:root{
  --ink:#0a0a0b;
  --ink-2:#1a1a1e;
  --paper:#f6f4ef;
  --paper-2:#ede9df;
  --gold:#b8945a;
  --gold-dark:#8a6d3f;
  --gold-light:#d8b982;
  --line:#2a2a2f;
  --muted:#6b6b70;
  --accent:#c8452b;
  --line-paper:#d9d3c5;
  --shadow: 0 30px 80px -30px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.75;
  font-weight:400;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}

.serif{font-family:"Cormorant Garamond",serif;letter-spacing:.02em}
.mono{font-family:"JetBrains Mono",monospace;letter-spacing:.05em}
.container{width:min(1200px, 92vw);margin-inline:auto}

/* ===== NAV ===== */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:70;
  padding:18px 0;
  background:rgba(10,10,11,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
  color:#f6f4ef;
  transition:padding .3s;
}
.nav.scrolled{padding:12px 0;background:rgba(10,10,11,.88)}
.nav .container{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:38px;height:38px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,var(--gold-light),var(--gold-dark));
  display:grid;place-items:center;
  font-family:"Cormorant Garamond",serif;font-weight:700;color:#1a1a1e;font-size:20px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.2);
}
.brand-txt{line-height:1.1}
.brand-txt .jp{font-weight:700;font-size:17px;letter-spacing:.15em}
.brand-txt .en{font-family:"Cormorant Garamond",serif;font-size:11px;color:var(--gold-light);letter-spacing:.25em;text-transform:uppercase}
.nav-links{display:flex;gap:28px;font-size:13px;letter-spacing:.1em;opacity:.85}
.nav-links a{transition:opacity .2s;position:relative}
.nav-links a:hover{opacity:1;color:var(--gold-light)}
.nav-cta{
  background:var(--gold);color:#1a1a1e;font-weight:700;
  padding:10px 20px;border-radius:999px;font-size:13px;letter-spacing:.08em;
  transition:transform .2s, background .2s;
}
.nav-cta:hover{transform:translateY(-1px);background:var(--gold-light)}

/* Hamburger toggle (hidden by default, shown on tablet/mobile) */
.nav-burger{
  display:none;
  flex-direction:column;justify-content:center;align-items:center;
  gap:5px;
  width:40px;height:40px;
  background:transparent;border:1px solid rgba(255,255,255,.25);
  border-radius:8px;
  cursor:pointer;flex-shrink:0;
  transition:border-color .2s, background .2s;
}
.nav-burger:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.06)}
.nav-burger span{
  display:block;width:20px;height:2px;background:#f6f4ef;
  border-radius:2px;
  transition:transform .3s, opacity .3s;
}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile nav drawer */
.nav-mobile{
  position:fixed;top:0;right:0;
  height:100vh;width:min(320px, 84vw);
  background:rgba(12,12,14,.98);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-left:1px solid rgba(255,255,255,.1);
  box-shadow:-20px 0 60px rgba(0,0,0,.4);
  z-index:60;
  display:flex;flex-direction:column;
  gap:4px;
  padding:100px 32px 40px;
  transform:translateX(100%);
  transition:transform .35s cubic-bezier(.4,0,.2,1);
}
.nav-mobile.open{transform:translateX(0)}
.nav-mobile a{
  color:#f6f4ef;font-size:16px;letter-spacing:.05em;
  padding:16px 4px;
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:color .2s, padding-left .2s;
}
.nav-mobile a:hover{color:var(--gold-light);padding-left:8px}
.nav-mobile .nav-mobile-cta{
  margin-top:20px;
  background:var(--gold);color:#1a1a1e;font-weight:700;
  text-align:center;border-radius:999px;border-bottom:none;
  padding:14px 20px;
}
.nav-mobile-overlay{
  position:fixed;inset:0;z-index:55;
  background:rgba(0,0,0,.5);
  opacity:0;pointer-events:none;
  transition:opacity .3s;
}
.nav-mobile-overlay.open{opacity:1;pointer-events:auto}
body.nav-open{overflow:hidden}

@media (max-width:820px){
  .nav-links{display:none}
  .nav-burger{display:flex}
}
@media (min-width:821px){
  .nav-mobile,.nav-mobile-overlay{display:none}
}

