/* Lion Rock Technology Limited — site stylesheet
   Design tokens live in theme.css (load it before this file).
   Design system documented in docs/DESIGN.md. */

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--amber-deep); text-decoration: none; }
a:hover { color: var(--amber-dark); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}
.hero :focus-visible,
.page-hero :focus-visible,
.section-dark :focus-visible,
.site-footer :focus-visible { outline-color: var(--amber-bright); }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Type scale ---------- */

h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.1rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 650; }
h3 { font-size: 1.25rem; font-weight: 600; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-deep);
  display: block;
  margin-bottom: 14px;
}

.lede { font-size: 1.15rem; color: var(--granite); max-width: 42em; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--glass);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.06rem;
  line-height: 1.15;
}
.brand:hover { color: var(--ink); }
.brand-mark { flex: none; }
.brand-mark rect { fill: var(--ink); }
.brand-mark path { fill: var(--white); }
.brand small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--granite);
}

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a:not(.btn) {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.site-nav a:not(.btn):hover { color: var(--amber-deep); }
.site-nav .btn { padding: 10px 20px; }
.site-nav a[aria-current="page"] { color: var(--amber-deep); border-bottom-color: var(--amber); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 10px;
  cursor: pointer;
  color: var(--ink);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.97rem;
  padding: 13px 26px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary { background: var(--amber); color: var(--white); }
.btn-primary:hover { background: var(--amber-dark); color: var(--white); }

.btn-outline { border-color: var(--amber-deep); color: var(--amber-deep); background: transparent; }
.btn-outline:hover { background: var(--amber-tint); color: var(--amber-deep); }

.btn-light { background: var(--white); color: var(--amber-deep); }
.btn-light:hover { background: var(--amber-tint); color: var(--amber-deep); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-top: 96px;
  padding-bottom: 130px;
}

.hero h1 { max-width: 15em; }
.hero h1 em { font-style: normal; color: var(--amber-bright); }

.hero .lede { color: var(--dusk-text); margin-top: 22px; }

.hero-actions { margin-top: 38px; display: flex; gap: 14px; flex-wrap: wrap; }

.hero-ridge {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.55;
}

.hero-meta {
  margin-top: 56px;
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--dusk-meta);
}
.hero-meta strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--white);
  font-weight: 650;
}

/* ---------- Language switcher ---------- */

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.lang-switch button {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border: 0;
  background: transparent;
  color: var(--granite);
  cursor: pointer;
}
.lang-switch button + button { border-left: 1px solid var(--line); }
.lang-switch button:hover { color: var(--ink); background: var(--amber-tint); }
.lang-switch button[aria-pressed="true"] {
  background: var(--amber);
  color: var(--white);
}

/* ---------- Document pages (legal, accessibility) ---------- */

.doc-body { max-width: 46em; }
.doc-body h2 {
  font-size: 1.35rem;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.doc-body h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.doc-body h3 { font-size: 1.05rem; margin-top: 26px; }
.doc-body p,
.doc-body li { color: var(--granite); margin-top: 12px; }
.doc-body ul, .doc-body ol { margin-top: 12px; padding-left: 22px; }
.doc-body li { margin-top: 8px; }
.doc-body strong { color: var(--ink); }
.doc-updated {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--granite);
  margin-bottom: 36px;
}

.doc-note {
  background: var(--amber-tint);
  border-left: 3px solid var(--amber);
  padding: 16px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.92rem;
  color: var(--amber-shade) !important;
}

/* Skip link — first tab stop on every page */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--amber);
  color: var(--white);
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus {
  left: 0;
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* Conformance summary table (accessibility statement) */

.conformance-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
  font-size: 0.92rem;
}
.conformance-table th,
.conformance-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.conformance-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--granite);
  font-weight: 500;
}
.conformance-table td { color: var(--granite); }
.conformance-table td:first-child { color: var(--ink); font-weight: 500; }

/* ---------- FAQ ---------- */

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 48px;
  border-top: 1px solid var(--line);
  padding-top: 36px;
}
.faq-item h3 { font-size: 1.05rem; margin-bottom: 10px; }
.faq-item p { color: var(--granite); font-size: 0.94rem; }

