/* ==========================================================================
   Global Institute for Sustainable Development
   Single shared stylesheet. No build step, no frameworks, no images.
   ========================================================================== */

:root {
  --ink: #071A13;
  --forest: #10513A;
  --forest-deep: #0A3527;
  --gold: #D4A02C;
  --gold-soft: #F2CE72;
  --gold-deep: #A97914;
  --paper: #F1F4EE;
  --paper-2: #E5EBE2;
  --white: #FFFFFF;

  --hair: rgba(7, 26, 19, 0.14);
  --hair-light: rgba(241, 244, 238, 0.16);
  --ink-soft: rgba(7, 26, 19, 0.74);
  --paper-soft: rgba(241, 244, 238, 0.78);

  --max: 1220px;

  --font-display: 'Bricolage Grotesque', 'Avenir Next', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Public Sans', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, 'Courier New', monospace;
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4.1rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.08rem; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--forest); text-decoration-color: rgba(16, 81, 58, 0.4); text-underline-offset: 3px; }
a:hover { color: var(--forest-deep); text-decoration-color: var(--gold); }

ul, ol { padding-left: 1.2em; margin: 0 0 1em; }
li { margin-bottom: 0.35em; }

strong { font-weight: 600; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

::selection { background: var(--gold-soft); color: var(--ink); }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--gold);
  color: var(--ink);
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Eyebrow ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 1.1em;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 26px;
  height: 2px;
  background: var(--gold);
  flex-shrink: 0;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-gold {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}
.btn-gold:hover { background: var(--gold-soft); border-color: var(--gold-soft); color: var(--ink); }

.btn-forest {
  background: var(--forest);
  color: var(--paper);
  border-color: var(--forest);
}
.btn-forest:hover { background: var(--forest-deep); border-color: var(--forest-deep); color: var(--white); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover { border-color: var(--gold-deep); color: var(--gold-deep); }

.btn-outline-light {
  background: transparent;
  color: var(--paper);
  border-color: rgba(241, 244, 238, 0.55);
}
.btn-outline-light:hover { border-color: var(--gold); color: var(--gold-soft); }

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

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 1.6rem; }

/* ---------- Navigation ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(241, 244, 238, 0.86);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hair);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.brand .mark { width: 40px; height: 40px; flex-shrink: 0; }
.mark-ring { stroke: var(--forest); }
.mark-rays { stroke: var(--gold); }
.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.86rem;
  line-height: 1.15;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links > a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.86rem;
  color: var(--ink);
  text-decoration: none;
  padding: 8px 10px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.nav-links > a:hover { color: var(--forest); border-bottom-color: var(--gold-soft); }
.nav-links > a[aria-current='page'] {
  color: var(--forest);
  border-bottom-color: var(--gold);
}
.nav-links > a.btn {
  padding: 10px 18px;
  margin-left: 10px;
  border-bottom: 1px solid var(--gold);
  font-size: 0.78rem;
}
.nav-links > a.btn:hover { border-bottom-color: var(--gold-soft); }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--hair);
  border-radius: 2px;
  cursor: pointer;
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.burger[aria-expanded='true'] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded='true'] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 1081px) and (max-width: 1300px) {
  .brand-name { display: none; }
}

@media (max-width: 1080px) {
  .burger { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--hair);
    padding: 10px 24px 22px;
  }
  .nav-links.open { display: flex; }
  .nav-links > a {
    padding: 13px 4px;
    font-size: 1rem;
    border-bottom: 1px solid var(--hair);
  }
  .nav-links > a[aria-current='page'] { border-bottom: 1px solid var(--gold); }
  .nav-links > a.btn {
    margin: 16px 0 0;
    text-align: center;
    border: 1px solid var(--gold);
  }
}

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

.section { padding: 90px 0; }
.section.tight { padding: 64px 0; }

.section-dark {
  background: var(--forest-deep);
  color: var(--paper);
}
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }
.section-dark a { color: var(--gold-soft); text-decoration-color: rgba(242, 206, 114, 0.5); }
.section-dark a:hover { color: var(--gold); }
.section-dark .eyebrow { color: var(--gold-soft); }

