@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --navy-950: #060d1a;
  --navy-900: #0a1628;
  --navy-800: #0f2040;
  --navy-700: #1a3158;
  --navy-600: #1e3d6e;
  --gold-400: #c9a84c;
  --gold-300: #d4b96a;
  --gold-200: #e2cf9a;
  --gold-100: #f0e5c4;
  --slate-400: #8fa3ba;
  --slate-300: #b4c3d2;
  --slate-200: #d0dae3;
  --text-primary: #f0e8d8;
  --text-secondary: #a8b8c8;
  --text-muted: #6a7f94;
  --border: rgba(201,168,76,0.18);
  --border-subtle: rgba(255,255,255,0.07);
  --ff-display: 'Playfair Display', Georgia, serif;
  --ff-body: 'DM Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--navy-950);
  color: var(--text-primary);
  font-family: var(--ff-body);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold-400); text-decoration: none; }

/* ─── NAV ─── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(6,13,26,0.96);
  position: sticky;
  top: 0;
  z-index: 100;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.nav-logo {
  font-family: var(--ff-display);
  font-size: 19px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}
.nav-logo span { color: var(--gold-400); }

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-links a {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a.active { color: var(--gold-300); }

.nav-links .dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav-links .dropdown > a {
  display: inline-flex;
  align-items: center;
  padding-bottom: 10px;
  margin-bottom: -10px;
}
.nav-links .dropdown-menu {
  position: absolute;
  top: calc(100% - 1px);
  left: 0;
  margin-top: 0;
  background: var(--navy-900);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  min-width: 220px;
  padding: 8px 0;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
}
.nav-links .dropdown:hover .dropdown-menu,
.nav-links .dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}
.dropdown-menu a:last-child { border-bottom: none; }
.dropdown-menu a:hover { color: var(--text-primary); background: rgba(255,255,255,0.03); }

.nav-cta {
  font-size: 12px;
  padding: 9px 20px;
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(201,168,76,0.35);
  background: transparent;
  border-radius: 2px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--gold-300);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── TICKER ─── */
.ticker {
  background: rgba(201,168,76,0.06);
  border-bottom: 1px solid rgba(201,168,76,0.12);
  padding: 9px 48px;
  font-size: 12px;
  color: var(--gold-300);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 16px;
}
.ticker-label {
  background: var(--gold-400);
  color: var(--navy-950);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 1px;
  flex-shrink: 0;
}

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-400);
  color: var(--navy-950);
  padding: 12px 26px;
  border-radius: 2px;
  font-family: var(--ff-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
}
.btn-primary:hover { background: var(--gold-300); color: var(--navy-950); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--gold-300);
  padding: 12px 26px;
  border-radius: 2px;
  font-family: var(--ff-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.05em;
  border: 1px solid rgba(201,168,76,0.35);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  text-decoration: none;
}
.btn-ghost:hover { border-color: var(--gold-400); color: var(--gold-400); }

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.btn-row.center { justify-content: center; }

/* ─── TYPOGRAPHY ─── */
.label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-400);
  font-weight: 500;
  margin-bottom: 12px;
}

.display-xl {
  font-family: var(--ff-display);
  font-size: 52px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--text-primary);
}

.display-lg {
  font-family: var(--ff-display);
  font-size: 36px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--text-primary);
}

.display-md {
  font-family: var(--ff-display);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--text-primary);
}

.display-sm {
  font-family: var(--ff-display);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--text-primary);
}

.body-lg { font-size: 16px; color: var(--text-secondary); line-height: 1.75; }
.body-md { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.body-sm { font-size: 13px; color: var(--text-muted); line-height: 1.65; }

.gold-text { color: var(--gold-400); }

.divider {
  width: 48px;
  height: 1px;
  background: var(--gold-400);
  margin: 20px 0 28px;
  opacity: 0.7;
}

/* ─── SECTIONS ─── */
.section { padding: 80px 48px; }
.section-inner { max-width: 960px; margin: 0 auto; }
.section-alt { background: rgba(10,18,32,0.7); }
.section-dark { background: var(--navy-900); }

