:root {
  --ink: #111315;
  --ink-soft: #1b1e21;
  --orange: #ff681d;
  --paper: #f4f4f1;
  --muted: #aeb3b7;
  --line: #3a3e42;
  --max: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: clip; background: var(--ink); color: var(--paper); font-family: Inter, Manrope, "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.5; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 100; background: var(--orange); padding: .8rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header { position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; min-height: 76px; padding: 0 max(28px, calc((100vw - var(--max)) / 2)); background: rgba(17,19,21,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: .8rem; font-size: 1.18rem; font-weight: 760; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border: 2px solid var(--orange); color: var(--orange); font-size: .72rem; letter-spacing: .04em; }
nav { display: flex; gap: 2.25rem; color: #d7d9da; }
nav a, .header-contact { font-size: .86rem; font-weight: 650; letter-spacing: .03em; }
nav a:hover, .header-contact:hover { color: var(--orange); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 1rem; }
.header-catalog { display: inline-flex; align-items: center; min-height: 38px; padding: .5rem .7rem; border: 1px solid var(--orange); color: var(--paper); font-size: .76rem; font-weight: 750; line-height: 1; }
.header-catalog:hover { background: var(--orange); color: var(--ink); }
.catalog-label-mobile { display: none; }

.update-banner { background: var(--orange); color: var(--ink); border-bottom: 1px solid rgba(17,19,21,.35); }
.update-banner-inner { display: grid; grid-template-columns: minmax(240px, .55fr) minmax(0, 1.45fr); gap: 2.5rem; align-items: center; max-width: var(--max); margin: 0 auto; padding: 1.35rem 28px; }
.update-banner strong { font-size: clamp(1.15rem, 1.7vw, 1.55rem); line-height: 1.08; letter-spacing: -.025em; }
.update-banner p { margin: 0; max-width: 850px; font-size: .96rem; line-height: 1.45; }

.hero { min-height: calc(100vh - 76px); display: grid; grid-template-columns: minmax(440px, .82fr) minmax(620px, 1.18fr); gap: 2.5vw; align-items: center; max-width: 1480px; margin: 0 auto; padding: 4.5rem 28px; }
.eyebrow { margin: 0 0 1.4rem; color: var(--orange); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 1.5rem; font-size: clamp(3rem, 5.5vw, 5.6rem); line-height: .96; letter-spacing: -.065em; }
h1 span { display: block; color: var(--orange); }
h2 { max-width: 820px; margin-bottom: 1rem; font-size: clamp(2.2rem, 4.2vw, 4.25rem); line-height: 1.03; letter-spacing: -.052em; }
.hero-lines { display: grid; gap: .75rem; max-width: 680px; margin-bottom: 2.1rem; }
.hero-lines p { margin: 0; padding-left: 1rem; border-left: 2px solid var(--line); color: #c5c8ca; font-size: clamp(1rem, 1.3vw, 1.15rem); }
.hero-lines strong { color: var(--paper); font-weight: 720; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 0; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: .8rem 1.35rem; border: 1px solid var(--orange); font-weight: 760; }
.button-primary { background: var(--orange); color: #151515; }
.button-primary:hover { background: #ff7a35; }
.button-secondary:hover { color: var(--orange); }
.hero-visual { min-width: 0; align-self: center; display: grid; overflow: hidden; background: var(--ink-soft); border: 1px solid var(--line); }
.hero-scene { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

.advantages { padding: 6rem max(28px, calc((100vw - var(--max)) / 2)); background: var(--orange); color: var(--ink); }
.advantages-inner { max-width: var(--max); margin: 0 auto; }
.advantages-heading { margin-bottom: 2.7rem; }
.advantages .eyebrow { color: var(--ink); }
.advantages h2 { max-width: 1080px; margin: 0; font-size: clamp(2.35rem, 4vw, 4.5rem); }
.advantages-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-block: 1px solid rgba(17,19,21,.35); }
.advantages-grid article { min-height: 255px; padding: 1.5rem; }
.advantages-grid article + article { border-left: 1px solid rgba(17,19,21,.35); }
.advantages-grid span { font-size: .72rem; font-weight: 850; }
.advantages-grid h3 { min-height: 4.2rem; margin: 3.2rem 0 .8rem; font-size: 1.2rem; line-height: 1.12; }
.advantages-grid p { margin-bottom: 0; color: #3b2a20; font-size: .88rem; }

