:root {
  --bg: #ffffff;
  --ink: #0b1220;
  --muted: #64748b;
  --line: #dbe7e7;
  --blue: #2563eb;
  --cyan: #57d2cf;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

a {
  color: inherit;
}

a:focus-visible,
.btn:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.28);
  outline-offset: 3px;
}

.landing-shell {
  width: min(100% - 2rem, 1160px);
  margin-inline: auto;
}

.landing-shell > .row {
  margin-inline: 0;
}

.landing-nav {
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(219, 231, 231, 0.75);
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
}

.landing-brand {
  align-items: center;
  display: inline-flex;
  gap: 0.75rem;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.landing-brand span span {
  color: var(--cyan);
}

.landing-brand-mark {
  background: linear-gradient(135deg, var(--cyan), #22d3ee);
  border-radius: 999px;
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.32);
  display: inline-block;
  height: 0.9rem;
  width: 0.9rem;
}

.landing-nav-links {
  align-items: center;
  display: flex;
  gap: clamp(0.8rem, 2vw, 1.5rem);
  font-size: 0.95rem;
  font-weight: 700;
}

.landing-nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.landing-nav-links a:hover {
  color: var(--ink);
}

.landing-nav-cta {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink) !important;
  padding: 0.55rem 0.9rem;
}

.landing-hero {
  padding: clamp(5rem, 10vw, 8.5rem) 0 clamp(4rem, 8vw, 7rem);
}

.landing-kicker {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.landing-hero h1,
.landing-section h2 {
  color: var(--ink);
  font-weight: 800;
}

.landing-hero h1 {
  font-size: clamp(3rem, 7vw, 5.7rem);
  line-height: 0.98;
  max-width: 720px;
}

.landing-lede {
  color: var(--muted);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.7;
  margin: 1.5rem 0 0;
  max-width: 620px;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.25rem;
}

.btn-brand {
  --bs-btn-bg: var(--cyan);
  --bs-btn-border-color: var(--cyan);
  --bs-btn-color: #06172a;
  --bs-btn-hover-bg: #27bcb8;
  --bs-btn-hover-border-color: #27bcb8;
  --bs-btn-hover-color: #ffffff;
  border-radius: 8px;
  font-weight: 750;
}

.btn-outline-brand {
  --bs-btn-border-color: var(--line);
  --bs-btn-color: var(--ink);
  --bs-btn-hover-bg: #f3f8fb;
  --bs-btn-hover-border-color: #c7d8df;
  --bs-btn-hover-color: var(--ink);
  border-radius: 8px;
  font-weight: 750;
}

.btn-lg {
  --bs-btn-padding-y: 0.85rem;
  --bs-btn-padding-x: 1.15rem;
  --bs-btn-font-size: 1rem;
}

.pulse-visual {
  margin: 0;
}

.pulse-visual svg {
  display: block;
  height: auto;
  max-width: 100%;
}

.landing-section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-intro {
  margin-bottom: 2rem;
  max-width: 700px;
}

.section-intro h2,
.why-panel h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  margin: 0;
}

.benefit-card,
.faq-list article,
.timeline-list li {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.benefit-card {
  box-shadow: 0 18px 45px rgba(7, 27, 50, 0.06);
  height: 100%;
  padding: 1.35rem;
}

.benefit-card h3,
.faq-list h3 {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0 0 0.75rem;
}

.benefit-card p,
.faq-list p,
.why-panel p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.card-icon {
  align-items: center;
  background: #eff6ff;
  border: 1px solid #dbeafe;
  border-radius: 999px;
  color: var(--blue);
  display: inline-flex;
  font-size: 0.8rem;
  font-weight: 800;
  height: 2.25rem;
  justify-content: center;
  margin-bottom: 1.2rem;
  width: 2.25rem;
}

.timeline-section,
.faq-section {
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  border-bottom: 1px solid rgba(219, 231, 231, 0.72);
  border-top: 1px solid rgba(219, 231, 231, 0.72);
}

.timeline-list {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline-list li {
  min-height: 9rem;
  padding: 1.25rem;
  position: relative;
}

.timeline-list li:not(:last-child)::after {
  color: var(--blue);
  content: "↓";
  font-size: 1.2rem;
  font-weight: 800;
  position: absolute;
  right: -0.75rem;
  top: 50%;
  transform: translate(50%, -50%) rotate(-90deg);
  z-index: 1;
}

.timeline-list span {
  color: var(--blue);
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 2.5rem;
}

.timeline-list strong {
  color: var(--ink);
  display: block;
  font-size: 1.05rem;
  line-height: 1.35;
}

.why-panel {
  align-items: start;
  background: #071b32;
  border-radius: 8px;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.why-panel .landing-kicker,
.why-panel h2,
.why-panel .why-lead {
  color: #ffffff;
}

.why-panel .why-lead {
  font-size: 1.35rem;
  font-weight: 750;
  line-height: 1.45;
  margin-bottom: 1rem;
}

.metric-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.metric-cloud span {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-weight: 750;
  padding: 0.8rem 1rem;
}

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

.faq-list article {
  padding: 1.35rem;
}

.landing-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
}

.footer-inner {
  align-items: center;
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a,
.landing-footer p {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
}

@media (max-width: 900px) {
  .landing-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .landing-nav-links {
    flex-wrap: wrap;
  }

  .timeline-list,
  .faq-list,
  .why-panel {
    grid-template-columns: 1fr;
  }

  .timeline-list li:not(:last-child)::after {
    bottom: -1.1rem;
    left: 50%;
    right: auto;
    top: auto;
    transform: translateX(-50%);
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 540px) {
  .landing-nav-links {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
  }

  .landing-nav-cta {
    text-align: center;
  }

  .landing-actions,
  .landing-actions .btn {
    width: 100%;
  }

  .metric-cloud span {
    width: 100%;
  }
}