:root {
  --brief-blue: #58c7f3;
  --brief-violet: #8b7bff;
}

.site-header nav {
  gap: 20px;
}

.site-header nav a[aria-current="page"] {
  color: var(--mint);
}

.brief-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 720px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 42%, rgba(77, 240, 186, .12), transparent 34%),
    var(--night);
  color: var(--white);
}

.brief-hero > img {
  position: absolute;
  top: 50%;
  right: max(20px, calc((100vw - var(--max)) / 2));
  width: min(46vw, 650px);
  transform: translateY(-50%);
  opacity: .88;
}

.brief-hero-copy {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0 82px;
}

.brief-hero h1 {
  max-width: 820px;
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(54px, 7vw, 94px);
  line-height: .94;
}

.brief-hero-copy > p:not(.eyebrow) {
  max-width: 620px;
  margin: 28px 0 0;
  color: #b9c8d3;
  font-size: 20px;
  line-height: 1.55;
}

.brief-heading {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 70px;
  align-items: end;
  margin-bottom: 44px;
}

.brief-heading h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(48px, 6vw, 78px);
  line-height: .96;
}

.brief-heading > p {
  max-width: 520px;
  margin: 0 0 4px;
  color: var(--muted);
  line-height: 1.7;
}

.brief-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.brief-steps article {
  min-height: 300px;
  padding: 32px;
  border-right: 1px solid var(--line);
}

.brief-steps article:first-child {
  padding-left: 0;
}

.brief-steps article:last-child {
  border-right: 0;
}

.brief-steps span {
  color: #007d61;
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.brief-steps h3 {
  margin: 76px 0 14px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 28px;
}

.brief-steps p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.brief-targets {
  border-top: 1px solid var(--line);
  background: #fff;
}

.target-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.target-grid article {
  display: flex;
  gap: 24px;
  min-height: 180px;
  padding: 32px;
  background: var(--paper);
}

.target-grid img {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
}

.target-grid h3 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 27px;
}

.target-grid p {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.brief-standard {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 80px;
  background:
    radial-gradient(circle at 12% 82%, rgba(88, 199, 243, .15), transparent 30%),
    #0b6a58;
  color: var(--white);
}

.brief-standard h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(52px, 7vw, 86px);
  line-height: .95;
}

.brief-standard .eyebrow,
.brief-standard li span {
  color: #c9ffec;
}

.brief-standard > div > p:last-child {
  max-width: 420px;
  margin: 24px 0 0;
  color: #d4f5ea;
  font-size: 18px;
}

.brief-standard ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.brief-standard li {
  display: grid;
  gap: 8px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, .25);
}

.brief-standard li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, .25);
}

.brief-standard li span {
  color: #9affdb;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.brief-standard li strong {
  font-size: 17px;
  line-height: 1.5;
}

.brief-evidence {
  background: var(--paper);
}

.evidence-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 80px;
}

.evidence-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.evidence-stats article {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 290px;
  padding: 30px;
  background: var(--white);
}

.evidence-stats strong {
  color: #007d61;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(42px, 5vw, 64px);
  line-height: .95;
}

.evidence-stats p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.evidence-links {
  display: grid;
  border-top: 1px solid var(--line);
}

.evidence-links a {
  display: grid;
  gap: 5px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.evidence-links a:hover strong {
  color: #007d61;
}

.evidence-links span {
  color: var(--muted);
  font-size: 13px;
}

.brief-share {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 80px;
  align-items: center;
  background:
    radial-gradient(circle at 12% 16%, rgba(139, 123, 255, .14), transparent 30%),
    var(--night);
  color: var(--white);
}

.brief-share h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(50px, 6vw, 78px);
  line-height: .96;
}

.brief-share-copy > p:not(.eyebrow, .brief-disclosure) {
  max-width: 430px;
  margin: 24px 0 0;
  color: #b9c8d3;
  line-height: 1.7;
}

.share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.share-actions button {
  font: inherit;
  cursor: pointer;
}

.share-actions .button.ghost {
  background: transparent !important;
  color: var(--white) !important;
  border-color: #486075 !important;
}

.share-actions .button.ghost:hover {
  border-color: var(--brief-blue) !important;
}

.brief-disclosure {
  max-width: 520px;
  margin: 34px 0 0;
  color: #8397a8;
  font-size: 12px;
  line-height: 1.7;
}

.brief-form {
  align-self: center;
  align-content: start;
  margin: 0 !important;
  padding: 30px !important;
  background: var(--night2) !important;
  border: 1px solid #294157 !important;
}

.brief-form label {
  color: #d4e0e8 !important;
}

.brief-form input,
.brief-form textarea {
  background: var(--night) !important;
  color: var(--white) !important;
  border-color: #3d5569 !important;
}

.brief-form .button {
  min-height: 54px;
}

@media (max-width: 900px) {
  .site-header nav {
    gap: 14px;
  }
}

@media (max-width: 760px) {
  .brief-hero {
    min-height: 700px;
  }

  .brief-hero > img {
    top: 28%;
    right: -80px;
    width: 420px;
    opacity: .34;
  }

  .brief-hero-copy {
    padding: 210px 0 64px;
  }

  .brief-hero h1 {
    font-size: 54px;
  }

  .brief-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .brief-steps {
    grid-template-columns: 1fr;
  }

  .brief-steps article,
  .brief-steps article:first-child {
    min-height: 0;
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .brief-steps article:last-child {
    border-bottom: 0;
  }

  .brief-steps h3 {
    margin-top: 34px;
  }

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

  .target-grid article {
    min-height: 0;
    padding: 26px;
  }

  .brief-standard {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .evidence-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .evidence-stats {
    grid-template-columns: 1fr;
  }

  .evidence-stats article {
    min-height: 220px;
  }

  .brief-share {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .brief-form {
    padding: 22px !important;
  }
}

@media print {
  .site-header,
  footer,
  .hero-actions,
  .brief-share {
    display: none !important;
  }

  body,
  .brief-hero,
  .brief-standard,
  .brief-share {
    background: #fff !important;
    color: #111 !important;
  }

  .brief-hero {
    display: block;
    min-height: 0 !important;
  }

  .brief-hero > img {
    display: none;
  }

  .brief-hero-copy {
    width: auto;
    padding: 0 0 24px;
  }

  .brief-hero-copy > p,
  .brief-standard > div > p,
  .brief-disclosure {
    color: #333 !important;
  }

  .section {
    padding: 24px 0 !important;
  }

  article,
  li,
  .brief-heading,
  .evidence-grid {
    break-inside: avoid;
  }
}