body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main.container {
  flex: 1;
}

.letter-spacing {
  letter-spacing: 0.2em;
}

.navbar-brand {
  font-size: 1.3rem;
}

.card {
  border-radius: 0.75rem;
}

/* ---------- Landing page ---------- */

.landing-hero {
  position: relative;
  background-image: url("/static/img/landing-hero.svg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 1rem;
  padding: 4.5rem 2rem 4rem;
  margin-bottom: 3rem;
  overflow: hidden;
}

.landing-hero h1 {
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.2;
  color: #0a3a7a;
  max-width: 760px;
}

.landing-hero .lead {
  max-width: 660px;
  color: #0c1a32;
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.55;
}

.landing-hero .cta-row .btn {
  padding: 0.7rem 1.6rem;
  font-weight: 500;
}

.landing-section {
  margin-bottom: 3.5rem;
}

.landing-section h2 {
  font-weight: 600;
  font-size: 1.55rem;
  margin-bottom: 1rem;
}

.landing-loop {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.landing-loop-step {
  background: #fff;
  border: 1px solid #e3eaf3;
  border-radius: 0.75rem;
  padding: 1.1rem 1.2rem;
  position: relative;
}

.landing-loop-step .step-num {
  display: inline-block;
  width: 1.7rem;
  height: 1.7rem;
  line-height: 1.7rem;
  text-align: center;
  border-radius: 50%;
  background: #0d6efd;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.landing-loop-step h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.landing-loop-step p {
  font-size: 0.92rem;
  color: #5b6b80;
  margin: 0;
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.landing-feature {
  background: #fff;
  border: 1px solid #e3eaf3;
  border-radius: 0.75rem;
  padding: 1.2rem 1.3rem;
}

.landing-feature h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.landing-feature p {
  font-size: 0.93rem;
  color: #5b6b80;
  margin: 0;
}

.landing-team {
  background-image: url("/static/img/landing-pattern.svg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #f6faff;
  border: 1px solid #e3eaf3;
  border-radius: 0.75rem;
  padding: 1.8rem 1.8rem;
}

.landing-team-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.55rem 1.5rem;
}

.landing-team-list li {
  font-size: 0.93rem;
  color: #2c4768;
  padding-left: 1.1rem;
  position: relative;
}

.landing-team-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0d6efd;
}

.landing-roadmap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.landing-roadmap-item {
  border-left: 3px solid #0d6efd;
  padding: 0.4rem 0 0.4rem 1rem;
}

.landing-roadmap-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.landing-roadmap-item p {
  font-size: 0.9rem;
  color: #5b6b80;
  margin: 0;
}

.landing-cta-block {
  background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
  color: #fff;
  border-radius: 1rem;
  padding: 2.4rem 2rem;
  text-align: center;
}

.landing-cta-block h2 {
  color: #fff;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.landing-cta-block p {
  color: #d3e2ff;
  margin-bottom: 1.4rem;
}

.landing-disclaimer {
  font-size: 0.85rem;
  color: #6c757d;
  text-align: center;
  margin-top: 2rem;
}