/* ============================================================
   CALYX CAPITAL — Identity stylesheet
   墨と金 / Ink & Gold
   ============================================================ */

:root{
  /* LIGHT MODE — plain neutral (warm ivory & gold)
     names kept from dark sheet; --ink* = light grounds, --paper* = ink text */
  --ink:        #FAF7F1;
  --ink-2:      #F3EEE5;
  --ink-3:      #ECE5D9;
  --paper:      #221E18;
  --paper-dim:  rgba(34,30,24,.70);
  --paper-mute: rgba(34,30,24,.46);
  --paper-faint:rgba(34,30,24,.24);
  --line:       rgba(34,30,24,.14);
  --line-soft:  rgba(34,30,24,.065);
  --gold:       #9C7836;
  --gold-bright:#B89150;
  --gold-deep:  #7A5E2E;
  --gold-faint: rgba(156,120,54,.13);

  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --mincho: "Shippori Mincho B1", "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-soft: cubic-bezier(.16,1,.3,1);
  --maxw: 1280px;
  --gutter: clamp(22px, 5vw, 92px);
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--mincho);
  font-weight:400;
  line-height:1.5;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* grain / vignette over the whole ink field */
body::before{
  content:""; position:fixed; inset:0; pointer-events:none; z-index:1;
  background:
    radial-gradient(120% 80% at 50% -8%, rgba(156,120,54,.06), transparent 60%);
  mix-blend-mode:normal;
}

::selection{ background:var(--gold); color:#FAF7F1; }

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

/* ---------- Shared atoms ---------- */
.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--gutter); }

.kicker{
  font-family:var(--mono);
  font-size:.7rem; font-weight:500;
  letter-spacing:.32em; text-transform:uppercase;
  color:var(--gold);
}
.kicker .dot{ color:var(--paper-mute); margin:0 .55em; }

.en{ font-family:var(--serif); }
.jp{ font-family:var(--mincho); }
.emph{ font-style:italic; color:var(--gold-bright); }

.lead-en{
  font-family:var(--serif);
  font-weight:500;
  line-height:1.02;
  letter-spacing:-.005em;
}

.rule{ height:1px; background:var(--line); border:0; margin:0; }

/* index numerals */
.idx{
  font-family:var(--serif);
  font-style:italic;
  color:var(--gold);
  line-height:1;
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:40;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px var(--gutter);
  transition:background .5s var(--ease), border-color .5s var(--ease), padding .5s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(250,247,241,.85);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom-color:var(--line);
  padding-block:13px;
}
.brand{ display:flex; align-items:center; gap:12px; flex:none; }
.brand .mark{ width:34px; height:34px; color:var(--gold); flex:none; }
.brand-tx{ display:flex; flex-direction:column; line-height:1.05; }
.brand-tx b{
  font-family:var(--serif); font-weight:600; font-size:1rem;
  letter-spacing:.13em; text-transform:uppercase; white-space:nowrap;
}
.brand-tx span{
  font-family:var(--mono); font-size:.5rem; letter-spacing:.28em;
  color:var(--paper-mute); text-transform:uppercase; margin-top:4px; white-space:nowrap;
}
.nav-links{ display:flex; align-items:center; gap:clamp(11px,1.5vw,26px); }
.nav-links a{
  font-family:var(--mono); font-size:.63rem; letter-spacing:.16em; text-transform:uppercase; white-space:nowrap;
  color:var(--paper-dim); position:relative; padding:6px 0;
  transition:color .35s var(--ease);
}
.nav-links a .n{ color:var(--gold); margin-right:.5em; font-style:normal; }
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0; background:var(--gold);
  transition:width .4s var(--ease);
}
.nav-links a:hover, .nav-links a.active{ color:var(--paper); }
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }

.lang{
  display:flex; align-items:center; gap:0; border:1px solid var(--line);
  border-radius:999px; overflow:hidden; margin-left:8px;
}
.lang button{
  appearance:none; background:transparent; border:0; cursor:pointer;
  font-family:var(--mono); font-size:.56rem; letter-spacing:.1em;
  color:var(--paper-mute); padding:6px 9px; transition:.3s var(--ease);
}
.lang button.on{ background:var(--gold); color:var(--ink); }
.nav-toggle{ display:none; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:center;
  padding-top:120px; padding-bottom:80px; overflow:hidden; z-index:2;
}
.hero-seal{
  position:absolute; right:clamp(12px,3vw,56px); top:50%; transform:translateY(-50%);
  width:min(46vw,540px); aspect-ratio:1; color:var(--gold);
  opacity:.13; z-index:-1; pointer-events:none;
}

