/* LevelsUp Health. Dark lab report look: near black bands, 1100px column, biomarker range bars as the signature element. */
:root{
  --bg:#0A0A0C; --bg2:#111114; --panel:#16161A; --band:#1B1B20; --line:rgba(255,255,255,.1);
  --fg:#F4F4F2; --muted:#A3A3AA; --red:#E11D2A; --green:#2FBF71;
  --display:"Bebas Neue","Oswald",Impact,sans-serif;
  --body:"Inter",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono","SFMono-Regular",Menlo,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:.01em;line-height:.95;margin:0;text-wrap:balance}
h1{font-size:clamp(3rem,9vw,6.4rem)}
h1.sub{font-size:clamp(2.6rem,7vw,5rem)}
h2{font-size:clamp(2.2rem,5.5vw,3.8rem)}
h3{font-size:1.5rem;letter-spacing:.03em}
p{margin:0}
.skip{position:absolute;left:-999px;top:0;background:var(--red);color:#fff;padding:.6rem 1rem;z-index:50}
.skip:focus{left:8px;top:8px}
.wrap{max-width:1100px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.band{padding-block:clamp(3rem,8vw,6.5rem);position:relative}
.band.alt{background:var(--bg2)}
.glow{position:absolute;inset:0;pointer-events:none;opacity:.5;background:radial-gradient(ellipse 60% 50% at 80% 0%,rgba(225,29,42,.18),transparent 70%),repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 1px,transparent 1px 48px)}
.band>.wrap{position:relative}
.red{color:var(--red)}
.wordmark{font-family:var(--body);font-weight:600;letter-spacing:.32em;font-size:1.05rem;white-space:nowrap}
.wordmark b{color:var(--red);font-weight:600}
.strap{display:block;font-family:var(--body);font-size:.5rem;letter-spacing:.32em;color:var(--muted);text-transform:uppercase;margin-top:.15rem;white-space:nowrap}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--red);display:flex;align-items:center;gap:.8rem;margin-bottom:1.2rem}
.eyebrow::after{content:"";height:1px;width:48px;background:var(--red);flex:none}
.lede{font-size:1.15rem;color:var(--muted);max-width:60ch}
.lede.sm{font-size:1rem}
.mt1{margin-top:1rem}.mt2{margin-top:1.5rem}.mt3{margin-top:2.5rem}.mt4{margin-top:3rem}
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--display);font-size:1.25rem;letter-spacing:.06em;padding:.8rem 1.6rem;border-radius:4px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s,background .2s,border-color .2s;background:none;color:var(--fg)}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--red);color:#fff}
.btn.ghost{border-color:rgba(255,255,255,.4)}
.btn.ghost:hover{border-color:var(--red)}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--fg);outline-offset:3px}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}

/* header and nav */
header{position:sticky;top:0;z-index:20;background:rgba(10,10,12,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.brand svg{width:36px;height:36px;flex:none}
nav{display:flex;gap:1.3rem;font-family:var(--display);font-size:1.1rem;letter-spacing:.08em}
nav a{text-decoration:none;color:var(--muted);padding:.3rem 0;border-bottom:2px solid transparent}
nav a[aria-current="page"],nav a:hover{color:var(--fg);border-color:var(--red)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--fg);font-family:var(--display);font-size:1.1rem;letter-spacing:.08em;padding:.4rem .8rem;border-radius:4px;cursor:pointer}
@media(max-width:900px){
  nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg2);flex-direction:column;padding:1rem max(16px,env(safe-area-inset-left,0px));gap:.4rem;border-bottom:1px solid var(--line)}
  nav.open{display:flex}
  .menu-btn{display:block}
}
@media(max-width:420px){
  .wordmark{letter-spacing:.24em;font-size:.95rem}
  .strap{letter-spacing:.2em}
  .brand{gap:.55rem}
  .brand svg{width:30px;height:30px}
  .menu-btn{padding:.4rem .65rem}
}
@media(max-width:350px){.strap{display:none}.wordmark{letter-spacing:.18em}}

/* page transitions */
main{animation:pagein .45s ease both}
body.leaving main{opacity:0;transform:translateY(6px);transition:opacity .18s,transform .18s}
@keyframes pagein{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* hero and readout */
.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:3rem;align-items:center}
/* let grid columns shrink below their content's natural width (stops sideways scrolling on phones) */
.hero>*,.loop>*,.story>*,.grid2>*,.grid3>*,.quotes>*,.markers>*,.result>*,footer .cols>*{min-width:0}
@media(max-width:820px){.hero{grid-template-columns:1fr}}
.ctas{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.readout{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:1.2rem 1.3rem;font-family:var(--mono);font-size:.82rem;box-shadow:0 30px 60px rgba(0,0,0,.35);min-width:0}
.readout .hd{display:flex;justify-content:space-between;gap:1rem;color:var(--muted);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1rem;border-bottom:1px solid var(--line);padding-bottom:.6rem}
.mk{display:grid;grid-template-columns:1.1fr 2.2fr auto auto;gap:.7rem;align-items:center;padding:.5rem 0;border-bottom:1px solid rgba(255,255,255,.05)}
.mk .nm{color:var(--fg);white-space:nowrap}
.mk .val{font-weight:600;font-variant-numeric:tabular-nums;min-width:4.5ch;text-align:right}
.mk .was{font-size:.68rem;color:var(--muted);font-variant-numeric:tabular-nums;min-width:5.5ch;text-align:right}
.mk .was b{color:var(--green);font-weight:600}
@media(max-width:420px){.readout{padding:1rem .9rem;font-size:.74rem}.mk{gap:.5rem;grid-template-columns:5.6rem 1fr auto auto}}
.range{position:relative;height:6px;background:linear-gradient(90deg,rgba(225,29,42,.9) 0 22%,rgba(255,255,255,.18) 22% 36%,rgba(47,191,113,.85) 36% 72%,rgba(255,255,255,.18) 72% 84%,rgba(225,29,42,.9) 84%);border-radius:3px}
.range::after{content:"";position:absolute;left:36%;right:28%;top:-5px;bottom:-5px;border:1px solid rgba(47,191,113,.35);border-radius:4px}
.from{position:absolute;top:50%;width:10px;height:10px;border-radius:50%;border:2px solid var(--muted);background:var(--panel);transform:translate(-50%,-50%);z-index:2}
.trail{position:absolute;top:50%;height:2px;background:linear-gradient(90deg,var(--muted),var(--fg));transform:translateY(-50%);width:0;transition:width 1.6s cubic-bezier(.2,.8,.2,1),left 1.6s cubic-bezier(.2,.8,.2,1)}
.dot{position:absolute;top:50%;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.18),0 0 18px rgba(255,255,255,.35);transform:translate(-50%,-50%);transition:left 1.6s cubic-bezier(.2,.8,.2,1);z-index:3}
.readout.go .dot{left:var(--to)!important}
.readout.go .trail{width:var(--w)!important;left:var(--l)!important}
.readout .ft{margin-top:.9rem;font-size:.68rem;color:var(--muted);letter-spacing:.08em;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.readout .key{display:flex;gap:1rem}
.readout .key i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:.35rem;vertical-align:middle}
.readout .key i.a{border:2px solid var(--muted);width:6px;height:6px}
.readout .key i.b{background:#fff}
.readout .ft b{color:var(--green);font-weight:600}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-top:3rem}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--bg);padding:1.2rem 1rem}
.stat b{display:block;font-family:var(--display);font-size:2.6rem;color:var(--red);line-height:1;font-variant-numeric:tabular-nums;font-weight:400}
.stat span{font-size:.78rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}

/* 12 week loop */
.loop{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
@media(max-width:820px){.loop{grid-template-columns:1fr}}
.steps{display:grid;gap:1rem;counter-reset:s}
.step{display:grid;grid-template-columns:3.2rem 1fr;gap:1rem;padding:1rem 0;border-top:1px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--mono);color:var(--red);font-size:.8rem;letter-spacing:.1em;padding-top:.3rem}
.step p{color:var(--muted);font-size:.95rem;margin-top:.3rem}
.ring{width:100%;max-width:380px;margin:0 auto;display:block}
.ring .track{stroke:var(--line);stroke-width:14;fill:none}
.ring .prog{stroke:var(--red);stroke-width:14;fill:none;stroke-linecap:round;stroke-dasharray:880;stroke-dashoffset:880;transition:stroke-dashoffset 2.4s ease-out}
.ring.go .prog{stroke-dashoffset:0}
.ring text{font-family:var(--display);fill:var(--fg)}

