/* PlusTechnology — shared styles
   Visual language: PlusTechnology brand — black & white with signal yellow (#FDC500),
   laid out on a Supabase-inspired system (6px buttons, weight-500 display). */

/* Inter, self-hosted (latin subset, variable 400-600). Preloaded in <head>. */
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 400 600; font-display: optional; /* preloaded; never swaps late, so no layout shift */
  src: url("fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Local font sized to Inter's metrics, so text doesn't move when Inter arrives (no layout shift). */
@font-face {
  font-family: "Inter Fallback";
  src: local("Arial"), local("ArialMT"), local("Arimo"), local("Liberation Sans"), local("Roboto");
  size-adjust: 107.12%; ascent-override: 90.44%; descent-override: 22.52%; line-gap-override: 0%;
}

:root {
  /* Raw palette — light */
  --canvas-light: #ffffff;
  --canvas-soft-light: #fafafa;
  --ink-light: #0a0a0a;
  --ink-2-light: #212121;
  --mute-light: #6b6b6b;
  --hairline-light: #dfdfdf;
  --hairline-strong-light: #c7c7c7;
  --focus-light: #0a0a0a;

  /* Raw palette — dark ("canvas night") */
  --canvas-dark: #0a0a0a;
  --canvas-soft-dark: #141414;
  --ink-dark: #ededed;
  --ink-2-dark: #d6d6d6;
  --mute-dark: #a1a1a1;
  --hairline-dark: #262626;
  --hairline-strong-dark: #3e3e3e;
  --focus-dark: #fdc500;

  /* Brand */
  --primary: #fdc500;
  --primary-deep: #e6b300;
  --on-primary: #000000;
  --night: #0a0a0a;
  --night-soft: #1a1a1a;
  --on-night: #ffffff;
  --on-night-mute: #a1a1a1;

  /* Tokens (light by default) */
  --bg: var(--canvas-light);
  --bg-soft: var(--canvas-soft-light);
  --text: var(--ink-light);
  --text-2: var(--ink-2-light);
  --muted: var(--mute-light);
  --line: var(--hairline-light);
  --line-strong: var(--hairline-strong-light);
  --focus: var(--focus-light);

  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --shadow-1: 0 1px 3px rgb(0 0 0 / 0.06);
  --shadow-2: 0 8px 24px rgb(0 0 0 / 0.08);
  --container: 1200px;
  --gutter: 16px;
  --font: "Inter", "Inter Fallback", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  color-scheme: light dark;
  accent-color: var(--primary);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--canvas-dark);
    --bg-soft: var(--canvas-soft-dark);
    --text: var(--ink-dark);
    --text-2: var(--ink-2-dark);
    --muted: var(--mute-dark);
    --line: var(--hairline-dark);
    --line-strong: var(--hairline-strong-dark);
    --focus: var(--focus-dark);
    --night: #141414;
    --shadow-1: 0 1px 3px rgb(0 0 0 / 0.4);
    --shadow-2: 0 8px 24px rgb(0 0 0 / 0.45);
  }
}

@media (min-width: 720px) {
  :root { --gutter: 24px; }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  font-size-adjust: from-font;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01";
}

img, svg { max-width: 100%; height: auto; display: block; }

/* Links: ink with a persistent underline; yellow appears on hover */
a { color: var(--text); text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--primary); text-decoration-thickness: 2px; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: var(--r-xs); }

::selection { background: var(--text); color: var(--bg); }

/* Display type: weight 500, tracking ≈ -3% at the top of the scale */
h1, h2, h3, h4 { font-weight: 500; line-height: 1.12; margin: 0 0 0.5em; overflow-wrap: break-word; text-wrap: balance; }
h1 { font-size: clamp(2.25rem, 1.3rem + 3.6vw, 4rem); letter-spacing: -0.03em; line-height: 1.08; }
h2 { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 3rem); letter-spacing: -0.03em; }
h3 { font-size: 1.375rem; letter-spacing: -0.01em; line-height: 1.2; }
p { margin: 0 0 1em; text-wrap: pretty; }
strong { font-weight: 600; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--primary); color: var(--on-primary); padding: 8px 14px; border-radius: var(--r-sm); text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 600; letter-spacing: -0.02em; font-size: 1.08rem; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 28px; height: 28px; border-radius: var(--r-sm); display: grid; place-items: center;
  background: var(--primary); color: var(--on-primary);
}

