/* MACH Design System: original monochrome + #0D242A logo & buttons */
:root{
  --bg:#FFFFFF;
  --ink:#111111;
  --mute:#6C6C68;
  --line:#E6E6E3;
  --soft:#F6F6F4;
  --off:#CFCFCB;
  --border-input:#767676;
  --error:#B3261E;
  --error-bg:#FCE8E6;
  --valid:#146C2E;
  --brand:#0D242A;
  --brand-hover:#111111;
  --sans:'Inter',-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;
  --mark-font:'Archivo',-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;
  --gut:max(20px,3vw);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-underline-offset:3px}
a:hover{color:var(--mute)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}

.visually-hidden:where(:not(:focus-within,:active)){
  position:absolute!important;
  clip-path:inset(50%)!important;
  overflow:hidden!important;
  width:1px!important;
  height:1px!important;
  margin:-1px!important;
  padding:0!important;
  border:0!important;
  white-space:nowrap!important;
}
.skip-link:focus-visible{
  position:fixed;
  inset-block-start:12px;
  inset-inline-start:12px;
  z-index:1000;
  background:var(--ink);
  color:#FFFFFF;
  padding:12px 18px;
  text-decoration:none;
  font-weight:500;
}

.wrap{
  max-width:1360px;
  margin:0 auto;
  padding-inline:max(var(--gut),env(safe-area-inset-left,0px)) max(var(--gut),env(safe-area-inset-right,0px));
}
.narrow{max-width:52rem}
.muted{color:var(--mute)}
h1,h2,h3{font-weight:300;letter-spacing:-.045em;text-wrap:balance;margin:0}
h1{font-size:clamp(36px,4.8vw,68px);line-height:1.03}
h2{font-size:clamp(28px,3.6vw,48px);line-height:1.08}
h3{font-size:clamp(20px,2.2vw,26px);line-height:1.2;letter-spacing:-.025em;font-weight:400}
.prose h2{font-size:clamp(20px,2vw,24px);font-weight:500;letter-spacing:-.02em;line-height:1.25}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}

/* Header & Responsive Navigation */
.site-header{position:sticky;top:0;z-index:100;border-bottom:1px solid var(--line);background:var(--bg)}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px 32px;
  padding-block:20px;
}
.header-inner > *{flex-shrink:0;white-space:nowrap}
.mark{
  font-family:var(--mark-font);
  font-weight:800;
  font-size:22px;
  letter-spacing:.02em;
  color:var(--brand);
  text-decoration:none;
  line-height:1;
}
.mark:hover{color:var(--brand)}
.menu-button{
  anchor-name:--menu-button;
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-block-size:44px;
  padding:8px 14px;
  background:none;
  border:1px solid var(--line);
  font-size:14px;
  font-weight:500;
  cursor:pointer;
}
.menu-button:hover{border-color:var(--ink)}
.site-menu{
  list-style:none;
  margin:0;
  padding:16px;
  background:var(--bg);
  color:var(--ink);
  border:1px solid var(--line);
  box-shadow:0 12px 32px rgba(17,17,17,.08);
  position:fixed;
  inset:auto;
  inset-block-start:4.75rem;
  inset-block-start:anchor(--menu-button bottom);
  inset-inline-end:1rem;
  inline-size:min(85dvw,22rem);
  max-inline-size:calc(100dvw - 2rem);
  block-size:fit-content;
  max-block-size:calc(100dvh - 6rem);
  margin-block-start:.5rem;
  overflow:auto;
  z-index:200;
}
.site-menu[popover]:not(:is(:popover-open,.\:popover-open)){display:none}
.site-menu li{margin:0}
.site-menu a,
.dropdown-trigger{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  width:100%;
  min-block-size:44px;
  padding:8px 4px;
  background:none;
  border:0;
  font-size:15px;
  text-align:left;
  text-decoration:none;
  color:var(--ink);
  cursor:pointer;
}
.site-menu a:hover,.dropdown-trigger:hover{color:var(--mute)}
.site-menu a[aria-current="page"]{
  font-weight:600;
  color:var(--ink);
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-underline-offset:6px;
  text-decoration-skip-ink:auto;
}
.dropdown-list{
  list-style:none;
  margin:0 0 8px;
  padding:0 0 0 14px;
  border-left:1px solid var(--line);
}
.dropdown-list a{min-block-size:40px;font-size:14px}
.nav-cta{
  margin-top:8px;
  background:var(--brand)!important;
  color:#FFFFFF!important;
  padding:12px 18px!important;
  justify-content:center!important;
  font-weight:500;
}
.nav-cta:hover{background:var(--brand-hover)!important;color:#FFFFFF!important}
.site-menu a.nav-cta[aria-current="page"]{
  text-decoration:none;
  outline:2px solid var(--brand);
  outline-offset:2px;
  color:#FFFFFF;
}
.chev{font-size:11px;line-height:1;transition:rotate .15s ease}
.dropdown-trigger[aria-expanded="true"] .chev{rotate:180deg}

.site-header.is-measuring *{transition:none!important}
.site-header.is-wide .menu-button{display:none}
.site-header.is-wide .site-menu{
  position:static;
  display:flex;
  align-items:center;
  gap:4px 24px;
  inline-size:auto;
  max-inline-size:none;
  block-size:auto;
  max-block-size:none;
  overflow:visible;
  margin:0;
  padding:0;
  border:0;
  background:transparent;
  box-shadow:none;
}
.site-header.is-wide .site-menu::backdrop{display:none}
.site-header.is-wide .site-menu > li > a,
.site-header.is-wide .dropdown-trigger{
  width:auto;
  min-block-size:40px;
  padding:6px 0;
  font-size:14px;
}
.site-header.is-wide .nav-cta{
  margin-top:0;
  padding:10px 18px!important;
  min-block-size:40px;
}
.site-header.is-wide .dropdown-list[popover]{
  position:absolute;
  position-area:block-end span-inline-end;
  position-try-fallbacks:flip-block,flip-inline;
  inset:auto;
  height:auto;
  inline-size:max-content;
  min-inline-size:13rem;
  margin:0;
  margin-block-start:.5rem;
  padding:8px 0;
  border:1px solid var(--line);
  background:var(--bg);
  box-shadow:0 12px 28px rgba(17,17,17,.08);
  overflow:visible;
  z-index:300;
}
@supports not (position-area:block-end){
  .site-header.is-wide .dropdown-list[popover]{
    position:fixed;
    margin:0;
  }
}
.site-header.is-wide .dropdown-list::before{
  content:"";
  position:absolute;
  inset-inline:0;
  inset-block-end:100%;
  block-size:.5rem;
}
.site-header.is-wide .dropdown-list:not(:is(:popover-open,.\:popover-open)){display:none}
.site-header.is-wide .dropdown-list:is(:popover-open,.\:popover-open){display:grid}
.site-header.is-wide .dropdown-list a{padding:8px 16px;min-block-size:38px}

/* Buttons & Actions */
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px}
@media (max-width:540px){
  .actions{flex-direction:column;align-items:stretch}
  .actions .btn{width:100%}
  .actions .text-link{align-self:flex-start;padding-block:4px}
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-block-size:48px;
  padding:12px 24px;
  background:var(--brand);
  color:#FFFFFF;
  border:1px solid var(--brand);
  text-decoration:none;
  font-size:15px;
  font-weight:500;
  cursor:pointer;
}
.btn:hover{background:var(--brand-hover);border-color:var(--brand-hover);color:#FFFFFF}
.btn:disabled{opacity:.65;cursor:wait}
.btn-secondary{
  background:var(--bg);
  color:var(--brand);
  border:1px solid var(--brand);
}
.btn-secondary:hover{
  background:rgba(17,17,17,.05);
  color:var(--ink);
  border-color:var(--ink);
}
.btn:focus-visible,.nav-cta:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.text-link{font-weight:500;text-decoration:underline}

/* Sections & Bands */
.section{padding-block:clamp(44px,5.5vw,72px)}
.section-first{padding-block:clamp(44px,5.5vw,64px)}
.section-soft{background:var(--soft)}
.section-head{display:grid;gap:14px;max-width:46rem;margin-bottom:clamp(28px,4vw,48px)}
.lead{font-size:clamp(17px,1.5vw,20px);line-height:1.5;color:var(--mute);max-width:44rem}
.micro-line{font-size:14px;color:var(--mute);margin-top:12px}

