/* ── 리셋 (이 페이지 스코프 안에서만) ── */
.gu-wrap *, .gu-wrap *::before, .gu-wrap *::after { box-sizing: border-box; }
.gu-wrap ul, .gu-wrap ol { list-style: none; margin: 0; padding: 0; }
.gu-wrap a { text-decoration: none; }
.gu-wrap button { cursor: pointer; font-family: inherit; }
.gu-wrap img { max-width: 100%; display: block; }

/* ── CSS 변수 ── */
.gu-wrap {
    --gu-blue:      #2563eb;
    --gu-blue-dark: #1d4ed8;
    --gu-blue-lt:   #eff6ff;
    --gu-navy:      #0f172a;
    --gu-green:     #10b981;
    --gu-green-lt:  #ecfdf5;
    --gu-bg:        #f8fafc;
    --gu-white:     #ffffff;
    --gu-border:    #dbe3ef;
    --gu-text:      #0f172a;
    --gu-text-mid:  #475569;
    --gu-text-lt:   #94a3b8;
    --gu-shadow-sm: 0 2px 8px rgba(15,23,42,.06);
    --gu-shadow-md: 0 8px 28px rgba(15,23,42,.10);
    --gu-shadow-lg: 0 20px 56px rgba(15,23,42,.13);
    --gu-radius:    16px;
    --gu-radius-sm: 10px;
    --gu-grad-blue: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    --gu-grad-hero: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
    font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
    color: var(--gu-text);
    line-height: 1.6;
    word-break: keep-all;
}

/* ── 공통 레이아웃 ── */
.gu-section  { padding: 100px 40px; }
.gu-inner    { max-width: 1200px; margin: 0 auto; }
.gu-badge {
    display: inline-block;
    background: var(--gu-blue-lt);
    color: var(--gu-blue);
    font-size: 12px; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase;
    padding: 6px 16px; border-radius: 50px; margin-bottom: 16px;
}
.gu-section-title {
    font-size: clamp(26px, 3.5vw, 44px);
    font-weight: 900; color: var(--gu-text);
    line-height: 1.25; margin-bottom: 16px;
}
.gu-section-title .blue { color: var(--gu-blue); }
.gu-section-desc {
    font-size: 17px; color: var(--gu-text-mid);
    line-height: 1.75; margin-bottom: 0;
}
.gu-section-center { text-align: center; margin-bottom: 64px; }

/* fade-up 애니메이션 */
.gu-fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .55s ease, transform .55s ease;
}
.gu-fade-up.gu-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── 버튼 ── */
.gu-btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--gu-grad-blue);
    color: #fff; font-size: 15px; font-weight: 700;
    padding: 15px 34px; border-radius: 50px;
    border: none; transition: all .22s;
    box-shadow: 0 6px 20px rgba(37,99,235,.35);
}
.gu-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(37,99,235,.45); color: #fff; }
.gu-btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent;
    color: #fff; font-size: 15px; font-weight: 600;
    padding: 15px 34px; border-radius: 50px;
    border: 2px solid rgba(255,255,255,.35);
    transition: all .22s;
}
.gu-btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.1); color: #fff; }

/* ═══════════════════════════════════════
   1. HERO
═══════════════════════════════════════ */
.gu-hero {
    background: var(--gu-grad-hero);
    padding: 140px 40px 120px;
    position: relative; overflow: hidden;
}
.gu-hero::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 60% 60% at 70% 50%, rgba(37,99,235,.18) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 20% 80%, rgba(16,185,129,.10) 0%, transparent 70%);
    pointer-events: none;
}
.gu-hero-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
    position: relative; z-index: 1;
}
.gu-hero-label {
    display: inline-block;
    background: rgba(37,99,235,.2);
    border: 1px solid rgba(37,99,235,.4);
    color: #93c5fd; font-size: 13px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    padding: 8px 20px; border-radius: 50px; margin-bottom: 24px;
}
.gu-hero-title {
    font-size: clamp(30px, 4vw, 52px);
    font-weight: 900; color: #fff;
    line-height: 1.22; margin-bottom: 24px;
}
.gu-hero-title .blue { color: #60a5fa; }
.gu-hero-desc {
    font-size: 17px; color: rgba(255,255,255,.72);
    line-height: 1.8; margin-bottom: 40px;
}
.gu-hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.gu-hero-cards {
    display: grid; grid-template-columns: 1fr;
    gap: 20px;
}
.gu-hero-card {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--gu-radius);
    padding: 28px 28px;
    backdrop-filter: blur(12px);
    display: flex; align-items: center; gap: 20px;
    transition: background .22s;
}
.gu-hero-card:hover { background: rgba(255,255,255,.11); }
.gu-hero-card-icon {
    width: 52px; height: 52px; flex-shrink: 0;
    background: rgba(37,99,235,.25);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
}
.gu-hero-card-title { font-size: 16px; font-weight: 800; color: #fff; margin-bottom: 4px; }
.gu-hero-card-desc  { font-size: 13px; color: rgba(255,255,255,.6); line-height: 1.5; }

