:root{--green:#153a2e;--deep:#092a20;--lime:#d5edab;--paper:#f5f7f1;--ink:#16372b;--muted:#4d6457;--line:#d5dfd0;--soft:#e7efdf;--accent:#cd762e;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;font-size:16px;line-height:1.6;background:var(--paper);color:var(--ink)}
a{color:inherit}img{display:block;max-width:100%;height:auto}button,input,select,textarea{font:inherit}button{cursor:pointer}
h1,h2,h3,p,ul,ol{margin:0}h1,h2,h3{line-height:1.15;letter-spacing:-.02em}h1{font-size:clamp(32px,4.4vw,54px)}h2{font-size:clamp(26px,3vw,36px)}h3{font-size:20px}
p{color:var(--muted)}p+p{margin-top:14px}
.wrap{width:min(1160px,calc(100% - 32px));margin:auto}
.skip{position:absolute;top:-80px;left:16px;z-index:50;background:#fff;padding:12px}.skip:focus{top:10px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}
/* top bar + header */
.topbar{background:var(--deep);color:#d9e6d6;font-size:13px}.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding:7px 0;flex-wrap:wrap}.topbar a{color:#fff;font-weight:700}
.site-header{background:var(--green);color:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px}
.brand img{width:140px}
.links{display:flex;gap:22px;align-items:center}.links a{text-decoration:none;font-size:15px;font-weight:700}.links a:hover{text-decoration:underline}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:6px;min-height:48px;padding:12px 20px;text-decoration:none;font-weight:700;font-size:16px;background:var(--green);color:#fff;line-height:1.3;text-align:center}
.btn:hover{filter:brightness(1.12)}.btn.lime{background:var(--lime);color:var(--deep)}.btn.outline{border-color:#8eab92;background:transparent;color:#fff}.btn.ghost{border-color:var(--green);background:transparent;color:var(--green)}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.mobile-menu{display:none}
/* hero */
.hero{background:var(--green);color:#fff}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:44px 0 52px}
.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--lime);margin-bottom:14px}
.hero h1 em{color:var(--lime);font-style:normal}
.hero .lede{font-size:18px;color:#e2ece0;max-width:600px;margin:18px 0 24px}
.hero .note{font-size:14px;color:#c9dbc9;margin-top:16px}
.hero-panel{border:1px solid #55795a;border-radius:10px;padding:22px;background:#0f3226}
.price-tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.price-tile{background:#173f31;border:1px solid #3f6a4c;border-radius:8px;padding:16px}
.price-tile b{display:block;font-size:30px;color:#fff;line-height:1.1}.price-tile span{display:block;font-size:14px;color:#cfe0cc}.price-tile small{display:block;font-size:12px;color:#a9c3a9;margin-top:6px}
.stat{display:flex;gap:14px;align-items:center;margin-top:14px;padding-top:14px;border-top:1px solid #3f6a4c}.stat b{font-size:38px;color:var(--lime);line-height:1}.stat span{font-size:14px;color:#dce8d8}.stat small{display:block;color:#a9c3a9;font-size:12px}
.hero-panel .panel-note{font-size:13px;color:#b9cfb9;margin-top:12px}
/* trust */
.trust{background:#e4eedb;border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:16px 0}
.trust-item{display:flex;gap:10px;align-items:center;font-size:14px;font-weight:700}.trust-item img{width:34px}
.tick{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--green);color:var(--lime);font-size:14px;flex:none}
/* sections */
.section{padding:52px 0}.section.alt{background:var(--soft)}.section.white{background:#fff}
.section-head{max-width:720px;margin-bottom:26px}.section-head p{margin-top:10px;font-size:17px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;text-decoration:none;display:block}
a.card:hover{border-color:#7fa174;background:#fafff4}
.card h3{margin-bottom:8px}.card p{font-size:15px}.card .more{display:block;color:#296046;font-size:14px;font-weight:700;margin-top:12px}
.card .from{display:inline-block;margin-top:10px;background:var(--lime);color:var(--deep);font-weight:700;font-size:13px;border-radius:4px;padding:3px 8px}
.prose h2{margin:34px 0 12px}.prose h2:first-child{margin-top:0}.prose h3{margin:22px 0 8px}
.prose ul,.prose ol{padding-left:22px;color:var(--muted);margin-top:10px}.prose li+li{margin-top:6px}
.prose p{max-width:720px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:start}
.aside{position:sticky;top:16px;display:grid;gap:16px}
/* price box */
.pricebox{background:#fff;border:2px solid var(--green);border-radius:10px;padding:22px}
.pricebox .label{font-size:13px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:#296046}
.pricebox .amount{font-size:42px;font-weight:700;line-height:1.1;margin:6px 0 2px}.pricebox .amount small{font-size:16px;color:var(--muted);font-weight:400}
.pricebox ul{list-style:none;padding:0;margin:14px 0 0}.pricebox li{padding-left:26px;position:relative;font-size:15px;color:var(--muted)}.pricebox li+li{margin-top:7px}
.pricebox li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
.pricebox li.no:before{content:"–"}
.pricebox .btn{width:100%;margin-top:16px}
/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s;list-style:none;padding:0}
.steps li{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;counter-increment:s}
.steps li:before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--green);color:var(--lime);font-weight:700;margin-bottom:12px}
