:root {
  --bg: #f3f6f9;
  --white: #ffffff;
  --text: #16202c;
  --muted: #5f6b7b;
  --dark: #0b1f35;
  --blue: #123a63;
  --blue-2: #0e2d4d;
  --soft-blue: #e8eef5;
  --metal: #d9dee5;
  --border: #dfe5ec;
  --whatsapp: #25d366;
  --whatsapp-dark: #128c4a;
  --warning: #fff8e8;
  --shadow-soft: 0 22px 60px rgba(11, 31, 53, 0.12);
  --shadow-card: 0 14px 34px rgba(11, 31, 53, 0.09);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -90px;
  z-index: 999;
  padding: 10px 14px;
  color: var(--white);
  background: var(--dark);
  border-radius: var(--radius-sm);
  transition: top .2s ease;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, .93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(223, 229, 236, .92);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--dark);
  font-weight: 900;
  letter-spacing: -.03em;
  white-space: nowrap;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--dark), var(--blue));
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(18, 58, 99, .24);
}

.brand-text {
  font-size: 1.02rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: .94rem;
  font-weight: 700;
}

.main-nav a {
  position: relative;
  transition: color .2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: width .2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a.is-active {
  color: var(--blue);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after,
.main-nav a.is-active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--soft-blue);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--dark);
  transition: transform .2s ease, opacity .2s ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  border: 0;
  font-size: .94rem;
  font-weight: 850;
  line-height: 1;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-whatsapp {
  color: var(--white);
  background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
  box-shadow: 0 14px 30px rgba(37, 211, 102, .26);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
  box-shadow: 0 18px 38px rgba(37, 211, 102, .36);
}

.btn-secondary {
  color: var(--dark);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.section {
  padding: 88px 0;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 96px;
  background:
    radial-gradient(circle at 86% 12%, rgba(18, 58, 99, .18), transparent 34%),
    linear-gradient(180deg, #fff 0%, #f4f7fb 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(18, 58, 99, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 58, 99, .045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, black, transparent 78%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, .96fr);
  gap: 58px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: .78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .16em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  color: var(--dark);
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: .96;
  letter-spacing: -.07em;
}

.hero h2 {
  margin-bottom: 20px;
  color: var(--blue);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -.04em;
}

h2 {
  margin-bottom: 18px;
  color: var(--dark);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -.055em;
}

h3 {
  margin-bottom: 10px;
  color: var(--dark);
  font-size: 1.15rem;
  line-height: 1.25;
  letter-spacing: -.02em;
}

.hero-text,
.section-heading p,
.product-content p,
.why-copy p,
.specs-content p,
.material-copy p,
.quote-copy p,
.contact-card p,
.faq-title p {
  color: var(--muted);
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 24px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  color: var(--blue-2);
  background: rgba(232, 238, 245, .92);
  border: 1px solid rgba(18, 58, 99, .12);
  border-radius: 999px;
  font-size: .86rem;
  font-weight: 750;
}

.trust-row span::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--whatsapp);
  border-radius: 50%;
}

.hero-media {
  position: relative;
}

.hero-media img,
.product-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.media-card {
  position: absolute;
  left: -18px;
  bottom: 28px;
  width: min(320px, 86%);
  padding: 18px 20px;
  color: var(--white);
  background: rgba(11, 31, 53, .92);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.media-card strong,
.media-card span {
  display: block;
}

.media-card span {
  margin-top: 4px;
  color: rgba(255,255,255,.78);
  font-size: .92rem;
}

.intro-section {
  padding-top: 46px;
}

.intro-grid,
.benefits-grid,
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.intro-card,
.use-card,
.benefit,
.material-cards article,
.why-list article,
.quote-form,
.contact-info article {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.intro-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
}

.intro-card::after {
  content: "";
  position: absolute;
  right: -44px;
  top: -44px;
  width: 130px;
  height: 130px;
  background: var(--soft-blue);
  border-radius: 50%;
}

.intro-number {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--white);
  background: var(--dark);
  border-radius: 14px;
  font-weight: 900;
}

.intro-card p,
.use-card p,
.benefit p,
.material-cards p,
.why-list span,
.contact-info p {
  margin-bottom: 0;
  color: var(--muted);
}

.product-section,
.material-section,
.faq-section {
  background: var(--white);
}

.product-grid,
.why-grid,
.specs-grid,
.material-grid,
.quote-grid,
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 58px;
  align-items: center;
}

.product-image {
  position: relative;
}

.image-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: .84rem;
  text-align: center;
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 28px 0;
  list-style: none;
}

.check-list.two-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.check-list li {
  position: relative;
  padding: 13px 13px 13px 44px;
  color: var(--blue-2);
  background: var(--soft-blue);
  border: 1px solid rgba(18, 58, 99, .10);
  border-radius: 16px;
  font-weight: 700;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 14px;
  top: 13px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
  font-size: .75rem;
}

.mini-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px;
  background: #f7f9fb;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.mini-cta span {
  color: var(--dark);
  font-weight: 850;
}

.why-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark), #123a63);
}

.why-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 20%, rgba(255,255,255,.15), transparent 26%), radial-gradient(circle at 85% 55%, rgba(37,211,102,.12), transparent 30%);
}

.why-grid {
  position: relative;
}

.why-copy h2,
.why-copy p,
.why-copy .eyebrow {
  color: var(--white);
}

.why-copy p {
  color: rgba(255,255,255,.78);
}

.why-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.why-list article {
  padding: 24px;
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.16);
  box-shadow: none;
}

.why-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--white);
  font-size: 1.05rem;
}

.why-list span {
  color: rgba(255,255,255,.75);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
}

.uses-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.use-card {
  position: relative;
  min-height: 245px;
  padding: 26px;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}

.use-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(11,31,53,.13);
}

.card-icon {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--white);
  background: linear-gradient(135deg, var(--dark), var(--blue));
  border-radius: 16px;
  font-weight: 900;
}

.material-grid {
  align-items: start;
}

.material-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.material-cards article {
  padding: 26px;
}

.material-cards article h3::before {
  content: "";
  display: block;
  width: 42px;
  height: 6px;
  margin-bottom: 18px;
  background: linear-gradient(90deg, var(--dark), var(--metal));
  border-radius: 999px;
}

.specs-section {
  background: linear-gradient(180deg, #f7f9fc, #edf2f7);
}

.spec-panel {
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.spec-panel img {
  width: 100%;
  margin-bottom: 18px;
  border-radius: 22px;
}

.note-box {
  display: grid;
  gap: 5px;
  margin: 24px 0;
  padding: 18px 20px;
  color: var(--dark);
  background: var(--warning);
  border: 1px solid #f0dfb4;
  border-radius: var(--radius-md);
}

.note-box span {
  color: #6c5b31;
}

.spec-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
  background: var(--white);
}

.spec-table th,
.spec-table td {
  padding: 15px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.spec-table th {
  color: var(--white);
  background: var(--dark);
  font-size: .86rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.spec-table td:first-child {
  width: 170px;
  color: var(--dark);
  font-weight: 850;
}

.spec-table tr:last-child td {
  border-bottom: 0;
}

.quote-section {
  background: var(--dark);
  color: var(--white);
}

.quote-copy h2,
.quote-copy p,
.quote-copy .eyebrow {
  color: var(--white);
}

.quote-copy p {
  color: rgba(255,255,255,.74);
}

.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 26px;
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.16);
  box-shadow: none;
}

.quote-form label {
  display: grid;
  gap: 8px;
  color: rgba(255,255,255,.82);
  font-size: .91rem;
  font-weight: 800;
}

.quote-form .full {
  grid-column: 1 / -1;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  color: var(--white);
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 16px;
  padding: 13px 14px;
  outline: none;
  transition: border .2s ease, box-shadow .2s ease, background .2s ease;
}

.quote-form select option {
  color: var(--dark);
}

.quote-form input::placeholder,
.quote-form textarea::placeholder {
  color: rgba(255,255,255,.45);
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  border-color: rgba(37,211,102,.72);
  box-shadow: 0 0 0 4px rgba(37,211,102,.12);
  background: rgba(255,255,255,.14);
}

.benefits-section {
  background: var(--white);
}

.benefits-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.benefit {
  padding: 26px;
}

.benefit h3 {
  display: flex;
  align-items: center;
  gap: 10px;
}

.benefit h3::before {
  content: "";
  width: 12px;
  height: 12px;
  background: var(--whatsapp);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(37,211,102,.13);
}

.faq-grid {
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.faq-list summary {
  position: relative;
  padding: 18px 56px 18px 20px;
  color: var(--dark);
  font-weight: 850;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
}

.contact-section {
  background: var(--bg);
}

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 36px;
  color: var(--white);
  background:
    radial-gradient(circle at 12% 20%, rgba(37,211,102,.18), transparent 30%),
    linear-gradient(135deg, var(--dark), var(--blue));
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.contact-card h2,
.contact-card p,
.contact-card .eyebrow {
  color: var(--white);
}

.contact-card p {
  max-width: 640px;
  color: rgba(255,255,255,.76);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.contact-info article {
  padding: 24px;
}

.contact-info a {
  color: var(--blue);
  font-weight: 800;
}

.site-footer {
  padding: 30px 0 92px;
  color: rgba(255,255,255,.75);
  background: #081725;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px 24px;
  align-items: center;
}

.footer-inner p {
  margin: 0;
}

.footer-inner a {
  color: var(--white);
  font-weight: 800;
}

.credits {
  grid-column: 1 / -1;
  color: rgba(255,255,255,.48);
  font-size: .82rem;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  color: var(--white);
  background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
  border-radius: 999px;
  box-shadow: 0 14px 35px rgba(18, 140, 74, .34);
  font-size: .94rem;
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .btn,
  .use-card,
  .main-nav a::after {
    transition: none;
  }
}

@media (max-width: 1080px) {
  .header-cta {
    display: none;
  }

  .main-nav {
    gap: 16px;
  }

  .hero-grid,
  .product-grid,
  .why-grid,
  .specs-grid,
  .material-grid,
  .quote-grid,
  .faq-grid {
    gap: 38px;
  }

  .benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .section {
    padding: 68px 0;
  }

  .menu-toggle {
    display: block;
    order: 3;
  }

  .main-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 10px);
    display: grid;
    gap: 0;
    padding: 10px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }

  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .main-nav a {
    padding: 13px 12px;
    border-radius: 14px;
  }

  .main-nav a:hover,
  .main-nav a:focus-visible,
  .main-nav a.is-active {
    background: var(--soft-blue);
  }

  .main-nav a::after {
    display: none;
  }

  .hero-grid,
  .product-grid,
  .why-grid,
  .specs-grid,
  .material-grid,
  .quote-grid,
  .faq-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 66px;
  }

  .hero-media {
    max-width: 620px;
    margin-inline: auto;
  }

  .intro-grid,
  .uses-grid,
  .contact-info {
    grid-template-columns: 1fr;
  }

  .contact-card {
    display: grid;
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .brand-text {
    font-size: .96rem;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .trust-row span {
    width: 100%;
  }

  .check-list.two-columns,
  .why-list,
  .material-cards,
  .benefits-grid,
  .quote-form {
    grid-template-columns: 1fr;
  }

  .quote-form .full {
    grid-column: auto;
  }

  .intro-card,
  .use-card,
  .benefit,
  .material-cards article,
  .why-list article,
  .quote-form,
  .contact-info article,
  .contact-card {
    padding: 22px;
  }

  .media-card {
    position: static;
    width: 100%;
    margin-top: 12px;
  }

  .spec-table {
    min-width: 520px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .floating-whatsapp {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }
}

/* Ajustes v3: logo real/imagen y catálogo de medidas */
.brand-logo {
  gap: 0;
  max-width: 220px;
}

.brand-logo img {
  width: 190px;
  height: auto;
  max-height: 44px;
  object-fit: contain;
}

.availability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 28px;
}

.availability-grid article {
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.availability-grid strong,
.availability-grid span {
  display: block;
}

.availability-grid strong {
  margin-bottom: 5px;
  color: var(--dark);
  font-size: .95rem;
}

.availability-grid span {
  color: var(--muted);
  font-size: .9rem;
}

.soft-note {
  background: #f7f9fb;
  border-color: var(--border);
}

.soft-note span {
  color: var(--muted);
}

@media (max-width: 900px) {
  .brand-logo img {
    width: 172px;
  }
}

@media (max-width: 680px) {
  .brand-logo {
    max-width: 176px;
  }

  .brand-logo img {
    width: 160px;
    max-height: 40px;
  }

  .availability-grid {
    grid-template-columns: 1fr;
  }
}


/* Ajustes v4: logo suministrado, botones WhatsApp con icono y galería */
.brand-logo {
  max-width: 210px;
}

.brand-logo img {
  width: 150px;
  max-height: 58px;
}

.btn-whatsapp {
  gap: 12px;
  padding-left: 14px;
  padding-right: 22px;
}

.btn-whatsapp::before {
  content: "";
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, .18);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath fill='white' d='M19.11 17.35c-.27-.14-1.6-.79-1.84-.88-.25-.09-.43-.14-.61.14-.18.27-.7.88-.86 1.06-.16.18-.31.2-.58.07-.27-.14-1.15-.42-2.18-1.33-.81-.72-1.36-1.61-1.52-1.88-.16-.27-.02-.42.12-.56.12-.12.27-.31.41-.47.14-.16.18-.27.27-.45.09-.18.05-.34-.02-.47-.07-.14-.61-1.48-.84-2.03-.22-.52-.45-.45-.61-.46h-.52c-.18 0-.47.07-.72.34-.25.27-.95.93-.95 2.27 0 1.34.98 2.64 1.11 2.82.14.18 1.93 2.95 4.68 4.14.66.28 1.17.45 1.57.58.66.21 1.26.18 1.73.11.53-.08 1.6-.65 1.82-1.28.23-.63.23-1.17.16-1.28-.07-.11-.25-.18-.52-.32Z'/%3E%3Cpath fill='white' d='M16.02 3C8.83 3 3 8.75 3 15.85c0 2.46.7 4.82 2.02 6.86L3 29l6.46-2.03a13.15 13.15 0 0 0 6.56 1.77C23.2 28.74 29 22.99 29 15.89 29 8.79 23.2 3 16.02 3Zm0 23.47c-2.1 0-4.15-.57-5.93-1.66l-.42-.25-3.83 1.2 1.24-3.73-.27-.43a10.4 10.4 0 0 1-1.62-5.57c0-5.73 4.79-10.39 10.84-10.39 2.9 0 5.62 1.11 7.67 3.12a10.22 10.22 0 0 1 3.17 7.37c-.02 5.74-4.82 10.4-10.85 10.4Z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 15px 15px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.10);
}

