/* =========================================================
   Fluivia · Procesos que fluyen
   Paleta y tipografía según el Manual de Marca (oct. 2026)
   ========================================================= */

@font-face { font-family: "Plus Jakarta Sans"; src: url("../fonts/PlusJakartaSans-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plus Jakarta Sans"; src: url("../fonts/PlusJakartaSans-Medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Plus Jakarta Sans"; src: url("../fonts/PlusJakartaSans-SemiBold.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Plus Jakarta Sans"; src: url("../fonts/PlusJakartaSans-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  /* Colores de marca */
  --fluivia-bosque: #123F35;
  --fluivia-verde-acento: #62D68B;
  --fluivia-gris-claro: #F1F4F3;
  --fluivia-blanco: #FFFFFF;

  /* Derivados funcionales */
  --bosque-80: rgba(18, 63, 53, .8);
  --bosque-65: rgba(18, 63, 53, .68);
  --line: rgba(18, 63, 53, .12);
  --line-strong: rgba(18, 63, 53, .22);
  --line-light: rgba(255, 255, 255, .16);
  --white-75: rgba(255, 255, 255, .78);

  --font: "Plus Jakarta Sans", Arial, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --pill: 999px;
  --container: 1200px;
  --gutter: clamp(20px, 4vw, 40px);
  --section-y: clamp(72px, 10vw, 128px);
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--fluivia-bosque);
  background: var(--fluivia-blanco);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3 { font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(40px, 6vw, 64px); line-height: 1.08; }
h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.18; }
h3 { font-size: 20px; line-height: 1.3; letter-spacing: -.01em; }

:focus-visible { outline: 3px solid var(--fluivia-verde-acento); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--fluivia-bosque); color: #fff; border-radius: var(--radius-sm); text-decoration: none; font-weight: 600; }
.skip-link:focus { top: 12px; }

/* ---------- Elementos comunes ---------- */

.lead { font-size: clamp(17px, 1.6vw, 20px); line-height: 1.6; color: var(--bosque-80); max-width: 34em; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 0 28px;
  border-radius: var(--pill); border: 2px solid transparent;
  font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.btn:active { transform: translateY(1px); }
/* Botones verdes: texto bosque (manual, p. 06) */
.btn-primary { background: var(--fluivia-verde-acento); color: var(--fluivia-bosque); }
.btn-primary:hover { background: #4fcb7a; }
.btn-ghost { border-color: var(--line-strong); color: var(--fluivia-bosque); }
.btn-ghost:hover { border-color: var(--fluivia-bosque); }
.btn-sm { min-height: 44px; padding: 0 22px; font-size: 15px; }
.btn-block { width: 100%; }

.num { font-size: 14px; font-weight: 600; letter-spacing: .04em; color: var(--bosque-65); font-variant-numeric: tabular-nums; }

.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; }
.link-arrow::after { content: "→"; transition: transform .2s var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand img { height: 40px; width: auto; margin-left: -6px; }

.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav ul { display: flex; gap: 32px; }
.main-nav ul a { text-decoration: none; font-weight: 500; font-size: 15px; padding: 6px 0; position: relative; }
.main-nav ul a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px;
  background: var(--fluivia-verde-acento); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.main-nav ul a:hover::after { transform: scaleX(1); }

.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; position: relative; margin-right: -10px; }
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
  position: absolute; left: 11px; width: 22px; height: 2px; border-radius: 2px; background: var(--fluivia-bosque);
  transition: transform .25s var(--ease), opacity .2s;
}
.nav-toggle-bar { top: 21px; }
.nav-toggle-bar::before, .nav-toggle-bar::after { content: ""; left: 0; }
.nav-toggle-bar::before { top: -7px; }
.nav-toggle-bar::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding: clamp(48px, 7vw, 96px) 0 clamp(72px, 9vw, 120px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.hero h1 { margin-bottom: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-note { margin-top: 28px; font-size: 15px; color: var(--bosque-80); max-width: 30em; }

/* Esquema de flujo */
.flow {
  display: grid; grid-template-columns: minmax(0, .85fr) 56px minmax(0, 1.25fr); align-items: center;
  padding: 64px clamp(20px, 3vw, 32px) clamp(20px, 3vw, 32px);
  background: var(--fluivia-gris-claro);
  border-radius: 24px;
}
.flow-col { position: relative; }
.flow-label { position: absolute; top: -36px; left: 0; font-size: 13px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--bosque-65); margin-bottom: 14px; }
.flow-in { display: grid; grid-auto-rows: 52px; gap: 12px; }
.chip {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; background: var(--fluivia-blanco); border: 1px solid var(--line);
  border-radius: var(--radius-sm); font-size: 14px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chip:nth-child(2) { transform: translateX(-6px) rotate(-1.2deg); }
.chip:nth-child(3) { transform: translateX(4px) rotate(.8deg); }
.chip:nth-child(4) { transform: translateX(-8px) rotate(-.6deg); }
.chip:nth-child(5) { transform: translateX(2px) rotate(1deg); }
.chip-dot { flex: none; width: 8px; height: 8px; border-radius: 50%; border: 2px solid var(--bosque-65); }

