:root {
  --brand-blue: #1769e0;
  --ink: #07152f;
  --muted: #64748b;
  --line: rgba(23, 105, 224, 0.22);
  --soft: #f5f9ff;
  --panel: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  background: #ffffff;
  color: var(--ink);
  font-family: Pretendard, "Noto Sans KR", Arial, sans-serif;
}

body {
  margin: 0;
}

a {
  color: inherit;
}

.public-shell {
  min-height: 100vh;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.public-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  border-bottom: 1px solid var(--line);
  padding: 0 clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.92);
}

.public-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.public-brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}

.public-brand span span {
  color: var(--brand-blue);
}

.public-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #334155;
  font-size: 0.95rem;
  font-weight: 650;
}

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

.public-nav .nav-cta {
  border: 1px solid var(--brand-blue);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--brand-blue);
}

.public-main {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: 68px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand-blue);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.public-page h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.5rem, 6vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.hero-copy {
  width: min(620px, 100%);
  margin: 24px 0 0;
  color: #334155;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid var(--brand-blue);
  border-radius: 8px;
  padding: 0 18px;
  text-decoration: none;
  font-weight: 760;
}

.button.primary {
  background: var(--brand-blue);
  color: #ffffff;
}

.button.secondary {
  background: #ffffff;
  color: var(--brand-blue);
}

.hero-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.preview-panel {
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.08);
}

.preview-map {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(23, 105, 224, 0.1) 1px, transparent 1px),
    linear-gradient(0deg, rgba(23, 105, 224, 0.1) 1px, transparent 1px),
    linear-gradient(135deg, #edf5ff, #ffffff);
  background-size: 44px 44px, 44px 44px, auto;
}

.preview-road {
  position: absolute;
  inset: 44% -12% auto -12%;
  height: 28px;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.18);
  transform: rotate(-10deg);
}

.preview-road.second {
  inset: 18% -18% auto -18%;
  transform: rotate(18deg);
}

.preview-lot {
  position: absolute;
  left: 36%;
  top: 27%;
  width: 30%;
  height: 40%;
  border: 3px solid var(--brand-blue);
  background: rgba(23, 105, 224, 0.14);
  clip-path: polygon(12% 8%, 88% 0, 100% 72%, 42% 100%, 0 68%);
}

.preview-lot::after {
  content: "대상지";
  position: absolute;
  left: 50%;
  top: 52%;
  transform: translate(-50%, -50%);
  color: var(--brand-blue);
  font-weight: 800;
}

.preview-info {
  display: grid;
  gap: 14px;
  padding: 24px;
}

.preview-info strong {
  font-size: 1.25rem;
}

.preview-info dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.preview-info div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  border-bottom: 1px solid rgba(23, 105, 224, 0.16);
  padding-bottom: 10px;
}

.preview-info dt {
  color: var(--brand-blue);
  font-weight: 760;
}

.preview-info dd {
  margin: 0;
}

.section {
  border-top: 1px solid var(--line);
  padding: 56px 0;
}

.section h2 {
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.feature-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 24px;
}

.feature-card h3 {
  margin: 0 0 10px;
  color: var(--brand-blue);
}

.feature-card p {
  margin: 0;
  color: #475569;
  line-height: 1.65;
}

.public-page {
  padding: 64px 0 90px;
}

.public-page h1 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.content-block {
  max-width: 860px;
  margin-top: 32px;
  color: #334155;
  line-height: 1.8;
}

.content-block h2 {
  margin-top: 36px;
  color: var(--ink);
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: #ffffff;
}

.info-table th,
.info-table td {
  border: 1px solid var(--line);
  padding: 14px;
  text-align: left;
  vertical-align: top;
}

.info-table th {
  width: 170px;
  color: var(--brand-blue);
  background: var(--soft);
}

.public-footer {
  border-top: 1px solid var(--line);
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  font-size: 0.9rem;
}

.public-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 12px;
}

@media (max-width: 860px) {
  .public-header {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .public-nav {
    width: 100%;
    overflow-x: auto;
    gap: 16px;
    padding-bottom: 2px;
    white-space: nowrap;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 42px 0;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .preview-info div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}