/* ============================================================
   IUS METHODUS BOARD — Editorial Academic Interface
   ============================================================ */

:root {
  /* Light (default) — Ivory paper */
  --ink: #0B0B0D;
  --ink-soft: #2A2825;
  --ink-mute: #6B655B;
  --ink-faint: #A89F90;
  --paper: #F2EDE3;
  --paper-2: #E8E1D2;
  --paper-3: #DCD3C0;
  --rule: rgba(11, 11, 13, 0.12);
  --rule-soft: rgba(11, 11, 13, 0.06);
  --gold: oklch(0.62 0.08 78);
  --gold-soft: oklch(0.72 0.06 78);
  --gold-faint: oklch(0.85 0.04 78);
  --node-bg: #FBF8F1;
  --node-shadow: 0 1px 0 rgba(11,11,13,0.04), 0 12px 28px -16px rgba(11,11,13,0.18);
  --grid: rgba(11, 11, 13, 0.045);

  --serif: "Cormorant Garamond", "Cormorant", "Georgia", serif;
  --sans: "Manrope", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, monospace;

  --pad: clamp(20px, 4vw, 56px);
  --max: 1440px;
}

[data-theme="dark"] {
  --ink: #F2EDE3;
  --ink-soft: #D9D2C2;
  --ink-mute: #8B8475;
  --ink-faint: #5A5448;
  --paper: #0B0B0D;
  --paper-2: #131316;
  --paper-3: #1B1B1F;
  --rule: rgba(242, 237, 227, 0.10);
  --rule-soft: rgba(242, 237, 227, 0.05);
  --gold: oklch(0.78 0.09 78);
  --gold-soft: oklch(0.68 0.07 78);
  --gold-faint: oklch(0.35 0.05 78);
  --node-bg: #15151A;
  --node-shadow: 0 0 0 1px rgba(242,237,227,0.04), 0 16px 40px -20px rgba(0,0,0,0.7);
  --grid: rgba(242, 237, 227, 0.04);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  transition: background 0.6s ease, color 0.6s ease;
  overflow-x: hidden;
}

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

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 60;
  padding: 18px var(--pad);
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: flex; align-items: center; gap: 14px;
  text-decoration: none;
  color: var(--ink);
}
.brand-logo{
height:48px;
width:auto;
display:block;
object-fit:contain;
}
.brand-label { display: flex; flex-direction: column; gap: 2px; line-height: 1; }
.brand-name {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.01em;
  font-weight: 500;
}
.brand-name em { font-style: italic; font-weight: 400; color: var(--ink-soft); }
.brand .dot { color: var(--gold); font-style: italic; }
.crumbs {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex; gap: 6px; align-items: center;
}
.crumbs .crumb-root { color: var(--ink-mute); }
.crumbs .crumb-leaf { color: var(--gold); }
.crumbs .sep { color: var(--ink-faint); }

.nav .nav-home { color: var(--ink-mute); }
.nav .nav-home:hover { color: var(--gold); }

.nav { display: flex; gap: 28px; align-items: center; }
.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  position: relative;
  padding: 4px 0;
  transition: color 0.25s;
}
.nav a:hover { color: var(--ink); }
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s cubic-bezier(.2,.7,.2,1);
}
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }

.header-tools { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 34px; height: 34px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink);
  display: inline-grid; place-items: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.icon-btn:hover { border-color: var(--ink); background: var(--paper-2); }
.icon-btn svg { width: 16px; height: 16px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: clamp(48px, 9vw, 120px) var(--pad) clamp(60px, 10vw, 140px);
  position: relative;
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 80px);
  max-width: var(--max);
  margin: 0 auto;
}
@media (min-width: 980px) {
  .hero-grid { grid-template-columns: 1.3fr 0.9fr; align-items: end; }
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 28px;
}
.eyebrow::before {
  content: ""; width: 28px; height: 1px; background: var(--gold);
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 8.5vw, 124px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  text-wrap: balance;
}
.hero h1 em {
  font-style: italic;
  color: var(--ink-soft);
  font-weight: 300;
}
.hero h1 .gold { color: var(--gold); font-style: italic; }
.hero p.lede {
  font-size: clamp(17px, 1.5vw, 21px);
  color: var(--ink-soft);
  max-width: 52ch;
  line-height: 1.5;
  margin-bottom: 44px;
  text-wrap: pretty;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 26px;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 1px solid var(--ink);
  cursor: pointer;
  background: var(--ink);
  color: var(--paper);
  transition: transform 0.25s, background 0.25s, color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn .arr { transition: transform 0.3s; }
.btn:hover .arr { transform: translateX(4px); }

.btn.ghost {
  background: transparent;
  color: var(--ink);
}
.btn.ghost:hover { background: var(--ink); color: var(--paper); }

/* Hero side: meta plate */
.hero-meta {
  border: 1px solid var(--rule);
  padding: 28px;
  background: color-mix(in oklab, var(--paper-2) 70%, transparent);
  position: relative;
}
.hero-meta::before {
  content: "";
  position: absolute; top: -1px; left: -1px;
  width: 28px; height: 28px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
}
.hero-meta::after {
  content: "";
  position: absolute; bottom: -1px; right: -1px;
  width: 28px; height: 28px;
  border-bottom: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
}
.meta-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 22px;
}
.meta-row {
  display: grid; grid-template-columns: 1fr auto;
  padding: 14px 0;
  border-top: 1px solid var(--rule-soft);
  font-size: 14px;
  gap: 16px;
}
.meta-row:first-of-type { border-top: 1px solid var(--rule); }
.meta-row dt { color: var(--ink-mute); font-family: var(--serif); font-style: italic; font-size: 16px; }
.meta-row dd { font-family: var(--mono); font-size: 12px; letter-spacing: 0.05em; color: var(--ink); text-align: right; }
.meta-row dd .accent { color: var(--gold); }

/* hero background ornament */
.hero-ornament {
  position: absolute;
  right: -120px; top: 40%;
  font-family: var(--serif);
  font-style: italic;
  font-size: 360px;
  color: var(--ink);
  opacity: 0.025;
  pointer-events: none;
  user-select: none;
  font-weight: 300;
  letter-spacing: -0.04em;
}

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
section.module {
  padding: clamp(64px, 10vw, 140px) var(--pad);
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.module-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto clamp(40px, 6vw, 72px);
}
@media (min-width: 900px) {
  .module-head { grid-template-columns: 220px 1fr 280px; align-items: end; gap: 40px; }
}
.module-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex; align-items: center; gap: 12px;
}
.module-tag .roman {
  font-family: var(--serif);
  font-style: italic;
  font-size: 32px;
  color: var(--gold);
  letter-spacing: 0;
}
.module-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 80px);
  line-height: 1;
  letter-spacing: -0.02em;
}
.module-title em { font-style: italic; color: var(--ink-soft); }
.module-blurb {
  color: var(--ink-mute);
  font-size: 15px;
  line-height: 1.55;
}

/* ============================================================
   CANVAS — interactive board
   ============================================================ */
.canvas-wrap {
  max-width: var(--max);
  margin: 0 auto;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  position: relative;
  overflow: hidden;
}
.canvas-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  gap: 16px;
  flex-wrap: wrap;
}
.tool-group { display: flex; align-items: center; gap: 6px; }
.tool-group .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-right: 8px;
}
.chip {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.2s;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.active {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
.chip .dot {
  display: inline-block; width: 6px; height: 6px;
  background: var(--gold); border-radius: 50%;
  margin-right: 6px; vertical-align: middle;
}

.canvas-view {
  height: 620px;
  position: relative;
  overflow: hidden;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  cursor: grab;
}
.canvas-view.dragging { cursor: grabbing; }
.canvas-stage {
  position: absolute; inset: 0;
  transform-origin: 0 0;
  will-change: transform;
}
.canvas-stage svg.edges {
  position: absolute; left: 0; top: 0;
  width: 4000px; height: 3000px;
  pointer-events: none;
  overflow: visible;
}
.edge {
  fill: none;
  stroke: var(--ink-faint);
  stroke-width: 1.2;
  stroke-dasharray: 3 4;
  opacity: 0.6;
  transition: stroke 0.3s, opacity 0.3s;
}
.edge.flow {
  stroke: var(--gold);
  stroke-dasharray: 0;
  opacity: 0.9;
  stroke-width: 1.4;
}
.edge.active { stroke: var(--ink); opacity: 1; stroke-dasharray: 0; }

.node {
  position: absolute;
  min-width: 180px;
  max-width: 240px;
  background: var(--node-bg);
  border: 1px solid var(--rule);
  padding: 14px 16px;
  cursor: grab;
  user-select: none;
  box-shadow: var(--node-shadow);
  transition: border-color 0.25s, transform 0.25s;
}
.node:hover { border-color: var(--ink); }
.node.dragging { cursor: grabbing; z-index: 10; transform: scale(1.02); }
.node .n-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 6px;
  display: flex; align-items: center; gap: 8px;
}
.node .n-tag::before {
  content: ""; width: 5px; height: 5px; background: var(--gold);
  border-radius: 50%;
}
.node h4 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.node p {
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.45;
}
.node .n-meta {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--rule-soft);
  display: flex; justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
}
.node[data-kind="root"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.node[data-kind="root"] .n-tag { color: var(--gold); }
.node[data-kind="root"] h4 { color: var(--paper); }
.node[data-kind="root"] p { color: color-mix(in oklab, var(--paper) 70%, transparent); }
.node[data-kind="root"] .n-meta { border-top-color: rgba(242,237,227,0.12); color: var(--ink-faint); }

