/* 제품소개 — 공통 컬러·타이포 가이드 사용 */
.product-page { padding-top: var(--header-height, 92px); color: var(--color-text); background: var(--color-white); }

/* 생성형 추상 파동 서브비주얼 */
.product-subvisual { position: relative; display: flex; align-items: flex-end; min-height: 360px; color: var(--color-white); background: var(--color-gray-dark-700) url(/image/main/product/product-subvisual-abstract-v1.png) center 48%/cover no-repeat; }
.product-subvisual::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgb(15 23 42 / .25), rgb(15 23 42 / .08)); }
.product-page-heading { position: relative; padding-top: 72px; padding-bottom: 72px; }
.product-page-label { font: 700 var(--small-size)/1.5 var(--font-display); letter-spacing: .12em; margin-bottom: 16px; }
.product-subvisual h1 { font-size: clamp(38px, 4vw, 60px); font-weight: 700; line-height: 1.2; letter-spacing: -.04em; }

/* 제품 카드 3개 */
.product-model-nav { padding-top: 72px; padding-bottom: 100px; scroll-margin-top: calc(var(--header-height, 92px) + 24px); }

/* 제품 이미지 공통 라운드 */
.product-page img { border-radius: var(--radius-md); }

/* 상세: 왼쪽 제품 사진 · 오른쪽 설명 */
.product-detail[hidden] { display: none!important; }
.product-detail { padding-bottom: var(--section-space); scroll-margin-top: calc(var(--header-height, 92px) + 20px); }





.product-detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 72px; padding-top: 100px; border-top: 3px solid var(--color-gray-dark-700); }
.product-gallery { position: relative; display: grid; place-items: center; min-width: 0; margin: 0; padding: 36px 20px; overflow: hidden; border: 0; border-radius: var(--radius-md); background: #f7f7f7; }
.product-gallery img { position: relative; z-index: 1; display: block; width: 100%; height: auto; aspect-ratio: 1.1; object-fit: contain; filter: drop-shadow(0 22px 18px rgb(15 23 42 / .12)); }
.product-information { min-width: 0; padding-block: 16px; }
.product-hero-copy .eyebrow { display: flex; align-items: center; gap: 14px; font-size: var(--lead-size); line-height: 1.5; font-weight: 700; color: var(--color-main-700); margin-bottom: 16px; }
.product-title { font: 700 clamp(40px, 4.4vw, 68px)/1.15 var(--font-display); letter-spacing: -.045em; }
.product-description { margin-top: 36px; max-width: 600px; }
.product-hero-copy p { margin-top: 0; font-size: var(--body-size); line-height: 1.85; word-break: keep-all; }
.product-hero-copy .product-intro-lead { max-width: 20em; font-size: clamp(24px, 2.2vw, 32px); line-height: 1.5; font-weight: 700; letter-spacing: -.035em; color: var(--color-text); word-break: keep-all; text-wrap: balance; }
.product-hero-copy p + p { margin-top: 22px; color: var(--color-text-muted); }
.product-hero-copy small { display: block; margin-top: 16px; color: var(--color-text-muted); font-size: var(--small-size); line-height: 1.7; word-break: keep-all; }






/* 본문은 원문 그대로 유지하고 패널로 구분 */















.product-feature + .product-feature { margin-top: 24px; }
.feature-number { display: block; font-family: var(--font-display); color: var(--color-main-700); margin-bottom: 8px; }
.product-application-heading { margin-top: 32px; }
.product-application-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 20px; }
.product-application-list figure { margin: 0; min-width: 0; }
.product-application-list img { display: block; width: 100%; aspect-ratio: 1.4; object-fit: cover; }
.product-application-list figcaption { padding-top: 10px; font-size: var(--small-size); line-height: 1.6; }
.product-application-list figcaption span { display: block; color: var(--color-main-700); font-family: var(--font-display); }
.product-spec-table { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: var(--small-size); line-height: 1.75; }
.product-spec-table caption { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.product-spec-table th, .product-spec-table td { padding: 16px 12px; border-bottom: 1px solid var(--color-border); vertical-align: top; text-align: left; overflow-wrap: anywhere; }
.product-spec-table thead { background: var(--color-bg-500); }
.product-spec-table th:first-child { width: 30%; }
.product-spec-table td { color: var(--color-text); }
.product-spec-table th { font-weight: 700; color: var(--color-text); }






.sub-enter { opacity: 0; }
.sub-enter.sub-in-view { animation: hearing-text-rise 1s cubic-bezier(.22,.7,.25,1) var(--sub-delay,0s) both; }
.product-page :is(a, summary):focus-visible { outline: 3px solid var(--color-main-500); outline-offset: 5px; }

/* 제품 소개 — 사진과 타이포의 대비 */
.product-gallery::before { content: ''; position: absolute; width: 76%; aspect-ratio: 1; border-radius: 50%; background: var(--color-white); opacity: .65; }
.product-hero-copy>.eyebrow::before { content: ''; flex-shrink: 0; width: 28px; height: 2px; background: currentColor; }
.product-description>p:last-child:not(:first-child) { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--color-border); font-size: var(--small-size); line-height: 1.85; }

