/* ============================================================
   SEAT BELT MANUFACTURING COMPANY
   Design system - "The Engineering Behind Safety"
   Blueprint grid | hairline structure | signal accent
   ============================================================ */

/* ---------- 1. TOKENS ---------- */
:root{
  /* Core palette */
  --ink:#0A1A2F;            /* deep midnight blue */
  --ink-800:#0E2340;
  --ink-700:#12294A;
  --ink-600:#1B3A63;
  --steel:#55617A;          /* readable muted text on light */
  --steel-soft:#6C7890;
  --titanium:#98A2B3;
  --line:#D3D8E0;
  --line-soft:#E5E8ED;
  --bg:#F7F6F3;             /* warm white */
  --bg-2:#EDEDE9;           /* light industrial grey */
  --bg-3:#E3E4DF;
  --white:#FFFFFF;

  --accent:#FF5A1F;         /* signal orange */
  --accent-deep:#C93C09;    /* orange for small text on light */
  --accent-soft:rgba(255,90,31,.12);
  --blue:#2F63B4;           /* muted electric blue */
  --blue-soft:rgba(47,99,180,.10);

  --grid-line:rgba(10,26,47,.055);
  --grid-line-dark:rgba(255,255,255,.055);

  /* Type */
  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --f-mono:"IBM Plex Mono","SFMono-Regular",Consolas,monospace;

  /* Space */
  --gutter:clamp(1.25rem,4vw,3.5rem);
  --sec-y:clamp(4.5rem,9vw,8.5rem);
  --maxw:1440px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --shadow-1:0 1px 2px rgba(10,26,47,.05),0 10px 30px -12px rgba(10,26,47,.18);
  --shadow-2:0 24px 70px -28px rgba(10,26,47,.45);
}

/* ---------- 2. RESET ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--f-body);font-size:clamp(1rem,.96rem + .18vw,1.0625rem);
  line-height:1.7;font-weight:400;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;display:block}
img{height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--f-display);font-weight:700;line-height:1.08;letter-spacing:-.022em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1.2em;padding-left:1.15rem}
li{margin-bottom:.5em}
hr{border:0;border-top:1px solid var(--line);margin:0}
::selection{background:var(--accent);color:var(--ink)}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:1px}

.skip{
  position:absolute;left:-9999px;top:0;z-index:9999;
  background:var(--accent);color:var(--ink);padding:.9rem 1.4rem;
  font-family:var(--f-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
}
.skip:focus{left:0}
.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;
}

/* ---------- 3. LAYOUT ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.wrap--wide{max-width:1660px}
.wrap--tight{max-width:1140px}
.sec{padding-block:var(--sec-y);position:relative}
.sec--tight{padding-block:clamp(3rem,6vw,5.5rem)}
.bg-2{background:var(--bg-2)}
.bg-3{background:var(--bg-3)}
.bg-white{background:var(--white)}
.on-dark{background:var(--ink);color:#E7ECF4}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4,.on-dark h5{color:#fff}
.on-dark p{color:#C3CCDB}
.on-dark li{color:#C3CCDB}

/* Blueprint grid backdrop */
.bp{position:relative;isolation:isolate}
.bp::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),
                   linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(130% 95% at 50% 0%,#000 15%,transparent 88%);
          mask-image:radial-gradient(130% 95% at 50% 0%,#000 15%,transparent 88%);
}
.on-dark.bp::before{
  background-image:linear-gradient(var(--grid-line-dark) 1px,transparent 1px),
                   linear-gradient(90deg,var(--grid-line-dark) 1px,transparent 1px);
}
.bp > *{position:relative;z-index:1}

/* Webbing texture strip */
.weave{
  height:9px;width:100%;
  background:repeating-linear-gradient(115deg,var(--ink) 0 2px,transparent 2px 7px);
  opacity:.2;
}
.weave--light{
  background:repeating-linear-gradient(115deg,#fff 0 2px,transparent 2px 7px);opacity:.18;
}

/* ---------- 4. TYPE SCALE ---------- */
.d1{font-size:clamp(2.5rem,1.35rem + 5.4vw,5.4rem);letter-spacing:-.035em;line-height:1}
.d2{font-size:clamp(2rem,1.28rem + 3.2vw,3.75rem);letter-spacing:-.03em;line-height:1.04}
.d3{font-size:clamp(1.55rem,1.12rem + 1.8vw,2.5rem);letter-spacing:-.024em;line-height:1.1}
.d4{font-size:clamp(1.2rem,1.05rem + .68vw,1.5rem);letter-spacing:-.016em;line-height:1.22}
.d5{font-size:clamp(1.05rem,1rem + .28vw,1.18rem);letter-spacing:-.008em;line-height:1.32}
.lead{font-size:clamp(1.05rem,.99rem + .48vw,1.3rem);line-height:1.62;color:var(--steel)}
.on-dark .lead{color:#B9C4D6}
.measure{max-width:68ch}
.measure-sm{max-width:54ch}
.text-center{text-align:center}

/* Technical label */
.tlabel{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--f-mono);font-size:.72rem;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--steel);
  margin:0 0 1.35rem;
}
.tlabel::before{content:"";width:26px;height:2px;background:var(--accent);flex:none}
.tlabel--bare::before{display:none}
.on-dark .tlabel{color:var(--titanium)}

.tnum{font-family:var(--f-mono);font-size:.74rem;font-weight:500;letter-spacing:.16em;color:var(--accent-deep)}
.on-dark .tnum{color:var(--accent)}
.spec{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.09em;text-transform:uppercase;color:var(--steel)}
.on-dark .spec{color:var(--titanium)}

/* ---------- 5. BUTTONS & LINKS ---------- */
.btn{
  --btn-bg:var(--ink);--btn-fg:#fff;--btn-bd:var(--ink);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.75rem;
  padding:1.05rem 1.7rem;min-height:52px;
  font-family:var(--f-mono);font-size:.75rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;
  background:var(--btn-bg);color:var(--btn-fg);border:1px solid var(--btn-bd);
  cursor:pointer;overflow:hidden;isolation:isolate;text-align:center;white-space:nowrap;
  transition:color .35s var(--ease),background-color .35s var(--ease),border-color .35s var(--ease);
}
.btn > span{position:relative;z-index:2}
.btn .arw{position:relative;z-index:2;transition:transform .38s var(--ease-out);flex:none}
.btn:hover .arw,.btn:focus-visible .arw{transform:translateX(5px)}
.btn::before{
  content:"";position:absolute;inset:0;z-index:1;transform:scaleX(0);transform-origin:left center;
  transition:transform .42s var(--ease-out);
}
.btn:hover::before,.btn:focus-visible::before{transform:scaleX(1)}

.btn--primary{--btn-bg:var(--accent);--btn-fg:var(--ink);--btn-bd:var(--accent)}
.btn--primary::before{background:var(--ink)}
.btn--primary:hover,.btn--primary:focus-visible{color:#fff;border-color:var(--ink)}

.btn--dark::before{background:var(--accent)}
.btn--dark:hover,.btn--dark:focus-visible{color:var(--ink);border-color:var(--accent)}

.btn--ghost{--btn-bg:transparent;--btn-fg:var(--ink);--btn-bd:var(--ink)}
.btn--ghost::before{background:var(--ink)}
.btn--ghost:hover,.btn--ghost:focus-visible{color:#fff}