.node[data-kind="accent"] {
  border-color: var(--gold);
}
.node[data-kind="accent"] .n-tag { color: var(--gold); }

.canvas-status {
  position: absolute; bottom: 16px; right: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  background: color-mix(in oklab, var(--paper) 86%, transparent);
  padding: 8px 12px;
  border: 1px solid var(--rule);
  backdrop-filter: blur(8px);
  display: flex; gap: 14px;
}
.canvas-status span b { color: var(--ink); font-weight: 500; }

.canvas-legend {
  position: absolute; bottom: 16px; left: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  background: color-mix(in oklab, var(--paper) 86%, transparent);
  padding: 8px 12px;
  border: 1px solid var(--rule);
  display: flex; gap: 14px; align-items: center;
}
.canvas-legend .swatch {
  width: 16px; height: 1px;
  display: inline-block; margin-right: 6px;
  vertical-align: middle;
}
.canvas-legend .swatch.dash { border-top: 1px dashed var(--ink-faint); }
.canvas-legend .swatch.solid { background: var(--gold); }

/* ============================================================
   HYBRID FLOW (Investigación Jurídica Aplicada)
   ============================================================ */
.hybrid {
  background: var(--paper-2);
}
.hybrid-flow {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  position: relative;
}
@media (min-width: 980px) {
  .hybrid-flow { grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
}

.flow-list { display: flex; flex-direction: column; }
.flow-step {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
  align-items: center;
  gap: 20px;
  cursor: pointer;
  transition: background 0.3s, padding 0.3s;
}
.flow-step:first-child { border-top: 1px solid var(--rule); }
.flow-step:hover { padding-left: 12px; }
.flow-step .idx {
  font-family: var(--serif);
  font-style: italic;
  font-size: 32px;
  color: var(--ink-faint);
  transition: color 0.3s;
}
.flow-step.is-active .idx { color: var(--gold); }
.flow-step h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.01em;
}
.flow-step .sub {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 4px;
  letter-spacing: 0.02em;
}
.flow-step .coherence {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  display: flex; align-items: center; gap: 8px;
}
.flow-step .coherence .bar {
  width: 56px; height: 2px;
  background: var(--rule); position: relative;
  overflow: hidden;
}
.flow-step .coherence .bar::after {
  content: ""; position: absolute;
  inset: 0; right: var(--gap, 30%);
  background: var(--gold);
}

.flow-canvas {
  border: 1px solid var(--rule);
  background: var(--paper);
  padding: 32px;
  min-height: 540px;
  position: relative;
  overflow: hidden;
}
.flow-canvas .canvas-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
  display: flex; justify-content: space-between;
}
.flow-canvas h3.detail-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 36px;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  line-height: 1.05;
}
.flow-canvas .detail-body { color: var(--ink-soft); line-height: 1.6; max-width: 50ch; }
.flow-canvas .detail-blocks {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  margin-top: 28px;
}
.detail-blocks .b {
  background: var(--paper);
  padding: 16px;
}
.detail-blocks .b .k {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 8px;
}
.detail-blocks .b .v {
  font-family: var(--serif); font-style: italic;
  font-size: 22px; line-height: 1.15;
}
.detail-blocks .b .v .gold { color: var(--gold); }

.flow-svg {
  position: absolute;
  right: -24px; bottom: -24px;
  width: 220px; height: 220px;
  opacity: 0.5;
  pointer-events: none;
}

/* ============================================================
   SIDEBAR PANEL
   ============================================================ */
.sidebar-trigger {
  position: fixed; right: 0; top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  writing-mode: vertical-rl;
  padding: 18px 10px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: padding 0.3s;
}
.sidebar-trigger:hover { padding-right: 16px; }

