/* ============================================================================
   humanestudies.org — shared design system
   Linked by every page. Edit once; all pages update.
   Tokens, typography, components for the homepage hub + section pages.
   ============================================================================ */

/* Self-hosted fonts (latin subset) */
@font-face{font-family:'Fraunces';font-style:normal;font-weight:300 900;font-display:swap;src:url('/public/fonts/fraunces.woff2') format('woff2');}
@font-face{font-family:'Fraunces';font-style:italic;font-weight:300 900;font-display:swap;src:url('/public/fonts/fraunces-italic.woff2') format('woff2');}
@font-face{font-family:'Crimson Pro';font-style:normal;font-weight:300 700;font-display:swap;src:url('/public/fonts/crimson-pro.woff2') format('woff2');}
@font-face{font-family:'Crimson Pro';font-style:italic;font-weight:300 700;font-display:swap;src:url('/public/fonts/crimson-pro-italic.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:300;font-display:swap;src:url('/public/fonts/ibm-plex-mono-300.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/public/fonts/ibm-plex-mono-400.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('/public/fonts/ibm-plex-mono-500.woff2') format('woff2');}

:root {
  --bg: #f3ecdb;
  --bg-paper: #ebe1c8;
  --bg-deep: #e2d5b6;
  --ink: #1c1611;
  --ink-soft: #3a2e25;
  --accent: #8a2e1f;
  --accent-deep: #6b2316;
  --gold: #a8854a;
  --muted: #6b5d4f;
  --muted-deep: #5e5142;
  --rule: #c9bda4;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Crimson Pro', Georgia, serif;
  font-size: 1.12rem;
  line-height: 1.62;
  font-weight: 400;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.18'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  opacity: 0.45;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

.container-narrow {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* HEADER */
header {
  padding: 1.75rem 0 1.25rem;
  border-bottom: 1px solid var(--rule);
  position: relative;
  z-index: 5;
  background: var(--bg);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 2rem;
  flex-wrap: wrap;
}

.mark {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.mark:hover { color: var(--accent); border-color: var(--accent); }

nav ul {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

nav a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.2s, color 0.2s;
}

nav a:hover { border-color: var(--accent); color: var(--accent); }
nav a[aria-current="page"] { color: var(--accent); border-color: var(--accent); }

/* HERO */
.hero { padding: 4.5rem 0 4.5rem; position: relative; }

.hero-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
}

.hero-title {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 30, "wght" 360;
  font-size: clamp(3.5rem, 12vw, 10.5rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin-bottom: 2.5rem;
}

.hero-title em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100, "wght" 320;
  color: var(--accent);
}

.hero-question {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 48, "SOFT" 80, "wght" 350;
  font-style: italic;
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  line-height: 1.35;
  color: var(--ink-soft);
  max-width: 44rem;
  margin: 2rem 0 2.5rem;
  letter-spacing: -0.005em;
}

.hero-question .key { color: var(--accent); font-style: italic; }

.hero-rule { display: flex; align-items: center; gap: 1.5rem; margin-top: 2.5rem; flex-wrap: wrap; }
.hero-rule .line { flex: 0 0 6rem; height: 1px; background: var(--ink); }

.hero-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* NUMBERS STRIP */
.numbers-strip {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--bg-paper);
  padding: 3.5rem 0;
  position: relative;
  z-index: 2;
}

.numbers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; text-align: center; }

.big-number {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "wght" 350;
  font-size: clamp(3.5rem, 7vw, 6rem);
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.big-number-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.85rem;
  line-height: 1.5;
}

.numbers-caption {
  text-align: center;
  margin-top: 2.5rem;
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-variation-settings: "opsz" 24, "SOFT" 100, "wght" 400;
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 50rem;
  margin-left: auto;
  margin-right: auto;
  padding: 0 1rem;
}

/* Stat tile that links out */
.number-link { display: block; text-decoration: none; color: inherit; transition: transform 0.25s; }
.number-link .big-number, .number-link .big-number-label { transition: color 0.2s; }
.number-link:hover { transform: translateY(-2px); }
.number-link:hover .big-number { color: var(--accent-deep); }
.number-link:hover .big-number-label { color: var(--accent); }
.number-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }

/* SECTIONS */
section { padding: 6.5rem 0; border-top: 1px solid var(--rule); position: relative; }
section.no-rule { border-top: none; }
section.pad-sm { padding: 5rem 0; }

