:root {
  --black: #111315;
  --graphite: #25282b;
  --text: #282c30;
  --muted: #6e747b;
  --line: #dfe2e4;
  --paper: #f3f4f2;
  --white: #fff;
  --yellow: #f5c400;
  --yellow-dark: #d7aa00;
  --radius: 3px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--white); font-family: Arial, Helvetica, sans-serif; line-height: 1.5; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }

.site-header { min-height: 84px; padding: 12px max(24px, calc((100vw - var(--container)) / 2)); display: flex; align-items: center; gap: 34px; border-bottom: 1px solid #303338; color: #fff; background: var(--black); position: sticky; top: 0; z-index: 20; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; min-width: 218px; }
.brand img { width: 112px; height: 64px; object-fit: contain; }
.brand-direction { max-width: 78px; color: #c8ccd0; font-size: 10px; font-weight: 700; letter-spacing: .09em; line-height: 1.25; text-transform: uppercase; }
.site-header nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.site-header nav a { color: #d6d8da; font-size: 14px; text-decoration: none; }
.site-header nav a:hover { color: var(--yellow); }
.header-phone { font-weight: 700; text-decoration: none; white-space: nowrap; }
.menu-button { display: none; border: 1px solid #4a4d50; color: #fff; background: transparent; padding: 8px 12px; }

.hero { color: #fff; background: var(--black); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr); min-height: 650px; }
.hero-copy { padding: 100px max(28px, calc((100vw - var(--container)) / 2)) 76px; padding-right: 70px; }
.eyebrow { margin: 0 0 20px; color: var(--yellow-dark); font-size: 12px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3 { font-family: Arial, Helvetica, sans-serif; line-height: 1.04; margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 24px; font-size: clamp(44px, 5vw, 76px); letter-spacing: -.045em; }
h2 { font-size: clamp(36px, 4vw, 58px); letter-spacing: -.04em; margin-bottom: 22px; }
h3 { font-size: 28px; letter-spacing: -.025em; }
.hero-lead { max-width: 630px; margin: 0 0 34px; color: #c7cace; font-size: 20px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 52px; padding: 0 22px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: var(--radius); font-weight: 700; text-decoration: none; cursor: pointer; }
.button-primary { color: var(--black); background: var(--yellow); }
.button-primary:hover { background: #ffd427; }
.button-secondary { color: #fff; border-color: #55595e; background: transparent; }
.button-secondary:hover { border-color: #fff; }
.registry-inline { display: grid; grid-template-columns: 42px 1fr; column-gap: 12px; max-width: 490px; margin-top: 22px; color: #fff; text-decoration: none; }
.registry-inline > span { grid-row: 1 / 3; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--yellow); color: var(--yellow); font-size: 12px; font-weight: 700; }
.registry-inline strong { align-self: end; font-size: 13px; }
.registry-inline small { color: #9da2a7; font-size: 11px; }
.registry-inline:hover strong { color: var(--yellow); }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 720px; gap: 0; margin: 58px 0 0; }
.hero-facts div { border-left: 2px solid var(--yellow); padding-left: 14px; }
.hero-facts dt { font-size: 19px; font-weight: 700; }
.hero-facts dd { margin: 4px 0 0; color: #9da2a7; font-size: 12px; }
.hero-media { position: relative; overflow: hidden; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--black) 0, transparent 24%), linear-gradient(0deg, rgba(17,19,21,.4), transparent 55%); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge { position: absolute; right: 42px; bottom: 42px; z-index: 2; width: 155px; height: 155px; padding: 26px; color: var(--black); background: var(--yellow); font-size: 15px; font-weight: 700; line-height: 1.2; }
.hero-badge span { display: block; font-size: 52px; line-height: .85; margin-bottom: 12px; }

.audience-strip { display: flex; justify-content: center; gap: 0; color: #565b60; background: var(--paper); border-bottom: 1px solid var(--line); }
.audience-strip span { padding: 22px 30px; border-right: 1px solid var(--line); font-size: 13px; }
.audience-strip span:first-child { border-left: 1px solid var(--line); }
.registry { max-width: var(--container); margin: 0 auto; padding: 90px 24px; display: grid; grid-template-columns: 190px 1fr 260px; gap: 42px; align-items: center; }
.registry-mark { align-self: stretch; min-height: 286px; display: flex; flex-direction: column; justify-content: center; padding: 25px; color: var(--black); background: var(--yellow); }
.registry-check { width: 42px; height: 42px; margin-bottom: 24px; display: grid; place-items: center; border: 2px solid var(--black); border-radius: 50%; font-size: 24px; font-weight: 800; }
.registry-mark strong { font-size: 12px; line-height: 1.25; text-transform: uppercase; }
.registry-mark b { display: block; margin: 6px 0 12px; font-size: 40px; line-height: 1; letter-spacing: -.05em; }
.registry-mark small { padding-top: 12px; border-top: 1px solid rgba(17,19,21,.35); font-size: 10px; line-height: 1.3; }
.registry-copy h2 { max-width: 760px; margin-bottom: 18px; font-size: clamp(31px, 3vw, 46px); }
.registry-copy > p:not(.eyebrow) { max-width: 720px; margin-bottom: 26px; color: var(--muted); }
.registry-data { display: flex; gap: 0; margin: 0 0 28px; }
.registry-data div { padding: 0 22px; border-left: 2px solid var(--yellow); }
.registry-data div:first-child { padding-left: 13px; }
.registry-data dt { color: var(--muted); font-size: 11px; }
.registry-data dd { margin: 3px 0 0; color: var(--black); font-size: 16px; font-weight: 700; }
.registry-button { min-height: 46px; color: #fff; background: var(--black); }
.registry-document { height: 340px; padding: 12px; overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: 0 16px 38px rgba(0,0,0,.12); }
.registry-document img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.section { max-width: var(--container); margin: 0 auto; padding: 110px 24px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 45px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 440px; margin: 0 0 7px; color: var(--muted); }
.model-switch { display: flex; gap: 8px; margin-bottom: 24px; }
.filter-button { padding: 10px 16px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.filter-button.active { color: var(--black); border-color: var(--yellow); background: var(--yellow); font-weight: 700; }
.model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.model-card { min-height: 348px; padding: 27px; border: 1px solid var(--line); background: #fff; display: flex; flex-direction: column; }
.model-card[hidden] { display: none; }
.model-card:hover { border-color: #aeb2b5; box-shadow: 0 12px 30px rgba(0,0,0,.07); }
.model-load { font-size: 44px; line-height: 1; font-weight: 700; letter-spacing: -.045em; }
.model-load small { font-size: 16px; letter-spacing: 0; }
.model-code { margin: 8px 0 25px; color: var(--muted); font-size: 13px; }
.model-card dl { margin: 0 0 24px; }
.model-card dl div { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.model-card dt { color: var(--muted); }
.model-card dd { margin: 0; text-align: right; font-weight: 700; }
.text-action { margin-top: auto; padding: 0; border: 0; color: var(--text); background: none; font-weight: 700; text-align: left; cursor: pointer; }
.text-action:hover { color: #977700; }
.model-card-dark { color: #fff; background: var(--graphite); border-color: var(--graphite); }
.model-card-dark .model-code, .model-card-dark dt { color: #aeb2b5; }
.model-card-dark dl div { border-color: #44484c; }
.model-card-dark .text-action { color: var(--yellow); }
.card-tag { display: inline-block; align-self: flex-start; margin: 0 0 20px; padding: 5px 8px; color: var(--black); background: var(--yellow); font-size: 10px; font-weight: 700; text-transform: uppercase; }
.model-note { padding: 18px 22px; margin: 12px 0 0; border-left: 3px solid var(--yellow); background: var(--paper); font-size: 14px; }

.selection { max-width: none; padding-left: max(24px, calc((100vw - var(--container)) / 2)); padding-right: max(24px, calc((100vw - var(--container)) / 2)); background: var(--paper); display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.selection-copy { max-width: 520px; }
.steps { margin: 36px 0 0; padding: 0; list-style: none; }
.steps li { display: flex; gap: 17px; padding: 17px 0; border-top: 1px solid #d6d9da; }
.steps li > span { color: var(--yellow-dark); font-weight: 700; font-size: 12px; padding-top: 3px; }
.steps strong { font-size: 17px; }
.steps p { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.drawing-card { margin: 0; padding: 18px; background: #fff; box-shadow: 0 20px 60px rgba(0,0,0,.1); }
.drawing-card img { width: 100%; aspect-ratio: 1.75; object-fit: contain; }
.drawing-card figcaption { padding: 15px 8px 3px; font-size: 13px; color: var(--muted); }
.drawing-card strong { color: var(--black); }

.production { max-width: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; background: var(--black); color: #fff; }
.production-photo img { width: 100%; height: 100%; min-height: 670px; object-fit: cover; }
.production-copy { padding: 100px max(24px, calc((100vw - var(--container)) / 2)) 100px 80px; padding-right: max(24px, calc((100vw - var(--container)) / 2)); }
.production-copy > p:not(.eyebrow) { max-width: 570px; color: #bbc0c4; font-size: 17px; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 45px; border-top: 1px solid #41454a; border-left: 1px solid #41454a; }
.feature-grid > div { min-height: 155px; padding: 22px; border-right: 1px solid #41454a; border-bottom: 1px solid #41454a; }
.feature-grid span { display: block; color: var(--yellow); font-size: 11px; font-weight: 700; margin-bottom: 13px; }
.feature-grid strong { font-size: 16px; }
.feature-grid p { margin: 7px 0 0; color: #9fa4a9; font-size: 13px; }

