:root {
  --forest-950: #0c281b;
  --forest-900: #123523;
  --forest-800: #173f2b;
  --forest-700: #24553b;
  --forest-100: #e4efe8;
  --lime-500: #a8d638;
  --lime-300: #c8e86b;
  --sand-50: #fbfaf5;
  --sand-100: #f5f2e8;
  --sand-200: #e9e3d2;
  --orange-500: #f0a338;
  --blue-500: #4f8fa6;
  --mint-300: #91cfb0;
  --ink: #15251c;
  --muted: #5d6d63;
  --white: #fff;
  --line: rgba(21, 37, 28, 0.14);
  --shadow: 0 22px 60px rgba(12, 40, 27, 0.12);
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--sand-50);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input { font: inherit; }
.shell { width: var(--shell); 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: 1000; left: 16px; top: 12px; padding: 10px 14px; background: var(--white); transform: translateY(-160%); border-radius: 8px; }
.skip-link:focus { transform: none; }

.site-header { position: sticky; z-index: 100; top: 0; background: rgba(251, 250, 245, .88); border-bottom: 1px solid transparent; backdrop-filter: blur(18px); transition: .2s ease; }
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 8px 30px rgba(12,40,27,.06); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 20px; font-weight: 650; letter-spacing: -.03em; white-space: nowrap; }
.brand strong { color: var(--forest-700); }
.main-nav { display: flex; align-items: center; gap: 27px; color: #34463b; font-size: 14px; font-weight: 650; }
.main-nav a, .main-nav .nav-current { position: relative; padding: 29px 0 27px; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 21px; height: 2px; background: var(--lime-500); transition: right .2s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.main-nav .nav-current { color: var(--forest-900); }
.main-nav .nav-current::after { content: ""; position: absolute; right: 0; bottom: 21px; left: 0; height: 2px; background: var(--lime-500); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; border-radius: 10px; color: var(--forest-900); background: var(--forest-100); }
.menu-toggle > span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 4px auto; background: currentColor; transition: .2s ease; }

.hero { position: relative; overflow: clip; padding: 50px 0 84px; background: radial-gradient(circle at 78% 25%, rgba(200,232,107,.28), transparent 25%), var(--sand-50); }
.hero::before { content: ""; position: absolute; width: 290px; height: 290px; left: -210px; top: 20px; border: 1px solid var(--sand-200); border-radius: 50%; box-shadow: 0 0 0 55px transparent, 0 0 0 56px var(--sand-200), 0 0 0 110px transparent, 0 0 0 111px var(--sand-200); opacity: .65; }
.hero-grid { min-height: 590px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 48px; }
.eyebrow { margin: 0 0 16px; color: var(--forest-700); font-size: 12px; line-height: 1.2; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hero-copy .eyebrow { display: flex; align-items: center; gap: 9px; }
.hero-copy .eyebrow span { width: 24px; height: 2px; background: var(--lime-500); }
.hero h1, .page-hero h1 { margin: 0; color: var(--forest-950); font-size: clamp(52px, 6.3vw, 90px); line-height: .97; letter-spacing: -.065em; font-weight: 770; }
.hero h1 em { color: var(--forest-700); font-family: Georgia, serif; font-weight: 400; }
.hero-lead { max-width: 620px; margin: 28px 0 0; color: var(--muted); font-size: clamp(18px, 2vw, 21px); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 11px; padding: 13px 20px; border-radius: 999px; font-size: 14px; font-weight: 760; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button svg, .text-link svg, .route-card svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--forest-950); background: var(--lime-500); box-shadow: 0 13px 30px rgba(117,155,26,.2); }
.button-primary:hover { background: var(--lime-300); }
.button-ghost { border: 1px solid var(--line); background: rgba(255,255,255,.45); }
.button-dark { color: var(--white); background: var(--forest-950); }
.trust-row { display: flex; flex-wrap: wrap; gap: 14px 22px; margin-top: 31px; color: #4d5e54; font-size: 12px; font-weight: 650; }
.trust-row span { display: inline-flex; gap: 6px; align-items: center; }
.trust-row svg { width: 15px; height: 15px; fill: none; stroke: var(--forest-700); stroke-width: 2.4; }
.hero-visual { position: relative; align-self: stretch; display: flex; align-items: center; justify-content: center; }
.hero-visual > img { width: min(100%, 660px); filter: saturate(.95); }
.visual-badge { position: absolute; z-index: 2; top: 12%; right: 2%; padding: 15px 18px; background: rgba(255,255,255,.9); border: 1px solid rgba(255,255,255,.8); box-shadow: var(--shadow); border-radius: 16px; backdrop-filter: blur(12px); }
.visual-badge strong, .visual-badge span { display: block; }
.visual-badge strong { color: var(--forest-900); font-size: 14px; }
.visual-badge span { margin-top: 3px; color: var(--muted); font-size: 10px; letter-spacing: .04em; }

