:root{
  --ink:#222222;
  --text:#404040;
  --soft:#666666;
  --muted:#888888;
  --ivory:#f8f7f4;
  --line:#dedbd5;
  --gold:#b59b68;
  --black:#171717;
  --serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;
  --sans:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;
  --roman:"Cormorant Garamond","Times New Roman",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:#f5f3ef;
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;width:100%;height:auto}
a{color:inherit}
.page{background:#fff;overflow:hidden}
.wrap{width:min(100%,720px);margin:0 auto;padding:0 24px}
.section{padding:64px 0}
.center{text-align:center}
.eyebrow{
  font-family:var(--roman);
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold);
  font-size:13px;
  font-weight:500;
  margin-bottom:14px;
}
h1,h2,h3,p{margin:0}
h1{
  font-family:var(--serif);
  font-weight:400;
  letter-spacing:.04em;
  line-height:1.45;
  font-size:clamp(34px,9vw,52px);
}
h2{
  font-family:var(--serif);
  font-weight:400;
  letter-spacing:.04em;
  line-height:1.5;
  font-size:clamp(22px,5.5vw,30px);
}
h3{
  font-family:var(--serif);
  font-weight:400;
  letter-spacing:.03em;
  font-size:21px;
  line-height:1.6;
}
p{
  font-size:15.5px;
  color:var(--text);
  line-height:1.9;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:54px;
  padding:15px 32px;
  background:var(--ink);
  color:#fff;
  text-decoration:none;
  letter-spacing:.08em;
  font-family:var(--sans);
  font-size:14px;
  border-radius:0;
  box-shadow:0 12px 24px rgba(0,0,0,.12);
}
.note{font-size:13px;color:var(--soft);line-height:1.8}

/* HERO */
.hero{
  background:linear-gradient(180deg,#fff 0%,#f8f7f4 100%);
  padding:0 0 54px;
}
/* hero-split: styles moved to bottom */
.hero-label{
  position:absolute;
  left:20px;
  bottom:16px;
  color:#fff;
  text-shadow:0 1px 8px rgba(0,0,0,.5);
  font-family:var(--sans);
  font-size:11px;
  line-height:1.55;
  letter-spacing:.06em;
  z-index:2;
}
.hero-label b{
  display:block;
  font-family:var(--roman);
  font-size:15px;
  letter-spacing:.10em;
  font-weight:500;
}
.hero-x{display:none}
.hero-text{text-align:center;padding-top:36px}
.hero-brand{
  font-family:var(--roman);
  font-size:18px;
  letter-spacing:.16em;
  margin-bottom:18px;
}
.hero-sub{
  margin-top:18px;
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  letter-spacing:.04em;
}
.hero-lead{
  margin:24px auto 0;
  max-width:100%;
  font-size:15.5px;
  line-height:1.85;
  color:var(--text);
  letter-spacing:0;
  text-align:left;
}
.hero-facts{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  margin:30px auto 26px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.hero-facts div{
  padding:18px 4px;
  text-align:center;
  border-right:1px solid var(--line);
}
.hero-facts div:last-child{border-right:0}
.hero-facts b{
  display:block;
  font-family:var(--roman);
  font-size:22px;
  font-weight:500;
  line-height:1.2;
  letter-spacing:.04em;
}
.hero-facts span{
  display:block;
  color:var(--soft);
  font-size:11px;
  letter-spacing:.08em;
  margin-top:6px;
  line-height:1.4;
}

/* PROBLEM */
.problem{background:#fff;padding-top:62px}
.checks{margin-top:28px;border-top:1px solid var(--line)}
.check{
  padding:17px 0;
  border-bottom:1px solid var(--line);
  font-size:15.5px;
  color:var(--text);
  display:flex;
  gap:12px;
  align-items:flex-start;
  line-height:1.75;
}
.check:before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  border:1.5px solid var(--gold);
  margin-top:10px;
  flex:none;
}

/* STORY */
.story{background:var(--ivory)}
.story-photo{margin:0 -24px 34px;overflow:hidden}
.story-photo img{aspect-ratio:4/3;object-fit:cover;object-position:center center}
.story-copy p{margin-top:22px;text-align:left}
.lines{
  margin:30px 0 0;
  text-align:left;
}
.lines p{
  font-family:var(--serif);
  font-size:18px;
  line-height:1.9;
  color:var(--ink);
  letter-spacing:.03em;
  margin-top:14px;
}
.lines .gold{color:var(--gold)}

