/* ==========================================================================
   seatbeltexporter.in
   Design direction: GLOBAL AUTOMOTIVE EXPORT CONTROL ROOM
   Midnight navy + warm white + electric teal + graphite + restrained orange
   ========================================================================== */

/* --------------------------------------------------------------- 1. tokens */
:root{
  --navy-900:#050C16;
  --navy-850:#071224;
  --navy-800:#0A1A2E;
  --navy-700:#122741;
  --navy-600:#1B3A5C;

  --warm:#F6F3EC;
  --warm-2:#EDE8DE;
  --paper:#FFFFFF;

  --ink:#0B1520;
  --ink-2:#2B3A4A;
  --graphite:#4A5A6B;
  --silver:#93A3B4;
  --silver-2:#C3CDD7;

  --teal:#00D6C4;
  --teal-2:#0FA79B;
  --teal-ink:#046A63;

  --orange:#FF6B24;
  --orange-ink:#B8410F;

  --line-d:rgba(255,255,255,.13);      /* hairline on dark  */
  --line-d2:rgba(255,255,255,.07);
  --line-l:rgba(11,21,32,.14);         /* hairline on light */
  --line-l2:rgba(11,21,32,.07);

  --ff-display:"Space Grotesk","Helvetica Neue",Helvetica,Arial,sans-serif;
  --ff-body:"Inter","Helvetica Neue",Helvetica,Arial,sans-serif;
  --ff-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --wrap:1320px;
  --gutter:clamp(1.25rem,4vw,3.5rem);
  --head-h:76px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------------------------------------------------------------- 2. reset */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--head-h) + 1.5rem)}
body{
  margin:0;
  background:var(--warm);
  color:var(--ink);
  font-family:var(--ff-body);
  font-size:clamp(1rem,.97rem + .16vw,1.0625rem);
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;font-family:var(--ff-display);font-weight:700;line-height:1.06;letter-spacing:-.022em}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
a{color:inherit}
strong{font-weight:600}
/* Images always keep their native aspect ratio. Every <img> carries real
   width/height attributes, so nothing here is ever cropped or stretched. */
img,svg{display:block;max-width:100%}
img{height:auto}
button,input,select,textarea{font:inherit;color:inherit}
/* a class that sets `display` beats the UA rule for [hidden], which would
   leave elements like `.btn[hidden]` on screen. Make hidden mean hidden. */
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:2px}
.skiplink{
  position:absolute;left:.75rem;top:-4rem;z-index:999;
  background:var(--teal);color:var(--navy-900);
  padding:.7rem 1.1rem;border-radius:3px;font-weight:600;text-decoration:none;
  transition:top .18s var(--ease);
}
.skiplink:focus{top:.75rem}
.vh{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ----------------------------------------------------------- 3. typography */
.mono-label{
  display:block;margin:0 0 1rem;
  font-family:var(--ff-mono);font-size:.6875rem;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--teal-ink);
}
.on-dark .mono-label,.masthead .mono-label,.mobilenav .mono-label,.sitefoot .mono-label{color:var(--teal)}
.mono-label--muted{color:var(--graphite)}
.on-dark .mono-label--muted{color:var(--silver)}

.kicker{
  display:flex;align-items:center;gap:.75rem;margin:0 0 1.4rem;
  font-family:var(--ff-mono);font-size:.6875rem;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--teal-ink);
}
.kicker::before{content:"";width:2.25rem;height:1px;background:currentColor;opacity:.55;flex:none}
.on-dark .kicker{color:var(--teal)}

.d1{font-size:clamp(2.5rem,1.55rem + 4.1vw,5.25rem)}
.d2{font-size:clamp(2rem,1.35rem + 2.8vw,3.75rem)}
.d3{font-size:clamp(1.55rem,1.22rem + 1.45vw,2.5rem)}
.d4{font-size:clamp(1.25rem,1.1rem + .66vw,1.65rem);line-height:1.18}
.lede{
  font-size:clamp(1.0625rem,1rem + .38vw,1.3125rem);
  line-height:1.6;color:var(--ink-2);max-width:60ch;
}
.on-dark .lede{color:var(--silver-2)}
.muted{color:var(--graphite)}
.on-dark .muted{color:var(--silver)}
.teal-word{color:var(--teal-ink)}
.on-dark .teal-word{color:var(--teal)}

/* --------------------------------------------------------------- 4. layout */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.wrap--narrow{max-width:960px}
.section{padding-block:clamp(3.75rem,2.4rem + 5.6vw,7.5rem)}
.section--tight{padding-block:clamp(2.75rem,2rem + 3.2vw,4.75rem)}
.on-dark{background:var(--navy-800);color:var(--warm)}
.on-dark-deep{background:var(--navy-900);color:var(--warm)}
.on-paper{background:var(--paper)}
.section-head{max-width:66ch;margin-bottom:clamp(2.25rem,1.6rem + 2.4vw,3.75rem)}
.section-head--split{
  display:grid;gap:clamp(1.25rem,3vw,3rem);max-width:none;align-items:end;
  grid-template-columns:minmax(0,1fr);
}
@media(min-width:900px){
  .section-head--split{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
}
.rule{height:1px;background:var(--line-l);border:0;margin:0}
.on-dark .rule{background:var(--line-d)}

/* index numeral used across dossier / journey / catalogue */
.idx{
  font-family:var(--ff-mono);font-size:.75rem;font-weight:500;
  letter-spacing:.14em;color:var(--teal-ink);
}
.on-dark .idx{color:var(--teal)}
.idx--big{
  font-family:var(--ff-display);font-weight:700;font-size:clamp(1.6rem,1.3rem + 1.3vw,2.4rem);
  letter-spacing:-.02em;line-height:1;color:var(--teal-ink);
}
.on-dark .idx--big{color:var(--teal)}

/* -------------------------------------------------------------- 5. buttons */
.btn{
  --btn-bg:var(--teal);--btn-fg:var(--navy-900);--btn-bd:var(--teal);
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  min-height:52px;padding:.85rem 1.6rem;
  background:var(--btn-bg);color:var(--btn-fg);border:1px solid var(--btn-bd);
  border-radius:2px;text-decoration:none;
  font-family:var(--ff-body);font-size:.9375rem;font-weight:600;letter-spacing:.01em;
  cursor:pointer;position:relative;overflow:hidden;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn::after{
  content:"";width:.85rem;height:1px;background:currentColor;flex:none;
  transition:width .22s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:hover::after{width:1.4rem}
.btn--primary{--btn-bg:var(--teal);--btn-fg:var(--navy-900);--btn-bd:var(--teal)}
.btn--primary:hover{--btn-bg:#3BE6D8;--btn-bd:#3BE6D8}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--warm);--btn-bd:rgba(255,255,255,.3)}
.btn--ghost:hover{--btn-bd:var(--teal);--btn-fg:var(--teal)}
.btn--dark{--btn-bg:var(--navy-800);--btn-fg:var(--warm);--btn-bd:var(--navy-800)}
.btn--dark:hover{--btn-bg:var(--navy-700);--btn-bd:var(--navy-700)}
.btn--line{--btn-bg:transparent;--btn-fg:var(--ink);--btn-bd:var(--line-l)}
.btn--line:hover{--btn-bd:var(--teal-ink);--btn-fg:var(--teal-ink)}
.btn--block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2rem}

.tlink{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--ff-mono);font-size:.75rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--teal-ink);text-decoration:none;
  border-bottom:1px solid rgba(4,106,99,.35);padding-bottom:.3rem;
  transition:border-color .2s var(--ease),gap .2s var(--ease);
}
.tlink:hover{border-color:var(--teal-ink);gap:.9rem}
.on-dark .tlink{color:var(--teal);border-color:rgba(0,214,196,.4)}
.on-dark .tlink:hover{border-color:var(--teal)}

/* ------------------------------------------------------------- 6. masthead */
.masthead{
  position:sticky;top:0;z-index:80;
  background:rgba(5,12,22,.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  color:var(--warm);
  transition:background .25s var(--ease),box-shadow .25s var(--ease);
}
.masthead.is-scrolled{background:rgba(5,12,22,.985);box-shadow:0 12px 34px rgba(0,0,0,.4)}
.masthead__inner{
  max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter);
  min-height:var(--head-h);
  display:flex;align-items:center;gap:1.25rem;
}
.masthead__rule{height:1px;background:var(--line-d2);position:relative}
.masthead__progress{
  position:absolute;inset:0 auto 0 0;width:0;
  background:linear-gradient(90deg,var(--teal),var(--teal-2));
}

.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:var(--warm);flex:none}
.brand__mark{display:block;width:34px;height:34px;flex:none;color:var(--silver-2)}
.brand__mark svg{width:100%;height:100%}
.brand__text{display:flex;flex-direction:column;gap:.15rem;line-height:1}
.brand__name{
  font-family:var(--ff-display);font-weight:700;font-size:1.0625rem;
  letter-spacing:-.02em;text-transform:lowercase;
}
.brand__name em{font-style:normal;color:var(--teal)}
.brand__tld{
  font-family:var(--ff-mono);font-size:.5625rem;font-weight:400;
  letter-spacing:.18em;text-transform:uppercase;color:var(--silver);
}
.brand__sep{opacity:.45;margin-inline:.25rem}

.nav{display:none;align-items:center;gap:clamp(.5rem,1.1vw,1.35rem);margin-left:auto}
.nav__link{
  position:relative;padding:.55rem .1rem;text-decoration:none;
  font-family:var(--ff-mono);font-size:.6875rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--silver-2);
  transition:color .2s var(--ease);white-space:nowrap;
}
.nav__link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--teal);transition:right .28s var(--ease);
}
.nav__link:hover{color:var(--warm)}
.nav__link:hover::after{right:0}
.nav__link.is-current{color:var(--warm)}
.nav__link.is-current::after{right:0}
.nav__link.is-current::before{
  content:"";position:absolute;left:50%;top:-1px;width:4px;height:4px;
  margin-left:-2px;border-radius:50%;background:var(--orange);
}
.masthead__actions{display:flex;align-items:center;gap:.75rem;margin-left:auto}
.nav + .masthead__actions{margin-left:clamp(.75rem,2vw,2rem)}
.btn--enquire{
  display:none;min-height:42px;padding:.55rem 1.2rem;font-size:.8125rem;
}
.btn--enquire::after{display:none}

