*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#0d1f3c;--accent:#1a6fd4;--accent-light:#3b8fe8;--accent-pale:#e8f1fc;
  --silver:#8a9ab5;--bg:#ffffff;--bg-alt:#f7f9fc;
  --text:#1a2540;--text-muted:#5a6a82;--border:#dce3ed;
  --font-en:'Barlow',sans-serif;--font-cond:'Barlow Condensed',sans-serif;--font-jp:'Noto Sans JP',sans-serif;
  --radius:4px;--radius-lg:12px;--tr:0.3s cubic-bezier(0.4,0,0.2,1);
  --sh-sm:0 2px 12px rgba(26,111,212,0.08);--sh-md:0 8px 32px rgba(26,111,212,0.12);
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font-jp);color:var(--text);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* Header */
.header{background:rgba(255,255,255,0.96);backdrop-filter:blur(12px);padding:0 2rem;height:64px;display:flex;align-items:center;position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border)}
.header-inner{width:100%;max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:baseline;gap:5px}
.logo-text{font-family:var(--font-cond);font-size:1.8rem;font-weight:700;letter-spacing:0.05em;color:var(--navy);line-height:1}
.logo-sub{font-size:0.72rem;color:var(--text-muted);letter-spacing:0.1em}
.nav{display:flex;gap:2rem}
.nav-link{font-size:0.85rem;color:var(--text-muted);transition:color var(--tr);position:relative;padding-bottom:2px}
.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1.5px;background:var(--accent);transition:width var(--tr)}
.nav-link:hover{color:var(--navy)}.nav-link:hover::after{width:100%}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:var(--navy);border-radius:2px;transition:var(--tr)}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;min-height:480px;background:var(--bg);display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--border)}
.hero-circle-1{position:absolute;width:600px;height:600px;right:-150px;top:-200px;border-radius:50%;background:#e8f1fc;opacity:0.7}
.hero-circle-2{position:absolute;width:300px;height:300px;right:130px;top:90px;border-radius:50%;background:#eef4fd;opacity:0.5}
.hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:4rem 2rem}
.hero-eyebrow{font-family:var(--font-en);font-size:0.75rem;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;color:var(--accent);margin-bottom:1.2rem;opacity:0;animation:fadeUp 0.7s 0.2s forwards}
.hero-title{font-size:clamp(2rem,4.5vw,3.8rem);font-weight:700;line-height:1.25;color:var(--navy);margin-bottom:1.25rem;opacity:0;animation:fadeUp 0.7s 0.35s forwards}
.hero-title em{font-style:normal;color:var(--accent)}
.hero-desc{font-size:1rem;line-height:1.9;color:var(--text-muted);margin-bottom:2rem;opacity:0;animation:fadeUp 0.7s 0.5s forwards}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;opacity:0;animation:fadeUp 0.7s 0.65s forwards}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:0.8rem 1.75rem;border-radius:var(--radius);font-family:var(--font-jp);font-size:0.9rem;font-weight:500;cursor:pointer;border:none;transition:all var(--tr)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(26,111,212,0.2)}
.btn-primary:hover{background:#1560bf;transform:translateY(-2px);box-shadow:0 6px 20px rgba(26,111,212,0.3)}
.btn-outline{background:transparent;color:var(--navy);border:1.5px solid var(--border)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--text-muted);border:1.5px solid var(--border);font-family:var(--font-jp);font-size:0.9rem;font-weight:500;padding:0.8rem 1.75rem;border-radius:var(--radius);cursor:pointer;transition:all var(--tr)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* Features */
.features{padding:2.5rem 2rem;background:var(--bg-alt);border-bottom:1px solid var(--border)}
.features-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.feature-item{display:flex;flex-direction:column;align-items:flex-start;gap:0.6rem;padding:1.4rem;background:var(--bg);border-radius:var(--radius-lg);border:1px solid var(--border);transition:all var(--tr)}
