@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/IBMPlexSans-Regular.ttf") format("truetype");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/IBMPlexSans-SemiBold.ttf") format("truetype");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/IBMPlexMono-Regular.ttf") format("truetype");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/IBMPlexMono-Medium.ttf") format("truetype");
  font-weight: 500; font-style: normal; font-display: swap;
}
:root {
  --paper: #EDEFEC; --ink: #3D4240; --accent: #399A4B;
  --muted: #6a716e; --line: #d2d7d3; --card: #f7f8f6; --max: 38rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", Helvetica, Arial, sans-serif;
  font-weight: 400;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(237,239,236,0.92);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 20;
}
.site-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.7rem 1.25rem;
  display: flex; flex-wrap: wrap; gap: 0.65rem 1rem;
  align-items: center; justify-content: space-between;
}
.brand {
  font-weight: 600; color: var(--ink); text-decoration: none;
  letter-spacing: -0.02em;
}
.brand:hover { color: var(--accent); text-decoration: none; }
.nav {
  display: flex; flex-wrap: wrap; gap: 0.55rem 0.9rem;
  font-size: 0.875rem;
}
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 1.5rem 1.25rem 2.75rem; }
.hero { padding-bottom: 1.25rem; margin-bottom: 1.25rem; border-bottom: 1px solid var(--line); }
.hero-rule { display:block; width:2.5rem; height:3px; background:var(--accent); margin:0 0 1.25rem; border:0; }
.eyebrow {
  font-family: "IBM Plex Mono", monospace; font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0 0 0.75rem;
}
h1 { margin:0 0 0.85rem; font-size:clamp(1.65rem,4.2vw,2.05rem); line-height:1.18; font-weight:600; letter-spacing:-0.02em; }
h2 { margin:0 0 0.55rem; font-size:0.95rem; font-weight:600; letter-spacing:-0.01em; }
.promise { margin:0; font-size:1.0625rem; color:var(--muted); max-width:34rem; }
.lede { margin:0 0 1.1rem; color:var(--muted); }
.hero-media { margin-top:1.5rem; border-radius:10px; overflow:hidden; border:1px solid var(--line); background:var(--card); }
.hero-media img { display:block; width:100%; height:auto; }
section { margin: 0 0 1.25rem; }
p { margin: 0 0 0.7rem; }
p:last-child { margin-bottom: 0; }
.chips { display:flex; flex-wrap:wrap; gap:0.4rem; margin:0.85rem 0 0; padding:0; list-style:none; }
.chips li {
  font-family:"IBM Plex Sans",Helvetica,Arial,sans-serif; font-size:0.875rem;
  background:var(--card); border:1px solid var(--line); border-radius:8px;
  padding:0.55rem 0.75rem; line-height:1.4;
}
.protocol { list-style:none; margin:0.6rem 0 0; padding:0; border:1px solid var(--line); border-radius:10px; background:#fff; overflow:hidden; }
.protocol li { display:grid; grid-template-columns:2.25rem 1fr; gap:0.65rem; padding:0.75rem 0.9rem; border-top:1px solid var(--line); align-items:baseline; }
.protocol li:first-child { border-top:0; }
.protocol .n { font-family:"IBM Plex Mono",monospace; font-size:0.75rem; font-weight:500; color:var(--muted); }
.disclosure {
  font-size:0.875rem; color:var(--muted); line-height:1.5; margin:0 0 0.9rem;
  padding:0.75rem 0 0.75rem 0.85rem; border-left:2px solid var(--accent);
}
.pick { border:1px solid var(--line); border-radius:10px; background:#fff; padding:1rem 1.05rem 1.1rem; }
.pick-kicker { font-family:"IBM Plex Mono",monospace; font-size:0.6875rem; font-weight:500; letter-spacing:0.04em; text-transform:uppercase; color:var(--muted); margin:0 0 0.35rem; }
.pick-title { margin:0 0 0.2rem; font-size:1.05rem; font-weight:600; }
.pick-meta { margin:0 0 0.85rem; font-size:0.9rem; color:var(--muted); }
.btn {
  display:inline-block; font-family:"IBM Plex Sans",Helvetica,Arial,sans-serif; font-weight:600;
  font-size:0.9375rem; background:var(--accent); color:#fff !important; text-decoration:none;
  padding:0.65rem 1rem; border-radius:7px;
}
.btn:hover { filter:brightness(0.96); text-decoration:none; }
.pick-note { margin:0.75rem 0 0; font-size:0.8125rem; color:var(--muted); line-height:1.45; }
.card {
  border:1px solid var(--line); border-radius:10px; background:#fff; padding:0.95rem 1rem; margin:0 0 0.75rem;
}
.card h2 { margin-bottom:0.35rem; }
.stub {
  font-size:0.875rem; color:var(--muted); border:1px dashed var(--line);
  border-radius:8px; padding:0.75rem 0.85rem; background:var(--card); margin:0.75rem 0 0;
}
.guide-list { list-style:none; margin:0.75rem 0 0; padding:0; }
.guide-list li { border-top:1px solid var(--line); padding:0.7rem 0; }
.guide-list li:first-child { border-top:0; padding-top:0; }
.guide-list a { font-weight:600; text-decoration:none; color:var(--ink); }
.guide-list a:hover { color:var(--accent); }
.guide-list p { margin:0.25rem 0 0; font-size:0.9rem; color:var(--muted); }
footer {
  margin-top:1.75rem; padding-top:0.95rem; border-top:1px solid var(--line);
  font-size:0.8125rem; color:var(--muted); line-height:1.5;
}
footer p { margin:0 0 0.55rem; }
footer nav { margin-top:0.75rem; }
footer nav a { margin-right:0.65rem; }

.soft-cta { border:1px solid var(--line); border-radius:10px; background:#fff; padding:1rem 1.05rem; margin:1.25rem 0; }
.soft-cta .eyebrow { margin-bottom:0.4rem; }
.soft-cta p { margin:0 0 0.75rem; color:var(--muted); }
.more-guides { margin:1.5rem 0 0; padding-top:1.1rem; border-top:1px solid var(--line); }
.more-guides h2 { margin-bottom:0.5rem; }
.sources { font-size:0.8125rem; color:var(--muted); margin-top:1rem; }
.sources a { color:var(--muted); }
.faq-item { border:1px solid var(--line); border-radius:10px; background:#fff; padding:0.95rem 1rem; margin:0 0 0.65rem; }
.faq-item h2 { font-size:1rem; margin:0 0 0.4rem; }