/* ============================================================
   NERAYA PUBLIC SITE — COMPONENTS & TEMPLATES v0.1 (mockups)
   Mobile-first from 390px. Content fully in HTML, no JS.
   ============================================================ */

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  font-feature-settings: "cv05" 1, "ss01" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--sea); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--sea-deep); }
:focus-visible { outline: 2px solid var(--sea); outline-offset: 2px; border-radius: 2px; }
::selection { background: var(--ice); color: var(--ink); }

.wrap { max-width: var(--w-wide); margin-inline: auto; padding-inline: var(--pad-x); }
.wrap--read { max-width: calc(var(--w-read) + 2 * var(--pad-x)); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

/* mono label (kicker, coordinates, captions) */
.kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.kicker em { font-style: normal; color: var(--sea); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; gap: var(--gap-3);
  height: var(--header-h);
}
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  color: var(--ink); text-decoration: none;
  font-family: var(--font-mono); font-size: 0.8125rem; font-weight: 700;
  letter-spacing: 0.22em;
}
.brand img { width: 1.375rem; height: 1.375rem; }
.site-nav { display: none; gap: var(--gap-3); margin-left: var(--gap-4); }
.site-nav a {
  color: var(--ink-2); text-decoration: none; font-size: var(--fs-sm); font-weight: 500;
}
.site-nav a:hover, .site-nav a[aria-current="true"] { color: var(--ink); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: var(--gap-2); }

/* language switcher — native <details>, no JS */
.lang { position: relative; }
.lang > summary {
  list-style: none; cursor: pointer;
  font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.12em;
  color: var(--ink-2); border: 1px solid var(--line-2); border-radius: var(--r-pill);
  padding: 0.3rem 0.7rem; display: inline-flex; gap: 0.4rem; align-items: center;
}
.lang > summary::-webkit-details-marker { display: none; }
.lang > summary::after { content: "▾"; font-size: 0.625rem; color: var(--ink-3); }
.lang[open] > summary::after { content: "▴"; }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 6px);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--shadow-md); padding: 0.375rem; min-width: 10rem;
}
.lang-menu a {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: 0.45rem 0.6rem; border-radius: var(--r-sm);
  color: var(--ink); text-decoration: none; font-size: var(--fs-sm);
}
.lang-menu a:hover { background: var(--paper-2); }
.lang-menu a[aria-current="true"] { color: var(--sea); font-weight: 600; }
.lang-menu a small { color: var(--ink-3); font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.1em; }
/* languages not live yet (folders arrive with their publish batch) */
.lang-menu .is-soon {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: 0.45rem 0.6rem; font-size: var(--fs-sm);
  color: var(--ink-3); opacity: 0.55; cursor: default;
}
.lang-menu .is-soon small { color: var(--ink-3); font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.1em; }

@media (min-width: 720px) { .site-nav { display: flex; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  border-radius: var(--r-pill); border: 1px solid transparent;
  font-family: var(--font-sans); font-weight: 600; font-size: var(--fs-sm);
  padding: 0.66rem 1.35rem; text-decoration: none; cursor: pointer;
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease), background 0.15s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--ink); color: var(--paper); box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: #12222f; color: #fff; box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { background: var(--surface); border-color: var(--ink-3); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--ice); color: var(--ink); }
.btn--sm { padding: 0.42rem 0.9rem; font-size: 0.8125rem; }
.btn .btn-ico { width: 1em; height: 1em; flex: none; }

/* ---------- breadcrumbs ---------- */
.crumbs ol {
  list-style: none; display: flex; flex-wrap: wrap; gap: 0.3rem 0.55rem;
  margin: 0; padding: 0;
  font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.05em;
}
.crumbs li { display: flex; gap: 0.55rem; align-items: baseline; }
.crumbs li + li::before { content: "/"; color: var(--line-2); }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--sea); text-decoration: underline; }
.crumbs [aria-current="page"] { color: var(--ink-2); }

