/* ==========================================================================
   SEAT BELT DEALER — Core Design System
   Automotive safety / technical product platform
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  /* Surfaces */
  --ink:#0B0D0F;
  --graphite:#14171B;
  --steel:#1E2329;
  --steel-2:#2A3039;
  --line-dark:rgba(255,255,255,.10);
  --line-dark-soft:rgba(255,255,255,.055);

  --paper:#F5F6F8;
  --paper-2:#EBEDF1;
  --white:#FFFFFF;
  --line-light:rgba(11,13,15,.12);
  --line-light-soft:rgba(11,13,15,.07);

  /* Text */
  --text-on-dark:#E9ECF0;
  --muted-on-dark:#A0A9B3;
  --faint-on-dark:#7A838D;
  --text-on-light:#14171B;
  --muted-on-light:#525A64;

  /* Accent */
  --accent:#E8501E;
  --accent-hi:#FF7A45;
  --accent-deep:#B93A0D;
  --alert:#D22A1F;
  --steel-blue:#7C93A8;

  /* Type */
  --f-display:"Saira Condensed","Arial Narrow",Impact,sans-serif;
  --f-sans:"Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --f-mono:"IBM Plex Mono","SFMono-Regular",Consolas,monospace;

  /* Metrics */
  --shell:1320px;
  --shell-narrow:900px;
  --gut:clamp(20px,4.2vw,56px);
  --sec-y:clamp(64px,8vw,132px);
  --r-sm:3px;
  --r-md:6px;
  --r-lg:12px;

  --hdr-h:76px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow-1:0 1px 2px rgba(11,13,15,.06),0 8px 24px rgba(11,13,15,.07);
  --shadow-2:0 2px 6px rgba(11,13,15,.10),0 26px 60px rgba(11,13,15,.16);
}
@media (max-width:860px){:root{--hdr-h:64px}}

/* ---------- 2. Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr-h) + 18px)}
body{
  margin:0;background:var(--paper);color:var(--text-on-light);
  font-family:var(--f-sans);font-size:clamp(15.5px,.42vw + 14.6px,17px);
  line-height:1.72;font-weight:400;-webkit-font-smoothing:antialiased;
  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}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,h5,p,figure,blockquote{margin:0}
hr{border:0;height:1px;background:var(--line-light);margin:0}
::selection{background:var(--accent);color:#fff}

/* ---------- 3. Type scale ---------- */
.d1,.d2,.d3{font-family:var(--f-display);font-weight:800;text-transform:uppercase;line-height:.94;letter-spacing:-.005em}
.d1{font-size:clamp(2.6rem,7.2vw,6.1rem)}
.d2{font-size:clamp(2.05rem,4.6vw,3.9rem)}
.d3{font-size:clamp(1.6rem,2.9vw,2.6rem);line-height:1.02}
h1,h2,h3,h4{font-family:var(--f-sans);font-weight:700;line-height:1.18;letter-spacing:-.015em}
h2{font-size:clamp(1.55rem,2.6vw,2.3rem)}
h3{font-size:clamp(1.18rem,1.5vw,1.45rem)}
h4{font-size:1.03rem;letter-spacing:-.01em}
.lead{font-size:clamp(1.02rem,.5vw + .92rem,1.2rem);line-height:1.66;color:var(--muted-on-light)}
.dark .lead,.graphite .lead,.on-dark .lead{color:var(--muted-on-dark)}
.mono{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;font-weight:500}
.prose p+p{margin-top:1.05em}
.prose p{color:var(--muted-on-light)}
.prose h2{margin:2.2em 0 .6em}
.prose h3{margin:1.9em 0 .5em}
.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose ul,.prose ol{margin:1.1em 0;padding-left:0;list-style:none}
.prose ol{counter-reset:pl}
.prose li{position:relative;padding-left:1.6em;margin-bottom:.55em;color:var(--muted-on-light)}
.prose ul>li::before{content:"";position:absolute;left:2px;top:.66em;width:9px;height:2px;background:var(--accent)}
.prose ol>li{counter-increment:pl}
.prose ol>li::before{content:counter(pl,decimal-leading-zero);position:absolute;left:0;top:.06em;font-family:var(--f-mono);font-size:.76rem;color:var(--accent);font-weight:500}
.prose strong{color:var(--text-on-light);font-weight:600}
.prose a:not(.btn){color:var(--accent-deep);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;font-weight:500}
.prose a:not(.btn):hover{color:var(--accent)}
.dark .prose p,.graphite .prose p,.dark .prose li,.graphite .prose li{color:var(--muted-on-dark)}
.dark .prose strong,.graphite .prose strong{color:#fff}
.dark .prose a:not(.btn),.graphite .prose a:not(.btn){color:var(--accent-hi)}

/* ---------- 4. Layout ---------- */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gut)}
.shell-narrow{width:100%;max-width:var(--shell-narrow);margin-inline:auto;padding-inline:var(--gut)}
.sec{padding-block:var(--sec-y);position:relative}
.sec--tight{padding-block:clamp(44px,5.4vw,80px)}
.dark{background:var(--ink);color:var(--text-on-dark)}
.dark h1,.dark h2,.dark h3,.dark h4{color:var(--white)}
.graphite{background:var(--graphite);color:var(--text-on-dark)}
.graphite h1,.graphite h2,.graphite h3,.graphite h4{color:var(--white)}
.paper2{background:var(--paper-2)}
.white{background:var(--white)}
.grid{display:grid;gap:clamp(18px,2.2vw,32px)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}}

/* ---------- 5. Technical decor ---------- */
.tech-grid{position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(to right,var(--line-dark-soft) 1px,transparent 1px);
  background-size:clamp(60px,7vw,110px) 100%}
.tech-grid--light{background-image:linear-gradient(to right,var(--line-light-soft) 1px,transparent 1px)}
.tech-rule{height:1px;background:var(--line-light);position:relative}
.dark .tech-rule,.graphite .tech-rule{background:var(--line-dark)}
.tech-rule::before{content:"";position:absolute;left:0;top:0;width:64px;height:1px;background:var(--accent)}
.ticks{position:relative}
.ticks::before,.ticks::after{content:"";position:absolute;width:10px;height:10px;border:1px solid var(--accent);opacity:.9}
.ticks::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.ticks::after{bottom:-1px;right:-1px;border-left:0;border-top:0}

