/* ===================================================================
   NEXUS ROBOTICS — site styles
   Dark cinematic skin on top of Wanted's Pretendard type + token system.
   =================================================================== */

:root {
  /* Custom brand surfaces — dark cinematic, deliberately darker than
     Wanted's default dark theme so the site reads "industrial". */
  --ink-0: #050506;       /* page floor */
  --ink-1: #0A0B0D;       /* primary surface */
  --ink-2: #111214;       /* section break */
  --ink-3: #16181B;       /* elevated card */
  --ink-4: #1D2024;       /* hover surface */
  --hairline: rgba(255,255,255,0.08);
  --hairline-strong: rgba(255,255,255,0.16);
  --silver: #D4D8DD;
  --silver-dim: #8A8F96;
  --accent: #1A75FF;      /* faint neon blue, used as a scalpel */
  --accent-glow: rgba(26,117,255,0.32);

  --container: 1320px;
  --gutter: 32px;
}

/* ----- reset ----- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink-0);
  color: #F4F5F7;
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "ss02", "cv01";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #fff; }

/* ----- shared layout ----- */
.wrap {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section {
  position: relative;
  padding-block: 160px;
}
.section + .section { border-top: 1px solid var(--hairline); }

/* monospace numerics — used for HUD strings */
.mono {
  font-family: var(--font-mono);
  font-feature-settings: "tnum";
  letter-spacing: 0.04em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver-dim);
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--hairline-strong);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ===================================================================
   TOP NAV
   =================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  background: rgba(5,5,6,0.62);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.nav[data-scrolled="true"] {
  background: rgba(5,5,6,0.88);
  border-bottom-color: var(--hairline);
}
.nav-inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.12em;
}
.brand-mark {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  position: relative;
}
.brand-mark svg { width: 100%; height: 100%; }
.brand-sub {
  color: var(--silver-dim);
  font-weight: 500;
  letter-spacing: 0.22em;
  font-size: 10px;
  padding-left: 10px;
  margin-left: 4px;
  border-left: 1px solid var(--hairline-strong);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-link {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.72);
  letter-spacing: 0.01em;
  transition: color var(--dur-fast) var(--ease-out);
  position: relative;
}
.nav-link::before {
  content: attr(data-num);
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--silver-dim);
  margin-right: 8px;
  letter-spacing: 0.1em;
}
.nav-link:hover { color: #fff; }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all var(--dur-base) var(--ease-out);
}
.nav-cta:hover { background: #fff; color: #000; border-color: #fff; }
.nav-cta .arrow {
  display: inline-block; width: 14px; height: 1px; background: currentColor;
  position: relative;
}
.nav-cta .arrow::after {
  content: ""; position: absolute; right: 0; top: 50%;
  width: 6px; height: 6px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

/* ===================================================================
   HERO
   =================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--gutter) 56px;
  isolation: isolate;
  overflow: hidden;
  background: #050506;
}
/* Text/HUD overlay sits above Spline visually but lets pointer events
   pass through so the 3D robot can track the cursor everywhere. Only
   the actual interactive controls inside re-enable pointer events. */
.hero > .wrap,
.hero > .scroll-cue { position: relative; z-index: 2; pointer-events: none; }
.hero .btn,
.hero .nav-cta,
.hero a,
.hero button,
.hero input,
.hero .hero-meta { pointer-events: auto; }
.hero-bg {
  position: absolute; inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(26,117,255,0.10), transparent 60%),
    radial-gradient(circle at 80% 20%, rgba(26,117,255,0.05), transparent 50%),
    linear-gradient(180deg, #050506 0%, #0A0B0D 70%, #050506 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000 30%, transparent 80%);
}
#hero-canvas {
  position: absolute; inset: 0;
  z-index: -1;
  width: 100%; height: 100%;
}
.hero-silhouette {
  position: absolute;
  z-index: -1;
  right: 4%;
  bottom: 0;
  height: 92%;
  width: auto;
  opacity: 0.62;
  pointer-events: none;
  filter: drop-shadow(0 0 60px rgba(26,117,255,0.22));
}
.hero-silhouette svg { height: 100%; width: auto; }

.hero-top {
  flex: 1;
  display: flex;
  align-items: flex-start;
  padding-top: 130px;
}
.hero-top-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.hud-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.hud-row {
  display: flex; gap: 16px; align-items: baseline;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--silver-dim);
  letter-spacing: 0.1em;
}
.hud-row strong {
  color: #fff;
  font-weight: 500;
}
.hud-row .live::before {
  content: ""; display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  margin-right: 8px;
  animation: pulse 1.6s ease-in-out infinite;
  box-shadow: 0 0 8px var(--accent-glow);
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(56px, 8.5vw, 140px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  margin: 0 0 32px;
  color: #fff;
}
.hero-title .alt {
  display: block;
  font-style: normal;
  font-weight: 400;
  color: var(--silver);
  background: linear-gradient(180deg, #E8ECF2 0%, #6E747D 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-title .accent {
  color: var(--accent);
  -webkit-text-fill-color: var(--accent);
}
.hero-title .reveal {
  display: inline-block;
  overflow: hidden;
}
.hero-title .reveal > span {
  display: inline-block;
  animation: rise 1.1s var(--ease-out) both;
}
.hero-title .reveal:nth-child(1) > span { animation-delay: 0.05s; }
.hero-title .reveal:nth-child(2) > span { animation-delay: 0.18s; }
.hero-title .reveal:nth-child(3) > span { animation-delay: 0.32s; }
.hero-title .reveal:nth-child(4) > span { animation-delay: 0.45s; }
@keyframes rise {
  from { transform: translateY(110%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.hero-bottom {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: end;
}
.hero-sub {
  max-width: 520px;
  color: rgba(255,255,255,0.66);
  font-size: 18px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  margin: 0;
  text-wrap: pretty;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid var(--hairline-strong);
  transition: all var(--dur-base) var(--ease-out);
  position: relative;
  overflow: hidden;
}
.btn .label { position: relative; z-index: 2; }
.btn .ico {
  width: 18px; height: 18px;
  display: grid; place-items: center;
  position: relative; z-index: 2;
  transition: transform var(--dur-base) var(--ease-out);
}
.btn:hover .ico { transform: translateX(4px); }
.btn-primary {
  background: #fff;
  color: #000;
  border-color: #fff;
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-ghost {
  background: transparent;
  color: #fff;
}
.btn-ghost:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.32); }

/* hero side meta */
.hero-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 2px;
}
.hero-meta > div {
  background: var(--ink-1);
  padding: 20px 22px;
}
.hero-meta .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.hero-meta .value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.01em;
}
.hero-meta .value small {
  font-size: 11px;
  color: var(--silver-dim);
  margin-left: 4px;
}

/* scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--silver-dim);
  text-transform: uppercase;
  z-index: 5;
}
.scroll-cue .line {
  width: 1px; height: 36px;
  background: linear-gradient(180deg, var(--hairline-strong), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-cue .line::after {
  content: ""; position: absolute; top: -20px; left: 0;
  width: 1px; height: 20px;
  background: linear-gradient(180deg, transparent, var(--accent));
  animation: scrollDown 2s var(--ease-in-out) infinite;
}
@keyframes scrollDown {
  to { top: 100%; }
}

/* ===================================================================
   PHILOSOPHY
   =================================================================== */
.philosophy {
  background: var(--ink-1);
}
.philosophy .wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 96px; align-items: center; }
.philo-text h2 {
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 24px 0 32px;
  color: #fff;
  text-wrap: balance;
}
.philo-text h2 em {
  font-style: normal;
  font-weight: 400;
  background: linear-gradient(180deg, #E8ECF2 0%, #777B82 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.philo-text p {
  color: rgba(255,255,255,0.62);
  font-size: 17px;
  line-height: 1.65;
  margin: 0 0 18px;
  max-width: 500px;
  text-wrap: pretty;
}
.philo-text p em { font-style: normal; color: #fff; font-weight: 600; }
.philo-text .signature {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  display: flex;
  gap: 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--silver-dim);
  text-transform: uppercase;
}
.philo-text .signature strong { color: #fff; font-weight: 500; display: block; margin-bottom: 4px; letter-spacing: 0.08em; }

