:root {
  --navy: #0e3b78;
  --navy-deep: #061d3b;
  --navy-mid: #123f7a;
  --orange: #f47621;
  --ink: #17212e;
  --muted: #667589;
  --line: #dde5ee;
  --bg: #f6f9fd;
  --white: #ffffff;
  --shadow: 0 24px 50px rgba(11, 42, 84, 0.13);
  --radius-lg: 34px;
  --radius-md: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', 'Noto Sans KR', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.62;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1240px, calc(100% - 96px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(221, 229, 238, 0.95);
}
.header-inner {
  min-height: 136px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand-logo { width: auto; height: 82px; }
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 16px;
  font-weight: 750;
  color: #455062;
}
.nav a { transition: color 0.18s ease, transform 0.18s ease; }
.nav a:hover { color: var(--navy); transform: translateY(-1px); }
.language-toggle {
  width: 54px;
  height: 42px;
  border: 1px solid rgba(14, 59, 120, 0.18);
  border-radius: 999px;
  background: #fff;
  color: var(--navy);
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.language-toggle:hover { transform: translateY(-1px); background: var(--navy); color: var(--white); }
.nav-cta {
  min-width: 118px;
  padding: 17px 26px;
  text-align: center;
  border-radius: 999px;
  color: var(--white) !important;
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
  box-shadow: 0 14px 28px rgba(7, 31, 66, 0.17);
}
.menu-toggle { display: none; border: 0; background: transparent; font-size: 30px; color: var(--navy); cursor: pointer; }
.hero {
  position: relative;
  overflow: hidden;
  padding: 70px 0 92px;
  min-height: calc(100vh - 136px);
  background:
    radial-gradient(circle at 12% 24%, rgba(244, 118, 33, 0.12), transparent 24%),
    radial-gradient(circle at 86% 14%, rgba(14, 59, 120, 0.13), transparent 26%),
    linear-gradient(110deg, #fffdfb 0%, #f7fbff 48%, #eef5fd 100%);
}
.hero::after {
  content: '';
  position: absolute;
  right: -160px;
  bottom: -180px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 59, 120, 0.10), transparent 70%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 0.97fr 1.03fr; align-items: center; gap: 78px; }
.eyebrow { margin: 0 0 24px; font-size: 15px; font-weight: 900; letter-spacing: 0.17em; text-transform: uppercase; color: var(--orange); }
.eyebrow.light { color: rgba(255,255,255,0.78); }
h1, h2, h3 { margin: 0; line-height: 1.05; }
h1 { max-width: 650px; font-size: clamp(58px, 6vw, 84px); letter-spacing: -0.064em; font-weight: 900; }
h2 { font-size: clamp(34px, 4vw, 52px); letter-spacing: -0.048em; font-weight: 850; }
.lead { margin: 28px 0 0; max-width: 670px; font-size: 20px; line-height: 1.72; color: #637489; }
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 26px; border-radius: 999px; font-weight: 800; transition: transform 0.18s ease, box-shadow 0.18s ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { color: var(--white); background: linear-gradient(135deg, var(--navy), var(--navy-deep)); box-shadow: 0 14px 28px rgba(7, 31, 66, 0.16); }
.button.secondary { color: var(--navy); background: rgba(255,255,255,0.76); border: 1px solid var(--line); }
.button.full { width: 100%; border: 0; cursor: pointer; }
.hero-visual { display: flex; justify-content: flex-end; }
.export-card { position: relative; width: min(100%, 560px); height: 650px; border-radius: 34px 34px 0 0; background: linear-gradient(160deg, #164b8e 0%, #082448 78%); box-shadow: var(--shadow); overflow: hidden; }
.export-card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 52% 12%, rgba(255,255,255,0.12), transparent 28%), radial-gradient(circle at 76% 92%, rgba(244,118,33,0.13), transparent 24%); }
.export-card-logo { position: relative; z-index: 1; width: 260px; margin: 190px auto 0; }
.export-card-text { position: absolute; z-index: 1; left: 0; right: 0; bottom: 88px; text-align: center; color: var(--white); }
.export-card-text p { margin: 0 0 18px; font-size: 14px; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.78); }
.export-card-text h2 { font-size: 34px; line-height: 1.08; letter-spacing: -0.045em; }
.export-card-text span { display: block; width: 72px; height: 3px; margin: 28px auto 0; background: var(--orange); border-radius: 999px; }
.trust-bar { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.trust-grid article { padding: 8px 0; }
.trust-grid strong { display: block; color: var(--navy); font-size: 17px; }
.trust-grid p { margin: 7px 0 0; color: var(--muted); font-size: 14px; }
.section { padding: 104px 0; }
.section.alt { background: var(--bg); }
.about-section { background: #fff; }
.categories-section { background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%); }
.partner-section { background: linear-gradient(180deg, #fbfdff 0%, #f3f7fc 100%); }
.section-head { margin-bottom: 36px; }
.section-head.narrow { max-width: 780px; }
.section-head p:last-child { margin: 14px 0 0; color: var(--muted); font-size: 17px; }
.two-col { display: grid; grid-template-columns: 0.94fr 1.06fr; gap: 64px; align-items: start; }
.body-copy p { margin: 0 0 18px; color: var(--muted); font-size: 18px; }
