*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --dark: #16202a;
  --dark-2: #1d2733;
  --gold: #d4a843;
  --gold-dim: #c39a38;
  --white: #ffffff;
  --off-white: #f7f4ee;
  --off-white-2: #f1ede6;
  --text: #1b1f23;
  --text-soft: #66707a;
  --text-muted: #8f96a1;
  --line: rgba(0, 0, 0, 0.08);
  --line-dark: rgba(255, 255, 255, 0.08);

  --sans: "Manrope", sans-serif;

  --max: 1180px;
  --nav-max: 1400px;
  --pad: clamp(1rem, 3.2vw, 2.5rem);
  --radius: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  background: var(--off-white);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

.container {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* NAV */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(22, 32, 42, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-inner {
  max-width: var(--nav-max);
  margin: 0 auto;
  min-height: 76px;
  padding: 0.9rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--white);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-brand span {
  line-height: 1;
}

.nav-logo-badge {
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 1.8rem);
}

.nav-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links .nav-cta {
  padding: 0.78rem 1.2rem;
  border: 1px solid rgba(212, 168, 67, 0.72);
  border-radius: 4px;
  color: var(--gold);
  font-weight: 700;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.nav-links .nav-cta:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--dark);
}

/* HERO */

.hero {
  background: var(--off-white);
  padding: 1.2rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.hero-copy {
  max-width: 700px;
}

.hero-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #b79c65;
  margin-bottom: 0.9rem;
}

.hero h1 {
  font-size: clamp(1.9rem, 3.3vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 500;
  color: var(--text);
  max-width: 780px;
}

.hero h1 em {
  font-style: normal;
  font-weight: inherit;
}

.hero-body {
  margin-top: 1rem;
  max-width: 560px;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.hero-actions {
  margin-top: 1.35rem;
  display: flex;
  align-items: center;
  gap: 0.9rem 1.2rem;
  flex-wrap: wrap;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--dark);
  padding: 0.95rem 1.35rem;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition:
    background 0.2s ease,
    transform 0.2s ease;
}

.hero-btn:hover {
  background: var(--gold-dim);
  transform: translateY(-1px);
}

.hero-note {
  font-size: 0.9rem;
  color: var(--text-soft);
  font-weight: 400;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-graphic {
  width: 100%;
  max-width: 470px;
  height: auto;
  object-fit: contain;
}

/* SHARED SECTION */

.section {
  padding: 2.6rem 0;
}

#signals.section {
  padding-top: 2.4rem;
}

.section-alt {
  background: #fbf9f5;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.3rem;
  flex-wrap: wrap;
}

.section-head-stack {
  display: block;
}

.section-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.section-label.light {
  color: rgba(255, 255, 255, 0.58);
}

.section-title {
  font-size: clamp(1.4rem, 2.8vw, 2.15rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
  font-weight: 600;
  color: var(--text);
  max-width: 760px;
}

.section-date {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.section-intro {
  margin-top: 0.9rem;
  max-width: 650px;
  color: var(--text-soft);
  font-size: 0.96rem;
  line-height: 1.8;
}

/* SIGNALS */

.signals-list {
  border-top: 1px solid var(--line);
}

.signal-item {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 0.9rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.signal-num {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold-dim);
}

.signal-text {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.76;
  max-width: 820px;
  font-weight: 400;
}

.signal-footer {
  margin-top: 1rem;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.signal-footer a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* DARK BAND */

.dark-band {
  background: var(--dark);
  color: var(--white);
}

.dark-band-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
  padding-top: clamp(3rem, 6vw, 4.2rem);
  padding-bottom: clamp(3rem, 6vw, 4.2rem);
}

.dark-band-headline h2 {
  font-size: clamp(1.45rem, 2.7vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--white);
}

.dark-band-sub {
  color: var(--gold);
  font-size: 0.96rem;
  font-weight: 500;
}

.why-col {
  border-left: 1px solid var(--line-dark);
  padding-left: 1.3rem;
}

.why-col h3 {
  font-size: 0.93rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.why-col p {
  font-size: 0.86rem;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.68);
  font-weight: 400;
}

/* FOCUS */

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}

.focus-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.92rem 1rem;
  text-align: center;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text);
}

/* WRITING */

.briefings-list {
  display: grid;
  gap: 0.95rem;
}

.briefing-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem 1.2rem;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.briefing-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.04);
}

.briefing-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.briefing-meta span {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.briefing-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.72;
}

.featured-memo {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.2rem;
  margin-bottom: 1rem;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.featured-memo:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.04);
}

.featured-memo-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 0.55rem;
}

.featured-memo-body {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-soft);
  max-width: 760px;
}

.featured-memo-link {
  display: inline-block;
  margin-top: 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.publication-group {
  margin-top: 1.6rem;
}

.publication-group-label {
  margin-bottom: 0.8rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.writing-head .section-label {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text);
  margin-bottom: 1.2rem;
}

/* MEMO / RESEARCH / BRIEF PAGE */

.memo-page {
  background: var(--off-white);
  padding: 2.5rem 0 4rem;
}

.memo-shell {
  width: min(100%, 860px);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.memo-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem 2rem;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.memo-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.memo-meta-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.memo-meta-value {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--text);
}

.memo-article {
  max-width: 760px;
}

.memo-title {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 600;
  color: var(--text);
  max-width: 760px;
}

.memo-dek {
  margin-top: 1rem;
  max-width: 680px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.memo-body {
  margin-top: 2rem;
  display: grid;
  gap: 1.15rem;
}

.memo-body p {
  max-width: 720px;
  font-size: 1rem;
  line-height: 1.95;
  color: var(--text);
}

