/* ---------- Subpage template (missions + projects) ----------
   Reuses the design tokens, type system, nav, buttons and footer
   defined in styles.css. Adds only the structures the standard
   mission/project layout needs:
     1. Hero image
     2. Introduction
     3. The problem
     4. Our response (boxes)
     5. Our impact (stats)
     6. What we learnt
*/

/* ---------- Breadcrumb under the nav ---------- */
.crumb {
  border-bottom: 1px solid var(--rule);
}
.crumb .container {
  display: flex; align-items: center; gap: 12px;
  padding-top: 18px; padding-bottom: 18px;
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-mute);
}
.crumb a { color: var(--ink-mute); }
.crumb a:hover { color: var(--accent); }
.crumb .sep { opacity: 0.5; }
.crumb .here { color: var(--ink); }

/* ---------- 1. Hero ---------- */
.sp-hero {
  position: relative;
  min-height: 52vh;
  display: flex; flex-direction: column; justify-content: flex-end;
  color: #fff;
  background: var(--ink);
  overflow: hidden;
}
.sp-hero image-slot {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.sp-hero .scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(12,26,58,0.36) 0%,
    rgba(12,26,58,0.14) 26%,
    rgba(12,26,58,0.54) 52%,
    rgba(10,22,50,0.90) 78%,
    rgba(8,18,44,0.97) 100%);
}
.sp-hero .container { position: relative; padding-top: 56px; padding-bottom: 44px; }
.sp-hero .kind {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase; color: rgba(255,255,255,0.82);
  display: inline-flex; align-items: center; gap: 12px;
}
.sp-hero .kind .bar { width: 28px; height: 1px; background: currentColor; opacity: 0.7; }
.sp-hero h1 {
  color: #fff;
  font-weight: 400;
  font-size: clamp(44px, 6vw, 104px);
  line-height: 0.96;
  margin-top: 22px;
  max-width: 18ch;
}
.sp-hero .standfirst {
  color: rgba(255,255,255,0.86);
  font-size: clamp(17px, 1.4vw, 22px);
  line-height: 1.5; max-width: 56ch; margin-top: 26px;
  text-wrap: pretty;
}
.sp-hero .hero-caption {
  margin-top: 40px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.6);
}

/* ---------- Section heading pattern (left rail + body) ---------- */
.sp-section { padding-top: 84px; padding-bottom: 84px; }
/* Tone bands — alternate section backgrounds so the page reads as a rhythm of
   distinct slabs rather than one long block. Bone (default) / white / deep tan,
   with the navy Problem and footer as the dark anchors. */
.sp-section.tone-paper { background: var(--paper); }
.sp-section.tone-deep { background: var(--bg-deep); }
.sp-section.tight { padding-top: 60px; padding-bottom: 60px; }
.sp-split {
  display: grid; grid-template-columns: 0.8fr 1.6fr;
  gap: 72px; align-items: start;
}
.sp-split .rail .eyebrow { display: inline-flex; align-items: center; }
.sp-split .rail h2 { margin-top: 18px; }
/* Impact: bottom-align the lede with the heading */
.sp-impact .sp-split { align-items: end; }
.sp-impact .sp-split .sp-lede-lg { margin-bottom: 0; }
.sp-lede-lg {
  font-family: var(--display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-track);
  font-size: clamp(24px, 2.4vw, 38px);
  line-height: 1.18;
  color: var(--ink);
  text-wrap: pretty;
}
.sp-body { font-size: 18px; line-height: 1.68; color: var(--ink-soft); }
.sp-body + .sp-body { margin-top: 22px; }
.sp-body.cols {
  column-count: 2; column-gap: 56px;
}

/* ---------- 2. Introduction stat band ---------- */
.intro-band {
  margin-top: 48px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--rule);
}
.intro-band .cell {
  padding: 28px 28px 28px 0;
  border-right: 1px solid var(--rule);
}
.intro-band .cell:last-child { border-right: 0; }
.intro-band .cell + .cell { padding-left: 28px; }
.intro-band .num {
  font-family: var(--display); font-weight: var(--display-weight);
  font-size: clamp(30px, 3vw, 48px); line-height: 1; color: var(--ink);
  letter-spacing: -0.02em;
}
.intro-band .num .unit { font-size: 0.5em; margin-left: 3px; color: var(--accent); }
.intro-band .lbl {
  margin-top: 12px;
  font-size: 14px; line-height: 1.45; color: var(--ink-mute);
}

/* ---------- 3. The problem (dark) ---------- */
.sp-problem {
  background: var(--brand-blue); color: var(--bg);
}
.sp-problem .eyebrow.accent { color: rgba(255,255,255,0.78); }
.sp-problem h2 { color: var(--bg); }
.sp-problem .sp-lede-lg { color: var(--bg); }
.sp-problem .sp-body { color: rgba(255,255,255,0.78); }
.sp-problem .pq {
  font-family: var(--display); font-weight: var(--display-weight);
  font-size: clamp(28px, 3.2vw, 52px); line-height: 1.1;
  color: #fff; margin: 0 0 8px; max-width: 20ch;
  letter-spacing: var(--display-track);
}
.sp-problem .problem-points {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; border-top: 1px solid rgba(255,255,255,0.22);
}
.sp-problem .pp {
  padding: 32px 32px 0 0;
  border-right: 1px solid rgba(255,255,255,0.16);
}
.sp-problem .pp:last-child { border-right: 0; }
.sp-problem .pp + .pp { padding-left: 32px; }
.sp-problem .pp .pp-num {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: rgba(255,255,255,0.72); margin-bottom: 12px;
}
.sp-problem .pp h4 { color: #fff; font-size: 21px; margin-bottom: 10px; }
.sp-problem .pp p { color: rgba(255,255,255,0.74); font-size: 15px; line-height: 1.6; }

/* ---------- 4. Our response ---------- */
.response-head { margin-bottom: 56px; }
.response-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--rule);
  border: 1px solid var(--rule);
}
.response-grid.two { grid-template-columns: repeat(2, 1fr); }
.response-grid.four { grid-template-columns: repeat(4, 1fr); }

/* Orphan handling. A SINGLE trailing card (n%3 = 1) stretches across the full
   row in a horizontal layout so it doesn't sit alone. But TWO trailing cards
   (n%3 = 2) stay as normal vertical cards — matching the rest of the grid —
   and the one leftover cell is filled with neutral space rather than letting
   one card balloon into a mismatched horizontal tile. Tidy grids (6, 9...) are
   untouched. */
.response-grid > .resp-card:last-child:nth-child(3n + 1) { grid-column: span 3; }
.response-grid.two > .resp-card:last-child:nth-child(2n + 1) { grid-column: span 2; }
.response-grid:has(> .resp-card:last-child:nth-child(3n + 2))::after {
  content: ''; background: var(--bg); display: block;
}
@media (min-width: 681px) {
  .response-grid > .resp-card.is-stretched,
  .response-grid > .resp-card:last-child:nth-child(3n + 1),
  .response-grid.two > .resp-card:last-child:nth-child(2n + 1) {
    flex-direction: row; align-items: stretch;
  }
  .response-grid > .resp-card.is-stretched > .r-img,
  .response-grid > .resp-card:last-child:nth-child(3n + 1) > .r-img,
  .response-grid.two > .resp-card:last-child:nth-child(2n + 1) > .r-img {
    flex: 0 0 40%; aspect-ratio: auto; align-self: stretch;
  }
  .response-grid > .resp-card.is-stretched > .r-body,
  .response-grid > .resp-card:last-child:nth-child(3n + 1) > .r-body,
  .response-grid.two > .resp-card:last-child:nth-child(2n + 1) > .r-body {
    flex: 1 1 auto; justify-content: center;
  }
}
.resp-card {
  background: var(--bg);
  display: flex; flex-direction: column;
  min-height: 100%;
  transition: background 140ms ease;
}
a.resp-card:hover { background: var(--paper); }
.resp-card .r-img {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  background: var(--bg-deep);
}
.resp-card .r-img image-slot { position: absolute; inset: 0; width: 100%; height: 100%; }
.resp-card .r-body {
  padding: 26px 26px 28px;
  display: flex; flex-direction: column; flex: 1 1 auto;
}
.resp-card .r-meta {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink); margin-bottom: 14px;
}
.resp-card h3 {
  font-size: 26px; line-height: 1.08; margin-bottom: 12px;
}
.resp-card p { font-size: 15px; line-height: 1.6; color: var(--ink-soft); }
.resp-card .r-foot {
  margin-top: auto; padding-top: 22px;
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-mute);
}
.resp-card .r-foot .go { color: var(--accent); }

