/* ==========================================================================
   2mes4 — ESTUDIO DE PRODUCCIÓN TECNOLÓGICA
   Style: Kinetic Brutalism Underground
   Generated with ui-ux-pro-max design system
   ========================================================================== */

/* ===== DESIGN TOKENS ===== */
:root {
  /* Colors — underground palette */
  --bg-void: #06080F;          /* near black with blue tint */
  --bg-base: #0A0E1A;          /* main background */
  --bg-elevated: #0F1424;      /* cards */
  --bg-line: #1A2030;          /* borders subtle */
  --bg-line-strong: #2A3344;   /* borders visible */
  --accent: #00FFB4;           /* signature teal (vibrant) */
  --accent-dim: #00C9A7;       /* original teal */
  --accent-deep: #008F73;      /* deep teal */
  --warn: #FF4D6D;             /* magenta-red for strike */
  --white: #FFFFFF;
  --white-90: rgba(255,255,255,0.90);
  --white-70: rgba(255,255,255,0.70);
  --white-50: rgba(255,255,255,0.50);
  --white-30: rgba(255,255,255,0.30);
  --white-15: rgba(255,255,255,0.15);
  --white-08: rgba(255,255,255,0.08);

  /* Typography */
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Spacing scale (8dp rhythm) */
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 48px;
  --sp-6: 64px;
  --sp-7: 96px;
  --sp-8: 128px;

  /* Layout */
  --container: 1280px;
  --container-wide: 1440px;

  /* Effects */
  --radius: 0px;
  --radius-sm: 0px;
  --transition: 120ms cubic-bezier(0.2, 0, 0, 1);
  --shadow-hard: 8px 8px 0 var(--bg-void);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-void);
  color: var(--white-90);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  overflow-x: hidden;
  cursor: default;
}

/* Selection */
::selection { background: var(--accent); color: var(--bg-void); }

/* Scrollbar (webkit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-line-strong); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-deep); }

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ===== GLOBAL OVERLAYS ===== */

/* Noise texture (film grain) */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 200px 200px;
}

/* Blueprint grid (subtle) */
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    linear-gradient(to right, var(--white-08) 1px, transparent 1px),
    linear-gradient(to bottom, var(--white-08) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
}

/* ===== STATUS BAR (terminal-like) ===== */
.status-bar {
  position: relative;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 6px 24px;
  background: var(--bg-base);
  border-bottom: 1px solid var(--bg-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--white-50);
  overflow: hidden;
  white-space: nowrap;
}

.status-item { display: inline-flex; align-items: center; gap: 6px; }
.status-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: blink 2s infinite;
}
.status-sep { color: var(--bg-line-strong); }
.status-sep-end { margin-left: auto; }
.status-coords { color: var(--white-30); }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 8, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bg-line);
}

.nav-container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: var(--sp-2) var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.nav-logo-img { display: block; width: 26px; height: 26px; }

.nav-logo-text {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--white-90);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.nav-link {
  position: relative;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--white-70);
  padding: 8px 0;
  transition: color var(--transition);
}

.nav-link:hover { color: var(--accent); }

.nav-num {
  color: var(--accent);
  font-size: 10px;
  margin-right: 4px;
  opacity: 0.7;
}

.nav-cta {
  background: var(--accent);
  color: var(--bg-void);
  padding: 10px 18px;
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: all var(--transition);
  position: relative;
}

.nav-cta:hover {
  background: var(--white);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--accent);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 18px 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}

.btn-text { display: inline-block; }
.btn-arrow { transition: transform var(--transition); }
.btn:hover .btn-arrow { transform: translateX(4px); }

.btn-primary {
  background: var(--accent);
  color: var(--bg-void);
  box-shadow: 4px 4px 0 var(--white);
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--white);
  background: var(--white);
  color: var(--bg-void);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--bg-line-strong);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-block { display: flex; justify-content: center; width: 100%; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: calc(100vh - 70px);
  min-height: calc(100svh - 70px);
  display: flex;
  align-items: center;
  padding: var(--sp-7) var(--sp-4);
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('/assets/underground/hero-bg.webp');
  background-size: cover;
  background-position: center;
  filter: grayscale(0.4) contrast(1.1) brightness(0.5);
  z-index: -3;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(0, 255, 180, 0.12) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-void) 0%, rgba(6,8,15,0.85) 50%, var(--bg-void) 100%);
  z-index: -2;
}

.hero-bg-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 180, 0.02) 3px,
    transparent 4px
  );
  z-index: -1;
  pointer-events: none;
}

/* Corner crosshairs */
.hero-corner {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--accent);
  opacity: 0.4;
  z-index: 2;
}
.hero-corner-tl { top: 100px; left: 32px; }
.hero-corner-tr { top: 100px; right: 32px; }
.hero-corner-bl { bottom: 32px; left: 32px; }
.hero-corner-br { bottom: 32px; right: 32px; }

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.hero-tag, .hero-tag-dim {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  padding: 6px 12px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
}

.hero-tag-dim {
  color: var(--white-50);
  border-color: var(--bg-line-strong);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(44px, 9vw, 128px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin-bottom: var(--sp-5);
  max-width: 14ch;
}

.hero-highlight {
  color: var(--accent);
  position: relative;
  display: inline-block;
}

.hero-highlight::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.1em;
  height: 0.18em;
  background: var(--accent);
  opacity: 0.25;
  z-index: -1;
}

/* Glitch effect */
.glitch {
  position: relative;
  animation: glitch-subtle 6s infinite;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.glitch::before {
  color: var(--warn);
  z-index: -1;
  animation: glitch-x 6s infinite;
}

.glitch::after {
  color: var(--accent);
  z-index: -2;
  animation: glitch-y 6s infinite;
}

@keyframes glitch-subtle {
  0%, 92%, 100% { transform: translate(0); }
  93% { transform: translate(-1px, 1px); }
  94% { transform: translate(1px, -1px); }
  95% { transform: translate(-1px, -1px); }
  96% { transform: translate(0); }
}

@keyframes glitch-x {
  0%, 92%, 100% { opacity: 0; transform: translate(0); }
  93%, 95% { opacity: 0.7; transform: translate(-3px, 1px); clip-path: inset(20% 0 30% 0); }
  94% { opacity: 0; }
}

@keyframes glitch-y {
  0%, 92%, 100% { opacity: 0; transform: translate(0); }
  94%, 96% { opacity: 0.7; transform: translate(3px, -1px); clip-path: inset(60% 0 10% 0); }
  95% { opacity: 0; }
}

.hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.65;
  color: var(--white-70);
  max-width: 56ch;
  margin-bottom: var(--sp-5);
}

.hero-sub strong { color: var(--white); font-weight: 600; }

.hero-sub-accent {
  color: var(--accent);
  display: inline-block;
  margin-top: 8px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}

.hero-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--bg-line);
}

.hero-strip-item {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--white-50);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.dot { width: 6px; height: 6px; border-radius: 50%; }
.dot-teal { background: var(--accent); box-shadow: 0 0 8px var(--accent); }

.hero-scroll {
  position: absolute;
  bottom: var(--sp-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--white-30);
  z-index: 2;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.3); opacity: 0.5; }
}

/* ===== MARQUEE ===== */
.marquee {
  background: var(--bg-base);
  border-top: 1px solid var(--bg-line);
  border-bottom: 1px solid var(--bg-line);
  padding: var(--sp-3) 0;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  white-space: nowrap;
  animation: marquee-left 30s linear infinite;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 56px);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.marquee-reverse .marquee-track { animation: marquee-right 35s linear infinite; }

.marquee-teal .marquee-track { color: var(--accent); }
.marquee-teal .marquee-item-outline {
  -webkit-text-stroke: 1.5px var(--accent);
  color: transparent;
}

.marquee-item-outline {
  -webkit-text-stroke: 1.5px var(--white);
  color: transparent;
}

.marquee-sep { color: var(--white-30); font-size: 0.7em; }

@keyframes marquee-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes marquee-right {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

/* ===== SECTIONS — common ===== */
.section {
  position: relative;
  padding: var(--sp-8) var(--sp-4);
  z-index: 2;
}

.section-tag {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--sp-4);
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
}

.section-tag-num { color: var(--white-30); }
.section-tag-name { color: var(--accent); }

.display-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5.5vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 auto var(--sp-5);
  max-width: var(--container);
  color: var(--white);
}

.section-lead {
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--white-70);
  max-width: 56ch;
  /* Centrado en el viewport, con ancho de lectura cómodo */
  margin: 0 auto var(--sp-6);
  text-align: center;
}

/* Text effects */
.strike {
  position: relative;
  color: var(--white-50);
}
.strike::after {
  content: '';
  position: absolute;
  left: -4px;
  right: -4px;
  top: 50%;
  height: 4px;
  background: var(--warn);
  transform: translateY(-50%);
  transform-origin: left;
  animation: strike-in 1s ease-out forwards;
}

@keyframes strike-in {
  from { transform: translateY(-50%) scaleX(0); }
  to { transform: translateY(-50%) scaleX(1); }
}

.underline-marker {
  position: relative;
  display: inline-block;
  color: var(--accent);
}

.underline-marker::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.08em;
  height: 0.22em;
  background: var(--accent);
  opacity: 0.2;
  z-index: -1;
}

.dim { color: var(--white-30); }

/* ===== MANIFIESTO ===== */
.section-manifiesto {
  background: var(--bg-void);
  border-top: 1px solid var(--bg-line);
}

.manifiesto-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  max-width: var(--container);
  margin: 0 auto;
}

.manifiesto-card {
  padding: var(--sp-5);
  border: 1px solid var(--bg-line-strong);
  background: var(--bg-base);
  position: relative;
  transition: transform var(--transition);
}

.manifiesto-card:hover { transform: translate(-2px, -2px); }

.manifiesto-card-broken {
  border-color: var(--bg-line-strong);
}
.manifiesto-card-broken::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 36px; height: 36px;
  background: var(--warn);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0.5;
  pointer-events: none;
}

.manifiesto-card-new {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--bg-base) 0%, rgba(0, 255, 180, 0.04) 100%);
}
.manifiesto-card-new::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 36px; height: 36px;
  background: var(--accent);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0.6;
  pointer-events: none;
}

.manifiesto-card-header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.manifiesto-card-icon {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.manifiesto-card-broken .manifiesto-card-icon { color: var(--warn); }
.manifiesto-card-new .manifiesto-card-icon { color: var(--accent); }

.manifiesto-card-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--white-50);
}

.manifiesto-card-body {
  font-size: 18px;
  line-height: 1.6;
  color: var(--white-90);
}

.manifiesto-card-body strong { color: var(--white); font-weight: 600; }

.manifiesto-card-foot {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--white-30);
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px dashed var(--bg-line);
}

/* ===== AUDIENCE ===== */
.section-audience {
  background: var(--bg-base);
  border-top: 1px solid var(--bg-line);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  max-width: var(--container);
  margin: 0 auto;
}

.audience-card {
  padding: var(--sp-5);
  background: var(--bg-elevated);
  border: 1px solid var(--bg-line-strong);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.audience-card:hover {
  transform: translate(-3px, -3px);
  border-color: var(--accent);
  box-shadow: 6px 6px 0 var(--accent);
}

.audience-card-accent {
  background: linear-gradient(135deg, var(--bg-elevated) 0%, rgba(0, 255, 180, 0.05) 100%);
}

.audience-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}

.audience-card-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 64px;
  line-height: 1;
  color: var(--white-15);
  letter-spacing: -0.05em;
}

.audience-card-accent .audience-card-num { color: var(--accent); opacity: 0.25; }

