@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&display=swap');
:root{--yellow:#ffc400;--font:Montserrat,sans-serif}*{box-sizing:border-box}html,body{margin:0}body{font-family:var(--font);color:#111;background:#fff}a{text-decoration:none;color:inherit}.breadcrumb{height:40px;display:flex;align-items:center;border-bottom:1px solid #eceeeb;background:#fff;color:#6b716c;font-size:12px;line-height:1;font-weight:600}.breadcrumb__inner{width:min(1420px,92%);margin:auto;display:flex;align-items:center;gap:9px}.breadcrumb__current{color:#b98900;font-weight:800}

/* Desktop: valores finales consolidados del Hero SIR aprobado.
   Las dimensiones son píxeles CSS, no píxeles de captura. */
.sir-hero {
  position: relative;
  min-height: clamp(560px, calc(100vh - 122px), 600px);
  padding: 0;
  background: #17252a;
  color: #fff;
}
.sir-hero__grid {
  position: relative;
  z-index: 2;
  width: min(1420px, 92%);
  min-height: inherit;
  margin: auto;
  display: grid;
  grid-template-columns: minmax(680px, 1.35fr) minmax(0, .65fr);
  gap: 3vw;
  align-items: center;
}
.sir-hero__content {
  min-width: 0;
  max-width: 900px;
  padding: 10px 0 82px;
}
.sir-hero__identity {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 0 0 12px;
}
.sir-hero__identity strong {
  color: var(--yellow);
  font-size: clamp(54px, 5.2vw, 82px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -4px;
}
.sir-hero__identity span {
  font-size: clamp(14px, 1.15vw, 18px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: .08em;
}
.sir-hero h1 {
  max-width: 900px;
  margin: 8px 0 18px;
  font-size: clamp(38px, 3.8vw, 60px);
  line-height: .98;
  letter-spacing: -1.3px;
  font-weight: 900;
  color: #fff;
}
.sir-hero h1 .sir-hero__question {
  color: var(--yellow);
  font-size: .82em;
  white-space: nowrap;
}
.sir-hero__copy {
  max-width: 780px;
  margin: 0;
  padding: 0;
  color: #f3f5f4;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 400;
}
.sir-hero__copy strong { font-weight: 900; color: #fff; }
.sir-hero__cta {
  display: inline-flex;
  margin-top: 15px;
  padding: 12px 19px;
  border: 1px solid var(--yellow);
  border-radius: 5px;
  background: var(--yellow);
  color: #111;
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 5px 0 rgba(116,82,0,.55);
  transition: transform .2s, box-shadow .2s;
}
.sir-hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 0 rgba(116,82,0,.55);
}
.sir-hero__background, .sir-hero__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.sir-hero__background {
  z-index: 0;
  display: block;
  max-width: none;
  object-fit: cover;
  object-position: 68% center;
}
.sir-hero__shade {
  z-index: 1;
  background: linear-gradient(90deg,rgba(7,14,17,.97) 0%,rgba(7,14,17,.88) 24%,rgba(7,14,17,.48) 48%,rgba(7,14,17,.12) 72%,transparent 100%);
}
.sir-hero__before {
  position: absolute;
  z-index: 3;
  right: 5%;
  bottom: 176px;
  width: min(26vw, 480px);
  height: auto;
  aspect-ratio: 1112 / 625;
  margin: 0;
  padding: 2px;
  border: 2px solid var(--yellow);
  border-radius: 4px;
  background: var(--yellow);
  box-shadow: 0 12px 30px rgba(0,0,0,.4);
  filter: drop-shadow(0 8px 16px rgba(0,0,0,.42));
  cursor: pointer;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.sir-hero__before img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: 1px;
  transition: filter .28s ease;
}
.sir-hero__before > span, .sir-hero__after-label {
  position: absolute;
  z-index: 3;
  display: inline-block;
  padding: 9px 12px;
  background: var(--yellow);
  color: #111;
  font-size: 13.8px;
  line-height: 1;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .04em;
  text-align: center;
}
.sir-hero__before > span {
  top: 8px;
  left: 8px;
  clip-path: polygon(0 0,100% 0,94% 100%,0 100%);
}
.sir-hero__after-label {
  top: 22px;
  right: 5%;
  clip-path: polygon(6% 0,100% 0,100% 100%,0 100%);
}
.sir-hero__play {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  width: 68px;
  height: 68px;
  transform: translate(-50%,-50%);
  border-radius: 50%;
  background: rgba(255,255,255,.94);
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
  pointer-events: none;
  transition: transform .2s ease, background .2s ease;
}
.sir-hero__play::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-38%,-50%);
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  border-left: 17px solid #111;
}
.sir-hero__before:hover {
  transform: translateY(-4px);
  border-color: #ffd04a;
  box-shadow: 0 16px 34px rgba(0,0,0,.48);
}
.sir-hero__before:hover img { filter: brightness(1.06) contrast(1.03); }
.sir-hero__before:hover .sir-hero__play { background: var(--yellow); }
.sir-hero__video-wrap {
  position: absolute;
  z-index: 3;
  right: 5%;
  bottom: 120px;
  width: min(26vw, 480px);
  margin: 0;
  transition: transform .28s ease;
}
.sir-hero__video-wrap button {
  display: block;
  width: 100%;
  margin: 0;
  padding: 13px 16px;
  border: 2px solid var(--yellow);
  border-radius: 4px;
  background: #fff;
  color: #111;
  font: 900 11px/1 var(--font);
  text-align: center;
  white-space: normal;
  box-shadow: 0 3px 8px rgba(0,0,0,.18);
  cursor: pointer;
  transition: background .28s ease, border-color .28s ease;
}
.sir-hero__video-wrap button:hover {
  transform: translateY(-2px);
  box-shadow: 0 9px 18px rgba(0,0,0,.45);
}
.sir-hero__before:hover ~ .sir-hero__video-wrap { transform: translateY(-4px); }
.sir-hero__before:hover ~ .sir-hero__video-wrap button { background: var(--yellow); }
.sir-hero::after {
  content: "";
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--yellow);
}

/* Adaptación local SIR V2: cabecera, migas y Hero para móvil. */
@media (max-width:700px) {
  .global-header.header {
    height:82px;
  }
  .global-header.header .header-inner {
    width:min(1480px,96%);
    gap:30px;
  }
  .global-header.header .logo {
    width:285px;
    min-width:0;
  }
  .global-header.header .menu-toggle {
    flex:0 0 44px;
  }

  .breadcrumb {
    height:auto;
    min-width:0;
    padding:9px 0;
    line-height:1.35;
  }
  .breadcrumb__inner {
    width:calc(100% - 32px);
    min-width:0;
    flex-wrap:wrap;
    column-gap:7px;
    row-gap:3px;
  }
  .breadcrumb__inner > * {
    min-width:0;
  }

  .sir-hero {
    min-height:0;
  }
  .sir-hero__grid {
    width:calc(100% - 40px);
    min-width:0;
    min-height:0;
    grid-template-columns:minmax(0,1fr);
    gap:0;
  }
  .sir-hero__content {
    width:100%;
    min-width:0;
    max-width:none;
    padding:42px 0 286px;
  }
  .sir-hero__identity {
    gap:13px;
    margin-bottom:14px;
  }
  .sir-hero__identity strong {
    font-size:54px;
  }
  .sir-hero__identity span {
    font-size:12px;
    text-shadow:0 1px 2px rgba(0,0,0,.85),0 2px 5px rgba(0,0,0,.55);
  }
  .sir-hero h1 {
    max-width:none;
    margin:0 0 16px;
    font-size:clamp(35px,10vw,40px);
    letter-spacing:-.8px;
    text-shadow:0 1px 2px rgba(0,0,0,.85),0 2px 5px rgba(0,0,0,.55);
  }
  .sir-hero h1 .sir-hero__question {
    white-space:normal;
  }
  .sir-hero__copy {
    max-width:none;
    font-size:14px;
    line-height:1.45;
  }
  .sir-hero__cta {
    margin-top:16px;
    padding:12px 15px;
    font-size:11px;
  }
  .sir-hero__shade {
    background:none;
  }
  .sir-hero__background {
    object-position:50% center;
  }
  .sir-hero__before,
  .sir-hero__video-wrap {
    left:50%;
    right:auto;
    width:calc(100% - 40px);
    transform:translateX(-50%);
  }
  .sir-hero__before:hover { transform:translateX(-50%) translateY(-4px); }
  .sir-hero__before {
    bottom:76px;
  }
  .sir-hero__video-wrap {
    bottom:20px;
  }
  .sir-hero__after-label {
    top:auto;
    right:20px;
    bottom:278px;
    font-size:12px;
  }
  .sir-hero__play {
    width:58px;
    height:58px;
  }
}

/* Analogía de la pared: cascada desktop consolidada del original.
   El espaciado parte directamente del borde inferior del Hero. */
.sir-wall-analogy {
  padding: 28px 0 24px;
  background: #f5f6f5;
  color: #111;
}
.sir-wall-analogy__container {
  width: min(1420px, 92%);
  margin: auto;
}
.sir-wall-analogy h2,
.sir-wall-analogy p,
.sir-wall-analogy figure { margin: 0; padding: 0; }
.sir-wall-analogy .sir-wall-analogy__editorial { margin: 0 0 12px; }
.sir-wall-analogy .sir-wall-analogy__editorial-label {
  margin: 0 0 5px;
  color: #b98500;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
}
.sir-wall-analogy__editorial h2 {
  max-width: 760px;
  font-size: clamp(27px, 2.7vw, 40px);
  line-height: 1;
  font-weight: 900;
}
.sir-wall-analogy__editorial h2 br { display: none; }
.sir-wall-analogy .sir-wall-analogy__eyebrow {
  margin: 0 0 12px;
  color: #b98500;
  font-size: 14.3px;
  font-weight: 900;
  letter-spacing: .08em;
}
.sir-wall-analogy__eyebrow::before {
  content: "";
  display: inline-block;
  width: 42px;
  height: 3px;
  margin: 0 12px 3px 0;
  background: var(--yellow);
}
.sir-wall-analogy__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
  gap: 5%;
  align-items: center;
}
.sir-wall-analogy__image {
  position: relative;
  display: block;
  cursor: pointer;
}
.sir-wall-analogy__image img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: contain;
}
.sir-wall-analogy__play {
  position: absolute!important;
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.sir-wall-analogy__image:hover .sir-wall-analogy__play,
.sir-wall-analogy__image:focus-visible .sir-wall-analogy__play {
  transform: translate(-50%, -50%) scale(1.08);
}
.sir-wall-analogy__image:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
}
.sir-wall-analogy__copy h2 {
  font-size: clamp(33px, 3.7vw, 57px);
  line-height: .98;
  font-weight: 900;
}
.sir-wall-analogy .sir-wall-analogy__question {
  display: inline-block;
  margin: 8px 0 10px;
  padding: 9px 22px;
  background: var(--yellow);
  font-size: clamp(22px, 2.2vw, 33px);
  font-weight: 900;
  line-height: 1;
  clip-path: polygon(0 0,100% 0,94% 100%,0 100%);
}
.sir-wall-analogy__intro {
  max-width: 560px;
  font-size: 17.6px;
  line-height: 1.45;
}
.sir-wall-analogy__concepts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 15px;
}
.sir-wall-analogy__concepts > div {
  display: grid;
  grid-template-columns: 42px 1fr;
  column-gap: 11px;
  align-items: center;
}
.sir-wall-analogy__icon {
  grid-row: span 2;
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  font-size: 27px;
}
.sir-wall-analogy__concepts strong {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: .01em;
}
.sir-wall-analogy__concepts small { font-size: 13.2px; }
.sir-wall-analogy .sir-wall-analogy__closing {
  margin-top: 12px;
  font-size: 22px;
  font-weight: 800;
}

/* Transición aprobada: se conserva la imagen original y su texto incorporado. */
.sir-transition {
  position: relative;
  min-height: 210px;
  background: #10191d;
  color: #fff;
}
.sir-transition::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,rgba(8,14,17,1),rgba(8,14,17,.72)),url("../../tecnologias/SIR/SIR_transicion_pavimento_referencia.webp") center/cover no-repeat;
}
.sir-transition__inner {
  position: relative;
  z-index: 1;
  width: min(1420px,92%);
  margin: auto;
  padding: 22px 0;
  text-align: center;
}
.sir-transition h2 { margin: 0; font-size: clamp(25px,2.8vw,42px); line-height: 1.02; font-weight: 900; }
.sir-transition h2 span { color: var(--yellow); }
.sir-transition p { margin: 9px 0 0; font-size: 18px; }
.sir-transition__arrow {
  position: absolute;
  left: 50%;
  bottom: -22px;
  margin: 0;
  transform: translateX(-50%);
  z-index: 5;
  color: var(--yellow);
  font-size: 27px;
  line-height: 1;
  text-shadow: 0 1px 2px rgba(0,0,0,.35);
}

