/* =============================================================================
   SEMAPHORIC V2 - Palantir-Inspired Dark Precision Theme
   ============================================================================= */

/* CSS Custom Properties */
:root {
    /* ===========================================
       PAPER MODE - Editorial Systems Aesthetic
       =========================================== */
    
    /* Backgrounds - Warm paper tones */
    --bg-primary: #FAF8F5;
    --bg-elevated: #FFFFFF;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-input: #FFFFFF;
    --bg-hover: #F5F2EE;
    --bg-subtle: #F0EDE8;
    
    /* Text - Ink tones */
    --text-primary: #1A1816;
    --text-secondary: #5B5651;
    --text-tertiary: #8A857D;
    --text-muted: #B5AFA6;
    
    /* Accent - Signal orange (matches logo & SVG) */
    --accent: #F5631A;
    --accent-bright: #FF5722;
    --accent-dark: #C73E12;
    --accent-glow: rgba(232, 77, 28, 0.20);
    --accent-subtle: rgba(232, 77, 28, 0.08);
    --accent-faint: rgba(232, 77, 28, 0.04);
    
    /* Structural - Warm grays */
    --border: #E5E0D8;
    --border-subtle: #EBE7E1;
    --border-hover: rgba(232, 77, 28, 0.5);
    --border-active: var(--accent);
    --divider: #DDD8D0;
    
    /* Grid - Subtle construction lines */
    --grid-line: rgba(0, 0, 0, 0.025);
    --grid-major: rgba(0, 0, 0, 0.045);
    
    /* Status Colors */
    --status-active: #0A9B66;
    --status-warning: #D4940A;
    --status-error: #D93636;
    
    /* Spacing - Museum wall rhythm */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 112px;
    --spacing-4xl: 140px;
    --spacing-5xl: 160px;
    --spacing-6xl: 180px;
    --spacing-7xl: 200px;
    --spacing-8xl: 220px;
    --spacing-9xl: 240px;
    --spacing-10xl: 260px;
    --spacing-11xl: 280px;
    --spacing-12xl: 300px;
    --spacing-13xl: 320px;
    --spacing-14xl: 340px;
    --spacing-15xl: 360px;
    --spacing-16xl: 380px;
    --spacing-17xl: 400px;
    --spacing-18xl: 420px;
    --spacing-19xl: 440px;
    
    /* Typography */
    --font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Instrument Serif', 'Georgia', serif;
    --font-mono: 'IBM Plex Mono', 'SF Mono', 'Fira Code', monospace;
    --font-logo: 'Satoshi', 'IBM Plex Sans', sans-serif;
    
    /* Transitions - Confident, editorial */
    --transition-fast: 150ms ease;
    --transition-base: 250ms cubic-bezier(0.22, 1, 0.36, 1);
    --transition-slow: 400ms cubic-bezier(0.22, 1, 0.36, 1);
    --transition-cinematic: 800ms cubic-bezier(0.22, 1, 0.36, 1);
    
    /* Shadows - Soft, warm */
    --shadow-soft: 0 4px 24px rgba(26, 24, 22, 0.06);
    --shadow-medium: 0 8px 40px rgba(26, 24, 22, 0.08);
    --shadow-lift: 0 12px 48px rgba(26, 24, 22, 0.12);
    
    /* Corner accent size */
    --corner-size: 12px;
    
    /* Content width */
    --content-max: 1200px;
}

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

/* Base */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Fixed background gradient using pseudo-element (GPU accelerated, no scroll repaints) */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(
        180deg,
        var(--bg-primary) 0%,
        var(--bg-primary) 20%,
        #FBF6F1 40%,
        #FDF5EE 60%,
        #FFF8F2 75%,
        #FFF5ED 90%,
        var(--bg-primary) 100%
    );
    pointer-events: none;
}

/* =============================================================================
   Precision Grid Background - Ultra Subtle Blueprint Style
   ============================================================================= */
.precision-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background-image: 
        /* Minor grid - very subtle */
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
        /* Major grid - slightly more visible */
        linear-gradient(var(--grid-major) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-major) 1px, transparent 1px);
    background-size: 
        40px 40px,
        40px 40px,
        200px 200px,
        200px 200px;
}

/* Network Canvas */
#networkCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.2; /* Start subtle, increases on scroll */
    transition: opacity 0.15s ease-out;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 10;
}

/* =============================================================================
   Section Divider
   ============================================================================= */
.section-divider {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 600px;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--border) 20%,
        var(--border) 80%,
        transparent 100%
    );
}

.divider-node {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--bg-elevated);
    border: 1.5px solid var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent-glow);
}

/* =============================================================================
   Navigation
   ============================================================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    background: transparent;
    transition: background var(--transition-base), border-color var(--transition-base);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    /* Solid background instead of blur for better scroll performance */
    background: rgba(250, 248, 245, 0.97);
    border-bottom-color: var(--border);
    box-shadow: 0 1px 8px rgba(26, 24, 22, 0.04);
}