/* 제품 특징 · 적용 공간 · 사양 — 상세 아래 전체 너비 */
.product-expanded { margin-top: 80px; scroll-margin-top: calc(var(--header-height, 92px) + 24px); }
.product-expanded-content { min-width: 0; }
.product-expanded .sub-section-heading { margin-bottom: 40px; }
.product-expanded .sub-section-heading .eyebrow { display: block; margin-bottom: 16px; font-size: var(--small-size); font-weight: 700; letter-spacing: .04em; color: var(--color-main-700); }
.product-expanded h2 { font-size: var(--section-heading); line-height: 1.25; letter-spacing: -.03em; font-weight: 700; }
.product-expanded h3 { font-size: var(--card-heading); line-height: 1.45; font-weight: 700; }
.product-expanded p { margin-top: 18px; font-size: var(--body-size); line-height: 1.8; color: var(--color-text-muted); word-break: keep-all; }
.product-expanded.product-features { padding: 48px; }
.product-expanded.product-features { border-radius: 16px; overflow: hidden; background: var(--color-main-100); }
.product-expanded .product-feature-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 36px; }
.product-expanded .product-feature { margin: 0; border-top: 1px solid var(--color-border); padding-top: 28px; }
.product-expanded .feature-number { font-size: var(--sub-heading); margin-bottom: 24px; }
.product-expanded .product-application-heading { margin: 64px 0 28px; }
.product-expanded .product-application-list { gap: 24px; margin-top: 0; }
.product-expanded .product-application-list img { aspect-ratio: 1.5; }
.product-expanded .product-application-list figcaption { display: flex; gap: 16px; padding-top: 20px; font-size: var(--body-size); font-weight: 600; }
.product-expanded .product-spec-table { border-top: 2px solid var(--color-text); font-size: max(17px, var(--body-size)); line-height: 1.85; }
.product-expanded .product-spec-table th, .product-expanded .product-spec-table td { padding: 24px 28px; }
.product-expanded .product-spec-table th:first-child { width: 25%; }

/* 태블릿: 1280px 이하 */
@media(max-width:1280px) {
    .product-expanded.product-features { padding: 32px; }
    .product-expanded .product-feature-list { gap: 24px; }
    .product-detail-grid { gap: 40px; }
}
/* 태블릿 세로 · 모바일 메뉴: 1000px 이하 */
@media(max-width:1000px) {
    .product-model-nav { padding-bottom: 72px; }
    .product-page { padding-top: var(--header-height, 78px); }
    .product-subvisual { min-height: 300px; }
    .product-page-heading { padding-top: 56px; padding-bottom: 56px; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 36px; padding-top: 72px; }
    .product-gallery { position: relative; width: 100%; max-width: none; margin-inline: 0; }
    .product-gallery::before { width: min(76%, 480px); top: 50%; left: 50%; transform: translate(-50%, -50%); }
    .product-gallery img { max-width: 640px; max-height: 420px; margin-inline: auto; }

}
/* 모바일: 700px 이하 */
@media(max-width:700px) {
    .product-expanded { margin-top: 48px; }
    .product-expanded.product-features { padding: 24px 18px; }
    .product-expanded .sub-section-heading { margin-bottom: 28px; }
    .product-expanded .product-feature-list, .product-expanded .product-application-list { grid-template-columns: 1fr; gap: 32px; }
    .product-expanded .product-feature { padding-top: 24px; }
    .product-expanded .feature-number { margin-bottom: 16px; }
    .product-expanded .product-application-heading { margin-top: 48px; }
    .product-expanded .product-spec-table { font-size: 16px; line-height: 1.8; }
    .product-expanded .product-spec-table th, .product-expanded .product-spec-table td { padding: 18px 12px; }
    .product-expanded .product-spec-table th:first-child { width: 31%; }
    .product-subvisual { min-height: 250px; background-position: 62% center; }
    .product-page-heading { padding-top: 44px; padding-bottom: 44px; }
    .product-page-label { font-size: 11px; letter-spacing: .07em; }
    .product-model-nav { padding-top: 36px; padding-bottom: 48px; }



    .product-detail-grid { padding-top: 48px; gap: 28px; }
    .product-gallery { padding: 20px 12px; }
    .product-gallery img { max-height: 300px; }
    .product-hero-copy .eyebrow { font-size: 18px; margin-bottom: 16px; }
    .product-information { padding-block: 0; }
    .product-description { margin-top: 24px; }
    .product-title { font-size: 42px; }
    .product-hero-copy .product-intro-lead { font-size: 24px; }
    .product-description>p:last-child:not(:first-child) { margin-top: 24px; padding-top: 20px; }
    .product-hero-copy p + p { margin-top: 20px; }






    .product-spec-table th, .product-spec-table td { padding: 14px 8px; }



}
@media(prefers-reduced-motion:reduce) {
    .sub-enter { opacity: 1!important; animation: none!important; transform: none!important; }
}