/* ============================================
   Sections — All Page Sections
   ============================================ */

/* ============================================
   HERO SECTION — Dark with Living Knowledge Graph
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--space-xl) var(--space-md);
    padding-top: calc(var(--space-xl) + var(--nav-height));
    background: var(--color-dark);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(0, 80, 120, 0.25) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 140, 160, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 60, 90, 0.4) 0%, transparent 70%);
    z-index: var(--z-background);
}

/* Living Knowledge Graph Background (canvas constellation) */
.knowledge-graph-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}



.hero-content {
    position: relative;
    z-index: var(--z-content);
    text-align: center;
    max-width: 900px;
    color: var(--color-white);
}

.hero-logo-wrapper {
    margin-bottom: var(--space-lg);
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.hero-logo {
    max-width: 100px;
    margin: 0 auto;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.5rem;
    margin-bottom: var(--space-md);
    font-size: var(--text-tiny);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: #6FD0E0;
    background: rgba(0, 140, 160, 0.1);
    border: 1px solid rgba(0, 140, 160, 0.35);
    border-radius: 100px;
    box-shadow: 0 0 24px rgba(0, 140, 160, 0.15), inset 0 0 12px rgba(0, 140, 160, 0.08);
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.hero-readout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: var(--space-md);
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: 0.8125rem;
    letter-spacing: 0.3em;
    color: rgba(111, 208, 224, 0.9);
    text-shadow: 0 0 12px rgba(0, 140, 160, 0.5);
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.7s;
    opacity: 0;
}

.readout-prefix {
    color: rgba(0, 140, 160, 0.6);
    letter-spacing: 0;
}

.readout-text {
    white-space: nowrap;
}

.readout-caret {
    width: 8px;
    height: 1em;
    background: rgba(111, 208, 224, 0.9);
    animation: caretBlink 1s steps(1) infinite;
}

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

.hero-title {
    font-size: var(--text-display);
    font-weight: var(--weight-extrabold);
    line-height: 1.1;
    margin-bottom: var(--space-md);
    letter-spacing: -0.03em;
}

.title-line {
    display: block;
    animation: fadeUp 0.8s ease forwards;
    opacity: 0;
}

.title-line:nth-child(1) { animation-delay: 0.4s; }
.title-line:nth-child(2) { animation-delay: 0.5s; }
.title-line:nth-child(3) { animation-delay: 0.6s; }

.title-line.highlight {
    color: rgba(255, 255, 255, 0.9);
    position: relative;
}

.hero-subtitle {
    font-size: var(--text-body);
    font-weight: var(--weight-normal);
    line-height: 1.7;
    max-width: 650px;
    margin: 0 auto var(--space-lg);
    opacity: 0.9;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

.hero-cta-group {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-xl);
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 1s;
    opacity: 0;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    max-width: 700px;
    margin: 0 auto;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 1.2s;
    opacity: 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: 2.5rem;
    font-weight: var(--weight-bold);
    line-height: 1;
    margin-bottom: var(--space-xs);
    color: #DFF6FA;
    text-shadow: 0 0 18px rgba(0, 140, 160, 0.6);
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: var(--text-small);
    font-weight: var(--weight-medium);
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-white);
    opacity: 0.7;
    animation: fadeUp 0.8s ease forwards, bounce 2s ease-in-out infinite;
    animation-delay: 1.5s, 2s;
    opacity: 0;
    z-index: 2;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid currentColor;
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: currentColor;
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s ease-in-out infinite;
}

.scroll-indicator span {
    font-size: var(--text-tiny);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   SYSTEM SECTION — Pinned Scrollytelling
   ============================================ */
.system {
    position: relative;
    background:
        radial-gradient(ellipse at 15% 20%, rgba(0, 80, 120, 0.18) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 80%, rgba(0, 140, 160, 0.1) 0%, transparent 50%),
        var(--color-dark);
    color: var(--color-white);
    overflow: hidden;
}

.system-inner {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: calc(var(--nav-height) + var(--space-sm)) var(--space-md) var(--space-md);
}

.system-header {
    margin-bottom: var(--space-sm);
}

.system .section-title {
    color: var(--color-white);
}

.system .section-tag {
    background: rgba(0, 140, 160, 0.15);
}

.system-hint {
    display: none;
    color: rgba(111, 208, 224, 0.7);
}

.system--animated .system-hint {
    display: block;
}

.system-visual {
    width: 100%;
    max-width: 1100px;
}

.system-svg {
    display: block;
    width: 100%;
    height: auto;
    max-height: 58vh;
    margin: 0 auto;
}

/* SVG element styles */
.sys-chip {
    fill: rgba(10, 22, 40, 0.7);
    stroke: rgba(178, 178, 178, 0.35);
    stroke-width: 1;
}

.sys-chip-label {
    fill: #C9D6DE;
    font-family: var(--font-family);
    font-size: 15px;
    font-weight: 500;
}

.sys-box {
    fill: rgba(255, 255, 255, 0.03);
    stroke: rgba(0, 140, 160, 0.55);
    stroke-width: 1.25;
}

.sys-box-agent {
    stroke: rgba(111, 208, 224, 0.6);
}

.sys-box-output {
    fill: rgba(0, 140, 160, 0.08);
    stroke: rgba(111, 208, 224, 0.75);
}

.sys-title {
    fill: var(--color-white);
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 600;
}

.sys-sub {
    fill: rgba(178, 198, 210, 0.65);
    font-family: var(--font-family);
    font-size: 11px;
    letter-spacing: 0.04em;
}

.sys-kicker {
    fill: rgba(111, 208, 224, 0.75);
    font-family: var(--font-family);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.25em;
}

.sys-core-title {
    fill: var(--color-white);
    font-family: var(--font-family);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.sys-core-sub {
    fill: rgba(111, 208, 224, 0.85);
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.sys-stream {
    fill: none;
    stroke: rgba(0, 140, 160, 0.55);
    stroke-width: 1.5;
    stroke-dasharray: 3 5;
    animation: sysFlow 1.2s linear infinite;
}

.sys-link {
    fill: none;
    stroke: rgba(0, 140, 160, 0.8);
    stroke-width: 2;
}

.core-ring {
    fill: none;
    stroke: rgba(0, 140, 160, 0.5);
    stroke-width: 1.5;
    stroke-dasharray: 4 8;
    animation: sysFlow 6s linear infinite;
}

.core-fill {
    fill: rgba(0, 140, 160, 0.05);
    stroke: rgba(0, 140, 160, 0.15);
    stroke-width: 1;
}

.core-edge {
    stroke: rgba(111, 208, 224, 0.5);
    stroke-width: 1.5;
}

.core-node {
    fill: #6FD0E0;
    filter: url(#sysGlow);
}

.agent-pulse {
    fill: none;
    stroke: rgba(0, 140, 160, 0.4);
    stroke-width: 1.5;
    transform-box: fill-box;
    transform-origin: center;
    animation: agentPulse 2.4s ease-out infinite;
}

.agent-pulse.pulse-delay {
    animation-delay: 1.2s;
}

@keyframes sysFlow {
    to { stroke-dashoffset: -8; }
}

@keyframes agentPulse {
    0% { transform: scale(0.85); opacity: 0.7; }
    100% { transform: scale(1.25); opacity: 0; }
}

/* Captions — stacked by default (static / no-JS / mobile fallback) */
.system-captions {
    position: relative;
    width: 100%;
    max-width: 640px;
    text-align: center;
    margin-top: var(--space-sm);
}

.system-caption {
    padding: var(--space-sm) 0;
}

.caption-index {
    display: block;
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: var(--text-tiny);
    letter-spacing: 0.3em;
    color: rgba(111, 208, 224, 0.7);
    margin-bottom: var(--space-xs);
}

.system-caption h3 {
    font-size: var(--text-h3);
    font-weight: var(--weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.system-caption p {
    font-size: var(--text-small);
    color: var(--color-neutral);
    line-height: 1.6;
    max-width: 520px;
    margin: 0 auto;
}

/* Animated mode — captions become a crossfading overlay */
.system--animated .system-captions {
    height: 130px;
}

.system--animated .system-caption {
    position: absolute;
    inset: 0;
    padding: 0;
    opacity: 0;
}

.system-progress {
    display: none;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.system--animated .system-progress {
    display: flex;
}

.sys-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transition: all var(--transition-fast);
}

.sys-dot.active {
    background: var(--color-secondary);
    box-shadow: 0 0 12px rgba(0, 140, 160, 0.8);
    transform: scale(1.3);
}

@media (max-width: 900px) {
    .system-inner {
        min-height: 0;
        padding-top: var(--space-xl);
        padding-bottom: var(--space-xl);
    }

    .system-svg {
        max-height: none;
    }
}

/* ============================================
   KEYWORD INTERLUDE BANDS
   ============================================ */
.keyword-band {
    position: relative;
    overflow: hidden;
    background: var(--color-dark);
    padding: var(--space-md) 0;
    user-select: none;
}

.band-track {
    display: flex;
    width: max-content;
    white-space: nowrap;
    will-change: transform;
}

.band-seq {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: var(--weight-extrabold);
    line-height: 1.15;
    letter-spacing: 0.02em;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(111, 208, 224, 0.3);
    text-stroke: 1.5px rgba(111, 208, 224, 0.3);
}

.band-seq em {
    font-style: normal;
    color: var(--color-secondary);
    -webkit-text-stroke: 0;
    text-stroke: 0;
    text-shadow: 0 0 30px rgba(0, 140, 160, 0.45);
}

/* ============================================
   CURSOR GLOW
   ============================================ */
.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle,
        rgba(0, 140, 160, 0.14) 0%,
        rgba(0, 140, 160, 0.05) 40%,
        transparent 70%);
    pointer-events: none;
    z-index: 90;
    mix-blend-mode: screen;
    opacity: 0.65;
    transition: opacity 0.3s ease;
    will-change: transform;
}

@media (pointer: coarse) {
    .cursor-glow {
        display: none;
    }
}

/* ============================================
   LOADER PARTICLE CANVAS
   ============================================ */
.loader-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem {
    position: relative;
    padding: var(--space-2xl) 0;
    background: var(--color-white);
    /* clip, not hidden: overflow:hidden creates a scroll container and
       kills position:sticky in .problem-finale */
    overflow: clip;
}

.problem-bg {
    background: radial-gradient(ellipse at 30% 50%, rgba(0, 80, 120, 0.03) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 20%, rgba(0, 140, 160, 0.02) 0%, transparent 50%);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 1000px;
    margin: 0 auto var(--space-xl);
}

.problem-card {
    padding: var(--space-lg) var(--space-md);
    background: var(--color-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.problem-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 140, 160, 0.2);
}

.problem-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    color: var(--color-secondary);
}

.problem-icon svg {
    width: 100%;
    height: 100%;
}

.problem-card h3 {
    font-size: var(--text-h3);
    font-weight: var(--weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.problem-card p {
    font-size: var(--text-body);
    color: var(--color-neutral);
    line-height: 1.6;
}

/* Fragments canvas — scatter to converge cube */
.fragments-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.problem .container {
    position: relative;
    z-index: 1;
}

/* Pain stats */
.pain-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto var(--space-xl);
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.pain-stats.visible {
    opacity: 1;
    transform: translateY(0);
}

.pain-stat {
    text-align: center;
    padding: var(--space-sm);
    border-top: 2px solid rgba(0, 140, 160, 0.35);
}

.pain-number {
    display: block;
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: 2.75rem;
    font-weight: var(--weight-bold);
    line-height: 1.1;
    color: var(--color-primary);
    font-variant-numeric: tabular-nums;
}

.pain-label {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--text-small);
    color: var(--color-neutral);
}

/* Card solution strips */
.card-solution {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    text-align: left;
    margin: var(--space-md) calc(-1 * var(--space-md)) calc(-1 * var(--space-lg));
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 140, 160, 0.07);
    border-top: 2px solid rgba(0, 140, 160, 0.45);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    transition: background var(--transition-fast);
}

.problem-card {
    display: flex;
    flex-direction: column;
}

.problem-card > p {
    flex: 1;
}

.problem-card:hover .card-solution {
    background: rgba(0, 140, 160, 0.14);
}

.solution-arrow {
    color: var(--color-secondary);
    font-weight: var(--weight-bold);
    line-height: 1.5;
}

.card-solution p {
    font-size: var(--text-small);
    color: var(--color-primary);
    line-height: 1.5;
    margin: 0;
}

/* Pinned finale — slider wipe + cube assembly play out while the page
   holds still (position: sticky; no ScrollTrigger below the pin) */
.problem-finale {
    position: relative;
    height: 300vh;
}

.finale-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: var(--nav-height);
}

/* Before / after comparison slider */
.compare-slider {
    width: 100%;
    max-width: 900px;
    margin: 0 auto var(--space-md);
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.compare-slider.visible {
    opacity: 1;
    transform: translateY(0);
}

.compare-title {
    text-align: center;
    font-size: var(--text-small);
    font-weight: var(--weight-medium);
    color: var(--color-neutral);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.compare-viewport {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-light-gray);
    box-shadow: var(--shadow-md);
}

.compare-pane {
    padding: var(--space-lg);
    text-align: center;
}

.compare-pane ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.compare-pane li {
    font-size: 1.25rem;
    font-weight: var(--weight-medium);
    line-height: 1.6;
}

.compare-before {
    background: #F4F5F6;
    color: var(--color-neutral);
}

.compare-before li {
    text-decoration: line-through;
    text-decoration-color: rgba(178, 178, 178, 0.6);
    text-decoration-thickness: 1px;
}

.compare-after {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 80% 20%, rgba(0, 140, 160, 0.25) 0%, transparent 55%),
        var(--color-dark);
    color: var(--color-white);
    clip-path: inset(0 0 0 50%);
}

.compare-after li {
    color: #DFF6FA;
}

.compare-tag {
    display: inline-block;
    font-size: var(--text-tiny);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-sm);
}

.compare-before .compare-tag {
    color: var(--color-neutral);
}

.compare-after .compare-tag {
    color: #6FD0E0;
}

.compare-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: var(--color-secondary);
    pointer-events: none;
    box-shadow: 0 0 16px rgba(0, 140, 160, 0.6);
}

.compare-handle span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-secondary);
    box-shadow: 0 2px 12px rgba(0, 80, 120, 0.4);
}

.compare-handle span::before {
    content: '⇔';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.1rem;
}

.compare-range {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: ew-resize;
    margin: 0;
    -webkit-appearance: none;
}

/* Bridge line into the Solution section */
.problem-bridge {
    text-align: center;
    font-size: var(--text-h2);
    font-weight: var(--weight-bold);
    color: var(--color-primary);
    line-height: 1.4;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.problem-bridge.visible {
    opacity: 1;
    transform: translateY(0);
}

.problem-bridge span {
    color: var(--color-secondary);
}

/* Dedicated stage where the fragments assemble into the logo cube */
.cube-stage {
    position: relative;
    width: 100%;
    flex: 1 1 auto;
    min-height: 220px;
    max-height: 480px;
    margin-top: var(--space-sm);
}

.stage-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.stage-logo {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.92);
    height: 240px;
    width: auto;
    opacity: 0;
    pointer-events: none;
    filter: drop-shadow(0 8px 40px rgba(0, 140, 160, 0.35));
    will-change: opacity, transform;
}


@media (max-width: 768px) {
    .pain-stats {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .compare-pane li {
        font-size: 1rem;
    }

    .problem-bridge {
        font-size: var(--text-h3);
    }

    /* No pin on small screens — content stacks and scrolls normally */
    .problem-finale {
        height: auto;
    }

    .finale-sticky {
        position: static;
        height: auto;
        padding-top: 0;
    }

    .cube-stage {
        flex: none;
        height: 300px;
        min-height: 0;
    }
}

/* ============================================
   SOLUTION SECTION
   ============================================ */
.solution {
    position: relative;
    padding: var(--space-2xl) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, rgba(0, 80, 120, 0.02) 100%);
    overflow: hidden;
}

.solution-bg {
    background: radial-gradient(ellipse at 50% 100%, rgba(0, 140, 160, 0.04) 0%, transparent 60%);
}

.solution-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-xl);
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-primary);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.solution-intro.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Solution Hub — pillars docked around the living graph core */
.solution-hub {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: auto auto auto;
    gap: var(--space-lg) var(--space-md);
    align-items: center;
    justify-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.pillar-card[data-dir="w"],
.pillar-card[data-dir="e"] {
    margin: 0 var(--space-md);
}

.hub-spokes {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
}

.hub-spoke {
    stroke: rgba(0, 140, 160, 0.45);
    stroke-width: 1.5;
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    transition: stroke-dashoffset 0.6s ease 0.6s, stroke 0.25s ease, stroke-width 0.25s ease;
}

.solution-hub.visible .hub-spoke {
    stroke-dashoffset: 0;
}

.hub-spoke.hot {
    stroke: rgba(111, 208, 224, 0.95);
    stroke-width: 2.5;
}

.hub-core {
    grid-area: 2 / 2;
    position: relative;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 35% 30%, rgba(0, 80, 120, 0.55) 0%, transparent 60%),
        var(--color-dark);
    border: 1px solid rgba(0, 140, 160, 0.5);
    box-shadow: 0 0 40px rgba(0, 140, 160, 0.25), inset 0 0 60px rgba(0, 140, 160, 0.12);
    overflow: hidden;
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}

.solution-hub.visible .hub-core {
    opacity: 1;
    transform: scale(1);
}

.hub-core.excited {
    box-shadow: 0 0 70px rgba(0, 140, 160, 0.5), inset 0 0 60px rgba(0, 140, 160, 0.2);
}

.hub-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hub-core-label {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    pointer-events: none;
}

.hub-core-logo {
    width: 44px;
    height: 44px;
    filter: drop-shadow(0 0 14px rgba(0, 140, 160, 0.6));
}

.hub-core-label span {
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: var(--text-tiny);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: rgba(111, 208, 224, 0.85);
    text-align: center;
}

.pillar-card {
    padding: var(--space-md);
    max-width: 300px;
    background: var(--color-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
}

.pillar-card[data-dir="n"] { grid-area: 1 / 2; transform: translateY(-60px); }
.pillar-card[data-dir="w"] { grid-area: 2 / 1; justify-self: end; transform: translateX(-60px); }
.pillar-card[data-dir="e"] { grid-area: 2 / 3; justify-self: start; transform: translateX(60px); }
.pillar-card[data-dir="s"] { grid-area: 3 / 2; transform: translateY(60px); }

.solution-hub.visible .pillar-card {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.solution-hub.visible .pillar-card[data-dir="n"] { transition-delay: 0.05s; }
.solution-hub.visible .pillar-card[data-dir="w"] { transition-delay: 0.15s; }
.solution-hub.visible .pillar-card[data-dir="e"] { transition-delay: 0.25s; }
.solution-hub.visible .pillar-card[data-dir="s"] { transition-delay: 0.35s; }

.solution-hub.visible .pillar-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 140, 160, 0.35);
}

@media (max-width: 1024px) {
    .solution-hub {
        display: flex;
        flex-direction: column;
        gap: var(--space-md);
    }

    .hub-spokes {
        display: none;
    }

    .hub-core {
        order: -1;
        width: 240px;
        height: 240px;
    }

    .solution-hub .pillar-card {
        width: 100%;
        max-width: 480px;
        transform: translateY(30px);
    }

    .solution-hub.visible .pillar-card {
        transform: none;
    }
}

.pillar-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-sm);
    color: var(--color-secondary);
}

.pillar-icon svg {
    width: 100%;
    height: 100%;
}

.pillar-card h3 {
    font-size: var(--text-h3);
    font-weight: var(--weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.pillar-tagline {
    font-size: var(--text-small);
    font-weight: var(--weight-medium);
    color: var(--color-secondary);
    font-style: italic;
    margin-bottom: var(--space-sm);
}

.pillar-desc {
    font-size: var(--text-small);
    color: var(--color-neutral);
    line-height: 1.6;
}

/* ============================================
   LAYERS SECTION
   ============================================ */
.layers {
    padding: var(--space-2xl) 0;
    background: var(--color-dark);
    color: var(--color-white);
    /* clip, not hidden: overflow:hidden kills the sticky visual column */
    overflow: clip;
}

.layers .section-tag {
    background: rgba(0, 140, 160, 0.2);
    color: var(--color-secondary);
}

.layers .section-title {
    color: var(--color-white);
}

.layers .section-subtitle {
    color: var(--color-neutral);
}

/* Sticky visual + stepping text */
.arch-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: var(--space-lg);
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
}

.arch-visual {
    position: sticky;
    top: calc(var(--nav-height) + 2rem);
    height: calc(100vh - var(--nav-height) - 4rem);
    display: flex;
    align-items: center;
    justify-content: center;
}

.arch-stack {
    position: relative;
    width: 330px;
    height: 470px;
}

.arch-beam {
    position: absolute;
    left: 50%;
    top: 80px;
    bottom: 60px;
    width: 2px;
    transform: translateX(-50%);
    background: repeating-linear-gradient(180deg,
        rgba(0, 140, 160, 0.5) 0 6px,
        transparent 6px 14px);
}

.arch-pulse {
    position: absolute;
    left: 50%;
    width: 8px;
    height: 8px;
    margin-left: -4px;
    border-radius: 50%;
    background: #6FD0E0;
    box-shadow: 0 0 14px rgba(0, 140, 160, 0.9);
    animation: archClimb 3.2s ease-in-out infinite;
}

@keyframes archClimb {
    0%   { top: 86%; opacity: 0; }
    12%  { opacity: 1; }
    88%  { opacity: 1; }
    100% { top: 8%; opacity: 0; }
}

.arch-slab {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 330px;
    height: 180px;
    transition: top 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
    opacity: 0;
}

/* Exploded resting positions; .assembled pulls them together */
.slab-3 { top: -40px; z-index: 3; }
.slab-2 { top: 145px; z-index: 2; }
.slab-1 { top: 330px; z-index: 1; }

.arch-stack.assembled .arch-slab { opacity: 1; }
.arch-stack.assembled .slab-3 { top: 10px; }
.arch-stack.assembled .slab-2 { top: 145px; }
.arch-stack.assembled .slab-1 { top: 280px; }

.slab-plate {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 230px;
    height: 230px;
    margin: -115px 0 0 -115px;
    transform: rotateX(58deg) rotateZ(-45deg);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(0, 140, 160, 0.4);
    border-radius: 10px;
    overflow: hidden;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.arch-slab.active .slab-plate {
    background: rgba(0, 140, 160, 0.14);
    border-color: rgba(111, 208, 224, 0.85);
    box-shadow: 0 0 46px rgba(0, 140, 160, 0.4);
}

.arch-stack.has-active .arch-slab:not(.active) {
    opacity: 0.5;
}

.slab-tag {
    position: absolute;
    left: calc(100% - 30px);
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: var(--text-tiny);
    letter-spacing: 0.12em;
    color: rgba(178, 178, 178, 0.8);
    transition: color 0.3s ease;
}

.arch-slab.active .slab-tag {
    color: #6FD0E0;
}

/* Micro-scenes drawn on the plates */
.scene-row {
    margin: 28px 30px;
}

.scene-line {
    height: 3px;
    background: repeating-linear-gradient(90deg,
        rgba(111, 208, 224, 0.8) 0 10px,
        transparent 10px 22px);
    animation: sceneFlow 1s linear infinite;
}

@keyframes sceneFlow {
    to { background-position: 22px 0; }
}

.scene-bar {
    height: 10px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 3px;
}

.scene-bar.short {
    width: 55%;
}

.scene-chip {
    width: 48px;
    height: 14px;
    background: rgba(0, 140, 160, 0.65);
    border-radius: 4px;
    animation: chipBlink 2s steps(1) infinite;
}

@keyframes chipBlink {
    50% { opacity: 0.35; }
}

.scene-node {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #6FD0E0;
    box-shadow: 0 0 10px rgba(0, 140, 160, 0.8);
}

.scene-node.n1 { left: 26%; top: 28%; }
.scene-node.n2 { left: 70%; top: 24%; }
.scene-node.n3 { left: 24%; top: 68%; }
.scene-node.n4 { left: 72%; top: 70%; }

.scene-node.center {
    left: 50%;
    top: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    animation: nodePulse 2s ease-in-out infinite;
}

/* Steps */
.arch-steps {
    display: flex;
    flex-direction: column;
}

.arch-step {
    min-height: 65vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0.35;
    transition: opacity 0.4s ease;
}

.arch-step.active {
    opacity: 1;
}

.layer-number {
    font-size: 3rem;
    font-weight: var(--weight-extrabold);
    color: rgba(0, 140, 160, 0.3);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    margin-bottom: var(--space-xs);
}

.arch-step h3 {
    font-size: var(--text-h2);
    font-weight: var(--weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.layer-name {
    font-size: var(--text-small);
    color: var(--color-secondary);
    font-weight: var(--weight-medium);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.layer-features {
    list-style: none;
}

.layer-features li {
    padding: var(--space-xs) 0;
    font-size: var(--text-body);
    color: var(--color-neutral);
    position: relative;
    padding-left: 1.25rem;
}

.layer-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: var(--weight-bold);
}

.step-link {
    margin-top: var(--space-sm);
    font-size: var(--text-small);
    font-weight: var(--weight-semibold);
    color: var(--color-secondary);
    transition: color var(--transition-fast);
}

.step-link:hover {
    color: #6FD0E0;
    text-decoration: underline;
}

@media (max-width: 1024px) {
    .arch-grid {
        grid-template-columns: 1fr;
    }

    .arch-visual {
        position: static;
        height: auto;
        margin-bottom: var(--space-md);
    }

    .arch-step {
        min-height: 0;
        padding: var(--space-md) 0;
        opacity: 1;
    }
}

/* ============================================
   PRODUCT SPOTLIGHT — Content Management
   ============================================ */
.product {
    position: relative;
    padding: var(--space-2xl) 0;
    background:
        radial-gradient(ellipse at 80% 15%, rgba(0, 140, 160, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 10% 85%, rgba(0, 80, 120, 0.15) 0%, transparent 50%),
        var(--color-dark);
    color: var(--color-white);
    overflow: hidden;
}

.product .section-title {
    color: var(--color-white);
}

.product .section-tag {
    background: rgba(0, 140, 160, 0.15);
}

.product-head {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-lg);
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.product-head.visible {
    opacity: 1;
    transform: translateY(0);
}

.product-desc {
    margin-top: var(--space-sm);
    font-size: var(--text-body);
    color: var(--color-neutral);
    line-height: 1.7;
}

/* Demo layout */
.product-demo {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-md);
    align-items: stretch;
    margin-bottom: var(--space-lg);
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow) 0.15s;
}

.product-demo.visible {
    opacity: 1;
    transform: translateY(0);
}

.kg-stage {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(0, 140, 160, 0.25);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
}

.kg-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-xs);
}

.kg-legend {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--text-tiny);
    color: var(--color-neutral);
}

.legend-swatch {
    width: 10px;
    height: 10px;
    display: inline-block;
}

.swatch-company { border-radius: 50%; background: var(--color-secondary); }
.swatch-risk { border-radius: 50%; border: 1.5px dashed #6FD0E0; }
.swatch-doc { border-radius: 2px; background: rgba(255, 255, 255, 0.25); border: 1px solid var(--color-neutral); }
.swatch-event { background: #6FD0E0; transform: rotate(45deg); }

.kg-time {
    display: inline-flex;
    border: 1px solid rgba(0, 140, 160, 0.4);
    border-radius: 100px;
    overflow: hidden;
}

.kg-time-btn {
    padding: 0.4rem 1.1rem;
    font-size: var(--text-tiny);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.08em;
    color: var(--color-neutral);
    background: transparent;
    transition: all var(--transition-fast);
}

.kg-time-btn.active {
    background: var(--color-secondary);
    color: var(--color-white);
}

.kg-svg {
    width: 100%;
    height: auto;
    flex: 1;
}

.kg-delta {
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: var(--text-tiny);
    letter-spacing: 0.08em;
    color: rgba(111, 208, 224, 0.85);
    text-align: center;
    min-height: 1.2em;
}

/* Graph elements */
.kg-edge {
    stroke: rgba(0, 140, 160, 0.35);
    stroke-width: 1.5;
    transition: opacity 0.25s ease, stroke 0.25s ease;
}

.kg-edge.is-hot {
    stroke: rgba(111, 208, 224, 0.9);
    stroke-width: 2;
}

.kg-edge.is-dim {
    opacity: 0.25;
}

.kg-node {
    cursor: pointer;
    outline: none;
    transition: opacity 0.25s ease;
}

.kg-node.is-dim {
    opacity: 0.35;
}

.kg-node .kg-halo {
    fill: rgba(0, 140, 160, 0.12);
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

.kg-node.is-focus .kg-halo,
.kg-node.is-selected .kg-halo,
.kg-node:focus-visible .kg-halo {
    opacity: 1;
}

.kg-node.is-selected .kg-shape {
    stroke: var(--color-white);
    stroke-width: 2;
}

.kg-type-company .kg-shape {
    fill: var(--color-secondary);
    stroke: #6FD0E0;
    stroke-width: 1.5;
}

.kg-type-risk .kg-ring {
    fill: rgba(10, 22, 40, 0.4);
    stroke: #6FD0E0;
    stroke-width: 1.5;
    stroke-dasharray: 4 4;
}

.kg-type-risk .kg-core {
    fill: #6FD0E0;
}

.kg-type-doc .kg-shape {
    fill: rgba(255, 255, 255, 0.08);
    stroke: var(--color-neutral);
    stroke-width: 1.25;
}

.kg-type-event .kg-shape {
    fill: rgba(111, 208, 224, 0.85);
    stroke: var(--color-white);
    stroke-width: 1;
}

.kg-label {
    fill: #C9D6DE;
    font-family: var(--font-family);
    font-size: 12px;
    font-weight: 500;
    pointer-events: none;
}

/* Temporal (Q2 2026) elements hidden in the earlier period */
.kg-recent {
    opacity: 0 !important;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.kg-svg.period-t2 .kg-recent {
    opacity: 1 !important;
    visibility: visible;
    pointer-events: auto;
}

.kg-svg.period-t2 .kg-node.kg-recent.is-dim,
.kg-svg.period-t2 .kg-edge.kg-recent.is-dim {
    opacity: 0.35 !important;
}

.kg-svg.period-t2 .kg-edge.kg-recent {
    stroke: rgba(111, 208, 224, 0.7);
    stroke-dasharray: 5 4;
}

/* Intelligence panel */
.kg-panel {
    background: rgba(10, 22, 40, 0.65);
    border: 1px solid rgba(0, 140, 160, 0.35);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    box-shadow: inset 0 0 40px rgba(0, 140, 160, 0.05);
}

.kg-panel-kicker {
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: var(--text-tiny);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: rgba(111, 208, 224, 0.7);
}

.kg-panel-type {
    display: inline-block;
    font-size: var(--text-tiny);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-secondary);
    margin-bottom: var(--space-xs);
}

.kg-panel-name {
    font-size: var(--text-h2);
    font-weight: var(--weight-bold);
    color: var(--color-white);
    line-height: 1.2;
}

.kg-panel-section h4 {
    font-size: var(--text-tiny);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-neutral);
    margin-bottom: var(--space-xs);
}

.kg-facts {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.kg-facts li {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.03);
    border-left: 2px solid rgba(0, 140, 160, 0.6);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.fact-text {
    display: block;
    font-size: var(--text-small);
    color: #DDE8EE;
    line-height: 1.5;
    margin-bottom: 0.35rem;
}

.fact-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-xs);
}

.fact-src {
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
    color: rgba(111, 208, 224, 0.75);
}

.fact-conf {
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: 0.6875rem;
    color: var(--color-dark);
    background: rgba(111, 208, 224, 0.85);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
}

.kg-connections {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.conn-chip {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.4rem 0.75rem;
    background: rgba(0, 140, 160, 0.08);
    border: 1px solid rgba(0, 140, 160, 0.35);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-align: left;
}