/* ─── HERO ─── */
.hero {
  padding: 100px 48px 88px;
  background: linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 60%, #0f1e38 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -80px;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(201,168,76,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 400px; height: 400px;
  background: radial-gradient(ellipse, rgba(14,31,58,0.8) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { max-width: 960px; margin: 0 auto; position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 2px;
  padding: 6px 14px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin-bottom: 32px;
}

.hero-headline {
  font-family: var(--ff-display);
  font-size: 54px;
  font-weight: 500;
  line-height: 1.08;
  color: var(--text-primary);
  margin-bottom: 24px;
  max-width: 740px;
}

.hero-sub {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.75;
  margin-bottom: 14px;
}

.hero-support {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.7;
}

/* ─── METRICS ─── */
.metric-strip {
  display: grid;
  gap: 1px;
  margin-top: 64px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
}
.metric-strip.col3 { grid-template-columns: repeat(3, 1fr); }
.metric-strip.col4 { grid-template-columns: repeat(4, 1fr); }

.metric-item {
  background: rgba(10,22,40,0.85);
  padding: 26px 30px;
}
.metric-val {
  font-family: var(--ff-display);
  font-size: 34px;
  font-weight: 500;
  color: var(--gold-400);
  line-height: 1;
  margin-bottom: 8px;
}
.metric-label { font-size: 12px; color: var(--text-muted); letter-spacing: 0.04em; }

/* ─── CARDS ─── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.card-grid.col3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.col4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: rgba(15,32,64,0.55);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  padding: 26px;
  transition: border-color 0.25s;
}
.card:hover { border-color: rgba(201,168,76,0.22); }

.card-icon {
  width: 38px; height: 38px;
  background: rgba(201,168,76,0.1);
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  color: var(--gold-400);
  margin-bottom: 16px;
}
.card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}

/* ─── PRODUCT GRID ─── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 40px;
}
.product-grid.col2 { grid-template-columns: repeat(2, 1fr); }

.product-item {
  background: var(--navy-900);
  padding: 30px 26px;
  transition: background 0.2s;
}
.product-item:hover { background: rgba(15,32,64,0.95); }

.product-num {
  font-family: var(--ff-display);
  font-size: 11px;
  color: var(--gold-400);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  opacity: 0.7;
}
.product-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

/* ─── COMPARE TABLE ─── */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}
.compare-table th {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 18px;
  text-align: left;
  font-weight: 500;
}
.compare-table th:first-child { color: var(--text-muted); background: rgba(255,255,255,0.03); }
.compare-table th:last-child { color: var(--gold-300); background: rgba(201,168,76,0.06); }
.compare-table td {
  font-size: 13px;
  padding: 11px 18px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: top;
}
.compare-table td:last-child { color: var(--text-primary); }
.compare-table td .dot {
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  margin-right: 8px;
  background: var(--gold-400);
  vertical-align: middle;
  margin-bottom: 2px;
}

/* ─── PHASE STRIP ─── */
.phase-strip {
  display: flex;
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 40px;
}
.phase-col {
  flex: 1;
  padding: 36px 32px;
}
.phase-col:first-child {
  background: rgba(15,32,64,0.5);
  border-right: 1px solid var(--border-subtle);
}
.phase-col:last-child { background: rgba(201,168,76,0.04); }

.phase-badge {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 1px;
  margin-bottom: 18px;
  display: inline-block;
}
.phase-badge.p1 {
  background: rgba(201,168,76,0.12);
  color: var(--gold-300);
  border: 1px solid rgba(201,168,76,0.25);
}
.phase-badge.p2 {
  background: rgba(26,49,88,0.5);
  color: var(--slate-300);
  border: 1px solid var(--border-subtle);
}

/* ─── CAP LIST ─── */
.cap-list {
  list-style: none;
  margin-top: 16px;
}
.cap-list li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
}
.cap-list li:last-child { border-bottom: none; }
.cap-list li::before {
  content: '';
  width: 4px; height: 4px;
  background: var(--gold-400);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─── ARCHITECTURE ─── */
.arch-flow { margin-top: 40px; }
.arch-block {
  padding: 18px 22px;
  background: var(--navy-900);
  border: 1px solid var(--border-subtle);
  margin-bottom: 1px;
}
.arch-block.highlight { background: rgba(201,168,76,0.06); border-color: rgba(201,168,76,0.15); }
.arch-block.dark { background: rgba(6,13,26,0.8); border-color: rgba(201,168,76,0.1); }
.arch-layer-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 7px;
  opacity: 0.85;
}
.arch-items { font-size: 12px; color: var(--text-muted); line-height: 1.6; }
.arch-arrow { text-align: center; color: var(--gold-400); opacity: 0.35; font-size: 18px; margin: 2px 0; }

/* ─── REASON GRID ─── */
.reason-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 40px;
}
.reason-item { background: var(--navy-900); padding: 34px 30px; }
.reason-num {
  font-family: var(--ff-display);
  font-size: 38px;
  font-weight: 400;
  color: rgba(201,168,76,0.2);
  line-height: 1;
  margin-bottom: 14px;
}
.reason-title { font-size: 14px; font-weight: 500; color: var(--text-primary); margin-bottom: 10px; }

/* ─── FORMULA ─── */
.formula-box {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(201,168,76,0.07);
  border: 1px solid rgba(201,168,76,0.22);
  border-radius: 2px;
  padding: 12px 22px;
  font-family: 'Courier New', monospace;
  font-size: 16px;
  color: var(--gold-300);
  margin: 22px 0;
}

/* ─── QUOTE ─── */
.quote-block {
  border-left: 2px solid var(--gold-400);
  padding: 12px 0 12px 22px;
  margin: 32px 0;
}
.quote-text {
  font-family: var(--ff-display);
  font-size: 21px;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.5;
  font-style: italic;
}

/* ─── CLIENT TAGS ─── */
.client-grid { display: grid; gap: 10px; }
.client-grid.col2 { grid-template-columns: repeat(2, 1fr); }
.client-grid.col3 { grid-template-columns: repeat(3, 1fr); }
.client-tag {
  background: rgba(15,32,64,0.5);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  transition: border-color 0.2s, color 0.2s;
}
.client-tag:hover { border-color: rgba(201,168,76,0.22); color: var(--text-primary); }

/* ─── TWO COLUMN ─── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.two-col > * { min-width: 0; }
.two-col.wide { grid-template-columns: 3fr 2fr; }

/* ─── BADGE ─── */
.badge {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 1px;
  border: 1px solid rgba(201,168,76,0.25);
  background: rgba(201,168,76,0.08);
  color: var(--gold-300);
  margin-bottom: 14px;
}

/* ─── FORM ─── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(15,32,64,0.6);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  color: var(--text-primary);
  font-family: var(--ff-body);
  font-size: 14px;
  padding: 12px 16px;
  transition: border-color 0.2s;
  outline: none;
  -webkit-appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: rgba(201,168,76,0.4);
}
.form-input::placeholder { color: var(--text-muted); }
.form-textarea { min-height: 120px; resize: vertical; }
.form-select option { background: var(--navy-900); color: var(--text-primary); }

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

/* ─── CTA SECTION ─── */
.cta-section {
  padding: 88px 48px;
  background: linear-gradient(135deg, var(--navy-900) 0%, #0e1f3a 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 540px; height: 320px;
  background: radial-gradient(ellipse, rgba(201,168,76,0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── FOOTER ─── */
.footer {
  padding: 48px;
  border-top: 1px solid var(--border-subtle);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}
.footer-logo {
  font-family: var(--ff-display);
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.footer-logo span { color: var(--gold-400); }
.footer-tagline { font-size: 12px; color: var(--text-muted); max-width: 260px; line-height: 1.6; }
.footer-links-group { display: flex; gap: 64px; }
.footer-col-title { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold-400); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 10px; transition: color 0.2s; }
.footer-col a:hover { color: var(--text-secondary); }
.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy { font-size: 12px; color: var(--text-muted); }

/* ─── DIVIDER HR ─── */
hr.section-hr { border: none; border-top: 1px solid var(--border-subtle); margin: 0 48px; }

/* ─── MODULE TABLE ─── */
.module-list { margin-top: 32px; }
.module-item {
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  margin-bottom: 12px;
  overflow: hidden;
}
.module-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(15,32,64,0.55);
  cursor: pointer;
  transition: background 0.2s;
}
.module-header:hover { background: rgba(15,32,64,0.8); }
.module-header-num { font-size: 11px; color: var(--gold-400); letter-spacing: 0.1em; min-width: 28px; }
.module-header-title { font-size: 14px; font-weight: 500; color: var(--text-primary); flex: 1; }
.module-header-icon { font-size: 14px; color: var(--text-muted); transition: transform 0.2s; }
.module-body {
  display: none;
  padding: 20px 24px 24px;
  background: rgba(10,18,32,0.6);
  border-top: 1px solid var(--border-subtle);
}
.module-body.open { display: block; }
.module-body .cap-list { margin-top: 0; }

/* ─── ACCORDION ─── */
.accordion-item { border-bottom: 1px solid var(--border-subtle); }
.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--text-primary);
  font-family: var(--ff-body);
  font-size: 15px;
  font-weight: 500;
  text-align: left;
  gap: 16px;
}
.accordion-icon { color: var(--gold-400); font-size: 18px; flex-shrink: 0; transition: transform 0.2s; }
.accordion-content { display: none; padding-bottom: 20px; }
.accordion-content.open { display: block; }
.accordion-item.open .accordion-icon { transform: rotate(45deg); }

/* ─── TIMELINE ─── */
.timeline { margin-top: 32px; }
.timeline-item { display: flex; gap: 24px; margin-bottom: 32px; }
.timeline-line { display: flex; flex-direction: column; align-items: center; gap: 0; }
.timeline-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gold-400); flex-shrink: 0; margin-top: 5px; }
.timeline-track { width: 1px; flex: 1; background: var(--border-subtle); margin-top: 8px; }
.timeline-item:last-child .timeline-track { display: none; }
.timeline-content { flex: 1; padding-bottom: 8px; }
.timeline-label { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-400); margin-bottom: 6px; }
.timeline-title { font-size: 15px; font-weight: 500; color: var(--text-primary); margin-bottom: 6px; }

/* ─── SPRINT BOX ─── */
.sprint-box {
  background: rgba(201,168,76,0.05);
  border: 1px solid rgba(201,168,76,0.18);
  border-radius: 2px;
  padding: 36px;
  margin-top: 40px;
}
.sprint-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.sprint-item {
  background: rgba(10,18,32,0.5);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  padding: 18px;
}
.sprint-item-num { font-size: 10px; color: var(--gold-400); letter-spacing: 0.1em; margin-bottom: 8px; }
.sprint-item-text { font-size: 13px; color: var(--text-secondary); }

/* ─── CONTACT LAYOUT ─── */
.contact-layout { display: grid; grid-template-columns: 3fr 2fr; gap: 48px; align-items: start; }

/* ─── ABOUT EXPERTISE ─── */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 32px;
}
.expertise-item { background: var(--navy-900); padding: 24px; }
.expertise-icon { font-size: 20px; color: var(--gold-400); margin-bottom: 12px; }
.expertise-title { font-size: 13px; font-weight: 500; color: var(--text-primary); margin-bottom: 4px; }

/* ─── MOBILE TABS (SOLUTIONS) ─── */
.mobile-tab-nav {
  display: none;
  margin: 16px 0 20px;
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
  grid-template-columns: 1fr 1fr;
}
.mobile-tab-btn {
  appearance: none;
  border: 0;
  background: rgba(15,32,64,0.55);
  color: var(--text-secondary);
  font-family: var(--ff-body);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-align: left;
  padding: 11px 12px;
  width: 100%;
  cursor: pointer;
  border-right: 1px solid var(--border-subtle);
  display: inline-flex;
  align-items: center;
  gap: 0;
  justify-content: center;
  position: relative;
}
.mobile-tab-btn:last-child { border-right: 0; }
.mobile-tab-btn.active {
  background: rgba(201,168,76,0.12);
  color: var(--text-primary);
  box-shadow: inset 0 -2px 0 0 var(--gold-400);
}
.mobile-tab-label {
  white-space: nowrap;
}

