/* SprinklerRepair.com National: visual layer 0.3 ("photo-led").
   Deep forest ink + vivid grass green on warm white; amber reserved for the Diagnose CTA,
   brick red reserved for safety callouts. Plus Jakarta Sans (self-hosted, OFL) throughout.
   Licensed stock photos only (see image-credits.csv); rounded image corners, soft shadows. */

@font-face{font-family:"SRN Jakarta";src:url(fonts/plus-jakarta-sans-latin.woff2) format("woff2");font-weight:400 800;font-style:normal;font-display:swap;unicode-range:U+0020-007E,U+00A0-00FF,U+2013-2014,U+2018-2019,U+201C-201D,U+2022,U+2026,U+2122,U+2190,U+2192,U+2212}

:root{
 --ink:#0f2e28;--forest:#14463a;--grass:#22c55e;--grass-d:#166534;--leaf:#e8f4ea;--leaf-2:#d4ebd9;
 --warm:#f8f7f2;--white:#fff;--line:#e3e2da;--line-2:#d3d1c6;--muted:#4b5e57;
 --cta:#ffb020;--cta-d:#f59e0b;--danger:#b42318;--danger-bg:#fef3f2;--caution-bg:#fffaeb;--caution:#b54708;
 --sans:"SRN Jakarta","Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
 --r:16px;--r-s:10px;--r-l:24px;
 --sh-1:0 1px 2px rgba(15,46,40,.06),0 2px 8px rgba(15,46,40,.06);
 --sh-2:0 2px 6px rgba(15,46,40,.06),0 12px 32px rgba(15,46,40,.10);
 --sh-3:0 8px 20px rgba(15,46,40,.10),0 30px 60px rgba(15,46,40,.18);
 --hdr-h:64px;--mbar-h:60px;--measure:70ch;
}
@media(min-width:1024px){:root{--hdr-h:76px}}

/* ---------- base ---------- */
html{scroll-padding-top:calc(var(--hdr-h) + 16px)}
body.srn-ui{font-family:var(--sans);font-size:17px;line-height:1.65;background:var(--warm);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.srn-ui ::selection{background:var(--leaf-2)}
.srn-ui main.site-main{padding-top:var(--hdr-h)}
.srn-ui h1,.srn-ui h2,.srn-ui h3,.srn-ui h4{font-family:var(--sans);color:var(--ink);font-weight:800;letter-spacing:-.022em}
.srn-ui :focus-visible{outline:3px solid var(--ink)!important;outline-offset:3px!important;box-shadow:0 0 0 7px rgba(255,176,32,.55)!important}
.srn-ui .skip-link{background:var(--ink);color:#fff;font-weight:700;padding:.7rem 1.1rem;border-radius:0 0 var(--r-s) 0;z-index:2000}
.srn-ui img{max-width:100%;height:auto}
.srn-wrap{max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.srn-wrap{padding:0 32px}}
.srn-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.srn-eyebrow,.srn-kicker,.srn-label{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;line-height:1.4;color:var(--grass-d)}
.srn-small{font-size:.9rem;color:var(--muted)}
.srn-center{text-align:center}
.srn-ico{width:22px;height:22px;flex:0 0 auto}
.srn-arrow{display:inline-flex;align-items:center;gap:.35em;font-weight:700;color:var(--grass-d);text-decoration:none;white-space:nowrap}
.srn-arrow::after{content:"→";content:"→" / "";transition:transform .15s}
.srn-arrow:hover{color:var(--ink)}.srn-arrow:hover::after{transform:translateX(3px)}
.srn-credit{display:block;font-size:.72rem;line-height:1.4;color:var(--muted);margin-top:6px}
.srn-credit a{color:inherit;text-decoration:underline;text-underline-offset:.15em}
.srn-fig{display:block;width:100%;height:auto;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;color:var(--forest)}

/* ---------- header ---------- */
#site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--hdr-h);padding:0!important;background:rgba(255,255,255,.97)!important;border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(15,46,40,.03),0 6px 20px rgba(15,46,40,.06)!important;-webkit-backdrop-filter:saturate(1.4) blur(10px)!important;backdrop-filter:saturate(1.4) blur(10px)!important;transition:none}
.srn-hdr{display:flex;align-items:center;gap:20px;height:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.srn-hdr{padding:0 32px}}
.srn-logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;flex:0 0 auto}
.srn-mark{width:36px;height:36px;color:var(--forest);flex:0 0 auto}
.srn-logo b{font-weight:800;font-size:1.22rem;letter-spacing:-.03em}
.srn-logo i{font-style:normal;font-weight:600;color:var(--grass-d);font-size:1.22rem;letter-spacing:-.03em}
.srn-nav{display:none;margin-left:auto}
.srn-nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.srn-nav a{display:block;font-size:15px;font-weight:600;color:var(--ink);text-decoration:none;white-space:nowrap;padding:8px 11px;border-radius:999px}
.srn-nav a:hover{background:var(--leaf)}
.srn-nav a[aria-current]{background:var(--leaf);color:var(--grass-d)}
.srn-hdr-phone{display:none;font-weight:700;color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums;text-decoration:none}
.srn-hdr-cta{display:none;margin-left:auto;align-items:center;height:46px;padding:0 20px;background:var(--cta);color:var(--ink);font-weight:800;font-size:15px;text-decoration:none;white-space:nowrap;border-radius:999px;box-shadow:0 2px 0 rgba(15,46,40,.12),0 6px 16px rgba(245,158,11,.35)}
.srn-hdr-cta:hover{background:var(--cta-d);color:var(--ink)}
.srn-menu-btn{margin-left:auto;display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 14px;border:1px solid var(--line-2);background:#fff;color:var(--ink);font:700 14px var(--sans);cursor:pointer;border-radius:999px}
.srn-hdr-cta+.srn-menu-btn{margin-left:0}
#mobile-menu{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);max-height:calc(100vh - var(--hdr-h));overflow:auto}
.srn-mmenu{max-width:1240px;margin:0 auto;padding:8px 20px 20px;display:flex;flex-direction:column}
.srn-m-link{display:block;padding:14px 4px;border-bottom:1px solid var(--line);color:var(--ink);font-size:17px;font-weight:600;text-decoration:none}
.srn-m-link[aria-current]{color:var(--grass-d)}
.srn-m-warn{color:var(--danger)}
.srn-m-warn::before{content:"!";content:"!" / "";display:inline-grid;place-items:center;width:22px;height:22px;margin-right:10px;border-radius:50%;background:var(--danger);color:#fff;font:800 13px var(--sans);vertical-align:-3px}
.srn-m-cta{margin-top:16px;border:0;border-radius:999px;background:var(--cta);color:var(--ink);text-align:center;font-weight:800;padding:15px}
@media(min-width:1024px){.srn-hdr-cta{display:inline-flex}}
@media(min-width:1240px){.srn-nav{display:block}.srn-hdr-cta{margin-left:8px}.srn-menu-btn,#mobile-menu{display:none!important}}
@media(min-width:1500px){.srn-local .srn-hdr-phone{display:inline}}
@media(max-width:380px){.srn-logo b,.srn-logo i{font-size:1.06rem}.srn-mark{width:30px;height:30px}.srn-menu-txt{display:none}}

/* ---------- sticky mobile bar ---------- */
.srn-mbar{display:none}
@media(max-width:1023px){
 .srn-mbar{display:flex;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:999;height:calc(var(--mbar-h) + env(safe-area-inset-bottom,0px));padding:8px 12px calc(8px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(15,46,40,.08)}
 .srn-mbar a{display:flex;align-items:center;text-decoration:none;font-weight:800;font-size:16px;border-radius:999px}
 .srn-mbar-diag{flex:1;justify-content:center;gap:10px;padding:0 20px;background:var(--cta);color:var(--ink)}
 .srn-mbar-call{padding:0 22px;background:var(--forest);color:#fff}
 body.srn-ui,body.srn-ui footer{padding-bottom:0}
 body.srn-ui.srn-has-mbar{padding-bottom:calc(var(--mbar-h) + env(safe-area-inset-bottom,0px))}
}

/* ---------- buttons, ZIP form ---------- */
.srn-btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:46px;padding:.6rem 1.25rem;border:1.5px solid var(--line-2);border-radius:999px;background:#fff;color:var(--ink);font:700 15px/1.2 var(--sans);text-decoration:none;cursor:pointer;transition:background .15s,box-shadow .15s,transform .15s}
.srn-btn:hover{background:var(--leaf);border-color:var(--leaf-2)}
.srn-btn-primary,a.srn-btn-primary{background:var(--cta);border-color:var(--cta);color:var(--ink);box-shadow:0 2px 0 rgba(15,46,40,.12),0 8px 20px rgba(245,158,11,.30)}
.srn-btn-primary:hover{background:var(--cta-d);border-color:var(--cta-d);color:var(--ink);transform:translateY(-1px)}
.srn-btn-lg{min-height:56px;padding:.8rem 1.8rem;font-size:17px;font-weight:800}
.srn-zip{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0}
.srn-zip label{flex-basis:100%;font-size:.86rem;font-weight:700;color:var(--muted)}
.srn-zip input{width:10rem;height:48px;padding:0 1rem;border:1.5px solid var(--line-2);border-radius:999px;background:#fff;color:var(--ink);font:600 16px var(--sans);font-variant-numeric:tabular-nums}
.srn-zip input:focus{border-color:var(--forest)}
.srn-zip .srn-btn{min-height:48px;background:var(--forest);color:#fff;border-color:var(--forest)}
.srn-zip .srn-btn:hover{background:var(--ink);border-color:var(--ink)}
.srn-zip-result{display:none;margin-top:1rem;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-1)}
.srn-zip-result.is-on{display:block}
.srn-zip-result p{margin:0 0 .75rem}.srn-zip-result p:last-child{margin:0;display:flex;flex-wrap:wrap;gap:.6rem 1rem;align-items:center}

/* ---------- homepage hero (photo + white picker panel) ---------- */
.srn-hero{position:relative;background:var(--ink);isolation:isolate}
.srn-hero-media{position:relative;height:210px;overflow:hidden}
.srn-hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,32,28,.15) 0%,rgba(10,32,28,.55) 60%,rgba(10,32,28,.92) 100%)}
.srn-hero-img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 60%}
.srn-hero-grid{position:relative;display:grid;gap:20px;padding-bottom:28px}
.srn-hero-copy{margin-top:-96px;position:relative;z-index:1;color:#fff}
.srn-hero .srn-eyebrow{color:#86efac;margin:0 0 10px;max-width:46ch}
.srn-hero-tag{font-size:clamp(1.75rem,1.2rem + 2.6vw,3.4rem);line-height:1.08;font-weight:800;letter-spacing:-.03em;margin:0 0 14px;color:#fff;text-wrap:balance;max-width:16ch}
.srn-hero-lede{font-size:1.05rem;line-height:1.6;color:#dfe9e5;margin:0 0 18px;max-width:48ch}
.srn-hero-points{display:flex;flex-wrap:wrap;gap:8px 10px;list-style:none;margin:0;padding:0}
.srn-hero-points li{display:inline-flex;align-items:center;gap:8px;padding:7px 14px 7px 10px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;font-size:.88rem;font-weight:600;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.srn-hero-points .srn-ico{width:18px;height:18px;color:#86efac}
.srn-panel{position:relative;z-index:1;background:#fff;border-radius:var(--r-l);box-shadow:var(--sh-3);padding:22px 16px 18px}
.srn-tool h1{font-size:clamp(1.6rem,1.25rem + 1.5vw,2.25rem);line-height:1.12;margin:0 4px 4px}
.srn-panel-sub{margin:0 4px 14px;color:var(--muted);font-size:.97rem}
.srn-picker{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.srn-picker a{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:12px;min-height:64px;padding:10px 14px 10px 10px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);text-decoration:none;transition:border-color .15s,box-shadow .15s,background .15s}
.srn-picker-i{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--leaf);color:var(--grass-d)}
.srn-picker-t strong{display:block;font-weight:700;font-size:1rem;line-height:1.3}
.srn-picker-t span{display:block;font-size:.85rem;color:var(--muted);line-height:1.4;margin-top:2px}
.srn-picker-go{font-size:1.2rem;color:var(--grass-d);transition:transform .15s}
.srn-picker a:hover{border-color:var(--grass);background:#fbfefb;box-shadow:0 4px 14px rgba(34,197,94,.14)}
.srn-picker a:hover .srn-picker-i{background:var(--grass-d);color:#fff}
.srn-picker a:hover .srn-picker-go{transform:translateX(3px)}
.srn-warnline{display:flex;gap:10px;align-items:flex-start;margin:14px 0 0;padding:12px 14px;border-radius:12px;background:var(--danger-bg);border:1px solid #fecdca;font-size:.92rem;line-height:1.5;color:var(--ink)}
.srn-warnline .srn-ico{color:var(--danger);width:20px;height:20px;margin-top:1px}
.srn-warnline a{color:var(--danger);font-weight:700;text-decoration:underline;text-underline-offset:.18em;white-space:nowrap}
@media(max-width:639px){
 .srn-hero .srn-eyebrow{font-size:.7rem;margin-bottom:6px}
 .srn-hero-tag{font-size:1.65rem;margin-bottom:8px}
 .srn-hero-lede{font-size:.95rem;margin-bottom:0}
 .srn-hero-points{display:none}
 .srn-hero-grid{gap:16px}
 .srn-picker a{min-height:58px;padding:8px 12px 8px 8px}
 .srn-picker-i{width:40px;height:40px}
 .srn-picker-t span{display:none}
}
@media(min-width:640px){.srn-picker{grid-template-columns:1fr 1fr}.srn-panel{padding:26px 22px 22px}.srn-hero-media{height:280px}.srn-hero-copy{margin-top:-140px}}
@media(min-width:1024px){
 .srn-hero{min-height:calc(100vh - var(--hdr-h));min-height:min(860px,calc(100svh - var(--hdr-h)));display:flex;align-items:center}
 .srn-hero-media{position:absolute;inset:0;height:auto}
 .srn-hero-media::after{background:linear-gradient(90deg,rgba(10,32,28,.88) 0%,rgba(10,32,28,.62) 38%,rgba(10,32,28,.12) 70%,rgba(10,32,28,.05) 100%)}
 .srn-hero-img{object-position:50% 50%}
 .srn-hero-grid{grid-template-columns:minmax(0,1fr) 600px;gap:48px;align-items:center;padding-top:48px;padding-bottom:48px;width:100%}
 .srn-hero-copy{margin-top:0}
 .srn-hero-lede{font-size:1.15rem}
 .srn-picker a{min-height:60px}
 .srn-picker-t span{display:none}
}
@media(min-width:1240px){.srn-hero-grid{grid-template-columns:minmax(0,1fr) 640px}}

/* ZIP bar under the hero */
.srn-zipbar{background:#fff;border-bottom:1px solid var(--line)}
.srn-zipbar-row{display:grid;gap:14px;padding-top:20px;padding-bottom:20px;align-items:center}
.srn-zipbar-row>p{display:flex;gap:12px;align-items:center;margin:0;font-size:1rem;color:var(--muted)}
.srn-zipbar-row>p strong{color:var(--ink)}
.srn-zipbar-row>p .srn-ico{color:var(--grass-d);width:26px;height:26px}
.srn-zipbar .srn-zip label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media(min-width:900px){.srn-zipbar-row{grid-template-columns:1fr auto;gap:32px}}

/* ---------- homepage sections ---------- */
.srn-sec{padding:56px 0}
@media(min-width:1024px){.srn-sec{padding:88px 0}}
.srn-sec-tint{background:#fff}
.srn-sh{margin:0 0 28px;max-width:760px}
.srn-sh .srn-eyebrow{margin:0 0 8px}
.srn-sh h2{font-size:clamp(1.7rem,1.25rem + 1.8vw,2.6rem);line-height:1.1;margin:0 0 10px}
.srn-sh p{margin:0;color:var(--muted);font-size:1.06rem}
.srn-sh-c{text-align:center;margin-left:auto;margin-right:auto}
.srn-sh-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px 32px;max-width:none}
.srn-sh-row>div{max-width:720px}
.srn-proc{list-style:none;margin:0 0 32px;padding:0;display:grid;gap:16px}
@media(min-width:900px){.srn-proc{grid-template-columns:repeat(3,1fr);gap:24px}}
.srn-proc li{padding:26px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-1);color:var(--muted)}
.srn-proc-i{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--leaf);color:var(--grass-d);margin-bottom:14px}
.srn-proc strong{display:block;color:var(--ink);font-size:1.15rem;font-weight:800;margin-bottom:4px}
/* photo cards */
.srn-pcards{list-style:none;margin:0;padding:0;display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:600px){.srn-pcards{grid-template-columns:1fr 1fr;gap:20px}}
@media(min-width:1024px){.srn-pcards-4{grid-template-columns:repeat(4,1fr)}.srn-pcards-5{grid-template-columns:repeat(5,1fr)}.srn-pcards-3{grid-template-columns:repeat(3,1fr)}}
.srn-pcards li{display:flex;flex-direction:column;margin:0;padding:0}
.srn-pcards li>a{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;color:var(--ink);text-decoration:none;box-shadow:var(--sh-1);transition:box-shadow .2s,transform .2s,border-color .2s}
.srn-pcards li>a:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:var(--leaf-2)}
.srn-pcard-img{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--leaf)}
.srn-pcard-img img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.srn-pcards li>a:hover .srn-pcard-img img{transform:scale(1.04)}
.srn-pcard-body{display:flex;flex-direction:column;gap:4px;padding:16px 18px 18px}
.srn-pcard-body strong{font-size:1.06rem;font-weight:800;line-height:1.3;letter-spacing:-.01em}
.srn-pcard-body strong::after{content:" →";content:" →" / "";color:var(--grass-d)}
.srn-pcard-body span{font-size:.9rem;line-height:1.5;color:var(--muted)}
.srn-pcards .srn-credit{padding:0 4px}
.srn-sec-tint .srn-pcards li>a{background:var(--warm)}
/* cost chart */
.srn-chart-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--sh-2);overflow:hidden}
