:root {
  color-scheme: dark;

  --bg:              #090C11;
  --surface:         #12171B;
  --surface-sunken:  #0D1217;
  --elevated:        #0D1217;

  --text:            #ECEFF2;
  --text-secondary:  #CDD1D4;
  --text-muted:      #ADB2B6;
  --text-inverse:    #090C11;

  --border:          #383B3F;
  --border-strong:   #66696E;
  --focus-ring:      #3987DB;

  --action:          #0D6DD3;
  --action-hover:    #0B5DB3;
  --action-active:   #0A55A5;
  --action-link:     #3987DB;
  --action-subtle:   #03182E;
  --action-text:     #FFFFFF;

  --success: #4AC06C;
  --warning: #EDB417;
  --danger:  #F75D59;

  --font-display: "Archivo Black", "Arial Black", system-ui, sans-serif;
  --font-heading: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --fs-display: clamp(2.15rem, 1.35rem + 3.6vw, 5.15rem);
  --fs-h2:      clamp(1.55rem, 1.36rem + 1.30vw, 2.66rem);
  --fs-h3:      clamp(1.32rem, 1.22rem + 0.72vw, 2.00rem);
  --fs-lead:    clamp(1.12rem, 1.05rem + 0.40vw, 1.50rem);
  --fs-body:    clamp(1.00rem, 0.96rem + 0.20vw, 1.13rem);
  --fs-small:   clamp(0.85rem, 0.82rem + 0.15vw, 0.92rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-section: clamp(4.5rem, 9vw, 8.5rem);

  --container: 1200px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:   cubic-bezier(0.34, 1.32, 0.48, 1);
  --dur-fast: 160ms;
  --dur-base: 240ms;
  --dur-slow: 420ms;

  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;

  overflow-x: hidden;
  overflow-x: clip;
  overflow-wrap: break-word;
}

body.is-locked { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; }

[hidden] { display: none !important; }

a { color: var(--action-link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--text); }

button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; padding: 0; }

:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; border-radius: 3px; }

[tabindex="-1"]:focus { outline: none; }

::selection { background: var(--action); color: var(--action-text); }

h1, h2, h3, h4 { line-height: 1.15; text-wrap: balance; font-weight: 600; }
p { text-wrap: pretty; }
ul { list-style: none; padding: 0; }

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--action);
  color: var(--action-text);
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top var(--dur-base) var(--ease-out-expo);
}
.skip-link:focus { top: 1rem; color: var(--action-text); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 1;
}

.section { padding-block: var(--space-section); position: relative; overflow: hidden; overflow: clip; }
.section--sunken { background: var(--surface-sunken); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section + .section { border-top: 1px solid rgba(56, 59, 63, 0.35); }
.lead { font-size: var(--fs-lead); line-height: 1.5; color: var(--text-secondary); max-width: 56ch; }

.trace {
  position: absolute;
  top: 0;
  width: clamp(130px, 17vw, 240px);
  height: auto;
  color: var(--action-link);
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
}
.trace--tr { right: 0; }
.trace--tl { left: 0; }
.trace rect { fill: currentColor; }

@media (max-width: 640px) { .trace { opacity: 0.12; } }

.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--action-link);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: "";
  width: 9px; height: 9px;
  flex: none;
  background: var(--action-link);
  box-shadow: 0 0 0 3px var(--action-subtle);
}
.eyebrow-rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border) 0%, rgba(56, 59, 63, 0) 100%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 900ms var(--ease-out-expo);
}
.is-inview .eyebrow-rule { transform: scaleX(1); }

.section-head h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-h2);
  letter-spacing: -0.015em;
  max-width: 20ch;
}
.section-head p { margin-top: var(--space-4); color: var(--text-secondary); max-width: 58ch; }

.section-head--split { display: grid; gap: var(--space-5); align-items: end; }
@media (min-width: 900px) {
  .section-head--split { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: var(--space-8); }
  .section-head--split p { margin-top: 0; }
}

.btn {
  --btn-bg: var(--action);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  color: var(--action-text);
  background: var(--btn-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  text-decoration: none;
  overflow: hidden;
  transition: background var(--dur-fast) ease, transform var(--dur-fast) var(--ease-spring);
}
.btn:hover { --btn-bg: var(--action-hover); color: var(--action-text); }
.btn:active { --btn-bg: var(--action-active); transform: translateY(1px); }

.btn::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.85), transparent);
  transform: translateX(-100%);
  transition: transform 0ms;
}
.btn:hover::after { transform: translateX(100%); transition: transform 700ms var(--ease-out-expo); }

.btn svg { width: 18px; height: 18px; flex: none; }

.btn--ghost { --btn-bg: transparent; color: var(--text); border-color: var(--border-strong); }
.btn--ghost:hover { --btn-bg: rgba(57, 135, 219, 0.08); border-color: var(--action-link); color: var(--text); }

.btn--sm { min-height: 40px; padding: 0.45rem 1rem; font-size: 0.92rem; font-weight: 500; }
.btn--sm svg { width: 16px; height: 16px; }

.btn--block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.btn-row--center { justify-content: center; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--action-link);
  text-decoration: none;
}
.link-arrow svg { width: 17px; height: 17px; transition: transform var(--dur-base) var(--ease-out-expo); }
.link-arrow:hover { color: var(--text); }
.link-arrow:hover svg { transform: translateX(4px); }

.card {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2rem);
  background: var(--surface);
  border: 1px solid rgba(56, 59, 63, 0.7);
  border-radius: var(--radius);
  transition: border-color var(--dur-base) ease, transform var(--dur-base) var(--ease-out-expo);
}
.card::before, .card::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--action-link);
  opacity: 0;
  transition: opacity var(--dur-base) ease;
  pointer-events: none;
}
.card::before { top: 7px; left: 7px; border-right: 0; border-bottom: 0; border-top-left-radius: 3px; }
.card::after { bottom: 7px; right: 7px; border-left: 0; border-top: 0; border-bottom-right-radius: 3px; }
.card:hover { border-color: rgba(102, 105, 110, 0.8); transform: translateY(-3px); }
.card:hover::before, .card:hover::after { opacity: 1; }

.card h3 { font-family: var(--font-heading); font-size: clamp(1.15rem, 1.05rem + 0.4vw, 1.35rem); margin-bottom: var(--space-3); }
.card p { color: var(--text-secondary); font-size: var(--fs-small); line-height: 1.7; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background var(--dur-base) ease, border-color var(--dur-base) ease;
}
.site-header.is-scrolled {
  background: rgba(9, 12, 17, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: rgba(56, 59, 63, 0.6);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }

.brand { display: inline-flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--text); }
.brand img { width: 30px; height: auto; }
.brand__name { font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand__name span { color: var(--action-link); }

.nav { display: none; }
@media (min-width: 860px) {
  .nav { display: flex; align-items: center; gap: var(--space-2); }
}

.nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) ease;
}
.nav a svg { width: 17px; height: 17px; color: var(--action-link); opacity: 0.75; transition: opacity var(--dur-fast) ease; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0.9rem; right: 0.9rem; bottom: 0.2rem;
  height: 1px;
  background: var(--action-link);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out-expo);
}
.nav a:hover { color: var(--text); }
.nav a:hover svg { opacity: 1; }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.header-actions .btn { display: none; }
@media (min-width: 560px) { .header-actions .btn { display: inline-flex; } }

.nav-toggle {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) ease;
}
.nav-toggle:hover { border-color: var(--border-strong); }
.nav-toggle svg { width: 20px; height: 20px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }
@media (min-width: 860px) { .nav-toggle { display: none; } }

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: var(--space-6) var(--gutter) var(--space-8);
  background: var(--bg);
  border-top: 1px solid rgba(56, 59, 63, 0.6);
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--dur-base) ease, visibility var(--dur-base);
}
.mobile-nav.is-open { visibility: visible; opacity: 1; }
.mobile-nav a {
  padding: var(--space-4) 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 59, 63, 0.5);
}
.mobile-nav .btn { margin-top: var(--space-6); border-bottom: 0; }
.mobile-nav__contact {
  margin-top: auto;
  padding-top: var(--space-6);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}
@media (min-width: 860px) { .mobile-nav { display: none; } }

.hero {
  position: relative;
  display: grid;
  align-content: center;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: calc(var(--header-h) + clamp(1.5rem, 4vh, 3rem));
  padding-bottom: clamp(1.5rem, 4vh, 3rem);
  overflow: hidden;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0;
  transition: opacity 1200ms ease;
}
.hero__canvas.is-ready { opacity: 1; }

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(70% 58% at 50% 44%, var(--bg) 12%, rgba(9, 12, 17, 0.78) 46%, rgba(9, 12, 17, 0) 80%),
    linear-gradient(to bottom, rgba(9, 12, 17, 0) 58%, var(--bg) 100%);
}

.hero .container { z-index: 2; }
.hero__inner { max-width: 940px; margin-inline: auto; text-align: center; }

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-5);
  margin-bottom: var(--space-6);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}
.hero__badges li { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero__badges svg { width: 15px; height: 15px; color: var(--action-link); }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-display);
  line-height: 1.16;
  letter-spacing: -0.025em;
  max-width: 16ch;
  margin-inline: auto;
}

.hero h1 .line { display: block; overflow: hidden; padding-bottom: 0.3em; margin-bottom: -0.3em; }
.hero h1 .line > span { display: block; }
.hero h1 .w { display: inline-block; }

.hl { position: relative; font-style: normal; color: var(--action-link); white-space: nowrap; }
.hl__trace {
  position: absolute;
  left: 0; right: 0;
  bottom: -0.2em;
  width: 100%;
  height: 0.19em;
  overflow: visible;
  color: var(--action-link);
}

.hero__lead {
  margin: var(--space-5) auto 0;
  max-width: 54ch;
  font-size: clamp(1.02rem, 0.97rem + 0.28vw, 1.22rem);
  line-height: 1.6;
  color: var(--text-secondary);
}

.hero .btn-row { margin-top: var(--space-6); }

.hero__bus {
  width: min(100%, 720px);
  height: auto;
  margin: clamp(2.5rem, 3vw + 2vh, 5rem) auto 0;
  color: var(--action-link);
  opacity: 0.55;
  overflow: visible;
}
.hero__bus-node { fill: currentColor; }

@media (max-width: 640px) { .hero__bus { display: none; } }

.switch { display: grid; gap: var(--space-5); }
@media (min-width: 900px) {
  .switch { grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr); gap: var(--space-6); align-items: start; }
}

.switch__tabs { display: grid; gap: var(--space-3); align-content: start; }

.switch__tab {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  text-align: left;
  background: var(--surface);
  border: 1px solid rgba(56, 59, 63, 0.7);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.02rem;
  overflow: hidden;
  transition: color var(--dur-base) ease, border-color var(--dur-base) ease, background var(--dur-base) ease, transform var(--dur-base) var(--ease-out-expo);
}
.switch__tab svg { width: 20px; height: 20px; color: var(--text-muted); transition: color var(--dur-base) ease; }

.switch__tab::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--action);
  transform: scaleY(0);
  transform-origin: center top;
  transition: transform var(--dur-base) var(--ease-out-expo);
}

.switch__tab:hover { color: var(--text); border-color: var(--border-strong); transform: translateX(3px); }
.switch__tab:hover svg { color: var(--action-link); }

.switch__tab.is-active {
  color: var(--text);
  border-color: rgba(57, 135, 219, 0.45);
  background: linear-gradient(90deg, rgba(13, 109, 211, 0.12), rgba(13, 109, 211, 0) 70%), var(--surface);
  transform: none;
}
.switch__tab.is-active::before { transform: scaleY(1); }
.switch__tab.is-active svg { color: var(--action-link); }

.switch__stage {
  position: relative;
  padding: clamp(1.5rem, 3.5vw, 2.4rem);
  background: var(--surface);
  border: 1px solid rgba(56, 59, 63, 0.7);
  border-radius: var(--radius-lg);
}

.switch__panel { display: none; }
.switch__panel.is-active { display: block; }

.switch__panel h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-h3);
  letter-spacing: -0.01em;
}
.switch__panel > p { margin-top: var(--space-4); color: var(--text-secondary); max-width: 44ch; }

.switch__facts {
  display: grid;
  gap: 1px;
  margin: var(--space-6) 0 var(--space-6);
  background: rgba(56, 59, 63, 0.5);
  border: 1px solid rgba(56, 59, 63, 0.5);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.switch__facts li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.75rem 0.95rem;
  background: var(--surface-sunken);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.98rem;
}
.switch__facts svg { width: 18px; height: 18px; color: var(--action-link); flex: none; }

.paths { display: grid; gap: var(--space-5); }
@media (min-width: 880px) { .paths { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); } }

.path {
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  background: var(--surface);
  border: 1px solid rgba(56, 59, 63, 0.7);
  border-radius: var(--radius-lg);
}
.path--primary {
  border-color: rgba(57, 135, 219, 0.4);
  background: linear-gradient(180deg, rgba(13, 109, 211, 0.08) 0%, rgba(13, 109, 211, 0) 40%), var(--surface);
}

.path__icon {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  margin-bottom: var(--space-5);
  color: var(--action-link);
  background: var(--action-subtle);
  border: 1px solid rgba(57, 135, 219, 0.28);
  border-radius: var(--radius-sm);
}
.path__icon svg { width: 23px; height: 23px; }

.path h3 { font-family: var(--font-heading); font-weight: 600; font-size: var(--fs-h3); letter-spacing: -0.01em; }
.path__desc { margin-top: var(--space-3); color: var(--text-secondary); }

.path__list {
  display: grid;
  gap: 1px;
  margin: var(--space-5) 0 0;
  background: rgba(56, 59, 63, 0.5);
  border: 1px solid rgba(56, 59, 63, 0.5);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.path__list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.7rem 0.9rem;
  background: var(--surface-sunken);
  font-size: 0.98rem;
  transition: background var(--dur-fast) ease;
}
.path--primary .path__list li { background: #10151A; }
.path__list li:hover { background: rgba(57, 135, 219, 0.07); }
.path__list svg { width: 18px; height: 18px; color: var(--action-link); flex: none; }

.path__foot { margin-top: auto; padding-top: var(--space-6); }

.promo {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-6);
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  border: 1px solid rgba(57, 135, 219, 0.35);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(13, 109, 211, 0.16), rgba(13, 109, 211, 0) 62%), var(--surface);
}
@media (min-width: 860px) {
  .promo { grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: var(--space-7); }
}
.promo__tag {
  display: inline-block;
  margin-bottom: var(--space-3);
  padding: 0.2rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--action-link);
  background: var(--action-subtle);
  border: 1px solid rgba(57, 135, 219, 0.3);
  border-radius: 4px;
}
.promo h3 { font-family: var(--font-heading); font-weight: 600; font-size: var(--fs-h3); letter-spacing: -0.01em; }
.promo p { margin-top: var(--space-3); color: var(--text-secondary); max-width: 56ch; }
.promo__action { display: grid; gap: var(--space-3); justify-items: start; }
.promo__note { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); }

.cases { display: grid; gap: clamp(3rem, 7vw, 5.5rem); }

.case { display: grid; gap: var(--space-6); align-items: center; }

.case > * { min-width: 0; }
@media (min-width: 880px) {
  .case { grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); gap: var(--space-8); }

  .case--flip { grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); }
  .case--flip .case__media { order: 2; }
}

.browser {
  border: 1px solid rgba(56, 59, 63, 0.9);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-sunken);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.95);
  transition: border-color var(--dur-base) ease, transform var(--dur-base) var(--ease-out-expo);
}
.case:hover .browser { border-color: rgba(57, 135, 219, 0.5); transform: translateY(-4px); }

.browser__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.55rem 0.85rem;
  background: #0F1419;
  border-bottom: 1px solid rgba(56, 59, 63, 0.8);
}
.browser__bar > span { width: 8px; height: 8px; border-radius: 50%; background: #2A2F35; flex: none; }
.browser__url {
  margin-left: 0.6rem;

  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.browser img { width: 100%; height: auto; }

.case__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: var(--space-4);
  padding: 0.25rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  border: 1px solid;
  border-radius: 4px;
}
.case__status svg { width: 13px; height: 13px; }
.case__status--done { color: var(--success); border-color: rgba(74, 192, 108, 0.35); background: rgba(74, 192, 108, 0.08); }

.case__status--concept { color: var(--text-muted); border-color: rgba(102, 105, 110, 0.55); background: rgba(102, 105, 110, 0.1); }

.case__body h3 { font-family: var(--font-heading); font-weight: 600; font-size: var(--fs-h3); letter-spacing: -0.01em; }
.case__body > p { margin-top: var(--space-3); color: var(--text-secondary); font-size: var(--fs-small); line-height: 1.7; }

.case__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-5) 0;
}
.case__facts li {
  padding: 0.2rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  border: 1px solid rgba(56, 59, 63, 0.9);
  border-radius: 4px;
}