.philo-visual {
  aspect-ratio: 1;
  position: relative;
  display: grid;
  place-items: center;
}
.philo-visual svg { width: 100%; height: 100%; }

/* ===================================================================
   CORE TECHNOLOGIES
   =================================================================== */
.tech-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 80px;
}
.section-title {
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin: 20px 0 0;
  color: #fff;
  text-wrap: balance;
}
.section-title em {
  font-style: normal;
  font-weight: 400;
  background: linear-gradient(180deg, #E8ECF2 0%, #777B82 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-desc {
  color: rgba(255,255,255,0.6);
  font-size: 17px;
  line-height: 1.6;
  max-width: 440px;
  margin: 0;
  text-wrap: pretty;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 2px;
  overflow: hidden;
}
.tech-card {
  background: var(--ink-1);
  padding: 36px 32px 32px;
  position: relative;
  transition: background var(--dur-base) var(--ease-out);
  cursor: default;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.tech-card:nth-child(1), .tech-card:nth-child(2) { grid-column: span 3; }
.tech-card:nth-child(3), .tech-card:nth-child(4), .tech-card:nth-child(5) { grid-column: span 2; }
.tech-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 110%, rgba(26,117,255,0.18), transparent 70%);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-out);
  pointer-events: none;
}
.tech-card:hover { background: var(--ink-3); }
.tech-card:hover::before { opacity: 1; }
.tech-card:hover .tech-line { stroke-dashoffset: 0; }

.tech-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
  text-transform: uppercase;
}
.tech-card h3 {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: #fff;
  margin: 24px 0 12px;
}
.tech-card p {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255,255,255,0.58);
  margin: 0;
  max-width: 360px;
  text-wrap: pretty;
}
.tech-blueprint {
  position: absolute;
  right: -20px; bottom: -20px;
  width: 180px; height: 180px;
  opacity: 0.5;
  pointer-events: none;
}
.tech-blueprint svg { width: 100%; height: 100%; }
.tech-line { stroke-dasharray: 600; stroke-dashoffset: 600; transition: stroke-dashoffset 1.4s var(--ease-out); }
.tech-tag {
  position: absolute;
  top: 36px; right: 32px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
}
.tech-tag .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ===================================================================
   PRODUCTS
   =================================================================== */
.products { background: var(--ink-1); }
.product-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 64px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--ink-2);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
  position: relative;
}
.product-card:hover {
  border-color: var(--hairline-strong);
}
.product-card:hover .product-cta .arrow { transform: translateX(6px); }
.product-card:hover .product-frame {
  background-position: 0 100%;
}
.product-card.span-7 { grid-column: span 7; }
.product-card.span-5 { grid-column: span 5; }
.product-card.span-6 { grid-column: span 6; }

.product-frame {
  position: relative;
  aspect-ratio: 16/10;
  background:
    linear-gradient(180deg, #15171A 0%, #0D0E10 100%),
    linear-gradient(180deg, #1A1D21 0%, #0A0B0D 100%);
  background-size: 100% 200%;
  background-position: 0 0;
  transition: background-position 1.2s var(--ease-out);
  overflow: hidden;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--hairline);
}
.product-frame::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 50%, transparent 100%);
}
.product-frame::after {
  content: "";
  position: absolute;
  left: 20px; right: 20px; bottom: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hairline-strong), transparent);
}
.product-svg { position: relative; z-index: 1; width: 78%; height: 78%; }
.product-frame .corner {
  position: absolute;
  width: 16px; height: 16px;
  border: 1px solid var(--hairline-strong);
}
.product-frame .corner.tl { top: 16px; left: 16px; border-right: 0; border-bottom: 0; }
.product-frame .corner.tr { top: 16px; right: 16px; border-left: 0; border-bottom: 0; }
.product-frame .corner.bl { bottom: 16px; left: 16px; border-right: 0; border-top: 0; }
.product-frame .corner.br { bottom: 16px; right: 16px; border-left: 0; border-top: 0; }