.sec-label{display:flex;align-items:center;gap:14px;margin-bottom:clamp(16px,1.8vw,26px)}
.sec-label__num{font-family:var(--f-mono);font-size:.76rem;font-weight:500;letter-spacing:.14em;color:var(--accent)}
.dark .sec-label__num,.graphite .sec-label__num{color:var(--accent-hi)}
.sec-label__txt{font-family:var(--f-mono);font-size:.76rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-on-light)}
.dark .sec-label__txt,.graphite .sec-label__txt{color:var(--muted-on-dark)}
.sec-label__line{flex:1;height:1px;background:var(--line-light);max-width:180px}
.dark .sec-label__line,.graphite .sec-label__line{background:var(--line-dark)}

.tag{display:inline-flex;align-items:center;gap:7px;font-family:var(--f-mono);font-size:.76rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;padding:6px 10px;border:1px solid var(--line-light);
  color:var(--muted-on-light);background:rgba(255,255,255,.6);border-radius:2px}
.dark .tag,.graphite .tag,.tag--dark{border-color:var(--line-dark);color:var(--muted-on-dark);background:rgba(255,255,255,.04)}
.tag--accent{border-color:rgba(232,80,30,.4);color:var(--accent-deep);background:rgba(232,80,30,.07)}
.dark .tag--accent,.graphite .tag--accent{color:var(--accent-hi);background:rgba(232,80,30,.12)}

/* ---------- 6. Buttons ---------- */
.btn{
  --btn-bg:var(--accent);--btn-fg:#0B0D0F;--btn-bd:var(--accent);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:14px 26px;border:1px solid var(--btn-bd);background:var(--btn-bg);color:var(--btn-fg);
  font-family:var(--f-sans);font-size:.86rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  border-radius:var(--r-sm);cursor:pointer;overflow:hidden;isolation:isolate;
  transition:background .32s var(--ease),color .32s var(--ease),border-color .32s var(--ease),transform .2s var(--ease),box-shadow .32s var(--ease)}
.btn>span{position:relative;z-index:2;display:inline-flex;align-items:center;gap:10px}
.btn svg{width:16px;height:16px;flex:0 0 auto;transition:transform .32s var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(232,80,30,.28)}
.btn:hover svg{transform:translateX(4px)}
.btn:active{transform:translateY(0)}
.btn--primary:hover{--btn-bg:#FF6A33;--btn-bd:#FF6A33}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--text-on-light);--btn-bd:var(--line-light)}
.btn--ghost:hover{--btn-bg:var(--ink);--btn-fg:#fff;--btn-bd:var(--ink);box-shadow:0 10px 24px rgba(11,13,15,.2)}
.dark .btn--ghost,.graphite .btn--ghost,.btn--ghost-light{--btn-bg:transparent;--btn-fg:#fff;--btn-bd:rgba(255,255,255,.3)}
.dark .btn--ghost:hover,.graphite .btn--ghost:hover,.btn--ghost-light:hover{--btn-bg:#fff;--btn-fg:var(--ink);--btn-bd:#fff;box-shadow:0 10px 24px rgba(0,0,0,.35)}
.btn--sm{min-height:44px;padding:11px 18px;font-size:.78rem}
.btn--block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

.link-arrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--f-mono);font-size:.76rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep);
  border-bottom:1px solid rgba(232,80,30,.35);padding-bottom:4px;transition:gap .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease)}
.link-arrow svg{width:14px;height:14px}
.link-arrow:hover{gap:15px;color:var(--accent);border-color:var(--accent)}
.dark .link-arrow,.graphite .link-arrow{color:var(--accent-hi)}
.dark .link-arrow:hover,.graphite .link-arrow:hover{color:#fff;border-color:#fff}

/* ---------- 7. Focus visibility ---------- */
:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{
  outline:3px solid var(--accent-hi);outline-offset:3px;border-radius:2px}
.dark :focus-visible,.graphite :focus-visible{outline-color:#FFB08C}
.skip{position:absolute;left:16px;top:-70px;z-index:2000;background:var(--accent);color:#0B0D0F;
  padding:12px 20px;font-weight:600;font-size:.85rem;border-radius:var(--r-sm);transition:top .25s var(--ease)}
.skip:focus{top:14px}

/* ---------- 8. Header ---------- */
.hdr{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--hdr-h);
  background:rgba(11,13,15,.82);backdrop-filter:blur(14px) saturate(150%);-webkit-backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.09);transition:background .3s var(--ease),border-color .3s var(--ease)}
.hdr.is-stuck{background:rgba(11,13,15,.96);border-bottom-color:rgba(255,255,255,.14)}
.hdr__in{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px;
  max-width:var(--shell);margin-inline:auto;padding-inline:var(--gut)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand__mark{width:34px;height:34px;flex:0 0 auto}
.brand__txt{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--f-display);font-weight:800;font-size:1.06rem;letter-spacing:.02em;text-transform:uppercase;color:#fff}
.brand__sub{font-family:var(--f-mono);font-size:.6rem;letter-spacing:.17em;text-transform:uppercase;color:var(--accent-hi);margin-top:3px}

