/* ==========================================================================
   Trexa - Homepage
   Loaded on the front page only. Depends on foundation.css + components.css.
   Breakpoints: 1400 / 1120 / 900 / 640 only.
   ========================================================================== */

/* --------------------------------------------------------------------------
   RHYTHM BANDS - the page reads as chapters, not stacked white cards
   -------------------------------------------------------------------------- */
.band-dark{background:var(--navy);color:var(--white)}
.band-deep{background:var(--navy-deep);color:var(--white)}
.band-light{background:var(--white);color:var(--navy)}
.band-wash{background:var(--wash);color:var(--navy)}
.band-light--top,.band-wash--top{border-radius:var(--r-2xl) var(--r-2xl) 0 0}
.band-dark--top,.band-deep--top{border-radius:var(--r-2xl) var(--r-2xl) 0 0}
.band{padding-block:var(--sp-8)}
.band__in{max-width:var(--w-content);margin-inline:auto;padding-inline:var(--gutter)}
.band__in--wide{max-width:var(--w-frame)}

.hd{max-width:60ch;margin:0 0 var(--sp-6)}
.hd__eye{font-size:11.5px;font-weight:700;letter-spacing:var(--ls-wide);text-transform:uppercase;color:var(--slate);margin:0 0 var(--sp-2)}
.band-dark .hd__eye,.band-deep .hd__eye{color:#8fa0b8}
.hd 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:22ch}
.hd p{font-size:var(--fs-lg);line-height:var(--lh-body);color:var(--body);margin:0 0 var(--sp-3)}
.band-dark .hd p,.band-deep .hd p{color:#9aa8bd}
.hd p:last-child{margin-bottom:0}

/* --------------------------------------------------------------------------
   03 HERO
   -------------------------------------------------------------------------- */
.hero2{padding:var(--sp-8) 0 var(--sp-9)}
.hero2__in{max-width:var(--w-frame);margin-inline:auto;padding-inline:var(--gutter);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:var(--sp-7);align-items:center}
.hero2__eye{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-pill);padding:7px 15px 7px 10px;font-size:11.5px;font-weight:700;
  letter-spacing:var(--ls-wide);text-transform:uppercase;color:#b6c2d4;margin:0 0 var(--sp-4)}
.hero2__eye i{width:7px;height:7px;border-radius:50%;background:var(--green);display:block;flex:none}
.hero2 h1{font-size:var(--fs-h1);line-height:1.04;letter-spacing:-.035em;font-weight:700;margin:0 0 var(--sp-3);max-width:19ch}
.hero2__brandline{font-size:var(--fs-display);line-height:1.1;letter-spacing:var(--ls-tight);font-weight:700;
  margin:0 0 var(--sp-4);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
/* Scoped so the generic paragraph rule never competes with the brand line or
   the microcopy. Both previously lost to `.hero2 p` on specificity (0,1,1 vs
   0,1,0), which is why the brand line rendered as grey body copy and why the
   microcopy needed four !important declarations to fight back. */
.hero2 p:not(.hero2__brandline):not(.hero2__micro){
  font-size:var(--fs-lg);line-height:var(--lh-body);color:#9aa8bd;max-width:56ch;margin:0 0 var(--sp-3);
}
.hero2__micro{font-size:13.5px;line-height:1.6;color:var(--muted);margin:var(--sp-4) 0 0;max-width:62ch}
.hero2 .btn-row{margin-top:var(--sp-5)}

/* hero diagram */
.hdiag{background:var(--white);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-lg);color:var(--navy)}
.hdiag__hd{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:var(--sp-4)}
.hdiag__hd b{font-size:var(--fs-md);letter-spacing:-.015em}
.hdiag__hd span{font-size:12px;color:var(--slate)}
.hdiag__lbl{font-size:10px;font-weight:700;letter-spacing:var(--ls-wide);text-transform:uppercase;color:var(--slate);margin:0 0 7px}
.hdiag__track{display:flex;gap:5px;margin-bottom:var(--sp-3)}
.hdiag__step{flex:1;border-radius:9px;padding:11px 5px;font-size:10.5px;font-weight:650;text-align:center;
  color:var(--white);line-height:1.2;min-width:0}
.hdiag__merge{display:flex;align-items:center;gap:10px;margin:var(--sp-3) 0}
.hdiag__merge span{flex:1;height:1px;background:var(--line)}
.hdiag__merge svg{color:var(--slate);flex:none}
.hdiag__dest{border:1px solid var(--line);background:var(--wash);border-radius:var(--r-sm);padding:14px;text-align:center}
.hdiag__dest b{display:block;font-size:14px;letter-spacing:-.015em;margin-bottom:8px}
.hdiag__cycle{display:flex;justify-content:center;gap:6px;flex-wrap:wrap}
.hdiag__cycle i{font-style:normal;font-size:10.5px;font-weight:650;color:var(--white);
  padding:5px 9px;border-radius:var(--r-pill)}

/* --------------------------------------------------------------------------
   04 TWO WAYS IN - two linear tracks converging into one cycle
   -------------------------------------------------------------------------- */
.cvg{display:grid;grid-template-columns:minmax(0,1fr) 80px 360px;gap:0;align-items:stretch;
  margin-bottom:var(--sp-6)}
.cvg__tracks{display:flex;flex-direction:column;justify-content:space-between;gap:var(--sp-5)}

.fw__lane{margin:0}
.fw__lanehd{display:flex;align-items:baseline;gap:12px;margin:0 0 var(--sp-3)}
.fw__lanehd b{font-size:12px;font-weight:700;letter-spacing:var(--ls-wide);text-transform:uppercase;color:var(--slate)}
.fw__lanehd a{font-size:14.5px;font-weight:600;color:var(--blue);margin-left:auto;white-space:nowrap}
.fw__lanehd a:hover{text-decoration:underline}
.fw__steps{display:flex;align-items:stretch;gap:8px}
.fw__step{flex:1;min-width:0;border-radius:var(--r-sm);padding:18px 14px;color:var(--white);
  display:flex;flex-direction:column;justify-content:center}
.fw__step b{font-size:15.5px;font-weight:650;letter-spacing:-.01em;line-height:1.25}
.fw__arrow{align-self:center;flex:none;color:var(--line-strong)}
.fw__note{font-size:var(--fs-detail);line-height:1.62;color:var(--body);margin:var(--sp-3) 0 0;max-width:78ch}

/* the bracket is part of the composition, not a decorative divider */
.cvg__join{position:relative;display:grid;place-items:center}
.cvg__join svg:first-child{position:absolute;inset:0;width:100%;height:100%}
.cvg__wire{fill:none;stroke:var(--line-strong);stroke-width:1.6;vector-effect:non-scaling-stroke}
.cvg__tip{position:relative;color:var(--line-strong);transform:translateX(26px)}
/* The bracket reveals through its own .reveal wrapper, not a sibling selector. */
.trexa-js .cvg__join.reveal .cvg__wire{stroke-dasharray:240;stroke-dashoffset:240}
.trexa-js .cvg__join.reveal.is-visible .cvg__wire{stroke-dashoffset:0;transition:stroke-dashoffset .7s ease .15s}

.cvg__dest{border:1px solid var(--line);background:var(--wash);border-radius:var(--r-lg);
  padding:30px 28px;text-align:center;display:flex;flex-direction:column;align-items:center}
.cvg__kicker{font-size:11px;font-weight:700;letter-spacing:var(--ls-wide);text-transform:uppercase;
  color:var(--slate);margin:0 0 var(--sp-2)}
.cvg__dest h3{font-size:24px;letter-spacing:-.03em;margin:0 0 var(--sp-3);font-weight:700}
.cyc{width:100%;max-width:240px;height:auto;display:block;margin:0 auto var(--sp-3)}
.cvg__note{font-size:14.5px;line-height:1.6;color:var(--body);margin:0;max-width:34ch}

/* --------------------------------------------------------------------------
   05 OPERATIONS MAP
   -------------------------------------------------------------------------- */
.ops__wrap{max-width:var(--w-frame);margin-inline:auto;padding-inline:var(--gutter);margin-block:var(--sp-5)}
.ops__svg{width:100%;height:auto;display:block;font-family:var(--font)}

.ops__svg .ops-node rect{fill:rgba(255,255,255,.075);stroke:rgba(255,255,255,.22);stroke-width:1}
.ops__svg .ops-int rect{fill:rgba(255,255,255,.035);stroke:rgba(255,255,255,.3);stroke-dasharray:6 5}
.ops__svg .ops-t{fill:#f1f6fc;font-size:18px;font-weight:700;letter-spacing:-.02em}
.ops__svg .ops-t--sm{font-size:17px}
.ops__svg .ops-s{fill:#93a3ba;font-size:13.5px;font-weight:500}
.ops__svg .ops-num{font-size:12px;font-weight:700;letter-spacing:.08em;opacity:.85}
.ops__svg .ops-flow{fill:none;stroke-width:3;stroke-linecap:round}
.ops__svg .ops-int-line{fill:none;stroke:rgba(255,255,255,.34);stroke-width:1.4;stroke-dasharray:3 5}

/* Motion states exist only where JavaScript can remove them. */
.trexa-js .ops__svg .ops-flow{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);
  transition:stroke-dashoffset .55s cubic-bezier(.4,0,.2,1)}
.trexa-js .ops__svg.is-visible .ops-flow{stroke-dashoffset:0}
.trexa-js .ops__svg .ops-node{opacity:0;transform:translateY(10px);transition:opacity .4s ease,transform .4s ease}
.trexa-js .ops__svg.is-visible .ops-node{opacity:1;transform:none}
.trexa-js .ops__svg .ops-int-line{opacity:0;transition:opacity .5s ease .8s}
.trexa-js .ops__svg.is-visible .ops-int-line{opacity:1}

/* Mobile vertical chain, and the always-present text equivalent. */
.ops__list{list-style:none;margin:0;padding:0;counter-reset:ops}
.ops__list li{position:relative;padding:0 0 var(--sp-4) 44px;counter-increment:ops}
.ops__list li::before{content:counter(ops,decimal-leading-zero);position:absolute;left:0;top:1px;
  font-size:12px;font-weight:700;color:var(--c);letter-spacing:.06em}
.ops__list li::after{content:"";position:absolute;left:12px;top:24px;bottom:2px;width:2px;
  border-radius:1px;background:var(--c);opacity:.35}
.ops__list li:last-child::after{display:none}
.ops__list b{display:block;font-size:var(--fs-md);font-weight:650;letter-spacing:-.015em;color:var(--white)}
.ops__list span{display:block;font-size:15px;line-height:1.55;color:#9aa8bd;margin-top:4px}
.ops__interrupts{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-3);margin-top:var(--sp-5)}
.ops__interrupt{border:1px dashed rgba(255,255,255,.3);border-radius:var(--r-sm);padding:18px 20px}
.ops__interrupt b{display:block;font-size:var(--fs-md);color:var(--white);margin-bottom:3px}
.ops__interrupt em{display:block;font-style:normal;font-size:12px;font-weight:700;
  letter-spacing:var(--ls-wide);text-transform:uppercase;color:#8fa0b8;margin-bottom:8px}
.ops__interrupt span{font-size:var(--fs-detail);line-height:1.55;color:#9aa8bd}

/* --------------------------------------------------------------------------
   06 ECOSYSTEM - editorial chapters. Not cards.
   -------------------------------------------------------------------------- */
.chap{border-top:1px solid var(--line);padding:var(--sp-7) 0;display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(0,1.6fr);gap:var(--sp-8);align-items:start}
.chap:last-of-type{border-bottom:1px solid var(--line)}
.chap--flip .chap__side{order:2}
.chap--flip .chap__body{order:1}
.chap__side{position:relative}
.chap__num{font-size:clamp(72px,8.5vw,132px);line-height:.8;font-weight:800;letter-spacing:-.06em;
  margin:0 0 var(--sp-3);display:block}
.chap__label{font-size:12.5px;font-weight:700;letter-spacing:var(--ls-wide);text-transform:uppercase;
  margin:0 0 var(--sp-2)}
.chap__thesis{font-size:var(--fs-lg);line-height:1.45;color:var(--body);margin:0;max-width:24ch}
.chap__body{display:grid;gap:var(--sp-5)}

.svc{display:block;position:relative;padding:4px 0 4px var(--sp-5)}
.svc::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;border-radius:1px;
  background:var(--line);transition:background .22s ease,transform .22s ease;transform-origin:top}
.svc:hover::before,.svc:focus-visible::before{background:var(--blue);transform:scaleY(1.04)}
.svc h3{font-size:clamp(19px,1.7vw,24px);font-weight:700;letter-spacing:var(--ls-snug);
  margin:0 0 var(--sp-2);line-height:1.22;transition:color .2s ease}
.svc:hover h3{color:var(--blue)}
.svc p{font-size:var(--fs-detail);line-height:1.62;color:var(--body);margin:0;max-width:62ch}
.scope-note{margin:var(--sp-7) 0 0;padding:22px 24px;background:var(--wash);border-left:3px solid var(--blue);
  border-radius:0 var(--r-sm) var(--r-sm) 0;font-size:var(--fs-detail);line-height:1.65;
  color:var(--body);max-width:88ch}

/* --------------------------------------------------------------------------
   07 CADENCE - operating board. Shared field, no boxed cells.
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   09 CATEGORY EXPLORER - navigator + wide stage
   -------------------------------------------------------------------------- */
.catx{display:grid;grid-template-columns:320px minmax(0,1fr);gap:var(--sp-5);align-items:start}

.catx__list{display:flex;flex-direction:column;gap:2px;margin:0;padding:0;list-style:none}
.catx__tab{width:100%;text-align:left;display:flex;align-items:center;gap:12px;
  padding:14px 16px;border-radius:var(--r-sm);font-size:15.5px;font-weight:600;
  color:#b6c2d4;border:1px solid transparent;
  transition:background .16s ease,color .16s ease,border-color .16s ease}
.catx__tabname{min-width:0}
.catx__tab:hover{background:rgba(255,255,255,.05);color:var(--white)}
.catx__tab[aria-selected="true"]{background:rgba(255,255,255,.08);color:var(--white);border-color:rgba(255,255,255,.18)}
.catx__dot{width:9px;height:9px;border-radius:50%;flex:none;background:var(--grad)}
.catx__tab[aria-selected="true"] .catx__dot{box-shadow:0 0 0 4px rgba(112,200,138,.18)}
.catx__tab svg{margin-left:auto;opacity:0;transition:opacity .16s ease;flex:none}
.catx__tab[aria-selected="true"] svg{opacity:.7}

.catx__stagewrap{min-height:440px}
.catx__panel{border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);
  background:rgba(255,255,255,.04);overflow:hidden}
.catx__panel[hidden]{display:none}
.catx__stage{display:grid;grid-template-columns:minmax(0,1fr) 280px;min-height:440px}
.catx__body{padding:40px}
.catx__kicker{font-size:11px;font-weight:700;letter-spacing:var(--ls-wide);text-transform:uppercase;
  color:#8fa0b8;margin:0 0 var(--sp-3)}
.catx__panel h3{font-size:clamp(26px,2.9vw,40px);letter-spacing:var(--ls-tight);line-height:1.08;
  font-weight:700;margin:0 0 var(--sp-3);color:var(--white);text-wrap:balance}
.catx__thesis{font-size:var(--fs-md);line-height:1.62;color:#9aa8bd;margin:0 0 var(--sp-5);max-width:54ch}
.catx__ptshd{font-size:11px;font-weight:700;letter-spacing:var(--ls-wide);text-transform:uppercase;
  color:#8fa0b8;margin:0 0 var(--sp-3)}
.catx__pts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 28px;margin:0;padding:0;list-style:none}
.catx__pts li{display:flex;align-items:baseline;gap:11px;padding:12px 0;
  font-size:15.5px;line-height:1.45;color:#d3dced;border-top:1px solid rgba(255,255,255,.08)}
.catx__bullet{width:6px;height:6px;border-radius:50%;flex:none;background:var(--grad)}

.catx__field{position:relative;border-left:1px solid rgba(255,255,255,.1);
  background:linear-gradient(160deg,rgba(30,119,210,.20),rgba(74,169,164,.12) 55%,rgba(112,200,138,.10));
  display:grid;place-items:center;overflow:hidden}
.catx__lines{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.catx__index{position:relative;font-size:clamp(64px,7vw,112px);font-weight:800;letter-spacing:-.06em;
  color:rgba(255,255,255,.16);line-height:1}

@media(prefers-reduced-motion:no-preference){
  .catx__panel:not([hidden]) .catx__body{animation:catxIn .3s ease both}
}

@keyframes catxIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* --------------------------------------------------------------------------
   10 WHO TREXA WORKS WITH - two substantial panels + one wide strip
   -------------------------------------------------------------------------- */
.fitq{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-4)}
.fitq__panel{border:1px solid var(--line);border-radius:var(--r-md);padding:40px 38px;
  background:var(--white);position:relative;overflow:hidden;min-height:300px;
  display:flex;flex-direction:column}
.fitq__panel::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--c)}
.fitq__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-5)}
.fitq__mark{width:44px;height:44px;border-radius:var(--r-sm);display:grid;place-items:center;
  color:var(--white);background:var(--c)}
.fitq__idx{font-size:44px;font-weight:800;letter-spacing:-.05em;line-height:1;color:var(--c);opacity:.16}
.fitq__panel h3{font-size:clamp(21px,2.1vw,27px);font-weight:700;letter-spacing:var(--ls-tight);
  line-height:1.15;margin:0 0 var(--sp-3);text-wrap:balance}
.fitq__panel p{font-size:var(--fs-md);line-height:1.65;color:var(--body);margin:0;max-width:44ch}

.fitq__strip{margin-top:var(--sp-4);border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--wash);padding:30px 34px;display:grid;grid-template-columns:44px minmax(0,1fr);
  gap:var(--sp-4);align-items:start}
.fitq__nomark{width:44px;height:44px;border-radius:var(--r-sm);display:grid;place-items:center;
  background:#e3eaf2;color:var(--slate)}
.fitq__strip h3{font-size:var(--fs-h3);font-weight:700;letter-spacing:var(--ls-snug);margin:0 0 var(--sp-2)}
.fitq__strip p{font-size:var(--fs-detail);line-height:1.65;color:var(--body);margin:0;max-width:92ch}

/* --------------------------------------------------------------------------
   11 COMMERCIAL MODEL
   -------------------------------------------------------------------------- */
.own{display:grid;grid-template-columns:1fr 1px 1fr;gap:0;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;background:var(--white)}
.own__rule{background:var(--line)}
.own__col{padding:30px 32px}
.own__col h3{font-size:12px;font-weight:700;letter-spacing:var(--ls-wide);text-transform:uppercase;
  color:var(--slate);margin:0 0 var(--sp-4)}
.own__col ul{list-style:none;margin:0;padding:0}
.own__col li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;font-size:var(--fs-base);
  line-height:1.5;border-bottom:1px solid var(--line)}
.own__col li:last-child{border-bottom:0}
.own__col li svg{flex:none;margin-top:2px}
.own__notes{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-4);margin-top:var(--sp-4)}
.own__note{padding:20px 22px;background:var(--wash);border-left:3px solid var(--phase-3);
  border-radius:0 var(--r-sm) var(--r-sm) 0;font-size:14.5px;line-height:1.65;color:var(--body)}
.own__note b{display:block;color:var(--navy);margin-bottom:5px}
.own__note--blue{border-left-color:var(--blue)}

/* --------------------------------------------------------------------------
   14 REVIEW ROUTER
   -------------------------------------------------------------------------- */
.router{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-4);margin-bottom:var(--sp-6)}
.router__card{display:block;border:1px solid rgba(255,255,255,.16);border-radius:var(--r-lg);
  padding:32px;background:rgba(255,255,255,.04);transition:border-color .2s ease,transform .2s ease,background .2s ease}
.router__card:hover{border-color:rgba(255,255,255,.34);transform:translateY(-2px);background:rgba(255,255,255,.07)}
.router__eye{font-size:11px;font-weight:700;letter-spacing:var(--ls-wide);text-transform:uppercase;color:#8fa0b8;margin:0 0 var(--sp-2)}
.router__card h3{font-size:clamp(20px,2vw,26px);letter-spacing:var(--ls-tight);line-height:1.2;font-weight:700;margin:0 0 var(--sp-2);color:var(--white)}
.router__card p{font-size:14.5px;line-height:1.6;color:#9aa8bd;margin:0 0 var(--sp-3)}
.router__go{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:650;color:var(--white)}
.router__go svg{transition:transform .2s ease}
.router__card:hover .router__go svg{transform:translateX(3px)}

.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--sp-3);
  border-top:1px solid rgba(255,255,255,.14);padding-top:var(--sp-5)}
.steps__i b{display:block;font-size:11.5px;font-weight:700;letter-spacing:.1em;color:#8fa0b8;margin-bottom:8px}
.steps__i span{display:block;font-size:14.5px;font-weight:600;color:var(--white);line-height:1.35}
.sec-note--dark{margin:var(--sp-5) 0 0;padding:18px 20px;background:rgba(255,255,255,.05);
  border-left:3px solid var(--green);border-radius:0 var(--r-sm) var(--r-sm) 0;
  font-size:14.5px;line-height:1.6;color:#9aa8bd}

/* --------------------------------------------------------------------------
   15 FAQ - editorial column beside the accordion
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   16 FINAL CTA
   -------------------------------------------------------------------------- */
.fcta{text-align:center;padding:var(--sp-8) var(--gutter)}
.fcta h2{font-size:var(--fs-h2);line-height:var(--lh-tight);letter-spacing:var(--ls-tight);
  font-weight:700;max-width:24ch;margin:0 auto var(--sp-3)}
.fcta p{font-size:var(--fs-lg);line-height:var(--lh-body);color:#9aa8bd;max-width:60ch;margin:0 auto var(--sp-5)}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media(max-width:1400px){
  .hero2__in{gap:var(--sp-6)}
  .chap{gap:var(--sp-6)}
}

@media(max-width:1120px){
  .hero2{padding:var(--sp-7) 0 var(--sp-8)}
  .hero2__in{grid-template-columns:1fr;gap:var(--sp-6)}
  .hero2 h1,.hero2 p{max-width:100%}
  .hdiag{max-width:560px}
  .cvg{grid-template-columns:1fr;gap:var(--sp-5)}
  .cvg__join{height:64px}
  .cvg__join svg:first-child{display:none}
  .cvg__tip{transform:rotate(90deg)}
  .cvg__dest{max-width:520px;margin-inline:auto}
  .chap{grid-template-columns:1fr;gap:var(--sp-4);padding:var(--sp-5) 0}
  .chap--flip .chap__side,.chap--flip .chap__body{order:0}
  .chap__num{font-size:clamp(44px,9vw,64px);margin-bottom:var(--sp-2)}
  .chap__thesis{max-width:60ch}
  .catx{grid-template-columns:1fr;gap:var(--sp-4)}
  .catx__list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .catx__tab{width:auto;white-space:nowrap;scroll-snap-align:start;padding:12px 16px;font-size:14.5px}
  .catx__tab svg{display:none}
  .catx__stagewrap{min-height:0}
  .catx__stage{grid-template-columns:1fr;min-height:0}
  .catx__body{padding:30px}
  .catx__field{display:none}
  .router{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4)}
  .own__notes{grid-template-columns:1fr}
}

@media(max-width:900px){
  /* One full-width workstream per row. Never a three-column squeeze, never
     a horizontal scroller - every task has to be readable as normal text. */
  .fw__steps{flex-direction:column;gap:6px}
  .fw__arrow{transform:rotate(90deg);margin:2px 0}
  .fw__lanehd{flex-wrap:wrap;gap:6px}
  .fw__lanehd a{margin-left:0;flex-basis:100%}
  .ops__svg{display:none}
  .ops__list{display:block}
  .fitq{grid-template-columns:1fr}
  .own{grid-template-columns:1fr}
  .own__rule{height:1px;width:100%}
  .steps{grid-template-columns:1fr;gap:0}
  .steps__i{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;align-items:baseline;
    padding:14px 0;border-top:1px solid rgba(255,255,255,.12)}
  .steps__i b{margin:0}
  .band{padding-block:var(--sp-7)}
}

@media(max-width:640px){
  .hdiag{padding:18px}
  .hdiag__track{display:grid;grid-template-columns:1fr 1fr;gap:6px}
  .hdiag__step{font-size:11px;padding:11px 8px}
  .hero2 .btn-row .btn{flex:1 1 100%}
  .ops__interrupts{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .catx__body{padding:22px}
  .catx__pts{grid-template-columns:1fr}
  .router__card,.own__col,.fitq__panel{padding:24px}
  .fitq__strip{padding:22px;grid-template-columns:1fr;gap:var(--sp-3)}
  .fcta{padding:var(--sp-7) var(--gutter)}
}

/* Desktop keeps the SVG and hides the list, but the list stays in the
   accessibility tree as the diagram's text equivalent. */
@media(min-width:901px){
  /* Visually hidden, NOT display:none - Catalog and Account health must stay
     in the accessibility tree on desktop, where the SVG is decorative. */
  .ops__list,.ops__interrupts{position:absolute;width:1px;height:1px;overflow:hidden;
    clip:rect(0 0 0 0);white-space:nowrap}
}


/* Category section closing line. Deliberately plain text, not a ninth panel:
   there is no operating profile behind it to show. */
.catx__more{margin:var(--sp-6) 0 0;max-width:72ch;font-size:var(--fs-base);line-height:1.66;color:var(--slate)}
@media(max-width:640px){.catx__more{margin-top:var(--sp-5)}}