/* ==========================================================
   UNFOLD BRAND BOOK — CSS
   Minimal, Clean, Premium aesthetic
========================================================== */
:root {
    --white: #ffffff;
    --off-white: #FFFFFF;
    --cream: #FAFAF9;
    --warm-gray: #EEECEA;
    --mid-gray: #B5AFA6;
    --dark-gray: #6B655C;
    --charcoal: #3D3831;
    --near-black: #1A1815;
    --accent: #C4A87C;
    --accent-light: #E8D5B5;
    --light-bg: #FAFAF9;
    --font-en: 'Inter', sans-serif;
    --font-kr: 'Noto Sans KR', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-kr);
    background: var(--off-white);
    color: var(--near-black);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================
   NAVIGATION
========================================================== */
.nav {
    position: fixed; top: 0; left: 0;
    width: 100%; z-index: 1000;
    padding: 0 40px;
    background: rgba(250,250,248,0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all 0.4s ease;
}
.nav.scrolled {
    border-bottom-color: var(--warm-gray);
}
.nav-inner {
    max-width: 1400px; margin: 0 auto;
    display: flex; align-items: center;
    justify-content: space-between;
    height: 72px;
}
.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.nav-logo img {
    width: 120px;
    height: auto;
}
.nav-links {
    display: flex; gap: 32px;
    list-style: none;
}
.nav-links a {
    font-family: var(--font-en);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: lowercase;
    color: var(--dark-gray);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: var(--near-black);
    transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--near-black); }
.nav-links a:hover::after { width: 100%; }
.nav-mobile-btn {
    display: none;
    background: none; border: none;
    font-size: 20px; cursor: pointer;
    color: var(--near-black);
}

/* ==========================================================
   HERO — Full viewport cover
========================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex; align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: var(--white);
}
.hero-bg {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.25;
    filter: grayscale(10%) brightness(1.1);
}
.hero-overlay {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(180deg,
        rgba(255,255,255,0.5) 0%,
        rgba(255,255,255,0.7) 50%,
        rgba(255,255,255,0.97) 100%
    );
}
.hero-content {
    position: relative; z-index: 2;
    padding: 0 20px;
}
.hero-label {
    font-family: var(--font-en);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
    opacity: 0; animation: fadeUp 0.8s ease 0.3s forwards;
}
.hero h1 {
    font-size: 0;
    line-height: 0;
    margin-bottom: 20px;
    opacity: 0; animation: fadeUp 0.8s ease 0.5s forwards;
}
.hero-tagline {
    font-family: var(--font-en);
    font-size: clamp(0.8rem, 1.2vw, 0.95rem);
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: lowercase;
    color: var(--mid-gray);
    margin-bottom: 40px;
    opacity: 0; animation: fadeUp 0.8s ease 0.7s forwards;
}
.hero-scroll {
    opacity: 0; animation: fadeUp 0.8s ease 1s forwards;
}
.hero-scroll a {
    font-family: var(--font-en);
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--mid-gray);
    text-decoration: none;
    display: flex; flex-direction: column;
    align-items: center; gap: 8px;
}
.scroll-line {
    width: 1px; height: 40px;
    background: var(--mid-gray);
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { transform: scaleY(1); opacity: 0.5; }
    50% { transform: scaleY(1.3); opacity: 1; }
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================
   SECTION COMMON
========================================================== */
.section {
    padding: 120px 40px;
    content-visibility: auto;
    contain-intrinsic-size: auto 800px;
}
.section-inner {
    max-width: 1200px;
    margin: 0 auto;
}
.section-label {
    font-family: var(--font-en);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-en);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--near-black);
}
.section-desc {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--dark-gray);
    max-width: 600px;
    line-height: 1.9;
}
.divider {
    width: 40px; height: 1px;
    background: var(--accent);
    margin: 24px 0;
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================
   BRAND STORY (Philosophy)
========================================================== */
.story-section {
    background: var(--white);
}
.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-top: 60px;
}
.story-image {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: 4px;
}
.story-text h3 {
    font-family: var(--font-en);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 24px;
    color: var(--charcoal);
}
.story-text p {
    font-size: 0.92rem;
    font-weight: 300;
    color: var(--dark-gray);
    line-height: 2;
    margin-bottom: 16px;
}
.story-text .en-quote {
    font-family: var(--font-en);
    font-size: 1.1rem;
    font-weight: 300;
    font-style: italic;
    color: var(--accent);
    margin-top: 24px;
    padding-left: 20px;
    border-left: 2px solid var(--accent-light);
}

