/* ==========================================================================
   AERODESINK v2 — hoja de estilos
   Portado de "Aerodesink Web v2.dc.html" (Claude Design) a CSS estático.

   Dirección de arte:
     Color  base neutra (#2b2b2b / #ede1ca) + UN acento (#c8f135).
            #ff9f7d es color de estado (error de formulario), no de marca.
     Tipo   Space Grotesk display · Newsreader voz autoral · Space Mono dato duro.
   ========================================================================== */

:root {
  --bg: #2b2b2b;
  --bg-2: #222;
  --bg-3: #323232;
  --bg-4: #161616;
  --panel: #353535;
  --ink: #ede1ca;
  --acc: #c8f135;
  --err: #ff9f7d;

  --ink-92: rgba(237, 225, 202, .92);
  --ink-90: rgba(237, 225, 202, .9);
  --ink-86: rgba(237, 225, 202, .86);
  --ink-84: rgba(237, 225, 202, .84);
  --ink-80: rgba(237, 225, 202, .8);
  --ink-76: rgba(237, 225, 202, .76);
  --ink-72: rgba(237, 225, 202, .72);
  --ink-62: rgba(237, 225, 202, .62);
  --ink-60: rgba(237, 225, 202, .6);
  --ink-55: rgba(237, 225, 202, .55);
  --ink-50: rgba(237, 225, 202, .5);
  --ink-48: rgba(237, 225, 202, .48);
  --ink-45: rgba(237, 225, 202, .45);
  --ink-40: rgba(237, 225, 202, .4);
  --line: rgba(237, 225, 202, .22);
  --line-soft: rgba(237, 225, 202, .18);
  --line-hair: rgba(237, 225, 202, .14);
  --line-28: rgba(237, 225, 202, .28);
  --line-32: rgba(237, 225, 202, .32);
  --line-35: rgba(237, 225, 202, .35);

  --f-display: 'Space Grotesk', system-ui, sans-serif;
  --f-serif: Newsreader, Georgia, serif;
  --f-mono: 'Space Mono', monospace;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --gut: clamp(18px, 4vw, 44px);
  --shell: 1280px;
  --shell-narrow: 1200px;
}

/* --- Base ---------------------------------------------------------------- */

* { box-sizing: border-box; }

/* <picture> envuelve cada <img> para servir WebP. `display:contents` hace que no
   genere caja propia: el <img> sigue maquetando igual que sin el envoltorio. */
picture { display: contents; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-display);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--acc); text-decoration: none; }
a:hover { color: var(--ink); }
img { display: block; }
input, textarea, select, button { font-family: inherit; }
::selection { background: var(--acc); color: var(--bg); }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; }

/* `clip` y no `hidden`: `hidden` haría de .shell un scroll container y eso
   rompe el `position:sticky` del header (nav persistente). */
.shell { min-height: 100vh; background: var(--bg); overflow-x: clip; }

/* Saltar al contenido: visible solo con teclado. */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--acc); color: var(--bg);
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .1em;
  text-transform: uppercase; padding: 14px 20px;
}
.skip:focus { left: 0; color: var(--bg); }

/* --- Utilidades de tipografía -------------------------------------------- */

.mono {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.mono-sm { font-family: var(--f-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.acc { color: var(--acc); }
.dim { color: var(--ink-55); }

.h-sec {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(23px, 3.4vw, 40px);
  letter-spacing: -.03em;
  margin: 0;
  text-transform: uppercase;
}
.h-sub {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(20px, 2.8vw, 32px);
  letter-spacing: -.03em;
  margin: 0;
  text-transform: uppercase;
}
.h-page {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(34px, 6.4vw, 84px);
  line-height: .9;
  letter-spacing: -.05em;
  margin: 28px 0 0;
  text-transform: uppercase;
  text-wrap: balance;
}
.lede {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(18px, 2.4vw, 27px);
  line-height: 1.38;
  max-width: 640px;
  margin: 26px 0 clamp(44px, 6vw, 70px);
  color: var(--ink-88, rgba(237, 225, 202, .88));
  text-wrap: pretty;
}

/* Cabecera de sección: filete + número + título. */
.sec-head {
  display: flex; gap: 16px; align-items: baseline;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.sec-head--split {
  flex-wrap: wrap; justify-content: space-between; gap: 14px;
}
.sec-head__n { font-family: var(--f-mono); font-size: 11px; letter-spacing: .16em; color: var(--acc); }
.sec-head__pair { display: flex; gap: 16px; align-items: baseline; }

/* --- Botones -------------------------------------------------------------- */

.btn {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 16px 26px;
  transition: background .3s var(--ease), color .3s var(--ease),
              border-color .3s var(--ease), transform .3s var(--ease);
}
.btn--acc { background: var(--acc); color: var(--bg); font-weight: 700; }
.btn--acc:hover { background: var(--ink); color: var(--bg); }
.btn--ghost { border: 1px solid var(--ink-40); color: var(--ink); }
.btn--ghost:hover { border-color: var(--acc); color: var(--acc); }
.btn--lg { padding: 18px 28px; }

/* --- Cabecera ------------------------------------------------------------- */

.hdr {
  position: sticky; top: 0; z-index: 60;
  background: rgba(43, 43, 43, .88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.hdr__in {
  max-width: var(--shell); margin: 0 auto;
  padding: 14px var(--gut);
  display: flex; align-items: center; gap: 24px;
}
.hdr__logo { display: flex; align-items: baseline; gap: 5px; color: var(--ink); }
.hdr__logo img { height: 19px; width: auto; }
.hdr__nav { display: flex; gap: 24px; margin-left: auto; align-items: center; }

.navlink {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-62);
  transition: color .3s var(--ease);
}
.navlink:hover { color: var(--ink); }
.navlink[aria-current="page"] { color: var(--acc); }

.nav-cta {
  background: var(--acc); color: var(--bg);
  font-family: var(--f-mono); font-weight: 700; font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase; padding: 11px 17px;
  transition: background .3s var(--ease);
}
.nav-cta:hover { background: var(--ink); color: var(--bg); }

.hdr__desktop { display: flex; gap: 24px; align-items: center; }
.hdr__mobile { display: none; gap: 12px; align-items: center; }
.hdr__mobile .nav-cta { font-size: 10.5px; letter-spacing: .08em; padding: 9px 12px; }

.burger {
  background: none; border: 1px solid rgba(237, 225, 202, .3);
  cursor: pointer; display: flex; flex-direction: column; gap: 4px; padding: 10px 9px;
}
.burger span { display: block; width: 20px; height: 1.5px; background: var(--ink); }

.menu {
  display: none;
  border-top: 1px solid var(--line);
  padding: 12px var(--gut) 24px;
  flex-direction: column;
  background: var(--bg-2);
}
.menu[data-open] { display: flex; }
.menu a {
  padding: 15px 0;
  font-family: var(--f-display); font-weight: 600; font-size: 26px;
  letter-spacing: -.03em; text-transform: uppercase; color: var(--ink);
  border-bottom: 1px solid var(--line-hair);
}
.menu a:last-child { color: var(--acc); border-bottom: 0; }

@media (max-width: 859px) {
  .hdr__desktop { display: none; }
  .hdr__mobile { display: flex; }
}

/* --- Home: hero ----------------------------------------------------------- */

.hero {
  position: relative; display: flex; align-items: flex-end;
  min-height: min(86vh, 820px); overflow: hidden; background: var(--bg-2);
}
.hero__bed { position: absolute; inset: 0; overflow: hidden; }
.hero__img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0; transform: scale(1);
  transition: opacity 1500ms cubic-bezier(.4, 0, .2, 1), transform 7000ms var(--ease);
  will-change: opacity, transform;
}
.hero__img[data-on] { opacity: .72; transform: scale(1.07); }
.hero__glow {
  position: absolute; inset: 0;
  background: radial-gradient(70% 60% at 18% 78%, rgba(200, 241, 53, .16), transparent 68%);
}
.hero__veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(34, 34, 34, .34) 0%, rgba(34, 34, 34, .08) 42%, rgba(43, 43, 43, .96) 100%);
}
.hero__in {
  position: relative; width: 100%; max-width: var(--shell);
  margin: 0 auto; padding: 130px var(--gut) 58px;
}
.hero__eyebrow { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 26px; }
.hero__rule { height: 1px; width: clamp(30px, 8vw, 110px); background: var(--line-35); }
.hero__eyebrow .mono:last-child { color: var(--ink-60); letter-spacing: .2em; }
.hero__eyebrow .mono:first-child { letter-spacing: .2em; }

.hero h1 {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(31px, 7vw, 95px); line-height: .88; letter-spacing: -.05em;
  margin: 0; text-transform: uppercase; text-wrap: balance;
}
.hero h1 span { color: var(--acc); }
.hero__sub {
  font-family: var(--f-serif); font-weight: 300;
  font-size: clamp(19px, 2.7vw, 32px); line-height: 1.32;
  max-width: 700px; margin: 30px 0 0; color: var(--ink-92); text-wrap: pretty;
}
.hero__acts { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }

/* --- Home: método 4F ------------------------------------------------------ */

.m4f { max-width: var(--shell); margin: 0 auto; padding: clamp(70px, 10vw, 124px) var(--gut) 0; position: relative; }

.ghost {
  position: absolute; top: clamp(46px, 7vw, 84px); right: var(--gut); margin: 0;
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(56px, 13vw, 170px); line-height: .8; letter-spacing: -.05em;
  color: transparent; -webkit-text-stroke: 1px var(--line-hair);
  text-transform: uppercase; pointer-events: none; white-space: nowrap;
  transform: translateY(var(--ghost-shift, 0px)); will-change: transform;
}
.m4f__head { position: relative; }
.m4f__claim {
  position: relative; font-family: var(--f-serif); font-weight: 300;
  font-size: clamp(21px, 3.4vw, 40px); line-height: 1.24; max-width: 900px;
  margin: 34px 0 clamp(36px, 5vw, 56px); color: var(--ink); text-wrap: pretty;
}

.f4 {
  position: relative; width: 100%; aspect-ratio: 32 / 9;
  overflow: hidden; background: var(--bg-4);
}
.f4__img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 620ms var(--ease);
}
.f4__img[data-on] { opacity: 1; }
.f4__veil {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(16, 16, 16, .94) 0%, rgba(16, 16, 16, .78) 22%, rgba(16, 16, 16, .28) 46%, rgba(16, 16, 16, .06) 72%);
}
.f4__tag {
  position: absolute; top: 0; left: 0;
  background: var(--acc); color: var(--bg);
  font-family: var(--f-mono); font-weight: 700; font-size: 9.5px;
  letter-spacing: .14em; text-transform: uppercase; padding: 6px 10px;
  opacity: 0; transition: opacity 400ms ease;
}
.f4__tag[data-on] { opacity: 1; }
.f4__tabs {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch; border-top: 1px solid rgba(237, 225, 202, .24);
}
.f4__tab {
  appearance: none; background-color: rgba(16, 16, 16, .3); border: 0;
  border-left: 1px solid var(--line-soft);
  padding: clamp(16px, 2.4vw, 26px) clamp(10px, 1.6vw, 20px);
  display: flex; align-items: center; justify-content: center; gap: 9px;
  cursor: pointer; font-family: var(--f-mono);
  font-size: clamp(10px, 1.2vw, 12.5px); letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-62);
  transition: color 320ms var(--ease), background 320ms var(--ease);
}
.f4__tab:hover { color: var(--ink); }
.f4__tab[aria-selected="true"] { color: var(--ink); background-color: rgba(16, 16, 16, .55); }
.f4__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: transparent; flex: none; transition: background 320ms ease;
}
.f4__tab[aria-selected="true"] .f4__dot { background: var(--acc); }

.f4__panel {
  display: grid; grid-template-columns: 1fr auto;
  gap: clamp(22px, 4vw, 56px); align-items: start;
  border-bottom: 1px solid var(--line);
  padding: clamp(26px, 4vw, 40px) 0 clamp(30px, 4.6vw, 46px);
}
.f4__copy {
  display: flex; flex-direction: column; gap: 12px;
  opacity: 1; transition: opacity 420ms var(--ease);
}
.f4__copy[data-fade] { opacity: 0; }
.f4__eyebrow { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--acc); }
.f4__name {
  font-family: var(--f-serif); font-weight: 300;
  font-size: clamp(30px, 5vw, 58px); line-height: 1; letter-spacing: -.01em;
  margin: 0; color: var(--ink);
}
.f4__body { margin: 2px 0 0; max-width: 640px; font-size: 15.5px; line-height: 1.62; color: var(--ink-86); text-wrap: pretty; }
.f4__go {
  justify-self: end; align-self: end; width: auto; text-align: center;
  border: 1px solid rgba(200, 241, 53, .62); color: var(--acc);
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .14em;
  text-transform: uppercase; padding: 16px 26px;
  transition: background 320ms var(--ease), color 320ms var(--ease);
}
.f4__go:hover { background: var(--acc); color: var(--bg); }

@media (max-width: 859px) {
  .f4 { aspect-ratio: 16 / 11; }
  .f4__panel { grid-template-columns: 1fr; }
  .f4__go { justify-self: stretch; width: 100%; }
}

/* --- Banda de conversión --------------------------------------------------- */

.band { max-width: var(--shell); margin: 0 auto; padding: clamp(70px, 10vw, 120px) var(--gut) 0; }
.band__box {
  position: relative; border: 1px solid var(--line);
  padding: clamp(30px, 6vw, 76px); overflow: hidden;
}
.band__glow {
  position: absolute; inset: 0;
  background: radial-gradient(60% 70% at 88% 50%, rgba(200, 241, 53, .14), transparent 70%);
  pointer-events: none;
}
.band__row {
  position: relative; display: flex; flex-wrap: wrap; gap: 32px;
  align-items: flex-end; justify-content: space-between;
}
.band__txt { max-width: 620px; }
.band__txt h2 {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(23px, 3.4vw, 40px); line-height: 1; letter-spacing: -.03em;
  margin: 16px 0 18px; text-transform: uppercase; text-wrap: balance;
}
.band__txt p {
  margin: 0; font-family: var(--f-serif); font-weight: 300;
  font-size: clamp(17px, 2.2vw, 23px); line-height: 1.45;
  color: rgba(237, 225, 202, .88); text-wrap: pretty;
}

/* --- Redes / píldoras ------------------------------------------------------ */

.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  border: 1px solid var(--line-28); border-radius: 999px;
  padding: 12px 20px; display: flex; align-items: center; gap: 12px; color: var(--ink);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.pill:hover { border-color: var(--acc); color: var(--ink); transform: translateY(-2px); }
.pill__k { font-family: var(--f-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-55); }
.pill__v { font-family: var(--f-display); font-weight: 500; font-size: 15px; letter-spacing: -.01em; }
.pill--sm {
  padding: 9px 14px; font-family: var(--f-mono); font-size: 10.5px;
  letter-spacing: .08em; color: var(--ink);
}
.pill--sm:hover { transform: none; }

