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

:root {
    --blue-900: #001A3D;
    --blue-800: #002B5C;
    --blue-700: #003D82;
    --blue-600: #0052CC;
    --blue-500: #0066CC;
    --blue-400: #3388DD;
    --blue-300: #66AAEE;
    --blue-200: #99CCFF;
    --blue-100: #E6F0FF;
    --blue-50: #F0F7FF;
    --accent: #0066CC;
    --accent-dark: #0052CC;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --red: #ef4444;
    --yellow: #f59e0b;
    --green: #10b981;
    --purple: #7c3aed;
    --orange: #ea580c;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.12), 0 12px 40px rgba(0,0,0,0.08);
    --shadow-xl: 0 8px 32px rgba(0,0,0,0.16), 0 20px 60px rgba(0,0,0,0.12);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a { text-decoration: none; color: inherit; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--blue-600);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.3);
}
.btn-primary:hover {
    background: var(--blue-700);
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.4);
    transform: translateY(-1px);
}

.btn-outline {
    border: 1.5px solid var(--gray-300);
    color: var(--gray-700);
    background: transparent;
}
.btn-outline:hover {
    border-color: var(--blue-500);
    color: var(--blue-700);
}

.btn-ghost { color: var(--gray-600); background: transparent; }
.btn-ghost:hover { color: var(--blue-700); }

.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-full { width: 100%; }

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}
.nav.scrolled { box-shadow: 0 1px 12px rgba(0,0,0,0.08); }

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 36px;
    width: auto;
}

.nav-links { display: flex; gap: 32px; }
.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--blue-700); }

.nav-actions { display: flex; align-items: center; gap: 12px; }

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--blue-900);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    padding: 160px 0 60px;
    overflow: hidden;
    min-height: 100vh;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--blue-50) 0%, #eef6ff 30%, var(--white) 80%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,102,204,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,102,204,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

/* Floating regulation tags */
.floating-tags {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.float-tag {
    position: absolute;
    left: var(--x);
    top: var(--y);
    padding: 6px 14px;
    background: rgba(0, 102, 204, 0.06);
    border: 1px solid rgba(0, 102, 204, 0.1);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--blue-400);
    animation: float-tag 8s ease-in-out infinite;
    animation-delay: var(--delay);
}

@keyframes float-tag {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.5; }
    25% { transform: translateY(-12px) rotate(1deg); opacity: 0.7; }
    50% { transform: translateY(-6px) rotate(-1deg); opacity: 0.4; }
    75% { transform: translateY(-15px) rotate(0.5deg); opacity: 0.65; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(0, 102, 204, 0.08);
    border: 1px solid rgba(0, 102, 204, 0.15);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--blue-700);
    margin-bottom: 32px;
}

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

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero h1 {
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--blue-900);
    letter-spacing: -0.025em;
    margin-bottom: 24px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.1875rem;
    line-height: 1.7;
    color: var(--gray-600);
    max-width: 660px;
    margin: 0 auto 40px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
}

.stat { display: flex; flex-direction: column; align-items: center; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--blue-900); }
.stat-label {
    font-size: 0.8125rem;
    color: var(--gray-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.stat-divider { width: 1px; height: 40px; background: var(--gray-200); }

/* ===== App Demo ===== */
.hero-demo {
    position: relative;
    z-index: 1;
    max-width: 960px;
    margin: 64px auto 0;
    padding: 0 24px;
}

.demo-tagline {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 640px;
    margin: 0 auto 28px;
    line-height: 1.6;
    font-weight: 400;
}

.demo-window {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.demo-titlebar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.demo-dots { display: flex; gap: 6px; }
.demo-dots span { width: 10px; height: 10px; border-radius: 50%; }
.demo-dots span:nth-child(1) { background: #ef4444; }
.demo-dots span:nth-child(2) { background: #f59e0b; }
.demo-dots span:nth-child(3) { background: #22c55e; }

.demo-url {
    font-size: 0.75rem;
    color: var(--gray-400);
    background: var(--white);
    padding: 4px 16px;
    border-radius: 6px;
    border: 1px solid var(--gray-200);
    flex: 1;
    text-align: center;
}

.demo-body {
    display: flex;
    min-height: 380px;
}

.demo-sidebar {
    width: 160px;
    background: var(--blue-900);
    padding: 16px 0;
    flex-shrink: 0;
}

.demo-sidebar-logo {
    padding: 0 16px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 8px;
}

.demo-sidebar-img {
    height: 24px;
    filter: brightness(0) invert(1);
}

.demo-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border-left: 2px solid transparent;
}

