/* ==========================================================================
   NEXVORK.AI — CORE DESIGN SYSTEM
   Dark-first, logo-gradient brand (#823E9D → #418FE4). Light theme via
   html[data-theme="light"]. Every page loads this file + its own page CSS.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root {
    --nx-purple: #823E9D;
    --nx-purple-2: #A855C7;
    --nx-purple-3: #5E2974;
    --nx-blue: #418FE4;
    --nx-blue-2: #60A5FA;
    --nx-blue-3: #2563EB;
    --nx-blue-deep: #3078B0;
    --nx-teal: #4090A8;
    --nx-cyan: #22D3EE;
    --nx-emerald: #10B981;
    --nx-amber: #F59E0B;
    --nx-rose: #F43F5E;
    --nx-wa: #25D366;

    --grad: linear-gradient(135deg, #823E9D 0%, #418FE4 100%);
    --grad-hover: linear-gradient(135deg, #A855C7 0%, #60A5FA 100%);
    --grad-text: linear-gradient(90deg, #A855C7 0%, #418FE4 55%, #22D3EE 100%);
    --grad-line: linear-gradient(90deg, transparent, #823E9D, #418FE4, transparent);
    --grad-soft: linear-gradient(135deg, rgba(130, 62, 157, 0.16), rgba(65, 143, 228, 0.16));
    --grad-conic: conic-gradient(from 180deg at 50% 50%, #823E9D, #418FE4, #22D3EE, #823E9D);

    --bg: #07070C;
    --bg-2: #0B0B13;
    --bg-3: #10101A;
    --bg-4: #161624;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-2: rgba(255, 255, 255, 0.05);
    --surface-3: rgba(255, 255, 255, 0.08);
    --glass: rgba(11, 11, 19, 0.72);

    --text: #F4F5FA;
    --text-2: #C3C8D6;
    --muted: #9AA1B4;
    --subtle: #6C7388;
    --faint: #474D60;

    --line: rgba(255, 255, 255, 0.08);
    --line-2: rgba(255, 255, 255, 0.14);
    --line-3: rgba(255, 255, 255, 0.22);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.55);
    --shadow-brand: 0 12px 40px rgba(130, 62, 157, 0.35), 0 4px 16px rgba(65, 143, 228, 0.25);
    --glow-purple: 0 0 60px rgba(130, 62, 157, 0.45);
    --glow-blue: 0 0 60px rgba(65, 143, 228, 0.4);

    --font-display: 'Sora', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', Consolas, monospace;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-power: cubic-bezier(0.7, 0, 0.2, 1);

    --container: 1240px;
    --container-wide: 1400px;
    --header-h: 76px;
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 18px;
    --r-xl: 24px;
    --r-2xl: 32px;

    --grid-color: rgba(255, 255, 255, 0.045);
    --mesh-a: rgba(130, 62, 157, 0.28);
    --mesh-b: rgba(65, 143, 228, 0.22);
    --mesh-c: rgba(34, 211, 238, 0.10);
    --noise-opacity: 0.035;

    color-scheme: dark;
}

html[data-theme="light"] {
    --bg: #FFFFFF;
    --bg-2: #F7F8FB;
    --bg-3: #EEF0F5;
    --bg-4: #E4E7EE;
    --surface: rgba(255, 255, 255, 0.7);
    --surface-2: rgba(255, 255, 255, 0.9);
    --surface-3: #FFFFFF;
    --glass: rgba(255, 255, 255, 0.78);

    --text: #0B0B14;
    --text-2: #2B3040;
    --muted: #4A5160;
    --subtle: #6B7280;
    --faint: #A3A9B8;

    --line: #E6E8EF;
    --line-2: #D5D9E3;
    --line-3: #BEC4D2;

    --shadow-sm: 0 2px 8px rgba(11, 11, 20, 0.06);
    --shadow-md: 0 10px 30px rgba(11, 11, 20, 0.08);
    --shadow-lg: 0 30px 80px rgba(11, 11, 20, 0.12);
    --shadow-brand: 0 12px 32px rgba(130, 62, 157, 0.2), 0 4px 12px rgba(65, 143, 228, 0.14);
    --glow-purple: 0 0 60px rgba(130, 62, 157, 0.22);
    --glow-blue: 0 0 60px rgba(65, 143, 228, 0.2);

    --grid-color: rgba(11, 11, 20, 0.05);
    --mesh-a: rgba(130, 62, 157, 0.14);
    --mesh-b: rgba(65, 143, 228, 0.12);
    --mesh-c: rgba(34, 211, 238, 0.07);
    --noise-opacity: 0.025;

    color-scheme: light;
}

/* --------------------------------------------------------------------------
   2. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: calc(var(--header-h) + 16px);
}
body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
}
body.nx-lock { overflow: hidden; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4, h5 { margin: 0; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
p { margin: 0; }
strong { font-weight: 600; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--nx-purple); color: #fff; }
:focus-visible { outline: 2px solid var(--nx-blue); outline-offset: 3px; border-radius: 4px; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--line-3); border-radius: 8px; border: 2px solid var(--bg-2); }
::-webkit-scrollbar-thumb:hover { background: var(--nx-purple); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; position: relative; }
.container-wide { max-width: var(--container-wide); }
.container-narrow { max-width: 860px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY
   -------------------------------------------------------------------------- */
.display-1 { font-size: clamp(2.6rem, 6.2vw, 5rem); line-height: 1.02; letter-spacing: -0.035em; font-weight: 700; }
.display-2 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); line-height: 1.06; letter-spacing: -0.03em; font-weight: 700; }
.h1 { font-size: clamp(2.2rem, 4.8vw, 3.8rem); line-height: 1.06; letter-spacing: -0.03em; }
.h2 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); line-height: 1.1; letter-spacing: -0.028em; }
.h3 { font-size: clamp(1.35rem, 2.2vw, 1.7rem); line-height: 1.25; letter-spacing: -0.02em; }
.h4 { font-size: 1.15rem; line-height: 1.35; letter-spacing: -0.01em; font-weight: 600; }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.22rem); line-height: 1.65; color: var(--muted); }
.small { font-size: 0.9rem; }
.muted { color: var(--muted); }
.subtle { color: var(--subtle); }
.mono { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }
.text-grad {
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: nxGradShift 7s ease-in-out infinite;
}
.text-grad-static {
    background: linear-gradient(90deg, var(--nx-purple-2), var(--nx-blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}
@keyframes nxGradShift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--nx-blue-2);
    margin-bottom: 20px;
}
html[data-theme="light"] .eyebrow { color: var(--nx-purple); }
.eyebrow::before {
    content: "";
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--grad);
    box-shadow: 0 0 12px rgba(130, 62, 157, 0.8);
}
.eyebrow.eyebrow-line::before { width: 28px; height: 1px; border-radius: 0; box-shadow: none; background: var(--grad-line); }
.eyebrow.eyebrow-plain::before { display: none; }

.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }
.sec-head .h2 { margin-bottom: 18px; }
.sec-head .lead { max-width: 640px; }
.sec-head.center .lead { margin: 0 auto; }
.sec-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 48px; flex-wrap: wrap; }
.sec-head-row .sec-head { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   4. LAYOUT
   -------------------------------------------------------------------------- */
section, .section { position: relative; padding: clamp(72px, 9vw, 128px) 0; }
.section-tight { padding: clamp(48px, 6vw, 80px) 0; }
.section-flush { padding: 0; }
.section-band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-gradient-top::before {
    content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
    background: var(--grad-line); opacity: 0.7;
}
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.split > * { min-width: 0; }
.nx-story > * { min-width: 0; }
.split.split-rev > :first-child { order: 2; }
.split-copy .h2 { margin-bottom: 18px; }
.split-copy .lead { margin-bottom: 28px; }
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
    .split, .split.split-rev { grid-template-columns: 1fr; }
    .split.split-rev > :first-child { order: 0; }
}
@media (max-width: 640px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .grid-6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .container { padding: 0 18px; }
}

/* --------------------------------------------------------------------------
   5. AMBIENT BACKGROUND (mesh + grid + noise) + CURSOR GLOW
   -------------------------------------------------------------------------- */
.nx-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.nx-bg-mesh {
    position: absolute; inset: -20%;
    background:
        radial-gradient(40% 35% at 15% 10%, var(--mesh-a), transparent 70%),
        radial-gradient(35% 35% at 85% 20%, var(--mesh-b), transparent 70%),
        radial-gradient(30% 30% at 60% 90%, var(--mesh-c), transparent 70%);
    filter: blur(20px);
    transform: translate3d(0, calc(var(--nx-scroll, 0) * -120px), 0);
    will-change: transform;
}
.nx-bg-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 72px 72px;
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
}
.nx-bg-noise {
    position: absolute; inset: 0;
    opacity: var(--noise-opacity);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
    mix-blend-mode: overlay;
}
.nx-cursor-glow {
    position: fixed; top: 0; left: 0; z-index: 1;
    width: 640px; height: 640px;
    margin: -320px 0 0 -320px;
    border-radius: 50%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(130, 62, 157, 0.18), rgba(65, 143, 228, 0.08) 40%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s var(--ease-out);
    will-change: transform;
}
html[data-theme="light"] .nx-cursor-glow { background: radial-gradient(circle, rgba(130, 62, 157, 0.10), rgba(65, 143, 228, 0.05) 40%, transparent 70%); }
@media (hover: none) { .nx-cursor-glow { display: none; } }

#main, .nx-header, .nx-footer, .nx-mobile-nav { position: relative; z-index: 2; }

.nx-orb { position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; opacity: 0.55; }
.nx-orb-purple { background: radial-gradient(circle, var(--nx-purple), transparent 68%); }
.nx-orb-blue { background: radial-gradient(circle, var(--nx-blue), transparent 68%); }
.nx-orb-cyan { background: radial-gradient(circle, var(--nx-cyan), transparent 68%); opacity: 0.3; }
html[data-theme="light"] .nx-orb { opacity: 0.28; }
html[data-theme="light"] .nx-orb-cyan { opacity: 0.16; }

/* --------------------------------------------------------------------------
   6. SCROLL PROGRESS + LOADER
   -------------------------------------------------------------------------- */
.nx-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 1200; pointer-events: none; }
.nx-progress::before {
    content: ""; display: block; height: 100%;
    width: calc(var(--nx-scroll, 0) * 100%);
    background: linear-gradient(90deg, var(--nx-purple), var(--nx-blue), var(--nx-cyan));
    box-shadow: 0 0 14px rgba(65, 143, 228, 0.7);
}

.nx-loader {
    position: fixed; inset: 0; z-index: 2000;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg);
    transition: opacity 0.5s var(--ease-out), visibility 0.5s;
}
.nx-loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.nx-loader-inner { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.nx-loader-mark { position: relative; width: 72px; height: 72px; }
.nx-loader-mark img { width: 100%; height: 100%; object-fit: contain; animation: nxLoaderPulse 1.4s ease-in-out infinite; }
.nx-loader-mark::before {
    content: ""; position: absolute; inset: -14px; border-radius: 50%;
    border: 1px solid transparent;
    border-top-color: var(--nx-purple); border-right-color: var(--nx-blue);
    animation: nxSpin 1.1s linear infinite;
}
.nx-loader-word { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.22em; font-size: 0.8rem; color: var(--muted); }
.nx-loader-bar { width: 140px; height: 2px; background: var(--line); border-radius: 2px; overflow: hidden; }
.nx-loader-bar span { display: block; height: 100%; width: 40%; background: var(--grad); animation: nxLoaderBar 1s var(--ease-in-out) infinite; }
@keyframes nxSpin { to { transform: rotate(360deg); } }
@keyframes nxLoaderPulse { 0%, 100% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(130,62,157,0)); } 50% { transform: scale(1.06); filter: drop-shadow(0 0 18px rgba(130,62,157,0.6)); } }
@keyframes nxLoaderBar { 0% { transform: translateX(-120%); } 100% { transform: translateX(300%); } }

/* --------------------------------------------------------------------------
   7. HEADER / NAV
   -------------------------------------------------------------------------- */
.nx-header {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--header-h);
    transition: height 0.4s var(--ease-out), background 0.4s var(--ease-out), border-color 0.4s, box-shadow 0.4s;
    border-bottom: 1px solid transparent;
}
.nx-header.is-scrolled {
    height: 64px;
    background: var(--glass);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    backdrop-filter: blur(18px) saturate(160%);
    border-bottom-color: var(--line);
    box-shadow: var(--shadow-sm);
}
.nx-header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.nx-logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nx-logo-mark { width: 38px; height: 38px; object-fit: contain; transition: transform 0.5s var(--ease-spring); }
.nx-logo:hover .nx-logo-mark { transform: rotate(-8deg) scale(1.06); }
.nx-logo-text { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; color: var(--text); }
.nx-logo-text em {
    font-style: normal;
    background: linear-gradient(90deg, var(--nx-purple-2), var(--nx-blue));
    -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.nx-nav { display: flex; align-items: center; gap: 4px; }
.nx-nav > li { position: relative; }
.nx-nav-link {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 14px;
    font-size: 0.93rem; font-weight: 500;
    color: var(--text-2);
    border-radius: 10px;
    transition: color 0.25s, background 0.25s;
}
.nx-nav-link:hover, .nx-nav-link[aria-expanded="true"], .nx-nav-link.is-active { color: var(--text); background: var(--surface-2); }
.nx-nav-link svg { transition: transform 0.3s var(--ease-out); opacity: 0.7; }
.nx-nav-link[aria-expanded="true"] svg { transform: rotate(180deg); }

