/* Offense First theme. Same system as the Edge Desk site: bone-grey ground, ink text, deep pine accent.
   Layout: sticky masthead with a text nav, then one scroll of working-surface panels, tables and list rows. */
:root{
  --bg:#F2F3EF; --surface:#FFFFFF; --surface2:#F7F8F5; --ink:#17201E; --muted:#5D6A66; --line:#DADED8;
  --accent:#0D6A5A; --accent-ink:#FFFFFF; --accent-soft:#DDEFEA;
  --warn:#8F5E00; --warn-soft:#FBEFCF;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif; --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0E1413; --surface:#151D1B; --surface2:#1A2422; --ink:#E6EDEA; --muted:#93A19C; --line:#26312E;
  --accent:#3DBB9B; --accent-ink:#06211B; --accent-soft:#143A32;
  --warn:#E3B04A; --warn-soft:#3A2D10; color-scheme:dark}}
*{box-sizing:border-box}
html{scroll-padding-top:96px;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--gh-font-body,var(--sans));font-size:15px;line-height:1.55;padding-bottom:24px}
a{color:var(--accent)}
.wrap{max-width:1040px;margin:0 auto;padding-inline:max(16px,env(safe-area-inset-left,0px))}

header.mast{position:sticky;top:0;background:var(--bg);z-index:5;border-bottom:1px solid var(--line);padding:14px max(16px,env(safe-area-inset-left,0px)) 0}
.mast-in{max-width:1040px;margin:0 auto}
.brand{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px}
.brand .name{font-size:19px;font-weight:700;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
.brand .sub{color:var(--muted);font-size:12.5px}
nav.tabs{display:flex;gap:2px;overflow-x:auto;margin-top:8px;scrollbar-width:none;align-items:center}
nav.tabs a{color:var(--muted);font:600 13.5px var(--sans);padding:9px 12px;text-decoration:none;white-space:nowrap;border-bottom:2px solid transparent}
nav.tabs a:hover{color:var(--ink);border-bottom-color:var(--accent)}
nav.tabs .spacer{flex:1}
nav.tabs a.join{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

section{padding-top:36px}
h1,h2{font-family:var(--gh-font-heading,var(--sans))}
h1{font-size:clamp(26px,5vw,38px);line-height:1.12;letter-spacing:-.02em;margin:0 0 12px;text-wrap:balance}
.hero h1{max-width:20ch;margin-top:12px}
h2{font-size:20px;margin:0 0 6px;letter-spacing:-.01em;text-wrap:balance}
h3{font-size:12px;margin:0 0 8px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:600}
p{margin:0 0 12px;max-width:68ch}
p.lede{color:var(--muted);font-size:16.5px;max-width:60ch}
.mut{color:var(--muted)}
.hero{padding-top:34px}

.chip{display:inline-block;font:600 11.5px var(--sans);padding:2px 9px;border-radius:999px;background:var(--surface2);color:var(--muted);border:1px solid var(--line);white-space:nowrap;text-decoration:none}
.chip.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}
.chip.free{background:var(--accent-soft);color:var(--accent);border-color:transparent}
.chip.lock{background:var(--warn-soft);color:var(--warn);border-color:transparent}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:18px 0 0}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:10px 12px;min-width:0}
.stat .k{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.stat .v{font:600 22px var(--mono);margin-top:2px;font-variant-numeric:tabular-nums}
.stat .s{font-size:12px;color:var(--muted)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:16px}
.note{background:var(--warn-soft);border:1px solid var(--line);border-left:3px solid var(--warn);padding:9px 12px;border-radius:4px;font-size:13px;max-width:78ch;margin:0 0 14px}

.btn{display:inline-block;font:600 14px var(--sans);border-radius:4px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);padding:9px 16px;cursor:pointer;text-decoration:none}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;color:var(--accent)}

form.signup{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;margin-top:6px}
label.f{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);min-width:0;flex:1 1 240px}
input[type=email]{font:14px var(--mono);background:var(--surface2);color:var(--ink);border:1px solid var(--line);border-radius:4px;padding:9px 10px;min-width:0;width:100%}
form.signup .msg{display:none;flex-basis:100%;font-size:13px;margin:6px 0 0}
form.signup.success .msg.ok{display:block;color:var(--accent)}
form.signup.error .msg.bad{display:block;color:var(--warn)}
form.signup.loading .btn{opacity:.6;pointer-events:none}

