:root {
  --navy: #06295b;
  --navy-deep: #021b3d;
  --navy-soft: #0b3e78;
  --red: #df171f;
  --red-dark: #bd0f18;
  --ink: #10213a;
  --muted: #657086;
  --line: #dce2e9;
  --pale: #f4f7fa;
  --white: #ffffff;
  --shadow: 0 16px 40px rgba(6, 41, 91, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.shell { width: min(1420px, calc(100% - 72px)); margin: 0 auto; }
.section { padding: 72px 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; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  height: 92px;
  background: rgba(255,255,255,.98);
  border-bottom: 1px solid #e5e9ef;
  box-shadow: 0 5px 18px rgba(4,27,61,.05);
}
.header-inner { height: 100%; display: grid; grid-template-columns: 270px 1fr auto; align-items: center; gap: 34px; }
.brand-link { display: inline-flex; align-items: center; width: max-content; }
.brand-logo { width: 248px; height: auto; }
.desktop-nav { display: flex; align-items: center; justify-content: flex-end; gap: 50px; height: 100%; }
.desktop-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 100%;
  color: #071e49;
  font-family: "Arial Narrow", Impact, sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.desktop-nav a::after { content: ""; position: absolute; left: 50%; bottom: 18px; width: 0; height: 2px; background: var(--red); transform: translateX(-50%); transition: width .2s ease; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { width: 46px; }
.desktop-nav a.active { color: var(--red); }
.header-quote { white-space: nowrap; }
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; padding: 0; border: 1px solid var(--line); background: white; color: var(--navy); cursor: pointer; }
.mobile-nav { display: none; position: fixed; z-index: 49; inset: 80px 0 auto; padding: 12px 22px 22px; background: white; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
.mobile-nav.open { display: grid; }
.mobile-nav a { padding: 14px 8px; color: var(--navy); border-bottom: 1px solid #edf0f4; font-family: "Arial Narrow", Impact, sans-serif; font-weight: 800; text-transform: uppercase; }
.mobile-nav a.active { color: var(--red); }
.mobile-nav .button { margin-top: 14px; color: white; border-bottom: 0; }

.button {
  min-height: 45px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-family: "Arial Narrow", Impact, sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1;
  text-transform: uppercase;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
  cursor: pointer;
}
.button:hover { transform: translateY(-2px); }
.button-red { background: var(--red); color: white; border-color: var(--red); box-shadow: 0 8px 20px rgba(223,23,31,.2); }
.button-red:hover { background: var(--red-dark); border-color: var(--red-dark); }
.button-outline { background: transparent; color: white; border-color: rgba(255,255,255,.78); }
.button-outline:hover { background: rgba(255,255,255,.1); border-color: white; }

.home-hero { position: relative; min-height: 545px; overflow: hidden; background: var(--navy-deep); color: white; }
.hero-slides { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; background-position: center; background-size: cover; background-repeat: no-repeat; opacity: 0; transform: scale(1.02); transition: opacity 1s ease, transform 7s ease; }
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,27,61,.99) 0%, rgba(2,27,61,.94) 27%, rgba(2,27,61,.60) 48%, rgba(2,27,61,.12) 73%, rgba(2,27,61,0) 100%); }
.hero-content { position: relative; z-index: 2; padding-top: 78px; }
.hero-kicker { margin: 0 0 12px; color: #c5d4e6; font-size: 13px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.home-hero h1 { max-width: 680px; margin: 0; font-family: "Arial Narrow", Impact, sans-serif; font-size: clamp(50px, 5vw, 70px); font-weight: 900; line-height: .98; letter-spacing: .005em; text-transform: uppercase; }
.home-hero h1 em { color: var(--red); font-style: normal; }
.hero-copy { max-width: 590px; margin: 22px 0 28px; font-size: 18px; line-height: 1.55; color: rgba(255,255,255,.92); }
.hero-actions { display: flex; gap: 18px; }
.hero-dots { position: absolute; z-index: 3; left: 50%; bottom: 20px; display: flex; gap: 9px; transform: translateX(-50%); }
.hero-dots button { width: 13px; height: 13px; padding: 0; border-radius: 50%; background: white; border: 2px solid white; box-shadow: 0 2px 7px rgba(2,27,61,.28); cursor: pointer; }
.hero-dots button.active { background: var(--red); }
.hero-dots button:focus-visible { outline: 3px solid rgba(255,255,255,.75); outline-offset: 3px; }

