/* ============================================
   VIBE整骨ラボ - Premium Dark Glassmorphism
   Dark #0D0D1A + Indigo→Pink Gradient
   ============================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:#0D0D1A;
  --bg2:#12122B;
  --surface:rgba(255,255,255,.04);
  --surface2:rgba(255,255,255,.07);
  --glass:rgba(255,255,255,.06);
  --glass-border:rgba(255,255,255,.1);
  --text:#E8E8F0;
  --text2:#B0B0C8;
  --muted:#7878A0;
  --grad:linear-gradient(135deg,#6366F1,#A855F7,#EC4899);
  --grad2:linear-gradient(135deg,#818CF8,#C084FC,#F472B6);
  --neon-indigo:#6366F1;
  --neon-pink:#EC4899;
  --neon-purple:#A855F7;
  --font-en:'Sora',sans-serif;
  --font-jp:'Noto Sans JP',sans-serif;
  --radius:20px;
  --radius-sm:12px;
}

html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-jp);background:var(--bg);color:var(--text);line-height:1.8;overflow-x:hidden;font-weight:300}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{max-width:1140px;margin:0 auto;padding:0 40px}
@media(max-width:768px){.container{padding:0 20px}}

/* ── Sample Banner ── */
.sample-banner{
  position:fixed;top:0;left:0;right:0;
  background:linear-gradient(90deg,#6366F1,#EC4899);
  color:#fff;text-align:center;font-size:12px;
  padding:7px 16px;z-index:99999;letter-spacing:.5px;font-weight:500;
}

/* ── Header ── */
.header{
  position:fixed;top:30px;left:0;right:0;z-index:9998;
  padding:14px 0;transition:all .4s;
}
.header.scrolled{
  background:rgba(13,13,26,.92);
  backdrop-filter:blur(24px);
  box-shadow:0 4px 30px rgba(99,102,241,.08);
  padding:10px 0;
}
.header-inner{
  max-width:1140px;margin:0 auto;padding:0 40px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-icon{
  width:42px;height:42px;
  background:var(--grad);border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-family:var(--font-en);font-weight:700;font-size:1rem;
  box-shadow:0 4px 20px rgba(99,102,241,.3);
}
.logo-text{
  font-family:var(--font-en);font-weight:600;font-size:1.05rem;
  color:#fff;line-height:1.2;letter-spacing:1px;
}
.logo-text small{
  display:block;font-size:.55rem;font-weight:400;
  color:var(--muted);letter-spacing:3px;
}

.nav{display:flex;align-items:center;gap:24px}
.nav a{
  font-size:.8rem;font-weight:400;color:var(--text2);
  transition:color .3s;letter-spacing:.5px;
}
.nav a:hover{color:#fff}
.nav-cta{
  background:var(--grad)!important;color:#fff!important;
  padding:10px 24px;border-radius:999px;font-weight:600!important;
  box-shadow:0 4px 20px rgba(99,102,241,.25);
  transition:all .3s!important;
}
.nav-cta:hover{
  box-shadow:0 6px 30px rgba(99,102,241,.4);
  transform:translateY(-1px);
}

.hamburger{
  display:none;flex-direction:column;gap:5px;
  cursor:pointer;padding:8px;background:none;border:none;
}
.hamburger span{width:24px;height:2px;background:var(--neon-indigo);display:block;transition:.3s}

.mobile-nav{
  display:none;position:fixed;inset:0;
  background:rgba(13,13,26,.98);backdrop-filter:blur(30px);
  z-index:9997;flex-direction:column;align-items:center;justify-content:center;gap:28px;
}
.mobile-nav.active{display:flex}
.mobile-nav a{
  font-size:1.1rem;color:var(--text);font-weight:400;
  letter-spacing:1px;transition:.3s;
}
.mobile-nav a:hover{color:var(--neon-indigo)}

@media(max-width:840px){
  .hamburger{display:flex}
  .nav{display:none}
  .header-inner{padding:0 20px}
}

