/* ============================================================
   OPTIEYE VAR LITE — DESIGN SYSTEM
   Indigenous Next-Gen Officiating
   ============================================================ */

:root {
  /* Surfaces */
  --bg-0: #03060f;
  --bg-1: #060b1a;
  --bg-2: #0a1226;
  --bg-3: #0e1730;

  /* Lines */
  --line: rgba(148, 163, 196, 0.14);
  --line-strong: rgba(148, 163, 196, 0.30);

  /* Ink */
  --ink: #eaf0ff;
  --muted: #9aa7c2;
  --faint: #67718c;

  /* Brand — Indian tricolor + tech cyan */
  --saffron: #ff9933;
  --saffron-2: #ffb866;
  --saffron-soft: rgba(255, 153, 51, 0.12);
  --green: #2fdf7c;
  --green-deep: #138808;
  --green-soft: rgba(47, 223, 124, 0.10);
  --cyan: #00e5ff;
  --cyan-soft: rgba(0, 229, 255, 0.10);
  --red: #ff5470;

  /* Type */
  --font-display: 'Rajdhani', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Jura', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Share Tech Mono', ui-monospace, 'Cascadia Mono', monospace;

  /* Rhythm */
  --container: 1180px;
  --nav-h: 74px;
  --radius: 14px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 18px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg-0);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(255, 153, 51, 0.35); color: #fff; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Global backdrop ---------- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(900px 600px at 85% -10%, rgba(0, 229, 255, 0.07), transparent 60%),
    radial-gradient(1000px 700px at -10% 20%, rgba(255, 153, 51, 0.07), transparent 60%),
    radial-gradient(900px 700px at 50% 115%, rgba(19, 136, 8, 0.10), transparent 60%),
    var(--bg-0);
}
.backdrop::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 196, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 196, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 75%);
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  z-index: 1000;
  background: linear-gradient(90deg, #ff9933, #f4f7ff 20%, #ffffff 50%, #ffffff 80%, #2fdf7c);
  box-shadow: 0 0 12px rgba(255, 153, 51, 0.5);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-h);
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(4, 7, 16, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}
.nav-inner {
  max-width: var(--container);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand img { height: 42px; width: auto; }
.brand-txt {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  white-space: nowrap;
}
.brand-txt b {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: 0.14em;
  color: #fff;
}
.brand-txt span {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.42em;
  color: var(--saffron);
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 9px 13px;
  border-radius: 8px;
  position: relative;
  transition: color 0.25s ease, background 0.25s ease;
}
.nav-links a:hover { color: #fff; background: rgba(148, 163, 196, 0.08); }
.nav-links a.active { color: var(--saffron); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 3px;
  height: 2px;
  background: linear-gradient(90deg, var(--saffron), transparent);
  border-radius: 2px;
}
.nav-actions { display: flex; align-items: center; gap: 12px; }

/* Burger */
.burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(10, 18, 38, 0.6);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.burger span {
  display: block;
  width: 20px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  z-index: 890;
  background: rgba(4, 7, 16, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  padding: 18px 24px 26px;
  display: none;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-12px);
  opacity: 0;
  transition: transform 0.35s var(--ease), opacity 0.3s ease;
}
.mobile-menu.open { transform: none; opacity: 1; }
.mobile-menu a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 13px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
}
.mobile-menu a:hover, .mobile-menu a.active {
  color: var(--saffron);
  background: var(--saffron-soft);
  border-color: rgba(255, 153, 51, 0.25);
}
.mobile-menu .btn { margin-top: 12px; justify-content: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 30px;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn svg { flex: 0 0 auto; }

.btn-primary {
  background: linear-gradient(135deg, var(--saffron) 0%, #ff7b1c 100%);
  color: #1a0d00;
  box-shadow: 0 6px 26px rgba(255, 153, 51, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 34px rgba(255, 153, 51, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-ghost {
  border-color: var(--line-strong);
  color: var(--ink);
  background: rgba(10, 18, 38, 0.35);
}
.btn-ghost:hover {
  border-color: var(--saffron);
  color: var(--saffron-2);
  background: var(--saffron-soft);
  transform: translateY(-2px);
}
.btn-cyan {
  border-color: rgba(0, 229, 255, 0.45);
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.06);
}
.btn-cyan:hover {
  background: rgba(0, 229, 255, 0.14);
  box-shadow: 0 0 26px rgba(0, 229, 255, 0.25);
  transform: translateY(-2px);
}
.btn-sm { padding: 10px 20px; font-size: 0.88rem; border-radius: 8px; }

/* ---------- Chips / status ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(10, 18, 38, 0.55);
  padding: 7px 14px;
  border-radius: 100px;
  backdrop-filter: blur(8px);
}
.chip .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  animation: pulse-dot 1.8s ease-in-out infinite;
}
.chip.live { color: var(--green); border-color: rgba(47, 223, 124, 0.35); }
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.8); }
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; position: relative; }
.section.tint {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(0, 229, 255, 0.05), transparent 70%),
    var(--bg-1);
}

.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 18px;
}
.kicker::before {
  content: "";
  width: 30px; height: 2px;
  background: linear-gradient(90deg, var(--saffron), transparent);
}
.section-head.center .kicker::after {
  content: "";
  width: 30px; height: 2px;
  background: linear-gradient(270deg, var(--saffron), transparent);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 4.6vw, 3.3rem);
  line-height: 1.06;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
}
.section-title .accent { color: var(--saffron); }
.section-title .accent-green { color: var(--green); }
.section-title .accent-cyan { color: var(--cyan); }
.section-sub {
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 640px;
}
.section-head.center .section-sub { margin-left: auto; margin-right: auto; }

/* ---------- Cards ---------- */
.card {
  position: relative;
  background: linear-gradient(180deg, rgba(14, 23, 48, 0.72), rgba(7, 12, 26, 0.86));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform 0.35s var(--ease), border-color 0.35s ease, box-shadow 0.35s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 220px at var(--mx, 50%) var(--my, 0%), rgba(255, 153, 51, 0.09), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 153, 51, 0.4);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 153, 51, 0.08);
}
.card:hover::before { opacity: 1; }

/* HUD corner brackets */
.hud::before, .hud::after {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border-color: var(--saffron);
  border-style: solid;
  opacity: 0.85;
  transition: width 0.3s var(--ease), height 0.3s var(--ease);
}
.hud::before { top: 10px; left: 10px; border-width: 2px 0 0 2px; }
.hud::after { bottom: 10px; right: 10px; border-width: 0 2px 2px 0; }
.hud:hover::before, .hud:hover::after { width: 26px; height: 26px; }

.card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.32rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 10px;
}
.card p { color: var(--muted); font-size: 0.97rem; }

.icon-badge {
  width: 54px; height: 54px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  border: 1px solid rgba(255, 153, 51, 0.3);
  background:
    linear-gradient(135deg, rgba(255, 153, 51, 0.16), rgba(255, 153, 51, 0.03)),
    rgba(10, 18, 38, 0.6);
  color: var(--saffron);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 8px 24px rgba(255, 153, 51, 0.12);
}
.icon-badge.cyan {
  border-color: rgba(0, 229, 255, 0.3);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.14), rgba(0, 229, 255, 0.02)), rgba(10, 18, 38, 0.6);
  color: var(--cyan);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 8px 24px rgba(0, 229, 255, 0.1);
}
.icon-badge.green {
  border-color: rgba(47, 223, 124, 0.3);
  background: linear-gradient(135deg, rgba(47, 223, 124, 0.14), rgba(47, 223, 124, 0.02)), rgba(10, 18, 38, 0.6);
  color: var(--green);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 8px 24px rgba(47, 223, 124, 0.1);
}

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- Hero (shared) ---------- */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + clamp(3rem, 7vw, 5.5rem)) 0 clamp(3.5rem, 7vw, 6rem);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}
.hero-badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.7rem, 6.4vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0.015em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
}
.hero-title .gradient {
  background: linear-gradient(92deg, var(--saffron) 10%, #ffd9a8 45%, var(--green) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-sub {
  margin-top: 24px;
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 560px;
}
.hero-sub strong, .hero-sub b { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }
.hero-meta {
  margin-top: 42px;
  display: flex;
  flex-wrap: wrap;
  gap: 26px 38px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero-meta .m { display: flex; flex-direction: column; gap: 2px; }
.hero-meta .m b {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(0, 229, 255, 0.4);
}
.hero-meta .m span {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--faint);
}

/* ---------- HUD panel (hero visual wrapper) ---------- */
.hud-panel {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(10, 17, 36, 0.88), rgba(4, 8, 18, 0.94));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  overflow: hidden;
}
.hud-panel .hud-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 6, 15, 0.6);
}
.hud-panel .hud-top .rec {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--red);
}
.hud-panel .hud-top .rec i {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 10px var(--red);
  animation: pulse-dot 1.4s ease-in-out infinite;
}
.hud-panel .hud-top .hud-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: var(--muted);
  text-transform: uppercase;
}
.hud-panel .hud-top .hud-right {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--faint);
}
.hud-panel .hud-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  background: rgba(3, 6, 15, 0.6);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--faint);
  text-transform: uppercase;
}
.hud-panel .hud-bottom b { color: var(--green); font-weight: 400; }
.hud-panel .hud-bottom b.cyan { color: var(--cyan); }

