/* ==========================================================================
   WINIX 특판 랜딩 페이지 - 순수 CSS
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables
   -------------------------------------------------------------------------- */
:root {
    --color-navy: #1a274c;
    --color-purple: #782163;
    --color-magenta: #c532a6;
    --color-blue: #155dfc;
    --color-bg-light: #f7f7fb;
    --color-bg-white: #ffffff;
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #4a5565;
    --color-text-dark: #364153;
    --color-text-muted: #a3a3a3;
    --color-border-light: #f1f1f5;
    --color-border-blue: #dbeafe;
    --font-base: 'Pretendard', 'Noto Sans KR', sans-serif;
    --max-width: 1180px;
    --header-height: 64px;
    --transition-base: 0.3s ease;
}

/* --------------------------------------------------------------------------
   2. Reset & Base (scoped to landing)
   -------------------------------------------------------------------------- */
#winix-landing, #winix-landing * {
    box-sizing: border-box;
}

#winix-landing {
    font-family: var(--font-base);
    color: var(--color-text-primary);
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
}

#winix-landing a {
    text-decoration: none;
    color: inherit;
}

#winix-landing button {
    font-family: var(--font-base);
    cursor: pointer;
    padding: 0;
}

#winix-landing img {
    display: block;
}

/* Override theme.css heading defaults */
#winix-landing h1,
#winix-landing h2,
#winix-landing h3,
#winix-landing h4 {
    font-size: inherit;
    font-weight: inherit;
    line-height: inherit;
    margin: 0;
}

/* --------------------------------------------------------------------------
   3. Layout Utilities
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    padding: 0 20px;
}

/* --------------------------------------------------------------------------
   4. Header / Navigation
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: #ffffff;
    border-bottom: 1px solid #f0f0f0;
    height: var(--header-height);
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Brand / Logo */
.brand-container {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-svg {
    width: 96px;
    height: 20px;
    flex-shrink: 0;
}

.tag-text {
    display: inline-flex;
    align-items: center;
    background-color: #155dfc;
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    line-height: 16px;
    letter-spacing: -0.325px;
    padding: 4px 10px 5px;
    border-radius: 9999px;
    white-space: nowrap;
}

/* Navigation */
.navigation {
    display: flex;
    align-items: center;
    gap: 56px;
}

.nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: var(--header-height);
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-dark);
    white-space: nowrap;
    position: relative;
    cursor: pointer;
    transition: color var(--transition-base);
    user-select: none;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-purple);
    transform: scaleX(0);
    transition: transform 0.25s ease;
}

.nav-item.active::after {
    transform: scaleX(1);
}

.nav-item.active {
    color: var(--color-navy);
    font-weight: 600;
}

/* Contact Info Container */
.contact-info-container {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--color-navy);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
}

.contact-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.header-contact-btn {
    background-color: #782163;
    color: #ffffff;
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 14px;
    font-weight: 600;
    line-height: 20px;
    height: 40px;
    width: 113px;
    padding: 0 16px;
    border-radius: 8px;
    white-space: nowrap;
    border: none;
    transition: background-color var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-contact-btn:hover {
    background-color: #5e1a4e;
}

/* --------------------------------------------------------------------------
   5. Hero / KV Section
   -------------------------------------------------------------------------- */
.kv-section {
    position: relative;
    width: 100%;
    height: 543px;
    background-color: #090524;
    overflow: hidden;
}

.kv-img-wrapper {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
}

.kv-img-inner {
    width: 100%;
    height: 100%;
    transform: none;
    flex-shrink: 0;
}

.kv-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    max-width: none;
}

.kv-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0));
    pointer-events: none;
    z-index: 1;
}

.kv-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 19.27%;
    padding-right: 19.27%;
    gap: 10px;
}

.kv-info-container {
    display: flex;
    flex-direction: column;
    gap: 28px;
    align-items: flex-start;
    justify-content: center;
    width: 369px;
    max-width: 100%;
}

.kv-title-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
    width: 100%;
}

