/*
Theme Name: ChibiGO
Theme URI: https://example.com/chibigo
Author: ChibiGO
Author URI: https://example.com
Description: 合同会社ちびGO コーポレートサイト用テーマ。管理画面からヒーロー・コンセプト・About・サービス・事例・スタッフ・ブログ・イベント等をすべて編集できます。
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: chibigo
*/


:root{
  --ink:#121212;
  --ink-soft:#57544c;
  --paper:#FFFFFF;
  --yellow:#FFCC00;
  --yellow-deep:#E6B800;
  --gray:#F3F2ED;
  --gray-deep:#E9E7DE;
  --line:#E2E0D6;
  --accent:#E7362A;
  --accent-deep:#C1291F;
  --disp:'Zen Kaku Gothic New', sans-serif;
  --sans:'Zen Kaku Gothic New', sans-serif;
  --hand:'Yomogi', cursive;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.9;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none;}
img,.ph{display:block; width:100%; height:100%; object-fit:cover;}
.wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
.bleed{width:100vw; position:relative; left:50%; right:50%; margin-left:-50vw; margin-right:-50vw;}
.eyebrow{
  font-family:var(--disp); letter-spacing:.06em;
  color:var(--accent); font-size:15px; display:block; margin-bottom:6px;
}

/* placeholder photo blocks */
.ph{
  background:linear-gradient(135deg,#151515,#2b2b2b 55%, var(--yellow) 145%);
  position:relative; overflow:hidden;
  display:flex; align-items:flex-end; justify-content:flex-start;
}
.ph::after{
  content:attr(data-tag);
  font-family:var(--disp); color:rgba(255,255,255,.75);
  font-size:12px; letter-spacing:.05em; padding:10px 14px;
}
.ph.v2{background:linear-gradient(135deg,#181818,#2f2f2f 55%, var(--accent) 145%);}
.ph.v3{background:linear-gradient(135deg,#0c0c0c,#232323 55%, #4a4a4a 145%);}
.ph.mono{background:linear-gradient(135deg,#f6f5ef,#e6e4d8 60%, #cfcdc0 145%);}
.ph.mono::after{color:rgba(18,18,18,.55);}
.ph.gold{background:linear-gradient(150deg,#FFDE59,var(--yellow) 55%, var(--yellow-deep) 145%);}
.ph.gold::after{color:rgba(18,18,18,.6);}

/* ===== HEADER ===== */
header.site{
  position:fixed; top:0; left:0; right:0; z-index:500;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 32px;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.logo{
  font-weight:900; font-size:17px; letter-spacing:.02em;
  display:flex; align-items:center; gap:10px;
}
.logo .dot{width:8px; height:8px; border-radius:50%; background:var(--accent); display:inline-block;}
.logo small{font-family:var(--disp); font-weight:500; font-size:12px; color:var(--ink-soft);}
nav.gnav{display:flex; align-items:center; gap:26px;}
nav.gnav ul{display:flex; gap:22px; list-style:none;}
nav.gnav ul li a{
  font-size:12.5px; letter-spacing:.06em; text-transform:uppercase; position:relative;
  padding-bottom:4px; font-weight:700;
}
nav.gnav ul li a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--accent);
  transition:width .3s;
}
nav.gnav ul li a:hover::after{width:100%;}
.entry-btn{
  background:var(--ink); color:var(--paper); padding:11px 24px;
  font-size:12px; letter-spacing:.08em; text-transform:uppercase; font-weight:700;
  border-radius:2px; white-space:nowrap;
}
.entry-btn:hover{background:var(--accent);}
.hamburger{display:none; flex-direction:column; gap:5px; width:26px; cursor:pointer; z-index:600;}
.hamburger span{height:2px; background:var(--ink); width:100%; transition:.3s;}

.menu-overlay{
  position:fixed; inset:0; background:var(--paper); z-index:400;
  display:none; flex-direction:column; align-items:center; justify-content:center; gap:18px;
  transform:translateY(-100%); transition:transform .45s ease;
}
.menu-overlay.open{transform:translateY(0);}
.menu-overlay ul{list-style:none; text-align:center;}
.menu-overlay ul li{margin:14px 0; font-size:22px; font-weight:900;}
.menu-overlay ul li span{display:block; font-family:var(--disp); font-size:11px; color:var(--accent); text-transform:uppercase; letter-spacing:.1em; font-weight:400;}

/* ===== HERO / MV — full-bleed tiled gallery ===== */
.hero{position:relative; height:100vh; min-height:640px; overflow:hidden;}
.hero-tracks{position:absolute; inset:0; display:flex; flex-direction:column;}
.track{flex:1; display:flex; gap:0; width:max-content; animation:scrollX 46s linear infinite;}
.track.rev{animation-direction:reverse; animation-duration:56s;}
.track .cell{width:320px; height:100%; flex:none;}
.final-cta .track .cell{width:auto; aspect-ratio:1/1; height:100%;}
@keyframes scrollX{from{transform:translateX(0);} to{transform:translateX(-50%);}}
.hero-veil{position:absolute; inset:0; background:linear-gradient(180deg, rgba(10,9,6,.35), rgba(10,9,6,.62) 55%, rgba(10,9,6,.82));}
.hero-copy{
  position:relative; z-index:5; height:100%; display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center; color:var(--paper); gap:20px;
}
.hero-copy .sub{
  font-family:var(--disp); font-size:15px; letter-spacing:.14em;
  color:var(--yellow); text-transform:uppercase;
}
.hero-copy h1{
  font-weight:900; font-size:clamp(26px,4.6vw,52px);
  line-height:1.6; letter-spacing:.01em;
}
.hero-copy h1 .u{border-bottom:4px solid var(--accent); padding-bottom:2px;}
.scrolldown{
  position:absolute; bottom:26px; left:50%; transform:translateX(-50%); z-index:6;
  color:var(--paper); font-family:var(--disp); font-size:12px;
  display:flex; flex-direction:column; align-items:center; gap:8px; letter-spacing:.1em;
}
.scrolldown::after{content:''; width:1px; height:34px; background:rgba(255,255,255,.6); animation:dropline 1.8s ease-in-out infinite;}
@keyframes dropline{0%{transform:scaleY(0); transform-origin:top;} 50%{transform:scaleY(1); transform-origin:top;} 50.01%{transform-origin:bottom;} 100%{transform:scaleY(0); transform-origin:bottom;}}

/* ===== SECTION GENERIC ===== */
section{padding:110px 0;}
.section-head{text-align:center; margin-bottom:56px;}
.section-head h2{
  font-size:clamp(22px,3vw,30px); font-weight:900; letter-spacing:.02em;
}
.section-head .en{
  display:block; font-family:var(--disp); color:var(--accent);
  font-size:14px; letter-spacing:.1em; text-transform:uppercase; margin-bottom:8px;
}

/* ===== CONCEPT — full-bleed photo, centered emphasis ===== */
.concept{position:relative; min-height:100vh; display:flex; align-items:center; color:var(--paper); overflow:hidden;}
.concept .bgphoto{position:absolute; inset:0;}
.concept .veil{position:absolute; inset:0; background:linear-gradient(180deg, rgba(8,7,5,.72), rgba(8,7,5,.86));}
.concept .wrap{position:relative; z-index:3; text-align:center; max-width:820px;}
.concept .eyebrow{color:var(--yellow); font-size:16px;}
.concept h2{
  font-size:clamp(28px,5vw,52px); line-height:1.5; margin-bottom:34px; font-weight:900; letter-spacing:.01em;
}
.concept h2 .mark{color:var(--accent); font-size:1.08em;}
.concept p{color:rgba(255,255,255,.82); font-size:16px; margin-bottom:22px;}
.concept .question{
  font-weight:900; font-size:clamp(38px,7vw,86px); color:var(--accent);
  margin:26px 0 40px; letter-spacing:.02em; transform:rotate(-1.5deg); line-height:1.2;
}
.concept p.big{font-size:20px; color:var(--paper); font-weight:900; margin-bottom:30px; line-height:1.7;}
.concept p.close{font-size:15.5px; color:rgba(255,255,255,.72);}

