:root {
  --ink-950: #10171f;
  --ink-900: #17212b;
  --ink-800: #25313d;
  --ink-700: #374554;
  --ink-600: #556372;
  --ink-500: #72808e;
  --ink-300: #c3cad1;
  --ink-200: #dce1e5;
  --ink-150: #e7eaed;
  --ink-100: #f0f2f4;
  --ink-50: #f7f8f9;
  --white: #ffffff;
  --green-800: #114c31;
  --green-700: #17643f;
  --green-100: #e6f5ee;
  --lime: #c5f16d;
  --red-700: #a63f3f;
  --red-100: #fbeaea;
  --radius-xl: 22px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-soft: 0 16px 44px rgba(16, 23, 31, 0.08);
  --wrap: 1080px;
}

* { box-sizing: border-box; }

html { background: var(--ink-50); scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink-900);
  background: var(--ink-50);
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

:focus-visible {
  outline: 3px solid rgba(23, 100, 63, 0.35);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--green-700);
  color: var(--white);
  padding: 10px 16px;
  z-index: 100;
}
.skip:focus { left: 8px; top: 8px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 740px; }
.muted { color: var(--ink-500); }
.small { font-size: 14px; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 248, 249, 0.86);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--ink-150);
}
.header-inner { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px; flex: none;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--green-700);
  color: var(--lime);
  font-weight: 800; font-size: 13px; letter-spacing: 0.02em;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 15px; }
.brand-text span { font-size: 11px; color: var(--ink-500); letter-spacing: 0.08em; text-transform: uppercase; }
.site-nav { margin-left: auto; display: flex; gap: 22px; }
.site-nav a { font-size: 14px; color: var(--ink-600); text-decoration: none; }
.site-nav a:hover { color: var(--ink-900); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 24px;
  border: 1px solid var(--green-700);
  border-radius: 999px;
  background: var(--green-700);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.btn:hover { background: var(--green-800); border-color: var(--green-800); }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-ghost { background: transparent; color: var(--green-700); }
.btn-ghost:hover { background: var(--green-100); color: var(--green-800); }
.btn-invert { background: var(--lime); border-color: var(--lime); color: var(--green-800); }
.btn-invert:hover { background: #d3f68a; border-color: #d3f68a; color: var(--green-800); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.55; pointer-events: none; }

/* ---------- hero ---------- */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(circle at 82% -20%, rgba(23, 100, 63, 0.10), transparent 30rem),
    radial-gradient(circle at 5% 120%, rgba(197, 241, 109, 0.22), transparent 26rem),
    var(--ink-50);
}
.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-700);
}
.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(transparent 62%, var(--lime) 62%);
}
.hero-sub { margin: 0 0 32px; max-width: 560px; font-size: 17px; color: var(--ink-600); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- stats ---------- */
.stats { padding: 0 0 24px; }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.stat {
  padding: 22px 20px;
  background: var(--white);
  border: 1px solid var(--ink-150);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.stat strong { display: block; font-size: 26px; font-weight: 800; letter-spacing: -0.01em; }
.stat span { font-size: 13px; color: var(--ink-500); }

/* ---------- sections ---------- */
.section { padding: 84px 0; }
.section-alt { background: var(--white); border-block: 1px solid var(--ink-150); }
.section h2 {
  margin: 0 0 20px;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.35;
  letter-spacing: -0.015em;
  font-weight: 800;
}
.section p { color: var(--ink-700); }
.lead { font-size: 18px; color: var(--ink-800) !important; }

.facts {
  margin: 34px 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink-150);
  border: 1px solid var(--ink-150);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.facts > div { background: var(--white); padding: 16px 18px; }
.facts dt { font-size: 12px; color: var(--ink-500); letter-spacing: 0.04em; }
.facts dd { margin: 4px 0 0; font-size: 15px; font-weight: 600; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.card {
  padding: 26px;
  background: var(--ink-50);
  border: 1px solid var(--ink-150);
  border-radius: var(--radius-lg);
}
.card h3 { margin: 0 0 10px; font-size: 17px; font-weight: 700; }
.card p { margin: 0; font-size: 15px; color: var(--ink-600); }

/* ---------- jobs ---------- */
.jobs { margin-top: 28px; display: grid; gap: 14px; }
.job {
  background: var(--white);
  border: 1px solid var(--ink-150);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.job-head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 26px;
  background: none;
  border: 0;
  text-align: left;
}
.job-head:hover { background: var(--ink-50); }
.job-head h3 { margin: 0 0 6px; font-size: 19px; font-weight: 700; }
.job-head .job-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--green-100);
  color: var(--green-700);
  font-size: 12px;
  font-weight: 600;
}
.tag-neutral { background: var(--ink-100); color: var(--ink-600); }
.job-summary { margin: 10px 0 0; font-size: 15px; color: var(--ink-600); }
.job-toggle {
  margin-left: auto;
  flex: none;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--ink-100);
  color: var(--ink-600);
  font-size: 15px;
  transition: transform 0.2s ease;
}
.job[open] .job-toggle { transform: rotate(45deg); }
.job-body { padding: 0 26px 26px; border-top: 1px solid var(--ink-150); }
.job-body h4 { margin: 22px 0 10px; font-size: 14px; letter-spacing: 0.04em; color: var(--green-700); }
.job-body ul { margin: 0; padding-left: 20px; }
.job-body li { font-size: 15px; color: var(--ink-700); margin-bottom: 6px; }
.job-apply { margin-top: 26px; }

.empty {
  padding: 44px 30px;
  text-align: center;
  background: var(--white);
  border: 1px dashed var(--ink-200);
  border-radius: var(--radius-lg);
}
.empty h3 { margin: 0 0 8px; font-size: 18px; }
.empty p { margin: 0 0 20px; color: var(--ink-500); }

/* ---------- steps ---------- */
.steps { margin: 28px 0 0; padding: 0; list-style: none; counter-reset: step; }
.steps li {
  position: relative;
  counter-increment: step;
  padding: 0 0 26px 52px;
  border-left: 2px solid var(--ink-200);
  margin-left: 15px;
}
.steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
.steps li::before {
  content: counter(step);
  position: absolute;
  left: -16px; top: -2px;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--green-700);
  color: var(--white);
  font-size: 13px; font-weight: 700;
}
.steps strong { display: block; font-size: 16px; }
.steps span { font-size: 15px; color: var(--ink-600); }
.note { margin-top: 26px; font-size: 15px; }

/* ---------- business pillars ---------- */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.pillar {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  background: var(--ink-50);
  border: 1px solid var(--ink-150);
  border-radius: var(--radius-lg);
}
.pillar-no {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--green-700);
}
.pillar h3 { margin: 10px 0 10px; font-size: 17px; font-weight: 700; }
.pillar p { margin: 0; font-size: 15px; color: var(--ink-600); }
.pillar-meta {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ink-150);
  display: grid;
  gap: 8px;
}
.pillar-meta > div { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.pillar-meta dt { font-size: 13px; color: var(--ink-500); }
.pillar-meta dd { margin: 0; font-size: 14px; font-weight: 700; }

/* ---------- prep checklist ---------- */
.prep {
  margin-top: 36px;
  padding: 26px 28px;
  background: var(--green-100);
  border: 1px solid rgba(23, 100, 63, 0.16);
  border-radius: var(--radius-lg);
}
.prep h3 { margin: 0 0 14px; font-size: 16px; font-weight: 700; color: var(--green-800); }
.checklist { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.checklist li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  color: var(--ink-700);
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--green-700);
  font-weight: 800;
}
.prep .note { margin-top: 14px; }

/* ---------- faq ---------- */
.faq { margin-top: 28px; display: grid; gap: 10px; }
.faq-item {
  background: var(--ink-50);
  border: 1px solid var(--ink-150);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item > summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}
.faq-item > summary:hover { background: var(--white); }
.faq-toggle {
  margin-left: auto;
  flex: none;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--ink-100);
  color: var(--ink-600);
  font-size: 14px;
  transition: transform 0.2s ease;
}
.faq-item[open] .faq-toggle { transform: rotate(45deg); }
.faq-body { padding: 0 22px 20px; }
.faq-body p { margin: 0; font-size: 15px; color: var(--ink-600); }