.demo-nav-item.active {
    color: var(--white);
    background: rgba(255,255,255,0.08);
    border-left-color: var(--blue-400);
}

.demo-nav-item:hover:not(.active) {
    color: rgba(255,255,255,0.75);
}

/* Demo Screens */
.demo-screen {
    flex: 1;
    padding: 24px;
    background: var(--gray-50);
    display: none;
    animation: screen-fade 0.4s ease;
}

.demo-screen.active {
    display: block;
}

@keyframes screen-fade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.demo-screen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.demo-screen-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--blue-900);
}

.demo-badge-progress {
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 600;
    background: rgba(0,102,204,0.1);
    color: var(--blue-600);
    animation: pulse-dot 1.5s infinite;
}

.demo-badge-done {
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 600;
    background: rgba(16,185,129,0.1);
    color: var(--green);
}

/* Upload Screen */
.demo-upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 40px 24px;
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    background: var(--white);
    text-align: center;
}

.demo-upload-text {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-700);
}

.demo-upload-sub {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.demo-upload-file {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 10px 16px;
    background: var(--blue-50);
    border: 1px solid var(--blue-200);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--blue-700);
}

.demo-upload-size {
    color: var(--gray-400);
    font-weight: 400;
    margin-left: 8px;
}

/* Scan Screen */
.demo-scan-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.demo-doc-preview {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-family: 'Courier New', monospace;
}

.demo-doc-line {
    font-size: 0.6875rem;
    padding: 4px 8px;
    margin-bottom: 2px;
    border-radius: 4px;
    color: var(--gray-600);
    line-height: 1.6;
}

.demo-doc-line.highlight {
    background: rgba(0, 102, 204, 0.08);
    color: var(--blue-700);
    font-weight: 600;
    border-left: 3px solid var(--blue-500);
}

.demo-doc-line.dim {
    color: var(--gray-400);
}

.demo-scan-progress {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.demo-scan-bar {
    height: 6px;
    background: var(--gray-200);
    border-radius: 100px;
    overflow: hidden;
}

.demo-scan-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--blue-500), var(--blue-400));
    border-radius: 100px;
    animation: scan-progress 3s ease forwards;
}

@keyframes scan-progress {
    0% { width: 0%; }
    100% { width: 100%; }
}

.demo-scan-status {
    font-size: 0.75rem;
    color: var(--blue-600);
    font-weight: 500;
}

/* Findings Screen */
.demo-findings-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.demo-finding {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    transition: box-shadow 0.2s;
}

.demo-finding:hover {
    box-shadow: var(--shadow);
}

.demo-finding-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.demo-finding-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
}

.demo-finding-badge.dfars { background: #e0e7ff; color: #3730a3; }
.demo-finding-badge.far-b { background: #dbeafe; color: #1e40af; }
.demo-finding-badge.eo-b { background: #fef3c7; color: #92400e; }

.demo-finding-id {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-700);
}

.demo-finding-impact {
    margin-left: auto;
    font-size: 0.625rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 100px;
}

.demo-finding-impact.high { background: rgba(239,68,68,0.1); color: var(--red); }
.demo-finding-impact.med { background: rgba(245,158,11,0.1); color: var(--yellow); }

.demo-finding-title {
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.demo-finding-maps {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.demo-finding-maps > span:first-child {
    font-size: 0.6875rem;
    color: var(--gray-400);
    font-weight: 500;
}

.demo-finding-tag {
    font-size: 0.625rem;
    font-weight: 600;
    padding: 2px 8px;
    background: var(--blue-50);
    color: var(--blue-600);
    border-radius: 100px;
    border: 1px solid var(--blue-100);
}

/* Dashboard Screen */
.demo-dashboard {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.demo-dash-summary {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 20px;
}

.demo-dash-circle {
    position: relative;
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

.demo-progress-ring {
    width: 100%;
    height: 100%;
}

.demo-dash-pct {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--blue-900);
}

.demo-dash-meta {
    display: flex;
    gap: 20px;
    flex: 1;
}

.demo-dash-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    padding: 8px;
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    color: var(--gray-500);
    font-weight: 500;
}

.demo-dash-stat.green { background: rgba(16,185,129,0.06); }
.demo-dash-stat.yellow { background: rgba(245,158,11,0.06); }
.demo-dash-stat.red { background: rgba(239,68,68,0.06); }

.demo-dash-stat-num {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--blue-900);
}

.demo-dash-stat.green .demo-dash-stat-num { color: var(--green); }
.demo-dash-stat.yellow .demo-dash-stat-num { color: var(--yellow); }
.demo-dash-stat.red .demo-dash-stat-num { color: var(--red); }