.audience-card-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--white-50);
}

.audience-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.15;
  color: var(--white);
  letter-spacing: -0.02em;
}

.audience-card-body {
  font-size: 16px;
  line-height: 1.65;
  color: var(--white-70);
  flex: 1;
}

.audience-card-body strong { color: var(--accent); font-weight: 600; }

.audience-card-foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--bg-line);
}

.audience-card-foot span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--white-50);
  padding: 4px 8px;
  border: 1px solid var(--bg-line-strong);
}

/* ===== PROCESO ===== */
.section-proceso {
  background: var(--bg-void);
  border-top: 1px solid var(--bg-line);
}

.process-list {
  display: flex;
  flex-direction: column;
  max-width: var(--container);
  margin: 0 auto;
}

.process-row {
  display: grid;
  grid-template-columns: 120px 1fr 80px;
  gap: var(--sp-4);
  padding: var(--sp-5) 0;
  border-top: 1px solid var(--bg-line);
  align-items: start;
  position: relative;
  transition: all var(--transition);
}

.process-row:last-child { border-bottom: 1px solid var(--bg-line); }

.process-row:hover {
  padding-left: var(--sp-3);
  background: linear-gradient(90deg, rgba(0, 255, 180, 0.03) 0%, transparent 100%);
}

.process-row-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 6vw, 96px);
  line-height: 0.9;
  color: var(--accent);
  letter-spacing: -0.05em;
}

.process-row-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.process-row-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--sp-2);
}

.process-row-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -0.02em;
}

.process-row-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--accent);
  padding: 4px 8px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
}

.process-row-text {
  font-size: 17px;
  line-height: 1.65;
  color: var(--white-70);
  max-width: 60ch;
}

.process-row-text strong { color: var(--white); font-weight: 600; }

.process-row-link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--sp-1);
  transition: all var(--transition);
}

.process-row-link:hover { color: var(--white); }
.process-row-link:hover .link-arrow { transform: translateX(4px); }

.link-arrow { display: inline-block; transition: transform var(--transition); }

.process-row-marker {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}

.marker-line {
  width: 100%;
  height: 1px;
  background: var(--bg-line-strong);
  position: relative;
}

.process-row:hover .marker-line { background: var(--accent); height: 2px; }

/* ===== SKIN IN THE GAME ===== */
.section-skin {
  position: relative;
  padding: var(--sp-8) var(--sp-4);
  overflow: hidden;
  border-top: 1px solid var(--bg-line);
  isolation: isolate;
}

.skin-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('/assets/underground/glitch-strip.webp');
  background-size: cover;
  background-position: center;
  filter: brightness(0.4) saturate(1.4) hue-rotate(-10deg);
  z-index: -2;
}

.skin-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 0%, var(--bg-void) 80%),
    linear-gradient(180deg, var(--bg-void) 0%, transparent 30%, transparent 70%, var(--bg-void) 100%);
  z-index: -1;
}

.skin-content {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  text-align: center;
}

.section-tag-light {
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
}

.skin-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 8vw, 110px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: var(--sp-5);
  color: var(--white);
}

.skin-title-mark {
  color: var(--accent);
  position: relative;
  display: inline-block;
}

.skin-title-mark::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0.05em;
  height: 0.18em;
  background: var(--accent);
  opacity: 0.2;
  z-index: -1;
}

.skin-text {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.65;
  color: var(--white-90);
  max-width: 60ch;
  margin: 0 auto var(--sp-5);
}

.skin-text strong { color: var(--accent); font-weight: 600; }

.skin-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.skin-tag-item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--white);
  padding: 10px 18px;
  border: 1px solid var(--accent);
  background: rgba(0, 255, 180, 0.05);
}

/* ===== CONTACTO ===== */
.section-contact {
  background: var(--bg-base);
  border-top: 1px solid var(--bg-line);
  text-align: center;
}