.kv-info-title {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.5px;
    line-height: 1.4;
    white-space: nowrap;
}

.kv-main-title {
    font-size: 58px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -1.45px;
    line-height: 1.4;
    white-space: nowrap;
    margin: 0;
}

.kv-description {
    font-size: 18px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: -0.45px;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   6. Scroll Reveal Animation
   -------------------------------------------------------------------------- */
.scroll-reveal {
    opacity: 1;
    transform: none;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------------------------
   7. B2B 견적문의 Section
   -------------------------------------------------------------------------- */
.inquiry-section {
    background-color: #ffffff;
    padding: 90px 20px;
}

.inquiry-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 52px;
}

.section-title-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
    width: 100%;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.9px;
    line-height: 40px;
    white-space: nowrap;
}

.section-subtitle {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-secondary);
    letter-spacing: -0.45px;
    line-height: 24px;
    white-space: nowrap;
}

.service-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 52px;
    width: 894px;
    max-width: 100%;
}

.services-row {
    display: flex;
    gap: 32px;
    align-items: stretch;
    width: 100%;
}

.service-item {
    background-color: #eff6ff;
    border: 1px solid var(--color-border-blue);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 48px 0;
    flex: 1;
}

.service-item--online {
    background-color: #f9fafb;
    border: 1px solid var(--color-border-light);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 48px 0;
    flex: 1;
}

.service-icon-container {
    width: 64px;
    height: 64px;
    border-radius: 9999px;
    background-color: var(--color-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-icon-container--dark {
    background-color: #1e2939;
}

.service-icon {
    width: 32px;
    height: 32px;
}

.service-description {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
    width: 100%;
}

.service-desc-label {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-secondary);
    letter-spacing: -0.45px;
    line-height: 20px;
}

.service-desc-phone {
    font-size: 30px;
    font-weight: 700;
    color: var(--color-blue);
    letter-spacing: -0.75px;
    line-height: 36px;
    white-space: nowrap;
}

.service-desc-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.6px;
    line-height: 32px;
    white-space: nowrap;
}

.inquiry-cta-btn {
    background-color: #1a274c;
    color: #ffffff;
    font-size: 22px;
    font-weight: 700;
    line-height: 24px;
    width: 360px;
    height: 72px;
    padding: 0;
    border-radius: 16px;
    border: none;
    box-shadow: 0px 10px 15px 0px rgba(0,0,0,0.1), 0px 4px 6px 0px rgba(0,0,0,0.1);
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.inquiry-cta-btn:hover {
    background-color: #243761;
    box-shadow: 0 14px 20px rgba(0,0,0,0.15), 0 6px 10px rgba(0,0,0,0.12);
}

/* --------------------------------------------------------------------------
   8. B2B 추천상품 Section
   -------------------------------------------------------------------------- */
.products-section {
    background-color: var(--color-bg-light);
    padding: 90px 20px;
}

.products-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 52px;
}

.products-title-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
    width: 100%;
}

.products-list {
    display: flex;
    gap: 42px;
    align-items: stretch;
    width: 100%;
}

.product-item {
    flex: 1;
    min-width: 0;
    border-radius: 20px;
    border: 1px solid var(--color-border-light);
    overflow: hidden;
    background-color: #ffffff;
    cursor: pointer;
    transition: border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform 0.3s ease;
}

.product-item:hover {
    border-color: var(--color-purple);
    box-shadow: 4px 4px 40px rgba(0,0,0,0.12);
    transform: translateY(-3px);
}

.product-image-container {
    background-color: #ffffff;
    height: 300px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.product-image {
    width: 230px;
    height: 230px;
    object-fit: contain;
}

.product-image--large {
    width: 270px;
    height: 270px;
    object-fit: contain;
}

.product-details {
    background-color: #ffffff;
    width: 100%;
}

.product-info-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    padding: 24px 32px 0;
}

.product-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.96px;
    line-height: normal;
    white-space: nowrap;
}

.product-desc {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-text-secondary);
    letter-spacing: -0.4px;
    line-height: 1.5;
}

