/* SYSTEM OS · sistema de diseño
   Espaciado en múltiplos de 8 · un solo acento (cobre) para energía, conexiones y estados activos. */
:root {
  --carbon: #000000;
  --graphite: #111113;
  --panel: #1c1c1e;
  --titanium: #2c2c30;
  --mineral: #a1a1a6;
  --dim: #6e6e73;
  --warm: #f5f5f7;
  --copper: #c7c7cc;
  --copper-hi: #f5f5f7;
  --line: rgba(242, 241, 237, .1);
  --line-2: rgba(242, 241, 237, .2);
  --sans: 'Geist', 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(.22, .61, .12, 1);
  --pad: clamp(20px, 4.2vw, 64px);
  --max: 1440px;
}
html[data-lang="en"] .l-es, html[data-lang="es"] .l-en { display: none !important; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--carbon); }
body { margin: 0; background: var(--carbon); color: var(--warm); font-family: var(--sans); font-weight: 400; font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: clip; }
::selection { background: var(--copper); color: var(--carbon); }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 1px solid var(--copper); outline-offset: 4px; }
.mono { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.dim { color: var(--dim); }
.wrap { position: relative; width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: var(--pad); }

/* ===== Escena ===== */
.stage { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.stage canvas { width: 100%; height: 100%; display: block; }
body.interactive .stage { pointer-events: auto; }
.leaders { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.leaders line { stroke: var(--mineral); stroke-width: 1; opacity: .45; transition: stroke .3s ease, opacity .3s ease; }
.leaders circle { fill: var(--carbon); stroke: var(--mineral); stroke-width: 1; }
.leaders .on line { stroke: var(--copper); opacity: 1; }
.leaders .on circle { stroke: var(--copper); fill: var(--copper); }
.cards { position: absolute; inset: 0; pointer-events: none; }
/* Tarjetas del escritorio: ventanas del sistema ancladas a cada módulo */
.card { position: absolute; left: 0; top: 0; width: 200px; transform: translate(-50%, -50%); background: rgba(18, 18, 20, .88); border: 1px solid var(--line-2); padding: 14px 16px 14px; text-align: left; cursor: pointer; opacity: 0; transition: border-color .3s ease, background .3s ease, opacity .4s ease; backdrop-filter: blur(4px); }
.card .n { display: block; color: var(--dim); font-size: 10px; margin-bottom: 8px; }
.card b { display: block; font-weight: 400; font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; line-height: 1.35; color: var(--warm); }
.card small { display: block; margin-top: 8px; font-size: 11.5px; color: var(--mineral); }
.card i { position: absolute; right: 12px; top: 12px; font-style: normal; font-size: 12px; color: var(--dim); transition: color .3s ease, transform .3s var(--ease); }
.card.on, .card:hover { border-color: var(--copper); background: rgba(28, 28, 30, .92); }
.card.on .n, .card:hover .n, .card.on i, .card:hover i { color: var(--copper); }
.card.on i, .card:hover i { transform: translate(2px, -2px); }
.grain { position: fixed; inset: 0; z-index: 3; pointer-events: none; opacity: .04; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* Cursor contextual */
.cursor { position: fixed; left: 0; top: 0; z-index: 60; width: 22px; height: 22px; margin: -11px 0 0 -11px; border: 1px solid rgba(242,241,237,.5); border-radius: 50%; pointer-events: none; transition: width .3s var(--ease), height .3s var(--ease), margin .3s var(--ease), border-color .3s ease, opacity .3s ease; opacity: 0; }
.cursor.on { opacity: 1; }
.cursor.hot { width: 46px; height: 46px; margin: -23px 0 0 -23px; border-color: var(--copper); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ===== Cabecera ===== */
.top { position: fixed; z-index: 40; top: 0; left: 0; right: 0; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; padding: calc(20px + env(safe-area-inset-top, 0px)) var(--pad) 20px; }
.top::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,0)); pointer-events: none; z-index: -1; }
.mark { display: inline-flex; align-items: center; gap: 16px; text-decoration: none; }
.w { font-weight: 500; font-size: 17px; letter-spacing: -.02em; padding-right: 16px; border-right: 1px solid var(--line-2); line-height: 1.1; }
.mark-t { display: grid; line-height: 1.25; font-size: 13px; }
.mark-t .mono { font-size: 9.5px; color: var(--dim); letter-spacing: .24em; }
.quick { display: flex; align-items: center; gap: 32px; font-size: 13px; }
.quick a { text-decoration: none; color: var(--mineral); transition: color .25s ease; position: relative; }
.quick a:hover, .quick a.on { color: var(--warm); }
.quick a.on::after { content: ''; position: absolute; left: 0; right: 0; bottom: -7px; height: 1px; background: var(--copper); }
.top-r { justify-self: end; display: flex; align-items: center; gap: 20px; }
.lang { display: inline-flex; border: 1px solid var(--line-2); overflow: hidden; }
.lang button { background: none; border: 0; padding: 6px 11px; cursor: pointer; color: var(--mineral); font-family: var(--mono); font-size: 10px; letter-spacing: .14em; }
.lang button[aria-pressed="true"] { background: var(--warm); color: var(--carbon); }
@media (max-width: 1024px) { .top { grid-template-columns: 1fr auto; } .quick { display: none; } }

