/* ── Reset ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white:       #ffffff;
  --off:         #f7f7f5;
  --ink:         #0d0d0d;
  --ink-2:       #3a3a3a;
  --ink-3:       #7a7a7a;
  --ink-4:       #b8b8b8;
  --rule:        #e8e8e5;
  --accent:      #1a6bff;
  --accent-pale: #eef3ff;
  --green:       #12b76a;
  --amber:       #f79009;
  --sans:        'Inter', system-ui, -apple-system, sans-serif;
  --mono:        'JetBrains Mono', 'Courier New', monospace;
  --ease:        cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--white); }
::-webkit-scrollbar-thumb { background: var(--rule); border-radius: 3px; }

/* ── Layout ───────────────────────────────────────────────────────── */
.container,
.nav-inner,
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 700px) {
  .container,
  .nav-inner,
  .footer-inner { padding: 0 20px; }
}

/* ── Cover bar ────────────────────────────────────────────────────── */
.cover-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 48px;
  pointer-events: none;
}
.cover-bar a { pointer-events: auto; }

.nav-logo {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--ink);
}

.cover-join {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  transition: color .2s;
}
.cover-join:hover { color: var(--ink); }

/* ── Floating scroll-nav pill ─────────────────────────────────────── */
.scroll-nav {
  position: fixed;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease);
}
.scroll-nav.visible {
  opacity: 1;
  pointer-events: auto;
}

.snav-dot {
  position: relative;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-4);
  display: block;
  transition: background .2s, transform .2s;
}
.snav-dot::after {
  content: attr(data-label);
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(4px);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s, transform .18s;
}
.snav-dot:hover { background: var(--ink); transform: scale(1.5); }
.snav-dot:hover::after { opacity: 1; transform: translateY(-50%) translateX(0); }
.snav-dot.active { background: var(--ink); }

@media (max-width: 700px) {
  .scroll-nav { display: none; }
  .cover-bar { padding: 22px 20px; }
}

/* ── Shared eyebrow ───────────────────────────────────────────────── */
.label-eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}

/* ── Hero ─────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0 48px 0;
  overflow: hidden;
}

.hero-main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 560px);
  align-items: center;
  gap: 40px;
  padding: 120px 0 48px;
  width: 100%;
  max-width: none;
}

.hero-copy {
  max-width: 760px;
}

.hero-map {
  width: min(100%, 560px);
  margin-left: auto;
  justify-self: end;
}

@media (max-width: 1260px) {
  .hero-main {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 24px;
    padding-bottom: 28px;
  }
  .hero-copy,
  .hero-map {
    width: 100%;
    max-width: none;
    margin-left: 0;
    justify-self: stretch;
  }
  .map-outer--hero,
  .hero-map #map-container {
    min-height: 320px;
  }
}

.map-outer--hero {
  min-height: 420px;
  border: 1px solid var(--rule);
  background: linear-gradient(155deg, #f5f8ff 0%, #f8f7f2 100%);
}

.hero-map #map-container {
  min-height: 420px;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 32px;
}

.hero-title {
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -.035em;
  color: var(--ink);
  margin-bottom: 32px;
}

.hero-body {
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 400;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 500px;
}

/* hero floor - jump cards */
.hero-floor {
  border: 1px solid var(--rule);
  border-radius: 16px;
  background: linear-gradient(140deg, #ffffff 0%, #fafaf7 62%, #f2f6ff 100%);
  padding: 14px;
  margin-bottom: 28px;
}

/* section nav links inside hero */
.hero-sections {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.hsec {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 74px;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  transition: border-color .2s, transform .2s, background .2s;
}
.hsec:hover {
  border-color: var(--ink-4);
  background: #fff;
  transform: translateY(-2px);
}

