@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700;900&display=swap";:root{--color-bg-dark: #0a1628;--color-bg-section: #0e1d35;--color-bg-card: #132444;--color-bg-light: #f8f9fc;--color-bg-white: #ffffff;--color-gold: #d4a853;--color-gold-light: #e8c97a;--color-gold-dark: #b8903d;--color-text-primary: #ffffff;--color-text-secondary: rgba(255, 255, 255, .7);--color-text-dark: #1a1a2e;--color-text-muted: #6b7280;--color-accent: #3b82f6;--color-success: #10b981;--font-main: "Noto Sans JP", sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--shadow-card: 0 4px 24px rgba(0, 0, 0, .12);--shadow-hover: 0 8px 40px rgba(0, 0, 0, .2);--shadow-glow: 0 0 40px rgba(212, 168, 83, .3);--transition: .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-main);color:var(--color-text-primary);background:var(--color-bg-dark);line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section-label{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--color-gold);background:#d4a8531f;padding:6px 16px;border-radius:100px;margin-bottom:16px}.section-title{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:700;line-height:1.4;margin-bottom:16px;background:linear-gradient(135deg,#fff 30%,var(--color-gold-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{font-size:1rem;color:var(--color-text-secondary);max-width:600px;margin:0 auto 48px}.cta-button{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;font-size:1.05rem;font-weight:700;font-family:var(--font-main);color:var(--color-bg-dark);background:linear-gradient(135deg,var(--color-gold),var(--color-gold-light));border:none;border-radius:100px;cursor:pointer;transition:var(--transition);box-shadow:0 4px 20px #d4a85366;text-decoration:none}.cta-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}.cta-button:active{transform:translateY(0)}.cta-button.cta-secondary{background:transparent;color:var(--color-gold);border:2px solid var(--color-gold);box-shadow:none}.cta-button.cta-secondary:hover{background:#d4a8531a}.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;background:#0a1628d9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06);transition:var(--transition)}.header-inner{display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.1rem;font-weight:700;letter-spacing:.02em}.logo-ai{color:var(--color-gold)}.header-cta{padding:10px 24px;font-size:.85rem}.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 20% 50%,rgba(212,168,83,.08) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(59,130,246,.06) 0%,transparent 50%);pointer-events:none}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}.hero-text{max-width:540px}.hero-badge{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:500;color:var(--color-gold);background:#d4a8531a;border:1px solid rgba(212,168,83,.2);padding:6px 14px;border-radius:100px;margin-bottom:24px}.hero-title{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;line-height:1.3;margin-bottom:24px}.hero-title .highlight{background:linear-gradient(135deg,var(--color-gold),var(--color-gold-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-description{font-size:1.05rem;color:var(--color-text-secondary);margin-bottom:36px;line-height:1.9}.hero-cta-group{display:flex;gap:16px;flex-wrap:wrap}.hero-stats{display:flex;gap:32px;margin-top:48px;padding-top:32px;border-top:1px solid rgba(255,255,255,.08)}.hero-stat-number{font-size:1.8rem;font-weight:700;color:var(--color-gold)}.hero-stat-label{font-size:.8rem;color:var(--color-text-secondary);margin-top:4px}.slider-wrapper{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 20px 60px #0006;aspect-ratio:1 / 1;width:100%;max-width:520px;min-height:400px;margin:0 auto;cursor:ew-resize}.slider-wrapper:after{content:"";position:absolute;inset:0;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.1);pointer-events:none;z-index:5}.slider-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.slider-image-after{clip-path:inset(0 0 0 50%);transition:none}.slider-handle{position:absolute;top:0;bottom:0;left:50%;width:4px;background:var(--color-gold);z-index:4;transform:translate(-50%);box-shadow:0 0 12px #d4a85380}.slider-handle-circle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:var(--color-gold);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--color-bg-dark);box-shadow:0 4px 16px #d4a85366}.slider-label{position:absolute;bottom:16px;padding:6px 14px;font-size:.75rem;font-weight:600;letter-spacing:.05em;border-radius:100px;z-index:3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.slider-label-before{left:16px;background:#0009;color:#fff}.slider-label-after{right:16px;background:#d4a853e6;color:var(--color-bg-dark)}.how-it-works{padding:100px 0;background:var(--color-bg-section);text-align:center;position:relative}.how-it-works:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(212,168,83,.3),transparent)}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:48px;position:relative}.steps-grid:before{content:"";position:absolute;top:48px;left:15%;right:15%;height:2px;background:linear-gradient(90deg,var(--color-gold),rgba(212,168,83,.2));z-index:0}.step-card{position:relative;z-index:1;background:var(--color-bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);padding:40px 28px 36px;transition:var(--transition)}.step-card:hover{transform:translateY(-4px);border-color:#d4a85333;box-shadow:0 12px 40px #0000004d}.step-number{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--color-gold),var(--color-gold-dark));display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;color:var(--color-bg-dark);margin:0 auto 24px}.step-icon{font-size:2.4rem;margin-bottom:16px}.step-title{font-size:1.15rem;font-weight:700;margin-bottom:12px;color:#fff}.step-description{font-size:.9rem;color:var(--color-text-secondary);line-height:1.7}.step-highlight{color:var(--color-gold);font-weight:600}.gallery{padding:100px 0;text-align:center}.gallery-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:40px;flex-wrap:wrap}.gallery-tab{padding:10px 24px;font-size:.9rem;font-weight:500;font-family:var(--font-main);color:var(--color-text-secondary);background:transparent;border:1px solid rgba(255,255,255,.1);border-radius:100px;cursor:pointer;transition:var(--transition)}.gallery-tab:hover{border-color:#d4a8534d;color:var(--color-gold)}.gallery-tab.active{background:linear-gradient(135deg,var(--color-gold),var(--color-gold-dark));color:var(--color-bg-dark);border-color:var(--color-gold);font-weight:700}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.gallery-item{position:relative;border-radius:var(--radius-md);overflow:hidden;cursor:pointer;transition:var(--transition);aspect-ratio:1 / 1;background:var(--color-bg-card)}.gallery-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.gallery-item:hover img{transform:scale(1.05)}.gallery-item-label{position:absolute;bottom:0;left:0;right:0;padding:20px 16px 14px;background:linear-gradient(transparent,#000c);font-size:.85rem;font-weight:600;color:#fff;text-align:left}.lightbox-overlay{position:fixed;inset:0;z-index:2000;background:#000000eb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:24px;animation:fadeIn .2s ease}.lightbox-content{position:relative;max-width:90vw;max-height:85vh}.lightbox-content img{max-width:90vw;max-height:80vh;object-fit:contain;border-radius:var(--radius-md)}.lightbox-label{text-align:center;margin-top:16px;font-size:1rem;font-weight:600;color:var(--color-gold)}.lightbox-close{position:absolute;top:-48px;right:0;width:40px;height:40px;border-radius:50%;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:1.2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}.lightbox-close:hover{background:#fff3}.contact{padding:100px 0;background:var(--color-bg-section);text-align:center;position:relative}.contact:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(212,168,83,.3),transparent)}.form-card{max-width:560px;margin:0 auto;background:var(--color-bg-card);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-xl);padding:48px 40px;text-align:left}.form-group{margin-bottom:24px}.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--color-text-secondary);margin-bottom:8px}.form-label .required{color:#ef4444;margin-left:4px}.form-input{width:100%;padding:14px 18px;font-size:1rem;font-family:var(--font-main);color:#fff;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);transition:var(--transition);outline:none}.form-input:focus{border-color:var(--color-gold);box-shadow:0 0 0 3px #d4a85326}.form-input::placeholder{color:#ffffff4d}.file-upload-area{border:2px dashed rgba(212,168,83,.3);border-radius:var(--radius-md);padding:40px 24px;text-align:center;cursor:pointer;transition:var(--transition);background:#d4a85308}.file-upload-area:hover{border-color:var(--color-gold);background:#d4a8530f}.file-upload-area.has-file{border-color:var(--color-success);background:#10b9810d}.file-upload-icon{font-size:2.5rem;margin-bottom:12px}.file-upload-text{font-size:.95rem;color:var(--color-text-secondary)}.file-upload-text strong{color:var(--color-gold)}.file-upload-hint{font-size:.75rem;color:var(--color-text-muted);margin-top:8px}.file-preview{margin-top:16px;border-radius:var(--radius-sm);overflow:hidden;max-height:200px}.file-preview img{width:100%;height:200px;object-fit:cover;border-radius:var(--radius-sm)}.form-submit{width:100%;padding:18px;margin-top:8px}.footer{padding:40px 0;text-align:center;border-top:1px solid rgba(255,255,255,.06)}.footer-text{font-size:.8rem;color:var(--color-text-muted)}.fade-in{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}.fade-in.visible{opacity:1;transform:translateY(0)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media(max-width:900px){.hero-content{grid-template-columns:1fr;gap:48px;text-align:center}.hero-text{max-width:100%;order:1}.slider-wrapper{order:0;max-width:400px}.hero-cta-group,.hero-stats{justify-content:center}.steps-grid{grid-template-columns:1fr;max-width:400px;margin:48px auto 0}.steps-grid:before{display:none}}@media(max-width:600px){.hero{padding:100px 0 60px;min-height:auto}.hero-title{font-size:1.8rem}.hero-stats{gap:20px}.hero-stat-number{font-size:1.4rem}.gallery-grid{grid-template-columns:repeat(2,1fr);gap:12px}.form-card{padding:32px 20px}.header-cta{padding:8px 16px;font-size:.75rem}.cta-button{padding:14px 28px;font-size:.95rem;width:100%;justify-content:center}}