/* ==========================================================================
   AL TSUNAGARU — 和モダン design system
   藍 (ai indigo) × 金 (gold) × 生成り (kinari) × 朱 (shu vermilion)
   ========================================================================== */
:root{
  --ai-950:#070D18;          /* 濃藍 deepest */
  --ai-900:#0B1424;
  --ai-800:#101C31;
  --ai-700:#16263F;
  --gold:#C9A961;
  --gold-hi:#E2C784;
  --gold-dim:rgba(201,169,97,.34);
  --gold-faint:rgba(201,169,97,.14);
  --kinari:#F5F0E6;          /* 生成り */
  --kinari-deep:#EDE5D4;
  --shu:#C73E3A;             /* 朱 */
  --bg:#FBF8F2;
  --bg-alt:#F5F0E6;
  --ink:#1C2433;
  --ink-soft:#55617355;
  --ink-soft:#556173;
  --line:#E4DDCE;
  --card:#FFFFFF;
  --shadow:0 2px 4px rgba(11,20,36,.04),0 18px 44px -18px rgba(11,20,36,.16);

  --ff-en:"Marcellus",serif;            /* English display */
  --ff-jp:"Shippori Mincho",serif;      /* Japanese display */
  --ff-ar:"Noto Naskh Arabic",serif;
  --ff-ui:"Archivo",sans-serif;         /* labels, buttons */
  --ff-body:"Figtree",sans-serif;

  --max:1200px;
  --pad:clamp(20px,5vw,48px);
  --sect:clamp(88px,12vw,150px);
}

/* ---- 文様 patterns as data-URI ---- */
:root{
  /* 青海波 seigaiha (gold on transparent) */
  --pat-seigaiha:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='40' viewBox='0 0 80 40'%3E%3Cg fill='none' stroke='%23C9A961' stroke-width='1'%3E%3Cpath d='M0 40a40 40 0 0 1 80 0M8 40a32 32 0 0 1 64 0M16 40a24 24 0 0 1 48 0M24 40a16 16 0 0 1 32 0M32 40a8 8 0 0 1 16 0'/%3E%3Cpath d='M-40 40a40 40 0 0 1 80 0' transform='translate(0 -20)'/%3E%3Cpath d='M40 40a40 40 0 0 1 80 0' transform='translate(0 -20)'/%3E%3C/g%3E%3C/svg%3E");
  /* 七宝 shippō (interlocking circles) */
  --pat-shippo:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cg fill='none' stroke='%23C9A961' stroke-width='.8'%3E%3Ccircle cx='0' cy='30' r='30'/%3E%3Ccircle cx='60' cy='30' r='30'/%3E%3Ccircle cx='30' cy='0' r='30'/%3E%3Ccircle cx='30' cy='60' r='30'/%3E%3C/g%3E%3C/svg%3E");
  /* 組子 kumiko diagonal lattice */
  --pat-kumiko:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cg fill='none' stroke='%23C9A961' stroke-width='.7'%3E%3Cpath d='M0 0l48 48M48 0L0 48M24 0v48M0 24h48'/%3E%3C/g%3E%3C/svg%3E");
  /* 麻の葉 asanoha simplified */
  --pat-asanoha:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='97' viewBox='0 0 56 97'%3E%3Cg fill='none' stroke='%23C9A961' stroke-width='.7'%3E%3Cpath d='M28 0L0 16v32l28 16 28-16V16zM28 0v64M0 16l56 32M56 16L0 48M28 32L0 16M28 32l28-16M28 32L0 48m28-16l28 16M28 32v32'/%3E%3Cpath d='M28 97L0 81V48l28 16 28-16v33z' opacity='.0'/%3E%3C/g%3E%3C/svg%3E");
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff-body);color:var(--ink);background:var(--bg);
  font-size:16.5px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad);position:relative;z-index:2}
.section{padding:var(--sect) 0;position:relative;overflow:hidden}

h1,h2,h3{font-family:var(--ff-en);font-weight:400;line-height:1.15;letter-spacing:.01em}
.jp-d{font-family:var(--ff-jp);font-weight:600}
.h2{font-size:clamp(32px,4.6vw,56px)}
.h2 .jp-d{display:block;font-size:.42em;letter-spacing:.34em;color:var(--gold);margin-bottom:18px}
.lede{color:var(--ink-soft);font-size:clamp(16px,1.5vw,18.5px);max-width:60ch;margin-top:22px}
.sect-head{margin-bottom:clamp(44px,6vw,72px)}
.center{text-align:center}
.center .lede{margin-left:auto;margin-right:auto}

.eyebrow{
  display:inline-flex;align-items:center;gap:12px;margin-bottom:20px;
  font-family:var(--ff-ui);font-size:11.5px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);
}
.eyebrow i{width:34px;height:1px;background:var(--gold)}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:12px;cursor:pointer;
  font-family:var(--ff-ui);font-weight:600;font-size:13.5px;letter-spacing:.14em;text-transform:uppercase;
  padding:17px 36px;border:1px solid transparent;transition:all .3s ease;position:relative;
}
.btn svg{transition:transform .3s ease}
.btn:hover svg{transform:translateX(5px)}
.btn-gold{background:var(--gold);color:var(--ai-950)}
.btn-gold:hover{background:var(--gold-hi)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-ink{background:var(--ai-900);color:var(--kinari)}
.btn-ink:hover{background:var(--ai-700)}

/* ---- reveal ---- */
.rv{opacity:0;transform:translateY(30px);transition:opacity .9s cubic-bezier(.19,.7,.22,1),transform .9s cubic-bezier(.19,.7,.22,1)}
.rv.on{opacity:1;transform:none}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}

/* ---- parallax layers (JS drives --plx) ---- */
[data-plx]{will-change:transform;transform:translate3d(0,var(--plx,0),0)}

/* ---- vertical JP rail ---- */
.v-rail{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  writing-mode:vertical-rl;font-family:var(--ff-jp);font-size:13px;letter-spacing:.5em;
  color:var(--gold);opacity:.75;user-select:none;pointer-events:none;
}
.v-rail.left{left:clamp(8px,2vw,28px)}
.v-rail.right{right:clamp(8px,2vw,28px)}
.v-rail::after{content:"";display:block;width:1px;height:70px;background:linear-gradient(var(--gold),transparent);margin:18px auto 0}
@media(max-width:1100px){.v-rail{display:none}}

/* ---- 落款 hanko seal ---- */
.hanko{
  display:inline-grid;place-items:center;width:52px;height:52px;background:var(--shu);color:#fff;
  font-family:var(--ff-jp);font-size:24px;font-weight:600;border-radius:6px;
  box-shadow:0 6px 18px -6px rgba(199,62,58,.55);transform:rotate(-3deg);
}

