/* =========================================================
   刃心 ― HASHIN  /  design system + layout
   参考: Mersi Architecture を忠実翻案（生成り×墨×火の赤銅）
   ========================================================= */

:root{
  /* ---- color ---- */
  --cream:    #ece5d8;   /* 生成り（地） */
  --cream-2:  #e4d9c6;   /* 一段濃い生成り */
  --paper:    #f3ede2;   /* 明るい和紙 */
  --sumi:     #1a1714;   /* 墨 */
  --sumi-2:   #2a2520;   /* 濃墨 */
  --ink:      #3d362e;   /* 本文墨（柔） */
  --hi:       #b5462a;   /* 火の赤銅（アクセント） */
  --hi-deep:  #8f3520;
  --steel:    #6e7377;   /* 鈍色の鋼 */
  --aitetsu:  #3a4750;   /* 藍鉄 */
  --line:     rgba(26,23,20,.14);
  --line-2:   rgba(26,23,20,.30);
  --line-cream: rgba(236,229,216,.22);

  /* ---- type ---- */
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --jp:    "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
  --en:    "Jost", "Helvetica Neue", sans-serif;

  /* ---- motion ---- */
  --ease:     cubic-bezier(.66,0,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --slow: 1.05s;

  /* ---- frame ---- */
  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --nav-h: clamp(56px, 6vw, 84px);
}

/* fluid root (Mersi方式: 流体ベース) */
html{ font-size: clamp(12px, 1.02vw, 15.5px); }
@media (max-width:991px){ html{ font-size: 16px; } }

*,*::before,*::after{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:auto; -webkit-text-size-adjust:100%; }
body{
  font-family: var(--jp);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.85;
  font-weight: 400;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-break: strict;            /* 行頭禁則 */
  word-break: normal;
  overflow-wrap: anywhere;
  text-spacing-trim: trim-start;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:none; cursor:pointer; }
::selection{ background:var(--sumi); color:var(--cream); }

.is-loading{ overflow:hidden; height:100vh; }

/* lenis */
html.lenis,html.lenis body{ height:auto; }
.lenis.lenis-smooth{ scroll-behavior:auto !important; }
.lenis.lenis-stopped{ overflow:hidden; }

/* =========================================================
   GRAIN
   ========================================================= */
.grain{
  position:fixed; inset:-50%; z-index:60; pointer-events:none;
  width:200%; height:200%;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='matrix' values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity:.05; mix-blend-mode:multiply;
  animation:grain 7s steps(5) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)} 20%{transform:translate(-5%,3%)}
  40%{transform:translate(3%,-4%)} 60%{transform:translate(-3%,2%)}
  80%{transform:translate(4%,4%)} 100%{transform:translate(0,0)}
}

/* =========================================================
   CURTAINS (page transition)
   ========================================================= */
.curtains{ position:fixed; inset:0; z-index:970; pointer-events:none; display:flex; }
.curtain{ position:absolute; width:50%; height:0; background:var(--sumi); }
.curtain-l{ left:0; bottom:0; }
.curtain-r{ right:0; top:0; }
.curtains.is-in .curtain{ height:100%; transition:height .55s var(--ease); }
.curtains.is-out .curtain{ height:0; transition:height .55s var(--ease); }
.curtains.is-out .curtain-l{ bottom:auto; top:0; }
.curtains.is-out .curtain-r{ top:auto; bottom:0; }

/* =========================================================
   LOADER
   ========================================================= */
.loader{
  position:fixed; inset:0; z-index:990;
  background:var(--cream);
  display:flex; align-items:center; justify-content:center; gap:clamp(1rem,3vw,3rem);
  transition:opacity .8s var(--ease), visibility .8s;
}
.loader.is-done{ opacity:0; visibility:hidden; pointer-events:none; }
.loader-mono{ width:clamp(280px,42vw,620px); }
.mono-svg{ width:100%; height:auto; overflow:visible; }
.mono-fill{ transform:translateY(0); }
/* 鋼が下から満ちる: maskされた矩形をclip */
.loader .mono-fill,.loader .mono-fill-base{
  clip-path:inset(100% 0 0 0);
  transition:clip-path 1.15s var(--ease);
}
.loader.is-fill .mono-fill,.loader.is-fill .mono-fill-base{ clip-path:inset(0 0 0 0); }
.mono-carve{ opacity:0; transition:opacity .7s var(--ease) .25s; }
.loader.is-fill .mono-carve{ opacity:1; }

.loader-cap{
  font-family:var(--serif); font-weight:500;
  font-size:clamp(.72rem,1.05vw,1rem); letter-spacing:.34em;
  color:var(--sumi); white-space:nowrap;
  opacity:0; transition:opacity .8s var(--ease) .5s;
  writing-mode:vertical-rl; text-orientation:upright;
}
.loader.is-fill .loader-cap{ opacity:.85; }
@media (max-width:991px){
  .loader{ flex-direction:column; }
  .loader-cap{ writing-mode:horizontal-tb; letter-spacing:.3em; }
}

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:fixed; top:0; left:0; width:100%; height:var(--nav-h);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 var(--pad); z-index:900;
  mix-blend-mode:difference; color:var(--cream);
}
.nav-logo{ display:flex; align-items:center; gap:.55em; }
.nav-logo-mark{ font-family:var(--serif); font-weight:700; font-size:clamp(1.05rem,1.5vw,1.45rem); letter-spacing:.12em; }
.nav-logo-en{ font-family:var(--en); font-weight:400; font-size:.62rem; letter-spacing:.4em; opacity:.8; }
.nav-logo-img{ height:clamp(30px,3.6vw,40px); width:auto; max-width:none; display:block; }
.nav-links{ display:flex; align-items:center; gap:clamp(1rem,1.8vw,2.1rem); }
.nav-link{
  font-family:var(--jp); font-weight:400; font-size:clamp(.78rem,.95vw,.92rem);
  letter-spacing:.12em; position:relative; padding:.2em 0;
}
.nav-link::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:1px;
  background:currentColor; transition:width .4s var(--ease);
}
.nav-link:hover::after{ width:100%; }
.nav-rule{ width:18px; height:1px; background:currentColor; opacity:.5; }
.nav-menu{ display:none; font-family:var(--en); font-size:.85rem; letter-spacing:.2em; }
@media (max-width:991px){
  .nav-links .nav-link,.nav-rule{ display:none; }
  .nav-menu{ display:block; }
}

/* =========================================================
   MOBILE MENU
   ========================================================= */
.menu{
  position:fixed; inset:0; z-index:950; background:var(--sumi); color:var(--cream);
  clip-path:inset(0 0 100% 0); transition:clip-path .7s var(--ease);
  display:flex; flex-direction:column; justify-content:center;
  padding:var(--pad); pointer-events:none;
}
.menu.is-open{ clip-path:inset(0 0 0 0); pointer-events:auto; }
.menu-close{ position:absolute; top:0; right:var(--pad); height:var(--nav-h); font-family:var(--en); letter-spacing:.2em; }
.menu-list{ display:flex; flex-direction:column; gap:.15em; }
.menu-link{
  font-family:var(--serif); font-weight:600; font-size:clamp(1.8rem,7vw,3rem);
  letter-spacing:.06em; display:flex; align-items:baseline; gap:.6em;
  padding:.12em 0; border-bottom:1px solid var(--line-cream);
}
.menu-link em{ font-family:var(--en); font-style:normal; font-size:.8rem; letter-spacing:.3em; opacity:.55; }
.menu-foot{ display:flex; justify-content:space-between; margin-top:2.4rem; font-family:var(--en); font-size:.72rem; letter-spacing:.25em; opacity:.6; }

