:root{
  --bg0:#f8fafc;
  --bg1:#eef6ff;
  --bg2:#f1f5f9;
  --ink:#0f172a;
  --muted:#475569;
  --muted2:#64748b;
  --blue:#2563eb;
  --blue2:#1d4ed8;
  --card:rgba(255,255,255,.75);
  --glass:rgba(255,255,255,.55);
  --line:rgba(37,99,235,.16);
  --shadow: 0 30px 80px rgba(2,6,23,.15);
  --shadow2: 0 14px 40px rgba(2,6,23,.18);
  --radius: 22px;
  --max: 1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background: linear-gradient(135deg, var(--bg0), color-mix(in srgb, var(--bg1) 35%, transparent), var(--bg2));
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}

.container{max-width:var(--max); margin:0 auto; padding:0 20px}

/* Particles */
.particles{position:fixed; inset:0; pointer-events:none; z-index:0; overflow:hidden}
.particle{
  position:absolute;
  border-radius:999px;
  filter: blur(1px);
  background: radial-gradient(circle at 30% 30%, rgba(147,197,253,.45), rgba(255,255,255,.35));
  opacity:0;
  animation: floaty var(--dur) ease-in-out var(--delay) infinite;
}
@keyframes floaty{
  0%{transform:translate3d(0,0,0) scale(.4); opacity:0}
  25%{opacity:.35}
  50%{transform:translate3d(0, -120px,0) scale(1); opacity:.1}
  100%{transform:translate3d(0,0,0) scale(.4); opacity:0}
}

/* Nav */
.nav{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(16px);
  background: rgba(255,255,255,.7);
  border-bottom:1px solid rgba(148,163,184,.35);
}
.nav__inner{
  max-width:var(--max);
  margin:0 auto;
  padding:14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{display:flex; align-items:center; gap:10px}
.brand__mark{
  font-family:"Noto Serif JP", serif;
  font-weight:700;
  letter-spacing:.08em;
  font-size:22px;
  background: linear-gradient(135deg, var(--blue), #0b2a7a);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.brand__name{font-size:12px; letter-spacing:.35em; color:var(--muted)}

.nav__links{display:none; gap:28px}
.nav__links a{
  font-size:12px;
  letter-spacing:.2em;
  color:var(--muted);
  position:relative;
  padding:10px 0;
}
.nav__links a::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:2px;
  height:2px;
  transform:scaleX(0);
  transform-origin:left;
  background: linear-gradient(90deg, var(--blue), #0b2a7a);
  transition:transform .25s ease;
}
.nav__links a:hover{color:var(--blue)}
.nav__links a:hover::after{transform:scaleX(1)}

.nav__toggle{
  display:inline-flex;
  flex-direction:column;
  gap:6px;
  padding:10px;
  border-radius:12px;
  border:1px solid rgba(37,99,235,.15);
  background: rgba(255,255,255,.6);
}
.nav__toggleLine{width:22px; height:2px; background: var(--blue)}
.nav__mobile{
  max-width:var(--max);
  margin:0 auto;
  border-top:1px solid rgba(148,163,184,.3);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(16px);
}
.nav__mobile a{display:block; padding:14px 20px; font-size:12px; letter-spacing:.2em; color:var(--muted)}
.nav__mobile a:hover{background: rgba(37,99,235,.06); color:var(--blue)}

@media (min-width: 860px){
  .nav__links{display:flex}
  .nav__toggle{display:none}
  .nav__mobile{display:none !important}
}

/* Hero */
.hero{position:relative; min-height:100vh; display:grid; place-items:center; overflow:hidden; z-index:1}
.hero__bg{position:absolute; inset:0; z-index:0; overflow:hidden}
.blob{position:absolute; width:640px; height:640px; border-radius:999px; filter: blur(70px); opacity:.7}
.blob--a{left:-200px; top:-250px; background: radial-gradient(circle at 30% 30%, rgba(96,165,250,.5), rgba(34,211,238,.28)); animation: spin 30s linear infinite}
.blob--b{right:-240px; bottom:-280px; background: radial-gradient(circle at 30% 30%, rgba(99,102,241,.45), rgba(147,197,253,.25)); animation: spinReverse 40s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes spinReverse{to{transform:rotate(-360deg)}}

.gridlines{position:absolute; inset:0; opacity:.08; background:
  repeating-linear-gradient(to bottom, rgba(37,99,235,.8) 0 1px, transparent 1px 56px);
  animation: gridFloat 8s ease-in-out infinite;
  transform-origin:center;
}
@keyframes gridFloat{0%,100%{transform:translateY(0) rotateX(0)} 50%{transform:translateY(-14px) rotateX(6deg)}}

.hero__content{position:relative; z-index:1; text-align:center; padding:0 18px; max-width:960px}
.hero__kanji{
  font-family:"Noto Serif JP", serif;
  font-weight:700;
  font-size: clamp(88px, 18vw, 180px);
  margin:0 0 8px 0;
  letter-spacing:.06em;
  background: linear-gradient(135deg, var(--blue), #0b2a7a);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  text-shadow: 0 26px 60px rgba(2,6,23,.18);
}
.spinY{display:inline-block; transform-style:preserve-3d; animation: spinY 20s linear infinite}
@keyframes spinY{to{transform:rotateY(360deg)}}

.hero__title{font-size: clamp(34px, 6vw, 68px); margin:0; letter-spacing:.32em}
.divider{width:140px; height:3px; margin:18px auto; background: linear-gradient(90deg, transparent, var(--blue), transparent); border-radius:999px}
.hero__subtitle{margin:0; font-size: clamp(16px, 2.2vw, 22px); color:var(--muted); letter-spacing:.08em}
.hero__tagline{margin:14px 0 0; font-size: 15px; color:var(--muted2); letter-spacing:.04em}

.hero__cta{margin-top:28px; display:flex; gap:12px; justify-content:center; flex-wrap:wrap}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.22em;
  border:1px solid rgba(37,99,235,.18);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:active{transform:scale(.98)}
.btn--primary{
  color:white;
  background: linear-gradient(90deg, var(--blue), #0b2a7a);
  box-shadow: 0 14px 30px rgba(37,99,235,.28);
}
.btn--primary:hover{transform:translateY(-2px); box-shadow: 0 18px 50px rgba(37,99,235,.35)}
.btn--ghost{background: rgba(255,255,255,.55)}
.btn--ghost:hover{transform:translateY(-2px); box-shadow: 0 18px 50px rgba(2,6,23,.12)}

.scrollHint{display:inline-flex; margin-top:36px; width:38px; height:60px; border-radius:999px; border:1px solid rgba(37,99,235,.22); justify-content:center; align-items:flex-start; padding-top:10px; opacity:.7}
.scrollHint__dot{width:8px; height:8px; border-radius:999px; background: var(--blue); animation: bounce 1.4s ease-in-out infinite}
@keyframes bounce{0%,100%{transform:translateY(0)} 50%{transform:translateY(16px)}}

/* Sections */
.section{position:relative; z-index:2}
.section--padded{padding:96px 0}
.section__center{text-align:center; margin: 0 auto 34px; max-width:760px}
.section__kicker{margin:0; font-size:12px; letter-spacing:.35em; color:var(--muted)}
.section__hint{margin:10px 0 0; color:var(--muted2)}

.sectionHead{text-align:center; margin:0 auto 48px; max-width:860px}
.sectionHead__title{margin:0; font-size: clamp(34px, 6vw, 70px); letter-spacing:.08em; background: linear-gradient(90deg, #0b2a7a, var(--blue)); -webkit-background-clip:text; background-clip:text; color:transparent}
.sectionHead__jp{margin:0; color:var(--muted); letter-spacing:.08em}
.sectionHead__jpBig{
  margin:0;
  font-family:"Noto Serif JP", serif;
  font-size: clamp(44px, 7vw, 76px);
  letter-spacing:.08em;
}
.sectionHead__sub{margin:10px 0 0; font-size: clamp(16px, 2.2vw, 26px); letter-spacing:.22em; color:var(--muted)}

/* Products */
.productGrid{display:grid; grid-template-columns:1fr; gap:22px}
@media(min-width: 860px){
  .productGrid{grid-template-columns:1fr 1fr; gap:28px}
}

.product{
  position:relative;
  border-radius: var(--radius);
  overflow:hidden;
  background: var(--card);
  border:1px solid rgba(255,255,255,.4);
  box-shadow: var(--shadow);
  transform-style:preserve-3d;
}
.product__badge{
  position:absolute; right:16px; top:16px;
  z-index:2;
  padding:8px 12px;
  border-radius:999px;
  font-size:11px;
  letter-spacing:.18em;
  color:white;
  background: linear-gradient(90deg, var(--blue), #0b2a7a);
  box-shadow: 0 12px 30px rgba(37,99,235,.25);
  transform: translateZ(28px);
}
.product__media{position:relative; height:360px; overflow:hidden}
.product__media img{height:100%; width:100%; object-fit:cover; transform: translateZ(0); transition: transform .6s ease}
.product__media::after{content:""; position:absolute; inset:0; background: linear-gradient(to top, rgba(2,6,23,.62), rgba(2,6,23,.18), transparent)}
.product__shine{position:absolute; inset:-10%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent); transform: skewX(-12deg) translateX(-140%); opacity:.0; transition: transform .8s ease, opacity .2s ease}
.product__glass{position:absolute; inset:0; background: linear-gradient(135deg, rgba(255,255,255,.55), transparent, transparent); opacity:0; transform: translateZ(18px); transition: opacity .35s ease}

.product__body{padding:22px 22px 24px; transform: translateZ(22px)}
.product__title{margin:0; font-size: 28px; letter-spacing:.06em; background: linear-gradient(90deg, #0b2a7a, var(--blue)); -webkit-background-clip:text; background-clip:text; color:transparent}
.product__sub{margin:6px 0 10px; font-size: 12px; letter-spacing:.08em; color:var(--muted2)}
.product__desc{margin:0 0 18px; color: var(--muted); line-height:1.7}
.product__row{display:flex; align-items:center; justify-content:space-between; gap:10px}
.product__price{font-weight:600; font-size:22px; letter-spacing:.04em; background: linear-gradient(90deg, var(--blue), #0b2a7a); -webkit-background-clip:text; background-clip:text; color:transparent}

.product__btn{cursor:pointer}
.product__btn:hover{transform:translateY(-2px) rotate(1deg)}

/* Hover / tilt enhancements */
.tiltActive .product__media img{transform:scale(1.12) rotate(2deg)}
.tiltActive .product__glass{opacity:.35}
.tiltActive .product__shine{opacity:.9; transform: skewX(-12deg) translateX(210%)}

/* Parallax */
.parallax{position:relative; min-height:100vh; display:grid; place-items:center; overflow:hidden; z-index:1}
.parallax__bg{position:absolute; inset:0; transform:translate3d(0,0,0); will-change:transform}
.parallax__bg img{width:100%; height:100%; object-fit:cover; transform:scale(1.15)}
.parallax__overlay{position:absolute; inset:0; background: rgba(2,6,23,.42)}
.parallax__content{position:relative; z-index:2; padding:0 18px; text-align:center; color:white}
.parallax__kanji{margin:0; font-family:"Noto Serif JP", serif; font-size: clamp(58px, 10vw, 110px); letter-spacing:.1em; text-shadow: 0 24px 70px rgba(0,0,0,.5)}
.parallax__title{margin:12px 0 18px; font-size: clamp(18px, 3vw, 38px); letter-spacing:.22em}
.parallax__text{margin:0 auto; max-width:820px; font-size:16px; line-height:1.85; opacity:.95}

/* Brewing / process */
.processGrid{display:grid; grid-template-columns:1fr; gap:16px}
@media(min-width: 860px){.processGrid{grid-template-columns:repeat(3, 1fr); gap:18px}}

.processCard{
  border-radius: var(--radius);
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.4);
  box-shadow: var(--shadow2);
  padding:26px;
  text-align:center;
  transform-style:preserve-3d;
}
.processCard__icon{font-family:"Noto Serif JP", serif; font-size:62px; color:var(--blue); margin-bottom:10px; animation: slowSpin 20s linear infinite}
@keyframes slowSpin{to{transform:rotateY(360deg)}}
.processCard__title{margin:0 0 10px; letter-spacing:.12em}
.processCard__text{margin:0; color:var(--muted); line-height:1.7}

.processBannerWrap{
  margin-top: 22px;
  width: 100%;
}

.processBanner{
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.4);
  box-shadow: var(--shadow2);
  transform-style: preserve-3d;
  margin: 0;
}

.processBanner img{
  width: 100%;
  height: 360px;   
  object-fit: cover;  
  object-position: center 75%;
  display: block;
}

