:root {
  --paper: #ffffff;
  --ink: #141414;
  --muted: #4a4a4a;
  --line: #e4e4e4;
  --soft: #f5f5f5;
  --red: #de0318;
  --red-dark: #a80212;
  --max: 1180px;
  --nav-h: 72px;
  --radius: 12px;
  --shadow: 0 10px 28px rgba(20, 20, 20, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Source Sans 3", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
::selection { background: var(--red); color: #fff; }

.skip {
  position: absolute; left: 12px; top: -40px; background: var(--ink); color: #fff;
  padding: 0.4rem 0.8rem; z-index: 80;
}
.skip:focus { top: 12px; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.wrap-wide { width: min(1320px, calc(100% - 40px)); margin: 0 auto; }

/* —— type —— */
.display {
  font-family: Archivo, "Helvetica Neue", sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}
h1.display { font-size: clamp(2.4rem, 5.4vw, 4.4rem); }
h2.display { font-size: clamp(1.7rem, 3.2vw, 2.5rem); margin-bottom: 0.55em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 38ch; }

/* —— buttons —— */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  min-height: 48px; padding: 0 1.25rem;
  border-radius: 10px; border: 1px solid transparent;
  font-family: Archivo, sans-serif; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-dark); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.45); }
.btn-ghost-light:hover { background: #fff; color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.7rem; }

/* —— demo notice —— */
.notice {
  background: var(--ink); color: #fff; font-size: 0.82rem;
  padding: 0.45rem 1rem; text-align: center;
}
.notice a { text-decoration: underline; text-underline-offset: 2px; }

/* —— chrome —— */
.util {
  background: var(--ink); color: #fff; font-size: 0.82rem;
}
.util .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 36px; gap: 1rem;
}
.util a { opacity: 0.88; }
.util a:hover { opacity: 1; }
.util-links { display: flex; gap: 1.1rem; align-items: center; }
.util-sat { opacity: 0.7; }

.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(140%) blur(10px);
}
.nav .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--nav-h); gap: 1rem;
}
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand img { width: 46px; height: 46px; }
.brand span {
  font-family: Archivo, sans-serif; font-weight: 700;
  letter-spacing: 0.04em; font-size: 1.05rem;
}
.nav-links { display: flex; align-items: center; gap: 1.35rem; list-style: none; }
.nav-links a { font-weight: 600; font-size: 0.92rem; color: var(--muted); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--red); }
.nav-cta { margin-left: 0.4rem; }
.nav-links a.btn-red,
.nav-links a.btn-red:hover,
.nav-links a.btn-red[aria-current="page"] {
  color: #fff;
  box-shadow: none;
}
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer;
}
.nav-toggle span {
  display: block; width: 20px; height: 2px; background: var(--ink); margin: 5px auto;
}

/* —— hero (comp A) —— */
.hero {
  position: relative;
  display: grid;
  min-height: calc(100svh - 108px);
  background: #ececec;
  overflow: hidden;
}
.hero-copy {
  position: relative; z-index: 1;
  padding: 5.5rem 5vw 5rem;
  max-width: 560px;
}
.hero-copy .lead { margin: 1.1rem 0 1.7rem; }
.hero-visual {
  position: absolute; inset: 0;
  pointer-events: none;
}
.hero-visual img {
  width: 100%; height: 100%; object-fit: cover; object-position: 78% center;
  animation: rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); filter: blur(6px); }
  to { opacity: 1; transform: none; filter: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-visual img { animation: none; }
  html { scroll-behavior: auto; }
}

/* —— pillars (typographic, not icon cards) —— */
.pillars {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.pillars article {
  padding: 1.6rem 1.4rem;
  border-right: 1px solid var(--line);
}
.pillars article:last-child { border-right: 0; }
.pillars h2 {
  font-family: Archivo, sans-serif; font-size: 0.95rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 0.4rem;
}
.pillars p { color: var(--muted); font-size: 0.95rem; }

/* —— sections —— */
.section { padding: 4.6rem 0 4.2rem; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: 1.8rem; }
.section-head p { color: var(--muted); max-width: 42ch; }