/* Jump Links */
.jump-nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  padding-block:14px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  margin-top:28px;
  font-size:14px;
  font-weight:500;
}
.jump-nav a{text-decoration:none}
.jump-nav a:hover{text-decoration:underline}

/* Grids & Cards */
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:32px 48px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:32px 40px}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:24px}
.card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:24px;
  border:1px solid var(--line);
  background:var(--bg);
}
.card h3{font-size:21px}
.card p{font-size:15px;color:var(--mute)}
.card-meta{margin-top:auto;padding-top:8px;font-size:14px;font-weight:500}

/* Numbered Steps */
.steps{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));
  gap:28px;
  counter-reset:step;
}
.steps li{
  counter-increment:step;
  border-top:2px solid var(--ink);
  padding-top:16px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.steps li::before{
  content:"0" counter(step);
  font-size:12px;
  font-weight:500;
  letter-spacing:.08em;
  color:var(--mute);
}
.steps strong{font-weight:500;font-size:18px}

/* Definition Lists & Simple Lists */
.dl-list{
  margin:0;
  display:grid;
  grid-template-columns:minmax(160px,260px) minmax(0,1fr);
  border-top:1px solid var(--line);
}
.dl-list dt,.dl-list dd{margin:0;padding:18px 0;border-bottom:1px solid var(--line)}
.dl-list dt{font-weight:500;padding-inline-end:24px}
.dl-list dd{color:var(--mute)}
@media (max-width:640px){
  .dl-list{grid-template-columns:1fr}
  .dl-list dt{border-bottom:0;padding-bottom:4px}
  .dl-list dd{padding-top:0}
}

.plain-list{margin:0;padding-left:20px;display:grid;gap:10px}
.plain-list li{padding-left:4px}

/* Keyboard-Scrollable Tables */
.table-caption{
  margin:24px 0 8px;
  font-size:13px;
  font-weight:500;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--mute);
}
.table-scroll-note{
  display:none;
  margin:0 0 8px;
  font-size:13px;
  color:var(--mute);
}
@media (max-width:600px){
  .table-scroll-note{display:block}
}
.table-wrap{
  overflow-x:auto;
  max-inline-size:100%;
  border-top:1px solid var(--ink);
  border-bottom:1px solid var(--line);
  margin-block:8px 24px;
  background:var(--bg);
}
.table-wrap table{
  width:100%;
  border-collapse:collapse;
  text-align:left;
  font-size:15px;
  min-width:540px;
}
.table-wrap--wide table{min-width:720px}
.table-wrap thead th{
  background:var(--soft);
  font-weight:500;
  font-size:13px;
  letter-spacing:.03em;
  text-transform:uppercase;
  color:var(--mute);
  padding:14px 16px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.table-wrap tbody th,
.table-wrap tbody td{
  padding:16px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.table-wrap tbody th{font-weight:500}
.table-wrap tbody tr:last-child th,
.table-wrap tbody tr:last-child td{border-bottom:0}

/* Lookup & Quote Form */
.lookup-box{
  background:var(--soft);
  border:1px solid var(--line);
  padding:clamp(20px,3vw,32px);
  margin-block:28px 40px;
}
.lookup-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:8px;
}
.lookup-row input{flex:1 1 280px}