.section-paper2 { background: var(--paper-2); }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 300;
  line-height: 1.6;
  max-width: 46em;
}
.section-dark .lede, .page-hero .lede { color: var(--paper-soft); }

.section-head { max-width: 54em; margin-bottom: 3rem; }

/* ---------- Page hero (interior pages) ---------- */

.page-hero {
  background: linear-gradient(160deg, var(--forest-deep) 0%, #082C20 60%, var(--ink) 100%);
  color: var(--paper);
  padding: 96px 0 84px;
}
.page-hero h1 { color: var(--white); max-width: 15em; }
.page-hero .eyebrow { color: var(--gold-soft); }

/* ---------- Home hero ---------- */

.hero {
  background: linear-gradient(155deg, var(--forest-deep) 0%, #082C20 55%, var(--ink) 100%);
  color: var(--paper);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: 40px;
  padding: 84px 0 70px;
}
.hero h1 { color: var(--white); }
.hero .eyebrow { color: var(--gold-soft); }
.hero .lede { color: var(--paper-soft); }

.trust-line {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(241, 244, 238, 0.55);
  margin-top: 2rem;
}

.u-gold {
  position: relative;
  display: inline-block;
  white-space: nowrap;
}
.u-gold::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0.04em;
  height: 0.1em;
  width: 100%;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  animation: underline-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.6s forwards;
}
@keyframes underline-in {
  to { transform: scaleX(1); }
}

/* ---------- Institute dial ---------- */

.dial {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
  width: 100%;
}
.dial svg { display: block; width: 100%; height: auto; }

.dial-arc {
  stroke: rgba(241, 244, 238, 0.22);
  fill: none;
}
.dial-arc-inner {
  stroke: rgba(212, 160, 44, 0.35);
  fill: none;
}

.dial-ray { cursor: pointer; outline-offset: 4px; }
.dial-ray .hit { stroke: transparent; stroke-width: 26; stroke-linecap: round; }
.dial-ray .vis {
  stroke: var(--gold-deep);
  stroke-width: 5;
  stroke-linecap: round;
  transition: stroke 0.25s ease;
}
.dial-ray:hover .vis, .dial-ray:focus-visible .vis { stroke: var(--gold-soft); }
.dial-ray[aria-pressed='true'] .vis { stroke: var(--gold-soft); }

.dial-center {
  position: absolute;
  left: 41%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 56%;
  text-align: center;
  pointer-events: none;
}
.dial-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--gold-soft);
  margin-bottom: 10px;
}
.dial-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.05rem, 1.9vw, 1.45rem);
  line-height: 1.2;
  color: var(--white);
  min-height: 3.6em;
}
.dial-hint {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(241, 244, 238, 0.45);
}

/* ---------- Credentials strip ---------- */

.cred-strip { background: var(--forest); color: var(--paper); }
.cred-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-left: 1px solid var(--hair-light);
  border-right: 1px solid var(--hair-light);
}
.cred-cell {
  padding: 30px 24px;
  border-right: 1px solid var(--hair-light);
}
.cred-cell:last-child { border-right: none; }
.cred-cell .k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 8px;
}
.cred-cell .v {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.3;
  color: var(--white);
}

/* ---------- Cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.card {
  background: var(--white);
  border: 1px solid var(--hair);
  padding: 34px 30px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(7, 26, 19, 0.1);
}
.card .pillar-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 14px;
}
.card h3 { margin-bottom: 0.35em; }
.card .card-sub {
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--forest);
  margin-bottom: 1em;
}
.card ul { padding-left: 1.05em; margin: 0; }
.card li { font-size: 0.92rem; margin-bottom: 0.5em; color: var(--ink-soft); }

.card-dark {
  background: rgba(241, 244, 238, 0.05);
  border: 1px solid var(--hair-light);
  color: var(--paper);
}
.card-dark:hover { box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3); }
.card-dark li { color: var(--paper-soft); }

/* ---------- Catalog rows ---------- */

.catalog { border-top: 1px solid var(--hair); }
.catalog-head {
  display: grid;
  grid-template-columns: 1.1fr 2fr 0.85fr 0.75fr;
  gap: 24px;
  padding: 14px 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
  border-bottom: 1px solid var(--hair);
}
.crow {
  display: grid;
  grid-template-columns: 1.1fr 2fr 0.85fr 0.75fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--hair);
  transition: background 0.18s ease;
}
.crow:hover { background: rgba(255, 255, 255, 0.55); }
.crow-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
  line-height: 1.25;
  margin: 0;
}
.crow-desc { font-size: 0.95rem; color: var(--ink-soft); margin: 0; }
.crow-format, .crow-when {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--forest);
  margin: 0;
}
.crow-when { color: var(--gold-deep); }

.catalog-dark { border-top-color: var(--hair-light); }
.catalog-dark .catalog-head { border-bottom-color: var(--hair-light); color: var(--gold-soft); }
.catalog-dark .crow { border-bottom-color: var(--hair-light); }
.catalog-dark .crow:hover { background: rgba(241, 244, 238, 0.04); }
.catalog-dark .crow-name { color: var(--white); }
.catalog-dark .crow-desc { color: var(--paper-soft); }
.catalog-dark .crow-format { color: rgba(241, 244, 238, 0.65); }
.catalog-dark .crow-when { color: var(--gold-soft); }

@media (max-width: 860px) {
  .catalog-head { display: none; }
  .crow { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
}

/* ---------- Feature block (bordered) ---------- */

.feature-block {
  border: 2px solid var(--forest);
  background: var(--white);
  padding: 48px 44px;
  margin-top: 3.5rem;
}
.feature-block .eyebrow { color: var(--gold-deep); }

.session-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  counter-reset: session;
}
.session-grid li {
  counter-increment: session;
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--hair);
  font-size: 0.95rem;
  margin: 0;
}
.session-grid li::before {
  content: counter(session, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--gold-deep);
  flex-shrink: 0;
}

/* ---------- Chips ---------- */

.chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0 0 1em; list-style: none; }
.chips li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  padding: 8px 14px;
  border: 1px solid var(--hair);
  background: var(--white);
  color: var(--forest-deep);
  margin: 0;
}
.chips-dark li {
  background: rgba(241, 244, 238, 0.06);
  border-color: var(--hair-light);
  color: var(--paper);
}

/* ---------- Facts table ---------- */

.facts {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.facts th, .facts td {
  text-align: left;
  padding: 14px 18px 14px 0;
  border-bottom: 1px solid var(--hair);
  vertical-align: top;
}
.facts th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  white-space: nowrap;
  width: 34%;
}

/* ---------- Callout ---------- */

.callout {
  border-left: 3px solid var(--gold);
  background: var(--white);
  padding: 30px 34px;
  margin: 1.5rem 0;
}
.callout p {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  line-height: 1.4;
  color: var(--forest-deep);
}

/* ---------- Metrics ---------- */

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.metrics-5 { grid-template-columns: repeat(5, 1fr); }
.metric {
  border-top: 2px solid var(--gold);
  padding-top: 20px;
}
.metric .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--forest-deep);
  display: block;
  margin-bottom: 10px;
}
.section-dark .metric .num { color: var(--gold-soft); }
.metric .lbl {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.section-dark .metric .lbl { color: var(--paper-soft); }

/* ---------- Gold band ---------- */

.gold-band {
  background: linear-gradient(120deg, var(--gold) 0%, var(--gold-soft) 100%);
  color: var(--ink);
  padding: 74px 0;
}
.gold-band h2 { color: var(--ink); }
.gold-band p { max-width: 42em; color: rgba(7, 26, 19, 0.82); }
.gold-band .eyebrow { color: var(--ink); }
.gold-band .eyebrow::before { background: var(--ink); }

/* ---------- Bio blocks ---------- */

.bio {
  padding: 52px 0;
  border-bottom: 1px solid var(--hair);
}
.bio:first-of-type { border-top: 1px solid var(--hair); }
.bio h3 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-bottom: 0.25em; }
.bio .role {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 1.4em;
}
.bio .bio-text { max-width: 56em; color: var(--ink-soft); }
.bio .placeholder {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--gold-deep);
  border: 1px dashed var(--gold);
  padding: 18px 22px;
  display: inline-block;
}

/* ---------- Path cards (get involved) ---------- */

.paths {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
.path-card {
  background: var(--white);
  border: 1px solid var(--hair);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.path-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(7, 26, 19, 0.1);
}
.path-card .path-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 12px;
}
.path-card p { color: var(--ink-soft); font-size: 0.95rem; }
.path-card .btn { margin-top: auto; align-self: flex-start; }
.path-card.wide { grid-column: 1 / -1; }

/* ---------- Tier list (donate) ---------- */

.tiers { border-top: 1px solid var(--hair); }
.tier {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--hair);
  align-items: baseline;
}
.tier .amount {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.7rem;
  color: var(--forest-deep);
}
.tier p { color: var(--ink-soft); margin: 0; }

/* ---------- Compact item grids ---------- */

.mini-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.mini {
  border-top: 2px solid var(--gold);
  padding-top: 16px;
}
.mini h4 { margin-bottom: 0.4em; }
.mini p { font-size: 0.9rem; color: var(--ink-soft); }
.section-dark .mini p { color: var(--paper-soft); }

.two-col {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

/* ---------- Link card ---------- */

.link-card {
  display: block;
  background: var(--forest-deep);
  color: var(--paper);
  text-decoration: none;
  padding: 40px 38px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.link-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(7, 26, 19, 0.22);
  color: var(--paper);
}
.link-card h3 { color: var(--white); }
.link-card .go {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

/* ---------- CTA trio ---------- */

.cta-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

/* ---------- Phases ---------- */

.phases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.phase {
  background: var(--white);
  border: 1px solid var(--hair);
  border-top: 2px solid var(--gold);
  padding: 32px 28px;
}
.phase .phase-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display: block;
  margin-bottom: 10px;
}
.phase ul { margin: 0; padding-left: 1.05em; }
.phase li { font-size: 0.92rem; color: var(--ink-soft); }

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

.footer {
  background: var(--ink);
  color: var(--paper-soft);
  padding: 70px 0 0;
  font-size: 0.92rem;
}
.footer a { color: var(--paper-soft); text-decoration: none; }
.footer a:hover { color: var(--gold-soft); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 56px;
}
.footer-brand .mark { width: 44px; height: 44px; margin-bottom: 16px; }
.footer-brand .mark .mark-ring { stroke: var(--paper); }
.footer-brand p { max-width: 30em; }
.footer h4 {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 1.2em;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 0.7em; }
.footer-bottom {
  border-top: 1px solid rgba(241, 244, 238, 0.12);
  padding: 24px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(241, 244, 238, 0.5);
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.on {
  opacity: 1;
  transform: none;
}
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .u-gold::after { transform: scaleX(1); animation: none; }
  .btn:hover, .card:hover, .path-card:hover, .link-card:hover { transform: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  .cred-grid { grid-template-columns: repeat(3, 1fr); border-left: none; border-right: none; }
  .cred-cell:nth-child(3n) { border-right: none; }
  .cred-cell { border-bottom: 1px solid var(--hair-light); }
  .metrics, .metrics-5 { grid-template-columns: repeat(2, 1fr); }
  .mini-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; padding: 64px 0 56px; }
  .dial { max-width: 460px; }
  .cards, .cta-trio, .phases { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
  .page-hero { padding: 68px 0 60px; }
  .session-grid { grid-template-columns: 1fr; }
  .paths { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .cred-grid { grid-template-columns: 1fr; }
  .cred-cell { border-right: none; }
  .metrics, .metrics-5, .mini-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .tier { grid-template-columns: 1fr; gap: 6px; }
  .feature-block { padding: 32px 22px; }
  .wrap { padding: 0 18px; }
}