@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Industrial color palette */
    --bg-dark: #050811;
    --bg-card: rgba(15, 23, 42, 0.8);
    --border: rgba(255, 255, 255, 0.08);

    /* Primary: Industrial blue */
    --primary: #00d4ff;
    --primary-light: #38bdf8;

    /* Secondary: Tech purple */
    --secondary: #8b5cf6;
    --secondary-light: #a78bfa;

    /* Accent: Industrial gold */
    --accent: #fbbf24;
    --accent-light: #fcd34d;

    /* Semantic */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Text */
    --text: #ffffff;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

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

.hidden {
    display: none !important;
}

/* ========== LOGIN SECTION ========== */
#login-section {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: var(--bg-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s ease;
}

.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 48px;
    width: 400px;
    backdrop-filter: blur(20px);
    text-align: center;
}

.login-icon {
    font-size: 60px;
    margin-bottom: 16px;
}

.login-box h2 {
    font-size: 32px;
    margin-bottom: 8px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-box>p {
    color: var(--text-muted);
    margin-bottom: 32px;
    font-size: 14px;
}

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

.form-group label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input {
    width: 100%;
    padding: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-size: 16px;
    outline: none;
    transition: border 0.3s;
}

.form-group input:focus {
    border-color: var(--primary);
}

.login-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 12px;
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.error-msg {
    color: var(--danger);
    font-size: 13px;
    margin-top: 12px;
    min-height: 20px;
}

/* ========== MAIN CONTENT ========== */
#main-content {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s, transform 0.8s;
}

#main-content.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== NAV DOTS ========== */
.nav-dots {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-dot:hover {
    background: rgba(255, 255, 255, 0.4);
}

.nav-dot.active {
    background: var(--primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

/* ========== SECTIONS ========== */
.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* ========== HERO SECTION ========== */
.hero-section {
    padding: 60px 24px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: orb-float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    top: -200px;
    right: -200px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    bottom: -100px;
    left: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    top: 40%;
    left: 30%;
    animation-delay: -14s;
}

@keyframes orb-float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -30px) scale(1.1);
    }

    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }

    75% {
        transform: translate(20px, 10px) scale(1.05);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 32px;
}

.hero-title {
    font-size: clamp(40px, 8vw, 80px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

.title-highlight {
    display: block;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: gradient-shift 4s ease-in-out infinite;
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% center;
    }

    50% {
        background-position: 100% center;
    }
}

.hero-subtitle {
    font-size: clamp(18px, 3vw, 24px);
    color: var(--text-muted);
    margin-bottom: 48px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 60px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 12px;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s ease-in-out infinite;
}

@keyframes scroll-wheel {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateX(-50%) translateY(12px);
        opacity: 0;
    }
}

/* ========== ANIMATIONS ========== */
.animate-fade-up {
    opacity: 0;
    transform: translateY(40px);
    animation: fade-up 1s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

.delay-4 {
    animation-delay: 0.8s;
}

@keyframes fade-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== SECTION HEADERS ========== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: 16px;
    padding: 8px 16px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 20px;
}

.section-title {
    font-size: clamp(28px, 5vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== CHALLENGE SECTION ========== */
.challenge-section {
    padding: 100px 24px;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 212, 255, 0.02) 50%, transparent 100%);
}

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

.challenge-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.challenge-card:hover {
    transform: translateY(-8px);
}

.problem-card {
    border-color: rgba(239, 68, 68, 0.3);
}

.problem-card:hover {
    border-color: var(--danger);
    box-shadow: 0 20px 60px rgba(239, 68, 68, 0.1);
}

.solution-card {
    border-color: rgba(0, 212, 255, 0.3);
}

.solution-card:hover {
    border-color: var(--primary);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.1);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.challenge-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.challenge-list li {
    padding: 12px 0;
    padding-left: 28px;
    position: relative;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.challenge-list li:last-child {
    border-bottom: none;
}

.problem-card .challenge-list li::before {
    content: '✕';
    position: absolute;
    left: 0;
    color: var(--danger);
    font-weight: bold;
}

.solution-card .challenge-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.challenge-divider {
    display: flex;
    align-items: center;
    justify-content: center;
}

.divider-arrow {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse-arrow 2s ease-in-out infinite;
}

@keyframes pulse-arrow {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* ========== SOLUTIONS PREVIEW ========== */
.solutions-section {
    padding: 100px 24px;
}

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

.solution-preview-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.solution-preview-card.featured {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.05), rgba(139, 92, 246, 0.05));
}

.solution-preview-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 30px 80px rgba(0, 212, 255, 0.15);
}

.preview-number {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 48px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.3;
}

.preview-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.solution-preview-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.solution-preview-card p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 24px;
}

.btn-learn-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-learn-more:hover {
    background: var(--primary);
    color: var(--bg-dark);
}

/* ========== SOLUTION DETAIL SECTIONS ========== */
.solution-detail-section {
    padding: 120px 24px;
}

.solution-bg {
    position: absolute;
    inset: 0;
    opacity: 0.5;
}

.solution-bg-1 {
    background: radial-gradient(ellipse at top right, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
}

.solution-bg-2 {
    background: radial-gradient(ellipse at top left, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.solution-bg-3 {
    background: radial-gradient(ellipse at bottom, rgba(251, 191, 36, 0.1) 0%, transparent 50%);
}

.solution-header {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    margin-bottom: 60px;
}

.solution-number {
    font-size: 80px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.solution-tagline {
    font-size: 20px;
    color: var(--text-muted);
}

.solution-content {
    position: relative;
    z-index: 1;
}

/* Search Demo */
.feature-showcase {
    margin-bottom: 60px;
}

.showcase-visual {
    max-width: 700px;
    margin: 0 auto;
}

.search-demo {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--border);
}

.search-bar svg {
    color: var(--text-muted);
}

.typing-text {
    color: var(--text);
    font-size: 15px;
}

.search-results {
    padding: 12px;
}

.search-result {
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.search-result.featured {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.result-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--primary);
    background: rgba(0, 212, 255, 0.2);
    padding: 4px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
}

.result-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.result-snippet {
    font-size: 13px;
    color: var(--text-muted);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.1);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.feature-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Solution Impact */
.solution-impact {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(139, 92, 246, 0.05));
    border: 1px solid var(--border);
    border-radius: 20px;
}

.solution-impact.premium {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.05), rgba(139, 92, 246, 0.05));
    border-color: rgba(251, 191, 36, 0.3);
}

.impact-metric {
    text-align: center;
}

.metric-value {
    font-size: 56px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-suffix {
    font-size: 40px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-label {
    display: block;
    margin-top: 8px;
    font-size: 14px;
    color: var(--text-muted);
}

/* Chat Demo */
.chat-demo-container {
    max-width: 450px;
    margin: 0 auto 60px;
}

.chat-demo {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(139, 92, 246, 0.2));
    border-bottom: 1px solid var(--border);
}

.chat-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.chat-name {
    font-weight: 600;
    display: block;
}

.chat-status {
    font-size: 12px;
    color: var(--success);
}

.chat-messages {
    padding: 20px;
    min-height: 300px;
}

.chat-message {
    max-width: 80%;
    padding: 14px 18px;
    border-radius: 18px;
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.5;
    animation: message-in 0.4s ease;
}

@keyframes message-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.user {
    background: var(--secondary);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.chat-message.ai {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

.chat-input-demo {
    display: flex;
    gap: 8px;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.2);
}

.chat-input-demo input {
    flex: 1;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 30px;
    color: var(--text);
    font-size: 14px;
}

.chat-input-demo button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Master Brain Visual */
.brain-visual {
    max-width: 400px;
    height: 400px;
    margin: 0 auto 60px;
    position: relative;
}

