:root{
  --bg-void:#08130f;
  --bg-deep:#0e211a;
  --bg-panel:#122a22;
  --gold:#c9a86a;
  --gold-soft:#e4d3a8;
  --cream:#efe6d3;
  --text-dim:#b9c4bc;
  --serif-jp:'Shippori Mincho', serif;
  --serif-en:'Cormorant Garamond', serif;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  background:var(--bg-void);
  color:var(--cream);
  font-family:var(--serif-jp);
  line-height:1.9;
  overflow-x:hidden;
  container-type:inline-size;
  container-name:kuwazulp;
}

img{max-width:100%;display:block;}

.svg-defs{position:absolute; width:0; height:0; overflow:hidden;}

/* ---------- Botanical / arcane line ornaments (SVG, no raster) ---------- */
.flourish{
  display:block;
  width:clamp(120px,16vw,180px);
  height:auto;
  margin:3rem auto 0;
  overflow:visible;
  color:var(--gold);
}
.flourish path{
  fill:none;
  stroke:var(--gold);
  stroke-width:1;
  stroke-linecap:round;
  opacity:.55;
}
.flourish--center{margin-top:1.6rem; margin-bottom:2.2rem;}

.char-ring, .world-ring{
  fill:none;
}
.char-ring circle, .char-ring path,
.world-ring circle, .world-ring path{
  fill:none;
  stroke:currentColor;
  stroke-width:.6;
}

/* ---------- Reveal on scroll ---------- */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity 1.1s ease, transform 1.1s ease;
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}

/* ---------- Scroll progress ---------- */
.scroll-progress{
  position:fixed;
  top:0; left:0; right:0;
  height:2px;
  z-index:300;
  background:rgba(201,168,106,.12);
}
.scroll-progress-bar{
  display:block;
  height:100%;
  width:100%;
  transform:scaleX(0);
  transform-origin:left center;
  background:linear-gradient(to right, var(--char-color-light, var(--gold)), var(--gold), var(--gold-soft));
  transition:transform .08s linear;
}

/* ---------- Ambient particles ---------- */
.ambient-canvas{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:1;
  pointer-events:none;
  mix-blend-mode:screen;
  opacity:.55;
}

/* ---------- BGM toggle ---------- */
.bgm-toggle{
  position:fixed;
  right:1.4rem;
  bottom:1.4rem;
  z-index:200;
  display:flex;
  align-items:center;
  gap:.55rem;
  padding:.65rem 1.1rem;
  border-radius:999px;
  border:1px solid rgba(201,168,106,.45);
  background:rgba(8,19,15,.75);
  backdrop-filter:blur(4px);
  color:var(--gold-soft);
  font-family:var(--serif-en);
  letter-spacing:.15em;
  font-size:.75rem;
  cursor:pointer;
  transition:border-color .3s ease, background .3s ease;
}
.bgm-toggle:hover{border-color:var(--gold);}
.bgm-icon{
  position:relative;
  width:14px; height:14px;
  display:inline-block;
}
.bgm-icon::before, .bgm-icon::after{
  content:'';
  position:absolute;
  bottom:0;
  width:3px;
  background:var(--gold-soft);
  border-radius:1px;
  animation:bgm-bar 1.1s ease-in-out infinite;
  opacity:.45;
}
.bgm-icon::before{left:2px; height:40%; animation-delay:-.3s;}
.bgm-icon::after{right:2px; height:70%; animation-delay:-.7s;}
.bgm-toggle[aria-pressed="true"] .bgm-icon::before,
.bgm-toggle[aria-pressed="true"] .bgm-icon::after{opacity:1;}
.bgm-toggle[aria-pressed="true"] .bgm-icon{animation:none;}
.bgm-toggle:not([aria-pressed="true"]) .bgm-icon::before,
.bgm-toggle:not([aria-pressed="true"]) .bgm-icon::after{
  animation-play-state:paused;
  height:30%;
}
@keyframes bgm-bar{
  0%,100%{height:25%;}
  50%{height:80%;}
}

/* ---------- Nav ---------- */
.site-nav{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  background:linear-gradient(to bottom, rgba(8,19,15,.85), transparent);
  backdrop-filter:blur(2px);
}
.nav-inner{
  max-width:1100px;
  margin:0 auto;
  padding:1.2rem 1.5rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.nav-logo{
  font-size:1.05rem;
  letter-spacing:.15em;
  color:var(--gold-soft);
}
.nav-links a{
  color:var(--text-dim);
  text-decoration:none;
  font-size:.85rem;
  letter-spacing:.1em;
  margin-left:2rem;
  transition:color .3s ease;
}
.nav-links a:hover{color:var(--gold);}
.nav-links a.is-active{color:var(--gold);}
.nav-links a{position:relative;}
.nav-links a::after{
  content:'';
  position:absolute;
  left:0; right:100%;
  bottom:-.4rem;
  height:1px;
  background:var(--gold);
  transition:right .35s ease;
}
.nav-links a.is-active::after{right:0;}
.site-nav.is-scrolled{
  background:linear-gradient(to bottom, rgba(8,19,15,.92), rgba(8,19,15,.7));
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(201,168,106,.15);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  height:100vh;
  min-height:640px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  overflow:hidden;
  background:
    radial-gradient(ellipse at center 30%, #163227 0%, #0c221a 55%, var(--bg-void) 100%);
}
.hero-atmosphere{
  position:absolute;
  inset:0;
  pointer-events:none;
  will-change:transform;
  transform:translateY(var(--parallax, 0px));
}
.dome-motif{
  position:absolute;
  top:0; left:0;
  width:100%;
  height:70%;
}
.dome-arc, .dome-rib, .dome-ring{
  fill:none;
  stroke:var(--gold);
  vector-effect:non-scaling-stroke;
}
.dome-arc{stroke-width:1; opacity:.28;}
.dome-arc--inner{opacity:.16;}
.dome-rib{stroke-width:.6; opacity:.14;}
.dome-ring{stroke-width:.6; opacity:.18; stroke-dasharray:2 6;}
.magic-circle{
  position:absolute;
  top:50%; left:50%;
  width:min(70vh,720px);
  height:min(70vh,720px);
  color:var(--gold);
  transform:translate(-50%,-52%);
  animation:magic-rotate 140s linear infinite;
}
.magic-circle-ring{opacity:.16;}
.magic-circle-star{
  fill:none;
  stroke:var(--gold-soft);
  stroke-width:.5;
  opacity:.12;
  vector-effect:non-scaling-stroke;
}
.magic-circle-core{
  fill:var(--gold);
  stroke:none;
  opacity:.3;
}
@keyframes magic-rotate{
  to{transform:translate(-50%,-52%) rotate(360deg);}
}
.hero-content{position:relative; z-index:2; padding:0 1.5rem;}
.hero-kicker{
  font-family:var(--serif-en);
  letter-spacing:.5em;
  font-size:.85rem;
  color:var(--gold);
  margin-bottom:1.6rem;
}
.hero-title{
  font-size:clamp(3rem, 9vw, 6rem);
  font-weight:600;
  letter-spacing:.12em;
  color:var(--cream);
  text-shadow:0 0 40px rgba(201,168,106,.25);
  display:inline-flex;
}
.title-char{
  display:inline-block;
  opacity:0;
  transform:translateY(70%);
  filter:blur(6px);
  transition:opacity .9s cubic-bezier(.19,1,.22,1), transform .9s cubic-bezier(.19,1,.22,1), filter .9s ease;
}
.hero-content.is-visible .title-char{
  opacity:1;
  transform:translateY(0);
  filter:blur(0);
}
.hero-content.is-visible .title-char:nth-child(1){transition-delay:.15s;}
.hero-content.is-visible .title-char:nth-child(2){transition-delay:.27s;}
.hero-content.is-visible .title-char:nth-child(3){transition-delay:.39s;}
.hero-content.is-visible .title-char:nth-child(4){transition-delay:.51s;}
.hero-content.is-visible .title-char:nth-child(5){transition-delay:.63s;}
.hero-content.is-visible .hero-title{
  background-image:linear-gradient(100deg, var(--cream) 40%, var(--gold-soft) 48%, var(--gold) 52%, var(--cream) 60%);
  background-size:250% 100%;
  background-clip:text;
  -webkit-background-clip:text;
  color:transparent;
  -webkit-text-fill-color:transparent;
  animation:title-sheen 7s ease-in-out .9s infinite;
}
@keyframes title-sheen{
  0%, 30%{background-position:180% 0;}
  70%, 100%{background-position:-80% 0;}
}
.hero-subtitle{
  font-family:var(--serif-en);
  font-style:italic;
  font-size:clamp(1rem,2.4vw,1.4rem);
  letter-spacing:.15em;
  color:var(--gold-soft);
  margin-top:.9rem;
}
.hero-tagline{
  margin-top:2.4rem;
  font-size:.95rem;
  letter-spacing:.1em;
  color:var(--text-dim);
}
.scroll-cue{
  position:absolute;
  bottom:2.6rem;
  left:50%;
  transform:translateX(-50%);
  width:1px;
  height:60px;
  z-index:2;
}
.scroll-cue span{
  display:block;
  width:1px;
  height:100%;
  background:linear-gradient(to bottom, transparent, var(--gold) 60%, transparent);
  animation:scrollcue 2.2s ease-in-out infinite;
}
@keyframes scrollcue{
  0%{transform:translateY(-60%); opacity:0;}
  40%{opacity:1;}
  100%{transform:translateY(60%); opacity:0;}
}

/* ---------- World ---------- */
.world{
  position:relative;
  padding:min(24vh,11rem) 1.5rem min(18vh,8rem);
  background:
    linear-gradient(var(--bg-void), var(--bg-deep) 20%, var(--bg-deep) 80%, var(--bg-void));
}
.section-kicker{
  font-family:var(--serif-en);
  letter-spacing:.5em;
  font-size:.8rem;
  color:var(--gold);
  text-align:center;
  margin-bottom:1.2rem;
}
.world-label{
  position:absolute;
  top:min(20vh,9rem);
  left:clamp(1.2rem,6vw,5rem);
  font-family:var(--serif-en);
  letter-spacing:.5em;
  font-size:.75rem;
  color:var(--gold);
  writing-mode:vertical-rl;
  text-transform:uppercase;
}
.world-ring{
  position:absolute;
  top:min(20vh,9rem);
  right:clamp(1rem,5vw,4rem);
  width:clamp(90px,12vw,150px);
  height:auto;
  color:var(--gold);
  opacity:.35;
  animation:magic-rotate 200s linear infinite;
}
.world-text{
  max-width:640px;
  margin:0 auto;
  position:relative;
}
.world-text p{
  text-align:center;
  font-size:1.05rem;
  color:var(--text-dim);
  margin-bottom:1.8rem;
  letter-spacing:.02em;
}
.world-text p:last-child{margin-bottom:0; color:var(--cream);}
.nowrap{white-space:nowrap;}

/* ---------- Characters ---------- */
.characters{
  padding:6rem 1.5rem 4rem;
  max-width:1100px;
  margin:0 auto;
}
.section-title{
  text-align:center;
  font-size:clamp(1.6rem,4vw,2.2rem);
  color:var(--gold-soft);
  margin-bottom:5rem;
  letter-spacing:.08em;
}

.char-card{
  display:grid;
  grid-template-columns:340px 1fr;
  gap:clamp(2rem,5vw,5rem);
  align-items:center;
  margin-bottom:7rem;
  position:relative;
}
.char-card--reverse{
  grid-template-columns:1fr 340px;
}
.char-card--reverse .char-frame{order:2;}
.char-card--reverse .char-info{order:1;}

.char-frame{position:relative;}

.char-media{
  position:relative;
  aspect-ratio:1/1;
  border-radius:50%;
  background:radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--char-color) 55%, black 10%), var(--bg-void) 75%);
  box-shadow:0 0 0 1px rgba(201,168,106,.25), 0 30px 60px -20px rgba(0,0,0,.7);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  clip-path:circle(0% at 50% 50%);
  transition:clip-path 1s cubic-bezier(.19,1,.22,1) .2s;
  transform-style:preserve-3d;
  perspective:800px;
  transition-property:clip-path, transform;
  transition-duration:1s, .3s;
  transition-timing-function:cubic-bezier(.19,1,.22,1), ease-out;
}
.char-card.is-visible .char-media{
  clip-path:circle(75% at 50% 50%);
  transform:perspective(800px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
}
.char-ring{
  position:absolute;
  inset:-9%;
  width:118%;
  height:118%;
  color:var(--gold);
  opacity:0;
  pointer-events:none;
  transform:scale(.85);
  transition:opacity 1s ease .5s, transform 1s cubic-bezier(.19,1,.22,1) .5s;
  animation:magic-rotate 90s linear infinite;
}
.char-ring circle, .char-ring path{stroke-width:.8;}
.char-card.is-visible .char-ring{opacity:.7; transform:scale(1);}
.char-motif{
  position:absolute;
  width:78%;
  opacity:.35;
  filter:saturate(1.1);
}
.char-portrait{
  position:relative;
  width:72%;
  filter:drop-shadow(0 20px 30px rgba(0,0,0,.6));
  transition:transform .6s ease;
}
.char-card:hover .char-portrait{transform:translateY(-6px) scale(1.02);}

.char-pc{
  font-family:var(--serif-en);
  letter-spacing:.35em;
  font-size:.8rem;
  color:var(--char-color-light);
  margin-bottom:.6rem;
  display:flex;
  align-items:baseline;
  gap:.9rem;
}
.char-card--reverse .char-pc{justify-content:flex-end;}
.char-index{
  font-size:1.5rem;
  letter-spacing:.05em;
  color:var(--gold);
  opacity:.6;
}
.char-name{
  font-size:clamp(1.7rem,3.4vw,2.3rem);
  color:var(--cream);
  letter-spacing:.06em;
  margin-bottom:1.3rem;
  display:flex;
  align-items:baseline;
  gap:.9rem;
}
.char-card--reverse .char-name{justify-content:flex-end;}
.char-plant{
  font-family:var(--serif-en);
  font-style:italic;
  font-size:1rem;
  color:var(--char-color-light);
  letter-spacing:.08em;
}
.char-quote{
  border-left:2px solid var(--char-color-light);
  padding-left:1.2rem;
  margin-bottom:1.3rem;
  color:var(--gold-soft);
  font-size:1rem;
  font-style:italic;
  line-height:1.85;
}
.char-card--reverse .char-quote{
  border-left:none;
  border-right:2px solid var(--char-color-light);
  padding-left:0;
  padding-right:1.2rem;
  text-align:right;
}
.char-desc{
  color:var(--text-dim);
  font-size:.95rem;
  max-width:44ch;
}
.char-card--reverse .char-desc{margin-left:auto; text-align:right;}

/* ---------- Reserve ---------- */
.reserve{
  text-align:center;
  padding:2rem 1.5rem 7rem;
  max-width:640px;
  margin:0 auto;
}
.reserve .flourish{margin-top:0;}
.reserve-title{
  font-size:clamp(1.4rem,3vw,1.8rem);
  color:var(--gold-soft);
  letter-spacing:.06em;
  margin-bottom:.9rem;
}
.reserve-note{
  color:var(--text-dim);
  font-size:.9rem;
  letter-spacing:.03em;
  margin-bottom:2.6rem;
}
.reserve-actions{
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
  justify-content:center;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.95rem 2.2rem;
  font-family:var(--serif-jp);
  font-size:.9rem;
  letter-spacing:.15em;
  text-decoration:none;
  border-radius:999px;
  border:1px solid var(--gold);
  transition:background .35s ease, color .35s ease, border-color .35s ease;
}
.btn--primary{
  background:var(--gold);
  color:var(--bg-void);
}
.btn--primary:hover{background:var(--gold-soft); border-color:var(--gold-soft);}
.btn--ghost{
  color:var(--gold-soft);
  border-color:rgba(201,168,106,.45);
}
.btn--ghost:hover{border-color:var(--gold); color:var(--cream);}

/* ---------- Footer ---------- */
.site-footer{
  text-align:center;
  padding:4rem 1.5rem 3rem;
  background:var(--bg-void);
  border-top:1px solid rgba(201,168,106,.2);
}
.footer-title{
  font-size:1.3rem;
  letter-spacing:.2em;
  color:var(--gold-soft);
  margin-bottom:.6rem;
}
.footer-note{
  font-family:var(--serif-en);
  font-size:.8rem;
  letter-spacing:.2em;
  color:var(--text-dim);
}

/* ---------- Responsive ---------- */
@container kuwazulp (max-width:820px){
  .char-card, .char-card--reverse{
    grid-template-columns:1fr;
    text-align:center;
    gap:2rem;
  }
  .char-card--reverse .char-frame,
  .char-card--reverse .char-info{order:initial;}
  .char-frame{width:min(70vw,300px); margin:0 auto;}
  .char-name, .char-card--reverse .char-name{justify-content:center;}
  .char-quote, .char-card--reverse .char-quote{
    border-left:none; border-right:none;
    border-top:2px solid var(--char-color-light);
    padding:1rem 0 0;
    text-align:center;
  }
  .char-desc, .char-card--reverse .char-desc{margin:0 auto; text-align:center;}
}

@media (prefers-reduced-motion:reduce){
  .reveal{transition:none; opacity:1; transform:none;}
  .scroll-cue span{animation:none;}
  .ambient-canvas{display:none;}
  .title-char{transition:none; opacity:1; transform:none; filter:none;}
  .hero-content.is-visible .hero-title{animation:none; background:none; -webkit-text-fill-color:var(--cream); color:var(--cream);}
  .char-card.is-visible .char-media{transition:none; clip-path:circle(75% at 50% 50%); transform:none;}
  .char-card.is-visible .char-ring{transition:none; opacity:.6; transform:none;}
  .hero-atmosphere{transform:none;}
  .magic-circle, .world-ring, .char-ring{animation:none;}
  .scroll-progress-bar{transition:none;}
}