:root {
  --sja-bg: #f5f7fc;
  --sja-surface: #ffffff;
  --sja-border: #d9e2f3;
  --sja-text: #1b2438;
  --sja-muted: #697692;
  --sja-primary: #4653a1;
  --sja-primary-dark: #33408a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Helvetica, Arial, sans-serif;
  background: var(--sja-bg);
  color: var(--sja-text);
}

.sja-page { min-height: 100vh; }
.sja-container { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }

section { padding: 78px 0; }

.sja-heading { text-align: center; }
.sja-heading h1,
.sja-heading h2 {
  margin: 0;
  line-height: 1.14;
  color: #1f2940;
  font-weight: 700;
}

.sja-heading h1 { font-size: clamp(36px, 5.2vw, 62px); }
.sja-heading h2 { font-size: clamp(32px, 4.4vw, 54px); }
.sja-heading h2 span { color: var(--sja-primary); }

.sja-heading p {
  margin: 14px auto 0;
  max-width: 960px;
  color: var(--sja-muted);
  font-size: 18px;
  line-height: 1.6;
}

.sja-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #bfd0f2;
  border-radius: 999px;
  background: #e9efff;
  color: var(--sja-primary);
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.sja-hero {
  background: linear-gradient(145deg, #edf2ff 0%, #ffffff 60%, #eef2ff 100%);
  padding-top: 64px;
}

.sja-hero-media {
  margin-top: 30px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--sja-border);
  box-shadow: 0 16px 30px rgba(29, 45, 89, 0.18);
}

.sja-hero-media img {
  display: block;
  width: 100%;
  height: min(420px, 56vw);
  object-fit: cover;
}

.sja-cta {
  margin-top: 24px;
  text-align: center;
}

.sja-btn-primary,
.sja-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  border-radius: 12px;
  padding: 14px 22px;
  font-size: 17px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.sja-btn-primary {
  color: #fff;
  background: linear-gradient(90deg, var(--sja-primary), var(--sja-primary-dark));
  box-shadow: 0 12px 24px rgba(51, 64, 138, 0.28);
}

.sja-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 28px rgba(51, 64, 138, 0.36); }

.sja-btn-secondary {
  color: var(--sja-primary);
  background: #fff;
  border: 2px solid #a7bbea;
}

.sja-btn-secondary:hover { transform: translateY(-2px); background: #eef3ff; }

.sja-story {
  background: #fff;
}

.sja-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.sja-story-copy h2 {
  margin: 0 0 16px;
  color: var(--sja-primary);
  font-size: clamp(32px, 4.2vw, 54px);
}

.sja-story-copy p {
  margin: 0 0 14px;
  color: #4f5c79;
  font-size: 18px;
  line-height: 1.66;
}

.sja-story-copy strong {
  color: var(--sja-primary);
}

.sja-story-media {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--sja-border);
  box-shadow: 0 14px 24px rgba(27, 43, 83, 0.16);
}

.sja-story-media img {
  display: block;
  width: 100%;
  height: min(560px, 60vw);
  object-fit: cover;
}

.sja-work {
  background: linear-gradient(180deg, #f5f8ff 0%, #eff3ff 100%);
}

.sja-card-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.sja-card {
  background: #fff;
  border: 1px solid #d8e2f6;
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 10px 22px rgba(28, 40, 73, 0.08);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.sja-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 28px rgba(28, 40, 73, 0.14);
}

.sja-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 26px;
  background: linear-gradient(145deg, var(--sja-primary), var(--sja-primary-dark));
}

.sja-card h3 {
  margin: 16px 0 8px;
  font-size: 28px;
  color: #1f2940;
}

.sja-card p {
  margin: 0;
  color: #677391;
  font-size: 16px;
  line-height: 1.6;
}

.sja-community {
  background: #fff;
}

.sja-feature-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.sja-feature {
  text-align: center;
  background: #fff;
  border: 1px solid #dce5f7;
  border-radius: 18px;
  padding: 24px 18px;
  box-shadow: 0 8px 18px rgba(28, 40, 73, 0.08);
}

.sja-feature h3 {
  margin: 14px 0 8px;
  font-size: 27px;
  color: #1f2940;
}

.sja-feature p {
  margin: 0;
  color: #697692;
  font-size: 16px;
  line-height: 1.6;
}

.sja-vision {
  background: linear-gradient(135deg, var(--sja-primary) 0%, var(--sja-primary-dark) 100%);
}

.sja-vision .sja-heading h2,
.sja-vision .sja-heading p {
  color: #fff;
}

.sja-vision .sja-heading p {
  color: #dce4ff;
  font-size: clamp(20px, 2.7vw, 33px);
}

.sja-vision-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  margin: 0 auto 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
}

.sja-final-cta {
  background: linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
}

.sja-actions {
  margin-top: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.sja-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 560ms ease, transform 560ms ease;
}

.sja-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .sja-grid,
  .sja-card-grid,
  .sja-feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  section { padding: 58px 0; }
  .sja-heading p,
  .sja-story-copy p,
  .sja-card p,
  .sja-feature p { font-size: 16px; }
}