/* =========================================================
   HERO  (left/right split slider)
   ========================================================= */
.hero{ position:relative; height:900vh; background:var(--sumi); }
.hero-sticky{ position:sticky; top:0; height:100svh; overflow:hidden; }
.hero-slider{ position:absolute; inset:0; display:flex; }
.hero-panel{ position:relative; width:50%; height:100%; overflow:hidden; }
.hero-track{ position:absolute; inset:0; }
.hero-slide{
  position:absolute; inset:0; will-change:clip-path;
  transition:clip-path var(--slow) var(--ease);
}
.hero-panel-l .hero-slide{ clip-path:inset(100% 0 0 0); }   /* 下からめくれる */
.hero-panel-r .hero-slide{ clip-path:inset(0 0 100% 0); }   /* 上からめくれる */
.hero-slide.is-active{ clip-path:inset(0 0 0 0); }
.hero-img{
  width:100%; height:100%;
  background:var(--tone,#333);
  background-size:cover; background-position:center;
  position:relative;
}
/* プレースホルダの質感（鋼の刷毛目＋ラベル） */
.hero-img::before{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(180deg,rgba(255,255,255,.05),rgba(0,0,0,.25)),
    repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0 2px,transparent 2px 5px);
  mix-blend-mode:overlay;
}
.hero-img::after{
  content:attr(data-ph); position:absolute; left:clamp(1.1rem,2.4vw,2rem); bottom:clamp(1.1rem,2.4vw,2rem);
  font-family:var(--en); font-size:.58rem; letter-spacing:.3em; color:rgba(236,229,216,.26);
  white-space:nowrap;
}
.hero-panel-r .hero-img{ filter:brightness(1.14) saturate(1.05); }
.hero-panel-r .hero-img::after{ left:auto; right:clamp(1.1rem,2.4vw,2rem); }

/* 中央コピー */
.hero-line{
  position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  z-index:5; text-align:center; pointer-events:none; width:max-content;
}
.hero-line span{
  display:inline-block;
  font-family:var(--serif); font-weight:600; color:var(--cream);
  font-size:clamp(1.5rem,3.4vw,3.4rem); letter-spacing:.14em; line-height:1.7;
  text-shadow:0 0 38px rgba(0,0,0,.5); font-feature-settings:"palt";
}
.hero-line span::before,.hero-line span::after{
  content:""; display:block; width:1px; height:clamp(28px,4vw,54px);
  background:var(--cream); margin:.7em auto; opacity:.6;
}

/* 下部バー（製品インフォ） */
.hero-bar{
  position:absolute; left:50%; bottom:clamp(1.1rem,2.4vw,2.2rem); transform:translateX(-50%);
  z-index:6; width:min(86vw,560px);
}
.hero-bar-list{ position:relative; height:clamp(74px,17vw,84px); }
.hero-bar-item{
  position:absolute; inset:0; display:grid; align-items:end;
  grid-template-columns:1fr auto; gap:1rem;
  padding:1.55rem clamp(1.1rem,2vw,1.6rem) .7rem; border-radius:2px;
  background:var(--cream); color:var(--sumi);
  opacity:0; transform:translateY(8px); pointer-events:none;
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  font-family:var(--serif); font-weight:600; letter-spacing:.06em;
  font-size:clamp(1.05rem,1.7vw,1.4rem);
  box-shadow:0 18px 50px -22px rgba(0,0,0,.5);
}
.hero-bar-item.is-active{ opacity:1; transform:none; pointer-events:auto; }
.hero-bar-item::before{
  content:attr(data-cat) "  /  " attr(data-en);
  position:absolute; left:clamp(1.1rem,2vw,1.6rem); top:.7rem;
  font-family:var(--en); font-weight:400; font-size:.58rem; letter-spacing:.24em;
  color:var(--hi); opacity:.9;
}
.hero-bar-item span.no,.hero-bar-num{ font-family:var(--en); }
.hero-bar-item::after{
  content:attr(data-no); justify-self:end; align-self:end;
  font-family:var(--en); font-size:.78rem; letter-spacing:.18em; color:var(--steel);
}
.hero-bar-item>span.arrow{ display:none; }

/* 縦ページャ */
.hero-pager{
  position:absolute; right:clamp(1rem,2vw,1.8rem); top:50%; transform:translateY(-50%);
  z-index:6; display:flex; flex-direction:column; gap:.7rem;
}
.hero-dot{ width:6px; height:6px; border:1px solid var(--cream); border-radius:50%; opacity:.45; transition:.4s var(--ease); cursor:pointer; }
.hero-dot.is-active{ opacity:1; background:var(--cream); transform:scale(1.25); }

@media (max-width:991px){
  .hero-slider{ flex-direction:column; }
  .hero-panel{ width:100%; height:50%; }
  .hero-panel-l .hero-slide{ clip-path:inset(0 0 100% 0); }
  .hero-panel-r .hero-slide{ clip-path:inset(100% 0 0 0); }
  .hero-panel-l .hero-slide.is-active,.hero-panel-r .hero-slide.is-active{ clip-path:inset(0 0 0 0); }
  .hero-pager{ right:auto; left:50%; top:auto; bottom:clamp(7rem,22vw,9rem); transform:translateX(-50%); flex-direction:row; }
  .hero-line span{ font-size:clamp(1.5rem,7vw,2.4rem); }
}

/* =========================================================
   INTRO
   ========================================================= */
.intro{
  padding:clamp(6rem,16vh,13rem) var(--pad);
  max-width:980px; margin:0 auto; text-align:center;
}
.intro-ey,.cta-ey,.foot-cap,.three-en{ font-family:var(--en); }
.intro-ey{ font-size:.68rem; letter-spacing:.4em; color:var(--hi); margin-bottom:2.6rem; }
.intro-ey span{ position:relative; padding-bottom:.9rem; }
.intro-ey span::after{ content:""; position:absolute; left:50%; bottom:0; transform:translateX(-50%); width:1px; height:.7rem; background:var(--hi); }
.intro-lead{
  font-family:var(--serif); font-weight:500; color:var(--sumi);
  font-size:clamp(1.3rem,2.5vw,2.1rem); line-height:2.1; letter-spacing:.08em;
  font-feature-settings:"palt"; margin-bottom:2.2rem;
}
.intro-body{
  font-size:clamp(.92rem,1.1vw,1.02rem); line-height:2.3; letter-spacing:.05em;
  color:var(--ink); max-width:640px; margin:0 auto 3rem;
}
.intro-more,.cta-link{
  display:inline-flex; align-items:center; gap:.8em;
  font-family:var(--jp); font-size:.92rem; letter-spacing:.14em; color:var(--sumi);
  border-bottom:1px solid var(--line-2); padding-bottom:.5em; transition:gap .4s var(--ease);
}
.intro-more svg,.cta-link svg{ transition:transform .4s var(--ease); }
.intro-more:hover,.cta-link:hover{ gap:1.3em; }
.intro-more:hover svg,.cta-link:hover svg{ transform:translate(2px,-2px); }

/* reveal（JS有効時のみ隠す＝フェイルセーフ） */
[data-reveal]{ transition:opacity 1s var(--ease-out),transform 1s var(--ease-out); }
html.js [data-reveal]{ opacity:0; transform:translateY(24px); }
html.js [data-reveal].is-in{ opacity:1; transform:none; }

/* =========================================================
   THREE (火・水・手)
   ========================================================= */
.three{ display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); }
.three-col{
  position:relative; aspect-ratio:1/1.15; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:.9rem;
  border-right:1px solid var(--line); overflow:hidden; color:var(--sumi);
}
.three-col:last-child{ border-right:none; }
.three-col::before{
  content:""; position:absolute; inset:0; background:var(--tone);
  clip-path:inset(100% 0 0 0); transition:clip-path .7s var(--ease); z-index:0;
}
.three-col:hover::before{ clip-path:inset(0 0 0 0); }
.three-col:hover{ color:var(--cream); }
.three-kanji{ font-family:var(--serif); font-weight:700; font-size:clamp(3.4rem,8vw,7rem); line-height:1; position:relative; z-index:1; transition:transform .7s var(--ease); }
.three-col:hover .three-kanji{ transform:translateY(-6px); }
.three-en{ font-size:.62rem; letter-spacing:.4em; opacity:.6; position:relative; z-index:1; }
.three-cap{ font-family:var(--serif); font-size:clamp(.95rem,1.3vw,1.15rem); letter-spacing:.16em; position:relative; z-index:1; }
@media (max-width:680px){
  .three{ grid-template-columns:1fr; }
  .three-col{ aspect-ratio:auto; padding:clamp(2.6rem,9vw,3.4rem) 0; border-right:none; border-bottom:1px solid var(--line); }
}

/* =========================================================
   CTA
   ========================================================= */
.cta{
  padding:clamp(6rem,15vh,12rem) var(--pad); text-align:center;
  background:var(--cream-2);
}
.cta-ey{ font-size:.68rem; letter-spacing:.4em; color:var(--hi); margin-bottom:2.2rem; }
.cta-h{
  font-family:var(--serif); font-weight:600; color:var(--sumi);
  font-size:clamp(2rem,5.5vw,4rem); line-height:1.5; letter-spacing:.1em;
  font-feature-settings:"palt"; margin-bottom:2.6rem;
}

/* =========================================================
   FOOTER
   ========================================================= */
.foot{ background:var(--sumi); color:var(--cream); padding:clamp(3.5rem,8vw,6rem) var(--pad) 2.2rem; }
.foot-top{ display:flex; align-items:center; gap:1.4rem; padding-bottom:clamp(2.6rem,6vw,4rem); border-bottom:1px solid var(--line-cream); }
.foot-mark{ font-family:var(--serif); font-weight:700; font-size:clamp(2.4rem,7vw,4.6rem); letter-spacing:.1em; }
.foot-mark-img{ height:clamp(52px,8vw,90px); width:auto; max-width:none; display:block; }
.foot-claim{ font-family:var(--serif); font-size:clamp(.95rem,1.4vw,1.2rem); letter-spacing:.18em; opacity:.8; }
.foot-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:2rem; padding:clamp(2.6rem,6vw,4rem) 0; }
.foot-col{ display:flex; flex-direction:column; gap:.85rem; }
.foot-cap{ font-size:.62rem; letter-spacing:.34em; opacity:.5; margin-bottom:.4rem; }
.foot-col a,.foot-addr{ font-size:.9rem; letter-spacing:.08em; opacity:.85; transition:opacity .3s; width:fit-content; }
.foot-col a:hover{ opacity:1; }
.foot-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; font-family:var(--en); font-size:.66rem; letter-spacing:.2em; opacity:.55; }
@media (max-width:680px){ .foot-grid{ grid-template-columns:1fr 1fr; } }

/* =========================================================
   SUBPAGE (philosophy / craft / ... 共通)
   ========================================================= */
.sub-hero{ padding:calc(var(--nav-h) + clamp(4rem,13vh,9.5rem)) var(--pad) clamp(3.5rem,9vh,7rem); }
.sub-ey{ font-family:var(--en); font-size:.7rem; letter-spacing:.4em; color:var(--hi); margin-bottom:clamp(1.6rem,4vw,2.6rem); display:flex; gap:1em; align-items:center; }
.sub-ey::before{ content:""; width:clamp(28px,4vw,56px); height:1px; background:var(--hi); }
.sub-title{ font-family:var(--serif); font-weight:600; color:var(--sumi); font-size:clamp(2.5rem,8vw,6.4rem); line-height:1.34; letter-spacing:.05em; font-feature-settings:"palt"; }
.sub-lead{ font-family:var(--serif); font-weight:500; color:var(--ink); font-size:clamp(1.05rem,1.7vw,1.5rem); line-height:2.1; letter-spacing:.08em; margin-top:clamp(2rem,5vw,3.2rem); max-width:46ch; }

.ph-block{ padding:clamp(4rem,9vh,7rem) var(--pad); border-top:1px solid var(--line); }
.ph-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(2rem,6vw,6rem); max-width:1200px; margin:0 auto; align-items:start; }
.ph-no{ font-family:var(--en); font-size:.7rem; letter-spacing:.3em; color:var(--hi); display:block; margin-bottom:1.4rem; }
.ph-quote{ font-family:var(--serif); font-weight:600; color:var(--sumi); font-size:clamp(1.7rem,3.3vw,3rem); line-height:1.7; letter-spacing:.07em; font-feature-settings:"palt"; }
.ph-body p{ font-size:clamp(.95rem,1.1vw,1.05rem); line-height:2.3; letter-spacing:.04em; color:var(--ink); margin-bottom:1.4rem; max-width:46ch; }
.ph-body p:last-child{ margin-bottom:0; }
@media (max-width:820px){ .ph-grid{ grid-template-columns:1fr; gap:1.4rem; } }

.makers{ padding:clamp(4rem,9vh,7rem) var(--pad); border-top:1px solid var(--line); background:var(--cream-2); }
.makers-head{ max-width:1200px; margin:0 auto clamp(2.6rem,6vw,4rem); }
.makers-head .ph-quote{ max-width:20ch; }
.makers-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(1.4rem,3vw,2.4rem); max-width:1200px; margin:0 auto; }
.maker-img{ aspect-ratio:4/5; background-color:var(--tone,#3a3531); background-size:cover; background-position:center; background-repeat:no-repeat; position:relative; overflow:hidden; margin-bottom:1.4rem; }
.maker-img::before{ content:""; position:absolute; inset:0; background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(0,0,0,.32)); }
.maker-img::after{ content:attr(data-ph); position:absolute; left:1rem; bottom:1rem; font-family:var(--en); font-size:.56rem; letter-spacing:.28em; color:rgba(236,229,216,.42); }
.maker-k{ font-family:var(--serif); font-weight:600; font-size:clamp(1.2rem,1.8vw,1.5rem); color:var(--sumi); letter-spacing:.1em; margin-bottom:.3rem; }
.maker-en{ font-family:var(--en); font-size:.6rem; letter-spacing:.3em; color:var(--hi); display:block; margin-bottom:1rem; }
.maker-card p{ font-size:.9rem; line-height:2.05; color:var(--ink); letter-spacing:.03em; }
@media (max-width:760px){ .makers-grid{ grid-template-columns:1fr; max-width:420px; } }

.ph-close{ padding:clamp(5rem,12vh,9rem) var(--pad); text-align:center; max-width:760px; margin:0 auto; }
.ph-close p{ font-family:var(--serif); font-weight:500; font-size:clamp(1.2rem,2.2vw,1.9rem); line-height:2.05; letter-spacing:.08em; color:var(--sumi); font-feature-settings:"palt"; }
.page-next{ display:flex; justify-content:space-between; align-items:center; gap:1rem; padding:clamp(2.6rem,5vw,3.6rem) var(--pad); border-top:1px solid var(--line); background:var(--sumi); color:var(--cream); }
.page-next-cap{ font-family:var(--en); font-size:.64rem; letter-spacing:.3em; opacity:.6; }
.page-next-link{ display:inline-flex; align-items:baseline; gap:.7em; font-family:var(--serif); font-weight:600; font-size:clamp(1.5rem,3.4vw,2.6rem); letter-spacing:.06em; transition:gap .4s var(--ease); }
.page-next-link:hover{ gap:1.2em; }
.page-next-link em{ font-family:var(--en); font-style:normal; font-size:.62rem; letter-spacing:.3em; color:var(--hi); }
.nav-link.is-current::after{ width:100%; }

/* CRAFT 工程ステップ（左右交互） */
.craft-intro{ padding:clamp(3rem,7vh,5.5rem) var(--pad) clamp(2rem,5vh,4rem); max-width:1100px; margin:0 auto; }
.craft-step{ display:grid; grid-template-columns:1.05fr 1fr; align-items:stretch; border-top:1px solid var(--line); }
.craft-visual{ position:relative; background-color:var(--tone,#3a3531); background-size:cover; background-position:center; background-repeat:no-repeat; overflow:hidden; display:flex; align-items:center; justify-content:center; min-height:clamp(56vh,64vh,82vh); }
.craft-visual::before{ content:""; position:absolute; inset:0; background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(0,0,0,.4)); }
.craft-visual::after{ content:attr(data-ph); position:absolute; left:clamp(1.2rem,2.4vw,2.2rem); bottom:clamp(1.2rem,2.4vw,2.2rem); font-family:var(--en); font-size:.58rem; letter-spacing:.3em; color:rgba(236,229,216,.45); }
.craft-kanji{ display:none; }
.craft-text{ display:flex; flex-direction:column; justify-content:center; padding:clamp(2.6rem,6vw,6.5rem); }
.craft-no{ font-family:var(--en); font-size:.68rem; letter-spacing:.34em; color:var(--hi); margin-bottom:1.6rem; }
.craft-h{ font-family:var(--serif); font-weight:600; color:var(--sumi); font-size:clamp(2rem,4vw,3.4rem); letter-spacing:.08em; line-height:1.4; margin-bottom:1.8rem; font-feature-settings:"palt"; }
.craft-text p{ font-size:clamp(.95rem,1.1vw,1.06rem); line-height:2.35; letter-spacing:.04em; color:var(--ink); max-width:40ch; }
.craft-step.alt .craft-visual{ order:2; }
@media (max-width:820px){
  .craft-step{ grid-template-columns:1fr; }
  .craft-step.alt .craft-visual{ order:0; }
  .craft-visual{ min-height:48vh; }
}

/* PRODUCTS グリッド */
.prod-group{ padding:clamp(3.5rem,8vh,6.5rem) var(--pad); border-top:1px solid var(--line); }
.prod-group.alt-bg{ background:var(--cream-2); }
.prod-head{ max-width:1200px; margin:0 auto clamp(2.4rem,5vw,3.6rem); display:flex; flex-direction:column; gap:.7rem; }
.prod-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(1.4rem,3vw,2.6rem); max-width:1200px; margin:0 auto; }
.prod-img{ aspect-ratio:5/4; background-color:var(--tone,#3a3531); background-size:cover; background-position:center; background-repeat:no-repeat; position:relative; overflow:hidden; margin-bottom:1.3rem; }
.prod-img::before{ content:""; position:absolute; inset:0; background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(0,0,0,.3)); }
.prod-img::after{ content:attr(data-ph); position:absolute; left:1rem; bottom:.9rem; font-family:var(--en); font-size:.56rem; letter-spacing:.26em; color:rgba(236,229,216,.42); }
.prod-name{ font-family:var(--serif); font-weight:600; font-size:clamp(1.2rem,1.9vw,1.55rem); color:var(--sumi); letter-spacing:.08em; margin-bottom:.7rem; display:flex; align-items:baseline; gap:.6em; flex-wrap:wrap; }
.prod-name em{ font-family:var(--en); font-style:normal; font-size:.6rem; letter-spacing:.28em; color:var(--hi); }
.prod-card p{ font-size:.9rem; line-height:2.05; color:var(--ink); letter-spacing:.03em; }
@media (max-width:820px){ .prod-grid{ grid-template-columns:1fr; max-width:440px; } }

/* POINTS（steel/care 番号付き） */
.points{ max-width:880px; margin:0 auto; padding:0 var(--pad); }
.point{ display:grid; grid-template-columns:auto 1fr; gap:clamp(1.2rem,3vw,2.6rem); padding:clamp(1.6rem,3.5vw,2.6rem) 0; border-top:1px solid var(--line); align-items:start; }
.point:last-child{ border-bottom:1px solid var(--line); }
.point-no{ font-family:var(--en); font-size:.8rem; letter-spacing:.2em; color:var(--hi); padding-top:.5em; }
.point-b h3{ font-family:var(--serif); font-weight:600; font-size:clamp(1.15rem,1.8vw,1.5rem); color:var(--sumi); letter-spacing:.06em; margin-bottom:.7rem; }
.point-b p{ font-size:clamp(.92rem,1.05vw,1rem); line-height:2.25; color:var(--ink); letter-spacing:.03em; }

/* COMPANY テーブル */
.info-table{ max-width:880px; margin:0 auto; }
.info-row{ display:grid; grid-template-columns:clamp(120px,22%,200px) 1fr; gap:1.5rem; padding:clamp(1.1rem,2.5vw,1.6rem) 0; border-top:1px solid var(--line); }
.info-row:last-child{ border-bottom:1px solid var(--line); }
.info-row dt{ font-family:var(--jp); font-weight:500; font-size:.86rem; letter-spacing:.08em; color:var(--steel); }
.info-row dd{ font-size:.95rem; line-height:1.9; letter-spacing:.04em; color:var(--sumi); }
@media (max-width:620px){ .info-row{ grid-template-columns:1fr; gap:.3rem; } }

/* CONTACT フォーム */
.contact-split{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,6vw,5rem); max-width:1100px; margin:0 auto; align-items:start; }
.contact-aside{ display:flex; flex-direction:column; gap:1.3rem; }
.contact-aside a{ font-size:1rem; color:var(--sumi); border-bottom:1px solid var(--line); width:fit-content; padding-bottom:.2em; }
.form{ display:flex; flex-direction:column; gap:1.5rem; }
.field{ display:flex; flex-direction:column; gap:.55rem; }
.field label{ font-family:var(--en); font-size:.62rem; letter-spacing:.24em; color:var(--steel); }
.field input,.field textarea,.field select{ font-family:var(--jp); font-size:1rem; color:var(--sumi); background:transparent; border:none; border-bottom:1px solid var(--line-2); padding:.7em 0; letter-spacing:.04em; }
.field input:focus,.field textarea:focus,.field select:focus{ outline:none; border-color:var(--hi); }
.field textarea{ resize:vertical; min-height:120px; }
.form-submit{ align-self:flex-start; display:inline-flex; align-items:center; gap:.8em; font-family:var(--jp); font-size:.95rem; letter-spacing:.12em; color:var(--cream); background:var(--sumi); padding:1em 2.4em; border-radius:2px; transition:background .3s,gap .3s var(--ease); }
.form-submit:hover{ background:var(--hi); gap:1.3em; }
@media (max-width:820px){ .contact-split{ grid-template-columns:1fr; } }

