:root{--paper:#EEE8DC;--paper-2:#E3DBC9;--ink:#181510;--ink-2:#433E33;--line:rgba(24,21,16,.16);--accent:#B4502A;--accent-dk:#7E3014;--fd:Georgia, "Times New Roman", serif;--fb:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--fm:"SF Mono", Consolas, Monaco, "Courier New", monospace}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--fb);color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.wrap{width:min(1160px,92vw);margin-inline:auto}
.mono{font-family:var(--fm);font-size:.7rem;letter-spacing:.09em}
h1,h2,h3{font-family:var(--fd);font-weight:560;letter-spacing:-.02em}
::selection{background:var(--accent);color:var(--paper)}

.head{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:20px;padding:14px clamp(18px,4vw,44px);background:rgba(238,232,220,.95);border-bottom:1px solid var(--line)}
.brand{font-family:var(--fd);font-weight:640;font-size:1.1rem;flex:none}.brand i{color:var(--accent);font-style:italic;margin:0 1px}.brand sup{font-size:.5em;color:var(--accent)}
.nav{display:flex;gap:14px;margin-inline:auto;align-items:center}
.nav a{font-size:.76rem;font-weight:600;padding:5px 0;border-bottom:1px solid transparent;transition:.25s;white-space:nowrap}
.nav a.on,.nav a:hover{color:var(--accent-dk);border-color:var(--accent)}
.nav-item{position:relative;display:inline-flex;align-items:center}
.nav-item > a{display:inline-block}
.submenu{position:absolute;top:100%;left:0;display:none;flex-direction:column;min-width:190px;padding:12px;background:rgba(238,232,220,.98);border:1px solid var(--line);box-shadow:8px 8px 0 rgba(24,21,16,.08)}
.submenu a{padding:8px 10px;border-bottom:1px solid rgba(24,21,16,.08);font-size:.68rem;white-space:nowrap}
.submenu a:last-child{border-bottom:0}
.has-submenu:hover .submenu,.has-submenu:focus-within .submenu{display:flex}
.head-meta{color:var(--ink-2);white-space:nowrap}.head-meta b{color:var(--accent);font-weight:400}
.menu-btn{display:none;border:1px solid var(--ink);padding:8px 14px}.menu-btn:hover{background:var(--ink);color:var(--paper)}
.mmenu{position:fixed;inset:0;z-index:60;background:var(--ink);color:var(--paper);padding:100px 8vw;display:flex;flex-direction:column;gap:12px;transform:translateY(-102%);transition:transform .5s cubic-bezier(.22,1,.36,1)}
body.menu-open .mmenu{transform:none}body.menu-open{overflow:hidden}
.mmenu a{font-family:var(--fd);font-size:clamp(1.5rem,5.5vw,2.4rem)}
.mmenu a span{font-family:var(--fm);font-size:.7rem;color:var(--accent);margin-right:14px}
.mmenu a.on{color:var(--accent)}

.btn{display:inline-block;padding:12px 20px;font-family:var(--fm);font-size:.72rem;letter-spacing:.12em;border:1px solid var(--ink);transition:.25s;text-align:center}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid:hover{background:var(--accent);border-color:var(--accent);transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--ink)}
.btn-ghost{border:none;color:var(--accent-dk);background:transparent}

.page{padding:130px 0 60px}
.crumb{margin-bottom:24px;color:var(--ink-2)}.crumb a:hover{color:var(--accent)}
.pg-head{display:flex;align-items:baseline;gap:20px;border-bottom:1px solid var(--ink);padding-bottom:14px;margin-bottom:18px}
.pg-no{color:var(--accent)}.pg-title{font-size:clamp(2rem,5vw,3.4rem)}.pg-tag{margin-left:auto;color:var(--ink-2)}
.pnote{color:var(--ink-2);margin-bottom:30px}.pnote a{color:var(--accent);border-bottom:1px solid var(--accent)}

.foot{border-top:1px solid var(--ink);margin-top:80px;padding:18px 0}
.foot-grid{display:flex;flex-wrap:wrap;gap:10px 30px;justify-content:space-between;font-family:var(--fm);font-size:.58rem;letter-spacing:.09em;color:var(--ink-2)}
.foot-grid a:hover{color:var(--accent)}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .8s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}.no-js .reveal{opacity:1;transform:none}

/* ── download ── */
.dgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dc{background:var(--paper-2);border:1px solid var(--ink);display:flex;flex-direction:column;transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .35s cubic-bezier(.22,1,.36,1)}
.dc:hover{transform:translate(-4px,-4px);box-shadow:8px 8px 0 var(--ink)}
.dm{display:block;width:60px;height:60px;margin:16px 16px 0;background:var(--ink);color:var(--paper);font-family:var(--fm);font-size:1.4rem;font-weight:700;align-items:center;justify-content:center}
.dbody{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.dbody h3{font-size:1.1rem;margin-bottom:10px}
.dbody h3 a:hover{color:var(--accent-dk)}
.dbody p{color:var(--ink-2);font-size:.86rem;flex:1;margin-bottom:12px}
.dfeat{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.dfeat li{border:1px solid rgba(24,21,16,.4);padding:4px 8px;font-size:.52rem;color:var(--ink-2)}
.dfoot{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px dashed rgba(24,21,16,.4);padding-top:14px}
.dsize{font-weight:700;font-size:.7rem;color:var(--accent-dk)}
.dthumb{width:100%;height:160px;object-fit:cover;border-radius:2px;margin-bottom:12px;border:1px solid var(--line);background:var(--paper)}

@media(max-width:1020px){.nav,.head-meta{display:none}.menu-btn{display:block;margin-left:auto}.pg-tag{display:none}.submenu{display:none}}
@media(max-width:1000px){.dgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.dgrid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}