.hero-inner{ max-width:980px; }
.hero .kicker{ margin-bottom:34px; }
.hero h1{
  margin:0; font-size:clamp(3.1rem, 9.2vw, 8.6rem);
  font-family:var(--serif); font-weight:500; line-height:.97; letter-spacing:-.012em;
}
.hero h1 .l{ display:block; overflow:hidden; }
.hero h1 .l > span{ display:block; }

.hero-sub{
  margin-top:42px; max-width:640px; display:flex; flex-direction:column; gap:18px;
}
.hero-sub .jp-lead{
  font-family:var(--mincho); font-size:clamp(1.05rem,1.5vw,1.35rem);
  line-height:2; letter-spacing:.06em; color:var(--paper);
}
.hero-sub .en-lead{
  font-family:var(--serif); font-style:italic; font-size:clamp(1rem,1.3vw,1.18rem);
  line-height:1.7; color:var(--paper-dim); max-width:520px;
}
.scroll-cue{
  position:absolute; left:var(--gutter); bottom:34px; display:flex; align-items:center; gap:12px;
  font-family:var(--mono); font-size:.6rem; letter-spacing:.3em; text-transform:uppercase;
  color:var(--paper-mute);
}
.scroll-cue .bar{ width:46px; height:1px; background:var(--gold); transform-origin:left;
  animation:cue 2.6s var(--ease) infinite; }
@keyframes cue{ 0%,100%{ transform:scaleX(.3);} 50%{ transform:scaleX(1);} }

@keyframes rise{ from{ opacity:0; transform:translateY(22px);} to{ opacity:1; transform:none; } }

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
.section{ position:relative; z-index:2; padding-block:clamp(96px,14vh,168px); }
.section + .section{ border-top:1px solid var(--line-soft); }

.sec-head{ display:flex; align-items:baseline; gap:22px; margin-bottom:clamp(40px,6vh,80px); }
.sec-head .idx{ font-size:clamp(1.6rem,2.4vw,2.4rem); }
.sec-head .meta{ display:flex; flex-direction:column; gap:8px; }
.sec-head .meta .kicker{ letter-spacing:.3em; }
.sec-head h2{
  margin:0; font-family:var(--serif); font-weight:500;
  font-size:clamp(2rem,4.6vw,3.7rem); line-height:1.04; letter-spacing:-.008em;
  max-width:18ch;
}
.sec-head h2 .jp-sm{
  display:block; font-family:var(--mincho); font-size:.42em; letter-spacing:.08em;
  color:var(--paper-dim); margin-top:.5em; line-height:1.7;
}

/* reveal-on-scroll — "settle into focus": fade + gentle rise + blur-clear */
.rv{ transition:opacity 1.2s var(--ease-soft), transform 1.2s var(--ease-soft), filter 1.2s var(--ease-soft); will-change:opacity, transform, filter; }
html.anim .rv:not(.in){ opacity:0; transform:translateY(18px); filter:blur(6px); }
.rv.in{ opacity:1; transform:none; filter:none; }
.rv.d1{ transition-delay:.12s; } .rv.d2{ transition-delay:.26s; }
.rv.d3{ transition-delay:.40s; } .rv.d4{ transition-delay:.54s; }
@media (prefers-reduced-motion: reduce){ html.anim .rv:not(.in){ opacity:1; transform:none; filter:none; } }

/* ============================================================
   VISION (01)
   ============================================================ */
.vision-lead{
  font-size:clamp(2rem,5.4vw,4.4rem); margin:0 0 clamp(48px,7vh,92px);
  max-width:16ch;
}
.vision-lead .jp-sm{
  display:block; font-family:var(--mincho); font-size:.3em; letter-spacing:.08em;
  color:var(--paper-dim); margin-top:.7em; line-height:1.9;
}
.mvv{ display:grid; grid-template-columns:repeat(3,1fr); gap:0; border-top:1px solid var(--line); }
.mvv > div{ padding:36px 30px 40px; border-right:1px solid var(--line); }
.mvv > div:last-child{ border-right:0; }
.mvv .tag{ display:flex; align-items:baseline; gap:10px; margin-bottom:20px; }
.mvv .tag .en-t{ font-family:var(--serif); font-style:italic; font-size:1.5rem; color:var(--gold); }
.mvv .tag .jp-t{ font-family:var(--mono); font-size:.62rem; letter-spacing:.24em; color:var(--paper-mute); text-transform:uppercase; }
.mvv p{ margin:0; font-family:var(--mincho); font-size:1.02rem; line-height:2; letter-spacing:.04em; color:var(--paper-dim); }

