/* ============================================================
   VANGARD · Sistema FORMA
   Web corporativa — Derecho · Finanzas · Tecnología
   Single stylesheet, organizada por secciones.
   ============================================================ */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Núcleo de paleta FORMA */
  --ebano:   #181818;
  --crema:   #F4F2EE;
  --arena:   #D2CABA;

  /* Neutros derivados (familia cálida) */
  --paper:    #F4F2EE;
  --paper-2:  #FBFAF7;
  --ink:      #181818;
  --ink-soft: #46443F;
  --muted:    #8C877D;
  --line:     #E4DFD4;
  --line-2:   #D9D3C7;

  /* Sobre ébano */
  --on-ebano:      #F4F2EE;
  --on-ebano-soft: rgba(244,242,238,0.62);
  --on-ebano-mut:  rgba(244,242,238,0.40);
  --line-dark:     rgba(244,242,238,0.14);

  /* Tipografía */
  --sans: 'DM Sans', system-ui, -apple-system, sans-serif;
  --mono: 'Space Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* Espaciado wordmark */
  --wm-ls: 0.22em;

  /* Easings */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:    cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft:  cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --container: 1180px;
  --pad: 44px;
  --header-h: 72px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--crema);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; }

::selection { background: var(--ebano); color: var(--crema); }

:focus-visible {
  outline: 2px solid var(--ebano);
  outline-offset: 3px;
  border-radius: 2px;
}
header.site.on-dark a:focus-visible,
header.site.on-dark button:focus-visible { outline-color: var(--crema); }

/* Scrollbar discreta */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 99px; border: 3px solid var(--crema); }
::-webkit-scrollbar-thumb:hover { background: var(--arena); }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--pad); }

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ebano); color: var(--crema);
  z-index: 9999; border-radius: 8px; font-weight: 500;
  font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
}
.skip-link:focus { top: 1rem; }

.vmark path { fill: currentColor; }

/* Etiqueta técnica (mono eyebrow) */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  display: inline-flex; align-items: center; gap: 12px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: currentColor; opacity: .55;
}

/* Wordmark */
.wordmark {
  font-family: var(--sans);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--wm-ls);
  line-height: 1;
  white-space: nowrap;
}

/* =============================================================
   4. Reveal system (defensivo)
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }
/* Defensa: si algo lleva reveal + split, nunca queda invisible */
.reveal[data-split] { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

/* =============================================================
   5. Components — buttons
   ============================================================= */
.cta-btn {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  background: var(--ebano); color: var(--crema); border: none; padding: 13px 24px; border-radius: 99px;
  cursor: pointer; transition: opacity .2s var(--ease-out), transform .25s var(--ease-out), box-shadow .25s var(--ease-out);
  text-decoration: none; display: inline-flex; align-items: center; gap: 9px;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -14px rgba(24,24,24,.5); }
.cta-btn.inv { background: var(--crema); color: var(--ebano); }
.cta-btn.inv:hover { box-shadow: 0 14px 34px -14px rgba(0,0,0,.6); }

.ghost-btn {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--crema); border: 1px solid var(--line-dark); padding: 12px 23px; border-radius: 99px;
  cursor: pointer; background: none; transition: border-color .25s var(--ease-out), background .25s var(--ease-out);
  text-decoration: none; display: inline-flex; align-items: center; gap: 9px;
}
.ghost-btn:hover { border-color: var(--arena); background: rgba(244,242,238,.05); }
.ghost-btn.on-light { color: var(--ebano); border-color: var(--line-2); }
.ghost-btn.on-light:hover { border-color: var(--ebano); background: rgba(24,24,24,.03); }

/* =============================================================
   6. Header
   ============================================================= */
header.site {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 17px var(--pad);
  background: rgba(244,242,238,0.80); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  transition: background .35s var(--ease-out), color .35s var(--ease-out), border-color .35s var(--ease-out), transform .4s var(--ease-out);
}
header.site.on-dark { background: rgba(24,24,24,0.42); border-bottom-color: var(--line-dark); }
header.site.hide { transform: translateY(-100%); }

header.site .brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ebano); transition: color .35s var(--ease-out); }
header.site.on-dark .brand { color: var(--crema); }
header.site .brand .wordmark { font-size: 17px; letter-spacing: 0.26em; }

header.site nav.main { display: flex; align-items: center; gap: 34px; }
header.site nav.main a {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); transition: color .2s; position: relative; padding: 4px 0;
}
header.site.on-dark nav.main a { color: var(--on-ebano-soft); }
header.site nav.main a:hover, header.site nav.main a.active { color: var(--ebano); }
header.site.on-dark nav.main a:hover, header.site.on-dark nav.main a.active { color: var(--crema); }
header.site nav.main a::after {
  content:""; position:absolute; left:0; bottom:-3px; height:1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease-out);
}
header.site nav.main a:hover::after, header.site nav.main a.active::after { transform: scaleX(1); }

header.site .cta-btn { padding: 11px 22px; }
header.site.on-dark .cta-btn { background: var(--crema); color: var(--ebano); }

