:root {
  --red:#e30613;
  --black:#0a0b0d;
  --ink:#15171b;
  --muted:#626873;
  --line:#e7e8eb;
  --paper:#f7f7f8;
  --white:#fff;
  --radius:28px;
  --shadow:0 24px 70px rgba(18,20,24,.12)
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth
}

body {
  margin:0;
  font-family:Montserrat,Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.6
}

img {
  display:block;
  max-width:100%
}

a {
  text-decoration:none;
  color:inherit
}

button {
  font:inherit
}

.container {
  width:min(1180px,calc(100% - 40px));
  margin:auto
}

.sr-only {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0
}

.site-header {
  position:fixed;
  inset:0 0 auto;
  z-index:50;
  transition:.3s;
  background:linear-gradient(180deg,rgba(0,0,0,.68),transparent)
}

.site-header.is-scrolled {
  background:rgba(255,255,255,.82);
  box-shadow:0 8px 35px rgba(0,0,0,.08);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px)
}

.nav {
  height:84px;
  display:flex;
  align-items:center;
  justify-content:space-between
}

.logo {
  width:150px
}

.logo-dark {
  display:none
}

.is-scrolled .logo-light {
  display:none
}

.is-scrolled .logo-dark {
  display:block
}

.nav-links {
  display:flex;
  align-items:center;
  gap:26px;
  color:#fff;
  font-size:.82rem;
  font-weight:600
}

.is-scrolled .nav-links {
  color:var(--ink)
}

.nav-links a:not(.nav-cta) {
  position:relative
}

.nav-links a:not(.nav-cta):after {
  content:"";
  position:absolute;
  left:0;
  right:100%;
  bottom:-8px;
  height:2px;
  background:var(--red);
  transition:.25s
}

.nav-links a:not(.nav-cta):hover:after {
  right:0
}

.nav-cta {
  padding:12px 20px;
  border-radius:999px;
  background:var(--red);
  color:#fff!important
}

.menu-toggle {
  display:none;
  border:0;
  background:none;
  color:#fff;
  font-size:1.5rem
}

.is-scrolled .menu-toggle {
  color:#111
}

.hero {
  min-height:835px;
  position:relative;
  background:#07080a;
  overflow:hidden;
  color:#fff;
  display:flex;
  align-items:center
}

.hero-media {
  position:absolute;
  top:0;
  right:0;
  bottom:0;
  width:64%;
  background:url('assets/img/hero-aisladores.png') 76% center/cover no-repeat
}

.hero-shade {
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,#07080a 0%,#07080a 34%,rgba(7,8,10,.96) 42%,rgba(7,8,10,.45) 62%,rgba(7,8,10,.10) 100%)
}

.hero-content {
  position:relative;
  z-index:2;
  padding-top:92px;
  padding-bottom:42px
}

.hero-copy {
  max-width:585px
}

.hero-kicker {
  display:inline-flex;
  align-items:center;
  gap:12px;
  color: #fff;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase
}

.hero-kicker:before {
  content:"";
  width:28px;
  height:2px;
  background:var(--red)
}

.hero-copy h1 {
  margin: 18px 0 22px;
  font-size: clamp(3.4rem, 6.1vw, 6rem);
  line-height: .95;
  font-weight: 400;
  letter-spacing: -.00em;
  text-transform: uppercase;
}

.hero-copy h1 strong {
  font-weight:800
}

.hero-copy>p {
  max-width:570px;
  margin:0;
  color:rgba(255,255,255,.78);
  font-size:1rem;
  line-height:1.7
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 45px;
  max-width: 850px;
}

.hero-fact {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: center;
  padding: 0;
  min-width: 0;
}

/* Sin divisores */
.hero-fact + .hero-fact {
  border-left: none;
  padding-left: 0;
}

/* Iconos */
.hero-fact-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  color: var(--red);
}