.quote-layout{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,.85fr);
  gap:40px 64px;
  align-items:start;
}
@media (max-width:860px){.quote-layout{grid-template-columns:1fr}}
.quote-form{display:grid;gap:22px;max-width:42rem}
.field{display:flex;flex-direction:column;align-items:stretch;gap:6px}
.field label{font-weight:500;font-size:15px}
.hint{font-size:13px;color:var(--mute)}
.field input,
.field select,
.field textarea,
.lookup-box input{
  width:100%;
  min-block-size:48px;
  padding:12px 14px;
  background:var(--bg);
  border:1px solid var(--border-input);
  font:inherit;
  font-size:max(1rem,1em);
  line-height:1.4;
  border-radius:0;
}
.field textarea{min-block-size:112px;resize:vertical}
@media (pointer:coarse){
  .field input,.field select,.field textarea,.lookup-box input{min-block-size:52px}
}
.field :is(:user-invalid,.user-invalid-fallback){
  border-color:var(--error);
  background:var(--error-bg);
}
.field :is(:user-valid,.user-valid-fallback){border-color:var(--valid)}
.error-msg{
  display:none;
  color:var(--error);
  font-size:14px;
  font-weight:500;
}
.field :is(:user-invalid,.user-invalid-fallback) ~ .error-msg{display:block}
.form-status{
  padding:18px 20px;
  border:1px solid var(--line);
  background:var(--soft);
  font-size:15px;
}
.form-status[hidden]{display:none}
.form-status.is-error{border-color:var(--error);background:var(--error-bg)}
.form-status.is-success{border-color:var(--ink);background:var(--soft)}

.sidebar-card{
  border:1px solid var(--line);
  padding:28px;
  background:var(--soft);
  display:grid;
  gap:20px;
}
@media (min-width:861px){
  .sidebar-card{position:sticky;top:108px}
}
.sidebar-card h2{font-size:24px;line-height:1.15}

/* Accordion (FAQ) */
.accordion-head{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:12px 20px;
  margin-bottom:16px;
}
.accordion-head h2{font-size:clamp(22px,2.2vw,28px)}
.accordion [command="--toggle-all"] .collapse,
.accordion [command="--toggle-all"][aria-expanded="true"] .expand{display:none}
.accordion [command="--toggle-all"][aria-expanded="true"] .collapse{display:inline}
.accordion details{border-top:1px solid var(--line)}
.accordion details:last-of-type{border-bottom:1px solid var(--line)}
.accordion summary{
  list-style:none;
  display:flex;
  align-items:center;
  gap:.75rem;
  padding:20px 0;
  font-weight:500;
  font-size:17px;
  cursor:pointer;
}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::before{
  content:"";
  inline-size:1em;
  block-size:1em;
  flex-shrink:0;
  background-color:currentColor;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 6l4.5 4.5L12.5 6' fill='none' stroke='%23000' stroke-width='1.75' stroke-linecap='square'/%3E%3C/svg%3E") no-repeat center / contain;
  rotate:-90deg;
}
.accordion details[open] > summary::before{rotate:0deg}
.accordion details::details-content{
  interpolate-size:allow-keywords;
  overflow:clip;
  contain:layout;
}
.accordion details:not([open])::details-content{block-size:0}
.accordion .faq-body{padding:0 0 22px 1.75rem;color:var(--mute);max-width:62ch}
@media (prefers-reduced-motion:no-preference){
  .accordion summary::before{transition:rotate .2s ease}
  .accordion details::details-content{
    transition:block-size .25s ease,content-visibility .25s ease,display .25s ease;
    transition-behavior:allow-discrete;
  }
}

/* Monochrome Dark Footer */
footer{background:var(--ink);color:#B9B9B4;border-top:1px solid #2E2E2C}
footer :focus-visible{outline-color:#FFFFFF}
footer .wrap{padding-block:48px 36px;display:grid;gap:36px}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(220px,1.2fr) repeat(3,minmax(160px,1fr));
  gap:32px;
}
@media (max-width:860px){
  .footer-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:24px 20px}
  .footer-grid > div:first-child{grid-column:1 / -1}
}
.footer-brand{font-family:var(--mark-font);font-weight:800;font-size:20px;color:#FFFFFF;letter-spacing:.02em;display:inline-block;margin-bottom:10px;text-decoration:none}
.footer-col h3{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#8C8C87;margin:0 0 12px}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14px}
.footer-links a{color:#D4D4CF;text-decoration:none}
.footer-links a:hover{color:#FFFFFF;text-decoration:underline}
.footer-legal{
  border-top:1px solid #2E2E2C;
  padding-top:24px;
  display:grid;
  gap:12px;
  font-size:13px;
  color:#8C8C87;
}
.footer-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px}

@media (forced-colors:active){
  .site-menu a[aria-current="page"]{outline:2px solid Highlight}
  .btn,.card,.table-wrap,.accordion details{border-color:CanvasText}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}