/* grids and cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2.5rem}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;margin-top:2.5rem}
@media(max-width:820px){.grid3,.grid2{grid-template-columns:1fr}}
.tile{border-top:2px solid var(--red);padding-top:1rem;min-width:0}
.tile p{color:var(--muted);font-size:.95rem;margin-top:.5rem}
.panelcard{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:1.6rem;min-width:0}
.panelcard.hl{border-color:var(--red)}
.panelcard .btn{margin-top:1.2rem}

/* video slots */
.video{position:relative;aspect-ratio:16/9;max-width:100%;background:var(--panel);border:1px solid var(--line);border-radius:6px;display:grid;place-items:center;overflow:hidden;min-width:0}
.video.empty{background:radial-gradient(ellipse 70% 60% at 70% 0%,rgba(225,29,42,.14),transparent 70%),repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0 1px,transparent 1px 32px),var(--panel)}
.video button{all:unset;position:absolute;inset:0;display:grid;place-items:center;cursor:pointer}
.video img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.8}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.play{position:relative;width:72px;height:72px;border-radius:50%;background:var(--red);display:grid;place-items:center;box-shadow:0 0 0 12px rgba(225,29,42,.18);transition:transform .2s}
.video button:hover .play,.video button:focus-visible .play{transform:scale(1.08)}
.play::after{content:"";border-left:22px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:5px}
.video.empty .play{background:transparent;border:2px solid rgba(255,255,255,.25);box-shadow:none}
.video.empty .play::after{border-left-color:rgba(255,255,255,.35)}
.video .cap{position:absolute;left:1rem;right:1rem;bottom:.9rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg);text-shadow:0 1px 8px rgba(0,0,0,.8)}
.video .tag{position:absolute;right:1rem;top:.9rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:.2rem .5rem;border-radius:3px;background:rgba(10,10,12,.6)}

/* photo slots */
.shot{position:relative;aspect-ratio:4/3;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 1px,transparent 1px 14px),var(--panel);display:grid;place-items:center;min-width:0;margin:0}
.shot img{width:100%;height:100%;object-fit:cover}
.shot figcaption{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:1rem;text-align:center}
.shot.loaded figcaption{display:none}

/* markers */
.markers{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2.5rem}
@media(max-width:820px){.markers{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.markers{grid-template-columns:1fr}}
.mgroup{border-left:2px solid var(--red);padding-left:1rem;min-width:0}
.mgroup h3{font-size:1.2rem}
.mgroup ul{list-style:none;padding:0;margin:.5rem 0 0;font-family:var(--mono);font-size:.78rem;color:var(--muted);line-height:1.8}

/* pricing */
.price{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:2rem;display:flex;flex-direction:column;gap:1rem;min-width:0;position:relative}
.price.feat{border-color:var(--red);box-shadow:0 0 0 1px var(--red),0 30px 60px rgba(0,0,0,.6)}
.price .amt{font-family:var(--display);font-size:4rem;line-height:1}
.price .amt small{font-size:1.4rem;color:var(--muted)}
.price ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem;color:var(--muted);font-size:.95rem}
.price li{padding-left:1.6rem;position:relative}
.price li::before{content:"";position:absolute;left:.15rem;top:.45em;width:.45rem;height:.8rem;border:solid var(--green);border-width:0 2px 2px 0;transform:rotate(45deg)}
.price .note{font-size:.85rem;color:var(--fg);border-top:1px solid var(--line);padding-top:.8rem}
.price .btn{align-self:flex-start;margin-top:auto}
.ribbon{position:absolute;top:-.8rem;right:1.2rem;background:var(--red);color:#fff;font-family:var(--display);letter-spacing:.1em;padding:.25rem .7rem;border-radius:3px;font-size:.95rem}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2.5rem}
@media(max-width:900px){.quotes{grid-template-columns:1fr}}
.tcard{background:var(--panel);border:1px solid var(--line);border-top:2px solid var(--red);border-radius:6px;padding:1.6rem;display:flex;flex-direction:column;gap:1rem;margin:0;min-width:0}
.tcard blockquote{margin:0;color:var(--fg);font-size:1rem}
.tcard figcaption{margin-top:auto;font-family:var(--display);font-size:1.25rem;letter-spacing:.05em}
.tcard figcaption span{display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-top:.2rem}

