/* =========================================================
   NOTORIOS · Strategy & IA
   Operator Paper · cream + ink + forest green
   ========================================================= */

:root {
  /* Operator Paper — warm cream base with deep ink type */
  --paper:     #F5F2EA;   /* warm paper, Loro Piana feel */
  --paper-2:   #EAE5D8;   /* bands + cards */
  --paper-3:   #DDD6C4;   /* surface accents */
  --ink-900:   #14140F;   /* near-black ink for type */
  --ink-700:   #2C2D26;
  --ink-500:   #55574D;
  --ink-400:   #858779;
  --ink-300:   #A8AA9E;
  --ink-200:   #C8CABD;
  --line:      rgba(20,20,15,0.12);
  --line-soft: rgba(20,20,15,0.07);

  /* Dark forest tokens (used inside Lab section — forest-black, not navy) */
  --d-ink-900: #0A1812;   /* deep forest-black for lab */
  --d-ink-800: #0F2218;
  --d-ink-700: #152D20;
  --d-ink-600: #1C3A2A;
  --d-ink-500: #244A36;
  --d-ink-300: #6A8A78;
  --d-ink-200: #A4BDAF;
  --cream:     #F5F2EA;
  --cream-2:   #E8E2D1;

  /* Accents — forest green primary, amber for numeric emphasis */
  --signal:    #124F36;   /* deep forest green, primary accent */
  --signal-2:  #0A3724;   /* darker forest for hover */
  --volt:      #34D077;   /* lab-only bright green */
  --cyan:      #7CE6A8;   /* lab-only soft green */
  --ember:     #C87F2A;   /* amber — for numeric highlights */

  /* Typography — Inter stack + Fraunces serif for editorial moments */
  --ff-display: 'Inter Tight', 'Inter', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
  --ff-text:    'Inter', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
  --ff-serif:   'Fraunces', 'Times New Roman', Georgia, serif;
  --ff-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  --step--1: clamp(0.78rem, 0.75rem + 0.15vw, 0.86rem);
  --step-0:  clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  --step-1:  clamp(1.1rem, 1rem + 0.4vw, 1.25rem);
  --step-2:  clamp(1.4rem, 1.2rem + 0.8vw, 1.75rem);
  --step-3:  clamp(1.9rem, 1.5rem + 1.6vw, 2.6rem);
  --step-4:  clamp(2.4rem, 1.8rem + 2.6vw, 3.6rem);
  --step-5:  clamp(3rem, 2rem + 4.5vw, 5.4rem);
  --step-6:  clamp(3.8rem, 2.2rem + 7vw, 7.2rem);

  --gutter: clamp(1.25rem, 3.5vw, 2.5rem);
  --section-pad: clamp(5rem, 9vw, 9rem);
  --radius-xl: 28px;
  --radius-l: 18px;
  --radius-m: 10px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
}

/* =============== RESET =============== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }

body {
  font-family: var(--ff-text);
  font-size: var(--step-0);
  line-height: 1.55;
  color: var(--ink-900);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  letter-spacing: -0.005em;
}

::selection { background: var(--ink-900); color: var(--paper); }

/* =============== LOADER =============== */
.loader {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 9999;
  display: grid;
  place-items: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}
.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}
.loader-logo {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--ink-900);
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}
.loader-logo em {
  font-style: normal;
  color: var(--signal);
  font-size: 0.5em;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
}
.loader-bar {
  width: min(320px, 60vw);
  height: 1px;
  background: var(--paper-3);
  position: relative;
  overflow: hidden;
}
.loader-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ink-900);
  transform-origin: left;
  animation: loaderFill 1.6s var(--ease-in-out) forwards;
}
.loader-count {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--ink-300);
  text-transform: uppercase;
}
@keyframes loaderFill {
  0%   { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

/* =============== NOISE + GRID BACKDROP =============== */
.page-noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 2;
  opacity: 0.025;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.grid-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(20,20,15,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20,20,15,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 75%);
}

/* =============== CURSOR =============== */
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--ink-900);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s, transform 0.2s var(--ease-out), background 0.3s;
  opacity: 0;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 36px; height: 36px;
  border: 1px solid var(--ink-900);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s, transform 0.35s var(--ease-out), width 0.3s, height 0.3s, border-color 0.3s;
  opacity: 0;
  mix-blend-mode: difference;
}
body.has-cursor .cursor-dot,
body.has-cursor .cursor-ring { opacity: 1; }
body.cursor-hover .cursor-ring {
  width: 64px;
  height: 64px;
}
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* =============== LAYOUT PRIMITIVES =============== */
.site-shell {
  position: relative;
  z-index: 1;
  padding: 0 var(--gutter);
  max-width: 1680px;
  margin: 0 auto;
}

/* =============== TOPBAR =============== */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 1.25rem var(--gutter);
  background: rgba(246, 243, 236, 0.78);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s, background 0.4s, padding 0.4s;
}
.topbar.is-scrolled {
  border-bottom-color: var(--line);
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--ff-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand-logo { width: 28px; height: 28px; }
.brand-text {
  font-size: 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  color: var(--ink-900);
}
.brand-text em {
  font-style: normal;
  font-family: var(--ff-mono);
  font-weight: 500;
  font-size: 0.65rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.topnav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.topnav a {
  position: relative;
  padding: 0.4rem 0;
  color: var(--ink-500);
  transition: color 0.3s;
}
.topnav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--ink-900);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}
.topnav a:hover { color: var(--ink-900); }
.topnav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.topbar-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--step--1);
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: var(--ink-900);
  color: var(--paper);
  transition: transform 0.3s var(--ease-out), background 0.3s;
}
.topbar-cta:hover {
  background: var(--signal);
  transform: translateY(-1px);
}
.topbar-cta .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 8px rgba(18,79,54,0.6);
  animation: pulse 2s infinite;
}
.topbar-cta:hover .dot { background: var(--paper); box-shadow: none; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* =============== TYPE =============== */
h1, h2, h3, h4 {
  font-family: var(--ff-display);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin: 0;
  color: var(--ink-900);
  font-feature-settings: 'ss01', 'cv11';
}
h1 { font-size: var(--step-6); }
h2 { font-size: var(--step-5); }
h3 { font-size: var(--step-3); }
h4 { font-size: var(--step-2); }
p { margin: 0; }

.eyebrow {
  font-family: var(--ff-mono);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--ink-400);
  margin-bottom: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--ink-900);
}
.lead {
  font-size: var(--step-2);
  line-height: 1.35;
  color: var(--ink-700);
  letter-spacing: -0.01em;
  font-weight: 400;
}

/* =============== BUTTONS =============== */
.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 1rem 1.7rem;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 999px;
  transition: transform 0.4s var(--ease-out), background 0.3s, color 0.3s, border-color 0.3s;
  overflow: hidden;
  will-change: transform;
}
.button-primary { background: var(--ink-900); color: var(--paper); }
.button-primary:hover { background: var(--signal); }
.button-secondary {
  background: transparent;
  color: var(--ink-900);
  border: 1px solid var(--line);
}
.button-secondary:hover {
  border-color: var(--ink-900);
  background: rgba(20,20,15,0.04);
}
.button .arrow { display: inline-block; transition: transform 0.3s var(--ease-out); }
.button:hover .arrow { transform: translateX(4px); }

/* =============== HERO =============== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--section-pad) + 2rem) 0 var(--section-pad);
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  isolation: isolate;
}
.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-500);
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  margin-bottom: 2rem;
  background: rgba(255,255,255,0.4);
}
.hero-status .pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 var(--signal);
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%   { box-shadow: 0 0 0 0 rgba(18,79,54,0.5); }
  70%  { box-shadow: 0 0 0 10px rgba(18,79,54,0); }
  100% { box-shadow: 0 0 0 0 rgba(18,79,54,0); }
}
.hero-headline {
  font-size: clamp(3rem, 9vw, 9rem);
  line-height: 0.9;
  letter-spacing: -0.045em;
  font-weight: 700;
  max-width: 16ch;
  color: var(--ink-900);
}
.hero-headline .line { display: block; overflow: hidden; }
.hero-headline .line-inner {
  display: block;
  transform: translateY(110%);
  animation: lineRise 1.2s var(--ease-out) forwards;
}
.hero-headline .line:nth-child(2) .line-inner { animation-delay: 0.15s; }
.hero-headline .line:nth-child(3) .line-inner { animation-delay: 0.3s; }
.hero-headline .accent {
  color: var(--signal);
  font-style: italic;
  font-family: var(--ff-serif);
  font-weight: 500;
  letter-spacing: -0.02em;
}
@keyframes lineRise { to { transform: translateY(0); } }
.hero-sub {
  margin-top: 2.5rem;
  max-width: 48ch;
  font-size: var(--step-1);
  color: var(--ink-500);
  line-height: 1.55;
}
.hero-actions {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.hero-meta {
  margin-top: 5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.hero-meta .cell span {
  display: block;
  font-family: var(--ff-mono);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--ink-400);
  margin-bottom: 0.6rem;
}
.hero-meta .cell strong {
  font-family: var(--ff-display);
  font-size: var(--step-1);
  color: var(--ink-900);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.hero-stage {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.hero-stage::before {
  content: '';
  position: absolute;
  left: 70%;
  top: 10%;
  width: 70vmin;
  height: 70vmin;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(18,79,54,0.10) 0%, rgba(18,79,54,0) 60%);
  filter: blur(20px);
}
.hero-stage::after {
  content: '';
  position: absolute;
  right: -5%;
  bottom: -15%;
  width: 50vmin;
  height: 50vmin;
  background: radial-gradient(circle, rgba(20,20,15,0.05) 0%, transparent 60%);
  filter: blur(30px);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: var(--gutter);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.hero-scroll .track {
  width: 1px;
  height: 48px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}
.hero-scroll .track::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0; right: 0;
  height: 50%;
  background: linear-gradient(to bottom, transparent, var(--ink-900));
  animation: scrollTrack 2.4s var(--ease-in-out) infinite;
}
@keyframes scrollTrack {
  0%   { top: -100%; }
  100% { top: 200%; }
}

/* =============== MARQUEE =============== */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 0 calc(var(--gutter) * -1);
  padding: 1.6rem 0;
  overflow: hidden;
  background: var(--paper-2);
}
.marquee-track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: marqueeScroll 40s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  font-family: var(--ff-display);
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--ink-900);
}
.marquee-item .dot {
  width: 8px; height: 8px;
  background: var(--signal);
  border-radius: 50%;
}
@keyframes marqueeScroll {
  to { transform: translateX(-50%); }
}

/* =============== SECTION SCAFFOLD =============== */
section { padding: var(--section-pad) 0; position: relative; }
.section-heading {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 4rem;
  max-width: 1100px;
}
.section-heading h2 { max-width: 22ch; }
.section-index {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-400);
  display: inline-flex;
  align-items: baseline;
  gap: 0.8rem;
}
.section-index .n { color: var(--signal); font-weight: 600; }

/* =============== FIRM INTRO =============== */
.firm-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 5rem;
  align-items: start;
}
.firm-intro .firm-label { position: sticky; top: 120px; }
.firm-body p {
  font-size: var(--step-2);
  line-height: 1.35;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}
.firm-body p:last-child { margin-bottom: 0; color: var(--ink-500); }
.firm-body .highlight {
  color: var(--ink-900);
  background: linear-gradient(180deg, transparent 65%, rgba(18,79,54,0.24) 65%);
  padding: 0 0.1em;
}

/* =============== MANDATE =============== */
.mandate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.statement-card {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s, transform 0.5s var(--ease-out), box-shadow 0.4s;
}
.statement-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out);
}
.statement-card:hover {
  border-color: var(--ink-900);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -24px rgba(20,20,15,0.18);
}
.statement-card:hover::before { transform: scaleX(1); }
.statement-card .card-tag {
  font-family: var(--ff-mono);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.7rem;
  color: var(--signal);
  margin-bottom: 1.8rem;
  display: inline-block;
}
.statement-card h3 {
  font-size: var(--step-3);
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
}
.statement-card p {
  color: var(--ink-500);
  line-height: 1.6;
  max-width: 45ch;
}

/* =============== EDITORIAL PANEL =============== */
.editorial-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 5rem;
  align-items: center;
}
.editorial-visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(160deg, var(--paper-2), var(--paper-3));
  border: 1px solid var(--line);
  aspect-ratio: 4 / 5;
  position: relative;
  padding: 1.25rem;
  display: flex;
  align-items: stretch;
  justify-content: center;
}
.editorial-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.editorial-visual .tag {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink-700);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
}
.insight-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  counter-reset: insight;
}
.insight-list li {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-700);
  font-size: var(--step-1);
  position: relative;
  padding-left: 2.5rem;
  line-height: 1.45;
}
.insight-list li::before {
  content: counter(insight, decimal-leading-zero);
  counter-increment: insight;
  position: absolute;
  left: 0;
  top: 1.35rem;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--signal);
}

/* =============== CAPABILITIES =============== */
.capabilities {
  background: linear-gradient(180deg, transparent 0%, var(--paper-2) 50%, transparent 100%);
}
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.capability-card {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: background 0.5s;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: transparent;
}
.capability-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(18,79,54,0.06) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s;
}
.capability-card:hover { background: #FFFFFF; }
.capability-card:hover::before { opacity: 1; }
.capability-card .feature-index {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--ink-400);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.capability-card .feature-index::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
  max-width: 40px;
}
.capability-card h3 {
  font-size: var(--step-2);
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.capability-card p {
  color: var(--ink-500);
  font-size: var(--step-0);
  line-height: 1.55;
}
.capability-card .tags {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.capability-card .tags span {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-500);
}

/* =============== AI LAB (navy contrast section) =============== */
.lab {
  background: radial-gradient(ellipse at top, rgba(52,208,119,0.10), transparent 60%), var(--d-ink-900);
  margin: 0 calc(var(--gutter) * -1);
  padding: var(--section-pad) var(--gutter);
  position: relative;
  overflow: hidden;
  color: var(--cream);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.lab h2, .lab h3, .lab h4 { color: var(--cream); }
.lab .section-index { color: var(--d-ink-200); }
.lab .section-index .n { color: var(--cyan); }
.lab::before {
  content: 'LAB / AI SYSTEMS / NOTORIOS / LAB / AI SYSTEMS / NOTORIOS / LAB / AI SYSTEMS / NOTORIOS / ';
  position: absolute;
  top: 1.5rem;
  left: 0;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.06);
  white-space: nowrap;
}
.lab-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 4rem;
  align-items: end;
  margin-bottom: 4rem;
}
.lab-head h2 { font-size: var(--step-5); letter-spacing: -0.04em; }
.lab-head h2 em { font-style: italic; color: var(--cyan); font-weight: 500; }
.lab-head p {
  color: var(--cream-2);
  font-size: var(--step-1);
  line-height: 1.5;
  max-width: 46ch;
}
.lab-stage {
  position: relative;
  height: clamp(420px, 60vh, 640px);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, #0A2B3D, #03121A 70%);
  border: 1px solid rgba(52,208,119,0.2);
  overflow: hidden;
  box-shadow:
    inset 0 0 80px rgba(52,208,119,0.08),
    0 30px 80px rgba(3,18,25,0.4);
}
.lab-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.lab-stage .stage-hud {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 2;
  pointer-events: none;
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--d-ink-200);
}
.lab-stage .stage-hud .left,
.lab-stage .stage-hud .right {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.lab-stage .stage-hud .right { text-align: right; }
.lab-stage .stage-hud .live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--cyan);
}
.lab-stage .stage-hud .live .dot {
  width: 5px; height: 5px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 1.6s infinite;
}
.lab-stage .stage-footer {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  z-index: 2;
}
.lab-stage .chip {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(52,208,119,0.3);
  border-radius: 999px;
  color: var(--cream);
  background: rgba(3,18,25,0.6);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.lab-stage .chip:hover,
.lab-stage .chip.is-active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(52,208,119,0.08);
}
/* =============== LAB EXPLAINER (for non-technical audience) =============== */
.lab-explainer {
  margin-top: 2.25rem;
  padding: 2.5rem 2.5rem 2.25rem;
  background: rgba(245, 242, 234, 0.04);
  border: 1px solid rgba(52, 208, 119, 0.16);
  border-radius: var(--radius-xl);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 2.75rem;
  align-items: start;
}
.lab-explainer .explainer-head {
  max-width: 38ch;
}
.lab-explainer .mini-tag {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #34D077;
  margin-bottom: 0.9rem;
  display: block;
}
.lab-explainer h3 {
  font-family: var(--ff-display);
  font-size: var(--step-3);
  font-weight: 600;
  color: var(--cream);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.15;
}
.lab-explainer h3 em {
  color: #34D077;
  font-style: italic;
}
.lab-explainer p {
  color: rgba(245, 242, 234, 0.7);
  font-size: 0.95rem;
  line-height: 1.55;
}
.explain-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.5rem;
}
.explain-list li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(245, 242, 234, 0.08);
}
.explain-list .explain-step {
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: #34D077;
  padding-top: 0.12rem;
  flex-shrink: 0;
  min-width: 1.5rem;
}
.explain-list li div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.explain-list li strong {
  font-family: var(--ff-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cream);
  letter-spacing: -0.01em;
}
.explain-list li span {
  font-size: 0.82rem;
  color: rgba(245, 242, 234, 0.6);
  line-height: 1.45;
}
.explainer-legend {
  grid-column: 1 / -1;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(245, 242, 234, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 242, 234, 0.6);
}
.explainer-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.explainer-legend i {
  display: inline-block;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(245, 242, 234, 0.05);
}

@media (max-width: 860px) {
  .lab-explainer {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding: 1.75rem 1.5rem;
  }
  .explain-list { grid-template-columns: 1fr; }
}

.lab-insights {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.lab-insight {
  padding: 1.75rem;
  background: rgba(6,30,44,0.6);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-l);
  transition: border-color 0.3s, transform 0.4s;
}
.lab-insight:hover {
  border-color: rgba(52,208,119,0.3);
  transform: translateY(-3px);
}
.lab-insight .mini-tag {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.8rem;
  display: block;
}
.lab-insight strong {
  font-family: var(--ff-display);
  font-size: var(--step-2);
  font-weight: 600;
  color: var(--cream);
  letter-spacing: -0.015em;
  display: block;
  margin-bottom: 0.6rem;
  line-height: 1.1;
}
.lab-insight p {
  color: var(--d-ink-200);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* =============== CASES =============== */
.cases { padding: var(--section-pad) 0; }
.case-spotlight {
  margin-bottom: 4rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3rem;
  padding: 3rem;
  border-radius: var(--radius-xl);
  background: #FFFFFF;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 60px -40px rgba(20,20,15,0.18);
}
.case-spotlight::before {
  content: 'FEATURED / MANDATE';
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: var(--signal);
}
.case-spotlight-copy {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.case-spotlight h3 {
  font-size: var(--step-4);
  letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: 18ch;
}
.case-spotlight .metric-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.2rem;
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.case-spotlight .metric-row .cell { display: flex; flex-direction: column; gap: 0.3rem; }
.case-spotlight .metric-row span {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.case-spotlight .metric-row strong {
  font-family: var(--ff-display);
  font-size: var(--step-2);
  color: var(--signal);
  letter-spacing: -0.02em;
}
.case-spotlight-visual {
  border-radius: var(--radius-l);
  background: var(--paper-2);
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
  padding: 1rem;
  display: flex;
  align-items: stretch;
  justify-content: center;
  align-self: stretch;
}
.case-spotlight-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.case-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.case-row {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr) minmax(0, 1.2fr) auto;
  gap: 2rem;
  align-items: center;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: padding 0.5s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.case-row::before {
  content: '';
  position: absolute;
  left: 100%; top: 0; bottom: 0; right: 0;
  background: linear-gradient(to right, rgba(18,79,54,0.08), transparent);
  transition: left 0.6s var(--ease-out);
  z-index: -1;
}
.case-row:hover { padding-left: 1.5rem; }
.case-row:hover::before { left: 0; }
.case-row .case-tag {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-400);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.case-row .case-tag .id { color: var(--signal); }
.case-row h3 {
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink-900);
  margin: 0;
}
.case-row .case-outcome {
  color: var(--ink-500);
  font-size: var(--step-0);
  line-height: 1.45;
}
.case-row .case-arrow {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  transition: background 0.3s, border-color 0.3s, transform 0.4s var(--ease-out), color 0.3s;
}
.case-row:hover .case-arrow {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--paper);
  transform: rotate(-45deg);
}

/* =============== ARCHITECTURE =============== */
.architecture {
  background: var(--paper-2);
  margin: 0 calc(var(--gutter) * -1);
  padding: var(--section-pad) var(--gutter);
}
.arch-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 5rem;
  align-items: center;
}
.arch-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.arch-layer {
  padding: 1.4rem 1.75rem;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: center;
  transition: border-color 0.3s, transform 0.4s, background 0.3s;
}
.arch-layer:hover {
  border-color: var(--signal);
  transform: translateX(6px);
  background: #FFFFFF;
}
.arch-layer .lvl {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--signal);
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(18,79,54,0.3);
  border-radius: 6px;
  white-space: nowrap;
}
.arch-layer .name {
  font-family: var(--ff-display);
  font-size: var(--step-1);
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}
.arch-layer .stack-tools {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ink-500);
  text-align: right;
}

/* =============== PROCESS =============== */
.process { padding: var(--section-pad) 0; }
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 0; right: 0;
  height: 1px;
  background-image: linear-gradient(to right, rgba(18,79,54,0.5) 50%, transparent 50%);
  background-size: 8px 1px;
  background-repeat: repeat-x;
}
.timeline-step { padding-right: 2rem; }
.timeline-step .step-dot {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper);
  display: grid;
  place-items: center;
  position: relative;
  margin-bottom: 1.75rem;
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  color: var(--signal);
  letter-spacing: 0.1em;
  transition: border-color 0.3s, background 0.3s, color 0.3s;
}
.timeline-step:hover .step-dot {
  border-color: var(--ink-900);
  background: var(--ink-900);
  color: var(--paper);
}
.timeline-step h3 {
  font-size: var(--step-2);
  margin-bottom: 0.8rem;
  letter-spacing: -0.02em;
}
.timeline-step p {
  color: var(--ink-500);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* =============== LEADERSHIP =============== */
.leadership { padding: var(--section-pad) 0; }
.leadership-card {
  padding: 4rem;
  border-radius: var(--radius-xl);
  background: #FFFFFF;
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 4rem;
  align-items: center;
  box-shadow: 0 30px 60px -40px rgba(20,20,15,0.14);
}
.leadership-stats { display: flex; flex-direction: column; gap: 0.75rem; }
.leadership-stats .cell {
  padding: 1.2rem 1.5rem;
  background: var(--paper);
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
}
.leadership-stats .cell span {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-400);
  display: block;
  margin-bottom: 0.35rem;
}
.leadership-stats .cell strong {
  font-family: var(--ff-display);
  font-size: var(--step-1);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

/* =============== CLOSING CTA =============== */
.closing-cta {
  padding: calc(var(--section-pad) * 1.3) 0 var(--section-pad);
  position: relative;
  overflow: hidden;
}
.closing-cta::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 10%;
  width: 60vmax;
  height: 60vmax;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(18,79,54,0.08), transparent 60%);
  filter: blur(40px);
  z-index: -1;
}
.closing-big {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 8vw, 7.5rem);
  letter-spacing: -0.045em;
  line-height: 0.95;
  font-weight: 700;
  max-width: 18ch;
  margin-bottom: 3rem;
  color: var(--ink-900);
}
.closing-big em { font-style: italic; font-weight: 500; color: var(--signal); }
.closing-cta-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 4rem;
}
.closing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 3rem;
  border-top: 1px solid var(--line);
}
.closing-grid .cell span {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-400);
  display: block;
  margin-bottom: 0.6rem;
}
.closing-grid .cell p, .closing-grid .cell a {
  font-family: var(--ff-display);
  font-size: var(--step-1);
  color: var(--ink-900);
  letter-spacing: -0.01em;
  font-weight: 500;
  transition: color 0.3s;
}
.closing-grid .cell a:hover { color: var(--signal); }

/* =============== FOOTER =============== */
.site-footer {
  padding: 3rem 0 2.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: center;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ink-400);
  text-transform: uppercase;
}
.site-footer .mono-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}
.site-footer a:hover { color: var(--ink-900); }

/* =============== REVEAL =============== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.scramble { display: inline-block; }

/* =============== RESPONSIVE =============== */
@media (max-width: 1024px) {
  .firm-intro,
  .editorial-panel,
  .arch-layout,
  .leadership-card,
  .case-spotlight,
  .lab-head {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .firm-intro .firm-label { position: static; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline::before { display: none; }
  .closing-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .case-row {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: 'tag name arrow' 'outcome outcome outcome';
    gap: 1.2rem;
  }
  .case-row .case-tag { grid-area: tag; }
  .case-row h3 { grid-area: name; }
  .case-row .case-arrow { grid-area: arrow; }
  .case-row .case-outcome { grid-area: outcome; }
  .leadership-card, .case-spotlight { padding: 2.5rem; }
}
@media (max-width: 720px) {
  .topnav { display: none; }
  .topbar { grid-template-columns: 1fr auto; }
  .capability-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .case-spotlight { padding: 2rem; }
  .leadership-card { padding: 2rem; }
  .hero { padding-top: calc(var(--section-pad) + 4rem); }
  .hero-headline { font-size: clamp(2.5rem, 14vw, 4rem); }
  .lab-stage { height: 380px; }
  .lab-stage .stage-footer { gap: 0.4rem; }
  .lab-stage .chip { font-size: 0.6rem; padding: 0.35rem 0.6rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-headline .line-inner { transform: none; }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   EDITORIAL SERIF EMPHASIS (Fraunces)
   ========================================================= */
.serif-em {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--signal);
}
h2 .serif-em {
  font-weight: 500;
}

/* =========================================================
   DIFERENCIA SECTION · competitive wedge vs SaaS platforms
   ========================================================= */
.diferencia {
  padding: var(--section-pad) var(--gutter);
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.diferencia .section-heading {
  max-width: 960px;
  margin: 0 auto 4rem;
}
.diferencia-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
}
.diferencia-col {
  position: relative;
  padding: 2.5rem 2.5rem 3rem;
  border-radius: var(--radius-l);
  background: var(--paper);
  border: 1px solid var(--line);
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
}
.diferencia-col .col-label {
  display: inline-block;
  font-family: var(--ff-mono);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.68rem;
  color: var(--ink-400);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 99px;
  margin-bottom: 2rem;
}
.diferencia-col.is-primary {
  background: var(--ink-900);
  color: var(--cream);
  border-color: var(--ink-900);
  box-shadow: 0 30px 60px -36px rgba(20,20,15,0.45);
}
.diferencia-col.is-primary .col-label {
  color: var(--cream);
  border-color: rgba(245,242,234,0.25);
  background: rgba(245,242,234,0.04);
}
.diferencia-col.is-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 40px 80px -40px rgba(20,20,15,0.55);
}
.diferencia-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.diferencia-list li {
  position: relative;
  padding-left: 1.75rem;
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink-700);
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 1rem;
}
.diferencia-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.diferencia-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--ink-300);
  font-family: var(--ff-mono);
}
.diferencia-col.is-primary .diferencia-list li {
  color: var(--cream);
  border-bottom-color: rgba(245,242,234,0.10);
}
.diferencia-col.is-primary .diferencia-list li::before {
  content: "→";
  color: var(--volt);
}
.diferencia-footer {
  max-width: 860px;
  margin: 4rem auto 0;
  text-align: center;
  font-size: var(--step-1);
  line-height: 1.55;
  color: var(--ink-500);
}
.diferencia-footer .serif-em {
  color: var(--ink-900);
  display: block;
  margin-bottom: 1.25rem;
  font-size: var(--step-2);
  line-height: 1.3;
}
@media (max-width: 900px) {
  .diferencia-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .diferencia-col {
    padding: 2rem;
  }
}