/* ---------- cta ---------- */
.cta-band {
  padding: 72px 0;
  background: var(--green-800);
  color: var(--white);
  text-align: center;
}
.cta-band h2 { margin: 0 0 10px; font-size: clamp(22px, 3.2vw, 30px); font-weight: 800; }
.cta-band p { margin: 0 0 26px; color: rgba(255, 255, 255, 0.78); }

/* ---------- footer ---------- */
.site-footer { padding: 40px 0; background: var(--ink-950); color: rgba(255, 255, 255, 0.72); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; }
.site-footer strong { color: var(--white); font-size: 15px; }
.site-footer p { margin: 6px 0 0; }
.site-footer .muted { color: rgba(255, 255, 255, 0.55); }
.site-footer a { color: rgba(255, 255, 255, 0.82); }
.footer-links { display: flex; gap: 20px; align-items: flex-start; font-size: 14px; }

/* ---------- form ---------- */
.form-page { padding: 56px 0 90px; }
.form-card {
  margin-top: 28px;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--ink-150);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}
.field { margin-bottom: 22px; }
.field > label { display: block; margin-bottom: 7px; font-size: 14px; font-weight: 600; }
.req { color: var(--red-700); margin-left: 2px; }
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="url"],
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--ink-900);
}
.field textarea { min-height: 170px; resize: vertical; line-height: 1.65; }
.field .hint { margin: 6px 0 0; font-size: 13px; color: var(--ink-500); }
.field .err { margin: 6px 0 0; font-size: 13px; color: var(--red-700); }
.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"],
.field select[aria-invalid="true"] { border-color: var(--red-700); }

.consent {
  padding: 18px 20px;
  background: var(--ink-50);
  border: 1px solid var(--ink-150);
  border-radius: var(--radius-md);
}
.consent-row { display: flex; gap: 10px; align-items: flex-start; }
.consent-row input { margin-top: 5px; flex: none; width: 17px; height: 17px; }
.consent-row label { font-size: 14px; font-weight: 600; }
.consent table { width: 100%; margin-top: 14px; border-collapse: collapse; font-size: 13px; }
.consent th, .consent td { padding: 8px 10px; border: 1px solid var(--ink-200); text-align: left; color: var(--ink-600); }
.consent th { background: var(--white); font-weight: 600; color: var(--ink-700); width: 32%; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert { padding: 16px 18px; border-radius: var(--radius-md); font-size: 15px; margin-bottom: 22px; }
.alert-error { background: var(--red-100); color: var(--red-700); border: 1px solid rgba(166, 63, 63, 0.25); }
.alert-ok { background: var(--green-100); color: var(--green-700); border: 1px solid rgba(23, 100, 63, 0.22); }
.alert a { color: inherit; font-weight: 600; }

.done { text-align: center; padding: 40px 20px; }
.done .done-mark {
  width: 56px; height: 56px; margin: 0 auto 18px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-700);
  font-size: 26px;
}
.done h2 { margin: 0 0 10px; font-size: 24px; }
.done p { margin: 0 auto 26px; max-width: 420px; color: var(--ink-600); }

.legal { padding: 56px 0 80px; }
.legal h2 { margin: 34px 0 12px; font-size: 20px; }
.legal p, .legal li { color: var(--ink-700); font-size: 15px; }

@media (max-width: 860px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; }
  .pillar-grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .prep { padding: 22px 20px; }
  .site-nav { display: none; }
  .section { padding: 64px 0; }
  .hero { padding: 72px 0 56px; }
  .form-card { padding: 22px; }
  .consent th, .consent td { display: block; width: 100%; border-top: 0; }
  .consent tr:first-child th { border-top: 1px solid var(--ink-200); }
}

/* details/summary 기본 마커 제거 */
.job > summary,
.faq-item > summary { list-style: none; cursor: pointer; }
.job > summary::-webkit-details-marker,
.faq-item > summary::-webkit-details-marker { display: none; }
.job > summary::marker,
.faq-item > summary::marker { content: ""; }