:root {
  --ink: #143b34;
  --ink-2: #285a50;
  --mint: #dff2e9;
  --mint-2: #eff8f3;
  --cream: #faf8f2;
  --sand: #f2ecdf;
  --white: #fff;
  --muted: #62726e;
  --line: rgba(20, 59, 52, .13);
  --shadow: 0 24px 60px rgba(16, 55, 47, .13);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
  line-height: 1.65;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
svg { display: block; width: 100%; height: 100%; }
.wrap { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; padding: 10px 16px; background: #fff; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: relative; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(250, 248, 242, .94); }
.header-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 19px; font-weight: 850; letter-spacing: -.04em; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; padding: 9px; color: #fff; fill: #fff; background: var(--ink); border-radius: 13px; }
.header-nav { display: flex; align-items: center; gap: 32px; font-size: 15px; font-weight: 700; }
.header-nav > a:not(.button):hover { color: var(--ink-2); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; border-radius: 13px; font-weight: 800; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { padding: 11px 19px; color: #fff; background: var(--ink); }
.button-large { min-height: 58px; padding: 0 26px; }
.button-primary { color: #fff; background: var(--ink); box-shadow: 0 12px 26px rgba(20, 59, 52, .19); }
.button-primary:hover { background: #0c312b; box-shadow: 0 16px 34px rgba(20, 59, 52, .24); }
.button-light { color: var(--ink); background: #f5fbf8; }
.button-white { color: var(--ink); background: #fff; box-shadow: 0 14px 30px rgba(0, 0, 0, .12); }

.hero { position: relative; overflow: hidden; padding: 100px 0 92px; }
.hero-shape { position: absolute; border-radius: 50%; pointer-events: none; }
.hero-shape-one { width: 430px; height: 430px; right: -140px; top: -210px; background: #d9eee4; }
.hero-shape-two { width: 260px; height: 260px; left: -160px; bottom: -120px; background: #f2e9d5; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 82px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 24px; padding: 7px 13px; color: var(--ink-2); border: 1px solid #c8e6d8; border-radius: 99px; background: #e9f6ef; font-size: 13px; font-weight: 800; }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: #58ad91; box-shadow: 0 0 0 5px rgba(88, 173, 145, .13); }
.hero h1 { margin: 0; font-size: clamp(44px, 5vw, 70px); line-height: 1.12; letter-spacing: -.075em; }
.hero h1 em { color: #337866; font-style: normal; }
.hero-text { max-width: 620px; margin: 28px 0 34px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; align-items: center; gap: 24px; }
.text-link { font-size: 15px; font-weight: 800; border-bottom: 1px solid var(--ink); }
.trust-list { display: flex; flex-wrap: wrap; gap: 20px; margin: 30px 0 0; padding: 0; color: #5a6f69; font-size: 13px; list-style: none; }
.trust-list li::before { content: "✓"; margin-right: 7px; color: #3d8874; font-weight: 900; }

.check-card { position: relative; padding: 38px; color: #fff; background: linear-gradient(145deg, #123d34, #1d5649); border-radius: 34px; box-shadow: var(--shadow); }
.check-card::before { content: ""; position: absolute; right: -34px; top: -55px; width: 220px; height: 220px; border-radius: 50%; background: rgba(255, 255, 255, .06); }
.check-card-head { position: relative; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.check-card-head p { margin: 0 0 7px; color: #9fd4c3; font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.check-card-head h2 { margin: 0; font-size: 28px; letter-spacing: -.04em; }
.check-icon { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid rgba(255, 255, 255, .14); border-radius: 14px; background: rgba(255, 255, 255, .08); }
.check-card ol { position: relative; display: grid; gap: 11px; margin: 30px 0 22px; padding: 0; list-style: none; }
.check-card li { display: flex; align-items: center; gap: 16px; padding: 16px; border: 1px solid rgba(255, 255, 255, .11); border-radius: 16px; background: rgba(255, 255, 255, .07); }
.check-card li > span { display: grid; place-items: center; flex: 0 0 42px; height: 42px; color: var(--ink); background: #e8f6ef; border-radius: 12px; font-size: 13px; font-weight: 900; }
.check-card li div { display: grid; }
.check-card li strong { font-size: 15px; }
.check-card li small { color: #bdd3cc; font-size: 13px; }
.button-card { position: relative; width: 100%; min-height: 52px; }

.guide-section { padding: 110px 0; background: #f7f5ef; }
.section-heading { display: grid; grid-template-columns: .9fr 1.1fr; align-items: end; gap: 100px; margin-bottom: 52px; }
.section-label { margin: 0 0 12px; color: #448875; font-size: 12px; font-weight: 900; letter-spacing: .15em; }
.section-heading h2, .safety-copy h2 { margin: 0; font-size: clamp(34px, 4vw, 50px); line-height: 1.22; letter-spacing: -.06em; }
.section-heading > p { max-width: 560px; margin: 0 0 6px; color: var(--muted); }
.guide-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.guide-cards article { position: relative; min-height: 290px; padding: 34px; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: rgba(255, 255, 255, .78); box-shadow: 0 12px 28px rgba(31, 71, 61, .05); }
.card-number { position: absolute; right: 25px; top: 20px; color: rgba(20, 59, 52, .08); font-size: 54px; font-weight: 900; }
.card-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 32px; color: var(--ink-2); background: var(--mint); border-radius: 14px; font-weight: 900; }
.guide-cards h3 { margin: 0 0 14px; font-size: 22px; letter-spacing: -.035em; }
.guide-cards p { margin: 0; color: var(--muted); font-size: 15px; }

