/* Medical Billing Group — shared styles */
:root{
  --ink:#14283c;--blue:#1d5c8c;--blue-dark:#123f63;--teal:#0e7468;
  --paper:#f5f7f6;--tint:#e8f0f4;--line:#d5dde3;--text:#24323f;--muted:#53616d;
  --focus:#f2b134;--radius:6px;
  --font:"Public Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--text);line-height:1.6;background:#fff;font-size:17px}
img{max-width:100%}
a{color:var(--blue);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
h1,h2,h3{color:var(--ink);line-height:1.2;letter-spacing:-.01em}
.wrap{width:min(1120px,calc(100% - 48px));margin:auto}
.skip{position:absolute;top:-60px;left:10px;padding:10px;background:#fff;z-index:30}
.skip:focus{top:10px}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:relative}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{width:44px;height:44px;border-radius:var(--radius);background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:16px;letter-spacing:.02em}
.brand-name{font-weight:800;font-size:19px;line-height:1.15;display:block}
.brand-sub{font-size:13px;color:var(--muted);display:block}
.nav{display:flex;align-items:center;gap:24px}
.nav a{color:var(--ink);font-weight:600;font-size:15px;text-decoration:none}
.nav a:hover{color:var(--blue);text-decoration:underline}
.nav a[aria-current="page"]{color:var(--blue)}
.nav .button{color:#fff;text-decoration:none}
.nav .phone{font-weight:800;white-space:nowrap}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:var(--radius);font:600 15px var(--font)}

/* Buttons */
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:var(--radius);border:2px solid var(--blue);background:var(--blue);color:#fff;font-weight:700;font-size:16px;text-decoration:none;cursor:pointer}
.button:hover{background:var(--blue-dark);border-color:var(--blue-dark);text-decoration:none}
.button.ghost{background:transparent;color:var(--blue)}
.button.ghost:hover{background:var(--tint)}
.button.light{background:#fff;border-color:#fff;color:var(--ink)}
.button.light:hover{background:var(--tint)}

/* Sections */
.section{padding:80px 0}
.section.paper{background:var(--paper)}
.section h2{font-size:clamp(28px,3.2vw,38px);margin:0 0 14px}
.intro{max-width:640px;color:var(--muted);margin:0 0 40px;font-size:18px}

/* Hero */
.hero{background:var(--paper);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:64px;align-items:center;padding:80px 0}
.hero h1{font-size:clamp(38px,5vw,60px);line-height:1.05;letter-spacing:-.025em;margin:0 0 22px;max-width:700px}
.hero .lead{font-size:20px;color:var(--muted);max-width:600px;margin:0 0 30px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.call-card{background:#fff;border:1px solid var(--line);border-left:6px solid var(--teal);border-radius:var(--radius);padding:30px}
.call-card h2{font-size:20px;margin:0 0 6px}
.call-card p{margin:0 0 18px;color:var(--muted);font-size:16px}
.call-card .big-phone{display:block;font-size:32px;font-weight:800;color:var(--ink);text-decoration:none;letter-spacing:-.01em;margin-bottom:6px}
.call-card .big-phone:hover{color:var(--blue)}
.call-card .email{font-weight:600}
.call-card address{font-style:normal;color:var(--muted);font-size:15px;border-top:1px solid var(--line);margin-top:20px;padding-top:16px}

/* Services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink)}
.service{padding:28px 28px 32px 0;display:flex;flex-direction:column}
.service+.service{padding-left:28px;border-left:1px solid var(--line)}
.service h3{font-size:22px;margin:0 0 10px}
.service p{color:var(--muted);margin:0 0 20px;font-size:16px}
.service a{margin-top:auto;font-weight:700}

/* Why */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:36px 56px}
.why h3{font-size:19px;margin:0 0 6px}
.why p{margin:0;color:var(--muted);font-size:16px}

/* Process */
.process{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;counter-reset:step;list-style:none;padding:0;margin:0}
.process li{counter-increment:step;border-top:1px solid var(--line);padding-top:20px}
.process li::before{content:counter(step);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;margin-bottom:14px}
.process h3{font-size:19px;margin:0 0 6px}
.process p{margin:0;color:var(--muted);font-size:16px}

/* Specialties */
.specialties{columns:3;column-gap:48px;list-style:none;padding:0;margin:0}
.specialties li{break-inside:avoid;padding:11px 0;border-bottom:1px solid var(--line);font-weight:600;color:var(--ink)}

/* CTA */
.cta{background:var(--ink);color:#fff;padding:60px 0}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px}
.cta h2{color:#fff;margin:0 0 8px;font-size:clamp(26px,3vw,34px)}
.cta p{margin:0;color:#cfdbe5}
.cta .actions{flex-shrink:0}
.cta .button.ghost{color:#fff;border-color:#fff}
.cta .button.ghost:hover{background:rgba(255,255,255,.1)}

/* Footer */
.site-footer{background:var(--paper);border-top:1px solid var(--line);padding:48px 0 28px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px}
.footer-grid h2{font-size:16px;margin:0 0 14px}
.footer-grid p{margin:0 0 12px;color:var(--muted)}
.footer-grid a{display:block;margin:0 0 9px;color:var(--text)}
.footer-grid address{font-style:normal;color:var(--muted);margin-bottom:12px}
.legal{border-top:1px solid var(--line);margin-top:32px;padding-top:20px;color:var(--muted);font-size:13px}

/* Article */
.article-head{background:var(--paper);border-bottom:1px solid var(--line);padding:48px 0}
.crumb{font-size:15px;color:var(--muted);margin:0 0 16px}
.crumb a{font-weight:600}
.article-head h1{font-size:clamp(32px,4.2vw,48px);line-height:1.12;max-width:820px;margin:0 0 16px}
.byline{color:var(--muted);font-size:15px;margin:0}
.article-grid{display:grid;grid-template-columns:minmax(0,720px) minmax(240px,290px);gap:64px;align-items:start;padding:48px 0 80px}
.post{font-size:18px;line-height:1.75}
.post h2{font-size:26px;margin:40px 0 12px}
.post p{margin:0 0 22px}
.post ul{padding-left:24px;margin:0 0 24px}
.post li{margin-bottom:10px}
.note{border-left:5px solid var(--teal);background:var(--paper);padding:16px 20px;margin:0 0 32px;font-size:16px;line-height:1.6}
.codes{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:24px 0 36px}
.codes div{background:#fff;padding:18px 20px}
.codes dt{font-size:22px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.codes dd{margin:4px 0 0;font-size:16px;color:var(--muted);line-height:1.5}
.post-end{border-top:1px solid var(--line);margin-top:44px;padding-top:24px;font-size:16px}
.sidebar{border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:var(--radius);padding:24px;position:sticky;top:24px}
.sidebar h2{font-size:20px;margin:0 0 10px}
.sidebar p{font-size:16px;color:var(--muted);margin:0 0 16px}
.sidebar .button{width:100%}
.sidebar .side-phone{display:block;margin-top:16px;font-weight:800;font-size:20px;text-decoration:none;color:var(--ink)}

/* Responsive */
@media(max-width:960px){
  .nav{gap:16px}.nav a{font-size:14px}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding:60px 0}
  .call-card{max-width:520px}
  .specialties{columns:2}
}
@media(max-width:820px){
  .wrap{width:calc(100% - 36px)}
  .header-inner{min-height:70px}
  .brand-sub{display:none}
  .menu-toggle{display:inline-block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 18px 18px;z-index:20}
  .nav.open{display:flex}
  .nav a{font-size:17px;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav .button{margin-top:14px;border-bottom:2px solid var(--blue)}
  .section{padding:56px 0}
  .services{grid-template-columns:1fr}
  .service,.service+.service{padding:24px 0;border-left:0}
  .service+.service{border-top:1px solid var(--line)}
  .why,.process{grid-template-columns:1fr;gap:28px}
  .cta .wrap{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-grid>div:first-child{grid-column:1/-1}
  .article-grid{grid-template-columns:1fr;gap:32px}
  .sidebar{position:static}
  .codes{grid-template-columns:1fr}
  .post{font-size:17px}
}
@media(max-width:520px){
  .specialties{columns:1}
  .hero h1{font-size:38px}
  .hero .lead{font-size:18px}
  .call-card .big-phone{font-size:28px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Inner pages */
.page-grid{display:grid;grid-template-columns:minmax(0,720px) minmax(240px,290px);gap:64px;align-items:start;padding:48px 0 80px}
.page-body{font-size:18px;line-height:1.7}
.page-body h2{font-size:26px;margin:36px 0 12px}
.page-body h2:first-child{margin-top:0}
.page-body p{margin:0 0 20px}
.page-body ul{padding-left:24px;margin:0 0 24px}
.page-body li{margin-bottom:8px}
.lede{font-size:20px;color:var(--muted);max-width:680px;margin:0}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink);margin-bottom:40px}
.contact-grid>div{padding:24px 24px 24px 0}
.contact-grid>div+div{padding-left:24px;border-left:1px solid var(--line)}
.contact-grid h2{font-size:18px;margin:0 0 8px}
.contact-grid a{font-weight:700;font-size:20px;text-decoration:none;color:var(--ink)}
.contact-grid a:hover{color:var(--blue)}
.contact-grid address{font-style:normal;font-size:18px}
.post-list{list-style:none;padding:0;margin:0;border-top:2px solid var(--ink)}
.post-list li{padding:24px 0;border-bottom:1px solid var(--line)}
.post-list h2{font-size:22px;margin:0 0 6px}
.post-list h2 a{text-decoration:none;color:var(--ink)}
.post-list h2 a:hover{color:var(--blue);text-decoration:underline}
.post-list p{margin:0;color:var(--muted);font-size:16px}
@media(max-width:820px){
  .page-grid{grid-template-columns:1fr;gap:32px}
  .contact-grid{grid-template-columns:1fr}
  .contact-grid>div,.contact-grid>div+div{padding:20px 0;border-left:0}
  .contact-grid>div+div{border-top:1px solid var(--line)}
}

/* Tables in articles */
.table-wrap{overflow-x:auto;margin:20px 0 32px;border:1px solid var(--line);border-radius:var(--radius)}
.post table{border-collapse:collapse;width:100%;font-size:16px;line-height:1.5}
.post th,.post td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.post thead th{background:var(--paper);color:var(--ink)}
.post tbody th{color:var(--ink);font-weight:700;white-space:nowrap}
.post tr:last-child th,.post tr:last-child td{border-bottom:0}

/* Blog search */
.search{max-width:640px;margin:0 0 32px}
.search label{display:block;font-weight:700;color:var(--ink);margin-bottom:8px}
.search input{width:100%;font:inherit;font-size:18px;padding:12px 14px;border:2px solid var(--line);border-radius:var(--radius);color:var(--text);background:#fff}
.search input:focus{outline:3px solid var(--focus);outline-offset:2px;border-color:var(--blue)}
.search-status{margin:10px 0 0;color:var(--muted);font-size:15px;min-height:1.4em}