:root {
    --erun-navy: #0b2545;
    --erun-blue: #0067b1;
    --erun-cyan: #00a6d6;
    --erun-ink: #172638;
    --erun-muted: #5f6f80;
    --erun-line: #d9e1e8;
    --erun-soft: #f2f6f9;
    --erun-pale: #eaf7fb;
    --erun-warm: #fff7e8;
    --erun-white: #ffffff;
    --erun-max: 1180px;
    --erun-shadow: 0 20px 60px rgba(11, 37, 69, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.erun-public {
    margin: 0;
    color: var(--erun-ink);
    background: var(--erun-white);
    font-family: "Noto Sans KR", "Malgun Gothic", "Apple SD Gothic Neo", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.72;
    word-break: keep-all;
    -webkit-font-smoothing: antialiased;
}
.erun-public a { color: inherit; text-decoration: none; }
.erun-public img { max-width: 100%; height: auto; }
.public-container { width: min(calc(100% - 40px), var(--erun-max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 10px 16px; background: var(--erun-navy); color: #fff !important; border-radius: 0 0 8px 8px; }
.skip-link:focus { top: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header { position: sticky; top: 0; z-index: 1000; background: #fff; border-bottom: 1px solid rgba(217,225,232,.9); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--erun-navy) !important; font-weight: 800; letter-spacing: -.02em; }
.brand-logo { display: block; width: 300px; max-width: 100%; height: auto; max-height: 48px; object-fit: contain; object-position: left center; }
.brand-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(145deg, var(--erun-blue), var(--erun-cyan)); color: #fff; font-size: 18px; box-shadow: 0 8px 20px rgba(0,103,177,.22); }
.brand-word { font-size: 20px; }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 700; color: #33475b; }
.site-nav > a { position: relative; padding: 26px 0 23px; }
.site-nav > a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 17px; height: 2px; background: var(--erun-cyan); transition: right .2s ease; }
.site-nav > a:hover::after, .site-nav > a.is-active::after { right: 0; }
.site-nav .nav-login { padding: 10px 17px; border: 1px solid var(--erun-navy); border-radius: 999px; color: var(--erun-navy); }
.site-nav .nav-login::after { display: none; }
.site-nav .nav-portal { color: var(--erun-blue); }
.site-nav .nav-logout { border-color: #aebbc7; color: #526579; }
.nav-toggle { display: none; padding: 8px; border: 0; background: transparent; }
.nav-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px; background: var(--erun-navy); }

.hero { position: relative; overflow: hidden; padding: 112px 0 88px; background: linear-gradient(125deg, #f6fbfd 0%, #fff 50%, #edf5fa 100%); }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; border: 1px solid rgba(0,166,214,.18); border-radius: 50%; right: -180px; top: -230px; }
.hero::after { content: ""; position: absolute; width: 300px; height: 300px; background: radial-gradient(circle, rgba(0,166,214,.13), transparent 68%); left: 42%; bottom: -170px; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); align-items: center; gap: 80px; }
.eyebrow { margin: 0 0 20px; color: var(--erun-blue); font-size: 13px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.hero h1, .section-heading h2 { margin: 0; color: var(--erun-navy); letter-spacing: -.045em; line-height: 1.16; }
.hero h1 { max-width: 780px; font-size: clamp(38px, 5.2vw, 68px); }
.hero-lead { max-width: 760px; margin: 28px 0 0; color: #465a6d; font-size: clamp(18px, 2vw, 22px); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 8px; padding: 0 22px; border: 1px solid var(--erun-blue); border-radius: 5px; background: var(--erun-blue); color: #fff !important; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,103,177,.2); }
.button-secondary { background: #fff; color: var(--erun-navy) !important; border-color: var(--erun-line); }
.button-ghost { background: transparent; color: var(--erun-blue) !important; }
.hero-panel { padding: 30px; border: 1px solid rgba(0,103,177,.14); border-radius: 18px; background: rgba(255,255,255,.82); box-shadow: var(--erun-shadow); }
.hero-panel strong { display: block; margin-bottom: 16px; color: var(--erun-navy); font-size: 18px; }
.hero-panel ol { margin: 0; padding: 0; list-style: none; counter-reset: process; }
.hero-panel li { position: relative; padding: 13px 0 13px 45px; border-top: 1px solid var(--erun-line); color: #405468; }
.hero-panel li::before { counter-increment: process; content: counter(process, decimal-leading-zero); position: absolute; left: 0; top: 12px; color: var(--erun-cyan); font-weight: 800; font-size: 12px; }
.hero-home { min-height: 690px; background: #061b33 url("/images/hero/erun3pl-korea-us-hero-wide.jpg?v=20260811") center center / cover no-repeat; }
.hero-home::before { inset: 0; width: auto; height: auto; border: 0; border-radius: 0; background: linear-gradient(90deg, rgba(3,20,39,.96) 0%, rgba(4,25,47,.91) 34%, rgba(5,31,57,.72) 53%, rgba(6,35,63,.18) 76%, rgba(6,35,63,.06) 100%); }
.hero-home::after { inset: auto 0 0; width: auto; height: 42%; background: linear-gradient(180deg, transparent, rgba(3,22,42,.42)); }
.hero-home .hero-grid { grid-template-columns: minmax(0, 760px); }
.hero-home .eyebrow { color: #6edaf2; }
.hero-home h1 { color: #fff; }
.hero-home .hero-lead { color: #c8d8e5; }
.hero-home .button-secondary { border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.08); color: #fff !important; }
.hero-solutions { min-height: 560px; background: #061b33 url("/images/hero/erun3pl-korea-us-hero-wide.jpg?v=20260811") 58% center / cover no-repeat; }
.hero-solutions::before { inset: 0; width: auto; height: auto; border: 0; border-radius: 0; background: linear-gradient(90deg, rgba(3,20,39,.97) 0%, rgba(4,25,47,.93) 38%, rgba(5,31,57,.73) 58%, rgba(6,35,63,.12) 82%, rgba(6,35,63,.04) 100%); }
.hero-solutions::after { inset: auto 0 0; width: auto; height: 38%; background: linear-gradient(180deg, transparent, rgba(3,22,42,.42)); }
.hero-solutions .hero-grid { grid-template-columns: minmax(0, 790px); }
.hero-solutions .eyebrow { color: #6edaf2; }
.hero-solutions h1 { color: #fff; }
.hero-solutions .hero-lead { color: #c8d8e5; }
.hero-solutions .button-secondary { border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.08); color: #fff !important; }
.hero-feature { min-height: 650px; background-color: #061b33; background-position: center; background-size: cover; background-repeat: no-repeat; }
.hero-feature::before { inset: 0; width: auto; height: auto; border: 0; border-radius: 0; background: linear-gradient(90deg, rgba(3,20,39,.97) 0%, rgba(4,25,47,.92) 34%, rgba(5,31,57,.70) 54%, rgba(6,35,63,.14) 78%, rgba(6,35,63,.04) 100%); }
.hero-feature::after { inset: auto 0 0; width: auto; height: 40%; background: linear-gradient(180deg, transparent, rgba(3,22,42,.40)); }
.hero-feature .hero-grid { grid-template-columns: minmax(0, 780px); }
.hero-feature .eyebrow { color: #6edaf2; }
.hero-feature h1 { color: #fff; }
.hero-feature .hero-lead { color: #c8d8e5; }
.hero-feature .button-secondary { border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.08); color: #fff !important; }
.hero-operations { background-image: url("/images/hero/erun3pl-operations-hero.jpg?v=20260811"); }
.hero-insights { background-image: url("/images/hero/erun3pl-insights-hero.jpg?v=20260811"); }
.hero-contact { background-image: url("/images/hero/erun3pl-contact-hero.jpg?v=20260811"); }

.proof-strip { position: relative; z-index: 2; margin-top: -30px; }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); background: #fff; border: 1px solid var(--erun-line); border-radius: 12px; box-shadow: var(--erun-shadow); }
.proof-item { min-height: 118px; padding: 25px 30px; border-right: 1px solid var(--erun-line); }
.proof-item:last-child { border-right: 0; }
.proof-value { display: block; color: var(--erun-blue); font-size: 25px; font-weight: 900; letter-spacing: -.03em; }
.proof-label { display: block; margin-top: 3px; color: var(--erun-muted); font-size: 14px; }

.content-section { padding: 92px 0; }
.content-section.is-soft { background: var(--erun-soft); }
.content-section.is-navy { background: var(--erun-navy); color: #fff; }
.section-heading { max-width: 790px; margin-bottom: 42px; }
.section-heading h2 { font-size: clamp(30px, 4vw, 46px); }
.section-heading p { margin: 18px 0 0; color: var(--erun-muted); font-size: 18px; }
.is-navy .section-heading h2, .is-navy h3 { color: #fff; }
.is-navy .section-heading p { color: #cbd8e5; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card-grid-two { grid-template-columns: repeat(2, 1fr); }
.service-card { display: flex; min-height: 300px; flex-direction: column; padding: 30px; border: 1px solid var(--erun-line); border-radius: 12px; background: #fff; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.service-card:hover { transform: translateY(-5px); border-color: rgba(0,103,177,.35); box-shadow: var(--erun-shadow); }
.card-index { color: var(--erun-cyan); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.service-card h3 { margin: 42px 0 13px; color: var(--erun-navy); font-size: 23px; line-height: 1.35; }
.service-card p { margin: 0 0 22px; color: var(--erun-muted); }
.text-link { margin-top: auto; color: var(--erun-blue) !important; font-weight: 800; }
.text-link::after { content: " \2192"; }
.section-action { margin-top: 30px; }

