:root{--brand:#0f766e;--brand-dark:#115e59;--brand-soft:#f0fdfa;--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--bg:#fff;--alt:#f8fafc;--radius:14px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto}
a{color:var(--brand)}
a:hover{color:var(--brand-dark)}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.1rem);margin:.2em 0 .4em}
h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:0 0 .6em}
h3{font-size:1.15rem;margin:0 0 .4em}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.narrow{max-width:800px}
.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:10}
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.bar{display:flex;align-items:center;gap:20px;min-height:64px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);text-decoration:none;font-size:1.1rem;margin:0}
.site-header nav{margin-left:auto}
.site-header ul{display:flex;gap:18px;list-style:none;margin:0;padding:0}
.site-header nav a{color:var(--muted);text-decoration:none;font-size:.95rem}
.site-header nav a[aria-current]{color:var(--brand);font-weight:600}
@media(max-width:900px){.site-header nav{display:none}.bar .btn{margin-left:auto}}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:12px 22px;border-radius:10px;font-weight:600;border:0;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--brand-dark);color:#fff}
.btn-sm{padding:8px 14px;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn-light{background:#fff;color:var(--brand)}.btn-light:hover{background:var(--brand-soft);color:var(--brand-dark)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;max-width:1140px;margin:16px auto 0;padding:0 20px;font-size:.85rem;color:var(--muted)}
.crumbs li+li:before{content:"›";margin-right:6px}
.hero{padding:56px 0 48px;background:linear-gradient(180deg,var(--brand-soft),#fff)}
.hero .lede{font-size:1.2rem;color:var(--muted);max-width:760px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--brand)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 8px}
.trust{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;padding:0;margin:20px 0 0;color:var(--muted);font-size:.92rem}
.trust li:before{content:"✓ ";color:var(--brand);font-weight:700}
.answer{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);padding:20px 24px;margin:28px 0 0;max-width:860px}
.answer p{margin:0}
.answer strong:first-child{color:var(--brand-dark)}
.section{padding:56px 0}
.section.alt{background:var(--alt)}
.section p.intro{color:var(--muted);max-width:760px;margin-top:-.2em}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card p{margin:0;color:var(--muted);font-size:.97rem}
.card a.more{display:inline-block;margin-top:10px;font-weight:600;text-decoration:none}
.ticks{padding-left:0;list-style:none}
.ticks li{padding-left:28px;position:relative;margin:.45em 0}
.ticks li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding-left:48px;margin:0 0 18px}
.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.9rem}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;font-size:.95rem;background:#fff}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--alt);font-weight:600}
tr:last-child td{border-bottom:0}
.prose{max-width:800px}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.3em}
.note{font-size:.9rem;color:var(--muted)}
.price-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:start}
.price{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.price.featured{border:2px solid var(--brand);box-shadow:0 10px 30px rgba(15,118,110,.12)}
.price .amt{font-size:2.4rem;font-weight:800;margin:.2em 0 0}
.price .unit{color:var(--muted);font-size:.9rem;margin:0 0 1em}
.faq details{border:1px solid var(--line);border-radius:12px;padding:0 20px;margin:0 0 12px;background:#fff}
.faq summary{cursor:pointer;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:1.4rem;color:var(--brand);line-height:1}
.faq details[open] summary:after{content:"–"}
.faq summary h3{margin:0;font-size:1.05rem}
.faq-a{padding:0 0 16px;color:var(--muted)}
.faq-a p{margin:.4em 0}
.cta-band{background:var(--brand);color:#fff;padding:56px 0;text-align:center}
.cta-band p{color:#ccfbf1;max-width:640px;margin:0 auto 24px}
form.demo{display:grid;gap:14px;max-width:560px}
form.demo label{display:grid;gap:4px;font-weight:600;font-size:.95rem}
form.demo input,form.demo select,form.demo textarea{font:inherit;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;font-weight:400}
.site-footer{background:#0b1220;color:#cbd5e1;padding:48px 0 24px;font-size:.93rem}
.site-footer a{color:#e2e8f0;text-decoration:none}.site-footer a:hover{text-decoration:underline}
.site-footer .logo{color:#fff}
.site-footer h2{font-size:.95rem;color:#fff;margin:0 0 10px}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:6px 0}
.foot-grid{display:grid;gap:28px;grid-template-columns:2fr 1fr 1fr 1fr}
@media(max-width:800px){.foot-grid{grid-template-columns:1fr 1fr}}
.fine{border-top:1px solid #1e293b;margin-top:32px;padding-top:16px;color:#94a3b8;font-size:.85rem}