/* ===== Fase Dos · DEFINITIVO — base proto-A + injertos del panel =====
   Identidad: hueso/tinta/cobre protagonista/azul acero secundario/noche.
   Sora + Inter Tight + JetBrains Mono. Una sola curva (cubic-bezier(.165,.84,.44,1)),
   titulares por máscaras, capítulos-cortina (sticky), grilla de plano,
   señalética de fase, grano de película unificador (hero + territorio + contacto). */

:root{
  --bone:#F4F1EA; --bone2:#ECE7DD; --card:#FAF7F0;
  --ink:#1C1A17; --ink-soft:#5C564C; --faint:#6B6455;
  --line:rgba(28,26,23,.14); --line2:rgba(28,26,23,.08);
  --accent:#2C4B7C; --accent-soft:rgba(44,75,124,.09);
  --night:#11203A; --copper:#B4652A; --copper-deep:#9A5522; --copper-light:#D9A06B;
  --blue-light:#8FB4E0;
  --gl:rgba(28,26,23,.05);                 /* línea de plano (claro) */
  --font-display:'Sora',system-ui,sans-serif;
  --font-body:'Inter Tight',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --mono-xs:.72rem; --mono-s:.8rem;
  --ease:cubic-bezier(.165,.84,.44,1);    /* UNA curva para todo el sitio */
  --container:clamp(1240px,78vw,1640px); --pad:clamp(1.25rem,5vw,4.5rem);
  --radius-ch:26px;
}
*,*::before,*::after{box-sizing:border-box}*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip;background:linear-gradient(to bottom,var(--bone) 0 50%,var(--night) 50% 100%)}
body{font-family:var(--font-body);background:var(--bone);color:var(--ink);
  font-size:clamp(1rem,.96rem + .2vw,1.0625rem);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.container{position:relative;z-index:1;width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--pad)}
::selection{background:var(--copper);color:var(--bone)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--ink);color:var(--bone);
  padding:.6rem 1rem;border-radius:0 0 10px 0;font-size:.9rem}
.skip:focus{left:0}

/* ===== GRILLA DE PLANO — 4 líneas verticales alineadas a las columnas reales ===== */
.plan{position:absolute;inset:0;z-index:0;pointer-events:none;margin-inline:auto;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 64px,#000 calc(100% - 64px),transparent);
  mask-image:linear-gradient(180deg,transparent,#000 64px,#000 calc(100% - 64px),transparent);
  width:calc(min(100% - var(--pad)*2, var(--container) - var(--pad)*2) + 24px); /* +12px por lado: clearance de kickers mono vs filete (panel) */
  border-inline:1px solid var(--gl);
  background-image:linear-gradient(var(--gl),var(--gl)),linear-gradient(var(--gl),var(--gl));
  background-repeat:no-repeat;background-size:1px 100%,1px 100%;
  background-position:33.333% 0,66.667% 0}
.plan--half{background-image:linear-gradient(var(--gl),var(--gl));background-size:1px 100%;background-position:50% 0}
.sec--dark .plan,.manif .plan,.ch--night .plan{--gl:rgba(244,241,234,.04);background-image:none}
@media (max-width:700px){.plan{background-image:none}}

/* ===== GRANO DE PELÍCULA — un solo mundo de textura (hero + territorio + contacto) ===== */
.grain{position:relative}
.grain::after{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.74' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncR type='linear' slope='4' intercept='-1.5'/%3E%3CfeFuncG type='linear' slope='4' intercept='-1.5'/%3E%3CfeFuncB type='linear' slope='4' intercept='-1.5'/%3E%3CfeFuncA type='linear' slope='0' intercept='1'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23g)'/%3E%3C/svg%3E") repeat;
  background-size:240px 240px}
.hero.covered::after{animation-play-state:paused}
@keyframes grain{
  0%,100%{transform:translate(0,0)}
  12.5%{transform:translate(-2.4%,1.8%)}
  25%{transform:translate(1.6%,-3.1%)}
  37.5%{transform:translate(-1.8%,-2.2%)}
  50%{transform:translate(3.1%,1.4%)}
  62.5%{transform:translate(-2.6%,3%)}
  75%{transform:translate(2.2%,-1.6%)}
  87.5%{transform:translate(-3%,-2.6%)}}

/* ===== NAV CAMALEÓN ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:40;color:var(--ink);
  transition:transform .4s var(--ease),background .35s var(--ease),color .35s var(--ease),box-shadow .35s var(--ease)}
.nav--float{background:rgba(244,241,234,.85);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line2)}
.nav--hidden{transform:translateY(-100%)}
/* si un enlace del nav oculto recibe foco por teclado, el nav se re-muestra (WCAG 2.4.7) */
.nav--hidden:focus-within{transform:none}
.nav__in{display:flex;align-items:center;gap:2rem;height:84px;width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--pad)}
.brand{display:flex;align-items:center;gap:.65rem;color:currentColor}
.brand__iso{height:30px;width:auto}
.brand__wm{height:15px;width:auto;opacity:.92}
/* links de nav: azul acero — el rol secundario frío */
.nav__links{margin-left:auto;display:flex;gap:2.1rem;font-size:.92rem;color:var(--accent);transition:color .35s var(--ease)}
.nav__links a{transition:opacity .2s var(--ease)}
.nav__links a:hover{opacity:.65}
/* tema noche: el nav se invierte cuando flota sobre secciones oscuras */
.nav--night{color:#F4F1EC}
.nav--night .nav__links{color:rgba(244,241,236,.78)}
.nav--night.nav--float{background:rgba(17,32,58,.74);box-shadow:0 1px 0 rgba(244,241,234,.08)}
.nav--night .nav__cta{background:var(--copper-light);color:var(--night)}
.nav--night .nav__cta:hover{background:#CE9159}
/* indicador de foco visible sobre superficies oscuras (WCAG 1.4.11) */
.nav--night :focus-visible,.sec--dark :focus-visible,.manif :focus-visible,.terr :focus-visible,.ch--night :focus-visible{outline-color:var(--blue-light)}