.circuit-wrap { position: relative; }

.circuit {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  overflow: visible;
  pointer-events: none;
  z-index: 0;
}
.circuit__track { fill: none; stroke: rgba(57, 135, 219, 0.26); stroke-width: 1; }
.circuit__pulse {
  fill: none;
  stroke: var(--action-link);
  stroke-width: 1.75;
  stroke-linecap: round;
  filter: drop-shadow(0 0 5px rgba(57, 135, 219, 0.55));
}

.node {
  position: relative;
  z-index: 1;
  display: block;
  width: 11px; height: 11px;
  background: var(--bg);
  border: 1px solid var(--action-link);
  flex: none;
}
.section--sunken .node { background: var(--surface-sunken); }
.node::after {
  content: "";
  position: absolute;
  inset: 2px;
  background: var(--action-link);
  opacity: 0.25;
}

.is-pulsing .node::after {
  animation: node-flash var(--pulse-dur, 7s) linear infinite;
  animation-delay: var(--pulse-delay, 0s);
}
@keyframes node-flash {
  0%   { opacity: 1; box-shadow: 0 0 8px 1px rgba(57, 135, 219, 0.7); }
  14%  { opacity: 0.25; box-shadow: 0 0 0 0 rgba(57, 135, 219, 0); }
  100% { opacity: 0.25; box-shadow: 0 0 0 0 rgba(57, 135, 219, 0); }
}

.flow { position: relative; display: grid; gap: var(--space-6); list-style: none; padding: 0; margin: 0; }

.flow__step { position: relative; z-index: 1; }

.flow__step { display: grid; grid-template-columns: 12px minmax(0, 1fr); gap: var(--space-5); align-items: start; }

.flow__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--action-link);
  margin-bottom: var(--space-2);
}
.flow__step h3 { font-family: var(--font-heading); font-weight: 600; font-size: 1.15rem; }
.flow__step p { margin-top: var(--space-2); color: var(--text-secondary); font-size: var(--fs-small); line-height: 1.65; max-width: 46ch; }

.flow__tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.flow__tags li {
  padding: 0.18rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  border: 1px solid rgba(56, 59, 63, 0.9);
  border-radius: 4px;
}

@media (min-width: 880px) {
  .flow--row { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-6); }
  .flow--row .flow__step { grid-template-columns: minmax(0, 1fr); gap: var(--space-5); padding-right: var(--space-4); }
}

.about-top { display: grid; gap: var(--space-6); }
@media (min-width: 780px) {
  .about-top { grid-template-columns: minmax(0, 250px) minmax(0, 1fr); gap: var(--space-7); align-items: start; }
}

.about-photo { margin: 0; max-width: 250px; }

.about-photo__frame {
  border: 1px solid rgba(56, 59, 63, 0.8);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-sunken);
}
.about-photo img {
  width: 100%;

  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
}

.about-photo figcaption {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(56, 59, 63, 0.6);
}
.about-photo strong { display: block; font-family: var(--font-heading); font-weight: 600; font-size: 1rem; }
.about-photo figcaption span { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); }

.about-lead h2 { font-family: var(--font-heading); font-weight: 700; font-size: var(--fs-h2); letter-spacing: -0.015em; }
.about-lead > p { margin-top: var(--space-4); color: var(--text-secondary); max-width: 54ch; }

.spec__note {
  margin-top: var(--space-5);
  padding-left: var(--space-5);
  border-left: 2px solid rgba(57, 135, 219, 0.35);
  font-size: var(--fs-small);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 58ch;
}

.spec-table {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid rgba(56, 59, 63, 0.55);
}

.spec__row {
  position: relative;
  display: grid;
  gap: var(--space-2);
  padding: 0.95rem 0;
  border-top: 1px solid rgba(56, 59, 63, 0.55);
}
@media (min-width: 700px) {
  .spec__row { grid-template-columns: 190px minmax(0, 1fr); gap: var(--space-6); align-items: baseline; }
}

.spec__sweep {
  position: absolute;
  top: -1px; left: 0;
  width: 100%; height: 1px;
  background: var(--action-link);
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0;
  pointer-events: none;
}

.spec__row dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--action-link);
}
.spec__row dd { margin: 0; font-size: 0.98rem; line-height: 1.6; color: var(--text-secondary); max-width: 74ch; }
.spec__row dd b { font-weight: 500; color: var(--text); }

.certs { margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.certs__label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--action-link);
}
.certs__label svg { width: 15px; height: 15px; flex: none; }
.certs__label span {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(56, 59, 63, 0.9), rgba(56, 59, 63, 0));
}

.cert-grid {
  display: grid;
  gap: 1px;
  background: rgba(56, 59, 63, 0.55);
  border: 1px solid rgba(56, 59, 63, 0.55);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
@media (min-width: 640px) { .cert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .cert-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.cert-cell {
  display: grid;
  gap: 3px;
  align-content: start;
  padding: var(--space-4) var(--space-5);
  background: var(--bg);
  transition: background var(--dur-fast) ease;
}
.cert-cell:hover { background: rgba(57, 135, 219, 0.07); }
.cert-cell b { font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.cert-cell span { font-size: 0.78rem; line-height: 1.45; color: var(--text-muted); }
.cert-cell em {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.7rem;
  color: var(--action-link);
}

.profile-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: var(--space-3);
  padding: 0.3rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid rgba(56, 59, 63, 0.9);
  border-radius: 4px;
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.profile-link:hover,
.profile-link:focus-visible {
  color: var(--action-link);
  border-color: rgba(57, 135, 219, 0.5);
  background: var(--action-subtle);
}
.profile-link svg { width: 14px; height: 14px; }

.spec__note a { color: var(--action-link); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.spec__note a:hover { color: var(--text); }

.mobile-nav__contact b { color: var(--text-secondary); font-weight: 500; }
.mobile-nav__contact a { color: var(--text-muted); text-decoration: none; border-bottom: 0; padding: 0; font-size: inherit; }
.mobile-nav__contact a:hover { color: var(--action-link); }

.faq-layout { display: grid; gap: var(--space-6); }
@media (min-width: 940px) { .faq-layout { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: var(--space-8); align-items: start; } }

.faq { border-top: 1px solid rgba(56, 59, 63, 0.7); }
.faq__item { border-bottom: 1px solid rgba(56, 59, 63, 0.7); }
.faq__item h3 { margin: 0; }

.faq__q {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5) 0;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.02rem, 0.98rem + 0.25vw, 1.15rem);
  color: var(--text);
  transition: color var(--dur-fast) ease;
}
.faq__q:hover { color: var(--action-link); }

.faq__sign {
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  flex: none;
  color: var(--action-link);
  border: 1px solid rgba(56, 59, 63, 0.9);
  border-radius: var(--radius-sm);
  transition: transform var(--dur-base) var(--ease-out-expo), border-color var(--dur-base) ease, background var(--dur-base) ease;
}
.faq__sign svg { width: 16px; height: 16px; }
.faq__q[aria-expanded="true"] .faq__sign { transform: rotate(180deg); border-color: rgba(57, 135, 219, 0.4); background: var(--action-subtle); }

.faq__a { overflow: hidden; height: 0; }
.faq__a > div { padding-bottom: var(--space-5); color: var(--text-secondary); font-size: var(--fs-small); line-height: 1.75; max-width: 62ch; }
.faq__a p + p { margin-top: var(--space-3); }

.faq-aside {
  padding: clamp(1.5rem, 3vw, 2rem);
  background: var(--surface);
  border: 1px solid rgba(56, 59, 63, 0.7);
  border-radius: var(--radius);
}
.faq-aside h3 { font-family: var(--font-heading); font-weight: 600; font-size: 1.2rem; margin-bottom: var(--space-3); }
.faq-aside p { color: var(--text-secondary); font-size: var(--fs-small); line-height: 1.7; margin-bottom: var(--space-5); }

.contact-layout { display: grid; gap: var(--space-6); }
@media (min-width: 980px) {
  .contact-layout {
    grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
    gap: clamp(2.5rem, 4vw, 4.5rem);
    align-items: start;
  }

  .contact-side { position: sticky; top: calc(var(--header-h) + var(--space-6)); }
}

.contact-side h2 { font-family: var(--font-heading); font-weight: 700; font-size: var(--fs-h2); letter-spacing: -0.015em; max-width: 17ch; }
.contact-side .lead { margin-top: var(--space-4); font-size: clamp(1rem, 0.96rem + 0.2vw, 1.08rem); max-width: 40ch; }