.nx-mega {
    position: absolute; top: calc(100% + 14px); left: 50%;
    transform: translateX(-50%) translateY(10px) scale(0.98);
    width: min(880px, calc(100vw - 48px));
    background: var(--glass);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    backdrop-filter: blur(24px) saturate(160%);
    border: 1px solid var(--line-2);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-lg);
    padding: 22px;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s var(--ease-out), transform 0.35s var(--ease-out), visibility 0.3s;
    display: grid; grid-template-columns: 1.7fr 1fr; gap: 22px;
}
.nx-mega::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--grad-line); opacity: 0.35; -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.nx-nav > li.is-open .nx-mega { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0) scale(1); }
.nx-mega-col-title { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--subtle); margin: 4px 0 12px 10px; }
.nx-mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.nx-mega-item {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 10px;
    border-radius: var(--r-md);
    transition: background 0.25s, transform 0.3s var(--ease-out);
}
.nx-mega-item:hover { background: var(--surface-2); transform: translateX(3px); }
.nx-mega-icon {
    width: 36px; height: 36px; flex-shrink: 0;
    display: grid; place-items: center;
    border-radius: 10px;
    background: var(--grad-soft);
    border: 1px solid var(--line);
    color: var(--nx-blue-2);
}
html[data-theme="light"] .nx-mega-icon { color: var(--nx-purple); }
.nx-mega-item:hover .nx-mega-icon { background: var(--grad); color: #fff; border-color: transparent; box-shadow: var(--shadow-brand); }
.nx-mega-title { font-size: 0.9rem; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 8px; }
.nx-mega-desc { font-size: 0.78rem; color: var(--muted); line-height: 1.4; margin-top: 2px; }
.nx-mega-side { border-left: 1px solid var(--line); padding-left: 22px; display: flex; flex-direction: column; }
.nx-mega-side .nx-mega-item { padding: 9px 10px; }
.nx-mega-promo {
    margin-top: auto;
    padding: 16px;
    border-radius: var(--r-lg);
    background: var(--grad-soft);
    border: 1px solid var(--line);
    position: relative; overflow: hidden;
}
.nx-mega-promo::after { content: ""; position: absolute; width: 160px; height: 160px; right: -60px; bottom: -80px; border-radius: 50%; background: radial-gradient(circle, rgba(65,143,228,0.45), transparent 70%); filter: blur(18px); }
.nx-mega-promo strong { display: block; font-size: 0.9rem; margin-bottom: 4px; }
.nx-mega-promo p { font-size: 0.78rem; color: var(--muted); margin-bottom: 10px; position: relative; z-index: 1; }
.nx-mega-promo a { position: relative; z-index: 1; }
.nx-badge-live {
    display: inline-flex; align-items: center; gap: 5px;
    font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--nx-emerald);
    padding: 2px 7px; border-radius: 999px;
    border: 1px solid rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.1);
}
.nx-badge-live::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--nx-emerald); box-shadow: 0 0 8px var(--nx-emerald); animation: nxBlink 1.8s ease-in-out infinite; }
.nx-badge-new { display: inline-flex; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--nx-blue-2); padding: 2px 7px; border-radius: 999px; border: 1px solid rgba(65,143,228,0.4); background: rgba(65,143,228,0.12); }
@keyframes nxBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.nx-header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nx-icon-btn {
    width: 40px; height: 40px;
    display: grid; place-items: center;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text-2);
    transition: all 0.3s var(--ease-out);
    position: relative;
}
.nx-icon-btn:hover { border-color: var(--nx-blue); color: var(--text); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.nx-theme-toggle .nx-sun { display: none; }
.nx-theme-toggle .nx-moon { display: block; }
html[data-theme="light"] .nx-theme-toggle .nx-sun { display: block; }
html[data-theme="light"] .nx-theme-toggle .nx-moon { display: none; }
.nx-burger { display: none; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); place-items: center; }
.nx-burger span { display: block; width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.35s var(--ease-out), opacity 0.25s; }
.nx-burger span + span { margin-top: 5px; }
.nx-burger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nx-burger.is-active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nx-burger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1100px) {
    .nx-nav { display: none; }
    .nx-burger { display: grid; }
    .nx-header-actions .nx-btn-login, .nx-header-actions .nx-btn-demo { display: none; }
}

/* Mobile nav overlay */
.nx-mobile-nav {
    position: fixed; inset: 0; z-index: 990;
    background: var(--bg);
    padding: calc(var(--header-h) + 16px) 24px 32px;
    overflow-y: auto;
    opacity: 0; visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.35s var(--ease-out), transform 0.45s var(--ease-out), visibility 0.35s;
}
.nx-mobile-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.nx-mobile-nav::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 40% at 100% 0%, var(--mesh-b), transparent 70%), radial-gradient(50% 40% at 0% 100%, var(--mesh-a), transparent 70%); pointer-events: none; }
.nx-mobile-nav > * { position: relative; }
.nx-mnav-group { margin-bottom: 26px; }
.nx-mnav-title { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--subtle); margin-bottom: 10px; }
.nx-mnav-link {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 0;
    font-family: var(--font-display); font-size: 1.35rem; font-weight: 600;
    border-bottom: 1px solid var(--line);
    opacity: 0; transform: translateY(14px);
    transition: opacity 0.5s var(--ease-out), transform 0.6s var(--ease-out);
    transition-delay: calc(var(--i, 0) * 45ms);
}
.nx-mobile-nav.is-open .nx-mnav-link { opacity: 1; transform: translateY(0); }
.nx-mnav-link svg { opacity: 0.5; }
.nx-mnav-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.nx-mnav-grid a {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 12px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: var(--surface);
    font-size: 0.88rem; font-weight: 500;
    opacity: 0; transform: translateY(10px);
    transition: opacity 0.45s var(--ease-out), transform 0.5s var(--ease-out);
    transition-delay: calc(var(--i, 0) * 35ms + 120ms);
}
.nx-mobile-nav.is-open .nx-mnav-grid a { opacity: 1; transform: translateY(0); }
.nx-mnav-grid a svg { color: var(--nx-blue-2); flex-shrink: 0; }
.nx-mnav-actions { display: grid; gap: 10px; margin-top: 8px; }
.nx-mnav-actions .nx-btn { justify-content: center; }
.nx-mnav-meta { margin-top: 28px; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; color: var(--subtle); text-transform: uppercase; }
@media (max-width: 420px) { .nx-mnav-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   8. BUTTONS
   -------------------------------------------------------------------------- */
.nx-btn {
    position: relative;
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 13px 24px;
    font-size: 0.95rem; font-weight: 600;
    border-radius: 12px;
    white-space: nowrap;
    overflow: hidden;
    isolation: isolate;
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), background 0.35s, border-color 0.35s, color 0.35s;
    will-change: transform;
}
.nx-btn svg { flex-shrink: 0; transition: transform 0.35s var(--ease-out); }
.nx-btn:hover svg.arrow { transform: translateX(4px); }
.nx-btn-primary { background: var(--grad); color: #fff; box-shadow: var(--shadow-brand); }
.nx-btn-primary::before { content: ""; position: absolute; inset: 0; background: var(--grad-hover); opacity: 0; transition: opacity 0.4s; z-index: -1; }
.nx-btn-primary::after {
    content: ""; position: absolute; top: 0; bottom: 0; left: -80%; width: 50%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,0.35), transparent);
    transform: skewX(-20deg);
    transition: left 0.7s var(--ease-out);
    z-index: -1;
}
.nx-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 48px rgba(130, 62, 157, 0.45), 0 6px 18px rgba(65, 143, 228, 0.35); }
.nx-btn-primary:hover::before { opacity: 1; }
.nx-btn-primary:hover::after { left: 130%; }
.nx-btn-ghost { background: var(--surface); color: var(--text); border: 1px solid var(--line-2); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.nx-btn-ghost:hover { border-color: var(--nx-blue); transform: translateY(-2px); box-shadow: var(--shadow-sm); color: var(--text); }
.nx-btn-white { background: #fff; color: #0B0B14; }
.nx-btn-white:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(0,0,0,0.3); }
.nx-btn-wa { background: var(--nx-wa); color: #062b14; }
.nx-btn-wa:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(37, 211, 102, 0.35); }
.nx-btn-lg { padding: 16px 30px; font-size: 1.02rem; border-radius: 14px; }
.nx-btn-sm { padding: 9px 16px; font-size: 0.85rem; border-radius: 10px; }
.nx-btn-block { width: 100%; }
.nx-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-weight: 600; font-size: 0.95rem;
    color: var(--nx-blue-2);
    transition: gap 0.3s var(--ease-out), color 0.25s;
}
html[data-theme="light"] .nx-link { color: var(--nx-purple); }
.nx-link:hover { gap: 10px; }
.nx-link svg { transition: transform 0.3s var(--ease-out); }
.nx-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
@media (max-width: 480px) { .nx-actions .nx-btn { width: 100%; } }

/* --------------------------------------------------------------------------
   9. REVEAL / MOTION SYSTEM
   data-nx="up|fade|scale|left|right|mask|blur"  data-delay="120"
   [data-nx-stagger] sets --i on children that carry data-nx
   [data-split="words|chars"] -> spans with --i
   -------------------------------------------------------------------------- */
[data-nx] {
    opacity: 0;
    transition:
        opacity 0.9s var(--ease-power),
        transform 1s var(--ease-power),
        filter 0.9s var(--ease-power),
        clip-path 1.1s var(--ease-power);
    transition-delay: calc(var(--i, 0) * 90ms + var(--d, 0ms));
    will-change: transform, opacity;
}
[data-nx="up"] { transform: translate3d(0, 40px, 0); }
[data-nx="fade"] { transform: none; }
[data-nx="scale"] { transform: scale(0.92); }
[data-nx="left"] { transform: translate3d(-48px, 0, 0); }
[data-nx="right"] { transform: translate3d(48px, 0, 0); }
[data-nx="blur"] { transform: translate3d(0, 24px, 0); filter: blur(10px); }
[data-nx="mask"] { opacity: 1; clip-path: inset(0 100% 0 0); }
[data-nx="rise"] { transform: perspective(1400px) translate3d(0, 70px, 0) rotateX(12deg); transform-origin: 50% 100%; }
[data-nx].in { opacity: 1; transform: none; filter: none; }
[data-nx="mask"].in { clip-path: inset(0 0 0 0); }

