/* ==========================================================================
   NEXTGENIKA FUTURE INTELLIGENCE — DESIGN SYSTEM
   "Signals from the Future"
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Inter:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@300;400;500;600&display=swap');

/* Accessibility utility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   DESIGN TOKENS
   ========================================================================== */
:root {
    /* Core Backgrounds */
    --bg-void:        #05070A;
    --bg-surface:     #0E1218;
    --bg-elevated:    #141A23;
    --bg-border:      #1E2A38;

    /* Text */
    --text-primary:   #F7F8FA;
    --text-secondary: #9CA6B5;
    --text-tertiary:  #5A6678;

    /* Signal Colors */
    --cyan:    #5EE7FF;
    --gold:    #D7B76E;
    --violet:  #7C8CFF;
    --coral:   #FF715B;
    --green:   #4DFFB4;

    /* Glow variants */
    --cyan-glow:   rgba(94, 231, 255, 0.15);
    --gold-glow:   rgba(215, 183, 110, 0.15);
    --violet-glow: rgba(124, 140, 255, 0.15);

    /* Fonts */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'Inter', system-ui, sans-serif;
    --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

    /* Spacing scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;
    --space-9: 96px;
    --space-10: 128px;

    /* Radii */
    --radius-sm:  4px;
    --radius-md:  8px;
    --radius-lg:  16px;
    --radius-xl:  24px;

    /* Transitions */
    --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --transition:  0.4s var(--ease-out);
    --transition-fast: 0.2s var(--ease-in-out);

    /* Nav */
    --nav-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-void);
    color: var(--text-primary);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

img { display: block; max-width: 100%; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; }

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: var(--bg-border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-wide {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

section {
    position: relative;
    overflow: hidden;
}

.section-pad { padding: var(--space-10) 0; }
.section-pad-lg { padding: 140px 0; }

/* Text utilities */
.text-mono     { font-family: var(--font-mono); }
.text-display  { font-family: var(--font-display); }
.text-cyan     { color: var(--cyan); }
.text-gold     { color: var(--gold); }
.text-violet   { color: var(--violet); }
.text-muted    { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-center   { text-align: center; }

/* ==========================================================================
   EYEBROW LABELS
   ========================================================================== */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: var(--space-4);
}

.eyebrow::before {
    content: '';
    display: block;
    width: 20px;
    height: 1px;
    background: var(--cyan);
    opacity: 0.6;
}

.eyebrow-gold { color: var(--gold); }
.eyebrow-gold::before { background: var(--gold); }

.eyebrow-violet { color: var(--violet); }
.eyebrow-violet::before { background: var(--violet); }

/* ==========================================================================
   SECTION HEADINGS
   ========================================================================== */
.section-title {
    font-size: clamp(36px, 4.5vw, 64px);
    font-weight: 500;
    line-height: 1.05;
    margin-bottom: var(--space-5);
    color: var(--text-primary);
}

.section-title em {
    font-style: italic;
    color: var(--cyan);
}

.section-body {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.85;
    max-width: 560px;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary {
    background: var(--cyan);
    color: var(--bg-void);
    border-color: var(--cyan);
    font-weight: 600;
}

.btn-primary:hover {
    background: transparent;
    color: var(--cyan);
    box-shadow: 0 0 30px var(--cyan-glow), inset 0 0 30px var(--cyan-glow);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--bg-border);
}

.btn-ghost:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    transform: translateY(-2px);
}

.btn-gold {
    background: transparent;
    color: var(--gold);
    border-color: var(--gold);
}

.btn-gold:hover {
    background: var(--gold);
    color: var(--bg-void);
    transform: translateY(-2px);
}

.btn-icon { width: 16px; height: 16px; flex-shrink: 0; }

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ==========================================================================
   PRELOADER
   ========================================================================== */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--bg-void);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-6);
    transition: opacity 0.8s var(--ease-out), visibility 0.8s var(--ease-out);
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-scan {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    animation: scanDown 1.4s var(--ease-out) forwards;
}

@keyframes scanDown {
    from { top: 0; opacity: 1; }
    to   { top: 100%; opacity: 0; }
}

.preloader-wordmark {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    overflow: hidden;
    white-space: nowrap;
}

.preloader-wordmark span {
    color: var(--cyan);
}

.preloader-logo-large {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 300;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.preloader-logo-large em {
    font-style: italic;
    color: var(--cyan);
}

