:root {
  --ink: #121417;
  --charcoal: #080a0d;
  --graphite: #20252b;
  --paper: #f5f7f8;
  --white: #ffffff;
  --muted: #58616b;
  --line: rgba(18, 20, 23, 0.14);
  --blue: #0077b6;
  --blue-dark: #004d7a;
  --orange: #ef5f23;
  --orange-dark: #c94313;
  --whatsapp: #18a55b;
  --shadow: 0 22px 60px rgba(8, 10, 13, 0.18);
  --max-width: 1180px;
  --top-height: 46px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  padding-top: var(--top-height);
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

.top-bar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--top-height);
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(90deg, var(--charcoal), var(--blue-dark), var(--orange));
  border-bottom: 3px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

.top-bar-track {
  display: flex;
  width: max-content;
  min-height: 100%;
  animation: ticker-move 28s linear infinite;
  will-change: transform;
}

.top-bar-group {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.top-bar span {
  display: inline-flex;
  align-items: center;
  min-height: var(--top-height);
  color: var(--white);
  font-size: 0.83rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.top-bar span::before {
  content: "";
  width: 7px;
  height: 7px;
  margin: 0 24px;
  background: var(--orange);
  border: 2px solid rgba(255, 255, 255, 0.65);
  border-radius: 50%;
}

@keyframes ticker-move {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-33.333%, 0, 0);
  }
}

.hero {
  position: relative;
  min-height: min(620px, calc(100vh - var(--top-height) - 72px));
  display: flex;
  align-items: stretch;
  color: var(--white);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(8, 10, 13, 0.92) 0%, rgba(8, 10, 13, 0.78) 48%, rgba(8, 10, 13, 0.42) 100%),
    linear-gradient(180deg, rgba(0, 77, 122, 0.42), rgba(239, 95, 35, 0.32)),
    url("assets/hero-ferrocon-1600.webp") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px 66px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.034) 0 1px, transparent 1px 66px);
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.9), transparent 76%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--orange), var(--blue), var(--white));
}

.hero-shell {
  position: relative;
  z-index: 1;
  width: min(var(--max-width), calc(100% - 36px));
  margin: 0 auto;
  padding: 24px 0 54px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: clamp(28px, 6vw, 72px);
}

.hero-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1.2rem, 2.1vw, 1.72rem);
  font-weight: 900;
  text-transform: uppercase;
}

.brand img {
  width: clamp(220px, 22vw, 300px);
  height: auto;
  display: block;
  object-fit: contain;
  background: transparent;
  box-shadow: none;
  filter: none;
}

.nav-cta,
.primary-button,
.floating-whatsapp {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--whatsapp);
  box-shadow: 0 16px 36px rgba(24, 165, 91, 0.28);
  font-weight: 900;
  text-align: center;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.nav-cta {
  padding: 0 20px;
  white-space: nowrap;
}

.primary-button {
  padding: 0 24px;
}

.nav-cta:hover,
.primary-button:hover,
.floating-whatsapp:hover {
  transform: translateY(-2px);
  background: #12884a;
  box-shadow: 0 20px 44px rgba(24, 165, 91, 0.34);
}

.hero-content {
  align-self: center;
  justify-self: center;
  width: min(100%, 760px);
  max-width: 760px;
  padding-bottom: 0;
  text-align: center;
  transform: translateY(34px);
}

.hero-kicker,
.section-kicker {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-kicker {
  color: #ffb48d;
  font-size: clamp(0.9rem, 1.4vw, 1.16rem);
}

.hero h1 {
  max-width: 760px;
  margin: 0 auto 30px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 5.9rem;
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-title-main,
.hero h1 strong,
.hero-title-over,
.hero-title-price {
  display: block;
}

.hero-title-main {
  position: relative;
  z-index: 0;
  display: inline-block;
  padding: 0 0.12em 0.1em;
  color: var(--orange);
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 900;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.12),
    0 12px 28px rgba(239, 95, 35, 0.3),
    0 18px 38px rgba(0, 0, 0, 0.42);
  white-space: nowrap;
}

.hero-title-main::before {
  content: none;
}

.hero-title-main::after {
  content: "";
  position: absolute;
  right: 0.08em;
  bottom: 0.02em;
  left: 0.08em;
  height: 4px;
  background: linear-gradient(90deg, rgba(239, 95, 35, 0.78), rgba(0, 174, 239, 0.7));
  box-shadow: none;
  transform: none;
}

.hero h1 strong {
  display: flex;
  align-items: baseline;
  flex-wrap: nowrap;
  justify-content: center;
  width: fit-content;
  gap: 0.36em;
  margin: 16px auto 0;
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 2.85rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.02;
  white-space: nowrap;
}

.hero-title-over {
  margin-bottom: 0;
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1em;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: inherit;
}

.hero-title-price {
  display: inline-block;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 900;
  letter-spacing: 0;
  white-space: nowrap;
}

.hero-currency {
  display: inline-block;
  margin-right: 0.12em;
  color: inherit;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1em;
  font-weight: 900;
  letter-spacing: 0;
  line-height: inherit;
  transform: none;
}

.products-section,
.benefits-section,
.about-section {
  padding: clamp(52px, 7vw, 88px) clamp(18px, 5vw, 64px);
}

.benefits-section,
.about-section,
.site-footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 540px;
}

.products-section {
  background:
    linear-gradient(120deg, rgba(0, 119, 182, 0.08), transparent 36%),
    var(--white);
}

.section-heading,
.carousel-shell,
.benefits-grid,
.section-action,
.about-section {
  width: min(var(--max-width), 100%);
  margin-right: auto;
  margin-left: auto;
}

.section-heading {
  margin-bottom: 30px;
}

.section-heading-centered {
  text-align: center;
}

.section-heading h2 {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1;
  letter-spacing: 0;
}

.section-heading h2 {
  max-width: 980px;
  margin-right: auto;
  margin-left: auto;
}

.text-nowrap,
.heading-line {
  white-space: nowrap;
}

.heading-line {
  display: inline-block;
}

.carousel-shell {
  position: relative;
}

.products-carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(262px, 32%);
  gap: 22px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-padding-inline: 2px;
  scroll-snap-type: inline mandatory;
  padding: 8px 2px 22px;
  scrollbar-width: none;
}

.products-carousel::-webkit-scrollbar {
  display: none;
}

.products-carousel:focus {
  outline: 3px solid rgba(0, 119, 182, 0.26);
  outline-offset: 8px;
}

.product-card {
  min-height: 366px;
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 44px rgba(18, 20, 23, 0.1);
  scroll-snap-align: start;
}

.product-card img {
  width: 100%;
  height: 282px;
  object-fit: cover;
  filter: contrast(1.08) saturate(1.04);
  transition: transform 320ms ease;
}

.product-card:hover img {
  transform: scale(1.035);
}

.product-card h3 {
  min-height: 84px;
  margin: 0;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  color: var(--ink);
  background: var(--white);
  border-top: 5px solid var(--orange);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.42rem;
  line-height: 1.08;
  letter-spacing: 0;
}

.carousel-button {
  position: absolute;
  top: calc(50% - 24px);
  z-index: 3;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  padding: 0;
  color: var(--white);
  background: var(--orange);
  border: 0;
  border-radius: 50%;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, opacity 180ms ease;
}

.carousel-button:hover {
  transform: translateY(-2px);
  background: var(--orange-dark);
}

.carousel-button:disabled {
  opacity: 0.36;
  cursor: default;
  transform: none;
}

.carousel-button span {
  margin-top: -4px;
  font-size: 40px;
  line-height: 1;
}

.carousel-prev {
  left: -24px;
}

.carousel-next {
  right: -24px;
}

.section-action {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.benefits-section {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(239, 95, 35, 0.28), transparent 44%),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px 40px),
    linear-gradient(135deg, var(--charcoal) 0%, var(--graphite) 54%, var(--blue-dark) 100%);
}

.benefits-section .section-kicker {
  color: #ffb48d;
}

.benefits-section h2 {
  color: var(--white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 36px;
}

.benefit-card {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(239, 95, 35, 0.16), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.07));
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 8px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 20px 48px rgba(0, 0, 0, 0.28);
}

.benefit-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--orange), var(--blue));
}

.benefit-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -38px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.benefit-card span {
  display: inline-flex;
  min-width: 42px;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--white);
  background: rgba(239, 95, 35, 0.92);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(239, 95, 35, 0.24);
}

.benefit-card h3 {
  max-width: 16ch;
  margin: 0;
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1.6rem, 2.45vw, 2.24rem);
  line-height: 1.06;
  letter-spacing: 0;
  text-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
}

.about-section {
  background:
    linear-gradient(135deg, rgba(0, 119, 182, 0.06), rgba(239, 95, 35, 0.06)),
    var(--white);
  border-top: 6px solid var(--orange);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: stretch;
}

.about-copy {
  min-width: 0;
  justify-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-copy h2 {
  margin: 0 0 22px;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(2.35rem, 3.45vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.about-media {
  min-width: 0;
  width: 100%;
  overflow: hidden;
  border-radius: 8px;
  background: var(--paper);
  border: 1px solid rgba(0, 119, 182, 0.16);
  box-shadow: 0 18px 46px rgba(8, 10, 13, 0.12);
  display: grid;
  place-items: center;
}

.about-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  border-radius: inherit;
}

.about-copy p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.35vw, 1.18rem);
  line-height: 1.72;
}

.about-copy .about-lead {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(1.08rem, 1.55vw, 1.34rem);
  font-weight: 700;
  line-height: 1.58;
}

.site-footer {
  color: var(--white);
  background: #07090c;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
  width: min(1080px, 100%);
  margin: 0 auto;
  padding: 32px clamp(20px, 5vw, 48px);
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(280px, 1.1fr) minmax(260px, 0.9fr);
  gap: clamp(28px, 5vw, 48px);
  align-items: center;
  justify-items: center;
  text-align: center;
}

.footer-brand {
  width: 100%;
  display: flex;
  justify-content: center;
}

.footer-brand img {
  width: min(235px, 100%);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.42));
}

.site-footer address,
.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-style: normal;
  font-weight: 700;
  line-height: 1.6;
}

.site-footer address {
  max-width: 390px;
}

.footer-contact {
  width: 100%;
  display: grid;
  gap: 10px;
  justify-items: center;
  text-align: center;
}

.site-footer strong {
  color: #ffb48d;
}

.site-footer a {
  color: var(--white);
}

.site-footer a:hover {
  color: #ffb48d;
}

.footer-bottom {
  min-height: 50px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.72);
  background: #050608;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  gap: 9px;
  min-height: 50px;
  padding: 0 18px;
}

.floating-whatsapp.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
}

.floating-icon {
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  color: var(--whatsapp);
  background: var(--white);
  border-radius: 50%;
  flex: 0 0 auto;
}

.floating-icon svg {
  width: 17px;
  height: 17px;
  display: block;
  fill: currentColor;
}

@media (max-width: 980px) {
  .hero {
    min-height: min(590px, calc(100vh - var(--top-height) - 62px));
  }

  .hero-shell {
    gap: 36px;
  }

  .hero-content {
    width: min(100%, 680px);
    max-width: 680px;
    transform: translateY(24px);
  }

  .hero h1 {
    max-width: 680px;
    font-size: 4.75rem;
  }

  .hero h1 strong {
    font-size: 2.25rem;
  }

  .products-carousel {
    grid-auto-columns: minmax(250px, 48%);
  }

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

  .about-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 22px;
    align-items: stretch;
  }

  .about-copy {
    max-width: 100%;
    text-align: left;
  }

  .about-media {
    max-width: 100%;
  }

  .footer-grid {
    justify-items: center;
    text-align: center;
  }
}

@media (max-width: 680px) {
  .hero {
    background-image:
      linear-gradient(90deg, rgba(8, 10, 13, 0.92) 0%, rgba(8, 10, 13, 0.78) 48%, rgba(8, 10, 13, 0.42) 100%),
      linear-gradient(180deg, rgba(0, 77, 122, 0.42), rgba(239, 95, 35, 0.32)),
      url("assets/hero-ferrocon-960.webp");
  }

  :root {
    --top-height: 42px;
  }

  .top-bar span {
    font-size: 0.69rem;
    letter-spacing: 0.06em;
  }

  .top-bar span::before {
    margin: 0 16px;
  }

  .hero {
    min-height: min(560px, calc(100vh - var(--top-height) - 54px));
    background-position: 54% center;
  }

  .hero-shell {
    width: min(100% - 28px, var(--max-width));
    padding: 18px 0 42px;
    gap: 24px;
  }

