/* ================================================================
   Nishiura Shoten — Editorial Premium
   Refined editorial type, washi-tone palette, scroll choreography
   ================================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:16px}
body{
  font-family:"Noto Sans JP","Helvetica Neue","Inter",Arial,sans-serif;
  font-weight:400;
  color:#1c1916;
  background:#f6f1e8;
  line-height:1.85;
  letter-spacing:.03em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  font-feature-settings:"palt" 1, "kern" 1;
  overflow-x:hidden;
  word-break:auto-phrase;
  line-break:strict;
  hanging-punctuation:allow-end;
  text-wrap:pretty;
}
p, h1, h2, h3, h4, h5, h6, li, td, th, label{
  word-break:auto-phrase;
  line-break:strict;
  overflow-wrap:break-word;
}
.nobr{display:inline-block}
.br-sm{display:none}
@media (max-width:560px){.br-sm{display:inline}.br-md{display:none}}
@media (max-width:900px){.br-md{display:inline}}
img{max-width:100%;display:block;height:auto;-webkit-user-drag:none}
a{color:inherit;text-decoration:none;transition:color .35s, opacity .35s}
.split-text a:not(.btn):not(.btn-text),.lead a:not(.btn):not(.btn-text){color:var(--accent);border-bottom:1px solid currentColor}
button{cursor:pointer;border:0;background:none;font-family:inherit;color:inherit}
::selection{background:#1c1916;color:#f6f1e8}

:root{
  --ink:#1c1916;
  --ink-soft:#3a3530;
  --paper:#f6f1e8;
  --paper-warm:#ede4d2;
  --cream:#ece3cf;
  --line:#cdc2ad;
  --line-soft:#e0d5be;
  --accent:#8a3324;     /* 深い緋色 / vermillion */
  --accent-soft:#a8624f;
  --gold:#c4a572;
  --mute:#736b5e;
  --shadow:0 1px 2px rgba(28,25,22,.04), 0 8px 24px rgba(28,25,22,.06);
}

.serif{font-family:"Noto Serif JP","Times New Roman",serif;font-weight:500;letter-spacing:.04em}
.en{font-family:"Cormorant Garamond","Times New Roman",serif;font-weight:400;letter-spacing:.08em;font-style:italic}
.en-up{font-family:"Cormorant Garamond","Times New Roman",serif;font-weight:500;letter-spacing:.35em;text-transform:uppercase}
.mono{font-family:"JetBrains Mono","Courier New",monospace;letter-spacing:.05em}

/* ---------- Custom cursor accent (subtle) ---------- */
@media (hover:hover){
  a, button{cursor:pointer}
}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1.1s cubic-bezier(.22,.61,.36,1), transform 1.1s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}
.reveal-d2{transition-delay:.16s}
.reveal-d3{transition-delay:.24s}
.reveal-d4{transition-delay:.32s}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 56px;
  background:rgba(246,241,232,.78);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid rgba(205,194,173,.4);
  transition:padding .4s, background .4s;
}
.site-header.scrolled{padding:14px 56px;background:rgba(246,241,232,.96)}
.site-header .brand{font-family:"Noto Serif JP",serif;font-size:17px;font-weight:600;letter-spacing:.18em;line-height:1.1}
.site-header .brand small{display:block;font-family:"Cormorant Garamond",serif;font-size:9px;letter-spacing:.42em;color:var(--mute);margin-top:3px;font-style:normal}
.site-nav{
  display:flex;gap:32px;align-items:center;
  font-family:"Cormorant Garamond",serif;
  font-size:13px;letter-spacing:.22em;text-transform:uppercase;font-weight:500;
}
.site-nav a{position:relative;padding:8px 0;color:var(--ink);display:inline-flex;flex-direction:column;align-items:center;line-height:1;gap:4px}
.site-nav a .nav-ja{font-family:"Noto Serif JP",serif;font-size:9px;letter-spacing:.25em;color:var(--mute);text-transform:none;font-weight:400}
.site-nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .45s cubic-bezier(.22,.61,.36,1)}
.site-nav a:hover::after{transform:scaleX(1);transform-origin:left}
.site-nav a.active::after{transform:scaleX(1)}
.site-nav .cta{padding:10px 22px;border:1px solid var(--ink);border-radius:999px}
.site-nav .cta::after{display:none}
.site-nav .cta:hover,.site-nav .cta.active{background:var(--ink);color:var(--paper)}
.menu-btn{display:none}

/* ---------- Hero ---------- */
.hero{
  position:relative;height:100vh;min-height:720px;
  display:flex;align-items:flex-end;
  padding:0 56px 96px;
  background:#1a1612;
  overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-bg img{
  width:110%;height:110%;object-fit:cover;opacity:.78;
  animation:kenburns 18s ease-out infinite alternate;
  transform-origin:center;
  filter:brightness(1.15) saturate(1.05);
}
@keyframes kenburns{
  0%{transform:scale(1) translate(0,0)}
  100%{transform:scale(1.08) translate(-1%,-1.5%)}
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 30% 80%, rgba(0,0,0,.32) 0%, transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,.08) 0%, rgba(0,0,0,.42) 100%);
}
.hero-content{position:relative;z-index:1;color:#fff;max-width:1080px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-family:"Cormorant Garamond",serif;font-size:12px;letter-spacing:.42em;text-transform:uppercase;
  opacity:.85;margin-bottom:32px;font-weight:500;
}
.hero-eyebrow::before{content:"";width:42px;height:1px;background:rgba(255,255,255,.6)}
.hero h1{
  font-family:"Noto Serif JP",serif;
  font-size:clamp(36px,4.4vw,72px);
  font-weight:500;line-height:1.25;letter-spacing:.04em;
  margin-bottom:36px;
}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line span{display:inline-block;animation:rise 1.4s cubic-bezier(.22,.61,.36,1) both}
.hero h1 .line:nth-child(2) span{animation-delay:.16s}
@keyframes rise{
  from{transform:translateY(110%);opacity:0}
  to{transform:translateY(0);opacity:1}
}
.hero p.lede{font-size:16px;line-height:2;max-width:580px;opacity:.88;font-weight:400}
.hero-meta{
  position:absolute;right:56px;bottom:96px;
  writing-mode:vertical-rl;
  font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.4em;
  opacity:.7;color:#fff;font-style:italic;
}
.hero-scroll{
  position:absolute;left:56px;bottom:48px;z-index:2;
  font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.35em;color:#fff;opacity:.75;
  display:flex;align-items:center;gap:10px;
}
.hero-scroll::after{content:"";width:60px;height:1px;background:#fff;opacity:.5;animation:scrolldash 2.4s ease-in-out infinite}
@keyframes scrolldash{0%,100%{width:60px}50%{width:90px}}

/* ---------- Sections ---------- */
.section{padding:120px 56px;position:relative}
.section-narrow{max-width:1200px;margin:0 auto}
.section-eyebrow{
  font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.45em;text-transform:uppercase;
  color:var(--accent);margin-bottom:22px;font-weight:500;
}
.section-title{
  font-family:"Noto Serif JP",serif;
  font-size:clamp(22px,2.4vw,34px);
  font-weight:500;line-height:1.5;letter-spacing:.03em;
  margin-bottom:48px;
  text-wrap:balance;
}
.hero h1, .page-hero h1, .cta-banner h3, .case-row h2{text-wrap:balance}
@media (max-width:560px){
  .format-row{grid-template-columns:1fr !important;gap:8px !important;padding:28px 0 !important}
}
.section-title.center{text-align:center}
.divider{width:32px;height:1px;background:var(--ink);margin:0 0 28px;opacity:.5}
.divider.center{margin:0 auto 28px}
.divider.accent{background:var(--accent);width:24px}

/* ---------- Split layout ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split.wide{gap:104px}
.split-image{position:relative;aspect-ratio:4/5;overflow:hidden;box-shadow:var(--shadow)}
.split-image img{width:100%;height:100%;object-fit:cover}
.split-image .num{
  position:absolute;top:28px;left:28px;
  font-family:"Cormorant Garamond",serif;font-size:13px;letter-spacing:.32em;color:#fff;opacity:.95;z-index:1;
  text-shadow:0 1px 8px rgba(0,0,0,.3);
}
.split-text p{margin-bottom:1.7em;font-size:15px;line-height:1.95;color:var(--ink-soft)}
.split-text p:last-child{margin-bottom:0}
.split-text .keyword{
  background:linear-gradient(transparent 70%, rgba(138,51,36,.18) 70%);
  padding:0 2px;
}

/* ---------- Product grid ---------- */
.product-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  background:var(--line);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.product-grid > *{box-shadow:0 0 0 1px var(--line)}
.product-card{background:var(--paper);overflow:hidden;position:relative}
.product-card .img{aspect-ratio:1/1;overflow:hidden;background:#ddd5c2;position:relative}
.product-card .img img{width:100%;height:100%;object-fit:cover;filter:saturate(.98)}
.product-card .meta{
  padding:26px 30px 32px;display:flex;justify-content:space-between;align-items:baseline;
  border-top:1px solid var(--line-soft);
}
.product-card .name{font-family:"Noto Serif JP",serif;font-size:15px;font-weight:500;letter-spacing:.12em}
.product-card .idx{font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.32em;color:var(--mute);font-style:italic}

/* ---------- Service info blocks ---------- */
.services{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.service{padding:56px 36px;border-right:1px solid var(--line-soft)}
.service:last-child{border-right:0}
.service .num{font-family:"Cormorant Garamond",serif;font-size:13px;letter-spacing:.35em;color:var(--accent);margin-bottom:20px;font-style:italic}
.service h4{font-family:"Noto Serif JP",serif;font-size:16px;font-weight:500;margin-bottom:14px;letter-spacing:.08em}
.service p{font-size:13px;line-height:1.95;color:var(--mute)}

/* ---------- Scene grid (use-case visuals) ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin:0 0 24px}
.scene-card{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;margin:0}
.scene-card .img{aspect-ratio:4/3;overflow:hidden;background:#ddd5c2}
.scene-card .img img{width:100%;height:100%;object-fit:cover;filter:saturate(.98)}
.scene-card .cap{padding:20px 22px 24px;border-top:1px solid var(--line-soft)}
.scene-card .cap h2{font-family:"Noto Serif JP",serif;font-size:15px;font-weight:500;letter-spacing:.08em;margin:0 0 8px;line-height:1.6}
.scene-card .cap p{font-size:13px;line-height:1.9;color:var(--mute);margin:0}
@media (max-width:900px){.scene-grid{grid-template-columns:repeat(2,1fr);gap:20px}}
@media (max-width:560px){.scene-grid{grid-template-columns:1fr}}

/* ---------- Case rows ---------- */
.case-row{
  display:grid;grid-template-columns:180px 1fr 220px;gap:56px;
  padding:56px 0;border-bottom:1px solid var(--line-soft);align-items:start;
}
.case-row .case-num{font-family:"Cormorant Garamond",serif;font-size:14px;letter-spacing:.35em;color:var(--mute);font-style:italic;padding-top:8px}
.case-row h2{font-family:"Noto Serif JP",serif;font-size:17px;font-weight:500;margin-bottom:16px;line-height:1.7;letter-spacing:.06em}
.case-row p{font-size:14px;line-height:1.95;color:var(--mute)}
.case-row .tag{
  display:inline-block;justify-self:end;align-self:start;
  font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.35em;text-transform:uppercase;color:var(--ink);
  padding:6px 18px;border:1px solid var(--ink);border-radius:999px;
  font-style:italic;
}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:var(--ink);color:var(--paper);
  text-align:center;padding:104px 56px;position:relative;overflow:hidden;
}
.cta-banner::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:32px;height:1px;background:var(--accent);opacity:.6;
  pointer-events:none;
}
.cta-banner h3{
  font-family:"Noto Serif JP",serif;font-size:clamp(20px,2.2vw,30px);
  font-weight:500;margin-bottom:36px;line-height:1.7;letter-spacing:.08em;position:relative;
}
.cta-banner p{font-size:14px;opacity:.7;margin-bottom:40px;line-height:1.9;position:relative}
.btn{
  display:inline-flex;align-items:center;gap:14px;
  padding:18px 44px;
  border:1px solid currentColor;border-radius:999px;
  font-family:"Cormorant Garamond",serif;font-size:13px;letter-spacing:.38em;text-transform:uppercase;font-weight:500;
  transition:all .45s cubic-bezier(.22,.61,.36,1);position:relative;
  font-style:italic;
}
.btn::after{content:"→";font-style:normal;transition:transform .4s}
.btn:hover::after{transform:translateX(4px)}
.btn-light{color:#fff}
.btn-light:hover{background:#fff;color:var(--ink)}
.btn-dark{color:var(--ink)}
.btn-dark:hover{background:var(--ink);color:#fff}
.btn-text{
  display:inline-flex;align-items:center;gap:10px;
  font-family:"Cormorant Garamond",serif;font-size:12px;letter-spacing:.35em;text-transform:uppercase;font-weight:500;
  border-bottom:1px solid var(--ink);padding-bottom:5px;font-style:italic;
  transition:gap .4s;
}
.btn-text:hover{gap:16px}

