/* ===========================================================
   Brio — brand design system
   Palette + type tokens from the Brio Brand System
   =========================================================== */
:root{
  --ink-navy:#0E1C2B;
  --deep-navy:#16293D;
  --navy-700:#1C3853;
  --cream:#F4EEDF;
  --cream-2:#FAF7EF;
  --vital-teal:#2A8A8A;
  --light-teal:#5CB0AE;
  --signal-amber:#D99A2B;
  --clay-coral:#B04A3B;

  --cream-dim:rgba(244,238,223,.66);
  --cream-faint:rgba(244,238,223,.42);
  --line:rgba(244,238,223,.12);
  --teal-glow:rgba(92,176,174,.18);

  --maxw:1140px;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:28px;
  --shadow-soft:0 18px 50px -22px rgba(0,0,0,.55);
  --shadow-card:0 24px 70px -30px rgba(0,0,0,.7);

  --font-display:'Poppins',system-ui,sans-serif;
  --font-body:'Lato','Helvetica Neue',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--ink-navy);
  color:var(--cream);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4,.display{font-family:var(--font-display);font-weight:600;line-height:1.1;letter-spacing:-.02em;margin:0}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--font-display);font-weight:600;font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--light-teal)}
.muted{color:var(--cream-dim)}
.center{text-align:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--font-display);font-weight:600;font-size:.95rem;
  padding:.85em 1.6em;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s,color .25s;
  white-space:nowrap;
}
.btn-primary{background:var(--vital-teal);color:var(--cream-2);box-shadow:0 12px 30px -12px rgba(42,138,138,.8)}
.btn-primary:hover{transform:translateY(-2px);background:var(--light-teal);box-shadow:0 18px 40px -14px rgba(92,176,174,.9)}
.btn-ghost{background:transparent;color:var(--cream);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--light-teal);color:var(--light-teal);transform:translateY(-2px)}
.btn-block{width:100%;justify-content:center}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .3s,backdrop-filter .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(14,28,43,.82);backdrop-filter:saturate(140%) blur(14px);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-logo{height:30px;width:auto}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-family:var(--font-display);font-weight:500;font-size:.92rem;color:var(--cream-dim);transition:color .2s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--cream)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:2px;border-radius:2px;background:var(--light-teal)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;background:none;border:0;color:var(--cream);cursor:pointer}
@media(max-width:820px){
  .nav-links{position:fixed;inset:72px 0 auto 0;flex-direction:column;gap:0;background:rgba(14,28,43,.98);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:8px 0;transform:translateY(-120%);transition:transform .35s ease;}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px 24px;width:100%;font-size:1rem}
  .nav-links a.active::after{display:none}
  .nav-toggle{display:block}
  .nav-cta .btn-ghost{display:none}
}

/* ---------- sections ---------- */
section{position:relative}
.pad{padding:104px 0}
.pad-sm{padding:72px 0}
.section-head{max-width:680px;margin:0 auto 56px}
.section-head.left{margin-left:0;text-align:left}
.section-head h2{font-size:clamp(2rem,4.4vw,3.1rem);margin-bottom:18px}
.section-head p{font-size:1.12rem;color:var(--cream-dim);margin:0}

/* ---------- hero ---------- */
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,4.4rem);margin:18px 0 22px}
.hero h1 .accent{color:var(--light-teal)}
.hero-sub{font-size:1.22rem;color:var(--cream-dim);max-width:32ch;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:22px;font-size:.85rem;color:var(--cream-faint)}
.bg-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;pointer-events:none;z-index:0}
.orb-teal{width:520px;height:520px;background:radial-gradient(circle,rgba(42,138,138,.55),transparent 70%);top:-160px;right:-120px}
.orb-amber{width:360px;height:360px;background:radial-gradient(circle,rgba(217,154,43,.32),transparent 70%);bottom:-140px;left:-100px}
.hero .container{position:relative;z-index:2}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr;gap:30px}.hero-sub{max-width:none}}

/* ---------- hero signature lockup ---------- */
.hero-lockup{
  width:100%;max-width:480px;height:auto;display:block;margin:0 auto;
  border-radius:var(--r-lg);border:1px solid var(--line);
  box-shadow:0 40px 80px -34px rgba(0,0,0,.7),0 0 0 1px rgba(92,176,174,.06);
}
@media(max-width:880px){.hero-lockup{max-width:380px}}

/* ---------- pulse line animation ---------- */
.pulse-line{width:100%;height:60px}
.pulse-line path{stroke:var(--light-teal);stroke-width:2.5;fill:none;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:1000;stroke-dasharray:600;animation:dash 3.4s linear infinite}
@keyframes dash{from{stroke-dashoffset:600}to{stroke-dashoffset:-600}}

/* ---------- generic cards / grid ---------- */
.grid{display:grid;gap:22px}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.cols-3,.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}

.card{
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  border:1px solid var(--line);border-radius:var(--r-md);padding:28px;
  transition:transform .3s cubic-bezier(.2,.8,.2,1),border-color .3s,background .3s;
}
.card:hover{transform:translateY(-5px);border-color:rgba(92,176,174,.4);background:linear-gradient(160deg,rgba(92,176,174,.09),rgba(255,255,255,.02))}
.card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--teal-glow);color:var(--light-teal);margin-bottom:18px}
.card h3{font-size:1.18rem;margin-bottom:10px}
.card p{margin:0;color:var(--cream-dim);font-size:.97rem}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:60px 0 40px;background:var(--deep-navy)}
.footer-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-start}
.footer-logo{height:30px;margin-bottom:16px}
.footer p{color:var(--cream-faint);font-size:.9rem;max-width:30ch;margin:0}
.footer-cols{display:flex;gap:64px;flex-wrap:wrap}
.footer-col h4{font-family:var(--font-display);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cream-dim);margin-bottom:14px}
.footer-col a{display:block;color:var(--cream-faint);font-size:.92rem;padding:5px 0;transition:color .2s}
.footer-col a:hover{color:var(--light-teal)}
.footer-base{margin-top:46px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--cream-faint);font-size:.82rem}

/* ---------- pills / badges ---------- */
.pill{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-display);font-weight:600;font-size:.72rem;letter-spacing:.04em;padding:.4em .9em;border-radius:999px;border:1px solid var(--line);color:var(--cream-dim)}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--light-teal);box-shadow:0 0 0 4px rgba(92,176,174,.18)}

/* ============================================================
   PHONE MOCKUP (app showcase)
   ============================================================ */
.phone{
  position:relative;width:300px;height:620px;border-radius:46px;
  background:#05101b;padding:13px;
  box-shadow:0 50px 90px -30px rgba(0,0,0,.8),inset 0 0 0 2px rgba(244,238,223,.06);
  flex:0 0 auto;
}
.phone::before{content:"";position:absolute;top:16px;left:50%;transform:translateX(-50%);width:120px;height:26px;background:#05101b;border-radius:0 0 16px 16px;z-index:6}
.phone-screen{position:relative;width:100%;height:100%;border-radius:34px;overflow:hidden;background:var(--cream-2);color:var(--ink-navy)}
.app-screen{position:absolute;inset:0;opacity:0;transform:translateX(18px) scale(.99);transition:opacity .55s ease,transform .55s cubic-bezier(.2,.8,.2,1);overflow:hidden;display:flex;flex-direction:column}
.app-screen.active{opacity:1;transform:none;position:relative}
.app-statusbar{display:flex;justify-content:space-between;align-items:center;padding:14px 20px 6px;font-size:12px;font-weight:700;font-family:var(--font-display);color:var(--ink-navy)}
.app-body{flex:1;overflow:hidden;padding:6px 18px 14px}
.app-tabbar{display:flex;justify-content:space-around;align-items:center;padding:10px 12px 18px;border-top:1px solid rgba(14,28,43,.08);background:#fff}
.app-tabbar .tb{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:9px;font-weight:700;color:rgba(14,28,43,.4);font-family:var(--font-display)}
.app-tabbar .tb.on{color:var(--vital-teal)}
.app-tabbar .tb svg{width:20px;height:20px}