/* Zonas y capas, desktop. El flujo sustituye los desplazamientos históricos. */
.sir-structure { padding: 18px 0 0; background: #f5f6f5; color: #111; }
.sir-structure__grid {
  display: grid;
  grid-template-columns: minmax(0,1.06fr) minmax(480px,.94fr);
  gap: 3%;
  align-items: start;
  padding: 0 4%;
}
.sir-structure p, .sir-structure h2, .sir-structure figure { margin: 0; padding: 0; }
.sir-structure .sir-structure__eyebrow {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: .025em;
}
.sir-structure__eyebrow::before {
  content: "";
  display: inline-block;
  width: 42px;
  height: 3px;
  margin: 0 12px 3px 0;
  background: var(--yellow);
}
.sir-structure__eyebrow span { color: #f5b900; }
.sir-structure__zones h2 {
  margin: 38px 0 8px;
  font-size: clamp(32px,3vw,48px);
  line-height: 1;
  font-weight: 900;
}
.sir-structure .sir-structure__intro {
  max-width: 800px;
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.18;
}
/* Área visible original: 412px + 30px de desplazamiento - 100px
   de solape del cierre. Se expresa como recorte explícito, sin solapar bloques. */
.sir-structure__zones figure { height: 282px; overflow: clip; }
.sir-structure__zones figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: top;
}
.sir-structure__layers .sir-structure__eyebrow { margin-bottom: 10px; }
.sir-structure__layers figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 330px;
  object-fit: contain;
}
.sir-structure__video {
  display: block;
  width: 100%;
  margin: 12px 0 24px;
  padding: 0;
  background: transparent;
  transition: filter .2s ease, box-shadow .2s ease;
}
.sir-structure__video img { display: block; width: 100%; height: auto; object-fit: contain; }
.sir-structure__video:hover, .sir-structure__video:focus-visible {
  background: var(--yellow);
  filter: brightness(1.06);
  box-shadow: 0 8px 20px rgba(16,25,29,.24);
}
.sir-structure__video:focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; }
.sir-structure__closing { padding: 22px 0; background: #10191d; color: #fff; }
.sir-structure__closing-inner {
  display: grid;
  grid-template-columns: minmax(0,1.1fr) minmax(0,1fr);
  gap: 5%;
  align-items: center;
  width: min(1420px,92%);
  margin: auto;
}
.sir-structure__closing h2 {
  text-align: left;
  font-size: clamp(24px,2.2vw,34px);
  line-height: 1.02;
  font-weight: 900;
}
.sir-structure__closing h2 span { color: var(--yellow); }
.sir-structure__principles {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 16px;
  width: 100%;
  max-width: 760px;
  margin: 0;
  text-align: center;
}
.sir-structure__principles > div { display: grid; align-items: center; gap: 4px; }
.sir-structure__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin: 0 auto 5px;
  border-radius: 50%;
  background: var(--yellow);
  color: #10191d;
  font-size: 22px;
  font-weight: 900;
}
.sir-structure__principles strong { font-size: 15px; font-weight: 900; }
.sir-structure__principles small { font-size: 12px; }

/* Base estructural móvil: las secciones posteriores al Hero deben contraerse. */
@media (max-width:700px) {
  .sir-wall-analogy__container {
    width:calc(100% - 40px);
  }
  .sir-wall-analogy__grid,
  .sir-structure__grid {
    grid-template-columns:minmax(0,1fr);
  }
  .sir-wall-analogy__grid,
  .sir-structure__grid {
    gap:24px;
  }
  .sir-structure__grid {
    padding:0 20px;
  }
  .sir-wall-analogy__concepts,
  .sir-structure__principles {
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .sir-wall-analogy__concepts > div {
    min-width:0;
    grid-template-columns:minmax(0,42px) minmax(0,1fr);
  }
  .sir-wall-analogy__concepts strong,
  .sir-wall-analogy__concepts small {
    min-width:0;
    overflow-wrap:anywhere;
  }
  .sir-wall-analogy__concepts {
    grid-template-columns:minmax(0,1fr);
    gap:14px;
  }
  .sir-wall-analogy__concepts > div {
    grid-template-columns:45px minmax(0,1fr);
    grid-template-rows:auto auto;
    column-gap:12px;
    row-gap:2px;
  }
  .sir-wall-analogy__icon {
    grid-row:1 / span 2;
  }
  .sir-wall-analogy__concepts strong,
  .sir-wall-analogy__concepts small {
    grid-column:2;
    overflow-wrap:normal;
  }
  .sir-structure__principles > div,
  .sir-structure__principles strong,
  .sir-structure__principles small {
    min-width:0;
  }
  .sir-structure__principles strong,
  .sir-structure__principles small {
    overflow-wrap:anywhere;
  }
  .sir-structure__layers,
  .sir-structure__layers figure,
  .sir-structure__video {
    width:100%;
    max-width:100%;
  }
  .sir-structure__layers figure img,
  .sir-structure__video img {
    width:100%;
    max-width:100%;
    height:auto;
  }
  .sir-structure__closing {
    padding:30px 0;
  }
  .sir-structure__closing-inner {
    width:calc(100% - 40px);
    grid-template-columns:minmax(0,1fr);
    gap:24px;
  }
  .sir-structure__closing h2 {
    font-size:clamp(28px,8vw,32px);
    line-height:1;
  }
  .sir-structure__principles {
    grid-template-columns:minmax(0,1fr);
    gap:14px;
    max-width:none;
    text-align:left;
  }
  .sir-structure__principles > div {
    grid-template-columns:42px minmax(0,1fr);
    grid-template-rows:auto auto;
    column-gap:12px;
    row-gap:2px;
  }
  .sir-structure__icon {
    grid-row:1 / span 2;
    margin:0;
  }
  .sir-structure__principles strong,
  .sir-structure__principles small {
    grid-column:2;
    overflow-wrap:normal;
  }
}

