:root {
  --ink: #080c13;
  --ink-soft: #111722;
  --paper: #f4f6f8;
  --white: #ffffff;
  --muted: #69717e;
  --line: #dce1e7;
  --accent: #ff4d24;
  --accent-dark: #cb2d0b;
  --blue: #448cff;
  --radius: 18px;
  --shadow: 0 24px 70px rgba(10, 18, 32, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.02; letter-spacing: -0.04em; }
h2 { font-size: clamp(2.2rem, 4.6vw, 4.8rem); margin-bottom: 0; }

.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;
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: 8px;
  color: white;
  background: var(--accent);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  width: min(1440px, calc(100% - 64px));
  height: 92px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: 0.04em; }
.brand-name b { color: var(--accent); }
.brand-mark {
  position: relative;
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 9px;
  background: var(--accent);
  transform: rotate(4deg);
}
.brand-mark i {
  width: 10px;
  height: 24px;
  background: white;
  clip-path: polygon(58% 0, 100% 0, 61% 40%, 100% 40%, 27% 100%, 42% 55%, 0 55%);
}
nav { display: flex; align-items: center; gap: 36px; color: rgba(255,255,255,.72); }
nav a { font-size: .9rem; transition: color .2s; }
nav a:hover, nav a:focus-visible { color: white; }

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform .2s, background .2s, border-color .2s;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 44px; font-size: .85rem; padding-inline: 18px; }
.button-outline { border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.04); }
.button-outline:hover { border-color: white; background: rgba(255,255,255,.1); }
.button-light { color: var(--ink); background: white; }
.button-accent { color: white; background: var(--accent); }
.button-accent:hover { background: #ff643f; }

.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  gap: 40px;
  align-items: center;
  padding: 150px max(32px, calc((100vw - 1440px) / 2)) 86px;
  color: white;
  background:
    radial-gradient(circle at 74% 39%, rgba(68, 140, 255, .18), transparent 23%),
    radial-gradient(circle at 20% 100%, rgba(255, 77, 36, .12), transparent 32%),
    var(--ink);
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .17;
  background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent 4%, black 35%, transparent 100%);
}
.hero::after {
  content: "IGNITION";
  position: absolute;
  right: -1vw;
  bottom: -5.5vw;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.07);
  font-size: 13vw;
  font-weight: 900;
  letter-spacing: -.08em;
  white-space: nowrap;
}
.hero-copy, .hero-visual { position: relative; z-index: 2; }
.hero-copy { max-width: 790px; }
.eyebrow {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.58);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow span { width: 26px; height: 2px; background: var(--accent); }
.eyebrow.dark { color: var(--muted); }
.hero h1 { margin-bottom: 28px; font-size: clamp(4rem, 6.4vw, 7.4rem); font-weight: 800; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-intro { max-width: 680px; margin-bottom: 36px; color: rgba(255,255,255,.65); font-size: 1.15rem; }
.oe-search {
  max-width: 680px;
  min-height: 68px;
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 7px;
  padding-left: 20px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
}
.search-icon { width: 17px; height: 17px; border: 2px solid currentColor; border-radius: 50%; opacity: .5; position: relative; }
.search-icon::after { content: ""; position: absolute; width: 7px; height: 2px; right: -5px; bottom: -3px; background: currentColor; transform: rotate(45deg); }
.oe-search input, .catalog-search input { min-width: 0; width: 100%; border: 0; outline: 0; color: inherit; background: transparent; }
.oe-search input::placeholder { color: rgba(255,255,255,.43); }
.oe-search button {
  align-self: stretch;
  border: 0;
  border-radius: 8px;
  padding: 0 22px;
  color: white;
  background: var(--accent);
  font-weight: 800;
  cursor: pointer;
}
.quick-searches { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; color: rgba(255,255,255,.4); font-size: .76rem; }
.quick-searches button { border: 0; padding: 0; color: rgba(255,255,255,.68); background: none; cursor: pointer; border-bottom: 1px solid rgba(255,255,255,.2); }

