:root{--bg-primary: #FFFFFF;--bg-secondary: #F6F5F2;--bg-card: #FAF9F7;--bg-card-hover: #F2F0EC;--bg-dark: #141210;--text-primary: #16130F;--text-secondary: #5F5A52;--text-muted: #98928A;--text-on-dark: #F0ECE3;--accent: #B07A2E;--accent-secondary: #C99A50;--accent-glow: rgba(176, 122, 46, .1);--gradient: linear-gradient(135deg, #B07A2E, #C99A50);--border: #E5E2DC;--border-dark: #2A2620;--nav-bg: rgba(255, 255, 255, .9);--space-xs: clamp(8px, 1vw, 12px);--space-s: clamp(16px, 2vw, 24px);--space-m: clamp(24px, 4vw, 48px);--space-l: clamp(48px, 6vw, 80px);--space-xl: clamp(64px, 10vw, 120px);--space-2xl: clamp(80px, 12vw, 160px);--gutter: clamp(16px, 4vw, 48px)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{font-family:Inter,Noto Sans JP,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;min-width:0;cursor:none}a,button{cursor:none}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.cursor{position:fixed;width:20px;height:20px;border:1.5px solid var(--accent);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .25s ease,height .25s ease,border-color .3s ease,background .25s ease}.cursor.hover{width:48px;height:48px;background:#b07a2e14}.cursor-dot{position:fixed;width:5px;height:5px;background:var(--accent);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%)}@media(max-width:768px){body,a,button{cursor:auto}.cursor,.cursor-dot{display:none}}.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:var(--space-s) var(--gutter);display:flex;justify-content:space-between;align-items:center;background:var(--nav-bg);backdrop-filter:blur(20px);border-bottom:1px solid transparent;transition:border-color .4s ease,padding .4s ease}.nav.scrolled{border-bottom-color:var(--border)}.nav__logo{font-size:clamp(16px,2vw,20px);font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--text-primary)}.nav__logo span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav__links{display:flex;gap:clamp(20px,3vw,40px);list-style:none}.nav__links a{font-size:13px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);transition:color .3s ease;position:relative}.nav__links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--accent);transition:width .3s ease}.nav__links a:hover,.nav__links a.active,.nav__links a.current{color:var(--text-primary)}.nav__links a:hover:after,.nav__links a.active:after,.nav__links a.current:after{width:100%}.nav__hamburger{display:none;flex-direction:column;gap:5px;cursor:none;padding:4px;background:none;border:none}.nav__hamburger span{display:block;width:24px;height:2px;background:var(--text-primary);border-radius:2px;transition:all .3s ease;transform-origin:center}.nav__hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav__hamburger.active span:nth-child(2){opacity:0}.nav__hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.nav__mobile{display:none;position:fixed;inset:0;z-index:99;background:var(--bg-primary);flex-direction:column;justify-content:center;align-items:center;gap:40px;opacity:0;transition:opacity .4s ease;pointer-events:none}.nav__mobile.open{opacity:1;pointer-events:all}.nav__mobile a{font-size:clamp(28px,6vw,40px);font-weight:700;color:var(--text-primary);transition:color .3s ease}.nav__mobile a:hover{color:var(--accent)}@media(max-width:768px){.nav__links{display:none}.nav__hamburger,.nav__mobile{display:flex}}.section{padding:var(--space-xl) var(--gutter);max-width:1200px;margin:0 auto;width:100%}.section__header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:var(--space-m);gap:var(--space-s);flex-wrap:wrap}.section__number{font-size:clamp(10px,1vw,12px);font-weight:500;letter-spacing:.2em;color:var(--accent);text-transform:uppercase;margin-bottom:clamp(8px,1vw,16px)}.section__title{font-size:clamp(26px,4vw,44px);font-weight:800;line-height:1.15;letter-spacing:-.02em}.section__lede{font-size:clamp(13px,1.2vw,15px);color:var(--text-secondary);line-height:1.9;max-width:640px;margin-top:clamp(10px,1.5vw,16px)}.section__link{font-size:13px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:8px;transition:gap .3s ease;white-space:nowrap}.section__link:hover{gap:14px}.tile{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:clamp(20px,2.5vw,28px);transition:background .3s ease,border-color .3s ease,transform .3s ease}.tile:hover{background:var(--bg-card-hover);border-color:var(--accent-secondary);transform:translateY(-2px)}.tile__title{display:flex;align-items:center;gap:10px;font-size:clamp(15px,1.4vw,17px);font-weight:700;margin-bottom:8px}.tile__arrow{flex-shrink:0;width:22px;height:22px;border-radius:50%;border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;font-size:11px;color:var(--accent);background:var(--bg-primary)}.tile__desc{font-size:clamp(12.5px,1.1vw,14px);color:var(--text-secondary);line-height:1.8}.btn-dark{display:inline-flex;align-items:center;gap:12px;padding:clamp(14px,1.5vw,18px) 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