:root {
    --primary: #1f3b2d;
    --primary-dark: #13271d;
    --accent: #b88a44;
    --accent-soft: #d8b37a;
    --bg: #f7f5f0;
    --bg-dark: #0f1712;
    --text: #1d1d1d;
    --muted: #666;
    --white: #fff;
    --line: rgba(0,0,0,0.08);
    --shadow: 0 12px 40px rgba(0,0,0,0.12);
    --radius: 22px;
    --max: 1280px;
    --header-h: 82px;
    --nav-dot: 12px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: auto;
}

body {
    margin: 0;
    font-family: "Segoe UI", "Noto Sans KR", Arial, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

    body.desktop-fullpage {
        overflow: hidden;
        height: 100vh;
    }

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

button {
    font: inherit;
}

.wrap {
    width: min(calc(100% - 40px), var(--max));
    margin: 0 auto;
}

.topbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: rgba(15, 23, 18, 0.18);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: background .35s ease, border-color .35s ease, box-shadow .35s ease;
}

    .topbar.is-light {
        background: rgba(255,255,255,0.92);
        border-bottom: 1px solid rgba(0,0,0,0.06);
        box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    }

    .topbar.is-dark {
        background: rgba(15, 23, 18, 0.72);
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

.nav {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--white);
    min-width: 0;
    transition: color .35s ease;
}

.topbar.is-light .brand,
.topbar.is-light .menu,
.topbar.is-light .menu-toggle {
    color: var(--text);
}

.brand-mark {
    width: 130px;
    height: 46px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
}

.brand-text {
    min-width: 0;
}

    .brand-text strong {
        display: block;
        font-size: 1.05rem;
        letter-spacing: 0.02em;
    }

    .brand-text span {
        display: block;
        font-size: 0.82rem;
        opacity: 0.78;
    }

.menu {
    display: flex;
    align-items: center;
    gap: 28px;
    color: rgba(255,255,255,0.92);
    font-size: 0.96rem;
    white-space: nowrap;
    transition: color .35s ease;
}

    .menu a:hover {
        color: var(--accent-soft);
    }

.topbar.is-light .menu a:hover {
    color: var(--accent);
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    color: var(--white);
    font-size: 1.5rem;
    transition: color .35s ease;
}

.page-nav {
    position: fixed;
    right: 26px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 950;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

    .page-nav button {
        width: 14px;
        height: 14px;
        border-radius: 50%;
        border: 0;
        padding: 0;
        cursor: pointer;
        background: rgba(255,255,255,0.42);
        box-shadow: 0 0 0 1px rgba(255,255,255,0.24);
        transition: transform .25s ease, background .25s ease, box-shadow .25s ease;
        position: relative;
    }

        .page-nav button::after {
            content: attr(data-label);
            position: absolute;
            right: 24px;
            top: 50%;
            transform: translateY(-50%);
            white-space: nowrap;
            font-size: 0.82rem;
            color: var(--white);
            opacity: 0;
            pointer-events: none;
            transition: opacity .2s ease;
        }

        .page-nav button:hover::after,
        .page-nav button.is-active::after {
            opacity: 0.9;
        }

        .page-nav button.is-active {
            transform: scale(1.35);
            background: var(--accent-soft);
            box-shadow: 0 0 0 6px rgba(216,179,122,0.14);
        }

    .page-nav.is-light button {
        background: rgba(31,59,45,0.28);
        box-shadow: 0 0 0 1px rgba(31,59,45,0.16);
    }

        .page-nav.is-light button::after {
            color: var(--text);
        }

        .page-nav.is-light button.is-active {
            background: var(--primary);
            box-shadow: 0 0 0 6px rgba(31,59,45,0.12);
        }

.viewport {
    position: relative;
}

body.desktop-fullpage .viewport {
    height: 100vh;
    overflow: hidden;
}

.sections-track {
    transition: transform 1.15s cubic-bezier(0.18, 0.86, 0.22, 1);
    will-change: transform;
}

.panel {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 38px) 0 40px;
    overflow: hidden;
}

body.desktop-fullpage .panel {
    height: 100vh;
    min-height: 100vh;
}

.hero {
    color: var(--white);
    background: linear-gradient(115deg, rgba(12, 24, 18, 0.46), rgba(12, 24, 18, 0.42)), url('../images/bg.jpg') center/cover no-repeat;
}

    .hero::after {
        content: "";
        position: absolute;
        inset: auto -8% -18% auto;
        width: 42vw;
        height: 42vw;
        min-width: 320px;
        min-height: 320px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(184,138,68,0.24) 0%, rgba(184,138,68,0) 68%);
        pointer-events: none;
    }

.hero-inner {
    position: relative;
    z-index: 1;
    width: min(calc(100% - 40px), var(--max));
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    align-items: center;
    gap: 48px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    font-size: 0.92rem;
    margin-bottom: 24px;
}

    .eyebrow::before {
        content: "";
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent-soft);
        box-shadow: 0 0 0 6px rgba(216,179,122,0.14);
    }

.hero h1 {
    margin: 0;
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

    .hero h1 span {
        color: var(--accent-soft);
    }

.hero p {
    margin: 26px 0 0;
    font-size: clamp(1rem, 1.5vw, 1.18rem);
    color: rgba(255,255,255,0.86);
    max-width: 720px;
}

.hero-actions {
    margin-top: 34px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 168px;
    padding: 15px 24px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform .2s ease, opacity .2s ease, background .2s ease;
}

    .btn:hover {
        transform: translateY(-2px);
    }

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #8b6228);
    color: var(--white);
    box-shadow: 0 12px 24px rgba(184,138,68,0.22);
}

.btn-secondary {
    border: 1px solid rgba(255,255,255,0.26);
    color: var(--white);
    background: rgba(255,255,255,0.06);
}

.hero-side {
    display: flex;
    justify-content: flex-end;
}

.hero-card {
    width: min(100%, 460px);
    border-radius: 28px;
    padding: 28px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

    .hero-card h3 {
        margin: 0 0 18px;
        font-size: 1.35rem;
        letter-spacing: -0.02em;
    }

.hero-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 14px;
}

    .hero-list li {
        display: flex;
        gap: 14px;
        align-items: flex-start;
        padding: 14px 0;
        border-top: 1px solid rgba(255,255,255,0.10);
    }

        .hero-list li:first-child {
            border-top: 0;
            padding-top: 0;
        }

    .hero-list b {
        display: block;
        margin-bottom: 4px;
        font-size: 1rem;
    }

    .hero-list span {
        display: block;
        color: rgba(255,255,255,0.78);
        font-size: 0.94rem;
        line-height: 1.55;
    }

.list-icon {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(216,179,122,0.16);
    color: var(--accent-soft);
    font-weight: 700;
}

.hero-metrics {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.metric {
    border-radius: 18px;
    padding: 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.10);
    text-align: center;
}

    .metric strong {
        display: block;
        font-size: 1.35rem;
        margin-bottom: 4px;
        color: var(--accent-soft);
    }

    .metric span {
        display: block;
        font-size: 0.82rem;
        color: rgba(255,255,255,0.74);
    }

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 36px;
}

.section-title small {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.08em;
}

.section-title h2 {
    margin: 0;
    font-size: clamp(1.8rem, 3vw, 3rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.section-title p {
    margin: 16px 0 0;
    color: var(--muted);
    max-width: 820px;
    font-size: 1.02rem;
}

.value-section {
    background: var(--bg);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
}

.card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: 0 10px 24px rgba(0,0,0,0.04);
}

.value-card .num {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: rgba(184,138,68,0.12);
    color: var(--accent);
    font-weight: 800;
    margin-bottom: 18px;
}

.value-card h3,
.product-copy h3,
.supply-copy h3,
.product-card h3,
.contact-card h3,
.feature-card h3 {
    margin: 0 0 12px;
    font-size: 1.22rem;
    letter-spacing: -0.02em;
}

.value-card p,
.product-copy p,
.supply-copy p,
.product-card p,
.contact-card p,
.feature-card p {
    margin: 0;
    color: var(--muted);
}

.split {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    align-items: center;
}

.image-box {
    position: relative;
    overflow: hidden;
    min-height: 520px;
    box-shadow: var(--shadow);
}

    .image-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.floating-badge {
    position: absolute;
    left: 24px;
    bottom: 24px;
    padding: 16px 20px;
    border-radius: 18px;
    background: rgba(15, 23, 18, 0.82);
    color: var(--white);
    backdrop-filter: blur(8px);
    min-width: 240px;
}

    .floating-badge strong {
        display: block;
        font-size: 1.1rem;
        margin-bottom: 4px;
        color: var(--accent-soft);
    }

.product-points {
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 14px;
}

    .product-points li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 14px 16px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: #faf9f6;
    }

        .product-points li::before {
            content: "✓";
            width: 24px;
            height: 24px;
            flex: 0 0 24px;
            border-radius: 50%;
            display: grid;
            place-items: center;
            background: rgba(31,59,45,0.10);
            color: var(--primary);
            font-size: 0.88rem;
            font-weight: 700;
            margin-top: 1px;
        }

.supply-section {
    background: linear-gradient(180deg, #fff 0%, #f7f5f0 100%);
}

.supply-flow {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 32px;
    width: 100%;
}

.flow-step {
    position: relative;
    padding: 28px;
    border-radius: 24px;
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: 0 10px 24px rgba(0,0,0,0.04);
}