.conn-chip:hover {
    background: rgba(0, 140, 160, 0.2);
    border-color: rgba(111, 208, 224, 0.7);
    transform: translateY(-2px);
}

.conn-chip.conn-new {
    border-style: dashed;
    border-color: rgba(111, 208, 224, 0.8);
}

.conn-name {
    font-size: var(--text-small);
    font-weight: var(--weight-medium);
    color: var(--color-white);
}

.conn-rel {
    font-size: 0.6875rem;
    color: rgba(111, 208, 224, 0.75);
    letter-spacing: 0.05em;
}

/* Feature chips + CTA */
.product-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-xs) var(--space-sm);
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow) 0.3s;
}

.product-features.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-chip {
    padding: 0.5rem 1.1rem;
    font-size: var(--text-small);
    color: #C9D6DE;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(0, 140, 160, 0.3);
    border-radius: 100px;
}

.product-cta {
    margin-left: var(--space-sm);
}

@media (max-width: 1024px) {
    .product-demo {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   DIFFERENTIATION SECTION
   ============================================ */
.differentiation {
    position: relative;
    padding: var(--space-2xl) 0;
    background: var(--color-white);
    overflow: hidden;
}

.diff-bg {
    background: radial-gradient(ellipse at 80% 50%, rgba(0, 80, 120, 0.03) 0%, transparent 50%);
}

.moat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.moat-card {
    padding: var(--space-lg) var(--space-md);
    background: var(--color-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.moat-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.moat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 140, 160, 0.2);
}

.moat-number {
    font-size: 3rem;
    font-weight: var(--weight-extrabold);
    color: rgba(0, 140, 160, 0.15);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.moat-card h3 {
    font-size: var(--text-h3);
    font-weight: var(--weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.moat-card p {
    font-size: var(--text-body);
    color: var(--color-neutral);
    line-height: 1.6;
}

/* Market Table */
.market-table {
    background: linear-gradient(135deg, rgba(0, 80, 120, 0.02) 0%, rgba(0, 140, 160, 0.02) 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.market-table h3 {
    text-align: center;
    font-size: var(--text-h3);
    font-weight: var(--weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.table-wrapper {
    overflow-x: auto;
}

.market-table table {
    width: 100%;
    border-collapse: collapse;
}

.market-table th {
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-small);
    font-weight: var(--weight-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--color-light-gray);
}

.market-table td {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-body);
    color: var(--color-neutral);
    border-bottom: 1px solid var(--color-light-gray);
}

.market-table td.highlight {
    color: var(--color-secondary);
    font-weight: var(--weight-semibold);
}

.market-table tr:hover td {
    background: rgba(0, 140, 160, 0.03);
}

/* Positioning map — the table, spatialized */
.market-map-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: var(--space-md);
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.market-map-grid.visible {
    opacity: 1;
    transform: translateY(0);
}

.market-map svg {
    display: block;
    width: 100%;
    height: auto;
}

.map-axis {
    stroke: rgba(0, 80, 120, 0.3);
    stroke-width: 1.5;
}

.map-grid {
    stroke: rgba(0, 80, 120, 0.12);
    stroke-dasharray: 4 6;
}

.map-label {
    fill: var(--color-neutral);
    font-family: var(--font-family);
    font-size: 12px;
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.map-label-end {
    text-anchor: end;
}

.map-dot {
    cursor: pointer;
    outline: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.market-map-grid.visible .map-dot { opacity: 1; }
.market-map-grid.visible .map-dot:nth-of-type(1) { transition-delay: 0.1s; }
.market-map-grid.visible .map-dot:nth-of-type(2) { transition-delay: 0.22s; }
.market-map-grid.visible .map-dot:nth-of-type(3) { transition-delay: 0.34s; }
.market-map-grid.visible .map-dot:nth-of-type(4) { transition-delay: 0.46s; }
.market-map-grid.visible .map-dot:nth-of-type(5) { transition-delay: 0.58s; }
.market-map-grid.visible .map-dot:nth-of-type(6) { transition-delay: 0.78s; }

.map-dot circle {
    fill: rgba(178, 178, 178, 0.85);
    transition: fill 0.25s ease;
}

.map-dot text {
    fill: #7A8791;
    font-family: var(--font-family);
    font-size: 13px;
    transition: fill 0.25s ease;
}

.map-dot:hover circle,
.map-dot:focus-visible circle,
.map-dot.is-active circle {
    fill: var(--color-primary);
}

.map-dot:hover text,
.map-dot.is-active text {
    fill: var(--color-primary);
    font-weight: var(--weight-semibold);
}

.map-crumplete rect {
    fill: var(--color-secondary);
    stroke: #6FD0E0;
    stroke-width: 1.5;
}

.map-crumplete text {
    fill: var(--color-secondary);
    font-weight: var(--weight-bold);
    font-size: 14px;
}

.map-crumplete .map-pulse {
    fill: none;
    stroke: rgba(0, 140, 160, 0.5);
    stroke-width: 1.5;
    transform-box: fill-box;
    transform-origin: center;
    animation: mapPulse 2.4s ease-out infinite;
}

@keyframes mapPulse {
    0% { transform: scale(0.6); opacity: 0.9; }
    100% { transform: scale(1.7); opacity: 0; }
}

.map-card {
    background: var(--color-dark);
    border: 1px solid rgba(0, 140, 160, 0.4);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    color: var(--color-white);
    box-shadow: 0 0 30px rgba(0, 140, 160, 0.12);
}