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

.logo {
    display: flex !important; /* Ensure logo container is always visible */
    align-items: center;
    gap: clamp(6px, 1.5vw, 10px);
    text-decoration: none;
    font-size: clamp(14px, 2.5vw, 18px);
    font-weight: 600;
    color: var(--text-primary);
    flex-shrink: 0; /* Prevent logo from shrinking */
}

/* Nav logo - always visible at all screen sizes */
.nav-logo {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0);
    pointer-events: auto;
    margin-left: clamp(-20px, -4vw, -60px); /* Responsive alignment */
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-right: clamp(-20px, -4vw, -60px); /* Match logo's responsive margin */
}

/* Logo icon - always visible, responsive size */
.logo-mark {
    display: block !important;
    width: clamp(22px, 3.5vw, 28px);
    height: clamp(22px, 3.5vw, 28px);
    min-width: 22px; /* Minimum size guarantee */
    min-height: 22px;
    object-fit: contain;
    flex-shrink: 0;
}

/* Logo text - always visible, responsive size */
.logo-text {
    display: inline !important;
    font-family: var(--font-logo);
    font-weight: 700;
    letter-spacing: -0.03em;
    font-size: clamp(14px, 2.5vw, 18px);
    white-space: nowrap;
}

.logo-period {
    color: var(--accent);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    background: var(--accent);
    color: #FFFFFF;
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: var(--accent-bright);
    box-shadow: 0 0 30px var(--accent-glow), 0 4px 20px rgba(0,0,0,0.3);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-arrow {
    transition: transform var(--transition-fast);
}

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

.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid var(--border);
    border-radius: 2px;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 20px var(--accent-faint);
}

/* =============================================================================
   Hero Section - Split Layout
   ============================================================================= */
.hero {
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height for mobile browsers */
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* Responsive padding: scales with viewport, ensures content fits */
    padding: clamp(80px, 10vh, 120px) 0 clamp(40px, 6vh, 80px);
    position: relative;
}

/* Hero Banner - Bottom status strip */
.hero-banner {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 8px 20px;
    /* Responsive margin that adapts to viewport */
    margin: clamp(16px, 3vh, 32px) auto 0;
    width: fit-content;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    z-index: 20;
}

.hero-banner-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-banner-sep {
    opacity: 0.4;
}

/* Split layout container */
.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start; /* Align to top for better text/diagram relationship */
    max-width: var(--content-max);
    margin: 0 auto;
    overflow: visible; /* Allow diagram to overflow */
}

.hero-content {
    text-align: left;
    max-width: 600px;
    width: 100%;
    /* Responsive top spacing with GUARANTEED minimum clearance from SVG:
       - 270px absolute minimum floor
       - 18vw scales with SVG size (SVG is 75vw, so padding tracks its growth)
       - 30vh scales with viewport height
       - Ensures clearance on both tall and ultra-wide screens */
    padding-top: max(270px, 18vw, min(30vh, 340px));
    margin-left: -60px; /* Closer to left edge */
    margin-right: -100px; /* Overflow into right section */
    position: relative;
    z-index: 2; /* Above the artifact */
}

/* Hero Brand - Logo + Title */
.hero-brand {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: clamp(12px, 2vw, 20px);
    margin-bottom: var(--spacing-lg);
}

.hero-logo {
    width: clamp(36px, 6vw, 52px);
    height: clamp(36px, 6vw, 52px);
    object-fit: contain;
}

.brand-title {
    font-family: var(--font-logo);
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    position: relative;
    margin: 0;
}

.brand-dot {
    color: var(--accent);
    position: relative;
    display: inline-block;
    animation: blink 2s ease-in-out infinite;
    text-shadow: 0 0 30px var(--accent-glow), 0 0 60px var(--accent-faint);
}

@keyframes blink {
    0%, 100% { 
        opacity: 1;
        text-shadow: 0 0 30px var(--accent-glow), 0 0 60px var(--accent-faint);
    }
    50% { 
        opacity: 0.4;
        text-shadow: 0 0 10px var(--accent-faint);
    }
}

@media (prefers-reduced-motion: reduce) {
    .brand-dot {
        animation: none;
    }
}

.hero-tagline {
    font-family: var(--font-family);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.tagline-line {
    white-space: nowrap;
}

.hero-subtitle {
    font-size: clamp(15px, 1.8vw, 17px);
    color: var(--text-secondary);
    max-width: 420px;
    margin: 0 0 var(--spacing-xl);
    line-height: 1.7;
}

/* =============================================================================
   Hero Artifact - Sophisticated Pipeline Diagram
   ============================================================================= */
.hero-artifact {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end; /* Push to the right */
    position: relative;
    margin-left: -280px; /* More overflow into left */
    margin-right: -150px;
    /* Responsive vertical alignment - scales with viewport */
    margin-top: clamp(-60px, -5vh, -30px);
    z-index: 1;
}

.artifact-container {
    position: relative;
    width: 100%;
    max-width: 520px;
    aspect-ratio: 480 / 400;
}