.section { padding: 104px 0; }
.section-heading { max-width: 790px; margin-bottom: 42px; }
.section-heading h2, .tech-intro h2, .methodology-grid h2, .editorial-copy h2, .next-card h2 { margin: 0; color: var(--forest-950); font-size: clamp(34px, 4.6vw, 58px); line-height: 1.06; letter-spacing: -.052em; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1fr minmax(260px, 430px); align-items: end; gap: 60px; }
.split-heading > p { margin: 0; color: var(--muted); }
.route-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.route-card { min-height: 200px; position: relative; display: flex; flex-direction: column; justify-content: flex-end; padding: 28px 24px; border-right: 1px solid var(--line); transition: background .2s ease, transform .2s ease; }
.route-card:first-child { border-left: 1px solid var(--line); }
.route-card:hover { z-index: 2; background: var(--white); box-shadow: var(--shadow); transform: translateY(-7px); }
.route-number { position: absolute; top: 22px; left: 24px; color: #95a198; font-size: 12px; font-weight: 700; }
.route-card strong { color: var(--forest-900); font-size: 22px; }
.route-card > span:not(.route-number) { color: var(--muted); font-size: 13px; }
.route-card svg { position: absolute; right: 22px; bottom: 28px; color: var(--forest-700); }
.route-complex-link { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px 18px; margin-top: 25px; color: var(--muted); font-size: 14px; }
.route-complex-link .text-link { margin: 0; padding: 0; }

.section-forest { position: relative; overflow: hidden; background: var(--forest-950); }
.section-forest::after { content: ""; position: absolute; width: 520px; height: 520px; right: -260px; top: -250px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 60px transparent, 0 0 0 61px rgba(255,255,255,.06), 0 0 0 120px transparent, 0 0 0 121px rgba(255,255,255,.04); }
.section-heading-light { position: relative; z-index: 1; }
.section-heading-light .eyebrow { color: var(--lime-300); }
.section-heading-light h2 { color: var(--white); }
.hub-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.hub-card { min-height: 350px; display: flex; flex-direction: column; align-items: flex-start; padding: 28px; color: var(--white); background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-md); transition: background .2s ease, transform .2s ease; }
.hub-card:hover { background: rgba(255,255,255,.1); transform: translateY(-5px); }
.card-icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 30px; color: var(--forest-950); border-radius: 14px; }
.card-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card-icon-lime { background: var(--lime-300); }
.card-icon-forest { color: var(--white); background: var(--forest-700); }
.card-icon-sand { background: #e7d9b9; }
.card-icon-orange { background: var(--orange-500); }
.card-icon-blue { color: var(--white); background: var(--blue-500); }
.card-icon-mint { background: var(--mint-300); }
.hub-short { color: #aebeb3; font-size: 11px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.hub-card h3 { margin: 7px 0 10px; font-size: 25px; letter-spacing: -.03em; }
.hub-card p { margin: 0; color: #b9c8be; font-size: 14px; line-height: 1.65; }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 25px; color: var(--lime-300); font-size: 13px; font-weight: 760; }
.text-link svg { transition: transform .2s ease; }
.hub-card:hover .text-link svg, .text-link:hover svg { transform: translateX(4px); }
.text-link-dark { color: var(--forest-700); }

.tech-section { background: var(--sand-100); }
.tech-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 84px; align-items: start; }
.tech-intro { position: sticky; top: 120px; }
.tech-intro > p:not(.eyebrow) { margin: 24px 0 0; color: var(--muted); }
.tech-table { border-top: 1px solid var(--line); }
.tech-row { display: grid; grid-template-columns: 50px 100px 1fr 1fr; gap: 24px; padding: 27px 8px; border-bottom: 1px solid var(--line); align-items: start; }
.tech-index { color: #8c9b91; font-size: 11px; font-weight: 800; }
.tech-row strong { color: var(--forest-900); font-size: 17px; }
.tech-row > span:not(.tech-index) { color: var(--muted); font-size: 13px; line-height: 1.5; }
.tech-row small { display: block; margin-bottom: 5px; color: var(--forest-700); font-size: 9px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }

.methodology-band { background: var(--lime-500); }
.methodology-grid { display: grid; grid-template-columns: .8fr 1.25fr; gap: 36px 82px; align-items: start; }
.methodology-grid .eyebrow { color: var(--forest-950); }
.method-steps { grid-row: span 2; margin: 0; padding: 0; list-style: none; }
.method-steps li { display: grid; grid-template-columns: 55px 1fr; gap: 18px; padding: 0 0 26px; margin-bottom: 26px; border-bottom: 1px solid rgba(12,40,27,.2); }
.method-steps li > span { font-size: 11px; font-weight: 850; }
.method-steps strong { display: block; color: var(--forest-950); font-size: 18px; }
.method-steps p { margin: 4px 0 0; color: #29432f; font-size: 14px; }
.methodology-grid .button { align-self: end; justify-self: start; }

.page-hero { padding: 76px 0 84px; color: var(--white); background: var(--forest-950); }
.page-hero-grid { display: grid; grid-template-columns: 1fr 260px; gap: 80px; align-items: end; }
.page-hero .eyebrow { color: var(--lime-300); }
.page-hero h1 { max-width: 900px; color: var(--white); font-size: clamp(46px, 6vw, 76px); }
.page-hero p:not(.eyebrow) { max-width: 720px; margin: 25px 0 0; color: #c1cec5; font-size: 18px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 54px; color: #94a69a; font-size: 12px; }
.breadcrumbs a:hover { color: var(--white); }
.page-hero-mark { display: flex; flex-direction: column; align-items: flex-end; gap: 13px; color: #8fa297; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.page-hero-mark .card-icon { width: 86px; height: 86px; margin: 0; border-radius: 24px; }
.page-hero-mark .card-icon svg { width: 41px; height: 41px; }
.page-hero-compact .shell { max-width: 900px; }
.page-hero-compact h1 { max-width: 800px; }

.content-grid { display: grid; grid-template-columns: 1fr 330px; gap: 80px; align-items: start; }
.editorial-copy h2 { font-size: clamp(32px, 4vw, 48px); }
.editorial-copy > p { margin: 26px 0 0; color: var(--muted); font-size: 18px; }
.criteria-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.criteria-row span { display: inline-flex; align-items: center; gap: 7px; padding: 9px 12px; background: var(--forest-100); border-radius: 999px; color: var(--forest-700); font-size: 12px; font-weight: 700; }
.criteria-row svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; }
.status-note { padding: 26px; background: var(--sand-100); border: 1px solid var(--sand-200); border-radius: var(--radius-sm); }
.status-dot { display: inline-block; width: 9px; height: 9px; margin-right: 5px; background: var(--orange-500); border-radius: 50%; }
.status-note strong { color: var(--forest-900); font-size: 14px; }
.status-note p { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
.article-plan { padding-top: 30px; background: var(--sand-100); }
.planned-list { border-top: 1px solid var(--line); }
.planned-item { display: grid; grid-template-columns: 58px 1fr auto; gap: 20px; align-items: center; padding: 24px 8px; border-bottom: 1px solid var(--line); }
.planned-item > span { color: #8a978e; font-size: 11px; font-weight: 800; }
.planned-item strong { color: var(--forest-900); font-size: 17px; }
.planned-item small { padding: 6px 9px; color: var(--muted); background: var(--white); border-radius: 999px; font-size: 10px; font-weight: 700; }
.hub-next { padding-top: 44px; }
.next-card { display: flex; justify-content: space-between; gap: 40px; align-items: end; padding: 48px; color: var(--white); background: var(--forest-900); border-radius: var(--radius-md); }
.next-card .eyebrow { color: var(--lime-300); }
.next-card h2 { max-width: 650px; color: var(--white); font-size: clamp(30px, 4vw, 47px); }
.prose-section { padding-top: 80px; }
.prose { max-width: 800px; }
.prose h2 { margin: 48px 0 12px; color: var(--forest-900); font-size: 30px; letter-spacing: -.03em; }
.prose p { color: var(--muted); font-size: 17px; }
.prose .lead-note { margin: 0 0 44px; padding: 24px 26px; color: var(--forest-900); background: var(--forest-100); border-left: 4px solid var(--lime-500); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: 18px; }
.legal-prose { max-width: 860px; }
.legal-page .page-hero { padding: 54px 0 60px; }
.legal-page .page-hero h1 { font-size: clamp(34px, 4.3vw, 54px); letter-spacing: -.045em; }
.legal-page .page-hero p:not(.eyebrow) { max-width: 680px; margin-top: 17px; font-size: 15px; }
.legal-page .breadcrumbs { margin-bottom: 34px; }
.legal-page .prose-section { padding: 54px 0 86px; }
.legal-prose h2 { margin: 36px 0 8px; font-size: 21px; letter-spacing: -.015em; }
.legal-prose p { margin: 10px 0 0; font-size: 14px; line-height: 1.75; }
.legal-prose a { color: var(--forest-700); text-decoration: underline; text-decoration-color: var(--lime-500); text-underline-offset: 3px; }
.legal-prose ul { margin: 12px 0 0; padding-left: 21px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.legal-prose li + li { margin-top: 8px; }
.legal-prose .lead-note { margin: 12px 0 0; padding: 17px 19px; font-size: 14px; }
.legal-updated { margin: 0 0 30px !important; color: var(--muted) !important; font-size: 11px !important; font-weight: 650; }

.article-hero { padding: 74px 0 82px; color: var(--white); background: radial-gradient(circle at 82% 18%, rgba(168,214,56,.16), transparent 28%), var(--forest-950); }
.article-hero-grid { display: grid; grid-template-columns: 1fr 310px; gap: 82px; align-items: end; }
.article-hero .breadcrumbs { margin-bottom: 45px; }
.article-hero .eyebrow { color: var(--lime-300); }
.article-hero h1 { max-width: 900px; margin: 0; font-size: clamp(45px, 6vw, 76px); line-height: 1; letter-spacing: -.062em; }
.article-deck { max-width: 820px; margin: 28px 0 0; color: #c2cec6; font-size: 19px; line-height: 1.65; }
.article-factbox { padding: 27px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-md); }
.article-factbox > span { color: var(--lime-300); font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.article-factbox strong { display: block; margin-top: 10px; font-size: 19px; }
.article-factbox p { margin: 11px 0 0; color: #aebdb3; font-size: 13px; }
.article-factbox a { display: inline-flex; align-items: center; gap: 8px; margin-top: 23px; color: var(--lime-300); font-size: 12px; font-weight: 760; }
.article-factbox svg, .source-link svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.article-opening { padding-bottom: 82px; }
.reading-layout { display: grid; grid-template-columns: minmax(0, 760px) 270px; justify-content: space-between; gap: 80px; align-items: start; }
.article-copy { color: var(--muted); font-size: 17px; }
.article-copy p { margin: 0 0 24px; }
.article-copy .article-lead { color: var(--forest-900); font-size: 21px; line-height: 1.65; }
.decision-note { margin-top: 38px; padding: 24px 26px; color: var(--forest-900); background: var(--forest-100); border-left: 4px solid var(--lime-500); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.decision-note strong { display: block; font-size: 14px; }
.decision-note p { margin: 7px 0 0; font-size: 14px; }
.article-index { position: sticky; top: 115px; padding: 24px; background: var(--sand-100); border: 1px solid var(--sand-200); border-radius: var(--radius-sm); }
.article-index strong { display: block; margin-bottom: 11px; color: var(--forest-900); font-size: 13px; }
.article-index a { display: block; padding: 8px 0; color: var(--muted); border-bottom: 1px solid var(--line); font-size: 12px; }
.article-index a:last-child { border: 0; }
.article-index a:hover { color: var(--forest-700); }

.article-visual-section { padding: 0 0 82px; }
.article-visual { margin-block: 0; }
.article-visual img { width: 100%; height: auto; aspect-ratio: 1400 / 788; object-fit: cover; border-radius: var(--radius-md); box-shadow: var(--shadow); }
.article-visual figcaption { display: flex; justify-content: space-between; gap: 24px; margin-top: 14px; color: var(--muted); font-size: 12px; }
.article-visual figcaption span { flex: 0 0 auto; color: #839087; }

.comparison-section { padding-top: 85px; background: var(--sand-100); scroll-margin-top: 80px; }
.table-scroll { overflow-x: auto; border: 1px solid var(--sand-200); border-radius: var(--radius-sm); background: var(--white); box-shadow: 0 16px 45px rgba(12,40,27,.07); }
.comparison-table { width: 100%; min-width: 900px; border-collapse: collapse; text-align: left; }
.comparison-table th, .comparison-table td { padding: 18px 17px; border-bottom: 1px solid var(--line); vertical-align: top; }
.comparison-table thead th { color: #6e7d73; background: #f7f5ed; font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
.comparison-table tbody th { color: var(--forest-900); font-size: 14px; }
.comparison-table tbody th a { text-decoration: underline; text-decoration-color: var(--lime-500); text-underline-offset: 4px; }
.comparison-table td { color: var(--muted); font-size: 13px; }
.comparison-table tbody tr:last-child th, .comparison-table tbody tr:last-child td { border-bottom: 0; }
.table-note { margin: 18px 0 0; color: var(--muted); font-size: 12px; }

.product-section { padding-bottom: 35px; scroll-margin-top: 80px; }
.product-analysis { margin: 0 0 34px; padding: 38px; background: var(--white); border: 1px solid var(--sand-200); border-radius: var(--radius-md); box-shadow: 0 18px 55px rgba(12,40,27,.07); scroll-margin-top: 100px; }
.product-analysis-head { display: flex; gap: 23px; align-items: start; }
.product-number { width: 48px; height: 48px; flex: 0 0 48px; display: grid; place-items: center; color: var(--forest-950); background: var(--lime-500); border-radius: 14px; font-size: 12px; font-weight: 850; }
.product-award { margin: 0 0 5px; color: var(--forest-700); font-size: 10px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.product-analysis h2 { margin: 0; color: var(--forest-950); font-size: clamp(28px, 4vw, 43px); line-height: 1.08; letter-spacing: -.045em; }
.product-specs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 30px 0 35px; overflow: hidden; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.product-specs > div { padding: 17px 18px; background: var(--sand-50); }
.product-specs small, .criteria-list strong { display: block; margin-bottom: 5px; color: #7a897f; font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.product-specs strong { color: var(--forest-900); font-size: 13px; }
.product-copy-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; }
.product-copy-grid h3, .product-summary h3 { margin: 0 0 8px; color: var(--forest-900); font-size: 16px; }
.product-copy-grid > div h3:not(:first-child) { margin-top: 27px; }
.product-copy-grid p { margin: 0; color: var(--muted); font-size: 15px; }
.product-summary { padding: 23px; background: var(--sand-100); border-radius: var(--radius-sm); }
.product-summary ul { margin: 0; padding: 0; list-style: none; }
.product-summary li { display: grid; grid-template-columns: 17px 1fr; gap: 8px; margin: 10px 0; color: #405247; font-size: 12px; }
.product-summary li svg { width: 16px; height: 16px; fill: none; stroke: var(--forest-700); stroke-width: 2.2; }
.caution-box { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.caution-box strong { color: var(--forest-900); font-size: 12px; }
.caution-box p { margin-top: 5px; font-size: 12px; }
.affiliate-cta { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.affiliate-cta small { display: block; margin-bottom: 9px; color: #7a897f; font-size: 9px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.affiliate-cta a { display: inline-flex; align-items: center; gap: 8px; color: var(--forest-700); font-size: 13px; font-weight: 800; }
.affiliate-cta a:hover { color: var(--forest-950); }
.affiliate-cta svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.affiliate-cta a:hover svg { transform: translateX(4px); }
.source-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 19px; color: var(--forest-700); font-size: 11px; font-weight: 760; }
.source-link:hover { color: var(--forest-950); }

.choice-section { background: var(--forest-950); scroll-margin-top: 80px; }
.choice-section .eyebrow { color: var(--lime-300); }
.choice-section .section-heading h2 { color: var(--white); }
.choice-section .split-heading > p { color: #9caf9f; }
.choice-grid { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.choice-grid li { min-height: 310px; padding: 24px 20px; border-right: 1px solid rgba(255,255,255,.14); }
.choice-grid li:first-child { border-left: 1px solid rgba(255,255,255,.14); }
.choice-grid li > span { color: var(--lime-300); font-size: 10px; font-weight: 850; }
.choice-grid h3 { margin: 72px 0 12px; color: var(--white); font-size: 17px; line-height: 1.25; }
.choice-grid p { margin: 0; color: #9caf9f; font-size: 12px; }

