/* Distrito Renova · landing. Tokens del libro de marca 2030 (paleta p. 28). Espaciado y tipografía en φ. */
:root {
  --verde-claro: #ADDD9B;
  --verde: #7ADA82;
  --verde-osc: #4B6B1F;
  --oliva: #8AA954;
  --celeste: #72C7F6;
  --azul: #0051BB;
  --lila: #B896DF;
  --morado: #592B8A;
  --amarillo: #FBE446;
  --naranja: #FFC04A;
  --rojo: #FA4244;
  --ink: #231F20;
  --blanco: #fff;
  /* derivados (no están en el libro) */
  --noche: #141c0b;
  --monte: #1f300e;      /* verde oscuro de hero y pie: 2280C llevado a sombra */
  --monte-2: #2b4114;
  --noche-2: #1e2d0f;
  --lila-ilus: #bf8dd7;
  --tinte: #eef6ea;

  /* φ = 1.618 · base 16 */
  --s0: 4px; --s1: 6px; --s2: 10px; --s3: 16px; --s4: 26px; --s5: 42px; --s6: 68px; --s7: 110px; --s8: 178px;
  --lado: clamp(20px, 5.57vw, 96px);          /* ancho / φ⁶ */
  --t-cuerpo: 17px;
  --t-lead: clamp(19px, 1.6vw, 26px);
  --t-h3: clamp(22px, 1.9vw, 26px);
  --t-h2: clamp(42px, 4.72vw, 68px);
  --t-display: clamp(56px, 7.64vw, 178px);
  --radio: 16px;
  --radio-g: 26px;
  --curva: cubic-bezier(.22, 1, .36, 1);
  --font: 'Figtree', 'Montserrat', system-ui, sans-serif; /* Pacaembu pendiente de licencia */
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; font-family: var(--font); font-size: var(--t-cuerpo); line-height: 1.618; color: var(--ink);
  background: var(--noche); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3, p { margin: 0; }
[hidden] { display: none !important; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.marco { padding-inline: var(--lado); max-width: 1680px; margin-inline: auto; }
.skip { position: fixed; left: var(--s3); top: -80px; z-index: 100; background: var(--blanco); padding: var(--s2) var(--s3); border-radius: 10px; }
.skip:focus { top: var(--s3); }
:focus-visible { outline: 2px solid var(--celeste); outline-offset: 3px; }

.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--verde-osc); margin-bottom: var(--s4); display: flex; align-items: center; gap: var(--s2); }
.eyebrow--claro { color: var(--verde); }
.h2 { font-size: var(--t-h2); line-height: 1.04; font-weight: 800; letter-spacing: -.028em; text-wrap: balance; }
.lead { font-size: var(--t-lead); line-height: 1.45; font-weight: 500; }

/* Botones: rectángulo redondeado, no píldora */
.btn { display: inline-flex; align-items: center; gap: var(--s2); height: 42px; padding: 0 var(--s4); border-radius: 10px; font-weight: 700; font-size: 15px; text-decoration: none; border: 0; cursor: pointer; transition: transform .4s var(--curva), background .3s, color .3s; }
.btn--lleno { background: var(--verde-osc); color: var(--blanco); }
.btn--lleno:hover { background: #3d5818; transform: translateY(-1px); }
.btn--linea { background: transparent; border: 1.5px solid currentColor; }
.btn--grande { height: 52px; padding: 0 var(--s5) 0 var(--s4); font-size: 16px; }
.btn .ico { width: 18px; height: 18px; transition: transform .4s var(--curva); }
.btn:hover .ico { transform: translateX(4px); }
.ico { display: inline-block; width: 22px; height: 22px; flex: none; }
.ico svg { width: 100%; height: 100%; display: block; }

/* ---------- Intro ---------- */
.intro { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; background: var(--monte); pointer-events: none; }
.intro__grid { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(var(--cols, 8), 1fr); grid-auto-rows: 1fr; }
.intro__grid .teja { width: 100%; height: 100%; }
.intro__o { position: relative; width: clamp(64px, 9vw, 120px); fill: var(--celeste); opacity: 0; }
html:not(.js) .intro, .intro.is-fuera { display: none; }

/* ---------- Barra ---------- */
