/* =====================================================================
   Radron Valencia — sistema de diseño
   Dirección: ESTUDIO DE IMAGEN AÉREA. Base clara y limpia (lo que pidió
   el cliente) con el material de vídeo llevando todo el peso visual.
   Único acento: el azul de su propio logo, oscurecido hasta cumplir AA.
   Sin fondo negro con acento neón, sin arcoíris, sin degradados de relleno.
   ===================================================================== */

:root {
  --paper:    #ECEDEC;
  --paper-2:  #F6F6F5;
  --paper-3:  #E3E4E3;
  --ink:      #121417;
  --ink-2:    #2B2F34;
  --soft:     #5F656B;
  --faint:    #8B9096;
  --line:     #D3D5D4;
  --line-2:   #C2C5C4;

  /* Acento derivado del LOGO del cliente (#6CC0F0), oscurecido a 5.54:1 */
  --accent:    #0E6394;
  --accent-2:  #0B5580;
  --logo-blue: #6CC0F0;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);

  --wrap: 1200px;
  --r: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: "Archivo", system-ui, sans-serif; margin: 0; text-wrap: balance; letter-spacing: -0.03em; }
p { margin: 0; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 26px; }
.skip { position: absolute; left: -9999px; top: 0; z-index: 100; background: var(--ink); color: var(--paper); padding: 10px 16px; }
.skip:focus { left: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.lbl { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 11px; letter-spacing: 0.2em;
       text-transform: uppercase; color: var(--accent); display: inline-block; }
.muted { color: var(--faint); }
.small { font-size: 13.5px; }
.note  { font-size: 14px; }
.pt0 { padding-top: 0; }

/* ---------- marca sobre chip oscuro (su logo es arte sobre negro) ---------- */
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: "Archivo", sans-serif;
         font-weight: 700; font-size: 15px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); }
.brand-chip { background: #000; padding: 6px 10px; border-radius: var(--r); display: inline-flex; }
.brand-chip img { height: 24px; width: auto; }
.brand-name { white-space: nowrap; }
.foot .brand-chip img { height: 30px; }
@media (max-width: 420px) { .brand-name { display: none; } }

/* ---------- botones ---------- */
.btn { display: inline-block; font-family: "Archivo", sans-serif; font-weight: 600;
  font-size: 14.5px; letter-spacing: 0.01em; background: var(--accent); color: #fff;
  padding: 14px 26px; border: 1px solid var(--accent); border-radius: var(--r); cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 160ms ease, color 160ms ease, border-color 160ms ease; }
.btn:active { transform: scale(0.97); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn.ghost.light { color: #fff; border-color: rgba(255,255,255,0.45); }
.btn-sm { padding: 9px 16px; font-size: 13px; }
@media (hover: hover) and (pointer: fine) {
  .btn:hover { background: var(--accent-2); border-color: var(--accent-2); }
  .btn.ghost:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
  .btn.ghost.light:hover { background: #fff; color: var(--ink); border-color: #fff; }
}

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(236,237,236,0.9);
       backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; gap: 26px; padding: 14px 0; }
.nav nav { margin-left: auto; display: flex; gap: 26px; }
.nav nav a { font-size: 14.5px; color: var(--soft); transition: color 150ms ease; }
.nav nav a:hover, .nav nav a[aria-current] { color: var(--ink); }
.nav nav a[aria-current] { text-decoration: underline; text-underline-offset: 6px; text-decoration-color: var(--accent); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 10px 4px;
  margin-left: 4px; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink);
  transition: transform 220ms var(--ease-out), opacity 160ms ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-wa { margin-left: auto; }
  .nav nav {
    position: absolute; left: 0; right: 0; top: 100%; z-index: 60;
    flex-direction: column; gap: 0; margin: 0;
    background: var(--paper-2); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; visibility: hidden;
    transition: max-height 280ms var(--ease-out), visibility 280ms;
  }
  .menu-open .nav nav { max-height: 340px; visibility: visible; }
  .nav nav a { padding: 17px 26px; font-size: 17px; color: var(--ink); border-top: 1px solid var(--line); }
  .menu-open { overflow: hidden; }
}