/* ===== BOTONES — primarios en cobre; capa interna que se contrae al hover ===== */
.btn{display:inline-flex;align-items:center;font-family:var(--font-body);font-weight:500;font-size:.95rem;
  padding:.78rem 1.5rem;border-radius:999px;cursor:pointer;
  transition:transform .18s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease)}
.btn__in{display:inline-flex;align-items:center;gap:.5rem;transition:transform .3s var(--ease)}
.btn:hover .btn__in{transform:scale(.94)}
.btn:active{transform:scale(.97)}
.btn--primary{background:var(--copper-deep);color:var(--bone)}
.btn--primary:hover{background:#7F4419}
.btn--ghost{border:1px solid var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink)}
.btn--copper{background:var(--copper-light);color:var(--night)}
.btn--copper:hover{background:#CE9159}
.btn--ghost-night{border-color:rgba(255,255,255,.34);color:#fff}
.btn--ghost-night:hover{border-color:#fff}
.nav__cta{padding:.62rem 1.2rem;transition:transform .18s var(--ease),background .35s var(--ease),color .35s var(--ease)}

/* ===== CAPÍTULOS-CORTINA =====
   El hero, el manifiesto y "por qué" quedan clavados (sticky top:0) mientras el
   capítulo siguiente —opaco, con canto redondeado y sombra— se desliza por encima. */
.hero{position:sticky;top:0;z-index:1}
.ch{position:relative;background:var(--bone)}
.ch--open{z-index:2}
.manif{position:relative;z-index:3}
.ch--cases{z-index:4}
.porque{position:relative;z-index:5;background:var(--bone)}
@media (min-width:901px){.porque{margin-top:-120px}}
.ch--night{z-index:6;background:var(--night)}
.footer{position:relative;z-index:7}
.ch--open,.ch--cases,.ch--night{border-radius:var(--radius-ch) var(--radius-ch) 0 0;
  box-shadow:0 -28px 60px rgba(17,32,58,.22)}
.ch--open,.ch--cases{overflow:hidden}
/* "Por qué" scrollea normal: como telón, la cortina del contacto tapaba las
   razones antes de que se leyeran (hallazgo del panel temporal). */

/* ===== HERO ===== */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden;
  padding-top:clamp(6.5rem,15vh,9rem);padding-bottom:clamp(3.5rem,8vh,6rem);background:var(--bone)}
.hero__photo{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero__photo img{width:100%;height:100%;object-fit:cover;transform-origin:72% 62%}
.hero__photo video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform-origin:72% 62%;
  opacity:0;transition:opacity 1.4s var(--ease)}
.hero__photo video.on{opacity:1}
.hero__veil{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(95deg,rgba(244,241,234,.9),rgba(244,241,234,.46) 44%,rgba(244,241,234,0) 72%)}
.hero .plan{display:none} /* las reglas cruzaban la foto del volcán: costura de compositing (panel) */
.proofband .plan{background-image:none}
.hero__in{z-index:2;display:flex;flex-direction:column;justify-content:flex-end}

.kicker{display:inline-flex;align-items:center;gap:.7rem;font-family:var(--font-mono);font-size:var(--mono-s);
  letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
.kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.hero__title{font-family:var(--font-display);font-weight:600;font-size:clamp(2.6rem,8vw,6.2rem);
  line-height:.98;letter-spacing:-.034em;margin-top:1.6rem;color:#14120F}
@media (min-width:1760px){.hero__title{font-size:6.6rem}}
@media (min-width:1980px){.hero__title{font-size:7rem}}
@media (max-width:560px){.hero__title{line-height:1.08}
  /* el nav móvil son 2 filas (~135px): piso fijo de 9rem para que el kicker nunca quede pegado a los links (Safari real come vh) */
  .hero{justify-content:flex-start;padding-top:clamp(9rem,18vh,11rem);padding-bottom:2.5rem}
  /* kicker a 2 líneas: el punto se ancla a la primera línea, no flota al medio */
  .kicker{align-items:flex-start}
  .kicker::before{margin-top:.42em;flex-shrink:0}}
@media (max-width:360px){.hero__title{font-size:clamp(2.1rem,13.5vw,3.2rem)}}
.hero__title .line{display:block}
@media (min-width:561px){.hero__title .line{white-space:nowrap}}
/* subrayados: AMBOS en cobre — un solo metal protagonista */
.u{position:relative;white-space:nowrap}
.u::after{content:"";position:absolute;left:.02em;right:.02em;bottom:.01em;height:.07em;border-radius:2px;background:var(--copper)}
.u--blue::after{background:var(--accent)}
.hero__sub{margin-top:1.7rem;max-width:46ch;font-size:clamp(1.12rem,.9rem + .7vw,1.42rem);font-weight:400;
  color:rgba(28,26,23,.76);line-height:1.5}
.hero__cta{margin-top:2.4rem;display:flex;gap:1rem;flex-wrap:wrap}
.hero__proof{margin-top:1.2rem;font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-soft)}

/* chips de ficha técnica sobre la zona del volcán (lección Daylight) */
.hero__chips{position:absolute;right:max(var(--pad), calc(50% - var(--container)/2 + var(--pad)));bottom:clamp(2.6rem,7vh,4.5rem);z-index:2;
  display:flex;flex-direction:column;align-items:flex-end;gap:.55rem}
.chip{font-family:var(--font-mono);font-size:11.5px;font-weight:500;letter-spacing:.08em;color:var(--ink);
  background:rgba(244,241,234,.78);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid var(--line);border-radius:8px;padding:.52rem .75rem;white-space:nowrap}
@media (max-width:899px){.hero__chips{display:none}}

@media (max-width:900px){
  .hero__photo img{object-position:70% 60%}
  .hero__veil{background:linear-gradient(95deg,rgba(244,241,234,.92),rgba(244,241,234,.65) 55%,rgba(244,241,234,.3) 100%)}
  .hero__proof{max-width:44ch}
}
/* ventanas bajas SOLO en desktop: en móvil el nav de 2 filas necesita el piso de 9rem */
@media (max-height:760px) and (min-width:561px){
  .hero{padding-top:5.5rem}
  .hero__title{margin-top:1.1rem}.hero__sub{margin-top:1.1rem}.hero__cta{margin-top:1.6rem}
}
/* en viewports muy cortos el hero cede el sticky: nunca contenido inalcanzable */
@media (max-height:600px){.hero{position:relative}}

/* ===== MÁSCARAS DE PALABRAS — el sistema tipográfico del sitio ===== */
.w{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.14em;margin-bottom:-.14em}
.wi{display:inline-block;transform-origin:100% 100%}
html.js .hero__title .wi{transform:translateY(120%) rotate(8deg);transition:transform .95s var(--ease)}
html.js .loaded .hero__title .wi{transform:none;transition-delay:calc(.22s + var(--wi)*75ms)}
html.js .split .wi{transform:translateY(120%) rotate(8deg);transition:transform .85s var(--ease);
  transition-delay:calc(var(--wi)*75ms)}
html.js .split.in .wi{transform:none}

/* secuencia de carga del hero */
html.js .nav{opacity:0;transform:translateY(-8px)}
html.js .loaded .nav{opacity:1;transform:none;transition:opacity .5s var(--ease),transform .5s var(--ease),background .35s var(--ease),color .35s var(--ease),box-shadow .35s var(--ease)}
html.js .loaded .nav--hidden{transform:translateY(-100%)}
html.js .loaded .nav--hidden:focus-within{transform:none}
html.js .kicker,html.js .hero__sub,html.js .hero__proof{opacity:0;transform:translateY(16px);
  transition:opacity .6s var(--ease),transform .6s var(--ease)}
html.js .hero__cta>*{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease),background .25s var(--ease),border-color .25s var(--ease)}
html.js .loaded .kicker{opacity:1;transform:none;transition-delay:.12s}
html.js .loaded .hero__sub{opacity:1;transform:none;transition-delay:.7s}
html.js .loaded .hero__cta>*:nth-child(1){opacity:1;transform:none;transition-delay:.84s}
html.js .loaded .hero__cta>*:nth-child(2){opacity:1;transform:none;transition-delay:.92s}
html.js .loaded .hero__proof{opacity:1;transform:none;transition-delay:1.05s}
/* subrayados: cobre (ordenar) → cobre (construir), después de aterrizar las palabras */
html.js .u::after{transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease)}
html.js .loaded .u::after{transform:scaleX(1);transition-delay:1.25s}
html.js .loaded .u--late::after{transition-delay:1.85s}
/* chips: cierran la secuencia, después de los subrayados */
html.js .chip{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
html.js .loaded .chip:nth-child(1){opacity:1;transform:none;transition-delay:2.1s}
html.js .loaded .chip:nth-child(2){opacity:1;transform:none;transition-delay:2.25s}
/* la foto des-escala dentro de su máscara al cargar */
html.js .hero__photo img{transform:scale(1.18);transition:transform 1.6s var(--ease)}
html.js .loaded .hero__photo img{transform:scale(1)}

/* ===== REVEALS GENÉRICOS ===== */
html.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);
  transition-delay:calc(var(--d,0)*80ms)}
html.js .reveal.in{opacity:1;transform:none}
/* media que des-escala dentro de su máscara al entrar */
html.js .media-scale{transform:scale(1.18);transition:transform 1.4s var(--ease)}
html.js .media-scale.in{transform:scale(1)}

/* ===== PROOFBAND + CLIENTES ===== */
.proofband{position:relative;background:var(--bone2);border-bottom:1px solid var(--line2)}
.proofband .container{padding-block:1.7rem}
.proofband__k{display:block;font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-soft);margin-bottom:1.1rem}
.metrics-row{display:flex;gap:clamp(2rem,6vw,5.5rem);flex-wrap:wrap}
.metric{display:flex;flex-direction:column;gap:.3rem}
/* cifras protagonistas: cobre profundo sobre claro */
.metric__n{font-family:var(--font-display);font-weight:600;font-size:clamp(1.7rem,1rem + 2.4vw,2.7rem);
  line-height:1;letter-spacing:-.02em;color:var(--copper-deep);font-variant-numeric:tabular-nums}
.metric__l{font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.07em;text-transform:uppercase;color:var(--ink-soft)}
.clients{background:var(--bone);border-bottom:1px solid var(--line2);position:relative}
.clients .container{padding-block:clamp(2.2rem,4vw,3rem)}
.clients__in{display:flex;align-items:center;gap:clamp(1.4rem,4vw,3rem);flex-wrap:wrap}
.clients__k{font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);white-space:nowrap}
.clients__row{list-style:none;margin:0;padding:0;display:flex;align-items:center;flex-wrap:wrap;flex:1;justify-content:space-evenly;gap:clamp(1.5rem,3vw,2.5rem);margin-left:clamp(1.5rem,4vw,3rem)}
.client img{height:clamp(24px,3vw,32px);width:auto;opacity:.5;filter:brightness(0);transition:opacity .25s var(--ease),filter .25s var(--ease)}
.client--giovannis img{height:clamp(32px,3.6vw,42px)}
@media(hover:hover){.client:hover img{opacity:1;filter:none}}

/* ===== SISTEMA DE SECCIÓN + SEÑALÉTICA ===== */
.sec{position:relative;padding-block:clamp(3.75rem,6vw,5.75rem)}
.sec__num{display:block;font-family:var(--font-mono);font-size:var(--mono-s);font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:1.2rem}
.h2{font-family:var(--font-display);font-weight:600;font-size:clamp(2.3rem,1.2rem + 4vw,4.5rem);
  line-height:1.02;letter-spacing:-.034em;max-width:17ch;color:var(--ink);text-wrap:balance}
html.js .h2[data-words]{text-wrap:initial}
.lead{margin-top:1.25rem;max-width:56ch;font-size:clamp(1.05rem,1rem + .4vw,1.25rem);color:var(--ink-soft)}

/* 01 · DIFERENCIAL */
.diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.diff-vs{display:flex;flex-direction:column;gap:1rem;padding-top:.4rem;align-self:center}
.diff-row{padding:1.25rem 1.4rem;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.diff-tag{font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.diff-flow{display:flex;align-items:center;gap:.55rem;margin-top:.8rem;flex-wrap:wrap}
.diff-node{font-size:.9rem;color:var(--ink-soft);padding:.42rem .72rem;border:1px solid var(--line);border-radius:9px;background:var(--bone)}
.diff-link{font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.04em;color:var(--copper-deep)}
.diff-link::before{content:"\2192";margin-right:.3em;opacity:.7}
.diff-row--new{border-color:var(--accent)}
.diff-row--new .diff-tag{color:var(--accent)}
.diff-node--full{color:var(--ink);border-color:var(--accent);background:var(--accent-soft)}

/* 02 · SERVICIOS — bloques por fase */
.fase{display:grid;grid-template-columns:minmax(280px,.85fr) 2fr;gap:clamp(1.5rem,3vw,3rem);
  border-top:1px solid var(--line);padding-top:clamp(1.8rem,3vw,2.6rem);margin-top:clamp(2.6rem,5vw,3.6rem)}
.fase__k{display:block;font-family:var(--font-mono);font-size:var(--mono-s);font-weight:500;
  letter-spacing:.14em;text-transform:uppercase}
.fase__k--copper{color:var(--copper-deep)}
.fase__k--steel{color:var(--accent)}
.fase__chain{margin-top:1rem;font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.06em;
  text-transform:uppercase;color:var(--faint);line-height:2.1;max-width:30ch}
.fase__chain i{font-style:normal;margin-inline:.35em}
.fase__chain--copper i{color:var(--copper-deep)}
.fase__chain--steel i{color:var(--accent)}
.fase__cards{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.pillar{padding:clamp(1.6rem,2.4vw,2.2rem);border:1px solid var(--line);border-radius:18px;background:var(--card);
  transition:transform .35s var(--ease),border-color .35s var(--ease)}
.pillar:hover{transform:translateY(-4px);border-color:var(--accent)}
.pillar__ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);margin-bottom:1.1rem}
.pillar__ic svg{width:22px;height:22px}
.pillar h3{font-family:var(--font-display);font-weight:600;font-size:1.3rem;letter-spacing:-.012em;margin-bottom:.55rem}
.pillar p{color:var(--ink-soft);font-size:.97rem;margin-bottom:1.1rem}
.pillar ul{list-style:none;display:flex;flex-direction:column;gap:.5rem;border-top:1px solid var(--line);padding:1.05rem 0 0 0}
.pillar li{position:relative;padding-left:1.1rem;color:var(--ink);font-size:.92rem}
.pillar li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--accent)}
.pillar--wide{grid-column:1/-1;display:flex;gap:1.4rem;align-items:flex-start}
.pillar--wide .pillar__ic{flex:none;margin-bottom:0}
.pillar--wide>div{flex:1}
@media (min-width:701px){
  .pillar--wide ul{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem}
  .pillar--wide li{padding-right:1rem}
}

/* 03 · MÉTODO — descenso a la noche */
.sec--dark{background:var(--night);border-radius:var(--radius-ch) var(--radius-ch) 0 0;
  color:#EDE8DD;padding-top:clamp(6rem,9vw,8rem);padding-bottom:clamp(4rem,6vw,5.5rem)}
.sec--dark .h2{color:#F4F1EC}
.sec--dark .lead{color:rgba(237,232,221,.76)}
.sec--dark .sec__num{color:var(--blue-light)}
.method-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.phases{display:flex;flex-direction:column;gap:1.1rem;margin-top:2rem;border-top:1px solid rgba(244,241,234,.14);padding-top:1.6rem}
.phase{display:grid;grid-template-columns:190px 1fr;column-gap:1.2rem;align-items:baseline}
.phase__k{font-family:var(--font-mono);font-size:var(--mono-s);color:var(--blue-light);white-space:nowrap;
  letter-spacing:.1em;text-transform:uppercase}
.phase:nth-child(1) .phase__k{color:var(--copper-light)}
.phase__t{font-family:var(--font-display);font-weight:500;font-size:1.05rem;color:#F4F1EC}
.phase__t span{display:block;font-family:var(--font-body);font-weight:400;font-size:.92rem;color:rgba(234,241,247,.64);margin-top:.15rem}
.diagram-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media (min-width:1231px){.diagram-wrap{align-self:end;padding-bottom:1.25rem}} /* baja la caja óptica del diagrama hacia la lista 0.1/0.2 (panel: vacío en L) */
.diagram{width:100%;min-width:560px;height:auto}
.dg-line{stroke:rgba(143,180,224,.45);stroke-width:1.2}
.dg-node{fill:#16243A;stroke:rgba(143,180,224,.5);stroke-width:1.2}
.dg-node-t{fill:#D7E3F2;font-family:var(--font-mono);font-size:22px;text-anchor:middle}
.dg-core{fill:var(--accent)}
.dg-core-t{fill:#fff;font-family:var(--font-display);font-weight:600;font-size:22px;text-anchor:middle}
/* el diagrama se dibuja al entrar */
html.js .dg-line{stroke-dasharray:var(--len,420);stroke-dashoffset:var(--len,420);transition:stroke-dashoffset .6s var(--ease);transition-delay:calc(.25s + var(--i,0)*.07s)}
html.js .diagram .dg-core{opacity:0;transform:scale(.82);transform-box:fill-box;transform-origin:center;transition:opacity .5s var(--ease),transform .5s var(--ease)}
html.js .diagram .dg-core-t{opacity:0;transition:opacity .5s var(--ease);transition-delay:.12s}
html.js .diagram g[data-node]{opacity:0;transform:scale(.6);transform-box:fill-box;transform-origin:center;transition:opacity .45s var(--ease),transform .45s var(--ease);transition-delay:calc(.5s + var(--i,0)*.07s)}
html.js .drawing .dg-line{stroke-dashoffset:0}
html.js .drawing .dg-core,html.js .drawing .dg-core-t{opacity:1;transform:none}
html.js .drawing g[data-node]{opacity:1;transform:none}

/* ===== MANIFIESTO — interstitial nocturno ===== */
.manif{background:#0C1830;display:flex;align-items:center;overflow:hidden;
  border-radius:var(--radius-ch) var(--radius-ch) 0 0;border-top:1px solid rgba(180,101,42,.3);
  box-shadow:0 -32px 80px rgba(0,0,0,.4);
  margin-top:calc(var(--radius-ch)*-1)} /* solapa el método: la muesca de la esquina revela navy, no hueso */
.manif .container{padding-block:clamp(3.5rem,9vh,6rem)}
.manif__t{font-family:var(--font-display);font-weight:600;font-size:clamp(2.3rem,5.8vw,5.6rem);
  line-height:1.04;letter-spacing:-.034em;color:#F4F1EC;max-width:16ch}
.manif__t em{font-style:normal;color:var(--blue-light);position:relative}
.manif__k{margin-top:2.4rem;font-family:var(--font-mono);font-size:var(--mono-s);letter-spacing:.16em;
  text-transform:uppercase;color:rgba(237,232,221,.68)}
.manif__k::before{content:"";display:inline-block;width:2.2rem;height:1px;background:var(--copper-light);
  vertical-align:middle;margin-right:.9rem}

/* 04 · CASOS — un mundo por cliente: cabeceras media 16:10 */
.ch--cases .sec{padding-top:clamp(5rem,9vw,8rem)}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:clamp(2.6rem,5vw,3.6rem)}
.case{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;background:var(--card);overflow:hidden}
.case__media{position:relative;aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--line2);background:var(--bone2)}
.case__media>img:not(.case__washlogo){width:100%;height:100%;object-fit:cover}
/* leve zoom-out al entrar (solo la foto) */
html.js .case__media>img:not(.case__washlogo){transform:scale(1.06);transition:transform 1.4s var(--ease)}
html.js .case.in .case__media>img:not(.case__washlogo){transform:scale(1)}
/* campos de color de la paleta: Krino azul acero profundo con trama diagonal */
.case__media--krino{display:grid;place-items:center;
  background:repeating-linear-gradient(-55deg,rgba(244,241,234,.06) 0,rgba(244,241,234,.06) 1px,transparent 1px,transparent 10px),
  linear-gradient(150deg,#2C4B7C 0%,#16294A 82%)}
.case__media--krino .case__washlogo{filter:brightness(0) invert(1);opacity:.96}
/* Smartgluco: wash cobre-tierra suave, logo en tinta */
.case__media--smartgluco{display:grid;place-items:center;
  background:repeating-linear-gradient(-55deg,rgba(28,26,23,.05) 0,rgba(28,26,23,.05) 1px,transparent 1px,transparent 10px),
  linear-gradient(150deg,#E9CFB2 0%,#D2A277 88%)}
.case__media--smartgluco .case__washlogo{filter:brightness(0);opacity:.82}
.case__washlogo{width:auto;height:auto;max-width:54%;max-height:36%;object-fit:contain}
.case__body{display:flex;flex-direction:column;flex:1;padding:clamp(1.6rem,2.4vw,2.1rem)}
.case__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.1rem;gap:.8rem;min-height:34px}
.case__top--tag{justify-content:flex-end}
.case__logo{height:26px;width:auto;max-width:160px;object-fit:contain;object-position:left center;filter:brightness(0);opacity:.62;transition:opacity .25s var(--ease),filter .25s var(--ease)}
.case--giovannis .case__logo{height:34px}
@media(hover:hover){.case:hover .case__logo{opacity:1;filter:none}}
.case__tag{font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:.2rem .6rem;white-space:nowrap}
.case p{color:var(--ink-soft);font-size:.95rem;margin-bottom:1.1rem}
.case__m{display:flex;gap:1.5rem;border-top:1px solid var(--line);padding-top:1rem;margin-top:auto}
/* cifras de casos: cobre profundo */
.case__mn{font-family:var(--font-display);font-weight:600;font-size:1.3rem;color:var(--copper-deep);font-variant-numeric:tabular-nums}
.case__ml{font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--faint);display:block;margin-top:.15rem}
.cases__cta{margin-top:clamp(2rem,4vw,2.8rem)}
.cases__cta a{font-weight:500;font-size:1rem;border-bottom:2px solid var(--copper);padding-bottom:2px;transition:opacity .2s var(--ease)}
.cases__cta .btn{border-bottom:0;padding-bottom:.78rem}
.cases__cta a:hover{opacity:.7}

/* TERRITORIO — banda full-width ~55vh entre Casos y Por qué */
.terr{position:relative;min-height:55vh;display:flex;align-items:flex-end;overflow:hidden;background:var(--night)}
.terr__bg{position:absolute;inset:0;z-index:0;filter:brightness(.85) saturate(.88)}
.terr__bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/* Ken Burns lentísimo: vida sin artefactos de video ni reversa */
@media (prefers-reduced-motion:no-preference){
  html.js .terr__bg img{animation:terrZoom 18s ease-in-out infinite alternate}
  @keyframes terrZoom{from{transform:scale(1)}to{transform:scale(1.07)}}
}
.terr__scrim{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to top,rgba(16,20,30,.78),rgba(16,20,30,.30) 44%,rgba(16,20,30,0) 70%)}
.terr__in{z-index:2;padding-block:clamp(2.2rem,5vh,3.6rem)}
.terr__k{display:block;font-family:var(--font-mono);font-size:var(--mono-s);letter-spacing:.16em;
  text-transform:uppercase;color:rgba(244,241,234,.9);margin-bottom:.7rem}
.terr__k::before{content:"";display:inline-block;width:2.2rem;height:1px;background:var(--copper-light);
  vertical-align:middle;margin-right:.9rem}
.terr__t{font-family:var(--font-display);font-weight:600;font-size:clamp(2rem,1.2rem + 3.2vw,3.8rem);
  line-height:1.02;letter-spacing:-.03em;color:#fff}

/* 05 · POR QUÉ */
.reasons{display:grid;grid-template-columns:1fr 1fr;gap:2rem 3rem;margin-top:clamp(2.4rem,4vw,3.2rem)}
.reason{padding-top:1.5rem;border-top:1px solid var(--line)}
.reason h3{font-family:var(--font-display);font-weight:600;font-size:1.3rem;letter-spacing:-.01em;margin-bottom:.5rem}
.reason p{color:var(--ink-soft);max-width:44ch}

/* 06 · CONTACTO — cierre nocturno: basalto con venas de cobre */
.ch--night{overflow:hidden}
.contact{position:relative;text-align:center;color:#EDE8DD;padding-block:clamp(4.5rem,9vh,6.5rem)}
.contact .sec__num{color:var(--blue-light)}
.contact .sec__head{max-width:none}
.contact .h2{margin-inline:auto;max-width:22ch;font-size:clamp(2.1rem,1.1rem + 3.2vw,4.25rem);color:#F4F1EC}
.contact .lead{margin-inline:auto;max-width:46ch;text-wrap:balance;color:rgba(237,232,221,.8)}
/* Cierre en quietud (decisión del panel): noche sólida + glow cobre estático
   ("ventana encendida") tras el titular. Nada compite con el botón de WhatsApp. */
.contact{background:var(--night)}
.contact__glow{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse 55% 40% at 50% 32%,rgba(224,138,76,.10),transparent 70%)}

.contact__cta{margin-top:2.4rem;display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.contact__meta{margin-top:2rem;font-family:var(--font-mono);font-size:var(--mono-s);color:rgba(237,232,221,.68)}

/* FOOTER */
.footer{background:#0C1830;color:#EAF1F7;padding-block:clamp(3.5rem,6vw,5rem);border-top:1px solid rgba(180,101,42,.34)}
.footer__in{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between;align-items:flex-end}
.footer__vision{max-width:34ch;font-family:var(--font-display);font-weight:500;font-size:clamp(1.25rem,1rem + 1.2vw,1.7rem);line-height:1.25;letter-spacing:-.02em;color:#F4F1EC}
.footer__vision em{font-style:normal;color:var(--blue-light)}
.footer__meta{font-family:var(--font-mono);font-size:var(--mono-s);color:rgba(234,241,247,.66);text-align:right;line-height:2}
.footer__brand{color:#EAF1F7;display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.footer__brand .brand__iso{height:26px}.footer__brand .brand__wm{height:13px}

/* ===== RESPONSIVE ===== */
@media (max-width:1000px){
  .fase{grid-template-columns:1fr}
  .fase__chain{max-width:none}
}
@media (max-width:1230px){
  .method-grid{grid-template-columns:1fr}
}
@media (max-width:900px){
  .diff-grid{grid-template-columns:1fr}
  .cases{grid-template-columns:1fr 1fr}
  .reasons{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  .fase__cards{grid-template-columns:1fr}
  .pillar--wide{flex-direction:column}
}
/* entre 641 y 900px la tercera tarjeta ocupa todo el ancho: sin huérfanas */
@media (max-width:900px) and (min-width:641px){.cases .case:nth-child(3){grid-column:1/-1}}
@media (max-width:640px){.cases{grid-template-columns:1fr}}
/* en móvil el diagrama SVG se reemplaza por chips apilados (el radial recortaba nodos) */
.diagram-m{display:none}
@media (max-width:480px){.fase__chain{font-size:10.5px;letter-spacing:.04em}.fase__k{font-size:.72rem}}
@media (max-width:640px){.diagram-wrap{display:none}.diagram-m{display:block}.phase{grid-template-columns:1fr;row-gap:.15rem}.phase__k{white-space:normal}}
.dgm-core{display:block;width:max-content;margin:0 auto 1.1rem;background:var(--accent);color:#fff;
  font-family:var(--font-display);font-weight:600;font-size:1.05rem;padding:.7rem 1.6rem;border-radius:999px}
.dgm-grid{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.dgm-grid span{display:block;text-align:center;background:#16243A;border:1px solid rgba(143,180,224,.5);
  color:#D7E3F2;font-family:var(--font-mono);font-size:.82rem;padding:.65rem .5rem;border-radius:11px}
@media (max-width:600px){.reasons{grid-template-columns:1fr}}
@media (max-width:680px){
  .nav__links a{padding-block:.55rem;display:inline-block}
  .footer__meta{text-align:left}

  .nav__in{flex-wrap:wrap;height:auto;padding-block:.9rem .6rem;row-gap:.4rem}
  .nav__links{order:3;width:100%;margin-left:0;gap:1.15rem;font-size:.86rem}
  .nav__cta{margin-left:auto;padding:.5rem 1rem;font-size:.86rem}
  .metrics-row{gap:1.6rem}
}

/* ===== REDUCED MOTION — sin animaciones, videos ocultos (posters quedan) ===== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  html.js .reveal,html.js .kicker,html.js .hero__sub,html.js .hero__proof,html.js .hero__cta>*,
  html.js .chip,html.js .media-scale,html.js .nav{opacity:1!important;transform:none!important;transition:none!important}
  html.js .hero__title .wi,html.js .split .wi{transform:none!important;transition:none!important}
  html.js .u::after{transform:none!important;transition:none!important}
  html.js .hero__photo img{transform:none!important;transition:none!important}
  html.js .case__media>img{transform:none!important;transition:none!important}
  html.js .dg-line{stroke-dashoffset:0!important;transition:none!important}
  html.js .diagram .dg-core,html.js .diagram .dg-core-t,html.js .diagram g[data-node]{opacity:1!important;transform:none!important;transition:none!important}
  .grain::after{animation:none!important}
  .hero__photo video{display:none}
  .btn__in{transition:none}
}


/* El único pulso del tramo editorial: "Tu negocio" respira en el diagrama */
@media (prefers-reduced-motion:no-preference){
  html.js .drawing .dg-core{animation:corePulse 5s ease-in-out infinite}
  @keyframes corePulse{0%,100%{opacity:1}50%{opacity:.82}}
}


/* ===== PÁGINA DE CONTACTO (formulario) ===== */
.fpage{min-height:100svh;display:flex;align-items:center;padding-top:calc(84px + clamp(2rem,6vh,4rem));padding-bottom:clamp(3rem,7vh,5rem)}
.fpage__in{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2.5rem,6vw,5.5rem);align-items:start;width:100%}
.fpage__head .lead{margin-top:1.15rem}
.fpage__alt{margin-top:1.6rem;font-family:var(--font-mono);font-size:var(--mono-s);color:var(--ink-soft)}
.fpage__alt a{border-bottom:1px solid var(--copper);padding-bottom:1px}
.cform{display:grid;grid-template-columns:1fr 1fr;gap:1.15rem 1.2rem;padding:clamp(1.6rem,3vw,2.4rem);
  background:var(--card);border:1px solid var(--line);border-radius:16px}
.cform__hp{position:absolute;left:-9999px}
.field{display:flex;flex-direction:column;gap:.45rem}
.field--full{grid-column:1 / -1}
.field label{font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.field input,.field select,.field textarea{font-family:var(--font-body);font-size:1rem;color:var(--ink);
  background:var(--bone);border:1px solid var(--line);border-radius:10px;padding:.72rem .9rem;width:100%;-webkit-appearance:none;appearance:none}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--ink-soft) 50%),linear-gradient(135deg,var(--ink-soft) 50%,transparent 50%);
  background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.field textarea{resize:vertical;min-height:7.5rem}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.cform__actions{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap;margin-top:.4rem}
.cform__nota{font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.fpage--gracias .container{max-width:60rem}
@media (max-width:900px){.fpage__in{grid-template-columns:1fr}.fpage{align-items:flex-start}}
@media (max-width:640px){.cform{grid-template-columns:1fr}}

.cform__priv{font-size:.82rem;color:var(--faint);margin-top:.2rem;max-width:52ch}


/* ===== CINE — el sur a pantalla completa que se asienta en banda ===== */
.cine{position:relative;z-index:5;background:var(--bone)}
html.js .cine{height:190svh}
.cine__pin{position:relative;height:56svh;display:grid;place-items:center;overflow:clip}
html.js .cine__pin{position:sticky;top:0;height:100svh}
.cine__frame{position:relative;overflow:hidden;display:flex;align-items:flex-end;--p:1;
  width:calc(100vw - (100vw - min(1640px,92vw))*var(--p));
  height:calc(100svh - (100svh - 56svh)*var(--p));
  border-radius:calc(14px*var(--p));will-change:width,height;margin-inline:auto}
html.js .cine__frame{--p:0}
.cine__frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 36%}
.cine--day video{filter:saturate(.95)}
.cine__tint{position:absolute;inset:0;pointer-events:none;background:#B4652A;mix-blend-mode:soft-light;opacity:.26}
/* fade superior hueso→transparente: disuelve el corte casos→cine (no más tajo recto) */
.cine__frame::before{content:"";position:absolute;top:0;left:0;right:0;height:clamp(54px,8vh,92px);z-index:1;pointer-events:none;background:linear-gradient(to bottom,var(--bone),rgba(244,241,234,0))}
.cine__scrim{position:absolute;inset:0;background:linear-gradient(to top,rgba(16,20,30,.74),rgba(16,20,30,.16) 46%,rgba(16,20,30,0) 70%)}
.cine__cap{position:relative;z-index:2;width:100%;padding-bottom:clamp(2rem,6vh,3.6rem);opacity:calc((var(--p) - .45)/.3)}
.terr__k{display:block;font-family:var(--font-mono);font-size:var(--mono-s);letter-spacing:.16em;text-transform:uppercase;color:rgba(244,241,234,.9)}
.terr__k::before{content:"";display:inline-block;width:2.2rem;height:1px;background:var(--copper-light);vertical-align:middle;margin-right:.9rem}
.terr__t{font-family:var(--font-display);font-weight:600;font-size:clamp(2rem,1.2rem + 3.2vw,3.8rem);line-height:1.02;letter-spacing:-.03em;color:#fff;margin-top:.6rem}
/* reduced-motion: banda fija con poster, sin efecto ni video */
@media (prefers-reduced-motion:reduce){
  html.js .cine{height:auto}
  html.js .cine__pin{position:relative;height:56svh}
  html.js .cine__frame{--p:1}
  .cine__frame video{display:none}
  .cine__frame{background:url("assets/media/sur-patagonia-poster.jpg") center 36%/cover no-repeat}
}

/* ===== 06 · QUIÉNES ESTÁN DETRÁS ===== */
.equipo{position:relative;z-index:5;background:var(--bone)}
.equipo__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:clamp(2.6rem,5vw,3.6rem);align-items:start}
.persona{position:relative}
.persona summary{list-style:none;cursor:pointer;display:block;position:relative}
.persona summary::-webkit-details-marker{display:none}
.persona__foto{position:relative;margin:0;aspect-ratio:4/5;overflow:hidden;border-radius:14px;border:1px solid var(--line)}
.persona__foto--ph{background:linear-gradient(155deg,#DCD3C1 0%,#C2B7A0 55%,#A99C82 100%);display:grid;place-items:center}
.persona__foto img{width:100%;height:100%;object-fit:cover}
.persona__init{font-family:var(--font-display);font-weight:600;font-size:3.9rem;color:rgba(154,85,34,.38);letter-spacing:-.02em}
.persona__pill{position:absolute;left:14px;bottom:14px;display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(28,26,23,.82);color:#F4F1EA;font-family:var(--font-body);font-weight:500;font-size:.92rem;
  padding:.5rem .95rem;border-radius:999px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:background .2s var(--ease)}
.persona__mas{font-family:var(--font-mono);color:var(--copper-light);transition:transform .25s var(--ease)}
.persona summary:hover .persona__pill{background:rgba(28,26,23,.95)}
.persona summary:focus-visible .persona__pill{outline:2px solid var(--accent);outline-offset:2px}
.persona[open] .persona__mas{transform:rotate(45deg)}
.persona__panel{padding:1.1rem .2rem 0}
.persona__rol{font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--copper-deep)}
.persona__txt{margin-top:.5rem;font-size:.95rem;color:var(--ink-soft)}
.persona__ficha{margin-top:.8rem;font-family:var(--font-mono);font-size:var(--mono-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.persona--resto{aspect-ratio:4/5;border:1px dashed rgba(28,26,23,.25);border-radius:14px;display:grid;place-items:center;text-align:center;padding:1.5rem}
.persona__amp{font-family:var(--font-display);font-weight:600;font-size:4rem;color:var(--copper);line-height:1}
.persona__resto-t{font-family:var(--font-display);font-weight:600;font-size:1.5rem;margin-top:.3rem}
.persona__resto-d{margin-top:.7rem;font-size:.9rem;color:var(--ink-soft);max-width:24ch}
@media (max-width:900px){.equipo__grid{grid-template-columns:1fr 1fr}.persona--resto{grid-column:1/-1;aspect-ratio:auto;padding:2rem}}
@media (max-width:640px){.equipo__grid{grid-template-columns:1fr}}