:root {
  --green-950: #0a2926;
  --green-900: #103c36;
  --green-700: #246a5d;
  --green-100: #dfeee9;
  --cream: #f6f3eb;
  --paper: #fffefa;
  --ink: #17211f;
  --muted: #63706d;
  --line: #d9dfdc;
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
  line-height: 1.65;
  word-break: keep-all;
  overflow-wrap: break-word;
}
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 100; background: #fff; padding: 12px 16px; }
.skip:focus { top: 16px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 254, 250, 0.92);
  border-bottom: 1px solid rgba(217, 223, 220, 0.8);
  backdrop-filter: blur(14px);
}
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  color: white;
  background: var(--green-900);
  font-family: Georgia, serif;
}
.brand small { display: block; color: var(--green-700); font-size: 9px; letter-spacing: 0.2em; }
.nav nav { display: flex; align-items: center; gap: 26px; }
.nav nav a { color: #42504d; text-decoration: none; font-size: 14px; font-weight: 650; }
.nav nav a:hover { color: var(--green-700); }
.nav .nav-cta { padding: 9px 15px; color: white; background: var(--green-900); border-radius: 999px; }

.hero {
  overflow: hidden;
  padding: clamp(76px, 11vw, 138px) 0;
  background:
    radial-gradient(circle at 85% 10%, rgba(78, 150, 130, 0.25), transparent 28%),
    linear-gradient(135deg, #eff5f0, var(--cream));
}
.hero-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: clamp(50px, 8vw, 100px); align-items: center; }
.eyebrow { margin: 0 0 16px; color: var(--green-700); font-weight: 800; font-size: 12px; letter-spacing: 0.16em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 26px; font-size: clamp(40px, 6vw, 68px); line-height: 1.18; letter-spacing: -0.045em; }
.hero-copy { max-width: 620px; margin-bottom: 36px; color: #4f5e5a; font-size: clamp(16px, 2vw, 19px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-block; padding: 13px 21px; border-radius: 12px; text-decoration: none; font-weight: 750; }
.button.primary { color: white; background: var(--green-900); }
.button.secondary { color: var(--green-900); border: 1px solid #b9c9c4; background: rgba(255,255,255,.56); }
.hero-card { padding: 34px; color: white; background: var(--green-950); border-radius: 28px; box-shadow: 0 28px 80px rgba(16, 60, 54, 0.22); }
.hero-card p { margin-bottom: 6px; color: #a8c8bf; font-size: 13px; }
.hero-card strong { display: block; margin-bottom: 24px; font-size: 27px; }
.hero-card ul { margin: 0; padding: 0; list-style: none; }
.hero-card li { padding: 12px 0; border-top: 1px solid rgba(255,255,255,.12); color: #dceae6; }
.hero-card li::before { content: "✓"; margin-right: 10px; color: #82c9b5; }

.section { padding: clamp(74px, 10vw, 116px) 0; }
.section.muted { background: #eef2ee; }
.section-head { max-width: 650px; margin-bottom: 42px; }
.section-head h2, .contact-section h2 { margin-bottom: 15px; font-size: clamp(30px, 4.8vw, 46px); line-height: 1.28; letter-spacing: -0.035em; }
.section-head > p:last-child { color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { min-height: 240px; padding: 29px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.card span { color: #80a399; font-size: 13px; font-weight: 800; }
.card h3 { margin: 44px 0 12px; font-size: 21px; }
.card p { color: var(--muted); }
.detail-link { margin: 28px 0 0; text-align: right; }
.detail-link a { color: var(--green-700); font-weight: 750; }
.industry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.industry-grid .section-head { margin: 0; }
.industries { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; padding: 0; list-style: none; }
.industries li { padding: 18px; border: 1px solid #cfd9d4; border-radius: 14px; background: rgba(255,255,255,.65); font-weight: 700; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; }
.steps li { display: flex; flex-direction: column; min-height: 190px; padding: 24px; border-top: 2px solid var(--green-900); }
.steps b { margin-bottom: 34px; color: #83a59c; font-size: 13px; }
.steps strong { margin-bottom: 8px; font-size: 19px; }
.steps span { color: var(--muted); font-size: 14px; }

.contact-section { padding: clamp(72px, 10vw, 110px) 0; color: white; background: var(--green-900); }
.contact-grid { display: grid; grid-template-columns: 1fr 0.8fr; gap: 60px; align-items: center; }
.contact-section .eyebrow { color: #98c8bb; }
.contact-card { padding: 30px; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); background: rgba(255,255,255,.07); }
.contact-card span { display: block; margin-bottom: 4px; color: #a9c9c1; font-size: 13px; }
.contact-card a { display: block; margin-bottom: 10px; color: white; font-size: clamp(27px, 4vw, 37px); font-weight: 800; text-decoration: none; }
.contact-card p { margin: 0; color: #c4d9d3; font-size: 14px; }

footer { padding: 62px 0 34px; color: #bfcbc7; background: #0b211e; }
.footer-top { display: flex; justify-content: space-between; gap: 50px; padding-bottom: 34px; border-bottom: 1px solid #29403c; }
.footer-brand { color: white; font-size: 24px; }
.footer-top p { margin: 3px 0 0; color: #7f928d; font-size: 14px; }
.footer-top nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 20px; max-width: 540px; }
.footer-top nav a { color: #bfcbc7; font-size: 13px; text-underline-offset: 4px; }
.business-info { display: flex; flex-wrap: wrap; gap: 5px 20px; padding-top: 28px; color: #8fa19c; font-size: 13px; }
.notice { max-width: 800px; margin: 13px 0 0; color: #71837e; font-size: 12px; }
.copyright { margin: 24px 0 0; color: #61736e; font-size: 12px; }

@media (max-width: 800px) {
  .nav nav a:not(.nav-cta) { display: none; }
  .hero-grid, .industry-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 560px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .card h3 { margin-top: 25px; }
  .steps { grid-template-columns: 1fr 1fr; gap: 18px; }
  .footer-top { flex-direction: column; }
  .footer-top nav { justify-content: flex-start; }
}
@media (max-width: 520px) {
  .wrap { width: min(100% - 28px, 1120px); }
  .hero { padding-top: 70px; }
  .industries, .steps { grid-template-columns: 1fr; }
  .steps li { min-height: 150px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }