/* ==========================================================================
   Humanity Mosaic — v4 stylesheet
   Colour system: Chalk / Ink / Deep Fir / Verdigris / Madder (+ semantic pulse)
   Type: Literata (display) · Commissioner (text, interface, metadata)
   ========================================================================== */

@font-face {
  font-family: "Literata";
  src: url("/assets/fonts/Literata.woff2") format("woff2");
  font-weight: 200 900;
  font-display: swap;
}
@font-face {
  font-family: "Commissioner";
  src: url("/assets/fonts/Commissioner.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  /* ground & ink */
  --chalk: #EDEFE9;
  --chalk-2: #E2E6DF;
  --chalk-3: #D3D9D1;
  --ink: #141B19;
  --ink-2: #3A4441;
  --stone: #6E7A75;
  --hair: rgba(20, 27, 25, 0.14);

  /* deep */
  --fir: #0D2622;
  --fir-2: #133730;
  --chalk-on-fir: #DCE5E0;
  --stone-on-fir: #7F9B93;

  /* signature */
  --verdigris: #1E7A6E;
  --verdigris-2: #2A9A8A;
  --verdigris-3: #9BD3C8;
  --verdigris-wash: rgba(30, 122, 110, 0.10);
  --madder: #C13A21;
  --madder-2: #A8301A;

  /* pulse */
  --alive: #1E7A6E;
  --fading: #C13A21;
  --remembered: #6A5BA8;
  --revived: #D89A12;

  /* environment (index dots only) */
  --env-arctic: #2A9A8A;
  --env-steppe: #D89A12;
  --env-highland: #6A5BA8;
  --env-forest: #3E7D5C;
  --env-island: #3F8FA8;
  --env-desert: #C7621E;
  --env-savanna: #A8842B;
  --env-coast: #5B7E8A;

  /* type */
  --display: "Literata", "Noto Serif", "Noto Serif Georgian", "Noto Serif Armenian", "Noto Serif Devanagari", "Noto Serif Thai", "Noto Serif CJK SC", Georgia, serif;
  --text: "Commissioner", "Noto Sans", "Noto Sans Arabic", "Noto Sans Georgian", "Noto Sans Armenian", "Noto Sans Devanagari", "Noto Sans Thai", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;

  /* layout */
  --gutter: clamp(20px, 4vw, 64px);
  --max: 1440px;
  --radius: 4px;

  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0;
  background: var(--chalk);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.55;
  overflow-x: clip;
  padding-top: env(safe-area-inset-top, 0px);
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
a:hover { color: var(--verdigris); }
:focus-visible { outline: 2px solid var(--verdigris); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
p { margin: 0 0 1em; overflow-wrap: anywhere; }
ul, ol, dl { margin: 0; padding: 0; }
li { list-style: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: var(--gutter); top: -60px; background: var(--ink); color: var(--chalk); padding: 10px 14px; z-index: 100; text-decoration: none; }
.skip:focus { top: 8px; }

/* display type */
.display {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.012em;
  line-height: 1.08;
  font-size: clamp(1.9rem, 1.2rem + 2.4vw, 3.4rem);
  max-width: 22ch;
  text-wrap: balance;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85em 1.35em; min-height: 46px;
  font: 500 0.95rem/1 var(--text);
  text-decoration: none; border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: var(--chalk); border-color: var(--ink); }
.btn-primary:hover { background: var(--verdigris); border-color: var(--verdigris); color: #fff; }
.btn-madder { background: var(--madder); color: #fff; border-color: var(--madder); }
.btn-madder:hover { background: var(--madder-2); border-color: var(--madder-2); color: #fff; }
.btn-lg { padding: 1em 1.6em; font-size: 1.05rem; }

/* ---------- Header ---------- */
.top {
  position: sticky; top: 0; z-index: 40;
  display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: clamp(16px, 3vw, 48px);
  padding: 14px var(--gutter);
  background: rgba(237, 239, 233, 0.86);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hair);
}
.wordmark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--display); font-size: 1.15rem; font-weight: 500; letter-spacing: -0.01em; white-space: nowrap; }
.wordmark:hover { color: var(--ink); }
.mark { width: 22px; height: 22px; color: var(--ink); flex: none; }
.nav { display: flex; gap: clamp(18px, 2.4vw, 34px); justify-self: center; }
.nav a { text-decoration: none; font-size: 0.95rem; color: var(--ink-2); padding: 6px 0; border-bottom: 1.5px solid transparent; transition: border-color .18s, color .18s; }
.nav a:hover, .nav a[aria-current="true"] { color: var(--ink); border-bottom-color: var(--verdigris); }
.nav-cta { text-decoration: none; font-size: 0.92rem; font-weight: 500; color: var(--madder); border: 1.5px solid currentColor; padding: 8px 14px; border-radius: var(--radius); white-space: nowrap; }
.nav-cta:hover { background: var(--madder); color: #fff; }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.menu-btn span { display: block; height: 2px; background: var(--ink); margin: 6px 0; transition: transform .2s; }
.menu-btn[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-nav { display: none; }