.gallery-section {
  background: var(--white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.gallery-card {
  overflow: hidden;
  margin: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery-card figcaption {
  padding: 18px 18px 20px;
  color: var(--muted);
  font-size: .93rem;
}

.floating-whatsapp {
  width: 62px;
  min-width: 62px;
  height: 62px;
  min-height: 62px;
  padding: 0;
  border-radius: 50%;
  font-size: 0;
}

.floating-whatsapp::before {
  content: "";
  width: 28px;
  height: 28px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath fill='white' d='M19.11 17.35c-.27-.14-1.6-.79-1.84-.88-.25-.09-.43-.14-.61.14-.18.27-.7.88-.86 1.06-.16.18-.31.2-.58.07-.27-.14-1.15-.42-2.18-1.33-.81-.72-1.36-1.61-1.52-1.88-.16-.27-.02-.42.12-.56.12-.12.27-.31.41-.47.14-.16.18-.27.27-.45.09-.18.05-.34-.02-.47-.07-.14-.61-1.48-.84-2.03-.22-.52-.45-.45-.61-.46h-.52c-.18 0-.47.07-.72.34-.25.27-.95.93-.95 2.27 0 1.34.98 2.64 1.11 2.82.14.18 1.93 2.95 4.68 4.14.66.28 1.17.45 1.57.58.66.21 1.26.18 1.73.11.53-.08 1.6-.65 1.82-1.28.23-.63.23-1.17.16-1.28-.07-.11-.25-.18-.52-.32Z'/%3E%3Cpath fill='white' d='M16.02 3C8.83 3 3 8.75 3 15.85c0 2.46.7 4.82 2.02 6.86L3 29l6.46-2.03a13.15 13.15 0 0 0 6.56 1.77C23.2 28.74 29 22.99 29 15.89 29 8.79 23.2 3 16.02 3Zm0 23.47c-2.1 0-4.15-.57-5.93-1.66l-.42-.25-3.83 1.2 1.24-3.73-.27-.43a10.4 10.4 0 0 1-1.62-5.57c0-5.73 4.79-10.39 10.84-10.39 2.9 0 5.62 1.11 7.67 3.12a10.22 10.22 0 0 1 3.17 7.37c-.02 5.74-4.82 10.4-10.85 10.4Z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .brand-logo img {
    width: 132px;
    max-height: 50px;
  }

  .floating-whatsapp {
    left: auto;
    right: 16px;
    width: 58px;
    min-width: 58px;
    height: 58px;
    min-height: 58px;
  }
}

/* Ajustes v5: logo más visible, esquema técnico sin 3 mts y guía de selección */
.brand-logo {
  max-width: 280px;
}

.brand-logo img {
  width: 238px;
  max-height: 72px;
}

.guide-section {
  background: var(--white);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.guide-card {
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.guide-card span {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--white);
  background: linear-gradient(135deg, var(--dark), var(--blue));
  border-radius: 16px;
  font-weight: 900;
}

.guide-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.spec-panel img[src$="medidas-bisagra.svg"],
.gallery-card img[src$="medidas-bisagra.svg"] {
  background: #fff;
  object-fit: contain;
}

@media (max-width: 1080px) {
  .guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .brand-logo img {
    width: 205px;
    max-height: 64px;
  }
}

@media (max-width: 680px) {
  .brand-logo {
    max-width: 210px;
  }

  .brand-logo img {
    width: 178px;
    max-height: 58px;
  }

  .guide-grid {
    grid-template-columns: 1fr;
  }
}

/* Ajustes v6: página más compacta, mapa, footer FC Web Estudio y corrección de esquema */
.section {
  padding: 72px 0;
}

.brand-logo {
  max-width: 250px;
}

.brand-logo img {
  width: 205px;
  max-height: 64px;
}

.hero {
  padding: 76px 0 84px;
}

.uses-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.spec-panel img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.contact-info {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-map {
  margin-top: 22px;
}

.contact-map iframe {
  width: 100%;
  min-height: 360px;
  display: block;
  background: var(--white);
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.footer-inner {
  grid-template-columns: 1fr auto;
}

.developer-credit {
  grid-column: 1 / -1;
  margin: 0;
  color: rgba(255,255,255,.85);
  font-size: .95rem;
}

.developer-credit strong {
  color: #ffffff;
}

.developer-credit a {
  color: #ffffff;
  font-weight: 800;
}

@media (max-width: 900px) {
  .uses-grid,
  .contact-info {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .section {
    padding: 60px 0;
  }

  .brand-logo img {
    width: 170px;
    max-height: 56px;
  }

  .contact-map iframe {
    min-height: 300px;
  }
}


/* Ajustes v7: sin formulario guiado y firma FC Web Estudio limpia */
.developer-credit {
  grid-column: 1 / -1;
  margin: 0;
  color: rgba(255,255,255,.85);
  font-size: .95rem;
}

.developer-credit a {
  color: #ffffff;
  font-weight: 900;
}

.developer-credit a:hover,
.developer-credit a:focus-visible {
  text-decoration: underline;
}


