/* ==========================================================================
   Mist Blend Gate — Core Stylesheet
   蒸霧門 — 静寂への入口
   ========================================================================== */

:root{
  --mist:        #dfe4e0;
  --mist-deep:   #b9c3bd;
  --white:       #faf8f4;
  --forest:      #35473c;
  --forest-deep: #22301f;
  --beige:       #e8ddc8;
  --beige-deep:  #cdb996;
  --charcoal:    #262624;
  --ink:         #1b1b19;
  --gold:        #b79a63;

  --font-display: 'Fraunces', 'Shippori Mincho', serif;
  --font-jp:      'Shippori Mincho', serif;
  --font-body:    'Zen Kaku Gothic New', 'Shippori Mincho', sans-serif;

  --ease: cubic-bezier(.16,.8,.24,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--white);
  color:var(--charcoal);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--forest);color:var(--white);}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  color:var(--ink);
  letter-spacing:.01em;
  margin:0;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}

.jp{
  font-family:var(--font-jp);
  letter-spacing:.14em;
}

.eyebrow{
  font-family:var(--font-jp);
  font-size:.8rem;
  letter-spacing:.35em;
  color:var(--forest);
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:.7em;
}
.eyebrow::before{
  content:'';
  width:28px;height:1px;
  background:var(--gold);
  display:inline-block;
}

.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 clamp(1.25rem,4vw,3rem);
}

/* ---------------------------------- scrollbar ---------------------------------- */
::-webkit-scrollbar{width:10px;}
::-webkit-scrollbar-track{background:var(--white);}
::-webkit-scrollbar-thumb{background:var(--mist-deep);border-radius:8px;}

/* ---------------------------------- loader ---------------------------------- */
#page-loader{
  position:fixed;inset:0;z-index:9999;
  background:var(--forest-deep);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .9s var(--ease), visibility .9s var(--ease);
}
#page-loader.done{opacity:0;visibility:hidden;pointer-events:none;}
#page-loader .loader-mark{
  width:64px;height:64px;
  border:1px solid rgba(250,248,244,.35);
  border-radius:50%;
  position:relative;
  animation:loader-spin 2.4s linear infinite;
}
#page-loader .loader-mark::after{
  content:'';
  position:absolute;inset:-1px;
  border-radius:50%;
  border-top:1px solid var(--gold);
  border-right:1px solid transparent;
  animation:loader-spin 1.1s linear infinite;
}
@keyframes loader-spin{to{transform:rotate(360deg);}}

/* ---------------------------------- mist layers ---------------------------------- */
.mist-field{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:1;}
.mist-layer{
  position:absolute;
  top:-10%;
  width:160%;height:130%;
  background:radial-gradient(ellipse at 50% 50%, rgba(255,255,255,.55) 0%, rgba(255,255,255,0) 62%);
  filter:blur(6px);
  opacity:.55;
  will-change:transform;
}
.mist-layer.a{left:-40%; animation:drift-right 46s linear infinite;}
.mist-layer.b{left:-70%; top:20%; opacity:.35; animation:drift-right 68s linear infinite reverse;}
.mist-layer.c{left:-30%; top:40%; opacity:.4; animation:drift-right 55s linear infinite;}
@keyframes drift-right{
  0%{transform:translateX(0);}
  100%{transform:translateX(55%);}
}

.grain{
  position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  opacity:.6;
  pointer-events:none;
  mix-blend-mode:overlay;
}

/* ---------------------------------- nav ---------------------------------- */
#site-nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:1.4rem 0;
  transition:all .5s var(--ease);
  background:linear-gradient(to bottom, rgba(27,27,25,.55), rgba(27,27,25,0));
}
#site-nav.scrolled{
  padding:.7rem 0;
  background:rgba(250,248,244,.86);
  backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 1px 0 rgba(0,0,0,.05);
}
#site-nav .nav-inner{
  display:flex;align-items:center;justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:.7rem;}
.brand svg{width:38px;height:38px;flex-shrink:0;color:var(--white);transition:color .5s var(--ease);}
#site-nav.scrolled .brand svg{color:var(--forest);}
.footer-brand svg{color:var(--gold);width:40px;height:40px;}
.brand-text{line-height:1.1;}
.brand-text .en{
  font-family:var(--font-display);
  font-size:1.05rem;
  letter-spacing:.03em;
  color:var(--white);
  transition:color .5s var(--ease);
  display:block;
}
.brand-text .jp{
  font-size:.62rem;
  letter-spacing:.3em;
  color:var(--beige);
  transition:color .5s var(--ease);
}
#site-nav.scrolled .brand-text .en{color:var(--ink);}
#site-nav.scrolled .brand-text .jp{color:var(--forest);}

.nav-links{display:flex;align-items:center;gap:2.1rem;}
.nav-links a{
  font-size:.82rem;
  letter-spacing:.06em;
  color:var(--white);
  position:relative;
  padding:.3rem 0;
  transition:color .4s;
}
#site-nav.scrolled .nav-links a{color:var(--charcoal);}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-2px;
  width:0;height:1px;background:var(--gold);
  transition:width .4s var(--ease);
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-links a.active{color:var(--gold);}

.nav-cta{
  border:1px solid rgba(250,248,244,.5);
  padding:.55rem 1.4rem;
  border-radius:999px;
  font-size:.78rem;
  letter-spacing:.08em;
  color:var(--white);
  transition:all .4s var(--ease);
}
#site-nav.scrolled .nav-cta{border-color:var(--forest);color:var(--forest);}
.nav-cta:hover{background:var(--gold);border-color:var(--gold);color:var(--ink)!important;}

.nav-toggle{
  display:none;
  width:26px;height:18px;position:relative;
  border:none;background:none;
}
.nav-toggle span{
  position:absolute;left:0;width:100%;height:1px;
  background:var(--white);transition:all .35s var(--ease);
}
#site-nav.scrolled .nav-toggle span{background:var(--ink);}
.nav-toggle span:nth-child(1){top:0;}
.nav-toggle span:nth-child(2){top:8px;}
.nav-toggle span:nth-child(3){top:16px;}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}

/* mobile drawer */
.mobile-drawer{
  position:fixed;inset:0;z-index:999;
  background:var(--forest-deep);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.6rem;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:all .5s var(--ease);
}
.mobile-drawer.open{opacity:1;visibility:visible;transform:translateY(0);}
.mobile-drawer a{
  color:var(--beige);font-family:var(--font-display);font-size:1.4rem;letter-spacing:.03em;
}
.mobile-drawer a.active{color:var(--gold);}
.mobile-drawer .jp{font-size:.6rem;letter-spacing:.3em;color:rgba(250,248,244,.5);display:block;margin-top:.2rem;text-align:center;}

/* ---------------------------------- buttons ---------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.95rem 2.1rem;
  border-radius:999px;
  font-size:.82rem;letter-spacing:.09em;
  transition:all .45s var(--ease);
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-primary{background:var(--forest);color:var(--white);border-color:var(--forest);}
.btn-primary:hover{background:var(--forest-deep);transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(34,48,31,.55);}
.btn-outline{border-color:rgba(255,255,255,.55);color:var(--white);}
.btn-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn-ghost{border-color:var(--forest);color:var(--forest);}
.btn-ghost:hover{background:var(--forest);color:var(--white);transform:translateY(-2px);}
.btn svg{width:16px;height:16px;transition:transform .4s var(--ease);}
.btn:hover svg{transform:translateX(4px);}

/* ---------------------------------- hero ---------------------------------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;align-items:flex-end;
  overflow:hidden;
  background:var(--forest-deep);
}
.hero .hero-media{
  position:absolute;inset:0;z-index:0;
}
.hero .hero-media img{
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.08);
  animation:hero-in 8s var(--ease) forwards;
}
@keyframes hero-in{to{transform:scale(1);}}
.hero .hero-scrim{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(180deg, rgba(20,26,20,.35) 0%, rgba(20,26,20,.15) 35%, rgba(15,20,15,.75) 100%);
}
.hero-content{
  position:relative;z-index:3;
  width:100%;
  padding:0 0 6.5rem;
  color:var(--white);
}
.hero-content .eyebrow{color:var(--beige);}
.hero-content .eyebrow::before{background:var(--gold);}
.hero h1{
  font-size:clamp(2.4rem,6.2vw,5.2rem);
  color:var(--white);
  line-height:1.05;
  margin:1.1rem 0 1.4rem;
  max-width:16ch;
}
.hero .sub-jp{
  font-family:var(--font-jp);
  font-size:clamp(1rem,1.6vw,1.3rem);
  color:var(--beige);
  letter-spacing:.22em;
  margin-bottom:.6rem;
  display:block;
}
.hero .sub-en{
  font-size:1.02rem;
  color:rgba(250,248,244,.82);
  max-width:46ch;
  margin-bottom:2.3rem;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;}
.hero-scroll{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:3;
  color:var(--white);opacity:.75;
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
  font-size:.68rem;letter-spacing:.3em;
}
.hero-scroll .line{width:1px;height:38px;background:rgba(255,255,255,.5);position:relative;overflow:hidden;}
.hero-scroll .line::after{
  content:'';position:absolute;top:-100%;left:0;width:100%;height:100%;
  background:var(--gold);
  animation:scroll-line 2.6s ease-in-out infinite;
}
@keyframes scroll-line{
  0%{top:-100%;} 50%{top:0;} 100%{top:100%;}
}

/* page (inner) hero — smaller, for subpages */
.page-hero{
  position:relative;min-height:64vh;display:flex;align-items:flex-end;overflow:hidden;background:var(--forest-deep);
}
.page-hero .hero-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.page-hero .hero-media{position:absolute;inset:0;}
.page-hero .hero-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,26,20,.4),rgba(15,20,15,.82));}
.page-hero .hero-content{position:relative;z-index:3;padding:9rem 0 4rem;color:var(--white);}
.page-hero h1{font-size:clamp(2rem,5vw,3.6rem);color:var(--white);margin:.9rem 0 .5rem;}
.page-hero .sub-jp{font-family:var(--font-jp);color:var(--beige);letter-spacing:.25em;font-size:1rem;}
.breadcrumb{font-size:.72rem;letter-spacing:.15em;color:rgba(250,248,244,.6);text-transform:uppercase;}
.breadcrumb a:hover{color:var(--gold);}

/* ---------------------------------- sections ---------------------------------- */
section{position:relative;}
.section-pad{padding:clamp(4.5rem,9vw,8rem) 0;}
.bg-white{background:var(--white);}
.bg-mist{background:linear-gradient(180deg,var(--white),var(--mist) 45%,var(--white));}
.bg-forest{background:var(--forest-deep);color:var(--white);}
.bg-forest h2,.bg-forest h3{color:var(--white);}
.bg-beige{background:var(--beige);}
.bg-charcoal{background:var(--ink);color:var(--beige);}
.bg-charcoal h2,.bg-charcoal h3{color:var(--white);}

.section-head{max-width:640px;margin-bottom:3.4rem;}
.section-head h2{font-size:clamp(1.9rem,3.6vw,3rem);margin-top:.9rem;line-height:1.15;}
.section-head p{margin-top:1.1rem;color:#5b5b56;font-size:1.02rem;}
.bg-forest .section-head p, .bg-charcoal .section-head p{color:rgba(250,248,244,.72);}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* alternating split */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center;
}
.split.reverse .split-media{order:2;}
.split.reverse .split-text{order:1;}
.split-media{position:relative;border-radius:6px;overflow:hidden;aspect-ratio:4/5;}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease);}
.split-media:hover img{transform:scale(1.06);}
.split-media .frame{
  position:absolute;inset:14px;border:1px solid rgba(250,248,244,.55);
  pointer-events:none;
}
.split-text .eyebrow{margin-bottom:1rem;}
.split-text h3{font-size:clamp(1.6rem,2.8vw,2.4rem);line-height:1.2;margin-bottom:1.1rem;}
.split-text p{color:#5b5b56;margin-bottom:1rem;}
.split-text .jp-line{font-family:var(--font-jp);color:var(--forest);letter-spacing:.08em;font-size:.98rem;margin-bottom:1.2rem;display:block;}

/* editorial cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem;}
.ecard{
  position:relative;border-radius:6px;overflow:hidden;aspect-ratio:3/4;
  background:var(--mist);
}
.ecard img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease);}
.ecard:hover img{transform:scale(1.08);}
.ecard-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,26,20,0) 40%,rgba(15,20,15,.92) 100%);}
.ecard-body{position:absolute;left:0;right:0;bottom:0;padding:1.6rem;color:var(--white);}
.ecard-body .eyebrow{color:var(--beige);font-size:.68rem;}
.ecard-body h4{color:var(--white);font-size:1.25rem;margin-top:.5rem;}
.ecard-num{
  position:absolute;top:1.2rem;right:1.3rem;color:var(--white);
  font-family:var(--font-display);font-size:.8rem;letter-spacing:.1em;opacity:.85;
}

/* glass panel */
.glass{
  background:rgba(250,248,244,.08);
  border:1px solid rgba(250,248,244,.22);
  backdrop-filter:blur(16px) saturate(140%);
  border-radius:10px;
}
.glass.light{
  background:rgba(255,255,255,.55);
  border:1px solid rgba(255,255,255,.7);
}

/* stat / info row */
.info-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;}
.info-item{padding:2rem 1.6rem;text-align:center;}
.info-item .num{font-family:var(--font-display);font-size:2.4rem;color:var(--gold);display:block;}
.info-item .label{font-size:.78rem;letter-spacing:.1em;color:rgba(250,248,244,.75);margin-top:.4rem;display:block;}

/* quote */
.quote-block{max-width:800px;margin:0 auto;text-align:center;}
.quote-block p{font-family:var(--font-display);font-style:italic;font-size:clamp(1.3rem,2.6vw,2rem);line-height:1.55;color:var(--ink);}
.bg-forest .quote-block p,.bg-charcoal .quote-block p{color:var(--white);}
.quote-block .jp{display:block;margin-top:1.2rem;color:var(--forest);font-size:.95rem;}
.bg-forest .quote-block .jp,.bg-charcoal .quote-block .jp{color:var(--beige);}

/* masonry gallery */
.masonry{column-count:3;column-gap:1.4rem;}
.masonry figure{
  break-inside:avoid;margin:0 0 1.4rem;border-radius:6px;overflow:hidden;position:relative;
  cursor:pointer;
}
.masonry figure img{width:100%;display:block;transition:transform 1s var(--ease), filter .5s;}
.masonry figure:hover img{transform:scale(1.05);}
.masonry figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:1rem 1.1rem;
  background:linear-gradient(180deg,rgba(20,26,20,0),rgba(15,20,15,.88));
  color:var(--white);opacity:0;transition:opacity .4s var(--ease);
  font-size:.78rem;letter-spacing:.05em;
}
.masonry figure:hover figcaption{opacity:1;}

.filter-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:2.6rem;}
.filter-btn{
  padding:.55rem 1.2rem;border:1px solid var(--mist-deep);border-radius:999px;
  font-size:.78rem;letter-spacing:.06em;color:var(--charcoal);background:transparent;transition:all .35s;
}
.filter-btn:hover{border-color:var(--forest);}
.filter-btn.active{background:var(--forest);border-color:var(--forest);color:var(--white);}

/* lightbox */
#lightbox{
  position:fixed;inset:0;z-index:2000;background:rgba(15,20,15,.94);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s;
  padding:4vh 4vw;
}
#lightbox.open{opacity:1;visibility:visible;}
#lightbox img{max-width:100%;max-height:86vh;border-radius:4px;box-shadow:0 30px 80px rgba(0,0,0,.5);}
#lightbox .lb-close{
  position:absolute;top:2rem;right:2rem;color:var(--white);width:44px;height:44px;
  border:1px solid rgba(255,255,255,.4);border-radius:50%;display:flex;align-items:center;justify-content:center;
}
#lightbox .lb-caption{position:absolute;bottom:2.2rem;left:0;right:0;text-align:center;color:var(--beige);font-size:.85rem;letter-spacing:.06em;}

/* FAQ accordion */
.faq-list{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--mist-deep);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  padding:1.6rem 0;font-family:var(--font-display);font-size:1.15rem;color:var(--ink);
}
.faq-q .plus{
  width:26px;height:26px;flex-shrink:0;position:relative;border:1px solid var(--forest);border-radius:50%;
  transition:all .4s var(--ease);
}
.faq-q .plus::before,.faq-q .plus::after{
  content:'';position:absolute;background:var(--forest);top:50%;left:50%;transform:translate(-50%,-50%);
}
.faq-q .plus::before{width:10px;height:1px;}
.faq-q .plus::after{width:1px;height:10px;transition:transform .3s var(--ease);}
.faq-item.open .plus{background:var(--forest);}
.faq-item.open .plus::before,.faq-item.open .plus::after{background:var(--white);}
.faq-item.open .plus::after{transform:translate(-50%,-50%) rotate(90deg) scaleY(0);}
.faq-a{display:none;padding:0 0 1.8rem;color:#5b5b56;max-width:90%;}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(2rem,5vw,4rem);}
.field{margin-bottom:1.4rem;}
.field label{display:block;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--forest);margin-bottom:.5rem;}
.field input,.field textarea,.field select{
  width:100%;padding:.9rem 1rem;border:1px solid var(--mist-deep);border-radius:6px;
  background:rgba(255,255,255,.7);font-family:var(--font-body);font-size:.95rem;color:var(--charcoal);
  transition:border-color .3s, box-shadow .3s;
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--forest);box-shadow:0 0 0 3px rgba(53,71,60,.12);
}
.field textarea{resize:vertical;min-height:130px;}
.contact-info-item{display:flex;gap:1rem;align-items:flex-start;padding:1.3rem 0;border-bottom:1px solid rgba(255,255,255,.14);}
.contact-info-item svg{width:20px;height:20px;flex-shrink:0;margin-top:.2rem;color:var(--gold);}
.contact-info-item h4{color:var(--white);font-size:1rem;margin-bottom:.3rem;}
.contact-info-item p,.contact-info-item a{color:rgba(250,248,244,.72);font-size:.92rem;}

/* toast (non-blocking popup) */
#toast-wrap{position:fixed;bottom:1.6rem;right:1.6rem;z-index:3000;display:flex;flex-direction:column;gap:.7rem;}
.toast{
  min-width:280px;max-width:340px;
  background:var(--forest-deep);color:var(--white);
  padding:1rem 1.2rem;border-radius:8px;
  display:flex;align-items:flex-start;gap:.8rem;
  box-shadow:0 20px 45px -12px rgba(0,0,0,.4);
  border-left:3px solid var(--gold);
  transform:translateX(120%);opacity:0;
  transition:all .5s var(--ease);
  font-size:.86rem;
}
.toast.show{transform:translateX(0);opacity:1;}
.toast svg{width:18px;height:18px;flex-shrink:0;color:var(--gold);margin-top:.1rem;}
.toast .t-title{font-weight:700;display:block;margin-bottom:.15rem;}
.toast .t-close{margin-left:auto;cursor:pointer;opacity:.6;}
.toast .t-close:hover{opacity:1;}

/* footer */
footer{background:var(--ink);color:rgba(250,248,244,.65);}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.5rem;padding:5rem 0 3rem;}
.footer-brand .brand-text .en{color:var(--white);}
.footer-brand p{margin-top:1.1rem;font-size:.9rem;max-width:32ch;color:rgba(250,248,244,.55);}
.footer-col h5{color:var(--white);font-family:var(--font-body);font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.2rem;}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.75rem;}
.footer-col a{font-size:.9rem;color:rgba(250,248,244,.6);transition:color .3s;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  border-top:1px solid rgba(250,248,244,.12);
  padding:1.6rem 0;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;
  font-size:.78rem;color:rgba(250,248,244,.45);
}
.social-row{display:flex;gap:.8rem;margin-top:1.4rem;}
.social-row a{
  width:36px;height:36px;border:1px solid rgba(250,248,244,.25);border-radius:50%;
  display:flex;align-items:center;justify-content:center;transition:all .3s;
}
.social-row a:hover{border-color:var(--gold);background:var(--gold);color:var(--ink);}
.social-row svg{width:16px;height:16px;}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(36px);transition:opacity 1s var(--ease), transform 1s var(--ease);}
.reveal.in-view{opacity:1;transform:translateY(0);}
.reveal-scale{opacity:0;transform:scale(.94);transition:opacity 1.1s var(--ease), transform 1.1s var(--ease);}
.reveal-scale.in-view{opacity:1;transform:scale(1);}
.stagger .reveal:nth-child(1){transition-delay:.05s;}
.stagger .reveal:nth-child(2){transition-delay:.18s;}
.stagger .reveal:nth-child(3){transition-delay:.31s;}
.stagger .reveal:nth-child(4){transition-delay:.44s;}

/* 404 */
.err-wrap{min-height:100svh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:var(--forest-deep);}
.err-content{position:relative;z-index:3;text-align:center;color:var(--white);padding:2rem;}
.err-num{font-family:var(--font-display);font-size:clamp(6rem,18vw,11rem);line-height:1;color:var(--white);opacity:.92;}
.err-content .jp{display:block;font-family:var(--font-jp);letter-spacing:.3em;color:var(--beige);margin:1rem 0 .6rem;font-size:1rem;}
.err-content p{color:rgba(250,248,244,.75);max-width:40ch;margin:0 auto 2.2rem;}

/* utility */
.mt-0{margin-top:0;}
.text-center{text-align:center;}
.flex-center{display:flex;align-items:center;justify-content:center;}

/* ---------------------------------- responsive ---------------------------------- */
@media (max-width: 980px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:block;}
  .split,.contact-grid{grid-template-columns:1fr;}
  .split.reverse .split-media,.split.reverse .split-text{order:0;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .info-row{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;}
  .masonry{column-count:2;}
}
@media (max-width: 620px){
  .card-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;padding:3.5rem 0 2rem;}
  .masonry{column-count:1;}
  .hero-content{padding-bottom:4rem;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{justify-content:center;}
  #toast-wrap{left:1rem;right:1rem;}
  .toast{min-width:0;max-width:none;}
}