:root {
  color-scheme: light;
  --ink: #10252c;
  --muted: #61737a;
  --paper: #fbfcf9;
  --surface: #ffffff;
  --soft: #eef7f4;
  --line: rgba(16, 37, 44, 0.13);
  --navy: #0b2f3a;
  --teal: #24c8a2;
  --teal-dark: #168d75;
  --coral: #f27a5e;
  --gold: #d7a84f;
  --shadow: 0 22px 70px rgba(11, 47, 58, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(36, 200, 162, 0.13), transparent 520px),
    var(--paper);
  font-family:
    Inter, Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans KR", sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid rgba(11, 47, 58, 0.08);
  padding: 14px clamp(18px, 5vw, 66px);
  background: rgba(251, 252, 249, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--navy);
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  color: white;
  background: var(--navy);
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav a {
  border-radius: 999px;
  padding: 8px 11px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
  background: rgba(36, 200, 162, 0.14);
  outline: none;
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  gap: clamp(26px, 5vw, 64px);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(42px, 7vw, 94px) clamp(18px, 5vw, 40px) 34px;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 16px;
  border: 1px solid rgba(36, 200, 162, 0.4);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--teal-dark);
  background: white;
  font-size: 0.88rem;
  font-weight: 900;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.45rem, 6vw, 5rem);
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.65rem, 3.2vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 9px;
  line-height: 1.28;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 690px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.03rem, 2vw, 1.2rem);
}

.hero-actions,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 15px;
  font-weight: 900;
  text-decoration: none;
}

.button.primary {
  border-color: transparent;
  color: white;
  background: var(--navy);
}

.button.secondary {
  background: white;
}

.trust-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  font-weight: 800;
}

.hero-media {
  margin: 0;
}

.hero-media img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.page-hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(42px, 7vw, 86px) clamp(18px, 5vw, 40px) 8px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.breadcrumb a {
  color: var(--teal-dark);
  text-decoration: none;
}

.page-hero h1 {
  max-width: 980px;
}

.page-hero > p {
  max-width: 820px;
  color: var(--muted);
  font-size: clamp(1.03rem, 2vw, 1.18rem);
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-nav-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.topic-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 36px rgba(11, 47, 58, 0.07);
  text-decoration: none;
}

.topic-card span {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--teal-dark);
  font-size: 0.85rem;
  font-weight: 900;
}

.topic-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(50px, 8vw, 88px) clamp(18px, 5vw, 40px) 0;
}

.section-header {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-header p,
.notice p,
.card p,
.feature p,
.steps p,
.region-card p,
.faq-list p,
.contact-band p,
.footer p {
  color: var(--muted);
}

.section-header.compact {
  margin-bottom: 0;
}

.seo-copy {
  display: grid;
  gap: 14px;
  max-width: 940px;
  margin: 0 0 26px;
  border-left: 5px solid var(--teal);
  border-radius: 8px;
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 36px rgba(11, 47, 58, 0.06);
}

.seo-copy p {
  margin: 0;
  color: var(--muted);
}

.notice {
  border: 1px solid rgba(242, 122, 94, 0.25);
  border-radius: 8px;
  padding: 24px;
  background: rgba(242, 122, 94, 0.08);
}

.notice h2 {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.grid {
  display: grid;
  gap: 14px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.region-card,
.risk-card,
.check-panel,
.address-main,
.mini-card,
.long-read article,
.faq-list details,
blockquote {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 36px rgba(11, 47, 58, 0.07);
}

.card,
.region-card,
.risk-card,
.check-panel,
.address-main,
.mini-card,
.long-read article {
  padding: 20px;
}

.label {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--teal-dark);
  background: rgba(36, 200, 162, 0.13);
  font-size: 0.84rem;
  font-weight: 900;
}

.label.warning {
  color: #a1432f;
  background: rgba(242, 122, 94, 0.13);
}

.feature-list {
  display: grid;
  gap: 12px;
}

.feature {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding: 20px 0;
}

.feature b {
  color: var(--teal-dark);
  font-size: 1.6rem;
}

.split {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(24px, 5vw, 60px);
  align-items: start;
}

.address-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
  gap: 16px;
  align-items: stretch;
}

.address-main {
  background:
    linear-gradient(135deg, rgba(36, 200, 162, 0.12), transparent 46%),
    white;
}

.address-main p,
.mini-card p,
.long-read p {
  color: var(--muted);
}

.address-cards {
  display: grid;
  gap: 12px;
}

.mini-card span {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--coral);
  font-size: 1.15rem;
  font-weight: 900;
}

.long-read {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: white;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.warning-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.risk-card {
  background:
    linear-gradient(180deg, rgba(242, 122, 94, 0.08), rgba(255, 255, 255, 0.86) 46%),
    white;
}

.checklist-section {
  max-width: 1120px;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.check-panel {
  position: relative;
  overflow: hidden;
}

.check-panel::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  content: "";
}

.check-panel.positive::before {
  background: var(--teal);
}

.check-panel.negative::before {
  background: var(--coral);
}

.check-panel ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

blockquote {
  margin: 0;
  padding: 22px;
  color: var(--ink);
  font-size: 1.04rem;
}

blockquote cite {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: normal;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 18px 20px;
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 900;
}

.faq-list p {
  margin: 12px 0 0;
}

.contact-band {
  display: flex;
  max-width: 1200px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: clamp(58px, 8vw, 92px) auto 0;
  border-radius: 8px;
  padding: clamp(24px, 5vw, 40px);
  color: white;
  background: var(--navy);
}

.contact-band .eyebrow {
  border-color: rgba(255, 255, 255, 0.2);
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

.contact-band p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
}

.contact-band .button.primary {
  color: var(--navy);
  background: white;
}

.footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px clamp(18px, 5vw, 40px) 54px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-links a {
  font-weight: 900;
  text-decoration: none;
}

@media (max-width: 920px) {
  .topbar,
  .hero,
  .split,
  .contact-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar {
    position: static;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .split,
  .address-layout,
  .long-read,
  .grid.three,
  .region-grid,
  .warning-grid,
  .check-grid,
  .page-nav-grid,
  .quote-grid {
    grid-template-columns: 1fr;
  }

  .feature {
    grid-template-columns: 54px 1fr;
  }

  .contact-band {
    display: flex;
  }
}