/* ==========================================================================
   TEKNEI — THE BRAND UNIVERSE · Escenas
   Cada escena tiene composición, ritmo y luz propios.
   ========================================================================== */

#experience { position: relative; z-index: 1; }

.scene {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
}
.frame {
  position: relative; z-index: 2;
  min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column;
  padding: 0 var(--pad-x) 0;
}
.top-row {
  height: clamp(64px, 8vh, 88px);
  display: flex; align-items: center; justify-content: space-between;
  flex: none;
}
.ghost-slot { width: 1px; }
.footer {
  margin-top: auto;
  display: flex; justify-content: space-between; gap: 24px;
  padding: 14px 0 26px;
  border-top: 1px solid var(--line-d);
  font-family: var(--f-mono);
  font-size: clamp(10px, .7vw, 12px);
  letter-spacing: .12em;
  color: var(--mist);
  flex: none;
}
.rule { height: 3px; width: clamp(80px, 12vw, 220px); background: var(--cyan); transform-origin: left; }

/* Temas de color */
.scene[data-theme="dark"] { color: var(--frost); }
.scene[data-theme="dark"] .eyebrow { color: var(--mist); }
.scene[data-theme="light"] { color: var(--ink-2); }
.scene[data-theme="light"] .eyebrow { color: var(--muted); }
.scene[data-theme="light"] .footer { border-color: var(--line-l); color: var(--muted); }
.scene[data-theme="light"] .sub, .scene[data-theme="light"] .note { color: var(--muted); }

h1, h2, h3 { margin: 0; font-family: var(--f-display); }
h2 {
  font-weight: 700;
  font-size: clamp(36px, 4.3vw, 88px);
  line-height: .98;
  letter-spacing: -.045em;
}
.scene[data-theme="light"] h2 { color: var(--ink); }
.scene[data-theme="dark"] h2 { color: #fff; }

/* ==========================================================================
   01 · APERTURA — universo, tipografía monumental
   ========================================================================== */
.s-cover { background: transparent; }
.cover-bg { position: absolute; inset: -6%; z-index: 0; }
.cover-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .32; mix-blend-mode: screen; filter: saturate(1.15) contrast(1.05); }
.cover-vignette {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(120% 90% at 78% 40%, transparent 0%, rgba(2, 8, 18, .55) 55%, rgba(2, 8, 18, .95) 100%),
    linear-gradient(180deg, rgba(2, 8, 18, .35) 0%, transparent 30%, transparent 70%, rgba(2, 8, 18, .9) 100%);
}
.s-cover .frame::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 6px;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
  transform-origin: top;
}
.cover-grid {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 25vw);
  gap: 6vw;
  align-items: end;
  padding: 4vh 0 6vh;
}
.cover-title {
  font-weight: 700;
  font-size: clamp(54px, 8.6vw, 184px);
  line-height: .9;
  letter-spacing: -.06em;
  color: #fff;
  margin: 0 0 5vh;
}
.cover-title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.cover-title .line-in { display: inline-block; will-change: transform; }
.cover-title .accent .line-in {
  color: transparent;
  background-image: linear-gradient(100deg, var(--cyan-hi) 0%, var(--cyan) 45%, var(--electric) 100%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  -webkit-background-clip: text; background-clip: text;
}
.cover-foot { display: grid; grid-template-columns: auto minmax(0, 560px); gap: 2.4vw; align-items: start; }
.cover-foot .rule { margin-top: .75em; }
.s-cover .sub { color: var(--frost); font-size: clamp(16px, 1.35vw, 24px); }

