@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-style: normal; font-display: swap; src: url("fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-style: normal; font-display: swap; src: url("fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 600; font-style: normal; font-display: swap; src: url("fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2"); }
:root {
  color-scheme: light;
  --bg: #f6f8fc; --surface: #ffffff; --raised: #eef1f6; --border: #d7dde8; --border-strong: #708197;
  --text: #101728; --body: #2c3546; --secondary: #4a5568; --muted: #5a6478; --subtle: #5e6878;
  --accent: #2b5fd9; --accent-hover: #1f4cb8; --accent-contrast: #ffffff;
  --success: #1f8a54; --success-soft: #e7f5ee; --progress: #0d93ac;
  --shadow: 0 8px 26px rgba(16, 23, 40, 0.13);
  --header-bg: rgba(246, 248, 252, 0.85);
  --star: rgba(16, 23, 40, 0.35);
  --disp-dark: none; --disp-light: block;
  --pad-x: 56px; --hero-grid: 1.1fr 0.9fr; --grid-2: 1fr 1fr; --grid-3: 1fr 1fr 1fr; --grid-cli: 1fr 1fr 1fr;
  --nav-links: flex; --theme-pill: inline-flex; --hamburger: none; --gh-label: inline;
  --h1: 54px; --h2: 32px; --lede: 18px; --hero-pad-y: 88px 96px; --sec-pad-y: 64px;
  --orb-size: 1340px; --orb-left: min(365px, calc(100% - 685px)); --orb-opacity: 1; --orb-caption: block; --os-label: inline;
  --term-fs: 13.5px; --term-note: inline;
  --lb-pad: 3vh 76px; --lb-nav-x: 16px; --lb-nav-top: calc(50% - 23px); --lb-nav-size: 46px; --lb-clamp: 99; --lb-img-h: calc(94vh - 130px);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101728; --surface: #182033; --raised: #212a40; --border: #3a4560; --border-strong: #6f7d9f;
  --text: #dfe5ee; --body: #c8d1de; --secondary: #a7b1c2; --muted: #94a0b2; --subtle: #8e9aac;
  --accent: #7ba3f8; --accent-hover: #9dbafa; --accent-contrast: #101728;
  --success: #57d183; --success-soft: #12301f; --progress: #3fc9e0;
  --shadow: 0 8px 26px rgba(0, 0, 0, 0.55);
  --header-bg: rgba(16, 23, 40, 0.82);
  --star: rgba(223, 229, 238, 0.6);
  --disp-dark: block; --disp-light: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    color-scheme: dark;
    --bg: #101728; --surface: #182033; --raised: #212a40; --border: #3a4560; --border-strong: #6f7d9f;
    --text: #dfe5ee; --body: #c8d1de; --secondary: #a7b1c2; --muted: #94a0b2; --subtle: #8e9aac;
    --accent: #7ba3f8; --accent-hover: #9dbafa; --accent-contrast: #101728;
    --success: #57d183; --success-soft: #12301f; --progress: #3fc9e0;
    --shadow: 0 8px 26px rgba(0, 0, 0, 0.55);
    --header-bg: rgba(16, 23, 40, 0.82);
    --star: rgba(223, 229, 238, 0.6);
      --disp-dark: block; --disp-light: none;
  }
}
@media (max-width: 1020px) { :root { --grid-cli: repeat(3, 1fr); --orb-size: 990px; --orb-left: calc(100% - 587px); --orb-opacity: 0.55; } }
@media (max-width: 760px) {
  :root {
    --pad-x: 20px; --grid-2: 1fr; --grid-3: 1fr; --grid-cli: 1fr 1fr;
    --nav-links: none; --theme-pill: none; --hamburger: inline-flex; --gh-label: none;
    --h1: 35px; --h2: 25px; --lede: 16.5px; --hero-pad-y: 48px 48px; --sec-pad-y: 44px;
    --orb-size: 770px; --orb-left: calc(50% - 348px); --orb-opacity: 0.3; --orb-caption: none; --os-label: none;
    --term-fs: 12.5px; --term-note: none;
    --lb-pad: 10px; --lb-nav-x: 8px; --lb-nav-top: calc(50% - 62px); --lb-nav-size: 40px; --lb-clamp: 2; --lb-img-h: calc(100dvh - 175px);
  }
}
html { scroll-behavior: smooth; }
html, body { overflow-x: clip; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--body); font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a:active, button:active { transform: translateY(1px); }
@keyframes ksFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes ksZoom { from { opacity: 0; transform: scale(0.965); } to { opacity: 1; transform: none; } }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--text); }
@keyframes ksRise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes ksBlink { 0%, 55% { opacity: 1; } 56%, 100% { opacity: 0; } }
@keyframes ksTwinkleA { 0%, 100% { opacity: 0.9; } 50% { opacity: 0.25; } }
@keyframes ksTwinkleB { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0s !important; }
}
/* Chrome's UA stylesheet does not apply display:none to [hidden] on inline
   <svg> root elements the way it does for HTML elements; force it so the
   menu icon swap (JS toggles the hidden attribute) actually hides them. */
svg[hidden] { display: none; }