/* ═══════════════════════════════════════
   2. 핵심 강점
═══════════════════════════════════════ */
.gu-strength { background: var(--gu-white); }
.gu-strength-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.gu-strength-card {
    background: var(--gu-bg);
    border: 1.5px solid var(--gu-border);
    border-radius: 20px; padding: 36px 24px;
    text-align: center;
    transition: all .22s;
}
.gu-strength-card:hover {
    border-color: var(--gu-blue);
    box-shadow: var(--gu-shadow-md);
    transform: translateY(-4px);
    background: var(--gu-white);
}
.gu-strength-icon {
    width: 64px; height: 64px; margin: 0 auto 20px;
    background: var(--gu-blue-lt);
    border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
}
.gu-strength-name { font-size: 17px; font-weight: 800; color: var(--gu-text); margin-bottom: 10px; }
.gu-strength-desc { font-size: 13px; color: var(--gu-text-mid); line-height: 1.65; }

/* ═══════════════════════════════════════
   3. 가격 플랜
═══════════════════════════════════════ */
.gu-pricing { background: var(--gu-bg); }
.gu-pricing-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 28px; align-items: stretch;
}
.gu-plan {
    background: var(--gu-white);
    border: 1.5px solid var(--gu-border);
    border-radius: 24px; padding: 40px 32px;
    display: flex; flex-direction: column;
    position: relative;
    transition: box-shadow .22s, transform .22s;
}
.gu-plan:hover { box-shadow: var(--gu-shadow-md); transform: translateY(-3px); }
.gu-plan.gu-plan-best {
    border-color: var(--gu-blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15), var(--gu-shadow-md);
}
.gu-plan-badge-wrap {
    position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
}
.gu-plan-badge {
    background: var(--gu-grad-blue);
    color: #fff; font-size: 12px; font-weight: 800;
    padding: 6px 20px; border-radius: 50px;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(37,99,235,.4);
}
.gu-plan-note {
    display: inline-block;
    background: #eff6ff; color: #3b82f6;
    font-size: 12px; font-weight: 600;
    padding: 5px 14px; border-radius: 50px;
    margin-bottom: 20px;
}
.gu-plan-name { font-size: 22px; font-weight: 700; color: var(--gu-text); margin-bottom: 8px; }
.gu-plan-price {
    font-size: 40px; font-weight: 700; color: var(--gu-navy);
    font-family: 'Montserrat', 'Pretendard', sans-serif;
    line-height: 1; margin-bottom: 6px;
}
.gu-plan-period { font-size: 13px; color: var(--gu-text-lt); margin-bottom: 28px; }
.gu-plan-divider {
    height: 1px; background: var(--gu-border);
    margin-bottom: 24px;
}
.gu-plan-features { flex: 1; display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.gu-plan-feature {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14px; color: var(--gu-text-mid); line-height: 1.5;
}
.gu-plan-feature::before {
    content: '✓';
    flex-shrink: 0;
    width: 20px; height: 20px;
    background: var(--gu-green-lt);
    color: var(--gu-green);
    font-size: 11px; font-weight: 800;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-top: 1px;
}
.gu-plan-btn {
    display: block; width: 100%;
    padding: 15px; border-radius: 50px;
    font-size: 15px; font-weight: 700;
    text-align: center; border: none;
    transition: all .22s;
}
.gu-plan-btn-primary {
    background: var(--gu-grad-blue); color: #fff;
    box-shadow: 0 6px 18px rgba(37,99,235,.35);
}
.gu-plan-btn-primary:hover { box-shadow: 0 10px 26px rgba(37,99,235,.45); transform: translateY(-1px); color: #fff; }
.gu-plan-btn-outline {
    background: transparent; color: var(--gu-blue);
    border: 2px solid var(--gu-blue);
}
.gu-plan-btn-outline:hover { background: var(--gu-blue-lt); }

/* ═══════════════════════════════════════
   4. 진행 프로세스
═══════════════════════════════════════ */
.gu-process { background: var(--gu-navy); }
.gu-process .gu-section-title { color: #fff; }
.gu-process .gu-section-desc  { color: rgba(255,255,255,.65); }
.gu-process .gu-badge { background: rgba(37,99,235,.2); color: #93c5fd; }
.gu-process-steps {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 32px; position: relative;
}
.gu-process-steps::before {
    content: '';
    position: absolute; top: 44px; left: 12%; right: 12%; height: 2px;
    background: linear-gradient(90deg, #2563eb, #10b981);
    z-index: 0;
}
.gu-process-step { text-align: center; position: relative; z-index: 1; }
.gu-process-num {
    width: 88px; height: 88px; margin: 0 auto 24px;
    background: var(--gu-grad-blue);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; font-weight: 900; color: #fff;
    font-family: 'Montserrat', sans-serif;
    box-shadow: 0 8px 24px rgba(37,99,235,.4);
}
.gu-process-title { font-size: 16px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.gu-process-desc  { font-size: 13px; color: rgba(255,255,255,.6); line-height: 1.6; }