.values{ margin-top:clamp(40px,6vh,72px); }
.values .vrow{ display:flex; flex-wrap:wrap; gap:10px 14px; }
.values .v{
  display:inline-flex; align-items:baseline; gap:10px;
  border:1px solid var(--line); border-radius:999px; padding:11px 20px;
  transition:border-color .4s var(--ease), background .4s var(--ease);
}
.values .v:hover{ border-color:var(--gold); background:var(--gold-faint); }
.values .v .j{ font-family:var(--mincho); font-size:1rem; letter-spacing:.1em; }
.values .v .e{ font-family:var(--mono); font-size:.58rem; letter-spacing:.18em; color:var(--paper-mute); text-transform:uppercase; }

/* ============================================================
   MESSAGE (02)
   ============================================================ */
.message{ background:var(--ink-2); }
.message .grid{ display:grid; grid-template-columns:1fr 1.15fr; gap:clamp(40px,7vw,110px); align-items:start; }
.message .big{
  font-size:clamp(2.4rem,5vw,4.6rem); line-height:1.02; letter-spacing:-.01em; margin:0;
}
.message .big .jp-sm{ display:block; font-family:var(--mincho); font-size:.28em; color:var(--paper-dim); letter-spacing:.06em; margin-top:.9em; line-height:1.8; }
.message .body{ }
.message .body p{
  font-family:var(--mincho); font-size:clamp(1.02rem,1.35vw,1.22rem);
  line-height:2.25; letter-spacing:.05em; color:var(--paper-dim); margin:0 0 1.6em;
}
.message .body p .hl{ color:var(--paper); }
.message .sign{
  display:flex; align-items:center; gap:14px; margin-top:36px;
  font-family:var(--mono); font-size:.66rem; letter-spacing:.26em; text-transform:uppercase; color:var(--gold);
}
.message .sign .line{ width:42px; height:1px; background:var(--gold); }

/* ============================================================
   DOMAINS (03)
   ============================================================ */
.domains-intro{ font-size:clamp(1.5rem,3vw,2.4rem); max-width:24ch; margin:0 0 clamp(44px,6vh,80px); color:var(--paper); }
.domains-intro .jp-sm{ display:block; font-family:var(--mincho); font-size:.42em; color:var(--paper-dim); letter-spacing:.06em; margin-top:.7em; line-height:1.8; }

.dom{ display:grid; grid-template-columns:auto 1fr auto; gap:clamp(20px,4vw,64px); align-items:start;
  padding:clamp(34px,5vh,56px) 0; border-top:1px solid var(--line); }
.dom:last-of-type{ border-bottom:1px solid var(--line); }
.dom .d-idx{ font-family:var(--serif); font-style:italic; font-size:clamp(1.4rem,2vw,2rem); color:var(--gold); padding-top:.2em; }
.dom .d-main{ max-width:62ch; }
.dom .d-name{ display:flex; align-items:baseline; gap:16px; margin-bottom:18px; flex-wrap:wrap; }
.dom .d-name .e{ font-family:var(--serif); font-size:clamp(1.9rem,3.2vw,2.9rem); font-weight:500; line-height:1; }
.dom .d-name .j{ font-family:var(--mincho); font-size:1.02rem; letter-spacing:.12em; color:var(--gold); }
.dom .d-line{ font-family:var(--serif); font-style:italic; font-size:clamp(1.1rem,1.7vw,1.5rem); color:var(--gold-bright); margin:0 0 16px; }
.dom .d-body{ font-family:var(--mincho); font-size:1rem; line-height:2.1; letter-spacing:.04em; color:var(--paper-dim); margin:0; }
.dom .d-svc{ display:flex; flex-direction:column; gap:10px; min-width:180px; text-align:right; padding-top:.4em; }
.dom .d-svc span{ font-family:var(--mono); font-size:.66rem; letter-spacing:.16em; color:var(--paper-mute); text-transform:uppercase; }
.dom:hover .d-name .e{ color:var(--gold-bright); transition:color .4s var(--ease); }

.cycle{
  margin-top:clamp(44px,6vh,72px); display:flex; align-items:center; justify-content:center; gap:clamp(10px,2vw,26px);
  flex-wrap:wrap; padding:30px; border:1px solid var(--line); border-radius:4px; background:var(--ink-2);
}
.cycle .step{ font-family:var(--serif); font-style:italic; font-size:clamp(1.1rem,1.7vw,1.5rem); color:var(--paper); }
.cycle .arr{ color:var(--gold); font-family:var(--mono); }
.cycle .note{ width:100%; text-align:center; margin-top:14px; font-family:var(--mincho); font-size:.92rem; letter-spacing:.08em; color:var(--paper-mute); }

/* ============================================================
   EVOLUTION (04)
   ============================================================ */
.evo .evo-lead{ font-size:clamp(1.8rem,3.6vw,3rem); max-width:22ch; margin:0 0 clamp(48px,7vh,88px); }
.evo .evo-lead .jp-sm{ display:block; font-family:var(--mincho); font-size:.34em; color:var(--paper-dim); letter-spacing:.06em; margin-top:.7em; line-height:1.8; }
.timeline{ position:relative; }
.tl{
  display:grid; grid-template-columns:130px 1fr; gap:clamp(20px,4vw,56px);
  padding:30px 0; border-top:1px solid var(--line); position:relative;
}
.tl:last-child{ border-bottom:1px solid var(--line); }
.tl .yr{ font-family:var(--mono); font-size:.78rem; letter-spacing:.16em; color:var(--gold); padding-top:.4em; }
.tl .tl-b h3{ margin:0 0 8px; font-family:var(--serif); font-weight:500; font-size:clamp(1.3rem,2.2vw,1.9rem); }
.tl .tl-b h3 .j{ font-family:var(--mincho); font-size:.62em; letter-spacing:.1em; color:var(--gold); margin-left:.8em; }
.tl .tl-b p{ margin:0; font-family:var(--mincho); font-size:.98rem; line-height:1.95; letter-spacing:.03em; color:var(--paper-dim); max-width:60ch; }
.tl.now{ background:linear-gradient(90deg, var(--gold-faint), transparent 60%); }
.tl.now .yr{ color:var(--gold-bright); }

/* ============================================================
   COMPANY (05)
   ============================================================ */
.company{ background:var(--ink-2); }
.coords{
  display:flex; flex-wrap:wrap; gap:clamp(20px,4vw,60px); margin-bottom:clamp(48px,7vh,88px);
  padding-bottom:clamp(32px,4vh,52px); border-bottom:1px solid var(--line);
}
.coords .c{ display:flex; flex-direction:column; gap:7px; }
.coords .c .city{ font-family:var(--serif); font-size:clamp(1.6rem,3vw,2.4rem); font-weight:500; }
.coords .c .geo{ font-family:var(--mono); font-size:.66rem; letter-spacing:.14em; color:var(--gold); }
.coords .c .role{ font-family:var(--mincho); font-size:.86rem; letter-spacing:.08em; color:var(--paper-mute); }

.entities{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.entities .ent{ background:var(--ink-2); padding:30px clamp(24px,3vw,40px) 34px; }
.entities .ent .en-n{ font-family:var(--serif); font-size:1.25rem; font-weight:500; letter-spacing:.02em; }
.entities .ent .jp-n{ font-family:var(--mincho); font-size:.92rem; letter-spacing:.08em; color:var(--gold); margin-top:6px; }
.entities .ent .base{ font-family:var(--mono); font-size:.6rem; letter-spacing:.18em; text-transform:uppercase; color:var(--paper-mute); margin:14px 0 12px; }
.entities .ent p{ margin:0; font-family:var(--mincho); font-size:.92rem; line-height:1.9; color:var(--paper-dim); }

/* ============================================================
   IDENTITY / CI (06)
   ============================================================ */
.ci .ci-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); }
.ci .panel{ background:var(--ink); padding:clamp(28px,3.4vw,46px); }
.ci .panel.paper{ background:var(--paper); color:var(--ink); }
.ci .p-label{ font-family:var(--mono); font-size:.62rem; letter-spacing:.24em; text-transform:uppercase; color:var(--gold); margin-bottom:26px; }
.ci .panel.paper .p-label{ color:var(--gold-deep); }

/* logo lockups */
.lockups{ display:flex; flex-direction:column; gap:26px; }
.lockup{ display:flex; align-items:center; gap:18px; }
.lockup .mark{ width:60px; height:60px; flex:none; }
.lockup .wm{ display:flex; flex-direction:column; line-height:1; }
.lockup .wm b{ font-family:var(--serif); font-weight:600; font-size:1.6rem; letter-spacing:.16em; text-transform:uppercase; white-space:nowrap; }
.lockup .wm span{ font-family:var(--mono); font-size:.56rem; letter-spacing:.3em; text-transform:uppercase; margin-top:8px; color:var(--paper-mute); }
.ci .panel.paper .wm span{ color:var(--gold-deep); }
.mark.gold{ color:var(--gold); } .mark.cream{ color:var(--paper); } .mark.ink{ color:var(--ink); }

.clearspace{ margin-top:8px; }
.clearspace .seal-big{ width:min(100%,320px); aspect-ratio:1; margin:0 auto; color:var(--gold); }

/* palette */
.swatches{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.sw{ }
.sw .chip{ height:104px; border-radius:3px; border:1px solid var(--line); }
.sw .nm{ display:flex; justify-content:space-between; align-items:baseline; margin-top:12px; }
.sw .nm .j{ font-family:var(--mincho); font-size:.92rem; letter-spacing:.1em; }
.sw .nm .e{ font-family:var(--mono); font-size:.56rem; letter-spacing:.12em; color:var(--paper-mute); text-transform:uppercase; }
.sw .hex{ font-family:var(--mono); font-size:.66rem; letter-spacing:.1em; color:var(--gold); margin-top:5px; }

/* type specimen */
.type-spec{ display:flex; flex-direction:column; gap:30px; }
.ts .ts-meta{ font-family:var(--mono); font-size:.6rem; letter-spacing:.2em; text-transform:uppercase; color:var(--paper-mute); margin-bottom:12px; }
.ts .big{ line-height:1; }
.ts.serif .big{ font-family:var(--serif); font-size:clamp(2.2rem,4vw,3.4rem); font-weight:500; }
.ts.serif .big i{ color:var(--gold); }
.ts.mincho .big{ font-family:var(--mincho); font-size:clamp(1.5rem,2.6vw,2.1rem); letter-spacing:.06em; line-height:1.5; }
.ts.mono .big{ font-family:var(--mono); font-size:clamp(1.1rem,1.8vw,1.5rem); letter-spacing:.04em; color:var(--gold); }

/* ============================================================
   CONTACT (07)
   ============================================================ */
.contact{ text-align:center; padding-block:clamp(110px,18vh,200px); position:relative; z-index:2; }
.contact .kicker{ margin-bottom:34px; }
.contact h2{
  font-family:var(--serif); font-weight:500; font-size:clamp(2.6rem,7vw,6.4rem);
  line-height:1; margin:0 0 16px; letter-spacing:-.01em;
}
.contact .jp-sm{ font-family:var(--mincho); font-size:clamp(1rem,1.5vw,1.25rem); letter-spacing:.1em; color:var(--paper-dim); }
.contact .cta{ display:inline-flex; gap:16px; margin-top:48px; flex-wrap:wrap; justify-content:center; }
.contact .cta a{
  display:inline-flex; align-items:center; gap:12px; border:1px solid var(--line);
  border-radius:999px; padding:15px 30px; font-family:var(--mono); font-size:.72rem;
  letter-spacing:.16em; text-transform:uppercase; color:var(--paper);
  transition:border-color .4s var(--ease), background .4s var(--ease), color .4s var(--ease);
}
.contact .cta a:hover{ border-color:var(--gold); background:var(--gold); color:var(--ink); }
.contact .cta a.ghost:hover{ background:transparent; color:var(--gold); }
.contact .info{ display:flex; flex-wrap:wrap; justify-content:center; gap:clamp(24px,5vw,72px); margin-top:64px; }
.contact .info .i{ display:flex; flex-direction:column; gap:7px; }
.contact .info .i .l{ font-family:var(--mono); font-size:.56rem; letter-spacing:.24em; text-transform:uppercase; color:var(--gold); }
.contact .info .i .v{ font-family:var(--mincho); font-size:.96rem; letter-spacing:.04em; color:var(--paper-dim); }
.ph{ color:var(--paper-mute); font-style:italic; }

/* ============================================================
   FOOTER
   ============================================================ */
.foot{ border-top:1px solid var(--line); padding:46px var(--gutter); position:relative; z-index:2; }
.foot-in{ max-width:var(--maxw); margin:0 auto; display:flex; align-items:center; justify-content:space-between; gap:26px; flex-wrap:wrap; }
.foot .brand .mark{ width:30px; height:30px; }
.foot .tag{ font-family:var(--serif); font-style:italic; font-size:1.05rem; color:var(--paper-dim); text-align:center; flex:1; min-width:240px; }
.foot .cr{ font-family:var(--mono); font-size:.58rem; letter-spacing:.18em; text-transform:uppercase; color:var(--paper-mute); }

/* ============================================================
   SEAL TYPOGRAPHY (circular mark)
   ============================================================ */
.seal .ring{ fill:none; stroke:currentColor; stroke-width:1.1; }
.seal .ring.thin{ stroke-width:.5; opacity:.55; }
.seal-text{ font-family:var(--mono); font-size:8.2px; letter-spacing:3.1px; fill:currentColor; text-transform:uppercase; }
.seal-c{ font-family:var(--serif); font-weight:500; font-size:78px; fill:currentColor; text-anchor:middle; dominant-baseline:central; }
.seal .sprout{ fill:none; stroke:currentColor; stroke-width:1.2; opacity:.85; }
.seal .seed{ fill:currentColor; }

/* ============================================================
   LANG TOGGLE STATE
   ja-lead: promote JP, demote EN in key headings
   ============================================================ */
.hero .h-ja{ display:none; }
.hero .h-ja{ font-family:var(--mincho); font-weight:500; line-height:1.18; letter-spacing:.04em;
  font-size:clamp(2.4rem,7.4vw,6rem); }
.hero .h-ja .emph{ font-style:normal; }
body[data-lang="ja"] .hero .h-en{ display:none; }
body[data-lang="ja"] .hero .h-ja{ display:block; }

/* ============================================================
   COMPANY PROFILE / 会社案内 (06)
   ============================================================ */
.overview{ margin:0; border-top:1px solid var(--line); }
.overview .ov{
  display:grid; grid-template-columns:clamp(220px,24vw,320px) 1fr; gap:clamp(20px,4vw,64px);
  padding:26px 4px; border-bottom:1px solid var(--line); align-items:baseline;
  transition:background .4s var(--ease);
}
.overview .ov:hover{ background:var(--gold-faint); }
.overview dt{ display:flex; flex-direction:column; gap:8px; }
.overview dt .l{ font-family:var(--mono); font-size:.6rem; letter-spacing:.22em; text-transform:uppercase; color:var(--gold); }
.overview dt .j{ font-family:var(--mincho); font-size:1.02rem; letter-spacing:.1em; color:var(--paper); }
.overview dd{ margin:0; font-family:var(--mincho); font-size:1.06rem; line-height:1.95; letter-spacing:.04em; color:var(--paper-dim); }
.overview dd .en-sub{ display:block; font-family:var(--serif); font-style:italic; font-size:.94rem; color:var(--paper-mute); margin-top:5px; }
.overview dd a{ color:var(--gold); border-bottom:1px solid var(--gold-faint); transition:border-color .3s var(--ease); }
.overview dd a:hover{ border-color:var(--gold); }
.overview .tbd{ color:var(--gold); font-style:italic; }
.ov-note{ margin:28px 0 0; font-family:var(--mincho); font-size:.84rem; letter-spacing:.04em; color:var(--paper-mute); }
@media (max-width:760px){ .overview .ov{ grid-template-columns:1fr; gap:10px; } }


/* ============================================================
   GROUP STRUCTURE + TRACK RECORD (Company 05 additions)
   ============================================================ */
.block-head{ display:flex; align-items:baseline; gap:14px; margin:clamp(56px,8vh,96px) 0 clamp(30px,4vh,44px); }
.block-head .e{ font-family:var(--serif); font-style:italic; font-size:1.4rem; color:var(--gold); white-space:nowrap; }
.block-head .j{ font-family:var(--mono); font-size:.62rem; letter-spacing:.24em; text-transform:uppercase; color:var(--paper-mute); }

