html{background:var(--bg);-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:96px}body{background:var(--bg);color:var(--fg);font-family:var(--font-serif);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}button{font:inherit}[hidden]{display:none}::selection{background:var(--accent-soft2)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:var(--fg);color:var(--bg);border-radius:999px;padding:8px 14px;font-size:13px;position:absolute;top:12px;left:12px;transform:translateY(-200%)}.skip-link:focus{color:var(--bg);transform:none}.ui{font-family:var(--font-ui)}.mono{font-family:var(--font-mono);letter-spacing:-.01em;color:var(--soft);font-size:11.5px;font-weight:500}.label{text-transform:uppercase;letter-spacing:.14em;font-size:11px}.ulink{color:var(--muted);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px;align-items:center;gap:6px;font-size:13.5px;display:inline-flex}.ulink:hover{color:var(--accent);text-decoration-color:var(--accent)}.page{max-width:696px;margin:0 auto;padding:0 20px}.site-bar{z-index:20;background:color-mix(in srgb, var(--bg) 92%, transparent);backdrop-filter:blur(12px);border-bottom:1px solid #0000;position:sticky;top:0}.site-bar.is-scrolled{border-bottom-color:var(--line)}.hdr{justify-content:space-between;align-items:center;gap:14px;max-width:696px;margin:0 auto;padding:26px 20px 18px;display:flex}.brand{letter-spacing:-.01em;white-space:nowrap;font-size:18px;font-weight:500}.nav-desktop{align-items:center;gap:18px;display:flex}.nav-link{color:var(--soft);white-space:nowrap;align-items:center;gap:6px;padding:4px 1px;font-size:13.5px;display:inline-flex;position:relative}.nav-link:hover,.nav-link.is-active{color:var(--fg)}.nav-link.is-active:after{content:"";background:var(--accent);height:1px;position:absolute;bottom:-1px;left:0;right:0}.hdr-controls{align-items:center;gap:8px;display:flex}.pill{background:var(--accent-soft);height:32px;color:var(--accent);cursor:pointer;white-space:nowrap;border:0;border-radius:999px;align-items:center;gap:6px;padding:0 12px;font-size:12px;font-weight:500;display:inline-flex}.pill:hover{background:var(--accent-soft2);color:var(--accent)}:root:not([data-theme=dark]) .when-dark,:root[data-theme=dark] .when-light{display:none}.lang-switch{z-index:1;width:32px;height:32px;position:relative}.lang-switch:before{content:"";background:var(--accent-soft);border-radius:16px;width:32px;height:32px;position:absolute;top:0;left:0}.lang-switch:hover:before{background:var(--accent-soft2)}.lang-switch.is-open:before{height:calc(34px + var(--lang-count) * 30px);background:color-mix(in srgb, var(--accent) 10%, var(--bg));box-shadow:0 10px 28px #00000024}.lang-toggle{width:32px;height:32px;color:var(--accent);cursor:pointer;background:0 0;border:0;border-radius:999px;justify-content:center;align-items:center;padding:0;display:inline-flex;position:relative}.lang-options{visibility:hidden;flex-direction:column;gap:2px;display:flex;position:absolute;top:32px;left:2px}.lang-switch.is-open .lang-options{visibility:visible}.lang-btn{width:28px;height:28px;color:var(--soft);letter-spacing:.04em;opacity:0;border-radius:999px;justify-content:center;align-items:center;font-size:11px;font-weight:500;display:inline-flex;transform:translateY(-6px)}.lang-switch.is-open .lang-btn{opacity:1;transform:none}.lang-btn:hover{color:var(--fg)}.lang-btn.is-active{color:var(--accent);background:var(--bg)}.site-footer{border-top:1px solid var(--line);color:var(--soft);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 20px;padding:28px 0 40px;font-size:13px;display:flex}.site-footer-links{align-items:center;gap:10px;display:flex}.site-footer .ulink{font-size:13px}.tabbar{display:none}.sbtn{border:1px solid var(--line);background:var(--surface);height:34px;color:var(--muted);white-space:nowrap;border-radius:999px;align-items:center;gap:7px;padding:0 13px;font-size:13px;font-weight:500;display:inline-flex}.sbtn:hover{color:var(--accent);border-color:var(--accent-soft2)}.sbtn-primary{border-color:var(--accent);background:var(--accent);color:var(--bg)}.sbtn-primary:hover{color:var(--bg);border-color:var(--accent);opacity:.9}.social-links{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{border:1px solid var(--line);background:var(--surface);height:22px;font-family:var(--font-mono);letter-spacing:.01em;color:var(--soft);white-space:nowrap;border-radius:999px;align-items:center;padding:0 9px;font-size:11px;font-weight:500;display:inline-flex}.chip-btn{cursor:pointer;height:30px;padding:0 12px;font-size:12px}.chip-btn:hover{color:var(--fg);border-color:var(--accent-soft2)}.chip-btn.is-active{background:var(--accent-soft);color:var(--accent);border-color:#0000}.badge{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;background:var(--accent-soft);color:var(--accent);white-space:nowrap;border-radius:2px;padding:2px 8px;font-size:10px;font-weight:500}.section-label{margin:0;font-weight:500}.section-head{justify-content:space-between;align-items:baseline;gap:16px;display:flex}.page-head{flex-direction:column;gap:16px;padding:40px 0 28px;display:flex}.page-title{letter-spacing:-.02em;margin:0;font-size:36px;font-weight:500;line-height:1.1}.page-intro{color:var(--muted);margin:0;font-size:19.5px;line-height:1.65}.page-note{color:var(--muted);margin:-6px 0 0;font-size:15px;line-height:1.6}.home-hero{flex-direction:column;gap:16px;padding:48px 0 44px;display:flex}.home-kicker{margin:0}.home-greeting{letter-spacing:-.025em;margin:0;font-size:clamp(2.4rem,1.6rem + 3vw,3.6rem);font-weight:500;line-height:1.08}.home-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;display:flex}.home-writing{flex-direction:column;gap:18px;padding:28px 0 36px;display:flex}.home-projects{border-top:1px solid var(--line);flex-direction:column;gap:20px;padding:36px 0 44px;display:flex}.card-grid{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:14px;display:grid}.projects-list{padding:8px 0 44px}.card{appearance:none;border:1px solid var(--line);background:var(--surface);box-sizing:border-box;width:100%;min-height:168px;font:inherit;color:inherit;text-align:left;cursor:pointer;border-radius:10px;flex-direction:column;gap:10px;padding:20px 22px;display:flex}.card:hover{border-color:var(--accent-soft2)}.card:hover .card-title{color:var(--accent)}.card-top{justify-content:flex-end;align-items:center;gap:10px;display:flex}.card-title{letter-spacing:-.01em;margin:0;font-size:21px;font-weight:500;line-height:1.25}.card-desc{color:var(--muted);margin:0;font-size:16.5px;line-height:1.55}.card-more{color:var(--soft);align-self:flex-end;align-items:center;gap:5px;margin-top:auto;padding-top:4px;font-size:12.5px;font-weight:500;display:inline-flex}.card:hover .card-more,.xp-card:hover .card-more{color:var(--accent)}.tl{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.tl-row{grid-template-columns:92px 28px minmax(0,1fr);padding:14px 