/* ─────────────────────────────────────────────────────────────
   064 ─ 株式会社〇〇製缶工業
   FORGE THE GIANTS. ─ 鉄を、巨大に組む。
   Color: Cobalt #1a4d8a × Rust #b8551a × Black #0a0a0a × Off-white #f0ede6
   Font: Anton × Noto Sans JP × JetBrains Mono
   Hero: Fullbleed Photo / Floating Nav / GSAP-scrub-style IO
───────────────────────────────────────────────────────────── */

:root{
  --cobalt:#1a4d8a;
  --cobalt-dark:#10325a;
  --cobalt-bright:#2c70c4;
  --rust:#b8551a;
  --rust-bright:#d76a2a;
  --black:#0a0a0a;
  --black-soft:#15161a;
  --off:#f0ede6;
  --off-mute:#dcd7ca;
  --line:rgba(240,237,230,0.14);
  --line-strong:rgba(240,237,230,0.32);
  --gold:#b8551a;
}

*,*::before,*::after{box-sizing:border-box}
html,body{overflow-x:hidden}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--black);
  color:var(--off);
  font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif;
  font-weight:400;
  line-height:1.85;
  letter-spacing:0.02em;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}

.container{
  max-width:1320px;
  margin:0 auto;
  padding:0 32px;
}

/* ─── DEMO BAR ───────────────────────────────────── */
#demo-bar{
  position:fixed; top:0; left:0; right:0; z-index:1200;
  background:rgba(0,0,0,0.96);
  backdrop-filter:blur(12px);
  padding:7px 0;
  border-bottom:1px solid rgba(184,85,26,0.32);
}
.demo-bar-inner{
  display:flex; align-items:center; justify-content:center; gap:10px;
  font-size:0.7rem; color:rgba(240,237,230,0.4);
}
.demo-badge{
  font-size:0.54rem; font-weight:700; letter-spacing:0.18em; text-transform:uppercase;
  background:rgba(184,85,26,0.18); color:var(--rust-bright);
  padding:3px 10px;
  font-family:"JetBrains Mono",monospace;
}
.demo-link{ color:var(--rust-bright); font-weight:700; text-decoration:underline; text-underline-offset:2px; }
.demo-copy{ color:rgba(240,237,230,0.18); font-size:0.62rem; margin-left:4px; }
@media(max-width:640px){ .demo-copy{display:none} }

/* ─── FLOATING NAV ───────────────────────────────── */
.site-header{
  position:fixed;
  top:36px; left:0; right:0;
  z-index:1100;
  padding:18px 0;
  transition:all .35s ease;
}
.site-header.scrolled{
  background:rgba(10,10,10,0.78);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  padding:12px 0;
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  max-width:1320px; margin:0 auto; padding:0 32px;
}
.brand{
  display:flex; align-items:center; gap:14px;
}
.brand-mark{
  width:42px; height:42px;
  background:var(--rust);
  display:flex; align-items:center; justify-content:center;
  font-family:"Anton",sans-serif;
  font-size:22px; color:var(--off);
  letter-spacing:0;
  position:relative;
}
.brand-mark::after{
  content:""; position:absolute; inset:3px; border:1px solid var(--off); pointer-events:none;
}
.brand-text{
  display:flex; flex-direction:column; line-height:1.1;
}
.brand-en{
  font-family:"Anton",sans-serif; font-size:1.15rem; letter-spacing:0.13em; color:var(--off);
}
.brand-jp{
  font-size:0.62rem; letter-spacing:0.24em; color:rgba(240,237,230,0.55);
  font-family:"JetBrains Mono",monospace; margin-top:1px;
}

.header-nav{
  display:flex; align-items:center; gap:34px;
}
.header-nav a{
  font-family:"JetBrains Mono",monospace;
  font-size:0.74rem; letter-spacing:0.16em;
  color:rgba(240,237,230,0.78);
  text-transform:uppercase;
  position:relative;
  padding:6px 0;
  transition:color .25s ease;
}
.header-nav a::before{
  content:"";
  position:absolute; left:-14px; top:50%; transform:translateY(-50%);
  width:6px; height:1px; background:var(--rust);
  opacity:0; transition:all .3s ease;
}
.header-nav a:hover{ color:var(--off); }
.header-nav a:hover::before{ opacity:1; left:-10px; }
.header-cta,
.header-nav a.header-cta{
  background:var(--rust);
  color:var(--off) !important;
  padding:11px 22px !important;
  font-size:0.7rem !important;
  letter-spacing:0.18em !important;
  border:1px solid var(--rust);
  transition:all .3s ease;
}
.header-cta::before{ display:none !important; }
.header-cta:hover,
.header-nav a.header-cta:hover{
  background:transparent;
  color:var(--rust-bright) !important;
  border-color:var(--rust-bright);
}

.mobile-toggle{
  display:none;
  width:44px; height:44px;
  position:relative;
  border:1px solid var(--line-strong);
  background:rgba(10,10,10,0.6);
}
.mobile-toggle span{
  position:absolute; left:11px; right:11px; height:1.5px; background:var(--off);
  transition:all .3s ease;
}
.mobile-toggle span:nth-child(1){ top:14px; }
.mobile-toggle span:nth-child(2){ top:21px; }
.mobile-toggle span:nth-child(3){ top:28px; }
.mobile-toggle.open span:nth-child(1){ transform:rotate(45deg); top:21px; }
.mobile-toggle.open span:nth-child(2){ opacity:0; }
.mobile-toggle.open span:nth-child(3){ transform:rotate(-45deg); top:21px; }

