/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #050505;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    --bg-card: #0d0d0d;
    --border-color: #1a1a1a;
    --border-light: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --text-muted: #555555;
    --accent: #ffffff;
    --accent-green: #00ff88;
    --accent-blue: #0088ff;

    /* Syntax colors */
    --syn-key: #79c0ff;
    --syn-string: #a5d6ff;
    --syn-number: #ffa657;
    --syn-bracket: #8b949e;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Grain overlay */
.grain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.02;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 48px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 0;
    background: linear-gradient(to bottom, var(--bg-primary) 0%, transparent 100%);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.nav-link {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    border-color: var(--border-light);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(0, 136, 255, 0.03) 0%, transparent 60%);
    pointer-events: none;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    width: 100%;
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

.hero-left {
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    font-size: 0.8125rem;
    font-weight: 500;
    background: rgba(0, 136, 255, 0.08);
    border: 1px solid rgba(0, 136, 255, 0.2);
    border-radius: 100px;
    color: var(--accent-blue);
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.hero-description {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
    line-height: 1.7;
}

/* Waitlist Form */
.waitlist-form {
    max-width: 480px;
}

.form-main {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.form-main input {
    flex: 1;
    padding: 16px 20px;
    font-size: 1rem;
    font-family: var(--font-sans);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.form-main input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: var(--bg-tertiary);
    box-shadow: 0 0 0 3px rgba(0, 136, 255, 0.1);
}

.form-main input::placeholder {
    color: var(--text-muted);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: var(--font-sans);
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.btn-primary:hover {
    background: #e0e0e0;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.1);
}

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

.optional-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px 0;
    transition: var(--transition-fast);
}

.optional-toggle:hover {
    color: var(--text-secondary);
}

.optional-toggle .chevron {
    transition: transform var(--transition-fast);
}

.optional-toggle.active .chevron {
    transform: rotate(180deg);
}

.optional-fields {
    display: grid;
    gap: 16px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), opacity var(--transition-normal);
    opacity: 0;
}

.optional-fields.show {
    max-height: 400px;
    opacity: 1;
    margin-top: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px 16px;
    font-size: 0.875rem;
    font-family: var(--font-sans);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%23555' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--border-light);
    background: var(--bg-tertiary);
}

/* Hero Right - API Visualization */
.hero-right {
    position: relative;
    height: 500px;
    animation: fadeInRight 1s ease 0.3s forwards;
    opacity: 0;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.api-visualization {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Particles */
.particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-blue);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 8s ease-in-out infinite;
}

.particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { top: 60%; left: 80%; animation-delay: 1s; }
.particle:nth-child(3) { top: 80%; left: 30%; animation-delay: 2s; }
.particle:nth-child(4) { top: 40%; left: 60%; animation-delay: 3s; }
.particle:nth-child(5) { top: 10%; left: 70%; animation-delay: 4s; }

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
    25% { transform: translate(20px, -30px) scale(1.2); opacity: 0.8; }
    50% { transform: translate(-10px, -50px) scale(0.8); opacity: 0.4; }
    75% { transform: translate(30px, -20px) scale(1.1); opacity: 0.7; }
}

/* Terminal */
.terminal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 380px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5),
                0 0 1px rgba(255, 255, 255, 0.1);
    z-index: 10;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-light);
}

.terminal-dots span:first-child { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #febc2e; }
.terminal-dots span:last-child { background: #28c840; }

.terminal-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.terminal-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    min-height: 200px;
}

.terminal-line {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.terminal-prompt {
    color: var(--accent-green);
}

.terminal-command {
    color: var(--text-primary);
}

.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--text-primary);
    animation: blink 1s step-end infinite;
}

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

.terminal-response {
    color: var(--text-secondary);
    line-height: 1.8;
}

.terminal-response .key { color: var(--syn-key); }
.terminal-response .string { color: var(--syn-string); }
.terminal-response .number { color: var(--syn-number); }

/* Floating Cards */
.floating-card {
    position: absolute;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 5;
}

.card-1 {
    top: 5%;
    right: 5%;
    animation: floatCard1 6s ease-in-out infinite;
}

.card-2 {
    bottom: 20%;
    left: 0;
    animation: floatCard2 7s ease-in-out infinite;
}

.card-3 {
    bottom: 5%;
    right: 15%;
    animation: floatCard3 8s ease-in-out infinite;
}

@keyframes floatCard1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-10px, 15px); }
}

@keyframes floatCard2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(15px, -10px); }
}

@keyframes floatCard3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-15px, -15px); }
}

.card-label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.card-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.card-ticker {
    font-size: 0.6875rem;
    color: var(--accent-blue);
    margin-top: 4px;
}

/* Connection Lines */
.connections {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.connection-line {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 1;
    stroke-dasharray: 8 4;
    animation: dash 20s linear infinite;
}

@keyframes dash {
    to { stroke-dashoffset: -1000; }
}

/* Features Section */
.features {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Demo Section */
.demo {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.demo-header {
    text-align: center;
    margin-bottom: 60px;
}

.demo-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.demo-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.demo-content {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 40px;
    align-items: start;
}

@media (max-width: 1000px) {
    .demo-content {
        grid-template-columns: 1fr;
    }
}

/* Demo Controls */
.demo-controls {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.control-group > label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.company-selector {
    display: flex;
    gap: 8px;
}

.company-btn {
    flex: 1;
    padding: 14px 16px;
    font-size: 0.9375rem;
    font-weight: 700;
    font-family: var(--font-mono);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.company-btn:hover {
    border-color: var(--border-light);
    color: var(--text-primary);
}

.company-btn.active {
    background: var(--text-primary);
    border-color: var(--text-primary);
    color: var(--bg-primary);
}

.statement-tabs {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 6px;
}

.tab-btn {
    padding: 14px 18px;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font-sans);
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: left;
}

.tab-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.toggles {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.toggle-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toggle-group > label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.toggle-switch {
    display: flex;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 4px;
}

.toggle-btn {
    flex: 1;
    padding: 10px 14px;
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: var(--font-sans);
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.toggle-btn:hover {
    color: var(--text-secondary);
}

.toggle-btn.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.endpoint-display {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow-x: auto;
}

.method {
    padding: 5px 10px;
    font-size: 0.6875rem;
    font-weight: 700;
    font-family: var(--font-mono);
    background: rgba(0, 255, 136, 0.1);
    border-radius: 5px;
    color: var(--accent-green);
    flex-shrink: 0;
}

.endpoint-display code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Demo Response */
.demo-response {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.response-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-card);
}

.response-label {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.status-badge {
    padding: 5px 12px;
    font-size: 0.6875rem;
    font-weight: 700;
    font-family: var(--font-mono);
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 5px;
    color: var(--accent-green);
}

.ticker-badge {
    padding: 5px 12px;
    font-size: 0.6875rem;
    font-weight: 700;
    font-family: var(--font-mono);
    background: var(--bg-tertiary);
    border-radius: 5px;
    color: var(--text-secondary);
}

.copy-btn {
    margin-left: auto;
    padding: 10px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.copy-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.code-container {
    padding: 24px;
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
}

.code-container pre {
    margin: 0;
}

.code-container code {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.8;
}

/* Syntax highlighting */
.json-key { color: var(--syn-key); }
.json-string { color: var(--syn-string); }
.json-number { color: var(--syn-number); }
.json-bracket { color: var(--syn-bracket); }
.json-null { color: #f97583; }
.json-boolean { color: #f97583; }

/* Footer */
.footer {
    padding: 48px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Responsive - Tablet */
@media (max-width: 900px) {
    .demo-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .demo-controls {
        gap: 20px;
    }
}

/* Responsive - Mobile */
@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }

    .nav-container {
        padding: 0 20px;
    }

    .hero-container {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-description {
        font-size: 0.9375rem;
    }

    .form-main {
        flex-direction: column;
    }

    .btn-primary {
        justify-content: center;
    }

    /* Keep company selector horizontal but smaller */
    .company-selector {
        flex-direction: row;
        gap: 6px;
    }

    .company-btn {
        padding: 10px 8px;
        font-size: 0.8125rem;
    }

    /* Keep toggles horizontal */
    .toggle-switch {
        flex-direction: row;
    }

    .toggle-btn {
        padding: 8px 10px;
        font-size: 0.75rem;
    }

    .toggle-group > label,
    .control-group > label {
        font-size: 0.6875rem;
    }

    /* Statement tabs more compact */
    .statement-tabs {
        padding: 4px;
    }

    .tab-btn {
        padding: 10px 14px;
        font-size: 0.8125rem;
    }

    /* Endpoint display */
    .endpoint-display {
        padding: 10px 12px;
    }

    .endpoint-display code {
        font-size: 0.625rem;
    }

    /* Demo header */
    .demo-header h2 {
        font-size: 1.5rem;
    }

    .demo-header p {
        font-size: 0.9375rem;
    }

    /* Response section */
    .response-header {
        padding: 12px 16px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .code-container {
        padding: 16px;
        max-height: 350px;
    }

    .code-container code {
        font-size: 0.6875rem;
    }

    /* Features */
    .features {
        padding: 60px 0;
    }

    .feature-card {
        padding: 24px;
    }

    .feature-card h3 {
        font-size: 1.0625rem;
    }

    .feature-card p {
        font-size: 0.875rem;
    }

    .feature-icon {
        width: 44px;
        height: 44px;
        margin-bottom: 16px;
    }

    /* Demo section */
    .demo {
        padding: 60px 0;
    }

    .demo-header {
        margin-bottom: 32px;
    }

    /* Hero visualization */
    .hero-right {
        height: 320px;
    }

    .terminal {
        width: 95%;
    }

    .terminal-body {
        padding: 14px;
        min-height: 150px;
    }

    .terminal-header {
        padding: 10px 12px;
    }

    .floating-card {
        display: none;
    }

    /* Footer */
    .footer {
        padding: 32px 0;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}