:root {
  --color-primary: #0B1220;
  --color-accent: #2563EB;
  --color-teal: #14B8A6;
  --color-bg: #F8FAFC;
  --color-alt-bg: #F1F5F9;
  --color-surface: #FFFFFF;
  --color-text: #1E293B;
  --color-text-muted: #475569;
  --color-text-faint: #64748B;
  --color-white: #FFFFFF;
  --color-border: rgba(15, 23, 42, 0.08);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 4px 12px rgba(15, 23, 42, 0.05);
  --shadow-soft: 0 1px 3px rgba(15, 23, 42, 0.06), 0 4px 12px rgba(15, 23, 42, 0.05);
  --shadow-hover: 0 4px 20px rgba(15, 23, 42, 0.12), 0 1px 4px rgba(15, 23, 42, 0.06);
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--color-text);
  background: #FFFFFF;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

p {
  margin-top: 0;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--color-alt-bg);
}

/* ─── HEADER & NAV ────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--color-border);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1rem;
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.site-nav a {
  position: relative;
  font-weight: 500;
  font-size: 0.93rem;
  color: #334155;
  transition: color 0.25s ease;
  white-space: nowrap;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent);
  transition: width 0.25s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-primary);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  width: 100%;
}

.menu-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(148, 163, 184, 0.36);
  border-radius: 10px;
  display: none;
  background: var(--color-white);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px 0;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ─── TYPOGRAPHY ──────────────────────────────────────────────── */

h1, h2, h3, h4 {
  margin-top: 0;
  color: var(--color-primary);
  line-height: 1.2;
  font-weight: 600;
}

h1 {
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
}

h3 {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

h4 {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-faint);
  margin-bottom: 0.55rem;
}

.eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

/* ─── BUTTONS ─────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 0.68rem 1.4rem;
  font: 500 0.88rem/1 "Inter", system-ui, sans-serif;
  letter-spacing: 0.01em;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08), 0 3px 10px rgba(37, 99, 235, 0.24);
}

.btn-primary:hover {
  background: #1D4ED8;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.32);
}

.btn-secondary {
  color: var(--color-primary);
  border-color: rgba(15, 23, 42, 0.18);
  background: #FFFFFF;
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: #FFFFFF;
}

.btn-outline-white {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.32);
  background: transparent;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.58);
}

/* ─── HERO ────────────────────────────────────────────────────── */

.hero {
  padding-top: 6rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -8rem -20rem auto auto;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.05), rgba(37, 99, 235, 0));
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 2.4rem;
}

.hero-copy p {
  max-width: 58ch;
  color: #475569;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.hero-art {
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  background: var(--color-alt-bg);
  border: 1px solid var(--color-border);
}

.page-hero {
  padding-top: 6rem;
  padding-bottom: 3.5rem;
}

.page-hero h1 {
  max-width: 22ch;
}

.page-hero p {
  max-width: 60ch;
  color: #475569;
  margin: 0;
}

/* ─── SECTION HEADINGS ────────────────────────────────────────── */

.section-heading {
  margin-bottom: 2rem;
}

.section-heading p {
  margin: 0;
  max-width: 60ch;
  color: #475569;
}

/* ─── CARD GRID ───────────────────────────────────────────────── */

.card-grid {
  display: grid;
  gap: 1.2rem;
}

.four-col {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* ─── CARDS ───────────────────────────────────────────────────── */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(37, 99, 235, 0.14);
}

.card-feat {
  background: var(--color-alt-bg);
  border-color: rgba(15, 23, 42, 0.07);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  transition: color 0.18s ease;
}

.card-link:hover {
  color: #1D4ED8;
  text-decoration: none;
}

/* ─── ICON BOX ────────────────────────────────────────────────── */

.icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: inline-grid;
  place-items: center;
  background: rgba(37, 99, 235, 0.08);
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.icon-box svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-box-lg {
  width: 52px;
  height: 52px;
  border-radius: 12px;
}

.icon-box-lg svg {
  width: 24px;
  height: 24px;
}

/* ─── FEATURE / WHY GRID ──────────────────────────────────────── */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.feature {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(37, 99, 235, 0.14);
}

/* ─── WHY CHOOSE US GRID ──────────────────────────────────────── */

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.why-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.why-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(37, 99, 235, 0.14);
}

.why-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: inline-grid;
  place-items: center;
  background: rgba(37, 99, 235, 0.08);
  margin-bottom: 1rem;
}

.why-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ─── WORK GRID (HOMEPAGE) ────────────────────────────────────── */

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.work-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.work-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(37, 99, 235, 0.14);
}

.work-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.work-card h3 {
  margin-bottom: 0.6rem;
}

.work-tag {
  display: inline-block;
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.73rem;
  font-weight: 500;
  background: rgba(37, 99, 235, 0.07);
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.work-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.9rem;
}

.work-tech span {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #e2e8f0;
}

/* ─── CTA BAND ────────────────────────────────────────────────── */

.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1e3a5f 100%);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: -6rem -10rem auto auto;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.03), transparent);
  pointer-events: none;
}

.cta-band-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
}

.cta-band-inner h2 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.cta-band-inner p {
  color: #94a3b8;
  margin: 0;
}

.cta-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  flex-shrink: 0;
}

/* ─── BUTTON GROUP ────────────────────────────────────────────── */

/* ─── BUTTON GROUP ────────────────────────────────────────────── */

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

/* ─── SOLUTIONS PAGE ──────────────────────────────────────────── */

.solution-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-card);
  position: relative;
}

.solution-block-label {
  margin-bottom: 1.2rem;
}

.solution-badge {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  background: rgba(37, 99, 235, 0.07);
  color: var(--color-accent);
  border: 1px solid rgba(37, 99, 235, 0.16);
}

.solution-header {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  margin-bottom: 1.8rem;
}

.solution-header h2 {
  margin-bottom: 0.5rem;
}

.solution-desc {
  color: #475569;
  max-width: 62ch;
  margin: 0;
}

.solution-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  padding-top: 1.6rem;
}

.solution-benefits h3,
.solution-specs h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.9rem;
}

.benefit-list {
  display: grid;
  gap: 0.75rem;
}

.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.93rem;
  line-height: 1.5;
}

.benefit-check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: inline-grid;
  place-items: center;
  background: rgba(16, 185, 129, 0.12);
  border-radius: 50%;
  margin-top: 0.1rem;
}

.benefit-check svg {
  width: 11px;
  height: 11px;
  fill: none;
  stroke: #10b981;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.spec-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.spec-tags span {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #e2e8f0;
}

/* ─── SERVICES PAGE ───────────────────────────────────────────── */

.service-group-header {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.service-group-header h2 {
  margin-bottom: 0.4rem;
}

.service-group-header p {
  color: #475569;
  margin: 0;
  max-width: 52ch;
}

.service-list {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.4rem;
}

.service-list li {
  font-size: 0.88rem;
  color: #475569;
  padding-left: 1.1rem;
  position: relative;
}

.service-list li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}

/* ─── WORK PAGE ───────────────────────────────────────────────── */

.case-study {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.4rem;
  box-shadow: var(--shadow-card);
}

.case-study-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  gap: 1rem;
}

.case-study-header h2 {
  margin-bottom: 0;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.7rem;
}

.case-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(37, 99, 235, 0.08);
  line-height: 1;
  flex-shrink: 0;
  letter-spacing: -0.04em;
}

.case-study-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.case-section {
  margin-bottom: 1.4rem;
}

.case-section:last-child {
  margin-bottom: 0;
}

.case-section p {
  font-size: 0.93rem;
  color: #475569;
  line-height: 1.7;
  margin: 0;
}

.outcome-list {
  display: grid;
  gap: 0.6rem;
}

.outcome-list li {
  font-size: 0.9rem;
  padding-left: 1.2rem;
  position: relative;
  color: #334155;
  line-height: 1.5;
}

.outcome-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: 700;
  font-size: 0.82rem;
}

/* ─── ABOUT PAGE ──────────────────────────────────────────────── */

.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
  align-items: start;
}

.about-intro h2 {
  margin-bottom: 0.8rem;
}

.about-intro > div:first-child p {
  color: #475569;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.about-values {
  display: grid;
  gap: 1.2rem;
}

.value-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.value-item h4 {
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-primary);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.value-item p {
  font-size: 0.88rem;
  color: #475569;
  margin: 0;
}

.value-number {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.5;
  line-height: 1;
  flex-shrink: 0;
  min-width: 2rem;
}

/* ─── CONTACT PAGE ────────────────────────────────────────────── */

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.4rem;
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 0.7rem;
}

.contact-form label {
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.15rem;
  display: block;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 0.72rem 0.9rem;
  font: inherit;
  font-size: 0.93rem;
  color: var(--color-text);
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.10);
}

.contact-side {
  display: grid;
  gap: 1.2rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid #f1f5f9;
}

.contact-detail:last-child {
  border-bottom: none;
}

.contact-detail-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(37, 99, 235, 0.08);
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-detail strong {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.contact-detail p {
  margin: 0;
  font-size: 0.93rem;
}

.expect-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
}

.expect-item:last-child {
  margin-bottom: 0;
}

.expect-num {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  font-size: 0.78rem;
  font-weight: 600;
  flex-shrink: 0;
}

.expect-item p {
  font-size: 0.9rem;
  color: #475569;
  margin: 0;
  padding-top: 0.2rem;
}

.company-info p {
  margin: 0.45rem 0;
  font-size: 0.93rem;
}

/* ─── FOOTER ──────────────────────────────────────────────────── */

.site-footer {
  background: var(--color-primary);
  color: #CBD5E1;
  padding: 2.8rem 0 1.2rem;
}

.site-footer a {
  color: #93C5FD;
  transition: color 0.18s ease;
}

.site-footer a:hover {
  color: #FFFFFF;
}

.footer-brand {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 2rem;
}

.footer-grid p {
  margin: 0.3rem 0;
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-nav-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
  margin-bottom: 0.8rem !important;
}

.footer-grid nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-grid nav a {
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-grid nav a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  margin-top: 1.8rem;
  padding-top: 1.2rem;
  font-size: 0.88rem;
  color: #475569;
}

.footer-bottom p {
  margin: 0;
}

/* ─── SCROLL REVEAL ───────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ──────────────────────────────────────────────── */

@media (max-width: 1100px) {
  .four-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solution-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .three-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .about-intro,
  .cta-band-inner {
    grid-template-columns: 1fr;
  }

  .cta-band-inner {
    text-align: center;
    justify-items: center;
  }

  .hero-art {
    display: none;
  }

  .case-study-body {
    grid-template-columns: 1fr;
  }

  .work-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .card-grid.two-col {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .service-group-header {
    flex-direction: column;
  }

  .solution-header {
    flex-direction: column;
  }

  .case-study-header {
    flex-direction: column;
  }

  .case-number {
    display: none;
  }
}

@media (max-width: 640px) {
  .three-col,
  .four-col,
  .work-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: rgba(248, 250, 252, 0.98);
    border-bottom: 1px solid rgba(148, 163, 184, 0.24);
    flex-direction: column;
    padding: 1rem 1.5rem;
    gap: 0.2rem;
    backdrop-filter: blur(16px);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 0.65rem 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    font-size: 0.95rem;
  }

  .site-nav a:last-child {
    border-bottom: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-header {
    position: sticky;
  }

  .cta-band-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-band-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .section {
    padding: 3.5rem 0;
  }

  .page-hero {
    padding-top: 4rem;
    padding-bottom: 2.5rem;
  }

  .case-study {
    padding: 1.4rem;
  }

  .solution-block {
    padding: 1.4rem;
  }

  .about-intro {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 641px) {
  .menu-toggle {
    display: none;
  }
}