/* Plain (non-image) response boxes for projects that describe interventions */
.resp-card.plain .r-body { padding-top: 30px; }
.resp-card.plain .r-num {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em;
  color: var(--ink-mute); margin-bottom: 18px;
}

/* ---------- 5. Our impact ---------- */
.sp-impact { background: var(--bg-deep); }
.impact-grid {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--rule);
  border: 1px solid var(--rule);
}
.impact-cell {
  background: var(--bg-deep);
  padding: 40px 34px 44px;
}
.impact-cell .num {
  font-family: var(--display); font-weight: var(--display-weight);
  font-size: clamp(46px, 5.4vw, 86px); line-height: 0.94;
  letter-spacing: -0.025em; color: var(--ink);
}
.impact-cell .num .unit { font-size: 0.42em; color: var(--accent); margin-left: 4px; }
.impact-cell .lbl {
  margin-top: 18px; font-size: 17px; font-weight: 600; color: var(--ink);
}
.impact-cell .desc { margin-top: 8px; font-size: 14px; line-height: 1.55; color: var(--ink-mute); }

/* ---------- 6. What we learnt ---------- */
.learnt-list {
  margin-top: 36px;
  border-top: 1px solid var(--rule);
}
.learnt-row {
  display: grid; grid-template-columns: 96px 0.9fr 1.4fr;
  gap: 40px; align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--rule);
}
.learnt-row .l-num {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.12em;
  color: var(--accent); padding-top: 6px;
}
.learnt-row h4 { font-size: clamp(22px, 1.8vw, 30px); line-height: 1.1; }
.learnt-row p { font-size: 17px; line-height: 1.62; color: var(--ink-soft); }

/* ---------- Closing CTA ---------- */
/* A light, integrated final section — sits on the page background and is set
   off by a hairline rather than a solid block, so the base of the page isn't
   two heavy slabs (CTA + footer). The navy footer stays the single anchor. */
.sp-cta {
  background: var(--bg); color: var(--ink);
  padding-top: 72px; padding-bottom: 76px;
}
.sp-cta .eyebrow.accent { color: var(--ink); }
.sp-cta h2 { color: var(--ink); max-width: 20ch; margin-top: 18px; }
.sp-cta .cta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 36px; }
.sp-cta .siblings {
  margin-top: 56px; padding-top: 28px;
  border-top: 1px solid var(--rule);
  display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
}
.sp-cta .sib {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-soft);
  border: 1px solid var(--rule);
  padding: 10px 16px;
}
.sp-cta .sib:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }

/* ---------- Our people: profile grid ---------- */
.sp-people.alt { background: var(--bg-deep); }
.people-head { margin-bottom: 40px; max-width: 60ch; }
.people-head .people-note { margin-top: 16px; font-size: 17px; line-height: 1.6; color: var(--ink-soft); }
.people-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px 28px;
}
.person { display: flex; flex-direction: column; }
.person .p-photo {
  aspect-ratio: 1/1; overflow: hidden; position: relative;
  background: transparent; margin-bottom: 16px;
}
.person .p-photo image-slot { width: 100%; height: 100%; display: block; }

