/* =========================================================
   Parallex — sci-fi dark theme
   Deep-space ink. Cyan/violet rim light. Parallax depth.
   ========================================================= */

:root {
  --cyan-400:   #5DE8FF;   /* rim light, accent */
  --cyan-500:   #22CFFF;
  --cyan-600:   #0EA5D1;
  --violet-400: #A585FF;   /* secondary rim */
  --violet-500: #7C52FF;
  --violet-600: #5F34E8;
  --plasma-500: #FF4FD8;   /* rare emphasis */
  --void-1000:  #03050C;   /* darkest surface */
  --void-950:   #060A16;
  --void-900:   #0A101F;
  --void-850:   #0F1729;
  --void-800:   #151E33;
  --void-700:   #1E2942;
  --void-600:   #2C3A5A;
  --star:       rgba(255,255,255,0.86);
  --star-dim:   rgba(255,255,255,0.38);
  --haze:       rgba(93, 232, 255, 0.08);
}

/* Global dark context for every page */
html, body {
  background: var(--void-1000);
  color: #E4E7EF;
  scroll-behavior: smooth;
}

/* ==================== Page transitions ==================== */
.px-page-transition {
  opacity: 0;
  transform: translateY(14px);
  filter: blur(6px);
  transition: opacity 520ms cubic-bezier(0.22, 1, 0.36, 1),
              transform 520ms cubic-bezier(0.22, 1, 0.36, 1),
              filter 520ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform, filter;
}
.px-page-transition.px-page-in {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
.px-page-transition.px-page-out {
  opacity: 0;
  transform: translateY(-8px);
  filter: blur(6px);
}
@media (prefers-reduced-motion: reduce) {
  .px-page-transition,
  .px-page-transition.px-page-in,
  .px-page-transition.px-page-out {
    opacity: 1; transform: none; filter: none; transition: none;
  }
}

body {
  background:
    radial-gradient(1200px 800px at 15% -10%, rgba(124, 82, 255, 0.18), transparent 55%),
    radial-gradient(1000px 700px at 85% 10%, rgba(34, 207, 255, 0.14), transparent 60%),
    radial-gradient(900px 900px at 50% 110%, rgba(255, 79, 216, 0.06), transparent 50%),
    var(--void-1000);
  background-attachment: fixed;
}

/* Starfield — fallback texture */
.px-starfield {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 12% 14%, var(--star), transparent 60%),
    radial-gradient(1px 1px at 27% 68%, var(--star-dim), transparent 60%),
    radial-gradient(1px 1px at 44% 22%, var(--star), transparent 60%),
    radial-gradient(1.5px 1.5px at 62% 81%, var(--star-dim), transparent 60%),
    radial-gradient(1px 1px at 78% 38%, var(--star), transparent 60%),
    radial-gradient(1px 1px at 91% 12%, var(--star-dim), transparent 60%),
    radial-gradient(1px 1px at 6% 92%, var(--star), transparent 60%),
    radial-gradient(1px 1px at 34% 7%, var(--star-dim), transparent 60%);
  opacity: 0.7;
}

.px-container { max-width: 1280px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }
.px-container-narrow { max-width: 720px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }

.px-eyebrow, .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--cyan-400);
}
.px-eyebrow::before {
  content: "◇  ";
  color: var(--violet-400);
  margin-right: 2px;
}

/* ==================== Buttons ==================== */
.px-btn {
  font-family: var(--font-sans);
  font-weight: 500;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer; line-height: 1; letter-spacing: 0.01em;
  display: inline-flex; align-items: center; gap: 10px;
  white-space: nowrap;
  transition: all 200ms var(--ease-out);
  position: relative;
  text-transform: uppercase;
  font-size: 12px;
}
.px-btn-sm { padding: 9px 16px; font-size: 11px; }
.px-btn-md { padding: 12px 20px; font-size: 12px; }
.px-btn-lg { padding: 16px 26px; font-size: 13px; letter-spacing: 0.1em; }

.px-btn-primary, .px-btn-accent {
  background: linear-gradient(180deg, #E8FAFF 0%, #9DE0FF 100%);
  color: var(--void-1000);
  box-shadow: 0 0 0 1px rgba(93,232,255,0.5),
              0 8px 28px -6px rgba(34,207,255,0.5),
              inset 0 1px 0 rgba(255,255,255,0.8);
}
.px-btn-primary:hover, .px-btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(93,232,255,0.9),
              0 12px 36px -4px rgba(34,207,255,0.65),
              inset 0 1px 0 rgba(255,255,255,0.8);
}

.px-btn-ghost, .px-btn-ghost-inverse, .px-btn-secondary {
  background: rgba(93,232,255,0.04);
  color: #E4E7EF;
  border-color: rgba(93,232,255,0.22);
  backdrop-filter: blur(8px);
}
.px-btn-ghost:hover, .px-btn-ghost-inverse:hover, .px-btn-secondary:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
  background: rgba(93,232,255,0.08);
}

/* ==================== Nav ==================== */
.px-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(3, 5, 12, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(93,232,255,0.12);
}
.px-nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.px-nav-brand { cursor: pointer; display: flex; align-items: center; gap: 10px; }
.px-nav-brand::after {
  content: "v1.0 · DIMENSION SHIFT";
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--cyan-400);
  opacity: 0.6;
  padding: 3px 8px;
  border: 1px solid rgba(93,232,255,0.25);
  border-radius: 2px;
}
.px-nav-links { display: flex; gap: 32px; }
.px-nav-link {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: #8A94B0; cursor: pointer; text-decoration: none;
  transition: color 150ms;
  position: relative;
}
.px-nav-link:hover, .px-nav-link.active { color: var(--cyan-400); }
.px-nav-link.active::before {
  content: "▸"; margin-right: 4px; color: var(--cyan-400);
}

/* ==================== HERO — the big moment ==================== */
.px-hero {
  position: relative;
  padding: 120px 0 120px;
  overflow: hidden;
  min-height: 92vh;
  display: flex; align-items: center;
  isolation: isolate;
}

/* Grid plane receding to horizon */
.px-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(93,232,255,0.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(93,232,255,0.12) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image:
    radial-gradient(ellipse 80% 70% at 50% 50%, black 0%, black 40%, transparent 85%);
  -webkit-mask-image:
    radial-gradient(ellipse 80% 70% at 50% 50%, black 0%, black 40%, transparent 85%);
  animation: gridPulse 9s ease-in-out infinite;
  z-index: 0;
}

/* Parallel-light beams */
.px-hero::after {
  content: ""; position: absolute;
  inset: 0; pointer-events: none; z-index: 0;
  background:
    linear-gradient(90deg, transparent 0%, transparent 18%, rgba(93,232,255,0.18) 18.3%, transparent 18.6%,
                          transparent 31%, rgba(165,133,255,0.14) 31.3%, transparent 31.6%,
                          transparent 66%, rgba(93,232,255,0.12) 66.3%, transparent 66.6%,
                          transparent 82%, rgba(165,133,255,0.18) 82.3%, transparent 82.6%,
                          transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, black 20%, black 80%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, black 20%, black 80%, transparent 100%);
  animation: beamShift 12s ease-in-out infinite;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.4; transform: perspective(1200px) rotateX(0deg); }
  50%      { opacity: 0.7; }
}
@keyframes beamShift {
  0%, 100% { transform: translateX(0) scaleY(1); opacity: 0.9; }
  50%      { transform: translateX(8px) scaleY(1.02); opacity: 1; }
}

.px-hero > .px-container { position: relative; z-index: 2; }

.px-hero-framemark {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.3em;
  color: var(--cyan-400);
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 28px;
  text-transform: uppercase;
}
.px-hero-framemark span:first-child {
  padding: 4px 10px;
  border: 1px solid rgba(93,232,255,0.35);
  color: var(--cyan-400);
  background: rgba(93,232,255,0.04);
}
.px-hero-framemark em {
  font-style: normal; color: #8A94B0;
  font-family: var(--font-mono);
}

.px-hero-title {
  font-family: var(--font-sans);
  font-size: clamp(56px, 8.5vw, 148px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 32px;
  max-width: 14ch;
  color: #fff;
  text-shadow: 0 0 80px rgba(93,232,255,0.22);
}
.px-hero-title .serif-accent {
  color: transparent;
  background: linear-gradient(180deg, #5DE8FF 0%, #A585FF 60%, #FF4FD8 120%);
  -webkit-background-clip: text;
  background-clip: text;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  filter: drop-shadow(0 0 32px rgba(93,232,255,0.4));
}
.px-hero-title .px-glitch {
  display: inline-block;
  position: relative;
}
.px-hero-title .px-glitch::before,
.px-hero-title .px-glitch::after {
  content: attr(data-text);
  position: absolute; inset: 0;
  mix-blend-mode: screen;
}
.px-hero-title .px-glitch::before {
  color: var(--cyan-400); transform: translate(-2px, 0); opacity: 0.7;
  animation: glitchA 4s infinite steps(10);
}
.px-hero-title .px-glitch::after {
  color: var(--plasma-500); transform: translate(2px, 0); opacity: 0.6;
  animation: glitchB 4.5s infinite steps(12);
}
@keyframes glitchA {
  0%,90%,100% { transform: translate(0,0); opacity: 0; }
  92% { transform: translate(-3px, 1px); opacity: 0.8; }
  94% { transform: translate(2px, -1px); opacity: 0.5; }
  96% { transform: translate(-1px, 2px); opacity: 0.9; }
}
@keyframes glitchB {
  0%,88%,100% { transform: translate(0,0); opacity: 0; }
  90% { transform: translate(2px, -1px); opacity: 0.7; }
  93% { transform: translate(-2px, 2px); opacity: 0.5; }
}

.px-hero-sub {
  max-width: 58ch; font-size: 18px; line-height: 1.65;
  color: #B4BCD0;
  margin: 0 0 40px;
  position: relative; padding-left: 22px;
  border-left: 1px solid rgba(93,232,255,0.3);
}

.px-hero-ctas { display: flex; gap: 16px; align-items: center; margin-bottom: 80px; flex-wrap: wrap; }

.px-hero-rail {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; padding-top: 32px;
  border-top: 1px dashed rgba(93,232,255,0.25);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
}
.px-hero-rail > span {
  display: flex; flex-direction: column; gap: 6px;
  color: #8A94B0;
}
.px-hero-rail > span::before {
  content: attr(data-code);
  color: var(--cyan-400);
  font-size: 10px;
}
.px-hero-rail > span strong {
  color: #fff; font-weight: 500;
  font-family: var(--font-sans);
  font-size: 16px; letter-spacing: -0.01em; text-transform: none;
}

/* Floating dimensional frame */
.px-hero-frame {
  position: absolute;
  right: 5%; top: 50%; transform: translateY(-50%);
  width: 420px; height: 420px;
  z-index: 1;
  pointer-events: none;
  opacity: 0.9;
}
.px-hero-frame svg { width: 100%; height: 100%; }
.px-hero-frame .ring {
  animation: ringspin 60s linear infinite;
  transform-origin: 50% 50%;
}
.px-hero-frame .ring.r2 { animation-duration: 90s; animation-direction: reverse; }
.px-hero-frame .ring.r3 { animation-duration: 120s; }
@keyframes ringspin { to { transform: rotate(360deg); } }

/* ==================== Page hero ==================== */
.px-page-hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
  border-bottom: 1px solid rgba(93,232,255,0.1);
}
.px-page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(93,232,255,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(93,232,255,0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 30% 40%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 40%, black 0%, transparent 70%);
}
.px-page-hero > .px-container { position: relative; z-index: 1; }
.px-page-hero-title {
  font-size: clamp(44px, 5.8vw, 88px);
  font-weight: 500; line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 20px 0 24px; color: #fff;
  max-width: 18ch;
}
.px-page-hero-title .serif-accent {
  color: transparent;
  background: linear-gradient(180deg, #5DE8FF 0%, #A585FF 100%);
  -webkit-background-clip: text; background-clip: text;
}
.px-page-hero-lede {
  font-size: 19px; line-height: 1.6;
  color: #B4BCD0; max-width: 58ch; margin: 0;
  padding-left: 22px; border-left: 1px solid rgba(93,232,255,0.25);
}

/* ==================== Sections ==================== */
.px-section { padding: 128px 0; position: relative; }
.px-section::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 40% at 20% 0%, rgba(124,82,255,0.05), transparent 60%);
  pointer-events: none;
}
.px-section > .px-container { position: relative; z-index: 1; }

.px-section-dark, .px-section-light { background: transparent; }

.px-section-head { max-width: 820px; margin-bottom: 72px; }
.px-section-title {
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 500; line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 16px 0 22px; color: #fff;
}
.px-section-title .serif-accent {
  color: transparent;
  background: linear-gradient(180deg, #5DE8FF 0%, #A585FF 100%);
  -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 0 24px rgba(93,232,255,0.3));
}
.px-section-lede {
  font-size: 18px; line-height: 1.65;
  color: #B4BCD0; max-width: 60ch; margin: 0;
}

/* ==================== Pillars ==================== */
.px-pillar-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: rgba(93,232,255,0.1);
  border: 1px solid rgba(93,232,255,0.15);
  position: relative;
}
.px-pillar-grid::before {
  content: ""; position: absolute; inset: -1px;
  background: linear-gradient(135deg, rgba(93,232,255,0.4), transparent 30%, transparent 70%, rgba(165,133,255,0.4));
  z-index: -1; border-radius: inherit;
  filter: blur(8px); opacity: 0.4;
}
.px-pillar {
  background: linear-gradient(180deg, rgba(15,23,41,0.92) 0%, rgba(6,10,22,0.92) 100%);
  padding: 44px;
  display: flex; flex-direction: column; gap: 18px;
  transition: all 300ms var(--ease-out);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.px-pillar::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(93,232,255,0.08), transparent 40%);
  opacity: 0; transition: opacity 300ms;
  pointer-events: none;
}
.px-pillar:hover::after { opacity: 1; }
.px-pillar:hover {
  background: linear-gradient(180deg, rgba(21,30,51,0.95) 0%, rgba(10,16,31,0.95) 100%);
  transform: translateY(-2px);
}
.px-pillar-num {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--cyan-400);
}
.px-pillar-icon {
  width: 48px; height: 48px;
  border: 1px solid rgba(93,232,255,0.3);
  background: rgba(93,232,255,0.05);
  border-radius: 2px; display: flex; align-items: center; justify-content: center;
  color: var(--cyan-400);
  box-shadow: inset 0 0 20px rgba(93,232,255,0.1);
}
.px-pillar-title {
  font-size: 26px; font-weight: 500;
  letter-spacing: -0.02em; margin: 0;
  color: #fff;
}
.px-pillar-body { color: #9AA3BC; font-size: 15px; line-height: 1.65; margin: 0; flex: 1; }
.px-pillar-link {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--cyan-400); cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
}

/* ==================== Industries ==================== */
.px-industry-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.px-industry {
  border-top: 1px solid rgba(93,232,255,0.2); padding-top: 24px;
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
}
.px-industry::before {
  content: ""; position: absolute; top: -1px; left: 0;
  width: 32px; height: 2px;
  background: var(--cyan-400);
  box-shadow: 0 0 12px var(--cyan-400);
}
.px-industry-num {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; color: var(--violet-400);
}
.px-industry-name {
  font-size: 22px; font-weight: 500;
  letter-spacing: -0.02em; margin: 0; color: #fff;
}
.px-industry-body { color: #9AA3BC; font-size: 14px; line-height: 1.6; margin: 0; }

/* ==================== Steps ==================== */
.px-steps { display: flex; flex-direction: column; gap: 0; }
.px-step {
  display: grid; grid-template-columns: 96px 2px 1fr;
  gap: 32px; padding: 32px 0;
  border-top: 1px solid rgba(93,232,255,0.12);
  position: relative;
}
.px-step:last-child { border-bottom: 1px solid rgba(93,232,255,0.12); }
.px-step-num {
  font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.22em;
  color: var(--cyan-400);
}
.px-step-line {
  background: linear-gradient(180deg, var(--cyan-400) 0%, var(--violet-500) 100%);
  opacity: 0.5;
}
.px-step-body h4 {
  font-size: 24px; font-weight: 500; letter-spacing: -0.02em;
  margin: 0 0 8px; color: #fff;
}
.px-step-body p { color: #9AA3BC; font-size: 15px; line-height: 1.65; margin: 0; max-width: 62ch; }

/* ==================== Technology ==================== */
.px-tech { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.px-tech-lede {
  font-size: 18px; line-height: 1.65; color: #B4BCD0;
  margin: 16px 0 0; max-width: 44ch;
}
.px-tech-list { margin: 0; padding: 0; }
.px-tech-row {
  display: grid; grid-template-columns: 160px 1fr; gap: 24px;
  padding: 22px 0; border-top: 1px solid rgba(93,232,255,0.12);
}
.px-tech-row:last-child { border-bottom: 1px solid rgba(93,232,255,0.12); }
.px-tech-row dt {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--cyan-400);
  padding-top: 2px;
}
.px-tech-row dd { margin: 0; color: #B4BCD0; font-size: 15px; line-height: 1.6; }

/* ==================== Contact ==================== */
.px-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.px-contact-lede { font-size: 18px; line-height: 1.65; color: #B4BCD0; max-width: 44ch; margin: 16px 0 32px; }
.px-contact-meta { display: flex; gap: 48px; }
.px-contact-meta .px-eyebrow { display: block; margin-bottom: 6px; }
.px-contact-meta > div > div { font-family: var(--font-mono); font-size: 14px; color: #fff; }

.px-contact-form {
  background: linear-gradient(180deg, rgba(15,23,41,0.8) 0%, rgba(6,10,22,0.8) 100%);
  border: 1px solid rgba(93,232,255,0.22);
  padding: 36px; border-radius: 2px;
  display: flex; flex-direction: column; gap: 20px;
  position: relative;
  box-shadow: 0 40px 100px -20px rgba(0,0,0,0.5),
              inset 0 1px 0 rgba(93,232,255,0.12);
}
.px-contact-form::before {
  content: "◈ TRANSMISSION READY";
  position: absolute; top: -10px; left: 20px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; color: var(--cyan-400);
  background: var(--void-1000);
  padding: 2px 8px;
}
.px-f { display: flex; flex-direction: column; gap: 8px; }
.px-f label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--cyan-400);
}
.px-f input, .px-f textarea {
  font-family: var(--font-sans); font-size: 14px;
  padding: 12px 14px;
  background: rgba(3,5,12,0.7); color: #fff;
  border: 1px solid rgba(93,232,255,0.18); border-radius: 2px;
  outline: none;
  transition: all 150ms;
}
.px-f input:focus, .px-f textarea:focus {
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 3px rgba(93,232,255,0.15),
              inset 0 0 20px rgba(93,232,255,0.05);
}
.px-f input::placeholder, .px-f textarea::placeholder { color: #505A75; }

.px-contact-success { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; color: #fff; padding: 16px 0; }
.px-contact-success h3 { margin: 0; font-size: 24px; color: var(--cyan-400); }
.px-contact-success p { color: #B4BCD0; margin: 0; }

