/* ============================================================
   RENAISSANCE HUMANOID — Chicago Renaissance futurism
   Warm paper, conservatory green, Chicago flag geometry.
   ============================================================ */

:root {
  --paper: #F6F1E6;
  --paper-deep: #EFE7D6;
  --white: #FFFDF7;
  --ink: #23201A;
  --ink-soft: #4E463B;
  --green: #1E4531;
  --green-deep: #163827;
  --green-soft: #2F5C42;
  --brick: #AE3B25;
  --star: #D02A2A;
  --lake: #BFE0EE;
  --lake-deep: #8FC3DC;
  --gold: #C29B2C;
  --gold-soft: #D9BC6B;
  --rule: #DCD2BC;
  --serif: "Fraunces", "Georgia", serif;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }

a { color: var(--brick); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 780px; margin: 0 auto; padding: 0 24px; }

/* ---------- Typography ---------- */

h1, h2, h3, .display {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; }

.kicker {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brick);
  margin-bottom: 1rem;
}

.on-dark .kicker { color: var(--gold-soft); }

.lede {
  font-size: 1.22rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 46em;
}

.on-dark .lede { color: #D9E4D5; }

.serif-line {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  line-height: 1.35;
}

/* ---------- Header ---------- */

header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 241, 230, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { text-decoration: none; }

.brand .star6 { width: 22px; height: 22px; flex: none; }

.brand-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

nav.primary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 18px;
}

nav.primary a {
  font-size: 0.83rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
nav.primary a:hover { color: var(--ink); text-decoration: none; }
nav.primary a.active { color: var(--ink); border-bottom-color: var(--brick); }
nav.primary a.btn-primary,
nav.primary a.btn-primary:hover { color: var(--white); border-bottom: none; }

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 11px 22px;
  border-radius: 3px;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--brick); color: var(--white); }
.btn-primary:hover { background: #93301E; }

.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.on-dark .btn-ghost { border-color: var(--gold-soft); color: var(--gold-soft); }
.on-dark .btn-ghost:hover { background: var(--gold-soft); color: var(--green-deep); }

.btn-gold { background: var(--gold); color: var(--green-deep); }
.btn-gold:hover { background: var(--gold-soft); }

/* ---------- Chicago flag band ---------- */

.flag-band { display: block; width: 100%; height: auto; }

/* ---------- Sections ---------- */

section { padding: 84px 0; }
section.tight { padding: 60px 0; }

.on-dark {
  background: var(--green);
  color: #F2F0E4;
}
.on-dark h1, .on-dark h2, .on-dark h3 { color: #F7F4E6; }
.on-dark a { color: var(--gold-soft); }

.on-paper-deep { background: var(--paper-deep); }
.on-white { background: var(--white); }

.center { text-align: center; }
.center .lede { margin-left: auto; margin-right: auto; }

.section-head { max-width: 46em; margin-bottom: 2.6rem; }

.rule-top { border-top: 1px solid var(--rule); }

/* ---------- Hero ---------- */

.hero { padding: 96px 0 88px; }

.hero .disciplines {
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--green-soft);
  margin: 1.4rem 0 1.8rem;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 2.2rem; }

.hero-q {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  color: var(--green);
  margin: 1.6rem 0 0.4rem;
}

/* ---------- Cards & grids ---------- */

.grid {
  display: grid;
  gap: 22px;
}
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) {
  .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
}

.card {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 26px 24px;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }

.card .role {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brick);
  margin-bottom: 0.55rem;
}

.on-dark .card {
  background: var(--green-deep);
  border-color: #2C523D;
}
.on-dark .card p { color: #C9D6C4; }
.on-dark .card .role { color: var(--gold-soft); }

.card-accent { border-top: 3px solid var(--gold); }

.card .serif-line {
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.4;
  color: var(--ink);
}

/* ---------- Poetic stacks (line-per-thought) ---------- */

.stack {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.75;
}
.stack .em { color: var(--brick); }
.on-dark .stack .em { color: var(--gold-soft); }

/* ---------- Principle blocks ---------- */

.principle { padding: 30px 0; border-top: 1px solid var(--rule); }
.principle:last-child { border-bottom: 1px solid var(--rule); }
.principle .name {
  font-family: var(--serif);
  font-size: 1.7rem;
  letter-spacing: 0.18em;
  color: var(--green);
}
.principle p { max-width: 40em; color: var(--ink-soft); margin-top: 0.5rem; }

/* ---------- Big statement ---------- */

.statement {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  line-height: 1.25;
  max-width: 22em;
}
.statement .alt { color: var(--gold-soft); }

/* ---------- Lists as chips ---------- */

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1.4rem; }
.chip {
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 16px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink-soft);
}
.on-dark .chip {
  background: transparent;
  border-color: #3A6C50;
  color: #D9E4D5;
}

/* ---------- Event / detail rows ---------- */

.detail-row {
  display: flex;
  gap: 18px;
  align-items: baseline;
  padding: 16px 0;
  border-top: 1px solid var(--rule);
  flex-wrap: wrap;
}
.detail-row .label {
  flex: 0 0 180px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brick);
}
.detail-row .value { flex: 1; min-width: 240px; }

.on-dark .detail-row { border-top-color: #2C523D; }
.on-dark .detail-row .label { color: var(--gold-soft); }

/* ---------- Timeline / hierarchy ---------- */

.hierarchy { list-style: none; margin-top: 1.6rem; }
.hierarchy li { padding: 18px 0 18px 28px; border-left: 2px solid var(--gold); position: relative; }
.hierarchy li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
}
.hierarchy .tier { font-family: var(--serif); font-size: 1.25rem; }
.hierarchy p { color: var(--ink-soft); font-size: 0.96rem; max-width: 38em; }

/* ---------- FAQ ---------- */

.faq { border-top: 1px solid var(--rule); }
.faq + .faq:last-child { border-bottom: 1px solid var(--rule); }
.faq h3 { padding-top: 1.6rem; }
.faq p {
  font-family: var(--serif);
  font-size: 1.12rem;
  color: var(--ink-soft);
  padding: 0.5rem 0 1.6rem;
  max-width: 44em;
}

/* ---------- Footer ---------- */

footer.site {
  background: var(--green-deep);
  color: #CBD8C6;
  padding: 64px 0 40px;
}
footer.site .foot-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
footer.site .foot-brand .brand-name { color: #F7F4E6; }
footer.site .motto {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--gold-soft);
  letter-spacing: 0.12em;
}
footer.site nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 26px 0 18px;
}
footer.site nav a { color: #CBD8C6; font-size: 0.88rem; }
footer.site nav a:hover { color: #fff; }
footer.site .fine {
  font-size: 0.82rem;
  color: #8FA78C;
  border-top: 1px solid #2C523D;
  padding-top: 18px;
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
}
footer.site .fine a { color: #8FA78C; }

/* ---------- Misc ---------- */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

.quote-mark {
  font-family: var(--serif);
  font-size: 3rem;
  line-height: 1;
  color: var(--gold);
}

p + p { margin-top: 1em; }