/* Regovant LLC — site styles
   Layout: document-like, left-aligned editorial grid; deep evergreen ink on white, mint tints for panels. */
:root{
  --green:#0B5443;        /* primary, deep evergreen */
  --green-dark:#083F33;
  --green-ink:#06352B;
  --mint:#EAF4F0;         /* panel tint */
  --mint-line:#C9E2D8;
  --lime:#B9E4C9;         /* accent on dark */
  --ink:#0F1E1A;
  --text:#25332F;
  --muted:#4D5D58;
  --faint:#66756F;
  --line:#DCE3E0;
  --bg:#FFFFFF;
  --bg-soft:#F6F8F7;
  --danger:#A61B1B;  --danger-tint:#FDF1F1;
  --warn:#8A4B07;    --warn-tint:#FEF6E7;  --warn-line:#F2D9A9;
  --radius:10px;
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--green)}a:hover{color:var(--green-dark)}
:focus-visible{outline:3px solid #2F8F72;outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.18;text-wrap:balance;font-weight:600}
h1{font-size:clamp(32px,5.2vw,52px);letter-spacing:-.02em}
h2{font-size:clamp(25px,3.4vw,34px);letter-spacing:-.015em}
h3{font-size:19px}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.narrow{max-width:800px}
.muted{color:var(--muted)}
.faint{color:var(--faint);font-size:15px}
.mono{font-family:var(--mono);font-size:.9em}
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--green)}
.section{padding-top:80px;padding-bottom:8px}
.section-head{display:flex;flex-direction:column;gap:10px;margin-bottom:32px;max-width:720px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:6px;z-index:50}
.skip:focus{left:8px}
.num{font-variant-numeric:tabular-nums}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 24px;border-radius:8px;font-family:inherit;font-weight:600;font-size:16px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;line-height:1.2}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:#C3CECA}
.btn-ghost:hover{border-color:var(--green);color:var(--green)}
.btn-light{background:#fff;color:var(--green-ink)}
.btn-light:hover{background:var(--mint);color:var(--green-ink)}
.btn-sm{min-height:40px;padding:8px 14px;font-size:15px}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.arrow::after{content:"→";font-weight:400}

/* Top bar + header */
.topbar{background:var(--green-ink);color:#D5E9E1;font-size:14px}
.topbar .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 20px;padding-top:8px;padding-bottom:8px}
.topbar a{color:#fff;text-decoration:none}
.topbar a:hover{text-decoration:underline;color:#fff}
.topbar .tb-links{display:flex;flex-wrap:wrap;gap:6px 20px}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:38px;height:38px;border-radius:9px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px;flex:none;letter-spacing:-.02em}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:20px;font-weight:700;letter-spacing:-.01em}
.brand-sub{font-size:12px;color:var(--faint);letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:4px}
.nav a.nav-link{color:#33433E;text-decoration:none;font-weight:500;font-size:15.5px;padding:10px 12px;border-radius:6px}
.nav a.nav-link:hover,.nav a.nav-link[aria-current="page"]{color:var(--green);background:var(--mint)}
.header-tools{display:flex;align-items:center;gap:6px}
.cart-link{position:relative;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:8px;color:var(--ink);text-decoration:none}
.cart-link:hover{background:var(--mint);color:var(--green)}
.cart-count{position:absolute;top:4px;right:2px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--green);color:#fff;font-size:11px;font-weight:700;display:none;align-items:center;justify-content:center}
.cart-count.on{display:flex}
.menu-btn{display:none;width:44px;height:44px;border-radius:8px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
@media (max-width:900px){
  .menu-btn{display:inline-flex}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px max(20px,env(safe-area-inset-right,0px)) 18px max(20px,env(safe-area-inset-left,0px));gap:2px;display:none;box-shadow:0 12px 24px rgba(6,53,43,.08)}
  .nav.open{display:flex}
  .nav .btn{margin-top:8px}
  .brand-sub{display:none}
}
@media (max-width:560px){.topbar .tb-hide{display:none}}