/* ---------- hero a sangre: el vídeo manda ---------- */
.hero-full { position: relative; min-height: clamp(520px, 84vh, 900px); display: flex; align-items: flex-end;
             overflow: hidden; background: var(--ink); }
.hero-bg { position: absolute; inset: 0; }
.hero-video, .hero-bg .reel-ph { width: 100%; height: 100%; object-fit: cover; }
.hero-bg .reel-ph { display: flex; align-items: center; justify-content: center; background: var(--ink-2); }
.hero-scrim { position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,12,15,0.55) 0%, rgba(10,12,15,0.15) 35%, rgba(10,12,15,0.82) 100%); }
.hero-content { position: relative; z-index: 2; padding-top: 90px; padding-bottom: 64px; color: #fff; }
.hero-content h1 { font-size: clamp(40px, 6.6vw, 88px); font-weight: 700; line-height: 0.98; }
.hero-content .lead { margin-top: 22px; font-size: clamp(16px, 1.7vw, 20px); color: rgba(255,255,255,0.85); max-width: 48ch; }
.hero-content .hud { color: rgba(255,255,255,0.72); padding-bottom: 34px; }
.hero-content .hud .dot { background: var(--logo-blue); }
.cta-row { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 34px; }

.hud { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 15px;
       font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.09em; color: var(--faint); }
.hud .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hud .sep { opacity: 0.4; }

/* ---------- cabecera de página interior ---------- */
.page-head { padding: 66px 0 40px; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(34px, 5.4vw, 62px); font-weight: 700; line-height: 1.02; margin-top: 14px; }
.page-head .sec-lead { margin-top: 18px; }

/* ---------- secciones ---------- */
.sec { padding: 84px 0; }
.sec.alt { background: var(--paper-3); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { margin-bottom: 40px; max-width: 62ch; }
.sec-head h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 700; margin-top: 13px; line-height: 1.05; }
.sec-lead { margin-top: 15px; color: var(--soft); max-width: 56ch; }
.intro { font-size: clamp(18px, 2vw, 22px); line-height: 1.45; letter-spacing: -0.01em; }

/* ---------- rejilla de sectores (portada) ---------- */
.sector-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 12px; }
.sector-card { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--ink);
               border-radius: var(--r); display: block; }
.sector-card video { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms var(--ease-out); }
.sector-card::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,12,15,0) 40%, rgba(10,12,15,0.88) 100%); }
.sector-meta { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 22px; color: #fff; }
.sector-meta .lbl { color: var(--logo-blue); }
.sector-meta h3 { font-size: 21px; font-weight: 700; margin-top: 6px; }
.sector-meta .go { display: inline-block; margin-top: 10px; font-size: 13.5px; color: rgba(255,255,255,0.8); }
@media (hover: hover) and (pointer: fine) {
  .sector-card:hover video { transform: scale(1.04); }
  .sector-card:hover .go { color: #fff; }
}
.sector-grid { grid-template-columns: repeat(3, 1fr); }
.sector-grid > .sector-card:first-child { grid-column: 1 / -1; aspect-ratio: 21 / 9; }
@media (max-width: 980px) { .sector-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) {
  .sector-grid { grid-template-columns: 1fr; }
  .sector-grid > .sector-card:first-child { aspect-ratio: 4 / 3; }
}

/* ---------- pilares + cita ---------- */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 34px; }
.pillar h3 { font-size: 19px; font-weight: 700; padding-bottom: 12px; border-bottom: 2px solid var(--accent); display: inline-block; }
.pillar p { margin-top: 14px; color: var(--soft); font-size: 15.5px; }
.quote { margin-top: 54px; padding-top: 34px; border-top: 1px solid var(--line-2); }
.quote blockquote { margin: 0; font-family: "Archivo", sans-serif; font-weight: 600;
  font-size: clamp(22px, 3vw, 32px); letter-spacing: -0.02em; line-height: 1.25; max-width: 22ch; }
.quote cite { display: block; margin-top: 16px; font-family: "IBM Plex Mono", monospace; font-style: normal;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); }

/* ---------- galería de trabajos ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 26px; }
.chip { font: inherit; font-size: 13px; font-family: "IBM Plex Mono", monospace; letter-spacing: 0.05em;
  background: transparent; color: var(--soft); border: 1px solid var(--line-2); border-radius: 999px;
  padding: 8px 15px; cursor: pointer; transition: all 150ms ease; }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
@media (hover: hover) { .chip:not([aria-pressed="true"]):hover { border-color: var(--ink); color: var(--ink); }
  .chip[aria-pressed="true"]:hover { background: var(--accent); border-color: var(--accent); color: #fff; } }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 1000px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px)  { .gallery { grid-template-columns: 1fr; } }
.work { position: relative; margin: 0; overflow: hidden; aspect-ratio: 16 / 9;
        background: #0B0D10; border-radius: var(--r); }
.work-bg { position: absolute; inset: 0; background-size: cover; background-position: center;
  filter: blur(26px) brightness(0.55) saturate(1.15); transform: scale(1.18); }
.work video, .work img { position: relative; width: 100%; height: 100%; object-fit: cover; }
.work.portrait video { object-fit: contain; }
.work video, .work img { width: 100%; height: 100%; object-fit: cover; }
.work figcaption { position: absolute; left: 12px; bottom: 12px; padding: 7px 12px;
  background: rgba(10,12,15,0.82); backdrop-filter: blur(6px); color: #fff; border-radius: var(--r);
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.09em; text-transform: uppercase; }
@media (hover: hover) and (pointer: fine) {
  .work video { transition: transform 500ms var(--ease-out); }
  .work:not(.portrait):hover video { transform: scale(1.03); }
  .work.portrait:hover .work-bg { filter: blur(26px) brightness(0.7) saturate(1.15); }
}

