:root {
  --ink: #172026;
  --muted: #5c6872;
  --paper: #f7f5f1;
  --panel: #ffffff;
  --line: #d8dfe3;
  --orange: #d96b1a;
  --orange-dark: #9f410b;
  --orange-soft: #fff1e8;
  --blue: #244e78;
  --blue-soft: #e9f1f7;
  --red: #9b2c2c;
  --red-soft: #fff0ef;
  --shadow: 0 16px 38px rgba(23, 32, 38, .09);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.6; }
img { max-width: 100%; height: auto; }
a { color: var(--orange-dark); }
.bwrap { width: min(1160px, calc(100% - 36px)); margin: 0 auto; }
.skip-link { position: absolute; top: -5rem; left: 1rem; z-index: 100; background: #fff; padding: .7rem 1rem; border: 2px solid var(--orange); }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid rgba(217, 107, 26, .4); outline-offset: 3px; }

/* Header */
.bhead { position: sticky; top: 0; z-index: 40; background: rgba(255, 255, 255, .97); border-bottom: 1px solid var(--line); }
.bhead .bwrap { min-height: 72px; display: flex; align-items: center; gap: 24px; }
.blogo img { width: 180px; display: block; }
.blinks { display: flex; gap: 20px; margin-left: auto; align-items: center; }
.blinks a { text-decoration: none; color: var(--muted); font-weight: 700; font-size: .92rem; }
.blinks a:hover { color: var(--orange-dark); }
.bbtn { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 8px; padding: .6rem 1rem; border: 1px solid var(--orange); border-radius: 6px; background: var(--orange); color: #fff; font-weight: 800; text-decoration: none; }
.bbtn:hover { background: var(--orange-dark); border-color: var(--orange-dark); }
.bbtn.ghost { background: #fff; color: var(--orange-dark); }
.bbtn.ghost:hover { background: var(--orange-soft); }

/* Listing */
.bhero { padding: 72px 0 18px; }
.bhero .eyebrow { display: inline-block; color: var(--orange-dark); font-weight: 850; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; }
.bhero h1 { margin: 14px 0 12px; font-size: clamp(2.3rem, 5vw, 3.4rem); line-height: 1.08; }
.bhero p { max-width: 680px; color: var(--muted); font-size: 1.12rem; }
.postlist { display: grid; gap: 14px; padding: 26px 0 84px; max-width: 860px; }
.postcard { display: block; padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: inherit; transition: box-shadow .15s ease, transform .15s ease; }
.postcard:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.postcard h2 { margin: 8px 0 6px; font-size: 1.34rem; line-height: 1.2; }
.postcard p { margin: 0; color: var(--muted); }
.bmeta { margin: 0; color: var(--muted); font-size: .86rem; font-weight: 750; }
.btag { display: inline-block; padding: .16rem .46rem; border-radius: 5px; background: var(--blue-soft); color: var(--blue); font-weight: 800; font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; }

/* Article */
.post { padding: 46px 0 30px; }
.post article { width: min(720px, calc(100% - 36px)); margin: 0 auto; }
.bback { display: inline-block; margin-bottom: 14px; font-weight: 750; text-decoration: none; }
.post .bmeta { margin-bottom: 14px; }
.post h1 { font-size: clamp(2rem, 4.4vw, 2.9rem); line-height: 1.1; margin: 6px 0 18px; }
.post .lead { font-size: 1.22rem; color: var(--muted); margin-bottom: 26px; }
.post h2 { font-size: 1.5rem; margin: 34px 0 10px; line-height: 1.2; }
.post h3 { font-size: 1.16rem; margin: 24px 0 8px; }
.post p, .post li { font-size: 1.06rem; }
.post ul, .post ol { padding-left: 1.2rem; }
.post li { margin: 6px 0; }
.post code { background: #eef2f3; border-radius: 5px; padding: .08em .38em; font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; font-size: .92em; font-weight: 700; color: var(--ink); overflow-wrap: anywhere; }
.post blockquote { margin: 20px 0; padding: 14px 18px; border-left: 4px solid var(--orange); background: #fff; border-radius: 0 var(--radius) var(--radius) 0; color: var(--muted); }
.bnote { margin: 30px 0; padding: 18px 20px; border: 2px solid var(--red); background: var(--red-soft); border-radius: var(--radius); color: var(--ink); font-size: 1rem; }
.bnote strong { color: var(--ink); }
.bprevnext { max-width: 720px; margin: 30px auto 0; display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding-top: 20px; font-weight: 750; }
.bprevnext a { text-decoration: none; }
.bprevnext span { color: var(--muted); }

/* In-article CTA */
.bcta { max-width: 720px; margin: 40px auto 0; padding: 30px; background: var(--ink); color: #fff; border-radius: var(--radius); }
.bcta h2 { margin: 0 0 8px; font-size: 1.5rem; }
.bcta p { margin: 0 0 16px; color: #c7d0d5; }
.bcta-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* Footer */
.bfoot { padding: 34px 0; background: var(--ink); color: #d7dde0; margin-top: 60px; }
.bfoot-row { display: flex; gap: 24px; align-items: center; justify-content: space-between; }
.bfoot-links { display: flex; flex-wrap: wrap; gap: 18px; }
.bfoot-links a { color: #d7dde0; text-decoration: none; }
.bfoot-links a:hover { text-decoration: underline; }

@media (max-width: 760px) {
  .blinks { display: none; }
  .bhead .bwrap { flex-wrap: wrap; padding: 10px 0; gap: 12px; }
  .bfoot-row { flex-direction: column; align-items: flex-start; }
}