:root {
  --ink: #2f241d;
  --ink-2: #55463c;
  --ink-3: #75665b;
  --paper: #fffdf9;
  --cream: #f6f0e8;
  --cream-2: #eee4d7;
  --sand: #dfcfbd;
  --honey: #b56f22;
  --honey-dark: #8d5017;
  --gold: #e7b768;
  --sage: #697563;
  --sage-soft: #e9ede6;
  --rose-soft: #f4e7df;
  --line: #ddd1c4;
  --line-strong: #c7b6a4;
  --shadow: 0 22px 70px rgba(52, 37, 27, .11);
  --shadow-soft: 0 10px 34px rgba(52, 37, 27, .08);
  --radius: 24px;
  --radius-sm: 14px;
  --wrap: 1180px;
  --article: 780px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: var(--honey-dark); text-underline-offset: .2em; }
a:hover { color: var(--ink); }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
figure { margin: 0; }
main { min-height: 55vh; }
.wrap { width: min(calc(100% - 40px), var(--wrap)); margin-inline: auto; }
.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; }
.skip-link { position: fixed; z-index: 200; left: 16px; top: 12px; padding: 10px 14px; background: var(--ink); color: #fff; border-radius: 8px; transform: translateY(-160%); }
.skip-link:focus { transform: none; }

h1, h2, h3, h4 { margin: 0; color: var(--ink); font-family: Georgia, "Times New Roman", serif; line-height: 1.08; letter-spacing: -.025em; }
h1 { font-size: clamp(2.7rem, 6vw, 5.4rem); }
h2 { font-size: clamp(2rem, 4vw, 3.35rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.75rem); }
h4 { font-size: 1.08rem; }
p { margin: 0 0 1.1em; }
strong { font-weight: 750; }
.eyebrow { display: inline-block; margin-bottom: 12px; color: var(--honey-dark); font-size: .78rem; font-weight: 800; letter-spacing: .12em; line-height: 1.2; text-transform: uppercase; }

.site-header { position: sticky; z-index: 100; top: 0; background: rgba(255, 253, 249, .94); border-bottom: 1px solid rgba(199, 182, 164, .62); backdrop-filter: blur(14px); }
.nav-shell { min-height: 76px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font-size: 1rem; font-weight: 800; letter-spacing: -.015em; white-space: nowrap; }
.brand-mark { width: 32px; height: 28px; display: inline-flex; align-items: center; justify-content: center; gap: 3px; }
.brand-mark i { display: block; width: 3px; background: var(--honey); border-radius: 9px; }
.brand-mark i:nth-child(1), .brand-mark i:nth-child(5) { height: 8px; }
.brand-mark i:nth-child(2), .brand-mark i:nth-child(4) { height: 17px; }
.brand-mark i:nth-child(3) { height: 27px; }
.nav-links { display: flex; justify-content: flex-end; align-items: center; gap: 23px; }
.nav-links a { color: var(--ink-2); font-size: .9rem; font-weight: 680; text-decoration: none; white-space: nowrap; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--honey-dark); }
.nav-links a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 8px; }
.nav-cta { display: inline-flex; justify-content: center; align-items: center; min-height: 42px; padding: 0 17px; color: #fff; background: var(--ink); border-radius: 999px; font-size: .88rem; font-weight: 800; text-decoration: none; white-space: nowrap; }
.nav-cta:hover { color: #fff; background: var(--honey-dark); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; background: transparent; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; }
.nav-toggle span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 5px 0; background: var(--ink); border-radius: 99px; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
.disclosure-bar { min-height: 36px; padding: 8px 20px; color: #f8f2eb; background: var(--ink); text-align: center; font-size: .78rem; line-height: 1.35; }
.disclosure-bar a { margin-left: 6px; color: var(--gold); font-weight: 700; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 11px 19px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; line-height: 1.15; text-align: center; text-decoration: none; cursor: pointer; transition: transform .16s ease, background .16s ease, border-color .16s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: var(--ink); }
.btn-primary:hover { color: #fff; background: var(--honey-dark); }
.btn-secondary { color: var(--ink); background: transparent; border-color: var(--line-strong); }
.btn-secondary:hover { color: var(--ink); background: var(--cream); }
.btn-large { min-height: 54px; padding-inline: 25px; }
.text-link { display: inline-flex; align-items: center; font-weight: 750; }

.home-hero { padding: 56px 0 52px; background: linear-gradient(135deg, var(--cream) 0%, #fbf6ee 52%, #eee0ce 100%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr); gap: clamp(42px, 7vw, 90px); align-items: center; }
.hero-copy h1 { max-width: 760px; }
.hero-copy > p { max-width: 650px; margin: 24px 0 28px; color: var(--ink-2); font-size: 1.18rem; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 24px; color: var(--ink-3); font-size: .82rem; font-weight: 700; }
.hero-proof span::before { content: "✓"; margin-right: 6px; color: var(--sage); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; align-items: center; }
.section-actions { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; margin-top: 26px; }
.hero-image { position: relative; overflow: hidden; min-height: 440px; border-radius: 34px; box-shadow: var(--shadow); }
.hero-image img { width: 100%; height: 100%; min-height: 440px; object-fit: cover; }
.hero-image figcaption { position: absolute; right: 18px; bottom: 18px; max-width: 280px; padding: 10px 13px; color: #fff; background: rgba(47, 36, 29, .82); border-radius: 12px; font-size: .78rem; line-height: 1.35; backdrop-filter: blur(8px); }

.section { padding: 90px 0; }
.muted-section { background: var(--cream); border-block: 1px solid var(--line); }
.section-heading { max-width: 760px; margin-bottom: 38px; }
.section-heading p { margin-top: 16px; color: var(--ink-2); font-size: 1.06rem; }

.selector-section { padding: 90px 0; }
.selector-shell { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr); gap: 28px; align-items: start; }
.selector-form, .selector-result { border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.selector-form { padding: 28px; background: #fff; }
.selector-group { margin: 0; padding: 0 0 26px; border: 0; }
.selector-group + .selector-group { padding-top: 25px; border-top: 1px solid var(--line); }
.selector-group legend { width: 100%; margin-bottom: 14px; color: var(--ink); font-size: 1rem; font-weight: 850; }
.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.choice-pill { min-height: 74px; padding: 13px 14px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 14px; text-align: left; cursor: pointer; }
.choice-pill strong, .choice-pill span { display: block; }
.choice-pill strong { margin-bottom: 3px; font-size: .93rem; }
.choice-pill span { color: var(--ink-3); font-size: .78rem; line-height: 1.35; }
.choice-pill:hover { border-color: var(--honey); }
.choice-pill[aria-pressed="true"] { background: #fff5e4; border-color: var(--honey-dark); box-shadow: inset 0 0 0 1px var(--honey-dark); }
.choice-pill[aria-pressed="true"] span { color: var(--ink-2); }
.selector-submit { width: 100%; margin-top: 4px; border: 0; }
.selector-result { position: sticky; top: 132px; overflow: hidden; min-height: 610px; background: var(--ink); color: #fff; }
.result-empty { min-height: 610px; padding: 46px 34px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.result-empty h2 { color: #fff; font-size: 2.25rem; }
.result-empty p { max-width: 410px; margin-top: 14px; color: #d8cec5; }
.result-wave { width: 120px; height: 52px; margin-bottom: 25px; background: repeating-linear-gradient(90deg, var(--gold) 0 3px, transparent 3px 12px); mask: radial-gradient(ellipse at center, #000 0 48%, transparent 50%); opacity: .9; }
.result-card { padding: 30px; }
.result-top { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; padding-bottom: 22px; border-bottom: 1px solid rgba(255,255,255,.16); }
.result-top .eyebrow { color: var(--gold); }
.result-top h2 { color: #fff; font-size: 2.25rem; }
.result-price { flex: 0 0 auto; padding: 10px 13px; color: var(--ink); background: var(--gold); border-radius: 12px; font-size: 1.05rem; font-weight: 900; }
.result-summary { margin: 20px 0; color: #efe7df; }
.result-facts { display: grid; gap: 10px; margin-bottom: 20px; }
.result-facts div { padding: 12px 14px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; }
.result-facts span { display: block; margin-bottom: 3px; color: var(--gold); font-size: .7rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.result-facts p { margin: 0; color: #eee7e0; font-size: .87rem; line-height: 1.45; }
.result-items { display: grid; gap: 9px; margin: 0 0 20px; padding: 0; list-style: none; }
.result-item { display: grid; grid-template-columns: 44px 1fr auto; gap: 10px; align-items: center; padding: 10px; background: #fff; color: var(--ink); border-radius: 12px; }
.result-item img { width: 44px; height: 44px; object-fit: contain; border-radius: 8px; background: var(--cream); }
.result-item .owned-thumb { width: 44px; height: 44px; display: grid; place-items: center; color: #fff; background: var(--sage); border-radius: 8px; font-weight: 900; }
.result-item strong, .result-item span { display: block; }
.result-item strong { font-size: .82rem; line-height: 1.2; }
.result-item span { margin-top: 2px; color: var(--ink-3); font-size: .68rem; line-height: 1.3; }
.result-item a { color: var(--honey-dark); font-size: .72rem; font-weight: 850; white-space: nowrap; }
.result-item-choice { grid-template-columns: 44px 1fr; align-items: start; }
.result-choice-links { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.result-choice-links a { padding: 5px 7px; color: var(--ink); background: var(--cream); border: 1px solid var(--line); border-radius: 7px; text-decoration: none; white-space: normal; }
.result-choice-links a:hover { border-color: var(--honey); }
.result-actions { display: grid; grid-template-columns: 1fr auto; gap: 9px; }
.result-actions .btn { min-width: 0; }
.result-actions .btn-primary { color: var(--ink); background: var(--gold); }
.result-actions .btn-primary:hover { color: #fff; background: var(--honey); }
.result-copy { min-width: 105px; color: #fff; background: transparent; border-color: rgba(255,255,255,.3); }
.result-copy:hover { color: #fff; background: rgba(255,255,255,.08); }
.result-copy.copied { color: var(--ink); background: var(--sage-soft); border-color: var(--sage-soft); }

.path-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.path-card { min-height: 290px; padding: 28px; display: flex; flex-direction: column; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; box-shadow: var(--shadow-soft); }
.path-card:hover { color: var(--ink); border-color: var(--honey); transform: translateY(-3px); }
.path-card > span { color: var(--honey-dark); font-size: .78rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.path-card h3 { margin: 18px 0 12px; font-size: 1.8rem; }
.path-card p { color: var(--ink-2); }
.path-card b { margin-top: auto; color: var(--honey-dark); }
.commerce-path-grid .path-card { min-height: 255px; }
.evidence-section { background: var(--ink); color: #fff; }
.evidence-section h2 { color: #fff; }
.evidence-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 70px; align-items: start; }
.number-list { margin: 0; padding: 0; list-style: none; counter-reset: check; }
.number-list li { display: grid; grid-template-columns: 44px 180px 1fr; gap: 16px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.16); counter-increment: check; }
.number-list li::before { content: "0" counter(check); color: var(--gold); font-size: .78rem; font-weight: 850; }
.number-list strong { color: #fff; }
.number-list span { color: #d8cec5; }

.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.home-products { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-card { display: grid; grid-template-columns: minmax(230px, .78fr) minmax(0, 1.22fr); overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.product-card.compact { display: flex; flex-direction: column; }
.product-media { position: relative; min-height: 330px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg, #f6f0e7, #e7dacb); }
.product-card.compact .product-media { min-height: 0; aspect-ratio: 4 / 3; flex: 0 0 auto; }
.product-media img { width: 100%; height: 100%; min-height: inherit; padding: 28px; object-fit: contain; mix-blend-mode: multiply; }
.product-media figcaption { position: absolute; right: 10px; bottom: 9px; max-width: calc(100% - 20px); padding: 5px 8px; color: var(--ink-3); background: rgba(255,253,249,.88); border-radius: 7px; font-size: .62rem; line-height: 1.2; }
.product-copy { min-width: 0; padding: 28px; }
.product-heading { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; }
.product-heading h3 { margin-top: 4px; }
.product-category { color: var(--honey-dark); font-size: .7rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.price-badge { flex: 0 0 auto; padding: 7px 10px; color: var(--ink); background: var(--cream-2); border-radius: 999px; font-size: .78rem; font-weight: 850; white-space: nowrap; }
.best-for { margin: 15px 0 10px; color: var(--ink-2); font-size: .92rem; }
.compatibility { margin: 18px 0; padding: 13px 15px; color: var(--ink-2); background: var(--sage-soft); border-left: 3px solid var(--sage); border-radius: 0 10px 10px 0; font-size: .86rem; }
.product-card details { margin: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-card summary { padding: 13px 2px; color: var(--honey-dark); font-size: .86rem; font-weight: 800; cursor: pointer; }
.product-card details[open] summary { border-bottom: 1px solid var(--line); }
.product-details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; padding: 18px 0 6px; }
.product-details-grid h4 { margin-bottom: 8px; font-family: inherit; font-size: .78rem; letter-spacing: .07em; text-transform: uppercase; }
