/* ============================================================
   Paradox Billing — Design System
   Palette: clinical teal + ledger amber on warm paper
   Type: Sora (display) / Inter (body) / IBM Plex Mono (data)
   ============================================================ */

:root{
  --ink:#0E1F1C;
  --ink-soft:#33433F;
  --teal-900:#0C3B3C;
  --teal-700:#0F5C57;
  --teal-500:#14857A;
  --teal-300:#5FB6AC;
  --mint-50:#EDF5F1;
  --mint-100:#DCEDE6;
  --paper:#F7F5EF;
  --white:#FFFFFF;
  --amber:#E0922F;
  --amber-deep:#C9791C;
  --amber-soft:#F6D9A6;
  --line:rgba(14,31,28,.12);
  --line-strong:rgba(14,31,28,.22);
  --shadow-sm:0 1px 2px rgba(12,59,60,.06),0 2px 8px rgba(12,59,60,.06);
  --shadow-md:0 8px 24px rgba(12,59,60,.10);
  --shadow-lg:0 24px 60px rgba(12,59,60,.16);
  --radius:14px;
  --radius-lg:22px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  font-size:17px;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:"Sora",sans-serif;line-height:1.08;letter-spacing:-.02em;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(2.3rem,5.4vw,4rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.6vw,2.75rem);font-weight:700}
h3{font-size:clamp(1.15rem,1.8vw,1.4rem);font-weight:600}
p{margin:0 0 1rem}
a{color:var(--teal-700);text-decoration:none}
img,svg,video{max-width:100%;display:block}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-feature-settings:"tnum"}

/* layout */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:clamp(56px,8vw,108px) 0}
.eyebrow{
  font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--teal-500);font-weight:600;margin:0 0 14px;display:inline-block
}
.lead{font-size:1.13rem;color:var(--ink-soft);max-width:60ch}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:.55em;cursor:pointer;border:0;
  font-family:"Sora",sans-serif;font-weight:600;font-size:1rem;
  padding:14px 26px;border-radius:999px;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  text-decoration:none;white-space:nowrap
}
.btn-primary{background:var(--amber);color:#241402;box-shadow:0 6px 18px rgba(224,146,47,.35)}
.btn-primary:hover{background:var(--amber-deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(224,146,47,.42)}
.btn-ghost{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-dark{background:var(--teal-900);color:#fff}
.btn-dark:hover{background:var(--teal-700);transform:translateY(-2px)}
.btn-outline{background:transparent;border:1.5px solid var(--line-strong);color:var(--ink)}
.btn-outline:hover{border-color:var(--teal-700);color:var(--teal-700);transform:translateY(-2px)}
.btn .arrow,.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arrow,.btn:hover .arr{transform:translateX(4px)}

/* ============ HEADER / NAV ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,245,239,.82);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s,background .3s}
.site-header.scrolled{border-color:var(--line);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-family:"Sora",sans-serif;font-weight:800;font-size:1.22rem;color:var(--ink);letter-spacing:-.02em}
.brand .mark{width:34px;height:34px;flex:none}
.brand b,.brand i{font-style:normal;color:var(--teal-700)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink-soft);font-weight:500;font-size:.95rem;padding:9px 12px;border-radius:8px;transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a.active{color:var(--teal-900);background:var(--mint-100)}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;padding:9px}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;margin:5px 0;transition:.3s var(--ease)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ HERO ============ */
.hero{position:relative;background:radial-gradient(1200px 600px at 80% -10%,rgba(20,133,122,.16),transparent 60%),linear-gradient(165deg,var(--teal-900) 0%,#0a302f 55%,#072524 100%);color:#fff;overflow:hidden;padding:clamp(48px,7vw,88px) 0 clamp(60px,8vw,104px)}
.hero::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M0 39.5H40M39.5 0V40' stroke='%23ffffff' stroke-opacity='0.04'/%3E%3C/svg%3E");pointer-events:none}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 .hl,.hero h1 em{font-style:normal;color:var(--amber-soft);position:relative;white-space:nowrap}
.hero .lead{color:rgba(255,255,255,.82);font-size:1.18rem;max-width:48ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 26px}
.hero-trust{display:flex;align-items:center;gap:18px;flex-wrap:wrap;color:rgba(255,255,255,.7);font-size:.86rem}
.hero-trust .badge{display:inline-flex;align-items:center;gap:7px;font-family:"IBM Plex Mono",monospace;font-size:.78rem;letter-spacing:.04em;padding:6px 12px;border:1px solid rgba(255,255,255,.18);border-radius:999px}
.hero-trust .badge svg{flex:none}

/* hero media / video */
.hero-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:5/4;background:linear-gradient(160deg,#0f4a47,#0a302f)}
.hero-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.hero-media .media-fallback{position:absolute;inset:0}
.hero-media .glass{position:absolute;left:18px;right:18px;bottom:18px;background:rgba(8,32,31,.55);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:16px 18px;display:flex;justify-content:space-between;gap:14px;z-index:3}
.hero-media .glass .stat .n{font-family:"IBM Plex Mono",monospace;font-size:1.5rem;font-weight:600;color:#fff;line-height:1}
.hero-media .glass .stat .l{font-size:.72rem;color:rgba(255,255,255,.7);letter-spacing:.02em}
.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#5FE3C4;box-shadow:0 0 0 0 rgba(95,227,196,.6);animation:pulse 2s infinite;margin-right:6px;vertical-align:middle}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(95,227,196,.55)}70%{box-shadow:0 0 0 10px rgba(95,227,196,0)}100%{box-shadow:0 0 0 0 rgba(95,227,196,0)}}

