/* ========== JSR ANESTHESIA — "The Vitals Monitor" ========== */
:root{
  --scr:#0b0f0d; --ward:#101714; --ward2:#0d1310;
  --line:#243830; --ecg:#4ade80; --art:#f0665f; --spo2:#4fc8e0; --co2:#f0c24f;
  --paper:#f0f4ef; --mut:#8ba295;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--scr);color:var(--paper);font-family:'Source Sans 3',sans-serif;line-height:1.65}
a{color:var(--ecg);text-decoration:none}
a:hover{text-decoration:underline}
.mono{font-family:'IBM Plex Mono',monospace}
.disp{font-family:'Chakra Petch',sans-serif;font-weight:700}
.wrap{max-width:1220px;margin:0 auto;padding:0 26px}
.mut{color:var(--mut)}

/* rhythm strip band */
.strip{height:26px;border-bottom:1px solid var(--line);background:var(--scr);position:relative;overflow:hidden}
.strip::before{content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,
    transparent 0 18px, var(--line) 18px 19px,
    transparent 19px 36px, var(--ecg) 36px 37.5px,
    transparent 37.5px 54px, var(--line) 54px 55px,
    transparent 55px 90px);
  background-size:90px 22px;background-position:0 4px;background-repeat:repeat-x;}
.strip::after{content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,transparent 0 44px, var(--ecg) 44px 46px, transparent 46px 90px);
  background-size:90px 10px;background-position:0 0;background-repeat:repeat-x;opacity:.55}
.strip.bottom{border-bottom:none;border-top:1px solid var(--line)}

/* nav */
nav{display:flex;justify-content:space-between;align-items:center;padding:20px 0;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Chakra Petch';font-weight:700;font-size:1.28rem;color:var(--paper);letter-spacing:.05em;text-transform:uppercase}
.logo:hover{text-decoration:none}
.logo svg{width:40px;height:40px;flex:none}
.links{display:flex;gap:26px;align-items:center}
.links a{color:var(--mut);font-weight:600;font-size:.92rem}
.links a:hover{color:var(--paper);text-decoration:none}
.links a.cta{border:1.5px solid var(--ecg);padding:8px 18px;color:var(--ecg);font-weight:700}
.links a.cta:hover{background:var(--ecg);color:var(--scr)}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--paper);font-size:1.4rem;padding:4px 10px;cursor:pointer}

/* hero */
.hero{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;padding:56px 0 64px}
.kick{font-family:'IBM Plex Mono';font-size:.74rem;letter-spacing:.3em;color:var(--spo2);margin-bottom:16px}
h1{font-family:'Chakra Petch';font-weight:700;font-size:clamp(2.5rem,5.4vw,4rem);line-height:1.04;letter-spacing:.01em;text-transform:uppercase}
h1 .v{color:var(--ecg)}
.lede{margin-top:20px;color:var(--mut);font-size:1.06rem;max-width:56ch}
.lede strong{color:var(--paper)}
.stats{display:flex;gap:34px;margin:30px 0;flex-wrap:wrap}
.stat b{display:block;font-family:'Chakra Petch';font-weight:700;font-size:2.2rem;color:var(--co2);line-height:1}
.stat span{font-family:'IBM Plex Mono';font-size:.68rem;letter-spacing:.18em;color:var(--mut)}
.bts{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px}
.btn{display:inline-block;padding:13px 28px;font-weight:700;font-size:.92rem;cursor:pointer;
  border:1.5px solid var(--ecg);color:var(--ecg);font-family:'Chakra Petch';text-transform:uppercase;letter-spacing:.05em}
.btn:hover{background:var(--ecg);color:var(--scr);text-decoration:none}
.btn.solid{background:var(--ecg);color:var(--scr)}
.btn.solid:hover{background:var(--paper);border-color:var(--paper)}
.btn.o2{border-color:var(--spo2);color:var(--spo2)}
.btn.o2:hover{background:var(--spo2);color:var(--scr)}

/* sections */
.sec{padding:62px 0}
.sec-head{max-width:74ch;margin-bottom:36px}
.sec-head h2{font-family:'Chakra Petch';font-weight:700;font-size:clamp(1.8rem,3.6vw,2.6rem);text-transform:uppercase;margin-bottom:12px}
.sec-head p{color:var(--mut)}

