@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Shippori+Mincho:wght@500;700&display=swap";:root{--milk-white: #fffdf9;--warm-white: #fffaf3;--glass-ivory: #f8f2ea;--petal-pink: #f3d9df;--peach-cream: #f6e6d8;--mint-mist: #dfeee7;--powder-blue: #e6eef8;--ink-brown: #433a36;--soft-cocoa: #6a5f59;--mist-gray: #9f948d;--milk-line: rgba(126, 104, 92, .12);--glass-shadow: rgba(103, 84, 75, .1);--glass-shadow-strong: rgba(103, 84, 75, .16);--max-width: 1120px;--reading-width: 720px;--radius-large: 32px;--radius-medium: 24px;--radius-small: 16px;--page-gutter: clamp(20px, 4vw, 40px);--transition: .22s ease;--font-body: "Noto Sans JP", sans-serif;--font-heading: "Shippori Mincho", serif}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;color:var(--ink-brown);font-family:var(--font-body);line-height:1.8;background:radial-gradient(circle at top left,rgba(243,217,223,.72),transparent 36%),radial-gradient(circle at top right,rgba(223,238,231,.9),transparent 32%),linear-gradient(180deg,var(--warm-white) 0%,var(--milk-white) 100%)}a{color:inherit;text-decoration-color:#433a3659;text-underline-offset:.22em}img{max-width:100%;display:block}button,a{-webkit-tap-highlight-color:transparent}.skip-link{position:absolute;left:16px;top:16px;padding:10px 14px;color:var(--ink-brown);background:var(--warm-white);border-radius:999px;transform:translateY(-180%);transition:transform var(--transition);z-index:1000}.skip-link:focus{transform:translateY(0)}.page-shell{position:relative;overflow:clip}.page-backdrop{position:fixed;inset:0;pointer-events:none;z-index:-1}.page-backdrop__orb{position:absolute;filter:blur(12px);opacity:.66}.page-backdrop__orb--pink{width:520px;height:520px;top:-120px;left:-140px;border-radius:42% 58% 56% 44%;background:#f3d9dfe0}.page-backdrop__orb--mint{width:420px;height:420px;top:12%;right:-140px;border-radius:48% 52% 40% 60%;background:#dfeee7e6}.page-backdrop__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.22) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(180deg,#0003,#0000000d)}.site-header,.site-footer,.site-main{width:min(100% - (var(--page-gutter) * 2),var(--max-width));margin:0 auto}.site-header{padding-top:24px}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 22px;background:#fffaf3b8;border:1px solid rgba(255,255,255,.72);border-radius:var(--radius-medium);box-shadow:0 8px 24px #67544b14,inset 0 1px #ffffffb3;backdrop-filter:blur(12px)}.brand{display:inline-flex;align-items:center;gap:14px;text-decoration:none}.brand__mark{display:grid;place-items:center;width:46px;height:46px;border-radius:18px;font-family:var(--font-heading);font-size:1.2rem;background:linear-gradient(160deg,rgba(255,255,255,.95),var(--peach-cream));box-shadow:0 10px 26px #67544b1f,inset 0 1px #ffffffdb}.brand__body{display:flex;flex-direction:column;gap:2px}.brand__name{font-weight:700;font-size:1rem}.brand__tagline{color:var(--soft-cocoa);font-size:.78rem;line-height:1.5}.nav-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;list-style:none}.nav-link{display:inline-flex;align-items:center;min-height:42px;padding:0 15px;color:var(--soft-cocoa);text-decoration:none;border-radius:999px;transition:background-color var(--transition),color var(--transition),transform var(--transition)}.nav-link:hover,.nav-link:focus-visible{color:var(--ink-brown);background:#ffffffa8;transform:translateY(-1px)}.nav-link--active{color:var(--ink-brown);background:#ffffffd1;box-shadow:0 8px 18px #67544b14}.site-main{padding:64px 0 96px}.hero,.page-intro{position:relative;padding:clamp(36px,8vw,92px);border:1px solid rgba(255,255,255,.72);border-radius:var(--radius-large);background:linear-gradient(145deg,#ffffffd1,#fffaf3b8),linear-gradient(180deg,rgba(230,238,248,.18),transparent);box-shadow:0 16px 40px #67544b24,inset 0 1px #ffffffb8}.hero:after,.page-intro:after{content:"";position:absolute;inset:auto 20px 18px auto;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,#ffffffeb,#fff0 68%);opacity:.85}.eyebrow,.section__eyebrow{margin:0 0 14px;color:var(--mist-gray);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase}h1,h2,h3{margin:0;font-family:var(--font-heading);font-weight:700;letter-spacing:-.02em;line-height:1.2}h1{font-size:clamp(2.7rem,7vw,4.6rem)}.hero h1{max-width:12ch}.page-intro h1{max-width:16ch;text-wrap:balance}h2{font-size:clamp(1.9rem,4vw,2.5rem)}h3{font-size:1.18rem}.hero__lede,.page-intro__lede{max-width:720px;margin:22px 0 0;color:var(--soft-cocoa);font-size:clamp(1rem,2vw,1.15rem)}.button-row,.link-cluster{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;color:var(--ink-brown);text-decoration:none;background:linear-gradient(180deg,#fff5f7 0%,var(--petal-pink) 100%);border:1px solid rgba(255,255,255,.75);border-radius:var(--radius-small);box-shadow:0 10px 24px #67544b1f,inset 0 1px #ffffffc2;transition:transform var(--transition),box-shadow var(--transition),background-color var(--transition)}.button:hover,.button:focus-visible{transform:translateY(-2px);box-shadow:0 14px 30px #67544b29,inset 0 1px #ffffffdb}.button--secondary{background:#ffffffb8}.section{margin-top:38px;padding:clamp(28px,5vw,42px) 0}.section--reading{max-width:var(--reading-width)}.section--note{padding:28px 32px 36px;background:#f8f2ea8f;border:1px solid var(--milk-line);border-radius:var(--radius-medium)}.section__heading{display:grid;gap:6px;margin-bottom:18px}.prose{max-width:var(--reading-width)}.prose p{margin:0;color:var(--soft-cocoa)}.prose p+p{margin-top:16px}.info-list{margin:0;padding:0;border-top:1px solid var(--milk-line)}.info-list__row{display:grid;grid-template-columns:minmax(140px,180px) 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--milk-line)}.info-list dt,.info-list dd{margin:0}.info-list dt{color:var(--ink-brown);font-weight:700}.info-list dd{color:var(--soft-cocoa)}.note-text{max-width:var(--reading-width);margin:0;color:var(--soft-cocoa)}.site-footer{padding-bottom:32px}.site-footer__inner{display:flex;align-items:end;justify-content:space-between;gap:24px;padding:28px 0 0;border-top:1px solid var(--milk-line)}.site-footer__title,.site-footer__copy,.site-footer__note{margin:0}.site-footer__title{font-weight:700}.site-footer__note,.site-footer__copy{color:var(--mist-gray);font-size:.92rem}.site-footer__meta{display:flex;flex-direction:column;gap:10px;align-items:flex-end}.site-footer__links{display:flex;gap:14px;flex-wrap:wrap}@media(max-width:880px){.site-header__inner,.site-footer__inner{flex-direction:column;align-items:flex-start}.site-footer__meta{align-items:flex-start}.info-list__row{grid-template-columns:1fr;gap:6px}}@media(max-width:640px){.site-main{padding-top:40px}.site-header__inner{padding:18px}.brand{align-items:flex-start}.brand__tagline{max-width:22ch}.hero,.page-intro{padding:28px 24px}.section--note{padding:24px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}}