.hero-visual { min-height: 610px; display: grid; place-items: center; }
.hero-visual::before {
  content: "";
  position: absolute;
  width: min(38vw, 560px);
  height: min(38vw, 560px);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, rgba(255,255,255,.11), rgba(255,255,255,.01) 54%, transparent 55%);
  border: 1px solid rgba(255,255,255,.1);
}
.hero-visual img { position: relative; z-index: 3; width: min(24vw, 355px); filter: drop-shadow(28px 38px 34px rgba(0,0,0,.42)); transform: rotate(19deg); }
.hero-orbit { position: absolute; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; }
.orbit-one { width: min(47vw, 680px); height: min(47vw, 680px); }
.orbit-two { width: min(31vw, 460px); height: min(31vw, 460px); border-color: rgba(255,77,36,.32); }
.spark { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 25px 7px rgba(255,77,36,.55); }
.spark-one { top: 23%; right: 18%; }
.spark-two { left: 10%; bottom: 24%; width: 6px; height: 6px; background: var(--blue); box-shadow: 0 0 21px 6px rgba(68,140,255,.48); }
.hero-code, .hero-count { position: absolute; z-index: 4; border: 1px solid rgba(255,255,255,.15); background: rgba(11,16,25,.72); backdrop-filter: blur(18px); box-shadow: 0 20px 40px rgba(0,0,0,.2); }
.hero-code { left: 2%; bottom: 9%; min-width: 215px; padding: 18px 20px; border-radius: 12px; }
.hero-code span, .hero-code small { display: block; color: rgba(255,255,255,.45); font-size: .72rem; }
.hero-code strong { display: block; margin: 3px 0; font-size: 1.35rem; }
.hero-count { top: 15%; right: 1%; display: flex; gap: 11px; align-items: center; padding: 14px 17px; border-radius: 50px; }
.hero-count strong { color: var(--accent); font-size: 1.8rem; line-height: 1; }
.hero-count span { color: rgba(255,255,255,.56); font-size: .68rem; line-height: 1.2; text-transform: uppercase; }

.signal-strip {
  min-height: 84px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  padding: 0 max(32px, calc((100vw - 1440px) / 2));
  color: #464e5a;
  background: white;
  border-bottom: 1px solid var(--line);
}
.signal-strip p { margin: 0; padding: 10px 34px; border-right: 1px solid var(--line); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.signal-strip p:first-child { padding-left: 0; }
.signal-strip p:last-child { border: 0; }
.signal-strip strong { color: var(--ink); }

.section { max-width: 1440px; margin: 0 auto; padding: 130px 32px; }
.section-heading { margin-bottom: 48px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 50px; }
.section-heading > p { max-width: 540px; margin: 0 0 4px auto; color: var(--muted); }
.section-heading.compact { margin-bottom: 38px; }
.section-heading.compact > p { text-align: right; }

.finder-panel { padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: white; box-shadow: var(--shadow); }
.finder-controls { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.catalog-search { width: min(520px, 100%); height: 54px; display: grid; grid-template-columns: 28px 1fr; gap: 8px; align-items: center; padding: 0 18px; border: 1px solid var(--line); border-radius: 10px; color: #88909c; background: #f7f8fa; }
.catalog-search input { color: var(--ink); }
.catalog-search input::placeholder { color: #9299a3; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.filter { min-height: 42px; padding: 0 16px; border: 1px solid var(--line); border-radius: 8px; color: #646c78; background: white; font-size: .82rem; font-weight: 700; cursor: pointer; }
.filter.active, .filter:hover { color: white; border-color: var(--ink); background: var(--ink); }
.result-count { min-height: 21px; margin: 23px 0 12px; color: var(--muted); font-size: .8rem; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.product-card { min-height: 244px; display: flex; flex-direction: column; padding: 21px; border: 1px solid var(--line); border-radius: 13px; background: white; transition: transform .2s, border-color .2s, box-shadow .2s; }
.product-card:hover { transform: translateY(-3px); border-color: #b7bec8; box-shadow: 0 16px 35px rgba(10,20,35,.08); }
.product-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.product-region { padding: 5px 8px; border-radius: 5px; color: var(--accent-dark); background: #fff0eb; font-size: .65rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.product-code { color: #8a929e; font-size: .75rem; font-weight: 700; }
.product-card h3 { margin: 24px 0 9px; font-size: 1.42rem; }
.product-card > p { min-height: 46px; margin-bottom: 20px; color: var(--muted); font-size: .84rem; line-height: 1.45; }
.oe-line { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.oe-line span { display: block; margin-bottom: 3px; color: #969da7; font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; }
.oe-line strong { font-size: .78rem; letter-spacing: .02em; }
.copy-rfq { margin-top: 14px; align-self: flex-start; border: 0; padding: 0; color: var(--accent-dark); background: none; font-size: .74rem; font-weight: 800; cursor: pointer; }
.copy-rfq:hover { text-decoration: underline; }
.empty-state { padding: 70px 20px; text-align: center; color: var(--muted); }
.empty-state strong { display: block; margin-bottom: 7px; color: var(--ink); font-size: 1.2rem; }
.show-all { width: 100%; margin-top: 14px; padding: 16px; border: 0; border-radius: 9px; color: var(--ink); background: #edf0f3; font-weight: 800; cursor: pointer; }
.show-all:hover { background: #e3e7eb; }

