@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #0b0d12;
  --surface: #11141b;
  --surface-2: #171b24;
  --text: #f4f5f7;
  --muted: #9da4b0;
  --line: #272c36;
  --accent: #d7ff4f;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Noto Sans KR", sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: auto;
  padding: 0 24px;
  background: rgba(11,13,18,.82);
  backdrop-filter: blur(16px);
}
.logo { font-weight: 800; font-size: 24px; letter-spacing: -1.5px; }
.logo-mark { color: var(--accent); }
nav { display: flex; gap: 30px; color: var(--muted); font-size: 14px; }
nav a:hover { color: var(--text); }
.menu-button { display: none; border: 0; background: none; color: var(--text); font-size: 24px; }

.section { max-width: var(--max); margin: auto; padding: 120px 24px; }
.hero { min-height: calc(100vh - 72px); display: flex; flex-direction: column; justify-content: center; }
.eyebrow, .section-label {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
}
.hero h1 {
  font-size: clamp(64px, 10vw, 138px);
  line-height: .88;
  letter-spacing: -.075em;
  margin: 22px 0 34px;
}
.hero h1 span { color: var(--accent); }
.hero-copy { color: var(--muted); font-size: 19px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; }
.button {
  padding: 13px 19px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  transition: .2s;
}
.button.primary { background: var(--accent); color: #0b0d12; border-color: var(--accent); font-weight: 700; }
.button.ghost:hover { border-color: #666d78; }

.meaning { border-top: 1px solid var(--line); }
.meaning-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  margin-top: 45px;
}
.meaning article { background: var(--bg); padding: 35px; min-height: 260px; }
.meaning article > span { color: var(--muted); font-size: 12px; }
.meaning h2 { font-size: 27px; letter-spacing: -.04em; margin: 48px 0 4px; }
.meaning p { margin: 0; font-size: 16px; }
.meaning small { display: block; color: var(--muted); margin-top: 12px; }

.section-heading {
  display: flex; justify-content: space-between; align-items: end; gap: 40px;
  margin: 18px 0 48px;
}
.section-heading h2, .about h2 {
  font-size: clamp(45px, 6vw, 76px);
  line-height: 1;
  letter-spacing: -.065em;
  margin: 20px 0 0;
}
.section-heading > p { color: var(--muted); min-width: 220px; }

.journal-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}
.journal-top { padding: 35px; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); }
.tag, .status, .stack span {
  display: inline-block; font-size: 10px; letter-spacing: .12em; font-weight: 700;
}
.tag { color: var(--accent); }
.journal-top h3 { font-size: 34px; margin: 12px 0 0; letter-spacing: -.04em; }
.muted { color: var(--muted); }
.progress-ring {
  width: 62px; height: 62px; border: 1px solid var(--accent); border-radius: 50%;
  display: grid; place-items: center; color: var(--accent); font-weight: 700;
}
.journal-grid { display: grid; grid-template-columns: 1fr 1fr; }
.journal-grid > div { padding: 28px 35px; border-bottom: 1px solid var(--line); }
.journal-grid > div:nth-child(odd) { border-right: 1px solid var(--line); }
.journal-grid h4 { margin: 0 0 7px; font-size: 14px; }
.journal-grid p { color: var(--muted); margin: 0; font-size: 14px; }
.journal-footer {
  padding: 20px 35px; display: flex; justify-content: space-between;
  color: var(--muted); font-size: 12px;
}
.journal-footer a { color: var(--accent); }
.notice {
  display: flex; gap: 15px; padding: 20px 0; color: var(--muted); font-size: 12px;
}
.notice strong { color: var(--text); }

.compact { margin-bottom: 42px; }
.project-list { border-top: 1px solid var(--line); }
.project-card {
  display: grid; grid-template-columns: 100px 1fr; gap: 20px;
  padding: 35px 0; border-bottom: 1px solid var(--line);
}
.project-number { color: var(--muted); font-size: 13px; }
.project-card h3 { margin: 9px 0 5px; font-size: 28px; letter-spacing: -.04em; }
.project-card p { color: var(--muted); margin: 0; }
.status { color: var(--accent); }
.status.future { color: var(--muted); }
.stack { display: flex; gap: 8px; margin-top: 18px; }
.stack span { border: 1px solid var(--line); padding: 5px 8px; border-radius: 4px; color: var(--muted); }

.about { border-top: 1px solid var(--line); }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; margin-top: 40px; }
.about-copy { color: var(--muted); font-size: 16px; }
.about-copy blockquote {
  color: var(--text); font-size: 22px; line-height: 1.5;
  margin: 45px 0 0; padding-left: 20px; border-left: 2px solid var(--accent);
}

.vision { padding-top: 80px; padding-bottom: 150px; }
.vision-inner {
  background: var(--surface); border: 1px solid var(--line); border-radius: 24px;
  padding: clamp(30px, 6vw, 70px); text-align: center;
}
.vision-kicker { color: var(--muted); font-size: 12px; letter-spacing: .2em; margin: 40px 0 12px; }
.money {
  font-size: clamp(30px, 6vw, 76px); font-weight: 800; letter-spacing: -.06em;
  overflow-wrap: anywhere;
}
.vision-text { color: var(--muted); line-height: 1.8; }
.vision-text strong { color: var(--text); }

footer {
  border-top: 1px solid var(--line); padding: 55px 24px 80px; text-align: center; color: var(--muted);
}
.footer-logo { color: var(--text); font-size: 30px; font-weight: 800; letter-spacing: -.06em; }
.footer-logo span { color: var(--accent); }
.copyright { font-size: 11px; margin-top: 25px; }

@media (max-width: 720px) {
  .site-header { height: 64px; padding: 0 18px; }
  .menu-button { display: block; }
  nav {
    display: none; position: absolute; left: 12px; right: 12px; top: 60px;
    background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
    padding: 10px; flex-direction: column; gap: 0;
  }
  nav.open { display: flex; }
  nav a { padding: 12px; }
  .section { padding: 85px 18px; }
  .hero { min-height: calc(100vh - 64px); }
  .hero h1 { font-size: clamp(58px, 17vw, 92px); }
  .hero-copy { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { text-align: center; }
  .meaning-grid { grid-template-columns: 1fr; }
  .meaning article { min-height: auto; padding: 28px; }
  .meaning h2 { margin-top: 25px; font-size: 24px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 25px; }
  .section-heading h2, .about h2 { font-size: 48px; }
  .journal-top { padding: 25px; }
  .journal-top h3 { font-size: 27px; }
  .journal-grid { grid-template-columns: 1fr; }
  .journal-grid > div { padding: 24px 25px; }
  .journal-grid > div:nth-child(odd) { border-right: 0; }
  .journal-footer { padding: 18px 25px; gap: 12px; align-items: center; }
  .notice { display: block; }
  .notice span { display: block; margin-top: 7px; }
  .project-card { grid-template-columns: 45px 1fr; }
  .about-layout { grid-template-columns: 1fr; gap: 30px; }
  .vision { padding-top: 30px; }
}