:root{--paper:#fffaf0;--cream:#efe5d0;--ink:#171814;--muted:#63645c;--green:#173e34;--green2:#0d2922;--red:#9e3028;--red2:#6f211d;--gold:#d4a948;--rust:#a75b32;--blue:#2d5964;--line:#d0c1a4;--shadow:0 24px 60px rgba(26,32,25,.16);--radius:22px;--max:1200px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.68 ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background-image:radial-gradient(rgba(40,45,35,.045) 1px,transparent 1px);background-size:17px 17px}img{max-width:100%;display:block}a{color:inherit}p{margin:.25rem 0 1rem}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.06;margin:0 0 .75rem}h1{font-size:clamp(2.8rem,7vw,5.8rem);letter-spacing:-.052em}h2{font-size:clamp(2rem,4vw,3.25rem);letter-spacing:-.03em}h3{font-size:1.35rem}.wrap{width:min(calc(100% - 36px),var(--max));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:999}.site-header{position:sticky;top:0;z-index:50;background:rgba(239,229,208,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(23,24,20,.14)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:950;letter-spacing:-.025em}.brand img{width:47px;height:47px}.navlinks{display:flex;align-items:center;gap:20px;font-size:.91rem;font-weight:800}.navlinks a{text-decoration:none}.navlinks a:hover{color:var(--red)}.menu-btn{display:none;border:0;background:var(--green);color:#fff;border-radius:11px;padding:9px 12px;font-weight:900}.hero{position:relative;background:radial-gradient(circle at 72% 18%,rgba(212,169,72,.25),transparent 31%),linear-gradient(145deg,var(--green),var(--green2));color:white;padding:84px 0 64px;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 0 46%,rgba(255,255,255,.025) 46% 48%,transparent 48%)}.hero:after{content:"GAS  •  SODA  •  NEON  •  SERVICE";position:absolute;bottom:-16px;left:3%;font:900 clamp(2rem,7vw,7rem)/1 Georgia,serif;letter-spacing:.08em;color:rgba(255,255,255,.03);white-space:nowrap}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:48px}.eyebrow{text-transform:uppercase;letter-spacing:.17em;font-size:.74rem;font-weight:950;color:#f1c764}.eyebrow.ink{color:var(--red)}.hero p.lead{font-size:clamp(1.05rem,2vw,1.32rem);max-width:690px;color:#e1e7e3}.hero-art{filter:drop-shadow(0 30px 32px rgba(0,0,0,.36));transform:rotate(1deg)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 19px;text-decoration:none;font-weight:950;border:1px solid transparent;cursor:pointer}.btn-primary,.btn-gold{background:var(--gold);color:#1c170d}.btn-primary:hover,.btn-gold:hover{background:#e6c16d}.btn-secondary{border-color:rgba(255,255,255,.55);color:white}.btn-dark{background:var(--green);color:white}.btn-red{background:var(--red);color:white}.btn-outline{border-color:var(--green);color:var(--green)}.trustbar{background:#081a16;color:#dfe6e2;border-top:1px solid rgba(255,255,255,.1)}.trustbar .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:17px 0}.trust-item{font-size:.87rem}.trust-item strong{display:block;color:#e3b95b}.section{padding:76px 0}.section.white{background:var(--paper)}.section.dark{background:var(--green2);color:white}.section.red{background:var(--red2);color:white}.section.blue{background:var(--blue);color:white}.section-head{max-width:820px;margin-bottom:31px}.section-head p{color:var(--muted);font-size:1.08rem}.dark .section-head p,.red .section-head p,.blue .section-head p{color:#d2dcda}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:0 9px 30px rgba(24,31,24,.07)}.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);transition:.2s}.card img{border-radius:16px;margin-bottom:18px;background:#e8dbc0}.card p{color:var(--muted)}.card .meta,.meta{font-size:.76rem;text-transform:uppercase;letter-spacing:.12em;font-weight:950;color:var(--red)}.card-link{text-decoration:none}.dark .card,.red .card,.blue .card{background:#18352e;border-color:#36594f}.dark .card p,.red .card p,.blue .card p{color:#d1dad7}.dark .card .meta,.red .card .meta,.blue .card .meta{color:#e7bd5e}.sign-card{position:relative;overflow:hidden}.sign-card:before{content:"";position:absolute;top:10px;left:10px;width:8px;height:8px;border-radius:50%;background:#9b886b;box-shadow:calc(100% + 0px) 0 #9b886b}.list-clean{list-style:none;padding:0;margin:0}.list-clean li{padding:10px 0;border-bottom:1px solid var(--line)}.search-panel{background:var(--paper);border:1px solid var(--line);border-radius:30px;padding:31px;box-shadow:var(--shadow)}.search-form{display:grid;grid-template-columns:1fr auto;gap:12px}.search-form input,.search-form select,.