:root {
    --bg: #0f0f12;
    --fg: #e8e6e3;
    --accent: #3ecf8e; /* Softer green - still techy but less intense */
    --accent-dim: rgba(62, 207, 142, 0.12);
    --card-bg: #18181c;
    --border: #2a2a30;
    --text-dim: #8a8a8a;
    --font-main: 'Inter', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    --kofi-color: #ffdd00;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--fg);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Noise Texture Effect */
.noise-bg {
    position: relative;
}

.noise-bg::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://grainy-gradients.vercel.app/noise.svg');
    opacity: 0.05;
    pointer-events: none;
    z-index: 10000;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
    border-bottom: 1px solid var(--border);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.site-logo {
    width: 40px;
    height: 40px;
    color: var(--accent);
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -1px;
    text-decoration: none;
    color: var(--fg);
}

.privacy-badge {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
}

/* Hero */
.hero {
    padding: 8rem 5% 6rem;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    line-height: 1;
    margin-bottom: 2rem;
    font-weight: 700;
}

.sub-hero {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.btn-primary {
    display: inline-block;
    padding: 0.875rem 2rem;
    background-color: var(--accent);
    color: var(--bg);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-display);
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    border-radius: 6px;
}

.btn-primary:hover {
    transform: scale(1.04);
    filter: brightness(1.1);
}

.btn-secondary {
    display: inline-block;
    padding: 0.875rem 2rem;
    background-color: transparent;
    color: var(--fg);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-display);
    letter-spacing: 0.5px;
    border: 1px solid var(--border);
    margin-left: 0.75rem;
    transition: all 0.2s ease;
    border-radius: 6px;
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: scale(1.04);
}

/* Manifesto */
.manifesto {
    padding: 6rem 5%;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    border-bottom: 1px solid var(--border);
}

.manifesto h2 {
    font-family: var(--font-display);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.manifesto p {
    color: var(--text-dim);
    font-size: 1.1rem;
}

/* App Grid */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    padding: 6rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.app-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    border-radius: 12px;
}

.app-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.app-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.875rem;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.app-card h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: 0.875rem;
    font-weight: 600;
}

.app-desc {
    color: var(--text-dim);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.app-meta {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    font-family: monospace;
}

.app-link {
    text-decoration: none;
    color: var(--fg);
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--fg);
    align-self: flex-start;
    padding-bottom: 2px;
    transition: color 0.2s ease;
}

.app-link:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* Support Section */
.support-section {
    padding: 6rem 5%;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.support-section h2 {
    font-family: var(--font-display);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.support-section p {
    color: var(--text-dim);
    margin-bottom: 2.5rem;
}

.btn-kofi {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--kofi-color);
    color: #333;
    text-decoration: none;
    font-weight: 700;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: transform 0.2s ease;
}

.btn-kofi:hover {
    transform: scale(1.05);
}

/* Footer */
footer {
    padding: 4rem 5%;
    text-align: center;
    color: var(--text-dim);
    font-size: 0.9rem;
}

footer em {
    font-style: normal;
    color: var(--accent);
}

/* ===== PRODUCT PAGE STYLES ===== */

.product-page {
    padding-bottom: 0;
}

/* Hero Product Section */
.hero-product {
    padding: 6rem 5% 4rem;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.hero-product h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 4.5rem);
    margin-bottom: 1rem;
}

.tagline {
    font-size: 1.3rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    font-family: var(--font-display);
    font-weight: 500;
    letter-spacing: -0.5px;
}

.hero-desc {
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-size: 1.1rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Generic Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Vision Section */
.vision-section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--border);
}

.vision-section h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 2rem;
}

.vision-section p {
    color: var(--text-dim);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Features Section */
.features-section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--border);
}

.features-section h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 4rem;
    text-align: center;
}

.feature-block {
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature-block:hover {
    border-color: var(--accent-dim, var(--accent));
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.feature-block:last-child {
    margin-bottom: 0;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-block h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.feature-block p {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

.feature-block ul {
    list-style: none;
}

.feature-block ul li {
    color: var(--text-dim);
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-block ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.feature-block ul li strong {
    color: var(--fg);
}

.feature-highlight {
    background: var(--accent-dim);
    padding: 1.5rem;
    border-left: 3px solid var(--accent);
    margin-top: 1.5rem;
    border-radius: 0 8px 8px 0;
}

/* Lane Grid */
.lane-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.lane-item {
    padding: 1.5rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.lane-item strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.lane-item span {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* Who Section */
.who-section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--border);
}

.who-section h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.who-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

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

.who-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
    border-color: var(--accent);
}

.who-card h3 {
    font-family: var(--font-display);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.who-card p {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* Security Section */
.security-section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--border);
}

.security-section h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.security-intro {
    text-align: center;
    color: var(--text-dim);
    margin-bottom: 3rem;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.security-item {
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.security-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.security-item strong {
    display: block;
    font-family: var(--font-display);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.security-item span {
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* Philosophy Section */
.philosophy-section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--border);
}

.philosophy-section h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.philosophy-quote {
    text-align: center;
    font-style: italic;
    font-size: 1.2rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.philosophy-section > .container > p:not(.philosophy-quote) {
    text-align: center;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 3rem;
}

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

.philosophy-item {
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.philosophy-item h4 {
    font-family: var(--font-display);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.philosophy-item p {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Requirements Section */
.requirements-section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--border);
}

.requirements-section h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.req-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.req-item {
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.req-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.req-icon {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.req-item strong {
    display: block;
    font-family: var(--font-display);
    margin-bottom: 0.5rem;
}

.req-item span {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.req-note {
    text-align: center;
    color: var(--text-dim);
    font-size: 0.9rem;
    font-style: italic;
}

/* CTA Section */
.cta-section {
    padding: 6rem 5%;
    text-align: center;
}

.cta-section h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta-section p {
    color: var(--text-dim);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    nav { flex-direction: column; gap: 1rem; }
    .logo-container { flex-direction: column; gap: 0.5rem; }
    .hero-product { padding-top: 4rem; }
    .lane-grid { grid-template-columns: 1fr; }
}