/* Tecnología: estado desktop final consolidado del original */
.sir-technology-possibility{padding:0;background:#f4f5f5;color:#111}
.sir-technology-possibility__light-layout{display:grid;grid-template-columns:minmax(0,54%) minmax(0,46%);gap:2%;align-items:center;padding:34px 4.3% 30px}
.sir-technology-possibility__light-copy{min-width:0}
.sir-technology-possibility__light-eyebrow{margin:0 0 14px;color:#b98500;font-size:13px;font-weight:900;letter-spacing:.08em}
.sir-technology-possibility__light-copy h2{margin:0;font-size:clamp(38px,3.8vw,58px);line-height:.96;font-weight:900}
.sir-technology-possibility__light-copy h2 span{display:block;margin-top:4px;color:#efb000;font-size:.68em;line-height:1;white-space:nowrap}
.sir-technology-possibility__light-copy p{margin:19px 0 0;color:#394247;font-size:17px;line-height:1.36}
.sir-technology-possibility__light-copy .sir-technology-possibility__final-subtitle{margin-top:14px;color:#b98500;font-size:14px;font-weight:900;letter-spacing:.05em}
.sir-technology-possibility__final-separator{height:3px;width:54px;margin-top:22px;background:#efb000}
.sir-technology-possibility__light-copy .sir-technology-possibility__final-close{margin-top:18px;color:#111;font-size:22px;line-height:1.08;font-weight:900}
.sir-technology-possibility__final-close span{display:block;color:#efb000}
.sir-technology-possibility__light-copy .sir-technology-possibility__final-signature{display:inline-block;width:max-content;margin-top:14px;padding:11px 16px;border-left:4px solid #efb000;background:#111;color:#fff;font-size:15px;line-height:1.1;font-weight:900;white-space:nowrap}
.sir-technology-possibility__light-image{display:block;width:100%;max-width:100%;height:auto;max-height:100%;align-self:center;justify-self:center;object-fit:contain}
.sir-technology-possibility__light-band{display:grid;grid-template-columns:minmax(0,49%) minmax(0,51%);gap:28px;align-items:center;min-height:155px;padding:24px 4.3%;background:#ffc400;color:#111}
.sir-technology-possibility__light-band h3{margin:0;padding-left:18px;border-left:3px solid #111;font-size:clamp(21px,2vw,31px);line-height:1.08;font-weight:900}
.sir-technology-possibility__light-band h3 span{display:block;margin-top:5px;font-size:1.12em}
.sir-technology-possibility__microblocks{display:flex;flex:1;justify-content:space-between;gap:18px}
.sir-technology-possibility__microblock{min-width:0;flex:1;display:grid;grid-template-columns:38px 1fr;column-gap:7px;align-items:center}
.sir-technology-possibility__microblock i{grid-row:span 2;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#111;color:#ffc400;font-style:normal;font-size:20px;font-weight:900}
.sir-technology-possibility__microblock strong{font-size:15px;line-height:1.05;font-weight:900}
.sir-technology-possibility__microblock span{font-size:14px;line-height:1.2}

@media (max-width:700px) {
  .sir-technology-possibility__light-layout,
  .sir-technology-possibility__light-band {
    grid-template-columns:minmax(0,1fr);
  }
  .sir-technology-possibility__light-copy .sir-technology-possibility__final-signature {
    width:100%;
    max-width:100%;
    white-space:normal;
  }
  .sir-technology-possibility__microblock {
    grid-template-columns:38px minmax(0,1fr);
  }
  .sir-technology-possibility__microblock strong,
  .sir-technology-possibility__microblock span {
    min-width:0;
    overflow-wrap:normal;
  }
  .sir-technology-possibility__microblocks {
    display:grid;
    grid-template-columns:minmax(0,1fr);
    gap:14px;
  }
  .sir-technology-possibility__microblock {
    grid-template-columns:38px minmax(0,1fr);
    grid-template-rows:auto auto;
    column-gap:12px;
    row-gap:2px;
  }
  .sir-technology-possibility__microblock i {
    grid-row:1 / span 2;
  }
  .sir-technology-possibility__microblock strong,
  .sir-technology-possibility__microblock span {
    grid-column:2;
  }
}

/* Obras reales: réplica desktop consolidada del original aprobado */
.sir-real-application{position:relative;height:560px;min-height:560px;padding:0;background:#070b0d url('../../tecnologias/SIR/SIR_obra_real_renovacion.webp') right center/55% 100% no-repeat;color:#fff;overflow:hidden}
.sir-real-application:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#070b0d 0%,#070b0d 34%,rgba(7,11,13,.9) 48%,rgba(7,11,13,.18) 61%,transparent 76%)}
.sir-real-application__piece{position:relative;z-index:2;height:560px;padding:48px 48% 36px 4%}
.sir-real-application__copy-side{max-width:760px;text-align:left}
.sir-real-application__eyebrow{margin:0 0 9px;color:#efb000;font-size:18px;line-height:1.1;font-weight:900;letter-spacing:.025em}
.sir-real-application__eyebrow span{color:#efb000}
.sir-real-application__headline{margin:0;color:#fff;font-size:clamp(42px,4vw,64px);line-height:.98;font-weight:900;letter-spacing:-.025em}
.sir-real-application__headline span{color:#efb000}
.sir-real-application__description{max-width:700px;margin:13px 0;color:#f0f2f2;font-size:16px;line-height:1.52}
.sir-real-application__cta{display:inline-flex;width:max-content;margin:0 0 5px;padding:11px 17px;background:#efb000;color:#111;font-size:11px;font-weight:900;border-radius:6px;text-decoration:none}
.sir-real-application__cta-note{display:block;margin:0 0 18px;color:#e1e4e5;font-size:10px}
.sir-real-application__facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0;padding:0;list-style:none}
.sir-real-application__facts li{display:flex;flex-direction:column;align-items:center;min-width:0;padding:0 12px;text-align:center;border-right:1px solid rgba(255,255,255,.35)}
.sir-real-application__facts li:last-child{border-right:0}
.sir-real-application__facts li:before{content:"";display:grid;place-items:center;width:44px;height:44px;margin:0 auto 6px;border-radius:50%;background:#efb000;color:#111;font-size:21px;font-weight:900}
.sir-real-application__facts li:nth-child(1):before{content:"⌕"}.sir-real-application__facts li:nth-child(2):before{content:"⚒"}.sir-real-application__facts li:nth-child(3):before{content:"✓"}.sir-real-application__facts li:nth-child(4):before{content:"▤"}
.sir-real-application__facts strong{display:block;width:100%;font-size:14px;line-height:1.1;font-weight:900}.sir-real-application__facts small{display:block;width:100%;margin-top:4px;color:#e4e7e8;font-size:12px;line-height:1.2}
.sir-real-work-play{position:absolute;z-index:3;top:46%;left:72%;width:78px;height:78px;padding:0;border:1px solid rgba(255,255,255,.75);border-radius:50%;background:rgba(255,255,255,.94);cursor:pointer}.sir-real-work-play:before{content:"";display:block;margin-left:5px;border-top:11px solid transparent;border-bottom:11px solid transparent;border-left:17px solid #111}
.sir-real-application__project-id{position:absolute;z-index:3;right:5%;bottom:46px;padding:14px 20px;background:#efb000;color:#111;box-shadow:0 6px 18px rgba(0,0,0,.16);font-size:13px;line-height:1.35}.sir-real-application__project-id strong{display:block;font-size:14px;font-weight:800}.sir-real-work-project{display:block;font-size:26px;line-height:1.05;font-weight:900}.sir-real-work-type,.sir-real-work-date{display:block;font-size:12px;line-height:1.2}.sir-real-work-date{margin-top:3px;font-size:11px}
.sir-real-application__cta:hover,.sir-real-application__cta:focus-visible{background:#ffd04a;transform:translateY(-2px);box-shadow:0 6px 14px rgba(0,0,0,.2)}
@media(max-width:700px){.sir-real-application{display:flex;flex-direction:column;height:auto;min-height:0;background-position:45% center;background-size:cover}.sir-real-application:before{background:none}.sir-real-application__piece{padding:42px 22px 24px;height:auto;min-height:0}.sir-real-application__eyebrow,.sir-real-application__headline span{text-shadow:0 1px 2px rgba(0,0,0,.82),0 2px 5px rgba(0,0,0,.5)}.sir-real-application__headline{font-size:26px;line-height:1}.sir-real-work-play{top:181px;left:calc(50% - 32px);width:64px;height:64px;transform:none}.sir-real-application__description{margin-top:89px}.sir-real-application__facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 8px}.sir-real-application__facts li{padding:0 6px;border-right:0}.sir-real-application__project-id{position:static;align-self:center;box-sizing:border-box;width:calc(100% - 44px);margin:0 22px 32px;padding:10px 13px}}