.bar { position: fixed; z-index: 50; top: var(--s3); left: var(--lado); right: var(--lado); height: 68px; display: flex; align-items: center; gap: var(--s4); padding: 0 var(--s2) 0 var(--s4); border-radius: var(--radio); transition: background .5s, box-shadow .5s, color .5s; color: var(--blanco); }
.bar[data-tema="claro"] { background: rgba(255,255,255,.78); color: var(--ink); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); box-shadow: 0 1px 0 rgba(35,31,32,.06), 0 10px 42px -16px rgba(20,28,11,.18); }
.bar[data-tema="oscuro"].is-sola { background: rgba(31,48,14,.5); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.bar.is-oculta { transform: translateY(calc(-100% - 20px)); }
.bar__logo { display: block; width: 92px; height: 50px; position: relative; flex: none; }
.bar__logo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transition: opacity .4s; }
.logo-color { opacity: 0; }
.bar[data-tema="claro"] .logo-color { opacity: 1; }
.bar[data-tema="claro"] .logo-claro { opacity: 0; }
.bar__nav { position: relative; display: flex; gap: var(--s1); margin-left: auto; }
.bar__nav a { position: relative; z-index: 1; text-decoration: none; font-weight: 600; font-size: 15px; padding: var(--s2) var(--s3); border-radius: 10px; opacity: .82; transition: opacity .3s; }
.bar__nav a:hover, .bar__nav a.is-activo { opacity: 1; }
.bar__ind { position: absolute; z-index: 0; top: 0; left: 0; height: 100%; width: 0; border-radius: 10px; background: currentColor; opacity: .1; transition: transform .5s var(--curva), width .5s var(--curva), opacity .3s; pointer-events: none; }
.bar__acciones { display: flex; align-items: center; gap: var(--s2); }
.lang { display: flex; padding: 3px; border-radius: 10px; background: color-mix(in srgb, currentColor 10%, transparent); }
.lang button { border: 0; background: transparent; cursor: pointer; font-size: 12px; font-weight: 700; letter-spacing: .06em; padding: 6px 9px; border-radius: 7px; opacity: .6; }
.lang button[aria-pressed="true"] { background: var(--blanco); color: var(--ink); opacity: 1; }
.bar__menu { display: none; width: 42px; height: 42px; border: 0; background: transparent; border-radius: 10px; cursor: pointer; position: relative; }
.bar__menu span { position: absolute; left: 11px; right: 11px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .4s var(--curva); }
.bar__menu span:first-child { top: 16px; } .bar__menu span:last-child { top: 24px; }
.bar__menu[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.bar__menu[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.bar__movil { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--monte); color: var(--blanco); }
.hero__escena { background: radial-gradient(80% 90% at 72% 46%, var(--monte-2) 0%, var(--monte) 58%, #19280b 100%); }
.hero__escena { position: relative; height: 100svh; overflow: hidden; }
.hero__svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__texto { position: absolute; left: var(--lado); top: 116px; bottom: clamp(56px, 11vh, 150px); max-width: min(52vw, 900px); z-index: 2; display: flex; flex-direction: column; justify-content: flex-end; }
.hero__h1 { font-size: clamp(44px, min(7.64vw, 10.5svh), 178px); line-height: .92; font-weight: 800; letter-spacing: -.04em; margin-bottom: var(--s5); text-wrap: balance; }
.hero__h1-txt { display: block; }
/* «RENOVA» con el logotipo original: letras y O estilizada del libro 2030 */
.hero__renova { display: block; overflow: hidden; padding-top: .18em; }
.hero__renova-svg { display: block; width: 4.2em; max-width: 100%; height: auto; overflow: visible; }
.hero__renova-svg .l { fill: var(--blanco); }
.hero__renova-svg .cr { fill: var(--verde-claro); }
.hero__renova-svg .an, .hero__renova-svg .o { fill: var(--celeste); }
.hero__lead { font-size: var(--t-lead); line-height: 1.45; max-width: 30ch; opacity: .86; }
