/* ============================================================
   Inviewd · Sistema de diseño 2026 (páginas interiores)
   Concepto "galería de arquitectura": blanco limpio, barra
   negra, Fraunces + Instrument Sans, acento azul + verde.
   ============================================================ */
:root {
  --bg: #ffffff;
  --bg-2: #f5f5f4;
  --ink: #191b1f;
  --bar: #17181c;
  --mut: #70747c;
  --blue: #33447e;
  --green: #51b58d;
  --hair: rgba(25, 27, 31, .14);
  --hair-soft: rgba(25, 27, 31, .08);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Instrument Sans", "Open Sans", sans-serif;
  --ease: cubic-bezier(.25, .6, .2, 1);
  --shadow: 0 24px 60px -30px rgba(25, 27, 31, .35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16.5px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--blue); color: #fff; }
a { color: inherit; }
img, video { max-width: 100%; display: block; }
.iv-sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.wrap { max-width: 1360px; margin: 0 auto; padding: 0 clamp(20px, 4.5vw, 56px); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 2000; background: var(--ink); color: var(--bg); padding: 10px 18px; font: 600 13.5px/1 var(--sans); border-radius: 4px; text-decoration: none; }
.skip:focus { left: 8px; }
.lbl { font: 500 11.5px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--mut); }
.lbl b { color: var(--blue); font-weight: 500; }

/* ---------- Barra de navegación ---------- */
.nv {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(20px, 4.5vw, 56px); background: var(--bar);
  transition: background-color .35s var(--ease), box-shadow .35s var(--ease), padding .35s var(--ease);
}
#navigation.iv-scrolled {
  background-color: rgba(23, 24, 28, .94) !important;
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  backdrop-filter: blur(12px) saturate(120%);
  box-shadow: 0 10px 30px rgba(15, 16, 20, .18);
  padding-top: 10px; padding-bottom: 10px;
}
.nv-logo img { height: 47px; width: auto; }
.nv-links { display: flex; gap: 6px; align-items: center; list-style: none; margin: 0; padding: 0; }
.nv-a { display: inline-block; padding: 10px 13px; font: 500 12px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: #f0efec; text-decoration: none; position: relative; }
.nv-a::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px; height: 1px; background: #fff; transform: scaleX(0); transform-origin: left center; transition: transform .3s var(--ease); }
.nv-a:hover::after, .nv-a[aria-current="page"]::after { transform: scaleX(1); }
.nv-cta { margin-left: 16px; padding: 11px 22px; border: 1px solid rgba(240, 239, 236, .5); border-radius: 999px; font: 500 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: #f0efec; text-decoration: none; transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease); }
.nv-cta:hover { background: #fff; border-color: #fff; color: var(--bar); }
.nv-burger { display: none; background: none; border: 0; cursor: pointer; padding: 10px; z-index: 1002; }
.nv-burger span { display: block; width: 24px; height: 1.5px; background: #f0efec; margin: 6px 0; transition: transform .3s var(--ease), opacity .3s var(--ease), background-color .3s var(--ease); }
.nv-burger.open span { background: var(--ink); }
.nv-menu { position: fixed; inset: 0; z-index: 1001; background: var(--bg); display: flex; flex-direction: column; justify-content: center; padding: 90px clamp(24px, 8vw, 64px) 40px; opacity: 0; pointer-events: none; transition: opacity .35s var(--ease); }
.nv-menu.open { opacity: 1; pointer-events: auto; }
.nv-menu a { font: 300 clamp(30px, 7.5vw, 44px)/1.3 var(--serif); text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--hair-soft); padding: 12px 0; transform: translateY(12px); opacity: 0; transition: transform .4s var(--ease), opacity .4s var(--ease), color .3s var(--ease); }
.nv-menu.open a { transform: none; opacity: 1; }
.nv-menu a:nth-child(2) { transition-delay: .05s; } .nv-menu a:nth-child(3) { transition-delay: .1s; }
.nv-menu a:nth-child(4) { transition-delay: .15s; } .nv-menu a:nth-child(5) { transition-delay: .2s; }
.nv-menu a:nth-child(6) { transition-delay: .25s; }
.nv-menu a:hover { color: var(--blue); font-style: italic; }
body.menu-lock { overflow: hidden; }
@media (max-width: 940px) {
  .nv-links { display: none; }
  .nv-burger { display: block; }
  .nv-burger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nv-burger.open span:nth-child(2) { opacity: 0; }
  .nv-burger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 30px; border-radius: 999px; text-decoration: none; font: 500 13px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .25s var(--ease); }
.btn::after { content: "→"; opacity: 0; margin-left: -16px; transition: opacity .3s var(--ease), margin-left .3s var(--ease); }
.btn:hover::after { opacity: 1; margin-left: 0; }
.btn-ink { background: var(--ink); color: var(--bg); border: 1px solid var(--ink); }
.btn-ink:hover { background: var(--blue); border-color: var(--blue); transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--hair); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }

/* ---------- Encabezado de sección ---------- */
.sec { padding: clamp(76px, 10vw, 130px) 0; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: clamp(34px, 5vw, 58px); flex-wrap: wrap; padding-bottom: 22px; border-bottom: 1px solid var(--hair-soft); }
.sec-title { margin: 12px 0 0; font: 300 clamp(34px, 4.6vw, 56px)/1.1 var(--serif); letter-spacing: -.01em; }
.sec-title em { font-style: italic; color: var(--blue); }
.sec-link { font: 500 12px/1.5 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--hair); padding-bottom: 4px; transition: border-color .3s var(--ease), color .3s var(--ease); white-space: nowrap; }
.sec-link:hover { border-color: var(--blue); color: var(--blue); }

/* aparición al hacer scroll */
.r { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.r.in { opacity: 1; transform: none; }

/* ---------- Pie ---------- */
.ft { background: var(--bg); border-top: 1px solid var(--hair-soft); padding: clamp(56px, 8vw, 88px) 0 34px; }
.ft-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 44px; }
.ft-logo img { height: 38px; width: auto; margin-bottom: 18px; }
.ft-news p { color: var(--mut); font-size: 14.5px; margin: 0 0 14px; max-width: 320px; }
.ft-form { display: flex; gap: 8px; }
.ft-form input[type="email"] { flex: 1; min-width: 0; padding: 13px 16px; background: #fff; border: 1px solid var(--hair); border-radius: 3px; color: var(--ink); font: 400 14px/1 var(--sans); }
.ft-form input[type="email"]:focus { outline: 1.5px solid var(--blue); outline-offset: 1px; }
.ft-form input[type="submit"] { padding: 13px 22px; border: 1px solid var(--ink); border-radius: 3px; cursor: pointer; background: var(--ink); color: var(--bg); font: 500 12px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; transition: background-color .3s var(--ease), border-color .3s var(--ease); }
.ft-form input[type="submit"]:hover { background: var(--blue); border-color: var(--blue); }
.w-form-done, .w-form-fail { display: none; margin-top: 10px; font-size: 13.5px; }
.w-form-done { color: #2e7d5b; } .w-form-fail { color: #b3402a; }
.ft-legal { color: var(--mut); font-size: 12px; margin-top: 10px; }
.ft-h { font: 500 11.5px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--mut); margin: 6px 0 18px; }
.ft-col a { display: block; color: var(--ink); text-decoration: none; padding: 5px 0; font-size: 15px; transition: color .25s var(--ease); }
.ft-col a:hover { color: var(--blue); }
.ft-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--hair-soft); margin-top: 52px; padding-top: 24px; color: var(--mut); font-size: 13px; }
.ft-social { display: flex; gap: 14px; }
.ft-social a { color: var(--mut); transition: color .25s var(--ease); display: inline-flex; }
.ft-social a:hover { color: var(--blue); }
.ft-social svg { width: 21px; height: 21px; }
@media (max-width: 900px) { .ft-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .ft-grid { grid-template-columns: 1fr; } }

/* ---------- Botones flotantes (creados por inviewd-modern.js) ---------- */
.iv-wa { position: fixed; left: 22px; bottom: 22px; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; text-decoration: none; box-shadow: 0 10px 26px rgba(37, 211, 102, .4); z-index: 900; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.iv-wa:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 14px 32px rgba(37, 211, 102, .55); }
.iv-wa svg { width: 30px; height: 30px; }
.iv-top { position: fixed; right: 22px; bottom: 22px; width: 48px; height: 48px; display: grid; place-items: center; border: none; border-radius: 50%; cursor: pointer; color: #fff; background: var(--ink); box-shadow: 0 12px 28px rgba(25, 27, 31, .3); opacity: 0; transform: translateY(16px) scale(.9); pointer-events: none; transition: opacity .35s var(--ease), transform .35s var(--ease), background-color .25s var(--ease); z-index: 900; }
.iv-top.iv-visible { opacity: 1; transform: none; pointer-events: auto; }
.iv-top:hover { background: var(--blue); }
.iv-top svg { width: 22px; height: 22px; }
@media (max-width: 600px) { .iv-wa { width: 52px; height: 52px; left: 16px; bottom: 16px; } .iv-top { right: 16px; bottom: 16px; } }

/* ============================================================
   Biblioteca de componentes (blog, artículos, alianzas…)
   ============================================================ */
.iv-container { max-width: 1280px; margin: 0 auto; padding: 0 clamp(20px, 4.5vw, 56px); }
.iv-container-narrow { max-width: 760px; margin: 0 auto; padding: 0 clamp(20px, 4.5vw, 56px); }
.iv-blog-main { background: var(--bg); }

/* encabezado de página */
.iv-blog-hero { max-width: 1280px; margin: 0 auto; padding: clamp(130px, 16vw, 180px) clamp(20px, 4.5vw, 56px) clamp(28px, 4vw, 48px); text-align: left; }
.iv-kicker { display: inline-block; font: 500 11.5px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--mut); margin-bottom: 16px; }
.iv-kicker b { color: var(--blue); font-weight: 500; }
.iv-blog-title { margin: 6px 0 14px; font: 300 clamp(40px, 6.4vw, 76px)/1.04 var(--serif); letter-spacing: -.015em; color: var(--ink); max-width: 22ch; }
.iv-blog-title em { font-style: italic; color: var(--blue); }
.iv-blog-sub { color: var(--mut); max-width: 620px; margin: 0; font-size: 1.05rem; }

/* rejilla de tarjetas */
.iv-blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: clamp(26px, 3.2vw, 44px) clamp(18px, 2.4vw, 32px); padding: clamp(30px, 4vw, 50px) 0 clamp(70px, 9vw, 110px); }
.iv-card { display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.iv-card-media { overflow: hidden; border-radius: 3px; background: var(--bg-2); aspect-ratio: 16 / 10; margin-bottom: 14px; }
.iv-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.iv-card:hover .iv-card-media img { transform: scale(1.045); }
.iv-card-body { display: flex; flex-direction: column; gap: 8px; }
.iv-tag { align-self: flex-start; font: 500 11px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--blue); }
.iv-card-title { margin: 2px 0 0; font: 400 1.4rem/1.28 var(--serif); color: var(--ink); letter-spacing: -.005em; }
.iv-card-excerpt { color: var(--mut); font-size: .96rem; margin: 0; }
.iv-card-meta { margin-top: 6px; color: var(--mut); font: 500 11px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; }
.iv-card-more { color: var(--blue); }

/* artículo */
.iv-article { padding: clamp(130px, 16vw, 180px) 0 90px; }
.iv-breadcrumb { font: 500 11px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--mut); margin-bottom: 22px; }
.iv-breadcrumb a { color: var(--blue); text-decoration: none; }
.iv-breadcrumb a:hover { text-decoration: underline; }
.iv-article-h1 { margin: 8px 0 16px; font: 300 clamp(34px, 5vw, 58px)/1.08 var(--serif); letter-spacing: -.015em; color: var(--ink); }
.iv-article-meta { color: var(--mut); font: 500 11px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.iv-article-cover { width: 100%; border-radius: 4px; margin: 6px 0 38px; }
.iv-prose { color: #2c2f36; font-size: 1.08rem; line-height: 1.8; }
.iv-prose h2 { font: 400 1.7rem/1.3 var(--serif); color: var(--ink); margin: 44px 0 12px; letter-spacing: -.01em; }
.iv-prose h3 { font: 500 1.22rem/1.35 var(--sans); color: var(--ink); margin: 28px 0 8px; }
.iv-prose p { margin: 0 0 18px; }
.iv-prose ul { margin: 0 0 18px; padding-left: 1.2em; }
.iv-prose li { margin: 6px 0; }
.iv-prose a { color: var(--blue); }
.iv-prose strong { color: var(--ink); }
.iv-prose blockquote { margin: 28px 0; padding: 4px 0 4px 24px; border-left: 2px solid var(--green); font: italic 400 1.3rem/1.5 var(--serif); color: var(--ink); }
.iv-prose figure { margin: 28px 0; }
.iv-prose figure img { width: 100%; border-radius: 4px; }