/* faq */
details{border-top:1px solid var(--line);padding:1rem 0}
summary{cursor:pointer;font-family:var(--display);font-size:1.3rem;letter-spacing:.04em;list-style:none;display:flex;justify-content:space-between;gap:1rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--red);transition:transform .2s;flex:none}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin-top:.6rem;max-width:65ch}

/* form */
form{display:grid;gap:1rem}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:600px){.f2{grid-template-columns:1fr}}
label{display:grid;gap:.35rem;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
input,select,textarea{background:var(--bg);border:1px solid var(--line);color:var(--fg);padding:.8rem;border-radius:4px;font:inherit;font-size:1rem;width:100%;min-width:0}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--red)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:.6rem;align-items:flex-start;text-transform:none;letter-spacing:0;font-size:.85rem}
.consent input{width:auto;margin-top:.2rem}
.msg{display:none;padding:1rem;border-radius:4px}
.msg.show{display:block}
.msg.ok{background:rgba(47,191,113,.12);border:1px solid var(--green)}
.msg.err{background:rgba(225,29,42,.12);border:1px solid var(--red)}

/* about */
.story{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
@media(max-width:820px){.story{grid-template-columns:1fr}}
.timeline{display:grid;gap:1.2rem;border-left:2px solid var(--red);padding-left:1.4rem}
.timeline b{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--red);display:block;font-weight:600}
.quote{font-family:var(--display);font-size:clamp(1.6rem,4vw,2.6rem);line-height:1.05;max-width:22ch}

/* results */
.results{display:grid;gap:2rem;margin-top:2.5rem}
.result{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem;align-items:start}
@media(max-width:820px){.result{grid-template-columns:1fr 1fr}}
.result .info{grid-column:span 1}
@media(max-width:820px){.result .info{grid-column:1/-1}}
.result ul{list-style:none;padding:0;margin:.6rem 0 0;font-family:var(--mono);font-size:.8rem;color:var(--muted);line-height:1.8}

/* app store badges */
.badges{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.4rem}
.badge{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--line);border-radius:6px;padding:.5rem .9rem;font-family:var(--display);letter-spacing:.06em;font-size:1rem;text-decoration:none;color:var(--fg)}
.badge.soon{opacity:.55}
.badge svg{width:16px;height:16px;fill:currentColor}

/* legal text */
.prose{max-width:72ch}
.prose h2{font-size:clamp(1.8rem,4vw,2.4rem);margin:2.5rem 0 .8rem}
.prose p,.prose li{color:var(--muted)}
.prose p+p{margin-top:.8rem}
.prose ul{padding-left:1.2rem}
.prose a{color:var(--fg)}

/* call to action band */
.cta-band{background:var(--band);text-align:center}
.cta-band h2{margin-bottom:1.2rem}
.cta-band p{color:var(--muted);margin:0 auto 1.5rem;max-width:55ch}

/* footer */
footer{background:#070708;border-top:1px solid var(--line);padding-block:3rem;font-size:.85rem;color:var(--muted)}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
@media(max-width:700px){footer .cols{grid-template-columns:1fr}}
footer h4{font-family:var(--display);color:var(--fg);letter-spacing:.1em;margin:0 0 .6rem;font-size:1.1rem;font-weight:400}
footer a{display:block;text-decoration:none;margin:.25rem 0}
footer a:hover{color:var(--fg)}
.disc{margin-top:2rem;border-top:1px solid var(--line);padding-top:1.2rem;font-size:.78rem;max-width:80ch}

/* scroll reveal: content is visible without JavaScript; site.js adds .js to html first */
.js .rv{opacity:0;transform:translateY(22px)}
.js .rv.in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .rv{opacity:1;transform:none}
}