.cover-art {
  border-top: 1px solid rgba(95, 224, 245, .35);
  padding-top: 18px;
  margin-bottom: 5vh;
}
.cover-art p {
  margin: 0 0 1.6vh;
  font-family: var(--f-mono); font-size: clamp(10px, .75vw, 13px);
  letter-spacing: .24em; color: var(--cyan-hi);
}
.cover-art ul { list-style: none; margin: 0; padding: 0; }
.cover-art li {
  display: flex; align-items: center; gap: 16px;
  padding: clamp(10px, 1.5vh, 18px) 0;
  border-bottom: 1px solid var(--line-d);
  font-family: var(--f-display); font-weight: 300;
  font-size: clamp(17px, 1.45vw, 28px);
  color: #fff; letter-spacing: -.02em;
  transition: padding .5s var(--ease-out), color .4s;
}
.cover-art li i { flex: none; width: 7px; height: 7px; background: var(--cyan); transition: width .5s var(--ease-out); }
.cover-art li:hover { padding-left: 10px; color: var(--cyan-hi); }
.cover-art li:hover i { width: 26px; }

/* ==========================================================================
   02 · POR QUÉ — editorial claro, numerales monumentales
   ========================================================================== */
.s-why { background: var(--paper); }
.s-why::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: linear-gradient(var(--line-l) 1px, transparent 1px);
  background-size: 100% calc(100% / 12);
  opacity: .35;
  mask-image: linear-gradient(90deg, transparent 0%, #000 40%, #000 100%);
}
.why-grid {
  flex: 1;
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 6vw; align-items: center;
  padding: 3vh 0 5vh;
}
.why-head h2 { font-size: clamp(40px, 5vw, 104px); max-width: 9ch; }
.why-head .sub { margin-top: 4vh; max-width: 30ch; font-size: clamp(16px, 1.3vw, 23px); }
.why-rows { border-top: 1px solid var(--line-l); }
.why-row {
  display: grid; grid-template-columns: clamp(80px, 9vw, 180px) minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 2.4vw; align-items: end;
  padding: clamp(14px, 2.6vh, 32px) 0;
  border-bottom: 1px solid var(--line-l);
}
.why-row .num {
  grid-row: 1 / 3;
  font-family: var(--f-display); font-weight: 200;
  font-size: clamp(76px, 9vw, 190px); line-height: .78;
  color: transparent; -webkit-text-stroke: 1.5px var(--ink);
  transition: color .7s var(--ease-out), -webkit-text-stroke-color .7s;
}
.why-row strong {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(22px, 2.2vw, 42px); letter-spacing: -.035em; color: var(--ink);
}
.why-row span { font-size: clamp(15px, 1.15vw, 20px); line-height: 1.5; color: var(--muted); margin-top: 6px; max-width: 44ch; }
.why-row.is-lit .num { color: var(--blue); -webkit-text-stroke-color: var(--blue); }

/* ==========================================================================
   03 · LO QUE YA TENEMOS — pipeline conectado
   ========================================================================== */
.s-build { background: var(--navy); }
.build-glow {
  position: absolute; z-index: 0; width: 80vw; height: 80vw; left: 40%; top: 10%;
  background: radial-gradient(closest-side, rgba(25, 85, 200, .45), rgba(21, 182, 213, .08) 55%, transparent 75%);
  filter: blur(20px);
}
.s-build::after {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(rgba(167, 192, 220, .18) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(70% 60% at 50% 60%, #000, transparent);
}
.build-head { padding-top: 3vh; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 5vw; align-items: end; }
.build-head h2 { max-width: 16ch; }
.build-head .sub { color: var(--frost); max-width: 34ch; }

.pipeline {
  position: relative; flex: 1;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4vw; align-content: center;
  padding: 7vh 0 4vh;
}
.pipe-line { position: absolute; left: 0; right: 0; top: calc(7vh - 10px + 0px); width: 100%; height: 20px; overflow: visible; }
.pipe-track { stroke: rgba(167, 192, 220, .2); stroke-width: 1; vector-effect: non-scaling-stroke; }
.pipe-fill { stroke: var(--cyan); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-dasharray: 1000; stroke-dashoffset: 1000; }
.pipe-pulse {
  position: absolute; top: calc(7vh - 5px); left: 0; width: 10px; height: 10px; border-radius: 50%;
  background: var(--cyan-hi); box-shadow: 0 0 20px 6px rgba(95, 224, 245, .55);
  opacity: 0;
}
.station { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; padding-top: 34px; }
.station .node {
  position: absolute; top: -7px; left: 0; width: 14px; height: 14px; border-radius: 50%;
  background: var(--navy); border: 2px solid var(--cyan);
}
.station[data-state="wip"] .node { border-style: dashed; animation: spin 6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.station .count {
  font-family: var(--f-display); font-weight: 200;
  font-size: clamp(54px, 5.6vw, 116px); line-height: .85; letter-spacing: -.05em;
  color: var(--cyan);
}
.station strong { font-family: var(--f-display); font-weight: 600; font-size: clamp(21px, 1.9vw, 36px); letter-spacing: -.03em; color: #fff; }
.station p { margin: 0; color: var(--frost); font-size: clamp(14px, 1.1vw, 19px); line-height: 1.55; max-width: 34ch; }
.station .pill {
  font-family: var(--f-mono); font-size: clamp(10px, .72vw, 12px); letter-spacing: .16em;
  padding: 7px 12px; line-height: 1;
}
.station[data-state="done"] .pill { background: var(--cyan); color: var(--void); }
.station[data-state="repo"] .pill { border: 1px solid rgba(95, 224, 245, .6); color: var(--cyan-hi); }
.station[data-state="wip"] .pill {
  color: #fff; border: 1px dashed rgba(255, 255, 255, .6);
  background: repeating-linear-gradient(-45deg, rgba(47, 123, 255, .35) 0 8px, transparent 8px 16px);
  background-size: 200% 100%;
  animation: stripes 2.4s linear infinite;
}
@keyframes stripes { to { background-position: -45px 0; } }

.statement {
  position: relative;
  margin: 0 0 4vh;
  padding: 2.2vh 0 2.2vh 2vw;
  border-left: 3px solid var(--cyan);
  font-family: var(--f-display); font-weight: 300;
  font-size: clamp(18px, 1.75vw, 34px); line-height: 1.3; letter-spacing: -.02em;
  color: #fff; max-width: 52ch;
}

/* ==========================================================================
   04 · SEIS MARCAS — specimen sheet blanca
   ========================================================================== */
.s-brands { background: #fff; }
.brands-head { padding-top: 2vh; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 5vw; align-items: end; }
.brands-head h2 { max-width: 14ch; }
.brands-head .sub { max-width: 40ch; }
.brands {
  margin: 5vh 0 2.4vh;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-l); border-left: 1px solid var(--line-l);
}
.brandcard {
  --mx: 50%; --my: 50%;
  position: relative;
  height: clamp(150px, 21vh, 250px);
  border-right: 1px solid var(--line-l); border-bottom: 1px solid var(--line-l);
  display: grid; grid-template-rows: auto 1fr auto;
  padding: clamp(12px, 1.6vh, 20px) clamp(14px, 1.4vw, 26px);
  background: #fff;
  transition: opacity .5s var(--ease-out), background .5s;
  overflow: hidden;
}
.brandcard::before {
  content: ''; position: absolute; inset: 0; z-index: 0; opacity: 0;
  background: radial-gradient(360px circle at var(--mx) var(--my), rgba(21, 182, 213, .14), transparent 60%);
  transition: opacity .4s;
}
.brandcard::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease-out);
}
.brandcard:hover::before { opacity: 1; }
.brandcard:hover::after { transform: scaleX(1); }
.brands:hover .brandcard:not(:hover) { opacity: .55; }
.brandcard > * { position: relative; z-index: 1; }
.brandcard small { font-family: var(--f-mono); font-size: 11px; letter-spacing: .16em; color: var(--cyan); font-weight: 500; }
.brandlogo { display: flex; align-items: center; justify-content: center; min-height: 0; }
.brandlogo img {
  max-width: 58%; max-height: 62%; width: auto; height: auto; object-fit: contain;
  transition: transform .7s var(--ease-out);
}
.brandcard:hover .brandlogo img { transform: scale(1.07); }
.brandcard h3 { font-family: var(--f-display); font-weight: 500; font-size: clamp(14px, 1.05vw, 19px); letter-spacing: -.01em; color: var(--ink); }
.s-brands .note { margin-bottom: 3vh; }

