/* ============================================================
   Centerline Medical Billing — shared design system (Direction D)
   Refero locks: Ease Health (primary) + Grove AI + Monarch.
   60-30-10: 60 cream · 30 deep-teal · 10 sage-green (real brand colors).
   ============================================================ */
:root{
  --cream:#FBFAF6; --white:#ffffff;
  --teal-deep:#0E454C; --teal:#348AA7; --panel:#EDF3F1; --panel2:#E4EEEC;
  --green:#4F7C64; --green-deep:#436955; --green-soft:#EAF1EC;
  --ink:#16302E; --muted:#566B68; --faint:#7E908D; --line:#E3E8E4; --line2:#cfe0db;
  --maxw:1240px; --ease:cubic-bezier(.2,.7,.2,1);
  --fs-h1:clamp(2.05rem,1.15rem + 3.7vw,4.1rem);
  --fs-h2:clamp(1.85rem,1.3rem + 2.2vw,2.85rem);
  --fs-lead:clamp(1.02rem,.96rem + .4vw,1.18rem);
  --pad-sec:clamp(58px,7vw,112px);
  --gut:clamp(20px,4vw,40px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--ink);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased;font-size:16px}
h1,h2,h3,h4{font-family:'Fraunces',serif;font-weight:500;line-height:1.1;letter-spacing:-.015em;color:var(--teal-deep)}
.italic{font-style:italic;font-weight:400;color:var(--green);position:relative}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.narrow{max-width:780px}
a{color:inherit;text-decoration:none}
svg{display:block}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:4px}

/* buttons */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:.55rem;padding:.92rem 1.5rem;border-radius:12px;font-weight:600;font-size:.95rem;border:0;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s,border-color .2s,color .2s;font-family:'Inter';min-height:48px}
.btn .arw{transition:transform .25s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 12px 26px -10px rgba(67,105,85,.65)}
.btn-green::after{content:'';position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.28),transparent 70%);transform:translateX(-130%);transition:transform .7s var(--ease)}
.btn-green:hover::after{transform:translateX(130%)}
.btn-ghost{background:var(--white);color:var(--teal-deep);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px)}

.kicker{display:inline-flex;align-items:center;gap:.55rem;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green);font-weight:700}
.kicker .d{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 2.6s var(--ease) infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(79,124,100,.5)}50%{box-shadow:0 0 0 7px rgba(79,124,100,0)}}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(251,250,246,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;height:76px}
nav .logo{height:34px;transition:opacity .2s}nav a:hover .logo{opacity:.78}
nav ul{display:flex;gap:2.1rem;list-style:none;font-size:.93rem;color:var(--muted);font-weight:500;margin-left:clamp(1.75rem,4vw,3.5rem)}
nav ul a{position:relative;padding:6px 0;transition:color .2s}
nav ul a::after{content:'';position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
nav ul a:hover,nav ul a[aria-current="page"]{color:var(--teal-deep)}
nav ul a:hover::after,nav ul a[aria-current="page"]::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:1.25rem;margin-left:auto}
.nav-phone{color:var(--teal-deep);font-weight:600;font-size:.95rem;transition:color .2s}.nav-phone:hover{color:var(--green)}
/* Services dropdown */
nav .has-sub{position:relative}
nav .has-sub>a{display:inline-flex;align-items:center;gap:.32rem}
nav .caret{width:13px;height:13px;transition:transform .25s var(--ease)}
nav .has-sub:hover .caret{transform:rotate(180deg)}
nav .has-sub::after{content:"";position:absolute;top:100%;left:0;right:0;height:18px}
nav .submenu{position:absolute;top:calc(100% + 12px);left:-16px;min-width:250px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:0 26px 54px -22px rgba(14,69,76,.4);padding:8px;display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s var(--ease),transform .2s var(--ease);z-index:60}
nav .has-sub:hover .submenu,nav .has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
nav .submenu a{padding:.62rem .8rem;border-radius:9px;color:var(--muted);font-size:.92rem;white-space:nowrap}
nav .submenu a::after{display:none}
nav .submenu a:hover{background:var(--green-soft);color:var(--teal-deep)}
nav .submenu .all{color:var(--green-deep);font-weight:600;border-top:1px solid var(--line);margin-top:4px}

/* PAGE BANNER (inner page hero) */
.pagehero{position:relative;background:var(--panel);border-bottom:1px solid var(--line);padding:clamp(40px,6vw,72px) 0 clamp(36px,5vw,60px);overflow:hidden}
.pagehero::after{content:'';position:absolute;width:460px;height:460px;border-radius:50%;right:-150px;top:-180px;background:radial-gradient(circle,rgba(79,124,100,.12),transparent 68%);pointer-events:none}
.pagehero .wrap{position:relative;z-index:1}
.breadcrumb{display:flex;gap:.5rem;font-size:.82rem;color:var(--faint);margin-bottom:1rem;flex-wrap:wrap}
.breadcrumb a{transition:color .2s}.breadcrumb a:hover{color:var(--green)}
.breadcrumb span{color:var(--line2)}
.pagehero h1{font-size:clamp(2rem,1.4rem + 2.4vw,3.1rem);max-width:18ch}
.pagehero p{color:var(--muted);font-size:var(--fs-lead);max-width:56ch;margin-top:1rem}
/* inner-page banner with real photo (mirrors homepage hero; short panel-fade so no smear) */
.pagehero.with-img .wrap{padding-right:42%}
.pagehero .ph-side{position:absolute;top:0;right:0;bottom:0;width:40%;z-index:0}
.pagehero .ph-side img{width:100%;height:100%;object-fit:cover;object-position:center}
.pagehero .ph-side .tint{position:absolute;inset:0;background:linear-gradient(90deg,var(--panel),rgba(237,243,241,0) 24%),linear-gradient(0deg,rgba(14,69,76,.14),rgba(14,69,76,.14))}
@media(max-width:760px){.pagehero .ph-side{display:none}.pagehero.with-img .wrap{padding-right:var(--gut)}}

section{padding:var(--pad-sec) 0}
.lead{max-width:660px;margin:0 auto clamp(40px,4vw,56px);text-align:center}
.lead h2{font-size:var(--fs-h2);margin:1rem 0}
.lead p{color:var(--muted);font-size:var(--fs-lead)}
.center{text-align:center}

/* prose / article (about, legal) */
.prose{max-width:72ch;color:var(--ink)}
.prose h2{font-size:clamp(1.5rem,1.2rem+1vw,2rem);margin:2.4rem 0 .9rem}
.prose h3{font-size:1.25rem;margin:1.8rem 0 .6rem}
.prose p{color:var(--muted);margin-bottom:1.1rem;font-size:1.04rem}
.prose ul,.prose ol{color:var(--muted);margin:0 0 1.2rem 1.2rem;display:grid;gap:.55rem}
.prose li{padding-left:.2rem}
.prose strong{color:var(--ink)}
.prose a{color:var(--green-deep);text-decoration:underline;text-underline-offset:3px}

/* service-detail split layout */
.split{display:grid;grid-template-columns:1.5fr .85fr;gap:clamp(32px,4vw,64px);align-items:start}
.aside{position:sticky;top:100px;background:var(--white);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 24px 44px -34px rgba(14,69,76,.4)}
.aside h4{font-size:1.15rem;margin-bottom:.5rem}
.aside p{color:var(--muted);font-size:.95rem;margin-bottom:1.2rem}
.aside .btn{width:100%;justify-content:center}
.aside .ph{display:flex;align-items:center;gap:.6rem;margin-top:1rem;color:var(--teal-deep);font-weight:600}
.aside .ph svg{color:var(--green)}
.aside hr{border:0;border-top:1px solid var(--line);margin:1.4rem 0}
.aside .rel a{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.6rem 0;color:var(--muted);font-size:.92rem;border-bottom:1px solid var(--line);transition:color .2s,padding .2s var(--ease)}
.aside .rel a:last-child{border-bottom:0}
.aside .rel a:hover{color:var(--green-deep);padding-left:4px}

/* process steps */
.steps{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:1.6rem}
.step{background:var(--white);padding:24px 26px;display:flex;gap:18px;align-items:flex-start;transition:background .2s}
.step:hover{background:var(--green-soft)}
.step .n{flex:none;width:40px;height:40px;border-radius:50%;background:var(--green-soft);color:var(--green-deep);font-family:'Fraunces';font-weight:600;display:flex;align-items:center;justify-content:center}
.step h4{font-size:1.1rem;margin-bottom:.2rem}
.step p{color:var(--muted);font-size:.96rem}

/* bullet list with checks */
.checks{list-style:none;display:grid;gap:.9rem;margin-top:1.4rem}
.checks li{display:flex;gap:.7rem;align-items:flex-start;color:var(--ink)}
.checks li svg{color:var(--green);flex:none;margin-top:3px}

/* facts band */
.facts{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts .wrap{display:flex;padding-left:0;padding-right:0}
.facts div{flex:1;padding:clamp(26px,3.4vw,38px) 8px;text-align:center;border-right:1px solid var(--line)}
.facts div:last-child{border-right:0}
.facts b{font-family:'Fraunces';font-size:clamp(1.9rem,1.3rem+1.7vw,2.6rem);font-weight:500;color:var(--teal-deep);display:block;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.facts span{color:var(--muted);font-size:.84rem;margin-top:.3rem;display:block}

/* services bento */
.svcs{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,22px)}
.svc{position:relative;overflow:hidden;background:var(--white);border:1px solid var(--line);border-radius:18px;padding:clamp(24px,2.4vw,34px);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s;color:inherit;display:block}
.svc::before{content:'';position:absolute;left:0;top:0;height:100%;width:3px;background:var(--green);transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease)}
.svc:hover{transform:translateY(-5px);box-shadow:0 26px 46px -28px rgba(14,69,76,.4);border-color:var(--panel2)}
.svc:hover::before{transform:scaleY(1)}
.svc .num{position:absolute;top:22px;right:26px;font-family:'Fraunces';font-size:1.05rem;color:var(--line2);font-weight:500;transition:color .3s}
.svc:hover .num{color:var(--green)}
.svc .ic{width:52px;height:52px;border-radius:13px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:0 8px 18px -8px rgba(67,105,85,.55);transition:transform .3s var(--ease)}
.svc:hover .ic{transform:translateY(-3px) rotate(-5deg)}
.svc .ic svg{width:25px;height:25px}
.svc h3{font-size:1.28rem;margin-bottom:.5rem;font-weight:600}
.svc p{color:var(--muted);font-size:.96rem}
.svc .go{margin-top:16px;display:inline-flex;align-items:center;gap:.4rem;color:var(--green-deep);font-weight:600;font-size:.9rem;opacity:0;transform:translateY(6px);transition:opacity .28s,transform .28s var(--ease)}
.svc:hover .go{opacity:1;transform:none}
.svc-cta{background:var(--green);color:#fff;display:flex;flex-direction:column;justify-content:center;gap:.6rem;border:0}
.svc-cta::before{display:none}
.svc-cta h3{color:#fff;font-size:1.32rem}.svc-cta p{color:rgba(255,255,255,.86)}
.svc-cta:hover{transform:translateY(-5px);box-shadow:0 26px 46px -24px rgba(67,105,85,.7)}
.svc-cta .go{opacity:1;transform:none;color:#fff;margin-top:6px}

/* team grid */
.team{background:var(--panel)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.5vw,20px)}
.person{background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .28s var(--ease),box-shadow .28s var(--ease)}
.person:hover{transform:translateY(-5px);box-shadow:0 24px 42px -26px rgba(14,69,76,.42)}
.person .ph{aspect-ratio:1/1;overflow:hidden;background:var(--panel2)}
.person .ph img{width:100%;height:100%;object-fit:cover;object-position:center top;filter:grayscale(.4) contrast(1.02);transition:transform .55s var(--ease),filter .45s}
.person:hover .ph img{transform:scale(1.06);filter:grayscale(0)}
.person .meta{padding:15px 17px}
.person .nm{font-weight:600;font-size:1rem;color:var(--teal-deep)}
.person .ti{color:var(--green-deep);font-size:.83rem;margin-top:.1rem;font-weight:500}

/* deep-teal authority band */
.why{background:var(--teal-deep);color:#dff0ee;position:relative;overflow:hidden}
.why::after{content:'';position:absolute;width:520px;height:520px;border-radius:50%;right:-160px;top:-160px;background:radial-gradient(circle,rgba(124,192,180,.16),transparent 68%);pointer-events:none}
.why h2{color:#fff}
.why .why-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,4vw,60px);align-items:center;position:relative;z-index:1}
.why .yr{font-family:'Fraunces';font-size:clamp(5rem,3rem+6vw,9rem);line-height:.9;font-weight:500;color:#fff;font-variant-numeric:tabular-nums}
.why .yr em{font-style:normal;color:#7CC0B4}
.why .yr small{display:block;font-family:'Inter';font-size:.9rem;color:#9fc4bf;letter-spacing:.06em;text-transform:uppercase;margin-top:1rem;font-weight:500}
.why .kicker{color:#7CC0B4}.why .kicker .d{background:#7CC0B4}
.why p{color:#bcd9d5;margin-top:1rem;font-size:var(--fs-lead)}
.why ul{list-style:none;margin-top:1.5rem;display:grid;gap:1rem}
.why li{display:flex;gap:.7rem;color:#e7f4f2;font-size:1.02rem;align-items:flex-start}
.why li svg{color:#7CC0B4;flex:none;margin-top:4px}

/* FAQ (native details) */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:var(--line2);box-shadow:0 18px 36px -30px rgba(14,69,76,.4)}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:600;color:var(--teal-deep);display:flex;justify-content:space-between;align-items:center;gap:1rem;font-size:1.04rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;width:22px;height:22px;position:relative;transition:transform .3s var(--ease)}
.faq summary .pm::before,.faq summary .pm::after{content:'';position:absolute;background:var(--green);border-radius:2px}
.faq summary .pm::before{left:0;right:0;top:10px;height:2px}
.faq summary .pm::after{top:0;bottom:0;left:10px;width:2px;transition:transform .3s var(--ease)}
.faq details[open] summary .pm::after{transform:scaleY(0)}
.faq .ans{padding:0 24px 22px;color:var(--muted);font-size:1rem}

/* form */
.form{display:grid;gap:18px;max-width:560px}
.form .row{display:grid;gap:18px;grid-template-columns:1fr 1fr}
.field{display:grid;gap:.4rem}
.field label{font-size:.85rem;font-weight:600;color:var(--teal-deep)}
.field input,.field textarea,.field select{font-family:'Inter';font-size:1rem;padding:.8rem .9rem;border:1px solid var(--line);border-radius:11px;background:var(--white);color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--green);box-shadow:0 0 0 3px rgba(79,124,100,.15)}
.field textarea{min-height:120px;resize:vertical}

/* contact info list */
.info{display:grid;gap:18px}
.info a,.info div{display:flex;gap:14px;align-items:flex-start;color:var(--ink)}
.info .ic{flex:none;width:44px;height:44px;border-radius:11px;background:var(--green-soft);color:var(--green-deep);display:flex;align-items:center;justify-content:center}
.info .ic svg{width:20px;height:20px}
.info b{display:block;color:var(--teal-deep);font-size:.95rem}
.info span{color:var(--muted);font-size:.95rem}
.info a:hover b{color:var(--green-deep)}

/* CTA band */
.ctaband{background:var(--green-soft)}
.cta{text-align:center;max-width:660px;margin:0 auto}
.cta h2{font-size:var(--fs-h2)}
.cta p{color:var(--muted);font-size:var(--fs-lead);margin:1.1rem auto 2rem;max-width:46ch}
.cta-cta{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}

/* footer */
footer{background:var(--teal-deep);color:#bcd9d5;padding:clamp(48px,6vw,62px) 0 32px}
footer .cols{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:clamp(24px,3vw,40px)}
footer .footlogo{height:30px;margin-bottom:1.1rem;filter:brightness(0) invert(1)}
footer p{color:#9fc4bf;font-size:.92rem;max-width:32ch}
footer h5{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:1rem}
footer a{display:block;color:#9fc4bf;font-size:.92rem;padding:.32rem 0;transition:color .2s,transform .2s var(--ease)}
footer a:hover{color:#fff;transform:translateX(3px)}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:22px;font-size:.82rem;color:#7fa9a3;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.svcs .svc:nth-child(2){transition-delay:.06s}.svcs .svc:nth-child(3){transition-delay:.12s}
.svcs .svc:nth-child(4){transition-delay:.06s}.svcs .svc:nth-child(5){transition-delay:.12s}.svcs .svc:nth-child(6){transition-delay:.18s}
.grid .person:nth-child(2){transition-delay:.05s}.grid .person:nth-child(3){transition-delay:.1s}.grid .person:nth-child(4){transition-delay:.15s}
.grid .person:nth-child(6){transition-delay:.05s}.grid .person:nth-child(7){transition-delay:.1s}.grid .person:nth-child(8){transition-delay:.15s}

/* responsive */
@media(max-width:920px){
  .svcs{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:repeat(2,1fr)}
  .why .why-grid{grid-template-columns:1fr;gap:28px}
  .split{grid-template-columns:1fr;gap:36px}.aside{position:static}
  nav ul{display:none}footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  body{overflow-x:hidden}
  nav>a,.nav-cta{min-width:0}nav .logo{height:24px}
  .nav-phone{display:none}nav{height:64px}.nav-cta{gap:.6rem}
  .btn{padding:.78rem 1.1rem;font-size:.86rem}
  .svcs{grid-template-columns:1fr}.form .row{grid-template-columns:1fr}
  .facts .wrap{flex-wrap:wrap}.facts div{flex:1 1 50%;border-bottom:1px solid var(--line)}.facts div:nth-child(2){border-right:0}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:380px){.grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}html{scroll-behavior:auto}
}