/* =========================================================================
   UILA — styles.css
   Observatory-editorial aesthetic for a modern IT / security practice.
   Typography: Instrument Serif (display/italic) · Geist (body) · Geist Mono.
   Dominant dark paper ground with a single electric-cyan signal accent.
   ========================================================================= */

:root {
  /* Palette */
  --bg:          #060709;
  --bg-2:        #0a0d12;
  --ink:         #10141a;
  --ink-2:       #161b24;
  --line:        rgba(241, 236, 226, 0.09);
  --line-hot:    rgba(0, 229, 255, 0.32);
  --paper:       #F1ECE2;   /* warm off-white text */
  --paper-dim:   #a5a59c;
  --paper-mute:  #5e5f57;
  --cyan:        #00E5FF;
  --cyan-soft:   #7ff3ff;
  --cyan-ghost:  rgba(0, 229, 255, 0.06);
  --amber:       #f2b544;
  --plasma:      #7B61FF;

  --radius:     4px;
  --radius-lg:  10px;
  --container:  1280px;

  --ease:       cubic-bezier(.22, 1, .36, 1);
  --ease-in:    cubic-bezier(.6, .04, .98, .34);

  --font-display: 'Instrument Serif', 'Iowan Old Style', Cambria, 'Times New Roman', Times, serif;
  --font-body:    'Geist', 'Söhne', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'Geist Mono', 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; background: var(--bg); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--paper);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "ss02", "cv11";
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

.mono { font-family: var(--font-mono); letter-spacing: 0.02em; }

/* Display typography — Instrument Serif.
   Size it up a bit visually to compensate for its naturally slim proportions. */
.section-title, .hero-title, .contact-title, .principle-title, .training-title, .industry-title {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 0.95;
  margin: 0;
}
.hero-title em, .section-title em, .contact-title em, .principle-title em, .training-title em, .industry-title em {
  font-style: italic;
  color: var(--paper);
}

h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.6rem; letter-spacing: -0.01em; margin: 0; }
p  { margin: 0; }

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--cyan); color: #001017;
  padding: 10px 14px; font-weight: 500; border-radius: 0 0 8px 0; z-index: 10000;
  font-family: var(--font-mono); font-size: 0.85rem;
}
.skip-link:focus { left: 0; }

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

/* =========================================================================
   Atmospheric layers
   ========================================================================= */

/* Grain overlay */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 80;
  opacity: 0.06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 160 160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.9'/></svg>");
  background-size: 160px 160px;
}

/* Ambient gradient + hairline grid behind everything */
.bg-ambient {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60vw 40vw at 80% -10%, rgba(0, 229, 255, 0.12), transparent 60%),
    radial-gradient(50vw 40vw at 0% 110%, rgba(123, 97, 255, 0.10), transparent 65%),
    linear-gradient(to bottom, var(--bg), var(--bg));
}
.bg-ambient::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(241,236,226,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(241,236,226,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 38%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 38%, transparent 78%);
}

/* Scroll progress hairline */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 90;
  background: linear-gradient(90deg, var(--cyan), var(--plasma));
  transform: scaleX(var(--progress, 0));
  transform-origin: left center;
  box-shadow: 0 0 12px var(--cyan);
  pointer-events: none;
}

/* =========================================================================
   Header / Nav
   ========================================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  padding: 14px 0;
  background: rgba(6, 7, 9, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
  transition: background 300ms var(--ease), backdrop-filter 300ms var(--ease), border-color 300ms var(--ease);
}
.site-header.is-scrolled {
  background: rgba(6, 7, 9, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-width: 0; }

.brand { display: inline-flex; align-items: center; gap: 14px; height: 72px; flex: 0 1 auto; min-width: 0; }
.brand-logo { height: 66px; width: auto; max-width: 100%; }

.brand-status {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--paper-dim);
  padding: 5px 9px 5px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.55);
  animation: pulse 2.2s var(--ease) infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.55); }
  70%  { box-shadow: 0 0 0 7px rgba(0, 229, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 229, 255, 0); }
}

.primary-nav { display: flex; align-items: center; gap: clamp(2px, 1vw, 10px); }
.primary-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  line-height: 1;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--paper-dim);
  padding: 10px 12px;
  border-radius: 4px;
  transition: color 180ms var(--ease), background 180ms var(--ease);
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 6px;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 220ms var(--ease);
}
.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--paper);
  outline: none;
}
.primary-nav a:hover::after,
.primary-nav a:focus-visible::after { transform: scaleX(1); }
.primary-nav .nav-slash { color: var(--cyan); margin-right: 4px; }

.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }

.lang-toggle {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 5px 12px 5px 5px;
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  transition: background 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}
.lang-toggle:hover { background: var(--cyan-ghost); border-color: var(--line-hot); }
.lang-toggle:active { transform: scale(0.97); }
.lang-flag { width: 26px; height: auto; border-radius: 4px; box-shadow: 0 0 0 1px rgba(241,236,226,0.1); }
.lang-code { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; color: var(--paper); }

.nav-toggle {
  display: none; width: 42px; height: 42px; border-radius: 8px;
  border: 1px solid var(--line); position: relative;
}
.nav-toggle span {
  position: absolute; left: 10px; right: 10px; height: 1.5px; background: var(--paper);
  transition: transform 220ms var(--ease), opacity 220ms var(--ease), top 220ms var(--ease);
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle.is-open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
  position: relative;
  min-height: calc(100vh - 100px);
  min-height: calc(100svh - 100px);
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: 72px 0 96px;
}

.hero-media {
  position: absolute; inset: 28px;
  z-index: -1;
  color: var(--paper-dim);
  border-radius: 4px;
  overflow: hidden;
}
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(112%) contrast(108%) brightness(0.95);
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 30% 45%, rgba(6,7,9,0.25), rgba(6,7,9,0.82) 75%),
    linear-gradient(180deg, rgba(6,7,9,0.55), rgba(6,7,9,0.35) 40%, var(--bg) 100%);
}
.hero-vignette {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(6,7,9,0.55), transparent 18%, transparent 82%, rgba(6,7,9,0.55));
}
.hero-bracket {
  position: absolute; width: 56px; height: 56px;
  color: var(--paper-dim); opacity: 0.75;
}
.hero-bracket-tl { top: 14px; left: 14px; }
.hero-bracket-tr { top: 14px; right: 14px; }
.hero-bracket-bl { bottom: 14px; left: 14px; }
.hero-bracket-br { bottom: 14px; right: 14px; }

.hero-readout {
  position: absolute; z-index: 2;
  display: flex; flex-direction: column; gap: 2px;
  font-size: 0.68rem; color: var(--paper-dim); letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero-readout-tl { top: 46px; left: 56px; }
.hero-readout-tr { top: 46px; right: 56px; text-align: right; }
.hero-readout-bl { bottom: 46px; left: 56px; }
.hero-readout-br { bottom: 46px; right: 56px; text-align: right; }

.hero-content {
  position: relative; z-index: 3;
  max-width: 1050px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 10px;
  border: 1px solid var(--line-hot);
  background: var(--cyan-ghost);
  border-radius: 999px;
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 36px;
}
.eyebrow-mark {
  width: 6px; height: 6px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.hero-title {
  font-size: clamp(3.4rem, 2rem + 8vw, 10rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin: 0 0 32px;
  color: var(--paper);
}
.hero-title .line { display: block; }
.hero-title .line-1 { transform: translateX(-0.2em); }
.hero-title .line-2 { transform: translateX(1.8em); color: var(--paper-dim); }
.hero-title .line-3 { transform: translateX(0.4em); }
.hero-title em { font-style: italic; }

.hero-sub {
  max-width: 520px;
  color: var(--paper-dim);
  font-size: 0.85rem;
  line-height: 1.65;
  letter-spacing: 0.02em;
  margin: 0 0 44px;
  padding-left: 18px;
  border-left: 1px solid var(--line-hot);
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-scroll {
  position: absolute;
  bottom: 50px; left: 50%; transform: translateX(-50%);
  display: inline-flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 0.7rem; color: var(--paper-dim); letter-spacing: 0.22em;
  z-index: 2;
}
.hero-scroll-line {
  width: 1px; height: 42px;
  background: linear-gradient(to bottom, var(--paper-dim), transparent);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollPulse 2.2s var(--ease) infinite;
}
@keyframes scrollPulse {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100%);  }
}