/* ─── HERO ───────────────────────────────────────── */
.hero{
  position:relative;
  min-height:100vh;
  overflow:hidden;
  display:flex; align-items:flex-end;
  padding-top:120px; padding-bottom:0;
  background:var(--black);
}
.hero-bg{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.45) 0%, rgba(10,10,10,0.55) 45%, rgba(10,10,10,0.85) 100%),
    radial-gradient(ellipse 80% 60% at 30% 70%, rgba(184,85,26,0.45) 0%, transparent 60%),
    radial-gradient(ellipse 70% 60% at 70% 40%, rgba(26,77,138,0.55) 0%, transparent 65%),
    linear-gradient(135deg, #0a0a0a 0%, #15161a 50%, #1a4d8a 100%);
  z-index:0;
}
.hero-bg::before{
  /* spark overlay simulation */
  content:"";
  position:absolute; inset:0;
  background-image:
    radial-gradient(1.5px 1.5px at 25% 60%, rgba(255,180,80,0.9) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 65%, rgba(255,140,40,0.85) 0%, transparent 100%),
    radial-gradient(2px 2px at 28% 70%, rgba(255,200,100,0.7) 0%, transparent 100%),
    radial-gradient(1px 1px at 35% 55%, rgba(255,160,60,0.8) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 40% 75%, rgba(255,170,80,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 22% 80%, rgba(255,150,50,0.7) 0%, transparent 100%),
    radial-gradient(2px 2px at 45% 65%, rgba(255,190,90,0.5) 0%, transparent 100%);
  opacity:0.85;
  mix-blend-mode:screen;
}
.hero-bg-image{
  position:absolute; inset:0;
  background-size:cover;
  background-position:center 60%;
  opacity:0;
  transition:opacity 1.2s ease;
  z-index:0;
}
.hero-bg-image.loaded{ opacity:0.9; }

.hero-overlay{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,10,10,0.35) 0%, rgba(10,10,10,0.5) 50%, rgba(10,10,10,0.92) 100%);
  z-index:1;
}

.hero-tag-corner{
  position:absolute; top:140px; left:32px;
  z-index:3;
  font-family:"JetBrains Mono",monospace;
  font-size:0.7rem; color:var(--rust-bright);
  letter-spacing:0.22em;
  display:flex; align-items:center; gap:14px;
}
.hero-tag-corner::before{
  content:""; width:48px; height:1px; background:var(--rust);
}

.hero-content{
  position:relative; z-index:2;
  max-width:1320px;
  width:100%;
  margin:0 auto;
  padding:0 32px 80px;
}
.hero-h1{
  font-family:"Anton",sans-serif;
  font-size:clamp(64px, 12vw, 180px);
  line-height:0.92;
  letter-spacing:0.005em;
  color:var(--off);
  margin:0;
  text-transform:uppercase;
  text-shadow:0 2px 30px rgba(0,0,0,0.4);
}
.hero-h1 .line{
  display:block;
  overflow:hidden;
}
.hero-h1 .line span{
  display:inline-block;
  transform:translateY(110%);
  animation:hero-rise 1s cubic-bezier(.2,.8,.2,1) forwards;
}
.hero-h1 .line:nth-child(1) span{ animation-delay:.15s; }
.hero-h1 .line:nth-child(2) span{ animation-delay:.3s; color:var(--rust-bright); }
@keyframes hero-rise{
  to{ transform:translateY(0); }
}

.hero-jp{
  margin-top:32px;
  font-size:clamp(15px, 1.6vw, 20px);
  letter-spacing:0.12em;
  color:rgba(240,237,230,0.92);
  max-width:640px;
  line-height:1.85;
  opacity:0;
  animation:hero-fade .8s ease forwards;
  animation-delay:.6s;
}
@keyframes hero-fade{ to{ opacity:1; } }

.hero-meta{
  display:flex; align-items:center; gap:28px;
  margin-top:42px;
  font-family:"JetBrains Mono",monospace;
  font-size:0.7rem; letter-spacing:0.18em;
  color:rgba(240,237,230,0.55);
  opacity:0;
  animation:hero-fade .8s ease forwards;
  animation-delay:.8s;
}
.hero-meta span{ display:flex; align-items:center; gap:10px; }
.hero-meta span::before{ content:""; width:8px; height:8px; background:var(--rust); border-radius:50%; }

.hero-stats{
  position:relative; z-index:2;
  border-top:1px solid var(--line);
  background:rgba(10,10,10,0.72);
  backdrop-filter:blur(8px);
}
.hero-stats-inner{
  max-width:1320px;
  margin:0 auto;
  padding:36px 32px;
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:0;
}
.hero-stat{
  padding:0 28px;
  border-left:1px solid var(--line);
}
.hero-stat:first-child{ border-left:none; padding-left:0; }
.hero-stat-num{
  font-family:"Anton",sans-serif;
  font-size:clamp(36px, 5vw, 60px);
  line-height:1;
  color:var(--off);
  letter-spacing:0.01em;
}
.hero-stat-num span{
  font-size:0.45em; color:var(--rust-bright); margin-left:4px;
}
.hero-stat-label{
  margin-top:8px;
  font-family:"JetBrains Mono",monospace;
  font-size:0.62rem; letter-spacing:0.2em;
  color:rgba(240,237,230,0.48);
  text-transform:uppercase;
}

.hero-scroll{
  position:absolute;
  bottom:24px; right:32px;
  z-index:3;
  font-family:"JetBrains Mono",monospace;
  font-size:0.6rem; letter-spacing:0.24em;
  color:rgba(240,237,230,0.5);
  writing-mode:vertical-rl;
  display:flex; align-items:center; gap:14px;
}
.hero-scroll::after{
  content:""; width:1px; height:60px; background:linear-gradient(180deg, var(--rust) 0%, transparent 100%);
  animation:scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line{
  0%,100%{ transform:scaleY(1); transform-origin:top; }
  50%{ transform:scaleY(.4); }
}

/* ─── SECTION COMMON ─────────────────────────────── */
section{ position:relative; }
.section-pad{ padding:140px 0; }
.section-pad-sm{ padding:100px 0; }

.section-head{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:48px;
  align-items:end;
  margin-bottom:80px;
}
.section-num{
  font-family:"JetBrains Mono",monospace;
  font-size:0.72rem; letter-spacing:0.22em;
  color:var(--rust-bright);
  border-top:1px solid var(--rust);
  padding-top:14px;
}
.section-title{
  font-family:"Anton",sans-serif;
  font-size:clamp(40px, 6vw, 88px);
  line-height:0.95;
  letter-spacing:0.01em;
  color:var(--off);
  text-transform:uppercase;
  margin:0;
}
.section-title small{
  display:block;
  font-family:"Noto Sans JP",sans-serif;
  font-size:0.22em;
  letter-spacing:0.18em;
  color:var(--rust-bright);
  margin-top:14px;
  font-weight:500;
}

/* ─── PROGRESS BAR (GSAP scrub-like via IO) ──────── */
.scrub-bar{
  position:fixed;
  top:36px; left:0;
  height:2px;
  width:0;
  background:linear-gradient(90deg, var(--rust) 0%, var(--cobalt-bright) 100%);
  z-index:1100;
  transition:width .15s linear;
}

/* ─── REVEAL（初期表示OK・JS未発火時/画像非表示防止） ───── */
.reveal{ opacity:1; transform:translateY(0); transition:opacity .9s ease, transform .9s ease; }
.reveal.show{ opacity:1; transform:translateY(0); }
.reveal-fade{ opacity:1; transition:opacity 1.2s ease; }
.reveal-fade.show{ opacity:1; }
.reveal-clip{ clip-path:inset(0 0 0 0); transition:clip-path 1.4s cubic-bezier(.2,.8,.2,1); }
.reveal-clip.show{ clip-path:inset(0 0 0 0); }

/* progressive scrub: items staggered via IO */
.scrub-item{
  opacity:1;
  transform:translateY(0) scale(1);
  transition:opacity 1s cubic-bezier(.2,.8,.2,1), transform 1s cubic-bezier(.2,.8,.2,1);
  position:relative;
}
.scrub-item.show{ opacity:1; transform:translateY(0) scale(1); }
.scrub-item.show::before{
  content:""; position:absolute; left:-2px; top:0; bottom:0; width:2px;
  background:var(--rust);
  animation:scrub-progress 1.2s ease forwards;
  transform-origin:top;
}
@keyframes scrub-progress{
  0%{ transform:scaleY(0); }
  100%{ transform:scaleY(1); }
}

/* ─── ABOUT ──────────────────────────────────────── */
.about{
  background:var(--black);
  position:relative;
}
.about-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:90px;
  align-items:start;
}
.about-lead{
  font-family:"Anton",sans-serif;
  font-size:clamp(32px, 3.6vw, 52px);
  line-height:1.18;
  letter-spacing:0.01em;
  color:var(--off);
  margin:0 0 36px;
  text-transform:uppercase;
}
.about-lead em{
  font-style:normal;
  color:var(--rust-bright);
}
.about-text{
  font-size:0.96rem;
  line-height:2;
  color:rgba(240,237,230,0.78);
}
.about-text p{ margin:0 0 22px; }
.about-figures{
  margin-top:52px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
  border-top:1px solid var(--line);
  padding-top:36px;
}
.about-fig-num{
  font-family:"Anton",sans-serif;
  font-size:2.4rem; line-height:1;
  color:var(--rust-bright);
}
.about-fig-label{
  font-family:"JetBrains Mono",monospace;
  font-size:0.6rem; letter-spacing:0.2em;
  color:rgba(240,237,230,0.5);
  margin-top:8px; text-transform:uppercase;
}

.about-image-wrap{
  position:relative;
  aspect-ratio:4/5;
  background:linear-gradient(180deg, rgba(26,77,138,0.45) 0%, rgba(184,85,26,0.35) 100%), #15161a;
  overflow:hidden;
  border:1px solid var(--line);
}
.about-image-wrap::before{
  content:"OPERATION";
  position:absolute; top:18px; left:18px;
  font-family:"JetBrains Mono",monospace;
  font-size:0.6rem; letter-spacing:0.24em;
  color:rgba(240,237,230,0.6);
  z-index:2;
}
.about-image-wrap::after{
  content:"";
  position:absolute; bottom:0; left:0; right:0;
  height:60%;
  background:linear-gradient(0deg, rgba(10,10,10,0.85) 0%, transparent 100%);
  z-index:1;
}
.about-image-wrap img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
}
.about-cap{
  position:absolute;
  left:18px; right:18px; bottom:18px;
  z-index:2;
  font-family:"JetBrains Mono",monospace;
  font-size:0.66rem; letter-spacing:0.18em;
  color:rgba(240,237,230,0.85);
  border-top:1px solid var(--rust);
  padding-top:12px;
}
.about-cap strong{ font-family:"Anton",sans-serif; font-size:1.4em; color:var(--rust-bright); margin-right:8px; }

