/* =========================================================================
   Sperfy Advisory — wayfinder.css
   Design system: "interchange diagram". Porcelain signage ground, graphite
   ink, four route colours, chamfered plates, mono station codes.
   ========================================================================= */

:root {
  /* ---- surface ---- */
  --ground:        #E7EAEE;
  --ground-sunk:   #D8DDE4;
  --plate:         #FBFCFD;
  --plate-2:       #F1F4F7;
  --deck:          #14171C;   /* header / footer graphite */
  --deck-2:        #1E232B;

  /* ---- ink ---- */
  --ink:           #14171C;
  --ink-2:         #454E59;
  --ink-3:         #6C7683;
  --ink-inverse:   #E9EDF2;
  --ink-inverse-2: #9AA5B2;

  /* ---- rules ---- */
  --rule:          #B7C0CA;
  --rule-soft:     #D2D9E0;
  --rule-deck:     #333B45;

  /* ---- route colours ---- */
  --line-a:        #22349B;   /* blue    — orientation */
  --line-b:        #0E7C6B;   /* green   — networks */
  --line-c:        #8E1F52;   /* magenta — validators */
  --line-d:        #A87608;   /* ochre   — assets */
  --line-a-tint:   #DDE1F1;
  --line-b-tint:   #D7E9E5;
  --line-c-tint:   #F2DEE7;
  --line-d-tint:   #F0E7CF;

  /* ---- type ---- */
  --face-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --face-body:    "IBM Plex Sans", system-ui, -apple-system, Segoe UI, sans-serif;
  --face-code:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.84rem);
  --step-0:  clamp(1rem, 0.97rem + 0.14vw, 1.075rem);
  --step-1:  clamp(1.16rem, 1.09rem + 0.34vw, 1.35rem);
  --step-2:  clamp(1.42rem, 1.28rem + 0.66vw, 1.8rem);
  --step-3:  clamp(1.78rem, 1.5rem + 1.3vw, 2.5rem);
  --step-4:  clamp(2.2rem, 1.63rem + 2.7vw, 3.9rem);

  /* ---- metrics ---- */
  --gutter:   clamp(1.1rem, 4vw, 2.6rem);
  --span:     1180px;
  --span-narrow: 74ch;
  --chamfer:  16px;
  --tick:     0.35rem;
  --lift: 0 1px 0 rgba(20,23,28,.06), 0 10px 24px -18px rgba(20,23,28,.55);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground:      #101318;
    --ground-sunk: #0B0E12;
    --plate:       #191E25;
    --plate-2:     #20262F;
    --deck:        #0B0E12;
    --deck-2:      #151A21;
    --ink:         #E9EDF2;
    --ink-2:       #B4BDC8;
    --ink-3:       #8B95A2;
    --rule:        #333B45;
    --rule-soft:   #262D36;
    --rule-deck:   #2A323B;
    --line-a:      #8FA0F5;
    --line-b:      #4FC0AA;
    --line-c:      #E489B0;
    --line-d:      #D9AE3F;
    --line-a-tint: #1C2233;
    --line-b-tint: #122A28;
    --line-c-tint: #2A1823;
    --line-d-tint: #29220F;
    --lift: 0 1px 0 rgba(0,0,0,.4), 0 14px 30px -20px rgba(0,0,0,.9);
  }
}

/* =========================================================================
   custom elements need a box
   ========================================================================= */
sperfy-deck, route-bar, hero-junction, section-plate, plate-head, node-grid,
node-cell, scheme-figure, voice-rail, voice-quote, inquiry-desk, signal-band,
footer-terminus, fold-list, fold-item, doc-shell, doc-index, doc-body,
consent-bar, consent-sheet, station-mark, plate-body, desk-row, code-plate,
crew-cell, crew-grid, map-plate, hero-copy, hero-diagram, terminus-grid,
lead-note, path-track, path-stop, tag-row, contact-slab, quote-frame {
  display: block;
}

/* =========================================================================
   base
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background:
    linear-gradient(var(--rule-soft) 1px, transparent 1px) 0 0 / 100% 96px,
    var(--ground);
  color: var(--ink);
  font-family: var(--face-body);
  font-size: var(--step-0);
  line-height: 1.62;
  font-weight: 400;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--face-display);
  font-weight: 800;
  letter-spacing: -0.028em;
  line-height: 1.04;
  margin: 0 0 0.5em;
  text-wrap: balance;
}
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -0.015em; font-weight: 700; }
h4 { font-size: var(--step-0); letter-spacing: 0.01em; font-weight: 700; }

p { margin: 0 0 1.05em; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-underline-offset: 0.22em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--line-a); }

img, svg { max-width: 100%; height: auto; }

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.4rem 0;
}

::selection { background: var(--line-a); color: #fff; }

:focus-visible {
  outline: 3px solid var(--line-a);
  outline-offset: 3px;
  border-radius: 1px;
}

/* skip link */
.jumpto {
  position: absolute;
  left: 0.6rem; top: -6rem;
  z-index: 999;
  background: var(--line-a);
  color: #fff;
  padding: 0.7rem 1.1rem;
  font-family: var(--face-code);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: top .18s ease;
}
.jumpto:focus { top: 0.6rem; }

/* =========================================================================
   shared bits
   ========================================================================= */
.span { width: min(100% - (var(--gutter) * 2), var(--span)); margin-inline: auto; }

.mono {
  font-family: var(--face-code);
  font-size: var(--step--1);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

.chamfered {
  clip-path: polygon(
    var(--chamfer) 0, 100% 0, 100% calc(100% - var(--chamfer)),
    calc(100% - var(--chamfer)) 100%, 0 100%, 0 var(--chamfer));
}

station-mark {
  font-family: var(--face-code);
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.1rem;
}
station-mark::before {
  content: "";
  width: 13px; height: 13px;
  border: 3px solid var(--dot, var(--line-a));
  background: var(--plate);
  border-radius: 50%;
  flex: none;
}
station-mark b { font-weight: 500; color: var(--ink-2); }

/* buttons: rectangular, so the focus ring is never clipped */
.press {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--face-code);
  font-size: var(--step--1);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.92rem 1.5rem;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--plate);
  text-decoration: none;
  cursor: pointer;
  transition: transform .14s ease, background .14s ease, color .14s ease;
}
.press:hover { background: var(--line-a); border-color: var(--line-a); color: #fff; transform: translateY(-2px); }
.press[data-tone="hollow"] { background: transparent; color: var(--ink); }
.press[data-tone="hollow"]:hover { background: var(--ink); color: var(--plate); border-color: var(--ink); }
.press[data-tone="bright"] { background: var(--plate); color: var(--ink); border-color: var(--plate); }
.press[data-tone="bright"]:hover { background: var(--line-a); border-color: var(--line-a); color: #fff; }
.press::after { content: "→"; font-size: 1.05em; line-height: 1; }
.press[data-arrow="off"]::after { content: none; }
@media (prefers-reduced-motion: reduce) { .press:hover { transform: none; } }

.press-row { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: center; }

/* =========================================================================
   header / route bar
   ========================================================================= */
sperfy-deck {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--deck);
  color: var(--ink-inverse);
  border-bottom: 1px solid var(--rule-deck);
}

route-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
}

.sigil {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink-inverse);
  text-decoration: none;
  font-family: var(--face-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.sigil svg { width: 30px; height: 30px; flex: none; }
.sigil small {
  display: block;
  font-family: var(--face-code);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: var(--ink-inverse-2);
  font-weight: 400;
  text-transform: uppercase;
}

.wayfinder { display: flex; align-items: center; gap: 0.2rem; }
.wayfinder a {
  font-family: var(--face-code);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-inverse-2);
  text-decoration: none;
  padding: 0.55rem 0.75rem;
  border-bottom: 3px solid transparent;
}
.wayfinder a:hover { color: var(--ink-inverse); border-bottom-color: var(--rule-deck); }
.wayfinder a[aria-current="page"] { color: var(--ink-inverse); border-bottom-color: var(--line-a); }
@media (prefers-color-scheme: dark) { .wayfinder a[aria-current="page"] { border-bottom-color: var(--line-b); } }

.deck-call {
  font-family: var(--face-code);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--ink-inverse);
  text-decoration: none;
  border: 1px solid var(--rule-deck);
  padding: 0.5rem 0.8rem;
  white-space: nowrap;
}
.deck-call:hover { border-color: var(--ink-inverse); }

.deck-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--rule-deck);
  color: var(--ink-inverse);
  font-family: var(--face-code);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.6rem 0.85rem;
  cursor: pointer;
}

@media (max-width: 880px) {
  .deck-toggle { display: inline-block; }
  .deck-call { display: none; }
  .wayfinder {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    flex-direction: column;
    align-items: stretch;
    background: var(--deck-2);
    border-bottom: 1px solid var(--rule-deck);
    padding: 0.5rem var(--gutter) 1.2rem;
  }
  .wayfinder[data-open="yes"] { display: flex; }
  .wayfinder a { padding: 0.85rem 0; border-bottom: 1px solid var(--rule-deck); }
  .wayfinder a[aria-current="page"] { border-bottom-color: var(--line-a); }
}

/* =========================================================================
   hero junction
   ========================================================================= */
hero-junction {
  position: relative;
  padding-block: clamp(2.6rem, 7vw, 5.2rem) clamp(2.2rem, 5vw, 4rem);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
hero-junction .span {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(1.6rem, 4vw, 3.4rem);
  align-items: center;
}
@media (max-width: 940px) {
  hero-junction .span { grid-template-columns: 1fr; }
}

.eyebrow {
  font-family: var(--face-code);
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.4rem;
}
.eyebrow span { display: inline-flex; align-items: center; gap: 0.4rem; }
.eyebrow i {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--line-b);
  display: inline-block;
}

hero-copy h1 { margin-bottom: 0.6rem; }
hero-copy .lede {
  font-size: var(--step-1);
  color: var(--ink-2);
  max-width: 46ch;
  margin-bottom: 1.7rem;
}

.hero-legend {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.6rem;
  font-family: var(--face-code);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hero-legend b { font-weight: 500; color: var(--ink-2); }

hero-diagram {
  background: var(--plate);
  border: 1px solid var(--rule);
  padding: 1.3rem;
  box-shadow: var(--lift);
}
hero-diagram figcaption,
scheme-figure figcaption {
  font-family: var(--face-code);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  margin-top: 0.9rem;
  text-transform: uppercase;
}

/* line-drawing animation for the route diagram */
.draw-line {
  stroke-dasharray: var(--len, 900);
  stroke-dashoffset: var(--len, 900);
  animation: ride 1.5s cubic-bezier(.5,.05,.2,1) forwards;
}
.draw-line[data-delay="1"] { animation-delay: .32s; }
.draw-line[data-delay="2"] { animation-delay: .64s; }
.draw-line[data-delay="3"] { animation-delay: .92s; }
@keyframes ride { to { stroke-dashoffset: 0; } }
.pop-node { opacity: 0; animation: pop .5s ease forwards; }
.pop-node[data-delay="1"] { animation-delay: .5s; }
.pop-node[data-delay="2"] { animation-delay: .8s; }
.pop-node[data-delay="3"] { animation-delay: 1.1s; }
.pop-node[data-delay="4"] { animation-delay: 1.35s; }
@keyframes pop { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .draw-line { animation: none; stroke-dashoffset: 0; }
  .pop-node { animation: none; opacity: 1; }
}

/* =========================================================================
   section plates
   ========================================================================= */
section-plate {
  padding-block: clamp(2.6rem, 6vw, 4.6rem);
  border-bottom: 1px solid var(--rule);
}
section-plate[data-sunk="yes"] { background: var(--ground-sunk); }
section-plate[data-deck="yes"] {
  background: var(--deck);
  color: var(--ink-inverse);
  border-bottom-color: var(--deck);
}
section-plate[data-deck="yes"] station-mark { color: var(--ink-inverse-2); }
section-plate[data-deck="yes"] station-mark b { color: var(--ink-inverse); }
section-plate[data-deck="yes"] station-mark::before { background: var(--deck); }
section-plate[data-deck="yes"] p { color: var(--ink-inverse-2); }

plate-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: clamp(1rem, 3vw, 3rem);
  align-items: end;
  margin-bottom: clamp(1.7rem, 4vw, 2.8rem);
}
@media (max-width: 860px) { plate-head { grid-template-columns: 1fr; align-items: start; } }
plate-head h2 { margin-bottom: 0; }
plate-head p { color: var(--ink-2); }

