:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #1b1f1d;
  --ink-soft: #4a524e;
  --line: #e4e2db;
  --green: #1f6b4a;
  --green-dark: #154d35;
  --green-tint: #eaf3ee;
  --amber-tint: #fdf6e7;
  --amber-line: #ecd9a8;
  --radius: 14px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-underline-offset: 3px; }
a:hover { color: var(--green-dark); }
:focus-visible { outline: 3px solid #e0a526; outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; color: var(--ink); letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); margin: 0 0 .5rem; }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.05rem); margin: 3rem 0 1rem; }
h3 { font-size: 1.25rem; margin: 1.8rem 0 .5rem; }
p { margin: 0 0 1.1rem; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

.skip-link { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 100; border-radius: 6px; }
.skip-link:focus { left: 8px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(251, 250, 247, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--serif); font-weight: 700; font-size: 1.15rem; }
.brand-logo { width: auto; height: 46px; border-radius: 8px; }
@media (max-width: 640px) { .brand-logo { height: 38px; } }
.brand small { display: block; font-family: var(--sans); font-weight: 500; font-size: .72rem; color: var(--ink-soft); letter-spacing: .04em; text-transform: uppercase; }
.site-nav ul { list-style: none; display: flex; gap: 26px; margin: 0; padding: 0; }
.site-nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; }
.site-nav a:hover { color: var(--green); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; width: 46px; height: 46px; cursor: pointer; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px auto; }
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: 0 12px 24px rgba(0,0,0,.06); }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; padding: 8px 22px 16px; }
  .site-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-nav li:last-child a { border-bottom: 0; }
}

/* Buttons */
.btn-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 14px 28px;
  background: var(--green); color: #fff; text-decoration: none;
  font-weight: 700; font-size: 1.05rem; letter-spacing: .01em;
  border-radius: 999px; box-shadow: 0 8px 20px rgba(31, 107, 74, .25);
  transition: background .2s, transform .2s, box-shadow .2s;
}
.btn-cta:hover { background: var(--green-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 12px 26px rgba(31, 107, 74, .3); }
.btn-cta svg { width: 18px; height: 18px; flex: none; }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 24px;
  border: 2px solid var(--green); border-radius: 999px; color: var(--green); font-weight: 700; text-decoration: none; background: var(--surface);
}
.btn-outline:hover { background: var(--green-tint); }
@media (max-width: 520px) { .btn-cta, .btn-outline { width: 100%; } }

/* Hero */
.hero { padding: 48px 0 40px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--green); background: var(--green-tint); padding: 5px 12px; border-radius: 999px; margin-bottom: 16px; }
.hero .subhead { font-family: var(--serif); font-size: clamp(1.15rem, 2vw, 1.4rem); color: var(--ink-soft); line-height: 1.45; margin-bottom: 1.2rem; }
.hero figure { margin: 0; }
.hero figure img { border-radius: var(--radius); box-shadow: 0 20px 50px rgba(0,0,0,.12); aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.hero figcaption { font-size: .8rem; color: var(--ink-soft); margin-top: 8px; }
.hero-disclosure { font-size: .82rem; color: var(--ink-soft); margin-top: 14px; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: .88rem; color: var(--ink-soft); margin-bottom: 1.2rem; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 28px; } }

.breadcrumbs { font-size: .85rem; color: var(--ink-soft); margin-bottom: 14px; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.breadcrumbs li + li::before { content: "/"; margin-right: 6px; color: #9a9f9c; }
.breadcrumbs a { color: var(--ink-soft); }

/* Article layout */
.article-layout { display: grid; grid-template-columns: 250px minmax(0, 720px); gap: 64px; justify-content: center; padding: 40px 22px 64px; max-width: var(--max); margin: 0 auto; }
.toc { position: sticky; top: 96px; align-self: start; font-size: .9rem; max-height: calc(100vh - 120px); overflow: auto; }
.toc-title { font-weight: 700; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-soft); margin: 0 0 10px; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.toc a { display: block; padding: 6px 0 6px 14px; margin-left: -2px; border-left: 2px solid transparent; color: var(--ink-soft); text-decoration: none; line-height: 1.35; }
.toc a:hover { color: var(--green); }
.toc a[aria-current="true"] { color: var(--green); border-left-color: var(--green); font-weight: 600; }
.toc-mobile { display: none; }
@media (max-width: 1000px) {
  .article-layout { grid-template-columns: minmax(0, 720px); gap: 0; }
  .toc { display: none; }
  .toc-mobile { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; margin-bottom: 28px; }
  .toc-mobile summary { cursor: pointer; font-weight: 700; }
  .toc-mobile ol { margin: 10px 0 0; padding-left: 20px; font-size: .95rem; }
  .toc-mobile li { padding: 3px 0; }
}