.navtoggle{
  display:inline-flex;align-items:center;gap:.6rem;
  min-height:46px;padding:.5rem 1rem .5rem .85rem;
  background:transparent;border:1px solid var(--line-d);border-radius:2px;
  color:var(--warm);cursor:pointer;
  font-family:var(--ff-mono);font-size:.6875rem;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.navtoggle:hover{border-color:var(--teal);background:rgba(0,214,196,.07)}
.navtoggle__bars{display:flex;flex-direction:column;gap:5px;width:18px}
.navtoggle__bars i{display:block;height:1.5px;background:currentColor;transition:transform .25s var(--ease),opacity .25s var(--ease)}
.navtoggle__bars i:last-child{width:12px;background:var(--teal)}
.navtoggle[aria-expanded="true"] .navtoggle__bars i:first-child{transform:translateY(3.25px) rotate(45deg)}
.navtoggle[aria-expanded="true"] .navtoggle__bars i:last-child{width:18px;transform:translateY(-3.25px) rotate(-45deg)}

@media(min-width:1120px){
  .nav{display:flex}
  .btn--enquire{display:inline-flex}
  .navtoggle{display:none}
  .masthead__actions{margin-left:0}
}
@media(min-width:600px) and (max-width:1119px){
  .btn--enquire{display:inline-flex}
}

/* ------------------------------------------------------------ 7. mobilenav */
.mobilenav{
  position:fixed;inset:0;z-index:90;
  background:var(--navy-900);color:var(--warm);
  display:flex;flex-direction:column;
  padding:1.1rem var(--gutter) 2rem;
  overflow-y:auto;overscroll-behavior:contain;
}
.mobilenav[hidden]{display:none}
.mobilenav.is-open{animation:navIn .3s var(--ease) both}
@keyframes navIn{from{opacity:0;transform:translateY(-1.25rem)}to{opacity:1;transform:none}}
.mobilenav__top{
  display:flex;align-items:center;justify-content:space-between;
  min-height:calc(var(--head-h) - 1.1rem);
  padding-bottom:1.1rem;border-bottom:1px solid var(--line-d);
}
.mobilenav__top .mono-label{margin:0}
.mobilenav__close{
  display:inline-flex;align-items:center;gap:.5rem;
  min-height:46px;padding:.5rem 1.1rem;
  background:transparent;border:1px solid var(--line-d);border-radius:2px;
  color:var(--warm);cursor:pointer;
  font-family:var(--ff-mono);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;
}
.mobilenav__close span{font-size:1.35rem;line-height:1;margin-top:-2px}
.mobilenav__close:hover{border-color:var(--teal);color:var(--teal)}
.mobilenav__list{display:flex;flex-direction:column;padding-block:.5rem;flex:1}
.mobilenav__link{
  display:flex;align-items:baseline;gap:1rem;
  padding:1rem 0;min-height:60px;
  text-decoration:none;color:var(--warm);
  font-family:var(--ff-display);font-weight:500;
  font-size:clamp(1.5rem,1.15rem + 1.7vw,2.1rem);letter-spacing:-.02em;
  border-bottom:1px solid var(--line-d2);
  transition:color .2s var(--ease),padding-left .25s var(--ease);
}
.mobilenav__link:hover,.mobilenav__link:focus-visible{color:var(--teal);padding-left:.5rem}
.mobilenav__idx{
  font-family:var(--ff-mono);font-size:.6875rem;font-weight:500;
  letter-spacing:.12em;color:var(--silver);flex:none;
}
.mobilenav__link.is-current{color:var(--teal)}
.mobilenav__link.is-current .mobilenav__idx{color:var(--orange)}
.mobilenav__foot{display:flex;flex-direction:column;gap:.9rem;padding-top:1.6rem;border-top:1px solid var(--line-d)}
.mobilenav__contact{
  font-family:var(--ff-mono);font-size:.9375rem;color:var(--silver-2);
  text-decoration:none;padding:.55rem 0;min-height:44px;display:flex;align-items:center;
}
.mobilenav__contact:hover{color:var(--teal)}
body.is-locked{overflow:hidden}

/* ------------------------------------------------- 8. plate (image framing) */
/* A framed documentation panel. The picture sits at its native ratio inside
   the frame, so faces, products and components are never clipped. */
.plate{position:relative;background:var(--navy-850);border:1px solid var(--line-d)}
.on-paper .plate,.on-light .plate{background:var(--warm-2);border-color:var(--line-l)}
.plate::before,.plate::after{
  content:"";position:absolute;width:15px;height:15px;pointer-events:none;z-index:2;
  border:1px solid var(--teal);
}
.plate::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.plate::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.plate__img{width:100%}
.plate__cap{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:.5rem 1rem;padding:.7rem 1rem;
  border-top:1px solid var(--line-d);
  font-family:var(--ff-mono);font-size:.625rem;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--silver);
}
.on-paper .plate__cap,.on-light .plate__cap{border-color:var(--line-l);color:var(--graphite)}
.plate__cap b{font-weight:500;color:var(--teal)}
.on-paper .plate__cap b,.on-light .plate__cap b{color:var(--teal-ink)}

/* ------------------------------------------------------ 9. route indicator */
.route{position:relative;padding-left:2.1rem;list-style:none}
.route::before{
  content:"";position:absolute;left:.53rem;top:.55rem;bottom:.55rem;width:1px;
  background:linear-gradient(180deg,var(--teal) 0%,rgba(0,214,196,.55) 55%,rgba(0,214,196,.12) 100%);
}
.on-paper .route::before,.on-light .route::before{
  background:linear-gradient(180deg,var(--teal-2) 0%,rgba(15,167,155,.5) 55%,rgba(15,167,155,.12) 100%);
}
.route__step{position:relative;padding-bottom:clamp(1.75rem,1.2rem + 1.9vw,2.85rem)}
.route__step:last-child{padding-bottom:0}
.route__step::before{
  content:"";position:absolute;left:-1.94rem;top:.45rem;
  width:11px;height:11px;border-radius:50%;
  background:var(--navy-800);border:1.5px solid var(--teal);
}
.on-paper .route__step::before,.on-light .route__step::before{background:var(--paper);border-color:var(--teal-2)}
.route__step:last-child::before{background:var(--teal);border-color:var(--teal)}
.on-paper .route__step:last-child::before,.on-light .route__step:last-child::before{background:var(--teal-2)}
.route__step h3{margin-bottom:.55rem}
.route__step p{color:var(--graphite);max-width:62ch}
.on-dark .route__step p{color:var(--silver)}

/* compact inline route strip: INDIA -> PRODUCT -> EXPORT -> DESTINATION */
.routestrip{
  display:flex;flex-wrap:wrap;align-items:center;gap:.55rem .8rem;
  list-style:none;font-family:var(--ff-mono);font-size:.625rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--silver);
}
.routestrip li{display:flex;align-items:center;gap:.55rem .8rem}
.routestrip li::before{
  content:"";width:6px;height:6px;border-radius:50%;flex:none;
  border:1px solid var(--teal);
}
.routestrip li:last-child::before{background:var(--teal)}
.routestrip li:not(:last-child)::after{content:"";width:clamp(.9rem,3vw,2.25rem);height:1px;background:rgba(0,214,196,.4);flex:none}
.routestrip li:last-child{color:var(--teal)}

/* ------------------------------------------------------------ 10. dossier */
/* Hairline grid of labelled cells - the export dossier device. */
.dossier{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));
  gap:0;background:transparent;
  border-top:1px solid var(--line-l);border-left:1px solid var(--line-l);
}
.on-dark .dossier{border-top-color:var(--line-d);border-left-color:var(--line-d)}
.dossier__cell{
  background:var(--paper);padding:clamp(1.4rem,1.1rem + 1.1vw,2.25rem);
  border-right:1px solid var(--line-l);border-bottom:1px solid var(--line-l);
  display:flex;flex-direction:column;gap:.75rem;position:relative;
  transition:background .25s var(--ease);
}
.on-paper .dossier__cell{background:var(--paper)}
.on-light .dossier__cell{background:var(--warm)}
.dossier__cell:hover{background:var(--warm-2)}
.on-paper .dossier__cell:hover,.on-light .dossier__cell:hover{background:var(--warm-2)}
.dossier__head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem}
.dossier__cell h3{font-size:1.0625rem;letter-spacing:-.01em}
.dossier__cell p{font-size:.9375rem;color:var(--graphite);margin:0}
.on-dark .dossier__cell p{color:var(--silver)}
.dossier--dark{border-top-color:var(--line-d);border-left-color:var(--line-d)}
.dossier--dark .dossier__cell{
  background:var(--navy-800);color:var(--warm);
  border-right-color:var(--line-d);border-bottom-color:var(--line-d);
}
.dossier--dark .dossier__cell p{color:var(--silver)}
.dossier--dark .dossier__cell:hover{background:var(--navy-700)}

/* --------------------------------------------------------- 11. hero (home) */
.hero{
  position:relative;background:var(--navy-900);color:var(--warm);
  padding-block:clamp(2.75rem,2rem + 3.4vw,5rem) clamp(3rem,2.2rem + 3.6vw,5.5rem);
  overflow:hidden;
}
.hero__grid-bg{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 90% at 70% 10%,#000 25%,transparent 78%);
  mask-image:radial-gradient(120% 90% at 70% 10%,#000 25%,transparent 78%);
}
.hero__inner{position:relative;display:grid;gap:clamp(2.25rem,1.5rem + 3.4vw,4rem)}
@media(min-width:980px){
  .hero__inner{grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);align-items:center}
}
.hero__meta{
  display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin-bottom:1.75rem;
  font-family:var(--ff-mono);font-size:.625rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--silver);
}
.hero__meta span{display:flex;align-items:center;gap:.5rem}
.hero__meta span::before{content:"";width:5px;height:5px;background:var(--teal);flex:none}
.hero__meta .is-origin::before{background:var(--orange)}
.hero h1{margin-bottom:1.5rem}
.hero h1 em{font-style:normal;color:var(--teal);display:block}
.hero__lede{max-width:52ch;margin-bottom:.5rem}
.hero__panel{position:relative}
.hero__strip{margin-top:1.75rem}

