:root {
    --slate-950: #020617;
    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-500: #64748b;
    --slate-400: #94a3b8;
    --slate-300: #cbd5e1;
    --slate-200: #e2e8f0;
    --indigo-600: #4f46e5;
    --indigo-500: #6366f1;
    --indigo-400: #818cf8;
    --amber-500: #f59e0b;
    --amber-400: #fbbf24;
    --green-500: #10b981;
    --green-400: #34d399;
    --border-color: rgba(148, 163, 184, 0.1);
    --glass-bg: rgba(15, 23, 42, 0.8);
    --card-bg: rgba(30, 41, 59, 0.5);
    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--slate-950);
    color: var(--slate-200);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(79, 70, 229, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(245, 158, 11, 0.05), transparent);
    pointer-events: none;
    z-index: 0;
}

.container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    background: var(--glass-bg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--slate-100);
}

.logo-text {
    background: linear-gradient(135deg, var(--slate-100) 0%, var(--slate-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav a {
    color: var(--slate-400);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav a:hover {
    color: var(--slate-200);
}

.cta-button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cta-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    display: grid;
    grid-template-columns: 1fr 480px;
    gap: 4rem;
    align-items: start;
}

.hero-content {
    max-width: 640px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid rgba(79, 70, 229, 0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--indigo-400);
    margin-bottom: 2rem;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--green-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--slate-100);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--slate-400);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.metric {
    padding: 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--slate-100);
    margin-bottom: 0.25rem;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--slate-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Form Container */
.form-container {
    background: var(--slate-900);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.form-header {
    margin-bottom: 2rem;
}

.form-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-100);
    margin-bottom: 0.5rem;
}

.form-subtitle {
    font-size: 0.875rem;
    color: var(--slate-400);
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.input-group {
    position: relative;
}

.input-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--slate-400);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.input-field {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--slate-800);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--slate-100);
    font-size: 0.875rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-field:focus {
    outline: none;
    border-color: var(--indigo-500);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.input-field::placeholder {
    color: var(--slate-600);
}

.privacy-notice {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--slate-500);
}

.privacy-notice svg {
    flex-shrink: 0;
}

.submit-button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    position: relative;
    overflow: hidden;
}

.submit-button:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.submit-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--slate-700);
}

/* Cloudflare Turnstile Widget Styling */
.cf-turnstile {
    width: 100%;
    min-height: 65px;
}

.cf-turnstile iframe {
    border-radius: 6px;
}

.button-text {
    position: relative;
    z-index: 1;
}

.button-loader {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.submit-button.loading .button-text {
    opacity: 0.5;
}

.submit-button.loading .button-loader {
    display: block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.form-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--slate-500);
}

.status-indicator {
    width: 6px;
    height: 6px;
    background: var(--green-500);
    border-radius: 50%;
}

/* Success State */
.success-state {
    display: none;
    text-align: center;
    padding: 2rem 0;
}

.success-state.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.success-state h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-100);
    margin-bottom: 0.75rem;
}

.success-state p {
    font-size: 0.9375rem;
    color: var(--slate-400);
    margin-bottom: 2rem;
}

.confirmation-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    background: var(--slate-800);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.detail-label {
    color: var(--slate-500);
}

.detail-value {
    color: var(--slate-200);
    font-weight: 600;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
}

/* Features Section */
.features {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--slate-100);
    margin-bottom: 3rem;
    text-align: center;
}

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

.feature-card {
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(79, 70, 229, 0.3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79, 70, 229, 0.1);
    border-radius: 8px;
    margin-bottom: 1.25rem;
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--slate-100);
    margin-bottom: 0.75rem;
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--slate-400);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.tech-spec {
    font-size: 0.75rem;
    color: var(--indigo-400);
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    font-weight: 500;
}

/* Architecture Section */
.architecture {
    padding: 6rem 0;
    background: var(--slate-900);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.arch-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.arch-step {
    display: flex;
    align-items: start;
    gap: 1rem;
    max-width: 280px;
}

.step-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.125rem;
    color: white;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--slate-100);
    margin-bottom: 0.5rem;
}

.step-content p {
    font-size: 0.875rem;
    color: var(--slate-400);
    line-height: 1.6;
}

.arch-arrow {
    font-size: 2rem;
    color: var(--slate-600);
    margin-top: 1.5rem;
}

.code-block {
    background: var(--slate-950);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    max-width: 600px;
    margin: 0 auto;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--slate-900);
    border-bottom: 1px solid var(--border-color);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red { background: #ef4444; }
.code-dot.yellow { background: #f59e0b; }
.code-dot.green { background: #10b981; }

.code-title {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--slate-500);
    font-weight: 500;
}

.code-block pre {
    padding: 1.5rem;
    overflow-x: auto;
}

.code-block code {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--slate-300);
}

/* Privacy Section */
.privacy {
    padding: 6rem 0;
}

.privacy-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--slate-400);
    max-width: 640px;
    margin: 0 auto 3rem;
}

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

.privacy-item {
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

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

.privacy-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--slate-100);
    margin-bottom: 0.75rem;
}

.privacy-item p {
    font-size: 0.9375rem;
    color: var(--slate-400);
    line-height: 1.6;
}

/* Footer */
.footer {
    padding: 3rem 0 2rem;
    border-top: 1px solid var(--border-color);
    background: var(--slate-900);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 2rem;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--slate-500);
    margin-top: 1rem;
    max-width: 280px;
}

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

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--slate-300);
    margin-bottom: 1rem;
}

.footer-column a {
    display: block;
    color: var(--slate-500);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: var(--slate-300);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--slate-600);
}

.tech-badge {
    padding: 0.375rem 0.75rem;
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid rgba(79, 70, 229, 0.2);
    border-radius: 4px;
    color: var(--indigo-400);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .form-container {
        max-width: 480px;
    }

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

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

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .privacy-grid {
        grid-template-columns: 1fr;
    }

    .arch-diagram {
        flex-direction: column;
    }

    .arch-arrow {
        transform: rotate(90deg);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .metrics {
        grid-template-columns: 1fr;
    }

    .form-container {
        padding: 1.5rem;
    }
}