/* 3FS kit components. Every door uses these; doors add only page-specific rules. */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
img { max-width: 100%; }
html, body { min-height: 100%; }
body { margin: 0; font: 15px/1.55 var(--sans); color: var(--ink); background: linear-gradient(180deg, #ffffff, var(--bg)) fixed; background-color: var(--bg); overflow-x: hidden; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; letter-spacing: -.02em; margin: 0; color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(28px, 3.8vw, 44px); line-height: 1.04; }
h2 { font-size: 22px; line-height: 1.15; }
h3 { font-size: 16px; }
p { margin: 0; }
p + p { margin-top: 10px; }
a { color: var(--volt); }
button, input, select, textarea { font: inherit; color: inherit; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.num { font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 22px 16px 40px; }
.wrap-narrow { max-width: 860px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 40; margin: 10px 16px 0; padding: 8px 10px 8px 14px; display: flex; align-items: center; gap: 14px; border-radius: var(--r-sm); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: none; }
.mark { width: 36px; height: 36px; display: block; filter: drop-shadow(0 6px 10px rgba(179,18,31,.25)); }
.brand-name { font: 800 17px/1 var(--display); letter-spacing: .04em; }
.brand-sub { display: block; font: 500 10.5px/1.2 var(--mono); color: var(--muted); letter-spacing: .08em; text-transform: uppercase; margin-left: 2px; }
.nav { display: flex; gap: 4px; flex: 1; justify-content: center; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { text-decoration: none; color: var(--ink2); font: 500 .7rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; padding: 8px 14px; border-radius: var(--r-sm); white-space: nowrap; position: relative; }
.nav a:hover { background: rgba(0,0,0,.04); }
.nav a.active { background: var(--bg); color: var(--ink); }
.nav a.active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--field), var(--field2)); }
.nav .cta { background: linear-gradient(180deg, #B01C31, var(--field)); color: #fff; }
@media (max-width: 720px) { .site-header { margin: 8px 8px 0; flex-wrap: wrap; } .nav { justify-content: flex-start; } .brand-sub { display: none; } }

/* surfaces */
.glass { background: var(--glass); -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); }
.card { padding: 18px; }
.card + .card { margin-top: 14px; }
.hero { padding: 34px 26px; display: grid; gap: 14px; }
.hero .lede { font-size: 17px; color: var(--ink2); max-width: 62ch; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 860px) { .grid2, .grid3 { grid-template-columns: minmax(0, 1fr); } .hero { padding: 24px 18px; } }
.band { background: var(--ink); color: #F2F2EF; font: 500 11px/1.4 var(--mono); letter-spacing: .1em; padding: 7px 16px; text-align: center; display: flex; gap: 10px; justify-content: center; align-items: center; flex-wrap: wrap; }
.band i { width: 7px; height: 7px; border-radius: 50%; background: #E0334A; box-shadow: 0 0 10px #E0334A; }
.callout { border-left: 4px solid var(--field); background: var(--pale); padding: 12px 16px; border-radius: var(--r); }

/* controls */
.btn { border: 1px solid rgba(13,21,32,.12); background: rgba(255,255,255,.9); color: var(--ink); padding: 10px 16px; border-radius: var(--r-sm); font-weight: 650; font-size: 14px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; justify-content: center; box-shadow: 0 1px 0 #fff inset, 0 4px 10px -6px rgba(26,50,84,.3); transition: transform .15s, background .15s; }
.btn:hover { background: #fff; transform: translateY(-1px); }
.btn-primary, .btn.primary { background: linear-gradient(180deg, #B01C31, var(--field)); color: #fff; border-color: var(--volt); box-shadow: 0 10px 20px -10px rgba(179,18,31,.7); }
.btn-soft, .btn.soft { background: var(--bg); }
.btn-dark, .btn.dark { background: linear-gradient(180deg, #213149, var(--ink)); color: #fff; border-color: var(--ink); }
.btn.small { padding: 6px 10px; font-size: 12.5px; }
.btn:focus-visible, .nav a:focus-visible, .chip:focus-visible, .door:focus-visible { outline: 2px solid var(--volt); outline-offset: 2px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font: 600 12px var(--sans); color: var(--ink2); cursor: pointer; }
.chip.on { background: var(--pale); border-color: var(--field2); color: var(--volt); }
input.text, textarea.text, select.text { width: 100%; border-radius: var(--r-sm); border: 1px solid rgba(13,21,32,.16); padding: 10px 12px; background: #fff; }
label.lbl { display: grid; gap: 6px; font: 600 10.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* doors: the big "what do you need" buttons */
.doors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.door { display: grid; gap: 6px; padding: 18px 16px; text-decoration: none; color: var(--ink); border-radius: var(--r); border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); transition: transform .15s, box-shadow .15s; }
.door:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: var(--field2); }
.door b { font: 800 17px/1.15 var(--display); }
.door span { color: var(--muted); font-size: 13.5px; }
.door .go { color: var(--field); font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
@media (max-width: 860px) { .doors { grid-template-columns: minmax(0, 1fr); } }

/* key/value, verdicts, status, tiles */
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 14px; }
.kv dt { color: var(--muted); font: 600 10.5px/1.6 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.kv dd { margin: 0; color: var(--ink2); }
.verdict { display: grid; grid-template-columns: 28px 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border-radius: var(--r); border: 1px solid var(--line); background: #fbfbfc; }
.verdict .ico { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 13px; }
.ico.ok, .ok .ico { background: var(--field); }
.ico.no, .no .ico { background: #b8c1cc; }
.ico.maybe, .maybe .ico { background: var(--warn); }
.status { display: inline-flex; align-items: center; gap: 6px; font: 600 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: 4px 9px; border-radius: 999px; background: var(--bg); color: var(--muted); }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status.live { background: var(--pale); color: var(--volt); }
.status.down { background: #fdecea; color: var(--bad); }
.status.soon { background: #f1f2f4; color: var(--muted); }
.status.unknown { background: #fff4d6; color: var(--warn); }
.tile { display: grid; gap: 4px; padding: 16px; }
.tile b { font: 800 30px/1 var(--display); font-variant-numeric: tabular-nums; }
.tile span { color: var(--muted); font-size: 13px; }
.tbl { border-collapse: collapse; width: 100%; font-size: 13.5px; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.tbl th { font: 600 10.5px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.code { font: 13px/1.5 var(--mono); background: #16181B; color: #F2F2EF; padding: 12px 14px; border-radius: var(--r-sm); overflow-x: auto; white-space: pre; }
.steps { display: grid; gap: 10px; counter-reset: s; }
.steps li { list-style: none; display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; }
.steps li::before { counter-increment: s; content: counter(s); width: 30px; height: 30px; border-radius: 50%; background: var(--field); color: #fff; font: 800 14px/30px var(--display); text-align: center; }

/* long-form legal pages */
.legal { max-width: 860px; margin: 0 auto 30px; padding: 30px 28px; }
.legal h1 { font-size: 36px; margin-bottom: 6px; }
.legal h2 { font-size: 21px; margin: 28px 0 8px; }
.legal p, .legal li { color: var(--ink2); max-width: 70ch; }
.legal ul { padding-left: 20px; }
.legal .meta { color: var(--muted); font-size: 14px; }

/* footer */
.site-footer { background: var(--ink); color: #D8DADF; margin-top: 30px; }
.foot-inner { max-width: var(--wrap); margin: 0 auto; padding: 26px 16px 34px; font-size: 13px; display: grid; gap: 8px; }
.site-footer a { color: #F2F2EF; }
.site-footer strong { color: #fff; }