/* Raíl de progreso y barra de estado */
.rail { position: fixed; z-index: 30; right: calc(var(--pad) * .5); top: 50%; height: 140px; margin-top: -70px; width: 1px; background: var(--line); }
.rail i { position: absolute; left: 0; top: 0; width: 1px; height: 100%; background: var(--warm); transform-origin: top; transform: scaleY(0); }
.rail span { position: absolute; left: -9px; top: calc(100% + 12px); color: var(--mineral); font-size: 10px; }
.sysbar { position: fixed; z-index: 30; left: var(--pad); right: var(--pad); bottom: calc(18px + env(safe-area-inset-bottom, 0px)); margin: 0; display: flex; align-items: center; gap: 10px; color: var(--mineral); font-size: 10px; pointer-events: none; }
.sysbar .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 10px rgba(255,255,255,.7); }
.sysbar .sys-v { margin-left: auto; color: var(--dim); }
body.panel-on .sysbar { opacity: 0; }
.sysbar { transition: opacity .4s ease; }
@media (max-width: 760px) { .rail, .sysbar { display: none; } }

/* ===== Botones ===== */
.ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.btn { display: inline-flex; align-items: center; gap: 12px; padding: 15px 22px; border: 1px solid var(--line-2); text-decoration: none; font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--warm); transition: border-color .3s ease, background .3s ease, color .3s ease; }
.btn i { font-style: normal; transition: transform .3s var(--ease); }
.btn:hover { border-color: var(--warm); }
.btn:hover i { transform: translateX(4px); }
.btn-p { background: var(--copper-hi); border-color: var(--copper-hi); color: #000000; }
.btn-p:hover { background: #d8d8dc; border-color: #d8d8dc; }
.link { background: none; border: 0; padding: 0 0 6px; border-bottom: 1px solid var(--copper); color: var(--copper-hi); cursor: pointer; transition: color .3s ease; }
.link:hover { color: var(--warm); }

/* ===== Secciones ===== */
main { position: relative; z-index: 2; }
.sc { position: relative; pointer-events: none; }
.sc a, .sc button, .sc details, .sc ol, .sc ul, .sc p, .sc h1, .sc h2, .sc h3, .sc nav, .sc .tp, .sc .pv-board { pointer-events: auto; }
.pin { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; align-items: center; }
.kicker { color: var(--mineral); margin: 0 0 28px; }
.mega { font-weight: 200; font-size: clamp(42px, 5.4vw, 92px); line-height: 1; letter-spacing: .005em; text-transform: uppercase; margin: 0 0 32px; }
.mega span { display: block; }
.mega > span + span { color: var(--mineral); }
.big { font-weight: 300; font-size: clamp(34px, 4.4vw, 72px); line-height: 1.02; letter-spacing: -.035em; margin: 0; max-width: 13ch; }
.mega2 { font-weight: 200; font-size: clamp(48px, 7vw, 120px); line-height: .95; letter-spacing: -.04em; margin: 0 0 28px; }
.note { color: var(--mineral); max-width: 440px; font-size: 16px; margin: 24px 0 0; }

/* 01 · Arranque */
.arrival { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 120px 0 110px; }
.arrival .wrap > * { max-width: 46%; }
.sub { font-size: 18px; line-height: 1.5; margin: 0 0 14px; max-width: 30em; }
.who-d { margin: 0; color: var(--mineral); font-size: 15px; max-width: 34em; }
.layers { position: absolute; right: var(--pad); top: 50%; transform: translateY(-50%); list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; color: var(--mineral); font-size: 10px; }
.layers li { display: flex; align-items: center; gap: 12px; opacity: 0; transform: translateX(8px); transition: opacity .6s ease, transform .6s var(--ease), color .3s ease; transition-delay: calc(var(--k) * 90ms + 500ms); }
.layers li::before { content: ''; width: 34px; height: 1px; background: linear-gradient(to right, transparent, var(--mineral)); }
.layers li::after { content: ''; width: 5px; height: 5px; border: 1px solid var(--mineral); border-radius: 50%; order: -1; margin-right: -12px; }
body.booted .layers li { opacity: 1; transform: none; }
.boot { position: absolute; left: var(--pad); bottom: 48px; margin: 0; padding-left: 14px; border-left: 1px solid var(--copper); color: var(--warm); font-size: 10px; line-height: 1.8; }

/* 02 · Desmontaje */
.decon { height: 220vh; }
.swap { position: absolute; opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.swap.on { opacity: 1; transform: none; }
.decon .wrap, .reassembly .wrap { min-height: 50vh; }
.decon .note { position: absolute; top: calc(50% + 110px); }
.decon .kicker, .reassembly .kicker { position: absolute; top: 0; }
.decon .big, .reassembly .big { top: 50%; margin-top: -1em; }

/* 03 · Escritorio */
.desk { height: 260vh; }
.desk .pin { align-items: flex-start; padding-top: 120px; }
.desk-head .big { font-size: clamp(30px, 3.2vw, 52px); }
.desk-head .note { max-width: 330px; font-size: 15px; }
.desk-list { display: none; list-style: none; margin: 0; padding: 0; }
body.no3d .desk-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 40px; max-width: 900px; }
.desk-list button { width: 100%; text-align: left; background: var(--panel); border: 1px solid var(--line); padding: 14px 16px; cursor: pointer; }
.desk-list button span { display: block; color: var(--copper); font-family: var(--mono); font-size: 10px; letter-spacing: .14em; margin-bottom: 6px; }
.desk-list button b { font-weight: 400; font-size: 14px; }
.desk-list button small { display: block; color: var(--mineral); font-size: 11.5px; margin-top: 4px; }