.group{ text-align:center; }
.g-card{
  display:inline-flex; flex-direction:column; gap:6px; align-items:center;
  border:1px solid var(--line); border-radius:4px; background:var(--ink-3);
  padding:18px 26px; min-width:200px;
}
.g-card.core{ border-color:var(--gold); background:linear-gradient(180deg,var(--gold-faint),transparent); padding:22px 40px; }
.g-card .gn{ font-family:var(--serif); font-size:1.15rem; font-weight:500; letter-spacing:.02em; white-space:nowrap; }
.g-card.core .gn{ font-size:1.5rem; }
.g-card .gj{ font-family:var(--mincho); font-size:.82rem; letter-spacing:.06em; color:var(--gold); }
.g-card .gr{ font-family:var(--mono); font-size:.54rem; letter-spacing:.16em; text-transform:uppercase; color:var(--paper-mute); }
.g-stem{ width:1px; height:30px; background:var(--gold); margin:0 auto; opacity:.6; }
.g-rail{ width:66.66%; height:1px; background:var(--gold); margin:0 auto; opacity:.6; }
.g-arms{ display:grid; grid-template-columns:repeat(3,1fr); margin-top:0; }
.g-arm{ display:flex; flex-direction:column; align-items:center; }
.g-drop{ width:1px; height:30px; background:var(--gold); opacity:.6; }
.g-partners{
  margin-top:clamp(30px,4vh,46px); padding-top:26px; border-top:1px dashed var(--line);
  display:flex; flex-wrap:wrap; justify-content:center; align-items:baseline; gap:10px 22px;
}
.g-partners .pl{ font-family:var(--mono); font-size:.58rem; letter-spacing:.2em; text-transform:uppercase; color:var(--gold); margin-right:6px; }
.g-partners .pt{ font-family:var(--mincho); font-size:.9rem; letter-spacing:.06em; color:var(--paper-dim); }

.track{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.track .tk{ background:var(--ink-2); padding:30px clamp(18px,2vw,30px) 28px; display:flex; flex-direction:column; gap:10px; }
.track .tk .num{ font-family:var(--serif); font-size:clamp(2.2rem,3.6vw,3.1rem); font-weight:500; line-height:1; color:var(--paper); }
.track .tk .num small{ font-size:.42em; color:var(--gold); margin-left:.2em; font-style:italic; }
.track .tk .lab{ font-family:var(--mincho); font-size:.86rem; letter-spacing:.06em; color:var(--paper-dim); }
.track .tk .sub{ font-family:var(--mono); font-size:.54rem; letter-spacing:.16em; text-transform:uppercase; color:var(--paper-mute); }
.tk .tbd{ color:var(--gold); font-style:italic; }

/* ============================================================
   LOGO VARIATIONS + SPECS (Identity 06 additions)
   ============================================================ */
.logo-vars{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:1px; }
.lv{ display:flex; flex-direction:column; align-items:center; justify-content:center; gap:20px; padding:40px 18px 22px; min-height:200px; }
.lv.on-ink{ background:var(--ink); }
.lv.on-paper{ background:var(--paper); }
.lv .mark{ width:66px; height:66px; }
.lv .cap{ font-family:var(--mono); font-size:.56rem; letter-spacing:.16em; text-transform:uppercase; }
.lv.on-ink .cap{ color:var(--paper-mute); }
.lv.on-paper .cap{ color:var(--gold-deep); }

.spec-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); border-top:0; }
.spec{ background:var(--ink); padding:clamp(26px,3vw,40px); }
.spec .p-label{ font-family:var(--mono); font-size:.62rem; letter-spacing:.24em; text-transform:uppercase; color:var(--gold); margin-bottom:26px; }
.clearbox{ display:flex; align-items:center; justify-content:center; padding:24px 0; }
.clearbox .frame{ position:relative; padding:36px; border:1px dashed rgba(184,145,80,.4); }
.clearbox .frame .mark{ width:88px; height:88px; color:var(--gold); display:block; }
.clearbox .frame::before, .clearbox .frame::after{ content:"½C"; position:absolute; font-family:var(--mono); font-size:.5rem; color:var(--gold); letter-spacing:.1em; }
.clearbox .frame::before{ top:4px; left:50%; transform:translateX(-50%); }
.clearbox .frame::after{ left:4px; top:50%; transform:translateY(-50%); }
.spec-note{ font-family:var(--mincho); font-size:.88rem; line-height:1.9; color:var(--paper-dim); margin:16px 0 0; text-align:center; }
.minrow{ display:flex; align-items:flex-end; justify-content:center; gap:34px; padding:18px 0 8px; }
.minrow .ms{ display:flex; flex-direction:column; align-items:center; gap:12px; }
.minrow .ms .mark{ color:var(--gold); }
.minrow .ms .sz{ font-family:var(--mono); font-size:.56rem; letter-spacing:.14em; color:var(--paper-mute); }

.misuse{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-top:0; }
.mu{ background:var(--ink); padding:28px 16px 22px; display:flex; flex-direction:column; align-items:center; gap:16px; text-align:center; }
.mu .box{ width:64px; height:64px; display:flex; align-items:center; justify-content:center; position:relative; }
.mu .box .mark{ width:54px; height:54px; color:var(--paper-mute); }
.mu .box.stretch .mark{ transform:scaleX(1.5); }
.mu .box.rotate .mark{ transform:rotate(18deg); }
.mu .box.recolor .mark{ color:#7B9E6B; }
.mu .box.shadow .mark{ filter:drop-shadow(2px 3px 2px rgba(0,0,0,.8)); }
.mu .x{ position:absolute; top:-6px; right:-6px; width:20px; height:20px; border-radius:50%; background:#8E3B3B; color:#fff; font-family:var(--mono); font-size:.7rem; display:flex; align-items:center; justify-content:center; }
.mu .mtxt{ font-family:var(--mincho); font-size:.78rem; letter-spacing:.04em; color:var(--paper-mute); }

@media (max-width:1000px){
  .track{ grid-template-columns:repeat(2,1fr); }
  .logo-vars{ grid-template-columns:repeat(2,1fr); }
  .spec-grid{ grid-template-columns:1fr; }
  .misuse{ grid-template-columns:repeat(2,1fr); }
  .g-arms{ grid-template-columns:1fr; gap:14px; }
  .g-rail{ display:none; }
  .g-arm .g-drop{ display:none; }
  .g-arm{ margin-top:14px; }
}

@media (max-width: 1000px){
  .message .grid{ grid-template-columns:1fr; gap:40px; }
  .mvv{ grid-template-columns:1fr; }
  .mvv > div{ border-right:0; border-bottom:1px solid var(--line); }
  .ci .ci-grid{ grid-template-columns:1fr; }
  .entities{ grid-template-columns:1fr; }
}
@media (max-width: 760px){
  .nav-links{ display:none; }
  .nav-links.open{
    display:flex; position:absolute; top:100%; right:0; left:0;
    flex-direction:column; align-items:flex-start; gap:4px;
    background:rgba(250,247,241,.97); backdrop-filter:blur(14px);
    padding:18px var(--gutter) 26px; border-bottom:1px solid var(--line);
  }
  .nav-toggle{
    display:inline-flex; flex-direction:column; gap:5px; background:transparent; border:0; cursor:pointer; padding:8px;
  }
  .nav-toggle span{ width:24px; height:1.4px; background:var(--paper); display:block; transition:.3s var(--ease); }
  .dom{ grid-template-columns:1fr; gap:14px; }
  .dom .d-svc{ text-align:left; flex-direction:row; flex-wrap:wrap; gap:8px 18px; }
  .tl{ grid-template-columns:1fr; gap:10px; }
  .coords{ gap:28px; }
  .swatches{ grid-template-columns:1fr; }
  .hero-seal{ opacity:.07; }
}


/* ---- light-mode fixes ---- */
.hero-seal .ring{ fill:none; stroke:currentColor; stroke-width:1; }
.hero-seal .ring.thin{ stroke-width:.6; opacity:.6; }
/* gentle elevation so cards read on the light ground */
.cycle{ box-shadow:0 18px 48px -34px rgba(34,30,24,.42); }
.entities, .track{ box-shadow:0 20px 56px -42px rgba(34,30,24,.38); }
.g-card{ box-shadow:0 10px 30px -24px rgba(34,30,24,.45); }