/* ==========================================================================
   NLX GROUP — Design System
   Dark premium technology identity. Blue/violet used sparingly as signal.
   ========================================================================== */

:root {
  /* Surfaces */
  --black: #07090E;
  --charcoal: #0B0D12;
  --panel: #10131A;
  --graphite: #151821;
  --line: rgba(245, 247, 250, 0.08);
  --line-strong: rgba(245, 247, 250, 0.14);

  /* Brand signal */
  --blue: #1677FF;
  --bright-blue: #2D9CFF;
  --purple: #5420B8;
  --violet: #7A3CFF;
  --grad: linear-gradient(90deg, #1677FF 0%, #6A35FF 100%);
  --grad-soft: linear-gradient(90deg, rgba(22,119,255,.16), rgba(106,53,255,.16));

  /* Text */
  --text: #F5F7FA;
  --muted: #A9B0BE;
  --faint: #6B7280;

  /* Type */
  --font-display: 'Sora', 'Inter', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', sans-serif;

  /* Rhythm */
  --section-pad: clamp(96px, 12vw, 168px);
  --gutter: clamp(20px, 5vw, 72px);
  --maxw: 1280px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; }
body {
  background: var(--black);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
::selection { background: rgba(22, 119, 255, 0.35); color: #fff; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--blue); color: #fff; padding: 10px 18px; font-size: 14px;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.h-display { font-size: clamp(2.6rem, 6.2vw, 5rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.04; }
.h-1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); }
.h-2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.h-3 { font-size: clamp(1.15rem, 1.6vw, 1.35rem); letter-spacing: 0; line-height: 1.3; }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--muted); line-height: 1.7; max-width: 62ch; }
.body-text { color: var(--muted); max-width: 68ch; }
.body-text + .body-text { margin-top: 1.1em; }

.uppercase { text-transform: uppercase; }

/* Eyebrow: square marker + uppercase label + hairline */
.eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before {
  content: ""; width: 8px; height: 8px; flex: none;
  background: var(--grad);
  box-shadow: 0 0 12px rgba(45, 156, 255, 0.55);
}
.eyebrow::after { content: ""; height: 1px; width: 56px; background: linear-gradient(90deg, rgba(22,119,255,.6), transparent); }
.eyebrow--center { justify-content: center; }
.eyebrow--center::after { display: none; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 900px; }
.section { padding-block: var(--section-pad); position: relative; }
.section--charcoal { background: var(--charcoal); }
.section--panel { background: var(--panel); }
.section-head { max-width: 780px; margin-bottom: clamp(48px, 6vw, 80px); }
.section-head .eyebrow { margin-bottom: 22px; }
.section-head .lead { margin-top: 24px; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lead { margin-inline: auto; }

/* Thin blue-purple divider */
.divider-line {
  height: 1px; border: 0;
  background: linear-gradient(90deg, transparent, rgba(22,119,255,.5), rgba(122,60,255,.5), transparent);
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 17px 34px;
  border-radius: 4px;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  isolation: isolate;
  white-space: nowrap;
}
.btn .btn-arrow { width: 16px; height: 16px; flex: none; transition: transform 0.35s var(--ease-out); }
.btn:hover .btn-arrow { transform: translateX(5px); }

/* Primary: dark fill, thin gradient edge, blue→violet glow on hover */
.btn--primary {
  color: var(--text);
  background: linear-gradient(var(--graphite), var(--graphite)) padding-box,
              var(--grad) border-box;
  border: 1px solid transparent;
}
.btn--primary::after {
  content: ""; position: absolute; inset: -1px; z-index: -1;
  border-radius: 5px; background: var(--grad);
  filter: blur(14px); opacity: 0;
  transition: opacity 0.4s var(--ease-soft);
}
.btn--primary:hover { transform: translateY(-2px); }
.btn--primary:hover::after { opacity: 0.55; }

.btn--ghost {
  color: var(--muted);
  border: 1px solid var(--line-strong);
  background: transparent;
}
.btn--ghost:hover { color: var(--text); border-color: rgba(45,156,255,.55); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(22,119,255,.12); }

.btn--solid { background: var(--grad); color: #fff; border: 1px solid transparent; }
.btn--solid:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(84, 32, 184, 0.45); }

/* Text link with animated underline */
.link-line {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--text);
  padding-bottom: 6px; position: relative;
}
.link-line::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: var(--grad); transform: scaleX(0.35); transform-origin: left;
  transition: transform 0.45s var(--ease-out);
}
.link-line:hover::after { transform: scaleX(1); }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 130;
  transition: background-color 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(7, 9, 14, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin-inline: auto;
  padding: 0 var(--gutter);
  height: 84px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; flex: none; }
.nav-logo img { height: 24px; width: auto; }
.nav-links { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 40px); }
.nav-links a {
  position: relative;
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.22em;
  color: var(--muted); padding: 8px 0;
  transition: color 0.3s ease;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 2px; height: 1px; width: 100%;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-cta { flex: none; padding: 13px 26px; font-size: 0.72rem; }