.section-contact .display-title,
.section-contact .section-tag { text-align: center; }
.section-contact .display-title { margin-left: auto; margin-right: auto; }
.section-contact .section-tag { justify-content: center; }

.contact-form-wrapper {
  max-width: 720px;
  margin: var(--sp-6) auto 0;
  background: var(--bg-elevated);
  border: 1px solid var(--bg-line-strong);
  text-align: left;
  position: relative;
}

.contact-form-wrapper::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 32px; height: 32px;
  border-top: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
}

.contact-form-wrapper::after {
  content: '';
  position: absolute;
  bottom: -1px; right: -1px;
  width: 32px; height: 32px;
  border-bottom: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
}

.contact-form-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-2) var(--sp-4);
  border-bottom: 1px solid var(--bg-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
}

.contact-form-tag { color: var(--accent); }
.contact-form-coords { color: var(--white-30); }

.contact-form { padding: var(--sp-5) var(--sp-4); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.form-group {
  margin-bottom: var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--white-70);
  font-weight: 500;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-void);
  border: 1px solid var(--bg-line-strong);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  transition: all var(--transition);
  border-radius: var(--radius);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-base);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.form-input::placeholder { color: var(--white-30); }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300FFB4' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}

.form-textarea { resize: vertical; min-height: 100px; font-family: var(--font-body); }

.form-disclaimer {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--white-30);
  margin-top: var(--sp-3);
  text-align: center;
}

.form-success {
  display: none;
  margin-top: var(--sp-3);
  padding: var(--sp-3);
  background: rgba(0, 255, 180, 0.08);
  border: 1px solid var(--accent);
  color: var(--accent);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
}

.form-success.show { display: block; }
.form-success-icon { font-size: 24px; margin-bottom: 8px; }

.final-cta-email {
  margin-top: var(--sp-5);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--white-50);
}

.link-underline {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: opacity var(--transition);
}

.link-underline:hover { opacity: 0.7; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-void);
  border-top: 1px solid var(--bg-line);
  padding: var(--sp-7) var(--sp-4) var(--sp-3);
  position: relative;
  z-index: 2;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--sp-6);
  max-width: var(--container);
  margin: 0 auto var(--sp-6);
}

.footer-brand { display: flex; flex-direction: column; gap: var(--sp-2); }

.footer-logo-img { width: 40px; height: 40px; display: block; }

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-top: var(--sp-2);
}

.footer-desc {
  color: var(--white-70);
  font-size: 14px;
  max-width: 32ch;
  line-height: 1.6;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--white-50);
  margin-bottom: var(--sp-2);
  font-weight: 500;
}

.footer-link {
  display: block;
  font-size: 14px;
  color: var(--white-70);
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-link:hover { color: var(--accent); }

.footer-mega {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(80px, 22vw, 280px);
  line-height: 0.8;
  letter-spacing: -0.06em;
  text-align: center;
  color: transparent;
  -webkit-text-stroke: 1px var(--bg-line-strong);
  margin: var(--sp-6) 0 var(--sp-4);
  user-select: none;
  overflow: hidden;
}

.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--bg-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--white-30);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr; gap: var(--sp-5); }
  .footer-cols { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .status-bar { font-size: 10px; gap: var(--sp-1); padding: 6px 16px; }
  .status-coords, .status-sep-end { display: none; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-base);
    border-bottom: 1px solid var(--bg-line);
    padding: var(--sp-3) var(--sp-4);
    gap: var(--sp-3);
  }
  .nav-hamburger { display: flex; }

  .hero { padding: var(--sp-6) var(--sp-3); min-height: calc(100svh - 110px); }
  .hero-corner { display: none; }
  .hero-strip { gap: var(--sp-2); }
  .hero-ctas { flex-direction: column; align-items: stretch; }

  .manifiesto-split { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }

  .process-row {
    grid-template-columns: 60px 1fr;
    gap: var(--sp-2);
    padding: var(--sp-4) 0;
  }
  .process-row-marker { display: none; }
  .process-row-num { font-size: 48px; }