/* ---------- índice de servicios (filas editoriales) ---------- */
.svc-list { border-top: 1px solid var(--line); }
.svc-row { display: grid; grid-template-columns: 62px 1fr 280px; gap: 30px; align-items: center;
  padding: 30px 0; border-bottom: 1px solid var(--line); transition: padding 240ms var(--ease-out); }
.svc-num { font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--accent); align-self: start; padding-top: 6px; }
.svc-body h2 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; }
.svc-body p { margin-top: 10px; color: var(--soft); font-size: 15.5px; max-width: 60ch; }
.svc-for { display: inline-block; margin-top: 14px; font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--faint); }
.svc-media { aspect-ratio: 16/10; overflow: hidden; border-radius: var(--r); background: var(--paper-3); }
.svc-media video { width: 100%; height: 100%; object-fit: cover; }
@media (hover: hover) and (pointer: fine) { .svc-row:hover { padding-left: 12px; } .svc-row:hover h2 { color: var(--accent); } }
@media (max-width: 860px) { .svc-row { grid-template-columns: 40px 1fr; } .svc-media { display: none; } }

/* ---------- cabecera de sector ---------- */
.sector-hero { position: relative; min-height: clamp(340px, 52vh, 520px); display: flex; align-items: flex-end;
  overflow: hidden; background: var(--ink); }
.sector-hero-bg { position: absolute; inset: 0; }
.sector-hero-bg video { width: 100%; height: 100%; object-fit: cover; }
.sector-hero-in { position: relative; z-index: 2; padding: 60px 26px 48px; color: #fff; }
.sector-hero-in h1 { font-size: clamp(30px, 4.6vw, 56px); font-weight: 700; line-height: 1.03; margin-top: 16px; max-width: 20ch; }
.crumbs { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.09em;
  text-transform: uppercase; color: rgba(255,255,255,0.72); display: flex; gap: 8px; }
.crumbs a:hover { color: #fff; }

/* ---------- dos columnas ---------- */
.two-col { display: grid; grid-template-columns: 1.35fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; gap: 40px; } }
.includes { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; }
.includes ul { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.includes li { display: flex; gap: 11px; font-size: 15px; color: var(--soft); }
.includes li::before { content: ""; flex: 0 0 auto; margin-top: 9px; width: 14px; height: 1px; background: var(--accent); }
.for-who { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; color: var(--soft); }
.for-who .lbl { display: block; margin-bottom: 5px; }

/* ---------- otros sectores ---------- */
.mini-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.mini { position: relative; aspect-ratio: 1; overflow: hidden; border-radius: var(--r); background: var(--ink); display: block; }
.mini video { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; transition: opacity 240ms ease; }
.mini span { position: absolute; left: 0; right: 0; bottom: 0; padding: 12px; z-index: 2; color: #fff;
  background: linear-gradient(180deg, transparent, rgba(10,12,15,0.85));
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.09em; text-transform: uppercase; }
@media (hover: hover) { .mini:hover video { opacity: 1; } }

/* ---------- estudio ---------- */
.spec { margin-bottom: 26px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.spec:last-child { border-bottom: none; }
.spec ul { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.spec li { font-size: 15px; color: var(--soft); }
.spec p { margin-top: 10px; }
.prose { max-width: 62ch; }
.prose p { margin-top: 18px; color: var(--soft); }
.prose .intro { color: var(--ink); }
.prose strong { color: var(--ink); font-weight: 600; }

.steps { list-style: none; margin: 0; padding: 0; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 30px; }
.steps li { border-top: 2px solid var(--accent); padding-top: 18px; }
.step-n { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--accent); }
.steps h3 { font-size: 18px; font-weight: 700; margin-top: 8px; }
.steps p { margin-top: 9px; color: var(--soft); font-size: 15px; }

/* ---------- contacto ---------- */
.quote-form { display: flex; flex-direction: column; gap: 17px; }
.fld { display: flex; flex-direction: column; gap: 6px; }
.fld label { font-size: 14px; font-weight: 600; }
.quote-form input, .quote-form select, .quote-form textarea {
  width: 100%; font: inherit; font-size: 15.5px; color: var(--ink); background: var(--paper-2);
  border: 1px solid var(--line-2); border-radius: var(--r); padding: 12px 14px; }
.quote-form textarea { resize: vertical; line-height: 1.5; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(14,99,148,0.14); }
.quote-form .btn { align-self: flex-start; }
.big-link { font-family: "Archivo", sans-serif; font-weight: 700; font-size: 27px; letter-spacing: -0.02em; }
.big-link:hover { color: var(--accent); }
.contact-side .spec p { color: var(--soft); }
.contact-side a:hover { color: var(--accent); }

/* ---------- banda CTA ---------- */
.band { background: var(--ink); color: #fff; padding: 62px 0; }
.band-in { display: flex; flex-wrap: wrap; gap: 32px; align-items: center; justify-content: space-between; }
.band h2 { font-size: clamp(24px, 3.2vw, 36px); font-weight: 700; }
.band p { margin-top: 12px; color: rgba(255,255,255,0.72); max-width: 46ch; }
.band-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.band .btn.ghost { color: #fff; border-color: rgba(255,255,255,0.4); }
@media (hover: hover) { .band .btn.ghost:hover { background: #fff; color: var(--ink); border-color: #fff; } }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); padding-top: 60px; background: var(--paper); }
.foot-in { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 34px; }
@media (max-width: 860px) { .foot-in { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot-in { grid-template-columns: 1fr; } }
.foot-brand p { margin-top: 14px; color: var(--soft); font-size: 15px; }
.foot-col { display: flex; flex-direction: column; gap: 9px; font-size: 14.5px; }
.foot-col a, .foot-col span:not(.lbl) { color: var(--soft); }
.foot-col a:hover { color: var(--accent); }
.foot-btm { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
  padding-top: 26px; padding-bottom: 34px; margin-top: 42px; border-top: 1px solid var(--line); font-size: 13px; }
.foot-legal { display: flex; gap: 18px; }
.foot-legal a { color: var(--faint); }
.foot-legal a:hover { color: var(--accent); }

/* ---------- cookies ---------- */
.cc { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 90; max-width: 540px; margin: 0 auto;
  background: var(--paper-2); border: 1px solid var(--line-2); border-radius: var(--r);
  padding: 18px 20px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
  box-shadow: 0 8px 26px -14px rgba(0,0,0,0.28); }
.cc p { font-size: 14px; color: var(--soft); flex: 1 1 240px; }
.cc-btns { display: flex; gap: 8px; margin-left: auto; }
[hidden] { display: none !important; }

/* ---------- menos movimiento ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- páginas legales ---------- */
.legal h2 { font-size: 20px; font-weight: 700; margin-top: 34px; }
.legal p { margin-top: 12px; }
.legal a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.legal-id { margin: 18px 0 0; display: flex; flex-direction: column; gap: 0;
  border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.legal-id > div { display: grid; grid-template-columns: 150px 1fr; gap: 16px;
  padding: 13px 18px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.legal-id > div:last-child { border-bottom: none; }
.legal-id dt { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--faint); }
.legal-id dd { margin: 0; font-size: 15px; }
@media (max-width: 560px) { .legal-id > div { grid-template-columns: 1fr; gap: 4px; } }
.legal-table { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 14.5px; }
.legal-table th, .legal-table td { text-align: left; padding: 11px 14px; border: 1px solid var(--line); }
.legal-table th { background: var(--paper-3); font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--soft); font-weight: 500; }
.legal-table td { color: var(--soft); }

/* ---------- visor a pantalla completa ---------- */
.work { cursor: zoom-in; touch-action: manipulation; }
.work-zoom { position: absolute; top: 10px; right: 10px; z-index: 3;
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  background: rgba(10,12,15,0.62); backdrop-filter: blur(6px); color: #fff;
  border-radius: var(--r); opacity: 0; transition: opacity 200ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .work:hover .work-zoom { opacity: 1; } }
@media (hover: none) { .work-zoom { opacity: 0.85; } }   /* en móvil siempre visible: indica que se puede tocar */
.work:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.lb { position: fixed; inset: 0; z-index: 200; background: rgba(8,10,12,0.95);
  display: flex; align-items: center; justify-content: center; padding: 4vmin; }
.lb-open { overflow: hidden; }
.lb-frame { margin: 0; display: flex; flex-direction: column; gap: 14px; max-width: 100%; }
.lb video { max-width: min(1400px, 92vw); max-height: 78vh; width: auto; height: auto;
  background: #000; border-radius: var(--r); display: block; }
.lb.portrait video { max-height: 82vh; max-width: min(480px, 92vw); }
.lb figcaption { font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.78); text-align: center; }
.lb-close { position: absolute; top: 18px; right: 18px; width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--r); color: #fff; }
.lb-close:hover { background: rgba(255,255,255,0.2); }