.preloader-bar-wrap {
    width: 200px;
    height: 1px;
    background: var(--bg-border);
    position: relative;
    overflow: hidden;
}

.preloader-bar {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: var(--cyan);
    box-shadow: 0 0 12px var(--cyan);
    animation: loadBar 1.2s var(--ease-out) 0.3s forwards;
}

@keyframes loadBar {
    to { width: 100%; }
}

.preloader-status {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-tertiary);
    letter-spacing: 0.1em;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 900;
}

#mainNav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
    padding: 0 var(--space-7);
    background: transparent;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

#mainNav.solid {
    background: rgba(5, 7, 10, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--bg-border);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 1px;
}

.nav-logo-accent { color: var(--cyan); font-style: italic; }

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-links > li > a {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links > li > a:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.04);
}

.nav-links > li > a.active {
    color: var(--cyan);
}

.nav-cta-btn {
    font-family: var(--font-mono) !important;
    font-size: 11px !important;
    letter-spacing: 0.1em !important;
    text-transform: uppercase;
    color: var(--cyan) !important;
    border: 1px solid rgba(94, 231, 255, 0.35) !important;
    padding: 8px 20px !important;
    border-radius: var(--radius-sm) !important;
    background: rgba(94, 231, 255, 0.05) !important;
    transition: var(--transition) !important;
}

.nav-cta-btn:hover {
    background: rgba(94, 231, 255, 0.12) !important;
    border-color: var(--cyan) !important;
    box-shadow: 0 0 20px var(--cyan-glow) !important;
}

/* Dropdown */
.nav-dropdown-wrap {
    position: relative;
}

.nav-dropdown-trigger {
    cursor: default;
}

.nav-dropdown-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: var(--transition);
    backdrop-filter: blur(16px);
}

.nav-dropdown-wrap:hover .nav-dropdown-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-panel a {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-dropdown-panel a:hover {
    color: var(--cyan);
    background: var(--cyan-glow);
}

.caret-icon {
    width: 10px;
    height: 10px;
    transition: transform 0.2s;
    opacity: 0.6;
}

.nav-dropdown-wrap:hover .caret-icon { transform: rotate(180deg); }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 1px;
    background: var(--text-secondary);
    transition: var(--transition);
    transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); background: var(--cyan); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); background: var(--cyan); }

/* Mobile nav */
.mobile-nav {
    position: fixed;
    inset: 0;
    top: var(--nav-height);
    background: var(--bg-void);
    z-index: 850;
    display: none;
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-1);
    border-top: 1px solid var(--bg-border);
    overflow-y: auto;
}

.mobile-nav.open { display: flex; }

.mobile-link {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 14px var(--space-4);
    border-bottom: 1px solid var(--bg-border);
    transition: var(--transition-fast);
}

.mobile-link:hover { color: var(--cyan); }

.mobile-link-group {
    font-size: 9px;
    color: var(--text-tertiary);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-family: var(--font-mono);
    padding: var(--space-5) var(--space-4) var(--space-2);
}

.mobile-sub { padding-left: var(--space-6); font-size: 11px; }

.mobile-cta-link {
    margin-top: var(--space-4);
    padding: 14px;
    text-align: center;
    color: var(--cyan);
    border: 1px solid rgba(94,231,255,0.35);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: rgba(94,231,255,0.05);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: var(--nav-height);
    background: var(--bg-void);
    overflow: hidden;
}

/* Canvas signal map */
#signalCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.75;
}

/* Vignette overlay */
.hero-vignette {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        radial-gradient(ellipse 80% 60% at 50% 50%, transparent 30%, var(--bg-void) 90%),
        linear-gradient(to bottom, rgba(5,7,10,0.6) 0%, transparent 20%, transparent 75%, var(--bg-void) 100%);
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--space-6);
    opacity: 0;
    animation: heroReveal 1.2s var(--ease-out) 2s forwards;
}

@keyframes heroReveal {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: var(--space-5);
    padding: 6px 14px;
    border: 1px solid rgba(94,231,255,0.2);
    border-radius: 40px;
    background: rgba(94,231,255,0.04);
}

.hero-label::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
    animation: blink 1.8s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

.hero-headline {
    font-size: clamp(48px, 7vw, 96px);
    font-weight: 300;
    line-height: 1.0;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: var(--space-5);
}

.hero-headline em {
    font-style: italic;
    color: var(--cyan);
    font-weight: 300;
}

