/* Layout: an architect's drawing set. Wide margins, a single elevation drawing as the hero,
   a flood datum line that recurs as the section divider, spec-sheet blocks for the technical content. */
:root{
  --ground:#eef0ec;      /* coquina / salt */
  --paper:#f7f8f5;
  --ink:#18262b;         /* tidewater slate */
  --muted:#5b6a6c;
  --line:#c9cfca;
  --sea:#2f6466;         /* gulf teal, the single accent */
  --sea-soft:#d5e3e0;
  --draft:#7a5bd6;
  --f-display:"Bodoni Moda","Didot","Bodoni 72",Georgia,serif;
  --f-body:"Jost","Futura","Avenir Next","Century Gothic",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --s-1:.8125rem; --s0:1.0625rem; --s1:1.3rem; --s2:1.75rem; --s3:2.6rem; --s4:clamp(2.6rem,6.2vw,5.2rem);
  --max:1180px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ground:#0f181b;--paper:#142024;--ink:#e4e9e5;--muted:#9aa8a8;--line:#2a3a3e;--sea:#7fb3ad;--sea-soft:#1d3335;--draft:#b39cff;color-scheme:dark}}
:root[data-theme="dark"]{--ground:#0f181b;--paper:#142024;--ink:#e4e9e5;--muted:#9aa8a8;--line:#2a3a3e;--sea:#7fb3ad;--sea-soft:#1d3335;--draft:#b39cff;color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--ground);color:var(--ink);font-family:var(--f-body);font-weight:300;font-size:var(--s0);line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--ground)}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:720px){.wrap{padding-left:max(40px,env(safe-area-inset-left,0px));padding-right:max(40px,env(safe-area-inset-right,0px))}}
h1,h2,h3{font-family:var(--f-display);font-weight:400;line-height:1.08;text-wrap:balance;margin:0;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--sea);outline-offset:3px}
.eyebrow{font-family:var(--f-mono);font-size:var(--s-1);letter-spacing:.14em;text-transform:uppercase;color:var(--sea)}
.draft{border-bottom:1.5px dashed var(--draft);cursor:help}

html,body{margin:0}
.during{margin-top:56px}
.during .sec-head{margin-bottom:28px}
.during .sec-head h3{font-size:var(--s2)}
.post-card{display:grid;gap:12px;max-width:46rem;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-decoration:none}
.post-card .meta{font-family:var(--f-mono);font-size:.78rem;color:var(--muted);letter-spacing:.04em}
.post-card h3{font-size:var(--s2)}
.post-card p{color:var(--muted)}
.post-card .more{color:var(--sea);font-size:.95rem}
.post-card:hover h3{color:var(--sea)}
/* Header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--ground) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:14px}
.mark{display:flex;align-items:baseline;gap:0;text-decoration:none;font-size:1.65rem;line-height:1}
.mark i{font-family:var(--f-display);font-style:italic;font-weight:400}
.mark b{font-family:var(--f-body);font-weight:400;letter-spacing:.32em;font-size:.62em;text-transform:uppercase;margin-left:.12em}
nav{display:flex;gap:28px;align-items:center;font-size:.95rem}
nav a{text-decoration:none;color:var(--muted)}
nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-body);font-weight:400;font-size:.95rem;letter-spacing:.04em;padding:12px 22px;border:1px solid var(--ink);color:var(--ink);background:transparent;text-decoration:none;cursor:pointer;transition:background .2s,color .2s}
.btn:hover{background:var(--ink);color:var(--ground)}
.btn.solid{background:var(--sea);border-color:var(--sea);color:var(--paper)}
.btn.solid:hover{background:var(--ink);border-color:var(--ink);color:var(--ground)}
@media (max-width:860px){nav a:not(.btn){display:none}}
section{padding-block:clamp(40px,6vw,72px)}
.sec-head{display:grid;gap:16px;max-width:46rem;margin-bottom:40px}
.sec-head h2{font-size:var(--s3)}
.sec-head p{color:var(--muted)}
footer{border-top:1px solid var(--line);padding-block:36px 48px;font-size:.88rem;color:var(--muted)}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
.foot .mark{font-size:1.3rem;color:var(--ink)}

.post{max-width:46rem;padding-block:clamp(40px,7vw,88px)}
.post-head{display:grid;gap:18px;margin-bottom:40px}
.post-head h1{font-size:clamp(2.2rem,5vw,3.6rem)}
.post-head .eyebrow a{text-decoration:none}
.post-head .lede{font-size:var(--s1);color:var(--muted);line-height:1.5}
.post-body{display:grid;gap:18px;font-size:1.08rem}
.post-body h2{font-size:var(--s2);margin-top:28px}
.post-body ul{margin:0;padding-left:1.1em;display:grid;gap:10px}
.post-body li::marker{color:var(--sea)}
.post-body strong{font-weight:500}
.post-cta{margin-top:56px;padding:clamp(24px,4vw,40px);background:var(--paper);border:1px solid var(--line);display:grid;gap:14px;justify-items:start}
.post-cta h2{font-size:var(--s3)}
.post-cta p{color:var(--muted)}
.social{display:flex;gap:14px;align-items:center}.social a{display:inline-flex;width:22px;height:22px;color:inherit;opacity:.8;transition:opacity .2s}.social a:hover{opacity:1}.social svg{width:100%;height:100%}
/* journal photos */
.post-hero{margin:clamp(24px,4vw,40px) 0 clamp(8px,2vw,16px)}
.post-hero img{display:block;width:100%;height:auto;aspect-ratio:800/464;object-fit:cover}
.post-side{margin:8px 0 28px}
.post-side img{display:block;width:100%;max-width:400px;height:auto;aspect-ratio:4/5;object-fit:cover}
@media (min-width:720px){.post-side{float:right;width:min(40%,300px);margin:6px 0 20px 32px}}
.post-body::after{content:"";display:table;clear:both}