:root {
  --navy: #0b2a66;
  --blue: #1856d8;
  --blue-2: #2d6bea;
  --sky: #edf5ff;
  --mint: #e8fbf5;
  --ink: #10213b;
  --muted: #61708a;
  --line: #dfe6ef;
  --soft: #f6f8fb;
  --white: #fff;
  --danger: #b42318;
  --shadow: 0 18px 45px rgba(27, 52, 89, .10);
  --radius: 20px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img { max-width: 100%; }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -80px; left: 12px; z-index: 9999; padding: 10px 14px; background: #000; color: #fff; border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.92); border-bottom: 1px solid rgba(223,230,239,.8); backdrop-filter: blur(14px); }
.header-inner { height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 155px; }
.brand-mark { width: 37px; height: 37px; display: grid; place-items: center; color: var(--blue); }
.brand-mark svg { width: 100%; height: 100%; }
.brand-copy { display: flex; align-items: baseline; gap: 6px; letter-spacing: -.03em; }
.brand-copy b { font-size: 18px; }
.brand-copy small { font-weight: 800; color: var(--blue); font-size: 12px; }
.top-nav { display: flex; align-items: center; gap: 22px; color: #43526a; font-size: 14px; font-weight: 700; }
.top-nav > a:hover { color: var(--blue); }
.nav-search { width: 180px; height: 38px; display: flex; align-items: center; background: var(--soft); border: 1px solid var(--line); border-radius: 11px; overflow: hidden; }
.nav-search input { width: 100%; height: 100%; border: 0; outline: 0; background: transparent; padding: 0 4px 0 12px; color: var(--ink); }
.nav-search button { width: 40px; height: 100%; border: 0; background: transparent; color: var(--muted); display: grid; place-items: center; cursor: pointer; }
.nav-search svg { width: 19px; }

.hero { position: relative; overflow: hidden; background: linear-gradient(135deg,#f7fbff 0%,#eef5ff 58%,#f8fbff 100%); border-bottom: 1px solid #e4ecf7; }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; right: -180px; top: -260px; border-radius: 50%; background: radial-gradient(circle,rgba(45,107,234,.17),rgba(45,107,234,0) 68%); }
.hero-inner { min-height: 500px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 64px; padding-top: 70px; padding-bottom: 74px; position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 7px; color: var(--blue); font-weight: 800; font-size: 14px; letter-spacing: -.02em; margin-bottom: 16px; }
.eyebrow-dot { width: 8px; height: 8px; background: #32b98b; border-radius: 50%; box-shadow: 0 0 0 5px rgba(50,185,139,.12); }
.hero h1 { margin: 0; font-size: clamp(38px,5.3vw,60px); line-height: 1.12; letter-spacing: -.055em; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-desc { max-width: 620px; margin: 20px 0 28px; color: #526178; font-size: 18px; line-height: 1.78; letter-spacing: -.02em; }
.hero-search { display: flex; width: min(620px,100%); height: 60px; background: #fff; border: 1px solid #cbd9ec; border-radius: 16px; box-shadow: 0 12px 35px rgba(42,72,118,.10); padding: 6px; }
.hero-search input { flex: 1; min-width: 0; border: 0; outline: 0; padding: 0 13px; font-size: 16px; color: var(--ink); }
.hero-search button { border: 0; border-radius: 11px; background: var(--blue); color: #fff; font-weight: 800; padding: 0 23px; cursor: pointer; }
.hero-keywords { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.hero-keywords a { padding: 7px 10px; border-radius: 999px; background: rgba(255,255,255,.82); border: 1px solid #d9e4f3; color: #596980; font-size: 12px; font-weight: 700; }
.hero-keywords a:hover { border-color: #a9c2ea; color: var(--blue); }
.hero-visual { position: relative; min-height: 340px; display: grid; place-items: center; }
.phone-card { width: 296px; padding: 22px; background: #fff; border: 1px solid #dce6f3; border-radius: 28px; box-shadow: var(--shadow); transform: rotate(1.5deg); }
.phone-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 19px; }
.phone-badge { display: inline-flex; align-items: center; gap: 6px; padding: 7px 10px; background: var(--mint); color: #127455; border-radius: 999px; font-size: 12px; font-weight: 800; }
.phone-time { color: #8490a3; font-size: 12px; font-weight: 700; }
.message-box { background: #f5f7fa; border-radius: 15px; padding: 15px 16px; margin: 10px 0; color: #46556b; font-size: 13px; line-height: 1.55; }
.message-box.danger { background: #fff1f0; color: #922b23; border: 1px solid #ffd5d1; }
.scan-line { height: 7px; border-radius: 999px; background: #e8edf4; margin-top: 18px; overflow: hidden; }
.scan-line span { display: block; width: 74%; height: 100%; background: linear-gradient(90deg,#2d6bea,#47b7ff); }
.scan-result { display: flex; align-items: center; gap: 11px; margin-top: 17px; padding: 15px; background: #f2f7ff; border-radius: 14px; color: var(--navy); font-weight: 800; font-size: 14px; }
.result-icon { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--blue); color: #fff; }
.floating-chip { position: absolute; background: #fff; border: 1px solid #dbe5f2; border-radius: 14px; padding: 12px 15px; box-shadow: 0 12px 30px rgba(22,49,88,.12); font-size: 12px; font-weight: 800; }
.floating-chip.one { left: -10px; top: 54px; color: #b42318; }
.floating-chip.two { right: -14px; bottom: 70px; color: #126a50; }

.section { padding: 82px 0; }
.section-soft { background: var(--soft); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 30px; }
.section-kicker { margin: 0 0 8px; color: var(--blue); font-size: 13px; font-weight: 900; letter-spacing: .02em; }
.section-title { margin: 0; font-size: clamp(27px,4vw,38px); letter-spacing: -.045em; line-height: 1.25; }
.section-desc { margin: 9px 0 0; color: var(--muted); line-height: 1.7; }
.text-link { color: var(--blue); font-weight: 800; font-size: 14px; white-space: nowrap; }

.check-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.check-card { position: relative; display: block; padding: 27px 25px 25px; min-height: 220px; background: #fff; border: 1px solid var(--line); border-radius: 20px; transition: .2s ease; }
.check-card:hover { transform: translateY(-3px); border-color: #b7cbed; box-shadow: 0 14px 32px rgba(32,61,104,.08); }
.check-icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--sky); color: var(--blue); margin-bottom: 32px; }
.check-icon svg { width: 24px; }
.check-card h3 { margin: 0 0 9px; font-size: 20px; letter-spacing: -.035em; }
.check-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.check-arrow { position: absolute; right: 22px; top: 22px; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: #f4f7fb; color: #6c7d95; }

.notice-strip { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; padding: 22px 24px; background: #0d285a; color: #fff; border-radius: 18px; margin-top: 28px; }
.notice-badge { padding: 7px 10px; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.18); border-radius: 9px; font-size: 12px; font-weight: 900; }
.notice-strip p { margin: 0; color: #dbe6fb; line-height: 1.6; font-size: 14px; }

.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--line); }
.step { background: #fff; padding: 26px; min-height: 183px; }
.step-num { color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .08em; }
.step h3 { margin: 13px 0 9px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.post-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.post-card { display: flex; flex-direction: column; min-height: 245px; padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: 18px; transition: .2s ease; }
.post-card:hover { border-color: #b6c9e7; box-shadow: 0 13px 30px rgba(27,52,89,.08); transform: translateY(-2px); }
.post-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: #8793a5; font-size: 12px; }
.post-cat { color: var(--blue); font-weight: 800; }
.post-card h3 { margin: 18px 0 10px; font-size: 20px; line-height: 1.45; letter-spacing: -.03em; }
.post-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.72; }
.post-more { margin-top: auto; padding-top: 20px; color: var(--blue); font-size: 13px; font-weight: 800; }
.empty-state { grid-column: 1/-1; text-align: center; padding: 52px 22px; border: 1px dashed #c9d4e2; border-radius: 18px; background: #fff; color: var(--muted); }
.empty-state b { display: block; margin-bottom: 8px; color: var(--ink); font-size: 18px; }

.ad-wrap { box-sizing: border-box; width: 100%; max-width: 820px; margin: 26px auto; padding: 14px; border: 1px solid #edf0f4; border-radius: 12px; min-height: 100px; background: #fff; text-align: center; overflow: hidden; }
.adsense-unit { margin: 0 auto; }
.ad-wrap--horizontal { min-height: 126px; }
.ad-wrap--in-article { margin: 14px auto 32px; min-height: 126px; }
.ad-wrap--vertical { width: 300px; min-height: 630px; margin: 0; padding: 10px 0; overflow: visible; }

@media (min-width: 800px) {
  .ad-wrap--horizontal { min-height: 250px; padding: 0; }
}

.article-layout { width: min(1180px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 820px) 300px; gap: 36px; align-items: start; }
.article-wrap { width: 100%; margin: 0; padding: 68px 0 90px; }
.article-ad-sidebar { position: sticky; top: 86px; padding-top: 116px; }
.article-share-actions { position: fixed; right: 20px; bottom: 22px; z-index: 80; display: grid; gap: 10px; width: 220px; padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.96); box-shadow: 0 14px 34px rgba(15,35,68,.18); backdrop-filter: blur(10px); }
.article-share-button { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 46px; padding: 11px 14px; border: 1px solid #d8e0eb; border-radius: 11px; cursor: pointer; font: inherit; font-size: 14px; font-weight: 800; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.article-share-button:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(22,42,76,.12); }
.article-share-button--kakao { border-color: #fee500; background: #fee500; color: #191919; }
.article-share-button--copy { background: #fff; color: var(--ink); }
.kakao-share-icon { display: block; width: 24px; height: 24px; object-fit: contain; }
.breadcrumb { display: flex; gap: 8px; align-items: center; color: #8090a6; font-size: 13px; margin-bottom: 28px; }
.breadcrumb a { color: var(--blue); }
.article-header { padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.article-header .post-cat { display: inline-block; margin-bottom: 12px; }
.article-header h1 { margin: 0; font-size: clamp(32px,6vw,48px); line-height: 1.24; letter-spacing: -.05em; }
.article-header .ad-wrap { margin-top: 24px; margin-bottom: 24px; }
.article-lead { margin: 17px 0 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.article-date { margin-top: 16px; color: #8a96a8; font-size: 13px; }
.article-body { font-size: 17px; line-height: 1.9; color: #293951; padding: 34px 0 10px; }
.article-body h2 { margin: 48px 0 15px; font-size: 27px; line-height: 1.35; color: var(--ink); letter-spacing: -.035em; }
.article-body h3 { margin: 34px 0 12px; font-size: 21px; color: var(--ink); }
.article-body p { margin: 0 0 20px; }
.article-body ul { padding-left: 22px; margin: 0 0 23px; }
.article-body li { margin: 8px 0; }
.article-body blockquote { margin: 24px 0; padding: 18px 20px; border-left: 4px solid var(--blue); background: #f4f8ff; color: #3d4f69; border-radius: 0 12px 12px 0; }
.article-body code { padding: 2px 5px; border-radius: 5px; background: #f0f3f7; font-size: .9em; }
.article-body hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }
.article-body .ad-wrap--in-article { min-height: 250px; padding: 0; }
.related-reading { margin-top: 42px; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #f7faff; }
.related-reading h2 { margin: 0 0 17px; font-size: 23px; letter-spacing: -.035em; }
.related-reading-list { display: grid; gap: 10px; }
.related-reading-list a { display: grid; gap: 5px; padding: 16px 18px; border: 1px solid #dbe5f2; border-radius: 13px; background: #fff; transition: border-color .15s ease, transform .15s ease; }
.related-reading-list a:hover { border-color: #a9c0e4; transform: translateY(-1px); }
.related-reading-list span { color: var(--blue); font-size: 12px; font-weight: 800; }
.related-reading-list b { color: var(--ink); font-size: 16px; line-height: 1.45; }
.article-bottom { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.back-home { color: var(--blue); font-weight: 800; }

.search-page { width: min(900px, calc(100% - 40px)); margin: 0 auto; padding: 62px 0 90px; }
.search-page h1 { margin: 0 0 22px; font-size: 36px; letter-spacing: -.045em; }
.search-large { display: flex; height: 56px; border: 1px solid #cbd7e7; border-radius: 14px; overflow: hidden; margin-bottom: 32px; }
.search-large input { flex: 1; min-width: 0; border: 0; outline: 0; padding: 0 16px; font-size: 16px; }
.search-large button { border: 0; background: var(--blue); color: #fff; padding: 0 24px; font-weight: 800; }
.search-count { margin: 0 0 16px; color: var(--muted); font-size: 14px; }
.search-list { display: grid; gap: 12px; }
.search-item { display: block; padding: 22px; border: 1px solid var(--line); border-radius: 15px; }
.search-item:hover { border-color: #afc5e8; }
.search-item h2 { margin: 8px 0 8px; font-size: 20px; }
.search-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.site-footer { background: #0a1d40; color: #fff; padding: 48px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.footer-brand { font-weight: 900; letter-spacing: -.03em; font-size: 18px; margin-bottom: 10px; }
.site-footer p { margin: 5px 0; color: #aab9d2; font-size: 13px; line-height: 1.7; }
.footer-note { text-align: right; }