.navigation-section { background: var(--sand-100); scroll-margin-top: 80px; }
.navigation-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.navigation-cards article { min-height: 245px; padding: 28px; background: var(--white); border: 1px solid var(--sand-200); border-radius: var(--radius-sm); }
.navigation-cards article > span { display: inline-block; padding: 5px 8px; color: var(--forest-900); background: var(--lime-300); border-radius: 7px; font-size: 10px; font-weight: 850; letter-spacing: .06em; }
.navigation-cards h3 { margin: 40px 0 10px; color: var(--forest-900); font-size: 21px; letter-spacing: -.03em; }
.navigation-cards p { margin: 0; color: var(--muted); font-size: 14px; }

.criteria-section { scroll-margin-top: 80px; }
.criteria-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; align-items: start; }
.criteria-layout h2, .faq-layout h2, .source-panel h2 { margin: 0; color: var(--forest-950); font-size: clamp(35px, 4.5vw, 56px); line-height: 1.05; letter-spacing: -.05em; }
.criteria-layout > div:first-child > p:not(.eyebrow) { color: var(--muted); }
.criteria-list { border-top: 1px solid var(--line); }
.criteria-list > div { display: grid; grid-template-columns: 180px 1fr; gap: 30px; padding: 23px 5px; border-bottom: 1px solid var(--line); }
.criteria-list strong { margin: 0; color: var(--forest-900); font-size: 11px; }
.criteria-list p { margin: 0; color: var(--muted); font-size: 13px; }

.faq-section { padding-top: 85px; background: var(--sand-100); scroll-margin-top: 80px; }
.faq-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 90px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 22px 45px 22px 0; color: var(--forest-900); cursor: pointer; font-size: 16px; font-weight: 720; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 5px; top: 18px; color: var(--forest-700); font-size: 22px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 720px; margin: 0 0 24px; color: var(--muted); font-size: 14px; }

.source-section { padding-top: 46px; }
.source-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; padding: 48px; background: var(--forest-100); border-radius: var(--radius-md); }
.source-panel h2 { font-size: clamp(31px, 4vw, 46px); }
.source-panel > div:last-child > p { margin: 0; color: var(--muted); font-size: 14px; }
.source-panel .text-link { margin-top: 18px; padding-top: 0; }
.editorial-section { scroll-margin-top: 80px; }
.editorial-section-tint { background: var(--sand-100); }
.editorial-section-grid { display: grid; grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr); gap: 90px; align-items: start; }
.editorial-section header { position: sticky; top: 115px; }
.editorial-section h2 { max-width: 520px; margin: 0; color: var(--forest-950); font-size: clamp(34px, 4.5vw, 55px); line-height: 1.06; letter-spacing: -.05em; }
.editorial-prose > p { margin: 0 0 24px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.editorial-prose > p:first-child { color: var(--forest-900); font-size: 19px; }
.editorial-bullets { display: grid; gap: 12px; margin: 30px 0 0; padding: 0; list-style: none; }
.editorial-bullets li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; padding: 17px 18px; color: #405247; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 14px; }
.editorial-section:not(.editorial-section-tint) .editorial-bullets li { background: var(--sand-50); }
.editorial-bullets svg { width: 20px; height: 20px; fill: none; stroke: var(--forest-700); stroke-width: 2.2; }
.editorial-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 30px; }
.editorial-cards article { min-height: 215px; padding: 25px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.editorial-section:not(.editorial-section-tint) .editorial-cards article { background: var(--sand-50); }
.editorial-cards h3 { margin: 0 0 38px; color: var(--forest-900); font-size: 19px; line-height: 1.25; letter-spacing: -.025em; }
.editorial-cards p { margin: 0; color: var(--muted); font-size: 13px; }
.related-section { padding-top: 45px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.related-grid a { min-height: 150px; display: flex; flex-direction: column; justify-content: space-between; padding: 24px; color: var(--forest-900); background: var(--sand-100); border: 1px solid var(--sand-200); border-radius: var(--radius-sm); transition: transform .2s ease, background .2s ease; }
.related-grid a:hover { transform: translateY(-3px); background: var(--forest-100); }
.related-grid strong { font-size: 17px; }
.related-grid svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; }
.planned-item-live { background: rgba(168,214,56,.08); }
.planned-item-live strong a { color: var(--forest-700); text-decoration: underline; text-decoration-color: var(--lime-500); text-underline-offset: 4px; }
.planned-item-live small { color: var(--forest-900); background: var(--lime-300); }

