/* =========================================================
   LOUDNAI.AI — Neural Cathedral
   Brand tokens enforced verbatim from loudnai-brand skill.
   ========================================================= */

:root {
  /* Palette — exact hex from brand skill */
  --void: #05060A;
  --obsidian: #0B0D14;
  --obsidian-alt: #11141E;
  --graphite: #1E2330;
  --graphite-hi: #2A3145;
  --ivory: #F2F3F5;
  --steel: #8A94A6;
  --ash: #4A5162;
  --pulse: #00E5FF;
  --pulse-deep: #00A3B8;
  --pulse-glow: rgba(0, 229, 255, 0.18);
  --molten: #FFB020;
  --molten-glow: rgba(255, 176, 32, 0.14);
  --circuit: #76B900;
  --oxide: #FF3B57;

  /* Typography */
  --font-display: "DM Sans", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Rhythm */
  --container: 1200px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Easing */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 180ms;
  --dur-base: 480ms;
  --dur-slow: 600ms;

  /* Borders */
  --hairline: 1px solid var(--graphite);
  --hairline-hi: 1px solid var(--graphite-hi);

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;
}

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

html {
  background: var(--void);
  color: var(--ivory);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  background: var(--void);
  color: var(--ivory);
  overflow-x: hidden;
}

/* Selection */
::selection { background: var(--pulse); color: var(--void); }

/* Links reset */
a { color: inherit; text-decoration: none; }

/* Utility */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: clamp(20px, 4vw, 48px);
  padding-right: clamp(20px, 4vw, 48px);
}

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: 0.02em; }
.accent { color: var(--pulse); }
.ivory { color: var(--ivory); }
.divider { color: var(--ash); margin: 0 var(--space-2); }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  padding: 14px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease);
  white-space: nowrap;
  text-align: center;
  position: relative;
}

.btn--sm { padding: 10px 16px; font-size: 13px; }
.btn--lg { padding: 16px 28px; font-size: 16px; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--pulse);
  color: var(--void);
  box-shadow: 0 0 0 0 var(--pulse-glow);
}
.btn--primary:hover {
  background: var(--pulse-deep);
  color: var(--void);
  box-shadow: 0 0 0 6px var(--pulse-glow);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--ivory);
  border-color: var(--graphite-hi);
}
.btn--ghost:hover {
  border-color: var(--pulse);
  color: var(--pulse);
}

.btn--gold {
  background: transparent;
  color: var(--molten);
  border-color: var(--molten);
}
.btn--gold:hover {
  background: var(--molten);
  color: var(--void);
  box-shadow: 0 0 0 6px var(--molten-glow);
}

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(5, 6, 10, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: var(--hairline);
  transition: background var(--dur-base) var(--ease);
}
.nav.is-scrolled { background: rgba(5, 6, 10, 0.92); }

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px clamp(20px, 4vw, 48px);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--ivory);
}
.nav__mark { color: var(--ivory); flex-shrink: 0; }

.nav__word {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.nav__links {
  display: flex; gap: var(--space-6);
  margin-left: auto;
  font-size: 14px;
  font-weight: 500;
  color: var(--steel);
}
.nav__links a { transition: color var(--dur-fast) var(--ease); }
.nav__links a:hover { color: var(--ivory); }

.nav__cta { padding: 10px 18px; font-size: 13px; }

@media (max-width: 820px) {
  .nav__links { display: none; }
  .nav__cta { margin-left: auto; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
  background: var(--void);
}

.hero__shader {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.65;
}

/* Reduced-motion fallback: static radial gradient */
.hero__gradient {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 30%, rgba(0, 229, 255, 0.18), transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 70%, rgba(0, 163, 184, 0.10), transparent 55%),
    linear-gradient(180deg, var(--void) 0%, var(--obsidian) 100%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-20) clamp(20px, 4vw, 48px) var(--space-16);
  width: 100%;
}

/* Pill */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
}
.pill--gold {
  background: var(--molten-glow);
  color: var(--molten);
  border: 1px solid var(--molten);
}
.pill__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--molten);
  box-shadow: 0 0 8px var(--molten);
  animation: dot-breath 2.4s ease-in-out infinite;
}
@keyframes dot-breath { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero__headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 7vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ivory);
  max-width: 14ch;
  margin-bottom: var(--space-8);
}
.hero__line {
  display: block;
}

.hero__lede {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.6;
  color: var(--steel);
  max-width: 58ch;
  margin-bottom: var(--space-12);
  font-weight: 400;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ash);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ash);
}
.hero__scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--ash), transparent);
  animation: scroll-line 2.2s ease-in-out infinite;
}
@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@media (max-width: 640px) {
  .hero__scroll { display: none; }
  .hero__headline { font-size: clamp(40px, 11vw, 60px); }
}

/* =========================================================
   PROOF STRIP
   ========================================================= */
.proof {
  padding: var(--space-16) 0;
  background: var(--obsidian);
  border-top: var(--hairline);
  border-bottom: var(--hairline);
}

.proof__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1fr;
  gap: var(--space-8);
  align-items: stretch;
}

.proof__badge {
  padding-right: var(--space-8);
  border-right: var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.proof__badge-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ash);
}
/* Official NVIDIA Inception badge — per NVIDIA guidelines:
   - full 2-color version used (preferred over 1-color)
   - placed on its own plate with clear space on all sides
   - not recolored, rotated, cropped, or distorted
   - not rendered on a busy background */
.proof__badge-plate {
  display: inline-block;
  align-self: flex-start;
  padding: 0;
  line-height: 0;
  border-radius: 2px;
}
.proof__badge-img {
  display: block;
  width: 220px;
  height: auto;
  max-width: 100%;
}
.proof__badge-since {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel);
}

.proof__stat { padding: 0 var(--space-4); }
.proof__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1;
  color: var(--ivory);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}
.proof__unit { color: var(--pulse); font-size: 0.7em; }
.proof__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel);
  max-width: 32ch;
}

@media (max-width: 900px) {
  .proof__grid { grid-template-columns: 1fr 1fr; gap: var(--space-12) var(--space-8); }
  .proof__badge { border-right: none; padding-right: 0; grid-column: 1 / -1; border-bottom: var(--hairline); padding-bottom: var(--space-8); }
}
@media (max-width: 520px) {
  .proof__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   SECTION HEAD
   ========================================================= */
.section-head {
  max-width: 60ch;
  margin-bottom: var(--space-16);
}
.section-kicker {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pulse);
  margin-bottom: var(--space-4);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--ivory);
}
.section-lede {
  margin-top: var(--space-4);
  font-size: 17px;
  line-height: 1.55;
  color: var(--steel);
  max-width: 56ch;
}

/* =========================================================
   TERMINAL / LIVE AGENT
   ========================================================= */
.demo {
  padding: var(--space-24) 0;
  background: var(--void);
}

.terminal {
  background: var(--obsidian);
  border: var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px -40px rgba(0, 229, 255, 0.18);
}

.terminal__tabs {
  display: flex;
  border-bottom: var(--hairline);
  background: var(--obsidian-alt);
  overflow-x: auto;
}
.terminal__tab {
  flex: 1;
  padding: 16px 20px;
  background: transparent;
  border: none;
  border-right: var(--hairline);
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  white-space: nowrap;
  position: relative;
}
.terminal__tab:last-child { border-right: none; }
.terminal__tab:hover { color: var(--ivory); }
.terminal__tab.is-active {
  color: var(--pulse);
  background: var(--obsidian);
}
.terminal__tab.is-active::after {
  content: "";
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 2px;
  background: var(--pulse);
  box-shadow: 0 0 10px var(--pulse);
}

.terminal__body { padding: 0; }

.terminal__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 14px 20px;
  border-bottom: var(--hairline);
  background: var(--obsidian-alt);
}
.terminal__dots { display: flex; gap: 6px; }
.terminal__dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--graphite-hi);
}
.terminal__dots span:nth-child(1) { background: #ff5f57; }
.terminal__dots span:nth-child(2) { background: #ffbd2e; }
.terminal__dots span:nth-child(3) { background: #28c840; }

.terminal__title {
  font-size: 12px;
  color: var(--steel);
  margin: 0 auto 0 var(--space-4);
}

.terminal__status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--pulse);
}
.terminal__dot-live {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--pulse);
  box-shadow: 0 0 8px var(--pulse);
  animation: dot-breath 1.6s ease-in-out infinite;
}

.terminal__log {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ivory);
  padding: 24px 20px;
  min-height: 340px;
  max-height: 420px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--obsidian);
}
.terminal__log .log-prompt { color: var(--pulse); }
.terminal__log .log-dim { color: var(--steel); }
.terminal__log .log-ok { color: var(--circuit); }
.terminal__log .log-warn { color: var(--molten); }
.terminal__log .log-ivory { color: var(--ivory); font-weight: 500; }
.terminal__log .log-mono { color: var(--ivory); }
.terminal__log .cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--pulse);
  vertical-align: text-bottom;
  animation: cursor-blink 1s step-end infinite;
}
@keyframes cursor-blink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }

.terminal__footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 14px 20px;
  border-top: var(--hairline);
  background: var(--obsidian-alt);
}
.terminal__hint {
  margin-left: auto;
  font-size: 11px;
  color: var(--ash);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.demo__note {
  margin-top: var(--space-6);
  font-size: 12px;
  color: var(--ash);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* =========================================================
   PILLARS
   ========================================================= */
.pillars {
  padding: var(--space-24) 0;
  background: var(--obsidian);
  border-top: var(--hairline);
}

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.pillar {
  padding: var(--space-12) var(--space-8);
  background: var(--obsidian-alt);
  border: var(--hairline);
  border-radius: var(--radius-lg);
  transition: border-color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
  position: relative;
  overflow: hidden;
}
.pillar:hover {
  border-color: var(--graphite-hi);
  transform: translateY(-2px);
}
.pillar--accent {
  border-color: var(--pulse-deep);
  background: linear-gradient(180deg, var(--obsidian-alt) 0%, rgba(0, 229, 255, 0.04) 100%);
}
.pillar--accent::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--pulse), transparent);
}

.pillar__num {
  font-size: 12px;
  color: var(--ash);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-6);
}
.pillar--accent .pillar__num { color: var(--pulse); }

.pillar__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -0.02em;
  color: var(--ivory);
  margin-bottom: var(--space-4);
}

.pillar__body {
  font-size: 15px;
  line-height: 1.6;
  color: var(--steel);
  margin-bottom: var(--space-6);
}

.pillar__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pillar__list li {
  font-size: 14px;
  color: var(--ivory);
  padding-left: 20px;
  position: relative;
}
.pillar__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 10px;
  width: 10px; height: 1px;
  background: var(--pulse);
}

@media (max-width: 900px) {
  .pillars__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   PACKAGES
   ========================================================= */
.packages {
  padding: var(--space-24) 0;
  background: var(--void);
}

.packages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}

.pkg {
  padding: var(--space-12) var(--space-8);
  background: var(--obsidian);
  border: var(--hairline);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--dur-base) var(--ease);
}
.pkg:hover { border-color: var(--graphite-hi); }

.pkg--featured {
  border-color: var(--pulse);
  background: linear-gradient(180deg, var(--obsidian) 0%, rgba(0, 229, 255, 0.04) 100%);
  box-shadow: 0 0 0 1px var(--pulse-glow), 0 30px 60px -40px var(--pulse-glow);
}

.pkg__ribbon {
  position: absolute;
  top: -1px; right: 20px;
  background: var(--pulse);
  color: var(--void);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.pkg__head { margin-bottom: var(--space-6); }

.pkg__tag {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--steel);
  margin-bottom: var(--space-4);
}
.pkg--featured .pkg__tag { color: var(--pulse); }

.pkg__price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}
.pkg__price > .mono {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 34px;
  color: var(--ivory);
  letter-spacing: -0.02em;
}
.pkg__price-unit {
  font-size: 13px;
  color: var(--steel);
  font-weight: 400;
}

.pkg__meta {
  font-size: 11px;
  color: var(--ash);
  letter-spacing: 0.15em;
}

.pkg__body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--steel);
  margin-bottom: var(--space-6);
}

.pkg__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--space-8);
  flex-grow: 1;
}
.pkg__list li {
  font-size: 14px;
  color: var(--ivory);
  padding-left: 20px;
  position: relative;
}
.pkg__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 8px; height: 8px;
  border: 1px solid var(--pulse);
  border-radius: 2px;
}
.pkg--featured .pkg__list li::before { background: var(--pulse); }

@media (max-width: 900px) {
  .packages__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   HOW IT WORKS
   ========================================================= */
.how {
  padding: var(--space-24) 0;
  background: var(--obsidian);
  border-top: var(--hairline);
}

.how__steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: var(--hairline);
  border-bottom: var(--hairline);
}

.how__step {
  padding: var(--space-12) var(--space-6);
  border-right: var(--hairline);
  position: relative;
  transition: background var(--dur-base) var(--ease);
}
.how__step:last-child { border-right: none; }
.how__step:hover { background: var(--obsidian-alt); }

.how__num {
  font-size: 13px;
  color: var(--pulse);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-6);
}

.how__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--ivory);
  margin-bottom: var(--space-3);
}

.how__body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--steel);
  margin-bottom: var(--space-6);
}

.how__time {
  font-size: 11px;
  color: var(--ash);
  letter-spacing: 0.2em;
  padding-top: var(--space-4);
  border-top: var(--hairline);
}

@media (max-width: 900px) {
  .how__steps { grid-template-columns: 1fr 1fr; }
  .how__step:nth-child(2) { border-right: none; }
  .how__step:nth-child(1), .how__step:nth-child(2) { border-bottom: var(--hairline); }
}
@media (max-width: 560px) {
  .how__steps { grid-template-columns: 1fr; }
  .how__step { border-right: none; border-bottom: var(--hairline); }
  .how__step:last-child { border-bottom: none; }
}

/* =========================================================
   NVIDIA STACK
   ========================================================= */
.nvidia {
  padding: var(--space-24) 0;
  background: var(--void);
}

