/* Stellar sub-pages (about, our story, get involved, donate). Built on /_home/rework.css: same tokens, type,
   buttons, nav and footer. Inter at 400-500, near-black and greys, hairlines, green only for "included" and focus. */

/* current page in the nav: the same quiet grey the dropdown buttons use when open */
.nav-link[aria-current=page]{color:var(--ink);background:var(--soft-2)}
.dd-item[aria-current=page]{background:var(--soft)}
@media (max-width:899px){.mm-link[aria-current=page]{color:var(--ink)}.mm-link[aria-current=page]::after{content:"";width:6px;height:6px;border-radius:var(--radius-pill);background:var(--ink)}}

/* page head: centred, like the home hero but one step smaller */
.ph{padding:104px 0 88px;text-align:center}
.ph .eyebrow{justify-content:center}
.ph h1{max-width:920px;margin:18px auto 0;font:400 clamp(40px,5.4vw,72px)/1.06 var(--font);letter-spacing:-.04em;color:var(--ink)}
/* swarm R41: two balanced lines at every width in both the fallback font and Inter, so the head never jumps on font load */
.ph h1{max-width:min(920px,12.5em)}
.ph .lead{max-width:660px;margin:26px auto 0;font-size:19px}
.ph-ctas{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:36px}
.ph-ctas .btn{height:52px;padding:0 26px;font-size:16.5px}
.ph-note{margin-top:22px;font:400 14.5px/1.5 var(--font);color:var(--muted)}

/* a section that starts under a single hairline, like the home press, partners and closing sections */
.ruled{padding-top:56px;border-top:1px solid var(--line)}
.sec.tight:not(.sx-band){padding-top:0}
.sec-head .eyebrow+.h2{margin-top:14px}
.sec-head.center .eyebrow{justify-content:center}

/* split section head: title on the left, text on the right (home partners head) */
.split-head{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:end}
.split-head .h2{margin-top:14px}
.split-head .lead{margin:0;max-width:560px}
.split-head .lead+.lead{margin-top:14px}

/* plain arrow link, the home "Try it in the app" link */
.go{display:inline-flex;align-items:center;gap:6px;font:500 15px/1.3 var(--font);color:var(--ink);white-space:nowrap}
.go svg{width:16px;height:16px;flex:none;transition:translate var(--dur-1) var(--ease)}
a:hover .go svg,.go:hover svg{translate:3px 0}
a:hover .go,.go:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.go.ext svg{width:14px;height:14px}
a:hover .go.ext svg,.go.ext:hover svg{translate:2px -2px}

/* closing section without buttons (home final3 with type only) */
.final3 h2{max-width:720px}

@media (max-width:1024px){
  .split-head{grid-template-columns:1fr;gap:20px}
}
@media (max-width:720px){
  .ph{padding:56px 0 56px}
  .ph h1{font-size:clamp(34px,9.6vw,44px);line-height:1.1}
  .ph .lead{font-size:17px;line-height:1.65;margin-top:22px}
  .ph-ctas{margin-top:28px}
  .ph-ctas .btn{flex:1 1 auto;padding:0 18px;font-size:15px}
  .ruled{padding-top:40px}
}


/* ================= get involved ================= */
html{scroll-padding-top:88px}

/* quick route: one quiet line of text links under the buttons */
.quick{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 22px;margin-top:28px;font:400 14.5px/1.4 var(--font);color:var(--muted)}
.quick a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:4px;text-decoration-thickness:1px}
.quick a:hover{text-decoration-color:var(--ink)}

/* ways to help: one hairline table, the whole row is the link */
.ways{list-style:none;margin:48px 0 0;padding:0;border-top:1px solid var(--line)}
.ways li{border-bottom:1px solid var(--line)}
.ways a{display:grid;grid-template-columns:260px 1fr 230px;gap:32px;align-items:center;padding:26px 0;transition:background-color var(--dur-1) var(--ease)}
.ways a:hover .w-name b{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.ways a:focus-visible{outline-offset:3px}
.w-name b{display:block;font:500 19px/1.25 var(--font);letter-spacing:-.015em;color:var(--ink)}
.w-name span{display:block;margin-top:4px;font:400 14px/1.3 var(--font);color:var(--muted)}
.w-desc{font:400 16px/1.6 var(--font);color:var(--text);max-width:560px}
.ways .go{justify-self:end}

/* two or three plain columns separated by hairlines (home partners) */
.cols2,.cols3{display:grid;margin-top:48px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cols2{grid-template-columns:1fr 1fr}
.cols3{grid-template-columns:repeat(3,1fr)}
.col{display:flex;flex-direction:column;gap:10px;padding:36px 32px 32px;color:var(--ink);transition:background-color var(--dur-1) var(--ease)}
.col:first-child{padding-left:0}
.col:last-child{padding-right:0}
.col+.col{border-left:1px solid var(--line)}
.col:hover h3{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.col:focus-visible{outline-offset:3px}
.aud-t{font:400 14px/1.3 var(--font);color:var(--muted)}
.col h3{font:500 clamp(22px,2.2vw,28px)/1.2 var(--font);letter-spacing:-.025em}
.col p{font:400 16px/1.6 var(--font);color:var(--text);max-width:460px}
.col .go{margin-top:auto;padding-top:14px}

/* open roles: a hairline grid per group, each cell links to the application form */
.rgroup{margin-top:64px}
.rg-head{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:baseline;padding-bottom:18px}
.rg-head h3{font:500 22px/1.25 var(--font);letter-spacing:-.02em}
.rg-head p{font:400 15px/1.5 var(--font);color:var(--muted)}
.rg-head span{font:400 14px/1 var(--font);color:var(--muted);white-space:nowrap}
.roles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);column-gap:32px;border-bottom:1px solid var(--line)}
.roles li{border-top:1px solid var(--line);margin-bottom:-1px}
.roles a{display:flex;flex-direction:column;height:100%;padding:24px 0 22px;transition:background-color var(--dur-1) var(--ease)}
.roles a:hover h4{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.roles a:focus-visible{outline-offset:3px}
.roles h4{font:500 17px/1.3 var(--font);letter-spacing:-.015em;color:var(--ink)}
.roles p{margin-top:8px;font:400 14.5px/1.55 var(--font);color:var(--text)}
.roles .go{margin-top:auto;padding-top:18px;font-size:14px}

.org-sec{padding-bottom:104px}
#careers .split-head{align-items:start}

@media (max-width:1180px){
  .roles{grid-template-columns:repeat(3,1fr)}
  .ways a{grid-template-columns:220px 1fr 200px}
}
@media (max-width:1024px){
  .ways a{grid-template-columns:1fr auto;gap:8px 24px}
  .w-desc{grid-column:1/-1;grid-row:2}
  .ways .go{grid-column:2;grid-row:1}
  .roles{grid-template-columns:repeat(2,1fr)}
  .cols3{grid-template-columns:1fr}
  .cols3 .col{padding-left:0;padding-right:0}
  .cols3 .col+.col{border-left:0;border-top:1px solid var(--line)}
  .rg-head{grid-template-columns:1fr auto;gap:6px 16px}
  .rg-head p{grid-column:1/-1;grid-row:2}
}
/* swarm R26/R28: ensure quick route links reach >=32px tap/click target across all viewports */
.quick a{padding:6px 4px;margin:-6px -4px;border-radius:var(--radius-s)}
.quick a:focus-visible{outline-offset:2px}
@media (max-width:720px){
  .quick{gap:8px 16px}
  .quick a{padding:6px 4px;margin:-6px -4px}
  .quick span{flex-basis:100%}
  .ways a{grid-template-columns:1fr;padding:22px 0}
  .ways .go{grid-column:1;grid-row:3;justify-self:start}
  .w-desc{font-size:15.5px}
  .cols2{grid-template-columns:1fr}
  .col,.cols3 .col{padding:28px 0}
  .col+.col{border-left:0;border-top:1px solid var(--line)}
  .roles{grid-template-columns:1fr}
  .roles a{padding:20px 0 18px}
  .rgroup{margin-top:48px}
  .rg-head{grid-template-columns:1fr;gap:6px}
  .rg-head span{grid-row:1}
  .rg-head h3{grid-row:2}
  .rg-head p{grid-row:3}
  .org-sec{padding-bottom:72px}
}
/* green hint (owner 2026-10-21): the home page's hand-drawn swash under one headline word, plus green arrows on the small "go" links (not the 18 role "Apply" links) */
.gsw{position:relative;display:inline-block;padding-bottom:.1em}
.gsw::after{content:"";position:absolute;inset:auto 0 0;height:.2em;background:var(--green);pointer-events:none;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 14' preserveAspectRatio='none'%3E%3Cpath d='M3 10.5C42 5.5 98 3.2 197 5.6' fill='none' stroke='black' stroke-width='3.4' stroke-linecap='round' vector-effect='non-scaling-stroke'/%3E%3C/svg%3E") center/100% 100% no-repeat}
.go svg{color:var(--green)} .roles .go svg{color:inherit}
/* a1 (2026-10-22): the ways table, the two student columns and the role grid already close with their own hairline,
   so the section after each one starts on white space instead of a second rule about 110px lower */
#students .ruled,#careers .ruled,#organizations .ruled{border-top:0}

/* The shared motion preference also covers page-specific links and controls. */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .go svg,.pp-links a,.ytabs a,.ways a,.col,.roles a,.freq-b,.ask input{transition:none!important}
  a:hover .go svg,.go:hover svg,a:hover .go.ext svg,.go.ext:hover svg{translate:none!important}
  .ask[open]{animation:none}
}

