:root {
  --bg: #f6efe4;
  --bg-strong: #ebe0d0;
  --surface: #fff9f1;
  --text: #1f2a33;
  --muted: #4d5a65;
  --line: #d9c9b4;
  --teal: #0f766e;
  --teal-strong: #0a5b55;
  --orange: #ea580c;
  --shadow: 0 20px 45px rgba(31, 42, 51, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Noto Sans KR", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 92% 8%, rgba(15, 118, 110, 0.2), transparent 38%),
    radial-gradient(circle at 12% 88%, rgba(234, 88, 12, 0.18), transparent 34%),
    linear-gradient(145deg, var(--bg) 0%, var(--bg-strong) 100%);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

.glow {
  position: fixed;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.28;
  pointer-events: none;
  z-index: -1;
}

.glow-a {
  background: #14b8a6;
  top: -220px;
  right: -140px;
}

.glow-b {
  background: #fb923c;
  bottom: -260px;
  left: -120px;
}

.topbar {
  width: min(1080px, calc(100% - 40px));
  margin: 20px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid rgba(31, 42, 51, 0.14);
  border-radius: 999px;
  background: rgba(255, 249, 241, 0.8);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 12px;
  z-index: 20;
  box-shadow: 0 8px 20px rgba(31, 42, 51, 0.1);
}

.brand {
  text-decoration: none;
  color: var(--text);
  font-family: "Sora", sans-serif;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.topnav {
  display: flex;
  gap: 18px;
}

.topnav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease;
}

.topnav a:hover {
  color: var(--teal-strong);
}

.layout {
  width: min(1080px, calc(100% - 40px));
  margin: 28px auto 60px;
}

.hero {
  padding: clamp(30px, 5vw, 56px);
  border-radius: 28px;
  border: 1px solid rgba(31, 42, 51, 0.14);
  background:
    linear-gradient(125deg, rgba(15, 118, 110, 0.12), transparent 34%),
    linear-gradient(305deg, rgba(234, 88, 12, 0.12), transparent 38%),
    var(--surface);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0;
  color: var(--teal-strong);
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 10px 0 14px;
  font-family: "Sora", sans-serif;
  line-height: 1.15;
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  letter-spacing: -0.02em;
}

.hero-copy {
  margin: 0;
  max-width: 740px;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.1rem);
}

.hero-cta {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 11px 18px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--teal), var(--teal-strong));
  box-shadow: 0 10px 20px rgba(15, 118, 110, 0.3);
}

.btn-ghost {
  color: var(--text);
  border: 1px solid rgba(31, 42, 51, 0.22);
  background: rgba(255, 255, 255, 0.55);
}

.section {
  margin-top: clamp(36px, 6vw, 64px);
}

.section-head h2,
.about h2 {
  margin: 8px 0 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.2;
}

.quick {
  padding: clamp(20px, 3.2vw, 30px);
  border-radius: 24px;
  border: 1px solid rgba(31, 42, 51, 0.14);
  background:
    linear-gradient(120deg, rgba(15, 118, 110, 0.1), transparent 28%),
    linear-gradient(300deg, rgba(234, 88, 12, 0.1), transparent 30%),
    rgba(255, 249, 241, 0.88);
}

.quick-grid {
  margin-top: 18px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.quick-item {
  text-decoration: none;
  color: var(--text);
  border-radius: 18px;
  border: 1px solid rgba(31, 42, 51, 0.2);
  background: rgba(255, 255, 255, 0.86);
  padding: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.quick-item:hover {
  transform: translateY(-3px);
  border-color: rgba(15, 118, 110, 0.45);
  box-shadow: 0 10px 20px rgba(31, 42, 51, 0.12);
}

.quick-item span {
  display: inline-block;
  font-family: "Sora", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--teal-strong);
}

.quick-item strong {
  display: block;
  margin-top: 5px;
  font-family: "Sora", sans-serif;
  font-size: 1.4rem;
  line-height: 1.2;
}

.quick-item p {
  margin: 7px 0 0;
  color: var(--muted);
}

.grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.86), rgba(255, 252, 247, 0.96));
  box-shadow: 0 12px 24px rgba(31, 42, 51, 0.08);
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(15, 118, 110, 0.45);
}

.card-tag {
  margin: 0;
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.14);
  color: var(--teal-strong);
  font-family: "Sora", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card h3 {
  margin: 10px 0 8px;
  font-family: "Sora", sans-serif;
  font-size: 1.45rem;
}

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

.card-link {
  margin-top: 16px;
  display: inline-block;
  text-decoration: none;
  color: var(--orange);
  font-weight: 700;
}

.card-link:hover {
  text-decoration: underline;
}

.about {
  padding: clamp(24px, 4vw, 34px);
  border-radius: 24px;
  border: 1px solid rgba(31, 42, 51, 0.14);
  background: rgba(255, 249, 241, 0.92);
}

.about p {
  margin: 12px 0 0;
  color: var(--muted);
}

.chips {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips li {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(31, 42, 51, 0.2);
  background: rgba(255, 255, 255, 0.66);
  font-weight: 600;
  font-size: 0.93rem;
}

.footer {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto 26px;
  text-align: center;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(16px) scale(0.985);
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
  transition-delay: var(--d, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (max-width: 920px) {
  .quick-grid,
  .grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .topbar {
    width: calc(100% - 24px);
    margin-top: 12px;
    border-radius: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .layout,
  .footer {
    width: calc(100% - 24px);
  }

  .hero {
    padding: 22px;
  }
}