@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #0B0F1A;
  --bg-soft: #0E1524;
  --blueprint: #102A43;
  --blueprint-2: #173A5A;
  --line: rgba(0, 180, 216, 0.18);
  --line-strong: rgba(0, 180, 216, 0.42);
  --electric: #00B4D8;
  --signal: #00E676;
  --text: #E6EDF6;
  --muted: #93A7BE;
  --radius: 4px;
  --font-sans: 'Space Grotesk', 'Inter', 'IBM Plex Mono';
  --font-body: 'Inter', 'Space Grotesk', 'IBM Plex Mono';
  --font-mono: 'IBM Plex Mono', 'Space Grotesk', 'Inter';
  --max: 1240px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --space-section: clamp(4.5rem, 8vw, 8.5rem);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 180, 216, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 216, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

body.nav-open {
  overflow: hidden;
}

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

a:hover {
  color: var(--signal);
}

button {
  font: inherit;
  cursor: pointer;
}

address {
  font-style: normal;
}

::selection {
  background: rgba(0, 230, 118, 0.22);
  color: var(--text);
}

.container {
  width: min(100% - 2 * var(--gutter), var(--max));
  margin-inline: auto;
}

.container-narrow {
  width: min(100% - 2 * var(--gutter), 820px);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  background: var(--signal);
  color: #04121A;
  font-family: var(--font-mono);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 1rem;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--electric), var(--signal));
  z-index: 2000;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
}

.disclaimer-bar {
  background: #07111F;
  border-bottom: 1px solid rgba(0, 180, 216, 0.18);
  padding: 0.55rem 1rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 15, 26, 0.88);
  border-bottom: 1px solid rgba(0, 180, 216, 0.16);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(7, 12, 22, 0.96);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.header-inner {
  width: min(100% - 2 * var(--gutter), var(--max));
  margin-inline: auto;
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand:hover {
  color: var(--text);
}

.brand-mark {
  border: 1px solid rgba(0, 180, 216, 0.45);
  background: var(--blueprint);
  color: var(--electric);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.35rem 0.48rem;
  line-height: 1;
}

.brand-name {
  font-size: 0.95rem;
  white-space: nowrap;
}

.main-nav {
  margin-left: auto;
}

.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.main-nav a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.45rem 0.7rem;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--text);
  border-bottom-color: var(--signal);
}

.header-cta {
  flex: 0 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.85rem 1.3rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.btn-small {
  padding: 0.6rem 0.95rem;
  font-size: 0.82rem;
}

.btn-primary {
  background: var(--electric);
  border-color: var(--electric);
  color: #04121A;
}

.btn-primary:hover {
  background: var(--signal);
  border-color: var(--signal);
  color: #04121A;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 230, 118, 0.14);
}

.btn-secondary {
  background: transparent;
  border-color: rgba(0, 180, 216, 0.5);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--electric);
  color: var(--electric);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 180, 216, 0.12);
}

.btn-tertiary {
  background: transparent;
  border-color: rgba(0, 230, 118, 0.42);
  color: var(--signal);
}

.btn-tertiary:hover {
  border-color: var(--signal);
  color: #04121A;
  background: var(--signal);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 230, 118, 0.14);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.7rem;
  height: 2.7rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-left: auto;
  padding: 0.6rem;
  z-index: 1100;
}

.nav-toggle span {
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  padding: var(--space-section) 0;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 180, 216, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 216, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero-main {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.kicker {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--electric);
}

.live-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.55);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.55);
  }
  70% {
    box-shadow: 0 0 0 9px rgba(0, 230, 118, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 230, 118, 0);
  }
}

.kicker-coord {
  color: var(--muted);
  letter-spacing: 0.06em;
}

.hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(2.5rem, 7vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-top: 1rem;
}

.hero h1 span {
  color: var(--electric);
}

.hero-lead {
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  max-width: 34rem;
  margin-top: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text);
  font-weight: 600;
  font-family: var(--font-sans);
  margin-top: 1.1rem;
  border-bottom: 1px solid rgba(0, 180, 216, 0.45);
  padding-bottom: 0.15rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.text-link:hover {
  color: var(--signal);
  border-color: var(--signal);
}

.hero-meta {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--line);
}

.hero-meta span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.hero-meta li {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--text);
}

.hero-diagram {
  position: relative;
  border: 1px solid var(--line-strong);
  background: rgba(16, 42, 67, 0.42);
  padding: 1rem;
}

.diagram-label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--electric);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
}