.artifact-image {
    width: 1650px;
    max-width: 75vw; /* Even larger */
    height: auto;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}

.artifact-image svg,
.pipeline-diagram {
    width: 100%;
    height: 100%;
    overflow: visible;
    /* GPU acceleration and containment for better rendering performance */
    contain: layout style;
    transform: translateZ(0);
}

/* Data flow particles */
.particle {
    will-change: transform, opacity;
}

.particle-group {
    pointer-events: none;
}

/* Data sources floating animation */
.pipeline-diagram .source {
    transform-origin: center;
}

.pipeline-diagram .source-docs {
    animation: float-source 5s ease-in-out infinite;
}

.pipeline-diagram .source-db {
    animation: float-source 5.5s ease-in-out infinite;
    animation-delay: -1.5s;
}

.pipeline-diagram .source-api {
    animation: float-source 4.5s ease-in-out infinite;
    animation-delay: -3s;
}

@keyframes float-source {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(2px, -4px); }
}

/* Document stack subtle shift */
.pipeline-diagram .doc-stack .doc {
    transition: transform 0.3s ease;
}

.pipeline-diagram .doc-stack:hover .doc-1 {
    transform: translate(-2px, -2px);
}

.pipeline-diagram .doc-stack:hover .doc-2 {
    transform: translate(-1px, -1px);
}

/* Processing core animations */
.pipeline-diagram .core-center {
    animation: core-pulse 2s ease-in-out infinite;
}

@keyframes core-pulse {
    0%, 100% { 
        transform: scale(1);
        opacity: 1;
    }
    50% { 
        transform: scale(1.15);
        opacity: 0.85;
    }
}

/* Core rings rotation */
.pipeline-diagram .ring-outer {
    animation: ring-rotate 20s linear infinite;
    transform-origin: center;
    transform-box: fill-box;
}

.pipeline-diagram .ring-middle {
    animation: ring-rotate 15s linear infinite reverse;
    transform-origin: center;
    transform-box: fill-box;
}

.pipeline-diagram .ring-inner {
    animation: ring-rotate 10s linear infinite;
    transform-origin: center;
    transform-box: fill-box;
}

@keyframes ring-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Pulse ring expansion */
.pipeline-diagram .core-pulse-ring {
    animation: pulse-expand 2.5s ease-out infinite;
}

@keyframes pulse-expand {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

/* Core glow breathing */
.pipeline-diagram .core-glow {
    animation: glow-breathe 3s ease-in-out infinite;
}

@keyframes glow-breathe {
    0%, 100% { opacity: 0.1; transform: scale(1); }
    50% { opacity: 0.25; transform: scale(1.05); }
}

/* Floating nodes around core */
.pipeline-diagram .core-nodes .node {
    animation: node-orbit 8s ease-in-out infinite;
    transform-origin: center;
}

.pipeline-diagram .node-1 { animation-delay: 0s; }
.pipeline-diagram .node-2 { animation-delay: -2.67s; }
.pipeline-diagram .node-3 { animation-delay: -5.33s; }

@keyframes node-orbit {
    0%, 100% { 
        transform: translate(0, 0);
        opacity: 0.5;
    }
    25% { 
        transform: translate(3px, -2px);
        opacity: 0.8;
    }
    50% { 
        transform: translate(0, -4px);
        opacity: 0.6;
    }
    75% { 
        transform: translate(-3px, -2px);
        opacity: 0.8;
    }
}

/* Insight cards floating */
.pipeline-diagram .insight {
    animation: float-insight 6s ease-in-out infinite;
}

.pipeline-diagram .insight-1 {
    animation-delay: 0s;
}

.pipeline-diagram .insight-2 {
    animation-delay: -2s;
}

.pipeline-diagram .insight-3 {
    animation-delay: -4s;
}

@keyframes float-insight {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(3px, -5px); }
}

/* Flow path dashed animation - only animate primary paths for performance */
.pipeline-diagram .flow-paths path {
    stroke-dasharray: 8 6;
    /* Static by default - no animation */
}

/* Only animate the primary backbone paths */
.pipeline-diagram .flow-paths path.is-animated {
    animation: flow-dash 4s linear infinite;
}

@keyframes flow-dash {
    to { stroke-dashoffset: -28; }
}

@media (prefers-reduced-motion: reduce) {
    .pipeline-diagram .flow-paths path.is-animated {
        animation: none;
    }
}

/* Particles - initial hidden state (GSAP will animate) */
.pipeline-diagram .particle {
    opacity: 0;
}

/* Junction nodes pulse */
.pipeline-diagram .junction {
    animation: junction-pulse 3s ease-in-out infinite;
}

@keyframes junction-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* =============================================================================
   Status Badges
   ============================================================================= */
.status-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.status-badge:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.status-badge:first-child {
    border-color: var(--accent);
    color: var(--accent);
}

.status-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

/* =============================================================================
   Forms
   ============================================================================= */
.waitlist-form {
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
}

/* Hero form - left aligned version */
.hero-content .waitlist-form {
    margin: 0;
}