/* ─── ARCHITECTURE DEPLOYMENT TABS ─── */
.arch-tab-nav {
  display: none;
  margin: 14px 0 18px;
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
}
.arch-tab-btn {
  appearance: none;
  border: 0;
  border-right: 1px solid var(--border-subtle);
  background: rgba(15,32,64,0.55);
  color: var(--text-secondary);
  font-family: var(--ff-body);
  font-size: 11px;
  letter-spacing: 0.03em;
  padding: 11px 8px;
  text-align: center;
  cursor: pointer;
}
.arch-tab-btn:last-child { border-right: 0; }
.arch-tab-btn.active {
  color: var(--text-primary);
  background: rgba(201,168,76,0.12);
  box-shadow: inset 0 -2px 0 0 var(--gold-400);
}

/* ─── ANIMATION ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.5s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav {
    padding: 14px 18px;
    flex-wrap: wrap;
    row-gap: 10px;
  }
  .nav-logo { font-size: 18px; }
  .nav-toggle { display: inline-flex; }
  .nav-cta { display: none; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    border-top: 1px solid var(--border-subtle);
    padding-top: 10px;
    margin-top: 2px;
  }
  .nav.nav-open .nav-links { display: flex; }
  .nav-links > a,
  .nav-links .dropdown > a {
    font-size: 14px;
    padding: 12px 2px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
    width: 100%;
    justify-content: space-between;
  }
  .nav-links .dropdown {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links .dropdown > a {
    margin-bottom: 0;
    padding-bottom: 12px;
  }
  .nav-links .dropdown > a::after {
    content: '+';
    color: var(--gold-300);
    font-size: 17px;
    line-height: 1;
  }
  .nav-links .dropdown.open > a::after { content: '-'; }
  .nav-links .dropdown-menu {
    position: static;
    top: auto;
    left: auto;
    min-width: 0;
    margin: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    z-index: 1;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: none;
    max-height: 0;
    overflow: hidden;
    padding: 0;
  }
  .nav-links .dropdown.open .dropdown-menu {
    max-height: 420px;
    padding: 4px 0 10px;
  }
  .dropdown-menu a {
    border-bottom: 0;
    padding: 9px 0 9px 14px;
    font-size: 13px;
    color: var(--text-secondary);
  }
  .dropdown-menu a:hover {
    background: transparent;
    color: var(--gold-200);
  }
  .mobile-tab-nav { display: grid; }
  .mobile-tabs-active {
    display: block;
    gap: 0;
  }
  .arch-tab-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .deploy-options-grid.arch-tabs-active {
    display: block;
    background: transparent;
    border: 0;
    margin-top: 0;
  }
  .deploy-options-grid.arch-tabs-active .product-item {
    border: 1px solid var(--border-subtle);
  }
  .hero { padding: 64px 24px 56px; }
  .hero-headline { font-size: 34px; }
  .section { padding: 56px 24px; }
  .two-col, .form-row, .contact-layout { grid-template-columns: 1fr; gap: 32px; }
  .two-col > * { min-width: 0; }
  .btn-row { width: 100%; }
  .btn-row .btn-primary,
  .btn-row .btn-ghost {
    width: 100%;
    max-width: 100%;
    justify-content: center;
  }
  .card-grid, .card-grid.col3, .card-grid.col4 { grid-template-columns: 1fr; }
  .product-grid, .product-grid.col2 { grid-template-columns: 1fr; }
  .metric-strip.col3, .metric-strip.col4 { grid-template-columns: 1fr 1fr; }
  .reason-grid { grid-template-columns: 1fr; }
  .phase-strip { flex-direction: column; }
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-links-group { flex-direction: column; gap: 32px; }
  .sprint-grid { grid-template-columns: 1fr; }
  .client-grid.col3 { grid-template-columns: repeat(2, 1fr); }
  .expertise-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .ticker {
    padding: 9px 24px;
    font-size: 11px;
    flex-wrap: wrap;
    row-gap: 6px;
  }
  hr.section-hr { margin: 0 24px; }
}