/* Kip Investigates — Field Notes theme */
:root {
  --paper: #F6F1E4;
  --paper-2: #FFFDF6;
  --ink: #1D2B3A;
  --ink-soft: #4A5868;
  --hl: #FFD84D;
  --alert: #C8431F;      /* text-safe alert on paper */
  --calm: #2569A8;       /* text-safe calm on paper */
  --mint: #A9E4D0;
  --line: rgba(29, 43, 58, 0.12);
  --radius: 18px;
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
}
a { color: var(--calm); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }

/* header */
.site-head { position: sticky; top: 0; z-index: 10; background: rgba(246, 241, 228, 0.94); backdrop-filter: blur(6px); border-bottom: 2px solid var(--ink); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { width: 44px; height: 52px; }
.brand span { font-family: var(--display); font-weight: 800; font-size: 22px; letter-spacing: -0.01em; }
.nav { display: flex; gap: 16px; flex-wrap: wrap; font-family: var(--mono); font-size: 14px; font-weight: 600; }
.nav a { color: var(--ink); text-decoration: none; padding: 6px 0; }
.nav a:hover, .nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--hl); text-decoration-thickness: 4px; }

/* disclosure strip — always first */
.disclose { background: var(--ink); color: #fff; font-size: 14px; }
.disclose .wrap { padding-top: 8px; padding-bottom: 8px; }
.disclose a { color: var(--hl); }

/* type */
h1, h2, h3 { font-family: var(--display); font-weight: 800; line-height: 1.1; letter-spacing: -0.015em; margin: 0 0 12px; }
h1 { font-size: clamp(34px, 7vw, 52px); }
h2 { font-size: clamp(26px, 5vw, 34px); margin-top: 40px; }
h3 { font-size: 22px; }
p { margin: 0 0 16px; }
.hl { background: linear-gradient(transparent 12%, var(--hl) 12%, var(--hl) 88%, transparent 88%); padding: 0 4px; }
.lede { font-size: 20px; color: var(--ink-soft); }
.mono { font-family: var(--mono); }

/* case tab */
.tab { display: inline-block; font-family: var(--mono); font-weight: 700; font-size: 14px; letter-spacing: 0.04em; background: #E9C77B; color: var(--ink); padding: 6px 14px; border-radius: 10px 10px 0 0; border: 2px solid var(--ink); border-bottom: none; }
.sheet { background: var(--paper-2); border: 2px solid var(--ink); border-radius: 0 var(--radius) var(--radius) var(--radius); padding: 24px; box-shadow: 6px 6px 0 var(--ink); }

/* hero */
.hero { padding: 40px 0 24px; display: grid; grid-template-columns: 1fr; gap: 20px; align-items: center; }
.hero img { width: 150px; justify-self: center; }
@media (min-width: 640px) { .hero { grid-template-columns: 1fr 180px; } .hero img { width: 180px; } }

/* case list */
.cases { display: grid; gap: 18px; margin: 24px 0 40px; }
.case-card { display: block; text-decoration: none; color: var(--ink); }
.case-card .sheet { transition: transform 0.15s ease, box-shadow 0.15s ease; }
.case-card:hover .sheet { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); }
.case-card h3 { margin-bottom: 6px; }
.case-card p { margin: 0; color: var(--ink-soft); }
.verdict { display: inline-block; font-family: var(--display); font-weight: 800; font-size: 14px; letter-spacing: 0.08em; border: 3px solid currentColor; border-radius: 8px; padding: 2px 10px; transform: rotate(-3deg); margin-top: 12px; }
.verdict.fix { color: var(--calm); }
.verdict.depends { color: #9A5B00; }
.verdict.myth { color: var(--alert); }

/* fact + stat */
.stat { display: flex; gap: 16px; align-items: baseline; flex-wrap: wrap; border-left: 6px solid var(--hl); padding: 10px 0 10px 16px; margin: 18px 0; }
.stat b { font-family: var(--display); font-weight: 800; font-size: 44px; line-height: 1; color: var(--alert); }
.stat.calm b { color: var(--calm); }
.stat span { flex: 1 1 220px; }
.src { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); }

/* fix list */
.fixes { counter-reset: fix; list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 12px; }
.fixes li { counter-increment: fix; background: var(--paper-2); border: 2px solid var(--ink); border-radius: 14px; padding: 14px 16px 14px 56px; position: relative; }
.fixes li::before { content: counter(fix); position: absolute; left: 14px; top: 12px; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: var(--hl); font-family: var(--display); font-weight: 800; display: grid; place-items: center; }

/* product picks */
.picks { display: grid; gap: 14px; margin: 16px 0 8px; }
@media (min-width: 640px) { .picks { grid-template-columns: 1fr 1fr; } }
.pick { background: #fff; border: 2px solid var(--ink); border-radius: 16px; padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.pick .kind { font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.06em; color: var(--ink-soft); }
.pick h4 { margin: 0; font-family: var(--display); font-size: 20px; }
.pick .need { font-size: 15px; }
.pick .need b { background: var(--hl); padding: 0 4px; border-radius: 4px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 18px; border-radius: 12px; font-weight: 700; text-decoration: none; border: 2px solid var(--ink); background: var(--ink); color: #fff; }
.btn:hover { background: #2E4357; color: #fff; }
.btn[aria-disabled="true"] { background: transparent; color: var(--ink-soft); border-style: dashed; pointer-events: none; }

/* sources */
.sources { font-size: 15px; padding-left: 20px; }
.sources li { margin-bottom: 8px; }

/* footer */
.site-foot { margin-top: 56px; border-top: 2px solid var(--ink); background: var(--paper-2); font-size: 14px; color: var(--ink-soft); }
.site-foot .wrap { padding-top: 24px; padding-bottom: 32px; display: grid; gap: 10px; }
.site-foot nav { display: flex; gap: 16px; flex-wrap: wrap; font-family: var(--mono); font-weight: 600; }
.site-foot nav a { color: var(--ink); }
.callout { background: var(--paper-2); border: 2px dashed var(--ink); border-radius: 16px; padding: 16px 18px; margin: 20px 0; }