.srn-chart{width:100%;border-collapse:collapse;font-size:.95rem}
.srn-chart thead th{font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);text-align:left;padding:16px 18px;background:var(--leaf);border-bottom:1px solid var(--leaf-2)}
.srn-chart tbody th,.srn-chart td{padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
.srn-chart tbody tr:hover>*{background:#fbfcfa}
.srn-chart tbody th{font-weight:700;font-size:1rem;width:24%}
.srn-chart tbody th a{color:var(--ink);text-decoration:none}
.srn-chart tbody th a:hover{color:var(--grass-d);text-decoration:underline}
.srn-chart td{color:#2b3f39}
.srn-chart-cost{width:22%}
.srn-fig-num{display:inline-block;margin-bottom:4px;padding:3px 10px;border-radius:999px;background:var(--leaf);color:var(--grass-d);font-weight:800;font-size:1rem;font-variant-numeric:tabular-nums lining-nums;white-space:nowrap}
.srn-chart-cost a{display:block;font-size:.84rem;color:var(--muted);text-decoration:underline;text-underline-offset:.18em}
.srn-chart-next{white-space:nowrap;width:1%}
.srn-chart-next a{display:block;font-weight:700;color:var(--grass-d);text-decoration:none;line-height:1.9}
.srn-chart-next a:first-child{color:var(--ink)}
.srn-chart-next a:hover{text-decoration:underline}
.srn-prices-vary{margin:0;padding:16px 18px;background:var(--caution-bg);border-top:1px solid #fde7b0;font-size:.9rem;color:#3d3a2f;display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center}
@media(max-width:767px){
 .srn-chart thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
 .srn-chart tr{display:block;padding:16px 18px;border-bottom:1px solid var(--line)}
 .srn-chart tbody th,.srn-chart td{display:grid;grid-template-columns:6.8rem 1fr;gap:10px;width:auto;padding:3px 0;border:0}
 .srn-chart tbody th{display:block;font-size:1.06rem;padding-bottom:8px}
 .srn-chart td::before{content:attr(data-label);font-size:.7rem;font-weight:700;line-height:1.7;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);grid-row:1 / span 2}
 .srn-chart td>*{grid-column:2;justify-self:start}
 .srn-chart-next{display:flex!important;flex-wrap:wrap;gap:4px 18px}
 .srn-chart-next::before{flex:0 0 6.8rem;margin-right:-8px}
 .srn-chart-next a{display:inline;line-height:1.7}
}
/* split section */
.srn-split{display:grid;gap:32px;align-items:center}
@media(min-width:1024px){.srn-split{grid-template-columns:1fr 1fr;gap:64px}}
.srn-split-media img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-l);box-shadow:var(--sh-2)}
.srn-split-copy h2{font-size:clamp(1.6rem,1.2rem + 1.5vw,2.3rem);line-height:1.12;margin:0 0 12px}
.srn-split-copy>p{color:var(--muted);font-size:1.06rem;margin:0 0 24px}
.srn-pro-box{padding:22px 24px;border-radius:var(--r);background:var(--ink);color:#d6e2dd}
.srn-pro-box h3{color:#fff;font-size:1.2rem;margin:0 0 6px}
.srn-pro-box p{margin:0 0 10px}.srn-pro-box p:last-child{margin:0}
.srn-pro-box .srn-arrow{color:#86efac}.srn-pro-box .srn-arrow:hover{color:#fff}
.srn-pro-box :focus-visible{outline-color:var(--cta)!important}

/* ---------- content pages: head with photo ---------- */
.srn-phead{padding:22px 0 28px;background:#fff;border-bottom:1px solid var(--line)}
.srn-phead-grid{display:grid;gap:20px;align-items:center}
.srn-crumbs{display:flex;flex-wrap:wrap;gap:4px 8px;font-size:.85rem;color:var(--muted);margin-bottom:14px}
.srn-crumbs a{color:var(--muted);text-decoration:none}.srn-crumbs a:hover{color:var(--grass-d);text-decoration:underline}
.srn-crumbs [aria-current]{color:var(--ink);font-weight:600}
.srn-kicker{margin:0 0 8px}
.srn-phead h1{font-size:clamp(1.9rem,1.3rem + 2.6vw,3.1rem);line-height:1.08;margin:0 0 12px;max-width:22ch;text-wrap:balance}
.srn-lede{font-size:1.1rem;line-height:1.6;color:var(--muted);max-width:60ch;margin:0}
.srn-photo{margin:0}
.srn-photo img{display:block;width:100%;height:auto;border-radius:var(--r);background:var(--leaf)}
.srn-phead-photo{order:-1;margin:0 -20px}
.srn-phead-photo img{aspect-ratio:16/9;object-fit:cover;border-radius:0}
.srn-phead-photo .srn-credit{padding:0 20px}
.srn-phead-tool .srn-phead-photo img{aspect-ratio:21/9}
@media(min-width:600px){.srn-phead-photo{margin:0}.srn-phead-photo img{border-radius:var(--r)}.srn-phead-photo .srn-credit{padding:0}}
@media(min-width:900px){
 .srn-phead{padding:40px 0 44px}
 .srn-phead-grid{grid-template-columns:minmax(0,1fr) minmax(0,44%);gap:56px}
 .srn-phead-photo{order:0}
 .srn-phead-photo img{aspect-ratio:4/3;border-radius:var(--r-l);box-shadow:var(--sh-2)}
 .srn-phead-tool .srn-phead-photo img{aspect-ratio:16/9}
}
@media(min-width:1240px){.srn-phead-grid{grid-template-columns:minmax(0,1fr) 540px}}

/* ---------- content pages: body + rail ---------- */
.srn-doc{padding-top:32px;padding-bottom:72px}
.srn-doc-main{min-width:0;max-width:calc(var(--measure) + 2rem)}
.srn-doc.is-tool .srn-doc-main{max-width:860px}
@media(min-width:1024px){
 .srn-doc{padding-top:48px}
 .srn-doc.has-rail{display:grid;grid-template-columns:250px minmax(0,1fr);gap:56px}
 .srn-rail{position:sticky;top:calc(var(--hdr-h) + 24px);align-self:start;max-height:calc(100vh - var(--hdr-h) - 48px);overflow:auto}
 .srn-toc-m{display:none}
}
.srn-rail{display:none}
@media(min-width:1024px){.srn-rail{display:block}}
.srn-toc{padding:18px 16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-1)}
.srn-toc .srn-label{margin:0 0 10px 6px;color:var(--muted)}
.srn-toc ol,.srn-toc-m ol{list-style:none;margin:0;padding:0}
.srn-toc a{display:block;padding:7px 10px;border-radius:8px;font-size:.9rem;line-height:1.35;color:var(--muted);text-decoration:none;border-left:3px solid transparent}
.srn-toc a:hover{color:var(--ink);background:var(--warm)}
.srn-toc a[aria-current]{color:var(--grass-d);font-weight:700;background:var(--leaf);border-left-color:var(--grass)}
.srn-toc-m{margin:0 0 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:0 16px}
.srn-toc-m summary{display:flex;justify-content:space-between;align-items:center;min-height:52px;cursor:pointer;list-style:none}
.srn-toc-m summary::-webkit-details-marker{display:none}
.srn-toc-m summary .srn-label{color:var(--ink)}
.srn-toc-m summary>span:last-child{font-size:.88rem;color:var(--muted)}
.srn-toc-m summary>span:last-child::after{content:" +";content:" +" / "";font-weight:800;color:var(--grass-d)}
.srn-toc-m[open] summary>span:last-child::after{content:" –";content:" –" / ""}
.srn-toc-m a{display:block;padding:10px 0;border-top:1px solid var(--line);color:var(--ink);text-decoration:none;font-size:.95rem}

/* notes and safety callouts */
.srn-note{display:flex;gap:12px;align-items:flex-start;margin:0 0 28px;padding:14px 18px;border-radius:var(--r);background:var(--caution-bg);border:1px solid #fde7b0;font-size:.93rem;color:#3d3a2f}
.srn-note::before{content:"Note";flex:0 0 auto;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;background:var(--caution);color:#fff;padding:4px 8px;border-radius:6px;margin-top:2px}
.srn-alert,.srn-content .srn-alert{position:relative;margin:28px 0;padding:18px 20px 16px 62px;border:1px solid #fecdca;border-left:5px solid var(--danger);border-radius:var(--r);background:var(--danger-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b42318' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3 22 20H2z'/%3E%3Cpath d='M12 10v4.5M12 17.2v.3'/%3E%3C/svg%3E") no-repeat 20px 18px/26px 26px;font-size:.97rem;color:var(--ink)}
.srn-alert::before{content:"Safety warning";display:block;margin:0 0 4px;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--danger)}
.srn-alert p:last-child{margin-bottom:0}
.srn-alert a{color:var(--danger);font-weight:700;text-decoration:underline}

/* article */
.srn-content{font-size:1.0625rem;line-height:1.75;max-width:var(--measure);color:#1d3530}
.srn-content>*:first-child{margin-top:0}
.srn-content p{margin:0 0 1.1em}
.srn-content h2{font-size:clamp(1.45rem,1.2rem + .9vw,1.9rem);line-height:1.2;margin:2.2em 0 .6em;scroll-margin-top:calc(var(--hdr-h) + 16px)}
.srn-content h3{font-size:1.2rem;font-weight:700;line-height:1.3;margin:1.7em 0 .45em}
.srn-content a{color:var(--grass-d);font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-decoration-color:rgba(22,101,52,.4);text-underline-offset:.2em}
.srn-content a:hover{color:var(--ink);text-decoration-color:currentColor}
.srn-content ul,.srn-content ol{margin:0 0 1.2em;padding-left:1.35em}
.srn-content ul{list-style:disc}.srn-content ol{list-style:decimal}
.srn-content li{margin:.35em 0;padding-left:.2em}
.srn-content li::marker{color:var(--grass)}
.srn-content strong{font-weight:700;color:var(--ink)}
.srn-content ul.srn-check{list-style:none;padding:0}
.srn-content ul.srn-check li{position:relative;margin:0 0 8px;padding:12px 14px 12px 46px;background:#fff;border:1px solid var(--line);border-radius:12px}
.srn-content ul.srn-check li::before{content:"";position:absolute;left:14px;top:14px;width:20px;height:20px;border-radius:6px;background:var(--leaf) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23166534' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") no-repeat 50%/14px}
.srn-quick{margin:0 0 1.8em;padding:20px 22px 6px;background:#fff;border:1px solid var(--leaf-2);border-radius:var(--r);box-shadow:var(--sh-1);border-top:5px solid var(--grass)}
.srn-content .srn-quick h2{margin:0 0 .4em;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--grass-d)}
.srn-quick p{font-size:1.08rem;line-height:1.65}
.srn-content p.srn-price{display:inline-block;margin:.4em 0 1.2em;padding:14px 22px;border-radius:var(--r);background:var(--ink);color:#fff;font-size:1.35rem;font-weight:800;line-height:1.3;letter-spacing:-.01em;font-variant-numeric:lining-nums}
.srn-content p.srn-price strong{color:#fff;font-weight:800}
.srn-content p.srn-flow{margin:1.6em 0 .8em;padding:12px 16px;border-radius:12px;background:var(--leaf);font-weight:700;font-size:1.04rem;color:var(--ink)}
.srn-content p.srn-flow::before{content:"Check";display:block;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--grass-d)}
.srn-content p[style*="display:flex"]{align-items:center;gap:.6rem 1.25rem!important;padding:16px 18px;margin:1.6em 0;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.srn-content a.srn-btn{min-height:44px;font-size:15px;text-decoration:none}
.srn-content a.srn-btn-primary,.srn-content a.srn-btn-primary:hover{color:var(--ink)}
.srn-content a.srn-btn-light{border:0;padding:0;min-height:44px;background:none;color:var(--grass-d);text-decoration:none;box-shadow:none}
.srn-content a.srn-btn-light::after{content:" →";content:" →" / ""}
.srn-content a.srn-btn-light:hover{color:var(--ink);background:none}
.srn-inline-photo{margin:2em 0}
.srn-inline-photo img{aspect-ratio:16/9;object-fit:cover;border-radius:var(--r);box-shadow:var(--sh-1)}
/* tables (cost ranges) */
.srn-table-wrap{overflow-x:auto;margin:1.4em 0 1.8em;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-1)}
.srn-table{width:100%;border-collapse:collapse;font-size:.97rem;line-height:1.45}
.srn-table th{font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);text-align:left;padding:14px 16px;background:var(--leaf);border-bottom:1px solid var(--leaf-2)}
.srn-table td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.srn-table tr:last-child td{border-bottom:0}
.srn-table th:last-child,.srn-table td:last-child{text-align:right}
.srn-table td:last-child{font-weight:800;color:var(--grass-d);font-variant-numeric:tabular-nums lining-nums;white-space:nowrap}
.srn-table tbody tr:nth-child(even) td{background:#fcfcfa}
.srn-table tbody tr:hover td{background:var(--leaf)}
.srn-is-cost .srn-table-wrap::after{content:"Prices vary. Typical estimated ranges, not quotes. Prices vary by location, access, system condition, parts and labor.";display:block;padding:12px 16px;background:var(--caution-bg);border-top:1px solid #fde7b0;font-size:.84rem;color:#3d3a2f}
@media(max-width:480px){.srn-table td:last-child{white-space:normal}}
/* in-content card grids */
.srn-content .srn-grid{display:grid;grid-template-columns:1fr;gap:14px;margin:1em 0 1.8em}
@media(min-width:768px){.srn-content .srn-grid{grid-template-columns:1fr 1fr}}
.srn-content .srn-card{display:block;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-1);color:inherit;text-decoration:none}
.srn-content .srn-card h3{margin:0 0 .3em;font-size:1.1rem;font-weight:800}
.srn-content .srn-card p{margin:0 0 .3em;font-size:.95rem;color:var(--muted)}
.srn-content .srn-card p[style]{margin-top:.4em!important}
.srn-content .srn-card a{text-decoration:none}
/* static diagnose fallback (details) */
.srn-choices{display:grid;gap:8px}
.srn-choice{background:#fff;border:1px solid var(--line);border-radius:14px;scroll-margin-top:calc(var(--hdr-h) + 16px)}
.srn-choice summary{display:flex;gap:14px;align-items:center;min-height:58px;padding:0 16px;cursor:pointer;list-style:none;font-weight:700}
.srn-choice summary::-webkit-details-marker{display:none}
.srn-choice summary .srn-letter{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--leaf);color:var(--grass-d);font-weight:800;font-size:.9rem}
.srn-choice .srn-choice-body{padding:0 16px 16px 60px}
/* related / in-this-section photo cards */
.srn-related{margin-top:64px}
.srn-related h2{font-size:1.5rem;margin:0 0 18px}
.srn-related .srn-pcards li>a{background:#fff}
.srn-related .srn-pcard-img{aspect-ratio:16/10}

/* ---------- next-step band + footer ---------- */
.srn-next{position:relative;background:var(--forest);color:#d6e2dd;padding:44px 0;overflow:hidden}
.srn-next::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(34,197,94,.28),rgba(34,197,94,0) 70%)}
.srn-next-row{position:relative;display:grid;gap:22px;align-items:center}
@media(min-width:1024px){.srn-next-row{grid-template-columns:1fr auto;gap:56px}}
.srn-next-txt{margin:0;max-width:70ch;font-size:1rem}
.srn-next-txt strong{display:block;margin-bottom:6px;color:#fff;font-size:clamp(1.35rem,1.1rem + 1vw,1.9rem);font-weight:800;letter-spacing:-.02em;line-height:1.2}
.srn-next-txt .srn-arrow{display:inline-flex;margin-top:14px;padding:12px 22px;border-radius:999px;background:var(--cta);color:var(--ink)}
.srn-next-txt .srn-arrow:hover{background:var(--cta-d);color:var(--ink)}
.srn-next .srn-zip label{color:#b8cbc3}
.srn-next .srn-zip input{border-color:transparent}
.srn-next .srn-zip .srn-btn{background:var(--ink);border-color:var(--ink)}
.srn-next :focus-visible{outline-color:var(--cta)!important}
.srn-foot{background:var(--ink);color:#b8cbc3;padding:56px 0 32px;font-size:.93rem}
.srn-foot a{color:#eef3f1;text-decoration:none}
.srn-foot a:hover{color:#86efac}
.srn-foot :focus-visible{outline-color:var(--cta)!important;box-shadow:none!important}
.srn-foot-cols{display:grid;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(238,243,241,.14)}
@media(min-width:768px){.srn-foot-cols{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.srn-foot-cols{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.srn-foot h3{font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:#86efac;margin:0 0 14px}
.srn-foot ul{list-style:none;margin:0;padding:0}
.srn-foot li{padding:5px 0}
.srn-logo-foot{color:#fff;margin-bottom:14px}
.srn-logo-foot .srn-mark{color:var(--grass-d)}
.srn-logo-foot i{color:#86efac}
.srn-foot-brand p{max-width:34ch;margin:0}
.srn-foot-tel{font-weight:700;font-variant-numeric:tabular-nums}
.srn-foot-muted{color:#9fb5ad}
.srn-foot-legal{padding-top:22px;display:grid;gap:12px;font-size:.82rem;color:#9fb5ad}
.srn-foot-legal nav{display:flex;flex-wrap:wrap;gap:6px 22px}
.srn-foot-legal p{margin:0;max-width:90ch}

/* ---------- inherited Houston templates ---------- */
.srn-ui .font-sans{font-family:var(--sans)}
@media (prefers-reduced-motion:reduce){.srn-ui *{transition:none!important;scroll-behavior:auto!important}}