.hero__final { position: absolute; inset: 0; display: grid; place-items: center; z-index: 2; pointer-events: none; padding: var(--lado); }
.hero__lema { text-shadow: 0 2px 42px rgba(11,16,6,.55); font-size: var(--t-h2); font-weight: 800; letter-spacing: -.03em; line-height: 1.04; text-align: center; max-width: 16ch; visibility: hidden; }
.hero__lema span { display: block; }
.hero__lema span + span { color: var(--verde-claro); }
.hero__pista { position: absolute; right: var(--lado); bottom: var(--s5); z-index: 2; display: flex; align-items: center; gap: var(--s3); font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; opacity: .7; }
.hero__pista i { width: 1px; height: 42px; background: linear-gradient(var(--blanco), transparent); animation: pista 2.2s var(--curva) infinite; transform-origin: top; }
@keyframes pista { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- Conozca ---------- */
.conozca { background: var(--blanco); position: relative; }
.conozca__intro { position: relative; padding-top: var(--s8); padding-bottom: var(--s7); }
.manifiesto { font-size: clamp(26px, 3vw, 50px); line-height: 1.22; font-weight: 700; letter-spacing: -.02em; max-width: 30ch; position: relative; z-index: 1; }
.manifiesto .palabra { opacity: .14; transition: none; }
.manifiesto__cuerpo { position: relative; z-index: 1; margin-top: var(--s5); max-width: 42ch; font-size: var(--t-lead); line-height: 1.5; color: rgba(35,31,32,.68); }
html:not(.js) .manifiesto .palabra { opacity: 1; }
.mosaico { display: grid; }
.mosaico--flota { position: absolute; right: var(--lado); top: var(--s7); width: min(26vw, 380px); grid-template-columns: repeat(3, 1fr); }
.teja { aspect-ratio: 1; position: relative; overflow: hidden; }
.teja i { position: absolute; inset: 0; display: block; }

.capitulos { position: relative; background: var(--verde-claro); color: var(--noche-2); overflow: hidden; transition: none; }
.capitulos__pista { display: flex; gap: var(--s6); padding: var(--s7) var(--lado); width: max-content; align-items: center; min-height: 100svh; }
.capitulo { width: min(84vw, 1320px); display: grid; grid-template-columns: 1.18fr 1fr; gap: var(--s6); align-items: center; flex: none; }
.capitulo__foto { margin: 0; aspect-ratio: 1.38; border-radius: var(--radio-g); overflow: hidden; position: relative; background: rgba(0,0,0,.08); }
.capitulo__foto img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.16); will-change: transform; }
.capitulo__texto { position: relative; max-width: 54ch; }
.capitulo__num { display: block; font-size: var(--t-display); font-weight: 200; line-height: .8; letter-spacing: -.05em; margin-bottom: var(--s4); opacity: .9; }
.capitulo h3 { font-size: clamp(28px, 2.6vw, 42px); line-height: 1.08; font-weight: 800; letter-spacing: -.02em; margin-bottom: var(--s4); text-wrap: balance; }
.capitulo p { font-size: 17px; line-height: 1.618; opacity: .86; }
.capitulo__chips { list-style: none; margin: var(--s4) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s2); }
.capitulo__chips li { font-weight: 800; letter-spacing: .1em; font-size: 13px; padding: var(--s1) var(--s3); border-radius: 8px; background: rgba(255,255,255,.6); }
.capitulos__progreso { position: absolute; left: var(--lado); right: var(--lado); bottom: var(--s5); height: 2px; background: rgba(0,0,0,.1); border-radius: 2px; overflow: hidden; }
.capitulos__progreso i { display: block; height: 100%; width: 100%; background: currentColor; transform: scaleX(0); transform-origin: left; }

.cinta { background: var(--verde-osc); color: var(--blanco); overflow: hidden; padding: var(--s6) 0; }
.cinta__fila { display: flex; align-items: center; gap: var(--s5); width: max-content; font-size: var(--t-display); font-weight: 800; letter-spacing: -.035em; line-height: 1; white-space: nowrap; will-change: transform; }
