/* ============================================================
   INKCU — Interactive Deep Tech
   Design system + landing styles
   Paleta original: #121B42 / #E2AA2D / #45307F / #f8fafc
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  /* Marca */
  --navy:      #121B42;
  --gold:      #E2AA2D;
  --violet:    #45307F;
  --light:     #f8fafc;

  /* Derivados */
  --ink:       #070B1C;
  --ink-2:     #0C1330;
  --navy-2:    #1A2456;
  --gold-soft: #f4cf72;
  --violet-2:  #6244b5;

  /* Superficies (modo oscuro base) */
  --bg:        var(--ink);
  --surface:   rgba(255,255,255,.045);
  --surface-2: rgba(255,255,255,.075);
  --line:      rgba(255,255,255,.10);
  --line-2:    rgba(255,255,255,.18);
  --fg:        #EEF1FA;
  --fg-dim:    #A9B2CE;
  --fg-mute:   #7C87AA;

  /* Tipografía */
  --font-display: 'Space Grotesk', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --fs-hero: clamp(2.75rem, 9.2vw, 8.5rem);
  --fs-h2:   clamp(2rem, 4.6vw, 3.9rem);
  --fs-h3:   clamp(1.15rem, 1.6vw, 1.5rem);
  --fs-body: clamp(1rem, 1.08vw, 1.125rem);

  /* Métrica */
  --wrap: 1280px;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --sec-y: clamp(5rem, 11vh, 9rem);
  --r-s: 10px;
  --r-m: 18px;
  --r-l: 28px;

  /* Motor del cubo */
  --cube: clamp(128px, 21vmin, 244px);
  --cube-x: 0px;
  --cube-y: 0px;
  --cube-scale: 1;
  --cube-op: 1;
  --cube-hue: var(--gold);

  --ease: cubic-bezier(.22,.75,.2,1);
  --slow: cubic-bezier(.16,1,.3,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:96px; }
body{
  margin:0; background:var(--bg); color:var(--fg);
  font-family:var(--font-body); font-size:var(--fs-body); line-height:1.65;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:clip;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button,input,textarea,select{ font:inherit; color:inherit; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:700; line-height:1.02; letter-spacing:-.025em; margin:0; }
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }
::selection{ background:var(--gold); color:var(--navy); }
:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; border-radius:4px; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--pad); }
.skip{ position:absolute; left:-9999px; top:0; z-index:999; background:var(--gold); color:var(--navy); padding:.75rem 1.25rem; font-weight:700; border-radius:0 0 8px 0; }
.skip:focus{ left:0; }
.sr{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }

/* ---------- 3. Fondo global (aurora + grano) ---------- */
.bg-field{ position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden; }
.bg-field::after{
  content:''; position:absolute; inset:-50%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
  opacity:.16; mix-blend-mode:overlay;
}
.blob{ position:absolute; border-radius:50%; filter:blur(90px); opacity:.5; will-change:transform; }
.blob-a{ width:52vw; height:52vw; background:radial-gradient(circle,#45307F 0%,transparent 68%); top:-14vw; left:-10vw; animation:float-a 26s ease-in-out infinite; }
.blob-b{ width:44vw; height:44vw; background:radial-gradient(circle,#E2AA2D 0%,transparent 66%); bottom:-16vw; right:-8vw; opacity:.28; animation:float-b 32s ease-in-out infinite; }
.blob-c{ width:38vw; height:38vw; background:radial-gradient(circle,#1A2456 0%,transparent 70%); top:38%; left:52%; animation:float-a 38s ease-in-out infinite reverse; }
@keyframes float-a{ 0%,100%{transform:translate3d(0,0,0)} 50%{transform:translate3d(6vw,7vh,0)} }
@keyframes float-b{ 0%,100%{transform:translate3d(0,0,0)} 50%{transform:translate3d(-7vw,-5vh,0)} }

#stars{ position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.55; }

/* ---------- 4. Barra de progreso + nav ---------- */
.progress{ position:fixed; top:0; left:0; height:2px; width:100%; z-index:120; transform-origin:0 50%; transform:scaleX(0);
  background:linear-gradient(90deg,var(--violet),var(--gold)); }

.nav{
  position:fixed; top:0; left:0; right:0; z-index:110;
  transition:background .4s var(--ease), backdrop-filter .4s, border-color .4s, padding .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav .wrap{ display:flex; align-items:center; justify-content:space-between; gap:1rem; height:78px; }
.nav.is-stuck{ background:rgba(7,11,28,.72); backdrop-filter:blur(14px) saturate(160%); -webkit-backdrop-filter:blur(14px) saturate(160%); border-color:var(--line); }
.nav.is-stuck .wrap{ height:64px; }
.brand{ display:flex; align-items:center; gap:.7rem; flex-shrink:0; }
.brand img{ height:30px; width:auto; }
.brand span{ font-family:var(--font-display); font-size:.68rem; letter-spacing:.22em; text-transform:uppercase; color:var(--fg-mute); border-left:1px solid var(--line-2); padding-left:.7rem; }
@media (max-width:520px){ .brand span{ display:none; } }

.nav-links{ display:flex; align-items:center; gap:.35rem; }
.nav-links a{ position:relative; padding:.55rem .85rem; font-size:.9rem; font-weight:500; color:var(--fg-dim); border-radius:99px; transition:color .25s, background .25s; }
.nav-links a::after{ content:''; position:absolute; left:.85rem; right:.85rem; bottom:.35rem; height:1px; background:var(--gold); transform:scaleX(0); transform-origin:0 50%; transition:transform .35s var(--ease); }
.nav-links a:hover{ color:#fff; }
.nav-links a:hover::after,.nav-links a.is-active::after{ transform:scaleX(1); }
.nav-links a.is-active{ color:#fff; }
@media (max-width:1024px){ .nav-links{ display:none; } }