/* ===== ABOUT ===== */
.about{position:relative; overflow:hidden; padding:130px 0;}
.about-bg{position:absolute; inset:0;}
.about-veil{position:absolute; inset:0; background:linear-gradient(180deg, rgba(10,9,7,.58), rgba(10,9,7,.84));}
.about .wrap{position:relative; z-index:2;}
.about-headline{
  text-align:center; font-weight:900; font-size:clamp(30px,5vw,50px); color:var(--paper);
  line-height:1.5; margin:14px 0 26px; letter-spacing:.01em;
}
.about-sub{
  text-align:center; font-weight:700; font-size:clamp(15px,1.8vw,18px);
  color:rgba(255,255,255,.8); max-width:620px; margin:0 auto 44px; line-height:1.9;
}
.about-body{max-width:600px; margin:0 auto; text-align:center;}
.about-body p{font-size:14px; line-height:2.05; color:rgba(255,255,255,.92); margin-bottom:24px;}
.about-body p:last-child{margin-bottom:0;}
.about-body b{color:var(--yellow); font-weight:900; font-size:1.55em; line-height:1.4; display:inline-block;}
.sp-only{display:none;}
@media(max-width:600px){.sp-only{display:inline;}}

/* ===== EVENTS ===== */
.events{background:var(--gray);}
.event-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:22px;}
.event-card{
  background:var(--paper); border-radius:16px; overflow:hidden;
  box-shadow:0 10px 24px rgba(18,18,18,.08); transition:transform .3s;
}
.event-card:hover{transform:translateY(-6px);}
.event-card .photo{aspect-ratio:4/3; height:auto; width:100%; position:relative;}
.event-badge{
  position:absolute; top:12px; left:12px; z-index:3;
  background:var(--ink); color:var(--yellow); font-size:11px; font-weight:900;
  padding:5px 13px; border-radius:20px; letter-spacing:.03em;
}
.event-info{position:relative; z-index:2; background:var(--paper); padding:18px 16px 24px;}
.event-date{
  display:block; font-size:24px; font-weight:900; color:var(--ink);
  margin-bottom:10px; letter-spacing:.01em; line-height:1;
}
.event-loc{
  display:inline-block; font-size:16px; font-weight:900; color:var(--accent);
  margin-bottom:8px; letter-spacing:.02em;
}
.event-name{font-size:18px; font-weight:900; color:var(--ink); line-height:1.55;}
.event-recruit{
  display:inline-block; margin-top:16px; padding:9px 18px; border-radius:24px;
  background:var(--accent); color:var(--paper); font-size:12px; font-weight:900;
  letter-spacing:.02em;
}
.event-recruit:hover{background:var(--accent-deep);}
@media(max-width:980px){.event-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.event-grid{grid-template-columns:1fr;}}

/* ===== WHAT WE SOLVE ===== */
.solve{background:var(--paper);}
.solve-list{display:flex; flex-direction:column; border-top:2px solid var(--ink);}
.solve-item{
  display:grid; grid-template-columns:70px 1fr 1fr; gap:30px; align-items:center;
  padding:26px 4px; border-bottom:1px solid var(--line); transition:.25s;
}
.solve-item:hover{background:var(--gray);}
.solve-num{
  width:52px; height:52px; border-radius:50%; background:var(--yellow); color:var(--ink);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--disp); font-weight:700; font-size:19px;
}
.solve-item h3{font-size:17px; font-weight:900;}
.solve-item p{font-size:13px; color:var(--ink-soft);}
@media(max-width:760px){
  .solve-item{grid-template-columns:52px 1fr; }
  .solve-item p{grid-column:2/3;}
}