/* ==========================================================
   DESIGN IDENTITY
========================================================== */
.identity-section {
    background: var(--white);
    border-top: 1px solid var(--warm-gray);
    border-bottom: 1px solid var(--warm-gray);
}
.identity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}
.identity-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--white);
    border-radius: 4px;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.identity-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
}
.identity-img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 24px;
}
.identity-card h4 {
    font-family: var(--font-en);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.identity-card p {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--dark-gray);
    line-height: 1.7;
}

/* ==========================================================
   PRODUCT CATEGORIES
========================================================== */
.products-section { background: var(--white); }
.product-cats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}
.product-cat {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    aspect-ratio: 3/4;
}
.product-cat img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.product-cat:hover img {
    transform: scale(1.05);
}
.product-cat-overlay {
    position: absolute; bottom: 0; left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(transparent, rgba(0,0,0,0.6));
    color: white;
}
.product-cat-overlay h4 {
    font-family: var(--font-en);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.product-cat-overlay span {
    font-size: 0.75rem;
    font-weight: 300;
    opacity: 0.8;
}

/* ==========================================================
   BEST ITEMS
========================================================== */
.best-section { background: var(--white); }
.best-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}
.best-item {
    background: var(--white);
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.best-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
}
.best-item-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}
.best-item-info {
    padding: 24px;
}
.best-item-name {
    font-family: var(--font-en);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.best-item-desc {
    font-size: 0.78rem;
    color: var(--dark-gray);
    font-weight: 300;
    margin-bottom: 8px;
}
.best-item-price {
    font-family: var(--font-en);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--charcoal);
}

/* ==========================================================
   POUCH COLLECTION
========================================================== */
.pouch-section { background: var(--white); }
.pouch-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 60px;
}
.pouch-gallery img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 4px;
    transition: opacity 0.3s ease;
    cursor: pointer;
}
.pouch-gallery img:hover { opacity: 0.85; }

/* ==========================================================
   UNFOLD HOME
========================================================== */
.home-section { background: var(--white); }
.home-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 60px;
}
.home-gallery img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 4px;
    transition: opacity 0.3s ease;
    cursor: pointer;
}
.home-gallery img:hover { opacity: 0.85; }

/* ==========================================================
   COLLABORATION
========================================================== */
.collab-section { background: var(--white); }
.collab-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 60px;
}
.collab-card {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    aspect-ratio: 4/3;
}
.collab-card img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.collab-card:hover img { transform: scale(1.03); }
.collab-card-info {
    position: absolute; bottom: 0; left: 0;
    width: 100%; padding: 24px;
    background: linear-gradient(transparent, rgba(0,0,0,0.65));
    color: white;
}
.collab-card-info h4 {
    font-family: var(--font-en);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
.collab-card-info span {
    font-size: 0.75rem;
    font-weight: 300;
    opacity: 0.85;
}

/* Collaboration Timeline */
.collab-timeline {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--warm-gray);
}
.collab-timeline-title {
    font-family: var(--font-en);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 28px;
    text-align: center;
}
.collab-timeline-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 600px;
    margin: 0 auto;
}
.collab-timeline-item {
    display: flex;
    align-items: baseline;
    gap: 24px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(238,236,234,0.6);
}
.collab-timeline-item:last-child { border-bottom: none; }
.collab-year {
    font-family: var(--font-en);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--charcoal);
    min-width: 50px;
    flex-shrink: 0;
}
.collab-detail {
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--dark-gray);
    line-height: 1.6;
}

