/* ACTA presentation website — warm banking art direction (round 5).
 * Palette: Caja navy #07355e and primary blue #005199 (public/brand.css),
 * plus warm ivory #faf7f1 ground and parchment accents.
 * System font stack only; no remote assets.
 */
:root {
  --primary: #005199;
  --primary-hover: #1370c2;
  --ink: #07355e;
  --muted: #506578;
  --surface: #fffdf8;
  --ivory: #faf7f1;
  --parchment: #f3ecdd;
  --parchment-deep: #ece2cd;
  --paper-border: #e4d9c2;
  --soft: #f5f8fb;
  --border: #bad0e3;
  --ok: #226548;
  --warn: #875510;
  --ok-bg: #e9f4ec;
  --warn-bg: #faf1e2;
  --gold: #b0742a;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace;
  --radius: 12px;
  --maxw: 1180px;
  --warm-shadow: 0 14px 34px rgba(94, 66, 20, 0.10);
  --header-h: 76px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--ivory);
  line-height: 1.65;
  font-size: 1rem;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--primary); }
a:hover { color: var(--primary-hover); }

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 50;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0; color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 247, 241, 0.95);
  border-bottom: 1px solid var(--paper-border);
  backdrop-filter: blur(4px);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.7rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.wordmark {
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: 0.14em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark small {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  font-weight: 500;
  color: var(--muted);
}
.header-bar {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.nav-details { position: relative; display: none; /* desktop uses the inline nav */ }
.nav-details summary {
  display: none;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--paper-border);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  cursor: pointer;
  list-style: none;
}
.nav-details summary::-webkit-details-marker { display: none; }
.nav-details summary::after { content: "▾"; margin-left: 0.45rem; font-size: 0.75rem; }
.nav-details summary:hover { border-color: var(--primary); color: var(--primary); }
.site-nav {
  display: flex;
  gap: 0.25rem 1.1rem;
  flex-wrap: wrap;
  align-items: center;
}
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 0.35rem 0.2rem;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--primary); color: var(--primary); }
.lang-toggle {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--paper-border);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  cursor: pointer;
}
.lang-toggle:hover { border-color: var(--primary); color: var(--primary); }

/* Anchor targets clear the sticky header (height per breakpoint, not arbitrary). */
section[id], [id="contenido"] { scroll-margin-top: calc(var(--header-h) + 18px); }

/* ---------- Layout ---------- */
main { display: block; }
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 5.5rem 1.25rem 4.5rem;
}
.section-warm { background: var(--parchment); }
.section-warm > .section-inner,
.section-soft > .section-inner,
.section-navy > .section-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}
.section-soft { background: var(--surface); }
.section-navy {
  background: var(--ink);
  color: #eaf2fa;
}
.section-navy a { color: #9cc8ee; }
.section-navy a:hover { color: #c8e2f6; }

/* Section numbering and eyebrows */
.sec-head { display: flex; align-items: baseline; gap: 0.9rem; margin-bottom: 0.9rem; }
.sec-num {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--warn);
  border: 1.5px solid var(--gold);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  flex: none;
}
.section-navy .sec-num { color: #ffd98a; border-color: #ffd98a; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--warn);
  margin: 0;
}
.section-navy .eyebrow { color: #8fc3ec; }

h1, h2, h3 { line-height: 1.15; margin: 0 0 1rem; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; letter-spacing: -0.015em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 750; letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; font-weight: 700; }
.lead { font-size: 1.14rem; color: #42505f; max-width: 46rem; }
.section-navy .lead { color: #b9cfe2; }
.muted { color: var(--muted); }
.section-navy .muted { color: #b9cfe2; }

.two-col {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 3rem;
  align-items: center;
}

/* Hero: DOM order is heading -> photo -> supporting copy, so phones show the
 * photograph in the first viewport; desktop places the photo in column two
 * spanning both text rows. */
.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  grid-template-areas:
    "text photo"
    "support photo";
  column-gap: 3rem;
}
.hero-text { grid-area: text; align-self: end; }
.hero-photo { grid-area: photo; align-self: center; }
.hero-support { grid-area: support; align-self: start; }

/* ---------- Competition identity panel ---------- */
.comp-panel {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--paper-border);
  border-left: 5px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: var(--warm-shadow);
  padding: 1rem 1.4rem;
  margin-bottom: 1.8rem;
}
.comp-title { font-weight: 750; font-size: 1.02rem; margin: 0; }
.comp-track { margin: 0.15rem 0 0; font-size: 0.88rem; color: var(--warn); font-weight: 600; letter-spacing: 0.02em; }
.comp-presenter {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--paper-border);
  font-size: 0.84rem;
  color: var(--muted);
}
.comp-presenter img {
  width: 180px;
  height: auto;
  flex: none;
}
.comp-disclaimer { margin: 0.7rem 0 0; font-size: 0.8rem; color: var(--muted); max-width: 34rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(0, 81, 153, 0.25); }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-ghost { border-color: var(--paper-border); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-row { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 1.6rem; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }

/* ---------- Ruled paper motif ---------- */
.paper {
  background:
    repeating-linear-gradient(to bottom, transparent 0 27px, rgba(135, 85, 16, 0.09) 27px 28px),
    linear-gradient(#fffdf8, #fffdf8);
  border: 1px solid var(--paper-border);
  border-radius: 6px;
  box-shadow: 0 10px 26px rgba(94, 66, 20, 0.14);
}

/* ---------- Conceptual figures ---------- */
.concept { margin: 0; }
.concept-stack {
  position: relative;
  border-radius: var(--radius);
}
.concept-img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--paper-border);
  box-shadow: 0 22px 44px rgba(7, 53, 94, 0.20);
  background: var(--parchment);
}
figcaption, .caption {
  font-size: 0.84rem;
  color: #5c6672;
  margin-top: 0.7rem;
}
.section-navy figcaption, .section-navy .caption { color: #b9cfe2; }
.caption .tag, figcaption .tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0.05rem 0.55rem;
  margin-right: 0.45rem;
  vertical-align: 0.06em;
}

/* ---------- First visit: desk composition ---------- */
.desk-stage {
  margin-top: 2.2rem;
  background: linear-gradient(175deg, var(--parchment) 0%, var(--parchment-deep) 100%);
  border: 1px solid var(--paper-border);
  border-radius: var(--radius);
  box-shadow: var(--warm-shadow);
  padding: 2rem 1.8rem 1.8rem;
  position: relative;
}
.desk-stage::before {
  content: "";
  position: absolute;
  top: 0.9rem;
  left: 1.8rem;
  width: 120px;
  height: 8px;
  border-radius: 999px;
  background: rgba(135, 85, 16, 0.18);
}
.desk {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}
.paper-card { padding: 1.2rem 1.3rem 1.4rem; position: relative; }
.paper-card:nth-child(1) { transform: rotate(-0.6deg); }
.paper-card:nth-child(3) { transform: rotate(0.7deg); }
.paper-card .doc-kind {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.55rem;
}
.paper-card .frag {
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--ink);
  background: rgba(0, 81, 153, 0.05);
  border-left: 3px solid var(--border);
  padding: 0.45rem 0.65rem;
  margin: 0.5rem 0;
}
.paper-card .doc-note { font-size: 0.88rem; color: var(--muted); margin: 0.6rem 0 0; }
.chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.18rem 0.7rem;
  margin-top: 0.7rem;
}
.chip-ok { background: var(--ok-bg); color: var(--ok); }
.chip-warn { background: var(--warn-bg); color: var(--warn); }
.chip-neutral { background: var(--soft); color: var(--muted); border: 1px solid var(--border); }

/* Missing-evidence strip leading into the pending list */
.missing-strip {
  margin-top: 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--warn-bg);
  border: 1px dashed var(--warn);
  border-radius: var(--radius);
  padding: 1rem 1.3rem;
}
.missing-strip .chip { margin-top: 0; flex: none; }
.missing-strip-body { flex: 1; }
.missing-strip-body strong { display: block; color: var(--warn); font-size: 0.95rem; }
.missing-strip-body span { font-size: 0.88rem; color: var(--muted); }
.missing-strip-arrow { color: var(--warn); font-size: 1.3rem; flex: none; }

.pendings {
  margin-top: 1.6rem;
  border: 1px solid var(--paper-border);
  border-left: 5px solid var(--primary);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--warm-shadow);
  padding: 1.5rem 1.7rem;
}
.pendings ol { margin: 0.6rem 0 0; padding-left: 1.3rem; }
.pendings li { margin: 0.45rem 0; }
.pendings .conclusion { margin-top: 0.9rem; font-weight: 600; color: var(--ink); }

