:root {
  --orange: #ff7417;
  --orange-dark: #c94d00;
  --orange-soft: #fff1e5;
  --ink: #211d1a;
  --muted: #6f6963;
  --line: #e8ded4;
  --paper: #fffdfb;
  --cream: #f8f3ed;
  --green: #177a54;
  --shadow: 0 16px 44px rgba(74, 45, 22, 0.09);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.72;
  word-break: keep-all;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--ink);
  border-radius: 10px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(232, 222, 212, 0.9);
  background: rgba(255, 253, 251, 0.94);
  backdrop-filter: blur(12px);
}

.header-inner,
.section-inner,
.article-shell,
.footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.public-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 900;
  white-space: nowrap;
}

.public-brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.public-brand small {
  display: block;
  margin-bottom: -4px;
  color: var(--orange-dark);
  font-size: 12px;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.site-nav a {
  color: #514a44;
  text-decoration: none;
  font-size: 15px;
  font-weight: 750;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--orange-dark);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--orange);
  border-radius: 14px;
  color: #fff;
  background: var(--orange);
  text-decoration: none;
  font-size: 16px;
  font-weight: 850;
  box-shadow: 0 8px 20px rgba(255, 116, 23, 0.2);
}

.button:hover {
  background: #ea6206;
}

.button.secondary {
  color: var(--orange-dark);
  background: #fff;
  border-color: #efc39f;
  box-shadow: none;
}

.header-cta {
  min-height: 44px;
  margin-left: 2px;
  padding-inline: 18px;
  font-size: 14px;
}

.hero {
  overflow: hidden;
  padding: 92px 0 76px;
  background:
    radial-gradient(circle at 86% 8%, rgba(255, 177, 91, 0.34), transparent 32%),
    linear-gradient(145deg, #fffaf5 0%, #f7eee5 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: 60px;
}

.kicker {
  margin: 0 0 12px;
  color: var(--orange-dark);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.hero h1,
.article-hero h1 {
  margin: 0;
  letter-spacing: -0.045em;
  line-height: 1.16;
}

.hero h1 {
  max-width: 750px;
  font-size: clamp(42px, 6vw, 68px);
}

.hero-copy {
  max-width: 700px;
  margin: 24px 0 0;
  color: #5f5750;
  font-size: 21px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-note {
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.workflow-card {
  padding: 30px;
  border: 1px solid rgba(231, 211, 193, 0.9);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.workflow-card h2 {
  margin: 0 0 22px;
  font-size: 25px;
}

.workflow-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: center;
  padding: 15px;
  border-radius: 16px;
  background: #fbf7f3;
}

.step-number {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--orange);
  font-weight: 900;
}

.workflow-list strong,
.workflow-list li > div > span {
  display: block;
}

.workflow-list span {
  color: var(--muted);
  font-size: 14px;
}

.content-section {
  padding: 86px 0;
}

.content-section.white {
  background: var(--paper);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin: 0 0 12px;
  font-size: clamp(31px, 4vw, 45px);
  line-height: 1.24;
  letter-spacing: -0.035em;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
}

.feature-grid,
.guide-grid,
.principle-grid {
  display: grid;
  gap: 20px;
}

.feature-grid {
  grid-template-columns: repeat(3, 1fr);
}

.guide-grid {
  grid-template-columns: repeat(2, 1fr);
}

.principle-grid {
  grid-template-columns: repeat(3, 1fr);
}

.feature-card,
.guide-card,
.principle-card,
.info-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.feature-card,
.principle-card {
  padding: 28px;
}

.feature-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 15px;
  color: var(--orange-dark);
  background: var(--orange-soft);
  font-size: 22px;
  font-weight: 900;
}

.feature-card h3,
.guide-card h3,
.principle-card h3 {
  margin: 0 0 10px;
  font-size: 23px;
  line-height: 1.36;
}

.feature-card p,
.principle-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.guide-card {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.guide-card .tag {
  align-self: flex-start;
  margin-bottom: 18px;
}

.guide-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.guide-card .read-more {
  margin-top: auto;
  padding-top: 20px;
  color: var(--orange-dark);
  font-size: 15px;
  font-weight: 850;
}

.section-more {
  margin: 28px 0 0;
  text-align: right;
}

.section-more a {
  color: var(--orange-dark);
  font-weight: 850;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.resource-card {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: #fff;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.resource-card .tag {
  align-self: flex-start;
  margin-bottom: 18px;
}

.resource-card h3 {
  margin: 0 0 10px;
  font-size: 23px;
}

.resource-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.resource-card .read-more {
  margin-top: auto;
  padding-top: 20px;
  color: var(--orange-dark);
  font-size: 15px;
  font-weight: 850;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 4px 12px;
  border-radius: 999px;
  color: var(--orange-dark);
  background: var(--orange-soft);
  font-size: 13px;
  font-weight: 850;
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 38px;
  border-radius: 28px;
  color: #fff;
  background: #2b2521;
}

.cta-panel h2 {
  margin: 0 0 8px;
  font-size: 30px;
}

.cta-panel p {
  margin: 0;
  color: #d9d2cc;
}

.site-footer {
  padding: 44px 0;
  color: #ded7d1;
  background: #211d1a;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: start;
}

.footer-title {
  margin: 0 0 8px;
  color: #fff;
  font-size: 19px;
  font-weight: 900;
}

.footer-copy {
  margin: 0;
  color: #afa7a1;
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.footer-links a {
  color: #efe9e3;
  font-size: 14px;
  font-weight: 700;
}

.article-hero {
  padding: 72px 0 54px;
  border-bottom: 1px solid var(--line);
  background: #fffaf5;
}

.article-hero h1 {
  max-width: 850px;
  font-size: clamp(38px, 5vw, 58px);
}

.article-summary {
  max-width: 790px;
  margin: 20px 0 0;
  color: #5f5750;
  font-size: 20px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 14px;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 780px) minmax(220px, 300px);
  gap: 58px;
  align-items: start;
  padding: 66px 0 90px;
}

.article-body {
  min-width: 0;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.article-body h2 {
  margin: 54px 0 16px;
  font-size: 31px;
  line-height: 1.35;
  letter-spacing: -0.03em;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body h3 {
  margin: 34px 0 12px;
  font-size: 23px;
}

.article-body p {
  margin: 0 0 20px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 24px;
  padding-left: 25px;
}

.article-body li + li {
  margin-top: 9px;
}

.table-wrap {
  max-width: 100%;
  margin: 28px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: #f8f5f2;
  font-weight: 850;
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.download-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 10px 18px;
  border: 1px solid #f0c9a8;
  border-radius: 12px;
  color: var(--orange-dark);
  background: var(--orange-soft);
  font-weight: 850;
  text-decoration: none;
}

.download-link:hover {
  border-color: var(--orange);
}

.callout,
.checklist,
.example-box {
  margin: 28px 0;
  padding: 24px;
  border-radius: 18px;
}

.callout {
  border: 1px solid #f0c9a8;
  background: #fff6ee;
}

.checklist {
  border: 1px solid #b9decf;
  background: #f0faf6;
}

.example-box {
  border-left: 5px solid var(--orange);
  background: #f8f5f2;
}

.callout strong,
.checklist strong,
.example-box strong {
  display: block;
  margin-bottom: 8px;
}

.article-side {
  position: sticky;
  top: 108px;
  display: grid;
  gap: 18px;
}

.side-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.side-card h2,
.side-card h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.side-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.side-card li + li {
  margin-top: 10px;
}

.side-card a {
  color: #5e5148;
  font-size: 14px;
  font-weight: 700;
}

.static-page {
  padding: 70px 0 90px;
}

.static-page .info-panel {
  max-width: 900px;
  padding: 42px;
}

.static-page h1 {
  margin: 0 0 18px;
  font-size: clamp(36px, 5vw, 52px);
  letter-spacing: -0.04em;
}

.static-page h2 {
  margin: 42px 0 12px;
  font-size: 27px;
}

.static-page p,
.static-page li {
  color: #514a44;
}

.static-page ul {
  padding-left: 24px;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.contact-item {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fbf8f5;
}

.contact-item strong,
.contact-item span {
  display: block;
}

.contact-item span {
  color: var(--muted);
  font-size: 15px;
}

@media (max-width: 900px) {
  body {
    font-size: 17px;
  }

  .site-nav {
    display: none;
  }

  .header-cta {
    margin-left: auto;
  }

  .hero-grid,
  .article-shell {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 62px;
  }

  .feature-grid,
  .principle-grid,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .article-side {
    position: static;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .header-inner,
  .section-inner,
  .article-shell,
  .footer-inner {
    width: min(100% - 28px, 1180px);
  }

  .header-inner {
    min-height: 70px;
  }

  .public-brand img {
    width: 38px;
    height: 38px;
  }

  .public-brand small,
  .header-cta {
    display: none;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-copy,
  .article-summary {
    font-size: 18px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .workflow-card,
  .article-body,
  .static-page .info-panel {
    padding: 24px;
  }

  .content-section {
    padding: 64px 0;
  }

  .guide-grid,
  .resource-grid,
  .article-side,
  .footer-inner,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .article-hero {
    padding: 52px 0 40px;
  }

  .article-body h2 {
    font-size: 27px;
  }
}

/* Evidence-led public guides: actual captures, explicit scope, usable mobile links. */
.evidence-feature { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center; margin: 32px 0; }
.evidence-feature > *, .article-body { min-width: 0; }
.evidence-feature h3 { font-size: clamp(24px, 3vw, 34px); line-height: 1.4; margin: 12px 0; }
.evidence-figure { margin: 28px 0; }
.evidence-figure a { display: block; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: white; }
.evidence-figure img { display: block; width: 100%; height: auto; }
.evidence-figure figcaption { margin-top: 10px; font-size: 14px; line-height: 1.7; color: #625a53; }
.evidence-scope { padding: 22px; border-left: 4px solid #177a54; background: #eff7f2; border-radius: 0 12px 12px 0; }
.evidence-scope strong { color: #14583e; }
.evidence-scope p { margin: 8px 0 0; font-size: 16px; }
.article-body code { overflow-wrap: anywhere; font-size: .85em; }
.article-body caption { text-align: left; margin-bottom: 12px; font-size: 15px; color: #625a53; }
.article-body h2[id] { scroll-margin-top: 130px; }
.site-nav a:focus-visible, .evidence-figure a:focus-visible, .guide-card:focus-visible { outline: 3px solid #1c5faa; outline-offset: 4px; }
@media (max-width: 900px) {
  .header-inner { flex-wrap: wrap; padding-top: 12px; padding-bottom: 10px; gap: 12px; }
  .site-nav { display: flex; order: 3; flex-basis: 100%; justify-content: flex-start; gap: 10px 20px; flex-wrap: wrap; }
  .site-nav a { padding: 8px 0; font-size: 14px; }
  .evidence-feature { grid-template-columns: 1fr; gap: 12px; }
  .article-body h2[id] { scroll-margin-top: 150px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }