:root {
  --canvas: #f7f7f4;
  --canvas-soft: #fafaf7;
  --surface-card: #ffffff;
  --surface-strong: #e6e5e0;
  --hairline: #e6e5e0;
  --hairline-soft: #efeee8;
  --hairline-strong: #cfcdc4;
  --ink: #26251e;
  --body: #5a5852;
  --muted: #807d72;
  --muted-soft: #a09c92;
  --primary: #f54e00;
  --primary-active: #d04200;
  --on-primary: #ffffff;
  --success: #1f8a65;
  --error: #cf2d56;
  --peach: #dfa88f;
  --mint: #9fc9a2;
  --blue: #9fbbe0;
  --lavender: #c0a8dd;
  --gold: #c08532;
  --sans: "Inter", system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --max: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--body);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.15px;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

h1, h2, h3 { color: var(--ink); font-weight: 400; margin: 0 0 16px; }
h1 { font-size: 64px; line-height: 1.1; letter-spacing: -2px; }
h2 { font-size: 36px; line-height: 1.2; letter-spacing: -0.72px; }
h3 { font-size: 22px; line-height: 1.3; letter-spacing: -0.11px; }
p { margin: 0 0 16px; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--primary); }

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
}

/* Top nav */
.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247,247,244,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}
.topnav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); }
.brand-mark { color: var(--primary); font-size: 18px; }
.brand-name { font-weight: 600; font-size: 16px; letter-spacing: -0.2px; }
.nav-menu { display: flex; align-items: center; gap: 24px; }
.nav-link { font-size: 14px; font-weight: 500; color: var(--body); }
.nav-link:hover { color: var(--ink); }
.nav-link-cta {
  background: var(--primary);
  color: var(--on-primary);
  padding: 9px 16px;
  border-radius: 8px;
}
.nav-link-cta:hover { background: var(--primary-active); color: var(--on-primary); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); display: block; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 11px 18px;
  transition: background .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-active); color: var(--on-primary); }
.btn-secondary { background: var(--surface-card); color: var(--ink); border-color: var(--hairline-strong); }
.btn-secondary:hover { color: var(--ink); border-color: var(--ink); }
.btn-ink { background: var(--ink); color: var(--canvas); padding: 12px 20px; }
.btn-ink:hover { background: #000; color: var(--canvas); }

/* Hero */
.hero { padding: 80px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 { margin-bottom: 20px; }
.hero-lead { font-size: 18px; color: var(--body); max-width: 46ch; margin-bottom: 24px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-media { border-radius: 12px; overflow: hidden; border: 1px solid var(--hairline); background: var(--surface-card); }
.hero-media img { display: block; width: 100%; height: 380px; object-fit: cover; }
.hero-caption { font-size: 13px; color: var(--muted); padding: 12px 16px; border-top: 1px solid var(--hairline); }

/* Sections */
.section { padding: 80px 0; }
.section-tight { padding: 56px 0; }
.section-head { max-width: 60ch; margin-bottom: 32px; }
.section-soft { background: var(--canvas-soft); border-top: 1px solid var(--hairline-soft); border-bottom: 1px solid var(--hairline-soft); }

/* Cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 24px;
}
.card h3 { font-size: 18px; font-weight: 600; }
.card p { font-size: 15px; color: var(--body); margin-bottom: 0; }
.card-index { font-family: var(--mono); font-size: 13px; color: var(--muted); margin-bottom: 12px; }

/* Badge / pill */
.badge {
  display: inline-block;
  background: var(--surface-strong);
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  border-radius: 9999px;
  padding: 4px 10px;
}
.pill { display: inline-block; border-radius: 9999px; padding: 4px 10px; font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--ink); }
.pill-peach { background: var(--peach); }
.pill-mint { background: var(--mint); }
.pill-blue { background: var(--blue); }
.pill-lavender { background: var(--lavender); }
.pill-gold { background: var(--gold); color: var(--on-primary); }

/* Article list */
.article-card { display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.article-card img { width: 100%; height: 180px; object-fit: cover; border-bottom: 1px solid var(--hairline); }
.article-card .article-body { padding: 24px; }
.article-card h3 { font-size: 20px; margin-bottom: 8px; }
.article-meta { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.read-more { font-size: 14px; font-weight: 500; color: var(--primary); }

/* Steps / numbered */
.steps { display: grid; gap: 16px; }
.step { display: flex; gap: 16px; align-items: flex-start; background: var(--surface-card); border: 1px solid var(--hairline); border-radius: 12px; padding: 20px 24px; }
.step-num { font-family: var(--mono); font-size: 14px; color: var(--primary); min-width: 28px; }
.step h3 { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.step p { font-size: 15px; margin: 0; }

/* Code/data block */
.data-block {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 20px 24px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  overflow-x: auto;
}
.data-block .row { display: flex; justify-content: space-between; gap: 24px; padding: 6px 0; border-bottom: 1px dashed var(--hairline); }
.data-block .row:last-child { border-bottom: 0; }
.data-block .label { color: var(--body); }

/* Article body typography */
.article-page .article-hero img { width: 100%; height: 360px; object-fit: cover; border-radius: 12px; border: 1px solid var(--hairline); }
.prose { max-width: 72ch; }
.prose h2 { font-size: 28px; margin-top: 40px; }
.prose h3 { font-size: 20px; font-weight: 600; margin-top: 28px; }
.prose p, .prose li { font-size: 16px; color: var(--body); }
.prose ul, .prose ol { padding-left: 20px; }
.prose li { margin-bottom: 8px; }
.prose figure { margin: 28px 0; }
.prose figure img { width: 100%; border-radius: 12px; border: 1px solid var(--hairline); }
.prose figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }
.callout { background: var(--canvas-soft); border: 1px solid var(--hairline); border-left: 3px solid var(--primary); border-radius: 8px; padding: 16px 20px; margin: 24px 0; }
.callout p { margin: 0; font-size: 15px; }

.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--primary); }

table.simple { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; }
table.simple th, table.simple td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--hairline); }
table.simple th { color: var(--ink); font-weight: 600; background: var(--canvas-soft); }

/* Contact form */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.form-card { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: 12px; padding: 32px; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 14px; font-weight: 500; color: var(--ink); margin-bottom: 6px; }
.form-row input {
  width: 100%;
  height: 44px;
  padding: 12px 16px;
  border: 1px solid var(--hairline-strong);
  border-radius: 8px;
  background: var(--surface-card);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
}
.form-row input:focus { outline: none; border-color: var(--primary); }
.form-note { font-size: 13px; color: var(--muted); margin-top: 8px; }
.form-message { display: none; border-radius: 8px; padding: 12px 16px; font-size: 14px; margin-bottom: 16px; }
.form-message.success { display: block; background: rgba(31,138,101,0.1); color: var(--success); border: 1px solid rgba(31,138,101,0.3); }
.btn-loading { opacity: 0.7; pointer-events: none; }

/* Footer */
.footer { background: var(--canvas); border-top: 1px solid var(--hairline); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer-about { font-size: 14px; color: var(--body); max-width: 34ch; margin-top: 12px; }
.footer-title { font-size: 13px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; color: var(--ink); margin-bottom: 12px; }
.footer-link { display: block; font-size: 14px; color: var(--body); margin-bottom: 8px; }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--hairline); }
.footer-disclaimer { font-size: 13px; color: var(--muted); max-width: 80ch; }
.footer-copy { font-size: 13px; color: var(--muted-soft); margin: 0; }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  background: var(--surface-card);
  border-top: 1px solid var(--hairline-strong);
  display: none;
}
.cookie-banner.show { display: block; }
.cookie-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 16px; padding-bottom: 16px; }
.cookie-text { font-size: 14px; color: var(--body); margin: 0; max-width: 70ch; }
.cookie-actions { display: flex; gap: 12px; flex-shrink: 0; }

@media (max-width: 1024px) {
  h1 { font-size: 56px; }
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0; background: var(--canvas); border-bottom: 1px solid var(--hairline); padding: 8px 24px 16px; }
  .nav-menu.open { display: flex; }
  .nav-menu .nav-link { padding: 12px 0; width: 100%; }
  .nav-toggle { display: flex; }
}

@media (max-width: 640px) {
  h1 { font-size: 34px; letter-spacing: -1px; }
  h2 { font-size: 28px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 40px; }
  .section { padding: 56px 0; }
  .cookie-inner { flex-direction: column; align-items: flex-start; }
}