/* Ajustes v8: tabla de medidas, cómo comprar, SEO local y barra móvil */
.ideal-strip {
  padding: 18px 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.ideal-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.ideal-inner strong {
  color: var(--dark);
  margin-right: 4px;
}

.ideal-inner span {
  padding: 8px 12px;
  color: var(--blue-2);
  background: var(--soft-blue);
  border: 1px solid rgba(18,58,99,.12);
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 800;
}

.measure-matrix {
  margin: 26px 0 28px;
  padding: 20px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.measure-matrix h3 {
  margin-bottom: 14px;
}

.matrix-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.measure-matrix table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.measure-matrix th,
.measure-matrix td {
  padding: 13px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: .91rem;
}

.measure-matrix th {
  color: #ffffff;
  background: var(--blue-2);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.measure-matrix tr:last-child td {
  border-bottom: 0;
}

.measure-matrix p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .9rem;
}

.buy-section {
  background: linear-gradient(180deg, #ffffff, #f3f6f9);
}

.buy-card {
  display: grid;
  grid-template-columns: .9fr 1.3fr auto;
  gap: 24px;
  align-items: center;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.buy-copy p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.buy-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.buy-steps article {
  padding: 18px;
  background: #f7f9fb;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.buy-steps span {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--white);
  background: var(--dark);
  border-radius: 50%;
  font-weight: 900;
}

.buy-steps strong {
  display: block;
  margin-bottom: 6px;
  color: var(--dark);
}

.buy-steps p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
}

.price-note {
  margin-top: 12px;
  font-weight: 800;
}

.mobile-whatsapp-bar {
  display: none;
}

@media (max-width: 1080px) {
  .buy-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .buy-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-footer {
    padding-bottom: 120px;
  }

  .mobile-whatsapp-bar {
    position: fixed;
    left: 16px;
    right: 88px;
    bottom: 16px;
    z-index: 95;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 58px;
    padding: 0 18px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
    border-radius: 999px;
    box-shadow: 0 14px 35px rgba(18, 140, 74, .34);
    font-weight: 900;
  }
}


/* Ajustes v9: conversión, confianza, SEO local y versión más profesional */
.top-strip {
  background: #081725;
  color: rgba(255,255,255,.86);
  font-size: .88rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.top-strip-inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.top-strip a {
  color: #ffffff;
  font-weight: 850;
}

.hero-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 700;
}

.data-section {
  padding-top: 0;
  background: linear-gradient(180deg, #edf2f7, #ffffff);
}

.data-card {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 28px;
  align-items: center;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.data-card h2 {
  margin-bottom: 12px;
}

.data-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.data-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.data-list li {
  position: relative;
  padding: 12px 14px 12px 40px;
  color: var(--blue-2);
  background: var(--soft-blue);
  border: 1px solid rgba(18, 58, 99, .10);
  border-radius: 15px;
  font-weight: 750;
}

.data-list li::before {
  content: "•";
  position: absolute;
  left: 17px;
  top: 8px;
  color: var(--blue);
  font-size: 1.45rem;
  line-height: 1;
}

.buy-section {
  background: var(--white);
}

.buy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.buy-card {
  padding: 26px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.buy-card span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--white);
  background: linear-gradient(135deg, var(--dark), var(--blue));
  border-radius: 14px;
  font-weight: 900;
}

.buy-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.section-cta,
.material-cta {
  display: flex;
  justify-content: center;
  margin-top: 26px;
}

.material-cta {
  grid-column: 1 / -1;
}

.mobile-whatsapp-bar {
  display: none;
}

@media (max-width: 900px) {
  .top-strip-inner,
  .data-card,
  .buy-grid {
    grid-template-columns: 1fr;
  }

  .top-strip-inner {
    display: grid;
    justify-items: center;
    padding: 8px 0;
    text-align: center;
  }

  .data-card {
    gap: 18px;
  }
}

@media (max-width: 680px) {
  .site-footer {
    padding-bottom: 108px;
  }

  .mobile-whatsapp-bar {
    position: fixed;
    left: 16px;
    right: 88px;
    bottom: 16px;
    z-index: 91;
    min-height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
    border-radius: 999px;
    box-shadow: 0 14px 35px rgba(18, 140, 74, .34);
    font-size: .95rem;
    font-weight: 900;
  }
}


/* Ajustes v10: performance, confianza y detalles visuales */
.credibility-section {
  padding: 22px 0 0;
  background: linear-gradient(180deg, #f4f7fb, #f3f6f9);
}

.credibility-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.credibility-grid article {
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.credibility-grid strong,
.credibility-grid span {
  display: block;
}

.credibility-grid strong {
  margin-bottom: 4px;
  color: var(--dark);
  font-size: .98rem;
}

.credibility-grid span {
  color: var(--muted);
  font-size: .9rem;
}

.environment-note {
  display: grid;
  gap: 5px;
  margin-top: 22px;
  padding: 16px 18px;
  color: var(--dark);
  background: #f7f9fb;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.environment-note span {
  color: var(--muted);
}

@media (max-width: 900px) {
  .credibility-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .credibility-section {
    padding-top: 16px;
  }
}


/* Ajustes v11: Google Ads, medición y revisión celular */
.ads-focus-section {
  padding: 24px 0 0;
  background: #f3f6f9;
}

.ads-focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.ads-focus-grid article {
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.ads-focus-grid strong,
.ads-focus-grid span {
  display: block;
}

.ads-focus-grid strong {
  margin-bottom: 5px;
  color: var(--dark);
  font-size: .98rem;
}

.ads-focus-grid span {
  color: var(--muted);
  font-size: .9rem;
}

.mobile-helper {
  display: none;
}

@media (max-width: 900px) {
  .ads-focus-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    gap: 12px;
  }

  .main-nav a {
    font-size: .96rem;
  }

  .spec-panel {
    overflow: hidden;
  }

  .spec-panel img {
    max-width: 100%;
  }
}

@media (max-width: 680px) {
  html {
    scroll-padding-top: 86px;
  }

  .top-strip {
    font-size: .8rem;
  }

  .site-header {
    min-height: 68px;
  }

  .header-inner {
    min-height: 68px;
  }

  .brand-logo img {
    width: 150px;
    max-height: 48px;
  }

  .hero {
    padding-top: 46px;
  }

  h1 {
    font-size: clamp(2.65rem, 14vw, 4.2rem);
  }

  .hero h2 {
    font-size: clamp(1.28rem, 6vw, 1.75rem);
  }

  .hero-text,
  .section-heading p,
  .product-content p,
  .why-copy p,
  .specs-content p,
  .material-copy p,
  .contact-card p,
  .faq-title p {
    font-size: 1rem;
  }

  .hero-actions .btn-secondary {
    display: none;
  }

  .trust-row {
    display: grid;
  }

  .ads-focus-section,
  .credibility-section {
    padding-top: 14px;
  }

  .spec-panel {
    padding: 10px;
    border-radius: 20px;
  }

  .spec-panel img {
    border-radius: 16px;
  }

  .spec-table {
    min-width: 480px;
    font-size: .88rem;
  }

  .spec-table th,
  .spec-table td {
    padding: 12px;
  }

  .mobile-helper {
    display: grid;
    gap: 4px;
    margin: 20px 0 0;
    padding: 14px 16px;
    color: var(--dark);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
  }

  .mobile-helper span {
    color: var(--muted);
    font-size: .92rem;
  }

  .contact-card {
    border-radius: 24px;
  }

  .contact-map iframe {
    min-height: 260px;
    border-radius: 22px;
  }

  .footer-inner {
    gap: 10px;
  }

  .developer-credit {
    font-size: .9rem;
  }

  .mobile-whatsapp-bar {
    right: 84px;
    min-height: 56px;
  }

  .floating-whatsapp {
    width: 56px;
    min-width: 56px;
    height: 56px;
    min-height: 56px;
  }
}


/* Ajustes v13: galería con fotos reales de fábrica */
.gallery-section .section-heading {
  max-width: 900px;
  margin: 0 auto 34px;
}

.gallery-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gallery-card figcaption {
  min-height: 72px;
}

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-card figcaption {
    min-height: 0;
  }
}


/* Ajustes v15: ampliación de fotos de fábrica */
.gallery-zoom {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.gallery-zoom img {
  transition: transform .28s ease, filter .28s ease;
}

.gallery-card:hover .gallery-zoom img,
.gallery-zoom:focus-visible img {
  transform: scale(1.02);
  filter: saturate(1.03);
}

.lightbox-modal[hidden] {
  display: none;
}

.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 16, 28, .84);
  backdrop-filter: blur(3px);
}

.lightbox-content {
  position: relative;
  z-index: 1;
  width: min(1100px, 100%);
  max-height: 92vh;
  padding: 18px 18px 14px;
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
}

.lightbox-image {
  width: 100%;
  max-height: calc(92vh - 84px);
  object-fit: contain;
  border-radius: 18px;
  background: #f5f7fa;
}

.lightbox-caption {
  margin: 10px 8px 0;
  color: var(--muted);
  font-size: .95rem;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  color: #ffffff;
  background: rgba(11, 31, 53, .88);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

body.lightbox-open {
  overflow: hidden;
}

@media (max-width: 680px) {
  .lightbox-modal {
    padding: 12px;
  }

  .lightbox-content {
    padding: 12px 12px 10px;
    border-radius: 18px;
  }

  .lightbox-close {
    top: 8px;
    right: 8px;
    width: 38px;
    height: 38px;
    font-size: 1.6rem;
  }

  .lightbox-image {
    max-height: calc(92vh - 68px);
    border-radius: 14px;
  }
}

/* Ajustes v16: video destacado de proceso */
.process-video-section {
  background:
    radial-gradient(circle at 86% 10%, rgba(37, 211, 102, .10), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f3f6f9 100%);
}

.process-video-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, .72fr);
  gap: 46px;
  align-items: center;
}

