/* ============================================
   ENGRAIVE — Landing Page Styles
   ============================================ */

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

:root {
    /* Core palette */
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f18;
    --bg-card: #13131f;
    --bg-card-hover: #1a1a2e;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(99, 102, 241, 0.3);

    /* Text */
    --text-primary: #f0f0f5;
    --text-secondary: #9394a5;
    --text-muted: #5a5b6e;

    /* Accent */
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-tertiary: #06b6d4;
    --accent-glow: rgba(99, 102, 241, 0.15);

    /* Gradient */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    --gradient-text: linear-gradient(135deg, #818cf8 0%, #a78bfa 40%, #22d3ee 100%);
    --gradient-card: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(6, 182, 212, 0.04) 100%);

    /* Sizing */
    --nav-height: 72px;
    --container-max: 1200px;
    --container-wide: 1400px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

img {
    max-width: 100%;
}

/* --- Particle Canvas --- */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

/* --- Container --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
}

.nav-container {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.08em;
}

.logo-icon {
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text {
    letter-spacing: 0.15em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s ease;
    letter-spacing: 0.02em;
}

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

.nav-links .nav-cta {
    background: var(--gradient-primary);
    color: white;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-links .nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--accent-glow);
    color: white;
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translateY(7px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-7px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    z-index: 999;
    flex-direction: column;
    gap: 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
    transition: color 0.2s;
}

.mobile-menu a:hover {
    color: var(--text-primary);
}

.mobile-menu .nav-cta {
    background: var(--gradient-primary);
    color: white !important;
    padding: 14px 22px;
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 600;
    border: none !important;
    margin-top: 8px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(99, 102, 241, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.05);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 16px 32px;
    font-size: 1rem;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-height) + 60px) 24px 80px;
    max-width: var(--container-wide);
    margin: 0 auto;
    gap: 60px;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1.2;
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-primary);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 28px;
}

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

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 600px;
}

.hero-subtitle strong {
    color: var(--text-primary);
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 56px;
    flex-wrap: wrap;
}

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

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

.stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-subtle);
}

/* Hero visual */
.hero-visual {
    flex: 0.8;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 400px;
}

.visual-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    animation: spin-slow linear infinite;
}

.ring-1 {
    width: 300px;
    height: 300px;
    border-color: rgba(99, 102, 241, 0.15);
    animation-duration: 20s;
}

.ring-2 {
    width: 220px;
    height: 220px;
    border-color: rgba(139, 92, 246, 0.2);
    animation-duration: 15s;
    animation-direction: reverse;
    border-style: dashed;
}

.ring-3 {
    width: 140px;
    height: 140px;
    border-color: rgba(6, 182, 212, 0.25);
    animation-duration: 10s;
}

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

.visual-core {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 60px var(--accent-glow), 0 0 120px rgba(99, 102, 241, 0.1);
    animation: core-pulse 3s ease-in-out infinite;
    z-index: 1;
}

.core-icon {
    font-size: 2rem;
    color: white;
}

@keyframes core-pulse {
    0%, 100% { box-shadow: 0 0 60px var(--accent-glow), 0 0 120px rgba(99, 102, 241, 0.1); }
    50% { box-shadow: 0 0 80px rgba(99, 102, 241, 0.3), 0 0 160px rgba(99, 102, 241, 0.15); }
}

/* --- Ticker Bar --- */
.ticker-bar {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    padding: 14px 0;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.ticker-track {
    display: flex;
    align-items: center;
    gap: 40px;
    animation: ticker-scroll 30s linear infinite;
    white-space: nowrap;
    width: max-content;
}

.ticker-track span {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.ticker-dot {
    color: var(--accent-primary) !important;
    font-size: 0.6rem !important;
}

@keyframes ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- Sections --- */
.section {
    padding: 120px 0;
    position: relative;
    z-index: 1;
}

.section-dark {
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 16px;
    background: rgba(99, 102, 241, 0.08);
    padding: 6px 16px;
    border-radius: 100px;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

/* --- Threat / Problem Section --- */
.threat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 64px;
}

.threat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

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

.threat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.threat-ai::before {
    background: linear-gradient(90deg, #ef4444, #f97316);
}

.threat-quantum::before {
    background: linear-gradient(90deg, #8b5cf6, #06b6d4);
}

.threat-number {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.threat-icon {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.threat-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.threat-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.threat-stat {
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
}

.threat-stat-value {
    font-size: 1.3rem;
    font-weight: 800;
    display: block;
    margin-bottom: 4px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.threat-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.problem-bottom {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.problem-statement {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.problem-statement strong {
    color: var(--text-primary);
}

/* --- Solution Section --- */
.solution-intro {
    text-align: center;
    max-width: 750px;
    margin: -20px auto 56px;
}

.solution-intro p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.solution-intro strong {
    color: var(--text-primary);
}

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: all 0.3s ease;
}

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

.feature-icon-wrap {
    margin-bottom: 20px;
}

.feature-icon {
    font-size: 2rem;
}

.feature-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* --- Technology Section --- */
.tech-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 80px;
}

.tech-description {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tech-description p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 24px;
}

.tech-description strong {
    color: var(--text-primary);
}

.tech-description em {
    color: var(--accent-primary);
    font-style: normal;
    font-weight: 600;
}

.tech-highlight-box {
    display: flex;
    gap: 16px;
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-top: 8px;
}

.tech-highlight-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.tech-highlight-content h5 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.tech-highlight-content p {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.tech-specs {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.spec-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: all 0.3s ease;
}

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

.spec-header {
    margin-bottom: 12px;
}

.spec-tag {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-tertiary);
    background: rgba(6, 182, 212, 0.08);
    padding: 4px 10px;
    border-radius: 100px;
    border: 1px solid rgba(6, 182, 212, 0.15);
}

.spec-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.spec-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.spec-detail {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
}

.spec-detail code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-tertiary);
    letter-spacing: 0.03em;
}

/* Tech moat */
.tech-moat {
    text-align: center;
}

.tech-moat h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    letter-spacing: -0.02em;
}

.moat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.moat-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 28px;
    text-align: center;
    transition: all 0.3s ease;
}

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

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

.moat-item h5 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.moat-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Markets Section --- */
.markets-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.market-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: all 0.3s ease;
    position: relative;
}

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

.market-tag {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 100px;
    display: inline-block;
    margin-bottom: 16px;
}

.market-primary .market-tag {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.market-secondary .market-tag {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-tertiary);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

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

.market-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.market-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Market opportunity */
.market-opportunity {
    background: var(--gradient-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: 48px;
}

.opportunity-inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.opportunity-text h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.opportunity-text p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.opportunity-text strong {
    color: var(--text-primary);
}

.opportunity-stat-box {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.opp-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.opp-stat:last-child {
    border-bottom: none;
}

.opp-stat-value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.opp-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- Timeline / Status --- */
.timeline {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--border-subtle);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -40px;
    top: 4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--border-subtle);
    background: var(--bg-secondary);
    z-index: 1;
    transition: all 0.3s ease;
}

.timeline-item.completed .timeline-marker {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 12px var(--accent-glow);
}

.timeline-item.completed .timeline-marker::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.7rem;
    color: white;
    font-weight: 700;
}

.timeline-item.active .timeline-marker {
    background: transparent;
    border-color: var(--accent-secondary);
    box-shadow: 0 0 16px rgba(139, 92, 246, 0.3);
    animation: active-pulse 2s ease-in-out infinite;
}

@keyframes active-pulse {
    0%, 100% { box-shadow: 0 0 12px rgba(139, 92, 246, 0.2); }
    50% { box-shadow: 0 0 24px rgba(139, 92, 246, 0.4); }
}

.timeline-item.upcoming .timeline-marker {
    border-style: dashed;
}

.timeline-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.timeline-item.upcoming .timeline-content h4,
.timeline-item.upcoming .timeline-content p {
    opacity: 0.5;
}

/* --- Register Section --- */
.section-register {
    background: var(--bg-primary);
    padding: 120px 0;
}

.register-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.register-content {
    padding-top: 20px;
}

.register-content .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.register-content > p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.register-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.register-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.benefit-icon {
    color: var(--accent-primary);
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Form */
.register-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.register-form h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 28px;
    letter-spacing: -0.01em;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-checkbox {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.form-checkbox label {
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-muted);
    cursor: pointer;
    margin-bottom: 0;
}

/* Submit button spinner */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success state */
.form-success {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    font-size: 3rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.form-success h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.form-success p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--border-subtle);
    padding: 48px 0 32px;
    position: relative;
    z-index: 1;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.footer-brand p {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-legal {
    font-size: 0.75rem !important;
    font-style: italic;
    color: var(--text-muted) !important;
    opacity: 0.6;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: calc(var(--nav-height) + 40px);
        min-height: auto;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        min-height: 280px;
    }

    .threat-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-layout {
        grid-template-columns: 1fr;
    }

    .moat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .markets-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .opportunity-inner {
        grid-template-columns: 1fr;
    }

    .register-wrapper {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .register-content .section-title {
        text-align: center;
    }

    .register-content {
        text-align: center;
    }

    .register-benefits {
        align-items: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .section {
        padding: 80px 0;
    }

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

    .moat-grid {
        grid-template-columns: 1fr;
    }

    .markets-grid {
        grid-template-columns: 1fr;
    }

    .market-opportunity {
        padding: 32px;
    }

    .register-form-wrap {
        padding: 28px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-divider {
        display: none;
    }

    .ring-1 { width: 220px; height: 220px; }
    .ring-2 { width: 160px; height: 160px; }
    .ring-3 { width: 100px; height: 100px; }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-lg {
        justify-content: center;
    }
}