.site-footer { padding: 70px 0 25px; color: #b5c4ba; background: #081e14; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr .7fr; gap: 80px; }
.brand-footer { color: var(--white); }
.brand-footer strong { color: var(--lime-300); }
.footer-grid p { max-width: 340px; margin-top: 18px; color: #879b8e; font-size: 13px; }
.footer-grid h2 { margin: 0 0 16px; color: var(--white); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) a, .footer-grid .footer-current { display: block; margin: 9px 0; font-size: 13px; }
.footer-grid .footer-current { color: #879b8e; }
.footer-grid a:hover { color: var(--lime-300); }
.amazon-selection { background: var(--forest-950); }
.amazon-selection .eyebrow { color: var(--lime-300); }
.amazon-selection .section-heading h2 { color: var(--white); }
.amazon-selection .split-heading > p { color: #aebdb3; }
.amazon-selection-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.amazon-product-card { min-height: 180px; display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; padding: 27px; background: rgba(255,255,255,.065); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-sm); }
.amazon-product-card span { color: #91a599; font-size: 9px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.amazon-product-card h3 { max-width: 260px; margin: 9px 0 0; color: var(--white); font-size: 20px; line-height: 1.25; }
.amazon-product-card .button { flex: 0 0 auto; min-height: 46px; padding: 11px 16px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 55px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: #73877a; font-size: 11px; }

@media (max-width: 960px) {
  .main-nav { gap: 15px; font-size: 12px; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; }
  .hero-copy { padding-top: 35px; }
  .hero-visual { min-height: 500px; }
  .hero-visual > img { max-height: 520px; }
  .route-grid { grid-template-columns: repeat(2, 1fr); }
  .route-card:nth-child(3) { border-left: 1px solid var(--line); }
  .hub-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: 1fr; gap: 50px; }
  .tech-intro { position: static; }
  .methodology-grid { grid-template-columns: 1fr; }
  .method-steps { grid-row: auto; }
  .page-hero-grid, .content-grid { grid-template-columns: 1fr; }
  .page-hero-mark { display: none; }
  .article-hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .article-factbox { max-width: 540px; }
  .reading-layout { grid-template-columns: minmax(0, 1fr) 240px; gap: 45px; }
  .product-specs { grid-template-columns: repeat(2, 1fr); }
  .product-copy-grid { gap: 35px; }
  .choice-grid { grid-template-columns: repeat(2, 1fr); }
  .choice-grid li:nth-child(odd) { border-left: 1px solid rgba(255,255,255,.14); }
  .criteria-layout, .faq-layout { gap: 50px; }
  .editorial-section-grid { gap: 50px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .amazon-product-card { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 28px, 1180px); }
  .header-inner { min-height: 70px; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .main-nav { position: fixed; z-index: -1; inset: 70px 0 auto; display: none; align-items: stretch; gap: 0; padding: 15px 20px 28px; background: var(--sand-50); border-bottom: 1px solid var(--line); box-shadow: 0 25px 50px rgba(12,40,27,.15); }
  .main-nav.is-open { display: grid; }
  .main-nav a, .main-nav .nav-current { padding: 13px 3px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .main-nav a::after { display: none; }
  .main-nav .nav-current::after { display: none; }
  .hero { padding: 25px 0 58px; }
  .hero-grid { gap: 14px; }
  .hero h1 { font-size: clamp(48px, 15vw, 68px); }
  .hero-lead { font-size: 17px; }
  .hero-visual { min-height: 350px; }
  .visual-badge { top: 0; right: 0; }
  .trust-row { display: grid; gap: 8px; }
  .section { padding: 72px 0; }
  .split-heading { grid-template-columns: 1fr; gap: 18px; }
  .route-grid { grid-template-columns: 1fr; }
  .route-card, .route-card:nth-child(3) { min-height: 142px; border-left: 1px solid var(--line); }
  .route-complex-link { align-items: flex-start; justify-content: flex-start; }
  .hub-grid { grid-template-columns: 1fr; }
  .hub-card { min-height: 315px; }
  .tech-row { grid-template-columns: 34px 1fr; gap: 10px 14px; }
  .tech-row > span:not(.tech-index) { grid-column: 2; }
  .page-hero { padding: 45px 0 58px; }
  .breadcrumbs { margin-bottom: 35px; }
  .page-hero h1 { font-size: clamp(42px, 13vw, 60px); }
  .page-hero p:not(.eyebrow) { font-size: 16px; }
  .planned-item { grid-template-columns: 35px 1fr; }
  .planned-item small { display: none; }
  .next-card { align-items: flex-start; flex-direction: column; padding: 30px; }
  .article-hero { padding: 46px 0 58px; }
  .article-hero h1 { font-size: clamp(42px, 13vw, 59px); }
  .article-deck { font-size: 16px; }
  .reading-layout, .product-copy-grid, .criteria-layout, .faq-layout, .source-panel { grid-template-columns: 1fr; }
  .editorial-section-grid { grid-template-columns: 1fr; gap: 34px; }
  .editorial-section header { position: static; }
  .editorial-cards, .related-grid { grid-template-columns: 1fr; }
  .amazon-selection-grid { grid-template-columns: 1fr; }
  .article-visual-section { padding-bottom: 58px; }
  .article-visual img { border-radius: var(--radius-sm); }
  .article-visual figcaption { display: block; }
  .article-visual figcaption span { display: block; margin-top: 5px; }
  .article-index { position: static; }
  .product-analysis { padding: 25px 20px; }
  .product-analysis-head { gap: 14px; }
  .product-number { width: 42px; height: 42px; flex-basis: 42px; }
  .product-specs { grid-template-columns: 1fr; }
  .product-copy-grid { gap: 25px; }
  .choice-grid, .navigation-cards { grid-template-columns: 1fr; }
  .choice-grid li, .choice-grid li:nth-child(odd) { min-height: auto; border-left: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
  .choice-grid h3 { margin-top: 32px; }
  .criteria-list > div { grid-template-columns: 1fr; gap: 7px; }
  .source-panel { gap: 25px; padding: 30px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-bottom { flex-direction: column; }
}