/* ------------------------------------------------- 12. catalogue rail */
.rail-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1.25rem;margin-bottom:2rem}
.rail-ctrls{display:flex;gap:.5rem}
.rail-btn{
  width:46px;height:46px;display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line-d);border-radius:2px;
  color:var(--warm);cursor:pointer;transition:border-color .2s var(--ease),background .2s var(--ease),opacity .2s;
}
.rail-btn:hover{border-color:var(--teal);color:var(--teal)}
.rail-btn[disabled]{opacity:.3;cursor:default}
.rail-btn svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.6;fill:none}
.rail{
  display:grid;grid-auto-flow:column;grid-auto-columns:100%;
  gap:1px;background:var(--line-d);border:1px solid var(--line-d);
  overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;
}
/* whole cards only: columns + gaps always add up to exactly one track width */
@media(min-width:620px){.rail{grid-auto-columns:calc((100% - 1px) / 2)}}
@media(min-width:1000px){.rail{grid-auto-columns:calc((100% - 3px) / 4)}}
.rail::-webkit-scrollbar{height:5px}
.rail::-webkit-scrollbar-thumb{background:rgba(0,214,196,.45)}
.rail::-webkit-scrollbar-track{background:rgba(255,255,255,.05)}
.railcard{
  scroll-snap-align:start;background:var(--navy-800);
  display:flex;flex-direction:column;text-decoration:none;color:var(--warm);
  transition:background .25s var(--ease);
}
.railcard:hover{background:var(--navy-700)}
.railcard__media{aspect-ratio:4 / 3;background:var(--navy-900);overflow:hidden}
.railcard__media img{width:100%;height:100%;object-fit:contain}
.railcard__body{padding:clamp(1.25rem,1rem + .9vw,1.85rem);display:flex;flex-direction:column;gap:.7rem;flex:1}
.railcard__top{display:flex;align-items:baseline;justify-content:space-between;gap:1rem}
.railcard h3{font-size:1.125rem}
.railcard p{font-size:.9375rem;color:var(--silver);margin:0}
.railcard__app{
  margin-top:auto;padding-top:1rem;border-top:1px solid var(--line-d2);
  font-family:var(--ff-mono);font-size:.625rem;letter-spacing:.16em;text-transform:uppercase;color:var(--silver);
}
.railcard__app b{font-weight:500;color:var(--teal)}
.railcard--more{background:var(--navy-700);justify-content:space-between}
.railcard--more .railcard__body{gap:1.1rem}
.railcard--more:hover{background:var(--navy-600)}

/* ------------------------------------------------------ 13. split feature */
.split{display:grid;gap:clamp(2rem,1.4rem + 2.8vw,3.75rem);align-items:start}
.split--center{align-items:center}
@media(min-width:900px){
  .split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .split--40{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr)}
  .split--60{grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr)}
  .split--flip .split__media{order:2}
}
.split__body h2{margin-bottom:1.25rem}

/* --------------------------------------------------- 14. checklist / specs */
.speclist{list-style:none;display:grid;gap:1px;background:var(--line-l);border-block:1px solid var(--line-l)}
.on-dark .speclist{background:var(--line-d);border-color:var(--line-d)}
.speclist li{
  background:var(--warm);padding:1rem 0;
  display:grid;gap:.3rem;grid-template-columns:minmax(0,1fr);align-items:baseline;
}
@media(min-width:820px){
  .speclist li{grid-template-columns:11rem minmax(0,1fr);gap:.15rem 1.5rem}
}
.on-paper .speclist li{background:var(--paper)}
.on-dark .speclist li{background:var(--navy-800)}
.speclist b{
  font-family:var(--ff-mono);font-size:.6875rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--teal-ink);
}
.on-dark .speclist b{color:var(--teal)}
.speclist span{color:var(--graphite);font-size:.9375rem}
.on-dark .speclist span{color:var(--silver)}

.ticks{list-style:none;display:grid;gap:.85rem}
.ticks li{position:relative;padding-left:1.75rem;color:var(--graphite)}
.on-dark .ticks li{color:var(--silver)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.62em;width:.7rem;height:1px;background:var(--teal-ink);
}
.on-dark .ticks li::before{background:var(--teal)}
.ticks strong{color:var(--ink);font-weight:600}
.on-dark .ticks strong{color:var(--warm)}

/* ------------------------------------------------------------ 15. notices */
.note{
  border-left:2px solid var(--teal-ink);padding:1.1rem 0 1.1rem 1.4rem;
  font-size:.9375rem;color:var(--graphite);
}
.on-dark .note{border-color:var(--teal);color:var(--silver)}
.note--flag{border-color:var(--orange-ink)}
.on-dark .note--flag{border-color:var(--orange)}
.note b{color:var(--ink);font-weight:600}
.on-dark .note b{color:var(--warm)}