.hsec-num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: .08em;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--off);
  padding: 5px 8px;
  flex-shrink: 0;
}
.hsec-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.hsec-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: .01em;
  white-space: nowrap;
}
.hsec-sub {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.hsec-arrow {
  margin-left: auto;
  color: var(--ink-4);
  font-size: 16px;
  line-height: 1;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  padding: 11px 24px;
  transition: background .2s, transform .15s;
}
.cta-primary:hover { background: #222; transform: translateY(-1px); }

.cta-text {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-2);
  transition: color .2s;
}
.cta-text:hover { color: var(--ink); }

.cta-outline {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 9px 20px;
  transition: border-color .2s, background .2s;
}
.cta-outline:hover { border-color: var(--ink-4); background: var(--off); }

@media (max-width: 1000px) {
  .hero-sections { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 800px) {
  .hero { padding: 0 24px; }
  .hero-main { padding: 100px 0 24px; }
  .hero-floor {
    margin-bottom: 22px;
    padding: 12px;
    border-radius: 12px;
  }
}

@media (max-width: 620px) {
  .map-outer--hero,
  .hero-map #map-container {
    min-height: 240px;
  }
  .hero-sections { grid-template-columns: 1fr; }
  .hsec {
    min-height: 62px;
    padding: 10px 12px;
  }
  .hsec-label { font-size: 12px; }
}

/* ── Section base ─────────────────────────────────────────────────── */
.section {
  border-top: 1px solid var(--rule);
  padding: 96px 40px;
  max-width: 1120px;
  margin: 0 auto;
}
@media (max-width: 700px) {
  .section { padding: 64px 20px; }
}

/* ── Map section ──────────────────────────────────────────────────── */
.map-section {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 56px;
  align-items: start;
}

.map-heading {
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 300;
  letter-spacing: -.025em;
  line-height: 1.15;
  color: var(--ink);
  max-width: 200px;
}

.map-outer {
  position: relative;
  background: var(--off);
  border-radius: 16px;
  overflow: hidden;
  min-height: 360px;
}

.map-legend {
  position: absolute;
  bottom: 18px;
  left: 18px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 7px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 10px 14px;
}
.legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-2);
}
.ldot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ldot--on   { background: var(--accent); box-shadow: 0 0 0 2px rgba(26,107,255,.2); }
.ldot--soon { background: var(--ink-4); }

#map-container {
  width: 100%;
  min-height: 360px;
}
#map-container svg { display: block; width: 100%; height: auto; }

.state-path {
  /* removed hardcoded fill so D3 .attr("fill", ...) applies */
  stroke: #fff;
  stroke-width: 0.8px;
  transition: opacity .18s;
  cursor: default;
}
.state-path:hover { opacity: 0.8; }

.map-pin { cursor: pointer; }
.map-pin--selected circle:last-child {
  filter: drop-shadow(0 0 8px rgba(26,107,255,.45));
}

.map-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--ink);
  color: #fff;
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 12px;
  white-space: nowrap;
  max-width: calc(100% - 16px);
  opacity: 0;
  transition: opacity .15s;
  z-index: 20;
  transform: translateY(-4px);
}
.map-tooltip.visible { opacity: 1; transform: translateY(0); }
.map-tooltip-name { font-weight: 500; display: block; margin-bottom: 1px; }
.map-tooltip-loc  { opacity: .65; display: block; font-size: 11px; }

.school-details {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 18;
  width: min(280px, calc(100% - 24px));
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 12px;
  align-items: center;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--rule);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(13,13,13,0.08);
  backdrop-filter: blur(6px);
  padding: 12px;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.school-details.visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.school-details-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: #fff;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1;
  cursor: pointer;
}

.school-logo-shell {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  border: 1px solid var(--rule);
  background: #fff;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.school-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 7px;
}
.school-logo-fallback {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink-2);
  background: linear-gradient(160deg, #f4f7ff 0%, #f8f8f4 100%);
}

.school-details-copy {
  min-width: 0;
  padding-right: 16px;
}
.school-status-chip {
  display: inline-flex;
  align-items: center;
  height: 20px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .07em;
  text-transform: uppercase;
  border: 1px solid transparent;
  padding: 0 8px;
  margin-bottom: 7px;
}
.school-status-chip.is-active {
  color: #0f5132;
  border-color: #b8ebd3;
  background: #eafaf1;
}
.school-status-chip.is-coming {
  color: #7a5b15;
  border-color: #ffe1ab;
  background: #fff6e8;
}

.school-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 3px;
}
.school-location {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.4;
}

@media (max-width: 900px) {
  .map-section { grid-template-columns: 1fr; gap: 32px; }
  .map-heading { max-width: none; }
}

@media (max-width: 700px) {
  .map-outer { min-height: 240px; border-radius: 12px; }
  #map-container { min-height: 220px; }
  .map-legend {
    left: 12px;
    bottom: 12px;
    padding: 8px 10px;
  }
  .map-tooltip {
    white-space: normal;
    line-height: 1.35;
    font-size: 11px;
  }
  .school-details {
    top: 10px;
    right: 10px;
    left: 10px;
    width: auto;
  }
}

/* ── Monthly Meetings ─────────────────────────────────────────────── */
.meetings-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}

.meetings-heading {
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 300;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 16px;
}
.meetings-sub {
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.7;
  margin-bottom: 32px;
}
.meetings-cta {
  display: inline-flex;
}

.meeting-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 14px;
  overflow: hidden;
}

.meeting-card {
  background: var(--white);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background .18s;
}
.meeting-card:hover { background: var(--off); }

.meeting-card-icon {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-4);
  letter-spacing: .08em;
  width: 30px;
  height: 30px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--off);
}

.meeting-card-title {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -.01em;
  color: var(--ink);
  line-height: 1.3;
}
.meeting-card-desc {
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.65;
}

.meeting-card--note {
  background: var(--accent-pale);
  gap: 10px;
}
.meeting-card--note:hover { background: #e4eeff; }
.meeting-open-tag {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}
.meeting-card--note .meeting-card-desc { color: var(--ink-2); }

@media (max-width: 960px) {
  .meetings-layout { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 620px) {
  .meeting-cards { grid-template-columns: 1fr; border-radius: 10px; }
  .meeting-card { padding: 22px 18px; }
}

/* ── Publication ──────────────────────────────────────────────────── */
.pub-section { background: var(--off); }

.pub-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 60px;
  align-items: start;
}

.pub-journal-badge {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--ink-3);
  white-space: nowrap;
}

.pub-title {
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 300;
  letter-spacing: -.02em;
  line-height: 1.35;
  color: var(--ink);
  margin-bottom: 24px;
  max-width: 760px;
}

.pub-authors {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.pub-authors span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-2);
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 3px 9px;
}

.pub-institutions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.pub-institutions span {
  font-size: 12px;
  color: var(--ink-3);
}
.pub-institutions span + span::before {
  content: "·";
  margin-right: 8px;
  color: var(--ink-4);
}

.pub-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  border: 1px solid rgba(26,107,255,.25);
  border-radius: 8px;
  padding: 9px 18px;
  background: rgba(26,107,255,.04);
  transition: background .2s, border-color .2s;
}
.pub-link:hover {
  background: rgba(26,107,255,.09);
  border-color: rgba(26,107,255,.4);
}

@media (max-width: 760px) {
  .pub-layout { grid-template-columns: 1fr; gap: 28px; }
}

/* ── Projects ─────────────────────────────────────────────────────── */
.projects-head {
  margin-bottom: 48px;
}
.projects-heading {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 300;
  letter-spacing: -.025em;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 10px;
}
.projects-sub {
  font-size: 15px;
  color: var(--ink-3);
  max-width: 420px;
  line-height: 1.6;
}

.filter-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.ftag {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .01em;
  padding: 5px 14px;
  border-radius: 99px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  transition: all .18s;
}
.ftag:hover { border-color: var(--ink-4); color: var(--ink-2); }
.ftag--on {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

/* List layout - not a grid of boxes */
.projects-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 14px;
  overflow: hidden;
}

