/* ══════════════════════════════════════════════════════════
   Nexvi TMS — Ops Control Room Landing
   ══════════════════════════════════════════════════════════ */

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

:root {
    /* Deep control-room palette */
    --bg-0: #05060a;
    --bg-1: #0a0d14;
    --bg-2: #10141d;
    --bg-3: #171c26;
    --line: rgba(255,255,255,0.06);
    --line-2: rgba(255,255,255,0.12);
    --ink-1: #e9eef5;
    --ink-2: #9aa4b2;
    --ink-3: #5b6472;

    /* Accents — dashboard instrument style */
    --cyan: #22d3ee;
    --cyan-hi: #67e8f9;
    --cyan-glow: rgba(34,211,238,0.35);
    --amber: #f5a524;
    --amber-hi: #fbbf24;
    --green: #34d399;
    --red: #ef4444;
    --indigo: #6366f1;
    --violet: #a78bfa;

    --grad-road: linear-gradient(90deg, transparent 0%, var(--cyan) 45%, var(--cyan) 55%, transparent 100%);
    --grad-accent: linear-gradient(135deg, #22d3ee 0%, #6366f1 100%);
    --grad-text: linear-gradient(180deg, #ffffff 0%, #9aa4b2 100%);

    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 16px;
    --r-xl: 24px;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

    --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-sans);
    background: var(--bg-0);
    color: var(--ink-1);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    background-image:
        radial-gradient(1200px 600px at 15% -10%, rgba(34,211,238,0.08), transparent 60%),
        radial-gradient(900px 500px at 85% 8%, rgba(99,102,241,0.07), transparent 60%);
    background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; color: inherit; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.mono { font-family: var(--font-mono); letter-spacing: -0.01em; }

/* ── Noise/grain overlay ───────────────────────────────── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.035;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Navbar ────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 14px 0;
    transition: background 300ms var(--ease), padding 300ms var(--ease), border-color 300ms var(--ease);
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    background: rgba(5, 6, 10, 0.75);
    backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid var(--line);
    padding: 10px 0;
}
.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
    width: 40px; height: 40px;
    position: relative;
    display: grid; place-items: center;
}
.logo-mark svg, .logo-mark img { width: 100%; height: 100%; }
.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}
.logo-text .accent { color: var(--cyan); }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ink-2);
    transition: color 200ms var(--ease);
    position: relative;
    padding: 6px 0;
}
.nav-link:hover, .nav-link.active { color: var(--ink-1); }
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 1px;
    background: var(--cyan);
    transition: width 300ms var(--ease);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.btn-cta {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 10px 18px;
    background: var(--cyan);
    color: #051015;
    border-radius: var(--r-sm);
    font-weight: 600;
    font-size: 0.85rem;
    transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
    box-shadow: 0 0 0 rgba(34,211,238,0);
}
.btn-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 28px var(--cyan-glow);
}
.btn-cta::after { display: none !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 28px; padding: 4px; }
.nav-toggle span {
    display: block; height: 1.5px; background: var(--ink-1);
    transition: all 200ms var(--ease);
}

/* ══════════════════════════════════════════════════════════
   HERO — Command Center
   ══════════════════════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 120px 0 80px;
    overflow: hidden;
    isolation: isolate;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 70% 80% at 50% 30%, #000 30%, transparent 80%);
    animation: gridDrift 40s linear infinite;
}
@keyframes gridDrift {
    from { background-position: 0 0, 0 0; }
    to { background-position: 56px 56px, 56px 56px; }
}
.hero-radar {
    position: absolute;
    right: -200px; top: -200px;
    width: 700px; height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle at center, rgba(34,211,238,0.1) 0%, transparent 45%);
    filter: blur(40px);
    animation: radarPulse 6s ease-in-out infinite;
}
@keyframes radarPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.08); }
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-live {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 6px 12px 6px 8px;
    background: rgba(34,211,238,0.08);
    border: 1px solid rgba(34,211,238,0.22);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--cyan-hi);
    margin-bottom: 28px;
    font-family: var(--font-mono);
}
.live-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--green);
    position: relative;
}
.live-dot::before {
    content: '';
    position: absolute; inset: -4px;
    border-radius: 50%;
    background: var(--green);
    opacity: 0.4;
    animation: livePing 1.6s ease-out infinite;
}
@keyframes livePing {
    0% { transform: scale(0.6); opacity: 0.6; }
    100% { transform: scale(1.8); opacity: 0; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 5.4vw, 4.6rem);
    font-weight: 700;
    line-height: 1.0;
    letter-spacing: -0.035em;
    margin-bottom: 24px;
}
.hero-title .line { display: block; }
.hero-title .line.clip { overflow: hidden; }
.hero-title .line > span { display: inline-block; }
.hero-title .underline {
    position: relative;
    display: inline-block;
    color: var(--cyan);
}
.hero-title .underline::after {
    content: '';
    position: absolute;
    left: 0; right: 0;
    bottom: -6px;
    height: 3px;
    background: var(--cyan);
    transform: scaleX(0);
    transform-origin: left;
    animation: underlineIn 1.2s 0.6s var(--ease-out) forwards;
}
@keyframes underlineIn { to { transform: scaleX(1); } }

.rotator {
    display: inline-block;
    position: relative;
    vertical-align: baseline;
    min-width: 0;
    overflow: visible;
}
.rotator-current {
    display: inline-block;
    background: linear-gradient(180deg, var(--cyan-hi), var(--indigo));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    will-change: transform, opacity, filter;
    transition: transform 500ms var(--ease-out), opacity 400ms var(--ease-out), filter 400ms var(--ease-out);
}
.rotator-current.rot-out {
    transform: translateY(-0.25em);
    opacity: 0;
    filter: blur(6px);
}
.rotator-current.rot-in-start {
    transform: translateY(0.3em);
    opacity: 0;
    filter: blur(6px);
}

.hero-sub {
    font-size: 1.08rem;
    color: var(--ink-2);
    max-width: 560px;
    margin-bottom: 36px;
    line-height: 1.7;
}
.hero-sub strong { color: var(--ink-1); font-weight: 600; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }

.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 24px;
    border-radius: var(--r-sm);
    font-weight: 600;
    font-size: 0.92rem;
    transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), background 200ms var(--ease), border-color 200ms var(--ease);
}
.btn-primary {
    background: var(--cyan);
    color: #051015;
    box-shadow: 0 4px 30px var(--cyan-glow);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 40px var(--cyan-glow), 0 0 0 3px rgba(34,211,238,0.15);
}
.btn-primary svg { transition: transform 200ms var(--ease); }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-ghost {
    color: var(--ink-1);
    border: 1px solid var(--line-2);
    background: rgba(255,255,255,0.02);
}
.btn-ghost:hover {
    border-color: var(--cyan);
    background: rgba(34,211,238,0.06);
}
.btn-lg { padding: 16px 28px; font-size: 0.98rem; }

/* Hero KPIs strip */
.hero-kpis {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: rgba(255,255,255,0.015);
    backdrop-filter: blur(8px);
    overflow: hidden;
}
.kpi {
    padding: 16px 18px 34px;
    border-right: 1px solid var(--line);
    position: relative;
    overflow: hidden;
}
.kpi:last-child { border-right: none; }
.kpi-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ink-3);
    margin-bottom: 6px;
}
.kpi-val {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.6rem;
    letter-spacing: -0.02em;
    color: var(--ink-1);
    line-height: 1;
}
.kpi-val.live { color: var(--cyan); }
.kpi-sub {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-3);
    margin-top: 4px;
}
.kpi-sparkline {
    position: absolute;
    left: 0; right: 0;
    bottom: 0;
    width: 100%;
    height: 18px;
    opacity: 0.5;
    pointer-events: none;
    display: block;
}

/* ── Hero Command Display (right side) ─────────────────── */
.hero-cmd {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 560px;
    margin-left: auto;
}
.hero-cmd-frame {
    position: absolute;
    inset: 0;
    border: 1px solid var(--line-2);
    border-radius: var(--r-xl);
    background:
        radial-gradient(ellipse at center, rgba(34,211,238,0.06), transparent 60%),
        linear-gradient(180deg, var(--bg-2), var(--bg-1));
    overflow: hidden;
    box-shadow:
        0 40px 80px -20px rgba(0,0,0,0.6),
        0 0 0 1px rgba(34,211,238,0.08) inset,
        0 0 100px -40px rgba(34,211,238,0.4);
}
.cmd-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--line);
    background: rgba(0,0,0,0.25);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-3);
}
.cmd-topbar .tag {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 8px;
    background: rgba(34,211,238,0.08);
    border: 1px solid rgba(34,211,238,0.2);
    border-radius: 100px;
    color: var(--cyan-hi);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
}
.cmd-topbar .tag::before {
    content: ''; width: 5px; height: 5px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
}
.cmd-body {
    position: absolute;
    inset: 46px 0 0 0;
    padding: 18px;
    display: grid;
    grid-template-rows: 1fr auto;
    gap: 14px;
}

/* Live map in hero */
.hero-map {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background:
        radial-gradient(circle at 50% 50%, rgba(34,211,238,0.04), transparent 60%),
        linear-gradient(180deg, #0a0f17, #070a0f);
    overflow: hidden;
}
.hero-map svg { width: 100%; height: 100%; }
.map-grid-lines line { stroke: rgba(255,255,255,0.04); stroke-width: 0.5; }
.map-country { fill: none; stroke: rgba(255,255,255,0.1); stroke-width: 1; }
.map-country-inner { fill: rgba(34,211,238,0.03); stroke: rgba(34,211,238,0.15); stroke-width: 0.6; }

.map-route-path {
    fill: none;
    stroke: url(#routeGrad);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-dasharray: 6 4;
    stroke-dashoffset: 0;
    animation: routeDash 20s linear infinite;
    filter: drop-shadow(0 0 6px var(--cyan-glow));
}
@keyframes routeDash {
    to { stroke-dashoffset: -200; }
}
.map-dot {
    fill: var(--cyan);
    animation: dotPulse 2s ease-in-out infinite;
}
.map-dot.amber { fill: var(--amber); }
.map-dot.green { fill: var(--green); }
@keyframes dotPulse {
    0%, 100% { r: 3; opacity: 1; }
    50% { r: 5; opacity: 0.7; }
}
.map-dot-ring {
    fill: none;
    stroke: var(--cyan);
    stroke-width: 1;
    opacity: 0;
    animation: dotRing 2s ease-out infinite;
}
.map-dot-ring.amber { stroke: var(--amber); }
@keyframes dotRing {
    0% { r: 3; opacity: 0.8; }
    100% { r: 18; opacity: 0; }
}
.truck-icon {
    transition: transform 100ms linear;
}