/* ---------- Source review demo (navy peak) ---------- */
.demo-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0b2c4d;
  background: #ffd98a;
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  margin-bottom: 1rem;
}
.demo-label-inline { margin-bottom: 0; }
.src-lang { font-weight: 400; text-transform: none; letter-spacing: 0; }
.source-demo {
  margin-top: 2rem;
  background: #0b2c4d;
  border: 1px solid rgba(186, 208, 227, 0.35);
  border-radius: var(--radius);
  box-shadow: 0 24px 48px rgba(3, 22, 40, 0.45);
  padding: 1.7rem;
}
.src-switch { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.src-switch button {
  font: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  color: #eaf2fa;
  background: transparent;
  border: 1px solid rgba(186, 208, 227, 0.5);
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  cursor: pointer;
}
.src-switch button[aria-pressed="true"] {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}
.src-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 1.4rem; }
.src-doc {
  background:
    repeating-linear-gradient(to bottom, transparent 0 27px, rgba(0, 81, 153, 0.06) 27px 28px),
    linear-gradient(#fffdf8, #fffdf8);
  color: var(--ink);
  border-radius: 8px;
  border: 1px solid rgba(186, 208, 227, 0.4);
  padding: 1.1rem 1.3rem;
  font-family: var(--mono);
  font-size: 0.87rem;
}
.src-doc .src-title {
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.src-line {
  display: flex;
  gap: 0.7rem;
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
  margin: 0 -0.5rem;
}
.src-line .ln { color: var(--muted); min-width: 1.4rem; text-align: right; user-select: none; }
.src-line.hit {
  background: #fff3d6;
  outline: 2px solid #e5a93c;
}
.src-line.hit .ln { color: var(--warn); font-weight: 700; }
.src-proposal {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(186, 208, 227, 0.35);
  border-radius: 8px;
  padding: 1.1rem 1.3rem;
}
.src-proposal .pv-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: #9cc8ee; }
.src-proposal .pv-value {
  font-size: 1.55rem;
  font-weight: 750;
  color: #fff;
  margin: 0.3rem 0 0.8rem;
}
.src-reason {
  display: none;
  margin-top: 0.9rem;
  font-size: 0.9rem;
  background: rgba(255, 217, 138, 0.12);
  border-left: 3px solid #ffd98a;
  padding: 0.6rem 0.8rem;
  border-radius: 0 6px 6px 0;
}
.src-reason.show { display: block; }
.btn-navy {
  background: #ffd98a;
  color: #0b2c4d;
  border: none;
  font-weight: 700;
}
.btn-navy:hover { background: #ffe3a8; }

.chain {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
  margin-top: 2.2rem;
  counter-reset: step;
  padding: 0;
}
.chain li {
  list-style: none;
  border: 1px solid rgba(186, 208, 227, 0.35);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  font-size: 0.9rem;
  position: relative;
  padding-top: 2.2rem;
}
.chain li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 0.7rem;
  left: 1rem;
  font-weight: 800;
  color: #8fc3ec;
  font-size: 0.8rem;
}
.no-ai {
  margin-top: 1.6rem;
  font-weight: 700;
  color: #ffd98a;
}
details.real-capture {
  margin-top: 2rem;
  border: 1px solid rgba(186, 208, 227, 0.35);
  border-radius: 8px;
  padding: 0.9rem 1.2rem;
}
details.real-capture summary { cursor: pointer; font-weight: 600; }
details.real-capture img { margin-top: 1rem; border-radius: 8px; border: 1px solid var(--border); }

/* ---------- Visit workspace (section 4) ---------- */
.workspace {
  margin-top: 2rem;
  border: 1px solid var(--paper-border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--warm-shadow);
  overflow: hidden;
}
.case-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  padding: 0.7rem 1.6rem;
  background: var(--ink);
  color: #eaf2fa;
  font-size: 0.88rem;
}
.case-strip-id { font-weight: 700; letter-spacing: 0.02em; }
.visit-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--paper-border);
  background: var(--parchment);
  position: relative;
}
.visit-tabs [role="tab"] {
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  color: var(--muted);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 0.95rem 1.6rem;
  cursor: pointer;
}
.visit-tabs [role="tab"][aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--primary);
  background: var(--surface);
}
.visit-panel { padding: 1.7rem; }
.visit-docs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.vdoc {
  border: 1px solid var(--paper-border);
  border-radius: 8px;
  padding: 0.95rem 1.15rem;
  background: #fff;
}
.vdoc h4 { margin: 0 0 0.3rem; font-size: 0.98rem; }
.vdoc .vdoc-sub { font-size: 0.85rem; color: var(--muted); margin: 0 0 0.5rem; }
.vdoc.replaced { background: var(--parchment); border-style: dashed; }
.vdoc.added { border-color: var(--ok); }
.visit-summary {
  margin-top: 1.4rem;
  background: var(--parchment);
  border: 1px solid var(--paper-border);
  border-radius: 8px;
  padding: 1rem 1.3rem;
  font-size: 0.95rem;
}
.review-log { margin-top: 1.4rem; display: grid; gap: 0.8rem; position: relative; }
.review-entry {
  border-left: 4px solid var(--primary);
  background: #fff;
  border-top: 1px solid var(--paper-border);
  border-right: 1px solid var(--paper-border);
  border-bottom: 1px solid var(--paper-border);
  border-radius: 0 8px 8px 0;
  padding: 0.85rem 1.15rem;
}
.review-entry strong { display: block; }
.review-entry span { font-size: 0.88rem; color: var(--muted); }
.src-links { margin-top: 1.4rem; font-size: 0.92rem; }
.src-links a { margin-right: 1.2rem; }

/* ---------- Human review (section 5) ---------- */
.review-demo {
  margin-top: 2rem;
  border: 1px solid var(--paper-border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--warm-shadow);
  padding: 1.6rem;
  max-width: 44rem;
}
.review-demo label.check {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-weight: 600;
  cursor: pointer;
}
.review-demo input[type="checkbox"] { width: 1.2rem; height: 1.2rem; margin-top: 0.2rem; accent-color: var(--primary); }
.review-result {
  display: none;
  margin-top: 1.2rem;
  background: var(--ok-bg);
  border: 1px solid var(--ok);
  color: var(--ok);
  border-radius: 8px;
  padding: 0.9rem 1.2rem;
  font-weight: 700;
}
.review-result.show { display: block; }
.review-demo .btn-row { margin-top: 1.2rem; }

.scope-panel {
  margin-top: 2rem;
  border: 1px solid var(--paper-border);
  border-left: 5px solid var(--warn);
  border-radius: 8px;
  background: var(--warn-bg);
  padding: 1.1rem 1.5rem;
}
.scope-panel h3 { color: var(--warn); }
.scope-panel ul { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.scope-panel li { margin: 0.3rem 0; font-size: 0.92rem; }

.proof-list { margin: 1.2rem 0 0; padding-left: 1.2rem; }
.proof-list li { margin: 0.5rem 0; }

/* ---------- Close ---------- */
.close-section { border-top: 1px solid var(--paper-border); }
.close-inner { max-width: 52rem; }
.close-mark {
  font-size: clamp(3.4rem, 10vw, 7rem);
  font-weight: 800;
  letter-spacing: 0.16em;
  margin: 0 0 0.6rem;
  color: #fff;
  opacity: 0.96;
}
.close-headline { color: #fff; font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
.close-lead { color: #b9cfe2; }
.close-comp { margin-top: 1.4rem; font-size: 0.88rem; color: #8fc3ec; letter-spacing: 0.04em; }
.close-cta { margin-top: 1.8rem; }
/* Scoped to .section-navy so the pale link color rule cannot override CTA text. */
.section-navy a.btn-light,
.section-navy a.btn-light:visited { background: #fff; color: var(--ink); }
.section-navy a.btn-light:hover,
.section-navy a.btn-light:focus-visible { background: #dcebf7; color: var(--ink); }
.section-navy a.btn-outline-light,
.section-navy a.btn-outline-light:visited { border-color: rgba(234, 242, 250, 0.6); color: #eaf2fa; background: transparent; }
.section-navy a.btn-outline-light:hover,
.section-navy a.btn-outline-light:focus-visible { border-color: #fff; color: #fff; }
.section-navy :focus-visible { outline-color: #ffd98a; }
.video-status {
  margin-top: 2.2rem;
  color: #b9cfe2;
  font-size: 0.9rem;
}
.video-status .tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0.05rem 0.55rem;
  margin-right: 0.45rem;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--paper-border);
  background: var(--parchment);
  padding: 2rem 1.25rem 3rem;
  font-size: 0.88rem;
  color: #46525f;
}
.site-footer .inner { max-width: var(--maxw); margin: 0 auto; }
.site-footer .foot-affil { font-weight: 600; color: var(--ink); }

/* ---------- Evidence page ---------- */
.ev-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4rem 0 2rem;
  font-size: 0.95rem;
  background: var(--surface);
  border: 1px solid var(--paper-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--warm-shadow);
}
.ev-table th, .ev-table td {
  text-align: left;
  padding: 0.75rem 0.95rem;
  border-bottom: 1px solid var(--paper-border);
  vertical-align: top;
}
.ev-table th { background: var(--parchment); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; }
.ev-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; margin-top: 1.4rem; }
.ev-grid figure {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--paper-border);
  border-radius: var(--radius);
  box-shadow: var(--warm-shadow);
  padding: 0.9rem;
}
.ev-grid img { border: 1px solid var(--border); border-radius: 8px; }
.ev-grid figcaption { padding: 0 0.3rem 0.3rem; }
code.k { font-family: var(--mono); font-size: 0.85em; background: var(--parchment); border: 1px solid var(--paper-border); border-radius: 4px; padding: 0.05rem 0.35rem; }

/* ---------- Reveal on scroll (JS only; default fully visible) ---------- */
html.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.5s ease, transform 0.5s ease; }
html.js .reveal.in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- JS-hidden states (no-JS shows everything) ---------- */
html.js .src-doc[hidden], html.js .visit-panel[hidden] { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .hero-grid { grid-template-columns: 1fr; grid-template-areas: "text" "photo" "support"; row-gap: 2rem; }
  .desk { grid-template-columns: 1fr 1fr; }
  .src-grid { grid-template-columns: 1fr; }
  .chain { grid-template-columns: 1fr 1fr; }
  .visit-docs { grid-template-columns: 1fr; }
  .ev-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  :root { --header-h: 62px; }
  .header-inner { padding: 0.5rem 1rem; gap: 0.7rem; flex-wrap: nowrap; }
  .wordmark { font-size: 1.2rem; }
  .wordmark small { font-size: 0.62rem; }
  .site-nav-desktop { display: none; }
  .nav-details { display: block; }
  .nav-details summary { display: inline-block; }
  .nav-details .site-nav {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: var(--surface);
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    box-shadow: 0 14px 30px rgba(7, 53, 94, 0.16);
    padding: 0.5rem;
    min-width: 210px;
    z-index: 30;
    flex-direction: column;
    align-items: stretch;
    gap: 0.1rem;
  }
  .nav-details[open] .site-nav { display: flex; }
  .nav-details[open] summary::after { content: "▴"; }
  .site-nav a { padding: 0.55rem 0.7rem; border-bottom: none; border-radius: 6px; }
  .site-nav a:hover { background: var(--parchment); }
}
@media (max-width: 560px) {
  .section { padding: 3.4rem 1rem 3rem; }
  .desk { grid-template-columns: 1fr; }
  .chain { grid-template-columns: 1fr; }
  .missing-strip { align-items: flex-start; }
  .missing-strip-arrow { display: none; }
  .visit-tabs [role="tab"] { padding: 0.8rem 1rem; font-size: 0.92rem; }
  .src-doc { font-size: 0.78rem; }
  .case-strip { padding: 0.6rem 1rem; }
  .comp-panel { display: block; padding: 0.7rem 0.9rem; margin-bottom: 1.2rem; line-height: 1.45; }
  .comp-title { font-size: 0.9rem; }
  .comp-track { font-size: 0.78rem; margin-top: 0.1rem; }
  .comp-presenter { flex-direction: row; align-items: center; gap: 0.6rem; margin-top: 0.5rem; padding-top: 0.5rem; }
  .comp-presenter img { width: 120px; }
  .comp-disclaimer { font-size: 0.72rem; margin-top: 0.5rem; }
  .desk-stage { padding: 1.4rem 1rem 1.2rem; }
}