.demo-dash-families {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 16px;
}

.demo-dash-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 0;
}

.demo-dash-row > span:first-child {
    font-size: 0.75rem;
    color: var(--gray-600);
    width: 100px;
    flex-shrink: 0;
}

.demo-dash-bar {
    flex: 1;
    height: 6px;
    background: var(--gray-100);
    border-radius: 100px;
    overflow: hidden;
}

.demo-dash-bar div {
    height: 100%;
    background: var(--blue-500);
    border-radius: 100px;
    transition: width 1s ease;
}

.demo-dash-bar.warn div {
    background: var(--yellow);
}

.demo-dash-row > span:last-child {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-500);
    width: 36px;
    text-align: right;
}

.pct-green { color: var(--green) !important; }
.pct-warn { color: var(--yellow) !important; }

/* Demo Step Indicators */
.demo-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 20px 24px;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
}

.demo-step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    font-family: inherit;
}

.demo-step:hover {
    background: var(--gray-50);
}

.demo-step.active {
    background: var(--blue-50);
}

.demo-step-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--gray-200);
    color: var(--gray-500);
    transition: all 0.2s;
}

.demo-step.active .demo-step-num {
    background: var(--blue-600);
    color: var(--white);
}

.demo-step-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-500);
    transition: color 0.2s;
}

.demo-step.active .demo-step-label {
    color: var(--blue-700);
    font-weight: 600;
}

.demo-step-line {
    width: 32px;
    height: 1px;
    background: var(--gray-200);
}

/* ===== Differentiator Bar ===== */
.diff-bar {
    padding: 80px 0;
    background: var(--blue-900);
    color: var(--white);
}

.diff-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: center;
}

.diff-text h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.diff-text p {
    font-size: 1.0625rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.7;
}

.diff-text strong {
    color: var(--blue-200);
}

.diff-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.diff-col {
    padding: 24px;
    border-radius: var(--radius);
}

.diff-col.them {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}

.diff-col.us {
    background: rgba(0, 102, 204, 0.15);
    border: 1px solid rgba(0, 102, 204, 0.3);
}

.diff-col-header {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    color: rgba(255,255,255,0.5);
}

.diff-col.us .diff-col-header {
    color: var(--blue-200);
}

.diff-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    padding: 6px 0;
    color: rgba(255,255,255,0.9);
}

.diff-item.faded {
    color: rgba(255,255,255,0.35);
}

.diff-x { color: var(--red); font-weight: 700; font-size: 0.75rem; }
.diff-check { color: var(--blue-300); font-weight: 700; }

/* ===== Section Shared ===== */
.section-header {
    text-align: center;
    max-width: 660px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--blue-600);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--blue-900);
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== Problem ===== */
.problem { padding: 100px 0; }

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

.problem-card {
    padding: 32px;
    border-radius: var(--radius);
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
}

.problem-icon {
    width: 48px;
    height: 48px;
    background: rgba(239, 68, 68, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--red);
}

.problem-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 8px;
}

.problem-card p {
    font-size: 0.9375rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ===== Features ===== */
.features {
    padding: 100px 0;
    background: var(--gray-50);
}

/* Feature Showcases */
.feature-showcase {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: center;
    margin-bottom: 80px;
}

.feature-showcase.reverse {
    grid-template-columns: 1.2fr 1fr;
}

.feature-showcase.reverse .feature-showcase-content {
    order: 2;
}

.feature-showcase-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--blue-600);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    padding: 4px 12px;
    background: var(--blue-100);
    border-radius: 100px;
}

.feature-showcase-content h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--blue-900);
    letter-spacing: -0.01em;
    margin-bottom: 16px;
    line-height: 1.25;
}

.feature-showcase-content p {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 6px 0;
    font-size: 0.9375rem;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--blue-500);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Regulation Explorer Mock */
.reg-explorer-mock {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.reg-search-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.reg-search-bar span {
    font-size: 0.8125rem;
    color: var(--gray-400);
}

.reg-families {
    padding: 8px;
}

.reg-family-row {
    display: grid;
    grid-template-columns: auto 1fr auto 80px;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.reg-family-row:hover {
    background: var(--gray-50);
}

.reg-family-badge {
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    min-width: 48px;
    text-align: center;
}

.reg-family-badge.far { background: #dbeafe; color: #1e40af; }
.reg-family-badge.dfars { background: #e0e7ff; color: #3730a3; }
.reg-family-badge.nist { background: #d1fae5; color: #065f46; }
.reg-family-badge.eo { background: #fef3c7; color: #92400e; }
.reg-family-badge.opm { background: #fce7f3; color: #9d174d; }
.reg-family-badge.other { background: var(--gray-100); color: var(--gray-600); }

