:root {
  --ink: #18312c;
  --paper: #f8f7f2;
  --line: #d7d8cf;
  --muted: #64736d;
  --accent: #d95d36;
  --accent-dark: #b84324;
  --green: #57776a;
  --gold: #d3af54;
  --sans: Arial, Helvetica, sans-serif;
  --mono: "Courier New", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.5; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.pilot-bar { padding: 9px max(20px, calc((100vw - 1180px) / 2)); background: var(--ink); color: #fff; font: 12px var(--mono); letter-spacing: 0; }
.pilot-bar strong { color: #f7cf7a; }
.site-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.pilot-header { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); }
.pilot-brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: 0; }
.pilot-brand-mark { width: 28px; height: 28px; background: var(--accent); display: grid; place-items: center; color: #fff; font: 700 15px var(--mono); }
.pilot-nav { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; font-weight: 700; }
.pilot-nav a:hover, .text-link:hover { color: var(--accent-dark); }
.language-switcher { display: inline-flex; align-items: center; border: 1px solid var(--line); background: #fff; }
.language-option { min-width: 52px; padding: 8px 9px; border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 11px; font-weight: 800; }
.language-option + .language-option { border-left: 1px solid var(--line); }
.language-option:hover, .language-option.active { background: var(--ink); color: #fff; }
.eyebrow { margin: 0 0 12px; color: var(--accent-dark); font: 700 12px var(--mono); letter-spacing: 0; text-transform: uppercase; }
.button, .text-link { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; border: 1px solid var(--ink); font-weight: 700; font-size: 14px; cursor: pointer; }
.button { padding: 10px 17px; background: var(--ink); color: #fff; }
.button:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.button-accent { background: var(--accent); border-color: var(--accent); }
.button-light { background: #fff; color: var(--ink); }
.text-link { border: 0; min-height: auto; color: var(--accent-dark); text-decoration: underline; text-underline-offset: 4px; }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr); gap: clamp(32px, 7vw, 86px); align-items: center; padding: clamp(50px, 8vw, 100px) 0 70px; }
.hero h1, .section-title { margin: 0; line-height: 1.05; letter-spacing: 0; }
.hero h1 { max-width: 720px; font-size: clamp(40px, 6vw, 72px); }
.hero-copy > p:not(.eyebrow) { max-width: 610px; margin: 22px 0 28px; color: #40534b; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.hero-asset { min-height: 390px; display: grid; place-items: center; padding: 34px; background: #e6e4da; border-left: 8px solid var(--gold); }
.hero-asset img { width: 100%; max-height: 345px; object-fit: contain; mix-blend-mode: multiply; }
.proof-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-strip div { padding: 22px; border-right: 1px solid var(--line); }
.proof-strip div:last-child { border-right: 0; }
.proof-strip strong { display: block; font-size: 17px; }
.proof-strip span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; }
.section { padding: 78px 0; }
.section-alt { background: #e8ede9; }
.section-title { font-size: clamp(30px, 4vw, 48px); }
.section-lead { max-width: 700px; color: #40534b; font-size: 17px; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 34px; }
.product-card { display: flex; min-height: 250px; flex-direction: column; justify-content: space-between; padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: 4px; }
.product-card.featured { border-top: 5px solid var(--accent); }
.product-card .sku { color: var(--accent-dark); font: 700 12px var(--mono); }
.product-card h2 { margin: 22px 0 10px; font-size: 23px; line-height: 1.15; letter-spacing: 0; }
.product-card p { margin: 0 0 24px; color: var(--muted); font-size: 14px; }
.product-card .text-link { align-self: flex-start; font-size: 14px; }
.notice { margin-top: 30px; padding: 18px 20px; border-left: 4px solid var(--gold); background: #fff8df; color: #54461f; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; padding: 24px 0 0; color: var(--muted); font-size: 13px; }
.breadcrumb a { text-decoration: underline; text-underline-offset: 3px; }