/* ---------- hero answer ---------- */
.hero { padding-top: var(--gap-5); }
.hero .kicker { display: block; margin-bottom: var(--gap-2); }
.hero h1 {
  font-family: var(--font-sans); font-size: var(--fs-h1); line-height: 1.08;
  letter-spacing: -0.032em; font-weight: 700; margin: 0 0 var(--gap-3);
  max-width: 22ch; text-wrap: balance;
}
.hero h1 em {
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  color: var(--sea); letter-spacing: -0.01em; padding-right: 0.04em;
}
.answer {
  font-size: var(--fs-body-l); line-height: 1.6; color: var(--ink-2);
  max-width: 60ch; margin: 0 0 var(--gap-3);
}
.answer strong { color: var(--ink); font-weight: 600; }
.answer-points {
  list-style: none; margin: 0 0 var(--gap-3); padding: 0;
  display: grid; gap: 0.55rem; max-width: 62ch;
}
.answer-points li {
  position: relative; padding-left: 1.4rem;
  color: var(--ink-2); font-size: 1rem; line-height: 1.55;
}
.answer-points li::before {
  content: "\2014"; position: absolute; left: 0; top: 0;
  color: var(--sea); font-weight: 600;
}
.answer-points li strong { color: var(--ink); font-weight: 600; }
.meta-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.4rem;
  font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.06em;
  color: var(--ink-3);
}
.meta-row .dot::before { content: "·"; margin-inline: 0.35rem; color: var(--line-2); }
.meta-row .dot:first-child::before { content: none; }
.meta-row a { color: var(--ink-3); }
.meta-row a:hover { color: var(--sea); }

/* ---------- provenance block ---------- */
.provenance {
  display: flex; gap: 0.8rem; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  padding: 0.9rem 1.05rem; margin: var(--gap-4) 0 0;
}
.provenance .pv-ico { flex: none; width: 1.15rem; height: 1.15rem; margin-top: 0.1rem; color: var(--sea); }
.provenance p { margin: 0; font-size: var(--fs-sm); line-height: 1.55; color: var(--ink-2); }
.provenance p strong { color: var(--ink); font-weight: 600; }
.provenance .pv-note { display: block; margin-top: 0.2rem; font-size: var(--fs-xs); color: var(--ink-3); }
.provenance .pv-note a { color: var(--ink-3); }
.provenance .pv-note a:hover { color: var(--sea); }

/* ---------- article frame: TOC + body ---------- */
.page-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 var(--gap-4); padding-block: var(--gap-5) var(--gap-6); }
@media (min-width: 1000px) {
  .page-grid { grid-template-columns: 15rem minmax(0, var(--w-read)); justify-content: center; }
  .toc-rail { position: sticky; top: calc(var(--header-h) + 1.5rem); align-self: start; max-height: calc(100vh - var(--header-h) - 3rem); overflow: auto; }
  details.toc, details.toc[open] { border: 0; background: none; box-shadow: none; }
  details.toc summary, details.toc[open] summary { display: block; padding: 0 0 0.6rem; border-bottom: 1px solid var(--line); }
  details.toc summary::after, details.toc[open] summary::after { content: ""; }
}
.toc {
  font-size: var(--fs-sm); margin-bottom: var(--gap-4);
  border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface);
}
.toc summary {
  cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 0.95rem; border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
}
.toc summary::-webkit-details-marker { display: none; }
.toc summary::after { content: "▾"; }
.toc[open] summary::after { content: "▴"; }
.toc-body ul { list-style: none; margin: 0; padding: 0.45rem 0.6rem; }
@media (min-width: 1000px) { .toc-body ul { padding: 0.6rem 0; } }
.toc-body li a {
  display: block; padding: 0.34rem 0.5rem; border-radius: var(--r-sm);
  color: var(--ink-2); text-decoration: none; line-height: 1.4;
}
.toc-body li a:hover { background: var(--paper-2); color: var(--ink); }
.toc-body li a.on { color: var(--sea); font-weight: 600; }
.toc-body .n { font-family: var(--font-mono); font-size: 0.6875rem; color: var(--ink-3); margin-right: 0.45rem; }