@media (max-width: 860px) {
  .shell { width: min(100% - 32px, 720px); }
  .top-nav > a { display: none; }
  .nav-search { width: 150px; }
  .hero-inner { min-height: auto; grid-template-columns: 1fr; gap: 38px; padding-top: 56px; padding-bottom: 56px; }
  .hero-visual { min-height: 300px; }
  .check-grid, .post-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-note { text-align: left; }
}

@media (max-width: 1199px) {
  .article-layout { width: 100%; display: block; }
  .article-wrap { width: min(820px, calc(100% - 40px)); margin: 0 auto; }
  .article-ad-sidebar { position: static; padding: 0; }
  .article-ad-sidebar .ad-wrap--vertical { display: none; }
}

@media (max-width: 600px) {
  body { word-break: normal; }
  .shell { width: calc(100% - 28px); }
  .site-header { position: sticky; }
  .header-inner { height: 62px; }
  .brand { min-width: auto; gap: 7px; }
  .brand-mark { width: 32px; height: 32px; }
  .brand-copy b { font-size: 16px; }
  .brand-copy small { font-size: 10px; }
  .nav-search { width: 40px; border: 0; background: transparent; }
  .nav-search input { display: none; }
  .nav-search button { width: 40px; border-radius: 10px; background: var(--soft); }

  .hero-inner { padding-top: 42px; padding-bottom: 45px; }
  .hero h1 { font-size: 37px; line-height: 1.18; }
  .hero-desc { margin-top: 16px; font-size: 15.5px; line-height: 1.72; }
  .hero-search { height: 56px; border-radius: 14px; padding: 5px; }
  .hero-search input { padding-left: 10px; font-size: 14px; }
  .hero-search button { padding: 0 17px; font-size: 14px; }
  .hero-keywords { gap: 6px; }
  .hero-keywords a { font-size: 11px; }
  .hero-visual { min-height: 280px; }
  .phone-card { width: min(286px, 88vw); padding: 19px; border-radius: 24px; }
  .floating-chip.one { left: 0; top: 28px; }
  .floating-chip.two { right: 0; bottom: 40px; }

  .section { padding: 58px 0; }
  .section-head { align-items: start; flex-direction: column; margin-bottom: 22px; }
  .section-title { font-size: 27px; }
  .section-desc { font-size: 14px; }
  .check-grid, .post-grid { grid-template-columns: 1fr; }
  .check-card { min-height: 188px; padding: 22px; }
  .check-icon { margin-bottom: 24px; }
  .notice-strip { grid-template-columns: 1fr; gap: 10px; padding: 20px; }
  .notice-badge { width: fit-content; }
  .step { min-height: 0; }

  .article-wrap { width: calc(100% - 30px); padding: 44px 0 68px; }
  .ad-wrap { padding: 12px 6px; }
  .ad-wrap--horizontal, .ad-wrap--in-article { min-height: 286px; }
  .article-header h1 { font-size: 32px; }
  .article-lead { font-size: 15.5px; }
  .article-body { font-size: 16px; line-height: 1.85; }
  .article-body h2 { font-size: 24px; }
  .related-reading { padding: 20px 16px; }
  .article-body h3 { font-size: 20px; }
  .article-bottom { align-items: flex-start; flex-direction: column; }
  .has-mobile-share { padding-bottom: 76px; }
  .article-share-actions { left: 0; right: 0; bottom: 0; width: auto; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0; padding: 9px max(12px, env(safe-area-inset-left)) calc(9px + env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-right)); border: 0; border-top: 1px solid var(--line); border-radius: 0; }
  .article-share-button { min-height: 48px; padding: 10px 8px; font-size: 13px; }

  .search-page { width: calc(100% - 30px); padding-top: 44px; }
  .search-page h1 { font-size: 30px; }
  .search-large button { padding: 0 18px; }
}