/* ─── SERVICES ───────────────────────────────────── */
.service{
  background:linear-gradient(180deg, var(--black) 0%, var(--black-soft) 100%);
  position:relative;
}
.service::before{
  content:"";
  position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent 0%, var(--rust) 30%, var(--cobalt) 70%, transparent 100%);
}
.service-list{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
}
.svc{
  display:grid;
  grid-template-columns:140px 1fr 280px;
  gap:60px;
  padding:48px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
  transition:all .4s ease;
}
.svc:first-child{ border-top:1px solid var(--line); }
.svc:hover{
  padding-left:24px;
  background:linear-gradient(90deg, rgba(184,85,26,0.06) 0%, transparent 80%);
}
.svc-num{
  font-family:"JetBrains Mono",monospace;
  font-size:0.7rem; letter-spacing:0.22em;
  color:var(--rust-bright);
  border-top:1px solid var(--rust);
  padding-top:10px;
}
.svc-body h3{
  font-family:"Anton",sans-serif;
  font-size:clamp(26px, 2.6vw, 38px);
  letter-spacing:0.015em;
  color:var(--off);
  margin:0 0 14px;
  text-transform:uppercase;
}
.svc-body h3 small{
  display:block;
  font-family:"Noto Sans JP",sans-serif;
  font-size:0.42em; letter-spacing:0.16em;
  color:var(--rust-bright);
  margin-top:6px; font-weight:500;
}
.svc-body p{
  margin:0;
  font-size:0.92rem;
  color:rgba(240,237,230,0.72);
  line-height:1.95;
  max-width:580px;
}
.svc-tags{
  display:flex; flex-wrap:wrap; gap:8px;
  align-content:start;
}
.svc-tag{
  font-family:"JetBrains Mono",monospace;
  font-size:0.62rem; letter-spacing:0.16em;
  color:rgba(240,237,230,0.7);
  border:1px solid var(--line-strong);
  padding:6px 12px;
  text-transform:uppercase;
}

/* ─── WORKS ──────────────────────────────────────── */
.works{
  background:var(--black);
}
.works-grid{
  display:grid;
  grid-template-columns:repeat(12, 1fr);
  gap:32px;
}
.work-card{
  position:relative;
  overflow:hidden;
  background:#15161a;
  border:1px solid var(--line);
}
.work-card .work-img{
  width:100%; aspect-ratio:4/3;
  background:linear-gradient(135deg, var(--cobalt-dark) 0%, #15161a 60%, var(--rust) 100%);
  background-size:cover;
  background-position:center;
  transition:transform .8s cubic-bezier(.2,.8,.2,1);
}
.work-card:hover .work-img{ transform:scale(1.05); }
.work-card .work-meta{
  padding:22px 24px;
  border-top:1px solid var(--line);
  display:flex; flex-direction:column; gap:8px;
}
.work-card .work-tag{
  font-family:"JetBrains Mono",monospace;
  font-size:0.62rem; letter-spacing:0.2em;
  color:var(--rust-bright);
  text-transform:uppercase;
}
.work-card .work-title{
  font-family:"Anton",sans-serif;
  font-size:1.5rem; letter-spacing:0.015em;
  color:var(--off);
  text-transform:uppercase;
  line-height:1.1;
}
.work-card .work-spec{
  font-family:"JetBrains Mono",monospace;
  font-size:0.66rem; letter-spacing:0.12em;
  color:rgba(240,237,230,0.55);
  margin-top:4px;
}
.work-card.span-6{ grid-column:span 6; }
.work-card.span-4{ grid-column:span 4; }
.work-card.span-8{ grid-column:span 8; }
.work-card.span-12{ grid-column:span 12; }

.work-card.span-6 .work-img,
.work-card.span-8 .work-img{ aspect-ratio:3/2; }
.work-card.span-12 .work-img{ aspect-ratio:21/9; }

/* ─── PROCESS ────────────────────────────────────── */
.process{
  background:var(--black-soft);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.process-list{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:0;
  margin-top:40px;
}
.process-step{
  padding:32px 24px;
  border-left:1px solid var(--line);
  position:relative;
}
.process-step:first-child{ border-left:none; padding-left:0; }
.process-step .ps-num{
  font-family:"Anton",sans-serif;
  font-size:3rem; line-height:1;
  color:var(--rust-bright);
  letter-spacing:0;
}
.process-step .ps-title{
  font-family:"Anton",sans-serif;
  font-size:1.4rem;
  color:var(--off);
  margin-top:14px;
  letter-spacing:0.02em;
  text-transform:uppercase;
}
.process-step .ps-title small{
  display:block;
  font-family:"Noto Sans JP",sans-serif;
  font-size:0.6em; letter-spacing:0.14em;
  color:var(--rust-bright);
  margin-top:4px; font-weight:500;
}
.process-step .ps-desc{
  font-size:0.84rem;
  color:rgba(240,237,230,0.62);
  margin-top:14px;
  line-height:1.85;
}

/* ─── NEWS ───────────────────────────────────────── */
.news{
  background:var(--black);
}
.news-list{
  display:grid; grid-template-columns:1fr; gap:0;
  border-top:1px solid var(--line);
}
.news-item{
  display:grid;
  grid-template-columns:140px 130px 1fr 80px;
  gap:32px;
  padding:28px 0;
  border-bottom:1px solid var(--line);
  align-items:center;
  transition:all .3s ease;
}
.news-item:hover{
  padding-left:16px;
  background:linear-gradient(90deg, rgba(184,85,26,0.05) 0%, transparent 80%);
}
.news-date{
  font-family:"JetBrains Mono",monospace;
  font-size:0.76rem; letter-spacing:0.14em;
  color:var(--rust-bright);
}
.news-cat{
  font-family:"JetBrains Mono",monospace;
  font-size:0.6rem; letter-spacing:0.18em;
  color:rgba(240,237,230,0.72);
  text-transform:uppercase;
  border:1px solid var(--line-strong);
  padding:5px 10px;
  text-align:center;
  justify-self:start;
}
.news-title{
  color:var(--off);
  font-size:1rem; line-height:1.5;
}
.news-arrow{
  font-family:"JetBrains Mono",monospace;
  font-size:1rem;
  color:rgba(240,237,230,0.5);
  text-align:right;
  transition:all .3s ease;
}
.news-item:hover .news-arrow{ color:var(--rust-bright); transform:translateX(8px); }