/* Staggered hero reveal on load */
.hero .eyebrow, .hero-title .line, .hero-sub, .hero-ctas, .hero-readout, .hero-bracket {
  opacity: 0; transform: translateY(18px);
  animation: rise 1100ms var(--ease) forwards;
}
.hero-bracket { transform: translateY(0) scale(0.5); animation: frameIn 900ms var(--ease) forwards; }
.hero-bracket-tl { animation-delay: 60ms; }
.hero-bracket-tr { animation-delay: 120ms; }
.hero-bracket-bl { animation-delay: 180ms; }
.hero-bracket-br { animation-delay: 240ms; }
.hero-readout    { animation-delay: 400ms; }
.hero .eyebrow   { animation-delay: 500ms; }
.hero-title .line-1 { animation-delay: 650ms; }
.hero-title .line-2 { animation-delay: 800ms; }
.hero-title .line-3 { animation-delay: 950ms; }
.hero-sub        { animation-delay: 1150ms; }
.hero-ctas       { animation-delay: 1280ms; }
@keyframes rise    { to { opacity: 1; transform: translate(0,0); } }
@keyframes frameIn { to { opacity: 0.75; transform: translate(0,0) scale(1); } }

@media (prefers-reduced-motion: reduce) {
  .hero .eyebrow, .hero-title .line, .hero-sub, .hero-ctas, .hero-readout, .hero-bracket {
    opacity: 1; transform: none; animation: none;
  }
  .hero-title .line-1 { transform: none; }
  .hero-title .line-2 { transform: none; }
  .hero-title .line-3 { transform: none; }
}

/* =========================================================================
   Buttons
   ========================================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.92rem;
  line-height: 1;
  border: 1px solid transparent;
  transition: transform 180ms var(--ease), background 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease), box-shadow 220ms var(--ease);
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--paper);
  color: #06080b;
  box-shadow: 0 0 0 1px rgba(241,236,226,0.2), 0 18px 40px -20px rgba(241, 236, 226, 0.35);
}
.btn-primary:hover {
  background: var(--cyan);
  color: #001520;
  box-shadow: 0 0 0 1px var(--cyan), 0 22px 50px -16px rgba(0, 229, 255, 0.5);
  transform: translateY(-2px);
}
.btn-ghost {
  color: var(--paper);
  border-color: var(--line);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--line-hot); background: var(--cyan-ghost); color: var(--cyan-soft); }

/* =========================================================================
   Marquee (compliance ticker)
   ========================================================================= */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.02), transparent);
  padding: 22px 0;
  overflow: hidden;
  position: relative; z-index: 2;
}
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0;  background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after  { right: 0; background: linear-gradient(270deg, var(--bg), transparent); }

.marquee-track { display: flex; gap: 0; width: max-content; animation: slide 42s linear infinite; }
.marquee-group {
  display: inline-flex; align-items: center; gap: 28px;
  padding-right: 28px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.4rem, 1rem + 1.5vw, 2.6rem);
  color: var(--paper);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.marquee-group .sep {
  color: var(--cyan);
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.7em;
  opacity: 0.8;
}
@keyframes slide { to { transform: translateX(-50%); } }
.marquee:hover .marquee-track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* =========================================================================
   Sections (general)
   ========================================================================= */
.section { position: relative; padding: clamp(90px, 11vw, 160px) 0; z-index: 1; }

.section-head { max-width: 840px; }
.section-head-left { margin: 0 0 clamp(48px, 6vw, 84px); }

.kicker {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--paper-dim);
  text-transform: uppercase;
  margin: 0 0 20px;
}
.kicker span[data-i18n] { color: var(--cyan); }