/* ------------------------------------------------------- 16. export file */
.exfile{border:1px solid var(--line-d);background:var(--navy-850)}
.exfile__tabs{
  display:flex;overflow-x:auto;gap:0;border-bottom:1px solid var(--line-d);
  scrollbar-width:none;
}
.exfile__tabs::-webkit-scrollbar{display:none}
.exfile__tab{
  flex:1 0 auto;min-width:132px;min-height:60px;
  display:flex;flex-direction:column;justify-content:center;gap:.3rem;
  padding:.85rem 1.15rem;background:transparent;border:0;
  border-right:1px solid var(--line-d);
  color:var(--silver);cursor:pointer;text-align:left;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.exfile__tab:last-child{border-right:0}
.exfile__tab span{font-family:var(--ff-mono);font-size:.625rem;letter-spacing:.16em;color:var(--silver)}
.exfile__tab b{font-family:var(--ff-display);font-weight:500;font-size:.9375rem;letter-spacing:-.01em}
.exfile__tab:hover{background:rgba(255,255,255,.04);color:var(--warm)}
.exfile__tab[aria-selected="true"]{background:var(--navy-700);color:var(--warm);box-shadow:inset 0 2px 0 var(--teal)}
.exfile__tab[aria-selected="true"] span{color:var(--teal)}
.exfile__panel{padding:clamp(1.5rem,1.2rem + 1.6vw,2.75rem)}
.exfile__panel[hidden]{display:none}
.exfile__panel h3{margin-bottom:1rem}
.exfile__panel p{color:var(--silver);max-width:70ch}

/* ---------------------------------------------------------- 17. accordion */
.acc{border-top:1px solid var(--line-l)}
.acc__item{border-bottom:1px solid var(--line-l)}
.acc__btn{
  width:100%;display:flex;align-items:flex-start;gap:1rem;
  padding:1.4rem 0;background:none;border:0;text-align:left;cursor:pointer;
  font-family:var(--ff-display);font-weight:500;
  font-size:clamp(1.0625rem,1rem + .35vw,1.25rem);letter-spacing:-.012em;line-height:1.32;
  color:var(--ink);transition:color .2s var(--ease);
}
.acc__btn:hover{color:var(--teal-ink)}
.acc__num{font-family:var(--ff-mono);font-size:.6875rem;font-weight:500;letter-spacing:.12em;color:var(--teal-ink);padding-top:.45em;flex:none}
.acc__q{flex:1}
.acc__sign{position:relative;width:16px;height:16px;flex:none;margin-top:.45em}
.acc__sign::before,.acc__sign::after{
  content:"";position:absolute;background:var(--teal-ink);
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.acc__sign::before{left:0;right:0;top:7.5px;height:1.5px}
.acc__sign::after{top:0;bottom:0;left:7.5px;width:1.5px}
.acc__btn[aria-expanded="true"] .acc__sign::after{transform:scaleY(0);opacity:0}
.acc__panel{overflow:hidden}
.acc__panel[hidden]{display:none}
.acc__inner{padding:0 0 1.6rem 2.35rem;max-width:78ch}
.acc__inner p{color:var(--graphite);font-size:.9688rem}
.acc__inner ul{list-style:none;display:grid;gap:.5rem;margin-top:.9rem}
.acc__inner li{position:relative;padding-left:1.4rem;color:var(--graphite);font-size:.9375rem}
.acc__inner li::before{content:"";position:absolute;left:0;top:.65em;width:.6rem;height:1px;background:var(--teal-ink)}

/* --------------------------------------------------------------- 18. form */
.form{display:grid;gap:1.35rem}
.form__row{display:grid;gap:1.35rem}
@media(min-width:680px){.form__row--2{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:.5rem}
.field label{
  font-family:var(--ff-mono);font-size:.6875rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--graphite);
}
.field label .req{color:var(--orange-ink)}
.field input,.field select,.field textarea{
  width:100%;min-height:52px;padding:.85rem 1rem;
  background:var(--paper);color:var(--ink);
  border:1px solid var(--line-l);border-radius:2px;
  font-size:1rem;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:140px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--teal-2);box-shadow:0 0 0 3px rgba(15,167,155,.16);
}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"],.field select[aria-invalid="true"]{
  border-color:var(--orange-ink);box-shadow:0 0 0 3px rgba(184,65,15,.12);
}
.field__err{font-size:.8125rem;color:var(--orange-ink);min-height:0}
.field__err:empty{display:none}
.form__status{
  border:1px solid var(--line-l);border-left:2px solid var(--teal-ink);
  padding:1.2rem 1.35rem;background:var(--warm-2);font-size:.9375rem;
}
.form__status[hidden]{display:none}
.form__status h3{font-size:1.0625rem;margin-bottom:.6rem}
.form__status p{color:var(--graphite);margin-bottom:.9rem}
.form__status--error{border-left-color:var(--orange-ink)}
.form__actions{display:flex;flex-wrap:wrap;gap:.85rem;align-items:center}

