/* ==========================================================================
   OneCare — Design System
   A connected clinical-care platform, part of Innovastra HealthOS.
   Visual family: shares editorial DNA with innovastra.com and tamiin.com,
   distinguished by OneCare Blue and the "connected ring" signature motif
   drawn from the product mark.
   ========================================================================== */

:root{
  /* ---- Color: OneCare Blue system (from official brand mark) ---- */
  --blue-900:#0A2454;     /* ink-blue, dark sections, headline emphasis */
  --blue-700:#1558B0;     /* deepened brand blue for AA text use */
  --blue-600:#1A73E8;     /* official OneCare brand blue — accents, icons, links */
  --blue-400:#5B9BFF;     /* mid accent, gradients, hover states */
  --blue-100:#D7E6FF;     /* hairline borders on light backgrounds */
  --blue-050:#EFF5FF;     /* tinted section backgrounds */
  --blue-025:#F7FAFF;     /* faint page background */

  /* ---- Color: Tamiin-connect accent (used ONLY where OneCare meets Tamiin) --- */
  --green-connect:#39B54A;
  --green-connect-tint:#E9F8EC;

  /* ---- Neutrals ---- */
  --ink:#0D1321;
  --ink-soft:#4A5468;
  --ink-faint:#8792A6;
  --paper:#FFFFFF;
  --line:#E4E9F2;

  /* ---- Type ---- */
  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', 'SF Mono', Consolas, monospace;

  /* ---- Scale & rhythm ---- */
  --container:1200px;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:28px;
  --section-pad:clamp(72px, 10vw, 140px);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

/* ---- Layout helpers ---- */
.wrap{max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:var(--section-pad) 0;}
.section-tint{background:var(--blue-025);}
.section-deep{background:var(--blue-900);color:#EAF1FF;}
.section-deep .ink-soft{color:#B7CBF2;}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.grid-2 > *{min-width:0;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}

@media (max-width:960px){
  .grid-2{grid-template-columns:1fr;gap:40px;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .grid-4{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  .grid-3{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:1fr;}
  .wrap{padding:0 20px;}
}

/* ---- Eyebrow / labels ---- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--blue-700);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
  font-weight:500;
}
.eyebrow::before{
  content:'';
  width:16px;height:2px;
  background:var(--blue-600);
  display:inline-block;
}
.section-deep .eyebrow{color:var(--blue-400);}
.eyebrow.connect{color:var(--green-connect);}
.eyebrow.connect::before{background:var(--green-connect);}

/* ---- Headings ---- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  letter-spacing:-0.01em;
  margin:0 0 20px;
  color:var(--blue-900);
}
.section-deep h1,.section-deep h2,.section-deep h3{color:#FFFFFF;}
h1{font-size:clamp(38px,5.2vw,64px);font-weight:560;}
h2{font-size:clamp(30px,3.6vw,44px);}
h3{font-size:clamp(21px,2.2vw,26px);}
p{margin:0 0 16px;color:var(--ink-soft);font-size:16.5px;}
.section-deep p{color:#C4D3F0;}
.lede{font-size:19px;color:var(--ink-soft);max-width:640px;}
.section-deep .lede{color:#CBD9F4;}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--blue-600);color:#fff;box-shadow:0 8px 20px -8px rgba(19,110,254,.55);}
.btn-primary:hover{background:var(--blue-700);}
.btn-ghost{background:transparent;color:var(--blue-900);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--blue-600);color:var(--blue-700);}
.section-deep .btn-ghost{color:#fff;border-color:rgba(255,255,255,.28);}
.section-deep .btn-ghost:hover{border-color:#fff;}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
.link-arrow{
  font-weight:600;color:var(--blue-700);font-size:15px;
  display:inline-flex;align-items:center;gap:6px;
}
.link-arrow svg{transition:transform .15s ease;}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---- Header / Nav ---- */
header.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{height:34px;width:auto;}
.brand-word{font-family:var(--font-display);font-weight:600;font-size:20px;color:var(--blue-900);}
.brand-word b{color:var(--blue-600);}