/* Burger */
.nav-toggle { display: none; position: relative; z-index: 120; width: 44px; height: 44px; }
.nav-toggle span {
  position: absolute; left: 10px; right: 10px; height: 2px;
  background: var(--text); transition: transform 0.4s var(--ease-out), opacity 0.3s ease, top 0.4s var(--ease-out);
}
.nav-toggle span:nth-child(1) { top: 17px; }
.nav-toggle span:nth-child(2) { top: 26px; }
.nav-toggle.is-open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed; inset: 0; z-index: 110;
  background: rgba(7, 9, 14, 0.96);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  display: flex; flex-direction: column; justify-content: center;
  padding: 100px var(--gutter) 48px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.mobile-menu a.mm-link {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 8vw, 3rem); font-weight: 700;
  letter-spacing: -0.01em; line-height: 1.25;
  color: var(--text);
  display: flex; align-items: baseline; gap: 18px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out), color 0.3s ease;
}
.mobile-menu.is-open a.mm-link { opacity: 1; transform: translateY(0); }
.mobile-menu a.mm-link:hover { color: var(--bright-blue); }
.mobile-menu a.mm-link .mm-index { font-size: 0.75rem; letter-spacing: 0.25em; color: var(--violet); font-weight: 500; }
.mobile-menu .mm-foot { margin-top: 40px; opacity: 0; transition: opacity 0.6s ease 0.35s; }
.mobile-menu.is-open .mm-foot { opacity: 1; }
.mobile-menu .mm-foot p { color: var(--faint); font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  overflow: clip;
  padding-top: 84px;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center bottom;
  opacity: 0; transform: scale(1.06);
  transition: opacity 2.4s ease 0.9s, transform 8s var(--ease-soft) 0.9s;
}
.hero.is-loaded .hero-bg img { opacity: 0.55; transform: scale(1); }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,9,14,0.86) 0%, rgba(7,9,14,0.55) 45%, rgba(7,9,14,0.4) 70%, var(--black) 100%),
    radial-gradient(58% 46% at 72% 78%, rgba(84,32,184,0.16), transparent 70%);
}
#hero-canvas { position: absolute; inset: 0; z-index: 1; opacity: 0; transition: opacity 2s ease 1.6s; }
.hero.is-loaded #hero-canvas { opacity: 1; }

.hero-inner { position: relative; z-index: 2; padding-block: 80px; }
.hero-logo {
  width: clamp(240px, 34vw, 420px);
  margin-bottom: clamp(36px, 5vw, 64px);
  opacity: 0; transform: translateY(24px);
  transition: opacity 1.1s var(--ease-out) 0.15s, transform 1.1s var(--ease-out) 0.15s;
  filter: drop-shadow(0 0 26px rgba(45, 156, 255, 0.25));
}
.hero.is-loaded .hero-logo { opacity: 1; transform: translateY(0); }
.hero h1 { margin-bottom: 28px; }
.hero h1 .hl-line { display: block; }
.hero .lead { margin-bottom: 44px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 18px; }

/* staged load-in: headline → copy → buttons */
.hero .stag { opacity: 0; transform: translateY(30px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.hero.is-loaded .stag { opacity: 1; transform: translateY(0); }
.hero.is-loaded .stag--1 { transition-delay: 0.55s; }
.hero.is-loaded .stag--2 { transition-delay: 0.85s; }
.hero.is-loaded .stag--3 { transition-delay: 1.15s; }

.hero-scroll-hint {
  position: absolute; left: 50%; bottom: 28px; z-index: 2; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--faint); font-size: 0.62rem; letter-spacing: 0.34em; text-transform: uppercase;
  opacity: 0; transition: opacity 1s ease 2.2s;
}
.hero.is-loaded .hero-scroll-hint { opacity: 1; }
.hero-scroll-hint::after {
  content: ""; width: 1px; height: 44px;
  background: linear-gradient(180deg, var(--bright-blue), transparent);
  animation: hintDrop 2.2s var(--ease-soft) infinite;
}
@keyframes hintDrop { 0% { transform: scaleY(0); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: top; } 56% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- Capability bar ---------- */
.cap-bar {
  border-block: 1px solid var(--line);
  background: var(--charcoal);
  overflow: clip;
}
.cap-bar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding-block: 22px;
}
.cap-item {
  display: flex; align-items: center; gap: 24px;
  font-family: var(--font-display); font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.3em; color: var(--muted); text-transform: uppercase;
  white-space: nowrap;
}
.cap-sep {
  width: 5px; height: 5px; flex: none; border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 10px rgba(45,156,255,.7);
  animation: capPulse 3.2s ease-in-out infinite;
}
.cap-item:nth-child(3) .cap-sep, .cap-item:nth-child(5) .cap-sep { animation-delay: 1.1s; }
.cap-item:nth-child(7) .cap-sep, .cap-item:nth-child(9) .cap-sep { animation-delay: 2.2s; }
@keyframes capPulse { 0%, 100% { opacity: 0.45; } 50% { opacity: 1; } }