.hero-fact-icon svg {
  width: 44px;
  height: 44px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Título */
.hero-fact strong {
  display: block;
  color: #fff;
  font-size: .88rem;
  line-height: 1.25;
  font-weight: 800;
  text-transform: uppercase;
}

/* Descripción */
.hero-fact small {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, .65);
  font-size: .80rem;
  line-height: 1.35;
}

.section {
  padding:110px 0
}

.eyebrow {
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:.77rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase
}

.eyebrow:before {
  content:"";
  width:26px;
  height:3px;
  background:var(--red);
  transform:skew(-20deg)
}

.eyebrow-dark {
  color:var(--red)
}

.construction {
  background:#fff
}

.construction {
  background: #fff;
}

.construction-layout {
  display: grid;
  grid-template-columns: .85fr 1.55fr;
  gap: 70px;
  align-items: center;
}

/* TEXTO IZQUIERDO */

.construction-copy {
  max-width: 430px;
}

.construction-copy h2 {
  margin: 16px 0 20px;
  font-size: clamp(2.2rem, 3.8vw, 3.7rem);
  line-height: 1.02;
  letter-spacing: -.035em;
  text-transform: none;
}

.construction-copy h2 span {
  display: block;
  color: var(--red);
}

.construction-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.7;
}

/* ZONA TÉCNICA */

.construction-technical {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 30px;
  align-items: center;
}

.construction-image {
  position: relative;
}

.construction-image img {
  width: 100%;
  max-width: 680px;
  margin: auto;
  display: block;
  border-radius: 0;
}

/* CALLOUTS */

.construction-callouts {
  display: flex;
  flex-direction: column;
  gap: 55px;
}

.construction-callout {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.construction-callout::before {
  content: "";
  position: absolute;
  width: 65px;
  height: 1px;
  background: var(--red);
  left: -78px;
  top: 9px;
}

.callout-dot {
  flex: 0 0 7px;
  width: 7px;
  height: 7px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--red);
}

.construction-callout strong {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.25;
  text-transform: uppercase;
  color: var(--ink);
}

.construction-callout p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.55;
}


@media (max-width: 980px) {
  .construction-layout {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .construction-copy {
    max-width: 650px;
  }
}

@media (max-width: 720px) {
  .construction-technical {
    grid-template-columns: 1fr;
  }

  .construction-callouts {
    gap: 24px;
  }

  .construction-callout::before {
    display: none;
  }
}

.feature-stack article {
  display:grid;
  grid-template-columns:48px 1fr;
  gap:15px;
  align-items:center;
  padding:17px 0;
  border-top:1px solid var(--line)
}

.feature-stack b {
  color:var(--red);
  font-size:1.05rem
}

.feature-stack strong {
  display:block;
  font-size:.9rem;
  text-transform:uppercase
}

.feature-stack span {
  display:block;
  color:var(--muted);
  font-size:.82rem;
  margin-top:2px
}

.cert-section {
  position:relative;
  overflow:hidden;
  background:#08090b;
  padding:78px 0;
  color:#fff
}

.cert-section:before {
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 18% 50%,rgba(227,6,19,.11),transparent 34%),linear-gradient(135deg,transparent 0 62%,rgba(255,255,255,.018) 62% 63%,transparent 63% 100%);
  pointer-events:none
}

.cert-layout {
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:.75fr 1.5fr;
  gap:64px;
  align-items:center
}

.cert-brand {
  min-height:300px;
  border-right:1px solid rgba(255,255,255,.16);
  padding-right:54px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center
}

.cert-logo-wrap {
  width:min(330px,100%);
  min-height:180px;
  display:grid;
  place-items:center
}

.cert-logo-wrap img {
  max-width:100%;
  max-height:180px;
  object-fit:contain
}

.cert-logo-caption {
  margin-top:18px;
  font-weight:800;
  font-size:1.1rem;
  letter-spacing:.16em
}

