:root{
  --forest:#4A5F3E; --forest-deep:#3A4C30; --slate:#546D79;
  --paper:#F5F6F2; --surface:#FFFFFF; --ink:#1D251C; --muted:#56615A;
  --line:#D8DDD3; --tint:#E8EDE3; --ok:#3F7A3A; --flag:#9A6B1F;
  --accent-ink:#FFFFFF;
  --serif:"Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:"Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --forest:#9DB88A; --forest-deep:#B7CDA6; --slate:#9DB3BE;
    --paper:#141914; --surface:#1C231B; --ink:#E6EBE2; --muted:#A5B0A6;
    --line:#2F3A2E; --tint:#222C21; --ok:#8CC285; --flag:#D9AE63;
    --accent-ink:#141914;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --forest:#9DB88A; --forest-deep:#B7CDA6; --slate:#9DB3BE;
  --paper:#141914; --surface:#1C231B; --ink:#E6EBE2; --muted:#A5B0A6;
  --line:#2F3A2E; --tint:#222C21; --ok:#8CC285; --flag:#D9AE63;
  --accent-ink:#141914;
}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;padding-inline:16px}
.wrap{max-width:1080px;margin-inline:auto}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;text-wrap:balance;margin:0}
p{margin:0}
a{color:var(--forest)}
a:focus-visible,button:focus-visible{outline:2px solid var(--slate);outline-offset:3px;border-radius:4px}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--slate)}

/* header */
.top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-block:22px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);text-decoration:none}
.mark{width:30px;height:30px;border-radius:6px;background:var(--forest);display:grid;place-items:center;color:var(--accent-ink);font-size:15px}
.top .phone{font-family:var(--mono);font-size:14px;color:var(--muted)}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-block:64px 72px}
.hero h1{font-size:clamp(34px,5vw,54px);letter-spacing:-.01em;margin-block:14px 20px}
.hero h1 em{font-style:italic;color:var(--forest)}
.lede{font-size:18px;color:var(--muted);max-width:34em}
.hero-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;padding:0;list-style:none}
.hero-points li{font-size:13px;font-weight:500;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}

/* specimen */
.abstract{background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 18px 40px -24px rgba(29,37,28,.35);overflow:hidden}
.abstract-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);background:var(--tint)}
.abstract-head strong{font-family:var(--serif);font-size:17px}
.tag{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--flag)}
.abstract dl{margin:0;padding:6px 20px 4px}
.row{display:grid;grid-template-columns:1fr auto;gap:12px;padding-block:11px;border-bottom:1px dashed var(--line);font-size:14px}
.row:last-child{border-bottom:0}
.row dt{color:var(--ink)}
.row dt small{display:block;font-family:var(--mono);font-size:12px;color:var(--muted)}
.row dd{margin:0;font-size:13px;font-weight:600;white-space:nowrap}
.st-ok{color:var(--ok)} .st-note{color:var(--flag)}
.abstract-foot{padding:12px 20px;font-family:var(--mono);font-size:12px;color:var(--muted);border-top:1px solid var(--line)}

/* sections */
section{padding-block:64px;border-top:1px solid var(--line)}
.sec-head{max-width:40em;margin-bottom:36px}
.sec-head h2{font-size:clamp(26px,3.4vw,36px);margin-top:10px}
.sec-head p{margin-top:12px;color:var(--muted)}

.benefits{display:grid;grid-template-columns:repeat(2,1fr);gap:40px 56px}
.benefit h3{font-size:21px;margin-bottom:8px}
.benefit p{color:var(--muted)}
.benefit.feature{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1.2fr;gap:12px 56px;align-items:start;background:var(--tint);border-radius:10px;padding:28px}
.benefit.feature h3{font-size:24px;margin-bottom:0}
.benefit.feature p{color:var(--ink)}
.benefit .who{display:inline-block;font-size:12px;font-weight:600;color:var(--forest);margin-bottom:8px;letter-spacing:.04em}

.covers{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px;border-top:1px solid var(--line)}
.cover{display:grid;grid-template-columns:22px 1fr;gap:12px;padding-block:16px;border-bottom:1px solid var(--line)}
.cover svg{margin-top:4px;color:var(--forest)}
.cover b{font-weight:600}
.cover span{display:block;color:var(--muted);font-size:15px}

.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:s}
.steps li{counter-increment:s;padding-top:18px;border-top:3px solid var(--forest)}
.steps li::before{content:counter(s);display:block;font-family:var(--serif);font-size:30px;font-weight:600;color:var(--forest);line-height:1;margin-bottom:10px}
.steps b{display:block;font-size:16px;margin-bottom:6px}
.steps p{font-size:14px;color:var(--muted)}

.isnt{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.panel{padding:28px;border-radius:10px;border:1px solid var(--line);background:var(--surface)}
.panel.is{background:var(--tint);border-color:transparent}
.panel h3{font-size:20px;margin-bottom:14px}
.panel ul{margin:0;padding-left:20px;display:grid;gap:8px}
.panel li{color:var(--ink)}

.faq{display:grid;gap:0;border-top:1px solid var(--line);max-width:820px}
.faq details{border-bottom:1px solid var(--line);padding-block:18px}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:19px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);font-weight:400;color:var(--forest);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;color:var(--muted);max-width:44em}
.faq-links{margin:10px 0 0;padding-left:20px;display:grid;gap:6px}
.faq-links a{font-weight:500;text-underline-offset:3px}

.contact{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:start;background:var(--forest);color:var(--accent-ink);border-radius:12px;padding:44px;margin-block:8px 56px}
.contact h2{font-size:clamp(26px,3.2vw,34px);color:var(--accent-ink)}
.contact p{margin-top:12px;opacity:.88}
.contact dl{margin:0;display:grid;gap:14px}
.contact dt{font-size:12px;letter-spacing:.1em;text-transform:uppercase;opacity:.75}
.contact dd{margin:2px 0 0;font-size:17px;font-weight:500}
.contact dd.mono{font-family:var(--mono)}
.contact a{color:var(--accent-ink)}

footer{padding-block:28px 48px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
footer p+p{margin-top:10px}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;gap:40px;padding-block:44px 52px}
  .benefits,.covers,.isnt,.contact,.benefit.feature{grid-template-columns:1fr}
  .benefit.feature{padding:22px}
  .steps{grid-template-columns:1fr 1fr}
  .contact{padding:28px}
}
@media (max-width:480px){ .steps{grid-template-columns:1fr} .row dd{white-space:normal;text-align:right} }

/* ---- standalone-site additions ---- */
html{-webkit-text-size-adjust:100%}
body{margin:0}
img{max-width:100%}
.propbar{display:flex;flex-wrap:wrap;gap:6px 28px;align-items:baseline;padding-block:18px;border-bottom:1px solid var(--line)}
.propbar .addr{font-family:var(--serif);font-size:22px;font-weight:600}
.propbar .meta{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:14px;color:var(--muted)}
.propbar .meta b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.docs{display:grid;border-top:1px solid var(--line)}
.doc{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;padding-block:16px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.doc:hover .doc-open{text-decoration:underline}
.doc-ico{width:38px;height:46px;border:1px solid var(--line);border-radius:4px;display:grid;place-items:end center;padding-bottom:6px;font-family:var(--mono);font-size:10px;font-weight:500;color:var(--forest);background:var(--surface)}
.doc-title{font-weight:600}
.doc-ref{display:block;font-family:var(--mono);font-size:13px;color:var(--muted)}
.doc-note{display:block;font-size:14px;color:var(--muted);margin-top:2px}
.doc-open{font-size:14px;font-weight:600;color:var(--forest);white-space:nowrap}
.docs-empty{color:var(--muted);padding-block:16px}
@media (max-width:480px){.doc{grid-template-columns:auto 1fr}.doc-open{grid-column:2}}