/* ==========================================================
   STOCKIST
========================================================== */
.stockist-section { background: var(--white); }
.stockist-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0;
    margin-top: 48px;
    margin-bottom: 48px;
}
.stockist-logos span {
    font-family: var(--font-en);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--mid-gray);
    padding: 10px 20px;
    border: 1px solid var(--warm-gray);
    margin: -0.5px;
    white-space: nowrap;
    transition: color 0.3s ease;
}
.stockist-logos span:hover {
    color: var(--charcoal);
}
.stockist-content { margin-top: 60px; }
.stockist-category {
    margin-bottom: 50px;
}
.stockist-category h3 {
    font-family: var(--font-en);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--warm-gray);
}
.stockist-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.stockist-item {
    background: var(--white);
    border: 1px solid var(--warm-gray);
    padding: 24px;
    border-radius: 4px;
    text-align: center;
    transition: all 0.3s ease;
}
.stockist-item:hover { border-color: var(--mid-gray); }
.stockist-item h5 {
    font-family: var(--font-en);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 4px;
}
.stockist-item span {
    font-size: 0.75rem;
    color: var(--dark-gray);
    font-weight: 300;
}

/* ==========================================================
   POPUP STORES
========================================================== */
.popup-section { background: var(--white); border-top: 1px solid var(--warm-gray); }
.popup-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}
.popup-card {
    background: var(--white);
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.4s ease;
}
.popup-card:hover { transform: translateY(-4px); }
.popup-card img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}
.popup-card-info {
    padding: 24px;
}
.popup-card-info h4 {
    font-family: var(--font-en);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 4px;
}
.popup-card-info p {
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--dark-gray);
    line-height: 1.6;
}

/* ==========================================================
   TARGET CUSTOMER
========================================================== */
.numbers-section { background: var(--white); color: var(--near-black); border-top: 1px solid var(--warm-gray); }
.target-intro {
    font-family: var(--font-en);
    font-size: 0.88rem;
    font-weight: 300;
    color: var(--dark-gray);
    line-height: 1.8;
    margin-top: 20px;
    letter-spacing: 0.2px;
}
.target-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
    margin-top: 60px;
}
.target-card {
    background: var(--white);
    border: 1px solid var(--warm-gray);
    border-radius: 12px;
    padding: 48px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.target-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(0,0,0,0.06);
}
.target-accent-line {
    position: absolute;
    top: 0; left: 50%; transform: translateX(-50%);
    width: 60px; height: 3px;
    background: var(--accent);
    border-radius: 0 0 3px 3px;
}
.target-card .target-badge {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--dark-gray);
    border: 1px solid var(--warm-gray);
    border-radius: 20px;
    padding: 6px 18px;
    margin-bottom: 20px;
}
.target-card .target-age {
    font-family: var(--font-en);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--charcoal);
    display: block;
    margin-bottom: 8px;
}
.target-card .target-demo {
    font-family: var(--font-en);
    font-size: 0.92rem;
    font-weight: 400;
    color: var(--near-black);
    margin-bottom: 20px;
    letter-spacing: 0.3px;
}
.target-card .target-detail {
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--dark-gray);
    line-height: 1.8;
}
.target-card .target-detail span {
    display: block;
}
.target-divider {
    width: 32px; height: 1px;
    background: var(--accent);
    opacity: 0.4;
    margin: 0 auto 20px;
}
.target-keywords {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 24px;
}
.target-keywords span {
    font-family: var(--font-en);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--accent);
    border: 1px solid var(--accent-light);
    border-radius: 20px;
    padding: 4px 14px;
    text-transform: uppercase;
}

/* ==========================================================
   INFLUENCER
========================================================== */
.influencer-section { background: var(--light-bg); color: var(--near-black); border-top: 1px solid var(--warm-gray); }
.influencer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}
.influencer-card {
    background: var(--white);
    border: 1px solid var(--warm-gray);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.influencer-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}
.influencer-card img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    display: block;
}
.influencer-card-info {
    padding: 20px;
    text-align: center;
}
.influencer-card-info h4 {
    font-family: var(--font-en);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--charcoal);
    margin-bottom: 4px;
}
.influencer-card-info span {
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--dark-gray);
}

/* ==========================================================
   CLOSING / CTA
========================================================== */
.closing-section {
    position: relative;
    padding: 160px 40px;
    text-align: center;
    overflow: hidden;
    background: var(--white);
}
.closing-bg {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.2;
}
.closing-content {
    position: relative; z-index: 2;
}
.closing-content h2 {
    font-family: var(--font-en);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 300;
    letter-spacing: 10px;
    text-transform: lowercase;
    margin-bottom: 20px;
}
.closing-content p {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--dark-gray);
    max-width: 500px;
    margin: 0 auto 30px;
    line-height: 1.8;
}
.closing-contact {
    display: inline-flex; flex-direction: column;
    gap: 12px;
    font-family: var(--font-en);
    font-size: 1rem;
    color: var(--dark-gray);
    text-align: left;
}
.closing-contact div {
    display: flex;
    gap: 20px;
    align-items: baseline;
}
.closing-contact div span {
    min-width: 100px;
    font-weight: 500;
    color: var(--mid-gray);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}
.closing-contact a {
    color: var(--charcoal);
    text-decoration: none;
    font-weight: 500;
}
.closing-contact a:hover {
    color: var(--near-black);
}

/* ==========================================================
   FOOTER
========================================================== */
.footer {
    background: var(--white);
    color: var(--mid-gray);
    text-align: center;
    padding: 40px;
    font-family: var(--font-en);
    font-size: 0.7rem;
    letter-spacing: 1px;
    border-top: 1px solid var(--warm-gray);
}

/* ==========================================================
   LIGHTBOX
========================================================== */
.lightbox {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.85);
    z-index: 9999;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}
.lightbox.active {
    display: flex;
}
.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    cursor: default;
}
.lightbox-close {
    position: absolute;
    top: 24px; right: 32px;
    font-size: 2rem;
    color: white;
    cursor: pointer;
    font-family: var(--font-en);
    font-weight: 300;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.3s;
}
.lightbox-close:hover { opacity: 1; }

/* ==========================================================
   RESPONSIVE
========================================================== */
@media (max-width: 1024px) {
    .product-cats { grid-template-columns: repeat(2, 1fr); }
    .home-gallery { grid-template-columns: repeat(3, 1fr); }
    .pouch-gallery { grid-template-columns: repeat(2, 1fr); }
    .numbers-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .section { padding: 60px 16px; }
    .nav { padding: 0 16px; }
    .nav-inner { height: 60px; }
    .nav-logo img { width: 90px; }
    .nav-links { display: none; }
    .nav-links.open {
        display: flex; flex-direction: column;
        position: absolute; top: 60px; left: 0; width: 100%;
        background: rgba(250,250,248,0.98);
        backdrop-filter: blur(20px);
        padding: 20px 24px;
        border-bottom: 1px solid var(--warm-gray);
        gap: 14px;
    }
    .nav-mobile-btn { display: block; }

    /* Hero */
    .hero { min-height: 500px; }
    .hero h1 img, .hero-content h1 img { width: 180px !important; }
    .hero-label { font-size: 0.6rem; letter-spacing: 2px; margin-bottom: 16px; }
    .hero-tagline { font-size: 0.7rem; letter-spacing: 2px; margin-bottom: 24px; }

    /* Section titles */
    .section-title { font-size: 1.5rem; }
    .section-label { font-size: 0.6rem; letter-spacing: 2px; }
    .section-desc { font-size: 0.85rem; }

    /* Brand Story */
    .story-grid { grid-template-columns: 1fr; gap: 32px; }
    .story-image { aspect-ratio: 3/2; }
    .story-text h3 { font-size: 1.1rem; }
    .story-text p { font-size: 0.85rem; }
    .story-text .en-quote { font-size: 0.95rem; }

    /* Design Identity — 가로 스크롤 카드 */
    /* Design Identity — 모바일 카드 */
    .identity-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 32px;
    }
    .identity-card {
        display: flex;
        flex-direction: row;
        text-align: left;
        padding: 0;
        border-radius: 12px;
        overflow: hidden;
        background: var(--white);
        border: 1px solid var(--warm-gray);
    }
    .identity-card .identity-img {
        width: 120px;
        min-height: 120px;
        aspect-ratio: auto;
        object-fit: cover;
        border-radius: 0;
        margin-bottom: 0;
        flex-shrink: 0;
    }
    .identity-card h4 {
        font-size: 0.7rem;
        margin-bottom: 4px;
        margin-top: 0;
    }
    .identity-card p {
        font-size: 0.7rem;
        line-height: 1.5;
        margin: 0;
    }
    .identity-card-text {
        padding: 14px 16px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    /* Products — 2열 유지 */
    .product-cats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .product-cat { aspect-ratio: 3/4; }
    .product-cat-overlay { padding: 16px; }
    .product-cat-overlay h4 { font-size: 0.65rem; }