/* ---------- Careers ---------- */

.job-list { border-top: 1px solid var(--line); margin-top: 8px; }

.job-row {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 28px;
  align-items: start;
  padding: 30px 8px;
  border-bottom: 1px solid var(--line);
}
.job-row .job-cat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber-deep);
  padding-top: 5px;
}
.job-row h3 { font-size: 1.2rem; }
.job-row p { color: var(--granite); font-size: 0.95rem; margin-top: 8px; }
.job-row .job-loc {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--granite);
  white-space: nowrap;
  padding-top: 6px;
}
.job-apply { margin-top: 20px; padding: 9px 20px; font-size: 0.9rem; }

.job-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.job-tags span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--amber-tint);
  color: var(--amber-deep);
  padding: 4px 10px;
  border-radius: 999px;
}

.hiring-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); margin-top: 40px; }

/* ---------- Sections ---------- */

.section { padding: 88px 0; }
.section-tight { padding: 60px 0; }
.section-dark { background: var(--ink); color: var(--white); }
.section-dark .lede { color: var(--dusk-text); }
.section-dark .eyebrow,
.hero .eyebrow,
.page-hero .eyebrow { color: var(--amber-bright); }

.section-head { margin-bottom: 48px; max-width: 46em; }

/* Ridgeline divider between sections */
.ridge-divider { display: block; width: 100%; height: auto; color: var(--line); }

/* ---------- Service rows (spec-sheet style) ---------- */

.service-rows { border-top: 1px solid var(--line); }

.service-row {
  display: grid;
  grid-template-columns: 88px 1fr 1.2fr auto;
  gap: 28px;
  align-items: start;
  padding: 34px 8px;
  border-bottom: 1px solid var(--line);
}

.service-row .ref {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--granite);
  padding-top: 6px;
}

.service-row h3 { font-size: 1.35rem; }

.service-row p { color: var(--granite); font-size: 0.98rem; }

.service-row .more {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  white-space: nowrap;
  padding-top: 6px;
}

/* ---------- Works grid ---------- */

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-bar button {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink-soft);
  cursor: pointer;
}
.filter-bar button[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--white);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.work-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.work-card.hidden { display: none; }

.work-thumb {
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: flex-end;
  padding: 18px;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.thumb-a { background: linear-gradient(145deg, var(--tone-6), var(--tone-2)); }
.thumb-b { background: linear-gradient(145deg, var(--ink-soft), var(--ink)); }
.thumb-c { background: linear-gradient(145deg, var(--tone-8), var(--tone-4)); }
.thumb-d { background: linear-gradient(145deg, var(--granite), var(--ink-soft)); }

.work-body { padding: 22px; flex: 1; }
.work-body h3 { margin-bottom: 8px; font-size: 1.08rem; }
.work-body p { color: var(--granite); font-size: 0.93rem; }

.work-tags { padding: 0 22px 20px; display: flex; gap: 8px; flex-wrap: wrap; }
.work-tags span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--amber-tint);
  color: var(--amber-deep);
  padding: 4px 10px;
  border-radius: 999px;
}

/* Featured pair on the homepage — image-led cards that link to the case studies */

.works-grid.featured-two { grid-template-columns: repeat(2, 1fr); }

a.work-card {
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
a.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--amber);
  box-shadow: 0 14px 32px var(--shadow-soft);
}
a.work-card h3 { color: var(--ink); }

.work-thumb-img { position: relative; padding: 0; aspect-ratio: 16 / 9; }
.work-thumb-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 26px;
}
.work-thumb-img span {
  position: relative;
  z-index: 1;
  align-self: flex-end;
  padding: 18px;
}
.thumb-ck { background: linear-gradient(155deg, var(--tone-7), var(--tone-3)); }
.thumb-gr { background: linear-gradient(155deg, var(--tone-5), var(--tone-1)); }
.thumb-gr img { object-fit: cover; padding: 0; }
.thumb-gr span { text-shadow: 0 1px 6px var(--shadow-text); }

/* ---------- Case studies (works page) ---------- */

.case-study {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 56px;
  align-items: stretch;
  padding: 56px 0;
  border-top: 1px solid var(--line);
}
.case-study:first-child { border-top: 0; padding-top: 8px; }

/* Alternate sides: image right on even cases, without changing DOM order */
.case-flip .case-visual { order: 2; }

.case-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
}
.case-visual img {
  width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 34px var(--shadow-strong));
}
.case-visual-ck { background: linear-gradient(155deg, var(--tone-7), var(--tone-3)); }
.case-visual-ck img { max-width: 320px; }
.case-visual-gr { background: linear-gradient(155deg, var(--tone-5), var(--tone-1)); }
.case-visual-gr img { border-radius: 4px; }

.case-visual-note {
  position: absolute;
  left: 20px;
  bottom: 18px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--on-dark-dim);
}

.case-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--glass);
  color: var(--ink);
  padding: 5px 11px;
  border-radius: 999px;
}
.case-badge::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink);
  margin-right: 7px;
  vertical-align: middle;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--granite);
  margin-bottom: 14px;
}
.case-meta .case-no { color: var(--amber-deep); }
.case-meta span + span::before {
  content: "·";
  margin-right: 14px;
  color: var(--line);
}

.case-body h2 { font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1.08; }

.case-quote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--amber-deep);
  margin-top: 10px;
}

.case-challenge,
.case-lede { margin-top: 18px; color: var(--granite); font-size: 1rem; }
.case-challenge strong,
.case-lede strong { color: var(--ink); }
.case-lede em { color: var(--ink); font-style: italic; }

.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.case-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--ink);
}
.case-stats span {
  display: block;
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--granite);
}

.case-features { list-style: none; margin-top: 26px; }
.case-features li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 13px;
  font-size: 0.95rem;
  color: var(--granite);
}
.case-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--amber);
  transform: rotate(45deg);
}
.case-features strong { color: var(--ink); }

.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.case-tags span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--amber-tint);
  color: var(--amber-deep);
  padding: 5px 11px;
  border-radius: 999px;
}

.case-body .btn { margin-top: 28px; }

.case-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 28px; }
.case-cta .btn { margin-top: 0; }

/* AI capability proof band */

.ai-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  margin-top: 40px;
}
.ai-proof {
  border-top: 2px solid var(--amber);
  padding-top: 18px;
}
.ai-proof h3 { font-size: 1.05rem; color: var(--white); margin-bottom: 10px; }
.ai-proof p { color: var(--dusk-text); font-size: 0.92rem; }

/* ---------- Process ---------- */

.process-list { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }

.process-step { position: relative; padding-top: 18px; }
.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--red);
  display: block;
  margin-bottom: 12px;
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.process-step p { font-size: 0.92rem; color: var(--granite); }
.section-dark .process-step p { color: var(--dusk-text); }
.section-dark .process-step::before { color: var(--amber-bright); }

/* ---------- Value / about blocks ---------- */

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.value-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
}
.value-card h3 { margin-bottom: 10px; }
.value-card p { color: var(--granite); font-size: 0.95rem; }

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  text-align: left;
}
.stats-strip div strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--amber-deep);
}
.section-dark .stats-strip div strong { color: var(--amber-bright); }
.stats-strip div span { font-family: var(--font-mono); font-size: 0.78rem; color: var(--granite); letter-spacing: 0.06em; }
.section-dark .stats-strip div span { color: var(--dusk-meta); }

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--amber);
  color: var(--white);
  border-radius: 10px;
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { color: var(--white); max-width: 18em; }
.cta-band p { color: var(--dusk-text); margin-top: 8px; }

/* ---------- Forms ---------- */

.contact-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; align-items: start; }

.contact-info h2 { margin-bottom: 16px; }
.contact-info dl { margin-top: 28px; }
.contact-info dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--granite);
  margin-top: 20px;
}
.contact-info dd { font-size: 1rem; margin-top: 4px; }

.form-tabs { display: flex; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 34px; }
.form-tabs button {
  flex: 1;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px;
  background: var(--card);
  border: none;
  cursor: pointer;
  color: var(--granite);
}
.form-tabs button[aria-selected="true"] { background: var(--amber); color: var(--white); }

.work-order {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
}

.work-order-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 14px;
  margin-bottom: 30px;
}
.work-order-head h2 { font-size: 1.4rem; }
.work-order-head .wo-ref { font-family: var(--font-mono); font-size: 0.75rem; color: var(--granite); }

.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.field label .req { color: var(--red); }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}
.field textarea { min-height: 140px; resize: vertical; }

.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--amber-deep);
  outline-offset: 0;
  border-color: var(--amber);
}

.field .error-msg { display: none; color: var(--red); font-size: 0.85rem; margin-top: 6px; }
.field.invalid .error-msg { display: block; }
.field.invalid input, .field.invalid textarea, .field.invalid .checks { border-color: var(--red); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
}
.checks label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
  margin: 0;
  cursor: pointer;
}
.checks input { width: 18px; height: 18px; accent-color: var(--amber-deep); }

.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-note { font-size: 0.85rem; color: var(--granite); margin-top: 16px; }

.form-status { margin-top: 18px; padding: 16px 18px; border-radius: var(--radius); font-size: 0.95rem; display: none; }
.form-status.ok { display: block; background: var(--amber-tint); color: var(--amber-deep); border: 1px solid var(--amber); }
.form-status.err { display: block; background: var(--red-tint); color: var(--red-deep); border: 1px solid var(--red); }

.form-success { text-align: center; padding: 60px 20px; }
.form-success h3 { font-size: 1.5rem; margin-bottom: 12px; }
.form-success p { color: var(--granite); }

/* ---------- Footer ---------- */

.site-footer { background: var(--ink); color: var(--dusk-text); padding: 64px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; margin-bottom: 48px; }
.site-footer h3 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dusk-meta);
  margin-bottom: 16px;
}
.site-footer a { color: var(--dusk-link); font-size: 0.95rem; }
.site-footer a:hover { color: var(--amber-bright); }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 10px; }
.footer-brand p { font-size: 0.92rem; max-width: 30em; margin-top: 14px; }
.footer-bottom {
  border-top: 1px solid var(--ink-soft);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--dusk-faint);
}

/* ---------- Reveal on scroll ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Page hero (inner pages) ---------- */

.page-hero { background: var(--ink); color: var(--white); padding: 72px 0 84px; position: relative; overflow: hidden; }
.page-hero .lede { color: var(--dusk-text); margin-top: 16px; }
.page-hero .hero-ridge { opacity: 0.35; }

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .works-grid, .value-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 64px 1fr; }
  .service-row p { grid-column: 2; }
  .service-row .more { grid-column: 2; padding-top: 0; }
  .ai-proof-grid { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .hiring-steps { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .job-row { grid-template-columns: 1fr; gap: 10px; }
  .job-row .job-loc { padding-top: 0; }
  .case-study { grid-template-columns: 1fr; gap: 32px; }
  .case-flip .case-visual { order: 0; }
  .case-visual { min-height: 0; aspect-ratio: 16 / 9; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 16px;
  }
  .site-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .works-grid, .value-grid, .process-list { grid-template-columns: 1fr; }
  .works-grid.featured-two { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .checks { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 28px; }
  .work-order { padding: 26px 20px; }
  .ai-proof-grid, .hiring-steps, .faq-list { grid-template-columns: 1fr; }
  .lang-switch { order: -1; }
  .conformance-table { display: block; overflow-x: auto; }
  .case-stats { grid-template-columns: 1fr; gap: 14px; }
  .case-stats strong { font-size: 1.4rem; }
  .case-visual { padding: 22px; }
  .hero .container { padding-top: 64px; padding-bottom: 96px; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Floating WhatsApp button ---------- */
.whatsapp-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 6px 20px var(--shadow-strong);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.whatsapp-fab:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px var(--shadow-strong);
}
.whatsapp-fab:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  .whatsapp-fab { transition: none; }
  .whatsapp-fab:hover { transform: none; }
}
@media (max-width: 720px) {
  .whatsapp-fab { right: 16px; bottom: 16px; width: 52px; height: 52px; }
}