/* CTA form - centered */
.cta-content .waitlist-form {
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
    padding: 4px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 2px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    min-width: 460px; /* Ensure minimum width */
}

.form-group:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle), 0 0 30px var(--accent-faint);
}

.form-group input[type="email"] {
    flex: 1;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 15px;
}

.form-group input[type="email"]:focus {
    outline: none;
}

.form-group input[type="email"]::placeholder {
    color: var(--text-tertiary);
}

.form-group .btn-primary {
    border-radius: 2px;
}

.email-error,
.consent-error {
    display: none;
    padding: 10px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--accent);
    border-left: 3px solid var(--accent);
    color: var(--accent);
    font-size: 13px;
    margin-bottom: var(--spacing-sm);
    text-align: left;
}

.consent-error {
    margin-top: 12px;
}

.email-error.show,
.consent-error.show {
    display: block;
}

/* Consent Checkbox */
.form-consent {
    margin-top: var(--spacing-sm);
}

.consent-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    text-align: left;
}

.consent-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-custom {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    margin-top: 2px;
}

.consent-checkbox input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--accent);
    border-color: var(--accent);
}

.consent-checkbox input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    color: var(--text-primary);
    font-size: 10px;
    font-weight: bold;
}

.consent-checkbox input[type="checkbox"]:focus + .checkbox-custom {
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.consent-text {
    font-size: 12px;
    color: var(--text-tertiary);
    line-height: 1.5;
}

.consent-text a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 107, 53, 0.3);
}

.consent-text a:hover {
    border-bottom-color: var(--accent);
}

/* =============================================================================
   Section Headers
   ============================================================================= */
.section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.section-header--centered {
    text-align: center;
}

.section-marker {
    width: 8px;
    height: 8px;
    background: var(--border);
    border: 1px solid var(--text-tertiary);
    transform: rotate(45deg);
}

.section-marker--active {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

.section-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-tertiary);
}

/* =============================================================================
   Challenge Section
   ============================================================================= */
.challenge-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-block {
    margin-bottom: var(--spacing-3xl);
}

.section-block:last-child {
    margin-bottom: 0;
}

.section-headline {
    font-family: var(--font-family);
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.text-accent {
    color: var(--accent);
}

/* =============================================================================
   Cards Grid - Palantir Terminal Style
   ============================================================================= */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: var(--spacing-lg);
    text-align: left;
    transition: all var(--transition-base);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

/* Corner Accents */
.card-corner {
    position: absolute;
    width: var(--corner-size);
    height: var(--corner-size);
    border-color: var(--border);
    border-style: solid;
    transition: border-color var(--transition-base);
}

.card-corner--tl {
    top: -1px;
    left: -1px;
    border-width: 2px 0 0 2px;
}

.card-corner--tr {
    top: -1px;
    right: -1px;
    border-width: 2px 2px 0 0;
}

.card-corner--bl {
    bottom: -1px;
    left: -1px;
    border-width: 0 0 2px 2px;
}

.card-corner--br {
    bottom: -1px;
    right: -1px;
    border-width: 0 2px 2px 0;
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-medium), 0 0 30px var(--accent-faint);
}

.card:hover .card-corner {
    border-color: var(--accent);
}

/* Card Status */
.card-status {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: var(--spacing-md);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-dot--active {
    background: var(--status-active);
    box-shadow: 0 0 8px var(--status-active);
    animation: pulse 2s ease-in-out infinite;
}

.status-dot--building {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
    animation: pulse 2s ease-in-out infinite;
}

.status-dot--warning {
    background: var(--status-warning);
    box-shadow: 0 0 8px var(--status-warning);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--text-tertiary);
}

.card-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    transition: color var(--transition-base);
}

.card--solution .card-icon {
    color: var(--accent);
}

.card:hover .card-icon {
    color: var(--accent);
}

.card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Feature Tags */
.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-subtle);
}

.feature-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--accent-faint);
    border: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    text-transform: uppercase;
}

.card:hover .feature-tag {
    border-color: var(--accent);
    color: var(--accent);
}

/* Card Scan Line Effect */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    transform: translateX(-100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover::before {
    opacity: 1;
    animation: scanLine 1.5s ease-in-out;
}

@keyframes scanLine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Card Glow on Hover */
.card:hover {
    border-color: var(--border-hover);
    box-shadow: 
        var(--shadow-lift),
        0 0 40px var(--accent-faint);
    transform: translateY(-2px);
}

/* Audience Strip */
.audience-strip {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-xl);
}

.audience-list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.audience-item {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.audience-separator {
    color: var(--accent);
    opacity: 0.5;
    transform: rotate(180deg);
}

/* =============================================================================
   Platform Capabilities Section
   ============================================================================= */
.capabilities-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    border-top: 1px solid var(--border);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.capability-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

/* Scan line for capability cards */
.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    transform: translateX(-100%);
    opacity: 0;
}

.capability-card:hover::before {
    opacity: 1;
    animation: scanLine 1.5s ease-in-out;
}

/* Corner accents for capability cards */
.capability-card::after {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    width: var(--corner-size);
    height: var(--corner-size);
    border-top: 2px solid var(--border);
    border-left: 2px solid var(--border);
    transition: border-color var(--transition-base);
}

.capability-card:hover::after {
    border-color: var(--accent);
}

.capability-card:hover {
    border-color: var(--border-hover);
    box-shadow: 
        var(--shadow-lift),
        0 0 30px var(--accent-faint);
    transform: translateY(-2px);
}

.capability-card--wide {
    grid-column: span 3;
}

.capability-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.capability-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    background: var(--accent-faint);
    border: 1px solid var(--accent);
    transition: all var(--transition-base);
}

.capability-card:hover .capability-icon {
    background: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.capability-status {
    display: flex;
    align-items: center;
    gap: 6px;
}

.capability-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.capability-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.capability-specs {
    display: flex;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-subtle);
}

.spec-item {
    text-align: center;
    flex: 1;
}

.spec-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 4px;
}

.spec-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

/* Wide capability card layout */
.capability-content-wide {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
}

.capability-text {
    flex: 1;
}

.capability-text .capability-desc {
    margin-bottom: 0;
}

.capability-metrics {
    display: flex;
    gap: var(--spacing-lg);
}

.metric-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--accent-faint);
    border: 1px solid var(--border);
    min-width: 80px;
    transition: all var(--transition-base);
}

.capability-card:hover .metric-item {
    border-color: var(--accent);
}

.metric-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 4px;
}

.metric-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

/* =============================================================================
   Vision Section
   ============================================================================= */
.vision-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.vision-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.vision-brackets {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-md);
}

.bracket {
    font-size: 80px;
    font-weight: 200;
    color: var(--accent);
    opacity: 0.3;
    line-height: 1;
}

.bracket--left {
    align-self: flex-start;
    margin-top: -10px;
}

.bracket--right {
    align-self: flex-end;
    margin-bottom: -10px;
}

.vision-quote {
    font-size: clamp(18px, 2.5vw, 24px);
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: normal;
    padding: 0 var(--spacing-lg);
}

.vision-attribution {
    display: block;
    font-size: 13px;
    color: var(--text-tertiary);
    font-style: normal;
    margin-top: var(--spacing-lg);
    letter-spacing: 0.05em;
}

/* =============================================================================
   CTA Section
   ============================================================================= */
.cta-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--border) 50%, transparent 100%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.badge-ring {
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid var(--accent);
    border-radius: 2px;
    position: relative;
}

.badge-ring::before,
.badge-ring::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--bg-elevated);
    border: 2px solid var(--accent);
}

.badge-ring::before {
    top: -5px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
}

.badge-ring::after {
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
}

.badge-text {
    font-family: var(--font-mono);
    font-size: clamp(28px, 4.5vw, 42px);
    font-weight: 600;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.badge-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-tertiary);
    margin-top: var(--spacing-sm);
}

.cta-headline {
    font-family: var(--font-family);
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.cta-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* =============================================================================
   FAQ Section
   ============================================================================= */
.faq-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.faq-title {
    font-size: 28px;
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.02em;
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
    border-top: 1px solid var(--border);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 15px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--accent);
}

.faq-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--text-tertiary);
    transition: all var(--transition-base);
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: var(--spacing-md);
}

.faq-answer p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    padding-left: 0;
    border-left: 2px solid var(--accent);
    padding-left: var(--spacing-sm);
}

/* =============================================================================
   Footer
   ============================================================================= */
.footer {
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 10;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.footer-logo .logo-mark {
    width: 24px;
    height: 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.footer-column {
    text-align: center;
}

.footer-heading {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--accent);
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--text-tertiary);
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
}

.social-link:hover {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-faint);
}

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

.footer-copyright {
    font-size: 12px;
    color: var(--text-tertiary);
}

.footer-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-tertiary);
}

.status-indicator {
    width: 6px;
    height: 6px;
    background: var(--status-active);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--status-active);
    animation: pulse 2s ease-in-out infinite;
}

/* =============================================================================
   Scroll to Top
   ============================================================================= */
.scroll-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 20px var(--accent-faint);
}

/* =============================================================================
   Modal
   ============================================================================= */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 24, 22, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    padding: var(--spacing-xl);
    text-align: center;
    max-width: 400px;
    width: 90%;
    margin: var(--spacing-md);
    position: relative;
}

/* Modal corners */
.modal-content::before,
.modal-content::after {
    content: '';
    position: absolute;
    width: var(--corner-size);
    height: var(--corner-size);
    border-color: var(--accent);
    border-style: solid;
}

.modal-content::before {
    top: -1px;
    left: -1px;
    border-width: 2px 0 0 2px;
}

.modal-content::after {
    bottom: -1px;
    right: -1px;
    border-width: 0 2px 2px 0;
}

.modal-icon {
    width: 56px;
    height: 56px;
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--accent);
}