.map-card-kicker {
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: var(--text-tiny);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(111, 208, 224, 0.8);
    margin-bottom: var(--space-xs);
}

.map-card-name {
    font-size: var(--text-h3);
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-sm);
}

.map-card-edge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-top: var(--space-sm);
    margin-bottom: var(--space-xs);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.map-card-cube {
    width: 18px;
    height: 18px;
}

.map-card-edge span {
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: var(--text-tiny);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    white-space: nowrap;
    color: #6FD0E0;
}

.map-card-line {
    font-size: var(--text-small);
    color: #DFF6FA;
    line-height: 1.6;
}

.map-card-hint {
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--text-tiny);
    color: rgba(178, 178, 178, 0.75);
}

/* The table remains as the mobile / narrow fallback */
.market-table .table-wrapper {
    display: none;
}

@media (max-width: 768px) {
    .market-map-grid {
        display: none;
    }

    .market-table .table-wrapper {
        display: block;
    }
}

/* ============================================
   VALUE PROPS SECTION
   ============================================ */
.value-props {
    padding: var(--space-2xl) 0;
    background: linear-gradient(180deg, rgba(0, 80, 120, 0.02) 0%, var(--color-white) 100%);
}

.persona-switcher {
    max-width: 1000px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.persona-switcher.visible {
    opacity: 1;
    transform: translateY(0);
}

.persona-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.persona-tab {
    padding: 0.6rem 1.4rem;
    border: 1px solid var(--color-light-gray);
    border-radius: 100px;
    background: var(--color-white);
    font-size: var(--text-small);
    font-weight: var(--weight-semibold);
    color: var(--color-neutral);
    transition: all var(--transition-fast);
}

.persona-tab:hover {
    border-color: rgba(0, 140, 160, 0.45);
    color: var(--color-primary);
}

.persona-tab.active {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(0, 140, 160, 0.3);
}

.persona-panel {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
    background: var(--color-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: opacity 0.18s ease;
}

.persona-panel.is-swapping {
    opacity: 0;
}

.persona-content blockquote {
    font-size: var(--text-h3);
    font-weight: var(--weight-semibold);
    color: var(--color-primary);
    line-height: 1.4;
    margin-bottom: var(--space-md);
    font-style: italic;
}

.persona-content ul {
    list-style: none;
}

.persona-content li {
    padding: var(--space-xs) 0;
    font-size: var(--text-body);
    color: var(--color-neutral);
    position: relative;
    padding-left: 1.5rem;
}

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

.proof-kicker {
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: var(--text-tiny);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: var(--space-xs);
}

.proof-card {
    background: var(--color-dark);
    border: 1px solid rgba(111, 208, 224, 0.5);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: 0 0 30px rgba(0, 140, 160, 0.15);
}

.proof-head {
    font-family: 'Consolas', 'SF Mono', 'Menlo', monospace;
    font-size: var(--text-small);
    color: #6FD0E0;
    margin-bottom: var(--space-xs);
}

.proof-text {
    font-size: var(--text-small);
    color: #DFE8EE;
    line-height: 1.6;
}

.proof-foot {
    margin-top: var(--space-sm);
    font-size: var(--text-small);
    font-weight: var(--weight-semibold);
    color: var(--color-secondary);
}

@media (max-width: 900px) {
    .persona-panel {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    position: relative;
    padding: var(--space-2xl) 0;
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    z-index: var(--z-background);
}

.contact-content {
    position: relative;
    z-index: var(--z-content);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: var(--color-white);
}

.contact-title {
    font-size: var(--text-h1);
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.contact-subtitle {
    font-size: var(--text-body);
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: var(--space-xl);
}

.contact-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.info-item {
    text-align: center;
}

.info-item strong {
    display: block;
    font-size: var(--text-small);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
    margin-bottom: var(--space-xs);
}

.info-item a,
.info-item span {
    font-size: var(--text-body);
    opacity: 0.9;
}

.info-item a:hover {
    text-decoration: underline;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-sm);
    opacity: 0.9;
}

.footer-tagline {
    font-size: var(--text-body);
    color: var(--color-neutral);
    line-height: 1.6;
}

.footer-links h4 {
    font-size: var(--text-small);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-links a {
    display: block;
    padding: var(--space-xs) 0;
    font-size: var(--text-body);
    color: var(--color-neutral);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer-bottom p {
    font-size: var(--text-small);
    color: var(--color-neutral);
}

.footer-legal {
    display: flex;
    gap: var(--space-md);
}

.footer-legal a {
    font-size: var(--text-small);
    color: var(--color-neutral);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-secondary);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.3; }
    25% { transform: translateY(-30px) translateX(10px); opacity: 0.6; }
    50% { transform: translateY(-15px) translateX(-10px); opacity: 0.4; }
    75% { transform: translateY(-40px) translateX(5px); opacity: 0.5; }
}

@keyframes scrollWheel {
    0% { top: 6px; opacity: 1; }
    100% { top: 18px; opacity: 0; }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

@keyframes nodePulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes dataStream {
    0% { left: -50%; }
    100% { left: 100%; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .problem-grid,
    .moat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        padding-bottom: var(--space-xl);
    }
    
    .hero-title {
        font-size: var(--text-h1);
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
        align-items: center;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .problem-grid,
    .moat-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-logo {
        margin: 0 auto var(--space-sm);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.625rem;
    }
}