/* ==========================================================================
   NAV
   ========================================================================== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:20px 0;transition:all .35s ease}
.nav.scrolled{background:rgba(7,13,24,.9);backdrop-filter:blur(16px);padding:13px 0;box-shadow:0 1px 0 var(--gold-dim)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:flex;align-items:center;gap:14px;color:#fff}
.logo-mark{
  width:44px;height:44px;border:1px solid var(--gold);display:grid;place-items:center;flex-shrink:0;
  font-family:var(--ff-jp);font-size:22px;color:var(--gold);position:relative;
}
.logo-mark::after{content:"";position:absolute;inset:3px;border:1px solid var(--gold-faint)}
.logo-type{font-family:var(--ff-ui);line-height:1.15}
.logo-type b{display:block;font-size:15px;letter-spacing:.16em;font-weight:700}
.logo-type span{display:block;font-size:9px;letter-spacing:.32em;color:var(--gold);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{
  font-family:var(--ff-ui);font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.85);padding:8px 0;position:relative;transition:color .25s;
}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .35s ease}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);transform-origin:left}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-cta .btn{padding:12px 26px;font-size:12px}
.burger{display:none;background:none;border:none;cursor:pointer;width:44px;height:44px;z-index:102;position:relative}
.burger span{display:block;width:26px;height:2px;background:#fff;margin:6px auto;transition:all .3s}
.burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.m-menu{
  position:fixed;inset:0;background:var(--ai-950);z-index:101;display:flex;flex-direction:column;
  justify-content:center;padding:0 var(--pad);opacity:0;visibility:hidden;transition:all .35s ease;
}
.m-menu::before{content:"";position:absolute;inset:0;background-image:var(--pat-shippo);opacity:.05;pointer-events:none}
.m-menu a{
  font-family:var(--ff-en);font-size:clamp(26px,7vw,38px);color:#fff;padding:14px 0;
  border-bottom:1px solid rgba(201,169,97,.16);transition:color .25s;display:flex;justify-content:space-between;align-items:baseline;
}
.m-menu a small{font-family:var(--ff-jp);font-size:13px;letter-spacing:.3em;color:var(--gold)}
.m-menu a:hover{color:var(--gold)}
.m-menu.open{opacity:1;visibility:visible}
@media(max-width:1040px){.nav-links,.nav-cta .btn{display:none}.burger{display:block}}

/* ==========================================================================
   HERO (index) — the 3-second hook
   ========================================================================== */
.hero{
  min-height:100svh;position:relative;display:flex;align-items:center;
  background:radial-gradient(120% 90% at 78% 18%,var(--ai-700) 0%,var(--ai-900) 42%,var(--ai-950) 100%);
  color:#fff;overflow:hidden;
}
/* media slot: drop a <video autoplay muted loop playsinline> or <img> inside .hero-media */
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media video,.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(7,13,24,.94) 22%,rgba(7,13,24,.5) 62%,rgba(7,13,24,.3))}
/* pattern atmospheres */
.hero-shippo{position:absolute;inset:-10% -5%;z-index:1;background-image:var(--pat-shippo);background-size:120px;opacity:.06;animation:drift 60s linear infinite}
@keyframes drift{to{background-position:240px 120px}}
/* giant kanji */
.hero-kanji{
  position:absolute;right:-3vw;top:50%;transform:translateY(-52%);z-index:1;line-height:.85;
  font-family:var(--ff-jp);font-size:clamp(300px,46vw,700px);font-weight:600;
  color:transparent;-webkit-text-stroke:1.5px var(--gold-dim);user-select:none;pointer-events:none;
  opacity:0;filter:blur(18px);animation:kanji-in 1.8s .3s cubic-bezier(.19,.7,.22,1) forwards;
}
.hero-kanji::before{content:"繋"}
@keyframes kanji-in{to{opacity:1;filter:blur(0)}}
/* gold ember particles */
.embers{position:absolute;inset:0;z-index:1;pointer-events:none}
.embers i{
  position:absolute;bottom:-6px;width:3px;height:3px;border-radius:50%;background:var(--gold-hi);
  opacity:0;animation:ember var(--dur,9s) var(--dly,0s) linear infinite;
}
@keyframes ember{
  0%{transform:translateY(0) translateX(0);opacity:0}
  8%{opacity:.9}
  100%{transform:translateY(-105vh) translateX(var(--sway,30px));opacity:0}
}
/* content choreography */
.hero-in{position:relative;z-index:4;width:100%;padding-top:130px;padding-bottom:150px}
.mask{overflow:hidden;display:block}
.mask>span{display:block;transform:translateY(110%);animation:rise 1.1s cubic-bezier(.19,.7,.22,1) forwards}
@keyframes rise{to{transform:none}}
.hero-tag{
  font-family:var(--ff-ui);font-size:11.5px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);
  display:flex;align-items:center;gap:16px;margin-bottom:34px;
}
.hero-tag::before{content:"";width:52px;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;animation:grow .9s .5s ease forwards}
@keyframes grow{to{transform:scaleX(1)}}
.hero h1{font-size:clamp(46px,7.6vw,100px);max-width:13ch;letter-spacing:0}
.hero h1 .mask:nth-child(1)>span{animation-delay:.65s}
.hero h1 .mask:nth-child(2)>span{animation-delay:.8s}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-tri{
  margin-top:28px;display:flex;flex-wrap:wrap;gap:12px 30px;align-items:center;color:rgba(255,255,255,.72);
  font-size:15.5px;opacity:0;animation:fade 1s 1.25s ease forwards;
}
@keyframes fade{to{opacity:1}}
.hero-tri .jp{font-family:var(--ff-jp);letter-spacing:.28em}
.hero-tri .ar{font-family:var(--ff-ar);font-size:19px}
.hero-tri i{width:5px;height:5px;background:var(--gold);transform:rotate(45deg)}
.hero-cta{margin-top:48px;display:flex;flex-wrap:wrap;gap:16px;opacity:0;animation:fade .9s 1.5s ease forwards}
/* gold thread: Tokyo—Dubai */
.thread-line{margin-top:70px;max-width:560px;opacity:0;animation:fade .8s 1.7s ease forwards}
.thread-line svg{width:100%;height:auto;overflow:visible}
.thread-line .path{stroke-dasharray:600;stroke-dashoffset:600;animation:draw 2.2s 1.9s cubic-bezier(.4,0,.2,1) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.thread-line .node{opacity:0;animation:fade .5s ease forwards}
.thread-line .node.n1{animation-delay:2s}
.thread-line .node.n2{animation-delay:3.9s}
.thread-line .pulse{transform-origin:center;transform-box:fill-box;animation:pulse 2.6s 4.2s ease-out infinite}
@keyframes pulse{0%{transform:scale(.4);opacity:.8}70%{transform:scale(2.4);opacity:0}100%{opacity:0}}
.thread-line text{font-family:var(--ff-ui);font-size:10px;letter-spacing:.3em;fill:rgba(255,255,255,.75);text-transform:uppercase}
/* seigaiha wave band */
.hero-waves{
  position:absolute;left:0;right:0;bottom:64px;height:120px;z-index:2;pointer-events:none;
  background-image:var(--pat-seigaiha);background-size:80px 40px;background-repeat:repeat-x;background-position:bottom;
  opacity:.3;
  -webkit-mask-image:linear-gradient(to top,#000 30%,transparent);mask-image:linear-gradient(to top,#000 30%,transparent);
  animation:waves 26s linear infinite;
}
.hero-waves.w2{bottom:44px;opacity:.16;animation-duration:40s;animation-direction:reverse;height:90px}
@keyframes waves{to{background-position-x:-160px}}
/* service marquee at hero base */
.hero-marq{
  position:absolute;left:0;right:0;bottom:0;z-index:5;border-top:1px solid var(--gold-dim);
  background:rgba(7,13,24,.66);backdrop-filter:blur(8px);overflow:hidden;padding:15px 0;
}
.hero-marq .trk{display:flex;gap:0;width:max-content;animation:marq 30s linear infinite}
.hero-marq span{
  font-family:var(--ff-ui);font-size:12px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;
  color:rgba(255,255,255,.8);padding:0 34px;display:flex;align-items:center;gap:34px;white-space:nowrap;
}
.hero-marq span::after{content:"◆";color:var(--gold);font-size:8px}
@keyframes marq{to{transform:translateX(-50%)}}
.hero-corner{position:absolute;right:clamp(16px,3vw,44px);bottom:92px;z-index:5;display:flex;flex-direction:column;align-items:center;gap:18px}
.hero-corner .v-jp{writing-mode:vertical-rl;font-family:var(--ff-jp);font-size:13px;letter-spacing:.44em;color:rgba(255,255,255,.65)}
@media(max-width:760px){.hero-corner{display:none}.hero-kanji{right:-24vw;opacity:.7}}

/* ==========================================================================
   PAGE HERO (sub pages)
   ========================================================================== */
.p-hero{
  padding:190px 0 100px;background:var(--ai-950);color:#fff;position:relative;overflow:hidden;
}
.p-hero .pat{position:absolute;inset:-10%;background-image:var(--pat-shippo);background-size:110px;opacity:.06}
.p-hero .k{
  position:absolute;right:-2vw;bottom:-14vw;font-family:var(--ff-jp);font-weight:600;line-height:1;
  font-size:clamp(220px,30vw,440px);color:transparent;-webkit-text-stroke:1px var(--gold-dim);pointer-events:none;
}
.p-hero h1{font-size:clamp(40px,5.6vw,72px)}
.p-hero .jp-sub{font-family:var(--ff-jp);letter-spacing:.4em;color:var(--gold);font-size:14px;margin-top:20px;display:block}
.p-hero .crumb{font-family:var(--ff-ui);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:26px;display:block}
.p-hero .crumb b{color:var(--gold);font-weight:600}

/* ==========================================================================
   SHARED COMPONENTS
   ========================================================================== */
/* section background patterns */
.bg-kumiko::before{content:"";position:absolute;inset:0;background-image:var(--pat-kumiko);background-size:48px;opacity:.045;pointer-events:none}
.bg-shippo::before{content:"";position:absolute;inset:0;background-image:var(--pat-shippo);background-size:96px;opacity:.05;pointer-events:none}
.bg-asanoha::before{content:"";position:absolute;inset:0;background-image:var(--pat-asanoha);background-size:56px 97px;opacity:.05;pointer-events:none}
.band-ink{background:var(--ai-900);color:#fff}
.band-ink .lede{color:rgba(255,255,255,.62)}
.band-kinari{background:var(--bg-alt)}

/* big decorative kanji inside sections (parallax target) */
.deco-k{
  position:absolute;font-family:var(--ff-jp);font-weight:600;line-height:1;pointer-events:none;user-select:none;
  color:transparent;-webkit-text-stroke:1px var(--gold-dim);z-index:1;
}

/* cards */
.card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .4s ease,box-shadow .4s ease}
.card:hover{transform:translateY(-7px);box-shadow:0 30px 60px -20px rgba(11,20,36,.22)}

/* pillar cards (services teaser + services page) */
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1px;background:var(--gold-dim);border:1px solid var(--gold-dim)}
.pillar{background:var(--ai-900);padding:clamp(32px,3.5vw,46px);position:relative;overflow:hidden;transition:background .35s}
.pillar:hover{background:var(--ai-800)}
.pillar::after{content:"";position:absolute;top:0;left:0;height:2px;width:100%;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .5s ease}
.pillar:hover::after{transform:scaleX(1)}
.pillar .no{font-family:var(--ff-en);font-size:13px;letter-spacing:.24em;color:var(--gold);display:flex;align-items:center;gap:12px;margin-bottom:22px}
.pillar .no::after{content:"";flex:1;height:1px;background:var(--gold-faint)}
.pillar .jp{font-family:var(--ff-jp);font-size:13px;letter-spacing:.3em;color:var(--gold);display:block;margin-bottom:8px}
.pillar h3{font-size:23px;color:#fff;margin-bottom:12px}
.pillar p{color:rgba(255,255,255,.6);font-size:15px;margin-bottom:20px}
.pillar ul{display:flex;flex-wrap:wrap;gap:7px}
.pillar ul li{font-size:12px;color:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.18);padding:5px 12px}

/* numbers */
.num-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--gold-dim);position:relative;z-index:2;border:1px solid var(--gold-dim)}
.num{background:var(--ai-950);padding:clamp(36px,4vw,58px) 24px;text-align:center}
.num b{display:block;font-family:var(--ff-en);font-size:clamp(46px,5.5vw,72px);color:var(--gold);line-height:1}
.num b sup{font-size:.45em}
.num span{display:block;margin-top:14px;font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.62)}

/* case cards */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:30px}
.case{overflow:hidden;display:flex;flex-direction:column}
.case-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ai-800)}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s ease}
.case:hover .case-img img{transform:scale(1.07)}
.case-img span{
  position:absolute;top:16px;left:16px;background:rgba(7,13,24,.85);color:var(--gold);backdrop-filter:blur(6px);
  font-family:var(--ff-ui);font-size:10.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;padding:8px 15px;
}
.case-body{padding:30px;flex:1}
.case-body h3{font-size:21px;margin-bottom:16px}
.case-meta{display:grid;gap:10px;font-size:14px;color:var(--ink-soft)}
.case-meta div{display:grid;grid-template-columns:86px 1fr;gap:12px}
.case-meta dt{font-family:var(--ff-ui);font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);padding-top:3px}

/* CTA band */
.cta-band{background:var(--ai-950);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band .h2{margin:0 auto;max-width:20ch}
.cta-band .jp-line{font-family:var(--ff-jp);letter-spacing:.5em;color:var(--gold);font-size:14px;display:block;margin-bottom:22px}

/* footer */
footer.site{background:var(--ai-950);color:rgba(255,255,255,.68);padding:76px 0 36px;position:relative;overflow:hidden}
footer.site::before{content:"";position:absolute;inset:0;background-image:var(--pat-seigaiha);background-size:80px 40px;background-repeat:repeat-x;background-position:top;opacity:.08;pointer-events:none}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;margin-bottom:56px;position:relative;z-index:2}
.f-grid h4{font-family:var(--ff-ui);font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:20px;font-weight:600}
.f-grid ul li{margin-bottom:11px}
.f-grid a{font-size:14px;transition:color .25s}
.f-grid a:hover{color:var(--gold)}
.f-about p{font-size:14px;margin-top:18px;max-width:34ch;color:rgba(255,255,255,.5)}
.f-bottom{
  border-top:1px solid var(--gold-faint);padding-top:28px;display:flex;flex-wrap:wrap;gap:16px;
  justify-content:space-between;align-items:center;font-size:12.5px;color:rgba(255,255,255,.42);position:relative;z-index:2;
}
.f-bottom .jp-line{font-family:var(--ff-jp);letter-spacing:.3em;color:rgba(201,169,97,.65)}
@media(max-width:920px){.f-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.f-grid{grid-template-columns:1fr}}

/* floaters */
.wa{
  position:fixed;right:24px;bottom:24px;z-index:90;width:56px;height:56px;border-radius:50%;background:#25D366;
  display:grid;place-items:center;color:#fff;box-shadow:0 10px 26px -6px rgba(37,211,102,.55);transition:transform .3s;
}
.wa:hover{transform:scale(1.08)}
.top-btn{
  position:fixed;right:26px;bottom:94px;z-index:90;width:48px;height:48px;border-radius:50%;cursor:pointer;
  background:var(--ai-900);color:var(--gold);border:1px solid var(--gold-dim);display:grid;place-items:center;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s;
}
.top-btn.show{opacity:1;visibility:visible;transform:none}

/* misc page components */
.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,90px);align-items:start}
@media(max-width:900px){.two-col{grid-template-columns:1fr}}
.mvv{border-top:1px solid var(--line)}
.mvv-row{padding:28px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:120px 1fr;gap:22px}
.mvv-row h4{font-family:var(--ff-ui);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);padding-top:6px;font-weight:600}
.mvv-row .jp-k{font-family:var(--ff-jp);font-size:22px;display:block;color:var(--ink);margin-bottom:4px}
.mvv-row p{color:var(--ink-soft)}
.vals{display:flex;flex-wrap:wrap;gap:9px}
.vals span{font-family:var(--ff-ui);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:8px 16px;border:1px solid var(--line);background:var(--card)}

.photo-frame{position:relative}
.photo-frame img{width:100%;aspect-ratio:4/5;object-fit:cover;position:relative;z-index:2}
.photo-frame::before{content:"";position:absolute;inset:auto -18px -18px auto;width:70%;height:70%;background-image:var(--pat-kumiko);background-size:40px;opacity:.25;z-index:1}
.photo-frame::after{
  content:attr(data-cap);position:absolute;left:-1px;bottom:-1px;z-index:3;background:var(--ai-900);color:var(--gold);
  font-family:var(--ff-jp);font-size:14px;padding:14px 24px;letter-spacing:.24em;
}

.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:26px}
.why{padding:40px 32px;position:relative}
.why::before{content:"";position:absolute;top:0;left:32px;width:46px;height:3px;background:var(--gold)}
.why .jp-t{font-family:var(--ff-jp);font-size:12.5px;letter-spacing:.3em;color:var(--gold);display:block;margin:22px 0 6px}
.why h3{font-size:20px;margin-bottom:12px}
.why p{color:var(--ink-soft);font-size:15px}
.why .net{margin-top:16px;display:flex;flex-wrap:wrap;gap:6px}
.why .net span{font-size:11.5px;background:var(--bg-alt);padding:5px 11px;color:var(--ink-soft)}

.proc{max-width:780px;margin:0 auto;position:relative}
.proc::before{content:"";position:absolute;left:25px;top:12px;bottom:12px;width:1px;background:linear-gradient(var(--gold),var(--gold-faint))}
.step{display:grid;grid-template-columns:52px 1fr;gap:28px;padding:24px 0;position:relative}
.step-dot{width:52px;height:52px;border-radius:50%;background:var(--bg);border:1px solid var(--gold);display:grid;place-items:center;font-family:var(--ff-en);font-size:15px;color:var(--gold);z-index:1}
.step h3{font-size:20px;padding-top:11px}
.step h3 small{font-family:var(--ff-jp);font-size:12px;letter-spacing:.28em;color:var(--gold);display:block;margin-bottom:4px}
.step p{color:var(--ink-soft);font-size:15px;margin-top:6px}
.step:last-child .step-dot{background:var(--gold);color:var(--ai-950)}

.ind-cloud{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;max-width:920px;margin:0 auto}
.ind{
  font-family:var(--ff-en);font-size:clamp(15px,1.8vw,19px);padding:16px 32px;background:var(--card);
  border:1px solid var(--line);cursor:pointer;transition:all .3s;box-shadow:var(--shadow);
}
.ind:hover,.ind.active{background:var(--ai-900);color:var(--gold);border-color:var(--ai-900);transform:translateY(-3px)}
.ind-note{max-width:640px;margin:38px auto 0;text-align:center;color:var(--ink-soft);min-height:58px;font-size:15.5px}

.ins-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.ins{overflow:hidden;display:flex;flex-direction:column}
.ins-img{aspect-ratio:16/9;overflow:hidden;background:var(--ai-800)}
.ins-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s ease}
.ins:hover .ins-img img{transform:scale(1.07)}
.ins-body{padding:28px;flex:1}
.ins-cat{font-family:var(--ff-ui);font-size:10.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.ins h3{font-size:19px;margin:12px 0 10px;line-height:1.4}
.ins p{color:var(--ink-soft);font-size:14.5px}
.ins-date{display:block;margin-top:18px;font-size:12.5px;color:var(--ink-soft)}

.testi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.testi{border:1px solid var(--gold-dim);padding:40px 34px;position:relative;background:rgba(255,255,255,.025)}
.testi::before{content:"「";position:absolute;top:16px;left:22px;font-family:var(--ff-jp);font-size:52px;color:var(--gold-dim);line-height:1}
.testi blockquote{font-size:16.5px;line-height:1.75;color:rgba(255,255,255,.88);padding-top:38px}
.testi footer{margin-top:26px;padding-top:18px;border-top:1px solid var(--gold-faint)}
.testi footer b{display:block;font-family:var(--ff-ui);font-size:13.5px;letter-spacing:.08em}
.testi footer span{font-size:12px;color:var(--gold);letter-spacing:.14em;text-transform:uppercase}

.marquee{overflow:hidden;position:relative;padding:12px 0}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:110px;z-index:2;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg-alt),transparent)}
.marquee::after{right:0;background:linear-gradient(-90deg,var(--bg-alt),transparent)}
.marquee .trk{display:flex;gap:64px;width:max-content;animation:marq 40s linear infinite}
.marquee:hover .trk{animation-play-state:paused}
.p-logo{display:flex;align-items:center;gap:12px;flex-shrink:0;font-family:var(--ff-ui);font-weight:700;font-size:14.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);opacity:.65;transition:all .3s}
.p-logo:hover{opacity:1;color:var(--ink)}
.p-logo svg{color:var(--gold)}

.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(38px,6vw,84px);align-items:start}
.c-info{border-top:1px solid var(--line)}
.c-row{display:grid;grid-template-columns:126px 1fr;gap:18px;padding:21px 0;border-bottom:1px solid var(--line);font-size:15px}
.c-row dt{font-family:var(--ff-ui);font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);padding-top:3px}
.c-row a:hover{color:var(--shu)}
.map{margin-top:36px;border:1px solid var(--line);filter:grayscale(.55) sepia(.12) contrast(1.02)}
.map iframe{display:block;width:100%;height:290px;border:0}
.form{padding:clamp(30px,4vw,46px)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.f-field{margin-bottom:18px}
.f-field label{display:block;font-family:var(--ff-ui);font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:9px}
.f-field input,.f-field select,.f-field textarea{
  width:100%;padding:14px 16px;border:1px solid var(--line);background:var(--bg);color:var(--ink);
  font-family:var(--ff-body);font-size:15px;transition:border-color .25s;
}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{outline:none;border-color:var(--gold)}
.f-field textarea{min-height:132px;resize:vertical}
.form .btn{width:100%;justify-content:center}
.f-ok{display:none;text-align:center;padding:22px;color:var(--shu);font-family:var(--ff-ui);font-weight:600;letter-spacing:.06em}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}.f-row{grid-template-columns:1fr}}

