/* Liberty Hill Mesh — site styles.
   One family (Bricolage Grotesque), purple + gold, caliche ground.
   The contour map in the hero is the signature; everything else stays quiet. */

:root {
  --ground: #ecebe4;        /* caliche: grey-white, not cream */
  --ground-2: #e2e1d8;      /* one step darker for inset blocks */
  --ink: #23182f;
  --ink-2: #4e4459;
  --ink-3: #7c7386;
  --line: #cfd0c5;
  --contour: #b9bfae;
  --purple: #4a2a82;
  --purple-2: #3a1f68;
  --plum: #2b1b45;          /* hero band + footer */
  --plum-ink: #ede6f7;      /* text on plum */
  --plum-ink-2: #c9bde0;
  --gold: #c89b1b;
  --gold-2: #e6c25a;        /* gold on plum */
  --focus: #e6c25a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #1a1424;
    --ground-2: #241c31;
    --ink: #ece8f1;
    --ink-2: #c3b9d1;
    --ink-3: #8f8599;
    --line: #35293f;
    --contour: #3a3050;
    --purple: #b9a3e3;
    --purple-2: #cdbcee;
    --plum: #2b1b45;
    --gold: #e0b84a;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.5;
  font-optical-sizing: auto;
}
a { color: var(--purple); text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
a:hover { color: var(--purple-2); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
img, svg, canvas { max-width: 100%; }
p { margin: 0 0 1em; max-width: 62ch; }
h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1.1; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; font-variation-settings: "wdth" 100; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); letter-spacing: -0.015em; }
h3 { font-size: 1.15rem; }
strong { font-weight: 650; }

.wrap { max-width: 72rem; margin: 0 auto; padding-inline: clamp(20px, 4vw, 48px); }

/* ---------- Header ---------- */
.site-head { border-bottom: 1px solid var(--line); background: var(--ground); }
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem 2rem; flex-wrap: wrap;
  padding-block: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--ink); }
.brand svg { width: 28px; height: 28px; flex: none; }
.brand .name { font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; font-variation-settings: "wdth" 110; }
.site-nav { display: flex; gap: 0.2rem 1.5rem; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }
.site-nav a { color: var(--ink-2); text-decoration: none; font-weight: 500; padding-block: 0.25rem; }
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--gold); }

/* ---------- Hero with the map ---------- */
.hero { position: relative; background: var(--plum); color: var(--plum-ink); overflow: hidden; isolation: isolate; }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero .wrap { position: relative; z-index: 1; padding-block: clamp(3rem, 8vw, 6.5rem) clamp(3rem, 7vw, 5.5rem); }
.hero h1 { max-width: 13ch; color: #fff; }
.hero p { color: var(--plum-ink-2); font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 40ch; margin: 1.4rem 0 2rem; }
.hero .actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 650; font-size: 1rem; line-height: 1;
  padding: 0.9rem 1.3rem; border-radius: 3px; border: 1.5px solid transparent; cursor: pointer; font-family: inherit;
}
.btn-gold { background: var(--gold-2); color: var(--plum); border-color: var(--gold-2); }
.btn-gold:hover { background: #f0d074; border-color: #f0d074; color: var(--plum); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,0.55); }
.btn-ghost:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.06); }
.btn-purple { background: var(--purple); color: #fff; border-color: var(--purple); }
.btn-purple:hover { background: var(--purple-2); border-color: var(--purple-2); color: #fff; }
@media (prefers-color-scheme: dark) { .btn-purple { color: var(--plum); } .btn-purple:hover { color: var(--plum); } }

/* ---------- Scale bar ---------- */
.scale { border-bottom: 1px solid var(--line); }
.scale .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 1rem 3rem; align-items: center; padding-block: 1.6rem; }
.scale p { margin: 0; color: var(--ink-2); }
.scalebar { position: relative; padding: 1.1rem 1.6rem 1.4rem 0.2rem; }
.scalebar .ticks, .scalebar .labels { position: relative; height: 1.1rem; font-size: 0.8rem; color: var(--ink-2); }
.scalebar .ticks span, .scalebar .labels span { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.scalebar .ticks span:first-child { transform: none; }
.scalebar .labels { margin-top: 0.4rem; font-weight: 650; color: var(--ink); }
.scalebar .bar { position: relative; height: 6px; margin-top: 0.35rem; }
.scalebar .bar i { position: absolute; top: 0; height: 100%; background: var(--ink); }
.scalebar .bar i.alt { background: var(--gold); }
.scalebar .bar::before, .scalebar .bar::after { content: ""; position: absolute; top: -5px; width: 1.5px; height: 16px; background: var(--ink); }
.scalebar .bar::before { left: 0; } .scalebar .bar::after { right: 0; }