/* ── Hero ── */
.hero{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;padding:140px 20px 100px;text-align:center;
}
.hero-orbs{position:absolute;inset:0;overflow:hidden;z-index:0}
.orb{
  position:absolute;border-radius:50%;filter:blur(80px);opacity:.35;
  animation:orbFloat 20s ease-in-out infinite;
}
.orb-1{
  width:500px;height:500px;
  background:radial-gradient(circle,#6366F1,transparent 70%);
  top:-10%;left:-10%;animation-delay:0s;
}
.orb-2{
  width:400px;height:400px;
  background:radial-gradient(circle,#EC4899,transparent 70%);
  bottom:-5%;right:-8%;animation-delay:-7s;
}
.orb-3{
  width:300px;height:300px;
  background:radial-gradient(circle,#A855F7,transparent 70%);
  top:40%;left:50%;animation-delay:-14s;
}
@keyframes orbFloat{
  0%,100%{transform:translate(0,0) scale(1)}
  25%{transform:translate(60px,-40px) scale(1.1)}
  50%{transform:translate(-30px,50px) scale(.9)}
  75%{transform:translate(40px,20px) scale(1.05)}
}

.hero-content{position:relative;z-index:2;max-width:720px}
.hero-label{
  font-family:var(--font-en);font-size:.72rem;
  letter-spacing:6px;margin-bottom:20px;display:inline-block;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;font-weight:600;text-transform:uppercase;
}
.hero h1{
  font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:700;
  line-height:1.25;margin-bottom:24px;
  background:linear-gradient(135deg,#fff 0%,#C4B5FD 50%,#F9A8D4 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-desc{
  font-size:.95rem;color:var(--text2);line-height:2;
  margin-bottom:36px;max-width:560px;margin-left:auto;margin-right:auto;
}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.88rem;font-weight:600;padding:14px 34px;
  border-radius:999px;transition:all .3s;border:none;cursor:pointer;
  font-family:var(--font-jp);letter-spacing:.5px;
}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 4px 24px rgba(99,102,241,.3);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 32px rgba(99,102,241,.45);
}
.btn-outline{
  border:1.5px solid var(--glass-border);color:var(--text);
  background:var(--glass);backdrop-filter:blur(12px);
}
.btn-outline:hover{
  border-color:var(--neon-indigo);color:#fff;
  background:rgba(99,102,241,.1);
}
.btn-full{width:100%;justify-content:center}

/* ── Trust Bar ── */
.trust-bar{
  background:var(--surface);
  border-top:1px solid var(--glass-border);
  border-bottom:1px solid var(--glass-border);
  padding:48px 0;
}
.trust-items{
  max-width:1000px;margin:0 auto;
  display:flex;justify-content:center;gap:48px;flex-wrap:wrap;padding:0 20px;
}
.trust-item{text-align:center}
.trust-num{
  font-family:var(--font-en);font-size:2.4rem;font-weight:700;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.trust-unit{
  font-size:.85rem;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.trust-label{display:block;font-size:.72rem;color:var(--muted);margin-top:4px;letter-spacing:1px}
.trust-divider{width:1px;height:40px;background:var(--glass-border);align-self:center}

/* ── Section Base ── */
.section{padding:100px 0}
.section-dark{background:var(--bg2)}

.section-header{text-align:center;margin-bottom:60px}
.section-label{
  font-family:var(--font-en);font-size:.7rem;
  letter-spacing:5px;font-weight:600;display:block;margin-bottom:10px;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  text-transform:uppercase;
}
.section-title{
  font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700;letter-spacing:1px;
}
.section-line{
  width:60px;height:2px;margin:16px auto 0;
  background:var(--grad);border-radius:2px;
}
.section-sub{
  font-size:.88rem;color:var(--muted);margin-top:18px;
  max-width:600px;margin-left:auto;margin-right:auto;line-height:1.9;
}

