:root {
  --bg: #f4ede0;
  --surface: rgba(255, 250, 244, 0.86);
  --surface-strong: rgba(255, 248, 240, 0.98);
  --panel: rgba(255, 255, 255, 0.72);
  --text: #1c211c;
  --muted: #5f665e;
  --accent: #d4511f;
  --accent-deep: #9b3410;
  --highlight: #1e5f53;
  --line: rgba(28, 33, 28, 0.1);
  --shadow: 0 28px 80px rgba(70, 45, 18, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans KR", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(212, 81, 31, 0.18), transparent 24%),
    radial-gradient(circle at bottom right, rgba(30, 95, 83, 0.18), transparent 24%),
    linear-gradient(180deg, #efe5d4 0%, var(--bg) 38%, #f8f4ed 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(28, 33, 28, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 33, 28, 0.025) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(circle at center, black 25%, transparent 92%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

.topbar,
.hero,
.section,
.cta-card,
.site-footer {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.topbar,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  padding: 16px 20px;
  margin-bottom: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, #f38b3a 100%);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 0.98rem;
}

.brand-copy span,
.topnav a,
.topbar-action,
.eyebrow,
.card-label,
.panel-title,
.footer-meta {
  color: var(--muted);
}

.brand-copy span,
.eyebrow,
.card-label,
.panel-title,
.footer-meta {
  font-size: 0.85rem;
}

.brand-copy span,
.eyebrow,
.card-label {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topnav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.topnav a,
.topbar-action {
  text-decoration: none;
  font-weight: 600;
}

.topbar-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 22px;
  padding: 34px;
}

.hero::after {
  content: "";
  position: absolute;
  right: -110px;
  top: -90px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(243, 139, 58, 0.22), transparent 68%);
}

.hero-copy-block,
.hero-panel,
.status-card,
.spotlight-card,
.section,
.cta-card,
.site-footer {
  z-index: 1;
}

.hero-copy-block {
  display: grid;
  align-content: start;
}

.hero h1,
.section-heading h2,
.status-card h2,
.cta-card h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.98;
}

.hero h1 {
  max-width: 12ch;
  margin-top: 8px;
  font-size: clamp(3rem, 7vw, 5.8rem);
}

.hero-copy,
.card-copy,
.feature-card p,
.info-panel p,
.workflow-list span,
.workflow-note p,
.audience-card p,
.faq-item p,
.cta-card p,
.site-footer p,
.spotlight-list li {
  line-height: 1.7;
  color: var(--muted);
}

.hero-copy {
  max-width: 42rem;
  margin: 20px 0 0;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.primary-action {
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, #f07f2c 100%);
}

.secondary-action {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-metrics li,
.feature-card,
.info-panel,
.workflow-note,
.audience-card,
.launch-card,
.faq-item {
  border: 1px solid rgba(28, 33, 28, 0.08);
  background: var(--panel);
}

.hero-metrics li {
  padding: 18px;
  border-radius: 20px;
}

.hero-metrics strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.status-card,
.spotlight-card {
  padding: 22px;
  border-radius: 24px;
  background: var(--surface-strong);
  border: 1px solid rgba(28, 33, 28, 0.08);
}

.card-copy,
.spotlight-quote,
.section-heading,
.feature-card h3,
.panel-title,
.workflow-list strong,
.audience-card h3,
.faq-item summary,
.cta-card h2 {
  color: var(--text);
}

.status-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--highlight);
  background: rgba(30, 95, 83, 0.1);
}

.spotlight-quote {
  margin: 14px 0 18px;
  font-size: 1.2rem;
  font-weight: 700;
}

.spotlight-list,
.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.spotlight-list li,
.check-list li {
  position: relative;
  padding-left: 18px;
}

.spotlight-list li::before,
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

main {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.section,
.cta-card {
  padding: 28px;
}

.section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.section-heading h2 {
  max-width: 16ch;
  font-size: clamp(2rem, 3vw, 3.2rem);
}

.intro-grid,
.workflow-grid,
.audience-grid,
.launch-grid {
  display: grid;
  gap: 16px;
}

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

.info-panel,
.feature-card,
.workflow-note,
.audience-card,
.launch-card {
  padding: 22px;
  border-radius: 24px;
}

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

.panel-title {
  margin: 0 0 12px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.feature-card h3,
.audience-card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.workflow-grid {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
}

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

.workflow-list li {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  border-radius: 0 18px 18px 0;
  background: rgba(255, 255, 255, 0.7);
}

.workflow-list strong {
  font-size: 1rem;
}

.audience-grid,
.launch-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  padding: 18px 20px;
  border-radius: 22px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 12px 0 0;
}

.cta-section {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.cta-card {
  background:
    radial-gradient(circle at top right, rgba(243, 139, 58, 0.18), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(252, 246, 236, 0.95));
}

.cta-card h2 {
  max-width: 16ch;
  font-size: clamp(2rem, 3vw, 3.1rem);
}

.cta-card p {
  max-width: 44rem;
}

.site-footer {
  margin-top: 18px;
  padding: 20px 24px;
}

.site-footer p {
  margin: 8px 0 0;
}

.footer-meta {
  display: grid;
  gap: 6px;
  text-align: right;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

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

@media (max-width: 980px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 20px;
  }

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

  .hero,
  .workflow-grid,
  .launch-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics,
  .feature-grid,
  .audience-grid,
  .intro-grid {
    grid-template-columns: 1fr;
  }

  .topnav {
    flex-wrap: wrap;
  }

  .section-heading h2,
  .cta-card h2 {
    max-width: none;
  }

  .footer-meta {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .topbar,
  .hero,
  .section,
  .cta-card,
  .site-footer {
    border-radius: 22px;
  }

  .topbar {
    padding: 14px 16px;
  }

  .hero,
  .section,
  .cta-card {
    padding: 22px 18px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .brand {
    align-items: flex-start;
  }
}