/* ─── CTA BAND ───────────────────────────────────── */
.cta-band{
  background:linear-gradient(180deg, var(--cobalt-dark) 0%, var(--black) 100%);
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(ellipse 50% 80% at 80% 50%, rgba(184,85,26,0.32) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 20% 30%, rgba(44,112,196,0.25) 0%, transparent 60%);
}
.cta-inner{
  position:relative; z-index:2;
  max-width:1320px; margin:0 auto;
  padding:120px 32px;
  display:grid; grid-template-columns:1fr auto;
  gap:60px; align-items:center;
}
.cta-h2{
  font-family:"Anton",sans-serif;
  font-size:clamp(40px, 6vw, 84px);
  line-height:0.98;
  color:var(--off);
  letter-spacing:0.01em;
  margin:0;
  text-transform:uppercase;
}
.cta-h2 em{ font-style:normal; color:var(--rust-bright); }
.cta-jp{
  margin-top:18px;
  font-size:0.92rem;
  color:rgba(240,237,230,0.78);
  letter-spacing:0.06em;
}
.cta-btn{
  display:inline-flex; align-items:center; gap:18px;
  background:var(--rust);
  color:var(--off);
  padding:24px 38px;
  font-family:"Anton",sans-serif;
  font-size:1.4rem; letter-spacing:0.06em;
  border:1px solid var(--rust);
  text-transform:uppercase;
  transition:all .4s ease;
  white-space:nowrap;
}
.cta-btn::after{ content:"→"; font-size:0.85em; transition:transform .3s ease; }
.cta-btn:hover{ background:transparent; color:var(--rust-bright); border-color:var(--rust-bright); }
.cta-btn:hover::after{ transform:translateX(8px); }

/* ─── FOOTER ─────────────────────────────────────── */
.site-footer{
  background:var(--black);
  border-top:1px solid var(--line);
  padding:80px 0 32px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:60px;
  margin-bottom:60px;
}
.foot-brand .brand{ margin-bottom:20px; }
.foot-tagline{
  font-family:"Anton",sans-serif;
  font-size:1.6rem; line-height:1.1;
  color:var(--off);
  text-transform:uppercase; letter-spacing:0.02em;
}
.foot-tagline small{
  display:block;
  font-family:"Noto Sans JP",sans-serif;
  font-size:0.5em; letter-spacing:0.14em;
  color:var(--rust-bright);
  margin-top:8px; font-weight:500;
}
.foot-h4{
  font-family:"JetBrains Mono",monospace;
  font-size:0.66rem; letter-spacing:0.22em;
  color:var(--rust-bright);
  text-transform:uppercase;
  margin:0 0 18px;
  border-top:1px solid var(--rust);
  padding-top:12px;
  display:inline-block; width:100%;
}
.foot-list{ list-style:none; padding:0; margin:0; }
.foot-list li{
  font-size:0.84rem; line-height:2.2;
  color:rgba(240,237,230,0.7);
}
.foot-list a:hover{ color:var(--rust-bright); }
.foot-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:28px;
  border-top:1px solid var(--line);
  font-family:"JetBrains Mono",monospace;
  font-size:0.66rem; letter-spacing:0.16em;
  color:rgba(240,237,230,0.45);
}
.foot-bottom a{ color:rgba(240,237,230,0.7); }
.foot-bottom a:hover{ color:var(--rust-bright); }

/* ─── PAGE HEADER (sub pages) ────────────────────── */
.page-head{
  padding:200px 0 100px;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.6) 0%, rgba(10,10,10,0.92) 100%),
    radial-gradient(ellipse 60% 60% at 70% 30%, rgba(26,77,138,0.4) 0%, transparent 70%),
    var(--black);
  border-bottom:1px solid var(--line);
}
.page-head .container{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:48px;
  align-items:end;
}
.page-num{
  font-family:"JetBrains Mono",monospace;
  font-size:0.72rem; letter-spacing:0.22em;
  color:var(--rust-bright);
  border-top:1px solid var(--rust);
  padding-top:14px;
}
.page-h1{
  font-family:"Anton",sans-serif;
  font-size:clamp(50px, 9vw, 130px);
  line-height:0.92;
  letter-spacing:0.005em;
  color:var(--off);
  margin:0;
  text-transform:uppercase;
}
.page-h1 small{
  display:block;
  font-family:"Noto Sans JP",sans-serif;
  font-size:0.18em;
  letter-spacing:0.18em;
  color:var(--rust-bright);
  margin-top:18px; font-weight:500;
}

/* ─── ABOUT PAGE / DETAIL ────────────────────────── */
.detail-block{
  display:grid; grid-template-columns:240px 1fr; gap:60px;
  padding:48px 0;
  border-bottom:1px solid var(--line);
}
.detail-block:first-of-type{ border-top:1px solid var(--line); }
.detail-block dt{
  font-family:"Anton",sans-serif;
  font-size:1.3rem; letter-spacing:0.02em;
  color:var(--rust-bright);
  text-transform:uppercase;
}
.detail-block dt small{
  display:block;
  font-family:"Noto Sans JP",sans-serif;
  font-size:0.55em; letter-spacing:0.14em;
  color:rgba(240,237,230,0.55);
  margin-top:6px; font-weight:500;
}
.detail-block dd{
  margin:0;
  font-size:0.95rem;
  line-height:2;
  color:rgba(240,237,230,0.82);
}

