:root {
    --navy: #1a2b4a;
    --blue: #2563a8;
    --light: #f5f7fa;
    --gray: #667085;
    --border: #e2e8f0;
    --white: #fff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, "Segoe UI", "Malgun Gothic", "Helvetica Neue", sans-serif;
    color: var(--navy); line-height: 1.6; background: var(--white);
}
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
h1 { font-size: 2.2rem; line-height: 1.3; margin-bottom: 16px; }
h2 { font-size: 1.6rem; margin-bottom: 12px; }
h3 { font-size: 1.1rem; margin-bottom: 8px; }
section { padding: 64px 0; }
.section-sub { color: var(--gray); margin-bottom: 32px; }

/* 헤더 */
.site-header {
    position: sticky; top: 0; background: var(--white);
    border-bottom: 1px solid var(--border); z-index: 100;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; }
.logo { font-weight: 700; font-size: 1.3rem; color: var(--navy); text-decoration: none; }
.lang-nav { display: flex; align-items: center; gap: 14px; }
.lang-nav a { color: var(--gray); text-decoration: none; font-size: 0.9rem; }
.lang-nav a.active { color: var(--blue); font-weight: 600; }

/* CTA 버튼 */
.btn-cta {
    background: var(--blue); color: var(--white) !important;
    padding: 8px 18px; border-radius: 6px; text-decoration: none;
    font-weight: 600; border: none; cursor: pointer; font-size: 0.95rem;
}
.btn-lg { padding: 14px 32px; font-size: 1.05rem; display: inline-block; }

/* 히어로 */
.hero { background: var(--navy); color: var(--white); text-align: center; padding: 96px 0; }
.hero h1 { color: var(--white); }
.hero-sub { font-size: 1.15rem; opacity: 0.9; max-width: 640px; margin: 0 auto 32px; }

/* 그리드 */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: var(--light); padding: 28px; border-radius: 10px; }

/* 대표 상품 */
.package { background: var(--light); text-align: center; }
.pkg-list { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 24px; }
.pkg-list li {
    background: var(--white); border: 1px solid var(--border);
    padding: 16px 24px; border-radius: 8px; font-weight: 600;
}

/* 여정 */
.journey-steps { list-style: none; counter-reset: step; max-width: 720px; margin: 24px auto 0; }
.journey-steps li {
    counter-increment: step; position: relative;
    padding: 16px 16px 16px 56px; border-left: 2px solid var(--border); margin-left: 20px;
}
.journey-steps li::before {
    content: counter(step); position: absolute; left: -18px; top: 16px;
    background: var(--blue); color: var(--white); width: 34px; height: 34px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.journey-steps li.highlight strong { color: var(--blue); }
.journey-steps strong { display: block; }
.journey-steps span { color: var(--gray); font-size: 0.95rem; }
.journey-note { text-align: center; color: var(--gray); font-size: 0.9rem; margin-top: 24px; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-item p { color: var(--gray); }

/* 폼 */
.contact { background: var(--light); }
.lead-form { max-width: 620px; margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }
.lead-form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 0.95rem; }
.lead-form input[type=text], .lead-form input[type=email], .lead-form textarea {
    padding: 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 1rem; font-family: inherit;
}
.svc-group { border: 1px solid var(--border); border-radius: 8px; padding: 16px; background: var(--white); }
.svc-group legend { font-weight: 600; font-size: 0.95rem; padding: 0 8px; }
.checkbox { flex-direction: row !important; align-items: center; gap: 8px !important; font-weight: 400 !important; }
.checkbox input { width: auto; }
.consent { font-size: 0.9rem; color: var(--gray); }

/* 알림 */
.alert { padding: 16px; border-radius: 8px; margin-bottom: 24px; max-width: 620px; margin-left: auto; margin-right: auto; }
.alert-success { background: #e6f4ea; color: #1e7e34; border: 1px solid #a3d9b1; }
.alert-error { background: #fdecec; color: #c0392b; border: 1px solid #f0b4b4; }

/* 푸터 */
.site-footer { background: var(--navy); color: var(--white); padding: 40px 0; text-align: center; font-size: 0.9rem; }
.footer-company { opacity: 0.7; margin-top: 8px; }
.footer-links { margin-top: 12px; }
.footer-links a { color: #9db8de; }

/* 반응형 */
@media (max-width: 768px) {
    h1 { font-size: 1.7rem; }
    .grid-3 { grid-template-columns: 1fr; }
    .lang-nav { gap: 10px; font-size: 0.85rem; flex-wrap: wrap; }
    .hero { padding: 64px 0; }
    section { padding: 48px 0; }
}

/* ===== 디자인 보강 (아이콘·히어로·로고) ===== */

/* 아이콘 기본 */
.icon { width: 100%; height: 100%; display: block; }

/* Pain 카드 아이콘 */
.card-icon {
    display: inline-flex; width: 48px; height: 48px; padding: 11px;
    color: var(--blue); background: #eaf1fa; border-radius: 12px; margin-bottom: 16px;
}

/* 대표상품 그리드 */
.pkg-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 32px; }
.pkg-item {
    background: var(--white); border: 1px solid var(--border); border-radius: 12px;
    padding: 28px 20px; text-align: center; font-weight: 600; font-size: 0.95rem;
    display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.pkg-icon {
    display: inline-flex; width: 52px; height: 52px; padding: 13px;
    color: var(--white); background: var(--blue); border-radius: 50%;
}

/* 여정 아이콘 */
.journey-steps li { display: flex; align-items: flex-start; gap: 14px; padding-left: 0; margin-left: 20px; }
.journey-steps li::before { display: none; }
.step-icon {
    flex-shrink: 0; display: inline-flex; width: 40px; height: 40px; padding: 9px;
    color: var(--blue); background: #eaf1fa; border-radius: 10px;
}
.journey-steps li.highlight .step-icon { color: var(--white); background: var(--blue); }
.journey-steps strong { display: block; margin-bottom: 2px; }
.journey-steps .step-desc { color: var(--gray); font-size: 0.95rem; display: block; }
.journey-steps li > *:not(.step-icon) { align-self: center; }
.journey-steps li strong, .journey-steps li .step-desc { align-self: flex-start; }

/* 히어로 배경 깊이 (CSS만, 이미지 없음) */
.hero {
    background:
        radial-gradient(ellipse at 20% 20%, rgba(37,99,168,0.35), transparent 55%),
        radial-gradient(ellipse at 80% 80%, rgba(37,99,168,0.25), transparent 50%),
        var(--navy);
    position: relative; overflow: hidden;
}
.hero::after {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 44px 44px; pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }

/* 로고 심볼 */
.logo { display: inline-flex; align-items: center; gap: 8px; }
.logo-mark {
    display: inline-flex; width: 28px; height: 28px; color: var(--blue);
}

/* 카드 강약 */
.card {
    border: 1px solid var(--border); transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: 0 8px 24px rgba(26,43,74,0.08); transform: translateY(-2px); }

/* 반응형 */
@media (max-width: 768px) {
    .pkg-grid { grid-template-columns: 1fr 1fr; }
}