:root {
  --paper-ash: #eaeaea;
  --deep-ink: #0a0a0a;
  --cyber-lime: #ccff00;
  --electric-cyan: #00f0ff;
  --panel-bg: #f6f6f6;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--paper-ash);
  color: var(--deep-ink);
}

body {
  font-family: "JetBrains Mono", monospace;
  line-height: 1.7;
  min-height: 100vh;
  background-image:
    linear-gradient(rgba(10, 10, 10, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 10, 10, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
}

h1,
h2,
h3,
h4 {
  font-family: "Syne", "Clash Display", sans-serif;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-top: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

p,
li,
label,
input,
textarea,
button {
  font-family: "JetBrains Mono", monospace;
  overflow-wrap: anywhere;
  word-break: break-word;
}

a {
  color: var(--deep-ink);
  text-decoration: none;
}

.site-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1.5rem;
}

.top-nav {
  border: 1px solid var(--deep-ink);
  border-radius: 0;
  background: var(--panel-bg);
  margin-bottom: 1rem;
}

.top-nav ul {
  list-style: none;
  margin: 0;
  padding: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.top-nav a {
  display: inline-block;
  border: 1px solid var(--deep-ink);
  padding: 0.45rem 0.7rem;
  border-radius: 0;
  transition: all 0.2s ease;
}

.neon-hover:hover,
.top-nav a:hover,
.btn:hover,
button:hover {
  background: var(--cyber-lime);
  box-shadow: 4px 4px 0 var(--deep-ink);
  transform: translate(-2px, -2px);
}

.neon-hover.alt:hover {
  background: var(--electric-cyan);
}

.zdj-grid-main {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.blueprint-panel-core {
  border: 1px solid var(--deep-ink);
  border-radius: 0;
  background: var(--panel-bg);
  padding: 1.2rem;
}

.hero {
  grid-column: span 12;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: stretch;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 0.8rem;
}

.hero-subline {
  min-height: 2.4rem;
  font-size: 1.05rem;
}

.data-node-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.data-node-unit {
  display: inline-block;
  border: 1px solid var(--deep-ink);
  padding: 0.35rem 0.6rem;
  background: #ffffff;
  border-radius: 0;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.data-node-unit:focus-visible {
  outline: 2px solid var(--deep-ink);
  outline-offset: 2px;
}

.section-title {
  font-size: clamp(1.5rem, 2.8vw, 2.4rem);
  margin-bottom: 0.8rem;
}

.feature-grid,
.service-grid,
.case-grid,
.policy-grid {
  grid-column: span 12;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.feature-grid .blueprint-panel-core,
.service-grid .blueprint-panel-core,
.case-grid .blueprint-panel-core,
.policy-grid .blueprint-panel-core {
  height: 100%;
  overflow: hidden;
}

.service-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-grid .section-title {
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  line-height: 1.2;
}

.full-width {
  grid-column: span 12;
}

.meta-line {
  font-size: 0.86rem;
  letter-spacing: 0.04em;
}

.btn {
  display: inline-block;
  border: 1px solid var(--deep-ink);
  padding: 0.7rem 1rem;
  background: #fff;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.2s ease;
}

.contact-form {
  display: grid;
  gap: 0.8rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem;
  border: 1px solid var(--deep-ink);
  border-radius: 0;
  background: #fff;
  color: var(--deep-ink);
}

.contact-form textarea {
  min-height: 180px;
  resize: vertical;
}

.terminal-frame {
  border: 1px solid var(--deep-ink);
  border-radius: 0;
  background: #fff;
}

.terminal-header {
  border-bottom: 1px solid var(--deep-ink);
  padding: 0.45rem 0.7rem;
  font-size: 0.85rem;
}

.terminal-body {
  padding: 0.9rem;
}

footer {
  margin-top: 1.2rem;
  border: 1px solid var(--deep-ink);
  border-radius: 0;
  padding: 1rem;
  background: var(--panel-bg);
}

footer p {
  margin: 0.35rem 0;
}

.cookie-banner {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: min(420px, calc(100vw - 2rem));
  border: 1px solid var(--deep-ink);
  background: #ffffff;
  border-radius: 0;
  box-shadow: 6px 6px 0 var(--deep-ink);
  z-index: 1000;
  padding: 0.9rem;
}

.cookie-banner p {
  margin-top: 0;
  font-size: 0.85rem;
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.decrypt-on-scroll {
  display: inline-block;
}

@media (max-width: 760px) {
  .site-shell {
    padding: 1rem;
  }
}

@media (max-width: 1100px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}