/* Radiant ML Inc — Tiger Brokers inspired design */

:root {
  --yellow: #ffe100;
  --yellow-hover: #f5d500;
  --yellow-light: #fff8cc;
  --black: #1a1a1a;
  --dark: #111111;
  --dark-card: #1e1e1e;
  --text: #333333;
  --text-muted: #666666;
  --text-light: #999999;
  --white: #ffffff;
  --border: #e8e8e8;
  --bg-gray: #f5f5f5;
  --font: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Segoe UI', Arial, sans-serif;
  --max: 1200px;
  --radius: 8px;
  --radius-pill: 50px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

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

/* ── Top bar ── */
.top-bar {
  background: var(--yellow);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 300;
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.top-bar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--black);
  flex-shrink: 0;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--black);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg { width: 20px; height: 20px; }

.main-nav { flex: 1; }

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.nav-list > li { position: relative; }

.nav-list > li > a,
.nav-list > li > button.nav-btn {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  border-radius: 4px;
  transition: background 0.15s;
}

.nav-list > li > a:hover,
.nav-list > li > button.nav-btn:hover { background: rgba(0,0,0,0.06); }

.nav-list > li > a.active { font-weight: 700; }

.nav-list > li.has-dropdown > a::after {
  content: ' ▾';
  font-size: 10px;
  opacity: 0.5;
}

.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  z-index: 200;
  list-style: none;
  overflow: hidden;
}

.nav-list > li.has-dropdown:hover .dropdown { display: block; }

.dropdown a {
  display: block;
  padding: 12px 18px;
  font-size: 13px;
  color: var(--text);
  border-bottom: 1px solid #f0f0f0;
}

.dropdown a:hover { background: var(--bg-gray); color: var(--black); }
.dropdown li:last-child a { border-bottom: none; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-nav {
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 2px solid var(--black);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}

.btn-nav-outline {
  background: transparent;
  color: var(--black);
}

.btn-nav-outline:hover { background: rgba(0,0,0,0.06); }

.btn-nav-solid {
  background: var(--black);
  color: var(--yellow);
  border-color: var(--black);
}

.btn-nav-solid:hover { background: #333; }

.mobile-toggle {
  display: none;
  padding: 8px 14px;
  background: var(--black);
  color: var(--yellow);
  border: none;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

/* ── Announcement bar ── */
.announce-bar {
  background: rgba(0,0,0,0.75);
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  padding: 8px 24px;
  text-align: center;
}

.announce-bar a { color: var(--yellow); text-decoration: underline; }

/* ── Hero ── */
.hero {
  background: var(--dark);
  color: var(--white);
  padding: 64px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1611974789855-9c2a0a7236a3?w=1800&q=80') center/cover no-repeat;
  opacity: 0.25;
}

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,225,0,0.15);
  border: 1px solid rgba(255,225,0,0.4);
  color: var(--yellow);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 8px;
}

.hero h1 .highlight { color: var(--yellow); display: block; }

.hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  margin: 20px 0 32px;
  max-width: 480px;
  line-height: 1.7;
}

.btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: var(--yellow);
  color: var(--black);
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--yellow-hover);
  transform: translateY(-1px);
  color: var(--black);
}

.btn-secondary {
  display: inline-block;
  padding: 14px 36px;
  background: transparent;
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 2px solid rgba(255,255,255,0.3);
  cursor: pointer;
  font-family: inherit;
  margin-left: 12px;
  transition: border-color 0.15s;
}

.btn-secondary:hover { border-color: var(--yellow); color: var(--yellow); }

.hero-visual {
  position: relative;
  text-align: center;
}

.hero-visual img {
  max-width: 100%;
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}

.hero-note {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  margin-top: 12px;
}

/* ── Page hero (inner pages) ── */
.page-hero {
  background: var(--dark);
  color: var(--white);
  padding: 56px 24px;
  text-align: center;
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,225,0,0.08), transparent);
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  position: relative;
}

.page-hero p {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  margin-top: 12px;
  position: relative;
}

/* ── Section common ── */
.section {
  padding: 72px 24px;
}

.section-gray { background: var(--bg-gray); }
.section-dark { background: var(--dark); color: var(--white); }
.section-yellow { background: var(--yellow); }

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--black);
  margin-bottom: 12px;
}

.section-dark .section-header h2 { color: var(--white); }

.section-header p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

.section-dark .section-header p { color: rgba(255,255,255,0.6); }

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.section-dark .section-tag { color: var(--yellow); }

/* ── Why tabs ── */
.why-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
  border-bottom: 2px solid var(--border);
}

.why-tab {
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}

.why-tab.active {
  color: var(--black);
  border-bottom-color: var(--yellow);
}

.why-panel { display: none; }
.why-panel.active { display: block; }

.why-panel-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.why-panel h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.why-panel ul {
  list-style: none;
  margin: 0;
}

.why-panel li {
  padding: 10px 0 10px 28px;
  position: relative;
  font-size: 15px;
  color: var(--text-muted);
  border-bottom: 1px solid #f0f0f0;
}

.why-panel li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--yellow);
  font-weight: 700;
  background: var(--black);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 12px;
}

.why-panel img {
  border-radius: 12px;
  width: 100%;
  height: 300px;
  object-fit: cover;
}

/* ── Product carousel ── */
.product-carousel {
  position: relative;
}

.product-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.product-tab {
  padding: 10px 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-family: inherit;
  color: var(--text-muted);
  transition: all 0.15s;
}

.product-tab.active {
  background: var(--black);
  color: var(--yellow);
  border-color: var(--black);
}

.product-panel { display: none; }
.product-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }

.product-panel h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.product-panel h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}

.product-panel ul { list-style: none; margin-bottom: 24px; }

.product-panel li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}

.product-panel li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--yellow);
  font-size: 18px;
  line-height: 1;
}

.product-panel img {
  border-radius: 12px;
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.link-arrow {
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.link-arrow:hover { color: var(--text-muted); }

/* ── Platform features ── */
.platform-section .section-tag { color: var(--yellow); }

.feature-carousel-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.feature-nav-btn {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  background: var(--dark-card);
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}

.feature-nav-btn.active {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
}

.feature-slide { display: none; }
.feature-slide.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.feature-slide h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}

.feature-slide ul { list-style: none; }

.feature-slide li {
  padding: 8px 0;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  padding-left: 20px;
  position: relative;
}

.feature-slide li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--yellow);
}

.feature-slide img {
  border-radius: 12px;
  width: 100%;
  max-height: 360px;
  object-fit: cover;
}

/* ── Trust cards ── */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.trust-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 28px 24px;
}

.trust-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 14px;
}

.trust-card ul { list-style: none; }

.trust-card li {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  padding: 6px 0;
  line-height: 1.5;
}

/* ── Stats row ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.stat-box {
  background: var(--white);
  padding: 32px 24px;
  text-align: center;
}

.stat-box .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--black);
  line-height: 1;
}

.stat-box .label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Steps ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}

.step-item .step-num {
  width: 56px;
  height: 56px;
  background: var(--yellow);
  color: var(--black);
  font-size: 22px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.step-item h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Insights cards ── */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.insight-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s, transform 0.2s;
}

.insight-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  transform: translateY(-4px);
}

.insight-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.insight-body { padding: 24px; }

.insight-date {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 8px;
}

.insight-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.insight-card p {
  font-size: 13px;
  color: var(--text-muted);
}

/* ── Service page layout ── */
.service-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 48px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 24px 72px;
}

.service-main h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 20px;
}

.service-hero-img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 32px;
}

.service-main p { margin-bottom: 16px; color: var(--text-muted); line-height: 1.75; }
.service-main h3 { font-size: 18px; font-weight: 700; margin: 28px 0 12px; color: var(--black); }
.service-main ul { margin: 0 0 16px 20px; color: var(--text-muted); }
.service-main li { margin-bottom: 6px; }

.service-sidebar {
  background: var(--bg-gray);
  border-radius: 12px;
  padding: 28px 24px;
  height: fit-content;
  position: sticky;
  top: 80px;
}

.service-sidebar h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--yellow);
}

.service-sidebar ul { list-style: none; }

.service-sidebar a {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.service-sidebar a:hover,
.service-sidebar a.active { color: var(--black); font-weight: 600; }

/* ── Content wrap ── */
.content-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 24px 72px;
}

.content-wrap h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 20px;
}

.content-wrap h3 { font-size: 18px; font-weight: 700; margin: 28px 0 12px; }
.content-wrap p { margin-bottom: 16px; color: var(--text-muted); line-height: 1.75; }
.content-wrap ul, .content-wrap ol { margin: 0 0 16px 24px; color: var(--text-muted); }
.content-wrap li { margin-bottom: 6px; }

/* ── Team ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.team-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  text-align: center;
}

.team-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: top;
}

.team-info { padding: 24px 20px; text-align: left; }

.team-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }

.team-role {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 12px;
}

.team-card p { font-size: 13px; color: var(--text-muted); line-height: 1.65; }

/* ── Table ── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 24px 0;
}

.data-table th,
.data-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background: var(--bg-gray);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.data-table tr:hover td { background: #fafafa; }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-form h2 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group { margin-bottom: 16px; }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 14px;
  background: var(--white);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.office-card {
  background: var(--bg-gray);
  border-radius: 12px;
  padding: 32px 28px;
  border-top: 4px solid var(--yellow);
}

.office-card h2 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.office-item {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.office-icon { flex-shrink: 0; font-size: 18px; }

.notice-box {
  background: var(--yellow-light);
  border-left: 4px solid var(--yellow);
  padding: 18px 22px;
  margin: 28px 0;
  font-size: 14px;
  color: var(--text-muted);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* ── Services overview cards ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-overview-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: box-shadow 0.2s;
}

.service-overview-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.08); }

.service-overview-card img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.service-overview-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-overview-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* ── CTA band ── */
.cta-band {
  background: var(--yellow);
  padding: 64px 24px;
  text-align: center;
}

.cta-band h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-band p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 28px;
}

/* ── Footer ── */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.6);
  padding: 56px 24px 32px;
}

.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--yellow);
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 10px;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--yellow);
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 13px; color: rgba(255,255,255,0.55); }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  max-width: var(--max);
  margin: 24px auto 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--white); }

.footer-reg {
  max-width: var(--max);
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  line-height: 1.7;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .hero-inner,
  .why-panel-inner,
  .product-panel.active,
  .feature-slide.active { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .steps-grid,
  .insights-grid,
  .team-grid,
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .btn-secondary { margin-left: 0; margin-top: 12px; display: inline-block; }
}

@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .main-nav { width: 100%; order: 3; }
  .top-bar-inner { flex-wrap: wrap; height: auto; padding: 12px 0; }
  .nav-list {
    display: none;
    flex-direction: column;
    width: 100%;
    align-items: stretch;
    padding-bottom: 8px;
  }
  .nav-list.open { display: flex; }
  .dropdown {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    display: block;
  }
  .nav-actions { margin-left: auto; }
  .service-layout { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .why-tabs { flex-direction: column; border: none; }
  .product-tabs { flex-direction: column; align-items: stretch; }
}