/* SanoQ splash. Tokens come from the app's DESIGN_TOKENS.md (teal #2B5D62, soft #E4EFEE,
   ink #183033, heroText #DBEEED) plus the mint #91C9BD dot from the app icon. */
@font-face{font-family:"Manrope";src:url("/fonts/Manrope-ExtraBold.ttf") format("truetype");font-weight:800;font-display:swap}
@font-face{font-family:"Manrope";src:url("/fonts/Manrope-SemiBold.ttf") format("truetype");font-weight:600;font-display:swap}
@font-face{font-family:"DM Sans";src:url("/fonts/DMSans-Regular.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"DM Sans";src:url("/fonts/DMSans-Medium.ttf") format("truetype");font-weight:500;font-display:swap}

:root{
  --bg:#0A1F21; --accent:#2B5D62; --mint:#91C9BD; --soft:#E4EFEE; --hero:#DBEEED; --ink:#183033;
  --muted:#9DBDB9;
  --display:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --text:"DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  min-height:100svh; overflow:hidden; color:var(--hero); font-family:var(--text);
  background:
    radial-gradient(1100px 680px at 16% -8%, rgba(43,93,98,.60), transparent 62%),
    radial-gradient(900px 620px at 104% 112%, rgba(145,201,189,.13), transparent 60%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
}
#field{position:fixed;inset:0;width:100%;height:100%;display:block}

.stage{
  position:relative; z-index:1; min-height:100svh; display:grid; place-content:center; justify-items:center;
  text-align:center; padding:4svh 24px 36svh;
}
.mark{
  position:relative; margin:0; font-family:var(--display); font-weight:800; line-height:.95;
  font-size:clamp(60px,min(13vw,21svh),164px); letter-spacing:-.035em; color:var(--soft);
}
.mark span{position:relative;display:inline-block}
.dot{
  position:absolute; top:.015em; right:-.045em; width:.13em; height:.13em; border-radius:50%;
  background:var(--mint); box-shadow:0 0 .55em rgba(145,201,189,.6);
  transform-origin:center; animation:beat 1.7s ease-in-out infinite;
}
@keyframes beat{0%,100%{transform:scale(1)}8%{transform:scale(1.55)}16%{transform:scale(1)}26%{transform:scale(1.32)}36%{transform:scale(1)}}

.tag{
  margin:clamp(14px,2.4vw,26px) 0 0; font-family:var(--display); font-weight:600;
  font-size:clamp(20px,2.7vw,34px); letter-spacing:-.01em; color:var(--hero);
}
.sub{margin:10px 0 0; font-size:clamp(16px,1.5vw,19px); line-height:1.55; color:var(--muted)}
.word{
  display:inline-block; text-align:left; color:var(--mint); font-weight:500;
  transition:opacity .35s ease, transform .35s ease;
}
.word.out{opacity:0; transform:translateY(6px)}

.actions{margin-top:clamp(24px,3.4vw,38px); display:flex; flex-direction:column; align-items:center; gap:12px}
.cta{
  display:inline-flex; align-items:center; gap:10px; padding:14px 22px; border-radius:13px;
  background:var(--soft); color:var(--ink); font:700 16px/1 var(--text); text-decoration:none;
  transition:transform .18s ease, background-color .18s ease, box-shadow .18s ease;
  box-shadow:0 8px 28px rgba(0,0,0,.28);
}
.cta svg{transition:transform .18s ease}
.cta:hover{background:#fff; transform:translateY(-1px)}
.cta:hover svg{transform:translateX(3px)}
.cta:active{transform:translateY(1px)}
.cta:focus-visible{outline:2px solid var(--mint); outline-offset:3px}
.note{font-size:13px; color:var(--muted); letter-spacing:.02em}

.foot{
  position:fixed; left:0; right:0; bottom:0; z-index:1; padding:0 24px max(16px,env(safe-area-inset-bottom));
  display:flex; justify-content:space-between; gap:8px 24px; flex-wrap:wrap; font-size:12.5px; line-height:1.5; color:#86A6A3;
}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media (max-width:640px){
  .stage{padding:4svh 22px 38svh}
  .foot{flex-direction:column;text-align:center;align-items:center}
}
@media (prefers-reduced-motion:reduce){
  .dot{animation:none}
  .word,.cta,.cta svg{transition:none}
}