.nav{display:flex;align-items:center;gap:1px;flex-wrap:nowrap;min-width:0}
.nav__item{position:relative}
.nav__link{position:relative;display:flex;align-items:center;gap:6px;height:calc(var(--hdr-h) - 24px);padding:0 11px;white-space:nowrap;
  font-size:.815rem;font-weight:500;letter-spacing:.01em;color:rgba(233,236,240,.86);
  border-radius:var(--r-sm);transition:color .25s var(--ease),background .25s var(--ease)}
.nav__link:hover,.nav__link:focus-visible{color:#fff;background:rgba(255,255,255,.07)}
.nav__item.is-current>.nav__link{color:#fff}
.nav__item.is-current>.nav__link::after{content:"";position:absolute;left:11px;right:11px;bottom:-2px;height:2px;background:var(--accent)}
.nav__chev{width:9px;height:9px;opacity:.65;transition:transform .3s var(--ease)}
.nav__item:hover .nav__chev,.nav__item:focus-within .nav__chev{transform:rotate(180deg)}
.nav__panel{position:absolute;top:calc(50% + var(--hdr-h)/2 - 6px);left:0;min-width:288px;padding:10px;
  background:rgba(20,23,27,.98);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.11);
  border-radius:var(--r-md);box-shadow:0 24px 60px rgba(0,0,0,.5);
  opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s}
.nav__item:hover>.nav__panel,.nav__item:focus-within>.nav__panel{opacity:1;visibility:visible;transform:translateY(0)}
.nav__panel a{display:flex;align-items:center;gap:11px;padding:10px 12px;font-size:.85rem;font-weight:450;
  color:rgba(233,236,240,.84);border-radius:var(--r-sm);transition:background .2s var(--ease),color .2s var(--ease)}
.nav__panel a::before{content:"";width:6px;height:1px;background:var(--accent);opacity:0;transition:opacity .2s var(--ease),width .2s var(--ease)}
.nav__panel a:hover,.nav__panel a:focus-visible{background:rgba(255,255,255,.08);color:#fff}
.nav__panel a:hover::before,.nav__panel a:focus-visible::before{opacity:1;width:12px}
.nav__panel a.is-current{color:var(--accent-hi)}
.hdr__cta{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.hdr__tel{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:.76rem;letter-spacing:.05em;
  color:rgba(233,236,240,.82);padding:8px 10px;border-radius:var(--r-sm);transition:color .25s,background .25s}
.hdr__tel svg{width:14px;height:14px;color:var(--accent-hi)}
.hdr__tel:hover{color:#fff;background:rgba(255,255,255,.07)}
@media (max-width:1400px){.hdr__tel span{display:none}}
@media (max-width:1120px){.nav,.hdr__cta .btn,.hdr__tel{display:none}}

.burger{display:none;width:46px;height:46px;align-items:center;justify-content:center;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);border-radius:var(--r-sm);cursor:pointer}
.burger span{display:block;width:19px;height:1.6px;background:#fff;position:relative;transition:transform .3s var(--ease)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:19px;height:1.6px;background:#fff;transition:transform .3s var(--ease),opacity .2s}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger[aria-expanded="true"] span{transform:rotate(45deg)}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(-90deg)}
.burger[aria-expanded="true"] span::after{opacity:0}
@media (max-width:1120px){.burger{display:flex}}

/* Mobile drawer */
.mnav{position:fixed;inset:0;z-index:999;background:var(--ink);padding:calc(var(--hdr-h) + 14px) 0 44px;
  overflow-y:auto;overscroll-behavior:contain;opacity:0;visibility:hidden;transform:translateY(-14px);
  transition:opacity .3s var(--ease),transform .35s var(--ease),visibility .35s}
.mnav.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.mnav__in{padding-inline:var(--gut);max-width:var(--shell);margin-inline:auto}
.mnav__row{border-bottom:1px solid var(--line-dark)}
.mnav__link{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:60px;
  padding:14px 2px;background:none;border:0;text-align:left;cursor:pointer;
  font-family:var(--f-display);font-size:1.28rem;font-weight:700;text-transform:uppercase;letter-spacing:.01em;color:#fff}
.mnav__link[aria-current="page"]{color:var(--accent-hi)}
.mnav__link svg{width:15px;height:15px;color:var(--accent-hi);flex:0 0 auto;transition:transform .3s var(--ease)}
.mnav__link[aria-expanded="true"] svg{transform:rotate(180deg)}
.mnav__sub{max-height:0;overflow:hidden;transition:max-height .38s var(--ease)}
.mnav__sub ul{list-style:none;padding:2px 0 16px}
.mnav__sub a{display:block;padding:12px 0 12px 18px;font-size:.95rem;color:var(--muted-on-dark);
  border-left:1px solid var(--line-dark);transition:color .22s,border-color .22s,padding-left .22s}
.mnav__sub a:hover,.mnav__sub a:focus-visible{color:#fff;border-color:var(--accent);padding-left:24px}
.mnav__foot{margin-top:30px;display:grid;gap:12px}
.mnav__foot .btn{width:100%}
.mnav__contact{display:grid;gap:12px;margin-top:22px;padding-top:22px;border-top:1px solid var(--line-dark)}
.mnav__contact a{display:flex;align-items:center;gap:11px;font-family:var(--f-mono);font-size:.82rem;color:var(--text-on-dark);min-height:44px}
.mnav__contact svg{width:15px;height:15px;color:var(--accent-hi);flex:0 0 auto}
body.nav-open{overflow:hidden}

/* ---------- 9. Breadcrumbs ---------- */
.crumbs{padding-top:calc(var(--hdr-h) + 20px)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;font-family:var(--f-mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase}
.crumbs li{display:flex;align-items:center;gap:8px;color:var(--faint-on-dark)}
.crumbs a{color:var(--muted-on-dark);transition:color .2s}
.crumbs a:hover{color:var(--accent-hi)}
.crumbs li+li::before{content:"/";color:rgba(255,255,255,.24)}
.crumbs [aria-current]{color:var(--accent-hi)}
.crumbs--light li{color:var(--muted-on-light)}
.crumbs--light a{color:var(--muted-on-light)}
.crumbs--light a:hover{color:var(--accent-deep)}
.crumbs--light li+li::before{color:rgba(11,13,15,.3)}
.crumbs--light [aria-current]{color:var(--accent-deep)}

/* ---------- 10. Media helpers ---------- */
.ph{position:relative;overflow:hidden;background:var(--steel);border-radius:var(--r-md)}
.ph img{width:100%;height:100%;object-fit:cover;object-position:center}
.ph--contain{background:var(--paper-2)}
.ph--contain img{object-fit:contain}
.ph--zoom img{transition:transform 1.1s var(--ease)}
a:hover .ph--zoom img,.zoomer:hover .ph--zoom img{transform:scale(1.055)}
.ratio-16-9{aspect-ratio:16/9}
.ratio-4-3{aspect-ratio:4/3}
.ratio-3-2{aspect-ratio:3/2}
.ratio-1-1{aspect-ratio:1/1}
.ratio-3-4{aspect-ratio:3/4}
.ratio-2-3{aspect-ratio:2/3}
.scrim::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(11,13,15,.9) 0%,rgba(11,13,15,.45) 42%,rgba(11,13,15,.1) 78%)}
.scrim-soft::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(11,13,15,.82) 0%,rgba(11,13,15,.2) 60%,transparent 100%)}
figcaption{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-on-light);margin-top:10px}
.dark figcaption,.graphite figcaption{color:var(--faint-on-dark)}

/* ---------- 11. Cards ---------- */
.card{position:relative;background:var(--white);border:1px solid var(--line-light);border-radius:var(--r-md);
  overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease)}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:rgba(11,13,15,.2)}
.card__body{padding:clamp(18px,2vw,28px)}
.card__body h3{margin-bottom:9px}
.card__body p{color:var(--muted-on-light);font-size:.93rem;line-height:1.66}
.card--dark{background:var(--steel);border-color:var(--line-dark);color:var(--text-on-dark)}
.card--dark:hover{border-color:rgba(255,255,255,.22);box-shadow:0 26px 60px rgba(0,0,0,.42)}
.card--dark p{color:var(--muted-on-dark)}
.card__num{position:absolute;top:14px;right:16px;font-family:var(--f-mono);font-size:.76rem;letter-spacing:.1em;color:var(--accent);z-index:3}

/* ---------- 12. FAQ / accordion ---------- */
.acc{border-top:1px solid var(--line-light)}
.dark .acc,.graphite .acc{border-color:var(--line-dark)}
.acc__item{border-bottom:1px solid var(--line-light)}
.dark .acc__item,.graphite .acc__item{border-color:var(--line-dark)}
.acc__btn{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;width:100%;
  padding:22px 4px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:1.02rem;font-weight:600;line-height:1.45;color:var(--text-on-light);letter-spacing:-.01em;transition:color .25s}
.dark .acc__btn,.graphite .acc__btn{color:#fff}
.acc__btn:hover{color:var(--accent-deep)}
.dark .acc__btn:hover,.graphite .acc__btn:hover{color:var(--accent-hi)}
.acc__ico{position:relative;flex:0 0 auto;width:24px;height:24px;margin-top:2px;border:1px solid var(--line-light);border-radius:2px;transition:border-color .25s,background .25s}
.dark .acc__ico,.graphite .acc__ico{border-color:var(--line-dark)}
.acc__ico::before,.acc__ico::after{content:"";position:absolute;top:50%;left:50%;background:var(--accent);transform:translate(-50%,-50%);transition:transform .3s var(--ease),opacity .3s,background .3s}
.acc__ico::before{width:11px;height:1.5px}
.acc__ico::after{width:1.5px;height:11px}
.acc__btn[aria-expanded="true"] .acc__ico{background:var(--accent);border-color:var(--accent)}
.acc__btn[aria-expanded="true"] .acc__ico::before{background:#0B0D0F}
.acc__btn[aria-expanded="true"] .acc__ico::after{opacity:0}
.acc__panel{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.acc__panel-in{padding:0 40px 26px 4px}
.acc__panel-in p{color:var(--muted-on-light);font-size:.96rem}
.dark .acc__panel-in p,.graphite .acc__panel-in p{color:var(--muted-on-dark)}
.acc__panel-in p+p{margin-top:.9em}
.acc__panel-in ul{list-style:none;margin-top:.9em;display:grid;gap:.5em}
.acc__panel-in li{position:relative;padding-left:1.5em;font-size:.94rem;color:var(--muted-on-light)}
.dark .acc__panel-in li,.graphite .acc__panel-in li{color:var(--muted-on-dark)}
.acc__panel-in li::before{content:"";position:absolute;left:0;top:.68em;width:9px;height:2px;background:var(--accent)}

/* ---------- 13. Forms ---------- */
.form{display:grid;gap:18px}
.field{display:grid;gap:7px}
.field label{font-family:var(--f-mono);font-size:.76rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-on-light)}
.dark .field label,.graphite .field label{color:var(--muted-on-dark)}
.field label .req{color:var(--accent)}
.field label .opt{color:var(--faint-on-dark);letter-spacing:.1em}
.field input,.field select,.field textarea{
  width:100%;padding:14px 15px;background:var(--white);color:var(--text-on-light);
  border:1px solid var(--line-light);border-radius:var(--r-sm);font-size:.97rem;
  transition:border-color .25s,box-shadow .25s,background .25s}
.field textarea{min-height:142px;resize:vertical}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 12 8%22%3E%3Cpath d=%22M1 1l5 5 5-5%22 stroke=%22%23525A64%22 stroke-width=%221.6%22 fill=%22none%22 stroke-linecap=%22round%22/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;background-size:11px;padding-right:40px;cursor:pointer}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,80,30,.16)}
.dark .field input,.dark .field select,.dark .field textarea,
.graphite .field input,.graphite .field select,.graphite .field textarea{
  background:rgba(255,255,255,.045);border-color:var(--line-dark);color:#fff}
.dark .field input::placeholder,.graphite .field input::placeholder,
.dark .field textarea::placeholder,.graphite .field textarea::placeholder{color:var(--faint-on-dark)}
.dark .field select,.graphite .field select{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 12 8%22%3E%3Cpath d=%22M1 1l5 5 5-5%22 stroke=%22%23A0A9B3%22 stroke-width=%221.6%22 fill=%22none%22 stroke-linecap=%22round%22/%3E%3C/svg%3E")}
.dark .field select option,.graphite .field select option{background:var(--steel);color:#fff}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--alert);box-shadow:0 0 0 3px rgba(210,42,31,.15)}
.err{display:none;align-items:center;gap:7px;font-size:.8rem;color:#A3170E;font-weight:500}
.dark .err,.graphite .err{color:#FF9385}
.field.has-error .err{display:flex}
.err svg{width:13px;height:13px;flex:0 0 auto}
.form__note{font-size:.82rem;color:var(--muted-on-light);line-height:1.6}
.dark .form__note,.graphite .form__note{color:var(--faint-on-dark)}
.form-ok{display:none;align-items:flex-start;gap:14px;padding:20px 22px;border:1px solid rgba(30,138,85,.42);
  background:rgba(30,138,85,.09);border-radius:var(--r-md)}
.form-ok.is-shown{display:flex}
.form-ok svg{width:22px;height:22px;flex:0 0 auto;color:#12744A;margin-top:2px}
.dark .form-ok svg,.graphite .form-ok svg{color:#4FCB8F}
.form-ok h4{margin-bottom:5px;color:var(--text-on-light)}
.dark .form-ok h4,.graphite .form-ok h4{color:#fff}
.form-ok p{font-size:.9rem;color:var(--muted-on-light);margin:0}
.dark .form-ok p,.graphite .form-ok p{color:var(--muted-on-dark)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:620px){.f2{grid-template-columns:minmax(0,1fr)}}