.btn--ghost-light{--btn-bg:transparent;--btn-fg:#fff;--btn-bd:rgba(255,255,255,.45)}
.btn--ghost-light::before{background:#fff}
.btn--ghost-light:hover,.btn--ghost-light:focus-visible{color:var(--ink);border-color:#fff}

.btn--sm{padding:.78rem 1.2rem;min-height:44px;font-size:.69rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.85rem}

.tlink{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--f-mono);font-size:.75rem;font-weight:500;letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink);padding-bottom:.42rem;position:relative;
}
.tlink::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--ink);
  transform-origin:left center;transition:transform .4s var(--ease-out);
}
.tlink:hover::after,.tlink:focus-visible::after{transform:scaleX(.55)}
.tlink .arw{transition:transform .38s var(--ease-out)}
.tlink:hover .arw,.tlink:focus-visible .arw{transform:translateX(5px)}
.tlink--accent{color:var(--accent-deep)}
.tlink--accent::after{background:var(--accent)}
.on-dark .tlink{color:#fff}
.on-dark .tlink::after{background:rgba(255,255,255,.6)}

/* ---------- 6. HEADER ---------- */
.utility{
  background:var(--ink);color:#AFBCD0;
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.11em;text-transform:uppercase;
}
.utility__in{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:40px;padding-block:.4rem;
}
.utility__note{display:none;color:#8D9BB2}
.utility__links{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap}
.utility a{display:inline-flex;align-items:center;gap:.45rem;transition:color .25s var(--ease)}
.utility a:hover{color:var(--accent)}
.utility svg{width:13px;height:13px;flex:none}
@media(min-width:900px){.utility__note{display:block}}

.hdr{
  position:sticky;top:0;z-index:200;background:rgba(247,246,243,.92);
  backdrop-filter:saturate(150%) blur(10px);-webkit-backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease),background-color .3s var(--ease);
}
.hdr.is-stuck{box-shadow:0 10px 30px -22px rgba(10,26,47,.55)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:clamp(.75rem,1.4vw,1.5rem);min-height:74px}
@media(min-width:1280px){.hdr__in{min-height:88px}}

.brand{display:flex;align-items:center;gap:.8rem;flex:none;padding-block:.6rem}
.brand__mark{width:40px;height:40px;flex:none}
.brand__mark rect,.brand__mark path{transition:fill .3s var(--ease)}
.brand__txt{display:flex;flex-direction:column;line-height:1.05}
.brand__name{
  font-family:var(--f-display);font-weight:800;font-size:.96rem;letter-spacing:-.01em;
  text-transform:uppercase;color:var(--ink);
}
.brand__sub{
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.19em;text-transform:uppercase;
  color:var(--steel);margin-top:.28rem;
}
@media(min-width:480px){.brand__name{font-size:1.04rem}}

.hdr__nav{display:none}
@media(min-width:1280px){
  .hdr__nav{display:flex;align-items:center;gap:clamp(.45rem,1vw,1.15rem);min-width:0;flex-wrap:nowrap}
}
.nav__link{
  position:relative;display:inline-flex;align-items:baseline;gap:.4rem;
  padding:.55rem .1rem;font-size:.74rem;font-weight:600;letter-spacing:.05em;
  text-transform:uppercase;color:var(--ink);white-space:nowrap;
}
.nav__idx{
  font-family:var(--f-mono);font-size:.56rem;letter-spacing:.06em;color:var(--titanium);
  transition:color .3s var(--ease);display:none;
}
/* index numerals live in the mobile menu and index lists, not the top bar */
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left center;transition:transform .35s var(--ease-out);
}
.nav__link:hover::after,.nav__link:focus-visible::after,.nav__link[aria-current="page"]::after{transform:scaleX(1)}
.nav__link:hover .nav__idx,.nav__link[aria-current="page"] .nav__idx{color:var(--accent-deep)}
.nav__link[aria-current="page"]{color:var(--ink)}

.hdr__cta{display:none}
@media(min-width:1400px){.hdr__cta{display:inline-flex}}

.burger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:52px;height:48px;padding:0 12px;background:var(--ink);border:1px solid var(--ink);
  cursor:pointer;flex:none;
}
.burger span{display:block;height:2px;width:100%;background:#fff;transition:transform .35s var(--ease),opacity .25s var(--ease)}
.burger span:nth-child(2){width:70%;background:var(--accent)}
@media(min-width:1280px){.burger{display:none}}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile menu panel */
.mnav{
  position:fixed;inset:0;z-index:300;background:var(--ink);color:#fff;
  display:flex;flex-direction:column;
  transform:translateY(-100%);transition:transform .5s var(--ease-out);
  overflow-y:auto;overscroll-behavior:contain;visibility:hidden;
}
.mnav.is-open{transform:translateY(0);visibility:visible}
.mnav__top{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:74px;border-bottom:1px solid rgba(255,255,255,.14);
}
.mnav .brand__name{color:#fff}
.mnav .brand__sub{color:var(--titanium)}
.mnav__close{
  width:52px;height:48px;background:transparent;border:1px solid rgba(255,255,255,.3);
  color:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--f-mono);font-size:1.1rem;line-height:1;
}
.mnav__close:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.mnav__list{list-style:none;margin:0;padding:clamp(1.2rem,4vw,2.4rem) 0;flex:1 1 auto}
.mnav__list li{margin:0;border-bottom:1px solid rgba(255,255,255,.1)}
.mnav__link{
  display:flex;align-items:baseline;gap:1rem;padding:1rem 0;
  font-family:var(--f-display);font-weight:700;font-size:clamp(1.35rem,5.2vw,2rem);
  letter-spacing:-.02em;color:#fff;transition:color .3s var(--ease),padding-left .35s var(--ease-out);
}
.mnav__link:hover,.mnav__link:focus-visible,.mnav__link[aria-current="page"]{color:var(--accent);padding-left:.65rem}
.mnav__link .n{font-family:var(--f-mono);font-size:.7rem;color:var(--titanium);letter-spacing:.14em;flex:none}
.mnav__foot{
  padding:1.6rem 0 2.4rem;border-top:1px solid rgba(255,255,255,.14);
  display:grid;gap:1rem;
}
.mnav__foot a{
  font-family:var(--f-mono);font-size:.82rem;letter-spacing:.06em;color:#D7DEEA;
  display:inline-flex;align-items:center;gap:.6rem;
}
.mnav__foot a:hover{color:var(--accent)}
.mnav__foot svg{width:15px;height:15px;flex:none}
body.menu-open{overflow:hidden}

/* ---------- 7. HERO (home) ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero__grid{display:grid;gap:0}
@media(min-width:1024px){
  .hero__grid{grid-template-columns:minmax(0,1.03fr) minmax(0,1fr);align-items:stretch}
}
.hero__panel{
  padding:clamp(3rem,7vw,6rem) 0 clamp(3rem,6vw,5rem);
  display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2;
}
@media(min-width:1024px){.hero__panel{padding-right:clamp(2rem,4vw,4rem)}}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:.7rem;margin-bottom:1.6rem;
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);
}
.hero__eyebrow::before{content:"";width:34px;height:2px;background:var(--accent)}
.hero h1{color:#fff;margin-bottom:1.5rem}
.hero h1 .lineB{display:block;color:var(--accent)}
.hero__copy{color:#BCC7D8;font-size:clamp(1rem,.97rem + .4vw,1.18rem);line-height:1.68;max-width:56ch;margin-bottom:2.1rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:2.6rem}
.hero__ticks{display:flex;align-items:flex-end;gap:6px;height:26px;opacity:.55}
.hero__ticks i{display:block;width:1px;background:#fff;height:8px}
.hero__ticks i:nth-child(5n+1){height:20px;background:var(--accent);width:2px}

.hero__media{position:relative;min-height:clamp(320px,52vw,640px)}
@media(min-width:1024px){.hero__media{min-height:0}}
.hero__img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:52% 50%;
}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,26,47,.92) 0%,rgba(10,26,47,.42) 38%,rgba(10,26,47,.12) 100%);
}
@media(min-width:1024px){
  .hero__media::after{
    background:linear-gradient(90deg,rgba(10,26,47,1) 0%,rgba(10,26,47,.35) 28%,rgba(10,26,47,0) 62%);
  }
}
.hero__frame{
  position:absolute;z-index:3;inset:clamp(14px,2.5vw,32px);
  border:1px solid rgba(255,255,255,.22);pointer-events:none;
}
.hero__frame::before,.hero__frame::after{
  content:"";position:absolute;width:22px;height:22px;border:2px solid var(--accent);
}
.hero__frame::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.hero__frame::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.hero__scan{
  position:absolute;left:0;right:0;height:1px;z-index:3;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,90,31,.85),transparent);
  animation:scanY 7s var(--ease) infinite;
}
@keyframes scanY{0%{top:6%;opacity:0}12%{opacity:1}88%{opacity:1}100%{top:94%;opacity:0}}
.hero__caption{
  position:absolute;left:clamp(24px,3.5vw,44px);bottom:clamp(24px,3.5vw,44px);z-index:4;
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.72);background:rgba(10,26,47,.6);padding:.5rem .75rem;
  border-left:2px solid var(--accent);backdrop-filter:blur(3px);
}
.hero__rail{
  display:none;position:absolute;left:0;top:0;bottom:0;width:34px;z-index:4;
  border-right:1px solid rgba(255,255,255,.12);
}
@media(min-width:1280px){.hero__rail{display:block}}
.hero__rail span{
  position:absolute;bottom:2.5rem;left:50%;transform:translateX(-50%) rotate(180deg);
  writing-mode:vertical-rl;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.28em;
  text-transform:uppercase;color:rgba(255,255,255,.42);
}

/* ---------- 8. MARQUEE ---------- */
.mq{background:var(--accent);color:var(--ink);overflow:hidden;border-block:1px solid var(--ink)}
.mq__track{display:flex;width:max-content;animation:mqmove 42s linear infinite}
.mq__group{display:flex;align-items:center;flex:none}
.mq__group span{
  display:inline-flex;align-items:center;gap:1.1rem;padding:.85rem 1.4rem;
  font-family:var(--f-mono);font-size:.74rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  white-space:nowrap;
}
.mq__group span::after{content:"";width:5px;height:5px;background:var(--ink);transform:rotate(45deg);flex:none}
@keyframes mqmove{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.mq:hover .mq__track{animation-play-state:paused}

/* ---------- 9. SECTION HEADS ---------- */
.shead{display:grid;gap:1.4rem;margin-bottom:clamp(2.4rem,5vw,4rem)}
@media(min-width:900px){
  .shead--split{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(2rem,4vw,4rem);align-items:end}
}
.shead__rule{height:1px;background:var(--line);margin-bottom:1.6rem}
.on-dark .shead__rule{background:rgba(255,255,255,.16)}

/* ---------- 10. EDITORIAL / STAGGER ---------- */
.stag{display:grid;gap:clamp(2rem,4vw,3.5rem)}
@media(min-width:1000px){
  .stag{grid-template-columns:repeat(12,1fr);align-items:start}
  .stag__media{grid-column:1 / span 5;position:sticky;top:130px}
  .stag__body{grid-column:7 / span 6}
}
.stag__media{position:relative}
.stag__media img{width:100%;height:auto;display:block}
.stag__media .tagchip{
  position:absolute;right:-1px;bottom:-1px;background:var(--ink);color:#fff;
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  padding:.6rem .9rem;
}
.stag__media::before{
  content:"";position:absolute;left:-14px;top:-14px;width:74px;height:74px;
  border-left:2px solid var(--accent);border-top:2px solid var(--accent);
}
.stagitem{border-top:1px solid var(--line);padding-top:1.5rem;margin-bottom:2.2rem}
.stagitem:last-child{margin-bottom:0}
.stagitem__hd{display:flex;gap:1rem;align-items:baseline;margin-bottom:.75rem}
.stagitem h3{font-size:clamp(1.18rem,1.05rem + .55vw,1.42rem)}
@media(min-width:1000px){
  .stagitem:nth-child(even){margin-left:clamp(1rem,4vw,3.5rem)}
}
.pullq{
  border-left:3px solid var(--accent);padding:.3rem 0 .3rem 1.5rem;margin:2.4rem 0;
  font-family:var(--f-display);font-weight:600;font-size:clamp(1.2rem,1.05rem + .8vw,1.7rem);
  line-height:1.3;letter-spacing:-.02em;color:var(--ink);
}
.on-dark .pullq{color:#fff}

/* ---------- 11. PRODUCT SYSTEMS SWITCHER ---------- */
/* Mobile: every panel is visible, each carrying its own heading — nothing hidden.
   Desktop: an index list drives a single overlapping panel column.            */
.psys{display:block}
.psys__list{display:none}
.psys__panel{display:block;padding:0;margin-bottom:clamp(2.6rem,6vw,4rem)}
.psys__panel:last-child{margin-bottom:0}
.psys__pnum{
  display:block;font-family:var(--f-mono);font-size:.72rem;font-weight:500;letter-spacing:.16em;
  color:var(--accent-deep);margin-bottom:.6rem;
}

@media(min-width:1000px){
  .psys{
    display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);
    column-gap:clamp(2rem,4vw,4rem);align-items:start;
  }
  .psys__list{display:block;grid-column:1;margin:0;padding:0;list-style:none}
  .psys__list li{margin:0}
  .psys__panels{display:grid;grid-column:2}
  .psys__panel{
    grid-area:1 / 1;margin:0;
    opacity:0;visibility:hidden;pointer-events:none;
    transform:translateY(14px);
    transition:opacity .45s var(--ease),transform .55s var(--ease-out),visibility .45s;
  }
  .psys__panel.is-active{opacity:1;visibility:visible;pointer-events:auto;transform:none}
  .psys__pnum{display:none}
}

.psys__trig{
  display:flex;align-items:flex-start;gap:1rem;width:100%;text-align:left;
  background:transparent;border:0;border-top:1px solid var(--line);
  padding:1.35rem .5rem 1.35rem 0;cursor:pointer;position:relative;color:inherit;
  transition:padding-left .35s var(--ease-out),color .3s var(--ease);
}
.psys__list li:last-child .psys__trig{border-bottom:1px solid var(--line)}
.psys__trig::before{
  content:"";position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--accent);
  transition:width .45s var(--ease-out);
}
.psys__trig:hover,.psys__trig.is-active{padding-left:.85rem}
.psys__trig.is-active::before{width:100%}
.psys__trig .n{
  font-family:var(--f-mono);font-size:.72rem;color:var(--titanium);
  padding-top:.35rem;flex:none;letter-spacing:.1em;transition:color .3s var(--ease);
}
.psys__trig.is-active .n{color:var(--accent-deep)}
.psys__trig .t{
  font-family:var(--f-display);font-weight:700;font-size:clamp(1.1rem,1rem + .55vw,1.4rem);
  letter-spacing:-.02em;flex:1 1 auto;line-height:1.25;
}