.card-grid { display: grid; gap: 22px; }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.info-card, .category-card, .step-card, .panel, .contact-card, .contact-form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 8px 26px rgba(7, 31, 66, 0.045); }
.info-card, .category-card, .step-card { padding: 32px; }
.info-card:hover, .category-card:hover, .step-card:hover { transform: translateY(-2px); transition: transform 0.2s ease, box-shadow 0.2s ease; box-shadow: 0 18px 32px rgba(7, 31, 66, 0.08); }
.card-number { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-bottom: 22px; border-radius: 50%; color: var(--navy); background: rgba(14, 59, 120, 0.08); font-weight: 900; }
.info-card h3, .category-card h3, .step-card h3 { font-size: 22px; margin-bottom: 14px; letter-spacing: -0.035em; }
.info-card p, .category-card p, .step-card p, .panel p, .contact-card p { margin: 0; color: var(--muted); }
.compact .category-card h3 { font-size: 20px; }
.split-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 24px; }
.panel { padding: 40px; }
.dark-panel { color: var(--white); border-color: transparent; background: linear-gradient(160deg, #123f7a 0%, #071d3a 100%); box-shadow: 0 20px 44px rgba(7, 31, 66, 0.16); }
.dark-panel p, .dark-panel li { color: rgba(255,255,255,0.77); }
.check-list { margin: 22px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin-top: 12px; padding-left: 30px; }
.check-list li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--orange); font-weight: 900; }
.inline-link { display: inline-flex; margin-top: 22px; color: var(--navy); font-weight: 800; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step-card span { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; margin-bottom: 18px; border-radius: 14px; background: linear-gradient(135deg, rgba(14, 59, 120, 0.1), rgba(244, 118, 33, 0.16)); color: var(--navy); font-weight: 900; }
.contact-section { background: linear-gradient(180deg, #f7f9fc 0%, #f1f6fb 100%); }
.contact-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 24px; }
.contact-card, .contact-form { padding: 38px; }
.contact-lines { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.contact-lines a { color: var(--navy); font-weight: 800; }
.contact-form { display: grid; gap: 16px; }
.contact-form label { display: grid; gap: 8px; color: #526173; font-size: 14px; font-weight: 700; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; color: var(--ink); background: var(--white); font: inherit; }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { outline: 0; border-color: rgba(14, 59, 120, 0.45); box-shadow: 0 0 0 4px rgba(14, 59, 120, 0.08); }
.site-footer { background: #071d3a; color: rgba(255,255,255,0.78); padding: 30px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-brand { display: flex; align-items: center; gap: 18px; }
.footer-logo { width: 120px; height: auto; }
.footer-brand strong { color: var(--white); }
.footer-brand p { margin: 4px 0 0; }
.success-page { min-height: 100vh; display: grid; place-items: center; padding: 40px; background: linear-gradient(110deg, #fffdfb 0%, #f7fbff 48%, #eef5fd 100%); }
.success-card { width: min(100%, 560px); padding: 48px; border-radius: 28px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); text-align: center; }
.success-card img { width: 180px; margin: 0 auto 28px; }
.success-card h1 { font-size: 48px; }
.success-card p { color: var(--muted); margin: 18px 0 28px; }
body[data-lang="ko"] h1 { max-width: 720px; line-height: 1.12; letter-spacing: -0.055em; word-break: keep-all; }
body[data-lang="ko"] h2, body[data-lang="ko"] h3, body[data-lang="ko"] p, body[data-lang="ko"] li, body[data-lang="ko"] a, body[data-lang="ko"] button, body[data-lang="ko"] label, body[data-lang="ko"] input, body[data-lang="ko"] textarea { word-break: keep-all; }
body[data-lang="ko"] .lead { max-width: 720px; }
body[data-lang="ko"] .export-card-text h2 { line-height: 1.18; }
@media (max-width: 1100px) {
  .container { width: min(100% - 48px, 1120px); }
  .hero-grid, .two-col, .split-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { justify-content: center; }
  .export-card { height: 560px; }
  .export-card-logo { margin-top: 140px; }
  .card-grid.three, .card-grid.four, .steps, .trust-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 780px) {
  .container { width: min(100% - 36px, 720px); }
  .header-inner { min-height: 94px; }
  .brand-logo { height: 66px; }
  .menu-toggle { display: inline-block; }
  .nav { position: absolute; top: calc(100% + 10px); right: 18px; display: none; flex-direction: column; align-items: stretch; gap: 4px; min-width: 230px; padding: 12px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a, .language-toggle { padding: 12px 14px; border-radius: 12px; }
  .language-toggle { width: 100%; height: auto; text-align: left; background: #f6f9fd; }
  .nav a:hover { background: var(--bg); }
  .nav-cta { text-align: center; }
  .hero { min-height: auto; padding: 50px 0 70px; }
  h1 { font-size: clamp(44px, 14vw, 62px); }
  .lead { font-size: 17px; }
  .export-card { height: 460px; border-radius: 28px; }
  .export-card-logo { width: 220px; margin-top: 108px; }
  .export-card-text { bottom: 58px; }
  .export-card-text h2 { font-size: 29px; }
  .section { padding: 76px 0; }
  .card-grid.three, .card-grid.four, .steps, .trust-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}