/* ---------- 14. Footer ---------- */
.ftr{background:var(--ink);color:var(--text-on-dark);position:relative;overflow:hidden}
.ftr__top{position:relative;padding-block:clamp(48px,6vw,86px);border-bottom:1px solid var(--line-dark)}
.ftr__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(28px,3.4vw,54px)}
@media (max-width:980px){.ftr__grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ftr__grid{grid-template-columns:minmax(0,1fr)}}
.ftr h4{font-family:var(--f-mono);font-size:.76rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent-hi);margin-bottom:18px}
.ftr__brand p{color:var(--muted-on-dark);font-size:.92rem;margin-top:16px;max-width:38ch}
.ftr__list{list-style:none;display:grid;gap:11px}
.ftr__list a{font-size:.9rem;color:var(--muted-on-dark);transition:color .22s,padding-left .22s;display:inline-block}
.ftr__list a:hover{color:#fff;padding-left:6px}
.ftr__contact{display:grid;gap:14px}
.ftr__contact a{display:flex;align-items:flex-start;gap:11px;color:var(--text-on-dark);font-size:.93rem;transition:color .22s}
.ftr__contact a:hover{color:var(--accent-hi)}
.ftr__contact svg{width:16px;height:16px;flex:0 0 auto;margin-top:3px;color:var(--accent-hi)}
.social{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.social a{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--line-dark);border-radius:var(--r-sm);color:var(--muted-on-dark);
  transition:color .25s,border-color .25s,background .25s,transform .25s}
.social a:hover{color:#0B0D0F;background:var(--accent);border-color:var(--accent);transform:translateY(-3px)}
.social svg{width:17px;height:17px}
.ftr__bot{padding-block:24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.ftr__bot p{font-size:.82rem;color:var(--faint-on-dark)}
.ftr__bot a{font-size:.82rem;color:var(--muted-on-dark);transition:color .22s}
.ftr__bot a:hover{color:var(--accent-hi)}
.ftr__credit strong{font-weight:500;color:var(--text-on-dark)}
.ftr__disclaim{padding-bottom:28px}
.ftr__disclaim p{font-size:.78rem;color:var(--faint-on-dark);line-height:1.65;max-width:110ch}

/* ---------- 15. Reveal animation ---------- */
/* Reveal animations engage only once JS has confirmed it is running. If the
   script is blocked, delayed or throws, nothing is ever hidden. */
.js [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js [data-reveal="fade"]{transform:none}
.js [data-reveal="left"]{transform:translateX(-30px)}
.js [data-reveal="right"]{transform:translateX(30px)}
.js [data-reveal="scale"]{transform:scale(.965)}
.js [data-reveal].is-in{opacity:1;transform:none}
/* horizontal offsets would push past a narrow viewport before revealing */
@media (max-width:900px){
  .js [data-reveal="left"],.js [data-reveal="right"]{transform:translateY(22px)}
  .js [data-reveal].is-in{transform:none}
}
[data-delay="1"]{transition-delay:.09s}
[data-delay="2"]{transition-delay:.18s}
[data-delay="3"]{transition-delay:.27s}
[data-delay="4"]{transition-delay:.36s}
[data-delay="5"]{transition-delay:.45s}
[data-delay="6"]{transition-delay:.54s}

/* ---------- 16. Utility ---------- */
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.center{text-align:center}
.mb0{margin-bottom:0}
.mt-s{margin-top:14px}.mt-m{margin-top:26px}.mt-l{margin-top:clamp(30px,4vw,54px)}
.mxw-60{max-width:60ch}.mxw-52{max-width:52ch}.mxw-44{max-width:44ch}
.flow>*+*{margin-top:1.05em}
.stat{display:grid;gap:6px}
.stat__k{font-family:var(--f-display);font-size:clamp(1.7rem,2.4vw,2.5rem);font-weight:800;line-height:1;color:var(--accent)}
.dark .stat__k,.graphite .stat__k{color:var(--accent-hi)}
.stat__v{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-on-light)}
.dark .stat__v,.graphite .stat__v{color:var(--muted-on-dark)}

/* Notice / safety callout */
.notice{display:flex;gap:16px;padding:20px 22px;border:1px solid var(--line-light);border-left:3px solid var(--accent);
  background:var(--white);border-radius:var(--r-sm)}
.notice svg{width:20px;height:20px;flex:0 0 auto;color:var(--accent);margin-top:3px}
.notice p{font-size:.92rem;color:var(--muted-on-light);margin:0}
.notice h4{margin-bottom:6px}
.dark .notice,.graphite .notice{background:rgba(255,255,255,.04);border-color:var(--line-dark);border-left-color:var(--accent)}
.dark .notice p,.graphite .notice p{color:var(--muted-on-dark)}

