:root{
  --ink:#12161b;
  --muted:#66717c;
  --line:#dce3e8;
  --paper:#ffffff;
  --soft:#f7fafc;
  --blue:#6fc7f3;
  --blue-dark:#147fb6;
  --blue-soft:#eef9fe;
  --orange:#f4a340;
  --orange-dark:#b86600;
  --orange-soft:#fff7ec;
  --green:#23845a;
  --green-soft:#eff9f4;
  --brown:#84624b;
  --max:1120px;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.58;
}
a{color:inherit}
img{max-width:100%;height:auto}
.wrap{width:min(var(--max),calc(100% - 36px));margin-inline:auto}
.site-header{background:#101419;color:white;border-bottom:1px solid #232a31}
.header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-weight:850;font-size:1.22rem;letter-spacing:.01em;text-decoration:none}
.logo .ip{color:var(--blue)}
.header-nav{display:flex;gap:22px;align-items:center;font-size:.93rem;color:#d9dfe4}
.header-nav a{text-decoration:none}
.header-nav a:hover{color:white}
.hero{padding:48px 0 24px}
.kicker{text-transform:uppercase;letter-spacing:.09em;font-size:.78rem;font-weight:800;color:var(--muted);margin-bottom:9px}
h1{font-size:clamp(2.35rem,5.2vw,4.7rem);line-height:1;letter-spacing:-.045em;max-width:920px;margin:.05em 0 .3em}
h2{font-size:clamp(1.55rem,3vw,2.05rem);line-height:1.15;letter-spacing:-.025em;margin:0 0 .55em}
h3{line-height:1.2}
.lead{font-size:1.1rem;max-width:830px;color:#323940}
.updated{font-size:.88rem;color:var(--muted)}
.top-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;margin:26px 0 42px}
.panel{border:1px solid var(--line);border-radius:var(--radius);background:white;overflow:hidden}
.checker{padding:27px;background:linear-gradient(180deg,#fff,#fbfcfd)}
.checker p{margin-top:0;color:#3f4850}
.checker-form{display:flex;gap:10px;margin-top:17px}
.checker-form input{min-width:0;flex:1;border:1px solid #aeb8c1;border-radius:11px;padding:14px 15px;font-size:1rem}
.checker-form button,.button{
  border:0;border-radius:11px;background:#11171d;color:white;padding:14px 18px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-block
}
.small{font-size:.86rem;color:var(--muted)}
.metro-map{padding:14px;background:#f4f9fc}
.metro-map svg{display:block;width:100%;height:auto}
.section{padding:8px 0 38px}
.section-copy{max-width:850px;color:#323a41}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}
.concept{border:1px solid var(--line);border-radius:16px;padding:21px}
.concept.inbound{border-top:5px solid var(--blue);background:var(--blue-soft)}
.concept.outbound{border-top:5px solid var(--orange);background:var(--orange-soft)}
.concept h3{margin:.1em 0 .45em}
.pill{display:inline-block;border-radius:999px;padding:5px 9px;margin:3px 3px 0 0;font-size:.8rem;font-weight:800}
.pill.blue{background:#d9f1fc;color:#0876ad}
.pill.orange{background:#ffe7c7;color:#9b5100}
.flow{border:1px solid var(--line);border-radius:18px;padding:20px;margin-top:18px;background:white}
.flow svg{width:100%;height:auto;display:block}
.criteria{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.criterion{border:1px solid var(--line);border-radius:15px;padding:19px;background:white}
.criterion.critical{border-top:5px solid var(--green)}
.criterion.prefer{border-top:5px solid var(--orange)}
.criterion.extra{border-top:5px solid var(--blue)}
.criterion h3{margin:.05em 0 .35em}
.criterion ul{margin:.5em 0 0;padding-left:18px;color:#414a52}
.providers{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}
.provider{border:1px solid var(--line);border-radius:15px;padding:20px;background:white}
.provider-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
.provider h3{margin:.05em 0 .1em}
.provider-type{font-size:.84rem;color:var(--muted)}
.provider p{font-size:.94rem;color:#3f4850}
.verdict{font-size:.85rem;font-weight:800;margin-top:12px}
.good{color:var(--green)}
.caution{color:#a46b00}
.bad{color:#a64141}
.viability-line{margin:25px 0 14px;display:flex;align-items:center;gap:12px;font-size:.82rem;font-weight:850;text-transform:uppercase;letter-spacing:.06em;color:#6f7479}
.viability-line:before,.viability-line:after{content:"";height:1px;background:#aeb7be;flex:1}
.callout{margin:24px 0;border-radius:18px;background:#11171d;color:white;padding:25px}
.callout .blue{color:var(--blue)}
.callout .orange{color:var(--orange)}
.home-guides{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.guide-card{border:1px solid var(--line);border-radius:14px;padding:17px;text-decoration:none;background:white}
.guide-card:hover{border-color:#b7c3cc;background:#fbfdfe}
.guide-card strong{display:block;margin-bottom:4px}
.footer{border-top:1px solid var(--line);padding:27px 0 40px;color:var(--muted);font-size:.88rem;margin-top:24px}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-links{display:flex;gap:14px;flex-wrap:wrap}
.source-note{border-left:3px solid #cad4dc;padding-left:13px;color:var(--muted);font-size:.88rem;margin-top:20px}
@media(max-width:850px){
  .header-nav{display:none}
  .top-grid,.duo,.criteria,.providers,.home-guides{grid-template-columns:1fr}
  .hero{padding-top:36px}
}
@media(max-width:560px){
  .checker-form{flex-direction:column}
  h1{font-size:clamp(2.25rem,12vw,3.7rem)}
}

/* Give the regional ZIP checker a little more visual weight */
.top-grid .checker {
  background: linear-gradient(180deg, #f4fbff 0%, #ffffff 100%);
  border: 2px solid #6fc7f3;
  box-shadow: 0 10px 28px rgba(20, 80, 110, 0.10);
  padding: 30px;
}

.top-grid .checker input {
  border-color: #8bbfd8;
  background: #fff;
}

.top-grid .checker button {
  padding-inline: 22px;
}

/* Sharper ZIP input/button treatment */
.top-grid .checker input {
  border: 2px solid #111;
  box-shadow: 3px 3px 0 #c9151e;
  background: #fff;
}

.top-grid .checker input:focus {
  outline: 2px solid #c9151e;
  outline-offset: 2px;
}

.top-grid .checker button {
  background: #c9151e;
  color: #fff;
  border: 2px solid #111;
  box-shadow: 3px 3px 0 #111;
  font-weight: 800;
}

.top-grid .checker button:hover {
  background: #111;
  color: #fff;
  box-shadow: 3px 3px 0 #c9151e;
}

/* Final ZIP input/button treatment */
.top-grid .checker input {
  border: 2px solid #111;
  box-shadow: none;
  background: #fff;
}

.top-grid .checker input:focus {
  outline: 2px solid #c9151e;
  outline-offset: 2px;
}

.top-grid .checker button {
  background: #c9151e;
  color: #fff;
  border: 2px solid #111;
  box-shadow: 3px 3px 0 #111;
  font-weight: 800;
}

.top-grid .checker button:hover {
  background: #111;
  color: #fff;
  box-shadow: 3px 3px 0 #c9151e;
}

/* Use the same ZIP controls everywhere on regional pages */
.checker input {
  border: 2px solid #111;
  box-shadow: none;
  background: #fff;
}

.checker input:focus {
  outline: 2px solid #c9151e;
  outline-offset: 2px;
}

.checker button {
  background: #c9151e;
  color: #fff;
  border: 2px solid #111;
  box-shadow: 3px 3px 0 #111;
  font-weight: 800;
}

.checker button:hover {
  background: #111;
  color: #fff;
  box-shadow: 3px 3px 0 #c9151e;
}