/* ==========================================================================
   REVEAL SYSTEM
   ========================================================================== */
[data-reveal] { opacity: 0; transform: translateY(36px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); transition-delay: var(--rd, 0s); will-change: opacity, transform; }
[data-reveal].is-in { opacity: 1; transform: translateY(0); }
[data-reveal="left"] { transform: translateX(-44px); }
[data-reveal="right"] { transform: translateX(44px); }
[data-reveal="scale"] { transform: scale(0.94); }
[data-reveal="left"].is-in, [data-reveal="right"].is-in { transform: translateX(0); }
[data-reveal="scale"].is-in { transform: scale(1); }

/* Masked line reveals for headings */
.mask-line { display: block; overflow: hidden; padding-bottom: 0.12em; margin-bottom: -0.12em; }
.mask-line > span { display: block; transform: translateY(110%); transition: transform 1s var(--ease-out); transition-delay: var(--rd, 0s); will-change: transform; }
.is-in .mask-line > span, .mask-line.is-in > span { transform: translateY(0); }

/* SVG line drawing (class-driven; JS sets dash values) */
.draw { stroke-dasharray: var(--len, 1000); stroke-dashoffset: var(--len, 1000); transition: stroke-dashoffset 1.6s var(--ease-soft) var(--rd, 0s); }
.is-in .draw, .draw.is-in { stroke-dashoffset: 0; }

/* ==========================================================================
   CARDS & GRIDS
   ========================================================================== */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  background:
    linear-gradient(115deg, transparent 42%, rgba(45,156,255,0.10) 50%, rgba(122,60,255,0.08) 55%, transparent 64%) no-repeat,
    linear-gradient(180deg, rgba(21,24,33,0.9), rgba(13,15,21,0.9));
  background-size: 280% 100%, 100% 100%;
  background-position: 0% 0, 0 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: clamp(28px, 3vw, 40px);
  overflow: hidden;
  transition: transform 0.5s var(--ease-out), border-color 0.4s ease, box-shadow 0.5s var(--ease-out), background-position 0.9s var(--ease-out);
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: var(--grad); opacity: 0; transition: opacity 0.5s ease;
}
.card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% -20%, rgba(22,119,255,0.09), transparent 60%);
  opacity: 0; transition: opacity 0.5s ease; pointer-events: none;
}
.card:hover { transform: translateY(-6px); border-color: rgba(45,156,255,0.35); box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 40px rgba(22,119,255,0.06); background-position: 100% 0, 0 0; }
.card:hover::before, .card:hover::after { opacity: 1; }

.card-index {
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.3em; color: var(--violet);
  display: block; margin-bottom: 22px;
}
.card-icon { width: 44px; height: 44px; margin-bottom: 24px; color: var(--bright-blue); }
.card-icon svg { width: 100%; height: 100%; }
.card h3 { margin-bottom: 14px; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card .link-line { margin-top: 26px; font-size: 0.7rem; }

/* Feature list (VenueOS features) */
.feature-item {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(115deg, transparent 40%, rgba(122,60,255,0.13) 50%, transparent 62%) no-repeat,
    rgba(21, 24, 33, 0.5);
  background-size: 260% 100%, 100% 100%;
  background-position: 0% 0, 0 0;
  font-family: var(--font-display); font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--text);
  transition: border-color 0.35s ease, background-color 0.35s ease, transform 0.35s var(--ease-out), background-position 0.7s var(--ease-out);
}
.feature-item::before {
  content: ""; width: 7px; height: 7px; flex: none;
  background: var(--grad); transform: rotate(45deg);
  box-shadow: 0 0 10px rgba(106,53,255,.6);
}
.feature-item:hover { border-color: rgba(122,60,255,0.45); background-color: rgba(21,24,33,0.9); transform: translateX(6px); background-position: 100% 0, 0 0; }

/* ==========================================================================
   SYSTEM CONNECT (Who we are)
   ========================================================================== */
.connect-wrap { position: relative; margin-top: clamp(48px, 6vw, 80px); }
.connect-svg { width: 100%; height: auto; display: block; overflow: visible; }
.connect-node-label {
  font-family: var(--font-display); font-size: 11px; letter-spacing: 0.24em;
  fill: var(--muted); text-transform: uppercase;
}
.connect-core-label { font-family: var(--font-display); font-weight: 700; font-size: 26px; letter-spacing: 0.12em; fill: var(--text); }

/* ==========================================================================
   VENUEOS — SCROLL SYSTEM STORY
   ========================================================================== */
.vos-story { position: relative; }
.vos-story-track { position: relative; }
.vos-sticky {
  position: sticky; top: 0;
  min-height: 100svh;
  display: flex; align-items: center;
  overflow: clip;
}
.vos-grid {
  display: grid; grid-template-columns: minmax(300px, 460px) 1fr;
  gap: clamp(40px, 7vw, 120px); align-items: center; width: 100%;
}