nav.primary-nav{display:flex;gap:2px;align-items:center;}
.nav-item{position:relative;}
.nav-item > button{
  background:none;border:none;font-family:var(--font-body);font-size:14.5px;font-weight:500;
  color:var(--ink);padding:10px 14px;border-radius:8px;cursor:pointer;
  display:flex;align-items:center;gap:5px;
}
.nav-item > button:hover{background:var(--blue-050);color:var(--blue-700);}
.nav-item > a{
  font-size:14.5px;font-weight:500;color:var(--ink);padding:10px 14px;border-radius:8px;display:inline-block;
}
.nav-item > a:hover{background:var(--blue-050);color:var(--blue-700);}
.chev{width:9px;height:9px;transition:transform .15s ease;}
.nav-item:hover .chev{transform:rotate(180deg);}

.mega{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:0 24px 48px -20px rgba(10,36,84,.25);
  padding:18px;min-width:280px;
  opacity:0;visibility:hidden;transform-origin:top center;
  transition:opacity .15s ease, visibility .15s ease;
  display:grid;gap:2px;
}
.nav-item:hover .mega{opacity:1;visibility:visible;}
.mega a{
  display:flex;flex-direction:column;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink);
}
.mega a:hover{background:var(--blue-050);color:var(--blue-700);}
.mega a small{color:var(--ink-faint);font-size:12px;font-weight:400;margin-top:2px;}

.nav-cta{display:flex;align-items:center;gap:8px;}
.nav-cta .btn{padding:10px 20px;font-size:14px;}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;}

@media (max-width:1080px){
  nav.primary-nav{display:none;}
  .menu-toggle{display:flex;}
}

/* ---- Hero ---- */
.hero{padding:64px 0 var(--section-pad);position:relative;overflow:hidden;}
.hero::before{
  content:'';position:absolute;top:-160px;right:-160px;width:560px;height:560px;
  background:radial-gradient(circle, var(--blue-050) 0%, transparent 70%);
  z-index:0;
}
.hero .wrap{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-grid > *{min-width:0;}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr;}}
.hero-trust{
  margin-top:36px;display:flex;gap:22px;flex-wrap:wrap;align-items:center;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--ink-faint);
}
.hero-trust span{position:relative;padding-left:14px;}
.hero-trust span::before{content:'';position:absolute;left:0;top:6px;width:5px;height:5px;border-radius:50%;background:var(--blue-400);}

/* ---- Ring motif (retained for reuse; no longer used in hero) ---- */
.ring-visual{position:relative;width:100%;aspect-ratio:1/1;max-width:480px;margin:0 auto;}
.ring-visual svg{width:100%;height:100%;}
.ring-center-card{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:0 24px 60px -20px rgba(10,36,84,.28);
  padding:18px 20px;width:180px;text-align:center;
}
.ring-center-card .rc-label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;color:var(--ink-faint);text-transform:uppercase;}
.ring-center-card .rc-value{font-family:var(--font-display);font-size:26px;color:var(--blue-900);font-weight:600;margin-top:2px;}

.ring-node{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:9px 13px;font-size:12.5px;font-weight:600;color:var(--blue-900);
  box-shadow:0 10px 24px -12px rgba(10,36,84,.2);
  display:flex;align-items:center;gap:7px;white-space:nowrap;
}
.ring-node .dot{width:7px;height:7px;border-radius:50%;background:var(--blue-600);flex:none;}

/* ---- Hero product visual (real OneCare screenshot) ---- */
.hero-visual-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 40px 90px -30px rgba(10,36,84,.35);
}
.hero-visual-frame img{display:block;width:100%;height:auto;}

/* ---- Patient 360 screenshot frame ---- */
.patient360-frame{padding:0;}
.patient360-frame img{width:100%;height:auto;display:block;}