.nvidia__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.nvidia__copy .section-kicker { color: var(--circuit); }

.nvidia__lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--steel);
  margin: var(--space-6) 0 var(--space-12);
  max-width: 52ch;
}

.nvidia__benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.nvidia__benefits li {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.nvidia__benefits strong {
  color: var(--ivory);
  font-weight: 600;
}
.nvidia__benefits div {
  font-size: 15px;
  line-height: 1.55;
  color: var(--steel);
}
.check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(118, 185, 0, 0.12);
  color: var(--circuit);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  margin-top: 2px;
}

/* Stack visual */
.nvidia__stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-8);
  background: var(--obsidian);
  border: var(--hairline);
  border-radius: var(--radius-lg);
}
.stack__layer {
  padding: var(--space-6);
  background: var(--obsidian-alt);
  border: var(--hairline);
  border-radius: var(--radius);
  transition: all var(--dur-base) var(--ease);
}
.stack__layer:hover {
  border-color: var(--pulse-deep);
  transform: translateX(4px);
}
.stack__label {
  font-size: 10px;
  color: var(--ash);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-3);
}
.stack__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--ivory);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}
.stack__desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--steel);
}

@media (max-width: 900px) {
  .nvidia__grid { grid-template-columns: 1fr; gap: var(--space-12); }
}

/* =========================================================
   FOUNDER
   ========================================================= */
.founder {
  padding: var(--space-24) 0;
  background: var(--obsidian);
  border-top: var(--hairline);
}

.founder__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.founder__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -0.03em;
  color: var(--ivory);
  margin: var(--space-6) 0 var(--space-4);
  line-height: 1;
}

.founder__creds {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
  font-size: 11px;
  color: var(--pulse);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-12);
}

.founder__body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--steel);
  margin-bottom: var(--space-8);
}

.founder__quote {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(20px, 2.5vw, 26px);
  line-height: 1.35;
  color: var(--ivory);
  letter-spacing: -0.01em;
  padding: var(--space-8) 0;
  border-top: var(--hairline);
  border-bottom: var(--hairline);
}

/* =========================================================
   CTA
   ========================================================= */
.cta {
  padding: var(--space-24) 0;
  background: var(--void);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 100%, var(--pulse-glow), transparent 60%);
  pointer-events: none;
}

.cta__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 5.5vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ivory);
  margin-bottom: var(--space-6);
}

.cta__lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--steel);
  margin-bottom: var(--space-12);
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.cta__meta {
  font-size: 11px;
  color: var(--ash);
  letter-spacing: 0.2em;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  padding: var(--space-16) 0 var(--space-12);
  background: var(--obsidian);
  border-top: var(--hairline);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr auto auto 1fr;
  gap: var(--space-8);
  align-items: center;
}

.footer__brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--ivory);
}
.footer__word {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: -0.01em;
}

.footer__inception {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}
.footer__inception-img {
  display: block;
  width: 160px;
  height: auto;
}

.footer__links {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  font-size: 13px;
  color: var(--steel);
}
.footer__links a:hover { color: var(--ivory); }

.footer__legal {
  text-align: right;
  font-size: 11px;
  color: var(--ash);
  letter-spacing: 0.1em;
}

@media (max-width: 820px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    text-align: center;
  }
  .footer__brand, .footer__inception, .footer__links { justify-content: center; }
  .footer__legal { text-align: center; }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero__shader { display: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   BUILT ON — partner / tooling banner
   Typography-only treatment (no logo files needed)
   ========================================================= */
.built-on {
  padding: var(--space-16) 0 var(--space-20);
  background: var(--void);
  border-top: var(--hairline);
  border-bottom: var(--hairline);
}
.built-on__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-12);
}
.built-on__kicker {
  display: inline-block;
  color: var(--steel);
  font-size: 11px;
  letter-spacing: 0.18em;
  margin-bottom: var(--space-4);
}
.built-on__lede {
  font-size: clamp(15px, 1.2vw, 17px);
  color: var(--steel);
  line-height: 1.55;
}
.built-on__grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: var(--hairline);
  border-left: var(--hairline);
}
@media (min-width: 900px) {
  .built-on__grid { grid-template-columns: repeat(9, minmax(0, 1fr)); }
}
.built-on__item {
  list-style: none;
  padding: var(--space-8) var(--space-4);
  border-right: var(--hairline);
  border-bottom: var(--hairline);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 100px;
  transition: background var(--dur-fast) var(--ease);
}
.built-on__item:hover { background: var(--obsidian); }
.built-on__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(14px, 1.1vw, 17px);
  color: var(--ivory);
  letter-spacing: -0.01em;
  text-align: center;
}
.built-on__role {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ash);
}
.built-on__foot {
  margin-top: var(--space-8);
  text-align: center;
  color: var(--ash);
  font-size: 11px;
  letter-spacing: 0.12em;
}

/* =========================================================
   FOOTER NVIDIA INCEPTION LINK + PROOF BADGE LINK
   ========================================================= */
.footer__inception {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  border-radius: var(--radius);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.footer__inception:hover { opacity: 0.85; transform: translateY(-1px); }
.footer__inception img { display: block; }
.proof__badge-plate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: var(--radius);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.proof__badge-plate:hover { opacity: 0.9; transform: translateY(-1px); }
.proof__badge-img { display: block; }

/* =========================================================
   ACCESSIBILITY — keyboard focus rings
   ========================================================= */
:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
.btn:focus-visible,
.nav__links a:focus-visible,
.terminal__tab:focus-visible,
.footer__links a:focus-visible,
.proof__badge-plate:focus-visible,
.footer__inception:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 3px;
}
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) { outline: none; }

/* =========================================================
   NAV DROPDOWNS (Services + Industries)
   ========================================================= */
.nav__group { position: relative; }
.nav__trigger {
  display: inline-flex; align-items: center; gap: 4px;
  cursor: pointer;
  color: var(--steel);
  transition: color var(--dur-fast) var(--ease);
}
.nav__trigger:hover { color: var(--ivory); }
.nav__caret { font-size: 10px; opacity: 0.7; transition: transform var(--dur-fast) var(--ease); }
.nav__group:hover .nav__caret,
.nav__group:focus-within .nav__caret { transform: rotate(180deg); }
.nav__menu {
  position: absolute;
  top: calc(100% + 10px);
  left: -16px;
  min-width: 320px;
  background: var(--obsidian);
  border: var(--hairline);
  border-radius: var(--radius);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), visibility var(--dur-fast) var(--ease);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
  z-index: 110;
}
.nav__group:hover .nav__menu,
.nav__group:focus-within .nav__menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav__menu a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease);
}
.nav__menu a:hover { background: var(--obsidian-alt); }
.nav__menu-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--ivory);
  letter-spacing: -0.01em;
}
.nav__menu-desc {
  font-size: 12px;
  color: var(--steel);
  line-height: 1.4;
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  border: var(--hairline);
  border-radius: var(--radius-sm);
  color: var(--ivory);
  width: 40px; height: 40px;
  padding: 0;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}
.nav__toggle:hover { border-color: var(--pulse); color: var(--pulse); }

@media (max-width: 820px) {
  .nav__toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav__cta { display: none; }
  .nav__links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--obsidian);
    border-top: var(--hairline);
    border-bottom: var(--hairline);
    padding: 8px 0;
    margin: 0;
  }
  .nav__links.is-open { display: flex; }
  .nav__links > a,
  .nav__group > .nav__trigger {
    padding: 14px clamp(20px, 4vw, 48px);
    border-bottom: var(--hairline);
    color: var(--ivory);
  }
  .nav__group { border-bottom: var(--hairline); }
  .nav__group > .nav__trigger { border-bottom: none; display: flex; justify-content: space-between; }
  /* Mobile dropdown defaults: collapsed. Only expand when .nav__group.is-open is set by tap handler. */
  .nav__menu {
    display: none;
    position: static;
    min-width: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: var(--obsidian-alt);
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
  }
  .nav__group.is-open > .nav__menu {
    display: block;
    padding: 4px 0;
  }
  .nav__menu a { padding: 10px clamp(32px, 6vw, 64px); }
}

/* =========================================================
   TECHNOLOGY ARSENAL
   ========================================================= */
.arsenal {
  padding: var(--space-24) 0;
  background: var(--obsidian);
  border-top: var(--hairline);
  border-bottom: var(--hairline);
}
.arsenal__head {
  max-width: 60ch;
  margin: 0 auto var(--space-16);
  text-align: center;
}
.arsenal__head .section-kicker,
.arsenal__head .section-title,
.arsenal__head .section-lede {
  display: block;
  text-align: center;
  margin-left: auto; margin-right: auto;
}
.arsenal__grid {
  border-top: var(--hairline);
  background: var(--void);
  border-left: var(--hairline);
  border-right: var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.arsenal__row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-8);
  align-items: center;
  padding: 20px clamp(20px, 3vw, 32px);
  border-bottom: var(--hairline);
  transition: background var(--dur-fast) var(--ease);
}
.arsenal__row:last-child { border-bottom: none; }
.arsenal__row:hover { background: var(--obsidian-alt); }
.arsenal__row--accent {
  background: rgba(118, 185, 0, 0.04);
  border-top: 1px solid rgba(118, 185, 0, 0.3);
}
.arsenal__row--accent:hover { background: rgba(118, 185, 0, 0.07); }
.arsenal__row--accent .arsenal__domain { color: var(--circuit); }
.arsenal__domain {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pulse);
  font-weight: 500;
}
.arsenal__tools {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ivory);
}
.arsenal__foot {
  margin-top: var(--space-8);
  text-align: center;
  color: var(--ash);
  font-size: 11px;
  letter-spacing: 0.12em;
}
@media (max-width: 720px) {
  .arsenal__row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 18px 20px;
  }
  .arsenal__tools { font-size: 14px; }
}

