:root {
    --navy: #3d4663;
    --teal: #5fc6c3;
    --coral: #f17c67;
    --lavender: #9c8ce0;
    --bg: #f6f7fb;
    --text: #2b2f42;
    --muted: #6b7086;
    --card: #ffffff;
    --border: #e7e9f2;
}

* {
    box-sizing: border-box;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Pretendard",
        "Apple SD Gothic Neo", "Noto Sans KR", Roboto, Helvetica, Arial,
        sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.wrap {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.top {
    text-align: center;
    margin-bottom: 40px;
}

.icon {
    width: 88px;
    height: 88px;
    border-radius: 22px;
    box-shadow: 0 10px 24px rgba(61, 70, 99, 0.25);
    margin-bottom: 18px;
}

h1 {
    font-size: 1.7rem;
    margin: 0 0 8px;
    color: var(--navy);
}

.tagline {
    color: var(--muted);
    font-size: 1.02rem;
    margin: 0;
}

nav.crumb {
    text-align: center;
    margin-bottom: 28px;
    font-size: 0.9rem;
}

nav.crumb a {
    color: var(--navy);
    text-decoration: none;
    font-weight: 600;
}

nav.crumb a:hover {
    text-decoration: underline;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px 26px;
    margin-bottom: 20px;
}

.features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin: 32px 0;
}

.feature {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px 16px;
    text-align: center;
}

.feature .dot {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    font-weight: 700;
}

.feature:nth-child(1) .dot {
    background: var(--teal);
}

.feature:nth-child(2) .dot {
    background: var(--coral);
}

.feature:nth-child(3) .dot {
    background: var(--lavender);
}

.feature:nth-child(4) .dot {
    background: var(--navy);
}

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

.feature p {
    font-size: 0.85rem;
    color: var(--muted);
    margin: 0;
}

h2 {
    font-size: 1.15rem;
    color: var(--navy);
    margin: 28px 0 10px;
}

h2:first-child {
    margin-top: 0;
}

p,
li {
    color: var(--text);
    font-size: 0.95rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 0.9rem;
}

th,
td {
    border: 1px solid var(--border);
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
}

th {
    background: var(--bg);
    color: var(--navy);
    white-space: nowrap;
}

footer {
    text-align: center;
    color: var(--muted);
    font-size: 0.85rem;
    margin-top: 40px;
}

footer a {
    color: var(--navy);
    text-decoration: none;
    font-weight: 600;
}

footer a:hover {
    text-decoration: underline;
}

.effective {
    color: var(--muted);
    font-size: 0.88rem;
}