[data-split] .w { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: 0.08em; margin-bottom: -0.08em; }
[data-split] .w > span {
    display: inline-block;
    transform: translateY(110%) rotate(3deg);
    transform-origin: 0 100%;
    transition: transform 0.9s var(--ease-power);
    transition-delay: calc(var(--i, 0) * 40ms + var(--d, 0ms));
}
[data-split].in .w > span { transform: translateY(0) rotate(0); }
[data-split] .text-grad, [data-split] .text-grad-static { padding-right: 0.05em; }

.nx-line-grow { transform-origin: left; transform: scaleX(0); transition: transform 1.2s var(--ease-power); }
.nx-line-grow.in { transform: scaleX(1); }

@media (prefers-reduced-motion: reduce) {
    [data-nx], [data-split] .w > span, .nx-line-grow { opacity: 1 !important; transform: none !important; filter: none !important; clip-path: none !important; transition: none !important; }
    .text-grad { animation: none; }
    html { scroll-behavior: auto; }
}

/* --------------------------------------------------------------------------
   10. CARDS & SURFACES
   -------------------------------------------------------------------------- */
.nx-card {
    position: relative;
    padding: 28px;
    border-radius: var(--r-xl);
    background: var(--surface);
    border: 1px solid var(--line);
    overflow: hidden;
    transition: transform 0.5s var(--ease-out), border-color 0.4s, box-shadow 0.5s var(--ease-out), background 0.4s;
    --mx: 50%; --my: 50%;
}
html[data-theme="light"] .nx-card { background: var(--surface-2); box-shadow: var(--shadow-sm); }
.nx-card::before {
    content: ""; position: absolute; inset: 0; border-radius: inherit;
    background: radial-gradient(420px circle at var(--mx) var(--my), rgba(130, 62, 157, 0.18), rgba(65, 143, 228, 0.08) 40%, transparent 65%);
    opacity: 0; transition: opacity 0.5s var(--ease-out);
    pointer-events: none;
}
.nx-card::after {
    content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
    background: radial-gradient(360px circle at var(--mx) var(--my), rgba(168, 85, 199, 0.9), rgba(65, 143, 228, 0.6) 45%, transparent 70%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: opacity 0.5s var(--ease-out);
    pointer-events: none;
}
.nx-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--line-2); }
.nx-card:hover::before, .nx-card:hover::after { opacity: 1; }
.nx-card > * { position: relative; z-index: 1; }
.nx-card-flat:hover { transform: none; }
.nx-card-pad-lg { padding: 40px; }
.nx-card-pad-sm { padding: 20px; }
.nx-card-glass { background: var(--glass); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.nx-card-brand { background: var(--grad-soft); border-color: rgba(130, 62, 157, 0.35); }
.nx-card-dark { background: #0B0B13; border-color: rgba(255,255,255,0.1); color: #F4F5FA; }
.nx-card-dark .muted { color: #9AA1B4; }

.nx-icon {
    width: 48px; height: 48px;
    display: grid; place-items: center;
    border-radius: 14px;
    background: var(--grad-soft);
    border: 1px solid var(--line);
    color: var(--nx-blue-2);
    margin-bottom: 20px;
    transition: transform 0.5s var(--ease-spring), background 0.4s, color 0.4s, box-shadow 0.4s;
}
html[data-theme="light"] .nx-icon { color: var(--nx-purple); }
.nx-card:hover .nx-icon { background: var(--grad); color: #fff; transform: translateY(-3px) rotate(-6deg); box-shadow: var(--shadow-brand); border-color: transparent; }
.nx-icon-sm { width: 38px; height: 38px; border-radius: 10px; margin-bottom: 0; }
.nx-icon-lg { width: 60px; height: 60px; border-radius: 18px; }
.nx-icon-fill { background: var(--grad); color: #fff; border-color: transparent; box-shadow: var(--shadow-brand); }

.nx-card h3, .nx-card .h4 { margin-bottom: 10px; }
.nx-card p { color: var(--muted); font-size: 0.95rem; line-height: 1.6; }
.nx-card-link { margin-top: 18px; display: inline-flex; }
.nx-card-num { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; color: var(--subtle); margin-bottom: 14px; }

.bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 20px; }
.bento > .span-2 { grid-column: span 2; }
.bento > .span-3 { grid-column: span 3; }
.bento > .span-4 { grid-column: span 4; }
.bento > .span-6 { grid-column: span 6; }
.bento > .row-2 { grid-row: span 2; }
@media (max-width: 1024px) { .bento > .span-2, .bento > .span-3, .bento > .span-4 { grid-column: span 3; } }
@media (max-width: 640px) { .bento > .span-2, .bento > .span-3, .bento > .span-4, .bento > .span-6 { grid-column: span 6; } }

/* Feature list (check rows) */
.nx-checks { display: grid; gap: 12px; }
.nx-checks li { display: grid; grid-template-columns: 22px minmax(0, 1fr); column-gap: 12px; align-items: start; color: var(--text-2); font-size: 0.97rem; line-height: 1.55; }
.nx-checks li::before {
    content: ""; grid-row: 1 / span 2; align-self: start; width: 22px; height: 22px; margin-top: 1px;
    border-radius: 7px;
    background: var(--grad);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat, linear-gradient(#000 0 0);
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
}
.nx-checks li strong { color: var(--text); display: block; grid-column: 2; }
.nx-checks li > *:not(strong) { grid-column: 2; }
.nx-checks-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .nx-checks-2 { grid-template-columns: 1fr; } }

/* Pills / tags / badges */
.nx-pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    background: var(--surface);
    font-size: 0.8rem; font-weight: 500;
    color: var(--text-2);
    transition: all 0.3s var(--ease-out);
}
.nx-pill:hover, .nx-pill.is-active { border-color: transparent; background: var(--grad); color: #fff; box-shadow: var(--shadow-brand); }
.nx-pill-mono { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; }
.nx-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.nx-tag { display: inline-flex; align-items: center; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 4px 9px; border-radius: 6px; background: var(--surface-3); color: var(--muted); border: 1px solid var(--line); }
.nx-tag-brand { background: var(--grad-soft); color: var(--nx-blue-2); border-color: rgba(65,143,228,0.3); }
html[data-theme="light"] .nx-tag-brand { color: var(--nx-purple); }
.nx-tag-ok { background: rgba(16,185,129,0.12); color: var(--nx-emerald); border-color: rgba(16,185,129,0.3); }
.nx-tag-warn { background: rgba(245,158,11,0.12); color: var(--nx-amber); border-color: rgba(245,158,11,0.3); }
.nx-tag-hot { background: rgba(244,63,94,0.12); color: var(--nx-rose); border-color: rgba(244,63,94,0.3); }

/* Divider with gradient */
.nx-divider { height: 1px; background: var(--grad-line); opacity: 0.6; margin: 0 auto; max-width: var(--container); }

/* --------------------------------------------------------------------------
   11. STATS / COUNTERS
   -------------------------------------------------------------------------- */
.nx-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--r-xl); overflow: hidden; background: var(--surface); }
.nx-stat { padding: 32px 28px; border-right: 1px solid var(--line); position: relative; }
.nx-stat:last-child { border-right: 0; }
.nx-stat-num { font-family: var(--font-display); font-size: clamp(2rem, 3.6vw, 2.8rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1; display: flex; align-items: baseline; gap: 2px; }
.nx-stat-num .sfx { font-size: 0.6em; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.nx-stat-cap { margin-top: 10px; font-size: 0.88rem; color: var(--muted); }
.nx-stat-mono { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--subtle); margin-bottom: 12px; }
@media (max-width: 900px) { .nx-stats { grid-template-columns: 1fr 1fr; } .nx-stat:nth-child(2) { border-right: 0; } .nx-stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }
@media (max-width: 480px) { .nx-stats { grid-template-columns: 1fr; } .nx-stat { border-right: 0; border-bottom: 1px solid var(--line); } .nx-stat:last-child { border-bottom: 0; } }

/* --------------------------------------------------------------------------
   12. MARQUEE
   -------------------------------------------------------------------------- */
.nx-marquee { overflow: hidden; position: relative; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.nx-marquee-track { display: flex; width: max-content; gap: 18px; animation: nxMarquee var(--speed, 38s) linear infinite; }
.nx-marquee:hover .nx-marquee-track { animation-play-state: paused; }
.nx-marquee-rev .nx-marquee-track { animation-direction: reverse; }
.nx-marquee-item {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 12px 20px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--text-2);
    white-space: nowrap;
}
.nx-marquee-item svg { color: var(--nx-blue-2); }
.nx-marquee-item .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--grad); }
@keyframes nxMarquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .nx-marquee-track { animation: none; flex-wrap: wrap; width: auto; } }

/* --------------------------------------------------------------------------
   13. STEPS / TIMELINE / PROCESS
   -------------------------------------------------------------------------- */
.nx-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; position: relative; counter-reset: step; }
.nx-step { position: relative; padding: 30px 28px; border-radius: var(--r-xl); background: var(--surface); border: 1px solid var(--line); }
.nx-step-num { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; color: var(--nx-blue-2); margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
html[data-theme="light"] .nx-step-num { color: var(--nx-purple); }
.nx-step-num::after { content: ""; flex: 1; height: 1px; background: var(--line-2); }
.nx-step h3 { font-size: 1.2rem; margin-bottom: 10px; }
.nx-step p { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 900px) { .nx-steps { grid-template-columns: 1fr; } }

.nx-timeline { position: relative; padding-left: 34px; }
.nx-timeline::before { content: ""; position: absolute; left: 9px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(180deg, var(--nx-purple), var(--nx-blue), transparent); opacity: 0.6; }
.nx-tl-item { position: relative; padding-bottom: 36px; }
.nx-tl-item:last-child { padding-bottom: 0; }
.nx-tl-item::before { content: ""; position: absolute; left: -31px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 2px solid var(--nx-blue); box-shadow: 0 0 0 4px var(--bg), 0 0 16px rgba(65,143,228,0.6); }
.nx-tl-date { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--nx-blue-2); margin-bottom: 6px; }
html[data-theme="light"] .nx-tl-date { color: var(--nx-purple); }
.nx-tl-item h3 { font-size: 1.15rem; margin-bottom: 6px; }
.nx-tl-item p { color: var(--muted); font-size: 0.95rem; max-width: 620px; }

/* --------------------------------------------------------------------------
   14. STICKY SCROLL STORY  (.nx-story)  + CARD STACK (.nx-stack)
   -------------------------------------------------------------------------- */
.nx-story { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.nx-story-visual { position: sticky; top: calc(var(--header-h) + 32px); }
.nx-story-steps { display: grid; gap: 0; }
.nx-story-step { padding: clamp(56px, 10vh, 120px) 0; border-bottom: 1px solid var(--line); opacity: 0.35; transition: opacity 0.5s var(--ease-out); }
.nx-story-step.is-active { opacity: 1; }
.nx-story-step:first-child { padding-top: 12px; }
.nx-story-step:last-child { border-bottom: 0; }
.nx-story-step h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); margin-bottom: 12px; }
.nx-story-step p { color: var(--muted); max-width: 480px; }
.nx-story-pane { position: absolute; inset: 0; opacity: 0; transform: translateY(16px) scale(0.98); transition: opacity 0.6s var(--ease-out), transform 0.7s var(--ease-out); pointer-events: none; }
.nx-story-pane.is-active { opacity: 1; transform: none; pointer-events: auto; position: relative; }
.nx-story-frame { position: relative; min-height: 420px; }
@media (max-width: 900px) {
    .nx-story { grid-template-columns: 1fr; }
    .nx-story-visual { position: relative; top: 0; }
    .nx-story-step { opacity: 1; padding: 28px 0; }
    .nx-story-frame { min-height: 0; }
    .nx-story-pane { position: relative; opacity: 1; transform: none; pointer-events: auto; display: none; }
    .nx-story-pane.is-active { display: block; }
}

.nx-stack { display: grid; gap: 24px; }
.nx-stack-item { position: sticky; top: calc(var(--header-h) + 24px); transform-origin: 50% 0; transition: transform 0.3s var(--ease-out), filter 0.3s; }
@media (max-width: 900px) { .nx-stack-item { position: relative; top: 0; transform: none !important; filter: none !important; } }

/* --------------------------------------------------------------------------
   15. ACCORDION (FAQ) + TABS
   -------------------------------------------------------------------------- */
.nx-faq { display: grid; gap: 12px; }
.nx-faq-item { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); overflow: hidden; transition: border-color 0.3s, box-shadow 0.3s; }
.nx-faq-item.is-open { border-color: rgba(130, 62, 157, 0.5); box-shadow: var(--shadow-sm); }
.nx-faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 24px; text-align: left; font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; color: var(--text); }
.nx-faq-q span:first-child { flex: 1; }
.nx-faq-q .nx-faq-ic { width: 30px; height: 30px; flex-shrink: 0; border-radius: 9px; display: grid; place-items: center; border: 1px solid var(--line-2); color: var(--muted); transition: transform 0.4s var(--ease-out), background 0.3s, color 0.3s, border-color 0.3s; }
.nx-faq-item.is-open .nx-faq-ic { transform: rotate(45deg); background: var(--grad); color: #fff; border-color: transparent; }
.nx-faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.45s var(--ease-out); }
.nx-faq-item.is-open .nx-faq-a { grid-template-rows: 1fr; }
.nx-faq-a > div { overflow: hidden; }
.nx-faq-a p { padding: 0 24px 22px; color: var(--muted); font-size: 0.96rem; line-height: 1.65; }
.nx-faq-a p + p { margin-top: -10px; }

.nx-tabs { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); position: relative; }
.nx-tab { padding: 9px 18px; border-radius: 999px; font-size: 0.88rem; font-weight: 500; color: var(--muted); transition: color 0.3s, background 0.3s, box-shadow 0.3s; }
.nx-tab.is-active { color: #fff; background: var(--grad); box-shadow: var(--shadow-brand); }
.nx-tab-panel { display: none; }
.nx-tab-panel.is-active { display: block; animation: nxFadeUp 0.5s var(--ease-out); }
@keyframes nxFadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* --------------------------------------------------------------------------
   16. PRODUCT MOCKUP PRIMITIVES
   .nx-window (app frame)  .nx-chat (WhatsApp)  .nx-kpi  .nx-row  .nx-bar
   .nx-console  .nx-flow  .nx-phone
   -------------------------------------------------------------------------- */
.nx-window {
    position: relative;
    max-width: 100%;
    min-width: 0;
    border-radius: 18px;
    background: #0C0C15;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,0.06);
    overflow: hidden;
    color: #F4F5FA;
    font-size: 0.82rem;
}
html[data-theme="light"] .nx-window { background: #FFFFFF; color: #0B0B14; border-color: var(--line-2); }
.nx-window-bar { display: flex; align-items: center; gap: 8px; padding: 11px 14px; border-bottom: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.02); }
html[data-theme="light"] .nx-window-bar { border-color: var(--line); background: var(--bg-2); }
.nx-dots { display: flex; gap: 6px; }
.nx-dots span { width: 9px; height: 9px; border-radius: 50%; background: #3A3A4A; }
.nx-dots span:nth-child(1) { background: #FF5F57; } .nx-dots span:nth-child(2) { background: #FEBC2E; } .nx-dots span:nth-child(3) { background: #28C840; }
.nx-window-title { flex: 1; text-align: center; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; color: var(--muted); }
.nx-window-body { padding: 16px; }
.nx-window-live { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; color: var(--nx-emerald); }
.nx-window-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--nx-emerald); box-shadow: 0 0 8px var(--nx-emerald); animation: nxBlink 1.6s infinite; }

