:root{
  --bg:#f7f3ec; --bg2:#efe8dc; --ink:#1d1a1a; --muted:#645d57; --line:#ddd3c4;
  --accent:#8e1b2c; --accent-ink:#fff; --card:#fffdf9;
  --asf:#8e1b2c; --ansf:#1f4a6e;
  --serif:'Fraunces',Georgia,'Times New Roman',serif; --sans:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#141214; --bg2:#1b181c; --ink:#efe9e2; --muted:#a79f98; --line:#2e292f;
  --accent:#d6475d; --accent-ink:#17090c; --card:#1d1a1e; --asf:#d6475d; --ansf:#6fa8d6;}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
img{max-width:100%}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--card);padding:8px 12px;z-index:9}
.sr,.hp{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
h1,h2,h3{font-family:var(--serif);line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.4rem,7vw,4.4rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,4vw,2.2rem);font-weight:600}
h3{font-size:1.35rem;font-weight:600}
.small{font-size:.85rem;color:var(--muted)}

.site-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding:18px 24px;max-width:1100px;margin:0 auto}
.brand{font-family:var(--serif);font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none}
.site-header nav{display:flex;gap:22px}
.site-header nav a{color:var(--ink);text-decoration:none;font-weight:500;padding:4px 0;border-bottom:2px solid transparent}
.site-header nav a:hover,.site-header nav a[aria-current]{border-color:var(--accent)}

.wrap{max-width:1100px;margin:0 auto;padding:8px 24px 64px}
.narrow{max-width:760px}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:11px 22px;border-radius:6px;text-decoration:none;font-weight:600;border:0;font:600 1rem var(--sans);cursor:pointer}
.btn:hover{filter:brightness(1.1)}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* hero */
.hero{text-align:center;padding:72px 24px 48px;max-width:860px;margin:0 auto}
.eyebrow{text-transform:uppercase;letter-spacing:.25em;font-size:.8rem;color:var(--muted);margin:0 0 12px}
.tagline-big{font-family:var(--serif);font-style:italic;font-size:clamp(1.3rem,3vw,1.8rem);color:var(--accent);margin:.2em 0 1em}
.lede{font-size:1.15rem;max-width:640px;margin:0 auto 1.5em}
.about .lede{margin-left:0}

.pens-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:1100px;margin:0 auto;padding:0 24px}
.pen-card{display:flex;flex-direction:column;gap:8px;padding:30px;border-radius:10px;text-decoration:none;color:#fff;min-height:200px;justify-content:flex-end}
.pen-asf{background:linear-gradient(160deg,#2a0b11,#8e1b2c)}
.pen-ansf{background:linear-gradient(160deg,#0b1d2e,#1f4a6e)}
.pen-name{font-family:var(--serif);font-size:1.9rem;font-weight:800}
.pen-desc{opacity:.92}
.pen-more{opacity:.8;font-size:.9rem;margin-top:6px}
.pen-card:hover{transform:translateY(-2px)}

.start{max-width:1100px;margin:0 auto;padding:64px 24px 24px}
.sub{color:var(--muted);margin-top:-.2em}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:22px;margin-top:22px}
.tile{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink)}
.tile-title{font-family:var(--serif);font-weight:600;line-height:1.25}
.tile-sub{font-size:.82rem;color:var(--muted)}
.tile:hover .cover{transform:translateY(-4px)}

/* covers */
.cover{position:relative;aspect-ratio:5/8;border-radius:4px;overflow:hidden;box-shadow:0 8px 22px rgba(0,0,0,.25);transition:transform .2s;background:#222}
.cover[data-pen=asf]{background:linear-gradient(160deg,#2a0b11,#8e1b2c)}
.cover[data-pen=ansf]{background:linear-gradient(160deg,#0b1d2e,#1f4a6e)}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:14px;color:#fff;font-family:var(--serif);font-weight:800;font-size:1.1rem;line-height:1.2}
.cover-md{width:170px}

.newsletter{max-width:760px;margin:56px auto 72px;padding:40px 28px;text-align:center;background:var(--bg2);border:1px solid var(--line);border-radius:12px}
.newsletter form{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:20px 0 8px}
.newsletter input[type=email]{flex:1 1 260px;max-width:380px;padding:11px 14px;font:inherit;border-radius:6px;border:1px solid var(--line);background:var(--card);color:var(--ink)}

/* books page */
.page-head{padding:24px 0 8px}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.chip{font:500 .95rem var(--sans);padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}
.chip small{color:var(--muted);margin-left:4px}
.chip.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chip.on small{color:inherit;opacity:.75}
.pen-section{padding-top:36px;scroll-margin-top:12px}
.pen-head{border-left:5px solid var(--asf);padding-left:16px;margin-bottom:8px}
#ansf .pen-head{border-color:var(--ansf)}
.pen-head h2{margin:0}.pen-head p{margin:0;color:var(--muted)}
.series{margin-top:32px}
.series-title{border-bottom:1px solid var(--line);padding-bottom:6px;margin-bottom:4px}
.series-desc{color:var(--muted);margin:0 0 18px}
.book{display:flex;gap:26px;padding:22px 0;border-bottom:1px solid var(--line);scroll-margin-top:16px}
.book:target{background:var(--bg2);margin:0 -16px;padding-left:16px;padding-right:16px;border-radius:8px}
.book .cover{flex:0 0 170px;align-self:flex-start}
.book-body h3{margin-bottom:2px}
.meta{margin:0 0 8px;color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em}
.tagline{font-family:var(--serif);font-style:italic;margin:0 0 8px}
.buy{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:14px}
.more summary{cursor:pointer;color:var(--accent);font-weight:500}
.more ul{list-style:none;padding:8px 0 0;margin:0;display:flex;flex-wrap:wrap;gap:6px 16px}
.soon{color:var(--muted);font-style:italic;margin:0}

/* about */
.about{display:grid;grid-template-columns:220px 1fr;gap:34px;align-items:start}
.portrait{margin:0;position:relative;aspect-ratio:4/5;border-radius:8px;overflow:hidden;background:linear-gradient(160deg,#2a0b11,#1f4a6e)}
.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

.site-footer{text-align:center;padding:48px 24px 56px;background:var(--bg2);border-top:1px solid var(--line);color:var(--muted)}
.site-footer p{margin:4px 0}
.social{margin-top:10px!important}.social a{margin:0 6px}
.brand-foot{font-family:var(--serif);font-weight:800;font-size:1.3rem;color:var(--ink)}

@media (max-width:720px){
  body{font-size:16px}
  .pens-grid{grid-template-columns:1fr}
  .book{flex-direction:column;gap:16px}
  .book .cover{flex:none;width:150px}
  .about{grid-template-columns:1fr}
  .portrait{max-width:220px}
  .hero{padding-top:44px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}