:root{--blue:#0057b8;--blue2:#0a84ff;--teal:#00b39f;--green:#16a34a;--ink:#0b1b2b;--mut:#5a6b7d;--bg:#f2f7fc;--card:#fff;--line:#dbe6f2;--r:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--blue)}.wrap{max-width:1140px;margin:auto;padding:0 18px}.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.logo{font-size:20px;text-decoration:none;color:var(--ink);font-weight:600}.logo b{color:var(--blue)}nav a{margin-left:18px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.hero{background:radial-gradient(1200px 500px at 80% -10%,#3fd0c9 0,transparent 60%),linear-gradient(135deg,#003e8a 0%,#0057b8 45%,#00a6a6 100%);color:#fff;padding:64px 0 54px;text-align:center}
.hero.hsm{padding:44px 0 34px}.kicker{text-transform:uppercase;letter-spacing:.12em;font-size:13px;font-weight:800;opacity:.85;margin:0 0 8px}
.hero h1{font-size:clamp(32px,6vw,60px);line-height:1.05;margin:0 auto 14px;max-width:900px;font-weight:900;letter-spacing:-.02em}.sub{font-size:clamp(16px,2.2vw,20px);opacity:.92;max-width:720px;margin:0 auto}
.bigform{display:flex;gap:10px;max-width:640px;margin:28px auto 18px;background:#fff;padding:8px;border-radius:999px;box-shadow:0 18px 50px rgba(0,30,80,.35)}
.bigform input{flex:1;border:0;font-size:22px;padding:14px 20px;border-radius:999px;min-width:0;color:var(--ink)}.bigform input:focus{outline:3px solid var(--teal)}
.cta{background:linear-gradient(135deg,#16a34a,#00b39f);color:#fff;border:0;border-radius:999px;padding:16px 26px;font-size:17px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-block;white-space:nowrap}
.cta:hover{filter:brightness(1.08)}.cta.ghost{background:#fff;color:var(--blue);border:2px solid var(--blue);padding:11px 18px;font-size:15px}.cta.light{background:#fff;color:var(--blue)}
.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;font-size:14px;font-weight:700;opacity:.95;margin-top:6px}.trust span{background:rgba(255,255,255,.14);padding:6px 12px;border-radius:999px}
.stats{display:flex;justify-content:center;gap:16px;margin-top:28px;flex-wrap:wrap}.stats div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:16px;padding:14px 22px;min-width:150px}.stats b{display:block;font-size:32px;font-weight:900}.stats span{font-size:13px;opacity:.85}
.total{font-size:22px;margin:10px 0 14px}.total b{font-size:48px;font-weight:900;color:#b8ffe6}.total span{display:block;font-size:14px;opacity:.85}
h2{font-size:clamp(24px,3.5vw,34px);letter-spacing:-.01em;margin:46px 0 16px}.lead{color:var(--mut);margin-top:-6px}
.rgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.rcard,.rule,.pcard,.empty{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:0 6px 22px rgba(0,60,120,.07);display:flex;flex-direction:column}
.rcard{border-top:6px solid var(--teal)}.rhead{display:flex;gap:12px;align-items:flex-start}.ic{font-size:26px;background:#e6f4ff;border-radius:14px;width:48px;height:48px;display:grid;place-items:center;flex:none}
.rcard h3,.rule h3,.pcard h3{margin:0;font-size:18px}.who{margin:4px 0 0;color:var(--mut);font-size:13px}
.big{margin:14px 0 8px;font-size:18px;color:var(--mut)}.big b{font-size:44px;font-weight:900;color:var(--green);letter-spacing:-.02em}
.items{list-style:none;padding:0;margin:0 0 10px}.items li{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}.items b{color:var(--blue);text-align:right}
details{font-size:14px;color:#334;margin:6px 0}summary{cursor:pointer;font-weight:700;color:var(--blue)}blockquote{margin:8px 0;padding:8px 12px;border-left:3px solid var(--teal);background:#f3fbfa;font-size:13px;color:var(--mut)}
.foot{margin-top:auto;padding-top:12px;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}.badge{background:#e7f8ee;color:#0d7a3a;font-weight:800;font-size:12px;padding:5px 10px;border-radius:999px}
.srcbtn{font-weight:700;font-size:14px;text-decoration:none}.rule{border-left:6px solid var(--blue2)}.rule p{font-size:15px}
.reshead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin:40px 0 16px}.reshead .kicker{color:var(--blue)}.reshead h2{margin:0}.hl{color:var(--green);font-weight:900}
.tool{margin-top:40px;background:linear-gradient(135deg,#0a2e5c,#0057b8);color:#fff;border-radius:24px;padding:26px;box-shadow:0 18px 50px rgba(0,40,100,.25)}.tool h2{margin:0}.toolhead{display:flex;gap:14px;align-items:center}.big-ic{font-size:30px;width:60px;height:60px;background:rgba(255,255,255,.15)}
.wform{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px;align-items:flex-end}.wform label{display:flex;flex-direction:column;font-size:13px;font-weight:700;gap:6px}.wform input{font-size:20px;padding:12px 14px;border-radius:12px;border:0;width:180px}
.wform button{background:#ffd23f;color:#0b1b2b;border:0;border-radius:12px;padding:14px 26px;font-size:17px;font-weight:900;cursor:pointer}
.wres{display:flex;gap:16px;align-items:center;background:#fff;color:var(--ink);border-radius:16px;padding:16px;margin-top:14px}.wres p{margin:4px 0}.wbig{font-size:28px;font-weight:900;border-radius:14px;padding:14px 16px;min-width:110px;text-align:center;color:#fff}
.yes .wbig{background:var(--green)}.no .wbig{background:#e5484d}.maybe .wbig{background:#f59e0b}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.pcard p{color:var(--mut);font-size:14px;flex:1}
.alert{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:#fff;border:2px dashed #b9d6f2;border-radius:20px;padding:20px 24px;margin-top:46px}.alert h2{margin:0 0 4px;font-size:22px}.alert p{margin:0;color:var(--mut)}
.alert form{display:flex;gap:8px}.alert input{padding:12px 16px;border-radius:999px;border:1px solid var(--line);font-size:16px;min-width:220px}.alert .cta{padding:12px 20px;font-size:15px}
.pro{margin:24px 0 50px;background:linear-gradient(135deg,#00a6a6,#16a34a);color:#fff;border-radius:20px;padding:26px;text-align:center}.pro h2{margin:0 0 6px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0 50px}.cchip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 14px;text-decoration:none;color:var(--ink);font-weight:600}.cchip.has{border-color:var(--teal);background:#eafaf6}.cchip b{color:var(--green)}
.small{font-size:13px;color:var(--mut)}footer{background:#0b1b2b;color:#cfd8e3;padding:26px 0;font-size:13px}footer a{color:#9fd3ff}.disc{max-width:900px}
.empty{text-align:left}
@media(max-width:640px){.bigform{flex-direction:column;border-radius:20px}.bigform input{font-size:20px}.cta{width:100%}nav a{margin-left:10px;font-size:14px}nav a:nth-child(3){display:none}.stats div{min-width:0;flex:1}.stats b{font-size:24px}.wform input{width:100%}.wform label,.wform button{width:100%}.alert form{width:100%;flex-direction:column}.big b{font-size:38px}.top{padding:10px 12px}.logo{font-size:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
#results,#water,#find,.reshead{scroll-margin-top:80px}
@media(max-width:640px){nav a:nth-child(1){display:none}}
.top{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:1px solid #e5e7eb;box-shadow:none;padding:14px 24px}
.logo{display:inline-flex;align-items:center;gap:8px;font-size:17px;font-weight:600;color:#111827;letter-spacing:-.01em}
nav a{font-weight:500;color:#374151;font-size:15px;margin-left:24px}nav a:hover{color:#111827;text-decoration:underline;text-underline-offset:4px}
