/* ==========================================================================
   Trexa - Components
   Depends on foundation.css. Chrome (bar, nav, drawer, footer) is Stage A.
   Homepage component rules are carried forward unchanged so the existing
   front-page keeps rendering; Stage B migrates that markup onto primitives.
   ========================================================================== */

/* --------------------------------------------------------------------------
   ANNOUNCEMENT BAR
   -------------------------------------------------------------------------- */
.bar{
  background:var(--grad);color:var(--white);
  font-size:var(--fs-base);font-weight:500;
  padding:14px var(--gutter-sm);
  display:flex;align-items:center;justify-content:center;position:relative;
}
.bar p{margin:0;text-align:center}
.bar a{text-decoration:underline;text-underline-offset:3px;font-weight:600}

/* --------------------------------------------------------------------------
   HEADER / NAV
   -------------------------------------------------------------------------- */
.nav{background:var(--white);border-radius:var(--r-xl);color:var(--navy);position:relative}
.nav__row{display:flex;align-items:center;gap:var(--sp-5);padding:18px 24px 18px 26px}

/* One artwork file, sized responsively. object-fit:contain guarantees the
   lockup is never stretched, and the intrinsic width/height on the <img>
   reserves space so there is no layout shift while it loads. */
.brand{display:flex;align-items:center;flex:none;min-width:0}
/* Fluid between phone and desktop without adding a breakpoint. */
.brand__logo{display:block;width:auto;height:clamp(32px,4.2vw,46px);max-width:100%;object-fit:contain}
.brand__logo--drawer{height:38px}
.brand__logo--foot{height:42px;margin-bottom:var(--sp-3)}

.menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.menu__item{
  font-size:15.5px;font-weight:500;color:#3f4a5c;
  padding:10px 12px;border-radius:var(--r-sm);
  display:flex;align-items:center;gap:6px;
  transition:color .16s ease,background .16s ease;white-space:nowrap;
}
.menu__item:hover{color:var(--navy);background:var(--wash)}
.menu__item[aria-expanded="true"]{color:var(--blue)}
.menu__item[aria-expanded="true"] .chev{transform:rotate(180deg)}
.chev{transition:transform .2s ease}

.tools{display:flex;align-items:center;gap:12px;margin-left:var(--sp-3);flex:none}

/* --------------------------------------------------------------------------
   MEGA MENU - grouped into LAUNCH / GROW / OPERATE / IMPROVE
   -------------------------------------------------------------------------- */
.mega{
  display:none;border-top:1px solid var(--line);
  padding:32px 36px 38px;
  grid-template-columns:290px 1px 1fr;gap:var(--sp-5);
}
.mega.is-open{display:grid}
.mega__rule{background:var(--line)}
.mega__heading{font-size:19px;font-weight:700;letter-spacing:var(--ls-snug);color:var(--navy);margin:0 0 var(--sp-4)}

.mega__groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--sp-4) var(--sp-5)}
.mgroup__label{
  font-size:11px;font-weight:700;letter-spacing:var(--ls-wide);text-transform:uppercase;
  color:var(--slate);margin:0 0 var(--sp-2);padding-bottom:var(--sp-2);
  border-bottom:1px solid var(--line);
}
.mgroup__note{font-size:12.5px;color:var(--muted);margin:0 0 var(--sp-2);line-height:1.4}

.link{
  display:flex;align-items:flex-start;gap:11px;
  padding:9px 10px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;color:#243044;
  transition:background .15s ease;
}
.link:hover{background:var(--wash)}
.link small{display:block;font-size:12px;font-weight:450;color:#7e8b9e;margin-top:2px;line-height:1.4}
.ico{flex:none;width:22px;height:22px;margin-top:1px}

/* routing aside */
.mega__aside p{margin:var(--sp-3) 0 var(--sp-2);font-size:14.5px;line-height:1.55;color:var(--body)}
.mega__aside p b{color:var(--navy)}
.thumb{
  border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10;
  background:var(--grad);display:grid;place-items:center;
}
.thumb__panel{width:72%;background:var(--white);border-radius:9px;padding:11px;box-shadow:var(--sh-md)}
.thumb__bar{height:7px;border-radius:4px;background:#e4e9f0;margin-bottom:7px}
.thumb__bar.w60{width:60%}
.thumb__bar.w85{width:85%}
.thumb__bar.accent{background:var(--blue);width:42%}

