:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1d2320;
  --muted: #4f5a54;
  --line: #dcded8;
  --accent: #1f6f50;
  --accent-text: #ffffff;
  --accent-soft: #e4f1ea;
  --warn-bg: #fff1c2;
  --warn-text: #5a4300;
  --radius: 12px;
  --max: 68rem;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121614;
    --surface: #1a1f1c;
    --text: #e8ece9;
    --muted: #a8b3ad;
    --line: #2d3530;
    --accent: #6fcf9f;
    --accent-text: #0c1a13;
    --accent-soft: #1d2b24;
    --warn-bg: #4a3b0a;
    --warn-text: #ffe9a6;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-text); padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 0; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1rem; }

/* header */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; padding-top: .9rem; padding-bottom: .9rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.2rem; color: var(--text); text-decoration: none; }
.brand img { width: 2rem; height: 2rem; display: block; }
.nav { display: flex; flex-wrap: wrap; gap: .25rem 1.1rem; }
.nav a { color: var(--muted); text-decoration: none; padding: .25rem 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--text); }
.nav a[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); }

/* layout */
main { padding: 2rem 0 3rem; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); line-height: 1.15; margin: 0 0 1rem; letter-spacing: -0.02em; }
h2 { font-size: 1.45rem; line-height: 1.25; margin: 2.2rem 0 .7rem; }
h3 { font-size: 1.1rem; margin: 1.6rem 0 .5rem; }
p, ul, ol { margin: 0 0 1rem; }
li { margin-bottom: .3rem; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 42rem; }
.prose { max-width: 46rem; }
.meta { color: var(--muted); font-size: .92rem; }
.hero { padding: 2rem 0 1rem; }
.hero .actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.4rem; }

.btn { display: inline-block; padding: .6rem 1.1rem; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-text); font-weight: 600; text-decoration: none; }
.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: transparent; color: var(--accent); }
.btn.small { padding: .3rem .75rem; font-size: .92rem; }
.btn[aria-disabled="true"] { background: transparent; color: var(--muted); border-color: var(--line); cursor: default; filter: none; }

/* catalog */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0 1.3rem; }
.filters[hidden] { display: none; }
.filters button { font: inherit; cursor: pointer; padding: .35rem .85rem; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--text); }
.filters button[aria-pressed="true"] { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); padding: 0; margin: 0; list-style: none; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem; display: flex; flex-direction: column; gap: .6rem; margin: 0; }
.card[hidden] { display: none; }
.card h3 { margin: 0; font-size: 1.08rem; line-height: 1.3; }
.card p { margin: 0; color: var(--muted); }
.card .row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.card .foot { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem; padding-top: .4rem; }
.card { position: relative; }
.card:hover { border-color: var(--accent); }
.card h3 a { color: var(--text); text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.card h3 a:focus-visible { outline: none; }
.card h3 a:focus-visible::after { outline: 3px solid var(--accent); outline-offset: 2px; }
.card .foot .btn { position: relative; z-index: 1; }
.price { font-weight: 700; }
.badge { display: inline-block; font-size: .78rem; font-weight: 600; padding: .1rem .55rem; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.badge.store { background: var(--accent-soft); color: var(--text); border-color: transparent; }
.badge.soon { border-color: var(--muted); }
.badge.live { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }

/* product page */
.product-badges { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-bottom: .8rem; }
.price-line { font-size: 1.15rem; margin-bottom: 1.2rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 0 0 1rem; }
.plans { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); max-width: 46rem; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: .4rem 1.1rem .7rem; }
.plan.pro { border-color: var(--accent); }
.plan h3 { margin: .8rem 0 .5rem; }
.plan ul { padding-left: 1.2rem; margin: 0; }
main section > ul { max-width: 46rem; }

/* tables */
.table-wrap { overflow-x: auto; margin: 0 0 1.2rem; border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; min-width: 34rem; background: var(--surface); }
th, td { text-align: left; padding: .65rem .8rem; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
th { font-size: .88rem; color: var(--muted); font-weight: 600; background: var(--bg); }
caption { text-align: left; padding: .6rem .8rem; color: var(--muted); font-size: .92rem; }

.note { border-left: 4px solid var(--accent); background: var(--accent-soft); padding: .8rem 1rem; border-radius: 0 8px 8px 0; margin: 1rem 0; }
.note p:last-child { margin-bottom: 0; }
mark.ph { background: var(--warn-bg); color: var(--warn-text); padding: 0 .25em; border-radius: 3px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; background: var(--accent-soft); padding: .05em .35em; border-radius: 4px; overflow-wrap: anywhere; }
pre code { display: block; overflow-x: auto; padding: .8rem; }
blockquote { margin: 1rem 0; padding: .1rem 1rem; border-left: 4px solid var(--line); color: var(--muted); }
.legal-doc h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
.legal-doc h2 { font-size: 1.25rem; }
.legal-doc td, .legal-doc th { overflow-wrap: anywhere; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 1.8rem 0 2.4rem; color: var(--muted); font-size: .94rem; }
.site-footer .wrap { display: grid; gap: .8rem 2rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }
.site-footer p { margin: 0 0 .3rem; }

@media (max-width: 40rem) {
  main { padding-top: 1.2rem; }
  .hero { padding-top: 1rem; }
  .nav { gap: .25rem .9rem; }
}
@media (prefers-reduced-motion: no-preference) {
  .btn, .nav a { transition: filter .15s, color .15s; }
}
@media print {
  .site-header, .site-footer, .filters, .skip { display: none; }
  body { background: #fff; color: #000; }
}