:root {
  --bg: oklch(0.16 0.012 255);
  --bg-elev: oklch(0.19 0.014 255);
  --bg-card: oklch(0.21 0.014 255);
  --line: oklch(0.30 0.014 255 / 0.6);
  --line-soft: oklch(0.30 0.014 255 / 0.3);
  --fg: oklch(0.96 0.005 90);
  --fg-dim: oklch(0.74 0.01 250);
  --fg-mute: oklch(0.55 0.012 250);
  --accent: oklch(0.70 0.16 250);
  --accent-soft: oklch(0.70 0.16 250 / 0.14);
  --accent-fg: oklch(0.18 0.02 255);
  --font-sans: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --rad: 14px;
  --rad-sm: 8px;
  --maxw: 1320px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--accent-fg); }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; padding: 0; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line-soft);
}
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}
.brand__mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent); color: var(--accent-fg);
  display: grid; place-items: center;
  font-weight: 700; font-size: 17px;
  font-family: var(--font-sans);
  position: relative; overflow: hidden;
}
.brand__mark::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 45%, rgba(255,255,255,.25) 50%, transparent 55%);
}
.brand__name { font-weight: 600; font-size: 17px; letter-spacing: 0.01em; }
.brand__dot { color: var(--accent); }

.nav { display: flex; gap: 4px; align-items: center; }
.nav a {
  font-size: 14px; color: var(--fg-dim);
  padding: 8px 14px; border-radius: 999px;
  transition: color .15s, background .15s;
}
.nav a:hover { color: var(--fg); background: var(--bg-elev); }
.nav .nav-cta {
  background: var(--fg); color: var(--bg); padding: 10px 18px;
  font-weight: 500; margin-left: 8px;
  border-radius: 999px; font-size: 14px;
  font-family: inherit;
  display: inline-flex; align-items: center;
  cursor: pointer;
}
.nav .nav-cta:hover { background: var(--accent); color: var(--accent-fg); }

.topbar__phone {
  font-family: var(--font-mono); font-size: 13px; color: var(--fg-dim);
}

@media (max-width: 860px) {
  .nav a:not(.nav-cta) { display: none; }
  .topbar__phone { display: none; }
}

/* ---------- hero shell ---------- */
.hero {
  position: relative;
  padding: 80px 0 96px;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
}
.hero > .container { position: relative; z-index: 1; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--fg-mute); letter-spacing: 0.02em;
  padding: 6px 12px; border: 1px solid var(--line);
  border-radius: 999px; margin-bottom: 28px;
}
.hero__eyebrow .pulse {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 60%, transparent); }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero h1 {
  font-size: clamp(44px, 7vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 500;
  margin: 0 0 28px;
  max-width: 14ch;
}
.hero h1 em {
  font-style: normal; color: var(--accent);
}
.hero__lead {
  max-width: 56ch; font-size: 18px; color: var(--fg-dim); margin: 0 0 36px;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px;
  font-size: 15px; font-weight: 500;
  transition: transform .15s, background .15s, color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--accent); color: var(--accent-fg); }
.btn--primary:hover { filter: brightness(1.05); }
.btn--ghost { background: var(--bg-elev); color: var(--fg); border: 1px solid var(--line); }
.btn--ghost:hover { background: var(--bg-card); }
.btn__arrow { transition: transform .2s; }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ---------- hero visuals ---------- */
.hero__grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px;
  align-items: center;
}
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
}

/* terminal hero */
.terminal {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.6);
  overflow: hidden;
  position: relative;
}
.terminal__bar {
  display: flex; gap: 6px; padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
  align-items: center;
}
.terminal__dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: oklch(0.4 0.01 250);
}
.terminal__dot.r { background: oklch(0.55 0.14 25); }
.terminal__dot.y { background: oklch(0.65 0.14 80); }
.terminal__dot.g { background: oklch(0.65 0.14 145); }
.terminal__title {
  margin-left: 14px; font-size: 12px; color: var(--fg-mute);
}
.terminal__body {
  padding: 20px 22px; min-height: 320px;
  color: var(--fg-dim);
}
.terminal__body .prompt { color: var(--accent); user-select: none; }
.terminal__body .cmd { color: var(--fg); }
.terminal__body .out { color: var(--fg-mute); }
.terminal__body .ok { color: oklch(0.78 0.14 145); }
.terminal__body .warn { color: oklch(0.78 0.14 80); }
.terminal__body .key { color: var(--accent); }
.cursor {
  display: inline-block; width: 8px; height: 1em;
  background: var(--accent); margin-left: 2px;
  vertical-align: -2px; animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* nodes hero */
.nodes-svg {
  width: 100%; aspect-ratio: 1 / 1;
  display: block;
}
.nodes-svg .edge { stroke: var(--line); stroke-width: 1; opacity: 0.6; }
.nodes-svg .edge.active { stroke: var(--accent); opacity: 1; }
.nodes-svg .node { fill: var(--bg-card); stroke: var(--line); stroke-width: 1.2; }
.nodes-svg .node.lit { fill: var(--accent); stroke: var(--accent); }
.nodes-svg .label { font-family: var(--font-mono); font-size: 10px; fill: var(--fg-mute); }