/* animated claim flow in fallback */
.flow-svg{width:100%;height:100%}
.flow-dot{animation:travel 3.4s var(--ease) infinite}
@keyframes travel{0%{offset-distance:0%;opacity:0}8%{opacity:1}92%{opacity:1}100%{offset-distance:100%;opacity:0}}
.float-card{animation:floaty 5s ease-in-out infinite}
.float-card.b{animation-delay:1.4s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ============ STATS BAND ============ */
.stats{background:var(--ink);color:#fff;padding:clamp(40px,5vw,64px) 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.stat-big .num{font-family:"IBM Plex Mono",monospace;font-size:clamp(2.1rem,4vw,3rem);font-weight:600;color:var(--amber-soft);line-height:1}
.stat-big .lbl{font-size:.9rem;color:rgba(255,255,255,.7);margin-top:8px}

/* ============ SECTIONS / CARDS ============ */
.sec-head{max-width:62ch;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--teal-300)}
.card .ico{width:50px;height:50px;border-radius:12px;display:grid;place-items:center;background:var(--mint-100);color:var(--teal-700);margin-bottom:18px}
.card h3{margin-bottom:8px}
.card p{color:var(--ink-soft);font-size:.97rem;margin:0}

/* process / steps */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;padding-top:54px}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:0;left:0;font-family:"IBM Plex Mono",monospace;font-size:1.05rem;font-weight:600;color:var(--amber-deep);background:var(--amber-soft);width:42px;height:42px;border-radius:50%;display:grid;place-items:center}
.step h3{font-size:1.1rem;margin-bottom:6px}
.step p{color:var(--ink-soft);font-size:.94rem;margin:0}
.step::after{content:"";position:absolute;top:20px;left:52px;right:-11px;height:2px;background:linear-gradient(90deg,var(--amber-soft),transparent)}
.step:last-child::after{display:none}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.alt{direction:rtl}.split.alt>*{direction:ltr}
.checklist{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:14px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:1rem;color:var(--ink-soft)}
.checklist li svg{flex:none;margin-top:3px;color:var(--teal-500)}
.media-panel{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:linear-gradient(150deg,var(--mint-100),var(--white));aspect-ratio:4/3;position:relative;display:grid;place-items:center}

/* specialties */
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{background:var(--white);border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-size:.92rem;font-weight:500;color:var(--ink-soft);transition:.25s var(--ease)}
.chip:hover{background:var(--teal-900);color:#fff;border-color:var(--teal-900);transform:translateY(-2px)}

/* testimonials */
.quote{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.quote .stars{color:var(--amber);letter-spacing:2px;margin-bottom:12px}
.quote p{font-size:1.04rem;color:var(--ink);font-style:italic}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:18px}
.quote .who .av{width:42px;height:42px;border-radius:50%;background:var(--teal-700);color:#fff;display:grid;place-items:center;font-family:"Sora";font-weight:700;flex:none}
.quote .who .meta{font-size:.86rem;line-height:1.3}
.quote .who .meta b{display:block;color:var(--ink)}
.quote .who .meta span{color:var(--ink-soft)}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:20px 22px;font-family:"Sora";font-weight:600;font-size:1.04rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--teal-500);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p,.faq details .a{padding:0 22px 20px;color:var(--ink-soft);margin:0}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--teal-700),var(--teal-900));color:#fff;border-radius:var(--radius-lg);padding:clamp(40px,6vw,72px);text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.82);max-width:54ch;margin:0 auto 28px}
.cta-band::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(224,146,47,.4),transparent 70%);top:-120px;right:-80px}
.cta-band>*{position:relative}

/* forms */
.form{display:grid;gap:16px}
.field{display:grid;gap:7px}
.field label{font-size:.86rem;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{font-family:inherit;font-size:1rem;padding:13px 15px;border:1.5px solid var(--line-strong);border-radius:10px;background:var(--white);color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal-500);box-shadow:0 0 0 3px rgba(20,133,122,.15)}
.form-row,.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note,.fnote{font-size:.82rem;color:var(--ink-soft)}

/* page hero (inner pages) */
.page-hero{background:linear-gradient(160deg,var(--teal-900),#0a302f);color:#fff;padding:clamp(56px,8vw,96px) 0 clamp(48px,6vw,72px)}
.page-hero h1{color:#fff}
.page-hero .lead{color:rgba(255,255,255,.82)}
.page-hero h1 .hl,.page-hero h1 em{font-style:normal;color:var(--amber-soft)}
.breadcrumb,.crumb{font-family:"IBM Plex Mono",monospace;font-size:.78rem;color:var(--teal-300);letter-spacing:.06em;margin-bottom:18px}
.breadcrumb a,.crumb a{color:var(--teal-300)}

