/* India Water Quality Lookup · v2 DARK · vsctimes.com
   Headings: Space Grotesk. Body: Open Sans. Dark, modern, interactive. */
:root{
  --bg:#0B1118; --bg-2:#0F1722; --surface:#141E2B; --surface-2:#182433; --surface-3:#1E2C3D;
  --line:#23303F; --line-2:#2C3C4F;
  --text:#EAF1F6; --text-soft:#9DB0C0; --text-faint:#637585;
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  --blue:#38BDF8; --violet:#818CF8;
  --safe:#34D399; --safe-bg:rgba(52,211,153,.12); --safe-line:rgba(52,211,153,.34);
  --warn:#FBBF24; --warn-bg:rgba(251,191,36,.12); --warn-line:rgba(251,191,36,.34);
  --danger:#FB7185; --danger-bg:rgba(251,113,133,.12); --danger-line:rgba(251,113,133,.34);
  --neutral-bg:rgba(157,176,192,.10); --neutral-line:rgba(157,176,192,.26);
  --sans:'Open Sans',-apple-system,sans-serif; --display:'Space Grotesk',var(--sans);
  --max:1080px; --r-lg:18px; --r-md:12px; --r-sm:9px;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 34px rgba(0,0,0,.32);
}
:root[data-theme="light"]{
  --bg:#FFFFFF; --bg-2:#F6F8FA; --surface:#FFFFFF; --surface-2:#F1F4F7; --surface-3:#E9EEF3;
  --line:#E2E8EE; --line-2:#CBD5DF;
  --text:#0B1118; --text-soft:#46586A; --text-faint:#7A8B9A;
  --aqua:#0E9E8E; --aqua-2:#0FB5A6; --aqua-deep:#0A8378; --aqua-glow:rgba(14,158,142,.12);
  --blue:#0C7DB8; --violet:#5B63D6;
  --safe:#0E9E6E; --safe-bg:rgba(16,158,110,.10); --safe-line:rgba(16,158,110,.30);
  --warn:#B97515; --warn-bg:rgba(185,117,21,.10); --warn-line:rgba(185,117,21,.30);
  --danger:#D6315B; --danger-bg:rgba(214,49,91,.09); --danger-line:rgba(214,49,91,.28);
  --neutral-bg:rgba(70,88,106,.07); --neutral-line:rgba(70,88,106,.20);
  --shadow:0 1px 2px rgba(15,30,50,.06),0 10px 30px rgba(15,30,50,.08);
}
/* Light-mode surface fixes: white-on-dark overlays would vanish on white */
:root[data-theme="light"] .card,
:root[data-theme="light"] .search-panel,
:root[data-theme="light"] .seo-state,
:root[data-theme="light"] .exp-card,
:root[data-theme="light"] .faq details,
:root[data-theme="light"] .method-card,
:root[data-theme="light"] .how-section .how-step,
:root[data-theme="light"] .how-detail,
:root[data-theme="light"] .app-item,
:root[data-theme="light"] .mode-toggle,
:root[data-theme="light"] .tab,
:root[data-theme="light"] .lg-item,
:root[data-theme="light"] .rk-copy{background:var(--surface);border-color:var(--line-2)}
:root[data-theme="light"] .how-section .how-step.active{background:var(--aqua-glow)}
/* Logo is light-grey artwork for dark mode; invert it in light mode so it reads on white */
:root[data-theme="light"] .brand img,
:root[data-theme="light"] .brand svg,
:root[data-theme="light"] .foot-brand img,
:root[data-theme="light"] .foot-brand svg{filter:invert(1) hue-rotate(180deg)}
/* Green/aqua filled buttons: white text in light mode for contrast */
:root[data-theme="light"] .search-btn,
:root[data-theme="light"] .mode-btn.active,
:root[data-theme="light"] .chip:hover{color:#FFFFFF}
:root[data-theme="light"] .content-band{background:var(--bg-2)}
:root[data-theme="light"] .hero h1 em{background:linear-gradient(100deg,#0E9E8E,#0C7DB8 60%,#5B63D6);-webkit-background-clip:text;background-clip:text;color:transparent}
:root[data-theme="light"] .stat .n{background:linear-gradient(100deg,#0E9E8E,#0C7DB8);-webkit-background-clip:text;background-clip:text;color:transparent}
:root[data-theme="light"] .map-stage{box-shadow:inset 0 0 60px rgba(15,30,50,.06)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.01em}
a{color:var(--aqua)}
button{font-family:var(--sans)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
:focus-visible{outline:2px solid var(--aqua);outline-offset:2px;border-radius:5px}

/* ambient gradient field */
body::before{content:"";position:fixed;inset:0;z-index:-1;
  background:
   radial-gradient(800px 500px at 12% -8%, rgba(45,212,191,.10), transparent 60%),
   radial-gradient(700px 500px at 100% 0%, rgba(56,189,248,.08), transparent 55%),
   radial-gradient(900px 600px at 50% 120%, rgba(129,140,248,.07), transparent 60%);}

/* header */
header.site{position:relative;background:transparent;border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:18px;padding-bottom:18px}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none}
.brand img{height:19px;display:block}
:root[data-theme="light"] .brand img{filter:invert(1) brightness(.32) contrast(1.1)}
.brand .tag{font-size:12.5px;font-weight:600;color:var(--text-soft);border-left:1px solid var(--line-2);padding-left:13px}
.head-links{display:flex;gap:24px;font-size:13.5px}
.head-links a{text-decoration:none;color:var(--text-soft);font-weight:600;transition:color .15s}
.head-links a:hover{color:var(--text)}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface-2);color:var(--text-soft);cursor:pointer;transition:color .15s,border-color .15s,background .15s;flex:none}
.theme-toggle:hover{color:var(--text);border-color:var(--aqua)}
.theme-toggle .ti-sun{display:none}
:root[data-theme="light"] .theme-toggle .ti-moon{display:none}
:root[data-theme="light"] .theme-toggle .ti-sun{display:block}
@media(max-width:640px){.head-links--legacy{display:none}}

/* hero */
.hero{position:relative;padding:56px 0 32px;overflow:hidden}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--aqua);margin-bottom:24px;background:var(--aqua-glow);border:1px solid var(--aqua-line,rgba(45,212,191,.3));padding:7px 14px;border-radius:99px}
.eyebrow .pulse{width:7px;height:7px;border-radius:50%;background:var(--aqua);box-shadow:0 0 0 0 var(--aqua-glow);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(45,212,191,.5)}70%{box-shadow:0 0 0 9px rgba(45,212,191,0)}100%{box-shadow:0 0 0 0 rgba(45,212,191,0)}}
.hero h1{font-weight:700;font-size:clamp(33px,5.6vw,60px);line-height:1.04;letter-spacing:-.03em;max-width:880px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--aqua),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{margin-top:18px;font-size:16.5px;color:var(--text-soft);max-width:680px}
.stat-strip{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px}
.stat .n{font-family:var(--display);font-weight:700;font-size:30px;letter-spacing:-.02em;background:linear-gradient(100deg,var(--aqua),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{font-size:12.5px;color:var(--text-faint);font-weight:600;margin-top:1px}

/* search */
.search-panel{position:relative;margin-top:34px;background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--line-2);border-radius:var(--r-lg);padding:24px 26px;box-shadow:var(--shadow)}
.panel-label{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);margin-bottom:12px}
.search-shell{position:relative}
.search-box{display:flex;align-items:center;gap:12px;background:var(--bg);border:1.5px solid var(--line-2);border-radius:13px;padding:5px 7px 5px 17px;transition:border-color .15s,box-shadow .15s}
.search-box:focus-within{border-color:var(--aqua);box-shadow:0 0 0 4px var(--aqua-glow)}
.search-box svg{flex:none;color:var(--text-faint)}
.search-box input{flex:1;border:none;outline:none;font-family:var(--sans);font-size:16.5px;color:var(--text);background:transparent;padding:13px 0;min-width:0}
.search-box input::placeholder{color:var(--text-faint)}
.search-btn{flex:none;background:linear-gradient(100deg,var(--aqua-2),var(--aqua-deep));color:#04201D;border:none;border-radius:9px;font-weight:700;font-size:14.5px;padding:13px 22px;cursor:pointer;transition:transform .12s,filter .15s}
.search-btn:hover{filter:brightness(1.08)}.search-btn:active{transform:scale(.97)}
.suggest{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--surface-2);border:1px solid var(--line-2);border-radius:13px;box-shadow:var(--shadow);overflow:hidden auto;z-index:50;display:none;max-height:340px}
.suggest.open{display:block}
.suggest button{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border:none;background:none;cursor:pointer;font-size:15px;color:var(--text);text-align:left;border-bottom:1px solid var(--line)}
.suggest button:last-child{border-bottom:none}
.suggest button:hover,.suggest button.hl{background:var(--surface-3)}
.suggest .s-state{font-size:12px;font-weight:600;color:var(--text-faint)}
.suggest .s-alias{color:var(--text-faint);font-size:13px}
.suggest .s-unlisted{font-size:10.5px;font-weight:700;color:var(--text-faint);background:var(--neutral-bg);border-radius:5px;padding:2px 8px}
.or-row{display:flex;align-items:center;gap:12px;margin:16px 0 13px;color:var(--text-faint);font-size:11.5px;font-weight:700;letter-spacing:.08em}
.or-row::before,.or-row::after{content:"";flex:1;height:1px;background:var(--line)}
.select-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.select-row{grid-template-columns:1fr}}
.field label{display:block;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);margin-bottom:6px}
select{width:100%;font-family:var(--sans);font-size:15px;color:var(--text);padding:12px 13px;border:1.5px solid var(--line-2);border-radius:9px;background:var(--bg);cursor:pointer;transition:border-color .15s}
select:focus{outline:none;border-color:var(--aqua);box-shadow:0 0 0 4px var(--aqua-glow)}
select:disabled{opacity:.5;cursor:not-allowed}
select option{background:var(--surface-2);color:var(--text)}
.quick{margin-top:15px;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.quick>span{font-size:12.5px;font-weight:600;color:var(--text-faint)}
.chip{font-size:13px;font-weight:600;border:1px solid var(--line-2);background:var(--surface);color:var(--aqua);border-radius:99px;padding:7px 15px;cursor:pointer;transition:all .15s}
.chip:hover{background:var(--aqua);border-color:var(--aqua);color:#04201D;transform:translateY(-1px)}

/* report */
#report{margin-top:30px;display:none}
#report.show{display:block;animation:rise .5s cubic-bezier(.2,.7,.3,1) both}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.report-top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px}
.report-top h2{font-weight:700;font-size:clamp(26px,3.8vw,38px);letter-spacing:-.02em}
.report-top .state-tag{font-size:13.5px;font-weight:600;color:var(--text-soft)}
.share-btn{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--aqua);background:var(--surface);border:1px solid var(--line-2);border-radius:9px;padding:9px 16px;cursor:pointer;transition:all .15s}
.share-btn:hover{border-color:var(--aqua);box-shadow:0 0 0 3px var(--aqua-glow)}
.samples-line{font-size:12.5px;font-weight:600;color:var(--text-faint);margin:6px 0 18px}

.verdict{position:relative;border-radius:var(--r-lg);padding:24px 26px;display:flex;gap:17px;align-items:flex-start;border:1px solid;overflow:hidden}
.verdict::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px}
.verdict .v-icon{flex:none;width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:23px}
.verdict h3{font-size:20px;font-weight:600;margin-bottom:6px}
.verdict p{font-size:14.5px;color:var(--text-soft)}
.v-danger{background:var(--danger-bg);border-color:var(--danger-line)}.v-danger::before{background:var(--danger)}.v-danger h3{color:var(--danger)}.v-danger .v-icon{background:var(--danger-bg)}
.v-warn{background:var(--warn-bg);border-color:var(--warn-line)}.v-warn::before{background:var(--warn)}.v-warn h3{color:var(--warn)}.v-warn .v-icon{background:var(--warn-bg)}
.v-safe{background:var(--safe-bg);border-color:var(--safe-line)}.v-safe::before{background:var(--safe)}.v-safe h3{color:var(--safe)}.v-safe .v-icon{background:var(--safe-bg)}
.v-neutral{background:var(--neutral-bg);border-color:var(--neutral-line)}.v-neutral::before{background:var(--text-faint)}.v-neutral h3{color:var(--text-soft)}.v-neutral .v-icon{background:var(--neutral-bg)}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px}
.card h4{font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--text-faint);margin-bottom:16px;font-family:var(--sans)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
@media(max-width:800px){.grid-2{grid-template-columns:1fr}}

