/*
Theme Name: NChigiX
Theme URI: https://chigix.jp
Author: ChigiX
Author URI: https://chigix.jp
Description: ChigiX（チギックス）── 企画の組み立て・発信のやり方・チャンネルの仕組みを、一緒に考えて届く形にするチーム。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nchigix
*/

/* ─────────────────────────────────
   TOKENS
   ───────────────────────────────── */
:root {
  --bg:    #F0EFEB;
  --bg2:   #E5E4DF;
  --paper: #FAF9F7;
  --ink:   #111315;
  --ink2:  #272C31;
  --ink3:  #454B52;
  --ink4:  #5E646B;
  --green: #1B4A36;
  --green-l:#2C6E4F;
  --green-bg:rgba(27,74,54,.045);
  --gold:  #6F5730;
  --rule:  #C2C0B9;
  --rule-l:#D8D6D0;

  --ff:    'Noto Sans JP', sans-serif;
  --fh:    'Shippori Mincho', serif;
  --fm:    'IBM Plex Mono', monospace;

  --page:  980px;
  --main:  560px;
  --aside: 180px;
  --gutter:48px;
  --indent:calc(var(--aside) + var(--gutter));
}

/* ─────────────────────────────────
   RESET
   ───────────────────────────────── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff);font-size:17px;line-height:1.95;
  color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.overlay-active{overflow:hidden}
a{color:inherit}
::selection{background:rgba(27,74,54,.11)}

/* a11y */
.skip{position:absolute;left:-9999px;top:0;z-index:300;background:var(--green);color:#fff;padding:10px 24px;font-size:.9rem;border-radius:0 0 6px 0}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0s!important;transition-duration:0s!important}
  html{scroll-behavior:auto}
  .js [data-a],.js [data-sl],.js .stg>*{opacity:1!important;transform:none!important}
}

/* ═══ INTRO OVERLAY ═══ */
.intro-overlay{
  position:fixed;inset:0;z-index:9999;
  display:flex;align-items:center;justify-content:center;
  padding:24px;background:#F0EFEB;
  opacity:1;visibility:visible;
  transition:opacity .8s cubic-bezier(.22,1,.36,1),visibility .8s;
}
.intro-overlay.hide{opacity:0;visibility:hidden}

.intro-content{
  text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:24px;
}

/* 狐のSVGアニメーション */
.intro-fox{
  width:120px;height:120px;
}
.fox-ear-l,.fox-ear-r,.fox-face,.fox-eye-l,.fox-eye-r,.fox-nose{
  opacity:0;
  animation-fill-mode:forwards;
}
.fox-ear-l{animation:fadeIn 0.4s ease-out 0.2s forwards}
.fox-ear-r{animation:fadeIn 0.4s ease-out 0.3s forwards}
.fox-face{animation:fadeIn 0.5s ease-out 0.5s forwards}
.fox-eye-l{animation:fadeIn 0.3s ease-out 0.8s forwards}
.fox-eye-r{animation:fadeIn 0.3s ease-out 0.85s forwards}
.fox-nose{animation:fadeIn 0.3s ease-out 1.0s forwards}

/* テキストアニメーション */
.intro-main{
  font-family:var(--fh);font-weight:800;
  font-size:clamp(1.6rem,4vw,2.8rem);
  letter-spacing:.06em;line-height:1.6;
  color:var(--green);
  opacity:0;
  animation:fadeInUp 0.8s ease-out 1.2s forwards;
}

.intro-sub{
  font-family:var(--fh);font-weight:500;
  font-size:clamp(1rem,2.4vw,1.4rem);
  letter-spacing:.05em;line-height:1.8;
  color:var(--ink3);
  opacity:0;
  animation:fadeInUp 0.8s ease-out 1.8s forwards;
}

.intro-logo{
  font-family:var(--fh);font-weight:700;
  font-size:clamp(1.8rem,4vw,3rem);
  letter-spacing:.1em;
  color:var(--green);
  opacity:0;
  animation:fadeInUp 0.8s ease-out 2.4s forwards;
}
.intro-logo b{font-weight:800;color:var(--gold)}

/* アニメーション定義 */
@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(20px)}
  to{opacity:1;transform:translateY(0)}
}

/* ─────────────────────────────────
   ANIMATIONS (purpose-driven)
   ───────────────────────────────── */
/* fade-up: hierarchy reveal */
.js [data-a]{opacity:0;transform:translateY(16px);transition:opacity .65s cubic-bezier(.22,1,.36,1),transform .65s cubic-bezier(.22,1,.36,1)}
.js [data-a].on{opacity:1;transform:none}
.js [data-a="1"]{transition-delay:.09s}
.js [data-a="2"]{transition-delay:.18s}
.js [data-a="3"]{transition-delay:.28s}

/* slide-from-left: content entering the indented zone */
.js [data-sl]{opacity:0;transform:translateX(-28px);transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}
.js [data-sl].on{opacity:1;transform:none}
.js [data-sl="1"]{transition-delay:.06s}
.js [data-sl="2"]{transition-delay:.15s}
.js [data-sl="3"]{transition-delay:.24s}