/* =========================================================
   INDUSTRIES — cards on homepage
   ========================================================= */
.industries {
  padding: var(--space-24) 0;
  background: var(--void);
  border-top: var(--hairline);
}
.industries__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}
.ind-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--space-8);
  background: var(--obsidian);
  border: var(--hairline);
  border-radius: var(--radius-lg);
  color: inherit;
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.ind-card:hover {
  border-color: var(--pulse);
  transform: translateY(-2px);
  background: var(--obsidian-alt);
}
.ind-card__stat {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(36px, 4vw, 48px);
  color: var(--pulse);
  line-height: 1;
  letter-spacing: -0.02em;
}
.ind-card__stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ash);
  margin-bottom: var(--space-4);
}
.ind-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ivory);
  margin-bottom: 4px;
}
.ind-card__body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--steel);
  flex-grow: 1;
}
.ind-card__arrow {
  margin-top: var(--space-6);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pulse);
  transition: transform var(--dur-fast) var(--ease);
}
.ind-card:hover .ind-card__arrow { transform: translateX(4px); }
@media (max-width: 900px) {
  .industries__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   PILLAR link (buckets section CTA)
   ========================================================= */
.pillar__link {
  display: inline-block;
  margin-top: var(--space-6);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pulse);
  transition: transform var(--dur-fast) var(--ease);
}
.pillar__link:hover { transform: translateX(4px); }

/* =========================================================
   WHY LOUDNAI — 6 differentiator tiles
   ========================================================= */
.why {
  padding: var(--space-24) 0;
  background: var(--obsidian);
  border-top: var(--hairline);
  border-bottom: var(--hairline);
}
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-left: var(--hairline);
  border-top: var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--void);
}
.why__tile {
  padding: var(--space-8);
  border-right: var(--hairline);
  border-bottom: var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background var(--dur-fast) var(--ease);
}
.why__tile:hover { background: var(--obsidian-alt); }
.why__tile--accent {
  background: rgba(255, 176, 32, 0.05);
  border-left: 2px solid var(--molten);
}
.why__tile--accent:hover { background: rgba(255, 176, 32, 0.09); }
.why__num {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--pulse);
}
.why__tile--accent .why__num { color: var(--molten); }
.why__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ivory);
}
.why__body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--steel);
}
@media (max-width: 900px) {
  .why__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .why__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   CAIO package variant
   ========================================================= */
.pkg--caio {
  border-color: rgba(255, 176, 32, 0.35);
  background: linear-gradient(180deg, rgba(255, 176, 32, 0.035) 0%, var(--obsidian) 60%);
}
.pkg--caio:hover { border-color: var(--molten); }
.pkg--caio .pkg__tag { color: var(--molten); }
.pkg--caio .pkg__body strong { color: var(--ivory); font-weight: 700; }
.pkg__note {
  margin-top: var(--space-4);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--molten);
  text-transform: uppercase;
  border-top: 1px solid rgba(255, 176, 32, 0.25);
  padding-top: var(--space-4);
}

/* =========================================================
   SUBPAGE LAYOUT (services + industries)
   ========================================================= */
.subpage-hero {
  position: relative;
  padding: calc(80px + var(--space-24)) 0 var(--space-20);
  background:
    radial-gradient(ellipse 60% 50% at 70% 20%, rgba(0, 229, 255, 0.10), transparent 60%),
    linear-gradient(180deg, var(--void) 0%, var(--obsidian) 100%);
  border-bottom: var(--hairline);
  overflow: hidden;
}
.subpage-hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  position: relative;
  z-index: 1;
}
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ash);
  margin-bottom: var(--space-6);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--steel); transition: color var(--dur-fast) var(--ease); }
.breadcrumb a:hover { color: var(--pulse); }
.breadcrumb__sep { color: var(--ash); }
.breadcrumb__current { color: var(--ivory); }

.subpage-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pulse);
  margin-bottom: var(--space-4);
}
.subpage-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 5.5vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ivory);
  max-width: 18ch;
  margin-bottom: var(--space-6);
}
.subpage-lede {
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.6;
  color: var(--steel);
  max-width: 62ch;
  margin-bottom: var(--space-12);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
  padding: var(--space-12) 0;
  border-top: var(--hairline);
  margin-top: var(--space-8);
}
.stat-row__item { padding: 0 var(--space-4); }
.stat-row__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(32px, 3.5vw, 48px);
  color: var(--pulse);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}
.stat-row__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel);
  max-width: 32ch;
}
@media (max-width: 720px) {
  .stat-row { grid-template-columns: 1fr; gap: var(--space-6); }
}