/* measured TDS band — signature, only when data exists */
.band-card{margin-top:18px}
.band-figures{display:flex;flex-wrap:wrap;align-items:baseline;gap:13px;margin-bottom:18px}
.band-figures .big{font-family:var(--display);font-weight:700;font-size:38px;letter-spacing:-.02em;background:linear-gradient(100deg,var(--aqua),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.band-figures .unit{font-size:13px;color:var(--text-faint);font-weight:600}
.band{position:relative;height:74px;margin-top:6px}
.band .track{position:absolute;left:0;right:0;top:32px;height:16px;border-radius:8px;overflow:hidden;display:flex}
.zone-ok{background:#1F8A6E;width:25%}.zone-mid{background:#B98917;width:50%}.zone-bad{background:#B0464F;width:25%}
.range-bracket{position:absolute;top:22px;height:36px;border:2.5px solid var(--text);border-radius:8px;background:rgba(234,241,246,.10);width:0;transition:width 1s cubic-bezier(.2,.7,.3,1),left 1s cubic-bezier(.2,.7,.3,1)}
.range-bracket::after{content:attr(data-label);position:absolute;top:-22px;left:50%;transform:translateX(-50%);font-size:11px;font-weight:700;white-space:nowrap;color:var(--text)}
.band .ticks{position:absolute;left:0;right:0;top:54px;display:flex;justify-content:space-between;font-size:10.5px;font-weight:600;color:var(--text-faint)}
.band-legend{display:flex;flex-wrap:wrap;gap:16px;margin-top:14px;font-size:12px;color:var(--text-soft)}
.band-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}

/* contaminant tiles, with measured values */
.flags{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:11px}
.flag{position:relative;border:1px solid var(--line-2);border-radius:var(--r-md);padding:14px 15px;background:var(--bg-2);transition:transform .15s,border-color .15s}
.flag:hover{transform:translateY(-3px);border-color:var(--line-2)}
.flag .f-name{font-size:13.5px;font-weight:700}
.flag .f-limit{font-size:10px;font-weight:600;color:var(--text-faint);margin-top:1px}
.flag .f-val{font-size:16px;font-weight:700;margin-top:10px;font-family:var(--display)}
.flag .f-meta{font-size:10.5px;color:var(--text-faint);margin-top:3px;line-height:1.4}
.flag.bad{border-color:var(--danger-line);background:rgba(251,113,133,.07)}.flag.bad .f-val{color:var(--danger)}
.flag.ok .f-val{color:var(--safe)}
.fy-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:10px}
.fy-cell{border:1px solid var(--line);border-radius:var(--r-sm);padding:6px 8px;display:flex;flex-direction:column;gap:1px;background:var(--bg)}
.fy-cell .fy-yr{font-size:9.5px;font-weight:700;letter-spacing:.08em;color:var(--text-faint);text-transform:uppercase}
.fy-cell .fy-v{font-size:13px;font-weight:700;font-family:var(--display);line-height:1.2}
.fy-cell .fy-v i{font-style:normal;font-size:10px;font-weight:600;color:var(--text-faint)}
.fy-cell .fy-n{font-size:9.5px;color:var(--text-faint);font-weight:600}
.fy-bad{border-color:var(--danger-line);background:rgba(251,113,133,.08)}.fy-bad .fy-v{color:var(--danger)}
.fy-warn{border-color:var(--warn-line,rgba(245,158,11,.34));background:rgba(245,158,11,.08)}.fy-warn .fy-v{color:var(--warn,#F59E0B)}
.fy-ok .fy-v{color:var(--safe);font-size:11.5px}
.fy-nd{border-color:var(--safe-line);background:var(--safe-bg)}
.fy-nd .fy-v{color:var(--safe);font-size:11.5px;font-weight:600}
.flags-note{font-size:13px;color:var(--text-soft);line-height:1.55;margin:0 0 14px}
.band-worse{font-size:12px;color:var(--warn);margin-top:10px;font-weight:600}
.state-stat{margin-top:16px;border:1px solid var(--line-2);border-radius:var(--r-md);padding:15px 17px;background:var(--bg-2)}
.state-stat .ss-head{font-size:13px;font-weight:600;color:var(--text-soft);margin-bottom:12px}
.state-stat .ss-grid{display:flex;gap:26px;flex-wrap:wrap}
.state-stat .ss-cell{display:flex;align-items:baseline;gap:9px}
.state-stat .ss-pct{font-family:var(--display);font-weight:700;font-size:27px;letter-spacing:-.02em;color:var(--safe)}
.state-stat .ss-lbl{font-size:12px;font-weight:600;color:var(--text-soft);line-height:1.35}
.state-stat .ss-lbl i{font-style:normal;font-weight:400;color:var(--text-faint);font-size:11px}
.state-stat .ss-foot{font-size:11.5px;color:var(--text-faint);line-height:1.5;margin-top:12px;border-top:1px solid var(--line);padding-top:10px}

/* state comparison bars */
.bar-row{margin-bottom:20px}.bar-row:last-child{margin-bottom:0}
.bar-head{display:flex;justify-content:space-between;align-items:baseline;font-size:13.5px;margin-bottom:8px}
.bar-head b{font-weight:700}.bar-head .pct{font-family:var(--display);font-weight:700;font-size:18px}
.bar-track{position:relative;height:13px;border-radius:7px;background:var(--surface-3);overflow:visible}
.bar-fill{position:absolute;left:0;top:0;height:100%;border-radius:7px;width:0;transition:width 1.1s cubic-bezier(.2,.7,.3,1)}
.bar-fill.f-fluoride{background:linear-gradient(90deg,var(--aqua-deep),var(--aqua))}
.bar-fill.f-nitrate{background:linear-gradient(90deg,#B98917,var(--warn))}
.bar-nat{position:absolute;top:-5px;bottom:-5px;width:2.5px;background:var(--text);border-radius:2px}
.bar-nat::after{content:attr(data-label);position:absolute;top:-18px;left:50%;transform:translateX(-50%);font-size:10px;font-weight:700;white-space:nowrap;color:var(--text-soft)}
.bar-sub{font-size:11.5px;color:var(--text-faint);margin-top:7px}

/* appliances */
.app-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line-2);align-items:flex-start}
.app-row:last-child{border-bottom:none;padding-bottom:2px}
.app-row .a-icon{flex:none;width:38px;height:38px;border-radius:11px;background:var(--surface-3);display:flex;align-items:center;justify-content:center;font-size:18px}
.app-row b{font-size:14px;display:block}
.app-row p{font-size:13px;color:var(--text-soft);margin-top:2px}
.app-row a{font-size:12.5px;font-weight:700}

.caveat{margin-top:18px;border:1px solid var(--line-2);border-left:3px solid var(--aqua);background:var(--surface);border-radius:0 var(--r-md) var(--r-md) 0;padding:16px 20px;font-size:13.5px;color:var(--text-soft)}
.caveat b{color:var(--text)}
.src-line{margin-top:14px;font-size:11.5px;font-weight:600;color:var(--text-faint)}

/* national explorer */
.section{margin-top:62px}
.section>h2{font-weight:700;font-size:28px;letter-spacing:-.02em;margin-bottom:6px}
.section>.section-sub{font-size:14.5px;color:var(--text-soft);margin-bottom:20px;max-width:660px}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tab{font-size:13.5px;font-weight:700;border:1.5px solid var(--line-2);background:var(--surface);color:var(--text-soft);border-radius:99px;padding:9px 19px;cursor:pointer;transition:all .15s}
.tab.active{background:linear-gradient(100deg,var(--aqua-2),var(--aqua-deep));border-color:transparent;color:#04201D}
.tab:hover:not(.active){border-color:var(--aqua);color:var(--aqua)}
.rank-row{display:grid;grid-template-columns:30px 168px 1fr 70px;align-items:center;gap:13px;padding:10px 0;border-bottom:1px solid var(--line);cursor:pointer;transition:background .12s}
.rank-row:hover{background:var(--surface-2)}
.rk-pos{font-family:var(--display);font-size:13px;font-weight:700;color:var(--text-faint);text-align:center}
.rk-state{font-size:13.5px;font-weight:700}
.rk-bar{height:15px;border-radius:8px;background:var(--surface-3);overflow:hidden}
.rk-bar-fill{height:100%;width:0;border-radius:8px;background:linear-gradient(90deg,var(--aqua-deep),var(--aqua));transition:width .9s cubic-bezier(.2,.7,.3,1)}
.rk-val{font-family:var(--display);font-size:14px;font-weight:700;text-align:right}
@media(max-width:620px){.rank-row{grid-template-columns:24px 104px 1fr 54px;gap:9px}.rk-state{font-size:12px}}

.method-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(236px,1fr));gap:14px}
.method-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px}
.method-card .mi{color:var(--aqua);font-size:20px;margin-bottom:10px}
.method-card b{font-size:14.5px;display:block;margin-bottom:5px}
.method-card p{font-size:13px;color:var(--text-soft)}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;font-weight:700;font-size:15px;padding:16px 20px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--aqua);font-size:20px;font-weight:600;font-family:var(--display)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 20px 17px;font-size:14px;color:var(--text-soft)}

footer.site{margin-top:70px;border-top:1px solid var(--line);background:var(--bg-2)}
.foot-inner{padding:32px 0 40px;font-size:13px;color:var(--text-soft)}
.foot-inner img{height:18px;display:block;margin-bottom:14px;opacity:.9}
.foot-inner a{color:var(--aqua)}
.foot-inner .note{font-size:11px;color:var(--text-faint);margin-top:9px}

/* 3D map section */
.map-section{margin-top:46px}
.map-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px}
.map-head h2{font-weight:700;font-size:28px;letter-spacing:-.02em}
.map-head p{font-size:14px;color:var(--text-soft);max-width:520px;margin-top:5px}
.map-legend{display:flex;flex-wrap:wrap;gap:13px;font-size:12px;color:var(--text-soft)}
.map-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
#map3d{position:relative;width:100%;height:540px;border:1px solid var(--line-2);border-radius:var(--r-lg);
  background:radial-gradient(700px 400px at 50% 25%,rgba(45,212,191,.08),transparent 60%),var(--bg-2);overflow:hidden;touch-action:none}
#map3d-tip{position:absolute;display:none;pointer-events:none;z-index:5;background:var(--surface-2);border:1px solid var(--line-2);
  border-radius:9px;padding:8px 12px;font-size:12.5px;box-shadow:var(--shadow);max-width:200px}
#map3d-tip b{display:block;font-size:13.5px;font-weight:700}
#map3d-tip span{display:block;color:var(--text-soft);font-size:11.5px}
#map3d-tip em{display:block;font-style:normal;color:var(--aqua);font-size:11px;font-weight:600;margin-top:3px;text-transform:capitalize}
#map3d-hint{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);font-size:11.5px;font-weight:600;
  color:var(--text-faint);background:var(--surface);border:1px solid var(--line);border-radius:99px;padding:6px 14px;pointer-events:none;animation:fadehint 4s ease forwards}
@keyframes fadehint{0%,70%{opacity:1}100%{opacity:0}}
@media(max-width:640px){#map3d{height:400px}}

/* ============ v3: light/dark mix, footer, how-it-works, SEO, mobile ============ */
/* page is dark hero + map, lighter content band below for contrast & readability */
.content-band{background:linear-gradient(180deg,var(--bg) 0%,#0E1620 100%)}

/* map controls */
.map-controls{display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:flex-end}
.mode-toggle{display:inline-flex;background:var(--surface);border:1px solid var(--line-2);border-radius:99px;padding:3px}
.mode-btn{font-size:12.5px;font-weight:700;border:none;background:none;color:var(--text-soft);padding:7px 15px;border-radius:99px;cursor:pointer;transition:all .15s}
.mode-btn.active{background:linear-gradient(100deg,var(--aqua-2),var(--aqua-deep));color:#04201D}
.lg-scale{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--text-soft)}
.lg-scale .grad{display:inline-block;width:90px;height:9px;border-radius:5px;background:linear-gradient(90deg,#16A34A,#84CC16,#EAB308,#F97316,#DC2626)}

/* interactive how-it-works */
.how-section .how-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.how-step{text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:18px;cursor:pointer;transition:all .18s;border-top:3px solid transparent}
.how-step:hover{border-color:var(--line-2)}
.how-step.active{border-top-color:var(--aqua);background:var(--surface-2);transform:translateY(-3px)}
.how-num{font-family:var(--display);font-size:13px;font-weight:700;color:var(--aqua)}
.how-step b{display:block;font-size:14.5px;margin:8px 0 5px}
.how-step p{font-size:12.5px;color:var(--text-soft);line-height:1.5}
.how-detail{background:linear-gradient(120deg,rgba(45,212,191,.10),rgba(56,189,248,.06));border:1px solid var(--line-2);border-radius:var(--r-md);padding:20px 24px;font-size:15.5px;color:var(--text);min-height:30px;animation:fade .4s}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* SEO district index */
.seo-index .section-sub{margin-bottom:14px}
.seo-state{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:9px;overflow:hidden}
.seo-state summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:15px 19px;font-weight:700}
.seo-state summary::-webkit-details-marker{display:none}
.seo-st-name{font-size:15px}
.seo-st-meta{font-size:12px;font-weight:600;color:var(--text-faint)}
.seo-state summary::after{content:"+";color:var(--aqua);font-family:var(--display);font-size:19px;margin-left:12px}
.seo-state[open] summary::after{content:"–"}
.seo-districts{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px;padding:4px 19px 18px}
.seo-dist{display:block;text-decoration:none;padding:10px 13px;border:1px solid var(--line);border-radius:9px;background:var(--bg-2);transition:all .14s}
.seo-dist:hover{border-color:var(--aqua);background:var(--surface-2)}
.seo-dist b{display:block;font-size:13px;color:var(--text)}
.seo-dist span{display:block;font-size:11.5px;color:var(--text-soft);margin-top:2px}

/* ============ FOOTER ============ */
footer.site{margin-top:72px;border-top:1px solid var(--line);background:none;position:relative;overflow:hidden}
#foot-fx{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
footer.site .foot-grid{position:relative;z-index:1}
.foot-cta{background:linear-gradient(115deg,#0A8378,#0A6573 55%,#0C447C);text-align:center;padding:54px 0;position:relative;overflow:hidden}
.foot-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% -20%,rgba(255,255,255,.12),transparent 60%)}
.foot-cta h3{font-size:clamp(22px,3.4vw,30px);font-weight:700;color:#fff;letter-spacing:-.01em;position:relative}
.foot-cta p{color:rgba(255,255,255,.82);margin-top:8px;font-size:15px;position:relative}
.foot-cta-actions{display:flex;gap:12px;justify-content:center;margin-top:22px;flex-wrap:wrap;position:relative}
.foot-btn{display:inline-block;text-decoration:none;font-weight:700;font-size:14.5px;padding:13px 26px;border-radius:11px;border:1.5px solid rgba(255,255,255,.4);color:#fff;transition:all .15s}
.foot-btn:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.foot-btn.primary{background:#fff;color:#0A6573;border-color:#fff}
.foot-btn.primary:hover{filter:brightness(.95)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.6fr;gap:34px;padding:46px 22px 30px}
.foot-brand img{height:20px;margin-bottom:14px;opacity:.92}
.foot-brand p{font-size:13px;color:var(--text-soft);max-width:300px}
.foot-col h4{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);margin-bottom:13px}
.foot-col a{display:block;text-decoration:none;color:var(--text-soft);font-size:13.5px;padding:5px 0;transition:color .14s}
.foot-col a:hover{color:var(--aqua)}
.foot-src{font-size:12px;color:var(--text-faint);line-height:1.6}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding:20px 22px 36px;border-top:1px solid var(--line);font-size:11.5px;color:var(--text-faint)}

/* ============ MOBILE ============ */
@media(max-width:860px){
  .how-section .how-steps{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media(max-width:600px){
  .wrap{padding:0 16px}
  .hero{padding:42px 0 22px}
  .hero h1{font-size:31px}
  .stat-strip{gap:18px}
  .stat .n{font-size:23px}
  .search-panel{padding:18px 16px;margin-top:24px}
  .search-box{flex-wrap:wrap;padding:8px 10px}
  .search-box input{font-size:16px;width:100%;order:2;padding:8px 4px}
  .search-btn{order:3;width:100%;margin-top:4px}
  .search-box svg{order:1}
  .map-head{flex-direction:column;align-items:flex-start}
  .map-controls{justify-content:flex-start;width:100%}
  #map3d{height:360px}
  .grid-2{grid-template-columns:1fr}
  .verdict{flex-direction:column;gap:12px;padding:18px}
  .how-section .how-steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:22px}
  .foot-cta{padding:38px 0}
  .report-top{flex-direction:column;align-items:flex-start}
  .seo-districts{grid-template-columns:1fr}
  .band-figures .big{font-size:28px}
  .section>h2,.map-head h2{font-size:23px}
}

/* ============ v4: explorer, SEO, how-it-works visual overhaul ============ */

/* National explorer — richer, color-coded per contaminant */
#explorer .tabs{gap:9px}
.tab{position:relative}
.tab[data-mode]{}
.rank-list{padding:6px 10px 14px}
.rank-row{grid-template-columns:34px 175px 1fr 76px;padding:11px 6px;border-bottom:1px solid var(--line)}
.rank-row:hover{background:var(--surface-2);border-radius:10px}
.rk-pos{font-size:14px;font-weight:700;color:var(--text-faint)}
.rank-row:nth-child(1) .rk-pos{color:#FB7185}
.rank-row:nth-child(2) .rk-pos{color:#F4A03A}
.rank-row:nth-child(3) .rk-pos{color:#FACC32}
.rk-state{font-size:14px;font-weight:700}
.rk-bar{height:16px;border-radius:8px;background:var(--surface-3)}
.rk-val{font-size:14.5px}
.exp-card{background:linear-gradient(165deg,var(--surface),var(--bg-2));border:1px solid var(--line-2)}
.exp-note{font-size:12px;color:var(--text-faint);margin-top:12px;padding-left:10px}

/* SEO district index — cleaner cards, color dot per severity */
.seo-index h2{margin-bottom:4px}
.seo-state{border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:8px;background:linear-gradient(165deg,var(--surface),var(--bg-2));transition:border-color .15s}
.seo-state[open]{border-color:var(--line-2)}
.seo-state summary{padding:16px 20px;gap:12px}
.seo-state summary:hover .seo-st-name{color:var(--aqua)}
.seo-st-name{transition:color .15s}
.seo-st-meta{background:var(--neutral-bg);border-radius:99px;padding:4px 11px}
.seo-districts{padding:2px 16px 16px}
.seo-dist{border:1px solid var(--line);background:var(--bg)}
.seo-dist:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.seo-dist b{font-weight:700}

/* How it works — fix contrast, make panels readable */
.how-section h2{margin-bottom:18px}
.how-step{background:var(--surface);border:1px solid var(--line)}
.how-step b{color:var(--text)}
.how-step p{color:var(--text-soft)}
.how-step.active{background:linear-gradient(165deg,var(--surface-2),var(--surface));border-top-color:var(--aqua)}
.how-step.active b{color:var(--aqua)}
.how-detail{background:var(--surface);border:1px solid var(--line-2);border-left:3px solid var(--aqua);color:var(--text);font-size:16px;line-height:1.6;border-radius:0 var(--r-md) var(--r-md) 0}

/* ============ v5: light/colorful bands, SEO alignment, copy buttons ============ */

/* report header actions */
.report-actions{display:flex;gap:8px}
.share-btn svg{vertical-align:-2px}

/* SEO: aligned badges via flex, severity dots, light card treatment */
.seo-grid{display:flex;flex-direction:column;gap:8px}
.seo-state summary{display:grid;grid-template-columns:1fr auto 24px;align-items:center;gap:14px}
.seo-st-left{display:flex;align-items:center;gap:11px;min-width:0}
.seo-dot{width:9px;height:9px;border-radius:50%;flex:none}
.seo-dot.hi{background:#F43F5E}.seo-dot.mid{background:#F97316}.seo-dot.lo{background:#FACC15}.seo-dot.none{background:#34D399}
.seo-st-meta{justify-self:end;font-size:11.5px;font-weight:700;color:var(--text-soft);background:var(--neutral-bg);border:1px solid var(--line);border-radius:99px;padding:5px 13px;width:108px;text-align:center}
.seo-state summary::after{justify-self:center}
.seo-dist{border-left:3px solid var(--line-2)}
.seo-dist.d-arsenic{border-left-color:#F43F5E}.seo-dist.d-high{border-left-color:#F97316}
.seo-dist.d-uranium{border-left-color:#8B5CF6}.seo-dist.d-nitrate{border-left-color:#FACC15}
.seo-dist.d-iron{border-left-color:#3B82F6}.seo-dist.d-none{border-left-color:#34D399}
.seo-dist{border-radius:0 9px 9px 0}

/* ---- How it works: glassy gradient panel, cohesive with dark theme ---- */
.how-section{background:
  radial-gradient(600px 300px at 0% 0%,rgba(45,212,191,.10),transparent 60%),
  radial-gradient(600px 300px at 100% 100%,rgba(56,189,248,.08),transparent 60%),
  linear-gradient(165deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  border:1px solid var(--line-2);border-radius:24px;padding:40px 36px;backdrop-filter:blur(6px)}
.how-section h2{color:var(--text)}
.how-section .how-step{background:rgba(255,255,255,.03);border:1px solid var(--line);border-top:3px solid transparent;backdrop-filter:blur(4px)}
.how-section .how-step b{color:var(--text)}
.how-section .how-step p{color:var(--text-soft)}
.how-section .how-num{color:var(--aqua)}
.how-section .how-step.active{background:rgba(45,212,191,.07);border-top-color:var(--aqua);box-shadow:0 8px 30px rgba(0,0,0,.3)}
.how-section .how-step.active b{color:var(--aqua)}
.how-detail{background:rgba(255,255,255,.03);border:1px solid var(--line-2);border-left:3px solid var(--aqua);color:var(--text)}
@media(max-width:600px){.how-section{padding:26px 18px;border-radius:18px}}

/* a soft colour wash behind the explorer so the dark map → light how → explorer rhythm reads intentional */
.exp-card{background:linear-gradient(180deg,var(--surface),var(--bg-2))}

/* ============ v6: cohesive depth pass (needle/three.js inspired) ============ */
/* richer ambient field with more colour depth */
body::before{background:
   radial-gradient(900px 600px at 8% -10%, rgba(45,212,191,.13), transparent 55%),
   radial-gradient(800px 600px at 100% 5%, rgba(56,189,248,.10), transparent 50%),
   radial-gradient(700px 500px at 85% 75%, rgba(129,140,248,.09), transparent 55%),
   radial-gradient(1000px 700px at 30% 110%, rgba(45,212,191,.06), transparent 60%)}

/* glassy cards everywhere for cohesion */
.card{background:linear-gradient(165deg,rgba(255,255,255,.045),rgba(255,255,255,.015));border:1px solid var(--line-2);backdrop-filter:blur(8px)}
.search-panel{background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.015));backdrop-filter:blur(12px)}
.seo-state{background:linear-gradient(165deg,rgba(255,255,255,.035),rgba(255,255,255,.01))}
.exp-card{background:linear-gradient(165deg,rgba(255,255,255,.04),rgba(255,255,255,.012))}
.faq details{background:linear-gradient(165deg,rgba(255,255,255,.035),rgba(255,255,255,.01))}
.method-card{background:linear-gradient(165deg,rgba(255,255,255,.04),rgba(255,255,255,.012))}

/* map gets a subtle inner glow frame */
#map3d{background:radial-gradient(800px 460px at 50% 20%,rgba(45,212,191,.10),transparent 60%),radial-gradient(600px 400px at 80% 90%,rgba(56,189,248,.07),transparent 60%),var(--bg-2);
  border:1px solid var(--line-2);box-shadow:inset 0 0 80px rgba(0,0,0,.4)}

/* hero gradient headline gets more life */
.hero h1 em{background:linear-gradient(100deg,#2DD4BF,#38BDF8 60%,#818CF8);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .n{background:linear-gradient(100deg,#2DD4BF,#60C8F0);-webkit-background-clip:text;background-clip:text;color:transparent}

/* section headings get a subtle accent underline rhythm */
.section>h2,.map-head h2{position:relative}

/* verdict cards: glass + stronger left accent */
.verdict{backdrop-filter:blur(8px)}

/* mode toggle + tabs: glassy */
.mode-toggle{background:rgba(255,255,255,.04);backdrop-filter:blur(6px)}
.tab{background:rgba(255,255,255,.03);backdrop-filter:blur(6px)}

/* footer cta gradient already colourful; make footer grid glassy top edge */
.foot-grid{border-top:1px solid var(--line)}

/* ============ v7: map zoom buttons ============ */
.map-zoom{position:absolute;right:16px;bottom:16px;display:flex;flex-direction:column;gap:6px;z-index:10;pointer-events:auto}
.map-zoom button{width:40px;height:40px;border-radius:11px;border:1px solid var(--line-2);
  background:rgba(20,30,43,.82);backdrop-filter:blur(8px);color:var(--text);font-size:22px;font-weight:600;
  font-family:var(--display);cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all .15s;line-height:1;box-shadow:var(--shadow);pointer-events:auto;touch-action:manipulation}
.map-zoom button:hover{border-color:var(--aqua);color:var(--aqua);background:rgba(20,30,43,.95)}
.map-zoom button:active{transform:scale(.94)}
:root[data-theme="light"] .map-zoom button{background:rgba(255,255,255,.92);border:1px solid #D4DCE4;color:#2B3A4A;box-shadow:0 1px 2px rgba(15,30,50,.10),0 6px 16px rgba(15,30,50,.10)}
:root[data-theme="light"] .map-zoom button:hover{background:#FFFFFF;border-color:var(--aqua);color:var(--aqua)}
@media(max-width:600px){.map-zoom button{width:44px;height:44px}}

/* ============ v8: appliance accordion with colored icon badges ============ */
.app-item{border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:9px;background:rgba(255,255,255,.025);overflow:hidden;transition:border-color .15s}
.app-item[open]{border-color:var(--line-2)}
.app-item summary{display:flex;align-items:center;gap:13px;padding:13px 15px;cursor:pointer;list-style:none}
.app-item summary::-webkit-details-marker{display:none}
.app-item summary b{flex:1;font-size:14px;font-weight:700}
.app-item .a-chev{font-family:var(--display);font-size:19px;font-weight:600;color:var(--text-faint);transition:transform .2s}
.app-item[open] .a-chev{transform:rotate(45deg);color:var(--aqua)}
.app-item p{padding:0 15px 15px 53px;font-size:13px;color:var(--text-soft);line-height:1.55;margin:0}
.app-item .a-icon{flex:none;width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center}
.app-item .a-icon svg{width:20px;height:20px}
.tint-aqua{background:rgba(45,212,191,.14);color:#2DD4BF}
.tint-amber{background:rgba(249,115,22,.14);color:#F97316}
.tint-green{background:rgba(52,211,153,.14);color:#34D399}
.tint-blue{background:rgba(59,130,246,.16);color:#60A5FA}
.tint-violet{background:rgba(139,92,246,.16);color:#A78BFA}
@media(max-width:600px){.app-item p{padding-left:15px}}

/* ============ v9: explorer + per-row copy buttons ============ */
.exp-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.exp-head .tabs{margin-bottom:0}
#exp-copy-all{flex:none}
.rank-row{grid-template-columns:34px 168px 1fr 70px 32px}
.rk-copy{width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:rgba(255,255,255,.03);
  color:var(--text-faint);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .14s;padding:0}
.rk-copy:hover{border-color:var(--aqua);color:var(--aqua);background:rgba(45,212,191,.08)}
.rank-row:hover .rk-copy{color:var(--text-soft)}
@media(max-width:620px){.rank-row{grid-template-columns:24px 90px 1fr 48px 28px;gap:8px}.rk-copy{width:24px;height:24px}}

/* copy buttons: make the report + explorer ones pop a little */
.share-btn{transition:all .15s}
.share-btn:hover{border-color:var(--aqua);color:var(--aqua);background:rgba(45,212,191,.08)}

/* ============ v10: mobile polish ============ */
/* sticky header height ≈ 52px; offset anchored scrolls so titles aren't hidden */
:root{--header-h:54px}
.section,.map-section,.hero,#report,#all-districts,#explorer,#methodology,#faq{scroll-margin-top:calc(var(--header-h) + 12px)}
#report{scroll-margin-top:calc(var(--header-h) + 8px)}