/* ===== OFFERINGS ===== */
.offer{background:var(--paper);}
.offer-lead{
  max-width:640px; margin:0 auto 46px; text-align:center;
  font-size:14.5px; line-height:2.1; color:var(--ink-soft);
}
.offer-lead b{color:var(--accent); font-weight:900; font-size:1.4em; line-height:1.5; display:inline-block;}
.offer-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:20px;}
.offer-card{
  position:relative; display:block; aspect-ratio:16/10; border-radius:14px; overflow:hidden;
  box-shadow:0 10px 24px rgba(18,18,18,.10);
}
.offer-card .photo{position:absolute; inset:0;}
.offer-card .veil{position:absolute; inset:0; background:linear-gradient(180deg, rgba(10,9,7,.05) 25%, rgba(10,9,7,.6) 100%);}
.offer-top{position:absolute; top:14px; left:14px; z-index:3;}
.offer-num{
  background:var(--paper); color:var(--ink); font-size:11px; font-weight:900;
  padding:5px 12px; border-radius:20px; letter-spacing:.03em;
}
.offer-headline{position:absolute; left:16px; right:60px; bottom:18px; z-index:3;}
.offer-headline .ln{
  display:inline-block; background:rgba(15,13,11,.9); color:var(--paper);
  font-size:clamp(15px,2vw,19px); font-weight:900; padding:3px 10px; line-height:1.6; margin-bottom:3px;
}
.offer-headline .ln.accent{background:var(--accent);}
.offer-arrow{
  position:absolute; right:14px; bottom:14px; z-index:4; width:36px; height:36px; border-radius:50%;
  background:var(--yellow); display:flex; align-items:center; justify-content:center;
  font-size:16px; font-weight:900; color:var(--ink); transition:transform .25s;
}
.offer-card:hover .offer-arrow{transform:scale(1.12) rotate(8deg);}
@media(max-width:760px){.offer-grid{grid-template-columns:1fr;}}

/* ===== PROCESS (26 Framework) — chevron step flow ===== */
.process{background:var(--gray);}
.process .section-head h2{color:var(--ink); display:flex; align-items:baseline; gap:8px; justify-content:center; flex-wrap:wrap;}
.process .num-hero{font-family:var(--disp); font-weight:700; color:var(--accent); font-size:1.6em;}
.head-rule{width:100%; max-width:640px; height:1px; background:var(--line); margin:20px auto 0;}
.process-lead{text-align:center; max-width:560px; margin:44px auto 0; font-size:15px; color:var(--ink-soft);}
.process-lead b{color:var(--accent); font-size:1.35em; font-weight:900; display:inline-block;}

.process-cards{display:grid; grid-template-columns:repeat(5,1fr); gap:22px; position:relative; padding:0 4px;}
.step-card{
  position:relative; background:var(--paper); border-radius:22px;
  padding:0 0 26px; overflow:visible; box-shadow:0 12px 28px rgba(18,18,18,.10);
}
.step-photo-wrap{
  position:relative; border-radius:22px 22px 0 0; overflow:hidden;
  aspect-ratio:1/1;
}
.step-photo-wrap .photo{position:absolute; inset:0;}

.step-info{display:flex; align-items:flex-start; gap:12px; text-align:left; padding:22px 18px 0;}
.step-badge2{flex:0 0 auto; line-height:1;}
.step-badge2 .pt{display:none;}
.step-badge2 .nm{
  font-family:var(--sans); font-weight:900; font-size:42px; line-height:1;
  color:var(--yellow); -webkit-text-stroke:3px var(--ink); paint-order:stroke fill;
}
.step-text{flex:1; min-width:0;}
.step-phase{
  display:inline-block; font-size:10px; font-weight:900; letter-spacing:.03em;
  padding:3px 11px; border-radius:20px; margin-bottom:10px;
}
.phase-a .step-phase{background:rgba(230,184,0,.18); color:#8a6b00;}
.phase-b .step-phase{background:rgba(18,18,18,.08); color:var(--ink);}
.step-text h4{font-size:15px; font-weight:900; margin-bottom:8px; color:var(--ink);}
.step-text p{font-size:11.5px; color:var(--ink-soft); line-height:1.65;}

