:root {
  --green: #4E9F7A;
  --green-deep: #3A7D60;
  --green-mint: #62B392;
  --green-tint: #EAF4EE;
  --ink: #16211c;
  --muted: #5b6b63;
  --rule: #dde5e0;
  --bg: #ffffff;
  --card: #f4f8f6;
  --max: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8efea; --muted: #9db0a6; --rule: #2a3833;
    --bg: #111613; --card: #182320; --green-tint: #172a22;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-deep); }
@media (prefers-color-scheme: dark) { a { color: var(--green-mint); } }
h1, h2, h3 { letter-spacing: -.02em; line-height: 1.15; margin: 0 0 .5rem; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 750; }
h3 { font-size: 1.15rem; font-weight: 650; }
p { margin: 0 0 1rem; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.center { text-align: center; }

/* Header */
.site-header {
  max-width: var(--max); margin: 0 auto; padding: 1rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.site-header .brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; text-decoration: none; color: var(--ink); font-size: 1.15rem; }
.site-header .brand img { border-radius: 8px; }
.site-header nav { display: flex; align-items: center; gap: 1.25rem; }
.site-header nav a { text-decoration: none; color: var(--ink); font-weight: 500; }
.site-header nav a:hover { color: var(--green-deep); }
@media (max-width: 640px) { .site-header nav a:not(.btn) { display: none; } }

.btn {
  display: inline-block; background: var(--green); color: #fff !important; text-decoration: none;
  padding: .75rem 1.25rem; border-radius: 999px; font-weight: 600;
}
.btn:hover { background: var(--green-deep); }
.btn-small { padding: .5rem 1rem; font-size: .95rem; }
.btn-outline { background: transparent; color: var(--green-deep) !important; border: 2px solid var(--green); }
.btn-outline:hover { background: var(--green-tint); }

/* Store badge */
.store-badge {
  display: inline-flex; align-items: center; gap: .6rem; text-decoration: none;
  background: var(--ink); color: var(--bg); padding: .55rem 1rem .55rem .85rem; border-radius: 12px; line-height: 1.1;
}
@media (prefers-color-scheme: dark) { .store-badge { background: #fff; color: #111; } }
.store-badge small { display: block; font-size: .7rem; opacity: .85; }
.store-badge strong { display: block; font-size: 1.15rem; font-weight: 650; }
.store-badge.large { padding: .7rem 1.35rem .7rem 1.1rem; }
.store-badge.large strong { font-size: 1.4rem; }

/* Hero */
.hero {
  max-width: var(--max); margin: 0 auto; padding: 2rem 1.25rem 3rem;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 2.5rem; align-items: center;
}
@media (max-width: 800px) { .hero { grid-template-columns: 1fr; padding-top: 1rem; } }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--green-deep); margin-bottom: .75rem; }
.lede { font-size: 1.25rem; color: var(--muted); max-width: 34rem; }
.hero-ctas { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin: 1.5rem 0 1.25rem; }
.hero-note { color: var(--muted); font-size: .95rem; }
.hero-trust { list-style: none; padding: 0; margin: 0; display: flex; gap: 1rem 1.5rem; flex-wrap: wrap; color: var(--muted); font-size: .95rem; }
.hero-trust li::before { content: "✓ "; color: var(--green); font-weight: 700; }
.hero-phone { display: flex; justify-content: center; }
.hero-phone img { width: min(320px, 80vw); border-radius: 36px; box-shadow: 0 30px 60px -20px rgba(22,33,28,.35); border: 1px solid var(--rule); }

/* Sections */
.section { max-width: var(--max); margin: 0 auto; padding: 3.5rem 1.25rem; }
.section.alt { max-width: none; background: var(--card); }
.section.alt > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.section h2 { text-align: center; margin-bottom: .75rem; }
.section-lede { text-align: center; color: var(--muted); max-width: 40rem; margin: 0 auto 2rem; font-size: 1.1rem; }
.cards { display: grid; gap: 1.25rem; margin-top: 2rem; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.two { grid-template-columns: repeat(2, 1fr); max-width: 760px; margin-left: auto; margin-right: auto; }
@media (max-width: 800px) { .cards.three, .cards.two { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: 16px; padding: 1.5rem; }
.section.alt .card { background: var(--bg); }
.card.highlight { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-tint); }
.card ul { padding-left: 1.1rem; margin: .5rem 0 0; }
.card li { margin: .35rem 0; }
.price { font-size: 1.6rem; font-weight: 750; margin: .25rem 0 .5rem; }
.fineprint { text-align: center; color: var(--muted); font-size: .9rem; margin-top: 1.5rem; }

.steps { list-style: none; padding: 0; margin: 2rem auto 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }
.steps li { display: flex; gap: 1rem; align-items: flex-start; }
.step-num { flex: none; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 700; }

.screens { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
@media (max-width: 900px) { .screens { grid-template-columns: repeat(2, 1fr); } }
.screens figure { margin: 0; }
.screens img { border-radius: 24px; border: 1px solid var(--rule); box-shadow: 0 16px 40px -20px rgba(22,33,28,.35); }
.screens figcaption { text-align: center; color: var(--muted); font-size: .95rem; margin-top: .75rem; }

.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin: 2rem 0; }
@media (max-width: 900px) { .guide-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .guide-grid { grid-template-columns: 1fr; } }
.guide-card { display: block; text-decoration: none; color: inherit; background: var(--card); border: 1px solid var(--rule); border-radius: 16px; overflow: hidden; transition: transform .15s ease; }
.guide-card:hover { transform: translateY(-2px); }
.guide-card img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.guide-card-body { padding: 1.1rem 1.25rem 1.25rem; }
.guide-card-body h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.guide-card-body p { color: var(--muted); font-size: .95rem; margin-bottom: .6rem; }
.read-more { color: var(--green-deep); font-weight: 600; font-size: .95rem; }

.faq { max-width: 760px; margin: 2rem auto 0; }
.faq-item { border-bottom: 1px solid var(--rule); padding: .35rem 0; }
.faq-item summary { cursor: pointer; list-style: none; padding: .8rem 2rem .8rem 0; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: .25rem; top: .7rem; font-size: 1.4rem; color: var(--green); }
.faq-item[open] summary::after { content: "–"; }
.faq-item summary h3 { display: inline; font-size: 1.05rem; }
.faq-body { padding: 0 0 1rem; color: var(--muted); }
.faq-body a { font-weight: 600; }

.cta-final { text-align: center; }
.cta-final .store-badge { margin: .5rem 0 1rem; }

/* Article */
.article { max-width: 720px; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }
.article.wide { max-width: var(--max); }
.breadcrumb { color: var(--muted); font-size: .9rem; display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.breadcrumb a { color: var(--muted); }
.article-head h1 { margin-bottom: .5rem; }
.article-meta { color: var(--muted); font-size: .9rem; }
.article img.feature { border-radius: 16px; margin: 1.25rem 0 2rem; }
.answer-first { font-size: 1.2rem; line-height: 1.55; }
.article h2 { margin-top: 2.5rem; }
.article ol, .article ul { padding-left: 1.4rem; list-style-position: outside; }
.article ol { list-style: decimal; } .article ul { list-style: disc; }
.article li { margin: .5rem 0; }
.howto { background: var(--card); border: 1px solid var(--rule); border-radius: 16px; padding: 1.25rem 1.5rem; margin: 1.5rem 0; }
.howto h2 { margin-top: 0; font-size: 1.3rem; }
.phone-figure { margin: 1.5rem auto; max-width: 320px; }
.phone-figure img { border-radius: 24px; border: 1px solid var(--rule); box-shadow: 0 16px 40px -20px rgba(22,33,28,.35); }
.phone-figure figcaption { text-align: center; color: var(--muted); font-size: .9rem; margin-top: .6rem; }
.cta-callout { display: flex; gap: 1.5rem; align-items: center; justify-content: space-between; background: var(--green-tint); border: 1px solid var(--rule); border-radius: 16px; padding: 1.25rem 1.5rem; margin: 2rem 0; }
@media (max-width: 600px) { .cta-callout { flex-direction: column; align-items: flex-start; } }
.cta-callout h3 { margin-bottom: .25rem; }
.cta-callout p { margin: 0; color: var(--muted); }
.article-faq .qa { margin-bottom: 1.25rem; }
.article-faq h3 { font-size: 1.1rem; }
.related .guide-grid { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 600px) { .related .guide-grid { grid-template-columns: 1fr; } }
.canonical-note { margin-top: 2rem; }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: .95rem; }
.table-wrap { overflow-x: auto; }
th, td { border: 1px solid var(--rule); padding: .5rem .65rem; text-align: left; vertical-align: top; }
th { background: var(--card); }
code { background: var(--card); padding: .1em .35em; border-radius: 4px; font-size: .9em; }

/* Footer */
.site-footer { border-top: 1px solid var(--rule); margin-top: 2rem; }
.footer-cols { max-width: var(--max); margin: 0 auto; padding: 3rem 1.25rem 1rem; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
@media (max-width: 800px) { .footer-cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-cols { grid-template-columns: 1fr; } }
.footer-brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; margin-bottom: .5rem; }
.footer-brand img { border-radius: 7px; }
.site-footer h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: .6rem; }
.site-footer a { display: block; text-decoration: none; color: var(--ink); margin: .35rem 0; }
.site-footer a:hover { color: var(--green-deep); }
.footer-legal { max-width: var(--max); margin: 0 auto; padding: 1rem 1.25rem 2rem; color: var(--muted); font-size: .85rem; }