/* ============================================================
   DESIGN SYSTEM — Delvant
   Colors: Navy #0B1626 | Teal #1294AA | Cyan #18D4F0
   Fonts: Figtree (headings) | Noto Sans (body)
   ============================================================ */

:root {
  --navy:       #0B1626;
  --navy-deep:  #060D17;
  --dark-slate: #2E3F52;
  --slate:      #788C9E;
  --teal:       #1294AA;
  --cyan:       #18D4F0;
  --surface:    #F2F6FA;
  --white:      #FFFFFF;
  --border:     #DDE4EC;
  --border-dark:#1E2F44;

  --text-primary:   #0B1626;
  --text-secondary: #2E3F52;
  --text-muted:     #788C9E;
  --text-light:     rgba(255,255,255,0.72);

  --font-heading: 'Figtree', sans-serif;
  --font-body:    'Noto Sans', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --shadow-card: 0 1px 3px rgba(11,22,38,0.08), 0 4px 16px rgba(11,22,38,0.06);
  --shadow-hover: 0 2px 8px rgba(11,22,38,0.12), 0 8px 32px rgba(11,22,38,0.10);

  --transition: 200ms ease;
  --max-w: 1160px;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }

/* ---- CONTAINER ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 768px) { .container { padding: 0 20px; } }

/* ---- TYPOGRAPHY HELPERS ---- */
.eyebrow {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.eyebrow-cyan  { color: var(--cyan); }
.eyebrow-teal  { color: var(--teal); }

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.section-title-light { color: var(--white); }

.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 56px;
  line-height: 1.6;
}
.section-sub-light { color: var(--text-light); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  padding: 10px 20px;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.btn-primary:hover {
  background: #0e8296;
  border-color: #0e8296;
  box-shadow: 0 4px 16px rgba(18,148,170,0.32);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.36);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
}

.btn-outline {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}
.btn-outline:hover {
  background: rgba(18,148,170,0.06);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.32);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.56);
}

.btn-ghost-white {
  background: transparent;
  color: rgba(255,255,255,0.8);
  border-color: transparent;
}
.btn-ghost-white:hover { color: var(--white); }

.btn-ghost-nav {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost-nav:hover { color: var(--text-primary); }

.btn-primary-nav {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.btn-primary-nav:hover {
  background: #0e8296;
  border-color: #0e8296;
}

.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-full-w { width: 100%; }

/* ---- SECTION DEFAULTS ---- */
.section { padding: 96px 0; }
@media (max-width: 768px) { .section { padding: 64px 0; } }

/* ===========================
   NAV
   =========================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
  background: rgba(11,22,38,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border);
}
.nav.hero-visible {
  background: rgba(11,22,38,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav.scrolled .logo-dark  { display: block; }
.nav.scrolled .logo-light { display: none; }
.nav.hero-visible .logo-dark  { display: none; }
.nav.hero-visible .logo-light { display: block; }

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 80px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo { display: flex; align-items: center; }
.logo-light { display: none; }

.nav-links {
  display: flex;
  gap: 32px;
  margin-left: 8px;
}
.nav-links a {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav.scrolled .nav-links a { color: var(--text-secondary); }
.nav.scrolled .nav-links a:hover { color: var(--text-primary); }

.nav-ctas {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav.hero-visible .btn-ghost-nav { color: rgba(255,255,255,0.8); }
.nav.hero-visible .btn-ghost-nav:hover { color: var(--white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: background var(--transition);
}
.nav.scrolled .nav-toggle span { background: var(--text-primary); }

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 16px 32px 24px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 15px;
  color: var(--text-primary);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.nav-mobile a:last-child { border-bottom: none; margin-top: 8px; }
.nav-mobile .btn-primary { color: var(--white); }

@media (max-width: 900px) {
  .nav-links, .nav-ctas { display: none; }
  .nav-toggle { display: flex; }
}
@media (max-width: 768px) {
  .nav-inner { padding: 0 20px; }
  .nav-mobile { padding: 16px 20px 24px; }
}

/* ===========================
   HERO
   =========================== */
.hero {
  background: var(--navy);
  padding: 136px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(18,148,170,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(24,212,240,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(30px, 3.8vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-subhead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-light);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-family: var(--font-heading);
  font-weight: 500;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.5px;
}
.trust-dot { color: rgba(255,255,255,0.25); }

/* Report Preview (hero right) */
.report-preview {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  padding: 24px;
  font-family: var(--font-body);
  position: relative;
}

.rp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.rp-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
.rp-type {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.5px;
}
.rp-id {
  font-size: 11px;
  color: rgba(255,255,255,0.28);
  margin-bottom: 18px;
  font-family: 'Noto Sans', monospace;
}

.rp-meta { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.rp-meta-row { display: flex; gap: 12px; align-items: baseline; }
.rp-label {
  font-family: var(--font-heading);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--slate);
  min-width: 80px;
  flex-shrink: 0;
}
.rp-val { font-size: 13px; color: rgba(255,255,255,0.82); line-height: 1.4; }

.rp-divider {
  height: 1px;
  background: var(--border-dark);
  margin: 16px 0;
}

.rp-finding { }
.rp-finding-label {
  font-family: var(--font-heading);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 8px;
}
.rp-stat {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}
.rp-detail {
  font-size: 13px;
  color: var(--teal);
  font-weight: 500;
  margin-bottom: 6px;
}
.rp-context { font-size: 12px; color: rgba(255,255,255,0.52); line-height: 1.5; }

.rp-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.rp-tier {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
}
.tier-dot-high {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
}
.rp-audience {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.8px;
  color: var(--teal);
}

@media (max-width: 968px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-right { display: none; }
}
@media (max-width: 768px) {
  .hero { padding: 112px 0 72px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { text-align: center; }
}

/* ===========================
   REPORT SHOWCASE
   =========================== */
.reports-section { background: var(--surface); }

.reports-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1024px) {
  .reports-grid { grid-template-columns: 1fr; max-width: 640px; }
}

.report-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}
.report-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.rc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}
.rc-badge {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}
.rc-badge-navy  { background: rgba(11,22,38,0.08);  color: var(--navy); }
.rc-badge-teal  { background: rgba(18,148,170,0.1); color: var(--teal); }
.rc-badge-slate { background: rgba(120,140,158,0.12); color: var(--dark-slate); }

.rc-id {
  font-family: 'Noto Sans', monospace;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}
.rc-title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 6px;
}
.rc-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.4;
}

.rs { margin-bottom: 18px; }
.rs:last-of-type { margin-bottom: 20px; }
.rs-label {
  font-family: var(--font-heading);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 6px;
}
.rs-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.rs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.rs-table th {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-align: left;
  padding: 4px 8px 4px 0;
  border-bottom: 1px solid var(--border);
}
.rs-table tr + tr td { border-top: 1px solid rgba(221,228,236,0.6); }
.rs-table td {
  padding: 7px 8px 7px 0;
  color: var(--text-secondary);
  vertical-align: top;
  line-height: 1.4;
}
.td-val {
  color: var(--text-primary);
  font-weight: 500;
}

.rs-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  list-style: none;
}
.rs-list li {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}
.rs-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
}

.rc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}
.evidence-tag {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  padding: 4px 10px;
  border-radius: 100px;
}
.evidence-high   { background: rgba(34,197,94,0.1);  color: #15803d; }
.evidence-medium { background: rgba(234,179,8,0.12); color: #92400e; }
.rc-audience {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.4px;
}

/* ===========================
   PROBLEM
   =========================== */
.problem-section { background: var(--navy); }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 48px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.problem-card {
  background: rgba(255,255,255,0.03);
  padding: 36px 32px;
  border: 1px solid var(--border-dark);
  transition: background var(--transition);
}
.problem-card:hover { background: rgba(255,255,255,0.055); }
.problem-num {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--teal);
  margin-bottom: 14px;
}
.problem-card h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.3;
}
.problem-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.65;
}
@media (max-width: 768px) {
  .problem-grid { grid-template-columns: 1fr; }
}

/* ===========================
   SOLUTION
   =========================== */
.solution-section { background: var(--white); }