.proj {
  background: var(--white);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background .18s;
  position: relative;
}
.proj:hover { background: var(--off); }

.proj-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.proj-cat {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.proj-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.proj-dot--live { background: var(--green); }
.proj-dot--dev  { background: var(--amber); }
.proj-dot--plan { background: var(--ink-4); }

.proj-name {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--ink);
  line-height: 1.2;
}
.proj-desc {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.6;
  flex: 1;
}
.proj-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.proj-school {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-4);
  letter-spacing: .04em;
}
.proj-stack {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}
.proj-stack span {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  background: var(--off);
  padding: 2px 7px;
  border-radius: 4px;
}
.proj:hover .proj-stack span { background: #ebebeb; }

.proj-link {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  margin-top: 4px;
  display: inline-block;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .18s, transform .18s;
}
.proj:hover .proj-link { opacity: 1; transform: none; }

@media (max-width: 860px) {
  .projects-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .projects-list { grid-template-columns: 1fr; border-radius: 10px; }
  .proj { padding: 24px 20px; }
}

/* ── Affiliations ─────────────────────────────────────────────────── */
.aff-section { border-top: 1px solid var(--rule); }
.aff-inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1120px;
  margin: 0 auto;
}

.aff-heading {
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 300;
  letter-spacing: -.025em;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 12px;
}
.aff-sub {
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.6;
}

.aff-cards {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 14px;
  overflow: hidden;
}
.aff-card {
  background: var(--white);
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: background .18s;
}
.aff-card:hover { background: var(--off); }
.aff-logo-box {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  overflow: hidden;
  flex-shrink: 0;
}
.aff-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 7px;
}
.aff-card-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 3px;
}
.aff-card-desc { font-size: 13px; color: var(--ink-3); margin-bottom: 6px; }
.aff-card-link { font-size: 13px; color: var(--accent); font-weight: 500; }
.aff-card-link:hover { text-decoration: underline; }

.aff-card--open {
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  background: var(--off);
}
.aff-card--open:hover { background: #f0f0ed; }
.aff-open-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
}

@media (max-width: 860px) {
  .aff-inner { grid-template-columns: 1fr; gap: 36px; }
}

/* ── Join ─────────────────────────────────────────────────────────── */
.join-section {
  border-top: 1px solid var(--rule);
  max-width: 1120px;
  margin: 0 auto;
}
.join-inner {
  padding: 0;
}
.join-heading {
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 300;
  letter-spacing: -.03em;
  line-height: 1.06;
  color: var(--ink);
  margin-bottom: 16px;
  max-width: 680px;
}
.join-sub {
  font-size: 16px;
  color: var(--ink-2);
  margin-bottom: 36px;
  max-width: 420px;
  line-height: 1.6;
}

/* ── Footer ───────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--rule);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 12px;
  color: var(--ink-4);
  margin-right: auto;
}
.footer-nav { display: flex; gap: 20px; }
.footer-nav a {
  font-size: 12px;
  color: var(--ink-3);
  transition: color .18s;
}
.footer-nav a:hover { color: var(--ink); }

@media (max-width: 700px) {
  .footer-inner { flex-direction: column; text-align: center; gap: 12px; }
  .footer-copy { margin-right: 0; }
}

/* ── Scroll reveal ────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* -- Join Form ------------------------------------------------------ */
.join-form {
  margin-top: 32px;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.join-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 600px) {
  .join-form .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
}

.form-input {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.form-input:focus {
  outline: none;
  border-color: var(--ink-4);
  box-shadow: 0 0 0 3px var(--off);
}
.form-input::placeholder {
  color: var(--ink-4);
}

.form-error {
  font-size: 12px;
  color: #d92d20; /* Red emphasis */
  margin-top: 4px;
}

.form-message {
  font-size: 14px;
  padding: 16px;
  border-radius: 8px;
  margin-top: 8px;
  background: var(--off);
  color: var(--ink-2);
  border: 1px solid var(--rule);
}