/* ===== HERO ===== */
.hero{
  position:relative;min-height:100vh;
  background:#0a0a0b;color:#f6f4ef;
  overflow:hidden;
  padding:140px 0 100px;
  display:flex;align-items:center;
}
.hero-bg{
  position:absolute;inset:0;
  background:url('/static/images/hero-apron-suit.jpg') center/cover no-repeat;
  opacity:.35;
  filter:grayscale(20%) contrast(1.1);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(10,10,11,.2), rgba(10,10,11,.95) 70%),
    linear-gradient(180deg, rgba(10,10,11,.4) 0%, rgba(10,10,11,.9) 100%);
}
.hero-grain{
  position:absolute;inset:0;opacity:.04;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-inner{position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-size:12px;letter-spacing:.35em;color:var(--gold-light);
  text-transform:uppercase;font-weight:500;
  margin-bottom:32px;
  opacity:0;transform:translateY(20px);
  animation:fadeUp .8s .1s ease-out forwards;
}
.hero-eyebrow::before,.hero-eyebrow::after{
  content:"";width:40px;height:1px;background:var(--gold);
}
.hero h1{
  font-size:clamp(32px, 5.6vw, 76px);
  font-weight:900;line-height:1.15;letter-spacing:-.01em;
  margin-bottom:36px;text-wrap:balance;
}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line span{
  display:inline-block;
  opacity:0;transform:translateY(100%);
  animation:slideUp 1s ease-out forwards;
}
.hero h1 .line:nth-child(1) span{animation-delay:.2s}
.hero h1 .line:nth-child(2) span{animation-delay:.4s}
.hero h1 .line:nth-child(3) span{animation-delay:.6s}
.hero h1 .accent{
  color:var(--gold-light);
  font-family:"Cormorant Garamond",serif;
  font-style:italic;font-weight:600;
}
.hero h1 .quote{
  position:relative;
  padding:0 .1em;
}
.hero h1 .strike{
  background:linear-gradient(180deg,transparent 60%,var(--accent) 60%,var(--accent) 78%,transparent 78%);
  padding:0 .1em;
}
.hero-sub{
  max-width:640px;font-size:clamp(15px,1.15vw,17px);line-height:1.9;color:rgba(246,244,239,.75);
  margin-bottom:48px;
  opacity:0;animation:fadeUp .8s .9s ease-out forwards;
}
.hero-ctas{
  display:flex;gap:16px;flex-wrap:wrap;
  opacity:0;animation:fadeUp .8s 1.1s ease-out forwards;
}
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:18px 34px;font-weight:700;border-radius:999px;
  font-size:15px;letter-spacing:.05em;
  transition:transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s;
  will-change:transform;
}
.btn-primary{
  background:linear-gradient(135deg,#06C755 0%,#04a544 100%);
  color:#fff;
  box-shadow:0 12px 30px -10px rgba(6,199,85,.5);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -10px rgba(6,199,85,.6)}
.btn-secondary{
  background:transparent;color:#f6f4ef;
  border:1px solid rgba(246,244,239,.3);
}
.btn-secondary:hover{background:rgba(246,244,239,.08);transform:translateY(-2px)}
.btn .arrow{display:inline-block;transition:transform .3s}
.btn:hover .arrow{transform:translateX(4px)}

.hero-stats{
  margin-top:80px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid rgba(246,244,239,.12);
  padding-top:32px;
  opacity:0;animation:fadeUp .8s 1.4s ease-out forwards;
}
.hero-stats .stat{padding:0 24px;border-left:1px solid rgba(246,244,239,.08)}
.hero-stats .stat:first-child{border-left:none;padding-left:0}
.stat-num{
  font-family:"Cormorant Garamond",serif;
  font-size:clamp(30px,3.4vw,44px);font-weight:600;
  color:var(--gold-light);line-height:1;
  display:flex;align-items:baseline;gap:4px;
}
.stat-num .unit{font-size:.5em;color:rgba(246,244,239,.6);font-weight:400;margin-left:2px}
.stat-lbl{font-size:11px;letter-spacing:.15em;color:rgba(246,244,239,.5);text-transform:uppercase;margin-top:6px}
@media (max-width:720px){
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:24px 0;padding-top:24px}
  .hero-stats .stat{padding:16px 12px;border-left:none;border-top:1px solid rgba(246,244,239,.08)}
  .hero-stats .stat:nth-child(-n+2){border-top:none}
}

.scroll-hint{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  font-size:10px;letter-spacing:.4em;color:rgba(246,244,239,.5);
  writing-mode:vertical-rl;
  animation:bob 2s ease-in-out infinite;
}

/* ===== SECTION SHELL ===== */
section.block{padding:120px 0;position:relative}
.section-label{
  display:flex;align-items:center;gap:16px;
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:14px;color:var(--gold-dark);letter-spacing:.2em;
  margin-bottom:24px;
}
.section-label::before{content:"";width:32px;height:1px;background:var(--gold-dark)}
.section-label .num{font-weight:600}
.section-title{
  font-size:clamp(28px,3.6vw,48px);
  font-weight:900;line-height:1.3;letter-spacing:-.005em;
  margin-bottom:20px;text-wrap:balance;
}
.section-lead{
  font-size:clamp(15px,1.2vw,17px);color:var(--muted);line-height:1.9;
  max-width:720px;margin-bottom:60px;
}

/* ===== APRON VS SUIT ===== */
.duo{background:var(--paper);}
.duo-grid{
  display:grid;grid-template-columns:1fr auto 1fr;gap:0;
  align-items:stretch;margin-top:40px;
}
.duo-col{
  padding:56px 40px;position:relative;
  border-radius:8px;
  transition:transform .5s;
}
.duo-col.apron{
  background:#e8e2d3;
  color:#4a4238;
}
.duo-col.suit{
  background:var(--ink);
  color:#f6f4ef;
}
.duo-icon{
  width:64px;height:64px;border-radius:50%;
  background:rgba(0,0,0,.06);display:grid;place-items:center;
  margin-bottom:24px;
}
.duo-col.suit .duo-icon{background:rgba(255,255,255,.08)}
.duo-icon svg{width:32px;height:32px}
.duo-tag{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:16px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--gold-dark);margin-bottom:8px;
}
.duo-col.suit .duo-tag{color:var(--gold-light)}
.duo-name{font-size:clamp(28px,3.2vw,40px);font-weight:900;margin-bottom:20px;line-height:1.2}
.duo-desc{font-size:15px;line-height:1.85;opacity:.85;margin-bottom:28px}
.duo-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.duo-list li{
  display:flex;align-items:flex-start;gap:12px;
  font-size:14px;line-height:1.6;
  padding-bottom:14px;border-bottom:1px solid rgba(0,0,0,.08);
}
.duo-col.suit .duo-list li{border-color:rgba(255,255,255,.12)}
.duo-list li:last-child{border:none;padding:0}
.duo-check,.duo-cross{
  flex-shrink:0;width:18px;height:18px;border-radius:50%;
  display:grid;place-items:center;margin-top:3px;
  font-size:10px;font-weight:700;
}
.duo-cross{background:rgba(200,69,43,.15);color:var(--accent)}
.duo-check{background:rgba(184,148,90,.2);color:var(--gold-light)}
.duo-divider{
  display:grid;place-items:center;width:80px;position:relative;
}
.duo-divider .vs{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:28px;color:var(--muted);
  background:var(--paper);padding:12px 0;
}
@media (max-width:900px){
  .duo-grid{grid-template-columns:1fr;gap:16px}
  .duo-divider{width:100%;height:60px}
  .duo-divider .vs{padding:0 16px}
  .duo-col{padding:40px 28px}
}

/* ===== PROBLEM ===== */
.problem{background:var(--ink);color:#f6f4ef;overflow:hidden}
.problem::before{
  content:"";position:absolute;top:-100px;right:-100px;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,var(--gold-dark),transparent 70%);
  opacity:.15;
}
.problem .section-lead{color:rgba(246,244,239,.7)}
.problem-quote{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:clamp(20px,2.2vw,28px);line-height:1.6;
  color:var(--gold-light);
  padding:32px 40px;border-left:2px solid var(--gold);
  margin:40px 0 60px;max-width:800px;
}
.problem-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;
}
.problem-card{
  padding:32px 28px;background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);border-radius:6px;
  transition:transform .3s, background .3s;
}
.problem-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.06)}
.problem-card .n{
  font-family:"Cormorant Garamond",serif;font-size:32px;color:var(--gold);font-weight:600;
  margin-bottom:12px;line-height:1;
}
.problem-card h4{font-size:18px;font-weight:700;margin-bottom:10px}
.problem-card p{font-size:14px;color:rgba(246,244,239,.7);line-height:1.7}

/* ===== SERVICE ===== */
.service{background:var(--paper-2);position:relative}
.service-hero{
  display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center;
  margin-bottom:80px;
}
.service-hero-img{
  border-radius:8px;overflow:hidden;
  aspect-ratio:4/3;
  box-shadow:var(--shadow);
  position:relative;
}
.service-hero-img img{width:100%;height:100%;object-fit:cover}
.service-hero-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.4));
}
.service-hero-badge{
  position:absolute;bottom:20px;left:20px;
  background:rgba(10,10,11,.85);color:var(--gold-light);
  padding:10px 18px;border-radius:999px;
  font-size:12px;letter-spacing:.15em;
  backdrop-filter:blur(6px);
  display:flex;align-items:center;gap:8px;
}
.service-hero-badge::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--gold-light);
  box-shadow:0 0 8px var(--gold-light);
  animation:pulse 2s ease-in-out infinite;
}
.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.feature{
  padding:32px 28px;background:#fff;border-radius:8px;
  border:1px solid var(--line-paper);
  transition:transform .3s, box-shadow .3s;
}
.feature:hover{transform:translateY(-4px);box-shadow:0 20px 50px -20px rgba(0,0,0,.15)}
.feature-num{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:14px;color:var(--gold-dark);letter-spacing:.2em;margin-bottom:16px;
}
.feature h4{font-size:20px;font-weight:900;margin-bottom:12px;line-height:1.4}
.feature p{font-size:14px;color:var(--muted);line-height:1.8}
@media (max-width:900px){
  .service-hero{grid-template-columns:1fr;gap:40px}
  .feature-list{grid-template-columns:1fr;gap:16px}
}

/* ===== TASKS ===== */
.tasks{background:var(--paper)}
.tasks-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:40px;
}
.task-cat{
  padding:36px 32px;background:#fff;border-radius:8px;
  border:1px solid var(--line-paper);
  position:relative;overflow:hidden;
  transition:transform .3s;
}
.task-cat::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));
}
.task-cat:hover{transform:translateY(-4px)}
.task-cat-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.task-cat-icon{
  width:44px;height:44px;border-radius:50%;background:var(--paper-2);
  display:grid;place-items:center;
  font-family:"Cormorant Garamond",serif;font-weight:700;color:var(--gold-dark);
}
.task-cat h4{font-size:20px;font-weight:900}
.task-cat-en{font-size:11px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;margin-top:2px}
.task-list{display:flex;flex-wrap:wrap;gap:8px}
.task-tag{
  padding:8px 14px;background:var(--paper-2);
  border-radius:999px;font-size:13px;color:var(--ink-2);
  border:1px solid var(--line-paper);
  transition:all .2s;
}
.task-tag:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
@media (max-width:720px){
  .tasks-grid{grid-template-columns:1fr}
}

/* ===== COMPARISON ===== */
.compare{background:var(--ink);color:#f6f4ef}
.compare .section-lead{color:rgba(246,244,239,.7)}
.compare-table{
  margin-top:40px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:8px;overflow:hidden;
  background:rgba(255,255,255,.02);
}
.compare-row{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.compare-row:last-child{border-bottom:none}
.compare-row.head{
  background:rgba(0,0,0,.3);
  font-size:13px;letter-spacing:.1em;font-weight:700;
}
.compare-row.head .col-b{color:var(--gold-light)}
.compare-cell{padding:22px 24px;font-size:14px}
.compare-cell.col-a{color:rgba(246,244,239,.9);font-weight:500}
.compare-cell.col-old{color:rgba(246,244,239,.55);position:relative}
.compare-cell.col-new{color:var(--gold-light);font-weight:600;background:rgba(184,148,90,.05);position:relative}
.compare-cell.col-new::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--gold);
}
.compare-highlight{
  margin-top:32px;padding:24px 28px;
  background:linear-gradient(135deg,rgba(184,148,90,.15),rgba(184,148,90,.05));
  border-left:3px solid var(--gold);border-radius:4px;
  font-size:15px;line-height:1.7;
}
.compare-highlight strong{color:var(--gold-light);font-size:17px}
@media (max-width:720px){
  .compare-row{grid-template-columns:1fr 1fr 1fr;font-size:13px}
  .compare-cell{padding:16px 10px;font-size:13px;line-height:1.4}
}
@media (max-width:480px){
  .compare-row{grid-template-columns:1fr 1fr;row-gap:2px}
  .compare-row.head{display:none}
  .compare-cell.col-a{
    grid-column:1 / -1;
    padding-bottom:4px;font-size:12px;font-weight:700;
    color:var(--gold-light);opacity:.9;letter-spacing:.05em;
  }
  .compare-cell.col-old,.compare-cell.col-new{padding-top:2px;padding-left:12px;font-size:13px}
  .compare-cell.col-old::before{
    content:"社員採用";position:static;display:block;width:auto;
    font-size:10px;opacity:.6;letter-spacing:.05em;margin-bottom:2px;background:none;
  }
  .compare-cell.col-new::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--gold);
  }
  .compare-cell.col-new::after{
    content:"無限秘書";display:block;font-size:10px;color:rgba(246,244,239,.5);
    font-weight:400;letter-spacing:.05em;margin-bottom:2px;
  }
}

