:root {
  --bg: #FAF8FF;
  --ink: #161B2B;
  --muted: #4D5469;
  --faint: #6E758C;
  --line: #E2E4F0;
  --line-2: #D9DDF2;
  --card: #fff;
  --indigo: #4648D4;
  --indigo-hover: #3B3DBA;
  --indigo-soft: #EEF0FF;
  --naver: #03C75A;
  --naver-soft: #E8F8EE;
  --chip: #EFF0F9;
  --dark: #161B2B;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 8px 24px rgba(22, 27, 43, .06);
  --max: 1120px;
  --wide: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Pretendard, "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 80;
  background: var(--indigo);
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
}

header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(226, 228, 240, .7);
  background: rgba(250, 248, 255, .88);
  backdrop-filter: blur(14px);
}
.nav {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 32px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}
.brand img { height: 40px; width: auto; }
.brand-text { display: flex; flex-direction: column; }
.brand-text strong { font-size: 17px; letter-spacing: -.02em; line-height: 1.1; }
.brand-text small {
  font-family: "Plus Jakarta Sans", Pretendard, sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--indigo);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: 3px;
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}
.nav-links a { text-decoration: none; }
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--indigo); font-weight: 600; }
.nav-util { display: flex; align-items: center; gap: 10px; }
.phone-chip {
  font-size: 12px;
  font-weight: 700;
  color: #5F667D;
  background: var(--chip);
  border: 1px solid var(--line);
  padding: 7px 12px;
  border-radius: 999px;
  text-decoration: none;
}
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  cursor: pointer;
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  font-weight: 700;
  border-radius: 12px;
  transition: .18s ease;
}
.btn-primary {
  background: var(--indigo);
  color: #fff;
  box-shadow: 0 8px 18px rgba(70, 72, 212, .22);
}
.btn-primary:hover { background: var(--indigo-hover); }
.btn-ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line-2);
}
.btn-ghost:hover { background: #F3F4FB; }
.btn-lg { padding: 16px 28px; font-size: 16px; min-width: 220px; }
.btn-sm { padding: 8px 14px; font-size: 12px; }

main { overflow: hidden; }
section { padding: 88px 24px; scroll-margin-top: 88px; }
.wrap { max-width: var(--max); margin: 0 auto; }
.wide { max-width: 1200px; margin: 0 auto; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--chip);
  border: 1px solid var(--line-2);
  color: var(--indigo);
  font-size: 12px;
  font-weight: 700;
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--indigo);
}
h1, h2, h3 { letter-spacing: -.03em; line-height: 1.2; margin: 0; }
h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 800; }
h2 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; }
h3 { font-size: 20px; font-weight: 700; }
.lede { color: var(--muted); font-size: clamp(17px, 2vw, 21px); font-weight: 600; }
.sub { color: var(--faint); font-size: 16px; max-width: 680px; }
.center { text-align: center; }
.center .sub, .center .lede { margin-left: auto; margin-right: auto; }

.hero { padding: 64px 24px 40px; }
.hero-glow {
  background: radial-gradient(circle at 50% 18%, rgba(70, 72, 212, .10) 0%, rgba(250, 248, 255, 0) 62%);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 36px;
  align-items: center;
}
.hero-grid > * { min-width: 0; }
.hero h1 { margin: 16px 0 14px; }
.hero .lede { margin: 0 0 16px; }
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 22px 0 18px;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.mock {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.mock-row { display: grid; gap: 10px; }
.mock-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 16px 14px;
}
.mock-card.site { background: #F7F8FD; border-color: #D5DBF7; }
.mock-card.blog { background: #F3F9F5; border-color: #C6EED6; }
.kicker {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.mock-card.site .kicker { background: var(--indigo-soft); color: var(--indigo); }
.mock-card.blog .kicker { background: var(--naver-soft); color: #027A38; }
.mock-card h3 { font-size: 16px; margin-bottom: 6px; }
.mock-card p, .mock-card li { margin: 0; font-size: 13px; color: var(--muted); }
.mock-card ul { margin: 8px 0 0; padding: 0 0 0 16px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
}
.card .flag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  color: #fff;
  background: var(--indigo);
  border-radius: 999px;
  padding: 3px 8px;
  margin-bottom: 10px;
}
.card p { color: var(--muted); font-size: 15px; margin: 10px 0 0; }
.card a.more, .case a.more {
  display: inline-block;
  margin-top: 14px;
  color: var(--indigo);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
}

.dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.dual .card.site { border-color: #D5DBF7; }
.dual .card.blog { border-color: #C6EED6; }

.gs-mini {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
  box-shadow: var(--shadow);
}
.gs-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.sample {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  color: #9A3412;
  background: #FFF7ED;
  border: 1px solid #FED7AA;
  border-radius: 999px;
  padding: 5px 10px;
}
.gs-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gs-kpi {
  background: var(--dark);
  color: #fff;
  border-radius: 16px;
  padding: 18px;
}
.gs-kpi:first-child { background: var(--indigo); }
.gs-kpi .lab { font-size: 11px; font-weight: 700; opacity: .75; letter-spacing: .06em; }
.gs-kpi .num {
  font-family: "Plus Jakarta Sans", Pretendard, sans-serif;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -.04em;
  margin: 6px 0 4px;
}
.gs-kpi .hint { font-size: 12px; opacity: .7; }
.gs-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}
.gs-col {
  background: #F7F8FD;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}
.gs-col.blog { background: #F3F9F5; }
.gs-col b { display: block; margin-bottom: 6px; }
.gs-col p { margin: 0; color: var(--muted); font-size: 13px; }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 18px;
}
.step .n {
  font-family: "Plus Jakarta Sans", Pretendard, sans-serif;
  font-size: 12px;
  font-weight: 800;
  color: var(--indigo);
  letter-spacing: .06em;
}
.step p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }

.work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.case {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.case .tag {
  font-size: 12px;
  font-weight: 800;
  color: var(--indigo);
}
.case p { color: var(--muted); margin: 10px 0 0; }

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.year {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 18px;
}
.year b {
  display: block;
  font-family: "Plus Jakarta Sans", Pretendard, sans-serif;
  color: var(--indigo);
  margin-bottom: 8px;
}
.year p { margin: 0; color: var(--muted); font-size: 14px; }

.logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  align-items: center;
}
.logos img {
  width: 100%;
  height: 56px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: .7;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px;
}

.cta-band {
  background: var(--dark);
  color: #fff;
  border-radius: 24px;
  padding: 40px 36px;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 24px;
  align-items: center;
}
.cta-band p { color: #C9CBD8; margin: 10px 0 0; }
.cta-band a.btn-primary { color: #fff; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 8px; }
.filter {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
}
.filter.on, .filter:hover { background: var(--indigo); color: #fff; border-color: var(--indigo); }
.case[hidden] { display: none; }

.values, .welfare {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.welfare { grid-template-columns: repeat(3, 1fr); }
.value, .perk {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 16px;
}
.value p, .perk p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }

.note {
  background: #FFF7ED;
  border: 1px solid #FED7AA;
  color: #9A3412;
  border-radius: 14px;
  padding: 16px 18px;
  font-size: 14px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  align-items: start;
}
form.inquiry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
}
form.inquiry label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
}
form.inquiry label.full { grid-column: 1 / -1; }
form.inquiry input,
form.inquiry select,
form.inquiry textarea {
  font-weight: 500;
  padding: 12px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}
form.inquiry textarea { min-height: 110px; resize: vertical; }
.form-note { grid-column: 1 / -1; font-size: 12px; color: var(--faint); font-weight: 500; }
.check { flex-direction: row !important; align-items: flex-start; gap: 10px !important; font-weight: 600 !important; }
.check input { margin-top: 3px; }
.hp { position: absolute; left: -9999px; }
.privacy {
  display: none;
  grid-column: 1 / -1;
  background: #F7F8FD;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}
.privacy.open { display: block; }
.form-msg { grid-column: 1 / -1; font-weight: 700; min-height: 1.4em; }
.form-msg.ok { color: #027A38; }
.form-msg.err { color: #B42318; }

.office { display: grid; gap: 12px; }
.off {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}
.off b { display: block; margin-bottom: 6px; }
.off p { margin: 0; color: var(--muted); font-size: 14px; }
.map-ph {
  min-height: 180px;
  border-radius: 16px;
  border: 1px dashed var(--line-2);
  background:
    linear-gradient(#fff, #fff),
    repeating-linear-gradient(90deg, #EEF0F7 0 1px, transparent 1px 28px),
    repeating-linear-gradient(0deg, #EEF0F7 0 1px, transparent 1px 28px);
  background-blend-mode: normal;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--faint);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  padding: 16px;
}

footer {
  border-top: 1px solid var(--line);
  padding: 40px 24px 24px;
  color: var(--faint);
  font-size: 13px;
}
.foot {
  max-width: var(--wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}
.foot strong { color: var(--ink); display: block; margin-bottom: 8px; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--indigo); }
.legal {
  max-width: var(--wide);
  margin: 24px auto 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

@media (max-width: 980px) {
  .nav { padding: 0 16px; height: 68px; }
  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 16px 20px 20px;
    flex-direction: column;
    gap: 14px;
  }
  .nav-links.open { display: flex; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .phone-chip { display: none; }
  .hero-grid,
  .card-grid,
  .dual,
  .gs-kpis,
  .gs-cols,
  .steps,
  .work-grid,
  .timeline,
  .values,
  .welfare,
  .contact-grid,
  .cta-band,
  .foot,
  form.inquiry { grid-template-columns: 1fr; }
  .logos { grid-template-columns: repeat(3, 1fr); }
  .btn-lg { width: 100%; min-width: 0; }
  section { padding: 64px 16px; }
  .hero { padding: 36px 16px 24px; }
  .cta-band { padding: 28px 20px; }
}