.btn{
  --btn-bg:var(--gold); --btn-fg:var(--navy);
  position:relative; display:inline-flex; align-items:center; justify-content:center; gap:.6rem;
  padding:.85rem 1.6rem; border-radius:99px; border:1px solid transparent;
  background:var(--btn-bg); color:var(--btn-fg);
  font-family:var(--font-display); font-weight:700; font-size:.94rem; letter-spacing:-.01em;
  cursor:pointer; overflow:hidden; isolation:isolate;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s, border-color .3s;
}
.btn::before{ content:''; position:absolute; inset:0; z-index:-1; background:linear-gradient(120deg,var(--gold),#fff 45%,var(--gold)); opacity:0; transition:opacity .35s; }
.btn:hover{ transform:translateY(-2px); box-shadow:0 14px 34px -12px rgba(226,170,45,.7); }
.btn:hover::before{ opacity:.9; }
.btn-ghost{ --btn-bg:transparent; --btn-fg:var(--fg); border-color:var(--line-2); backdrop-filter:blur(6px); }
.btn-ghost::before{ background:rgba(255,255,255,.08); }
.btn-ghost:hover{ box-shadow:0 14px 30px -16px rgba(0,0,0,.8); border-color:var(--gold); color:#fff; }
.btn-sm{ padding:.62rem 1.15rem; font-size:.85rem; }
.nav .btn{ flex-shrink:0; }
@media (max-width:640px){ .nav .btn-cta{ display:none; } }

/* Botón hamburguesa */
.burger{ display:none; width:46px; height:46px; border-radius:12px; border:1px solid var(--line-2); background:rgba(255,255,255,.05); align-items:center; justify-content:center; cursor:pointer; }
.burger span{ display:block; width:19px; height:1.5px; background:var(--fg); position:relative; transition:transform .35s var(--ease), background .2s; }
.burger span::before,.burger span::after{ content:''; position:absolute; left:0; width:19px; height:1.5px; background:var(--fg); transition:transform .35s var(--ease); }
.burger span::before{ top:-6px; } .burger span::after{ top:6px; }
.menu-open .burger span{ background:transparent; }
.menu-open .burger span::before{ transform:translateY(6px) rotate(45deg); }
.menu-open .burger span::after{ transform:translateY(-6px) rotate(-45deg); }
@media (max-width:1024px){ .burger{ display:flex; } }

/* Menú móvil */
.menu{
  position:fixed; inset:0; z-index:105; background:rgba(7,11,28,.96);
  backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  display:flex; flex-direction:column; justify-content:center; gap:.25rem;
  padding:6rem var(--pad) 3rem; overflow-y:auto;
  opacity:0; visibility:hidden; transition:opacity .4s var(--ease), visibility .4s;
}
.menu-open .menu{ opacity:1; visibility:visible; }
.menu a{ font-family:var(--font-display); font-size:clamp(1.9rem,8vw,3rem); font-weight:700; letter-spacing:-.03em;
  padding:.35rem 0; color:var(--fg-dim); display:flex; align-items:baseline; gap:1rem;
  opacity:0; transform:translateY(24px); transition:color .25s; }
.menu a i{ font-family:var(--font-body); font-size:.72rem; letter-spacing:.16em; color:var(--gold); font-style:normal; }
.menu-open .menu a{ animation:menu-in .55s var(--slow) forwards; }
.menu-open .menu a:nth-child(1){animation-delay:.05s} .menu-open .menu a:nth-child(2){animation-delay:.1s}
.menu-open .menu a:nth-child(3){animation-delay:.15s} .menu-open .menu a:nth-child(4){animation-delay:.2s}
.menu-open .menu a:nth-child(5){animation-delay:.25s} .menu-open .menu a:nth-child(6){animation-delay:.3s}
.menu-open .menu a:nth-child(7){animation-delay:.35s}
.menu a:hover,.menu a:focus-visible{ color:#fff; }
.menu .menu-cta{ font-family:var(--font-display); font-size:1rem; color:var(--navy); align-self:flex-start;
  margin-top:2rem; padding:.9rem 1.8rem; display:inline-flex; }
.menu .menu-cta:hover{ color:var(--navy); }
@keyframes menu-in{ to{ opacity:1; transform:none; } }

/* ---------- 5. Cubo interactivo (navegación 3D) ---------- */
/* Vive dentro del hero: no acompaña al scroll ni tapa otras secciones */
.cube-stage{
  position:relative; z-index:1; pointer-events:none;
  width:100%; min-height:calc(var(--cube) * 1.38);
  display:grid; place-items:center;
  margin-block:clamp(.2rem,.8vh,.6rem);
  perspective:1000px; perspective-origin:50% 50%;
}
.cube-shell{
  width:var(--cube); height:var(--cube);
  transform-style:preserve-3d;
}
.cube{
  position:relative; width:100%; height:100%;
  transform-style:preserve-3d;
  transform:rotateX(var(--rx,-22deg)) rotateY(var(--ry,32deg));
  will-change:transform;
}
.cube-glow{
  position:absolute; left:50%; top:50%; width:190%; height:190%;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle, color-mix(in srgb, var(--cube-hue) 42%, transparent) 0%, transparent 62%);
  filter:blur(46px); opacity:.4; transition:background .9s var(--ease);
  pointer-events:none;
}
.face{
  position:absolute; inset:0;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.3rem;
  border:1px solid color-mix(in srgb, var(--cube-hue) 62%, transparent);
  background:
    linear-gradient(150deg, rgba(255,255,255,.10), rgba(255,255,255,.015) 55%),
    color-mix(in srgb, var(--navy) 55%, transparent);
  backdrop-filter:blur(3px); -webkit-backdrop-filter:blur(3px);
  backface-visibility:hidden;
  box-shadow:inset 0 0 44px -14px color-mix(in srgb, var(--cube-hue) 55%, transparent);
  transition:background .45s var(--ease), border-color .45s, box-shadow .45s;
  text-align:center; padding:8%;
}
.face::before{ /* esquinas tipo HUD */
  content:''; position:absolute; inset:7px;
  background:
    linear-gradient(var(--cube-hue),var(--cube-hue)) 0 0/12px 1px no-repeat,
    linear-gradient(var(--cube-hue),var(--cube-hue)) 0 0/1px 12px no-repeat,
    linear-gradient(var(--cube-hue),var(--cube-hue)) 100% 100%/12px 1px no-repeat,
    linear-gradient(var(--cube-hue),var(--cube-hue)) 100% 100%/1px 12px no-repeat;
  opacity:.85; pointer-events:none;
}
.face b{ font-family:var(--font-display); font-size:clamp(.66rem,1.75vmin,.95rem); letter-spacing:.02em; color:#fff; font-weight:700; line-height:1.15; }
.face i{ font-style:normal; font-size:clamp(.5rem,1.1vmin,.62rem); letter-spacing:.2em; text-transform:uppercase; color:var(--cube-hue); font-weight:600; }
.face-f{ transform:translateZ(calc(var(--cube)/2)); }
.face-b{ transform:rotateY(180deg) translateZ(calc(var(--cube)/2)); }
.face-r{ transform:rotateY(90deg)  translateZ(calc(var(--cube)/2)); }
.face-l{ transform:rotateY(-90deg) translateZ(calc(var(--cube)/2)); }
.face-u{ transform:rotateX(90deg)  translateZ(calc(var(--cube)/2)); }
.face-d{ transform:rotateX(-90deg) translateZ(calc(var(--cube)/2)); }

.cube-core{
  position:absolute; left:50%; top:50%; width:26%; height:26%;
  margin:-13% 0 0 -13%; transform-style:preserve-3d;
  background:var(--cube-hue); border-radius:4px;
  box-shadow:0 0 34px 10px color-mix(in srgb, var(--cube-hue) 60%, transparent);
  animation:core-pulse 3.4s ease-in-out infinite;
}
@keyframes core-pulse{ 0%,100%{ transform:scale(.82) rotate(0deg); opacity:.85 } 50%{ transform:scale(1.12) rotate(45deg); opacity:1 } }

/* Interactivo sólo cuando el cubo está en primer plano */
.cube-stage .cube{
  pointer-events:auto; cursor:grab;
  touch-action:pan-y;              /* el dedo gira en horizontal y la pagina sigue scrolleando en vertical */
  -webkit-user-select:none; user-select:none;
  -webkit-touch-callout:none;
}
.cube-stage .face{ -webkit-user-drag:none; user-select:none; }
.cube-stage.is-drag .cube{ cursor:grabbing; }
.cube-stage .face:hover{
  background:linear-gradient(150deg, color-mix(in srgb, var(--cube-hue) 40%, transparent), rgba(255,255,255,.05));
  border-color:var(--cube-hue);
  box-shadow:inset 0 0 60px -8px color-mix(in srgb, var(--cube-hue) 80%, transparent), 0 0 40px -6px color-mix(in srgb, var(--cube-hue) 60%, transparent);
}
.cube-hint{
  position:absolute; left:50%; bottom:0; transform:translateX(-50%);
  margin:0; white-space:nowrap;
  font-size:.66rem; letter-spacing:.2em; text-transform:uppercase; color:var(--fg-mute);
  display:flex; align-items:center; gap:.6rem; pointer-events:none;
  opacity:0; transition:opacity .5s;
}
.cube-hint.show{ opacity:1; }
.cube-hint::before{ content:''; width:26px; height:1px; background:var(--gold); }

/* Rail de secciones (desktop) */
.rail{ position:fixed; right:clamp(.8rem,1.6vw,1.6rem); top:50%; transform:translateY(-50%); z-index:100; display:flex; flex-direction:column; gap:.9rem; }
.rail a{ display:flex; align-items:center; gap:.6rem; justify-content:flex-end; }
.rail em{ font-style:normal; font-size:.66rem; letter-spacing:.14em; text-transform:uppercase; color:var(--fg-mute);
  opacity:0; transform:translateX(6px); transition:opacity .3s, transform .3s; white-space:nowrap; }
.rail .dot{ width:7px; height:7px; border-radius:50%; border:1px solid var(--line-2); background:transparent; transition:all .35s var(--ease); }
.rail a:hover em{ opacity:1; transform:none; }
.rail a:hover .dot{ border-color:var(--gold); }
.rail a.is-active .dot{ background:var(--gold); border-color:var(--gold); box-shadow:0 0 0 4px rgba(226,170,45,.18); }
.rail a.is-active em{ opacity:1; transform:none; color:var(--fg-dim); }
@media (max-width:1100px){ .rail{ display:none; } }

/* ---------- 6. Estructura de secciones ---------- */
main{ position:relative; }
.sec{ position:relative; z-index:3; padding-block:var(--sec-y); }
.sec > .wrap{ position:relative; z-index:2; }

