/* GLPcomp - fifth pass. The vernacular is instrumentation: a body composition reading.
   Warm photographic ground for the person, precise instrument surfaces for the data.
   Rules: one elevation scale, tabular figures everywhere, transform and opacity only,
   one orchestrated load sequence and one product reveal. No card grid. */
:root{
  --bg:#F5F4F0; --paper:#FFFFFF; --bg-2:#EDEBE5; --ink:#101317; --ink-2:#3D434A; --muted:#757B83;
  --line:rgba(16,19,23,.10); --line-2:rgba(16,19,23,.055);
  --dark:#0A0C0F; --dark-2:#14181D; --dark-3:#1C2127;
  --on-dark:#F2F3F1; --on-dark-2:rgba(242,243,241,.62); --line-dark:rgba(242,243,241,.11);
  --lean:#2C6A56; --lean-2:#4E9A7C; --lean-3:#7FC3A5; --fat:#DFBCAB; --fat-2:#C79A85;
  --sans:"Geist",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --out:cubic-bezier(.23,1,.32,1); --inout:cubic-bezier(.77,0,.175,1); --drawer:cubic-bezier(.32,.72,0,1);
  --r:20px;
  --w:1160px;
  /* one elevation scale, used everywhere, never improvised */
  --e1:0 1px 2px rgba(16,19,23,.05);
  --e2:0 1px 2px rgba(16,19,23,.04),0 6px 14px -6px rgba(16,19,23,.10);
  --e3:0 1px 2px rgba(16,19,23,.04),0 10px 20px -8px rgba(16,19,23,.10),0 30px 50px -24px rgba(16,19,23,.16);
  --e4:0 1px 2px rgba(16,19,23,.05),0 14px 28px -10px rgba(16,19,23,.13),0 48px 80px -32px rgba(16,19,23,.28);
  --hl:inset 0 1px 0 rgba(255,255,255,.9);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.5;
  font-feature-settings:"tnum" 1,"ss01" 1;-webkit-font-smoothing:antialiased}
/* the paper is not dead flat: a measurement grid at the threshold of visibility */
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(rgba(16,19,23,.07) 1.1px,transparent 1.1px);background-size:26px 26px}
body > *{position:relative;z-index:1}
a{color:inherit}
::selection{background:var(--fat);color:var(--ink)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:8px}
img{display:block;max-width:100%}

.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
@media(min-width:900px){.wrap{padding:0 40px}}

/* type */
h1,h2,.display{font-weight:500;letter-spacing:-.038em;line-height:1;margin:0;text-wrap:balance}
h1{font-size:clamp(40px,7.4vw,68px)}
h2{font-size:clamp(32px,4.6vw,54px);margin-bottom:18px}
h3{font-size:21px;font-weight:500;letter-spacing:-.02em;margin:0 0 6px;line-height:1.25}
p{margin:0 0 14px;color:var(--ink-2);max-width:62ch;text-wrap:pretty}
.lede{font-size:clamp(18px,1.9vw,21px);line-height:1.45;color:var(--ink-2)}
.fine,small{font-size:14px;line-height:1.5;color:var(--muted)}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.045em;font-weight:500}
.tick{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--muted)}
.tick::before{content:"";width:5px;height:5px;border-radius:99px;background:var(--lean-2)}

/* the load sequence */
.js .w{display:inline-block;opacity:0;transform:translateY(.52em);transition:opacity .55s var(--out),transform .75s var(--out);transition-delay:var(--d,0ms)}
.js .w.in{opacity:1;transform:none}
.js .rise{opacity:0;transform:translateY(16px);transition:opacity .6s var(--out),transform .85s var(--out);transition-delay:var(--d,0ms)}
.js .rise.in{opacity:1;transform:none}
.js .photo img{transform:scale(1.07);transition:transform 1.8s var(--out)}
.js .photo img.in{transform:none}

