:root {
  --color-bg:        #FFFFFF;
  --color-surface:   #F0F5FA;
  --color-surface-2: #E4ECF4;
  --color-border:    #D0DAE8;
  --color-text:      #2A3A4D;
  --color-text-dim:  #5A6E85;
  --color-accent:    #0093FF;
  --color-accent-2:  #0080E0;
  --color-cta:       #0093FF;
  --color-cta-hover: #0080E0;
  --color-cta-text:  #FFFFFF;
  --color-white:     #08182F;
  --color-urgent:    #EF4444;
  --font-display: 'DM Sans', sans-serif;
  --font-body:    'DM Sans', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 1rem;
}

.bsa-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.bsa-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 1024px) {
  .bsa-grid {
    grid-template-columns: minmax(0, 44%) minmax(0, 56%);
    gap: 40px;
    align-items: start;
  }
}

.bsa-left {
  display: flex;
  flex-direction: column;
  gap: 56px;
  padding: 40px 0;
}

.bsa-right {
  padding-bottom: 40px;
}
@media (min-width: 1024px) {
  .bsa-right {
    position: sticky;
    top: 40px;
    padding-bottom: 0;
  }
}

/* === TYPE === */
.bsa-h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.1;
  font-weight: 700;
  color: var(--color-text);
}
.bsa-h1 em {
  font-style: normal;
  color: var(--color-accent);
}
.bsa-h5 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}
.bsa-body {
  color: var(--color-text-dim);
  font-size: 1rem;
}
.bsa-section-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* === BADGE === */
.bsa-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  border: 1px solid #0093FF33;
  background: #0093FF0D;
  border-radius: 12px;
  padding: 10px 16px;
}
.bsa-badge-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bsa-badge-text {
  font-weight: 700;
  color: var(--color-accent-2);
  font-size: 0.9375rem;
}

/* === 3-STEP GRID === */
.bsa-steps-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 640px) {
  .bsa-steps-3 { grid-template-columns: 1fr; }
}
.bsa-step-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px;
}
.bsa-step-card .bsa-step-num {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-accent-2);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bsa-step-card h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text);
}
.bsa-step-card p {
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

/* === CHECKLIST === */
.bsa-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.bsa-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  list-style: none;
  color: var(--color-text);
}
.bsa-check-icon {
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.bsa-callout {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid #0093FF33;
  background: #0093FF0D;
  border-radius: 12px;
  padding: 12px 16px;
}
.bsa-callout-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bsa-callout p {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-accent-2);
}

/* === NUMBERED PROCESS === */
.bsa-process {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.bsa-process-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 12px;
  padding: 16px;
}
.bsa-process-item.result {
  border-color: #0093FF33;
  background: #0093FF0D;
}
.bsa-process-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bsa-process-item.result .bsa-process-num {
  background: var(--color-accent);
  color: #fff;
}
.bsa-process-item h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
}
.bsa-process-item.result h4 { color: var(--color-accent-2); }
.bsa-process-item p {
  font-size: 0.875rem;
  color: var(--color-text-dim);
}
.bsa-process-item.result p { color: var(--color-accent-2); }

/* === ICP CARDS === */
.bsa-icp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (max-width: 480px) {
  .bsa-icp-grid { grid-template-columns: 1fr; }
}
.bsa-icp-card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 12px;
  padding: 16px;
}
.bsa-icp-card h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}
.bsa-icp-card p {
  font-size: 0.875rem;
  color: var(--color-text-dim);
}

/* === TESTIMONIALS === */
.bsa-testimonials {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.bsa-testimonial {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px;
}
.bsa-testimonial .quote {
  font-size: 1rem;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.6;
}
.bsa-testimonial .author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.bsa-testimonial .author img {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  object-fit: cover;
}
.bsa-testimonial .author .name {
  font-weight: 700;
  font-size: 0.9375rem;
}
.bsa-testimonial .author .role {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

/* === FAQ === */
.bsa-faq {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.bsa-faq-item {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
}
.bsa-faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
}
.bsa-faq-q .arrow { transition: transform 0.2s; color: var(--color-text-dim); }
.bsa-faq-item.open .bsa-faq-q .arrow { transform: rotate(45deg); }
.bsa-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease;
}
.bsa-faq-item.open .bsa-faq-a { max-height: 300px; }
.bsa-faq-a-inner {
  padding: 0 16px 16px;
  font-size: 0.875rem;
  color: var(--color-text-dim);
  line-height: 1.6;
}