/* 04 · Explorador de módulos */
.explore { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 110px 0 70px; }
.xp { display: grid; grid-template-columns: 250px minmax(0, 470px); gap: 56px; align-items: start; }
.xp-k { color: var(--mineral); margin: 0 0 20px; }
.xp-side ol { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.xp-side button { width: 100%; display: flex; align-items: center; gap: 14px; padding: 14px 14px; background: none; border: 0; border-bottom: 1px solid var(--line); border-left: 1px solid transparent; text-align: left; cursor: pointer; color: var(--mineral); font-size: 14px; transition: color .25s ease, background .25s ease, border-color .25s ease; }
.xp-side button span { font-family: var(--mono); font-size: 10px; color: var(--dim); letter-spacing: .1em; }
.xp-side button:hover { color: var(--warm); }
.xp-side button[aria-current="true"] { color: var(--warm); background: linear-gradient(to right, rgba(255,255,255,.12), transparent); border-left-color: var(--copper); }
.xp-side button[aria-current="true"] span { color: var(--copper); }
.xp-side button[aria-current="true"]::after { content: '→'; margin-left: auto; color: var(--copper); }
.d-k { color: var(--copper); margin: 0 0 14px; }
.xp-t { font-weight: 300; font-size: clamp(34px, 3.4vw, 54px); line-height: 1.02; letter-spacing: -.03em; margin: 0 0 14px; }
.d-c { font-size: 17px; line-height: 1.45; color: rgba(242,241,237,.86); margin: 0 0 28px; max-width: 30em; }
.tabs { display: flex; gap: 26px; border-bottom: 1px solid var(--line); margin-bottom: 22px; flex-wrap: wrap; }
.tabs button { background: none; border: 0; padding: 0 0 12px; margin-bottom: -1px; cursor: pointer; color: var(--dim); font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; border-bottom: 1px solid transparent; transition: color .25s ease, border-color .25s ease; }
.tabs button:hover { color: var(--warm); }
.tabs button[aria-selected="true"] { color: var(--warm); border-bottom-color: var(--copper); }
.tp { min-height: 210px; animation: tpIn .45s var(--ease); }
@keyframes tpIn { from { opacity: 0; transform: translateY(6px); } }
.caps { list-style: none; margin: 0; padding: 0; }
.caps li { position: relative; padding: 7px 0 7px 20px; font-size: 14.5px; color: rgba(242,241,237,.88); }
.caps li::before { content: ''; position: absolute; left: 2px; top: 50%; width: 7px; height: 7px; margin-top: -4px; border: 1px solid var(--copper); transform: rotate(45deg); }
.d-h { color: var(--dim); margin: 22px 0 8px; font-size: 10px; }
.d-links { margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.d-links button { background: none; border: 1px solid var(--line-2); padding: 5px 10px; cursor: pointer; color: var(--mineral); font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; transition: color .25s ease, border-color .25s ease; }
.d-links button:hover { color: var(--warm); border-color: var(--copper); }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { border: 1px solid var(--line-2); padding: 9px 14px; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; }
.d-prj { list-style: none; margin: 0; padding: 0; }
.d-prj li { border-bottom: 1px solid var(--line); }
.d-prj button, .d-prj span { display: flex; width: 100%; padding: 12px 0; background: none; border: 0; text-align: left; font-size: 15px; color: rgba(242,241,237,.88); }
.d-prj button { cursor: pointer; }
.d-prj button::after { content: '↗'; margin-left: auto; color: var(--dim); transition: color .25s ease; }
.d-prj button:hover { color: var(--warm); }
.d-prj button:hover::after { color: var(--copper); }
.d-prj span { color: var(--mineral); }
.d-res { font-weight: 300; font-size: 26px; line-height: 1.25; letter-spacing: -.02em; margin: 0 0 16px; padding-left: 18px; border-left: 1px solid var(--copper); }
.d-why { color: var(--mineral); font-size: 15px; margin: 0; }
.xp-nav { display: flex; gap: 26px; margin-top: 26px; }
.xp-nav button { background: none; border: 0; padding: 0 0 4px; cursor: pointer; color: var(--mineral); font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; border-bottom: 1px solid transparent; }
.xp-nav button:hover { color: var(--warm); border-color: var(--copper); }
.xp-spec { position: absolute; right: calc(var(--pad) + 20px); top: 50%; transform: translateY(-50%); list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; color: var(--mineral); font-size: 10px; }
.xp-spec li { display: flex; align-items: center; gap: 12px; animation: tpIn .5s var(--ease) both; animation-delay: calc(var(--k) * 70ms); }
.xp-spec li::before { content: ''; width: 40px; height: 1px; background: linear-gradient(to right, transparent, var(--mineral)); }

