/* === Variables === */
:root {
    --bg: #050505;
    --bg-card: #0a0a0a;
    --bg-elevated: #111111;
    --text: #f0f0f0;
    --text-dim: #888888;
    --text-muted: #555555;
    --accent: #22c55e;
    --accent-dim: #16a34a;
    --accent-glow: rgba(34, 197, 94, 0.4);
    --red: #ff4444;
    --red-dim: rgba(255, 68, 68, 0.15);
    --border: #1a1a1a;
    --border-light: #2a2a2a;
}

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

html {
    scroll-behavior: smooth;
    width: 100%;
    min-height: 100%;
}

body {
    font-family: 'Space Grotesk', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
    min-width: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
}

/* === Noise Overlay === */
.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    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: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === Nav === */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 100;
    padding: 20px 0;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    text-decoration: none;
    color: var(--text);
    flex-shrink: 0;
}

.logo:hover {
    color: var(--text);
}

.logo-icon {
    color: var(--accent);
    font-size: 1.4rem;
}

.nav-cta {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-cta:hover {
    background: var(--accent);
    color: var(--bg);
}

/* === Hero === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
}

.hero-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 500px;
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 60%);
    opacity: 0.5;
    pointer-events: none;
    filter: blur(60px);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}

.highlight {
    color: var(--accent);
    text-shadow: 0 0 60px var(--accent-glow);
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-cta {
    margin-bottom: 48px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--bg);
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.btn-primary:hover {
    background: var(--accent-dim);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px var(--accent-glow);
}

.btn-primary .arrow {
    transition: transform 0.2s;
}

.btn-primary:hover .arrow {
    transform: translateX(4px);
}

.hero-proof {
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.proof-item {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.proof-stat {
    font-size: 2rem;
    font-weight: 700;
    color: var(--red);
}

.proof-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}
/* === Expanded Prediction Section === */
.prediction-stack {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.dna-section-label {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-top: 20px;
    margin-bottom: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.dna-section-label:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.dna-footer {
    margin-top: 24px;
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-style: italic;
}

.prediction-card.featured .dna-visual {
    margin-top: 24px;
    max-height: 480px;
    overflow-y: auto;
}

/* Scrollbar styling for DNA visual */
.dna-visual::-webkit-scrollbar {
    width: 4px;
}

.dna-visual::-webkit-scrollbar-track {
    background: var(--bg);
}

.dna-visual::-webkit-scrollbar-thumb {
    background: var(--border-light);
}
/* === Sections === */
section {
    padding: 120px 0;
}
.compare-cta {
    margin-top: 32px;
    font-size: 1rem;
    color: var(--text-muted);
}

.compare-cta a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.compare-cta a:hover {
    text-decoration: underline;
}
.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 56px;
}

/* === Problem === */
.problem {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

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

.problem-card {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 32px;
    position: relative;
    transition: border-color 0.2s;
}

.problem-card:hover {
    border-color: var(--border-light);
}

.problem-number {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.problem-card p {
    font-size: 0.9375rem;
    color: var(--text-dim);
    line-height: 1.65;
}

/* === How It Works === */
.how-it-works {
    background: var(--bg);
}

.flow-visual {
    max-width: 600px;
}

.flow-step {
    display: flex;
    gap: 24px;
    padding: 32px 0;
}

.flow-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.flow-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.flow-content p {
    font-size: 0.9375rem;
    color: var(--text-dim);
    margin-bottom: 16px;
    line-height: 1.6;
}

.flow-code {
    background: var(--bg-elevated);
    border: 1px solid var(--accent);
    border-left: 3px solid var(--accent);
    padding: 12px 16px;
    display: inline-block;
    max-width: 100%;
    overflow-x: auto;
}

.flow-code code {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.8125rem;
    color: var(--accent);
    white-space: nowrap;
}

.flow-connector {
    width: 2px;
    height: 32px;
    background: linear-gradient(to bottom, var(--border), transparent);
    margin-left: 23px;
}

.result-block {
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--border);
}

.result-inner {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.05), transparent);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    padding: 24px 32px;
    max-width: 700px;
}

.result-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    display: block;
    margin-bottom: 12px;
}

.result-inner p {
    font-size: 1rem;
    color: var(--text-dim);
    line-height: 1.7;
}

.result-inner code {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.8125rem;
    color: var(--accent);
    background: var(--bg-elevated);
    padding: 4px 8px;
}

/* === Comparison === */
.compare-header,
.compare-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
}

.compare-col {
    padding: 16px 20px;
    font-weight: 500;
    font-size: 0.9375rem;
}

.col-bad {
    color: var(--red);
    background: var(--red-dim);
    font-size: 0.875rem;
}

.col-good {
    color: var(--accent);
    background: rgba(34, 197, 94, 0.08);
    font-size: 0.875rem;
}

/* === Prediction Section === */
.prediction {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.prediction-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    grid-template-rows: auto auto;
    gap: 24px;
}

.prediction-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px;
}

.prediction-card.featured {
    grid-row: span 2;
    border-color: var(--accent);
    position: relative;
    overflow: hidden;
}

