:root {
  --color-bg: #ffffff;
  --color-bg-muted: #f3f5f8;
  --color-text: #1c2430;
  --color-text-muted: #5a6472;
  --color-border: #e1e5eb;
  --color-navy: #10233d;
  --color-amber: #d9861f;

  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --max-width: 1100px;
  --radius: 8px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--color-navy);
}

p {
  margin: 0 0 1em;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Concept banner */

.concept-banner {
  background: var(--color-navy);
  color: #fff;
  text-align: center;
  font-size: 0.85rem;
  padding: 8px 16px;
}

.concept-banner a {
  color: #fff;
  text-decoration: underline;
}

/* Header / Nav */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-navy);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__menu a {
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition);
}

.nav__menu a:hover {
  color: var(--color-amber);
}

.nav__cta {
  background: var(--color-amber);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.nav__cta:hover {
  background: var(--color-navy);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Hero */

.hero {
  padding: 110px 0 90px;
  background: linear-gradient(180deg, #0d1c30 0%, #10233d 100%);
}

.hero__content {
  max-width: 700px;
}

.hero .eyebrow,
.hero h1,
.hero__subtext {
  color: #fff;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-amber);
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
}

.hero__subtext {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 540px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font-body);
}

.btn--primary {
  background: var(--color-amber);
  color: #fff;
}

.btn--primary:hover {
  background: #c17417;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--ghost:hover {
  border-color: #fff;
}

/* Sections */

.section {
  padding: 90px 0;
}

.section--muted {
  background: var(--color-bg-muted);
}

.section__title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}

.section__subtitle {
  color: var(--color-text-muted);
  margin-bottom: 40px;
  max-width: 560px;
}

/* Cards */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}

.card__icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.card h3 {
  font-size: 1.1rem;
}

.card p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.quote {
  font-style: italic;
  color: var(--color-text);
}

.quote-author {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* About / badges */

.about {
  max-width: 900px;
}

.badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.badge {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.badge strong {
  display: block;
  font-size: 1.2rem;
  color: var(--color-navy);
  margin-bottom: 6px;
}

.badge span {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Quote form */

.quote-form {
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row label {
  font-weight: 500;
  font-size: 0.9rem;
}

.form-row input,
.form-row select {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--transition);
}

.form-row input:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--color-amber);
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 28px 0;
}

.footer__content {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
}

/* Mobile nav */

@media (max-width: 720px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__menu li {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav__menu li:last-child {
    border-bottom: none;
    padding-top: 16px;
  }

  .nav__cta {
    display: inline-block;
  }

  .nav__toggle.is-open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav__toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle.is-open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero {
    padding: 90px 0 60px;
  }

  .section {
    padding: 60px 0;
  }
}