.contact-meta {
  display: grid;
  gap: var(--space-4);
  margin-top: clamp(1.75rem, 3.5vw, 2.25rem);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(56, 59, 63, 0.6);
}
.contact-meta li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: var(--space-4); align-items: start; }
.contact-meta svg { width: 18px; height: 18px; margin-top: 3px; color: var(--action-link); }
.contact-meta b {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 1px;
}
.contact-meta span { font-size: var(--fs-small); color: var(--text-secondary); line-height: 1.6; }

.contact-meta a {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding-block: 0.25rem;
  color: var(--text);
  text-decoration: none;
  word-break: break-word;
  transition: color var(--dur-fast) ease;
}
.contact-meta a:hover,
.contact-meta a:focus-visible { color: var(--action-link); text-decoration: underline; text-underline-offset: 4px; }

.contact-meta__who {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.contact-meta__who a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.45rem;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border: 1px solid rgba(56, 59, 63, 0.9);
  border-radius: 3px;
}
.contact-meta__who a:hover,
.contact-meta__who a:focus-visible {
  color: var(--action-link);
  border-color: rgba(57, 135, 219, 0.5);
  background: var(--action-subtle);
  text-decoration: none;
}
.contact-meta__who svg { width: 13px; height: 13px; margin: 0; color: inherit; }

.form {
  position: relative;
  display: grid;
  gap: clamp(1.35rem, 2.4vw, 1.9rem);
  padding: clamp(1.35rem, 3.5vw, 2.5rem);
  background: var(--surface);
  border: 1px solid rgba(56, 59, 63, 0.7);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.form__edge {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--action) 0%, rgba(13, 109, 211, 0) 80%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 900ms var(--ease-out-expo) 200ms;
}
.is-inview .form__edge { transform: scaleX(1); }

#topic-field { padding-bottom: clamp(1.35rem, 2.4vw, 1.9rem); border-bottom: 1px solid rgba(56, 59, 63, 0.5); }

.form__grid { display: grid; gap: var(--space-5); }
@media (min-width: 620px) { .form__grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.field { display: grid; gap: var(--space-2); border: 0; padding: 0; margin: 0; min-width: 0; }

.field > label,
.field > legend {
  padding: 0;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.field > legend { margin-bottom: var(--space-3); }
.field .req { color: var(--action-link); }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field textarea,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.9rem;
  background: var(--surface-sunken);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.field textarea { min-height: 130px; resize: vertical; line-height: 1.6; }
.field input::placeholder, .field textarea::placeholder { color: #7C8085; }
.field input:hover, .field textarea:hover, .field select:hover { border-color: #7E8288; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--action-link);
  box-shadow: 0 0 0 3px rgba(57, 135, 219, 0.18);
}
.field.has-error input, .field.has-error textarea { border-color: var(--danger); }

.field__hint { font-size: 0.8rem; color: var(--text-muted); }

.field__error {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--danger);
  height: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity var(--dur-fast) ease;
}
.field__error svg { width: 14px; height: 14px; flex: none; }
.field.has-error .field__error { height: auto; opacity: 1; }

.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip { position: relative; display: inline-flex; }
.chip input {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  min-height: 0;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.chip span {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.5rem 0.95rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text-secondary);
  background: var(--surface-sunken);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.chip span svg { width: 15px; height: 15px; }
.chip input:hover + span { border-color: var(--border-strong); color: var(--text); }
.chip input:checked + span { color: var(--action-link); border-color: rgba(57, 135, 219, 0.55); background: var(--action-subtle); }
.chip input:focus-visible + span { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

.consent { grid-template-columns: auto 1fr; align-items: start; gap: var(--space-3); }
.consent input {
  width: 24px; height: 24px;
  min-height: 0;
  margin-top: 3px;
  accent-color: var(--action);
  cursor: pointer;
}
.consent > label { font-family: var(--font-body); font-weight: 400; font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }
.consent .field__error { grid-column: 1 / -1; }

.form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(56, 59, 63, 0.55);
}
.form__foot .btn { flex: 1 1 220px; }
.form__note { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); flex: 1 1 180px; line-height: 1.5; }

/* Pulapka na boty: poza ekranem, ale nie display:none — inaczej boty ja pomijaja. */
.form__trap {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form__status {
  margin-top: var(--space-4);
  padding: 0.75rem 1rem;
  color: var(--danger);
  font-size: var(--fs-small);
  line-height: 1.5;
  background: rgba(220, 78, 78, 0.08);
  border: 1px solid rgba(220, 78, 78, 0.32);
  border-radius: var(--radius-sm);
}
.form__status[hidden] { display: none; }

.form__done {
  position: absolute;
  inset: 0;
  display: none;
  align-content: safe center;
  justify-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  overflow-y: auto;
  text-align: center;
  background: var(--surface);
  border-radius: var(--radius-lg);
}
.form__done.is-visible { display: grid; }

.form__done-lead { margin-top: calc(var(--space-2) * -1); }

.form__done-steps {
  display: grid;
  gap: var(--space-4);
  width: 100%;
  max-width: 44ch;
  margin: 0;
  padding: 0;
  text-align: left;
  list-style: none;
  counter-reset: donestep;
}
.form__done-steps li {
  position: relative;
  padding-left: 2.25rem;
  color: var(--text-muted);
  font-size: var(--fs-small);
  line-height: 1.6;
  counter-increment: donestep;
}
.form__done-steps li::before {
  content: counter(donestep);
  position: absolute;
  left: 0;
  top: 0.05em;
  display: grid;
  place-items: center;
  width: 1.5rem; height: 1.5rem;
  color: var(--action-link);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--action-subtle);
  border: 1px solid rgba(57, 135, 219, 0.35);
  border-radius: 50%;
}
.form__done-step {
  display: block;
  color: var(--text);
  font-weight: 600;
}
.form__done-steps a { color: var(--action-link); text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }

.form__done-note {
  padding-top: var(--space-4);
  border-top: 1px solid rgba(56, 59, 63, 0.7);
  width: 100%;
  max-width: 44ch;
}
.form__done-note a { color: var(--action-link); text-decoration: underline; text-underline-offset: 3px; }
.form__done-note b { color: var(--text); overflow-wrap: anywhere; }
.form__done .tick {
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  color: var(--success);
  border: 1px solid rgba(74, 192, 108, 0.4);
  background: rgba(74, 192, 108, 0.08);
  border-radius: 50%;
}
.form__done .tick svg { width: 26px; height: 26px; }
.form__done h3 { font-family: var(--font-heading); font-weight: 600; font-size: 1.35rem; }
.form__done p { color: var(--text-secondary); font-size: var(--fs-small); max-width: 42ch; }

.site-footer {
  padding-block: var(--space-8) var(--space-6);
  background: var(--surface-sunken);
  border-top: 1px solid rgba(56, 59, 63, 0.7);
}

.footer-grid { display: grid; gap: var(--space-7); }
@media (min-width: 760px) { .footer-grid { grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: var(--space-6); } }
/* Kontakt w dwoch kolumnach dopiero tam, gdzie najdluzsze pozycje mieszcza sie w jednej linii. */
@media (min-width: 1200px) { .footer-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.8fr) minmax(0, 1.7fr); } }

.footer-brand img { width: min(100%, 248px); height: auto; margin-bottom: var(--space-4); }
.footer-brand p { color: var(--text-muted); font-size: var(--fs-small); max-width: 40ch; line-height: 1.7; }

.footer-col h2 {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}
.footer-col ul { display: grid; gap: var(--space-1); }
@media (min-width: 1200px) {
  /* Kolumna 1: telefon IT, LinkedIn Michal, e-mail, Allegro.
     Kolumna 2: telefon WWW, LinkedIn Jakub, formularz, FAQ.
     Kolejnosc w HTML jest kolumnowa, wiec na mobile ten sam podzial czyta sie pionowo. */
  .footer-col--contact ul {
    grid-auto-flow: column;
    grid-template-rows: repeat(4, auto);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-5);
    align-content: start;
  }
}
.footer-col a { display: inline-block; max-width: 100%; overflow-wrap: break-word; padding-block: 0.4rem; color: var(--text-secondary); text-decoration: none; font-size: var(--fs-small); }
.footer-col a:hover { color: var(--action-link); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(56, 59, 63, 0.6);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(3rem, 7vw, 5.5rem));
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
  overflow: hidden;
  border-bottom: 1px solid rgba(56, 59, 63, 0.5);
}

@media (max-width: 860px) {
  .page-hero:not(.page-hero--plain) {
    display: grid;
    align-content: center;
    min-height: 100vh;
    min-height: 100svh;
    padding-top: calc(var(--header-h) + clamp(1.5rem, 4vh, 3rem));
    padding-bottom: clamp(1.5rem, 4vh, 3rem);
  }
}
.page-hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0; transition: opacity 1200ms ease; }
.page-hero__canvas.is-ready { opacity: 1; }
.page-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(80% 70% at 20% 40%, var(--bg) 15%, rgba(9, 12, 17, 0.8) 48%, rgba(9, 12, 17, 0) 82%),
    linear-gradient(to bottom, rgba(9, 12, 17, 0) 55%, var(--bg) 100%);
}
.page-hero .container { z-index: 2; }

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.breadcrumbs a { display: inline-block; padding-block: 0.3rem; color: var(--text-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--action-link); }
.breadcrumbs svg { width: 13px; height: 13px; opacity: 0.6; }

.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 1.6rem + 2.3vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.022em;
  max-width: 18ch;
}
.page-hero h1 .line { display: block; overflow: hidden; padding-bottom: 0.3em; margin-bottom: -0.3em; }
.page-hero h1 .line > span { display: block; }
.page-hero h1 .w { display: inline-block; }
.page-hero .lead {
  margin-top: var(--space-5);
  font-size: clamp(1rem, 0.96rem + 0.22vw, 1.15rem);
  line-height: 1.65;
  max-width: 54ch;
}
.page-hero .btn-row { margin-top: var(--space-6); }
.page-hero__note {
  margin-top: var(--space-5);
  font-size: var(--fs-small);
  color: var(--text-muted);
  max-width: 52ch;
  line-height: 1.65;
}
.page-hero__note a { display: inline-block; padding-block: 0.35rem; color: var(--action-link); text-decoration: none; }
.page-hero__note a:hover { color: var(--text); text-decoration: underline; }

.services { display: grid; gap: var(--space-5); }
@media (min-width: 760px) { .services { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); } }

.service {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  background: var(--surface);
  border: 1px solid rgba(56, 59, 63, 0.7);
  border-radius: var(--radius);
  transition: border-color var(--dur-base) ease, transform var(--dur-base) var(--ease-out-expo);
}
.service:hover { border-color: rgba(57, 135, 219, 0.45); transform: translateY(-3px); }
.service__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  color: var(--action-link);
  background: var(--action-subtle);
  border: 1px solid rgba(57, 135, 219, 0.28);
  border-radius: var(--radius-sm);
}
.service__icon svg { width: 21px; height: 21px; }
.service h3 { font-family: var(--font-heading); font-weight: 600; font-size: 1.1rem; margin-bottom: var(--space-2); }
.service p { color: var(--text-secondary); font-size: var(--fs-small); line-height: 1.7; }

.services__more {
  display: none;
  width: 100%;
  min-height: 48px;
  margin-top: var(--space-4);
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--action-link);
  background: var(--action-subtle);
  border: 1px dashed rgba(57, 135, 219, 0.45);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.services__more:hover { border-style: solid; background: rgba(13, 109, 211, 0.16); }
@media (max-width: 759px) { .services__more { display: block; } }

@media (max-width: 759px) {
  .services { gap: var(--space-3); }
  .service { gap: var(--space-4); padding: 0.95rem 1rem; align-items: start; }
  .service__icon { width: 36px; height: 36px; }
  .service__icon svg { width: 18px; height: 18px; }
  .service h3 { font-size: 1rem; margin-bottom: 0.2rem; }
  .service p { font-size: 0.86rem; line-height: 1.55; }
}

.cta-band {
  display: grid;
  gap: var(--space-5);
  padding: clamp(1.75rem, 4vw, 3rem);
  border: 1px solid rgba(57, 135, 219, 0.35);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(13, 109, 211, 0.18), rgba(13, 109, 211, 0) 62%), var(--surface);
}
@media (min-width: 820px) { .cta-band { grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: var(--space-7); } }
.cta-band h2 { font-family: var(--font-heading); font-weight: 700; font-size: var(--fs-h2); letter-spacing: -0.015em; max-width: 20ch; }
.cta-band p { margin-top: var(--space-3); color: var(--text-secondary); max-width: 52ch; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.cta-band__actions .btn { flex: 1 1 auto; }
@media (min-width: 820px) { .cta-band__actions { flex-wrap: nowrap; } .cta-band__actions .btn { flex: 0 0 auto; } }

.plans { display: grid; gap: var(--space-5); align-items: start; }
@media (min-width: 980px) { .plans { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); } }

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.1rem);
  background: var(--surface);
  border: 1px solid rgba(56, 59, 63, 0.75);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur-base) ease, transform var(--dur-base) var(--ease-out-expo);
}
.plan:hover { border-color: rgba(102, 105, 110, 0.9); transform: translateY(-4px); }

.plan::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--action) 0%, rgba(13, 109, 211, 0) 85%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 800ms var(--ease-out-expo);
  transition-delay: calc(var(--i, 0) * 140ms);
}
.is-inview .plan::before { transform: scaleX(1); }

.plan--featured {
  border-color: rgba(57, 135, 219, 0.5);
  background: linear-gradient(180deg, rgba(13, 109, 211, 0.12) 0%, rgba(13, 109, 211, 0) 38%), var(--surface);
}
.plan--featured:hover { border-color: rgba(57, 135, 219, 0.8); }

.plan__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: 0.2rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--action-text);
  background: var(--action);
  border-radius: 4px;
}

.plan__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  margin-bottom: var(--space-5);
  color: var(--action-link);
  background: var(--action-subtle);
  border: 1px solid rgba(57, 135, 219, 0.28);
  border-radius: var(--radius-sm);
}
.plan__icon svg { width: 21px; height: 21px; }

.plan h3 { font-family: var(--font-heading); font-weight: 600; font-size: 1.4rem; letter-spacing: -0.01em; }
.plan__for { margin-top: var(--space-2); font-family: var(--font-mono); font-size: 0.75rem; color: var(--action-link); }
.plan__pitch { margin-top: var(--space-4); color: var(--text-secondary); font-size: 0.95rem; line-height: 1.65; }

.plan__list { display: grid; gap: var(--space-3); margin: var(--space-5) 0; }
.plan__list li {
  display: grid;
  grid-template-columns: 17px 1fr;
  gap: var(--space-3);
  font-size: 0.93rem;
  line-height: 1.55;
  color: var(--text-secondary);
}
.plan__list svg { width: 15px; height: 15px; margin-top: 5px; color: var(--action-link); }
.plan__list li b { font-weight: 500; color: var(--text); }

.plan__gain {
  margin-top: auto;
  padding: var(--space-4);
  background: var(--surface-sunken);
  border: 1px solid rgba(56, 59, 63, 0.6);
  border-radius: var(--radius-sm);
}
.plan--featured .plan__gain { background: rgba(3, 24, 46, 0.7); border-color: rgba(57, 135, 219, 0.28); }
.plan__gain span {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--action-link);
}
.plan__gain p { font-size: 0.88rem; line-height: 1.6; color: var(--text-secondary); }

.plan__foot { margin-top: var(--space-5); display: grid; gap: var(--space-3); }
.plan__time { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); text-align: center; }

.plan__or {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-block: calc(var(--space-1) * -1);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.plan__or::before, .plan__or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(56, 59, 63, 0.8);
}

.area { display: grid; gap: var(--space-7); }
@media (min-width: 900px) {
  .area { grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: clamp(2.5rem, 4vw, 4.5rem); align-items: center; }
}

.area__intro h2 { font-family: var(--font-heading); font-weight: 700; font-size: var(--fs-h2); letter-spacing: -0.015em; }
.area__intro p { margin-top: var(--space-4); color: var(--text-secondary); max-width: 46ch; }

.area__legend { display: grid; gap: var(--space-4); margin-top: var(--space-6); }
.area__legend li { display: grid; grid-template-columns: 12px minmax(0, 1fr); gap: var(--space-4); align-items: start; }
.area__legend b { display: block; font-family: var(--font-heading); font-weight: 600; font-size: 1.02rem; }
.area__legend span { display: block; margin-top: 2px; font-size: var(--fs-small); color: var(--text-muted); max-width: 44ch; line-height: 1.6; }

.area__dot {
  width: 11px; height: 11px;
  margin-top: 7px;
  background: var(--action-subtle);
  border: 1px solid var(--action-link);
}
.area__dot--hub { background: var(--action-link); box-shadow: 0 0 0 3px rgba(57, 135, 219, 0.18); }
.area__dot--remote { border-radius: 50%; border-style: dashed; }

.map { margin: 0; }

.map__frame {
  position: relative;
  padding: clamp(0.5rem, 1.4vw, 1rem);
  background:
    radial-gradient(110% 90% at 52% 46%, rgba(13, 109, 211, 0.10), rgba(13, 109, 211, 0) 66%),
    var(--surface-sunken);
  border: 1px solid rgba(56, 59, 63, 0.8);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.map__frame > svg { display: block; width: 100%; height: auto; color: var(--action-link); }

.map__corner {
  position: absolute;
  width: 16px; height: 16px;
  border: 1px solid rgba(57, 135, 219, 0.5);
  pointer-events: none;
}
.map__corner--tl { top: 9px; left: 9px; border-right: 0; border-bottom: 0; }
.map__corner--br { bottom: 9px; right: 9px; border-left: 0; border-top: 0; }

.map__grid { color: var(--action-link); }

.map__ring { fill: none; stroke: rgba(57, 135, 219, 0.26); stroke-width: 1.5; stroke-dasharray: 4 14; }
.map__ring--far { stroke: rgba(102, 105, 110, 0.42); stroke-dasharray: 3 16; }

.map__city-fill { fill: url(#map-core); }
.map__city {
  fill: none;
  stroke: var(--action-link);
  stroke-width: 2.6;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 6px rgba(57, 135, 219, 0.35));
}
.is-inview .map__city {
  stroke-dasharray: 2154;
  stroke-dashoffset: 2154;
  animation: map-draw 2200ms var(--ease-out-expo) forwards;
}
@keyframes map-draw { to { stroke-dashoffset: 0; } }

.map__sweep {
  fill: url(#map-sweep);
  transform-origin: var(--map-cx, 50%) var(--map-cy, 50%);
  animation: map-radar 16s linear infinite;
  opacity: 0.85;
}
@keyframes map-radar { to { transform: rotate(360deg); } }

.map__pulse {
  fill: none;
  stroke: var(--action-link);
  stroke-width: 1.5;
  opacity: 0;
  transform-origin: var(--map-cx, 50%) var(--map-cy, 50%);
  animation: map-ping 9s var(--ease-out-expo) infinite;
}
@keyframes map-ping {
  0%   { transform: scale(0.7); opacity: 0.45; }
  70%  { opacity: 0; }
  100% { transform: scale(2.2); opacity: 0; }
}

.map__routes path { fill: none; stroke: rgba(57, 135, 219, 0.34); stroke-width: 2; }

.map__flows path {
  fill: none;
  stroke: var(--action-link);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 10 62;
  filter: drop-shadow(0 0 5px rgba(57, 135, 219, 0.6));
  animation: map-flow 9s linear infinite;
}
.map__flows path:nth-child(2n) { animation-duration: 11s; animation-delay: -3.5s; }
.map__flows path:nth-child(3n) { animation-duration: 13s; animation-delay: -6.5s; }
@keyframes map-flow { to { stroke-dashoffset: -720; } }

.map__nodes rect { fill: var(--surface-sunken); stroke: var(--action-link); stroke-width: 2; }
.map__nodes .map__node--hub { fill: rgba(13, 109, 211, 0.42); stroke-width: 2.5; }

.map__labels text {
  font-family: var(--font-mono);
  font-size: 30px;
  letter-spacing: 0.02em;
  fill: var(--text-muted);
  paint-order: stroke;
  stroke: var(--surface-sunken);
  stroke-width: 9px;
  stroke-linejoin: round;
}

.map__towns { display: none; }

.map figcaption {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 760px) {

  .map__frame {
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: 0.35rem;
    border-radius: 0;
    border-inline: 0;
  }
  .map__corner { display: none; }
  .map__labels text { display: none; }

  .map__towns {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
  }
  .map__towns li {
    padding: 0.25rem 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--text-secondary);
    background: var(--surface);
    border: 1px solid rgba(56, 59, 63, 0.9);
    border-radius: 999px;
  }
  .map__towns li:first-child { color: var(--action-link); border-color: rgba(57, 135, 219, 0.45); background: var(--action-subtle); }
}

.rail-note {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid rgba(57, 135, 219, 0.32);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(13, 109, 211, 0.14), rgba(13, 109, 211, 0) 60%), var(--surface);
}
@media (min-width: 720px) { .rail-note { grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: var(--space-5); } }
.rail-note svg { width: 30px; height: 30px; color: var(--action-link); }
.rail-note b { display: block; font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem; }
.rail-note p { margin-top: var(--space-1); color: var(--text-secondary); font-size: var(--fs-small); }

.build-layout { display: grid; gap: var(--space-7); }

@media (min-width: 940px) {
  .build-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: start;
  }
  .build-visual { position: sticky; top: calc(var(--header-h) + var(--space-6)); }
}

.build { margin: 0; }

.build__frame {
  border: 1px solid rgba(56, 59, 63, 0.9);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
  box-shadow: 0 30px 70px -45px rgba(0, 0, 0, 0.95);
  transition: border-color var(--dur-slow) ease;
}
.build[data-stage="5"] .build__frame { border-color: rgba(57, 135, 219, 0.5); }

.build__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.55rem 0.85rem;
  background: #0F1419;
  border-bottom: 1px solid rgba(56, 59, 63, 0.8);
}
.build__bar > span:not([class]) { width: 8px; height: 8px; border-radius: 50%; background: #2A2F35; flex: none; }

.build__url {
  flex: 1;
  min-width: 0;
  margin-left: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.build[data-stage="5"] .build__url { color: var(--action-link); }

.build__state {
  flex: none;
  padding: 0.1rem 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border: 1px solid rgba(56, 59, 63, 0.9);
  border-radius: 3px;
  transition: color var(--dur-base) ease, border-color var(--dur-base) ease, background var(--dur-base) ease;
}
.build[data-stage="5"] .build__state {
  color: var(--success);
  border-color: rgba(74, 192, 108, 0.4);
  background: rgba(74, 192, 108, 0.1);
}

.build__canvas {
  position: relative;
  aspect-ratio: 16 / 11;
  padding: clamp(0.7rem, 2vw, 1.1rem);
  background: var(--surface-sunken);
  overflow: hidden;
}

.build__page {
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 6%;
  height: 100%;
  transition: opacity var(--dur-slow) ease, filter var(--dur-slow) ease;
}
.build__page i {
  display: block;
  border: 1px dashed rgba(102, 105, 110, 0.65);
  background: transparent;
  border-radius: 2px;
  transition: border-color var(--dur-slow) ease, background var(--dur-slow) ease, border-style var(--dur-slow) ease;
}

.b-nav { display: flex; align-items: center; gap: 5%; }
.b-logo { width: 16%; height: 10px; }
.b-link { width: 11%; height: 7px; }
.b-cta  { width: 15%; height: 15px; margin-left: auto; }

.b-hero { display: grid; align-content: center; gap: 7px; }
.b-h { width: 78%; height: 15px; }
.b-h--short { width: 52%; }
.b-p { width: 66%; height: 6px; margin-top: 4px; }
.b-p--short { width: 44%; }
.b-btn { width: 26%; height: 17px; margin-top: 7px; }

.b-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4%; }
.b-cards i { height: 34px; }

.b-foot { display: flex; gap: 5%; }
.b-foot i { height: 5px; }
.b-foot i:first-child { width: 34%; }
.b-foot i:last-child { width: 20%; }

.build[data-stage="1"] .build__page { opacity: 0.14; }

.build[data-stage="3"] .build__page i,
.build[data-stage="4"] .build__page i,
.build[data-stage="5"] .build__page i {
  border-style: solid;
  border-color: rgba(56, 59, 63, 0.9);
  background: rgba(56, 59, 63, 0.35);
}

.build[data-stage="3"] .build__page { opacity: 0.25; filter: blur(1px); }

.build[data-stage="5"] .build__page i.b-cta,
.build[data-stage="5"] .build__page i.b-btn { background: var(--action); border-color: var(--action); }
.build[data-stage="5"] .build__page i.b-logo { background: var(--action-link); border-color: var(--action-link); }
.build[data-stage="5"] .build__page i.b-h { background: rgba(236, 239, 242, 0.82); border-color: rgba(236, 239, 242, 0.82); }
.build[data-stage="5"] .build__page i.b-p { background: rgba(173, 178, 182, 0.5); border-color: rgba(173, 178, 182, 0.5); }
.build[data-stage="5"] .b-cards i { background: rgba(13, 109, 211, 0.16); border-color: rgba(57, 135, 219, 0.4); }

.build__brief {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  gap: 0.75em;
  padding: clamp(1rem, 3.5vw, 2rem);
  font-family: var(--font-mono);
  font-size: clamp(0.72rem, 1.5vw, 0.88rem);
  line-height: 1.45;
  color: var(--text-secondary);
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-slow) ease, visibility var(--dur-slow);
}
.build__brief li {
  position: relative;
  padding-left: 1.5em;
  white-space: nowrap;
  overflow: hidden;
}
.build__brief li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--action-link);
}
.build[data-stage="1"] .build__brief { opacity: 1; visibility: visible; }
.build[data-stage="1"] .build__brief li { animation: build-type 460ms var(--ease-out-expo) backwards; }
.build__brief li:nth-child(1) { animation-delay: 80ms; }
.build__brief li:nth-child(2) { animation-delay: 320ms; }
.build__brief li:nth-child(3) { animation-delay: 560ms; }
.build__brief li:nth-child(4) { animation-delay: 800ms; }
.build__brief li:nth-child(5) { animation-delay: 1040ms; }

.build__caret {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  margin-left: 0.3em;
  vertical-align: -0.15em;
  background: var(--action-link);
  animation: build-caret 1.1s steps(1) infinite;
}
@keyframes build-caret { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }

.build__notes {
  position: absolute;
  inset: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-slow) ease, visibility var(--dur-slow);
}
.build[data-stage="2"] .build__notes { opacity: 1; visibility: visible; }

.build__notes li {
  position: absolute;
  left: var(--x);
  top: var(--y);
  padding: 0.15rem 0.45rem;
  font-family: var(--font-mono);
  font-size: clamp(0.6rem, 1.25vw, 0.72rem);
  letter-spacing: 0.03em;
  color: var(--action-link);
  background: rgba(9, 12, 17, 0.9);
  border: 1px dashed rgba(57, 135, 219, 0.55);
  border-radius: 3px;
  white-space: nowrap;
  transform: translateY(6px);
  opacity: 0;
}
.build[data-stage="2"] .build__notes li {
  animation: build-note 520ms var(--ease-spring) forwards;
}
.build__notes li:nth-child(1) { animation-delay: 120ms; }
.build__notes li:nth-child(2) { animation-delay: 320ms; }
.build__notes li:nth-child(3) { animation-delay: 520ms; }
@keyframes build-note { to { opacity: 1; transform: none; } }

.build__code {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  gap: 0.35em;
  padding: clamp(0.9rem, 3vw, 1.6rem);
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 1.35vw, 0.82rem);
  line-height: 1.5;
  color: var(--text-secondary);
  background: linear-gradient(180deg, rgba(9, 12, 17, 0.86), rgba(9, 12, 17, 0.94));
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-slow) ease, visibility var(--dur-slow);
}
.build__code span { white-space: pre; overflow: hidden; }
.build__code em { font-style: normal; color: var(--action-link); }
.build__code b { font-weight: 400; color: var(--success); }
.build[data-stage="3"] .build__code { opacity: 1; visibility: visible; }
.build[data-stage="3"] .build__code span { animation: build-type 420ms var(--ease-out-expo) backwards; }
.build__code span:nth-child(1) { animation-delay: 60ms; }
.build__code span:nth-child(2) { animation-delay: 160ms; }
.build__code span:nth-child(3) { animation-delay: 260ms; }
.build__code span:nth-child(4) { animation-delay: 360ms; }
.build__code span:nth-child(5) { animation-delay: 460ms; }
.build__code span:nth-child(6) { animation-delay: 560ms; }
@keyframes build-type { from { max-width: 0; opacity: 0; } to { max-width: 100%; opacity: 1; } }

.build__chips {
  position: absolute;
  left: 50%;
  bottom: 8%;
  transform: translate(-50%, 12px);
  display: flex;
  gap: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-slow) ease, transform var(--dur-slow) var(--ease-out-expo), visibility var(--dur-slow);
}
.build[data-stage="4"] .build__chips { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.build__chips li {
  display: grid;
  justify-items: center;
  gap: 1px;
  padding: 0.35rem 0.6rem;
  background: rgba(9, 12, 17, 0.92);
  border: 1px solid rgba(74, 192, 108, 0.4);
  border-radius: var(--radius-sm);
}
.build__chips b { font-family: var(--font-heading); font-weight: 700; font-size: 1rem; color: var(--success); }
.build__chips span { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.04em; color: var(--text-muted); }

.build__scan {
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--action-link), transparent);
  box-shadow: 0 0 14px 2px rgba(57, 135, 219, 0.55);
  opacity: 0;
}
.build[data-stage="4"] .build__scan { opacity: 1; animation: build-scan 2.4s var(--ease-out-expo) infinite; }
@keyframes build-scan {
  0%   { transform: translateY(0); opacity: 0; }
  12%  { opacity: 1; }
  88%  { opacity: 1; }
  100% { transform: translateY(var(--scan-h, 260px)); opacity: 0; }
}

.build__live {
  position: absolute;
  bottom: 6%;
  right: 6%;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--success);
  background: rgba(9, 12, 17, 0.9);
  border: 1px solid rgba(74, 192, 108, 0.45);
  border-radius: 999px;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity var(--dur-slow) ease, transform var(--dur-slow) var(--ease-spring);
}
.build__live::before {
  content: "";
  flex: none;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(74, 192, 108, 0.6);
  animation: build-beacon 2s ease-out infinite;
}
@keyframes build-beacon {
  0%   { box-shadow: 0 0 0 0 rgba(74, 192, 108, 0.6); }
  70%  { box-shadow: 0 0 0 7px rgba(74, 192, 108, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 192, 108, 0); }
}
.build[data-stage="5"] .build__live { opacity: 1; transform: none; }

.build figcaption {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--action-link);
  text-align: center;
}

.build-steps-wrap { position: relative; }

.build-steps {
  display: grid;
  gap: var(--space-6);
  list-style: none;
  padding: 0;
  margin: 0;
}

.build-rail {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: rgba(56, 59, 63, 0.8);
  pointer-events: none;
}
.build-rail__fill {
  position: absolute;
  left: -1px; top: 0;
  width: 3px;
  height: var(--progress, 0%);
  background: linear-gradient(180deg, rgba(57, 135, 219, 0) 0%, rgba(57, 135, 219, 0.55) 12%, var(--action-link) 100%);
  box-shadow: 0 0 12px rgba(57, 135, 219, 0.5);
}
.build-rail__head {
  position: absolute;
  left: -5px;
  top: var(--progress, 0%);
  width: 11px; height: 11px;
  transform: translateY(-50%);
  background: var(--action-link);
  box-shadow: 0 0 0 4px rgba(57, 135, 219, 0.16), 0 0 16px 2px rgba(57, 135, 219, 0.65);
  opacity: var(--head-opacity, 0);
}

.build-step {
  position: relative;
  padding: var(--space-5) 0 var(--space-5) var(--space-6);
}
.build-step::before {
  content: "";
  position: absolute;
  left: -5px; top: calc(var(--space-5) + 4px);
  width: 11px; height: 11px;
  background: var(--surface-sunken);
  border: 1px solid var(--border-strong);
  transition: border-color var(--dur-base) ease, background var(--dur-base) ease, box-shadow var(--dur-base) ease;
}
.build-step.is-current::before {
  background: var(--action-link);
  border-color: var(--action-link);
  box-shadow: 0 0 0 4px rgba(57, 135, 219, 0.16);
}

.build-step__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
  transition: color var(--dur-base) ease;
}
.build-step.is-current .build-step__num { color: var(--action-link); }

.build-step h3 { font-family: var(--font-heading); font-weight: 600; font-size: 1.2rem; }
.build-step > p { margin-top: var(--space-2); color: var(--text-secondary); font-size: var(--fs-small); line-height: 1.7; max-width: 46ch; }

@media (min-width: 940px) {

  .build-step { min-height: 34vh; display: flex; flex-direction: column; justify-content: center; }
  .build-steps { gap: 0; }
  .build-step + .build-step { margin-top: 0; }
}

@media (max-width: 939px) {

  .build-visual {
    position: sticky;
    top: calc(var(--header-h) + 0.35rem);
    z-index: 2;
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    background: var(--surface-sunken);
  }
  .build__canvas { aspect-ratio: 16 / 9; }
  .build figcaption { margin-top: var(--space-2); }
  .build-steps { gap: var(--space-4); }
  .build-step { min-height: 30vh; display: flex; flex-direction: column; justify-content: center; }
}

.build-layout + .rail-note { margin-top: clamp(2.5rem, 5vw, 4rem); }

.page-hero--plain { padding-bottom: clamp(2rem, 4vw, 3rem); }
.legal__meta {
  margin-top: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.legal__meta b { font-weight: 500; color: var(--action-link); }

.legal { max-width: 76ch; }

.legal__tldr {
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: linear-gradient(120deg, rgba(13, 109, 211, 0.13), rgba(13, 109, 211, 0) 62%), var(--surface);
  border: 1px solid rgba(57, 135, 219, 0.32);
  border-radius: var(--radius);
}
.legal__tldr > b {
  display: block;
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  color: var(--action-link);
}
.legal__tldr ul { display: grid; gap: var(--space-2); }
.legal__tldr li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--text-secondary);
}
.legal__tldr li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.6em;
  width: 7px; height: 7px;
  background: var(--action-link);
}

.legal h2 {
  margin-top: clamp(2.25rem, 4.5vw, 3rem);
  margin-bottom: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(56, 59, 63, 0.6);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.15rem, 1.05rem + 0.4vw, 1.4rem);
  letter-spacing: -0.01em;
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}
.legal > *:first-child + h2 { margin-top: 0; padding-top: 0; border-top: 0; }

.legal p { color: var(--text-secondary); font-size: var(--fs-small); line-height: 1.8; }
.legal p + p, .legal p + ul, .legal p + ol { margin-top: var(--space-4); }
.legal b { font-weight: 600; color: var(--text); }
.legal a { color: var(--action-link); text-decoration: none; border-bottom: 1px solid rgba(57, 135, 219, 0.35); }
.legal a:hover { color: var(--text); border-bottom-color: var(--text); }

.legal ol, .legal ul { display: grid; gap: var(--space-3); list-style: none; padding: 0; margin: 0; counter-reset: legal; }
.legal li { color: var(--text-secondary); font-size: var(--fs-small); line-height: 1.8; }

.legal > ol > li {
  position: relative;
  padding-left: var(--space-7);
  counter-increment: legal;
}
.legal > ol > li::before {
  content: counter(legal) ".";
  position: absolute;
  left: 0; top: 0;
  width: 2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--action-link);
}
.legal > ul > li {
  position: relative;
  padding-left: var(--space-6);
}
.legal > ul > li::before {
  content: "";
  position: absolute;
  left: 4px; top: 0.72em;
  width: 6px; height: 6px;
  border: 1px solid var(--action-link);
}

.legal__table {
  overflow-x: auto;
  margin-top: var(--space-5);

  background:
    linear-gradient(90deg, var(--bg) 30%, rgba(9, 12, 17, 0)) left / 32px 100% no-repeat,
    linear-gradient(270deg, var(--bg) 30%, rgba(9, 12, 17, 0)) right / 32px 100% no-repeat,
    radial-gradient(farthest-side at 0 50%, rgba(57, 135, 219, 0.28), rgba(57, 135, 219, 0)) left / 14px 100% no-repeat,
    radial-gradient(farthest-side at 100% 50%, rgba(57, 135, 219, 0.28), rgba(57, 135, 219, 0)) right / 14px 100% no-repeat;
  background-attachment: local, local, scroll, scroll;
}
.legal__table table {
  width: 100%;
  min-width: 400px;
  border-collapse: collapse;
  font-size: var(--fs-small);
}
.legal__table th, .legal__table td {
  padding: 0.7rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border: 1px solid rgba(56, 59, 63, 0.7);
  line-height: 1.6;
}
.legal__table th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--action-link);
  background: var(--surface-sunken);
}
.legal__table td { color: var(--text-secondary); background: rgba(18, 23, 27, 0.5); }

.hero--error .hero__inner { max-width: 720px; }

.error-code {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 3rem + 9vw, 9rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(57, 135, 219, 0.55);
  margin-bottom: var(--space-5);
}

.error-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-3);
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(56, 59, 63, 0.6);
}
.error-links a {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid rgba(56, 59, 63, 0.9);
  border-radius: 999px;
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.error-links a:hover { color: var(--action-link); border-color: rgba(57, 135, 219, 0.5); background: var(--action-subtle); }

.footer-bottom--only { margin-top: 0; padding-top: 0; border-top: 0; }

.footer-bottom a { display: inline-block; padding-block: 0.35rem; color: var(--text-muted); text-decoration: none; }
.footer-bottom a:hover { color: var(--action-link); }

@media (min-width: 1040px) {
  .services { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1560px) {
  :root {
    --container: 1340px;
    --gutter: 3.5rem;
    --space-section: clamp(6rem, 7vw, 9.5rem);
  }
  .hero__inner { max-width: 1060px; }
  .hero__bus { width: min(100%, 860px); }
  .switch__facts li, .path__list li { padding: 0.85rem 1.1rem; }
}

@media (min-width: 1900px) {
  :root { --container: 1440px; }
  .section-head h2 { max-width: 22ch; }
}

@media (max-width: 860px) {
  :root { --header-h: 64px; }
}

@media (max-width: 720px) {
  :root {
    --space-section: clamp(3.25rem, 10vw, 4.75rem);
    --radius-lg: 12px;
  }

  .section-head { margin-bottom: clamp(1.75rem, 6vw, 2.5rem); }
  .section-head h2 { max-width: 24ch; }

  .hero { padding-top: calc(var(--header-h) + 2.25rem); }
  .hero__badges {
    gap: var(--space-2) var(--space-4);
    margin-bottom: var(--space-5);
    font-size: 0.74rem;
  }
  .hero__badges svg { width: 13px; height: 13px; }
  .hero h1 { max-width: 100%; }
  .hero__lead { margin-top: var(--space-4); }
  .hero .btn-row { margin-top: var(--space-5); }

  .switch__stage { padding: 1.25rem; }
  .switch__tab { padding: 0.9rem 1rem; gap: var(--space-3); font-size: 0.96rem; }
  .switch__tab svg { width: 18px; height: 18px; }
  .switch__facts { margin: var(--space-5) 0; }
  .switch__facts li { padding: 0.7rem 0.85rem; font-size: 0.94rem; }

  .path { padding: 1.25rem; }
  .path__list li { padding: 0.65rem 0.8rem; font-size: 0.94rem; }
  .promo { padding: 1.25rem; }
  .promo__action { justify-items: stretch; }

  .case__facts { margin: var(--space-4) 0; }
  .browser__bar { padding: 0.45rem 0.7rem; }

  .faq__q { padding: 1.15rem 0; gap: var(--space-3); }
  .faq__sign { width: 28px; height: 28px; }
  .faq-aside { padding: 1.25rem; }

  .cert-cell { padding: var(--space-4); }
  .spec-table { margin-top: var(--space-6); }
  .spec__row { padding: 0.8rem 0; }

  .cta-band { padding: 1.25rem; }
  .rail-note { padding: 1.25rem; }
  .plan { padding: 1.35rem; }
  .plan__badge { position: static; align-self: flex-start; margin-bottom: var(--space-3); }

  .service { gap: var(--space-4); padding: 1.15rem; }

  .contact-action { padding: var(--space-3) var(--space-4); gap: var(--space-3); }
  .contact-action__icon { width: 36px; height: 36px; }
  .contact-action__value { font-size: 1rem; }

  .footer-grid { gap: var(--space-6); }
  .footer-bottom { margin-top: var(--space-6); }
}

@media (max-width: 479px) {
  .btn-row .btn { flex: 1 1 100%; }
  .form__foot .btn { flex: 1 1 100%; }
  .form__foot { justify-content: center; text-align: center; }
  .chip span { font-size: 0.88rem; padding: 0.5rem 0.8rem; }
  .mobile-nav a { font-size: 1.2rem; padding: 0.85rem 0; }
  .hero__badges { gap: var(--space-2) var(--space-3); }
  .brand__name { font-size: 1rem; }
  .header-actions .btn--sm { padding: 0.4rem 0.75rem; }
}

[data-reveal] { opacity: 0; transform: translateY(18px); }
[data-reveal].is-inview {
  opacity: 1;
  transform: none;
  transition:
    opacity 620ms var(--ease-out-expo) calc(var(--i, 0) * 70ms),
    transform 620ms var(--ease-out-expo) calc(var(--i, 0) * 70ms);
}

.no-js [data-reveal] { opacity: 1; transform: none; }
.no-js .faq__a { height: auto; }
.no-js .hero__canvas, .no-js .page-hero__canvas { display: none; }
.no-js .switch__panel { display: block; }
.no-js .switch__tabs { display: none; }

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

  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] { opacity: 1; transform: none; }
  .eyebrow-rule, .step::after, .stat::after, .plan::before { transform: scaleX(1); }
  .btn::after { display: none; }
  .map__pulse, .map__flows path { display: none; }
}