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(16px, 2.5vw, 40px);
  padding: clamp(40px, 6vw, 88px) var(--gutter) clamp(32px, 4vw, 56px);
  max-width: var(--max); margin: 0 auto;
  position: relative;
}
.hero-lead { grid-column: 1 / span 5; align-self: start; position: sticky; top: 92px; }
.hero h1 {
  font-family: var(--display); font-weight: 500; letter-spacing: -0.02em; line-height: 0.98;
  font-size: clamp(2.8rem, 1.4rem + 5.2vw, 6rem);
}
.tagline { font-family: var(--display); font-size: clamp(1.15rem, 0.9rem + 1vw, 1.65rem); color: var(--verdigris); margin: 0.6em 0 1.1em; line-height: 1.3; }
.hero-statement { max-width: 44ch; font-size: clamp(1.02rem, 0.95rem + 0.3vw, 1.2rem); line-height: 1.5; color: var(--ink-2); margin-bottom: 1.5em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 1.6em; }
.hero-live { display: inline-flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--stone); margin: 0; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--verdigris); box-shadow: 0 0 0 0 rgba(30,122,110,.35); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(30,122,110,.35);} 70% { box-shadow: 0 0 0 9px rgba(30,122,110,0);} 100% { box-shadow: 0 0 0 0 rgba(30,122,110,0);} }

.index-wrap { grid-column: 6 / -1; border-top: 1px solid var(--ink); padding-top: 18px; }
.index { column-count: 4; column-gap: 22px; font-size: 0.8rem; line-height: 1.42; }
.zone { break-inside: avoid; margin-bottom: 18px; }
.zone h2 { font: 500 0.82rem/1.3 var(--text); color: var(--ink); margin: 0 0 6px; padding-left: 14px; position: relative; }
.zone h2::before { content: ""; position: absolute; left: 0; top: 0.42em; width: 7px; height: 7px; border-radius: 1px; background: var(--stone); }
.zone[data-env="arctic"] h2::before { background: var(--env-arctic); }
.zone[data-env="steppe"] h2::before { background: var(--env-steppe); }
.zone[data-env="highland"] h2::before { background: var(--env-highland); }
.zone[data-env="forest"] h2::before { background: var(--env-forest); }
.zone[data-env="island"] h2::before { background: var(--env-island); }
.zone[data-env="desert"] h2::before { background: var(--env-desert); }
.zone[data-env="savanna"] h2::before { background: var(--env-savanna); }
.zone[data-env="coast"] h2::before { background: var(--env-coast); }
.zone h2 a { text-decoration: none; }
.zone h2 a:hover { color: var(--verdigris); }
.zone ul { padding-left: 14px; color: var(--ink-2); }
.zone li { padding: 1px 0; transition: color .5s var(--ease), padding-left .5s var(--ease); white-space: nowrap; }
.zone li.lit { color: var(--verdigris); font-weight: 500; }
.zone li.lit::before { content: "— "; color: var(--verdigris); }
.zone:hover li { color: var(--ink); }
.index-more { margin: 2px 0 0; padding-top: 12px; border-top: 1px solid var(--hair); color: var(--stone); font-size: 0.82rem; }
.index-more span { color: var(--ink); font-weight: 500; }

/* ---------- Scale ---------- */
.scale { background: var(--fir); color: var(--chalk-on-fir); padding: clamp(28px, 4vw, 48px) var(--gutter); }
.scale-inner { max-width: var(--max); margin: 0 auto; }
.scale dl { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.scale dl > div { border-left: 1px solid rgba(220,229,224,.25); padding-left: 18px; }
.scale dt { font-size: 0.85rem; color: var(--stone-on-fir); margin-bottom: 6px; }
.scale dd { margin: 0; font-family: var(--display); font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.6rem); line-height: 1; letter-spacing: -0.01em; color: #fff; }
.scale-sources { margin: 8px 0 0; font-size: 0.8rem; color: var(--stone-on-fir); max-width: 90ch; }
.scale-sources a { color: var(--verdigris-3); text-decoration-color: rgba(155,211,200,.5); }
.scale-sources a:hover { color: #fff; }
.scale-note { margin: 22px 0 0; font-size: 0.9rem; color: var(--stone-on-fir); max-width: 78ch; }

