-black);
    border: 1px solid var(--border-10);
    border-radius: 4px;
    overflow: hidden;
    transition: border-color 0.2s;
    box-shadow: rgba(0,0,0,0.15) 4px 4px 0px 0px;
}
.card:hover { border-color: var(--border-12); }

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 24px;
}

.card-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.55px;
    text-transform: uppercase;
    color: var(--electric-cyan);
    opacity: 0.7;
    margin-bottom: 10px;
}

.card-title {
    font-size: 20px;
    font-weight: 500;
    line-height: 1.2;
    color: var(--pure-white);
    margin-bottom: 12px;
}

.card-desc {
    font-size: 14px;
    line-height: 1.63;
    color: var(--ghost-white);
    margin-bottom: 20px;
}

.card-link {
    font-size: 13px;
    color: var(--signal-blue);
    font-weight: 500;
}
.card-link:hover { color: var(--electric-cyan); }

/* STATS BAR */
.stats-bar {
    border-top: 1px solid var(--border-08);
    border-bottom: 1px solid var(--border-08);
    padding: 48px 0;
    background: var(--pure-black);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--pure-white);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    color: var(--ghost-white);
}

/* ARTICLE PAGE */
.article-header {
    padding: 80px 0 48px;
    border-bottom: 1px solid var(--border-06);
}

.article-meta {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.article-tag {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--electric-cyan);
    opacity: 0.75;
}

.article-date {
    font-size: 13px;
    color: var(--ghost-white);
}

.article-h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.0;
    color: var(--pure-white);
    margin-bottom: 20px;
}

.article-intro {
    font-size: 18px;
    color: var(--ghost-white);
    line-height: 1.55;
    max-width: 760px;
}

.article-content {
    padding: 56px 0;
    max-width: 800px;
}

.article-content h2 {
    font-size: 1.75rem;
    font-weight: 400;
    line-height: 1.1;
    color: var(--pure-white);
    margin: 48px 0 16px;
}

.article-content h3 {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.2;
    color: var(--pure-white);
    margin: 32px 0 12px;
}

.article-content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--ghost-white);
    margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
    margin: 0 0 20px 24px;
    color: var(--ghost-white);
    font-size: 15px;
    line-height: 1.8;
}

.article-content li { margin-bottom: 6px; }

.article-content strong { color: var(--pure-white); font-weight: 500; }

.article-content a { color: var(--signal-blue); }
.article-content a:hover { color: var(--electric-cyan); }

.article-image {
    margin: 40px 0;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-08);
}

.article-image img {
    width: 100%;
    max-height: 460px;
    object-fit: cover;
}

.article-image figcaption {
    padding: 10px 16px;
    font-size: 12px;
    color: var(--ghost-white);
    background: var(--pure-black);
    font-family: var(--font-mono);
}

.article-info-box {
    background: var(--pure-black);
    border: 1px solid var(--border-10);
    border-left: 3px solid var(--signal-blue);
    border-radius: 4px;
    padding: 24px 28px;
    margin: 32px 0;
}

.article-info-box p {
    margin-bottom: 0;
}

.related-section {
    border-top: 1px solid var(--border-06);
    padding: 56px 0;
}

/* CONTACT FORM */
.contact-section {
    padding: 80px 0;
}

.form-card {
    background: var(--pure-black);
    border: 1px solid var(--border-10);
    border-radius: 4px;
    padding: 40px 48px;
    max-width: 600px;
    box-shadow: rgba(0,0,0,0.5) 0px 8px 32px;
}

.form-title {
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--pure-white);
    margin-bottom: 8px;
    line-height: 1.1;
}

.form-sub {
    font-size: 14px;
    color: var(--ghost-white);
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--ghost-white);
    margin-bottom: 6px;
    letter-spacing: 0.3px;
}

.form-input,
.form-textarea {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border-10);
    border-radius: 4px;
    padding: 10px 14px;
    font-size: 15px;
    color: var(--pure-white);
    font-family: var(--font-sans);
    transition: border-color 0.2s;
    outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--whisper-white);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--signal-blue);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    background: rgba(0,137,255,0.08);
    border: 1px solid var(--signal-blue);
    border-radius: 4px;
    padding: 16px 20px;
    font-size: 14px;
    color: var(--pure-white);
    margin-top: 16px;
}

/* PAGE CONTENT (about/privacy/terms) */
.page-header {
    padding: 80px 0 48px;
    border-bottom: 1px solid var(--border-06);
}

.page-h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.0;
    color: var(--pure-white);
}

.page-content {
    padding: 56px 0;
    max-width: 800px;
}

.page-content h2 {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--pure-white);
    margin: 40px 0 14px;
    line-height: 1.1;
}

.page-content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--ghost-white);
    margin-bottom: 18px;
}

.page-content ul {
    margin: 0 0 18px 24px;
    color: var(--ghost-white);
    font-size: 15px;
    line-height: 1.8;
}

.page-content li { margin-bottom: 6px; }
.page-content a { color: var(--signal-blue); }
.page-content a:hover { color: var(--electric-cyan); }
.page-content strong { color: var(--pure-white); font-weight: 500; }

/* FOOTER */
.site-footer {
    border-top: 1px solid var(--border-06);
    padding: 56px 0 32px;
    background: var(--void-black);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.7px;
    text-transform: uppercase;
    color: var(--pure-white);
    margin-bottom: 14px;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--ghost-white);
    margin-bottom: 20px;
}

.footer-contact-line {
    font-size: 13px;
    color: var(--ghost-white);
    margin-bottom: 6px;
}

.footer-contact-line a { color: var(--signal-blue); }

.footer-col-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--pure-white);
    letter-spacing: 0.3px;
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 14px;
    color: var(--ghost-white);
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--pure-white); }

.footer-bottom {
    border-top: 1px solid var(--border-04);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-copy {
    font-size: 13px;
    color: var(--ghost-white);
}

.footer-legal {
    display: flex;
    gap: 20px;
}
.footer-legal a {
    font-size: 13px;
    color: var(--ghost-white);
}
.footer-legal a:hover { color: var(--pure-white); }

/* BREADCRUMB */
.breadcrumb {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-04);
}
.breadcrumb-list {
    list-style: none;
    display: flex;
    gap: 8px;
    font-size: 13px;
    color: var(--ghost-white);
}
.breadcrumb-list li + li::before {
    content: '/';
    margin-right: 8px;
    color: var(--border-12);
}
.breadcrumb-list a { color: var(--ghost-white); }
.breadcrumb-list a:hover { color: var(--pure-white); }

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    background: var(--pure-black);
    border: 1px solid var(--border-10);
    border-radius: 4px;
    padding: 20px 28px;
    max-width: 620px;
    width: calc(100% - 48px);
    display: flex;
    gap: 20px;
    align-items: center;
    box-shadow: rgba(0,0,0,0.5) 0px 8px 32px;
}

.cookie-text {
    font-size: 13px;
    color: var(--ghost-white);
    line-height: 1.6;
    flex: 1;
}

.cookie-text a { color: var(--signal-blue); }

.cookie-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.cookie-accept {
    background: var(--pure-white);
    color: oklch(0.145 0 0);
    padding: 8px 18px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    border: none;
    cursor: pointer;
}

.cookie-reject {
    background: transparent;
    color: var(--ghost-white);
    padding: 8px 18px;
    border-radius: 4px;
    font-size: 13px;
    border: 1px solid var(--charcoal);
    cursor: pointer;
}

.cookie-reject:hover { border-color: var(--signal-blue); color: var(--pure-white); }

/* DISCLAIMER BAR */
.disclaimer-bar {
    background: rgba(0,137,255,0.06);
    border-bottom: 1px solid var(--border-06);
    padding: 10px 24px;
    text-align: center;
    font-size: 12px;
    color: var(--ghost-white);
}

/* GLOW SECTION */
.glow-section {
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}
.glow-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(0,255,255,0.05) 0%, transparent 70%);
    pointer-events: none;
}

/* COMPARISON TABLE */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    font-size: 14px;
}

.compare-table th {
    text-align: left;
    padding: 12px 16px;
    background: var(--pure-black);
    border: 1px solid var(--border-10);
    color: var(--pure-white);
    font-weight: 500;
    font-size: 13px;
}

.compare-table td {
    padding: 12px 16px;
    border: 1px solid var(--border-08);
    color: var(--ghost-white);
    line-height: 1.55;
    vertical-align: top;
}

.compare-table tr:nth-child(even) td {
    background: rgba(255,255,255,0.02);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .cards-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-links { display: none; }
    .nav-hamburger { display: flex; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--void-black);
        border-bottom: 1px solid var(--border-06);
        padding: 20px 24px;
        gap: 16px;
    }
    .form-card { padding: 24px; }
    .cookie-banner { flex-direction: column; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .compare-table { font-size: 13px; }
    .compare-table th,
    .compare-table td { padding: 10px 12px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .hero-actions { flex-direction: column; align-items: center; }
}