:root{--bg:#f5f5f2;--surface:#ffffff;--ink:#182129;--muted:#647079;--accent:#e36b2c;--accent2:#225ea8;--line:#d9d9d2;--dark:#182129;--max:1180px;--narrow:780px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;font-size:16px;line-height:1.78}a{color:inherit;text-underline-offset:.2em}img{max-width:100%;height:auto;display:block}.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}.narrow{max-width:var(--narrow)}.skip{position:fixed;left:12px;top:-60px;background:var(--accent);color:#111;padding:10px 15px;z-index:999}.skip:focus{top:12px}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:750;letter-spacing:.02em}.brand-mark{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--dark);color:#fff;font-size:.88rem;border:1px solid color-mix(in srgb,var(--accent) 65%,transparent)}.site-header nav{display:flex;align-items:center;gap:22px}.site-header nav a{text-decoration:none;font-size:.92rem;font-weight:650}.site-header nav a:hover{color:var(--accent2)}.menu-button{display:none;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:.65rem .8rem;border-radius:8px}.home-hero{padding:72px 0 56px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:56px;align-items:center}.eyebrow{margin:0 0 .7rem;text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:800;color:var(--accent2)}h1,h2,h3{line-height:1.25;letter-spacing:-.03em}h1{font-size:clamp(2.55rem,6vw,5.15rem);margin:.15rem 0 1.3rem;max-width:13ch}h2{font-size:clamp(1.75rem,3.2vw,2.7rem);margin:.2rem 0 1rem}h3{font-size:1.12rem;margin:.2rem 0 .7rem}.hero-lead,.page-lead,.article-lead{font-size:1.12rem;color:var(--muted);max-width:680px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.75rem 1.12rem;border-radius:10px;background:var(--accent);color:#161616;font-weight:800;text-decoration:none;border:1px solid transparent}.button:hover{transform:translateY(-1px);filter:saturate(1.08)}.button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.trust-list{display:flex;flex-wrap:wrap;gap:8px 18px;padding:0;list-style:none;color:var(--muted);font-size:.9rem}.trust-list li:before{content:'✓';color:var(--accent2);margin-right:7px}.hero-photo{margin:0;border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:0 28px 70px color-mix(in srgb,var(--dark) 22%,transparent)}.hero-photo img{aspect-ratio:16/10;object-fit:cover}.signal-panel{min-height:430px;border:1px solid var(--line);background:var(--surface);padding:28px;display:grid;gap:12px;align-content:center;border-radius:22px;box-shadow:0 28px 70px color-mix(in srgb,var(--dark) 20%,transparent)}.signal-panel div{display:grid;grid-template-columns:48px 1fr;align-items:center;gap:16px;padding:18px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 90%,var(--accent) 10%)}.signal-panel span,.process-list>li>span,.axis-grid span{color:var(--accent2);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-weight:800}.section{padding:76px 0}.muted-section{background:color-mix(in srgb,var(--surface) 70%,var(--bg))}.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:30px}.section-head>p{max-width:580px;color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.category-card{display:block;padding:24px 20px;background:var(--surface);border:1px solid var(--line);text-decoration:none;min-height:160px;border-radius:16px}.category-card:hover,.article-card:hover{border-color:var(--accent2);transform:translateY(-2px)}.category-card span{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--accent2);font-size:.78rem}.category-card p{color:var(--muted);margin:0}.article-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.article-card{display:flex;flex-direction:column;min-height:290px;background:var(--surface);border:1px solid var(--line);padding:22px;border-radius:2px;transition:.18s ease}.article-card[hidden]{display:none}.article-card p{color:var(--muted);font-size:.93rem}.article-card .text-link{margin-top:auto}.card-meta{display:flex;justify-content:space-between;color:var(--accent2);font-size:.72rem;text-transform:uppercase;letter-spacing:.09em}.article-card h3 a{text-decoration:none}.text-link{font-weight:750;text-decoration:none;color:var(--accent2)}.split-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.process-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}.process-list li{display:grid;grid-template-columns:45px 1fr;gap:16px;padding:20px;border-bottom:1px solid var(--line)}.process-list p{color:var(--muted);margin:.35rem 0 0}.conversion-panel{padding:34px;background:var(--dark);color:#fff;border-radius:22px;position:relative;overflow:hidden}.conversion-panel .eyebrow{color:var(--accent)}.conversion-panel>p{max-width:820px;color:#d5dde2}.ad-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px}.ad-card{padding:20px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:12px}.ad-card p{color:#d5dde2}.small-note{font-size:.83rem;color:var(--muted)}.editorial-box{border-left:5px solid var(--accent);padding-left:28px}.page-hero{padding:64px 0 46px;border-bottom:1px solid var(--line)}.page-hero h1,.article-header h1{font-size:clamp(2.2rem,5vw,4.4rem);max-width:18ch}.breadcrumbs{font-size:.83rem;color:var(--muted)}.filter-bar{display:grid;grid-template-columns:1fr 260px auto;gap:14px;align-items:end;margin-top:28px}.filter-bar label{display:grid;gap:7px;font-weight:700;font-size:.85rem}.filter-bar input,.filter-bar select{min-height:48px;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:.7rem .85rem;border-radius:8px;font:inherit}.filter-bar p{margin:0 0 12px;color:var(--muted)}.no-results{text-align:center;padding:50px}.compact-list{display:grid;border-top:1px solid var(--line)}.compact-list a{display:grid;grid-template-columns:45px 1fr 1.3fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none;align-items:start}.compact-list a:hover strong{color:var(--accent2)}.compact-list small{color:var(--muted)}.category-section:nth-child(even){background:color-mix(in srgb,var(--surface) 70%,var(--bg))}.article-header{padding:58px 0 40px;border-bottom:1px solid var(--line)}.article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:.84rem}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 290px;gap:70px;align-items:start;padding-top:55px;padding-bottom:80px}.prose{font-size:1.03rem}.prose h2{margin:2.8rem 0 1rem;font-size:1.85rem}.prose h3{margin:1.6rem 0 .7rem}.prose p{margin:1rem 0}.summary-box,.checklist,.article-ad,.sources,.note-box{padding:24px;border:1px solid var(--line);background:var(--surface);border-radius:14px}.summary-box{border-left:5px solid var(--accent)}.summary-box h2,.checklist h2,.article-ad h2,.sources h2{margin-top:0}.summary-box li{margin:.45rem 0}.table-wrap{overflow-x:auto;margin:1.5rem 0}table{width:100%;border-collapse:collapse;background:var(--surface)}th,td{padding:14px;border:1px solid var(--line);text-align:left;vertical-align:top}thead th{background:color-mix(in srgb,var(--surface) 80%,var(--accent) 20%)}tbody th{width:64px;color:var(--accent2)}.axis-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.axis-grid section{padding:18px;border:1px solid var(--line);background:var(--surface)}.axis-grid p{font-size:.92rem;color:var(--muted)}.steps{padding-left:1.3rem}.steps li{padding:0 0 1rem .4rem}.steps p{color:var(--muted)}.checklist{margin:2rem 0}.checklist ul{list-style:none;padding:0}.checklist li{padding:.65rem 0;border-bottom:1px solid var(--line)}.checklist label{display:flex;gap:10px}.faq-list details{border-bottom:1px solid var(--line);padding:0}.faq-list summary{cursor:pointer;font-weight:750;padding:17px 0}.faq-list p{padding:0 0 14px;color:var(--muted)}.article-ad{margin:2.5rem 0;background:color-mix(in srgb,var(--surface) 88%,var(--accent) 12%)}.sources{margin-top:2rem}.sources li{margin:.55rem 0}.sidebar{display:grid;gap:14px}.side-card{padding:19px;border:1px solid var(--line);background:var(--surface);border-radius:12px}.side-card h2{font-size:1.08rem}.side-card ul{padding-left:1.1rem}.side-card li{margin:.7rem 0}.sticky-note{position:sticky;top:94px}.registry-list{display:grid;gap:16px}.registry-list article{padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.registry-list dl{display:grid;gap:0}.registry-list dl div{display:grid;grid-template-columns:180px 1fr;padding:12px 0;border-bottom:1px solid var(--line)}.registry-list dt{font-weight:750}.registry-list dd{margin:0}.status-badge{display:inline-block;background:color-mix(in srgb,var(--accent) 24%,var(--surface));padding:.35rem .65rem;border-radius:999px;font-size:.78rem;font-weight:750}.policy-copy p{color:var(--muted)}.site-footer{padding:50px 0 20px;background:var(--dark);color:#fff}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:50px}.footer-grid p{color:#b9c4ca;max-width:600px}.footer-grid nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}.footer-grid nav a{color:#e6ecef;text-decoration:none}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:34px;padding-top:18px;color:#9ba9af;font-size:.82rem}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:color-mix(in srgb,var(--surface) 75%,var(--line));padding:.1em .35em;border-radius:4px}.theme-terminal{color-scheme:dark}.theme-terminal .muted-section,.theme-terminal .category-section:nth-child(even){background:#0d1720}.theme-terminal .article-card,.theme-terminal .category-card,.theme-terminal .signal-panel,.theme-terminal .side-card,.theme-terminal .summary-box,.theme-terminal table,.theme-terminal .checklist,.theme-terminal .sources,.theme-terminal .registry-list article{box-shadow:inset 0 0 0 1px rgba(95,242,194,.03)}.theme-blueprint .home-hero{background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:32px 32px}.theme-botanical h1,.theme-botanical h2,.theme-botanical h3{font-family:Georgia,"Noto Serif JP",serif}.theme-lab .card-meta,.theme-terminal .card-meta{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}@media(max-width:980px){.hero-grid,.split-section,.article-layout{grid-template-columns:1fr}.article-grid{grid-template-columns:1fr 1fr}.category-grid{grid-template-columns:repeat(3,1fr)}.sidebar{grid-template-columns:1fr 1fr}.sticky-note{position:static}.hero-photo img{max-height:430px}.filter-bar{grid-template-columns:1fr 1fr}.filter-bar p{grid-column:1/-1}.compact-list a{grid-template-columns:38px 1fr}.compact-list small{grid-column:2}}@media(max-width:720px){.wrap{width:min(calc(100% - 28px),var(--max))}.home-hero,.section{padding:52px 0}.hero-grid{gap:32px}.site-header nav{display:none;position:absolute;left:14px;right:14px;top:64px;background:var(--surface);padding:14px;border:1px solid var(--line);flex-direction:column;align-items:stretch}.site-header nav.open{display:flex}.menu-button{display:block}.category-grid,.article-grid,.axis-grid,.ad-grid,.sidebar,.footer-grid{grid-template-columns:1fr}.section-head{display:block}.filter-bar{grid-template-columns:1fr}.registry-list dl div{grid-template-columns:1fr}.signal-panel{min-height:auto}.article-layout{gap:38px}.prose{font-size:1rem}h1{font-size:2.55rem}.footer-grid nav{grid-template-columns:1fr}.conversion-panel{padding:24px}.article-header{padding-top:42px}}