.flow-lines { height: 244px; margin: 0 -2px; }
.flow-lines svg { width: 100%; height: 100%; overflow: visible; }
.flow-lines path {
  fill: none; stroke: var(--fluivia-bosque); stroke-opacity: .35; stroke-width: 1.5;
  stroke-dasharray: 4 6; animation: flow-dash 1.6s linear infinite;
  vector-effect: non-scaling-stroke;
}
@keyframes flow-dash { to { stroke-dashoffset: -20; } }

.panel { background: var(--fluivia-blanco); border-radius: var(--radius); box-shadow: 0 1px 0 var(--line), 0 18px 40px -24px rgba(18, 63, 53, .35); overflow: hidden; }
.panel-head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; background: var(--fluivia-bosque); color: var(--fluivia-blanco); font-size: 14px; font-weight: 600; }
.panel-head img { height: 18px; width: auto; filter: brightness(0) invert(1); }
.panel-list li { display: flex; flex-direction: column; gap: 6px; padding: 14px 18px; font-size: 14px; line-height: 1.4; border-top: 1px solid var(--line); }
.panel-list li:first-child { border-top: 0; }
.panel-list em { font-style: normal; font-weight: 600; }
.tag { align-self: flex-start; padding: 3px 10px; border-radius: var(--pill); background: var(--fluivia-verde-acento); color: var(--fluivia-bosque); font-size: 12px; font-weight: 600; }
.tag-soft { background: var(--fluivia-gris-claro); }

/* ---------- Secciones ---------- */
.section { padding: var(--section-y) 0; }
.section-grey { background: var(--fluivia-gris-claro); }
.section-dark { background: var(--fluivia-bosque); color: var(--fluivia-blanco); }
.section-head { max-width: 760px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-lead { margin-top: 20px; font-size: 18px; line-height: 1.6; color: var(--bosque-80); }
.section-lead a { font-weight: 600; }

/* Situaciones */
.pains { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.pains li { background: var(--fluivia-gris-claro); padding: 32px 28px 36px; display: flex; flex-direction: column; gap: 20px; }
.pains li p { font-size: 19px; line-height: 1.45; font-weight: 600; letter-spacing: -.01em; }
.pains .pains-cta { background: var(--fluivia-bosque); color: var(--fluivia-blanco); justify-content: space-between; }
.pains .pains-cta p { font-weight: 500; font-size: 18px; }
.pains .pains-cta .link-arrow { color: var(--fluivia-verde-acento); }

/* Servicios */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service {
  display: flex; flex-direction: column; gap: 14px;
  padding: 32px 28px; border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.service:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: 0 18px 40px -28px rgba(18, 63, 53, .45); }
.service .num { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.service .num::after { content: ""; width: 24px; height: 2px; background: var(--fluivia-verde-acento); }
.service p { color: var(--bosque-80); }
.service .service-example { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); font-size: 15px; }
.service-example strong { color: var(--fluivia-bosque); font-weight: 600; }

/* Soluciones por área */
.sol-layout { display: grid; grid-template-columns: 280px 1fr; gap: clamp(32px, 4vw, 56px); align-items: start; }
.sol-tabs { display: grid; gap: 4px; position: sticky; top: calc(var(--header-h) + 24px); }
.sol-tab {
  display: flex; align-items: center; gap: 14px; width: 100%;
  min-height: 48px; padding: 10px 16px; border: 0; border-radius: var(--radius-sm);
  background: transparent; text-align: left; font-weight: 600; font-size: 15px; cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.sol-tab .num { font-size: 13px; }
.sol-tab:hover { background: rgba(18, 63, 53, .06); }
.sol-tab[aria-selected="true"] { background: var(--fluivia-bosque); color: var(--fluivia-blanco); }
.sol-tab[aria-selected="true"] .num { color: var(--fluivia-verde-acento); }
.sol-panel { grid-column: 2; grid-row: 1; }
.sol-panel:not([hidden]) { animation: fade-up .4s var(--ease); }
.sol-panel-title { font-size: 24px; margin-bottom: 24px; }
.sol-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.sol { display: flex; flex-direction: column; gap: 10px; padding: 28px; background: var(--fluivia-gris-claro); border-radius: var(--radius); }
.sol h3 { font-size: 18px; }
.sol p { color: var(--bosque-80); font-size: 15px; }
.sol .sol-example { margin-top: auto; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--fluivia-blanco); color: var(--fluivia-bosque); font-size: 14px; }

/* A medida */
.builds { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.build { display: flex; flex-direction: column; gap: 12px; padding: 20px 20px 32px; background: var(--fluivia-blanco); border-radius: 20px; }
.build h3 { margin-top: 12px; padding: 0 8px; font-size: 22px; }
.build p { padding: 0 8px; color: var(--bosque-80); }
.build .build-for { margin-top: auto; padding-top: 8px; font-size: 14px; font-weight: 500; color: var(--fluivia-bosque); }
.build-visual { display: grid; place-items: center; height: 200px; border-radius: 14px; background: var(--fluivia-gris-claro); overflow: hidden; }
.mini-cal, .mini-portal, .mini-dash { width: 74%; background: var(--fluivia-blanco); border-radius: 12px; padding: 16px; box-shadow: 0 16px 32px -24px rgba(18, 63, 53, .5); }
.mini-cal { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mini-cal-head, .mini-portal-head { grid-column: 1 / -1; font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.slot { padding: 7px 0; text-align: center; font-size: 12px; font-weight: 600; border: 1px solid var(--line-strong); border-radius: 8px; }
.slot.is-taken { color: var(--bosque-65); background: var(--fluivia-gris-claro); border-color: transparent; text-decoration: line-through; }
.slot.is-picked { background: var(--fluivia-verde-acento); border-color: var(--fluivia-verde-acento); }
.mini-portal { display: grid; gap: 8px; }
.mini-row { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; background: var(--fluivia-gris-claro); font-size: 12px; font-weight: 600; }
.mini-row i { width: 14px; height: 14px; border-radius: 4px; background: var(--fluivia-bosque); }
.mini-row:first-of-type i { background: var(--fluivia-verde-acento); }
.mini-dash { display: flex; align-items: flex-end; gap: 10px; height: 120px; }
.mini-dash .bar { flex: 1; height: var(--h); border-radius: 6px 6px 2px 2px; background: var(--fluivia-bosque); }
.mini-dash .bar:nth-child(4) { background: var(--fluivia-verde-acento); }

