:root {
  --ink: #f2f4ee;
  --muted: #a3ada7;
  --line: rgba(220, 235, 226, 0.14);
  --panel: rgba(15, 27, 24, 0.72);
  --accent: #a7f3c0;
  --accent-strong: #63da8b;
  --bg: #07110e;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.backdrop,
.grid,
.glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.backdrop {
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 70%, rgba(37, 119, 75, 0.12), transparent 29rem),
    linear-gradient(145deg, #08120f 0%, #06100d 100%);
}

.grid {
  opacity: 0.38;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.glow {
  width: 30rem;
  height: 30rem;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.17;
}

.glow--one {
  top: -18rem;
  left: 28%;
  background: #65e6a1;
  animation: drift 12s ease-in-out infinite alternate;
}

.glow--two {
  inset: auto -15rem -17rem auto;
  background: #1c8f58;
}

.site-header,
main,
footer {
  width: min(100% - 48px, 1220px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 34px;
  animation: reveal 0.65s ease-out both;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 22px;
}

.brand-mark span {
  display: block;
  width: 4px;
  border-radius: 4px;
  background: var(--accent);
}

.brand-mark span:nth-child(1) { height: 11px; }
.brand-mark span:nth-child(2) { height: 21px; }
.brand-mark span:nth-child(3) { height: 15px; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 18, 15, 0.62);
  color: #c1cac4;
  font-family: "DM Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-strong);
  box-shadow: 0 0 12px var(--accent-strong);
}

.status-dot::after {
  position: absolute;
  inset: -4px;
  border: 1px solid var(--accent-strong);
  border-radius: inherit;
  content: "";
  animation: pulse 1.8s ease-out infinite;
}

main {
  min-height: calc(100svh - 196px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.7fr);
  align-items: center;
  gap: clamp(60px, 8vw, 120px);
  padding-block: 60px 100px;
}

.notice {
  max-width: 680px;
  animation: reveal 0.8s 0.08s ease-out both;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 25px;
  color: var(--accent);
  font-family: "DM Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(58px, 7vw, 102px);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.95;
}

h1 em {
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.lead {
  max-width: 590px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.7;
}

.actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 36px;
}

.button {
  border: 0;
  cursor: pointer;
}

.button--primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 21px;
  border-radius: 5px;
  background: var(--accent);
  color: #07100d;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 0 0 rgba(167, 243, 192, 0);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.button--primary:hover {
  transform: translateY(-2px);
  background: #bcf9d0;
  box-shadow: 0 10px 35px rgba(117, 223, 151, 0.15);
}

.button--primary:active {
  transform: translateY(0);
}

.button--primary svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.button--text {
  position: relative;
  padding: 8px 0;
  background: transparent;
  color: #dbe2dd;
  font-size: 13px;
}

.button--text::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  background: #819089;
  content: "";
  transform-origin: left;
  transition: transform 180ms ease;
}

.button--text:hover::after {
  transform: scaleX(0.55);
}

.button:focus-visible,
.brand:focus-visible,
.dialog-close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.request-preview {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 15px;
  max-width: 610px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.request-icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.025);
}

.request-icon svg,
.route-footer svg {
  width: 17px;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.request-label {
  color: #c8d2cc;
  font-family: "DM Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.request-preview p {
  margin: 6px 0 0;
  color: #77857e;
  font-size: 12px;
  line-height: 1.55;
}

.route-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.04), transparent 42%),
    var(--panel);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(18px);
  animation: card-in 0.8s 0.18s ease-out both;
}

.route-card::before {
  position: absolute;
  top: 0;
  right: 8%;
  left: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(167, 243, 192, 0.65), transparent);
  content: "";
}

.route-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--line);
}

.route-label,
.route-code {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.route-label { color: #85928b; }

.route-code {
  padding: 5px 8px;
  border-radius: 3px;
  background: rgba(167, 243, 192, 0.08);
  color: var(--accent);
}