.memo-signoff {
  margin-top: 2.2rem;
  display: grid;
  gap: 0.15rem;
}

.memo-signoff p {
  font-size: 0.96rem;
  color: var(--text-soft);
}

.memo-signoff a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.memo-back {
  display: inline-block;
  margin-top: 2rem;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text);
}

/* CLOSING */

.closing-section {
  background: var(--dark);
  color: var(--white);
  padding: clamp(3rem, 6vw, 4.4rem) 0;
}

.closing-inner {
  display: grid;
  grid-template-columns: 1.1fr auto;
  gap: 2rem;
  align-items: end;
}

.closing-eyebrow {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.56);
  margin-bottom: 0.8rem;
}

.closing-rule {
  display: inline-block;
  width: 42px;
  height: 3px;
  background: var(--gold);
  margin-bottom: 1rem;
}

.closing-copy h2 {
  font-size: clamp(1.45rem, 2.8vw, 2.15rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 600;
  max-width: 760px;
}

.closing-body {
  margin-top: 0.95rem;
  max-width: 540px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.94rem;
  line-height: 1.8;
  font-weight: 400;
}

.closing-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.closing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--dark);
  padding: 0.95rem 1.35rem;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.2s ease;
}

.closing-btn:hover {
  background: var(--gold-dim);
}

.closing-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.86rem;
}

.closing-links span {
  width: 16px;
  height: 1px;
  background: rgba(255, 255, 255, 0.25);
}

/* FOOTER */

.site-footer {
  background: var(--dark-2);
  border-top: 1px solid var(--line-dark);
}

.footer-inner {
  max-width: var(--nav-max);
  margin: 0 auto;
  padding: 1.15rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-inner span {
  font-size: 0.71rem;
  color: rgba(255, 255, 255, 0.38);
  font-weight: 400;
}

/* ANIMATION */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade1 {
  opacity: 0;
  animation: fadeUp 0.55s ease forwards 0.05s;
}

.fade2 {
  opacity: 0;
  animation: fadeUp 0.55s ease forwards 0.18s;
}

.fade3 {
  opacity: 0;
  animation: fadeUp 0.55s ease forwards 0.31s;
}

.fade4 {
  opacity: 0;
  animation: fadeUp 0.55s ease forwards 0.44s;
}

/* RESPONSIVE */

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    justify-content: flex-start;
  }

  .hero-graphic {
    max-width: 420px;
  }

  .dark-band-inner {
    grid-template-columns: 1fr 1fr;
  }

  .why-col {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--line-dark);
    padding-top: 1.15rem;
  }
}

@media (max-width: 860px) {
  .nav-inner {
    min-height: 68px;
    padding: 0.8rem var(--pad);
  }

  .nav-links {
    display: none;
  }

  .nav-brand {
    font-size: 0.88rem;
    letter-spacing: 0.05em;
  }

  .nav-logo-badge {
    width: 32px;
    height: 32px;
  }

  .hero {
    padding: 1rem 0 2.6rem;
  }

  .hero-grid {
    gap: 1.6rem;
    grid-template-columns: 1fr;
  }

  .hero-kicker {
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    margin-bottom: 0.85rem;
  }

  .hero h1 {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
    line-height: 1.1;
    max-width: 100%;
  }

  .hero-body {
    font-size: 0.93rem;
    line-height: 1.72;
    max-width: 100%;
  }

  .hero-actions {
    margin-top: 1.25rem;
    gap: 0.8rem;
  }

  .hero-btn,
  .closing-btn {
    width: 100%;
    justify-content: center;
    padding: 0.92rem 1rem;
  }

  .hero-note {
    width: 100%;
    font-size: 0.86rem;
  }

  .hero-visual {
    display: none;
  }

  .section {
    padding: 2.6rem 0;
  }

  #signals.section {
    padding-top: 1.8rem;
  }

  .section-title {
    font-size: clamp(1.3rem, 6vw, 1.9rem);
  }

  .section-intro {
    font-size: 0.92rem;
  }

  .signal-item {
    grid-template-columns: 46px 1fr;
    gap: 0.75rem;
    padding: 0.9rem 0;
  }

  .signal-text {
    font-size: 0.91rem;
  }

  .dark-band-inner {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }

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

  .briefing-item,
  .featured-memo {
    padding: 1.1rem;
  }

  .closing-inner {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    align-items: start;
  }

  .closing-copy h2 {
    font-size: clamp(1.35rem, 7vw, 1.9rem);
  }

  .closing-actions {
    width: 100%;
  }

  .closing-links {
    font-size: 0.82rem;
    gap: 0.6rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .memo-meta-grid {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .memo-page {
    padding: 1.75rem 0 3rem;
  }

  .memo-title {
    font-size: clamp(1.7rem, 7vw, 2.4rem);
  }

  .memo-dek,
  .memo-body p {
    font-size: 0.95rem;
    line-height: 1.85;
  }
}

@media (max-width: 480px) {
  :root {
    --pad: 1rem;
  }

  .nav-brand span {
    font-size: 0.82rem;
  }

  .hero {
    padding: 0.9rem 0 2.3rem;
  }

  .hero h1 {
    font-size: 1.95rem;
    letter-spacing: -0.03em;
  }

  .hero-body {
    font-size: 0.9rem;
  }

  .section-label,
  .closing-eyebrow,
  .signal-num,
  .briefing-meta span,
  .publication-group-label {
    font-size: 0.66rem;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .focus-card {
    border-radius: 12px;
    padding: 0.88rem 0.95rem;
    font-size: 0.85rem;
  }
}