.hero-subheadline {
    font-size: clamp(16px, 1.6vw, 20px);
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 620px;
    margin: 0 auto var(--space-7);
}

.hero-ctas {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-7);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    opacity: 0;
    animation: heroReveal 1s var(--ease-out) 3s forwards;
}

.hero-scroll-label {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.hero-scroll-dots {
    display: flex;
    gap: var(--space-1);
}

.hero-scroll-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--bg-border);
}

.hero-scroll-dot:nth-child(1) { background: var(--cyan); animation: morse 1.6s ease-in-out infinite; }
.hero-scroll-dot:nth-child(2) { animation: morse 1.6s ease-in-out 0.2s infinite; }
.hero-scroll-dot:nth-child(3) { animation: morse 1.6s ease-in-out 0.4s infinite; }
.hero-scroll-dot:nth-child(4) { animation: morse 1.6s ease-in-out 0.8s infinite; }

@keyframes morse {
    0%, 60%, 100% { background: var(--bg-border); }
    30% { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
}

/* ==========================================================================
   INFLUENCE STATS (TRUST)
   ========================================================================== */
.stats-section {
    background: var(--bg-surface);
    border-top: 1px solid var(--bg-border);
    border-bottom: 1px solid var(--bg-border);
    padding: var(--space-9) 0;
}

.stats-inner {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-5);
    align-items: center;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: var(--bg-border);
    justify-self: center;
    display: none;
}

.stat-item {
    text-align: center;
    padding: var(--space-5) var(--space-4);
    border-right: 1px solid var(--bg-border);
    position: relative;
}

.stat-item:last-child { border-right: none; }

.stat-number {
    font-family: var(--font-mono);
    font-size: clamp(28px, 3.5vw, 48px);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-number .stat-accent { color: var(--gold); }

.stat-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    line-height: 1.5;
}

/* ==========================================================================
   INTELLIGENCE LAYERS (WHAT WE DO)
   ========================================================================== */
.layers-section {
    background: var(--bg-void);
    padding: var(--space-10) 0;
}

.layers-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
    align-items: start;
}

.layers-left { position: sticky; top: calc(var(--nav-height) + 40px); }

.layers-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: var(--space-7);
}

.layer-item {
    border-top: 1px solid var(--bg-border);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.layer-item:last-child { border-bottom: 1px solid var(--bg-border); }

.layer-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--cyan);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s var(--ease-out);
    box-shadow: 0 0 12px var(--cyan);
}

.layer-item.active::before { transform: scaleY(1); }

.layer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-5) var(--space-5) var(--space-6);
    gap: var(--space-4);
}

.layer-num {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-tertiary);
    letter-spacing: 0.15em;
    flex-shrink: 0;
}

.layer-item.active .layer-num { color: var(--cyan); }

.layer-title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 500;
    color: var(--text-secondary);
    flex: 1;
    transition: var(--transition-fast);
}

.layer-item.active .layer-title { color: var(--text-primary); }

.layer-plus {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.layer-plus svg { width: 14px; height: 14px; transition: transform 0.3s; }
.layer-item.active .layer-plus svg { transform: rotate(45deg); color: var(--cyan); }

.layer-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-out);
}

.layer-item.active .layer-body { max-height: 400px; }

.layer-body-inner {
    padding: 0 var(--space-6) var(--space-6);
}

.layer-body-inner p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.layer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.layer-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cyan);
    background: var(--cyan-glow);
    border: 1px solid rgba(94,231,255,0.2);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

/* Layers right panel */
.layers-right {
    padding-top: var(--space-8);
}

.layer-showcase {
    display: none;
    animation: fadeUp 0.5s var(--ease-out) forwards;
}

.layer-showcase.active { display: block; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.layer-visual {
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    padding: var(--space-7);
    min-height: 380px;
    position: relative;
    overflow: hidden;
}

.layer-visual::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    opacity: 0.4;
}

.layer-visual-num {
    font-family: var(--font-mono);
    font-size: 80px;
    font-weight: 600;
    color: var(--bg-border);
    line-height: 1;
    position: absolute;
    bottom: var(--space-6);
    right: var(--space-6);
    letter-spacing: -0.05em;
}

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

.layer-visual-title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.layer-visual-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 380px;
}

.layer-metric-row {
    display: flex;
    gap: var(--space-5);
    margin-top: var(--space-6);
}