.modal-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.01em;
}

.modal-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* =============================================================================
   Cookie Banner
   ============================================================================= */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 10000;
    transform: translateY(100%);
    transition: transform var(--transition-slow);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.cookie-banner-content p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

.cookie-link {
    color: var(--accent);
    text-decoration: none;
}

.cookie-link:hover {
    text-decoration: underline;
}

.cookie-banner-buttons {
    display: flex;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.cookie-btn {
    padding: 8px 16px;
    font-size: 12px;
}

/* =============================================================================
   reCAPTCHA - Hide badge, show inline branding
   ============================================================================= */
.grecaptcha-badge {
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.recaptcha-notice {
    font-size: 10px;
    color: var(--text-tertiary);
    text-align: center;
    margin-top: var(--spacing-sm);
    line-height: 1.5;
}

.recaptcha-notice a {
    color: var(--text-tertiary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.recaptcha-notice a:hover {
    color: var(--text-secondary);
}

/* =============================================================================
   Responsive Design
   ============================================================================= */
@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .capability-card--wide {
        grid-column: span 2;
    }
    
    .status-badges {
        gap: var(--spacing-sm);
    }
}

@media (max-width: 1024px) {
    .hero-split {
        grid-template-columns: 1fr;
        /* Guaranteed minimum 32px gap between SVG and title when stacked */
        gap: clamp(32px, 5vh, 64px);
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
        max-width: 600px;
        margin: 0 auto;
        margin-left: 0; /* Reset */
        margin-right: 0; /* Reset overflow */
        /* Minimum top spacing maintained even in stacked layout */
        padding-top: clamp(16px, 3vh, 32px);
    }
    
    .hero-brand {
        justify-content: center;
    }
    
    .hero-subtitle {
        margin: 0 auto var(--spacing-xl);
    }
    
    .hero-content .waitlist-form {
        margin: 0 auto;
    }
    
    .hero-artifact {
        order: -1;
        margin-left: 0; /* Reset overflow on tablet */
        margin-top: 0;
        justify-content: center;
        align-items: center;
    }
    
    .artifact-container {
        max-width: 320px;
    }
    
    .artifact-image {
        width: 100%;
        max-width: 400px;
    }
}

/* Short viewport height - compact other elements, keep SVG clearance safe */
@media (max-height: 800px) and (min-width: 1025px) {
    .hero {
        padding: 80px 0 40px;
    }
    
    /* Keep minimum 240px to prevent SVG overlap - compact other elements instead */
    .hero-tagline {
        font-size: clamp(32px, 4.5vw, 48px);
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        margin-bottom: var(--spacing-md);
        font-size: 15px;
    }
    
    .hero-banner {
        margin-top: clamp(12px, 2vh, 24px);
    }
    
    .form-group {
        padding: 3px;
    }
}

/* Very short viewport - aggressive compacting of text/form, never SVG clearance */
@media (max-height: 700px) and (min-width: 1025px) {
    .hero-tagline {
        font-size: clamp(28px, 4vw, 42px);
        margin-bottom: var(--spacing-xs);
    }
    
    .hero-subtitle {
        font-size: 14px;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-banner {
        margin-top: var(--spacing-sm);
        padding: 6px 16px;
        font-size: 9px;
    }
}

@media (max-width: 768px) {
    /* Navbar logo - ALWAYS visible on mobile */
    .nav-logo {
        margin-left: 0; /* Reset on mobile */
        display: flex !important;
        visibility: visible !important;
    }
    
    .logo-mark {
        width: 24px;
        height: 24px;
        min-width: 24px;
    }
    
    .logo-text {
        display: inline !important;
        font-size: 15px;
    }
    
    .nav-actions {
        margin-right: 0; /* Reset on mobile */
    }
    
    .hero {
        padding: 100px 0 60px;
        min-height: auto; /* Allow natural height on mobile */
        justify-content: flex-start; /* Align to top */
    }
    
    /* Hero title - larger and bolder for mobile impact */
    .hero-tagline {
        font-size: clamp(32px, 10vw, 44px);
        line-height: 1.1;
        margin-bottom: var(--spacing-md);
        letter-spacing: -0.02em;
    }
    
    .tagline-line {
        white-space: normal; /* Allow wrapping on mobile */
    }
    
    .hero-subtitle {
        font-size: 16px;
        line-height: 1.6;
        margin-bottom: var(--spacing-xl);
        max-width: 100%;
    }
    
    .hero-content {
        padding-top: var(--spacing-lg); /* Comfortable top spacing */
        text-align: center;
    }
    
    .hero-banner {
        padding: 8px 16px;
        font-size: 10px;
        margin: var(--spacing-xl) auto 0;
    }
    
    .hero-artifact {
        display: none;
    }
    
    .form-group {
        flex-direction: column;
        padding: var(--spacing-xs);
        min-width: auto; /* Reset min-width on mobile */
    }
    
    .form-group .btn-primary {
        width: 100%;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .capabilities-grid {
        grid-template-columns: 1fr;
    }
    