/* CONTENT */
.content{background:#fff}
.flow{margin-top:30px;border-top:1px solid var(--line)}
.flow-row{
  display:grid;
  grid-template-columns:52px 1fr;
  gap:14px;
  padding:19px 0;
  border-bottom:1px solid var(--line);
}
.flow-no{
  font-family:var(--roman);
  color:var(--gold);
  font-size:24px;
  line-height:1.3;
}
.flow-row p{margin-top:5px;font-size:14px}

/* GALLERY */
.gallery{background:var(--ivory)}
.gallery-list{display:grid;gap:22px;margin-top:34px}
.gallery-item{
  background:#fff;
  padding:8px;
  border:1px solid var(--line);
  box-shadow:0 12px 38px rgba(44,40,35,.06);
}
.gallery-item img{aspect-ratio:4/5;object-fit:cover}
.gallery-item:nth-child(1) img{object-position:center 20%}
.gallery-item:nth-child(2) img{object-position:center top}

/* STUDIO */
.studio{background:#fff}
.studio-content{
  margin-top:40px;
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
.studio-video{
  position:relative;
  overflow:hidden;
  margin:0 auto;
  width:72%;
  max-width:280px;
}
.studio-video::before{
  content:"";
  position:absolute;
  inset:0;
  border:1px solid var(--line);
  z-index:1;
  pointer-events:none;
}
.studio-video video{
  width:100%;
  display:block;
}
.studio-caption{
  font-family:var(--roman);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
  text-align:center;
  margin-top:14px;
}
.studio-detail{
  margin-top:8px;
  border-top:1px solid var(--line);
}
.studio-detail-row{
  display:grid;
  grid-template-columns:80px 1fr;
  gap:14px;
  padding:15px 0;
  border-bottom:1px solid var(--line);
  font-size:14px;
  color:var(--text);
  line-height:1.7;
}
.studio-detail-row b{
  font-size:12px;
  color:var(--soft);
  letter-spacing:.06em;
  font-weight:500;
}

/* FUTURE */
.future{background:#171717;color:#fff}
.future p{color:#d2d2d2}
.future .eyebrow{color:#c9a86a}
.steps{
  margin-top:34px;
  display:grid;
  gap:14px;
}
.step{
  padding:24px 20px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  display:grid;
  grid-template-columns:48px 1fr;
  gap:0 16px;
}
.step b{
  font-family:var(--roman);
  font-size:28px;
  font-weight:500;
  letter-spacing:.08em;
  color:rgba(255,255,255,.25);
  display:block;
  line-height:1.1;
  grid-row:1/3;
  align-self:center;
}
.step span{
  color:#c9a86a;
  display:block;
  font-size:15px;
  font-family:var(--serif);
  letter-spacing:.03em;
}
.step p{margin-top:4px;font-size:13px;color:rgba(255,255,255,.5)}
.next-options{
  margin-top:60px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
}
.next-options h2{
  color:#fff;
}
.next-options ul{
  list-style:none;
  margin:28px 0 0;
  padding:0;
  display:grid;
  gap:16px;
}
.next-options li{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  padding:22px 20px;
  color:#fff;
  font-family:var(--serif);
  font-size:15px;
  letter-spacing:.03em;
  line-height:1.5;
  position:relative;
  transition:background .3s ease,border-color .3s ease;
}
.next-options li:active{
  background:rgba(255,255,255,.1);
}
.next-options li p{
  color:rgba(255,255,255,.5);
  font-family:var(--sans);
  font-size:13px;
  margin-top:6px;
  letter-spacing:.02em;
  line-height:1.6;
}

/* HOSTS */
.hosts{background:#fff}
.host-card{
  background:#fff;
  border:1px solid var(--line);
  margin-top:30px;
  box-shadow:0 12px 38px rgba(44,40,35,.06);
}
.host-card img{
  aspect-ratio:4/5;
  object-fit:cover;
}
.host-card.yuka img{object-position:center 20%}
.host-card.takako img{object-position:center top}
.host-body{padding:28px 22px 32px}
.host-role{
  font-family:var(--roman);
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--gold);
  font-size:13px;
  line-height:1.55;
}
.host-name{
  font-family:var(--roman);
  font-size:28px;
  letter-spacing:.10em;
  margin-top:10px;
  color:var(--ink);
  line-height:1.35;
}
.host-body p{margin-top:16px}
.profile-link{margin-top:22px}
.profile-link a{
  display:inline-block;
  font-size:14px;
  letter-spacing:.06em;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid var(--muted);
  padding-bottom:4px;
}

/* INFO */
.info{background:var(--ivory)}
.info-table{margin-top:30px;border-top:1px solid var(--line)}
.info-row{
  display:grid;
  grid-template-columns:82px 1fr;
  gap:16px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  color:var(--text);
  line-height:1.75;
}
.info-row b{
  font-size:13px;
  color:var(--soft);
  letter-spacing:.04em;
  font-weight:500;
}