/* ---------- Page hero (sub pages) ---------- */
.page-hero{
  padding:200px 56px 96px;
  background:linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
  border-bottom:1px solid var(--line-soft);
  position:relative;
}
.page-hero::before{
  content:"";position:absolute;left:56px;top:170px;width:1px;height:56px;background:var(--accent);opacity:.5;
}
.page-hero .eyebrow{
  font-family:"Cormorant Garamond",serif;font-size:12px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--accent);margin-bottom:20px;font-weight:500;font-style:italic;
}
.page-hero h1{
  font-family:"Noto Serif JP",serif;font-size:clamp(26px,2.8vw,38px);
  font-weight:500;letter-spacing:.1em;line-height:1.5;
}

/* ---------- Spec table ---------- */
.spec-table{width:100%;border-top:1px solid var(--ink)}
.spec-table tr{border-bottom:1px solid var(--line-soft)}
.spec-table th{
  text-align:left;padding:22px 0;width:200px;
  font-family:"Noto Serif JP",serif;font-weight:500;font-size:12px;
  color:var(--mute);letter-spacing:.16em;vertical-align:top;
}
.spec-table td{padding:22px 0;font-size:14px;line-height:1.95}

/* Anniversary badge in timeline (F5) */
.timeline-row.anniversary{align-items:center}
.anniversary-badge{
  display:inline-block;padding:24px 36px;
  border:1px solid var(--accent);background:rgba(138,51,36,.04);
  border-radius:2px;text-align:center;
  position:relative;
}
.anniversary-badge::before,.anniversary-badge::after{
  content:"";position:absolute;width:8px;height:8px;border:1px solid var(--accent);
}
.anniversary-badge::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.anniversary-badge::after{bottom:-1px;right:-1px;border-left:0;border-top:0}

/* F9: Cases static (no anim/hover) */
.section.static .reveal{opacity:1 !important;transform:none !important}
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:48px}
.case-grid > div{padding:24px 0}
.case-grid .c-num{font-family:"Noto Serif JP",serif;font-size:13px;letter-spacing:.18em;color:#c8a25c;margin-bottom:12px}
.case-grid h3{font-family:"Noto Serif JP",serif;font-size:15px;font-weight:500;margin-bottom:12px;letter-spacing:.08em;line-height:1.6}
.case-grid p{font-size:13px;opacity:.7;line-height:1.95}
@media (max-width:900px){.case-grid{grid-template-columns:repeat(2,1fr);gap:32px}}
@media (max-width:560px){.case-grid{grid-template-columns:1fr;gap:24px}}

/* ---------- Timeline ---------- */
.timeline{position:relative}
.timeline-row{
  display:grid;grid-template-columns:240px 1fr;gap:64px;
  padding:48px 0;border-bottom:1px solid var(--line-soft);
  position:relative;
}
.timeline-row::before{
  content:"";position:absolute;left:0;top:48px;width:8px;height:8px;border-radius:50%;
  background:var(--accent);opacity:.8;transform:translateX(-50%);
}
.timeline-row:last-child{border-bottom:0}
.timeline-row .era{font-family:"Cormorant Garamond",serif;font-size:17px;letter-spacing:.2em;color:var(--accent);font-style:italic;padding-left:28px}
.timeline-row .era small{display:block;font-family:"Noto Serif JP",serif;font-size:12px;letter-spacing:.14em;color:var(--mute);margin-top:6px;font-style:normal}
.timeline-row p{font-size:15px;line-height:1.9;color:var(--ink-soft)}

/* ---------- Form ---------- */
.form{max-width:720px;margin:0 auto}
.form .field{margin-bottom:40px;position:relative}
.form label{
  display:block;font-family:"Noto Serif JP",serif;font-size:12px;letter-spacing:.18em;color:var(--mute);
  margin-bottom:12px;text-transform:uppercase;
}
.form input[type=text],.form input[type=email],.form textarea{
  width:100%;padding:16px 18px;font-size:15px;font-family:inherit;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:4px;
  transition:border-color .35s, box-shadow .35s, background .35s;
  letter-spacing:.02em;
}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--ink);box-shadow:0 0 0 3px rgba(28,25,22,.06)}
.form input::placeholder,.form textarea::placeholder{color:#9a8f78}
.form textarea{resize:vertical;min-height:180px;line-height:1.85}
.form .checks{display:flex;flex-wrap:wrap;gap:18px 28px;padding:12px 0}
.form .checks label{
  display:inline-flex;align-items:center;gap:10px;
  font-family:inherit;font-size:14px;letter-spacing:.05em;color:var(--ink);
  margin:0;cursor:pointer;text-transform:none;padding:8px 16px;border:1px solid var(--line);border-radius:999px;
  transition:all .3s;
}
.form .checks label:hover{border-color:var(--ink)}
.form .checks input{accent-color:var(--accent);width:14px;height:14px}
.form .submit-row{text-align:center;margin-top:56px}
.form button[type=submit]{
  padding:20px 68px;border:1px solid var(--ink);border-radius:999px;
  font-family:"Cormorant Garamond",serif;font-size:13px;letter-spacing:.38em;text-transform:uppercase;
  background:transparent;color:var(--ink);transition:all .45s;font-weight:500;font-style:italic;
  cursor:pointer;
}
.form button[type=submit]:hover{background:var(--ink);color:#fff;letter-spacing:.45em}

/* ---------- Footer ---------- */
.site-footer{background:#0c0a09;color:#d4cebb;padding:112px 56px 48px;position:relative}
.site-footer::before{
  content:"";position:absolute;top:0;left:50%;width:1px;height:48px;background:var(--accent);transform:translateX(-50%);
}
.footer-grid{display:grid;grid-template-columns:2.4fr 1fr 1fr 1.2fr;gap:72px;max-width:1480px;margin:0 auto 96px}
.footer-brand{font-family:"Noto Serif JP",serif;font-size:18px;font-weight:500;letter-spacing:.16em;margin-bottom:16px}
.footer-brand small{display:block;font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.4em;color:#a5997f;margin-top:8px;font-style:italic}
.footer-col-title{font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.42em;text-transform:uppercase;color:#7f7560;margin-bottom:24px;font-weight:500;font-style:italic}
.footer-grid ul{list-style:none}
.footer-grid li{font-size:13px;line-height:2.2;color:#bdb2a0;letter-spacing:.04em}
.footer-grid a{transition:color .3s,padding-left .3s}
.footer-grid a:hover{color:#fff;padding-left:6px}
.footer-bottom{
  max-width:1480px;margin:0 auto;padding-top:36px;
  border-top:1px solid #1f1d1a;display:flex;justify-content:space-between;align-items:center;
  font-size:11px;color:#6e6451;letter-spacing:.18em;font-family:"Cormorant Garamond",serif;font-style:italic;
}

/* ---------- Utilities ---------- */
.lead{font-size:17px;line-height:1.95;max-width:760px;color:var(--ink-soft)}
.caption{font-size:12px;color:var(--mute);letter-spacing:.12em;line-height:1.85}
.mt-xl{margin-top:140px}
.mb-xl{margin-bottom:140px}
.kanji-vert{writing-mode:vertical-rl;letter-spacing:.3em}

/* ---------- Case grid (index) / Flow grid (wholesale) ---------- */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:64px}
.case-grid .c-num{font-family:"Cormorant Garamond",serif;font-size:13px;letter-spacing:.3em;color:#c8a25c;margin-bottom:12px}
.case-grid h3{font-family:"Noto Serif JP",serif;font-size:18px;margin-bottom:12px;font-weight:500}
.case-grid p{font-size:13px;opacity:.75;line-height:1.95}

.flow-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:32px;margin-top:64px}
.flow-grid .step{font-family:"Cormorant Garamond",serif;font-size:12px;letter-spacing:.32em;color:var(--mute);margin-bottom:10px;font-style:italic}
.flow-grid h3{font-family:"Noto Serif JP",serif;font-size:17px;margin-bottom:8px;font-weight:500;letter-spacing:.04em}
.flow-grid p{font-size:13px;color:var(--mute);line-height:1.95}

/* Footer nav bilingual layout */
.footer-grid li a .nav-ja{display:inline-block;margin-left:8px;font-family:"Noto Serif JP",serif;font-size:11px;color:#7f7560;letter-spacing:.08em;text-transform:none}

/* Decorative element */
.washi-divider{
  display:flex;align-items:center;justify-content:center;gap:24px;
  margin:80px 0;color:var(--mute);
}
.washi-divider::before,.washi-divider::after{content:"";flex:1;height:1px;max-width:160px;background:linear-gradient(to right,transparent,var(--line),transparent)}
.washi-divider span{font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.4em;text-transform:uppercase;font-style:italic}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .section{padding:120px 40px}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px}
}
@media (max-width:900px){
  .site-header{padding:18px 24px}
  .site-header.scrolled{padding:14px 24px}
  .site-nav{display:none}
  .menu-btn{display:flex;flex-direction:column;gap:5px;width:28px}
  .menu-btn span{display:block;height:1px;background:var(--ink)}
  .hero{padding:0 24px 64px;min-height:560px}
  .hero-meta,.hero-scroll{display:none}
  .section{padding:96px 24px}
  .split,.split.wide{grid-template-columns:1fr;gap:56px}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .services{grid-template-columns:repeat(2,1fr)}
  .service{border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
  .service:nth-child(2n){border-right:0}
  .case-row{grid-template-columns:1fr;gap:20px;padding:40px 0}
  .case-row .tag{justify-self:start}
  .timeline-row{grid-template-columns:1fr;gap:12px;padding:36px 0 36px 24px}
  .timeline-row::before{left:0}
  .timeline-row .era{padding-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:48px}
  .case-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .flow-grid{grid-template-columns:repeat(2,1fr);gap:32px 24px}
  .page-hero{padding:160px 24px 72px}
  .page-hero::before{left:24px;top:140px}
  .cta-banner{padding:96px 24px}
}
@media (max-width:560px){
  .product-grid{grid-template-columns:1fr}
  .services{grid-template-columns:1fr}
  .service{border-right:0}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:12px}
  .hero h1{font-size:44px}
  .section-title{font-size:30px}
  .case-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:12px}
}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .hero-bg img{animation:none}
}

/* ============================
   FIXES from adversarial review
   ============================ */

/* WCAG: focus visibility */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.btn:focus-visible{outline-offset:6px}

/* Skip link */
.skip-link{
  position:absolute;left:-9999px;top:0;
  background:var(--ink);color:var(--paper);
  padding:12px 20px;z-index:9999;
  font-family:"Noto Serif JP",serif;font-size:13px;letter-spacing:.1em;
}
.skip-link:focus{left:8px;top:8px;outline:2px solid var(--accent);outline-offset:2px}

/* Reveal fallback: if reduced-motion OR JS disabled, content always visible */
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1 !important;transform:none !important}
  .hero h1 .line span{animation:none !important}
  .hero-bg img{animation:none}
}
.no-js .reveal{opacity:1;transform:none}

/* WCAG: improve mute color contrast (4.27 → 4.6+) */
:root{
  --mute:#605749;
  --mute-soft:#8a8071;
}

/* Form legend (replaces label for checkboxes group) */
.form .form-legend{
  display:block;font-family:"Noto Serif JP",serif;font-size:12px;letter-spacing:.18em;color:var(--mute);
  margin-bottom:12px;text-transform:uppercase;
}

/* Hamburger menu mobile */
@media (max-width:900px){
  .site-nav{display:none}
  .site-nav.open{
    display:flex;flex-direction:column;align-items:flex-start;gap:24px;
    position:fixed;top:60px;left:0;right:0;bottom:0;height:calc(100dvh - 60px);
    background:rgba(246,241,232,.98);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
    padding:48px 32px 32px;overflow-y:auto;z-index:99;
  }
  .site-nav.open a{font-size:17px;flex-direction:row;gap:12px;padding:8px 0;width:100%}
  .site-nav.open a .nav-ja{font-size:11px;color:var(--mute);margin-left:auto}
  .site-nav.open a::after{display:none}
  .site-nav.open .cta{margin-top:24px;justify-content:center;background:var(--ink);color:var(--paper);border:1px solid var(--ink);padding:15px 22px}
  .site-nav.open .cta .nav-ja{display:none}
  body.nav-open{overflow:hidden}
  .menu-btn{display:flex;flex-direction:column;gap:5px;width:28px;cursor:pointer;padding:6px;background:none;border:0}
  .menu-btn span{display:block;height:1px;background:var(--ink);transition:transform .35s, opacity .35s}
  .menu-btn.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .menu-btn.open span:nth-child(2){opacity:0}
  .menu-btn.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
}

/* spec-table mobile responsive (CRIT-4) */
@media (max-width:640px){
  .spec-table, .spec-table tbody, .spec-table tr, .spec-table th, .spec-table td{display:block;width:100%}
  .spec-table tr{padding:18px 0;border-bottom:1px solid var(--line-soft)}
  .spec-table th{padding:0 0 6px;width:auto;font-size:11px;letter-spacing:.18em}
  .spec-table td{padding:0;font-size:14px;line-height:1.85}
}

/* Tablet band 1024px breakpoint (CRIT-2) — exclude phones so the 560px 1-col rules win */
@media (min-width:561px) and (max-width:1024px){
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .services{grid-template-columns:repeat(2,1fr)}
  .services .service{border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
  .services .service:nth-child(2n){border-right:0}
}

/* Wholesale flow grid (was 6-col only) */
.flow-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:32px;margin-top:48px}
@media (max-width:1100px){.flow-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.flow-grid{grid-template-columns:1fr;gap:24px}}

/* split mobile order: image first */
@media (max-width:900px){
  .split .split-image{order:-1}
}

/* Hero h1 mobile (restore clamp) */
@media (max-width:560px){
  .hero h1{font-size:clamp(28px,8.6vw,38px)}
  .section-title{font-size:clamp(20px,5.4vw,28px)}
}

/* page-hero ::before fix on narrow */
@media (max-width:560px){.page-hero::before{display:none}}

/* CTA banner padding tightening */
@media (max-width:900px){.cta-banner{padding:80px 24px}}
@media (max-width:560px){.cta-banner{padding:64px 20px}}

/* Footer link nav-ja - stacked on mobile */
@media (max-width:900px){
  .footer-grid li{line-height:1.8}
  .footer-grid li a{display:inline-flex;flex-direction:column;align-items:flex-start;gap:2px}
  .footer-grid li a .nav-ja{margin-left:0;font-size:10px;color:var(--mute)}
}
@media (max-width:560px){
  .footer-grid{margin-bottom:64px}
  .footer-grid li{line-height:1.7}
}

/* WCAG: tel link */
.tel-link{color:inherit;border-bottom:1px dotted var(--line)}

/* WCAG: heading for hero (visually hidden assist) */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Anniversary badge: tighter spacing */
.anniversary-badge .serif{letter-spacing:.04em !important}

/* Hero text overflow protection mobile */
@media (max-width:560px){.nobr{display:inline}}

/* Footer nav cluster */
nav.footer-nav{}

/* form .checks: visible labels are fine, keep existing styles */

/* ============================
   Contact form — Editorial Premium
   ============================ */

.contact-section{padding:96px 56px 140px}
.contact-layout{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:300px 1fr;gap:80px;align-items:start;
}

/* Aside (left column) */
.contact-aside{position:sticky;top:120px;display:flex;flex-direction:column;gap:48px}
.aside-block{padding-bottom:36px;border-bottom:1px solid var(--line-soft)}
.aside-block:last-child{border-bottom:0;padding-bottom:0}
.aside-eyebrow{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:11px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--accent);margin-bottom:14px;
}
.aside-title{
  font-family:"Noto Serif JP",serif;font-size:18px;font-weight:500;
  letter-spacing:.06em;margin-bottom:20px;line-height:1.5;
}
.aside-steps{list-style:none;padding:0;margin:0}
.aside-steps li{
  display:grid;grid-template-columns:36px 1fr;gap:14px;
  padding:14px 0;border-top:1px solid var(--line-soft);
}
.aside-steps li:first-child{border-top:0;padding-top:4px}
.step-num{
  font-family:"Cormorant Garamond",serif;font-style:italic;font-size:14px;
  letter-spacing:.18em;color:var(--mute);padding-top:2px;
}
.step-text{font-size:13px;line-height:1.85;color:var(--ink-soft)}
.step-text strong{display:block;font-weight:500;font-family:"Noto Serif JP",serif;font-size:14px;letter-spacing:.04em;color:var(--ink);margin-bottom:4px}
.aside-tel{
  font-family:"Noto Serif JP",serif;font-size:24px;font-weight:500;letter-spacing:.06em;
  margin:8px 0 6px;
}
.aside-tel a{color:var(--ink);border-bottom:1px solid transparent;transition:border-color .3s}
.aside-tel a:hover{border-bottom-color:var(--accent)}
.aside-note{font-size:12px;line-height:1.85;color:var(--mute);margin:0}

/* Form (right column) */
.contact-form{
  background:#fff;padding:64px 64px 56px;
  border:1px solid var(--line-soft);
  position:relative;
}
.contact-form::before{
  content:"";position:absolute;top:0;left:0;width:48px;height:1px;background:var(--accent);
}

.form-section{margin-bottom:56px}
.form-section:last-of-type{margin-bottom:40px}
.form-section-head{
  display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start;
  padding-bottom:28px;border-bottom:1px solid var(--line-soft);margin-bottom:36px;
}
.form-section-num{
  font-family:"Cormorant Garamond",serif;font-style:italic;font-size:32px;
  letter-spacing:.04em;color:var(--accent);line-height:1;padding-top:4px;
}
.form-section-eyebrow{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:11px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--mute);margin-bottom:6px;
}
.form-section-title{
  font-family:"Noto Serif JP",serif;font-size:17px;font-weight:500;
  letter-spacing:.08em;line-height:1.4;
}

/* Form grid (2 col fields) */
.form-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;
}

/* Field — overrides previous .form .field */
.contact-form .field{margin-bottom:32px;position:relative}
.form-grid .field{margin-bottom:0}

.contact-form label,.contact-form .form-legend{
  display:flex;align-items:baseline;justify-content:space-between;
  font-family:"Noto Serif JP",serif;font-size:12px;letter-spacing:.16em;
  color:var(--ink-soft);margin-bottom:10px;text-transform:none;font-weight:500;
}
.contact-form .req{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:10px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--accent);padding:2px 8px;border:1px solid var(--accent);border-radius:2px;
  margin-left:8px;
}
.contact-form .hint{
  display:block;font-family:"Noto Sans JP",sans-serif;font-style:normal;
  font-size:11px;letter-spacing:.06em;color:var(--mute);
  margin-top:4px;font-weight:400;
}
.contact-form .form-legend{flex-direction:column;align-items:flex-start;gap:2px;margin-bottom:16px}

.contact-form input[type=text],
.contact-form input[type=email],
.contact-form input[type=tel],
.contact-form textarea{
  width:100%;padding:14px 16px;
  font-size:14px;font-family:inherit;color:var(--ink);letter-spacing:.02em;line-height:1.7;
  background:#fafaf6;border:1px solid var(--line-soft);border-radius:1px;
  transition:border-color .35s, background .35s, box-shadow .35s;
}
.contact-form input::placeholder,.contact-form textarea::placeholder{
  color:#aea391;font-weight:400;font-size:13px;letter-spacing:.02em;
}
.contact-form input:focus,
.contact-form textarea:focus{
  outline:0;background:#fff;
  border-color:var(--ink);
  box-shadow:0 0 0 3px rgba(138,51,36,.08);
}
.contact-form input:focus::placeholder,
.contact-form textarea:focus::placeholder{color:#cbc1ac}
.contact-form textarea{resize:vertical;min-height:160px}

/* Chip checkboxes */
.check-chips{display:flex;flex-wrap:wrap;gap:10px 12px;padding:4px 0 0}
.check-chips .chip{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"Noto Sans JP",sans-serif;font-size:13px;font-weight:400;letter-spacing:.04em;
  color:var(--ink);
  padding:10px 18px;
  border:1px solid var(--line);border-radius:999px;
  background:#fafaf6;
  cursor:pointer;
  transition:border-color .25s, background .25s, color .25s;
  margin:0;
  text-transform:none;
  user-select:none;
}
.check-chips .chip:hover{border-color:var(--ink-soft);background:#fff}
.check-chips .chip input{
  position:absolute;opacity:0;width:0;height:0;pointer-events:none;
}
.check-chips .chip:has(input:checked){
  background:var(--ink);color:#fff;border-color:var(--ink);
}
.check-chips .chip:focus-within{outline:2px solid var(--accent);outline-offset:3px}

/* Form footer + submit */
.form-foot{
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
  padding-top:32px;border-top:1px solid var(--line-soft);
}
.privacy-note{
  font-size:11px;color:var(--mute);line-height:1.85;margin:0;letter-spacing:.04em;
}
.form-submit{
  display:inline-flex;align-items:center;gap:16px;
  padding:18px 36px;
  background:var(--ink);color:#fff;
  border:1px solid var(--ink);border-radius:999px;
  font-family:"Noto Serif JP",serif;font-size:13px;font-weight:500;letter-spacing:.2em;
  cursor:pointer;
  transition:background .35s, color .35s, padding .35s;
}
.form-submit:hover{background:var(--accent);border-color:var(--accent);padding-right:42px}
.form-submit-arrow{
  font-family:"Cormorant Garamond",serif;font-size:16px;line-height:1;
  transition:transform .35s;
}
.form-submit:hover .form-submit-arrow{transform:translateX(4px)}
.form-submit:disabled{opacity:.5;cursor:default;background:var(--ink);border-color:var(--ink);padding-right:36px}

/* Honeypot — hidden from users, catches bots */
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}

/* Field error state */
.contact-form .field.is-error input,
.contact-form .field.is-error textarea{
  border-color:var(--accent);background:#fdf6f3;
}
.contact-form .field.is-error input:focus,
.contact-form .field.is-error textarea:focus{
  box-shadow:0 0 0 3px rgba(138,51,36,.14);
}

/* Submit status message */
.form-status{
  margin:20px 0 0;padding:14px 18px;border-radius:2px;
  font-family:"Noto Sans JP",sans-serif;font-size:13px;line-height:1.8;letter-spacing:.02em;
}
.form-status.is-pending{color:var(--mute);background:#fafaf6;border:1px solid var(--line-soft)}
.form-status.is-success{color:#2f5d3a;background:#eef5ee;border:1px solid #cfe3d0}
.form-status.is-error{color:var(--accent);background:#fdf6f3;border:1px solid #e6ccc4}

/* Responsive */
@media (max-width:1024px){
  .contact-layout{grid-template-columns:1fr;gap:64px}
  .contact-aside{position:relative;top:auto;flex-direction:row;flex-wrap:wrap;gap:32px}
  .contact-aside .aside-block{flex:1 1 280px;border-bottom:0;border-left:1px solid var(--line-soft);padding-left:24px;padding-bottom:8px}
  .contact-aside .aside-block:first-child{border-left:0;padding-left:0}
}
@media (max-width:768px){
  .contact-section{padding:64px 24px 96px}
  .contact-form{padding:40px 28px 36px}
  .form-grid{grid-template-columns:1fr;gap:32px}
  .form-section-head{grid-template-columns:1fr;gap:16px;padding-bottom:24px;margin-bottom:28px}
  .form-section-num{font-size:24px}
  .form-foot{grid-template-columns:1fr;gap:20px;text-align:center}
  .form-submit{width:100%;justify-content:center}
}
@media (max-width:560px){
  .contact-form{padding:32px 20px 28px}
  .contact-aside{flex-direction:column;gap:24px}
  .contact-aside .aside-block{border-left:0;padding-left:0;flex:1 1 100%}
  .aside-tel{font-size:20px}
  .check-chips .chip{padding:8px 14px;font-size:12px}
}

/* Timeline era-date inline badge */
.timeline-row .era-date{
  display:inline-block;font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:13px;letter-spacing:.18em;color:var(--accent);
  margin-right:14px;padding-right:14px;border-right:1px solid var(--line);
}

/* Timeline era-jp (和暦) */
.timeline-row .era-jp{
  display:block;font-family:"Noto Serif JP",serif;font-size:11px;font-weight:400;
  letter-spacing:.12em;color:var(--mute);margin-top:4px;
}

/* ============================
   Anniversary Hero — Page Top Feature
   ============================ */
.anniversary-hero{
  padding:80px 56px 96px;
  background:var(--paper);
  border-bottom:1px solid var(--line-soft);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.anniversary-hero::before,
.anniversary-hero::after{
  content:"";position:absolute;left:50%;width:1px;background:var(--accent);opacity:.5;
}
.anniversary-hero::before{top:0;height:24px}
.anniversary-hero::after{bottom:0;height:24px}
.anniv-inner{max-width:720px;margin:0 auto}
.anniv-eyebrow{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:12px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--accent);margin-bottom:36px;
}
.anniv-number{
  display:inline-flex;align-items:flex-end;justify-content:center;gap:18px;
  margin-bottom:36px;
}
.anniv-num{
  font-family:"Cormorant Garamond","Times New Roman",serif;
  font-size:clamp(120px,18vw,200px);
  font-weight:500;line-height:.85;color:var(--ink);
  letter-spacing:-.02em;
  position:relative;
}
.anniv-num::after{
  content:"";position:absolute;left:8%;right:8%;bottom:.08em;height:1px;background:var(--accent);opacity:.4;
}
.anniv-unit{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding-bottom:.18em}
.anniv-th{
  font-family:"Noto Serif JP",serif;font-size:clamp(20px,2.6vw,32px);font-weight:500;
  letter-spacing:.06em;color:var(--ink);line-height:1;
}
.anniv-since{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--mute);
}
.anniv-caption{
  font-family:"Noto Serif JP",serif;font-size:14px;line-height:1.95;letter-spacing:.08em;
  color:var(--ink-soft);margin:0;
}
@media (max-width:768px){
  .anniversary-hero{padding:56px 24px 72px}
  .anniv-eyebrow{margin-bottom:24px;font-size:11px;letter-spacing:.36em}
  .anniv-number{gap:14px;margin-bottom:24px}
  .anniv-num{font-size:clamp(96px,28vw,140px)}
  .anniv-unit{gap:6px;padding-bottom:.12em}
  .anniv-caption{font-size:13px;line-height:2}
}

/* Hero anniversary chip - subtle yet visible */
.hero-anniv{
  display:inline-flex;align-items:center;gap:14px;
  padding:10px 22px;
  margin-bottom:32px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.28);
  border-radius:999px;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.hero-anniv-num{
  font-family:"Noto Serif JP",serif;font-size:14px;font-weight:500;letter-spacing:.12em;color:#fff;
}
.hero-anniv-since{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:rgba(255,255,255,.75);
  padding-left:14px;border-left:1px solid rgba(255,255,255,.3);
}
@media (max-width:560px){
  .hero-anniv{padding:8px 16px;margin-bottom:20px}
  .hero-anniv-num{font-size:12px;letter-spacing:.1em}
  .hero-anniv-since{font-size:10px;letter-spacing:.26em;padding-left:10px}
}

/* ============================
   FINAL POLISH — Editorial precision
   ============================ */

/* Typography precision */
html{font-feature-settings:"palt" 1, "kern" 1, "tnum" 1}
body{font-feature-settings:"palt" 1, "kern" 1, "tnum" 1}
.tnum, .anniv-num, .era, .case-num, .step-num, .form-section-num,
.product-card .idx, .footer-bottom, .anniv-since,
.timeline-row .era-date, .timeline-row .era,
.section-eyebrow, .hero-eyebrow{
  font-feature-settings:"tnum" 1, "kern" 1;
  font-variant-numeric:tabular-nums;
}

/* Headings: tighter line-height for premium feel */
.section-title{line-height:1.45}
.hero h1{line-height:1.2}
.page-hero h1{line-height:1.35}

/* Refined hero anniversary chip */
.hero-anniv{
  background:transparent;
  border:1px solid rgba(255,255,255,.35);
  padding:8px 18px;
  margin-bottom:28px;
  border-radius:0;
  position:relative;
}
.hero-anniv::before,
.hero-anniv::after{
  content:"";position:absolute;width:5px;height:5px;
  border:1px solid rgba(255,255,255,.5);
}
.hero-anniv::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.hero-anniv::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.hero-anniv-num{font-family:"Noto Serif JP",serif;font-size:12px;font-weight:500;letter-spacing:.32em;color:rgba(255,255,255,.95)}

/* Section transitions: subtle ornament */
.section{position:relative}
.section + .section:not([style*="background"]):not(.static):not(.cta-banner)::before{
  content:"";position:absolute;top:0;left:50%;width:1px;height:48px;
  background:linear-gradient(to bottom, var(--line) 0%, transparent 100%);
  opacity:.6;
}

/* Split-image: refined shadow + subtle frame */
.split-image{
  box-shadow:
    0 1px 2px rgba(28,25,22,.03),
    0 4px 16px rgba(28,25,22,.06),
    0 20px 48px rgba(28,25,22,.04);
}
.split-image::after{
  content:"";position:absolute;inset:0;
  outline:1px solid rgba(255,255,255,.08);outline-offset:-8px;
  pointer-events:none;
}

/* Product cards: refined */
.product-card .meta{padding:22px 26px 28px}
.product-card .name{font-size:14px;letter-spacing:.14em}
.product-card .idx{font-size:10px;letter-spacing:.36em}

/* Section eyebrow: more breathable */
.section-eyebrow{font-size:10px;letter-spacing:.5em;margin-bottom:18px}

/* Divider: more refined */
.divider{width:24px;height:1px;background:var(--ink);opacity:.4;margin:0 0 24px}
.divider.center{margin:0 auto 24px}

/* Section title: balance optimized */
.section-title{
  font-size:clamp(20px,2.2vw,28px);
  margin-bottom:36px;
  letter-spacing:.04em;
}

/* CTA banner: refined typography */
.cta-banner{padding:96px 56px}
.cta-banner h3{
  font-size:clamp(18px,2vw,26px);
  margin-bottom:28px;
  letter-spacing:.1em;
}
.cta-banner p{font-size:13px;margin-bottom:36px;letter-spacing:.04em}

/* Buttons: refined */
.btn{
  padding:14px 32px;font-size:11px;letter-spacing:.42em;
  border-radius:0;font-style:normal;
}
.btn::after{font-size:14px;margin-left:-4px}
.btn-text{font-size:11px;letter-spacing:.4em}

/* Page hero: more precise */
.page-hero{padding:180px 56px 80px}
.page-hero h1{font-size:clamp(22px,2.4vw,32px);letter-spacing:.08em}
.page-hero .eyebrow{font-size:10px;letter-spacing:.5em;margin-bottom:16px}

/* Hero typography micro-precision */
.hero h1{
  font-size:clamp(34px,4.2vw,64px);
  letter-spacing:.06em;
  margin-bottom:32px;
}
.hero p.lede{font-size:15px;line-height:1.95;letter-spacing:.04em;max-width:540px;opacity:.92}
.hero-eyebrow{font-size:10px;letter-spacing:.5em;margin-bottom:24px}

/* Cases section refinement */
.case-grid > div{padding:32px 0;border-top:1px solid rgba(255,255,255,.08)}
.case-grid > div:first-child{border-top:0}
@media (max-width:900px){
  .case-grid > div{border-top:0;padding:20px 0}
}
.case-grid .c-num{font-size:11px;letter-spacing:.32em}
.case-grid h3{font-size:14px;letter-spacing:.1em;margin-bottom:10px;line-height:1.6}
.case-grid p{font-size:12px;line-height:1.95}