/* Spec / info table */
.spec{width:100%;border-collapse:collapse;font-size:.92rem;min-width:520px}
.spec th,.spec td{text-align:left;padding:15px 16px;border-bottom:1px solid var(--line-light);vertical-align:top}
.spec th{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted-on-light);font-weight:500;width:38%}
.spec td{color:var(--text-on-light)}
.dark .spec th,.graphite .spec th{color:var(--muted-on-dark);border-color:var(--line-dark)}
.dark .spec td,.graphite .spec td{color:var(--text-on-dark);border-color:var(--line-dark)}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;min-width:0}
/* grid children may shrink below the intrinsic width of wide content (tables) */
.grid>*,.split-even>*,.split-wide>*,.split2>*,.cta2>*,.rowend>*,.art>*,.eband>*{min-width:0}

/* Back to top */
.totop{position:fixed;right:18px;bottom:18px;z-index:900;width:46px;height:46px;display:inline-flex;
  align-items:center;justify-content:center;background:var(--ink);color:#fff;border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-sm);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s,background .25s,color .25s}
.totop.is-shown{opacity:1;visibility:visible;transform:none}
.totop:hover{background:var(--accent);color:#0B0D0F;border-color:var(--accent)}
.totop svg{width:17px;height:17px}

/* Page hero shared */
.phero{position:relative;background:var(--ink);color:var(--text-on-dark);overflow:hidden;isolation:isolate}
.phero__bg{position:absolute;inset:0;z-index:-2}
.phero__bg img{width:100%;height:100%;object-fit:cover;opacity:.4}
.phero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(11,13,15,.97) 0%,rgba(11,13,15,.9) 46%,rgba(11,13,15,.7) 100%)}
.phero__in{padding-top:clamp(30px,3.6vw,52px);padding-bottom:clamp(48px,6vw,96px)}
.phero h1{margin-bottom:18px}
.phero .lead{max-width:62ch}

/* Prev / next */
.pn{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-light);border-block:1px solid var(--line-light)}
@media (max-width:680px){.pn{grid-template-columns:minmax(0,1fr)}}
.pn a{display:grid;gap:8px;padding:clamp(22px,2.6vw,34px);background:var(--paper);transition:background .3s var(--ease)}
.pn a:hover{background:var(--white)}
.pn a.pn--next{text-align:right}
.pn a.pn--next .mono{justify-self:end}
.pn strong{font-size:1.03rem;font-weight:600;letter-spacing:-.01em}
.pn .mono{color:var(--accent-deep);display:block}

@media print{.hdr,.mnav,.totop,.ftr,.skip{display:none}body{background:#fff;color:#000}}

/* ---------- 17. 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}
  [data-reveal]{opacity:1!important;transform:none!important}
  .ph--zoom img{transition:none}
  .btn:hover{transform:none}
  .card:hover{transform:none}
}

/* ==========================================================================
   18. Extended components
   ========================================================================== */

/* Social icon placeholders (no fabricated profile URLs) */
.social__ico{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--line-dark);border-radius:var(--r-sm);color:var(--muted-on-dark);
  transition:color .25s var(--ease),border-color .25s var(--ease)}
.social__ico:hover{color:var(--accent-hi);border-color:rgba(232,80,30,.5)}
.social__ico svg{width:17px;height:17px}
.social__note{font-size:.76rem;color:var(--faint-on-dark);margin-top:12px;line-height:1.5}

/* ---- Interactive component hotspots ---- */
.hs{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(20px,2.6vw,40px);align-items:start}
@media (max-width:900px){.hs{grid-template-columns:minmax(0,1fr)}}
.hs__stage{position:relative;border:1px solid var(--line-dark);border-radius:var(--r-md);overflow:hidden;background:var(--steel)}
.hs__stage>img{width:100%;height:auto;object-fit:cover;display:block}
.hs__dot{position:absolute;transform:translate(-50%,-50%);width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;z-index:3;
  background:rgba(11,13,15,.66);border:1px solid rgba(255,255,255,.55);color:#fff;
  font-family:var(--f-mono);font-size:.76rem;font-weight:500;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  transition:background .28s var(--ease),border-color .28s var(--ease),color .28s var(--ease),transform .28s var(--ease)}
.hs__dot:hover{background:rgba(232,80,30,.9);border-color:var(--accent);color:#0B0D0F}
.hs__dot[aria-selected="true"]{background:var(--accent);border-color:var(--accent);color:#0B0D0F;transform:translate(-50%,-50%) scale(1.14)}
.hs__dot[aria-selected="true"]::after{content:"";position:absolute;inset:-9px;border:1px solid rgba(232,80,30,.5);border-radius:50%;animation:hsPulse 2.4s var(--ease) infinite}
@keyframes hsPulse{0%{transform:scale(.85);opacity:.9}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}
.hs__panel{display:grid;gap:14px}
.hs__card{border:1px solid var(--line-dark);border-left:3px solid var(--accent);
  border-radius:var(--r-sm);padding:22px 24px;background:rgba(255,255,255,.035)}
.hs__card .mono{color:var(--accent-hi);display:block;margin-bottom:9px}
.hs__card h3{margin-bottom:8px;font-size:1.16rem}
.hs__card p{color:var(--muted-on-dark);font-size:.93rem;margin:0}
.hs__legend{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.hs__legend li{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--faint-on-dark);border:1px solid var(--line-dark);padding:5px 9px;border-radius:2px}