.safety-section { padding: 110px 0; background: #e8f3ed; }
.safety-grid { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 96px; }
.safety-copy > p:last-child { max-width: 510px; margin: 25px 0 0; color: var(--muted); }
.safety-panel { padding: 12px 32px; background: rgba(255,255,255,.66); border: 1px solid rgba(20,59,52,.1); border-radius: var(--radius); }
.safety-panel div { display: grid; grid-template-columns: 52px 1fr; align-items: center; gap: 10px; padding: 23px 0; border-bottom: 1px solid var(--line); }
.safety-panel div:last-child { border-bottom: 0; }
.safety-panel strong { color: #5a947f; font-size: 13px; }
.safety-panel span { font-weight: 750; }

.cta-section { padding: 88px 0 42px; }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 50px; padding: 55px 60px; color: #fff; border-radius: 28px; background: linear-gradient(120deg, #2e705f, #103c33); box-shadow: var(--shadow); }
.cta-panel p { margin: 0 0 10px; color: #a8d6c7; font-size: 12px; font-weight: 900; letter-spacing: .14em; }
.cta-panel h2 { margin: 0 0 8px; font-size: clamp(29px, 3vw, 40px); letter-spacing: -.05em; }
.cta-panel div > span { color: #c7dcd5; font-size: 14px; }
.notice { padding: 28px 0 58px; }
.notice .wrap { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 20px 24px; color: #66736f; border: 1px solid var(--line); border-radius: 16px; font-size: 12px; }
.notice strong { color: var(--ink); }
.notice p { margin: 0; }

footer { border-top: 1px solid var(--line); }
.footer-inner { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #68746f; font-size: 13px; }
.brand-footer { color: var(--ink); font-size: 16px; }
.brand-footer .brand-mark { width: 34px; height: 34px; padding: 0; }
.footer-inner > a:last-child { color: var(--ink); font-weight: 800; }
.mobile-cta { display: none; }

@media (max-width: 900px) {
  .wrap { width: min(100% - 36px, 700px); }
  .header-nav > a:not(.button) { display: none; }
  .hero { padding: 66px 0 74px; }
  .hero-grid, .section-heading, .safety-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-grid { gap: 54px; }
  .hero-copy { text-align: center; }
  .hero-text { margin-inline: auto; }
  .hero-actions, .trust-list { justify-content: center; }
  .section-heading { align-items: start; }
  .guide-cards { grid-template-columns: 1fr; }
  .guide-cards article { min-height: 0; }
  .cta-panel { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  body { padding-bottom: 78px; }
  .wrap { width: min(100% - 28px, 540px); }
  .header-inner { min-height: 67px; }
  .brand { font-size: 16px; }
  .brand-mark { width: 35px; height: 35px; border-radius: 11px; }
  .header-nav .button { display: none; }
  .hero { padding: 48px 0 58px; }
  .hero h1 { font-size: 41px; }
  .hero-text { margin: 22px 0 28px; font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .text-link { align-self: center; }
  .trust-list { gap: 8px 16px; margin-top: 25px; }
  .check-card { padding: 25px 20px 20px; border-radius: 25px; }
  .check-card-head h2 { font-size: 23px; }
  .check-icon { width: 40px; height: 40px; }
  .check-card ol { margin-top: 22px; }
  .check-card li { padding: 13px; }
  .guide-section, .safety-section { padding: 76px 0; }
  .section-heading { gap: 20px; margin-bottom: 32px; }
  .guide-cards article { padding: 28px; }
  .safety-grid { gap: 34px; }
  .safety-panel { padding: 6px 20px; }
  .safety-panel div { grid-template-columns: 38px 1fr; padding: 20px 0; font-size: 14px; }
  .cta-section { padding: 52px 0 26px; }
  .cta-panel { gap: 28px; padding: 36px 25px; border-radius: 23px; }
  .cta-panel .button { width: 100%; }
  .notice { padding-bottom: 40px; }
  .notice .wrap { grid-template-columns: 1fr; gap: 6px; }
  .footer-inner { align-items: flex-start; flex-direction: column; padding: 28px 0; }
  .footer-inner > a:last-child { display: none; }
  .mobile-cta { position: fixed; z-index: 40; left: 12px; right: 12px; bottom: 12px; display: flex; align-items: center; justify-content: center; min-height: 56px; color: #fff; background: var(--ink); border: 1px solid rgba(255,255,255,.18); border-radius: 15px; box-shadow: 0 14px 34px rgba(14, 45, 38, .3); font-weight: 900; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}