/* —— product grid —— */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.product {
  background: var(--soft); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; min-height: 100%;
  transition: transform 0.2s ease;
}
.product:hover { transform: translateY(-3px); }
.product-fig {
  aspect-ratio: 1; background: #fff; display: grid; place-items: center; padding: 1.2rem;
}
.product-fig img { width: 100%; height: 100%; object-fit: contain; }
.product-body { padding: 0.95rem 1rem 1.15rem; }
.product-body h3 {
  font-family: Archivo, sans-serif; font-weight: 650; font-size: 1rem; line-height: 1.25;
}
.product-body span { display: block; color: var(--muted); font-size: 0.82rem; margin-top: 0.25rem; }

/* —— families —— */
.families { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem; }
.family {
  position: relative; min-height: 180px; border-radius: var(--radius);
  overflow: hidden; background: var(--soft); color: var(--ink);
}
.family img {
  width: 100%; height: 100%; object-fit: contain; padding: 1.6rem 1.2rem 2.6rem;
  background: #fff;
}
.family b {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 0.7rem 0.9rem;
  font-family: Archivo, sans-serif; font-size: 0.92rem;
  background: linear-gradient(transparent, rgba(20,20,20,0.04));
}

/* —— own brands —— */
.brands-own {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.own {
  background: var(--soft); border-radius: var(--radius);
  padding: 2.2rem 1.6rem; min-height: 180px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.own img { height: 42px; width: auto; object-fit: contain; object-position: left; }
.own p { color: var(--muted); margin-top: 1.2rem; font-size: 0.95rem; }

.logo-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  padding: 0.6rem 0 0;
}
.logo-strip img {
  width: 100%; height: 80px;
  object-fit: contain; padding: 1.1rem 0.8rem;
}

/* —— catalog band —— */
.band {
  background: var(--ink); color: #fff; padding: 3.4rem 0;
}
.band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.band p { color: rgba(255,255,255,0.72); max-width: 42ch; margin-top: 0.45rem; }

/* —— split (sobre / distribuidor) —— */
.split {
  display: grid; grid-template-columns: 1fr 1fr; min-height: 70svh;
}
.split-dark {
  background: var(--ink); color: #fff;
  padding: 4.5rem 8% 4rem;
  display: flex; flex-direction: column; justify-content: center;
}
.split-dark .lead { color: rgba(255,255,255,0.72); }
.split-photo { background: var(--soft); display: grid; place-items: center; padding: 2.4rem; }
.split-photo img { width: min(100%, 520px); object-fit: contain; }

.prose { max-width: 68ch; }
.prose p { margin: 0.9rem 0; color: var(--muted); }
.prose p strong { color: var(--ink); }

/* —— filters / catalog page —— */
.page-hero { padding: 3.2rem 0 1.4rem; }
.page-hero .lead { max-width: 58ch; }

.crumbs {
  display: flex; flex-wrap: wrap; gap: 0.35rem 0.5rem;
  font-size: 0.88rem; color: var(--muted); margin-bottom: 1.4rem;
}
.crumbs a:hover { color: var(--ink); }
.crumbs [aria-current="page"] { color: var(--ink); }