.message-block{
  display:grid; grid-template-columns:1fr 1fr; gap:80px;
  align-items:start;
}
.message-img{
  aspect-ratio:4/5;
  background:linear-gradient(180deg, var(--cobalt-dark) 0%, var(--rust) 100%);
  border:1px solid var(--line);
}
.message-text h3{
  font-family:"Anton",sans-serif;
  font-size:clamp(28px, 3vw, 44px);
  line-height:1.2;
  color:var(--off);
  margin:0 0 32px;
  text-transform:uppercase;
}
.message-text p{
  font-size:0.95rem; line-height:2;
  color:rgba(240,237,230,0.78);
  margin:0 0 22px;
}
.message-sign{
  margin-top:36px;
  padding-top:28px;
  border-top:1px solid var(--line);
  font-family:"JetBrains Mono",monospace;
  font-size:0.7rem; letter-spacing:0.16em;
  color:rgba(240,237,230,0.6);
}
.message-sign strong{
  display:block;
  font-family:"Anton",sans-serif;
  font-size:1.4rem; letter-spacing:0.04em;
  color:var(--off);
  margin-top:6px;
}

/* timeline */
.timeline{
  margin-top:60px;
  position:relative;
}
.timeline::before{
  content:""; position:absolute;
  left:140px; top:0; bottom:0; width:1px;
  background:var(--line);
}
.tl-row{
  display:grid; grid-template-columns:140px 1fr; gap:40px;
  padding:24px 0;
  position:relative;
}
.tl-row::before{
  content:""; position:absolute;
  left:135px; top:32px;
  width:11px; height:11px; background:var(--rust); border-radius:50%;
  box-shadow:0 0 0 4px var(--black);
}
.tl-year{
  font-family:"Anton",sans-serif;
  font-size:1.7rem;
  color:var(--rust-bright);
}
.tl-event{
  font-size:0.95rem; line-height:1.85;
  color:rgba(240,237,230,0.85);
}

/* ─── FORM ──────────────────────────────────────── */
.form-wrap{
  display:grid; grid-template-columns:1fr 1fr; gap:80px;
}
.form-info-block{
  border-left:1px solid var(--rust);
  padding-left:24px;
  margin-bottom:36px;
}
.form-info-label{
  font-family:"JetBrains Mono",monospace;
  font-size:0.66rem; letter-spacing:0.22em;
  color:var(--rust-bright);
  text-transform:uppercase;
  margin-bottom:10px;
}
.form-info-val{
  font-family:"Anton",sans-serif;
  font-size:1.6rem; letter-spacing:0.02em;
  color:var(--off);
  text-transform:uppercase;
}
.form-info-val small{
  display:block;
  font-family:"Noto Sans JP",sans-serif;
  font-size:0.5em; letter-spacing:0.1em;
  color:rgba(240,237,230,0.62);
  margin-top:6px; font-weight:500;
}

.form-field{ margin-bottom:32px; }
.form-field label{
  display:block;
  font-family:"JetBrains Mono",monospace;
  font-size:0.66rem; letter-spacing:0.22em;
  color:var(--rust-bright);
  margin-bottom:10px;
  text-transform:uppercase;
}
.form-field label .req{
  display:inline-block;
  background:var(--rust); color:var(--off);
  padding:1px 6px;
  font-size:0.55rem;
  margin-left:8px;
}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;
  background:transparent;
  border:none;
  border-bottom:1px solid var(--line-strong);
  padding:14px 0;
  color:var(--off);
  font-family:inherit;
  font-size:1rem;
  transition:border-color .3s ease;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline:none;
  border-bottom-color:var(--rust);
}
.form-field textarea{ resize:vertical; min-height:140px; }
.form-submit{
  background:var(--rust);
  color:var(--off);
  padding:20px 40px;
  font-family:"Anton",sans-serif;
  font-size:1.2rem; letter-spacing:0.06em;
  border:1px solid var(--rust);
  text-transform:uppercase;
  cursor:pointer;
  transition:all .3s ease;
  display:inline-flex; align-items:center; gap:16px;
}
.form-submit::after{ content:"→"; transition:transform .3s ease; }
.form-submit:hover{ background:transparent; color:var(--rust-bright); border-color:var(--rust-bright); }
.form-submit:hover::after{ transform:translateX(8px); }

/* ─── PRIVACY ────────────────────────────────────── */
.privacy-list{ counter-reset:p; }
.privacy-item{
  padding:32px 0;
  border-top:1px solid var(--line);
  display:grid; grid-template-columns:80px 1fr; gap:32px;
}
.privacy-item:last-child{ border-bottom:1px solid var(--line); }
.privacy-item h3{
  font-family:"Anton",sans-serif;
  font-size:1.3rem; color:var(--off);
  margin:0 0 14px;
  text-transform:uppercase;
}
.privacy-num{
  font-family:"Anton",sans-serif;
  font-size:2rem;
  color:var(--rust-bright);
  line-height:1;
}
.privacy-item p{
  margin:0;
  font-size:0.92rem; line-height:1.95;
  color:rgba(240,237,230,0.78);
}

/* ─── NEWS ARTICLE ───────────────────────────────── */
.article-meta{
  display:flex; gap:24px; align-items:center;
  margin-bottom:40px;
  padding-bottom:24px;
  border-bottom:1px solid var(--line);
}
.article-body p{
  font-size:1rem; line-height:2;
  color:rgba(240,237,230,0.85);
  margin:0 0 24px;
}
.article-body h3{
  font-family:"Anton",sans-serif;
  font-size:1.5rem; color:var(--off);
  margin:48px 0 20px;
  padding-left:16px;
  border-left:3px solid var(--rust);
  text-transform:uppercase;
}
.article-back{
  margin-top:80px;
  padding-top:32px;
  border-top:1px solid var(--line);
}
.article-back a{
  font-family:"JetBrains Mono",monospace;
  font-size:0.74rem; letter-spacing:0.2em;
  color:var(--rust-bright);
  text-transform:uppercase;
}
.article-back a:hover{ color:var(--off); }

/* ─── RECRUIT ────────────────────────────────────── */
.recruit-job{
  display:grid; grid-template-columns:280px 1fr;
  gap:60px;
  padding:60px 0;
  border-bottom:1px solid var(--line);
}
.recruit-job:first-of-type{ border-top:1px solid var(--line); }
.recruit-job-tag{
  font-family:"JetBrains Mono",monospace;
  font-size:0.66rem; letter-spacing:0.22em;
  color:var(--rust-bright);
  text-transform:uppercase;
  margin-bottom:14px;
}
.recruit-job-title{
  font-family:"Anton",sans-serif;
  font-size:2rem;
  color:var(--off);
  letter-spacing:0.02em;
  text-transform:uppercase;
  line-height:1.05;
}
.recruit-job-title small{
  display:block;
  font-family:"Noto Sans JP",sans-serif;
  font-size:0.45em; letter-spacing:0.14em;
  color:var(--rust-bright);
  margin-top:6px; font-weight:500;
}
.recruit-table{ width:100%; border-collapse:collapse; }
.recruit-table th,
.recruit-table td{
  padding:14px 0;
  border-bottom:1px solid var(--line);
  text-align:left;
  vertical-align:top;
}
.recruit-table th{
  width:140px;
  font-family:"JetBrains Mono",monospace;
  font-size:0.66rem; letter-spacing:0.18em;
  color:var(--rust-bright);
  text-transform:uppercase;
  font-weight:normal;
}
.recruit-table td{
  font-size:0.92rem; line-height:1.85;
  color:rgba(240,237,230,0.82);
}

.benefits{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:24px;
  margin-top:40px;
}
.benefit{
  padding:28px 22px;
  background:rgba(26,77,138,0.08);
  border:1px solid var(--line);
}
.benefit-num{
  font-family:"JetBrains Mono",monospace;
  font-size:0.62rem; letter-spacing:0.2em;
  color:var(--rust-bright);
  margin-bottom:10px;
}
.benefit h4{
  font-family:"Anton",sans-serif;
  font-size:1.2rem; color:var(--off);
  margin:0 0 10px;
  text-transform:uppercase;
}
.benefit p{
  margin:0;
  font-size:0.84rem; line-height:1.85;
  color:rgba(240,237,230,0.7);
}

/* ─── RESPONSIVE ─────────────────────────────────── */
@media(max-width:1100px){
  .about-grid{ grid-template-columns:1fr; gap:60px; }
  .about-image-wrap{ aspect-ratio:5/4; }
  .svc{ grid-template-columns:80px 1fr; }
  .svc-tags{ grid-column:2; }
  .form-wrap{ grid-template-columns:1fr; gap:60px; }
  .message-block{ grid-template-columns:1fr; gap:50px; }
  .foot-grid{ grid-template-columns:1fr 1fr; gap:40px; }
  .process-list{ grid-template-columns:repeat(2, 1fr); }
  .process-step{ border-left:none; padding-left:0; border-top:1px solid var(--line); padding-top:32px; }
  .process-step:first-child{ border-top:none; padding-top:0; }
  .benefits{ grid-template-columns:repeat(2, 1fr); }
  .work-card.span-4,
  .work-card.span-6,
  .work-card.span-8,
  .work-card.span-12{ grid-column:span 12; }
}

@media(max-width:900px){
  .container{ padding:0 22px; }
  .section-pad{ padding:90px 0; }

  .hamburger,
  .mobile-toggle{ display:block; z-index:1100; position:relative; }

  .header-nav{
    position:fixed; inset:0;
    background:#0a0a0a;
    z-index:1000;
    display:none;
    flex-direction:column; align-items:center; justify-content:center;
    gap:32px;
  }
  .header-nav.is-open{ display:flex; }
  .header-nav a{ font-size:1rem; letter-spacing:0.18em; }
  .header-cta{ margin-top:8px; }

  .site-header.menu-active{
    background:#0a0a0a !important;
    backdrop-filter:none !important;
    -webkit-backdrop-filter:none !important;
  }

  .hero{ padding-top:100px; }
  .hero-content{ padding-bottom:60px; }
  .hero-h1{ font-size:clamp(56px, 14vw, 110px); }
  .hero-stats-inner{ grid-template-columns:repeat(2, 1fr); gap:24px 0; }
  .hero-stat{ padding:0 18px; }
  .hero-stat:nth-child(3){ border-top:1px solid var(--line); padding-top:24px; }
  .hero-stat:nth-child(4){ border-top:1px solid var(--line); padding-top:24px; }
  .hero-stat:nth-child(odd){ border-left:none; padding-left:0; }
  .hero-tag-corner{ left:22px; top:104px; font-size:0.6rem; }
  .hero-scroll{ display:none; }

  .section-head{ grid-template-columns:1fr; gap:20px; margin-bottom:50px; }
  .section-num{ display:inline-block; padding-top:10px; }

  .about-figures{ grid-template-columns:1fr; gap:18px; }

  .svc{ grid-template-columns:1fr; gap:16px; padding:36px 0; }
  .svc:hover{ padding-left:0; }
  .svc-num{ display:inline-block; padding-top:8px; width:auto; }
  .svc-tags{ margin-top:8px; }

  .news-item{ grid-template-columns:120px 1fr; gap:14px; padding:22px 0; }
  .news-cat{ display:none; }
  .news-arrow{ display:none; }

  .cta-inner{ grid-template-columns:1fr; padding:80px 22px; gap:32px; }
  .cta-h2{ font-size:clamp(36px, 8vw, 60px); }
  .cta-btn{ font-size:1.1rem; padding:18px 28px; align-self:start; }

  .foot-grid{ grid-template-columns:1fr; gap:36px; margin-bottom:40px; }
  .foot-bottom{ flex-direction:column; gap:14px; padding-top:24px; }

  .page-head{ padding:160px 0 70px; }
  .page-head .container{ grid-template-columns:1fr; gap:18px; }
  .page-num{ display:inline-block; }

  .detail-block{ grid-template-columns:1fr; gap:14px; padding:32px 0; }

  .timeline::before{ left:8px; }
  .tl-row{ grid-template-columns:1fr; gap:8px; padding:18px 0 18px 30px; }
  .tl-row::before{ left:3px; top:24px; }

  .recruit-job{ grid-template-columns:1fr; gap:24px; padding:40px 0; }
  .benefits{ grid-template-columns:1fr; }
  .privacy-item{ grid-template-columns:1fr; gap:8px; padding:24px 0; }
}

@media(max-width:520px){
  .container{ padding:0 18px; }
  .brand-en{ font-size:0.95rem; }
  .brand-jp{ font-size:0.55rem; }
  .brand-mark{ width:38px; height:38px; font-size:18px; }
  .hero-meta{ flex-direction:column; align-items:flex-start; gap:12px; }
}

/* ─── thumb capture override (auto injected) ─────── */
.force-anim-end .reveal,
.force-anim-end .scrub-item,
.force-anim-end .reveal-fade,
.force-anim-end .reveal-clip{
  opacity:1 !important;
  transform:none !important;
  clip-path:none !important;
}
.force-anim-end .hero-h1 .line span{ transform:none !important; animation:none !important; }
.force-anim-end .hero-jp,
.force-anim-end .hero-meta{ opacity:1 !important; animation:none !important; }


/* ====================================================
   スマホ時 contact フォーム強制1カラム化（2026-05-05）
   2カラム表示で入力欄が狭くなる問題
==================================================== */
@media (max-width: 767px) {
    .form-row,
    .form-grid,
    .form-2col,
    .form-pair,
    .input-row,
    .input-grid,
    [class*="form-row"],
    [class*="form-grid"],
    [class*="two-col"] {
        display: block !important;
        grid-template-columns: 1fr !important;
    }
    form input[type="text"],
    form input[type="email"],
    form input[type="tel"],
    form input[type="number"],
    form textarea,
    form select,
    .form-row > input,
    .form-row > textarea,
    .form-row > select,
    .form-row > div,
    .form-grid > * {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
    }
    .form-row, .form-grid {
        margin-bottom: 1rem;
    }
}



/* ====================================================
   contact 1カラム化 強化版（2026-05-05・全クラス網羅）
==================================================== */
@media (max-width: 767px) {
    .contact-grid,
    .contact-form,
    .ct-grid,
    .ct-form,
    .booking-form,
    .reserve-form,
    .form-card,
    .form-wrap,
    .form-box,
    [class*="contact-grid"],
    [class*="contact-form"],
    [class*="ct-grid"],
    [class*="ct-form"] {
        display: block !important;
        grid-template-columns: 1fr !important;
    }
    .contact-grid > *,
    .contact-form > *,
    .ct-grid > *,
    .ct-form > *,
    .booking-form > *,
    .reserve-form > *,
    .form-card > *,
    .form-wrap > *,
    .form-box > * {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
    }
    .ct-budget-grid,
    .ct-field {
        grid-template-columns: 1fr !important;
        display: block !important;
    }
}

/* ====================================================
   横スクロール防止（2026-05-14 一括追加）
   CLAUDE.md ルール「html/body 両方に overflow-x:hidden」準拠
==================================================== */
html { overflow-x: hidden; }
body { overflow-x: hidden; }

/* ====================================================
   多カラムgrid スマホ最適化（2026-05-15 千尋）
==================================================== */
@media (max-width: 768px) {
  /* 2カラム化（情報密度を保つ） */
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr) !important; gap: 18px !important; }
  .about-figures { grid-template-columns: repeat(2, 1fr) !important; gap: 18px !important; }
  .benefits { grid-template-columns: repeat(2, 1fr) !important; gap: 18px !important; }
  /* 1カラム化（流れ・5カラム以上） */
  .process-list { grid-template-columns: 1fr !important; gap: 20px !important; }
}

/* ====================================================
   step/flow系 強制1カラム化（2026-05-15 千尋v2）
==================================================== */
@media (max-width: 768px) {
  .process-list { grid-template-columns: 1fr !important; gap: 24px !important; }
}

/* ====================================================
   process-grid（4STEPS）スマホ1カラム化（2026-05-16 一括追加）
==================================================== */
@media(max-width:640px){
  .process-grid{grid-template-columns:1fr !important;margin-top:32px}
  .process-step{padding:26px 20px;border-right:none !important;border-bottom:1px solid currentColor !important}
  .process-step:nth-child(2){border-right:none !important;border-bottom:1px solid currentColor !important}
  .process-step:last-child{border-bottom:none !important}
  .process-step .step-num{margin-bottom:14px}
  .process-step h4{font-size:22px;margin-bottom:10px}
  .process-step p{font-size:13px;line-height:1.78}
}