.cert-kicker {
  color:var(--red);
  font-size:.76rem;
  font-weight:800;
  letter-spacing:.08em
}

.cert-content h2 {
  margin:12px 0 18px;
  font-size:clamp(2.5rem,5vw,4.8rem);
  line-height:.95;
  text-transform:uppercase;
  letter-spacing:-.035em
}

.cert-content h2 span {
  display:block;
  color:var(--red)
}

.cert-content>p {
  max-width:760px;
  color:rgba(255,255,255,.72);
  margin:0 0 34px
}

.cert-benefits {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0
}

.cert-benefits article {
  display:flex;
  gap:13px;
  padding:0 22px
}

.cert-benefits article:first-child {
  padding-left:0
}

.cert-benefits article+article {
  border-left:1px solid rgba(255,255,255,.16)
}

.cert-icon {
  flex:0 0 42px;
  width:42px;
  height:42px;
  border:1px solid var(--red);
  border-radius:50%;
  display:grid;
  place-items:center;
  color:var(--red);
  font-size:1rem
}

.cert-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cert-benefits strong {
  display:block;
  font-size:.82rem;
  line-height:1.35;
  text-transform:uppercase
}

.cert-benefits p {
  margin:7px 0 0;
  color:rgba(255,255,255,.58);
  font-size:.80rem;
  line-height:1.5
}

.models {
  background:#f6f6f7
}

.section-heading {
  text-align:center;
  max-width:850px;
  margin:0 auto 55px
}

.section-heading p {
  color:var(--muted);
  margin:auto;
  max-width:720px
}

.model-cards {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px
}

.model-card {
	transition:
    transform .35s ease,
    box-shadow .35s ease,
    border-color .35s ease;

  background:#fff;
  border:1px solid #ececef;
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 10px 32px rgba(20,23,28,.07);
 
}

.model-card:hover {
  transform: translateY(-10px) rotate(-0.6deg);
  box-shadow: 0 24px 55px rgba(20, 23, 28, .16);
  border-color: rgba(227, 6, 19, .22);
}

.model-card>img {
  width:100%;
  aspect-ratio:1/.86;
  object-fit:contain;
  padding:22px 25px 8px;
	transition: transform .45s ease;
	
}

.model-card:hover > img {
  transform: scale(1.06);
}

.model-card-body {
  padding:18px
}

.model-card h3 {
  font-size:.95rem;
  line-height:1.3;
  margin:0 0 15px;
  min-height:2.5em
}

.quick-specs {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  margin-bottom:18px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line)
}

.quick-specs span {
  padding:12px 10px
}

.quick-specs span+span {
  border-left:1px solid var(--line)
}

.quick-specs small {
  display:block;
  color:var(--muted);
  font-size:.66rem;
  text-transform:uppercase;
  font-weight:600
}

.quick-specs b {
  display:block;
  font-size:.85rem;
  margin-top:2px
}

.spec-button {
  width:100%;
  min-height:46px;
  border:0;
  border-radius:7px;
  background:var(--red);
  color:#fff;
  text-transform:uppercase;
  font-size:.68rem;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  cursor:pointer;
  transition:.25s
}

.spec-button:hover {
  background:#111;
  transform:translateY(-2px)
}

.spec-button span {
  font-size:1.1rem
}

.catalog-download {
  margin-top:28px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:25px
}

.catalog-download span {
  display:block;
  color:var(--red);
  font-size:.7rem;
  font-weight:800;
  letter-spacing:.12em
}

.catalog-download strong {
  font-size:1rem
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:18px;
  min-height:54px;
  padding:0 25px;
  border-radius:8px;
  text-transform:uppercase;
  font-size:.75rem;
  font-weight:800;
  letter-spacing:.03em;
  transition:.25s
}

.btn:hover {
  transform:translateY(-3px)
}

.btn-primary {
  background:var(--red);
  color:#fff;
  box-shadow:0 14px 32px rgba(227,6,19,.2)
}