.redes { max-width: var(--shell); margin: 0 auto; padding: clamp(60px, 8vw, 100px) var(--gut) clamp(80px, 10vw, 130px); }
.redes .sec-head { margin-bottom: 26px; }

/* --- Obra: portada -------------------------------------------------------- */

.page {
  max-width: var(--shell); margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) var(--gut) clamp(80px, 10vw, 130px);
}
.page--narrow { max-width: var(--shell-narrow); }
.page__top {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  align-items: baseline; border-bottom: 1px solid var(--line); padding-bottom: 16px;
}
.page__top .mono { letter-spacing: .18em; }

.destacada { margin-bottom: clamp(40px, 6vw, 64px); }
.destacada__head {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  align-items: baseline; margin-bottom: 14px;
}
.destacada__head .mono { font-size: 10.5px; }
.destacada__micro {
  margin: 0 0 14px; max-width: 700px; font-family: var(--f-serif); font-weight: 300;
  font-size: clamp(16px, 1.9vw, 21px); line-height: 1.42; color: var(--ink-86); text-wrap: pretty;
}
.destacada__link { position: relative; display: block; padding: 12px; color: var(--ink); }
.destacada__glow {
  position: absolute; inset: 0;
  background: radial-gradient(55% 60% at 50% 55%, rgba(200, 241, 53, .16), transparent 70%);
  pointer-events: none;
}
.destacada__frame {
  position: relative; outline: 1px solid rgba(200, 241, 53, .8);
  overflow: hidden; background: var(--bg-2);
}
.destacada__frame img { width: 100%; height: auto; max-height: 66vh; object-fit: cover; }
.destacada__mark {
  position: absolute; top: 12px; right: 12px;
  font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .14em; color: rgba(237, 225, 202, .85);
}
/* "Selection handles": las cuatro escuadras del marco. */
.handle { position: absolute; width: 9px; height: 9px; background: var(--acc); border: 1px solid var(--bg); }
.handle--tl { top: 6px; left: 6px; }
.handle--tr { top: 6px; left: calc(100% - 15px); }
.handle--bl { top: calc(100% - 15px); left: 6px; }
.handle--br { top: calc(100% - 15px); left: calc(100% - 15px); }

.tag-acc {
  position: absolute; bottom: 12px; left: 12px;
  background: var(--acc); color: var(--bg);
  font-family: var(--f-mono); font-weight: 700; font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase; padding: 6px 10px;
}
.tag-dark {
  position: absolute; bottom: 12px; right: 12px;
  background: rgba(43, 43, 43, .84); color: var(--ink);
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase; padding: 6px 10px;
}

/* --- Obra: grid ------------------------------------------------------------ */

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 26px);
}
.grid--vol { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card { display: flex; flex-direction: column; gap: 12px; color: var(--ink); transition: color .35s var(--ease); }
.card:hover { color: var(--acc); }
.card__fig { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: var(--bg-2); }
.card__fig img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s cubic-bezier(.2, .7, .2, 1);
}
.card:hover .card__fig img { transform: scale(1.06); }
.card__cap {
  position: absolute; bottom: 10px; left: 10px;
  background: rgba(43, 43, 43, .84); color: var(--acc);
  font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .14em;
  text-transform: uppercase; padding: 5px 9px;
}
.card__year {
  position: absolute; bottom: 10px; right: 10px;
  background: rgba(43, 43, 43, .84); color: var(--ink-90);
  font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .14em;
  text-transform: uppercase; padding: 5px 9px;
}
.card__meta {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  border-top: 1px solid var(--line); padding-top: 10px;
}
.card__meta h3 {
  font-family: var(--f-display); font-weight: 600; font-size: 18px;
  letter-spacing: -.025em; margin: 0; text-transform: uppercase;
}
.card__where {
  font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-50); text-align: right;
}
.card__micro { margin: 0; font-size: 12.5px; line-height: 1.5; color: var(--ink-60); text-wrap: pretty; }

/* Esquinas de "render": marcan las piezas de concepto 3D. */
.corner { position: absolute; width: 12px; height: 12px; }
.corner--tr { top: 6px; right: 6px; border-top: 1px solid var(--acc); border-right: 1px solid var(--acc); }
.corner--tl { top: 6px; left: 6px; border-top: 1px solid var(--acc); border-left: 1px solid var(--acc); }
.corner--bl { bottom: 6px; left: 6px; border-bottom: 1px solid var(--acc); border-left: 1px solid var(--acc); }
.corner--br { bottom: 6px; right: 6px; border-bottom: 1px solid var(--acc); border-right: 1px solid var(--acc); }

.vol { margin-top: clamp(44px, 6vw, 72px); position: relative; }
.vol__head { position: relative; border-top: 1px solid var(--line); padding-top: 20px; padding-bottom: clamp(18px, 2.6vw, 28px); }
.vol__note { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 20px; }
.vol__note p { margin: 0; max-width: 560px; font-size: 14.5px; line-height: 1.6; color: var(--ink-76); text-wrap: pretty; }
.chip {
  border: 1px solid var(--acc); color: var(--acc); border-radius: 999px;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; padding: 7px 13px;
}

@media (max-width: 1149px) {
  .grid, .grid--vol { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 859px) {
  .grid, .grid--vol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* --- Ficha ----------------------------------------------------------------- */

.fhero {
  position: relative; display: flex; align-items: flex-end;
  min-height: min(72vh, 720px); overflow: hidden; background: var(--bg-2);
}
/* El <img> cuelga de un <picture>, por eso el segundo selector. */
.fhero > img,
.fhero > picture > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.fhero__glow {
  position: absolute; inset: 0;
  background: radial-gradient(65% 60% at 22% 80%, rgba(200, 241, 53, .15), transparent 68%);
}
.fhero__veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(34, 34, 34, .5) 0%, rgba(34, 34, 34, .18) 40%, var(--bg) 100%);
}
.fhero__in {
  position: relative; width: 100%; max-width: var(--shell-narrow);
  margin: 0 auto; padding: 110px var(--gut) 50px;
}
.back {
  display: inline-flex; align-items: center; gap: 10px; color: var(--ink-80);
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
}
.back:hover { color: var(--acc); }
.back span {
  width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--ink-40);
  display: flex; align-items: center; justify-content: center; font-size: 12px;
}
.fhero h1 {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(38px, 8vw, 104px); line-height: .88; letter-spacing: -.05em;
  margin: 20px 0 14px; text-transform: uppercase; text-wrap: balance;
}
.fhero__tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-solid {
  background: var(--acc); color: var(--bg);
  font-family: var(--f-mono); font-weight: 700; font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase; padding: 7px 11px;
}
.tag-line {
  border: 1px solid var(--line-35); color: var(--ink-90);
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase; padding: 7px 11px;
}

.fintro {
  max-width: var(--shell-narrow); margin: 0 auto;
  padding: clamp(40px, 6vw, 64px) var(--gut) 0;
  display: grid; grid-template-columns: 1.55fr 1fr;
  gap: clamp(26px, 5vw, 60px); align-items: start;
}
.fintro__line {
  font-family: var(--f-serif); font-weight: 300;
  font-size: clamp(22px, 3.4vw, 38px); line-height: 1.24;
  margin: 0 0 22px; color: var(--ink); text-wrap: pretty;
}
.fintro__copy { margin: 0; font-size: 16px; line-height: 1.7; color: var(--ink-84); text-wrap: pretty; }
.fdl {
  margin: 0; border-top: 1px solid var(--line); padding-top: 18px;
  display: flex; flex-direction: column; gap: 18px;
}
.fdl dt {
  margin: 0 0 5px; font-family: var(--f-mono); font-size: 10px;
  letter-spacing: .16em; text-transform: uppercase; color: var(--ink-48);
}
.fdl dd { margin: 0; }
.fdl__fn {
  font-family: var(--f-display); font-weight: 600; font-size: 19px;
  letter-spacing: -.02em; text-transform: uppercase; color: var(--acc);
}
.fdl__mat { font-size: 14.5px; line-height: 1.55; color: var(--ink-90); }
.fdl__sup {
  font-family: var(--f-mono); font-size: 13.5px; line-height: 1.5;
  letter-spacing: .04em; color: var(--ink);
}

@media (max-width: 859px) {
  .fintro { grid-template-columns: 1fr; }
}

/* --- Ficha: comparador ------------------------------------------------------ */

.comp { max-width: var(--shell-narrow); margin: 0 auto; padding: clamp(56px, 8vw, 90px) var(--gut) 0; }
.comp .sec-head { margin-bottom: 22px; }
.comp__wrap { position: relative; padding: 12px; }
.comp__glow {
  position: absolute; inset: 0;
  background: radial-gradient(55% 60% at 50% 55%, rgba(200, 241, 53, .15), transparent 70%);
  pointer-events: none;
}
.comp__stage {
  position: relative; width: 100%; overflow: hidden;
  background: var(--bg-3); user-select: none;
}
/* El "shim" fija la caja: la obra terminada define el formato. */
.comp__shim { display: block; width: 100%; height: auto; max-height: 68vh; visibility: hidden; }
.comp__a, .comp__clip img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; background: var(--bg-3);
}
.comp__clip { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--split, 50%)); }
.comp__clip img { position: static; }
.comp__bar { position: absolute; top: 0; bottom: 0; left: var(--split, 50%); width: 2px; background: var(--acc); pointer-events: none; }
.comp__knob {
  position: absolute; top: 50%; left: var(--split, 50%); transform: translate(-50%, -50%);
  width: 44px; height: 44px; border-radius: 50%; background: var(--acc); color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-mono); font-size: 13px; pointer-events: none;
}
.comp__lblA {
  position: absolute; bottom: 12px; left: 12px; background: rgba(43, 43, 43, .84); color: var(--ink);
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase; padding: 6px 10px; pointer-events: none;
}
.comp__lblB {
  position: absolute; bottom: 12px; right: 12px; background: var(--acc); color: var(--bg);
  font-family: var(--f-mono); font-weight: 700; font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase; padding: 6px 10px; pointer-events: none;
}
.comp__range {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; cursor: ew-resize; margin: 0;
}