/* ---------- prose ---------- */
.prose { max-width: var(--w-read); }
.prose > * + * { margin-top: 1.1em; }
.prose h2 {
  font-size: var(--fs-h2); line-height: 1.2; letter-spacing: -0.02em; font-weight: 700;
  margin-top: 2.4em; scroll-margin-top: calc(var(--header-h) + 1.25rem);
  display: flex; gap: 0.7rem; align-items: baseline; text-wrap: balance;
}
.prose h2 .h2n {
  font-family: var(--font-mono); font-size: 0.8125rem; font-weight: 500;
  color: var(--sea); letter-spacing: 0.05em; flex: none; transform: translateY(-0.1em);
}
.prose h3 { font-size: var(--fs-h3); font-weight: 650; letter-spacing: -0.01em; margin-top: 1.9em; scroll-margin-top: calc(var(--header-h) + 1rem); }
.prose p { margin: 0; color: var(--ink-2); }
.prose p strong { color: var(--ink); }
.prose ul, .prose ol { margin: 0; padding-left: 1.35rem; color: var(--ink-2); }
.prose li + li { margin-top: 0.45em; }
.prose li::marker { color: var(--ink-3); }
.prose ol.steps { list-style: none; counter-reset: step; padding-left: 0; }
.prose ol.steps > li {
  counter-increment: step; position: relative; padding-left: 2.6rem; margin-top: 1em;
}
.prose ol.steps > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 0.18em;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500; color: var(--sea);
  border: 1px solid color-mix(in srgb, var(--sea) 30%, transparent); border-radius: var(--r-pill);
  padding: 0.12rem 0.45rem; background: var(--sea-wash);
}
.prose em.acc { font-family: var(--font-display); font-style: italic; font-size: 1.08em; color: var(--sea); }

/* callout inset */
.callout {
  border: 1px solid var(--line-2); border-left: 3px solid var(--sea);
  background: var(--surface); border-radius: var(--r-sm);
  padding: 0.9rem 1.1rem; font-size: var(--fs-sm);
}
.callout p { color: var(--ink-2); }
.callout p:first-child { margin: 0; }
.callout .k { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--sea); display: block; margin-bottom: 0.3rem; }

/* the short version — key takeaways at the top (value in the first seconds) */
.takeaways {
  border: 1px solid var(--line-2); border-left: 3px solid var(--sea);
  background: var(--surface); border-radius: var(--r-md);
  padding: 1.15rem 1.35rem 1.3rem; margin-top: var(--gap-4);
}
.takeaways .kicker { display: block; margin-bottom: 0.3rem; }
.takeaways ol, .takeaways ul { list-style: none; margin: 0; padding: 0; counter-reset: tk; }
.takeaways li {
  counter-increment: tk; position: relative;
  padding: 0.62rem 0 0.62rem 2.4rem; color: var(--ink-2);
}
.takeaways li + li { border-top: 1px solid var(--line); }
.takeaways li::before {
  content: counter(tk, decimal-leading-zero);
  position: absolute; left: 0; top: 0.78em;
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500;
  color: var(--sea); letter-spacing: 0.05em;
}
.takeaways li strong { color: var(--ink); }
.takeaways > p {
  margin: 0.1rem 0 0; padding: 0.8rem 0 0 2.4rem;
  border-top: 1px solid var(--line-2); color: var(--ink); font-size: var(--fs-sm);
}
@media (max-width: 599px) {
  .takeaways li, .takeaways > p { padding-left: 2.1rem; }
}

/* spoke landing mechanics: hero CTA, nudge, sticky bar */
.hero-cta { margin-top: var(--gap-4); display: flex; flex-wrap: wrap; align-items: center; gap: 0.9rem 1.2rem; }
.app-note { font-size: var(--fs-xs); color: var(--ink-3); }
.nudge {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.4rem;
  border: 1px solid var(--line-2); border-radius: var(--r-md); background: var(--sea-wash);
  padding: 0.9rem 1.2rem; margin-top: var(--gap-5);
}
.nudge p { margin: 0; font-size: var(--fs-sm); color: var(--ink-2); flex: 1 1 22rem; }
.nudge .btn { flex: none; }
.sticky-cta {
  position: fixed; left: 0.6rem; right: 0.6rem; bottom: calc(0.6rem + env(safe-area-inset-bottom));
  z-index: 40; display: none;
  align-items: center; gap: 0.8rem;
  background: var(--abyss); color: var(--abyss-text);
  border-radius: var(--r-pill); padding: 0.55rem 0.6rem 0.55rem 1.1rem;
  box-shadow: var(--shadow-md);
}
.sticky-cta p { margin: 0; flex: 1; font-size: var(--fs-xs); line-height: 1.35; color: var(--abyss-muted); }
.sticky-cta p strong { display: block; color: #fff; font-size: var(--fs-sm); letter-spacing: -0.01em; }
.sticky-cta .btn { flex: none; }
@media (max-width: 899px) {
  .sticky-cta { display: flex; }
  .site-footer { padding-bottom: 4.2rem; }
}
@media (min-width: 900px) { .sticky-cta { display: none; } }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); box-shadow: var(--shadow-sm); }
table.data { border-collapse: collapse; width: 100%; font-size: var(--fs-sm); min-width: 34rem; }
table.data caption {
  text-align: left; padding: 0.8rem 1rem 0.2rem;
  font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
}
table.data th {
  text-align: left; font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
  border-bottom: 1px solid var(--line-2); padding: 0.7rem 1rem 0.55rem; white-space: nowrap;
}
table.data td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
table.data tr:last-child td { border-bottom: 0; }
table.data tbody tr:nth-child(even) { background: color-mix(in srgb, var(--paper-2) 55%, transparent); }
table.data td.num, table.data th.num { text-align: right; font-family: var(--font-mono); font-size: 0.8125rem; white-space: nowrap; }
table.data td.rowhead { color: var(--ink); font-weight: 600; }
.table-note { font-size: var(--fs-xs); color: var(--ink-3); margin-top: 0.5rem; }

/* ---------- FAQ (native details) ---------- */
.faq { border-top: 1px solid var(--line-2); }
.faq details { border-bottom: 1px solid var(--line-2); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; gap: 0.9rem; align-items: baseline;
  padding: 1.05rem 0.25rem; font-weight: 600; color: var(--ink); font-size: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .q { flex: 1; }
.faq summary .pm {
  flex: none; width: 1.35rem; height: 1.35rem; border-radius: 50%;
  border: 1px solid var(--line-2); color: var(--sea);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.9rem; font-weight: 400;
  transform: translateY(0.2em); transition: background 0.15s var(--ease);
}
.faq details[open] summary .pm { background: var(--sea-wash); }
.faq details[open] summary .pm::before { content: "−"; }
.faq details:not([open]) summary .pm::before { content: "+"; }
.faq .a { padding: 0 0.25rem 1.15rem; color: var(--ink-2); max-width: 62ch; }
.faq .a p { margin: 0; }

/* ---------- intent CTA block (dark armour) ---------- */
.cta-block {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--abyss) 0%, var(--abyss-2) 55%, #0C2A38 100%);
  border-radius: var(--r-lg); color: var(--abyss-text);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: var(--gap-5);
}
.cta-block::before {
  content: ""; position: absolute; inset: auto -20% -60% auto; width: 34rem; height: 34rem;
  background: radial-gradient(closest-side, rgba(0, 229, 255, 0.16), transparent 70%);
  pointer-events: none;
}
.cta-block .kicker { color: var(--abyss-muted); }
.cta-block h2 {
  font-size: clamp(1.35rem, 1.1rem + 1.4vw, 1.8rem); letter-spacing: -0.02em;
  line-height: 1.15; margin: 0.6rem 0 0.6rem; max-width: 24ch; text-wrap: balance;
  font-family: var(--font-sans); font-weight: 700;
}
.cta-block h2 em { font-family: var(--font-display); font-style: italic; font-weight: 400; color: var(--ice); }
.cta-block p { color: var(--abyss-muted); font-size: var(--fs-sm); max-width: 52ch; margin: 0 0 1.25rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: center; }
.cta-block .cta-fine { margin: 0.9rem 0 0; font-size: var(--fs-xs); color: var(--abyss-muted); font-family: var(--font-mono); letter-spacing: 0.06em; }

/* ---------- sources ---------- */
.sources h2 { font-size: var(--fs-h3); font-family: var(--font-sans); font-weight: 700; letter-spacing: -0.01em; margin-bottom: 0.2rem; }
.sources ol { list-style: none; margin: 0.6rem 0 0; padding: 0; counter-reset: src; }
.sources li {
  counter-increment: src; display: flex; gap: 0.8rem; padding: 0.6rem 0;
  border-bottom: 1px solid var(--line); font-size: var(--fs-sm); color: var(--ink-2);
}
.sources li::before {
  content: counter(src, decimal-leading-zero);
  font-family: var(--font-mono); font-size: 0.6875rem; color: var(--ink-3);
  padding-top: 0.18em; flex: none;
}
.sources .src-title { color: var(--ink); font-weight: 550; }
.sources .src-title:hover { color: var(--sea); }
.sources .src-meta { display: block; font-size: var(--fs-xs); color: var(--ink-3); margin-top: 0.1rem; font-family: var(--font-mono); letter-spacing: 0.04em; }

