:root{
  --bg:#0b0b0e;
  --text:#e9e9ea;
  --accent:#b10d1a;
  --accent-dark:#53030a;
  --panel-bg1:rgba(255,255,255,.04);
  --panel-bg2:rgba(255,255,255,.01);
  --border:rgba(255,255,255,.08);
  --shadow:rgba(0,0,0,.25);
  --sm:.9rem; --base:1rem; --md:1.08rem; --lg:1.28rem; --xl:1.6rem; --xxl:2.2rem;
  --flash-r:180px;
  --viz-h:360px;
  --radius:18px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overscroll-behavior-y:none;
}
body::before{
  content:"";position:fixed;inset:-20px;pointer-events:none;z-index:0;opacity:.7;
  background:
    radial-gradient(1000px 400px at 70% -10%, rgba(255,255,255,.025), transparent 60%),
    radial-gradient(660px 420px at 10% 100%, rgba(177,13,26,.065), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.006), rgba(255,255,255,.006) 1px, transparent 1px, transparent 2px);
}
.dim{opacity:.75}
.strong{font-weight:700}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,1px,1px);white-space:nowrap;border:0}

/* Entry */
.entry{
  position:fixed;inset:0;display:grid;place-items:center;pointer-events:auto;z-index:99999;
  padding:max(2rem, env(safe-area-inset-top)) 1rem max(2rem, env(safe-area-inset-bottom));
  background:
    radial-gradient(900px 480px at 50% 30%, rgba(145,0,12,.24), transparent 60%),
    radial-gradient(640px 420px at 20% 90%, rgba(255,255,255,.035), transparent 60%),
    var(--bg);
}
.entry-inner{text-align:center;max-width:680px;padding:1.5rem}
.entry-title{font-size:clamp(1.6rem,4.5vw,var(--xxl));letter-spacing:.4px;margin:0 0 .5rem;text-shadow:0 0 18px rgba(177,13,26,.2)}
.entry-sub{margin:0 0 1rem;opacity:.9;font-size:var(--base)}
.entry-note{margin-top:.75rem;opacity:.65;font-size:var(--sm)}
.entry.hide{opacity:0;pointer-events:none;transition:opacity .32s ease}

/* Buttons */
.btn{
  appearance:none;border:1px solid rgba(255,255,255,.18);
  background:transparent;color:var(--text);
  padding:.95rem 1.2rem;min-height:44px;border-radius:999px;cursor:pointer;
  transition:transform .1s ease, background .16s ease, border-color .16s ease;
  font-weight:700;letter-spacing:.3px;pointer-events:auto;-webkit-tap-highlight-color:transparent;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-dark));border-color:rgba(255,255,255,.22)}
.btn.ghost{border-color:rgba(255,255,255,.26);background:rgba(255,255,255,.03)}
.btn.danger{background:linear-gradient(135deg,#7b0610,#2b0003);border-color:rgba(255,255,255,.22)}
.btn.ring{position:relative;overflow:hidden}
.btn.ring .hold-ring{position:absolute;inset:-6px;border-radius:999px;background:conic-gradient(var(--accent) var(--hold,0%), rgba(255,255,255,.12) 0);filter:drop-shadow(0 0 8px rgba(177,13,26,.22));z-index:-1}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;
  padding:max(.6rem, env(safe-area-inset-top)) 1rem .6rem;
  background:linear-gradient(to bottom, rgba(11,11,14,.86), rgba(11,11,14,.38), transparent);
  backdrop-filter:blur(6px);
}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-weight:800;letter-spacing:.5px}
.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 2px rgba(255,255,255,.08)}
.brand-text{font-size:.95rem;text-transform:uppercase;opacity:.9}
.audio-controls{display:inline-flex;align-items:center;gap:.6rem}
.audio-controls .btn{padding:.5rem .75rem;font-size:.95rem;min-height:40px}
.audio-controls input[type="range"]{width:140px;accent-color:var(--accent);touch-action:none}

/* Darkness flashlight */
.darkness{
  position:fixed;inset:0;z-index:5;pointer-events:none;
  --x:50vw;--y:50vh;--r:var(--flash-r);
  background:radial-gradient(circle at var(--x) var(--y), transparent 0, transparent calc(var(--r) - 32px), rgba(0,0,0,.42) calc(var(--r) + 12px), rgba(0,0,0,.82) 100%);
  will-change:background-position,background-size;
}

/* Hero */
.hero{
  position:relative;padding:5.5rem 1rem 1.5rem;min-height:64vh;display:grid;gap:1.5rem;
  grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);z-index:1;
}
@media (max-width:900px){.hero{grid-template-columns:1fr;padding-top:5rem;min-height:58vh}}
.hero-copy{max-width:780px;align-self:center}
.headline{margin:0 0 .85rem;line-height:1.15}
.headline .en{display:block;font-size:clamp(1.3rem,4.2vw,var(--xl));color:#fff;text-shadow:0 0 14px rgba(177,13,26,.18)}
.lead{margin:.2rem 0 1rem;opacity:.92;font-size:var(--md)}
.cta-row{display:flex;gap:.6rem;flex-wrap:wrap}

/* Visualizer */
.viz{
  width:100%;height:var(--viz-h);border-radius:16px;
  background:
    radial-gradient(760px 360px at 80% 0%, rgba(255,255,255,.045), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.006));
  box-shadow:0 8px 28px rgba(0,0,0,.3), inset 0 0 0 1px rgba(255,255,255,.05);
  align-self:end;contain:strict;will-change:transform;
}

/* Ornaments */
.ornament{
  position:absolute;top:10%;bottom:10%;width:16px;display:grid;grid-template-rows:repeat(24,1fr);gap:6px;opacity:.9;contain:content
}
.ornament.left{left:8px}.ornament.right{right:8px}
.ornament::before,.ornament::after{
  content:"";position:absolute;left:-6px;right:-6px;height:36px;border-radius:999px;filter:blur(8px);
  background:radial-gradient(closest-side, rgba(177,13,26,.45), transparent 70%);
}
.ornament::before{top:-18px}.ornament::after{bottom:-18px}
.ornament span{
  --h:8%;height:var(--h);background:linear-gradient(90deg,var(--accent),#5b0b12);
  border-radius:10px;box-shadow:0 0 0 1px rgba(255,255,255,.06),0 6px 20px rgba(177,13,26,.16);
  transform-origin:center;transform:skewX(-5deg)
}

/* Panels */
.act{padding:1.5rem 1rem 3rem;max-width:1100px;margin:0 auto;z-index:1;position:relative}
.panel{
  margin:1.4rem 0;padding:1rem;background:linear-gradient(180deg,var(--panel-bg1),var(--panel-bg2));
  border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:0 6px 24px var(--shadow), inset 0 0 0 1px rgba(255,255,255,.03)
}
.panel-title{margin:0 0 .28rem;font-size:1.08rem;letter-spacing:.35px;opacity:.96}
.panel-text{margin:0;opacity:.94;font-size:var(--base);line-height:1.5}
.panel.end .panel-text{font-size:var(--md)}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease, transform .5s ease;will-change:transform,opacity}
.reveal.in{opacity:1;transform:translateY(0)}

/* Act III */
.act3-block{margin-top:.9rem}
.mirror-text,.deep-text{margin-top:.7rem;min-height:1.6rem;letter-spacing:.35px}
.mirror-text{color:#ffd9dc;text-shadow:0 0 6px rgba(177,13,26,.22)}
.deep-text{color:#e7f7ff;text-shadow:0 0 6px rgba(255,255,255,.14)}

/* Mirror */
.mirror-box{
  margin-top:.7rem;padding:.85rem 1rem;border-radius:12px;background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.1);overflow:hidden;max-height:0;transition:max-height .5s ease, opacity .35s ease;opacity:0;will-change:max-height,opacity
}
.mirror-box.show{max-height:200px;opacity:1}
.mirror-line,.mirror-reflect{font-size:1rem;text-align:center;letter-spacing:.35px}
.mirror-reflect{margin-top:.35rem;transform:scaleY(-1);opacity:var(--reflOpacity,.24);filter:blur(var(--reflBlur,4px));mask-image:linear-gradient(to bottom, rgba(255,255,255,.8), transparent)}

/* Paused */
body.paused .viz{filter:grayscale(.35) brightness(.9)}
body.paused .hero,body.paused .act{opacity:.95}

/* Whispers */
.whispers{position:fixed;inset:0;pointer-events:none;z-index:6}
.whisper{
  position:absolute;color:rgba(255,255,255,.78);font-size:.95rem;opacity:0;
  text-shadow:0 0 8px rgba(177,13,26,.3);animation:whisperFade 5s forwards ease;will-change:transform,opacity
}
@keyframes whisperFade{
  0%{opacity:0;transform:translateY(5px)}
  12%{opacity:.9;transform:translateY(0)}
  70%{opacity:.9}
  100%{opacity:0;transform:translateY(-5px)}
}

/* Footer */
.site-footer{padding:1.6rem 1rem calc(2rem + env(safe-area-inset-bottom));opacity:.75;text-align:center;font-size:.95rem}

/* Responsive */
@media (max-width:1024px){
  :root{--flash-r:160px;--viz-h:320px}
  .ornament{width:14px}
}
@media (max-width:820px){
  :root{--flash-r:140px;--viz-h:300px}
  .entry-inner{padding:1.25rem}
  .lead{font-size:1rem}
  .panel{padding:.9rem}
}
@media (max-width:600px){
  :root{--flash-r:120px;--viz-h:260px}
  .hero{padding:4.6rem 1rem 1.2rem}
  .headline .en{font-size:clamp(1.15rem,5.2vw,var(--xl))}
  .cta-row{gap:.5rem}
  .ornament{display:none}
  .viz{border-radius:14px}
  .panel-title{font-size:1.02rem}
  .panel-text{font-size:.98rem}
}
@media (max-width:380px){
  :root{--flash-r:105px;--viz-h:230px}
  .btn{padding:.9rem 1rem}
}
@media (pointer:coarse){.btn:hover{transform:none}}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1!important;transform:none!important}
  .whisper{opacity:.85!important}
}