/* Floating chips over hero visual */
.float-chip {
  position: absolute;
  z-index: 5;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 9px 14px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(6, 11, 24, 0.85);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5);
  animation: floaty 6s ease-in-out infinite;
  display: flex;
  align-items: center;
  gap: 8px;
}
.float-chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.float-chip.cyan .dot { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.float-chip.saffron .dot { background: var(--saffron); box-shadow: 0 0 8px var(--saffron); }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* ---------- Pitch SVG shared ---------- */
.pitch-svg .grass {
  fill: rgba(19, 136, 8, 0.10);
  stroke: rgba(255, 153, 51, 0.45);
  stroke-width: 1.4;
}
.pitch-svg .paint {
  fill: none;
  stroke: rgba(255, 153, 51, 0.35);
  stroke-width: 1.1;
}
.pitch-svg .paint.soft { stroke: rgba(234, 240, 255, 0.16); }
.cam-node circle.core { fill: var(--cyan); }
.cam-node circle.halo {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1;
  opacity: 0.5;
  transform-box: fill-box;
  transform-origin: center;
  animation: cam-pulse 2.6s ease-out infinite;
}
.cam-node text {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.14em;
  fill: var(--muted);
}
@keyframes cam-pulse {
  0% { transform: scale(0.5); opacity: 0.8; }
  100% { transform: scale(2.6); opacity: 0; }
}
.scan-line {
  stroke: var(--cyan);
  stroke-width: 1.6;
  filter: drop-shadow(0 0 6px rgba(0, 229, 255, 0.9));
  animation: scan-x 7s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}
.scan-line-across {
  stroke: var(--cyan);
  stroke-width: 1.6;
  filter: drop-shadow(0 0 6px rgba(0, 229, 255, 0.9));
  animation: scan-y 7s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}
@keyframes scan-x { 0% { transform: translateX(0); } 50% { transform: translateX(300px); } 100% { transform: translateX(0); } }
@keyframes scan-y { 0% { transform: translateY(0); } 50% { transform: translateY(190px); } 100% { transform: translateY(0); } }

/* ---------- Marquee ---------- */
.marquee {
  border-block: 1px solid var(--line);
  background: rgba(6, 11, 24, 0.7);
  overflow: hidden;
  padding: 15px 0;
  position: relative;
}
.marquee::before, .marquee::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg-0), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--bg-0), transparent); }
.marquee-track {
  display: flex;
  gap: 54px;
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee-item {
  display: flex;
  align-items: center;
  gap: 54px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.marquee-item i {
  width: 5px; height: 5px;
  background: var(--saffron);
  transform: rotate(45deg);
  display: inline-block;
  flex: 0 0 auto;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat {
  text-align: center;
  padding: 38px 22px;
}
.stat .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  color: #fff;
  text-shadow: 0 0 26px rgba(0, 229, 255, 0.35);
  display: block;
}
.stat:nth-child(1) .stat-value { color: var(--cyan); text-shadow: 0 0 26px rgba(0, 229, 255, 0.45); }
.stat:nth-child(2) .stat-value { color: var(--saffron); text-shadow: 0 0 26px rgba(255, 153, 51, 0.45); }
.stat:nth-child(3) .stat-value { color: var(--green); text-shadow: 0 0 26px rgba(47, 223, 124, 0.45); }
.stat:nth-child(4) .stat-value { color: #fff; text-shadow: 0 0 26px rgba(255, 255, 255, 0.3); }
.stat h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 12px 0 8px;
}
.stat p { color: var(--muted); font-size: 0.9rem; max-width: 300px; margin: 0 auto; }

/* ---------- Compare panels ---------- */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: stretch;
}
.compare-col { padding: 0; display: flex; flex-direction: column; }
.compare-col .col-head {
  padding: 24px 28px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 14px;
}
.compare-col .col-head h3 { margin: 0; font-size: 1.25rem; }
.compare-col .col-head .tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  padding: 5px 10px;
  border-radius: 6px;
  text-transform: uppercase;
}
.compare-col.old .tag { color: var(--red); border: 1px solid rgba(255, 84, 112, 0.35); background: rgba(255, 84, 112, 0.08); }
.compare-col.new .tag { color: var(--green); border: 1px solid rgba(47, 223, 124, 0.35); background: rgba(47, 223, 124, 0.08); }
.compare-col.new { border-color: rgba(47, 223, 124, 0.35); }
.compare-col.new:hover { border-color: rgba(47, 223, 124, 0.6); }
.compare-list { list-style: none; padding: 10px 0; flex: 1; }
.compare-list li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  padding: 12px 28px;
  color: var(--muted);
  font-size: 0.96rem;
  border-bottom: 1px dashed rgba(148, 163, 196, 0.08);
}
.compare-list li:last-child { border-bottom: none; }
.compare-list li svg { flex: 0 0 auto; margin-top: 4px; }
.compare-col.old .compare-list li svg { color: var(--red); }
.compare-col.new .compare-list li svg { color: var(--green); }
.compare-col .col-foot {
  padding: 18px 28px 24px;
  margin-top: auto;
  border-top: 1px solid var(--line);
}
.compare-col .col-foot .price-line {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
}
.compare-col .col-foot b { display: block; font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 0.06em; text-transform: uppercase; margin-top: 4px; }
.compare-col.old .col-foot b { color: var(--red); }
.compare-col.new .col-foot b { color: var(--green); }