.section { max-width: var(--max); margin: 0 auto; padding: 8rem 28px; }
.section-heading { max-width: 900px; margin: 0 0 4rem; text-align: left; }
.section-heading h2 { margin-inline: 0; }
.featured-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.product-card { position: relative; min-height: 480px; overflow: hidden; background: var(--ink-soft); border: 1px solid var(--line); }
.product-card-large { grid-column: 1 / -1; min-height: 600px; }
.card-copy { position: absolute; inset: 1.6rem auto auto 1.6rem; z-index: 4; max-width: 62%; }
.card-number { display: block; margin-bottom: .6rem; color: var(--orange); font-size: .75rem; font-weight: 800; }
.card-copy h3 { margin-bottom: .2rem; font-size: clamp(1.4rem, 2.4vw, 2.2rem); line-height: 1.05; }
.product-card img { position: absolute; z-index: 2; right: 1.5rem; bottom: 1rem; width: 78%; height: 78%; object-fit: contain; object-position: right bottom; filter: drop-shadow(0 22px 25px rgba(0,0,0,.32)); transition: transform .35s ease; }
.product-card-large img { width: 72%; height: 86%; }
.product-card:hover img { transform: translateY(-8px) scale(1.015); }
.catalog-download { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: center; margin-top: 1rem; padding: 2.25rem; background: #171a1d; border: 1px solid var(--line); }
.catalog-download .eyebrow { margin-bottom: .65rem; }
.catalog-download h3 { margin-bottom: 0; font-size: clamp(1.65rem, 2.5vw, 2.4rem); line-height: 1.08; }
.catalog-button { border-color: var(--orange); color: var(--paper); }
.catalog-button:hover { background: var(--orange); color: var(--ink); }

.approach { display: grid; grid-template-columns: .8fr 1.2fr; gap: 6rem; border-top: 1px solid var(--line); }
.nowrap { white-space: nowrap; }
.process-list { margin: 0; padding: 0; list-style: none; }
.process-list li { display: grid; grid-template-columns: 64px 1fr; gap: 1rem; padding: 1.6rem 0; border-top: 1px solid var(--line); }
.process-list li:last-child { border-bottom: 1px solid var(--line); }
.process-list span { color: var(--orange); font-size: .78rem; font-weight: 800; }
.process-list h3 { margin-bottom: .4rem; font-size: 1.25rem; }
.process-list p { margin-bottom: 0; color: var(--muted); }

.catalog-note { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(4rem, 6vw, 6rem); align-items: center; max-width: none; padding-block: 4.75rem; padding-inline: max(28px, calc((100vw - var(--max)) / 2)); background: var(--paper); color: var(--ink); }
.catalog-note h2 { margin: 0; max-width: none; white-space: nowrap; font-size: clamp(2.15rem, 3vw, 3rem); line-height: 1; }
.catalog-note .button { width: 100%; min-height: 66px; padding-inline: 2rem; white-space: nowrap; font-size: 1rem; }

.contact { display: grid; grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr); gap: 1rem; align-items: stretch; }
.contact-intro { padding: 3rem; background: var(--ink-soft); border: 1px solid var(--line); }
.contact-intro h2 { font-size: clamp(2.4rem, 4vw, 4rem); }
.contact-intro > p:last-child { max-width: 570px; margin: 2rem 0 0; color: var(--muted); }
.contact-links { display: grid; grid-template-columns: 1fr; grid-template-rows: repeat(2, 1fr); gap: 1rem; }
.contact-links a { display: grid; grid-template-columns: minmax(130px, .7fr) minmax(0, 1.3fr); grid-template-rows: auto auto; column-gap: 2rem; align-content: center; min-height: 190px; padding: 2rem 2.25rem; background: var(--orange); color: var(--ink); }
.contact-links span { color: #5a2a12; font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.contact-links strong { grid-column: 2; grid-row: 1; margin: 0 0 .55rem; font-size: clamp(1.05rem, 1.55vw, 1.35rem); line-height: 1.18; overflow-wrap: anywhere; }
.contact-links small { grid-column: 2; grid-row: 2; color: #4f2a18; font-size: .84rem; }
.contact-links a:hover { background: #ff7a35; }
.legal { grid-column: 1 / -1; margin: 2rem 0 0; color: var(--muted); font-size: .82rem; }

footer { display: grid; grid-template-columns: 1fr auto auto; gap: 2rem; align-items: center; padding: 2rem max(28px, calc((100vw - var(--max)) / 2)); border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
footer p { margin: 0; }
.brand-small { color: var(--paper); font-size: .9rem; }
.brand-small .brand-mark { width: 30px; height: 30px; font-size: .6rem; }

@media (max-width: 1080px) {
  .hero { grid-template-columns: minmax(380px, .92fr) minmax(500px, 1.08fr); }
  .advantages-grid { grid-template-columns: repeat(3, 1fr); }
  .advantages-grid article { border-bottom: 1px solid rgba(17,19,21,.35); }
  .advantages-grid article + article { border-left: 0; }
  .advantages-grid article:not(:nth-child(3n + 1)) { border-left: 1px solid rgba(17,19,21,.35); }
  .catalog-note h2 { white-space: normal; }
}

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; padding-inline: 20px; }
  nav { display: none; }
  .update-banner-inner { grid-template-columns: 1fr; gap: .55rem; padding: 1.25rem 20px 1.4rem; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding: 4rem 20px; }
  .hero-copy { order: 0; }
  .hero-visual { order: 1; }
  .hero-scene { margin-top: 2rem; }
  .section, .catalog-note { padding: 5rem 20px; }
  .approach, .contact, .catalog-note { grid-template-columns: 1fr; gap: 2rem; }
  .catalog-note .button { width: min(100%, 340px); }
  .catalog-download { grid-template-columns: 1fr; }
  .catalog-button { justify-self: start; }
  .advantages { padding: 5rem 20px; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid article:not(:nth-child(3n + 1)) { border-left: 0; }
  .advantages-grid article:nth-child(even) { border-left: 1px solid rgba(17,19,21,.35); }
  .featured-grid { grid-template-columns: 1fr; }
  .product-card-large { grid-column: auto; min-height: 500px; }
  .product-card-large img { width: 88%; }
  footer { grid-template-columns: 1fr; padding-inline: 20px; }
}

@media (max-width: 600px) {
  .site-header { min-height: 64px; }
  .header-contact { display: none; }
  .header-actions { gap: .5rem; }
  .catalog-label-desktop { display: none; }
  .catalog-label-mobile { display: inline; }
  .brand { gap: .55rem; font-size: 1rem; }
  .brand-mark { width: 32px; height: 32px; }
  h1 { font-size: clamp(2.5rem, 11vw, 3.5rem); overflow-wrap: anywhere; }
  .advantages-grid { grid-template-columns: 1fr; }
  .advantages-grid article:nth-child(even) { border-left: 0; }
  .advantages-grid article { min-height: auto; }
  .advantages-grid h3 { min-height: 0; margin-top: 2rem; }
  .product-card, .product-card-large { min-height: 420px; }
  .card-copy { max-width: 82%; }
  .product-card img, .product-card-large img { right: .5rem; width: 94%; height: 72%; }
  .contact-intro { padding: 2rem; }
  .contact-links { grid-template-columns: 1fr; }
  .contact-links a { grid-template-columns: 1fr; min-height: 190px; }
  .contact-links strong, .contact-links small { grid-column: 1; }
  .contact-links strong { grid-row: 2; margin-top: .9rem; }
  .contact-links small { grid-row: 3; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .product-card img { transition: none; }
}