/* Everyday Notebook — simple, fast, readable content blog. */
:root{
  --bg:#ffffff; --surface:#f7f7f5; --ink:#1f2328; --muted:#5b6470; --line:#e6e6e2;
  --accent:#2f6f5b; --accent-ink:#245646; --tag:#8a5a2b;
  --wrap:72rem; --measure:42rem;
  --serif:"Georgia","Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:1.05rem;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--serif);line-height:1.25;font-weight:700;color:var(--ink)}
h1{font-size:clamp(1.9rem,4.5vw,2.7rem);margin:.2em 0 .5em}
h2{font-size:clamp(1.35rem,3vw,1.7rem);margin:1.8em 0 .5em}
h3{font-size:1.2rem;margin:1.4em 0 .4em}
p{margin:0 0 1.1em}
.wrap{width:min(100% - 2rem,var(--wrap));margin-inline:auto}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#000;color:#fff;padding:.5rem .8rem;border-radius:6px;z-index:20}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* header */
.site-head{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);z-index:10}
.site-head .wrap{display:flex;align-items:center;gap:1rem;min-height:62px}
.brand{font-family:var(--serif);font-weight:700;font-size:1.35rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand span{color:var(--accent)}
.nav{margin-left:auto}
.nav ul{display:flex;gap:.3rem;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.nav a{display:inline-block;padding:.5rem .7rem;border-radius:7px;color:var(--muted);font-size:.98rem;font-weight:500}
.nav a:hover{background:var(--surface);color:var(--ink);text-decoration:none}
.nav a[aria-current="page"]{color:var(--accent-ink)}
.menu-btn{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;flex-direction:column;gap:4px;align-items:center;justify-content:center;cursor:pointer}
.menu-btn span{width:19px;height:2px;background:var(--ink)}
@media(max-width:52em){
  .nav{display:none;flex-basis:100%;margin:0}
  .nav.open{display:block;padding-bottom:.6rem}
  .nav ul{flex-direction:column}
  .nav a{display:block;padding:.6rem .5rem;border-bottom:1px solid var(--line)}
  .menu-btn{display:flex}
  .site-head .wrap{flex-wrap:wrap}
}

/* layout */
.layout{display:grid;gap:2.5rem;padding:2.2rem 0 3rem}
@media(min-width:60em){.layout{grid-template-columns:minmax(0,1fr) 300px}}
main{min-width:0}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.crumbs a{color:var(--muted)}

/* hero */
.hero{background:var(--surface);border-bottom:1px solid var(--line)}
.hero .wrap{padding:2.6rem 0 2.2rem;max-width:var(--wrap)}
.hero p{color:var(--muted);font-size:1.15rem;max-width:46ch;margin:0}

/* cards / post list */
.tag{display:inline-block;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;font-weight:700;color:var(--tag);margin-bottom:.35rem}
.grid{display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,17rem),1fr))}
.card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:0 8px 24px rgba(0,0,0,.07);transform:translateY(-2px);text-decoration:none}
.card .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#e7ede9,#d7e0da)}
.card .body{padding:1rem 1.1rem 1.2rem;display:flex;flex-direction:column;gap:.25rem}
.card h3{margin:0;font-size:1.15rem;color:var(--ink)}
.card p{margin:.2rem 0 0;color:var(--muted);font-size:.95rem}
.card .meta{margin-top:.6rem;font-size:.8rem;color:var(--muted)}

/* article */
.article{max-width:var(--measure)}
.article .lead{font-size:1.18rem;color:var(--muted)}
.article .meta{color:var(--muted);font-size:.9rem;margin-bottom:1.4rem;display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.article .meta .dot{opacity:.5}
.article ul,.article ol{margin:0 0 1.2em;padding-left:1.3rem}
.article li{margin-bottom:.5em}
.article figure{margin:1.6rem 0}
.article .featured{aspect-ratio:16/9;border-radius:12px;background:linear-gradient(135deg,#e7ede9,#d7e0da)}
.article h2{scroll-margin-top:80px}
.keytakeaways{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:1.1rem 1.3rem;margin:1.6rem 0}
.keytakeaways h2{margin:.1rem 0 .5rem;font-size:1.15rem}
.keytakeaways ul{margin:0;padding-left:1.2rem}

/* sidebar */
.sidebar{display:flex;flex-direction:column;gap:1.6rem}
.widget{border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.2rem;background:#fff}
.widget h2{font-family:var(--sans);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:.1rem 0 .8rem}
.widget ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.widget a{color:var(--ink);font-size:.96rem}
@media(min-width:60em){.sidebar .sticky{position:sticky;top:80px;display:flex;flex-direction:column;gap:1.6rem}}

/* ad slots */
.ad{display:flex;align-items:center;justify-content:center;text-align:center;background:repeating-linear-gradient(45deg,#f4f4f2,#f4f4f2 10px,#efefec 10px,#efefec 20px);border:1px dashed #d3d3cd;border-radius:10px;color:#9a9a92;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}
.ad--inline{min-height:110px;margin:1.8rem 0}
.ad--box{min-height:250px}
.ad--leader{min-height:100px;margin:1.4rem 0}
.ad small{display:block}

/* misc blocks */
.section{padding:2.4rem 0}
.section--alt{background:var(--surface);border-block:1px solid var(--line)}
.center{text-align:center}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:.7rem 1.3rem;border-radius:8px;font-weight:600}
.btn:hover{background:var(--accent-ink);text-decoration:none}
.prose h2:first-child{margin-top:.3em}
.muted{color:var(--muted)}
hr{border:none;border-top:1px solid var(--line);margin:2rem 0}

/* forms */
.form{display:grid;gap:1rem;max-width:var(--measure)}
.form label{font-weight:600;font-size:.95rem;display:block;margin-bottom:.3rem}
.form input,.form textarea{width:100%;font:inherit;padding:.65rem .8rem;border:1px solid #cfcfc9;border-radius:8px;background:#fff}
.form textarea{min-height:130px;resize:vertical}

/* footer */
.site-foot{background:#1f2328;color:#c9ccd1;margin-top:2rem;padding:2.6rem 0 1.6rem}
.site-foot a{color:#c9ccd1}
.site-foot .cols{display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr))}
.site-foot h2{color:#fff;font-family:var(--sans);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 .8rem}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem;font-size:.95rem}
.site-foot .fbrand{font-family:var(--serif);font-size:1.3rem;color:#fff;font-weight:700}
.site-foot .bottom{margin-top:2rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.14);font-size:.82rem;color:#9aa0a8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem}