:root{--bg: #f3f2f8;--surface: #ffffff;--text: #32125e;--text-weak: #6a6390;--accent: #e4007f;--accent-soft: #fde8f3;--cyan: #00b0ec;--line: #ddd8e8;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--radius: 4px;--radius-sm: 2px;--shadow: none;--font-display: "Oswald", "Zen Kaku Gothic New", sans-serif;--font-body: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif}@view-transition{navigation:auto}@keyframes fade-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes bar-in{0%{transform:skew(-24deg) scaleX(0)}to{transform:skew(-24deg) scaleX(1)}}@keyframes brand-slide{to{background-position:200% 0}}*{box-sizing:border-box}.icon{vertical-align:middle;flex-shrink:0}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);min-height:100vh;min-height:100dvh;padding-top:env(safe-area-inset-top);padding-right:env(safe-area-inset-right);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left)}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.site-nav{background:var(--surface);border-bottom:1px solid var(--line)}.site-nav:before{content:"";display:block;height:4px;background:linear-gradient(90deg,#e4007f,#00b0ec,#e4007f);background-size:200% 100%;animation:brand-slide 8s linear infinite}.site-nav .nav-inner{max-width:1100px;margin:0 auto;padding:var(--space-2) var(--space-4);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-2)}.brand{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:.08em;line-height:1.2;text-decoration:none;text-transform:uppercase}.brand .shine{color:#e4007f}.brand .post{color:#00b0ec}.brand .sub{display:block;font-size:10px;font-weight:500;letter-spacing:.42em;color:var(--text-weak)}.site-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:var(--space-1);margin:0;padding:0}.nav-toggle{display:none;width:48px;height:48px;border:none;background:none;cursor:pointer;padding:0;align-items:center;justify-content:center}.nav-bars{position:relative;display:block;width:24px;height:16px}.nav-bars span{position:absolute;left:0;width:100%;height:2px;border-radius:1px;background:var(--text);transition:transform .25s ease,opacity .2s ease}.nav-bars span:nth-child(1){top:0}.nav-bars span:nth-child(2){top:7px}.nav-bars span:nth-child(3){top:14px}.site-nav.open .nav-bars span:nth-child(1){transform:translateY(7px) rotate(45deg)}.site-nav.open .nav-bars span:nth-child(2){opacity:0}.site-nav.open .nav-bars span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#24163c80;opacity:0;transition:opacity .25s ease}.site-nav.open .nav-scrim{opacity:1}@media(max-width:720px){.nav-toggle{display:flex;position:relative;z-index:60}.nav-menu{position:fixed;top:0;right:0;bottom:0;z-index:50;width:min(80vw,280px);background:var(--surface);border-left:1px solid var(--line);padding:calc(env(safe-area-inset-top) + 64px) var(--space-4) var(--space-5);transform:translate(100%);transition:transform .28s ease;overflow-y:auto}.site-nav.open .nav-menu{transform:translate(0)}.nav-menu ul{flex-direction:column;flex-wrap:nowrap;gap:var(--space-1)}.site-nav li a{flex-direction:row;align-items:baseline;justify-content:flex-start;gap:var(--space-2);min-height:52px;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm)}.site-nav li.current a{box-shadow:inset 3px 0 0 var(--accent)}}.site-nav.dark .nav-bars span{background:#ededf2}.site-nav.dark .nav-menu{background:#26262d;border-left-color:#3c3c47}.site-nav li a{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:48px;padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm);text-decoration:none}.site-nav li a em{font-style:normal;font-family:var(--font-display);font-weight:600;font-size:14px;letter-spacing:.1em;color:var(--text);line-height:1.3}.site-nav li a span{font-size:10px;color:var(--text-weak);line-height:1.3}.site-nav li a:hover{background:var(--bg)}.site-nav li.current a{background:var(--accent-soft);box-shadow:inset 0 -3px 0 var(--accent)}.site-nav li.current a em{color:var(--accent)}.site-nav.dark{background:#26262d;border-bottom-color:#3c3c47}.site-nav.dark .brand .sub{color:#b0b0bf}.site-nav.dark li a em{color:#ededf2}.site-nav.dark li a span{color:#b0b0bf}.site-nav.dark li a:hover{background:#2f2f38}.site-nav.dark li.current a{background:#2f2f38;box-shadow:inset 0 -3px #53c6ee}.site-nav.dark li.current a em{color:#53c6ee}.page-title{text-align:center;margin-bottom:var(--space-5);animation:fade-up .5s ease both}.page-title h1{margin:0;line-height:1.3}.page-title em{display:block;font-style:normal;font-family:var(--font-display);font-weight:600;font-size:30px;letter-spacing:.12em}.page-title span{display:block;font-size:13px;font-weight:500;color:var(--text-weak)}.page-title h1:after{content:"";display:block;width:48px;height:4px;margin:var(--space-2) auto 0;background:var(--accent);transform:skew(-24deg);animation:bar-in .5s .2s ease both}body.ready .page-title,body.ready .page-title h1:after{animation:none}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}