/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 500;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: height var(--t-med) var(--ease-out), background var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.site-header.is-solid {
  height: 68px;
  background: rgba(11, 14, 19, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-ink-line);
}
.site-header.is-hidden { transform: translateY(-100%); }

.logo {
  display: inline-flex;
  align-items: center;
  z-index: 2;
}
.logo-badge {
  display: inline-flex;
  align-items: center;
  background: var(--c-white);
  border-radius: var(--r-sm);
  padding: 0.4em 0.8em;
  transition: transform var(--t-fast) var(--ease-out);
}
.logo:hover .logo-badge { transform: translateY(-1px); }
.logo img { height: 34px; width: auto; display: block; }
.site-footer .logo img { height: 38px; }

.nav-main {
  display: flex;
  align-items: center;
  gap: var(--s-4);
}
.nav-main ul { display: flex; gap: var(--s-4); align-items: center; }
.nav-main a:not(.btn) {
  color: var(--c-text-inv-mute);
  font-size: var(--fs-sm);
  font-weight: 500;
  position: relative;
  padding: 0.3em 0;
  transition: color var(--t-fast) var(--ease-out);
}
.nav-main a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--c-amber);
  transition: right var(--t-med) var(--ease-out);
}
.nav-main a:not(.btn):hover,
.nav-main a:not(.btn)[aria-current="page"] { color: var(--c-text-inv); }
.nav-main a:not(.btn):hover::after,
.nav-main a:not(.btn)[aria-current="page"]::after { right: 0; }

.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  color: var(--c-text-inv-mute);
  font-size: var(--fs-sm);
  font-weight: 500;
}
.nav-dropdown-toggle svg { width: 14px; height: 14px; transition: transform var(--t-fast) var(--ease-out); }
.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown-toggle[aria-expanded="true"] { color: var(--c-text-inv); }
.nav-dropdown-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translate(-50%, 8px);
  width: 480px;
  background: var(--c-ink-soft);
  border: 1px solid var(--c-ink-line);
  border-radius: var(--r-md);
  padding: var(--s-3);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out), visibility var(--t-fast);
  box-shadow: var(--shadow-card);
}
.nav-dropdown:hover .nav-dropdown-panel,
.nav-dropdown-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.nav-dropdown-panel a {
  display: flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.55em 0.7em;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  color: var(--c-text-inv-mute);
}
.nav-dropdown-panel a:hover { background: rgba(255,255,255,0.05); color: var(--c-text-inv); }
.nav-dropdown-panel svg { width: 18px; height: 18px; color: var(--c-amber); flex-shrink: 0; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  z-index: 2;
}
.nav-toggle svg { width: 22px; height: 22px; color: var(--c-text-inv); }

@media (max-width: 900px) {
  .nav-main { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header { background: rgba(11,14,19,0.5); backdrop-filter: blur(10px); }
}

.mobile-panel {
  position: fixed;
  inset: 0;
  background: var(--c-ink);
  z-index: 400;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  transform: translateX(100%);
  transition: transform var(--t-med) var(--ease-inout);
}
.mobile-panel.is-open { transform: translateX(0); }
.mobile-panel ul { display: flex; flex-direction: column; gap: var(--s-3); }
.mobile-panel a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--c-text-inv);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.mobile-panel.is-open a { opacity: 1; transform: translateY(0); }
.mobile-panel .cluster { margin-top: var(--s-6); }
.mobile-panel .text-mute { color: var(--c-text-inv-mute); font-size: var(--fs-sm); }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: var(--header-h);
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--grad-accent);
  z-index: 499;
  transition: top var(--t-med) var(--ease-out);
}
.site-header.is-solid ~ .scroll-progress { top: 68px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.9em 1.6em;
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}
.btn svg { width: 16px; height: 16px; transition: transform var(--t-fast) var(--ease-out); }
.btn--primary {
  background: var(--grad-accent);
  color: var(--c-ink);
}
@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -14px rgba(var(--c-clay-rgb), 0.55); }
  .btn--primary:hover svg { transform: translateX(3px); }
  .btn--ghost:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px); }
  .btn--ghost-dark:hover { background: rgba(16,20,26,0.06); transform: translateY(-2px); }
}
.btn--ghost {
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--c-text-inv);
}
.btn--ghost-dark {
  border: 1px solid rgba(16,20,26,0.18);
  color: var(--c-text);
}
.btn--sm { padding: 0.6em 1.1em; font-size: 0.8rem; }
.btn--block { width: 100%; justify-content: center; }

/* ---------- Cards ---------- */
.card {
  background: var(--c-white);
  border: 1px solid rgba(16,20,26,0.08);
  border-radius: var(--r-md);
  padding: var(--s-4);
  position: relative;
  overflow: hidden;
  transition: transform var(--t-med) var(--ease-out), border-color var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out);
}
.section--dark .card {
  background: var(--c-ink-soft);
  border-color: var(--c-ink-line);
}
@media (hover: hover) and (pointer: fine) {
  .card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); border-color: rgba(var(--c-amber-rgb), 0.4); }
}

.icon-chip {
  width: 52px; height: 52px;
  border-radius: var(--r-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(var(--c-amber-rgb),0.16), rgba(var(--c-clay-rgb),0.16));
  color: var(--c-clay);
  margin-bottom: var(--s-3);
  transition: transform var(--t-med) var(--ease-out);
}
.icon-chip svg { width: 26px; height: 26px; }
.card:hover .icon-chip { transform: rotate(4deg); }

/* ---------- Service card (with wipe hover) ---------- */
.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  padding: var(--s-4);
  border-radius: var(--r-md);
  border: 1px solid var(--c-ink-line);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: color var(--t-med) var(--ease-out), border-color var(--t-med) var(--ease-out);
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-accent);
  transform: scaleY(0);
  transform-origin: bottom;
  z-index: -1;
  transition: transform var(--t-med) var(--ease-out);
}
.service-card .service-num { font-family: var(--font-display); font-size: 0.8rem; color: var(--c-amber); font-weight: 700; }
.service-card .icon-chip { background: rgba(255,255,255,0.06); color: var(--c-amber); }
.service-card h3 { font-size: 1.15rem; color: var(--c-text-inv); }
.service-card p { color: var(--c-text-inv-mute); font-size: 0.92rem; flex-grow: 1; }
.service-card .more {
  display: inline-flex; align-items: center; gap: 0.4em;
  font-size: 0.85rem; font-weight: 600; color: var(--c-amber);
  margin-top: 0.5em;
}
.service-card .more svg { width: 14px; height: 14px; transition: transform var(--t-med) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .service-card:hover { border-color: transparent; }
  .service-card:hover::before { transform: scaleY(1); }
  .service-card:hover h3, .service-card:hover p, .service-card:hover .more { color: var(--c-ink); }
  .service-card:hover .icon-chip { background: rgba(11,14,19,0.12); color: var(--c-ink); }
  .service-card:hover .more svg { transform: translateX(4px); }
}

/* ---------- Accordion (FAQ) ---------- */
.accordion-item { border-bottom: 1px solid rgba(16,20,26,0.1); }
.section--dark .accordion-item { border-color: var(--c-ink-line); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-3) 0;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}
.accordion-trigger svg { width: 18px; height: 18px; flex-shrink: 0; margin-left: var(--s-2); transition: transform var(--t-med) var(--ease-out); color: var(--c-amber); }
.accordion-trigger[aria-expanded="true"] svg { transform: rotate(45deg); }
.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-med) var(--ease-out);
}
.accordion-panel > div { overflow: hidden; }
.accordion-item.is-open .accordion-panel { grid-template-rows: 1fr; }
.accordion-panel p { padding-bottom: var(--s-3); color: var(--c-text-mute); }
.section--dark .accordion-panel p { color: var(--c-text-inv-mute); }