.section-title {
  font-size: clamp(2.6rem, 1.6rem + 4.5vw, 6rem);
  color: var(--paper);
}
.section-title span { color: var(--paper-dim); }
.section-title em { color: var(--paper); }
.section-lede, .split-lede { color: var(--paper-dim); font-size: 1.05rem; margin-top: 22px; max-width: 58ch; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 800ms var(--ease), transform 800ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* =========================================================================
   Approach / Principles
   ========================================================================= */
.principles { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.principle {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  column-gap: 28px;
  row-gap: 14px;
  align-items: baseline;
  padding: 36px 0;
  border-top: 1px solid var(--line);
  position: relative;
}
.principle:last-child { border-bottom: 1px solid var(--line); }
.principle-num {
  grid-column: 1;
  grid-row: 1;
  font-size: 0.82rem;
  color: var(--paper-dim);
  letter-spacing: 0.2em;
  padding-top: 4px;
}
.principle-title {
  grid-column: 2;
  grid-row: 1;
  font-size: clamp(1.8rem, 1.2rem + 2.2vw, 3rem);
  line-height: 1.05;
  margin: 0;
}
.principle-title em { color: var(--paper); }
.principle p {
  grid-column: 2;
  grid-row: 2;
  color: var(--paper-dim);
  max-width: 62ch;
  font-size: 1.02rem;
  margin: 0;
}
.principle::after {
  content: ""; position: absolute; left: 0; top: -1px; width: 0; height: 1px;
  background: var(--cyan); transition: width 600ms var(--ease);
}
.principle:hover::after { width: 100%; }

/* =========================================================================
   Services (editorial list)
   ========================================================================= */
.service-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.service-row {
  display: grid;
  grid-template-columns: 64px 1fr auto 44px;
  align-items: center;
  gap: clamp(14px, 2vw, 32px);
  padding: clamp(22px, 3vw, 34px) 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding 300ms var(--ease);
}
.service-row::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, var(--cyan-ghost) 60%, transparent);
  opacity: 0; transition: opacity 300ms var(--ease);
  pointer-events: none;
}
.service-row:hover::before { opacity: 1; }
.service-row:hover { padding-left: 18px; padding-right: 18px; }
.service-num { font-size: 0.82rem; color: var(--paper-dim); letter-spacing: 0.18em; }
.service-body { max-width: 760px; }
.service-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 1.1rem + 1.2vw, 2.2rem);
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  transition: font-style 300ms var(--ease), color 300ms var(--ease);
}
.service-row:hover .service-title { font-style: italic; color: var(--cyan-soft); }
.service-desc { color: var(--paper-dim); font-size: 0.98rem; max-width: 70ch; }
.service-tag {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-dim);
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  white-space: nowrap;
  transition: color 300ms var(--ease), border-color 300ms var(--ease), background 300ms var(--ease);
}
.service-row:hover .service-tag { color: var(--cyan-soft); border-color: var(--line-hot); background: var(--cyan-ghost); }
.service-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  color: var(--paper-dim);
  transition: transform 300ms var(--ease), color 300ms var(--ease);
}
.service-row:hover .service-arrow { color: var(--cyan); transform: translateX(6px); }

/* =========================================================================
   Industries
   ========================================================================= */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.02), transparent);
}
.industry {
  padding: 36px 28px 40px;
  position: relative;
  transition: background 300ms var(--ease);
}
.industry + .industry { border-left: 1px solid var(--line); }
.industry:hover { background: rgba(0, 229, 255, 0.03); }
.industry-code {
  position: absolute; top: 16px; right: 16px;
  font-size: 0.68rem; color: var(--paper-dim); letter-spacing: 0.16em;
}
.industry-glyph {
  width: 56px; height: 56px;
  color: var(--cyan);
  margin: 10px 0 28px;
  filter: drop-shadow(0 0 16px rgba(0, 229, 255, 0.3));
  transition: transform 600ms var(--ease);
}
.industry:hover .industry-glyph { transform: rotate(-8deg) scale(1.08); }
.industry-title {
  font-size: 1.35rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.industry p { color: var(--paper-dim); font-size: 0.95rem; }