/* Hero */
.hero{background:linear-gradient(180deg,var(--mint) 0%,#fff 100%);border-bottom:1px solid var(--line)}
.hero-grid{display:flex;flex-wrap:wrap;gap:40px;align-items:center;padding-top:72px;padding-bottom:72px}
.hero-main{flex:1 1 480px;min-width:0;display:flex;flex-direction:column;gap:22px;align-items:flex-start}
.hero-side{flex:1 1 340px;min-width:0}
.lead{font-size:19px;color:var(--muted);max-width:600px}
.checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;color:var(--text);font-size:16px}
.checks li{position:relative;padding-left:28px}
.checks li::before{content:"";position:absolute;left:2px;top:6px;width:14px;height:8px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg)}

/* Fee schedule panel (document style) */
.sheet{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 40px -24px rgba(6,53,43,.35);overflow:hidden}
.sheet-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:16px 22px;border-bottom:1px solid var(--line);background:var(--bg-soft)}
.sheet-head h2{font-size:16px;letter-spacing:0}
.sheet-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:14px 22px;border-bottom:1px solid var(--line)}
.sheet-row:last-of-type{border-bottom:0}
.sheet-row .what{display:flex;flex-direction:column}
.sheet-row .what strong{color:var(--ink);font-weight:600}
.sheet-row .what span{font-size:14px;color:var(--faint)}
.sheet-row .amt{font-family:var(--mono);font-weight:600;color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums}
.sheet-row .amt small{font-family:var(--sans);font-weight:400;color:var(--faint);font-size:13px}
.sheet-foot{padding:14px 22px;background:var(--green-ink);color:#D5E9E1;font-size:14px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.sheet-foot strong{color:#fff}

/* Facts strip */
.facts{border-bottom:1px solid var(--line);background:#fff}
.facts .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.fact{padding:22px 20px 22px 0;display:flex;flex-direction:column;gap:2px}
.fact+.fact{padding-left:20px;border-left:1px solid var(--line)}
.fact strong{color:var(--ink);font-size:16px}
.fact span{color:var(--faint);font-size:14px}
@media (max-width:820px){.facts .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}.fact:nth-child(3){border-left:0;padding-left:0}.fact:nth-child(n+3){border-top:1px solid var(--line)}}

/* Service cards */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.svc{border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:12px;background:#fff;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s}
a.svc:hover{border-color:var(--green);box-shadow:0 10px 24px -16px rgba(6,53,43,.4);color:inherit}
.svc .ico{width:44px;height:44px;border-radius:8px;background:var(--mint);color:var(--green);display:flex;align-items:center;justify-content:center}
.svc p{color:var(--muted);font-size:15.5px}
.svc .ref{font-family:var(--mono);font-size:12.5px;color:var(--faint)}
.svc .from{margin-top:auto;padding-top:10px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:baseline;font-size:14px;color:var(--faint)}
.svc .from strong{font-family:var(--mono);font-size:20px;color:var(--ink)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.step{padding:28px;display:flex;flex-direction:column;gap:10px;background:#fff}
.step+.step{border-left:1px solid var(--line)}
@media (max-width:720px){.step+.step{border-left:0;border-top:1px solid var(--line)}}
.step-num{font-family:var(--mono);font-size:13px;color:var(--green);letter-spacing:.08em}

/* Guides list */
.guides{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.guide{border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit;background:#fff}
.guide:hover{border-color:var(--green);color:inherit}
.guide h3{font-size:18px}
.guide p{color:var(--muted);font-size:15.5px}
.guide .more{margin-top:auto;color:var(--green);font-weight:600;font-size:15px}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;font-size:18px;font-weight:600;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--green)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 20px;color:var(--muted);max-width:760px}

/* CTA */
.cta{background:var(--green-ink);border-radius:14px;padding:48px 44px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.cta h2{color:#fff}
.cta p{color:#C6DED5;font-size:17px;margin-top:8px;max-width:560px}

/* Notices */
.notice{border-radius:8px;padding:14px 18px;font-size:15.5px;border:1px solid transparent}
.notice-error{background:var(--danger-tint);color:var(--danger);border-color:#F3CACA}
.notice-ok{background:var(--mint);color:var(--green-ink);border-color:var(--mint-line)}
.notice-warn{background:var(--warn-tint);color:var(--warn);border-color:var(--warn-line)}
.banner{background:var(--warn-tint);border-bottom:1px solid var(--warn-line);color:var(--warn);font-size:15px}
.banner .wrap{display:flex;flex-wrap:wrap;gap:4px 14px;justify-content:space-between;align-items:center;padding-top:10px;padding-bottom:10px}
.banner a{color:var(--warn);font-weight:600}
.hidden{display:none !important}

/* Page header */
.page-head{background:var(--mint);border-bottom:1px solid var(--line)}
.page-head .wrap{padding-top:52px;padding-bottom:44px;display:flex;flex-direction:column;gap:12px}
.page-head h1{font-size:clamp(30px,4.4vw,44px)}
.page-head p{font-size:18px;color:var(--muted);max-width:680px}
.crumbs{font-size:14px;color:var(--faint)}
.crumbs a{color:var(--faint)}

/* Price list */
.price-group{margin-bottom:48px;scroll-margin-top:100px}
.group-title{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.group-title .ico{width:40px;height:40px;border-radius:8px;background:var(--mint);color:var(--green);display:flex;align-items:center;justify-content:center;flex:none}
.group-title h2{font-size:24px}
.price-list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.price-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding:18px 22px}
.price-row+.price-row{border-top:1px solid var(--line)}
.price-info{flex:1 1 380px;min-width:0;display:flex;flex-direction:column;gap:4px}
.price-info h3{font-size:17.5px}
.price-info p{color:var(--muted);font-size:15.5px}
.price-side{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.price{font-family:var(--mono);font-size:19px;font-weight:600;color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums}
.price small{font-family:var(--sans);font-size:14px;font-weight:400;color:var(--faint)}
.add-btn{min-width:92px}
.add-btn.added{background:var(--mint);color:var(--green-ink);border-color:var(--mint-line)}

/* Forms */
.form-card{border:1px solid var(--line);border-radius:var(--radius);padding:32px;background:#fff}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
.form-grid .full{grid-column:1/-1}
@media (max-width:640px){.form-grid{grid-template-columns:minmax(0,1fr)}.form-card{padding:22px}}
.field{display:flex;flex-direction:column;gap:6px}
.field>label,.field .label{font-size:15px;font-weight:600;color:var(--ink)}
.field .opt{font-weight:400;color:var(--faint)}
.field input,.field select,.field textarea{font-family:inherit;font-size:16px;color:var(--ink);background:#fff;border:1px solid #BFCBC6;border-radius:8px;padding:11px 13px;min-height:48px;width:100%}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(11,84,67,.16)}
.field .err{font-size:14px;color:var(--danger);display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--danger)}
.field.invalid .err{display:block}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text);font-weight:400}
.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--green);flex:none}
.field label.check{font-weight:400}
.fieldset-title{grid-column:1/-1;font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--green);padding-top:14px;border-top:1px solid var(--line);margin-top:6px}
.fieldset-title:first-child{border-top:0;padding-top:0;margin-top:0}
.segmented{display:flex;flex-wrap:wrap;gap:8px}
.segmented button{font-family:inherit;font-size:15px;font-weight:500;min-height:44px;padding:8px 16px;border-radius:8px;border:1px solid #BFCBC6;background:#fff;color:var(--ink);cursor:pointer}
.segmented button[aria-pressed="true"]{background:var(--green);border-color:var(--green);color:#fff}

/* Two-column */
.split{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}
.split-main{flex:999 1 560px;min-width:0}
.split-side{flex:1 1 300px;min-width:0;display:flex;flex-direction:column;gap:16px}
.side-card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--bg-soft);display:flex;flex-direction:column;gap:10px}
.side-card h3{font-size:17px}
.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:15px;color:var(--muted)}
.side-list li{position:relative;padding-left:24px}
.side-list li::before{content:"";position:absolute;left:2px;top:7px;width:11px;height:6px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.sticky-side{position:sticky;top:100px}

/* Article / legal */
.prose{max-width:720px}
.prose h2{font-size:26px;margin:44px 0 14px}
.prose h3{font-size:19px;margin:28px 0 10px}
.prose p,.prose li{color:var(--text)}
.prose p+p{margin-top:14px}
.prose ul,.prose ol{padding-left:22px;margin:12px 0}
.prose li{margin:8px 0}
.prose ol.steps-list{list-style:none;padding:0;counter-reset:st}
.prose ol.steps-list>li{counter-increment:st;position:relative;padding-left:48px;margin:18px 0}
.prose ol.steps-list>li::before{content:counter(st,decimal-leading-zero);position:absolute;left:0;top:0;font-family:var(--mono);font-size:14px;font-weight:600;color:var(--green);border:1px solid var(--mint-line);background:var(--mint);border-radius:6px;padding:2px 6px}
.prose .notice{margin:20px 0}
.prose table{border-collapse:collapse;width:100%;font-size:15.5px}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{color:var(--ink);background:var(--bg-soft)}
.table-box{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);margin:18px 0}
.meta{font-size:14px;color:var(--faint);display:flex;flex-wrap:wrap;gap:6px 16px}
.legal h2{font-size:22px;margin:36px 0 12px}

/* Footer */
.site-footer{background:var(--green-ink);color:#C6DED5;margin-top:96px}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px;padding-top:52px;padding-bottom:32px}
.footer-col{display:flex;flex-direction:column;gap:9px;font-size:15px}
.footer-col a{color:#C6DED5;text-decoration:none}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-col .label{font-family:var(--mono);font-weight:500;color:var(--lime);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
.site-footer .brand{color:#fff}
.site-footer .brand-mark{background:#fff;color:var(--green-ink)}
.site-footer .brand-sub{color:#9FC0B4}
.footer-note{max-width:360px;font-size:14.5px;color:#B5D0C6}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;padding-bottom:28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:14px;color:#9FC0B4}
.footer-bottom a{color:#C6DED5}

@media (max-width:640px){
  body{font-size:16px}
  .hero-grid{padding-top:44px;padding-bottom:48px}
  .section{padding-top:60px}
  .cta{padding:32px 24px}
  .sheet-row,.sheet-head,.sheet-foot{padding-left:16px;padding-right:16px}
}
@media print{.topbar,.site-header,.site-footer,.no-print{display:none !important}}

/* Shared small pieces */
.icon-box{width:44px;height:44px;border-radius:8px;background:var(--mint);color:var(--green);display:flex;align-items:center;justify-content:center;flex:none}
.lead-sm{font-size:17px;color:var(--muted)}

/* Multi-step form */
.progress{display:flex;gap:6px;margin-bottom:24px;list-style:none;padding:0;flex-wrap:wrap}
.progress li{flex:1 1 90px;display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--faint)}
.progress li::before{content:"";height:4px;border-radius:2px;background:var(--line)}
.progress li.done::before,.progress li.current::before{background:var(--green)}
.progress li.current{color:var(--ink);font-weight:600}
.step-panel{display:none}
.step-panel.active{display:block}
.step-actions{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}
.check-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px 18px}
.check-grid .check{font-size:14.5px}
.radio-row{display:flex;flex-wrap:wrap;gap:8px 22px}
.hint{font-size:14px;color:var(--faint)}
.field .err{font-size:14px;color:var(--danger);display:none}
.group-invalid .err{display:block}
.review dl{display:grid;grid-template-columns:minmax(140px,30%) 1fr;gap:6px 16px;margin:0 0 18px;font-size:15px}
.review dt{color:var(--faint)}
.review dd{margin:0;color:var(--ink);word-break:break-word;white-space:pre-line}
.review h3{font-size:16px;margin:18px 0 10px;padding-top:14px;border-top:1px solid var(--line)}
.review h3:first-child{border-top:0;padding-top:0;margin-top:0}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.draft-note{font-size:14px;color:var(--faint)}
@media (max-width:560px){.review dl{grid-template-columns:1fr}.review dt{margin-top:6px}}
.field input[type="checkbox"],.field input[type="radio"],.check input{width:20px;height:20px;min-height:0;padding:0;margin:2px 0 0;flex:none;border-radius:4px;box-shadow:none;accent-color:var(--green)}
.check{align-items:flex-start;line-height:1.45}
.check-grid{gap:10px 18px}
.progress li{flex:1 1 0;min-width:0}
@media (max-width:560px){
  .progress li:not(.current){font-size:0}
  .progress li.current{font-size:13px}
  .check-grid{grid-template-columns:1fr;gap:8px}
}