/* CTA */
.cta{background:#fff;text-align:center;padding:64px 0 78px}
.cta p{margin-top:18px}
.cta .btn{margin-top:28px}
.footer{padding:34px 0;text-align:center;background:#fff;border-top:1px solid var(--line)}
.footer p{font-family:var(--roman);letter-spacing:.16em;font-size:14px;color:var(--muted)}

/* sticky */
.sticky{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  padding:10px 16px;
}
.sticky a{
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--ink);
  color:#fff;
  min-height:48px;
  text-decoration:none;
  letter-spacing:.08em;
  font-size:14px;
  font-family:var(--sans);
}
.spacer-bottom{height:70px}

@media(min-width:760px){
  .page{width:430px;margin:0 auto;background:#fff;box-shadow:0 0 60px rgba(0,0,0,.08)}
  .sticky{width:430px;margin:0 auto}
}

/* =============================================
   ANIMATION: Scroll-triggered fade-in / slide-up
   ============================================= */
.anim-hidden{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);
}
.anim-visible{
  opacity:1;
  transform:translateY(0);
}
/* stagger delays */
.stagger-1{transition-delay:.1s}
.stagger-2{transition-delay:.2s}
.stagger-3{transition-delay:.3s}
.stagger-4{transition-delay:.4s}
.stagger-5{transition-delay:.5s}

/* =============================================
   ANIMATION: Hero sequence
   ============================================= */
/* Hero images: split-screen cinematic reveal */
.hero-person.yuka{
  clip-path:inset(0 100% 0 0);
  will-change:clip-path,transform;
}
.hero-person.takako{
  clip-path:inset(0 0 0 100%);
  will-change:clip-path,transform;
}
.hero-person.yuka.reveal{
  animation:heroRevealLeft 1.1s cubic-bezier(.22,1,.36,1) forwards;
}
.hero-person.takako.reveal{
  animation:heroRevealRight 1.1s cubic-bezier(.22,1,.36,1) .15s forwards;
}
@keyframes heroRevealLeft{
  0%{clip-path:inset(0 100% 0 0);transform:scale(1.06)}
  100%{clip-path:inset(0 0 0 0);transform:scale(1)}
}
@keyframes heroRevealRight{
  0%{clip-path:inset(0 0 0 100%);transform:scale(1.06)}
  100%{clip-path:inset(0 0 0 0);transform:scale(1)}
}
.hero-person img{
  transform:scale(1.05);
  transition:transform 5s ease-out .6s;
}
.hero-person.reveal img{
  transform:scale(1);
}
/* Labels fade in after image reveals */
.hero-label{
  opacity:0;
  transform:translateY(8px);
  transition:opacity .6s ease,transform .6s ease;
}
.hero-person.reveal .hero-label{
  opacity:1;
  transform:translateY(0);
  transition-delay:.9s;
}
.hero-person.takako.reveal .hero-label{
  transition-delay:1.05s;
}
/* Center divider reveal */
.hero-split::after{
  transform:scaleY(0);
  transition:transform .8s cubic-bezier(.22,1,.36,1) .3s;
  transform-origin:top;
}
.hero-split.reveal-line::after{
  transform:scaleY(1);
}

/* hero text elements: initial state */
.hero-brand,
.hero h1,
.hero-sub,
.hero-lead{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .6s ease, transform .6s ease;
}
.hero-facts{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .6s ease, transform .6s ease;
}
.hero .btn{
  opacity:0;
  transition:opacity .5s ease;
}
.hero-brand.show{opacity:1;transform:translateY(0)}
.hero h1.show{opacity:1;transform:translateY(0)}
.hero-sub.show{opacity:1;transform:translateY(0)}
.hero-lead.show{opacity:1;transform:translateY(0)}
.hero-facts.show{opacity:1;transform:translateY(0)}
.hero .btn.show{opacity:1}

/* =============================================
   DECORATION: Gold line above eyebrow
   ============================================= */
.eyebrow{
  position:relative;
  padding-top:20px;
}
.eyebrow::before{
  content:"";
  display:block;
  width:30px;
  height:1px;
  background:var(--gold);
  margin:0 auto 10px;
}

/* =============================================
   DECORATION: Gold vertical line for .lines
   ============================================= */
.lines{
  padding-left:18px;
  border-left:1px solid var(--gold);
}

/* =============================================
   EFFECT: Shimmer on buttons
   ============================================= */
.btn{
  position:relative;
  overflow:hidden;
}
.btn::after{
  content:"";
  position:absolute;
  top:0;left:-80%;
  width:60%;
  height:100%;
  background:linear-gradient(120deg,transparent 0%,rgba(181,155,104,.22) 50%,transparent 100%);
  animation:btn-shimmer 6s infinite;
}
@keyframes btn-shimmer{
  0%{left:-80%}
  40%{left:120%}
  100%{left:120%}
}
.btn:active{transform:scale(.97);transition:transform .1s}

.sticky a{
  position:relative;
  overflow:hidden;
}
.sticky a::after{
  content:"";
  position:absolute;
  top:0;left:-80%;
  width:60%;
  height:100%;
  background:linear-gradient(120deg,transparent 0%,rgba(181,155,104,.22) 50%,transparent 100%);
  animation:btn-shimmer 6s infinite;
}
.sticky a:active{transform:scale(.97);transition:transform .1s}

/* =============================================
   EFFECT: Image zoom on enter
   ============================================= */
.story-photo img,
.gallery-item img{
  transition:transform 8s ease-out;
  transform:scale(1);
  will-change:transform;
}
.img-zoom-enter .story-photo img,
.img-zoom-enter .gallery-item img{
  transform:scale(1.05);
}
/* trigger class added by JS */
.img-zoomed .story-photo img,
.img-zoomed .gallery-item img{
  transform:scale(1.05);
}

/* =============================================
   EFFECT: Gallery hover shadow
   ============================================= */
.gallery-item{
  transition:box-shadow .3s ease;
}
.gallery-item:hover{
  box-shadow:0 20px 56px rgba(44,40,35,.15);
}

/* =============================================
   EFFECT: Host card image – grayscale to color
   ============================================= */
.host-card img{
  filter:grayscale(60%);
  transition:filter 1.2s ease;
}
.host-card.anim-visible img{
  filter:grayscale(0%);
}

/* =============================================
   EFFECT: Hero person overlay
   ============================================= */
.hero-person::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:50%;
  background:linear-gradient(to top,rgba(0,0,0,.4) 0%,transparent 100%);
  z-index:1;
  pointer-events:none;
}
.hero-label{z-index:2}

/* Future section: clean edge, no gradient */

/* =============================================
   EFFECT: Sticky CTA bar – slide in/out
   ============================================= */
.sticky{
  transform:translateY(100%);
  transition:transform .4s cubic-bezier(.22,.61,.36,1);
}
.sticky.visible{
  transform:translateY(0);
}

/* =============================================
   SPLASH SCREEN
   ============================================= */
.splash{
  position:fixed;
  inset:0;
  z-index:100;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:opacity .6s ease;
}
.splash.fade-out{
  opacity:0;
  pointer-events:none;
}
.splash-inner{
  display:flex;
  align-items:baseline;
  gap:12px;
}
.splash-line{
  font-family:var(--roman);
  color:var(--ink);
  opacity:0;
  transform:translateY(14px);
  transition:opacity .7s ease, transform .7s ease;
}
.splash-line.show{
  opacity:1;
  transform:translateY(0);
}
.splash-line-1{
  font-size:36px;
  font-weight:400;
  letter-spacing:.12em;
}
.splash-line-x{
  font-size:20px;
  color:var(--gold);
  letter-spacing:.08em;
}
.splash-line-2{
  font-size:36px;
  font-weight:400;
  letter-spacing:.12em;
}
/* Gold underline wipe */
.splash-inner::after{
  content:"";
  position:absolute;
  bottom:-10px;
  left:50%;
  transform:translateX(-50%) scaleX(0);
  width:40px;
  height:1px;
  background:var(--gold);
  transition:transform .6s cubic-bezier(.22,1,.36,1) .9s;
  transform-origin:center;
}
.splash-inner.line-show::after{
  transform:translateX(-50%) scaleX(1);
}
.splash-inner{position:relative}

/* =============================================
   HERO: Split-screen collab layout
   ============================================= */
.hero-split{
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-rows:1fr;
  margin:0 -24px 30px;
  position:relative;
  height:70vh;
  min-height:360px;
  max-height:520px;
  overflow:hidden;
}
.hero-person{
  position:relative;
  overflow:hidden;
  background:#eee;
}
.hero-person img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-person.yuka img{
  object-position:center 22%;
}
.hero-person.takako img{
  object-position:center 20%;
}
/* Divider line between two images */
.hero-split::after{
  content:"";
  position:absolute;
  left:50%;
  top:0;
  bottom:0;
  width:1px;
  background:rgba(255,255,255,.35);
  z-index:3;
}
