:root {
  --dsp-ink: #090909;
  --dsp-muted: #5f5f5b;
  --dsp-soft: #f2f2ef;
  --dsp-line: #d5d5d0;
  --dsp-paper: #fbfbf9;
  --page-ink: var(--dsp-ink);
  --page-muted: var(--dsp-muted);
  --page-line: var(--dsp-line);
  --page-paper: var(--dsp-paper);
}

body.dsp-page {
  background: var(--dsp-paper);
  color: var(--dsp-ink);
  font-family: var(--font-sans);
  line-height: 1.55;
}

.dsp-page a { color: inherit; text-underline-offset: .25rem; }
.dsp-page :focus-visible { outline: 2px solid var(--dsp-ink); outline-offset: 4px; }
.dsp-page section { scroll-margin-top: 6rem; }

.dsp-hero,
.dsp-content {
  width: min(100% - 2.5rem, 76rem);
  margin-inline: auto;
}

.dsp-hero { padding: clamp(4.75rem, 9vw, 8rem) 0 clamp(3.5rem, 7vw, 6rem); }

.dsp-kicker,
.dsp-section-heading > span,
.dsp-process > li > span,
.dsp-updated {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 550;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.dsp-kicker { margin-bottom: 1.6rem; color: var(--dsp-muted); }

.dsp-hero h1 {
  max-width: 16ch;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 720;
  letter-spacing: -.06em;
  line-height: .98;
}

.dsp-deck {
  max-width: 52rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--dsp-ink);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  letter-spacing: -.02em;
  line-height: 1.45;
}

.dsp-actions { margin-top: 2.25rem; }
.dsp-primary-action {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  min-height: 3.2rem;
  padding: .85rem 1.4rem;
  border: 1px solid var(--dsp-ink);
  background: var(--dsp-ink);
  color: var(--dsp-paper);
  font-size: .84rem;
  font-weight: 650;
  text-decoration: none;
}
.dsp-page .dsp-primary-action { color: var(--dsp-paper); }
.dsp-primary-action:hover { background: #303030; }

.dsp-support { max-width: 46rem; margin-top: 1.5rem; color: var(--dsp-muted); }

.dsp-section {
  display: grid;
  grid-template-columns: minmax(11rem, 16rem) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 6rem);
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-top: 1px solid var(--dsp-line);
}
.dsp-section:first-child { border-top-color: var(--dsp-ink); }
.dsp-section-heading > span { display: block; margin-bottom: 1.1rem; color: var(--dsp-muted); }
.dsp-section-heading h2 {
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  font-weight: 690;
  letter-spacing: -.05em;
  line-height: 1.02;
}
.dsp-section-body { min-width: 0; }
.dsp-lede { max-width: 47rem; font-size: clamp(1.05rem, 1.7vw, 1.3rem); letter-spacing: -.015em; }

.dsp-reasons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
  margin-top: 2.25rem;
}
.dsp-reasons article { padding-top: 1rem; border-top: 1px solid var(--dsp-ink); }
.dsp-reasons span {
  display: block;
  margin-bottom: .6rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--dsp-muted);
}
.dsp-reasons h3 { font-size: 1.15rem; letter-spacing: -.025em; }
.dsp-reasons p { margin-top: .6rem; color: var(--dsp-muted); }

.dsp-services {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--dsp-line);
}
.dsp-services article { padding: 1.75rem; background: var(--dsp-paper); }
.dsp-services h3 { font-size: 1.1rem; letter-spacing: -.02em; }
.dsp-services p { margin-top: .65rem; color: var(--dsp-muted); font-size: .92rem; }

.dsp-checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 2.5rem;
  list-style: none;
}
.dsp-checklist li {
  position: relative;
  padding: .8rem 0 .8rem 1.5rem;
  border-top: 1px solid var(--dsp-line);
}
.dsp-checklist li::before { content: '✓'; position: absolute; left: 0; color: var(--dsp-muted); }

.dsp-process { list-style: none; border-top: 1px solid var(--dsp-ink); }
.dsp-process li {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--dsp-line);
}
.dsp-process li > span { color: var(--dsp-muted); }
.dsp-process h3 { font-size: 1.05rem; letter-spacing: -.02em; }
.dsp-process p { margin-top: .4rem; color: var(--dsp-muted); }

.dsp-prose p { max-width: 47rem; }
.dsp-prose p + p { margin-top: 1rem; }

.dsp-references { list-style: none; border-top: 1px solid var(--dsp-ink); }
.dsp-references li { padding: .9rem 0; border-bottom: 1px solid var(--dsp-line); }
.dsp-references a { font-weight: 600; }
.dsp-updated { margin-top: 1.25rem; color: var(--dsp-muted); letter-spacing: .04em; text-transform: none; }

.dsp-close {
  width: min(100% - 2.5rem, 76rem);
  margin-inline: auto;
  padding: clamp(4.5rem, 9vw, 8rem) 0;
  border-top: 1px solid var(--dsp-ink);
  border-bottom: 1px solid var(--dsp-ink);
}
.dsp-close h2 { max-width: 20ch; font-size: clamp(2rem, 4.4vw, 3.6rem); font-weight: 690; letter-spacing: -.05em; line-height: 1.05; }
.dsp-close > p:not(.dsp-kicker):not(.dsp-promise) { max-width: 42rem; margin-top: 1.5rem; font-size: 1.1rem; }
.dsp-close .dsp-primary-action { margin-top: 2rem; }
.dsp-promise { margin-top: 1.1rem; color: var(--dsp-muted); }
.dsp-close-links { display: flex; flex-wrap: wrap; gap: .8rem 1.5rem; margin-top: 2rem; }
.dsp-close-links a { font-size: .85rem; font-weight: 620; text-decoration: underline; text-underline-offset: .3rem; }

@media (max-width: 800px) {
  .dsp-hero { padding-top: 4rem; }
  .dsp-section { display: block; }
  .dsp-section-heading { margin-bottom: 2rem; }
  .dsp-reasons { grid-template-columns: 1fr; gap: 1.75rem; }
  .dsp-services { grid-template-columns: 1fr; }
  .dsp-checklist { grid-template-columns: 1fr; }
  .dsp-process li { grid-template-columns: 2.5rem 1fr; }
}

@media (min-width: 801px) and (max-width: 1100px) {
  .dsp-services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 390px) {
  .dsp-hero,
  .dsp-content,
  .dsp-close { width: min(100% - 2rem, 76rem); }
}

@media (prefers-reduced-motion: reduce) {
  .dsp-page * { scroll-behavior: auto; }
}