.eyebrow{
  display:inline-flex; align-items:center; gap:.6rem;
  font-family:var(--font-display); font-size:.7rem; font-weight:600;
  letter-spacing:.26em; text-transform:uppercase; color:var(--gold);
  padding:.4rem .85rem; border:1px solid color-mix(in srgb, var(--gold) 32%, transparent);
  border-radius:99px; background:color-mix(in srgb, var(--gold) 8%, transparent);
}
.eyebrow::before{ content:''; width:5px; height:5px; border-radius:50%; background:var(--gold); box-shadow:0 0 10px var(--gold); }
.sec-head{ max-width:62ch; margin-bottom:clamp(2.5rem,5vh,4rem); }
.sec-head h2{ font-size:var(--fs-h2); margin-top:1.15rem; }
.sec-head p{ color:var(--fg-dim); margin-top:1.15rem; font-size:1.05rem; max-width:56ch; }
.grad{ background:linear-gradient(100deg,var(--gold) 0%,var(--gold-soft) 30%,var(--violet-2) 78%); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* Revelado en scroll */
[data-reveal]{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--slow), transform .8s var(--slow); }
[data-reveal].in{ opacity:1; transform:none; }
[data-reveal][data-d="1"]{ transition-delay:.08s } [data-reveal][data-d="2"]{ transition-delay:.16s }
[data-reveal][data-d="3"]{ transition-delay:.24s } [data-reveal][data-d="4"]{ transition-delay:.32s }
[data-reveal][data-d="5"]{ transition-delay:.4s }  [data-reveal][data-d="6"]{ transition-delay:.48s }

/* ---------- 7. Hero ---------- */
.hero{
  position:relative; min-height:100svh; display:flex; flex-direction:column; justify-content:center;
  padding-top:92px; padding-bottom:calc(clamp(1.4rem,4vh,2.6rem) + 28px + 1.2rem); overflow:hidden; z-index:1;
}
.hero-media{ position:absolute; inset:0; z-index:0; background-image:url('data:image/webp;base64,UklGRrwAAABXRUJQVlA4ILAAAAAwBQCdASogABIAPu1iqU2ppaQiMAgBMB2JYwDA3B4nHIAX7jBR/f8+GpEWJEEY/rWNoAD+8w2wK0f72698bGAoDZm77HaSq7LW2rL05cjHA4wwU2AQTbjjDsaIZuMBwhsq932DXJi/HbSq2yoJK6upCaPWp6+bQk4Lm8x+Y0hYGwfM5eYHFLPJkP6FWg33h39bxOMgql4eniQ8YP+LaEi2aUZ/N7rFnQEzeaxNI8bgAA=='); background-size:cover; background-position:center 42%; }
.hero-media img{ width:100%; height:100%; object-fit:cover; object-position:center 42%; }
.hero-media::after{
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(ellipse 78% 62% at 50% 46%, rgba(7,11,28,.22) 0%, rgba(7,11,28,.78) 66%, var(--ink) 100%),
    linear-gradient(180deg, rgba(7,11,28,.88) 0%, rgba(7,11,28,.22) 30%, rgba(7,11,28,.72) 78%, var(--ink) 100%);
}
.hero-media::before{
  content:''; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:repeating-linear-gradient(0deg, rgba(255,255,255,.028) 0 1px, transparent 1px 4px);
  mix-blend-mode:overlay;
}
.hero .wrap{ position:relative; z-index:4; text-align:center; display:flex; flex-direction:column; align-items:center; }
.hero h1{
  font-size:var(--fs-hero); letter-spacing:-.045em; margin:1rem 0 0;
  text-transform:uppercase; line-height:.92;
  text-shadow:0 18px 60px rgba(7,11,28,.75);
}
.hero h1 .l{ display:block; overflow:hidden; }
.hero h1 .l > span{ display:block; transform:translateY(105%); animation:rise 1.05s var(--slow) forwards; }
.hero h1 .l:nth-child(2) > span{ animation-delay:.12s; }
@keyframes rise{ to{ transform:none; } }
.hero-sub{ max-width:60ch; margin:1.1rem auto 0; color:var(--fg-dim); font-size:clamp(1rem,1.25vw,1.2rem); }
.hero-cta{ display:flex; flex-wrap:wrap; gap:.85rem; justify-content:center; margin-top:1.5rem; }

/* Ticker de sectores */
.ticker{ position:absolute; left:0; right:0; bottom:clamp(1.4rem,4vh,2.6rem); z-index:4; overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent); }
.ticker-track{ display:flex; gap:0; width:max-content; animation:slide 46s linear infinite; }
.ticker-group{ display:flex; gap:0; flex-shrink:0; }
.ticker span{ display:inline-flex; align-items:center; gap:1.6rem; padding-inline:1.6rem;
  font-family:var(--font-display); font-size:clamp(.85rem,1.5vw,1.05rem); font-weight:500;
  letter-spacing:.05em; text-transform:uppercase; color:var(--fg-mute); white-space:nowrap; }
.ticker span::after{ content:''; width:5px; height:5px; border-radius:50%; background:var(--gold); opacity:.7; }
@keyframes slide{ to{ transform:translateX(-50%); } }
.ticker:hover .ticker-track{ animation-play-state:paused; }

/* ---------- 8. Manifiesto ---------- */
.manifesto{ position:relative; }
.manifesto-grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(2rem,6vw,5rem); align-items:center; }
@media (max-width:960px){ .manifesto-grid{ grid-template-columns:1fr; } }
.manifesto blockquote{ margin:0; font-family:var(--font-display); font-weight:500;
  font-size:clamp(1.35rem,2.7vw,2.25rem); line-height:1.24; letter-spacing:-.025em; color:#fff; }
.manifesto blockquote em{ font-style:normal; color:var(--gold); }
.manifesto p{ color:var(--fg-dim); margin-top:1.6rem; max-width:52ch; }
.kpi-strip{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r-m); overflow:hidden; }
.kpi-strip div{ background:var(--ink-2); padding:clamp(1.2rem,2.4vw,1.9rem); }
.kpi-strip b{ display:block; font-family:var(--font-display); font-size:clamp(1.9rem,3.6vw,2.8rem); color:#fff; letter-spacing:-.03em; line-height:1; }
.kpi-strip small{ display:block; margin-top:.5rem; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--fg-mute); }

/* ---------- 9. Líneas de desarrollo (6) ---------- */
.lines{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(1rem,1.6vw,1.4rem); }
@media (max-width:1000px){ .lines{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .lines{ grid-template-columns:1fr; } }
.line-card{
  position:relative; display:flex; flex-direction:column; overflow:hidden;
  border:1px solid var(--line); border-radius:var(--r-l); background:var(--ink-2);
  transition:transform .55s var(--slow), border-color .45s, box-shadow .55s var(--slow);
  isolation:isolate;
}
.line-card::after{ content:''; position:absolute; inset:0; z-index:3; pointer-events:none; border-radius:inherit;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(226,170,45,.13), transparent 62%);
  opacity:0; transition:opacity .4s; }
.line-card:hover{ transform:translateY(-6px); border-color:color-mix(in srgb,var(--gold) 45%,transparent);
  box-shadow:0 30px 60px -34px rgba(0,0,0,.9); }
.line-card:hover::after{ opacity:1; }
.line-fig{ position:relative; aspect-ratio:5/3; overflow:hidden; background:var(--navy); }
.line-fig img{ width:100%; height:100%; object-fit:cover; transform:scale(1.02);
  transition:transform 1.1s var(--slow), filter .6s; filter:saturate(.8) contrast(1.05) brightness(.8); }
.line-card:hover .line-fig img{ transform:scale(1.09); filter:saturate(1.05) contrast(1) brightness(.95); }
.line-fig::after{ content:''; position:absolute; inset:0; background:linear-gradient(180deg,rgba(7,11,28,.15),var(--ink-2) 96%); }
.line-num{ position:absolute; z-index:2; top:.9rem; left:1.1rem; font-family:var(--font-display); font-size:.78rem;
  letter-spacing:.18em; color:var(--gold); }
.line-ico{ position:absolute; z-index:4; top:-23px; right:1.1rem; width:46px; height:46px; border-radius:13px;
  display:grid; place-items:center; background:var(--navy); border:1px solid var(--line-2); color:var(--gold); font-size:1.15rem;
  transition:background .4s, color .4s, transform .5s var(--ease); }
.line-card:hover .line-ico{ background:var(--gold); color:var(--navy); transform:translateY(-3px) rotate(-6deg); }
.line-body{ position:relative; padding:1.9rem 1.4rem 1.7rem; }
.line-body h3{ font-size:var(--fs-h3); margin-bottom:.7rem; }
.line-body p{ color:var(--fg-dim); font-size:.94rem; }
.tags{ display:flex; flex-wrap:wrap; gap:.4rem; margin-top:1.1rem; }
.tags span{ font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; color:var(--fg-mute);
  border:1px solid var(--line); border-radius:99px; padding:.25rem .6rem; }

/* ---------- 10. Ecosistema (3) ---------- */
.eco{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(1rem,1.6vw,1.5rem); }
@media (max-width:960px){ .eco{ grid-template-columns:1fr; } }
.eco-card{
  position:relative; display:flex; flex-direction:column; overflow:hidden; border-radius:var(--r-l);
  background:#fff; color:var(--navy); border:1px solid rgba(255,255,255,.14);
  transition:transform .55s var(--slow), box-shadow .55s var(--slow);
  box-shadow:0 26px 60px -40px rgba(0,0,0,.9);
}
.eco-card:hover{ transform:translateY(-8px); box-shadow:0 40px 80px -40px rgba(69,48,127,.75); }
.eco-fig{ position:relative; aspect-ratio:16/9; overflow:hidden; }
.eco-fig img{ width:100%; height:100%; object-fit:cover; transition:transform 1s var(--slow); }
.eco-card:hover .eco-fig img{ transform:scale(1.06); }
.eco-tag{ position:absolute; top:1rem; left:1rem; z-index:2; font-family:var(--font-display); font-size:.66rem;
  letter-spacing:.2em; text-transform:uppercase; background:var(--navy); color:var(--gold);
  padding:.35rem .75rem; border-radius:99px; }
.eco-body{ padding:1.6rem 1.5rem 1.8rem; display:flex; flex-direction:column; flex:1; }
.eco-logo{ height:56px; width:auto; align-self:flex-start; margin-bottom:1rem; }
.eco-body h3{ font-size:1.5rem; letter-spacing:-.03em; }
.eco-body h3 small{ display:block; font-family:var(--font-body); font-weight:600; font-size:.68rem;
  letter-spacing:.22em; text-transform:uppercase; color:var(--violet); margin-bottom:.45rem; }
.eco-body p{ color:#4b5474; font-size:.95rem; margin:.85rem 0 1.4rem; flex:1; }
.eco-list{ display:flex; flex-direction:column; gap:.45rem; margin-bottom:1.5rem; }
.eco-list li{ font-size:.86rem; color:#3c4463; display:flex; gap:.55rem; align-items:flex-start; }
.eco-list li::before{ content:''; flex:0 0 auto; width:6px; height:6px; margin-top:.5rem; background:var(--gold); transform:rotate(45deg); }
.eco-link{ display:inline-flex; align-items:center; gap:.55rem; font-family:var(--font-display); font-weight:700;
  font-size:.92rem; color:var(--violet); transition:gap .3s var(--ease), color .3s; align-self:flex-start; }
.eco-link:hover{ gap:.95rem; color:var(--navy); }

