/*
 * Groundrun cinematic design system.
 *
 * Published at /css/v5.<hash>.css, where the hash is of this file's contents.
 * Templates link {{ stylesheet.href }}; nothing links a fixed stylesheet URL.
 *
 * A full-bleed video hero (the site's single moving element), light-weight
 * Inter Tight typography at large sizes with tight tracking, generous negative
 * space, soft rounded pills, and an alternating rhythm of clean light sections
 * and background-picture bands. Ink-only monochrome palette: no accent colour
 * anywhere. Undimmed footage with soft legibility gradients carries the design,
 * not rules or decoration.
 *
 * Component vocabulary (reused across pages):
 *   .g-pill (--solid / --ghost / --dark / --ink)  soft rounded CTA
 *   .g-textlink                           quiet arrow "go deeper" link
 *   .g-hero                               cinematic full-bleed video hero (home)
 *   .g-band                               background-picture band (static photo)
 *   .g-light (--tint)                     clean light section
 *   .g-cta                                centred closing CTA
 *   .g-head / .g-foot                     minimal nav and footer
 */

/* Self-hosted Inter Tight (latin subset, static per-weight woff2 from
 * @fontsource/inter-tight 5.2.7). Replaces the render-blocking Google Fonts
 * link so first paint no longer waits on an external DNS+TLS+CSS chain.
 * font-display: swap keeps text visible during the font fetch. */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/inter-tight-latin-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/inter-tight-latin-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/inter-tight-latin-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('/assets/fonts/inter-tight-latin-800.woff2') format('woff2');
}

:root {
  --bg: #FFFFFF;
  --ink: #101010;
  --ink-2: #3C3C3C;
  --ink-3: #767676;
  --hairline: #E2E2E0;
  --tint: #F6F6F4;
  --max: 1180px;
  /* System monospace for the small uppercase labels inside the platform-page
     artifacts (column headings, actor rails, part names, handoff lines). No
     webfont, no external request; body copy and headings stay Inter Tight. */
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --pad: clamp(24px, 4vw, 60px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; }
main { display: block; }

/* ------------------------------------------------------------------ *
 * Pills — soft rounded CTAs.
 * ------------------------------------------------------------------ */
.g-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 100px;
  padding: 13px 26px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
/* On dark grounds (over video / on a dark section). */
.g-pill--solid { background: #fff; color: #101010; }
.g-pill--solid:hover { background: rgba(255,255,255,0.86); }
.g-pill--ghost { border-color: rgba(255,255,255,0.7); color: #fff; }
.g-pill--ghost:hover { background: rgba(255,255,255,0.12); }
/* On light grounds. */
.g-pill--dark { background: var(--ink); color: #fff; }
.g-pill--dark:hover { background: #000; }
.g-pill--ink { border-color: var(--ink); color: var(--ink); }
.g-pill--ink:hover { background: var(--ink); color: #fff; }

/* ------------------------------------------------------------------ *
 * Quiet arrow text link — the subordinate "go deeper" CTA.
 * ------------------------------------------------------------------ */
.g-textlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
}
.g-textlink::after { content: "\2192"; font-size: 19px; line-height: 1; }
.g-textlink:hover { color: var(--ink-3); }
/* On a dark band the link goes white. */
.g-band .g-textlink { color: #fff; }
.g-band .g-textlink:hover { color: rgba(255,255,255,0.78); }

.g-kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-3);
  margin-bottom: 26px;
}
.g-band .g-kicker { color: rgba(255,255,255,0.82); }

/* ------------------------------------------------------------------ *
 * Header — minimal nav. On the homepage it sits white over the hero
 * video (absolute, transparent). Inner-page (dark-on-light) treatment
 * is a Session B task.
 * ------------------------------------------------------------------ */
.g-head {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px var(--pad);
  color: #fff;
}
.g-brand {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: #fff;
}
.g-brand .g-dot { opacity: 0.7; }
.g-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 44px);
}
.g-nav > a:not(.g-head-cta) {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 400;
  opacity: 0.92;
}
.g-nav > a:not(.g-head-cta):hover { opacity: 1; }
.g-head-cta {
  display: inline-flex;
  align-items: center;
  border-radius: 100px;
  padding: 11px 22px;
  background: #fff;
  color: #101010;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease;
}
.g-head-cta:hover { background: rgba(255,255,255,0.86); }

/* Inner-page nav: dark-on-light. The homepage nav floats white over the
   hero video; every other page opens on a light ground, so the nav sits in
   normal flow with ink type and a dark CTA pill. Page-aware via the
   `g-head--light` modifier the header partial adds off the homepage. */
.g-head--light {
  position: static;
  color: var(--ink);
}
.g-head--light .g-brand { color: var(--ink); }
.g-head--light .g-brand .g-dot { color: var(--ink-3); }
.g-head--light .g-nav > a:not(.g-head-cta) { color: var(--ink); opacity: 0.72; }
.g-head--light .g-nav > a:not(.g-head-cta):hover { opacity: 1; }
.g-head--light .g-head-cta { background: var(--ink); color: #fff; }
.g-head--light .g-head-cta:hover { background: #000; }

/* ------------------------------------------------------------------ *
 * Cinematic full-bleed video hero (homepage).
 * ------------------------------------------------------------------ */
.g-hero {
  position: relative;
  height: 100svh;
  min-height: 620px;
  overflow: hidden;
  background: #000;
  color: #fff;
}
.g-hero video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
/* Undimmed footage; only a soft darkening at top and bottom edges so the
   corner-hugging type stays legible. The centre of the video breathes. */
.g-hero-grad {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(to bottom,
      rgba(8,10,12,0.34) 0%,
      rgba(8,10,12,0.0) 20%,
      rgba(8,10,12,0.0) 50%,
      rgba(8,10,12,0.64) 100%);
}
.g-hero-bottom {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 3;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding: clamp(32px, 5vw, 68px) var(--pad);
}
.g-hero-h1 {
  font-weight: 400;
  font-size: clamp(40px, 6.4vw, 100px);
  line-height: 0.99;
  letter-spacing: -0.03em;
  max-width: 15ch;
}
.g-hero-aside { max-width: 40ch; }
.g-hero-sub {
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.42;
  opacity: 0.94;
  margin-bottom: 22px;
  font-weight: 400;
}
.g-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ------------------------------------------------------------------ *
 * Background-picture band — full-viewport static photo, centre-weighted
 * legibility scrim, centred light type.
 * ------------------------------------------------------------------ */
.g-band {
  position: relative;
  min-height: 88vh;
  overflow: hidden;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(80px, 12vh, 160px) 0;
  background-color: #1a1a1a;
  background-size: cover;
  background-position: center;
}
.g-band-grad {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  /* Centre-weighted darkening so the centred light type stays legible over
     bright photos, while the photo still reads at the edges. */
  background:
    radial-gradient(ellipse 74% 64% at 50% 50%, rgba(8,10,12,0.62) 0%, rgba(8,10,12,0.18) 78%),
    linear-gradient(to bottom, rgba(8,10,12,0.42) 0%, rgba(8,10,12,0.34) 50%, rgba(8,10,12,0.52) 100%);
}
.g-band-inner {
  position: relative;
  z-index: 2;
  padding: 0 var(--pad);
  max-width: 1000px;
}
.g-band-h2 {
  font-weight: 400;
  font-size: clamp(34px, 5vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 18ch;
  margin: 0 auto 22px;
}
.g-band-line {
  font-size: clamp(18px, 1.7vw, 23px);
  line-height: 1.45;
  opacity: 0.92;
  max-width: 44ch;
  margin: 0 auto 30px;
}

/* ------------------------------------------------------------------ *
 * Clean light section (white / subtle-tint ground, for rhythm).
 * ------------------------------------------------------------------ */
.g-light {
  background: var(--bg);
  color: var(--ink);
  padding: clamp(96px, 17vh, 220px) var(--pad);
}
.g-light--tint { background: var(--tint); }
.g-light-inner { max-width: var(--max); margin: 0 auto; }
.g-light-h2 {
  font-weight: 400;
  font-size: clamp(34px, 5vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 17ch;
  margin-bottom: clamp(22px, 3vw, 36px);
}
.g-light-line {
  font-size: clamp(19px, 1.9vw, 24px);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 44ch;
  margin-bottom: clamp(30px, 4vw, 46px);
}

/* Centred closing CTA. */
.g-cta { text-align: center; }
.g-cta .g-light-inner { max-width: 820px; margin: 0 auto; }
.g-cta .g-light-h2 { max-width: 20ch; margin-left: auto; margin-right: auto; }
.g-cta .g-light-line { max-width: 48ch; margin-left: auto; margin-right: auto; }