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:14px 15px;border:1px solid #bdae91;border-radius:13px;background:#fff;font:inherit}.search-form button{border:0}.filter-form{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.filter-form .wide{grid-column:span 4}.chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}.chip{display:inline-flex;border-radius:999px;background:#eadcc0;padding:7px 11px;text-decoration:none;font-size:.84rem;font-weight:850}.chip:hover{background:#dac49a}.feature{display:grid;grid-template-columns:.82fr 1.18fr;gap:40px;align-items:center}.feature.reverse{grid-template-columns:1.18fr .82fr}.checklist{display:grid;gap:10px}.check{display:flex;gap:11px;align-items:flex-start;background:rgba(27,65,54,.09);padding:13px;border-radius:13px}.check b{color:var(--red)}.notice{border-left:5px solid var(--gold);background:#f1e3c4;padding:18px 20px;border-radius:0 14px 14px 0}.warning{border-left-color:var(--red);background:#f0dcd5}.quote{font:italic 1.25rem/1.5 Georgia,serif;border-left:4px solid var(--gold);padding-left:20px;color:#41483f}.breadcrumbs{font-size:.85rem;color:var(--muted);padding:20px 0}.breadcrumbs a{color:var(--red)}.page-hero{padding:52px 0 40px;background:linear-gradient(150deg,#faf1df,#e3d3b4);border-bottom:1px solid var(--line);position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;right:-120px;top:-160px;width:420px;height:420px;border:34px solid rgba(158,48,40,.045);border-radius:50%}.page-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.18fr .82fr;gap:36px;align-items:center}.page-hero-grid img{max-height:310px;margin:auto}.page-hero h1{font-size:clamp(2.5rem,6vw,4.75rem)}.page-hero p{font-size:1.15rem;color:var(--muted);max-width:820px}.article{width:min(calc(100% - 36px),860px);margin:auto;padding:58px 0}.article h2{margin-top:2.15rem}.article h3{margin-top:1.55rem}.article ul,.article ol{padding-left:22px}.article li{margin:7px 0}.article .cta{margin:34px 0;background:var(--green);color:white;padding:28px;border-radius:21px}.article .cta p{color:#dce5e1}.article a:not(.btn){color:var(--red)}.toc{background:white;border:1px solid var(--line);padding:20px;border-radius:16px;margin:25px 0}.toc a{color:var(--red)}table{width:100%;border-collapse:collapse;background:white;border-radius:16px;overflow:hidden}th,td{padding:12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{background:#e9d9ba}.footer{background:#071713;color:#d6dfdc;padding:53px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}.footer h3{color:white;font-size:1.05rem}.footer a{color:#c9d4d0;text-decoration:none}.footer a:hover{color:#e3b85b}.footer small{display:block;border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:20px;color:#93a29d}.footer-brand{color:white;margin-bottom:12px}.badge{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:.78rem;font-weight:850;background:white}.finder{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.finder label{background:white;border:1px solid var(--line);padding:13px;border-radius:13px;cursor:pointer}.finder-result{margin-top:18px;padding:20px;border-radius:16px;background:#e9d9ba;display:none}.small{font-size:.88rem;color:var(--muted)}.small.light{color:#becbc7}.kicker{font-family:Georgia,serif;font-size:1.45rem}.callout-strip{background:var(--red);color:white;padding:22px 0}.callout-strip .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px}.callout-strip .btn{background:white;color:var(--red)}.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.spec{background:white;border:1px solid var(--line);padding:14px;border-radius:13px}.spec strong{display:block;color:var(--red)}.stamp{display:inline-block;padding:7px 11px;border:2px solid currentColor;border-radius:8px;font:900 .78rem/1 ui-monospace,monospace;text-transform:uppercase;letter-spacing:.08em;transform:rotate(-1deg)}.hole-row{display:flex;justify-content:space-between;margin:-7px 4px 10px}.hole{width:9px;height:9px;background:#8f8067;border-radius:50%;box-shadow:inset 0 1px 2px rgba(0,0,0,.45)}
@media(max-width:900px){.hero-grid,.page-hero-grid,.feature,.feature.reverse{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.trustbar .wrap{grid-template-columns:repeat(2,1fr)}.filter-form{grid-template-columns:repeat(2,1fr)}.filter-form .wide{grid-column:span 2}.navlinks{display:none;position:absolute;top:76px;left:0;right:0;background:var(--cream);padding:20px;flex-direction:column;border-bottom:1px solid var(--line)}.navlinks.open{display:flex}.menu-btn{display:block}.hero{padding-top:50px}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4,.footer-grid,.finder,.spec-grid,.filter-form{grid-template-columns:1fr}.filter-form .wide{grid-column:span 1}.search-form{grid-template-columns:1fr}.trustbar .wrap{grid-template-columns:1fr}.callout-strip .wrap{align-items:flex-start;flex-direction:column}.section{padding:56px 0}.card{padding:19px}.brand span{font-size:.91rem}}