.quote-premium-section {
  background:#f5f5f6;
  padding:95px 0
}

.quote-premium-shell {
  border-radius:28px;
  overflow:hidden;
  box-shadow:var(--shadow);
  background:#fff
}

.quote-premium-main {
  position:relative;
  min-height:520px;
  background:radial-gradient(circle at 54% 43%,#171a1e 0,#0b0c0f 42%,#08090b 78%);
  display:grid;
  grid-template-columns:1.18fr .9fr .78fr;
  gap:25px;
  align-items:center;
  padding:58px 42px;
  color:#fff
}

.quote-copy {
  position:relative;
  z-index:2
}

.quote-kicker {
  display:flex;
  align-items:center;
  gap:10px;
  text-transform:uppercase;
  font-weight:800;
  font-size:.7rem
}

.quote-kicker i {
  width:24px;
  height:2px;
  background:var(--red)
}

.quote-copy h2 {
  font-size:clamp(2.15rem,4vw,3.35rem);
  line-height:1.04;
  margin:20px 0
}

.quote-copy h2 span {
  color:var(--red)
}

.quote-lead {
  color:rgba(255,255,255,.7);
  font-size:.9rem;
  max-width:470px
}

.quote-benefits {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:38px
}

.quote-benefit-icon {
  width:36px;
  height:36px;
  border:1px solid var(--red);
  border-radius:8px;
  display:grid;
  place-items:center;
  color:var(--red);
  margin-bottom:10px
}

.quote-benefit strong {
  font-size:.72rem;
  line-height:1.3
}

.quote-product-visual {
  align-self:stretch;
  display:flex;
  align-items:center;
  justify-content:center
}

.quote-product-visual img {
  width:100%;
  max-height:410px;
  object-fit:cover;
  border-radius:18px;
  mix-blend-mode:screen;
  opacity:.92
}

.quote-contact-card {
  border:1px solid rgba(255,255,255,.18);
  border-radius:24px;
  padding:30px;
  background:rgba(22,24,28,.8);
  backdrop-filter:blur(12px)
}

.quote-logo {
  width:140px;
  margin-bottom:30px
}

.quote-contact-list {
  display:grid;
  gap:20px
}

.quote-contact-list a {
  display:flex;
  align-items:center;
  gap:13px;
  font-size:.76rem;
  color:rgba(255,255,255,.78)
}

.quote-contact-list a span {
  color:var(--red)
}

.quote-card-divider {
  height:1px;
  background:rgba(255,255,255,.15);
  margin:27px 0 22px
}

.quote-send-button {
  min-height:56px;
  background:var(--red);
  border-radius:10px;
  padding:0 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-weight:800;
  font-size:.8rem;
  transition:.25s
}

.quote-send-button:hover {
  background:#f01824;
  transform:translateY(-2px)
}

.quote-privacy {
  text-align:center;
  color:rgba(255,255,255,.48);
  font-size:.66rem;
  margin:14px 0 0
}

.quote-premium-bottom {
  min-height:165px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:35px;
  padding:30px 42px
}

.quote-bottom-copy>span {
  color:var(--red);
  font-size:.7rem;
  font-weight:800;
  text-transform:uppercase;
  display:flex;
  align-items:center;
  gap:10px
}

.quote-bottom-copy>span i {
  width:24px;
  height:2px;
  background:var(--red)
}

.quote-bottom-copy h3 {
  font-size:1.4rem;
  line-height:1.15;
  margin:12px 0 0
}

.quote-bottom-features {
  display:flex;
  gap:34px
}

.quote-bottom-features>div {
  display:flex;
  align-items:center;
  gap:12px
}

.quote-bottom-features>div>span {
  width:44px;
  height:44px;
  border:1px solid #d8d9dd;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:var(--red)
}

