@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/variable/pretendardvariable-dynamic-subset.css");

:root {
  --ink: rgba(0, 0, 0, 0.875);
  --muted: rgba(0, 0, 0, 0.608);
  --soft: rgba(0, 0, 0, 0.56);
  --line: rgba(0, 0, 0, 0.09);
  --surface: #fff;
  --panel: #f7f7f6;
  --panel-2: #fbfbfa;
  --black: #080808;
  --olive: #778647;
  --olive-soft: #eef2dc;
  --radius: 12px;
  --container: 1120px;
  font-family: "Pretendard Variable", Pretendard, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: #fff; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font: 15px/1.55 "Pretendard Variable", Pretendard, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 64px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(0, 0, 0, 0.055);
  backdrop-filter: blur(18px);
}
.header-inner {
  max-width: 1200px;
  height: 64px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}
.brand { display: inline-flex; align-items: center; width: 97px; height: 32px; color: var(--ink); }
.brand-logo { display: block; width: 100%; height: auto; }
.brand svg { display: none; }
.nav-links, .nav-actions { display: flex; align-items: center; gap: 4px; }
.nav-links { justify-self: center; }
.nav-actions { justify-self: end; gap: 8px; }
.nav-link { display: inline-flex; align-items: center; justify-content: center; height: 28px; padding: 0 9px; border-radius: 7px; color: var(--muted); font-size: 13px; font-weight: 450; letter-spacing: -0.01em; line-height: 1; text-transform: none !important; transition: color .14s ease, background .14s ease; }
.nav-link:hover { color: var(--ink); background: rgba(0, 0, 0, 0.045); }
.btn {
  height: 40px;
  gap: 8px;
  padding: 0 16px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 520;
  letter-spacing: -0.012em;
  line-height: 1;
  text-transform: none !important;
  white-space: nowrap;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { height: 30px; gap: 4px; padding: 0 8px; border-radius: 10px; }
.btn-light { background: #fff; color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.04); }
.btn-dark { background: var(--black); color: #fff; border-color: var(--black); }
.btn-ghost { border-color: transparent; color: var(--muted); background: transparent; }
.key { display: inline-grid; place-items: center; min-width: 16px; height: 16px; margin-left: 0; border: 1px solid var(--line); border-radius: 4px; color: var(--soft); font-size: 10px; line-height: 1; text-transform: uppercase; background: #fff; }
.mobile-menu { display: none; justify-self: end; width: 40px; height: 40px; border: 0; border-radius: 999px; background: transparent; color: var(--ink); align-items: center; justify-content: center; cursor: pointer; }
.mobile-menu span,
.mobile-menu::before,
.mobile-menu::after { content: ""; display: block; width: 18px; height: 1.5px; background: currentColor; border-radius: 1px; }
.mobile-menu span { margin: 5px 0; }

main { overflow: hidden; padding-top: 64px; }
.page-hero {
  padding: 48px 0 36px;
  border-bottom: 0;
}
.page-hero-inner { max-width: 65ch; margin: 0 auto; }
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--soft);
  font-size: 12px;
  font-weight: 560;
  margin-bottom: 30px;
}
.breadcrumbs a:hover { color: var(--ink); }
.page-title {
  margin: 0;
  max-width: 100%;
  font-size: clamp(40px, 5vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.045em;
  font-weight: 560;
}
.page-subtitle {
  max-width: 65ch;
  margin: 32px 0 0;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: 0;
}
.page-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-top: 28px; color: var(--muted); font-size: 13px; }
.meta-pill,
.eyebrow {
  display: inline-flex;
  width: fit-content;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--soft);
  padding: 0;
  font-size: 13px;
  line-height: 1.5;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}
.copy-link { color: var(--muted); border-bottom: 1px solid rgba(119,134,71,.34); font-size: 13px; font-weight: 560; }

.section { padding: 56px 0 92px; }
.link-grid { display: grid; max-width: 760px; margin: 0 auto; border-top: 1px solid var(--line); }
.link-card {
  min-height: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  padding: 24px 0;
  display: grid;
  grid-template-columns: 160px minmax(0,1fr);
  gap: 28px;
  transition: color .15s ease;
}
.link-card:first-child { background: transparent; }
.link-card:hover h3 { color: var(--olive); }
.link-card h3 { margin: 0; font-size: 24px; line-height: 1.08; letter-spacing: -0.045em; font-weight: 560; }
.link-card p { margin: 10px 0 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.link-card .eyebrow { grid-row: span 2; color: var(--soft); padding-top: 4px; }

.article-shell { padding: 0 0 104px; }
.article-layout { max-width: 65ch; margin: 0 auto; }
.article-section {
  padding: 0;
  border-bottom: 0;
  margin: 48px 0 0;
}
.article-section:first-child { margin-top: 0; }
.article-section h2 {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 24px;
  letter-spacing: -0.01em;
  font-weight: 560;
}
.article-section h3 {
  margin: 28px 0 10px;
  font-size: 15px;
  line-height: 24px;
  letter-spacing: 0;
  font-weight: 560;
}
.article-section p,
.article-section li {
  color: var(--ink);
  font-size: 15px;
  line-height: 24px;
  letter-spacing: 0;
}
.article-section p { margin: 0 0 16px; }
.article-section ul,
.article-section ol { margin: 16px 0 0; padding-left: 22px; }
.article-section a { color: var(--ink); border-bottom: 1px solid rgba(119,134,71,.38); font-weight: 560; }
.article-section strong { color: var(--ink); font-weight: 650; }
.article-section table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.8);
  display: block;
}
.article-section tbody { display: table; width: 100%; }
.article-section th,
.article-section td { padding: 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-section tr:last-child td { border-bottom: 0; }
.article-section th { color: var(--ink); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.article-section td { color: rgba(0,0,0,.68); font-size: 15px; line-height: 1.5; }
.article-callout,
.article-section blockquote,
.article-section pre {
  margin: 24px 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f7f7f4;
  padding: 18px;
  color: var(--ink);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.75);
}
.article-section code,
.article-section pre { font-family: "Pretendard Variable", Pretendard, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 13px; line-height: 1.7; }
.competitor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.competitor-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,.82);
}
.competitor-card img {
  display: block;
  width: 100%;
  height: 170px;
  object-fit: cover;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.competitor-card-logo img {
  object-fit: contain;
  padding: 34px;
}
.competitor-card figcaption {
  display: grid;
  gap: 8px;
  padding: 18px;
}
.competitor-card figcaption strong {
  font-size: 17px;
  letter-spacing: -0.035em;
}
.competitor-card figcaption span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.site-footer { border-top: 1px solid var(--line); padding: 34px 0 58px; color: var(--muted); background: #fff; }
.footer-grid { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; }
.footer-minimal-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; max-width: 680px; }
.system { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; font-size: 13px; }
.system::before { content: ""; width: 8px; height: 8px; border-radius: 999px; background: var(--olive); box-shadow: 0 0 0 4px rgba(119,134,71,.12); }
.footer-minimal-links a { display: block; padding: 4px 0; font-size: 13px; color: var(--muted); }
.footer-minimal-links a:hover { color: var(--ink); }

@media (max-width: 820px) {
  .container { width: min(100% - 32px, var(--container)); }
  .header-inner { padding: 0 14px; grid-template-columns: 1fr auto; position: relative; gap: 16px; }
  .nav-links,
  .nav-actions { display: none; }
  .mobile-menu { display: inline-flex; flex-direction: column; }
  .site-header.is-open { background: rgba(255,255,255,.98); }
  .site-header.is-open .nav-links,
  .site-header.is-open .nav-actions { position: absolute; left: 14px; right: 14px; display: grid; justify-items: stretch; justify-self: stretch; gap: 8px; width: auto; padding: 12px; border: 1px solid var(--line); background: rgba(255,255,255,.98); box-shadow: 0 18px 48px rgba(0,0,0,.08); backdrop-filter: blur(18px); }
  .site-header.is-open .nav-links { top: 64px; border-radius: 16px 16px 0 0; border-bottom: 0; }
  .site-header.is-open .nav-actions { top: 236px; border-radius: 0 0 16px 16px; }
  .site-header.is-open .nav-link,
  .site-header.is-open .nav-actions .btn { width: 100%; justify-content: center; height: 40px; }
  .footer-grid { display: grid; gap: 24px; }
  .footer-minimal-links { justify-content: flex-start; }
  .brand { width: 97px; }
  .page-hero { padding: 48px 0 32px; }
  .page-title { font-size: clamp(36px, 11vw, 54px); }
  .link-card { grid-template-columns: 1fr; gap: 8px; min-height: 0; }
  .article-section p,
  .article-section li { font-size: 15px; }
  .article-section table { overflow-x: auto; }
  .article-section tbody { min-width: 680px; }
  .competitor-grid { grid-template-columns: 1fr; }
}