/* ---- UI mockup fragments (tight-crop product feel, no stock imagery) ---- */
.mockup-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:0 30px 70px -30px rgba(10,36,84,.35);
  overflow:hidden;
}
.mockup-topbar{
  display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);
  background:var(--blue-025);
}
.mockup-topbar .tdot{width:8px;height:8px;border-radius:50%;background:var(--line);}
.mockup-topbar .ttitle{font-family:var(--font-mono);font-size:11px;color:var(--ink-faint);margin-left:6px;}
.mockup-body{padding:20px;}
.mockup-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);}
.mockup-row:last-child{border-bottom:none;}
.mockup-row .mr-label{font-size:13.5px;color:var(--ink-soft);display:flex;align-items:center;gap:9px;}
.mockup-row .mr-icon{width:26px;height:26px;border-radius:8px;background:var(--blue-050);display:flex;align-items:center;justify-content:center;flex:none;}
.mockup-row .mr-val{font-family:var(--font-mono);font-size:12.5px;color:var(--blue-700);font-weight:600;}
.mockup-pill{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--blue-050);color:var(--blue-700);font-size:11px;font-family:var(--font-mono);font-weight:600;}

/* ---- Journey flow (ordered — order carries real meaning) ---- */
.flow-row{
  display:flex;align-items:stretch;gap:0;overflow-x:auto;padding-bottom:8px;
  scrollbar-width:thin;
}
.flow-step{
  flex:1 0 168px;min-width:168px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px 18px;position:relative;
}
.flow-step + .flow-step{margin-left:34px;}
.flow-step + .flow-step::before{
  content:'';position:absolute;left:-34px;top:50%;transform:translateY(-50%);
  width:34px;height:1px;background:var(--blue-100);
}
.flow-step + .flow-step::after{
  content:'→';position:absolute;left:-26px;top:50%;transform:translateY(-58%);
  color:var(--blue-400);font-size:14px;
}
.flow-num{font-family:var(--font-mono);font-size:11px;color:var(--blue-600);letter-spacing:.06em;margin-bottom:10px;display:block;}
.flow-step h4{font-family:var(--font-body);font-weight:700;font-size:15px;margin:0 0 6px;color:var(--blue-900);}
.flow-step p{font-size:13px;margin:0;color:var(--ink-soft);}

/* ---- Capability cards ---- */
.cap-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:28px 26px;transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease;
  height:100%;
}
.cap-card:hover{border-color:var(--blue-100);box-shadow:0 20px 44px -24px rgba(10,36,84,.3);transform:translateY(-2px);}
.cap-icon{
  width:44px;height:44px;border-radius:12px;background:var(--blue-050);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.cap-card h3{font-size:18px;margin-bottom:8px;}
.cap-card p{font-size:14.5px;margin-bottom:14px;}

/* ---- Levels of care rail ---- */
.level-rail{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;}
.level-row{display:grid;grid-template-columns:220px 1fr;gap:0;padding:26px 30px;border-bottom:1px solid var(--line);align-items:center;}
.level-row:last-child{border-bottom:none;}
.level-row:nth-child(odd){background:var(--blue-025);}
.level-tag{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--blue-700);text-transform:uppercase;}
.level-title{font-family:var(--font-display);font-size:19px;color:var(--blue-900);margin:4px 0 0;font-weight:600;}
.level-desc p{margin:0;font-size:14.5px;}
@media (max-width:760px){.level-row{grid-template-columns:1fr;gap:8px;}}

/* ---- Connect diagram (official OneCare + Tamiin asset) ---- */
.diagram-frame{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:0 30px 70px -30px rgba(10,36,84,.3);background:#fff;
}
.diagram-frame img{display:block;width:100%;height:auto;}

/* ---- Patient app phone visual ---- */
.phone-frame{display:flex;justify-content:center;}
.phone-frame img{width:100%;max-width:320px;height:auto;}
.pe-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media (max-width:960px){.pe-list{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.pe-list{grid-template-columns:1fr;}}
.pe-item{padding:22px 4px;border-top:1px solid var(--line);}
.pe-item h4{font-size:15px;margin:10px 0 6px;color:var(--blue-900);font-family:var(--font-body);font-weight:700;}
.pe-item p{font-size:13.5px;margin:0;}

/* ---- Trust / security grid ---- */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.12);border-radius:var(--radius-lg);overflow:hidden;}
.trust-item{background:var(--blue-900);padding:30px 26px;}
.trust-item h4{color:#fff;font-family:var(--font-body);font-weight:700;font-size:15.5px;margin:0 0 8px;}
.trust-item p{color:#B7CBF2;font-size:13.5px;margin:0;}
@media (max-width:860px){.trust-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.trust-grid{grid-template-columns:1fr;}}

/* ---- Proof grid (non-numeric proof points; avoids implying unverified stats) ---- */
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;}
.proof-item{padding:30px 26px;border-left:1px solid var(--line);}
.proof-item:first-child{border-left:none;}
.proof-item .pi-icon{width:38px;height:38px;border-radius:10px;background:var(--blue-050);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:17px;}
.proof-item h4{font-family:var(--font-body);font-weight:700;font-size:15px;color:var(--blue-900);margin:0 0 6px;}
.proof-item p{font-size:13px;margin:0;color:var(--ink-faint);}
@media (max-width:860px){.proof-grid{grid-template-columns:1fr 1fr;}.proof-item:nth-child(2n+1){border-left:none;}}
@media (max-width:560px){.proof-grid{grid-template-columns:1fr;}.proof-item{border-left:none !important;border-top:1px solid var(--line);}.proof-item:first-child{border-top:none;}}

/* ---- Final CTA ---- */
.final-cta{
  background:linear-gradient(135deg, var(--blue-900) 0%, #123A7A 100%);
  border-radius:var(--radius-lg);
  padding:clamp(48px,7vw,84px);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.final-cta::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 80% 20%, rgba(19,110,254,.35), transparent 55%);
}
.final-cta > *{position:relative;z-index:1;}
.final-cta h2{color:#fff;}
.final-cta p{color:#C4D3F0;max-width:560px;margin-left:auto;margin-right:auto;}
.final-cta .btn-row{justify-content:center;}

/* ---- Footer ---- */
footer.site-footer{background:var(--blue-900);color:#B7CBF2;padding:72px 0 32px;}
.footer-top{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:36px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .brand-word{color:#fff;}
.footer-brand p{color:#8FA3CC;font-size:13.5px;margin-top:14px;max-width:260px;}
.footer-col h5{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:#7C93C4;margin:0 0 16px;font-weight:500;}
.footer-col a{display:block;font-size:14px;color:#D3E0F7;padding:6px 0;}
.footer-col a:hover{color:#fff;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;flex-wrap:wrap;gap:12px;}
.footer-bottom p{margin:0;color:#7C93C4;font-size:13px;}
.footer-legal{display:flex;gap:20px;}
.footer-legal a{font-size:13px;color:#7C93C4;}
.footer-legal a:hover{color:#fff;}
@media (max-width:900px){.footer-top{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-top{grid-template-columns:1fr;}}

/* ---- Reveal-on-scroll (subtle, orchestrated) ---- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---- Real contact form ---- */
.form-field{display:flex;flex-direction:column;gap:6px;}
.form-field label{font-size:13px;font-weight:600;color:var(--blue-900);}
.form-field input, .form-field textarea{
  border:1px solid var(--line);border-radius:8px;padding:11px 13px;
  font-family:var(--font-body);font-size:14.5px;color:var(--ink);
  background:var(--blue-025);width:100%;
}
.form-field input:focus, .form-field textarea:focus{
  outline:none;border-color:var(--blue-600);background:#fff;
  box-shadow:0 0 0 3px var(--blue-050);
}
.form-field textarea{resize:vertical;min-height:90px;font-family:var(--font-body);}

.interest-chips{display:flex;flex-wrap:wrap;gap:8px;}
.interest-chips input{position:absolute;opacity:0;pointer-events:none;}
.interest-chips label{
  display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;
  border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-soft);
  cursor:pointer;transition:all .15s ease;
}
.interest-chips input:checked + label{
  background:var(--blue-600);border-color:var(--blue-600);color:#fff;
}
.interest-chips label:hover{border-color:var(--blue-400);}

.contact-form.hide{display:none;}
.form-confirm{display:none;text-align:center;padding:40px 20px;}
.form-confirm.show{display:block;}
.form-confirm h3{color:var(--blue-900);font-size:22px;margin-bottom:10px;}
.form-confirm p{color:var(--ink-soft);}
a:focus-visible, button:focus-visible{outline:2.5px solid var(--blue-600);outline-offset:3px;border-radius:4px;}