.product-tag {
  position: absolute;
  top: 16px; right: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--silver-dim);
  text-transform: uppercase;
  z-index: 2;
}
.product-tag.status {
  left: 16px; right: auto;
  color: var(--accent);
}
.product-tag.status::before {
  content: ""; display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); margin-right: 6px;
  box-shadow: 0 0 8px var(--accent-glow);
  vertical-align: middle;
}

.product-body { padding: 28px 28px 24px; }
.product-meta {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.product-body h3 {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 0 0 6px;
  color: #fff;
}
.product-body .product-sub {
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  letter-spacing: 0.01em;
  margin: 0 0 24px;
}
.product-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  margin-top: 20px;
}
.product-specs > div .k {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--silver-dim);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.product-specs > div .v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: #fff;
  letter-spacing: -0.005em;
}
.product-cta {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
}
.product-cta .arrow {
  display: inline-block;
  width: 18px; height: 1px;
  background: currentColor;
  position: relative;
  transition: transform var(--dur-base) var(--ease-out);
}
.product-cta .arrow::after {
  content: ""; position: absolute; right: 0; top: 50%;
  width: 6px; height: 6px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

/* ===================================================================
   INDUSTRIES
   =================================================================== */
.industries { padding-block: 0; }
.industries .wrap { padding-inline: 0; max-width: none; }
.ind-head {
  max-width: var(--container);
  margin-inline: auto;
  padding: 120px var(--gutter) 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
}
.ind-rail {
  display: flex;
  gap: 1px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 96px;
  scrollbar-width: none;
  background: var(--hairline);
  border-block: 1px solid var(--hairline);
}
.ind-rail::-webkit-scrollbar { display: none; }
.ind-card {
  flex: 0 0 30vw;
  min-width: 340px;
  max-width: 460px;
  scroll-snap-align: start;
  position: relative;
  aspect-ratio: 5/6;
  background: var(--ink-1);
  overflow: hidden;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: flex-basis var(--dur-slow) var(--ease-out);
}
.ind-card:first-child { margin-left: max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter))); }
.ind-card:last-child  { margin-right: max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter))); }
.ind-card-bg {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.85) 100%),
              linear-gradient(135deg, #1A1D22 0%, #0A0B0D 100%);
  z-index: 0;
}
.ind-card-svg {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0.4;
  z-index: 0;
}
.ind-card-svg svg { width: 100%; height: 100%; opacity: 0.7; }
.ind-card > * { position: relative; z-index: 1; }
.ind-card .ind-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--silver-dim);
  text-transform: uppercase;
}
.ind-card .ind-name {
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  color: #fff;
  margin: 0 0 12px;
}
.ind-card .ind-sub {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin: 0 0 24px;
  max-width: 320px;
  text-wrap: pretty;
}
.ind-card .ind-stats {
  display: flex;
  gap: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.06em;
}
.ind-card .ind-stats strong {
  color: #fff;
  font-weight: 500;
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}