/* ==========================================================================
   05 · QUÉ CONTIENE — índice tipográfico en capas
   ========================================================================== */
.s-families { background: #040d1d; }
.families-layers {
  position: absolute; z-index: 0; right: 9vw; top: 5vh;
  width: clamp(160px, 16vw, 320px); aspect-ratio: 4 / 3;
  opacity: .75; pointer-events: none;
  perspective: 1200px;
}
.families-layers span {
  position: absolute; inset: 0;
  border: 1px solid rgba(95, 224, 245, .35);
  background: linear-gradient(135deg, rgba(25, 85, 200, .22), rgba(21, 182, 213, .04));
  transform-style: preserve-3d;
}
.families-head { padding-top: 2vh; max-width: 62%; }
.families-head h2 { max-width: 15ch; }
.families-head .sub { margin-top: 2.4vh; color: var(--frost); }
.families { margin: 5vh 0 2.6vh; border-top: 1px solid var(--line-d); }
.family {
  position: relative;
  display: grid; grid-template-columns: minmax(0, 46%) minmax(0, 1fr); gap: 3vw; align-items: center;
  padding: clamp(14px, 2.3vh, 28px) 0;
  border-bottom: 1px solid var(--line-d);
  overflow: hidden;
}
.family::before {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(90deg, rgba(25, 85, 200, .55), rgba(21, 182, 213, .12));
  transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease-out);
}
.family:hover::before { transform: scaleX(1); }
.family > * { position: relative; z-index: 1; }
.family strong {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(20px, 2.35vw, 46px); letter-spacing: -.03em; line-height: 1;
  color: #fff; transition: transform .6s var(--ease-out), color .4s;
}
.family:hover strong { transform: translateX(14px); color: var(--cyan-hi); }
.family p { margin: 0; font-size: clamp(15px, 1.15vw, 20px); line-height: 1.5; color: var(--frost); }
.s-families .note { margin-bottom: 3vh; color: var(--mist); }

/* ==========================================================================
   06 · CÓMO ENCONTRAR — búsqueda + recorrido
   ========================================================================== */
.s-find { background: var(--paper-2); }
.s-find::before {
  content: ''; position: absolute; z-index: 0; left: -10vw; bottom: -30vh; width: 60vw; height: 60vw; border-radius: 50%;
  border: 1px solid var(--line-l);
  box-shadow: 0 0 0 8vw rgba(255, 255, 255, .25), 0 0 0 16vw rgba(255, 255, 255, .18);
}
.find-grid {
  flex: 1; display: grid; grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  gap: 4.5vw; align-items: center; padding: 2vh 0 4vh;
}
.find-left h2 { font-size: clamp(36px, 3.7vw, 80px); max-width: 11ch; }
.find-left .sub { margin-top: 2.2vh; max-width: 34ch; }
.find-left .find-steps { margin-top: 3.5vh; }
.s-find .step { padding: clamp(10px, 1.9vh, 24px) 0; }
.s-find .step .num { top: clamp(10px, 1.9vh, 24px); }
.s-find .step strong { font-size: clamp(18px, 1.45vw, 28px); }
.s-find .step p { font-size: clamp(14px, .98vw, 18px); margin-top: 4px; }

