:root {
  --bg: #efe6d7;
  --paper: rgba(251, 248, 242, 0.86);
  --paper-strong: #fffaf2;
  --ink: #182026;
  --muted: #5d665f;
  --line: rgba(24, 32, 38, 0.12);
  --accent: #0f6b60;
  --accent-deep: #0a4d44;
  --accent-soft: #d9ede7;
  --gold: #b37a2b;
  --shadow: 0 24px 60px rgba(33, 31, 25, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Source Sans 3", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(15, 107, 96, 0.13), transparent 30%),
    radial-gradient(circle at 85% 12%, rgba(179, 122, 43, 0.12), transparent 22%),
    linear-gradient(180deg, #f7f1e7 0%, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.22)),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 52px,
      rgba(24, 32, 38, 0.03) 52px,
      rgba(24, 32, 38, 0.03) 53px
    );
  pointer-events: none;
}

.page-frame {
  position: relative;
  width: min(1180px, calc(100% - 28px));
  margin: 18px auto 48px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.hero,
.section {
  padding: 34px 36px 40px;
  border-bottom: 1px solid var(--line);
}

.section:last-child {
  border-bottom: 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.85fr);
  gap: 28px;
  align-items: start;
}

.eyebrow,
.section-kicker,
.aside-label {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker {
  color: var(--accent-deep);
}

h1,
h2 {
  margin: 0;
  font-family: "Fraunces", serif;
  line-height: 1.04;
}

h1 {
  max-width: 13ch;
  font-size: clamp(2.4rem, 4.8vw, 4.2rem);
  letter-spacing: -0.04em;
}

h2 {
  max-width: 18ch;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  letter-spacing: -0.03em;
}

.deck,
.section-lead,
.closing-card p,
.two-column p,
figcaption,
.insight-copy {
  font-size: 1.08rem;
  line-height: 1.7;
}

.deck {
  max-width: 63ch;
  margin: 20px 0 0;
  color: #233039;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #f9f7f1;
  font-weight: 700;
  text-decoration: none;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.12);
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  background: var(--accent-deep);
}

.button-secondary {
  background: #1d2730;
}

.button-secondary:hover {
  background: #10171d;
}

.button-muted {
  background: rgba(24, 32, 38, 0.08);
  color: var(--muted);
  cursor: default;
}

.paper-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.author-block {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.authors,
.affiliations {
  margin: 0;
}

.authors {
  font-size: 1.02rem;
  line-height: 1.65;
  font-weight: 600;
}

.affiliations {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 10px;
  color: var(--muted);
}

.hero-aside {
  display: grid;
  gap: 16px;
}

.aside-card,
.media-card,
.closing-card {
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 12px 32px rgba(29, 29, 24, 0.08);
}

.spotlight {
  padding: 22px 22px 20px;
  background: linear-gradient(180deg, rgba(15, 107, 96, 0.08), rgba(15, 107, 96, 0.03));
}

.aside-label {
  color: var(--gold);
}

.feature-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 12px;
  line-height: 1.55;
}

.preview-card,
.media-card {
  padding: 14px;
}

.preview-card img,
.media-card img,
.wide-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.preview-card figcaption,
.media-card figcaption,
.wide-figure figcaption {
  margin-top: 12px;
  color: var(--muted);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: 24px;
  align-items: end;
}

.two-column,
.visual-grid,
.ui-grid,
.insight-strip {
  margin-top: 22px;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.two-column p {
  margin: 0;
  color: #2a353d;
}

.section-lead {
  max-width: 70ch;
  margin: 18px 0 0;
  color: #26323a;
}

.wide-figure {
  margin: 24px 0 0;
  padding: 18px;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: 0 12px 32px rgba(29, 29, 24, 0.08);
}

.visual-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  align-items: start;
}

.ui-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tall img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: top;
}

.insight-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.insight-card {
  padding: 18px 18px 16px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(255, 255, 255, 0.55));
  border: 1px solid var(--line);
}

.insight-number {
  margin: 0 0 8px;
  font-family: "Fraunces", serif;
  font-size: 2rem;
  color: var(--accent-deep);
}

.insight-copy {
  margin: 0;
  color: #29353d;
}

.closing-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 28px;
  background:
    radial-gradient(circle at right top, rgba(179, 122, 43, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(15, 107, 96, 0.06), rgba(15, 107, 96, 0.02));
}

.closing-actions {
  margin-top: 0;
  justify-content: flex-end;
}

@media (max-width: 980px) {
  .hero,
  .section-heading,
  .visual-grid,
  .ui-grid,
  .closing-card {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 24px;
  }

  h1 {
    max-width: 16ch;
  }

  h2 {
    max-width: none;
  }

  .closing-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .page-frame {
    width: min(100% - 14px, 1180px);
    margin: 8px auto 24px;
    border-radius: 22px;
  }

  .hero,
  .section {
    padding: 24px 18px 28px;
  }

  .two-column,
  .insight-strip {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .actions {
    gap: 10px;
  }

  .preview-card,
  .media-card,
  .wide-figure,
  .closing-card {
    border-radius: 18px;
  }
}