/* ---- Stepper ---- */
.step{border-top:1px solid var(--line-dark)}
.step:last-child{border-bottom:1px solid var(--line-dark)}
.step__head{display:flex;align-items:center;gap:clamp(14px,2vw,26px);width:100%;padding:22px 2px;
  background:none;border:0;cursor:pointer;text-align:left;transition:padding-left .3s var(--ease)}
.step__head:hover{padding-left:8px}
.step__n{font-family:var(--f-display);font-weight:800;font-size:clamp(1.3rem,2vw,1.75rem);line-height:1;
  color:var(--faint-on-dark);flex:0 0 auto;min-width:38px;transition:color .3s var(--ease)}
.step.is-open .step__n{color:var(--accent)}
.step__t{flex:1;font-size:clamp(1.02rem,1.2vw,1.2rem);font-weight:600;color:#fff;letter-spacing:-.01em;line-height:1.35}
.step__ico{flex:0 0 auto;width:22px;height:22px;position:relative}
.step__ico::before,.step__ico::after{content:"";position:absolute;top:50%;left:50%;background:var(--accent-hi);
  transform:translate(-50%,-50%);transition:opacity .3s var(--ease)}
.step__ico::before{width:12px;height:1.5px}
.step__ico::after{width:1.5px;height:12px}
.step.is-open .step__ico::after{opacity:0}
.step__body{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.step.is-open .step__body{max-height:900px}
.step__body-in{padding:0 0 26px clamp(52px,6vw,64px)}
.step__body-in p{color:var(--muted-on-dark);font-size:.96rem;max-width:64ch}
.step__body-in ul{list-style:none;margin-top:14px;display:grid;gap:9px}
.step__body-in li{position:relative;padding-left:1.5em;font-size:.92rem;color:var(--muted-on-dark)}
.step__body-in li::before{content:"";position:absolute;left:0;top:.66em;width:9px;height:2px;background:var(--accent)}

/* ---- Filter bar ---- */
.fbar{display:flex;flex-wrap:wrap;gap:8px}
.fbar button{min-height:44px;padding:10px 16px;background:transparent;border:1px solid var(--line-light);
  border-radius:2px;cursor:pointer;font-family:var(--f-mono);font-size:.76rem;font-weight:500;
  letter-spacing:.13em;text-transform:uppercase;color:var(--muted-on-light);
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.fbar button:hover{border-color:var(--ink);color:var(--text-on-light)}
.fbar button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.fcount{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-on-light)}

/* ---- Asymmetric category tile ---- */
.tile{position:relative;display:block;overflow:hidden;border-radius:var(--r-md);background:var(--steel);isolation:isolate}
.tile>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.15s var(--ease)}
.tile::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(to top,rgba(11,13,15,.95) 4%,rgba(11,13,15,.6) 45%,rgba(11,13,15,.15) 100%);
  transition:opacity .45s var(--ease)}
.tile:hover>img{transform:scale(1.06)}
.tile__in{position:absolute;inset:auto 0 0 0;z-index:2;padding:clamp(20px,2.4vw,34px);display:grid;gap:10px}
.tile__k{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-hi)}
.tile__t{font-family:var(--f-display);font-weight:800;text-transform:uppercase;line-height:.98;color:#fff;
  font-size:clamp(1.35rem,2vw,2.05rem);letter-spacing:-.005em}
.tile__d{color:rgba(233,236,240,.86);font-size:.92rem;line-height:1.6;max-width:44ch}
.tile__go{display:inline-flex;align-items:center;gap:9px;font-family:var(--f-mono);font-size:.76rem;
  letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-top:4px;transition:gap .3s var(--ease)}
.tile__go svg{width:14px;height:14px;color:var(--accent-hi)}
.tile:hover .tile__go{gap:16px}
.tile--tall{min-height:clamp(420px,52vw,620px)}
.tile--mid{min-height:clamp(300px,34vw,380px)}
.tile--short{min-height:clamp(250px,28vw,290px)}

/* ---- Feature rows / kv ---- */
.kv{list-style:none;display:grid;gap:0;border-top:1px solid var(--line-light)}
.dark .kv,.graphite .kv{border-color:var(--line-dark)}
.kv li{display:grid;grid-template-columns:minmax(140px,30%) 1fr;gap:18px;padding:16px 2px;
  border-bottom:1px solid var(--line-light);font-size:.94rem}
.dark .kv li,.graphite .kv li{border-color:var(--line-dark)}
@media (max-width:600px){.kv li{grid-template-columns:minmax(0,1fr);gap:5px}}
.kv b{font-family:var(--f-mono);font-size:.76rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted-on-light);padding-top:3px}
.dark .kv b,.graphite .kv b{color:var(--muted-on-dark)}
.kv span{color:var(--muted-on-light)}
.dark .kv span,.graphite .kv span{color:var(--text-on-dark)}

.checklist{list-style:none;display:grid;gap:12px}
.checklist li{position:relative;padding-left:32px;font-size:.95rem;color:var(--muted-on-light);line-height:1.62}
.dark .checklist li,.graphite .checklist li{color:var(--muted-on-dark)}
.checklist li::before{content:"";position:absolute;left:0;top:.28em;width:18px;height:18px;
  border:1px solid rgba(232,80,30,.45);border-radius:2px}
.checklist li::after{content:"";position:absolute;left:5.5px;top:.6em;width:7px;height:3.5px;
  border-left:1.8px solid var(--accent);border-bottom:1.8px solid var(--accent);transform:rotate(-45deg)}

/* ---- Numbered feature block ---- */
.nfeat{display:grid;gap:clamp(18px,2vw,28px)}
.nfeat__i{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;
  padding-top:20px;border-top:1px solid var(--line-light)}
.dark .nfeat__i,.graphite .nfeat__i{border-color:var(--line-dark)}
.nfeat__n{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.1em;color:var(--accent);padding-top:5px}
.dark .nfeat__n,.graphite .nfeat__n{color:var(--accent-hi)}
.nfeat__i h3{font-size:1.08rem;margin-bottom:7px}
.nfeat__i p{font-size:.93rem;color:var(--muted-on-light);margin:0}
.dark .nfeat__i p,.graphite .nfeat__i p{color:var(--muted-on-dark)}

/* ---- Pull statement ---- */
.statement{font-family:var(--f-display);font-weight:700;text-transform:uppercase;line-height:1.04;
  font-size:clamp(1.5rem,3.4vw,2.9rem);letter-spacing:-.005em}
.statement em{font-style:normal;color:var(--accent)}
.dark .statement em,.graphite .statement em{color:var(--accent-hi)}