/* ward blocks */
.ward{border:1.5px solid var(--line);margin:24px 0;background:var(--ward)}
.ward>header{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  padding:15px 22px;border-bottom:2px solid}
.ward.wa>header{border-color:var(--ecg)} .ward.wb>header{border-color:var(--spo2)}
.ward>header h3{font-family:'Chakra Petch';font-weight:700;font-size:1.2rem;letter-spacing:.03em;text-transform:uppercase}
.wno{font-family:'IBM Plex Mono';font-size:.7rem;letter-spacing:.2em;border:1px solid;padding:4px 12px}
.wa .wno{color:var(--ecg)} .wb .wno{color:var(--spo2)}
.vr{display:flex;gap:14px;align-items:baseline;padding:9px 22px;border-bottom:1px solid #1c2b24}
.vr:last-child{border-bottom:none}
.vr:hover{background:#14201a}
.vn{font-family:'IBM Plex Mono';font-weight:700;font-size:.76rem;min-width:50px;flex:none}
.wa .vn{color:var(--ecg)} .wb .vn{color:var(--spo2)}
.vnm{flex:1;font-weight:600;color:var(--paper);font-size:.95rem}
.vtg{font-family:'IBM Plex Mono';font-size:.64rem;border:1px solid var(--line);
  padding:2px 10px;color:var(--mut);white-space:nowrap;flex:none}
/* pulse tick on each row */
.vr::before{content:"";flex:none;width:16px;height:10px;align-self:center;
  background:
    linear-gradient(var(--line),var(--line)) 0 50%/16px 1px no-repeat,
    linear-gradient(var(--line),var(--line)) 6px 0/1px 10px no-repeat;}
.wa .vr::before{background:
    linear-gradient(var(--ecg),var(--ecg)) 0 50%/16px 1px no-repeat,
    linear-gradient(var(--ecg),var(--ecg)) 6px 0/1px 10px no-repeat;opacity:.5}
.wb .vr::before{background:
    linear-gradient(var(--spo2),var(--spo2)) 0 50%/16px 1px no-repeat,
    linear-gradient(var(--spo2),var(--spo2)) 6px 0/1px 10px no-repeat;opacity:.5}

/* split + rules */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:start}
.split p{color:var(--mut)}
.split p strong{color:var(--paper)}
.split h2{font-family:'Chakra Petch';font-weight:700;font-size:clamp(2rem,3.8vw,2.8rem);line-height:1.05;text-transform:uppercase}
.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.rule{background:var(--ward);border:1px solid var(--line);padding:20px;border-top:3px solid var(--art)}
.rule h3{font-family:'Chakra Petch';font-weight:700;font-size:1rem;margin-bottom:8px;text-transform:uppercase}
.rule p{color:var(--mut);font-size:.9rem}

/* faq */
.faq details{background:var(--ward);border:1px solid var(--line);margin-bottom:12px}
.faq summary{cursor:pointer;padding:17px 22px;font-weight:600;font-size:1rem;list-style:none;display:flex;align-items:center;gap:12px}
.faq summary::before{content:"▮";font-size:.8rem;color:var(--ecg);flex:none}
.faq details[open] summary::before{content:"▯"}
.faq .fa{padding:14px 22px 18px;color:var(--mut);font-size:.94rem;border-top:1px dashed var(--line);margin:0 22px}

/* contact */
.cgrid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.ccard{background:var(--ward);border:1px solid var(--line);padding:24px;margin-bottom:14px}
.ccard .clab{font-family:'IBM Plex Mono';font-size:.68rem;letter-spacing:.24em;color:var(--mut);margin-bottom:10px}
.ccard .cval{font-family:'Chakra Petch';font-weight:700;font-size:1.18rem;line-height:1.45}
.req{background:var(--ward2);border:1.5px solid var(--ecg);padding:28px}
.req .fhead{display:flex;justify-content:space-between;align-items:baseline;border-bottom:2px solid var(--line);padding-bottom:14px;margin-bottom:20px}
label{display:block;font-family:'IBM Plex Mono';font-size:.68rem;letter-spacing:.2em;color:var(--mut);margin-bottom:7px}
input,select,textarea{width:100%;background:var(--scr);border:1px solid var(--line);color:var(--paper);
  padding:11px 13px;font-family:'Source Sans 3';font-size:.95rem;border-radius:0}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ecg)}
textarea{min-height:118px;resize:vertical}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.frow.one{grid-template-columns:1fr}
.fnote{margin-top:12px;font-size:.82rem;color:var(--mut)}

/* legal */
.legal h2{font-family:'Chakra Petch';font-weight:700;font-size:1.4rem;margin:34px 0 12px;text-transform:uppercase}
.legal h3{font-size:1rem;font-weight:700;margin:18px 0 8px;color:var(--ecg)}
.legal p{color:var(--mut);margin-bottom:12px;max-width:78ch}
.legal ul{margin:0 0 14px 20px;color:var(--mut)}
.legal li{margin-bottom:6px}
.legal strong{color:var(--paper)}
.idbox{background:var(--ward);border-left:4px solid var(--ecg);padding:20px 24px;margin:20px 0 8px}
.idbox p{margin-bottom:8px}

/* footer */
footer{padding:56px 0 40px}
.fgrid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.fgrid h4{font-family:'IBM Plex Mono';font-size:.72rem;letter-spacing:.24em;color:var(--ecg);margin-bottom:14px}
.fgrid a{display:block;color:var(--mut);font-size:.9rem;margin-bottom:8px}
.fgrid a:hover{color:var(--paper);text-decoration:none}
.fbot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:22px;font-size:.83rem;color:var(--mut)}

@media(max-width:980px){
  .hero,.split,.cgrid{grid-template-columns:1fr}
  .rules{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .links{display:none;position:absolute;top:78px;right:20px;background:var(--ward2);border:1px solid var(--line);
    flex-direction:column;padding:18px 24px;gap:14px;z-index:50}
  .links.open{display:flex}
  .burger{display:block}
  .fgrid{grid-template-columns:1fr}
  .vtg{display:none}
}