:root {
  --kira-green: #12823f;
  --kira-dark: #073e32;
  --kira-light: #f3faf5;
  --kira-border: #cfe6d7;
}

body {
  color: #0a3129;
  background: linear-gradient(180deg, #fbfffc, #f4faf6);
}

.container {
  width: min(calc(100% - 64px), 1480px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(251, 255, 252, .96);
  border-bottom: 1px solid rgba(18, 130, 63, .08);
  backdrop-filter: blur(14px);
}

.nav-shell {
  min-height: 74px;
  grid-template-columns: 220px 1fr auto;
  gap: 22px;
}

.logo img {
  width: 190px;
}

.primary-nav {
  gap: clamp(16px, 1.5vw, 28px);
}

.nav-link {
  font-size: .9rem;
}

.hero {
  min-height: 560px;
  background:
    radial-gradient(
      circle at 10% 38%,
      rgba(226, 247, 232, .72),
      transparent 28rem
    ),
    linear-gradient(180deg, #fbfffc, #f7fbf8);
}

.hero::after,
.hero-background {
  display: none;
}

.hero-grid {
  min-height: 540px;
  grid-template-columns: minmax(450px, .88fr) minmax(590px, 1.12fr);
  gap: 48px;
}

.hero-copy {
  max-width: 570px;
  padding: 48px 0 62px;
}

.hero h1 {
  font-size: clamp(3.65rem, 5vw, 5.8rem);
  line-height: .98;
  letter-spacing: -.06em;
}

.hero-description {
  max-width: 510px;
  margin: 21px 0 24px;
  font-size: 1.03rem;
}

.ai-search {
  width: min(100%, 570px);
}

.hero-visual {
  position: relative;
  min-height: 465px;
}

.hero-image-card {
  position: absolute;
  inset: 17px 0 24px;
  overflow: hidden;
  border-radius: 0 0 0 105px;
  background:
    linear-gradient(
      90deg,
      rgba(248, 252, 249, .96),
      rgba(248, 252, 249, .60) 15%,
      rgba(248, 252, 249, .08) 45%,
      transparent 65%
    ),
    url("../images/rwanda-convention-centre.jpg") center 43% / cover no-repeat;
}

.trust-panel {
  right: 1%;
  bottom: 24px;
  min-width: 620px;
  padding: 15px 18px;
  border-radius: 18px;
}

.feature-section {
  margin-top: 0;
  padding: 17px 0 15px;
}

.feature-grid {
  grid-template-columns: 1fr 1fr 1.04fr .98fr;
  gap: 13px;
}

.feature-card {
  min-height: 255px;
  padding: 24px 25px 22px;
  border-radius: 16px;
  box-shadow: none;
}

.feature-card h2 {
  font-size: 1.47rem;
}

.card-button {
  right: 24px;
  bottom: 17px;
  left: 24px;
  min-height: 37px;
}

.cta-bar {
  padding: 15px 30px;
  border-radius: 15px;
}

.site-footer {
  padding: 22px 0 12px;
}

.footer-grid {
  grid-template-columns: 1.4fr repeat(5, 1fr);
  gap: 28px;
}

.footer-column ul {
  gap: 5px;
  font-size: .79rem;
}

@media (max-width: 1280px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-panel {
    min-width: 555px;
  }
}

@media (max-width: 980px) {
  .container {
    width: min(calc(100% - 28px), 1480px);
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-bottom: 420px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 680px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 15vw, 4.6rem);
  }

  .trust-panel {
    grid-template-columns: 1fr 1fr;
    right: 14px;
    left: 14px;
    min-width: 0;
  }
}

/* --- HERO SIZE AND ALIGNMENT CORRECTION --- */
.hero {
  min-height: 500px;
}

.hero-grid {
  min-height: 500px;
  align-items: start;
  grid-template-columns: minmax(440px, .9fr) minmax(560px, 1.1fr);
  gap: 42px;
  padding-top: 26px;
}

.hero-copy {
  max-width: 500px;
  padding: 18px 0 32px;
}

.hero h1 {
  max-width: 460px;
  font-size: clamp(2.5rem, 3.2vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  margin-bottom: 16px;
}

.hero-description {
  max-width: 480px;
  font-size: 0.98rem;
  line-height: 1.5;
  margin: 16px 0 20px;
}

.ai-search {
  width: min(100%, 520px);
}

.hero-actions {
  margin-top: 12px;
}

.hero-visual {
  align-self: start;
  min-height: 420px;
  padding-top: 18px;
}

.hero-image-card {
  inset: 0 0 0 0;
  min-height: 400px;
  border-radius: 0 0 0 90px;
  background-position: center center;
}

.trust-panel {
  bottom: 16px;
  min-width: 560px;
}

/* Tablet */
@media (max-width: 980px) {
  .hero {
    min-height: 840px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-top: 18px;
  }

  .hero-copy {
    padding: 20px 0 360px;
    max-width: none;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.3rem, 6.8vw, 3.5rem);
  }

  .hero-visual {
    top: 0;
    min-height: 360px;
    padding-top: 0;
  }

  .hero-image-card {
    min-height: 340px;
    border-radius: 40px 40px 0 0;
  }

  .trust-panel {
    min-width: 0;
    right: 14px;
    left: 14px;
  }
}

/* Mobile */
@media (max-width: 680px) {
  .hero {
    min-height: 760px;
  }

  .hero-copy {
    padding: 16px 0 320px;
  }

  .hero h1 {
    font-size: clamp(2rem, 10vw, 3rem);
    line-height: 1.03;
  }

  .hero-description {
    font-size: 0.92rem;
  }

  .hero-image-card {
    min-height: 300px;
  }

  .trust-panel {
    grid-template-columns: 1fr 1fr;
    padding: 8px 10px;
  }
}

/* Rwanda Convention Centre hero alignment */
.hero-grid {
  align-items: start;
}

.hero-copy,
.hero-visual {
  align-self: start;
}

.hero-image-card {
  inset: 0;
  min-height: 390px;
  background-image:
    linear-gradient(
      90deg,
      rgba(248, 252, 249, .88) 0%,
      rgba(248, 252, 249, .44) 11%,
      rgba(248, 252, 249, .05) 29%,
      transparent 46%
    ),
    url("../images/rwanda-convention-centre.jpg");
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
}