:root {
  --primary:        #FF6A1A;
  --primary-dark:   #D14E08;
  --accent:         #00D4FF;
  --accent-dark:    #00A8CC;
  --bg:             #08090C;
  --bg-card:        #12141A;
  --bg-elev:        #1A1D26;
  --bg-hover:       #22262F;
  --text:           #F5F6F8;
  --text-dim:       #B4B8C2;
  --text-soft:      #7A7F8C;
  --border:         #252932;
  --border-strong:  #3A3F4D;
  --link:           #FFB070;
  --success:        #22C55E;
  --warn:           #F59E0B;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,.45);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.55);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Unbounded', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Consolas, monospace;
  --max-w: 1240px;
  --max-w-narrow: 760px;
}

[data-theme="light"] {
  --bg:             #FBFBFD;
  --bg-card:        #FFFFFF;
  --bg-elev:        #F4F4F8;
  --bg-hover:       #ECECF1;
  --text:           #0A0B0F;
  --text-dim:       #4A4D58;
  --text-soft:      #6B6E78;
  --border:         #E5E7EB;
  --border-strong:  #D1D5DB;
  --link:           #C44E0E;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.10);
}

* { box-sizing: border-box; }
*::selection { background: var(--primary); color: #fff; }
html { scroll-behavior: smooth; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; transition: color .15s; }
a:hover { color: var(--primary); }

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: var(--max-w-narrow); }
.skip { position: absolute; left: -9999px; top: 0; background: var(--primary); color: #fff; padding: 10px 14px; }
.skip:focus { left: 8px; top: 8px; z-index: 9999; border-radius: 6px; }

/* === HEADER === */
.hdr {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 9, 12, .85);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
}
[data-theme="light"] .hdr { background: rgba(251, 251, 253, .85); }
.hdr-row { display: flex; align-items: center; gap: 28px; padding: 14px 24px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); flex-shrink: 0; }
.logo:hover { color: var(--text); }
.logo-mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800; font-size: 13px; letter-spacing: .5px;
  box-shadow: 0 4px 14px rgba(255, 106, 26, .35);
}
.logo-mark.sm { width: 28px; height: 28px; font-size: 11px; }
.logo-txt {
  font-family: var(--font-display);
  font-weight: 700; font-size: 14px;
  text-transform: uppercase; letter-spacing: 1.5px;
}
.nav { display: flex; gap: 4px; flex: 1; }
.nav-a {
  padding: 8px 14px; border-radius: 8px;
  color: var(--text-dim); font-size: 14px; font-weight: 500;
  transition: all .15s;
}
.nav-a:hover { background: var(--bg-elev); color: var(--text); }
.nav-a.active { background: var(--bg-elev); color: var(--primary); }
.hdr-actions { display: flex; gap: 4px; align-items: center; }
.iconbtn {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-dim); border-radius: 9px;
  cursor: pointer; transition: all .15s;
}
.iconbtn:hover { background: var(--bg-elev); color: var(--text); border-color: var(--border-strong); }
.iconbtn svg { width: 18px; height: 18px; }
.iconbtn-mobile { display: none; }

@media (max-width: 980px) {
  .nav { display: none; position: fixed; top: 64px; left: 0; right: 0; flex-direction: column; padding: 16px; background: var(--bg-card); border-bottom: 1px solid var(--border); gap: 0; }
  .nav.show { display: flex; }
  .nav-a { padding: 14px 16px; }
  .iconbtn-mobile { display: inline-flex; }
}

/* === SEARCH DIALOG === */
.search-dialog {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 0;
  background: var(--bg-card);
  color: var(--text);
  width: min(640px, 92vw);
  max-height: 80vh;
  margin: 12vh auto;
  box-shadow: var(--shadow-lg);
}
.search-dialog::backdrop { background: rgba(8, 9, 12, .65); backdrop-filter: blur(4px); }
.search-form { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.search-form-icon { width: 18px; height: 18px; color: var(--text-soft); flex-shrink: 0; }
.search-form input {
  flex: 1; background: transparent; border: 0; outline: none;
  font-family: inherit; font-size: 15px; color: var(--text);
}
.search-results { max-height: 60vh; overflow: auto; }
.search-result-item { display: block; padding: 12px 18px; border-bottom: 1px solid var(--border); color: var(--text); }
.search-result-item:hover { background: var(--bg-hover); }
.search-result-cat { font-size: 11px; color: var(--text-soft); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.search-result-title { font-weight: 600; font-size: 14px; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: -.5px; line-height: 1.2; }
h1 { font-size: clamp(32px, 5vw, 48px); margin: 0 0 18px 0; }
h2 { font-size: clamp(24px, 3vw, 32px); margin: 38px 0 16px 0; }
h3 { font-size: 18px; margin: 24px 0 8px 0; }
h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-soft); margin: 0 0 14px 0; }
p { margin: 0 0 14px 0; }
.lead { font-size: 18px; color: var(--text); }
.lead.muted { color: var(--text-dim); }
.muted { color: var(--text-dim); }
.muted.small, .small { font-size: 14px; }
.xs { font-size: 12px; color: var(--text-soft); }
.kicker {
  display: inline-flex; align-items: center;
  font-family: var(--font-display); font-size: 11px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 10px;
  font-family: var(--font-sans); font-weight: 600; font-size: 14px;
  border: 1px solid transparent; cursor: pointer;
  transition: all .15s ease; text-decoration: none; white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 16px; height: 16px; }
.btn-lg { padding: 14px 26px; font-size: 15px; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(255, 106, 26, .25);
}
.btn-primary:hover { color: #fff; box-shadow: 0 6px 22px rgba(255, 106, 26, .35); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--bg-elev); border-color: var(--text-dim); color: var(--text); }
.link-arrow { color: var(--accent); font-weight: 600; font-size: 14px; transition: gap .15s; display: inline-flex; gap: 4px; }
.link-arrow:hover { color: var(--accent-dark); gap: 8px; }

.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 999px;
  background: var(--primary); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .5px;
}
.badge-soft { background: var(--bg-elev); color: var(--text-dim); border: 1px solid var(--border); }

/* === HERO === */
.hero {
  position: relative; padding: 80px 0 60px 0; overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 0%, transparent 70%);
}
.hero-glow {
  position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(255,106,26,.18) 0%, transparent 70%);
  filter: blur(60px);
}
.hero-wrap { position: relative; }
.hero-h1 {
  font-size: clamp(36px, 6vw, 64px); line-height: 1.1; letter-spacing: -1px; margin: 0 0 18px 0;
}
.hero-lead { font-size: clamp(16px, 2vw, 19px); color: var(--text-dim); max-width: 640px; margin-bottom: 28px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 32px; padding: 24px 0 0 0; margin: 0; list-style: none; flex-wrap: wrap; border-top: 1px solid var(--border); }
.hero-stats li { display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: var(--text); }
.stat-label { font-size: 12px; color: var(--text-soft); text-transform: uppercase; letter-spacing: 1px; }

/* === SECTION === */
.section { padding: 56px 0; }
.section-alt { background: var(--bg-card); }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 32px; gap: 16px; flex-wrap: wrap;
}
.section-head h2 { margin: 0; }
.section-head .kicker { margin-bottom: 8px; }
.note { margin-bottom: 18px; padding: 0 24px; }
.section-cta { background: linear-gradient(135deg, var(--bg-card), var(--bg-elev)); }
.cta-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-row h2 { margin: 0; }

/* === GRID === */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 980px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* === CARDS === */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px; display: flex; flex-direction: column; gap: 8px;
  text-decoration: none; color: inherit;
  transition: all .18s ease;
  position: relative; overflow: hidden;
}
.card:hover { text-decoration: none; color: inherit; }
.hover-rise:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 4px; }
.card-cat {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 999px;
  background: var(--bg-elev); color: var(--text-dim);
  font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
}
.cat-orange { background: rgba(255,106,26,.15); color: var(--primary); }
.cat-cyan { background: rgba(0,212,255,.12); color: var(--accent); }
.cat-purple { background: rgba(168,85,247,.15); color: #C084FC; }
.cat-amber { background: rgba(245,158,11,.15); color: var(--warn); }
.cat-green { background: rgba(34,197,94,.15); color: var(--success); }
.card-meta { display: flex; gap: 6px; align-items: center; font-size: 12px; color: var(--text-soft); }
.card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-soft); }
.card-title { font-size: 17px; line-height: 1.35; margin: 0; color: var(--text); }
.card-lead { color: var(--text-dim); font-size: 14px; margin: 0; flex: 1; }
.card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.tag {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  background: var(--bg-elev); color: var(--text-soft);
  font-size: 11px; font-weight: 500;
}
.card-foot { display: flex; justify-content: space-between; gap: 8px; padding-top: 8px; border-top: 1px solid var(--border); margin-top: auto; }

