/* ==================================================================
   ESTILOS — ningun color literal aca: todo sale de css/theme.css
   ================================================================== */

/* ============ base ============ */
*{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  cursor: grab;
}
a{ color: inherit; text-decoration: none; }
:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* nada es seleccionable por default: opt-in con class="selectable" */
.selectable, input, textarea{ -webkit-user-select: text; user-select: text; }

/* arrastre con inercia */
a, .btn, .link, .top__cta{ cursor: pointer; }
html.dragging, html.dragging *{ cursor: grabbing !important; }

/* ============ capas de ambiente ============ */
#plexus{ position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.vignette{
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(120% 78% at 50% -12%, var(--vignette), transparent 62%),
    radial-gradient(90% 55% at 50% 112%, var(--veil-deep), transparent 60%);
}
.scanlines{
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background: repeating-linear-gradient(to bottom, var(--scan) 0 1px, transparent 1px 3px);
}
.cursor-glow{
  position: fixed; z-index: 0; top: 0; left: 0;
  width: 620px; height: 620px; margin: -310px 0 0 -310px;
  pointer-events: none; opacity: 0;
  background: radial-gradient(circle closest-side, var(--glow-in), var(--glow-out) 45%, transparent 70%);
  transition: opacity .5s var(--ease);
}

/* ============ estructura ============ */
.wrap{ position: relative; z-index: 1; }
.row{ width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }

/* ============ header ============ */
.top{
  position: sticky; top: 0; z-index: 20;
  background: linear-gradient(to bottom, var(--veil-top), var(--veil-mid) 70%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.top.stuck{ border-bottom-color: var(--line-soft); background: var(--veil-stuck); }
.top__in{ display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 62px; }
.brand{ display: flex; align-items: center; gap: 10px; }
.brand__mark{
  display: grid; place-items: center; width: 26px; height: 26px;
  border: 1px solid var(--accent); color: var(--accent);
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  box-shadow: inset 0 0 18px -6px var(--accent-deep);
}
.brand__name{
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
}
.top__cta{
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}
.top__cta:hover{ border-color: var(--accent); color: var(--fg); }
.dot{
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: pulse 2.8s var(--ease) infinite;
}
@keyframes pulse{
  0%,100%{ box-shadow: 0 0 0 0 var(--pulse); }
  55%{ box-shadow: 0 0 0 5px transparent; }
}

/* ============ eyebrow ============ */
.eyebrow{
  display: flex; align-items: center; gap: 10px; margin: 0;
  font-family: var(--mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}
.eyebrow i{ display: block; width: 5px; height: 5px; background: var(--accent); flex: none; }

/* ============ hero ============ */
.hero{ padding: clamp(56px, 11vh, 124px) 0 clamp(44px, 7vh, 80px); }
.hero__h1{
  margin: 22px 0 0;
  font-size: clamp(2.8rem, 9.2vw, 6.4rem);
  font-weight: 700; line-height: .92; letter-spacing: -0.042em;
  text-wrap: balance;
}
.hero__h1 em{ font-style: normal; color: var(--accent); }
.hero__h1 span{ display: block; color: var(--fg-2); }
.hero__sub{
  margin: 26px 0 0; max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.18rem); color: var(--muted);
}
.hero__sub b{ color: var(--fg); font-weight: 500; }
.actions{ display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; margin-top: 34px; }

/* ============ botones y links ============ */
.btn{
  display: inline-flex; align-items: center; gap: 12px;
  padding: 15px 24px; border-radius: 2px;
  background: linear-gradient(180deg, var(--btn-top), var(--btn-bottom));
  color: var(--fg); font-weight: 600; font-size: 15px; letter-spacing: -0.01em;
  box-shadow: 0 14px 40px -18px var(--btn-shadow), inset 0 1px 0 var(--gloss);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn:hover{ transform: translateY(-2px); box-shadow: 0 22px 52px -18px var(--btn-shadow-hi), inset 0 1px 0 var(--gloss-hi); }
.btn:active{ transform: translateY(0); }
.btn svg{ transition: transform .3s var(--ease); }
.btn:hover svg{ transform: translateX(4px); }
.btn--big{ padding: 18px 30px; font-size: 16.5px; }

.link{
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); padding-bottom: 3px; border-bottom: 1px solid var(--line);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.link:hover{ color: var(--fg); border-color: var(--accent); }
.note{ margin: 18px 0 0; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--muted); }

/* ============ secciones ============ */
.sec{ padding: clamp(44px, 7vh, 84px) 0; border-top: 1px solid var(--line-soft); }
.sec__head{
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 14px 24px; flex-wrap: wrap; margin-bottom: 30px;
}
.sec__title{ margin: 0; font-size: clamp(1.35rem, 3vw, 1.9rem); font-weight: 600; letter-spacing: -0.03em; }
.sec__meta{ margin: 0; font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }

/* ============ panel antes / despues ============ */
.panel{
  background: linear-gradient(180deg, var(--panel), var(--ink-2));
  border: 1px solid var(--line);
  padding: clamp(20px, 3.4vw, 34px);
  display: grid; gap: clamp(22px, 3vw, 30px);
}
.metric{
  display: grid; grid-template-columns: minmax(0,1fr) 78px;
  column-gap: 20px; row-gap: 11px; align-items: center;
}
.metric__head{ grid-column: 1; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.metric__label{ font-size: 15px; font-weight: 500; letter-spacing: -0.015em; }
.metric__hint{ font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.metric__delta{
  grid-column: 2; grid-row: 1 / span 3; justify-self: end; text-align: right;
  font-family: var(--mono); font-weight: 700; font-size: clamp(15px, 2.2vw, 19px);
  color: var(--accent); font-variant-numeric: tabular-nums;
}
.track{ grid-column: 1; display: grid; grid-template-columns: 52px minmax(0,1fr) 70px; align-items: center; gap: 12px; }
.track__name{ font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.bar{ height: 6px; background: var(--line-soft); position: relative; overflow: hidden; }
.bar i{
  position: absolute; inset: 0; transform-origin: left center;
  transform: scaleX(var(--v, 1));
  background: var(--graphite);
  transition: transform 1.1s var(--ease);
}
.track--after .bar i{
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  box-shadow: 0 0 22px -4px var(--bar-glow);
}
.track__val{
  justify-self: end; font-family: var(--mono); font-size: 14px;
  font-variant-numeric: tabular-nums; color: var(--muted);
}
.track--after .track__val{ color: var(--fg); font-weight: 700; }
.track__val u{ text-decoration: none; font-size: 10px; color: var(--muted); margin-left: 2px; }
.panel__foot{
  margin: 0; padding-top: 16px; border-top: 1px solid var(--line-soft);
  font-family: var(--mono); font-size: 10.5px; line-height: 1.75; letter-spacing: .04em; color: var(--muted);
}

/* ============ numeros ============ */
.stats{
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px;
  background: var(--line-soft); border: 1px solid var(--line-soft);
}
.stat{ background: var(--ink); padding: 24px clamp(14px, 2.4vw, 28px); }
.stat__n{
  font-size: clamp(2rem, 5.2vw, 3.1rem); font-weight: 700; letter-spacing: -0.05em;
  line-height: 1; font-variant-numeric: tabular-nums;
}
.stat__n s{ text-decoration: none; color: var(--accent); }
.stat__l{ margin-top: 10px; font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }

/* ============ pasos ============ */
.steps{
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr));
  gap: clamp(18px, 2.6vw, 30px); list-style: none; margin: 0; padding: 0;
}
.step{ border-top: 1px solid var(--line); padding-top: 16px; }
.step__n{ font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; color: var(--accent); }
.step__t{ margin: 12px 0 6px; font-size: 16.5px; font-weight: 600; letter-spacing: -0.02em; }
.step__d{ margin: 0; font-size: 14px; color: var(--muted); }

/* ============ cierre ============ */
.close{ padding: clamp(60px, 11vh, 116px) 0 clamp(40px, 6vh, 64px); border-top: 1px solid var(--line-soft); text-align: center; }
.close .eyebrow{ justify-content: center; }
.close__h{
  margin: 20px auto 0; max-width: 22ch;
  font-size: clamp(2.4rem, 8vw, 4.6rem); font-weight: 700; line-height: .95;
  letter-spacing: -0.045em; text-wrap: balance;
}
.close .actions{ justify-content: center; margin-top: 32px; }

.foot{
  border-top: 1px solid var(--line-soft); padding-block: 22px 34px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.foot a:hover{ color: var(--fg); }

/* ============ entradas ============ */
[data-reveal]{ opacity: 1; }
[data-reveal].armed{ opacity: .3; transform: translateY(16px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].armed.in{ opacity: 1; transform: none; }
.armed .bar i{ transform: scaleX(0); }
.armed.in .bar i{ transform: scaleX(var(--v, 1)); }

.rise{ animation: rise .9s var(--ease) both; }
@keyframes rise{ from{ opacity: 0; transform: translateY(18px); } to{ opacity: 1; transform: none; } }
.d1{ animation-delay: .05s; } .d2{ animation-delay: .16s; } .d3{ animation-delay: .3s; } .d4{ animation-delay: .42s; }

/* ============ responsive ============ */
@media (max-width: 860px){
  .steps{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 620px){
  .top__in{ height: 56px; }
  .brand__name{ font-size: 10px; letter-spacing: .14em; }
  .stats{ grid-template-columns: 1fr; }
  .stat{ padding: 18px 16px; }
  .metric{ grid-template-columns: minmax(0,1fr) 62px; column-gap: 12px; }
  .track{ grid-template-columns: 42px minmax(0,1fr) 60px; gap: 9px; }
  .track__val{ font-size: 13px; }
  .steps{ grid-template-columns: 1fr; gap: 16px; }
  .cursor-glow{ display: none; }
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: .001s !important; animation-delay: 0s !important; transition-duration: .001s !important; }
  .dot{ animation: none; }
}