/* =========================================================================
   Software / Terminal
   ========================================================================= */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}
.split > * { min-width: 0; }
.split-text .kicker { margin-bottom: 18px; }
.split-text h2 { margin-bottom: 12px; }
.split-lede { margin-top: 12px; margin-bottom: 28px; }

.spec-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.spec-list li {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--paper);
  font-size: 1rem;
}
.spec-list li:last-child { border-bottom: 1px solid var(--line); }
.spec-num {
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.18em;
}

.terminal {
  position: relative;
  background: linear-gradient(180deg, rgba(16, 20, 26, 0.95), rgba(10, 13, 18, 0.95));
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  max-width: 100%;
  min-width: 0;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,0.9);
}
.terminal::after {
  content: "";
  position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.4), transparent 50%, rgba(123, 97, 255, 0.25));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.terminal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 7, 9, 0.4);
}
.terminal-path { font-size: 0.78rem; color: var(--paper-dim); letter-spacing: 0.06em; }
.terminal-dots { display: inline-flex; gap: 6px; }
.terminal-dots i { display: block; width: 10px; height: 10px; border-radius: 50%; background: rgba(241,236,226,0.18); }
.terminal-dots i:nth-child(1) { background: #ff5f57; }
.terminal-dots i:nth-child(2) { background: #febc2e; }
.terminal-dots i:nth-child(3) { background: #28c840; }
.terminal-body {
  margin: 0; padding: 22px 24px 26px;
  font-family: var(--font-mono); font-size: 0.88rem; line-height: 1.85;
  color: #e6e8ee;
  overflow-x: auto;
}
.tok-c { color: #6b7385; font-style: italic; }
.tok-k { color: var(--cyan); }
.tok-f { color: #f2b544; }
.tok-s { color: #c5a8ff; }
.tok-b { color: #7ff3ff; }
.terminal-cursor {
  display: inline-block;
  color: var(--cyan);
  animation: blink 1.1s steps(1) infinite;
  margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }

/* =========================================================================
   Training
   ========================================================================= */
.training-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.training-card {
  position: relative;
  padding: 38px 32px 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(241,236,226,0.02), transparent);
  transition: border-color 300ms var(--ease), transform 300ms var(--ease), background 300ms var(--ease);
}
.training-card:hover { border-color: var(--line-hot); transform: translateY(-4px); background: rgba(0, 229, 255, 0.03); }
.training-num {
  position: absolute; top: 20px; right: 24px;
  font-size: 0.72rem; color: var(--paper-dim); letter-spacing: 0.25em;
}
.training-title {
  font-size: clamp(1.8rem, 1.3rem + 1.2vw, 2.4rem);
  line-height: 1.05;
  margin: 0 0 14px;
  max-width: 16ch;
}
.training-card > p { color: var(--paper-dim); margin-bottom: 20px; max-width: 46ch; }
.training-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.training-list li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--paper-dim);
  letter-spacing: 0.04em;
}
.training-list li:last-child { border-bottom: 1px solid var(--line); }

/* =========================================================================
   Contact
   ========================================================================= */
.contact { text-align: left; }
.contact-inner { max-width: 1000px; }
.contact-title {
  font-size: clamp(3.2rem, 1.6rem + 6vw, 8rem);
  line-height: 0.95;
  color: var(--paper);
  margin: 10px 0 24px;
}
.contact-title span { color: var(--paper-dim); }
.contact-title em { color: var(--paper); }
.contact-lede { color: var(--paper-dim); font-size: 1.1rem; max-width: 60ch; margin-bottom: 40px; }

.contact-mail {
  display: inline-flex; align-items: center; gap: 18px;
  padding: 22px 30px 22px 26px;
  border: 1px solid var(--line-hot);
  border-radius: 999px;
  background: var(--cyan-ghost);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.6rem, 1rem + 1.6vw, 2.3rem);
  color: var(--paper);
  letter-spacing: -0.01em;
  transition: background 300ms var(--ease), transform 300ms var(--ease), border-color 300ms var(--ease), color 300ms var(--ease);
}
.contact-mail:hover {
  background: var(--cyan);
  color: #001520;
  border-color: var(--cyan);
  transform: translateY(-3px);
}
.contact-mail-icon { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid currentColor; transition: transform 300ms var(--ease); }
.contact-mail:hover .contact-mail-icon { transform: rotate(-45deg); }