.section-number {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.75rem;
}

.section-title {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 96, "SOFT" 50, "wght" 380;
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin-bottom: 3.5rem;
  max-width: 900px;
}

.section-title em { font-style: italic; color: var(--accent); font-variation-settings: "opsz" 96, "SOFT" 100, "wght" 350; }

.two-col { display: grid; grid-template-columns: 1fr 2.2fr; gap: 4rem; align-items: start; }

.col-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 0.5rem;
}

p { margin-bottom: 1.4rem; max-width: 38rem; }

.lede {
  font-size: 1.45rem;
  line-height: 1.45;
  font-weight: 300;
  color: var(--ink);
  max-width: 42rem;
  margin-bottom: 1.75rem;
}

.lede em { color: var(--accent); font-style: italic; }
p em { color: var(--accent); font-style: italic; }

/* THREE QUESTIONS */
.three-questions { margin: 2rem 0 2.5rem; display: grid; gap: 1.25rem; max-width: 38rem; }

.three-questions .q {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 36, "SOFT" 100, "wght" 400;
  font-style: italic;
  font-size: 1.45rem;
  line-height: 1.3;
  color: var(--ink);
  padding-left: 1.25rem;
  border-left: 2px solid var(--accent);
  letter-spacing: -0.005em;
}

/* PILLARS */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin: 3rem 0 0; }

.pillar { padding: 2rem 1.75rem; background: var(--bg-paper); border: 1px solid var(--rule); transition: border-color 0.2s, transform 0.25s; }
.pillar:hover { border-color: var(--accent); transform: translateY(-2px); }
.pillar .glyph { font-family: 'Fraunces', serif; font-size: 1.6rem; color: var(--accent); margin-bottom: 0.5rem; line-height: 1; }

.pillar h3 {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 36, "wght" 440;
  font-size: 1.4rem;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  letter-spacing: -0.012em;
}

.pillar p { font-size: 1rem; line-height: 1.55; color: var(--ink-soft); margin: 0; max-width: none; }

/* CoLab callout */
.colab-callout { margin-top: 3.5rem; padding: 2.25rem 2.5rem; border-left: 3px solid var(--accent); background: var(--bg-paper); }
.colab-callout h3 { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 48, "wght" 420; font-size: 1.7rem; margin-bottom: 0.75rem; letter-spacing: -0.015em; }
.colab-callout p { font-size: 1.05rem; margin-bottom: 1rem; max-width: none; }
.colab-callout .courses { font-family: 'IBM Plex Mono', monospace; font-size: 0.78rem; letter-spacing: 0.08em; color: var(--ink-soft); margin-top: 1rem; line-height: 1.7; }
.colab-callout .courses span { display: inline-block; padding: 0.2rem 0; margin-right: 0.5rem; }

.inline-link { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent); transition: color 0.2s, border-color 0.2s; }
.inline-link:hover { color: var(--accent-deep); border-color: var(--accent-deep); }

/* PULL QUOTE FULL BLEED */
.full-bleed { margin-left: calc(-50vw + 50%); margin-right: calc(-50vw + 50%); background: var(--bg-paper); padding: 7rem 2rem; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.quote-inner { max-width: 1100px; margin: 0 auto; }
.quote-mark { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 144, "wght" 300; font-size: 7rem; line-height: 0.4; color: var(--accent); margin-bottom: 1.5rem; font-style: italic; }

blockquote {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 96, "SOFT" 100, "wght" 360;
  font-style: italic;
  font-size: clamp(1.7rem, 3.5vw, 2.7rem);
  line-height: 1.22;
  letter-spacing: -0.012em;
  margin-bottom: 2rem;
  max-width: none;
}

cite { display: block; font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; font-style: normal; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); line-height: 1.7; }

.alum-quote { margin: 4rem 0 0; padding: 3rem 2rem; border-top: 1px solid var(--rule); text-align: center; }
.alum-quote blockquote { font-size: clamp(1.3rem, 2.2vw, 1.7rem); font-style: italic; max-width: 50rem; margin: 0 auto 1.5rem; color: var(--ink); line-height: 1.4; font-variation-settings: "opsz" 60, "SOFT" 100, "wght" 380; }
.alum-quote cite { text-align: center; }

