/* ==========================================================================
   SYNAPSE — Components
   1  Buttons          8  Tabs              15 Forms
   2  Badges & pills   9  Accordion         16 Steps & timeline
   3  Eyebrow/kicker  10  Tables            17 Metrics & counters
   4  Cards           11  Code blocks       18 Testimonials & quotes
   5  Header & nav    12  Filter toolbar    19 Pricing
   6  Footer          13  Modal & lightbox  20 Article & prose
   7  Hero furniture  14  Toast & bars      21 Misc (pagination, avatars…)
   ========================================================================== */

/* ==========================================================================
   1 — Buttons
   ========================================================================== */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  --btn-border: var(--border-strong);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 0.72em 1.35em;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-snug);
  line-height: 1.15;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--btn-border);
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  isolation: isolate;
  overflow: hidden;
  transition: transform var(--dur-2) var(--ease-out),
              box-shadow var(--dur-3) var(--ease-out),
              border-color var(--dur-2) var(--ease-out),
              background-color var(--dur-2) var(--ease-out),
              color var(--dur-2) var(--ease-out);
}
.btn:hover { transform: translateY(-2px); color: var(--btn-fg); }
.btn:active { transform: translateY(0); }
.btn[aria-disabled="true"],
.btn:disabled { opacity: 0.45; pointer-events: none; }

.btn__icon { flex: none; width: 1.05em; height: 1.05em; }
.btn:hover .btn__icon--shift { transform: translateX(3px); }
.btn__icon--shift { transition: transform var(--dur-2) var(--ease-out); }

/* Primary — gradient fill with a travelling sheen */
.btn--primary {
  --btn-fg: var(--on-primary);
  --btn-border: transparent;
  background: var(--grad-signal);
  box-shadow: var(--glow-primary);
}
.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg, transparent 20%, rgba(255 255 255 / 0.45) 50%, transparent 80%);
  transform: translateX(-120%);
  transition: transform var(--dur-5) var(--ease-out);
}
.btn--primary:hover::after { transform: translateX(120%); }

.btn--secondary {
  --btn-fg: var(--text);
  --btn-border: var(--border-strong);
  background: var(--bg-panel);
  backdrop-filter: var(--blur-sm);
}
.btn--secondary:hover { --btn-border: var(--primary-ring); background: var(--bg-panel-hover); }

.btn--ghost { --btn-border: transparent; padding-inline: 0.6em; }
.btn--ghost:hover { --btn-fg: var(--primary); }

.btn--outline-primary {
  --btn-fg: var(--primary);
  --btn-border: var(--primary-ring);
  background: var(--primary-soft);
}
.btn--outline-primary:hover { box-shadow: var(--glow-primary); }

.btn--solid {
  --btn-fg: var(--bg);
  --btn-border: transparent;
  background: var(--text);
}

.btn--sm { padding: 0.55em 1.05em; font-size: var(--fs-xs); }
.btn--lg { padding: 0.9em 1.75em; font-size: var(--fs-base); }
.btn--block { width: 100%; }
.btn--square { padding: 0.6em; aspect-ratio: 1; }

/* Text link with animated underline */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--weight-semibold);
  color: var(--primary);
  text-decoration: none;
}
.link-arrow::after {
  content: "→";
  transition: transform var(--dur-2) var(--ease-out);
}
.link-arrow:hover { color: var(--text); }
.link-arrow:hover::after { transform: translateX(4px); }

.link-underline {
  position: relative;
  text-decoration: none;
  color: var(--text);
}
.link-underline::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: -2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-3) var(--ease-out);
}
.link-underline:hover::after { transform: scaleX(1); }

/* ==========================================================================
   2 — Badges, pills, chips
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.32em 0.75em;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text-muted);
  white-space: nowrap;
}
.badge--primary { border-color: var(--primary-ring); background: var(--primary-soft); color: var(--primary); }
.badge--secondary { border-color: color-mix(in oklab, var(--secondary) 40%, transparent); background: var(--secondary-soft); color: var(--secondary); }
.badge--accent { border-color: color-mix(in oklab, var(--accent) 40%, transparent); background: var(--accent-soft); color: var(--accent); }
.badge--live { border-color: var(--primary-ring); background: var(--primary-soft); color: var(--primary); }
.badge--live .dot { animation: pulse-dot 1.6s var(--ease-in-out) infinite; }

.dot {
  width: 6px;
  height: 6px;
  border-radius: var(--r-pill);
  background: currentColor;
  flex: none;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.42em 0.9em;
  font-size: var(--fs-xs);
  font-weight: var(--weight-medium);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--dur-2) var(--ease-out);
}
.chip:hover { border-color: var(--border-strong); color: var(--text); }
.chip[aria-pressed="true"],
.chip.is-active {
  border-color: var(--primary-ring);
  background: var(--primary-soft);
  color: var(--primary);
}
.chip__count { font-family: var(--font-mono); font-size: var(--fs-micro); opacity: 0.7; }

/* ==========================================================================
   3 — Eyebrow / kicker / section index
   ========================================================================== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--primary);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.eyebrow--plain::before { display: none; }
.eyebrow--muted { color: var(--text-faint); }

.section-index {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-faint);
  letter-spacing: var(--tracking-wide);
}

.lead {
  font-size: var(--fs-md);
  line-height: var(--lh-loose);
  color: var(--text-muted);
  max-width: var(--measure);
}
.lead--lg { font-size: var(--fs-lg); line-height: 1.5; color: var(--text-muted); }

/* ==========================================================================
   4 — Cards
   ========================================================================== */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  padding: var(--card-pad, clamp(1.25rem, 2.4vw, 1.85rem));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-panel);
  box-shadow: var(--inner-hairline);
  overflow: hidden;
  transition: border-color var(--dur-3) var(--ease-out),
              transform var(--dur-3) var(--ease-out),
              box-shadow var(--dur-3) var(--ease-out),
              background-color var(--dur-3) var(--ease-out);
}
.card--glass { background: var(--grad-panel); backdrop-filter: var(--blur-md); }
.card--flat { background: transparent; }
.card--sunken { background: var(--bg-inset); }
.card--pad-lg { --card-pad: clamp(1.75rem, 3.4vw, 2.75rem); }
.card--pad-sm { --card-pad: var(--s-4); }
.card--center { text-align: center; align-items: center; }

.card--hover:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--bg-panel-hover);
  box-shadow: var(--shadow-lg), var(--inner-hairline);
}

/* Whole-card link target */
.card--link { cursor: pointer; }
.card__hit {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
}
.card__hit span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }

.card__media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--r-md);
  margin-block-end: var(--space-4, 1rem);
  border: 1px solid var(--border-faint);
  background: var(--surface-2, var(--bg-inset));
}

/* Gradient top edge that reveals on hover */
.card--edge::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 2px;
  background: var(--grad-signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-4) var(--ease-out);
}
.card--edge:hover::before { transform: scaleX(1); }

.card__title { font-size: var(--fs-lg); }
.card__title--sm { font-size: var(--fs-md); }
.card__body { color: var(--text-muted); font-size: var(--fs-sm); line-height: var(--lh-loose); margin: 0; }
.card__foot { margin-block-start: auto; padding-block-start: var(--s-2); }
.card__meta {
  display: flex;
  gap: var(--s-3);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-faint);
}

/* Icon tile */
.icon-tile {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: none;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-inset);
  color: var(--primary);
  transition: color var(--dur-3) var(--ease-out), border-color var(--dur-3) var(--ease-out);
}
.icon-tile svg { width: 22px; height: 22px; }
.icon-tile--lg { width: 58px; height: 58px; border-radius: var(--r-lg); }
.icon-tile--lg svg { width: 28px; height: 28px; }
.icon-tile--violet { color: var(--secondary); }
.icon-tile--amber { color: var(--accent); }
.icon-tile--fill { background: var(--grad-signal); color: var(--on-primary); border-color: transparent; }
.card--hover:hover .icon-tile { border-color: var(--primary-ring); }

/* Numbered card */
.card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-2xl);
  font-weight: var(--weight-medium);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--border-strong);
}
.card--hover:hover .card__num { -webkit-text-stroke-color: var(--primary); }

/* Media card */
.card--media { padding: 0; gap: 0; }
.card--media .card__media { position: relative; overflow: hidden; }
.card--media .card__media img,
.card--media .card__media svg { transition: transform var(--dur-6) var(--ease-out); width: 100%; }
.card--media:hover .card__media img,
.card--media:hover .card__media svg { transform: scale(1.05); }
.card--media .card__inner { display: grid; gap: var(--s-3); padding: clamp(1.1rem, 2.2vw, 1.6rem); }

/* Feature list inside cards */
.tick-list { list-style: none; padding: 0; display: grid; gap: var(--s-3); }
.tick-list li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: var(--s-3);
  align-items: start;
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: var(--lh-body);
}
.tick-list li::before {
  content: "";
  width: 18px;
  height: 18px;
  margin-block-start: 0.16em;
  border-radius: var(--r-pill);
  background: var(--primary-soft);
  border: 1px solid var(--primary-ring);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233FE3D0' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-size: 12px;
  background-repeat: no-repeat;
  background-position: center;
}
.tick-list--cross li::before {
  border-color: color-mix(in oklab, var(--danger) 40%, transparent);
  background-color: color-mix(in oklab, var(--danger) 12%, transparent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF6B8A' stroke-width='3.2' stroke-linecap='round'%3E%3Cpath d='M18 6 6 18M6 6l12 12'/%3E%3C/svg%3E");
}

/* Definition rows (spec pairs) */
.spec-rows { display: grid; gap: 0; border-block-start: 1px solid var(--border-faint); }
.spec-rows > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: var(--s-4);
  padding-block: var(--s-3);
  border-block-end: 1px solid var(--border-faint);
  font-size: var(--fs-sm);
}
.spec-rows dt { color: var(--text-faint); font-family: var(--font-mono); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: var(--tracking-wide); }
.spec-rows dd { margin: 0; color: var(--text); }

/* ==========================================================================
   5 — Header & navigation
   ========================================================================== */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-header);
  border-block-end: 1px solid transparent;
  transition: background-color var(--dur-3) var(--ease-out),
              border-color var(--dur-3) var(--ease-out),
              backdrop-filter var(--dur-3) var(--ease-out);
}
.site-header.is-stuck {
  background: var(--bg-scrim);
  backdrop-filter: var(--blur-lg) saturate(160%);
  border-block-end-color: var(--border-faint);
}
.site-header.is-hidden { transform: translateY(-100%); }
.site-header { transition: transform var(--dur-3) var(--ease-out), background-color var(--dur-3) var(--ease-out), border-color var(--dur-3) var(--ease-out); }

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  text-decoration: none;
  color: var(--text);
  flex: none;
}
.brand__mark { width: 30px; height: 30px; flex: none; }
.brand__word {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
}
.brand__word span { color: var(--primary); }
.brand__sub {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-faint);
  padding-inline-start: var(--s-3);
  border-inline-start: 1px solid var(--border);
}

.nav { display: flex; align-items: center; gap: var(--s-1); }
.nav__item { position: relative; }
.nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-3);
  font-size: var(--fs-sm);
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--r-sm);
  transition: color var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out);
}
.nav__link:hover,
.nav__item.is-open > .nav__link { color: var(--text); background: var(--bg-panel); }
.nav__link[aria-current="page"] { color: var(--primary); }
.nav__caret { width: 12px; height: 12px; opacity: 0.6; transition: transform var(--dur-2) var(--ease-out); }
.nav__item.is-open .nav__caret { transform: rotate(180deg); }

/* Mega panel */
.mega {
  position: absolute;
  inset-inline-start: 50%;
  inset-block-start: calc(100% + var(--s-3));
  translate: -50% 0;
  width: min(var(--mega-w, 760px), calc(100vw - 2 * var(--gutter)));
  padding: var(--s-6);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: color-mix(in oklab, var(--bg-raised) 92%, transparent);
  backdrop-filter: var(--blur-lg) saturate(160%);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.985);
  transform-origin: top center;
  transition: opacity var(--dur-3) var(--ease-out),
              transform var(--dur-3) var(--ease-out),
              visibility var(--dur-3);
}
.nav__item.is-open > .mega { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.mega--wide { --mega-w: 940px; }

.mega__grid { display: grid; gap: var(--s-6); grid-template-columns: repeat(var(--mega-cols, 2), minmax(0, 1fr)); }
.mega__col { display: grid; gap: var(--s-3); align-content: start; }
.mega__label {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-faint);
}
.mega__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: var(--s-3);
  padding: var(--s-2);
  margin-inline: calc(var(--s-2) * -1);
  border-radius: var(--r-md);
  text-decoration: none;
  color: var(--text);
  transition: background-color var(--dur-2) var(--ease-out);
}
.mega__link:hover { background: var(--bg-panel); }
.mega__link .icon-tile { width: 34px; height: 34px; border-radius: var(--r-sm); }
.mega__link .icon-tile svg { width: 17px; height: 17px; }
.mega__link strong { display: block; font-size: var(--fs-sm); font-weight: var(--weight-semibold); }
.mega__link span { display: block; font-size: var(--fs-xs); color: var(--text-faint); line-height: 1.45; }

.mega__feature {
  display: grid;
  gap: var(--s-3);
  align-content: start;
  padding: var(--s-5);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--grad-signal-soft);
}

/* Mobile drawer */
.nav-toggle { display: none; }
.drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--bg);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--dur-4) var(--ease-out-expo), visibility var(--dur-4);
  overflow-y: auto;
}
.drawer.is-open { transform: translateX(0); visibility: visible; }
.drawer__head { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); border-block-end: 1px solid var(--border-faint); }
.drawer__body { padding-block: var(--s-6) var(--s-16); display: grid; gap: var(--s-2); align-content: start; }
.drawer__group > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-4) 0;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  list-style: none;
  border-block-end: 1px solid var(--border-faint);
}
.drawer__group > summary::-webkit-details-marker { display: none; }
.drawer__group[open] > summary { color: var(--primary); }
.drawer__group ul { list-style: none; padding: var(--s-4) 0 var(--s-5); display: grid; gap: var(--s-4); }
.drawer__group li { margin: 0; }
.drawer__group a { font-size: var(--fs-sm); color: var(--text-muted); text-decoration: none; }
.drawer__group a:hover { color: var(--text); }

@media (max-width: 1080px) {
  .nav, .header-actions .btn--primary { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* Theme switch */
.theme-toggle { position: relative; }
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }

/* Breadcrumbs */
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); font-size: var(--fs-xs); color: var(--text-faint); }
.crumbs ol { display: contents; list-style: none; padding: 0; }
.crumbs li { display: inline-flex; align-items: center; gap: var(--s-2); margin: 0; }
.crumbs li + li::before { content: "/"; opacity: 0.45; }
.crumbs a { color: var(--text-faint); text-decoration: none; }
.crumbs a:hover { color: var(--primary); }
.crumbs [aria-current] { color: var(--text-muted); }

/* ==========================================================================
   6 — Footer
   ========================================================================== */
.site-footer {
  position: relative;
  border-block-start: 1px solid var(--border-faint);
  background: var(--bg-sunken);
  padding-block: var(--band-sm) var(--s-8);
  overflow: hidden;
}
.footer-grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
  grid-template-columns: minmax(0, 1.5fr) repeat(4, minmax(0, 1fr));
}
@media (max-width: 1080px) { .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 680px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.footer-col h3 {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-faint);
  margin-block-end: var(--s-4);
}
.footer-col ul { list-style: none; padding: 0; display: grid; gap: var(--s-3); }
.footer-col li { margin: 0; }
.footer-col a { font-size: var(--fs-sm); color: var(--text-muted); text-decoration: none; }
.footer-col a:hover { color: var(--primary); }

.footer-brand { display: grid; gap: var(--s-4); max-width: 34ch; }
.footer-bar {
  margin-block-start: var(--band-sm);
  padding-block-start: var(--s-6);
  border-block-start: 1px solid var(--border-faint);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  font-size: var(--fs-xs);
  color: var(--text-faint);
}
.footer-bar a { color: var(--text-faint); text-decoration: none; }
.footer-bar a:hover { color: var(--text); }
.footer-word {
  font-family: var(--font-display);
  font-size: clamp(4rem, 17vw, 15rem);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: 0.82;
  color: transparent;
  -webkit-text-stroke: 1px var(--border);
  user-select: none;
  margin-block-start: var(--s-8);
  text-align: center;
}

.social { display: flex; gap: var(--s-2); }
.social a {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  color: var(--text-muted);
  transition: all var(--dur-2) var(--ease-out);
}
.social a:hover { border-color: var(--primary-ring); color: var(--primary); transform: translateY(-2px); }
.social svg { width: 16px; height: 16px; }

/* ==========================================================================
   7 — Hero furniture
   ========================================================================== */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 9vw, 8rem) var(--band);
  overflow: hidden;
  isolation: isolate;
}
.hero--tall { padding-block: clamp(3.5rem, 8vw, 7rem) var(--band-lg); min-height: min(88svh, 820px); display: grid; align-items: center; }
.hero--compact { padding-block: clamp(2.5rem, 6vw, 4.5rem) var(--band-sm); }

.hero__title { font-size: var(--fs-4xl); letter-spacing: var(--tracking-tight); }
.hero__title--mega { font-size: var(--fs-5xl); line-height: 0.98; max-width: 14ch; }
.hero__sub { font-size: var(--fs-md); color: var(--text-muted); max-width: 48ch; line-height: var(--lh-loose); }

.page-head {
  position: relative;
  padding-block: clamp(2.5rem, 6vw, 5rem) clamp(2rem, 4vw, 3.5rem);
  border-block-end: 1px solid var(--border-faint);
  overflow: hidden;
}

/* Proof rail under hero */
.proof-rail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--border-faint);
  overflow: hidden;
}
.proof-rail > div {
  padding: var(--s-5);
  background: color-mix(in oklab, var(--bg-raised) 90%, transparent);
  backdrop-filter: var(--blur-sm);
  display: grid;
  gap: var(--s-1);
}
.proof-rail dt { font-family: var(--font-mono); font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: var(--tracking-caps); color: var(--text-faint); }
.proof-rail dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
}

/* ==========================================================================
   8 — Tabs
   ========================================================================== */
.tabs { display: grid; gap: var(--s-8); }
.tablist {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1);
  padding: var(--s-1);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-inset);
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
}
.tablist--stretch { width: 100%; }
.tab {
  padding: 0.6em 1.15em;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  border-radius: var(--r-pill);
  white-space: nowrap;
  transition: all var(--dur-2) var(--ease-out);
}
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] {
  background: var(--bg-panel-hover);
  color: var(--text);
  box-shadow: var(--inner-hairline);
}
.tab[aria-selected="true"]::before { content: ""; }
.tabpanel[hidden] { display: none; }

/* Vertical tabs (feature showcase) */
.tabs--vertical { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.tabs--vertical .tablist {
  flex-direction: column;
  width: 100%;
  border: 0;
  background: none;
  padding: 0;
  gap: var(--s-2);
}
.tabs--vertical .tab {
  text-align: start;
  padding: var(--s-4) var(--s-5);
  border-radius: var(--r-md);
  border-inline-start: 2px solid var(--border);
  border-start-start-radius: 0;
  border-end-start-radius: 0;
}
.tabs--vertical .tab[aria-selected="true"] { border-inline-start-color: var(--primary); background: var(--bg-panel); }
.tabs--vertical .tab small { display: block; font-size: var(--fs-xs); font-weight: 400; color: var(--text-faint); margin-block-start: 0.2em; }
@media (max-width: 900px) { .tabs--vertical { grid-template-columns: minmax(0, 1fr); } }

/* ==========================================================================
   9 — Accordion / FAQ
   ========================================================================== */
.accordion { display: grid; gap: var(--s-3); }
.acc {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  overflow: hidden;
  transition: border-color var(--dur-3) var(--ease-out), background-color var(--dur-3) var(--ease-out);
}
.acc[open] { border-color: var(--border-strong); background: var(--bg-panel-hover); }
.acc > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-5);
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: var(--weight-medium);
  cursor: pointer;
  list-style: none;
}
.acc > summary::-webkit-details-marker { display: none; }
.acc > summary::after {
  content: "";
  flex: none;
  width: 20px;
  height: 20px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border-strong);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239AA9C0' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  background-size: 11px;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform var(--dur-3) var(--ease-out), border-color var(--dur-3) var(--ease-out);
}
.acc[open] > summary::after { transform: rotate(135deg); border-color: var(--primary); }
.acc__body { padding: 0 var(--s-5) var(--s-5); color: var(--text-muted); font-size: var(--fs-sm); line-height: var(--lh-loose); }
.acc__body > * { max-width: 74ch; }

/* ==========================================================================
   10 — Tables
   ========================================================================== */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-panel);
}
.table { font-size: var(--fs-sm); min-width: 620px; max-width: none; }
.table th,
.table td { padding: var(--s-4) var(--s-5); border-block-end: 1px solid var(--border-faint); vertical-align: top; }
.table thead th {
  position: sticky;
  inset-block-start: 0;
  background: var(--bg-raised);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-faint);
  white-space: nowrap;
}
.table tbody tr:last-child td { border-block-end: 0; }
.table tbody tr { transition: background-color var(--dur-2) var(--ease-out); }
.table tbody tr:hover { background: var(--bg-panel-hover); }
.table td:first-child { color: var(--text); font-weight: var(--weight-medium); }
.table--compare td:not(:first-child) { text-align: center; }
.table--compare th:not(:first-child) { text-align: center; }
.table .yes { color: var(--success); }
.table .no { color: var(--text-faint); }
.table caption {
  caption-side: bottom;
  padding: var(--s-4) var(--s-5);
  font-size: var(--fs-xs);
  color: var(--text-faint);
  text-align: start;
}
.col-featured { background: var(--primary-soft); }