    .flow-step::after {
        content: "→";
        position: absolute;
        right: -16px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 1.6rem;
        color: var(--accent);
        font-weight: 700;
    }

    .flow-step:last-child::after {
        display: none;
    }

    .flow-step .tag {
        display: inline-block;
        margin-bottom: 12px;
        padding: 6px 12px;
        border-radius: 999px;
        background: rgba(184,138,68,0.12);
        color: var(--accent);
        font-size: 0.82rem;
        font-weight: 700;
    }

.product-section {
    background: var(--bg-dark);
    color: var(--white);
}

    .product-section .section-title p {
        color: rgba(255,255,255,0.72);
    }

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
}

.product-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 26px;
    overflow: hidden;
    backdrop-filter: blur(8px);
}

    .product-card img {
        width: 100%;
        height: 250px;
        object-fit: cover;
    }

    .product-card .body {
        padding: 24px;
    }

    .product-card .label {
        display: inline-block;
        margin-bottom: 14px;
        padding: 6px 12px;
        border-radius: 999px;
        background: rgba(216,179,122,0.14);
        color: var(--accent-soft);
        font-size: 0.82rem;
        font-weight: 700;
    }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
    width: 100%;
}

.feature-card {
    border-radius: 24px;
    padding: 26px;
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: 0 8px 22px rgba(0,0,0,0.04);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    background: rgba(31,59,45,0.10);
    margin-bottom: 18px;
}

.contact-section {
    background: linear-gradient(135deg, rgba(19,39,29,0.95), rgba(31,59,45,0.92)), url('https://images.unsplash.com/photo-1512621776951-a57141f2eefd?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    color: var(--white);
}

.contact-wrap {
    width: min(calc(100% - 40px), var(--max));
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
    align-items: stretch;
}

.contact-panel {
    padding: 40px;
    border-radius: 30px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
}

    .contact-panel h2 {
        margin: 0;
        font-size: clamp(2rem, 3vw, 3rem);
        line-height: 1.14;
        letter-spacing: -0.03em;
    }

    .contact-panel p {
        margin: 18px 0 0;
        color: rgba(255,255,255,0.82);
        font-size: 1.04rem;
        max-width: 700px;
    }

.contact-actions {
    margin-top: 28px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.contact-card {
    padding: 30px;
    border-radius: 30px;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(10px);
}

    .contact-card p {
        color: rgba(255,255,255,0.82);
    }

    .contact-card ul {
        list-style: none;
        padding: 0;
        margin: 20px 0 0;
        display: grid;
        gap: 14px;
    }

    .contact-card li {
        padding: 14px 16px;
        border-radius: 16px;
        background: rgba(255,255,255,0.08);
        border: 1px solid rgba(255,255,255,0.08);
    }

.footer {
    padding: 28px 0 40px;
    background: #0d140f;
    color: rgba(255,255,255,0.75);
    border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer small {
    display: block;
    font-size: 0.88rem;
}

.footer-nav {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 1100px) {
    .hero-inner,
    .split,
    .contact-wrap,
    .value-grid,
    .feature-grid,
    .product-grid,
    .supply-flow {
        grid-template-columns: 1fr 1fr;
    }

    .flow-step::after {
        display: none;
    }

    .image-box,
    .panel {
        min-height: auto;
    }

    body.desktop-fullpage {
        overflow: auto;
        height: auto;
    }

        body.desktop-fullpage .viewport {
            height: auto;
            overflow: visible;
        }

        body.desktop-fullpage .panel {
            height: auto;
        }

    .page-nav {
        display: none;
    }
}

@media (max-width: 820px) {
    html {
        scroll-behavior: smooth;
    }

    body {
        overflow-x: hidden;
    }

    .menu-toggle {
        display: block;
    }

    .menu {
        position: absolute;
        top: var(--header-h);
        left: 20px;
        right: 20px;
        background: rgba(15, 23, 18, 0.95);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 22px;
        padding: 18px;
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        display: none;
    }

    .topbar.is-light .menu {
        background: rgba(255,255,255,0.96);
        border: 1px solid rgba(0,0,0,0.08);
    }

    .menu.open {
        display: flex;
    }

    .hero-inner,
    .split,
    .contact-wrap,
    .value-grid,
    .feature-grid,
    .product-grid,
    .supply-flow,
    .hero-metrics {
        grid-template-columns: 1fr;
    }

    .page-nav {
        display: none;
    }

    .section-head,
    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-panel,
    .contact-card,
    .hero-card,
    .card,
    .feature-card,
    .flow-step {
        padding: 24px;
    }

    .panel {
        min-height: auto;
        padding: calc(var(--header-h) + 30px) 0 72px;
        height: auto !important;
    }

    .hero {
        min-height: auto;
    }

    .image-box {
        min-height: 320px;
    }
}