.pdp {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 3rem;
  align-items: start; padding-bottom: 3rem;
}
.pdp-stage {
  background: var(--soft); border-radius: var(--radius);
  min-height: 420px; display: grid; place-items: center; padding: 1.6rem;
}
.pdp-stage img { max-height: 520px; width: 100%; object-fit: contain; }
.pdp-thumbs { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.7rem; }
.pdp-thumbs button {
  width: 72px; height: 72px; padding: 6px; border: 1px solid var(--line);
  background: #fff; border-radius: 10px; cursor: pointer;
}
.pdp-thumbs button[aria-current="true"] { border-color: var(--ink); }
.pdp-thumbs img { width: 100%; height: 100%; object-fit: contain; }
.pdp-kicker { font-size: 0.88rem; color: var(--muted); margin-bottom: 0.45rem; }
.pdp-kicker a:hover { color: var(--red); }
.pdp h1 { margin-bottom: 0.7rem; }
.pdp-warranty {
  display: inline-block; font-size: 0.88rem; font-weight: 600;
  margin: 0.4rem 0 1.1rem;
}
.spec-block { margin: 1.15rem 0; }
.spec-block h2 {
  font-family: Archivo, sans-serif; font-size: 0.82rem;
  letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.4rem;
}
.spec-block ul { list-style: none; display: grid; gap: 0.2rem; color: var(--muted); }
.spec-block li { padding: 0.15rem 0; border-bottom: 1px solid var(--line); }
.spec-block li:last-child { border: 0; }
.pdp-actions { margin-top: 1.4rem; }
.pdp-note { color: var(--muted); font-size: 0.9rem; margin-top: 0.7rem; }
.pdp-desc { padding: 0 0 3.2rem; }
.pdp-desc h2 { margin-bottom: 0.7rem; }
.pdp-desc p { color: var(--muted); margin: 0.75rem 0; max-width: 72ch; }
.pdfs { display: grid; gap: 0.5rem; margin-top: 1rem; }
.pdfs a { color: var(--red); font-weight: 600; }
.pdfs a:hover { text-decoration: underline; text-underline-offset: 2px; }
.related { padding: 0 0 4rem; }

@media (max-width: 960px) {
  .pdp { grid-template-columns: 1fr; gap: 1.4rem; }
  .pdp-stage { min-height: 280px; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
}
.filters { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 1.2rem 0 1.6rem; }
.chip {
  border: 1px solid var(--line); background: #fff; border-radius: 999px;
  padding: 0.4rem 0.9rem; font-size: 0.88rem; font-weight: 600; cursor: pointer;
}
.chip[aria-pressed="true"], .chip:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.count { color: var(--muted); font-size: 0.9rem; }

/* —— forms —— */
.form { display: grid; gap: 0.85rem; }
.form label { display: grid; gap: 0.3rem; font-size: 0.9rem; font-weight: 600; }
.form input, .form textarea, .form select {
  border: 1px solid #cfcfcf; border-radius: 10px; padding: 0.7rem 0.8rem; background: #fff;
}
.form input:focus, .form textarea:focus { border-color: var(--ink); outline: none; }
.form textarea { min-height: 140px; resize: vertical; }
.form .legal {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-weight: 400;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}
.form .legal input[type="checkbox"] {
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
  accent-color: var(--red);
}
.form .legal a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.form .legal a:hover { color: var(--red); }
.form-msg {
  display: none; padding: 0.85rem 1rem; border-radius: 10px; background: var(--soft);
}
.form-msg.show { display: block; }

.contact-grid {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3rem; align-items: start;
}
.map-wrap {
  margin-top: 2.8rem;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--soft);
  min-height: 360px;
}
.map-wrap iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
}

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.blog-card {
  display: flex; flex-direction: column; background: var(--soft);
  border-radius: var(--radius); overflow: hidden; min-height: 100%;
  transition: transform 0.2s ease;
}
.blog-card:hover { transform: translateY(-3px); }
.blog-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: #fff; }
.blog-card .pad { padding: 1rem 1.05rem 1.2rem; display: grid; gap: 0.35rem; }
.blog-card time { font-size: 0.8rem; color: var(--muted); }
.blog-card h2 { font-family: Archivo, sans-serif; font-size: 1.05rem; font-weight: 650; line-height: 1.25; }
.blog-card p { color: var(--muted); font-size: 0.92rem; }

.post { max-width: 760px; margin: 0 auto; padding-bottom: 4rem; }
.post-hero { border-radius: var(--radius); overflow: hidden; margin: 1.2rem 0 1.6rem; background: var(--soft); }
.post-hero img { width: 100%; max-height: 420px; object-fit: cover; }
.post time { color: var(--muted); font-size: 0.9rem; }
.post .body { margin-top: 1.4rem; }
.post .body p { color: var(--muted); margin: 0.85rem 0; }
.post .body p.lead-line { color: var(--ink); font-size: 1.05rem; }
.post .body ul { margin: 0.6rem 0 0.6rem 1.1rem; color: var(--muted); }
.facts { display: grid; gap: 1.3rem; }
.facts h2 { font-family: Archivo, sans-serif; font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.25rem; }
.facts p, .facts a { color: var(--muted); }
.facts a:hover { color: var(--red); }