.value-bar { background: var(--navy); color: white; border-top: 1px solid rgba(255,255,255,.16); }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.value-grid article { min-height: 105px; display: flex; align-items: center; gap: 20px; padding: 20px 27px; position: relative; }
.value-grid article:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 22px; bottom: 22px; width: 1px; background: rgba(255,255,255,.34); }
.value-icon { flex: 0 0 auto; color: white; position: relative; }
.value-icon::after { content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--red); right: -3px; top: 2px; }
.value-grid h2 { margin: 0 0 2px; font-family: "Arial Narrow", Impact, sans-serif; font-size: 17px; letter-spacing: .02em; text-transform: uppercase; }
.value-grid p { margin: 0; color: rgba(255,255,255,.88); font-size: 13px; line-height: 1.35; }

.section-heading { margin-bottom: 34px; }
.section-heading.centered { text-align: center; }
.section-heading p, .mini-label { margin: 0 0 4px; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.section-heading h2 { margin: 0; color: var(--navy); font-family: "Arial Narrow", Impact, sans-serif; font-size: clamp(30px, 3vw, 42px); font-weight: 900; line-height: 1.05; letter-spacing: .02em; text-transform: uppercase; }
.section-heading span { display: block; width: 52px; height: 3px; margin-top: 10px; background: var(--red); }
.section-heading.centered span { margin-left: auto; margin-right: auto; }
.products-preview { background: #fff; padding-top: 48px; }
.home-product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card { overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 6px; box-shadow: 0 10px 24px rgba(6,41,91,.07); transition: transform .22s ease, box-shadow .22s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-image-wrap { position: relative; overflow: hidden; background: #e9edf2; }
.product-image { width: 100%; height: 230px; object-fit: cover; transition: transform .35s ease; }
.product-card:hover .product-image { transform: scale(1.035); }
.product-category { position: absolute; left: 14px; bottom: 12px; padding: 5px 9px; background: rgba(6,41,91,.92); color: white; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.product-card-body { position: relative; padding: 22px 22px 24px; }
.product-card-body::before { content: ""; position: absolute; top: 0; left: 22px; width: 44px; height: 3px; background: var(--red); }
.product-card h3 { min-height: 50px; margin: 0 0 9px; color: var(--navy); font-family: "Arial Narrow", Impact, sans-serif; font-size: 21px; font-weight: 900; line-height: 1.15; letter-spacing: .01em; text-transform: uppercase; }
.product-card p { margin: 0 0 16px; color: #3f4a5c; font-size: 14px; line-height: 1.55; }
.product-card ul { display: grid; gap: 7px; margin: 0 0 20px; padding: 0; list-style: none; }
.product-card li { display: flex; align-items: center; gap: 7px; color: #4d5869; font-size: 13px; }
.product-card li svg { color: var(--red); flex: 0 0 auto; }
.card-link { display: flex; align-items: center; justify-content: space-between; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.product-card.compact .product-image { height: 180px; }
.product-card.compact .product-card-body { min-height: 185px; padding: 20px 19px; }
.product-card.compact h3 { min-height: 44px; font-size: 18px; }
.product-card.compact p { font-size: 13px; line-height: 1.5; }
.product-card.compact .card-link { font-size: 10px; }
.section-action { display: flex; justify-content: center; margin-top: 34px; }