/* ---------- Réplica HTML · hub.tekneimx.com · 04 / Repositorio descargable ---------- */
.hubx-stage {
  position: relative; z-index: 1;
  container-type: inline-size;
  padding-bottom: clamp(40px, 7vh, 90px);
  perspective: 1600px;
}
.hubx-float { position: relative; z-index: 2; will-change: transform; }
.hubx-stage.is-floating .hubx-float { animation: hubx-levitate 6s ease-in-out infinite; }
.hubx-panel {
  --u: .1cqw;
  --hx-primary: #001b2d; --hx-secondary: #546b7d; --hx-muted: #7a8597;
  --hx-blue: #006ecd; --hx-cyan: #4ea8ff;
  --hx-hair: rgba(0, 27, 45, .08); --hx-hair-strong: rgba(0, 27, 45, .16);
  position: relative;
  background: #fff;
  border: 1px solid var(--hx-hair);
  border-radius: calc(var(--u) * 22);
  padding: calc(var(--u) * 34);
  box-shadow: 0 calc(var(--u) * 8) calc(var(--u) * 20) calc(var(--u) * -3) rgba(0, 27, 45, .06),
              0 calc(var(--u) * 3) calc(var(--u) * 8) calc(var(--u) * -2) rgba(0, 27, 45, .03),
              0 calc(var(--u) * 30) calc(var(--u) * 60) calc(var(--u) * -24) rgba(7, 27, 55, .22);
  font-family: var(--f-text);
  color: var(--hx-primary);
  transform-origin: 50% 55%;
  user-select: none;
}
.hubx-head { display: flex; align-items: flex-end; justify-content: space-between; gap: calc(var(--u) * 19); margin-bottom: calc(var(--u) * 12.5); }
.hubx-tag {
  font-family: var(--f-mono); font-size: calc(var(--u) * 8.6); font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--hx-blue);
  margin-bottom: calc(var(--u) * 6);
}
.hubx-title { margin: 0; font-family: var(--f-display); font-size: calc(var(--u) * 27); line-height: 1.15; letter-spacing: -.01em; }
.hubx-title .base { font-weight: 400; color: var(--hx-primary); }
.hubx-title .accent, .hubx-title .dot { font-weight: 600; color: var(--hx-blue); }
.hubx-desc { margin: calc(var(--u) * 5) 0 0; font-size: calc(var(--u) * 10.9); line-height: 1.5; color: var(--hx-secondary); }
.hubx-desc strong { color: var(--hx-primary); font-weight: 600; }
.hubx-coral {
  flex: none; display: inline-flex; align-items: center; gap: calc(var(--u) * 9);
  padding: calc(var(--u) * 11.7) calc(var(--u) * 23.4);
  border-radius: 9999px; background: #f14f44; color: #fff;
  font-family: var(--f-display); font-size: calc(var(--u) * 11.7); font-weight: 600; letter-spacing: -.01em;
  box-shadow: 0 calc(var(--u) * 5) calc(var(--u) * 19) rgba(232, 65, 56, .45);
  white-space: nowrap;
}
.hubx-coral svg { width: calc(var(--u) * 12.5); height: calc(var(--u) * 12.5); }

.hubx-selector {
  margin-bottom: calc(var(--u) * 15.6);
  padding: calc(var(--u) * 11) calc(var(--u) * 12.5);
  background: rgba(0, 0, 0, .16);
  border: 1px solid var(--hx-hair-strong);
  border-radius: calc(var(--u) * 12.5);
}
.hubx-selector-top { display: flex; align-items: center; justify-content: space-between; gap: calc(var(--u) * 9); margin-bottom: calc(var(--u) * 7.8); }
.hubx-mono {
  font-family: var(--f-mono); font-size: calc(var(--u) * 8.6); font-weight: 500;
  color: var(--hx-cyan); text-transform: uppercase; letter-spacing: .14em;
}
.hubx-viewing { font-size: calc(var(--u) * 10.1); color: var(--hx-secondary); }
.hubx-viewing strong { color: var(--hx-primary); font-weight: 600; }
.hubx-pills {
  display: flex; gap: calc(var(--u) * 6.2); overflow: hidden;
  padding: calc(var(--u) * 4.7) calc(var(--u) * 6.2);
  background: rgba(0, 27, 45, .06);
  border: 1px solid var(--hx-hair-strong);
  border-radius: 9999px;
}
.hubx-pill {
  display: inline-flex; align-items: center; gap: calc(var(--u) * 7);
  padding: calc(var(--u) * 6.2) calc(var(--u) * 14);
  border-radius: 9999px; border: 1px solid transparent;
  font-family: var(--f-display); font-size: calc(var(--u) * 10.1); font-weight: 600;
  color: var(--hx-secondary); white-space: nowrap;
}
.hubx-pill i { width: calc(var(--u) * 6.2); height: calc(var(--u) * 6.2); border-radius: 50%; background: var(--hx-blue); box-shadow: 0 0 calc(var(--u) * 6) var(--hx-blue); }
.hubx-pill b {
  font-family: var(--f-mono); font-weight: 400; font-size: calc(var(--u) * 8.6);
  padding: calc(var(--u) * 1.5) calc(var(--u) * 5.5); border-radius: 9999px;
  background: rgba(0, 27, 45, .08); color: var(--hx-muted);
}
.hubx-pill.is-active { background: #fff; color: var(--hx-primary); border-color: var(--hx-blue); box-shadow: 0 calc(var(--u) * 3) calc(var(--u) * 12.5) rgba(0, 110, 205, .25); }