0;display:grid;position:relative}.tl-row:before,.tl-row:after{content:"";background:var(--line);width:1px;position:absolute;left:105.5px}.tl-row:before{height:24px;top:0}.tl-row:after{top:24px;bottom:0}.tl-first:before,.tl-last:after{display:none}.tl-date{text-align:right;white-space:nowrap;grid-column:1;padding-top:3px}.tl-dot{z-index:1;border:1px solid var(--soft);background:var(--bg);border-radius:999px;grid-column:2;justify-self:center;width:9px;height:9px;margin-top:5px;position:relative}.tl-body{flex-direction:column;grid-column:3;gap:6px;min-width:0;display:flex}a.tl-body:hover{color:inherit}a.tl-body:hover .tl-title{color:var(--accent)}.tl-title{margin:0;font-weight:500}.tl-summary{color:var(--muted)}.tl-label{color:var(--accent)}.tl-latest .tl-body{gap:10px}.tl-latest .tl-title{letter-spacing:-.02em;font-size:30px;line-height:1.15}.tl-latest .tl-summary{font-size:18px;line-height:1.55}.tl-latest .tl-tags{margin-top:2px}.tl-compact .tl-title{font-size:18px;line-height:1.35}.tl-compact .tl-summary{font-size:16px;line-height:1.5}.tl-full .tl-title{letter-spacing:-.01em;font-size:20px;line-height:1.3}.tl-full .tl-summary{font-size:16.5px;line-height:1.55}.tl-full .tl-tags{margin-top:4px}.ellipsis{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.tl-more{align-self:flex-start;margin-top:6px;margin-left:120px}.blog-head{padding-bottom:8px}.title-row{justify-content:space-between;align-items:center;gap:16px;display:flex}.filter{align-items:center;gap:8px;margin-top:8px}.filter-icon{color:var(--soft);margin-right:2px}.blog-list{padding:20px 0 44px}.empty{color:var(--muted);margin:0;font-size:18px;line-height:1.55}.post{flex-direction:column;padding:36px 0 44px;display:flex}.post-back{align-self:flex-start}.post-note{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:8px;margin:24px 0 0;padding:10px 14px;font-size:13.5px;line-height:1.5}.post-meta{flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:36px;display:flex}.post-note+.post-meta{margin-top:28px}.post-date{align-items:center;gap:6px;display:inline-flex}.post-title{letter-spacing:-.02em;text-wrap:balance;margin:14px 0 0;font-size:clamp(2rem,1.4rem + 2vw,2.6rem);font-weight:500;line-height:1.12}.post-lead{color:var(--muted);margin:18px 0 0;font-size:21px;font-style:italic;line-height:1.5}.post-rule{border:0;border-top:1px solid var(--line);width:100%;margin:36px 0 24px}.rail{display:none}@media (width>=1240px){.post-body{grid-template-columns:200px minmax(0,1fr);align-items:start;column-gap:44px;margin-left:-244px;display:grid}.rail{scrollbar-width:none;max-height:calc(100vh - 128px);color:var(--soft);flex-direction:column;padding-top:6px;font-family:JetBrains Mono,Menlo,Consolas,DejaVu Sans Mono,Noto Sans JP,monospace;font-size:12px;line-height:1.5;display:flex;position:sticky;top:104px;overflow-y:auto}}:where(.rail p){margin:0}.rail>*{flex-shrink:0}:where(.rail ol,.rail ul){margin:0;padding:0;list-style:none}.rail-title{font-family:var(--font-serif);color:var(--muted);opacity:0;text-wrap:balance;grid-template-rows:0fr;font-size:17px;line-height:1.3;display:grid;overflow:hidden}.rail-title>span{min-height:0;overflow:hidden}.rail.is-past-title .rail-title{opacity:1;grid-template-rows:1fr;margin-bottom:14px}.rail-head,.rail-time{letter-spacing:.08em;font-size:11px}.rail-head:not(:lang(ja)),.rail-time:not(:lang(ja)){text-transform:uppercase}.rail-head{margin-bottom:8px}.rail a,.rail button{width:100%;font:inherit;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;gap:8px;padding:2px 0;text-decoration:none;display:flex}.rail