/* 05 · Proyectos */
.work { padding: 150px 0 110px; background: linear-gradient(to bottom, rgba(0,0,0,0), var(--carbon) 220px); }
.pv-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 420px); gap: 48px; align-items: end; margin-bottom: 56px; }
.pv-head .note { margin: 0; }
.pv-head .kicker { grid-column: 1 / -1; margin-bottom: 0; }
.pv-head .big { max-width: 16ch; }
.pv { display: grid; grid-template-columns: minmax(0, 400px) minmax(0, 1fr); gap: 56px; align-items: center; border-top: 1px solid var(--line-2); padding-top: 48px; }
.pv-k { color: var(--mineral); margin: 0 0 18px; }
.pv-t { font-weight: 300; font-size: clamp(30px, 3vw, 46px); line-height: 1.05; letter-spacing: -.03em; margin: 0 0 18px; }
.pv-l { color: var(--mineral); margin: 0 0 18px; font-size: 16px; }
.pv-r { margin: 0 0 22px; padding-left: 16px; border-left: 1px solid var(--copper); font-size: 15.5px; }
.tags { list-style: none; margin: 0 0 30px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { border: 1px solid var(--line-2); padding: 7px 11px; font-size: 10px; color: var(--mineral); }
.pv-txt > * { transition: opacity .35s ease, transform .45s var(--ease); }
.pv.swapping .pv-txt > *, .pv.swapping .pv-board { opacity: 0; transform: translateY(8px); }
.pv-board { position: relative; background: linear-gradient(160deg, #121418, #0b0c0f); border: 1px solid var(--line); padding: 28px; min-height: 360px; display: flex; align-items: center; transition: opacity .35s ease, transform .45s var(--ease); overflow: hidden; }
.pv-board::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 32px 32px; opacity: .35; pointer-events: none; }
.pv-board svg { position: relative; width: 100%; height: auto; display: block; }
.pv-board .v { display: none; }
.pv-pager { display: flex; align-items: center; justify-content: space-between; margin-top: 28px; }
.pv-pager ol { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; }
.pv-pager ol button { background: none; border: 0; border-bottom: 1px solid transparent; padding: 6px 8px; cursor: pointer; color: var(--dim); font-family: var(--mono); font-size: 11px; letter-spacing: .1em; }
.pv-pager ol button[aria-current="true"] { color: var(--copper-hi); border-bottom-color: var(--copper); }
.pv-pager ol button:hover { color: var(--warm); }
.pv-arrows { display: flex; gap: 8px; }
.pv-arrows button { width: 44px; height: 44px; background: none; border: 1px solid var(--line-2); cursor: pointer; color: var(--warm); transition: border-color .25s ease; }
.pv-arrows button:hover { border-color: var(--copper); }
.also { margin-top: 72px; display: grid; grid-template-columns: 220px 1fr; gap: 32px; }
.also-k { color: var(--mineral); margin: 0; }
.also ul { margin: 0; padding: 0; list-style: none; }
.also li { padding: 12px 0; border-bottom: 1px solid var(--line); color: rgba(242,241,237,.82); font-size: 15px; }

/* Caso de estudio */
.case { width: min(1080px, 94vw); max-height: 90vh; padding: 0; border: 1px solid var(--line-2); background: var(--graphite); color: var(--warm); }
.case::backdrop { background: rgba(0,0,0,.84); backdrop-filter: blur(6px); }
.case[open] { animation: caseIn .5s var(--ease); }
@keyframes caseIn { from { opacity: 0; transform: translateY(16px); } }
.case-in { padding: clamp(28px, 4vw, 56px); position: relative; }
.case-x { position: absolute; right: 24px; top: 24px; background: none; border: 1px solid var(--line-2); padding: 8px 12px; color: var(--mineral); cursor: pointer; }
.case-x:hover { color: var(--warm); border-color: var(--warm); }
.cs-k { color: var(--copper); margin: 0 0 16px; }
.cs-t { font-weight: 300; font-size: clamp(32px, 3.8vw, 58px); line-height: 1.02; letter-spacing: -.035em; margin: 0 0 16px; max-width: 18ch; }
.cs-r { font-size: 17px; margin: 0 0 36px; border-left: 1px solid var(--copper); padding-left: 16px; max-width: 60ch; }
.cs-diagram { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 0 0 32px; padding: 20px 0; }
.cs-diagram svg { width: 100%; height: auto; display: block; }
.cs-diagram .v { display: none; }
.cs-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; }
.cs-grid div { border-top: 1px solid var(--line); padding: 16px 0 20px; }
.cs-grid p { margin: 8px 0 0; color: rgba(242,241,237,.86); font-size: 15px; }
.cs-grid .mono { color: var(--mineral); }

/* 06 · Trayectoria */
.exp { padding: 150px 0 120px; background: var(--carbon); }
.tl { display: grid; grid-template-columns: minmax(0, 360px) minmax(0, 1fr); gap: 72px; align-items: start; }
.tl-head { position: sticky; top: 120px; }
.edu { color: var(--dim); margin: 32px 0 0; text-transform: none; letter-spacing: .03em; font-size: 12px; line-height: 1.6; }
.tl-list { list-style: none; margin: 0; padding: 0 0 0 28px; position: relative; }
.tl-list::before { content: ''; position: absolute; left: 4px; top: 10px; bottom: 10px; width: 1px; background: linear-gradient(to bottom, var(--copper), var(--line) 30%, var(--line)); }
.tl-i { position: relative; display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 32px; padding: 0 0 48px; }
.tl-i::before { content: ''; position: absolute; left: -28px; top: 4px; width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--copper); background: var(--carbon); }
.tl-i.now::before { background: var(--copper); box-shadow: 0 0 12px rgba(255,255,255,.6); }
.tl-y { margin: 2px 0 0; color: var(--warm); font-size: 11px; }
.tl-b h3, .tl-h { display: block; margin: 0 0 4px; font-weight: 400; font-size: 21px; line-height: 1.25; letter-spacing: -.015em; }
.org { display: block; margin: 0 0 14px; color: var(--copper); font-size: 13.5px; }
.tl-d { color: var(--mineral); margin: 0 0 14px; font-size: 15px; }
.tl-b ul { list-style: none; margin: 0; padding: 0; }
.tl-b li { padding: 9px 0; border-top: 1px solid var(--line); font-size: 14.5px; color: rgba(242,241,237,.86); }
.tl-i.past { display: block; padding-bottom: 0; }
.tl-i.past::before { border-color: var(--dim); }
.past summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 150px minmax(0, 1fr) 34px; gap: 32px; align-items: start; }
.past summary::-webkit-details-marker { display: none; }
.past .tl-y { color: var(--mineral); }
.past .tl-h { color: var(--mineral); }
.past summary > i { width: 34px; height: 34px; border: 1px solid var(--line-2); border-radius: 50%; position: relative; transition: transform .4s var(--ease), border-color .3s ease; }
.past summary > i::before, .past summary > i::after { content: ''; position: absolute; left: 50%; top: 50%; width: 11px; height: 1px; background: var(--warm); transform: translate(-50%, -50%); }
.past summary > i::after { transform: translate(-50%, -50%) rotate(90deg); }
.past details[open] summary > i { transform: rotate(45deg); border-color: var(--copper); }
.past-l { list-style: none; margin: 20px 0 0 182px; padding: 0; }
.past-l li { padding: 9px 0; border-top: 1px solid var(--line); font-size: 14.5px; color: rgba(242,241,237,.82); }
.past-l b { font-family: var(--mono); font-weight: 400; font-size: 11.5px; color: var(--mineral); margin-right: 14px; }

/* 07 · Reensamblaje */
.reassembly { height: 240vh; }

/* 08 · Contacto */
.contact { min-height: 100vh; min-height: 100svh; padding: 160px 0 56px; display: flex; flex-direction: column; justify-content: center; }
.contact .wrap > * { max-width: 620px; }
.c-k { color: var(--copper-hi); }
.c-d { color: var(--mineral); margin: 0; font-size: 17px; }
.c-links { list-style: none; margin: 48px 0 0; padding: 0; border-top: 1px solid var(--line); }
.c-links li { display: grid; grid-template-columns: 130px 1fr; gap: 20px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.c-links .mono { color: var(--dim); font-size: 10px; }
.c-links a { text-decoration: none; border-bottom: 1px solid var(--line-2); justify-self: start; transition: color .25s ease, border-color .25s ease; }
.c-links a:hover { color: var(--copper-hi); border-color: var(--copper); }
.shutdown { display: flex; align-items: flex-end; justify-content: space-between; margin-top: 64px; max-width: none !important; }
.shutdown p { margin: 0; padding-left: 14px; border-left: 1px solid var(--dim); color: var(--mineral); font-size: 10px; line-height: 1.8; }
.shutdown .end { border: 0; font-family: var(--sans); font-size: 26px; font-weight: 200; letter-spacing: .02em; color: var(--dim); text-transform: none; }
.foot { color: var(--dim); margin: 28px 0 0; font-size: 10px; }

/* ===== Responsive ===== */
@media (max-width: 1180px) {
  .xp { grid-template-columns: 210px minmax(0, 420px); gap: 36px; }
  .xp-spec { display: none; }
}
@media (max-width: 960px) {
  .arrival { align-items: flex-end; padding: 52svh 0 96px; }
  .arrival .wrap > * { max-width: 100%; }
  .layers { display: none; }
  .boot { bottom: 32px; }
  .mega { font-size: clamp(38px, 10vw, 64px); margin-bottom: 22px; }
  .sub { font-size: 16px; }
  .pin { align-items: flex-end; padding-bottom: 72px; }
  .decon .wrap, .reassembly .wrap { min-height: 40svh; }
  .decon .big, .reassembly .big { top: 30%; }
  .decon .note { top: auto; bottom: 0; }
  .desk .pin { align-items: flex-end; padding: 0 0 56px; }
  .desk-head .note { display: none; }
  .desk-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 20px; }
  .cards, .leaders { display: none; }
  .explore { display: block; padding: 46svh 0 64px; }
  .xp { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .xp-side { position: relative; z-index: 1; }
  .xp-k { margin-bottom: 12px; }
  .xp-side ol { display: flex; overflow-x: auto; border: 0; gap: 8px; padding-bottom: 12px; scrollbar-width: none; }
  .xp-side ol::-webkit-scrollbar { display: none; }
  .xp-side li { flex: none; }
  .xp-side button { border: 1px solid var(--line-2); padding: 9px 12px; white-space: nowrap; font-size: 13px; }
  .xp-side button[aria-current="true"] { border-color: var(--copper); }
  .xp-side button[aria-current="true"]::after { display: none; }
  .xp-body { background: var(--carbon); margin-inline: calc(var(--pad) * -1); padding: 24px var(--pad) 0; }
  .tabs { gap: 16px; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs button { flex: none; font-size: 10px; letter-spacing: .1em; }
  .work { padding-top: 120px; }
  .pv-head { grid-template-columns: 1fr; gap: 0; margin-bottom: 36px; }
  .pv { grid-template-columns: 1fr; gap: 28px; padding-top: 32px; }
  .pv-board { min-height: 0; padding: 20px; }
  .pv-board .h, .cs-diagram .h { display: none; }
  .pv-board .v, .cs-diagram .v { display: block; max-width: 340px; margin: 0 auto; }
  .also { grid-template-columns: 1fr; gap: 12px; }
  .cs-grid { grid-template-columns: 1fr; }
  .tl { grid-template-columns: 1fr; gap: 40px; }
  .tl-head { position: static; }
  .tl-i, .past summary { grid-template-columns: 1fr; gap: 8px; }
  .past summary > i { position: absolute; right: 0; top: 0; }
  .past summary { position: relative; padding-right: 48px; }
  .past-l { margin-left: 0; }
  .contact { padding-top: 120px; }
  .c-links li { grid-template-columns: 1fr; gap: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .swap, .card, .layers li, .pv-txt > *, .pv-board, .tp, .xp-spec li { transition: none !important; animation: none !important; }
}
/* Pistas de los diagramas: la información fluye hacia el último nodo */
.pv-board .tr, .cs-diagram .tr { fill: none; stroke-dasharray: 3 7; animation: flow 1.4s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -20; } }
@media (prefers-reduced-motion: reduce) { .pv-board .tr, .cs-diagram .tr { animation: none; } }

/* ===== Identidad en la portada ===== */
.id { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; padding-top: 22px; border-top: 1px solid var(--line); margin: 0 0 18px; }
.id-name { margin: 0; font-size: 26px; font-weight: 400; letter-spacing: -.02em; }
.id-role { margin: 0; color: var(--copper-hi); font-size: 10.5px; }

/* ===== Cabecera: vista rápida y búsqueda ===== */
.t-btn { background: none; border: 1px solid var(--line-2); padding: 7px 12px; cursor: pointer; color: var(--mineral); font-size: 10px; display: inline-flex; align-items: center; gap: 8px; transition: color .25s ease, border-color .25s ease; }
.t-btn:hover { color: var(--warm); border-color: var(--copper); }
kbd { font-family: var(--mono); font-size: 9.5px; border: 1px solid var(--line-2); padding: 1px 5px; color: var(--dim); }
@media (max-width: 640px) { .t-search kbd, .t-btn[data-open-status] { display: none; } }

/* ===== Explorador: capacidades agrupadas y proyectos del módulo ===== */
.caps li.cap-h { padding: 14px 0 4px; font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--copper); }
.caps li.cap-h::before { display: none; }
.caps li.cap-h:first-child { padding-top: 0; }
.tp { max-height: 46vh; overflow: auto; padding-right: 6px; scrollbar-width: thin; }
.d-prj button { flex-direction: column; gap: 3px; padding-right: 26px; position: relative; }
.d-prj button b { font-weight: 400; }
.d-prj button small { color: var(--mineral); font-size: 12.5px; }
.d-prj button::after { position: absolute; right: 0; top: 12px; }

/* ===== Proyectos: filtros, contador e índice ===== */
.pv-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 28px; }
.pv-filters button { background: none; border: 1px solid var(--line-2); padding: 8px 12px; cursor: pointer; color: var(--mineral); font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; transition: color .25s ease, border-color .25s ease, background .25s ease; }
.pv-filters button i { font-style: normal; color: var(--dim); margin-left: 4px; }
.pv-filters button:hover { color: var(--warm); }
.pv-filters button[aria-pressed="true"] { color: var(--carbon); background: var(--copper-hi); border-color: var(--copper-hi); }
.pv-filters button[aria-pressed="true"] i { color: rgba(0,0,0,.6); }
.pv-count { margin: 0; color: var(--mineral); font-size: 11px; }
.pv-all { margin-top: 64px; }
.pv-index { list-style: none; margin: 14px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.pv-index li[hidden] { display: none; }
.pv-index button { width: 100%; height: 100%; background: var(--carbon); border: 0; padding: 14px 16px; text-align: left; cursor: pointer; display: grid; grid-template-columns: 38px 1fr; gap: 2px 10px; transition: background .25s ease; }
.pv-index button span { grid-row: span 2; color: var(--dim); font-size: 10px; padding-top: 3px; }
.pv-index button b { font-weight: 400; font-size: 14.5px; color: var(--warm); }
.pv-index button small { color: var(--mineral); font-size: 11.5px; }
.pv-index button:hover { background: #101114; }
.pv-index button[aria-current="true"] { background: linear-gradient(to right, rgba(255,255,255,.14), transparent); }
.pv-index button[aria-current="true"] span { color: var(--copper); }
@media (max-width: 960px) { .pv-index { grid-template-columns: 1fr; } .pv-all { margin-top: 40px; } }

/* ===== Trayectoria: puesto actual por áreas ===== */
.tl-areas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 28px; }
.tl-ah { margin: 10px 0 6px; color: var(--copper); font-size: 10px; }
@media (max-width: 960px) { .tl-areas { grid-template-columns: 1fr; } }

/* ===== Vista rápida ===== */
.status, .search { padding: 0; border: 1px solid var(--line-2); background: var(--graphite); color: var(--warm); }
.status { width: min(1180px, 95vw); max-height: 92vh; }
.status::backdrop, .search::backdrop { background: rgba(0,0,0,.84); backdrop-filter: blur(6px); }
.status[open], .search[open] { animation: caseIn .4s var(--ease); }
.st-in { padding: clamp(24px, 3.4vw, 48px); position: relative; }
.st-k { display: flex; align-items: center; gap: 10px; color: var(--mineral); margin: 0 0 22px; }
.st-k .dot, .sysbar .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 10px rgba(255,255,255,.7); }
.st-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 48px; align-items: end; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.st-head h2 { font-weight: 300; font-size: clamp(36px, 4.2vw, 60px); line-height: 1; letter-spacing: -.035em; margin: 0 0 10px; }
.st-role { margin: 0 0 14px; color: var(--copper-hi); font-size: 15px; }
.st-lead { margin: 0; color: rgba(242,241,237,.86); max-width: 62ch; font-size: 15.5px; }
.st-contact { display: grid; gap: 8px; justify-items: end; font-size: 10.5px; }
.st-contact a { color: var(--warm); text-decoration: none; border-bottom: 1px solid var(--line-2); }
.st-contact a:hover { border-color: var(--copper); color: var(--copper-hi); }
.st-contact span { color: var(--dim); }
.st-stats { list-style: none; margin: 0; padding: 22px 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; border-bottom: 1px solid var(--line); }
.st-stats b { display: block; font-weight: 300; font-size: 32px; letter-spacing: -.03em; line-height: 1.05; }
.st-stats span { display: block; margin-top: 6px; color: var(--mineral); font-size: 12px; line-height: 1.4; }
.st-cols { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 40px; padding-top: 22px; }
.st-h { color: var(--dim); margin: 0 0 10px; font-size: 10px; }
.st-h:not(:first-child) { margin-top: 24px; }
.st-mods, .st-prj, .st-career { list-style: none; margin: 0; padding: 0; }
.st-mods button, .st-prj button { width: 100%; background: none; border: 0; border-bottom: 1px solid var(--line); padding: 10px 0; text-align: left; cursor: pointer; display: grid; grid-template-columns: 30px 1fr auto; gap: 2px 10px; transition: background .2s ease; }
.st-prj button { grid-template-columns: 1fr; }
.st-mods button span { grid-row: span 2; color: var(--copper); font-size: 10px; padding-top: 4px; }
.st-mods button b, .st-prj button b { font-weight: 400; font-size: 14.5px; }
.st-mods button small, .st-prj button small { color: var(--mineral); font-size: 12px; line-height: 1.4; }
.st-mods button i { grid-row: 1; grid-column: 3; font-style: normal; color: var(--dim); font-size: 9.5px; }
.st-mods button:hover b, .st-prj button:hover b { color: var(--copper-hi); }
.st-career li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; color: rgba(242,241,237,.86); }
.st-career b { font-family: var(--mono); font-weight: 400; font-size: 10.5px; color: var(--mineral); margin-right: 8px; }
@media (max-width: 960px) {
  .st-head, .st-cols { grid-template-columns: 1fr; }
  .st-contact { justify-items: start; }
  .st-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ===== Búsqueda ===== */
.search { width: min(680px, 94vw); margin-top: 12vh; }
.s-in { display: flex; flex-direction: column; max-height: 70vh; }
.s-bar { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.s-bar input { flex: 1; background: none; border: 0; outline: 0; color: var(--warm); font: inherit; font-size: 17px; min-width: 0; }
.s-bar input::placeholder { color: var(--dim); }
.s-bar span { color: var(--dim); font-size: 10px; white-space: nowrap; }
.s-out { list-style: none; margin: 0; padding: 6px; overflow: auto; }
.s-out button { width: 100%; background: none; border: 0; padding: 10px 12px; text-align: left; cursor: pointer; display: grid; gap: 2px; }
.s-out button small { color: var(--copper); font-size: 9.5px; }
.s-out button b { font-weight: 400; font-size: 14.5px; color: rgba(242,241,237,.9); }
.s-out button[aria-selected="true"], .s-out button:hover { background: rgba(255,255,255,.12); }
.s-none { padding: 18px 12px; color: var(--mineral); font-size: 14px; }
.s-foot { margin: 0; padding: 10px 18px; border-top: 1px solid var(--line); color: var(--dim); font-size: 9.5px; }
@media (prefers-reduced-motion: reduce) { .status[open], .search[open] { animation: none; } }
@media (max-width: 960px) { .st-k { padding-right: 110px; } .status .case-x { top: 16px; right: 16px; } }

/* Trayectoria anterior con sus puntos */
.past-l > li { display: grid; grid-template-columns: 110px 1fr; gap: 4px 14px; }
.past-l > li ul { grid-column: 2; list-style: none; margin: 4px 0 0; padding: 0; }
.past-l > li ul li { padding: 3px 0; color: var(--mineral); font-size: 13.5px; border: 0; }
.pl-t { color: rgba(242,241,237,.9); }
@media (max-width: 960px) { .past-l > li { grid-template-columns: 1fr; } .past-l > li ul { grid-column: 1; } }

/* Con las tarjetas del escritorio visibles, el texto de apoyo se retira para no taparlas */
.desk-head .note { transition: opacity .4s ease; }
body.cards-on .desk-head .note { opacity: 0; }
@media (max-width: 960px) {
  .desk-list { gap: 6px; }
  .desk-list button { padding: 10px 12px; }
  .desk-list button small { display: none; }
  .desk-list button b { font-size: 13px; }
}

/* Volver a la web principal: siempre visible en la cabecera */
.t-home { text-decoration: none; color: var(--warm); border-color: var(--line-2); }
.t-home:hover { border-color: var(--warm); }
@media (max-width: 640px) { .t-home-l { display: none; } .t-home { padding: 7px 10px; } }

/* ===== Móvil: lectura y toque cómodos ===== */
@media (max-width: 1024px) {
  .mono, .kicker, .id-role, .d-k, .xp-k, .pv-k, .tabs button, .pv-filters button, .tags li, .d-links button, .xp-nav button, .chips li, .st-h, .st-contact, .s-foot, .tl-y, .tl-ah, .org, .t-btn, .lang button, .mark-t .mono { font-size: max(12px, .75rem) !important; letter-spacing: .08em; }
  .t-btn, .lang button { min-height: 40px; min-width: 40px; justify-content: center; }
  .tabs button { min-height: 40px; padding-bottom: 8px; }
  .d-links button, .pv-filters button { min-height: 40px; }
  .xp-nav button, .link { min-height: 40px; display: inline-flex; align-items: center; }
  .c-links a { display: inline-flex; align-items: center; min-height: 40px; }
  .btn { min-height: 48px; }
  .who-d, .note, .tl-d, .pv-l, .d-why { font-size: 15.5px; }
}
@media (max-width: 1024px) {
  .btn, .pv-count, .shutdown p { font-size: 12px !important; }
}
@media (max-width: 520px) {
  .top { gap: 10px; padding-top: calc(12px + env(safe-area-inset-top, 0px)); padding-bottom: 12px; }
  .mark-t { display: none; }
  .w { border-right: 0; padding-right: 0; }
  .top-r { gap: 8px; }
  .top::before { background: rgba(0,0,0,.96); }
}

/* =====================================================================
   MÓVIL · lectura primero: recorridos de escena cortos, contenido en flujo
   ===================================================================== */
.t-menu, .q-home { display: none; }
@media (max-width: 1024px) {
  .t-menu { display: inline-flex; font-size: 18px !important; }
  .quick { display: none; position: fixed; top: 64px; left: 12px; right: 12px; z-index: 50; flex-direction: column; align-items: stretch; gap: 0; padding: 8px; border: 1px solid var(--line-2); background: rgba(8, 9, 11, .97); max-height: calc(100dvh - 80px); overflow: auto; }
  .quick.open { display: flex; }
  .quick a { padding: 12px 14px; min-height: 44px; display: flex; align-items: center; font-size: 15px; color: var(--warm); }
  .quick a.on::after { display: none; }
  .q-home { display: flex; border-top: 1px solid var(--line); margin-top: 6px; }
}
@media (max-width: 960px) {
  /* Recorridos de animación cortos: el texto llega antes */
  .decon { height: 130vh; }
  .desk { height: 150vh; }
  .reassembly { height: 130vh; }
  .arrival { padding-top: 40svh; }
  .explore { padding-top: 34svh; }
  /* Paneles del módulo en flujo: un solo scroll, el de la página */
  .tp { max-height: none; overflow: visible; }
  /* Pestañas y módulos desplazables: indicación de que hay más a la derecha */
  .tabs, .xp-side ol { -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); padding-right: 24px; }
  .t-btn, .lang button, .tabs button, .pv-filters button, .xp-side button, .d-links button { min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) and (max-width: 960px) {
  .decon, .desk, .reassembly { height: 100vh; }
}
/* Diálogos: altura visible real, con el botón de cerrar siempre a mano */
.case { max-height: 90dvh; }
.status { max-height: 92dvh; overflow: auto; }
.search { margin-top: 8dvh; }
.s-in { max-height: 80dvh; }
.case-x { position: sticky; top: 12px; float: right; z-index: 2; background: var(--graphite); }
@media (max-width: 640px) { .case, .status { width: 100vw; max-width: 100vw; max-height: 100dvh; margin: 0; border-radius: 0; } }
@media (max-width: 1024px) {
  .top { display: flex; align-items: center; gap: 8px; }
  .top .mark { margin-right: auto; }
  .t-menu { order: 3; }
  .top-r { order: 2; gap: 6px; }
}

/* Marca nueva: logo «Intersección» */
.w-logo { width: 26px; height: 26px; display: block; padding-right: 14px; border-right: 1px solid var(--line-2); box-sizing: content-box; }
@media (max-width: 520px) { .w-logo { border-right: 0; padding-right: 0; } }
@media (min-width: 1025px) and (max-width: 1560px) {
  .quick { gap: 20px; }
  .t-home-l, .t-search kbd { display: none; }
  .top { gap: 16px; }
}
.t-btn { white-space: nowrap; }