.sidebar-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(420px, 96vw);
  background: var(--paper);
  border-left: 1px solid var(--rule);
  z-index: 80;
  transform: translateX(100%);
  transition: transform 0.55s cubic-bezier(.2,.7,.2,1);
  display: flex; flex-direction: column;
  box-shadow: -32px 0 60px -32px rgba(0,0,0,0.2);
}
.sidebar-panel.open { transform: translateX(0); }
.sidebar-head {
  padding: 24px 28px;
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--rule);
}
.sidebar-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
}
.sidebar-nav { flex: 1; overflow-y: auto; padding: 8px 0; }
.sidebar-item {
  display: grid; grid-template-columns: 24px 1fr auto;
  padding: 20px 28px;
  border-bottom: 1px solid var(--rule-soft);
  cursor: pointer;
  align-items: center;
  gap: 16px;
  transition: background 0.2s, padding 0.3s;
  color: var(--ink);
  text-decoration: none;
}
.sidebar-item:hover { background: var(--paper-2); padding-left: 36px; }
.sidebar-item .ic {
  width: 18px; height: 18px;
  color: var(--gold);
}
.sidebar-item .label-block .t {
  font-family: var(--serif); font-size: 20px; line-height: 1.1;
  margin-bottom: 2px;
}
.sidebar-item .label-block .d {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mute);
}
.sidebar-item .count {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-mute);
}

.scrim {
  position: fixed; inset: 0;
  background: color-mix(in oklab, var(--paper) 0%, #000 40%);
  z-index: 70; opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
.scrim.show { opacity: 1; pointer-events: auto; }

/* ============================================================
   FOOTER + RESOURCES
   ============================================================ */
.resources {
  padding: clamp(64px, 9vw, 120px) var(--pad);
  border-bottom: 1px solid var(--rule);
}
.resources-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (min-width: 700px) { .resources-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { .resources-grid { grid-template-columns: repeat(4, 1fr); } }
.r-card {
  background: var(--paper);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 16px;
  min-height: 260px;
  position: relative;
  cursor: pointer;
  transition: background 0.3s;
  border: none;
  font-family: inherit;
  text-align: left;
  color: var(--ink);
  width: 100%;
}
.r-card:hover { background: var(--paper-2); }
.r-card .num {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.2em; color: var(--ink-mute);
}
.r-card h4 {
  font-family: var(--serif); font-weight: 400;
  font-size: 26px; line-height: 1.1; letter-spacing: -0.01em;
  margin-top: auto;
}
.r-card p { font-size: 13px; color: var(--ink-mute); line-height: 1.5; }
.r-card .r-cta {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 6px;
  transition: gap 0.3s;
}
.r-card:hover .r-cta { gap: 16px; }
.r-card .r-cta svg { transition: transform 0.3s; }
.r-card:hover .r-cta svg { transform: translateX(4px); }

.site-footer {
  padding: 64px var(--pad) 32px;
  background: var(--paper-2);
}
.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 900px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer-grid h5 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 16px;
}
.footer-grid a {
  display: block; padding: 4px 0;
  color: var(--ink-soft); text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-grid a:hover { color: var(--gold); }
.footer-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  line-height: 1.2;
  max-width: 28ch;
  color: var(--ink);
}
.footer-quote .cite {
  display: block;
  font-family: var(--mono);
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-top: 16px;
}
.footer-bot {
  max-width: var(--max); margin: 24px auto 0;
  padding-top: 24px;
  display: flex; justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  flex-wrap: wrap; gap: 16px;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes flow-dash {
  to { stroke-dashoffset: -20; }
}
.edge.animated { animation: flow-dash 3s linear infinite; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; }
.reveal.in { animation: fade-up 0.8s cubic-bezier(.2,.7,.2,1) forwards; }

/* ============================================================
   TEMPLATE VIEWER (slide-over modal)
   ============================================================ */
.tpl-scrim {
  position: fixed; inset: 0;
  background: rgba(11,11,13,0.32);
  z-index: 90;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s;
  backdrop-filter: blur(2px);
}
.tpl-scrim.show { opacity: 1; pointer-events: auto; }

.tpl-viewer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(1080px, 96vw);
  background: var(--paper);
  z-index: 95;
  display: flex; flex-direction: column;
  transform: translateX(102%);
  transition: transform 0.5s cubic-bezier(.2,.7,.2,1);
  border-left: 1px solid var(--rule);
  box-shadow: -40px 0 80px -40px rgba(0,0,0,0.4);
}
.tpl-viewer.open { transform: translateX(0); }

.tpl-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px 36px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.tpl-id {
  display: flex; flex-direction: column; gap: 2px;
  font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase;
}
.tpl-id .tpl-num { color: var(--gold); }
.tpl-id .tpl-cat { color: var(--ink-mute); }
.tpl-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
  letter-spacing: -0.01em;
}
.tpl-actions { display: flex; gap: 8px; align-items: center; }
.tpl-body {
  flex: 1;
  overflow-y: auto;
  padding: 40px 36px 80px;
  background: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px -1px;
}

@media (max-width: 720px) {
  .tpl-head { padding: 16px 20px; grid-template-columns: 1fr auto; }
  .tpl-id { grid-column: 1 / -1; }
  .tpl-body { padding: 24px 18px 60px; }
}

/* Sheet — paper-like container for each template */
.sheet {
  background: var(--node-bg);
  border: 1px solid var(--rule);
  padding: 36px;
  max-width: 920px;
  margin: 0 auto;
  position: relative;
  box-shadow: 0 1px 0 rgba(11,11,13,0.04), 0 30px 60px -30px rgba(11,11,13,0.18);
}
.sheet::before {
  content: ""; position: absolute; top: -1px; left: -1px;
  width: 24px; height: 24px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
}
.sheet::after {
  content: ""; position: absolute; bottom: -1px; right: -1px;
  width: 24px; height: 24px;
  border-bottom: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
}

.sheet-intro {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-mute);
  font-size: 17px;
  line-height: 1.4;
  max-width: 60ch;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}

.sheet h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  display: flex; align-items: baseline; gap: 12px;
}
.sheet h3 .num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-weight: 500;
  transform: translateY(-2px);
}

.sheet-section { margin-bottom: 32px; }
.sheet-section .hint {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: -8px 0 14px;
}

/* Form fields */
.field {
  display: block;
  border: 1px solid var(--rule);
  padding: 14px 16px;
  background: color-mix(in oklab, var(--paper) 70%, transparent);
  margin-bottom: 12px;
  transition: border-color 0.2s;
}
.field:focus-within { border-color: var(--gold); }
.field > label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}
.field input, .field textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  background: transparent;
  border: none;
  outline: none;
  resize: vertical;
  padding: 0;
}
.field textarea { min-height: 64px; }
.field input::placeholder, .field textarea::placeholder {
  color: var(--ink-faint);
  font-style: italic;
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 720px) { .field-row { grid-template-columns: 1fr; } }

/* Matriz table */
.matriz {
  display: grid;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  border: 1px solid var(--rule);
  background: var(--rule);
  gap: 1px;
  overflow-x: auto;
}
.matriz .mh, .matriz .mc {
  background: var(--node-bg);
  padding: 12px 14px;
  min-height: 80px;
}
.matriz .mh {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: var(--paper-2);
  min-height: 0;
  padding: 14px;
}
.matriz .mc {
  min-height: 100px;
  outline: none;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
}
.matriz .mc:empty::before {
  content: attr(data-ph);
  color: var(--ink-faint);
  font-style: italic;
}
.matriz .mc:focus { background: color-mix(in oklab, var(--node-bg) 70%, var(--gold-faint)); }
@media (max-width: 980px) { .matriz { grid-template-columns: repeat(3, minmax(180px, 1fr)); } }

/* Criterios stack */
.criterio {
  border: 1px solid var(--rule);
  background: color-mix(in oklab, var(--paper) 60%, transparent);
  margin-bottom: 10px;
  overflow: hidden;
}
.criterio summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 16px;
  transition: background 0.2s;
}
.criterio summary::-webkit-details-marker { display: none; }
.criterio summary:hover { background: var(--paper-2); }
.criterio .c-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  color: var(--gold);
}
.criterio .c-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
}
.criterio .c-title .c-sub {
  display: block;
  font-family: var(--sans);
  font-style: normal;
  font-size: 12px;
  font-weight: 400;
  color: var(--ink-mute);
  margin-top: 2px;
}
.criterio .c-chev {
  width: 14px; height: 14px;
  color: var(--ink-mute);
  transition: transform 0.3s;
}
.criterio[open] .c-chev { transform: rotate(180deg); }
.criterio .c-body {
  padding: 8px 22px 22px 70px;
  border-top: 1px solid var(--rule-soft);
}

/* Ficha grid */
.ficha-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 720px) { .ficha-grid { grid-template-columns: 1fr; } }
.ficha-grid .field.span-2 { grid-column: 1 / -1; }

/* Print */
@media print {
  body > *:not(.tpl-viewer) { display: none !important; }
  .tpl-viewer {
    position: static; width: 100%; border: none; box-shadow: none;
    transform: none;
  }
  .tpl-body { background: none; padding: 0; }
  .tpl-head .tpl-actions { display: none; }
  .sheet { box-shadow: none; border: 1px solid #000; }
}

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width: 720px) {
  .nav { display: none; }
  .canvas-view { height: 500px; }
  .hero-ornament { display: none; }
  .brand-logo { width: 36px; height: 36px; }
  .brand-name { font-size: 18px; }
}