.featured-section { padding-top: 40px; }
.featured-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
.featured-card { min-height: 350px; display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.featured-primary { grid-row: span 2; min-height: 716px; grid-template-columns: 1fr; grid-template-rows: 1.25fr .75fr; }
.featured-image { min-height: 100%; display: grid; place-items: center; padding: 32px; background: linear-gradient(145deg, #eef1f5, #ffffff); }
.featured-image img { max-height: 260px; filter: drop-shadow(15px 20px 18px rgba(14,26,44,.14)); transition: transform .35s; }
.featured-card:hover .featured-image img { transform: rotate(-3deg) scale(1.035); }
.featured-primary .featured-image img { max-height: 400px; }
.featured-copy { padding: 32px; }
.product-index { color: var(--accent); font-size: .68rem; font-weight: 800; letter-spacing: .11em; }
.featured-copy h3 { margin: 18px 0 12px; font-size: clamp(1.65rem, 3vw, 2.75rem); }
.featured-copy p { margin-bottom: 27px; color: var(--muted); font-size: .9rem; }
.featured-copy div { display: flex; justify-content: space-between; gap: 14px; padding-top: 17px; border-top: 1px solid var(--line); }
.featured-copy small { color: var(--muted); }
.featured-dark { color: white; border-color: var(--ink); background: var(--ink); }
.featured-dark .featured-image { background: linear-gradient(145deg, #1b2230, #0b0f16); }
.featured-dark .featured-copy p, .featured-dark .featured-copy small { color: rgba(255,255,255,.53); }
.featured-dark .featured-copy div { border-color: rgba(255,255,255,.14); }

.buyer-section {
  max-width: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  padding-inline: max(32px, calc((100vw - 1376px) / 2));
  color: white;
  background: var(--ink);
}
.buyer-intro h2 { max-width: 650px; margin-bottom: 25px; }
.buyer-intro > p:not(.eyebrow) { max-width: 610px; margin-bottom: 32px; color: rgba(255,255,255,.58); }
.contact-panel { max-width: 650px; margin: 30px 0 0; padding: 21px; border: 1px solid rgba(255,255,255,.16); border-radius: 13px; background: rgba(255,255,255,.045); font-style: normal; }
.contact-kicker { margin: 0 0 15px; color: rgba(255,255,255,.48); font-size: .67rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.contact-links { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.contact-links a { min-height: 74px; display: flex; flex-direction: column; justify-content: center; padding: 12px 14px; border: 1px solid rgba(255,255,255,.11); border-radius: 8px; transition: border-color .2s, background .2s; }
.contact-links a:hover { border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.06); }
.contact-links span, .contact-address span { display: block; margin-bottom: 3px; color: rgba(255,255,255,.45); font-size: .66rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.contact-links strong { color: white; font-size: .82rem; letter-spacing: 0; overflow-wrap: anywhere; }
.contact-links .whatsapp-link { grid-column: span 2; border-color: rgba(255,77,36,.48); background: rgba(255,77,36,.1); }
.contact-links .whatsapp-link:hover { border-color: var(--accent); background: rgba(255,77,36,.18); }
.contact-address { margin: 15px 0 0; padding-top: 15px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.72); font-size: .81rem; line-height: 1.55; }
.buyer-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.16); }
.buyer-steps li { min-height: 142px; display: grid; grid-template-columns: 70px 1fr; align-items: center; border-bottom: 1px solid rgba(255,255,255,.16); }
.buyer-steps > li > span { color: var(--accent); font-size: .74rem; font-weight: 800; }
.buyer-steps h3 { margin: 0 0 7px; font-size: 1.55rem; }
.buyer-steps p { margin: 0; color: rgba(255,255,255,.5); font-size: .88rem; }