.process-video-copy h2 {
  margin-bottom: 18px;
}

.process-video-copy p {
  color: var(--muted);
  font-size: 1.08rem;
}

.process-steps {
  display: grid;
  gap: 10px;
  margin: 24px 0 28px;
  padding: 0;
  list-style: none;
}

.process-steps li {
  position: relative;
  padding: 12px 14px 12px 42px;
  color: var(--blue-2);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 15px;
  box-shadow: 0 10px 24px rgba(11, 31, 53, .06);
  font-weight: 800;
}

.process-steps li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 12px;
  height: 12px;
  background: var(--whatsapp);
  border-radius: 50%;
  transform: translateY(-50%);
}

.process-video-box {
  position: relative;
}

.video-frame {
  position: relative;
  overflow: hidden;
  max-width: 430px;
  margin-left: auto;
  background: #07192B;
  border: 12px solid #ffffff;
  border-radius: 34px;
  box-shadow: 0 28px 70px rgba(11, 31, 53, .22);
}

.video-frame::before {
  content: "Proceso de fabricación";
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 2;
  padding: 8px 12px;
  color: #ffffff;
  background: rgba(7, 25, 43, .72);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.video-note {
  max-width: 430px;
  margin: 12px 0 0 auto;
  color: var(--muted);
  font-size: .88rem;
  text-align: center;
}

@media (max-width: 900px) {
  .process-video-grid {
    grid-template-columns: 1fr;
  }

  .video-frame,
  .video-note {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 680px) {
  .process-video-section {
    padding-top: 54px;
  }

  .video-frame {
    max-width: 330px;
    border-width: 8px;
    border-radius: 26px;
  }

  .video-frame::before {
    font-size: .68rem;
  }

  .process-video-copy p {
    font-size: 1rem;
  }
}

/* Ajustes v18: corrección visual mobile */
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

@media (max-width: 680px) {
  .container {
    width: calc(100% - 32px);
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .credibility-grid,
  .ads-focus-grid,
  .uses-grid,
  .gallery-grid,
  .contact-info,
  .process-video-grid {
    width: 100%;
    max-width: 100%;
  }

  .credibility-grid article,
  .ads-focus-grid article,
  .use-card,
  .gallery-card,
  .contact-info article,
  .process-steps li {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .mobile-whatsapp-bar {
    left: 16px !important;
    right: 16px !important;
    bottom: 14px !important;
    width: auto !important;
    max-width: none !important;
    min-height: 54px !important;
    padding: 0 18px !important;
    border-radius: 18px !important;
    font-size: .95rem !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    box-sizing: border-box;
  }

  .floating-whatsapp {
    display: none !important;
  }

  .site-footer {
    padding-bottom: 96px;
  }

  .ideal-strip {
    padding-bottom: 84px;
  }

  .process-video-section,
  .gallery-section,
  .product-section,
  .uses-section,
  .specs-section,
  .material-section,
  .faq-section,
  .contact-section {
    overflow: hidden;
  }
}

/* Ajustes v19: sección PDF de medidas */
.pdf-section {
  background:
    radial-gradient(circle at 12% 18%, rgba(18, 58, 99, .08), transparent 28%),
    linear-gradient(180deg, #f3f6f9 0%, #ffffff 100%);
}

.pdf-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .58fr);
  gap: 34px;
  align-items: center;
  padding: 34px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.pdf-copy h2 {
  margin-bottom: 14px;
}

.pdf-copy p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.05rem;
}

.pdf-info {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.pdf-info span {
  position: relative;
  padding: 12px 14px 12px 38px;
  color: var(--blue-2);
  background: var(--soft-blue);
  border: 1px solid rgba(18, 58, 99, .10);
  border-radius: 14px;
  font-weight: 800;
}

.pdf-info span::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 10px;
  height: 10px;
  background: var(--whatsapp);
  border-radius: 50%;
  transform: translateY(-50%);
}

.pdf-actions {
  display: grid;
  gap: 12px;
  padding: 22px;
  background: #f7f9fb;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.pdf-actions .btn {
  justify-content: center;
  width: 100%;
}

.pdf-actions p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: .92rem;
  text-align: center;
}

@media (max-width: 900px) {
  .pdf-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .pdf-card {
    padding: 24px 18px;
    border-radius: 24px;
  }

  .pdf-info {
    grid-template-columns: 1fr;
  }

  .pdf-copy p {
    font-size: 1rem;
  }
}


/* Ajustes v20: nueva identidad Metalurgica Maldonado */
.brand-text {
  display: inline-block;
  color: var(--dark);
  font-size: clamp(1.35rem, 2.5vw, 1.95rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  white-space: nowrap;
}

@media (max-width: 680px) {
  .brand-text {
    font-size: 1.2rem;
    max-width: 190px;
    white-space: normal;
    line-height: 1.05;
  }
}


/* Ajustes v20b: botón descarga PDF sin icono de WhatsApp */
.btn-download {
  color: #ffffff;
  background: linear-gradient(135deg, var(--dark), var(--blue));
  box-shadow: 0 14px 30px rgba(11,31,53,.22);
}

