:root {
  --bg-main: #f4f7ff;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-sub: #475569;
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --accent: #f97316;
  --line: #e2e8f0;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top right, #dbeafe 0, #dbeafe 22%, transparent 45%),
    radial-gradient(circle at left center, #e0e7ff 0, #e0e7ff 24%, transparent 46%),
    var(--bg-main);
}

.wrap {
  width: min(690px, 92vw);
  margin: 44px auto;
}

.hero {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 26px;
    box-shadow: var(--shadow);
    padding: clamp(28px, 4.3vw, 44px);
}

.logo-link {
    display: block;
    margin: 0px auto;    
    width: 250px;
    height: 90px;
}

.logo {
    width: 220px;
    max-width: 60vw;
    height: auto;
    display: block;
}

.badge {
    display: inline-block;
    border-radius: 999px;
    background: #e0ecff;
    color: var(--brand-dark);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 8px 14px;
    margin-bottom: 14px;
}

h1 {
    margin: 0;
    font-size: clamp(1.62rem, 3.1vw, 2.3rem);
    line-height: 1.35;
}

.brand {
    color: var(--brand-dark);
    white-space: nowrap;
}

.lead {
    margin: 14px 0 0;
    font-size: clamp(1.02rem, 2.1vw, 1.17rem);
    line-height: 1.7;
    color: var(--text-sub);
}

.url-box {
    margin-top: 22px;
    padding: 14px 18px;
    border-radius: 14px;
    border: 1px solid #bfdbfe;
    background: #f8fbff;
    font-size: clamp(1rem, 2.1vw, 1.18rem);
    font-weight: 800;
    text-align: center;
    word-break: break-all;
}

.url-box em {
    color: var(--accent);
    font-style: normal;
}

.cta-row {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.btn {
    display: inline-block;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 800;
    letter-spacing: 0.01em;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    text-align: center;
}

.btn-main {
    background: linear-gradient(130deg, var(--brand), var(--brand-dark));
    color: #ffffff;
    padding: 14px 24px;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.35);
    flex: 1 1 230px;
}

.btn-sub {
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: #1e293b;
    padding: 14px 18px;
    flex: 1 1 190px;
}

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

.content-box {
    margin-top: 18px;
    padding: 18px;
    border-radius: 14px;
    background: linear-gradient(130deg, #0f172a, #1e293b);
    color: #ffffff;
    text-align: center;
    line-height: 1.8;
    font-weight: 700;
}

footer {
    margin: 18px 4px 0;
    font-size: 0.83rem;
    text-align: center;
    color: #64748b;
}

/* 두 번째 섹션: 링크모음 안내 */
.guide {
    margin-top: 28px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 26px;
    box-shadow: var(--shadow);
    padding: clamp(24px, 3.5vw, 40px) clamp(22px, 3.2vw, 36px) clamp(28px, 3.5vw, 40px);
}

.guide-title {
    margin: 0 0 18px;
    font-size: clamp(1.25rem, 2.4vw, 1.5rem);
    line-height: 1.4;
    color: var(--text-main);
    padding-bottom: 14px;
    border-bottom: 2px solid #e0e7ff;
}

.guide-lead {
    margin: 0 0 22px;
    font-size: 0.98rem;
    line-height: 1.88;
    color: var(--text-sub);
    text-align: justify;
    word-break: keep-all;
}

.guide-card {
    margin: 0 0 16px;
    padding: 18px 18px 20px 22px;
    border-radius: 14px;
    background: #e1e1e1;
    border: 1px solid #898f97;
    /* border-left: 4px solid var(--brand); */
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.guide-card:hover {
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
    border-color: #cbd5e1;
}

.guide-card--last {
    margin-bottom: 0;
}

.guide-card-title {
    margin: 0 0 10px;
    font-size: 1.02rem;
    line-height: 1.45;
    font-weight: 800;
    color: var(--text-main);
}

.guide-card p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.86;
    color: #4b5563;
    text-align: justify;
    word-break: keep-all;
}

@media (max-width: 760px) {
    .wrap {
        margin-top: 24px;
    }

    .hero {
        border-radius: 18px;
    }

    .guide {
        border-radius: 18px;
        margin-top: 20px;
    }
}