/* Current home proportions for marketing page heads. */
.ph.sx-band h1{font-size:clamp(40px,5.4vw,76px)}
.sx-band .split-head,.sx-band .sec-head,.sx-band .letter{min-width:0}
@media(max-width:720px){.ph.sx-band h1{font-size:clamp(34px,9.6vw,44px)}}

/* swarm R28: bleed hover box outward on ways and roles so the hover fill never cuts through the text */
.sx-band .ways a{padding-inline:16px;margin-inline:-16px;border-radius:var(--radius-m)}
.sx-band .roles a{padding-inline:14px;margin-inline:-14px;border-radius:var(--radius-m)}
.sx-band .ways a:hover,.sx-band .roles a:hover{background:var(--soft)}
@media(max-width:720px){
  .sx-band .ways a,.sx-band .roles a{padding-inline:12px;margin-inline:-12px}
}
.sx-band .cols2,.sx-band .cols3{border-block-color:var(--rule-dash)}
.sx-band .col+.col{border-color:var(--rule-dash);border-left-style:dashed}
@media(max-width:1024px){.sx-band .cols3 .col+.col{border-top-style:dashed}}
@media(max-width:720px){.sx-band .col+.col{border-top-style:dashed}}
/* swarm R29: role group heads stack the grey line under the title at every width (as the 1024 layout already does),
   so a long title such as "Full Commitment – Subject Expert" no longer squeezes the line into a narrow wrapping column */
.rg-head{grid-template-columns:1fr auto;gap:6px 24px}
.rg-head p{grid-column:1/-1;grid-row:2;max-width:760px}
@media (max-width:720px){.rg-head{grid-template-columns:1fr}.rg-head p{grid-row:3}}
/* swarm R30: each role cell closes with its own hairline, so a short last row (DEI, General Subject Expert, Product Tester)
   no longer leaves a wall-to-wall rule running under empty cells */
.roles{border-bottom:0}
.roles li{border-bottom:1px solid var(--line)}
/* swarm R34: quick route links reach 44px tap target height with 24px phone row-gap to prevent overlap */
.quick a{padding:12px 6px;margin:-12px -6px}
@media (max-width:720px){
  .quick{row-gap:24px}
  .quick a{padding:12px 6px;margin:-12px -6px}
  .roles p{font-size:15px}
}
/* swarm R31: section headings left one word alone on their last line ("ways." at 1440, "help." and "Expert" at 375);
   balanced wrapping evens the lines without changing size or weight */
.ph h1,.sec-head .h2,.split-head .h2,.rg-head h3{text-wrap:balance}
/* swarm R38/R40: open roles search and filter (owner search and filter standard; pattern: Algolia InstantSearch with Airbnb style filter chips with counts,
   state in the URL as ?team=&q=). Pills like the /courses/ filter pills, 44px height, debounced search with match highlights and empty state. */
.rfilter-wrap{display:flex;flex-direction:column;gap:18px;margin-top:48px}
.rf-search-bar{position:relative;display:flex;align-items:center;max-width:540px;width:100%}
.rf-search-mag{position:absolute;left:14px;width:18px;height:18px;color:var(--muted);pointer-events:none}
.rf-search-input{width:100%;height:44px;padding:0 44px 0 42px;border:1px solid var(--line-2);border-radius:var(--radius-pill);background:var(--sheet);font:400 15px/1 var(--font);color:var(--ink);outline:none;transition:border-color var(--dur-1) var(--ease),box-shadow var(--dur-1) var(--ease)}
.rf-search-input::placeholder{color:var(--muted)}
.rf-search-input:focus{border-color:var(--green);outline:2px solid var(--green);outline-offset:2px}
.rf-search-input::-webkit-search-cancel-button,.rf-search-input::-webkit-search-decoration{display:none;-webkit-appearance:none}
.rf-clear-x{position:absolute;right:10px;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:0;border-radius:50%;background:none;color:var(--muted);cursor:pointer;transition:color var(--dur-1) var(--ease),background-color var(--dur-1) var(--ease)}
.rf-clear-x[hidden]{display:none!important}
.rf-clear-x:hover{color:var(--ink);background:var(--soft)}
.rf-clear-x:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.rf-clear-x svg{width:14px;height:14px}
/* swarm R41/R45: clear button keeps its look but gets a 44px hit area; hidden when empty, kbd hidden while typing */
.rf-clear-x::before{content:"";position:absolute;inset:-8px;border-radius:50%}
.rf-kbd{position:absolute;right:14px;display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border:1px solid var(--line-2);border-radius:4px;background:var(--soft);font:500 11px/1 var(--font);color:var(--muted);pointer-events:none}
.rf-search-input:focus~.rf-kbd,.rf-search-input:not(:placeholder-shown)~.rf-kbd{display:none}
@media (pointer:coarse){.rf-kbd{display:none}}
/* swarm R51 home-marketing: on 320px phones the placeholder ran past the field, so it ends in an ellipsis there */
.rf-search-input{text-overflow:ellipsis}
.rfilter{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:0}
.rfilter button{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 16px;border:1px solid var(--line-2);border-radius:var(--radius-pill);background:var(--sheet);font:500 14.5px/1 var(--font);color:var(--ink);cursor:pointer;transition:background-color var(--dur-1) var(--ease),border-color var(--dur-1) var(--ease),color var(--dur-1) var(--ease),scale var(--dur-1) var(--ease)}
.rfilter button span{font-weight:400;color:var(--muted);font-variant-numeric:tabular-nums}
.rfilter button:hover{border-color:var(--ink)}
.rfilter button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--sheet)}
.rfilter button[aria-pressed=true] span{color:inherit;opacity:.72}
.rfilter button.is-zero:not([aria-pressed=true]){color:var(--muted);border-color:var(--line)}
.rfilter button:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.rfilter button:active{scale:.98}
.rf-count{margin:0;font:400 14px/1.4 var(--font);color:var(--muted)}
.rf-mark{background:color-mix(in srgb,var(--green) 18%,transparent);color:inherit;border-radius:3px;padding:0 2px}
.rf-empty{margin-top:36px;padding:44px 24px;border:1px dashed var(--line-2);border-radius:var(--radius-l);background:var(--soft-2);text-align:center}
.rf-empty-msg{font:400 15.5px/1.5 var(--font);color:var(--text);margin-bottom:16px}
.rf-empty-msg span{font-weight:600;color:var(--ink)}
.roles a:active{scale:.99}
.rgroup[hidden]{display:none}
.rfilter-wrap+.rgroup:not([hidden]),.rfilter-wrap~.rgroup[hidden]+.rgroup:not([hidden]),.rfilter-wrap~.rgroup[hidden]+.rgroup[hidden]+.rgroup{margin-top:32px}
@media (max-width:720px){
  .rfilter-wrap{gap:14px;margin-top:36px}
  .rf-search-bar{max-width:100%}
  .rf-search-input{font-size:16px}
  .rfilter{gap:8px}
  .rfilter button{height:44px;padding:0 14px;font-size:14px}
  .rf-empty{padding:32px 16px;margin-top:28px}
}
@media (prefers-reduced-motion:reduce){.rfilter button,.rf-search-input,.roles a{transition:none;scale:none}}
/* swarm R39: ensure ways links and open role cards remain visible across filters and viewports */
.ways li,.roles li,.ways li.sx-rv,.roles li.sx-rv{opacity:1;transform:none;visibility:visible}
/* swarm R46: on phones each of the 17 role rows gave "Apply" a line of its own, so the list ran about 2,600px. Apply now sits
   on the title's line at the right (pattern: list row with a trailing action, as the "ways" rows above already do at 1024) */
@media (max-width:720px){
  .roles a{display:grid;grid-template-columns:1fr auto;column-gap:16px;align-items:baseline}
  .roles h4{grid-column:1;grid-row:1}
  .roles .go{grid-column:2;grid-row:1;margin-top:0;padding-top:0}
  .roles p{grid-column:1/-1;grid-row:2}
}
/* swarm R46: the "/" shortcut chip was 11px text in a 20px box; 12px in 22px reads like the site's other key hints */
.rf-kbd{width:22px;height:22px;font-size:12px}
/* swarm R50: at 375 the placeholder was cut to "keyword.." because the input kept 44px on the right for the "/" chip and the
   clear button. On phones the chip goes and, while the field is empty (clear button hidden), the right padding drops to 16px */
@media (max-width:480px){
  .rf-kbd{display:none}
  .rf-search-input:placeholder-shown{padding-right:16px}
}
@media (max-width:360px){
  .rf-search-input{padding-left:40px}
  .rf-search-input::placeholder{font-size:14px;letter-spacing:-.01em}
}

/* swarm R58: the empty state's suggestions are real one-click searches, drawn as the filter chips (44px pills, hairline edge) */
.rf-sugg{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:-4px 0 20px}
.rf-sugg button{display:inline-flex;align-items:center;height:44px;padding:0 16px;border:1px solid var(--line-2);border-radius:var(--radius-pill);background:var(--sheet);font:500 14.5px/1 var(--font);color:var(--ink);cursor:pointer;transition:border-color var(--dur-1) var(--ease),scale var(--dur-1) var(--ease)}
.rf-sugg button:hover{border-color:var(--ink)}
.rf-sugg button:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.rf-sugg button:active{scale:.98}
@media (prefers-reduced-motion:reduce){.rf-sugg button{transition:none;scale:none}}