/* ---------- Why ---------- */
.why { padding: clamp(56px, 8vw, 120px) var(--gutter); }
.why-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(16px, 2.5vw, 40px); row-gap: 40px; }
.why-grid h2 { grid-column: 1 / span 6; }
.why-copy { grid-column: 7 / span 6; font-size: 1.08rem; max-width: 58ch; }
.why-facets { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.facet { padding: 28px clamp(16px, 2vw, 36px) 28px 0; }
.facet + .facet { border-left: 1px solid var(--hair); padding-left: clamp(16px, 2vw, 36px); }
.facet-key { display: block; font-size: 0.85rem; color: var(--stone); margin-bottom: 10px; }
.facet p { font-family: var(--display); font-size: clamp(1.25rem, 1rem + 1.1vw, 1.9rem); line-height: 1.25; margin: 0 0 12px; max-width: 24ch; }
.facet-sub { font-weight: 500; color: var(--verdigris); }
.facet + .facet .facet-sub { color: var(--madder); }

/* ---------- Explore ---------- */
.explore { padding: clamp(56px, 8vw, 120px) var(--gutter); background: var(--chalk-2); }
.explore-head { max-width: var(--max); margin: 0 auto 40px; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(16px, 2.5vw, 40px); align-items: end; }
.explore-head h2 { grid-column: 1 / span 7; }
.explore-head p { grid-column: 8 / span 5; margin: 0; color: var(--ink-2); max-width: 46ch; }
.platform { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(16px, 2.5vw, 40px); background: var(--chalk); border: 1px solid var(--hair); }
.modes { grid-column: 1 / span 3; display: flex; flex-direction: column; border-right: 1px solid var(--hair); padding: 8px 0; }
.modes button {
  text-align: left; background: transparent; border: 0; border-left: 3px solid transparent;
  padding: 16px 20px; font: 500 1.05rem/1.2 var(--text); color: var(--ink-2); cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.modes button:hover { color: var(--ink); background: var(--chalk-2); }
.modes button[aria-selected="true"] { color: var(--ink); border-left-color: var(--verdigris); background: var(--verdigris-wash); }
.panel { grid-column: 4 / -1; padding: 22px clamp(18px, 2.5vw, 40px) 26px 0; min-height: 420px; }
.panel-note { margin: 22px 0 0; font-size: 0.9rem; color: var(--stone); }

.worlds { display: grid; grid-template-columns: 1fr 1fr; column-gap: clamp(16px, 2.5vw, 40px); }
.worlds li { border-bottom: 1px solid var(--hair); }
.worlds a { display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto; column-gap: 12px; padding: 12px 0; text-decoration: none; }
.worlds a:hover .w-name { color: var(--verdigris); }
.w-name { font-family: var(--display); font-size: 1.15rem; grid-column: 1; }
.w-env { grid-column: 1; font-size: 0.82rem; color: var(--stone); }
.w-n { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-size: 0.82rem; color: var(--ink-2); white-space: nowrap; }

.people-tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.search input { width: min(100%, 380px); padding: 11px 14px; border: 1px solid var(--ink); border-radius: var(--radius); background: #fff; font: 400 1rem var(--text); color: var(--ink); }
.search input:focus { outline: 2px solid var(--verdigris); outline-offset: 1px; }
.people-count { margin: 0; font-size: 0.85rem; color: var(--stone); }
.people-list { display: flex; flex-wrap: wrap; gap: 8px 6px; }
.people-list li { padding: 6px 10px; border: 1px solid var(--hair); border-radius: 999px; font-size: 0.86rem; background: #fff; }
.people-list li.dim { display: none; }
.people-list li small { color: var(--stone); margin-left: 6px; }

.themes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--hair); border-left: 1px solid var(--hair); }
.themes li { border-right: 1px solid var(--hair); border-bottom: 1px solid var(--hair); }
.themes a { display: block; padding: 16px 16px 18px; text-decoration: none; min-height: 100px; transition: background .15s; }
.themes a:hover { background: var(--verdigris-wash); }
.themes b { display: block; font-family: var(--display); font-weight: 500; font-size: 1.1rem; margin-bottom: 4px; }
.themes span { font-size: 0.86rem; color: var(--stone); }

.pulse-intro { max-width: 60ch; color: var(--ink-2); }
.pulses { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 20px; }
.pulses li { border: 1px solid var(--hair); padding: 18px; border-left-width: 6px; background: #fff; }
.pulses b { display: block; font-family: var(--display); font-weight: 500; font-size: 1.2rem; margin-bottom: 4px; }
.pulses span { color: var(--stone); font-size: 0.9rem; }
.p-alive { border-left-color: var(--alive) !important; }
.p-fading { border-left-color: var(--fading) !important; }
.p-remembered { border-left-color: var(--remembered) !important; }
.p-revived { border-left-color: var(--revived) !important; }

/* ---------- Pieces ---------- */
.pieces { padding: clamp(56px, 8vw, 120px) var(--gutter); }
.pieces-head { max-width: var(--max); margin: 0 auto 36px; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(16px, 2.5vw, 40px); align-items: end; }
.pieces-head h2 { grid-column: 1 / span 6; }
.pieces-head p { grid-column: 7 / span 5; margin: 0; color: var(--ink-2); max-width: 46ch; }
.piece-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.piece { position: relative; padding: 22px 22px 18px; display: flex; flex-direction: column; min-height: 260px; border-radius: var(--radius); }
.piece .status { position: absolute; top: 24px; right: 22px; font-size: 0.74rem; color: var(--stone); max-width: 55%; text-align: right; line-height: 1.3; }
.door .status { color: rgba(255,255,255,.7); }
.voice .status { color: var(--stone-on-fir); }
.pieces-note { max-width: var(--max); margin: 18px auto 0; font-size: 0.88rem; color: var(--stone); }
.pieces-note { padding-right: 0; }
.piece .kind { display: inline-block; align-self: flex-start; font-size: 0.78rem; font-weight: 500; padding: 3px 8px; border: 1px solid currentColor; border-radius: 999px; margin-bottom: 18px; }
.piece h3 { font-family: var(--display); font-weight: 500; line-height: 1.15; font-size: clamp(1.35rem, 1.1rem + 0.9vw, 1.9rem); margin-bottom: 10px; }
.piece p { color: var(--ink-2); margin-bottom: 0; }
.piece footer { margin-top: auto; padding-top: 16px; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 0.82rem; color: var(--stone); }
.piece footer .pulse { padding-left: 10px; border-left: 3px solid; }
.piece footer .p-alive { color: var(--alive); }

.door { grid-column: span 4; background: var(--verdigris); color: #fff; }
.door .kind { border-color: rgba(255,255,255,.55); }
.door p, .door footer { color: rgba(255,255,255,.82); }
.door footer .p-alive { color: #fff; border-color: #fff; }
.door h3 { font-size: clamp(1.8rem, 1.2rem + 2vw, 3rem); max-width: 16ch; }

.word { grid-column: span 2; background: #fff; border: 1px solid var(--hair); }
.the-word { font-family: var(--display); font-size: clamp(2rem, 1.4rem + 2vw, 3.2rem); line-height: 1; color: var(--ink) !important; margin-bottom: 14px !important; font-weight: 400; }
.gloss { font-size: 0.95rem; }

.voice { grid-column: span 3; background: var(--fir); color: var(--chalk-on-fir); }
.voice .kind { border-color: var(--stone-on-fir); }
.voice h3 { color: #fff; }
.voice p, .voice footer { color: var(--chalk-on-fir); }
.voice footer { color: var(--stone-on-fir); }
.wave { display: flex; align-items: flex-end; gap: 3px; height: 40px; margin-bottom: 18px; }
.wave i { flex: 1; background: var(--verdigris-3); height: 30%; border-radius: 1px; opacity: .85; }
.wave i:nth-child(3n) { height: 70%; } .wave i:nth-child(5n) { height: 100%; } .wave i:nth-child(7n) { height: 55%; } .wave i:nth-child(11n) { height: 20%; }
.quote { font-family: var(--display); font-size: 1.15rem; line-height: 1.35; margin-bottom: 10px !important; }
.translation { font-size: 0.95rem; color: var(--stone-on-fir) !important; }

.object { grid-column: span 3; background: var(--chalk-2); }
.seam { grid-column: span 4; background: #fff; border: 1px solid var(--hair); }
.seam-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.seam-cols b { display: block; font-weight: 500; color: var(--verdigris); margin-bottom: 4px; }
.seam-cols div + div b { color: var(--madder); }
.seam-cols div + div { border-left: 1px solid var(--hair); padding-left: 20px; }
.seam-cols p { font-size: 0.95rem; }

.world { grid-column: span 2; background: var(--chalk-2); border-left: 4px solid var(--env-coast); }
.coords { font-size: 0.82rem; color: var(--stone) !important; margin-bottom: 10px !important; }

.lang { font-style: normal; }

/* ---------- Thesis ---------- */
.thesis { background: var(--fir); color: var(--chalk-on-fir); padding: clamp(64px, 9vw, 140px) var(--gutter); }
.thesis-inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(16px, 2.5vw, 40px); row-gap: 48px; }
.thesis-lead { grid-column: 1 / span 6; }
.thesis-lead h2 { color: #fff; margin-bottom: 0.6em; }
.thesis-lead p { color: var(--chalk-on-fir); font-size: 1.08rem; max-width: 56ch; }
.thesis-line { font-family: var(--display); color: var(--verdigris-3); font-size: 1.3rem; margin-top: 1.4em; }
.dimensions { grid-column: 8 / -1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 20px; align-self: start; }
.ring h3 { font-size: 0.85rem; color: var(--stone-on-fir); font-weight: 500; margin-bottom: 8px; padding-bottom: 6px; border-bottom: 1px solid rgba(220,229,224,.2); }
.ring li { font-family: var(--display); font-size: 1.15rem; line-height: 1.5; color: #fff; }
.thesis-foot { grid-column: 1 / span 7; margin: 0; color: var(--stone-on-fir); font-size: 0.95rem; max-width: 66ch; }

