/* ==========================================
   RADIX CONTENT Landing Page Styles
   ========================================== */

/* --- Hero --- */
.rc-hero {
    padding: 120px 0 100px;
    text-align: center;
    background: linear-gradient(160deg, #0D2B22 0%, #1A3D2E 50%, #0D2B22 100%);
    position: relative;
    overflow: hidden;
}

.rc-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(20,184,166,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.rc-hero-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(20,184,166,0.15);
    border: 1px solid rgba(20,184,166,0.4);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: #5EEAD4;
    margin-bottom: 28px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.rc-hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 800;
    color: #f1f5f9;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.rc-hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #94a3b8;
    margin-bottom: 48px;
    line-height: 1.7;
}

.rc-hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-rc-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: #14B8A6;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
}

.btn-rc-primary:hover {
    background: #0D9488;
    transform: translateY(-2px);
    color: #fff;
    text-decoration: none;
}

.btn-rc-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: transparent;
    color: #94a3b8;
    font-size: 15px;
    font-weight: 600;
    border: 1px solid rgba(148,163,184,0.3);
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.btn-rc-outline:hover {
    border-color: #94a3b8;
    color: #f1f5f9;
    text-decoration: none;
}

/* --- Section Commons --- */
.rc-section {
    padding: 100px 0;
}

.rc-section.dark {
    background: #0D2B22;
}

.rc-section.light {
    background: #fff;
}

.rc-section.gray {
    background: #F7FAF9;
}

.rc-section-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(20,184,166,0.1);
    border: 1px solid rgba(20,184,166,0.25);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: #14B8A6;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.rc-section-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    color: #1A2E26;
    line-height: 1.25;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.rc-section-title.on-dark {
    color: #f1f5f9;
}

.rc-section-desc {
    font-size: 1.05rem;
    color: #64748b;
    line-height: 1.75;
    max-width: 600px;
}

.rc-section-desc.on-dark {
    color: #94a3b8;
}

/* --- Overview --- */
.rc-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-top: 60px;
}

.rc-overview-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1A2E26;
    margin-bottom: 20px;
    line-height: 1.4;
}

.rc-overview-text p {
    color: #475569;
    line-height: 1.8;
    margin-bottom: 16px;
    font-size: 0.97rem;
}

.rc-flow {
    display: flex;
    align-items: center;
    gap: 0;
    background: #F7FAF9;
    border: 1px solid #D9E8E3;
    border-radius: 12px;
    padding: 20px 24px;
    margin: 28px 0;
}

.rc-flow-item {
    flex: 1;
    text-align: center;
    padding: 16px 12px;
}

.rc-flow-item .flow-icon {
    width: 44px;
    height: 44px;
    background: #14B8A6;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-size: 18px;
}

.rc-flow-item .flow-label {
    font-size: 14px;
    font-weight: 700;
    color: #1A2E26;
    margin-bottom: 4px;
}

.rc-flow-item .flow-sub {
    font-size: 12px;
    color: #64748b;
}

.rc-flow-arrow {
    color: #14B8A6;
    font-size: 22px;
    font-weight: 700;
    padding: 0 4px;
}

.rc-overview-visual {
    background: linear-gradient(135deg, #1A3D2E 0%, #0D2B22 100%);
    border: 1px solid rgba(20,184,166,0.2);
    border-radius: 16px;
    padding: 40px 32px;
    color: #f1f5f9;
}

.rc-overview-visual .visual-title {
    font-size: 13px;
    font-weight: 600;
    color: #14B8A6;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.rc-stat-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.rc-stat-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: rgba(20,184,166,0.08);
    border: 1px solid rgba(20,184,166,0.15);
    border-radius: 8px;
    font-size: 14px;
    color: #cbd5e1;
}

.rc-stat-list li .stat-icon {
    width: 32px;
    height: 32px;
    background: rgba(20,184,166,0.2);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

/* --- Problem / Need --- */
.rc-problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 60px;
}

.rc-problem-box {
    border-radius: 12px;
    padding: 36px 32px;
}

.rc-problem-box.problem {
    background: #fff1f2;
    border: 1px solid #fecdd3;
}

.rc-problem-box.solution {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}

.rc-problem-box h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.rc-problem-box.problem h3 { color: #be123c; }
.rc-problem-box.solution h3 { color: #15803d; }

.rc-problem-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rc-problem-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    line-height: 1.6;
}

.rc-problem-box.problem .rc-problem-list li { color: #881337; }
.rc-problem-box.solution .rc-problem-list li { color: #166534; }

.rc-problem-list li::before {
    flex-shrink: 0;
    margin-top: 3px;
    font-size: 13px;
}

.rc-problem-box.problem .rc-problem-list li::before { content: '✕'; color: #e11d48; }
.rc-problem-box.solution .rc-problem-list li::before { content: '✓'; color: #16a34a; }

/* --- Features --- */
.rc-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 60px;
}

.rc-feature-card {
    background: #fff;
    border: 1px solid #D9E8E3;
    border-radius: 14px;
    padding: 36px 28px;
    transition: box-shadow 0.2s, transform 0.2s;
}

.rc-feature-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    transform: translateY(-4px);
}

.rc-feature-num {
    font-size: 13px;
    font-weight: 700;
    color: #14B8A6;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.rc-feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1A2E26;
    margin-bottom: 14px;
}

.rc-feature-card p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 20px;
}

.rc-feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.rc-feature-tags span {
    padding: 4px 10px;
    background: #F0F7F5;
    border-radius: 100px;
    font-size: 12px;
    color: #475569;
    font-weight: 500;
}

/* --- How It Works --- */
.rc-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 60px;
    position: relative;
}

.rc-steps::before {
    content: '';
    position: absolute;
    left: 27px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #14B8A6, transparent);
}

.rc-step {
    display: flex;
    gap: 24px;
    padding-bottom: 40px;
    position: relative;
}

.rc-step:last-child {
    padding-bottom: 0;
}

.rc-step-num {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #14B8A6;
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 1;
    box-shadow: 0 0 0 6px rgba(20,184,166,0.12);
}

.rc-step-body {
    padding-top: 12px;
    flex: 1;
}

.rc-step-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1A2E26;
    margin-bottom: 8px;
}

.rc-step-body p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.7;
}

/* --- Benefits --- */
.rc-benefits-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.rc-benefit-card {
    background: rgba(20,184,166,0.06);
    border: 1px solid rgba(20,184,166,0.15);
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
}

.rc-benefit-card .benefit-icon {
    font-size: 28px;
    margin-bottom: 14px;
}

.rc-benefit-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 8px;
}

.rc-benefit-card p {
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.6;
}

/* --- Delivery --- */
.rc-delivery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-top: 48px;
}

.rc-delivery-card {
    border: 1px solid #D9E8E3;
    border-radius: 14px;
    padding: 36px 32px;
    background: #fff;
}

.rc-delivery-card.featured {
    border-color: #14B8A6;
    background: linear-gradient(135deg, #F0FDF9 0%, #CCFBF1 100%);
}

.rc-delivery-badge {
    display: inline-block;
    padding: 4px 12px;
    background: #14B8A6;
    color: #fff;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
}

.rc-delivery-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1A2E26;
    margin-bottom: 12px;
}

.rc-delivery-card p {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.6;
}

.rc-delivery-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.rc-delivery-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #334155;
}

.rc-delivery-list li::before {
    content: '✓';
    color: #14B8A6;
    font-weight: 700;
}

.rc-target-section {
    margin-top: 60px;
    text-align: center;
}

.rc-target-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1A2E26;
    margin-bottom: 24px;
}