/* FAQ */
.faq { margin-top: 0.5rem; }
.faq-item { padding: 1.75rem 0; border-bottom: 1px dotted var(--rule); }
.faq-item:first-child { border-top: 1px dotted var(--rule); }
.faq-q { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 36, "SOFT" 50, "wght" 440; font-size: 1.35rem; line-height: 1.25; letter-spacing: -0.012em; margin-bottom: 0.6rem; }
.faq-a { font-size: 1.05rem; line-height: 1.55; color: var(--ink-soft); margin: 0; max-width: none; }

.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* HISTORY + BUILD blocks */
.history-block, .build-block { margin-top: 3rem; padding: 2.25rem 2.5rem; background: var(--bg-paper); border-left: 3px solid var(--gold); }
.history-block h3, .build-block h3 { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 48, "SOFT" 50, "wght" 420; font-size: 1.7rem; line-height: 1.15; margin-bottom: 0.9rem; letter-spacing: -0.015em; }
.history-block p, .build-block p { font-size: 1.08rem; line-height: 1.6; color: var(--ink-soft); max-width: 46rem; margin-bottom: 1rem; }
.history-block p:last-child, .build-block p:last-child { margin-bottom: 0; }
.build-block .leads { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 24, "SOFT" 100, "wght" 400; font-style: italic; font-size: 1.15rem; color: var(--ink); }
.history-block .cta-link { margin-top: 0.5rem; }

/* CALL-TO-ACTION LINK */
.cta-link { display: inline-block; font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent); transition: color 0.2s, border-color 0.2s; white-space: nowrap; }
.cta-link:hover { color: var(--accent-deep); border-color: var(--accent-deep); }

/* HUB: section cards */
.section-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1.5rem; margin-top: 1rem; }
.section-card { display: flex; flex-direction: column; padding: 2.25rem 2rem; background: var(--bg-paper); border: 1px solid var(--rule); text-decoration: none; color: inherit; transition: border-color 0.2s, transform 0.25s; }
.section-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.section-card .card-num { font-family: 'IBM Plex Mono', monospace; font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.section-card h3 { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 48, "wght" 430; font-size: 1.65rem; line-height: 1.1; letter-spacing: -0.015em; margin-bottom: 0.6rem; }
.section-card p { font-size: 1rem; line-height: 1.5; color: var(--ink-soft); margin: 0 0 1.5rem; max-width: none; }
.section-card .card-go { margin-top: auto; font-family: 'IBM Plex Mono', monospace; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); border-bottom: 1px solid var(--accent); align-self: flex-start; }

/* PEOPLE */
.people-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.person { padding: 1.85rem 1.75rem; background: var(--bg-paper); border: 1px solid var(--rule); transition: border-color 0.2s, transform 0.25s; display: flex; flex-direction: column; }
.person:hover { border-color: var(--accent); transform: translateY(-2px); }
.person h3 { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 36, "wght" 440; font-size: 1.35rem; line-height: 1.15; margin-bottom: 0.35rem; letter-spacing: -0.012em; }
.person h3 a { color: var(--ink); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s, color 0.2s; }
.person h3 a:hover { color: var(--accent); border-color: var(--accent); }
.person-role { font-family: 'IBM Plex Mono', monospace; font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.95rem; line-height: 1.5; }
.person p { font-size: 0.98rem; line-height: 1.5; color: var(--ink-soft); margin: 0 0 1.1rem; max-width: none; }
.person-link { margin-top: auto; font-family: 'IBM Plex Mono', monospace; font-size: 0.67rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent); align-self: flex-start; }
.person-link:hover { color: var(--accent-deep); border-color: var(--accent-deep); }
.people-coda { margin-top: 2.5rem; max-width: none; font-family: 'Fraunces', serif; font-variation-settings: "opsz" 36, "SOFT" 100, "wght" 400; font-style: italic; font-size: 1.3rem; line-height: 1.35; color: var(--ink-soft); display: flex; align-items: baseline; gap: 0.4rem 1rem; flex-wrap: wrap; }

/* RECORD BAND */
.record-band { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--bg-deep); position: relative; z-index: 2; }
.record-band .container { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem 2.5rem; flex-wrap: wrap; padding-top: 2.75rem; padding-bottom: 2.75rem; }
.record-band p { margin: 0; max-width: 46rem; font-family: 'Fraunces', serif; font-variation-settings: "opsz" 36, "SOFT" 50, "wght" 400; font-size: 1.45rem; line-height: 1.3; letter-spacing: -0.01em; }
.record-band .band-btn { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 0.6rem; background: var(--accent); color: var(--bg); border: none; padding: 0.9rem 1.75rem; font-family: 'IBM Plex Mono', monospace; font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase; text-decoration: none; transition: background 0.2s; }
.record-band .band-btn:hover { background: var(--accent-deep); }