.quote-bottom-features p {
  font-size:.68rem;
  color:#8a8f98;
  margin:0
}

.quote-bottom-features strong {
  display:block;
  color:#24262a;
  text-transform:uppercase;
  font-size:.7rem
}

.spec-modal {
  position:fixed;
  inset:0;
  z-index:100;
  display:none;
  align-items:center;
  justify-content:center;
  padding:20px
}

.spec-modal.open {
  display:flex
}

.spec-backdrop {
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.65);
  backdrop-filter:blur(6px)
}

.spec-dialog {
  position:relative;
  z-index:1;
  width:min(650px,100%);
  background:#fff;
  border-radius:22px;
  padding:34px;
  box-shadow:0 35px 100px rgba(0,0,0,.35)
}

.spec-dialog h2 {
  font-size:1.7rem;
  margin:16px 0 22px
}

.modal-close {
  position:absolute;
  right:18px;
  top:14px;
  border:0;
  background:none;
  font-size:2rem;
  cursor:pointer
}

.modal-spec-grid {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  margin-bottom:25px
}

.modal-spec-grid div {
  padding:17px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line)
}

.modal-spec-grid div:nth-child(even) {
  border-right:0
}

.modal-spec-grid div:last-child {
  border-bottom:0
}

.modal-spec-grid small {
  display:block;
  color:var(--muted);
  text-transform:uppercase;
  font-size:.65rem
}

.modal-spec-grid strong {
  font-size:1rem
}

.modal-quote {
  width:100%
}

.site-footer {
  position: relative;
  padding: 34px 0 20px;
  overflow: hidden;

  background:
    radial-gradient(
      circle at 50% -80%,
      rgba(215, 25, 32, .10),
      transparent 46%
    ),
    linear-gradient(
      180deg,
      #181a1e 0%,
      #111216 100%
    );

  color: rgba(255, 255, 255, .68);

  border-top:
    1px solid rgba(255, 255, 255, .06);
}


.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}


.footer-socials {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;

  gap: 12px;
}


.footer-social-link {
  width: 42px;
  height: 42px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  border-radius: 50%;

  color: rgba(255, 255, 255, .78);

  background:
    rgba(255, 255, 255, .065);

  border:
    1px solid rgba(255, 255, 255, .08);

  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .04);

  transition:
    transform .22s ease,
    color .22s ease,
    background-color .22s ease,
    border-color .22s ease,
    box-shadow .22s ease;
}


.footer-social-link:hover,
.footer-social-link:focus-visible {
  transform: translateY(-3px);

  color: #fff;

  background: var(--red);
  border-color: var(--red);

  box-shadow:
    0 10px 25px rgba(215, 25, 32, .25);

  outline: none;
}


.footer-social-link svg {
  width: 19px;
  height: 19px;

  fill: none;
  stroke: currentColor;

  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}


.footer-social-link:first-child svg path,
.footer-social-link .icon-fill {
  fill: currentColor;
  stroke: none;
}


.footer-divider {
  width: min(700px, 82%);
  height: 1px;

  margin: 26px auto 14px;

  background:
    linear-gradient(
      90deg,
      transparent 0%,
      rgba(255, 255, 255, .10) 20%,
      rgba(255, 255, 255, .10) 80%,
      transparent 100%
    );
}


.footer-copyright {
  margin: 0;

  font-size: .78rem;
  line-height: 1.5;
  letter-spacing: .01em;

  color: rgba(255, 255, 255, .55);
}


.footer-copyright strong {
  color: rgba(255, 255, 255, .72);
  font-weight: 600;
}

.site-footer {
  padding: 30px 0 18px;
}


.footer-socials {
  gap: 10px;
}


.footer-social-link {
  width: 40px;
  height: 40px;
}


.footer-divider {
  width: 92%;
  margin-top: 23px;
}


.footer-copyright {
  font-size: .72rem;
}

.reveal {
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s ease,transform .7s ease
}

.reveal.visible {
  opacity:1;
  transform:none
}

@media(max-width:980px) {
  .nav-links {
    gap:14px;
    font-size:.72rem
  }
  .hero {
    min-height:700px
  }
  .hero-media {
    width:62%;
    background-position:72% center
  }
  .hero-copy {
    max-width:520px
  }
  .hero-facts {
    grid-template-columns:repeat(2,1fr);
    max-width:520px
  }
  .hero-fact:nth-child(3) {
    border-left:0;
    padding-left:0;
    margin-top:16px
  }
  .hero-fact:nth-child(4) {
    margin-top:16px
  }
  .cert-layout {
    grid-template-columns:1fr;
    gap:35px
  }
  .cert-brand {
    min-height:auto;
    border-right:0;
    border-bottom:1px solid rgba(255,255,255,.16);
    padding:0 0 35px
  }
  .cert-benefits {
    grid-template-columns:1fr;
    gap:18px
  }
  .cert-benefits article,.cert-benefits article:first-child {
    padding:0
  }
  .cert-benefits article+article {
    border-left:0
  }
  .construction-grid {
    grid-template-columns:1fr
  }
  .model-cards {
    grid-template-columns:repeat(2,1fr)
  }
  .quote-premium-main {
    grid-template-columns:1fr 1fr
  }
  .quote-product-visual {
    display:none
  }
  .quote-contact-card {
    align-self:stretch
  }
  .quote-premium-bottom {
    align-items:flex-start
  }
  .quote-bottom-features {
    gap:18px
  }
}

@media(max-width:720px) {
  .container {
    width:min(100% - 28px,1180px)
  }
  .site-header {
    background:rgba(0,0,0,.55);
    backdrop-filter:blur(8px)
  }
  .nav {
    height:72px
  }
  .logo {
    width:128px
  }
  .menu-toggle {
    display:block
  }
  .nav-links {
    position:absolute;
    top:72px;
    left:14px;
    right:14px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:rgba(12,13,15,.97);
    color:#fff!important;
    border-radius:14px;
    padding:12px;
    box-shadow:0 18px 40px rgba(0,0,0,.25)
  }
  .site-header.is-scrolled .nav-links {
    background:rgba(255,255,255,.97);
    color:#111!important
  }
  .nav-links.open {
    display:flex
  }
  .nav-links a {
    padding:13px 12px
  }
  .nav-cta {
    text-align:center;
    margin-top:6px
  }
  .hero {
    min-height:720px;
    align-items:flex-end
  }
  .hero-media {
    width:100%;
    height:48%;
    top:auto;
    background-position:72% center
  }
  .hero-shade {
    background:linear-gradient(180deg,#07080a 0%,#07080a 53%,rgba(7,8,10,.76) 72%,rgba(7,8,10,.12) 100%)
  }
  .hero-content {
    padding-top:108px;
    padding-bottom:300px
  }
  .hero-copy {
    max-width:100%
  }
  .hero-copy h1 {
    font-size:clamp(3rem,14vw,4.45rem)
  }
  .hero-copy>p {
    font-size:.9rem
  }
  .hero-facts {
    grid-template-columns:1fr 1fr;
    margin-top:28px
  }
  .hero-fact {
    padding-right:10px
  }
  .hero-fact+.hero-fact {
    padding-left:12px
  }
  .cert-section {
    padding:64px 0
  }
  .cert-content h2 {
    font-size:2.6rem
  }
  .section {
    padding:78px 0
  }
  .construction-copy h2,.section-heading h2 {
    font-size:2.35rem
  }
  .model-cards {
    grid-template-columns:1fr
  }
  .model-card>img {
    aspect-ratio:1.25/1
  }
  .catalog-download {
    flex-direction:column;
    align-items:flex-start
  }
  .catalog-download .btn {
    width:100%
  }
  .quote-premium-section {
    padding:55px 0
  }
  .quote-premium-main {
    grid-template-columns:1fr;
    padding:38px 24px
  }
  .quote-benefits {
    gap:8px
  }
  .quote-contact-card {
    margin-top:10px
  }
  .quote-premium-bottom {
    padding:28px 24px;
    flex-direction:column
  }
  .quote-bottom-features {
    width:100%;
    justify-content:space-between;
    gap:8px
  }
  .quote-bottom-features>div {
    flex-direction:column;
    align-items:flex-start
  }
  .modal-spec-grid {
    grid-template-columns:1fr
  }
  .modal-spec-grid div {
    border-right:0
  }
}

