:root {
    --green: #0f3d2e;
    --green2: #1f6b4b;
    --soft: #eef7f0;
    --ivory: #fbfaf5;
    --pink: #e83e8c;
    --text: #222;
    --muted: #666;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans KR", sans-serif;
    color: var(--text);
    background: #fff;
    line-height: 1.65;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #eee;
}

.header-inner {
    height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 22px;
    font-weight: 900;
    color: var(--green);
}

nav {
    display: flex;
    gap: 24px;
    font-weight: 700;
}

nav a {
    color: #333;
}

.hero {
    background:
        radial-gradient(circle at top right, rgba(232,62,140,.12), transparent 30%),
        linear-gradient(135deg, #f7fbf7 0%, #fff 55%, #eef7f0 100%);
    padding: 96px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.3fr .7fr;
    gap: 48px;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    color: var(--green2);
    font-weight: 900;
    letter-spacing: .08em;
    margin-bottom: 12px;
}

.hero h1 {
    margin: 0 0 22px;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.18;
    letter-spacing: -0.04em;
    color: var(--green);
}

.hero p {
    font-size: 19px;
    color: var(--muted);
    max-width: 640px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 22px;
    border-radius: 999px;
    font-weight: 900;
}

.btn.primary {
    background: var(--green);
    color: #fff;
}

.btn.outline {
    border: 1px solid var(--green);
    color: var(--green);
    background: #fff;
}

.hero-card {
    background: #fff;
    border-radius: 28px;
    padding: 32px;
    box-shadow: 0 24px 60px rgba(15,61,46,.12);
}

.hero-card h3 {
    margin: 0 0 12px;
    color: var(--green);
}

.hero-card strong {
    display: block;
    font-size: 34px;
    color: var(--pink);
    margin-bottom: 10px;
}

.hero-card ul {
    margin: 18px 0 0;
    padding-left: 20px;
}

.section {
    padding: 86px 0;
}

.section.soft {
    background: var(--ivory);
}

.section h2 {
    font-size: clamp(30px, 4vw, 46px);
    margin: 0 0 34px;
    color: var(--green);
    letter-spacing: -0.04em;
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.card {
    background: #fff;
    border: 1px solid #edf0ed;
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 10px 28px rgba(0,0,0,.04);
}

.card h3 {
    color: var(--green);
    margin-top: 0;
}

.card p {
    color: var(--muted);
}

.card a {
    display: inline-block;
    margin-top: 12px;
    color: var(--green2);
    font-weight: 900;
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.steps div {
    background: #fff;
    border-radius: 24px;
    padding: 28px;
}

.steps b {
    color: var(--pink);
    font-size: 22px;
}

.steps h3 {
    color: var(--green);
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 20px;
    padding: 24px;
}

.faq-item h3 {
    margin: 0 0 8px;
    color: var(--green);
}

.faq-item p {
    margin: 0;
    color: var(--muted);
}

.site-footer {
    background: var(--green);
    color: #fff;
    padding: 46px 0;
}

.site-footer .small {
    opacity: .75;
    font-size: 14px;
}

.kakao-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 100;
    background: #fee500;
    color: #111;
    padding: 14px 18px;
    border-radius: 999px;
    font-weight: 900;
    box-shadow: 0 12px 30px rgba(0,0,0,.18);
}

@media (max-width: 900px) {
    .header-inner {
        height: auto;
        padding: 18px 0;
        display: block;
    }

    nav {
        margin-top: 12px;
        overflow-x: auto;
        gap: 16px;
        white-space: nowrap;
    }

    .hero {
        padding: 64px 0;
    }

    .hero-grid,
    .cards,
    .steps {
        grid-template-columns: 1fr;
    }

    .hero-card {
        padding: 24px;
    }
}