/* --- Ficha: galería --------------------------------------------------------- */

.gal { max-width: var(--shell-narrow); margin: 0 auto; padding: clamp(50px, 7vw, 80px) var(--gut) 0; position: relative; }
.gal__ghost {
  position: absolute; top: clamp(34px, 5vw, 58px); right: var(--gut); margin: 0;
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(48px, 11vw, 140px); line-height: .8; letter-spacing: -.05em;
  color: transparent; -webkit-text-stroke: 1px rgba(237, 225, 202, .12);
  text-transform: uppercase; pointer-events: none; white-space: nowrap;
}
.gal .sec-head { position: relative; margin-bottom: 22px; }
.gal__cols { column-count: 3; column-gap: 14px; }
.gal__item {
  break-inside: avoid; display: block; width: 100%; margin: 0 0 14px; padding: 0;
  border: 0; background: var(--bg-2); cursor: zoom-in; position: relative; overflow: hidden;
}
.gal__item img { width: 100%; height: auto; transition: opacity .35s; }
.gal__item:hover img { opacity: .82; }
.gal__n {
  position: absolute; bottom: 8px; left: 8px;
  font-family: var(--f-mono); font-size: 9px; letter-spacing: .14em;
  color: rgba(237, 225, 202, .85); background: rgba(43, 43, 43, .78); padding: 4px 7px;
}

@media (max-width: 1149px) { .gal__cols { column-count: 2; } }
@media (max-width: 859px) { .gal__cols { column-count: 1; } }

/* --- Ficha: CTA + paginación ------------------------------------------------ */

.fcta { max-width: var(--shell-narrow); margin: 0 auto; padding: clamp(56px, 8vw, 84px) var(--gut) 0; }
.fcta__box {
  position: relative; border: 1px solid var(--line); padding: clamp(26px, 5vw, 58px);
  overflow: hidden; display: flex; flex-wrap: wrap; gap: 26px;
  align-items: center; justify-content: space-between;
}
.fcta__glow {
  position: absolute; inset: 0;
  background: radial-gradient(60% 70% at 90% 50%, rgba(200, 241, 53, .13), transparent 70%);
  pointer-events: none;
}
.fcta__box p {
  position: relative; margin: 0; max-width: 540px;
  font-family: var(--f-serif); font-weight: 300;
  font-size: clamp(21px, 3vw, 34px); line-height: 1.26; text-wrap: pretty;
}
.fcta__box .btn { position: relative; padding: 17px 27px; }

.fnav {
  max-width: var(--shell-narrow); margin: clamp(46px, 6vw, 70px) auto 0;
  padding: 24px var(--gut) clamp(80px, 10vw, 120px);
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px;
}
.fnav a { display: flex; align-items: center; gap: 13px; max-width: 47%; color: var(--ink); }
.fnav a:hover { color: var(--acc); }
.fnav__next { text-align: right; }
.fnav__lbl { display: flex; flex-direction: column; gap: 3px; }
.fnav__k { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-48); }
.fnav__v { font-family: var(--f-display); font-weight: 600; font-size: 16px; letter-spacing: -.02em; text-transform: uppercase; }
.fnav__arrow {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--ink-40);
  display: flex; align-items: center; justify-content: center; font-size: 14px; flex: none;
}
.fnav__arrow--acc { background: var(--acc); color: var(--bg); border-color: var(--acc); }

/* --- Estudio ---------------------------------------------------------------- */

.est__grid {
  display: grid; grid-template-columns: 1.55fr 1fr;
  gap: clamp(26px, 5vw, 60px); align-items: start; margin-top: clamp(30px, 5vw, 56px);
}
.est__grid h1 { margin: 0 0 12px; }
.est__claim {
  font-family: var(--f-serif); font-weight: 300; font-style: italic;
  font-size: clamp(21px, 3.2vw, 38px); line-height: 1.22;
  margin: 0 0 30px; color: var(--acc); text-wrap: pretty;
}
.est__p { margin: 0 0 16px; font-size: 16px; line-height: 1.72; color: var(--ink-86); text-wrap: pretty; }
.est__p:last-child { margin-bottom: 0; }
.est__aside { display: flex; flex-direction: column; gap: 14px; }
.est__figwrap { position: relative; padding: 12px; }
.est__glow {
  position: absolute; inset: 0;
  background: radial-gradient(60% 60% at 50% 55%, rgba(200, 241, 53, .16), transparent 70%);
  pointer-events: none;
}
.est__fig { position: relative; overflow: hidden; background: var(--bg-2); }
.est__fig img { width: 100%; height: auto; }
.est__fig .tag-acc { font-size: 9.5px; padding: 5px 9px; bottom: 10px; left: 10px; }
.est__fig .tag-dark { font-size: 9.5px; padding: 5px 9px; bottom: 10px; right: 10px; }
.est__quote {
  margin: 0; border-left: 2px solid var(--acc); padding: 12px 0 12px 16px;
  font-family: var(--f-serif); font-weight: 300; font-size: 21px; line-height: 1.38; color: var(--ink);
}
.est__creds {
  margin: 0; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .1em;
  line-height: 2; text-transform: uppercase; color: var(--ink-60);
}