/* rotating word hero */
.rotator {
  font-family: var(--font-sans);
  display: inline-flex; align-items: baseline; gap: 0.25ch;
  min-height: 1em;
}
.rotator__box {
  display: inline-block; position: relative; vertical-align: baseline;
  height: 1em; overflow: hidden; min-width: 8ch;
}
.rotator__list {
  display: flex; flex-direction: column;
  animation: rotate 14s steps(1) infinite;
}
.rotator__list span {
  display: block; height: 1em; line-height: 1; color: var(--accent);
  white-space: nowrap;
}
@keyframes rotate {
  0%, 24% { transform: translateY(0); }
  25%, 49% { transform: translateY(-1em); }
  50%, 74% { transform: translateY(-2em); }
  75%, 99% { transform: translateY(-3em); }
  100% { transform: translateY(-4em); }
}

/* matrix / cells hero */
.matrix {
  position: relative;
  aspect-ratio: 1 / 1;
  display: grid;
  gap: 6px;
  padding: 6px;
  border-radius: var(--rad);
  background: var(--bg-card);
  border: 1px solid var(--line);
}
.matrix__cell {
  border-radius: 6px;
  background: var(--bg-elev);
  position: relative;
  overflow: hidden;
}
.matrix__cell::after {
  content: ""; position: absolute; inset: 0;
  background: var(--accent);
  opacity: var(--lit, 0);
  transition: opacity .9s ease;
}
.matrix__label {
  position: absolute; top: 14px; left: 18px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-mute);
  z-index: 2;
}
.matrix__pill {
  position: absolute; bottom: 14px; right: 18px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 4px 10px; border-radius: 999px;
  z-index: 2;
}

/* gradient halo */
.halo {
  position: absolute;
  width: 880px; height: 880px; border-radius: 50%;
  background: radial-gradient(circle at center, var(--accent-soft), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
  top: -300px; right: -200px;
}

/* dotted background */
.dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at top right, black 0%, transparent 60%);
  -webkit-mask-image: radial-gradient(ellipse at top right, black 0%, transparent 60%);
  opacity: 0.4;
}

/* ---------- ticker ---------- */
.ticker {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 18px 0;
  overflow: hidden;
}
.ticker__track {
  display: flex; gap: 56px; white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: var(--font-mono); font-size: 13px;
  color: var(--fg-mute);
}
.ticker__track span { display: inline-flex; align-items: center; gap: 14px; }
.ticker__track span::before {
  content: "◆"; color: var(--accent); font-size: 8px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- section heads ---------- */
section { padding: 96px 0; position: relative; }
.section-eyebrow {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--accent); letter-spacing: 0.04em;
  margin-bottom: 18px; display: inline-block;
}
.section-title {
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.02; letter-spacing: -0.025em;
  font-weight: 500;
  margin: 0 0 24px;
  max-width: 22ch;
}
.section-sub {
  font-size: 18px; color: var(--fg-dim); max-width: 64ch;
  margin: 0;
}

/* ---------- about ---------- */
.about {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px;
}
@media (max-width: 980px) { .about { grid-template-columns: 1fr; gap: 36px; } }
.about p { font-size: 17px; color: var(--fg-dim); margin: 0 0 18px; max-width: 56ch; }
.about__stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--rad); overflow: hidden;
  margin-top: 36px;
}
.about__stat { background: var(--bg); padding: 24px 28px; }
.about__stat dt {
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-mute);
  margin-bottom: 8px;
}
.about__stat dd {
  margin: 0; font-size: 36px; letter-spacing: -0.02em; font-weight: 500;
}
/* about abstract visual */
.about__viz {
  margin-top: 32px;
  border: 1px solid var(--line-soft);
  border-radius: var(--rad);
  background: var(--bg);
  overflow: hidden;
  position: relative;
}
.about__viz svg { display: block; width: 100%; height: auto; }
.about__viz::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 50%, var(--bg) 95%);
  pointer-events: none;
}

/* ---------- services ---------- */
.services-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 32px; margin-bottom: 56px; flex-wrap: wrap;
}
.services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--rad); overflow: hidden;
}
@media (max-width: 1100px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services { grid-template-columns: 1fr; } }
.service {
  background: var(--bg);
  padding: 32px 28px 28px;
  display: flex; flex-direction: column;
  min-height: 280px;
  position: relative;
  transition: background .2s;
  cursor: default;
}
.service:hover { background: var(--bg-elev); }
.service__num {
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-mute);
  margin-bottom: 36px;
}
.service__title {
  font-size: 19px; font-weight: 500; letter-spacing: -0.01em;
  margin: 0 0 14px; line-height: 1.2;
}
.service__list {
  margin: 0; padding: 0; list-style: none;
  font-size: 13.5px; color: var(--fg-dim); line-height: 1.6;
}
.service__list li { padding: 3px 0; }
.service__plus {
  margin-top: auto; align-self: flex-end;
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--line); display: grid; place-items: center;
  color: var(--fg-mute); transition: all .2s;
}
.service:hover .service__plus { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); transform: rotate(90deg); }

/* ---------- cases ---------- */
.cases {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
@media (max-width: 900px) { .cases { grid-template-columns: 1fr; } }
.case {
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  border-radius: var(--rad);
  padding: 36px;
  display: flex; flex-direction: column; gap: 18px;
  position: relative; overflow: hidden;
  transition: border-color .2s, transform .25s;
}
.case:hover { border-color: var(--line); transform: translateY(-3px); }
.case__viz {
  height: 200px; border-radius: var(--rad-sm);
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  position: relative; overflow: hidden;
}
.case__industry {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--accent); letter-spacing: 0.02em;
}
.case__title {
  font-size: 24px; font-weight: 500; letter-spacing: -0.02em;
  margin: 0; line-height: 1.2;
}
.case__desc {
  font-size: 15px; color: var(--fg-dim); margin: 0;
}
.case__meta {
  display: flex; gap: 18px; padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono); font-size: 12px;
  color: var(--fg-mute);
}
.case__meta strong { color: var(--fg); font-weight: 500; }

/* case visuals */
.viz-atom { display: grid; place-items: center; height: 100%; }
.viz-eco svg, .viz-aero svg, .viz-edu svg, .viz-atom svg { width: 100%; height: 100%; }

/* ---------- accreditation strip ---------- */
.accred-strip {
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  border-radius: var(--rad);
  padding: 48px;
  display: grid; grid-template-columns: 1fr auto; gap: 36px; align-items: center;
}
@media (max-width: 800px) { .accred-strip { grid-template-columns: 1fr; } }
.accred-strip h3 {
  margin: 0 0 12px; font-size: 28px; letter-spacing: -0.02em; font-weight: 500;
}
.accred-strip p { margin: 0; color: var(--fg-dim); max-width: 60ch; }
.accred-badges {
  display: grid; grid-template-columns: repeat(4, auto); gap: 8px;
  margin-top: 22px; flex-wrap: wrap; justify-content: start;
}
@media (max-width: 720px) {
  .accred-badges { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.accred-badges span {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 13px; color: var(--fg);
  padding: 8px 14px; border: 1px solid var(--line-soft); border-radius: 6px;
  background: var(--bg);
}
.accred-badges span em {
  font-style: normal; font-size: 10px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--fg-mute);
  padding-right: 10px; border-right: 1px solid var(--line-soft);
}

/* ---------- contact ---------- */
.contact {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
}
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; gap: 40px; } }
.contact__big {
  font-size: clamp(40px, 5.5vw, 72px);
  line-height: 1; letter-spacing: -0.03em;
  font-weight: 500; margin: 0 0 24px;
}
.contact__big em { font-style: normal; color: var(--accent); }
.contact-card {
  background: var(--bg-elev); border: 1px solid var(--line-soft);
  border-radius: var(--rad); padding: 36px;
  display: flex; flex-direction: column; gap: 22px;
}
.contact-row { display: flex; flex-direction: column; gap: 4px; }
.contact-row__label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-mute); letter-spacing: 0.04em;
}
.contact-row__value { font-size: 18px; }
.contact-row__value.mono { font-family: var(--font-mono); font-size: 16px; letter-spacing: -0.01em; }

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line-soft);
  padding: 56px 0 36px;
  font-size: 14px;
  color: var(--fg-mute);
}
.footer__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 800px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
.footer__col h4 {
  font-family: var(--font-mono); font-size: 12px; color: var(--fg);
  margin: 0 0 16px; font-weight: 500; letter-spacing: 0.04em;
}
.footer__col a { display: block; padding: 4px 0; color: var(--fg-mute); }
.footer__col a.brand { display: inline-flex; padding: 0; }
.footer__col a:hover { color: var(--fg); }
.footer__bottom {
  display: flex; justify-content: space-between; gap: 24px;
  padding-top: 24px; border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono); font-size: 12px;
  flex-wrap: wrap;
}

/* ---------- accreditation page ---------- */
.accred-hero {
  padding: 80px 0 64px; position: relative; overflow: hidden;
}
.accred-hero .container { position: relative; z-index: 1; }
.accred-hero h1 {
  font-size: clamp(40px, 5vw, 64px); line-height: 1; letter-spacing: -0.03em;
  font-weight: 500; margin: 0 0 24px; max-width: 18ch;
}
.accred-hero p { font-size: 18px; color: var(--fg-dim); max-width: 60ch; margin: 0; }
.accred-hero .pill-row {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 28px;
}
.accred-hero .pill-row span {
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-dim);
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px;
}

.breadcrumb {
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-mute);
  display: flex; gap: 10px; margin-bottom: 32px;
}
.breadcrumb a:hover { color: var(--fg); }
.breadcrumb__sep { color: var(--line); }

.doc {
  display: grid; grid-template-columns: 260px 1fr; gap: 56px;
  padding: 64px 0;
}
@media (max-width: 900px) { .doc { grid-template-columns: 1fr; gap: 32px; } .doc__nav { position: static !important; } }

.doc__nav {
  position: sticky; top: 96px; align-self: start;
}
.doc__nav h4 {
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-mute);
  margin: 0 0 14px; font-weight: 500; letter-spacing: 0.05em;
}
.doc__nav ol {
  margin: 0; padding: 0; list-style: none;
  counter-reset: doc-step;
}
.doc__nav li { counter-increment: doc-step; }
.doc__nav a {
  display: block; padding: 8px 0;
  font-size: 14px; color: var(--fg-dim);
  border-left: 1px solid var(--line-soft);
  padding-left: 14px;
  margin-left: 6px;
  transition: color .2s, border-color .2s;
}
.doc__nav a::before {
  content: counter(doc-step, decimal-leading-zero) "  ";
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-mute);
}
.doc__nav a:hover { color: var(--fg); border-color: var(--accent); }

.doc__body section {
  padding: 0 0 56px;
}
.doc__body h2 {
  font-size: 28px; letter-spacing: -0.02em; font-weight: 500;
  margin: 0 0 20px; line-height: 1.15;
}
.doc__body h2::before {
  content: attr(data-num);
  font-family: var(--font-mono); font-size: 12px;
  color: var(--accent); display: block; margin-bottom: 10px;
  font-weight: 400; letter-spacing: 0.04em;
  text-transform: uppercase;
}
.doc__body p { font-size: 16px; color: var(--fg-dim); margin: 0 0 14px; line-height: 1.65; max-width: 70ch; }
.doc__body p strong { color: var(--fg); font-weight: 500; }
.doc__body ul { padding-left: 0; list-style: none; margin: 0 0 16px; }
.doc__body ul li {
  position: relative; padding-left: 22px;
  color: var(--fg-dim); margin: 6px 0;
}
.doc__body ul li::before {
  content: "—"; position: absolute; left: 0; color: var(--accent);
}

.field-table {
  border: 1px solid var(--line-soft); border-radius: var(--rad);
  overflow: hidden; margin: 8px 0 24px;
}
.field-row {
  display: grid; grid-template-columns: 220px 1fr;
  border-bottom: 1px solid var(--line-soft);
}
.field-row:last-child { border-bottom: 0; }
.field-row dt {
  background: var(--bg-elev); padding: 14px 18px;
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-mute);
  letter-spacing: 0.02em;
}
.field-row dd {
  margin: 0; padding: 14px 18px; font-size: 15px; color: var(--fg);
}
.field-row dd a { color: var(--accent); }
.field-row dd a:hover { text-decoration: underline; }
@media (max-width: 700px) {
  .field-row { grid-template-columns: 1fr; }
  .field-row dd { padding-top: 4px; }
}

.product-card {
  border: 1px solid var(--line-soft); border-radius: var(--rad);
  padding: 24px 26px; margin: 0 0 14px;
  background: var(--bg-elev);
  display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: start;
}
.product-card__mark {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--bg-card); border: 1px solid var(--line);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 14px; color: var(--accent);
}
.product-card h3 { margin: 0 0 6px; font-size: 17px; font-weight: 500; letter-spacing: -0.005em; }
.product-card p { margin: 0; color: var(--fg-dim); font-size: 14px; }
.product-card .reg {
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-mute);
  margin-top: 8px; display: block;
}

.lang-chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 20px; }
.lang-chips span {
  font-family: var(--font-mono); font-size: 12px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--bg-elev); border: 1px solid var(--line-soft);
  color: var(--fg-dim);
}

/* ---------- utility ---------- */
.divider { height: 1px; background: var(--line-soft); margin: 0; border: 0; }
.kbd {
  font-family: var(--font-mono); font-size: 11px;
  padding: 2px 6px; border: 1px solid var(--line);
  border-radius: 4px; background: var(--bg-elev);
}


/* ---------- two directions ---------- */
.directions {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
  margin-bottom: 48px;
}
@media (max-width: 900px) { .directions { grid-template-columns: 1fr; } }
.direction {
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  border-radius: var(--rad);
  padding: 36px 32px;
  display: flex; flex-direction: column;
  transition: border-color .2s, transform .2s;
  position: relative;
  overflow: hidden;
}
.direction::before {
  content: ""; position: absolute; inset: -2px;
  background: radial-gradient(600px circle at 100% 0%, var(--accent-soft), transparent 50%);
  pointer-events: none; opacity: .8;
}
.direction:hover { border-color: var(--line); }
.direction__num {
  font-family: var(--font-mono); font-size: 12px; color: var(--accent);
  letter-spacing: 0.04em; margin-bottom: 20px; position: relative; z-index: 1;
}
.direction__title {
  font-size: 26px; font-weight: 500; letter-spacing: -0.02em;
  line-height: 1.2; margin: 0 0 14px; max-width: 22ch; position: relative; z-index: 1;
}
.direction__lead {
  font-size: 16px; color: var(--fg-dim); margin: 0 0 22px;
  max-width: 50ch; position: relative; z-index: 1;
}
.direction__list { margin: 0; padding: 0; position: relative; z-index: 1; }
.direction__row {
  display: grid; grid-template-columns: 200px 1fr; gap: 16px;
  padding: 12px 0; border-top: 1px solid var(--line-soft);
}
.direction__row:last-child { border-bottom: 1px solid var(--line-soft); }
.direction__row dt {
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-mute);
  letter-spacing: 0.02em; text-transform: lowercase;
  align-self: start;
}
.direction__row dd {
  margin: 0; font-size: 14.5px; color: var(--fg-dim); line-height: 1.55;
}
@media (max-width: 600px) {
  .direction__row { grid-template-columns: 1fr; gap: 4px; }
}

.competencies {
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  border-radius: var(--rad);
  padding: 28px 32px 32px;
}
.competencies__head { margin-bottom: 16px; }
.competencies__list {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 32px;
}
@media (max-width: 800px) { .competencies__list { grid-template-columns: 1fr; } }
.competencies__list li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 14.5px; color: var(--fg-dim); line-height: 1.5;
}
.competencies__check {
  flex: 0 0 22px; width: 22px; height: 22px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  margin-top: 1px;
}

/* ---------- footer extras ---------- */
.footer__cta {
  margin-top: 12px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 999px;
  background: var(--accent); color: var(--accent-fg);
  font-family: var(--font-sans); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: filter .15s;
}
.footer__cta:hover { filter: brightness(1.05); }
.footer__legal {
  display: flex; gap: 18px; flex-wrap: wrap;
}
.footer__legal a {
  color: var(--fg-mute); text-decoration: underline;
  text-decoration-color: var(--line); text-underline-offset: 3px;
}
.footer__legal a:hover { color: var(--fg); text-decoration-color: var(--accent); }

/* ---------- contact request modal ---------- */
.modal {
  display: none;
  position: fixed; inset: 0; z-index: 100;
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  place-items: center;
  padding: 24px;
}
.modal.is-open {
  display: grid;
  animation: modalFade .18s ease-out;
}
@keyframes modalFade { from { opacity: 0; } to { opacity: 1; } }
.modal__card {
  position: relative;
  width: min(540px, 100%);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  padding: 36px 36px 32px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  animation: modalUp .22s ease-out;
}
@keyframes modalUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.modal__close {
  position: absolute; top: 14px; right: 16px;
  width: 32px; height: 32px; border-radius: 999px;
  display: grid; place-items: center;
  font-size: 22px; line-height: 1; color: var(--fg-mute);
  background: transparent; transition: background .15s, color .15s;
}
.modal__close:hover { background: var(--bg-card); color: var(--fg); }
.modal__title {
  font-size: 26px; font-weight: 500; letter-spacing: -0.02em;
  line-height: 1.2; margin: 8px 0 8px;
}
.modal__sub { color: var(--fg-dim); margin: 0 0 22px; font-size: 15px; }
.modal__form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field__label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-mute); letter-spacing: 0.04em;
}
.field__label em { font-style: normal; color: var(--accent); }
.field__input {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--rad-sm);
  padding: 12px 14px;
  color: var(--fg); font: inherit; font-size: 15px;
  transition: border-color .15s, background .15s;
}
.field__input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-card);
}
.field__input--area { resize: vertical; min-height: 96px; }
.agree {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 13px; color: var(--fg-dim); line-height: 1.5;
  cursor: pointer;
}
.agree input { margin-top: 3px; accent-color: var(--accent); }
.agree a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.modal__actions {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px;
}
.modal__actions .btn[disabled] { opacity: .45; cursor: not-allowed; }
.modal__error {
  background: oklch(0.32 0.12 25 / 0.18);
  border: 1px solid oklch(0.55 0.18 25 / 0.45);
  color: oklch(0.85 0.10 30);
  border-radius: var(--rad-sm);
  padding: 10px 14px;
  font-size: 13.5px; line-height: 1.45;
}
.modal__success { text-align: center; padding: 12px 0 4px; }
.modal__success-mark {
  width: 56px; height: 56px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
  font-size: 28px; font-weight: 700;
  margin: 4px auto 16px;
}
.modal__success .modal__actions { justify-content: center; }

/* ---------- legal pages ---------- */
.legal-page {
  padding: 64px 0 96px;
  max-width: 760px;
}
.legal-page h1 {
  font-size: clamp(34px, 4vw, 48px); letter-spacing: -0.03em; line-height: 1.05;
  font-weight: 500; margin: 0 0 12px;
}
.legal-page .legal-meta {
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-mute);
  margin-bottom: 32px;
}
.legal-page h2 {
  font-size: 22px; letter-spacing: -0.01em; font-weight: 500;
  margin: 40px 0 12px;
}
.legal-page p, .legal-page li {
  color: var(--fg-dim); font-size: 15.5px; line-height: 1.65;
}
.legal-page ul { padding-left: 22px; }
.legal-page a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- cookie banner ---------- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: oklch(0.13 0.012 255 / 0.97);
  border-top: 1px solid var(--line-soft);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.cookie-banner__inner {
  display: flex; align-items: center; gap: 24px;
  padding-top: 18px; padding-bottom: 18px;
}
.cookie-banner__text {
  margin: 0; flex: 1;
  font-size: 13.5px; line-height: 1.55; color: var(--fg-dim);
}
.cookie-banner__btn {
  flex-shrink: 0;
  background: oklch(0.60 0.18 145); color: #fff;
  border: 0; border-radius: var(--rad-sm);
  padding: 10px 22px; font-size: 14px; font-weight: 600;
  cursor: pointer; white-space: nowrap;
  transition: background 0.15s;
}
.cookie-banner__btn:hover { background: oklch(0.54 0.18 145); }
.cookie-banner__link { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
@media (max-width: 640px) {
  .cookie-banner__inner { flex-direction: column; align-items: flex-start; gap: 14px; }
  .cookie-banner__btn { width: 100%; text-align: center; }
}

/* ---------- mobile spacing ---------- */
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  section { padding: 56px 0; }
  .hero { padding: 48px 0 56px; }
  .case { padding: 24px; }
  .direction { padding: 24px 20px; }
  .accred-strip { padding: 28px 24px; }
  .contact-card { padding: 24px; }
  .legal-page { padding: 36px 0 64px; }
  .doc { padding: 28px 0; }
  .modal__card { padding: 24px 20px 20px; }
  footer { padding: 40px 0 28px; }
  .footer__grid { margin-bottom: 32px; }
}