    .capability-card--wide {
        grid-column: span 1;
    }
    
    .capability-content-wide {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .capability-metrics {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        width: 100%;
    }
    
    .status-badges {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .status-badge {
        width: 100%;
        justify-content: center;
    }
    
    .audience-list {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .audience-separator {
        display: none;
    }
    
    .vision-brackets {
        flex-direction: column;
        align-items: center;
    }
    
    .bracket {
        font-size: 48px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .cookie-banner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-banner-buttons {
        width: 100%;
    }
    
    .cookie-btn {
        flex: 1;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 16px;
        --spacing-lg: 24px;
        --spacing-xl: 32px;
        --spacing-2xl: 48px;
        --spacing-3xl: 64px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Navbar logo - guaranteed visible on small screens */
    .nav-logo {
        display: flex !important;
        gap: 6px;
    }
    
    .logo-mark {
        width: 22px;
        height: 22px;
        min-width: 22px;
    }
    
    .logo-text {
        display: inline !important;
        font-size: 14px;
    }
    
    .brand-title {
        font-size: 48px;
    }
    
    .hero-tagline {
        font-size: clamp(28px, 9vw, 36px);
        line-height: 1.15;
    }
    
    .hero-subtitle {
        font-size: 15px;
        margin-bottom: var(--spacing-lg);
    }
    
    .section-headline {
        font-size: 20px;
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .badge-ring {
        padding: var(--spacing-sm) var(--spacing-lg);
    }
}

/* =============================================================================
   Privacy Policy Page
   ============================================================================= */
.privacy-page {
    padding-top: calc(80px + var(--spacing-3xl)); /* Account for fixed nav */
    padding-bottom: var(--spacing-3xl);
    min-height: 100vh;
}

.privacy-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.privacy-header .section-header {
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.privacy-title {
    font-family: var(--font-family);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.privacy-updated {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

.update-label {
    text-transform: uppercase;
}

.update-date {
    color: var(--text-secondary);
}

.privacy-content {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-section {
    margin-bottom: var(--spacing-md);
}

.privacy-section .card {
    padding: var(--spacing-lg) var(--spacing-xl);
}

.privacy-section h2 {
    font-family: var(--font-family);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.privacy-section h3 {
    font-family: var(--font-family);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.privacy-section p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.privacy-section p:last-child {
    margin-bottom: 0;
}

.privacy-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-sm) 0;
}

.privacy-list li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.privacy-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 1px;
    transform: rotate(45deg);
}

.privacy-list li strong {
    color: var(--text-primary);
    font-weight: 500;
}

.privacy-list--rights li {
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.privacy-list--rights li::before {
    width: 8px;
    height: 8px;
    top: 8px;
}

.privacy-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.privacy-link:hover {
    color: var(--accent-bright);
    text-decoration: underline;
}

.privacy-cta {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

/* Contact Details Card */
.card--contact .contact-details {
    display: grid;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.contact-value {
    font-size: 15px;
    color: var(--text-primary);
}

/* Highlight Card (for Your Rights section) */
.card--highlight {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--accent-faint) 100%);
    border-color: var(--border-hover);
}

.card--highlight .card-corner {
    border-color: var(--accent);
}

/* Privacy Page Responsive */
@media (max-width: 768px) {
    .privacy-page {
        padding-top: calc(70px + var(--spacing-2xl));
    }
    
    .privacy-section .card {
        padding: var(--spacing-md);
    }
    
    .privacy-list li {
        padding-left: var(--spacing-sm);
    }
    
    .privacy-list--rights li {
        padding-left: var(--spacing-md);
    }
}

/* =============================================================================
   Scroll-Triggered Animations
   ============================================================================= */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-animate].animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays for cards in grid */
.cards-grid [data-animate]:nth-child(1) { transition-delay: 0ms; }
.cards-grid [data-animate]:nth-child(2) { transition-delay: 100ms; }
.cards-grid [data-animate]:nth-child(3) { transition-delay: 200ms; }

.capabilities-grid [data-animate]:nth-child(1) { transition-delay: 0ms; }
.capabilities-grid [data-animate]:nth-child(2) { transition-delay: 100ms; }
.capabilities-grid [data-animate]:nth-child(3) { transition-delay: 200ms; }
.capabilities-grid [data-animate]:nth-child(4) { transition-delay: 300ms; }

/* Hero animation - slightly different effect */
.hero-content[data-animate] {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.hero-content[data-animate].animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    [data-animate] {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    [data-animate].animate-in {
        opacity: 1;
        transform: none;
    }
    
    .card::before,
    .capability-card::before {
        animation: none;
    }
}

/* =============================================================================
   Lite Mode - Reduced animations for low-end devices
   Applied via JS: document.documentElement.classList.add('perf-low')
   ============================================================================= */
.perf-low .pipeline-diagram .flow-paths path.is-animated {
    animation: none;
}

.perf-low .pipeline-diagram .core-pulse-ring {
    animation: none;
}

/* Slow down ring rotations significantly on low-end devices */
.perf-low .pipeline-diagram .ring-outer,
.perf-low .pipeline-diagram .ring-middle,
.perf-low .pipeline-diagram .ring-inner {
    animation-duration: 60s;
}