.hubx-search {
  position: relative;
  margin: calc(var(--u) * 22) 0 calc(var(--u) * 15.6);
  padding: calc(var(--u) * 10.5) calc(var(--u) * 15.6);
  min-height: calc(var(--u) * 39);
  border-radius: calc(var(--u) * 11);
  border: 1px solid var(--hx-hair);
  background: #f8fafc;
  font-size: calc(var(--u) * 11.7); line-height: 1.5;
  color: #5d6b7a;
  white-space: nowrap; overflow: hidden;
  transition: border-color .5s, box-shadow .5s;
}
.hubx-search.is-focus { border-color: var(--hx-blue); box-shadow: 0 0 0 calc(var(--u) * 2.4) rgba(0, 110, 205, .15); }
.hubx-search .caret { display: inline-block; width: 1.5px; height: 1.1em; margin-left: 2px; vertical-align: -.18em; background: var(--hx-blue); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hubx-chips { display: flex; flex-wrap: wrap; gap: calc(var(--u) * 6.2); }
.hubx-chip {
  padding: calc(var(--u) * 6.2) calc(var(--u) * 12.5);
  border-radius: 9999px; border: 1px solid var(--hx-hair);
  background: #f8fafc;
  font-family: var(--f-display); font-size: calc(var(--u) * 9.75); font-weight: 600;
  color: var(--hx-secondary); white-space: nowrap;
}
.hubx-chip.is-active { background: var(--hx-blue); color: #fff; border-color: transparent; box-shadow: 0 calc(var(--u) * 1.6) calc(var(--u) * 8) rgba(0, 110, 205, .3); }
.hubx-count { margin-top: calc(var(--u) * 15.6); font-family: var(--f-mono); font-size: calc(var(--u) * 10.1); font-weight: 500; color: var(--hx-blue); }

/* Sombra proyectada en el piso */
.hubx-shadow {
  position: absolute; z-index: 1; left: 12%; right: 12%; bottom: 0;
  height: clamp(18px, 3.2vh, 40px);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(7, 27, 55, .34), rgba(7, 27, 55, .14) 55%, transparent 100%);
  filter: blur(14px);
  transform-origin: 50% 50%;
  pointer-events: none;
}
.hubx-stage.is-floating .hubx-shadow { animation: hubx-shadow 6s ease-in-out infinite; }
@keyframes hubx-levitate {
  0%, 100% { transform: translate3d(0, 0, 0) rotateX(0deg); }
  50% { transform: translate3d(0, -16px, 0) rotateX(1.2deg); }
}
@keyframes hubx-shadow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(.84); opacity: .6; }
}

.find-steps { position: relative; padding-left: clamp(60px, 5vw, 90px); }
.steps-rail { position: absolute; left: clamp(22px, 1.8vw, 32px); top: 24px; bottom: 24px; width: 1px; background: var(--line-l); }
.steps-rail span { position: absolute; inset: 0; background: linear-gradient(180deg, var(--blue), var(--cyan)); transform-origin: top; transform: scaleY(0); }
.step { position: relative; padding: clamp(16px, 3vh, 36px) 0; border-bottom: 1px solid var(--line-l); }
.step:last-child { border-bottom: 0; }
.step .num {
  position: absolute; left: calc(-1 * clamp(60px, 5vw, 90px) + clamp(22px, 1.8vw, 32px) - 22px); top: clamp(16px, 3vh, 36px);
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--f-display); font-weight: 600; font-size: 16px;
  background: var(--paper-2); border: 1px solid var(--ink); color: var(--ink);
  transition: background .5s, color .5s, border-color .5s, transform .5s var(--ease-out);
}
.step.is-lit .num { background: var(--blue); border-color: var(--blue); color: #fff; transform: scale(1.08); }
.step strong { display: block; font-family: var(--f-display); font-weight: 600; font-size: clamp(21px, 1.9vw, 36px); letter-spacing: -.03em; color: var(--ink); }
.step p { margin: 8px 0 0; font-size: clamp(15px, 1.15vw, 20px); line-height: 1.5; color: var(--muted); max-width: 40ch; }

/* ==========================================================================
   07 · ACCESOS — díptico de portales
   ========================================================================== */
.s-access { background: var(--void); }
.access-head { padding-top: 2vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 5vw; align-items: end; }
.access-head .sub { color: var(--frost); max-width: 40ch; }
.links {
  margin: 4.5vh 0 3vh;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 1px;
  background: var(--line-d); border: 1px solid var(--line-d);
}
.linkcard {
  position: relative; overflow: hidden;
  height: clamp(320px, 44vh, 540px);
  background: #061325;
  display: flex; align-items: flex-end;
}
.lc-body {
  position: relative; z-index: 2;
  width: 100%;
  padding: clamp(18px, 3vh, 36px) clamp(18px, 2.4vw, 44px);
  background: linear-gradient(0deg, rgba(3, 10, 22, .98) 0%, rgba(3, 10, 22, .94) 62%, rgba(3, 10, 22, .55) 84%, transparent 100%);
}
.linkcard h3 { font-family: var(--f-display); font-weight: 700; font-size: clamp(18px, 1.75vw, 32px); letter-spacing: -.02em; color: #fff; }
.linkcard p { margin: 10px 0 0; color: var(--frost); font-size: clamp(14px, 1.1vw, 19px); line-height: 1.5; max-width: 42ch; }
.linkcard a {
  position: relative; display: inline-block; margin-top: 2.2vh;
  font-family: var(--f-display); font-weight: 600; font-size: clamp(15px, 1.2vw, 21px);
  color: var(--cyan-hi); text-decoration: none; padding-bottom: 4px;
}
.linkcard a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: currentColor;
  transform: scaleX(.3); transform-origin: left; transition: transform .6s var(--ease-out);
}
.linkcard a:hover::after { transform: scaleX(1); }
.linkcard:hover a { color: #fff; }

.sheet-grid {
  position: absolute; inset: 0 0 30% 0; z-index: 1;
  display: grid; grid-template-columns: repeat(14, 1fr); grid-auto-rows: 1fr;
  border-left: 1px solid rgba(95, 224, 245, .08);
  transform: perspective(900px) rotateX(18deg) scale(1.15); transform-origin: 50% 0;
  mask-image: linear-gradient(180deg, #000 30%, transparent 100%);
}
.sheet-grid i { border-right: 1px solid rgba(95, 224, 245, .1); border-bottom: 1px solid rgba(95, 224, 245, .1); transition: background .9s; }
.sheet-grid i.on { background: rgba(21, 182, 213, .5); }
.sheet-grid i.on2 { background: rgba(25, 85, 200, .55); }
.sheet-grid i.hd { background: rgba(255, 255, 255, .06); }