/* ---- skip link ---- */
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip-link:focus {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  clip-path: none;
  padding: 10px 16px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

/* ---- header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px var(--pad-x);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  color: var(--text);
}
.brand-word { font-weight: 600; font-size: 15px; }
.brand-word-tail { color: var(--accent); }
.site-nav { display: flex; gap: 14px; font-size: 13.5px; align-items: center; }
.nav-links { display: var(--nav-links); gap: 4px; align-items: center; }
.nav-link { color: var(--secondary); padding: 12px 10px; }
.nav-link:hover { color: var(--text); }

/* ---- theme pill (header) ---- */
.theme-pill {
  display: var(--theme-pill);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}
.theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  background: transparent;
  color: var(--secondary);
  transition: background 0.15s ease, color 0.15s ease;
}
.theme-btn.is-active { background: var(--accent); color: var(--accent-contrast); }

/* ---- github link + menu button ---- */
.gh-link {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--text);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.gh-link:hover { border-color: var(--border-strong); }
.gh-label { display: var(--gh-label); }
.gh-stars {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 400;
  color: var(--secondary);
  border-left: 1px solid var(--border);
  padding-left: 8px;
}
.menu-btn {
  display: var(--hamburger);
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
}

/* ---- mobile menu ---- */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 8px var(--pad-x) 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  animation: ksRise 0.22s ease both;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu-link {
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  padding: 13px 4px;
  border-bottom: 1px solid var(--border);
}
.mobile-theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 4px 0;
}
.mobile-theme-label { font-size: 13px; color: var(--secondary); }
.theme-pill-lg {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}
.theme-btn-lg {
  font: 600 13px "IBM Plex Sans", sans-serif;
  padding: 10px 16px;
  min-height: 40px;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  background: transparent;
  color: var(--secondary);
}
.theme-btn-lg.is-active { background: var(--accent); color: var(--accent-contrast); }

/* ---- hero / quickstart ---- */
.top-anchor { position: relative; }
.hero {
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 70px;
  position: relative;
  overflow: hidden;
}
.starfield {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.star-group-a { fill: var(--star); animation: ksTwinkleA 5.5s ease-in-out infinite; }
.star-group-b { fill: var(--star); animation: ksTwinkleB 7s ease-in-out 1.2s infinite; }

.orbit-wrap { position: absolute; inset: 0; pointer-events: none; opacity: var(--orb-opacity); }
.orbit-inner { max-width: 1200px; height: 100%; margin: 0 auto; position: relative; }
.orbit-canvas {
  position: absolute;
  top: 50%;
  left: var(--orb-left);
  transform: translateY(-50%);
  width: var(--orb-size);
  height: auto;
  aspect-ratio: 1240 / 740;
}