/* Disable floating animations */
.perf-low .pipeline-diagram .source-docs,
.perf-low .pipeline-diagram .source-db,
.perf-low .pipeline-diagram .source-api {
    animation: none;
}

.perf-low .pipeline-diagram .insight {
    animation: none;
}

.perf-low .pipeline-diagram .core-nodes .node {
    animation: none;
}

.perf-low .pipeline-diagram .junction {
    animation: none;
}

/* Simplify glow effects */
.perf-low .pipeline-diagram .core-glow {
    animation: none;
    opacity: 0.15;
}

/* Disable card scan line animations */
.perf-low .card::before,
.perf-low .capability-card::before {
    animation: none;
    display: none;
}

/* Mobile-specific optimizations */
.is-mobile .pipeline-diagram .flow-paths path.is-animated {
    animation-duration: 6s;
}

.is-mobile .pipeline-diagram .ring-outer,
.is-mobile .pipeline-diagram .ring-middle,
.is-mobile .pipeline-diagram .ring-inner {
    animation-duration: 40s;
}

/* =============================================================================
   Confirmation Page (single-screen fit, same shell as landing)
   ============================================================================= */
.confirmation-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.confirmation-section {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-md);
}

.confirmation-section .confirmation-card {
    max-width: 520px;
    width: 100%;
    text-align: center;
    padding: var(--spacing-lg);
}

.confirmation-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.confirmation-icon svg {
    width: 28px;
    height: 28px;
}

.confirmation-icon--pending {
    background: var(--accent-subtle);
    color: var(--accent);
    border: 2px solid var(--accent-faint);
}

.confirmation-icon--success {
    background: rgba(10, 155, 102, 0.1);
    color: var(--status-active);
    border: 2px solid rgba(10, 155, 102, 0.2);
}

.confirmation-icon--error {
    background: rgba(217, 54, 54, 0.08);
    color: var(--status-error);
    border: 2px solid rgba(217, 54, 54, 0.2);
}

.confirmation-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.confirmation-message {
    font-size: 15px;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-md);
}

.confirmation-details {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.confirmation-details p {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0;
}

.confirmation-page .status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.confirmation-page .status-badge::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
}

.confirmation-page .status-badge--pending {
    background: var(--accent-subtle);
    border: 1px solid var(--accent-faint);
    color: var(--accent);
}

.confirmation-page .status-badge--pending::before {
    background: var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

.confirmation-page .status-badge--success {
    background: rgba(10, 155, 102, 0.08);
    border: 1px solid rgba(10, 155, 102, 0.2);
    color: var(--status-active);
}

.confirmation-page .status-badge--success::before {
    background: var(--status-active);
}

.confirmation-page .status-badge--error {
    background: rgba(217, 54, 54, 0.08);
    border: 1px solid rgba(217, 54, 54, 0.2);
    color: var(--status-error);
}

.confirmation-page .status-badge--error::before {
    background: var(--status-error);
}

.confirmation-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.btn-confirm {
    min-width: 180px;
    position: relative;
}

.btn-confirm:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-confirm .btn-text {
    transition: opacity 0.2s ease;
}

.btn-confirm.loading .btn-text {
    opacity: 0;
}

.btn-confirm .loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    opacity: 0;
    animation: none;
}

.btn-confirm.loading .loading-spinner {
    opacity: 1;
    animation: confirm-spin 0.8s linear infinite;
}

@keyframes confirm-spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.confirmation-page .help-section {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.confirmation-page .help-section h3 {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0 0 var(--spacing-xs);
}

.confirmation-page .help-section ul {
    margin: 0;
    padding-left: 18px;
}

.confirmation-page .help-section li {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
}

.confirmation-page .help-section a {
    color: var(--accent);
    text-decoration: none;
}

.confirmation-page .help-section a:hover {
    opacity: 0.9;
}

.confirmation-page .security-notice {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-subtle);
}

.confirmation-page .security-notice p {
    font-size: 12px;
    color: var(--text-tertiary);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.confirmation-page .security-notice svg {
    width: 12px;
    height: 12px;
    opacity: 0.6;
    flex-shrink: 0;
}

/* State visibility */
.confirmation-page .state-pending,
.confirmation-page .state-success,
.confirmation-page .state-error,
.confirmation-page .state-no-token {
    display: none;
}

.confirmation-page .state-pending.active,
.confirmation-page .state-success.active,
.confirmation-page .state-error.active,
.confirmation-page .state-no-token.active {
    display: block;
}

@media (max-width: 640px) {
    .confirmation-section {
        padding: var(--spacing-md);
    }

    .confirmation-section .confirmation-card {
        padding: var(--spacing-md);
    }

    .confirmation-title {
        font-size: 22px;
    }

    .confirmation-actions {
        flex-direction: column;
    }

    .btn-confirm {
        width: 100%;
    }
}