/* Costo de intervenir: réplica desktop consolidada del original aprobado */
.sir-cost-section{padding:50px 4.3% 48px;background:#f4f5f5;color:#111}.sir-cost-section__inner{max-width:1735px;margin:0 auto}.sir-cost-section__eyebrow{margin:0 0 10px;padding-left:60px;color:#111;font-size:18px;font-weight:900;letter-spacing:.025em}.sir-cost-section__eyebrow:before{content:"";display:inline-block;width:48px;height:4px;margin:0 12px 5px -60px;background:#efb000}.sir-cost-section h2{margin:0;font-size:clamp(42px,4.1vw,64px);line-height:.96;font-weight:900;letter-spacing:-.025em}.sir-cost-section h2 span{color:#efb000}.sir-cost-section__intro{margin:22px 0 28px;font-size:20px;line-height:1.35}.sir-cost-section__comparisons{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:1580px;margin:0 auto 22px}.sir-cost-card{margin:0;overflow:hidden}.sir-cost-card img{display:block;width:100%;height:auto}.sir-cost-section__closing{padding:22px 40px 20px;border-left:5px solid #efb000;background:#111;color:#fff}.sir-cost-section__closing h3{margin:0;font-size:clamp(25px,2.5vw,40px);line-height:1;font-weight:900}.sir-cost-section__closing h3 span{display:block;color:#efb000}.sir-cost-section__closing p{margin:14px 0 0;font-size:17px}@media(max-width:700px){.sir-cost-section{padding:38px 20px}.sir-cost-section__eyebrow{padding-left:0;font-size:14px}.sir-cost-section__eyebrow:before{margin-left:0}.sir-cost-section h2{font-size:clamp(34px,9vw,48px)}.sir-cost-section__intro{font-size:16px}.sir-cost-section__comparisons{grid-template-columns:1fr;gap:14px}.sir-cost-section__closing{padding:18px 20px}.sir-cost-section__closing p{font-size:14px}}

/* Ajuste de coincidencia con la captura aprobada */
@media(min-width:701px){.sir-cost-section{padding:42px 4.3% 38px!important}.sir-cost-section__inner{max-width:none!important}.sir-cost-section__eyebrow{font-size:15px!important;margin-bottom:9px!important}.sir-cost-section h2{max-width:1400px!important;font-size:clamp(32px,3.5vw,58px)!important;line-height:.96!important}.sir-cost-section__intro{max-width:1500px!important;margin:18px 0 28px!important;font-size:20px!important;line-height:1.35!important}.sir-cost-section__comparisons{width:91%!important;max-width:none!important;gap:22px!important;margin-left:auto!important;margin-right:auto!important}.sir-cost-section__closing{margin-top:22px!important;padding:22px 40px 20px!important}.sir-cost-section__closing h3{font-size:clamp(25px,2.5vw,40px)!important}}

@media(min-width:701px){.sir-cost-section__closing{padding-left:39px!important;padding-right:20px!important}.sir-cost-section__closing h3{font-size:38px!important;line-height:.98!important;white-space:nowrap}.sir-cost-section__closing p{font-size:16px!important}}

/* Corrección de contención: cierre de costo sin desborde horizontal */
@media(min-width:701px){.sir-cost-section__closing{box-sizing:border-box!important;padding:22px 28px 20px 39px!important;overflow:hidden!important}.sir-cost-section__closing h3{max-width:100%!important;font-size:32px!important;line-height:1.02!important;letter-spacing:-.02em!important;white-space:normal!important}.sir-cost-section__closing h3 span{white-space:nowrap!important}.sir-cost-section__closing p{font-size:16px!important}}

/* Calibración geométrica contra la captura aprobada (desktop 1919 px) */
@media(min-width:701px){.sir-cost-section__intro{margin-bottom:13px!important}.sir-cost-section__closing{margin-top:14px!important;padding-top:14px!important;padding-bottom:17px!important}.sir-cost-section__closing p{margin-top:4px!important}}