/* ---------- Steps / lifecycle ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step-card { padding: 30px 26px; }
.step-card .step-no {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 153, 51, 0.65);
  display: block;
  margin-bottom: 16px;
}
.step-card .step-tag {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.3em;
  color: var(--cyan);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

/* ---------- Timeline (phases) ---------- */
.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding-left: 34px;
}
.timeline .tl-rail {
  position: absolute;
  left: 11px; top: 8px; bottom: 8px;
  width: 2px;
  background: rgba(148, 163, 196, 0.15);
  border-radius: 2px;
}
.timeline .tl-fill {
  position: absolute;
  left: 11px; top: 8px;
  width: 2px;
  height: 0;
  background: linear-gradient(180deg, var(--saffron), var(--green));
  box-shadow: 0 0 14px rgba(255, 153, 51, 0.6);
  border-radius: 2px;
  transition: height 0.2s linear;
}
.tl-item {
  position: relative;
  padding: 0 0 44px 34px;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-item .tl-node {
  position: absolute;
  left: -34px; top: 6px;
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 2px solid rgba(148, 163, 196, 0.4);
  background: var(--bg-0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}
.tl-item .tl-node i {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(148, 163, 196, 0.5);
  transition: background 0.4s ease;
}
.tl-item.in .tl-node { border-color: var(--saffron); box-shadow: 0 0 16px rgba(255, 153, 51, 0.5); }
.tl-item.in .tl-node i { background: var(--saffron); }
.tl-card { padding: 26px 30px; }
.tl-card .phase {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  color: var(--saffron);
  text-transform: uppercase;
}
.tl-card h3 { margin-top: 6px; }
.tl-card p { font-size: 0.97rem; }
.tl-card .phase-detail {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tl-card .phase-detail span {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 10px;
  background: rgba(3, 6, 15, 0.5);
}

/* ---------- Camera rig ---------- */
.rig-wrap {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 26px;
  align-items: stretch;
}
.rig-stage { padding: 22px; }
.rig-stage svg { width: 100%; height: auto; display: block; }
.rig-svg .zone {
  fill: rgba(0, 229, 255, 0.13);
  stroke: rgba(0, 229, 255, 0.5);
  stroke-width: 1;
  stroke-dasharray: 5 4;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.rig-svg .zone.active { opacity: 1; animation: zone-flow 1.4s linear infinite; }
@keyframes zone-flow { to { stroke-dashoffset: -18; } }
.rig-svg .cam-hit { cursor: pointer; }
.rig-svg .cam-hit .ring {
  fill: transparent;
  stroke: rgba(0, 229, 255, 0.0);
  stroke-width: 1.6;
  transition: stroke 0.3s ease;
}
.rig-svg .cam-hit:hover .ring { stroke: rgba(0, 229, 255, 0.55); }
.rig-svg .cam-hit.active .ring { stroke: var(--cyan); }
.rig-svg .cam-hit.active .core { fill: #fff; }
.rig-side { display: flex; flex-direction: column; gap: 14px; }
.cam-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.cam-tab {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(10, 18, 38, 0.5);
  color: var(--muted);
  transition: all 0.25s ease;
}
.cam-tab:hover { color: var(--ink); border-color: var(--line-strong); }
.cam-tab.active {
  color: var(--cyan);
  border-color: rgba(0, 229, 255, 0.5);
  background: var(--cyan-soft);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.15);
}
.cam-detail { flex: 1; padding: 26px 28px; }
.cam-detail .cam-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--cyan);
  text-transform: uppercase;
}
.cam-detail h3 { margin-top: 6px; }
.cam-detail p { font-size: 0.96rem; }
.cam-detail .cam-specs { margin-top: 16px; display: flex; flex-direction: column; gap: 9px; }
.cam-detail .cam-specs div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  border-bottom: 1px dashed rgba(148, 163, 196, 0.12);
  padding-bottom: 8px;
}
.cam-detail .cam-specs div b { color: var(--ink); font-weight: 400; text-align: right; }