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

.layer-metric-value {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
}

.layer-metric-label {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

/* ==========================================================================
   FUTURE READINESS DIAGNOSTIC
   ========================================================================== */
.diagnostic-section {
    background: var(--bg-surface);
    padding: var(--space-10) 0;
    border-top: 1px solid var(--bg-border);
    border-bottom: 1px solid var(--bg-border);
}

.diagnostic-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-8);
}

.diagnostic-card {
    background: var(--bg-elevated);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-xl);
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.diagnostic-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 10%, var(--cyan) 50%, transparent 90%);
}

.diagnostic-progress {
    display: flex;
    gap: 0;
    padding: var(--space-5) var(--space-7);
    border-bottom: 1px solid var(--bg-border);
    background: var(--bg-surface);
    align-items: center;
}

.diag-step-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
}

.diag-step-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--bg-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-tertiary);
    transition: var(--transition);
    flex-shrink: 0;
}

.diag-step-dot.active {
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 12px var(--cyan-glow);
}

.diag-step-dot.done {
    background: var(--cyan);
    border-color: var(--cyan);
    color: var(--bg-void);
}

.diag-step-line {
    flex: 1;
    height: 1px;
    background: var(--bg-border);
    transition: var(--transition);
}

.diag-step-line.done { background: var(--cyan); }

.diagnostic-body {
    padding: var(--space-7);
}

.diag-question {
    display: none;
    animation: fadeUp 0.4s var(--ease-out) forwards;
}

.diag-question.active { display: block; }

.diag-q-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: var(--space-3);
}

.diag-q-title {
    font-family: var(--font-display);
    font-size: clamp(22px, 2.5vw, 32px);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    line-height: 1.2;
}

.diag-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.diag-option {
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.diag-option:hover {
    border-color: var(--cyan);
    background: var(--cyan-glow);
}

.diag-option.selected {
    border-color: var(--cyan);
    background: var(--cyan-glow);
    box-shadow: 0 0 0 1px var(--cyan);
}

.diag-option-icon {
    font-size: 20px;
    margin-bottom: var(--space-2);
}

.diag-option-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.diag-option-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.diag-nav {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

/* Result panel */
.diag-result {
    display: none;
    animation: fadeUp 0.5s var(--ease-out) forwards;
}

.diag-result.active { display: block; }

.diag-result-header {
    text-align: center;
    margin-bottom: var(--space-7);
}

.score-gauge-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-5);
}

.score-gauge {
    position: relative;
    width: 160px;
    height: 160px;
}

.score-gauge svg {
    width: 160px;
    height: 160px;
    transform: rotate(-90deg);
}

.score-track {
    fill: none;
    stroke: var(--bg-border);
    stroke-width: 8;
}

.score-fill {
    fill: none;
    stroke: var(--cyan);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 408;
    stroke-dashoffset: 408;
    filter: drop-shadow(0 0 8px var(--cyan));
    transition: stroke-dashoffset 1.5s var(--ease-out);
}

.score-value {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.score-number {
    font-family: var(--font-mono);
    font-size: 42px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1;
}

.score-unit {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.score-label-text {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.score-desc {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto;
}

.diag-roadmap {
    margin-top: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.roadmap-step {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-5);
}

.roadmap-step-num {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--cyan);
    letter-spacing: 0.1em;
    flex-shrink: 0;
    padding-top: 2px;
}

.roadmap-step-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.roadmap-step-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.diag-cta-row {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    margin-top: var(--space-7);
    flex-wrap: wrap;
}

/* ==========================================================================
   TRANSFORMATION NARRATIVES (CASE STUDIES)
   ========================================================================== */
.cases-section {
    background: var(--bg-void);
    padding: var(--space-10) 0;
}

.cases-tabs {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-7);
    border-bottom: 1px solid var(--bg-border);
}

.case-tab {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    padding: var(--space-3) var(--space-5);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.case-tab:hover { color: var(--text-secondary); }

.case-tab.active {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
}

.case-panel {
    display: none;
    animation: fadeUp 0.5s var(--ease-out) forwards;
}

.case-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: start; }


.case-sector {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: var(--space-4);
}

.case-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-5);
    line-height: 1.1;
}

.case-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    margin-bottom: var(--space-6);
}

.case-timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 12px;
    bottom: 12px;
    width: 1px;
    background: var(--bg-border);
}

.case-step {
    display: flex;
    gap: var(--space-4);
    position: relative;
    padding-bottom: var(--space-5);
}