.layer-diagram {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 0.75rem;
}

.layer-diagram .grid-line {
  stroke: rgba(0, 180, 216, 0.13);
  stroke-dasharray: 4 6;
}

.layer-diagram .flow-line {
  stroke: var(--electric);
  stroke-width: 1.5;
  stroke-dasharray: 8 6;
  animation: dash-flow 1.2s linear infinite;
}

@keyframes dash-flow {
  to {
    stroke-dashoffset: -14;
  }
}

.layer-diagram .node rect {
  fill: #0E1B2E;
  stroke: var(--electric);
  stroke-width: 1.2;
}

.layer-diagram .center-node rect {
  fill: #123050;
  stroke: var(--electric);
  stroke-width: 1.4;
}

.layer-diagram .node-label {
  fill: var(--text);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.layer-diagram .node-meta {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
}

.layer-diagram .svg-coord,
.map-graphic .map-coord {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.section {
  position: relative;
  padding: var(--space-section) 0;
  border-top: 1px dashed rgba(0, 180, 216, 0.14);
  scroll-margin-top: 80px;
}

.section::before,
.section::after {
  content: "";
  position: absolute;
  width: 2rem;
  height: 2rem;
  border: 0 solid var(--line-strong);
  pointer-events: none;
  z-index: 0;
}

.section::before {
  top: 1rem;
  left: 1rem;
  border-width: 1px 0 0 1px;
}

.section::after {
  bottom: 1rem;
  right: 1rem;
  border-width: 0 1px 1px 0;
}

.section-heading {
  position: relative;
  z-index: 1;
  margin-bottom: 2.75rem;
}

.section-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--electric);
  margin-bottom: 0.75rem;
}

.section-heading h2 {
  font-family: var(--font-sans);
  font-size: clamp(1.8rem, 3.6vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}

.section-heading h2 span {
  color: var(--electric);
}

.section-heading p {
  color: var(--muted);
  max-width: 520px;
  margin-top: 1rem;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.service-card {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(16, 42, 67, 0.35), rgba(11, 15, 26, 0.75));
  padding: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  min-width: 0;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--electric), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 180, 216, 0.6);
  box-shadow: 0 24px 48px rgba(0, 180, 216, 0.1);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(0, 180, 216, 0.4);
  background: rgba(0, 180, 216, 0.08);
  color: var(--electric);
}

.card-icon svg {
  width: 1.4rem;
  height: 1.4rem;
}

.service-card h3 {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  color: var(--text);
  margin-top: 1.25rem;
}

.service-card p {
  color: var(--muted);
  margin-top: 0.75rem;
  font-size: 0.94rem;
}

.card-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
  margin-top: 1.5rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--electric);
  border-bottom: 1px solid transparent;
  margin-top: 1rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.card-link:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.corner {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(0, 180, 216, 0.42);
  letter-spacing: 0.08em;
}

.process-steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.process-step {
  position: relative;
  border: 1px solid var(--line);
  background: rgba(11, 15, 26, 0.78);
  padding: 1.5rem;
  border-radius: var(--radius);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--electric);
  box-shadow: 0 18px 36px rgba(0, 180, 216, 0.08);
}

.step-no {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid var(--electric);
  color: var(--electric);
  font-family: var(--font-mono);
  background: var(--bg);
  box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.08);
}

.process-step h3 {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  margin-top: 1.1rem;
}

.process-step p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--line);
  background: rgba(16, 42, 67, 0.25);
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
}

.faq-item:hover {
  border-color: rgba(0, 180, 216, 0.5);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--electric);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 4px;
}

.faq-answer {
  padding: 0 1.4rem 1.25rem;
  color: var(--muted);
  max-width: 65ch;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

.contact-panel {
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(16, 42, 67, 0.5), rgba(11, 15, 26, 0.8));
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--radius);
}

.panel-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--electric);
  margin-bottom: 0.75rem;
}

.contact-panel h3 {
  font-family: var(--font-sans);
  font-size: 1.45rem;
  color: var(--text);
}

.contact-panel address {
  color: var(--muted);
  margin-top: 0.75rem;
  max-width: 36ch;
}

.contact-details {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

.contact-details dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.contact-details dd {
  margin-top: 0.3rem;
  color: var(--text);
  font-size: 0.95rem;
}

.contact-details a {
  color: var(--text);
  border-bottom: 1px solid rgba(0, 180, 216, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.contact-details a:hover {
  color: var(--signal);
  border-color: var(--signal);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.75rem;
}

.map-card {
  margin-top: 1.75rem;
  border: 1px solid var(--line);
  background: rgba(11, 15, 26, 0.55);
  padding: 0.5rem;
}

.map-card svg {
  display: block;
  width: 100%;
  height: auto;
}

.map-route {
  fill: none;
  stroke: var(--electric);
  stroke-width: 1.6;
  stroke-dasharray: 6 5;
}

.map-pulse {
  animation: map-pulse 1.6s ease-out infinite;
}

@keyframes map-pulse {
  0% {
    transform: scale(0.6);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

.map-label {
  fill: var(--signal);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}

.map-coord {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.form-intro {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 0.75rem;
}

.demo-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.field input,
.field textarea {
  width: 100%;
  background: rgba(11, 15, 26, 0.75);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.9rem 1rem;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.12);
}

.form-feedback {
  min-height: 1.4rem;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.demo-note {
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 1.25rem;
  border-left: 2px solid var(--electric);
  padding-left: 0.75rem;
}

.privacy-content {
  margin-top: 1.5rem;
  display: grid;
  gap: 1.25rem;
  color: var(--muted);
}

.privacy-content strong {
  color: var(--electric);
  font-family: var(--font-mono);
  font-weight: 500;
}

.privacy-content ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  padding-left: 0;
}

.privacy-content li {
  position: relative;
  padding-left: 1.5rem;
}

.privacy-content li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--signal);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #080C14;
  margin-top: 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-block: 2.5rem;
}

.footer-grid a.brand {
  margin-bottom: 1rem;
}

.footer-brand p,
.footer-block address,
.footer-block p {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 42ch;
}

.footer-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--electric);
  margin-bottom: 0.9rem;
}

.footer-block ul {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.footer-block li a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.footer-block li a:hover {
  color: var(--signal);
}

.footer-bottom {
  border-top: 1px solid rgba(0, 180, 216, 0.1);
  padding-block: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  background: var(--blueprint);
  border: 1px solid rgba(0, 180, 216, 0.45);
  color: var(--electric);
  border-radius: var(--radius);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease, color 0.2s ease;
  z-index: 900;
}

.back-to-top:hover {
  background: var(--electric);
  color: #04121A;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

[data-reveal] {
  transition: opacity 0.6s ease, transform 0.6s ease;
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
}

html.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 480px) {
  .hero-meta {
    grid-template-columns: repeat(3, auto);
    gap: 1.5rem;
  }
}

@media (min-width: 860px) {
  .main-nav {
    display: block;
  }

  .header-inner {
    min-height: 76px;
  }

  .hero-main {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 5vw, 5rem);
  }

  .service-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .service-card:nth-child(1),
  .service-card:nth-child(4) {
    grid-column: span 5;
  }

  .service-card:nth-child(2),
  .service-card:nth-child(3) {
    grid-column: span 7;
  }

  .process-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }

  .process-steps::before {
    content: "";
    position: absolute;
    top: 1.5rem;
    left: 6%;
    right: 6%;
    height: 1px;
    background: var(--line-strong);
  }

  .process-step::after {
    content: "→";
    position: absolute;
    right: -0.95rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--electric);
    font-family: var(--font-mono);
    font-size: 1.2rem;
    z-index: 2;
  }

  .process-step:last-child::after {
    content: "";
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
  }
}

@media (min-width: 920px) {
  .faq-list {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .faq-item {
    align-self: start;
  }
}

@media (min-width: 1200px) {
  .section::before {
    top: 1.5rem;
    left: 1.5rem;
  }

  .section::after {
    bottom: 1.5rem;
    right: 1.5rem;
  }
}

@media (max-width: 859px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 1090;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(7, 12, 22, 0.97);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .main-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    gap: 1.8rem;
    text-align: center;
  }

  .main-nav a {
    font-size: 1.2rem;
  }

  .header-cta {
    display: none;
  }
}

@media (max-width: 560px) {
  .hero-actions .btn {
    width: 100%;
  }

  .contact-actions .btn {
    width: 100%;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 11vw, 3rem);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .live-dot,
  .map-pulse,
  .layer-diagram .flow-line {
    animation: none !important;
  }

  html.js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* Outreach demo disclosure — otomatik kaldırmayın. */
.outreach-demo-notice{position:relative;z-index:9999;width:100%;padding:8px 16px;background:#111;color:#fff;font:600 12px/1.4 Arial,sans-serif;text-align:center;letter-spacing:.01em}