/* stagger children: list items appear one by one */
.js .stg>*{opacity:0;transform:translateY(10px);transition:opacity .4s cubic-bezier(.22,1,.36,1),transform .4s cubic-bezier(.22,1,.36,1)}
.js .stg.on>*{opacity:1;transform:none}
.js .stg.on>*:nth-child(1){transition-delay:.04s}
.js .stg.on>*:nth-child(2){transition-delay:.10s}
.js .stg.on>*:nth-child(3){transition-delay:.16s}
.js .stg.on>*:nth-child(4){transition-delay:.22s}
.js .stg.on>*:nth-child(5){transition-delay:.28s}

/* ─────────────────────────────────
   LAYOUT
   ───────────────────────────────── */
.pg{max-width:var(--page);margin:0 auto;padding:0 40px}
@media(max-width:640px){.pg{padding:0 22px}}

/* rows with margin notes */
.lay{display:grid;grid-template-columns:var(--aside) 1fr;gap:0 var(--gutter)}
.lay-note{padding-top:5px}
.lay-body{max-width:var(--main)}
@media(max-width:800px){
  .lay{grid-template-columns:1fr}
  .lay-note{margin-bottom:4px}
  .lay-body{max-width:100%}
}

/* indented content — aligned with main column */
.ind{margin-left:var(--indent)}
@media(max-width:800px){.ind{margin-left:0}}

/* wide (no margin) */
.wide{max-width:var(--main);margin-left:var(--indent)}
@media(max-width:800px){.wide{margin-left:0;max-width:100%}}

/* ─────────────────────────────────
   TYPOGRAPHY
   ───────────────────────────────── */
.note{
  font-family:var(--fm);font-size:.72rem;font-weight:500;
  letter-spacing:.06em;color:var(--ink4);line-height:1.5;
  transition:color .35s;
}
.sec:hover .lay-note .note,
.about:hover .note{color:var(--green-l)}
.note-g{color:var(--green-l)}
.note-gld{color:var(--gold)}

/* color accents */
.c-grn{color:var(--green)}
.c-gld{color:var(--gold)}
.c-grn-l{color:var(--green-l)}
.hl{color:var(--green);font-weight:600}

/* proximity gimmick — words shift color when section is hovered */
.prox-grn{transition:color .4s cubic-bezier(.22,1,.36,1)}
.sec:hover .prox-grn,
.about:hover .prox-grn,
.svc-block:hover .prox-grn,
.hero:hover .prox-grn,
.step:hover .prox-grn,
.fit-c:hover .prox-grn,
.faq-i:hover .prox-grn,
.rel-i:hover .prox-grn,
.prob li:hover .prox-grn,
.pitch-i:hover .prox-grn{color:var(--green)}
.prox-gld{transition:color .4s cubic-bezier(.22,1,.36,1)}
.sec:hover .prox-gld,
.about:hover .prox-gld,
.svc-block:hover .prox-gld,
.hero:hover .prox-gld,
.pitch-i:hover .prox-gld,
.rel-i:hover .prox-gld{color:var(--gold)}

.t-d{font-family:var(--fh);font-weight:800;font-size:clamp(2.2rem,6vw,3.6rem);line-height:1.3;letter-spacing:-.02em}
.t-d2{font-family:var(--fh);font-weight:700;font-size:clamp(1.5rem,3.5vw,2.2rem);line-height:1.35;letter-spacing:-.01em}
.t-l{font-family:var(--fh);font-weight:700;font-size:clamp(1.15rem,2.6vw,1.6rem);line-height:1.45}
.t-m{font-size:1.04rem;font-weight:600;line-height:1.5}
.t-b{font-size:1rem;color:var(--ink2);line-height:1.95}
.t-s{font-size:.92rem;color:var(--ink3);line-height:1.9}
.t-xs{font-size:.86rem;color:var(--ink4);line-height:1.75}
.t-xs strong{color:var(--green);font-weight:700}
.t-pull{font-family:var(--fh);font-size:clamp(1.1rem,2.2vw,1.35rem);font-weight:500;color:var(--ink2);line-height:1.85;letter-spacing:.01em}
.t-cap{font-family:var(--fm);font-size:.7rem;font-weight:500;letter-spacing:.08em;color:var(--ink4);text-transform:uppercase}

/* visual slot — image placeholder */
.vis{
  width:100%;aspect-ratio:16/9;background:var(--bg2);
  border:1px solid var(--rule-l);display:flex;align-items:center;justify-content:center;
  margin-top:20px;overflow:hidden;
}
.vis span{font-size:.82rem;color:var(--ink4);font-family:var(--fm)}
.vis-s{aspect-ratio:4/3;max-width:260px}
.vis-portrait{aspect-ratio:3/4;max-width:180px}