.step-card:not(:first-child)::after{
  content:'→'; position:absolute; left:-20px; top:34%; transform:translate(-50%,-50%);
  font-family:var(--sans); font-weight:900; font-size:34px; line-height:1;
  color:var(--yellow); -webkit-text-stroke:7px var(--ink); paint-order:stroke fill;
  z-index:4;
}

@media(max-width:820px){
  .process-cards{grid-template-columns:1fr; gap:40px;}
  .step-card:not(:first-child)::after{content:'↓'; left:50%; top:-30px; transform:translate(-50%,-50%);}
}

/* ===== STAFF ===== */
.staff{background:var(--gray);}
.staff-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:3px; background:var(--ink);}
.staff-card{
  position:relative; aspect-ratio:4/3; overflow:hidden; color:var(--paper);
}
.staff-card .photo{position:absolute; inset:0;}
.staff-card .shade{position:absolute; inset:0; background:linear-gradient(200deg, rgba(0,0,0,.15), rgba(0,0,0,.65) 75%);}
.staff-brand{
  position:absolute; top:18px; left:18px; z-index:3; background:var(--paper); color:var(--ink);
  font-size:10.5px; font-weight:900; padding:4px 10px; border-radius:20px; letter-spacing:.04em;
}
.staff-quote{
  position:absolute; top:56px; left:18px; right:18px; z-index:3;
  font-family:var(--hand); font-size:clamp(19px,2.6vw,27px); line-height:1.55; font-weight:400;
  text-shadow:0 2px 14px rgba(0,0,0,.55);
}
.staff-quote .hl{color:var(--yellow);}
.staff-quote .hl2{color:var(--accent);}
.staff-foot{
  position:absolute; left:18px; bottom:16px; z-index:3; display:flex; align-items:center; gap:10px;
}
.staff-foot .role{
  background:var(--accent); color:var(--paper); font-size:10.5px; font-weight:900;
  padding:5px 11px; border-radius:20px; letter-spacing:.03em;
}
.staff-foot .name{font-size:12.5px; font-weight:700;}
@media(max-width:760px){.staff-grid{grid-template-columns:1fr;}}

/* ===== BLOG ===== */
.blog{background:var(--paper);}
.blog-grid{display:grid; grid-template-columns:repeat(5,1fr); gap:18px; align-items:start;}
.blog-card{
  display:block; background:var(--gray); border-radius:14px; overflow:hidden;
  box-shadow:0 8px 20px rgba(18,18,18,.08); transition:transform .3s;
}
.blog-card:hover{transform:translateY(-6px);}
.blog-card .photo{aspect-ratio:4/3;}
.blog-info{padding:16px 14px 20px;}
.blog-cat{
  display:block; font-size:10px; font-weight:900; color:var(--accent);
  letter-spacing:.04em; text-transform:uppercase; margin-bottom:8px;
}
.blog-title{font-size:13.5px; font-weight:900; color:var(--ink); line-height:1.65; margin-bottom:12px;}
.blog-author{display:flex; align-items:center; gap:8px; margin-bottom:10px;}
.blog-avatar{
  width:26px; height:26px; border-radius:50%; background:var(--ink); color:var(--yellow);
  font-size:10px; font-weight:900; display:flex; align-items:center; justify-content:center; flex:0 0 auto;
}
.blog-author-name{font-size:11px; font-weight:700; color:var(--ink-soft);}
.blog-date{font-size:11px; color:var(--ink-soft); font-weight:700;}
@media(max-width:1100px){.blog-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:700px){.blog-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:460px){.blog-grid{grid-template-columns:1fr;}}