.catalog-cta {
  max-width: 1440px;
  min-height: 420px;
  margin: 0 auto 36px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: end;
  gap: 50px;
  padding: 68px;
  overflow: hidden;
  position: relative;
  color: white;
  background: var(--ink-soft);
  border-radius: 22px;
}
.catalog-cta::before { content: ""; position: absolute; width: 520px; height: 520px; top: -260px; right: -40px; border: 80px solid rgba(255,77,36,.15); border-radius: 50%; }
.catalog-cta > div { position: relative; z-index: 1; }
.catalog-cta > div > span { color: var(--accent); font-size: .74rem; font-weight: 800; letter-spacing: .12em; }
.catalog-cta h2 { margin-top: 24px; font-size: clamp(2.6rem, 5vw, 5.5rem); }
.catalog-cta-meta { justify-self: end; }
.catalog-cta-meta p { margin-bottom: 24px; color: rgba(255,255,255,.55); }

footer { max-width: 1440px; min-height: 120px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 24px 32px; color: #717986; font-size: .8rem; }
footer .brand { color: var(--ink); font-size: 1rem; }
footer p { margin: 0; }
.footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.footer-contact a { color: #525b67; font-weight: 700; }
.footer-contact a:hover { color: var(--accent-dark); }

.toast { position: fixed; right: 24px; bottom: 24px; z-index: 50; transform: translateY(130%); padding: 13px 18px; border-radius: 8px; color: white; background: var(--ink); box-shadow: var(--shadow); font-size: .82rem; font-weight: 700; opacity: 0; transition: transform .25s, opacity .25s; }
.toast.show { transform: translateY(0); opacity: 1; }

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr 390px; }
  .hero h1 { font-size: clamp(3.6rem, 7vw, 5.4rem); }
  .hero-visual { min-height: 520px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .finder-controls { align-items: stretch; flex-direction: column; }
  .filters { justify-content: flex-start; }
  .featured-grid { grid-template-columns: 1fr 1fr; }
  .featured-primary { grid-column: span 2; grid-row: auto; min-height: 480px; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; }
  .buyer-section { gap: 60px; }
}

@media (max-width: 800px) {
  h2 { font-size: 2.75rem; }
  .site-header { width: calc(100% - 40px); height: 76px; }
  nav { display: none; }
  .site-header .button { display: none; }
  .hero { min-height: 0; grid-template-columns: 1fr; padding: 120px 20px 60px; }
  .hero h1 { font-size: clamp(3.45rem, 16vw, 5rem); }
  .hero-intro { font-size: 1rem; }
  .oe-search { grid-template-columns: 24px 1fr; padding: 12px 15px; }
  .oe-search button { grid-column: 1 / -1; min-height: 48px; }
  .hero-visual { min-height: 470px; }
  .hero-visual img { width: min(52vw, 300px); }
  .hero-visual::before { width: 88vw; height: 88vw; }
  .orbit-one { width: 100vw; height: 100vw; }
  .orbit-two { width: 68vw; height: 68vw; }
  .hero-code { left: 0; }
  .hero-count { top: 11%; right: 0; }
  .signal-strip { grid-template-columns: 1fr 1fr; padding: 8px 20px; }
  .signal-strip p { padding: 14px 10px; border-bottom: 1px solid var(--line); }
  .signal-strip p:nth-child(2) { border-right: 0; }
  .signal-strip p:nth-child(3), .signal-strip p:nth-child(4) { border-bottom: 0; }
  .section { padding: 90px 20px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .section-heading > p, .section-heading.compact > p { margin-left: 0; text-align: left; }
  .finder-panel { padding: 12px; }
  .filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 5px; }
  .filter { flex: 0 0 auto; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .featured-section { padding-top: 0; }
  .featured-grid { grid-template-columns: 1fr; }
  .featured-primary { grid-column: auto; min-height: 610px; grid-template-columns: 1fr; grid-template-rows: 1.1fr .9fr; }
  .featured-card { grid-template-columns: 1fr; }
  .featured-image { min-height: 270px; }
  .buyer-section { grid-template-columns: 1fr; }
  .contact-links { grid-template-columns: 1fr; }
  .contact-links .whatsapp-link { grid-column: auto; }
  .catalog-cta { min-height: 520px; margin: 0 20px 20px; grid-template-columns: 1fr; padding: 40px 28px; border-radius: 16px; }
  .catalog-cta-meta { justify-self: start; }
  footer { flex-direction: column; justify-content: center; text-align: center; }
}

@media (max-width: 520px) {
  .brand-mark { width: 32px; height: 32px; }
  .quick-searches { display: none; }
  .hero-visual { min-height: 400px; }
  .hero-code { min-width: 185px; padding: 14px; }
  .hero-count { padding: 11px 13px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 220px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}