:root {
  color-scheme: light;
  --bg: #f3f1ec;
  --paper: #fbfaf7;
  --ink: #101010;
  --muted: #5c5d61;
  --line: rgba(16, 16, 16, 0.1);
  --line-strong: rgba(16, 16, 16, 0.18);
  --red: #e5442e;
  --blue: #2563eb;
  --accent: #ef6a3a;
  --card: rgba(255,255,255,0.64);
  --shadow: 0 18px 40px rgba(26, 26, 26, 0.06);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background:
    linear-gradient(180deg, #f7f6f2 0%, #f1efea 100%);
  color: var(--ink);
}

.page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 44px 28px 88px;
}

.eyebrow,
.section-label,
.note-label,
.card-index {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: var(--red);
}

.hero-grid,
.two-col,
.memo-grid,
.question-list {
  display: grid;
  gap: 22px;
}

.hero {
  position: relative;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.8fr);
  align-items: start;
  gap: 28px;
}

.hero-title-row {
  display: grid;
  gap: 10px;
}

.hangul-mark {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding: 7px 12px 6px;
  border-radius: 999px;
  background: var(--red);
  color: white;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 0.95rem;
}

.hero-strip {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-strip span {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: white;
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.92rem;
  box-shadow: 0 8px 20px rgba(16,16,16,0.04);
}

h1 {
  margin: 0;
  font-family: Inter, "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  font-weight: 800;
}

h2 {
  margin: 0;
  font-family: Inter, "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 700;
}

h3 {
  margin: 0 0 12px;
  font-size: 1.08rem;
  line-height: 1.25;
  font-weight: 700;
}

.lead,
p,
li,
.note-copy,
.question-item {
  font-size: 1.03rem;
  line-height: 1.72;
  color: var(--muted);
}

.lead {
  max-width: 760px;
  margin: 18px 0 0;
  font-size: 1.16rem;
  line-height: 1.78;
}

.hero-note,
.memo-card,
.question-item {
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow);
}

.hero-note {
  padding: 22px 22px 20px;
  border-radius: 20px;
}

.note-label {
  margin: 0 0 8px;
}

.note-copy {
  margin: 0;
  color: var(--ink);
}

.section {
  margin-top: 40px;
}

.section-rule {
  height: 2px;
  background: linear-gradient(90deg, var(--red), var(--blue), transparent 72%);
  margin-bottom: 18px;
  border-radius: 999px;
}

.two-col {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  align-items: start;
}

.intro-copy p,
.split-emphasis p {
  margin: 0 0 16px;
}

.section-heading-block {
  max-width: 860px;
  margin-bottom: 18px;
}

.section-heading-block.narrow {
  max-width: 700px;
}

.question-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.question-item {
  border-radius: 16px;
  padding: 18px 20px;
  color: var(--ink);
}

.memo-grid.four-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.memo-grid.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.memo-card {
  border-radius: 18px;
  padding: 22px 22px 20px;
}

.memo-card.soft {
  background: rgba(255,255,255,0.78);
}

.memo-card p {
  margin: 0;
}

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

.memo-card li {
  position: relative;
  padding: 10px 0 10px 18px;
  border-top: 1px solid var(--line);
}

.memo-card li:first-child {
  border-top: 0;
  padding-top: 0;
}

.memo-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--red);
}

.memo-card li:first-child::before {
  top: 8px;
}

.final-section {
  padding-bottom: 20px;
}

@media (max-width: 1000px) {
  .hero-grid,
  .two-col,
  .memo-grid.three-up,
  .memo-grid.four-up,
  .question-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .page {
    padding: 28px 18px 64px;
  }

  .hero-grid,
  .two-col,
  .memo-grid.three-up,
  .memo-grid.four-up,
  .question-list {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.5rem, 12vw, 4.2rem);
  }

  h2 {
    font-size: clamp(1.6rem, 7vw, 2.4rem);
  }
}