.route-visual {
  padding: 36px 4px;
}

.node {
  display: flex;
  align-items: center;
  gap: 15px;
  min-height: 74px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(3, 10, 8, 0.34);
}

.node-dot {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 50%;
}

.node--old .node-dot { background: #5d6862; }

.node--new {
  border-color: rgba(139, 226, 167, 0.28);
  background: rgba(46, 115, 70, 0.1);
}

.node--new .node-dot {
  background: var(--accent-strong);
  box-shadow: 0 0 16px rgba(99, 218, 139, 0.65);
}

.node span:not(.node-dot) {
  display: block;
  margin-bottom: 4px;
  color: #728078;
  font-family: "DM Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.node strong {
  color: #dbe3de;
  font-size: 14px;
  font-weight: 500;
}

.route-line {
  position: relative;
  display: grid;
  height: 62px;
  place-items: center;
}

.route-line span {
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, var(--line), var(--accent-strong), var(--line));
}

.route-line svg {
  position: absolute;
  width: 18px;
  padding: 3px;
  border-radius: 50%;
  background: #10221a;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  transform: rotate(90deg);
}

.route-footer {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 18px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.025);
}

.route-footer p {
  margin: 0;
  color: #839089;
  font-size: 11px;
  line-height: 1.55;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 23px 30px;
  border-top: 1px solid var(--line);
  color: #58645e;
  font-family: "DM Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

dialog {
  width: min(100% - 32px, 500px);
  padding: 0;
  border: 1px solid rgba(167, 243, 192, 0.22);
  border-radius: 14px;
  background: #0d1915;
  color: var(--ink);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.65);
}

dialog::backdrop {
  background: rgba(1, 6, 4, 0.76);
  backdrop-filter: blur(5px);
}

dialog[open] {
  animation: dialog-in 180ms ease-out both;
}

.dialog-card {
  position: relative;
  padding: 38px;
}

.dialog-close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  width: 36px;
  height: 36px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: #9aa69f;
  cursor: pointer;
}

.dialog-close svg {
  width: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.5;
}

.dialog-number {
  color: var(--accent);
  font-family: "DM Mono", monospace;
  font-size: 11px;
}

.dialog-card h2 {
  margin: 22px 0 12px;
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.dialog-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.dialog-action {
  width: 100%;
  margin-top: 28px;
}

.toast {
  position: fixed;
  z-index: 10;
  right: 24px;
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 17px;
  border: 1px solid rgba(167, 243, 192, 0.22);
  border-radius: 6px;
  background: #12251c;
  color: #dce7df;
  font-size: 12px;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast svg {
  width: 17px;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

@keyframes reveal {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(22px) rotate(1.5deg); }
  to { opacity: 1; transform: translateY(0) rotate(0); }
}

@keyframes dialog-in {
  from { opacity: 0; transform: scale(0.97) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes pulse {
  0% { opacity: 0.8; transform: scale(0.6); }
  75%, 100% { opacity: 0; transform: scale(1.7); }
}

@keyframes drift {
  to { transform: translate(9rem, 4rem); }
}

@media (max-width: 860px) {
  main {
    grid-template-columns: 1fr;
    gap: 62px;
    padding-block: 70px 90px;
  }

  .notice { max-width: 720px; }
  .route-card { max-width: 570px; }
}

@media (max-width: 540px) {
  .site-header,
  main,
  footer {
    width: min(100% - 32px, 1220px);
  }

  .site-header { padding-block: 24px; }
  .status-pill { padding: 8px 10px; font-size: 9px; }
  main { padding-block: 58px 70px; }
  h1 { font-size: clamp(50px, 16vw, 72px); }
  .lead { margin-top: 25px; }
  .actions { align-items: stretch; flex-direction: column; gap: 12px; }
  .button--text { align-self: flex-start; }
  .request-preview { margin-top: 24px; }
  .route-card { padding: 20px; }
  footer { align-items: flex-start; flex-direction: column; gap: 8px; }
  .dialog-card { padding: 32px 24px 24px; }
  .toast { right: 16px; bottom: 16px; left: 16px; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}