.plus-list, .minus-list, .check-list { margin: 0; padding: 0; list-style: none; }
.plus-list li, .minus-list li, .check-list li { position: relative; margin: 8px 0; padding-left: 23px; }
.plus-list li::before, .check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--sage); font-weight: 900; }
.minus-list li::before { content: "–"; position: absolute; left: 2px; color: var(--honey-dark); font-weight: 900; }
.product-card details p { font-size: .85rem; }
.product-actions { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center; margin-top: 20px; }
.product-actions .btn { font-size: .84rem; }
.product-actions .text-link { font-size: .82rem; }
.price-note { margin-top: 13px; color: var(--ink-3); font-size: .7rem; line-height: 1.35; }
.kit-role { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin: 17px 0; padding: 14px; background: var(--cream); border-radius: 12px; }
.kit-role > div span { display: block; color: var(--ink-3); font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.kit-role > div strong { display: block; margin-top: 2px; font-size: .88rem; }
.kit-role > p { grid-column: 1 / -1; margin: 0; color: var(--ink-2); font-size: .78rem; }
.priority-badge { align-self: start; padding: 5px 8px; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: .65rem; font-weight: 800; }

.article-hero { padding: 62px 0 52px; background: var(--cream); border-bottom: 1px solid var(--line); }
.article-width { max-width: 980px; }
.article-hero h1 { max-width: 970px; font-size: clamp(2.7rem, 5.8vw, 5rem); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; color: var(--ink-3); font-size: .76rem; }
.breadcrumb a { color: var(--ink-3); }
.lede { max-width: 860px; margin-top: 24px; color: var(--ink-2); font-size: 1.18rem; line-height: 1.55; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 28px; color: var(--ink-3); font-size: .76rem; }
.article-layout { display: grid; grid-template-columns: 210px minmax(0, var(--article)); gap: 65px; align-items: start; justify-content: center; padding-top: 58px; padding-bottom: 100px; }
.page-toc { position: sticky; top: 132px; display: grid; gap: 9px; padding: 18px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.page-toc strong { margin-bottom: 3px; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.page-toc a { color: var(--ink-3); font-size: .79rem; line-height: 1.35; text-decoration: none; }
.page-toc a:hover { color: var(--honey-dark); }
.article-content { min-width: 0; }
.article-content > section, .article-content > .setup-block { margin: 70px 0; }
.article-content > :first-child { margin-top: 0; }
.article-content h2 { margin-bottom: 20px; font-size: clamp(1.85rem, 3.4vw, 2.65rem); }
.article-content h3 { margin-bottom: 12px; }
.article-content p, .article-content li { color: var(--ink-2); }
.article-content .answer-box { margin-bottom: 68px; padding: 28px 30px; background: var(--ink); border-radius: var(--radius); }
.answer-box h2 { color: #fff; }
.answer-box p { max-width: 680px; margin: 14px 0 0; color: #ded4cb; }
.answer-box .eyebrow { color: var(--gold); }
.answer-box .btn { margin-top: 20px; color: var(--ink); background: var(--gold); }
.disabled-contact { display: inline-flex; margin-top: 18px; padding: 12px 17px; color: #d8cec5; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; font-size: .86rem; font-weight: 800; }