.tw{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:6px}
table{border-collapse:collapse;width:100%;font-size:13.5px}
th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:8px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--surface2)}
td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
td.code{font:600 13px var(--mono);white-space:nowrap;color:var(--accent)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px}
.price{font:600 34px var(--mono);letter-spacing:-.02em;margin:0 0 6px}
.price .per{font:500 14px var(--sans);letter-spacing:0;color:var(--muted)}
ul.clean{margin:6px 0 0;padding-left:18px} ul.clean li{margin:5px 0;max-width:72ch}

.card{background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.card .bar{background:var(--surface2);border-bottom:1px solid var(--line);padding:6px 12px;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.card .tag{font-weight:700;font-size:16px;padding:12px 14px 4px}
.card .cite{font-size:13px;padding:0 14px 8px}
.card .body{padding:0 14px 14px;font-size:14px;color:var(--muted)}
.card .body p,.card .cite,.card .tag{max-width:none}
.card .body p:last-child{margin-bottom:0}
.card .body u{color:var(--ink);text-decoration-thickness:1.5px;text-underline-offset:2px}
.card .mark{background:var(--ink);color:var(--bg);padding:7px 14px;font:600 12.5px var(--sans);letter-spacing:.02em;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.anno{font-size:12.5px;color:var(--muted);margin:10px 0 0}

details{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:0 14px;margin-bottom:8px}
details summary{cursor:pointer;font-weight:600;padding:12px 0;font-size:14.5px}
details p{color:var(--muted);font-size:14px}

/* list pages: one row per brief or Q&A post */
.list-page{padding-top:34px}
.list-title{max-width:none}
.rows{margin-top:18px;display:grid;gap:8px}
.row-item{background:var(--surface);border:1px solid var(--line);border-radius:6px}
.row-link{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 16px;padding:12px 14px;text-decoration:none;color:var(--ink)}
.row-link:hover{border-color:var(--accent)}
.row-main{display:flex;flex-direction:column;gap:2px;min-width:0}
.row-title{font-weight:700;font-size:16px;letter-spacing:-.01em}
.row-ex{color:var(--muted);font-size:13.5px}
.row-meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px;font:500 12px var(--mono);color:var(--muted)}
@media (max-width:560px){.row-link{grid-template-columns:minmax(0,1fr)}.row-meta{flex-direction:row;align-items:center}}
.pagination{margin-top:18px;display:flex;gap:14px;font-size:13.5px}

/* post and page body */
.article{padding-top:34px;max-width:760px}
.article-head h1{max-width:none}
.byline{display:flex;gap:10px;align-items:center;font-size:13px}
.feature{margin:18px 0}
.feature img{max-width:100%;height:auto;border-radius:6px;border:1px solid var(--line)}
.feature figcaption{font-size:12.5px;color:var(--muted);margin-top:6px}
.gh-content{margin-top:18px;font-size:16px}
.gh-content p{max-width:none}
.gh-content h2{margin-top:28px;font-size:22px}
.gh-content h3{text-transform:none;letter-spacing:0;font-size:17px;color:var(--ink);margin-top:20px}
.gh-content u{text-decoration-thickness:1.5px;text-underline-offset:2px}
.gh-content img{max-width:100%;height:auto}
.gh-content blockquote{border-left:3px solid var(--accent);margin:16px 0;padding:2px 0 2px 14px;color:var(--muted)}
.gh-content pre{background:var(--surface2);border:1px solid var(--line);border-radius:6px;padding:12px;overflow-x:auto;font:13px var(--mono)}
.gate{margin-top:22px;border-left:3px solid var(--accent)}
.gate .btn{margin-right:8px}

/* Ghost editor card widths */
.kg-width-wide{margin-inline:0}
.kg-width-full{margin-inline:0}

.site-foot{margin-top:44px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.site-foot p{margin:0 0 4px}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

@media (max-width:560px){nav.tabs{flex-wrap:wrap;overflow:visible}nav.tabs .spacer{display:none}}

/* Cartography accents: compass mark, contour lines behind the hero, map-legend codes, graticule rules */
.brand .name{display:inline-flex;align-items:center;gap:8px}
.brand .name .logo{width:22px;height:22px;color:var(--accent);flex:none}
.hero{background:url("../img/contours.svg") right center/cover no-repeat;border-radius:8px;padding:34px 16px 28px;margin-top:14px;border:1px solid var(--line)}
.hero .chip.warn{background:var(--accent-soft);color:var(--accent)}
td.code{letter-spacing:.02em}
section > h2{display:flex;align-items:center;gap:10px}
section > h2::before{content:"";width:8px;height:8px;border:1.6px solid var(--accent);border-radius:50%;flex:none}

.site-foot{background:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 48px) top/100% 8px no-repeat}