.burger { display: none; flex-direction: column; gap: 5px; padding: 6px; color: var(--ebano); transition: color .35s; }
header.site.on-dark .burger { color: var(--crema); }
.burger i { width: 22px; height: 1.5px; background: currentColor; display: block; transition: transform .3s var(--ease-out), opacity .2s; }

@media (max-width: 860px){
  header.site nav.main, header.site > .cta-btn { display: none; }
  .burger { display: flex; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 200; background: var(--ebano); color: var(--crema);
  display: flex; flex-direction: column; padding: 88px var(--pad) 44px;
  transform: translateY(-100%); transition: transform .5s cubic-bezier(.7,0,.2,1);
}
.mobile-menu.open { transform: none; }
.mobile-menu a {
  font-size: clamp(30px, 9vw, 44px); font-weight: 300; letter-spacing: -0.02em; color: var(--crema);
  padding: 16px 0; border-bottom: 1px solid var(--line-dark);
}
.mobile-menu a .mm-no { font-family: var(--mono); font-size: 12px; color: var(--arena); margin-right: 16px; letter-spacing: .1em; vertical-align: middle; }
.mm-foot { margin-top: auto; padding-top: 30px; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; color: var(--on-ebano-soft); display: flex; gap: 20px; flex-wrap: wrap; }
.mm-foot a { font-size: 12px; padding: 0; border: none; color: var(--on-ebano-soft); }
.mm-close { position: absolute; top: 22px; right: 40px; color: var(--crema); font-size: 34px; line-height: 1; }

/* =============================================================
   7. Splash
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 1000; background: var(--ebano);
  display: flex; align-items: center; justify-content: center;
  animation: splashSafety .01s 4.2s forwards;
}
.splash.is-out { opacity: 0; pointer-events: none; transition: opacity .7s var(--ease-out), clip-path .9s var(--ease-out); clip-path: inset(0 0 100% 0); }
.splash .s-mark { color: var(--crema); display: flex; flex-direction: column; align-items: center; gap: 22px; }
.splash .s-mark svg { width: 52px; height: auto; }
.splash .s-mark svg path {
  fill: none; stroke: var(--crema); stroke-width: 2.2;
  stroke-dasharray: 200; stroke-dashoffset: 200;
  animation: vDraw 1.5s var(--ease-out) forwards, vFill .6s 1.4s forwards;
}
.splash .s-word { font-family: var(--mono); font-size: 12px; letter-spacing: .5em; color: var(--on-ebano-soft); padding-left: .5em; opacity: 0; animation: fadeUp .8s 1.1s forwards; }
@keyframes vDraw { to { stroke-dashoffset: 0; } }
@keyframes vFill { to { fill: var(--crema); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px);} to { opacity: 1; transform: none; } }
@keyframes splashSafety { to { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); } }

/* =============================================================
   8. Hero
   ============================================================= */
.hero {
  background: var(--ebano); color: var(--crema); min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; position: relative; overflow: hidden;
}
.hero .v-bg {
  position: absolute; right: -10%; top: 50%; transform: translateY(-50%);
  color: rgba(210,202,186,0.07); z-index: 1; height: 86%; width: auto;
  will-change: transform;
}
.hero .hero-photo {
  position: absolute; inset: 0; z-index: 0; opacity: .16;
  background-size: cover; background-position: center;
  filter: grayscale(1) contrast(1.05) brightness(.62);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 70%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 70%);
}
.hero .container { position: relative; z-index: 2; padding-top: var(--header-h); }
.hero .eyebrow { color: var(--arena); margin-bottom: 34px; }
.hero .eyebrow::before { background: var(--arena); }
.hero h1 {
  font-size: clamp(48px, 8.4vw, 122px); font-weight: 500; letter-spacing: -0.045em;
  line-height: 0.94; max-width: 14ch;
}
.hero h1 .thin { font-weight: 300; color: var(--on-ebano-soft); }
.hero .sub {
  font-size: clamp(17px, 2.2vw, 22px); font-weight: 300; line-height: 1.5;
  max-width: 560px; margin: 38px 0 44px; color: var(--on-ebano-soft);
}
.hero .actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.hero .scrollnote {
  position: absolute; bottom: 30px; left: var(--pad); font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.16em; color: var(--on-ebano-mut); z-index: 2; display: inline-flex; align-items: center; gap: 10px;
}
.hero .scrollnote .ln { width: 38px; height: 1px; background: currentColor; display: inline-block; transform-origin: left; animation: scrollLn 2.4s var(--ease-out) infinite; }
@keyframes scrollLn { 0%,100%{ transform: scaleX(.4);} 50%{ transform: scaleX(1);} }

/* =============================================================
   9. Sections — generic
   ============================================================= */
.manifesto { padding: clamp(72px,11vw,118px) 0; border-bottom: 1px solid var(--line); }
.manifesto p {
  font-size: clamp(27px, 4.6vw, 56px); font-weight: 300; line-height: 1.16; letter-spacing: -0.02em; max-width: 1000px;
}
.manifesto p b { font-weight: 500; }
.manifesto p .hl { position: relative; white-space: nowrap; }

.block { padding: clamp(64px,9vw,100px) 0; border-bottom: 1px solid var(--line); }
.block-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 56px; flex-wrap: wrap; }
.block-head .bh-eyebrow { margin-bottom: 18px; }
.block-head h2 { font-size: clamp(32px, 4.6vw, 52px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.02; }
.block-head .bh-note { font-size: 15px; color: var(--ink-soft); max-width: 340px; line-height: 1.6; font-weight: 300; }

/* Soluciones cards */
.sols { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.sol { background: var(--crema); padding: 44px 38px; display: flex; flex-direction: column; min-height: 360px; transition: background .3s var(--ease-out); position: relative; overflow: hidden; }
.sol::after { content:""; position:absolute; left:0; bottom:0; height:2px; width:100%; background: var(--ebano); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease-out); }
.sol:hover { background: var(--paper-2); }
.sol:hover::after { transform: scaleX(1); }
.sol .s-no { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; color: var(--arena); }
.sol .s-name { font-size: 28px; font-weight: 500; letter-spacing: -0.01em; margin: 26px 0 14px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.sol .s-name small { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; font-weight: 400; }
.sol .s-desc { font-size: 15px; line-height: 1.65; color: var(--ink-soft); font-weight: 300; flex: 1; }
.sol .s-more { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ebano); margin-top: 22px; display: inline-flex; gap: 8px; align-items: center; }
.sol .s-more .arr { transition: transform .25s var(--ease-out); }
.sol:hover .s-more .arr { transform: translateX(6px); }

/* Método */
.metodo { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.step { background: var(--crema); padding: 38px 30px; transition: background .3s var(--ease-out); }
.step:hover { background: var(--paper-2); }
.step .n { font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em; color: var(--arena); padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 22px; }
.step h4 { font-size: 20px; font-weight: 500; margin-bottom: 12px; letter-spacing: -0.01em; }
.step p { font-size: 14px; line-height: 1.6; color: var(--ink-soft); font-weight: 300; }

/* Image break (full-bleed) */
.imgbreak { position: relative; height: clamp(360px, 56vw, 620px); overflow: hidden; background: var(--ebano); display: flex; align-items: flex-end; }
.imgbreak .ib-photo {
  position: absolute; inset: -8% 0; z-index: 0; background-size: cover; background-position: center;
  filter: grayscale(1) contrast(1.06) brightness(.74); will-change: transform;
}
.imgbreak::before {
  content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background: linear-gradient(180deg, rgba(24,24,24,.34) 0%, rgba(24,24,24,.12) 40%, rgba(24,24,24,.78) 100%);
}
.imgbreak .ib-inner { position: relative; z-index: 2; width: 100%; padding-bottom: clamp(34px, 5vw, 60px); }
.imgbreak .ib-eyebrow { color: var(--arena); margin-bottom: 18px; }
.imgbreak .ib-eyebrow::before { background: var(--arena); }
.imgbreak h2 { color: var(--crema); font-size: clamp(28px, 4.4vw, 56px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.04; max-width: 16ch; }
.imgbreak .ib-cap { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--on-ebano-mut); position: absolute; right: var(--pad); bottom: 22px; z-index: 2; text-transform: uppercase; }

/* Stats band */
.stats { background: var(--ebano); color: var(--crema); padding: clamp(70px,9vw,96px) 0; position: relative; overflow: hidden; }
.stats .st-photo { position: absolute; inset: 0; z-index: 0; background-size: cover; background-position: center; opacity: .08; filter: grayscale(1) brightness(.6); }
.stats .container { position: relative; z-index: 1; }
.stats .grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 50px; }
.stat .num { font-size: clamp(48px, 7vw, 84px); font-weight: 500; letter-spacing: -0.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat .lbl { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; color: var(--arena); margin-top: 14px; text-transform: uppercase; }
.stat .desc { font-size: 14px; color: var(--on-ebano-soft); margin-top: 10px; line-height: 1.55; font-weight: 300; max-width: 240px; }

/* Quote */
.quote { padding: clamp(80px,12vw,120px) 0; border-bottom: 1px solid var(--line); }
.quote blockquote { font-size: clamp(26px, 3.8vw, 44px); font-weight: 300; line-height: 1.3; letter-spacing: -0.02em; max-width: 980px; }
.quote .qmark { font-family: var(--sans); font-weight: 700; font-size: clamp(60px,9vw,120px); line-height: .6; color: var(--arena); display: block; margin-bottom: 18px; }
.quote .cite { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 34px; }

/* CTA band */
.ctaband { background: var(--arena); padding: clamp(72px,10vw,100px) 0; text-align: center; position: relative; overflow: hidden; }
.ctaband.marble .cb-photo { position: absolute; inset: 0; z-index: 0; background-size: cover; background-position: center; opacity: .22; filter: grayscale(1) contrast(1.1); mix-blend-mode: luminosity; }
.ctaband .container { position: relative; z-index: 1; }
.ctaband h2 { font-size: clamp(34px, 5.5vw, 68px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.0; color: var(--ebano); }
.ctaband p { font-size: 17px; color: rgba(24,24,24,0.62); margin: 22px auto 38px; max-width: 460px; font-weight: 300; }

/* =============================================================
   10. Inner pages
   ============================================================= */
.page-hero { padding: calc(var(--header-h) + 80px) 0 80px; border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.page-hero.dark { background: var(--ebano); color: var(--crema); }
.page-hero.dark .ph-photo { position: absolute; inset: 0; z-index: 0; background-size: cover; background-position: center; opacity: .2; filter: grayscale(1) contrast(1.05) brightness(.6); -webkit-mask-image: linear-gradient(90deg, transparent, #000 80%); mask-image: linear-gradient(90deg, transparent, #000 80%); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero .eyebrow { color: var(--muted); margin-bottom: 26px; }
.page-hero.dark .eyebrow { color: var(--arena); }
.page-hero.dark .eyebrow::before { background: var(--arena); }
.page-hero h1 { font-size: clamp(44px, 7vw, 92px); font-weight: 500; letter-spacing: -0.04em; line-height: 0.96; max-width: 14ch; }
.page-hero .intro { font-size: clamp(17px, 2.2vw, 21px); font-weight: 300; line-height: 1.5; max-width: 560px; margin-top: 30px; color: var(--ink-soft); }
.page-hero.dark .intro { color: var(--on-ebano-soft); }

/* Solucion detail rows */
.sol-detail { padding: 64px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; }
.sol-detail:last-of-type { border-bottom: none; }
.sd-left .sd-no { font-family: var(--mono); font-size: 13px; letter-spacing: 0.16em; color: var(--arena); }
.sd-left h3 { font-size: clamp(30px, 4vw, 46px); font-weight: 500; letter-spacing: -0.02em; margin: 18px 0 10px; }
.sd-left .sd-tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.sd-right p { font-size: 16px; line-height: 1.7; color: var(--ink-soft); font-weight: 300; margin-bottom: 26px; }
.sd-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.sd-list .li { background: var(--crema); padding: 16px 20px; display: flex; gap: 14px; align-items: baseline; font-size: 14.5px; transition: background .25s; }
.sd-list .li:hover { background: var(--paper-2); }
.sd-list .li .lk { font-family: var(--mono); font-size: 11px; color: var(--arena); letter-spacing: 0.1em; min-width: 26px; }

/* Firma: principios + timeline */
.feat { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feat .f { background: var(--crema); padding: 40px 34px; transition: background .3s var(--ease-out); }
.feat .f:hover { background: var(--paper-2); }
.feat .f .fn { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; color: var(--arena); }
.feat .f h4 { font-size: 23px; font-weight: 500; margin: 18px 0 12px; letter-spacing: -0.01em; }
.feat .f p { font-size: 14.5px; line-height: 1.65; color: var(--ink-soft); font-weight: 300; }

.timeline { border-top: 1px solid var(--line); }
.tl-row { display: grid; grid-template-columns: 160px 1fr; gap: 40px; padding: 30px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.tl-row .yr { font-family: var(--mono); font-size: 15px; letter-spacing: 0.08em; color: var(--ebano); }
.tl-row .ev h4 { font-size: 21px; font-weight: 500; margin-bottom: 8px; }
.tl-row .ev p { font-size: 14.5px; color: var(--ink-soft); line-height: 1.6; font-weight: 300; max-width: 560px; }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding: 70px 0 90px; }
.form-field { margin-bottom: 26px; }
.form-field label { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--line-2);
  padding: 11px 0; font-family: var(--sans); font-size: 17px; color: var(--ink); outline: none; transition: border-color .25s var(--ease-out);
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--muted); opacity: .7; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-bottom-color: var(--ebano); }
.form-field textarea { resize: vertical; min-height: 90px; }
.contact-info .ci-block { padding: 24px 0; border-bottom: 1px solid var(--line); }
.contact-info .ci-block:first-child { border-top: 1px solid var(--line); }
.contact-info .ci-k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--arena); margin-bottom: 10px; }
.contact-info .ci-v { font-size: 17px; line-height: 1.6; color: var(--ink); font-weight: 300; }
.contact-info .ci-v a { transition: color .2s; border-bottom: 1px solid transparent; }
.contact-info .ci-v a:hover { border-bottom-color: var(--ebano); }
.ci-social { display: flex; gap: 22px; flex-wrap: wrap; }
.ci-social a { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); display: inline-flex; gap: 7px; align-items: center; transition: color .2s; }
.ci-social a:hover { color: var(--ebano); }
.form-success { display:none; background: var(--ebano); color: var(--crema); padding: 26px 28px; border-radius: 6px; font-size: 16px; font-weight: 300; line-height: 1.55; margin-bottom: 26px; }
.form-success.show { display:block; animation: fadeUp .5s var(--ease-out) both; }

/* =============================================================
   11. Footer
   ============================================================= */
footer.site { background: var(--ebano); color: var(--on-ebano); padding: clamp(64px,9vw,90px) 0 40px; }
.foot-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--line-dark); }
.foot-word { font-family: var(--sans); font-weight: 700; font-size: clamp(40px, 7vw, 82px); letter-spacing: -0.04em; color: var(--crema); line-height: 0.84; }
.foot-tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--on-ebano-soft); margin-top: 22px; max-width: 250px; line-height: 1.7; }
.foot-col h5 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--arena); margin-bottom: 18px; }
.foot-col a { display: block; color: var(--on-ebano-soft); font-size: 15px; padding: 7px 0; transition: color .2s; font-weight: 300; }
.foot-col a:hover { color: var(--crema); }
.foot-bot { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; gap: 20px; flex-wrap: wrap; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--on-ebano-mut); }
.foot-bot a { color: var(--on-ebano-mut); transition: color .2s; }
.foot-bot a:hover { color: var(--on-ebano-soft); }

/* =============================================================
   12. Responsive
   ============================================================= */
@media (max-width: 860px){
  :root { --pad: 24px; }
  .sols { grid-template-columns: 1fr; }
  .metodo { grid-template-columns: 1fr 1fr; }
  .stats .grid { grid-template-columns: 1fr; gap: 40px; }
  .feat { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .sol-detail { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 720px){
  .imgbreak .ib-cap { display: none; }
}
@media (max-width: 600px){
  .tl-row { grid-template-columns: 1fr; gap: 8px; }
  .hero .v-bg { right: -28%; opacity: .8; }
}
@media (max-width: 520px){
  .metodo { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr; }
}

/* View transitions (multipágina) */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) {
  animation-duration: .5s; animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}
::view-transition-old(root) { animation-name: vtOut; }
::view-transition-new(root) { animation-name: vtIn; }
@keyframes vtOut { to { opacity: 0; transform: translateY(-10px); } }
@keyframes vtIn { from { opacity: 0; transform: translateY(12px); } }

/* =============================================================
   13. Reduced-motion — solo lo intrusivo (loops/auto)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero .scrollnote .ln { animation: none; }
  .splash .s-mark svg path { animation: none; fill: var(--crema); stroke-dashoffset: 0; }
  .splash .s-word { animation: none; opacity: 1; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}