@font-face {
  font-family: "Instrument Sans";
  src: url("/assets/fonts/instrument-sans-400.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("/assets/fonts/instrument-sans-600.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Newsreader";
  src: url("/assets/fonts/newsreader-600.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("/assets/fonts/ibm-plex-mono-400.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #221e29;
  --paper: #f6f2e9;
  --paper-raised: #fffdf7;
  --muted: #6b6355;
  --copy: #57503f;
  --line: rgba(60, 52, 38, 0.14);
  --orange: #ef8a4b;
  --green: #33604a;
  --red: #bf4a35;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: #2a2620;
  font-family: "Instrument Sans", system-ui, sans-serif;
}

a { color: var(--green); }
a:hover { color: #26493a; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 10;
  background: var(--paper-raised);
  color: var(--ink);
  padding: 10px 14px;
}

.skip-link:focus { top: 12px; }

.shell { max-width: 1200px; margin: 0 auto; padding-inline: 40px; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  border-bottom: 1px solid var(--line);
}

.site-header--dark { border-color: rgba(246, 242, 233, 0.12); }
.logo { display: block; width: auto; height: 17px; }
.logo--light { filter: invert(96%) sepia(9%) saturate(383%) hue-rotate(347deg) brightness(102%); }

.nav { display: flex; align-items: center; gap: 24px; font-size: 13.5px; }
.nav a { color: var(--copy); text-decoration: none; }
.nav--dark a { color: #c4bcac; }
.nav a:hover, .nav a[aria-current="page"] { color: inherit; }
.nav .sign-in { color: #2a2620; font-weight: 600; }
.nav--dark .sign-in { color: #f2ecdd; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: var(--orange);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.button:hover { background: #e07c3c; color: var(--ink); }
.button--quiet { border-color: rgba(246, 242, 233, 0.3); background: transparent; color: #f2ecdd; }
.button--quiet:hover { border-color: rgba(246, 242, 233, 0.6); background: transparent; color: #fff; }

.hero { background: var(--ink); color: var(--paper); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding-block: 76px 84px;
}

.hero-grid > *, .output-grid > *, .featured > * { min-width: 0; }

.eyebrow, .section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--muted);
  font: 400 12px "IBM Plex Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.eyebrow { display: block; color: var(--orange); }
.section-label::before { content: ""; width: 9px; height: 9px; background: var(--orange); }

h1, h2 { font-family: "Newsreader", Georgia, serif; font-weight: 600; letter-spacing: -0.015em; }
.hero h1 { max-width: 630px; margin: 0 0 16px; font-size: clamp(42px, 4vw, 56px); line-height: 1.04; }
.hero-copy { max-width: 48ch; margin: 0 0 28px; color: #c4bcac; font-size: 16.5px; line-height: 1.62; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.evidence-stack { position: relative; min-height: 310px; }
.evidence-card {
  width: min(100%, 350px);
  margin-inline: auto;
  padding: 24px 26px;
  border-radius: 8px;
  background: var(--paper-raised);
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.35);
  color: #2a2620;
}

.evidence-card h2 { margin: 0 0 15px; font-family: "Instrument Sans", sans-serif; font-size: 14px; }
.placeholder { height: 8px; margin: 8px 0; border-radius: 2px; background: rgba(60, 52, 38, 0.1); }
.placeholder:nth-of-type(2) { width: 84%; }
.placeholder:nth-of-type(5) { width: 72%; }
.reading { position: relative; display: flex; justify-content: space-between; margin: 12px 0; padding: 8px 9px; border: 1.5px solid var(--red); border-radius: 3px; font: 12px "IBM Plex Mono", monospace; }
.reading--match { border-color: #3e7d45; }
.reading-label { position: absolute; right: -8px; top: -10px; padding: 2px 5px; border-radius: 3px; background: var(--red); color: white; font: 600 9px "IBM Plex Mono", monospace; }
.reading--match .reading-label { background: #3e7d45; }
.json-card { position: absolute; right: 0; bottom: 0; width: 285px; padding: 15px 17px; border-radius: 8px; background: var(--paper); box-shadow: 0 20px 56px rgba(0, 0, 0, 0.3); color: #2a2620; font: 11px/1.65 "IBM Plex Mono", monospace; white-space: pre-wrap; overflow-wrap: anywhere; }