/* ボタン */
.store-cta-row{ display:flex; gap:1rem; flex-wrap:wrap; align-items:center; margin-top:clamp(2.2rem,5vw,3.2rem); }
.btn-primary{ display:inline-flex; align-items:center; gap:.8em; font-family:var(--jp); font-size:.98rem; letter-spacing:.1em; color:var(--cream); background:var(--hi); padding:1.05em 2.6em; border-radius:2px; transition:gap .35s var(--ease),background .3s; }
.btn-primary:hover{ background:var(--hi-deep); gap:1.35em; }
.btn-ghost{ display:inline-flex; align-items:center; gap:.7em; font-family:var(--jp); font-size:.95rem; letter-spacing:.1em; color:var(--sumi); border:1px solid var(--line-2); padding:1.05em 2.2em; border-radius:2px; transition:gap .35s var(--ease),border-color .3s; }
.btn-ghost:hover{ gap:1.1em; border-color:var(--sumi); }

/* STORE */
.store-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:clamp(1.3rem,3vw,2.2rem); max-width:1100px; margin:0 auto; }
.store-card{ padding:clamp(1.8rem,4vw,2.8rem); border:1px solid var(--line); background:var(--cream); }
.store-card .ph-no{ margin-bottom:1rem; }
.store-card h3{ font-family:var(--serif); font-weight:600; font-size:clamp(1.15rem,1.8vw,1.5rem); color:var(--sumi); letter-spacing:.06em; margin-bottom:.6rem; }
.store-card p{ font-size:.92rem; line-height:2.1; color:var(--ink); }
@media (max-width:680px){ .store-grid{ grid-template-columns:1fr; } }

/* =========================================================
   POLISH 磨き込み
   ========================================================= */
/* 画像メディアレイヤー（ズーム＋パララックス土台） */
.media{ position:absolute; inset:-3.5%; background-size:cover; background-position:center; background-repeat:no-repeat; transition:transform 1.3s cubic-bezier(.16,1,.3,1); will-change:transform,background-position; z-index:0; }
.prod-img::before,.maker-img::before,.craft-visual::before{ z-index:1; }
.prod-img::after,.maker-img::after,.craft-visual::after{ z-index:2; }
.craft-kanji{ z-index:2; }
/* ホバー: カードの浮き＋写真の寄り */
.prod-card,.maker-card{ transition:transform .6s var(--ease-out); }
.prod-card:hover,.maker-card:hover{ transform:translateY(-5px); }
.prod-card:hover .media,.maker-card:hover .media{ transform:scale(1.06); }
.craft-step .media{ transition:transform 1.6s cubic-bezier(.16,1,.3,1); }
.craft-step:hover .media{ transform:scale(1.035); }
.prod-card:hover .prod-img::before,.maker-card:hover .maker-img::before{ opacity:.55; }

/* 中央コピーの可読性（明るい刃文の上でも沈まない） */
.hero-line::before{ content:""; position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); width:150%; height:210%; background:radial-gradient(ellipse at center, rgba(0,0,0,.5), rgba(0,0,0,0) 66%); z-index:-1; pointer-events:none; }

/* カスタムカーソル（PC・気配程度） */
.cursor{ position:fixed; top:0; left:0; width:8px; height:8px; border:1px solid var(--sumi); border-radius:50%; pointer-events:none; z-index:985; transform:translate(-50%,-50%); transition:width .35s var(--ease),height .35s var(--ease),background-color .35s,border-color .35s,opacity .3s; opacity:0; mix-blend-mode:multiply; }
.cursor.is-on{ opacity:.85; }
.cursor.is-hover{ width:40px; height:40px; background:rgba(181,70,42,.1); border-color:var(--hi); }
@media (hover:none),(pointer:coarse),(max-width:991px){ .cursor{ display:none !important; } }

@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition-duration:.001s !important; }
}