/* Shared reading surface for the Instruments legal documents.
   Same neumorphic ground as the tools, set for long-form reading:
   wider measure, larger type, no raised panels competing with the text. */

@font-face { font-family:"Inter"; src:url("../fonts/inter.woff2") format("woff2"); font-weight:400 700; font-display:swap; }
@font-face { font-family:"Martian Mono"; src:url("../fonts/martian-mono.woff2") format("woff2"); font-weight:400 500; font-display:swap; }

:root{
  --bg:#e8e3dc; --hi:#fdfaf5; --lo:#c2bbb1;
  --ink:#413b34; --ink-2:#6d665d; --mute:#948d83;
  --amber:#c9853f; --green:#5d7f4e; --plum:#8a6bab;
  --hair:rgba(65,59,52,.14);
  --up:8px 8px 18px var(--lo),-8px -8px 18px var(--hi);
  --in-s:inset 3px 3px 7px var(--lo),inset -3px -3px 7px var(--hi);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:"Inter",system-ui,sans-serif;
  -webkit-text-size-adjust:100%;line-height:1.65}
a{color:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}

.bar{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  padding:clamp(18px,3vw,26px) clamp(18px,5vw,48px);border-bottom:1px solid var(--hair)}
.bar a{text-decoration:none;font-family:"Martian Mono",monospace;font-size:11px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);transition:color .25s}
.bar a:hover{color:var(--amber)}
.bar .home{font-family:"Inter",sans-serif;font-size:14px;font-weight:600;letter-spacing:0;
  text-transform:none;color:var(--ink)}

main{max-width:720px;margin:0 auto;padding:clamp(34px,6vw,64px) clamp(18px,5vw,32px) 90px}
h1{font-size:clamp(26px,4.4vw,38px);font-weight:700;letter-spacing:-.03em;line-height:1.12}
.stamp{margin-top:16px;font-family:"Martian Mono",monospace;font-size:10.5px;letter-spacing:.08em;
  line-height:1.9;color:var(--mute)}
.stamp b{color:var(--ink-2);font-weight:500}
.lede{margin-top:26px;font-size:18px;color:var(--ink-2)}

.notice{margin-top:26px;padding:18px 20px;border-radius:16px;box-shadow:var(--in-s);
  font-size:14px;color:var(--ink-2)}
.notice b{color:var(--ink)}

h2{margin-top:44px;font-size:19px;font-weight:600;letter-spacing:-.01em;display:flex;
  align-items:baseline;gap:12px}
h2 .num{font-family:"Martian Mono",monospace;font-size:11px;color:var(--amber);font-weight:500}
p{margin-top:14px;font-size:15.5px;color:var(--ink-2)}
p b,li b{color:var(--ink);font-weight:600}
ul{margin-top:14px;padding-left:20px}
li{margin-top:8px;font-size:15.5px;color:var(--ink-2)}
a.link{color:var(--amber);text-decoration:none;border-bottom:1px solid transparent}
a.link:hover{border-bottom-color:var(--amber)}
code{font-family:"Martian Mono",monospace;font-size:12.5px;color:var(--ink)}

footer{max-width:720px;margin:0 auto;padding:0 clamp(18px,5vw,32px) 60px;
  border-top:1px solid var(--hair);padding-top:22px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}
footer .fl{font-family:"Martian Mono",monospace;font-size:7.5px;letter-spacing:.14em;
  color:var(--mute);line-height:1.7}
footer .fl sup{font-size:.72em;letter-spacing:0}
footer a{color:var(--ink-2);text-decoration:none;font-size:10.5px}
footer a:hover{color:var(--amber)}