/* llamado (CTA) */
.iv-cta { margin: 48px 0 0; padding: clamp(32px, 4vw, 46px); border-radius: 6px; background: #1a1c20; color: #f4f3ee; text-align: center; }
.iv-cta h3 { margin: 0 0 10px; font: 300 clamp(22px, 3vw, 32px)/1.2 var(--serif); color: #fff; }
.iv-cta p { margin: 0 auto 6px; color: rgba(244, 243, 238, .72); max-width: 480px; }
.iv-cta a { display: inline-block; margin-top: 16px; padding: 14px 30px; border-radius: 999px; background: #fff; color: #1a1c20; font: 500 12px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; transition: background-color .3s var(--ease), transform .25s var(--ease); }
.iv-cta a:hover { background: var(--green); transform: translateY(-2px); }
.iv-backlink { display: inline-block; margin-top: 42px; color: var(--blue); font: 500 12px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid var(--hair); padding-bottom: 4px; transition: border-color .3s var(--ease); }
.iv-backlink:hover { border-color: var(--blue); }

/* secciones internas (alianzas) */
.iv-section { padding: clamp(60px, 8vw, 100px) 0; }
.iv-section-alt { background: var(--bg-2); }
.iv-h2 { text-align: center; margin: 0 0 10px; font: 300 clamp(30px, 4.4vw, 52px)/1.1 var(--serif); letter-spacing: -.01em; color: var(--ink); }
.iv-h2 em { font-style: italic; color: var(--blue); }
.iv-section-sub { text-align: center; color: var(--mut); max-width: 640px; margin: 0 auto 44px; }
.iv-grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.iv-feature { background: var(--bg); border: 1px solid var(--hair-soft); border-radius: 6px; padding: 30px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease); }
.iv-feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.iv-feature-ic { width: 46px; height: 46px; border-radius: 10px; display: grid; place-items: center; background: rgba(51, 68, 126, .08); color: var(--blue); margin-bottom: 16px; }
.iv-feature-ic svg { width: 24px; height: 24px; }
.iv-feature h3 { margin: 0 0 8px; font: 400 1.25rem/1.3 var(--serif); color: var(--ink); }
.iv-feature p { margin: 0; color: var(--mut); font-size: .96rem; }
.iv-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; }
.iv-step { padding: 26px; border: 1px solid var(--hair-soft); border-radius: 6px; }
.iv-step-n { width: 34px; height: 34px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; font: 500 15px/1 var(--sans); margin-bottom: 14px; }
.iv-step h3 { margin: 0 0 6px; font: 400 1.12rem/1.3 var(--serif); color: var(--ink); }
.iv-step p { margin: 0; color: var(--mut); font-size: .92rem; }
.iv-faq { display: grid; gap: 2px; max-width: 760px; margin: 0 auto; }
.iv-faq-item { border-bottom: 1px solid var(--hair-soft); }
.iv-faq-item summary { cursor: pointer; list-style: none; font: 400 1.15rem/1.4 var(--serif); color: var(--ink); padding: 18px 34px 18px 0; position: relative; }
.iv-faq-item summary::-webkit-details-marker { display: none; }
.iv-faq-item summary::after { content: "+"; position: absolute; right: 2px; top: 50%; transform: translateY(-50%); color: var(--blue); font-size: 1.4rem; }
.iv-faq-item[open] summary::after { content: "\2013"; }
.iv-faq-item p { color: var(--mut); margin: 0 0 18px; }

/* testimonio (banda carbón) */
.iv-testimonial { background: #1a1c20; color: #f4f3ee; padding: clamp(64px, 9vw, 104px) 0; text-align: center; }
.iv-testimonial .iv-container-narrow { text-align: center; }
.iv-quote-mark { display: none; }
.iv-quote-text { max-width: 840px; margin: 0 auto 28px; border: 0; padding: 0; font: italic 300 clamp(23px, 3.1vw, 36px)/1.44 var(--serif); color: #f4f3ee; }
.iv-quote-text b { color: var(--green); font-weight: 400; }
.iv-quote-author { font: 500 12px/1.5 var(--sans); letter-spacing: .16em; text-transform: uppercase; }
.iv-quote-role { color: rgba(244, 243, 238, .6); font: 400 13.5px/1.5 var(--sans); margin-top: 2px; }
.iv-quote-link { display: inline-block; margin-top: 20px; color: var(--green); font: 500 12px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid rgba(81, 181, 141, .5); padding-bottom: 4px; }
.iv-quote-link:hover { border-color: var(--green); }