/* ------------------------------------------------------------------ *
 * Inner pages (platform, about). These carry the site's depth, so they
 * keep the cinematic language — light-weight large type, ink-only, lots
 * of air — but at a readable prose scale rather than the homepage's poster
 * sizes. A calm light hero opens the page (no media; video is the
 * homepage's alone), then clean sections carry the content.
 * ------------------------------------------------------------------ */
.g-hero-inner {
  background: var(--bg);
  color: var(--ink);
  padding: clamp(56px, 11vh, 120px) var(--pad) clamp(64px, 12vh, 132px);
}
.g-hero-inner-wrap { max-width: var(--max); margin: 0 auto; }
.g-hero-inner h1 {
  font-weight: 400;
  font-size: clamp(38px, 5.2vw, 80px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 20ch;
  margin-bottom: clamp(24px, 3vw, 38px);
}
.g-hero-inner-lede {
  font-size: clamp(19px, 1.9vw, 24px);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 50ch;
}

/* A product capture opening an inner page. It sits under the hero lede inside
   the same white band, so the page opens with one statement rather than a
   headline and then a separate picture. Captured at --max, so it renders at its
   own size on a desktop and takes the hairline frame from the site. */
.g-hero-inner--figure { padding-bottom: clamp(48px, 8vh, 92px); }
.g-figure { margin-top: clamp(34px, 5vh, 60px); }
.g-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--hairline);
  border-radius: 12px;
}

/* Content section on inner pages. Reuses .g-light for the ground + padding
   (with --tint for alternation); .g-prose carries the readable body scale. */
.g-prose { max-width: var(--max); margin: 0 auto; }
.g-prose > .g-kicker { margin-bottom: 24px; }
.g-prose h2 {
  font-weight: 400;
  font-size: clamp(30px, 3.8vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 22ch;
  margin-bottom: clamp(22px, 2.6vw, 36px);
}
.g-prose .g-lede {
  font-size: clamp(19px, 1.7vw, 23px);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 52ch;
  margin-bottom: 1.3em;
}
.g-prose p {
  font-size: 18px;
  line-height: 1.62;
  color: var(--ink-2);
  max-width: 64ch;
  margin-bottom: 1.1em;
}
.g-prose p:last-child { margin-bottom: 0; }

/* Ruled item rows — the platform "pieces" and the about FAQ. Hairline
   separators give quiet structure without cards. */
.g-rows { display: grid; gap: clamp(26px, 3.4vw, 46px); margin-top: clamp(30px, 4vw, 56px); }
.g-row { border-top: 1px solid var(--hairline); padding-top: clamp(24px, 3vw, 40px); }
.g-row h2, .g-row h3 {
  font-weight: 500;
  font-size: clamp(20px, 2vw, 27px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 34ch;
  margin-bottom: 12px;
}
.g-row p {
  font-size: 18px;
  line-height: 1.62;
  color: var(--ink-2);
  max-width: 62ch;
}

/* Two columns: prose + a quiet "what you get" sidenote (platform growth). */
.g-cols {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
  margin-top: clamp(30px, 4vw, 52px);
}
.g-cols-text p {
  font-size: 18px;
  line-height: 1.62;
  color: var(--ink-2);
  max-width: 58ch;
  margin-bottom: 1.1em;
}
.g-cols-text p:last-child { margin-bottom: 0; }
.g-sidenote h3 {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-3);
  margin-bottom: 18px;
}
.g-sidenote ul { list-style: none; display: grid; gap: 0; }
.g-sidenote li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-top: 1px solid var(--hairline);
  padding: 16px 0;
  font-size: 17px;
  color: var(--ink);
}
.g-sidenote li:last-child { border-bottom: 1px solid var(--hairline); }
.g-list-value { font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); }