/* ==================== Footer ==================== */
.px-footer {
  background: linear-gradient(180deg, transparent 0%, var(--void-1000) 80%);
  padding: 96px 0 32px;
  color: #E4E7EF;
  position: relative;
  border-top: 1px solid rgba(93,232,255,0.12);
}
.px-footer::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 200px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-400), transparent);
  box-shadow: 0 0 20px var(--cyan-400);
}
.px-footer-top {
  display: grid; grid-template-columns: 1.2fr 2fr; gap: 80px;
  padding-bottom: 56px; border-bottom: 1px solid rgba(93,232,255,0.12);
}
.px-footer-brand p { color: #8A94B0; font-size: 14px; line-height: 1.65; margin: 16px 0 0; max-width: 42ch; }
.px-footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.px-footer-cols h5 {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--cyan-400);
  margin: 0 0 16px; font-weight: 500;
}
.px-footer-cols a {
  display: block; padding: 5px 0;
  font-family: var(--font-sans); font-size: 14px;
  color: #E4E7EF; text-decoration: none; cursor: pointer;
  transition: color 150ms;
}
.px-footer-cols a:hover { color: var(--cyan-400); }
.px-footer-bottom {
  display: flex; justify-content: space-between;
  padding-top: 28px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; color: #6A7080;
  text-transform: uppercase;
}

/* ==================== Services detail rows ==================== */
.px-service-row {
  display: flex; gap: 80px; align-items: center;
  padding: 88px 0; border-top: 1px solid rgba(93,232,255,0.12);
}
.px-service-row:last-child { border-bottom: 1px solid rgba(93,232,255,0.12); }
.px-service-meta { flex: 1; }
.px-service-title {
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 500; line-height: 1.02;
  letter-spacing: -0.03em; margin: 16px 0 20px; color: #fff;
}
.px-service-body { font-size: 18px; line-height: 1.65; color: #B4BCD0; max-width: 54ch; margin: 0 0 28px; }
.px-inline-cta {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--cyan-400); cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
}
.px-inline-cta:hover { color: #fff; }
.px-service-card {
  flex: 0 0 380px;
  background: linear-gradient(180deg, rgba(15,23,41,0.92) 0%, rgba(6,10,22,0.92) 100%);
  border: 1px solid rgba(93,232,255,0.22);
  border-radius: 2px; padding: 36px;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.4),
              inset 0 1px 0 rgba(93,232,255,0.1);
}
.px-service-card .px-pillar-icon { margin-bottom: 22px; }
.px-service-scope-head {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--cyan-400); margin-bottom: 18px;
}
.px-service-scope { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.px-service-scope li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 15px; color: #EDF0F7; line-height: 1.6; min-height: 20px;
}
.px-service-scope li i { color: var(--cyan-400); flex-shrink: 0; width: 14px; height: 14px; margin-top: 4px; }
.px-service-scope li span { flex: 1; }

/* ==================== Industries detail rows ==================== */
.px-industry-row {
  padding: 64px 0; border-top: 1px solid rgba(93,232,255,0.12);
  display: grid; grid-template-columns: 1fr 2fr; gap: 80px;
}
.px-industry-row:last-child { border-bottom: 1px solid rgba(93,232,255,0.12); }
.px-industry-row-head .px-industry-num { margin-bottom: 10px; }
.px-industry-row-head h2 { color: #fff; }
.px-industry-row-body { display: flex; flex-direction: column; gap: 28px; }
.px-industry-examples ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.px-industry-examples li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 15px; color: #E4E7EF; line-height: 1.55;
}
.px-industry-examples li i { color: var(--cyan-400); flex-shrink: 0; width: 14px; height: 14px; margin-top: 5px; }
.px-industry-examples li span { flex: 1; }