  .form-row { grid-template-columns: 1fr; gap: 0; }

  .footer-cols { grid-template-columns: 1fr 1fr; gap: var(--sp-3); }

  .section { padding: var(--sp-7) var(--sp-3); }
}

@media (max-width: 480px) {
  .hero-tag, .hero-tag-dim { font-size: 10px; }
  .hero-title { font-size: clamp(36px, 12vw, 64px); }
  .display-title { font-size: clamp(28px, 8vw, 48px); }
  .marquee-track { font-size: clamp(24px, 7vw, 40px); }

  .footer-bottom { justify-content: center; text-align: center; }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .glitch, .glitch::before, .glitch::after { animation: none !important; }
  .marquee-track { animation: none !important; }
  .hero-bg-scanlines { display: none; }
}

/* ===== FOCUS STATES (accessibility) ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ==========================================================================
   PÁGINAS DE FASE (composicion / hit-single / masterizado)
   ========================================================================== */

.phase-hero {
  position: relative;
  padding: var(--sp-7) var(--sp-4) var(--sp-6);
  border-bottom: 1px solid var(--bg-line);
  overflow: hidden;
  isolation: isolate;
}

.phase-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/underground/hero-bg.webp');
  background-size: cover;
  background-position: center;
  filter: grayscale(0.5) brightness(0.25) contrast(1.2);
  z-index: -2;
}

.phase-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(0,255,180,0.1) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-void) 0%, rgba(6,8,15,0.7) 50%, var(--bg-void) 100%);
  z-index: -1;
}

.phase-hero-content {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.phase-num-mega {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(120px, 22vw, 280px);
  line-height: 0.85;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--bg-line-strong);
  position: absolute;
  top: -20px;
  right: 0;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.phase-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--sp-4);
  position: relative;
  z-index: 1;
}

.phase-tag-num { color: var(--white-30); }

.phase-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: var(--sp-4);
  max-width: 14ch;
  position: relative;
  z-index: 1;
}

.phase-title-accent { color: var(--accent); }

.phase-subtitle {
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.6;
  color: var(--white-70);
  max-width: 60ch;
  margin-bottom: var(--sp-5);
  position: relative;
  z-index: 1;
}

.phase-subtitle strong { color: var(--white); font-weight: 600; }

.phase-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  position: relative;
  z-index: 1;
}

.phase-meta-card {
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--bg-line-strong);
  background: rgba(10, 14, 26, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.phase-meta-card-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--white-50);
  display: block;
  margin-bottom: 8px;
}

.phase-meta-card-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 2vw, 24px);
  color: var(--accent);
  letter-spacing: -0.01em;
}

.phase-meta-card.accent {
  border-color: var(--accent);
  background: rgba(0, 255, 180, 0.05);
}

/* Phase sections */
.phase-section {
  padding: var(--sp-7) var(--sp-4);
  border-bottom: 1px solid var(--bg-line);
  position: relative;
  z-index: 2;
}

.phase-section-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.phase-section-tag {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--sp-3);
}

.phase-section-tag .section-tag-num { color: var(--white-30); }

.phase-section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--white);
  margin-bottom: var(--sp-5);
  max-width: 22ch;
}

.phase-section-title mark {
  color: var(--accent);
  background: none;
}

.phase-section-lead {
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--white-70);
  max-width: 65ch;
  margin-bottom: var(--sp-5);
}

.phase-section-lead strong { color: var(--white); font-weight: 600; }

/* Deliverables list */
.deliverables-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-3);
  list-style: none;
}

.deliverable-card {
  padding: var(--sp-4);
  border: 1px solid var(--bg-line-strong);
  background: var(--bg-base);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  position: relative;
  transition: all var(--transition);
}

.deliverable-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--accent);
  box-shadow: 4px 4px 0 var(--accent);
}

.deliverable-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--accent);
}

.deliverable-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.deliverable-desc {
  font-size: 14px;
  color: var(--white-70);
  line-height: 1.55;
}

.deliverable-desc strong { color: var(--accent); font-weight: 600; }

/* Option grid (for hit-single & masterizado) */
.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}

.option-card {
  padding: var(--sp-5);
  border: 1px solid var(--bg-line-strong);
  background: var(--bg-base);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  position: relative;
  transition: all var(--transition);
}

.option-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--accent);
}

.option-card-accent {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--bg-base) 0%, rgba(0, 255, 180, 0.05) 100%);
}

.option-card-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--white-50);
}

.option-card-accent .option-card-tag { color: var(--accent); }

.option-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.15;
  color: var(--white);
  letter-spacing: -0.02em;
}

.option-card-body {
  font-size: 15px;
  color: var(--white-70);
  line-height: 1.6;
  flex: 1;
}

.option-card-body strong { color: var(--accent); font-weight: 600; }

.option-card-footer {
  padding-top: var(--sp-3);
  border-top: 1px dashed var(--bg-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--white-50);
}

/* Phase CTA */
.phase-cta {
  padding: var(--sp-8) var(--sp-4);
  text-align: center;
  background: var(--bg-base);
  border-bottom: 1px solid var(--bg-line);
  position: relative;
  z-index: 2;
}

.phase-cta-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: var(--sp-3);
}

.phase-cta-title mark { color: var(--accent); background: none; }

.phase-cta-text {
  font-size: 17px;
  color: var(--white-70);
  max-width: 56ch;
  margin: 0 auto var(--sp-5);
}

.phase-cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.phase-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
}

.phase-nav-link {
  color: var(--white-70);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  transition: color var(--transition);
}

.phase-nav-link:hover { color: var(--accent); }

.phase-nav-link.is-current {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

@media (max-width: 768px) {
  .options-grid { grid-template-columns: 1fr; }
  .phase-num-mega { font-size: clamp(80px, 30vw, 160px); opacity: 0.4; }
  .phase-section { padding: var(--sp-6) var(--sp-3); }
}

/* ==========================================================================
   BLOG (blog.2mes4.com)
   ========================================================================== */

.blog-hero {
  position: relative;
  padding: var(--sp-7) var(--sp-4) var(--sp-6);
  border-bottom: 1px solid var(--bg-line);
  overflow: hidden;
  isolation: isolate;
}

.blog-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/underground/glitch-strip.webp');
  background-size: cover;
  background-position: center;
  filter: brightness(0.25) saturate(1.4) hue-rotate(-10deg);
  z-index: -2;
}

.blog-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(0,255,180,0.12) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-void) 0%, rgba(6,8,15,0.7) 50%, var(--bg-void) 100%);
  z-index: -1;
}

.blog-hero-content {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.blog-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--sp-3);
  padding: 6px 12px;
  border: 1px solid var(--accent);
}

.blog-hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 8vw, 110px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: var(--sp-4);
  max-width: 16ch;
}

.blog-hero-title-accent { color: var(--accent); }

.blog-hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--white-70);
  max-width: 60ch;
  line-height: 1.6;
}

/* Cluster section */
.blog-cluster {
  padding: var(--sp-7) var(--sp-4);
  border-bottom: 1px solid var(--bg-line);
  position: relative;
  z-index: 2;
}

.blog-cluster.alt { background: var(--bg-base); }

.blog-cluster-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.blog-cluster-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--bg-line-strong);
}

.blog-cluster-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.blog-cluster-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--white);
}

.blog-cluster-title-accent { color: var(--accent); }

.blog-cluster-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--white-30);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--sp-3);
}

.blog-card {
  background: var(--bg-elevated);
  border: 1px solid var(--bg-line-strong);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  position: relative;
  transition: all var(--transition);
  overflow: hidden;
}

.blog-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition);
}

/* Legacy wrapper: hace transparente el viejo .blog-card-body para que el flex del article aplique a los hijos directos */
.blog-card .blog-card-body {
  display: contents;
}

.blog-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--accent);
  box-shadow: 4px 4px 0 var(--accent);
}

.blog-card:hover::before { transform: scaleY(1); }

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.blog-card-tag {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.blog-card-date { color: var(--white-30); }

.blog-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--white);
}

.blog-card-title a {
  color: inherit;
  transition: color var(--transition);
}

.blog-card-title a:hover { color: var(--accent); }

.blog-card-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--white-70);
  flex: 1;
}

.blog-card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  padding-top: var(--sp-2);
  margin-top: auto;
  border-top: 1px dashed var(--bg-line);
}

.blog-card-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: opacity var(--transition);
}

.blog-card-link:hover { opacity: 0.7; }

/* Article cluster label (legacy support) */
.blog-section-label {
  margin: var(--sp-7) 0 var(--sp-3);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--bg-line-strong);
  position: relative;
}

.blog-section-label:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.blog-section-label .section-badge {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--bg-line-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--white-50);
  margin-bottom: var(--sp-2);
  background: transparent;
}

.blog-section-label .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: -0.025em;
  color: var(--white);
  line-height: 1.05;
}

.blog-section-label .section-title.center {
  text-align: left;
}

/* Make sure any stray container/section classes from legacy blog render OK */
.blog-header, .blog-section { display: contents; }
.blog-header .container, .blog-section .container { all: unset; display: block; }
.section-dark { background: var(--bg-base) !important; }
.cta-block { padding: var(--sp-7) 0; text-align: center; }
.cta-block .section-title { font-family: var(--font-display); color: var(--white); font-size: clamp(28px, 4vw, 48px); margin-bottom: var(--sp-3); }
.cta-block .section-desc { color: var(--white-70); margin-bottom: var(--sp-4); }
.cta-block .section-title.light, .cta-block .section-desc.light { color: inherit; }

.highlight-teal { color: var(--accent); }

/* Article body (legacy articles reuse) */
.article-page {
  background: var(--bg-void);
  position: relative;
  z-index: 2;
}

.article-page .container {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--sp-6) var(--sp-4);
}

.article-page h1,
.article-page h2,
.article-page h3 {
  font-family: var(--font-display);
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.article-page h1 { font-size: clamp(28px, 5vw, 48px); margin: var(--sp-4) 0 var(--sp-3); }
.article-page h2 { font-size: clamp(22px, 3vw, 32px); margin: var(--sp-5) 0 var(--sp-2); }
.article-page h3 { font-size: clamp(18px, 2vw, 22px); margin: var(--sp-4) 0 var(--sp-2); color: var(--accent); }

.article-page p, .article-page li {
  color: var(--white-70);
  line-height: 1.75;
  margin-bottom: var(--sp-2);
  font-size: 17px;
}

.article-page a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
}

.article-page strong { color: var(--white); font-weight: 600; }

.article-page ul, .article-page ol {
  margin: var(--sp-2) 0 var(--sp-3);
  padding-left: 1.5em;
}

.article-page li { margin-bottom: 8px; }

.article-page code, .article-page pre {
  font-family: var(--font-mono);
  background: var(--bg-base);
  padding: 2px 6px;
  border: 1px solid var(--bg-line);
  font-size: 14px;
}

.article-page pre {
  padding: var(--sp-3);
  overflow-x: auto;
  margin: var(--sp-3) 0;
}

.article-page blockquote {
  border-left: 3px solid var(--accent);
  padding-left: var(--sp-3);
  margin: var(--sp-3) 0;
  color: var(--white-70);
  font-style: normal;
}

.article-page table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--sp-3) 0;
  font-size: 14px;
}

.article-page th, .article-page td {
  border: 1px solid var(--bg-line);
  padding: 10px 12px;
  text-align: left;
}

.article-page th {
  background: var(--bg-base);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-hero { padding: var(--sp-6) var(--sp-3); }
  .blog-cluster { padding: var(--sp-6) var(--sp-3); }
}