:root{
  
  --bg:        #0A0E22;   
  --surface:   #151A34;   
  --surface-2: #1C2242;   
  --ink:       #EFEDFB;   
  --ink-soft:  #B3AEDC;   
  --accent:    #8678FF;   
  --accent-ink:#C6BFFF;   
  --accent-soft:#242A52;  
  --horizon:   #FFB37A;   
  --good:      #57CE98;   
  --good-soft: #163428;
  --warn:      #E8B45B;   
  --warn-soft: #332611;
  --line:      #2A3058;   
  --shadow:    0 24px 55px -20px rgba(0,0,0,.6);
  color-scheme: dark;

  
  --font-body:'Plus Jakarta Sans', -apple-system, 'Segoe UI', sans-serif;
  --font-display:var(--font-body);
}
body.sc-page *{box-sizing:border-box}
body.sc-page{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
body.sc-page h1,body.sc-page h2,body.sc-page h3{font-family:var(--font-display); text-wrap:balance; margin:0}
body.sc-page p{margin:0}
body.sc-page img{max-width:100%}
body.sc-page a{color:var(--accent)}
body.sc-page button{font-family:inherit}
body.sc-page .sc-wrap{max-width:720px; margin:0 auto; padding-inline:20px}
body.sc-page .eyebrow{
  font-size:.78rem; font-weight:700; letter-spacing:.09em; text-transform:uppercase;
  color:var(--accent-ink);
}
body.sc-page .hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,#03040A 0%,#070A1C 20%,#0D1230 42%,#141B3E 66%,#1C2550 90%,#202A5C 100%);
  padding:52px 20px 76px;
  text-align:center;
  color:#fff;
}
body.sc-page .sky-layer{position:absolute; inset:0; pointer-events:none; overflow:hidden}
body.sc-page .aurora{
  position:absolute; top:-60px; left:50%;
  width:420px; height:240px;
  background:radial-gradient(circle, rgba(134,120,255,.4) 0%, rgba(134,120,255,0) 72%);
  filter:blur(6px);
  transform:translateX(-50%);
  z-index:0;
}
@media (prefers-reduced-motion:no-preference){body.sc-page .aurora{animation:auroraPulse 10s ease-in-out infinite}

}
@keyframes auroraPulse{0%,100%{opacity:.55; transform:translateX(-50%) scale(1)}50%{opacity:.9; transform:translateX(-50%) scale(1.18)}}
body.sc-page .star{
  position:absolute; border-radius:50%;
  background:#fff;
}
body.sc-page .star.big{box-shadow:0 0 6px 1px rgba(255,255,255,.8)}
@media (prefers-reduced-motion:no-preference){body.sc-page .star{animation:twinkle 4.2s ease-in-out infinite}

}
@keyframes twinkle{0%,100%{opacity:.18}50%{opacity:.95}}
body.sc-page .cloud{
  position:absolute; border-radius:50%;
  background:rgba(255,255,255,.16);
  filter:blur(2px);
}
@media (prefers-reduced-motion:no-preference){body.sc-page .cloud{animation:drift 80s linear infinite}

}
@keyframes drift{0%{transform:translateX(-6%)}50%{transform:translateX(6%)}100%{transform:translateX(-6%)}}
body.sc-page .shooting-star{
  position:absolute; top:10%; left:50%;
  width:2px; height:2px;
  opacity:0;
  pointer-events:none;
  z-index:2;
}
body.sc-page .shooting-star .core{
  position:absolute; left:0; top:0;
  width:76px; height:2px;
  border-radius:2px;
  transform-origin:left center;
  background:linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,1));
}
body.sc-page .shooting-star .core::after{
  content:'';
  position:absolute; right:-2px; top:50%;
  width:5px; height:5px; margin-top:-2.5px;
  border-radius:50%; background:#fff;
  box-shadow:0 0 10px 3px rgba(255,255,255,.95);
}
body.sc-page .shooting-star.fire{ animation:starFall 1.2s cubic-bezier(.25,.46,.45,.94) forwards; }
@keyframes starFall{
  0%{ opacity:0; transform:translate(0,0); }
  9%{ opacity:1; }
  82%{ opacity:.85; }
  100%{ opacity:0; transform:translate(var(--dx,120px), var(--dy,200px)); }
}
body.sc-page .moon-wrap{
  position:relative; z-index:3; width:40px; height:40px; margin:0 auto 8px;
}
body.sc-page .moon-glow{
  position:absolute; inset:-11px; border-radius:50%;
  background:radial-gradient(circle, rgba(247,240,214,.5) 0%, rgba(247,240,214,0) 70%);
}
@media (prefers-reduced-motion:no-preference){body.sc-page .moon-wrap{animation:float 7s ease-in-out infinite}
body.sc-page .moon-glow{animation:glowPulse 5s ease-in-out infinite}

}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes glowPulse{0%,100%{opacity:.75; transform:scale(1)}50%{opacity:1; transform:scale(1.15)}}
body.sc-page .mountains{position:absolute; left:0; right:0; bottom:-2px; width:100%; height:40px; display:block; z-index:1}
body.sc-page .mountains.back{bottom:12px; height:48px; opacity:.85}
body.sc-page .hero h1{
  position:relative; z-index:3;
  font-size:clamp(1.5rem,4.4vw,2rem);
  font-weight:800;
  letter-spacing:-.015em;
  line-height:1.1;
  margin:0;
}
body.sc-page .hero-question{
  position:relative; z-index:3;
  max-width:30ch; margin:7px auto 0;
  color:rgba(255,255,255,.72);
  font-size:.86rem; line-height:1.4;
  font-weight:500;
}
body.sc-page .tool-card{
  position:relative;
  z-index:3;
  background:var(--surface);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:20px 26px 22px;
  max-width:440px;
  margin:30px auto 0;
  opacity:0; transform:translateY(14px);
  animation:cardFloat .6s ease .1s forwards;
}
@keyframes cardFloat{to{opacity:1; transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){body.sc-page .tool-card{opacity:1; transform:none; animation:none}
 }
body.sc-page .segmented{
  display:flex; background:var(--accent-soft); border-radius:999px; padding:3px;
  margin-bottom:10px;
}
body.sc-page .segmented button{
  flex:1; border:none; background:transparent; padding:7px 6px;
  border-radius:999px; font-weight:700; font-size:.8rem; color:var(--accent-ink);
  cursor:pointer; transition:background .2s ease, color .2s ease;
}
body.sc-page .segmented button.active{background:var(--accent); color:#fff}
@media (max-width:420px){body.sc-page .segmented button{font-size:.74rem; padding:7px 4px}
body.sc-page .tool-card{padding:12px 12px 14px}
body.sc-page .picker-col.hour,body.sc-page .picker-col.min{width:54px}
body.sc-page .picker-col.ampm{width:50px}
body.sc-page .picker-item{font-size:1.05rem}
body.sc-page .result-time{font-size:1.3rem}

}
body.sc-page .picker{
  position:relative;
  display:flex; align-items:center; justify-content:center; gap:2px;
  background:var(--surface-2);
  border:1.5px solid var(--line);
  border-radius:16px;
  padding:0 14px;
}
body.sc-page .picker-band{
  position:absolute; left:10px; right:10px; top:50%;
  height:44px; margin-top:-22px;
  background:var(--accent-soft);
  border:1.5px solid var(--accent);
  border-radius:12px;
  pointer-events:none;
  z-index:0;
}
body.sc-page .picker-col{
  position:relative;
  height:132px;
  overflow-y:scroll;
  scroll-snap-type:y mandatory;
  
  -ms-overflow-style:none; scrollbar-width:none;
  outline:none;
}
body.sc-page .picker-col::-webkit-scrollbar{display:none}
body.sc-page .picker-col.hour,body.sc-page .picker-col.min{width:60px}
body.sc-page .picker-col.ampm{width:58px}
body.sc-page .picker-item{
  height:44px;
  display:flex; align-items:center; justify-content:center;
  scroll-snap-align:center;
  font-size:1.15rem; font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--ink-soft);
  opacity:.4;
  transition:opacity .15s ease, color .15s ease;
  cursor:pointer;
  user-select:none;
  position:relative; z-index:1;
}
body.sc-page .picker-item.active{color:var(--ink); opacity:1}
body.sc-page .picker-item.ghost{opacity:.22; cursor:default; pointer-events:none}
body.sc-page .picker-col.ampm .picker-item{font-size:.8rem; letter-spacing:.03em}
body.sc-page .picker-sep{
  font-size:1.1rem; font-weight:700; color:var(--ink); opacity:.55;
  flex:0 0 auto; position:relative; z-index:1;
}
body.sc-page .picker-fade-top,body.sc-page .picker-fade-bottom{
  position:absolute; left:1.5px; right:1.5px; height:36px;
  pointer-events:none; z-index:2; border-radius:16px 16px 0 0;
}
body.sc-page .picker-fade-top{top:1.5px; background:linear-gradient(180deg, var(--surface-2), transparent)}
body.sc-page .picker-fade-bottom{bottom:1.5px; background:linear-gradient(0deg, var(--surface-2), transparent); border-radius:0 0 16px 16px}
body.sc-page .picker-item.active{cursor:text}
body.sc-page .picker-col.ampm .picker-item.active{cursor:pointer}
body.sc-page .picker-input{
  position:absolute; top:50%; height:44px; margin-top:-22px;
  background:transparent; border:none; outline:none; padding:0;
  color:var(--ink); font-family:inherit;
  font-size:1.15rem; font-weight:700;
  font-variant-numeric:tabular-nums;
  text-align:center;
  z-index:3;
}
body.sc-page .now-row{display:flex; justify-content:center; margin-top:6px}
body.sc-page .now-chip{
  font-size:.72rem; font-weight:700; color:var(--accent-ink);
  background:var(--accent-soft); border:1px solid var(--line); border-radius:999px;
  padding:5px 13px; cursor:pointer; white-space:nowrap;
}
body.sc-page .now-chip:hover{border-color:var(--accent)}
body.sc-page .calc-group{margin-top:8px}
body.sc-page .calc-group + .calc-group{margin-top:6px}
body.sc-page .calc-caption{
  margin-top:3px; text-align:center;
  font-size:.7rem; color:var(--ink-soft);
}
body.sc-page .calc-btn{
  display:block; width:88%; margin-inline:auto; padding:9px; border:none; border-radius:13px;
  background:var(--accent); color:#fff; font-weight:800; font-size:.88rem;
  cursor:pointer; transition:transform .12s ease, box-shadow .12s ease, background .15s ease;
  box-shadow:0 14px 24px -10px rgba(134,120,255,.45);
}
body.sc-page .calc-btn:hover{transform:translateY(-1px)}
body.sc-page .calc-btn:active{transform:translateY(0)}
body.sc-page .calc-btn.secondary{
  background:transparent; color:var(--accent-ink);
  border:1.5px solid var(--accent); box-shadow:none;
}
body.sc-page .calc-btn.secondary:hover{background:var(--accent-soft)}
body.sc-page .quick-nav{
  display:flex; justify-content:center; align-items:center; gap:8px;
  margin-top:14px; font-size:.78rem; color:var(--ink-soft);
}
body.sc-page .quick-nav a{color:var(--ink-soft); text-decoration:none; font-weight:600}
body.sc-page .quick-nav a:hover{color:var(--accent-ink); text-decoration:underline}
body.sc-page .calc-panel{transition:opacity .3s ease, transform .3s ease}
body.sc-page .calc-panel.fade-out{opacity:0; transform:translateY(-8px) scale(.98); pointer-events:none}
body.sc-page .results-panel{
  display:none;
  opacity:0;
  transform:translateY(20px);
  transition:opacity .4s ease, transform .4s ease;
}
body.sc-page .results-panel.show{opacity:1; transform:translateY(0)}
@media (prefers-reduced-motion:reduce){body.sc-page .calc-panel{transition:none}
body.sc-page .results-panel{transition:none}

}
body.sc-page .back-btn{
  display:inline-flex; align-items:center; gap:6px;
  background:none; border:none; padding:0; margin-bottom:14px;
  color:var(--ink-soft); font-weight:700; font-size:.8rem; cursor:pointer;
}
body.sc-page .back-btn:hover{color:var(--accent-ink)}
body.sc-page .back-btn svg{width:14px; height:14px; flex:none}
body.sc-page .show-more-wrap{display:flex; justify-content:center; padding:18px 0 40px}
body.sc-page .show-more-btn{
  display:inline-flex; align-items:center; gap:9px;
  background:var(--surface-2); border:1.5px solid var(--line);
  color:var(--ink-soft); font-weight:700; font-size:.82rem;
  padding:10px 22px; border-radius:999px; cursor:pointer;
  transition:border-color .2s ease, color .2s ease, transform .15s ease, box-shadow .2s ease;
}
body.sc-page .show-more-btn:hover{border-color:var(--accent); color:var(--accent-ink); transform:translateY(-1px); box-shadow:0 10px 22px -14px rgba(134,120,255,.6)}
body.sc-page .show-more-btn svg{width:13px; height:13px; transition:transform .3s ease; flex:none}
body.sc-page .show-more-btn[aria-expanded="true"] svg{transform:rotate(180deg)}
body.sc-page .more-content{display:none}
body.sc-page .more-content.open{display:block}
body.sc-page details.advanced{margin-top:18px}
body.sc-page details.advanced summary{
  font-size:.82rem; font-weight:700; color:var(--ink-soft); cursor:pointer; list-style:none;
}
body.sc-page details.advanced summary::-webkit-details-marker{display:none}
body.sc-page .advanced-row{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  margin-top:14px; padding-top:14px; border-top:1px dashed var(--line);
}
body.sc-page .advanced-row span{font-size:.86rem; color:var(--ink-soft)}
body.sc-page input[type="range"]{width:140px; accent-color:var(--accent)}
body.sc-page #fallAsleepVal{font-weight:800; color:var(--accent-ink); font-variant-numeric:tabular-nums}
body.sc-page .results-head{
  font-size:1rem; color:var(--ink-soft); margin-bottom:6px; text-align:center;
}
body.sc-page .results-head strong{color:var(--ink)}
body.sc-page .results-why{
  font-size:.78rem; color:var(--ink-soft); text-align:center;
  margin-bottom:14px;
}
body.sc-page .results-why strong{color:var(--good)}
body.sc-page .result-grid{display:grid; grid-template-columns:1fr 1fr; gap:10px}
body.sc-page .result-card{
  border:1.5px solid var(--line); border-radius:16px; padding:14px;
  background:var(--surface-2);
  opacity:0; transform:translateY(6px);
}
@media (prefers-reduced-motion:no-preference){body.sc-page .result-card{animation:cardIn .35s ease forwards}

}
@media (prefers-reduced-motion:reduce){body.sc-page .result-card{opacity:1; transform:none}
 }
@keyframes cardIn{to{opacity:1; transform:translateY(0)}}
body.sc-page .result-card.best{border-color:var(--good); background:var(--good-soft)}
body.sc-page .result-time{
  font-family:var(--font-display); font-size:1.5rem; font-weight:600;
  font-variant-numeric:tabular-nums; color:var(--ink);
}
body.sc-page .result-meta{display:flex; justify-content:space-between; align-items:center; margin-top:6px}
body.sc-page .result-sub{font-size:.78rem; color:var(--ink-soft)}
body.sc-page .tag{
  font-size:.68rem; font-weight:800; letter-spacing:.03em; text-transform:uppercase;
  padding:3px 8px; border-radius:999px;
}
body.sc-page .tag.best{background:var(--good-soft); color:var(--good)}
body.sc-page .tag.great{background:var(--accent-soft); color:var(--accent-ink)}
body.sc-page .tag.ok{background:rgba(255,255,255,.08); color:var(--ink-soft)}
body.sc-page .tag.short{background:var(--warn-soft); color:var(--warn)}
body.sc-page section.content{padding-block:64px; scroll-margin-top:20px}
body.sc-page section.content.alt{background:var(--surface-2)}
body.sc-page .content h2{font-size:clamp(1.5rem,3.4vw,2rem); font-weight:600; margin-bottom:14px}
body.sc-page .content > .sc-wrap > p.lede{color:var(--ink-soft); font-size:1.05rem; max-width:62ch; margin-bottom:36px}
body.sc-page .reveal{opacity:0; transform:translateY(16px); transition:opacity .5s ease, transform .5s ease}
body.sc-page .reveal.in{opacity:1; transform:none}
@media (prefers-reduced-motion:reduce){body.sc-page .reveal{opacity:1; transform:none; transition:none}
 }
body.sc-page .wave-diagram{width:100%; height:auto; margin-bottom:8px}
body.sc-page .stage-key{display:flex; flex-wrap:wrap; gap:14px; margin-top:16px}
body.sc-page .stage-key div{display:flex; align-items:center; gap:7px; font-size:.82rem; color:var(--ink-soft)}
body.sc-page .stage-key span{width:11px; height:11px; border-radius:3px; display:inline-block}
body.sc-page .steps{display:grid; gap:16px; margin-top:28px}
body.sc-page .step{display:flex; gap:16px; align-items:flex-start}
body.sc-page .step-num{
  flex:none; width:34px; height:34px; border-radius:50%; background:var(--accent);
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-weight:800; font-size:.9rem;
}
body.sc-page .step h3{font-size:1.02rem; font-weight:700; margin-bottom:4px}
body.sc-page .step p{color:var(--ink-soft); font-size:.95rem}
body.sc-page .age-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:14px; margin-top:10px}
body.sc-page .age-card{
  background:var(--surface); border:1.5px solid var(--line); border-radius:18px; padding:18px;
}
body.sc-page .age-card .age{font-size:.78rem; font-weight:700; color:var(--accent-ink); text-transform:uppercase; letter-spacing:.04em}
body.sc-page .age-card .hours{font-family:var(--font-display); font-size:1.7rem; font-weight:600; margin-top:6px}
body.sc-page .age-card .hours span{font-size:.95rem; font-weight:500; color:var(--ink-soft)}
body.sc-page .faq-item{border-bottom:1px solid var(--line)}
body.sc-page .faq-item summary{
  display:flex; justify-content:space-between; align-items:center; gap:12px;
  padding:18px 0; cursor:pointer; list-style:none; font-weight:700; font-size:1rem;
}
body.sc-page .faq-item summary::-webkit-details-marker{display:none}
body.sc-page .faq-item summary::after{
  content:'+'; font-size:1.3rem; color:var(--accent); flex:none; font-weight:400;
  transition:transform .2s ease;
}
body.sc-page .faq-item[open] summary::after{transform:rotate(45deg)}
body.sc-page .faq-item p{padding-bottom:18px; color:var(--ink-soft); max-width:64ch}
body.sc-page footer{padding-block:40px; text-align:center}
body.sc-page footer p{font-size:.8rem; color:var(--ink-soft); max-width:56ch; margin:0 auto 8px}
body.sc-page footer a{color:var(--ink-soft); text-decoration:underline}
body.sc-page .c-light{fill:#C9BFF2}
body.sc-page .c-deep{fill:#8678FF}
body.sc-page .c-rem{fill:#FFB37A}
body.sc-page .back-btn img.sc-ico{width:14px; height:14px; flex:none}
body.sc-page .show-more-btn img.sc-ico{width:13px; height:13px; transition:transform .3s ease; flex:none}
body.sc-page .show-more-btn[aria-expanded="true"] img.sc-ico{transform:rotate(180deg)}