.psys__img{position:relative;background:var(--bg-3);margin-bottom:1.5rem}
.psys__img img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:center}
.psys__img .cap{
  position:absolute;left:0;bottom:0;background:var(--ink);color:#fff;
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;padding:.55rem .85rem;
}
.psys__panel h3{margin-bottom:.85rem}
.psys__meta{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);margin:1.5rem 0;
}
.psys__meta div{background:var(--bg);padding:1rem 1.1rem}
.bg-2 .psys__meta div{background:var(--bg-2)}
.psys__meta dt{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--steel);margin-bottom:.35rem}
.psys__meta dd{margin:0;font-size:.92rem;font-weight:500;line-height:1.45}

/* ---------- 12. PROCESS RAIL ---------- */
.prc{position:relative}
.prc__scroller{
  overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;scrollbar-width:thin;padding-bottom:1.2rem;
}
.prc__scroller::-webkit-scrollbar{height:3px}
.prc__scroller::-webkit-scrollbar-thumb{background:var(--accent)}
.prc__scroller::-webkit-scrollbar-track{background:rgba(255,255,255,.12)}
.prc__track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(268px,1fr);gap:0;min-width:100%}
@media(min-width:760px){.prc__track{grid-auto-columns:minmax(300px,1fr)}}
.prc__step{
  scroll-snap-align:start;padding:2.2rem clamp(1.2rem,2vw,1.9rem) 2.4rem;
  border-left:1px solid rgba(255,255,255,.16);position:relative;
}
.prc__step:last-child{border-right:1px solid rgba(255,255,255,.16)}
.prc__step::before{
  content:"";position:absolute;left:-5px;top:-5px;width:9px;height:9px;background:var(--accent);
  transform:rotate(45deg);
}
.prc__step .n{
  display:block;font-family:var(--f-mono);font-size:clamp(2rem,1.4rem + 2vw,3rem);
  font-weight:600;line-height:1;color:rgba(255,255,255,.34);margin-bottom:1.1rem;
  transition:color .4s var(--ease);
}
.prc__step:hover .n{color:var(--accent)}
.prc__step h3{font-size:clamp(1.08rem,1rem + .45vw,1.28rem);margin-bottom:.75rem;color:#fff}
.prc__step p{font-size:.94rem;line-height:1.62;color:#BFC9D9;margin:0}
.prc__head{
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
  margin-bottom:2.2rem;
}
.prc__nav{display:flex;gap:.5rem}
.prc__btn{
  width:48px;height:48px;background:transparent;border:1px solid rgba(255,255,255,.32);color:#fff;
  cursor:pointer;display:grid;place-items:center;transition:background-color .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
}
.prc__btn:hover:not(:disabled){background:var(--accent);border-color:var(--accent);color:var(--ink)}
.prc__btn:disabled{opacity:.32;cursor:not-allowed}
.prc__btn svg{width:17px;height:17px}
.prc__rule{height:1px;background:rgba(255,255,255,.16);position:relative;margin-bottom:0}
.prc__rule i{position:absolute;left:0;top:0;height:1px;background:var(--accent);width:0;transition:width .25s linear}

/* ---------- 13. APPLICATION TILES ---------- */
.apps{display:grid;gap:clamp(1rem,1.6vw,1.5rem)}
@media(min-width:700px){.apps{grid-template-columns:repeat(6,1fr)}}
.app{
  position:relative;overflow:hidden;background:var(--ink);display:block;
  min-height:270px;isolation:isolate;
}
.app img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .8s var(--ease-out),filter .6s var(--ease);
}
.app::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,26,47,.28) 0%,rgba(10,26,47,.5) 34%,rgba(10,26,47,.86) 66%,rgba(10,26,47,.97) 100%);
  transition:background .5s var(--ease);
}
.app:hover img,.app:focus-visible img{transform:scale(1.05)}
.app:hover::after{background:linear-gradient(180deg,rgba(10,26,47,.38) 0%,rgba(10,26,47,.6) 34%,rgba(10,26,47,.9) 66%,rgba(10,26,47,.98) 100%)}
.app__in{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(1.3rem,2.2vw,2rem)}
.app__n{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.18em;color:var(--accent);margin-bottom:.7rem}
.app h3{color:#fff;font-size:clamp(1.12rem,1rem + .6vw,1.5rem);margin-bottom:.55rem}
.app p{color:#D3DCE8;font-size:.92rem;line-height:1.58;margin:0;max-width:44ch}
.app__go{
  margin-top:1rem;display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;
}
.app__go .arw{transition:transform .35s var(--ease-out)}
.app:hover .app__go .arw{transform:translateX(5px)}
@media(min-width:700px){
  .app--a{grid-column:span 4;min-height:400px}
  .app--b{grid-column:span 2;min-height:400px}
  .app--c{grid-column:span 2;min-height:330px}
  .app--d{grid-column:span 2;min-height:330px}
  .app--e{grid-column:span 2;min-height:330px}
}

/* ---------- 14. ACCORDION ---------- */
.acc{border-top:1px solid var(--line)}
.on-dark .acc{border-color:rgba(255,255,255,.18)}
.acc__item{border-bottom:1px solid var(--line)}
.on-dark .acc__item{border-color:rgba(255,255,255,.18)}
.acc__trig{
  width:100%;display:flex;align-items:flex-start;gap:1rem;text-align:left;
  background:transparent;border:0;padding:1.35rem 0;cursor:pointer;color:inherit;
}
.acc__trig .n{font-family:var(--f-mono);font-size:.72rem;color:var(--titanium);padding-top:.32rem;flex:none;letter-spacing:.1em}
.acc__trig .t{flex:1 1 auto;font-family:var(--f-display);font-weight:700;font-size:clamp(1.05rem,.98rem + .5vw,1.3rem);letter-spacing:-.018em;line-height:1.3}
.acc__trig .k{
  flex:none;width:28px;height:28px;border:1px solid var(--line);display:grid;place-items:center;
  position:relative;transition:background-color .3s var(--ease),border-color .3s var(--ease),transform .4s var(--ease);
}
.on-dark .acc__trig .k{border-color:rgba(255,255,255,.28)}
.acc__trig .k::before,.acc__trig .k::after{content:"";position:absolute;background:currentColor;transition:opacity .3s var(--ease)}
.acc__trig .k::before{width:11px;height:1.5px}
.acc__trig .k::after{width:1.5px;height:11px}
.acc__trig[aria-expanded="true"] .k{background:var(--accent);border-color:var(--accent);color:var(--ink);transform:rotate(180deg)}
.acc__trig[aria-expanded="true"] .k::after{opacity:0}
.acc__panel{overflow:hidden;height:0;transition:height .42s var(--ease-out)}
.acc__panel .inner{padding:0 0 1.6rem;max-width:70ch}
@media(min-width:760px){.acc__panel .inner{padding-left:2.5rem}}

/* ---------- 15. TECH GRID (why us) ---------- */
.tgrid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.on-dark .tgrid{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.16)}
@media(min-width:820px){.tgrid{grid-template-columns:repeat(6,1fr)}}
.tcell{background:var(--bg);padding:clamp(1.6rem,2.6vw,2.5rem);position:relative;overflow:hidden}
.on-dark .tcell{background:var(--ink)}
.bg-2 .tcell{background:var(--bg-2)}
.bg-white .tcell{background:var(--white)}
.tcell::after{
  content:"";position:absolute;right:0;top:0;width:0;height:2px;background:var(--accent);
  transition:width .5s var(--ease-out);
}
.tcell:hover::after{width:100%}
.tcell__n{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.16em;color:var(--accent-deep);display:block;margin-bottom:1rem}
.on-dark .tcell__n{color:var(--accent)}
.tcell h3{font-size:clamp(1.08rem,1rem + .5vw,1.32rem);margin-bottom:.7rem}
.tcell p{font-size:.94rem;line-height:1.62;color:var(--steel);margin:0}
.on-dark .tcell p{color:#B6C1D2}
.tcell__ico{width:34px;height:34px;margin-bottom:1.1rem;color:var(--accent)}
@media(min-width:820px){
  .tcell--w4{grid-column:span 4}
  .tcell--w3{grid-column:span 3}
  .tcell--w2{grid-column:span 2}
  .tcell--w6{grid-column:span 6}
}

/* ---------- 16. ARTICLE CARDS ---------- */
.acards{display:grid;gap:clamp(1.4rem,2.4vw,2.2rem)}
@media(min-width:720px){.acards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.acards{grid-template-columns:repeat(3,1fr)}}
.acards--feat{gap:clamp(1.4rem,2.4vw,2.2rem)}
@media(min-width:1080px){
  .acards--feat{grid-template-columns:repeat(6,1fr)}
  .acard--feat{grid-column:span 6}
  .acards--feat > .acard:not(.acard--feat){grid-column:span 2}
}
.acard{
  display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);
  transition:transform .45s var(--ease-out),box-shadow .45s var(--ease),border-color .35s var(--ease);
  height:100%;
}
.bg-white .acard{background:var(--bg)}
.acard:hover{transform:translateY(-5px);box-shadow:var(--shadow-1);border-color:var(--ink)}
.acard__media{position:relative;overflow:hidden;background:var(--bg-3)}
.acard__media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .7s var(--ease-out)}
.acard:hover .acard__media img{transform:scale(1.045)}
.acard__tag{
  position:absolute;left:0;top:0;background:var(--ink);color:#fff;
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;padding:.45rem .8rem;
}
.acard__body{padding:clamp(1.3rem,2vw,1.8rem);display:flex;flex-direction:column;flex:1 1 auto}
.acard h3{font-size:clamp(1.06rem,.99rem + .48vw,1.28rem);margin-bottom:.7rem;line-height:1.24}
.acard p{font-size:.94rem;line-height:1.62;color:var(--steel);margin-bottom:1.3rem}
.acard .tlink{margin-top:auto;align-self:flex-start}
@media(min-width:1080px){
  .acard--feat{flex-direction:row;align-items:stretch}
  .acard--feat .acard__media{flex:0 0 48%;position:relative;min-height:400px}
  .acard--feat .acard__media img{
    position:absolute;inset:0;width:100%;height:100%;
    object-fit:cover;object-position:center;aspect-ratio:auto;
  }
  .acard--feat .acard__body{padding:clamp(2rem,3vw,3.2rem);justify-content:center}
  .acard--feat h3{font-size:clamp(1.4rem,1.1rem + 1.1vw,2.1rem)}
  .acard--feat p{font-size:1.02rem}
}

/* ---------- 17. CTA BAND ---------- */
.ctab{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.ctab__in{
  display:grid;gap:2rem;padding-block:clamp(3rem,6vw,5.5rem);position:relative;z-index:2;
}
@media(min-width:940px){
  .ctab__in{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);align-items:center;gap:clamp(2rem,4vw,4.5rem)}
}
.ctab h2{color:#fff;margin-bottom:1rem}
.ctab p{color:#BCC7D8;max-width:56ch}
.ctab__side{display:grid;gap:1rem;align-content:center}
.ctab__contact{
  display:flex;align-items:center;gap:.85rem;padding:1.1rem 1.3rem;
  border:1px solid rgba(255,255,255,.22);transition:border-color .3s var(--ease),background-color .3s var(--ease);
}
.ctab__contact:hover{border-color:var(--accent);background:rgba(255,90,31,.09)}
.ctab__contact svg{width:20px;height:20px;color:var(--accent);flex:none}
.ctab__contact .lb{display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--titanium);margin-bottom:.15rem}
.ctab__contact .vl{display:block;font-weight:600;font-size:1rem;color:#fff;word-break:break-word}

/* ---------- 18. PAGE HERO (inner) ---------- */
.phero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding-block:clamp(3rem,7vw,6.5rem) clamp(3rem,6vw,5.5rem)}
.phero__grid{display:grid;gap:clamp(2rem,4vw,3.5rem);position:relative;z-index:2}
@media(min-width:960px){.phero__grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:end}}
.phero h1{color:#fff;margin-bottom:1.3rem}
.phero__lead{color:#BCC7D8;font-size:clamp(1rem,.97rem + .42vw,1.2rem);line-height:1.66;max-width:58ch}
.phero__aside{border-left:2px solid var(--accent);padding-left:clamp(1.1rem,2vw,1.8rem)}
.phero__aside dl{display:grid;gap:1.1rem;margin:0}
.phero__aside dt{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--titanium);margin-bottom:.2rem}
.phero__aside dd{margin:0;font-size:.96rem;color:#DCE3EE;line-height:1.55}
.phero__bgimg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  object-position:center;opacity:.24;z-index:0;
}
.phero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(10,26,47,.84) 0%,rgba(10,26,47,.93) 100%);
}
/* Only the content wrapper is lifted above the image + scrim. Never use a
   `.phero > *` rule here: it would override .phero__bgimg's absolute
   positioning and drop the backdrop image into the flow. */
.phero > .wrap{position:relative;z-index:2}

/* Breadcrumbs */
.crumbs{background:var(--bg-2);border-bottom:1px solid var(--line)}
.crumbs ol{
  list-style:none;margin:0;padding:.9rem 0;display:flex;flex-wrap:wrap;align-items:center;gap:.55rem;
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.11em;text-transform:uppercase;color:var(--steel);
}
.crumbs li{margin:0;display:flex;align-items:center;gap:.55rem}
.crumbs li+li::before{content:"/";color:var(--titanium)}
.crumbs a:hover{color:var(--accent-deep)}
.crumbs [aria-current="page"]{color:var(--ink);font-weight:500}

/* ---------- 19. GENERIC CONTENT BLOCKS ---------- */
.split{display:grid;gap:clamp(2rem,4vw,4rem);align-items:center}
@media(min-width:940px){
  .split{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split--wide-l{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
  .split--wide-r{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}
  .split--flip .split__media{order:2}
}
.split__media{position:relative}
.split__media img{width:100%;display:block}
.figframe{position:relative;background:var(--bg-3)}
.figframe img{width:100%;display:block}
.figframe::after{
  content:"";position:absolute;right:-12px;bottom:-12px;width:78px;height:78px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
}
.figframe--tl::after{right:auto;bottom:auto;left:-12px;top:-12px;border:0;border-left:2px solid var(--accent);border-top:2px solid var(--accent)}
.figcap{
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--steel);margin-top:.85rem;display:flex;gap:.6rem;align-items:flex-start;
}
.figcap::before{content:"";width:16px;height:1px;background:var(--accent);margin-top:.55rem;flex:none}

.slist{list-style:none;padding:0;margin:0;display:grid;gap:0}
.slist li{
  margin:0;padding:1.05rem 0;border-bottom:1px solid var(--line);
  display:flex;gap:1rem;align-items:flex-start;
}
.slist li:first-child{border-top:1px solid var(--line)}
.on-dark .slist li{border-color:rgba(255,255,255,.16)}
.slist .n{font-family:var(--f-mono);font-size:.72rem;color:var(--accent-deep);flex:none;padding-top:.3rem;letter-spacing:.1em}
.on-dark .slist .n{color:var(--accent)}
.slist .tx strong{display:block;font-family:var(--f-display);font-weight:700;font-size:1.04rem;letter-spacing:-.012em;margin-bottom:.28rem}
.slist .tx span{font-size:.93rem;line-height:1.6;color:var(--steel)}
.on-dark .slist .tx span{color:#B6C1D2}

.notebox{
  border:1px solid var(--line);border-left:3px solid var(--accent);background:var(--white);
  padding:clamp(1.3rem,2.4vw,2rem);
}
.bg-white .notebox{background:var(--bg)}
.on-dark .notebox{background:var(--ink-800);border-color:rgba(255,255,255,.16);border-left-color:var(--accent)}
.notebox h3{font-size:1.08rem;margin-bottom:.6rem}
.notebox p{font-size:.95rem;color:var(--steel);margin-bottom:0}
.on-dark .notebox p{color:#B6C1D2}

.statgrid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:640px){.statgrid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.statgrid{grid-template-columns:repeat(4,1fr)}}
.statgrid > div{background:var(--bg);padding:clamp(1.3rem,2.2vw,1.9rem)}
.bg-2 .statgrid > div{background:var(--bg-2)}
.on-dark .statgrid{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.16)}
.on-dark .statgrid > div{background:var(--ink)}
.statgrid dt{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:.6rem}
.on-dark .statgrid dt{color:var(--accent)}
.statgrid dd{margin:0;font-size:.94rem;line-height:1.6;color:var(--steel)}
.on-dark .statgrid dd{color:#B6C1D2}

/* ---------- 20. PRODUCT DETAIL BLOCKS ---------- */
.pblock{border-top:1px solid var(--line);padding-top:clamp(2rem,4vw,3.2rem);margin-top:clamp(2.4rem,4.5vw,4rem)}
.pblock:first-of-type{margin-top:0}
.pblock__grid{display:grid;gap:clamp(1.6rem,3vw,3rem)}
@media(min-width:960px){
  .pblock__grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start}
  .pblock--flip .pblock__media{order:2}
}
.pblock__media{position:relative;background:var(--bg-3)}
.pblock__media img{width:100%;display:block}
.pblock__idx{
  position:absolute;left:0;top:0;z-index:2;background:var(--accent);color:var(--ink);
  font-family:var(--f-mono);font-weight:600;font-size:.78rem;letter-spacing:.12em;padding:.5rem .8rem;
}
.pblock h2{margin-bottom:1rem}
.pblock__cols{display:grid;gap:1.4rem;margin-top:1.6rem}
@media(min-width:620px){.pblock__cols{grid-template-columns:repeat(2,1fr)}}
.pblock__cols h3{font-family:var(--f-mono);font-size:.7rem;font-weight:600;letter-spacing:.17em;text-transform:uppercase;color:var(--steel);margin-bottom:.7rem}
.pblock__cols ul{list-style:none;padding:0;margin:0}
.pblock__cols li{position:relative;padding-left:1.15rem;font-size:.94rem;line-height:1.6;margin-bottom:.55rem;color:var(--steel)}
.pblock__cols li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;background:var(--accent);transform:rotate(45deg)}

/* ---------- 21. ARTICLE (blog post) ---------- */
.post{padding-block:clamp(2.5rem,5vw,4.5rem)}
.post__grid{display:grid;gap:clamp(2rem,4vw,3.5rem)}
@media(min-width:1040px){.post__grid{grid-template-columns:minmax(0,1fr) 300px;align-items:start}}
.prose{max-width:74ch}
.prose > *:first-child{margin-top:0}
.prose h2{font-size:clamp(1.5rem,1.15rem + 1.4vw,2.1rem);margin:2.6rem 0 1rem;letter-spacing:-.025em}
.prose h2:first-of-type{margin-top:1.6rem}
.prose h3{font-size:clamp(1.15rem,1.03rem + .55vw,1.4rem);margin:2rem 0 .8rem}
.prose h4{font-size:1.06rem;margin:1.6rem 0 .6rem;font-family:var(--f-body);font-weight:600;letter-spacing:0}
.prose p{margin-bottom:1.25em;color:#25344A}
.prose ul,.prose ol{margin-bottom:1.5em;color:#25344A}
.prose li{margin-bottom:.6em}
.prose li::marker{color:var(--accent-deep)}
.prose figure{margin:2.4rem 0}
.prose figure img{width:100%;display:block;background:var(--bg-3)}
.prose figcaption{
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--steel);margin-top:.75rem;padding-left:1.1rem;border-left:2px solid var(--accent);
}
.prose blockquote{
  margin:2.2rem 0;padding:.2rem 0 .2rem 1.5rem;border-left:3px solid var(--accent);
  font-family:var(--f-display);font-weight:600;font-size:clamp(1.15rem,1.03rem + .7vw,1.55rem);
  line-height:1.34;letter-spacing:-.02em;color:var(--ink);
}
.prose a:not(.btn):not(.tlink){
  color:var(--accent-deep);background-image:linear-gradient(currentColor,currentColor);
  background-size:100% 1px;background-repeat:no-repeat;background-position:0 100%;
  transition:color .25s var(--ease);
}
.prose a:not(.btn):not(.tlink):hover{color:var(--ink)}
.prose .notebox p{color:var(--steel)}

.pmeta{
  display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--titanium);
  margin-top:1.6rem;
}
.pmeta span{display:inline-flex;align-items:center;gap:.5rem}
.pmeta span::before{content:"";width:5px;height:5px;background:var(--accent);transform:rotate(45deg)}

.side{position:sticky;top:130px;display:grid;gap:1.8rem}
@media(max-width:1039px){.side{position:relative;top:auto}}
.side__box{border:1px solid var(--line);background:var(--white);padding:1.5rem}
.side__box h2,.side__box h3{font-family:var(--f-mono);font-size:.7rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--steel);margin-bottom:1.1rem}
.toc{list-style:none;padding:0;margin:0}
.toc li{margin:0;border-top:1px solid var(--line-soft)}
.toc li:first-child{border-top:0}
.toc a{display:block;padding:.62rem 0;font-size:.9rem;line-height:1.45;color:var(--ink);transition:color .25s var(--ease),padding-left .3s var(--ease)}
.toc a:hover{color:var(--accent-deep);padding-left:.4rem}
.rel{list-style:none;padding:0;margin:0;display:grid;gap:.9rem}
.rel li{margin:0}
.rel a{display:block;font-size:.92rem;line-height:1.4;font-weight:500;padding-bottom:.9rem;border-bottom:1px solid var(--line-soft)}
.rel li:last-child a{border-bottom:0;padding-bottom:0}
.rel a:hover{color:var(--accent-deep)}
.side__cta{background:var(--ink);color:#fff;padding:1.6rem}
.side__cta h3{color:var(--titanium)}
.side__cta p{color:#BCC7D8;font-size:.92rem;margin-bottom:1.2rem}

.faq{margin-top:2.6rem}
.faq h2{margin-bottom:1.2rem}

/* ---------- 22. FORM ---------- */
.form{display:grid;gap:1.15rem}
@media(min-width:680px){.form{grid-template-columns:repeat(2,1fr)}}
.field{display:flex;flex-direction:column;gap:.45rem}
.field--full{grid-column:1/-1}
.field label{
  font-family:var(--f-mono);font-size:.68rem;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--steel);
}
.field label .req{color:var(--accent-deep)}
.field input,.field select,.field textarea{
  width:100%;background:var(--white);border:1px solid var(--line);border-radius:0;
  padding:.92rem 1rem;font-size:.98rem;color:var(--ink);
  transition:border-color .28s var(--ease),box-shadow .28s var(--ease),background-color .28s var(--ease);
}
.field textarea{min-height:140px;resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%2355617A' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;background-size:12px;padding-right:2.6rem}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(255,90,31,.18);
}
.field .err{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.05em;color:var(--accent-deep);min-height:1.1em}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:var(--accent-deep)}
.form__foot{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;justify-content:space-between}
.form__note{font-size:.85rem;color:var(--steel);max-width:46ch;margin:0}
.formmsg{
  grid-column:1/-1;border:1px solid var(--line);border-left:3px solid var(--blue);
  background:var(--blue-soft);padding:1rem 1.2rem;font-size:.93rem;color:var(--ink);
}
.formmsg[hidden]{display:none}

/* ---------- 23. CONTACT CARDS ---------- */
.ccards{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:760px){.ccards{grid-template-columns:repeat(2,1fr)}}
.ccard{background:var(--white);padding:clamp(1.5rem,2.6vw,2.2rem);display:flex;gap:1.1rem;align-items:flex-start;transition:background-color .3s var(--ease)}
.ccard:hover{background:var(--bg-2)}
.ccard__ico{width:42px;height:42px;flex:none;border:1px solid var(--line);display:grid;place-items:center;color:var(--accent-deep)}
.ccard__ico svg{width:19px;height:19px}
.ccard h3{font-family:var(--f-mono);font-size:.68rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--steel);margin-bottom:.5rem}
.ccard .v{font-family:var(--f-display);font-weight:700;font-size:clamp(1.05rem,.98rem + .5vw,1.3rem);letter-spacing:-.015em;word-break:break-word;display:block}
.ccard .v:hover{color:var(--accent-deep)}
.ccard p{font-size:.9rem;color:var(--steel);margin:.5rem 0 0}

/* ---------- 24. FOOTER ---------- */
.ftr{background:var(--ink);color:#C3CCDB;position:relative;overflow:hidden}
.ftr__main{padding-block:clamp(3rem,6vw,5rem) clamp(2rem,4vw,3rem);display:grid;gap:clamp(2rem,4vw,3.5rem)}
@media(min-width:800px){.ftr__main{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.ftr__main{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.15fr)}}
.ftr h2,.ftr h3{color:#fff}
.ftr__col h3{
  font-family:var(--f-mono);font-size:.68rem;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--titanium);margin-bottom:1.3rem;
}
.ftr__brand{display:flex;align-items:center;gap:.8rem;margin-bottom:1.4rem}
.ftr__brand .brand__name{color:#fff}
.ftr__brand .brand__sub{color:var(--titanium)}
.ftr__about{font-size:.94rem;line-height:1.68;color:#AEBACC;max-width:42ch;margin-bottom:1.6rem}
.ftr__list{list-style:none;padding:0;margin:0;display:grid;gap:.1rem}
.ftr__list li{margin:0}
.ftr__list a{
  display:inline-flex;align-items:center;gap:.6rem;padding:.4rem 0;font-size:.94rem;color:#C3CCDB;
  transition:color .28s var(--ease),transform .3s var(--ease-out);
}
.ftr__list a::before{content:"";width:0;height:1px;background:var(--accent);transition:width .32s var(--ease-out);flex:none}
.ftr__list a:hover,.ftr__list a:focus-visible{color:#fff}
.ftr__list a:hover::before,.ftr__list a:focus-visible::before{width:14px}
.ftr__contact{display:grid;gap:1rem;margin-bottom:1.7rem}
.ftr__person{display:flex;align-items:flex-start;gap:.75rem;margin:0;color:#fff;font-size:.98rem;font-weight:600}
.ftr__person svg{width:17px;height:17px;color:var(--accent);flex:none;margin-top:.22rem}
.ftr__contact a{display:flex;align-items:flex-start;gap:.75rem;color:#DCE3EE;font-size:.98rem;font-weight:500;word-break:break-word;transition:color .28s var(--ease)}
.ftr__contact a:hover{color:var(--accent)}
.ftr__contact svg{width:17px;height:17px;color:var(--accent);flex:none;margin-top:.22rem}
.socials{display:flex;flex-wrap:wrap;gap:.6rem}
.socials a{
  width:44px;height:44px;border:1px solid rgba(255,255,255,.24);display:grid;place-items:center;
  color:#DCE3EE;transition:background-color .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease-out);
}
.socials a:hover,.socials a:focus-visible{background:var(--accent);border-color:var(--accent);color:var(--ink);transform:translateY(-3px)}
.socials svg{width:17px;height:17px}
.ftr__wordmark{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(1.75rem,7.1vw,5.6rem);letter-spacing:-.03em;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.16);
  text-align:center;padding-block:clamp(1.2rem,3vw,2.2rem);
  border-top:1px solid rgba(255,255,255,.12);white-space:nowrap;overflow:hidden;
  user-select:none;
}
/* the full lockup does not fit on a phone; drop the second word rather than
   letting it clip mid-syllable */
@media(max-width:760px){.ftr__wordmark .wm-tail{display:none}}
.ftr__bar{
  border-top:1px solid rgba(255,255,255,.12);padding-block:1.4rem;
  display:flex;flex-wrap:wrap;gap:.9rem 1.6rem;align-items:center;justify-content:space-between;
  font-size:.85rem;color:#8FA0B8;
}
.ftr__bar a{color:#C3CCDB;transition:color .25s var(--ease)}
.ftr__bar a:hover{color:var(--accent)}
.ftr__credit strong{font-weight:600}

/* Back to top */
.totop{
  position:fixed;right:clamp(1rem,2.5vw,2rem);bottom:clamp(1rem,2.5vw,2rem);z-index:150;
  width:48px;height:48px;background:var(--ink);color:#fff;border:1px solid var(--ink);
  display:grid;place-items:center;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .35s var(--ease),transform .35s var(--ease-out),visibility .35s,background-color .3s var(--ease),color .3s var(--ease);
}
.totop.is-on{opacity:1;visibility:visible;transform:none}
.totop:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.totop svg{width:16px;height:16px}

/* ---------- 25. REVEAL ANIMATION ---------- */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .9s var(--ease-out)}
.js .rv.is-in{opacity:1;transform:none}
.js .rv-d1{transition-delay:.08s}
.js .rv-d2{transition-delay:.16s}
.js .rv-d3{transition-delay:.24s}
.js .rv-d4{transition-delay:.32s}
.js .rvline{transform:scaleX(0);transform-origin:left center;transition:transform .9s var(--ease-out)}
.js .rvline.is-in{transform:scaleX(1)}