/* Agentes */
.section-lead-light { color: var(--white-75); }
.chains { display: grid; gap: 16px; }
.chain { display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: center; padding: 24px; border: 1px solid var(--line-light); border-radius: var(--radius); }
.chain-trigger { display: inline-flex; justify-self: start; padding: 8px 16px; border-radius: var(--pill); background: var(--fluivia-verde-acento); color: var(--fluivia-bosque); font-weight: 600; font-size: 15px; }
.chain-steps { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 0; }
.chain-steps li { display: inline-flex; align-items: center; font-size: 15px; font-weight: 500; }
.chain-steps li + li::before { content: "→"; margin: 0 14px; color: var(--fluivia-verde-acento); }

/* Sectores: pestañas */
.tab-list {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px;
}
.tab {
  min-height: 44px; padding: 0 20px; border-radius: var(--pill);
  border: 1px solid var(--line-strong); background: var(--fluivia-blanco);
  font-weight: 600; font-size: 15px; cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.tab:hover { border-color: var(--fluivia-bosque); }
.tab[aria-selected="true"] { background: var(--fluivia-bosque); border-color: var(--fluivia-bosque); color: var(--fluivia-blanco); }
.tab-panel:focus-visible { outline-offset: 8px; }
.tab-panel:not([hidden]) { animation: fade-up .4s var(--ease); }
@keyframes fade-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case { background: var(--fluivia-blanco); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.case h3 { font-size: 19px; }
.case p { display: grid; gap: 6px; font-size: 15px; line-height: 1.5; }
.case p span { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.case-before { color: var(--bosque-65); }
.case-before span { color: var(--bosque-65); }
.case-after { padding: 16px; margin: 0 -4px; border-radius: var(--radius-sm); background: var(--fluivia-gris-claro); }
.sectors-note { margin-top: 36px; color: var(--bosque-80); }
.sectors-note a { font-weight: 600; }

/* Pasos */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; counter-reset: step; position: relative; }
.steps::before { content: ""; position: absolute; top: 24px; left: 24px; right: calc(20% - 24px); height: 1px; background: var(--line-strong); }
.step { position: relative; display: flex; flex-direction: column; gap: 10px; }
.step-num {
  position: relative; z-index: 1;
  display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 14px;
  border-radius: 50%; background: var(--fluivia-blanco); border: 1px solid var(--line-strong);
  font-weight: 700; font-size: 18px;
  transition: background-color .3s var(--ease), border-color .3s var(--ease);
}
.step:hover .step-num, .step.is-visible .step-num { background: var(--fluivia-verde-acento); border-color: var(--fluivia-verde-acento); }
.step p { color: var(--bosque-80); font-size: 15px; }

/* Diferencia */
.section-dark .section-head h2 { max-width: 16em; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-light); }
.value { padding: 32px 32px 40px 0; border-bottom: 1px solid var(--line-light); }
.value { padding-right: 40px; }
.value h3 { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.value h3::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--fluivia-verde-acento); }
.value p { color: var(--white-75); }
.value-quote p { color: var(--fluivia-blanco); font-size: 19px; line-height: 1.5; font-weight: 500; }

/* Cómo empezar */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan { display: flex; flex-direction: column; gap: 14px; padding: 36px 32px; border: 1px solid var(--line); border-radius: var(--radius); }
.plan > p:not(.plan-kicker) { color: var(--bosque-80); }
.plan-kicker { font-size: 13px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--bosque-65); }
.plan h3 { font-size: 24px; }
.plan-featured { background: var(--fluivia-bosque); color: var(--fluivia-blanco); border-color: var(--fluivia-bosque); }
.plan-featured .plan-kicker { color: var(--fluivia-verde-acento); }
.plan-featured > p:not(.plan-kicker) { color: var(--white-75); }
.checks { display: grid; gap: 12px; margin-top: 12px; padding-top: 20px; border-top: 1px solid var(--line); }
.plan-featured .checks { border-top-color: var(--line-light); }
.checks li { position: relative; padding-left: 30px; font-size: 15px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 2px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--fluivia-verde-acento) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.5L13 6.5' fill='none' stroke='%23123F35' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 18px no-repeat;
}
.honest-note { margin-top: 40px; padding: 24px 28px; border-radius: var(--radius); background: var(--fluivia-gris-claro); max-width: 860px; color: var(--bosque-80); }
.honest-note strong { color: var(--fluivia-bosque); }

/* Preguntas */
.faq-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.faq-grid .section-head { position: sticky; top: calc(var(--header-h) + 32px); margin-bottom: 0; }
.faq { border-top: 1px solid var(--line-strong); }
.faq details { border-bottom: 1px solid var(--line-strong); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 24px 0; cursor: pointer; list-style: none;
  font-size: 18px; font-weight: 600; letter-spacing: -.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 32px; height: 32px; border-radius: 50%;
  background: var(--fluivia-blanco) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M16 10v12M10 16h12' stroke='%23123F35' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / 32px no-repeat;
  transition: transform .25s var(--ease), background-color .25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); background-color: var(--fluivia-verde-acento); }
.faq details p { padding: 0 48px 28px 0; color: var(--bosque-80); line-height: 1.65; }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact-copy h2 { margin-bottom: 20px; }
.contact-copy > p { color: var(--white-75); font-size: 18px; line-height: 1.6; max-width: 30em; }
.contact-points { display: grid; gap: 14px; margin-top: 36px; }
.contact-points li { display: flex; align-items: center; gap: 14px; font-weight: 500; }
.contact-points li::before { content: ""; width: 24px; height: 2px; background: var(--fluivia-verde-acento); }

.contact-form {
  display: grid; gap: 20px;
  padding: clamp(24px, 4vw, 40px);
  background: var(--fluivia-blanco); color: var(--fluivia-bosque);
  border-radius: 24px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 14px; font-weight: 600; }
.optional { font-weight: 400; color: var(--bosque-65); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 12px 14px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: var(--fluivia-blanco);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.field select {
  appearance: none; -webkit-appearance: none; padding-right: 40px; cursor: pointer;
  background: var(--fluivia-blanco) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23123F35' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") right 16px center / 12px no-repeat;
}
.field input::placeholder, .field textarea::placeholder { color: var(--bosque-65); opacity: .8; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--fluivia-bosque); box-shadow: 0 0 0 3px rgba(98, 214, 139, .45); }
.field.has-error input, .field.has-error textarea { border-color: #B3261E; }
.field-error { font-size: 13px; color: #B3261E; }

.field-check { grid-template-columns: auto 1fr; align-items: start; gap: 12px; }
.field-check input { width: 20px; min-height: 20px; height: 20px; margin: 1px 0 0; padding: 0; accent-color: var(--fluivia-bosque); cursor: pointer; }
.field-check label { font-weight: 400; font-size: 14px; line-height: 1.45; }
.field-check a { font-weight: 600; }

.form-status { font-size: 14px; }
.form-status:empty { display: none; }
.form-status.is-ok { color: var(--fluivia-bosque); font-weight: 600; }
.form-status.is-error { color: #B3261E; }

/* ---------- Pie ---------- */
.site-footer { background: var(--fluivia-bosque); color: var(--fluivia-blanco); padding: 56px 0 48px; border-top: 1px solid var(--line-light); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; align-items: start; }
.footer-brand img { height: 44px; width: auto; margin-left: -6px; }
.footer-brand p { margin-top: 10px; color: var(--white-75); }
.footer-nav, .footer-legal { display: grid; gap: 10px; font-size: 15px; }
.footer-nav a, .footer-legal a { text-decoration: none; color: var(--white-75); transition: color .2s; justify-self: start; }
.footer-nav a:hover, .footer-legal a:hover { color: var(--fluivia-blanco); }
.footer-legal p { color: var(--white-75); margin-top: 6px; font-size: 14px; }

/* ---------- Páginas legales ---------- */
.legal { padding: clamp(48px, 7vw, 96px) 0 var(--section-y); }
.legal .container { max-width: calc(760px + var(--gutter) * 2); }
.legal h1 { font-size: clamp(32px, 4.5vw, 48px); margin-bottom: 16px; }
.legal h2 { font-size: 22px; margin: 40px 0 12px; }
.legal p, .legal li { color: var(--bosque-80); line-height: 1.7; }
.legal p + p { margin-top: 12px; }
.legal ul { list-style: disc; padding-left: 20px; display: grid; gap: 6px; }
.legal .placeholder { background: var(--fluivia-gris-claro); padding: 0 4px; border-radius: 4px; color: var(--fluivia-bosque); }
.legal .back { display: inline-block; margin-top: 48px; font-weight: 600; }

/* ---------- Animación de entrada ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .services, .cases, .builds { grid-template-columns: repeat(2, 1fr); }
  .sol-layout { grid-template-columns: 240px 1fr; }
  .sol-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .steps::before { display: none; }
}

@media (max-width: 920px) {
  :root { --header-h: 68px; }
  .brand img { height: 34px; }
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 24px;
    padding: 24px var(--gutter) 32px;
    background: var(--fluivia-blanco); border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -24px rgba(18, 63, 53, .3);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: transform .25s var(--ease), opacity .2s var(--ease), visibility 0s .25s;
  }
  .main-nav.is-open { transform: none; opacity: 1; visibility: visible; transition-delay: 0s; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav ul a { display: block; padding: 12px 0; font-size: 18px; }
  .main-nav ul a::after { display: none; }
  .nav-cta { min-height: 52px; }

