:root{
  --bg:#f4fbfd;--bg2:#e8f6fb;--panel:#ffffff;--panel2:#eef9fc;--text:#073f8f;--heading:#053a86;--muted:#4f7698;--line:#b7ddea;--accent:#073f8f;--accent2:#a7d7e8;--accent3:#dff3f8;--ok:#16865b;--warn:#b88716;--alert:#b54747;--shadow:0 18px 60px rgba(7,63,143,.12)
}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(circle at top left,rgba(167,215,232,.46),transparent 34%),linear-gradient(180deg,var(--bg),#fff 58%,var(--bg2));color:var(--text);padding-bottom:86px}
.app-header{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 16px;background:rgba(244,251,253,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;gap:12px;align-items:center}.brand img{width:54px;height:46px;object-fit:contain;filter:drop-shadow(0 6px 14px rgba(7,63,143,.12))}.brand h1{font-size:18px;margin:0;color:var(--heading)}
.eyebrow{letter-spacing:.13em;text-transform:uppercase;font-size:11px;color:var(--accent);font-weight:900;margin:0 0 6px}
main{max-width:900px;margin:auto;padding:16px}.screen{display:none}.screen.active{display:block}.hidden{display:none!important}
.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:24px;padding:20px;margin:14px 0;box-shadow:var(--shadow)}
.hero{position:relative;overflow:hidden}.hero::after{content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:999px;background:radial-gradient(circle,rgba(167,215,232,.75),rgba(167,215,232,0) 68%);pointer-events:none}
.hero h2{position:relative;font-size:28px;line-height:1.08;margin:0 0 12px;color:var(--heading)}.hero p,.card p{color:var(--muted);line-height:1.55}
h2,h3,h4{color:var(--heading)}button{font:inherit;cursor:pointer}.primary,.secondary,.ghost,.back{border:0;border-radius:999px;padding:13px 18px;font-weight:900}.primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(7,63,143,.2)}.secondary{background:var(--accent3);color:var(--accent);border:1px solid var(--line)}.ghost,.back{background:#fff;color:var(--accent);border:1px solid var(--line)}
.safety-box{border-left:4px solid var(--accent);background:rgba(167,215,232,.28);padding:12px 14px;border-radius:14px;color:var(--text);line-height:1.45}.timer{font-size:64px;font-weight:900;text-align:center;margin:18px 0;color:var(--accent);font-variant-numeric:tabular-nums}.timer-wrap{text-align:center}.step-meta{display:flex;justify-content:center;gap:16px;color:var(--muted);font-size:13px;font-weight:800}
.progress{height:12px;background:#fff;border:1px solid var(--line);border-radius:999px;overflow:hidden;margin:18px 0}.progress div{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .3s ease}.instruction{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;color:var(--text);line-height:1.55;margin:12px 0;white-space:pre-line}
.actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.actions.left{justify-content:flex-start}
.rating-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:14px 0}.rating-grid label,.full-label{display:block;font-weight:900;color:var(--heading)}input,textarea{width:100%;margin-top:6px;border:1px solid var(--line);border-radius:14px;padding:12px;color:var(--text);font:inherit;background:#fff}textarea{resize:vertical}.full-label{margin:14px 0}summary{cursor:pointer;font-weight:900;color:var(--accent);margin:14px 0}
.result{margin-top:16px;padding:14px;border-radius:16px;background:#fff;border:1px solid var(--line);display:none}.result.show{display:block}.result.ok{border-color:rgba(22,134,91,.45)}
.step-list{display:grid;gap:12px}.step-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:0 10px 26px rgba(7,63,143,.08)}.step-card.active{border-color:var(--accent);box-shadow:0 14px 32px rgba(7,63,143,.14)}.step-card button{margin-top:10px}.step-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.step-top small{color:var(--muted);font-weight:900}.step-card h4{margin:0 0 8px;font-size:20px}.step-card ul,.reset-card ol{color:var(--muted);line-height:1.55}.coach{background:rgba(167,215,232,.22);border-radius:14px;padding:12px;color:var(--text);line-height:1.45;margin-top:10px}
.cta{text-align:center;background:linear-gradient(180deg,#fff,#eaf7fb);border-color:var(--accent2)}.cta h3{font-size:26px;margin-top:4px;color:var(--heading)}.cta p{max-width:720px;margin-left:auto;margin-right:auto}.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:18px 0}.cta-button{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:999px;background:var(--accent);color:#fff;text-decoration:none;font-weight:900;box-shadow:0 10px 24px rgba(7,63,143,.18)}.cta-button.secondary{background:#fff;color:var(--accent);border:1px solid var(--line);box-shadow:none}.cta-contact{font-weight:900;color:var(--heading)}
.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;overflow-x:auto;background:rgba(244,251,253,.96);border-top:1px solid var(--line);padding:8px env(safe-area-inset-right) calc(8px + env(safe-area-inset-bottom)) env(safe-area-inset-left)}.bottom-nav button{min-width:96px;background:transparent;border:0;color:var(--muted);padding:10px 8px;font-size:12px;font-weight:900}a{color:var(--accent)}
@media(min-width:760px){.hero h2{font-size:40px}.app-header{padding:18px 28px}main{padding:28px}.bottom-nav{justify-content:center}}


.breath-label{
  text-align:center;
  font-weight:900;
  color:var(--heading);
  margin:16px 0 8px;
}
.breath-visual{
  display:flex;
  justify-content:center;
  align-items:center;
  margin:12px 0 22px;
  min-height:270px;
}
.breath-ring{
  width:260px;
  height:260px;
  border-radius:999px;
  border:2px solid var(--accent2);
  background:radial-gradient(circle, #ffffff 0%, #f5fbfd 58%, #dff3f8 100%);
  display:grid;
  place-items:center;
  position:relative;
  box-shadow:0 18px 52px rgba(7,63,143,.16);
  overflow:hidden;
}
.breath-ring::before{
  content:"";
  position:absolute;
  inset:18px;
  border-radius:999px;
  border:1px dashed rgba(7,63,143,.32);
}
.breath-circle{
  width:126px;
  height:126px;
  border-radius:999px;
  background:linear-gradient(180deg,#073f8f,#0b68b4);
  opacity:.96;
  box-shadow:0 0 0 24px rgba(167,215,232,.34),0 20px 52px rgba(7,63,143,.28);
  transform:scale(.78);
  transition:transform 4s ease-in-out, opacity .4s ease, background .4s ease;
  z-index:1;
}
.breath-circle::after{
  content:"";
  position:absolute;
  inset:18px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
}
.breath-circle.inhale{transform:scale(1.42);transition-duration:4s}
.breath-circle.exhale{transform:scale(.78);transition-duration:4s}
.breath-circle.hold{transform:scale(.78);transition-duration:2s;background:linear-gradient(180deg,#7fbfd5,var(--accent));opacity:.84}
.breath-circle.prepare{transform:scale(1.02);transition-duration:.8s}
.breath-circle.commit{transform:scale(1.32);transition-duration:.8s}
.breath-circle.release{transform:scale(.72);transition-duration:1.4s}
.breath-circle.normal{transform:scale(.9);transition-duration:2s;opacity:.76}
.breath-circle.neutral{transform:scale(.86);transition-duration:1s;opacity:.82;animation:neutralBreathPulse 4s ease-in-out infinite alternate}
@keyframes neutralBreathPulse{
  from{transform:scale(.78)}
  to{transform:scale(1.04)}
}
.breath-text{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding:24px;
  pointer-events:none;
  z-index:3;
}
.breath-text strong,
.breath-text span{
  background:rgba(255,255,255,.94);
  color:var(--heading);
  border:1px solid rgba(183,221,234,.9);
  box-shadow:0 10px 28px rgba(7,63,143,.18);
}
.breath-text strong{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:126px;
  padding:10px 16px;
  border-radius:999px;
  font-size:28px;
  font-weight:950;
  line-height:1;
  letter-spacing:.01em;
}
.breath-text span{
  display:block;
  margin-top:10px;
  padding:8px 12px;
  border-radius:16px;
  font-size:14px;
  font-weight:900;
  line-height:1.25;
  max-width:205px;
}
.reset-breath-visual{margin-top:10px}
@media(max-width:420px){
  .breath-visual{min-height:250px}
  .breath-ring{width:235px;height:235px}
  .breath-circle{width:112px;height:112px}
  .breath-text strong{font-size:24px;min-width:112px;padding:9px 14px}
  .breath-text span{font-size:13px;max-width:184px}
}