.case-step:last-child { padding-bottom: 0; }

.case-step-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--bg-border);
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.case-step-dot.challenge { border-color: var(--coral); }
.case-step-dot.challenge::after { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--coral); }

.case-step-dot.intervention { border-color: var(--violet); }
.case-step-dot.intervention::after { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--violet); }

.case-step-dot.outcome { border-color: var(--green); }
.case-step-dot.outcome::after { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

.case-step-content { padding-top: 2px; }

.case-step-phase {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 6px;
}

.case-step.challenge .case-step-phase { color: var(--coral); }
.case-step.intervention .case-step-phase { color: var(--violet); }
.case-step.outcome .case-step-phase { color: var(--green); }

.case-step-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.case-metrics {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    position: sticky;
    top: calc(var(--nav-height) + 40px);
}

.metric-card {
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-md);
    padding: var(--space-5) var(--space-6);
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.metric-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
}

.metric-icon.cyan { background: var(--cyan-glow); }
.metric-icon.gold { background: var(--gold-glow); }
.metric-icon.violet { background: var(--violet-glow); }

.metric-val {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.metric-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================================================
   FOUNDER SECTION
   ========================================================================== */
.founder-section {
    background: var(--bg-surface);
    padding: var(--space-10) 0;
    border-top: 1px solid var(--bg-border);
}

.founder-grid {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: var(--space-10);
    align-items: start;
}

.founder-portrait {
    position: relative;
}

.founder-portrait-frame {
    background: var(--bg-elevated);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    aspect-ratio: 3/4;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.founder-portrait-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--gold-glow), var(--cyan-glow));
    opacity: 0.3;
}

.founder-avatar-icon {
    font-size: 120px;
    color: var(--bg-border);
    position: relative;
    z-index: 1;
}

.founder-portrait-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
}

.founder-badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.founder-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid;
}

.founder-badge.cyan { color: var(--cyan); border-color: rgba(94,231,255,0.3); background: var(--cyan-glow); }
.founder-badge.gold { color: var(--gold); border-color: rgba(215,183,110,0.3); background: var(--gold-glow); }
.founder-badge.violet { color: var(--violet); border-color: rgba(124,140,255,0.3); background: var(--violet-glow); }

.founder-content { padding-top: var(--space-4); }

.founder-name {
    font-family: var(--font-display);
    font-size: clamp(36px, 4vw, 56px);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.founder-title {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: var(--space-6);
}

.founder-bio p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: var(--space-4);
}

.founder-quote {
    background: var(--bg-elevated);
    border-left: 2px solid var(--gold);
    padding: var(--space-5) var(--space-6);
    margin: var(--space-6) 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.founder-quote p {
    font-family: var(--font-display);
    font-size: 20px;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.5;
    font-weight: 300;
}

.founder-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-6);
    margin-bottom: var(--space-7);
}

.founder-stat-val {
    font-family: var(--font-mono);
    font-size: 26px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.founder-stat-label {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    line-height: 1.5;
}

/* ==========================================================================
   FUTURE TRENDS DASHBOARD
   ========================================================================== */
.trends-section {
    background: var(--bg-void);
    padding: var(--space-10) 0;
}

.trends-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-8);
}

.trends-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-7);
    justify-content: center;
    flex-wrap: wrap;
}

.trend-tab-btn {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 10px 20px;
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.trend-tab-btn:hover { color: var(--text-primary); border-color: var(--text-tertiary); }

.trend-tab-btn.active {
    color: var(--cyan);
    border-color: var(--cyan);
    background: var(--cyan-glow);
    box-shadow: 0 0 20px rgba(94,231,255,0.1);
}

.trend-panel {
    display: none;
    animation: fadeUp 0.4s var(--ease-out) forwards;
}

.trend-panel.active { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }

.trend-card {
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.trend-card:hover {
    border-color: var(--cyan);
    background: var(--bg-elevated);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.trend-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-4);
}

.trend-signal-bars {
    display: flex;
    gap: 3px;
    align-items: flex-end;
}

.trend-bar {
    width: 4px;
    border-radius: 2px;
    background: var(--bg-border);
    transition: var(--transition-fast);
}

.trend-bar:nth-child(1) { height: 6px; }
.trend-bar:nth-child(2) { height: 10px; }
.trend-bar:nth-child(3) { height: 14px; }
.trend-bar:nth-child(4) { height: 10px; }
.trend-bar:nth-child(5) { height: 6px; }