/* --------------------------------------------------------------------------
   MOBILE DRAWER - grouped, accessible
   -------------------------------------------------------------------------- */
.burger{display:none;width:44px;height:44px;border-radius:var(--r-sm);align-items:center;justify-content:center;color:var(--navy)}
.burger:hover{background:var(--wash)}

.drawer{position:fixed;inset:0;z-index:90;visibility:hidden}
.drawer[data-open="true"]{visibility:visible}
.drawer__veil{position:absolute;inset:0;background:rgba(10,17,32,.55);opacity:0;transition:opacity .25s ease}
.drawer[data-open="true"] .drawer__veil{opacity:1}
.drawer__panel{
  position:absolute;top:0;right:0;height:100%;width:min(420px,92vw);
  background:var(--white);color:var(--navy);
  padding:20px 22px 30px;overflow-y:auto;
  transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;
}
.drawer[data-open="true"] .drawer__panel{transform:translateX(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-3)}
.drawer__close{width:44px;height:44px;border-radius:var(--r-sm);display:grid;place-items:center;color:var(--navy)}
.drawer__close:hover{background:var(--wash)}

.drawer__link{
  display:block;padding:14px 4px;font-size:16.5px;font-weight:600;
  border-bottom:1px solid var(--line);
}
.drawer__acc{border-bottom:1px solid var(--line)}
.drawer__acc > summary{
  padding:14px 4px;font-size:16.5px;font-weight:600;cursor:pointer;list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.drawer__acc > summary::-webkit-details-marker{display:none}
.drawer__acc > summary svg{transition:transform .2s ease;color:var(--slate);flex:none}
.drawer__acc[open] > summary svg{transform:rotate(180deg)}
.drawer__group{padding:2px 0 14px}
.drawer__grouplabel{
  font-size:10.5px;font-weight:700;letter-spacing:var(--ls-wide);text-transform:uppercase;
  color:var(--slate);margin:var(--sp-3) 0 var(--sp-1);
}
.drawer__sublink{display:block;padding:9px 0 9px 2px;font-size:14.5px;font-weight:500;color:var(--body)}
.drawer__sublink:hover{color:var(--navy)}
.drawer .btn{margin-top:var(--sp-4)}
.drawer__meta{margin-top:auto;padding-top:var(--sp-4);font-size:var(--fs-sm);color:var(--slate)}

/* --------------------------------------------------------------------------
   DEEP FOOTER
   -------------------------------------------------------------------------- */
.foot{background:var(--navy-deep);padding:var(--sp-7) var(--gutter) var(--sp-4);color:#9aa8bd}
.foot__in{max-width:var(--w-frame);margin-inline:auto}
.foot__grid{display:grid;grid-template-columns:1.6fr repeat(var(--foot-cols,5),minmax(0,1fr));gap:var(--sp-5)}
.foot__blurb{font-size:14.5px;line-height:1.6;margin:var(--sp-3) 0 0;max-width:42ch}
.foot h2{font-size:11.5px;letter-spacing:var(--ls-wide);text-transform:uppercase;color:var(--white);margin:0 0 var(--sp-3);font-weight:700}
.foot a{display:block;padding:5px 0;font-size:14.5px;color:#9aa8bd;transition:color .15s ease}
.foot a:hover{color:var(--white)}
.foot__legal{margin-top:var(--sp-6);padding-top:var(--sp-4);border-top:1px solid rgba(255,255,255,.1);font-size:13px;line-height:1.7}
.foot__legal p{margin:0 0 var(--sp-2);max-width:105ch}
.foot__legal a{display:inline;text-decoration:underline;text-underline-offset:2px}
.s-h{font-size:var(--fs-h2);letter-spacing:var(--ls-tight);line-height:var(--lh-tight);font-weight:700;margin:0 0 var(--sp-3);max-width:24ch}
.s-p{font-size:var(--fs-lg);line-height:var(--lh-body);margin:0 0 var(--sp-6);max-width:68ch;color:var(--body)}
h1{font-size:var(--fs-h1);line-height:1.04;letter-spacing:-.035em;font-weight:700;margin:0 0 var(--sp-4)}