.product-btn-container {
    padding: 16px 32px 28px;
    width: 100%;
}

.product-btn {
    display: block;
    width: 301.33px;
    height: 56px;
    background-color: #782163;
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.45px;
    line-height: 24px;
    padding: 0;
    border-radius: 16px;
    border: none;
    text-align: center;
    transition: background-color var(--transition-base);
    white-space: nowrap;
    cursor: pointer;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-item:hover .product-btn {
    background-color: #5e1a4e;
}

/* --------------------------------------------------------------------------
   9. 위닉스 케어 서비스 소개 Section
   -------------------------------------------------------------------------- */
.care-section {
    background-color: #ffffff;
    padding: 100px 20px 80px;
}

.care-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
}

.care-title-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
    width: 100%;
}

.care-benefits-list {
    display: flex;
    gap: 100px;
    align-items: flex-start;
    justify-content: center;
    width: 100%;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    width: 125px;
    flex-shrink: 0;
}

.benefit-icon-box {
    width: 80px;
    height: 80px;
    background-color: var(--color-bg-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-description {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    width: 100%;
}

/* --------------------------------------------------------------------------
   10. 위닉스 특판 법인사업자만의 혜택 Section
   -------------------------------------------------------------------------- */
.exclusive-section {
    background-color: #ffffff;
    border-top: 1px solid #e5e7eb;
    padding: 80px 20px 120px;
}

.exclusive-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

.exclusive-title-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
    width: 100%;
}

.exclusive-benefits-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
}

.exclusive-benefit-row {
    display: flex;
    gap: 24px;
    width: 100%;
    align-items: stretch;
}

.exclusive-card {
    flex: 1;
    background-color: var(--color-bg-light);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    min-width: 0;
}

.exclusive-card-icon-box {
    width: 48px;
    height: 48px;
    background-color: #ffffff;
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.exclusive-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
#winix-landing .section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.9px;
    line-height: 40px;
    white-space: nowrap;
}

#winix-landing .section-subtitle {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-secondary);
    letter-spacing: -0.45px;
    line-height: 24px;
    white-space: nowrap;
}

#winix-landing .exclusive-main-title {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.9px;
    line-height: 40px;
    white-space: nowrap;
}

#winix-landing .exclusive-main-title .text-dark    { color: var(--color-text-primary); }
#winix-landing .exclusive-main-title .text-magenta { color: var(--color-magenta); }

#winix-landing .benefit-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.4px;
    line-height: 24px;
    white-space: nowrap;
}

#winix-landing .benefit-text {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-secondary);
    line-height: 1.6;
    white-space: nowrap;
    text-align: center;
}

#winix-landing .exclusive-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.4px;
    line-height: normal;
}

#winix-landing .exclusive-card-desc {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-dark);
    letter-spacing: -0.35px;
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   11. CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
    background-color: #000000;
    position: relative;
    overflow: hidden;
    padding: 120px 20px;
}

.cta-bg-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 103%;
    height: 100%;
    object-fit: cover;
    mix-blend-mode: exclusion;
    pointer-events: none;
    z-index: 0;
}

.cta-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 36px;
}

.cta-text-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
    color: #ffffff;
    width: 301px;
}

.cta-title {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -0.75px;
    line-height: normal;
    width: 100%;
}

.cta-subtitle {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: -0.4px;
    line-height: normal;
    width: 100%;
}

.cta-action-container {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 48px;
}

.cta-phone {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    white-space: nowrap;
}

.cta-phone-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.cta-btn {
    background-color: #ffffff;
    color: var(--color-navy);
    font-size: 16px;
    font-weight: 700;
    height: 48px;
    width: 165px;
    border-radius: 10px;
    border: none;
    box-shadow: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
    line-height: normal;
    transition: background-color var(--transition-base), color var(--transition-base);
    white-space: nowrap;
    cursor: pointer;
}

.cta-btn:hover {
    background-color: #f0f4ff;
}

/* --------------------------------------------------------------------------
   12. Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: #fafafa;
    padding: 0 20px;
}

