/* Tree Testing & Card Sorting Metrics reference (/information-architecture/research-metrics/).
   Layered over home-parity.css + site-nav-dropdown.css + guides.css + guides-rich.css + ia-board.css.
   Scope: body.rmx. Tokens and rhythm follow the IA assessment guide (ax6); boards use the shared .uxd shell. */

.rmx{--ink:#303030;--muted:#6d6d6d;--purple:#643995;--lav:#E0BBF5;--mint:#BBFFF0;--rule:#e3dedd;--soft:#f2eeec;--band:#faf8fd;
  --direct:#12a594;--indirect:#f08c1b;--elsewhere:#ef5f4f;--sticky:64px}
.rmx-vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;margin:-1px;padding:0;border:0}
.rmx .gd-article{padding-top:40px}
.rmx [id]{scroll-margin-top:calc(var(--sticky) + 16px)}
.rmx h2:focus,.rmx h3:focus{outline:none}
.rmx h2:focus-visible,.rmx h3:focus-visible{outline:2px solid var(--purple);outline-offset:3px}
@media (min-width:1100px){
  .rmx .gd-layout{grid-template-columns:200px minmax(0,740px);gap:84px}
  .rmx .gd-outline{grid-column:1;grid-row:1;top:calc(var(--sticky) + 24px);z-index:2}
  .rmx .gd-content{grid-column:2;grid-row:1;min-width:0}
  .rmx-wide{width:min(960px,calc(50vw + 218px));max-width:none}
}

/* ---------- type ---------- */
.rmx .gd-article h1{font-size:34px;line-height:1.18;margin-bottom:10px;letter-spacing:-.01em}
.rmx-byline{margin:0 0 22px!important;font-size:13px}
.rmx .gd-lead{font-size:17.5px;color:var(--ink);margin:0 0 14px}
.rmx-sec{margin:0 0 56px}
.rmx-sec:last-child{margin-bottom:0}
.rmx .rmx-sec__h{position:relative;padding-top:26px;margin-top:44px;font-size:27px;line-height:1.2}
.rmx .rmx-sec__h::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;border-radius:1px;background:linear-gradient(90deg,var(--lav),var(--mint) 60%,transparent)}
.rmx .rmx-sec__h .rmx-num{display:inline-block;min-width:1.4em;color:var(--purple);font-variant-numeric:tabular-nums}
.rmx .gd-content>h1::after{display:none}
.rmx-sec__intro{font-size:16.5px;color:var(--ink);margin:6px 0 22px}

/* ---------- concepts ---------- */
.rmx-c{margin:0 0 34px}
.rmx-c h3{font-size:20px;line-height:1.3;margin:28px 0 10px;letter-spacing:-.005em}
.rmx-c p{margin:0 0 12px}
.rmx-c p:last-child{margin-bottom:0}
.rmx-outcomes{list-style:none!important;padding:0!important;margin:10px 0 14px!important}
.rmx-outcomes li{position:relative;padding-left:26px;margin:0 0 9px!important}
.rmx-outcomes li::before{content:''!important;position:absolute;left:0;top:.42em;width:12px;height:12px;border-radius:50%;background:var(--dot,var(--purple))}
.rmx-outcomes li.is-direct{--dot:var(--direct)}
.rmx-outcomes li.is-indirect{--dot:var(--indirect)}
.rmx-outcomes li.is-elsewhere{--dot:var(--elsewhere)}
.rmx-two{list-style:none!important;padding:0!important;margin:10px 0 14px!important;display:grid;gap:10px}
.rmx-two li{padding:12px 14px;border:1px solid var(--rule);border-radius:8px;margin:0!important}
.rmx-two li::before{content:none!important}
.rmx-two b{display:block;margin-bottom:3px}
@media (min-width:700px){.rmx-two{grid-template-columns:1fr 1fr}}
.rmx-patterns{list-style:none!important;padding:0!important;margin:10px 0 14px!important}
.rmx-patterns li{padding:10px 0 10px 14px;border-left:3px solid var(--lav);margin:0 0 8px!important}
.rmx-patterns li::before{content:none!important}
.rmx-ex{margin:16px 0;padding:14px 16px 12px;background:var(--band);border:1px solid #ece6f4;border-radius:8px}
.rmx-ex__k{display:block;font-size:11px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--purple);margin-bottom:6px}
.rmx-ex p{margin:0}
.rmx-point{padding:12px 16px;border-left:2px solid var(--purple);background:#fff;border-radius:0 6px 6px 0;margin:14px 0}
.rmx-point p{margin:0}
.rmx-loop{counter-reset:loop;list-style:none!important;padding:0!important;margin:14px 0 18px!important}
.rmx-loop li{counter-increment:loop;position:relative;padding:0 0 0 44px;margin:0 0 12px!important}
.rmx-loop li::before{content:counter(loop)!important;position:absolute;left:0;top:-2px;width:30px;height:30px;border-radius:50%;background:var(--lav);color:var(--purple);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px}

/* ---------- figures: shared board shell + images ---------- */
.rmx-fig{margin:22px 0 26px}
.rmx-fig .uxd-board{padding:16px 18px 14px}
.rmx-fig__scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px;padding:0 4px}
.rmx-fig img{display:block;width:100%;min-width:560px;height:auto}
.rmx .rmx-fig__hint{display:none;margin:8px 0 0!important;font-size:12px!important;line-height:1.4!important;color:#86809a!important}
.rmx-fig--compact{margin:14px 0 22px}
.rmx-fig--compact .uxd-board{border-radius:18px}
.rmx-fig--compact img{min-width:500px}
.rmx-fig figcaption{margin-top:12px;padding-top:10px;border-top:1px solid #f1ece4;font-size:13px;line-height:1.5;color:#86809a}
@media (max-width:640px){
  .rmx .rmx-fig__hint{display:block}
  .rmx .gd-article h1{font-size:28px}
  .rmx .rmx-sec__h{font-size:23px}
  .rmx-c h3{font-size:18px}
  .rmx-fig .uxd-board{padding:14px 12px 12px;border-radius:18px}
  .rmx-fig img{min-width:520px}
  .rmx-loop li{padding-left:40px}
}

/* ---------- product screenshots (authentic, cropped only) ---------- */
.rmx-fig--shot picture{display:block}
.rmx-fig--shot img{display:block;width:100%;height:auto;border:1px solid var(--rule);border-radius:12px;background:#fff}
@media (max-width:900px){
  .rmx-shot--wide img{min-width:900px}
  .rmx .rmx-fig--shot.rmx-shot--wide .rmx-fig__hint{display:block}
}
@media (max-width:640px){.rmx-fig--shot img{min-width:560px}.rmx-shot--wide img{min-width:900px}}

/* ---------- conversion points (site CTA styles reused) ---------- */
.rmx .rmx-cta-mid{margin:22px 0 4px}
.rmx .rmx-cta-mid p{margin:0;font-size:15px;color:var(--muted)}
.rmx .rmx-cta-end{margin-top:48px}
.rmx .rmx-cta-end .gd-cta h2{margin-top:0;padding-top:0}
.rmx .rmx-cta-end .gd-cta h2::before{display:none}
.rmx .rmx-cta-end a.button--black-outline{color:#303030}
.rmx .rmx-cta-end a.button--black-outline:hover{background-color:#303030;color:#fff}