/* ===================================================================
   LIVE DATA
   =================================================================== */
.live { background: var(--ink-0); position: relative; overflow: hidden; }
.live::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 50% 50%, rgba(26,117,255,0.08), transparent 70%);
  pointer-events: none;
}
.live .wrap { position: relative; }
.live-head {
  text-align: center;
  margin-bottom: 80px;
}
.live-head .eyebrow { justify-content: center; display: inline-flex; }
.live-head h2 {
  max-width: 900px;
  margin: 24px auto 0;
  text-align: center;
}
.live-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 2px;
}
.live-card {
  background: var(--ink-1);
  padding: 48px 32px;
  position: relative;
  text-align: left;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.live-card .ind-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
  text-transform: uppercase;
  display: flex; justify-content: space-between;
}
.live-card .ind-num .live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  align-self: center;
  animation: pulse 1.6s ease-in-out infinite;
}
.live-card .figure {
  font-family: var(--font-sans);
  font-size: clamp(56px, 6vw, 92px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  color: #fff;
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 24px 0 12px;
  font-variant-numeric: tabular-nums;
}
.live-card .figure .unit {
  font-size: 28px;
  color: var(--silver-dim);
  font-weight: 400;
}
.live-card .label {
  font-size: 14px;
  color: rgba(255,255,255,0.58);
  letter-spacing: -0.005em;
}
.live-card .spark {
  margin-top: 20px;
  height: 36px;
}
.live-card .spark svg { width: 100%; height: 100%; }

/* ===================================================================
   CASE STUDIES
   =================================================================== */
.cases { background: var(--ink-1); }
.case-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 64px;
}
.case-list { display: grid; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.case-row {
  background: var(--ink-1);
  display: grid;
  grid-template-columns: 80px 1fr 1.4fr 200px 24px;
  gap: 32px;
  align-items: center;
  padding: 40px 32px;
  transition: background var(--dur-base) var(--ease-out);
  cursor: pointer;
}
.case-row:hover { background: var(--ink-3); }
.case-row:hover .case-arrow { transform: translateX(4px); color: var(--accent); }
.case-row .case-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--silver-dim);
  letter-spacing: 0.14em;
}
.case-row .case-name {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0;
}
.case-row .case-name small {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--silver-dim);
  margin-top: 6px;
  text-transform: uppercase;
}
.case-row .case-points {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,0.62);
}
.case-row .case-points span::before {
  content: "—";
  margin-right: 10px;
  color: var(--silver-dim);
}
.case-row .case-stat {
  text-align: right;
  font-family: var(--font-mono);
}
.case-row .case-stat .v {
  font-size: 36px;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.02em;
  display: block;
  font-variant-numeric: tabular-nums;
}
.case-row .case-stat .k {
  font-size: 10px;
  color: var(--silver-dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 4px;
}
.case-arrow {
  display: inline-block;
  width: 20px; height: 1px;
  background: #fff;
  position: relative;
  transition: all var(--dur-base) var(--ease-out);
}
.case-arrow::after {
  content: ""; position: absolute; right: 0; top: 50%;
  width: 8px; height: 8px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

/* ===================================================================
   FUTURE VISION
   =================================================================== */
.future {
  background: #000;
  padding-block: 200px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.future::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 50% 30%, rgba(26,117,255,0.18), transparent 70%),
    radial-gradient(ellipse 80% 40% at 50% 100%, rgba(26,117,255,0.10), transparent 70%);
}
.future-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 100px 100px;
  mask-image: radial-gradient(ellipse 60% 80% at 50% 50%, #000 30%, transparent 90%);
  perspective: 600px;
  transform: rotateX(60deg);
  transform-origin: 50% 100%;
}
.future .wrap { position: relative; z-index: 1; }
.future-eyebrow { display: inline-flex; justify-content: center; }
.future h2 {
  font-size: clamp(48px, 7vw, 120px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 32px auto 0;
  color: #fff;
  max-width: 1100px;
  text-wrap: balance;
}
.future h2 em {
  font-style: normal;
  font-weight: 300;
  background: linear-gradient(180deg, #E8ECF2 0%, #4B4F56 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.future-sig {
  margin-top: 80px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--silver-dim);
  text-transform: uppercase;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
}