/* DEDICATION LINE */
.dedication-line { margin-bottom: 2.75rem; max-width: none; padding-left: 1.25rem; border-left: 3px solid var(--gold); font-family: 'Fraunces', serif; font-variation-settings: "opsz" 36, "SOFT" 100, "wght" 400; font-style: italic; font-size: 1.3rem; line-height: 1.35; color: var(--ink-soft); display: flex; align-items: baseline; gap: 0.4rem 1rem; flex-wrap: wrap; }

/* 50TH / HOMECOMING */
.fiftieth-intro { margin-bottom: 3rem; }
.event-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin: 0 0 3.5rem; }
.event-card { background: var(--bg-paper); padding: 2.25rem; border: 1px solid var(--rule); position: relative; }
.event-card .kind { font-family: 'IBM Plex Mono', monospace; font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.event-card h3 { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 36, "wght" 420; font-size: 1.5rem; line-height: 1.15; margin-bottom: 0.6rem; letter-spacing: -0.01em; }
.event-card .when { font-family: 'IBM Plex Mono', monospace; font-size: 0.74rem; letter-spacing: 0.08em; color: var(--ink-soft); margin-bottom: 1rem; }
.event-card p { font-size: 1rem; margin: 0; max-width: none; color: var(--ink-soft); line-height: 1.55; }
.event-list { list-style: none; margin: 0.75rem 0 0; padding: 0; font-size: 0.95rem; color: var(--ink-soft); line-height: 1.5; }
.event-list li { padding: 0.5rem 0; border-top: 1px dotted var(--rule); }
.event-list strong { color: var(--ink); font-weight: 500; }

/* FORM */
.signup-block { background: var(--bg-paper); padding: 3rem 2.5rem; border: 1px solid var(--rule); }
.signup-heading { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 48, "wght" 420; font-size: 1.85rem; letter-spacing: -0.015em; margin-bottom: 0.5rem; }
.signup-sub { font-size: 1.05rem; color: var(--ink-soft); margin-bottom: 2.25rem; max-width: 40rem; }
.signup-form { max-width: 640px; }
.form-row { margin-bottom: 1.35rem; }
.form-row-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.35rem; }
.field-label { display: block; font-family: 'IBM Plex Mono', monospace; font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.5rem; }
.form-row input[type="text"], .form-row input[type="email"], .form-row-pair input, .form-row select, .form-row textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--rule); padding: 0.85rem 1rem; font-family: 'Crimson Pro', Georgia, serif; font-size: 1.05rem; color: var(--ink); border-radius: 0; transition: border-color 0.2s; appearance: none;
}
.form-row select { background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg width='12' height='8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231c1611' fill='none' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus, .form-row-pair input:focus { outline: none; border-color: var(--accent); }
.form-row textarea { min-height: 5rem; resize: vertical; font-family: inherit; }
.submit-btn { display: inline-flex; align-items: center; gap: 0.75rem; background: var(--ink); color: var(--bg); border: none; padding: 1rem 2rem; font-family: 'IBM Plex Mono', monospace; font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; cursor: pointer; transition: background 0.2s; }
.submit-btn:hover { background: var(--accent); }
.submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.form-message { margin-top: 1.5rem; padding: 1rem 1.5rem; font-family: 'IBM Plex Mono', monospace; font-size: 0.82rem; letter-spacing: 0.05em; display: none; background: var(--bg); border-left: 3px solid var(--accent); }
.form-message.visible { display: block; }
.privacy-note { margin-top: 0.9rem; font-family: 'IBM Plex Mono', monospace; font-size: 0.68rem; letter-spacing: 0.04em; color: var(--muted-deep); }
.privacy-note a { color: var(--accent); text-underline-offset: 3px; }
.checkbox-group { display: grid; gap: 0.55rem; margin-top: 0.25rem; }
.checkbox-group label { display: flex; align-items: flex-start; gap: 0.6rem; font-family: 'Crimson Pro', Georgia, serif; font-size: 1.02rem; color: var(--ink); line-height: 1.4; cursor: pointer; }
.checkbox-group input[type="checkbox"] { margin-top: 0.3rem; accent-color: var(--accent); width: 1rem; height: 1rem; flex: 0 0 auto; }

