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

:root {
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    --color-gray-950: #0a0a0a;
    --color-accent: #00d4ff;
    --color-accent-dim: rgba(0, 212, 255, 0.15);
    --color-accent-hover: #00b8e6;

    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;

    --max-width: 1200px;
    --max-width-narrow: 800px;

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-300);
    background-color: var(--color-black);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--color-white);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
}

p {
    max-width: 680px;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container--narrow {
    max-width: var(--max-width-narrow);
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: -0.01em;
}

.nav-logo-icon {
    height: 28px;
    width: 28px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-links a {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-accent);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-base);
}

.nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-lg);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0, 212, 255, 0.07) 0%, transparent 65%),
        radial-gradient(circle at 15% 60%, rgba(0, 212, 255, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 85% 40%, rgba(0, 212, 255, 0.03) 0%, transparent 40%);
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    z-index: 1;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-md);
    padding: 6px 16px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 100px;
    background: var(--color-accent-dim);
}

.hero h1 {
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-sm);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-statement {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--color-white);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--color-gray-400);
    max-width: 560px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
}

.btn-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font-sans);
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn--primary {
    background: var(--color-white);
    color: var(--color-black);
}

.btn--primary:hover {
    background: var(--color-gray-200);
}

.btn--secondary {
    background: transparent;
    color: var(--color-gray-300);
    border: 1px solid var(--color-gray-700);
}

.btn--secondary:hover {
    border-color: var(--color-gray-500);
    color: var(--color-white);
}

.btn--accent {
    background: var(--color-accent);
    color: var(--color-black);
    font-weight: 600;
}

.btn--accent:hover {
    background: var(--color-accent-hover);
}

.section {
    padding: var(--spacing-4xl) 0;
    position: relative;
}

.section--border {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.05rem;
    color: var(--color-gray-400);
    max-width: 600px;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.card {
    background: var(--color-gray-950);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--color-accent-dim);
    color: var(--color-accent);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.15rem;
}

.card p {
    color: var(--color-gray-400);
    font-size: 0.95rem;
    line-height: 1.6;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-accent);
    font-weight: 500;
}

.card-link:hover {
    color: var(--color-white);
}

.card-link::after {
    content: '\2192';
    transition: transform var(--transition-fast);
}

.card-link:hover::after {
    transform: translateX(3px);
}

.credibility-bar {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
    padding: var(--spacing-xl) 0;
}

.credibility-item {
    text-align: center;
}

.credibility-item span {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-gray-500);
    font-weight: 500;
}

.principles-list {
    list-style: none;
    display: grid;
    gap: var(--spacing-md);
    max-width: 600px;
}

.principles-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 1.05rem;
    color: var(--color-gray-300);
    line-height: 1.6;
}

.principles-list li::before {
    content: '';
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    margin-top: 10px;
    background: var(--color-accent);
    border-radius: 50%;
}

.page-hero {
    padding: calc(64px + var(--spacing-4xl)) 0 var(--spacing-3xl);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
}

.page-hero p {
    font-size: 1.1rem;
    color: var(--color-gray-400);
    max-width: 600px;
    line-height: 1.7;
}

.content-section {
    padding: var(--spacing-3xl) 0;
}

.content-section + .content-section {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.content-section h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--spacing-md);
}

.content-section p {
    color: var(--color-gray-400);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

.content-section p:last-child {
    margin-bottom: 0;
}

.form-section {
    max-width: 600px;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: var(--font-sans);
    color: var(--color-white);
    background: var(--color-gray-950);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    transition: border-color var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-accent);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: var(--spacing-xl) 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-text {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.footer-links a:hover {
    color: var(--color-white);
}

.about-hero-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xl);
    align-items: start;
}

.about-hero-layout .about-hero-text {
    min-width: 0;
}

.about-photo {
    width: 300px;
    height: 380px;
    object-fit: cover;
    object-position: center top;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.homepage-photo-section {
    position: relative;
    overflow: hidden;
}

.homepage-photo-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.homepage-photo {
    width: 100%;
    max-width: 440px;
    height: 520px;
    object-fit: cover;
    object-position: center top;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    opacity: 0.4;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator span {
    display: block;
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(0,212,255,0.8), transparent);
}

.scroll-indicator::before {
    content: 'scroll';
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 500;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

.coming-soon-banner {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px var(--spacing-md);
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 6px;
    margin-bottom: var(--spacing-2xl);
}

.coming-soon-banner span:first-child {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    background: var(--color-accent-dim);
    padding: 2px 8px;
    border-radius: 4px;
}

.coming-soon-banner span:last-child {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.article-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: background var(--transition-fast);
}

.article-card:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.article-card:hover {
    background: rgba(255, 255, 255, 0.02);
}

.article-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.article-card-meta .tag {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.article-card h3 {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: var(--color-white);
    margin: 0;
    transition: color var(--transition-fast);
}

.article-card:hover h3 {
    color: var(--color-accent);
}

.article-card p {
    color: var(--color-gray-400);
    font-size: 0.95rem;
    line-height: 1.65;
    max-width: 640px;
    margin: 0;
}

.article-card .read-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-top: var(--spacing-xs);
}

.article-card .read-link::after {
    content: '\2192';
    transition: transform var(--transition-fast);
}

.article-card:hover .read-link::after {
    transform: translateX(4px);
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--spacing-2xl);
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 8px;
}

.form-success h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.form-success p {
    color: var(--color-gray-400);
    font-size: 0.95rem;
}

.btn[disabled], .btn.loading {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.newsletter-section {
    background: rgba(0, 212, 255, 0.03);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    padding: var(--spacing-2xl);
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 440px;
    margin: var(--spacing-lg) auto 0;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    color: var(--color-white);
    background: var(--color-gray-950);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    outline: none;
    transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
    border-color: var(--color-accent);
}

.newsletter-form input::placeholder {
    color: var(--color-gray-600);
}

@media (max-width: 480px) {
    .newsletter-form {
        flex-direction: column;
    }
    .article-card {
        padding: var(--spacing-xl) 0;
    }
}

.footer-wordmark {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-wordmark img {
    height: 14px;
    width: auto;
    opacity: 0.5;
}

.footer-wordmark-text {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
}

@media (max-width: 768px) {
    .about-hero-layout {
        grid-template-columns: 1fr;
    }

    .about-photo {
        width: 100%;
        max-width: 300px;
        height: 320px;
    }

    .homepage-photo-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .homepage-photo {
        max-width: 100%;
        height: 400px;
    }
}

/* ── Hero canvas ── */
#hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ── Cycling hero label ── */
.hero-label-text {
    transition: opacity 0.3s ease;
    display: inline-block;
}

/* ── Stats bar ── */
.stats-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
    padding: var(--spacing-xl) 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: inline-block;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.03em;
    line-height: 1;
}

.stat-suffix {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.02em;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-gray-500);
    font-weight: 500;
    margin-top: 6px;
}

/* ── Card badges (Live / Coming Soon) ── */
.card-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: var(--spacing-sm);
}

.card-badge--live {
    background: rgba(0, 212, 255, 0.12);
    color: var(--color-accent);
    border: 1px solid rgba(0, 212, 255, 0.25);
}

.card-badge--soon {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-gray-400);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ── Enhanced card hover with glow ── */
.card {
    background: var(--color-gray-950);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    background: radial-gradient(ellipse at top left, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 212, 255, 0.08);
}

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

.card--soon {
    opacity: 0.7;
}

.card--soon:hover {
    opacity: 1;
}

@media (max-width: 768px) {
    .stats-grid {
        gap: var(--spacing-xl);
    }
}

/* ── Fade-in animation ── */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 1024px) {
    .grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.97);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-xl);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        font-size: 1.2rem;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        min-height: 90vh;
        padding: var(--spacing-4xl) var(--spacing-sm);
    }

    .grid--2,
    .grid--3,
    .grid--4 {
        grid-template-columns: 1fr;
    }

    .credibility-bar {
        gap: var(--spacing-lg);
    }

    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-group .btn {
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .section {
        padding: var(--spacing-3xl) 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }
}