/* ═══════════════════════════════════════
   5. 추천 대상
═══════════════════════════════════════ */
.gu-target { background: var(--gu-white); }
.gu-target-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.gu-target-card {
    background: var(--gu-bg);
    border: 1.5px solid var(--gu-border);
    border-radius: 20px; padding: 36px 24px;
    text-align: center;
    transition: all .22s;
}
.gu-target-card:hover {
    border-color: var(--gu-green);
    box-shadow: 0 8px 28px rgba(16,185,129,.12);
    transform: translateY(-3px);
    background: var(--gu-white);
}
.gu-target-icon {
    font-size: 48px; margin-bottom: 16px;
    display: block;
}
.gu-target-name { font-size: 17px; font-weight: 800; color: var(--gu-text); margin-bottom: 8px; }
.gu-target-desc { font-size: 13px; color: var(--gu-text-mid); line-height: 1.65; }

/* ═══════════════════════════════════════
   6. FAQ
═══════════════════════════════════════ */
.gu-faq { background: var(--gu-bg); }
.gu-faq-list { max-width: 800px; margin: 0 auto !important; display: flex; flex-direction: column; gap: 12px; }
.gu-faq-item {
    background: var(--gu-white);
    border: 1.5px solid var(--gu-border);
    border-radius: var(--gu-radius-sm);
    overflow: hidden;
    transition: border-color .2s;
}
.gu-faq-item.gu-open { border-color: var(--gu-blue); }
.gu-faq-q {
    display: flex; justify-content: space-between; align-items: center;
    padding: 22px 28px;
    font-size: 16px; font-weight: 700; color: var(--gu-text);
    cursor: pointer; user-select: none;
    gap: 16px;
}
.gu-faq-q:hover { color: var(--gu-blue); }
.gu-faq-icon {
    width: 28px; height: 28px; flex-shrink: 0;
    background: var(--gu-blue-lt);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 700; color: var(--gu-blue);
    transition: transform .25s, background .2s;
}
.gu-faq-item.gu-open .gu-faq-icon { transform: rotate(45deg); background: var(--gu-blue); color: #fff; }
.gu-faq-a {
    max-height: 0; overflow: hidden;
    transition: max-height .35s ease, padding .3s;
    padding: 0 28px;
    font-size: 15px; color: var(--gu-text-mid); line-height: 1.75;
}
.gu-faq-item.gu-open .gu-faq-a { max-height: 300px; padding: 0 28px 22px; }

/* ═══════════════════════════════════════
   7. 하단 CTA
═══════════════════════════════════════ */
.gu-cta {
    background: var(--gu-grad-blue);
    padding: 100px 40px;
    text-align: center;
    position: relative; overflow: hidden;
}
.gu-cta::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 70% 70% at 50% 50%, rgba(255,255,255,.08) 0%, transparent 70%);
    pointer-events: none;
}
.gu-cta-inner { max-width: 800px; margin: 0 auto; position: relative; z-index: 1; }
.gu-cta-title {
    font-size: clamp(24px, 3.5vw, 40px);
    font-weight: 900; color: #fff;
    line-height: 1.3; margin-bottom: 20px;
}
.gu-cta-desc { font-size: 17px; color: rgba(255,255,255,.8); line-height: 1.7; margin-bottom: 40px; }
.gu-cta-btn {
    display: inline-flex; align-items: center; gap: 10px;
    background: #fff; color: var(--gu-blue);
    font-size: 16px; font-weight: 800;
    padding: 18px 44px; border-radius: 50px;
    border: none; transition: all .22s;
    box-shadow: 0 8px 24px rgba(0,0,0,.15);
}
.gu-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,.2); color: var(--gu-blue); }

/* ═══════════════════════════════════════
   반응형
═══════════════════════════════════════ */
@media (max-width: 1024px) {
    .gu-hero-inner      { grid-template-columns: 1fr; gap: 48px; }
    .gu-hero-cards      { grid-template-columns: repeat(3, 1fr); }
    .gu-strength-grid   { grid-template-columns: repeat(2, 1fr); }
    .gu-target-grid     { grid-template-columns: repeat(2, 1fr); }
    .gu-process-steps   { grid-template-columns: repeat(2, 1fr); }
    .gu-process-steps::before { display: none; }
}
@media (max-width: 768px) {
    .gu-section         { padding: 72px 20px; }
    .gu-hero            { padding: 100px 20px 80px; }
    .gu-hero-cards      { grid-template-columns: 1fr; }
    .gu-strength-grid   { grid-template-columns: 1fr; }
    .gu-pricing-grid    { grid-template-columns: 1fr; }
    .gu-target-grid     { grid-template-columns: 1fr 1fr; }
    .gu-process-steps   { grid-template-columns: 1fr 1fr; }
    .gu-faq-q           { font-size: 14px; padding: 18px 20px; }
    .gu-faq-a           { font-size: 14px; }
    .gu-faq-item.gu-open .gu-faq-a { padding: 0 20px 18px; }
}
@media (max-width: 480px) {
    .gu-target-grid     { grid-template-columns: 1fr; }
    .gu-process-steps   { grid-template-columns: 1fr; }
    .gu-hero-btns       { flex-direction: column; }
    .gu-hero-btns .gu-btn-primary,
    .gu-hero-btns .gu-btn-outline { justify-content: center; }
}