/* ===== ROI ===== */
.roi{background:var(--paper-2)}
.roi-calc{
  margin-top:40px;
  background:#fff;border-radius:12px;padding:48px;
  border:1px solid var(--line-paper);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.12);
}
.roi-grid{
  display:grid;grid-template-columns:1fr auto 1fr auto 1fr;
  gap:24px;align-items:center;
}
.roi-box{
  text-align:center;padding:24px 20px;
  border-radius:8px;
}
.roi-box.loss{background:#fdf1ee}
.roi-box.cost{background:#f4efe4}
.roi-box.gain{background:#0a0a0b;color:#f6f4ef}
.roi-lbl{font-size:11px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;margin-bottom:12px}
.roi-box.gain .roi-lbl{color:var(--gold-light)}
.roi-num{
  font-family:"Cormorant Garamond",serif;font-weight:700;
  font-size:clamp(32px,4.5vw,56px);line-height:1;
  display:flex;align-items:baseline;justify-content:center;gap:4px;
}
.roi-box.loss .roi-num{color:var(--accent)}
.roi-box.cost .roi-num{color:var(--gold-dark)}
.roi-box.gain .roi-num{color:var(--gold-light)}
.roi-unit{font-size:.4em;font-family:"Noto Sans JP",sans-serif;font-weight:500;color:currentColor;opacity:.7}
.roi-note{font-size:11px;color:var(--muted);margin-top:8px;line-height:1.5}
.roi-box.gain .roi-note{color:rgba(246,244,239,.5)}
.roi-op{
  font-family:"Cormorant Garamond",serif;font-size:36px;color:var(--muted);font-weight:300;
}
.roi-cta{
  margin-top:36px;padding:20px 28px;
  background:var(--ink);color:#f6f4ef;border-radius:8px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.roi-cta .msg{font-size:16px;font-weight:500}
.roi-cta .msg strong{color:var(--gold-light);font-size:22px;font-family:"Cormorant Garamond",serif;font-weight:700}
@media (max-width:900px){
  .roi-grid{grid-template-columns:1fr;gap:12px}
  .roi-op{transform:rotate(90deg);font-size:24px}
  .roi-calc{padding:28px}
}

/* ===== CASE ===== */
.case{background:var(--paper)}
.case-card{
  margin-top:40px;
  display:grid;grid-template-columns:1fr 1.3fr;gap:0;
  background:#fff;border-radius:12px;overflow:hidden;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.15);
  border:1px solid var(--line-paper);
}
.case-img{position:relative;overflow:hidden}
.case-img img{width:100%;height:100%;object-fit:cover;min-height:380px}
.case-tag{
  position:absolute;top:20px;left:20px;
  background:rgba(255,255,255,.95);
  padding:8px 16px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.1em;
}
.case-body{padding:48px 44px}
.case-industry{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:14px;color:var(--gold-dark);letter-spacing:.2em;margin-bottom:12px;
}
.case-title{font-size:26px;font-weight:900;margin-bottom:24px;line-height:1.4}
.case-body p{font-size:14.5px;color:var(--ink-2);line-height:1.85;margin-bottom:24px}
.case-metrics{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  padding-top:24px;border-top:1px solid var(--line-paper);
}
.case-metric .val{
  font-family:"Cormorant Garamond",serif;font-weight:700;
  font-size:28px;color:var(--gold-dark);line-height:1;
  display:flex;align-items:baseline;gap:2px;
}
.case-metric .val .u{font-size:.5em;color:var(--muted);font-family:"Noto Sans JP",sans-serif;font-weight:500}
.case-metric .lbl{font-size:11px;letter-spacing:.15em;color:var(--muted);margin-top:6px;text-transform:uppercase}
@media (max-width:900px){
  .case-card{grid-template-columns:1fr}
  .case-img img{min-height:260px}
  .case-body{padding:32px 28px}
}