.reg-family-name {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-700);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.reg-family-count {
    font-size: 0.75rem;
    color: var(--gray-400);
    white-space: nowrap;
}

.reg-family-bar {
    height: 4px;
    background: var(--gray-100);
    border-radius: 100px;
    overflow: hidden;
}

.reg-family-bar div {
    height: 100%;
    background: var(--blue-500);
    border-radius: 100px;
    transition: width 1s ease;
}

/* Cross-Regulation Mapping Visual */
.mapping-visual {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 32px;
}

.mapping-chain {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 24px;
}

.chain-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--gray-200);
    background: var(--gray-50);
    min-width: 100px;
}

.chain-node.source { border-color: var(--blue-300); background: var(--blue-50); }
.chain-node.mid { border-color: #86efac; background: #f0fdf4; }
.chain-node.end { border-color: #fbbf24; background: #fffbeb; }

.chain-badge {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--blue-700);
}

.chain-badge.nist-badge { color: #065f46; }
.chain-badge.eo-badge { color: #92400e; }

.chain-desc {
    font-size: 0.625rem;
    color: var(--gray-500);
}

.chain-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.chain-label {
    font-size: 0.5625rem;
    color: var(--gray-400);
    font-weight: 600;
    text-transform: uppercase;
}

.mapping-branches {
    position: relative;
    padding-top: 16px;
    border-top: 1px dashed var(--gray-200);
}

.branch-nodes {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.branch-tag {
    padding: 4px 12px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--gray-600);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-card {
    padding: 28px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: rgba(0, 102, 204, 0.2);
    box-shadow: 0 8px 32px rgba(0, 102, 204, 0.08);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--blue-50);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ===== Regulation Categories ===== */
.frameworks { padding: 100px 0; }

.reg-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.reg-category {
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    background: var(--white);
    transition: all 0.3s ease;
}

.reg-category:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.reg-cat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.reg-cat-icon.technical { background: #dbeafe; color: #1d4ed8; }
.reg-cat-icon.privacy { background: #fce7f3; color: #be185d; }
.reg-cat-icon.acquisition { background: #d1fae5; color: #047857; }
.reg-cat-icon.executive { background: #fef3c7; color: #b45309; }

.reg-category h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 8px;
}

.reg-category p {
    font-size: 0.9375rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 16px;
}

.reg-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.reg-tags span {
    padding: 4px 12px;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
}

/* Counter bar */
.reg-counter {
    background: var(--blue-900);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.reg-counter-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    padding: 40px 48px;
}

.counter-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.counter-num {
    font-size: 3rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: -0.02em;
}

.counter-label {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
}

.counter-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,0.12);
}

.counter-label-big {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-300);
}

/* ===== How It Works ===== */
.how-it-works {
    padding: 100px 0;
    background: var(--blue-900);
    color: var(--white);
}

.how-it-works .section-tag { color: var(--blue-300); }
.how-it-works .section-header h2 { color: var(--white); }
.how-it-works .section-desc { color: rgba(255,255,255,0.6); }

.steps-grid {
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.step {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    color: rgba(100, 180, 255, 0.5);
    line-height: 1;
    width: 80px;
    text-align: center;
    text-shadow: 0 0 30px rgba(0, 102, 204, 0.3);
}

.step-content h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; color: var(--white); }
.step-content p { font-size: 1rem; color: rgba(255,255,255,0.75); line-height: 1.7; }

.step-visual { display: flex; justify-content: center; }

.step-mock {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 24px;
    width: 100%;
    max-width: 360px;
}

.upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 32px;
    border: 2px dashed rgba(0, 102, 204, 0.4);
    border-radius: var(--radius-sm);
    text-align: center;
}

.upload-zone span { font-size: 0.875rem; font-weight: 600; color: rgba(255,255,255,0.8); }
.upload-zone small { font-size: 0.75rem; color: rgba(255,255,255,0.4); }

.mapping-line {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mapping-line:last-child { border-bottom: none; }

.mapping-clause {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--blue-300);
    background: rgba(0, 102, 204, 0.15);
    padding: 4px 12px;
    border-radius: 6px;
    white-space: nowrap;
}

.mapping-arrow { color: rgba(255,255,255,0.3); }
.mapping-controls { font-size: 0.8125rem; color: rgba(255,255,255,0.7); }

