:root {
  --blue: #3b82f6;
  --action: #245ac0;
  --green: #10b981;
  --ink: #111827;
  --muted: #536174;
  --wash: #f3f7fd;
  --line: #dce5f0;
  --navy: #142944;
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 16px; line-height: 1.8; letter-spacing: -.025em; word-break: keep-all; overflow-wrap: anywhere; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--action); outline-offset: 6px; border-radius: 3px; }
a:hover { text-decoration: underline; text-underline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.3; }
section[id], main { scroll-margin-top: 32px; }
.container { width: min(100% - 80px, 1160px); margin-inline: auto; }
.skip-link { position: absolute; top: 8px; left: 16px; padding: 10px 18px; background: white; border: 2px solid var(--action); z-index: 10; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid #edf0f5; }
.header-inner { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; flex-shrink: 0; align-items: center; }
.brand img { width: 132px; height: auto; }
nav { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 600; }
nav a { display: inline-flex; align-items: center; min-height: 44px; }
nav .nav-contact { color: var(--action); gap: 14px; }
.hero { padding-block: 86px 96px; display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 56px; }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border: 1px solid var(--line); border-radius: 20px; font-size: 12px; font-weight: 600; color: var(--muted); }
.status-dot { width: 6px; height: 6px; background: var(--blue); border-radius: 50%; }
.eyebrow { color: var(--action); font-size: 12px; font-weight: 700; letter-spacing: .13em; line-height: 1.5; }
.hero-eyebrow { margin-top: 26px; margin-bottom: 17px; }
h1 { font-size: clamp(46px, 5.5vw, 76px); font-weight: 750; line-height: 1.17; letter-spacing: -.065em; }
h1 span { color: var(--action); }
.hero-description { margin-top: 27px; color: var(--muted); font-size: 18px; line-height: 1.85; }
.hero-actions { margin-top: 34px; display: flex; align-items: center; flex-wrap: wrap; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 12px 22px; border-radius: 12px; background: var(--action); color: white; font-size: 14px; font-weight: 650; }
.button:hover { background: #1c489b; text-decoration: none; }
.text-link { display: inline-flex; align-items: center; gap: 9px; min-height: 46px; font-size: 14px; font-weight: 600; }
.arrow { flex-shrink: 0; width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.button .arrow, .text-link .arrow, .nav-contact .arrow, .contact-value .arrow, .footer-bottom .arrow { transition: transform 180ms cubic-bezier(.22,.61,.36,1); }
.button:hover .arrow { transform: translateY(2px); }
.text-link:hover .arrow, .nav-contact:hover .arrow, .contact-links a:hover .arrow { transform: translate(2px, -2px); }
.footer-bottom a:hover .arrow { transform: translateY(-2px); }
.launch-note { margin-top: 25px; font-size: 12px; line-height: 1.8; color: var(--muted); }
.route-figure { padding: 28px 27px 23px; background: var(--wash); border: 1px solid #e7eef8; border-radius: 28px; }
.diagram-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; font-size: 10px; color: var(--muted); letter-spacing: .1em; font-weight: 650; }
.diagram-tag { letter-spacing: -.02em; font-weight: 500; font-size: 11px; }
.route-art { display: block; width: 100%; height: auto; margin-block: 10px 0; }
.parcel { filter: drop-shadow(0 15px 12px rgb(32 70 120 / 6%)); }
.diagram-labels { display: flex; justify-content: space-around; color: #344a67; font-size: 12px; font-weight: 600; margin-top: -3px; }
figcaption { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 16px; text-align: center; font-size: 12px; color: var(--muted); }
.about-section { background: #f8fafc; border-block: 1px solid #edf0f5; padding-block: 88px; }
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 90px; }
h2 { font-size: clamp(30px, 3.1vw, 42px); letter-spacing: -.045em; font-weight: 700; }
.about-grid h2, .section-intro h2 { margin-top: 20px; }
.about-copy { padding-top: 32px; color: var(--muted); font-size: 17px; }
.about-copy p + p { margin-top: 18px; }
.about-copy strong { color: var(--ink); font-weight: 600; }
.connection { display: flex; align-items: center; gap: 12px; margin-top: 28px; font-size: 13px; font-weight: 600; color: #344a67; }
.connection-line { flex: 1; height: 1px; background: #bdd2ed; }
.connection-label { color: var(--action); font-size: 11px; border: 1px solid #c7d9f2; border-radius: 20px; padding: 3px 12px; }
.how-section { padding-block: 108px 80px; display: grid; grid-template-columns: .85fr 1.25fr; gap: 80px; }
.section-intro > p:last-child { margin-top: 24px; color: var(--muted); font-size: 15px; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: flex; gap: 23px; align-items: flex-start; padding: 29px 0 32px; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.step-number { flex-shrink: 0; white-space: nowrap; font-size: 12px; color: var(--action); font-weight: 700; letter-spacing: .04em; padding-top: 3px; }
.steps h3 { font-size: 20px; letter-spacing: -.035em; }
.steps p { margin-top: 12px; font-size: 15px; color: var(--muted); }
.step-symbol { display: flex; align-items: center; margin-left: auto; padding-left: 10px; color: #6e8fbc; }
.step-symbol .arrow { width: 22px; height: 22px; }
.preparation { display: flex; align-items: flex-start; gap: 20px; padding: 28px 30px; margin-bottom: 96px; background: var(--wash); border-radius: 16px; }
.notice-mark { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 24px; height: 24px; border: 1.5px solid var(--action); border-radius: 50%; color: var(--action); font: 600 15px Georgia, serif; margin-top: 2px; }
.preparation h2 { font-size: 17px; letter-spacing: -.02em; }
.preparation p { margin-top: 9px; font-size: 13px; color: var(--muted); }
.contact-section { background: var(--navy); color: #fff; padding-block: 82px; }
.contact-inner { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 80px; }
.contact-section .eyebrow { color: #a4c5f7; }
.contact-section h2 { margin-top: 19px; font-size: clamp(30px, 3vw, 40px); }
.contact-section p:last-child { color: #c1cedf; font-size: 14px; margin-top: 22px; }
.contact-links a { display: block; padding-block: 22px; border-bottom: 1px solid #496078; }
.contact-links a:first-child { border-top: 1px solid #496078; }
.contact-label { display: block; color: #bdcbe0; font-size: 12px; margin-bottom: 5px; }
.contact-value { display: flex; justify-content: space-between; gap: 16px; font-size: clamp(20px, 2.2vw, 28px); letter-spacing: -.025em; }
.contact-value .arrow { width: 20px; height: 20px; color: #a4c5f7; }
.contact-section a:focus-visible { outline-color: #b3d2ff; }
.site-footer { padding-block: 40px 24px; }
.footer-top { display: flex; align-items: center; gap: 30px; margin-bottom: 26px; }
.footer-top .brand img { width: 108px; }
.footer-description { font-size: 13px; color: var(--muted); }
.operator { display: flex; flex-wrap: wrap; column-gap: 27px; row-gap: 5px; margin: 0; color: var(--muted); font-size: 13px; }
.operator div { display: flex; gap: 9px; }
.operator .address { flex-basis: 100%; }
.operator dt { flex-shrink: 0; }
.operator dd { margin: 0; color: #344155; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; border-top: 1px solid #edf0f5; margin-top: 29px; padding-top: 20px; font-size: 11px; color: var(--muted); }
.footer-bottom a { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; }
@media (min-width: 901px) { .hero-copy { padding-bottom: 5px; } }
@media (max-width: 1000px) {
  .hero { gap: 28px; }
  .route-figure { padding-inline: 20px; }
  .diagram-tag { font-size: 10px; }
  .about-grid, .how-section, .contact-inner { gap: 42px; }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding-block: 60px 68px; }
  h1 { font-size: 64px; }
  .route-figure { width: min(100%, 540px); justify-self: center; padding-inline: 30px; }
  .about-grid, .how-section { grid-template-columns: 1fr; gap: 28px; }
  .about-copy { padding-top: 0; }
  .about-section { padding-block: 66px; }
  .how-section { padding-block: 68px 48px; }
  .section-intro p br { display: none; }
  .section-intro > p:last-child { margin-top: 15px; }
  .contact-inner { grid-template-columns: 1fr; gap: 36px; }
  .contact-links { max-width: 580px; width: 100%; }
  .preparation { margin-bottom: 64px; }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 44px); }
  .header-inner { min-height: 83px; gap: 14px; }
  .brand img { width: 95px; }
  nav { gap: 15px; font-size: 11px; }
  nav .nav-contact { gap: 4px; }
  .hero { padding-block: 43px 52px; gap: 37px; }
  .hero-eyebrow { margin-top: 23px; font-size: 10px; }
  h1 { font-size: clamp(40px, 10.5vw, 59px); }
  .hero-description { font-size: 15px; margin-top: 23px; }
  .hero-actions { gap: 21px; margin-top: 26px; }
  .button { padding-inline: 17px; gap: 10px; font-size: 13px; }
  .text-link { font-size: 13px; }
  .launch-note { font-size: 11px; margin-top: 20px; }
  .route-figure { padding: 21px 16px 18px; border-radius: 22px; }
  .diagram-heading { gap: 8px; font-size: 9px; }
  .diagram-tag { font-size: 9px; }
  .diagram-labels { font-size: 10px; }
  figcaption { font-size: 11px; margin-top: 22px; }
  h2 { font-size: 30px; }
  .eyebrow { font-size: 10px; }
  .about-copy { font-size: 16px; }
  .about-grid { gap: 25px; }
  .connection { gap: 8px; font-size: 12px; }
  .connection-label { padding-inline: 9px; font-size: 10px; }
  .steps li { gap: 15px; padding-block: 25px; }
  .steps h3 { font-size: 18px; }
  .steps p { font-size: 14px; }
  .step-symbol { display: none; }
  .preparation { padding: 24px 20px; gap: 12px; }
  .preparation h2 { font-size: 15px; }
  .preparation p { font-size: 12px; }
  .preparation p br { display: none; }
  .contact-section { padding-block: 56px; }
  .contact-section h2 { font-size: 30px; }
  .contact-section p:last-child { font-size: 13px; }
  .contact-value { font-size: 23px; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: 14px; }
  .operator { flex-direction: column; gap: 7px; font-size: 12px; }
  .operator .address { flex-basis: auto; }
  .operator div { gap: 10px; }
  .footer-bottom { font-size: 10px; }
}
@media (max-width: 360px) {
  .container { width: calc(100% - 36px); }
  .brand img { width: 83px; }
  nav { gap: 10px; font-size: 10px; }
  nav .nav-contact span { display: none; }
  .hero-actions { gap: 16px; }
  .button { gap: 12px; padding-inline: 14px; }
  .contact-value { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none; transition: none; scroll-behavior: auto; }
}