.rc-target-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.rc-target-item {
    padding: 10px 20px;
    background: #F0F7F5;
    border: 1px solid #D9E8E3;
    border-radius: 100px;
    font-size: 14px;
    color: #334155;
    font-weight: 500;
}

/* --- Conclusion / CTA --- */
.rc-conclusion {
    padding: 120px 0;
    text-align: center;
    background: linear-gradient(135deg, #0D2B22 0%, #1A3D2E 100%);
    position: relative;
    overflow: hidden;
}

.rc-conclusion::before {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(20,184,166,0.15) 0%, transparent 70%);
}

.rc-conclusion-quote {
    font-size: clamp(1.2rem, 2.5vw, 1.7rem);
    font-weight: 800;
    color: #5EEAD4;
    margin-bottom: 40px;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.rc-conclusion-desc {
    font-size: 1rem;
    color: #94a3b8;
    line-height: 1.8;
    max-width: 640px;
    margin: 0 auto 48px;
}

/* --- Inquiry Section --- */
.rc-inquiry {
    padding: 100px 0;
    background: #F7FAF9;
}

.rc-inquiry-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-top: 48px;
}

.rc-inquiry-card {
    background: #fff;
    border: 1px solid #D9E8E3;
    border-radius: 14px;
    padding: 36px 32px;
    transition: box-shadow 0.2s;
}

.rc-inquiry-card:hover {
    box-shadow: 0 6px 24px rgba(0,0,0,0.07);
}

.rc-inquiry-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1A2E26;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.rc-inquiry-card p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 20px;
}

.rc-inquiry-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rc-inquiry-features li {
    font-size: 13px;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 8px;
}

.rc-inquiry-features li::before {
    content: '→';
    color: #14B8A6;
    font-size: 12px;
}

.btn-rc-inquiry {
    width: 100%;
    padding: 12px;
    background: #F0F7F5;
    border: 1px solid #D9E8E3;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.btn-rc-inquiry:hover {
    background: #14B8A6;
    border-color: #14B8A6;
    color: #fff;
}

/* --- Inquiry Modal (공통 스타일 재사용) --- */
.inquiry-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.inquiry-modal.active {
    display: flex;
}

.inquiry-modal-content {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.inquiry-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    color: #94a3b8;
    cursor: pointer;
    line-height: 1;
}

.inquiry-modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1A2E26;
    margin-bottom: 24px;
}

.inquiry-form .form-group {
    margin-bottom: 16px;
}

.inquiry-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.inquiry-form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}

.inquiry-form .required { color: #e11d48; }

.inquiry-form input,
.inquiry-form textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #D9E8E3;
    border-radius: 8px;
    font-size: 14px;
    color: #1A2E26;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
    outline: none;
    border-color: #14B8A6;
}

.inquiry-form textarea {
    resize: vertical;
    min-height: 100px;
}

.inquiry-form .form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.btn-cancel {
    flex: 1;
    padding: 12px;
    background: #F0F7F5;
    border: 1px solid #D9E8E3;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
}

.btn-submit {
    flex: 2;
    padding: 12px;
    background: #14B8A6;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-submit:hover { background: #0D9488; }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.input-error { border-color: #e11d48 !important; }

.error-message {
    font-size: 12px;
    color: #e11d48;
    margin-top: 4px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .rc-benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .rc-hero { padding: 80px 0 60px; }

    .rc-overview {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .rc-problem-grid {
        grid-template-columns: 1fr;
    }

    .rc-features-grid {
        grid-template-columns: 1fr;
    }

    .rc-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .rc-delivery-grid {
        grid-template-columns: 1fr;
    }

    .rc-inquiry-grid {
        grid-template-columns: 1fr;
    }

    .rc-flow {
        flex-direction: column;
        gap: 8px;
    }

    .rc-flow-arrow {
        transform: rotate(90deg);
    }

    .inquiry-form .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .rc-benefits-grid {
        grid-template-columns: 1fr 1fr;
    }
}