/* ------------------------------------------------------------------ *
 * Demo form (closing CTA section). Light fields on a light ground so
 * browser autofill paints cleanly; ink focus ring (ink-only palette).
 * ------------------------------------------------------------------ */
.g-form {
  max-width: 520px;
  margin: clamp(36px, 5vw, 52px) auto 0;
  text-align: left;
  display: grid;
  gap: 16px;
}
.g-form label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
}
.g-form input,
.g-form select,
.g-form textarea {
  font-family: inherit;
  font-size: 16px;
  font-weight: 400;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 12px 14px;
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.g-form textarea { resize: vertical; }
.g-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23767676' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.g-form input:focus,
.g-form select:focus,
.g-form textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(16,16,16,0.12);
}
/* Keep autofilled fields white with dark text (matches Chrome's autofill paint). */
.g-form input:-webkit-autofill,
.g-form input:-webkit-autofill:hover,
.g-form input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--ink);
  box-shadow: 0 0 0 1000px #fff inset;
}
.g-form .g-btn {
  justify-self: start;
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: none;
  border-radius: 100px;
  padding: 14px 30px;
  background: var(--ink);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}
.g-form .g-btn:hover { background: #000; }
.g-form .g-btn[disabled] { opacity: 0.7; cursor: default; }
.g-btn-spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  display: inline-block;
  animation: g-spin 0.7s linear infinite;
}
@keyframes g-spin { to { transform: rotate(360deg); } }
/* Success / error banners — neutral ink treatment (no accent colour). */
.g-form-success,
.g-form-error {
  grid-column: 1 / -1;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 15px;
  line-height: 1.45;
}
.g-form-success {
  background: var(--tint);
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--ink);
}
.g-form-error {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.cf-turnstile { margin-top: 2px; }

/* ------------------------------------------------------------------ *
 * Minimal footer.
 * ------------------------------------------------------------------ */
.g-foot {
  background: var(--bg);
  color: var(--ink);
  padding: clamp(56px, 8vh, 96px) var(--pad) clamp(40px, 6vh, 64px);
  border-top: 1px solid var(--hairline);
}
.g-foot-links {
  display: flex;
  gap: clamp(20px, 3vw, 44px);
  flex-wrap: wrap;
}
.g-foot-links a {
  font-size: 17px;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
}
.g-foot-links a:hover { color: var(--ink-3); }
.g-foot-meta {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--ink-3);
}
.g-brand-small { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); }
.g-brand-small .g-dot { color: var(--ink-3); }

/* ------------------------------------------------------------------ *
 * Blog index — an editorial post list in the cinematic language. A calm
 * light hero (.g-hero-inner), then ruled post cards with a thumbnail.
 * ------------------------------------------------------------------ */
.g-blog { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad) clamp(80px, 12vh, 140px); }
.g-blog-label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-3);
  margin: clamp(48px, 7vh, 90px) 0 8px;
}
.g-postlist { display: grid; gap: 0; }
.g-postcard {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
  border-top: 1px solid var(--hairline);
  padding: clamp(28px, 4vw, 48px) 0;
}
.g-postcard--text { grid-template-columns: 1fr; }
.g-postcard-thumb { display: block; border-radius: 14px; overflow: hidden; background: var(--tint); }
.g-postcard-thumb img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.g-postcard-date { display: block; font-size: 14px; color: var(--ink-3); margin-bottom: 12px; }
.g-postcard h2 {
  font-weight: 500;
  font-size: clamp(21px, 2.1vw, 28px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  max-width: 30ch;
}
.g-postcard h2 a { text-decoration: none; color: var(--ink); }
.g-postcard h2 a:hover { color: var(--ink-3); }
.g-postcard p { font-size: 17px; line-height: 1.55; color: var(--ink-2); max-width: 58ch; }

/* Neutral "Product Update" chip (ink-only). */
.g-tag {
  display: inline-block;
  vertical-align: middle;
  margin-left: 4px;
  padding: 3px 10px;
  border: 1px solid var(--hairline);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.g-postcard-date + .g-tag { margin-left: 0; margin-bottom: 12px; }

/* ------------------------------------------------------------------ *
 * Blog post — a centred reading column with a light-weight headline.
 * ------------------------------------------------------------------ */
.g-article {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(48px, 9vh, 100px) var(--pad) clamp(72px, 11vh, 130px);
}
.g-article-head { margin-bottom: clamp(28px, 4vw, 44px); }
.g-article-head .g-date { display: block; font-size: 14px; color: var(--ink-3); margin-bottom: 16px; }
.g-article-head .g-tag { margin-left: 10px; }
.g-article-head h1 {
  font-weight: 400;
  font-size: clamp(32px, 4.6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.03em;
}
.g-article-img { width: 100%; border-radius: 16px; margin-bottom: clamp(32px, 5vw, 52px); }

.g-article-body { font-size: 19px; line-height: 1.68; color: var(--ink-2); }
.g-article-body > h2 {
  font-weight: 400;
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 1.7em 0 0.5em;
}
.g-article-body > h3 {
  font-weight: 600;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.25;
  color: var(--ink);
  margin: 1.5em 0 0.4em;
}
.g-article-body p { margin-bottom: 1.15em; }
.g-article-body ul, .g-article-body ol { margin: 0 0 1.15em 1.2em; }
.g-article-body li { margin-bottom: 0.5em; padding-left: 0.2em; }
.g-article-body a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--ink-3); }
.g-article-body a:hover { text-decoration-color: var(--ink); }
.g-article-body strong { font-weight: 600; color: var(--ink); }
.g-article-body blockquote {
  margin: 1.6em 0;
  padding-left: 24px;
  border-left: 2px solid var(--ink);
  font-size: 1.06em;
  line-height: 1.5;
  color: var(--ink);
}
.g-article-body hr { border: none; border-top: 1px solid var(--hairline); margin: 2.4em 0; }
.g-article-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.86em;
  background: var(--tint);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 1px 6px;
}
.g-article-body pre {
  background: var(--tint);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 18px 20px;
  overflow-x: auto;
  margin: 1.4em 0;
}
.g-article-body pre code { background: none; border: none; padding: 0; font-size: 15px; }

/* Related posts (nested inside .g-article, so no extra width/side padding). */
.g-related { margin-top: clamp(48px, 7vh, 80px); padding-top: clamp(36px, 5vh, 56px); border-top: 1px solid var(--hairline); }
.g-related h2 {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-3);
  margin-bottom: 22px;
}
.g-related ul { list-style: none; display: grid; gap: 14px; }
.g-related a { font-size: 19px; font-weight: 500; text-decoration: none; color: var(--ink); }
.g-related a:hover { color: var(--ink-3); }

/* ------------------------------------------------------------------ *
 * In-post components (re-inked, ink-only).
 * ------------------------------------------------------------------ */
.post-inline-img { margin: clamp(28px, 4vw, 44px) 0; }
.post-inline-img img { width: 100%; border-radius: 14px; }
.post-inline-img figcaption { margin-top: 12px; font-size: 14px; color: var(--ink-3); text-align: center; }

.post-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(20px, 3vw, 40px);
  margin: clamp(30px, 4vw, 48px) 0;
  padding: clamp(26px, 3vw, 38px) 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.post-stat-num {
  font-weight: 400;
  font-size: clamp(34px, 4.5vw, 50px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 12px;
}
.post-stat-label { font-size: 15px; line-height: 1.4; color: var(--ink-3); }

.post-sequence {
  margin: clamp(30px, 4vw, 48px) 0;
  padding: clamp(24px, 3vw, 34px);
  background: var(--tint);
  border: 1px solid var(--hairline);
  border-radius: 16px;
}
.post-sequence-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-3);
  margin-bottom: 18px;
}
.post-sequence ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.post-sequence li { display: flex; align-items: baseline; gap: 14px; font-size: 16px; line-height: 1.4; }
.seq-pass, .seq-fail {
  flex: none;
  min-width: 52px;
  text-align: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
/* Ink-only: PASS is a filled ink chip, FAIL an outlined one — meaning by
   fill, not colour. */
.seq-pass { background: var(--ink); color: #fff; }
.seq-fail { background: #fff; color: var(--ink); border: 1.5px solid var(--ink); }
.seq-step { color: var(--ink-2); }
.seq-num {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 100px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.post-sequence ol.steps li { align-items: flex-start; }
.post-sequence ol.steps .seq-step { line-height: 1.5; }
.post-sequence ol.steps .seq-step strong { color: var(--ink); }

.post-compare { margin: clamp(30px, 4vw, 48px) 0; overflow-x: auto; }
.post-compare table { width: 100%; border-collapse: collapse; font-size: 15px; }
.post-compare th, .post-compare td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
  line-height: 1.4;
}
.post-compare thead th { font-weight: 600; color: var(--ink); border-bottom: 1.5px solid var(--ink); }
.post-compare tbody td:first-child { font-weight: 500; color: var(--ink); }
.post-compare tbody td { color: var(--ink-2); }

/* ------------------------------------------------------------------ *
 * Responsive.
 * ------------------------------------------------------------------ */
@media (max-width: 760px) {
  .g-postcard { grid-template-columns: 1fr; gap: 18px; }
  .post-sequence li { flex-wrap: wrap; gap: 8px; }
  .g-nav > a:not(.g-head-cta) { display: none; }
  .g-hero-bottom { flex-direction: column; align-items: flex-start; gap: 24px; }
  .g-hero-aside { max-width: none; }
  .g-cols { grid-template-columns: 1fr; gap: clamp(28px, 6vw, 44px); }
}

/* ------------------------------------------------------------------ *
 * Platform-page artifacts. Ink and hairlines only, in the page's own
 * type, so they read as engineering documentation rather than as an
 * imported asset. Small uppercase labels use --mono.
 * ------------------------------------------------------------------ */

/* Two-part rows: the claim on the left, what makes it true on the right. */
.g-reach { border-top: 1px solid var(--ink); margin-top: clamp(30px, 4vw, 52px); }
.g-reach-head {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  border-bottom: 1px solid var(--hairline);
  padding: 10px 0 12px;
}
.g-reach-head span {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.g-reach-row {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  border-bottom: 1px solid var(--hairline);
  padding: 22px 0;
}
.g-reach-work { font-size: clamp(19px, 1.8vw, 24px); line-height: 1.3; letter-spacing: -0.02em; color: var(--ink); }
.g-reach-why { font-size: 16px; line-height: 1.5; color: var(--ink-2); }

/* The loop: the agent's turn. */
.g-loop { border-top: 1px solid var(--ink); margin-top: clamp(30px, 4vw, 52px); }
.g-loop-step {
  display: grid;
  grid-template-columns: 3.5em 1fr;
  gap: clamp(18px, 2vw, 32px);
  border-bottom: 1px solid var(--hairline);
  padding: 18px 0;
  align-items: baseline;
}
.g-loop-mark { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--ink-3); }
.g-loop-text { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.4; color: var(--ink); }
.g-loop-cta { margin-top: clamp(24px, 3vw, 34px); }
.g-loop-close { padding-top: 18px; font-size: 16px; color: var(--ink-2); max-width: 62ch; }

/* Flows and what each one validates. */
.g-flows { border-top: 1px solid var(--ink); margin-top: clamp(30px, 4vw, 52px); }
.g-flows-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 48px);
  border-bottom: 1px solid var(--hairline);
  padding: 10px 0 12px;
}
.g-flows-head span {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.g-flow-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 48px);
  border-bottom: 1px solid var(--hairline);
  padding: 16px 0;
  align-items: baseline;
}
.g-flow-name { font-size: 18px; color: var(--ink); }
.g-flow-conds { font-size: 17px; line-height: 1.5; color: var(--ink-2); }

/* A flow running: acting domain in a rail, the step beside it. */
.g-seq { border-top: 1px solid var(--ink); margin-top: clamp(26px, 3vw, 40px); }
.g-seq-step {
  display: grid;
  grid-template-columns: 8em 1fr 1fr;
  gap: clamp(20px, 3vw, 48px);
  border-bottom: 1px solid var(--hairline);
  padding: 15px 0;
  align-items: baseline;
}
.g-seq-actor { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.g-seq-do { font-size: 17px; line-height: 1.45; color: var(--ink); }
.g-seq-check { font-size: 15px; line-height: 1.45; color: var(--ink-3); }

/* The system: parts along one band, role and handoff, no arrows. */
.g-chain {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
  margin-top: clamp(30px, 4vw, 52px);
}
.g-chain-part {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--hairline);
  padding: 18px clamp(16px, 2vw, 28px) 22px 0;
}
.g-chain-part:last-child { border-right: 0; }
.g-chain-part h3 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 12px;
}
.g-chain-part p { font-size: 16px; line-height: 1.5; color: var(--ink-2); margin-bottom: 14px; }
.g-chain-hand {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  border-top: 1px solid var(--hairline);
  padding-top: 10px;
}

.g-figcap { margin-top: 16px; font-size: 14px; color: var(--ink-3); max-width: 62ch; }
.g-prose .g-statement { font-size: clamp(24px, 2.6vw, 38px); line-height: 1.2; letter-spacing: -0.03em; color: var(--ink); max-width: 26ch; margin-top: clamp(20px, 3vw, 34px); }

@media (max-width: 900px) {
  .g-chain { grid-template-columns: 1fr; }
  .g-chain-part { border-right: 0; border-bottom: 1px solid var(--hairline); padding-right: 0; }
  .g-seq-step, .g-flow-row, .g-reach-row { grid-template-columns: 1fr; gap: 8px; }
}