/* app typographic helpers */
.app-h{font-family:var(--font-display);font-weight:600}
.app-greet{font-size:13px;color:rgba(14,28,43,.55);font-weight:600;font-family:var(--font-display)}
.app-title{font-size:21px;font-family:var(--font-display);font-weight:600;margin:1px 0 12px}

/* care score ring */
.score-card{background:linear-gradient(150deg,#0E1C2B,#1C3853);color:var(--cream);border-radius:20px;padding:18px;display:flex;align-items:center;gap:16px;box-shadow:0 14px 30px -16px rgba(14,28,43,.6)}
.ring{position:relative;width:84px;height:84px;flex:0 0 auto}
.ring svg{transform:rotate(-90deg)}
.ring .val{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring .val b{font-family:var(--font-display);font-size:23px;line-height:1}
.ring .val span{font-size:8px;letter-spacing:.12em;text-transform:uppercase;color:var(--light-teal)}
.score-meta b{font-family:var(--font-display);font-size:15px}
.score-meta p{margin:3px 0 0;font-size:11px;color:var(--cream-dim);line-height:1.45}

.mini-row{display:flex;gap:8px;margin-top:12px}
.mini{flex:1;background:#fff;border:1px solid rgba(14,28,43,.07);border-radius:14px;padding:11px 10px}
.mini .lbl{font-size:9px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:rgba(14,28,43,.45);font-family:var(--font-display)}
.mini .num{font-family:var(--font-display);font-weight:600;font-size:16px;margin-top:3px}
.mini .num small{font-size:9px;color:rgba(14,28,43,.45);font-weight:600}

.list-item{display:flex;align-items:center;gap:11px;background:#fff;border:1px solid rgba(14,28,43,.07);border-radius:14px;padding:11px 12px;margin-top:9px}
.li-ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:0 0 auto}
.li-ic.teal{background:rgba(42,138,138,.13);color:var(--vital-teal)}
.li-ic.amber{background:rgba(217,154,43,.16);color:#b07d18}
.li-ic.coral{background:rgba(176,74,59,.14);color:var(--clay-coral)}
.li-tx b{font-family:var(--font-display);font-size:12.5px;font-weight:600;display:block}
.li-tx span{font-size:10.5px;color:rgba(14,28,43,.5)}
.li-when{margin-left:auto;font-size:10px;font-weight:700;font-family:var(--font-display);color:rgba(14,28,43,.4)}

.app-section-label{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(14,28,43,.4);font-family:var(--font-display);margin:16px 2px 2px}

/* walk screen */
.map{position:relative;height:188px;border-radius:18px;overflow:hidden;background:
   radial-gradient(120% 80% at 20% 10%,#e8f0ec,#dfeae6 60%,#d6e4e0)}
.map .route{position:absolute;inset:0}
.map .pin{position:absolute;width:14px;height:14px;border-radius:50%;background:var(--vital-teal);border:3px solid #fff;box-shadow:0 3px 8px rgba(0,0,0,.25)}
.walk-stats{display:flex;gap:8px;margin-top:12px}
.walk-stats .mini{text-align:center}
.walk-stats .num{font-size:18px}
.walk-live{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-display);font-weight:700;font-size:11px;color:var(--clay-coral)}
.walk-live .blip{width:8px;height:8px;border-radius:50%;background:var(--clay-coral);animation:blink 1.3s infinite}
@keyframes blink{50%{opacity:.25}}

/* insight cards */
.insight{background:#fff;border:1px solid rgba(14,28,43,.07);border-radius:16px;padding:13px 14px;margin-top:10px}
.insight .tag{font-size:9px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--vital-teal);font-family:var(--font-display)}
.insight h4{font-family:var(--font-display);font-size:13px;margin:5px 0 5px}
.insight p{margin:0;font-size:11px;color:rgba(14,28,43,.55);line-height:1.5}

/* breed watch */
.breed-hero{display:flex;align-items:center;gap:12px;background:linear-gradient(150deg,rgba(42,138,138,.12),rgba(92,176,174,.06));border:1px solid rgba(42,138,138,.2);border-radius:16px;padding:14px}
.breed-av{width:46px;height:46px;border-radius:14px;background:var(--vital-teal);display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-weight:700;font-size:18px}
.bar{height:6px;border-radius:6px;background:rgba(14,28,43,.08);overflow:hidden;margin-top:7px}
.bar span{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--vital-teal),var(--light-teal))}

/* ---------- app stage layout ---------- */
.stage{display:grid;grid-template-columns:1fr auto 1fr;gap:30px;align-items:center}
.stage-side{display:flex;flex-direction:column;gap:18px}
.stage-side.right{align-items:flex-start}
.stage-side.left{align-items:flex-end}
.popout{
  width:min(290px,100%);background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:var(--r-md);padding:18px 18px;
  box-shadow:var(--shadow-soft);transition:transform .3s,border-color .3s;
}
.popout:hover{transform:translateY(-4px);border-color:rgba(92,176,174,.45)}
.popout .ph{display:flex;align-items:center;gap:11px;margin-bottom:9px}
.popout .ph .pic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--teal-glow);color:var(--light-teal);flex:0 0 auto}
.popout h4{font-size:1rem}
.popout p{margin:0;font-size:.88rem;color:var(--cream-dim);line-height:1.5}
.popout.is-active{border-color:var(--light-teal);background:linear-gradient(160deg,rgba(92,176,174,.12),rgba(255,255,255,.02))}

/* screen dots */
.screen-dots{display:flex;gap:9px;justify-content:center;margin-top:26px}
.screen-dots button{width:9px;height:9px;border-radius:50%;border:0;background:var(--cream-faint);cursor:pointer;transition:all .3s;padding:0}
.screen-dots button.on{background:var(--light-teal);width:26px;border-radius:6px}
@media(max-width:1000px){
  .stage{grid-template-columns:1fr}
  .stage-side{flex-direction:row;flex-wrap:wrap;justify-content:center}
  .stage-side.left,.stage-side.right{align-items:stretch}
  .phone{margin:0 auto}
  .popout{width:min(290px,46%)}
}
@media(max-width:560px){.popout{width:100%}}

/* ============================================================
   COLLAR / WEARABLE
   ============================================================ */
.collar-hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:900px){.collar-hero{grid-template-columns:1fr}}
.device-stage{position:relative;aspect-ratio:1/1;display:grid;place-items:center;border-radius:var(--r-lg);
  background:radial-gradient(circle at 50% 40%,rgba(42,138,138,.22),transparent 62%);overflow:hidden}
.device-stage .ring-deco{position:absolute;border:1px solid var(--line);border-radius:50%}
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(max-width:480px){.spec-grid{grid-template-columns:1fr}}
.spec{background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.015));border:1px solid var(--line);border-radius:var(--r-sm);padding:18px}
.spec .k{font-family:var(--font-display);font-weight:600;font-size:1.45rem;color:var(--light-teal)}
.spec .v{font-size:.86rem;color:var(--cream-dim);margin-top:4px}

/* device callouts */
.callout{position:absolute;display:flex;align-items:center;gap:9px;background:rgba(14,28,43,.78);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:999px;padding:7px 13px 7px 9px;font-size:.78rem;font-family:var(--font-display);font-weight:600;box-shadow:var(--shadow-soft);white-space:nowrap}
.callout .cd{width:8px;height:8px;border-radius:50%;background:var(--light-teal);box-shadow:0 0 0 4px rgba(92,176,174,.2)}

/* waitlist */
.waitlist{background:linear-gradient(155deg,var(--deep-navy),#0b1726);border:1px solid var(--line);border-radius:var(--r-lg);padding:46px;box-shadow:var(--shadow-card)}
.wl-form{display:grid;gap:14px;margin-top:26px}
.wl-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.wl-row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-family:var(--font-display);font-weight:600;font-size:.78rem;letter-spacing:.05em;color:var(--cream-dim)}
.field input{
  font-family:var(--font-body);font-size:1rem;color:var(--cream);
  background:rgba(244,238,223,.05);border:1px solid var(--line);border-radius:12px;padding:.85em 1em;
  transition:border-color .2s,background .2s;
}
.field input::placeholder{color:var(--cream-faint)}
.field input:focus{outline:none;border-color:var(--light-teal);background:rgba(92,176,174,.07)}
.wl-msg{margin-top:6px;font-size:.92rem;min-height:1.2em;font-family:var(--font-display);font-weight:600}
.wl-msg.ok{color:var(--light-teal)}
.wl-msg.err{color:var(--signal-amber)}
.wl-success{display:none;text-align:center;padding:18px 0}
.wl-success.show{display:block;animation:pop .5s cubic-bezier(.2,.9,.3,1.2)}
@keyframes pop{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:none}}
.wl-check{width:64px;height:64px;border-radius:50%;background:var(--teal-glow);color:var(--light-teal);display:grid;place-items:center;margin:0 auto 16px}

/* timeline / phases */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:20px}
@media(max-width:760px){.timeline{grid-template-columns:1fr;gap:18px}}
.tl-step{position:relative;padding:26px 18px 0;text-align:center}
.tl-step::before{content:"";position:absolute;top:8px;left:0;right:0;height:2px;background:var(--line)}
.tl-step:first-child::before{left:50%}
.tl-step:last-child::before{right:50%}
@media(max-width:760px){.tl-step::before{display:none}}
.tl-dot{position:absolute;top:2px;left:50%;transform:translateX(-50%);width:14px;height:14px;border-radius:50%;background:var(--deep-navy);border:2px solid var(--cream-faint)}
.tl-step.now .tl-dot{background:var(--vital-teal);border-color:var(--light-teal);box-shadow:0 0 0 5px rgba(92,176,174,.2)}
.tl-step h4{font-size:1rem;margin-bottom:5px}
.tl-step .when{font-family:var(--font-display);font-weight:600;font-size:.74rem;color:var(--light-teal);letter-spacing:.04em}
.tl-step p{font-size:.82rem;color:var(--cream-dim);margin:6px 0 0}

/* compare table */
.compare{width:100%;border-collapse:collapse;font-size:.95rem}
.compare th,.compare td{padding:15px 16px;text-align:left;border-bottom:1px solid var(--line)}
.compare thead th{font-family:var(--font-display);font-weight:600;font-size:.82rem;letter-spacing:.04em;color:var(--cream-dim)}
.compare tbody th{font-family:var(--font-body);font-weight:400;color:var(--cream-dim)}
.compare .brio-col{background:rgba(92,176,174,.07);color:var(--cream);font-family:var(--font-display);font-weight:600;text-align:center}
.compare td.mark{text-align:center}
.tick{color:var(--light-teal);font-weight:700}
.cross{color:var(--cream-faint)}

/* cta band */
.cta-band{background:linear-gradient(150deg,var(--vital-teal),#1f6f6f);border-radius:var(--r-lg);padding:54px;text-align:center;position:relative;overflow:hidden}
.cta-band h2{font-size:clamp(1.8rem,3.6vw,2.6rem);color:var(--cream-2);margin-bottom:14px}
.cta-band p{color:rgba(250,247,239,.85);max-width:48ch;margin:0 auto 26px}
.cta-band .btn-primary{background:var(--ink-navy);color:var(--cream)}
.cta-band .btn-primary:hover{background:var(--deep-navy)}

/* utility */
.stack-sm>*+*{margin-top:14px}
.lead{font-size:1.12rem;color:var(--cream-dim)}
.hr{height:1px;background:var(--line);border:0;margin:0}
.flag{display:inline-flex;gap:.5em;align-items:center;font-size:.82rem;color:var(--cream-faint)}