/* 여여당 SEO 허브 — 앱 톤에 맞춘 정적 랜딩 공통 스타일 */
:root {
  --bg: #0a0606;
  --bg-soft: #14100e;
  --ink: #f3ebe0;
  --muted: #b8a99a;
  --line: rgba(243, 235, 224, 0.14);
  --accent: #c9a66b;
  --accent-soft: rgba(201, 166, 107, 0.16);
  --card: rgba(243, 235, 224, 0.04);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(201, 166, 107, 0.12), transparent 55%),
    linear-gradient(180deg, #120c0a 0%, var(--bg) 40%, #070505 100%);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Pretendard", "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
  line-height: 1.75;
  font-size: 16px;
  word-break: keep-all;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #e0c48a;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 20px 72px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  justify-content: center;
  padding: 4px 0 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--accent);
}

.brand {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin: 0 0 14px;
  text-align: center;
}

h1 {
  font-family: Georgia, "Times New Roman", "Noto Serif KR", serif;
  font-weight: 600;
  font-size: clamp(1.55rem, 4.5vw, 2rem);
  line-height: 1.35;
  margin: 0 0 14px;
  text-align: center;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 auto 28px;
  max-width: 34em;
  text-align: center;
  color: var(--muted);
  font-size: 15.5px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 0 0 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #1a1208;
}

.btn-primary:hover {
  background: #e0c48a;
  color: #1a1208;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-card,
.section-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 22px;
  margin: 0 0 18px;
}

h2 {
  font-family: Georgia, "Times New Roman", "Noto Serif KR", serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 18px 0 6px;
  color: var(--ink);
}

p {
  margin: 10px 0;
  color: var(--muted);
}

ul {
  margin: 10px 0;
  padding-left: 1.2em;
  color: var(--muted);
}

li {
  margin: 8px 0;
}

.feature-grid {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
}

@media (min-width: 560px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.feature {
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 16px;
}

.feature h3 {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.95rem;
}

.feature p {
  margin: 0;
  font-size: 14.5px;
}

.note {
  border-left: 3px solid var(--accent);
  padding: 10px 14px;
  margin: 16px 0 0;
  background: rgba(201, 166, 107, 0.08);
  border-radius: 0 10px 10px 0;
  font-size: 14px;
  color: var(--muted);
}

.hub-links {
  display: grid;
  gap: 10px;
  margin: 8px 0 0;
}

.hub-links a {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--ink);
  text-decoration: none;
}

.hub-links a:hover {
  border-color: var(--accent);
}

.hub-links strong {
  display: block;
  color: var(--accent);
  font-size: 14px;
  margin-bottom: 2px;
}

.hub-links span {
  font-size: 13.5px;
  color: var(--muted);
}

footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

footer p {
  margin: 6px 0;
  color: var(--muted);
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  justify-content: center;
  margin-bottom: 12px;
}

@media (max-width: 480px) {
  .wrap {
    padding: 22px 16px 56px;
  }

  body {
    font-size: 15.5px;
  }
}