:root{--bg:#0a100e;--bg2:#0f1815;--card:#121d19;--line:#223229;--tx:#eef4f1;--mut:#9db3aa;--acc:#2fe0a0;--acc2:#0d7a54;--on:#04130d;--serif:'Iowan Old Style','Palatino Linotype',Palatino,'URW Palladio L',Georgia,'DejaVu Serif',serif;--sans:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color-scheme:dark light}
@media(prefers-color-scheme:light){:root{--bg:#f6f9f7;--bg2:#ecf3ef;--card:#fff;--line:#d5e1db;--tx:#10211a;--mut:#4a5d54;--acc:#0d7a54;--acc2:#0d7a54;--on:#fff}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--tx);font:17px/1.65 var(--sans);-webkit-text-size-adjust:100%}
a{color:var(--acc);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}img{max-width:100%;height:auto;display:block}
.skip{position:absolute;left:-999px;top:8px;background:var(--acc);color:var(--on);padding:8px 14px;border-radius:8px;z-index:20}.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--acc);outline-offset:3px;border-radius:4px}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;color:var(--tx);text-decoration:none;font:700 19px/1 var(--serif);letter-spacing:.16em}.brand .mark{width:34px;height:34px;color:var(--acc);fill:currentColor}
nav{display:flex;align-items:center;gap:6px 20px;flex-wrap:wrap}nav a{color:var(--tx);text-decoration:none;font-size:15px;padding:6px 2px;border-bottom:2px solid transparent}nav a:hover,nav a[aria-current=page]{border-bottom-color:var(--acc)}
.btn{display:inline-block;background:var(--acc);color:var(--on);font-weight:700;text-decoration:none;padding:13px 22px;border-radius:12px;border:2px solid var(--acc);font-size:16px;line-height:1.2}.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--tx);border-color:var(--line)}.btn.ghost:hover{border-color:var(--acc)}.btn.small{padding:8px 14px;font-size:14px;color:var(--on)}nav .btn.small{border-bottom:2px solid var(--acc)}
h1,h2,h3{font-family:var(--serif);line-height:1.2;margin:0 0 .5em;letter-spacing:.005em}h1{font-size:clamp(34px,5.4vw,56px)}h2{font-size:clamp(26px,3.6vw,36px)}h3{font-size:21px}
.eyebrow{display:inline-block;color:var(--acc);font:700 13px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.lead{font-size:clamp(18px,2.2vw,21px);color:var(--mut);max-width:60ch}.mut{color:var(--mut)}.small{font-size:14px}
.hero{padding:64px 0 36px;background:radial-gradient(900px 420px at 80% -10%,color-mix(in srgb,var(--acc) 16%,transparent),transparent)}
.hero .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}@media(max-width:860px){.hero .grid{grid-template-columns:1fr}.hero{padding-top:40px}}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 8px}
.shot{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg2);box-shadow:0 24px 70px rgba(0,0,0,.35)}.shot img{width:100%}
.shot figcaption,.cap{font-size:13px;color:var(--mut);padding:8px 12px}figure{margin:0}
section{padding:56px 0}section.alt{background:var(--bg2);border-block:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin-top:26px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}.card h2.h3{font-size:21px;margin:0 0 .5em}.card .ic{width:30px;height:30px;color:var(--acc);margin-bottom:10px}.card p{margin:0;color:var(--mut)}
.strip{display:flex;gap:10px 28px;flex-wrap:wrap;color:var(--mut);font-size:15px;padding:6px 0}.strip span::before{content:"\2713\00a0";color:var(--acc);font-weight:700}
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.split.rev .shot,.split.rev figure{order:-1}@media(max-width:860px){.split{grid-template-columns:1fr;gap:26px}.split.rev .shot,.split.rev figure{order:0}}
ul.ticks{list-style:none;padding:0;margin:14px 0}ul.ticks li{padding-left:28px;position:relative;margin:9px 0}ul.ticks li::before{content:"";position:absolute;left:2px;top:.62em;width:11px;height:6px;border-left:3px solid var(--acc);border-bottom:3px solid var(--acc);transform:rotate(-45deg)}
.phones{display:flex;gap:18px;justify-content:center;align-items:flex-start;flex-wrap:wrap}.phones figure{width:210px}.phones .shot{border-radius:22px}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin:10px 0}summary{cursor:pointer;font-weight:600;padding:14px 0;list-style:none}summary::-webkit-details-marker{display:none}summary::after{content:"+";float:right;color:var(--acc);font-size:22px;line-height:1}details[open] summary::after{content:"\2212"}details p{margin:0 0 16px;color:var(--mut)}
.prose{max-width:70ch}.prose h2{margin-top:1.8em}.prose p,.prose li{color:color-mix(in srgb,var(--tx) 88%,var(--mut))}.prose table{border-collapse:collapse;width:100%;margin:18px 0;font-size:15px}.prose th,.prose td{border:1px solid var(--line);padding:9px 12px;text-align:left}.prose th{background:var(--bg2)}
.crumbs{font-size:14px;color:var(--mut);margin:24px 0 0}.crumbs a{color:var(--mut)}
.callout{border:1px solid var(--line);border-left:4px solid var(--acc);background:var(--card);border-radius:10px;padding:16px 20px;margin:22px 0}
.guides{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:22px}.guides a.card{text-decoration:none;color:var(--tx);display:block}.guides a.card:hover{border-color:var(--acc)}
form.calc{display:grid;gap:16px}.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}label{display:block;font-size:14px;color:var(--mut);margin-bottom:4px}
input,select,textarea{width:100%;background:var(--bg2);color:var(--tx);border:1px solid var(--line);border-radius:10px;padding:11px 12px;font:16px var(--sans)}textarea{min-height:130px;font-family:ui-monospace,Menlo,Consolas,monospace}
.res{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-top:8px}.res div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}.res b{display:block;font:700 24px/1.2 var(--serif)}.res span{font-size:13px;color:var(--mut)}
.pos{color:var(--acc)}.neg{color:#ff6b6b}.msg{padding:12px 16px;border-radius:10px;margin-top:12px;background:var(--card);border:1px solid var(--line)}.msg.bad{border-color:#ff6b6b}.msg.warn{border-color:#e0b23f}
footer{border-top:1px solid var(--line);padding:38px 0 48px;color:var(--mut);font-size:15px}footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}@media(max-width:700px){footer .cols{grid-template-columns:1fr}}footer a{color:var(--mut)}footer a:hover{color:var(--acc)}footer ul{list-style:none;padding:0;margin:8px 0}footer li{margin:6px 0}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}