.hero-inner {
  padding: var(--hero-pad-y);
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
  position: relative;
  pointer-events: none;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
  max-width: 620px;
  position: relative;
  pointer-events: auto;
}
.hero-badge {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--success);
  animation: ksRise 0.6s ease both;
}
.hero-title {
  font-size: var(--h1);
  line-height: 1.06;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.022em;
  text-wrap: balance;
  margin: 0;
  animation: ksRise 0.6s ease 0.06s both;
}
.hero-lede {
  font-size: var(--lede);
  line-height: 1.55;
  color: var(--secondary);
  max-width: 52ch;
  margin: 0;
  animation: ksRise 0.6s ease 0.12s both;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  animation: ksRise 0.6s ease 0.18s both;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: 7px;
  transition: background 0.15s ease;
}
.btn-primary:hover { background: var(--accent-hover); color: var(--accent-contrast); }
.btn-secondary {
  border: 1px solid var(--border);
  color: var(--body);
  font-size: 15px;
  padding: 13px 24px;
  border-radius: 7px;
  transition: border-color 0.15s ease;
}
.btn-secondary:hover { border-color: var(--border-strong); color: var(--text); }

/* ---- terminal card ---- */
.term {
  background: #0d1320;
  border: 1px solid #232e40;
  border-radius: 10px;
  overflow: hidden;
  max-width: 520px;
  box-shadow: var(--shadow);
  animation: ksRise 0.6s ease 0.24s both;
}
.term-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  background: #131a2a;
  padding: 8px 10px 8px 16px;
  border-bottom: 1px solid #232e40;
  flex-wrap: wrap;
}
.term-dots { display: flex; gap: 6px; }
.term-dot { width: 9px; height: 9px; border-radius: 999px; background: #2a3546; }
.term-controls { display: inline-flex; align-items: center; gap: 8px; }
.os-tabs { display: inline-flex; gap: 2px; }
.os-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 500 11.5px "IBM Plex Mono", monospace;
  padding: 5px 9px;
  border-radius: 5px;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  color: #5d6b7f;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.os-tab[aria-pressed="true"] { border-color: #3d4d6b; background: #1c2536; color: #dfe5ee; }
.os-tab-label { display: var(--os-label); }
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid #2a3546;
  border-radius: 5px;
  color: #9aa7ba;
  font: 400 11.5px "IBM Plex Mono", monospace;
  padding: 6px 10px;
  cursor: pointer;
}
.copy-btn:hover { border-color: #4a5a78; color: #dfe5ee; }
.term-body {
  padding: 14px 18px;
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--term-fs);
  line-height: 1.95;
  overflow-x: auto;
}
.term-line { white-space: nowrap; }
.t-prompt { color: #5d6b7f; }
.t-cmd { color: #f0f4fa; }
.t-note { display: var(--term-note); color: #5d6b7f; }
.t-url { color: #8fd6a8; }
.t-cursor { display: inline-block; width: 8px; height: 15px; background: #8fd6a8; vertical-align: -2px; animation: ksBlink 1.2s steps(1) infinite; }

.hero-reqs {
  font-size: 13px;
  color: var(--subtle);
  animation: ksRise 0.6s ease 0.3s both;
}
.orbit-caption {
  position: absolute;
  right: 44px;
  bottom: 26px;
  display: var(--orb-caption);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--subtle);
}

/* ---- shared section eyebrow ---- */
.section-eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
}

/* ---- sitting gallery ---- */
.section-sitting { border-bottom: 1px solid var(--border); scroll-margin-top: 70px; }
.sitting-inner { padding: var(--sec-pad-y) var(--pad-x); max-width: 1200px; margin: 0 auto; box-sizing: border-box; }
.sitting-title {
  font-size: var(--h2);
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.015em;
  margin: 10px 0 0;
  text-wrap: balance;
}
.sitting-grid { display: grid; grid-template-columns: var(--grid-2); gap: 32px 28px; margin-top: 36px; }
.shot-card {
  display: block;
  width: 100%;
  padding: 0;
  background: transparent;
  border: none;
  cursor: zoom-in;
  text-align: inherit;
  font: inherit;
  color: inherit;
}
.shot-frame {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease;
}
.shot-frame:hover { border-color: var(--border-strong); }
.shot-dark { display: var(--disp-dark); width: 100%; height: auto; }
.shot-light { display: var(--disp-light); width: 100%; height: auto; }
.shot-caption { margin: 14px 0 0; font-size: 14.5px; line-height: 1.6; color: var(--secondary); }
.shot-caption b { color: var(--text); }
.shot-caption code { font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--muted); }