.steps b{display:block;margin-bottom:6px}.steps p{font-size:15px}
/* table */
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.table th,.table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;font-size:15px}
.table th{background:var(--soft);font-size:14px}.table td.price{font-weight:700;white-space:nowrap}
/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px 20px}.faq details+details{margin-top:10px}
.faq summary{font-weight:700;cursor:pointer}.faq details p{margin-top:10px}
/* areas */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.chips a,.chips span{background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 12px;font-size:14px;text-decoration:none;font-weight:700}
.checker{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px;margin-top:18px}
.checker label{font-weight:700;display:block;margin-bottom:8px}
.checker-row{display:flex;gap:8px}.checker input{flex:1;min-height:48px;border:1px solid #9fb59f;border-radius:6px;padding:10px 12px;text-transform:uppercase}
.checker .result{margin-top:10px;font-size:15px}
/* alert */
.alert{background:#fff4e6;border:1px solid #eac08f;border-left:5px solid var(--accent);border-radius:8px;padding:16px 18px}.alert p{color:#5a3d1c}.alert b{color:#3d2810}
.gasbox{background:#3b1d12;color:#ffe9dc;border-radius:8px;padding:16px 18px;font-size:15px}.gasbox a{color:#fff;font-weight:700}
/* form */
.form{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px}
.form h2,.form h3{margin-bottom:6px}.form .sub{font-size:15px;margin-bottom:14px}
.field{display:grid;gap:5px;margin-top:12px}.field label{font-weight:700;font-size:15px}.field label small{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;min-height:46px;border:1px solid #9fb59f;border-radius:6px;padding:10px 12px;background:#fff}
.field textarea{min-height:110px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form .btn{width:100%;margin-top:16px}.form .fine{font-size:13px;margin-top:10px}
.form-error{background:#fde8e8;border:1px solid #e5a3a3;color:#7a1f1f;border-radius:6px;padding:10px 12px;margin-top:10px;font-size:15px}
/* breadcrumbs */
.crumbs{font-size:13px;color:#c9dbc9;margin-bottom:14px}.crumbs a{color:#fff}.crumbs ol{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px}.crumbs li+li:before{content:"/";margin-right:6px;color:#8eab92}
/* cta band */
.cta-band{background:var(--green);color:#fff;border-radius:12px;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.cta-band p{color:#dbe7d8}
/* footer */
.site-footer{background:var(--deep);color:#c9d8c8;padding:44px 0 90px;font-size:14px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
.site-footer h3{color:#fff;font-size:15px;margin-bottom:10px;letter-spacing:0}.site-footer ul{list-style:none;padding:0}.site-footer li+li{margin-top:6px}
.site-footer a{color:#e7f0e4}.site-footer p{color:#b7c9b6;font-size:14px}
.legal{border-top:1px solid #23493a;margin-top:30px;padding-top:18px;font-size:13px}.legal p{font-size:13px}
.linkbtn{background:none;border:0;color:#e7f0e4;text-decoration:underline;padding:0;font-size:13px}
/* sticky mobile bar */
.callbar{display:none}
/* consent */
.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:560px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.18);padding:18px}
.consent p{font-size:14px}.consent .actions{margin-top:12px}.consent .btn{min-height:42px;padding:8px 16px;font-size:15px}
@media (max-width:980px){
 .links{display:none}.mobile-menu{display:block}
 .mobile-menu summary{list-style:none;border:1px solid #8eab92;border-radius:6px;padding:10px 14px;font-weight:700;cursor:pointer}
 .mobile-menu summary::-webkit-details-marker{display:none}
 .mobile-menu nav{position:absolute;left:0;right:0;background:var(--green);border-top:1px solid #2c5a45;padding:12px 16px 18px;z-index:40;display:grid;gap:4px}
 .mobile-menu nav a{padding:10px 4px;text-decoration:none;font-weight:700;font-size:17px;border-bottom:1px solid #24503d}
 .site-header{position:relative}
 .hero-grid,.layout,.grid-2{grid-template-columns:1fr}
 .grid-3,.steps{grid-template-columns:1fr 1fr}
 .trust .wrap{grid-template-columns:1fr 1fr}
 .foot-grid{grid-template-columns:1fr 1fr}
 .aside{position:static}
}
@media (max-width:640px){
 .topbar .hide-sm{display:none}
 .hero-grid{padding:28px 0 32px;gap:24px}.hero .lede{font-size:17px}
 .grid-3,.steps,.two{grid-template-columns:1fr}
 .section{padding:38px 0}
 .foot-grid{grid-template-columns:1fr}
 .actions .btn{flex:1 1 100%}
 .callbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:55;background:var(--deep);padding:8px 10px calc(8px + env(safe-area-inset-bottom))}
 .callbar .btn{min-height:46px;font-size:15px;padding:8px}
 .consent{bottom:76px}
 .table th,.table td{padding:10px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.topbar,.site-header,.callbar,.consent,.site-footer,.form{display:none}}
@media (max-width:640px){.consent{padding:14px}.consent p{font-size:13px}.consent .actions{flex-wrap:nowrap}.consent .actions .btn{flex:1 1 0;min-height:40px}.topbar .wrap{justify-content:center;text-align:center}}
.prose .steps{padding-left:0;margin-top:14px}.prose ul+p,.prose ol+p{margin-top:14px}.prose .faq{margin-top:12px}.prose .grid-2 p{margin-top:0}