/* ===== CASE STUDY — edge-to-edge ===== */
.cases{background:var(--paper);}
.case-rail{display:flex; gap:3px; overflow-x:auto; scroll-snap-type:x proximity; padding-bottom:26px;}
.case-rail::-webkit-scrollbar{height:6px;}
.case-rail::-webkit-scrollbar-thumb{background:var(--accent); border-radius:6px;}
.case-rail .spacer{flex:0 0 0px;}
.case-card{
  flex:0 0 min(78vw,380px); scroll-snap-align:start; background:var(--ink); color:var(--paper);
}
.case-card .photo{aspect-ratio:3/4; position:relative;}
.case-card .photo .tag{
  position:absolute; left:16px; bottom:14px; font-family:var(--disp); font-size:14px; color:var(--paper);
}
.case-card .body{padding:22px 22px 30px;}
.case-tag{font-family:var(--disp); color:var(--yellow); font-size:12.5px;}
.case-card h3{font-size:16px; font-weight:900; margin:6px 0 16px; line-height:1.5;}
.ba{display:flex; align-items:center; gap:10px; font-size:12px; margin-bottom:8px; flex-wrap:wrap;}
.ba .before{color:rgba(255,255,255,.55);}
.ba .arrow{color:var(--accent); font-weight:900;}
.ba .after{color:var(--paper); font-weight:900;}
.case-card .client{margin-top:16px; font-size:11.5px; color:rgba(255,255,255,.5); border-top:1px solid rgba(255,255,255,.15); padding-top:12px;}

.cases-more{text-align:center; margin-top:10px;}
.btn-outline, .btn-solid{
  padding:13px 26px; font-size:12px; letter-spacing:.06em; border-radius:2px; text-transform:uppercase; font-weight:700;
  display:inline-block;
}
.btn-outline{border:1px solid var(--ink); }
.btn-outline:hover{background:var(--ink); color:var(--paper);}
.btn-solid{background:var(--accent); color:var(--paper);}
.btn-solid:hover{background:var(--accent-deep);}

/* ===== FINAL CTA — full-bleed square gallery ===== */
.final-cta{position:relative; overflow:hidden; color:var(--paper); text-align:center; min-height:100vh; display:flex; align-items:center;}
.final-cta .hero-veil{background:linear-gradient(180deg, rgba(10,9,6,.5), rgba(10,9,6,.88));}
.final-cta .inner{position:relative; z-index:4; width:100%;}
.final-cta .sub{font-family:var(--disp); font-size:15px; letter-spacing:.14em; color:var(--yellow); text-transform:uppercase;}
.final-cta h2{font-size:clamp(22px,3.6vw,36px); font-weight:900; line-height:1.8; margin:16px 0 36px;}
.cta-links{display:flex; justify-content:center; gap:16px; flex-wrap:wrap;}

/* ===== FOOTER ===== */
footer.site{background:var(--ink); color:rgba(255,255,255,.75); padding:70px 0 26px; font-size:12.5px;}
.f-top{display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:50px;}
.f-nav ul{list-style:none; columns:2; column-gap:30px;}
.f-nav ul li{margin-bottom:12px; font-size:12px;}
.f-social{display:flex; gap:16px; margin-top:16px;}
.f-social a{border:1px solid rgba(255,255,255,.3); border-radius:50%; width:32px; height:32px; display:flex; align-items:center; justify-content:center; font-size:11px;}
.f-addr{padding:30px 0; border-top:1px solid rgba(255,255,255,.15); border-bottom:1px solid rgba(255,255,255,.15); margin-bottom:26px;}
.f-addr h4{font-size:13.5px; margin-bottom:8px; color:var(--yellow); font-weight:900;}
.f-bottom{display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap;}
.f-bottom ul{display:flex; gap:20px; list-style:none; font-size:11.5px;}
.totop{position:fixed; right:26px; bottom:26px; z-index:300; width:46px; height:46px; border-radius:50%; background:var(--accent); color:var(--paper); display:flex; align-items:center; justify-content:center; font-size:16px;}

@media(max-width:980px){
  nav.gnav ul{display:none;}
  .entry-btn{display:none;}
  .hamburger{display:flex;}
  .menu-overlay{display:flex;}
  section{padding:76px 0;}
}