/* ==========================================================================
   GAMMA TECHNOLOGIES — site.css
   Components and sections. Depends on core.css tokens.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. PAGE FRAME
   -------------------------------------------------------------------------- */

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

/* The board outline — a routed edge around the whole document. */
.page::before,
.page::after {
  content: "";
  position: fixed;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--edge-br) 12%,
    var(--edge-br) 88%,
    transparent
  );
  z-index: 3;
  pointer-events: none;
}

.page::before { left: max(0.5rem, calc((100vw - var(--shell)) / 2 - 1.5rem)); }
.page::after { right: max(0.5rem, calc((100vw - var(--shell)) / 2 - 1.5rem)); }

@media (max-width: 860px) {
  .page::before,
  .page::after { display: none; }
}

/* --------------------------------------------------------------------------
   2. HEADER
   -------------------------------------------------------------------------- */

.hdr {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(6, 9, 15, 0.55);
  border-bottom: 1px solid transparent;
  transition:
    background var(--dur-3) var(--ease),
    border-color var(--dur-3) var(--ease);
}

.hdr.is-stuck {
  background: rgba(6, 9, 15, 0.88);
  border-bottom-color: var(--edge);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
}

.hdr__in {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
}

/* Scroll progress — copper current flowing along the top trace. */
.hdr__progress {
  position: absolute;
  left: 0; bottom: -1px;
  height: 1px;
  width: 100%;
  transform: scaleX(var(--progress, 0));
  transform-origin: left;
  background: linear-gradient(to right, var(--br-300), var(--br-500));
  box-shadow: 0 0 10px rgba(97, 162, 222, 0.5);
}

/* 2.1 — Logomark. See core.css — the lockup is the brand image itself. */
.ftr .brand__logo { height: 62px; }

/* 2.2 — Desktop nav */
.nav { display: flex; align-items: center; gap: 0.35rem; }

.nav__link {
  position: relative;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-300);
  transition: color var(--dur-2) var(--ease);
}

.nav__link:hover { color: var(--ink-000); }

/* Active page is soldered: a copper pad line beneath. */
.nav__link[aria-current="page"] { color: var(--ink-000); }

.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0.85rem; right: 0.85rem; bottom: 0.1rem;
  height: 1px;
  background: var(--br-500);
  box-shadow: 0 0 8px rgba(97, 162, 222, 0.6);
}

.hdr__actions { display: flex; align-items: center; gap: var(--s-4); }
.hdr__cta { padding: 0.7rem 1.15rem; }

/* 2.3 — Mobile menu toggle: a two-pin jumper that closes on open. */
.burger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--edge-lit);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.burger span {
  display: block;
  width: 17px; height: 1.5px;
  background: var(--br-500);
  transition: transform var(--dur-2) var(--ease-snap), opacity var(--dur-1) linear;
}

.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* 2.4 — Mobile drawer */
.drawer {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 99;
  background: rgba(3, 6, 12, 0.97);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-top: 1px solid var(--edge);
  padding: var(--s-6) var(--gutter) var(--s-8);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transform: translateY(-6px);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--dur-2) var(--ease),
    transform var(--dur-2) var(--ease),
    visibility var(--dur-2);
  overflow-y: auto;
}

.drawer.is-open { opacity: 1; visibility: visible; transform: none; }

.drawer__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--edge);
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 650;
  font-variation-settings: "wdth" 104;
  letter-spacing: -0.02em;
  color: var(--ink-100);
}

.drawer__link[aria-current="page"] { color: var(--br-500); }

.drawer__idx {
  font-family: var(--font-mono);
  font-size: var(--t-nano);
  letter-spacing: 0.2em;
  color: var(--br-400);
}

.drawer__foot { margin-top: auto; padding-top: var(--s-6); }

@media (max-width: 940px) {
  .nav, .hdr__cta { display: none; }
  .burger { display: flex; }
}

body.is-locked { overflow: hidden; }

/* --------------------------------------------------------------------------
   3. EDGE RAIL — board-edge section index
   -------------------------------------------------------------------------- */

.rail {
  position: fixed;
  left: max(1rem, calc((100vw - var(--shell)) / 2 - 3.1rem));
  top: 50%;
  transform: translateY(-50%);
  z-index: 60;
  display: none;
  flex-direction: column;
  gap: 1.05rem;
  align-items: flex-start;
}

@media (min-width: 1540px) { .rail { display: flex; } }

.rail__item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink-400);
  transition: color var(--dur-2) var(--ease);
}

.rail__dot {
  width: 7px; height: 7px;
  border: 1px solid currentColor;
  border-radius: 50%;
  flex: none;
  transition: background var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}

.rail__label {
  font-family: var(--font-mono);
  font-size: var(--t-nano);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--dur-2) var(--ease), transform var(--dur-2) var(--ease);
  white-space: nowrap;
}

.rail__item:hover,
.rail__item:focus-visible { color: var(--ink-100); }

.rail__item:hover .rail__label,
.rail__item:focus-visible .rail__label { opacity: 1; transform: none; }

.rail__item.is-active { color: var(--br-500); }
.rail__item.is-active .rail__dot {
  background: var(--br-500);
  box-shadow: 0 0 9px rgba(97, 162, 222, 0.75);
}
.rail__item.is-active .rail__label { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   4. HERO
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(2.6rem, 1rem + 5vw, 5.5rem));
  padding-bottom: clamp(3rem, 1rem + 6vw, 6rem);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  gap: clamp(2.5rem, 1rem + 5vw, 4rem);
  align-items: center;
}

@media (min-width: 1080px) {
  .hero__grid { grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); }
}

.hero__kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
  margin-bottom: var(--s-5);
}

.hero__kicker .dot-live {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--br-600);
  box-shadow: 0 0 0 0 rgba(156, 203, 245, 0.6);
  animation: ping 2.6s var(--ease) infinite;
  flex: none;
}

@keyframes ping {
  0%   { box-shadow: 0 0 0 0 rgba(156, 203, 245, 0.5); }
  70%  { box-shadow: 0 0 0 9px rgba(156, 203, 245, 0); }
  100% { box-shadow: 0 0 0 0 rgba(156, 203, 245, 0); }
}

.hero__title { margin-bottom: var(--s-5); }

/* The routed phrase. A copper trace is drawn under the key line as the
   page settles, then a signal pulse runs along it. */
.routed {
  position: relative;
  color: var(--br-500);
  /* The trace is painted as a background so it re-draws on every wrapped
     line fragment instead of one box spanning the whole block. */
  background-image: linear-gradient(to right, var(--br-400), var(--br-600));
  background-repeat: no-repeat;
  background-position: left calc(100% - 0.04em);
  background-size: 0% 2px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  animation: route-in 1.05s var(--ease) 0.4s forwards;
}

@keyframes route-in { to { background-size: 100% 2px; } }

@media (prefers-reduced-motion: reduce) {
  .routed { background-size: 100% 2px; animation: none; }
}

.hero__lead { margin-bottom: var(--s-6); max-width: 54ch; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-4);
  margin-bottom: var(--s-7);
}

/* Node readout under the hero copy — the two physical sites. */
.nodes {
  display: grid;
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.node {
  background: var(--board-200);
  padding: 0.95rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.node__top { display: flex; align-items: center; gap: 0.5rem; }

.node__name {
  font-family: var(--font-display);
  font-size: 0.93rem;
  font-weight: 650;
  font-variation-settings: "wdth" 98;
  letter-spacing: 0.01em;
  color: var(--ink-000);
}

.node__coord {
  font-family: var(--font-mono);
  font-size: var(--t-nano);
  letter-spacing: 0.12em;
  color: var(--ink-300);
}

/* 4.1 — The board artwork */
.board {
  position: relative;
  width: 100%;
}

.board svg { width: 100%; height: auto; overflow: visible; }

.board .t-base {
  fill: none;
  stroke: var(--br-200);
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.board .t-lit {
  fill: none;
  stroke: var(--br-400);
  stroke-width: 1.5;
  stroke-linecap: square;
}

/* Signal pulses: a short dash travelling the length of each trace. */
.board .t-sig {
  fill: none;
  stroke: var(--br-600);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 16 1200;
  stroke-dashoffset: 1216;
  filter: drop-shadow(0 0 5px rgba(156, 203, 245, 0.95));
  animation: pulse-run 4.6s linear infinite;
}

.board .t-sig--b { animation-duration: 6.1s; animation-delay: -1.4s; }
.board .t-sig--c { animation-duration: 5.2s; animation-delay: -3.1s; }
.board .t-sig--d { animation-duration: 7.4s; animation-delay: -0.6s; }

@keyframes pulse-run { to { stroke-dashoffset: 0; } }

.board .pad-cu { fill: var(--br-400); }
.board .pad-ring { fill: var(--board-000); stroke: var(--br-400); stroke-width: 1.5; }
.board .pad-ring-sig { fill: var(--board-000); stroke: var(--br-600); stroke-width: 1.5; }

.board .ic-body {
  fill: rgba(11, 18, 32, 0.92);
  stroke: var(--br-300);
  stroke-width: 1;
}

.board .ic-notch { fill: none; stroke: var(--br-300); stroke-width: 1; }

.board .silk {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  fill: var(--ink-300);
  text-transform: uppercase;
}

.board .silk--cu { fill: var(--br-400); }
.board .silk--sig { fill: var(--br-600); }
.board .silk--lg { font-size: 11px; fill: var(--ink-100); letter-spacing: 0.2em; }

/* Halo behind the core IC. */
.board .halo { fill: url(#coreGlow); }

@media (max-width: 1079px) {
  .board { max-width: 560px; margin-inline: auto; }
}

/* --------------------------------------------------------------------------
   5. TICKER — bus line
   -------------------------------------------------------------------------- */

.bus {
  position: relative;
  border-block: 1px solid var(--edge);
  background: var(--board-200);
  overflow: hidden;
  padding-block: 0.7rem;
}

.bus__track {
  display: flex;
  width: max-content;
  animation: bus-run 46s linear infinite;
}

.bus:hover .bus__track { animation-play-state: paused; }

@keyframes bus-run { to { transform: translateX(-50%); } }

.bus__seq { display: flex; align-items: center; flex: none; }

.bus__item {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding-inline: 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-300);
  white-space: nowrap;
}

.bus__item b {
  font-weight: 500;
  color: var(--br-500);
}

@media (prefers-reduced-motion: reduce) {
  .bus__track { animation: none; }
  .bus { overflow-x: auto; }
}

/* --------------------------------------------------------------------------
   6. LEDGER — services as an indexed parts list
   -------------------------------------------------------------------------- */

.ledger { border-top: 1px solid var(--edge); }

.svc {
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 0 1rem;
  padding: clamp(1.5rem, 1rem + 1.6vw, 2.4rem) 0;
  border-bottom: 1px solid var(--edge);
  transition: background var(--dur-3) var(--ease);
}

/* Single column of copy on narrow screens: the name and the description
   both belong beside the designator, not under it. */
.svc__name,
.svc__desc { grid-column: 2; }

@media (min-width: 900px) {
  .svc {
    grid-template-columns: 96px minmax(0, 0.95fr) minmax(0, 1.05fr) 120px;
    align-items: center;
    gap: 0 2rem;
  }

  .svc__name,
  .svc__desc { grid-column: auto; }
}

/* A copper trace lights along the left edge on hover/focus. */
.svc::before {
  content: "";
  position: absolute;
  left: 0; top: -1px; bottom: -1px;
  width: 2px;
  background: linear-gradient(to bottom, var(--br-500), var(--br-300));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur-3) var(--ease);
}

.svc:hover,
.svc:focus-within {
  background: linear-gradient(to right, rgba(61, 123, 181, 0.07), transparent 65%);
}

.svc:hover::before,
.svc:focus-within::before { transform: scaleY(1); }

.svc__idx {
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--ink-400);
  padding-left: 0.85rem;
  transition: color var(--dur-2) var(--ease);
  align-self: start;
  padding-top: 0.45rem;
}

.svc:hover .svc__idx,
.svc:focus-within .svc__idx { color: var(--br-500); }

@media (min-width: 900px) { .svc__idx { align-self: center; } }

/* The row title is the link; it is stretched over the whole row so the
   hover and focus-within states describe something that is really there. */
.svc__name a { color: inherit; }

.svc__name a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.svc:hover .svc__name a { color: var(--br-500); }

.svc__name {
  font-size: clamp(1.32rem, 1.05rem + 1.25vw, 2.15rem);
  font-weight: 650;
  font-variation-settings: "wdth" 104;
  letter-spacing: -0.024em;
  line-height: 1.06;
  color: var(--ink-000);
  margin-bottom: 0.55rem;
}