.setup-block { padding-top: 4px; scroll-margin-top: 130px; }
.setup-block-head { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: start; margin-bottom: 24px; }
.setup-block-head p { max-width: 640px; margin-top: 14px; }
.setup-price { min-width: 145px; padding: 15px; color: var(--ink); background: var(--gold); border-radius: 15px; text-align: right; }
.setup-price span, .setup-price strong, .setup-price small { display: block; }
.setup-price span { font-size: .64rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.setup-price strong { margin: 2px 0; font-size: 1.28rem; }
.setup-price small { font-size: .63rem; }
.setup-rationale { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-bottom: 20px; background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.setup-rationale p { margin: 0; padding: 15px 17px; font-size: .83rem; }
.setup-rationale p:nth-child(odd) { border-right: 1px solid var(--line); }
.setup-rationale p:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
.setup-items { display: grid; gap: 15px; }
.setup-items .product-card.compact { display: grid; grid-template-columns: 190px 1fr; }
.setup-items .product-card.compact .product-media { min-height: 260px; aspect-ratio: auto; }
.setup-items .product-card.compact .product-copy { padding: 23px; }
.owned-item { display: grid; grid-template-columns: 54px 1fr; gap: 16px; align-items: start; padding: 20px; background: #fff; border: 1px dashed var(--line-strong); border-radius: var(--radius-sm); }
.owned-icon { width: 54px; height: 54px; display: grid; place-items: center; color: #fff; background: var(--sage); border-radius: 14px; font-size: 1.25rem; font-weight: 900; }
.owned-item h3 { margin: 3px 0 7px; font-size: 1.35rem; }
.owned-item p { margin: 4px 0; font-size: .84rem; }
.choice-item { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.choice-item-head { padding: 20px; background: var(--cream); border-bottom: 1px solid var(--line); }
.choice-item-head h3 { margin: 5px 0 9px; font-size: 1.45rem; }
.choice-item-head p { margin: 5px 0 0; font-size: .84rem; }
.choice-products { display: grid; gap: 0; }
.choice-product { display: grid; grid-template-columns: 68px minmax(0, 1fr) auto; gap: 13px; align-items: center; padding: 13px 16px; color: var(--ink); border-bottom: 1px solid var(--line); text-decoration: none; }
.choice-product:last-child { border-bottom: 0; }
.choice-product:hover { color: var(--ink); background: var(--cream); }
.choice-product img { width: 68px; height: 58px; padding: 5px; object-fit: contain; background: #fff; border: 1px solid var(--line); border-radius: 9px; }
.choice-product span, .choice-product small { display: block; }
.choice-product strong { font-size: .88rem; }
.choice-product small { margin-top: 3px; color: var(--ink-3); font-size: .7rem; }
.choice-product b { color: var(--honey-dark); font-size: .76rem; }

.shop-link-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.shop-link-card { min-height: 185px; padding: 20px; display: flex; flex-direction: column; color: var(--ink); background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius-sm); text-decoration: none; }
.shop-link-card:hover { color: var(--ink); border-color: var(--honey); transform: translateY(-2px); }
.shop-link-card > span { color: var(--honey-dark); font-size: .68rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.shop-link-card h3 { margin: 9px 0 10px; font-size: 1.35rem; }
.shop-link-card p { margin: 0 0 16px; color: var(--ink-2); font-size: .84rem; line-height: 1.48; }
.shop-link-card b { margin-top: auto; color: var(--honey-dark); font-size: .8rem; }
.external-link-card { background: var(--sage-soft); }
.external-link-card > span, .external-link-card b { color: var(--sage); }