/* ---------- Contacto ---------- */
.ct { padding: clamp(130px, 16vw, 180px) 0 clamp(70px, 9vw, 110px); }
.ct-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.ct-title { margin: 10px 0 18px; font: 300 clamp(40px, 5.4vw, 68px)/1.05 var(--serif); letter-spacing: -.015em; }
.ct-title em { font-style: italic; color: var(--blue); }
.ct-lede { color: var(--mut); max-width: 420px; margin: 0 0 34px; }
.ct-item { display: flex; gap: 14px; align-items: baseline; padding: 16px 0; border-top: 1px solid var(--hair-soft); }
.ct-item:last-child { border-bottom: 1px solid var(--hair-soft); }
.ct-item .lbl { min-width: 92px; }
.ct-item a, .ct-item span { color: var(--ink); text-decoration: none; font-size: 16px; }
.ct-item a:hover { color: var(--blue); }
.ct-form { display: grid; gap: 18px; }
.ct-field label { display: block; font: 500 11.5px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--mut); margin-bottom: 8px; }
.ct-field input, .ct-field textarea { width: 100%; padding: 14px 16px; background: #fff; border: 1px solid var(--hair); border-radius: 4px; color: var(--ink); font: 400 15.5px/1.5 var(--sans); transition: border-color .25s var(--ease), box-shadow .25s var(--ease); }
.ct-field textarea { min-height: 150px; resize: vertical; }
.ct-field input:focus, .ct-field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(51, 68, 126, .12); }
.ct-check { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--mut); }
.ct-check a { color: var(--blue); }
.ct-submit { justify-self: start; border: 0; cursor: pointer; }
@media (max-width: 820px) { .ct-grid { grid-template-columns: 1fr; gap: 44px; } }

/* ---------- Galería ---------- */
.gal { padding: clamp(130px, 16vw, 180px) 0 clamp(70px, 9vw, 110px); }
.gal-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(14px, 2vw, 26px); }
.gal-item { grid-column: span 4; overflow: hidden; border-radius: 3px; background: var(--bg-2); aspect-ratio: 4 / 3; margin: 0; }
.gal-item:nth-child(6n+1) { grid-column: span 6; aspect-ratio: 16 / 10; }
.gal-item:nth-child(6n+4) { grid-column: span 6; aspect-ratio: 16 / 10; }
.gal-item img, .gal-item video { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.gal-item:hover img, .gal-item:hover video { transform: scale(1.05); }
@media (max-width: 760px) { .gal-item, .gal-item:nth-child(n) { grid-column: span 6; aspect-ratio: 4 / 3; } }
@media (max-width: 480px) { .gal-item, .gal-item:nth-child(n) { grid-column: span 12; } }

/* ---------- Página legal ---------- */
.legal { padding: clamp(130px, 16vw, 180px) 0 90px; }
.legal h1 { margin: 8px 0 10px; font: 300 clamp(34px, 5vw, 56px)/1.08 var(--serif); letter-spacing: -.015em; }
.legal .upd { color: var(--mut); font: 500 11.5px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 34px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .r { opacity: 1 !important; transform: none !important; transition: none !important; }
  .iv-card-media img, .gal-item img, .gal-item video { transition: none !important; }
}

/* ---------- Estadísticas y video enmarcado ---------- */
.iv-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 54px); text-align: center; }
.iv-stat-n { font: 300 clamp(48px, 7vw, 88px)/1 var(--serif); color: var(--blue); letter-spacing: -.02em; }
.iv-stat-t { font: 500 13px/1.4 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); margin: 14px 0 6px; }
.iv-stat-d { color: var(--mut); font-size: .95rem; margin: 0; }
@media (max-width: 640px) { .iv-stats { grid-template-columns: 1fr; gap: 36px; } }
.iv-video-frame { overflow: hidden; border-radius: 4px; box-shadow: var(--shadow); }
.iv-video-frame video { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; display: block; }
@media (max-width: 700px) { .iv-video-frame video { aspect-ratio: 16 / 10; } }
.iv-lede-center { max-width: 760px; margin: 0 auto 46px; text-align: center; color: var(--mut); font-size: 1.1rem; }