/* card-map specifics */
.card-map { padding-top: 14px; }
.card-map-bar {
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--map-color, var(--primary));
}

/* card-tool */
.card-tool { padding-top: 28px; }
.card-tool-icon {
  width: 44px; height: 44px;
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(0,212,255,.12), rgba(0,212,255,.04));
  border: 1px solid rgba(0,212,255,.18);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 4px;
}
.card-tool-icon svg { width: 22px; height: 22px; }

.card-pro { text-align: center; padding: 28px 22px; }
.pro-avatar {
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
}
.card-pro .dl { text-align: left; margin-top: 14px; }

/* === POLL === */
.poll { list-style: none; padding: 0; margin: 12px 0 0 0; display: flex; flex-direction: column; gap: 10px; }
.poll li { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.poll-name { flex: 0 0 110px; color: var(--text); font-weight: 500; }
.poll-bar { flex: 1; height: 8px; background: var(--bg-elev); border-radius: 4px; overflow: hidden; }
.poll-fill { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 4px; }
.poll-pct { flex: 0 0 44px; text-align: right; color: var(--text-soft); font-size: 12px; font-variant-numeric: tabular-nums; }

/* === TABLE === */
.t-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--bg-card); }
.t { width: 100%; border-collapse: collapse; min-width: 720px; }
.t th, .t td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
.t th { background: var(--bg-elev); font-weight: 600; color: var(--text-soft); text-transform: uppercase; letter-spacing: 1px; font-size: 11px; }
.t tr:last-child td { border-bottom: 0; }
.t tr:hover td { background: var(--bg-hover); }

/* === DEFINITION LIST === */
.dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin: 12px 0; font-size: 14px; }
.dl dt { color: var(--text-soft); }
.dl dd { margin: 0; font-weight: 600; color: var(--text); }

/* === PAGE-HEAD / POST === */
.page-head { padding: 56px 0 28px 0; border-bottom: 1px solid var(--border); }
.post { padding: 48px 0 56px 0; }
.post .lead { font-size: 19px; color: var(--text); }
.post h2 { font-size: 24px; }
.post hr { border: 0; border-top: 1px solid var(--border); margin: 32px 0; }
.post p, .post ul, .post ol { color: var(--text-dim); }
.post-meta { margin-bottom: 28px; }
.callout { background: var(--bg-card); border: 1px solid var(--border); border-left: 3px solid var(--accent); padding: 14px 18px; margin: 18px 0; border-radius: var(--radius-md); }
.callout-tip { border-left-color: var(--success); }
.callout p, .callout h3 { margin: 0 0 6px 0; color: var(--text-dim); font-size: 14px; }
.callout h3 { color: var(--text); font-size: 16px; }

/* === FORMS === */
.form {
  display: grid; gap: 14px; margin: 24px 0;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.form-label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-dim); font-weight: 500; }
.form input, .form select {
  width: 100%; padding: 11px 14px;
  background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--border);
  border-radius: 9px;
  font-family: inherit; font-size: 15px;
  transition: all .15s;
}
.form input:focus, .form select:focus { outline: none; border-color: var(--primary); background: var(--bg); }

/* === RESULT CARDS === */
.result-card {
  margin: 24px 0;
  padding: 28px;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-elev));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 14px;
}
.result-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.result-row:last-child { padding-bottom: 0; border-bottom: 0; }
.result-label { font-size: 13px; color: var(--text-soft); text-transform: uppercase; letter-spacing: 1px; }
.result-big {
  font-family: var(--font-display); font-weight: 700;
  font-size: 38px; color: var(--primary); font-variant-numeric: tabular-nums;
}
.result-mid { font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--text); font-variant-numeric: tabular-nums; }
.result-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 24px 0; }
.result-card-mini {
  padding: 18px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); display: flex; flex-direction: column; gap: 6px;
}
.result-card-mini .result-label { margin-bottom: 0; }
.econ-list { list-style: none; padding: 0; margin: 14px 0 0 0; display: flex; flex-direction: column; gap: 6px; }
.econ-list li { display: flex; justify-content: space-between; padding: 8px 12px; background: var(--bg-elev); border-radius: 6px; font-size: 13px; }

/* === QUIZ === */
.quiz-app { padding: 28px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.quiz-progress-bar { height: 4px; background: var(--bg-elev); border-radius: 2px; overflow: hidden; margin-bottom: 14px; }
.quiz-progress-fill { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width .3s ease; }
.quiz-options { list-style: none; padding: 0; margin: 18px 0 0 0; display: grid; gap: 10px; }
.quiz-options li {
  padding: 14px 18px; background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: 10px; cursor: pointer; transition: all .12s;
}
.quiz-options li:hover { border-color: var(--primary); background: var(--bg-hover); transform: translateX(3px); }

/* === FILTERS === */
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }
.filter-pill {
  padding: 7px 14px; background: var(--bg-elev); border: 1px solid var(--border);
  color: var(--text-dim); border-radius: 999px;
  font-family: inherit; font-size: 13px; font-weight: 500; cursor: pointer; transition: all .15s;
}
.filter-pill:hover { background: var(--bg-hover); color: var(--text); }
.filter-pill.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* === FOOTER === */
.ftr { margin-top: 80px; border-top: 1px solid var(--border); background: var(--bg-card); padding: 56px 0 28px 0; }
.ftr-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.ftr h4 { font-family: var(--font-display); font-size: 12px; text-transform: uppercase; color: var(--text-soft); letter-spacing: 1.5px; margin: 0 0 14px 0; font-weight: 700; }
.ftr ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ftr ul a { color: var(--text-dim); font-size: 14px; }
.ftr ul a:hover { color: var(--text); }
.ftr-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.ftr-badges { display: flex; gap: 8px; margin-top: 14px; }
.ftr-bottom { border-top: 1px solid var(--border); padding-top: 22px; display: grid; gap: 10px; }
.disclaimer { max-width: 880px; line-height: 1.6; }
.contact-card {
  padding: 28px; background: var(--bg-card); border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  text-align: center; margin: 24px 0; display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.contact-icon { width: 36px; height: 36px; color: var(--accent); }
.contact-link { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--primary); }

/* === BREADCRUMBS === */
.breadcrumbs { padding: 16px 0; border-bottom: 1px solid var(--border); background: var(--bg-card); }
.breadcrumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.breadcrumbs li { font-size: 13px; color: var(--text-soft); display: flex; align-items: center; gap: 8px; }
.breadcrumbs li:not(:last-child)::after { content: '›'; color: var(--text-soft); }
.breadcrumbs li a { color: var(--text-dim); }
.breadcrumbs li[aria-current="page"] { color: var(--text); font-weight: 500; }

/* === 404 === */
.error-page { padding: 80px 0; text-align: center; }
.error-code { font-family: var(--font-display); font-size: 120px; font-weight: 800; line-height: 1; background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 16px; }
.error-title { font-size: 28px; margin: 0 0 12px 0; }
.error-lead { color: var(--text-dim); max-width: 480px; margin: 0 auto 28px; }

/* === FAQ === */
.faq-list { display: flex; flex-direction: column; gap: 10px; margin: 24px 0; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px 22px; }
.faq-item summary { font-weight: 600; cursor: pointer; padding-right: 24px; position: relative; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 0; top: 0; font-size: 20px; color: var(--text-soft); transition: transform .15s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 14px 0 0 0; color: var(--text-dim); font-size: 14px; }

/* === GLOSSARY === */
.glossary { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 24px 0; }
.glossary dt { font-weight: 700; color: var(--text); font-family: var(--font-mono); }
.glossary dd { margin: 0 0 14px 0; padding: 0; color: var(--text-dim); font-size: 14px; }
@media (max-width: 640px) { .glossary { grid-template-columns: 1fr; } }

@media (max-width: 980px) {
  .ftr-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .ftr-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding: 48px 0 36px 0; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 22px; }
  .section { padding: 36px 0; }
}