/* nav: a wide bar that reads the band it is over */
.nav{position:fixed;top:12px;left:0;right:0;z-index:40;padding:0 12px;pointer-events:none}
.nav > div{pointer-events:auto;max-width:calc(var(--w) - 40px);margin:0 auto;display:flex;align-items:center;gap:4px;
  padding:7px 7px 7px 18px;border-radius:18px;
  background:rgba(245,244,240,.72);backdrop-filter:blur(22px) saturate(1.5);-webkit-backdrop-filter:blur(22px) saturate(1.5);
  border:1px solid rgba(16,19,23,.07);box-shadow:var(--hl),0 10px 30px -16px rgba(16,19,23,.4);
  transition:background .35s ease,border-color .35s ease,color .35s ease}
.nav .brand{font-weight:600;letter-spacing:-.025em;font-size:16px;text-decoration:none;margin-right:auto;display:flex;align-items:center}
.nav .brand i{font-style:normal;color:var(--lean)}
.nav .brand .mark{flex:0 0 auto;width:21px;height:17px;margin-right:9px;display:block}
.nav a.link{display:none;font-size:14.5px;color:var(--ink-2);text-decoration:none;padding:9px 13px;border-radius:12px;transition:background .18s ease,color .18s ease}
@media(min-width:760px){.nav a.link{display:inline-block}}
@media(hover:hover) and (pointer:fine){.nav a.link:hover{background:rgba(16,19,23,.06);color:var(--ink)}}
/* over a dark band the bar inverts rather than smearing grey */
.nav.on-dark > div{background:rgba(16,20,25,.6);border-color:rgba(242,243,241,.13);box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 10px 30px -16px #000}
.nav.on-dark .brand{color:var(--on-dark)}
.nav.on-dark .brand i{color:var(--lean-3)}
.nav.on-dark a.link{color:var(--on-dark-2)}
.nav.on-dark .btn{background:var(--on-dark);color:var(--ink)}
@media(hover:hover) and (pointer:fine){.nav.on-dark a.link:hover{background:rgba(242,243,241,.1);color:var(--on-dark)}.nav.on-dark .btn:hover{background:#fff}}

/* anchor targets clear the fixed nav instead of landing under it */
#price{scroll-margin-top:156px}
/* the product band is meant to fill the frame, so the nav floats over its top padding */
#product{scroll-margin-top:0}
#out{scroll-margin-top:0}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;
  font:inherit;font-size:16px;font-weight:500;letter-spacing:-.01em;
  background:var(--ink);color:#fff;border:0;border-radius:14px;cursor:pointer;text-decoration:none;white-space:nowrap;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),var(--e2);
  transition:transform .16s var(--out),background .18s ease,box-shadow .18s ease,opacity .18s ease}
.btn:active{transform:scale(.97)}
.btn[disabled]{opacity:.5;cursor:default}
.btn.sm{min-height:40px;padding:0 15px;font-size:14px;border-radius:11px}
.btn.wide{width:100%}
.btn.on-dark{background:var(--on-dark);color:var(--ink);box-shadow:inset 0 1px 0 #fff,0 8px 20px -10px rgba(0,0,0,.6)}
.btn.glass{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:none}
@media(hover:hover) and (pointer:fine){
  .btn:hover{background:#252A31;box-shadow:inset 0 1px 0 rgba(255,255,255,.14),var(--e3)}
  .btn.on-dark:hover{background:#fff}
  .btn.glass:hover{background:rgba(255,255,255,.22)}}

/* HERO */
.hero{display:grid;grid-template-rows:58vh auto;min-height:100svh}
.photo{position:relative;overflow:hidden;background:#2b2a25}
.photo img{width:100%;height:100%;object-fit:cover;object-position:50% 36%}
.photo::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.34) 0%,rgba(0,0,0,.04) 34%,rgba(0,0,0,.62) 100%)}
.photo .cap{position:absolute;left:20px;right:20px;bottom:24px;color:#fff;z-index:2}
.photo .cap h1{color:#fff;max-width:13ch}
.photo .cap p{color:rgba(255,255,255,.84);margin:16px 0 0;max-width:42ch;font-size:clamp(16px,1.5vw,18.5px)}
.badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;padding:7px 14px 7px 11px;border-radius:99px;
  font-size:13px;letter-spacing:-.005em;color:rgba(255,255,255,.92);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.badge::before{content:"";width:6px;height:6px;border-radius:99px;background:var(--lean-3);box-shadow:0 0 0 3px rgba(127,195,165,.28)}
.panel{position:relative;z-index:3;display:flex;flex-direction:column;justify-content:center;padding:26px 20px 44px}

@media(min-width:900px){
  .hero{grid-template-columns:57fr 43fr;grid-template-rows:none;min-height:100svh;align-items:start}
  .photo{position:sticky;top:0;height:100svh;z-index:2;box-shadow:26px 0 70px -34px rgba(16,19,23,.5)}
  .photo::after{background:linear-gradient(180deg,rgba(0,0,0,.4),rgba(0,0,0,.02) 30%,rgba(0,0,0,.5)),
    linear-gradient(90deg,rgba(0,0,0,0) 72%,rgba(10,12,15,.28))}
  .photo .cap{left:44px;right:24%;bottom:56px}
  .panel{min-height:100svh;padding:110px 40px 56px 0;justify-content:center}
}

/* the tool, as a raised instrument card that overlaps the photograph */
.tool{background:var(--paper);border-radius:24px;padding:24px 22px 22px;border:1px solid var(--line-2);
  box-shadow:var(--hl),var(--e4);max-width:520px;width:100%}
@media(min-width:900px){.tool{margin-left:-104px;padding:30px 30px 26px}}
@media(min-width:1180px){.tool{margin-left:-136px}}
.tool .f{display:grid;gap:5px;padding:11px 0;border-bottom:1px solid var(--line-2);position:relative}
.tool .f::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1.5px;background:var(--lean);transform:scaleX(0);transform-origin:0 50%;transition:transform .34s var(--out)}
.tool .f:focus-within::after{transform:scaleX(1)}
.tool label,.tool .lbl{font-size:13px;color:var(--muted);letter-spacing:.004em}
.tool input,.tool select{width:100%;border:0;background:transparent;font:inherit;font-size:25px;font-weight:500;letter-spacing:-.03em;color:var(--ink);padding:1px 0;border-radius:0;
  font-variant-numeric:tabular-nums;appearance:none;-webkit-appearance:none}
.tool select{font-size:17.5px;letter-spacing:-.015em;padding-right:22px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='8' viewBox='0 0 13 8'%3E%3Cpath d='M1 1l5.5 5.5L12 1' fill='none' stroke='%23101317' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right center}
.tool input::placeholder{color:rgba(16,19,23,.2)}
.tool input:focus,.tool select:focus{outline:0}
.tool .two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.seg{display:flex;gap:5px;padding-top:2px}
.seg button{flex:1;padding:9px 0;font:inherit;font-size:15px;font-weight:500;background:var(--bg-2);border:0;border-radius:10px;color:var(--ink-2);cursor:pointer;
  font-variant-numeric:tabular-nums;transition:background .18s ease,color .18s ease,transform .16s var(--out),box-shadow .18s ease}
.seg button:active{transform:scale(.95)}
.seg button[aria-pressed=true]{background:var(--ink);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.15)}
@media(hover:hover) and (pointer:fine){.seg button:not([aria-pressed=true]):hover{background:#E2DFD8;color:var(--ink)}}
.tool .btn{margin-top:20px}
.tool .ticks{display:flex;gap:16px;flex-wrap:wrap;margin:14px 0 0;justify-content:center}
.err{color:#A23A1F;font-size:14px;margin:10px 0 0;display:none}

/* REVEAL: the reading */
.reveal{display:none;background:var(--dark);color:var(--on-dark);padding:104px 0 88px;position:relative;overflow:hidden}
.reveal.show{display:block}
.reveal::before{content:"";position:absolute;left:-10%;top:-30%;width:760px;height:760px;
  background:radial-gradient(closest-side,rgba(78,154,124,.26),rgba(78,154,124,0) 70%);pointer-events:none}
.reveal .wrap{position:relative}
.reveal .s{opacity:0;transform:translateY(12px);transition:opacity .5s var(--out),transform .7s var(--out);transition-delay:var(--d,0ms)}
.reveal.on .s{opacity:1;transform:none}
.reveal h2,.reveal h3{color:var(--on-dark)}
.reveal p{color:var(--on-dark-2)}
.reveal .grid{display:grid;gap:40px}
@media(min-width:900px){.reveal .grid{grid-template-columns:1.06fr .94fr;gap:72px;align-items:center}}
.reveal .big{font-size:clamp(84px,16vw,164px);font-weight:500;letter-spacing:-.055em;line-height:.9;font-variant-numeric:tabular-nums;transition:filter .5s ease}
.reveal .big.blur{filter:blur(9px)}
.reveal .big sub{font-size:clamp(18px,3vw,26px);vertical-align:baseline;letter-spacing:-.02em;margin-left:10px;color:var(--on-dark-2);font-weight:500}
.reveal .unit{font-size:20px;color:var(--on-dark-2);margin:8px 0 26px}
.reveal .split{height:10px;border-radius:99px;overflow:hidden;background:var(--line-dark);max-width:460px;position:relative}
.reveal .split i{position:absolute;top:0;bottom:0;left:0;width:100%;transform:scaleX(0);transform-origin:0 50%;transition:transform 1s var(--out)}
.reveal .split i.fat{transform-origin:100% 50%}
.reveal .key{display:flex;gap:22px;margin-top:12px;font-size:14px;color:var(--on-dark-2)}
.reveal .key b{color:var(--on-dark);font-weight:500}
.reveal .key i{width:9px;height:9px;border-radius:3px;display:inline-block;margin-right:7px;vertical-align:-1px}
.reveal .levers{display:grid;gap:9px;margin-top:6px}
.reveal .levers div{padding:17px 19px;border-radius:15px;background:var(--dark-2);border:1px solid var(--line-dark);font-size:15.5px;color:var(--on-dark-2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.reveal .levers b{display:block;color:var(--on-dark);font-weight:500;margin-bottom:4px;font-size:16px}
.reveal .save{margin-top:26px;padding:22px;border-radius:var(--r);background:var(--dark-2);border:1px solid var(--line-dark);box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.reveal .save p{margin-bottom:14px;font-size:15.5px}
.reveal .save .f{display:grid;gap:6px;padding:8px 0 12px;border-bottom:1px solid rgba(242,243,241,.22);position:relative}
.reveal .save .f::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1.5px;background:var(--lean-3);transform:scaleX(0);transform-origin:0 50%;transition:transform .32s var(--out)}
.reveal .save .f:focus-within::after{transform:scaleX(1)}
.reveal .save label{font-size:13px;color:var(--on-dark-2)}
.reveal .save input{width:100%;border:0;background:transparent;font:inherit;font-size:20px;color:#fff;padding:2px 0;border-radius:0}
.reveal .save input::placeholder{color:rgba(242,243,241,.26)}
.reveal .save input:focus{outline:0}
.reveal .save .btn{margin-top:16px}
.reveal .msg{font-size:14px;color:var(--on-dark-2);margin:12px 0 0}

/* PRODUCT: the app, on an instrument ground, in perspective */
.product{background:var(--dark);color:var(--on-dark);padding:96px 0 104px;position:relative;overflow:hidden}
.product::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(242,243,241,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(242,243,241,.028) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(120% 90% at 70% 40%,#000,transparent 72%);mask-image:radial-gradient(120% 90% at 70% 40%,#000,transparent 72%)}
.product::after{content:"";position:absolute;right:6%;top:30%;width:840px;height:840px;transform:translate(0,-40%);
  background:radial-gradient(closest-side,rgba(78,154,124,.3),rgba(78,154,124,0) 70%);pointer-events:none}
.product .wrap{position:relative;z-index:1}
.product h2{color:var(--on-dark);max-width:15ch}
.product p{color:var(--on-dark-2)}
.product .grid{display:grid;gap:56px;align-items:center}
@media(min-width:900px){.product .grid{grid-template-columns:.92fr 1.08fr;gap:56px}}
.product .list{display:grid;gap:20px;margin-top:32px}
.product .list div{padding-left:18px;border-left:1px solid var(--line-dark);transition:border-color .3s ease}
.product .list b{display:block;color:var(--on-dark);font-weight:500;margin-bottom:3px;font-size:17px}
.product .list span{color:var(--on-dark-2);font-size:15.5px}
@media(hover:hover) and (pointer:fine){.product .list div:hover{border-color:var(--lean-3)}}

/* the stage: perspective, the phone tilted, two cards escaping its silhouette */
.stage{position:relative;perspective:1700px;perspective-origin:60% 45%;padding:6px 0}
.phone{width:min(100%,332px);margin:0 auto;aspect-ratio:9/19.2;border-radius:46px;background:#020304;padding:11px;
  transform-style:preserve-3d;
  box-shadow:0 0 0 1px rgba(255,255,255,.16),0 0 0 7px rgba(255,255,255,.035),
    0 50px 90px -30px rgba(0,0,0,.95),0 8px 24px rgba(0,0,0,.6)}
@media(min-width:900px){
  .phone{transform:rotateY(-17deg) rotateX(5deg) rotateZ(1.2deg);margin:0 0 0 auto;width:min(100%,352px)}
  .js .stage .phone{opacity:0;transform:rotateY(-30deg) rotateX(9deg) translateY(42px) scale(.96);
    transition:opacity .8s var(--out),transform 1.3s var(--out)}
  .js .stage.in .phone{opacity:1;transform:rotateY(-17deg) rotateX(5deg) rotateZ(1.2deg)}
}
.phone .screen{width:100%;height:100%;border-radius:36px;background:#F4F3EF;color:var(--ink);overflow:hidden;
  padding:12px 13px 13px;position:relative;display:flex;flex-direction:column;gap:11px}
/* status bar */
.sb{display:flex;align-items:center;justify-content:space-between;padding:1px 8px 2px;font-size:11.5px;font-weight:500;color:var(--ink)}
.sb .ic{display:flex;gap:4px;align-items:flex-end}
.sb .ic i{display:block;background:var(--ink);border-radius:1px}
.sb .ic i:nth-child(1){width:3px;height:5px}.sb .ic i:nth-child(2){width:3px;height:7px}
.sb .ic i:nth-child(3){width:3px;height:9px}
.sb .ic i:nth-child(4){width:15px;height:8px;border-radius:2.5px;background:none;border:1.2px solid var(--ink);position:relative}
.sb .ic i:nth-child(4)::after{content:"";position:absolute;inset:1.4px;width:8px;background:var(--ink);border-radius:1px}
/* app header */
.phone .hd{display:flex;align-items:center;justify-content:space-between;padding:2px 3px 0}
.phone .hd b{display:block;font-size:21px;font-weight:500;letter-spacing:-.03em;line-height:1.1}
.phone .hd span{font-size:11.5px;color:var(--muted)}
.phone .av{width:30px;height:30px;border-radius:99px;background:linear-gradient(150deg,var(--lean-2),var(--lean));color:#fff;
  display:grid;place-items:center;font-size:12.5px;font-weight:500;box-shadow:var(--e1)}
/* the reading card */
.phone .read{background:var(--dark-2);color:var(--on-dark);border-radius:20px;padding:15px 15px 14px;position:relative;overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 10px 22px -12px rgba(0,0,0,.6)}
.phone .read::after{content:"";position:absolute;right:-60px;top:-70px;width:220px;height:220px;
  background:radial-gradient(closest-side,rgba(78,154,124,.4),transparent 70%)}
.phone .read .k{font-size:10.5px;color:var(--on-dark-2);letter-spacing:.01em;position:relative}
.phone .gauge{position:relative;width:138px;height:138px;margin:6px auto 4px}
.phone .gauge svg{display:block;width:100%;height:100%;transform:rotate(-90deg)}
.phone .gauge circle{fill:none;stroke-linecap:round}
.phone .gauge .trk{stroke:rgba(223,188,171,.5);stroke-width:11}
.phone .gauge .val{stroke:url(#lg);stroke-width:11;stroke-dasharray:326.7;stroke-dashoffset:326.7;
  transition:stroke-dashoffset 1.5s var(--out) .25s}
.stage.in .phone .gauge .val{stroke-dashoffset:245}
.phone .gauge .ctr{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.phone .gauge .ctr b{display:block;font-size:34px;font-weight:500;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}
.phone .gauge .ctr span{font-size:10.5px;color:var(--on-dark-2)}
.phone .read .lg{display:flex;justify-content:center;gap:14px;font-size:10.5px;color:var(--on-dark-2);position:relative}
.phone .read .lg i{width:7px;height:7px;border-radius:2px;display:inline-block;margin-right:5px;vertical-align:0}
/* the cards */
.phone .card{background:#fff;border:1px solid var(--line-2);border-radius:16px;padding:11px 12px;box-shadow:var(--e1)}
.phone .ch .top{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:2px}
.phone .ch .top b{font-size:13px;font-weight:500}
.phone .ch .top em{font-style:normal;font-size:15px;font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.phone .ch .sub{display:flex;gap:11px;font-size:10px;color:var(--muted);margin-bottom:4px}
.phone .ch .sub i{width:7px;height:7px;border-radius:2px;display:inline-block;margin-right:4px}
.phone .ch svg{display:block;width:100%;height:92px;overflow:visible}
.phone .ch path.ln{fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:400;stroke-dashoffset:400;transition:stroke-dashoffset 1.6s var(--out) .35s}
.stage.in .phone .ch path.ln{stroke-dashoffset:0}
.phone .ch .cl{stroke:var(--lean);transition-delay:.5s}
.phone .ch .cf{stroke:#9C978F;stroke-width:1.8;transition-delay:.15s}
.phone .ch .area{fill:url(#ag);opacity:0;transition:opacity .9s ease .9s}
.stage.in .phone .ch .area{opacity:1}
.phone .ch .dot{fill:var(--lean);opacity:0;transition:opacity .4s ease 1.5s}
.stage.in .phone .ch .dot{opacity:1}
/* the two levers, as rings */
.phone .duo{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.phone .duo .card{display:flex;align-items:center;gap:10px;padding:10px 11px}
.phone .rg{flex:0 0 38px;height:38px;border-radius:99px;display:grid;place-items:center;position:relative;
  background:conic-gradient(var(--lean) calc(var(--p,0) * 1turn),var(--bg-2) 0)}
.phone .rg::before{content:"";position:absolute;inset:4px;border-radius:99px;background:#fff}
.phone .rg b{position:relative;font-size:13px;font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.phone .duo .tx{min-width:0}
.phone .duo .tx span{display:block;font-size:12.5px;font-weight:500;letter-spacing:-.01em}
.phone .duo .tx em{font-style:normal;font-size:10.5px;color:var(--muted)}
/* the next shot, so the screen reads as a week and not a single reading */
.phone .shot{display:flex;align-items:center;gap:10px;padding:11px 12px}
.phone .shot .dot{flex:0 0 9px;height:9px;border-radius:99px;background:var(--lean-2);box-shadow:0 0 0 4px rgba(78,154,124,.16)}
.phone .shot .tx span{display:block;font-size:12.5px;font-weight:500;letter-spacing:-.01em}
.phone .shot .tx em{font-style:normal;font-size:10.5px;color:var(--muted)}
.phone .shot .due{margin-left:auto;font-size:10.5px;color:var(--muted);background:var(--bg-2);padding:4px 8px;border-radius:8px}