/* Asfalto y concreto: sección desktop consolidada del original aprobado */
.sir-different-pavements{padding:24px 4.3% 38px;background:#f4f5f5;color:#111}.sir-different-pavements__inner{max-width:1420px;margin:auto}.sir-different-pavements__head{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:end}.sir-different-pavements__eyebrow{margin:0 0 8px;color:#b98500;font-size:14px;font-weight:900}.sir-different-pavements h2{margin:0;font-size:clamp(34px,3.6vw,56px);line-height:.96;font-weight:900}.sir-different-pavements h2 span{color:#efb000}.sir-different-pavements__lead{margin:12px 0 0;font-size:17px;line-height:1.35}.sir-different-pavements__head p:not(.sir-different-pavements__eyebrow):not(.sir-different-pavements__lead){margin:0;font-size:17px;line-height:1.35}.sir-different-pavements__logic{width:calc(100% - 18px);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:56px 16px 34px;align-items:start;margin:0 auto;padding:0;text-align:center}.sir-different-pavements__logic-item{position:relative;grid-row:1/4;display:grid;grid-template-rows:56px 16px 34px;justify-items:center;align-content:start;gap:0;text-align:center}.sir-different-pavements__logic-item:before{content:'⌕';grid-row:1;width:56px;height:56px;display:grid;place-items:center;border:2px solid #111;border-radius:50%;color:#111;font-size:30px;font-weight:900}.sir-different-pavements__logic-item:nth-child(2):before{content:'⚙';font-size:25px}.sir-different-pavements__logic-item:nth-child(3):before{content:'♢';font-size:34px}.sir-different-pavements__logic-item:nth-child(4):before{content:'✓';font-size:30px}.sir-different-pavements__logic-item strong{grid-row:2;align-self:end;font-size:13px;font-weight:900}.sir-different-pavements__logic-item small{grid-row:3;align-self:start;min-height:34px;padding-top:4px;font-size:12px}.sir-different-pavements__logic-item:after{content:'→';position:absolute;top:18px;right:-12px;color:#efb000;font-size:20px;font-weight:900}.sir-different-pavements__logic-item:last-child:after{content:''}.sir-different-pavements__cases{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:20px}.sir-different-pavements__case{min-width:0;overflow:hidden;border:1px solid #d9dcda;background:#fff;box-shadow:0 5px 14px rgba(20,29,32,.08);transition:transform .28s,box-shadow .28s}.sir-different-pavements__media{position:relative;display:block;overflow:hidden;background:#111}.sir-different-pavements__media img{display:block;width:100%;aspect-ratio:2.2/1;object-fit:cover}.sir-different-pavements__video-label{position:absolute;top:12px;left:12px;z-index:2;display:flex;align-items:center;overflow:hidden;border-radius:5px;color:#111;font-size:10px;font-weight:900;line-height:1}.sir-different-pavements__video-label strong{padding:8px 9px;background:#111;color:#fff}.sir-different-pavements__video-label span{padding:8px 9px;background:#ffc400}.sir-different-pavements__play{position:absolute;top:50%;left:50%;width:62px;height:62px;display:grid;place-items:center;border:2px solid #fff;border-radius:50%;background:rgba(255,255,255,.92);transform:translate(-50%,-50%)}.sir-different-pavements__play:after{content:'';margin-left:4px;border-top:9px solid transparent;border-bottom:9px solid transparent;border-left:14px solid #111}.sir-different-pavements__case-copy{padding:13px 17px 15px;border-top:3px solid #ffc400}.sir-different-pavements__case:first-child .sir-different-pavements__case-copy{background:#343638;color:#fff}.sir-different-pavements__case:first-child .sir-different-pavements__case-copy p{color:#e7ebeb}.sir-different-pavements__case:nth-child(2) .sir-different-pavements__case-copy{background:#f1f3f1;color:#111}.sir-different-pavements__case-copy h3{margin:0;font-size:18px;font-weight:900}.sir-different-pavements__case-copy p{margin:5px 0 0;color:#4d585d;font-size:14px;line-height:1.3}.sir-different-pavements__case-copy a{display:inline-block;margin-top:7px;color:#efb000;font-size:12px;font-weight:900;text-decoration:none}@media(max-width:900px){.sir-different-pavements__head{grid-template-columns:1fr;gap:20px}.sir-different-pavements__logic{max-width:650px}}@media(max-width:700px){.sir-different-pavements{padding:27px 18px 30px}.sir-different-pavements__cases{grid-template-columns:1fr;margin-top:20px}.sir-different-pavements__logic{width:100%;grid-template-columns:repeat(2,1fr);grid-template-rows:auto;gap:16px}.sir-different-pavements__logic-item{grid-row:auto;grid-template-rows:auto}.sir-different-pavements__logic-item strong,.sir-different-pavements__logic-item small{grid-row:auto}.sir-different-pavements__logic-item:after{display:none}.sir-different-pavements__media img{aspect-ratio:1.8/1}}

/* Iconos SIR: vectores locales para evitar diferencias de glifo entre fuentes */
.sir-different-pavements__logic-item:before{content:""!important;background-repeat:no-repeat!important;background-position:center!important;background-size:31px 31px!important;color:transparent!important;font-size:0!important}
.sir-different-pavements__logic-item:nth-child(1):before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 56 56'%3E%3Ccircle cx='24' cy='23' r='8' fill='none' stroke='%23111' stroke-width='3'/%3E%3Cpath d='m18 29-6 6' fill='none' stroke='%23111' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E")!important}
.sir-different-pavements__logic-item:nth-child(2):before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 56 56'%3E%3Cpath d='M30.6 13.1l1.3 3.2 3.4.8 2.5-2.3 3.5 3.5-2.3 2.5.8 3.4 3.2 1.3v5l-3.2 1.3-.8 3.4 2.3 2.5-3.5 3.5-2.5-2.3-3.4.8-1.3 3.2h-5l-1.3-3.2-3.4-.8-2.5 2.3-3.5-3.5 2.3-2.5-.8-3.4-3.2-1.3v-5l3.2-1.3.8-3.4-2.3-2.5 3.5-3.5 2.5 2.3 3.4-.8 1.3-3.2z' fill='none' stroke='%23111' stroke-width='2.5' stroke-linejoin='round'/%3E%3Ccircle cx='28' cy='28' r='5' fill='none' stroke='%23111' stroke-width='2.5'/%3E%3C/svg%3E")!important}
.sir-different-pavements__logic-item:nth-child(3):before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 56 56'%3E%3Cpath d='M28 11 40 28 28 45 16 28z' fill='none' stroke='%23111' stroke-width='3.5' stroke-linejoin='round'/%3E%3C/svg%3E")!important}
.sir-different-pavements__logic-item:nth-child(4):before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 56 56'%3E%3Cpath d='m17 29 7 8 15-20' fill='none' stroke='%23111' stroke-width='3.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")!important}