@media (max-width: 860px){
  .processBanner img{
    height: 260px;
  }
}

/* Cube */
.cubeWrap{display:grid; place-items:center; padding:34px 0 70px}
.cube{
  width: 220px; height: 220px;
  position:relative;
  transform-style:preserve-3d;
  animation: cubeSpin 10s linear infinite;
}
@keyframes cubeSpin{to{transform: rotateX(16deg) rotateY(360deg)}}
.cube__face{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  font-weight:700;
  letter-spacing:.18em;
  color:white;
  border-radius: 18px;
  border: 3px solid rgba(255,255,255,.18);
  box-shadow: 0 18px 50px rgba(2,6,23,.25);
  background: linear-gradient(135deg, var(--blue), #0b2a7a);
}
.cube__front{transform: translateZ(90px)}
.cube__back{transform: rotateY(180deg) translateZ(90px)}
.cube__left{transform: rotateY(-90deg) translateZ(90px); font-size: 26px}
.cube__right{transform: rotateY(90deg) translateZ(90px)}
.cube__top{transform: rotateX(90deg) translateZ(90px)}
.cube__bottom{transform: rotateX(-90deg) translateZ(90px)}

/* Contact */
.contact{
  display:grid;
  grid-template-columns:1fr;
  gap:22px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.4);
  box-shadow: var(--shadow);
  padding: 28px;
}
@media(min-width: 900px){.contact{grid-template-columns:1fr 1fr; gap:30px; padding: 36px}}

.contact__title{margin:0 0 10px; font-size: 40px; letter-spacing:.08em}
.contact__text{margin:0 0 18px; color:var(--muted); line-height:1.7}
.contact__meta{list-style:none; padding:0; margin:0; display:grid; gap:10px}
.contact__meta li{display:flex; align-items:baseline; justify-content:space-between; gap:14px; padding:10px 12px; border-radius:14px; background: rgba(38, 98, 219, 0.04); border:1px solid rgba(37,99,235,.1)}
.contact__meta span{font-size:12px; letter-spacing:.18em; color:var(--muted2)}
.contact__meta b{font-weight: 500;color: var(--muted);opacity: .95;
}

.form{display:grid; gap:12px}
label span{display:block; font-size:12px; letter-spacing:.18em; color:var(--muted2); margin:0 0 6px}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid rgba(148,163,184,.45);
  background: rgba(255,255,255,.75);
  outline:none;
  font: inherit;
}
input:focus, textarea:focus{border-color: rgba(37,99,235,.55); box-shadow: 0 0 0 4px rgba(37,99,235,.12)}
.form__note{margin:6px 0 0; font-size: 13px; color: var(--muted)}

/* Footer */
.footer{padding: 26px 0 46px; color:var(--muted); z-index:2; position:relative}
.footer__inner{display:flex; align-items:center; justify-content:space-between; gap:10px; font-size:13px}
.footer a{color:var(--blue)}

/* Reveal animation */
.reveal{opacity:0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; transition-delay: var(--delay, 0ms)}
.reveal--in{opacity:1; transform: translateY(0)}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .spinY, .blob--a, .blob--b, .gridlines, .cube, .processCard__icon, .particle{animation:none !important}
  .reveal{transition:none}
}

.footerBrand{
  position:relative;
  z-index:2; 
  padding: 86px 0 68px;
  background:
    radial-gradient(900px 420px at 50% 0%, rgba(147,197,253,.22), transparent 62%),
    linear-gradient(180deg, #08163c, #0a266e);
  color: rgba(255,255,255,.92);
}

.footerBrand__inner{
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px;
  text-align:center;
}

.footerBrand__kanji{
  font-family:"Noto Serif JP", serif;
  font-weight:700;
  font-size: 56px;
  letter-spacing: .08em;
  color: rgba(255,255,255,.96);
}

.footerBrand__name{
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .36em;
  opacity:.78;
}

.footerBrand__divider{
  width: 140px;
  height: 2px;
  margin: 22px auto 18px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.65), transparent);
}

.footerBrand__tagline{
  margin: 0;
  opacity: .9;
  letter-spacing: .08em;
  font-size: 14px;
}

.footerBrand__links{
  margin-top: 18px;
  display:flex;
  justify-content:center;
  gap: 40px;
  flex-wrap: wrap;
}

.footerBrand__links a{
  font-size: 12px;
  letter-spacing: .22em;
  opacity: .95;
  padding: 8px 10px;
  border-radius: 12px;
  transition: background .15s ease, opacity .15s ease;
}

.footerBrand__links a:hover{
  background: rgba(255,255,255,.12);
  opacity: 1;
}

.footerBrand__copy{
  margin-top: 22px;
  font-size: 12px;
  opacity: .70;
}

.footerBrand__credit{
  margin-top: 10px;
  font-size: 12px;
  opacity: .65;
  letter-spacing: .06em;
}

@media (max-width: 520px){
  .footerBrand__links{gap: 18px;}
  .footerBrand__kanji{font-size: 46px;}
}