.subpage-section {
  padding: var(--space-24) 0;
  background: var(--void);
  border-bottom: var(--hairline);
}
.subpage-section--alt { background: var(--obsidian); }

.pain-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.pain-item {
  padding: var(--space-8);
  background: var(--obsidian-alt);
  border: var(--hairline);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pain-item__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--pulse);
}
.pain-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.2;
  color: var(--ivory);
  letter-spacing: -0.015em;
}
.pain-item__body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--steel);
}
@media (max-width: 900px) {
  .pain-list { grid-template-columns: 1fr; }
}

.package-fit {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.fit-card {
  padding: var(--space-8);
  background: var(--obsidian);
  border: var(--hairline);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fit-card__tier {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pulse);
}
.fit-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ivory);
  letter-spacing: -0.015em;
}
.fit-card__price {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ivory);
}
.fit-card__body {
  font-size: 13px;
  line-height: 1.55;
  color: var(--steel);
}
@media (max-width: 900px) {
  .package-fit { grid-template-columns: 1fr; }
}

.subpage-cta {
  padding: var(--space-24) 0;
  background: var(--void);
  border-top: var(--hairline);
  text-align: center;
}
.subpage-cta__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.subpage-cta__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ivory);
  margin-bottom: var(--space-4);
}
.subpage-cta__lede {
  font-size: 17px;
  line-height: 1.55;
  color: var(--steel);
  margin-bottom: var(--space-8);
}
.subpage-cta__actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

/* Related links block */
.related-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.related-link {
  padding: var(--space-6);
  background: var(--obsidian);
  border: var(--hairline);
  border-radius: var(--radius);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.related-link:hover { border-color: var(--pulse); transform: translateY(-2px); }
.related-link__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ash);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.related-link__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ivory);
}
@media (max-width: 720px) {
  .related-links { grid-template-columns: 1fr; }
}

/* =========================================================
   PHASE 2.9 — POLISH
   ========================================================= */

/* Fix dollar-sign / currency gap:
   .mono applies tabular-nums + letter-spacing which spaces a lone $
   too far from its number. Reset on headline numerics. */
.stat-row__num,
.ind-card__stat,
.proof__num,
.hero__stat-num,
.subpage-stat__num {
  font-variant-numeric: normal;
  letter-spacing: -0.02em;
}

/* Hero 2-column grid
   ========================================================= */
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  width: 100%;
}
.hero__left {
  min-width: 0;
}

/* Telemetry panel (right column)
   ========================================================= */
.hero__panel {
  position: relative;
  background:
    linear-gradient(180deg, rgba(17, 20, 30, 0.92) 0%, rgba(11, 13, 20, 0.92) 100%);
  border: 1px solid var(--graphite);
  border-radius: 6px;
  padding: 0;
  width: 100%;
  max-width: 440px;
  justify-self: end;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.02) inset,
    0 40px 80px -30px rgba(0, 0, 0, 0.8),
    0 0 0 1px rgba(0, 229, 255, 0.04);
  overflow: hidden;
}
.hero__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 6px;
  padding: 1px;
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.25), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.hero__panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--graphite);
  background: rgba(5, 6, 10, 0.5);
}
.hero__panel-dots {
  display: inline-flex;
  gap: 6px;
}
.hero__panel-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--graphite);
}
.hero__panel-dots span:nth-child(1) { background: #3a2a2a; }
.hero__panel-dots span:nth-child(2) { background: #3a3628; }
.hero__panel-dots span:nth-child(3) { background: #1e3028; }
.hero__panel-title {
  flex: 1;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
  text-transform: lowercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hero__panel-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pulse);
  box-shadow: 0 0 12px var(--pulse);
  animation: dot-breath 2s ease-in-out infinite;
}
.hero__panel-body {
  padding: 8px 0;
}
.hero__panel-row {
  display: grid;
  grid-template-columns: 92px 1fr;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  border-bottom: 1px solid rgba(30, 35, 48, 0.5);
}
.hero__panel-row:last-child { border-bottom: none; }
.hero__panel-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ash);
  text-transform: uppercase;
}
.hero__panel-value {
  font-size: 13px;
  line-height: 1.45;
  color: var(--ivory);
  font-weight: 500;
}
.hero__panel-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-top: 1px solid var(--graphite);
  background: rgba(5, 6, 10, 0.5);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}
.hero__panel-dot-live {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pulse);
  box-shadow: 0 0 8px var(--pulse);
  animation: dot-breath 1.8s ease-in-out infinite;
}

/* Hero responsive
   ========================================================= */
@media (max-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .hero__panel {
    justify-self: stretch;
    max-width: 100%;
  }
}
@media (max-width: 640px) {
  .hero__panel-row {
    grid-template-columns: 80px 1fr;
    gap: 10px;
    padding: 9px 14px;
  }
  .hero__panel-head,
  .hero__panel-foot { padding-left: 14px; padding-right: 14px; }
  .hero__panel-value { font-size: 12px; }
}

/* Proof row — word-variant headline (Fortune 500)
   ========================================================= */
.proof__num--word {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 2.6vw, 36px);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.proof__num--word .proof__num-value {
  color: var(--ivory);
}

/* Proof outcome card — Phoenix HVAC
   ========================================================= */
.proof__outcome {
  margin-top: var(--space-10);
  background: var(--obsidian-alt);
  border: var(--hairline);
  border-left: 2px solid var(--pulse);
  border-radius: var(--radius);
  padding: var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.proof__outcome-kicker {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--pulse);
  text-transform: uppercase;
  font-weight: 500;
}
.proof__outcome-body {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ivory);
}
.proof__outcome-before {
  color: var(--steel);
  text-decoration: line-through;
  text-decoration-color: rgba(138, 148, 166, 0.4);
  font-weight: 500;
}
.proof__outcome-arrow {
  color: var(--pulse);
  font-weight: 500;
  font-size: 0.85em;
  letter-spacing: 0;
}
.proof__outcome-after {
  color: var(--ivory);
}
.proof__outcome-time {
  color: var(--steel);
  font-weight: 500;
  font-size: 0.7em;
  letter-spacing: 0;
  font-family: var(--font-body);
}
.proof__outcome-foot {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ash);
}
@media (max-width: 640px) {
  .proof__outcome { padding: var(--space-5) var(--space-6); }
  .proof__outcome-body { gap: 8px; }
}

/* Related-link label → tag pill
   ========================================================= */
.related-link__label {
  display: inline-block;
  padding: 3px 8px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: 3px;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--pulse);
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 500;
}

/* Ensure Services dropdown sits above Inception badge plate
   (badge plate should never cover nav menu) */
.nav__menu { z-index: 200; }
.proof__badge-plate { position: relative; z-index: 1; }

/* =========================================================
   PHASE 2.9 — FAQ + INDUSTRIES OUTRO + NAV IS-OPEN
   ========================================================= */

/* Industries outro line
   ========================================================= */
.industries__outro {
  margin-top: var(--space-10);
  text-align: center;
  font-size: 14px;
  line-height: 1.6;
  color: var(--steel);
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}
.industries__outro-link {
  color: var(--pulse);
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  padding-bottom: 1px;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.industries__outro-link:hover {
  color: var(--pulse-deep);
  border-bottom-color: var(--pulse-deep);
}

/* FAQ section
   ========================================================= */
.faq {
  padding: var(--space-20) 0;
  background: var(--void);
  border-top: var(--hairline);
}
.faq__list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq__item {
  background: var(--obsidian);
  border: var(--hairline);
  border-radius: var(--radius);
  transition: border-color var(--dur-fast) var(--ease);
  overflow: hidden;
}
.faq__item[open] { border-color: rgba(0, 229, 255, 0.25); }
.faq__item:hover { border-color: var(--graphite); }
.faq__item[open]:hover { border-color: rgba(0, 229, 255, 0.4); }

.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.4;
  color: var(--ivory);
  letter-spacing: -0.01em;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::marker { display: none; content: ""; }

.faq__chev {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--graphite);
  border-radius: 999px;
  color: var(--steel);
  font-size: 16px;
  line-height: 1;
  font-weight: 500;
  transition: transform var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.faq__item[open] .faq__chev {
  transform: rotate(45deg);
  color: var(--pulse);
  border-color: var(--pulse);
}

.faq__a {
  padding: 0 var(--space-6) var(--space-6);
  font-size: 15px;
  line-height: 1.65;
  color: var(--steel);
  max-width: 72ch;
}

@media (max-width: 640px) {
  .faq__q { padding: var(--space-4) var(--space-5); font-size: 15px; }
  .faq__a { padding: 0 var(--space-5) var(--space-5); font-size: 14px; }
}

/* Nav dropdown: mobile is-open state (tap support)
   ========================================================= */
@media (max-width: 820px) {
  .nav__group.is-open > .nav__menu {
    display: block;
    position: static;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 4px 0 8px;
  }
  .nav__group.is-open > .nav__trigger .nav__caret {
    transform: rotate(180deg);
  }
  .nav__trigger .nav__caret {
    display: inline-block;
    transition: transform var(--dur-fast) var(--ease);
  }
}