:root{--paper: #FFFFFF;--paper-warm: #FAF7F2;--paper-cool: #FAFAF8;--ink: #0A0A0A;--umber: #3E2A1E;--terra: #8C4A2B;--sand: #C4A075;--stone: #6B6B6B;--accent: #D97757;--success: #5B7F5A;--warn: #B8862C;--error: #B0372E;--info: #2D5D8A;--rule: rgba(10, 10, 10, .15);--rule-strong: rgba(10, 10, 10, .2);--grid: rgba(10, 10, 10, .06);--field-bg: #FAFAF8;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--font-display: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;--font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;--font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Consolas", "SF Mono", monospace;--container: 1200px;--gutter: clamp(16px, 4vw, 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var(--rule);position:relative}.section-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;color:var(--umber);text-transform:uppercase;margin-bottom:24px;display:flex;align-items:center;gap:12px}.section-label:before{content:"";width:32px;height:1px;background:var(--umber)}.section-title{font-family:var(--font-display);font-weight:500;font-size:clamp(40px,5.5vw,72px);line-height:1.05;letter-spacing:-.02em;margin-bottom:48px;color:var(--ink)}.section-title em{font-style:italic;font-weight:300;color:var(--umber)}.section-title .ja{display:block;font-family:var(--font-serif);font-weight:400;font-size:.55em;color:var(--ink);margin-top:16px;letter-spacing:-.005em}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}html.has-custom-cursor,html.has-custom-cursor a,html.has-custom-cursor button,html.has-custom-cursor input,html.has-custom-cursor textarea,html.has-custom-cursor 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a[data-astro-cid-dmqpwcec]:hover{color:var(--umber)}.nav-lang[data-astro-cid-dmqpwcec]{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;color:var(--stone);border-left:1px solid var(--rule);padding-left:20px;display:flex;align-items:center}.nav-lang[data-astro-cid-dmqpwcec] b[data-astro-cid-dmqpwcec]{color:var(--ink);font-weight:500}.menu-btn[data-astro-cid-dmqpwcec]{display:none;background:none;border:none;cursor:pointer;width:44px;height:44px;position:relative;color:var(--ink)}.menu-btn[data-astro-cid-dmqpwcec] .line[data-astro-cid-dmqpwcec]{position:absolute;left:10px;right:10px;height:1.5px;background:var(--ink);transition:transform .35s cubic-bezier(.65,0,.35,1),top .35s,opacity .2s}.menu-btn[data-astro-cid-dmqpwcec] .line[data-astro-cid-dmqpwcec]:nth-child(1){top:16px}.menu-btn[data-astro-cid-dmqpwcec] .line[data-astro-cid-dmqpwcec]:nth-child(2){top:21.25px}.menu-btn[data-astro-cid-dmqpwcec] .line[data-astro-cid-dmqpwcec]:nth-child(3){top:26.5px}body.menu-open .menu-btn[data-astro-cid-dmqpwcec] .line[data-astro-cid-dmqpwcec]:nth-child(1){top:21.25px;transform:rotate(45deg)}body.menu-open .menu-btn[data-astro-cid-dmqpwcec] .line[data-astro-cid-dmqpwcec]:nth-child(2){opacity:0}body.menu-open .menu-btn[data-astro-cid-dmqpwcec] .line[data-astro-cid-dmqpwcec]:nth-child(3){top:21.25px;transform:rotate(-45deg)}body.menu-open .menu-btn[data-astro-cid-dmqpwcec] .line[data-astro-cid-dmqpwcec]{background:var(--paper)}.mobile-menu[data-astro-cid-dmqpwcec]{display:none;position:fixed;inset:0;z-index:90;background:var(--ink);color:var(--paper);padding:calc(80px + var(--safe-top)) 32px calc(32px + var(--safe-bottom));flex-direction:column;justify-content:space-between;transform:translateY(-100%);transition:transform .45s cubic-bezier(.65,0,.35,1);overflow-y:auto}body.menu-open 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