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



/* Césped Exacto: cajas de afiliación uniformes para los 14 modelos */
.amazon-models-section { margin: 40px 0; }
.amazon-selection-grid, .affiliate-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 24px;
}
.affiliate-card {
    display: flex;
    flex-wrap: wrap;
    background-color: #122820;
    border: 1px solid #1e3a2f;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s ease, border-color 0.2s ease;
    width: 100%;
    box-sizing: border-box;
}
.affiliate-card:hover { border-color: #a3e635; }
.affiliate-card-img {
    flex: 1;
    min-width: 220px;
    background-color: #0b1a14;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    box-sizing: border-box;
}
.affiliate-card-img img {
    max-width: 100%;
    max-height: 180px;
    object-fit: contain;
    border-radius: 8px;
}
.affiliate-card-info {
    flex: 2;
    min-width: 280px;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
}
.affiliate-badge {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #a3e635;
    letter-spacing: .05em;
    margin-bottom: 6px;
    display: inline-block;
}
.affiliate-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 12px;
}
.affiliate-specs { list-style: none; padding: 0; margin: 0 0 20px; }
.affiliate-specs li {
    font-size: .9rem;
    color: #cbd5e1;
    margin-bottom: 6px;
    display: flex;
    align-items: flex-start;
    line-height: 1.5;
}
.affiliate-specs li::before {
    content: "✓";
    color: #a3e635;
    font-weight: bold;
    margin-right: 8px;
    flex: 0 0 auto;
}
.affiliate-cta-btn {
    display: inline-block;
    background-color: #a3e635;
    color: #091510;
    font-weight: 700;
    font-size: .95rem;
    text-align: center;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    transition: background-color .2s ease;
    align-self: flex-start;
}
.affiliate-cta-btn:hover { background-color: #bef264; color: #091510; }
@media (max-width: 768px) {
    .affiliate-card { flex-direction: column; }
    .affiliate-card-img, .affiliate-card-info { min-width: 0; }
    .affiliate-card-img img { max-height: 220px; }
    .affiliate-cta-btn { align-self: stretch; }
}