/* ===================================================================
   CONTACT
   =================================================================== */
.contact { background: var(--ink-1); padding-block: 160px 120px; }
.contact .wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 96px; align-items: start; }
.contact-intro h2 {
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: -0.035em;
  margin: 24px 0 24px;
  color: #fff;
  text-wrap: balance;
}
.contact-intro h2 em {
  font-style: normal;
  background: linear-gradient(180deg, #E8ECF2 0%, #6E747D 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.contact-intro p {
  color: rgba(255,255,255,0.6);
  font-size: 16px;
  line-height: 1.6;
  max-width: 400px;
}
.contact-meta {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
}
.contact-meta-row .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.contact-meta-row .v {
  font-size: 15px;
  color: #fff;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 2px;
}
.field {
  background: var(--ink-2);
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  align-items: center;
  transition: background var(--dur-base) var(--ease-out);
}
.field:focus-within { background: var(--ink-3); }
.field .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
  text-transform: uppercase;
}
.field .lbl .num {
  color: var(--silver-dim);
  margin-right: 8px;
}
.field input,
.field textarea,
.field select {
  appearance: none;
  background: transparent;
  border: 0;
  color: #fff;
  font: 500 18px/1.4 var(--font-sans);
  padding: 0;
  width: 100%;
  outline: none;
  letter-spacing: -0.01em;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,0.32); }
.field-segments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.seg {
  padding: 8px 14px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.seg:hover { border-color: rgba(255,255,255,0.4); color: #fff; }
.seg[aria-pressed="true"] {
  background: #fff;
  color: #000;
  border-color: #fff;
}
.field-submit {
  background: var(--ink-2);
  padding: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.field-submit .note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--silver-dim);
  letter-spacing: 0.04em;
}
.btn-submit {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 20px 32px;
  background: #fff;
  color: #000;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: all var(--dur-base) var(--ease-out);
}
.btn-submit:hover { background: var(--accent); color: #fff; }
.btn-submit .arrow {
  display: inline-block;
  width: 16px; height: 1px;
  background: currentColor;
  position: relative;
  transition: transform var(--dur-base) var(--ease-out);
}
.btn-submit:hover .arrow { transform: translateX(4px); }
.btn-submit .arrow::after {
  content: ""; position: absolute; right: 0; top: 50%;
  width: 6px; height: 6px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
  background: var(--ink-0);
  border-top: 1px solid var(--hairline);
  padding: 64px var(--gutter) 32px;
}
.footer-inner {
  max-width: var(--container);
  margin-inline: auto;
}
.footer-display {
  font-size: clamp(80px, 16vw, 240px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.06em;
  color: #fff;
  margin: 32px 0;
  background: linear-gradient(180deg, #E8ECF2 0%, #1A1D22 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: center;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
}
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
  text-transform: uppercase;
  margin: 0 0 24px;
  font-weight: 500;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-grid li { font-size: 14px; color: rgba(255,255,255,0.7); }
.footer-grid li:hover { color: #fff; }
.footer-grid .footer-addr {
  font-size: 13px; line-height: 1.6; color: rgba(255,255,255,0.55);
}
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--silver-dim);
  letter-spacing: 0.06em;
}

/* ===================================================================
   REVEAL ANIMATIONS
   =================================================================== */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal-up.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-up.delay-1 { transition-delay: 0.08s; }
.reveal-up.delay-2 { transition-delay: 0.16s; }
.reveal-up.delay-3 { transition-delay: 0.24s; }

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 980px) {
  .section { padding-block: 96px; }
  .hero-top-grid, .hero-bottom { grid-template-columns: 1fr; }
  .philosophy .wrap, .contact .wrap { grid-template-columns: 1fr; gap: 48px; }
  .tech-head, .product-head, .case-head, .ind-head { grid-template-columns: 1fr; gap: 24px; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-card { grid-column: span 1 !important; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { grid-column: span 1 !important; }
  .live-grid { grid-template-columns: repeat(2, 1fr); }
  .case-row { grid-template-columns: 1fr; gap: 16px; padding: 32px 20px; }
  .case-row .case-stat { text-align: left; }
  .nav-links { display: none; }
}