  .hero-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .faq-grid .section-head { position: static; }
  .pains { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: 1fr 1fr; }
  .value { padding: 28px 24px 32px 0; }
  .plans { grid-template-columns: 1fr; max-width: 560px; }
  .sol-layout { grid-template-columns: 1fr; gap: 24px; }
  .sol-tabs { position: static; display: flex; overflow-x: auto; gap: 8px; margin: 0 calc(var(--gutter) * -1); padding: 2px var(--gutter); scrollbar-width: none; }
  .sol-tabs::-webkit-scrollbar { display: none; }
  .sol-tab { flex: none; width: auto; border-radius: var(--pill); border: 1px solid var(--line-strong); background: var(--fluivia-blanco); padding: 0 18px; }
  .sol-tab .num { display: none; }
  .sol-panel { grid-column: 1; grid-row: auto; }
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .chain { grid-template-columns: 1fr; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .hero-actions .btn { flex: 1 1 100%; }
  .flow { grid-template-columns: 1fr; gap: 0; padding-top: 20px; }
  .flow-label { position: static; }
  .flow-in { grid-auto-rows: auto; }
  .flow-lines { display: grid; place-items: center; height: 56px; align-self: auto; }
  .flow-lines svg { display: none; }
  .flow-lines::before { content: ""; width: 1px; height: 32px; background: repeating-linear-gradient(to bottom, var(--bosque-65) 0 4px, transparent 4px 9px); }
  .flow-in { grid-template-columns: 1fr 1fr; gap: 8px; }
  .flow-in .flow-label { grid-column: 1 / -1; margin-bottom: 4px; }
  .chip, .chip:nth-child(n) { transform: none; font-size: 13px; padding: 10px 12px; }
  .pains, .services, .cases, .values, .builds, .sol-grid { grid-template-columns: 1fr; }
  .pains { grid-auto-rows: auto; }
  .pains li { padding: 24px 24px 28px; gap: 12px; }
  .sol-panel-title { display: none; }
  .chain-steps { flex-direction: column; align-items: flex-start; gap: 0; }
  .chain-steps li + li::before { content: "↓"; display: block; margin: 0; }
  .chain-steps li { flex-direction: column; align-items: flex-start; gap: 4px; padding: 2px 0; }
  .value { padding: 24px 0 28px; }
  .steps { grid-template-columns: 1fr; row-gap: 28px; }
  .steps::before { display: block; top: 24px; bottom: 24px; left: 24px; right: auto; width: 1px; height: auto; }
  .step { display: grid; grid-template-columns: 48px 1fr; column-gap: 20px; row-gap: 4px; }
  .step-num { grid-row: 1 / span 2; margin-bottom: 0; }
  .step h3 { align-self: end; }
  .tab-list { flex-wrap: nowrap; overflow-x: auto; margin: 0 calc(var(--gutter) * -1) 24px; padding: 2px var(--gutter); scrollbar-width: none; }
  .tab-list::-webkit-scrollbar { display: none; }
  .tab { flex: none; }
  .field-row { grid-template-columns: 1fr; }
  .faq summary { font-size: 17px; }
  .faq details p { padding-right: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   Web multipágina
   ========================================================= */
.main-nav ul a[aria-current="page"]::after { transform: scaleX(1); }
.main-nav ul a[aria-current="page"] { font-weight: 600; }

/* Cabecera de página interior */
.page-hero { padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 6vw, 80px); background: var(--fluivia-gris-claro); }
.page-hero h1 { max-width: 14em; margin-bottom: 20px; }
.page-hero .lead { max-width: 40em; }

/* Llamada a la acción final */
.cta-band { padding: var(--section-y) 0; background: var(--fluivia-blanco); }
.section:not(.section-grey):not(.section-dark) + .cta-band { padding-top: 0; }
.cta-box {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  padding: clamp(32px, 5vw, 56px); border-radius: 24px;
  background: var(--fluivia-bosque); color: var(--fluivia-blanco);
}
.cta-box h2 { margin-bottom: 12px; max-width: 18em; }
.cta-box p { color: var(--white-75); max-width: 36em; }
.cta-box .btn { flex: none; }

/* Inicio: qué hacemos */
.overview { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.overview-card {
  display: flex; flex-direction: column; gap: 12px; padding: 28px 24px;
  border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none;
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.overview-card:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: 0 18px 40px -28px rgba(18, 63, 53, .45); }
.overview-card p { color: var(--bosque-80); font-size: 15px; }
.overview-card .link-arrow { margin-top: auto; padding-top: 8px; font-size: 15px; }
.overview-card:hover .link-arrow::after { transform: translateX(4px); }

/* Inicio: sectores */
.sectors-teaser { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.sectors-teaser .section-head { margin-bottom: 0; }
.sector-links { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sector-links a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 64px; padding: 0 20px; border-radius: var(--radius-sm);
  background: var(--fluivia-blanco); text-decoration: none; font-weight: 600;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.sector-links a::after { content: "→"; color: var(--bosque-65); transition: transform .2s var(--ease); }
.sector-links a:hover { background: var(--fluivia-bosque); color: var(--fluivia-blanco); }
.sector-links a:hover::after { color: var(--fluivia-verde-acento); transform: translateX(4px); }

.section-more { margin-top: 40px; }

/* Ajustes de tarjetas según el fondo */
.section-cases .case { background: var(--fluivia-gris-claro); }
.section-cases .case-after { background: var(--fluivia-blanco); }
.section-grey .plan:not(.plan-featured) { background: var(--fluivia-blanco); border-color: transparent; }
.section-grey .honest-note { background: var(--fluivia-blanco); }

/* Contacto como página */
.contact h1 { font-size: clamp(34px, 4.6vw, 52px); margin-bottom: 20px; }

@media (max-width: 1080px) {
  .overview { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 920px) {
  .sectors-teaser { grid-template-columns: 1fr; }
  .cta-box { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .overview, .sector-links { grid-template-columns: 1fr; }
  .cta-box .btn { width: 100%; }
}

/* Página de sectores: todos los sectores con índice */
.sector-index {
  position: sticky; top: var(--header-h); z-index: 10;
  margin: 0 calc(var(--gutter) * -1) 8px; padding: 14px var(--gutter);
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.sector-index .tab { display: inline-flex; align-items: center; text-decoration: none; }
.sector-index .tab.is-active { background: var(--fluivia-bosque); border-color: var(--fluivia-bosque); color: var(--fluivia-blanco); }
.sector-block { padding: 48px 0; border-top: 1px solid var(--line); scroll-margin-top: calc(var(--header-h) + 80px); }
.sector-block:first-of-type { border-top: 0; padding-top: 24px; }
.sector-block h2 { font-size: clamp(24px, 2.6vw, 32px); margin-bottom: 24px; }
.section-cases { padding-top: 32px; }
@media (max-width: 640px) {
  .sector-index { margin-bottom: 0; }
  .sector-block { padding: 36px 0; }
}

/* Compromisos de datos y uso responsable */
.commitments { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.commitment { display: flex; flex-direction: column; gap: 10px; padding: 28px 24px; border-radius: var(--radius); background: var(--fluivia-gris-claro); }
.commitment h3 { font-size: 17px; display: flex; gap: 12px; align-items: flex-start; }
.commitment h3::before {
  content: ""; flex: none; width: 20px; height: 20px; margin-top: 1px; border-radius: 50%;
  background: var(--fluivia-verde-acento) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.5L13 6.5' fill='none' stroke='%23123F35' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 20px no-repeat;
}
.commitment p { color: var(--bosque-80); font-size: 15px; }
.faq details p a { font-weight: 600; }
@media (max-width: 1080px) { .commitments { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .commitments { grid-template-columns: 1fr; } }

/* Servicios: herramientas con las que trabajamos */
.tools-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 40px; padding: 24px 28px; border-radius: var(--radius); background: var(--fluivia-gris-claro); }
.tools-strip p { color: var(--bosque-80); }
.tools-strip strong { color: var(--fluivia-bosque); }
.tool-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.tool-chips li { padding: 6px 14px; border-radius: var(--pill); background: var(--fluivia-blanco); font-size: 14px; font-weight: 600; }

/* Tarjetas de servicio sobre fondo gris */
.section-grey .service { background: var(--fluivia-blanco); border-color: transparent; }

/* Cuatro formas de empezar */
.plans:has(> .plan:nth-child(4)) { grid-template-columns: repeat(4, 1fr); }
.plans:has(> .plan:nth-child(4)) .plan { padding: 32px 24px; }
@media (max-width: 1180px) { .plans:has(> .plan:nth-child(4)) { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 920px) { .plans:has(> .plan:nth-child(4)) { max-width: none; } }
@media (max-width: 640px) { .plans:has(> .plan:nth-child(4)) { grid-template-columns: 1fr; } }

/* Inicio: productos estrella */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; transition: border-color .25s var(--ease), box-shadow .25s var(--ease); }
.product:hover { border-color: var(--line-strong); box-shadow: 0 24px 48px -32px rgba(18, 63, 53, .45); }
.product-body { display: flex; flex-direction: column; gap: 12px; padding: 32px 28px 28px; flex: 1; }
.product h3 { font-size: 26px; }
.product-when { font-weight: 600; color: var(--fluivia-bosque); }
.product-body > p:not(.product-when):not(.product-who) { color: var(--bosque-80); font-size: 15px; }
.product .checks { margin-top: 8px; }
.product-who { margin-top: auto; padding-top: 16px; font-size: 14px; color: var(--bosque-80); }
.product-who strong { color: var(--fluivia-bosque); }
.product-price { display: grid; gap: 16px; padding: 24px 28px 28px; background: var(--fluivia-gris-claro); }
.product-price p { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px; }
.price-from { font-size: 14px; color: var(--bosque-80); }
.price { font-size: 36px; font-weight: 700; letter-spacing: -.02em; line-height: 1; }
.price-plus { font-size: 16px; font-weight: 600; }
.products-note { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; margin-top: 32px; padding: 24px 28px; border-radius: var(--radius); background: var(--fluivia-bosque); color: var(--fluivia-blanco); }
.products-note p { color: var(--white-75); max-width: 44em; }
.products-note strong { color: var(--fluivia-blanco); }
.products-note .link-arrow { color: var(--fluivia-verde-acento); flex: none; }
.price-legal { margin-top: 16px; font-size: 13px; color: var(--bosque-65); }

/* Fondos alternos en la portada */
.section-grey .overview-card { background: var(--fluivia-blanco); border-color: transparent; }
.section:not(.section-grey) .sector-links a { background: var(--fluivia-gris-claro); }
.section-grey .step-num { background: var(--fluivia-blanco); }

@media (max-width: 1080px) { .products { grid-template-columns: 1fr; max-width: 620px; } }

/* Marketing: cinco servicios (3 + 2) */
@media (min-width: 1081px) {
  .services-5 { grid-template-columns: repeat(6, 1fr); }
  .services-5 > .service { grid-column: span 2; }
  .services-5 > .service:nth-child(n + 4) { grid-column: span 3; }
}

/* A medida: Oficina digital destacada */
.office {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center;
  margin-bottom: 24px; padding: clamp(28px, 4vw, 48px); border-radius: 24px;
  background: var(--fluivia-bosque); color: var(--fluivia-blanco);
}
.office-copy { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.office .plan-kicker { color: var(--fluivia-verde-acento); }
.office h3 { font-size: clamp(28px, 3vw, 36px); }
.office-copy > p:not(.plan-kicker) { color: var(--white-75); font-size: 17px; line-height: 1.6; }
.office .checks { border-top-color: var(--line-light); margin-bottom: 8px; }
.office-visual { display: grid; place-items: center; min-height: 260px; padding: 24px; border-radius: 18px; background: rgba(255, 255, 255, .06); }
.mini-office { display: grid; gap: 10px; width: 100%; max-width: 360px; padding: 20px; border-radius: 14px; background: var(--fluivia-blanco); color: var(--fluivia-bosque); box-shadow: 0 24px 48px -24px rgba(0, 0, 0, .45); }
.mini-office-head { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.mini-office-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; background: var(--fluivia-gris-claro); font-size: 13px; font-weight: 500; }
.mini-office-row b { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--fluivia-verde-acento); font-size: 12px; }
.mini-office-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px; font-size: 12px; color: var(--bosque-80); }
.mini-office-stats span { padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; }
.mini-office-stats b { display: block; font-size: 18px; color: var(--fluivia-bosque); }

.builds-4 { grid-template-columns: repeat(4, 1fr); gap: 20px; }
.builds-4 .build h3 { font-size: 20px; }
.builds-4 .build p { font-size: 15px; }
.builds-4 .build-visual { height: 180px; }
.builds-4 .mini-cal, .builds-4 .mini-portal, .builds-4 .mini-dash { width: 82%; }

.mini-crm { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 5px; width: 92%; padding: 12px; border-radius: 12px; background: var(--fluivia-blanco); box-shadow: 0 16px 32px -24px rgba(18, 63, 53, .5); }
.crm-col { display: flex; flex-direction: column; gap: 6px; min-height: 110px; padding: 5px; min-width: 0; border-radius: 6px; background: var(--fluivia-gris-claro); }
.crm-col em { font-style: normal; font-size: 9px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.crm-col i { height: 18px; border-radius: 4px; background: var(--fluivia-blanco); border: 1px solid var(--line); }
.crm-col i.is-hot { background: var(--fluivia-verde-acento); border-color: var(--fluivia-verde-acento); }

.mini-receipt { display: grid; gap: 7px; width: 82%; padding: 14px; border-radius: 12px; background: var(--fluivia-blanco); box-shadow: 0 16px 32px -24px rgba(18, 63, 53, .5); font-size: 12px; }
.mini-receipt-head { font-weight: 700; font-size: 13px; }
.mini-receipt-row { display: flex; justify-content: space-between; gap: 8px; padding-bottom: 6px; border-bottom: 1px dashed var(--line-strong); }
.mini-receipt-row.is-missing b { color: #B3261E; font-weight: 600; }
.mini-receipt-btn { margin-top: 2px; padding: 6px; border-radius: var(--pill); background: var(--fluivia-verde-acento); text-align: center; font-weight: 600; }

@media (max-width: 1180px) { .builds-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 920px) { .office { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .builds-4 { grid-template-columns: 1fr; } .office-visual { min-height: 0; padding: 16px; } }

/* =========================================================
   Caso real, quién está detrás y demo
   ========================================================= */
.case-intro { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.case-intro .section-head { margin-bottom: 0; }
.case-intro-txt p { font-size: 17px; line-height: 1.65; color: var(--bosque-80); }
.case-intro-txt p + p { margin-top: 16px; }

.case-parts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case-part { display: flex; flex-direction: column; gap: 12px; padding: 28px 24px; border-radius: var(--radius); background: var(--fluivia-blanco); }
.case-part h3 { font-size: 19px; }
.case-part p { color: var(--bosque-80); font-size: 15px; line-height: 1.6; }
.case-part .case-part-eq { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); font-size: 14px; color: var(--bosque-65); }
.case-part-eq a { font-weight: 600; color: var(--fluivia-bosque); }

.case-figures { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.case-figure { padding: 28px 24px; border-radius: var(--radius); background: var(--fluivia-gris-claro); }
.case-figure strong { display: block; font-size: clamp(30px, 3.4vw, 42px); line-height: 1.05; letter-spacing: -.02em; }
.case-figure span { display: block; margin-top: 10px; font-size: 15px; color: var(--bosque-80); }
.case-changes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 20px; }
.case-change { display: grid; gap: 10px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); }
.case-change p { display: grid; grid-template-columns: 64px 1fr; gap: 12px; font-size: 15px; line-height: 1.55; }
.case-change span { font-size: 13px; font-weight: 700; padding-top: 2px; }
.case-change .case-before { color: var(--bosque-65); }
.case-change .case-before span { color: #B3261E; }
.case-change .case-after span { color: #1E7B45; }

.about { display: grid; grid-template-columns: auto 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; max-width: 960px; }
.about-photo { display: block; width: clamp(120px, 16vw, 200px); height: clamp(120px, 16vw, 200px); border-radius: 50%; object-fit: cover; }
.about-solo { grid-template-columns: 1fr; max-width: 760px; }
.about-mini.about-solo { max-width: none; }
.about-photo-ini { display: grid; place-items: center; background: var(--fluivia-bosque); color: var(--fluivia-verde-acento); font-size: clamp(36px, 4vw, 56px); font-weight: 700; letter-spacing: .02em; }
.about h2 { margin-bottom: 14px; }
.about-lead { font-size: 20px; line-height: 1.5; font-weight: 600; }
.about p + p { margin-top: 12px; color: var(--bosque-80); line-height: 1.65; }

.real-case { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.real-case-txt h2 { margin-bottom: 16px; }
.real-case-txt .link-arrow { margin-top: 24px; }
.about-mini { gap: 20px; padding: 28px; border-radius: var(--radius); background: var(--fluivia-gris-claro); }
.about-mini .about-photo { width: 88px; height: 88px; }
.about-mini .about-photo-ini { font-size: 28px; }
.about-mini h3 { font-size: 17px; margin-bottom: 6px; }
.about-mini p { font-size: 15px; color: var(--bosque-80); line-height: 1.55; }

.demo-options { display: grid; gap: 20px; }
.demo-option { display: grid; gap: 12px; padding: clamp(24px, 4vw, 32px); border-radius: 24px; background: rgba(255, 255, 255, .08); border: 1px solid var(--line-light); }
.demo-option h2, .demo-form h2 { font-size: 22px; line-height: 1.3; }
.demo-option p { color: var(--white-75); }
.demo-option .btn { margin-top: 6px; }
.field-trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 1080px) {
  .case-parts { grid-template-columns: repeat(2, 1fr); }
  .case-figures { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .case-intro, .real-case, .case-changes { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .case-parts, .case-figures { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .about-mini { grid-template-columns: auto 1fr; }
  .about-mini.about-solo { grid-template-columns: 1fr; }
}

.sector-more { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 20px; }
.page-hero .hero-actions { margin-top: 32px; }
.cases-2 { grid-template-columns: repeat(2, 1fr); }
.service-price { margin-top: auto; padding-top: 12px; font-weight: 700; }
@media (max-width: 860px) { .cases-2 { grid-template-columns: 1fr; } }

/* Selector de idioma: desplegable (se anulan los estilos de .main-nav ul) */
.lang-menu { position: relative; }
.lang-menu summary { list-style: none; display: flex; align-items: center; gap: 6px; padding: 6px 12px; border: 1px solid var(--line); border-radius: var(--pill); font-size: 13px; font-weight: 600; color: var(--bosque-80); cursor: pointer; user-select: none; }
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary::after { content: ""; width: 6px; height: 6px; margin: -3px 0 0 2px; border: solid currentColor; border-width: 0 1.5px 1.5px 0; transform: rotate(45deg); transition: transform .2s; }
.lang-menu[open] summary::after { transform: rotate(-135deg); margin-top: 3px; }
.lang-menu summary svg { fill: none; stroke: currentColor; stroke-width: 1.5; }
.lang-menu summary:hover, .lang-menu[open] summary { color: var(--fluivia-bosque); background: var(--fluivia-gris-claro); }
.lang-menu ul, .main-nav .lang-menu ul { position: absolute; right: 0; top: calc(100% + 8px); z-index: 60; display: flex; flex-direction: column; gap: 2px; min-width: 150px; padding: 6px; margin: 0; list-style: none; background: var(--fluivia-blanco); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 30px rgba(18, 63, 53, .12); }
.lang-menu a, .main-nav .lang-menu ul a { display: block; padding: 8px 12px; border-radius: 8px; font-size: 14px; font-weight: 500; text-decoration: none; color: var(--fluivia-bosque); }
.main-nav .lang-menu ul a::after { display: none; }
.lang-menu a:hover { background: var(--fluivia-gris-claro); }
.lang-menu a[aria-current="true"] { font-weight: 700; }
.lang-menu a[aria-current="true"]::before { content: "✓ "; }
.header-inner > .lang-menu { margin-left: auto; margin-right: 16px; }
@media (max-width: 920px) {
  .main-nav .lang-menu { align-self: flex-start; margin-top: 8px; }
  .main-nav .lang-menu summary { font-size: 15px; padding: 8px 14px; }
  .main-nav .lang-menu ul { position: static; margin-top: 8px; box-shadow: none; }
  .main-nav .lang-menu ul a { padding: 10px 12px; font-size: 16px; }
}

/* Aviso de versión provisional en las páginas legales */
.legal-draft { margin: 0 0 28px; padding: 16px 18px; border: 2px solid #C2410C; border-radius: 12px; background: #FFF4EC; color: #7C2D12; }
.legal-draft strong { display: block; font-size: 18px; letter-spacing: .02em; text-transform: uppercase; }
.legal-draft p { margin: 6px 0 0; color: inherit; }
  .main-nav ul.lang-switch a { min-width: 46px; padding: 8px 10px; font-size: 14px; }
}