.rule-hair { height: 1px; background: var(--rule); margin: 2.2rem 0; }

/* =========================================================================
   node grid (the four explainer stations)
   ========================================================================= */
node-grid {
  display: grid;
  gap: clamp(1.1rem, 2.4vw, 1.8rem);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (max-width: 860px) { node-grid { grid-template-columns: 1fr; } }

node-cell {
  background: var(--plate);
  border: 1px solid var(--rule);
  border-top: 5px solid var(--dot, var(--line-a));
  padding: clamp(1.3rem, 2.6vw, 2rem);
  box-shadow: var(--lift);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
node-cell h3 { margin-bottom: 0.35rem; }
node-cell p { color: var(--ink-2); font-size: 0.97rem; }

scheme-figure {
  margin: 0 0 1.1rem;
  background: var(--plate-2);
  border: 1px solid var(--rule-soft);
  padding: 1rem;
}
scheme-figure svg { display: block; width: 100%; }

tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.9rem;
}
tag-row span {
  font-family: var(--face-code);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: var(--tint, var(--line-a-tint));
  padding: 0.3rem 0.55rem;
}

/* =========================================================================
   engagement path
   ========================================================================= */
path-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-left: 1px solid var(--rule);
}
@media (max-width: 900px) { path-track { grid-template-columns: 1fr; border-left: 0; } }

path-stop {
  padding: 1.4rem clamp(1rem, 2vw, 1.6rem) 1.6rem;
  border-right: 1px solid var(--rule);
  border-top: 1px solid var(--rule);
  position: relative;
  background: var(--plate);
}
@media (max-width: 900px) {
  path-stop { border-left: 1px solid var(--rule); }
}
path-stop::before {
  content: "";
  position: absolute;
  top: -8px; left: clamp(1rem, 2vw, 1.6rem);
  width: 15px; height: 15px;
  background: var(--plate);
  border: 4px solid var(--line-a);
  border-radius: 50%;
}
path-stop:nth-child(2)::before { border-color: var(--line-b); }
path-stop:nth-child(3)::before { border-color: var(--line-c); }
path-stop:nth-child(4)::before { border-color: var(--line-d); }
path-stop .stop-no {
  font-family: var(--face-code);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  display: block;
  margin: 0.8rem 0 0.5rem;
}
path-stop h3 { font-size: var(--step-0); margin-bottom: 0.4rem; }
path-stop p { font-size: 0.93rem; color: var(--ink-2); }

/* =========================================================================
   sample data panel
   ========================================================================= */
.demo-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2.4rem);
  align-items: start;
}
@media (max-width: 900px) { .demo-wrap { grid-template-columns: 1fr; } }

.chart-plate {
  background: var(--plate);
  border: 1px solid var(--rule);
  padding: 1.2rem;
  box-shadow: var(--lift);
}
.chart-plate > div { position: relative; height: 320px; }

.sample-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--face-code);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--line-d-tint);
  color: var(--ink);
  border-left: 4px solid var(--line-d);
  padding: 0.55rem 0.8rem;
  margin-bottom: 1rem;
}

code-plate {
  font-family: var(--face-code);
  font-size: 0.82rem;
  line-height: 1.75;
  background: var(--deck);
  color: var(--ink-inverse);
  padding: 1.1rem 1.2rem;
  overflow-x: auto;
  border-left: 4px solid var(--line-b);
}
code-plate b { color: #7FD8C4; font-weight: 500; }
code-plate i { color: var(--ink-inverse-2); font-style: normal; }

/* =========================================================================
   signal band (advisor call-out) + CTA
   ========================================================================= */
signal-band {
  background: var(--line-a);
  color: #fff;
  padding-block: clamp(2.2rem, 5vw, 3.4rem);
  border-bottom: 1px solid var(--rule);
  background-image:
    repeating-linear-gradient(135deg, rgba(255,255,255,.06) 0 12px, transparent 12px 24px);
}
signal-band .span {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(1.2rem, 3vw, 2.6rem);
  align-items: center;
}
@media (max-width: 820px) { signal-band .span { grid-template-columns: 1fr; } }
signal-band h2 { color: #fff; font-size: var(--step-2); margin-bottom: 0.5rem; }
signal-band p { color: rgba(255,255,255,.86); max-width: 58ch; }
signal-band .eyebrow { color: rgba(255,255,255,.75); }
signal-band a.press { border-color: #fff; background: #fff; color: var(--line-a); }
signal-band a.press:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
signal-band a.tel-link { color: #fff; }

/* =========================================================================
   voices (reviews carousel)
   ========================================================================= */
voice-rail { position: relative; }
.rail-window {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  padding-bottom: .5rem;
}
.rail-track {
  display: flex;
  gap: clamp(1rem, 2vw, 1.5rem);
}

voice-quote {
  flex: 0 0 calc((100% - clamp(1rem, 2vw, 1.5rem) * 2) / 3);
  scroll-snap-align: start;
  background: var(--plate);
  border: 1px solid var(--rule);
  padding: 1.5rem 1.4rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  box-shadow: var(--lift);
}
@media (max-width: 1000px) { voice-quote { flex-basis: calc((100% - clamp(1rem,2vw,1.5rem)) / 2); } }
@media (max-width: 700px)  { voice-quote { flex-basis: 100%; } }

quote-frame {
  font-size: 1.02rem;
  color: var(--ink);
  line-height: 1.6;
}
quote-frame::before {
  content: "";
  display: block;
  width: 34px; height: 4px;
  background: var(--dot, var(--line-c));
  margin-bottom: 0.9rem;
}
voice-quote footer {
  margin-top: auto;
  font-family: var(--face-code);
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  line-height: 1.6;
}
voice-quote footer b { display: block; color: var(--ink); letter-spacing: 0.12em; text-transform: uppercase; }

.rail-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.4rem;
}
.rail-controls button {
  width: 46px; height: 46px;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}
.rail-controls button:hover { background: var(--ink); color: var(--plate); }
.rail-controls button[disabled] { opacity: .32; cursor: not-allowed; }
.rail-controls button[disabled]:hover { background: transparent; color: var(--ink); }
.rail-dots { display: flex; gap: 0.4rem; margin-left: 0.6rem; }
.rail-dots i { width: 9px; height: 9px; border: 1px solid var(--ink-3); border-radius: 50%; display: block; }
.rail-dots i[data-on="yes"] { background: var(--ink); border-color: var(--ink); }
.rail-status {
  margin-left: auto;
  font-family: var(--face-code);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  text-transform: uppercase;
}

/* =========================================================================
   forms / inquiry desk
   ========================================================================= */
inquiry-desk {
  background: var(--plate);
  border: 1px solid var(--rule);
  padding: clamp(1.3rem, 3vw, 2.2rem);
  box-shadow: var(--lift);
}
desk-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.2rem;
}
@media (max-width: 720px) { desk-row { grid-template-columns: 1fr; } }
.field-wide { grid-column: 1 / -1; }

label {
  display: block;
  font-family: var(--face-code);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 0.4rem;
}
label .req { color: var(--line-c); }

input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%;
  font-family: var(--face-body);
  font-size: 0.98rem;
  color: var(--ink);
  background: var(--plate-2);
  border: 1px solid var(--rule);
  border-bottom: 2px solid var(--ink-3);
  padding: 0.75rem 0.85rem;
  transition: border-color .15s ease, background .15s ease;
}
textarea { min-height: 140px; resize: vertical; }
input:hover, select:hover, textarea:hover { border-bottom-color: var(--ink); }
input:focus, select:focus, textarea:focus { background: var(--plate); border-bottom-color: var(--line-a); }
input[aria-invalid="true"], textarea[aria-invalid="true"], select[aria-invalid="true"] {
  border-color: var(--line-c);
  border-bottom-color: var(--line-c);
}
.field-note {
  font-size: 0.82rem;
  color: var(--ink-3);
  margin: 0.35rem 0 0;
}
.field-error {
  font-family: var(--face-code);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--line-c);
  margin: 0.35rem 0 0;
  min-height: 1em;
}
@media (prefers-color-scheme: dark) { .field-error { color: #F09FBE; } }

.consent-line {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--ink-2);
}
.consent-line input { margin-top: 0.28rem; width: 18px; height: 18px; accent-color: var(--line-a); flex: none; }
.consent-line label { text-transform: none; letter-spacing: 0; font-family: var(--face-body); font-size: 0.9rem; margin: 0; }

.desk-reply {
  margin-top: 1.1rem;
  border-left: 4px solid var(--line-b);
  background: var(--line-b-tint);
  padding: 0.9rem 1rem;
  font-size: 0.95rem;
}
.desk-reply[hidden] { display: none; }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* =========================================================================
   contact slabs
   ========================================================================= */
terminus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.4vw, 1.6rem);
}
@media (max-width: 860px) { terminus-grid { grid-template-columns: 1fr; } }

contact-slab {
  background: var(--plate);
  border: 1px solid var(--rule);
  border-left: 5px solid var(--dot, var(--line-b));
  padding: 1.4rem;
}
contact-slab h3 { font-size: var(--step-0); margin-bottom: 0.6rem; }
contact-slab p, contact-slab address {
  font-style: normal;
  color: var(--ink-2);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}
contact-slab a { color: var(--ink); }

map-plate {
  background: var(--plate);
  border: 1px solid var(--rule);
  padding: 1rem;
  box-shadow: var(--lift);
}
map-plate svg { display: block; width: 100%; }

/* =========================================================================
   FAQ folds
   ========================================================================= */
fold-list { border-top: 1px solid var(--rule); max-width: 92ch; }
fold-item { border-bottom: 1px solid var(--rule); }
fold-item h3 { margin: 0; font-size: var(--step-0); }
.fold-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 1.15rem 0.2rem;
  font-family: var(--face-display);
  font-weight: 700;
  font-size: var(--step-1);
  letter-spacing: -0.015em;
  color: var(--ink);
  cursor: pointer;
}
.fold-trigger:hover { color: var(--line-a); }
.fold-trigger .fold-no {
  font-family: var(--face-code);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  flex: none;
  padding-top: 0.35rem;
}
.fold-trigger .fold-sign {
  margin-left: auto;
  flex: none;
  width: 26px; height: 26px;
  border: 2px solid var(--ink);
  position: relative;
}
.fold-trigger .fold-sign::before,
.fold-trigger .fold-sign::after {
  content: "";
  position: absolute;
  inset: 50% 22%;
  border-top: 2px solid var(--ink);
  transform: translateY(-1px);
}
.fold-trigger .fold-sign::after { transform: translateY(-1px) rotate(90deg); transition: opacity .18s ease; }
.fold-trigger[aria-expanded="true"] .fold-sign::after { opacity: 0; }
.fold-panel { padding: 0 0 1.4rem; max-width: 74ch; color: var(--ink-2); }
.fold-panel[hidden] { display: none; }

/* =========================================================================
   legal documents
   ========================================================================= */
doc-shell {
  display: grid;
  grid-template-columns: 258px minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 3.4rem);
  padding-block: clamp(2rem, 5vw, 3.4rem);
  align-items: start;
}
@media (max-width: 940px) { doc-shell { grid-template-columns: 1fr; } }

doc-index {
  position: sticky;
  top: 92px;
  border-left: 2px solid var(--rule);
  padding-left: 1rem;
  max-height: calc(100vh - 130px);
  overflow-y: auto;
}
@media (max-width: 940px) {
  doc-index { position: static; max-height: none; margin-bottom: 1.4rem; }
}
doc-index p.mono { color: var(--ink-3); margin-bottom: 0.8rem; }
doc-index ol { list-style: none; margin: 0; padding: 0; }
doc-index li { margin-bottom: 0.15rem; }
doc-index a {
  display: block;
  font-size: 0.88rem;
  line-height: 1.4;
  padding: 0.4rem 0.5rem 0.4rem 0.6rem;
  color: var(--ink-2);
  text-decoration: none;
  border-left: 3px solid transparent;
  margin-left: calc(-1rem - 2px);
}
doc-index a:hover { color: var(--ink); background: var(--plate-2); }
doc-index a[data-spy="on"] {
  color: var(--ink);
  border-left-color: var(--line-a);
  background: var(--plate);
  font-weight: 600;
}

doc-body { max-width: var(--span-narrow); }
doc-body h2 {
  font-size: var(--step-2);
  margin-top: 2.6rem;
  padding-top: 0.6rem;
  scroll-margin-top: 100px;
}
doc-body h2:first-of-type { margin-top: 1rem; }
doc-body h3 { margin-top: 1.6rem; }
doc-body p, doc-body li { color: var(--ink-2); }
doc-body ul, doc-body ol { padding-left: 1.2rem; }
doc-body li { margin-bottom: 0.5rem; }
doc-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0 1.6rem;
  font-size: 0.9rem;
}
doc-body caption {
  text-align: left;
  font-family: var(--face-code);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: 0.6rem;
}
doc-body th, doc-body td {
  border: 1px solid var(--rule);
  padding: 0.6rem 0.7rem;
  text-align: left;
  vertical-align: top;
}
doc-body th { background: var(--plate-2); font-family: var(--face-code); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
doc-body td code { font-family: var(--face-code); font-size: 0.85em; background: var(--plate-2); padding: 0.1rem 0.3rem; }

.doc-stamp {
  background: var(--plate);
  border: 1px solid var(--rule);
  border-top: 5px solid var(--line-a);
  padding: 1.1rem 1.2rem;
  margin-bottom: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.8rem;
  font-family: var(--face-code);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.doc-stamp b { color: var(--ink); font-weight: 500; }

lead-note {
  border-left: 4px solid var(--line-d);
  background: var(--line-d-tint);
  padding: 0.95rem 1.1rem;
  margin: 1.4rem 0;
  font-size: 0.95rem;
}
lead-note p { color: var(--ink); }

/* =========================================================================
   crew
   ========================================================================= */
crew-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.4vw, 1.6rem);
}
@media (max-width: 880px) { crew-grid { grid-template-columns: 1fr; } }
crew-cell {
  background: var(--plate);
  border: 1px solid var(--rule);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
crew-cell .portrait {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--plate-2);
  border: 1px solid var(--rule-soft);
  margin-bottom: 0.6rem;
}
crew-cell .portrait svg { width: 100%; height: 100%; display: block; }
crew-cell h3 { margin-bottom: 0; }
crew-cell .role {
  font-family: var(--face-code);
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dot, var(--line-a));
}
crew-cell p { font-size: 0.93rem; color: var(--ink-2); }

/* =========================================================================
   404
   ========================================================================= */
.lost-plate {
  padding-block: clamp(3rem, 9vw, 6.5rem);
  text-align: left;
}
.lost-code {
  font-family: var(--face-display);
  font-weight: 800;
  font-size: clamp(4.5rem, 18vw, 11rem);
  line-height: 0.85;
  letter-spacing: -0.05em;
  color: var(--line-a);
  margin: 0 0 1rem;
}
.lost-links { display: flex; flex-wrap: wrap; gap: 0.6rem 2rem; margin-top: 1.8rem; }
.lost-links a { font-family: var(--face-code); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; }

/* =========================================================================
   footer terminus
   ========================================================================= */
footer-terminus {
  background: var(--deck);
  color: var(--ink-inverse-2);
  padding-block: clamp(2.4rem, 5vw, 3.6rem) 1.6rem;
  font-size: 0.92rem;
}
footer-terminus .foot-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: clamp(1.4rem, 3vw, 2.6rem);
  padding-bottom: 2.2rem;
  border-bottom: 1px solid var(--rule-deck);
}
@media (max-width: 900px) { footer-terminus .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { footer-terminus .foot-grid { grid-template-columns: 1fr; } }

footer-terminus h4 {
  font-family: var(--face-code);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-inverse);
  font-weight: 500;
  margin-bottom: 0.9rem;
}
footer-terminus a { color: var(--ink-inverse-2); text-decoration: none; }
footer-terminus a:hover { color: var(--ink-inverse); text-decoration: underline; }
footer-terminus ul { list-style: none; margin: 0; padding: 0; }
footer-terminus li { margin-bottom: 0.45rem; }
footer-terminus address { font-style: normal; line-height: 1.75; }
footer-terminus p { color: var(--ink-inverse-2); }

.foot-mark { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1rem; }
.foot-mark svg { width: 34px; height: 34px; }
.foot-mark b { font-family: var(--face-display); font-size: 1.15rem; color: var(--ink-inverse); letter-spacing: -0.02em; }

.foot-scope {
  margin-top: 1.4rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--ink-inverse-2);
  max-width: 100%;
}
.foot-base {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  align-items: center;
  padding-top: 1.4rem;
  font-family: var(--face-code);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.foot-base .spacer { margin-left: auto; }
.ghost-press {
  background: transparent;
  border: 1px solid var(--rule-deck);
  color: var(--ink-inverse-2);
  font-family: var(--face-code);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}
.ghost-press:hover { color: var(--ink-inverse); border-color: var(--ink-inverse); }

/* =========================================================================
   cookie consent
   ========================================================================= */
consent-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 80;
  background: var(--deck);
  color: var(--ink-inverse);
  border-top: 4px solid var(--line-a);
  padding: 1.1rem 0 1.2rem;
  box-shadow: 0 -14px 34px -26px rgba(0,0,0,.9);
}
consent-bar[hidden] { display: none; }
consent-bar .span {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.2rem;
  align-items: center;
}
@media (max-width: 820px) { consent-bar .span { grid-template-columns: 1fr; } }
consent-bar p { color: var(--ink-inverse-2); font-size: 0.9rem; margin: 0; max-width: 74ch; }
consent-bar strong { color: var(--ink-inverse); display: block; font-family: var(--face-display); font-size: 1.05rem; margin-bottom: 0.3rem; }
consent-bar a { color: var(--ink-inverse); }
consent-bar .press-row { justify-content: flex-end; }
consent-bar .press { padding: 0.7rem 1.1rem; }
consent-bar .press[data-tone="hollow"] { color: var(--ink-inverse); border-color: var(--rule-deck); }
consent-bar .press[data-tone="hollow"]:hover { background: var(--ink-inverse); color: var(--deck); border-color: var(--ink-inverse); }

.sheet-veil {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(10, 13, 17, .72);
  display: grid;
  place-items: center;
  padding: var(--gutter);
}
.sheet-veil[hidden] { display: none; }

consent-sheet {
  background: var(--plate);
  color: var(--ink);
  width: min(640px, 100%);
  max-height: min(86vh, 780px);
  overflow-y: auto;
  border: 1px solid var(--rule);
  border-top: 6px solid var(--line-a);
  padding: clamp(1.3rem, 3vw, 2rem);
  box-shadow: 0 30px 70px -40px rgba(0,0,0,.9);
}
consent-sheet h2 { font-size: var(--step-2); margin-bottom: 0.3rem; }
consent-sheet > p { color: var(--ink-2); font-size: 0.93rem; }

.switch-row {
  border: 1px solid var(--rule);
  border-left: 5px solid var(--dot, var(--line-a));
  padding: 1rem 1.1rem;
  margin-top: 1rem;
  background: var(--plate-2);
}
.switch-head { display: flex; align-items: center; gap: 1rem; }
.switch-head h3 { margin: 0; font-size: var(--step-0); }
.switch-head .locked {
  margin-left: auto;
  font-family: var(--face-code);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.switch-row p { font-size: 0.89rem; color: var(--ink-2); margin: 0.5rem 0 0; }

.toggle {
  margin-left: auto;
  position: relative;
  flex: none;
  width: 58px; height: 30px;
}
.toggle input {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  margin: 0; opacity: 0; cursor: pointer;
}
.toggle span {
  position: absolute; inset: 0;
  background: var(--ground-sunk);
  border: 2px solid var(--ink-3);
  pointer-events: none;
  transition: background .15s ease, border-color .15s ease;
}
.toggle span::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 20px; height: 20px;
  background: var(--ink-3);
  transition: transform .15s ease, background .15s ease;
}
.toggle input:checked + span { background: var(--line-a-tint); border-color: var(--line-a); }
.toggle input:checked + span::after { transform: translateX(28px); background: var(--line-a); }
.toggle input:focus-visible + span { outline: 3px solid var(--line-a); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { .toggle span, .toggle span::after { transition: none; } }

.sheet-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  align-items: center;
}
.sheet-foot .gpc-note {
  font-family: var(--face-code);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  width: 100%;
}

/* utility */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.tel-link { text-decoration: none; border-bottom: 1px solid currentColor; }
.stack-lg > * + * { margin-top: clamp(1.6rem, 3vw, 2.6rem); }