/* ---------- Bars / charts ---------- */
.bars { display: flex; flex-direction: column; gap: 26px; }
.bar-row .bar-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.bar-row .bar-label b { font-size: 1.05rem; color: #fff; font-weight: 400; }
.bar {
  height: 16px;
  border-radius: 100px;
  background: rgba(148, 163, 196, 0.1);
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
}
.bar-fill {
  height: 100%;
  width: 0;
  border-radius: 100px;
  transition: width 1.6s var(--ease);
}
.bar-fill.saffron-fill { background: linear-gradient(90deg, rgba(255, 153, 51, 0.5), var(--saffron)); box-shadow: 0 0 18px rgba(255, 153, 51, 0.4); }
.bar-fill.green-fill { background: linear-gradient(90deg, var(--green-deep), var(--green)); box-shadow: 0 0 18px rgba(47, 223, 124, 0.4); }
.bar-fill.red-fill { background: linear-gradient(90deg, rgba(255, 84, 112, 0.45), var(--red)); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 13, 28, 0.7);
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.faq-item.open { border-color: rgba(255, 153, 51, 0.45); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
  text-align: left;
  background: none;
  border: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 20px 24px;
}
.faq-q .fx {
  flex: 0 0 auto;
  width: 26px; height: 26px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--saffron);
  font-size: 1rem;
  transition: transform 0.35s var(--ease), background 0.3s;
}
.faq-item.open .fx { transform: rotate(45deg); background: var(--saffron-soft); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease);
}
.faq-a p { padding: 0 24px 22px; color: var(--muted); font-size: 0.97rem; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  text-align: center;
  padding: clamp(3.5rem, 7vw, 5.5rem) 24px;
  border-block: 1px solid var(--line);
  background:
    radial-gradient(700px 320px at 50% 100%, rgba(255, 153, 51, 0.14), transparent 70%),
    radial-gradient(700px 320px at 50% 0%, rgba(0, 229, 255, 0.08), transparent 70%),
    var(--bg-1);
  overflow: hidden;
}
.cta-band .tricolor-rule {
  width: 130px;
  height: 3px;
  margin: 0 auto 26px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--saffron), #fff 50%, var(--green));
  box-shadow: 0 0 18px rgba(255, 153, 51, 0.45);
}
.cta-band h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #fff;
}
.cta-band p { color: var(--muted); max-width: 560px; margin: 16px auto 34px; }

/* ---------- Forms ---------- */
.form-card { padding: clamp(1.8rem, 4vw, 2.8rem); }
.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(3, 6, 15, 0.6);
  margin-bottom: 30px;
}
.segmented button {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 10px;
  transition: all 0.25s ease;
}
.segmented button:hover { color: var(--ink); }
.segmented button.active {
  color: var(--saffron);
  background: var(--saffron-soft);
  border-color: rgba(255, 153, 51, 0.4);
  box-shadow: 0 0 20px rgba(255, 153, 51, 0.12);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--muted);
}
.field label i { color: var(--saffron); font-style: normal; }
.field input, .field textarea, .field select {
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--ink);
  background: rgba(3, 6, 15, 0.65);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--saffron);
  box-shadow: 0 0 0 3px rgba(255, 153, 51, 0.15);
  background: rgba(3, 6, 15, 0.9);
}
.field input.invalid, .field textarea.invalid { border-color: var(--red); box-shadow: 0 0 0 3px rgba(255, 84, 112, 0.12); }
.field .err { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; color: var(--red); display: none; }
.field.show-err .err { display: block; }
.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
}
.form-note {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.tx-progress {
  height: 4px;
  border-radius: 4px;
  background: rgba(148, 163, 196, 0.15);
  overflow: hidden;
  margin-top: 22px;
  display: none;
}
.tx-progress.on { display: block; }
.tx-progress i {
  display: block;
  height: 100%;
  width: 30%;
  background: linear-gradient(90deg, var(--saffron), var(--green));
  box-shadow: 0 0 12px rgba(255, 153, 51, 0.6);
  animation: tx-slide 1.1s ease-in-out infinite;
}
@keyframes tx-slide {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(340%); }
}
.tx-success {
  display: none;
  text-align: center;
  padding: 34px 20px;
}
.tx-success.on { display: block; animation: reveal-in 0.6s var(--ease); }
@keyframes reveal-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.tx-success .ok-ring {
  width: 74px; height: 74px;
  margin: 0 auto 20px;
  border-radius: 50%;
  border: 2px solid var(--green);
  box-shadow: 0 0 34px rgba(47, 223, 124, 0.35), inset 0 0 20px rgba(47, 223, 124, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
}
.tx-success h3 { color: var(--green); }

/* ---------- Contact info cards ---------- */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card { padding: 28px 26px; }
.info-card .icn { margin-bottom: 18px; }
.info-card h3 { font-size: 1.1rem; }
.info-card p { font-size: 0.93rem; }
.info-card .mono-val {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--cyan);
  letter-spacing: 0.04em;
  word-break: break-all;
}
.copy-btn {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 8px 14px;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.copy-btn:hover { color: var(--cyan); border-color: rgba(0, 229, 255, 0.45); }

/* ---------- Tables ---------- */
.table-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: auto; background: rgba(7, 12, 26, 0.8); }
table.compare-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.compare-table th, .compare-table td {
  padding: 16px 22px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.compare-table thead th {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(3, 6, 15, 0.7);
}
.compare-table thead th.opti { color: var(--green); }
.compare-table tbody th {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}
.compare-table td.old { color: var(--muted); }
.compare-table td.new { color: var(--ink); background: rgba(47, 223, 124, 0.05); }
.compare-table tbody tr:last-child th, .compare-table tbody tr:last-child td { border-bottom: none; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translate(-50%, 20px);
  z-index: 1200;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  background: rgba(6, 11, 24, 0.95);
  border: 1px solid rgba(0, 229, 255, 0.4);
  border-radius: 10px;
  padding: 13px 22px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s var(--ease);
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(800px 300px at 50% 0%, rgba(19, 136, 8, 0.08), transparent 70%),
    rgba(3, 6, 15, 0.9);
  padding: clamp(3.5rem, 6vw, 5rem) 0 0;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 44px;
  padding-bottom: 44px;
}
.footer-brand img { height: 56px; width: auto; margin-bottom: 18px; }
.footer-brand p { color: var(--muted); font-size: 0.93rem; max-width: 340px; }
.footer .f-status { margin-top: 20px; }
.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-col a { color: var(--muted); font-size: 0.95rem; transition: color 0.25s; }
.footer-col a:hover { color: var(--saffron-2); }
.footer-col address {
  font-style: normal;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.8;
}
.footer-col address b { color: var(--ink); font-weight: 600; display: block; margin-bottom: 2px; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
.footer-bottom .inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}
.footer-bottom .tricolor-text {
  background: linear-gradient(90deg, var(--saffron), #fff 50%, var(--green));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Back to top ---------- */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 800;
  width: 46px; height: 46px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: rgba(6, 11, 24, 0.9);
  color: var(--saffron);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: all 0.35s var(--ease);
  backdrop-filter: blur(8px);
}
.to-top.on { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { border-color: var(--saffron); box-shadow: 0 0 24px rgba(255, 153, 51, 0.3); }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag-row span {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 11px;
  background: rgba(3, 6, 15, 0.55);
  transition: color 0.25s, border-color 0.25s;
}
.card:hover .tag-row span { color: var(--ink); border-color: var(--line-strong); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 2000;
  background: var(--saffron);
  color: #1a0d00;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 8px;
  transition: top 0.3s;
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-actions .btn { display: none; }
  .burger { display: flex; }
  .mobile-menu { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 640px; margin-inline: auto; }
  .stats-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .rig-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .info-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .stats-grid, .steps-grid, .grid-3, .grid-2, .compare-grid, .form-grid { grid-template-columns: 1fr; }
  .segmented { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .float-chip { display: none; }
  .hero-actions .btn { width: 100%; }
  .section-sub { font-size: 1rem; }
  .btn { white-space: normal; text-align: center; }
  .hero-grid > *, .grid-3 > *, .grid-2 > *, .stats-grid > *, .steps-grid > * { min-width: 0; }
}

/* ---------- 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;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   THEME TOGGLE + LIGHT THEME
   Industry-aligned (Hawk-Eye / Genius Sports pattern):
   light corporate surfaces, dark product "screens".
   ============================================================ */

:root { color-scheme: dark; }
html[data-theme="light"] { color-scheme: light; }

body { transition: background-color .4s ease, color .4s ease; }

/* ---------- Toggle button ---------- */
.theme-toggle {
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .25s ease, color .25s ease, transform .25s var(--ease), box-shadow .25s ease;
}
.theme-toggle:hover {
  border-color: var(--saffron);
  color: var(--saffron);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 153, 51, 0.15);
}
html[data-theme="dark"] .theme-toggle .ic-moon { display: none; }
html[data-theme="light"] .theme-toggle .ic-sun { display: none; }

/* ---------- Badge-wall marquee (both themes) ---------- */
.marquee-track { gap: 18px; }
.marquee-item { gap: 18px; font-size: 0.72rem; letter-spacing: 0.22em; }
.marquee-item span {
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  padding: 9px 18px;
  background: rgba(148, 163, 196, 0.07);
  white-space: nowrap;
}

/* ============================================================
   LIGHT THEME OVERRIDES
   ============================================================ */
html[data-theme="light"] {
  --bg-0: #f6f8fc;
  --bg-1: #edf1f8;
  --bg-2: #e6ebf4;
  --bg-3: #dee5f0;
  --line: rgba(15, 30, 56, 0.13);
  --line-strong: rgba(15, 30, 56, 0.28);
  --ink: #0e1c34;
  --muted: #45536f;
  --faint: #64708a;
  --saffron: #d9740e;
  --saffron-2: #b45a06;
  --saffron-soft: rgba(217, 116, 14, 0.12);
  --green: #0c8a42;
  --green-deep: #0d7a38;
  --green-soft: rgba(12, 138, 66, 0.1);
  --cyan: #077fa8;
  --cyan-soft: rgba(7, 127, 168, 0.1);
  --red: #d63a55;
}

/* Surfaces */
html[data-theme="light"] .backdrop {
  background:
    radial-gradient(900px 600px at 85% -10%, rgba(7, 127, 168, 0.06), transparent 60%),
    radial-gradient(1000px 700px at -10% 20%, rgba(217, 116, 14, 0.05), transparent 60%),
    radial-gradient(900px 700px at 50% 115%, rgba(12, 138, 66, 0.05), transparent 60%),
    #f6f8fc;
}
html[data-theme="light"] .backdrop::before {
  background-image:
    linear-gradient(rgba(15, 30, 56, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 30, 56, 0.045) 1px, transparent 1px);
}

/* Nav */
html[data-theme="light"] .nav.scrolled {
  background: rgba(248, 250, 253, 0.88);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(15, 30, 56, 0.08);
}
html[data-theme="light"] .nav-links a:hover { background: rgba(15, 30, 56, 0.05); }
html[data-theme="light"] .burger { background: rgba(255, 255, 255, 0.7); }
html[data-theme="light"] .mobile-menu {
  background: rgba(250, 252, 255, 0.98);
  box-shadow: 0 24px 50px rgba(15, 30, 56, 0.12);
}

/* Typography on light */
html[data-theme="light"] .hero-title { color: var(--ink); text-shadow: none; }
html[data-theme="light"] .hero-title .gradient {
  background: linear-gradient(92deg, #d9740e 5%, #a85a04 45%, #0c8a42 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
html[data-theme="light"] .section-title { color: var(--ink); }
html[data-theme="light"] .kicker { color: #b45a06; }
html[data-theme="light"] .cta-band h2 { color: var(--ink); }
html[data-theme="light"] .card h3 { color: var(--ink); }
html[data-theme="light"] .brand-txt b { color: var(--ink); }
html[data-theme="light"] .hero-meta b { text-shadow: none; }

/* Cards */
html[data-theme="light"] .card {
  background: linear-gradient(180deg, #ffffff, #fafcff);
}
html[data-theme="light"] .card:hover {
  box-shadow: 0 18px 44px rgba(15, 30, 56, 0.12), 0 0 0 1px rgba(217, 116, 14, 0.07);
}
html[data-theme="light"] .card::before {
  background: radial-gradient(420px 220px at var(--mx, 50%) var(--my, 0%), rgba(217, 116, 14, 0.07), transparent 65%);
}

/* Icon badges */
html[data-theme="light"] .icon-badge {
  background: linear-gradient(135deg, rgba(217, 116, 14, 0.12), rgba(217, 116, 14, 0.02)), #ffffff;
  color: #c26a08;
  border-color: rgba(217, 116, 14, 0.35);
  box-shadow: 0 6px 18px rgba(217, 116, 14, 0.1);
}
html[data-theme="light"] .icon-badge.cyan {
  background: linear-gradient(135deg, rgba(7, 127, 168, 0.12), rgba(7, 127, 168, 0.02)), #ffffff;
  color: #076a8c;
  border-color: rgba(7, 127, 168, 0.35);
  box-shadow: 0 6px 18px rgba(7, 127, 168, 0.1);
}
html[data-theme="light"] .icon-badge.green {
  background: linear-gradient(135deg, rgba(12, 138, 66, 0.12), rgba(12, 138, 66, 0.02)), #ffffff;
  color: #0b7a3d;
  border-color: rgba(12, 138, 66, 0.35);
  box-shadow: 0 6px 18px rgba(12, 138, 66, 0.1);
}

/* Chips, buttons */
html[data-theme="light"] .chip { background: rgba(255, 255, 255, 0.8); }
html[data-theme="light"] .btn-ghost { background: rgba(255, 255, 255, 0.75); }

/* Marquee + stats */
html[data-theme="light"] .marquee { background: rgba(255, 255, 255, 0.85); }
html[data-theme="light"] .stat .stat-value { text-shadow: none; }
html[data-theme="light"] .stat:nth-child(1) .stat-value { color: #076a8c; }
html[data-theme="light"] .stat:nth-child(2) .stat-value { color: #c26a08; }
html[data-theme="light"] .stat:nth-child(3) .stat-value { color: #0b7a3d; }
html[data-theme="light"] .stat:nth-child(4) .stat-value { color: #0e1c34; }
html[data-theme="light"] .step-no { -webkit-text-stroke: 1px rgba(197, 106, 5, 0.8); }

/* Compare + timeline + bars */
html[data-theme="light"] .compare-col.new { border-color: rgba(12, 138, 66, 0.45); }
html[data-theme="light"] .compare-col.new:hover { border-color: rgba(12, 138, 66, 0.7); }
html[data-theme="light"] .tl-rail { background: rgba(15, 30, 56, 0.12); }
html[data-theme="light"] .tl-node { border-color: rgba(15, 30, 56, 0.28); }
html[data-theme="light"] .tl-node i { background: rgba(15, 30, 56, 0.35); }
html[data-theme="light"] .tl-item.in .tl-node { box-shadow: 0 0 14px rgba(217, 116, 14, 0.4); }
html[data-theme="light"] .bar { background: rgba(15, 30, 56, 0.06); }

/* Camera tabs + rig (light tactical diagram) */
html[data-theme="light"] .cam-tab { background: rgba(255, 255, 255, 0.85); }
html[data-theme="light"] .cam-tab.active {
  color: #076a8c;
  border-color: rgba(7, 127, 168, 0.5);
  box-shadow: 0 4px 16px rgba(7, 127, 168, 0.12);
}
html[data-theme="light"] .rig-svg .grass { fill: rgba(12, 138, 66, 0.07); stroke: rgba(13, 95, 45, 0.45); }
html[data-theme="light"] .rig-svg .paint { stroke: rgba(13, 95, 45, 0.4); }
html[data-theme="light"] .rig-svg .paint.soft { stroke: rgba(15, 30, 56, 0.18); }
html[data-theme="light"] .rig-svg .zone { fill: rgba(7, 127, 168, 0.1); stroke: rgba(7, 127, 168, 0.45); }
html[data-theme="light"] .rig-svg .cam-node circle.core { fill: #077fa8; }
html[data-theme="light"] .rig-svg .cam-node circle.halo { stroke: rgba(7, 127, 168, 0.55); }
html[data-theme="light"] .rig-svg .cam-hit .ring { stroke: rgba(7, 127, 168, 0); }
html[data-theme="light"] .rig-svg .cam-hit:hover .ring { stroke: rgba(7, 127, 168, 0.5); }
html[data-theme="light"] .rig-svg .cam-hit.active .ring { stroke: #077fa8; }
html[data-theme="light"] .rig-svg .cam-hit.active .core { fill: #0e1c34; }

/* FAQ, forms, tables */
html[data-theme="light"] .faq-item { background: #ffffff; }
html[data-theme="light"] .faq-item.open { border-color: rgba(197, 106, 5, 0.55); }
html[data-theme="light"] .segmented { background: rgba(255, 255, 255, 0.75); }
html[data-theme="light"] .segmented button.active { border-color: rgba(217, 116, 14, 0.4); }
html[data-theme="light"] .field input,
html[data-theme="light"] .field textarea,
html[data-theme="light"] .field select { background: #ffffff; }
html[data-theme="light"] .table-wrap { background: #ffffff; }
html[data-theme="light"] .compare-table thead th { background: var(--bg-1); }
html[data-theme="light"] .compare-table td.new { background: rgba(12, 138, 66, 0.06); }
html[data-theme="light"] .copy-btn { background: #ffffff; }
html[data-theme="light"] .tag-row span { background: rgba(255, 255, 255, 0.75); }
html[data-theme="light"] .phase-detail span { background: rgba(255, 255, 255, 0.75); }

/* ---------- Deliberately-dark "screens" (both themes) ---------- */
html[data-theme="light"] .hud-panel {
  --line: rgba(148, 163, 196, 0.14);
  --line-strong: rgba(148, 163, 196, 0.3);
  --ink: #eaf0ff;
  --muted: #9aa7c2;
  --faint: #67718c;
  --saffron: #ff9933;
  --green: #2fdf7c;
  --cyan: #00e5ff;
  --red: #ff5470;
  color: var(--ink);
  box-shadow: 0 24px 60px rgba(15, 30, 56, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
html[data-theme="light"] .float-chip {
  --ink: #eaf0ff;
  color: var(--ink);
}
html[data-theme="light"] .log-panel {
  --line: rgba(148, 163, 196, 0.14);
  --ink: #eaf0ff;
  --muted: #9aa7c2;
  --faint: #67718c;
  --green: #2fdf7c;
  --cyan: #00e5ff;
  --saffron: #ff9933;
  color: var(--ink);
  background: linear-gradient(180deg, #0a1226, #060b1a);
  border-color: rgba(0, 229, 255, 0.25);
}
html[data-theme="light"] .footer {
  --line: rgba(148, 163, 196, 0.14);
  --ink: #eaf0ff;
  --muted: #9aa7c2;
  --faint: #67718c;
  --saffron: #ff9933;
  --green: #2fdf7c;
}
html[data-theme="light"] .toast { --ink: #eaf0ff; color: var(--ink); }
html[data-theme="light"] .to-top { color: #ff9933; }
html[data-theme="light"] .to-top:hover { border-color: #ff9933; }

/* ---------- Light-theme contrast refinements ---------- */
html[data-theme="light"] { --red: #c92843; }

/* nav: hover/active must not use white on light surfaces */
html[data-theme="light"] .nav-links a:hover { color: var(--ink); }
html[data-theme="light"] .nav-links a.active { color: #a85406; }
html[data-theme="light"] .nav-links a.active::after {
  background: linear-gradient(90deg, #a85406, transparent);
}
html[data-theme="light"] .brand-txt span { color: #a85406; }

/* bar labels were white in base */
html[data-theme="light"] .bar-row .bar-label b { color: var(--ink); }

/* small saffron labels need deeper tone on white */
html[data-theme="light"] .kicker { color: #a05202; }
html[data-theme="light"] .tl-card .phase { color: #a85406; }
html[data-theme="light"] .segmented button.active { color: #a85406; }
html[data-theme="light"] .mobile-menu a:hover,
html[data-theme="light"] .mobile-menu a.active { color: #a85406; }

/* footer status chip stays dark inside the dark footer */
html[data-theme="light"] .footer .chip { background: rgba(10, 18, 38, 0.6); }