/* ── Glass Cards ── */
.glass-card{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);
  backdrop-filter:blur(16px);
  transition:all .4s;
  position:relative;overflow:hidden;
}
.glass-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);
}
.glass-card:hover{
  border-color:rgba(99,102,241,.3);
  box-shadow:0 8px 40px rgba(99,102,241,.1);
  transform:translateY(-4px);
}

/* ── Technology Section ── */
.tech-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.tech-card{padding:36px 28px;text-align:center}
.tech-icon{
  width:64px;height:64px;margin:0 auto 20px;
  background:var(--grad);border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;
  box-shadow:0 8px 24px rgba(99,102,241,.2);
}
.tech-card h3{
  font-size:1.05rem;font-weight:600;margin-bottom:12px;letter-spacing:.5px;
}
.tech-price{
  display:inline-block;margin-bottom:12px;
  font-family:var(--font-en);font-size:.82rem;font-weight:600;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.tech-card p{font-size:.84rem;color:var(--muted);line-height:1.9}

@media(max-width:840px){
  .tech-grid{grid-template-columns:1fr}
}

/* ── Symptoms Section ── */
.symptoms-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.symptom-item{
  padding:28px 16px;text-align:center;
}
.symptom-icon{
  font-size:1.5rem;margin-bottom:12px;display:block;
}
.symptom-item h3{font-size:.9rem;font-weight:600;margin-bottom:8px}
.symptom-item p{font-size:.78rem;color:var(--muted);line-height:1.8}

@media(max-width:840px){.symptoms-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.symptoms-grid{grid-template-columns:1fr}}

/* ── Reviews ── */
.review-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.review-card{padding:32px}
.review-stars{
  margin-bottom:14px;font-size:.9rem;letter-spacing:2px;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.review-text{
  font-size:.88rem;line-height:2;margin-bottom:20px;color:var(--text2);
  font-style:italic;
}
.review-author{
  border-top:1px solid var(--glass-border);padding-top:16px;
}
.review-author strong{display:block;font-size:.88rem;font-weight:500}
.review-author span{font-size:.75rem;color:var(--muted)}

@media(max-width:840px){.review-grid{grid-template-columns:1fr}}

/* ── Director ── */
.director-block{
  max-width:900px;margin:0 auto;
  display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:center;
}
.director-visual{
  position:relative;
}
.director-avatar{
  width:100%;aspect-ratio:3/4;
  background:var(--grad);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  font-size:4rem;
  box-shadow:0 20px 60px rgba(99,102,241,.15);
  position:relative;overflow:hidden;
}
.director-avatar::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(13,13,26,.6));
}
.director-msg{font-size:.92rem;line-height:2.2;margin-bottom:24px;color:var(--text2)}
.director-sign strong{display:block;font-size:1.2rem;font-weight:600;margin-bottom:4px}
.director-sign span{font-size:.8rem;color:var(--muted)}
.director-quals{
  display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;
}
.director-quals span{
  font-size:.7rem;padding:4px 12px;
  background:var(--surface2);border:1px solid var(--glass-border);
  border-radius:999px;color:var(--text2);
}

@media(max-width:768px){
  .director-block{grid-template-columns:1fr}
  .director-avatar{aspect-ratio:1/1;max-width:260px;margin:0 auto}
}

/* ── Guide / Info ── */
.guide-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:28px;max-width:900px;margin:0 auto;
}
.guide-card{padding:32px}
.guide-card h3{
  font-size:1rem;font-weight:600;margin-bottom:16px;
  padding-bottom:12px;border-bottom:1px solid var(--glass-border);
}
.guide-row{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:10px 0;border-bottom:1px solid rgba(255,255,255,.04);
  font-size:.88rem;
}
.guide-row:last-child{border-bottom:none}
.guide-label{color:var(--text2);font-weight:400}
.guide-value{color:var(--text);font-weight:500}

@media(max-width:640px){.guide-grid{grid-template-columns:1fr}}

/* ── FAQ ── */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{
  border-bottom:1px solid var(--glass-border);overflow:hidden;
}
.faq-q{
  display:flex;align-items:center;gap:16px;
  padding:22px 0;cursor:pointer;transition:color .3s;
}
.faq-q:hover{color:var(--neon-indigo)}
.faq-q-tag{
  font-family:var(--font-en);font-weight:700;font-size:.9rem;min-width:28px;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.faq-q h3{flex:1;font-size:.92rem;font-weight:500}
.faq-icon{
  font-size:1.2rem;transition:transform .3s;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .4s ease;
  display:flex;gap:16px;padding:0;
}
.faq-item.open .faq-a{max-height:300px;padding:0 0 22px 0}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a-tag{
  font-family:var(--font-en);font-weight:700;font-size:.9rem;min-width:28px;
  color:var(--neon-pink);
}
.faq-a p{font-size:.86rem;color:var(--muted);line-height:1.9}

/* ── Contact ── */
.contact-box{max-width:800px;margin:0 auto}
.contact-info{text-align:center;margin-bottom:40px}
.contact-tel{margin-bottom:8px}
.contact-tel span{font-size:.8rem;color:var(--muted);margin-right:8px}
.contact-tel a{
  font-family:var(--font-en);font-size:2rem;font-weight:700;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.contact-info p{font-size:.82rem;color:var(--muted)}

.contact-form{display:grid;gap:16px}
.contact-form input,.contact-form textarea,.contact-form select{
  width:100%;padding:14px 18px;
  border:1px solid var(--glass-border);border-radius:var(--radius-sm);
  font-size:.9rem;font-family:var(--font-jp);
  background:var(--glass);color:var(--text);
  backdrop-filter:blur(8px);transition:border-color .3s;
}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{
  outline:none;border-color:var(--neon-indigo);
  box-shadow:0 0 20px rgba(99,102,241,.1);
}
.contact-form select option{background:var(--bg);color:var(--text)}

/* ── Footer ── */
.footer{
  background:rgba(8,8,18,.95);
  border-top:1px solid var(--glass-border);
  padding:60px 0 30px;
}
.footer-inner{
  max-width:1140px;margin:0 auto;padding:0 40px;
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;
}
.footer-brand{
  font-family:var(--font-en);font-size:1.1rem;font-weight:600;
  color:#fff;margin-bottom:12px;letter-spacing:1px;
}
.footer-desc{font-size:.8rem;line-height:1.8;color:var(--muted)}
.footer h4{font-size:.85rem;font-weight:600;margin-bottom:16px;color:#fff}
.footer ul{list-style:none}
.footer li{margin-bottom:8px}
.footer li a{font-size:.82rem;color:var(--muted);transition:color .3s}
.footer li a:hover{color:var(--neon-indigo)}
.footer-bottom{
  max-width:1140px;margin:40px auto 0;padding:20px 40px 0;
  border-top:1px solid rgba(255,255,255,.06);
  text-align:center;font-size:.75rem;color:var(--muted);
}

@media(max-width:768px){
  .footer-inner{grid-template-columns:1fr;padding:0 20px}
  .footer-bottom{padding:20px 20px 0}
}

/* ── Particle Canvas ── */
#particles{
  position:fixed;top:0;left:0;width:100%;height:100%;
  z-index:0;pointer-events:none;opacity:.4;
}

/* ── Gradient Divider ── */
.grad-divider{
  height:1px;
  background:linear-gradient(90deg,transparent,var(--neon-indigo),var(--neon-pink),transparent);
  opacity:.3;
}

/* ── Scroll Animations ── */
.reveal{
  opacity:0;transform:translateY(30px);
  transition:opacity .7s ease,transform .7s ease;
}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── Neon Glow Hover on Glass Cards ── */
.glass-card.glow-hover:hover{
  box-shadow:0 0 40px rgba(99,102,241,.15),0 0 80px rgba(236,72,153,.08);
}