:root {
    --primary: #00112C;
    --accent: #0075FF;
    --light: #F8FAFC;
    --white: #FFFFFF;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --spacing-unit: 1rem;
    --container-width: 1140px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.1;
    color: var(--primary);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
}

.bg-light { background-color: var(--light); }
.bg-dark { background-color: var(--primary); }
.text-white { color: var(--white); }
.text-accent { color: var(--accent); }

/* Navigation */
.navbar {
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

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

.logo {
    height: 32px;
    width: auto;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.95rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.6rem;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-family: 'Space Grotesk', sans-serif;
}

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

.btn-primary:hover {
    background-color: #0062D6;
    transform: translateY(-1px);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

.btn-lg {
    padding: 1.1rem 2.2rem;
    font-size: 1.1rem;
}

/* Hero */
.hero {
    padding: 12rem 0 8rem;
    background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.display-title {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.lead {
    font-size: 1.4rem;
    color: var(--text-muted);
    max-width: 650px;
    margin-bottom: 2.5rem;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
}

/* Problem Section */
.grid-2 {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: start;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.check-list {
    list-style: none;
    margin-bottom: 2rem;
}

.check-list li {
    padding-left: 2rem;
    position: relative;
    margin-bottom: 1rem;
    font-weight: 500;
}

.check-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.revenue-callout {
    background: var(--light);
    padding: 1.5rem;
    border-left: 4px solid var(--accent);
    margin-top: 2rem;
}

.card-dark {
    background: var(--primary);
    color: white;
    padding: 2.5rem;
    border-radius: 8px;
}

.card-dark h3 { color: white; margin-bottom: 1.5rem; }

.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    font-family: 'Space Grotesk', sans-serif;
}

.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
}

/* How It Works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.step {
    padding: 2rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.step-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(0, 117, 255, 0.1);
    display: block;
    line-height: 1;
    margin-bottom: 1rem;
}

/* ICP Section */
.icp-card {
    background: white;
    padding: 4rem;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.highlight-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
}

/* Footer */
.footer {
    background: #000814;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 0.5rem;
}

.footer-brand p { opacity: 0.6; font-size: 0.9rem; }
.footer-tagline { max-width: 300px; text-align: right; }
.footer-tagline p { opacity: 0.8; }

.footer-bottom {
    padding-top: 2rem;
    font-size: 0.8rem;
    opacity: 0.5;
}

/* Utils */
.text-center { text-center: center; }
.max-w-800 { max-width: 800px; margin: 0 auto; }
.max-w-600 { max-width: 600px; margin: 0 auto; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 3rem; }
.mb-4 { margin-bottom: 1.5rem; }
.margin-auto { margin: 0 auto; }

@media (max-width: 768px) {
    .display-title { font-size: 3rem; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .cta-group { flex-direction: column; }
    .nav-links { display: none; }
    .hero { padding: 8rem 0 4rem; }
    .icp-card { padding: 2rem; }
    .footer-content { flex-direction: column; gap: 2rem; text-align: left; }
    .footer-tagline { text-align: left; }
}