/* ==========================================================================
   11 — Code blocks
   ========================================================================== */
.code {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--ink-1000);
  overflow: hidden;
  max-width: none;
}
[data-theme="light"] .code { background: var(--ink-950); }
.code__bar {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-4);
  border-block-end: 1px solid rgba(255 255 255 / 0.08);
  background: rgba(255 255 255 / 0.02);
}
.code__dots { display: flex; gap: 6px; margin-inline-end: var(--s-3); }
.code__dots i { width: 9px; height: 9px; border-radius: var(--r-pill); background: rgba(255 255 255 / 0.16); }
.code__name { font-family: var(--font-mono); font-size: var(--fs-micro); color: #7C8CA6; margin-inline-end: auto; }
.code__copy {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: #7C8CA6;
  padding: 0.3em 0.6em;
  border: 1px solid rgba(255 255 255 / 0.1);
  border-radius: var(--r-xs);
  transition: all var(--dur-2) var(--ease-out);
}
.code__copy:hover { color: var(--cyan-300); border-color: var(--primary-ring); }
.code pre { padding: var(--s-5); margin: 0; font-size: var(--fs-xs); line-height: 1.72; color: #C9D6E8; }
.code .t-key { color: var(--violet-300); }
.code .t-str { color: var(--cyan-300); }
.code .t-num { color: var(--amber-300); }
.code .t-com { color: #5A6B85; font-style: italic; }
.code .t-fn { color: #8FC7FF; }
.code .t-punc { color: #7C8CA6; }

/* Terminal variant */
.code--term pre { color: #A8B8CE; }
.code--term .t-prompt { color: var(--cyan-400); }
.code--term .t-ok { color: var(--success); }

/* ==========================================================================
   12 — Filter toolbar & search
   ========================================================================== */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-4);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-panel);
  position: sticky;
  top: calc(var(--header-h) + var(--s-3));
  z-index: var(--z-sticky);
  backdrop-filter: var(--blur-md);
}
.toolbar__group { display: flex; flex-wrap: wrap; gap: var(--s-2); align-items: center; }
.toolbar__count { margin-inline-start: auto; font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--text-faint); }

.search {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1 1 220px;
  max-width: 320px;
}
.search svg { position: absolute; inset-inline-start: var(--s-3); width: 16px; height: 16px; color: var(--text-faint); pointer-events: none; }
.search input {
  width: 100%;
  padding: 0.6em 0.9em 0.6em 2.35em;
  font-size: var(--fs-sm);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-inset);
  color: var(--text);
}
.search input:focus-visible { border-color: var(--primary-ring); }

.empty-state {
  display: grid;
  place-items: center;
  gap: var(--s-3);
  padding: var(--band-sm);
  text-align: center;
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-lg);
  color: var(--text-muted);
}

/* ==========================================================================
   13 — Modal & lightbox
   ========================================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: var(--gutter);
  background: rgba(3 5 10 / 0.82);
  backdrop-filter: var(--blur-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-3) var(--ease-out), visibility var(--dur-3);
}
.modal.is-open { opacity: 1; visibility: visible; }
.modal__panel {
  position: relative;
  width: min(100%, var(--modal-w, 560px));
  max-height: calc(100svh - 2 * var(--gutter));
  overflow-y: auto;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  background: var(--bg-raised);
  box-shadow: var(--shadow-xl);
  transform: translateY(16px) scale(0.98);
  transition: transform var(--dur-4) var(--ease-out-expo);
}
.modal.is-open .modal__panel { transform: translateY(0) scale(1); }
.modal--wide { --modal-w: 960px; }
.modal--media .modal__panel { padding: var(--s-3); }
.modal__close {
  position: absolute;
  inset-block-start: var(--s-4);
  inset-inline-end: var(--s-4);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  color: var(--text-muted);
  background: var(--bg-panel);
  z-index: 3;
}
.modal__close:hover { color: var(--text); border-color: var(--border-strong); }
.modal__close svg { width: 15px; height: 15px; }

/* ==========================================================================
   14 — Toast, cookie bar, progress, to-top
   ========================================================================== */
.toast-stack {
  position: fixed;
  inset-block-end: var(--s-6);
  inset-inline-end: var(--s-6);
  z-index: var(--z-toast);
  display: grid;
  gap: var(--s-3);
  width: min(340px, calc(100vw - 2 * var(--gutter)));
  pointer-events: none;
}
.toast {
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
  padding: var(--s-4);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  background: var(--bg-raised);
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm);
  pointer-events: auto;
  animation: toast-in var(--dur-4) var(--ease-out-expo);
}
.toast--ok { border-inline-start: 2px solid var(--success); }
.toast--err { border-inline-start: 2px solid var(--danger); }
.toast.is-out { animation: toast-out var(--dur-3) var(--ease-out) forwards; }

.cookie-bar {
  position: fixed;
  inset-block-end: var(--s-4);
  inset-inline: var(--gutter);
  z-index: var(--z-toast);
  margin-inline: auto;
  max-width: 720px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-4) var(--s-5);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  background: color-mix(in oklab, var(--bg-raised) 94%, transparent);
  backdrop-filter: var(--blur-lg);
  box-shadow: var(--shadow-xl);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}
.cookie-bar[hidden] { display: none; }
.cookie-bar p { flex: 1 1 260px; margin: 0; }

.read-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: 2px;
  z-index: calc(var(--z-header) + 1);
  background: var(--grad-signal);
  transform-origin: left;
  transform: scaleX(0);
}

.to-top {
  position: fixed;
  inset-block-end: var(--s-6);
  inset-inline-start: var(--s-6);
  z-index: var(--z-sticky);
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-scrim);
  backdrop-filter: var(--blur-md);
  color: var(--text-muted);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out);
}
.to-top.is-visible { opacity: 1; pointer-events: auto; }
.to-top:hover { color: var(--primary); transform: translateY(-3px); }
.to-top svg { width: 16px; height: 16px; }