@media (min-width: 900px) { .svc__name { margin-bottom: 0; } }

.svc__desc {
  color: var(--ink-200);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 46ch;
  transition: color var(--dur-2) var(--ease);
}

.svc:hover .svc__desc,
.svc:focus-within .svc__desc { color: var(--ink-100); }

/* Per-service schematic glyph — each is a different circuit symbol. */
.svc__glyph {
  display: none;
  justify-self: end;
  color: var(--br-300);
  transition: color var(--dur-3) var(--ease), transform var(--dur-3) var(--ease);
}

@media (min-width: 900px) { .svc__glyph { display: block; } }

.svc:hover .svc__glyph,
.svc:focus-within .svc__glyph {
  color: var(--br-500);
  transform: translateX(-4px);
}

.svc__glyph svg { width: 92px; height: 52px; overflow: visible; }
.svc__glyph .g-line { fill: none; stroke: currentColor; stroke-width: 1.25; }
.svc__glyph .g-fill { fill: currentColor; }

/* --------------------------------------------------------------------------
   7. TELEMETRY — counters
   -------------------------------------------------------------------------- */

.telemetry {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

@media (min-width: 860px) { .telemetry { grid-template-columns: repeat(4, 1fr); } }

.tele {
  position: relative;
  background: var(--board-200);
  padding: clamp(1.4rem, 1rem + 1.4vw, 2.2rem) clamp(1.1rem, 0.8rem + 1vw, 1.6rem);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Ruler ticks along the top of each cell. */
.tele::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 7px;
  background-image: repeating-linear-gradient(
    to right,
    var(--br-300) 0 1px,
    transparent 1px 11px
  );
  opacity: 0.4;
}

.tele__val {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 1.6rem + 3.6vw, 4.4rem);
  font-weight: 700;
  font-variation-settings: "wdth" 112;
  letter-spacing: -0.045em;
  line-height: 0.9;
  color: var(--br-500);
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: baseline;
}

.tele__plus {
  font-size: 0.45em;
  font-weight: 600;
  color: var(--br-300);
  margin-left: 0.12em;
}

.tele__label {
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-300);
}

/* --------------------------------------------------------------------------
   8. PANELS & FEATURE BLOCKS
   -------------------------------------------------------------------------- */

.panel {
  position: relative;
  border: 1px solid var(--edge);
  background: linear-gradient(170deg, var(--board-300), var(--board-200) 60%);
  padding: clamp(1.5rem, 1rem + 2vw, 2.6rem);
}

.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: 1.35rem;
  border-bottom: 1px solid var(--edge);
}

/* Capability pills — silkscreen tags */
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* Numbered process / approach steps routed like a signal chain. */
.chain { display: grid; gap: 0; }

.chain__step {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 1.15rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--edge);
}

.chain__step:last-child { border-bottom: 0; }

.chain__pin {
  position: relative;
  display: flex;
  justify-content: center;
}

.chain__pin .via { margin-top: 5px; }

/* the vertical trace connecting pins */
.chain__step:not(:last-child) .chain__pin::after {
  content: "";
  position: absolute;
  top: 18px; bottom: -1.15rem;
  width: 1px;
  background: var(--br-300);
}

.chain__title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 650;
  font-variation-settings: "wdth" 100;
  color: var(--ink-000);
  margin-bottom: 0.3rem;
}

.chain__body { color: var(--ink-300); font-size: 0.93rem; line-height: 1.6; }

/* --------------------------------------------------------------------------
   9. TRANSMISSION LOGS — testimonials
   -------------------------------------------------------------------------- */

.logs {
  display: grid;
  gap: var(--gutter);
}

@media (min-width: 900px) { .logs { grid-template-columns: repeat(2, 1fr); } }

.log {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--edge);
  background: var(--board-200);
  transition: border-color var(--dur-3) var(--ease), background var(--dur-3) var(--ease);
}

.log:hover { border-color: var(--edge-lit); background: var(--board-300); }

.log__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.1rem;
  border-bottom: 1px solid var(--edge);
  background: rgba(3, 6, 12, 0.5);
}

/* Signal strength meter — five bars, four lit. */
.sigbars { display: flex; align-items: flex-end; gap: 2px; height: 11px; }

.sigbars i {
  display: block;
  width: 3px;
  background: var(--br-500);
}

.sigbars i:nth-child(1) { height: 30%; }
.sigbars i:nth-child(2) { height: 50%; }
.sigbars i:nth-child(3) { height: 70%; }
.sigbars i:nth-child(4) { height: 88%; }
.sigbars i:nth-child(5) { height: 100%; background: var(--br-200); }

.log__body {
  padding: clamp(1.4rem, 1rem + 1.4vw, 2.1rem);
  flex: 1;
}

.log__quote {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 0.98rem + 0.5vw, 1.3rem);
  font-weight: 450;
  font-variation-settings: "wdth" 98;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink-100);
}

.log__quote::before {
  content: "";
  display: block;
  width: 22px; height: 2px;
  background: var(--br-500);
  margin-bottom: 1.1rem;
}

.log__foot {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1.1rem clamp(1.4rem, 1rem + 1.4vw, 2.1rem);
  border-top: 1px solid var(--edge);
}

/* Monogram avatar — a copper pad stamped with initials. */
.mono-av {
  width: 38px; height: 38px;
  flex: none;
  display: grid;
  place-items: center;
  --chamf-fill: rgba(97, 162, 222, 0.08);
  --chamf-stroke: var(--br-300);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--br-500);
}

.log__who { display: flex; flex-direction: column; gap: 2px; min-width: 0; }

.log__name {
  font-family: var(--font-display);
  font-size: 0.93rem;
  font-weight: 650;
  color: var(--ink-000);
}

/* --------------------------------------------------------------------------
   10. SOLUTION CARD
   -------------------------------------------------------------------------- */

.solution {
  display: grid;
  gap: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  align-items: center;
}

@media (min-width: 880px) {
  .solution { grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr); }
}

.solution__art {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--edge);
  background:
    linear-gradient(170deg, rgba(61, 123, 181, 0.08), transparent 60%),
    var(--board-200);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.solution__art svg { width: 76%; height: auto; overflow: visible; }
.solution__art .s-line { fill: none; stroke: var(--br-300); stroke-width: 1.25; }
.solution__art .s-sig { fill: none; stroke: var(--br-600); stroke-width: 1.25; }
.solution__art .s-fill { fill: rgba(97, 162, 222, 0.12); }

/* --------------------------------------------------------------------------
   11. CTA
   -------------------------------------------------------------------------- */

.cta {
  position: relative;
  border: 1px solid var(--br-200);
  background:
    radial-gradient(760px 330px at 22% 0%, rgba(156, 203, 245, 0.10), transparent 66%),
    radial-gradient(660px 330px at 88% 110%, rgba(61, 123, 181, 0.16), transparent 66%),
    var(--board-200);
  padding: clamp(2.2rem, 1.2rem + 4vw, 4.5rem) clamp(1.4rem, 0.8rem + 3vw, 3.5rem);
  overflow: hidden;
}

/* Routed corner traces on the CTA block. */
.cta__trace {
  position: absolute;
  inset: 0;
  pointer-events: none;
  color: var(--br-300);
  opacity: 0.55;
}

.cta__trace svg { width: 100%; height: 100%; }
.cta__trace path { fill: none; stroke: currentColor; stroke-width: 1; }

.cta__in { position: relative; }

.cta__mails {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.75rem;
  margin-top: var(--s-5);
}

.mail-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ink-200);
  transition: color var(--dur-2) var(--ease);
  overflow-wrap: anywhere;
}

.mail-link--sm { font-size: 0.72rem; }

.mail-link:hover { color: var(--br-500); }

/* --------------------------------------------------------------------------
   12. FORM — transmission console
   -------------------------------------------------------------------------- */

.form { display: grid; gap: 1px; background: var(--edge); border: 1px solid var(--edge); }

.field {
  position: relative;
  background: var(--board-200);
  display: flex;
  flex-direction: column;
  transition: background var(--dur-2) var(--ease);
}

.field:focus-within { background: var(--board-300); }

.field__label {
  padding: 0.85rem 1.1rem 0;
  font-family: var(--font-mono);
  font-size: var(--t-nano);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-300);
  transition: color var(--dur-2) var(--ease);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.field:focus-within .field__label { color: var(--br-500); }