.industries-band { padding: 52px 0; background: linear-gradient(100deg, var(--navy-deep), var(--navy)); color: white; }
.industries-layout { display: grid; grid-template-columns: .75fr 1.5fr; gap: 50px; align-items: center; }
.industries-layout h2 { margin: 0; font-family: "Arial Narrow", Impact, sans-serif; font-size: 34px; font-weight: 900; line-height: 1.1; text-transform: uppercase; }
.industry-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.industry-pills span { padding: 9px 13px; border: 1px solid rgba(255,255,255,.24); border-radius: 3px; background: rgba(255,255,255,.06); font-size: 12px; font-weight: 700; }
.home-cta { background: #f4f6f9; padding: 36px 0; }
.home-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.home-cta p { margin: 0 0 2px; color: var(--red); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.home-cta h2 { margin: 0; color: var(--navy); font-family: "Arial Narrow", Impact, sans-serif; font-size: 30px; font-weight: 900; text-transform: uppercase; }

.inner-hero { position: relative; min-height: 310px; display: flex; align-items: center; overflow: hidden; color: white; background: var(--navy-deep) url("../assets/hero-paper-machine.webp") center / cover no-repeat; }
.inner-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,27,61,.99), rgba(2,27,61,.86) 52%, rgba(2,27,61,.44)); }
.inner-hero::after { content: ""; position: absolute; top: -80px; right: 13%; width: 75px; height: 470px; background: rgba(223,23,31,.9); transform: skew(-15deg); }
.inner-hero-content { position: relative; z-index: 2; padding: 58px 0; }
.inner-hero-content > p { margin: 0 0 7px; color: #ccd9e9; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.inner-hero h1 { max-width: 800px; margin: 0; font-family: "Arial Narrow", Impact, sans-serif; font-size: clamp(42px, 5vw, 64px); font-weight: 900; line-height: 1; text-transform: uppercase; }
.inner-hero-content > span { display: block; max-width: 700px; font-size: 17px; color: rgba(255,255,255,.88); }
.red-rule { width: 62px; height: 4px; margin: 17px 0; background: var(--red); }

.about-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: center; }
.about-image-frame { position: relative; padding: 0 0 24px 24px; }
.about-image-frame::before { content: ""; position: absolute; left: 0; bottom: 0; width: 70%; height: 68%; background: var(--red); }
.about-image-frame img { position: relative; z-index: 1; width: 100%; aspect-ratio: 4 / 3.35; object-fit: cover; box-shadow: var(--shadow); }
.about-copy > p { color: #49566a; font-size: 16px; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin: 30px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-stats div { padding: 18px 14px; }
.about-stats div:not(:last-child) { border-right: 1px solid var(--line); }
.about-stats strong { display: block; color: var(--red); font-family: "Arial Narrow", Impact, sans-serif; font-size: 35px; font-weight: 900; line-height: 1; }
.about-stats span { display: block; margin-top: 5px; color: var(--navy); font-size: 11px; font-weight: 800; line-height: 1.3; text-transform: uppercase; }
.values-section { background: var(--pale); }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.values-grid article { position: relative; min-height: 230px; padding: 28px; background: white; border: 1px solid var(--line); box-shadow: 0 10px 25px rgba(6,41,91,.06); }
.values-grid article > span { color: rgba(223,23,31,.15); font-family: Impact, sans-serif; font-size: 50px; line-height: 1; }
.values-grid h3 { margin: 5px 0 10px; color: var(--navy); font-family: "Arial Narrow", Impact, sans-serif; font-size: 20px; font-weight: 900; text-transform: uppercase; }
.values-grid p { margin: 0; color: #586477; font-size: 14px; }
.industry-section { background: var(--navy); color: white; }
.industry-section-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 70px; align-items: center; }
.industry-section h2 { margin: 4px 0 12px; font-family: "Arial Narrow", Impact, sans-serif; font-size: 38px; font-weight: 900; line-height: 1.1; text-transform: uppercase; }
.industry-section p:not(.mini-label) { color: rgba(255,255,255,.78); }
.industry-list { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.industry-list div { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.13); font-size: 13px; font-weight: 700; }
.industry-list svg { color: #ff5960; }

