:root {
  --navy: #0b1f3a;
  --ink: #14213d;
  --muted: #5f6b7a;
  --line: #d9e1ec;
  --paper: #f4f7fb;
  --blue: #2563eb;
  --green: #05a94e;
  --orange: #ea580c;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
  line-height: 1.65;
  letter-spacing: 0;
}
a { color: inherit; }

.site-header {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
}
.brand { color: var(--navy); font-size: 18px; font-weight: 900; text-decoration: none; }
nav { display: flex; gap: 24px; }
nav a { color: var(--muted); font-size: 14px; font-weight: 700; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--blue); }

.hero {
  min-height: calc(100vh - 120px);
  max-width: 1180px;
  margin: 0 auto;
  padding: 80px 24px 56px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr);
  align-items: center;
  gap: 72px;
}
.hero-inner { max-width: 700px; }
.eyebrow { margin: 0 0 10px; color: var(--blue); font-size: 12px; font-weight: 900; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 0; color: var(--navy); font-size: 58px; line-height: 1.14; }
.lede { margin: 24px 0 0; color: #364152; font-size: 20px; line-height: 1.8; }
.hero-actions { display: flex; gap: 10px; margin-top: 32px; flex-wrap: wrap; }
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid var(--navy);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}
.button.primary { color: var(--white); background: var(--navy); }
.button.secondary { color: var(--navy); background: var(--white); }
.button:hover, .button:focus-visible { outline: 3px solid #93c5fd; outline-offset: 2px; }
.disclaimer { margin-top: 18px; color: var(--muted); font-size: 12px; }

.score-panel { border-top: 5px solid var(--green); border-bottom: 1px solid var(--line); padding: 26px 0 22px; }
.score-head { display: flex; justify-content: space-between; gap: 14px; font-size: 14px; font-weight: 800; }
.status { color: var(--green); font-size: 12px; }
.score-row { display: flex; align-items: flex-end; gap: 16px; margin: 22px 0 26px; }
.score-row strong { color: var(--navy); font-size: 88px; line-height: .9; }
.score-row span { color: var(--muted); font-size: 14px; line-height: 1.5; }
dl { margin: 0; }
dl div { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
dt { color: var(--muted); font-size: 12px; font-weight: 800; }
dd { margin: 0; font-size: 13px; font-weight: 700; }

.band { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section, .band { padding: 88px 24px; }
.section-inner { max-width: 1132px; margin: 0 auto; }
.section-heading { max-width: 710px; margin-bottom: 38px; }
.section-heading h2 { margin: 0; color: var(--navy); font-size: 36px; line-height: 1.3; }
.section-heading > p:last-child { color: var(--muted); font-size: 16px; }
.row-heading { max-width: none; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; }

.criteria-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.criteria-grid article { min-height: 218px; padding: 24px; background: var(--white); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.criteria-grid span { color: var(--green); font-size: 12px; font-weight: 900; }
.criteria-grid h3 { margin: 18px 0 10px; font-size: 18px; }
.criteria-grid p { margin: 0; color: var(--muted); font-size: 14px; }

.weights { border-top: 2px solid var(--navy); }
.weights > div { min-height: 78px; display: grid; grid-template-columns: 86px 210px 1fr; gap: 18px; align-items: center; border-bottom: 1px solid var(--line); }
.weights b { color: var(--orange); font-size: 22px; }
.weights span { font-size: 15px; font-weight: 900; }
.weights p { color: var(--muted); font-size: 14px; }

.tracking-section { border-top: 1px solid var(--line); }
.tracking-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.tracking-layout .section-heading { margin-bottom: 0; }
.tracking-criteria { border-top: 2px solid var(--green); }
.tracking-criteria > div { min-height: 74px; display: grid; grid-template-columns: 170px 1fr; gap: 18px; align-items: center; border-bottom: 1px solid var(--line); }
.tracking-criteria b { color: var(--navy); font-size: 15px; }
.tracking-criteria span { color: var(--muted); font-size: 14px; }

.report-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.report-item { display: grid; grid-template-columns: minmax(150px, .7fr) 1fr; gap: 24px; align-items: center; background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 18px; }
.tracking-report { grid-column: 1 / -1; grid-template-columns: 210px 1fr; }
.report-item img { display: block; width: 100%; height: auto; border: 1px solid var(--line); box-shadow: 0 12px 25px rgba(11,31,58,.12); }
.report-item h3 { margin: 0; color: var(--navy); font-size: 22px; }
.report-item p:not(.eyebrow) { color: var(--muted); font-size: 13px; }
.text-link { color: var(--blue); font-size: 14px; font-weight: 900; text-underline-offset: 4px; }

.source-layout { display: grid; grid-template-columns: 280px 1fr; gap: 64px; }
.source-layout ul { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--navy); }
.source-layout li { display: grid; grid-template-columns: 260px 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.source-layout a { color: var(--navy); font-weight: 900; }
.source-layout span { color: var(--muted); font-size: 14px; }

footer { max-width: 1180px; margin: 0 auto; padding: 34px 24px 50px; display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 50px; padding-top: 64px; }
  h1 { font-size: 46px; }
  .criteria-grid { grid-template-columns: repeat(2, 1fr); }
  .tracking-layout { grid-template-columns: 1fr; gap: 36px; }
  .report-grid { grid-template-columns: 1fr; }
  .tracking-report { grid-column: auto; grid-template-columns: minmax(150px, .7fr) 1fr; }
  .source-layout { grid-template-columns: 1fr; gap: 10px; }
}

@media (max-width: 620px) {
  .site-header { height: 58px; padding: 0 18px; }
  nav { gap: 14px; }
  nav a { font-size: 12px; }
  .hero { padding: 34px 18px 26px; gap: 26px; }
  .hero-report-link { display: none; }
  h1 { font-size: 38px; }
  .lede { font-size: 17px; }
  .score-panel { padding: 16px 0 12px; }
  .score-row { margin: 14px 0 16px; }
  .score-row strong { font-size: 60px; }
  dl div { padding: 8px 0; }
  .section, .band { padding: 64px 18px; }
  .section-heading h2 { font-size: 30px; }
  .row-heading { grid-template-columns: 1fr; gap: 0; }
  .criteria-grid { grid-template-columns: 1fr; }
  .criteria-grid article { min-height: 178px; }
  .weights > div { grid-template-columns: 70px 1fr; padding: 14px 0; }
  .weights p { grid-column: 1 / -1; margin: 0; }
  .tracking-criteria > div { grid-template-columns: 1fr; gap: 3px; padding: 14px 0; }
  .report-item { grid-template-columns: 118px 1fr; gap: 16px; padding: 12px; }
  .source-layout li { grid-template-columns: 1fr; gap: 5px; }
  footer { padding-inline: 18px; flex-direction: column; gap: 6px; }
}