:root{
  --paper:#f7efdd;         /* warm parchment */
  --paper-2:#fbf5e7;       /* lighter card */
  --cream:#f4e9cf;
  --ink:#3a2a0e;           /* body text */
  --ink-soft:#6e5a34;      /* secondary text */
  --gold:#c9a24b;          /* accents */
  --gold-bright:#e8cf8b;
  --dark:#120b04;          /* the "why" band */
  --dark-2:#241608;
  --line:rgba(58,42,14,.16);
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Cormorant Garamond",Georgia,serif;
  color:var(--ink);
  background:var(--paper);
  font-size:20px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* faint paper grain */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}
h1,h2,h3{font-family:"Playfair Display",Georgia,serif;font-weight:700;line-height:1.08;color:var(--ink)}
:lang(ja) h1,:lang(ja) h2,:lang(ja) h3{font-family:"Shippori Mincho","Playfair Display",serif}
:lang(ja) body,body:lang(ja){font-family:"Noto Serif JP","Cormorant Garamond",serif}
/* Japanese heading tuning — JP glyphs are denser, so smaller sizes read better */
:lang(ja) .hero h1{font-size:clamp(33px,4.4vw,50px);line-height:1.32;letter-spacing:.02em}
:lang(ja) .why h2{font-size:clamp(26px,3.4vw,42px);line-height:1.4;max-width:24ch}
:lang(ja) .section__head h2{font-size:clamp(25px,3vw,40px);line-height:1.4}
:lang(ja) .closing h2{font-size:clamp(28px,3.8vw,48px);line-height:1.32}
:lang(ja) .hero .lede{line-height:1.75}
:lang(ja) h1 em,:lang(ja) h2 em{font-style:normal}
:lang(ja) .g-card .gc-name{font-family:"Shippori Mincho",serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;position:relative;z-index:2}
.eyebrow{font-family:"Roboto Slab",serif;font-weight:700;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);}
.rule{height:1px;background:var(--line);border:0}
.gold-rule{width:64px;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-bright));border:0;margin:22px 0}

/* ---------- wordmark ---------- */
.wordmark{font-family:"Roboto Slab",serif;font-size:23px;letter-spacing:.02em;color:var(--ink);line-height:1;display:inline-flex;align-items:baseline}
.wordmark b{font-weight:800}
.wordmark .lt{font-weight:200}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:20;backdrop-filter:blur(8px);
  background:linear-gradient(var(--paper),rgba(247,239,221,.86));border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav__lang{font-family:"Roboto Slab",serif;font-size:12px;letter-spacing:.18em;color:var(--ink-soft)}
.nav__lang b{color:var(--ink)}
.nav__lang a{color:var(--ink-soft);transition:color .2s}
.nav__lang a:hover{color:var(--gold)}
.nav__right{display:flex;align-items:center;gap:26px}

/* ---------- app store badge ---------- */
.appstore{display:inline-flex;align-items:center;gap:11px;background:#1a130a;color:#f7efdd;
  padding:11px 18px 11px 16px;border-radius:12px;border:1px solid #3a2a0e;
  transition:transform .25s ease,box-shadow .25s ease;box-shadow:0 6px 18px rgba(20,11,4,.18)}
.appstore:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(20,11,4,.28)}
.appstore svg{width:22px;height:22px;fill:currentColor;flex:none}
.appstore .as__txt{display:flex;flex-direction:column;line-height:1.05;font-family:"Roboto Slab",serif}
.appstore .as__txt small{font-size:9px;letter-spacing:.12em;text-transform:uppercase;opacity:.75;font-weight:400}
.appstore .as__txt span{font-size:16px;font-weight:700;letter-spacing:.01em}
.appstore.mini{padding:9px 15px}
.appstore.mini svg{width:18px;height:18px}
.appstore.mini .as__txt span{font-size:14px}

/* ---------- hero ---------- */
.hero{position:relative;padding:88px 0 96px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(44px,6.4vw,84px);letter-spacing:-.015em}
.hero h1 em{font-style:italic;font-weight:500}
.hero .lede{font-size:clamp(20px,2.3vw,26px);color:var(--ink-soft);max-width:30ch;margin:26px 0 34px}
.hero-cta{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.hero-cta .note{font-size:16px;color:var(--ink-soft)}
.hero-cta .note b{color:var(--ink)}

/* stacked specimen plates */
.plates{position:relative;height:520px}
.plate{position:absolute;width:300px;background:var(--paper-2);border:1px solid var(--line);
  border-radius:6px;padding:14px;box-shadow:0 26px 60px rgba(30,18,4,.22),0 2px 0 rgba(255,255,255,.5) inset;}
.plate__photo{overflow:hidden;border-radius:3px;border:1px solid rgba(58,42,14,.14)}
.plate__photo img{width:100%;height:210px;object-fit:cover;display:block}
.plate__body{padding:14px 6px 4px}
.chip{display:inline-block;font-family:"Roboto Slab",serif;font-size:10px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--line);border-radius:999px;padding:3px 10px}
.plate__name{font-size:27px;margin:12px 0 2px;line-height:1.05}
.plate__sci{font-style:italic;color:var(--ink-soft);font-size:18px;margin-bottom:12px}
.pill{display:inline-flex;align-items:center;gap:6px;font-family:"Roboto Slab",serif;font-size:11px;font-weight:400;
  letter-spacing:.08em;padding:4px 11px;border-radius:999px}
.pill--high{background:#dcecd6;color:#2f6b34}
.pill--mid{background:#f2e6c4;color:#8a5f18}
.plate__desc{font-size:17px;color:var(--ink-soft);margin:14px 0 0;line-height:1.5}
.plate__meta{display:flex;align-items:center;gap:7px;margin-top:14px;padding-top:13px;border-top:1px solid var(--line);
  font-size:15px;color:var(--ink-soft)}
.plate__meta svg{width:13px;height:13px;fill:var(--gold)}
.plate--back{transform:rotate(-6deg) translate(6px,26px);width:266px;filter:saturate(.96)}
.plate--back .plate__photo img{height:150px}
.plate--front{right:0;top:0;transform:rotate(3deg)}

/* ---------- why (dark band) ---------- */
.why{background:radial-gradient(120% 120% at 30% 0%,var(--dark-2),var(--dark));color:#efe2c4;
  margin-top:20px;position:relative}
.why::before,.why::after{content:"";position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.5}
.why::before{top:0}.why::after{bottom:0}
.why .wrap{padding-top:104px;padding-bottom:104px;text-align:center}
.why .eyebrow{color:var(--gold-bright)}
.why h2{color:#f6eccf;font-size:clamp(30px,4vw,50px);max-width:20ch;margin:22px auto 0;letter-spacing:-.01em}
.why h2 em{font-style:italic;font-weight:500;color:var(--gold-bright)}
.why p{font-size:clamp(19px,2.1vw,24px);color:#cdb98d;max-width:38ch;margin:30px auto 0;line-height:1.6}
.why .sig{font-style:italic;color:var(--gold);margin-top:26px;font-size:20px}

/* ---------- steps ---------- */
.section{padding:104px 0}
.section__head{max-width:60ch}
.section__head h2{font-size:clamp(30px,3.6vw,46px);letter-spacing:-.01em}
.section__head p{color:var(--ink-soft);font-size:22px;margin-top:16px;max-width:46ch}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-top:56px;
  border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--line)}
.step{background:var(--paper-2);padding:34px 26px 30px}
.step__n{font-family:"Roboto Slab",serif;font-weight:800;font-size:14px;color:var(--gold);letter-spacing:.1em}
.step h3{font-size:26px;margin:16px 0 8px}
.step p{color:var(--ink-soft);font-size:17px;line-height:1.5}

/* ---------- gallery ---------- */
.gallery{margin-top:8px}
.gallery .wrap{text-align:center}
.gallery .strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.g-card{position:relative;border-radius:6px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 12px 30px rgba(30,18,4,.14);aspect-ratio:3/4}
.g-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.g-card:hover img{transform:scale(1.05)}
.g-card figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 11px;
  background:linear-gradient(transparent,rgba(18,11,4,.82));color:#f6eccf;text-align:left}
.g-card .gc-name{font-family:"Playfair Display",serif;font-weight:600;font-size:18px;line-height:1.1}
.g-card .gc-cat{font-family:"Roboto Slab",serif;font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-bright);display:block;margin-top:3px}

/* ---------- pillars ---------- */
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:52px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.pillar{background:var(--paper);padding:40px 40px 38px}
.pillar h3{font-size:27px;display:flex;align-items:center;gap:12px}
.pillar h3 svg{width:20px;height:20px;fill:var(--gold);flex:none}
.pillar p{color:var(--ink-soft);font-size:18px;margin-top:12px;line-height:1.55;max-width:44ch}

/* ---------- closing ---------- */
.closing{text-align:center;padding:112px 0}
.closing h2{font-size:clamp(34px,4.6vw,60px);letter-spacing:-.015em}
.closing h2 em{font-style:italic;font-weight:500}
.closing p{color:var(--ink-soft);font-size:22px;margin:22px auto 34px;max-width:34ch}
.closing .price{font-size:17px;color:var(--ink-soft);margin-top:20px}
.closing .price b{color:var(--ink)}
.cbtns{display:flex;justify-content:center}

/* ---------- footer ---------- */
footer{background:var(--dark);color:#c7b389;padding:56px 0 44px;border-top:1px solid rgba(201,162,75,.3)}
.foot{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap}
.foot .wordmark{color:#f0e2c2}
.foot .tag{font-style:italic;color:#8f7a4f;margin-top:8px;font-size:17px}
.foot nav{display:flex;gap:30px;font-family:"Roboto Slab",serif;font-size:13px;letter-spacing:.06em}
.foot nav a{color:#c7b389;transition:color .2s}
.foot nav a:hover{color:var(--gold-bright)}
.foot .copy{width:100%;border-top:1px solid rgba(201,162,75,.18);margin-top:36px;padding-top:22px;
  font-family:"Roboto Slab",serif;font-size:12px;letter-spacing:.05em;color:#7d6a44;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* ---------- legal / content pages ---------- */
.subhead{padding:60px 0 6px;border-bottom:1px solid var(--line)}
.subhead h1{font-size:clamp(30px,4.2vw,48px);letter-spacing:-.01em}
.subhead .meta{color:var(--ink-soft);font-size:15px;font-family:"Roboto Slab",serif;letter-spacing:.02em;margin-top:14px;line-height:1.9}
.subhead .meta a{color:var(--gold)}
.legal{max-width:720px;margin:0 auto;padding:36px 0 92px}
.legal h2{font-size:25px;margin:38px 0 4px}
.legal h3{font-size:20px;margin:26px 0 2px;font-family:"Playfair Display",Georgia,serif}
:lang(ja) .legal h3{font-family:"Shippori Mincho",serif}
.legal p{font-size:18px;color:#4a3a1c;margin:12px 0;line-height:1.65}
.legal ul{margin:12px 0 14px 22px}
.legal li{font-size:18px;color:#4a3a1c;margin:6px 0;line-height:1.6}
.legal a{color:var(--gold);border-bottom:1px solid rgba(201,162,75,.4)}
.legal a:hover{color:var(--ink)}
.legal hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.legal strong{color:var(--ink);font-weight:600}
@media (max-width:520px){ .legal p,.legal li{font-size:17px} }

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.rise{opacity:0;transform:translateY(20px);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes rise{to{opacity:1;transform:none}}
.d1{animation-delay:.05s}.d2{animation-delay:.18s}.d3{animation-delay:.32s}.d4{animation-delay:.46s}.d5{animation-delay:.6s}

/* ---------- tablet ---------- */
@media (max-width:900px){
  body{font-size:19px}
  .wrap{padding:0 24px}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .plates{position:static;height:auto;display:flex;justify-content:center;margin-top:4px}
  .plate{position:static}
  .plate--back{display:none}
  .plate--front{position:static;right:auto;top:auto;transform:none;width:100%;max-width:340px;margin:0 auto}
  .section{padding:76px 0}
  .why .wrap{padding-top:78px;padding-bottom:78px}
  .steps{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .pillar{padding:32px 28px}
  .gallery .strip{grid-template-columns:1fr 1fr;gap:12px}
  .closing{padding:88px 0}
  .nav__right .appstore{display:none}
  .foot{flex-direction:column;gap:22px}
}
/* ---------- phone ---------- */
@media (max-width:520px){
  body{font-size:18px}
  .wrap{padding:0 20px}
  .hero h1{font-size:clamp(40px,12vw,54px)}
  .hero .lede{font-size:19px}
  .hero-cta{gap:16px}
  .plate--front{max-width:300px}
  .plate--front .plate__photo img{height:210px}
  .section__head p{font-size:19px}
  .why h2{font-size:30px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .rise{opacity:1;transform:none}
  html{scroll-behavior:auto}
}