.product-hero { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(320px, .97fr); gap: clamp(28px, 7vw, 90px); align-items: center; padding: 46px 0 62px; }
.product-visual { min-height: 440px; display: grid; place-items: center; padding: 42px; background: #e9e8df; border-bottom: 9px solid var(--green); }
.product-visual img { width: 100%; max-height: 350px; object-fit: contain; mix-blend-mode: multiply; }
.product-hero h1 { margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.06; letter-spacing: 0; }
.product-hero .summary { margin: 21px 0; max-width: 610px; color: #40534b; font-size: 17px; }
.product-tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0; }
.product-tag-list span { padding: 7px 10px; border: 1px solid var(--line); background: #fff; color: #42544c; font-size: 13px; }
.spec-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; }
.spec-table th, .spec-table td { padding: 14px 15px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.spec-table th { width: 39%; background: #edf1ee; font-size: 14px; }
.spec-table td { font-size: 14px; }
.side-note { padding: 24px; border: 1px solid var(--line); background: #fff; }
.side-note h2 { margin: 0 0 15px; font-size: 24px; line-height: 1.16; }
.side-note ul { padding-left: 20px; margin: 0; }
.side-note li { margin: 10px 0; color: #40534b; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: start; }
.application-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.application-list div { padding: 17px 0; border-bottom: 1px solid var(--line); }
.application-list strong { display: block; font-size: 16px; }
.application-list span { color: var(--muted); font-size: 14px; }

.inquiry-section { padding: 78px 0; background: var(--ink); color: #fff; }
.inquiry-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 65px; }
.inquiry-grid h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.05; letter-spacing: 0; }
.inquiry-grid > div > p:not(.eyebrow) { color: #d4dfd9; font-size: 16px; }
.inquiry-grid .eyebrow { color: #f5c975; }
.inquiry-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.inquiry-form label { display: grid; gap: 7px; color: #dce7e2; font-size: 13px; font-weight: 700; }
.inquiry-form label.full { grid-column: 1 / -1; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; min-height: 44px; padding: 10px 11px; border: 1px solid #9db2a7; border-radius: 0; background: #fff; color: var(--ink); }
.inquiry-form textarea { min-height: 104px; resize: vertical; }
.form-help { grid-column: 1 / -1; margin: 0; color: #c5d4cd; font-size: 12px; }
.form-help a { color: #fff; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.inquiry-form button { justify-self: start; }
.campaign-hero { padding: 60px 0 58px; border-bottom: 1px solid var(--line); }
.campaign-hero h1 { max-width: 770px; margin: 0; font-size: clamp(39px, 5vw, 64px); line-height: 1.06; letter-spacing: 0; }
.campaign-hero p:not(.eyebrow) { max-width: 750px; color: #40534b; font-size: 18px; }
.campaign-checks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
.campaign-checks div { padding: 18px; border: 1px solid var(--line); background: #fff; }
.campaign-checks strong { display: block; font-size: 16px; }
.campaign-checks span { color: var(--muted); font-size: 13px; }
.pilot-footer { padding: 30px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.pilot-footer a { color: var(--accent-dark); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 760px) {
  .site-shell { width: min(100% - 32px, 1180px); }
  .pilot-header { align-items: flex-start; padding: 20px 0; flex-direction: column; }
  .pilot-nav { gap: 14px; }
  .hero, .product-hero, .spec-layout, .two-column, .inquiry-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .hero-copy > p:not(.eyebrow), .campaign-hero p:not(.eyebrow) { font-size: 16px; }
  .hero-asset, .product-visual { min-height: 290px; }
  .proof-strip, .product-grid, .campaign-checks { grid-template-columns: 1fr; }
  .proof-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-strip div:last-child { border-bottom: 0; }
  .section, .inquiry-section { padding: 58px 0; }
  .inquiry-form { grid-template-columns: 1fr; }
  .inquiry-form label.full { grid-column: auto; }
}