/* Telemetry readouts under map */
.cmd-readouts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.readout {
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    background: rgba(255,255,255,0.015);
    position: relative;
}
.readout-label {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ink-3);
    margin-bottom: 4px;
}
.readout-val {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--ink-1);
    letter-spacing: -0.01em;
}
.readout-val .unit { font-size: 0.7rem; color: var(--ink-3); margin-left: 2px; font-family: var(--font-mono); font-weight: 500; }
.readout .bar {
    margin-top: 6px;
    height: 2px;
    background: var(--line);
    border-radius: 2px;
    overflow: hidden;
}
.readout .bar-fill {
    height: 100%;
    background: var(--cyan);
    border-radius: 2px;
    transition: width 800ms var(--ease);
}
.readout .bar-fill.amber { background: var(--amber); }
.readout .bar-fill.green { background: var(--green); }

/* Orbiting callout chips around the command frame */
.hero-chip {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(10,13,20,0.85);
    border: 1px solid var(--line-2);
    border-radius: 100px;
    backdrop-filter: blur(10px);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-1);
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    animation: chipFloat 6s ease-in-out infinite;
    z-index: 3;
}
.hero-chip .ic {
    width: 20px; height: 20px; border-radius: 50%;
    display: grid; place-items: center;
    background: rgba(34,211,238,0.15); color: var(--cyan);
    flex-shrink: 0;
}
.hero-chip.top-left { top: 8%; left: -6%; animation-delay: 0s; }
.hero-chip.mid-right { top: 42%; right: -8%; animation-delay: 1.5s; }
.hero-chip.bottom-left { bottom: 14%; left: -10%; animation-delay: 3s; }
@keyframes chipFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ══════════════════════════════════════════════════════════
   MARQUEE — Clients / Integrations
   ══════════════════════════════════════════════════════════ */
.marquee-section {
    padding: 40px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: rgba(255,255,255,0.01);
    overflow: hidden;
}
.marquee-label {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 20px;
}
.marquee {
    display: flex;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
    display: flex;
    gap: 60px;
    animation: marqueeScroll 30s linear infinite;
    flex-shrink: 0;
    padding-right: 60px;
}
@keyframes marqueeScroll {
    to { transform: translateX(-50%); }
}
.marquee-item {
    display: flex; align-items: center; gap: 10px;
    color: var(--ink-3);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    white-space: nowrap;
    transition: color 200ms var(--ease);
}
.marquee-item:hover { color: var(--ink-1); }
.marquee-item svg { width: 20px; height: 20px; }

/* ══════════════════════════════════════════════════════════
   SECTION BASE
   ══════════════════════════════════════════════════════════ */
.section {
    padding: 140px 0;
    position: relative;
}
.section-head {
    max-width: 720px;
    margin-bottom: 80px;
}
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 18px;
}
.eyebrow::before {
    content: '';
    width: 24px; height: 1px;
    background: var(--cyan);
}
.section-head.centered .eyebrow { justify-content: center; }
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.8vw, 3rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}
.section-title .accent { color: var(--cyan); }
.section-desc {
    font-size: 1.05rem;
    color: var(--ink-2);
    line-height: 1.7;
    max-width: 620px;
}
.section-head.centered .section-desc { margin-left: auto; margin-right: auto; }

/* ══════════════════════════════════════════════════════════
   JOURNEY — Scroll-driven route reveal
   ══════════════════════════════════════════════════════════ */
.journey {
    position: relative;
    background: linear-gradient(180deg, var(--bg-0), var(--bg-1), var(--bg-0));
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.journey-stage {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: start;
}
.journey-road {
    position: sticky;
    top: 120px;
    height: 560px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background:
        radial-gradient(ellipse at 50% 20%, rgba(34,211,238,0.06), transparent 70%),
        linear-gradient(180deg, var(--bg-2), var(--bg-1));
    overflow: hidden;
}
.journey-road-inner {
    position: absolute;
    inset: 0;
    padding: 28px;
}
.journey-road svg { width: 100%; height: 100%; }

.journey-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
}
.journey-step {
    position: relative;
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: rgba(255,255,255,0.015);
    transition: border-color 400ms var(--ease), background 400ms var(--ease), transform 400ms var(--ease);
    min-height: 240px;
}
.journey-step.in-view {
    border-color: var(--cyan);
    background: rgba(34,211,238,0.03);
    box-shadow: 0 20px 60px -20px rgba(34,211,238,0.15);
}
.journey-step-idx {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink-3);
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.journey-step.in-view .journey-step-idx { color: var(--cyan); }
.journey-step h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    line-height: 1.1;
}
.journey-step p {
    color: var(--ink-2);
    line-height: 1.7;
    margin-bottom: 18px;
}
.journey-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.journey-bullets li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 0.92rem;
    color: var(--ink-2);
}
.journey-bullets li::before {
    content: '';
    margin-top: 8px;
    width: 6px; height: 6px;
    background: var(--cyan);
    border-radius: 1px;
    flex-shrink: 0;
    transform: rotate(45deg);
    opacity: 0.6;
}

/* ══════════════════════════════════════════════════════════
   MODULES — Interactive explorer
   ══════════════════════════════════════════════════════════ */
.explorer {
    background: var(--bg-1);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.explorer-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 32px;
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
    overflow: hidden;
    min-height: 620px;
}
.explorer-list {
    border-right: 1px solid var(--line);
    padding: 12px;
    background: rgba(0,0,0,0.15);
}
.explorer-list-head {
    padding: 12px 12px 16px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 12px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-3);
}
.explorer-tab {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 14px;
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: background 200ms var(--ease), color 200ms var(--ease);
    border: 1px solid transparent;
    color: var(--ink-2);
    position: relative;
}
.explorer-tab:hover { background: rgba(255,255,255,0.03); color: var(--ink-1); }
.explorer-tab.active {
    background: rgba(34,211,238,0.06);
    border-color: rgba(34,211,238,0.2);
    color: var(--ink-1);
}
.explorer-tab.active::before {
    content: '';
    position: absolute;
    left: -1px; top: 14px; bottom: 14px;
    width: 2px;
    background: var(--cyan);
    border-radius: 1px;
}
.explorer-tab-ic {
    width: 34px; height: 34px;
    border-radius: var(--r-sm);
    background: rgba(255,255,255,0.04);
    display: grid; place-items: center;
    color: var(--ink-2);
}
.explorer-tab.active .explorer-tab-ic {
    background: rgba(34,211,238,0.12);
    color: var(--cyan);
}
.explorer-tab-ic svg { width: 18px; height: 18px; }
.explorer-tab-info h5 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 2px;
}
.explorer-tab-info .sub {
    font-size: 0.75rem;
    color: var(--ink-3);
}
.explorer-tab-arrow {
    color: var(--ink-3);
    opacity: 0;
    transform: translateX(-4px);
    transition: all 200ms var(--ease);
}
.explorer-tab.active .explorer-tab-arrow {
    opacity: 1; transform: translateX(0); color: var(--cyan);
}

.explorer-stage {
    padding: 24px;
    position: relative;
    overflow: hidden;
}
.explorer-pane {
    display: none;
    animation: paneIn 500ms var(--ease-out);
}
.explorer-pane.active { display: block; }
@keyframes paneIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.explorer-pane-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 18px;
    gap: 20px;
    flex-wrap: wrap;
}
.explorer-pane-head h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}
.explorer-pane-head p {
    color: var(--ink-2);
    font-size: 0.95rem;
    max-width: 540px;
}
.pane-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.pane-chip {
    padding: 5px 10px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
    border-radius: 100px;
    color: var(--ink-2);
}

/* Placeholder frame for images */
.asset-frame {
    position: relative;
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--line-2);
    background: var(--bg-2);
    box-shadow: 0 30px 80px -30px rgba(0,0,0,0.6);
}
.asset-frame-bar {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px;
    background: rgba(0,0,0,0.35);
    border-bottom: 1px solid var(--line);
}
.asset-frame-bar .dots { display: flex; gap: 6px; }
.asset-frame-bar .dots span {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--line-2);
}
.asset-frame-bar .url {
    flex: 1;
    padding: 4px 12px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-3);
    background: rgba(255,255,255,0.03);
    border-radius: var(--r-sm);
    text-align: center;
}
.asset-frame-body { position: relative; background: var(--bg-1); }
.asset-frame-body img {
    display: block;
    width: 100%;
    height: auto;
}

/* Placeholder (when image not yet provided) */
.asset-placeholder {
    aspect-ratio: 16 / 9;
    display: grid;
    place-items: center;
    position: relative;
    background:
        repeating-linear-gradient(135deg, rgba(255,255,255,0.015) 0 8px, transparent 8px 16px),
        var(--bg-2);
    color: var(--ink-3);
}
.asset-placeholder-inner {
    text-align: center;
    padding: 24px;
}
.asset-placeholder .ic {
    width: 48px; height: 48px;
    margin: 0 auto 12px;
    border: 1px dashed var(--line-2);
    border-radius: var(--r-sm);
    display: grid; place-items: center;
    color: var(--ink-3);
}
.asset-placeholder .label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 4px;
}
.asset-placeholder .hint {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-3);
    opacity: 0.7;
}

/* Video placeholder (bigger, with play button) */
.video-placeholder {
    aspect-ratio: 16 / 9;
    position: relative;
    display: grid; place-items: center;
    background:
        radial-gradient(ellipse at center, rgba(34,211,238,0.08), transparent 60%),
        repeating-linear-gradient(45deg, rgba(255,255,255,0.015) 0 10px, transparent 10px 20px),
        var(--bg-2);
    cursor: pointer;
    overflow: hidden;
}
.video-play {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: rgba(34,211,238,0.1);
    border: 1px solid var(--cyan);
    display: grid; place-items: center;
    color: var(--cyan);
    transition: all 200ms var(--ease);
    position: relative;
}
.video-play::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1px solid var(--cyan);
    opacity: 0.3;
    animation: videoPing 2s ease-out infinite;
}
@keyframes videoPing {
    0% { transform: scale(0.9); opacity: 0.5; }
    100% { transform: scale(1.4); opacity: 0; }
}
.video-placeholder:hover .video-play {
    background: var(--cyan);
    color: #051015;
    transform: scale(1.05);
}
.video-placeholder .video-title {
    position: absolute;
    bottom: 18px; left: 20px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ink-2);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Dashboard image + overlay annotations */
.asset-annot-wrap { position: relative; }
.annot {
    position: absolute;
    padding: 8px 12px;
    background: rgba(10,13,20,0.9);
    border: 1px solid var(--cyan);
    border-radius: var(--r-sm);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--cyan-hi);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    z-index: 2;
}
.annot::before {
    content: '';
    position: absolute;
    width: 8px; height: 8px;
    background: var(--cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--cyan), 0 0 0 4px rgba(34,211,238,0.2);
}
.annot::after {
    content: '';
    position: absolute;
    border-top: 1px dashed var(--cyan);
    opacity: 0.5;
}

/* ══════════════════════════════════════════════════════════
   LIVE DASHBOARD MOCK (in explorer pane)
   ══════════════════════════════════════════════════════════ */
.live-dash {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: linear-gradient(180deg, rgba(0,0,0,0.2), transparent);
}
.dash-card {
    padding: 14px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    position: relative;
    overflow: hidden;
}
.dash-label {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 8px;
}
.dash-val {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.6rem;
    letter-spacing: -0.02em;
    color: var(--ink-1);
}
.dash-val .unit { font-size: 0.75rem; color: var(--ink-3); font-family: var(--font-mono); font-weight: 500; margin-left: 4px; }
.dash-delta {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    margin-top: 4px;
}
.dash-delta.up { color: var(--green); }
.dash-delta.down { color: var(--red); }

/* ══════════════════════════════════════════════════════════
   METRICS — Real-time stats band
   ══════════════════════════════════════════════════════════ */
.metrics-band {
    position: relative;
    padding: 80px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background:
        radial-gradient(ellipse 800px 300px at 50% 50%, rgba(34,211,238,0.05), transparent 60%),
        var(--bg-1);
    overflow: hidden;
}
.metrics-band::before, .metrics-band::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 56px 56px;
    pointer-events: none;
}
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    overflow: hidden;
    background: rgba(5,6,10,0.6);
    backdrop-filter: blur(10px);
    position: relative;
}
.metric {
    padding: 36px 32px;
    border-right: 1px solid var(--line);
    position: relative;
}
.metric:last-child { border-right: none; }
.metric-val {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    background: linear-gradient(180deg, #fff, #9aa4b2);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}
.metric-val .unit {
    font-size: 1.3rem;
    color: var(--cyan);
    -webkit-text-fill-color: var(--cyan);
    margin-left: 4px;
}
.metric-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-3);
}

/* ══════════════════════════════════════════════════════════
   SERVICE / TEAM / ROADMAP / CTA / FOOTER
   ══════════════════════════════════════════════════════════ */

/* Service section head: copy left + changelog panel right */
.service-head {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 64px;
    align-items: center;
    margin-bottom: 80px;
}
.service-head-copy { max-width: 560px; }
.service-head-copy .section-desc { max-width: none; }

/* ── Zigzag timeline (referenced infographic style) ───────── */
.service-timeline-wrap {
    position: relative;
    padding: 24px 0 8px;
    /* Subtle 3D: items recede slightly into the screen */
    perspective: 1400px;
    perspective-origin: 50% 30%;
}
.service-timeline-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-3);
    padding: 0 8px;
}
.service-timeline-tag {
    padding: 4px 10px;
    background: rgba(34,211,238,0.08);
    border: 1px solid rgba(34,211,238,0.2);
    border-radius: 100px;
    color: var(--cyan-hi);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
}
.service-timeline-label {
    color: var(--ink-3);
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    opacity: 0.85;
}

/* Depth modifiers — top = far, bottom = near */
.zz-depth-far {
    transform: scale(0.82) translateZ(0);
    opacity: 0.55;
    filter: blur(0.4px);
}
.zz-depth-far .zz-bubble {
    box-shadow: 0 0 0 3px var(--bg-1), 0 0 0 4px rgba(245,165,36,0.25), 0 4px 12px -4px rgba(0,0,0,0.3);
}
.zz-depth-3 {
    transform: scale(0.92);
    opacity: 0.78;
}
.zz-depth-2 {
    transform: scale(1.0);
    opacity: 0.92;
}
.zz-depth-near {
    transform: scale(1.12);
    opacity: 1;
    z-index: 4;
}
.zz-depth-near .zz-bubble {
    box-shadow:
        0 0 0 4px var(--bg-1),
        0 0 0 6px rgba(34,211,238,0.55),
        0 18px 40px -8px var(--cyan-glow),
        0 30px 60px -20px rgba(0,0,0,0.6);
}
.zz-depth-near .zz-content {
    text-shadow: 0 1px 0 rgba(0,0,0,0.4);
}
.zz-depth-near .zz-title { font-size: 1.05rem; }
.zz-node { transform-origin: center center; transition: transform 400ms var(--ease), opacity 400ms var(--ease); }
.zz-right.zz-depth-near { transform-origin: right center; }
.zz-left.zz-depth-near { transform-origin: left center; }
.zz-right.zz-depth-far { transform-origin: right center; }
.zz-left.zz-depth-far { transform-origin: left center; }
.service-timeline-stamp {
    position: absolute;
    top: -10px;
    right: -14px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--cyan);
    color: #051015;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    border-radius: 6px;
    transform: rotate(4deg);
    box-shadow: 0 10px 30px -8px var(--cyan-glow), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.service-timeline-stamp .stamp-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: #051015;
    animation: dotPulse 1.6s ease-in-out infinite;
}

.zz-timeline {
    position: relative;
    padding: 10px 0 20px;
    min-height: 540px;
}
.zz-line {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    filter: drop-shadow(0 0 6px rgba(34,211,238,0.25));
}

.zz-node {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 36px;
    width: 54%;
    max-width: 320px;
}
.zz-node:last-child { margin-bottom: 0; }
.zz-right {
    margin-left: auto;
    flex-direction: row-reverse;
    text-align: right;
}
.zz-left {
    margin-right: auto;
    text-align: left;
}

.zz-bubble {
    flex-shrink: 0;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: linear-gradient(160deg, var(--cyan-hi), var(--cyan));
    display: grid;
    place-items: center;
    color: #051015;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: -0.02em;
    box-shadow:
        0 0 0 4px var(--bg-1),
        0 0 0 5px rgba(34,211,238,0.4),
        0 8px 24px -6px var(--cyan-glow);
    position: relative;
    z-index: 2;
    transition: transform 300ms var(--ease);
}
.zz-node:hover .zz-bubble { transform: scale(1.06); }
.zz-origin .zz-bubble {
    background: linear-gradient(160deg, #f5a524, #d97706);
    box-shadow:
        0 0 0 4px var(--bg-1),
        0 0 0 5px rgba(245,165,36,0.4),
        0 8px 24px -6px rgba(245,165,36,0.4);
}
.zz-current .zz-bubble::after {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 1px solid var(--cyan);
    animation: zzPulse 2s ease-out infinite;
}
@keyframes zzPulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

.zz-content {
    flex: 1;
    min-width: 0;
}
.zz-date {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ink-3);
    margin-bottom: 4px;
}
.zz-title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ink-1);
    line-height: 1.35;
    margin-bottom: 8px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.zz-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.14em;
    padding: 3px 8px;
    border-radius: 4px;
    color: var(--cyan-hi);
    background: rgba(34,211,238,0.08);
    border: 1px solid rgba(34,211,238,0.22);
}
.zz-tag-origin {
    color: #fbbf24;
    background: rgba(245,165,36,0.08);
    border-color: rgba(245,165,36,0.25);
}

.service-timeline-foot {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
    padding: 12px 16px;
    border: 1px dashed var(--line-2);
    border-radius: var(--r-md);
    background: rgba(255,255,255,0.015);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-2);
}
.zz-pulse {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 3px rgba(34,211,238,0.15), 0 0 10px var(--cyan-glow);
    animation: dotPulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

@media (max-width: 960px) {
    .service-head {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .service-head-copy { max-width: none; }
    .zz-node { width: 92%; max-width: none; gap: 12px; margin-bottom: 22px; }
    .zz-bubble { width: 50px; height: 50px; font-size: 0.66rem; }
    .zz-timeline { min-height: 460px; }
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.diff-card {
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: rgba(255,255,255,0.015);
    transition: all 300ms var(--ease);
    position: relative;
    overflow: hidden;
}
.diff-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(34,211,238,0.08), transparent 50%);
    opacity: 0;
    transition: opacity 300ms var(--ease);
    pointer-events: none;
}
.diff-card:hover::before { opacity: 1; }
.diff-card:hover {
    border-color: var(--line-2);
    transform: translateY(-4px);
}
.diff-card .num {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--cyan);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}
.diff-card h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 10px;
}
.diff-card p {
    color: var(--ink-2);
    font-size: 0.92rem;
    line-height: 1.65;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.team-card {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: rgba(255,255,255,0.015);
    transition: all 300ms var(--ease);
}
.team-card:hover {
    border-color: var(--line-2);
    transform: translateY(-2px);
}
.team-avatar {
    width: 60px; height: 60px;
    border-radius: var(--r-sm);
    background: linear-gradient(135deg, rgba(34,211,238,0.15), rgba(99,102,241,0.15));
    border: 1px solid rgba(34,211,238,0.25);
    display: grid; place-items: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--cyan);
    margin-bottom: 18px;
    overflow: hidden;
}
.team-avatar.ph {
    background: repeating-linear-gradient(135deg, rgba(255,255,255,0.02) 0 6px, transparent 6px 12px);
    border-style: dashed;
    color: var(--ink-3);
    font-size: 0.7rem;
    font-family: var(--font-mono);
}
.team-card h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
}
.team-role {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--cyan);
    margin-bottom: 12px;
}
.team-card p {
    color: var(--ink-2);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Roadmap */
.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.roadmap-card {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: rgba(255,255,255,0.015);
    position: relative;
    transition: all 300ms var(--ease);
}
.roadmap-card:hover { border-color: var(--line-2); }
.roadmap-card.active {
    border-color: rgba(34,211,238,0.3);
    background: rgba(34,211,238,0.03);
}
.roadmap-badge {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 100px;
    margin-bottom: 14px;
}
.roadmap-badge.now {
    background: rgba(34,211,238,0.08);
    border: 1px solid rgba(34,211,238,0.22);
    color: var(--cyan);
}
.roadmap-badge.now::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 6px var(--cyan);
}
.roadmap-badge.soon {
    background: rgba(245,165,36,0.08);
    border: 1px solid rgba(245,165,36,0.22);
    color: var(--amber);
}
.roadmap-badge.custom {
    background: rgba(245,165,36,0.12);
    color: var(--amber-hi);
    border: 1px solid rgba(245,165,36,0.3);
}

/* Mobile-only explorer carousel nav (hidden on desktop) */
.explorer-mobile-nav { display: none; }
.roadmap-card.roadmap-custom {
    cursor: pointer;
    text-decoration: none;
    display: block;
    background:
        radial-gradient(ellipse at 100% 0%, rgba(245,165,36,0.10), transparent 60%),
        rgba(255,255,255,0.02);
    border-color: rgba(245,165,36,0.18);
}
.roadmap-card.roadmap-custom:hover {
    transform: translateY(-3px);
    border-color: rgba(245,165,36,0.45);
}
.roadmap-card.roadmap-custom .roadmap-tags span {
    color: var(--amber-hi);
    border-color: rgba(245,165,36,0.35);
    background: rgba(245,165,36,0.06);
    font-weight: 600;
}
.roadmap-badge.later {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
    color: var(--ink-3);
}
.roadmap-card h4 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 10px;
}
.roadmap-card p {
    color: var(--ink-2);
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 14px;
}
.roadmap-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.roadmap-tags span {
    padding: 3px 8px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--line);
    border-radius: 4px;
    color: var(--ink-3);
}

/* ── Engage section (above contact form) ────────────────── */
.engage-grid {
    max-width: 1100px;
    margin: 0 auto 56px;
}
.engage-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 44px;
}
.engage-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 6px 12px 6px 8px;
    background: rgba(34,211,238,0.08);
    border: 1px solid rgba(34,211,238,0.22);
    border-radius: 100px;
    font-size: 0.74rem;
    font-family: var(--font-mono);
    color: var(--cyan-hi);
    margin-bottom: 20px;
    letter-spacing: 0.04em;
}
.engage-title {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3.2vw, 2.4rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--ink-1);
    margin-bottom: 14px;
    text-wrap: balance;
}
.engage-title .accent { color: var(--cyan); }
.engage-sub {
    color: var(--ink-2);
    font-size: 1rem;
    line-height: 1.65;
    max-width: 620px;
    margin: 0 auto;
}
.engage-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.engage-card {
    position: relative;
    padding: 28px 24px 26px;
    background: rgba(255,255,255,0.015);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    transition: transform 280ms var(--ease), border-color 280ms var(--ease), background 280ms var(--ease);
    overflow: hidden;
}
.engage-card:hover {
    transform: translateY(-4px);
    border-color: var(--line-2);
    background: rgba(255,255,255,0.03);
}
.engage-card.highlighted {
    background:
        radial-gradient(ellipse at 100% 0%, rgba(34,211,238,0.10), transparent 60%),
        rgba(34,211,238,0.03);
    border-color: rgba(34,211,238,0.25);
}
.engage-card.highlighted:hover { border-color: rgba(34,211,238,0.45); }
.engage-card-num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-3);
    letter-spacing: 0.16em;
    margin-bottom: 14px;
}
.engage-card.highlighted .engage-card-num { color: var(--cyan); }
.engage-card-ic {
    width: 42px; height: 42px;
    border-radius: var(--r-sm);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--ink-2);
    margin-bottom: 18px;
}
.engage-card.highlighted .engage-card-ic {
    background: rgba(34,211,238,0.10);
    border-color: rgba(34,211,238,0.28);
    color: var(--cyan);
}
.engage-pill {
    position: absolute;
    top: 18px; right: 18px;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 100px;
    background: rgba(34,211,238,0.14);
    color: var(--cyan-hi);
    border: 1px solid rgba(34,211,238,0.3);
}
.engage-card h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ink-1);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.engage-card p {
    color: var(--ink-2);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 16px;
}
.engage-card-list {
    list-style: none;
    border-top: 1px dashed var(--line);
    padding-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.engage-card-list li {
    position: relative;
    padding-left: 20px;
    font-size: 0.84rem;
    color: var(--ink-2);
    line-height: 1.45;
}
.engage-card-list li::before {
    content: '';
    position: absolute;
    left: 4px; top: 7px;
    width: 8px; height: 8px;
    border-right: 1.5px solid var(--cyan);
    border-bottom: 1.5px solid var(--cyan);
    transform: rotate(45deg);
}
@media (max-width: 960px) {
    .engage-cards { grid-template-columns: 1fr; }
    .engage-grid { margin-bottom: 40px; }
}

/* CTA */
.cta-section {
    position: relative;
    padding: 120px 0;
    border-top: 1px solid var(--line);
    overflow: hidden;
}
.cta-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 48px;
    border: 1px solid var(--line-2);
    border-radius: var(--r-xl);
    background:
        radial-gradient(ellipse at 30% 0%, rgba(34,211,238,0.1), transparent 60%),
        radial-gradient(ellipse at 80% 100%, rgba(99,102,241,0.1), transparent 60%),
        linear-gradient(180deg, var(--bg-2), var(--bg-1));
    position: relative;
    overflow: hidden;
}
.cta-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, #000, transparent 80%);
    pointer-events: none;
}
.cta-content { position: relative; text-align: center; margin-bottom: 36px; }
.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 14px;
}
.cta-content h2 .accent { color: var(--cyan); }
.cta-content p {
    color: var(--ink-2);
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto;
}
.cta-form {
    position: relative;
    display: grid;
    gap: 14px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    width: 100%;
    min-width: 0;
}
.form-group { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.form-group label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-3);
}
.form-group input, .form-group textarea {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    color: var(--ink-1);
    font-size: 0.95rem;
    transition: border-color 200ms var(--ease), background 200ms var(--ease);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--cyan);
    background: rgba(34,211,238,0.03);
}
.form-group textarea { resize: vertical; min-height: 90px; }
.btn-full { width: 100%; justify-content: center; }
.cta-note {
    text-align: center;
    color: var(--ink-3);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    margin-top: 16px;
}

/* Footer */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--line);
    background: var(--bg-0);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand .logo-mark { margin-bottom: 14px; }
.footer-brand p {
    color: var(--ink-2);
    font-size: 0.9rem;
    max-width: 300px;
    line-height: 1.6;
    margin-top: 14px;
}
.footer-col h5 {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 16px;
}
.footer-col a {
    display: block;
    color: var(--ink-2);
    font-size: 0.9rem;
    padding: 6px 0;
    transition: color 200ms var(--ease);
}
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
    border-top: 1px solid var(--line);
    padding-top: 20px;
    color: var(--ink-3);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

/* ── Reveal on scroll ──────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 960px) {
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .hero-cmd { max-width: 480px; margin: 0 auto; }
    .hero-kpis { grid-template-columns: repeat(2, 1fr); }
    .kpi:nth-child(2) { border-right: none; }
    .kpi:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .journey-stage { grid-template-columns: 1fr; }
    .journey-road { position: relative; top: 0; height: 380px; }
    .explorer-layout { grid-template-columns: 1fr; }
    /* Mobile carousel mode */
    .explorer-mobile-nav {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        margin-bottom: 14px;
        padding: 10px 12px;
        background: rgba(0,0,0,0.25);
        border: 1px solid var(--line);
        border-radius: var(--r-md);
        backdrop-filter: blur(8px);
    }
    .emn-arrow {
        width: 38px; height: 38px;
        border-radius: 50%;
        background: rgba(34,211,238,0.08);
        border: 1px solid rgba(34,211,238,0.22);
        color: var(--cyan-hi);
        display: inline-flex; align-items: center; justify-content: center;
        flex-shrink: 0;
        cursor: pointer;
        transition: background 180ms var(--ease), transform 180ms var(--ease), border-color 180ms var(--ease);
    }
    .emn-arrow:active { transform: scale(0.92); background: rgba(34,211,238,0.16); }
    .emn-arrow:disabled { opacity: 0.3; pointer-events: none; }
    .emn-current {
        display: flex; flex-direction: column; align-items: center;
        flex: 1; min-width: 0;
        text-align: center;
    }
    .emn-pos {
        font-family: var(--font-mono);
        font-size: 0.66rem;
        letter-spacing: 0.14em;
        color: var(--ink-3);
        text-transform: uppercase;
    }
    .emn-pos #emnIdx { color: var(--cyan); font-weight: 600; }
    .emn-sep { opacity: 0.5; margin: 0 2px; }
    .emn-name {
        font-family: var(--font-display);
        font-weight: 600;
        font-size: 0.95rem;
        color: var(--ink-1);
        margin-top: 2px;
        white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
        max-width: 100%;
    }
    /* Hide tab list on mobile — carousel takes over */
    .explorer-list { display: none; }
    .explorer-stage {
        padding: 18px;
        touch-action: pan-y;
    }
    .explorer-pane-head { margin-bottom: 14px; }
    .explorer-pane-head h3 { font-size: 1.25rem; }
    .diff-grid, .team-grid, .roadmap-grid { grid-template-columns: 1fr; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .metric { border-bottom: 1px solid var(--line); }
    .metric:nth-child(2) { border-right: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .nav-links { display: none; }
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--bg-1);
        padding: 20px 28px;
        border-bottom: 1px solid var(--line);
        gap: 14px;
    }
    .nav-toggle { display: flex; }
    .section { padding: 80px 0; }
    .form-row { grid-template-columns: 1fr; }
    .hero-chip { display: none; }
}

@media (max-width: 580px) {
    .hero-kpis { grid-template-columns: 1fr 1fr; }
    .live-dash { grid-template-columns: 1fr; }
    .metrics-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .explorer-pane-head { flex-direction: column; }
    /* Form / CTA tightening on phones */
    .container { padding: 0 18px; }
    .cta-wrap {
        padding: 40px 20px;
        margin-left: 0;
        margin-right: 0;
        max-width: 100%;
    }
    .cta-form { gap: 12px; }
    .form-group input, .form-group textarea {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }
}

@media (max-width: 380px) {
    .container { padding: 0 14px; }
    .cta-wrap { padding: 32px 16px; border-radius: 16px; }
    .cta-content h2 { font-size: 1.5rem; }
    .form-group input, .form-group textarea { padding: 11px 12px; font-size: 0.92rem; }
    .btn-lg { padding: 14px 18px; font-size: 0.94rem; }
}

/* ── Mobile-only: animated truck + road when sticky is disabled ──────── */
@media (max-width: 960px) {
    .journey-road {
        background:
            radial-gradient(ellipse at 50% 20%, rgba(34,211,238,0.08), transparent 70%),
            linear-gradient(180deg, var(--bg-2), var(--bg-1));
    }
    #journeyTruck {
        animation: mobileTruckLoop 12s linear infinite;
    }
    #journeyPath {
        stroke-dasharray: none !important;
        stroke-dashoffset: 0 !important;
        animation: mobilePathPulse 3s ease-in-out infinite;
    }
    .journey-milestone {
        animation: mobileMilestonePulse 12s linear infinite;
    }
    .journey-milestone:nth-child(3) { animation-delay: -2.4s; }
    .journey-milestone:nth-child(4) { animation-delay: -4.8s; }
    .journey-milestone:nth-child(5) { animation-delay: -7.2s; }
    .journey-milestone:nth-child(6) { animation-delay: -9.6s; }
    .journey-step {
        border-color: rgba(34,211,238,0.18);
        background: rgba(34,211,238,0.02);
    }
}
@keyframes mobilePathPulse {
    0%, 100% { filter: drop-shadow(0 0 6px rgba(34,211,238,0.4)); opacity: 0.85; }
    50%      { filter: drop-shadow(0 0 14px rgba(34,211,238,0.7)); opacity: 1; }
}
@keyframes mobileMilestonePulse {
    0%, 100% { filter: none; }
    10%, 14% { filter: drop-shadow(0 0 8px var(--cyan)); }
}