.prediction-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
}

.prediction-label {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 16px;
    display: inline-block;
    background: rgba(34, 197, 94, 0.1);
    padding: 6px 10px;
}

.prediction-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.3;
}

.prediction-card p {
    font-size: 0.9375rem;
    color: var(--text-dim);
    line-height: 1.65;
}

.dna-visual {
    margin-top: 28px;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 20px;
}

.dna-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    gap: 12px;
}

.dna-row:last-child {
    border-bottom: none;
}

.dna-label {
    font-size: 0.875rem;
    color: var(--text-dim);
}

.dna-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    font-family: 'SF Mono', Monaco, monospace;
    flex-shrink: 0;
}

/* === Setup === */
.setup {
    background: var(--bg);
}

.setup-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 56px;
}

.setup-left h2 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.setup-left p {
    font-size: 1rem;
    color: var(--text-dim);
    line-height: 1.7;
}

.setup-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.setup-step {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 24px;
    background: var(--bg);
    border: 1px solid var(--border);
}

.step-time {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    background: rgba(34, 197, 94, 0.1);
    padding: 6px 12px;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.step-text {
    font-size: 0.9375rem;
    font-weight: 500;
}

/* === CTA Section === */
.cta-section {
    background: var(--bg);
    padding: 120px 0;
}

.cta-box {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
}

.cta-box h2 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.cta-box > p {
    font-size: 1.0625rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 40px;
}

.book-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}
.book-form form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.book-form input,
.book-form select {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: border-color 0.2s;
}

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

.book-form input:focus,
.book-form select:focus {
    outline: none;
    border-color: var(--accent);
}

.book-form select {
    cursor: pointer;
    color: var(--text-muted);
}

.book-form select:valid {
    color: var(--text);
}

.btn-full {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

/* === Footer === */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* === Solution Section === */
.solution {
    background: var(--bg);
    position: relative;
    overflow: hidden;
}

.solution-sub {
    font-size: 1.125rem;
    color: var(--text-dim);
    max-width: 680px;
    line-height: 1.7;
    margin-top: -40px;
    margin-bottom: 56px;
}

.dashboard-showcase {
    position: relative;
    margin-bottom: 64px;
}

.dashboard-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 60%);
    opacity: 0.4;
    filter: blur(60px);
    pointer-events: none;
}

.dashboard-img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 
        0 0 0 1px rgba(255, 255, 255, 0.05),
        0 20px 50px rgba(0, 0, 0, 0.5),
        0 0 100px var(--accent-glow);
    position: relative;
    z-index: 1;
}

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

.solution-feature {
    text-align: center;
    padding: 32px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color 0.2s, transform 0.2s;
}

.solution-feature:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.solution-feature h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

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

/* === Responsive === */
@media (max-width: 900px) {
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .setup-box {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .prediction-grid {
        grid-template-columns: 1fr;
    }
    
    .prediction-card.featured {
        grid-row: auto;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    section {
        padding: 80px 0;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-sub {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 40px;
    }
    
    .btn-primary {
        padding: 14px 24px;
        font-size: 0.9375rem;
        width: 100%;
        justify-content: center;
    }
    
    /* Nav mobile */
    .nav-cta {
        padding: 8px 16px;
        font-size: 0.8125rem;
    }
    
    .logo {
        font-size: 1rem;
    }
    
    .logo-icon {
        font-size: 1.2rem;
    }
    
    .compare-header,
    .compare-row {
        grid-template-columns: 1.2fr 0.9fr 0.9fr;
        font-size: 0.8125rem;
    }
    
    .compare-col {
        padding: 12px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .setup-box {
        padding: 24px;
    }
    
    .footer-inner {
        flex-direction: column;
        gap: 16px;
    }
    
    .solution-features {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .solution-sub {
        font-size: 1rem;
    }
    
    .proof-item {
        flex-direction: column;
        gap: 4px;
    }
    
    .proof-stat {
        font-size: 1.75rem;
    }
    
    .cta-section {
        padding: 80px 0;
    }
    
    .cta-box h2 {
        font-size: 1.75rem;
    }
    
    .flow-step {
        gap: 16px;
    }
    
    .flow-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .flow-connector {
        margin-left: 19px;
    }
    
    .flow-code {
        padding: 10px 12px;
    }
    
    .flow-code code {
        font-size: 0.75rem;
    }
    
    .dna-visual {
        padding: 16px;
    }
    
    .dna-row {
        flex-wrap: wrap;
    }
    
    .dna-label {
        font-size: 0.8125rem;
    }
    
    .dna-value {
        font-size: 1rem;
    }
    
    .prediction-card {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    nav {
        padding: 16px 0;
    }
    
    .nav-cta {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
    
    .logo span {
        display: none;
    }
    
    .setup-step {
        padding: 16px;
        gap: 12px;
    }
    
    .step-time {
        font-size: 0.6875rem;
        padding: 4px 8px;
    }
    
    .step-text {
        font-size: 0.875rem;
    }
}

/* === Global Layout Fix === */
html, body {
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden !important;
}

section, .hero, .problem, .solution, .how-it-works, .prediction, .setup, .cta-section, footer {
    width: 100%;
    max-width: 100%;
}