.est__nota { margin: 10px 0 26px; font-size: 15px; line-height: 1.6; color: var(--ink-72); }

.est__sec { margin-top: clamp(70px, 10vw, 120px); }
.est__sec .sec-head { margin-bottom: clamp(30px, 5vw, 50px); }

.tl { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.tl__card {
  display: flex; flex-direction: column; gap: 13px;
  background: rgba(53, 53, 53, .55); backdrop-filter: blur(8px);
  border: 1px solid var(--line); padding: 20px 18px 24px;
}
.tl__row { display: flex; align-items: center; gap: 0; }
.tl__dot { width: 13px; height: 13px; border-radius: 50%; background: transparent; border: 1px solid var(--ink-45); flex: none; }
.tl__card--now .tl__dot { background: var(--acc); border-color: var(--acc); }
.tl__rule { height: 1px; flex: 1; background: rgba(237, 225, 202, .25); }
.tl__year { font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em; color: var(--ink-60); }
.tl__card--now .tl__year { color: var(--acc); }
.tl__card h3 {
  font-family: var(--f-display); font-weight: 600; font-size: 18px;
  letter-spacing: -.025em; margin: 0; text-transform: uppercase;
}
.tl__card p { margin: 0; font-size: 13.5px; line-height: 1.62; color: var(--ink-80); text-wrap: pretty; }

.proc {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px; background: var(--bg); border: 1px solid var(--line);
}
.proc__card {
  background: var(--bg); box-shadow: 0 0 0 1px var(--line);
  padding: 22px 20px 26px; display: flex; flex-direction: column; gap: 10px; min-height: 196px;
}
.proc__n { font-family: var(--f-mono); font-size: 11px; letter-spacing: .16em; color: var(--acc); }
.proc__card h3 {
  font-family: var(--f-display); font-weight: 700; font-size: 19px;
  letter-spacing: -.03em; margin: 0; text-transform: uppercase;
}
.proc__card p { margin: 0; font-size: 13.5px; line-height: 1.62; color: var(--ink-80); text-wrap: pretty; }

.est__close {
  margin-top: clamp(70px, 10vw, 120px); position: relative;
  border: 1px solid var(--line); padding: clamp(28px, 5vw, 66px); overflow: hidden;
}
.est__close p {
  position: relative; font-family: var(--f-serif); font-weight: 300;
  font-size: clamp(23px, 3.8vw, 44px); line-height: 1.22;
  margin: 0 0 24px; max-width: 860px; text-wrap: pretty;
}
.est__close .btn { position: relative; padding: 17px 27px; }

@media (max-width: 1149px) {
  .tl { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .proc { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 859px) {
  .est__grid { grid-template-columns: 1fr; }
  .tl { grid-template-columns: 1fr; gap: 14px; }
  .proc { grid-template-columns: 1fr; }
}

/* --- Diagnóstico ------------------------------------------------------------ */

.diag { position: relative; max-width: 1100px; margin: 0 auto; padding: clamp(40px, 6vw, 72px) var(--gut) clamp(80px, 10vw, 130px); }
.diag__glow {
  position: absolute; inset: 0;
  background: radial-gradient(45% 40% at 78% 24%, rgba(200, 241, 53, .14), transparent 70%);
  pointer-events: none;
}
.diag__in { position: relative; }
.diag h1 {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(38px, 8vw, 106px); line-height: .88; letter-spacing: -.05em;
  margin: 28px 0 22px; text-transform: uppercase; text-wrap: balance;
}
.diag__lede {
  font-family: var(--f-serif); font-weight: 300;
  font-size: clamp(18px, 2.5vw, 29px); line-height: 1.36;
  max-width: 680px; margin: 0 0 14px; color: var(--ink-90); text-wrap: pretty;
}
.diag__floor {
  display: inline-block; margin: 0 0 clamp(36px, 5vw, 54px);
  border-left: 2px solid var(--acc); padding: 9px 0 9px 15px;
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .08em; color: var(--acc);
}
.diag__cols { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(26px, 5vw, 52px); align-items: start; }

.form {
  background: rgba(53, 53, 53, .5); backdrop-filter: blur(10px);
  border: 1px solid var(--line); padding: clamp(22px, 4vw, 38px);
  display: flex; flex-direction: column; gap: 24px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field label {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-62);
}
.field label span { color: var(--ink-40); }
.field input, .field textarea, .field select {
  background: transparent; border: 0; border-bottom: 1px solid var(--line-32);
  color: var(--ink); font-size: 17px; padding: 10px 0; outline: none;
  transition: border-color .3s var(--ease);
}
.field textarea { font-size: 16px; resize: vertical; }
.field select { background: var(--panel); }
.field input:focus, .field textarea:focus, .field select:focus { border-bottom-color: var(--acc); }
.field [aria-invalid="true"] { border-bottom-color: var(--err); }
.field__err { font-family: var(--f-mono); font-size: 11px; color: var(--err); }
.field__err[hidden] { display: none; }

/* Honeypot: fuera de pantalla, nunca para el usuario. */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__acts { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 2px; }

.form__status {
  border-left: 2px solid var(--err); padding: 12px 0 12px 15px;
  font-size: 14px; line-height: 1.6; color: var(--ink-84);
}
.form__status[hidden] { display: none; }
.form__status strong { color: var(--err); font-weight: 600; }
.form__status-links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 10px; }
.form__status-links a {
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--acc);
  border-bottom: 1px solid rgba(200, 241, 53, .4); padding-bottom: 2px;
}
.form__status-links a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.form__acts .btn--acc { border: 0; cursor: pointer; padding: 17px 28px; }
.form__acts .btn--acc:hover { transform: translateY(-2px); }
.form__wa { display: inline-flex; align-items: center; gap: 10px; padding: 16px 24px; }
.form__wa:hover { transform: translateY(-2px); }

.diag__aside {
  display: flex; flex-direction: column; gap: 22px;
  border-top: 1px solid var(--line); padding-top: 20px;
}
.diag__k { margin: 0 0 6px; font-family: var(--f-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-48); }
.diag__v { margin: 0; font-size: 14.5px; line-height: 1.65; color: var(--ink-84); text-wrap: pretty; }
.diag__big { margin: 0; font-family: var(--f-display); font-weight: 700; font-size: 30px; letter-spacing: -.04em; color: var(--acc); }

.ok {
  border: 1px solid var(--acc); background: rgba(53, 53, 53, .55); backdrop-filter: blur(10px);
  padding: clamp(28px, 5vw, 58px); display: flex; flex-direction: column;
  gap: 15px; align-items: flex-start;
}
.ok__badge {
  background: var(--acc); color: var(--bg);
  font-family: var(--f-mono); font-weight: 700; font-size: 10px;
  letter-spacing: .14em; text-transform: uppercase; padding: 6px 11px;
}
.ok__h {
  margin: 0; font-family: var(--f-serif); font-weight: 300;
  font-size: clamp(24px, 3.6vw, 42px); line-height: 1.2; text-wrap: pretty;
}
.ok__p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--ink-80); }
.ok .btn { padding: 13px 22px; margin-top: 6px; font-size: 11.5px; }
.ok[hidden] { display: none; }

@media (max-width: 859px) {
  .diag__cols { grid-template-columns: 1fr; }
}

/* --- Lightbox ---------------------------------------------------------------- */

.lb {
  position: fixed; inset: 0; z-index: 200; background: rgba(34, 34, 34, .97);
  display: flex; align-items: center; justify-content: center;
  gap: clamp(10px, 2.2vw, 30px); padding: clamp(20px, 5vw, 52px);
  cursor: zoom-out; overflow: hidden;
}
.lb[hidden] { display: none; }
.lb__main {
  max-width: min(100%, 74vw); max-height: 86vh; width: auto; height: auto;
  object-fit: contain;
  transform: translate3d(var(--lb-cx, 0px), var(--lb-cy, 0px), 0);
  transition: transform 700ms var(--ease);
}
.lb__side {
  flex: none; width: clamp(70px, 13vw, 190px); aspect-ratio: 3 / 4;
  padding: 0; border: 0; background: var(--bg-2); cursor: pointer; overflow: hidden;
  opacity: .4; transform: translate3d(var(--lb-px, 0px), var(--lb-py, 0px), 0) scale(.94);
  transition: opacity 500ms var(--ease), transform 700ms var(--ease);
}
.lb__side:hover { opacity: .85; }
.lb__side img { width: 100%; height: 100%; object-fit: cover; }
.lb__side[hidden] { display: none; }
.lb__count {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .16em; color: rgba(237, 225, 202, .65);
}
.lb__close {
  position: absolute; top: 20px; right: 22px; width: 44px; height: 44px;
  border-radius: 50%; background: var(--acc); color: var(--bg); border: 0; cursor: pointer;
  font-family: var(--f-mono); font-size: 15px; transition: transform .3s var(--ease);
}
.lb__close:hover { transform: rotate(90deg); }

body[data-lb] { overflow: hidden; }

/* --- Pie --------------------------------------------------------------------- */

.ftr { border-top: 1px solid var(--line); background: var(--bg-2); }
.ftr__in {
  max-width: var(--shell); margin: 0 auto; padding: 40px var(--gut);
  display: flex; flex-wrap: wrap; gap: 22px; align-items: center; justify-content: space-between;
}
.ftr__in img { height: 18px; width: auto; }
.ftr__nav { display: flex; flex-wrap: wrap; gap: 20px; }
.ftr__nav a {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-60);
}
.ftr__nav a:hover { color: var(--ink); }
.ftr__nav a:last-child { color: var(--acc); }
.ftr__note { font-family: var(--f-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-40); }

/* --- Reveal por scroll --------------------------------------------------------
   El estado inicial lo aplica JS (.js-reveal), así que sin JS todo queda visible. */

.js-reveal { opacity: 0; transform: translateY(18px); }
.js-reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .js-reveal { opacity: 1; transform: none; }
}