/* Restauración fiel de los símbolos internos del original aprobado */
.sir-different-pavements__logic-item:before{background-image:none!important;color:#111!important;font-family:inherit!important;font-size:30px!important}.sir-different-pavements__logic-item:nth-child(1):before{content:'⌕'!important;font-size:30px!important}.sir-different-pavements__logic-item:nth-child(2):before{content:'⚙'!important;font-size:25px!important}.sir-different-pavements__logic-item:nth-child(3):before{content:'♢'!important;font-size:34px!important}.sir-different-pavements__logic-item:nth-child(4):before{content:'✓'!important;font-size:30px!important}

/* Separación vertical entre los círculos y sus etiquetas */
@media(min-width:701px){.sir-different-pavements__logic{grid-template-rows:64px 16px 34px!important}.sir-different-pavements__logic-item{grid-template-rows:64px 16px 34px!important}}

/* Casos de éxito: réplica desktop consolidada del original aprobado */
.sir-real-works{padding:22px 4.3% 24px;background:#f5f6f5}.sir-real-works__inner{max-width:1420px;margin:auto}.sir-real-works__head{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;margin-bottom:22px;color:#111}.sir-real-works__eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 10px;color:#b98500;font-size:13px;font-weight:900}.sir-real-works__eyebrow:before{content:'';width:62px;height:2px;background:#dca900}.sir-real-works h2{margin:0;font-size:clamp(32px,3.5vw,54px);line-height:.96;font-weight:900}.sir-real-works h2 span{display:inline;color:#efb000;white-space:nowrap}.sir-real-works__lead{max-width:700px;margin:14px 0 0;color:#687078;font-size:15px;line-height:1.35}.sir-real-works__authority{display:grid;grid-template-columns:repeat(4,1fr);align-items:start;gap:14px}.sir-real-works__authority-item{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-height:104px;padding:0 10px;border-left:1px solid #d8dadd;text-align:center;font-size:11px;line-height:1.1;font-weight:900}.sir-real-works__authority-item:first-child{border-left:0}.sir-real-works__authority-item:before{content:'✓';width:40px;height:40px;flex:0 0 40px;display:grid;place-items:center;margin-bottom:8px;border:2px solid #d39d00;border-radius:50%;color:#d39d00;font-size:19px;font-weight:700}.sir-real-works__authority-item:nth-child(2):before{content:'♧';border:0;font-size:34px;line-height:1}.sir-real-works__authority-item:nth-child(3):before{content:'◇';border:2px solid #d39d00;border-radius:0;font-size:21px;line-height:1;transform:rotate(45deg)}.sir-real-works__authority-item:nth-child(4):before{content:'⌁';border:0;font-size:38px;line-height:1;transform:rotate(-28deg)}.sir-real-works__authority-item span{display:block;min-height:24px;color:#111}.sir-real-works__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.sir-real-works__card{position:relative;height:205px;overflow:hidden;border-radius:9px;box-shadow:0 4px 12px rgba(0,0,0,.12);cursor:pointer;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease}.sir-real-works__card img{display:block;width:100%;height:100%;object-fit:cover;transition:filter .25s ease}.sir-real-works__card:after{content:'';position:absolute;inset:35% 0 0;background:linear-gradient(transparent,#000)}.sir-real-works__play{position:absolute;z-index:2;top:50%;left:50%;width:58px;height:58px;border:3px solid #fff;border-radius:50%;background:rgba(255,255,255,.96);box-shadow:0 4px 14px rgba(0,0,0,.2);transform:translate(-50%,-50%)}.sir-real-works__play:after{content:'';position:absolute;left:50%;top:50%;border-top:9px solid transparent;border-bottom:9px solid transparent;border-left:14px solid #111;transform:translate(-38%,-50%)}.sir-real-works__copy{position:absolute;z-index:2;bottom:12px;left:14px;color:#fff}.sir-real-works__copy strong,.sir-real-works__copy small,.sir-real-works__copy span{display:block}.sir-real-works__copy strong{font-size:18px;font-weight:900}.sir-real-works__copy small{font-size:14px}.sir-real-works__copy span{color:#ffc400;font-size:10px}.sir-real-works__cta{display:block;width:max-content;margin:18px auto 0;padding:11px 22px;border:1px solid #e1ae00;background:#fff;color:#111;font-size:14px;text-decoration:none}.sir-real-works__card:hover{transform:translateY(-5px);box-shadow:0 10px 24px rgba(0,0,0,.12)}.sir-real-works__card:hover img{filter:brightness(1.04) contrast(1.03)}.sir-real-works__card:hover .sir-real-works__play{background:#ffc400;transform:translate(-50%,-50%) scale(1.1)}.sir-real-works__cta:hover{background:#ffc400;border-color:#ffc400;transform:translateY(-4px);box-shadow:0 10px 24px rgba(0,0,0,.12)}@media(max-width:900px){.sir-real-works__head{grid-template-columns:1fr;gap:20px}.sir-real-works__authority{grid-template-columns:repeat(4,1fr)}.sir-real-works__authority-item{min-height:0}}@media(max-width:700px){.sir-real-works{padding:26px 18px 24px}.sir-real-works__head{gap:18px;margin-bottom:18px}.sir-real-works__authority{grid-template-columns:repeat(2,1fr);gap:14px}.sir-real-works__authority-item:nth-child(3){border-left:0}.sir-real-works__grid{grid-template-columns:1fr}.sir-real-works__card{height:230px}}

@media (max-width:700px) {
  .sir-real-works__head > * {
    min-width:0;
  }
  .sir-real-works h2 span {
    white-space:normal;
  }
}