.nav-toggle {
  display: none; align-items: center; gap: 8px; min-height: 36px;
  background: var(--bg); color: var(--text); border: 1px solid var(--line-strong);
  border-radius: var(--r-sm); padding: 6px 14px; font: inherit; font-size: 0.875rem; font-weight: 500; cursor: pointer;
}
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.site-nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 0.875rem; padding: 8px 12px; border-radius: var(--r-sm); display: inline-block; }
.site-nav a:hover { color: var(--text); background: var(--bg-soft); }
.site-nav a[aria-current] { color: var(--text); }
.site-nav a[aria-current]::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); margin-right: 8px; vertical-align: middle; translate: 0 -1px; }

@media (max-width: 859px) {
  .js .nav-toggle { display: inline-flex; }
  .js .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 20px; }
  .js .site-nav.is-open { display: block; }
  .js .site-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .js .site-nav a { display: block; padding: 12px; font-size: 1rem; color: var(--text); }
  .js .site-nav .btn { text-align: center; margin-top: 8px; }
  .header-inner { position: relative; }
  html:not(.js) .header-inner { flex-wrap: wrap; padding-block: 10px; }
  html:not(.js) .site-nav ul { flex-wrap: wrap; }
}

/* Buttons — square-ish 6px, 14px/500 labels, black text on yellow */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 38px;
  padding: 9px 18px; border-radius: var(--r-sm); font-weight: 500; font-size: 0.875rem; line-height: 1.1;
  text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background-color .15s ease, border-color .15s ease;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); color: var(--on-primary); border-color: color-mix(in srgb, var(--primary-deep) 60%, var(--primary)); }
.btn-primary:hover, .btn-primary:active { background: var(--primary-deep); }
.btn-ghost { background: var(--bg); color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--bg-soft); border-color: var(--muted); }
.btn-lg { min-height: 44px; padding: 11px 20px; font-size: 0.95rem; }
.site-nav .btn { padding: 7px 14px; min-height: 34px; color: var(--on-primary); }
.site-nav .btn:hover { background: var(--primary-deep); color: var(--on-primary); }

@media (prefers-reduced-motion: reduce) { .btn { transition: none; } }

/* Sections */
section { padding-block: clamp(48px, 2rem + 3.5vw, 88px); }
.section-tight { padding-block: clamp(36px, 1.5rem + 2vw, 56px); }
/* Two white sections in a row: one gap between them, not two. */
main > section:not(.section-alt) + section:not(.section-alt):not(.hero) { padding-top: 0; }
.section-alt { background: var(--bg-soft); border-block: 1px solid var(--line); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 0.78rem; font-weight: 400;
  letter-spacing: 0.02em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); flex: none; }
.lead { font-size: clamp(1.06rem, 1rem + 0.3vw, 1.18rem); line-height: 1.55; color: var(--muted); max-width: 60ch; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.muted { color: var(--muted); }

/* Hero */
.hero { padding-block: clamp(40px, 2rem + 2.5vw, 72px) clamp(48px, 2rem + 3.5vw, 88px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; align-items: center; }
@media (min-width: 980px) { .hero-grid { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 72px; } }
/* Yellow highlighter stroke keeps the headline text black for contrast */
.hero h1 .accent {
  background: linear-gradient(transparent 60%, color-mix(in srgb, var(--primary) 55%, transparent) 60% 92%, transparent 92%);
  -webkit-box-decoration-break: clone; box-decoration-break: clone; padding-inline: 2px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.hero-actions .btn { min-height: 44px; padding: 11px 20px; font-size: 0.95rem; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 28px; color: var(--muted); font-size: 0.9rem; padding: 0; list-style: none; }
.hero-proof li { display: inline-flex; align-items: center; gap: 8px; }
.hero-proof li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }

/* Profile card styled as a product UI window (the signature "mockup") */
.profile-card {
  position: relative; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 52px 24px 24px; box-shadow: var(--shadow-2); overflow: hidden;
}
.profile-card::before {
  content: "plustechnology.co — studio"; position: absolute; inset: 0 0 auto 0; height: 36px;
  display: flex; align-items: center; padding-left: 64px; font-family: var(--mono); font-size: 0.72rem; color: var(--muted);
  background: var(--bg-soft); border-bottom: 1px solid var(--line);
}
.profile-card::after {
  content: ""; position: absolute; top: 14px; left: 16px; width: 8px; height: 8px; border-radius: 50%;
  background: var(--line-strong); box-shadow: 14px 0 0 var(--line-strong), 28px 0 0 var(--primary);
}
.profile-top { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; }
.avatar {
  flex: none; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: var(--bg-soft); color: var(--text); font-weight: 500; font-size: 1.1rem; letter-spacing: -0.02em;
  border: 1px solid var(--line); box-shadow: 0 0 0 3px var(--bg), 0 0 0 4px var(--primary);
}
img.avatar { object-fit: cover; padding: 0; }
.founder-photo { display: block; width: 100%; max-width: 280px; height: auto; margin-top: 20px; border-radius: var(--r-lg); border: 1px solid var(--line); background: #0a0a0a; }
.profile-top strong { display: block; font-size: 1.1rem; font-weight: 500; letter-spacing: -0.01em; }
.profile-top span { color: var(--muted); font-size: 0.875rem; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0 0 20px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.facts div { background: var(--bg); padding: 12px 14px; }
.facts dt { font-family: var(--mono); font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.facts dd { margin: 2px 0 0; font-size: 1.4rem; font-weight: 500; letter-spacing: -0.03em; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; list-style: none; }
.tags li { font-size: 0.75rem; padding: 3px 9px; border-radius: 9999px; background: var(--bg-soft); color: var(--text-2); border: 1px solid var(--line); }

/* Cards */
.grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
@media (min-width: 680px) { .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px;
  display: flex; flex-direction: column; gap: 6px; transition: border-color .15s ease;
}
@media (min-width: 720px) { .card { padding: 32px; } }
.section-alt .card { background: var(--bg); }
.card h3 { margin-bottom: 4px; font-size: 1.2rem; }
.card p { color: var(--muted); margin-bottom: 0.6em; font-size: 0.95rem; }
.card .card-link { margin-top: auto; font-weight: 500; font-size: 0.9rem; text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.card .card-link:hover { text-decoration: underline; text-decoration-color: var(--primary); }
.icon {
  width: 40px; height: 40px; border-radius: var(--r-md); display: grid; place-items: center; margin-bottom: 14px;
  background: var(--bg-soft); color: var(--text); border: 1px solid var(--line);
}
.card:hover .icon { color: var(--on-primary); background: var(--primary); border-color: var(--primary); }
.icon svg { width: 20px; height: 20px; }

/* Steps */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 24px; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.steps li { counter-increment: step; border-top: 1px solid var(--line); padding-top: 20px; position: relative; }
.steps li::after { content: ""; position: absolute; top: -1px; left: 0; width: 32px; height: 1px; background: var(--primary); }
.steps li::before { content: "0" counter(step); display: block; font-family: var(--mono); color: var(--muted); font-size: 0.8rem; margin-bottom: 10px; }
.steps h3 { font-size: 1.1rem; }
.steps p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* Testimonials */
.quote { margin: 0; }
.quote blockquote { margin: 0 0 20px; font-size: 1.05rem; line-height: 1.55; color: var(--text); }
.quote blockquote::before { content: "“"; display: block; font-size: 2.4rem; line-height: 0.9; color: var(--primary); font-weight: 500; height: 24px; }
.quote figcaption { font-size: 0.85rem; color: var(--muted); margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); }
.quote figcaption strong { color: var(--text); display: block; font-weight: 500; }

/* Post list */
.post-list { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
@media (min-width: 760px) { .post-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.post-card { text-decoration: none; color: inherit; }

/* Category chips: links on the blog, filter buttons on case studies */
.chip-nav ul { list-style: none; margin: 0 0 32px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chip-nav a, .chip-nav button {
  display: inline-flex; align-items: center; gap: 6px; min-height: 38px; padding: 6px 14px; border: 1px solid var(--line);
  border-radius: 999px; background: var(--bg); color: var(--text); font: inherit; font-size: 0.9rem; line-height: 1.2; text-decoration: none; cursor: pointer;
}
.chip-nav a:hover, .chip-nav button:hover { border-color: var(--text); text-decoration: none; }
.chip-nav a:focus-visible, .chip-nav button:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.chip-nav [aria-current="page"], .chip-nav [aria-pressed="true"] { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.chip-count { font-family: var(--mono); font-size: 0.75rem; opacity: 0.7; }
.post-card[hidden] { display: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.post-card:hover { border-color: var(--line-strong); text-decoration: none; }
.post-card:hover h2, .post-card:hover h3 { text-decoration: underline; text-decoration-color: var(--primary); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.post-card .meta { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); margin-top: auto; }
.pill {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; font-size: 0.75rem; font-weight: 500;
  padding: 2px 10px; border-radius: 9999px; background: var(--bg-soft); color: var(--text-2); border: 1px solid var(--line); margin-bottom: 10px;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }

/* FAQ */
.faq { max-width: 820px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; font-weight: 500; font-size: 1.06rem; padding: 20px 44px 20px 0; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; translate: 0 -50%; width: 26px; height: 26px; display: grid; place-items: center;
  border: 1px solid var(--line-strong); border-radius: var(--r-sm); font-size: 1rem; color: var(--muted);
}
.faq details[open] summary::after { content: "−"; background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.faq details > div { padding: 0 0 20px; color: var(--muted); }
.faq details > div p:last-child { margin-bottom: 0; }

/* CTA band — "card-feature-dark" */
.cta-band {
  background: var(--night); color: var(--on-night); border-radius: var(--r-lg); padding: clamp(32px, 2rem + 3vw, 64px);
  display: grid; gap: 24px; align-items: center; border: 1px solid var(--night);
}
@media (min-width: 860px) { .cta-band { grid-template-columns: minmax(0, 1.6fr) auto; } }
@media (prefers-color-scheme: dark) { .cta-band { border-color: var(--line); } }
.cta-band h2 { color: inherit; margin-bottom: 8px; font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.4rem); }
.cta-band p { color: var(--on-night-mute); margin: 0; }
.cta-band .hero-actions { margin-top: 0; }
.cta-band .btn-ghost { background: transparent; color: var(--on-night); border-color: #444; }
.cta-band .btn-ghost:hover { background: var(--night-soft); border-color: #666; }

/* Page header */
.page-head { padding-block: clamp(40px, 2rem + 2.5vw, 72px) clamp(24px, 2rem + 1vw, 48px); }
.page-head .lead { margin-top: 8px; }
.breadcrumb { font-size: 0.85rem; color: var(--muted); margin-bottom: 20px; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; color: var(--line-strong); }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--text); text-decoration: underline; }

/* Prose (articles, about) */
.prose { max-width: 720px; font-size: 1.0625rem; line-height: 1.7; color: var(--text-2); }
.prose h2 { margin-top: 2.2em; font-size: clamp(1.5rem, 1.25rem + 0.9vw, 2rem); letter-spacing: -0.02em; color: var(--text); }
.prose h3 { margin-top: 1.7em; font-size: 1.25rem; color: var(--text); }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.25em; }
.prose li { margin-bottom: 0.45em; }
.prose ul li::marker { color: var(--primary); }
.prose ol li::marker { color: var(--muted); font-family: var(--mono); font-size: 0.9em; }
.prose code { font-family: var(--mono); font-size: 0.88em; background: var(--bg-soft); border: 1px solid var(--line); padding: 1px 6px; border-radius: var(--r-xs); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5em 0; }
.prose blockquote { margin: 1.5em 0; padding: 4px 0 4px 20px; border-left: 2px solid var(--primary); color: var(--muted); }

.table-wrap { overflow-x: auto; margin: 0 0 1.5em; border: 1px solid var(--line); border-radius: var(--r-md); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; line-height: 1.5; min-width: 520px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--bg-soft); font-weight: 500; color: var(--text); }
td:first-child { color: var(--text); }
tr:last-child td { border-bottom: 0; }

.answer-box {
  position: relative; background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 22px 24px 22px 26px; margin: 0 0 2em; overflow: hidden;
}
.answer-box::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--primary); }
.answer-box strong.label {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-weight: 400; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin-bottom: 8px;
}
.answer-box p:last-child { margin-bottom: 0; }
/* WordPress's auto-paragraph filter leaves an empty <p> in older posts. */
.answer-box p:empty, .prose p:empty, .post-body p:empty { display: none; }

.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; color: var(--muted); font-size: 0.9rem; margin-top: 18px; }
.article-meta a { color: var(--text); font-weight: 500; }

.toc { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 20px 24px; margin: 0 0 2.2em; font-size: 0.95rem; }
.toc strong { display: block; margin-bottom: 8px; font-family: var(--mono); font-weight: 400; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.toc ol { margin: 0; padding-left: 1.3em; }
.toc li { margin: 5px 0; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; text-decoration-color: var(--primary); }

.author-box {
  display: flex; gap: 18px; align-items: flex-start; margin-top: 3em; padding: 24px;
  border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-soft);
}
.author-box strong { font-weight: 500; color: var(--text); }
.author-box p { margin: 6px 0 12px; color: var(--muted); font-size: 0.95rem; line-height: 1.55; }
.author-box .links { display: flex; flex-wrap: wrap; gap: 6px 18px; font-weight: 500; font-size: 0.9rem; }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 56px; }
.article-layout > * { min-width: 0; }
@media (min-width: 1040px) { .article-layout { grid-template-columns: minmax(0, 720px) minmax(0, 1fr); } }
.sidebar-card { position: sticky; top: 92px; background: var(--night); color: var(--on-night); border-radius: var(--r-lg); padding: 24px; border: 1px solid var(--night); }
@media (prefers-color-scheme: dark) { .sidebar-card { border-color: var(--line); } }
.sidebar-card h2 { font-size: 1.15rem; letter-spacing: -0.01em; }
.sidebar-card p { color: var(--on-night-mute); font-size: 0.92rem; }
.sidebar-card a:not(.btn) { color: var(--on-night); text-decoration-color: #555; }
.sidebar-card a:not(.btn):hover { text-decoration-color: var(--primary); }
@media (max-width: 1039px) { .article-aside { display: none; } }

/* About / services */
.split { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; }
.split > * { min-width: 0; }
@media (min-width: 900px) { .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 72px; } }
.kv { display: grid; gap: 0; margin: 0; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--bg); box-shadow: var(--shadow-1); }
.kv div { display: grid; grid-template-columns: minmax(96px, 38%) minmax(0, 1fr); gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.kv div:last-child { border-bottom: 0; }
.kv dt { color: var(--muted); font-family: var(--mono); font-size: 0.78rem; padding-top: 2px; }
.kv dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }

.service-block { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; padding-block: 56px; border-top: 1px solid var(--line); }
.service-block > * { min-width: 0; }
.service-block:first-of-type { border-top: 0; padding-top: 0; }
@media (min-width: 900px) { .service-block { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 64px; } }
.service-block h3 { font-size: 1.05rem; }
.checklist { list-style: none; padding: 0; margin: 0 0 1.4em; display: grid; gap: 10px; }
.checklist li { padding-left: 28px; position: relative; color: var(--text-2); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 0.35em; width: 16px; height: 16px; border-radius: 50%;
  background: var(--primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%23000000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 1.4em; padding: 0; list-style: none; }
.chips li { font-family: var(--mono); font-size: 0.75rem; padding: 3px 9px; border: 1px solid var(--line); border-radius: var(--r-xs); color: var(--muted); background: var(--bg-soft); }

.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
@media (min-width: 820px) { .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.contact-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 32px; }
.contact-card .big { font-size: 1.3rem; font-weight: 500; letter-spacing: -0.02em; word-break: break-word; }

/* Footer — "footer-light" */
.site-footer { border-top: 1px solid var(--line); padding-block: 64px 32px; margin-top: 24px; font-size: 0.875rem; color: var(--muted); }
.footer-grid { display: grid; gap: 32px; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.site-footer h2 { font-family: var(--mono); font-weight: 400; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { color: var(--text-2); text-decoration: none; }
.site-footer a:hover { color: var(--text); text-decoration: underline; text-decoration-color: var(--primary); }
.site-footer .brand { color: var(--text); }
.site-footer p { color: var(--muted); max-width: 40ch; }
.footer-bottom { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: 0.8rem; }

/* Brand logos (PNG wordmark + icon, swapped for dark mode via <picture>) */
.brand img { height: 26px; width: auto; }
.site-footer .brand img { height: 24px; }
.brand-icon { width: 56px; height: auto; flex: none; }

/* Yellow dots get a faint ring so they stay visible on white */
.eyebrow::before, .hero-proof li::before, .pill::before, .site-nav a[aria-current]::before {
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--text) 18%, transparent);
}

/* Founder strip (company-first, person second) */
.founder { display: flex; gap: 16px; align-items: center; padding: 20px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-soft); }
.founder p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.founder strong { color: var(--text); font-weight: 500; }

/* Stat strip */
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
@media (min-width: 760px) { .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stats div { background: var(--bg); padding: 24px; }
.stats dt { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.stats dd { margin: 4px 0 0; font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.3rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1.15; text-wrap: balance; }

/* Page cover image (hero + social share image) */
.page-cover { margin: 0 0 clamp(32px, 2rem + 2vw, 56px); }
.page-cover img { width: 100%; height: auto; border-radius: var(--r-lg); border: 1px solid var(--line); background: #0a0a0a; }

/* Infographic cards inside content */
.info-figure { margin: 2em 0; }
.info-figure img { width: 100%; height: auto; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--bg-soft); }
.info-figure figcaption { margin-top: 8px; font-size: 0.85rem; color: var(--muted); }
/* Two infographics side by side (home page) */
.figure-pair { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
@media (min-width: 760px) { .figure-pair { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.figure-pair .info-figure { margin: 0; min-width: 0; }

/* Card grids inside content sections (contact, services, case studies) */
ul.brief-grid { list-style: none; padding: 0; margin: 0; }
.brief-grid .card { padding: 24px; gap: 4px; }
.brief-grid .card h3 { font-size: 1.05rem; }
.brief-grid .card p { margin-bottom: 0.4em; }
.brief-grid .card-accent { background: var(--bg-soft); border-color: var(--primary); }
.brief-grid .chips { margin: 8px 0 0; }
.brief-grid .card-accent .chips li { background: var(--bg); }
.block-gap { margin-top: clamp(48px, 2rem + 3vw, 72px); }
.block-note { margin: 24px 0 0; }
.split .section-head, .split h2 { margin-top: 0; }
@media (min-width: 900px) { .split-figure { align-items: center; } }