    /* Best Items — 2열 */
    .best-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .best-item-info { padding: 14px; }
    .best-item-name { font-size: 0.75rem; }
    .best-item-desc { font-size: 0.7rem; }
    .best-item-price { font-size: 0.75rem; }

    /* Pouch Gallery — 2열 유지 */
    .pouch-gallery { grid-template-columns: repeat(2, 1fr); gap: 8px; }

    /* Home Gallery — 2열 */
    .home-gallery { grid-template-columns: repeat(2, 1fr); gap: 8px; }

    /* Target */
    .target-grid { grid-template-columns: 1fr; gap: 20px; }
    .target-card { padding: 28px 20px; border-radius: 8px; }
    .target-card .target-age { font-size: 1.6rem; }

    /* Influencer — 가로형 카드 */
    .influencer-grid {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 32px;
    }
    .influencer-card {
        display: flex;
        flex-direction: row;
        border-radius: 10px;
    }
    .influencer-card img {
        width: 100px;
        height: 100px;
        aspect-ratio: 1/1;
        border-radius: 10px 0 0 10px;
        flex-shrink: 0;
    }
    .influencer-card-info {
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: left;
        padding: 12px 16px;
    }
    .influencer-card-info h4 { font-size: 0.75rem; }
    .influencer-card-info span { font-size: 0.65rem; }

    /* Collab — 2열 유지 */
    .collab-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .collab-card { aspect-ratio: 1; }
    .collab-card-info { padding: 12px; }
    .collab-card-info h4 { font-size: 0.65rem; letter-spacing: 1px; }
    .collab-card-info span { font-size: 0.6rem; }

    /* Collab Timeline */
    .collab-timeline { margin-top: 36px; padding-top: 28px; }
    .collab-timeline-title { font-size: 0.6rem; margin-bottom: 20px; }
    .collab-timeline-item { gap: 16px; padding: 10px 0; }
    .collab-year { font-size: 0.82rem; min-width: 42px; }
    .collab-detail { font-size: 0.72rem; }

    /* Stockist Logos */
    .stockist-logos { margin-top: 32px; margin-bottom: 32px; }
    .stockist-logos span { font-size: 0.6rem; padding: 8px 12px; }

    /* Stockist */
    .stockist-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stockist-item { padding: 16px 12px; }
    .stockist-item h5 { font-size: 0.75rem; }
    .stockist-item span { font-size: 0.65rem; }

    /* Popup — 2열 */
    .popup-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .popup-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
    .popup-card:last-child:nth-child(odd) img { aspect-ratio: 16/9; }
    .popup-card img { aspect-ratio: 1; }
    .popup-card-info { padding: 14px; }
    .popup-card-info h4 { font-size: 0.75rem; }
    .popup-card-info p { font-size: 0.7rem; }

    /* Numbers */
    .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }

    /* Closing / Contact */
    .closing-section { padding: 60px 16px; overflow: visible; }
    .closing-content h2 img { width: 160px !important; }
    .closing-content p { font-size: 0.82rem; margin: 0 auto 20px; line-height: 1.7; }
    .closing-contact {
        font-size: 0.82rem;
        width: 100%;
        padding: 0;
        display: flex;
        align-items: center;
    }
    .closing-contact > span { font-size: 0.7rem; }
    .closing-contact div {
        flex-direction: column;
        gap: 2px;
        align-items: flex-start;
    }
    .closing-contact div span {
        min-width: unset;
        font-size: 0.65rem;
    }
    .closing-contact a {
        font-size: 0.78rem;
        word-break: break-all;
    }

    /* Footer */
    .footer { padding: 24px 16px; font-size: 0.6rem; }
}

/* ==========================================================
   SALES MILESTONE
========================================================== */
.sales-milestone {
    margin-top: 72px;
    text-align: center;
}
.milestone-inner {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 48px 64px;
    border: 1px solid var(--warm-gray);
    border-radius: 16px;
    background: var(--white);
    position: relative;
}
.milestone-inner::before,
.milestone-inner::after {
    content: '';
    position: absolute;
    left: 50%; transform: translateX(-50%);
    width: 40px; height: 1px;
    background: var(--accent);
}
.milestone-inner::before { top: 0; }
.milestone-inner::after { bottom: 0; }
.milestone-label {
    font-family: var(--font-en);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}
.milestone-number {
    display: flex;
    align-items: baseline;
    gap: 2px;
}
.milestone-num {
    font-family: var(--font-en);
    font-size: 3.6rem;
    font-weight: 700;
    color: var(--near-black);
    letter-spacing: -1px;
    line-height: 1;
}
.milestone-arrow {
    font-size: 3.6rem;
    font-weight: 700;
    color: var(--near-black);
    line-height: 1;
    margin-left: 2px;
}
.milestone-sub {
    font-family: var(--font-kr);
    font-size: 0.78rem;
    font-weight: 300;
    color: var(--dark-gray);
    letter-spacing: 0.5px;
    margin-top: 14px;
}

/* ==========================================================
   CUSTOMER RESPONSE / REVIEWS
========================================================== */
.reviews-section {
    background: var(--cream);
    border-top: 1px solid var(--warm-gray);
}
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
}
.review-card {
    border-radius: 12px;
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--warm-gray);
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.08);
    border-color: var(--mid-gray);
}
.review-card img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    /* Sales Milestone */
    .sales-milestone { margin-top: 48px; }
    .milestone-inner { padding: 36px 40px; }
    .milestone-num { font-size: 2.6rem; }
    .milestone-arrow { font-size: 2.6rem; }
    .milestone-label { font-size: 0.6rem; letter-spacing: 2px; }
    .milestone-sub { font-size: 0.68rem; }

    /* Target Intro */
    .target-intro { font-size: 0.78rem; }

    /* Reviews */
    .reviews-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .review-card { border-radius: 8px; }
}

/* ═══════════════════════════════════════════════════
   INTERACTIVE FEATURES
   ═══════════════════════════════════════════════════ */

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed; top: 0; left: 0; height: 3px;
    width: 0; background: var(--accent); z-index: 10001;
    transition: width 0.05s linear;
}

/* Hero tagline typing cursor */
.hero-tagline::after {
    content: '|'; animation: blink 0.7s step-end infinite; margin-left: 2px;
    font-weight: 300;
}
@keyframes blink { 50% { opacity: 0; } }

/* Link arrow in stockist */
.link-arrow {
    font-size: 0.7em; opacity: 0.5; transition: opacity 0.2s, transform 0.2s;
    display: inline-block;
}
a.stockist-item:hover .link-arrow {
    opacity: 1; transform: translate(2px, -2px);
}
a.stockist-item {
    display: block; cursor: pointer;
    text-decoration: none; color: inherit;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
a.stockist-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    border-color: var(--accent);
}

/* 3D tilt cards */
.product-cat, .best-item, .collab-card, .popup-card {
    will-change: transform;
}

/* Image hover zoom */
.product-cat img, .best-item-img, .collab-card img, .popup-card img, .home-gallery img, .pouch-gallery img {
    transition: transform 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
}
.product-cat:hover img, .best-item:hover .best-item-img,
.collab-card:hover img, .popup-card:hover img,
.home-gallery img:hover, .pouch-gallery img:hover {
    transform: scale(1.05);
}
.product-cat, .collab-card, .popup-card {
    overflow: hidden;
}
.best-item { overflow: hidden; }

/* Language Switcher */
.lang-switch {
    display: flex; gap: 3px; margin-left: 16px; align-items: center;
}
.lang-btn {
    background: none; border: 1px solid var(--warm-gray);
    padding: 3px 7px; font-size: 0.65rem; font-family: var(--font-en);
    color: var(--dark-gray); cursor: pointer; border-radius: 2px;
    transition: all 0.2s; line-height: 1.2;
}
.lang-btn.active {
    background: var(--near-black); color: var(--white);
    border-color: var(--near-black);
}
.lang-btn:hover { border-color: var(--near-black); }
@media (max-width: 768px) {
    .lang-switch { margin-left: 0; margin-right: 8px; }
    .lang-btn { padding: 2px 5px; font-size: 0.6rem; }
}

/* CJK font overrides */
html[lang="ja"] body { font-family: 'Inter', 'Noto Sans JP', 'Noto Sans KR', sans-serif; }
html[lang="zh-CN"] body { font-family: 'Inter', 'Noto Sans SC', 'Noto Sans KR', sans-serif; }