/* ================================================================
   IGC Ready — shared design system
   ================================================================ */

:root{
  --paper: #F5F4EF;
  --panel: #FFFFFF;
  --ink: #1C1B18;
  --ink-soft: #57534A;
  --line: #DBD7C9;
  --safety: #F4B400;
  --safety-deep: #B98600;
  --danger: #B3261E;
  --success: #2F6F4E;

  --font-display: 'Space Grotesk', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --max: 1120px;
  --radius: 4px;
  --stripe-h: 6px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *,*::before,*::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; }

h1,h2,h3{
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.5em 0;
  letter-spacing: -0.01em;
}

p{ margin: 0 0 1em 0; }

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

section{ scroll-margin-top: 64px; }

.hazard-stripe{
  height: var(--stripe-h);
  width: 100%;
  background: repeating-linear-gradient(
    45deg,
    var(--ink) 0 10px,
    var(--safety) 10px 20px
  );
}

.tag{
  display:inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 0.35em 0.7em;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: transparent;
  color: var(--ink);
}
.tag.tag-safety{ border-color: var(--safety-deep); background: var(--safety); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration:none;
  border-radius: var(--radius);
  padding: 0.95em 1.5em;
  border: 2px solid var(--ink);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn:focus-visible{ outline: 3px solid var(--safety-deep); outline-offset: 2px; }

.btn-primary{
  background: var(--safety);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
}
.btn-primary:hover{ box-shadow: 6px 6px 0 var(--ink); }

.btn-outline{
  background: transparent;
  color: var(--ink);
}
.btn-outline:hover{
  background: var(--ink);
  color: var(--paper);
  box-shadow: none;
}

.btn-full{ width: 100%; }

/* Primary + secondary CTA side by side on desktop, stacked on mobile. */
.cta-pair{
  display:flex;
  flex-direction: column;
  gap: 14px;
}
@media (min-width: 980px){
  .cta-pair{ flex-direction: row; align-items:center; flex-wrap: wrap; }
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand{
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-decoration:none;
  color: var(--ink);
  white-space: nowrap;
}
.brand span{ color: var(--safety-deep); }
.header-nav{ display:flex; align-items:center; gap: 22px; }
.nav-link{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink-soft);
}
.nav-link:hover,
.nav-link[aria-current="page"]{ color: var(--ink); }
.nav-link.lang-flag{ display:inline-flex; align-items:center; opacity: 0.8; }
.nav-link.lang-flag:hover{ opacity: 1; }
.nav-link.lang-flag svg{ display:block; border-radius: 2px; }
.header-cta{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 2px solid var(--safety);
  padding-bottom: 2px;
  white-space: nowrap;
}

.section-head{ max-width: 60ch; margin-bottom: 32px; }
.section-head h2{ font-size: clamp(1.5rem, 2.6vw + 0.6rem, 2.1rem); }
.section-head p{ color: var(--ink-soft); }

.section-pad{ padding: 56px 0; }
.section-pad.alt{ background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.site-footer{ padding: 40px 0 60px; }
.footer-disclaimer{
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 70ch;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.footer-signature{
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

/* ================================================================
   BLOG — listing + article
   ================================================================ */

.breadcrumb{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.breadcrumb a{ text-decoration:none; color: var(--ink-soft); border-bottom: 1px dashed var(--line); }
.breadcrumb a:hover{ color: var(--ink); border-bottom-color: var(--ink); }

.blog-hero{ padding: 44px 0 8px; }
.blog-hero h1{ font-size: clamp(1.9rem, 4vw + 0.6rem, 2.6rem); margin-top: 14px; }
.blog-hero .lede{ color: var(--ink-soft); max-width: 56ch; font-size: 1.05rem; }

.post-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.post-card{
  display:block;
  text-decoration:none;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.post-card:hover{ transform: translateY(-2px); box-shadow: 4px 4px 0 var(--line); }
.post-card .tag{ margin-bottom: 14px; }
.post-card h2{ font-size: 1.2rem; margin-bottom: 8px; }
.post-card p{ color: var(--ink-soft); font-size: 0.95rem; margin-bottom: 14px; }
.post-card-meta{
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.article-header{ padding: 44px 0 8px; }
.article-header h1{ font-size: clamp(1.8rem, 3.6vw + 0.6rem, 2.5rem); margin-top: 14px; }
.article-meta{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 14px;
}

.article-body{ max-width: 68ch; }
.article-body p{ color: var(--ink); font-size: 1.02rem; }
.article-body h2{ font-size: 1.4rem; margin-top: 1.6em; }
.article-body h3{ font-size: 1.12rem; margin-top: 1.3em; }
.article-body ul, .article-body ol{ color: var(--ink); padding-left: 1.2em; margin: 0 0 1em; }
.article-body li{ margin-bottom: 0.4em; }
.article-body strong{ color: var(--ink); }
.article-body a{ color: var(--ink); border-bottom: 2px solid var(--safety); text-decoration:none; }
.article-body a:hover{ border-bottom-color: var(--safety-deep); }

.callout{
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--safety);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 1.6em 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.callout strong{ color: var(--ink); }

.term-list{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin: 1.6em 0;
}
.term-list dt{
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--safety-deep);
  margin-top: 14px;
}
.term-list dt:first-child{ margin-top:0; }
.term-list dd{
  margin: 4px 0 0;
  color: var(--ink);
}

.post-cta{
  margin-top: 44px;
  background: var(--panel);
  border: 2px solid var(--ink);
  border-radius: 8px;
  padding: 26px 24px;
  max-width: 68ch;
}
.post-cta h3{ font-size: 1.15rem; margin-bottom: 8px; }
.post-cta p{ color: var(--ink-soft); font-size: 0.95rem; margin-bottom: 18px; }

@media (min-width: 640px){
  .post-grid{ grid-template-columns: 1fr 1fr; }
}

/* ================================================================
   BLOG — FAQ + author box
   ================================================================ */

.faq-list{ max-width: 68ch; }
.faq-list details{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 10px;
}
.faq-list summary{
  padding: 16px 18px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  list-style: none;
}
.faq-list summary::-webkit-details-marker{ display:none; }
.faq-list summary::after{
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--ink-soft);
}
.faq-list details[open] summary::after{ content: "–"; }
.faq-list details[open] summary{
  border-bottom: 1px solid var(--line);
}
.faq-answer{
  padding: 14px 18px 18px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.author-box{
  display:flex;
  gap: 16px;
  align-items:flex-start;
  max-width: 68ch;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.author-box img{
  width: 56px;
  height: 56px;
  border-radius: 50%;
  flex-shrink: 0;
}
.author-box h3{ font-size: 1rem; margin-bottom: 4px; }
.author-box p{ color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 0; }
.author-box a{ color: var(--ink); border-bottom: 2px solid var(--safety); text-decoration:none; }
.author-box a:hover{ border-bottom-color: var(--safety-deep); }