.mma-trails{background:#eaf4f6;color:#153549;border-bottom:1px solid #d4e5ea}
.mma-trails .ip-wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.8rem 2rem;padding-block:1.4rem}
.mma-trails p{margin:0}
.mma-trails p span{display:block}
.mma-trails .ip-wrap>div{display:flex;flex-wrap:wrap;gap:.6rem 1.25rem}
.mma-trails a,.mma-issue-body a{padding-block:.25rem}
.mma-year{border-bottom:1px solid #d8e7eb}
.mma-year:nth-child(even),.mma-industry{background:var(--ip-pale,#edf7f8)}
.mma-date{color:#106d83;font-size:var(--type-secondary-size);font-weight:700;line-height:1.5}
.mma-issue-body h3,.mma-resources h3{font:600 var(--type-subhead-size)/1.3 var(--font-display);letter-spacing:-.035em;margin:0 0 .35rem}
.mma-issue-body p{margin:0 0 .5rem;color:var(--body-text)}
.mma-resources{margin-top:clamp(2rem,5vw,4rem);padding-top:clamp(2rem,5vw,4rem);border-top:1px solid #c6dce3;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:2rem;align-items:center}
@media(max-width:750px){.mma-resources{grid-template-columns:1fr}}

.mma-year-art{display:block;width:100%;max-width:25rem;height:auto;margin:0}
.mma-plate-study{fill:none;stroke:#426f7d;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.mma-plate-accent{stroke:#087982;stroke-width:2.6}

/* Archive-only accents for the existing editorial sections. */
/* Frame the archive artwork around the original Mathcad vector mark. */
.mma-hero .mma-art{
  display:grid;grid-template-rows:minmax(0,1fr) auto;
  border:1px solid #88bcc355;border-radius:8px;
  box-shadow:0 22px 50px #03192370;
}
.mma-hero .mma-art::after{content:none}
.mma-hero-montage{
  position:relative;isolation:isolate;display:grid;place-items:center;min-height:0;
  background:#0b2b40;
}
.mma-hero-plates{
  position:absolute;inset:0;display:grid;
  grid-template:repeat(2,minmax(0,1fr)) / repeat(2,minmax(0,1fr));gap:2px;
}
.mma-hero-plates img{
  min-height:0;object-fit:cover;object-position:center;
  filter:saturate(.82) brightness(.86);
}
.mma-hero-montage::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at center,#092a405c 12%,transparent 68%),
    linear-gradient(0deg,#061e3466,transparent 35%,transparent 75%,#061e3426);
}
.mma-hero-mark{
  --mma-frame-cut:polygon(27% 0,73% 0,100% 27%,100% 73%,73% 100%,27% 100%,0 73%,0 27%);
  position:relative;z-index:1;display:grid;place-items:center;
  width:clamp(5rem,8.7vw,7.75rem);aspect-ratio:1;
  filter:drop-shadow(0 12px 18px #031925a6);
}
.mma-hero-mark::before,.mma-hero-mark::after{
  content:"";position:absolute;inset:0;
  clip-path:var(--mma-frame-cut);
}
.mma-hero-mark::before{
  background:linear-gradient(115deg,transparent 38%,#e5fffaad 50%,transparent 62%) no-repeat,
    linear-gradient(145deg,#c6e8e5,#397986 55%,#80bdbf);
  background-size:300% 100%,100% 100%;
  background-position:100% 0,0 0;
}
.mma-hero-mark::after{
  inset:4px;
  background:radial-gradient(ellipse at 35% 22%,#fff 18%,transparent 74%),
    linear-gradient(145deg,#f0f8f7,#d7e9ec);
}
@keyframes mma-frame-glint{
  0%,22%{background-position:100% 0,0 0}
  60%,100%{background-position:0 0,0 0}
}
@media(prefers-reduced-motion:no-preference){
  .mma-art[data-ip-motion] .mma-hero-mark::before{
    animation:mma-frame-glint 7s ease-in-out infinite paused;
  }
  .mma-art.ip-animation-active .mma-hero-mark::before{animation-play-state:running}
}
.mma-hero .mma-hero-mark img{
  z-index:1;width:54%;height:auto;object-fit:contain;object-position:center;
}
.mma-hero .mma-art figcaption{
  position:static;display:flex;align-items:baseline;justify-content:space-between;
  flex-wrap:wrap;gap:.35rem 1rem;padding:.85rem clamp(1rem,2.2vw,1.6rem);
  border-top:1px solid #88bcc355;background:linear-gradient(110deg,#123b50,#092737);
}
.mma-hero .mma-art figcaption>span{margin:0}
@media(max-width:900px){
  .mma-hero .mma-art{height:auto;max-height:none;aspect-ratio:auto}
  .mma-hero-montage{aspect-ratio:3/2}
}
.mma-trails{background:linear-gradient(105deg,#e2f2f4,#f4fafb 72%);border-bottom-color:#c6dce3}
.mma-trails a{
  display:inline-flex;align-items:center;gap:.5rem;max-width:100%;
  padding:.48rem .78rem;border:1px solid #a9cbd2;border-radius:5px;background:#ffffffb3;
}
.mma-trails a:is(:hover,:focus-visible){background:#fff;border-color:#197983}

.mma-year,.mma-industry{
  background:radial-gradient(ellipse at 13% 16%,#eaf6f8 0,transparent 42%),#fff;
}
.mma-year:nth-child(even),.mma-industry{
  background:radial-gradient(ellipse at 13% 16%,#dceff2 0,transparent 46%),var(--ip-pale,#edf7f8);
}
.mma-date{
  display:flex;align-items:baseline;gap:.55rem;
}
.mma-date::before{
  content:"";flex:none;width:6px;height:6px;border-radius:50%;
  background:#248c94;transform:translateY(-2px);
}
.mma-issue-body a{
  display:inline-flex;justify-content:flex-start;gap:.55rem;width:fit-content;max-width:100%;
  border-color:#7caeb7;
}
.mma-issue-body a:is(:hover,:focus-visible){color:#0c6572;border-color:#0c6572}

.mma-industry .mc-insight-image{
  outline:1px solid #1c526637;outline-offset:-1px;
  box-shadow:0 6px 14px #143a521b;
}
.mma-resources{
  padding:clamp(1.25rem,3.5vw,3rem);
  border:1px solid #c6dce3;
  background:linear-gradient(120deg,#f9fdfd,#e9f5f7);
}
.mma-page .pr-questions .priority-row:is(:hover,:focus-within,[open]){
  background-color:#edf7f8;
  box-shadow:inset 3px 0 #248c94;
}
.mma-page .pr-questions .priority-row :is(summary,p){padding-inline:clamp(.65rem,2vw,1.15rem)}
.mma-page .ip-contact{
  background:radial-gradient(ellipse at 83% 27%,#20667788,transparent 54%),linear-gradient(100deg,#0a3045,#0c485b);
}

.mma-year-heading{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,24rem);
  grid-template-rows:auto 1fr;align-items:start;gap:1rem clamp(2rem,6vw,6rem);
  margin-bottom:clamp(1.8rem,4vw,3.6rem);padding-bottom:clamp(1.4rem,3vw,2.5rem);
  border-bottom:1px solid #a9cbd2;
}
.mma-year-heading h2{grid-column:1;margin:0}
.mma-year-heading .mma-year-art{grid-column:2;grid-row:1 / span 2;justify-self:end}
.mma-year-heading>div{grid-column:1;max-width:40rem}
.mma-year-heading p{margin:0;color:var(--body-text)}
.mma-year-heading .mma-theme{margin-bottom:.35rem;font-weight:700;color:#153549}
.mma-issues{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(.9rem,2.3vw,1.9rem);list-style:none;margin:0;padding:0;
}
.mma-issues li{
  min-width:0;display:flex;flex-direction:column;
  border:1px solid #bfd8df;border-radius:8px;background:#fff;
  box-shadow:0 4px 12px #123b540d;scroll-margin-top:10rem;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.mma-issues li:is(:hover,:focus-within,:target){
  border-color:#248c94;box-shadow:0 8px 20px #123b5424;
}
.mma-issues li:target{outline:2px solid #248c94;outline-offset:3px}
.mma-issue-image{
  display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;
  background:#102f43;border-radius:7px 7px 0 0;border-bottom:1px solid #bfd8df;
}
.mma-issue-body{
  flex:1;display:flex;flex-direction:column;align-items:flex-start;
  padding:clamp(.9rem,2vw,1.45rem);
}
.mma-issue-body .mma-date{margin-bottom:.55rem}
.mma-issue-body p{margin-bottom:1rem}
.mma-issue-body a{margin-top:auto}
@media(max-width:920px){
  .mma-issues{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mma-year-heading{grid-template-columns:minmax(0,1fr) minmax(0,18rem);column-gap:1.5rem}
}
@media(max-width:600px){
  .mma-year-heading,.mma-issues{grid-template-columns:minmax(0,1fr)}
  .mma-year-heading .mma-year-art{grid-column:auto;grid-row:auto;justify-self:start}
  .mma-issues li{scroll-margin-top:8rem}
}
@media(prefers-reduced-motion:reduce){.mma-issues li{transition:none}}