.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.solution-grid article { border: 1px solid var(--line); }
.solution-grid img { width: 100%; height: 330px; object-fit: cover; }
.solution-grid article > div { padding: 30px; }
.solution-grid article > .before-after { padding: 0; }
.before-after { display: grid; grid-template-columns: 1fr 1fr; height: 330px; }
.before-after figure { position: relative; min-width: 0; margin: 0; overflow: hidden; }
.before-after figure:first-child { border-right: 3px solid var(--yellow); }
.before-after img { width: 100%; height: 100%; object-fit: cover; }
.before-after figcaption { position: absolute; left: 12px; bottom: 12px; padding: 7px 10px; color: #fff; background: rgba(17,19,21,.86); font-size: 11px; font-weight: 700; text-transform: uppercase; }
.before-after figure:last-child figcaption { color: var(--black); background: var(--yellow); }
.solution-grid h3 { margin-bottom: 12px; }
.solution-grid article > div > p:last-child { color: var(--muted); }

.request { padding: 100px max(24px, calc((100vw - var(--container)) / 2)); background: var(--yellow); display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
.request .eyebrow { color: #6f5900; }
.request-intro > p:not(.eyebrow) { max-width: 500px; font-size: 17px; }
.contact-block { display: flex; flex-direction: column; gap: 7px; margin-top: 35px; }
.contact-block a { font-size: 20px; font-weight: 700; text-decoration: none; }
.contact-block span { margin-top: 6px; font-size: 14px; }
.request form { padding: 34px; background: #fff; box-shadow: 0 20px 60px rgba(91,72,0,.18); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
label { display: block; margin-bottom: 14px; font-size: 12px; font-weight: 700; }
input, select, textarea { display: block; width: 100%; margin-top: 7px; padding: 13px 14px; border: 1px solid #cfd2d4; border-radius: 0; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--yellow); border-color: var(--yellow); }
textarea { resize: vertical; }
.consent { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; color: var(--muted); }
.consent input { width: auto; margin: 3px 0 0; }
.request form .button { width: 100%; border-color: var(--black); background: var(--black); color: #fff; }
.form-status { min-height: 20px; margin: 10px 0 0; font-size: 13px; }
.field-help { display: block; margin-top: 7px; color: var(--muted); font-size: 12px; font-weight: 400; }
.website-field { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }

footer { padding: 34px max(24px, calc((100vw - var(--container)) / 2)); display: flex; align-items: center; gap: 34px; color: #b9bdc1; background: var(--black); font-size: 12px; }
footer p { margin: 0 auto 0 0; }
footer > a { color: #fff; text-decoration: none; }
.footer-brand { min-width: 218px; color: #fff; }
.footer-brand img { width: 96px; height: 58px; }

@media (max-width: 980px) {
  .site-header { flex-wrap: wrap; gap: 12px; }
  .menu-button { display: block; margin-left: auto; }
  .site-header nav { display: none; order: 3; flex-basis: 100%; flex-direction: column; align-items: flex-start; padding: 14px 0; }
  .site-header nav.open { display: flex; }
  .header-phone { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 72px 28px 60px; }
  .hero-media { height: 430px; }
  .model-grid { grid-template-columns: 1fr 1fr; }
  .registry { grid-template-columns: 170px 1fr; }
  .registry-document { display: none; }
  .selection { grid-template-columns: 1fr; gap: 45px; }
  .selection-copy { max-width: none; }
  .production { grid-template-columns: 1fr; }
  .production-photo img { min-height: 480px; }
  .production-copy { padding: 70px 28px; }
  .request { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 680px) {
  .site-header { min-height: 70px; }
  .brand { min-width: 182px; }
  .brand img { width: 92px; height: 54px; }
  .brand-direction { font-size: 9px; }
  .hero-copy { padding-top: 55px; }
  h1 { font-size: 42px; }
  h2 { font-size: 38px; }
  .hero-lead { font-size: 17px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-facts { grid-template-columns: 1fr; gap: 18px; }
  .hero-media { height: 330px; }
  .hero-badge { right: 20px; bottom: 20px; width: 125px; height: 125px; padding: 20px; }
  .hero-badge span { font-size: 40px; }
  .audience-strip { overflow-x: auto; justify-content: flex-start; }
  .audience-strip span { flex: 0 0 auto; }
  .registry { padding: 65px 20px; grid-template-columns: 1fr; gap: 28px; }
  .registry-mark { min-height: 210px; }
  .registry-data { display: grid; gap: 14px; }
  .registry-data div { padding-left: 13px; }
  .section { padding: 75px 20px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 20px; }
  .model-switch { overflow-x: auto; }
  .filter-button { flex: 0 0 auto; }
  .model-grid, .solution-grid, .feature-grid, .field-row { grid-template-columns: 1fr; }
  .selection { padding-left: 20px; padding-right: 20px; }
  .production-photo img { min-height: 360px; }
  .solution-grid img { height: 240px; }
  .request { padding: 75px 20px; }
  .request form { padding: 22px; }
  footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }