@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
  --black: #000000;
  --white: #FFFFFF;
  --yellow: #FFD422;
  --yellow-deep: #E7B200;
  --grey-900: #292929;
  --grey-600: #505F72;
  --grey-400: #949CA9;
  --grey-200: #C7C7C7;
  --grey-100: #F6F6F6;
  --max-width: 1040px;
  --read-width: 720px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.14);
  --ease: cubic-bezier(0.2, 0.65, 0.3, 1);
}

* { box-sizing: border-box; min-width: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }

body {
  margin: 0;
  overflow-x: hidden;
  background-color: var(--white);
  color: var(--grey-900);
  font-family: 'Poppins', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
.display { font-family: 'Poppins', Helvetica, Arial, sans-serif; font-weight: 700; letter-spacing: -0.3px; }

/* ---------- Nav ---------- */
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px clamp(20px, 4vw, 40px);
  border-bottom: 1px solid var(--grey-200);
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
}
.nav .burger {
  font-size: 20px;
  color: var(--black);
  cursor: pointer;
  display: none;
  background: none;
  border: none;
  padding: 6px;
  line-height: 1;
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: 10px;
}
.chip {
  width: 26px; height: 26px;
  flex: 0 0 26px;
  background-color: var(--black);
  color: var(--yellow);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Poppins', Arial, sans-serif;
  font-weight: 700; font-size: 15px;
}
.brand-mark span { font-weight: 700; font-size: 14px; letter-spacing: 0.3px; }
.nav-links {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}
.nav-links a { color: var(--grey-600); transition: color 0.2s var(--ease); }
.nav-links a:hover { color: var(--black); }
.nav .actions { display: flex; gap: 16px; align-items: center; }
.nav-logo-link { display: inline-flex; align-items: center; flex: 0 0 auto; transition: opacity 0.2s var(--ease); }
.nav-logo-link:hover { opacity: 0.7; }
.nav-logo { height: 42px; width: auto; display: block; }
.nav-divider { width: 1px; height: 30px; background-color: var(--grey-200); flex: 0 0 auto; }
.btn {
  display: inline-block;
  background-color: var(--black);
  color: var(--yellow);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 18px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn:hover { background-color: var(--yellow-deep); color: var(--black); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0); }
.btn-outline {
  display: inline-block;
  background-color: var(--white);
  color: var(--black);
  font-weight: 700;
  font-size: 13px;
  padding: 9px 17px;
  border: 1px solid var(--grey-200);
  border-radius: 6px;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn-outline:hover { border-color: var(--black); transform: translateY(-1px); }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(48px, 8vw, 64px) clamp(20px, 4vw, 40px) 40px;
  text-align: center;
}
.hero .mark {
  width: 64px; height: 64px;
  background-color: var(--black);
  color: var(--yellow);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px;
  margin: 0 auto 24px;
  box-shadow: var(--shadow-md);
}
.hero h1 { font-size: clamp(34px, 6vw, 52px); margin: 0; line-height: 1; letter-spacing: -0.5px; }
.hero .credit {
  font-size: 14px;
  color: var(--grey-600);
  margin-top: 12px;
}
.hero .credit strong { color: var(--black); }
.hero .tagline {
  font-style: italic;
  color: var(--grey-600);
  font-size: 15px;
  margin-top: 14px;
}
.hero form {
  display: flex;
  gap: 8px;
  max-width: 420px;
  margin: 28px auto 0;
}
.hero input[type="email"] {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--grey-200);
  background: var(--grey-100);
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  border-radius: 6px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.hero input[type="email"]:focus,
.archive-head input[type="search"]:focus,
.footer-inner input[type="email"]:focus {
  outline: none;
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
}

/* ---------- Value strip ---------- */
.value-strip {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px clamp(20px, 4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--grey-200);
  border-bottom: 1px solid var(--grey-200);
  flex-wrap: wrap;
  gap: 28px;
  background-color: var(--grey-100);
}
.value-col { display: flex; flex-direction: column; gap: 4px; text-align: center; }
.value-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--grey-400);
}
.value-text { font-size: 14px; font-weight: 600; color: var(--black); }
.value-divider { width: 1px; height: 32px; background-color: var(--grey-200); flex: 0 0 auto; }
.value-connect {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--black);
  transition: opacity 0.2s var(--ease);
}
.value-connect:hover { opacity: 0.7; }
.value-connect .circle {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--black);
  color: var(--yellow);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px;
  transition: transform 0.2s var(--ease);
}
.value-connect:hover .circle { transform: translateY(-2px); }

