:root {
  --ink: #16231d;
  --muted: #66726c;
  --line: #dce2dc;
  --paper: #f6f8f5;
  --white: #ffffff;
  --accent: #ed762c;
  --accent-dark: #b84d13;
}

* { box-sizing: border-box; letter-spacing: 0; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Arial, sans-serif; line-height: 1.6; }
a { color: inherit; }
.landing-shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.landing-header { background: var(--white); border-bottom: 1px solid var(--line); }
.landing-nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.landing-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; text-decoration: none; }
.landing-brand-mark { display: grid; place-items: center; width: 34px; height: 34px; color: var(--white); background: var(--ink); font-size: 18px; }
.landing-brand small { display: block; color: var(--muted); font-size: 9px; }
.landing-links { display: flex; align-items: center; gap: 20px; font-size: 14px; }
.landing-links a { text-decoration: none; }
.landing-links a:hover { color: var(--accent-dark); }
.landing-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; color: var(--white); background: var(--ink); text-decoration: none; font-weight: 700; }
.landing-button.accent { background: var(--accent); }
.landing-hero { color: var(--white); background: var(--ink); padding: 96px 0 88px; }
.landing-kicker { margin: 0 0 16px; color: #ffab72; font-size: 13px; font-weight: 800; text-transform: uppercase; }
.landing-hero h1 { max-width: 760px; margin: 0; font-size: 64px; line-height: 1.08; overflow-wrap: anywhere; }
.landing-hero p { max-width: 680px; margin: 24px 0 0; color: #d8e2db; font-size: 19px; }
.landing-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.landing-section { padding: 76px 0; }
.landing-section.alt { background: var(--white); }
.landing-section h2 { max-width: 720px; margin: 0 0 18px; font-size: 40px; line-height: 1.15; }
.landing-section > .landing-shell > p { max-width: 760px; color: var(--muted); font-size: 17px; }
.landing-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 34px; }
.landing-columns article { padding-top: 20px; border-top: 3px solid var(--accent); }
.landing-columns h3 { margin: 0 0 8px; font-size: 21px; }
.landing-columns p { margin: 0; color: var(--muted); }
.landing-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 36px; max-width: 820px; margin: 30px 0 0; padding: 0; list-style: none; }
.landing-list li { padding: 15px 0 15px 28px; border-top: 1px solid var(--line); position: relative; }
.landing-list li::before { content: '01'; position: absolute; left: 0; color: var(--accent-dark); font-weight: 800; }
.landing-list li:nth-child(2)::before { content: '02'; }
.landing-list li:nth-child(3)::before { content: '03'; }
.landing-list li:nth-child(4)::before { content: '04'; }
.landing-products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 30px; }
.landing-product { display: block; overflow: hidden; color: var(--ink); background: var(--white); border: 1px solid var(--line); text-decoration: none; }
.landing-product img { display: block; width: 100%; aspect-ratio: 1.25; object-fit: contain; background: #fff; }
.landing-product div { padding: 14px 16px 16px; }
.landing-product strong, .landing-product span { display: block; }
.landing-product span { margin-top: 3px; color: var(--muted); font-size: 14px; }
.landing-faq { max-width: 820px; }
.landing-faq details { padding: 18px 0; border-top: 1px solid var(--line); }
.landing-faq summary { cursor: pointer; font-weight: 700; }
.landing-faq p { margin: 10px 0 0; color: var(--muted); }
.landing-footer { padding: 30px 0; color: #d8e2db; background: var(--ink); font-size: 14px; }
.landing-footer .landing-nav { min-height: 0; }
.landing-footer a { color: #fff; }
.article-index { background: #f5f7f5; }
.article-index-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; margin-top: 30px; }
.article-index-item { padding: 24px 0; border-top: 1px solid var(--line); }
.article-index-item h3 { max-width: 620px; font-size: 21px; line-height: 1.35; }
.article-index-item p { max-width: 620px; margin: 10px 0; color: var(--muted); }
.article-index-item .text-link { font-size: 13px; }
.article-page { padding-top: 20px; padding-bottom: 80px; }
.article-breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0 36px; color: var(--muted); font-size: 13px; }
.article-header { max-width: 850px; padding: 32px 0 24px; }
.article-header .eyebrow { margin-bottom: 14px; }
.article-header h1 { max-width: 850px; font-size: 54px; line-height: 1.12; }
.article-intro { max-width: 760px; margin-top: 20px; color: var(--muted); font-size: 19px; line-height: 1.75; }
.article-section { max-width: 790px; padding: 22px 0; border-top: 1px solid var(--line); }
.article-section h2, .article-cta h2, .article-related h2 { font: 600 25px/1.35 var(--body); }
.article-section p, .article-cta p { margin-top: 10px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.article-cta { max-width: 790px; margin-top: 24px; padding: 28px; border-left: 3px solid var(--accent); background: #f5f7f5; }
.article-cta .landing-button { margin-top: 18px; }
.article-related { max-width: 790px; margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--line); }
.article-related ul { margin: 16px 0; padding-left: 20px; }
.article-related li { padding: 8px 0; }
.article-related a:hover, .article-index-item h3 a:hover { color: var(--accent-dark); text-decoration: underline; }
@media (max-width: 760px) {
  .landing-shell { width: min(100% - 28px, 560px); }
  .landing-nav { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  .landing-links { flex-wrap: wrap; gap: 10px 16px; }
  .landing-hero { padding: 64px 0; }
  .landing-hero h1 { font-size: 38px; }
  .landing-section h2 { font-size: 30px; }
  .landing-hero p { font-size: 17px; }
  .landing-section { padding: 54px 0; }
  .landing-columns, .landing-products, .landing-list { grid-template-columns: 1fr; }
  .article-index-grid { grid-template-columns: 1fr; }
  .article-index-item h3 { font-size: 19px; }
  .article-page { padding-top: 12px; padding-bottom: 56px; }
  .article-breadcrumb { position: static; width: auto; margin: 10px 0 24px; padding: 0; background: none; box-shadow: none; font-size: 12px; }
  .article-header { padding-top: 18px; }
  .article-header h1 { font-size: 36px; }
  .article-intro { font-size: 16px; }
  .article-section { padding: 18px 0; }
  .article-section h2, .article-cta h2, .article-related h2 { font-size: 21px; }
  .article-section p, .article-cta p { font-size: 15px; }
  .article-cta { padding: 22px 18px; }
}