.nx-kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.nx-kpi { padding: 12px; border-radius: 12px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07); min-width: 0; }
html[data-theme="light"] .nx-kpi { background: var(--bg-2); border-color: var(--line); }
.nx-kpi-label { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--subtle); }
.nx-kpi-val { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; margin-top: 4px; }
.nx-kpi-delta { font-size: 0.68rem; color: var(--nx-emerald); margin-top: 2px; }
.nx-kpi-delta.down { color: var(--nx-rose); }

.nx-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.06); background: rgba(255,255,255,0.03); }
html[data-theme="light"] .nx-row { border-color: var(--line); background: var(--bg-2); }
.nx-row + .nx-row { margin-top: 8px; }
.nx-row-main { flex: 1; min-width: 0; }
.nx-row-title { font-weight: 600; font-size: 0.84rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nx-row-sub { font-size: 0.72rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nx-av { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; font-family: var(--font-mono); font-size: 0.62rem; font-weight: 700; color: #fff; background: var(--grad); flex-shrink: 0; }
.nx-av-b { background: linear-gradient(135deg, #418FE4, #22D3EE); }
.nx-av-c { background: linear-gradient(135deg, #10B981, #418FE4); }
.nx-av-d { background: linear-gradient(135deg, #F59E0B, #F43F5E); }
.nx-score { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 700; padding: 4px 8px; border-radius: 6px; }
.nx-score-hot { background: rgba(244,63,94,0.15); color: #FB7185; }
.nx-score-warm { background: rgba(245,158,11,0.15); color: #FBBF24; }
.nx-score-cool { background: rgba(65,143,228,0.15); color: #7DB5F2; }
.nx-score-ok { background: rgba(16,185,129,0.15); color: #34D399; }

.nx-bar { height: 6px; border-radius: 4px; background: rgba(255,255,255,0.08); overflow: hidden; }
html[data-theme="light"] .nx-bar { background: var(--bg-3); }
.nx-bar > span { display: block; height: 100%; border-radius: 4px; background: var(--grad); width: var(--w, 50%); transform-origin: left; animation: nxBarGrow 1.4s var(--ease-out) both; }
@keyframes nxBarGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.nx-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.nx-col { min-width: 0; padding: 10px; border-radius: 10px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); }
html[data-theme="light"] .nx-col { background: var(--bg-2); border-color: var(--line); }
.nx-col-name { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--subtle); }
.nx-col-count { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; margin: 4px 0 8px; }

.nx-ai-line { display: flex; gap: 10px; align-items: flex-start; margin-top: 12px; padding: 11px 12px; border-radius: 10px; background: var(--grad-soft); border: 1px solid rgba(130,62,157,0.35); font-size: 0.78rem; line-height: 1.45; }
.nx-ai-line .spark { color: var(--nx-purple-2); flex-shrink: 0; font-size: 0.9rem; line-height: 1.3; }
.nx-ai-line strong { color: var(--nx-blue-2); font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; display: block; margin-bottom: 2px; }
html[data-theme="light"] .nx-ai-line strong { color: var(--nx-purple); }

/* WhatsApp chat */
.nx-chat { border-radius: 18px; overflow: hidden; border: 1px solid rgba(255,255,255,0.1); background: #0B141A; box-shadow: var(--shadow-lg); font-size: 0.82rem; color: #E9EDEF; }
html[data-theme="light"] .nx-chat { background: #EFEAE2; color: #111B21; border-color: var(--line-2); }
.nx-chat-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: #202C33; color: #E9EDEF; }
html[data-theme="light"] .nx-chat-head { background: #008069; color: #fff; }
.nx-chat-head .nx-av { border-radius: 50%; }
.nx-chat-name { font-weight: 600; font-size: 0.86rem; }
.nx-chat-status { font-size: 0.68rem; opacity: 0.8; }
.nx-chat-body { padding: 14px; display: flex; flex-direction: column; gap: 8px; background-image: radial-gradient(rgba(255,255,255,0.025) 1px, transparent 1px); background-size: 14px 14px; }
.nx-msg { max-width: 84%; padding: 8px 11px; border-radius: 10px; line-height: 1.45; position: relative; font-size: 0.8rem; box-shadow: 0 1px 1px rgba(0,0,0,0.15); }
.nx-msg-in { align-self: flex-start; background: #202C33; border-top-left-radius: 3px; }
.nx-msg-out { align-self: flex-end; background: #005C4B; border-top-right-radius: 3px; }
html[data-theme="light"] .nx-msg-in { background: #FFFFFF; }
html[data-theme="light"] .nx-msg-out { background: #D9FDD3; }
.nx-msg-time { display: block; text-align: right; font-size: 0.6rem; opacity: 0.6; margin-top: 3px; }
.nx-msg-time.read { color: #53BDEB; opacity: 1; }
.nx-msg-ai { align-self: center; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--nx-blue-2); background: rgba(65,143,228,0.12); border: 1px solid rgba(65,143,228,0.3); padding: 4px 10px; border-radius: 999px; }
html[data-theme="light"] .nx-msg-ai { color: var(--nx-purple); background: rgba(130,62,157,0.1); border-color: rgba(130,62,157,0.3); }
.nx-msg-btn { display: block; margin-top: 6px; padding: 7px; border-radius: 7px; text-align: center; font-weight: 600; font-size: 0.76rem; background: rgba(255,255,255,0.08); color: #53BDEB; }
html[data-theme="light"] .nx-msg-btn { background: rgba(0,0,0,0.05); color: #027EB5; }
.nx-typing { display: inline-flex; gap: 3px; padding: 10px 12px; }
.nx-typing span { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.5; animation: nxTyping 1.2s infinite; }
.nx-typing span:nth-child(2) { animation-delay: 0.2s; } .nx-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes nxTyping { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-4px); opacity: 1; } }

/* Phone frame */
.nx-phone { width: 300px; max-width: 100%; margin: 0 auto; border-radius: 38px; padding: 10px; background: #111119; border: 1px solid rgba(255,255,255,0.12); box-shadow: var(--shadow-lg), inset 0 0 0 2px rgba(0,0,0,0.6); position: relative; }
.nx-phone::before { content: ""; position: absolute; top: 18px; left: 50%; transform: translateX(-50%); width: 90px; height: 22px; border-radius: 12px; background: #000; z-index: 2; }
.nx-phone .nx-chat { border-radius: 30px; box-shadow: none; }
.nx-phone .nx-chat-head { padding-top: 44px; }

/* Console / code */
.nx-console { border-radius: 14px; background: #07070C; border: 1px solid rgba(255,255,255,0.1); font-family: var(--font-mono); font-size: 0.76rem; line-height: 1.7; color: #C3C8D6; overflow: hidden; box-shadow: var(--shadow-md); }
html[data-theme="light"] .nx-console { background: #0B0B14; }
.nx-console-bar { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.nx-console-body { padding: 14px 16px; }
.nx-console .c-p { color: #A855C7; } .nx-console .c-b { color: #60A5FA; } .nx-console .c-g { color: #34D399; } .nx-console .c-y { color: #FBBF24; } .nx-console .c-m { color: #6C7388; }
.nx-console .line { display: block; white-space: pre-wrap; }
.nx-caret { display: inline-block; width: 8px; height: 1em; background: var(--nx-blue-2); vertical-align: text-bottom; animation: nxBlink 1s steps(2) infinite; margin-left: 2px; }

/* Flow nodes */
.nx-flow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.nx-node { display: inline-flex; align-items: center; gap: 8px; padding: 9px 13px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--surface-2); font-size: 0.8rem; font-weight: 500; }
.nx-node svg { color: var(--nx-blue-2); }
.nx-node-brand { background: var(--grad); color: #fff; border-color: transparent; box-shadow: var(--shadow-brand); }
.nx-node-brand svg { color: #fff; }
.nx-flow-arrow { width: 26px; height: 1px; background: var(--line-3); position: relative; flex-shrink: 0; }
.nx-flow-arrow::after { content: ""; position: absolute; right: -1px; top: -3px; border: 3.5px solid transparent; border-left-color: var(--line-3); }
.nx-flow-arrow.animated { background: linear-gradient(90deg, var(--line-3) 50%, transparent 50%); background-size: 8px 1px; animation: nxDash 0.8s linear infinite; }
@keyframes nxDash { to { background-position: 8px 0; } }

/* Ring / orbit visual */
.nx-orbit { position: relative; width: 100%; aspect-ratio: 1; max-width: 520px; margin: 0 auto; }
.nx-orbit-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px dashed var(--line-2); animation: nxSpinSlow 60s linear infinite; }
.nx-orbit-ring.r2 { inset: 16%; animation-duration: 45s; animation-direction: reverse; }
.nx-orbit-ring.r3 { inset: 32%; animation-duration: 30s; }
.nx-orbit-core { position: absolute; inset: 40%; border-radius: 50%; background: var(--grad); box-shadow: var(--glow-purple), var(--glow-blue); display: grid; place-items: center; }
.nx-orbit-core img { width: 58%; }
.nx-orbit-node { position: absolute; width: 52px; height: 52px; margin: -26px 0 0 -26px; border-radius: 16px; background: var(--glass); border: 1px solid var(--line-2); display: grid; place-items: center; color: var(--nx-blue-2); box-shadow: var(--shadow-md); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); animation: nxFloat 6s ease-in-out infinite; }
@keyframes nxSpinSlow { to { transform: rotate(360deg); } }
@keyframes nxFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* --------------------------------------------------------------------------
   17. HERO SHARED BITS
   -------------------------------------------------------------------------- */
.nx-hero { padding: calc(var(--header-h) + clamp(56px, 9vw, 120px)) 0 clamp(64px, 8vw, 110px); overflow: hidden; }
.nx-hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.nx-hero .container { z-index: 1; }
.nx-hero-title { margin-bottom: 22px; }
.nx-hero-lead { max-width: 600px; margin-bottom: 34px; }
.nx-hero-meta { display: flex; flex-wrap: wrap; gap: 18px 26px; margin-top: 34px; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--subtle); }
.nx-hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.nx-hero-meta span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--nx-emerald); box-shadow: 0 0 8px var(--nx-emerald); }
.nx-net { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.9; }
html[data-theme="light"] .nx-net { opacity: 0.55; }
.nx-hero-scroll { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--subtle); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.nx-hero-scroll::after { content: ""; width: 1px; height: 36px; background: linear-gradient(180deg, var(--nx-blue), transparent); animation: nxScrollHint 1.8s ease-in-out infinite; }
@keyframes nxScrollHint { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
@media (max-width: 900px) { .nx-hero-scroll { display: none; } }

/* Page hero (inner pages) */
.nx-page-hero { padding: calc(var(--header-h) + clamp(48px, 7vw, 96px)) 0 clamp(48px, 6vw, 80px); }
.nx-page-hero .nx-hero-lead { margin-bottom: 0; }
.nx-crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--subtle); margin-bottom: 26px; }
.nx-crumbs a { color: var(--muted); transition: color 0.25s; }
.nx-crumbs a:hover { color: var(--text); }
.nx-crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--faint); }
.nx-crumbs li:last-child { color: var(--nx-blue-2); }
html[data-theme="light"] .nx-crumbs li:last-child { color: var(--nx-purple); }

/* --------------------------------------------------------------------------
   18. CTA BAND + FOOTER
   -------------------------------------------------------------------------- */
.nx-cta { padding: clamp(40px, 6vw, 80px) 0 clamp(64px, 8vw, 110px); }
.nx-cta-card {
    position: relative;
    padding: clamp(48px, 7vw, 96px) clamp(24px, 6vw, 80px);
    border-radius: var(--r-2xl);
    background: #0B0B13;
    border: 1px solid rgba(255, 255, 255, 0.12);
    overflow: hidden;
    text-align: center;
    color: #F4F5FA;
}
.nx-cta-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 80% at 20% 0%, rgba(130,62,157,0.45), transparent 60%), radial-gradient(50% 70% at 85% 100%, rgba(65,143,228,0.4), transparent 60%); }
.nx-cta-card::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%); }
.nx-cta-card > * { position: relative; z-index: 1; }
.nx-cta-card .eyebrow { color: var(--nx-blue-2); justify-content: center; }
.nx-cta-card .h2 { color: #fff; margin-bottom: 16px; }
.nx-cta-card .lead { color: #C3C8D6; max-width: 560px; margin: 0 auto 32px; }
.nx-cta-card .nx-actions { justify-content: center; }
.nx-cta-card .nx-btn-ghost { background: rgba(255,255,255,0.06); color: #fff; border-color: rgba(255,255,255,0.18); }
.nx-cta-card .nx-btn-ghost:hover { border-color: #fff; }
.nx-cta-mark { position: absolute; right: -40px; bottom: -60px; width: 320px; opacity: 0.08; filter: grayscale(1) brightness(3); pointer-events: none; }
.nx-cta-note { margin-top: 22px; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: #6C7388; }

.nx-footer { border-top: 1px solid var(--line); background: var(--bg-2); overflow: hidden; position: relative; }
.nx-footer > .container { position: relative; z-index: 1; }
.nx-footer-main { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 40px; padding: 72px 0 48px; }
.nx-footer-brand p { margin: 18px 0 20px; color: var(--muted); font-size: 0.95rem; max-width: 320px; }
.nx-footer-status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; }
.nx-footer-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--nx-emerald); box-shadow: 0 0 8px var(--nx-emerald); animation: nxBlink 2s infinite; }
.nx-footer-col h4 { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--subtle); margin-bottom: 18px; font-weight: 500; }
.nx-footer-col ul { display: grid; gap: 10px; }
.nx-footer-col a { font-size: 0.92rem; color: var(--text-2); display: inline-flex; align-items: center; gap: 6px; transition: color 0.25s, transform 0.3s var(--ease-out); }
.nx-footer-col a:hover { color: var(--text); transform: translateX(3px); }
.nx-footer-col a .ext { font-size: 0.7em; opacity: 0.6; }
.nx-footer-identity { border-top: 1px solid var(--line); padding: 24px 0; display: grid; gap: 8px; font-size: 0.84rem; color: var(--muted); }
.nx-footer-identity strong { color: var(--text); font-weight: 600; }
.nx-footer-identity a { color: var(--text-2); }
.nx-footer-identity a:hover { color: var(--nx-blue-2); }
.nx-footer-bottom { border-top: 1px solid var(--line); padding: 22px 0 28px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; font-size: 0.82rem; color: var(--subtle); }
.nx-socials { display: flex; gap: 8px; }
.nx-social { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--text-2); transition: all 0.3s var(--ease-out); }
.nx-social:hover { background: var(--grad); color: #fff; border-color: transparent; transform: translateY(-3px); box-shadow: var(--shadow-brand); }
.nx-footer-watermark { position: absolute; left: 50%; bottom: -0.5em; transform: translateX(-50%); font-family: var(--font-display); font-weight: 800; font-size: clamp(6rem, 19vw, 18rem); letter-spacing: -0.04em; line-height: 1; pointer-events: none; user-select: none; background: linear-gradient(180deg, var(--line) 0%, transparent 60%); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; white-space: nowrap; opacity: 0.7; }
.nx-footer-sister { display: flex; align-items: center; gap: 10px; margin-top: 22px; padding: 12px 14px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--surface); font-size: 0.84rem; color: var(--text-2); max-width: 320px; transition: border-color 0.3s, transform 0.3s var(--ease-out); }
.nx-footer-sister:hover { border-color: var(--nx-blue); transform: translateY(-2px); }
.nx-footer-sister svg { color: var(--nx-blue-2); flex-shrink: 0; }
.nx-footer-sister small { display: block; font-size: 0.72rem; color: var(--subtle); }
@media (max-width: 1024px) { .nx-footer-main { grid-template-columns: 1fr 1fr 1fr; } .nx-footer-brand { grid-column: 1 / -1; } }
@media (max-width: 640px) { .nx-footer-main { grid-template-columns: 1fr 1fr; gap: 32px; padding: 56px 0 36px; } .nx-footer-brand { grid-column: 1 / -1; } }

/* --------------------------------------------------------------------------
   19. FLOATING CONTROLS
   -------------------------------------------------------------------------- */
.nx-totop { position: fixed; right: 24px; bottom: 100px; z-index: 900; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--glass); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); color: var(--text); display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(12px); transition: all 0.4s var(--ease-out); box-shadow: var(--shadow-md); }
.nx-totop.is-visible { opacity: 1; visibility: visible; transform: none; }
.nx-totop:hover { background: var(--grad); color: #fff; border-color: transparent; }
.nx-wa-float { position: fixed; right: 24px; bottom: 28px; z-index: 900; width: 58px; height: 58px; border-radius: 50%; background: var(--nx-wa); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4); transition: transform 0.4s var(--ease-spring); }
.nx-wa-float:hover { transform: scale(1.08) rotate(-6deg); }
.nx-wa-float .pulse { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--nx-wa); animation: nxPulse 2.2s ease-out infinite; }
.nx-wa-float .pulse.p2 { animation-delay: 0.7s; }
@keyframes nxPulse { 0% { transform: scale(1); opacity: 0.8; } 100% { transform: scale(1.9); opacity: 0; } }
@media (max-width: 640px) { .nx-wa-float { right: 16px; bottom: 18px; width: 52px; height: 52px; } .nx-totop { right: 16px; bottom: 82px; } }

/* --------------------------------------------------------------------------
   20. FORMS
   -------------------------------------------------------------------------- */
.nx-field { display: grid; gap: 7px; }
.nx-field label { font-size: 0.84rem; font-weight: 500; color: var(--text-2); }
.nx-field label .req { color: var(--nx-rose); }
.nx-input, .nx-select, .nx-textarea {
    width: 100%;
    padding: 13px 15px;
    border-radius: 12px;
    border: 1px solid var(--line-2);
    background: var(--surface);
    color: var(--text);
    font-size: 0.95rem;
    transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
    -webkit-appearance: none; appearance: none;
}
.nx-input::placeholder, .nx-textarea::placeholder { color: var(--subtle); }
.nx-input:focus, .nx-select:focus, .nx-textarea:focus { outline: none; border-color: var(--nx-blue); box-shadow: 0 0 0 4px rgba(65, 143, 228, 0.18); background: var(--surface-2); }
.nx-input.error, .nx-select.error, .nx-textarea.error { border-color: var(--nx-rose); box-shadow: 0 0 0 4px rgba(244, 63, 94, 0.15); }
.nx-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239AA1B4' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.nx-select option { background: var(--bg-3); color: var(--text); }
.nx-textarea { min-height: 130px; resize: vertical; }
.nx-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .nx-form-row { grid-template-columns: 1fr; } }
.nx-error { display: block; min-height: 0; color: var(--nx-rose); font-size: 0.76rem; }
.nx-error:empty { display: none; }
.nx-check { display: flex; gap: 12px; align-items: flex-start; font-size: 0.86rem; color: var(--muted); cursor: pointer; }
.nx-check input { width: 18px; height: 18px; margin: 2px 0 0; flex-shrink: 0; accent-color: var(--nx-purple); }
.nx-check a { color: var(--nx-blue-2); text-decoration: underline; text-underline-offset: 3px; }
.nx-form-status { display: none; margin-top: 18px; padding: 14px 16px; border-radius: 12px; font-size: 0.92rem; font-weight: 500; }
.nx-form-status.success { display: block; background: rgba(16,185,129,0.12); color: var(--nx-emerald); border: 1px solid rgba(16,185,129,0.35); }
.nx-form-status.error { display: block; background: rgba(244,63,94,0.12); color: #FB7185; border: 1px solid rgba(244,63,94,0.35); }
.nx-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* --------------------------------------------------------------------------
   21. MISC UTILITIES
   -------------------------------------------------------------------------- */
.mt-0 { margin-top: 0 !important; } .mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; } .mt-5 { margin-top: 48px; } .mt-6 { margin-top: 64px; }
.mb-0 { margin-bottom: 0 !important; } .mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; } .mb-4 { margin-bottom: 32px; } .mb-5 { margin-bottom: 48px; }
.text-center { text-align: center; }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; } .gap-2 { gap: 16px; } .gap-1 { gap: 8px; } .wrap { flex-wrap: wrap; }
.hide-mobile { display: initial; }
.show-mobile { display: none; }
@media (max-width: 768px) { .hide-mobile { display: none !important; } .show-mobile { display: initial; } }
.nx-glow-text { text-shadow: 0 0 40px rgba(130, 62, 157, 0.5); }
.nx-gradient-border { position: relative; }
.nx-gradient-border::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; opacity: 0.8; }
.nx-float { animation: nxFloat 6s ease-in-out infinite; }
.nx-float-2 { animation: nxFloat 7s ease-in-out infinite 1s; }
.nx-tilt { transition: transform 0.5s var(--ease-out); }
.nx-img-glow { position: relative; }
.nx-img-glow::before { content: ""; position: absolute; inset: 10% 5% -5%; background: var(--grad); filter: blur(60px); opacity: 0.35; z-index: -1; border-radius: 50%; }
html[data-theme="light"] .nx-img-glow::before { opacity: 0.2; }

/* Page-level prose (for long-form sections) */
.nx-prose { color: var(--text-2); font-size: 1.02rem; line-height: 1.75; }
.nx-prose p + p { margin-top: 16px; }
.nx-prose h3 { margin: 32px 0 12px; font-size: 1.3rem; }
.nx-prose ul { display: grid; gap: 8px; padding-left: 20px; list-style: disc; margin: 14px 0; }
.nx-prose strong { color: var(--text); }
.nx-prose a { color: var(--nx-blue-2); text-decoration: underline; text-underline-offset: 3px; }
html[data-theme="light"] .nx-prose a { color: var(--nx-purple); }

/* Chatbot widget offset safety */
#nexvork-chatbot-root { z-index: 950; }

/* Spam honeypot — never shown, never focusable */
.nx-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; overflow: hidden; pointer-events: none; }

/* Cookie notice */
.nx-cookie { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 1100; max-width: 560px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; padding: 14px 16px; border-radius: var(--r-lg); background: var(--glass); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); border: 1px solid var(--line-2); box-shadow: var(--shadow-lg); font-size: 0.84rem; color: var(--text-2); opacity: 0; transform: translateY(16px); transition: opacity 0.4s var(--ease-out), transform 0.5s var(--ease-out); }
.nx-cookie.is-in { opacity: 1; transform: none; }
.nx-cookie p { flex: 1 1 260px; margin: 0; line-height: 1.5; }
.nx-cookie a { color: var(--nx-blue-2); text-decoration: underline; text-underline-offset: 3px; }
html[data-theme="light"] .nx-cookie a { color: var(--nx-purple); }
.nx-cookie-actions { display: flex; gap: 8px; }
@media (max-width: 640px) { .nx-cookie { bottom: 92px; } .nx-cookie-actions { width: 100%; } .nx-cookie-actions .nx-btn { flex: 1; } }