/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 32px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
.site-footer .brand{color:#fff;margin-bottom:14px}
.site-footer .brand b,.site-footer .brand i{color:var(--amber-soft)}
.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;font-family:"IBM Plex Mono",monospace;font-weight:600}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer a{color:rgba(255,255,255,.7)}
.site-footer a:hover{color:var(--amber-soft)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:rgba(255,255,255,.5)}

/* ============ ANIMATION UTILITIES ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}

/* ============ BLOG (matches original style) ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.post-card .thumb{aspect-ratio:16/10;background:linear-gradient(150deg,var(--teal-700),var(--teal-900));position:relative;display:grid;place-items:center}
.post-card .thumb .tag{position:absolute;top:14px;left:14px;font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;background:var(--amber);color:#241402;padding:4px 10px;border-radius:999px;font-weight:600}
.post-card .thumb svg{width:44%;opacity:.4}
.post-card .body{padding:24px;display:flex;flex-direction:column;flex:1}
.post-card .date{font-family:"IBM Plex Mono",monospace;font-size:.74rem;color:var(--ink-soft);letter-spacing:.05em}
.post-card h3{margin:8px 0;font-size:1.25rem;line-height:1.18}
.post-card h3 a{color:var(--ink)}.post-card h3 a:hover{color:var(--teal-700)}
.post-card p{color:var(--ink-soft);font-size:.95rem;margin:0 0 16px}
.post-card .more{margin-top:auto;font-family:"IBM Plex Mono",monospace;font-size:.8rem;color:var(--teal-700);letter-spacing:.05em}
.article{max-width:760px;margin:0 auto}
.article .meta{font-family:"IBM Plex Mono",monospace;font-size:.8rem;color:var(--teal-300);letter-spacing:.08em;margin-bottom:14px}
.article-body{max-width:720px;margin:34px auto 0}
.article-body h2{font-size:1.7rem;margin:38px 0 14px}
.article-body p,.article-body li{font-size:1.1rem;color:var(--ink-soft);line-height:1.75}
.article-body img{border-radius:var(--radius);margin:26px 0}

/* ============ PROSE / CALLOUT (HIPAA etc.) ============ */
.prose{max-width:760px;margin:0 auto}
.prose h2{margin:44px 0 16px}
.prose h3{margin:30px 0 10px}
.prose p,.prose li{font-size:1.08rem;color:var(--ink-soft);line-height:1.72}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.3rem}
.prose li{margin-bottom:.5rem}
.prose strong{color:var(--ink)}
.prose .lead{color:var(--ink-soft);margin-bottom:26px}
.callout{background:var(--mint-50);border-left:4px solid var(--teal-700);border-radius:0 var(--radius) var(--radius) 0;padding:24px 28px;margin:28px 0}
.callout h3{margin:0 0 8px}
.callout p{margin:0;color:var(--ink-soft)}

/* ============ ADMIN ============ */
.admin-wrap{max-width:920px;margin:0 auto;padding:40px 24px}
.admin-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.admin-table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.admin-table th,.admin-table td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);font-size:.94rem}
.admin-table th{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);background:var(--mint-50)}
.admin-table tr:last-child td{border-bottom:0}
.login-card{max-width:400px;margin:8vh auto;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-md)}
.tag-pill{display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:.7rem;padding:3px 9px;border-radius:999px;background:var(--mint-100);color:var(--teal-700)}
.flash{padding:13px 18px;border-radius:10px;margin-bottom:20px;font-size:.93rem}
.flash.ok{background:var(--mint-100);color:var(--teal-900)}
.flash.err{background:#F6D9A6;color:#7a4410}

/* ============ RESPONSIVE ============ */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-media{max-width:520px;margin:0 auto}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px 20px}
  .grid-3,.post-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .split{grid-template-columns:1fr;gap:36px}
  .split.alt{direction:ltr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .nav-links{position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);padding:14px 24px 22px;gap:4px;box-shadow:var(--shadow-md);transform:translateY(-130%);transition:transform .35s var(--ease);z-index:55}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:13px 12px;font-size:1.05rem}
  .nav-cta{margin:8px 0 0}
  .nav-cta .btn{width:100%;justify-content:center}
  .nav-toggle{display:block}
  .grid-3,.grid-2,.steps,.form-row,.frow,.post-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-cta .btn{flex:1;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ============ header CTA button — keep text light & visible ============ */
.nav-links .nav-cta a{color:#fff;background:var(--teal-900);border:0}
.nav-links .nav-cta a:hover,.nav-links .nav-cta a:focus{color:#fff;background:var(--teal-700);transform:translateY(-1px)}

/* ============ blog cover images ============ */
.post-card .thumb{background:linear-gradient(150deg,var(--teal-700),var(--teal-900));background-size:cover;background-position:center}
.post-card .thumb.has-img{background-size:cover;background-position:center}
.post-hero-img{width:100%;max-width:760px;margin:0 auto 8px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:16/8;background:linear-gradient(150deg,var(--teal-700),var(--teal-900))}
.post-hero-img img{width:100%;height:100%;object-fit:cover;display:block}