/* ---------- Careers: journey video row ---------- */
.journey-grid {
  margin-top: 48px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.journey-card {
  display: flex; flex-direction: column; text-decoration: none;
  background: none; border: 0; padding: 0; margin: 0;
  text-align: left; font: inherit; cursor: pointer;
}
.journey-card .j-thumb {
  position: relative; aspect-ratio: 16/9; overflow: hidden;
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  margin-bottom: 14px;
}
.journey-card .j-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 300ms ease;
}
.journey-card:hover .j-thumb img { transform: scale(1.04); }
.journey-card .j-play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: color-mix(in srgb, var(--ink) 88%, transparent);
}
.journey-card .j-play::after {
  content: ''; position: absolute; left: 55%; top: 50%; transform: translate(-50%, -50%);
  border-style: solid; border-width: 7px 0 7px 11px;
  border-color: transparent transparent transparent #FFFFFF;
}
.journey-card .j-num {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--accent);
}
.journey-card h3 {
  margin-top: 6px;
  font-family: var(--display); font-weight: var(--display-weight);
  font-size: 20px; line-height: 1.2; color: var(--ink);
}
.journey-card .j-watch {
  margin-top: 8px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-mute, var(--ink));
}
.journey-card:hover .j-watch { color: var(--ink); }
.journey-card.pending .j-thumb {
  display: flex; align-items: center; justify-content: center;
  border: 1px dashed color-mix(in srgb, var(--ink) 30%, transparent);
  background: color-mix(in srgb, var(--ink) 3%, transparent);
}
.journey-card.pending .j-soon {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-mute, var(--ink));
}
@media (max-width: 960px) { .journey-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .journey-grid { grid-template-columns: 1fr; } }
.person .p-photo.p-vacant {
  display: flex; align-items: center; justify-content: center;
  border: 1px dashed color-mix(in srgb, var(--ink) 35%, transparent);
  background: color-mix(in srgb, var(--ink) 4%, transparent);
}
.person .p-photo.p-vacant span {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-mute, var(--ink));
}
.person .p-bio {
  position: absolute; inset: 0;
  background: color-mix(in srgb, var(--ink) 94%, transparent);
  color: var(--bg);
  padding: 22px; display: flex; align-items: center;
  opacity: 0; visibility: hidden; transition: opacity 220ms ease, visibility 220ms;
}
.person:hover .p-bio, .person:focus-within .p-bio { opacity: 1; visibility: visible; }
.person .p-bio p { font-size: 13.5px; line-height: 1.6; color: rgba(255,255,255,0.92); }
.person .p-name {
  font-family: var(--display); font-weight: var(--display-weight);
  font-size: 20px; line-height: 1.15; color: var(--ink);
}
.person .p-role {
  margin-top: 6px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-mute); line-height: 1.4;
}
@media (max-width: 1024px) { .people-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .people-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 18px; } }

/* ---------- Founder's letter ---------- */
.sp-letter { background: var(--bg); }
.sp-letter .rail { position: sticky; top: 96px; }
.letter-portrait {
  margin-top: 24px; aspect-ratio: 4/5; overflow: hidden; max-width: 340px;
  background: var(--bg-deep); border: 1px solid var(--rule);
}
.letter-portrait image-slot { width: 100%; height: 100%; display: block; }
.letter-body { max-width: 62ch; }
.letter-lede {
  font-family: var(--display); font-weight: var(--display-weight);
  letter-spacing: var(--display-track);
  font-size: clamp(23px, 2.3vw, 34px); line-height: 1.25;
  color: var(--ink); margin-bottom: 28px; text-wrap: pretty;
}
.letter-body p { font-size: 18px; line-height: 1.72; color: var(--ink-soft); }
.letter-body p + p { margin-top: 20px; }
.letter-sign { margin-top: 36px; }
.letter-sign .ls-name {
  font-family: var(--display); font-weight: var(--display-weight);
  font-size: 24px; color: var(--ink);
}
.letter-sign .ls-role {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-mute); margin-top: 6px;
}

/* ---------- Partnerships / contact form ---------- */
.pf-form { max-width: 62ch; }
.pf-form label {
  display: block; margin-bottom: 18px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-mute);
}
.pf-form input, .pf-form select, .pf-form textarea {
  display: block; width: 100%; margin-top: 8px; padding: 12px 14px;
  font-family: var(--body); font-size: 16px; color: var(--ink);
  background: var(--bg); border: 1px solid var(--ink); border-radius: 0;
}
.pf-form .pf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.pf-form textarea { resize: vertical; }
.pf-form .btn { margin-top: 8px; cursor: pointer; }
.pf-sent { margin-top: 18px; font-size: 14px; line-height: 1.6; color: var(--accent); }
@media (max-width: 680px) { .pf-form .pf-row { grid-template-columns: 1fr; } }

/* ---------- The Pharo Verse: group-structure tree ---------- */
/* White band so it reads apart from the bone Response section above it. */
.sp-tree { background: var(--paper); }
.tree-grid {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--rule);
  border: 1px solid var(--rule);
}
.tree-col { background: var(--bg); padding: 0; }
.tree-arm {
  padding: 20px 24px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--bg);
  background: var(--ink);
}
.tree-col.tone-edu .tree-arm { background: var(--ink); }
.tree-col.tone-dev .tree-arm { background: #2b6b63; }
.tree-col.tone-ven .tree-arm { background: var(--accent); }
.tree-units { display: flex; flex-direction: column; }
.tree-unit {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--rule);
  transition: background 120ms ease;
}
.tree-unit:first-child { border-top: 0; }
.tree-unit:hover { background: var(--paper); }
.tree-unit .tu-label { font-size: 15px; font-weight: 600; color: var(--ink); line-height: 1.3; }
.tree-unit .tu-country {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-mute); white-space: nowrap;
}
@media (max-width: 900px) {
  .tree-grid { grid-template-columns: 1fr; }
}

/* 404 / not found */
.sp-missing { padding: 200px 0; text-align: center; }
.sp-missing h1 { font-size: clamp(36px, 4vw, 64px); }
.sp-missing p { margin-top: 18px; color: var(--ink-mute); }
.sp-missing a { margin-top: 32px; display: inline-block; }