/* ─────────────────────────────────
   HEADER — sticky, glass feel
   ───────────────────────────────── */
.hdr{
  padding:16px 0;display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--rule);
  position:sticky;top:0;z-index:100;background:rgba(240,239,235,.92);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.logo{
  font-family:var(--ff);font-weight:700;font-size:1rem;letter-spacing:.14em;
  text-decoration:none;color:var(--ink);transition:letter-spacing .3s cubic-bezier(.22,1,.36,1);
}
.logo:hover{letter-spacing:.22em}
.logo b{color:var(--green)}
.hdr-l{display:flex;align-items:baseline;gap:14px}
.hdr-tag{font-family:var(--fh);font-size:.7rem;color:var(--ink4);letter-spacing:.04em;transition:color .3s}
.hdr-l:hover .hdr-tag{color:var(--gold)}
.hdr-r{display:flex;gap:16px;align-items:center}
.hdr-r a{
  font-size:.82rem;color:var(--ink4);text-decoration:none;
  transition:color .2s;position:relative;
}
.hdr-r a::after{
  content:'';position:absolute;bottom:-3px;left:0;width:0;height:1.5px;
  background:var(--green);transition:width .25s cubic-bezier(.22,1,.36,1);
}
.hdr-r a:hover{color:var(--ink)}
.hdr-r a:hover::after{width:100%}
.hdr-cta{font-weight:600;color:var(--green)!important;border-bottom:1.5px solid var(--green);padding-bottom:1px}
.hdr-cta::after{display:none!important}
.hdr-cta:hover{color:var(--green-l)!important}
@media(max-width:540px){.hdr-r a:not(.hdr-cta){display:none}}

/* ─────────────────────────────────
   HERO — side-by-side with portrait
   ───────────────────────────────── */
.hero{padding:clamp(80px,14vw,180px) 0 clamp(60px,8vw,100px)}
.hero-grid{display:grid;grid-template-columns:1fr auto;gap:clamp(32px,5vw,64px);align-items:center}
@media(max-width:680px){.hero-grid{grid-template-columns:1fr;gap:32px}}
.hero-txt h1{margin-bottom:20px}
.hero-one{
  font-size:clamp(1rem,1.6vw,1.14rem);color:var(--ink2);
  line-height:2.1;max-width:30em;
}
.hero-target{
  margin-top:24px;padding:18px 20px;background:var(--green-bg);
  border-left:3px solid var(--green-l);border-radius:4px;
}
.hero-target-txt{
  font-size:clamp(.96rem,1.5vw,1.05rem);line-height:1.95;color:var(--ink2);
  max-width:40ch;
}
.hero-def{
  font-family:var(--fm);font-size:.78rem;color:var(--ink4);
  margin-top:12px;letter-spacing:.02em;
  padding-left:1em;border-left:2px solid var(--gold);
}
.hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}
.btn-main,.btn-sub{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:42px;padding:10px 18px;border-radius:4px;
  font-size:.86rem;font-weight:600;text-decoration:none;
  transition:transform .14s ease,opacity .14s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-main{background:var(--green);color:#fff;border:1px solid var(--green)}
.btn-main:hover{transform:translateY(-1px);background:var(--green-l);border-color:var(--green-l)}
.btn-sub{background:transparent;color:var(--green);border:1px solid var(--green)}
.btn-sub:hover{transform:translateY(-1px);background:rgba(27,74,54,.06)}
.hero-vis{flex-shrink:0}
.vis-portrait-hero{
  width:clamp(180px,22vw,280px);aspect-ratio:3/4;
  background:var(--bg2);border:1px solid var(--rule-l);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;margin-top:0;
}
.vis-portrait-hero span{font-family:var(--fm);font-size:.72rem;color:var(--ink4);letter-spacing:.06em}

/* pillars — inline, not cards */
.pillars{
  margin-top:24px;padding-top:20px;border-top:1px solid var(--rule-l);
  display:flex;gap:clamp(24px,4vw,56px);flex-wrap:wrap;
}
.pillars dt{font-family:var(--fh);font-size:1.1rem;font-weight:700;color:var(--green);transition:color .3s}
.about:hover .pillars dt{color:var(--gold)}
.pillars dd{font-size:.88rem;color:var(--ink4);line-height:1.65;margin-top:2px}
.pillars>div:hover dt{color:var(--green)}

/* ─────────────────────────────────
   ABOUT — tight density zone
   ───────────────────────────────── */
.about{padding:clamp(56px,8vw,88px) 0;border-bottom:1px solid var(--rule-l)}
.about .lay-body{max-width:52ch}

/* ─────────────────────────────────
   課題 — numbered list, no cards
   ───────────────────────────────── */
.sec{padding:clamp(64px,10vw,120px) 0}
.prob{list-style:none;margin-top:24px}
.prob li{
  font-size:clamp(1rem,1.6vw,1.1rem);color:var(--ink2);line-height:1.85;
  padding:14px 0;border-bottom:1px solid var(--rule-l);
  display:flex;gap:14px;align-items:baseline;
  transition:padding-left .2s cubic-bezier(.22,1,.36,1);
}
.prob li:last-child{border-bottom:0}
.prob li:hover{padding-left:6px}
.prob .n{
  font-family:var(--fm);font-size:.76rem;font-weight:600;
  color:var(--gold);flex-shrink:0;width:20px;transition:color .25s;
}
.prob li:hover .n{color:var(--green)}

/* ─────────────────────────────────
   アプローチ — staggered with img slots
   ───────────────────────────────── */
.step{
  display:grid;grid-template-columns:var(--aside) 1fr 160px;
  gap:0 var(--gutter);padding:32px 0;
  border-bottom:1px solid var(--rule-l);align-items:start;
  transition:background .25s;
}
.step:last-child{border-bottom:0}
.step:hover{background:rgba(27,74,54,.015);margin:0 -16px;padding-left:16px;padding-right:16px;border-radius:4px}
@media(max-width:800px){.step{grid-template-columns:1fr;gap:10px}.step:hover{margin:0;padding-left:0;padding-right:0}}
.step-n{font-family:var(--fm);font-size:.68rem;font-weight:600;letter-spacing:.1em;color:var(--gold);padding-top:4px;transition:color .3s}
.step:hover .step-n{color:var(--green)}
.step h3{font-family:var(--fh);font-size:clamp(1.1rem,2vw,1.3rem);font-weight:700;margin-bottom:6px}
.step p{font-size:.96rem;color:var(--ink3);line-height:1.9;max-width:40ch}
.step-img{width:100%;aspect-ratio:4/3;background:var(--bg2);border:1px solid var(--rule-l);transition:border-color .3s;display:flex;align-items:center;justify-content:center}
.step:hover .step-img{border-color:var(--green-l)}
.step-img span,.vis span{font-family:var(--fm);font-size:.72rem;color:var(--ink4);letter-spacing:.06em}
@media(max-width:800px){.step-img{max-width:180px;margin-top:8px}}

/* ─────────────────────────────────
   サービス — inline展開（タブもアコーディオンも使わない）
   ───────────────────────────────── */
.svc-block{padding:clamp(40px,6vw,64px) 0;border-bottom:1px solid var(--rule);position:relative}
.svc-block:last-of-type{border-bottom:0}
.svc-block::before{content:'';position:absolute;left:-20px;top:clamp(40px,6vw,64px);bottom:clamp(40px,6vw,64px);width:3px;background:var(--green-l);border-radius:2px;transform:scaleY(0);transition:transform .35s cubic-bezier(.22,1,.36,1)}
.svc-block:hover::before{transform:scaleY(1)}
.svc-block:hover .svc-num{color:var(--green)}
.svc-block:hover .svc-name{color:var(--green)}
@media(max-width:800px){.svc-block::before{display:none}}
.svc-head{display:flex;align-items:baseline;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.svc-num{font-family:var(--fm);font-size:.72rem;font-weight:600;color:var(--gold);flex-shrink:0;transition:color .35s}
.svc-name{font-family:var(--fh);font-size:clamp(1.1rem,2.2vw,1.35rem);font-weight:700;transition:color .35s}
.svc-sub{font-size:.86rem;color:var(--ink4)}
.svc-lead{font-family:var(--fh);font-size:clamp(.96rem,1.4vw,1.08rem);font-weight:500;color:var(--ink2);line-height:1.95;max-width:46ch;margin-bottom:20px}
.svc-2{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-bottom:16px}
@media(max-width:520px){.svc-2{grid-template-columns:1fr;gap:12px}}
.svc-2 h4{font-size:.88rem;font-weight:600;color:var(--ink2);margin-bottom:8px}
.svc-2 ul{list-style:none}
.svc-2 li{font-size:.92rem;color:var(--ink3);line-height:1.8;padding:2px 0 2px 14px;position:relative}
.svc-2 li::before{content:'–';position:absolute;left:0;color:var(--rule)}
.svc-aside{
  margin-top:16px;padding:12px 16px;
  border-left:2px solid var(--green-l);
  font-size:.88rem;color:var(--ink3);line-height:1.8;
  background:var(--green-bg);
}
.svc-aside strong{color:var(--ink2);font-weight:600}
.svc-legacy{margin-top:14px;display:flex;gap:10px;align-items:baseline}
.svc-legacy .note{flex-shrink:0}
.svc-legacy a{font-size:.86rem;font-weight:500;color:var(--green);text-decoration:none;border-bottom:1px solid rgba(27,74,54,.25);transition:opacity .15s}
.svc-legacy a:hover{opacity:.65}

/* keyword tags */
.svc-tags{display:flex;flex-wrap:wrap;gap:6px 8px;margin-top:16px}
.svc-tags span{
  font-family:var(--fm);font-size:.72rem;font-weight:500;
  color:var(--ink4);letter-spacing:.02em;
  padding:3px 10px;border:1px solid var(--rule-l);
  line-height:1.4;white-space:nowrap;
}

