/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #0B1829;
  color: #F9FAFB;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ===== COLOUR TOKENS ===== */
:root {
  --bg:          #0B1829;
  --bg-surface:  #0F2035;
  --bg-card:     #132840;
  --bg-card-hover: #163352;
  --accent-blue: #1E6FBF;
  --accent-blue-light: #2a84d8;
  --accent-teal: #0B7A8C;
  --accent-teal-light: #0e96ac;
  --text:        #F9FAFB;
  --text-muted:  #94A3B8;
  --text-dim:    #6B7280;
  --border:      rgba(255,255,255,0.08);
  --border-accent: rgba(30,111,191,0.35);
}

/* ===== UTILITIES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-teal-light);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent-teal);
  border-radius: 2px;
}
.section-label-center { justify-content: center; }
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 20px;
}
.section-lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.75;
}
.text-accent-blue  { color: var(--accent-blue-light); }
.text-accent-teal  { color: var(--accent-teal-light); }
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ===== NAVIGATION ===== */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(11, 24, 41, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-logo-text {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  line-height: 1;
}
.btn-ghost {
  padding: 9px 18px;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
}
.btn-primary {
  padding: 9px 20px;
  background: var(--accent-blue);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-blue-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(30,111,191,0.4);
}
.btn-primary:active { transform: translateY(0); }
.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: 10px;
}
.btn-teal {
  background: var(--accent-teal);
  color: #fff;
}
.btn-teal:hover {
  background: var(--accent-teal-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(11,122,140,0.4);
}
.nav-hamburger {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  cursor: pointer;
  color: var(--text-muted);
}
.nav-mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  background: rgba(11,24,41,0.98);
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 10px 12px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav-mobile-menu a:hover { color: var(--text); background: rgba(255,255,255,0.06); }

/* ===== HERO ===== */
#hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.18;
}
.hero-orb-1 {
  width: 700px; height: 700px;
  background: var(--accent-blue);
  top: -200px; right: -100px;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: var(--accent-teal);
  bottom: -150px; left: -100px;
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.4;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(30,111,191,0.15);
  border: 1px solid rgba(30,111,191,0.3);
  border-radius: 100px;
  padding: 6px 14px 6px 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #7EC8FF;
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 8px; height: 8px;
  background: var(--accent-teal-light);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.hero-title-line2 {
  background: linear-gradient(90deg, var(--accent-blue-light), var(--accent-teal-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 620px;
  line-height: 1.75;
  margin-bottom: 44px;
}
.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-proof {
  margin-top: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-proof-item {
  display: flex;
  flex-direction: column;
}
.hero-proof-value {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}
.hero-proof-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 2px;
}
.hero-proof-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ===== THE GAP WE CLOSE ===== */
#gap {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.gap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.gap-problem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.gap-problem-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.gap-problem-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: #EF4444;
  margin-top: 1px;
}
.gap-solution {
  padding: 40px;
  background: linear-gradient(135deg, rgba(30,111,191,0.12), rgba(11,122,140,0.12));
  border: 1px solid rgba(30,111,191,0.25);
  border-radius: 16px;
}
.gap-solution-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.3;
}
.gap-solution-text {
  font-size: 0.975rem;
  color: var(--text-muted);
  line-height: 1.8;
}
.gap-solution-text strong {
  color: var(--accent-blue-light);
  font-weight: 600;
}
.gap-solution-features {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.gap-solution-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ===== CAPABILITIES ===== */
#capabilities { background: var(--bg); }
.capabilities-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.capabilities-intro .section-lead { margin: 0 auto; text-align: center; }
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
  cursor: default;
}
.cap-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}
.cap-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.cap-icon-blue { background: rgba(30,111,191,0.15); color: var(--accent-blue-light); }
.cap-icon-teal { background: rgba(11,122,140,0.15); color: var(--accent-teal-light); }
.cap-card-number {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.cap-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}
.cap-card-body {
  font-size: 0.845rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== WHY US ===== */
#why {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.why-intro {
  max-width: 640px;
  margin-bottom: 56px;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.why-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color 0.25s, background 0.25s;
}
.why-card:hover {
  border-color: rgba(11,122,140,0.35);
  background: var(--bg-card-hover);
}
.why-card:last-child:nth-child(odd) {
  grid-column: span 2;
}
.why-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(11,122,140,0.15);
  color: var(--accent-teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.why-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.3;
}
.why-card-body {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== CLOSING BANNER ===== */
#closing {
  background: linear-gradient(135deg, #0d1f38 0%, #0a1926 40%, #071520 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.closing-bg-orb {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: var(--accent-blue);
  opacity: 0.06;
  filter: blur(80px);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.closing-content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.closing-tagline {
  font-size: clamp(1.6rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 20px;
}
.closing-tagline .sep {
  color: var(--accent-blue-light);
  margin: 0 8px;
}
.closing-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 0;
  font-style: italic;
}

/* ===== WAITLIST ===== */
#waitlist { background: var(--bg); }
.waitlist-wrap {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.waitlist-wrap .section-title { margin-bottom: 12px; }
.waitlist-wrap .section-lead { margin: 0 auto 40px; text-align: center; }
.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}
.form-field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.form-field input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-field input::placeholder { color: var(--text-dim); }
.form-field input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(30,111,191,0.15);
}
.waitlist-submit {
  margin-top: 6px;
  padding: 15px 32px;
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-teal));
  color: #fff;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  width: 100%;
  font-family: inherit;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}
.waitlist-submit:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(30,111,191,0.35);
}
.waitlist-submit:active { transform: translateY(0); }
.waitlist-disclaimer {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.waitlist-success {
  display: none;
  padding: 24px;
  background: rgba(11,122,140,0.12);
  border: 1px solid rgba(11,122,140,0.3);
  border-radius: 12px;
  text-align: center;
}
.waitlist-success.visible { display: block; }
.waitlist-success-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-teal-light);
  margin-bottom: 8px;
}
.waitlist-success-body {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ===== FOOTER ===== */
footer {
  background: #071018;
  border-top: 1px solid var(--border);
  padding: 48px 0 36px;
}
.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-logo-mark {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
  border-radius: 7px;
}
.footer-logo-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}
.footer-tagline {
  font-size: 0.82rem;
  color: var(--text-dim);
  max-width: 240px;
  line-height: 1.6;
}
.footer-links-col {}
.footer-links-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links-list a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-links-list a:hover { color: var(--text); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 0.82rem;
  color: var(--text-dim);
}
.footer-copy a {
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-copy a:hover { color: var(--text); }

/* ===== DISABLED LINK STATE ===== */
.link-disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.nav-mobile-login {
  color: var(--accent-blue-light);
  margin-top: 8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .capabilities-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; }
  .nav-actions .btn-ghost { display: none; }
  .nav-hamburger { display: flex; align-items: center; justify-content: center; }
  .gap-grid { grid-template-columns: 1fr; gap: 40px; }
  .capabilities-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-card:last-child:nth-child(odd) { grid-column: span 1; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-proof { gap: 20px; }
}
@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .btn-lg { width: 100%; justify-content: center; }
  .closing-tagline .sep { display: none; }
}