:root {
  --color-ink: #17202a;
  --color-muted: #5d6673;
  --color-panel: #ffffff;
  --color-soft: #f4f7fb;
  --color-deep: #0f2537;
  --color-accent: #00d7ff;
  --color-line: #dce4ef;
  --shadow-card: 0 24px 70px rgba(15, 37, 55, 0.14);
  --radius-large: 28px;
  --radius-medium: 18px;
  --container: 980px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--color-ink);
  background:
    radial-gradient(circle at top right, rgba(0, 215, 255, 0.12), transparent 30rem),
    #fbfcff;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

p {
  color: var(--color-muted);
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.site-header .container,
.site-footer .container {
  width: min(100% - 40px, 1120px);
}

.page-shell {
  padding: 32px 0 56px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-deep);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand-lockup img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(0, 215, 255, 0.16);
}

.back-home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  color: var(--color-deep);
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  font-weight: 800;
}

.hero-card,
.content-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(220, 228, 239, 0.88);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-card);
}

.hero-card {
  padding: 42px;
  margin-bottom: 26px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 16px;
  color: var(--color-deep);
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 14px;
  color: var(--color-deep);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

h3 {
  margin-bottom: 10px;
  color: var(--color-deep);
  font-size: 1.08rem;
  letter-spacing: -0.03em;
}

.hero-lede {
  max-width: 720px;
  margin-bottom: 26px;
  font-size: 1.12rem;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.meta-card {
  padding: 18px 20px;
  background: var(--color-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
}

.meta-card span {
  display: block;
  margin-bottom: 4px;
  color: var(--color-ink);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-visual {
  margin: 28px 0;
}

.hero-visual img {
  display: block;
  width: 100%;
  max-height: 430px;
  object-fit: cover;
  border: 1px solid var(--color-line);
  border-radius: calc(var(--radius-large) - 6px);
}

.image-credit {
  margin: 12px 0 0;
  font-size: 0.88rem;
}

.image-credit a {
  color: var(--color-deep);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(0, 215, 255, 0.58);
  text-underline-offset: 4px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
}

.button-primary {
  color: #ffffff;
  background: var(--color-deep);
  border: 1px solid var(--color-deep);
}

.button-secondary {
  color: var(--color-deep);
  background: #ffffff;
  border: 1px solid rgba(0, 215, 255, 0.56);
}

.sample-note {
  margin: 24px 0 0;
  padding: 16px 18px;
  color: #b8c6d8;
  background: var(--color-deep);
  border-radius: var(--radius-medium);
}

.sample-note strong {
  color: #ffffff;
}

.content-card {
  padding: 42px;
}

.section-block + .section-block {
  margin-top: 34px;
  padding-top: 34px;
  border-top: 1px solid var(--color-line);
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.deliverables {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
}

.deliverables li::marker {
  color: var(--color-accent);
}

.quote-card {
  padding: 22px 24px;
  background: var(--color-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
}

.quote-card blockquote {
  margin: 0 0 12px;
  color: var(--color-deep);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.6;
}

.quote-card p {
  margin: 0;
  font-size: 0.92rem;
}

.page-footer {
  margin-top: 28px;
  text-align: center;
  font-size: 0.92rem;
}

@media print {
  body {
    background: #ffffff;
  }

  .site-header,
  .site-footer,
  .site-footer::before {
    display: none;
  }

  .page-shell {
    padding: 0;
  }

  .page-actions {
    display: none;
  }

  .hero-card,
  .content-card {
    box-shadow: none;
  }
}

@media (max-width: 760px) {
  .page-header,
  .hero-meta,
  .two-column {
    grid-template-columns: 1fr;
  }

  .page-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-card,
  .content-card {
    padding: 30px;
  }
}

@media (max-width: 560px) {
  .site-header .container,
  .site-footer .container {
    width: min(100% - 28px, 1120px);
  }
}