/* ---------- Capabilities ---------- */
.capabilities { margin-top: 56px; border-bottom: 1px solid var(--grey-200); background-color: var(--grey-100); }
.capabilities-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 88px clamp(20px, 4vw, 40px) 64px;
}
.capabilities-head { max-width: 560px; margin-bottom: 40px; }
.capabilities-head h2 { font-size: clamp(26px, 4vw, 30px); margin: 0 0 10px; }
.capabilities-head p { font-size: 15px; color: var(--grey-600); margin: 0; }
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.capability {
  background: var(--white);
  padding: 24px;
  border: 1px solid var(--grey-200);
  border-radius: 10px;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.capability:hover { border-color: var(--black); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.capability-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background-color: var(--black);
  color: var(--yellow);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.capability-icon svg { width: 20px; height: 20px; }
.capability h3 { font-size: 16px; margin: 0 0 8px; font-weight: 700; }
.capability p { font-size: 13px; color: var(--grey-600); margin: 0; line-height: 1.6; }
.capability-wide {
  grid-column: 1 / -1;
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 24px;
  background-color: var(--black);
}
.capability-wide .capability-icon { margin-bottom: 0; flex: 0 0 auto; }
.capability-wide h3 { color: var(--white); }
.capability-wide p { color: var(--grey-400); max-width: 640px; }
.capability-wide:hover { border-color: var(--yellow); }

/* ---------- Archive ---------- */
.archive-head {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px clamp(20px, 4vw, 40px) 20px;
}
.archive-head h2 { font-size: clamp(26px, 4vw, 30px); margin: 0 0 20px; }
.archive-head input[type="search"] {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--grey-200);
  background: var(--grey-100);
  border-radius: 6px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.archive-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.filter-pill {
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--grey-200);
  background: var(--white);
  color: var(--grey-600);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.filter-pill:hover { border-color: var(--black); color: var(--black); }
.filter-pill.active { background-color: var(--black); border-color: var(--black); color: var(--yellow); }
.archive-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px clamp(20px, 4vw, 40px) 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  display: block;
  border-radius: 10px;
  transition: transform 0.25s var(--ease);
}
.card:hover { transform: translateY(-4px); }
.cover {
  aspect-ratio: 16/10;
  border-radius: 8px;
  background-color: var(--black);
  background-image:
    radial-gradient(circle at 85% 15%, rgba(255,212,34,0.18), transparent 55%),
    linear-gradient(rgba(255,212,34,0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,212,34,0.14) 1px, transparent 1px);
  background-size: auto, 20px 20px, 20px 20px;
  position: relative;
  overflow: hidden;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s var(--ease);
}
.card:hover .cover { box-shadow: var(--shadow-md); }
.cover::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 55%;
  background: linear-gradient(to top, rgba(0,0,0,0.55), transparent);
}
.cover .tag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: var(--yellow); color: var(--black);
  font-size: 10px; font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 9px; border-radius: 4px;
}
.cover .num {
  position: absolute; bottom: 10px; left: 14px; z-index: 2;
  font-size: 40px; font-weight: 700; color: var(--white);
  line-height: 1;
}
.card .date { font-size: 12px; color: var(--grey-400); }
.card h3 { font-size: 18px; margin: 6px 0 4px; line-height: 1.25; }
.card p { font-size: 13px; color: var(--grey-600); margin: 0 0 10px; }
.card .author { font-size: 12px; color: var(--grey-400); display: flex; align-items: center; gap: 6px; }
.card .author .dot { width: 18px; height: 18px; border-radius: 50%; background: var(--black); color: var(--yellow); font-size: 10px; display:inline-flex; align-items:center; justify-content:center; }
.card:hover h3 { text-decoration: underline; text-decoration-color: var(--yellow); text-decoration-thickness: 3px; }


/* ---------- Article page ---------- */
.breadcrumb {
  max-width: var(--read-width);
  margin: 32px auto 0;
  padding: 0 clamp(20px, 4vw, 40px);
  font-size: 13px;
  color: var(--grey-400);
}
.breadcrumb a:hover { color: var(--black); }
.breadcrumb .current { color: var(--black); font-weight: 700; }
.article-head {
  max-width: var(--read-width);
  margin: 0 auto;
  padding: 16px clamp(20px, 4vw, 40px) 0;
}
.article-head h1 { font-size: clamp(28px, 5vw, 38px); line-height: 1.1; margin: 0 0 10px; }
.article-head .dek { font-size: clamp(16px, 2.5vw, 18px); color: var(--grey-600); margin-bottom: 22px; }
.article-byline {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
  border-top: 1px solid var(--grey-200);
  border-bottom: 1px solid var(--grey-200);
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}
.article-byline .who { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.article-byline .who .dot { width: 32px; height: 32px; border-radius: 50%; background: var(--black); color: var(--yellow); display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; }
.article-byline .who .name { font-weight: 700; color: var(--black); display: block; }
.article-byline .who .date { color: var(--grey-400); font-size: 12px; }
.share { display: flex; gap: 8px; }
.share span {
  width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--grey-200);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--grey-600);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.share span:hover { border-color: var(--black); color: var(--black); }

.article-body { max-width: var(--read-width); margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px) 20px; }
.article-body .cover { aspect-ratio: 16/9; margin-bottom: 32px; }
.article-body .section-label {
  text-align: center;
  font-size: 13px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--grey-400); font-weight: 700;
  border-top: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  padding: 14px 0;
  margin: 8px 0 32px;
}
.article-body p { font-size: 16px; color: var(--grey-900); margin-bottom: 20px; }
.article-body blockquote {
  border-left: 3px solid var(--yellow);
  margin: 32px 0;
  padding: 4px 0 4px 20px;
  font-family: 'Poppins', Georgia, serif;
  font-weight: 600;
  font-style: italic;
  font-size: clamp(18px, 3vw, 21px);
  color: var(--black);
}
.article-body .figure { margin: 28px 0; }
.article-body .figure .cover { margin-bottom: 8px; }
.article-body figcaption { font-size: 13px; font-style: italic; color: var(--grey-400); }
.article-body .tag {
  display: inline-block;
  background-color: var(--yellow); color: var(--black);
  font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding: 5px 12px; border-radius: 4px; margin-bottom: 16px;
}
.cta-inline { text-align: left; margin: 32px 0 8px; }

/* ---------- Keep reading ---------- */
.keep-reading { max-width: var(--read-width); margin: 56px auto 0; padding: 32px clamp(20px, 4vw, 40px) 0; border-top: 1px solid var(--grey-200); }
.keep-reading h3 { font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 20px; }
.kr-row { display: grid; grid-template-columns: minmax(0, 120px) 1fr; gap: 16px; padding: 18px 0; text-decoration: none; align-items: center; transition: transform 0.2s var(--ease); }
.kr-row:hover { transform: translateX(4px); }
.kr-row .cover { aspect-ratio: 16/10; margin-bottom: 0; }
.kr-row .cover .tag { font-size: 8px; letter-spacing: 0.3px; padding: 3px 6px; white-space: nowrap; }
.kr-row .cover .num { font-size: 20px; bottom: 6px; left: 8px; }
.kr-row h4 { font-size: 16px; margin: 0 0 4px; }
.kr-row p { font-size: 13px; color: var(--grey-600); margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  max-width: var(--read-width);
  margin: 48px auto 0;
  padding: 36px clamp(20px, 4vw, 40px);
  text-align: center;
  border-top: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
}
.cta-band h3 { font-size: clamp(20px, 3vw, 23px); margin: 0 0 18px; }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--black);
  color: var(--grey-400);
  margin-top: 56px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px clamp(20px, 4vw, 40px) 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
}
.footer-inner .brand-mark .chip { background: var(--yellow); color: var(--black); }
.footer-inner .brand-mark span { color: var(--white); }
.footer-inner .by { font-size: 12px; margin-top: 10px; color: var(--grey-400); }
.footer-inner nav { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.footer-inner nav a { transition: color 0.2s var(--ease); }
.footer-inner nav a:hover { color: var(--yellow); }
.footer-inner .sub-col form { display: flex; gap: 8px; }
.footer-inner .sub-col input[type="email"] {
  flex: 1; min-width: 0; padding: 10px 12px; border: 1px solid var(--grey-600); background: var(--grey-900); color: var(--white);
  border-radius: 6px; font-size: 13px;
}
.footer-inner .sub-col .circle {
  width: 28px; height: 28px; border-radius: 50%; background: var(--grey-900); color: var(--yellow);
  display: inline-flex; align-items: center; justify-content: center; font-size: 12px; margin-top: 14px;
  transition: background-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.footer-inner .sub-col .circle:hover { background-color: var(--yellow); color: var(--black); transform: translateY(-2px); }
.footer-offices {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px clamp(20px, 4vw, 40px) 0;
  border-top: 1px solid var(--grey-900);
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
  font-size: 12px;
  color: var(--grey-400);
}
.footer-offices .office { max-width: 340px; }
.footer-offices strong {
  display: block;
  color: var(--yellow);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.footer-legal {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px clamp(20px, 4vw, 40px) 32px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  font-size: 11px;
}
.footer-legal a { transition: color 0.2s var(--ease); }
.footer-legal a:hover { color: var(--yellow); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .archive-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .capabilities-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-inner > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .nav { padding: 14px 20px; }
  .nav .burger { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links { display: none; }
  .nav .actions {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--grey-200);
    box-shadow: var(--shadow-md);
    padding: 16px 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .nav .actions.open { display: flex; }
  .nav .actions .btn,
  .nav .actions .btn-outline { text-align: center; }
  .nav-logo-link { justify-content: center; padding-top: 4px; }
  .nav-divider { display: none; }

  .hero { padding-top: 40px; }
  .hero h1 { font-size: 34px; }
  .hero form { flex-direction: column; }

  .archive-grid { grid-template-columns: 1fr; gap: 20px; }
  .archive-head { padding-top: 36px; }

  .value-strip { padding: 24px 20px; gap: 20px; justify-content: flex-start; }
  .value-col { text-align: left; }
  .value-divider { display: none; }
  .value-connect { margin-left: 0; }

  .capabilities { margin-top: 32px; }
  .capabilities-inner { padding: 56px 20px 36px; }
  .capabilities-grid { grid-template-columns: 1fr; }
  .capability-wide { flex-direction: column; align-items: flex-start; text-align: left; }

  .footer-inner { grid-template-columns: 1fr; text-align: left; }
  .footer-inner .sub-col form { flex-direction: column; }

  .kr-row { grid-template-columns: minmax(0, 110px) 1fr; }

  .article-byline { flex-direction: column; align-items: flex-start; }
}