.downloads { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
.download {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.15rem 1.2rem; border: 1px solid var(--line); border-radius: var(--radius);
}
.download h2 { font-family: Archivo, sans-serif; font-size: 1.05rem; font-weight: 650; }
.download span { color: var(--muted); font-size: 0.85rem; }

.dl-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap; margin: 1.6rem 0 0.8rem;
}
.dl-toolbar p { color: var(--muted); font-size: 0.92rem; }
.dl-toolbar input {
  width: min(100%, 320px);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0.65rem 0.85rem; background: #fff;
}
.dl-toolbar input:focus { border-color: var(--ink); outline: none; }
.file-tree, .file-tree ul { list-style: none; }
.file-tree > li > .tree-folder {
  border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 0.65rem; background: #fff;
}
.tree-folder summary {
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: 0.95rem 1.15rem;
  font-family: Archivo, sans-serif; font-weight: 650; font-size: 1.05rem;
}
.tree-folder summary::-webkit-details-marker { display: none; }
.tree-folder summary::after { content: "+"; color: var(--muted); font-weight: 500; }
.tree-folder[open] > summary::after { content: "–"; }
.tree-folder .tree-folder summary {
  font-size: 0.95rem; font-weight: 600; padding: 0.5rem 0.15rem;
}
.tree-folder .tree-folder { border: 0; }
.tree-count { color: var(--muted); font-weight: 400; font-size: 0.82rem; font-family: "Source Sans 3", sans-serif; }
.tree-folder > ul { padding: 0 1rem 0.75rem 1.15rem; }
.tree-file a {
  display: block; padding: 0.38rem 0.15rem 0.38rem 0.15rem;
  color: var(--ink); border-bottom: 1px solid var(--soft);
}
.tree-file a:hover { color: var(--red); }

/* —— footer —— */
footer { background: #111; color: #d6d6d6; padding: 3rem 0 1.4rem; font-size: 0.92rem; }
.foot-grid {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2.2rem;
}
footer h2 {
  font-family: Archivo, sans-serif; color: #fff; font-size: 0.82rem;
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.7rem;
}
footer ul { list-style: none; display: grid; gap: 0.35rem; }
footer a:hover { color: #fff; }
.foot-base {
  border-top: 1px solid #2a2a2a; padding-top: 1rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  color: #8d8d8d; font-size: 0.8rem;
}
.eu-note { margin-top: 1rem; color: #7a7a7a; font-size: 0.75rem; max-width: 80ch; }

/* —— responsive —— */
@media (max-width: 960px) {
  .hero { min-height: auto; }
  .hero-copy { padding: 2.2rem 6vw 0; max-width: none; }
  .hero-visual {
    position: relative; inset: auto; min-height: 260px;
    order: -1;
  }
  .hero-visual img { height: 280px; object-fit: contain; object-position: center; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .pillars article:nth-child(2) { border-right: 0; }
  .grid-4, .families { grid-template-columns: 1fr 1fr; }
  .split, .contact-grid, .band .wrap, .brands-own { grid-template-columns: 1fr; }
  .logo-strip { grid-template-columns: repeat(4, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 0.6rem 1.2rem 1rem; gap: 0;
  }
  .nav.open .nav-links { display: flex; }
  .nav-links li { border-top: 1px solid var(--line); }
  .nav-links a { display: block; padding: 0.75rem 0; }
  .nav-cta { margin: 0.4rem 0 0; }
}
@media (max-width: 640px) {
  .util { display: none; }
  .grid-4, .grid-3, .families, .pillars, .downloads, .foot-grid { grid-template-columns: 1fr; }
  .logo-strip { grid-template-columns: repeat(2, 1fr); }
  .pillars article { border-right: 0; border-bottom: 1px solid var(--line); }
  h1.display { font-size: 2.15rem; }
}