/* ---------- Editorial rows ---------- */
.row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 1.5rem 4rem; padding-block: clamp(2.5rem, 5vw, 4.5rem); }
.row + .row { border-top: 1px solid var(--line); }
.row h2 { position: sticky; top: 1.5rem; }
.row .lead { font-size: 1.15rem; color: var(--ink-2); margin-bottom: 1.5rem; }
.terms { margin: 0; padding: 0; }
.terms dt { font-weight: 700; font-size: 1.15rem; margin-top: 1.2rem; }
.terms dt:first-child { margin-top: 0; }
.terms dd { margin: 0.25rem 0 0; color: var(--ink-2); max-width: 60ch; }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.steps li { position: relative; padding-left: 2.6rem; margin-top: 1.2rem; max-width: 60ch; }
.steps li:first-child { margin-top: 0; }
.steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0.05rem; width: 1.8rem; height: 1.8rem; border-radius: 50%;
  background: var(--purple); color: #fff; font-weight: 700; font-size: 0.95rem;
  display: grid; place-items: center;
}
@media (prefers-color-scheme: dark) { .steps li::before { color: var(--plum); } }
.steps h3 { margin-bottom: 0.2rem; }
.steps p { margin: 0; color: var(--ink-2); }
.ways { list-style: none; margin: 0; padding: 0; }
.ways li { padding-block: 1rem; border-top: 1px solid var(--line); max-width: 60ch; }
.ways li:first-child { border-top: 0; padding-top: 0; }
.ways a.big { font-size: 1.3rem; font-weight: 700; text-decoration: none; color: var(--ink); box-shadow: inset 0 -0.35em 0 rgba(200,155,27,0.35); }
.ways a.big:hover { box-shadow: inset 0 -0.35em 0 rgba(200,155,27,0.7); }
.ways p { margin: 0.35rem 0 0; color: var(--ink-2); }
.note { background: var(--ground-2); padding: 1rem 1.2rem; border-radius: 3px; max-width: 60ch; }
.note p { margin: 0; }
.note p + p { margin-top: 0.6em; }

/* ---------- Reading pages ---------- */
.page { max-width: 46rem; margin: 0 auto; padding-inline: clamp(20px, 4vw, 48px); }
.page-head { padding-block: clamp(2.5rem, 5vw, 4rem) 1.75rem; }
.page-head h1 { font-size: clamp(2.1rem, 4.5vw, 3.2rem); max-width: 16ch; }
.page-head .lead { font-size: 1.15rem; color: var(--ink-2); margin: 1.25rem 0 0; max-width: 56ch; }
.page section { padding-block: 2.25rem; }
.page section + section { border-top: 1px solid var(--line); }
.page h2 { margin-bottom: 0.6rem; }
.page h3 { margin: 1.5rem 0 0.6rem; }
.page ul { padding-left: 1.2rem; }
.page li { margin-bottom: 0.4rem; }
.page li::marker { color: var(--gold); }

/* jump list */
.jump { columns: 2; column-gap: 2.5rem; padding: 1.25rem 0 0; margin: 0 0 0.5rem; list-style: none; }
.jump li { break-inside: avoid; display: flex; gap: 0.6rem; margin-bottom: 0.35rem; font-size: 0.97rem; }
.jump li span { color: var(--ink-3); font-variant-numeric: tabular-nums; min-width: 1.4em; }
.jump a { color: var(--ink); text-decoration: none; }
.jump a:hover { color: var(--purple); }

/* FAQ entries */
.faq { padding-top: 1rem; }
.q { display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); gap: 0.5rem 0.75rem; padding-block: 1.6rem; border-top: 1px solid var(--line); }
.q:first-child { border-top: 0; }
.q .n { color: var(--ink-3); font-variant-numeric: tabular-nums; padding-top: 0.35rem; font-weight: 500; }
.q h2 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.q ul { margin: 0; }
.q .no { font-size: 1.8rem; font-weight: 800; color: var(--purple); margin: 0; }
.q .note { margin-top: 0.9rem; }

/* tables */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.98rem; }
th, td { text-align: left; padding: 0.6rem 0.75rem 0.6rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 650; color: var(--ink-2); font-size: 0.9rem; }
td .dev { font-weight: 650; }
td.buy { font-size: 0.93rem; }
td.buy a { display: block; white-space: nowrap; }
@media (max-width: 640px) { td.buy a { display: inline-block; margin-right: 0.9rem; } }
.fine { color: var(--ink-3); font-size: 0.9rem; margin-top: 0.75rem; }
code { font-family: inherit; font-weight: 600; background: var(--ground-2); padding: 0.05em 0.35em; border-radius: 3px; }

@media (max-width: 640px) {
  .radios thead { display: none; }
  .radios table, .radios tbody { display: block; width: 100%; }
  .radios tr { display: grid; grid-template-columns: 1fr auto; column-gap: 1rem; row-gap: 0.3rem; padding-block: 0.85rem; border-bottom: 1px solid var(--line); }
  .radios td { display: block; border: 0; padding: 0; }
  .radios td:nth-child(1) { grid-column: 1; grid-row: 1; font-size: 1.05rem; }
  .radios td:nth-child(2) { grid-column: 2; grid-row: 1; text-align: right; color: var(--ink-2); }
  .radios td:nth-child(3) { grid-column: 1 / -1; color: var(--ink-2); }
  .radios td:nth-child(4) { grid-column: 1 / -1; }
}

/* ---------- Thanks page ---------- */
.ack-group { padding-block: 1.75rem; }
.ack-group + .ack-group { border-top: 1px solid var(--line); }
.ack-group .lead { color: var(--ink-2); margin: 0.3rem 0 1.2rem; }
.ack-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: 1.1rem 2.5rem; }
.ack-list li { display: grid; gap: 0.15rem; }
.ack-name { font-weight: 700; font-size: 1.1rem; }
.ack-node { color: var(--purple); font-weight: 600; }
.ack-meta { color: var(--ink-3); font-size: 0.93rem; }
.ack-note { color: var(--ink-2); }

/* ---------- Admin ---------- */
.admin-token { display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; margin-bottom: 2rem; }
.admin-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1rem 1.5rem; margin-bottom: 2.5rem; align-items: end; }
.admin-form .wide { grid-column: 1 / -1; }
.field { display: grid; gap: 0.3rem; }
.field label { font-weight: 600; font-size: 0.95rem; }
.field .hint { font-weight: 400; color: var(--ink-3); font-size: 0.88rem; }
.field .check { display: flex; gap: 0.5rem; align-items: center; font-weight: 500; }
input:not([type="checkbox"]), select {
  font: inherit; color: var(--ink); background: var(--ground);
  border: 1.5px solid var(--line); border-radius: 3px; padding: 0.55rem 0.7rem; min-width: 0; width: 100%;
}
input:focus-visible, select:focus-visible { border-color: var(--purple); outline-offset: 1px; }
.status { color: var(--ink-3); font-size: 0.95rem; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--purple); text-decoration: underline; cursor: pointer; }
.link-btn.danger { color: #9b2c2c; }
@media (prefers-color-scheme: dark) { .link-btn.danger { color: #e08a8a; } }

/* ---------- Footer ---------- */
.site-foot { background: var(--plum); color: var(--plum-ink-2); margin-top: 3rem; }
.site-foot .wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1.5rem 3rem; padding-block: 2.5rem 2.75rem; }
.site-foot .name { color: #fff; font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; font-variation-settings: "wdth" 110; }
.site-foot p { margin: 0.5rem 0 0; max-width: 40ch; }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.4rem 1.5rem; }
.site-foot a { color: var(--plum-ink); text-decoration: none; }
.site-foot a:hover { color: var(--gold-2); }
.site-foot svg.contour { display: block; width: 100%; height: 18px; margin-bottom: 1.5rem; }
.site-foot svg.contour path { fill: none; stroke: var(--gold-2); stroke-opacity: 0.5; stroke-width: 1; }

@media (max-width: 760px) {
  .row { grid-template-columns: 1fr; gap: 1rem; }
  .row h2 { position: static; }
  .scale .wrap { grid-template-columns: 1fr; }
  .jump { columns: 1; }
  .site-foot .wrap { grid-template-columns: 1fr; }
}

/* ---------- Phones ---------- */
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .site-head .wrap { padding-block: 0.75rem 0; gap: 0.5rem; }
  .brand { width: 100%; }
  nav[aria-label="Site"] { width: 100%; margin-inline: calc(-1 * clamp(20px, 4vw, 48px)); padding-inline: clamp(20px, 4vw, 48px); overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  nav[aria-label="Site"]::-webkit-scrollbar { display: none; }
  .site-nav { flex-wrap: nowrap; gap: 0 1.25rem; width: max-content; padding-bottom: 0.65rem; }
  .site-nav a { display: inline-block; padding-block: 0.4rem; font-size: 0.98rem; }
  .site-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--gold); }
  .hero .wrap { padding-block: 2.5rem 2.75rem; }
  .hero h1 { font-size: clamp(2rem, 9.5vw, 2.6rem); max-width: none; }
  .hero p { font-size: 1.02rem; margin: 1rem 0 1.5rem; }
  .hero .actions { flex-direction: column; }
  .hero .btn { text-align: center; padding-block: 1rem; }
  .scale .wrap { padding-block: 1.25rem; gap: 0.5rem; }
  .row { padding-block: 2.25rem; }
  .page-head { padding-block: 2rem 1.25rem; }
  .page-head h1 { font-size: 2rem; }
  .page section { padding-block: 1.75rem; }
  .q { grid-template-columns: 1.6rem minmax(0, 1fr); column-gap: 0.5rem; }
  .q h2 { font-size: 1.2rem; }
  .site-foot .wrap { padding-block: 2rem; }
  .site-foot ul { grid-template-columns: 1fr; }
}
.ack-node + .ack-node { margin-left: 0.15rem; }