.steps-list { margin: 22px 0 0; padding: 0; list-style: none; counter-reset: step; }
.steps-list li { display: grid; grid-template-columns: 46px 190px 1fr; gap: 15px; align-items: baseline; padding: 17px 0; border-bottom: 1px solid var(--line); counter-increment: step; }
.steps-list li::before { content: counter(step); width: 31px; height: 31px; display: grid; place-items: center; color: #fff; background: var(--ink); border-radius: 50%; font-size: .75rem; font-weight: 850; }
.steps-list strong { color: var(--ink); }
.steps-list span { color: var(--ink-2); }
.decision-grid, .problem-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.decision-grid > div, .problem-grid article { padding: 20px; background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.decision-grid strong, .decision-grid span, .decision-grid a { display: block; }
.decision-grid span, .decision-grid a { margin-top: 5px; color: var(--ink-2); }
.problem-grid article > span { color: var(--honey-dark); font-size: .68rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.problem-grid article h3 { margin: 8px 0 11px; }
.problem-grid article p { margin: 0; font-size: .88rem; }
.signal-flow { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 24px 0; }
.signal-flow span { padding: 10px 12px; color: var(--ink); background: var(--cream); border: 1px solid var(--line); border-radius: 10px; font-size: .8rem; font-weight: 800; }
.signal-flow b { color: var(--honey-dark); }
.stacked-products { display: grid; gap: 22px; }
.stacked-products > h2 { margin-bottom: 0; }
.related-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 70px; padding-top: 28px; border-top: 1px solid var(--line); }
.related-links a { min-height: 100px; padding: 18px; display: flex; justify-content: space-between; gap: 15px; align-items: flex-end; color: var(--ink); background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius-sm); font-weight: 800; line-height: 1.25; text-decoration: none; }
.related-links a:hover { border-color: var(--honey); }
.related-links b { color: var(--honey-dark); font-size: 1.25rem; }


.cross-sell-strip { padding: 34px 0; background: var(--cream-2); border-top: 1px solid var(--line); }
.cross-sell-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 34px; align-items: center; padding: 34px 38px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.cross-sell-card h2 { max-width: 760px; font-size: clamp(1.65rem, 3vw, 2.45rem); }
.cross-sell-card p { max-width: 760px; margin: 12px 0 0; color: var(--ink-2); }
.cross-sell-card .btn { min-width: 210px; }

.site-footer { padding: 66px 0 24px; color: #e9dfd5; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.05fr .72fr 1.23fr; gap: 54px; }
.footer-brand { color: #fff; }
.footer-grid p { margin-top: 16px; color: #cfc3b8; font-size: .86rem; }
.footer-disclosure strong, .footer-links > strong { color: var(--gold); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-nav-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.footer-links { display: grid; align-content: start; gap: 8px; }
.footer-links > strong { margin-bottom: 4px; }
.footer-links a { color: #e9dfd5; font-size: .8rem; text-decoration: none; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 20px; color: #9f9185; border-top: 1px solid rgba(255,255,255,.13); font-size: .7rem; }

.error-page { padding: 140px 0; text-align: center; }
.error-page h1 { max-width: 760px; margin-inline: auto; }
.error-page p { margin: 24px auto; color: var(--ink-2); }
.error-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

@media (max-width: 1080px) {
  .nav-shell { gap: 18px; }
  .nav-links { gap: 15px; }
  .nav-links a { font-size: .82rem; }
  .home-products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: 180px minmax(0, var(--article)); gap: 38px; }
}

@media (max-width: 920px) {
  html { scroll-padding-top: 88px; }
  .nav-shell { min-height: 68px; grid-template-columns: 1fr auto auto; }
  .nav-toggle { display: block; order: 3; }
  .nav-cta { order: 2; }
  .nav-links { position: fixed; inset: 68px 0 auto 0; z-index: 120; display: none; max-height: calc(100vh - 68px); padding: 18px 20px 24px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); overflow-y: auto; }
  .nav-links.is-open { display: grid; }
  .nav-links a { padding: 14px 0; font-size: 1rem; border-bottom: 1px solid var(--line); }
  .nav-links a[aria-current="page"] { text-decoration: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-image { min-height: 390px; }
  .hero-image img { min-height: 390px; }
  .selector-shell { grid-template-columns: 1fr; }
  .selector-result { position: static; min-height: 0; }
  .result-empty { min-height: 330px; }
  .path-grid { grid-template-columns: 1fr; }
  .path-card { min-height: 220px; }
  .evidence-grid { grid-template-columns: 1fr; gap: 35px; }
  .article-layout { display: block; padding-top: 36px; }
  .page-toc { position: static; grid-template-columns: repeat(2, 1fr); margin-bottom: 48px; padding: 18px; background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius-sm); }
  .page-toc strong { grid-column: 1 / -1; }
  .product-card { grid-template-columns: 230px 1fr; }
  .cross-sell-card { grid-template-columns: 1fr; }
  .cross-sell-card .btn { justify-self: start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-nav-groups { grid-column: 1 / -1; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 22px; }
  .footer-links > strong { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .wrap { width: min(calc(100% - 28px), var(--wrap)); }
  .nav-shell { grid-template-columns: 1fr auto; }
  .nav-cta { display: none; }
  .nav-toggle { order: initial; }
  .disclosure-bar { padding-inline: 14px; }
  .home-hero { padding: 42px 0 36px; }
  .hero-copy > p { font-size: 1.03rem; }
  .hero-image, .hero-image img { min-height: 300px; }
  .hero-image figcaption { max-width: calc(100% - 28px); }
  .selector-section, .section { padding: 64px 0; }
  .selector-form { padding: 20px; }
  .choice-grid { grid-template-columns: 1fr; }
  .choice-pill { min-height: 64px; }
  .result-card { padding: 22px; }
  .result-top { display: block; }
  .result-price { display: inline-block; margin-top: 14px; }
  .result-item { grid-template-columns: 42px minmax(0, 1fr); }
  .result-item > a { grid-column: 2; }
  .result-actions { grid-template-columns: 1fr; }
  .number-list li, .steps-list li { grid-template-columns: 36px 1fr; gap: 10px; }
  .number-list li span, .steps-list li span { grid-column: 2; }
  .home-products, .product-grid { grid-template-columns: 1fr; }
  .product-card, .setup-items .product-card.compact { display: flex; flex-direction: column; }
  .product-card:not(.compact) .product-media, .setup-items .product-card.compact .product-media { min-height: 240px; }
  .product-copy { padding: 22px; }
  .product-details-grid { grid-template-columns: 1fr; }
  .product-actions { align-items: stretch; }
  .product-actions .btn { width: 100%; }
  .article-hero { padding: 43px 0 38px; }
  .article-layout { padding-bottom: 70px; }
  .page-toc { grid-template-columns: 1fr; }
  .article-content > section, .article-content > .setup-block { margin: 54px 0; }
  .article-content .answer-box { padding: 23px; }
  .setup-block-head { display: block; }
  .setup-price { display: inline-block; margin-top: 18px; text-align: left; }
  .setup-rationale { grid-template-columns: 1fr; }
  .setup-rationale p:nth-child(odd) { border-right: 0; }
  .setup-rationale p { border-bottom: 1px solid var(--line); }
  .setup-rationale p:last-child { border-bottom: 0; }
  .decision-grid, .problem-grid, .shop-link-grid { grid-template-columns: 1fr; }
  .choice-product { grid-template-columns: 58px minmax(0, 1fr); }
  .choice-product img { width: 58px; height: 52px; }
  .choice-product b { grid-column: 2; }
  .related-links { grid-template-columns: 1fr; }
  .cross-sell-strip { padding: 24px 0; }
  .cross-sell-card { padding: 25px 22px; }
  .cross-sell-card .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-nav-groups { grid-column: auto; grid-template-columns: 1fr 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .footer-links > strong { grid-column: auto; }
  .footer-bottom { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Consumer buying-path cards */
.buyer-path-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.buyer-path {
  min-height: 250px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.buyer-path:hover {
  color: var(--ink);
  border-color: var(--honey);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.buyer-path > span {
  color: var(--honey-dark);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.buyer-path h3 { margin: 16px 0 10px; font-size: 1.55rem; }
.buyer-path p { color: var(--ink-2); }
.buyer-path b { margin-top: auto; padding-top: 18px; color: var(--honey-dark); }
@media (max-width: 760px) {
  .buyer-path-grid { grid-template-columns: 1fr; }
  .buyer-path { min-height: 0; }
}

/* v4: alternatives, learning guides, and expanded video catalog */
.selector-result { position: static; }
.result-item-group { display: grid; gap: 7px; min-width: 0; }
.result-item-note { display: block; margin-top: 5px; color: var(--ink-3); font-size: .66rem; font-style: normal; line-height: 1.35; }
.result-alternatives { display: grid; gap: 6px; margin: 0 0 3px 16px; padding: 9px 10px 10px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: 0 0 12px 12px; }
.result-alternatives > strong { color: var(--gold); font-size: .63rem; letter-spacing: .07em; line-height: 1.25; text-transform: uppercase; }
.result-alternative { display: grid; grid-template-columns: 36px minmax(0,1fr) auto; gap: 8px; align-items: center; padding: 8px; color: var(--ink); background: #f8f4ee; border-radius: 9px; text-decoration: none; }
.result-alternative:hover { color: var(--ink); background: #fff; }
.result-alternative img, .result-alternative .owned-thumb { width: 36px; height: 36px; padding: 3px; object-fit: contain; background: #fff; border: 1px solid var(--line); border-radius: 7px; }
.result-alternative span, .result-alternative small, .result-alternative strong, .result-alternative em { display: block; }
.result-alternative small { color: var(--honey-dark); font-size: .55rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.result-alternative strong { margin-top: 1px; font-size: .7rem; line-height: 1.25; }
.result-alternative em { margin-top: 2px; color: var(--ink-3); font-size: .58rem; font-style: normal; line-height: 1.28; }
.result-alternative b { color: var(--honey-dark); font-size: .62rem; }

.setup-item-wrap { display: grid; min-width: 0; }
.setup-item-wrap > .product-card.compact { position: relative; z-index: 1; }
.setup-alternatives { margin: -1px 16px 0; padding: 16px; background: #f7f1e9; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
.setup-alternatives > strong { display: block; margin-bottom: 10px; color: var(--honey-dark); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.setup-alternatives-grid { display: grid; gap: 8px; }
.alternative-product { display: grid; grid-template-columns: 54px minmax(0,1fr) auto; gap: 12px; align-items: center; padding: 11px; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 11px; text-decoration: none; }
.alternative-product:hover { color: var(--ink); border-color: var(--honey); }
.alternative-product img, .alternative-icon { width: 54px; height: 48px; padding: 5px; object-fit: contain; background: var(--cream); border-radius: 8px; }
.alternative-icon { display: grid; place-items: center; color: #fff; background: var(--sage); font-weight: 900; }
.alternative-product span, .alternative-product small, .alternative-product strong, .alternative-product em { display: block; min-width: 0; }
.alternative-product small { color: var(--honey-dark); font-size: .6rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.alternative-product strong { margin-top: 1px; font-size: .84rem; line-height: 1.25; }
.alternative-product em { margin-top: 3px; color: var(--ink-3); font-size: .72rem; font-style: normal; line-height: 1.35; }
.alternative-product b { color: var(--honey-dark); font-size: .7rem; white-space: nowrap; }

.answer-box.answer-box-light { background: var(--cream); border: 1px solid var(--line); }
.answer-box.answer-box-light h3 { color: var(--ink); }
.answer-box.answer-box-light p { color: var(--ink-2); }

.faq-section { margin-top: 72px; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.faq-list details[open] { background: #fff; }
.faq-list summary { position: relative; padding: 17px 48px 17px 18px; color: var(--ink); font-weight: 800; line-height: 1.35; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); color: var(--honey-dark); font-size: 1.25rem; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list p { margin: 0; padding: 0 18px 18px; color: var(--ink-2); font-size: .9rem; }

.learn-grid .path-card { min-height: 250px; }
.footer-nav-groups { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 920px) {
  .footer-nav-groups { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .result-alternatives { margin-left: 0; }
  .result-alternative { grid-template-columns: 34px minmax(0,1fr); }
  .result-alternative b { grid-column: 2; }
  .setup-alternatives { margin-inline: 8px; padding: 12px; }
  .alternative-product { grid-template-columns: 46px minmax(0,1fr); }
  .alternative-product img, .alternative-icon { width: 46px; height: 44px; }
  .alternative-product b { grid-column: 2; }
  .footer-nav-groups { grid-template-columns: 1fr; }
  .faq-list summary { padding-inline: 15px 42px; }
}

/* Instructional graphics */
.instructional-graphic{width:100%;max-width:var(--article);margin:2.25rem auto 3rem}
.instructional-graphic img{display:block;width:100%;height:auto}
@media (max-width:620px){.instructional-graphic{margin:1.75rem auto 2.35rem}}