.content { padding-block: 72px 64px; }
.content h2 { margin: 0 0 32px; font-size: 34px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 72px; }
.card { padding: 22px 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper-raised); }
.card-number { margin-bottom: 10px; color: var(--orange); font: 600 12px "IBM Plex Mono", monospace; }
.card h3 { margin: 0 0 6px; font-size: 15px; }
.card p, .prose, .faq p { margin: 0; color: var(--copy); font-size: 13.5px; line-height: 1.65; }

.output-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; align-items: center; margin-bottom: 72px; }
.output-grid h2 { margin-bottom: 12px; font-size: 30px; }
.code { overflow-x: auto; padding: 20px 24px; border-radius: 8px; background: var(--ink); color: #e8e2d2; font: 12px/1.7 "IBM Plex Mono", monospace; }

.uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 72px; }
.use { border-top: 2px solid #2a2620; padding-top: 14px; }
.use h3 { margin: 0 0 5px; font-size: 14.5px; }
.use p { margin: 0; color: var(--copy); font-size: 13px; line-height: 1.6; }

.pilot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; margin-bottom: 72px; }
.price { margin-bottom: 8px; font: 400 38px "IBM Plex Mono", monospace; }
.price span { color: var(--muted); font: 400 14px "Instrument Sans", sans-serif; }
.invite-card { padding: 26px 28px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper-raised); }
.invite-card h2 { margin: 0 0 6px; font: 600 18px "Instrument Sans", sans-serif; }
.invite-card p { margin: 0 0 18px; color: var(--copy); font-size: 13px; line-height: 1.6; }

.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 0 44px; }
.faq article { padding: 16px 0; border-top: 1px solid var(--line); }
.faq h3 { margin: 0 0 5px; font-size: 14px; }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; color: var(--muted); font-size: 12.5px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { color: var(--copy); text-decoration: none; }

.blog-main { max-width: 980px; margin: 0 auto; padding: 56px 40px 72px; }
.blog-main h1 { margin: 0 0 8px; font-size: 40px; }
.blog-intro { max-width: 60ch; margin: 0 0 38px; color: var(--copy); line-height: 1.65; }
.featured { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 36px; align-items: center; padding: 30px 34px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper-raised); text-decoration: none; }
.featured:hover { border-color: rgba(60, 52, 38, 0.3); }
.featured h2 { margin: 0 0 10px; color: #2a2620; font-size: 28px; line-height: 1.2; }
.featured p { margin: 0 0 14px; color: var(--copy); font-size: 13.5px; line-height: 1.65; }
.meta { color: var(--muted); font: 12px "IBM Plex Mono", monospace; }

.article-main { max-width: 760px; margin: 0 auto; padding: 56px 40px 72px; }
.article-main h1 { margin: 0 0 14px; font-size: 38px; line-height: 1.15; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.article-main p { margin: 0 0 20px; color: #3d382f; font-size: 15.5px; line-height: 1.75; }
.article-main h2 { margin: 34px 0 12px; font-size: 26px; }
.callout { margin: 28px 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--orange); font: italic 600 18px/1.55 "Newsreader", Georgia, serif; }
.article-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 34px; padding: 20px 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper-raised); }
.article-cta strong { display: block; margin-bottom: 4px; }
.article-cta span { color: var(--copy); font-size: 12.5px; }

@media (max-width: 820px) {
  .shell { padding-inline: 22px; }
  .site-header { min-height: 60px; }
  .nav a:not(.sign-in):not(.button) { display: none; }
  .nav { gap: 12px; }
  .nav .button { padding-inline: 12px; font-size: 12px; }
  .hero-grid, .output-grid, .pilot-grid, .featured { grid-template-columns: 1fr; }
  .hero-grid { gap: 40px; padding-block: 48px 56px; }
  .hero h1 { font-size: 40px; }
  .evidence-stack { min-height: 340px; }
  .json-card { right: 0; }
  .cards, .uses, .faq { grid-template-columns: 1fr; }
  .cards { gap: 12px; }
  .content { padding-block: 48px; }
  .blog-main, .article-main { padding: 42px 22px 56px; }
  .featured { gap: 20px; padding: 22px; }
  .footer-inner, .article-cta { align-items: flex-start; flex-direction: column; padding-block: 20px; }
}

@media (max-width: 600px) {
  .nav .button { display: none; }
  .hero h1 { font-size: 34px; }
  .actions { flex-direction: column; }
  .actions .button { width: 100%; }
  .evidence-card { padding: 20px; }
  .json-card { width: 88%; }
  .price { font-size: 30px; }
}