/* =========================================================
   HEADER PARRES · IGUALADO A LANDING DE BARRAS
   Transparente sobre hero / glass oscuro al scroll
   ========================================================= */
.site-header  {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background-color .32s ease,border-color .32s ease,box-shadow .32s ease,backdrop-filter .32s ease;
}

.site-header.is-scrolled  {
  background: rgba(10,11,15,.72);
  border-bottom-color: rgba(255,255,255,.10);
  box-shadow: 0 12px 36px rgba(0,0,0,.20);
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
}

.site-header .nav  {
  min-height:82px;
  height:auto;
  transition:min-height .28s ease;
}

.site-header.is-scrolled .nav  {
  min-height:70px;
}

.site-header .logo-light, .site-header.is-scrolled .logo-light  {
  display:block;
}

.site-header .logo-dark, .site-header.is-scrolled .logo-dark  {
  display:none;
}

.site-header .nav-links, .site-header.is-scrolled .nav-links  {
  color:rgba(255,255,255,.88);
}

.site-header .nav-links a:not(.nav-cta)  {
  position:relative;
  transition:color .22s ease;
}

.site-header .nav-links a:not(.nav-cta)::after  {
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-8px;
  height:2px;
  border-radius:999px;
  background:var(--red);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .22s ease;
}

.site-header .nav-links a:not(.nav-cta):hover  {
  color:#fff;
}

.site-header .nav-links a:not(.nav-cta):hover::after  {
  transform:scaleX(1);
}

.site-header .nav-cta  {
  padding:10px 0;
  border:1px solid transparent;
  border-radius:999px;
  color:rgba(255,255,255,.92)!important;
  background:transparent;
  transition:padding .25s ease,background .25s ease,border-color .25s ease,color .25s ease,transform .25s ease;
}

.site-header.is-scrolled .nav-cta  {
  padding:11px 19px;
  color:#fff!important;
  background:var(--red);
  border-color:var(--red);
}

.site-header.is-scrolled .nav-cta:hover  {
  background:#fff;
  color:#111!important;
  border-color:#fff;
  transform:translateY(-1px);
}

.site-header .menu-toggle, .site-header.is-scrolled .menu-toggle  {
  color:#fff;
}

@media (max-width:900px)  {
  .site-header .nav,   .site-header.is-scrolled .nav  {
    min-height:auto;
    padding:14px 0;
  }
  .site-header .nav-links,   .site-header.is-scrolled .nav-links  {
    top:74px;
    background:rgba(10,11,15,.92);
    color:#fff!important;
    border:1px solid rgba(255,255,255,.10);
    box-shadow:0 18px 44px rgba(0,0,0,.28);
    backdrop-filter:blur(18px) saturate(135%);
    -webkit-backdrop-filter:blur(18px) saturate(135%);
  }
  .site-header .nav-links a:not(.nav-cta)::after  {
    display:none;
  }
  .site-header .nav-cta,   .site-header.is-scrolled .nav-cta  {
    padding:10px 14px;
    background:var(--red);
    border-color:var(--red);
  }
}

/* TÍTULO - MODELOS DISPONIBLES */
.models .section-heading h2 {
  font-size: clamp(3.2rem, 5vw, 3.2rem);
  line-height: 1;
  font-weight: 800;
  margin: 18px 0 22px;
	text-transform: uppercase;
}