/* ---------- 26. RESPONSIVE FIXES ---------- */
@media(max-width:699px){
  .app{min-height:250px}
  .hero__panel{padding-top:2.6rem}
}
@media(max-width:560px){
  .btn{white-space:normal;line-height:1.35}
  .btn > span{display:inline-block}
}
@media(max-width:479px){
  :root{--gutter:1.15rem}
  .btn{width:100%;padding-inline:1rem}
  .btn-row .btn{width:100%}
  .hero__cta .btn{width:100%}
  .ftr__wordmark{-webkit-text-stroke-width:.6px}
}
@media(min-width:480px){
  .btn-row .btn{width:auto}
}

/* Print */
@media print{
  .hdr,.utility,.mnav,.totop,.mq,.ctab,.ftr__wordmark{display:none!important}
  body{background:#fff;color:#000}
  .on-dark,.phero,.hero{background:#fff!important;color:#000!important}
}

/* ---------- 27. REDUCED MOTION ---------- */
@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 .rv{opacity:1;transform:none}
  .js .rvline{transform:none}
  .hero__scan{display:none}
  .mq__track{animation:none;transform:none}
  .stag__media,.side,.editorial__side{position:relative;top:auto}
}

/* ============================================================
   28. PAGE-SPECIFIC COMPOSITIONS
   ============================================================ */

/* ---- Product / page index list ---- */
.pindex{list-style:none;padding:0;margin:0;display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:640px){.pindex{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.pindex{grid-template-columns:repeat(4,1fr)}}
.pindex li{margin:0}
.pindex a{
  display:flex;align-items:center;gap:.85rem;height:100%;
  background:var(--bg);padding:1.1rem 1.2rem;font-size:.95rem;font-weight:500;line-height:1.35;
  transition:background-color .3s var(--ease),color .3s var(--ease);
}
.bg-2 .pindex a{background:var(--bg-2)}
.bg-white .pindex a{background:var(--white)}
.pindex a .n{font-family:var(--f-mono);font-size:.7rem;color:var(--titanium);flex:none;letter-spacing:.1em}
.pindex a .arw{margin-left:auto;flex:none;opacity:0;transform:translateX(-6px);transition:opacity .3s var(--ease),transform .35s var(--ease-out)}
.pindex a:hover,.pindex a:focus-visible{background:var(--ink);color:#fff}
.pindex a:hover .n,.pindex a:focus-visible .n{color:var(--accent)}
.pindex a:hover .arw,.pindex a:focus-visible .arw{opacity:1;transform:none}

/* ---- Vertical process (manufacturing) ---- */
.vproc{border-bottom:1px solid var(--line)}
.vproc__item{
  display:grid;gap:.9rem;padding:clamp(1.6rem,3vw,2.4rem) 0;border-top:1px solid var(--line);
  position:relative;
}
.vproc__item::after{
  content:"";position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--accent);
  transition:width .6s var(--ease-out);
}
.vproc__item:hover::after{width:100%}
@media(min-width:900px){
  .vproc__item{
    grid-template-columns:clamp(80px,9vw,130px) minmax(0,.95fr) minmax(0,1.15fr);
    gap:clamp(1.4rem,3vw,3rem);align-items:start;
  }
}
.vproc__n{
  font-family:var(--f-mono);font-weight:600;line-height:.9;
  font-size:clamp(2.2rem,1.3rem + 3vw,3.6rem);color:var(--line);
  transition:color .45s var(--ease);
}
.vproc__item:hover .vproc__n{color:var(--accent)}
.vproc__lead{
  margin:.55rem 0 0;font-family:var(--f-mono);font-size:.78rem;letter-spacing:.06em;
  color:var(--accent-deep);line-height:1.55;
}
.vproc__item > p:last-child{color:var(--steel);margin:0}

/* ---- Full-bleed application band ---- */
.appband{
  position:relative;background:var(--ink);overflow:hidden;
  display:flex;align-items:flex-end;
  min-height:clamp(460px,64vw,660px);padding-block:clamp(2rem,5vw,4rem);
}
.appband > img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%;
}
.appband::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,26,47,.25) 0%,rgba(10,26,47,.55) 45%,rgba(10,26,47,.9) 100%);
}
@media(min-width:900px){
  .appband::after{
    background:linear-gradient(100deg,rgba(10,26,47,.95) 0%,rgba(10,26,47,.8) 42%,rgba(10,26,47,.25) 100%);
  }
}
.appband > .wrap{position:relative;z-index:2;width:100%}
.appband__panel{
  max-width:640px;background:rgba(10,26,47,.72);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-left:3px solid var(--accent);padding:clamp(1.4rem,3vw,2.4rem);color:#E7ECF4;
}
.appband__panel h2{color:#fff;margin-bottom:.9rem}
.appband__panel p{color:#C6D0DE;font-size:.97rem;line-height:1.65}
.appband__panel .tlabel{color:var(--titanium)}

.chips{list-style:none;padding:0;margin:1.3rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem}
.chips li{
  margin:0;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;
  border:1px solid rgba(255,255,255,.28);padding:.45rem .7rem;color:#DCE3EE;
}

/* ---- Offset overlapping panel ---- */
.appoffset{display:grid;gap:0}
.appoffset__media img{width:100%;display:block;background:var(--bg-3)}
.appoffset__panel{
  background:var(--white);border:1px solid var(--line);
  padding:clamp(1.4rem,3vw,2.6rem);box-shadow:var(--shadow-1);
  margin:-2.5rem 1rem 0;position:relative;z-index:2;
}
@media(min-width:960px){
  .appoffset{grid-template-columns:repeat(12,1fr);align-items:center}
  .appoffset__media{grid-column:1 / span 7;grid-row:1}
  .appoffset__panel{grid-column:7 / span 6;grid-row:1;margin:0}
}
.appoffset__panel p{color:var(--steel);font-size:.97rem}

/* ---- Wide figure ---- */
.wideshot{position:relative}
.wideshot img{width:100%;display:block;background:var(--bg-3)}
.wideshot figcaption{
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--steel);margin-top:.85rem;padding-left:1.1rem;border-left:2px solid var(--accent);
}
.on-dark .wideshot figcaption{color:var(--titanium)}

/* ---- Editorial (side figure + main column) ---- */
.editorial{display:grid;gap:clamp(1.8rem,3.5vw,3rem)}
@media(min-width:1000px){
  .editorial{grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);align-items:start}
  .editorial__side{position:sticky;top:130px}
}

/* ---- Article hero image ---- */
.posthero{margin:0 0 clamp(2rem,4vw,3.2rem);position:relative;background:var(--bg-3)}
.posthero img{width:100%;display:block;max-height:min(70vh,620px);object-fit:cover;object-position:center}
.posthero::after{
  content:"";position:absolute;left:-10px;bottom:-10px;width:74px;height:74px;
  border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);
}

/* ---- Reduced motion additions ---- */
@media(prefers-reduced-motion:reduce){
  .editorial__side{position:relative;top:auto}
}

/* Callout title inside a notebox (not a document heading) */
.notebox .nb-title{
  font-family:var(--f-display);font-weight:700;font-size:1.08rem;letter-spacing:-.015em;
  color:var(--ink);margin-bottom:.6rem;line-height:1.25;
}
.on-dark .notebox .nb-title{color:#fff}