.mini-dash-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.mini-label { font-size: 0.75rem; color: rgba(255,255,255,0.6); width: 100px; flex-shrink: 0; }
.mini-bar { flex: 1; height: 6px; background: rgba(255,255,255,0.1); border-radius: 100px; overflow: hidden; }
.mini-fill { height: 100%; background: var(--blue-400); border-radius: 100px; transition: width 1s ease; }
.mini-fill.warning { background: var(--yellow); }
.mini-pct { font-size: 0.75rem; font-weight: 600; color: rgba(255,255,255,0.8); width: 36px; text-align: right; }

/* ===== Pricing ===== */
/* ===== Early Access Section ===== */
.early-access {
    padding: 100px 0;
    background: var(--gray-50);
}

.early-access-card {
    max-width: 720px;
    margin: 0 auto;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    position: relative;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.ea-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
    color: var(--white);
    padding: 6px 24px;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}

.ea-content { display: flex; flex-direction: column; align-items: center; }

.ea-icon { margin-bottom: 20px; }
.ea-icon svg { animation: ea-spin 12s linear infinite; }
@keyframes ea-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.ea-content h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--blue-900);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.ea-content > p {
    font-size: 1.0625rem;
    color: var(--gray-500);
    max-width: 520px;
    margin-bottom: 28px;
    line-height: 1.7;
}

.ea-perks {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
    align-items: flex-start;
}

.ea-perk {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    color: var(--gray-700);
    font-weight: 500;
}

.ea-form {
    display: flex;
    gap: 12px;
    width: 100%;
    max-width: 480px;
    margin-bottom: 12px;
}

.ea-input {
    flex: 1;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-300);
    background: var(--white);
    color: var(--gray-800);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}
.ea-input::placeholder { color: var(--gray-400); }
.ea-input:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(0,102,204,0.1); }

.ea-note { color: var(--gray-400); font-size: 0.8125rem; }

/* ===== CTA Section ===== */
.cta-section {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.cta-bg { position: absolute; inset: 0; }

.cta-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 50%, #0e4d64 100%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 40px;
    line-height: 1.7;
}

.cta-form {
    display: flex;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto 16px;
}

.cta-input {
    flex: 1;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}
.cta-input::placeholder { color: rgba(255,255,255,0.4); }
.cta-input:focus { border-color: var(--blue-400); }

.cta-note { color: rgba(255,255,255,0.4); font-size: 0.8125rem; }

/* ===== Footer ===== */
.footer {
    background: var(--gray-900);
    padding: 80px 0 40px;
    color: var(--gray-400);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .nav-logo { margin-bottom: 16px; }

.footer-logo {
    height: 28px;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    font-size: 0.875rem;
    line-height: 1.6;
    max-width: 280px;
}

.footer-col { display: flex; flex-direction: column; gap: 12px; }

.footer-col h4 {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.footer-col a {
    font-size: 0.875rem;
    color: var(--gray-400);
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--blue-300); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    text-align: center;
    font-size: 0.8125rem;
}

/* ===== Animations ===== */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero h1 { font-size: 2.75rem; }
    .hero { min-height: auto; }

    .diff-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feature-showcase {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .feature-showcase.reverse .feature-showcase-content { order: 0; }

    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .early-access-card { padding: 40px 28px; }
    .problem-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

    .step { grid-template-columns: auto 1fr; }
    .step-visual { grid-column: 1 / -1; }

    .reg-counter-inner { gap: 32px; padding: 32px; }

    .demo-sidebar { width: 140px; }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions { display: none; }
    .mobile-toggle { display: flex; }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px; left: 0; right: 0;
        background: var(--white);
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
    }

    .hero { padding: 120px 0 60px; }
    .hero h1 { font-size: 2.25rem; }
    .hero-sub { font-size: 1.0625rem; }
    .hero-ctas { flex-direction: column; align-items: center; }
    .hero-stats { gap: 20px; }
    .stat-num { font-size: 1.5rem; }

    .demo-sidebar { display: none; }
    .demo-dash-meta { flex-direction: column; gap: 8px; }
    .demo-step-label { display: none; }

    .floating-tags { display: none; }

    .section-header h2 { font-size: 1.875rem; }

    .diff-comparison { grid-template-columns: 1fr; }

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

    .ea-form { flex-direction: column; }
    .early-access-card { padding: 36px 20px; }

    .step { grid-template-columns: 1fr; gap: 20px; }
    .step-number { font-size: 2.5rem; width: auto; text-align: left; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .cta-form { flex-direction: column; }
    .cta-content h2 { font-size: 1.875rem; }

    .reg-counter-inner {
        flex-direction: column;
        gap: 24px;
        padding: 32px 24px;
    }
    .counter-divider { width: 48px; height: 1px; }

    .mapping-chain { flex-direction: column; }
    .chain-connector { transform: rotate(90deg); }
}