/* SUBTÍTULO - MODELOS DISPONIBLES */
.models .section-heading p {
  font-size: 1.2rem;
  line-height: 1.6;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* ANIMACIÓN ESCALONADA DE LAS CARDS */

.model-cards .model-card.reveal:nth-child(1) {
  transition-delay: .05s;
}

.model-cards .model-card.reveal:nth-child(2) {
  transition-delay: .10s;
}

.model-cards .model-card.reveal:nth-child(3) {
  transition-delay: .15s;
}

.model-cards .model-card.reveal:nth-child(4) {
  transition-delay: .20s;
}

.model-cards .model-card.reveal:nth-child(5) {
  transition-delay: .25s;
}

.model-cards .model-card.reveal:nth-child(6) {
  transition-delay: .30s;
}

.model-cards .model-card.reveal:nth-child(7) {
  transition-delay: .35s;
}

.model-cards .model-card.reveal:nth-child(8) {
  transition-delay: .40s;
}


/* HOVER CARDS - debe ir después de .reveal */

.model-card.reveal.visible {
  transform: translateY(0) rotate(0deg);
}

.model-card.reveal.visible:hover {
  transform: translateY(-12px) rotate(-0.6deg);
  box-shadow: 0 24px 55px rgba(20, 23, 28, .16);
  border-color: rgba(227, 6, 19, .22);
}
/* =========================================
   CATÁLOGO · MISMO DISEÑO LANDING DE BARRAS
   ========================================= */
.resources-section {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 12% 15%, rgba(215,25,32,.24), transparent 32%), linear-gradient(135deg,#101116 0%,#07080b 100%);
  color: var(--white);
}
.resources-card { display:grid; grid-template-columns:minmax(0,.95fr) minmax(360px,1.05fr); align-items:center; gap:64px; }
.resources-content { max-width:660px; }
.resources-card h2 { margin-bottom:12px; font-size:clamp(1.7rem,2.2vw,2.4rem); line-height:1.08; letter-spacing:-.035em; }
.resources-card p { max-width:720px; color:rgba(255,255,255,.72); line-height:1.75; }
.resources-actions { display:flex; flex-wrap:wrap; justify-content:flex-start; gap:12px; margin-top:28px; }
.resources-btn { display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:13px 22px; border:1px solid transparent; border-radius:999px; font-size:.9rem; font-weight:800; transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease; }
.resources-btn:hover { transform:translateY(-2px); }
.resources-btn-primary { background:var(--red); color:var(--white); border-color:var(--red); box-shadow:0 12px 28px rgba(215,25,32,.24); }
.resources-btn-primary:hover { background:var(--white); color:var(--black); border-color:var(--white); box-shadow:0 12px 28px rgba(255,255,255,.14); }
.resources-mockup { min-height:420px; display:flex; align-items:center; justify-content:center; }
.resources-mockup img { width:100%; max-width:620px; max-height:460px; object-fit:contain; filter:drop-shadow(0 34px 52px rgba(0,0,0,.42)); transition:transform .35s ease; }
.resources-mockup:hover img { transform:translateY(-6px) scale(1.015); }
@media (max-width:1100px) { .resources-card { grid-template-columns:1fr; } .resources-actions { justify-content:flex-start; } .resources-mockup { min-height:340px; } .resources-mockup img { max-height:360px; } }

/* CTA: mismo hover que Barras */
.quote-send-button:hover {
  transform: translateY(-2px);
  background: #fff;
  border-color: #fff;
  color: #090a0e;
}


/* =========================================================
   WHATSAPP FLOTANTE
   ========================================================= */
.float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 2px 2px 3px #999;
  z-index: 100;
}

.float:hover {
  text-decoration: none;
  color: #25d366;
  background-color: #fff;
}

.my-float {
  margin-top: 16px;
}