:root { --ink:#1b2620; --muted:#4f5f56; --bg:#ffffff; --soft:#f1f5f2; --brand:#1f6b48; --brand-dark:#154e34; --accent:#c9822b; --line:#d7e1db; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; color:var(--ink); background:var(--bg); }
a { color:var(--brand); }
img { max-width:100%; height:auto; display:block; }
.wrap { max-width:1080px; margin:0 auto; padding:0 16px; }
.narrow { max-width:760px; }

/* header */
.topbar { background:var(--brand-dark); color:#e6f0ea; font-size:14px; }
.topbar .wrap { display:flex; justify-content:space-between; gap:12px; padding-top:6px; padding-bottom:6px; flex-wrap:wrap; }
.topbar a { color:#fff; font-weight:600; text-decoration:none; }
header.site { border-bottom:1px solid var(--line); background:#fff; position:sticky; top:0; z-index:10; }
header.site .wrap { max-width:1260px; display:flex; justify-content:space-between; align-items:center; gap:12px; padding-top:10px; padding-bottom:10px; }
.logo { display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink); }
.logo svg { width:38px; height:38px; flex:none; }
.logo strong { display:block; font-size:18px; line-height:1.1; }
.logo span { font-size:13px; color:var(--muted); }
nav.main { display:flex; gap:2px; flex-wrap:nowrap; white-space:nowrap; }
nav.main a { text-decoration:none; color:var(--ink); font-size:15px; padding:6px 9px; border-radius:6px; }
nav.main a:hover, nav.main a.on { background:var(--soft); color:var(--brand); }
.menu-btn { display:none; }
@media (max-width:1120px) {
  nav.main { display:none; position:absolute; top:100%; left:0; right:0; background:#fff; flex-direction:column; padding:8px 16px 16px; border-bottom:1px solid var(--line); }
  nav.main.open { display:flex; }
  .menu-btn { display:inline-block; background:none; border:1px solid var(--line); border-radius:6px; padding:8px 12px; font:inherit; font-size:15px; cursor:pointer; }
}
@media (max-width:640px) { header.site .btn.call { display:none; } }
header.site .btn.call { white-space:nowrap; margin-left:auto; }

/* buttons */
.btn { display:inline-block; background:var(--brand); color:#fff; text-decoration:none; font-weight:600; padding:12px 20px; border-radius:8px; border:0; font-size:17px; cursor:pointer; line-height:1.3; }
.btn:hover { background:var(--brand-dark); }
.btn.ghost { background:#fff; color:var(--brand); border:2px solid var(--brand); }
.btn.small { padding:9px 14px; font-size:15px; }

/* hero */
.hero { background:linear-gradient(180deg,#eaf2ed 0%,#f6f9f7 100%); padding:44px 0 36px; }
.hero .wrap { display:grid; grid-template-columns:1.15fr 1fr; gap:32px; align-items:center; }
.hero h1 { font-size:clamp(30px,4.6vw,46px); line-height:1.12; margin:0 0 14px; letter-spacing:-0.01em; }
.hero p.lead { font-size:19px; color:var(--muted); margin:0 0 6px; }
.hero ul.checks { margin:16px 0 0; }
.cta-row { display:flex; gap:12px; flex-wrap:wrap; margin-top:22px; }
@media (max-width:820px) { .hero .wrap { grid-template-columns:1fr; } }
.crumbs { font-size:14px; color:var(--muted); margin-bottom:8px; }
.crumbs a { color:var(--muted); }

ul.checks { list-style:none; padding:0; }
ul.checks li { padding-left:28px; position:relative; margin:6px 0; }
ul.checks li::before { content:""; position:absolute; left:0; top:6px; width:18px; height:18px; border-radius:50%; background:var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }

/* sections */
section { padding:48px 0; }
section.soft { background:var(--soft); }
h2 { font-size:clamp(25px,3.2vw,31px); line-height:1.2; margin:0 0 14px; }
h3 { font-size:20px; margin:0 0 6px; }
.sub { color:var(--muted); max-width:720px; margin:0 0 24px; }
.grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:16px; }
.grid.two { grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:28px; align-items:center; }
.card { border:1px solid var(--line); border-radius:12px; padding:20px; background:#fff; }
.card p { margin:0; color:var(--muted); }
.card .price { color:var(--brand); font-weight:700; margin-top:10px; display:block; }
a.card { text-decoration:none; color:inherit; transition:border-color .15s, transform .15s; }
a.card:hover { border-color:var(--brand); transform:translateY(-2px); }
a.card .more { color:var(--brand); font-weight:600; margin-top:10px; display:block; }
.icon { width:44px; height:44px; margin-bottom:10px; }

figure { margin:0; }
figure.diagram { background:#fff; border:1px solid var(--line); border-radius:12px; padding:16px; }
figcaption { font-size:14px; color:var(--muted); margin-top:10px; }

.steps { counter-reset:step; display:grid; gap:14px; }
.steps > div { counter-increment:step; position:relative; padding:16px 16px 16px 64px; border:1px solid var(--line); border-radius:12px; background:#fff; }
.steps > div::before { content:counter(step); position:absolute; left:16px; top:16px; width:34px; height:34px; border-radius:50%; background:var(--brand); color:#fff; font-weight:700; display:grid; place-items:center; }
.steps h3 { font-size:18px; }
.steps p { margin:0; color:var(--muted); }

table { border-collapse:collapse; width:100%; background:#fff; }
td, th { text-align:left; padding:11px 10px; border-bottom:1px solid var(--line); vertical-align:top; }
th { background:var(--soft); font-size:15px; }
.table-wrap { overflow-x:auto; border:1px solid var(--line); border-radius:12px; }
.note { font-size:15px; color:var(--muted); }

.prose p { margin:0 0 16px; }
.prose h2 { margin-top:36px; }
.prose h3 { margin-top:24px; }

.callout { border-left:4px solid var(--accent); background:#fdf6ec; padding:14px 18px; border-radius:0 10px 10px 0; margin:20px 0; }
.callout strong { display:block; margin-bottom:2px; }

.cta-band { background:var(--brand); color:#fff; padding:36px 0; }
.cta-band .wrap { display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; }
.cta-band h2 { margin:0 0 4px; color:#fff; }
.cta-band p { margin:0; color:#d9ebe1; }
.cta-band .btn { background:#fff; color:var(--brand); }
.cta-band .btn.ghost { background:transparent; color:#fff; border-color:#fff; }

/* form */
.quote-box { background:#fff; border:1px solid var(--line); border-radius:14px; padding:22px; box-shadow:0 10px 30px rgba(20,60,40,.08); }
.quote-box h2, .quote-box h3 { margin-top:0; }
form { display:grid; gap:12px; }
.row2 { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
@media (max-width:520px) { .row2 { grid-template-columns:1fr; } }
label { font-weight:600; font-size:15px; display:block; margin-bottom:4px; }
input, select, textarea { width:100%; padding:11px; font:inherit; font-size:16px; border:1px solid #b6c5bc; border-radius:8px; background:#fff; }
.hidden { display:none; }
.fine { font-size:13px; color:var(--muted); margin:0; }

details { border-bottom:1px solid var(--line); padding:14px 0; }
summary { font-weight:600; cursor:pointer; font-size:18px; }
details p { color:var(--muted); margin:10px 0 0; }

.areas { columns:3 180px; padding-left:18px; }

footer.site { background:#16241c; color:#c7d6cd; padding:40px 0 28px; font-size:15px; }
footer.site a { color:#fff; }
footer.site .cols { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:24px; }
footer.site h4 { color:#fff; margin:0 0 8px; font-size:16px; }
footer.site ul { list-style:none; padding:0; margin:0; }
footer.site li { margin:4px 0; }
footer.site .legal { border-top:1px solid #2c3e33; margin-top:28px; padding-top:16px; font-size:13px; color:#9bb0a3; }

.sticky-call { position:fixed; bottom:0; left:0; right:0; display:none; z-index:20; box-shadow:0 -4px 14px rgba(0,0,0,.12); }
@media (max-width:640px) { .sticky-call { display:flex; } .sticky-call a { flex:1; text-align:center; border-radius:0; } body { padding-bottom:58px; } }

/* photo hero (home) */
.hero.photo { background:#16352a; color:#fff; padding:56px 0 52px; }
.hero.photo h1 { color:#fff; }
.hero.photo p.lead { color:#d6e6dc; }
.hero.photo ul.checks li { color:#fff; }
.hero.photo ul.checks li::before { background-color:#3fa36f; }
.hero.photo .btn { background:#fff; color:var(--brand-dark); }
.hero.photo .btn:hover { background:#e6f0ea; }
.hero-photo { position:relative; border-radius:16px; overflow:hidden; box-shadow:0 20px 45px rgba(0,0,0,.4); }
.hero-photo img { width:100%; aspect-ratio:3/2; object-fit:cover; }
.hero-photo figcaption { position:absolute; left:14px; bottom:14px; margin:0; background:rgba(255,255,255,.94); color:var(--ink); font-weight:600; font-size:14px; padding:8px 12px; border-radius:8px; }
.quote-band { background:var(--soft); }
.quote-band .wrap { display:grid; grid-template-columns:1fr 1.1fr; gap:32px; align-items:center; }
@media (max-width:820px) { .quote-band .wrap { grid-template-columns:1fr; } }