  .hero-nav {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .brand {
    justify-content: center;
  }

  .brand img {
    width: min(230px, 72vw);
    height: auto;
  }

  .nav-cta {
    width: min(100%, 230px);
    min-height: 38px;
    padding: 0 16px;
    font-size: 0.8rem;
  }

  .hero-content {
    text-align: center;
    transform: translateY(12px);
  }

  .hero-kicker {
    max-width: 26ch;
    margin-right: auto;
    margin-left: auto;
    font-size: 0.78rem;
    line-height: 1.32;
  }

  .hero h1 {
    max-width: 100%;
    margin-bottom: 20px;
    font-size: 2.9rem;
    font-weight: 900;
    line-height: 0.98;
  }

  .hero-title-main,
  .hero-title-price {
    font-weight: 900;
  }

  .hero h1 strong {
    justify-content: center;
    max-width: 100%;
    margin-top: 10px;
    margin-right: auto;
    margin-left: auto;
    gap: 0.38em;
    font-size: 1.16rem;
    font-weight: 900;
    line-height: 1.05;
  }

  .hero-title-over {
    font-size: 1em;
    font-weight: 900;
  }

  .hero .primary-button {
    width: min(100%, 248px);
    min-height: 42px;
    padding: 0 18px;
    font-size: 0.88rem;
  }

  .products-section,
  .benefits-section,
  .about-section {
    padding: 42px 14px;
  }

  .about-section {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .about-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 12px;
    align-items: stretch;
    width: min(100%, calc(100vw - 28px));
    max-width: calc(100vw - 28px);
  }

  .section-heading-centered {
    text-align: left;
  }

  .section-heading {
    width: min(100%, 330px);
  }

  .section-heading h2,
  .about-copy h2 {
    font-size: clamp(1.42rem, 5.6vw, 1.68rem);
    line-height: 1.08;
  }

  .about-copy {
    width: auto;
    max-width: 100%;
    margin-right: 0;
    margin-left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
  }

  .about-copy .about-lead {
    font-size: 0.74rem;
    line-height: 1.38;
  }

  .about-copy p {
    font-size: 0.7rem;
    line-height: 1.46;
  }

  .about-media {
    position: static;
    width: 100%;
    max-width: 100%;
    align-self: stretch;
    justify-self: stretch;
    box-shadow: 0 14px 30px rgba(8, 10, 13, 0.12);
  }

  .products-carousel {
    grid-auto-columns: minmax(238px, 86%);
    gap: 14px;
  }

  .product-card {
    min-height: 320px;
  }

  .product-card img {
    height: 236px;
  }

  .product-card h3 {
    min-height: 76px;
    padding: 18px;
    font-size: 1.24rem;
  }

  .carousel-button {
    display: none;
  }

  .benefits-grid {
    gap: 14px;
  }

  .benefit-card {
    min-height: 0;
    padding: 20px;
  }

  .benefit-card h3 {
    max-width: 100%;
  }

  .about-copy p {
    font-size: 0.74rem;
    line-height: 1.46;
  }

  .footer-grid {
    padding: 32px 14px;
  }

  .footer-brand img {
    width: min(220px, 78vw);
    height: auto;
  }

  .floating-whatsapp {
    display: none;
  }
}

@media (max-width: 420px) {
  .hero-content {
    transform: translateY(8px);
  }

  .nav-cta {
    width: min(100%, 216px);
    min-height: 36px;
    font-size: 0.76rem;
  }

  .hero h1 {
    font-size: 2.58rem;
  }

  .hero h1 strong {
    gap: 0.34em;
    font-size: 1.04rem;
  }

  .hero .primary-button {
    width: min(100%, 236px);
    min-height: 40px;
    font-size: 0.84rem;
  }

  .about-copy h2 {
    font-size: 1.18rem;
  }
}

@media (max-width: 360px) {
  .hero h1 {
    font-size: 2.32rem;
  }

  .hero h1 strong {
    font-size: 0.94rem;
  }

  .nav-cta,
  .hero .primary-button {
    width: min(100%, 214px);
  }

  .about-layout {
    gap: 10px;
  }

  .about-copy h2 {
    font-size: 1.02rem;
  }

  .about-copy .about-lead {
    font-size: 0.72rem;
  }

  .about-copy p {
    font-size: 0.68rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}