/* ==========================================================================
   ZR Tech — component stylesheet (deferred)
   Loaded after critical.css. Contains every component below the fold.
   ========================================================================== */

/* --- Reveal on scroll ----------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 620ms var(--ease-out), transform 620ms var(--ease-out);
}
.reveal-stagger.is-in > * { opacity: 1; transform: none; }
.reveal-stagger.is-in > :nth-child(2) { transition-delay: 70ms; }
.reveal-stagger.is-in > :nth-child(3) { transition-delay: 140ms; }
.reveal-stagger.is-in > :nth-child(4) { transition-delay: 210ms; }
.reveal-stagger.is-in > :nth-child(5) { transition-delay: 280ms; }
.reveal-stagger.is-in > :nth-child(6) { transition-delay: 350ms; }

/* --- Section headers ------------------------------------------------ */
.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head h2 { margin-bottom: var(--s2); }
.section-head p { color: var(--text-2); font-size: var(--t-lg); }
.section-head.centred { margin-inline: auto; text-align: center; }
.section-head.centred p { margin-inline: auto; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: var(--s2);
  font-family: var(--mono);
  font-size: var(--t-xs);
  color: var(--brand);
  letter-spacing: 0.02em;
}
.kicker::before {
  content: '';
  width: 26px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand));
}

.band { background: var(--bg-alt); border-block: 1px solid var(--line); }
.band-deep {
  background:
    radial-gradient(60% 80% at 15% 0%, rgba(59, 107, 255, 0.14), transparent 70%),
    var(--bg-alt);
  border-block: 1px solid var(--line);
}

/* --- Mega menu ------------------------------------------------------ */
.mega {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  translate: -50% 0;
  width: min(92vw, 940px);
  padding: var(--s3);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-3), inset 0 0 0 1px var(--line);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--mid) var(--ease), transform var(--mid) var(--ease), visibility var(--mid);
  z-index: 90;
}
.mega.is-open { opacity: 1; visibility: visible; transform: none; }
.mega-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s2) var(--s3); }
.mega-col h3 {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: var(--t-sm);
  font-family: var(--body);
  font-weight: 600;
  color: var(--text);
  padding-bottom: 0.5rem;
  margin-bottom: 0.35rem;
  border-bottom: 1px solid var(--line);
}
.mega-col h3 .icon { color: var(--brand); }
.mega-col a {
  display: block;
  padding: 0.4rem 0.55rem;
  margin-inline: -0.55rem;
  border-radius: var(--r-sm);
  font-size: var(--t-sm);
  color: var(--text-2);
  transition: color var(--fast) var(--ease), background var(--fast) var(--ease), padding-left var(--fast) var(--ease);
}
.mega-col a:hover { color: var(--text); background: var(--surface-2); padding-left: 0.85rem; text-decoration: none; }
.mega-foot {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s2);
  margin-top: var(--s3); padding-top: var(--s3);
  border-top: 1px solid var(--line);
  font-size: var(--t-sm); color: var(--text-2);
}

/* --- Mobile navigation ---------------------------------------------- */
.mobile-nav {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(88vw, 400px);
  z-index: 150;
  background: var(--bg-alt);
  border-left: 1px solid var(--line);
  padding: var(--s3) var(--s3) var(--s6);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--mid) var(--ease-out);
  overscroll-behavior: contain;
}
.mobile-nav.is-open { transform: none; }
.mobile-nav__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--s3); }
.mobile-nav a { display: block; padding: 0.7rem 0; color: var(--text); font-weight: 500; border-bottom: 1px solid var(--line); }
.mobile-nav details > summary {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 0; border-bottom: 1px solid var(--line);
  font-weight: 500; cursor: pointer; list-style: none;
}
.mobile-nav details > summary::-webkit-details-marker { display: none; }
.mobile-nav details[open] > summary .icon { transform: rotate(180deg); }
.mobile-nav details a { padding-left: var(--s2); font-weight: 400; color: var(--text-2); font-size: var(--t-sm); }
.scrim {
  position: fixed; inset: 0; z-index: 140;
  background: rgba(3, 6, 14, 0.6);
  backdrop-filter: blur(3px);
  opacity: 0; visibility: hidden;
  transition: opacity var(--mid) var(--ease), visibility var(--mid);
}
.scrim.is-open { opacity: 1; visibility: visible; }
body.no-scroll { overflow: hidden; }

/* --- Cards ---------------------------------------------------------- */
.grid { display: grid; gap: clamp(1rem, 2vw, 1.5rem); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }

.card {
  position: relative;
  padding: var(--s3);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: transform var(--mid) var(--ease), box-shadow var(--mid) var(--ease);
  overflow: hidden;
}
.card:hover { transform: translateY(-3px); box-shadow: inset 0 0 0 1px var(--line-strong), var(--shadow-2); }
/* The seam lights along the top edge on hover */
.card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand), var(--glint), transparent);
  opacity: 0;
  transition: opacity var(--mid) var(--ease);
}
.card:hover::before { opacity: 1; }

.card-svc { display: flex; flex-direction: column; gap: 0.75rem; }
.card-svc h3 { font-size: var(--t-lg); font-family: var(--body); font-weight: 600; letter-spacing: -0.01em; }
.card-svc h3 a { color: var(--text); }
.card-svc h3 a::after { content: ''; position: absolute; inset: 0; }
.card-svc h3 a:hover { text-decoration: none; color: var(--brand); }
.card-svc p { color: var(--text-2); font-size: var(--t-sm); flex: 1; }
.card-icon {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand);
}
.card-more {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: var(--t-sm); font-weight: 600; color: var(--brand);
}
.card-more .icon { transition: transform var(--mid) var(--ease); }
.card:hover .card-more .icon { transform: translateX(4px); }

/* Practice-area rail — a list, not another card grid */
.rail { border-top: 1px solid var(--line); }
.rail-row {
  display: grid;
  grid-template-columns: minmax(0, 22rem) minmax(0, 1fr);
  gap: var(--s3);
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.rail-row::after {
  content: '';
  position: absolute; left: 0; bottom: -1px; height: 1px; width: 0;
  background: linear-gradient(90deg, var(--brand), var(--glint));
  transition: width var(--slow) var(--ease-out);
}
.rail-row:hover::after { width: 100%; }
.rail-head { display: flex; gap: var(--s2); align-items: flex-start; }
.rail-head h3 { font-size: var(--t-xl); }
.rail-head p { color: var(--text-2); font-size: var(--t-sm); margin-top: 0.4rem; }
.rail-links { display: flex; flex-wrap: wrap; gap: 0.5rem; align-content: flex-start; }
@media (max-width: 780px) { .rail-row { grid-template-columns: 1fr; } }

.pill {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--r-pill);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
  font-size: var(--t-sm);
  color: var(--text-2);
  transition: color var(--fast) var(--ease), box-shadow var(--fast) var(--ease), background var(--fast) var(--ease);
}
a.pill:hover { color: var(--text); background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--brand); text-decoration: none; }
.pill-brand { background: var(--brand-soft); color: var(--brand); box-shadow: none; }

/* --- Trust and stats ------------------------------------------------ */
.trust-item { display: flex; gap: var(--s2); }
.trust-item .icon { color: var(--brand); margin-top: 0.2rem; }
.trust-item h3 { font-size: var(--t-base); font-family: var(--body); font-weight: 600; margin-bottom: 0.3rem; }
.trust-item p { color: var(--text-2); font-size: var(--t-sm); }

.stat { padding: var(--s3) 0; border-top: 2px solid var(--line-strong); }
.stat b {
  display: block;
  font-family: var(--display);
  font-size: var(--t-2xl);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
}
.stat span { display: block; margin-top: 0.5rem; font-size: var(--t-sm); color: var(--text-2); }

/* --- Process rail --------------------------------------------------- */
.process { counter-reset: step; display: grid; gap: 0; }
.process-step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: var(--s2);
  padding: var(--s3) 0;
  border-top: 1px solid var(--line);
}
.process-step:last-child { border-bottom: 1px solid var(--line); }
.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono);
  font-size: var(--t-sm);
  color: var(--brand);
  padding-top: 0.25rem;
}
.process-step h3 { font-size: var(--t-lg); font-family: var(--body); font-weight: 600; margin-bottom: 0.35rem; }
.process-step p { color: var(--text-2); font-size: var(--t-sm); }

/* --- Answer, takeaway, definition, callout -------------------------- */
.answer-box {
  position: relative;
  padding: var(--s3) var(--s3) var(--s3) calc(var(--s3) + 4px);
  margin-block: var(--s3);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
  font-size: var(--t-lg);
  line-height: 1.55;
  color: var(--text);
}
.answer-box::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  border-radius: var(--r-md) 0 0 var(--r-md);
  background: linear-gradient(var(--brand), var(--glint));
}
.answer-box p { max-width: 68ch; margin: 0; }

.takeaways {
  padding: var(--s3);
  margin-block: var(--s3);
  border-radius: var(--r-md);
  background: var(--brand-soft);
  box-shadow: inset 0 0 0 1px var(--line);
}
.takeaways h2, .takeaways h3 {
  font-size: var(--t-sm);
  font-family: var(--body);
  font-weight: 600;
  margin-bottom: var(--s2);
  color: var(--text);
}
.takeaways li {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: 0.6rem;
  padding-block: 0.4rem;
  font-size: var(--t-sm);
  color: var(--text-2);
}
.takeaways .icon { color: var(--brand); margin-top: 0.28rem; }

.definition {
  padding: var(--s2) var(--s3);
  margin-block: var(--s3);
  border-left: 2px solid var(--brand);
  background: var(--surface);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.definition dfn { font-style: normal; font-weight: 600; color: var(--text); }
.definition p { color: var(--text-2); font-size: var(--t-sm); margin-top: 0.25rem; }

.callout {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 0.8rem;
  padding: var(--s2) var(--s3);
  margin-block: var(--s3);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
  font-size: var(--t-sm);
  color: var(--text-2);
}
.callout .icon { margin-top: 0.2rem; }
.callout-note .icon { color: var(--brand); }
.callout-warn { background: color-mix(in srgb, var(--warn) 10%, var(--surface)); }
.callout-warn .icon { color: var(--warn); }
.callout-ok { background: color-mix(in srgb, var(--ok) 10%, var(--surface)); }
.callout-ok .icon { color: var(--ok); }

/* --- Tables --------------------------------------------------------- */
.table-scroll {
  position: relative;
  overflow-x: auto;
  margin-block: var(--s3);
  border-radius: var(--r-md);
  box-shadow: inset 0 0 0 1px var(--line);
  -webkit-overflow-scrolling: touch;
}
.table-scroll::after {
  content: '';
  position: sticky;
  right: 0; top: 0;
  float: right;
  width: 34px; height: 100%;
  background: linear-gradient(270deg, var(--bg), transparent);
  pointer-events: none;
}
table { width: 100%; border-collapse: collapse; font-size: var(--t-sm); min-width: 34rem; }
caption {
  padding: var(--s2) var(--s3);
  text-align: left;
  font-size: var(--t-sm);
  color: var(--text-2);
  border-bottom: 1px solid var(--line);
}
th, td { padding: 0.8rem var(--s2); text-align: left; vertical-align: top; }
thead th {
  font-family: var(--body);
  font-weight: 600;
  color: var(--text);
  background: var(--surface-2);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}
tbody tr + tr td { border-top: 1px solid var(--line); }
tbody th { font-weight: 600; color: var(--text); }
td { color: var(--text-2); }

/* --- Accordion FAQ -------------------------------------------------- */
.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s2);
  width: 100%;
  padding: var(--s3) 0;
  text-align: left;
  font-family: var(--display);
  font-size: var(--t-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  transition: color var(--fast) var(--ease);
}
.faq-q:hover { color: var(--brand); }
.faq-q .icon {
  flex: none;
  margin-top: 0.25rem;
  color: var(--brand);
  transition: transform var(--mid) var(--ease);
}
.faq-q[aria-expanded='true'] .icon { transform: rotate(180deg); }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--mid) var(--ease-out);
}
.faq-a > div { overflow: hidden; }
.faq-item.is-open .faq-a { grid-template-rows: 1fr; }
.faq-a p { color: var(--text-2); padding-bottom: var(--s3); }

/* --- Table of contents ---------------------------------------------- */
.toc {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  align-self: start;
  padding: var(--s3);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
  max-height: calc(100vh - var(--header-h) - 3rem);
  overflow-y: auto;
}
.toc h2 { font-size: var(--t-sm); font-family: var(--body); font-weight: 600; margin-bottom: var(--s2); }
.toc a {
  display: block;
  padding: 0.35rem 0 0.35rem 0.85rem;
  border-left: 2px solid var(--line);
  font-size: var(--t-sm);
  color: var(--text-2);
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.toc a:hover { color: var(--text); text-decoration: none; }
.toc a.is-current { color: var(--brand); border-left-color: var(--brand); font-weight: 500; }
.layout-article { display: grid; grid-template-columns: minmax(0, 1fr) 17rem; gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
@media (max-width: 1024px) {
  .layout-article { grid-template-columns: 1fr; }
  .toc { position: static; max-height: none; order: -1; }
}

/* --- Prose ---------------------------------------------------------- */
.prose > * + * { margin-top: var(--s3); }
.prose h2 { margin-top: var(--s5); scroll-margin-top: calc(var(--header-h) + 2rem); }
.prose h3 { margin-top: var(--s4); }
.prose ul, .prose ol { display: grid; gap: 0.6rem; padding-left: 1.35rem; }
.prose ul { list-style: none; }
.prose ul li { position: relative; color: var(--text-2); }
.prose ul li::before {
  content: '';
  position: absolute; left: -1.1rem; top: 0.7em;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--brand);
}
.prose ol { list-style: decimal; }
.prose ol li { color: var(--text-2); padding-left: 0.35rem; }
.prose ol li::marker { color: var(--brand); font-family: var(--mono); font-size: 0.85em; }
.prose blockquote {
  padding-left: var(--s3);
  border-left: 2px solid var(--brand);
  font-size: var(--t-lg);
  color: var(--text);
}

/* --- Breadcrumb ----------------------------------------------------- */
.crumbs { padding-block: var(--s3) 0; font-size: var(--t-sm); color: var(--text-3); }
.crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; }
.crumbs li { display: inline-flex; align-items: center; gap: 0.4rem; }
.crumbs a { color: var(--text-2); }
.crumbs .icon { width: 0.85em; height: 0.85em; color: var(--text-3); }
.crumbs [aria-current='page'] { color: var(--text); }

/* --- Related grid, author card -------------------------------------- */
.related a { color: var(--text); }
.related h3 { font-size: var(--t-base); font-family: var(--body); font-weight: 600; }
.related p { font-size: var(--t-sm); color: var(--text-2); margin-top: 0.35rem; }

.author {
  display: flex;
  gap: var(--s2);
  align-items: center;
  padding: var(--s3);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
}
.author img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.author-mark {
  display: grid; place-items: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--brand-soft); color: var(--brand);
  font-family: var(--display); font-weight: 600;
}
.author b { display: block; font-size: var(--t-base); }
.author span { font-size: var(--t-sm); color: var(--text-2); }

.updated { display: inline-flex; align-items: center; gap: 0.45rem; font-size: var(--t-sm); color: var(--text-3); }
.updated .icon { width: 1em; height: 1em; }

/* --- Pricing -------------------------------------------------------- */
.plan {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  padding: var(--s4) var(--s3);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
}
.plan-featured {
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--brand), var(--shadow-2);
}
.plan h3 { font-size: var(--t-lg); font-family: var(--body); font-weight: 600; }
.plan .price { font-family: var(--display); font-size: var(--t-2xl); font-weight: 600; letter-spacing: -0.03em; }
.plan .price small { font-family: var(--body); font-size: var(--t-sm); font-weight: 400; color: var(--text-2); letter-spacing: 0; }
.plan ul { display: grid; gap: 0.55rem; flex: 1; }
.plan li { display: grid; grid-template-columns: 1.1rem 1fr; gap: 0.6rem; font-size: var(--t-sm); color: var(--text-2); }
.plan li .icon { color: var(--ok); margin-top: 0.25rem; }

/* --- CTA banner ----------------------------------------------------- */
.cta {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--s4);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(var(--seam-angle), var(--brand-deep), var(--brand) 55%, #0F1A38);
  color: #fff;
  text-align: center;
}
.cta::after {
  content: '';
  position: absolute;
  inset: -40% -10%;
  background: linear-gradient(var(--seam-angle), transparent 46%, rgba(255, 255, 255, 0.18) 50%, transparent 54%);
  pointer-events: none;
}
.cta h2 { color: #fff; margin-bottom: var(--s2); }
.cta p { color: rgba(255, 255, 255, 0.86); margin-inline: auto; max-width: 56ch; }
.cta .btn { background: #fff; color: var(--brand-deep); }
.cta .btn-ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: var(--s3); position: relative; }

/* --- Forms ---------------------------------------------------------- */
.form { display: grid; gap: var(--s2); }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: var(--t-sm); font-weight: 500; }
.field label .req { color: var(--danger); }
.field input, .field select, .field textarea {
  padding: 0.75rem 0.9rem;
  min-height: 46px;
  border-radius: var(--r-sm);
  background: var(--bg-alt);
  border: 1px solid var(--line-strong);
  color: var(--text);
  transition: border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
.field .hint { font-size: var(--t-xs); color: var(--text-3); }
.field .error { font-size: var(--t-xs); color: var(--danger); }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: var(--danger); }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: var(--s2); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-steps { display: flex; gap: 0.5rem; margin-bottom: var(--s2); }
.form-steps li {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: var(--line-strong);
  transition: background var(--mid) var(--ease);
}
.form-steps li.is-done { background: linear-gradient(90deg, var(--brand), var(--glint)); }
.form-step[hidden] { display: none; }
.form-nav { display: flex; gap: 0.6rem; justify-content: space-between; }
.form-status { font-size: var(--t-sm); }
.form-status[data-state='error'] { color: var(--danger); }
.form-status[data-state='ok'] { color: var(--ok); }