.trend-bar.active { background: var(--cyan); }

.trend-phase {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.trend-phase.emerging  { color: var(--violet); background: var(--violet-glow); border: 1px solid rgba(124,140,255,0.2); }
.trend-phase.accel     { color: var(--cyan);   background: var(--cyan-glow);   border: 1px solid rgba(94,231,255,0.2); }
.trend-phase.main      { color: var(--green);  background: rgba(77,255,180,0.08); border: 1px solid rgba(77,255,180,0.2); }

.trend-card-name {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    line-height: 1.2;
}

.trend-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ==========================================================================
   RESOURCE HUB
   ========================================================================== */
.resources-section {
    background: var(--bg-surface);
    padding: var(--space-10) 0;
    border-top: 1px solid var(--bg-border);
}

.resources-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-7);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.resource-filters {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.resource-filter {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    padding: 6px 12px;
    background: none;
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.resource-filter:hover { color: var(--text-secondary); border-color: var(--text-tertiary); }
.resource-filter.active { color: var(--cyan); border-color: var(--cyan); background: var(--cyan-glow); }

.resources-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.resource-card {
    background: var(--bg-elevated);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-md);
    padding: var(--space-5) var(--space-5) var(--space-4);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    cursor: pointer;
}

.resource-card:hover {
    border-color: var(--bg-border);
    background: var(--bg-surface);
    transform: translateY(-2px);
}

.resource-type {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    align-self: flex-start;
}

.resource-type.report   { color: var(--cyan);   background: var(--cyan-glow);   border: 1px solid rgba(94,231,255,0.2); }
.resource-type.brief    { color: var(--violet); background: var(--violet-glow); border: 1px solid rgba(124,140,255,0.2); }
.resource-type.playbook { color: var(--gold);   background: var(--gold-glow);   border: 1px solid rgba(215,183,110,0.2); }
.resource-type.forecast { color: var(--green);  background: rgba(77,255,180,0.08); border: 1px solid rgba(77,255,180,0.2); }
.resource-type.research { color: var(--coral);  background: rgba(255,113,91,0.08); border: 1px solid rgba(255,113,91,0.2); }

.resource-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.3;
    flex: 1;
}

.resource-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    padding-top: var(--space-3);
    border-top: 1px solid var(--bg-border);
}

.resource-arrow {
    color: var(--cyan);
    opacity: 0;
    transition: var(--transition-fast);
}

.resource-card:hover .resource-arrow { opacity: 1; }

/* ==========================================================================
   TESTIMONIALS — EXECUTIVE MEMOS
   ========================================================================== */
.testimonials-section {
    background: var(--bg-void);
    padding: var(--space-10) 0;
}

.testimonials-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-8);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

.memo-card {
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.memo-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.memo-header {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--bg-border);
    padding: var(--space-4) var(--space-5);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.memo-label {
    font-family: var(--font-mono);
    font-size: 8px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
}

.memo-dots {
    display: flex;
    gap: 4px;
}

.memo-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--bg-border);
}

.memo-dot:nth-child(1) { background: var(--coral); opacity: 0.6; }
.memo-dot:nth-child(2) { background: var(--gold); opacity: 0.6; }
.memo-dot:nth-child(3) { background: var(--green); opacity: 0.6; }

.memo-body {
    padding: var(--space-5) var(--space-6) var(--space-6);
    border-left: 2px solid var(--gold);
}

.memo-quote {
    font-family: var(--font-display);
    font-size: 17px;
    font-style: italic;
    font-weight: 300;
    color: var(--text-primary);
    line-height: 1.65;
    margin-bottom: var(--space-5);
}

.memo-author {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

.memo-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--bg-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--gold);
    flex-shrink: 0;
}

.memo-author-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
}

.memo-author-role {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* ==========================================================================
   NEWSLETTER — FUTURE SIGNALS BRIEF
   ========================================================================== */
.newsletter-section {
    background: var(--bg-surface);
    padding: var(--space-10) 0;
    border-top: 1px solid var(--bg-border);
    position: relative;
    overflow: hidden;
}

.newsletter-scan {
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    animation: scanAcross 6s ease-in-out infinite;
    opacity: 0.3;
}

@keyframes scanAcross {
    from { transform: translateX(-50%); }
    to   { transform: translateX(50%); }
}

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

.newsletter-eyebrow-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.newsletter-live-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
    animation: blink 1.8s ease-in-out infinite;
}

