/* StellaUniverse: AppID 심사용 정적 웹 페이지 스타일입니다. */
:root {
  --ink: #101114;
  --muted: #62656d;
  --line: #dedfe3;
  --paper: #fbfaf8;
  --panel: #ffffff;
  --black: #050505;
  --cyan: #1fb9c8;
  --amber: #d89b3d;
  --green: #2c8f6f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-hero {
  min-height: 88vh;
  color: #fff;
  background: var(--black);
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid #191919;
}

.topbar {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #d8d8d8;
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover {
  color: #fff;
}

.hero-content {
  width: min(980px, calc(100% - 36px));
  margin: auto;
  padding: 56px 0 92px;
}

.hero-logo {
  display: block;
  width: clamp(150px, 22vw, 260px);
  height: auto;
  margin-bottom: 38px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.08;
}

h1 {
  max-width: 860px;
  font-size: clamp(46px, 8vw, 92px);
}

h2 {
  font-size: clamp(30px, 4vw, 52px);
}

.hero-copy {
  max-width: 850px;
  margin: 28px 0 0;
  color: #e8e8e8;
  font-size: clamp(18px, 2vw, 22px);
}

.section-inner {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.summary-band {
  padding: 74px 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.summary-item {
  min-height: 142px;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.summary-item strong {
  color: var(--ink);
  font-size: 19px;
  line-height: 1.25;
}

.content-section {
  padding: 86px 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.alt-section {
  background: #f1f5f2;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.22fr);
  gap: 64px;
  align-items: start;
}

.copy-block p {
  margin: 0;
  color: #373a40;
  font-size: 18px;
}

.copy-block p + p {
  margin-top: 20px;
}

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

.check-list li {
  position: relative;
  padding: 18px 20px 18px 48px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid #d7ded8;
  border-radius: 8px;
  color: #30343a;
  font-size: 17px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 24px;
  width: 11px;
  height: 11px;
  background: var(--green);
  border-radius: 50%;
}

.contact-section {
  padding: 86px 0 96px;
  color: #fff;
  background: #111313;
}

.contact-section p {
  max-width: 720px;
  margin: 18px 0 28px;
  color: #dedede;
  font-size: 18px;
}

.contact-link {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  padding: 0 18px;
  color: #fff;
  background: #168e9b;
  border: 1px solid #34c0ca;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.contact-link:hover {
  background: #0f7d89;
}

.site-footer {
  padding: 24px 18px;
  color: #d0d0d0;
  background: #050505;
  text-align: center;
  font-size: 13px;
}

.site-footer p {
  max-width: 920px;
  margin: 0 auto;
}

@media (max-width: 860px) {
  .site-hero {
    min-height: auto;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero-content {
    padding: 38px 0 74px;
  }

  .summary-grid,
  .two-column {
    grid-template-columns: 1fr;
  }

  .two-column {
    gap: 28px;
  }

  .content-section,
  .summary-band,
  .contact-section {
    padding: 58px 0;
  }
}

@media (max-width: 520px) {
  .topbar,
  .hero-content,
  .section-inner {
    width: min(100% - 28px, 1120px);
  }

  .brand span {
    font-size: 14px;
  }

  .nav-links {
    gap: 12px;
    font-size: 13px;
  }

  .summary-item {
    min-height: 118px;
  }
}