::selection{background:var(--gold);color:var(--ai-950)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .mask>span{transform:none}
  .hero-kanji{opacity:1;filter:none}
  [data-plx]{transform:none!important}
}

/* ==========================================================================
   DETAIL PAGES (services / cases / insights / legal)
   ========================================================================== */
.back-link{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--ff-ui);font-size:11.5px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:26px;transition:gap .25s;
}
.back-link:hover{gap:15px}

/* service detail */
.dgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px}
.ditem{padding:34px 30px;position:relative}
.ditem::before{content:"";position:absolute;top:0;left:30px;width:40px;height:3px;background:var(--gold)}
.ditem h3{font-size:19px;margin:18px 0 10px}
.ditem p{color:var(--ink-soft);font-size:14.5px}

/* case detail */
.case-cover{position:relative;height:54vh;min-height:400px;overflow:hidden;background:var(--ai-950)}
.case-cover img{width:100%;height:100%;object-fit:cover;opacity:.8}
.case-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,13,24,.8),transparent 55%)}
.case-layout{display:grid;grid-template-columns:320px 1fr;gap:clamp(40px,6vw,80px);align-items:start}
@media(max-width:900px){.case-layout{grid-template-columns:1fr}}
.side-meta{position:sticky;top:110px;border-top:2px solid var(--gold);background:var(--card);border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
.side-meta dl{padding:8px 28px 18px}
.side-meta .sm-row{padding:16px 0;border-bottom:1px solid var(--line)}
.side-meta .sm-row:last-child{border-bottom:none}
.side-meta dt{font-family:var(--ff-ui);font-size:10.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:5px}
.side-meta dd{font-size:14.5px;color:var(--ink)}
.stats3{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--gold-dim);border:1px solid var(--gold-dim);margin:44px 0}
.stats3 div{background:var(--ai-950);color:#fff;text-align:center;padding:34px 20px}
.stats3 b{display:block;font-family:var(--ff-en);font-size:clamp(34px,3.6vw,48px);color:var(--gold);line-height:1}
.stats3 span{display:block;margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.62)}

/* article prose */
.article{max-width:780px;margin:0 auto}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;color:var(--ink-soft);font-size:13.5px;margin-bottom:44px;padding-bottom:26px;border-bottom:1px solid var(--line)}
.article-meta .cat{font-family:var(--ff-ui);font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.article p{margin-bottom:22px;color:#33405480;color:#374357;font-size:17px;line-height:1.85}
.article h2{font-size:clamp(24px,2.6vw,30px);margin:48px 0 20px}
.article h2 small{font-family:var(--ff-jp);font-size:12px;letter-spacing:.3em;color:var(--gold);display:block;margin-bottom:8px}
.article ul{margin:0 0 22px 2px;display:grid;gap:10px}
.article ul li{padding-left:24px;position:relative;color:#374357;font-size:16.5px}
.article ul li::before{content:"◆";position:absolute;left:0;top:2px;color:var(--gold);font-size:9px}
.pull{
  border-left:3px solid var(--gold);background:var(--bg-alt);padding:30px 34px;margin:38px 0;
  font-family:var(--ff-jp);font-size:19px;line-height:1.9;color:var(--ink);
}
.article-cover{margin:0 0 46px;position:relative}
.article-cover img{width:100%;aspect-ratio:21/9;object-fit:cover}
.article-foot{margin-top:52px;padding-top:28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;color:var(--ink-soft);font-size:14px}

/* legal */
.prose{max-width:780px;margin:0 auto}
.prose h2{font-size:22px;margin:40px 0 14px}
.prose p,.prose li{color:var(--ink-soft);font-size:15.5px;margin-bottom:14px}
.prose ol{padding-left:20px}

/* clickable card wrapper */
a.case,a.ins{color:inherit}
.more-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-family:var(--ff-ui);font-size:11.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.pillar .more-link{margin-top:22px}
.pillar a.more-link:hover{gap:12px}

/* ==========================================================================
   V3 — GCC + INDIA scope · richer motion · pictograms · accent colors
   Japan = 朱 shu / Gulf = 金 gold / India = 橙 marigold / +浅葱 asagi
   ========================================================================== */
:root{--marigold:#E8862E;--marigold-dim:rgba(232,134,46,.3);--asagi:#3D9EA9}

/* hero ambient glow (breathing color washes) */
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(55% 45% at 16% 82%, rgba(232,134,46,.16), transparent 62%),
    radial-gradient(46% 40% at 86% 16%, rgba(201,169,97,.18), transparent 60%),
    radial-gradient(40% 36% at 60% 90%, rgba(199,62,58,.1), transparent 60%);
  animation:glow 11s ease-in-out infinite alternate;
}
@keyframes glow{from{opacity:.55;transform:scale(1)}to{opacity:1;transform:scale(1.06)}}

/* shimmering headline accent */
.shim{
  background:linear-gradient(100deg,var(--gold) 25%,#fff6df 42%,var(--gold-hi) 50%,#fff 58%,var(--gold) 75%);
  background-size:230% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shimmer 5s 2.2s ease-in-out infinite;
}
@keyframes shimmer{0%,100%{background-position:115% 0}45%,55%{background-position:-15% 0}}

/* multilingual rotator */
.rotator{position:relative;height:36px;min-width:min(620px,86vw);margin-top:26px;opacity:0;animation:fade .8s 1.2s ease forwards}
.rotator span{
  position:absolute;left:0;top:0;opacity:0;transform:translateY(16px);
  transition:opacity .55s ease,transform .55s ease;white-space:nowrap;
  font-size:16px;color:rgba(255,255,255,.8);letter-spacing:.22em;
}
.rotator .jp{font-family:var(--ff-jp)}
.rotator .ar{font-family:var(--ff-ar);font-size:20px;letter-spacing:.02em}
.rotator .hi{font-family:"Noto Sans Devanagari",sans-serif;letter-spacing:.05em}
.rotator .en{font-family:var(--ff-en);letter-spacing:.32em;text-transform:uppercase;font-size:13.5px;color:var(--gold)}
.rotator span.on{opacity:1;transform:none}

/* region chips */
.chips{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px;opacity:0;animation:fade .9s 1.9s ease forwards}
.chip{
  display:inline-flex;align-items:center;gap:11px;border:1px solid rgba(255,255,255,.22);padding:10px 19px;
  font-family:var(--ff-ui);font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.88);backdrop-filter:blur(5px);background:rgba(255,255,255,.03);
}
.chip i{width:8px;height:8px;border-radius:50%;position:relative;flex-shrink:0}
.chip i::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid currentColor;opacity:.5;animation:chipulse 2.4s ease-out infinite}
@keyframes chipulse{0%{transform:scale(.5);opacity:.8}100%{transform:scale(1.7);opacity:0}}
.chip.c-jp i{background:var(--shu);color:var(--shu)}
.chip.c-gcc i{background:var(--gold);color:var(--gold);animation-delay:.3s}
.chip.c-in i{background:var(--marigold);color:var(--marigold)}

/* rotating orbit ornaments */
.orbit{position:absolute;border:1px dashed var(--gold-dim);border-radius:50%;z-index:1;pointer-events:none;animation:spin 70s linear infinite}
.orbit .odot{position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 14px 2px rgba(201,169,97,.6)}
.orbit.o2{animation-direction:reverse;animation-duration:100s;border-color:var(--marigold-dim)}
.orbit.o2 .odot{background:var(--marigold);box-shadow:0 0 14px 2px rgba(232,134,46,.55)}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:900px){.orbit{display:none}}

/* thread rider (light traveling along the arc) */
.thread-line .rider{filter:drop-shadow(0 0 6px rgba(255,244,214,.9))}

/* marquee — tri-color diamonds */
.hero-marq span:nth-child(3n+2)::after{color:var(--marigold)}
.hero-marq span:nth-child(3n)::after{color:var(--shu)}

/* pillar pictograms */
.p-ic{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;margin-bottom:24px;color:#fff;position:relative;flex-shrink:0}
.p-ic svg{width:26px;height:26px}
.p-ic::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:1px dashed rgba(255,255,255,.3);transition:transform .7s ease}
.pillar:hover .p-ic::after{transform:rotate(120deg)}
.ic-a{background:linear-gradient(135deg,var(--gold),#8a6f35)}
.ic-b{background:linear-gradient(135deg,var(--marigold),#a75512)}
.ic-c{background:linear-gradient(135deg,var(--asagi),#1f636c)}
.ic-d{background:linear-gradient(135deg,var(--shu),#7e2320)}
.ic-e{background:linear-gradient(135deg,#7583b6,#3a4770)}

/* why-card pictograms */
.w-ic{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff}
.w-ic svg{width:24px;height:24px}

/* colored region tags on case cards */
.case-img span.t-in{color:var(--marigold)}
.case-img span.t-jp{color:#E77772}

/* heading underline draw-in */
.sect-head .h2{position:relative;padding-bottom:0}
.rv.on .udraw::after{transform:scaleX(1)}
.udraw{position:relative;display:inline-block;padding-bottom:14px}
.udraw::after{
  content:"";position:absolute;left:0;bottom:0;width:74px;height:3px;
  background:linear-gradient(90deg,var(--shu),var(--gold),var(--marigold));
  transform:scaleX(0);transform-origin:left;transition:transform .9s .35s cubic-bezier(.19,.7,.22,1);
}

/* card hover — gold gleam sweep */
.card{position:relative;overflow:hidden}
.card::after{
  content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;z-index:3;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(201,169,97,.14),transparent);
  transform:skewX(-18deg);transition:left .7s ease;
}
.card:hover::after{left:130%}

/* stat tiles get tri-color top edge */
.num{position:relative}
.num::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--shu),var(--gold),var(--marigold));opacity:.7}

/* ==========================================================================
   V4 — IMPACT NUMBERS (数値セクション大型化)
   ========================================================================== */
.num-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.num{padding:clamp(48px,5vw,72px) 30px}
.num b{
  font-size:clamp(84px,10vw,150px);
  letter-spacing:-.03em;
  background:linear-gradient(160deg,#F4E3B8 0%,var(--gold-hi) 30%,var(--gold) 62%,#9a7c3e 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:none;
  filter:drop-shadow(0 4px 26px rgba(201,169,97,.35));
}
.num b sup{
  font-size:.38em;vertical-align:.62em;
  background:linear-gradient(160deg,var(--marigold),var(--shu));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.num span{
  margin-top:18px;font-size:15px;letter-spacing:.14em;text-transform:uppercase;
  font-family:var(--ff-ui);font-weight:600;color:rgba(255,255,255,.78);
}
.num span::after{
  content:"";display:block;width:38px;height:2px;margin:14px auto 0;
  background:linear-gradient(90deg,var(--shu),var(--gold),var(--marigold));
}
/* count-up pop, staggered per tile */
.rv.on .num b{animation:numpop .9s cubic-bezier(.16,.8,.26,1.15) both}
.rv.on .num:nth-child(2) b{animation-delay:.12s}
.rv.on .num:nth-child(3) b{animation-delay:.24s}
.rv.on .num:nth-child(4) b{animation-delay:.36s}
.rv.on .num:nth-child(5) b{animation-delay:.48s}
@keyframes numpop{
  0%{opacity:0;transform:translateY(34px) scale(.82)}
  100%{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){.rv.on .num b{animation:none}}

/* ---- V4.1 mobile: full-bleed impact numbers ---- */
@media(max-width:700px){
  .num-grid{grid-template-columns:1fr}
  .num{padding:46px 16px}
  .num b{
    font-size:min(27vw,124px);
    filter:drop-shadow(0 3px 18px rgba(201,169,97,.4));
  }
  .num b sup{font-size:.34em}
  .num span{font-size:12.5px;letter-spacing:.12em;margin-top:14px}
  .num span::after{margin-top:11px}
}
@media(max-width:380px){
  .num b{font-size:25vw}
}

/* ==========================================================================
   V4.2 — 数字をタイル幅基準で最大化(コンテナクエリ+モバイル30vw)
   ========================================================================== */
.num{container-type:inline-size}
@supports (font-size:1cqw){
  .num b{font-size:clamp(90px,36cqw,200px)}   /* タイル幅の36% = どの画面でもタイルいっぱいの数字 */
}
@media(max-width:700px){
  .num{padding:40px 12px}
  .num b{font-size:min(30vw,150px)}           /* 画面幅の30%: iPhoneで約115〜120px */
  @supports (font-size:1cqw){
    .num b{font-size:min(38cqw,150px)}
  }
  .num span{font-size:13px}
}

/* ==========================================================================
   V5 — BUSINESS OVERVIEW: image headers on pillar cards
   ========================================================================== */
.pillar{--pp:clamp(32px,3.5vw,46px);padding:var(--pp)}
.pillar:hover{background:var(--ai-900)}
.pillar-img{
  margin:calc(var(--pp)*-1) calc(var(--pp)*-1) 0;
  aspect-ratio:16/8;overflow:hidden;position:relative;
}
.pillar-img img{width:100%;height:100%;object-fit:cover;opacity:.9;transition:transform .9s ease}
.pillar:hover .pillar-img img{transform:scale(1.08)}
.pillar-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,var(--ai-900) 2%,rgba(12,26,49,.35) 42%,rgba(12,26,49,.08));
}
/* pictogram straddles the image edge */
.pillar .p-ic{
  margin-top:-30px;position:relative;z-index:2;
  border:3px solid var(--ai-900);box-shadow:0 10px 24px -8px rgba(0,0,0,.5);
}
@media(max-width:700px){.pillar-img{aspect-ratio:16/9}}

/* ==========================================================================
   V4.3 FIX — カウンター数字がラベル用スタイル(.num span)を継承していたバグ修正
   ========================================================================== */
.num b .cnt{
  display:inline !important;
  font-size:inherit !important;
  font-family:inherit;
  font-weight:inherit;
  letter-spacing:inherit;
  line-height:inherit;
  margin:0 !important;
  text-transform:none;
  color:transparent;              /* 親bのゴールドグラデーション(clip:text)を透過表示 */
}
.num b .cnt::after{display:none}  /* ラベル用の下線を数字から除去 */

/* 実寸の最終調整(タイル幅の30% = 桁あふれしない最大サイズ) */
.num b{font-size:clamp(88px,30cqw,170px)}
@media(max-width:700px){
  .num b{font-size:min(32cqw,150px)}
}
@supports not (font-size:1cqw){
  .num b{font-size:clamp(80px,9vw,150px)}
  @media(max-width:700px){
    .num b{font-size:26vw}
  }
}


/* ==========================================================================
   V7 — brand logo, language switcher, RTL support
   ========================================================================== */
.logo-img{height:46px;width:auto;display:block;filter:drop-shadow(0 2px 8px rgba(0,0,0,.35))}
footer.site .logo-img{height:52px}
@media(max-width:700px){.logo-img{height:38px}}

.lang-sw{position:relative}
.lang-btn{
  display:inline-flex;align-items:center;gap:8px;background:none;cursor:pointer;
  border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 14px;border-radius:2px;
  font-family:var(--ff-ui);font-size:11.5px;font-weight:600;letter-spacing:.14em;transition:border-color .25s;
}
.lang-btn:hover{border-color:var(--gold)}
.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;min-width:150px;z-index:110;
  background:var(--ai-900);border:1px solid var(--gold-dim);box-shadow:0 20px 44px -14px rgba(0,0,0,.6);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:all .25s ease;
}
.lang-sw:hover .lang-menu,.lang-sw:focus-within .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu a{
  display:flex;justify-content:space-between;align-items:center;padding:12px 16px;color:rgba(255,255,255,.85);
  font-size:13.5px;border-bottom:1px solid rgba(255,255,255,.06);transition:all .2s;
}
.lang-menu a:hover{color:var(--gold);background:rgba(201,169,97,.06)}
.lang-menu a.cur{color:var(--gold)}
.lang-menu a.cur::after{content:"◆";font-size:8px}
@media(max-width:1040px){.lang-sw{display:block}}

/* ---- RTL (Arabic) ---- */
[dir="rtl"] body,[dir="rtl"]{text-align:right}
[dir="rtl"] .eyebrow,[dir="rtl"] .hero-tag,[dir="rtl"] .btn,[dir="rtl"] .chip,
[dir="rtl"] .num span,[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3{letter-spacing:0}
[dir="rtl"] .lang-menu{right:auto;left:0}
[dir="rtl"] .ditem::before{left:auto;right:30px}
[dir="rtl"] .btn svg{transform:scaleX(-1)}
[dir="rtl"] .btn:hover svg{transform:scaleX(-1) translateX(4px)}
[dir="rtl"] .hero-kanji{right:auto;left:-3vw}
[dir="rtl"] .orbit{right:auto!important;left:-18vw}
.ff-ar-body{font-family:var(--ff-ar)}
.ff-hi-body{font-family:"Noto Sans Devanagari",var(--ff-body)}

/* ==========================================================================
   V8 — HERO PHOTO: ダイヤモンド富士(写真が主役として見えるレイヤー調整)
   ========================================================================== */
.hero-media img{
  opacity:.92;
  object-position:center 34%;   /* 山頂とダイヤモンドの太陽をフレーム内に */
}
/* オーバーレイ再設計: 左=文字可読ゾーンのみ暗く、中央〜右の富士はクリアに */
.hero-media::after{
  background:
    linear-gradient(98deg,rgba(7,13,24,.88) 0%,rgba(7,13,24,.6) 30%,rgba(7,13,24,.18) 58%,rgba(7,13,24,0) 78%),
    linear-gradient(to top,rgba(7,13,24,.8) 0%,rgba(7,13,24,0) 24%),
    linear-gradient(to bottom,rgba(7,13,24,.5) 0%,rgba(7,13,24,0) 16%);
}
/* 写真の青と喧嘩する暖色グロウを最小化(右上に金の気配だけ残す) */
.hero::before{
  background:radial-gradient(46% 40% at 88% 12%, rgba(201,169,97,.12), transparent 60%);
  animation:none;opacity:1;
}
/* 巨大「繋」は光り方を写真に馴染ませる */
.hero-kanji{
  -webkit-text-stroke:1.5px rgba(201,169,97,.22);
  mix-blend-mode:screen;
}
.hero-shippo{opacity:.04}
.hero-waves{opacity:.22}
.hero-waves.w2{opacity:.12}
@media(max-width:760px){
  .hero-media img{object-position:52% 30%}   /* 縦画面でも太陽と山頂を中央に */
}

.hidden-field{display:none}
#cForm{scroll-margin-top:110px}

/* ==========================================================================
   V9 — CMS Markdown記事のスタイル復元
   ========================================================================== */
.article-body h2{font-size:clamp(24px,2.6vw,30px);margin:48px 0 8px}
.article-body .jp-label,.article-body h2 + p .jp-label{
  font-family:var(--ff-jp);font-size:12px;letter-spacing:.3em;color:var(--gold);display:block;margin:0 0 18px;
}
.article-body blockquote{
  border-left:3px solid var(--gold);background:var(--bg-alt);padding:30px 34px;margin:38px 0;
  font-family:var(--ff-jp);font-size:19px;line-height:1.9;color:var(--ink);
}
.article-body blockquote p{margin:0}
.article-body ul{margin:0 0 22px 2px;display:grid;gap:10px;list-style:none;padding:0}
.article-body ul li{padding-left:24px;position:relative;color:#374357;font-size:16.5px}
.article-body ul li::before{content:"◆";position:absolute;left:0;top:2px;color:var(--gold);font-size:9px}

/* ==========================================================================
   V10 — TRAVEL BANNER (AI Tsunagaru Travel への大型遷移バナー)
   ========================================================================== */
.travel-banner{
  display:block;position:relative;overflow:hidden;border:1px solid var(--gold-dim);
  background:linear-gradient(115deg,var(--ai-950) 0%,var(--ai-800) 55%,var(--ai-700) 100%);
  min-height:340px;isolation:isolate;transition:border-color .4s ease;
}
.travel-banner:hover{border-color:var(--gold)}
.tb-photo{position:absolute;inset:0;z-index:0}
.tb-photo img{width:100%;height:100%;object-fit:cover;opacity:.5;transition:transform 1.1s ease,opacity .5s}
.travel-banner:hover .tb-photo img{transform:scale(1.06);opacity:.62}
.tb-photo::after{content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(7,13,24,.94) 24%,rgba(7,13,24,.7) 55%,rgba(7,13,24,.35) 100%),
             linear-gradient(to top,rgba(7,13,24,.6),transparent 40%);}
.tb-pat{position:absolute;inset:0;z-index:1;background-image:var(--pat-seigaiha);background-size:80px 40px;
  opacity:.1;-webkit-mask-image:linear-gradient(to left,#000,transparent 60%);mask-image:linear-gradient(to left,#000,transparent 60%)}
.tb-kanji{position:absolute;right:-2vw;top:50%;transform:translateY(-50%);z-index:1;
  font-family:var(--ff-jp);font-size:clamp(180px,26vw,320px);line-height:1;color:transparent;
  -webkit-text-stroke:1px var(--gold-dim);pointer-events:none;user-select:none}
.tb-inner{position:relative;z-index:2;padding:clamp(40px,6vw,68px);display:grid;
  grid-template-columns:1fr auto;gap:32px;align-items:center;min-height:340px}
.tb-eyebrow{display:inline-flex;align-items:center;gap:12px;margin-bottom:20px;
  font-family:var(--ff-ui);font-size:11.5px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--gold)}
.tb-eyebrow i{width:34px;height:1px;background:var(--gold)}
.tb-inner h3{font-family:var(--ff-en);font-size:clamp(28px,3.6vw,44px);color:#fff;font-weight:400;line-height:1.15;max-width:16ch}
.tb-inner h3 em{font-style:normal;color:var(--gold)}
.tb-jp{display:block;font-family:var(--ff-jp);font-size:14px;letter-spacing:.3em;color:var(--gold);margin-top:16px}
.tb-desc{color:rgba(255,255,255,.72);font-size:15.5px;max-width:52ch;margin-top:18px;line-height:1.7}
.tb-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tb-tags span{font-family:var(--ff-ui);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.2);padding:6px 13px;backdrop-filter:blur(4px)}
.tb-cta{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;align-self:center;
  font-family:var(--ff-ui);font-weight:600;font-size:14px;letter-spacing:.1em;text-transform:uppercase;
  background:var(--gold);color:var(--ai-950);padding:20px 34px;transition:all .3s ease;white-space:nowrap}
.travel-banner:hover .tb-cta{background:var(--gold-hi);gap:18px}
.tb-cta svg{transition:transform .3s ease}
.travel-banner:hover .tb-cta svg{transform:translateX(5px)}
@media(max-width:820px){
  .tb-inner{grid-template-columns:1fr;gap:26px}
  .tb-cta{justify-self:start}
  .tb-kanji{opacity:.6}
}

/* ==========================================================================
   V11 — 外部フォームCTA(埋め込みフォーム廃止に伴う)
   ========================================================================== */
.form.card #cForm, .form-lead{margin:0}
.form-lead{color:var(--ink-soft);font-size:16px;line-height:1.75;margin-bottom:28px}
.btn-form{font-size:15px}
[dir="rtl"] .btn-form svg{transform:scaleX(-1)}

/* ==========================================================================
   V12 — 会社基本情報(Who We Are / Company Facts)
   ========================================================================== */
.company-facts{margin-top:44px;border-top:1px solid var(--gold-dim);padding-top:32px}
.company-facts h4{font-family:var(--ff-ui);font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.cf-grid{display:grid;gap:0}
.cf-row{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:14px 0;border-bottom:1px solid rgba(201,169,97,.14);align-items:baseline}
.cf-row:last-child{border-bottom:none}
.cf-row dt{font-family:var(--ff-ui);font-size:12.5px;font-weight:600;letter-spacing:.08em;color:var(--ink-soft);text-transform:uppercase}
.cf-row dd{font-size:15px;color:var(--ink);line-height:1.6}
[dir="rtl"] .cf-row{grid-template-columns:150px 1fr}
@media(max-width:600px){.cf-row{grid-template-columns:1fr;gap:4px}.cf-row dt{font-size:11px}}





/* ==========================================================================
   V13 — 旅行事業バナー(img背景方式・堅牢版／CSS未読込でも大崩れしない）
   ========================================================================== */
.travel-hero-banner{
  display:block;position:relative;width:100%;overflow:hidden;text-decoration:none;box-sizing:border-box;
  background-color:#0B1424;
  border:1px solid var(--gold-dim,#C9A961);
}
.thb-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center;
  z-index:0;transition:transform 1.1s cubic-bezier(.2,.6,.2,1);
}
.travel-hero-banner:hover .thb-bg{transform:scale(1.05)}
/* 可読性グラデーション(左濃→右薄) */
.travel-hero-banner::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(100deg, rgba(9,15,28,.86) 0%, rgba(9,15,28,.66) 34%, rgba(9,15,28,.28) 60%, rgba(9,15,28,.05) 82%);}
.thb-inner{
  box-sizing:border-box;position:relative;z-index:2;
  max-width:var(--maxw,1280px);margin:0 auto;
  min-height:340px;
  padding:clamp(34px,5vw,58px) clamp(22px,5vw,64px);
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:16px;
}
.thb-badge{display:inline-flex;align-items:center;gap:8px;
  font-family:var(--ff-ui,sans-serif);font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:#0B1424;background:#C9A961;padding:7px 14px;border-radius:2px;line-height:1;}
.thb-badge svg{width:14px;height:14px;flex:0 0 14px}
.thb-logo{display:block;width:clamp(230px,25vw,340px);height:auto;
  filter:drop-shadow(0 3px 20px rgba(7,13,24,.55));}
.thb-jp{font-family:var(--ff-jp,serif);font-size:14px;letter-spacing:.12em;color:rgba(255,255,255,.9);margin:0;
  text-shadow:0 1px 14px rgba(7,13,24,.6)}
.thb-desc{color:rgba(255,255,255,.86);font-size:15px;line-height:1.7;margin:0;max-width:48ch;
  text-shadow:0 1px 16px rgba(7,13,24,.55)}
.thb-cta{display:inline-flex;align-items:center;gap:10px;margin-top:6px;
  font-family:var(--ff-ui,sans-serif);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  color:#0B1424;background:#C9A961;padding:15px 28px;border-radius:2px;line-height:1;
  transition:background .3s ease,gap .3s ease;}
.travel-hero-banner:hover .thb-cta{background:#D9BE7E;gap:14px}
.thb-cta svg{width:16px;height:16px;flex:0 0 16px;transition:transform .3s ease}
.travel-hero-banner:hover .thb-cta svg{transform:translateX(5px)}
@media(max-width:640px){
  .thb-bg{object-position:center center}
  .travel-hero-banner::before{background:linear-gradient(180deg, rgba(9,15,28,.5) 0%, rgba(9,15,28,.72) 55%, rgba(9,15,28,.85) 100%)}
  .thb-inner{min-height:0;padding:34px 22px;gap:13px}
  .thb-desc{font-size:14px;max-width:100%}
  .thb-cta{width:100%;justify-content:center;box-sizing:border-box}
}

/* ==========================================================================
   V14 — コンタクトフォーム追加要素(必須マーク・同意・注記)
   ========================================================================== */
.f-field .req, .f-consent .req{color:var(--shu,#C73E3A);font-weight:700;margin-left:2px}
.f-consent{display:flex;align-items:flex-start;gap:10px;margin:18px 0 6px;
  font-size:13.5px;line-height:1.6;color:var(--ink-soft,#5A6B82)}
.f-consent input[type="checkbox"]{margin-top:3px;flex:0 0 auto;width:16px;height:16px;accent-color:var(--gold,#C9A961)}
.f-consent a{color:var(--gold,#C9A961);font-weight:600;text-decoration:underline}
.f-note{font-size:12.5px;color:var(--ink-soft,#5A6B82);margin-top:14px;line-height:1.6}