.feature-item:hover{border-color:rgba(26,111,212,0.3);box-shadow:var(--sh-sm);transform:translateY(-2px)}
.feature-icon{width:36px;height:36px;background:var(--accent-pale);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--accent)}
.feature-icon svg{width:20px;height:20px}
.feature-title{font-size:0.88rem;font-weight:700;color:var(--navy)}
.feature-desc{font-size:0.75rem;color:var(--text-muted);line-height:1.6}

/* Section */
.section{padding:5rem 2rem}
.section-alt{background:var(--bg-alt)}
.container{max-width:1200px;margin:0 auto}
.section-header{margin-bottom:3rem}
.section-eyebrow{font-family:var(--font-en);font-size:0.75rem;font-weight:600;letter-spacing:0.25em;text-transform:uppercase;color:var(--accent);margin-bottom:0.75rem;display:block}
.section-title{font-size:clamp(1.6rem,2.5vw,2.25rem);font-weight:700;color:var(--navy);line-height:1.3;margin-bottom:0.75rem}
.section-desc{font-size:0.9rem;color:var(--text-muted);line-height:1.8}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.about-heading{font-size:1.3rem;font-weight:700;color:var(--navy);line-height:1.5;margin-bottom:1.2rem}
.about-text{font-size:0.9rem;line-height:2;color:var(--text-muted);margin-bottom:1rem}
.about-sign{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border)}
.sign-title{font-size:0.75rem;color:var(--text-muted);letter-spacing:0.1em;margin-bottom:0.4rem}
.sign-name{font-size:1.25rem;font-weight:700;color:var(--navy);letter-spacing:0.1em}
.about-table-wrap{background:var(--bg);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--sh-sm);border:1px solid var(--border)}
.about-table{width:100%;border-collapse:collapse;font-size:0.87rem}
.about-table tr{border-bottom:1px solid var(--border)}
.about-table tr:last-child{border-bottom:none}
.about-table th{padding:0.9rem 0.75rem 0.9rem 0;font-weight:500;color:var(--text-muted);font-size:0.8rem;white-space:nowrap;vertical-align:top;width:115px}
.about-table td{padding:0.9rem 0;color:var(--text);line-height:1.7;vertical-align:top}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.service-card{position:relative;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;transition:all var(--tr);overflow:hidden}
.service-card::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-light));opacity:0;transition:opacity var(--tr)}
.service-card:hover{border-color:rgba(26,111,212,0.25);transform:translateY(-3px);box-shadow:var(--sh-md)}
.service-card:hover::after{opacity:1}
.service-num{font-family:var(--font-cond);font-size:0.72rem;font-weight:600;letter-spacing:0.2em;color:var(--accent);margin-bottom:1rem;opacity:0.6}
.service-icon{width:42px;height:42px;margin-bottom:1.2rem;color:var(--accent)}
.service-icon svg{width:100%;height:100%}
.service-title{font-size:1.05rem;font-weight:700;color:var(--navy);margin-bottom:0.5rem}
.service-badge{display:inline-flex;font-size:0.7rem;font-weight:500;color:var(--accent);background:var(--accent-pale);padding:2px 8px;border-radius:2px;margin-bottom:0.75rem}
.service-desc{font-size:0.85rem;line-height:1.85;color:var(--text-muted);margin-bottom:1.2rem}
.service-list{list-style:none;display:flex;flex-direction:column;gap:0.4rem}
.service-list li{font-size:0.8rem;color:var(--text-muted);padding-left:0.9rem;position:relative}
.service-list li::before{content:'—';position:absolute;left:0;color:var(--accent);font-size:0.65rem}

/* Portfolio */
.sub-label{font-family:var(--font-en);font-size:0.75rem;font-weight:600;letter-spacing:0.25em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:1.25rem}
.portfolio-events-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-bottom:3rem}