.hub-device {
  position: absolute; z-index: 1; right: -8%; top: 5%;
  width: 78%; aspect-ratio: 16 / 9.6;
  transform: perspective(1400px) rotateY(-16deg) rotateX(7deg) rotateZ(1deg);
  transform-style: preserve-3d;
  box-shadow: -40px 50px 90px rgba(0, 0, 0, .6), 0 0 0 1px rgba(255, 255, 255, .12);
  background: #0b1626;
  transition: transform .8s var(--ease-out);
}
.hub-chrome { height: 6.5%; display: flex; align-items: center; gap: 6px; padding: 0 12px; background: #101d31; }
.hub-chrome i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, .2); }
.hub-screen { position: relative; height: 93.5%; overflow: hidden; }
.hub-screen img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; opacity: 0; transform: scale(1.04); transition: opacity 1.1s var(--ease-out), transform 4s linear; }
.hub-screen img.is-on { opacity: 1; transform: scale(1); }

.flow {
  display: flex; flex-wrap: wrap; align-items: center; gap: .6em 1em;
  font-family: var(--f-display); font-weight: 400;
  font-size: clamp(16px, 1.45vw, 28px); letter-spacing: -.02em; color: #fff;
  margin-bottom: 1.6vh;
}
.flow .seg { padding: .25em 0; border-bottom: 1px solid rgba(95, 224, 245, .4); }
.flow .arr { color: var(--cyan); display: inline-block; animation: nudge 1.8s var(--ease-io) infinite; }
.flow .arr:nth-of-type(2) { animation-delay: .25s; }
@keyframes nudge { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(8px); } }
.s-access .note { color: var(--mist); margin-bottom: 3vh; }

/* ==========================================================================
   08 · CIERRE — el universo regresa
   ========================================================================== */
.s-end { background: transparent; }
.s-end::before {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(90% 70% at 30% 55%, transparent 0%, rgba(2, 8, 18, .6) 70%, rgba(2, 8, 18, .92) 100%);
}
.end-wrap {
  flex: 1; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr);
  gap: 6vw; align-items: center; padding: 3vh 0 5vh;
}
.end-title {
  font-weight: 800;
  font-size: clamp(64px, 12.4vw, 260px);
  white-space: nowrap;
  line-height: .86; letter-spacing: -.07em;
  color: #fff;
  margin: 0 0 4vh;
  text-shadow: 0 0 80px rgba(21, 182, 213, .25);
}
.end-title .ch { display: inline-block; will-change: transform; }
.s-end .sub { color: var(--frost); max-width: 36ch; font-size: clamp(16px, 1.35vw, 24px); margin-bottom: 4vh; }
.end-card { border-left: 1px solid rgba(95, 224, 245, .4); padding: 1vh 0 1vh clamp(20px, 2.4vw, 44px); }
.end-card .mini { font-family: var(--f-mono); font-size: clamp(10px, .75vw, 13px); letter-spacing: .24em; color: var(--cyan-hi); }
.end-card h3 { margin: 2vh 0 3vh; font-weight: 600; font-size: clamp(24px, 2.4vw, 46px); letter-spacing: -.03em; color: #fff; }
.end-card p {
  margin: 0; padding: clamp(10px, 1.6vh, 18px) 0;
  border-top: 1px solid var(--line-d);
  font-size: clamp(15px, 1.2vw, 21px); color: var(--frost);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .hud-index { display: none; }
  .cover-grid, .why-grid, .find-grid, .end-wrap, .build-head, .brands-head, .access-head { grid-template-columns: 1fr; gap: 4vh; }
  .families-head { max-width: none; }
  .families-layers { opacity: .35; }
  .cover-art { margin-bottom: 0; }
}
@media (max-width: 760px) {
  :root { --pad-x: 22px; }
  .footer { padding-bottom: 76px; flex-direction: column; gap: 4px; }
  .cover-foot { grid-template-columns: 1fr; gap: 16px; }
  .pipeline { grid-template-columns: 1fr; gap: 5vh; padding-top: 4vh; }
  .pipe-line, .pipe-pulse { display: none; }
  .brands { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .family { grid-template-columns: 1fr; gap: 8px; }
  .links { grid-template-columns: 1fr; }
  .linkcard { height: 340px; }
  .why-row { grid-template-columns: 70px 1fr; }
}
@media (max-height: 760px) and (min-width: 1101px) {
  .brandcard { height: 19vh; }
  .linkcard { height: 40vh; }
}