/* alliance */
.ally{
  margin-top:12px;display:flex;gap:16px;align-items:baseline;
  padding:16px 0;border-top:2px solid var(--ink);flex-wrap:wrap;
}
.ally-l{font-family:var(--fm);font-size:.72rem;font-weight:600;letter-spacing:.06em;color:var(--gold);text-transform:uppercase;flex-shrink:0}
.ally p{font-size:.92rem;color:var(--ink3);line-height:1.85}
.ally strong{color:var(--ink);font-weight:600}

/* ─────────────────────────────────
   提案スタイル — rule-divided 2col, NOT cards
   ───────────────────────────────── */
.pitch-2{
  display:grid;grid-template-columns:1fr 1px 1fr;gap:0 var(--gutter);
  margin-top:28px;
}
@media(max-width:560px){.pitch-2{grid-template-columns:1fr;gap:24px 0}}
.pitch-2 .divider{background:var(--rule);width:1px}
@media(max-width:560px){.pitch-2 .divider{display:none}}
.pitch-i h4{font-family:var(--fh);font-size:clamp(1rem,1.8vw,1.15rem);font-weight:700;margin-bottom:6px}
.pitch-i p{font-size:.94rem;color:var(--ink3);line-height:1.85;max-width:32ch}
.pitch-i strong{color:var(--ink);font-weight:600}
.pitch-tag{font-family:var(--fm);font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.pitch-tag-a{color:var(--green-l)}
.pitch-tag-b{color:var(--gold)}

/* ─────────────────────────────────
   Fit — 2col rule-divided
   ───────────────────────────────── */
.fit-2{
  display:grid;grid-template-columns:1fr 1px 1fr;gap:0 var(--gutter);
  margin-top:24px;
}
@media(max-width:520px){.fit-2{grid-template-columns:1fr;gap:20px 0}}
.fit-2 .divider{background:var(--rule-l);width:1px}
@media(max-width:520px){.fit-2 .divider{display:none}}
.fit-c h4{font-family:var(--fh);font-size:clamp(1rem,1.8vw,1.15rem);font-weight:700;margin-bottom:10px;transition:color .25s}
.fit-y h4{color:var(--green)}.fit-n h4{color:var(--ink4)}
.fit-c ul{list-style:none}
.fit-c li{font-size:.92rem;color:var(--ink3);line-height:1.8;padding:4px 0;transition:color .2s}
.fit-y li:hover{color:var(--green)}
.fit-c{padding:16px;margin:-16px;border-radius:4px;transition:background .25s}
.fit-c:hover{background:rgba(27,74,54,.02)}
.fit-n:hover h4{color:var(--ink2)}

/* ─────────────────────────────────
   関連事業 — horizontal items
   ───────────────────────────────── */
.rel-i{display:flex;gap:20px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--rule-l);flex-wrap:wrap}
.rel-i:last-child{border-bottom:0}
.rel-i h4{font-family:var(--fh);font-size:clamp(.96rem,1.6vw,1.1rem);font-weight:700;min-width:150px;flex-shrink:0;transition:color .25s}
.rel-i:hover h4{color:var(--gold)}
.rel-i p{font-size:.88rem;color:var(--ink4);line-height:1.7;flex:1}
.rel-i a{font-size:.84rem;font-weight:500;color:var(--green);text-decoration:none;border-bottom:1px solid rgba(27,74,54,.25);white-space:nowrap;transition:opacity .15s;flex-shrink:0}
.rel-i a:hover{opacity:.65}

/* ─────────────────────────────────
   Teaser — compact link-out block
   ───────────────────────────────── */
.teaser{
  padding:clamp(32px,4vw,48px) 0;
  border-top:1px solid var(--rule-l);
  border-bottom:1px solid var(--rule-l);
}
.teaser-inner{
  display:grid;grid-template-columns:1fr auto;gap:24px 40px;align-items:baseline;
}
@media(max-width:540px){.teaser-inner{grid-template-columns:1fr;gap:12px}}
.teaser h3{font-family:var(--fh);font-size:1.06rem;font-weight:700;line-height:1.45}
.teaser p{font-size:.92rem;color:var(--ink3);line-height:1.85;max-width:38ch;margin-top:4px}
.teaser-go{
  font-size:.88rem;font-weight:600;color:var(--green);text-decoration:none;
  border-bottom:1.5px solid var(--green);padding-bottom:2px;
  white-space:nowrap;transition:opacity .15s;
}
.teaser-go:hover{opacity:.65}

/* 2-up teaser pair */
.teaser-pair{
  display:grid;grid-template-columns:1fr 1px 1fr;gap:0 var(--gutter);
  padding:clamp(32px,4vw,48px) 0;
  border-top:1px solid var(--rule-l);
  border-bottom:1px solid var(--rule-l);
}
@media(max-width:600px){.teaser-pair{grid-template-columns:1fr;gap:28px 0}}
.teaser-pair .divider{background:var(--rule-l);width:1px}
@media(max-width:600px){.teaser-pair .divider{display:none}}
.teaser-cell h3{font-family:var(--fh);font-size:1.02rem;font-weight:700;line-height:1.45;margin-bottom:6px}
.teaser-cell p{font-size:.9rem;color:var(--ink3);line-height:1.8;max-width:30ch;margin-bottom:12px}

/* ─────────────────────────────────
   漫画 — horizontal scroll strip & grid
   ───────────────────────────────── */
.manga-strip{
  display:flex;gap:2px;overflow-x:auto;scroll-snap-type:x mandatory;
  margin-top:20px;padding-bottom:8px;
  -webkit-overflow-scrolling:touch;
}
.manga-strip::-webkit-scrollbar{height:4px}
.manga-strip::-webkit-scrollbar-track{background:var(--rule-l)}
.manga-strip::-webkit-scrollbar-thumb{background:var(--rule);border-radius:2px}

/* 漫画グリッド */
.manga-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px;
}
@media(max-width:980px){.manga-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.manga-grid{grid-template-columns:1fr}}

.manga-c{
  background:var(--paper);text-decoration:none;display:block;
  border:1px solid var(--rule-l);border-radius:4px;overflow:hidden;
  transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s;
}
.manga-c:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(0,0,0,.06)}
.manga-c-img{width:100%}
.manga-c-img .vis-manga{
  width:100%;aspect-ratio:16/10;background:var(--bg2);
  border:none;border-bottom:1px solid var(--rule-l);margin-top:0;
  display:flex;align-items:center;justify-content:center;
}
.manga-c-img .vis-manga span{font-size:.78rem;color:var(--ink4)}
.manga-c h3{
  padding:14px 16px 0;font-family:var(--fh);font-size:.96rem;
  font-weight:700;line-height:1.5;color:var(--ink);
}
.manga-c p{
  padding:8px 16px 16px;font-size:.86rem;color:var(--ink4);line-height:1.7;
}
.manga-more{text-align:center}
.manga-more a{
  font-size:.88rem;font-weight:600;color:var(--green);
  text-decoration:none;border-bottom:1.5px solid var(--green);
}

/* ─────────────────────────────────
   特別コンテンツ — break-out band
   ───────────────────────────────── */
.band{
  background:var(--bg2);border-top:2px solid var(--ink);border-bottom:1px solid var(--rule);
  padding:clamp(36px,5vw,56px) 0;
}
.band-in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.band h2{font-family:var(--fh);font-size:clamp(1rem,2vw,1.25rem);font-weight:700}
.band p{font-size:.88rem;color:var(--ink4);margin-top:2px}
.band-link{
  font-size:.9rem;font-weight:600;color:var(--green);text-decoration:none;
  border-bottom:1.5px solid var(--green);padding-bottom:2px;transition:opacity .15s;white-space:nowrap;
}
.band-link:hover{opacity:.65}

/* aboutus links */
.aboutus-links{display:flex;gap:28px;flex-wrap:wrap}

/* ─────────────────────────────────
   FAQ — simple
   ───────────────────────────────── */
.faq-i{border-bottom:1px solid var(--rule-l)}
.faq-i summary{
  padding:16px 0;font-family:var(--fh);font-size:clamp(.98rem,1.6vw,1.1rem);font-weight:600;color:var(--ink);
  cursor:pointer;line-height:1.6;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  transition:color .15s;
}
.faq-i summary:hover{color:var(--green)}
.faq-i summary::-webkit-details-marker{display:none}
.faq-i summary::marker{display:none;content:''}
.faq-i .qm{font-family:var(--fm);font-size:.78rem;color:var(--ink4);flex-shrink:0;transition:transform .3s cubic-bezier(.22,1,.36,1),color .2s}
.faq-i[open] .qm{transform:rotate(45deg);color:var(--green)}
.faq-a{font-size:.92rem;color:var(--ink3);line-height:1.9;padding:0 0 14px;max-width:46ch;animation:faqin .3s cubic-bezier(.22,1,.36,1)}
@keyframes faqin{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ─────────────────────────────────
   Closing statement
   ───────────────────────────────── */
.closing{
  padding:clamp(80px,14vw,180px) 0 clamp(40px,6vw,64px);
  text-align:center;
}
.stmt-txt{
  font-family:var(--fh);font-weight:700;
  font-size:clamp(1.6rem,4vw,2.6rem);
  letter-spacing:.08em;color:var(--gold);line-height:1;
  transition:color .5s,letter-spacing .5s cubic-bezier(.22,1,.36,1);
}
.closing:hover .stmt-txt{color:var(--green);letter-spacing:.14em}
.stmt-sub{
  font-family:var(--fh);font-size:clamp(.88rem,1.4vw,1rem);
  color:var(--ink3);line-height:2.2;margin-top:24px;
  letter-spacing:.02em;
}