/* ---------- related block ---------- */
.related h2, .sources h2, .prose-foot h2 { text-wrap: balance; }
.related { margin-top: var(--gap-5); }
.related h2 { font-size: var(--fs-h3); font-weight: 700; margin-bottom: 0.8rem; letter-spacing: -0.01em; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 0.8rem; }
.card {
  display: flex; flex-direction: column; gap: 0.45rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 1rem 1.1rem; text-decoration: none; color: inherit;
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease), border-color 0.15s var(--ease);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--line-2); }
.card .card-kind { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.card .card-kind.is-tool { color: var(--sea); }
.card h3 { margin: 0; font-size: 0.9375rem; font-weight: 650; letter-spacing: -0.01em; color: var(--ink); line-height: 1.35; }
.card p { margin: 0; font-size: var(--fs-xs); line-height: 1.5; color: var(--ink-3); }
.card .card-go { margin-top: auto; padding-top: 0.35rem; font-family: var(--font-mono); font-size: 0.6875rem; color: var(--sea); letter-spacing: 0.06em; }
/* in-research card — not a link, honestly muted */
.card--soon { border-style: dashed; cursor: default; }
.card--soon:hover { transform: none; box-shadow: var(--shadow-sm); border-color: var(--line); }
.card--soon .card-kind { color: var(--ink-3); }

/* ---------- hub ---------- */
.hub-hero { padding-top: var(--gap-5); }
.hub-hero h1 { max-width: 20ch; text-wrap: balance; }
.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr)); gap: 0.9rem; margin-top: var(--gap-3); }
.hub-grid.is-countries { grid-template-columns: repeat(auto-fill, minmax(21rem, 1fr)); }
.hub-card { position: relative; }
.hub-card .card-status {
  position: absolute; top: 0.9rem; right: 0.9rem;
  font-family: var(--font-mono); font-size: 0.5625rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3); border: 1px solid var(--line-2); border-radius: var(--r-pill); padding: 0.18rem 0.5rem;
}
.hub-card .card-status.is-live { color: var(--sea-deep); border-color: color-mix(in srgb, var(--sea) 35%, transparent); background: var(--sea-wash); }
.hub-card.is-featured {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: 1fr; gap: 1rem;
  background: linear-gradient(160deg, var(--surface), #FBFAF6);
  border-color: var(--line-2); box-shadow: var(--shadow-md);
  padding: 1.4rem;
}
.hub-card.is-featured h3 { font-size: 1.15rem; }

/* ---------- tool island ---------- */
.tool-island {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-md); overflow: hidden; margin-top: var(--gap-4);
}
.tool-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1rem;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); background: #FBFAF6;
}
.tool-progress { flex: 1 1 12rem; display: flex; align-items: center; gap: 0.7rem; min-width: 12rem; }
.tool-progress .bar { flex: 1; height: 6px; border-radius: var(--r-pill); background: var(--paper-2); overflow: hidden; }
.tool-progress .bar i { display: block; height: 100%; width: var(--done, 0%); background: linear-gradient(90deg, var(--sea), var(--electric)); border-radius: inherit; transition: width 0.25s var(--ease); }
.tool-progress output { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-2); letter-spacing: 0.06em; white-space: nowrap; }
.tool-actions { display: flex; gap: 0.5rem; }
.check-groups { padding: 0.4rem 1.25rem 1.25rem; }
.check-group + .check-group { border-top: 1px solid var(--line); margin-top: 0.6rem; }
.check-group h3 {
  font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
  margin: 0.9rem 0 0.4rem; display: flex; justify-content: space-between; gap: 1rem;
}
.check-group h3 .cg-count { color: var(--sea); }
.check { display: flex; gap: 0.75rem; align-items: flex-start; padding: 0.5rem 0.25rem; border-radius: var(--r-sm); }
.check:hover { background: var(--paper-2); }
.check input { width: 1.1rem; height: 1.1rem; margin: 0.14rem 0 0; accent-color: var(--sea); flex: none; cursor: pointer; }
.check label { cursor: pointer; font-size: var(--fs-sm); line-height: 1.5; color: var(--ink-2); }
.check label strong { color: var(--ink); font-weight: 600; }
.check input:checked + label { color: var(--ink-3); text-decoration: line-through; text-decoration-color: var(--line-2); }
.tool-nojs-note { padding: 0.7rem 1.25rem; font-size: var(--fs-xs); color: var(--ink-3); border-top: 1px solid var(--line); font-family: var(--font-mono); letter-spacing: 0.04em; }

/* ---------- footer (dark armour) ---------- */
.site-footer { background: var(--abyss); color: var(--abyss-muted); margin-top: var(--gap-6); }
.site-footer .foot-top {
  display: grid; grid-template-columns: 1fr; gap: var(--gap-4);
  padding-block: var(--gap-5);
}
@media (min-width: 720px) { .site-footer .foot-top { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.foot-brand .brand { color: #fff; }
.foot-brand p { font-size: var(--fs-sm); max-width: 26rem; margin: 0.9rem 0 0; color: var(--abyss-muted); }
.foot-col h3 { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.16em; text-transform: uppercase; color: #fff; margin: 0 0 0.9rem; font-weight: 500; }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.foot-col a { color: var(--abyss-muted); text-decoration: none; font-size: var(--fs-sm); }
.foot-col a:hover { color: #fff; text-decoration: underline; }
.foot-bottom {
  border-top: 1px solid var(--abyss-line); padding-block: 1.1rem;
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.08em;
}
.foot-bottom .coords { color: var(--abyss-muted); }
.foot-bottom .coords em { font-style: normal; color: var(--electric); }

/* ---------- mockup index page ---------- */
.mock-index { max-width: 46rem; margin: 0 auto; padding: var(--gap-6) var(--pad-x); }
.mock-index h1 { font-size: var(--fs-h1); letter-spacing: -0.03em; line-height: 1.1; margin: 0.8rem 0 1rem; }
.mock-list { list-style: none; margin: var(--gap-4) 0 0; padding: 0; display: grid; gap: 0.8rem; }
.mock-list a {
  display: flex; justify-content: space-between; gap: 1rem; align-items: baseline;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 1.1rem 1.25rem; text-decoration: none; color: inherit;
}
.mock-list a:hover { border-color: var(--sea); box-shadow: var(--shadow-sm); }
.mock-list .arrow { font-family: var(--font-mono); color: var(--sea); }

/* ---------- print (checklist) ---------- */
@media print {
  .site-header, .site-footer, .cta-block, .related, .tool-actions, .tool-nojs-note, .sticky-cta, .nudge, .hero-cta { display: none !important; }
  body { background: #fff; }
  .tool-island { border: 0; box-shadow: none; }
  .check { break-inside: avoid; }
  .check input { appearance: auto; }
}

/* ============================================================
   HOME — scenes instead of feature lists
   ============================================================ */

/* hero: text + chat demo */
.hero-home { padding: var(--gap-5) 0 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap-4); align-items: center; }
@media (min-width: 1000px) { .hero-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: var(--gap-5); } }
.hero-home h1 {
  font-size: clamp(2.375rem, 1.4rem + 4.6vw, 4.25rem);  /* 38 → 68 */
  line-height: 1.04; letter-spacing: -0.035em; font-weight: 700;
  margin: var(--gap-2) 0 var(--gap-3); max-width: 13ch; text-wrap: balance;
}
.hero-home h1 em { font-family: var(--font-display); font-style: italic; font-weight: 400; color: var(--sea); }
.hero-sub { font-size: var(--fs-body-l); line-height: 1.6; color: var(--ink-2); max-width: 54ch; margin: 0 0 var(--gap-3); }
.hero-sub strong { color: var(--ink); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: center; margin-bottom: var(--gap-3); }
.chip-row { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.chip {
  font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-2); border: 1px solid var(--line-2); border-radius: var(--r-pill);
  padding: 0.32rem 0.75rem; background: var(--surface);
}

/* chat demo: EXACT copy of the product UI (neraya-app shell.css, light base).
   A bubble only for the user; boat answers are plain text, no bubble.
   The dock is a glass capsule with a black send square. Font is the system
   one (not Inter in the product). Product tokens: bg #fff, stroke #e7eaef,
   surface2 #e9edf2, dim #5b6472, faint #98a1af. */
.app-demo {
  background: #fff;
  border: 1px solid #e7eaef;
  border-radius: 14px;
  box-shadow: 0 2px 4px rgba(16,28,44,.04), 0 10px 24px rgba(16,28,44,.09);
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}
.app-demo-head {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1rem; border-bottom: 1px solid #edf0f4;
  font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.12em; text-transform: uppercase; color: #98a1af;
}
.app-demo-head .live-dot { width: 7px; height: 7px; border-radius: 50%; background: #34c759; }
.app-demo-feed {
  display: flex; flex-direction: column; gap: 10px;
  padding: 18px 16px 14px;
}
.pmsg { max-width: 86%; font-size: 15px; font-weight: 400; line-height: 1.45; color: #101319; }
.pmsg.owner {
  align-self: flex-end;
  background: #fff;
  border: 1px solid #e7eaef;
  padding: 12px 18px;
  border-radius: 14px;
  box-shadow: 0 1px 2px rgba(16,28,44,.04), 0 6px 14px rgba(16,28,44,.07);
}
.pmsg.entity { align-self: flex-start; padding: 2px 0; }
.app-dock {
  display: flex; align-items: flex-end; gap: 8px;
  margin: 4px 16px 14px;
  padding: 10px 10px 8px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid #e7eaef;
  box-shadow: 0 10px 30px rgba(16,28,44,.14), 0 2px 6px rgba(16,28,44,.08);
}
.app-dock .pd-plus {
  width: 30px; height: 30px; flex: none;
  border-radius: 10px; background: #e9edf2; color: #5b6472;
  display: grid; place-items: center; font-size: 15px; line-height: 1;
}
.app-dock .pd-field {
  flex: 1; min-width: 0;
  font-size: 16px; line-height: 22px; color: #98a1af;
  padding: 2px 4px 4px;
}
.app-dock .pd-mic { width: 30px; height: 30px; flex: none; display: grid; place-items: center; color: #5b6472; }
.app-dock .pd-send {
  width: 30px; height: 30px; flex: none;
  border-radius: 10px; background: #111; color: #fff;
  display: grid; place-items: center;
}
.app-dock .pd-send svg, .app-dock .pd-mic svg { width: 15px; height: 15px; }
.app-demo-note {
  margin-top: 0.7rem;
  font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
}

/* platform bar */
.platform-strip {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.6rem; align-items: center;
  border-block: 1px solid var(--line);
  padding: var(--gap-3) 0; margin-top: var(--gap-5);
  font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
}
.platform-strip .ok-mark { color: var(--sea); margin-right: 0.45rem; }

/* scenes */
.scenes { padding-block: var(--gap-6); }
.scenes-head { max-width: 60ch; margin-bottom: var(--gap-5); }
.scenes-head h2 { font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.25rem); letter-spacing: -0.025em; line-height: 1.15; margin: 0.6rem 0 0; font-weight: 700; text-wrap: balance; }
.scene {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap-3);
  padding-block: var(--gap-5); border-top: 1px solid var(--line);
}
@media (min-width: 900px) {
  .scene { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: var(--gap-5); align-items: center; }
  .scene--flip .scene-text { order: 2; }
  .scene--flip .scene-visual { order: 1; }
}
.scene h3 {
  font-size: clamp(1.5rem, 1.25rem + 1.2vw, 1.9rem); letter-spacing: -0.025em; line-height: 1.18;
  margin: 0 0 var(--gap-2); font-weight: 700; text-wrap: balance;
}
.scene h3 em { font-family: var(--font-display); font-style: italic; font-weight: 400; color: var(--sea); }
.scene p { color: var(--ink-2); margin: 0; max-width: 56ch; }
.scene p + p { margin-top: 0.8em; }
.scene-visual { min-width: 0; }
/* product answer: site mono label + an answer card with the text.
   Answer text in the system font at 15px, as in the app (not site style) */
.answer-label {
  display: block; margin-bottom: 0.5rem;
  font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-3);
}
.answer-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--shadow-sm); padding: 1.15rem 1.3rem;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  font-size: 15px; line-height: 1.5; color: #101319;
}

/* handover: wide scene */
.scene--wide {
  border: 1px solid var(--line); border-radius: var(--r-lg); background:
    linear-gradient(165deg, var(--surface) 0%, #FBF9F3 100%);
  box-shadow: var(--shadow-md); padding: clamp(1.4rem, 3.5vw, 2.5rem);
  margin-top: var(--gap-4);
}
@media (min-width: 900px) { .scene--wide .scene { border: 0; padding-block: 0; } }

/* how: steps + trust ladder */
.ladder { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: var(--gap-3); }
.ladder .chip.is-today { border-color: color-mix(in srgb, var(--sea) 40%, transparent); background: var(--sea-wash); color: var(--sea-deep); }
.ladder .chip.is-ahead { color: var(--ink-3); border-style: dashed; }

/* mind: her own words */
.mind { padding-block: var(--gap-6); }
.mind-quote {
  max-width: 62ch; margin: var(--gap-3) 0 0;
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.45rem, 1.15rem + 1.4vw, 2rem); line-height: 1.4; color: var(--ink);
}
.mind-quote .q-open { color: var(--sea); }
.mind-attr { margin-top: var(--gap-2); font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.mind-minis { display: grid; grid-template-columns: repeat(auto-fill, minmax(13.5rem, 1fr)); gap: 0.8rem; margin-top: var(--gap-4); }
.mini { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); padding: 0.95rem 1.05rem; font-size: var(--fs-sm); color: var(--ink-2); line-height: 1.5; }
.mini strong { color: var(--ink); display: block; margin-bottom: 0.2rem; font-weight: 650; }

/* why: who carries the pain, who absorbs it */
.why-rows { border-top: 1px solid var(--line-2); margin-top: var(--gap-3); }
.why-row {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.2rem 1.5rem;
  padding: 1.05rem 0.2rem; border-bottom: 1px solid var(--line-2);
}
@media (min-width: 720px) { .why-row { grid-template-columns: 14rem minmax(0, 1fr); } }
.why-row .who { font-weight: 650; color: var(--ink); letter-spacing: -0.01em; }
.why-row .what { color: var(--ink-3); font-size: var(--fs-sm); }
.why-row.is-her {
  background: linear-gradient(120deg, var(--sea-wash), transparent 70%);
  border-radius: var(--r-sm); border-bottom-color: transparent;
  margin-inline: -0.6rem; padding-inline: 0.8rem;
}
.why-row.is-her .who { color: var(--sea-deep); }
.why-row.is-her .what { color: var(--ink-2); }
.why-row.is-her .what strong { color: var(--ink); }

/* manifest: contrarian thesis + 3 pillars + one giant number (TypeSafe logic:
   one idea per section, a number as a design element) */
.manifesto { padding-block: var(--gap-6) 0; }
.manifesto-h {
  font-size: clamp(1.9rem, 1.3rem + 2.8vw, 3.1rem); letter-spacing: -0.03em;
  line-height: 1.08; margin: 0.7rem 0 var(--gap-3); font-weight: 700; max-width: 24ch; text-wrap: balance;
}
.manifesto-h em { font-family: var(--font-display); font-style: italic; font-weight: 400; color: var(--sea); }
.manifesto-p { color: var(--ink-2); font-size: var(--fs-body-l); line-height: 1.6; max-width: 62ch; margin: 0; }
.manifesto-p strong { color: var(--ink); }
.pillars { display: grid; grid-template-columns: 1fr; gap: 0.8rem; margin-top: var(--gap-4); }
@media (min-width: 720px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar {
  padding: 0 0.4rem 0 0.9rem; display: grid; gap: 0.15rem;
  border-left: 2px solid var(--line-2);
}
.pillar strong { color: var(--ink); font-size: 1rem; letter-spacing: -0.01em; }
.pillar span { color: var(--ink-3); font-size: var(--fs-sm); line-height: 1.5; }
.bigstat { margin-top: var(--gap-5); display: grid; gap: 0.6rem; }
.bigstat-n {
  font-size: clamp(4rem, 2rem + 9vw, 8.5rem); font-weight: 800; letter-spacing: -0.05em;
  line-height: 0.95; color: var(--ink);
  background: linear-gradient(100deg, var(--ink) 55%, var(--sea) 85%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.bigstat-cap { color: var(--ink-3); font-size: var(--fs-sm); line-height: 1.6; max-width: 46ch; }

/* open sections of the site */
.surfaces { padding-block: var(--gap-5); }
.surfaces-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.8rem; margin-bottom: var(--gap-3); }
.surfaces-head h2 { font-size: var(--fs-h2); letter-spacing: -0.02em; margin: 0.5rem 0 0; font-weight: 700; }
.stripe-quote {
  padding-block: var(--gap-5);
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.6rem, 1.2rem + 2.2vw, 2.6rem); line-height: 1.25; color: var(--ink);
  max-width: 30ch; text-wrap: balance;
}
.stripe-quote em { color: var(--sea); }