.event-card{display:block;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);background:var(--bg);transition:all var(--tr);color:inherit}
.event-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.event-img{width:100%;aspect-ratio:16/8;object-fit:cover;transition:transform 0.4s ease}
.event-card:hover .event-img{transform:scale(1.03)}
.event-img-placeholder{width:100%;aspect-ratio:16/8;display:flex;align-items:center;justify-content:center}
.event-body{padding:1.25rem 1.5rem}
.event-date{font-family:var(--font-en);font-size:0.72rem;font-weight:600;letter-spacing:0.1em;color:var(--accent);margin-bottom:0.4rem}
.event-tag{display:inline-block;font-size:0.7rem;font-weight:500;color:var(--accent);background:var(--accent-pale);padding:2px 8px;border-radius:2px;margin-bottom:0.5rem}
.event-title{font-size:1rem;font-weight:700;color:var(--navy);margin-bottom:0.35rem;line-height:1.4}
.event-cast{font-size:0.78rem;color:var(--text-muted);line-height:1.5;margin-bottom:0.35rem}
.event-location{font-size:0.73rem;color:var(--silver);display:flex;align-items:center;gap:3px;margin-bottom:0.5rem}
.event-link{display:inline-block;font-size:0.75rem;color:var(--accent);font-weight:500;transition:opacity var(--tr)}
.event-link:hover{opacity:0.7}
.portfolio-video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.video-card{display:block;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);background:var(--bg);transition:all var(--tr)}
.video-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.video-thumb{position:relative;aspect-ratio:16/9;background:#111;overflow:hidden}
.video-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.4s ease}
.video-card:hover .video-thumb img{transform:scale(1.04)}
.video-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.video-body{padding:0.9rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:0.5rem}
.video-tag{display:inline-block;font-size:0.7rem;font-weight:500;color:var(--accent);background:var(--accent-pale);padding:2px 8px;border-radius:2px}
.video-label{font-size:0.75rem;color:var(--accent);font-weight:500;white-space:nowrap}
.portfolio-note{font-size:0.8rem;color:var(--silver);text-align:center;margin-top:2rem}

/* Contact */
.contact-wrap{max-width:800px}
.contact-form{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.5rem;box-shadow:var(--sh-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.form-group{margin-bottom:1.5rem}
.form-label{display:block;font-size:0.82rem;font-weight:500;color:var(--navy);margin-bottom:0.5rem}
.required{display:inline-block;background:var(--accent);color:#fff;font-size:0.68rem;padding:1px 6px;border-radius:2px;margin-left:5px;vertical-align:middle}
.form-input,.form-select,.form-textarea{width:100%;padding:0.8rem 1rem;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-jp);font-size:0.9rem;transition:border-color var(--tr),background var(--tr);appearance:none}
.form-input::placeholder,.form-textarea::placeholder{color:#b0bcc8}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent);background:var(--bg);box-shadow:0 0 0 3px rgba(26,111,212,0.08)}
.form-input.error,.form-select.error,.form-textarea.error{border-color:#e05252}
.form-select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6a82' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem;background-color:var(--bg-alt)}
.form-textarea{resize:vertical;min-height:130px}
.form-error{font-size:0.75rem;color:#e05252;margin-top:0.35rem;min-height:1em}
.form-privacy{margin-bottom:1.75rem}
.checkbox-label{display:flex;align-items:center;gap:9px;cursor:pointer;font-size:0.85rem;color:var(--text-muted)}
.checkbox-label input[type="checkbox"]{display:none}
.checkbox-custom{width:18px;height:18px;border:1.5px solid var(--border);border-radius:3px;background:var(--bg);flex-shrink:0;transition:all var(--tr);position:relative}
.checkbox-label input:checked+.checkbox-custom{background:var(--accent);border-color:var(--accent)}
.checkbox-label input:checked+.checkbox-custom::after{content:'';position:absolute;top:2px;left:5px;width:5px;height:8px;border:2px solid white;border-top:none;border-left:none;transform:rotate(45deg)}
.form-submit{text-align:center}
.form-success{display:none;text-align:center;padding:2.5rem;flex-direction:column;align-items:center;gap:0.75rem}
.form-success.show{display:flex}
.form-success h3{color:var(--navy);font-size:1.1rem}
.form-success p{color:var(--text-muted);font-size:0.9rem;line-height:1.7}

/* Footer */
.footer{background:var(--navy);padding:3rem 2rem 1.5rem}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,0.1);margin-bottom:1.5rem}
.footer-brand{display:flex;flex-direction:column;gap:0.4rem}
.footer-logo-text{font-family:var(--font-cond);font-size:1.9rem;font-weight:700;color:#fff;letter-spacing:0.05em;line-height:1}
.footer-logo-sub{font-size:0.72rem;color:rgba(255,255,255,0.7);letter-spacing:0.1em;margin-top:2px}
.footer-address{margin-top:0.9rem;font-size:0.8rem;line-height:1.9;color:rgba(255,255,255,0.75)}
.footer-nav{display:flex;gap:1.75rem;flex-wrap:wrap}
.footer-nav a{font-size:0.82rem;color:rgba(255,255,255,0.8);transition:color var(--tr)}
.footer-nav a:hover{color:#fff}
.footer-bottom{max-width:1200px;margin:0 auto;text-align:center}
.footer-bottom p{font-size:0.75rem;color:rgba(255,255,255,0.45);letter-spacing:0.05em}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(10,20,40,0.55);backdrop-filter:blur(4px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:1.5rem;opacity:0;pointer-events:none;transition:opacity 0.25s ease}
.modal-overlay.show{opacity:1;pointer-events:all}
.modal-box{background:#fff;border-radius:16px;padding:2.5rem 2rem 2rem;max-width:420px;width:100%;box-shadow:0 24px 64px rgba(13,31,60,0.2);position:relative;text-align:center;transform:translateY(16px);transition:transform 0.25s ease}
.modal-overlay.show .modal-box{transform:translateY(0)}
.modal-close-btn{position:absolute;top:1rem;right:1rem;background:none;border:none;cursor:pointer;color:var(--silver);padding:4px;border-radius:4px;line-height:1}
.modal-close-btn:hover{color:var(--navy)}
.modal-icon{width:60px;height:60px;background:var(--accent-pale);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem}
.modal-title{font-size:1.1rem;font-weight:700;color:var(--navy);margin-bottom:0.75rem}
.modal-desc{font-size:0.85rem;line-height:1.8;color:var(--text-muted);margin-bottom:1.75rem}
.modal-actions{display:flex;flex-direction:column;gap:0.75rem}

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;transform:translateY(26px);transition:opacity 0.65s ease,transform 0.65s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* Mobile */
@media(max-width:768px){
  .hamburger{display:flex}
  .nav{position:fixed;top:64px;left:0;right:0;background:rgba(255,255,255,0.97);backdrop-filter:blur(12px);flex-direction:column;padding:2rem;gap:1.5rem;transform:translateY(-100%);opacity:0;pointer-events:none;transition:all var(--tr);border-top:1px solid var(--border)}
  .nav.open{transform:translateY(0);opacity:1;pointer-events:all}
  .nav-link{font-size:1rem;color:var(--navy)}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:2.5rem}
  .services-grid{grid-template-columns:1fr}
  .portfolio-events-grid{grid-template-columns:1fr}
  .portfolio-video-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .contact-form{padding:1.75rem}
  .footer-inner{flex-direction:column;gap:2rem}
  .footer-nav{flex-wrap:wrap;gap:1rem}
  .section{padding:4rem 1.25rem}
  .hero-content{padding:3rem 1.25rem}
}
@media(max-width:480px){
  .features-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column}
  .btn{width:100%;justify-content:center}
}