/* tab bar */
.phone .tabs{margin-top:auto;display:flex;justify-content:space-between;padding:9px 14px calc(9px + 2px);background:#fff;
  border:1px solid var(--line-2);border-radius:18px;box-shadow:var(--e1)}
.phone .tabs a{display:grid;justify-items:center;gap:3px;font-size:9.5px;color:var(--muted);text-decoration:none}
.phone .tabs a svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.phone .tabs a.on{color:var(--lean)}
.phone .tabs a.on svg{stroke-width:2}

/* the cards that escape the frame */
.float{position:absolute;background:#fff;color:var(--ink);border-radius:16px;padding:12px 14px;border:1px solid rgba(255,255,255,.4);
  box-shadow:0 2px 6px rgba(0,0,0,.4),0 28px 56px -18px rgba(0,0,0,.85);z-index:3;display:none}
@media(min-width:900px){.float{display:block;transform:translateZ(70px)}}
.float span{display:block;font-size:11px;color:var(--muted);margin-bottom:2px}
.float b{display:block;font-size:20px;font-weight:500;letter-spacing:-.04em;line-height:1.1;font-variant-numeric:tabular-nums}
.float b i{font-style:normal;font-size:12px;color:var(--muted);margin-left:2px;letter-spacing:0}
.float em{font-style:normal;display:block;font-size:11px;color:var(--lean);margin-top:3px}
.float.a{left:-7%;top:11%}
.float.b{right:52%;bottom:6%;display:none}
@media(min-width:1040px){.float.b{display:block;right:58%}}
.float .spark{display:block;width:72px;height:22px;margin-top:6px;fill:none;stroke:var(--lean);stroke-width:2;stroke-linecap:round}
.js .float{opacity:0;transform:translateZ(70px) translateY(20px) scale(.96);
  transition:opacity .7s var(--out),transform .9s var(--out)}
.js .stage.in .float{opacity:1;transform:translateZ(70px)}
.js .stage.in .float.a{transition-delay:.5s}
.js .stage.in .float.b{transition-delay:.68s}

/* TWO READINGS: the same twelve weeks, read two ways */
.two-up{padding:96px 0 92px}
.two-up h2{max-width:17ch}
.two-up .pair{display:grid;gap:16px;margin-top:44px}
@media(min-width:840px){.two-up .pair{grid-template-columns:1fr 1.25fr;gap:20px;align-items:stretch}}
.rd{border-radius:24px;padding:26px 24px 24px;display:flex;flex-direction:column}
.rd .cap{font-size:13px;letter-spacing:.005em;margin-bottom:auto}
.rd .plot{margin:26px 0 20px}
.rd svg{display:block;width:100%;height:132px;overflow:visible}
.rd .foot{display:flex;gap:26px;flex-wrap:wrap}
.rd .foot div span{display:block;font-size:12.5px;margin-bottom:2px}
.rd .foot div b{font-size:27px;font-weight:500;letter-spacing:-.04em;font-variant-numeric:tabular-nums;line-height:1}
/* left: what the scale says */
.rd.flat{background:var(--bg-2);color:var(--muted);border:1px solid var(--line-2)}
.rd.flat .cap{color:var(--muted)}
.rd.flat path{fill:none;stroke:#96938A;stroke-width:2.4;stroke-linecap:round}
.rd.flat .foot div span{color:var(--muted)}
.rd.flat .foot div b{color:#6E7277}
/* right: what is actually happening */
.rd.real{background:var(--dark);color:var(--on-dark);position:relative;overflow:hidden;box-shadow:var(--e3)}
.rd.real::after{content:"";position:absolute;left:-15%;bottom:-45%;width:520px;height:520px;
  background:radial-gradient(closest-side,rgba(78,154,124,.26),transparent 70%);pointer-events:none}
.rd.real > *{position:relative}
.rd.real .cap{color:var(--on-dark-2)}
.rd.real path.l{fill:none;stroke-width:2.6;stroke-linecap:round}
/* the wedge between where each tissue started and where it ended: the loss, as area */
.rd.real path.w{stroke:none}
.rd.real .wl{fill:rgba(127,195,165,.2)}
.rd.real .wf{fill:rgba(223,188,171,.18)}
.rd.real .pf{stroke:var(--fat)}
.rd.real .pl{stroke:var(--lean-3)}
.rd.real .foot div span{color:var(--on-dark-2)}
.rd.real .foot .f b{color:var(--fat)}
.rd.real .foot .l b{color:var(--lean-3)}
@supports (animation-timeline: view()){
  .rd .plot{view-timeline:--p block}
  .rd path.l,.rd.flat path{stroke-dasharray:600;stroke-dashoffset:600;animation:undraw linear both;
    animation-timeline:--p;animation-range:entry 14% entry 76%}
  .rd.real .pf{animation-range:entry 24% entry 86%}
}
@keyframes undraw{to{stroke-dashoffset:0}}

/* STATS */
.stats{padding:0 0 92px}
.stats .row{display:grid;gap:26px;margin-top:40px}
@media(min-width:760px){.stats .row{grid-template-columns:repeat(3,1fr);gap:40px}}
.stats .row > div{padding-top:18px;position:relative}
.stats .row > div::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--ink);transform-origin:0 50%}
.stats .n{font-size:clamp(54px,6.6vw,84px);font-weight:500;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}
.stats .l{font-size:15px;color:var(--muted);margin-top:10px;line-height:1.4;max-width:25ch}
@supports (animation-timeline: view()){
  .stats .row > div{view-timeline:--stat block}
  .stats .row > div::before{animation:draw linear both;animation-timeline:--stat;animation-range:entry 10% entry 60%}
  .stats .row > div:nth-child(2)::before{animation-range:entry 20% entry 70%}
  .stats .row > div:nth-child(3)::before{animation-range:entry 30% entry 80%}
}
@keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* STEPS: a sequence, so it is drawn as one */
.steps{padding:0 0 96px}
.steps ol{list-style:none;padding:0;margin:40px 0 0;counter-reset:s;display:grid;gap:30px;position:relative}
@media(min-width:760px){.steps ol{grid-template-columns:repeat(3,1fr);gap:40px}}
.steps li{padding-top:24px;position:relative}
.steps li::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--line)}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:-9px;
  font-size:12px;font-weight:500;color:var(--muted);background:var(--bg);padding-right:10px;font-variant-numeric:tabular-nums}
.steps li .dot{position:absolute;right:0;top:-4px;width:7px;height:7px;border-radius:99px;background:var(--lean-2)}
.steps b{display:block;font-weight:500;font-size:19px;letter-spacing:-.02em;margin-bottom:6px}
.steps span{color:var(--ink-2);font-size:15.5px;display:block;max-width:34ch}

/* PRICE */
.price{padding:0 0 96px}
.price .card{border-radius:28px;background:var(--dark);color:var(--on-dark);padding:36px 26px;display:grid;gap:32px;overflow:hidden;position:relative;
  box-shadow:var(--e4)}
@media(min-width:900px){.price .card{grid-template-columns:1fr 1fr;padding:56px;gap:64px;align-items:center}}
.price .card::after{content:"";position:absolute;right:-180px;bottom:-260px;width:620px;height:620px;border-radius:99px;
  background:radial-gradient(closest-side,rgba(78,154,124,.34),rgba(78,154,124,0) 72%);pointer-events:none}
.price .card > div{position:relative}
.price .amt{font-size:clamp(62px,8.4vw,100px);font-weight:500;letter-spacing:-.055em;line-height:.95;font-variant-numeric:tabular-nums}
.price .per{color:var(--on-dark-2);margin-top:10px;font-size:16px}
.price .anchor{margin-top:22px;padding-top:18px;border-top:1px solid var(--line-dark);color:var(--on-dark-2);font-size:15px;max-width:29ch}
.price ul{list-style:none;padding:0;margin:0 0 24px}
.price li{padding:11px 0 11px 28px;border-bottom:1px solid var(--line-dark);font-size:16px;color:var(--on-dark-2);position:relative}
.price li:last-child{border-bottom:0}
.price li::before{content:"";position:absolute;left:1px;top:19px;width:12px;height:7px;border-left:1.6px solid var(--lean-3);border-bottom:1.6px solid var(--lean-3);transform:rotate(-45deg)}
.price .card .fine{color:var(--on-dark-2)}

/* FAQ */
.faq{padding:0 0 96px}
.faq .list{margin-top:30px;border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
details summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;font-size:clamp(17.5px,1.9vw,20px);font-weight:500;letter-spacing:-.02em;line-height:1.3}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"";position:absolute;right:8px;top:26px;width:22px;height:22px;border-radius:8px;background:var(--bg-2);
  transition:transform .26s var(--inout),background .2s ease}
details summary::before{content:"";position:absolute;right:15px;top:34px;width:8px;height:8px;z-index:1;
  border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:translateY(-3px) rotate(45deg);
  transition:transform .26s var(--inout)}
details[open] summary::before{transform:translateY(0) rotate(-135deg)}
details .a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s var(--out)}
details[open] .a{grid-template-rows:1fr}
details .a > div{overflow:hidden}
details p{font-size:16px;margin:0 0 22px;max-width:70ch;opacity:0;transform:translateY(-4px);transition:opacity .22s ease,transform .26s var(--out)}
details[open] p{opacity:1;transform:none;transition-delay:.07s}

/* PROOF: a specification sheet of who else is on this, not another card */
.proof{padding:0 0 88px}
.proof h2{max-width:18ch}
.proof .rows{margin-top:40px;border-top:1px solid var(--line)}
.proof .rows > div{display:grid;gap:10px;padding:26px 0;border-bottom:1px solid var(--line)}
@media(min-width:760px){.proof .rows > div{grid-template-columns:250px 1fr;gap:44px;align-items:start}}
.proof .k{font-size:clamp(25px,2.9vw,34px);font-weight:500;letter-spacing:-.04em;line-height:1.05;
  font-variant-numeric:tabular-nums;text-wrap:balance}
.proof p{margin:0;font-size:16px;max-width:64ch}
.proof .ids{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}
.proof .ids span{font-size:12.5px;color:var(--muted);background:var(--bg-2);padding:5px 10px;border-radius:9px;
  font-variant-numeric:tabular-nums;letter-spacing:.01em}
.proof .ids a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.proof a{color:var(--ink)}
@media(hover:hover) and (pointer:fine){.proof .ids a:hover{border-color:var(--ink)}}

/* CTA + FOOTER */
.cta{padding:0 0 100px;text-align:center}
.cta h2{max-width:17ch;margin:0 auto 26px}
footer{padding:0 0 64px;color:var(--muted);font-size:13.5px;line-height:1.55}
footer nav{display:flex;gap:22px;margin-bottom:16px;font-size:15px;flex-wrap:wrap}
/* inline citations: a number that can be clicked back to the entry it came from */
.cite{color:inherit;text-decoration:none;border-bottom:1px solid var(--line);white-space:nowrap;
  transition:border-color .18s ease}
.reveal .cite,.product .cite,.rd.real .cite{border-bottom-color:var(--line-dark)}
@media(hover:hover) and (pointer:fine){.cite:hover{border-bottom-color:currentColor}}

footer nav a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);transition:border-color .18s ease}
@media(hover:hover) and (pointer:fine){footer nav a:hover{border-color:var(--ink)}}
footer p{max-width:none;color:var(--muted);font-size:13.5px}

/* sticky */
.sticky{position:fixed;left:0;right:0;bottom:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom));z-index:30;
  background:rgba(245,244,240,.84);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid var(--line);
  transform:translateY(120%);transition:transform .42s var(--drawer)}
.sticky.up{transform:none}
.sticky .btn{width:100%;max-width:560px;margin:0 auto;display:flex}
body.has-sticky{padding-bottom:84px}
@media(min-width:900px){.sticky{display:none}body.has-sticky{padding-bottom:0}}

/* sub-pages */
.page{padding:128px 0 88px}
.page h1{font-size:clamp(40px,6vw,64px);margin-bottom:20px}
.page h2{font-size:26px;margin:38px 0 12px}
.page .rows{list-style:none;padding:0;margin:0}
.page .rows li{padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink-2)}
.page .rows b{color:var(--ink);font-weight:500}

@media(prefers-reduced-motion:reduce){
  .js .w,.js .rise,.reveal .s,.js .float{transform:none;transition:opacity .2s ease}
  .js .photo img{transform:none;transition:none}
  .js .stage .phone,.js .stage.in .phone{opacity:1;transition:none}
  @media(min-width:900px){.js .stage .phone,.js .stage.in .phone{transform:rotateY(-17deg) rotateX(5deg) rotateZ(1.2deg)}}
  .phone .gauge .val{transition:none;stroke-dashoffset:245}
  .phone .ch path.ln{stroke-dashoffset:0;transition:none}
  .phone .ch .area,.phone .ch .dot{opacity:1;transition:none}
  .reveal .split i{transition:none}
  .stats .row > div::before,.rd path{animation:none}
  .rd path.l,.rd.flat path{stroke-dashoffset:0}
  .sticky{transition:none}
  html{scroll-behavior:auto}
}