:root {
    --orange: #f5822a;
    --orange2: #ffad45;
    --charcoal: #343235;
    --silver: #9da8af;
    --ink: #343235;
    --muted: #747e85;
    --line: #d9dde0;
    --soft: #f5f6f7;
    --white: #fff;
    --shadow: 0 10px 30px rgba(52, 50, 53, .10)
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px
}

body {
    font-family: Inter, "Noto Sans KR", Arial, sans-serif;
    color: var(--ink);
    line-height: 1.65;
    background: #fff
}

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

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

button,
input,
textarea,
select {
    font: inherit
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: auto
}

.section {
    padding: 84px 0
}

.soft {
    background: var(--soft)
}

.eyebrow {
    font-size: .76rem;
    letter-spacing: .13em;
    font-weight: 800;
    color: var(--orange)
}

.title {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.18;
    margin: 12px 0 18px
}

.lead {
    color: var(--muted);
    max-width: 760px
}

.center {
    text-align: center
}

.center .lead {
    margin: auto
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 49px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: 3px;
    font-weight: 700;
    cursor: pointer;
    transition: .25s
}

.btn-primary {
    background: var(--orange);
    color: #fff
}

.btn-primary:hover {
    background: #db6d1b;
    transform: translateY(-2px)
}

.btn-dark {
    background: var(--charcoal);
    color: #fff
}

.btn-outline {
    border-color: #fff;
    color: #fff
}

.btn-outline:hover {
    background: #fff;
    color: var(--charcoal)
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .97);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 2px 8px rgba(50, 50, 50, .06)
}

.nav {
    height: 92px;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.brand img {
    width: 190px;
    max-height: 70px;
    object-fit: contain
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 23px;
    font-size: .89rem;
    font-weight: 700
}

.nav-links>a {
    padding: 33px 0 29px;
    border-bottom: 3px solid transparent
}

.nav-links>a:hover,
.nav-links>a.active {
    color: var(--orange);
    border-bottom-color: var(--orange)
}

.lang {
    display: flex;
    border: 1px solid #cbd1d5;
    background: #f5f6f7
}

.lang button {
    border: 0;
    background: transparent;
    color: #667582;
    padding: 7px 9px;
    cursor: pointer
}

.lang button.active {
    background: var(--charcoal);
    color: #fff
}

.menu-btn {
    display: none;
    background: none;
    border: 0;
    font-size: 1.7rem;
    color: var(--charcoal)
}

.hero {
    height: 88vh;
    min-height: 670px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(90deg, rgba(35, 34, 36, .91), rgba(67, 68, 70, .54)), url('../images/hero-supplychain.jpg') center/cover no-repeat
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none
}

.hero:after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(245, 130, 42, .14), transparent 55%)
}

.hero .container {
    position: relative;
    z-index: 2
}

.hero-copy {
    max-width: 830px
}

.hero h1 {
    font-size: clamp(2.6rem, 6vw, 5rem);
    line-height: 1.04;
    letter-spacing: -.04em
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #edf0f2;
    max-width: 720px;
    margin: 26px 0 34px
}

.hero-actions {
    display: flex;
    gap: 13px;
    flex-wrap: wrap
}

.hero-features {
    display: flex;
    gap: 38px;
    margin-top: 58px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, .3)
}

.hero-features b {
    display: block
}

.hero-features span {
    font-size: .82rem;
    color: #d9e0e4
}

.subhero {
    padding: 166px 0 78px;
    color: #fff;
    background: linear-gradient(110deg, #343235, #55555a);
    position: relative;
    overflow: hidden
}

.subhero:after {
    content: "";
    position: absolute;
    right: -80px;
    top: -130px;
    width: 360px;
    height: 360px;
    border: 70px solid rgba(245, 130, 42, .23);
    transform: rotate(24deg)
}

.subhero .container {
    position: relative;
    z-index: 2
}

.subhero h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.08;
    margin: 10px 0 15px
}

.subhero p {
    max-width: 720px;
    color: #e2e5e7
}

.breadcrumb {
    font-size: .82rem;
    color: #ffbc83
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px
}

.card {
    background: #fff;
    border: 1px solid var(--line);
    padding: 30px;
    border-radius: 4px;
    transition: .25s
}

.card:hover {
    transform: translateY(-4px);
    border-color: #f3b17e;
    box-shadow: 0 9px 24px rgba(245, 130, 42, .12)
}

.card h3 {
    margin: 10px 0
}

.card p {
    color: var(--muted);
    font-size: .93rem
}

.icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    background: #fff1e7;
    color: var(--orange);
    font-weight: 800;
    border-radius: 3px
}

.link {
    display: inline-block;
    margin-top: 20px;
    color: var(--orange);
    font-weight: 800
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center
}

.panel-dark {
    background: var(--charcoal);
    color: #fff;
    padding: 44px;
    border-radius: 4px
}

.panel-dark p {
    color: #d5d9dc
}

.check {
    list-style: none;
    display: grid;
    gap: 14px;
    margin-top: 24px
}

.check li:before {
    content: '✓';
    color: var(--orange);
    font-weight: 800;
    margin-right: 10px
}

.band {
    background: var(--charcoal);
    color: #fff
}

.band .title {
    color: #fff
}

.band .lead {
    color: #cdd2d5
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: #68676b
}

.stat {
    background: #3d3b3f;
    padding: 28px;
    color: #fff
}

.stat b {
    display: block;
    color: var(--orange2);
    font-size: 1.2rem
}

.stat span {
    font-size: .84rem;
    color: #d0d4d6
}

.table-wrap {
    overflow: auto;
    border: 1px solid var(--line)
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px
}

th,
td {
    padding: 15px 17px;
    text-align: left;
    border-bottom: 1px solid var(--line)
}

th {
    background: #3d3b3f;
    color: #fff;
    font-size: .86rem
}

td {
    font-size: .9rem
}

tr:last-child td {
    border-bottom: 0
}

.tag {
    display: inline-block;
    padding: 4px 9px;
    background: #fff1e7;
    color: #c95c11;
    font-size: .75rem;
    font-weight: 800
}

.notice {
    padding: 18px 20px;
    border-left: 4px solid var(--orange);
    background: #fff7f0;
    color: #67605b
}

.contact-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 54px
}

.contact-list {
    list-style: none;
    display: grid;
    gap: 13px;
    margin-top: 25px
}

.form {
    background: #fff;
    border: 1px solid var(--line);
    padding: 32px
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px
}

.field {
    display: grid;
    gap: 6px
}

.field.full {
    grid-column: 1/-1
}

.field label {
    font-size: .84rem;
    font-weight: 700
}

.field input,
.field textarea,
.field select {
    padding: 12px;
    border: 1px solid #cbd2d7;
    border-radius: 2px
}

.field textarea {
    min-height: 120px
}

.map {
    height: 310px;
    background: linear-gradient(135deg, #e5e8ea, #f7f7f7);
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    color: var(--muted)
}

.cta {
    padding: 62px 0;
    background: linear-gradient(110deg, #f5822a, #ffad45);
    color: #fff
}

.cta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px
}

.cta h2 {
    font-size: clamp(1.8rem, 4vw, 2.7rem)
}

.footer {
    background: #e9edf1;
    color: #343235;
    padding: 56px 0 24px
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 45px
}

.footer-logo {
    width: 220px;
    margin-bottom: 20px;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    filter: none;
}

.footer-title {
    color: #fff;
    margin-bottom: 13px
}

.footer-links {
    list-style: none;
    display: grid;
    gap: 7px;
    font-size: .87rem
}

.legal {
    border-top: 1px solid rgba(255, 255, 255, .12);
    margin-top: 38px;
    padding-top: 20px;
    font-size: .78rem;
    display: flex;
    justify-content: space-between;
    gap: 20px
}

@media(max-width:960px) {
    .menu-btn {
        display: block
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 92px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 24px 30px;
        flex-direction: column;
        align-items: flex-start;
        border-top: 1px solid var(--line)
    }

    .nav-links.open {
        display: flex
    }

    .nav-links>a {
        padding: 4px 0;
        border: 0
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr)
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr)
    }

    .split,
    .contact-grid {
        grid-template-columns: 1fr
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr
    }
}

@media(max-width:640px) {
    .container {
        width: min(100% - 28px, 1180px)
    }

    .section {
        padding: 68px 0
    }

    .brand img {
        width: 160px
    }

    .hero {
        min-height: 700px
    }

    .hero-features {
        display: none
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .stats,
    .form-grid,
    .footer-grid {
        grid-template-columns: 1fr
    }

    .field.full {
        grid-column: auto
    }

    .cta-row,
    .legal {
        align-items: flex-start;
        flex-direction: column
    }

    .panel-dark,
    .card,
    .form {
        padding: 24px
    }

    .subhero {
        padding-top: 145px
    }
}

@media(prefers-reduced-motion:reduce) {
    * {
        scroll-behavior: auto !important
    }
}