/* Sub-navigation (in-page anchors) */
.subnav {
  position: sticky;
  top: var(--header-h);
  z-index: var(--z-sticky);
  border-block-end: 1px solid var(--border-faint);
  background: var(--bg-scrim);
  backdrop-filter: var(--blur-lg);
}
.subnav ul {
  display: flex;
  gap: var(--s-1);
  list-style: none;
  padding: 0;
  margin: 0;
  overflow-x: auto;
  scrollbar-width: none;
  max-width: none;
}
.subnav ul::-webkit-scrollbar { display: none; }
.subnav li { margin: 0; }
.subnav a {
  display: block;
  padding: var(--s-4) var(--s-4);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  text-decoration: none;
  white-space: nowrap;
  border-block-end: 2px solid transparent;
}
.subnav a:hover { color: var(--text); }
.subnav a.is-active { color: var(--primary); border-block-end-color: var(--primary); }

/* ==========================================================================
   15 — Forms
   ========================================================================== */
.field { display: grid; gap: var(--s-2); }
.field > label,
.legend {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--weight-medium);
  color: var(--text);
}
.field__hint { font-size: var(--fs-xs); color: var(--text-faint); }
.field__error { font-size: var(--fs-xs); color: var(--danger); }
.req { color: var(--primary); }

.input,
.select,
.textarea {
  width: 100%;
  padding: 0.78em 1em;
  font-size: var(--fs-sm);
  color: var(--text);
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out);
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--border-strong); }
.input:focus-visible, .select:focus-visible, .textarea:focus-visible {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
  outline: none;
}
.input[aria-invalid="true"] { border-color: var(--danger); }
.select {
  appearance: none;
  padding-inline-end: 2.4em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239AA9C0' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9em center;
  background-size: 15px;
}
.textarea { min-height: 7.5em; line-height: var(--lh-body); }

/* Choice cards (radio/checkbox as tiles) */
.choices { display: grid; gap: var(--s-3); grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr)); }
.choice { position: relative; display: block; cursor: pointer; }
.choice input { position: absolute; opacity: 0; inset: 0; }
.choice__box {
  display: grid;
  gap: var(--s-1);
  height: 100%;
  padding: var(--s-4);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  font-size: var(--fs-sm);
  transition: all var(--dur-2) var(--ease-out);
}
.choice__box strong { font-weight: var(--weight-semibold); }
.choice__box span { font-size: var(--fs-xs); color: var(--text-faint); line-height: 1.45; }
.choice:hover .choice__box { border-color: var(--border-strong); }
.choice input:checked + .choice__box {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: 0 0 0 1px var(--primary-ring);
}
.choice input:focus-visible + .choice__box { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Switch */
.switch { display: inline-flex; align-items: center; gap: var(--s-3); cursor: pointer; font-size: var(--fs-sm); }
.switch input { position: absolute; opacity: 0; }
.switch__track {
  width: 44px;
  height: 24px;
  padding: 3px;
  border-radius: var(--r-pill);
  background: var(--bg-inset);
  border: 1px solid var(--border-strong);
  transition: background-color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out);
}
.switch__track::after {
  content: "";
  display: block;
  width: 16px;
  height: 16px;
  border-radius: var(--r-pill);
  background: var(--text-muted);
  transition: transform var(--dur-3) var(--ease-spring), background-color var(--dur-2) var(--ease-out);
}
.switch input:checked + .switch__track { background: var(--primary-soft); border-color: var(--primary); }
.switch input:checked + .switch__track::after { transform: translateX(20px); background: var(--primary); }
.switch input:focus-visible + .switch__track { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Range */
.range { width: 100%; appearance: none; background: transparent; }
.range::-webkit-slider-runnable-track { height: 4px; border-radius: var(--r-pill); background: var(--bg-inset); border: 1px solid var(--border); }
.range::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  margin-block-start: -8px;
  border-radius: var(--r-pill);
  background: var(--primary);
  box-shadow: var(--glow-primary);
  cursor: grab;
}
.range::-moz-range-track { height: 4px; border-radius: var(--r-pill); background: var(--bg-inset); }
.range::-moz-range-thumb { width: 18px; height: 18px; border: 0; border-radius: var(--r-pill); background: var(--primary); }

/* Multi-step */
.steps-bar { display: flex; gap: var(--s-2); }
.steps-bar li {
  flex: 1;
  margin: 0;
  list-style: none;
  padding-block-start: var(--s-3);
  border-block-start: 2px solid var(--border);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-faint);
  transition: color var(--dur-3) var(--ease-out), border-color var(--dur-3) var(--ease-out);
}
.steps-bar li.is-done { border-block-start-color: var(--primary-ring); color: var(--text-muted); }
.steps-bar li.is-current { border-block-start-color: var(--primary); color: var(--primary); }
.fieldset { display: grid; gap: var(--s-5); border: 0; padding: 0; margin: 0; }
.fieldset[hidden] { display: none; }

/* ==========================================================================
   16 — Steps, process, timeline
   ========================================================================== */
.steps { counter-reset: step; display: grid; gap: var(--s-6); }
.steps--flow { grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); }
.step {
  counter-increment: step;
  position: relative;
  display: grid;
  gap: var(--s-3);
  padding-block-start: var(--s-8);
  border-block-start: 1px solid var(--border);
}
.step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  inset-block-start: var(--s-4);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--primary);
  letter-spacing: var(--tracking-wide);
}
.step::after {
  content: "";
  position: absolute;
  inset-block-start: -1px;
  inset-inline-start: 0;
  width: 28px;
  height: 3px;
  background: var(--grad-signal);
}
.step h3 { font-size: var(--fs-md); }
.step p { font-size: var(--fs-sm); color: var(--text-muted); margin: 0; }