/* Spine (vertical system line + nodes) */
.vos-spine { position: relative; height: min(72vh, 640px); }
.vos-spine svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.vos-spine-base { stroke: rgba(245,247,250,0.1); stroke-width: 1.5; }
.vos-spine-progress { stroke: url(#vosGrad); stroke-width: 2; filter: drop-shadow(0 0 6px rgba(45,156,255,0.8)); }
.vos-energy {
  position: absolute; left: 7px; top: 0; width: 12px; height: 12px; border-radius: 50%;
  background: radial-gradient(circle, #fff 0%, var(--bright-blue) 45%, rgba(122,60,255,0) 75%);
  box-shadow: 0 0 18px 4px rgba(45,156,255,0.65);
  transform: translate(-50%, -50%);
  opacity: 0; transition: opacity 0.5s ease;
  pointer-events: none;
}
.vos-node {
  position: absolute; left: 7px; transform: translate(-50%, -50%);
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--graphite); border: 1px solid var(--line-strong);
  transition: background-color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}
.vos-node.is-active {
  background: var(--bright-blue); border-color: var(--bright-blue);
  box-shadow: 0 0 0 5px rgba(45,156,255,0.14), 0 0 20px rgba(45,156,255,0.7);
}
.vos-node-label {
  position: absolute; left: 28px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-display); font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.26em; text-transform: uppercase; color: var(--faint);
  white-space: nowrap; transition: color 0.5s ease;
}
.vos-node.is-active + .vos-node-label, .vos-node-label.is-active { color: var(--text); }

/* Steps copy (right column) */
.vos-steps { position: relative; height: min(72vh, 640px); }
@media (max-width: 900px) { .vos-steps { height: auto; } }
.vos-step {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
  pointer-events: none;
}
.vos-step.is-current { opacity: 1; transform: translateY(0); pointer-events: auto; }
.vos-step-num {
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.34em; color: var(--violet); margin-bottom: 18px;
}
.vos-step h3 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); margin-bottom: 18px; }
.vos-step p { color: var(--muted); max-width: 46ch; font-size: 1.02rem; }

/* Simulated venue display inside a step */
.vos-screen {
  margin-top: 30px; max-width: 380px;
  border: 1px solid rgba(45,156,255,0.3); border-radius: 10px;
  background: linear-gradient(160deg, #0d1120, #080a10);
  padding: 26px 28px;
  box-shadow: 0 0 44px rgba(22,119,255,0.14), inset 0 0 60px rgba(22,119,255,0.05);
  font-family: var(--font-display);
}
.vos-screen .vs-welcome { font-size: 0.66rem; letter-spacing: 0.34em; color: var(--muted); text-transform: uppercase; }
.vos-screen .vs-name { font-size: 1.7rem; font-weight: 700; letter-spacing: 0.06em; margin: 6px 0 2px; }
.vos-screen .vs-bay { font-size: 1rem; font-weight: 600; letter-spacing: 0.2em; }
.vos-screen .vs-time { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 0.8rem; letter-spacing: 0.14em; color: var(--muted); }

/* Device chips in session step */
.vos-devices { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; max-width: 460px; }
.vos-chip {
  font-family: var(--font-display); font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  padding: 9px 16px; border-radius: 100px;
  border: 1px solid var(--line-strong); color: var(--faint);
  transition: all 0.4s ease;
}
.vos-chip.is-on {
  color: var(--text); border-color: rgba(45,156,255,0.55);
  background: rgba(22,119,255,0.1);
  box-shadow: 0 0 16px rgba(22,119,255,0.18);
}

/* VenueOS intro block */
.vos-intro-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.vos-tagline { display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 26px 0; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.3rem, 2.6vw, 2rem); letter-spacing: 0.04em; }
.vos-tagline span { position: relative; }
.vos-tagline span + span::before { content: ""; position: absolute; left: -13px; top: 50%; width: 5px; height: 5px; transform: translateY(-50%) rotate(45deg); background: var(--grad); }
.vos-media { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--line-strong); }
.vos-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.vos-media::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 80px rgba(7,9,14,0.55); pointer-events: none; }
.vos-media-caption {
  position: absolute; left: 18px; bottom: 16px; z-index: 2;
  font-size: 0.64rem; letter-spacing: 0.3em; text-transform: uppercase; color: rgba(245,247,250,0.75);
  display: flex; align-items: center; gap: 10px;
}
.vos-media-caption::before { content: ""; width: 22px; height: 1px; background: var(--grad); }

/* Venue types */
.venue-types { display: flex; flex-wrap: wrap; gap: 14px; }
.venue-type {
  padding: 15px 26px; border: 1px solid var(--line); border-radius: 100px;
  font-family: var(--font-display); font-size: 0.74rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted);
  transition: all 0.35s ease; background: rgba(16,19,26,0.6);
}
.venue-type:hover { color: var(--text); border-color: rgba(122,60,255,0.5); box-shadow: 0 0 24px rgba(122,60,255,0.12); transform: translateY(-3px); }

/* ==========================================================================
   CASE STUDY
   ========================================================================== */
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.case-block { margin-bottom: 36px; }
.case-block h3 {
  font-family: var(--font-display); font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--bright-blue);
  margin-bottom: 14px; display: flex; align-items: center; gap: 12px;
}
.case-block h3::before { content: ""; width: 18px; height: 1px; background: var(--grad); }
.case-block p { color: var(--muted); }
.arch-diagram {
  background: linear-gradient(180deg, rgba(21,24,33,0.7), rgba(11,13,18,0.7));
  border: 1px solid var(--line); border-radius: 12px; padding: clamp(24px, 3vw, 40px);
}
.arch-diagram svg { width: 100%; height: auto; overflow: visible; }
.arch-box { fill: rgba(21,24,33,0.95); stroke: rgba(245,247,250,0.14); rx: 6; }
.arch-box--core { stroke: url(#vosGrad); stroke-width: 1.5; }
.arch-text { font-family: var(--font-display); font-size: 10.5px; letter-spacing: 0.18em; fill: var(--text); text-transform: uppercase; }
.arch-text--dim { fill: var(--muted); font-size: 9px; }
.arch-link { stroke: rgba(245,247,250,0.12); stroke-width: 1; }

/* ==========================================================================
   WHY NLX / PROCESS / INDUSTRIES
   ========================================================================== */
.why-col { border-top: 1px solid var(--line); padding-top: 30px; position: relative; }
.why-col::before {
  content: ""; position: absolute; top: -1px; left: 0; height: 1px; width: 0;
  background: var(--grad); transition: width 1.2s var(--ease-soft) var(--rd, 0s);
}
.why-col.is-in::before { width: 100%; }
.why-col h3 { font-size: 1.02rem; letter-spacing: 0.06em; margin-bottom: 12px; text-transform: uppercase; }
.why-col p { color: var(--muted); font-size: 0.95rem; }
.why-num { font-family: var(--font-display); font-size: 0.68rem; letter-spacing: 0.3em; color: var(--violet); display: block; margin-bottom: 20px; }

/* Process: horizontal line that draws across 5 stages */
.process { position: relative; }
.process-track { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; padding-top: 46px; }
.process-line { position: absolute; top: 17px; left: 0; right: 0; height: 2px; background: rgba(245,247,250,0.09); }
.process-line-fill { height: 100%; width: 0; background: var(--grad); box-shadow: 0 0 12px rgba(45,156,255,0.55); transition: width 0.2s linear; }
.process-step { position: relative; }
.process-dot {
  position: absolute; top: -36px; left: 0; width: 12px; height: 12px; border-radius: 50%;
  background: var(--graphite); border: 1px solid var(--line-strong);
  transition: all 0.5s ease;
}
.process-step.is-lit .process-dot { background: var(--bright-blue); border-color: var(--bright-blue); box-shadow: 0 0 0 5px rgba(45,156,255,0.13), 0 0 18px rgba(45,156,255,0.7); }
.process-step h3 { font-size: 0.95rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 10px; color: var(--faint); transition: color 0.5s ease; }
.process-step.is-lit h3 { color: var(--text); }
.process-step p { color: var(--muted); font-size: 0.9rem; }
.process-step .p-num { font-family: var(--font-display); font-size: 0.64rem; letter-spacing: 0.3em; color: var(--violet); display: block; margin-bottom: 14px; }

.industry-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.industry {
  background: var(--charcoal); padding: 30px 26px;
  font-family: var(--font-display); font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted);
  display: flex; align-items: center; gap: 14px;
  transition: background-color 0.35s ease, color 0.35s ease;
}
.industry::before { content: ""; width: 6px; height: 6px; flex: none; background: rgba(169,176,190,0.4); transform: rotate(45deg); transition: all 0.35s ease; }
.industry:hover { background: var(--graphite); color: var(--text); }
.industry:hover::before { background: var(--bright-blue); box-shadow: 0 0 10px rgba(45,156,255,0.8); }

/* ==========================================================================
   FINAL CTA
   ========================================================================== */
.cta-final { position: relative; overflow: clip; text-align: center; }
.cta-final::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(46% 60% at 50% 108%, rgba(84,32,184,0.28), transparent 70%),
    radial-gradient(30% 42% at 50% 108%, rgba(22,119,255,0.2), transparent 70%);
  pointer-events: none;
}
.cta-final .container { position: relative; }
.cta-final h2 { font-size: clamp(2rem, 4.6vw, 3.6rem); max-width: 20ch; margin-inline: auto; }
.cta-final .lead { margin: 26px auto 44px; }

/* ==========================================================================
   SUBPAGE HERO
   ========================================================================== */
.page-hero { position: relative; padding: clamp(170px, 24vh, 240px) 0 clamp(70px, 9vw, 110px); overflow: clip; }
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(52% 60% at 82% 0%, rgba(84,32,184,0.14), transparent 65%),
    radial-gradient(40% 50% at 8% 20%, rgba(22,119,255,0.09), transparent 65%);
  pointer-events: none;
}
.page-hero .container { position: relative; }
.page-hero h1 { max-width: 16ch; margin-top: 24px; }
.page-hero .lead { margin-top: 26px; }