.article-body > h2:first-of-type { margin-top: 1.5rem; }
.article-body ul, .article-body ol { padding-left: 1.3rem; margin: 0 0 1.2rem; }
.article-body li { margin-bottom: .45rem; }

.disclosure { background: var(--amber-tint); border: 1px solid var(--amber-line); border-radius: var(--radius); padding: 16px 20px; font-size: .95rem; margin-bottom: 28px; }
.disclosure p { margin: 0; }

.callout { background: var(--green-tint); border-left: 4px solid var(--green); border-radius: 0 var(--radius) var(--radius) 0; padding: 18px 22px; margin: 1.6rem 0; }
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: var(--green-dark); }

.cta-block { text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 32px 24px; margin: 2.4rem 0; box-shadow: 0 6px 24px rgba(0,0,0,.04); }
.cta-block p { color: var(--ink-soft); max-width: 520px; margin: 0 auto 1.1rem; }
.cta-block .fine { font-size: .82rem; margin: 14px auto 0; }

/* Tables */
.table-wrap { overflow-x: auto; margin: 1.4rem 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f4f3ee; font-weight: 700; }
tr:last-child td { border-bottom: 0; }
.tag { display: inline-block; font-size: .74rem; font-weight: 700; padding: 2px 9px; border-radius: 999px; white-space: nowrap; }
.tag-verify { background: var(--amber-tint); color: #7a5600; border: 1px solid var(--amber-line); }
.tag-ok { background: var(--green-tint); color: var(--green-dark); }

/* Feature cards */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 1.4rem 0; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.feature .icon { width: 40px; height: 40px; border-radius: 10px; background: var(--green-tint); color: var(--green); display: grid; place-items: center; margin-bottom: 10px; }
.feature .icon svg { width: 22px; height: 22px; }
.feature h3 { margin: 0 0 6px; font-size: 1.08rem; }
.feature p { font-size: .94rem; color: var(--ink-soft); margin: 0 0 8px; }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }

/* Pros & cons */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 1.4rem 0; }
.pros-cons > div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.pros-cons h3 { margin-top: 0; display: flex; align-items: center; gap: 8px; }
.pros-cons ul { list-style: none; padding: 0; margin: 0; }
.pros-cons li { position: relative; padding-left: 26px; margin-bottom: 10px; font-size: .95rem; }
.pros li::before { content: "+"; position: absolute; left: 0; top: -1px; font-weight: 800; color: var(--green); font-size: 1.1rem; }
.cons li::before { content: "–"; position: absolute; left: 2px; top: -1px; font-weight: 800; color: #a14a2a; font-size: 1.1rem; }
.pros { border-top: 4px solid var(--green) !important; }
.cons { border-top: 4px solid #c46a45 !important; }
@media (max-width: 640px) { .pros-cons { grid-template-columns: 1fr; } }

/* Tips */
.tips { display: grid; gap: 12px; margin: 1.2rem 0; }
.tip { display: grid; grid-template-columns: 44px 1fr; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.tip .num { width: 44px; height: 44px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 700; font-family: var(--serif); }
.tip h3 { margin: 0 0 4px; font-size: 1.05rem; }
.tip p { margin: 0; font-size: .95rem; color: var(--ink-soft); }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); padding: 4px 0 10px; }
.faq-item h3 { font-size: 1.12rem; }

/* Community */
.community { background: var(--ink); color: #f2f2ee; border-radius: 22px; padding: 36px 28px; margin: 3rem 0 1rem; }
.community h2 { color: #fff; margin-top: 0; }
.community p { color: #cfd4d1; }
.community .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.btn-fb { display: inline-flex; align-items: center; gap: 10px; min-height: 50px; padding: 12px 22px; border-radius: 999px; font-weight: 700; text-decoration: none; background: #fff; color: var(--ink); }
.btn-fb:hover { background: var(--green-tint); color: var(--ink); }
.btn-fb.alt { background: transparent; color: #fff; border: 2px solid #6f7a75; }
.btn-fb.alt:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.06); }
.btn-fb svg { width: 18px; height: 18px; }
.community .fine { font-size: .8rem; color: #a9b0ac; margin: 16px 0 0; }
@media (max-width: 520px) { .btn-fb { width: 100%; justify-content: center; } }

/* Related */
.related { border-top: 1px solid var(--line); padding: 48px 0 56px; background: var(--surface); }
.related h2 { margin-top: 0; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related-card { display: block; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-decoration: none; color: var(--ink); background: var(--bg); transition: border-color .2s, transform .2s; }
.related-card:hover { border-color: var(--green); transform: translateY(-2px); color: var(--ink); }
.related-card .kicker { font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--green); }
.related-card h3 { margin: 6px 0 6px; font-size: 1.12rem; }
.related-card p { font-size: .92rem; color: var(--ink-soft); margin: 0; }
@media (max-width: 820px) { .related-grid { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { background: #121614; color: #c3c9c5; padding: 44px 0 28px; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; }
.site-footer a { color: #e9ede9; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 24px; }
.site-footer .brand { color: #fff; margin-bottom: 10px; display: inline-flex; }
.site-footer .brand-logo { background: #fff; padding: 4px 8px; height: 52px; box-sizing: content-box; }
.site-footer .brand small { color: #9aa29e; }
.footer-bottom { border-top: 1px solid #2a302d; margin-top: 28px; padding-top: 18px; font-size: .8rem; color: #8e9692; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }

/* Simple pages */
.page { max-width: 760px; margin: 0 auto; padding: 48px 22px 72px; }
.page h1 { font-size: clamp(2rem, 4vw, 2.7rem); }
.lead { font-size: 1.15rem; color: var(--ink-soft); }

/* Forms */
.form { display: grid; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin-top: 24px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.form input, .form textarea, .form select { font: inherit; font-weight: 400; padding: 12px 14px; border: 1px solid #cfccc3; border-radius: 10px; background: #fff; color: var(--ink); }
.form input:focus, .form textarea:focus { border-color: var(--green); outline: 3px solid rgba(31,107,74,.2); outline-offset: 0; }
.form textarea { min-height: 150px; resize: vertical; }
.form button { border: 0; cursor: pointer; font: inherit; }
.hidden { position: absolute; left: -9999px; }

/* Home */
.home-hero { padding: 64px 0 48px; }
.home-hero .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.home-hero img { border-radius: var(--radius); box-shadow: 0 20px 50px rgba(0,0,0,.12); }
.feature-review { display: block; text-decoration: none; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 28px; margin-top: 8px; }
.feature-review:hover { border-color: var(--green); color: var(--ink); }
@media (max-width: 860px) { .home-hero .wrap { grid-template-columns: 1fr; } }

/* Step-by-step path across the three pages */
.steps { padding: 40px 22px 56px; }
.steps ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.steps a { display: flex; flex-direction: column; gap: 2px; height: 100%; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--ink); text-decoration: none; }
.steps a:hover { border-color: var(--green); }
.steps a[aria-current="page"] { border-color: var(--green); box-shadow: inset 0 0 0 1px var(--green); }
.steps .step-num { color: var(--green); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.steps small { color: var(--ink-soft); }
.step-next { margin: 20px 0 0; text-align: center; }
@media (max-width: 640px) { .steps ol { grid-template-columns: 1fr; } }

/* Product and article images */
.hero .product-shot img { aspect-ratio: auto; object-fit: contain; background: #fff; padding: 12px; box-sizing: border-box; }
.home-hero figure { margin: 0; }
.home-hero figcaption, .article-figure figcaption { font-size: .8rem; color: var(--ink-soft); margin-top: 8px; }
.article-figure { margin: 28px 0; }
.article-figure img { width: 100%; height: auto; border-radius: var(--radius); }