/* Vertical timeline */
.timeline { position: relative; display: grid; gap: var(--s-10); padding-inline-start: var(--s-8); }
.timeline::before {
  content: "";
  position: absolute;
  inset-block: 6px 0;
  inset-inline-start: 5px;
  width: 1px;
  background: linear-gradient(180deg, var(--primary), var(--secondary) 50%, transparent);
}
.tl-item { position: relative; display: grid; gap: var(--s-2); }
.tl-item::before {
  content: "";
  position: absolute;
  inset-block-start: 7px;
  inset-inline-start: calc(var(--s-8) * -1);
  width: 11px;
  height: 11px;
  border-radius: var(--r-pill);
  background: var(--bg);
  border: 2px solid var(--primary);
}
.tl-item__year { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--primary); letter-spacing: var(--tracking-wide); }
.tl-item h3 { font-size: var(--fs-md); }
.tl-item p { font-size: var(--fs-sm); color: var(--text-muted); margin: 0; }

/* Horizontal flow with connectors */
.flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: var(--s-4); }
.flow__node {
  position: relative;
  display: grid;
  gap: var(--s-3);
  padding: var(--s-5);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
}
.flow__node:not(:last-child)::after {
  content: "";
  position: absolute;
  inset-inline-end: calc(var(--s-4) * -1);
  inset-block-start: 50%;
  width: var(--s-4);
  height: 1px;
  background: var(--border-strong);
}
@media (max-width: 720px) { .flow__node:not(:last-child)::after { display: none; } }

/* ==========================================================================
   17 — Metrics & counters
   ========================================================================== */
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(190px, 100%), 1fr)); gap: var(--s-8) var(--s-6); }
.metric { display: grid; gap: var(--s-2); }
.metric__value {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: var(--weight-semibold);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}
.metric__label { font-size: var(--fs-sm); color: var(--text-muted); }
.metric__note { font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--text-faint); text-transform: uppercase; letter-spacing: var(--tracking-wide); }

/* KPI delta */
.delta { display: inline-flex; align-items: center; gap: 0.3em; font-family: var(--font-mono); font-size: var(--fs-xs); }
.delta--up { color: var(--success); }
.delta--down { color: var(--danger); }

/* Live gauge (latency meter) */
.gauge { display: grid; gap: var(--s-2); }
.gauge__bar { height: 6px; border-radius: var(--r-pill); background: var(--bg-inset); overflow: hidden; border: 1px solid var(--border); }
.gauge__fill { height: 100%; border-radius: inherit; background: var(--grad-signal); width: var(--val, 50%); transition: width var(--dur-5) var(--ease-out); }
.gauge__row { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--text-faint); text-transform: uppercase; letter-spacing: var(--tracking-wide); }

/* ==========================================================================
   18 — Testimonials, quotes, logos
   ========================================================================== */
.quote {
  display: grid;
  gap: var(--s-6);
  padding: clamp(1.5rem, 3.5vw, 3rem);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--grad-panel);
}
.quote blockquote {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--weight-medium);
  line-height: 1.45;
  letter-spacing: var(--tracking-snug);
  text-wrap: balance;
  max-width: 46ch;
}
.quote--hero blockquote { font-size: var(--fs-2xl); max-width: 34ch; }
.quote__mark { font-family: var(--font-display); font-size: var(--fs-3xl); line-height: 0.6; color: var(--primary); }
.byline { display: flex; align-items: center; gap: var(--s-3); }
.byline__avatar {
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: var(--r-pill);
  border: 1px solid var(--border-strong);
  background: var(--grad-signal-soft);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--primary);
}
.byline strong { display: block; font-size: var(--fs-sm); }
.byline span { display: block; font-size: var(--fs-xs); color: var(--text-faint); }

.logo-strip { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-8) var(--s-10); }
.logo-strip span {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-snug);
  color: var(--text-faint);
  opacity: 0.75;
  transition: opacity var(--dur-3) var(--ease-out), color var(--dur-3) var(--ease-out);
}
.logo-strip span:hover { opacity: 1; color: var(--text); }

/* ==========================================================================
   19 — Pricing
   ========================================================================== */
.price-grid { display: grid; gap: var(--s-5); grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); align-items: start; }
.plan { position: relative; display: grid; gap: var(--s-5); padding: clamp(1.5rem, 2.8vw, 2.25rem); border: 1px solid var(--border); border-radius: var(--r-xl); background: var(--bg-panel); }
.plan--featured {
  border-color: var(--primary-ring);
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(63 227 208 / 0.1), transparent 60%),
    var(--bg-panel-hover);
  box-shadow: var(--glow-primary);
}
.plan__flag {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 50%;
  translate: -50% -50%;
}
.plan__name { font-family: var(--font-display); font-size: var(--fs-md); font-weight: var(--weight-semibold); }
.plan__price { display: flex; align-items: baseline; gap: var(--s-2); }
.plan__price b {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  font-variant-numeric: tabular-nums;
}
.plan__price span { font-size: var(--fs-xs); color: var(--text-faint); }
.plan__desc { font-size: var(--fs-sm); color: var(--text-muted); margin: 0; }

/* ==========================================================================
   20 — Article & prose
   ========================================================================== */
.prose { max-width: var(--container-prose); }
.prose > * + * { margin-block-start: var(--s-6); }
.prose h2 { font-size: var(--fs-xl); margin-block-start: var(--s-12); }
.prose h3 { font-size: var(--fs-lg); margin-block-start: var(--s-10); }
.prose p, .prose li { color: var(--text-muted); line-height: var(--lh-loose); }
.prose strong { color: var(--text); }
.prose figure { display: grid; gap: var(--s-3); }
.prose figcaption { font-size: var(--fs-xs); color: var(--text-faint); }
.prose blockquote {
  padding-inline-start: var(--s-6);
  border-inline-start: 2px solid var(--primary);
  font-family: var(--font-display);
  font-size: var(--fs-md);
  color: var(--text);
  font-style: normal;
}
.prose hr { margin-block: var(--s-10); }
.prose > .code, .prose > .callout, .prose > .table-wrap { max-width: none; }

.callout {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: var(--s-4);
  padding: var(--s-5);
  border: 1px solid var(--border);
  border-inline-start: 2px solid var(--primary);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  font-size: var(--fs-sm);
}
.callout--warn { border-inline-start-color: var(--accent); }
.callout--danger { border-inline-start-color: var(--danger); }
.callout svg { width: 20px; height: 20px; color: var(--primary); margin-block-start: 0.15em; }
.callout--warn svg { color: var(--accent); }
.callout--danger svg { color: var(--danger); }
.callout p { color: var(--text-muted); margin: 0; }
.callout strong { display: block; color: var(--text); margin-block-end: 0.25em; }

.toc { display: grid; gap: var(--s-3); font-size: var(--fs-sm); }
.toc ul { list-style: none; padding: 0; display: grid; gap: var(--s-2); border-inline-start: 1px solid var(--border); }
.toc li { margin: 0; }
.toc a {
  display: block;
  padding-inline-start: var(--s-4);
  margin-inline-start: -1px;
  border-inline-start: 1px solid transparent;
  color: var(--text-faint);
  text-decoration: none;
  line-height: 1.4;
}
.toc a:hover { color: var(--text); }
.toc a.is-active { color: var(--primary); border-inline-start-color: var(--primary); }

.article-meta { display: flex; flex-wrap: wrap; gap: var(--s-4); font-family: var(--font-mono); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: var(--tracking-wide); color: var(--text-faint); }

/* ==========================================================================
   21 — Misc
   ========================================================================== */
.pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--s-2); }
.pagination a, .pagination span {
  display: grid;
  place-items: center;
  min-width: 38px;
  height: 38px;
  padding-inline: var(--s-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  text-decoration: none;
}
.pagination a:hover { border-color: var(--border-strong); color: var(--text); }
.pagination [aria-current="page"] { background: var(--primary-soft); border-color: var(--primary-ring); color: var(--primary); }

.avatars { display: flex; }
.avatars > * { margin-inline-start: -10px; border: 2px solid var(--bg); }
.avatars > :first-child { margin-inline-start: 0; }

.kv-list { display: grid; gap: var(--s-3); }
.kv-list > div { display: flex; justify-content: space-between; gap: var(--s-4); font-size: var(--fs-sm); padding-block-end: var(--s-3); border-block-end: 1px dashed var(--border-faint); }
.kv-list dt { color: var(--text-faint); }
.kv-list dd { margin: 0; font-family: var(--font-mono); }

.stat-inline { display: flex; flex-wrap: wrap; gap: var(--s-6) var(--s-10); }
.stat-inline > div { display: grid; gap: var(--s-1); }
.stat-inline b { font-family: var(--font-display); font-size: var(--fs-xl); letter-spacing: var(--tracking-tight); }
.stat-inline span { font-size: var(--fs-xs); color: var(--text-faint); }

/* CTA band */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-2xl);
  border: 1px solid var(--border-strong);
  padding: clamp(2rem, 5vw, 4.5rem);
  background:
    radial-gradient(120% 140% at 10% 0%, rgba(63 227 208 / 0.16), transparent 55%),
    radial-gradient(110% 130% at 92% 100%, rgba(155 132 255 / 0.2), transparent 55%),
    var(--bg-raised);
}
.cta-band__inner { position: relative; z-index: 2; display: grid; gap: var(--s-6); max-width: 58ch; }

/* Job / list rows */
.row-list { display: grid; }
.row-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s-4);
  align-items: center;
  padding-block: var(--s-5);
  border-block-end: 1px solid var(--border-faint);
  text-decoration: none;
  color: inherit;
  transition: padding-inline var(--dur-3) var(--ease-out), background-color var(--dur-3) var(--ease-out);
}
.row-item:first-child { border-block-start: 1px solid var(--border-faint); }
.row-item:hover { padding-inline: var(--s-4); background: var(--bg-panel); }
.row-item h3 { font-size: var(--fs-md); }
.row-item .card__meta { margin-block-start: var(--s-2); }

/* Office card */
.office { display: grid; gap: var(--s-3); }
.office address { font-style: normal; font-size: var(--fs-sm); color: var(--text-muted); line-height: var(--lh-loose); }

/* Before / after slider */
.compare-slider { position: relative; overflow: hidden; border-radius: var(--r-lg); border: 1px solid var(--border); cursor: ew-resize; user-select: none; }
.compare-slider > .cs-after { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--pos, 50%)); }
.compare-slider > .cs-after > * { width: 100%; height: 100%; object-fit: cover; }
.compare-slider__handle {
  position: absolute;
  inset-block: 0;
  inset-inline-start: var(--pos, 50%);
  width: 2px;
  background: var(--primary);
  pointer-events: none;
}
.compare-slider__handle::after {
  content: "";
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 50%;
  translate: -50% -50%;
  width: 36px;
  height: 36px;
  border-radius: var(--r-pill);
  border: 2px solid var(--primary);
  background: var(--bg-scrim);
  backdrop-filter: var(--blur-sm);
}
.cs-label {
  position: absolute;
  inset-block-end: var(--s-4);
  padding: 0.3em 0.7em;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  border-radius: var(--r-pill);
  background: var(--bg-scrim);
  border: 1px solid var(--border);
  backdrop-filter: var(--blur-sm);
}
.cs-label--l { inset-inline-start: var(--s-4); }
.cs-label--r { inset-inline-end: var(--s-4); }