/* Proceso */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line);
  border:1px solid var(--line); border-radius:var(--r-m); overflow:hidden; margin-top:clamp(2rem,4vw,3.5rem); }
@media (max-width:760px){ .steps{ grid-template-columns:1fr; } }
.steps div{ background:rgba(7,11,28,.6); padding:clamp(1.4rem,2.6vw,2rem); }
.steps b{ font-family:var(--font-display); color:var(--gold); font-size:.75rem; letter-spacing:.2em; display:block; margin-bottom:.7rem; }
.steps h4{ font-size:1.1rem; margin-bottom:.45rem; color:#fff; }
.steps p{ color:var(--fg-dim); font-size:.9rem; }

/* ---------- 11. Sectores (12) ---------- */
.sectors{ display:grid; grid-template-columns:repeat(6,1fr); gap:clamp(.5rem,1vw,.9rem); }
@media (max-width:1100px){ .sectors{ grid-template-columns:repeat(4,1fr); } }
@media (max-width:680px){ .sectors{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:400px){ .sectors{ grid-template-columns:repeat(2,1fr); } }
.sector{
  position:relative; aspect-ratio:1; border-radius:var(--r-m); overflow:hidden;
  border:1px solid var(--line); background:var(--ink-2);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.7rem;
  text-align:center; padding:.8rem; isolation:isolate;
  transition:transform .5s var(--slow), border-color .4s;
}
.sector img.ph{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2;
  opacity:.22; filter:saturate(.6) brightness(.72); transform:scale(1.06);
  transition:opacity .6s var(--ease), filter .6s, transform 1.1s var(--slow); }
.sector::after{ content:''; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(180deg, rgba(7,11,28,.55), rgba(18,27,66,.82));
  transition:background .5s; }
.sector .ico{ width:clamp(26px,3.4vw,40px); height:auto; opacity:.85; transition:transform .5s var(--ease), opacity .4s; }
.sector b{ font-family:var(--font-display); font-size:clamp(.68rem,1.15vw,.86rem); font-weight:600;
  letter-spacing:.02em; color:var(--fg); }
.sector em{ position:absolute; top:.55rem; left:.65rem; font-style:normal; font-size:.6rem; letter-spacing:.12em;
  color:var(--fg-mute); transition:color .4s; }
.sector:hover{ transform:translateY(-5px); border-color:color-mix(in srgb,var(--gold) 55%,transparent); }
.sector:hover img.ph{ opacity:.62; filter:saturate(1) brightness(.85); transform:scale(1); }
.sector:hover::after{ background:linear-gradient(180deg, rgba(7,11,28,.2), rgba(18,27,66,.72)); }
.sector:hover .ico{ transform:scale(1.12) translateY(-2px); opacity:1; }
.sector:hover em{ color:var(--gold); }

/* ---------- 12. Impacto (sección clara) ---------- */
.light-sec{ background:var(--light); color:var(--navy); position:relative; z-index:4; }
.light-sec .eyebrow{ color:var(--violet); border-color:color-mix(in srgb,var(--violet) 25%,transparent);
  background:color-mix(in srgb,var(--violet) 7%,transparent); }
.light-sec .eyebrow::before{ background:var(--violet); box-shadow:0 0 10px var(--violet); }
.light-sec .sec-head p{ color:#4b5474; }
.impact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,4.5rem); align-items:center; }
@media (max-width:900px){ .impact-grid{ grid-template-columns:1fr; } }
.stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; margin-top:2.5rem; }
@media (max-width:520px){ .stats{ grid-template-columns:1fr 1fr; } }
.stat{ border-left:2px solid var(--gold); padding-left:1rem; }
.stat:nth-child(2){ border-color:var(--violet); }
.stat:nth-child(3){ border-color:var(--navy); }
.stat b{ display:block; font-family:var(--font-display); font-size:clamp(2rem,4vw,3rem); letter-spacing:-.04em; line-height:1; }
.stat small{ display:block; margin-top:.5rem; font-size:.7rem; letter-spacing:.13em; text-transform:uppercase; color:#6b7490; }
.impact-media{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.impact-media img{ width:100%; height:auto; aspect-ratio:4/3; object-fit:cover; border-radius:var(--r-m); box-shadow:0 24px 50px -30px rgba(18,27,66,.6); }
.impact-media img:nth-child(2){ transform:translateY(2rem); }
@media (max-width:520px){ .impact-media img:nth-child(2){ transform:none; } }

/* ---------- 13. Contacto ---------- */
.contact-card{
  max-width:900px; margin-inline:auto; border-radius:var(--r-l);
  border:1px solid var(--line); background:rgba(12,19,48,.72);
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  padding:clamp(1.6rem,4vw,3.2rem); box-shadow:0 40px 90px -50px #000;
}
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
@media (max-width:640px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:.45rem; }
.field.full{ grid-column:1/-1; }
.field label{ font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--fg-mute); font-weight:600; }
.field input,.field textarea,.field select{
  width:100%; padding:.95rem 1.05rem; border-radius:12px;
  border:1px solid var(--line-2); background:rgba(255,255,255,.04); color:#fff;
  transition:border-color .3s, background .3s, box-shadow .3s; font-size:.95rem;
}
.field select{ appearance:none; background-image:linear-gradient(45deg,transparent 50%,var(--gold) 50%),linear-gradient(135deg,var(--gold) 50%,transparent 50%);
  background-position:calc(100% - 20px) calc(1.3rem),calc(100% - 15px) calc(1.3rem); background-size:5px 5px,5px 5px; background-repeat:no-repeat; }
.field select option{ background:var(--navy); color:#fff; }
.field textarea{ resize:vertical; min-height:130px; }
.field input::placeholder,.field textarea::placeholder{ color:#5c678c; }
.field input:focus,.field textarea:focus,.field select:focus{ outline:none; border-color:var(--gold);
  background:rgba(255,255,255,.07); box-shadow:0 0 0 4px rgba(226,170,45,.13); }
.form-foot{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:1rem; margin-top:1.6rem; }
.form-foot small{ color:var(--fg-mute); font-size:.78rem; max-width:38ch; }
.form-msg{ margin-top:1.2rem; padding:.95rem 1.15rem; border-radius:12px; font-size:.9rem; font-weight:500; display:none; }
.form-msg.ok{ display:block; background:rgba(52,199,123,.12); border:1px solid rgba(52,199,123,.4); color:#8ff0bd; }
.form-msg.err{ display:block; background:rgba(255,90,90,.1); border:1px solid rgba(255,90,90,.38); color:#ffb3b3; }
.contact-side{ display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; max-width:900px; margin:1.5rem auto 0; }
@media (max-width:640px){ .contact-side{ grid-template-columns:1fr; } }
.contact-side a{ border:1px solid var(--line); border-radius:var(--r-m); padding:1.1rem 1.2rem; background:rgba(255,255,255,.025);
  transition:border-color .35s, background .35s, transform .35s var(--ease); }
.contact-side a:hover{ border-color:color-mix(in srgb,var(--gold) 45%,transparent); background:rgba(255,255,255,.05); transform:translateY(-3px); }
.contact-side b{ display:block; font-family:var(--font-display); font-size:.95rem; color:#fff; }
.contact-side small{ color:var(--fg-mute); font-size:.8rem; }

/* ---------- 14. Footer ---------- */
.foot{ position:relative; z-index:4; border-top:1px solid var(--line); background:rgba(7,11,28,.85); padding-block:clamp(3rem,6vh,4.5rem) 2rem; }
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:2.5rem; }
@media (max-width:860px){ .foot-grid{ grid-template-columns:1fr 1fr; gap:2rem; } }
@media (max-width:520px){ .foot-grid{ grid-template-columns:1fr; } }
.foot h5{ font-family:var(--font-display); font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; color:var(--gold); margin:0 0 1rem; }
.foot li a{ color:var(--fg-dim); font-size:.9rem; line-height:2; transition:color .25s, padding-left .25s; }
.foot li a:hover{ color:#fff; padding-left:5px; }
.foot-brand img{ height:28px; width:auto; margin-bottom:1.1rem; }
.foot-brand p{ color:var(--fg-mute); font-size:.88rem; max-width:34ch; }
.socials{ display:flex; gap:.6rem; margin-top:1.4rem; }
.socials a{ width:38px; height:38px; border-radius:50%; display:grid; place-items:center;
  border:1px solid var(--line-2); color:var(--fg-dim); transition:all .3s var(--ease); }
.socials a:hover{ background:var(--gold); color:var(--navy); border-color:var(--gold); transform:translateY(-3px); }
.foot-bar{ margin-top:3rem; padding-top:1.6rem; border-top:1px solid var(--line);
  display:flex; flex-wrap:wrap; gap:1rem; justify-content:space-between; color:var(--fg-mute); font-size:.8rem; }

/* ---------- 15. Accesibilidad / rendimiento ---------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important;
    transition-duration:.001ms !important; scroll-behavior:auto !important; }
  [data-reveal]{ opacity:1; transform:none; }
  .hero h1 .l > span{ transform:none; }
  #stars{ display:none; }
}
@media (hover:none){
  .sector img.ph{ opacity:.4; filter:saturate(.85) brightness(.8); }
  .sector::after{ background:linear-gradient(180deg, rgba(7,11,28,.4), rgba(18,27,66,.8)); }
}
@media (max-width:900px){
  .bg-field .blob{ filter:blur(60px); }
  .cube-hint{ display:none; }
  .impact-media img:nth-child(2){ transform:none; }
}
/* Pantallas bajas: el cubo no debe empujar los CTA fuera del hero */
@media (max-height:780px) and (min-width:901px){
  :root{ --cube: clamp(120px, 18vmin, 200px); }
}
@media (max-height:640px){
  :root{ --cube: clamp(104px, 15vmin, 160px); }
  .cube-stage{ min-height:calc(var(--cube) * 1.35); }
}
@media print{ .cube-stage,.rail,.nav,.bg-field,#stars{ display:none !important; } }

/* ---------- 17. FAQ ---------- */
.faq{ max-width:900px; margin:0 auto clamp(2rem,4vw,3rem); border:1px solid var(--line); border-radius:var(--r-l); overflow:hidden; background:rgba(12,19,48,.5); }
.faq details{ border-bottom:1px solid var(--line); }
.faq details:last-child{ border-bottom:0; }
.faq summary{ cursor:pointer; list-style:none; padding:1.15rem 1.4rem; display:flex; align-items:center; justify-content:space-between; gap:1rem;
  font-family:var(--font-display); font-weight:600; font-size:1rem; color:#fff; transition:background .3s, color .3s; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:'+'; font-size:1.3rem; color:var(--gold); transition:transform .35s var(--ease); line-height:1; }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq summary:hover{ background:rgba(255,255,255,.03); }
.faq p{ padding:0 1.4rem 1.35rem; color:var(--fg-dim); font-size:.94rem; max-width:70ch; }

/* ---------- 18. Sprite de iconos ---------- */
.i{ width:1em; height:1em; fill:none; stroke:currentColor; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
.i-fill{ fill:currentColor; stroke:none; }

/* ---------- 19. Sectores: tarjeta interactiva ---------- */
.sector{
  appearance:none; font:inherit; color:inherit; cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
.sector:active{ transform:translateY(-2px) scale(.985); }
.sector .plus{
  position:absolute; z-index:2; bottom:.55rem; right:.6rem;
  width:20px; height:20px; border-radius:50%;
  border:1px solid var(--line-2); color:var(--fg-mute);
  display:grid; place-items:center; font-size:.8rem; line-height:1;
  transition:background .35s var(--ease), color .35s, border-color .35s, transform .35s var(--ease);
}
.sector:hover .plus,.sector:focus-visible .plus{ background:var(--gold); color:var(--navy); border-color:var(--gold); transform:rotate(90deg); }

/* ---------- 20. Modal de sector ---------- */
.smodal{
  width:min(940px, calc(100vw - 2rem));
  max-width:none; max-height:min(86vh, 720px);
  padding:0; border:1px solid var(--line-2); border-radius:var(--r-l);
  background:linear-gradient(155deg,#141D45 0%,var(--ink-2) 55%,var(--ink) 100%);
  color:var(--fg); overflow:visible;
  box-shadow:0 50px 120px -50px #000, 0 0 0 1px rgba(226,170,45,.08);
}
.smodal::backdrop{ background:rgba(4,7,20,.78); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px); }
.smodal[open]{ animation:smodal-in .4s var(--slow); }
.smodal[open]::backdrop{ animation:fade-in .4s ease; }
@keyframes smodal-in{ from{ opacity:0; transform:translateY(18px) scale(.97); } }
@keyframes fade-in{ from{ opacity:0; } }

.smodal-inner{
  display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  max-height:min(86vh, 720px); border-radius:inherit; overflow:hidden; position:relative;
}
@media (max-width:760px){ .smodal-inner{ display:flex; flex-direction:column; overflow-y:auto; -webkit-overflow-scrolling:touch; } }

.smodal-fig{ margin:0; position:relative; background:var(--navy); min-height:100%; }
.smodal-fig img{ width:100%; height:100%; object-fit:cover; display:block; }
.smodal-fig::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(7,11,28,.05) 40%, rgba(12,19,48,.85) 100%);
}
@media (max-width:760px){ .smodal-fig{ aspect-ratio:16/10; min-height:0; flex:0 0 auto; } .smodal-fig::after{ background:linear-gradient(180deg, rgba(7,11,28,.05) 45%, rgba(12,19,48,.9) 100%); } }

.smodal-body{ padding:clamp(1.5rem,3.2vw,2.6rem); overflow-y:auto; min-height:0; }
.smodal-eyebrow{
  display:inline-flex; align-items:center; gap:.55rem;
  font-family:var(--font-display); font-size:.68rem; font-weight:600;
  letter-spacing:.24em; text-transform:uppercase; color:var(--fg-mute);
}
.smodal-eyebrow i{ font-style:normal; color:var(--gold); }
.smodal-body h3{ font-size:clamp(1.7rem,3.4vw,2.5rem); margin:.7rem 0 0; color:#fff; }
.smodal-body > p{ color:var(--fg-dim); margin-top:1rem; font-size:.98rem; }
.smodal-body h4{
  font-family:var(--font-display); font-size:.7rem; font-weight:600;
  letter-spacing:.2em; text-transform:uppercase; color:var(--gold);
  margin:1.8rem 0 .9rem; padding-top:1.4rem; border-top:1px solid var(--line);
}
.smodal-list{ display:flex; flex-direction:column; gap:.7rem; }
.smodal-list li{ display:flex; gap:.75rem; align-items:flex-start; color:var(--fg-dim); font-size:.94rem; }
.smodal-list li::before{ content:''; flex:0 0 auto; width:7px; height:7px; margin-top:.5rem; background:var(--gold); transform:rotate(45deg); }
.smodal-cta{ display:flex; flex-wrap:wrap; gap:.7rem; margin-top:1.9rem; }
.smodal-cta .btn{ padding:.72rem 1.3rem; font-size:.88rem; }

.smodal-close{
  position:absolute; top:.85rem; right:.85rem; z-index:4;
  width:40px; height:40px; border-radius:50%; cursor:pointer;
  border:1px solid var(--line-2); background:rgba(7,11,28,.6); color:var(--fg);
  display:grid; place-items:center; backdrop-filter:blur(6px);
  transition:background .3s, color .3s, transform .3s var(--ease);
}
.smodal-close:hover{ background:var(--gold); color:var(--navy); transform:rotate(90deg); }

.smodal-nav{
  position:absolute; left:clamp(1rem,2.2vw,1.6rem); bottom:clamp(1rem,2vw,1.5rem); z-index:4;
  display:flex; align-items:center; gap:.55rem;
  padding:.3rem .9rem .3rem .3rem; border-radius:99px;
  background:rgba(7,11,28,.72); border:1px solid var(--line-2);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  font-family:var(--font-display); font-size:.7rem; letter-spacing:.12em; color:var(--fg-dim);
}
.smodal-nav button{
  width:32px; height:32px; border-radius:50%; cursor:pointer;
  border:1px solid var(--line-2); background:rgba(255,255,255,.06); color:#fff;
  display:grid; place-items:center; transition:all .3s var(--ease);
}
.smodal-nav button:hover{ border-color:var(--gold); background:var(--gold); color:var(--navy); }
.smodal-nav button[data-step="-1"] svg{ transform:rotate(180deg); }
@media (max-width:760px){
  .smodal-body{ overflow:visible; flex:0 0 auto; }
  .smodal-nav{ position:static; margin:0 clamp(1.5rem,3.2vw,2.6rem) clamp(1.5rem,3.2vw,2.6rem); align-self:flex-start; width:max-content; flex:0 0 auto; }
}

.smodal-open{ overflow:hidden; }
@media (prefers-reduced-motion:reduce){ .smodal[open],.smodal[open]::backdrop{ animation:none; } }