.faq{max-width:900px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{padding:20px 0;font-size:var(--fs-md);font-weight:650;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:24px;align-items:center;letter-spacing:-.015em}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{flex:none;transition:transform .2s ease;color:var(--slate)}
.faq details[open] summary svg{transform:rotate(45deg)}
.faq p{margin:0 0 22px;font-size:var(--fs-base);line-height:1.65;color:var(--body);max-width:78ch}

.finale{text-align:center;padding:var(--sp-8) var(--gutter)}
.finale h2{max-width:22ch;margin:0 auto 18px}
.finale p{max-width:60ch;margin:0 auto var(--sp-5);font-size:var(--fs-lg);line-height:var(--lh-body);color:#9aa8bd}
.finale .hero__cta{justify-content:center}

/* --------------------------------------------------------------------------
   BLOG / INNER PAGES
   -------------------------------------------------------------------------- */
.page-wrap{background:var(--white);color:var(--navy);border-radius:var(--r-2xl) var(--r-2xl) 0 0;min-height:60vh}
.page-in{max-width:var(--w-content);margin-inline:auto;padding:80px var(--gutter) 96px}
.prose h2{font-size:clamp(26px,2.4vw,34px);letter-spacing:-.03em;line-height:1.2;margin:44px 0 var(--sp-3);font-weight:700}
.prose h3{font-size:21px;letter-spacing:var(--ls-snug);margin:32px 0 var(--sp-2);font-weight:700}
.prose p,.prose li{font-size:var(--fs-md);line-height:1.72;color:var(--body)}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin:8px 0}
.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.prose img{border-radius:var(--r-md)}
.prose blockquote{margin:28px 0;padding:4px 0 4px 22px;border-left:3px solid var(--blue);font-size:18px;line-height:1.65}
.prose code{background:var(--wash);padding:2px 6px;border-radius:6px;font-size:var(--fs-base)}
.post-meta{font-size:var(--fs-sm);color:var(--slate);margin:0 0 28px}
.post-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);margin-top:8px}
.post-card{border:1px solid var(--line);border-radius:var(--r-md);padding:var(--sp-4);display:flex;flex-direction:column;gap:9px}
.post-card img{border-radius:var(--r-sm);margin-bottom:4px}
.post-card h2,.post-card h3{font-size:19px;letter-spacing:var(--ls-snug);line-height:var(--lh-snug);margin:0;font-weight:700}
.post-card h2 a,.post-card h3 a{color:var(--navy)}
.post-card p{font-size:14.5px;line-height:1.6;color:var(--body);margin:0}
.pager{margin-top:var(--sp-5);font-size:var(--fs-base)}
.pager a{color:var(--blue)}

/* ==========================================================================
   RESPONSIVE - four stops only: 1400 / 1120 / 900 / 640
   ========================================================================== */
@media(max-width:1400px){
  .mega__groups{gap:var(--sp-4)}
  .foot__grid{grid-template-columns:1.3fr repeat(var(--foot-cols,5),minmax(0,1fr));gap:var(--sp-4)}
}

/* 1120 - nav becomes the drawer AND every grid steps down, in one move.
   This is the stop that fixes the old 900-1080 dead zone. */
@media(max-width:1120px){
  .menu{display:none}
  .burger{display:flex}
  .tools .cta,.tools .btn{display:none}
  .mega{display:none!important}
  .post-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot__grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-5)}
  .foot__brand{grid-column:1 / -1}
  .finale{padding:var(--sp-7) var(--gutter)}
  .page-in{padding:60px var(--gutter) 72px}
}

@media(max-width:900px){
  .foot__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .det,.terms,.fit,.cad,.samples,.cards,.grid,.post-list{grid-template-columns:1fr}
}

@media(max-width:640px){
  .bar{padding:10px 16px;font-size:13.5px;line-height:1.45}
  .bar a{display:inline-block;padding:2px 0}
  .nav__row{padding:12px 14px 12px 16px;gap:var(--sp-2)}
  .foot__grid{grid-template-columns:1fr;gap:var(--sp-4)}
  .foot a{padding:7px 0}
  .brand__logo--foot{height:36px}
}

/* --------------------------------------------------------------------------
   SHARED: operating board (.obd) + FAQ two-column (.faqx)
   Used by the homepage AND by inner commercial pages, so they live here
   rather than in home.css, which inner pages never load.
   -------------------------------------------------------------------------- */
.obd{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-7)}
.faqx{display:grid;grid-template-columns:340px minmax(0,1fr);gap:var(--sp-7);align-items:start}
@media(max-width:1120px){
  .faqx{grid-template-columns:1fr;gap:var(--sp-4)}
}
@media(max-width:900px){
  .obd{grid-template-columns:1fr;gap:var(--sp-6)}
}
.obd__col{position:relative;padding-top:var(--sp-4)}
.obd__col::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;border-radius:2px;background:var(--c)}
.obd__hd{margin-bottom:var(--sp-4)}
.obd__freq{display:block;font-size:clamp(26px,2.6vw,36px);font-weight:700;letter-spacing:-.035em;line-height:1;color:var(--c)}
.obd__note{display:block;font-size:11.5px;font-weight:700;letter-spacing:var(--ls-wide);text-transform:uppercase;color:var(--slate);margin-top:10px}
.obd__list{list-style:none;margin:0;padding:0;counter-reset:obd}
.obd__list li{display:grid;grid-template-columns:30px minmax(0,1fr);gap:14px;align-items:baseline;
  padding:16px 0;border-top:1px solid var(--line);font-size:var(--fs-detail);line-height:1.5;
  color:var(--body);counter-increment:obd}
.obd__list li::before{content:counter(obd,decimal-leading-zero);font-size:11.5px;font-weight:700;
  letter-spacing:.06em;color:var(--c);opacity:.6}
.faqx__side{position:sticky;top:var(--sp-4)}
.faqx__side h2{font-size:var(--fs-h2);line-height:var(--lh-tight);letter-spacing:var(--ls-tight);
  font-weight:700;margin:0 0 var(--sp-3);max-width:16ch}
.faqx__side p{font-size:var(--fs-detail);line-height:1.62;color:var(--body);margin:0;max-width:34ch}
@media(max-width:1120px){
  .faqx__side{position:static}
}
@media(max-width:900px){
  .obd__col{padding-top:var(--sp-3)}
  .obd__hd{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:var(--sp-2)}
  .obd__note{margin-top:0}
}
@media(max-width:640px){
  .obd__freq{font-size:26px}
}

/* --------------------------------------------------------------------------
   FOOTER CONTACT + SOCIAL
   Sits under the brand blurb. Every element is optional: a blank config value
   renders nothing, so the block degrades to one line, or disappears entirely.
   -------------------------------------------------------------------------- */
.foot__contact{margin-top:var(--sp-4)}
.foot__contactlist{list-style:none;margin:0 0 var(--sp-3);padding:0}
.foot__contactlist li{margin:0}
.foot__contactlist a{display:inline-block;padding:5px 0;font-size:14.5px;color:#9aa8bd;
  word-break:break-word;transition:color .15s ease}
.foot__contactlist a:hover{color:var(--white)}
.foot__contactlist a:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:4px}

.foot__social{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0}
.foot__social li{margin:0}
/* Fixed box so the icons reserve their space and cannot shift layout. */
.foot__social a{display:grid;place-items:center;width:38px;height:38px;padding:0;
  border:1px solid rgba(255,255,255,.18);border-radius:50%;color:#9aa8bd;
  transition:color .16s ease,border-color .16s ease,background .16s ease}
.foot__social a:hover{color:var(--white);border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.06)}
.foot__social a:focus-visible{outline:3px solid var(--green);outline-offset:3px;color:var(--white)}
.foot__social svg{display:block}