/* ---------- Contribute ---------- */
.contribute { padding: clamp(64px, 9vw, 140px) var(--gutter); background: var(--chalk); border-top: 1px solid var(--hair); }
.contribute-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(16px, 2.5vw, 40px); row-gap: 40px; }
.contribute-lead { grid-column: 1 / span 7; }
.contribute-lead h2 { margin-bottom: 0.5em; }
.contribute-big { font-family: var(--display); font-size: clamp(1.3rem, 1rem + 1.2vw, 2rem); line-height: 1.25; color: var(--madder); max-width: 26ch; margin-bottom: 0.8em; }
.contribute-lead > p:not(.contribute-big) { max-width: 56ch; font-size: 1.08rem; color: var(--ink-2); }
.contribute-lead .btn { margin-top: 10px; }
.contribute-alt { margin-top: 14px !important; font-size: 0.9rem !important; color: var(--stone) !important; }
.contribute-side { grid-column: 9 / -1; display: grid; gap: 28px; align-self: start; }
.promise h3, .roles h3 { font-size: 0.85rem; font-weight: 500; color: var(--stone); margin-bottom: 10px; padding-bottom: 6px; border-bottom: 1px solid var(--ink); }
.promise li { padding: 7px 0 7px 18px; border-bottom: 1px solid var(--hair); position: relative; font-size: 0.98rem; }
.promise li::before { content: ""; position: absolute; left: 0; top: 0.95em; width: 8px; height: 8px; background: var(--verdigris); border-radius: 1px; }
.roles dl > div { padding: 9px 0; border-bottom: 1px solid var(--hair); }
.roles dt { font-family: var(--display); font-size: 1.05rem; }
.roles dd { margin: 2px 0 0; font-size: 0.9rem; color: var(--stone); }
.principle { max-width: var(--max); margin: clamp(40px, 6vw, 80px) auto 0; padding-top: 24px; border-top: 1px solid var(--ink); font-family: var(--display); font-size: clamp(1.25rem, 1rem + 1.1vw, 1.9rem); line-height: 1.3; }

/* ---------- Method ---------- */
.method { padding: clamp(56px, 8vw, 120px) var(--gutter); background: var(--chalk-2); }
.method-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(16px, 2.5vw, 40px); row-gap: 36px; }
.method-grid h2 { grid-column: 1 / span 5; }
.method-copy { grid-column: 7 / span 6; font-size: 1.05rem; color: var(--ink-2); max-width: 58ch; }
.workflow { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px 0; align-items: center; border-top: 1px solid var(--ink); padding-top: 20px; }
.workflow li { font-weight: 500; font-size: 0.95rem; display: flex; align-items: center; }
.workflow li + li::before { content: ""; width: 34px; height: 1px; background: var(--verdigris); margin: 0 12px; }
.method-note { grid-column: 1 / span 8; margin: 0; font-size: 0.9rem; color: var(--stone); max-width: 72ch; }

/* ---------- Support ---------- */
.support { padding: clamp(40px, 6vw, 72px) var(--gutter); max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(16px, 2.5vw, 40px); }
.support h2 { grid-column: 1 / span 5; font-family: var(--display); font-size: 1.5rem; }
.support p { grid-column: 7 / span 6; margin: 0; color: var(--ink-2); max-width: 56ch; }

/* ---------- Footer ---------- */
.foot { background: var(--fir); color: var(--chalk-on-fir); padding: clamp(48px, 6vw, 80px) var(--gutter) calc(28px + env(safe-area-inset-bottom, 0px)); }
.foot-brand, .foot-cols, .foot-base { max-width: var(--max); margin: 0 auto; }
.foot-brand { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; margin-bottom: 44px; }
.foot-brand .mark { color: #fff; }
.foot-brand span { font-family: var(--display); font-size: 1.2rem; color: #fff; }
.foot-brand p { grid-column: 1 / -1; margin: 8px 0 0; color: var(--stone-on-fir); }
.foot-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 220px)); gap: 24px; padding-bottom: 36px; border-bottom: 1px solid rgba(220,229,224,.2); }
.foot-cols h3 { font-size: 0.85rem; color: var(--stone-on-fir); font-weight: 500; margin-bottom: 10px; }
.foot-cols a { display: block; text-decoration: none; padding: 5px 0; color: var(--chalk-on-fir); }
.foot-cols a:hover { color: var(--verdigris-3); }
.foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 20px; font-size: 0.85rem; color: var(--stone-on-fir); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero-lead { grid-column: 1 / span 6; }
  .index-wrap { grid-column: 7 / -1; }
  .index { column-count: 2; }
  .why-grid h2, .why-copy, .explore-head h2, .explore-head p, .pieces-head h2, .pieces-head p, .method-grid h2, .method-copy, .thesis-lead, .contribute-lead, .contribute-side, .support h2, .support p { grid-column: 1 / -1; }
  .dimensions { grid-column: 1 / -1; grid-template-columns: repeat(5, 1fr); }
  .contribute-side { grid-template-columns: 1fr 1fr; }
  .piece-grid { grid-template-columns: repeat(2, 1fr); }
  .door, .word, .voice, .object, .seam, .world { grid-column: span 1; }
  .door, .seam { grid-column: span 2; }
  .nav { display: none; }
  .top { grid-template-columns: 1fr auto auto; }
  .nav-cta { justify-self: end; }
  .menu-btn { display: block; }
  .mobile-nav { display: none; flex-direction: column; position: sticky; top: 0; z-index: 39; background: var(--chalk); border-bottom: 1px solid var(--ink); padding: 8px var(--gutter) 16px; }
  .mobile-nav.open { display: flex; }
  .mobile-nav a { text-decoration: none; padding: 12px 0; font-family: var(--display); font-size: 1.25rem; border-bottom: 1px solid var(--hair); }
}

@media (max-width: 820px) {
  body { font-size: 1rem; }
  .hero { display: block; padding-top: 40px; }
  .hero-lead { position: static; margin-bottom: 36px; }
  .hero-statement { max-width: 100%; }
  .index-wrap { border-top: 1px solid var(--ink); padding-top: 16px; }
  .index { column-count: 1; }
  .zone { margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--hair); }
  .zone h2 { margin-bottom: 4px; }
  .zone ul { display: flex; flex-wrap: wrap; padding-left: 14px; }
  .zone li { white-space: normal; }
  .zone li:not(:last-child)::after { content: ","; margin-right: 6px; color: var(--stone); }
  .zone li.lit::before { content: ""; }
  .index-more { border-top: 0; padding-top: 0; }
  .scale dl { grid-template-columns: 1fr 1fr; gap: 20px; }
  .why-facets { grid-template-columns: 1fr; }
  .facet + .facet { border-left: 0; border-top: 1px solid var(--hair); padding-left: 0; }
  .platform { display: block; border: 0; background: transparent; }
  .modes { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--ink); padding: 0; gap: 0; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .modes::-webkit-scrollbar { display: none; }
  .modes button { border-left: 0; border-bottom: 3px solid transparent; white-space: nowrap; padding: 14px 16px; }
  .modes button[aria-selected="true"] { border-bottom-color: var(--verdigris); background: transparent; }
  .panel { padding: 22px 0 0; min-height: 0; }
  .worlds { grid-template-columns: 1fr; }
  .themes { grid-template-columns: 1fr 1fr; }
  .pulses { grid-template-columns: 1fr; }
  .dimensions { grid-template-columns: repeat(2, 1fr); }
  .contribute-side { grid-template-columns: 1fr; }
  .workflow li + li::before { width: 18px; margin: 0 8px; }
  .foot-cols { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 560px) {
  .piece .status { position: static; display: block; max-width: none; text-align: left; margin: -10px 0 14px; }
  .hero h1 { font-size: clamp(2.6rem, 13vw, 3.6rem); }
  .hero-actions .btn { flex: 1 1 100%; }
  .piece-grid { grid-template-columns: 1fr; }
  .door, .seam { grid-column: span 1; }
  .seam-cols { grid-template-columns: 1fr; }
  .seam-cols div + div { border-left: 0; padding-left: 0; border-top: 1px solid var(--hair); padding-top: 14px; }
  .themes { grid-template-columns: 1fr; }
  .scale dl { grid-template-columns: 1fr; }
  .scale dl > div { border-left: 0; padding-left: 0; border-top: 1px solid rgba(220,229,224,.2); padding-top: 12px; }
  .foot-cols { grid-template-columns: 1fr 1fr; }
  .nav-cta { display: none; }
  .top { grid-template-columns: 1fr auto; }
  .workflow { flex-direction: column; align-items: flex-start; }
  .workflow li + li::before { width: 1px; height: 14px; margin: 0 0 0 4px; display: none; }
  .workflow li { padding: 4px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .live-dot { animation: none; }
  * { transition: none !important; }
}

/* ==========================================================================
   v4.2 — contribution intake, privacy page, explore context panel, hero pause
   Same tokens, same type; nothing above is changed.
   ========================================================================== */
[hidden] { display: none !important; }
.intake { max-width: var(--max); margin: 0 auto; padding: clamp(40px, 6vw, 80px) var(--gutter) clamp(56px, 8vw, 100px); display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(16px, 2.5vw, 40px); row-gap: 28px; }
.intake-head, .intake-status, .intake-form, .receipt { grid-column: 1 / span 7; }
.intake-aside { grid-column: 9 / -1; grid-row: 1 / span 4; align-self: start; position: sticky; top: 92px; border-top: 1px solid var(--ink); padding-top: 14px; }
.intake-aside h2 { font-size: 0.85rem; font-weight: 500; color: var(--stone); margin-bottom: 10px; }
.intake-aside ol { padding-left: 0; counter-reset: n; }
.intake-aside li { counter-increment: n; position: relative; padding: 8px 0 8px 28px; border-bottom: 1px solid var(--hair); font-size: 0.95rem; }
.intake-aside li::before { content: counter(n); position: absolute; left: 0; top: 9px; width: 18px; height: 18px; border-radius: 50%; background: var(--verdigris); color: #fff; font-size: 0.72rem; font-weight: 500; display: flex; align-items: center; justify-content: center; }
.intake-aside .small { margin-top: 12px; }
.eyebrow { font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--verdigris); font-weight: 500; margin-bottom: 10px; }
.intake-lead { font-size: 1.1rem; color: var(--ink-2); max-width: 58ch; margin-top: 0.6em; }
.intake-context { display: inline-block; background: var(--verdigris-wash); color: var(--verdigris); border-radius: 999px; padding: 6px 12px; font-size: 0.9rem; }
.intake-status { border-left: 4px solid var(--verdigris); background: var(--chalk-2); padding: 14px 16px; font-size: 0.95rem; }
.intake-status.warn { border-left-color: var(--revived); }
.intake-status.error { border-left-color: var(--madder); }

.intake-form .step { border: 0; padding: 0; margin: 0; min-width: 0; }
.step-title { font-family: var(--display); font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem); margin-bottom: 18px; display: block; }
.step-title:focus { outline: none; }
.paths { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.path { display: block; border: 1.5px solid var(--hair); border-radius: var(--radius); padding: 18px; cursor: pointer; background: #fff; transition: border-color .15s, background .15s; }
.path:hover { border-color: var(--verdigris); }
.path:has(input:checked) { border-color: var(--verdigris); background: var(--verdigris-wash); }
.path:has(input:focus-visible) { outline: 2px solid var(--verdigris); outline-offset: 3px; }
.path input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.path-name { display: block; font-family: var(--display); font-size: 1.25rem; margin-bottom: 6px; }
.path-desc { display: block; font-size: 0.92rem; color: var(--ink-2); }

.steps-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--hair); padding: 10px 0; margin-bottom: 22px; }
.steps-bar ol { display: flex; gap: 18px; }
.steps-bar li { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; color: var(--stone); }
.steps-bar li span { width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--hair); display: inline-flex; align-items: center; justify-content: center; font-size: 0.75rem; }
.steps-bar li[aria-current="step"] { color: var(--ink); font-weight: 500; }
.steps-bar li[aria-current="step"] span { background: var(--ink); color: var(--chalk); border-color: var(--ink); }
.steps-bar li.done span { background: var(--verdigris); border-color: var(--verdigris); color: #fff; }
.dir-toggle { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--stone); }
.dir-toggle button { font: 500 0.8rem var(--text); padding: 5px 9px; border: 1px solid var(--hair); background: #fff; border-radius: 999px; cursor: pointer; min-height: 30px; }
.dir-toggle button[aria-pressed="true"] { background: var(--ink); color: var(--chalk); border-color: var(--ink); }