/* Timeline refinement — 2-col only on tablet+; phones keep the 1-col rule above */
@media (min-width:561px){
  .timeline-row{grid-template-columns:200px 1fr;gap:48px;padding:36px 0}
}
.timeline-row .era{font-size:14px;letter-spacing:.24em;padding-left:24px}
.timeline-row .era small{font-size:11px;letter-spacing:.16em;margin-top:8px}
.timeline-row .era-jp{font-size:10px;letter-spacing:.16em;margin-top:6px;color:var(--mute-soft)}
.timeline-row .era-date{font-size:11px;letter-spacing:.22em}
.timeline-row p{font-size:13px;line-height:1.95}
.timeline-row::before{width:6px;height:6px;top:42px;background:var(--accent);opacity:.7}

/* Spec table refinement */
.spec-table th{font-size:11px;letter-spacing:.2em;padding:20px 0}
.spec-table td{font-size:13px;padding:20px 0;line-height:1.85}

/* Footer refinement */
.footer-brand{font-size:15px;letter-spacing:.22em;margin-bottom:14px}
.footer-brand small{font-size:9px;letter-spacing:.42em;margin-top:6px}
.footer-col-title{font-size:10px;letter-spacing:.5em;margin-bottom:18px}
.footer-grid li{font-size:12px;line-height:2.1}
.footer-bottom{font-size:10px;letter-spacing:.32em;padding-top:28px}
.site-footer{padding:88px 56px 40px}

/* Site header refinement */
.site-header{padding:18px 48px}
.site-header.scrolled{padding:12px 48px}
.site-header .brand{font-size:14px;letter-spacing:.22em}
.site-header .brand small{font-size:8px;letter-spacing:.5em;margin-top:4px}
.site-nav{gap:28px;font-size:11px;letter-spacing:.32em}
.site-nav a .nav-ja{font-size:8px;letter-spacing:.32em;margin-top:3px}
.site-nav .cta{padding:8px 18px}

/* Mobile final polish */
@media (max-width:560px){
  .hero{padding:0 24px 56px}
  .hero h1{font-size:clamp(26px,7vw,34px)}
  .hero p.lede{font-size:13px;line-height:1.9}
  .hero-anniv{padding:6px 14px;margin-bottom:20px}
  .hero-anniv-num{font-size:10px;letter-spacing:.28em}
  .section{padding:80px 24px}
  .page-hero{padding:120px 24px 56px}
  .page-hero h1{font-size:22px}
  .cta-banner{padding:64px 24px}
  .cta-banner h3{font-size:17px;letter-spacing:.06em}
  .site-header{padding:14px 24px}
  .site-footer{padding:64px 24px 32px}
}

/* Section background subtle variation */
.section.cream-soft{background:#f3ecdc}

/* Subtle washi-paper texture (optional, restrained) */
.washi-bg{
  background-image:
    radial-gradient(ellipse at 30% 20%, rgba(28,25,22,.012) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(28,25,22,.012) 0%, transparent 60%);
}

/* Form refinements */
.contact-form{padding:56px 56px 48px}
.form-section{margin-bottom:48px}
.form-section-num{font-size:24px}
.form-section-title{font-size:14px;letter-spacing:.16em}
.form-section-eyebrow{font-size:10px;letter-spacing:.5em}

/* ============================
   Image Placeholder (製作中)
   ============================ */
.img-placeholder{
  width:100%;height:100%;
  background:
    linear-gradient(135deg, var(--cream) 0%, var(--paper-warm) 100%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;
  color:var(--mute);
  position:relative;
  overflow:hidden;
}
.img-placeholder::before{
  content:"";position:absolute;inset:18px;
  border:1px solid var(--line);
  pointer-events:none;
}
.img-placeholder .ph-en{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:10px;letter-spacing:.5em;text-transform:uppercase;
  color:var(--mute-soft);
}
.img-placeholder .ph-divider{
  width:20px;height:1px;background:var(--accent);opacity:.6;
}
.img-placeholder .ph-ja{
  font-family:"Noto Serif JP",serif;font-size:13px;letter-spacing:.24em;
  color:var(--ink-soft);
}
/* For .img containers with aspect-ratio - placeholder fills */
.product-card .img > .img-placeholder{aspect-ratio:1/1}
.split-image .img-placeholder{position:absolute;inset:0}

/* Kyoto streetscape placeholder - more atmospheric */
.img-placeholder.ph-kyoto{
  background:
    linear-gradient(180deg, #d8c8a8 0%, #b8a280 45%, #6a5d4a 100%),
    var(--cream);
  background-blend-mode:multiply;
  position:relative;
}
.img-placeholder.ph-kyoto::after{
  content:"";position:absolute;left:50%;bottom:25%;transform:translateX(-50%);
  width:60%;height:1px;background:rgba(255,255,255,.3);
}
.img-placeholder.ph-kyoto .ph-en{color:rgba(255,255,255,.7)}
.img-placeholder.ph-kyoto .ph-ja{color:rgba(255,255,255,.95)}
.img-placeholder.ph-kyoto .ph-ja small{
  display:block;font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:10px;letter-spacing:.32em;margin-top:8px;color:rgba(255,255,255,.6);
}
.img-placeholder.ph-kyoto::before{border-color:rgba(255,255,255,.25)}

/* Manufacturing site placeholder - workshop tone */
.img-placeholder.ph-genba{
  background:
    linear-gradient(180deg, #5a5048 0%, #2e2825 60%, #1a1612 100%),
    var(--cream);
  background-blend-mode:multiply;
  position:relative;
}
.img-placeholder.ph-genba::after{
  content:"";position:absolute;left:50%;bottom:25%;transform:translateX(-50%);
  width:60%;height:1px;background:rgba(255,255,255,.25);
}
.img-placeholder.ph-genba .ph-en{color:rgba(255,255,255,.7)}
.img-placeholder.ph-genba .ph-ja{color:rgba(255,255,255,.95)}
.img-placeholder.ph-genba .ph-ja small{
  display:block;font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:10px;letter-spacing:.32em;margin-top:8px;color:rgba(255,255,255,.55);
}
.img-placeholder.ph-genba::before{border-color:rgba(255,255,255,.22)}

/* About page: brighten photos */
.page-about .split-image img{filter:brightness(1.12) saturate(1.04)}

/* Product note (e.g. みたらし団子の大玉) */
.product-card .name .prod-note{display:block;font-family:"Noto Sans JP",sans-serif;font-size:11px;font-weight:400;letter-spacing:.02em;color:var(--mute);margin-top:7px;line-height:1.5}