/* ---- verdict panel ---- */
.section-verdict { border-bottom: 1px solid var(--border); }
.verdict-inner {
  display: grid;
  grid-template-columns: var(--grid-2);
  gap: 48px;
  padding: var(--sec-pad-y) var(--pad-x);
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}
.verdict-copy { display: flex; flex-direction: column; gap: 18px; }
.verdict-title {
  font-size: var(--h2);
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0;
}
.verdict-lede { font-size: 15.5px; line-height: 1.65; color: var(--secondary); margin: 0; }
.verdict-note { font-size: 13.5px; color: var(--subtle); margin: 0; }
.verdict-panel {
  background: #0d1320;
  border: 1px solid #232e40;
  border-radius: 10px;
  overflow: hidden;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.verdict-head { display: flex; align-items: center; gap: 10px; background: #1b2331; padding: 10px 16px; color: #9aa7ba; flex-wrap: wrap; }
.verdict-badge { color: #f0a294; font-weight: 600; flex: none; }
.verdict-diff { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px; background: #232e40; border-bottom: 1px solid #232e40; }
.verdict-col { padding: 16px 18px; min-width: 0; background: #0d1320; }
.verdict-label { font-size: 11px; letter-spacing: 0.1em; }
.verdict-label-bad { color: #f0a294; }
.verdict-label-good { color: #8fd6a8; }
.verdict-pre { margin: 10px 0 0; font-family: inherit; font-size: 12.5px; line-height: 1.7; color: #c3ccd9; overflow-x: auto; }
.verdict-hl-bad { background: rgba(226, 112, 95, 0.14); color: #f0a294; }
.verdict-hl-good { background: rgba(99, 214, 138, 0.14); color: #8fd6a8; }
.verdict-why { padding: 14px 18px; font-family: "IBM Plex Sans", sans-serif; font-size: 13.5px; line-height: 1.6; color: #9aa7ba; }
.verdict-why-label { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.1em; color: #e8c46a; }

/* ---- lightbox ---- */
.ks-lb {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(5, 8, 18, 0.87);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--lb-pad);
  box-sizing: border-box;
  cursor: zoom-out;
  touch-action: none;
  animation: ksFade 0.22s ease both;
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
}
.ks-lb[hidden] { display: none; }
.lb-body { cursor: default; display: flex; flex-direction: column; align-items: center; min-width: 0; max-width: 100%; }
.lb-img {
  max-width: 100%;
  max-height: var(--lb-img-h);
  border-radius: 10px;
  border: 1px solid rgba(122, 142, 180, 0.35);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6);
  animation: ksZoom 0.34s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.lb-caption { margin-top: 18px; text-align: center; max-width: 76ch; animation: ksRise 0.35s ease 0.05s both; }
.lb-meta { font-family: "IBM Plex Mono", monospace; font-size: 12.5px; letter-spacing: 0.06em; color: #8fb0f0; }
.lb-count { color: #5d6b7f; }
.lb-desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: #b4bfd1;
  margin-top: 7px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: var(--lb-clamp);
  overflow: hidden;
}
.lb-nav {
  position: absolute;
  top: var(--lb-nav-top);
  width: var(--lb-nav-size);
  height: var(--lb-nav-size);
  border-radius: 999px;
  background: rgba(13, 19, 32, 0.75);
  border: 1px solid rgba(122, 142, 180, 0.4);
  color: #dfe5ee;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.lb-nav:hover { border-color: rgba(190, 205, 235, 0.7); background: rgba(24, 33, 52, 0.9); }
.lb-prev { left: var(--lb-nav-x); }
.lb-next { right: var(--lb-nav-x); }
.lb-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(13, 19, 32, 0.75);
  border: 1px solid rgba(122, 142, 180, 0.4);
  color: #dfe5ee;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s ease;
}
.lb-close:hover { border-color: rgba(190, 205, 235, 0.7); }

/* ---- exams ---- */
.section-exams { border-bottom: 1px solid var(--border); scroll-margin-top: 70px; }
.exams-inner { padding: var(--sec-pad-y) var(--pad-x); max-width: 1200px; margin: 0 auto; box-sizing: border-box; }
.exams-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px 24px; flex-wrap: wrap; }
.exams-title { font-size: var(--h2); font-weight: 600; color: var(--text); letter-spacing: -0.015em; margin: 0; }
.exams-total { font-size: 13.5px; color: var(--subtle); }
.exam-grid { list-style: none; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: var(--grid-3); gap: 20px; }
.exam-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px;
  transition: border-color 0.15s ease;
}
.exam-card:hover { border-color: var(--border-strong); }
.exam-card-head { display: flex; justify-content: space-between; align-items: baseline; }
.exam-card-id { display: flex; align-items: center; gap: 8px; }
.exam-card-name { font-weight: 600; color: var(--text); font-size: 18px; }
.exam-card-live {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--success);
  background: var(--success-soft);
  padding: 3px 10px;
  border-radius: 999px;
}
.exam-facts {
  display: flex;
  gap: 16px;
  margin-top: 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12.5px;
  color: var(--secondary);
  flex-wrap: wrap;
}
.fact { display: inline-flex; align-items: center; gap: 5px; }
.exam-card-desc { font-size: 13.5px; color: var(--muted); margin: 14px 0 0; line-height: 1.6; }
.exam-soon {
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
}
.exam-soon-eyebrow { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--subtle); }
.exam-soon-chips { display: flex; gap: 10px; }
.cert-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  color: var(--muted);
}
.exam-soon-note { font-size: 13px; color: var(--subtle); line-height: 1.55; }
.exam-card .cert-mark { width: 22px; height: 22px; }
.cert-chip .cert-mark { width: 16px; height: 16px; }

/* ---- CLI grid ---- */
.section-cli { border-bottom: 1px solid var(--border); }
.cli-inner { padding: var(--sec-pad-y) var(--pad-x); max-width: 1200px; margin: 0 auto; box-sizing: border-box; }
.cli-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px 24px; flex-wrap: wrap; }
.cli-title { font-size: 22px; font-weight: 600; color: var(--text); margin: 0; }
.cli-note { font-size: 13.5px; color: var(--subtle); }
.cli-grid {
  display: grid;
  grid-template-columns: var(--grid-cli);
  gap: 12px;
  margin-top: 24px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
}
.cli-card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; }
.cli-name { color: var(--text); }
.cli-desc { font-family: "IBM Plex Sans", sans-serif; font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.cli-desc code { font-family: "IBM Plex Mono", monospace; }

/* ---- footer ---- */
.site-footer { background: var(--surface); scroll-margin-top: 70px; }
.footer-inner {
  padding: var(--sec-pad-y) var(--pad-x);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}
.footer-cta { font-size: var(--h2); font-weight: 600; color: var(--text); letter-spacing: -0.015em; }
.footer-buttons { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.footer-buttons .btn-primary, .footer-buttons .btn-secondary { padding: 13px 26px; }
.footer-links { display: flex; gap: 10px 24px; font-size: 13.5px; margin-top: 8px; flex-wrap: wrap; justify-content: center; }
.footer-link { color: var(--muted); padding: 6px 0; }
.footer-legal { font-size: 12px; color: var(--subtle); max-width: 82ch; margin-top: 16px; line-height: 1.6; }