/* ==========================================================================
   SOLUTIONS PAGE
   ========================================================================== */
.sol-row {
  display: grid; grid-template-columns: minmax(200px, 0.9fr) 1.4fr;
  gap: clamp(28px, 5vw, 80px);
  padding-block: clamp(44px, 5vw, 64px);
  border-top: 1px solid var(--line);
  align-items: start;
}
.sol-row:last-child { border-bottom: 1px solid var(--line); }
.sol-row-head { display: flex; align-items: baseline; gap: 20px; }
.sol-num { font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.3em; color: var(--violet); flex: none; }
.sol-row h2 { font-size: clamp(1.35rem, 2.4vw, 1.9rem); letter-spacing: 0; }
.sol-row p { color: var(--muted); max-width: 60ch; }
.sol-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.sol-tag {
  font-size: 0.66rem; font-family: var(--font-display); font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--line); border-radius: 100px; padding: 7px 15px;
}

/* ==========================================================================
   VENUE SYSTEMS — ARCHITECTURE FLOW
   ========================================================================== */
.flow { position: relative; max-width: 720px; margin-inline: auto; }
.flow-stage { position: relative; display: flex; justify-content: center; }
.flow-box {
  position: relative; z-index: 1;
  width: min(420px, 100%);
  background: linear-gradient(180deg, rgba(21,24,33,0.95), rgba(13,15,21,0.95));
  border: 1px solid var(--line-strong); border-radius: 10px;
  padding: 26px 32px; text-align: center;
  transition: border-color 0.5s ease, box-shadow 0.5s ease, transform 0.5s var(--ease-out);
}
.flow-box h3 { font-size: 0.95rem; letter-spacing: 0.18em; text-transform: uppercase; }
.flow-box p { color: var(--muted); font-size: 0.88rem; margin-top: 8px; }
.flow-box--core {
  border: 1px solid transparent;
  background: linear-gradient(#12151f, #0d0f16) padding-box, var(--grad) border-box;
  box-shadow: 0 0 44px rgba(84,32,184,0.25);
  padding-block: 34px;
}
.flow-box--core h3 { font-size: 1.25rem; }
.flow-stage.is-in .flow-box { border-color: rgba(45,156,255,0.4); box-shadow: 0 0 34px rgba(22,119,255,0.1); }
.flow-connector { position: relative; height: 72px; display: flex; justify-content: center; }
.flow-connector svg { height: 100%; width: 2px; overflow: visible; }
.flow-connector line { stroke: rgba(245,247,250,0.12); stroke-width: 1.5; }
.flow-connector .flow-prog { stroke: url(#vosGrad); stroke-width: 2; filter: drop-shadow(0 0 5px rgba(45,156,255,0.8)); }

/* ==========================================================================
   PROJECTS PAGE
   ========================================================================== */
.project-hero-card {
  border: 1px solid var(--line-strong); border-radius: 14px; overflow: hidden;
  background: var(--charcoal);
}
.project-hero-media { position: relative; aspect-ratio: 21/9; overflow: hidden; }
.project-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.project-hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(7,9,14,0.85)); }
.project-hero-body { padding: clamp(32px, 5vw, 64px); }
.project-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(28px, 4vw, 56px); margin-top: 44px; }
.project-col h3 {
  font-family: var(--font-display); font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--bright-blue);
  margin-bottom: 16px; display: flex; align-items: center; gap: 12px;
}
.project-col h3::before { content: ""; width: 18px; height: 1px; background: var(--grad); }
.project-col p { color: var(--muted); font-size: 0.97rem; }
.project-col ul li { color: var(--muted); font-size: 0.95rem; padding: 10px 0 10px 24px; border-bottom: 1px solid var(--line); position: relative; }
.project-col ul li::before { content: ""; position: absolute; left: 0; top: 19px; width: 8px; height: 1px; background: var(--grad); }
.project-coming {
  border: 1px dashed var(--line-strong); border-radius: 14px;
  padding: clamp(48px, 7vw, 90px); text-align: center; color: var(--faint);
  font-family: var(--font-display); letter-spacing: 0.24em; text-transform: uppercase; font-size: 0.78rem;
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.values-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.value-cell { background: var(--black); padding: 34px 22px; text-align: center; transition: background-color 0.4s ease; }
.value-cell:hover { background: var(--graphite); }
.value-cell h3 { font-size: 0.85rem; letter-spacing: 0.22em; text-transform: uppercase; }
.value-cell span { display: block; margin-top: 10px; font-size: 0.82rem; color: var(--faint); letter-spacing: 0; text-transform: none; font-family: var(--font-body); }
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.about-media { border-radius: 12px; overflow: hidden; border: 1px solid var(--line-strong); position: relative; }
.about-media img { aspect-ratio: 4/3.4; object-fit: cover; width: 100%; }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(48px, 7vw, 110px); align-items: start; }
.contact-aside .aside-block { border-top: 1px solid var(--line); padding: 26px 0; }
.contact-aside .aside-block h3 { font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--bright-blue); margin-bottom: 12px; }
.contact-aside .aside-block p { color: var(--muted); font-size: 0.95rem; }