a:hover,.rail button:hover{color:var(--accent)}.rail-branch{color:color-mix(in srgb, var(--soft) 55%, transparent);flex:none}.rail-text{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rail-tree [aria-current]{color:var(--fg)}.rail-tree [aria-current] .rail-branch{color:var(--accent)}.rail-subs{opacity:0;grid-template-rows:0fr;padding-left:16px;display:grid}.rail-subs>ol{min-height:0;overflow:hidden}.rail-tree>li.is-open>.rail-subs{opacity:1;grid-template-rows:1fr}.rail-progress{white-space:nowrap;justify-content:space-between;gap:10px;margin-top:24px;font-size:11px;display:flex}.rail-bar{letter-spacing:-.04em;color:color-mix(in srgb, var(--soft) 45%, transparent);overflow:hidden}.rail-bar b{color:var(--accent);font-weight:400}.rail-time{margin-top:10px}.rail-share{margin-top:40px}@media (prefers-reduced-motion:no-preference){.rail-title,.rail-subs{transition:grid-template-rows .3s,opacity .3s,margin .3s}}.post-tags{align-items:center;gap:8px;margin-top:36px}.pager{border-top:1px solid var(--line);grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:16px 32px;margin-top:32px;padding-top:24px;display:grid}.pager-link{flex-direction:column;gap:6px;min-width:0;display:flex}a.pager-link:hover{color:inherit}a.pager-link:hover .pager-title{color:var(--accent)}.pager-next{text-align:right;align-items:flex-end}.pager-dir{color:var(--soft);align-items:center;gap:6px;font-size:12px;display:inline-flex}.pager-title{font-size:18px;font-weight:500;line-height:1.35}.about-head{gap:20px;padding-bottom:36px}.about-bio{margin:0;font-size:19.5px;line-height:1.65}.about-bio.is-muted{color:var(--muted)}.facts{flex-wrap:wrap;gap:10px 24px;margin:4px 0 0;padding:0;list-style:none;display:flex}.fact{color:var(--muted);align-items:center;gap:8px;font-size:13.5px;display:inline-flex}.fact svg{color:var(--accent);flex-shrink:0}.about-head .social-links{margin-top:4px}.xp-section{border-top:1px solid var(--line);flex-direction:column;gap:22px;padding:36px 0 40px;display:flex}.xp{flex-direction:column;margin:0;padding:4px 0;list-style:none;display:flex}.xp-item{grid-template-columns:minmax(0,1fr) 56px minmax(0,1fr);align-items:start;display:grid;position:relative}.xp-item:before,.xp-item:after{content:"";background:var(--line);width:1px;margin-left:-.5px;position:absolute;left:50%}.xp-item:before{height:18px;top:0}.xp-item:after{top:18px;bottom:0}.xp-first:before,.xp-last:after{display:none}.xp-marker{z-index:1;border:1px solid var(--accent-soft2);background:var(--bg);width:32px;height:32px;color:var(--accent);border-radius:8px;grid-area:1/2;justify-content:center;justify-self:center;align-items:center;margin-top:2px;display:flex;position:relative}.xp-side{flex-direction:column;grid-row:1;gap:10px;padding-bottom:32px;display:flex}.xp-left .xp-side{grid-column:1}.xp-right .xp-side{grid-column:3}.xp-date{flex-wrap:wrap;align-items:center;gap:2px 6px;min-height:28px;padding:0 4px;display:inline-flex}.xp-date>*{white-space:nowrap}.xp-left .xp-date{align-self:flex-end}.xp-right .xp-date{align-self:flex-start}.xp-date em{color:var(--soft);font-style:italic;font-weight:400}.xp-card,.edu-card{border:1px solid var(--line);background:var(--surface);box-sizing:border-box;border-radius:10px;flex-direction:column;gap:8px;width:100%;padding:18px 20px;display:flex}.xp-card{appearance:none;font:inherit;color:inherit;text-align:left;cursor:pointer}.xp-card:hover{border-color:var(--accent-soft2)}.xp-company{font-size:19px;font-weight:500;line-height:1.3}.xp-role{color:var(--accent);font-size:13.5px;font-weight:500}.xp-place{align-items:center;gap:5px;display:inline-flex}.xp-desc{color:var(--muted);margin-top:2px;font-size:16px;line-height:1.55}.about-section{border-top:1px solid var(--line);flex-direction:column;gap:20px;padding:36px 0 40px;display:flex}.skill-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.skill-card{border:1px solid var(--line);background:var(--surface);border-radius:10px;align-items:center;gap:14px;min-width:0;padding:14px 16px;display:flex}.skill-logo{background:var(--accent-soft);width:48px;height:48px;color:var(--accent);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.skill-text{flex-direction:column;gap:3px;min-width:0;display:flex}.skill-name{font-size:17px;font-weight:500;line-height:1.2}#certificates{gap:16px}.cert-list{border-bottom:1px solid var(--line);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.cert-row{border-top:1px solid var(--line);align-items:flex-start;gap:14px;padding:16px 0;display:flex}.cert-icon{border:1px solid var(--accent-soft2);background:var(--bg);width:36px;height:36px;color:var(--accent);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.cert-body{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.cert-name{font-size:18px;font-weight:500;line-height:1.3}.cert-link{white-space:nowrap;margin-top:8px}.modal-dialog{width:min(620px,100% - 40px);max-width:none;max-height:calc(100dvh - 40px);color:var(--fg);background:0 0;border:0;margin:auto;padding:0;overflow:visible}.modal-dialog::backdrop{backdrop-filter:blur(4px);opacity:calc(1 - var(--drag,0));background:#26211c66}:root[data-theme=dark] .modal-dialog::backdrop{background:#0000008c}html:has(.modal-dialog[open]){overflow:hidden}.modal{overscroll-behavior:contain;border:1px solid var(--line);background:var(--bg);box-sizing:border-box;border-radius:14px;max-height:calc(100dvh - 40px);position:relative;overflow-y:auto;box-shadow:0 24px 60px #00000040}.modal-bar{z-index:2;height:0;position:relative}.modal-close{background:var(--accent-soft);width:36px;height:36px;color:var(--accent);cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;padding:0;display:inline-flex;position:absolute;top:14px;right:14px}.modal-close:hover{background:var(--accent-soft2)}.modal-handle{display:none}.modal-body{flex-direction:column;gap:20px;padding:28px;display:flex}.modal-head{flex-direction:column;align-items:flex-start;gap:5px;min-width:0;padding-right:40px;display:flex}.modal-title{font-family:var(--font-serif);letter-spacing:-.01em;margin:0;font-size:24px;font-weight:500;line-height:1.2}.modal-role{color:var(--accent);font-size:14px;font-weight:500}.modal-date{min-height:0;padding:0}.modal-badge{margin:2px 0}.modal-links{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.modal-text{font-family:var(--font-serif);margin:0;font-size:17px;line-height:1.6}.modal-section{flex-direction:column;gap:10px;display:flex}.modal-label{margin:0;font-weight:500}.modal-bullets{font-family:var(--font-serif);flex-direction:column;gap:8px;margin:0;padding-left:20px;font-size:17px;line-height:1.55;display:flex}.modal-bullets li::marker{color:var(--accent)}.modal-actions{justify-content:flex-end;align-items:center;gap:14px;margin-top:4px;display:flex}.modal-actions .sbtn{cursor:pointer}.to-top{z-index:15;border:1px solid var(--line);background:color-mix(in srgb, var(--accent) 10%, var(--bg));width:44px;height:44px;color:var(--accent);cursor:pointer;opacity:0;visibility:hidden;border-radius:999px;justify-content:center;align-items:center;padding:0;display:inline-flex;position:fixed;bottom:24px;right:24px;transform:translateY(10px)scale(.9);box-shadow:0 8px 24px #0000001f}.to-top.is-visible{opacity:1;visibility:visible;transform:none}.to-top:hover{background:color-mix(in srgb, var(--accent) 18%, var(--bg))}.pull-back{z-index:15;width:40px;height:40px;color:var(--soft);opacity:0;pointer-events:none;border-radius:50%;justify-content:center;align-items:center;margin-left:-20px;display:flex;position:fixed;bottom:28px;left:50%;transform:translateY(16px)scale(.8)}.pull-back.is-pulling{opacity:min(1, calc(var(--progress,0) * 3));transform:translateY(calc((1 - var(--progress,0)) * 16px)) scale(calc(.8 + var(--progress,0) * .2))}.pull-back-ring{position:absolute;inset:0}.pull-back-ring path,.pull-back-arrow path{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round}.pull-back-ring path{stroke-dasharray:var(--progress,0) 1}.pull-back-arrow{opacity:calc(var(--progress,0) * 1.6 - .6)}.pull-back.is-armed{background:var(--fg);color:var(--bg);transform:scale(1.08)}.pull-back.is-armed .pull-back-ring{opacity:0}.pull-back.is-armed .pull-back-arrow{opacity:1}.ink{border-radius:inherit;pointer-events:none;position:absolute;inset:0;overflow:hidden}.ink-dot{background:color-mix(in srgb, currentColor 16%, transparent);border-radius:50%;position:absolute}.card,.xp-card,.sbtn,.pill,.chip-btn,a.chip,.lang-toggle,.lang-btn,.modal-close,.to-top,.tab,.tl-body,.pager-link{-webkit-tap-highlight-color:transparent}html:not(.has-splash) .splash{display:none}html.has-splash{overflow:hidden}html.splash-waiting .splash,html.splash-waiting .splash *{animation-play-state:paused}.splash{z-index:40;position:fixed;inset:0}html.splash-skipping .splash{opacity:0;transition:opacity .2s}.splash-veil{background:var(--accent);animation:4.4s cubic-bezier(.76,0,.24,1) both splash-veil;position:absolute;inset:0}.splash-panel{background:var(--bg);color:var(--fg);cursor:pointer;justify-content:center;align-items:center;animation:4.4s cubic-bezier(.76,0,.24,1) both splash-panel;display:flex;position:absolute;inset:0}.splash-stage{text-align:center;flex-direction:column;align-items:center;gap:28px;padding:0 24px;display:flex}.splash-rule{background:var(--accent);transform-origin:50%;width:min(360px,60vw);height:1px;animation:4.4s cubic-bezier(.7,0,.2,1) both splash-rule}.splash-name{letter-spacing:-.03em;flex-wrap:wrap;justify-content:center;gap:.22em;margin:0;font-size:clamp(3rem,9vw,7rem);font-weight:500;line-height:1;display:flex}.splash-word{margin:-.06em -.04em 0;padding:.06em .04em 0;display:inline-block;overflow:hidden}.splash-ch{animation:4.4s cubic-bezier(.2,.7,.2,1) both splash-ch;animation-delay:calc(.35s + var(--i) * 55ms);display:inline-block}.splash-label{text-transform:uppercase;letter-spacing:.5em;color:var(--soft);margin:0;font-size:12px;animation:4.4s .95s both splash-label}.splash-skip{left:0;right:0;bottom:calc(28px + env(safe-area-inset-bottom));letter-spacing:.14em;text-transform:uppercase;text-align:center;color:var(--soft);opacity:0;font-size:11px;animation:4.4s 1.4s both splash-skip;position:absolute}.splash-skip-touch{display:none}@media (hover:none){.splash-skip-mouse{display:none}.splash-skip-touch{display:inline}}@keyframes splash-panel{0%,59%{transform:translateY(0)}77%,to{transform:translateY(-101%)}}@keyframes splash-veil{0%,62%{transform:translateY(0)}80%,to{transform:translateY(-101%)}}@keyframes