/* ---------- Form ---------- */
.field { margin-bottom: var(--s-3); }
.field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.4em; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.85em 1em;
  border: 1px solid rgba(16,20,26,0.15);
  border-radius: var(--r-sm);
  background: var(--c-white);
  color: var(--c-text);
  transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}
.field input::placeholder, .field textarea::placeholder { color: var(--c-text-mute); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--c-amber);
  box-shadow: 0 0 0 3px rgba(var(--c-amber-rgb), 0.2);
  outline: none;
}
.field textarea { min-height: 120px; resize: vertical; }
.field .error-msg { color: var(--c-clay); font-size: 0.8rem; margin-top: 0.35em; display: none; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--c-clay); }
.field.has-error .error-msg { display: block; }
.field-check { display: flex; align-items: flex-start; gap: 0.6em; font-size: 0.85rem; }
.field-check input { width: 18px; height: 18px; margin-top: 0.15em; flex-shrink: 0; }
.form-status { margin-top: var(--s-2); font-size: 0.9rem; font-weight: 600; min-height: 1.2em; }
.form-status[data-state="success"] { color: #3f8f5c; }
.form-status[data-state="error"] { color: var(--c-clay); }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-ink); color: var(--c-text-inv-mute); padding-block: var(--s-8) var(--s-6); font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--s-6); }
.footer-grid h4 { font-family: var(--font-body); font-size: 0.8rem; color: var(--c-text-inv); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: var(--s-2); }
.footer-grid ul { display: flex; flex-direction: column; gap: 0.6em; }
.footer-grid a:hover { color: var(--c-text-inv); }
.footer-bottom {
  margin-top: var(--s-8);
  padding-top: var(--s-3);
  border-top: 1px solid var(--c-ink-line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-2);
  font-size: 0.8rem;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Mobile sticky bar ---------- */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 450;
  background: var(--c-ink);
  border-top: 1px solid var(--c-ink-line);
  padding: 0.7rem var(--gutter);
  gap: var(--s-2);
}
@media (max-width: 720px) {
  .mobile-bar { display: flex; }
  body { padding-bottom: 64px; }
}

/* ---------- Breadcrumb ---------- */
.breadcrumb { display: flex; gap: 0.5em; font-size: 0.8rem; color: var(--c-text-inv-mute); margin-bottom: var(--s-3); flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--c-text-inv); }
.breadcrumb span[aria-hidden] { opacity: 0.5; }

/* ---------- Checklist ---------- */
.checklist li { display: flex; gap: 0.7em; align-items: flex-start; padding: 0.5em 0; }
.checklist svg { width: 20px; height: 20px; color: var(--c-amber); flex-shrink: 0; margin-top: 0.1em; }

/* ---------- Stat block ---------- */
.stat-block { display: flex; gap: var(--s-6); }
.stat { display: flex; flex-direction: column; }
.stat strong { font-family: var(--font-display); font-size: 2.4rem; color: var(--c-amber); line-height: 1; }
.stat span { font-size: 0.8rem; color: var(--c-text-inv-mute); margin-top: 0.4em; }

/* ---------- Trust strip ---------- */
.trust-strip {
  background: var(--c-ink-soft);
  border-top: 1px solid var(--c-ink-line);
  border-bottom: 1px solid var(--c-ink-line);
  padding-block: var(--s-2);
  overflow: hidden;
}
.trust-strip .cluster { justify-content: center; color: var(--c-text-inv-mute); font-size: 0.82rem; letter-spacing: 0.02em; }
.trust-strip .dot { color: var(--c-amber); }

/* ---------- Location chip ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4em 0.9em;
  border-radius: var(--r-pill);
  border: 1px solid rgba(16,20,26,0.15);
  font-size: 0.85rem;
}