.brain-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
    box-shadow: 0 20px 60px rgba(251, 191, 36, 0.4);
    animation: brain-pulse 3s ease-in-out infinite;
}

@keyframes brain-pulse {

    0%,
    100% {
        box-shadow: 0 20px 60px rgba(251, 191, 36, 0.4);
    }

    50% {
        box-shadow: 0 30px 80px rgba(251, 191, 36, 0.6);
    }
}

.brain-icon {
    font-size: 48px;
    margin-bottom: 4px;
}

.brain-center span {
    font-size: 12px;
    font-weight: 600;
}

.brain-nodes {
    position: absolute;
    inset: 0;
}

.brain-node {
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.brain-node:hover {
    transform: scale(1.15);
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.3);
}

.node-icon {
    font-size: 24px;
    margin-bottom: 2px;
}

.node-label {
    font-size: 9px;
    color: var(--text-muted);
}

.node-1 {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.node-2 {
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
}

.node-3 {
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
}

.node-4 {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

/* Oracle Sections */
.oracle-sections {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.oracle-section {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 16px;
    padding: 28px;
    border: 1px solid var(--border);
}

.oracle-section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.oracle-list li {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 12px;
    padding-left: 16px;
    position: relative;
}

.oracle-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
}

.oracle-list li strong {
    color: var(--text);
}

/* ========== IMPACT SECTION ========== */
.impact-section {
    padding: 120px 24px;
}

.impact-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.impact-card-large {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.impact-card-large:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 30px 80px rgba(0, 212, 255, 0.15);
}

.impact-icon-large {
    font-size: 48px;
    margin-bottom: 16px;
}

.impact-value-large {
    font-size: 64px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline;
}

.impact-suffix-large {
    font-size: 40px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.impact-label-large {
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-muted);
}

.projection-disclaimer {
    text-align: center;
    font-size: 11px;
    color: rgba(148, 163, 184, 0.5);
}

/* ========== CTA SECTION ========== */
.cta-section {
    padding: 120px 24px;
}

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

.cta-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(32px, 6vw, 52px);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-subtitle {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.cta-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-bottom: 48px;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: var(--text-muted);
}

.cta-feature svg {
    color: var(--success);
}

.mega-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 24px 48px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 60px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.4);
    animation: cta-pulse 2.5s ease-in-out infinite;
}

.mega-cta-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, rgba(255, 255, 255, 0.3), transparent 30%);
    animation: cta-rotate 3s linear infinite;
}

@keyframes cta-rotate {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes cta-pulse {

    0%,
    100% {
        box-shadow: 0 20px 60px rgba(0, 212, 255, 0.4);
    }

    50% {
        box-shadow: 0 30px 80px rgba(0, 212, 255, 0.6);
    }
}

.cta-btn-text,
.cta-btn-icon {
    position: relative;
    z-index: 1;
}

.mega-cta-btn:hover {
    transform: translateY(-5px) scale(1.02);
}

.cta-note {
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-dim);
}

/* ========== FOOTER ========== */
.footer {
    padding: 40px 24px;
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.3);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    font-size: 20px;
    font-weight: 700;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 4px;
}

.footer-credits {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-credits strong {
    color: var(--primary);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .challenge-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .challenge-divider {
        order: -1;
    }

    .divider-arrow {
        transform: rotate(90deg);
    }

    .solutions-preview {
        grid-template-columns: 1fr;
    }

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

    .oracle-sections {
        grid-template-columns: 1fr;
    }

    .solution-header {
        flex-direction: column;
        gap: 16px;
    }

    .nav-dots {
        display: none;
    }
}

@media (max-width: 768px) {
    .section {
        min-height: auto;
        padding: 80px 16px;
    }

    .hero-section {
        min-height: 100vh;
    }

    .solution-impact {
        flex-direction: column;
        gap: 32px;
    }

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

    .impact-showcase {
        grid-template-columns: 1fr;
    }

    .brain-visual {
        width: 300px;
        height: 300px;
    }

    .brain-center {
        width: 100px;
        height: 100px;
    }

    .brain-icon {
        font-size: 32px;
    }

    .brain-node {
        width: 60px;
        height: 60px;
    }

    .cta-features {
        flex-direction: column;
        align-items: center;
    }

    .mega-cta-btn {
        padding: 20px 36px;
        font-size: 16px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .login-box {
        width: 90%;
        max-width: 360px;
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .metric-value {
        font-size: 40px;
    }

    .metric-suffix {
        font-size: 28px;
    }

    .impact-value-large {
        font-size: 48px;
    }

    .impact-suffix-large {
        font-size: 32px;
    }
}

/* ========== 4-COLUMN SOLUTIONS PREVIEW ========== */
.solutions-preview-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
    .solutions-preview-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .solutions-preview-4 {
        grid-template-columns: 1fr;
    }
}

/* ========== HIGHLIGHT BOX ========== */
.highlight-box {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(139, 92, 246, 0.08));
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 20px;
    padding: 28px;
    margin-bottom: 48px;
}

.highlight-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.highlight-content h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--accent);
}

.highlight-content p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ========== SOLUTION BG 4 ========== */
.solution-bg-4 {
    background: radial-gradient(ellipse at top right, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
}

/* ========== WORKSPACE VISUAL ========== */
.workspace-visual {
    max-width: 400px;
    height: 350px;
    margin: 0 auto 60px;
    position: relative;
}

.workspace-hub {
    position: relative;
    width: 100%;
    height: 100%;
}

.hub-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--success), var(--primary));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
    box-shadow: 0 20px 60px rgba(16, 185, 129, 0.4);
    animation: hub-pulse 3s ease-in-out infinite;
}

@keyframes hub-pulse {

    0%,
    100% {
        box-shadow: 0 20px 60px rgba(16, 185, 129, 0.4);
    }

    50% {
        box-shadow: 0 30px 80px rgba(16, 185, 129, 0.6);
    }
}

.hub-icon {
    font-size: 40px;
    margin-bottom: 4px;
}

.hub-center span:not(.hub-icon) {
    font-size: 11px;
    font-weight: 600;
}

.workspace-connections {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.connection-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.3;
}

.line-1,
.line-2 {
    width: 80px;
    height: 2px;
    top: 50%;
    transform: translateY(-50%);
}

.line-1 {
    left: 60px;
}

.line-2 {
    right: 60px;
}

.line-3,
.line-4 {
    width: 2px;
    height: 80px;
    left: 50%;
    transform: translateX(-50%);
}

.line-3 {
    top: 40px;
}

.line-4 {
    bottom: 40px;
}

.workspace-nodes {
    position: absolute;
    inset: 0;
}

.workspace-node {
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.workspace-node:hover {
    transform: scale(1.15);
    border-color: var(--success);
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.3);
}

.node-emoji {
    font-size: 24px;
    margin-bottom: 2px;
}

.workspace-node span:not(.node-emoji) {
    font-size: 9px;
    color: var(--text-muted);
}

.workspace-node.node-1 {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.workspace-node.node-1:hover {
    transform: translateX(-50%) scale(1.15);
}

.workspace-node.node-2 {
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
}

.workspace-node.node-2:hover {
    transform: translateY(-50%) scale(1.15);
}

.workspace-node.node-3 {
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
}

.workspace-node.node-3:hover {
    transform: translateY(-50%) scale(1.15);
}

.workspace-node.node-4 {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.workspace-node.node-4:hover {
    transform: translateX(-50%) scale(1.15);
}

@media (max-width: 768px) {
    .workspace-visual {
        width: 300px;
        height: 280px;
    }

    .hub-center {
        width: 90px;
        height: 90px;
    }

    .hub-icon {
        font-size: 28px;
    }

    .workspace-node {
        width: 60px;
        height: 60px;
    }

    .highlight-box {
        flex-direction: column;
        text-align: center;
    }
}