.btn-download::before {
  content: "↓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,.16);
  font-weight: 900;
}

/* Ajustes v23: páginas internas SEO */
.seo-pages-section{background:linear-gradient(180deg,#fff 0%,#f3f6f9 100%)}
.seo-pages-grid,.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.seo-page-card,.info-grid article{padding:26px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}
.seo-page-card span{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;margin-bottom:18px;color:#fff;background:linear-gradient(135deg,var(--dark),var(--blue));border-radius:14px;font-weight:900}
.seo-page-card p,.info-grid article p{color:var(--muted)}
.seo-page-card a{color:var(--blue);font-weight:900}
.subpage-hero{background:radial-gradient(circle at 82% 20%,rgba(37,211,102,.11),transparent 30%),linear-gradient(180deg,#fff 0%,#f3f6f9 100%);padding-top:92px}
.subpage-hero-grid,.subpage-two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.62fr);gap:40px;align-items:center}
.subpage-lead{max-width:850px;color:var(--muted);font-size:1.12rem}
.subpage-side-card{display:grid;gap:12px;padding:28px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-card)}
.subpage-side-card strong{color:var(--dark);font-size:1.2rem}.subpage-side-card span{color:var(--muted)}
.subpage-content{background:#fff}.subpage-content.alt{background:#f3f6f9}.subpage-pdf-info{margin-top:24px}
@media(max-width:900px){.seo-pages-grid,.info-grid,.subpage-hero-grid,.subpage-two-col{grid-template-columns:1fr}}
@media(max-width:680px){.subpage-hero{padding-top:64px}.seo-page-card,.info-grid article,.subpage-side-card{padding:22px 18px}}

/* Ajustes v24: página de fabricación y enlazado interno */
.local-seo-section {
  background: #ffffff;
}

.local-seo-card {
  padding: 34px;
  background: linear-gradient(135deg, #ffffff, #f3f6f9);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.local-seo-card p:not(.eyebrow) {
  max-width: 980px;
  color: var(--muted);
}

.fabrication-grid {
  display: grid;
  grid-template-columns: minmax(300px, .55fr) minmax(0, 1fr);
  gap: 46px;
  align-items: center;
}

.fabrication-video .video-frame {
  margin-left: 0;
  margin-right: auto;
}

.fabrication-copy p {
  color: var(--muted);
  font-size: 1.06rem;
}

.internal-links-card {
  padding: 30px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.internal-links-card h2 {
  margin-bottom: 18px;
}

.internal-links-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.internal-links-grid a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 12px;
  color: var(--blue-2);
  background: var(--soft-blue);
  border: 1px solid rgba(18, 58, 99, .12);
  border-radius: 14px;
  font-weight: 900;
  text-align: center;
}

.internal-links-grid a:hover,
.internal-links-grid a:focus-visible {
  color: #ffffff;
  background: var(--blue);
}

@media (max-width: 900px) {
  .fabrication-grid {
    grid-template-columns: 1fr;
  }

  .fabrication-video .video-frame {
    margin-left: auto;
    margin-right: auto;
  }

  .internal-links-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .local-seo-card,
  .internal-links-card {
    padding: 24px 18px;
  }

  .internal-links-grid {
    grid-template-columns: 1fr;
  }
}

/* Ajustes v25: técnica, SEO local y 404 */
.zona-seo-section {
  background: #ffffff;
}

.zona-seo-card {
  padding: 34px;
  background: linear-gradient(135deg, #ffffff, #f3f6f9);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.zona-seo-card p:not(.eyebrow) {
  max-width: 980px;
  color: var(--muted);
}

.notfound-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(37, 211, 102, .10), transparent 30%),
    linear-gradient(180deg, #ffffff, #f3f6f9);
}

.notfound-card {
  max-width: 860px;
  padding: 42px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.notfound-card h1 {
  margin-bottom: 16px;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
}

.notfound-card p {
  color: var(--muted);
}

.notfound-links {
  margin-top: 28px;
}

@media (max-width: 680px) {
  .zona-seo-card,
  .notfound-card {
    padding: 26px 18px;
  }
}

/* Ajustes v26: navegación SEO limpia */
.seo-pages-section .seo-page-card a::after {
  content: " →";
}

/* Ajustes v27: web multipágina real */
.multipage-home-hero {
  min-height: auto;
}

.multipage-home-menu .seo-pages-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.home-video-summary {
  background: #ffffff;
}

.home-final-cta {
  background: linear-gradient(135deg, var(--dark), var(--blue));
}

.final-cta-card {
  text-align: center;
  color: #ffffff;
}

.final-cta-card p {
  color: rgba(255,255,255,.82);
}

.contact-list {
  display: grid;
  gap: 12px;
  margin: 22px 0;
}

.contact-list p {
  margin: 0;
  color: var(--muted);
}

.map-card iframe {
  width: 100%;
  min-height: 380px;
  border: 0;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

@media (max-width: 900px) {
  .multipage-home-menu .seo-pages-grid {
    grid-template-columns: 1fr;
  }
}