/* ─────────────────────────────────
   CONTACT — LINE button
   ───────────────────────────────── */
.btn-line{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--ff);font-size:.92rem;font-weight:600;
  color:var(--paper);background:#06C755;text-decoration:none;
  padding:14px 36px;border-radius:6px;
  transition:background .2s,transform .12s;
}
.btn-line svg{width:20px;height:20px;color:var(--paper)}
.btn-line:hover{background:#05b04c;transform:translateY(-1px)}

/* ─────────────────────────────────
   FOOTER — 2-column, clean
   ───────────────────────────────── */
.ft{padding:clamp(40px,5vw,56px) 0 28px;border-top:1px solid var(--rule)}
.ft-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;margin-bottom:36px}
@media(max-width:640px){.ft-grid{grid-template-columns:1fr;gap:24px}}
.ft-col h4{font-family:var(--fm);font-size:.72rem;font-weight:600;letter-spacing:.08em;color:var(--ink4);text-transform:uppercase;margin-bottom:12px}
.ft-col ul{list-style:none}
.ft-col li{margin-bottom:5px}
.ft-col a{font-size:.86rem;color:var(--ink3);text-decoration:none;transition:color .15s}
.ft-col a:hover{color:var(--green)}
.ft-col p{font-size:.86rem;color:var(--ink4);line-height:1.7}
.ft-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding-top:16px;border-top:1px solid var(--rule-l)}
.ft-bottom .logo{font-size:.84rem;color:var(--ink4)}
.ft-copy{font-size:.74rem;color:var(--ink4)}

/* ─────────────────────────────────
   BREATH — visual pause between sections
   ───────────────────────────────── */
.breath{height:clamp(24px,4vw,48px)}
.breath-l{height:clamp(48px,7vw,80px)}

/* ─────────────────────────────────
   Extended sections (Group-site refresh)
   ───────────────────────────────── */
.diff-grid,.tri-grid,.creative-wrap,.works-grid,.group-grid{
  display:grid;gap:16px;margin-top:22px;
}
.diff-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.tri-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.creative-wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
.works-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.group-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:980px){
  .diff-grid,.tri-grid,.works-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .diff-grid,.tri-grid,.creative-wrap,.works-grid,.group-grid{grid-template-columns:1fr}
}

.mini-card,.pillar-card,.creative-card,.work-card,.group-card,.contact-card{
  background:var(--paper);border:1px solid var(--rule-l);
  padding:18px 16px;border-radius:4px;
}
.mini-card h3,.pillar-card h3,.creative-card h3,.work-card h3,.group-card h3,.contact-card h3{
  font-family:var(--fh);font-weight:700;font-size:1.02rem;line-height:1.45;margin-bottom:6px;
}
.mini-card p,.pillar-card p,.creative-card p,.work-card p,.group-card p,.contact-card p{
  font-size:.9rem;line-height:1.8;color:var(--ink3);
}
.mini-card ul,.creative-card ul{
  list-style:none;margin-top:10px;
}
.mini-card li,.creative-card li{
  font-size:.88rem;color:var(--ink3);line-height:1.75;padding-left:12px;position:relative;
}
.mini-card li::before,.creative-card li::before{
  content:"・";position:absolute;left:0;color:var(--gold);
}

/* 導入後の変化 */
.change-list{
  list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:10px 16px;margin-top:20px;
}
.change-list li{
  font-size:.96rem;color:var(--ink2);line-height:1.7;
  padding:12px 14px;background:var(--paper);
  border:1px solid var(--rule-l);border-left:3px solid var(--green-l);
  border-radius:4px;transition:transform .2s,border-color .2s;
}
.change-list li:hover{
  transform:translateX(4px);border-left-color:var(--green);
}
.change-note{
  text-align:center;font-style:italic;
}

.axis-box{
  margin-top:16px;padding:16px 18px;background:var(--green-bg);
  border-left:2px solid var(--green-l);
}
.axis-box h3{font-family:var(--fh);font-size:1rem;font-weight:700;margin-bottom:6px}
.axis-box p{font-size:.9rem;line-height:1.85;color:var(--ink3)}

.tag-list{
  list-style:none;display:flex;gap:6px 8px;flex-wrap:wrap;margin-top:12px;
}
.tag-list li{
  font-family:var(--fm);font-size:.68rem;font-weight:500;letter-spacing:.02em;
  padding:3px 8px;border:1px solid var(--rule-l);color:var(--ink4);line-height:1.45;
}

.approach-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px;
}
.a-step{
  border:1px solid var(--rule-l);background:var(--paper);
  padding:16px 14px;border-radius:4px;
}
.a-step-no{
  font-family:var(--fm);font-size:.66rem;letter-spacing:.1em;color:var(--gold);
  margin-bottom:6px;
}
.a-step h3{
  font-family:var(--fh);font-size:1rem;font-weight:700;line-height:1.5;margin-bottom:4px;
}
.a-step p{font-size:.9rem;color:var(--ink3);line-height:1.8}
@media(max-width:640px){.approach-grid{grid-template-columns:1fr}}

.sys-block{
  margin-top:16px;padding:16px;background:var(--paper);
  border:1px solid var(--rule-l);border-left:2px solid var(--green-l);
}
.sys-block h3{font-family:var(--fh);font-size:1rem;margin-bottom:8px}
.sys-block ul{list-style:none}
.sys-block li{font-size:.88rem;color:var(--ink3);line-height:1.8;padding:2px 0}
.caption-note{font-size:.8rem;color:var(--ink4);margin-top:8px}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}

.meta-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.chip{
  font-family:var(--fm);font-size:.66rem;letter-spacing:.05em;
  padding:2px 8px;border:1px solid var(--rule);color:var(--ink4);
}
.chip-role{border-color:var(--green-l);color:var(--green-l)}
.work-card{
  transition:transform .2s,box-shadow .2s;
}
.work-card:hover{
  transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.05);
}
.work-card a,
.work-link{
  display:inline-block;margin-top:8px;font-size:.84rem;font-weight:600;
  color:var(--green);text-decoration:none;border-bottom:1px solid rgba(27,74,54,.24);
  transition:opacity .2s;
}
.work-card a:hover,
.work-link:hover{opacity:.7}
.work-card-coming{
  opacity:0.7;background:var(--bg2);
}
.work-card-coming h3{
  color:var(--ink4);font-style:italic;
}
.works-more{margin-top:12px}
.works-more a{
  font-size:.88rem;font-weight:600;color:var(--green);text-decoration:none;
  border-bottom:1.5px solid var(--green);
}

.contact-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;
}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr}}
.contact-card{text-decoration:none}
.contact-card:hover{background:rgba(27,74,54,.02)}

/* ═══ 3事業部（圧縮版） ═══ */
.pillar-card-simple{
  padding:16px;border:1px solid var(--rule-l);background:var(--paper);
  border-radius:4px;
}
.pillar-card-simple h3{
  font-family:var(--fh);font-size:1.14rem;font-weight:700;
  margin-bottom:8px;color:var(--green);
}
.pillar-card-simple p{
  font-size:.92rem;line-height:1.7;color:var(--ink3);
}

/* ═══ 3事業部詳細（タブUI） ═══ */
.bu-tabs{
  display:flex;gap:0;border-bottom:2px solid var(--rule-l);
  margin-bottom:20px;
}
.bu-tab{
  flex:1;background:transparent;border:none;
  padding:12px 16px;font-family:var(--fh);font-size:1rem;font-weight:600;
  color:var(--ink4);cursor:pointer;position:relative;
  transition:color .2s;border-bottom:2px solid transparent;
  margin-bottom:-2px;
}
.bu-tab:hover{color:var(--green)}
.bu-tab.active{color:var(--green);border-bottom-color:var(--green)}
.bu-tab-title{display:block}

.bu-content{
  position:relative;min-height:200px;
}
.bu-panel{
  display:none;padding:20px;background:var(--paper);
  border:1px solid var(--rule-l);border-radius:4px;
}
.bu-panel.active{display:block}

/* パネル内のスタイル */
.panel-title{
  font-family:var(--fh);font-size:1.1rem;font-weight:700;
  color:var(--green);margin-bottom:10px;line-height:1.6;
}
.panel-lead{
  font-size:.96rem;line-height:1.8;margin-bottom:16px;color:var(--ink3);
}
.panel-row{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:16px 0;
}
.panel-row h4{
  font-family:var(--fh);font-size:.92rem;font-weight:600;
  margin-bottom:8px;color:var(--ink2);
}
.panel-row ul{list-style:none}
.panel-row li{
  padding:5px 0 5px 16px;position:relative;font-size:.86rem;
  line-height:1.7;color:var(--ink3);
}
.panel-row li:before{
  content:"•";position:absolute;left:0;color:var(--green);font-weight:700;
}
.panel-note{
  font-size:.84rem;line-height:1.7;color:var(--ink4);
  margin-top:16px;padding-top:12px;border-top:1px solid var(--rule-l);
}
.panel-link{
  margin-top:10px;
}
.panel-link a{
  font-size:.88rem;color:var(--green);text-decoration:none;
  border-bottom:1px solid var(--green);font-weight:500;
}

/* SP：横スクロールタブ */
@media(max-width:760px){
  .bu-tabs{
    display:flex;overflow-x:auto;gap:8px;
    border-bottom:none;scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;padding-bottom:8px;
  }
  .bu-tab{
    flex:0 0 auto;min-width:120px;padding:10px 16px;
    border:1px solid var(--rule-l);border-radius:4px;
    background:var(--paper);margin-bottom:0;
    scroll-snap-align:start;
  }
  .bu-tab.active{
    border-color:var(--green);background:rgba(27,74,54,.04);
  }
  .panel-row{grid-template-columns:1fr}
}