/* Cierre comercial: réplica desktop consolidada del original aprobado */
.sir-commercial-close{position:relative;min-height:625px;overflow:hidden;border-bottom:3px solid #ffc400;background:#080d0f url('../../tecnologias/SIR/SIR_cierre_comercial_obra_real.webp') 120% 0/56% auto no-repeat;color:#fff}.sir-commercial-close:before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#05090b 0%,#05090b 43%,rgba(5,9,11,.99) 51%,rgba(5,9,11,.88) 60%,rgba(5,9,11,.42) 74%,rgba(5,9,11,0) 92%),linear-gradient(180deg,transparent 42%,rgba(5,9,11,.15) 53%,rgba(5,9,11,.72) 66%,rgba(5,9,11,.96) 75%,#05090b 87%,#05090b 100%)}.sir-commercial-close__inner{position:relative;z-index:2;width:min(1420px,92%);margin:auto}.sir-commercial-close__content{max-width:840px;padding:68px 0 36px}.sir-commercial-close__eyebrow{display:flex;align-items:center;gap:13px;margin:0 0 16px;color:#ffc400;font-size:16px;font-weight:900;letter-spacing:.04em}.sir-commercial-close__eyebrow:before{content:'';width:68px;height:4px;background:#ffc400}.sir-commercial-close h2{max-width:790px;margin:0;font-size:clamp(40px,4.05vw,62px);line-height:.96;font-weight:900}.sir-commercial-close h2 span{display:block;color:#ffc400}.sir-commercial-close__text{max-width:760px;margin:18px 0 20px;font-size:17px;line-height:1.42}.sir-commercial-close__cta{display:inline-flex;align-items:center;justify-content:center;min-width:548px;padding:17px 28px;border:1px solid #36df78;background:#25d366;color:#fff;font-size:16px;font-weight:900;text-decoration:none;white-space:nowrap;box-shadow:0 3px 0 #148640,0 6px 12px rgba(0,0,0,.2)}.sir-commercial-close__cta:before{content:'◉';margin-right:10px;font-size:20px}.sir-commercial-close__note{display:block;margin-top:12px;color:#fff;font-size:16px;line-height:1.35;white-space:nowrap}.sir-commercial-close__concepts{display:grid;grid-template-columns:repeat(4,1fr);width:820px;max-width:100%;gap:0;margin:42px 0 0}.sir-commercial-close__concept{min-width:0;min-height:88px;padding:0 18px;border-left:1px solid rgba(255,196,0,.42);display:grid;align-content:start}.sir-commercial-close__concept:first-child{padding-left:0;border-left:0}.sir-commercial-close__concept:before{content:'✓';width:54px;height:54px;display:grid;place-items:center;margin-bottom:8px;color:#ffc400;font-size:42px;font-weight:900}.sir-commercial-close__concept:nth-child(2):before{content:'♧'}.sir-commercial-close__concept:nth-child(3):before{content:'⚙'}.sir-commercial-close__concept:nth-child(4):before{content:'⌁'}.sir-commercial-close__concept strong{color:#fff;font-size:13px;line-height:1.1}.sir-commercial-close__concept small{margin-top:6px;color:#e2e6e7;font-size:13px;line-height:1.25}.sir-commercial-close__signature{position:absolute;right:3%;bottom:68px;z-index:3;width:270px;color:#fff;font-family:'Segoe Script','Brush Script MT',cursive;font-size:36px;line-height:.9;font-style:italic;text-align:center;transform:rotate(-7deg)}.sir-commercial-close__signature:after{content:'';display:block;width:160px;height:4px;margin:14px auto 0;background:#ffc400;transform:rotate(-7deg)}@media(max-width:900px){.sir-commercial-close{min-height:650px;background-size:66% auto;background-position:118% 0}.sir-commercial-close__content{max-width:760px}.sir-commercial-close__concepts{grid-template-columns:repeat(2,1fr);gap:22px}.sir-commercial-close__concept:nth-child(3){padding-left:0;border-left:0}.sir-commercial-close__signature{right:3%;bottom:28px;width:220px;font-size:28px}}@media(max-width:700px){.sir-commercial-close{min-height:780px;background-size:100% auto;background-position:115% 0}.sir-commercial-close:before{background:linear-gradient(90deg,#05090b 0%,rgba(5,9,11,.98) 48%,rgba(5,9,11,.72) 78%,rgba(5,9,11,.2) 100%),linear-gradient(0deg,#05090b 0%,#05090b 12%,rgba(5,9,11,.75) 25%,rgba(5,9,11,.25) 40%,transparent 55%)}.sir-commercial-close__inner{width:90%}.sir-commercial-close__content{padding:48px 0 28px}.sir-commercial-close h2{font-size:clamp(34px,9vw,50px)}.sir-commercial-close__cta{min-width:0;width:100%;font-size:14px}.sir-commercial-close__note{font-size:13px;white-space:normal}.sir-commercial-close__concepts{margin-top:32px;gap:18px}.sir-commercial-close__concept{padding:0 9px}.sir-commercial-close__signature{position:relative;right:auto;bottom:auto;width:100%;margin-top:34px;font-size:26px;text-align:right}}

/* Centrado óptico del símbolo de reproducción en la obra real */
.sir-real-work-play{display:grid!important;place-items:center!important}.sir-real-work-play:before{display:block!important;margin:0 0 0 5px!important}



/* Estados interactivos: mismos cambios visuales de las llamadas a video */
.sir-different-pavements__case{transform:scale(1);transform-origin:center;will-change:transform}
.sir-different-pavements__case:hover,.sir-different-pavements__case:focus-within{transform:translateY(-4px) scale(1.025)}
.sir-different-pavements__case:hover .sir-different-pavements__play,.sir-different-pavements__case:focus-within .sir-different-pavements__play{background:#ffc400;transform:translate(-50%,-50%) scale(1.08)}
.sir-real-work-play{transition:transform .28s ease,background .28s ease,box-shadow .28s ease}
.sir-real-work-play:hover,.sir-real-work-play:focus-visible{background:#ffc400;transform:scale(1.16);box-shadow:0 8px 20px rgba(0,0,0,.28)}
.sir-real-work-play:focus-visible{outline:3px solid #fff;outline-offset:4px}
.sir-structure__layers-media{position:relative;display:block;width:100%;border:3px solid transparent;border-radius:var(--radius-md);overflow:hidden;box-sizing:border-box;transition:border-color .2s ease,box-shadow .2s ease}.sir-structure__layers-media img{display:block;width:100%;height:auto;max-height:330px;object-fit:contain}.sir-structure__layers-media .video-play-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.sir-structure__layers-media:hover,.sir-structure__layers-media:focus-visible{border-color:var(--yellow);box-shadow:0 0 0 4px rgba(255,196,0,.25),0 0 24px rgba(255,196,0,.55)}.sir-structure__layers-media:hover .video-play-icon,.sir-structure__layers-media:focus-visible .video-play-icon{transform:translate(-50%,-50%) scale(1.07)}.sir-structure__layers-media:focus-visible{outline:3px solid var(--yellow);outline-offset:4px}