.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; counter-reset: flow; }
.process-step { position: relative; padding: 72px 18px 24px 0; border-top: 1px solid #66809b; }
.process-step::before { counter-increment: flow; content: counter(flow, decimal-leading-zero); position: absolute; top: 19px; left: 0; color: var(--erun-cyan); font-weight: 900; }
.process-step::after { content: ""; position: absolute; top: -4px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--erun-cyan); }
.process-step strong { display: block; margin-bottom: 7px; color: #fff; }
.process-step span { color: #bfd0df; font-size: 14px; }

.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 80px; align-items: start; }
.split-copy h2 { margin: 0 0 20px; color: var(--erun-navy); font-size: clamp(30px, 4vw, 46px); line-height: 1.25; letter-spacing: -.04em; }
.split-copy p { color: var(--erun-muted); font-size: 18px; }
.feature-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding: 22px 24px 22px 58px; border: 1px solid var(--erun-line); border-radius: 10px; background: #fff; }
.feature-list li::before { content: "✓"; position: absolute; left: 22px; top: 20px; color: var(--erun-blue); font-weight: 900; }
.feature-list strong { display: block; color: var(--erun-navy); }
.feature-list span { color: var(--erun-muted); font-size: 14px; }

.evidence-box { padding: 32px; border-left: 4px solid var(--erun-cyan); background: var(--erun-pale); }
.evidence-box strong { color: var(--erun-navy); font-size: 20px; }
.evidence-box p { margin-bottom: 0; color: #42586a; }
.policy-note { margin-top: 28px; padding: 20px 24px; border: 1px solid #f1dcae; background: var(--erun-warm); color: #715a2b; font-size: 14px; }

.case-band { padding: 52px 0; background: #071d36; color: #fff; }
.case-band-grid { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; }
.case-band h2 { margin: 0 0 10px; font-size: 30px; }
.case-band p { margin: 0; color: #bfd0df; }

.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.detail-card { padding: 30px; border: 1px solid var(--erun-line); border-radius: 10px; }
.detail-card h3 { margin: 0 0 12px; color: var(--erun-navy); font-size: 21px; }
.detail-card p { margin: 0; color: var(--erun-muted); }
.detail-card ul { margin: 14px 0 0; padding-left: 20px; color: var(--erun-muted); }

.breadcrumb { padding: 18px 0; background: #f7f9fb; border-bottom: 1px solid var(--erun-line); color: var(--erun-muted); font-size: 13px; }
.breadcrumb a { color: var(--erun-blue); }
.breadcrumb span { margin: 0 8px; }

.assessment { display: grid; grid-template-columns: .75fr 1.25fr; gap: 64px; }
.assessment-copy h1, .assessment-copy h2 { margin: 0; color: var(--erun-navy); font-size: clamp(36px, 5vw, 58px); line-height: 1.2; letter-spacing: -.045em; }
.assessment-copy p { color: var(--erun-muted); font-size: 18px; }
.contact-direct { margin-top: 28px; padding: 20px 0; border-top: 1px solid var(--erun-line); border-bottom: 1px solid var(--erun-line); }
.contact-direct a { color: var(--erun-blue); font-weight: 800; }
.contact-direct span { color: var(--erun-blue); font-weight: 800; }
.assessment-form { padding: 34px; border: 1px solid var(--erun-line); border-radius: 12px; background: #fff; box-shadow: var(--erun-shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: grid; gap: 7px; }
.field.is-wide { grid-column: 1 / -1; }
.field label { color: var(--erun-navy); font-size: 13px; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid #c9d5df; border-radius: 5px; background: #fff; color: var(--erun-ink); font: inherit; }
.field textarea { min-height: 132px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid rgba(0,166,214,.18); border-color: var(--erun-cyan); }
.service-field { margin: 0; padding: 0; border: 0; }
.service-field legend { width: 100%; margin: 0 0 9px; border: 0; color: var(--erun-navy); font-size: 13px; font-weight: 800; }
.service-field legend span { margin-left: 6px; color: var(--erun-muted); font-size: 11px; font-weight: 600; }
.service-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.service-options label { display: flex; min-height: 48px; gap: 9px; align-items: center; margin: 0; padding: 10px 12px; border: 1px solid #c9d5df; border-radius: 6px; background: #fff; color: var(--erun-ink); font-size: 13px; font-weight: 700; cursor: pointer; }
.service-options label:has(input:checked) { border-color: var(--erun-cyan); background: #eefaff; box-shadow: 0 0 0 2px rgba(0,166,214,.12); }
.service-options input { width: 17px; min-height: 17px; margin: 0; accent-color: var(--erun-blue); }
.field-help { margin: 5px 0 0; color: var(--erun-muted); font-size: 12px; }
.check-field { display: flex; gap: 10px; align-items: flex-start; margin: 20px 0; color: var(--erun-muted); font-size: 13px; }
.check-field input { margin-top: 5px; }
.form-status { min-height: 24px; margin-top: 14px; color: var(--erun-blue); font-weight: 700; }
.form-status.is-success { color: #087a52; }
.form-status.is-error { color: #b3261e; }
.assessment-form .button:disabled { cursor: wait; opacity: .68; }
.contact-form-trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.public-footer { padding: 64px 0 22px; background: #071d36; color: #c6d4e0; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 44px; }
.brand-footer { display: inline-flex; padding: 8px 11px; border-radius: 8px; background: #fff; color: #fff !important; }
.brand-footer .brand-logo { width: 280px; max-height: 36px; border-radius: 5px; }
.footer-grid p { color: #9fb3c5; font-size: 14px; }
.footer-grid strong { display: block; margin-bottom: 14px; color: #fff; }
.footer-grid > div > a:not(.brand) { display: block; padding: 5px 0; color: #aebfce; font-size: 14px; }
.footer-grid > div > a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 46px; padding-top: 22px; border-top: 1px solid #25405b; color: #879daf; font-size: 12px; }

@media (max-width: 960px) {
    .hero-grid, .split, .assessment { grid-template-columns: 1fr; gap: 42px; }
    .hero { padding-top: 82px; }
    .hero-panel { max-width: 640px; }
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
    body.erun-public { word-break: normal; }
    .public-container { width: min(calc(100% - 30px), var(--erun-max)); }
    .header-inner { min-height: 66px; }
    .site-header .brand-logo { width: 210px; max-height: 34px; }
    .nav-toggle { display: block; }
    .site-nav { display: none; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 20px; background: #fff; border-bottom: 1px solid var(--erun-line); box-shadow: 0 14px 30px rgba(11,37,69,.08); }
    .site-nav.is-open { display: flex; }
    .site-nav > a { padding: 13px 4px; }
    .site-nav > a::after { display: none; }
    .site-nav .nav-login { margin-top: 8px; text-align: center; }
    .hero { padding: 68px 0 70px; }
    .hero h1 { font-size: 40px; }
    .hero-grid { gap: 34px; }
    .hero-home { min-height: 0; background-position: 60% center; }
    .hero-home::before { background: linear-gradient(180deg, rgba(3,20,39,.94) 0%, rgba(4,25,47,.88) 62%, rgba(5,31,57,.72) 100%); }
    .hero-solutions { min-height: 0; background-position: 63% center; }
    .hero-solutions::before { background: linear-gradient(180deg, rgba(3,20,39,.95) 0%, rgba(4,25,47,.90) 64%, rgba(5,31,57,.77) 100%); }
    .hero-feature { min-height: 0; background-position: 62% center; }
    .hero-feature::before { background: linear-gradient(180deg, rgba(3,20,39,.95) 0%, rgba(4,25,47,.90) 64%, rgba(5,31,57,.76) 100%); }
    .proof-strip { margin-top: 0; }
    .proof-grid, .card-grid, .detail-grid, .form-grid, .service-options { grid-template-columns: 1fr; }
    .proof-item { min-height: 0; border-right: 0; border-bottom: 1px solid var(--erun-line); }
    .proof-item:last-child { border-bottom: 0; }
    .content-section { padding: 68px 0; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .case-band-grid { grid-template-columns: 1fr; }
    .field.is-wide { grid-column: auto; }
    .assessment-form { padding: 24px 20px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
    .footer-grid > div:first-child { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 34px; }
    .hero-actions .button { width: 100%; }
    .process-grid, .footer-grid { grid-template-columns: 1fr; }
    .footer-grid > div:first-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}