splash-rule{0%,2%{transform:scaleX(0)}22%,to{transform:scaleX(1)}}@keyframes splash-ch{0%{opacity:0;transform:translateY(112%)}14%{opacity:1;transform:translateY(0)}56%{opacity:1;transform:translateY(0)}60%,to{opacity:0;transform:translateY(-45%)}}@keyframes splash-label{0%{opacity:0;letter-spacing:.5em;transform:translateY(6px)}16%{opacity:1;letter-spacing:.18em;transform:translateY(0)}54%{opacity:1}57%,to{opacity:0}}@keyframes splash-skip{0%{opacity:0}10%{opacity:.8}50%{opacity:.8}53%,to{opacity:0}}.notfound-links{flex-wrap:wrap;gap:10px 20px;margin:8px 0 0;padding:0;list-style:none;display:flex}@media (width<=719px){html{scroll-padding-top:72px}.hdr{padding:18px 20px 14px}.site-bar.is-hidden{transform:translateY(-100%)}.nav-desktop,.pill-label{display:none}.pill{padding:0 9px}.page{padding-bottom:calc(88px + env(safe-area-inset-bottom))}.tabbar{z-index:10;height:60px;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--line);background:color-mix(in srgb, var(--bg) 92%, transparent);-webkit-backdrop-filter:blur(12px);grid-template-columns:repeat(4,minmax(0,1fr));display:grid;position:fixed;bottom:0;left:0;right:0}.tab{letter-spacing:.02em;min-height:44px;color:var(--soft);flex-direction:column;justify-content:center;align-items:center;gap:4px;font-size:10.5px;display:flex}.tab:hover,.tab.is-active{color:var(--accent)}.tl-row{grid-template-columns:18px minmax(0,1fr);row-gap:4px;padding:16px 0}.tl-row:before,.tl-row:after{left:8.5px}.tl-row:before{height:25px}.tl-row:after{top:25px}.tl-dot{grid-area:1/1;margin-top:4px}.tl-date{text-align:left;grid-area:1/2;padding-top:0}.tl-body{grid-area:2/2}.tl-more{margin-left:18px}.xp-item{grid-template-columns:32px minmax(0,1fr);column-gap:14px}.xp-item:before,.xp-item:after{left:16px}.xp-marker{grid-column:1}.xp-left .xp-side,.xp-right .xp-side{grid-column:2}.xp-left .xp-date,.xp-right .xp-date{align-self:flex-start}.skill-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.skill-card{gap:10px;padding:12px}.skill-logo{border-radius:10px;width:40px;height:40px}.skill-name{font-size:16px}.cert-row{flex-wrap:wrap}.cert-link{flex-basis:100%;margin:0 0 0 50px}.modal-dialog{width:100%;max-height:88dvh;margin:auto 0 0}.modal{border-bottom:0;border-radius:16px 16px 0 0;max-height:88dvh}.modal-handle{background:color-mix(in srgb, var(--fg) 22%, transparent);border-radius:2px;width:36px;height:4px;margin-left:-18px;display:block;position:absolute;top:8px;left:50%}.modal-body{padding:28px 20px calc(32px + env(safe-area-inset-bottom))}.to-top{right:16px;bottom:calc(76px + env(safe-area-inset-bottom))}.pull-back{bottom:calc(84px + env(safe-area-inset-bottom))}.modal-actions{display:none}}@media (width<=359px){.skill-grid{grid-template-columns:minmax(0,1fr)}}a,button,.card-title,.tl-title,.pager-title,.card-more{transition:color .15s,background-color .15s,border-color .15s,text-decoration-color .15s}.site-bar{transition:transform .26s cubic-bezier(.2,.8,.2,1),border-color .15s}.lang-switch:before{transition:height .28s cubic-bezier(.2,.8,.2,1),background-color .15s,box-shadow .28s}.lang-options{transition:visibility 0s .2s}.lang-switch.is-open .lang-options{transition:visibility}.lang-btn{transition:opacity .12s,transform .16s,color .15s,background-color .15s}.lang-switch.is-open .lang-btn{transition:opacity .18s ease calc(60ms + var(--i) * 40ms), transform .24s cubic-bezier(.2, .8, .2, 1) calc(60ms + var(--i) * 40ms), color .15s ease, background-color .15s ease}.to-top{transition:opacity .18s,transform .22s cubic-bezier(.2,.8,.2,1),visibility 0s .22s,background-color .15s}.to-top.is-visible{transition:opacity .18s,transform .22s cubic-bezier(.2,.8,.2,1),visibility,background-color .15s}.pull-back{transition:opacity .16s,transform .2s cubic-bezier(.2,.8,.2,1),background-color .15s,color .15s}.pull-back.is-pulling:not(.is-armed){transition:background-color .15s,color .15s}:root.theme-switching *,:root.theme-switching :before,:root.theme-switching :after{transition:none}.modal-dialog[open]{animation:.24s cubic-bezier(.2,.8,.2,1) dialog-in}.modal-dialog[open]::backdrop{animation:.24s ease-out fade-in}.modal-dialog.is-closing{animation:.16s ease-in forwards dialog-out}.modal-dialog.is-closing::backdrop{animation:.16s ease-in forwards fade-out}@media (width<=719px){.modal-dialog[open]{animation:.34s cubic-bezier(.2,.8,.2,1) sheet-in}.modal-dialog.is-closing{animation:.22s cubic-bezier(.4,0,1,1) forwards sheet-out}}@media (prefers-reduced-motion:reduce){.site-bar,.lang-switch:before,.lang-btn,.lang-switch.is-open .lang-btn{transition:none}.modal-dialog[open]{animation:.12s ease-out fade-in}.modal-dialog.is-closing{animation:.12s ease-in forwards fade-out}}@keyframes fade-in{0%{opacity:0}}@keyframes fade-out{to{opacity:0}}@keyframes dialog-in{0%{opacity:0;transform:translateY(12px)scale(.97)}}@keyframes dialog-out{to{opacity:0;transform:translateY(12px)scale(.97)}}@keyframes sheet-in{0%{transform:translateY(100%)}}@keyframes sheet-out{to{transform:translateY(100%)}}.prose{flex-direction:column;gap:20px;font-size:19px;line-height:1.7;display:flex}.prose:lang(ja){line-height:1.95}.prose>*{margin:0}.prose h2{letter-spacing:-.015em;margin-top:14px;font-size:26px;font-weight:500;line-height:1.25}.prose h3{letter-spacing:-.01em;margin-top:8px;font-size:21px;font-weight:500;line-height:1.3}.prose a{color:var(--accent);text-decoration:underline;text-decoration-color:var(--accent-soft2);text-underline-offset:3px}.prose a:hover{text-decoration-color:var(--accent)}.prose strong{font-weight:600}.prose ul,.prose ol{padding-left:1.3em}.prose li+li{margin-top:.35em}.prose li::marker{color:var(--soft)}.prose blockquote{border-left:2px solid var(--line);color:var(--muted);padding-left:18px;font-style:italic}.prose hr{border:0;border-top:1px solid var(--line);width:100%}.prose img{border-radius:6px;max-width:100%;height:auto}.prose table{border-collapse:collapse;font-size:16px;display:block;overflow-x:auto}.prose th,.prose td{border-bottom:1px solid var(--line);text-align:left;padding:8px 12px}.prose:lang(ja) :is(th,td){word-break:keep-all;word-break:auto-phrase}.prose code{border:1px solid var(--line);background:var(--surface);font-family:var(--font-mono);font-variant-ligatures:none;border-radius:4px;padding:.1em .35em;font-size:.8em}.prose pre{border:1px solid var(--line);background:var(--surface);color:var(--fg);border-radius:6px;margin:4px 0;padding:16px 18px;font-family:JetBrains Mono,Menlo,Consolas,DejaVu Sans Mono,Noto Sans JP,monospace;font-size:13px;line-height:1.65;overflow-x:auto}.prose pre code{font-family:inherit;font-size:inherit;background:0 0;border:0;padding:0}.astro-code,.astro-code span{color:var(--shiki-light)}:root[data-theme=dark] .astro-code,:root[data-theme=dark] .astro-code span{color:var(--shiki-dark)}@media (prefers-color-scheme:dark){:root:not([data-theme]) .astro-code,:root:not([data-theme]) .astro-code span{color:var(--shiki-dark)}}@media (width<=719px){.prose{font-size:18px}}