.field { margin-bottom: 20px; }
.field label, .field .label { display: block; font-weight: 500; margin-bottom: 6px; }
.field .hint, .optional .hint, .intake-form > .hint { font-size: 0.88rem; color: var(--stone); margin: 0 0 8px; }
.req { font-weight: 400; color: var(--madder); font-size: 0.82rem; margin-left: 6px; }
.opt { font-weight: 400; color: var(--stone); font-size: 0.82rem; margin-left: 6px; }
.field input[type=text], .field input[type=url], .field textarea { width: 100%; padding: 11px 13px; border: 1px solid var(--ink); border-radius: var(--radius); background: #fff; font: 400 1rem/1.5 var(--text); color: var(--ink); }
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--verdigris); outline-offset: 1px; }
.choices label { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; font-weight: 400; border-bottom: 1px solid var(--hair); cursor: pointer; }
.choices.inline { display: flex; flex-wrap: wrap; gap: 6px 10px; }
.choices.inline label { border: 1px solid var(--hair); border-radius: 999px; padding: 7px 12px; background: #fff; gap: 8px; }
.choices.inline label:has(input:checked) { border-color: var(--verdigris); background: var(--verdigris-wash); }
.choices input { width: 18px; height: 18px; margin: 2px 0 0; flex: none; accent-color: var(--verdigris); }
.optional { border: 1px solid var(--hair); border-radius: var(--radius); padding: 0 16px; margin-bottom: 20px; background: #fff; }
.optional summary { cursor: pointer; padding: 12px 0; font-weight: 500; list-style: none; }
.optional summary::-webkit-details-marker { display: none; }
.optional summary::before { content: "+"; display: inline-block; width: 18px; color: var(--verdigris); font-weight: 600; }
.optional[open] summary::before { content: "−"; }
.optional[open] summary { border-bottom: 1px solid var(--hair); margin-bottom: 14px; }
.consent label { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.consent input { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: var(--verdigris); }
.turnstile-slot { min-height: 66px; margin-bottom: 8px; }
.field-error, .form-error { color: var(--madder); font-size: 0.9rem; margin: 6px 0 0; }
.form-error { border-left: 4px solid var(--madder); padding: 10px 14px; background: #fff; margin-top: 16px; }
.step-nav { display: flex; gap: 12px; margin-top: 8px; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--chalk-2); color: var(--ink); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.hp { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; }
.receipt { border-top: 1px solid var(--ink); padding-top: 18px; }
.receipt-ref { font-size: 1.15rem; }
.receipt-ref b { font-family: var(--display); font-size: 1.4rem; letter-spacing: 0.04em; color: var(--verdigris); }
.foot-slim { padding: 28px var(--gutter) calc(28px + env(safe-area-inset-bottom, 0px)); }
.foot-slim a { color: var(--chalk-on-fir); }

.prose h2 { grid-column: 1 / span 7; font-family: var(--display); font-size: 1.35rem; margin-top: 10px; }
.prose p, .prose ul { grid-column: 1 / span 7; max-width: 66ch; }
.prose ul { padding-left: 18px; }
.prose li { list-style: disc; margin-bottom: 6px; color: var(--ink-2); }
.prose .intake-status { grid-column: 1 / span 7; }

/* Explore: honest context panel */
.worlds a, .themes a { cursor: pointer; }
.worlds a[aria-expanded="true"] .w-name, .themes a[aria-expanded="true"] b { color: var(--verdigris); }
.context-panel { border: 1px solid var(--ink); border-left: 4px solid var(--verdigris); background: #fff; padding: 16px 18px; margin: 18px 0 0; display: grid; grid-template-columns: 1fr auto; gap: 8px 18px; align-items: center; }
.context-panel h3 { font-family: var(--display); font-weight: 500; font-size: 1.2rem; }
.context-panel p { margin: 0; color: var(--stone); font-size: 0.9rem; grid-column: 1; }
.context-panel .btn { grid-column: 2; grid-row: 1 / span 2; }
.context-panel .close { grid-column: 1 / -1; justify-self: start; background: none; border: 0; padding: 0; font: 500 0.85rem var(--text); color: var(--verdigris); cursor: pointer; text-decoration: underline; }
.explore-note { max-width: var(--max); margin: 10px auto 0; font-size: 0.88rem; color: var(--stone); }

/* Hero: pause control, slower transition */
.zone li { transition: color 1.2s var(--ease); }
.zone li.lit { transition: color .6s var(--ease); }
.hero-live button { font: 500 0.8rem var(--text); background: none; border: 1px solid var(--hair); border-radius: 999px; padding: 3px 9px; color: var(--stone); cursor: pointer; min-height: 26px; margin-left: 6px; }
.hero-live button:hover { color: var(--ink); border-color: var(--ink); }

@media (max-width: 1100px) {
  .intake-head, .intake-status, .intake-form, .receipt, .prose h2, .prose p, .prose ul, .prose .intake-status { grid-column: 1 / -1; }
  .intake-aside { grid-column: 1 / -1; position: static; }
}
@media (max-width: 560px) {
  .paths { grid-template-columns: 1fr; }
  .steps-bar ol { gap: 10px; }
  .steps-bar li b { display: none; }
  .steps-bar li[aria-current="step"] b { display: inline; }
  .step-nav { flex-wrap: wrap; }
  .step-nav .btn { flex: 1 1 100%; }
  .context-panel { grid-template-columns: 1fr; }
  .context-panel .btn { grid-column: 1; grid-row: auto; }
}