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

:root {
    --navy: #0f172a;
    --navy-light: #1e293b;
    --blue: #3b82f6;
    --blue-dark: #2563eb;
    --blue-glow: rgba(59, 130, 246, 0.15);
    --green: #22c55e;
    --white: #f8fafc;
    --gray: #94a3b8;
    --gray-light: #cbd5e1;
    --gray-dark: #475569;
    --border: #334155;
    --radius: 8px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--navy);
    color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3 { line-height: 1.2; }
h1 { font-size: 3rem; font-weight: 800; }
h2 { font-size: 2rem; font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.btn {
    display: inline-block;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}
.btn-primary {
    background: var(--blue);
    color: white;
    padding: 12px 28px;
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-sm { font-size: 0.85rem; padding: 8px 20px; }
.btn-lg { font-size: 1.15rem; padding: 16px 36px; }

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    line-height: 1;
}
.logo-link:hover { text-decoration: none; }
.logo-img {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    flex-shrink: 0;
    vertical-align: middle;
}
.logo-text {
    font-family: 'Paytone One', sans-serif;
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--white);
    letter-spacing: 0.01em;
    line-height: 36px;
}

/* Hero */
.hero {
    padding: 130px 0 80px;
    text-align: center;
}
.hero h1 {
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--white), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: 1.25rem;
    color: var(--gray-light);
    max-width: 600px;
    margin: 0 auto 36px;
}
.hero-note {
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--gray);
}

/* Pain Points */
.pain {
    padding: 80px 0;
    background: var(--navy-light);
}
.pain h2 {
    text-align: center;
    margin-bottom: 48px;
}
.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.pain-card {
    background: var(--navy);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
}
.pain-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}
.pain-card p {
    color: var(--gray-light);
    font-size: 0.95rem;
}
.pain-card strong { color: var(--white); }

/* How It Works */
.how {
    padding: 80px 0;
}
.how h2 {
    text-align: center;
    margin-bottom: 48px;
}
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
}
.step { text-align: center; }
.step-num {
    width: 48px;
    height: 48px;
    background: var(--blue);
    color: white;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--gray-light); font-size: 0.95rem; }

/* Differentiators */
.diff {
    padding: 80px 0;
    background: var(--navy-light);
}
.diff h2 {
    text-align: center;
    margin-bottom: 48px;
}
.diff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.diff-card {
    background: var(--navy);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
}
.diff-card h3 {
    color: var(--blue);
    margin-bottom: 8px;
}
.diff-card p { color: var(--gray-light); font-size: 0.95rem; }

/* Pricing */
.pricing {
    padding: 80px 0;
}
.pricing h2 {
    text-align: center;
    margin-bottom: 48px;
}
.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}
.price-card {
    background: var(--navy-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    position: relative;
}
.price-card.featured {
    border-color: var(--blue);
    box-shadow: 0 0 30px var(--blue-glow);
}
.price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--blue);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.price-card h3 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}
.price {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}
.price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray);
}
.price-card ul {
    list-style: none;
    text-align: left;
}
.price-card li {
    padding: 6px 0;
    color: var(--gray-light);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}
.price-card li:last-child { border-bottom: none; }
.price-card li::before {
    content: "\2713 ";
    color: var(--green);
    font-weight: 700;
    margin-right: 6px;
}

/* CTA */
.cta {
    padding: 80px 0;
    text-align: center;
    background: var(--navy-light);
}
.cta p {
    color: var(--gray-light);
    max-width: 550px;
    margin: 12px auto 32px;
    font-size: 1.1rem;
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}
footer p { color: var(--gray); font-size: 0.85rem; }
.footer-note { margin-top: 8px; }

/* Quiz Overlay */
.quiz-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 24px;
}
.quiz-overlay.hidden { display: none; }

.quiz-modal {
    background: var(--navy-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-width: 560px;
    width: 100%;
    padding: 40px 36px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}
.quiz-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.5rem;
    cursor: pointer;
}
.quiz-close:hover { color: var(--white); }

.quiz-progress {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin-bottom: 32px;
    overflow: hidden;
}
.quiz-progress-bar {
    height: 100%;
    background: var(--blue);
    width: 0%;
    transition: width 0.3s ease;
}

.quiz-screen h2 {
    font-size: 1.35rem;
    margin-bottom: 24px;
}
.quiz-screen.hidden { display: none; }

.quiz-hint {
    color: var(--gray);
    font-size: 0.85rem;
    margin: -16px 0 16px;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quiz-opt, .quiz-opt-multi {
    display: block;
    width: 100%;
    text-align: left;
    background: var(--navy);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--white);
    padding: 14px 18px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.15s;
}
.quiz-opt:hover, .quiz-opt-multi:hover {
    border-color: var(--blue);
    background: rgba(59, 130, 246, 0.08);
}
.quiz-opt-multi.selected {
    border-color: var(--blue);
    background: rgba(59, 130, 246, 0.15);
}

.quiz-next {
    margin-top: 20px;
    width: 100%;
}

/* Signup form */
#signup-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}
#signup-form input {
    background: var(--navy);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--white);
    padding: 14px 18px;
    font-size: 1rem;
}
#signup-form input::placeholder { color: var(--gray-dark); }
#signup-form input:focus {
    outline: none;
    border-color: var(--blue);
}

.quiz-result-text {
    color: var(--gray-light);
    margin-bottom: 8px;
    font-size: 1.05rem;
}
.quiz-note {
    color: var(--gray);
    font-size: 0.8rem;
    margin-top: 12px;
}

/* Header nav */
.header-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}
.header-link {
    color: var(--gray-light);
    font-size: 0.9rem;
    font-weight: 500;
}
.header-link:hover { color: var(--white); text-decoration: none; }

/* Intel Index */
.intel-hero {
    padding: 130px 0 40px;
    text-align: center;
}
.intel-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 12px;
}
.intel-hero-sub {
    color: var(--gray-light);
    font-size: 1.15rem;
}
.intel-list {
    padding: 40px 0 80px;
}
.intel-card {
    border-bottom: 1px solid var(--border);
    padding: 28px 0;
}
.intel-card:last-child { border-bottom: none; }
.intel-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}
.intel-card a:hover h2 { color: var(--blue); }
.intel-card h2 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    transition: color 0.15s;
}
.intel-card-meta {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 8px;
}
.intel-card-summary {
    color: var(--gray-light);
    font-size: 0.95rem;
}

/* Article */
.container-narrow { max-width: 720px; }
.intel-article { padding: 130px 0 40px; }
.article-header { margin-bottom: 36px; }
.article-header h1 {
    font-size: 2.2rem;
    margin-bottom: 12px;
}
.article-meta {
    font-size: 0.9rem;
    color: var(--gray);
}
.article-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-light);
}
.article-body h2 {
    font-size: 1.5rem;
    margin: 40px 0 16px;
    color: var(--white);
}
.article-body h3 {
    font-size: 1.2rem;
    margin: 32px 0 12px;
    color: var(--white);
}
.article-body p { margin-bottom: 20px; }
.article-body ul, .article-body ol {
    margin: 0 0 20px 24px;
    color: var(--gray-light);
}
.article-body li { margin-bottom: 8px; }
.article-body a { color: var(--blue); }
.article-body a:hover { text-decoration: underline; }
.article-body strong { color: var(--white); }
.article-body blockquote {
    border-left: 3px solid var(--blue);
    padding: 12px 20px;
    margin: 20px 0;
    color: var(--gray-light);
    background: rgba(59, 130, 246, 0.05);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 0.9rem;
}
.article-body th, .article-body td {
    padding: 10px 14px;
    border: 1px solid var(--border);
    text-align: left;
}
.article-body th {
    background: var(--navy);
    color: var(--white);
    font-weight: 600;
}
.article-body td { color: var(--gray-light); }
.article-footer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 640px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    .hero, .intel-hero { padding: 100px 0 50px; }
    .intel-article { padding: 100px 0 40px; }
    .pain, .how, .diff, .pricing, .cta { padding: 50px 0; }
    .quiz-modal { padding: 28px 20px; }
    .article-header h1 { font-size: 1.7rem; }
    .article-body table { font-size: 0.8rem; }
    .article-body th, .article-body td { padding: 6px 8px; }
}