/* --- Footer --------------------------------------------------------- */
.site-footer {
  margin-top: var(--s7);
  padding-top: var(--s5);
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  font-size: var(--t-sm);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: var(--s4) var(--s3);
  padding-bottom: var(--s5);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h2 {
  font-size: var(--t-sm);
  font-family: var(--body);
  font-weight: 600;
  margin-bottom: var(--s2);
  color: var(--text);
}
.footer-col li { padding-block: 0.22rem; }
.footer-col a { color: var(--text-2); }
.footer-col a:hover { color: var(--text); }
.footer-services { columns: 2; column-gap: var(--s3); }
@media (max-width: 560px) { .footer-services { columns: 1; } }
.footer-about p { color: var(--text-2); max-width: 42ch; margin-block: var(--s2); }
.footer-contact { display: grid; gap: 0.5rem; margin-top: var(--s2); }
.footer-contact a { display: inline-flex; align-items: center; gap: 0.55rem; color: var(--text-2); }
.footer-contact .icon { color: var(--brand); }
.socials { display: flex; gap: 0.5rem; margin-top: var(--s3); }
.socials a {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: var(--r-sm);
  color: var(--text-2);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.socials a:hover { color: var(--brand); box-shadow: inset 0 0 0 1px var(--brand); }
.newsletter { display: flex; gap: 0.5rem; margin-top: var(--s2); }
.newsletter input { flex: 1; min-width: 0; }
.footer-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s2);
  padding-block: var(--s3);
  border-top: 1px solid var(--line);
  color: var(--text-3);
  font-size: var(--t-xs);
}
.footer-bar ul { display: flex; flex-wrap: wrap; gap: var(--s2); }
.footer-bar a { color: var(--text-3); }
.footer-bar a:hover { color: var(--text-2); }

/* --- Floating controls ---------------------------------------------- */
.float-wa {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 120;
  display: grid; place-items: center;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: #25D366;
  color: #06281A;
  box-shadow: 0 14px 34px -10px rgba(37, 211, 102, 0.6);
  transition: transform var(--mid) var(--ease);
}
.float-wa:hover { transform: scale(1.06); }
.float-wa .icon { width: 1.6em; height: 1.6em; stroke-width: 1.7; }
.to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: calc(clamp(1rem, 3vw, 1.75rem) + 66px);
  z-index: 120;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--surface);
  color: var(--text-2);
  box-shadow: inset 0 0 0 1px var(--line), var(--shadow-2);
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--mid) var(--ease), transform var(--mid) var(--ease), visibility var(--mid);
}
.to-top.is-in { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { color: var(--brand); }

/* Sticky mobile action bar */
.action-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 110;
  display: none;
  grid-template-columns: repeat(3, 1fr);
  background: color-mix(in srgb, var(--bg-alt) 94%, transparent);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.action-bar a {
  display: grid;
  justify-items: center;
  gap: 0.2rem;
  padding: 0.6rem 0.4rem;
  font-size: var(--t-xs);
  color: var(--text-2);
}
.action-bar a .icon { color: var(--brand); }
@media (max-width: 780px) {
  .action-bar { display: grid; }
  body { padding-bottom: 66px; }
  .float-wa, .to-top { display: none; }
}

/* --- Cookie consent ------------------------------------------------- */
.consent {
  position: fixed;
  left: clamp(0.75rem, 3vw, 1.5rem);
  bottom: clamp(0.75rem, 3vw, 1.5rem);
  z-index: 130;
  width: min(92vw, 420px);
  padding: var(--s3);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-3), inset 0 0 0 1px var(--line-strong);
  transform: translateY(140%);
  transition: transform var(--slow) var(--ease-out);
}
.consent.is-in { transform: none; }
.consent p { font-size: var(--t-sm); color: var(--text-2); margin-bottom: var(--s2); }
.consent-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
@media (max-width: 780px) { .consent { bottom: 76px; } }

/* --- Long-page performance ------------------------------------------ */
.section-defer {
  content-visibility: auto;
  contain-intrinsic-size: auto 640px;
}

/* --- Print ---------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .float-wa, .to-top, .action-bar, .consent, .toc { display: none !important; }
  body { background: #fff; color: #000; }
  a[href^='http']::after { content: ' (' attr(href) ')'; font-size: 0.8em; }
}

/* --- Reduced motion ------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
  .rail-row::after { display: none; }
  .card:hover { transform: none; }
}