.product-catalog-section { background: #fff; }
.section-intro { max-width: 850px; margin: -10px auto 36px; color: var(--muted); text-align: center; }
.product-catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.selection-strip { padding: 40px 0; background: var(--navy); color: white; text-align: center; }
.selection-strip p { margin: 0 0 5px; color: #cbd8e8; font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.selection-strip h2 { margin: 0; font-family: "Arial Narrow", Impact, sans-serif; font-size: 24px; font-weight: 900; line-height: 1.35; text-transform: uppercase; }

.contact-cards-section { position: relative; z-index: 3; margin-top: -35px; }
.contact-card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.contact-card-grid article { min-height: 170px; padding: 25px; background: white; border: 1px solid var(--line); box-shadow: var(--shadow); text-align: center; }
.contact-card-grid article > div { width: 54px; height: 54px; margin: 0 auto 13px; display: grid; place-items: center; background: var(--navy); color: white; border-radius: 50%; }
.contact-card-grid h2 { margin: 0 0 6px; color: var(--navy); font-family: "Arial Narrow", Impact, sans-serif; font-size: 17px; font-weight: 900; text-transform: uppercase; }
.contact-card-grid p { margin: 0; color: #5a6678; font-size: 13px; }
.contact-card-grid a { color: var(--red); font-weight: 700; }
.contact-main { padding-top: 82px; }
.contact-main-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 65px; align-items: start; }
.contact-side h2 { margin: 5px 0 16px; color: var(--navy); font-family: "Arial Narrow", Impact, sans-serif; font-size: 38px; font-weight: 900; line-height: 1.08; text-transform: uppercase; }
.contact-side > p:not(.mini-label) { color: #596577; }
.contact-side ul { display: grid; gap: 11px; margin: 25px 0; padding: 0; list-style: none; }
.contact-side li { display: flex; align-items: center; gap: 10px; color: #364256; font-size: 14px; }
.contact-side li svg { color: var(--red); }
.whatsapp-panel { display: flex; align-items: center; gap: 16px; margin-top: 32px; padding: 18px; background: var(--navy); color: white; }
.whatsapp-panel > span:nth-child(2) { flex: 1; font-weight: 800; }
.whatsapp-panel small { display: block; color: #c7d5e6; font-size: 11px; font-weight: 400; }
.inquiry-form { padding: 36px; background: var(--pale); border-top: 5px solid var(--red); box-shadow: var(--shadow); }
.form-heading { margin-bottom: 25px; }
.form-heading p { margin: 0 0 3px; color: var(--red); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.form-heading h2 { margin: 0; color: var(--navy); font-family: "Arial Narrow", Impact, sans-serif; font-size: 31px; font-weight: 900; text-transform: uppercase; }
.form-heading span { display: block; width: 48px; height: 3px; margin-top: 8px; background: var(--red); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid label { display: grid; gap: 7px; color: var(--navy); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.form-grid label.wide { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; border: 1px solid #cfd7e1; border-radius: 2px; background: white; color: var(--ink); padding: 13px 14px; font-size: 14px; font-weight: 400; text-transform: none; outline: none; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--navy-soft); box-shadow: 0 0 0 3px rgba(11,62,120,.1); }
.form-grid textarea { resize: vertical; }
.submit-button { margin-top: 22px; border: 0; }
.form-status { margin: 15px 0 0; color: var(--navy); font-size: 13px; }