@media(max-width:600px){
  /* tighten hero so the search box is reachable sooner */
  .hero{padding-top:30px !important;padding-bottom:16px}
  .hero h1{font-size:29px;line-height:1.08}
  .hero p.sub{font-size:14.5px;margin-top:14px}
  .eyebrow{font-size:10px;padding:6px 11px;letter-spacing:.1em}
  .stat-strip{gap:14px 20px;margin-top:20px}
  .stat .n{font-size:22px}
  .stat .l{font-size:11px}
  /* map: a touch shorter so it doesn't dominate the screen */
  #map3d{height:340px}
  .map-head h2{font-size:21px;line-height:1.15}
  .map-head p{font-size:12.5px}
  .map-zoom{right:12px;bottom:12px}
  /* report header: stack title and actions, keep copy buttons usable */
  .report-top{gap:10px}
  .report-actions{width:100%}
  .report-actions .share-btn{flex:1;justify-content:center}
  .report-top h2{font-size:26px}
  /* section headings consistent on mobile */
  .section>h2{font-size:22px;line-height:1.15}
  /* explorer copy header wraps cleanly */
  .exp-head{gap:10px}
  #exp-copy-all{width:100%;justify-content:center}
  /* contaminant flag tiles: 1 column is cleaner than cramped 2 */
  .flags{grid-template-columns:1fr 1fr}
  /* SEO district cards: comfortable single column already; tighten padding */
  .seo-state summary{padding:13px 14px}
  .seo-st-meta{width:92px;font-size:11px;padding:4px 8px}
  /* footer cta buttons full width */
  .foot-cta-actions{flex-direction:column}
  .foot-cta-actions .foot-btn{width:100%;text-align:center}
}
@media(max-width:400px){
  .hero h1{font-size:26px}
  .flags{grid-template-columns:1fr}
  .map-controls{gap:8px}
  .mode-btn{padding:7px 12px;font-size:12px}
}

/* ============ v11: mobile footer + header alignment fixes ============ */
@media(max-width:600px){
  /* Footer: clean 2-col grid for link sections, brand spans full width on top */
  .foot-grid{grid-template-columns:1fr 1fr;gap:22px 20px;padding:34px 18px 24px;align-items:start}
  .foot-brand{grid-column:1 / -1;margin-bottom:4px}
  .foot-brand p{font-size:13px;max-width:none}
  .foot-col h4{margin-bottom:10px;font-size:11px}
  .foot-col a{font-size:14px;padding:7px 0;line-height:1.3}
  /* the Data & Trust column (4th) spans full width since its text is long */
  .foot-col:last-child{grid-column:1 / -1}
  .foot-src{font-size:12px;line-height:1.55}
  .foot-cta{padding:34px 18px}
  .foot-cta h3{font-size:21px;line-height:1.25}

  /* Header: give the brand + tag room, smaller tag, tighter divider */
  .brand{gap:10px}

  .brand img{height:17px}
  .brand .tag{font-size:12px;padding-left:10px}
  /* breathing room between header and the eyebrow badge */
  .hero{padding-top:30px !important}
  .eyebrow{margin-bottom:16px;line-height:1.4}
}
@media(max-width:380px){
  .foot-grid{grid-template-columns:1fr}
  .foot-col:last-child{grid-column:auto}
  .brand .tag{display:none} /* avoid cramping on very narrow screens */
}

/* ============ v12: header + hero top refinement ============ */
@media(max-width:600px){
  /* cleaner, more balanced header on mobile */
  header.site{border-bottom:1px solid var(--line)}
  .brand img{height:16px}
  .brand .tag{font-size:11.5px;padding-left:10px;color:var(--text-faint)}
  /* eyebrow: single line, centered weight, sits comfortably below header */
  .eyebrow{font-size:10.5px;padding:7px 13px;margin-bottom:18px;letter-spacing:.08em;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
  /* a bit more top breathing room so the badge doesn't hug the header */
  .hero{padding-top:26px !important}
  /* hero headline: slightly smaller so "Look it up." doesn't wrap to a lonely line */
  .hero h1{font-size:30px;line-height:1.1}
}
@media(max-width:380px){
  .eyebrow{font-size:9.5px;padding:6px 11px}
  .hero h1{font-size:27px}
}

/* ============ v13: clickable contaminant legend filter ============ */
.lg-item{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-soft);
  background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:99px;padding:5px 11px;
  cursor:pointer;font-family:var(--sans);transition:all .14s}
.lg-item i{display:inline-block;width:10px;height:10px;border-radius:3px;flex:none}
.lg-item:hover{border-color:var(--line-2);color:var(--text);background:rgba(255,255,255,.06)}
.lg-item.active{border-color:var(--aqua);color:var(--text);background:rgba(45,212,191,.10);box-shadow:0 0 0 1px var(--aqua)}
#legend-contaminant{display:flex;flex-wrap:wrap;gap:7px}
@media(max-width:600px){.lg-item{font-size:11px;padding:5px 9px}}

/* ============ v14: livelier, more interesting hero top ============ */
/* tighten header so it feels connected, not floating */
header.site{padding:0}
.head-inner{padding-top:15px;padding-bottom:15px}

/* hero gets a layered gradient wash + animated accent */
.hero{padding-top:48px}
.hero-inner{position:relative;z-index:2}

/* animated flowing gradient on the headline accent */
.hero h1 em{
  background:linear-gradient(100deg,#2DD4BF,#38BDF8,#818CF8,#2DD4BF);
  background-size:300% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:flowgrad 8s ease infinite}
@keyframes flowgrad{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

/* interactive dot field canvas behind the hero */
#hero-fx{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.55}

/* eyebrow: subtle shimmer border */
.eyebrow{position:relative;overflow:hidden}
.eyebrow::after{content:"";position:absolute;inset:0;border-radius:99px;
  background:linear-gradient(110deg,transparent 30%,rgba(45,212,191,.22) 50%,transparent 70%);
  background-size:220% 100%;animation:shimmer 4.5s ease-in-out infinite}
@keyframes shimmer{0%{background-position:160% 0}100%{background-position:-60% 0}}

/* stat numbers get a soft gradient + count-up feel */
.stat .n{background:linear-gradient(120deg,#2DD4BF,#5EC8E8);-webkit-background-clip:text;background-clip:text;color:transparent;transition:transform .2s}
.stat:hover .n{transform:translateY(-2px)}

/* a thin animated accent line under the hero to separate from map */
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(45,212,191,.35),transparent);
  background-size:200% 100%;animation:flowgrad 6s linear infinite}

@media(max-width:600px){
  .hero{padding-top:30px}
  #hero-fx{opacity:.4}
}

/* mobile: hide nav links (original behavior) */
@media(max-width:640px){.head-links{display:none}}

/* state intro line inside the district SEO accordion */
.seo-st-intro{font-size:13px;color:var(--text-faint);margin:0 0 12px;line-height:1.5}