.field__label .req { color: var(--alert); }

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.55rem 1.1rem 0.95rem;
  background: transparent;
  border: 0;
  color: var(--ink-000);
  font-size: 0.97rem;
  line-height: 1.5;
}

.field textarea { resize: vertical; min-height: 138px; }

/* The native select is the one control the browser draws for us, so it gets
   its own chevron to match the rest of the console. */
.field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.6rem;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' fill='none'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%2361a2de' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.1rem center;
}

/* Native option menus are OS-drawn; give them a matching ground. */
.field select option { background: var(--board-300); color: var(--ink-100); }

.field input:focus,
.field textarea:focus,
.field select:focus { outline: none; }

.field input::placeholder,
.field textarea::placeholder { color: var(--ink-400); }

/* Caret trace — a copper line that grows under the focused field. */
.field::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 1px; width: 100%;
  background: var(--br-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-3) var(--ease);
}

.field:focus-within::after { transform: scaleX(1); }

@media (min-width: 720px) {
  .form--split { grid-template-columns: 1fr 1fr; }
  .form--split .field--full { grid-column: 1 / -1; }
}

.form__foot {
  background: var(--board-200);
  padding: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.form__note { max-width: 44ch; line-height: 1.7; text-transform: none; letter-spacing: 0.04em; }

.form__status { font-family: var(--font-mono); font-size: var(--t-micro); letter-spacing: 0.1em; }
.form__status[data-state="ok"] { color: var(--br-500); }
.form__status[data-state="err"] { color: var(--alert); }

/* --------------------------------------------------------------------------
   12b. SCHEDULER — Calendly inline embed
   The widget renders in a cross-origin iframe, so it cannot inherit the
   board palette. It is framed like the console it replaced and tinted via
   the colour params on the embed's data-url in contact.html.
   -------------------------------------------------------------------------- */

.cal {
  position: relative;
  border: 1px solid var(--edge);
  background: var(--board-300);
  overflow: hidden;
}

.cal .calendly-inline-widget { width: 100%; }

/* Calendly's own chrome carries a white ground until it paints. Hold the
   board colour underneath so the frame never flashes light. */
.cal .calendly-inline-widget iframe { background: var(--board-300); }

/* Without JS the embed is a 700px empty box. Collapse it so the noscript
   fallback is all that shows. */
.no-js .cal .calendly-inline-widget { display: none; }

.cal__fallback { padding: var(--s-6); }

@media (max-width: 640px) {
  .cal .calendly-inline-widget { min-width: 0 !important; }
}

/* --------------------------------------------------------------------------
   13. CONTACT / LOCATION CARDS
   -------------------------------------------------------------------------- */

.sites { display: grid; gap: var(--gutter); }

@media (min-width: 780px) { .sites { grid-template-columns: repeat(2, 1fr); } }

.site {
  position: relative;
  border: 1px solid var(--edge);
  background: var(--board-200);
  padding: clamp(1.3rem, 1rem + 1.4vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.site__idx {
  position: absolute;
  top: clamp(1.3rem, 1rem + 1.4vw, 2rem);
  right: clamp(1.3rem, 1rem + 1.4vw, 2rem);
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 700;
  font-variation-settings: "wdth" 115;
  line-height: 0.8;
  color: rgba(97, 162, 222, 0.1);
  letter-spacing: -0.05em;
}

.site__addr { color: var(--ink-200); font-size: 0.97rem; line-height: 1.7; }

.site__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--edge);
}

/* --------------------------------------------------------------------------
   14. PAGE HERO (inner pages)
   -------------------------------------------------------------------------- */

.phero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(3rem, 1.5rem + 5vw, 5.5rem));
  padding-bottom: clamp(2.2rem, 1.2rem + 3.5vw, 4rem);
  border-bottom: 1px solid var(--edge);
  overflow: hidden;
}

.phero__title {
  max-width: 18ch;
  margin-block: var(--s-4) var(--s-5);
}

.crumb {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--t-nano);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-300);
}

.crumb a:hover { color: var(--br-500); }
.crumb span[aria-current] { color: var(--br-400); }

/* --------------------------------------------------------------------------
   15. FOOTER
   -------------------------------------------------------------------------- */

.ftr {
  position: relative;
  border-top: 1px solid var(--edge);
  background: var(--board-000);
  padding-top: var(--s-8);
}

/* Board-edge castellations along the top of the footer. */
.ftr::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 6px;
  background-image: repeating-linear-gradient(
    to right,
    var(--br-300) 0 13px,
    transparent 13px 34px
  );
  opacity: 0.32;
}

.ftr__top {
  display: grid;
  gap: var(--s-7);
  padding-bottom: var(--s-7);
}

@media (min-width: 900px) {
  .ftr__top { grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: var(--s-6); }
}

.ftr__col h3 { margin-bottom: 1.1rem; }

.ftr__list { display: flex; flex-direction: column; gap: 0.65rem; }

.ftr__list a {
  font-size: 0.92rem;
  color: var(--ink-300);
  transition: color var(--dur-2) var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.ftr__list a:hover { color: var(--br-500); }

.ftr__list a .via--sm {
  opacity: 0;
  transition: opacity var(--dur-2) var(--ease);
}

.ftr__list a:hover .via--sm { opacity: 1; }

.ftr__addr { color: var(--ink-300); font-size: 0.9rem; line-height: 1.75; }

.ftr__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.35rem;
  border-top: 1px solid var(--edge);
}

.social { display: flex; gap: 0.6rem; }

.social a {
  width: 38px; height: 38px;
  display: grid;
  place-items: center;
  --chamf-fill: transparent;
  --chamf-stroke: var(--edge-lit);
  color: var(--ink-300);
  transition: color var(--dur-2) var(--ease);
}

.social a:hover {
  --chamf-fill: rgba(97, 162, 222, 0.07);
  --chamf-stroke: var(--br-300);
  color: var(--br-500);
}

.social svg { width: 15px; height: 15px; fill: currentColor; }

/* Oversized silkscreen wordmark across the board edge. */
.ftr__stamp {
  overflow: hidden;
  border-top: 1px solid var(--edge);
  padding-top: 1.1rem;
}

.ftr__stamp svg { width: 100%; height: auto; }

.ftr__stamp text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 100px;
  letter-spacing: -0.045em;
  fill: none;
  stroke: var(--br-300);
  stroke-width: 0.8;
}

/* --------------------------------------------------------------------------
   16. SERVICES PAGE — one block per section, alternating sides
   -------------------------------------------------------------------------- */

.svcx { border-top: 1px solid var(--edge); }
.svcx:first-of-type { border-top: 0; }

/* The schematic glyph rides in the section header on this page. */
.blockhead .svc__glyph {
  display: block;
  justify-self: auto;
  flex: none;
  color: var(--br-300);
}

.blockhead .svc__glyph svg { width: 70px; height: 40px; }

/* Mirror every other block so the page reads as a routed zig-zag. */
@media (min-width: 900px) {
  .svcx--flip .grid--aside { grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); }
  .svcx--flip .grid--aside > :first-child { order: 2; }
  .svcx--flip .grid--aside > :last-child { order: 1; }
}

/* Pinout list inside a panel: no titles-with-bodies, just the pins. */
.chain li.chain__step { align-items: center; }
.chain li.chain__step .chain__title { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   17. NO-JS FALLBACK
   The burger needs JS to open the drawer, so without JS the header carries
   the real navigation instead and stops being fixed (it is free to wrap).
   -------------------------------------------------------------------------- */

.no-js .hdr {
  position: static;
  height: auto;
  background: var(--board-100);
  border-bottom: 1px solid var(--edge);
}

.no-js .hdr__in {
  flex-wrap: wrap;
  padding-block: 0.7rem;
  row-gap: 0.4rem;
}

.no-js .hdr__progress,
.no-js .burger,
.no-js .drawer { display: none; }

.no-js .nav { display: flex; flex-wrap: wrap; }

.no-js .hero,
.no-js .phero { padding-top: clamp(2.6rem, 1rem + 5vw, 5.5rem); }

@media (max-width: 620px) {
  .no-js .nav__link { padding: 0.35rem 0.55rem; font-size: var(--t-nano); }
}

/* --------------------------------------------------------------------------
   18. OFF-SCREEN ANIMATION PARKING
   Infinite animations stop paying for themselves once they scroll away.
   -------------------------------------------------------------------------- */

.is-parked .t-sig,
.is-parked .bus__track { animation-play-state: paused; }