/* ---------- Newsletter: Field Notes + Pharo in Focus ---------- */
.nl-hero { min-height: 42vh; }
.nl-wrap { max-width: 900px; }
.nl-foot-note {
  margin-top: 8px; font-size: 13px; color: var(--ink-mute);
  font-style: italic; max-width: 64ch;
}
/* Field notes */
.field-note { border-top: 1px solid var(--rule); }
.field-note:first-child { border-top: 0; }
.field-note > summary {
  list-style: none; cursor: pointer;
  display: grid; grid-template-columns: 200px 1fr auto; gap: 32px; align-items: center;
  padding: 28px 0;
}
.field-note > summary::-webkit-details-marker { display: none; }
.field-note > summary::after {
  content: '+'; font-family: var(--mono); font-size: 22px; color: var(--accent); line-height: 1;
}
.field-note[open] > summary::after { content: '\2013'; }
.field-note > summary:hover .fn-month { color: var(--accent); }
.field-note .fn-when { display: flex; flex-direction: column; gap: 6px; }
.field-note .fn-month {
  font-family: var(--display); font-weight: var(--display-weight);
  font-size: 22px; color: var(--ink); line-height: 1.1;
}
.field-note .fn-date {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-mute);
}
.field-note .fn-preview { font-size: 16px; line-height: 1.5; color: var(--ink-mute); }
.field-note[open] .fn-preview { visibility: hidden; }
.field-note .fn-body { padding: 0 0 40px 232px; max-width: 64ch; }
.field-note .fn-body p { font-size: 18px; line-height: 1.7; color: var(--ink-soft); }
.field-note .fn-body p + p { margin-top: 18px; }
.field-note .fn-teaser { font-style: italic; color: var(--ink-mute); }
.field-note .fn-sign {
  margin-top: 22px; font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.08em; color: var(--ink); line-height: 1.5;
}
/* Pharo in Focus editions */
.focus-edition { padding: 56px 0; border-top: 1px solid var(--rule); }
.focus-edition:first-child { border-top: 0; }
.focus-edition .fe-head { margin-bottom: 24px; }
.focus-edition .fe-badge {
  display: inline-block; font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase; color: #fff;
  background: var(--accent); padding: 5px 10px; margin-bottom: 14px;
}
.focus-edition .fe-head h2 { font-size: clamp(28px, 3vw, 44px); line-height: 1; }
.focus-edition .fe-date {
  display: block; margin-top: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-mute);
}
.fe-media {
  aspect-ratio: 16/9; overflow: hidden; background: var(--bg-deep);
  border: 1px solid var(--rule); margin: 0 0 32px;
}
.fe-media image-slot { width: 100%; height: 100%; display: block; }
.fe-letter { max-width: 64ch; }
.fe-letter p { font-size: 17px; line-height: 1.68; color: var(--ink-soft); }
.fe-letter p + p { margin-top: 16px; }
.fe-letter .fe-greet { font-weight: 600; color: var(--ink); }
.fe-sign { margin-top: 20px; font-family: var(--mono); font-size: 12px; color: var(--ink); line-height: 1.5; }
.fe-teaser { font-size: 18px; font-style: italic; color: var(--ink-mute); max-width: 60ch; }
.fe-sections {
  margin-top: 40px; display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: var(--rule); border: 1px solid var(--rule);
}
.fe-item { background: var(--bg); padding: 24px 26px; border-top: 3px solid var(--accent); }
.fe-item .fe-ico { margin-right: 7px; color: var(--accent); }
.fe-item .fe-kind {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink); margin-bottom: 10px;
}
.fe-item h4 { font-size: 19px; line-height: 1.2; margin-bottom: 8px; }
.fe-item p { font-size: 14px; line-height: 1.6; color: var(--ink-soft); }
.fe-link {
  display: inline-block; margin-top: 14px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent);
  border-bottom: 1px solid currentColor; padding-bottom: 2px;
}
.fe-link:hover { color: var(--ink); }
@media (max-width: 760px) {
  .field-note > summary { grid-template-columns: 1fr; gap: 6px; }
  .field-note .fn-body { padding-left: 0; }
  .fe-sections { grid-template-columns: 1fr; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .sp-split { grid-template-columns: 1fr; gap: 32px; }
  .sp-letter .rail { position: static; top: auto; }
  .sp-body.cols { column-count: 1; }
  .intro-band { grid-template-columns: repeat(2, 1fr); }
  .intro-band .cell:nth-child(2) { border-right: 0; }
  .intro-band .cell { border-bottom: 1px solid var(--rule); padding: 24px; }
  .sp-problem .problem-points { grid-template-columns: 1fr; }
  .sp-problem .pp { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.16); padding: 28px 0; }
  .sp-problem .pp + .pp { padding-left: 0; }
  .response-grid, .response-grid.two, .response-grid.four { grid-template-columns: repeat(2, 1fr); }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .learnt-row { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 680px) {
  .sp-section { padding-top: 56px; padding-bottom: 56px; }
  .intro-band, .response-grid, .response-grid.two, .response-grid.four, .impact-grid {
    grid-template-columns: 1fr;
  }
  .sp-hero { min-height: 64vh; }
}

/* ---------- Legal / privacy prose ---------- */
.legal-prose {
  max-width: 72ch;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.65;
}
.legal-prose p { margin: 0 0 18px; }
.legal-prose a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.legal-prose a:hover { color: var(--accent); }
.legal-prose h2 {
  font-family: var(--display); font-weight: var(--display-weight);
  color: var(--ink); font-size: 24px; line-height: 1.2;
  letter-spacing: -0.01em; margin: 40px 0 14px;
}
.legal-prose .legal-updated {
  margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.04em;
  color: var(--ink-mute);
}
/* Small privacy note under a form. */
.pf-privacy {
  margin-top: 16px; font-size: 12.5px; line-height: 1.5; color: var(--ink-mute);
}
.pf-privacy a { color: var(--ink-soft); text-decoration: underline; text-underline-offset: 2px; }
.pf-privacy a:hover { color: var(--accent); }