.site-footer { background: var(--navy-deep); color: white; }
.footer-grid { display: grid; grid-template-columns: 1.15fr 1.2fr .75fr .8fr; gap: 56px; padding-top: 54px; padding-bottom: 48px; }
.site-footer h2, .site-footer h3 { margin: 0; font-family: "Arial Narrow", Impact, sans-serif; font-weight: 900; text-transform: uppercase; }
.site-footer h2 { font-size: 27px; }
.site-footer h3 { margin-bottom: 15px; font-size: 15px; letter-spacing: .03em; }
.footer-intro p { max-width: 390px; margin: 10px 0 20px; color: rgba(255,255,255,.75); font-size: 13px; }
.contact-list, .footer-links { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.contact-list li { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,.85); font-size: 12px; }
.contact-list svg { margin-top: 2px; flex: 0 0 auto; }
.footer-links a { color: rgba(255,255,255,.78); font-size: 12px; }
.footer-links a:hover, .contact-list a:hover { color: white; }
.business-hours { display: flex; align-items: flex-start; gap: 12px; }
.business-hours p { margin: 0; color: rgba(255,255,255,.8); font-size: 12px; }
.business-hours strong { color: white; }
.whatsapp-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; color: #fff; font-size: 12px; font-weight: 800; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); background: #01152f; }
.footer-bottom .shell { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.54); font-size: 10px; text-transform: uppercase; letter-spacing: .05em; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1260px) {
  .shell { width: min(1160px, calc(100% - 48px)); }
  .header-inner { grid-template-columns: 235px 1fr auto; gap: 22px; }
  .brand-logo { width: 220px; }
  .desktop-nav { gap: 28px; }
  .home-product-grid { grid-template-columns: repeat(3, 1fr); }
  .value-grid article { padding: 18px; gap: 13px; }
  .footer-grid { gap: 34px; }
}

@media (max-width: 1040px) {
  .site-header { height: 80px; }
  .header-inner { grid-template-columns: 1fr auto; }
  .desktop-nav, .header-quote { display: none; }
  .nav-toggle { display: inline-flex; }
  .brand-logo { width: 210px; }
  .home-hero { min-height: 570px; }
  .hero-slide { background-position: 60% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(2,27,61,.98), rgba(2,27,61,.8) 62%, rgba(2,27,61,.28)); }
  .value-grid { grid-template-columns: 1fr 1fr; }
  .value-grid article:nth-child(2)::after { display: none; }
  .home-product-grid, .product-catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-layout, .industry-section-grid, .about-grid, .contact-main-grid { grid-template-columns: 1fr; }
  .values-grid, .contact-card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-image-frame { max-width: 650px; }
}

@media (max-width: 640px) {
  .shell { width: calc(100% - 34px); }
  .section { padding: 54px 0; }
  .brand-logo { width: 190px; }
  .home-hero { min-height: 610px; }
  .hero-slide { background-position: 67% center; }
  .hero-content { padding-top: 68px; }
  .home-hero h1 { font-size: 44px; }
  .hero-copy { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 250px; }
  .value-grid, .home-product-grid, .product-catalog-grid, .values-grid, .contact-card-grid, .footer-grid { grid-template-columns: 1fr; }
  .value-grid article::after { display: none; }
  .value-grid article { min-height: auto; border-bottom: 1px solid rgba(255,255,255,.15); }
  .product-card.compact .product-image { height: 200px; }
  .industries-layout { gap: 25px; }
  .industry-list, .form-grid { grid-template-columns: 1fr; }
  .form-grid label.wide { grid-column: auto; }
  .home-cta-inner, .footer-bottom .shell { align-items: flex-start; flex-direction: column; }
  .inner-hero { min-height: 340px; }
  .inner-hero::after { right: -16px; opacity: .45; }
  .about-stats { grid-template-columns: 1fr; }
  .about-stats div:not(:last-child) { border-right: 0; border-bottom: 1px solid var(--line); }
  .contact-cards-section { margin-top: 0; padding-top: 24px; }
  .contact-main { padding-top: 54px; }
  .inquiry-form { padding: 26px 20px; }
  .footer-grid { padding-top: 46px; padding-bottom: 40px; }
  .footer-bottom .shell { justify-content: center; padding: 13px 0; }
}