/* ---- Mini link cards ---- */
.mini{display:grid;gap:9px;padding:22px 24px;border:1px solid var(--line-light);border-radius:var(--r-md);
  background:var(--white);transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease)}
.mini:hover{border-color:rgba(11,13,15,.24);transform:translateY(-3px);box-shadow:var(--shadow-1)}
.mini h3{font-size:1.02rem}
.mini p{font-size:.89rem;color:var(--muted-on-light);margin:0}
.dark .mini,.graphite .mini{background:rgba(255,255,255,.035);border-color:var(--line-dark)}
.dark .mini:hover,.graphite .mini:hover{border-color:rgba(255,255,255,.24)}
.dark .mini p,.graphite .mini p{color:var(--muted-on-dark)}

/* ---- Layered image stack ---- */
.imgstack{position:relative}
.imgstack__b{position:absolute;z-index:2;border:6px solid var(--paper);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow-2);width:46%;bottom:-9%;right:-5%}
.dark .imgstack__b,.graphite .imgstack__b{border-color:var(--ink)}
@media (max-width:620px){.imgstack__b{position:relative;width:74%;bottom:auto;right:auto;margin:-14% 0 0 auto}}

/* ---- Article meta ---- */
.ameta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-family:var(--f-mono);font-size:.76rem;
  letter-spacing:.13em;text-transform:uppercase;color:var(--muted-on-light)}
.dark .ameta,.graphite .ameta{color:var(--muted-on-dark)}
.ameta span{display:inline-flex;align-items:center;gap:10px}
.ameta span+span::before{content:"";width:14px;height:1px;background:currentColor;opacity:.5}

/* ---- Gallery ---- */
.gal{display:grid;gap:14px}
.gal__thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.gal__thumbs button{padding:0;border:1px solid var(--line-light);background:none;cursor:pointer;
  border-radius:var(--r-sm);overflow:hidden;transition:border-color .25s var(--ease)}
.gal__thumbs button:hover{border-color:var(--accent)}
.gal__thumbs button[aria-current="true"]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.dark .gal__thumbs button,.graphite .gal__thumbs button{border-color:var(--line-dark)}
.gal__thumbs img{aspect-ratio:4/3;object-fit:cover;width:100%}

/* ---- Enquiry rail ---- */
.rail{border:1px solid var(--line-light);border-radius:var(--r-md);padding:clamp(22px,2.4vw,32px);background:var(--white)}
.dark .rail,.graphite .rail{background:rgba(255,255,255,.035);border-color:var(--line-dark)}
.rail h3{margin-bottom:10px}
.rail p{font-size:.92rem;color:var(--muted-on-light)}
.dark .rail p,.graphite .rail p{color:var(--muted-on-dark)}
.rail .btn{margin-top:18px}

.hs__dots{position:absolute;inset:0;z-index:3;pointer-events:none}
.hs__dot{pointer-events:auto}

/* ---- 19. Shared responsive rows ---- */
.cta2{display:grid;grid-template-columns:1fr auto;gap:clamp(20px,2.6vw,30px);align-items:center}
@media (max-width:860px){.cta2{grid-template-columns:minmax(0,1fr)}}
.eband{display:grid;grid-template-columns:1fr auto;gap:clamp(20px,2.6vw,30px);align-items:center}
@media (max-width:860px){.eband{grid-template-columns:minmax(0,1fr)}}
.rowend{display:grid;grid-template-columns:1fr auto;gap:22px;align-items:end}
@media (max-width:760px){.rowend{grid-template-columns:minmax(0,1fr);align-items:start}}
.split2{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(26px,3.6vw,60px);align-items:center}
@media (max-width:900px){.split2{grid-template-columns:minmax(0,1fr)}}
.split-even{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,3.6vw,60px);align-items:start}
@media (max-width:900px){.split-even{grid-template-columns:minmax(0,1fr)}}
.split-wide{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(26px,3.6vw,62px);align-items:start}
@media (max-width:900px){.split-wide{grid-template-columns:minmax(0,1fr)}}

.tag--onimg{background:rgba(11,13,15,.86);color:#fff;border-color:rgba(255,255,255,.28);
  -webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}

.notice__t{font-size:1.03rem;font-weight:700;letter-spacing:-.01em;line-height:1.35;
  margin-bottom:6px;color:var(--text-on-light)}
.dark .notice__t,.graphite .notice__t{color:#fff}
.form-ok .notice__t{color:var(--text-on-light)}
.dark .form-ok .notice__t,.graphite .form-ok .notice__t{color:#fff}

/* ---- 20. Narrow-viewport contrast hardening ----------------------------
   On small screens text spans the full width of image-backed heroes and can
   reach the lighter end of a diagonal scrim. These rules deepen the overlay
   and lift body text so contrast stays comfortable. Compound selectors keep
   specificity above the per-page rules without needing !important.        */
@media (max-width:900px){
  section.phero::after,
  section.ab-band::after,
  section.apwide::after,
  section.rt-hero::after,
  section.rp-hero::after,
  section.ahero--band::after,
  section.ecta::after{
    background:linear-gradient(180deg,rgba(11,13,15,.9) 0%,rgba(11,13,15,.95) 100%)}
  section.phero .phero__bg img,
  section.ab-band .ab-band__bg img,
  section.apwide .apwide__bg img,
  section.rt-hero .rt-hero__bg img,
  section.rp-hero .rp-hero__bg img,
  section.ahero--band .ahero__bg img,
  section.ecta .ecta__bg img{opacity:.3}
  section.phero .lead,
  section.ab-band .lead,
  section.apwide .lead,
  section.rt-hero .lead,
  section.rp-hero .lead,
  section.ahero--band .lead,
  section.ecta .lead{color:#D8DDE3}
  section.ab-band .prose p,
  section.apwide .prose p{color:#CDD3DA}
}

/* split-hero media sizing: capped beside text, full-width landscape when stacked */
@media (min-width:901px){.ahero--split .ph{max-height:clamp(320px,40vw,500px)}}
@media (max-width:900px){.ahero--split .ph.ratio-3-4,.ahero--split .ph.ratio-2-3{aspect-ratio:4/3}}