/* SHARE BLOCK */
.share-block { margin-top: 2.5rem; padding: 2rem 2.5rem; border: 1px dashed var(--rule); }
.share-block h4 { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 36, "SOFT" 50, "wght" 420; font-style: italic; font-size: 1.35rem; margin-bottom: 0.5rem; color: var(--ink); letter-spacing: -0.01em; }
.share-block p { font-size: 1rem; color: var(--ink-soft); margin-bottom: 1.25rem; max-width: none; }
.share-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.share-actions a, .share-actions button { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.7rem 1.25rem; background: var(--bg); border: 1px solid var(--ink); color: var(--ink); font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: background 0.2s, color 0.2s, border-color 0.2s; }
.share-actions a:hover, .share-actions button:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }

/* PAGE HEAD (sub-pages) */
.page-head { padding: 4rem 0 0; }
.page-kicker { font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.5rem; }
.page-title { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 144, "SOFT" 30, "wght" 360; font-size: clamp(2.6rem, 7vw, 5rem); line-height: 0.98; letter-spacing: -0.03em; margin-bottom: 1.75rem; }
.page-title em { font-style: italic; color: var(--accent); }
.page-lede { font-size: 1.35rem; line-height: 1.5; font-weight: 300; color: var(--ink-soft); max-width: 42rem; }
.page-lede em { color: var(--accent); font-style: italic; }

/* TIMELINE */
.timeline { position: relative; margin: 0; padding-left: 2.25rem; max-width: 46rem; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 0.6rem; bottom: 0.6rem; width: 2px; background: var(--rule); }
.tl-entry { position: relative; margin-bottom: 2.25rem; }
.tl-entry::before { content: ''; position: absolute; left: -2.25rem; top: 0.55rem; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg); box-shadow: 0 0 0 2px var(--accent); }
.tl-entry.open-era::before { background: var(--bg); border: 2px solid var(--gold); box-shadow: none; }
.tl-year { font-family: 'IBM Plex Mono', monospace; font-weight: 500; font-size: 0.85rem; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 0.2rem; }
.tl-entry p { margin: 0; font-size: 1.12rem; line-height: 1.5; color: var(--ink); max-width: none; }
.tl-entry.open-era p { color: var(--muted-deep); font-style: italic; }
.tl-entry em { font-style: italic; }
.tl-entry a { color: var(--accent); }
.tl-ask { display: inline-block; margin-top: 0.5rem; font-family: 'IBM Plex Mono', monospace; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); text-decoration: none; border-bottom: 1px solid var(--gold); font-style: normal; transition: color 0.2s, border-color 0.2s; }
.tl-ask:hover { color: var(--accent); border-color: var(--accent); }

/* IN MEMORIAM */
.memoriam { background: var(--bg-paper); border-left: 3px solid var(--gold); padding: 3rem 2.75rem 2.75rem; }
.memoriam .kicker { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.9rem; }
.memoriam h2 { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 72, "SOFT" 50, "wght" 400; font-size: clamp(1.8rem, 3.5vw, 2.4rem); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1.75rem; }
.mem-photo-lead { margin: 0 0 1.75rem; }
.mem-photo-lead img { width: 100%; height: auto; display: block; border: 1px solid var(--rule); }
.mem-placeholder { width: 100%; aspect-ratio: 16 / 7; display: flex; align-items: center; justify-content: center; text-align: center; padding: 1.5rem; background: var(--bg-deep); border: 1px dashed var(--muted); color: var(--muted-deep); font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; letter-spacing: 0.08em; line-height: 1.7; }
.caption { font-family: 'IBM Plex Mono', monospace; font-size: 0.68rem; letter-spacing: 0.04em; color: var(--muted-deep); margin-top: 0.5rem; }
.mem-text { max-width: 46rem; }
.mem-text p { max-width: none; margin-bottom: 1rem; font-size: 1.08rem; }
.dedication { font-family: 'Fraunces', serif; font-style: italic; font-variation-settings: "opsz" 36, "SOFT" 100, "wght" 400; color: var(--accent); font-size: 1.15rem; }
.tribute-link { display: inline-block; margin-top: 0.5rem; font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent); transition: color 0.2s, border-color 0.2s; }
.tribute-link:hover { color: var(--accent-deep); border-color: var(--accent-deep); }

/* PROSE BLOCKS (teachers, on record) */
.prose-block p { font-size: 1.12rem; line-height: 1.6; color: var(--ink-soft); max-width: 42rem; margin-bottom: 1.3rem; }
.prose-block p:last-child { margin-bottom: 0; }
.prose-block em { color: var(--ink); font-style: italic; }

/* COLLECT BAND (high contrast) */
.collect-band { background: var(--ink); border-top: none; color: var(--bg); }
.collect-band h2 { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 72, "SOFT" 50, "wght" 400; font-size: clamp(1.8rem, 3.5vw, 2.4rem); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1rem; color: var(--bg); }
.collect-band p { font-size: 1.15rem; line-height: 1.55; color: var(--bg-deep); max-width: 44rem; margin-bottom: 1.75rem; }
.collect-btn { display: inline-flex; align-items: center; gap: 0.6rem; background: var(--bg); color: var(--ink); border: none; padding: 1rem 2rem; font-family: 'IBM Plex Mono', monospace; font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; text-decoration: none; transition: background 0.2s, color 0.2s; }
.collect-btn:hover { background: var(--gold); color: var(--ink); }

/* PARTNERS */
.partners-strip { padding: 4rem 0; text-align: center; border-top: 1px solid var(--rule); }
.partners-label { font-family: 'IBM Plex Mono', monospace; font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin-bottom: 2rem; }
.partners-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem 2rem; max-width: 980px; margin: 0 auto; }
.partners-list span { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 24, "wght" 400; font-size: 0.95rem; color: var(--ink-soft); letter-spacing: 0.02em; white-space: nowrap; }

/* ECOSYSTEM BAR (now at the bottom of the page, above the footer) */
.eco-bar { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--bg-paper); position: relative; z-index: 2; }
.eco-inner { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.45rem 1.6rem; padding: 0.9rem 0; font-family: 'IBM Plex Mono', monospace; font-size: 0.66rem; letter-spacing: 0.13em; text-transform: uppercase; }
.eco-label { color: var(--muted); }
.eco-inner a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid transparent; padding-bottom: 2px; transition: border-color 0.2s, color 0.2s; }
.eco-inner a:hover { color: var(--accent); border-color: var(--accent); }

/* FOOTER */
footer { border-top: 1px solid var(--rule); padding: 4.5rem 0 3rem; position: relative; z-index: 2; background: var(--bg-deep); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
footer h4 { font-family: 'IBM Plex Mono', monospace; font-size: 0.7rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted-deep); margin-bottom: 1.1rem; }
footer ul { list-style: none; }
footer li { padding: 0.35rem 0; font-size: 0.96rem; }
footer a { color: var(--ink); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s; }
footer a:hover { border-color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: baseline; padding-top: 2rem; border-top: 1px solid var(--rule); font-family: 'IBM Plex Mono', monospace; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-deep); flex-wrap: wrap; gap: 1rem; }
.brand-mark { font-family: 'Fraunces', serif; font-variation-settings: "opsz" 48, "wght" 440; font-size: 1.6rem; color: var(--ink); letter-spacing: -0.015em; display: inline-block; margin-bottom: 0.5rem; text-decoration: none; border-bottom: 1px solid transparent; }
.brand-mark:hover { border-color: var(--accent); }

/* RESPONSIVE */
@media (max-width: 820px) {
  .people-grid { grid-template-columns: 1fr; }
  .container { padding: 0 1.25rem; }
  .container-narrow { padding: 0 1.25rem; }
  .header-inner { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  nav ul { gap: 1.1rem; flex-wrap: wrap; }
  .two-col { grid-template-columns: 1fr; gap: 1.5rem; }
  .event-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .numbers-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-row-pair { grid-template-columns: 1fr; }
  section { padding: 4.5rem 0; }
  .hero { padding: 2.5rem 0 2.5rem; }
  .full-bleed { padding: 5rem 1.25rem; }
  .col-meta { padding-top: 0; }
  .signup-block { padding: 2rem 1.5rem; }
  .share-block { padding: 1.75rem 1.5rem; }
  .colab-callout { padding: 1.75rem; }
  .page-head { padding: 2.5rem 0 0; }
  .memoriam { padding: 2rem 1.5rem; }
}

/* Hero entrance animations */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.hero-tag { animation: fadeUp 0.7s ease 0.1s both; }
.hero-title { animation: fadeUp 0.8s ease 0s both; }
.hero-question { animation: fadeUp 0.7s ease 0.5s both; }
.hero-rule { animation: fadeUp 0.7s ease 0.7s both; }