.sd-breadcrumb {
  padding: 1.25rem 0 0;
  margin-bottom: 1.5rem;
}

.sd-breadcrumb ol {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.sd-breadcrumb ol li + li::before {
  content: "/";
  margin-right: 0.5rem;
  opacity: 0.4;
}

.sd-breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.sd-breadcrumb a:hover { color: var(--color-accent); }


.sd-hero {
  padding: 3.5rem 0 4rem;
  background-color: var(--color-canvas);
  border-bottom: 1px solid rgba(140, 140, 140, 0.15);
}

.sd-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.sd-hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.sd-hero__visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

.sd-hero__visual::before {
  content: "";
  position: absolute;
  inset: -10%;
  background: radial-gradient(circle at center, rgba(255, 122, 34, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.sd-visual-card {
  background: var(--color-surface);
  border: 1px solid rgba(140, 140, 140, 0.2);
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

@media (max-width: 992px) {
  .sd-hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.sd-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.sd-hero__title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-text-heading);
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  max-width: 18ch;
}

.sd-hero__title mark {
  background: none;
  color: var(--color-accent);
}

.sd-hero__sub {
  font-size: 1.0625rem;
  color: var(--color-text-body);
  line-height: 1.75;
  max-width: 58ch;
  margin-bottom: 2.25rem;
}

.sd-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.sd-hero__badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.sd-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid rgba(140, 140, 140, 0.2);
  border-radius: 999px;
  padding: 0.3125rem 0.875rem;
}

.sd-badge svg { flex-shrink: 0; }


.sd-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.875rem 1.75rem;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 0.625rem;
  text-decoration: none;
  transition: background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.sd-btn-primary:hover {
  background: var(--btn-primary-bg-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 122, 34, 0.35);
}

.sd-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.875rem 1.75rem;
  background: transparent;
  color: var(--color-ink);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 0.625rem;
  border: 1.5px solid var(--color-ink);
  text-decoration: none;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.sd-btn-secondary:hover {
  background: var(--color-canvas);
  transform: translateY(-1px);
}


.sd-section {
  padding: 5rem 0;
}

.sd-section--alt {
  background-color: var(--color-canvas);
  border-top: 1px solid rgba(140, 140, 140, 0.1);
  border-bottom: 1px solid rgba(140, 140, 140, 0.1);
}

.sd-section--dark {
  background-color: var(--color-ink);
}

.sd-section-header {
  margin-bottom: 3rem;
}

.sd-section-header--center {
  text-align: center;
}

.sd-section-header h2 {
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-text-heading);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.sd-section-header--dark h2 {
  color: #fff;
}

.sd-section-header__sub {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 58ch;
}

.sd-section-header--center .sd-section-header__sub {
  margin: 0 auto;
}


.sd-problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.sd-problem__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}

.sd-problem__label--bad  { color: var(--color-error); }
.sd-problem__label--good { color: var(--color-success); }

.sd-problem__heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: 1rem;
}

.sd-problem__body {
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.75;
}

.sd-problem__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.sd-problem__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.55;
}

.sd-problem__list--bad li::before {
  content: "✗";
  color: var(--color-error);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05em;
}

.sd-problem__list--good li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05em;
}


.sd-deliverables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.sd-deliverable-card {
  background: var(--color-surface);
  border: 1px solid rgba(140, 140, 140, 0.18);
  border-radius: 0.875rem;
  padding: 1.5rem;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.sd-deliverable-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.sd-deliverable-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(255, 122, 34, 0.08);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.sd-deliverable-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: 0.5rem;
}

.sd-deliverable-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}


.sd-process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  position: relative;
}

.sd-process-grid::before {
  content: "";
  position: absolute;
  top: 2rem;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,122,34,0.3), transparent);
  pointer-events: none;
}

.sd-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1.5rem;
  position: relative;
}

.sd-step__num {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid rgba(255, 122, 34, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.sd-step:hover .sd-step__num {
  background: rgba(255, 122, 34, 0.06);
  border-color: var(--color-accent);
}

.sd-step__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: 0.5rem;
}

.sd-step__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}


.sd-audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.sd-audience-card {
  background: var(--color-surface);
  border: 1px solid rgba(140, 140, 140, 0.18);
  border-radius: 0.75rem;
  padding: 1.375rem;
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  transition: box-shadow var(--transition-base);
}

.sd-audience-card:hover { box-shadow: var(--shadow-sm); }

.sd-audience-card__dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.35rem;
}

.sd-audience-card__text h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: 0.25rem;
}

.sd-audience-card__text p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}


.sd-pricing-box {
  background: var(--color-surface);
  border: 1px solid rgba(140, 140, 140, 0.2);
  border-radius: 1.25rem;
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  max-width: 860px;
  margin: 0 auto;
}

.sd-pricing-box__left h2 {
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--color-text-heading);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.sd-pricing-box__left p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.sd-pricing-box__price {
  text-align: center;
  flex-shrink: 0;
}

.sd-price-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 0.375rem;
}

.sd-price-value {
  display: block;
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-text-heading);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 0.25rem;
}

.sd-price-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  display: block;
}


.sd-bridge {
  background: linear-gradient(135deg, var(--color-ink) 0%, #2a1a0a 100%);
  border-radius: 1.25rem;
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.sd-bridge::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 85% 50%, rgba(255, 122, 34, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.sd-bridge__content { position: relative; z-index: 1; }

.sd-bridge__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.625rem;
}

.sd-bridge__title {
  font-size: 1.375rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.sd-bridge__desc {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 52ch;
}

.sd-bridge__action { position: relative; z-index: 1; flex-shrink: 0; }


.sd-faq {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sd-faq-item {
  border-bottom: 1px solid rgba(140, 140, 140, 0.15);
}

.sd-faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.375rem 0;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-heading);
  transition: color var(--transition-base);
  user-select: none;
}

.sd-faq-item summary::-webkit-details-marker { display: none; }

.sd-faq-item summary:hover { color: var(--color-accent); }

.sd-faq-toggle {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1.5px solid rgba(140, 140, 140, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: transparent !important; 
  position: relative;
  transition: border-color var(--transition-base), background var(--transition-base), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


.sd-faq-toggle::before {
  content: "";
  position: absolute;
  width: 0.875rem;
  height: 2px;
  background-color: var(--color-text-muted);
  border-radius: 2px;
  transition: background-color var(--transition-base);
}


.sd-faq-toggle::after {
  content: "";
  position: absolute;
  width: 2px;
  height: 0.875rem;
  background-color: var(--color-text-muted);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color var(--transition-base);
}

.sd-faq-item[open] .sd-faq-toggle {
  border-color: var(--color-accent);
  background: rgba(255, 122, 34, 0.08);
  transform: rotate(180deg);
}

.sd-faq-item[open] .sd-faq-toggle::before,
.sd-faq-item[open] .sd-faq-toggle::after {
  background-color: var(--color-accent);
}

.sd-faq-item[open] .sd-faq-toggle::after {
  transform: rotate(90deg);
}

.sd-faq-item__body {
  padding: 0 0 1.375rem;
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.75;
}


@media (max-width: 768px) {
  .sd-problem-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .sd-process-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .sd-process-grid::before { display: none; }

  .sd-step { 
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 1.25rem;
    row-gap: 0.25rem;
    align-items: start;
    text-align: left;
    padding: 0;
  }

  .sd-step__num {
    width: 3.25rem;
    height: 3.25rem;
    font-size: 0.875rem;
    grid-column: 1;
    grid-row: 1 / 3;
    margin-bottom: 0;
  }

  .sd-step__title {
    grid-column: 2;
    grid-row: 1;
    margin-bottom: 0;
    align-self: end;
  }

  .sd-step__desc {
    grid-column: 2;
    grid-row: 2;
  }

  .sd-pricing-box {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .sd-bridge {
    grid-template-columns: 1fr;
  }

  .sd-hero__actions { flex-direction: column; align-items: flex-start; }
}

.sd-bridge__desc a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sd-bridge__desc a:hover {
  color: var(--color-accent);
}