/* ===== VOICES ===== */
.voices{background:var(--paper-2)}
.voice-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;
}
.voice{
  padding:32px 28px;background:#fff;border-radius:8px;
  border:1px solid var(--line-paper);
  position:relative;
  transition:transform .3s;
}
.voice:hover{transform:translateY(-4px)}
.voice-mark{
  font-family:"Cormorant Garamond",serif;font-size:60px;color:var(--gold-light);
  line-height:1;position:absolute;top:12px;right:20px;opacity:.7;
}
.voice-text{font-size:15px;line-height:1.8;color:var(--ink-2);margin-bottom:20px;position:relative;z-index:1}
.voice-meta{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--line-paper)}
.voice-avatar{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-dark));
  display:grid;place-items:center;color:#fff;font-weight:700;font-size:14px;
}
.voice-who .name{font-size:13px;font-weight:700}
.voice-who .role{font-size:11px;color:var(--muted);letter-spacing:.05em}
@media (max-width:900px){
  .voice-grid{grid-template-columns:1fr}
}

/* ===== FLOW ===== */
.flow{background:var(--ink);color:#f6f4ef}
.flow .section-lead{color:rgba(246,244,239,.7)}
.flow-track{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:60px;
  position:relative;
}
.flow-track::before{
  content:"";position:absolute;top:36px;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.flow-step{padding:0 20px;text-align:center;position:relative}
.flow-day{
  width:72px;height:72px;border-radius:50%;
  background:var(--ink);border:1px solid var(--gold);
  color:var(--gold-light);
  display:grid;place-items:center;margin:0 auto 24px;
  font-family:"Cormorant Garamond",serif;position:relative;z-index:2;
  box-shadow:0 0 0 8px var(--ink);
  transition:all .3s;
}
.flow-day .lbl{font-size:9px;letter-spacing:.25em;margin-bottom:2px;opacity:.7}
.flow-day .num{font-size:24px;font-weight:700;line-height:1}
.flow-step:hover .flow-day{background:var(--gold);color:var(--ink);transform:scale(1.05)}
.flow-step h4{font-size:17px;font-weight:900;margin-bottom:10px}
.flow-step p{font-size:13px;color:rgba(246,244,239,.65);line-height:1.75}
@media (max-width:820px){
  .flow-track{grid-template-columns:repeat(2,1fr);gap:40px 0}
  .flow-track::before{display:none}
}

/* ===== PRICE ===== */
.price{background:var(--paper)}
.price-card{
  margin-top:40px;
  background:linear-gradient(135deg,var(--ink) 0%,#1a1a1e 100%);
  color:#f6f4ef;
  border-radius:16px;padding:56px 48px;
  position:relative;overflow:hidden;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.4);
}
.price-card::before{
  content:"";position:absolute;top:-100px;right:-100px;
  width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,var(--gold),transparent 70%);opacity:.2;
}
.price-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.price-badge{
  display:inline-block;padding:8px 16px;
  background:rgba(184,148,90,.2);color:var(--gold-light);
  border-radius:999px;font-size:11px;letter-spacing:.2em;
  margin-bottom:16px;text-transform:uppercase;
}
.price-title{font-size:32px;font-weight:900;margin-bottom:12px;line-height:1.3}
.price-title-en{font-family:"Cormorant Garamond",serif;font-style:italic;color:var(--gold-light);font-size:16px;margin-bottom:20px}
.price-desc{color:rgba(246,244,239,.7);font-size:14.5px;line-height:1.8;margin-bottom:24px}
.price-includes{list-style:none;display:flex;flex-direction:column;gap:10px}
.price-includes li{
  display:flex;align-items:center;gap:12px;font-size:14px;
}
.price-includes li::before{
  content:"✓";color:var(--gold-light);font-weight:700;
  width:20px;height:20px;background:rgba(184,148,90,.15);
  border-radius:50%;display:grid;place-items:center;font-size:11px;
}
.price-figure{text-align:center;padding:36px 24px;background:rgba(255,255,255,.04);border-radius:12px;border:1px solid rgba(255,255,255,.08)}
.price-hour{font-size:13px;color:var(--gold-light);letter-spacing:.15em;margin-bottom:12px}
.price-hour .h-num{font-family:"Cormorant Garamond",serif;font-weight:700;font-size:36px;color:#fff}
.price-divider{width:60px;height:1px;background:rgba(255,255,255,.15);margin:24px auto}
.price-monthly{display:flex;align-items:baseline;justify-content:center;gap:2px;margin-bottom:8px}
.price-monthly .yen{font-family:"Cormorant Garamond",serif;font-size:24px;color:var(--gold-light)}
.price-monthly .n{font-family:"Cormorant Garamond",serif;font-weight:700;font-size:72px;color:#fff;line-height:1}
.price-monthly .unit{font-size:14px;color:rgba(246,244,239,.6);margin-left:4px}
.price-caption{font-size:12px;color:rgba(246,244,239,.5);margin-bottom:24px}
.price-tags{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.price-tag{padding:6px 12px;background:rgba(184,148,90,.15);color:var(--gold-light);border-radius:999px;font-size:11px;font-weight:500}
@media (max-width:900px){
  .price-inner{grid-template-columns:1fr;gap:32px}
  .price-card{padding:40px 28px}
}

/* ===== COMPANY ===== */
.company{background:var(--paper-2)}
.company-grid{
  display:grid;grid-template-columns:1fr 1.4fr;gap:60px;margin-top:40px;align-items:start;
}
.company-portrait{
  border-radius:12px;overflow:hidden;position:relative;
  box-shadow:var(--shadow);
  aspect-ratio:4/5;
}
.company-portrait img{width:100%;height:100%;object-fit:cover}
.company-portrait-cap{
  position:absolute;bottom:0;left:0;right:0;
  padding:24px;background:linear-gradient(0deg,rgba(0,0,0,.75),transparent);
  color:#fff;
}
.company-portrait-cap .role{font-size:11px;letter-spacing:.2em;color:var(--gold-light);margin-bottom:4px}
.company-portrait-cap .name{font-size:22px;font-weight:900}
.company-info dl{
  display:grid;grid-template-columns:180px 1fr;
  border-top:1px solid var(--line-paper);
}
.company-info dt,.company-info dd{
  padding:20px 4px;border-bottom:1px solid var(--line-paper);
  font-size:14px;
}
.company-info dt{
  font-weight:700;color:var(--gold-dark);
  font-size:13px;letter-spacing:.1em;
}
.company-info dd{color:var(--ink-2);line-height:1.8}
@media (max-width:820px){
  .company-grid{grid-template-columns:1fr;gap:40px}
  .company-info dl{grid-template-columns:120px 1fr}
}

/* ===== FAQ ===== */
.faq{background:var(--paper)}
.faq-list{margin-top:40px;max-width:820px}
.faq-item{
  border-bottom:1px solid var(--line-paper);
}
.faq-q{
  width:100%;text-align:left;padding:24px 4px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-size:16.5px;font-weight:700;line-height:1.5;
  transition:color .2s;
}
.faq-q:hover{color:var(--gold-dark)}
.faq-q .q-mark{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  color:var(--gold-dark);font-size:20px;margin-right:12px;
}
.faq-q .toggle{
  flex-shrink:0;width:32px;height:32px;border-radius:50%;
  background:var(--paper-2);display:grid;place-items:center;
  transition:transform .3s, background .3s;
  font-size:14px;color:var(--gold-dark);
}
.faq-item.open .toggle{transform:rotate(45deg);background:var(--gold);color:#fff}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .4s ease, padding .3s;
  padding:0 4px;
}
.faq-item.open .faq-a{max-height:400px;padding:0 4px 28px}
.faq-a p{
  font-size:14.5px;color:var(--ink-2);line-height:1.9;
  padding-left:32px;border-left:2px solid var(--gold-light);
  padding-top:4px;padding-bottom:4px;
}

/* ===== CTA / FORM ===== */
.cta{
  background:var(--ink);color:#f6f4ef;
  position:relative;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 30%, rgba(184,148,90,.15), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(184,148,90,.1), transparent 40%);
}
.cta-inner{position:relative;z-index:1;text-align:center}
.cta-eyebrow{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  color:var(--gold-light);font-size:16px;letter-spacing:.2em;margin-bottom:16px;
}
.cta h2{
  font-size:clamp(30px,4.2vw,58px);font-weight:900;line-height:1.3;
  margin-bottom:20px;text-wrap:balance;
}
.cta h2 .gold{color:var(--gold-light);font-family:"Cormorant Garamond",serif;font-style:italic;font-weight:600}
.cta-sub{color:rgba(246,244,239,.7);max-width:640px;margin:0 auto 48px;font-size:16px;line-height:1.9}