/* ==================== Stack diagram ==================== */
.px-stack {
  display: flex; flex-direction: column;
  border: 1px solid rgba(93,232,255,0.22);
  border-radius: 2px; overflow: hidden;
  background: linear-gradient(180deg, rgba(15,23,41,0.6) 0%, rgba(3,5,12,0.6) 100%);
  box-shadow: 0 40px 100px -20px rgba(0,0,0,0.4);
}
.px-stack-row {
  display: grid; grid-template-columns: 80px 1fr; gap: 32px;
  padding: 32px 36px;
  border-bottom: 1px solid rgba(93,232,255,0.12);
  transition: background 200ms;
}
.px-stack-row:last-child { border-bottom: none; }
.px-stack-row:hover { background: rgba(93,232,255,0.04); }
.px-stack-num {
  font-family: var(--font-mono); font-size: 14px;
  letter-spacing: 0.22em; color: var(--cyan-400);
  padding-top: 4px;
}
.px-stack-body h4 { margin: 0 0 8px; color: #fff; font-size: 22px; letter-spacing: -0.02em; font-weight: 500; }
.px-stack-body p { margin: 0; color: #B4BCD0; font-size: 15px; line-height: 1.6; max-width: 72ch; }

/* ==================== Trust grid ==================== */
.px-trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.px-trust-item {
  display: flex; flex-direction: column; gap: 14px;
  padding: 28px 24px;
  background: rgba(93,232,255,0.02);
  border: 1px solid rgba(93,232,255,0.12);
  border-radius: 2px;
}
.px-trust-icon {
  width: 48px; height: 48px;
  border: 1px solid rgba(93,232,255,0.3);
  background: rgba(93,232,255,0.05);
  border-radius: 2px; display: flex; align-items: center; justify-content: center;
  color: var(--cyan-400);
}
.px-trust-item h4 { margin: 0; font-size: 18px; font-weight: 500; letter-spacing: -0.015em; color: #fff; }
.px-trust-item p { margin: 0; color: #9AA3BC; font-size: 14px; line-height: 1.6; }

/* ==================== CTA band ==================== */
.px-cta-band {
  padding: 120px 0;
  border-top: 1px solid rgba(93,232,255,0.15);
  border-bottom: 1px solid rgba(93,232,255,0.15);
  position: relative;
  overflow: hidden;
}
.px-cta-band::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(93,232,255,0.15), transparent 60%),
    radial-gradient(ellipse 40% 60% at 20% 40%, rgba(165,133,255,0.1), transparent 60%);
}
.px-cta-band > .px-container { position: relative; z-index: 1; }
.px-cta-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.px-cta-title {
  font-size: clamp(44px, 6vw, 88px);
  font-weight: 500; line-height: 1.0;
  letter-spacing: -0.035em; margin: 0; color: #fff;
}
.px-cta-title .serif-accent {
  color: transparent;
  background: linear-gradient(180deg, #5DE8FF 0%, #A585FF 100%);
  -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 0 24px rgba(93,232,255,0.4));
}
.px-cta-sub { color: #B4BCD0; font-size: 17px; margin: 0 0 16px; max-width: 46ch; }

/* Center alignment */
.px-section-head-center { margin-left: auto; margin-right: auto; text-align: center; }
.px-section-head-center .px-section-lede { margin-left: auto; margin-right: auto; }

/* Responsive */
@media (max-width: 900px) {
  .px-hero { min-height: auto; padding: 72px 0; }
  .px-hero-frame { display: none; }
  .px-hero-rail { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .px-nav-links { display: none; }
  .px-nav-brand::after { display: none; }
  .px-pillar-grid { grid-template-columns: 1fr; }
  .px-industry-grid { grid-template-columns: repeat(2, 1fr); }
  .px-trust-grid { grid-template-columns: repeat(2, 1fr); }
  .px-tech, .px-contact, .px-footer-top { grid-template-columns: 1fr; gap: 40px; }
  .px-service-row { flex-direction: column !important; gap: 40px; padding: 56px 0; }
  .px-service-card { flex: 1; width: 100%; }
  .px-industry-row { grid-template-columns: 1fr; gap: 24px; }
  .px-footer-cols { grid-template-columns: repeat(2, 1fr); }
}