/* ---------------------------------------------------------- 19. value type */
.values{display:grid;gap:0;border-top:1px solid var(--line-l)}
.value{
  display:grid;gap:.5rem 2rem;padding:clamp(1.5rem,1.2rem + 1.2vw,2.25rem) 0;
  border-bottom:1px solid var(--line-l);align-items:baseline;
}
@media(min-width:820px){.value{grid-template-columns:auto minmax(0,1fr)}}
.value h3{
  font-size:clamp(1.75rem,1.35rem + 2vw,3rem);letter-spacing:-.03em;
  text-transform:uppercase;line-height:1;
}
.value p{color:var(--graphite);max-width:58ch}
@media(min-width:820px){.value h3{min-width:min(38vw,340px)}}
.on-dark .values,.on-dark .value{border-color:var(--line-d)}
.on-dark .value p{color:var(--silver)}

/* ------------------------------------------------------ 20. world / supply */
.worldgrid{position:relative;border:1px solid var(--line-d);background:var(--navy-850);padding:clamp(1.25rem,1rem + 1.4vw,2.5rem)}
.worldgrid svg{width:100%;height:auto}
.worldgrid__cap{
  margin-top:1.1rem;padding-top:1.1rem;border-top:1px solid var(--line-d);
  font-family:var(--ff-mono);font-size:.625rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--silver);
}

/* ------------------------------------------------------------ 21. page top */
.pagehead{
  position:relative;background:var(--navy-800);color:var(--warm);overflow:hidden;
  padding-block:clamp(2.75rem,2rem + 3.2vw,4.75rem);
}
.pagehead__bg{
  position:absolute;inset:0;pointer-events:none;opacity:.45;
  background-image:linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:72px 100%;
  -webkit-mask-image:linear-gradient(90deg,#000,transparent 70%);
  mask-image:linear-gradient(90deg,#000,transparent 70%);
}
.pagehead__inner{position:relative;display:grid;gap:clamp(1.75rem,1.2rem + 2.6vw,3.25rem)}
@media(min-width:940px){.pagehead__inner{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);align-items:end}}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:1.4rem;
  font-family:var(--ff-mono);font-size:.625rem;letter-spacing:.16em;text-transform:uppercase;color:var(--silver);
  list-style:none;
}
.crumbs a{color:var(--silver);text-decoration:none;border-bottom:1px solid transparent}
.crumbs a:hover{color:var(--teal);border-color:var(--teal)}
.crumbs li:not(:last-child)::after{content:"/";margin-left:.5rem;opacity:.4}
.crumbs [aria-current]{color:var(--teal)}
.pagehead h1{margin-bottom:1.25rem}

/* -------------------------------------------------------- 22. product sect */
.prod{padding-block:clamp(2.75rem,2rem + 3.2vw,5rem);border-top:1px solid var(--line-l)}
.prod:first-of-type{border-top:0}
.prod__inner{display:grid;gap:clamp(1.75rem,1.3rem + 2.4vw,3.5rem);align-items:start}
@media(min-width:900px){
  .prod__inner{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
  .prod:nth-of-type(even) .prod__media{order:2}
}
.prod__no{display:flex;align-items:center;gap:.9rem;margin-bottom:1rem}
.prod__no::after{content:"";height:1px;flex:1;background:var(--line-l)}
.prod h2{margin-bottom:1rem}

/* ------------------------------------------------------------ 23. cta band */
.cta{
  position:relative;background:var(--navy-900);color:var(--warm);overflow:hidden;
  padding-block:clamp(3.5rem,2.5rem + 4.4vw,6.5rem);
}
.cta__bg{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(60% 90% at 88% 20%,rgba(0,214,196,.16),transparent 62%),
    radial-gradient(48% 70% at 4% 92%,rgba(255,107,36,.10),transparent 65%);
}
.cta__inner{position:relative;display:grid;gap:clamp(2rem,1.4rem + 2.6vw,3.5rem)}
@media(min-width:900px){.cta__inner{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center}}
.cta h2{margin-bottom:1.25rem}
.cta__contact{display:grid;gap:1px;background:var(--line-d);border:1px solid var(--line-d)}
.cta__contact a{
  background:var(--navy-850);padding:1.35rem 1.5rem;text-decoration:none;color:var(--warm);
  display:flex;flex-direction:column;gap:.4rem;transition:background .2s var(--ease);
  min-height:60px;
}
.cta__contact a:hover{background:var(--navy-700)}
.cta__contact small{
  font-family:var(--ff-mono);font-size:.625rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);
}
.cta__contact b{font-family:var(--ff-display);font-weight:500;font-size:clamp(1.05rem,1rem + .5vw,1.35rem);letter-spacing:-.01em;word-break:break-word}
.cta__contact__person{
  background:var(--navy-850);padding:1.35rem 1.5rem;color:var(--warm);
  display:flex;flex-direction:column;gap:.4rem;min-height:60px;
}