.newsletter-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 300;
    color: var(--text-primary);
    line-height: 1.05;
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.newsletter-title em {
    font-style: italic;
    color: var(--cyan);
}

.newsletter-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-7);
}

.newsletter-form {
    display: flex;
    gap: var(--space-2);
    max-width: 560px;
    margin: 0 auto var(--space-4);
}

.newsletter-input {
    flex: 1;
    background: var(--bg-elevated);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-sm);
    padding: 14px var(--space-5);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.02em;
    transition: var(--transition-fast);
    outline: none;
}

.newsletter-input::placeholder { color: var(--text-tertiary); }

.newsletter-input:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 2px var(--cyan-glow);
}

.newsletter-small {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    text-align: center;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--bg-border);
    padding: var(--space-9) 0 var(--space-5);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid var(--bg-border);
}

.footer-brand-logo {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.footer-brand-logo em { font-style: italic; color: var(--cyan); }

.footer-brand-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 280px;
    margin-bottom: var(--space-5);
}

.footer-social {
    display: flex;
    gap: var(--space-2);
}

.social-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--bg-border);
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    transition: var(--transition-fast);
    font-size: 14px;
}

.social-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    background: var(--cyan-glow);
}

.footer-col-title {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

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

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.footer-contact-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--cyan);
    font-size: 13px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-5);
}

.footer-bottom-links a {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    text-transform: uppercase;
    transition: var(--transition-fast);
}

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

/* ==========================================================================
   SCROLL TO TOP
   ========================================================================== */
#scrollTop {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: 800;
    width: 40px;
    height: 40px;
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 14px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    cursor: pointer;
}

#scrollTop.show {
    opacity: 1;
    visibility: visible;
}

#scrollTop:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 16px var(--cyan-glow);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1100px) {
    .layers-grid { grid-template-columns: 1fr; gap: var(--space-7); }
    .layers-left { position: static; }
    .founder-grid { grid-template-columns: 1fr; gap: var(--space-7); }
    .founder-portrait { max-width: 400px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .stats-inner { grid-template-columns: repeat(3, 1fr); }
    .stat-item:nth-child(3) { border-right: none; }
    .stat-item:nth-child(4) { border-top: 1px solid var(--bg-border); }
    .stat-item:nth-child(5) { border-top: 1px solid var(--bg-border); border-right: none; }
    .case-panel.active { grid-template-columns: 1fr; }
    .trend-panel.active { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; gap: var(--space-4); }
    .resources-grid { grid-template-columns: repeat(2, 1fr); }
    .diag-options { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --nav-height: 60px; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    #mainNav { padding: 0 var(--space-5); }
    .stats-inner { grid-template-columns: repeat(2, 1fr); }
    .stat-item { border-right: none; border-bottom: 1px solid var(--bg-border); }
    .stat-item:last-child { border-bottom: none; }
    .trend-panel.active { grid-template-columns: 1fr; }
    .resources-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); }
    .newsletter-form { flex-direction: column; }
    .section-pad { padding: var(--space-9) 0; }
    .section-pad-lg { padding: var(--space-10) 0; }
    .cases-tabs { overflow-x: auto; white-space: nowrap; }
    .founder-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--space-5); }
    .stats-inner { grid-template-columns: 1fr; }
    .stat-item { border-right: none; }
    .hero-ctas { flex-direction: column; align-items: center; }
    .layer-metric-row { flex-direction: column; }
}

/* ==========================================================================
   HERO — BACKGROUND IMAGE (Clark Gu / Unsplash)
   ========================================================================== */
.hero-bg-image {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    opacity: 0.22;
    transform: scale(1.04);
    filter: saturate(0.6) brightness(0.75);
}

#signalCanvas { z-index: 1; }
.hero-vignette  { z-index: 2; }
.hero-content   { z-index: 3; }
.hero-scroll    { z-index: 3; }

/* ==========================================================================
   TRUST VISUAL SECTION — CONFERENCE IMAGE (Headway / Unsplash)
   ========================================================================== */
.trust-visual-section {
    position: relative;
    height: clamp(220px, 36vw, 500px);
    overflow: hidden;
}

.trust-visual-wrap {
    position: relative;
    width: 100%;
    height: 100%;
}

.trust-visual-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
    filter: saturate(0.55) brightness(0.6);
    transition: transform 0.6s var(--ease-out);
}

.trust-visual-wrap:hover img {
    transform: scale(1.02);
}

.trust-visual-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom,
            var(--bg-void) 0%,
            rgba(5, 7, 10, 0.35) 25%,
            rgba(5, 7, 10, 0.25) 55%,
            rgba(5, 7, 10, 0.55) 80%,
            var(--bg-void) 100%),
        linear-gradient(to right,
            rgba(5, 7, 10, 0.5) 0%,
            transparent 40%,
            transparent 60%,
            rgba(5, 7, 10, 0.5) 100%);
    z-index: 1;
}

.trust-visual-caption {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
}

.trust-caption-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-secondary);
    background: rgba(5, 7, 10, 0.7);
    border: 1px solid var(--bg-border);
    border-radius: 40px;
    padding: 8px 20px;
    backdrop-filter: blur(12px);
}

/* ==========================================================================
   INTELLIGENCE LAYERS — IMAGE BANNER (FORTYTWO / Unsplash)
   ========================================================================== */
.layer-img-banner {
    position: relative;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-4);
    border: 1px solid var(--bg-border);
}

.layer-img-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.5) brightness(0.55);
    transition: transform 0.6s var(--ease-out), filter 0.6s ease;
}

.layer-img-banner:hover img {
    transform: scale(1.04);
    filter: saturate(0.7) brightness(0.7);
}

.layer-img-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(94, 231, 255, 0.05) 0%, transparent 60%),
        linear-gradient(to bottom, transparent 40%, rgba(5, 7, 10, 0.85) 100%);
    z-index: 1;
}

/* ==========================================================================
   CASE STUDY — EDITORIAL IMAGE (Kevin Ache / Unsplash)
   ========================================================================== */
.case-editorial-img {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--space-6);
    border: 1px solid var(--bg-border);
    aspect-ratio: 16 / 9;
    max-height: 260px;
}

.case-editorial-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.45) brightness(0.6);
    transition: transform 0.7s var(--ease-out), filter 0.5s ease;
}

.case-editorial-img:hover img {
    transform: scale(1.05);
    filter: saturate(0.7) brightness(0.7);
}

.case-editorial-caption {
    position: absolute;
    bottom: 12px;
    left: 14px;
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    z-index: 2;
}

/* ==========================================================================
   FOUNDER SECTION — PORTRAIT PHOTO FRAME (Campaign Creators / Unsplash)
   ========================================================================== */
.founder-portrait-frame {
    width: 100%;
    max-width: 460px;
    aspect-ratio: 4 / 5;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--bg-border);
    background: var(--bg-elevated);
    position: relative;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(94, 231, 255, 0.06);
    transition: box-shadow 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.founder-portrait-frame:hover {
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7),
                0 0 0 1px rgba(94, 231, 255, 0.15),
                0 0 40px rgba(94, 231, 255, 0.05);
}

.founder-portrait-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    filter: saturate(0.65) brightness(0.85);
    transition: transform 0.7s var(--ease-out), filter 0.5s ease;
}

.founder-portrait-frame:hover img {
    transform: scale(1.03);
    filter: saturate(0.8) brightness(0.92);
}

/* ==========================================================================
   RESOURCE HUB — HEADER IMAGE (Luke Chesser / Unsplash)
   ========================================================================== */
.resources-hero-img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 340px;
    overflow: hidden;
    z-index: 0;
}

.resources-hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    filter: saturate(0.35) brightness(0.35);
}

.resources-img-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom,
            rgba(5, 7, 10, 0.65) 0%,
            rgba(5, 7, 10, 0.5) 40%,
            var(--bg-void) 100%);
}

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

/* ==========================================================================
   RESPONSIVE — IMAGE SECTIONS
   ========================================================================== */
@media (max-width: 900px) {
    .trust-visual-section { height: clamp(160px, 45vw, 320px); }
    .layer-img-banner { height: 160px; margin-bottom: var(--space-3); }
    .case-editorial-img { max-height: 200px; }
    .founder-portrait-frame { max-width: 100%; aspect-ratio: 16 / 10; }
    .resources-hero-img { height: 240px; }
}

@media (max-width: 600px) {
    .trust-visual-section { height: 180px; }
    .layer-img-banner { display: none; }
    .case-editorial-img { aspect-ratio: 16 / 7; max-height: 160px; }
    .resources-hero-img { height: 180px; }
    .hero-bg-image img { opacity: 0.15; }
}