.contact-meta {
  margin-top: 34px;
  display: inline-flex; align-items: center; gap: 14px;
  color: var(--paper-dim);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}
.contact-meta-sep { color: var(--cyan); }

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 72px 0 32px;
  background: rgba(6,7,9,0.55);
  position: relative; z-index: 1;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-brand { gap: 18px; align-items: center; text-align: center; }
.footer-logo { height: 72px; width: auto; opacity: 0.95; }
.footer-tag { color: var(--paper-dim); font-family: var(--font-display); font-style: italic; font-size: 1.1rem; max-width: 28ch; }
.footer-label {
  font-size: 0.68rem; color: var(--paper-mute); letter-spacing: 0.22em; text-transform: uppercase;
  margin-bottom: 6px;
}
.footer-col a {
  color: var(--paper-dim);
  font-size: 0.92rem;
  transition: color 200ms var(--ease);
  width: fit-content;
}
.footer-col a:hover { color: var(--cyan); }
.footer-meta { color: var(--paper-mute); font-size: 0.78rem; letter-spacing: 0.08em; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  padding-top: 24px;
  color: var(--paper-mute);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 1024px) {
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .industry + .industry { border-left: none; }
  .industry:nth-child(2n)   { border-left: 1px solid var(--line); }
  .industry:nth-child(n+3)  { border-top: 1px solid var(--line); }

  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .primary-nav {
    position: fixed; top: 68px; left: 16px; right: 16px;
    flex-direction: column; align-items: stretch;
    background: rgba(10, 13, 18, 0.96);
    backdrop-filter: blur(18px);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 14px;
    gap: 2px;
    transform: translateY(-8px);
    opacity: 0; visibility: hidden;
    transition: opacity 220ms var(--ease), transform 220ms var(--ease), visibility 220ms;
  }
  .primary-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .primary-nav a { padding: 14px 14px; font-size: 0.9rem; border-radius: 6px; color: var(--paper); }
  .primary-nav a:hover { background: rgba(255,255,255,0.05); }
  .nav-toggle { display: block; }

  .brand-status { display: none; }

  .split { grid-template-columns: 1fr; }
  .training-grid { grid-template-columns: 1fr; }

  .hero-readout-tl, .hero-readout-tr { top: 34px; }
  .hero-readout-bl, .hero-readout-br { bottom: 34px; }
  .hero-readout-tl, .hero-readout-bl { left: 36px; }
  .hero-readout-tr, .hero-readout-br { right: 36px; }
  .hero-media { inset: 18px; }
  .hero-bracket { width: 38px; height: 38px; }

  .service-row { grid-template-columns: 44px 1fr; }
  .service-row .service-tag, .service-row .service-arrow { display: none; }

  .terminal-body { padding: 16px 14px 18px; font-size: 0.76rem; line-height: 1.7; }
  .terminal-head { padding: 10px 12px; }
  .terminal-path { font-size: 0.72rem; }

  .hero-title .line-1 { transform: translateX(-0.1em); }
  .hero-title .line-2 { transform: translateX(0.6em); }
  .hero-title .line-3 { transform: translateX(0.2em); }

  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .container { padding: 0 14px; }
  .header-inner { gap: 8px; }
  .lang-code { display: none; }
  .lang-toggle { padding: 4px; }
  .lang-flag { width: 22px; }
  .nav-toggle { width: 38px; height: 38px; }
  .brand-logo { height: 46px; }
  .brand { height: 54px; gap: 8px; }
  .hero-readout { font-size: 0.6rem; }

  .btn { width: 100%; justify-content: center; }
  .hero-ctas { flex-direction: column; align-items: stretch; }

  .industries-grid { grid-template-columns: 1fr; }
  .industry + .industry { border-left: none; border-top: 1px solid var(--line); }

  .contact-mail { padding: 18px 22px; gap: 12px; flex-wrap: wrap; }
}

/* Selection */
::selection { background: var(--cyan); color: #001520; }