@media(max-width:640px){.top{padding:12px 16px}.logo{font-size:16px}nav a{margin-left:16px;font-size:14px}}
/* v3: header + type scale */
body{font-size:15px}
.top{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid #e6e8eb;padding:0}
.bar{max-width:1140px;margin:auto;height:64px;padding:0 20px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#0f172a;font-size:17px;font-weight:600;letter-spacing:-.015em}.logo b{font-weight:700;color:#0f172a}
nav{display:flex;align-items:center;gap:28px}nav a{margin:0;font-size:14.5px;font-weight:500;color:#475569;text-decoration:none}nav a:hover{color:#0f172a;text-decoration:none}
nav a.navbtn{background:#0057b8;color:#fff;padding:9px 16px;border-radius:8px;font-weight:600}nav a.navbtn:hover{background:#004a9c;color:#fff}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}.burger span{display:block;width:22px;height:2px;background:#0f172a;margin:5px 0;border-radius:2px}
.hero h1{font-size:clamp(28px,5.2vw,52px)}.sub{font-size:clamp(15px,1.9vw,18px)}h2{font-size:clamp(21px,3vw,29px)}.big b{font-size:38px}.stats b{font-size:28px}.bigform input{font-size:19px}.cta{font-size:15.5px;padding:14px 22px}.total b{font-size:42px}
.rcard h3,.rule h3,.pcard h3{font-size:16.5px}.items li{font-size:13.5px}.wform input{font-size:18px}.wbig{font-size:22px}
.wform label{max-width:260px}.wres.info .wbig{background:#0057b8;font-size:18px}
@media(max-width:760px){.burger{display:block}nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid #e6e8eb;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 16px}
.navopen nav{display:flex}nav a,nav a:nth-child(1),nav a:nth-child(3){display:block;padding:12px 0;font-size:16px;border-bottom:1px solid #f1f5f9}nav a.navbtn{margin-top:10px;text-align:center;border:0;padding:12px}.hero h1{font-size:30px}.wform label{max-width:none}}
/* v3 fixes */
.top .logo{margin-right:32px;flex-shrink:0}
@media(max-width:760px){.top .bar{justify-content:space-between}.top .logo{margin-right:auto}.stats b{font-size:24px}}
.top .bar{width:100%;box-sizing:border-box}@media(max-width:760px){.stats{gap:10px}.stats div{padding:12px 8px}.stats b{font-size:22px}}
@media(max-width:760px){.top{display:block!important}.top .bar{max-width:none;margin:0}.top .logo{margin-left:0!important}}
nav a{white-space:nowrap}@media(min-width:761px) and (max-width:960px){nav{gap:18px}nav a{font-size:14px}.top .logo{margin-right:16px}}

.shop{margin:.75rem 0;padding:.75rem;border:1px solid #d6dde6;border-radius:8px;background:#f7f9fb}
.shoph{margin:0 0 .5rem;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:#334}
.abtns{display:grid;gap:.4rem}
.abtns.wide{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:.6rem}
.abtn{display:flex;flex-direction:column;padding:.55rem .75rem;border:2px solid #0057b8;border-radius:6px;background:#fff;color:#0b1b2b;text-decoration:none;line-height:1.25}
.abtn b{font-size:.92rem;color:#0057b8}.abtn b::after{content:" ↗";font-weight:400}
.abtn span{font-size:.75rem;color:#4a5866;margin-top:.1rem}
.abtn:hover,.abtn:focus-visible{background:#0057b8}.abtn:hover b,.abtn:hover span,.abtn:focus-visible b,.abtn:focus-visible span{color:#fff}
.affnote{margin:.5rem 0 0;font-size:.72rem;color:#5a6672}
.shopn{margin:.1rem 0 .4rem;font-size:.75rem;color:#4a5866}
.sbtns{display:grid;grid-template-columns:1fr 1fr;gap:.35rem;margin-bottom:.45rem}
.sbtn{display:block;padding:.45rem .5rem;border:2px solid #0057b8;border-radius:6px;background:#fff;color:#0057b8;font-weight:700;font-size:.8rem;line-height:1.2;text-decoration:none;text-align:center}
.sbtn:hover,.sbtn:focus-visible{background:#0057b8;color:#fff}