.site-footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 56px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo { display: flex; align-items: center; flex-shrink: 0; }

.footer-links-container {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.footer-info-container {
    display: flex;
    flex-direction: column;
    gap: 0;
    flex: 1;
}

.footer-info-row {
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
    line-height: 19.2px;
    margin-bottom: 1px;
}

.footer-info-item {
    display: inline-flex;
    align-items: center;
    position: relative;
    padding-right: 17px;
    margin-right: 8px;
}

.footer-info-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 10px;
    background-color: #e5e5e5;
}

.footer-info-text {
    font-size: 12px;
    font-weight: 400;
    color: var(--color-text-muted);
    line-height: 19.2px;
    white-space: nowrap;
}

.footer-policy-links {
    display: flex;
    align-items: center;
    margin-top: 16px;
    margin-left: -10px;
}

.footer-policy-link {
    font-size: 12px;
    font-weight: 600;
    color: #000000;
    padding: 0 10px;
    line-height: 15.6px;
    white-space: nowrap;
}

.footer-policy-link + .footer-policy-link {
    border-left: 1px solid #e5e5e5;
}

.footer-hours-container { width: 371px; flex-shrink: 0; }

.footer-customer-center {
    font-size: 12px;
    color: #000000;
    line-height: 19.2px;
    margin-bottom: 4px;
}

.footer-customer-center .phone-bold {
    font-size: 14px;
    font-weight: 600;
    color: #000000;
}

.footer-hours-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 2px;
    flex-wrap: wrap;
}

.footer-hours-text {
    font-size: 12px;
    font-weight: 400;
    color: var(--color-text-muted);
    line-height: 19.2px;
    white-space: nowrap;
}

.footer-hours-divider {
    width: 1px;
    height: 10px;
    background-color: #e5e5e5;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   13. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1280px) {
    .container { padding: 0 40px; }
    .kv-content { padding-left: 40px; padding-right: 40px; }
    .kv-gradient { width: 70%; }
    .service-container { width: 100%; }
    .care-benefits-list { gap: 60px; }
    .navigation { gap: 32px; }
}

@media (max-width: 1024px) {
    .kv-content { padding-left: 32px; padding-right: 32px; }
    .kv-main-title { font-size: 44px; }
    .products-list { gap: 24px; }
    .exclusive-benefit-row { flex-wrap: wrap; }
    .care-benefits-list { gap: 40px; flex-wrap: wrap; }
    .inquiry-cta-btn { padding: 24px 60px; }
}

/* ============================================================
   B2B MODAL
   ============================================================ */
.b2b-modal-overlay {
    display: none;
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,.5);
    align-items: center; justify-content: center; padding: 20px;
}
.b2b-modal-overlay.open { display: flex; }

.b2b-modal {
    background: #fff; border-radius: 12px;
    width: 700px; max-width: 100%; max-height: 92vh;
    display: flex; flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
    overflow: hidden;
    animation: b2bModalIn .25s ease;
}
@keyframes b2bModalIn {
    from { opacity: 0; transform: translateY(-14px) scale(.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.b2b-modal__head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px 21px;
    border-bottom: 1px solid #f3f4f6; flex-shrink: 0;
}
.b2b-modal__title {
    font-size: 20px; font-weight: 700; color: #1a1a1a; letter-spacing: -.5px;
}
.b2b-modal__close {
    display: flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 6px; cursor: pointer;
    background: none; border: none; transition: background .2s;
}
.b2b-modal__close:hover { background: #f7f7fb; }

.b2b-modal__body {
    flex: 1; overflow-y: auto; padding: 28px;
}
.b2b-modal__body::-webkit-scrollbar { width: 4px; }
.b2b-modal__body::-webkit-scrollbar-thumb { background: #e5e5ec; border-radius: 2px; }

.b2b-modal__foot {
    display: flex; align-items: center; justify-content: center;
    padding: 20px 24px;
    border-top: 1px solid #f3f4f6; flex-shrink: 0;
}

/* Submit button */
.b2b-btn-submit {
    display: flex; align-items: center; justify-content: center;
    width: 240px; height: 48px;
    background: #782163; color: #fff;
    border: none; border-radius: 8px;
    font-size: 16px; font-weight: 700; letter-spacing: -.4px;
    cursor: pointer; transition: background .2s, transform .15s;
}
.b2b-btn-submit:hover { background: #5e1a4f; transform: translateY(-1px); }
.b2b-btn-submit:disabled { background: #ccc; cursor: not-allowed; transform: none; }

/* Form */
.b2b-form-wrap  { display: flex; flex-direction: column; gap: 32px; }
.b2b-form-sec   { display: flex; flex-direction: column; gap: 20px; }
.b2b-form-divider { border: none; border-top: 1px solid #e5e5ec; }
.b2b-form-row   { display: flex; align-items: center; gap: 20px; width: 100%; }
.b2b-form-row--top { align-items: flex-start; }

.b2b-form-label {
    display: flex; align-items: center; gap: 2px;
    width: 92px; flex-shrink: 0;
    font-size: 14px; font-weight: 600; color: #1a1a1a;
    letter-spacing: -.35px; line-height: 20px;
    white-space: nowrap; /* ✅ 내용(0/2000) 한 줄 */
}
.b2b-form-label--top { padding-top: 13px; align-items: flex-start; }
.b2b-form-label--hidden { visibility: hidden; }

/* ✅ 글자수 카운터 font-weight 일반 */
.b2b-form-label small {
    font-size: 12px;
    font-weight: 400;
    color: #9ca3af;
}

.b2b-req { color: #d32f2f; font-weight: 400; margin-left: 1px; }

.b2b-form-input {
    flex: 1; height: 44px;
    border: 1px solid #e5e5ec; border-radius: 6px;
    padding: 0 12px; font-size: 14px; color: #1a1a1a;
    outline: none; background: #fff;
    transition: border-color .2s, box-shadow .2s; letter-spacing: -.35px;
}
.b2b-form-input:focus { border-color: #782163; box-shadow: 0 0 0 3px rgba(120,33,99,.08); }
.b2b-form-input::placeholder { color: #999; }
.b2b-form-input.error { border-color: #d32f2f; }

.b2b-form-textarea {
    flex: 1; min-height: 124px;
    border: 1px solid #e5e5ec; border-radius: 6px;
    padding: 14px; font-size: 14px; color: #1a1a1a;
    resize: vertical; outline: none; background: #fff;
    line-height: 1.45; letter-spacing: -.35px;
    transition: border-color .2s, box-shadow .2s;
}
.b2b-form-textarea:focus { border-color: #782163; box-shadow: 0 0 0 3px rgba(120,33,99,.08); }
.b2b-form-textarea::placeholder { color: #999; }
.b2b-form-textarea.error { border-color: #d32f2f; }

/* Radio */
.b2b-radio-group { display: flex; flex: 1; gap: 14px; flex-wrap: wrap; align-items: center; }
.b2b-radio-label {
    display: flex; align-items: center; gap: 8px;
    cursor: pointer; font-size: 14px; color: #505050;
    letter-spacing: -.35px; white-space: nowrap; user-select: none;
}
.b2b-radio-label input { position: absolute; opacity: 0; width: 0; height: 0; }
.b2b-radio-custom {
    width: 18px; height: 18px; border-radius: 50%;
    border: 1px solid #e5e5ec; background: #fff;
    position: relative; flex-shrink: 0; transition: border-color .2s;
}
.b2b-radio-custom::after {
    content: ''; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 8px; height: 8px; border-radius: 50%;
    background: #782163; opacity: 0; transition: opacity .2s;
}
.b2b-radio-label input:checked ~ .b2b-radio-custom { border-color: #782163; }
.b2b-radio-label input:checked ~ .b2b-radio-custom::after { opacity: 1; }
.b2b-radio-label input:checked ~ .b2b-radio-text { color: #1a1a1a; }

/* ✅ Checkbox — v 정중앙 정렬 */
.b2b-product-rows { display: flex; flex-direction: column; gap: 12px; }
.b2b-prod-row { display: flex; align-items: center; gap: 20px; width: 100%; }
.b2b-prod-group { display: flex; align-items: center; gap: 12px; }
.b2b-check-label {
    display: flex; align-items: center; gap: 8px;
    width: 106px; cursor: pointer; font-size: 14px;
    color: #505050; letter-spacing: -.35px; white-space: nowrap; user-select: none;
}
.b2b-check-label input { position: absolute; opacity: 0; width: 0; height: 0; }
.b2b-check-box {
    width: 18px; height: 18px; border-radius: 4px;
    border: 1px solid #e5e5ec; background: #fff;
    position: relative; flex-shrink: 0;
    transition: background .2s, border-color .2s;
}
.b2b-check-box::after {
    content: ''; position: absolute;
    top: 50%; left: 50%;
    width: 5px; height: 9px;
    border: 2px solid #fff; border-top: none; border-left: none;
    transform: translate(-50%, -62%) rotate(45deg); /* ✅ 정중앙 */
    opacity: 0; transition: opacity .15s;
}
.b2b-check-label input:checked ~ .b2b-check-box { background: #782163; border-color: #782163; }
.b2b-check-label input:checked ~ .b2b-check-box::after { opacity: 1; }

.b2b-qty-group { display: flex; align-items: center; gap: 12px; }
.b2b-qty-label { font-size: 14px; color: #505050; letter-spacing: -.35px; white-space: nowrap; }
.b2b-qty-input {
    width: 100px; height: 42px;
    border: 1px solid #e5e5ec; border-radius: 6px;
    padding: 0 16px; font-size: 14px; text-align: right;
    color: #505050; outline: none; background: #fff; transition: border-color .2s;
}
.b2b-qty-input:focus { border-color: #782163; }
.b2b-qty-unit { font-size: 14px; color: #1a1a1a; }

/* ✅ Privacy — unchecked 기본값, CSS ~ 선택자 방식 */
.b2b-privacy-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px; background: #f7f7fb; border-radius: 6px;
}
.b2b-privacy-check {
    display: flex; align-items: center; gap: 8px;
    cursor: pointer; user-select: none;
}
.b2b-privacy-box {
    width: 18px; height: 18px; border-radius: 4px;
    border: 1px solid #e5e5ec; background: #fff;
    position: relative; flex-shrink: 0;
    transition: background .2s, border-color .2s;
}
.b2b-privacy-box::after {
    content: ''; position: absolute;
    top: 50%; left: 50%;
    width: 5px; height: 9px;
    border: 2px solid #fff; border-top: none; border-left: none;
    transform: translate(-50%, -62%) rotate(45deg);
    opacity: 0; transition: opacity .15s;
}
/* input이 앞에 와야 ~ 선택자 동작 */
.b2b-privacy-check input:checked ~ .b2b-privacy-box { background: #782163; border-color: #782163; }
.b2b-privacy-check input:checked ~ .b2b-privacy-box::after { opacity: 1; }

.b2b-privacy-text { font-size: 14px; color: #505050; letter-spacing: -.35px; }
.b2b-req-tag { font-weight: 700; color: #d32f2f; }
.b2b-btn-fullview {
    display: flex; align-items: center; justify-content: center;
    padding: 4px 8px; background: #fff;
    border: 1px solid #d7d7d7; border-radius: 4px;
    font-size: 12px; color: #505050;
    cursor: pointer; transition: background .15s;
}
.b2b-btn-fullview:hover { background: #f7f7fb; }


.b2b-form-input[type="date"] {
    color: #999;
    font-family: var(--font-base);
    font-size: 14px;
    letter-spacing: -.35px;
}
.b2b-form-input[type="date"]:valid {
    color: #1a1a1a;
}

.b2b-form-textarea::placeholder {
    color: #999;
    font-family: var(--font-base);
    font-size: 14px;
    letter-spacing: -.35px;
}