.cinta__fila img { height: .7em; width: auto; }

/* ---------- Qué es ---------- */
.quees { background: var(--noche); color: var(--blanco); position: relative; }
.quees__pin { min-height: 100svh; display: flex; align-items: center; padding: var(--s7) 0; }
.quees__col { width: 100%; display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--s6); align-items: center; }
.quees .h2 { margin-bottom: var(--s5); max-width: 14ch; }
.quees__pasos { display: grid; }
.paso { grid-area: 1 / 1; font-size: clamp(18px, 1.45vw, 22px); line-height: 1.6; opacity: 0; transform: translateY(16px); transition: opacity .7s var(--curva), transform .7s var(--curva); max-width: 46ch; color: rgba(255,255,255,.86); }
.paso.is-activo { opacity: 1; transform: none; }
.quees__puntos { display: flex; gap: var(--s2); margin-top: var(--s5); }
.quees__puntos i { width: 26px; height: 3px; border-radius: 2px; background: rgba(255,255,255,.2); transition: background .5s, width .5s var(--curva); }
.quees__puntos i.is-activo { background: var(--verde); width: 42px; }
.constelacion { position: relative; aspect-ratio: 1; width: 100%; max-width: 680px; justify-self: center; }
.constelacion__svg { width: 100%; height: 100%; overflow: visible; }
.orbita { fill: none; stroke: rgba(255,255,255,.12); stroke-width: 1; stroke-dasharray: 2 6; }
.regenera { fill: none; stroke: var(--verde); stroke-width: 1.5; opacity: 0; }
.centro__halo { fill: rgba(114,199,246,.12); }
.linea { stroke: rgba(255,255,255,.18); stroke-width: 1.2; fill: none; transition: stroke .5s, stroke-width .5s; }
.linea--red { stroke: var(--verde); stroke-dasharray: 4 6; opacity: 0; }
.linea.is-viva { stroke: var(--celeste); stroke-width: 2; }
.nodo { cursor: pointer; outline: none; }
.nodo circle.nodo__disco { transition: r .5s var(--curva); }
.nodo text { font-family: var(--font); font-size: 15px; font-weight: 700; fill: var(--blanco); letter-spacing: .01em; pointer-events: none; }
.nodo circle.nodo__aro { fill: none; stroke: currentColor; stroke-width: 1.5; opacity: 0; transition: opacity .4s; }
.nodo:hover circle.nodo__aro, .nodo:focus-visible circle.nodo__aro, .nodo.is-foco circle.nodo__aro { opacity: .9; }

.cita { margin: 0; background: #506829; color: var(--blanco); padding: var(--s7) 0 0; overflow: hidden; }
.cita__texto { margin: 0 auto var(--s6); }
.cita__texto p { font-size: clamp(30px, 3.9vw, 68px); line-height: 1.08; font-weight: 800; letter-spacing: -.03em; max-width: 22ch; text-wrap: balance; }
.cita__ilustracion { width: min(100%, 1680px); margin: 0 auto; order: 2; clip-path: inset(8% 18% 0 18% round 26px); }
.cita { display: flex; flex-direction: column; }
.cita__ilustracion img { width: 100%; height: auto; }

/* ---------- Por qué ---------- */
.porque { background: var(--blanco); padding: var(--s8) 0 var(--s7); }
.porque__cab { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s4) var(--s6); align-items: end; margin-bottom: var(--s7); }
.porque__cab .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.porque__cab .h2 { max-width: 12ch; }
.porque__lead { display: grid; gap: var(--s4); }
.porque__lead p:not(.lead) { color: rgba(35,31,32,.72); }
.pilares__titulo { font-size: var(--t-h3); font-weight: 800; letter-spacing: -.01em; margin-bottom: var(--s5); }
.pilares__cuerpo { display: grid; grid-template-columns: minmax(300px, .82fr) 1.18fr; gap: var(--s6); align-items: stretch; }
.pilares__lista { display: flex; flex-direction: column; border-top: 1px solid rgba(35,31,32,.12); }
.pilares__lista button { position: relative; display: flex; align-items: center; gap: var(--s3); text-align: left; padding: var(--s4) var(--s2); background: none; border: 0; border-bottom: 1px solid rgba(35,31,32,.12); cursor: pointer; font-size: clamp(20px, 1.9vw, 30px); font-weight: 700; letter-spacing: -.015em; color: rgba(35,31,32,.4); transition: color .4s, padding .5s var(--curva); }
.pilares__lista button .ico { width: 26px; height: 26px; color: currentColor; transition: color .4s; }
.pilares__lista button:hover { color: rgba(35,31,32,.75); }
.pilares__lista button[aria-selected="true"] { color: var(--ink); padding-left: var(--s4); }
.pilares__lista button[aria-selected="true"] .ico { color: var(--verde-osc); }
.pilares__barra { position: absolute; left: 0; bottom: -1px; height: 3px; width: 100%; background: var(--c); transform: scaleX(0); transform-origin: left; }
.pilares__escena { position: relative; border-radius: var(--radio-g); overflow: hidden; min-height: 560px; background: var(--noche-2); isolation: isolate; }
.pilares__fotos img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; clip-path: circle(0% at 20% 80%); }
.pilares__fotos img.is-activo { clip-path: circle(150% at 20% 80%); }
.pilares__fotos::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,16,6,0) 38%, rgba(11,16,6,.72)); z-index: 1; }
.pilares__tejas { position: absolute; top: 0; right: 0; width: 28%; display: grid; grid-template-columns: repeat(2, 1fr); z-index: 2; }
.pilares__paneles { position: absolute; left: var(--s5); right: var(--s5); bottom: var(--s5); z-index: 3; color: var(--blanco); display: grid; }
.pilar { grid-area: 1 / 1; }
.pilar p { font-size: clamp(22px, 2.2vw, 36px); line-height: 1.2; font-weight: 700; letter-spacing: -.02em; max-width: 24ch; text-wrap: balance; }
.lema { padding-top: var(--s7); }
.lema p { font-size: var(--t-h2); line-height: 1.04; font-weight: 800; letter-spacing: -.03em; max-width: 20ch; color: var(--verde-osc); }
.lema strong { color: var(--ink); }

/* ---------- Contacto ---------- */
.contacto { position: relative; background: var(--tinte); padding: var(--s8) 0 var(--s7); overflow: hidden; }
.mosaico--fondo { position: absolute; top: 0; right: 0; width: min(40vw, 620px); grid-template-columns: repeat(4, 1fr); opacity: .9; }
.contacto__caja { position: relative; z-index: 1; }
.contacto__cab { max-width: 760px; margin-bottom: var(--s6); }
.contacto__cab .h2 { margin-bottom: var(--s4); max-width: 13ch; }
.contacto__cab .lead { color: rgba(35,31,32,.72); }
.form { background: var(--blanco); border-radius: var(--radio-g); padding: var(--s5); box-shadow: 0 1px 0 rgba(35,31,32,.04), 0 26px 68px -42px rgba(20,28,11,.4); position: relative; }
.motivos { border: 0; margin: 0 0 var(--s5); padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--s2); }
.motivo { position: relative; display: grid; gap: 2px; padding: var(--s3) var(--s3) var(--s3); border-radius: var(--radio); border: 1.5px solid rgba(35,31,32,.12); cursor: pointer; transition: border-color .3s, background .3s, transform .4s var(--curva); }
.motivo:hover { border-color: rgba(75,107,31,.5); }
.motivo input { position: absolute; opacity: 0; pointer-events: none; }
.motivo .ico { color: var(--verde-osc); margin-bottom: var(--s2); width: 24px; height: 24px; }
.motivo b { font-size: 15px; line-height: 1.3; }
.motivo small { font-size: 12.5px; color: rgba(35,31,32,.6); }
.motivo::after { content: ''; position: absolute; top: var(--s3); right: var(--s3); width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid rgba(35,31,32,.3); transition: border .3s, background .3s; }
.motivo:has(input:checked) { border-color: var(--verde-osc); background: #f3f8ef; }
.motivo:has(input:checked)::after { border: 5px solid var(--verde-osc); }
.motivo:has(input:focus-visible) { outline: 2px solid var(--celeste); outline-offset: 2px; }
.form__titulo { font-size: var(--t-h3); font-weight: 800; letter-spacing: -.01em; margin-bottom: var(--s4); }
.campos { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s3); }
.campo { position: relative; }
.campo--ancho { grid-column: 1 / -1; }
.campo[hidden] { display: none; }
.campo input, .campo select, .campo textarea { width: 100%; height: 58px; padding: 24px var(--s3) 8px; border-radius: 12px; border: 1.5px solid rgba(35,31,32,.16); background: var(--blanco); font: inherit; font-size: 16px; color: var(--ink); appearance: none; -webkit-appearance: none; transition: border-color .3s, box-shadow .3s; }
.campo textarea { height: auto; min-height: 132px; resize: vertical; padding-top: 28px; }
.campo select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23231F20' stroke-width='1.6'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; cursor: pointer; }
.campo label { position: absolute; left: calc(var(--s3) + 1.5px); top: 19px; font-size: 16px; color: rgba(35,31,32,.56); pointer-events: none; transform-origin: left top; transition: transform .35s var(--curva), color .3s; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--verde-osc); box-shadow: 0 0 0 4px rgba(122,218,130,.22); }
.campo input:focus + label, .campo input:not(:placeholder-shown) + label,
.campo textarea:focus + label, .campo textarea:not(:placeholder-shown) + label,
.campo select:focus + label, .campo select.tiene + label { transform: translateY(-10px) scale(.74); color: var(--verde-osc); }
.campo em { display: block; font-style: normal; font-size: 12.5px; color: #b3261e; margin: 6px 2px 0; height: 0; overflow: hidden; opacity: 0; transition: opacity .3s; }
.campo.is-error input, .campo.is-error select, .campo.is-error textarea { border-color: #b3261e; }
.campo.is-error em { height: auto; opacity: 1; }
.form__pie { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); margin-top: var(--s4); flex-wrap: wrap; }
.check { display: flex; align-items: center; gap: var(--s2); cursor: pointer; font-size: 14px; color: rgba(35,31,32,.75); }
.check b { font-weight: 500; }
.check input { position: absolute; opacity: 0; }
.check span { width: 20px; height: 20px; border-radius: 6px; border: 1.5px solid rgba(35,31,32,.35); display: grid; place-items: center; transition: background .3s, border-color .3s; flex: none; }
.check span::after { content: ''; width: 10px; height: 6px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg) translate(1px, -1px) scale(0); transition: transform .3s var(--curva); }
.check input:checked + span { background: var(--verde-osc); border-color: var(--verde-osc); }
.check input:checked + span::after { transform: rotate(-45deg) translate(1px, -1px) scale(1); }
.check input:focus-visible + span { outline: 2px solid var(--celeste); outline-offset: 2px; }
.check.is-error span { border-color: #b3261e; }
.form__error { margin-top: var(--s3); color: #b3261e; font-size: 14px; }
.form__gracias { display: grid; justify-items: start; gap: var(--s3); padding: var(--s6) var(--s3); outline: none; }
.form__gracias[hidden] { display: none; }
.form__gracias svg { width: 68px; fill: var(--celeste); margin-bottom: var(--s3); }
.form__gracias h3 { font-size: var(--t-h2); font-weight: 800; letter-spacing: -.03em; line-height: 1.04; max-width: 16ch; }
.form__gracias p { color: rgba(35,31,32,.7); font-size: var(--t-lead); }
.form__gracias .btn { margin-top: var(--s3); color: var(--verde-osc); }
.form__prototipo { display: inline-block; margin-top: var(--s2); font-size: 12px; color: rgba(35,31,32,.5); }
.btn[disabled] { opacity: .6; pointer-events: none; }

/* ---------- Pie ---------- */
.pie { position: relative; background: var(--monte); color: var(--blanco); overflow: hidden; padding-bottom: var(--s4); }
.pie__tejas { display: grid; grid-template-columns: repeat(var(--n, 16), 1fr); }
.pie__ia { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s5) var(--s6); align-items: end; padding-top: var(--s7); padding-bottom: var(--s7); }
.pie__h { font-size: var(--t-h2); line-height: 1.04; font-weight: 800; letter-spacing: -.028em; max-width: 13ch; text-wrap: balance; margin-bottom: var(--s4); }
.pie__ia-lead { font-size: var(--t-lead); line-height: 1.45; color: rgba(255,255,255,.72); max-width: 34ch; }
.pie__preguntas { display: flex; flex-wrap: wrap; gap: var(--s2); margin-bottom: var(--s3); }
.pie__preguntas button { border: 1px solid rgba(255,255,255,.2); background: transparent; color: rgba(255,255,255,.78); border-radius: 10px; padding: var(--s2) var(--s3); font-size: 14px; font-weight: 600; cursor: pointer; transition: background .3s, color .3s, border-color .3s; }
.pie__preguntas button:hover { border-color: rgba(255,255,255,.5); color: #fff; }
.pie__preguntas button[aria-checked="true"] { background: var(--verde-claro); border-color: var(--verde-claro); color: var(--noche-2); }
.pie__ias { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s2); }
.ia { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: var(--s3); height: 84px; padding: 0 var(--s4); border-radius: var(--radio); border: 1px solid rgba(255,255,255,.16); text-decoration: none; font-size: clamp(20px, 1.7vw, 26px); letter-spacing: -.015em; transition: color .45s var(--curva), border-color .45s; will-change: transform; }
.ia::before { content: ''; position: absolute; inset: 0; z-index: -1; background: var(--c); transform: translateY(101%); border-radius: inherit; transition: transform .6s var(--curva); }
.ia .ico { width: 22px; height: 22px; transition: transform .6s var(--curva); }
.ia:hover, .ia:focus-visible { color: var(--ink); border-color: var(--c); }
.ia:hover::before, .ia:focus-visible::before { transform: none; }
.ia:hover .ico, .ia:focus-visible .ico { transform: translate(3px, -3px) rotate(0deg); }
.pie__cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s5); padding-top: var(--s6); padding-bottom: var(--s6); border-top: 1px solid rgba(255,255,255,.12); }
.pie__col { display: flex; flex-direction: column; align-items: flex-start; gap: var(--s2); }
.pie__col h3 { font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--verde); margin-bottom: var(--s2); }
.pie__col p { color: rgba(255,255,255,.72); }
.pie__col a { position: relative; text-decoration: none; color: rgba(255,255,255,.88); display: inline-flex; align-items: center; gap: 6px; }
.pie__col a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .5s var(--curva); }
.pie__col a:hover { color: #fff; }
.pie__col a:hover::after { transform: scaleX(1); transform-origin: left; }
.ico--chico { width: 14px; height: 14px; }
.pie__arriba { margin-top: var(--s3); display: inline-flex; align-items: center; gap: var(--s2); border: 0; background: none; color: rgba(255,255,255,.88); cursor: pointer; padding: 0; font-size: 15px; font-weight: 600; }
.pie__arriba svg { width: 26px; height: 28px; fill: var(--celeste); }
.pie__arriba:hover { color: #fff; }
.pie__marca { padding-top: var(--s4); padding-bottom: var(--s5); }
.pie__marca svg { max-width: min(100%, 520px); }
.pie__marca svg { width: 100%; height: auto; display: block; overflow: visible; }
.pie__marca path { transform-box: fill-box; transform-origin: 50% 100%; }
.pie__marca .l { fill: #fff; }
.pie__marca .cr { fill: var(--verde-claro); }
.pie__marca .an, .pie__marca .o { fill: var(--celeste); }
.pie__marca .o { cursor: pointer; transform-origin: 50% 50%; }
.pie__marca img { width: 100%; }
.pie__legal { display: flex; justify-content: space-between; gap: var(--s4); flex-wrap: wrap; padding-top: var(--s4); border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; color: rgba(255,255,255,.55); }
.pie__lema { color: rgba(255,255,255,.75); }

/* ---------- Responsivo ---------- */
@media (max-width: 1100px) {
  .bar__nav { display: none; }
  .bar__menu { display: block; }
  .bar__acciones .btn { display: none; }
  .bar { flex-wrap: wrap; row-gap: 0; height: auto; min-height: 60px; padding: var(--s2) var(--s2) var(--s2) var(--s3); }
  .bar__acciones { margin-left: auto; }
  .bar.is-abierta { background: rgba(255,255,255,.96); color: var(--ink); }
  .bar.is-abierta .logo-color { opacity: 1; } .bar.is-abierta .logo-claro { opacity: 0; }
  .bar__movil { display: flex; flex-direction: column; width: 100%; overflow: hidden; max-height: 0; transition: max-height .5s var(--curva); }
  .bar.is-abierta .bar__movil { max-height: 320px; }
  .bar__movil a { text-decoration: none; font-size: 22px; font-weight: 700; padding: var(--s3) var(--s2); border-top: 1px solid rgba(35,31,32,.08); }
  .bar__movil a:first-child { margin-top: var(--s2); }
  .bar__movil a:last-child { margin-bottom: var(--s1); }
  .motivos { grid-template-columns: repeat(3, 1fr); }
  .campos { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 899px) {
  :root { --t-cuerpo: 16px; }
  .bar { top: var(--s2); left: var(--s2); right: var(--s2); }
  .bar__logo { width: 76px; height: 42px; }
  .hero__texto { max-width: none; right: var(--lado); bottom: 84px; }
  .hero__h1 { font-size: 46px; margin-bottom: var(--s4); }
  .hero__lead { font-size: 17px; }
  .hero__pista { left: var(--lado); right: auto; bottom: var(--s4); }
  .mosaico--flota { position: relative; right: auto; top: auto; width: 62%; margin-top: var(--s6); margin-left: auto; }
  .conozca__intro { padding-top: var(--s7); padding-bottom: var(--s6); }
  .capitulos__pista { flex-direction: column; width: auto; gap: var(--s7); padding: var(--s7) var(--lado); min-height: 0; }
  .capitulo { width: 100%; grid-template-columns: 1fr; gap: var(--s4); }
  .capitulo__num { font-size: 68px; }
  .capitulos__progreso { display: none; }
  .capitulos { transition: background-color .6s; }
  .cinta { padding: var(--s5) 0; }
  .quees__pin { padding: var(--s7) 0 var(--s6); }
  .quees__col { grid-template-columns: 1fr; }
  .quees__pasos { gap: var(--s4); }
  .paso { grid-area: auto; opacity: 1; transform: none; }
  .quees__puntos { display: none; }
  .constelacion { max-width: 460px; }
  .cita__ilustracion { clip-path: none; }
  .porque { padding-top: var(--s7); }
  .porque__cab { grid-template-columns: 1fr; margin-bottom: var(--s6); }
  .pilares__cuerpo { grid-template-columns: 1fr; gap: var(--s4); }
  .pilares__escena { min-height: 420px; order: -1; }
  .pilares__lista button { font-size: 20px; padding: var(--s3) var(--s2); }
  .contacto { padding-top: var(--s7); }
  .form { padding: var(--s4) var(--s3); }
  .motivos { grid-template-columns: repeat(2, 1fr); }
  .motivo:last-child { grid-column: 1 / -1; }
  .campos { grid-template-columns: 1fr; }
  .form__pie .btn { width: 100%; justify-content: center; }
  .mosaico--fondo { width: 54vw; opacity: .5; }
  .pie__ia { grid-template-columns: 1fr; padding-top: var(--s6); padding-bottom: var(--s6); }
  .pie__ias { grid-template-columns: 1fr 1fr; }
  .ia { height: 68px; padding: 0 var(--s3); font-size: 18px; }
  .pie__cols { grid-template-columns: 1fr 1fr; gap: var(--s5) var(--s4); }
  .pie__legal { flex-direction: column; gap: var(--s1); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .manifiesto .palabra { opacity: 1; }
  .paso { grid-area: auto; opacity: 1; transform: none; }
  .quees__pasos { gap: var(--s4); }
  .quees__puntos { display: none; }
  .hero__lema { visibility: visible; }
  .cita__ilustracion { clip-path: none; }
  .capitulo__foto img { transform: none; }
}