/* -------------------------------------------------------------- 24. footer */
.sitefoot{background:var(--navy-900);color:var(--warm);padding-block:clamp(3rem,2.2rem + 3.4vw,5rem) 2rem}
.sitefoot__lead{display:grid;gap:clamp(2.25rem,1.6rem + 2.8vw,4rem)}
@media(min-width:960px){.sitefoot__lead{grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr)}}
.brand__mark--foot{width:38px;height:38px;color:var(--silver-2);margin-bottom:1.4rem}
.sitefoot__statement{color:var(--silver-2);max-width:46ch;font-size:.9688rem}
.sitefoot__route{
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .7rem;margin-top:1.6rem;
  font-family:var(--ff-mono);font-size:.5938rem;letter-spacing:.18em;text-transform:uppercase;color:var(--silver);
}
.sitefoot__route i{width:1.5rem;height:1px;background:rgba(0,214,196,.4);display:block}
.sitefoot__route .is-dest{color:var(--teal)}
.sitefoot__grid{display:grid;gap:clamp(2rem,1.5rem + 2vw,3rem)}
@media(min-width:640px){.sitefoot__grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.sitefoot__col .mono-label{margin-bottom:1.2rem}
.sitefoot__links{list-style:none;display:grid;gap:.15rem}
.sitefoot__links a{
  display:block;padding:.45rem 0;min-height:38px;
  color:var(--silver-2);text-decoration:none;font-size:.9375rem;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.sitefoot__links a:hover{color:var(--teal);padding-left:.35rem}
.sitefoot__links [aria-current]{color:var(--teal)}
.sitefoot__links--contact a{font-family:var(--ff-mono);font-size:.875rem;word-break:break-word}
.sitefoot__links--contact .sitefoot__person{
  display:block;padding:.45rem 0;min-height:38px;
  color:var(--silver-2);font-family:var(--ff-mono);font-size:.875rem;word-break:break-word;
}
.sitefoot__note{color:var(--silver);font-size:.875rem;margin-top:.9rem;max-width:38ch}
.sitefoot__col .btn{margin-top:1.2rem}
.sitefoot__social{
  display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;
  margin-top:clamp(2.5rem,2rem + 2vw,3.5rem);padding-top:1.75rem;border-top:1px solid var(--line-d);
}
.sitefoot__social .mono-label{margin:0}
.social{display:flex;flex-wrap:wrap;gap:.6rem;list-style:none}
.social__item{
  width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-d);border-radius:2px;color:var(--silver-2);
}
.social__item svg{width:17px;height:17px;fill:currentColor}
.sitefoot__note--social{margin:0;max-width:44ch;flex:1 1 260px}
.sitefoot__base{
  display:flex;flex-wrap:wrap;gap:.5rem 2rem;justify-content:space-between;
  margin-top:2.25rem;padding-top:1.5rem;border-top:1px solid var(--line-d);
  font-size:.8125rem;color:var(--silver);
}
.sitefoot__base p{margin:0}
.sitefoot__base a{color:var(--silver-2);text-decoration:none;border-bottom:1px solid rgba(255,255,255,.24)}
.sitefoot__base a:hover{color:var(--teal);border-color:var(--teal)}

/* --------------------------------------------------------------- 25. motion */
.js [data-reveal]{
  opacity:0;transform:translateY(18px);
  transition:opacity .65s var(--ease),transform .65s var(--ease);
}
.js [data-reveal].is-in{opacity:1;transform:none}
.js [data-reveal-d="1"]{transition-delay:.08s}
.js [data-reveal-d="2"]{transition-delay:.16s}
.js [data-reveal-d="3"]{transition-delay:.24s}
.js .routestrip li{opacity:0;transform:translateX(-8px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.js .routestrip.is-in li{opacity:1;transform:none}
.js .routestrip.is-in li:nth-child(2){transition-delay:.12s}
.js .routestrip.is-in li:nth-child(3){transition-delay:.24s}
.js .routestrip.is-in li:nth-child(4){transition-delay:.36s}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
  .js [data-reveal],.js .routestrip li{opacity:1!important;transform:none!important}
  .railcard:hover .railcard__media img{transform:none}
  .btn:hover{transform:none}
}

/* ------------------------------------------- 26. narrow-viewport masthead */
/* Below the tablet breakpoint the brand must be able to give up space, or it
   pushes the menu control past the right edge of the viewport. */
.masthead__inner > *{min-width:0}
.brand{flex:0 1 auto;min-width:0}
.brand__text{min-width:0}
.brand__name,.brand__tld{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.masthead__actions{flex:none}
@media(max-width:559px){
  .brand__desc{display:none}
  .navtoggle{padding-inline:.7rem .85rem}
}
@media(max-width:359px){
  .navtoggle__label{display:none}
  .navtoggle{padding-inline:.75rem}
}

/* --------------------------------------------- 27. heading / prose rhythm */
h2 + p, h3 + p, h4 + p{margin-top:1.15rem}
/* not where a flex or grid gap already provides the spacing */
.dossier__cell h3 + p,
.railcard h3 + p,
.value h3 + p,
.route__step h3 + p{margin-top:0}