.cta-choice{
  display:grid;grid-template-columns:1.2fr 1fr;gap:20px;
  max-width:900px;margin:0 auto;text-align:left;
}
.cta-card{
  padding:36px 32px;border-radius:12px;
  border:1px solid rgba(255,255,255,.1);
  transition:transform .3s,border-color .3s;
  background:rgba(255,255,255,.02);
}
.cta-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.2)}
.cta-card.line{background:linear-gradient(135deg,rgba(6,199,85,.12),rgba(6,199,85,.03));border-color:rgba(6,199,85,.3)}
.cta-card-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.cta-card-icon{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;font-weight:700;
}
.cta-card.line .cta-card-icon{background:#06C755;color:#fff}
.cta-card.mail .cta-card-icon{background:var(--gold);color:#1a1a1e}
.cta-card h4{font-size:18px;font-weight:900}
.cta-card .rec{font-size:10px;letter-spacing:.2em;color:#06C755;text-transform:uppercase;font-weight:700}
.cta-card p{font-size:14px;color:rgba(246,244,239,.7);line-height:1.7;margin-bottom:20px}
.cta-btn{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 22px;border-radius:8px;font-weight:700;font-size:14.5px;
  width:100%;transition:all .25s;
}
.cta-btn.line-btn{background:#06C755;color:#fff}
.cta-btn.line-btn:hover{background:#04a544;transform:translateX(2px)}
.cta-btn.mail-btn{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.15)}
.cta-btn.mail-btn:hover{background:rgba(255,255,255,.14)}
@media (max-width:820px){
  .cta-choice{grid-template-columns:1fr}
}

/* ===== FORM ===== */
.form-wrap{
  margin-top:60px;max-width:720px;margin-inline:auto;
  padding:40px;background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);border-radius:12px;
  text-align:left;
}
.form-title{
  font-size:20px;font-weight:900;margin-bottom:8px;text-align:center;
}
.form-sub{font-size:13px;color:rgba(246,244,239,.6);text-align:center;margin-bottom:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:12px;letter-spacing:.1em;color:var(--gold-light);font-weight:500}
.form-field label .req{color:var(--accent);margin-left:4px}
.form-field input,.form-field select,.form-field textarea{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  color:#f6f4ef;padding:14px 16px;border-radius:6px;
  font:inherit;font-size:14px;
  transition:border-color .2s,background .2s;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--gold);background:rgba(255,255,255,.1);
}
.form-field textarea{min-height:120px;resize:vertical;font-family:inherit}
.form-submit{
  width:100%;padding:18px;margin-top:8px;
  background:var(--gold);color:#1a1a1e;font-weight:700;
  border-radius:8px;font-size:15px;letter-spacing:.05em;
  transition:all .25s;
}
.form-submit:hover{background:var(--gold-light);transform:translateY(-1px)}
.form-status{margin-top:16px;text-align:center;font-size:13px;color:var(--gold-light);display:none}
.form-status.show{display:block}
@media (max-width:600px){.form-row{grid-template-columns:1fr}.form-wrap{padding:28px 20px}}

/* ===== FOOTER ===== */
footer{background:#050506;color:rgba(246,244,239,.6);padding:60px 0 32px;font-size:13px}
.footer-top{
  display:flex;justify-content:space-between;align-items:flex-start;
  padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.08);
  gap:40px;flex-wrap:wrap;
}
.footer-brand .brand-txt .jp{color:#f6f4ef}
.footer-brand p{margin-top:12px;max-width:400px;line-height:1.8;font-size:12.5px}
.footer-links{display:flex;gap:40px;flex-wrap:wrap}
.footer-col h5{color:#f6f4ef;font-size:12px;letter-spacing:.15em;margin-bottom:16px;text-transform:uppercase}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:13px}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:11px;letter-spacing:.1em;color:rgba(246,244,239,.4)}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideUp{from{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,-8px)}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}

.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}
/* Fallback: if JS/observer fails for any reason, show content after 2s */
@keyframes revealFallback{to{opacity:1;transform:translateY(0)}}
.reveal{animation:revealFallback .6s ease-out 2.5s forwards}
.reveal.in{animation:none}

/* floating LINE btn */
.float-cta{
  position:fixed;bottom:24px;right:24px;z-index:40;
  padding:14px 22px;border-radius:999px;
  background:#06C755;color:#fff;font-weight:700;font-size:14px;
  box-shadow:0 12px 30px -8px rgba(6,199,85,.5);
  display:flex;align-items:center;gap:10px;
  transition:transform .25s;
  opacity:0;transform:translateY(80px);pointer-events:none;
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto}
.float-cta:hover{transform:translateY(-3px)}
.float-cta .icon{width:22px;height:22px;background:#fff;border-radius:50%;display:grid;place-items:center;color:#06C755;font-size:12px;font-weight:900}
@media (max-width:600px){.float-cta{padding:12px 18px;font-size:13px}}

/* section spacing */
@media (max-width:720px){
  section.block{padding:80px 0}
}