.form { display: grid; gap: 34px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; }
.field { position: relative; }
.field label {
  display: block; font-family: var(--font-display); font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px;
}
.field label .opt { color: var(--faint); letter-spacing: 0.15em; }
.field input, .field select, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line-strong);
  color: var(--text); font-family: var(--font-body); font-size: 1rem;
  padding: 12px 2px; outline: none; border-radius: 0;
  transition: border-color 0.3s ease;
  appearance: none; -webkit-appearance: none;
}
.field textarea { resize: vertical; min-height: 120px; }
.field select { cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 16px) 55%, calc(100% - 11px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.field select option { background: var(--graphite); color: var(--text); }
.field::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.field:focus-within::after { transform: scaleX(1); }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-bottom-color: rgba(255, 92, 92, 0.7); }
.field-error { position: absolute; left: 0; top: 100%; margin-top: 7px; font-size: 0.74rem; color: #ff7a7a; letter-spacing: 0.04em; opacity: 0; transform: translateY(-4px); transition: all 0.3s ease; }
.field.has-error .field-error { opacity: 1; transform: translateY(0); }
.form-success {
  display: none; border: 1px solid rgba(45,156,255,0.4); border-radius: 12px;
  background: linear-gradient(160deg, rgba(22,119,255,0.08), rgba(84,32,184,0.08));
  padding: clamp(36px, 5vw, 56px); text-align: center;
}
.form-success.is-visible { display: block; animation: successIn 0.7s var(--ease-out); }
@keyframes successIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.form-success h3 { font-size: 1.4rem; margin-bottom: 12px; }
.form-success p { color: var(--muted); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { border-top: 1px solid var(--line); background: var(--charcoal); padding: clamp(64px, 8vw, 100px) 0 40px; position: relative; overflow: clip; }
.footer::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 60% at 50% 120%, rgba(84,32,184,0.12), transparent 70%);
  pointer-events: none;
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: clamp(40px, 6vw, 90px); position: relative; }
.footer-brand img { height: 44px; width: auto; margin-bottom: 22px; }
.footer-brand p { color: var(--muted); font-size: 0.9rem; max-width: 34ch; }
.footer-tag { font-family: var(--font-display); font-size: 0.68rem; letter-spacing: 0.3em; color: var(--faint); text-transform: uppercase; margin-top: 18px; }
.footer h4 { font-family: var(--font-display); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.32em; text-transform: uppercase; color: var(--faint); margin-bottom: 22px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--muted); font-size: 0.9rem; transition: color 0.3s ease, padding-left 0.3s var(--ease-out); }
.footer-links a:hover { color: var(--text); padding-left: 6px; }
.footer-bottom {
  position: relative; margin-top: clamp(48px, 6vw, 72px); padding-top: 28px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  color: var(--faint); font-size: 0.78rem;
}
.footer-bottom a { color: var(--faint); transition: color 0.3s ease; }
.footer-bottom a:hover { color: var(--text); }

/* ==========================================================================
   LEGAL PAGES
   ========================================================================== */
.legal h2 { font-size: 1.15rem; margin: 44px 0 14px; letter-spacing: 0; }
.legal p, .legal li { color: var(--muted); font-size: 0.97rem; }
.legal ul { padding-left: 20px; list-style: disc; margin-top: 10px; }
.legal li { margin-bottom: 8px; }

/* ==========================================================================
   IMAGE BAND (full-width photo strip with parallax-lite)
   ========================================================================== */
.img-band { position: relative; height: clamp(320px, 46vw, 560px); overflow: clip; }
.img-band img { width: 100%; height: 118%; object-fit: cover; will-change: transform; }
.img-band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--black) 0%, transparent 22%, transparent 78%, var(--black) 100%); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1080px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .industry-list { grid-template-columns: repeat(2, 1fr); }
  .process-track { grid-template-columns: repeat(5, 1fr); gap: 18px; }
}

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .vos-intro-grid, .case-grid, .about-split, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .sol-row { grid-template-columns: 1fr; gap: 18px; }
  .project-cols { grid-template-columns: 1fr; }

  /* VenueOS story falls back to stacked steps */
  .vos-sticky { position: static; min-height: 0; display: block; }
  .vos-grid { grid-template-columns: 1fr; }
  .vos-spine { display: none; }
  .vos-step { position: static; opacity: 1; transform: none; pointer-events: auto; padding: 34px 0 34px 30px; border-left: 1px solid var(--line-strong); }
  .vos-step + .vos-step { margin-top: 8px; }

  .process-track { grid-template-columns: 1fr; gap: 34px; padding-top: 0; padding-left: 30px; }
  .process-line { left: 5px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .process-line-fill { width: 100% !important; height: 0; transition: height 0.2s linear; }
  .process-dot { top: 6px; left: -30px; }
}

@media (max-width: 620px) {
  .grid--3, .grid--2, .grid--4 { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cap-item { gap: 14px; font-size: 0.64rem; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .nav-inner { height: 72px; }
  .hero { padding-top: 72px; }
  .hero-scroll-hint { display: none; }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
  [data-reveal], .stag, .hero-logo, .mask-line > span { opacity: 1 !important; transform: none !important; }
  .hero-bg img, #hero-canvas { opacity: 0.55 !important; transform: none !important; }
  .hero-scroll-hint { display: none; }
  .draw { stroke-dashoffset: 0 !important; }
  .process-line-fill { width: 100% !important; height: 100% !important; }
}

/* Connect diagram node ignition */
.cnode { fill: #151821; stroke: rgba(245,247,250,0.28); stroke-width: 1; transition: fill 0.7s ease var(--rd, 0s), stroke 0.7s ease var(--rd, 0s), filter 0.7s ease var(--rd, 0s); }
.is-in .cnode { fill: var(--bright-blue); stroke: var(--bright-blue); filter: drop-shadow(0 0 7px rgba(45,156,255,0.85)); }
.ccore { fill: rgba(21,24,33,0.9); stroke: url(#vosGrad); stroke-width: 1.5; }
.is-in .ccore { filter: drop-shadow(0 0 22px rgba(106,53,255,0.5)); }

/* ==========================================================================
   FUTURISTIC POLISH
   ========================================================================== */

/* Scroll progress — fixed gradient hairline above the nav */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 400; pointer-events: none; }
.scroll-progress i {
  display: block; height: 100%; width: 100%;
  background: var(--grad);
  transform: scaleX(0); transform-origin: 0 50%;
  box-shadow: 0 0 12px rgba(45,156,255,0.55);
}

/* Film grain — subtle texture over the whole page */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 390; pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* HUD corner brackets on media frames */
.hud::before {
  content: ""; position: absolute; inset: 12px; z-index: 3; pointer-events: none;
  --hc: rgba(45,156,255,0.8);
  background:
    linear-gradient(var(--hc), var(--hc)) left  top    / 24px 1.5px,
    linear-gradient(var(--hc), var(--hc)) left  top    / 1.5px 24px,
    linear-gradient(var(--hc), var(--hc)) right top    / 24px 1.5px,
    linear-gradient(var(--hc), var(--hc)) right top    / 1.5px 24px,
    linear-gradient(var(--hc), var(--hc)) left  bottom / 24px 1.5px,
    linear-gradient(var(--hc), var(--hc)) left  bottom / 1.5px 24px,
    linear-gradient(var(--hc), var(--hc)) right bottom / 24px 1.5px,
    linear-gradient(var(--hc), var(--hc)) right bottom / 1.5px 24px;
  background-repeat: no-repeat;
  filter: drop-shadow(0 0 6px rgba(45,156,255,0.35));
}

/* Hero status badge */
.hero-badge {
  display: inline-flex; align-items: center; gap: 12px;
  margin: 0 0 28px; padding: 9px 20px;
  border: 1px solid rgba(45,156,255,0.28); border-radius: 999px;
  background: rgba(11,13,18,0.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-family: var(--font-display); font-size: 0.64rem; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase; color: var(--muted);
}
.hero-badge-dot {
  width: 7px; height: 7px; flex: none; border-radius: 50%;
  background: var(--bright-blue);
  box-shadow: 0 0 12px rgba(45,156,255,0.9);
  animation: badgePulse 2.6s ease-in-out infinite;
}
@keyframes badgePulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.72); } }

/* Section number watermarks */
main { counter-reset: sec; }
.section { counter-increment: sec; }
.section-head { position: relative; }
.section-head::after {
  content: counter(sec, decimal-leading-zero);
  position: absolute; top: -0.3em; right: 0;
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(60px, 8vw, 120px); line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(245,247,250,0.08);
  pointer-events: none; user-select: none;
}
.section-head--center::after { right: 50%; transform: translateX(50%); }

/* Capability marquee */
.cap-bar {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.cap-track { display: flex; width: max-content; animation: capScroll 46s linear infinite; will-change: transform; }
.cap-set {
  display: flex; align-items: center;
  gap: clamp(48px, 6vw, 96px);
  padding-right: clamp(48px, 6vw, 96px);
  padding-block: 24px;
}
.cap-bar:hover .cap-track { animation-play-state: paused; }
@keyframes capScroll { to { transform: translateX(-50%); } }

/* VenueOS welcome screen — live status line */
.vs-live {
  display: inline-flex; align-items: center; gap: 9px;
  margin: 0 0 14px;
  font-family: var(--font-display); font-size: 0.56rem; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--bright-blue);
}
.vs-live i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--bright-blue); box-shadow: 0 0 10px rgba(45,156,255,0.9);
  animation: badgePulse 2s ease-in-out infinite;
}

@media (max-width: 620px) {
  .section-head::after { font-size: 54px; }
  .hero-badge { letter-spacing: 0.24em; }
}

@media (prefers-reduced-motion: reduce) {
  .cap-track { animation: none !important; width: auto; flex-wrap: wrap; justify-content: center; }
  .cap-set[aria-hidden="true"] { display: none; }
  .card, .feature-item { background-position: 0 0, 0 0 !important; }
  .scroll-progress { display: none; }
}