.solution-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.solution-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.solution-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.solution-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.sol-check {
  font-size: 14px;
  font-weight: 700;
  color: var(--teal);
  margin-top: 2px;
  flex-shrink: 0;
  width: 20px;
}
.sol-item-text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.sol-item-text p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.arch-card {
  background: var(--navy);
  border-radius: var(--radius-xl);
  padding: 32px;
}
.arch-card-label {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 28px;
}
.arch-flow { display: flex; flex-direction: column; gap: 0; }
.arch-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
}
.arch-num {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: 1px;
  margin-top: 2px;
  flex-shrink: 0;
  min-width: 24px;
}
.arch-step-text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.arch-step-text p { font-size: 12px; color: var(--text-light); line-height: 1.5; }
.arch-arrow {
  text-align: center;
  color: var(--teal);
  font-size: 16px;
  padding: 6px 0;
  opacity: 0.6;
}

@media (max-width: 900px) {
  .solution-layout { grid-template-columns: 1fr; gap: 48px; }
}

/* ===========================
   HOW IT WORKS
   =========================== */
.howit-section { background: var(--surface); }

.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: center;
  margin-top: 48px;
}
.step-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
}
.step-num {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--teal);
  margin-bottom: 12px;
}
.step-card h3 {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 10px;
}
.step-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}
.step-arrow {
  font-size: 20px;
  color: var(--teal);
  padding: 0 20px;
  opacity: 0.5;
  flex-shrink: 0;
}
@media (max-width: 900px) {
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .step-arrow { padding: 8px 20px; text-align: center; transform: rotate(90deg); }
}

/* ===========================
   USE CASES
   =========================== */
.usecases-section { background: var(--white); }

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 0;
}

.usecase-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.usecase-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(18,148,170,0.2);
}
.usecase-role {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}
.usecase-card h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 16px;
}
.usecase-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.usecase-list li {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 14px;
  position: relative;
  line-height: 1.4;
}
.usecase-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 900;
  font-size: 16px;
  line-height: 1.1;
}
.usecase-example {
  margin-top: auto;
  padding: 14px 16px;
  background: var(--surface);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--teal);
}
.usecase-example-label {
  font-family: var(--font-heading);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 6px;
}
.usecase-example p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.55;
  font-style: italic;
}

@media (max-width: 900px) {
  .usecases-grid { grid-template-columns: 1fr; max-width: 520px; }
}

/* ===========================
   ENGAGEMENT
   =========================== */
.engagement-section { background: var(--dark-slate); }

.engagement-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.engagement-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background var(--transition), border-color var(--transition);
}
.engagement-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.18);
}
.engagement-featured {
  background: rgba(18,148,170,0.15);
  border-color: rgba(18,148,170,0.4);
}
.engagement-featured:hover {
  background: rgba(18,148,170,0.2);
  border-color: rgba(18,148,170,0.55);
}
.engagement-tier {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--cyan);
}
.engagement-card h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
}
.engagement-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  flex: 1;
}
.eng-scope {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.3px;
  flex: 0 !important;
}

@media (max-width: 1024px) {
  .engagement-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .engagement-grid { grid-template-columns: 1fr; }
}

/* ===========================
   CTA / CONTACT
   =========================== */
.cta-section { background: var(--navy); }

.cta-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.cta-desc {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 28px;
}
.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.cta-note {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  line-height: 1.5;
}

/* Contact form */
.contact-form {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  padding: 32px;
}
.form-title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.3px;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  color: var(--white);
  font-size: 14px;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.22);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(18,148,170,0.6);
  background: rgba(255,255,255,0.09);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}
.form-group select option { background: var(--dark-slate); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 80px; }

.form-submit { margin-top: 8px; }
.form-note {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  text-align: center;
  margin-top: 12px;
  line-height: 1.5;
}

.form-success-msg {
  display: none;
  text-align: center;
  padding: 32px;
  color: var(--white);
}
.form-success-msg h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.form-success-msg p { font-size: 14px; color: var(--text-light); }

@media (max-width: 900px) {
  .cta-layout { grid-template-columns: 1fr; gap: 48px; }
}

/* ===========================
   FOOTER
   =========================== */
.site-footer {
  background: var(--navy-deep);
  padding: 40px 0;
  border-top: 1px solid var(--border-dark);
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
  flex: 1;
}
.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.2);
}
@media (max-width: 600px) {
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* ===========================
   UTILITIES
   =========================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}