:root {
  --color-main: #28B7A5;
  --color-deep: #0D6F65;
  --color-soft: #EAF8F5;
  --color-text: #17201E;
  --color-white: #FFFFFF;
  --color-accent: #FF7657;
  --color-line: #D9E4E1;
  --color-muted: #F7FAF9;
  --radius-card: 8px;
  --radius-button: 12px;
  --section-space: 72px;
  --content-width: 1120px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--color-text);
  background: var(--color-white);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
.skip-link {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 1000;
  background: var(--color-text);
  color: #fff;
  padding: 10px 14px;
  border-radius: 6px;
}
.skip-link:focus { top: 12px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: saturate(130%) blur(10px);
}
.header-inner, .container {
  width: min(var(--content-width), calc(100% - 32px));
  margin: 0 auto;
}
.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 190px; }
.brand img { width: 190px; height: auto; display: block; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: #fff;
}
.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  margin: 5px auto;
}
.main-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.main-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 8px 11px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
}
.main-nav a:hover, .main-nav a:focus { background: var(--color-soft); outline: none; }
.button, .button-outline, .button-muted {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: var(--radius-button);
  font-weight: 800;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
}
.button { background: var(--color-main); color: #fff; }
.button:hover, .button:focus { background: var(--color-deep); outline: none; }
.button-outline { background: #fff; border-color: var(--color-main); color: var(--color-deep); }
.button-muted { background: var(--color-soft); color: var(--color-deep); }
.button[hidden], .button-outline[hidden] { display: none; }
.hero {
  padding: 54px 0 36px;
  background: linear-gradient(180deg, var(--color-soft) 0%, #fff 78%);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, .98fr);
  gap: 44px;
  align-items: center;
}
.hero.hero-centered .hero-grid {
  grid-template-columns: 1fr;
  text-align: center;
}
.hero.hero-centered h1,
.hero.hero-centered .lead {
  margin-left: auto;
  margin-right: auto;
}
.hero.hero-centered .eyebrow,
.hero.hero-centered .hero-actions,
.hero.hero-centered .badges {
  justify-content: center;
}
.hero.image-left .hero-grid > figure { order: -1; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-deep);
  font-weight: 900;
  margin: 0 0 14px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 3px;
  border-radius: 99px;
  background: var(--color-main);
}
h1, h2, h3 { line-height: 1.22; letter-spacing: 0; margin: 0; }
h1 { font-size: clamp(34px, 6vw, 58px); font-weight: 900; max-width: 760px; }
.hero h1 { white-space: pre-line; }
h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 900; }
h3 { font-size: 21px; font-weight: 900; }
.lead { font-size: 19px; color: #34423f; margin: 18px 0 0; max-width: 660px; }
.hero-actions, .cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; padding: 0; list-style: none; }
.badges li {
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-deep);
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 800;
  font-size: 14px;
}
.visual-panel {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 16px 42px rgba(13,111,101,.10);
}
.visual-panel figcaption {
  padding: 14px 16px;
  font-weight: 800;
  color: var(--color-deep);
  border-top: 1px solid var(--color-line);
}
.section { padding: var(--section-space) 0; }
.section.spacing-compact { padding: 44px 0; }
.section.spacing-relaxed { padding: 96px 0; }
.section.text-center .section-head { margin-left: auto; margin-right: auto; text-align: center; }
.section.text-center .grid { text-align: left; }
.section.text-right .section-head { margin-left: auto; text-align: right; }
.section.alt { background: var(--color-muted); }
.section.soft { background: var(--color-soft); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head p { margin: 12px 0 0; color: #475652; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: #fff;
  padding: 22px;
}
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; color: #40504c; }
.guide-card {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.guide-card-content { display: flex; flex-direction: column; min-height: 100%; }
.guide-card .meta { margin-top: 16px; }
.guide-card .guide-card-more { color: var(--color-deep); font-weight: 800; }
.guide-card:hover {
  border-color: var(--color-main);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(13,111,101,.10);
}
.guide-card:focus-visible {
  outline: 3px solid var(--color-main);
  outline-offset: 3px;
}
.pill-list { display: grid; gap: 10px; padding: 0; list-style: none; margin: 0; }
.pill-list li {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  font-weight: 750;
}
.notice {
  border-left: 5px solid var(--color-accent);
  background: #fff;
  padding: 18px;
  border-radius: var(--radius-card);
}
.steps { counter-reset: step; display: grid; gap: 12px; }
.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: #fff;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-main);
  color: #fff;
  font-weight: 900;
}
.service-card .meta { color: var(--color-deep); font-weight: 800; margin-top: 12px; }
.empty-state {
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-card);
  padding: 28px;
  background: #fff;
  color: #4b5c58;
}
.accordion { border-top: 1px solid var(--color-line); }
.accordion-item { border-bottom: 1px solid var(--color-line); }
.accordion-button {
  width: 100%;
  min-height: 56px;
  border: 0;
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  padding: 18px 0;
  font-weight: 900;
  color: var(--color-text);
}
.accordion-button::after { content: "+"; font-size: 24px; color: var(--color-main); }
.accordion-button[aria-expanded="true"]::after { content: "−"; }
.accordion-panel { display: none; padding: 0 0 20px; color: #40504c; }
.accordion-panel.is-open { display: block; }
.breadcrumb { font-size: 14px; color: #60706c; margin: 20px 0; }
.page-hero { padding: 46px 0 34px; background: var(--color-soft); }
.content-body { max-width: 820px; }
.content-body p { margin: 0 0 16px; }
.site-footer {
  background: #10201d;
  color: #d9e8e5;
  padding: 42px 0 92px;
}
.site-footer a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; }
.footer-small { color: #aebebb; font-size: 14px; margin-top: 16px; }
.floating-cta {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: grid;
  gap: 8px;
}
.floating-cta .button { box-shadow: 0 12px 28px rgba(13,111,101,.2); }
.mobile-cta {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 110;
  background: #fff;
  border-top: 1px solid var(--color-line);
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  gap: 8px;
}
.mobile-cta a { flex: 1; }
.cookie-note {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 120;
  width: min(420px, calc(100% - 32px));
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 14px 36px rgba(23,32,30,.16);
}
.cookie-note p { margin: 0 0 12px; }
.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;
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    background: #fff;
    padding: 10px 16px 16px;
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    align-items: stretch;
  }
  .main-nav.is-open { display: flex; }
  .hero-grid, .grid.cols-2, .grid.cols-3, .grid.cols-4, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 36px; }
  .section { padding: 54px 0; }
  .floating-cta { display: none; }
  .mobile-cta { display: flex; }
  .site-footer { padding-bottom: 104px; }
}

@media (max-width: 520px) {
  .header-inner, .container { width: min(100% - 24px, var(--content-width)); }
  .brand img { width: 166px; }
  h1 { font-size: 34px; }
  .lead { font-size: 17px; }
  .hero-actions .button, .hero-actions .button-outline, .cta-row .button, .cta-row .button-outline { width: 100%; }
  .card { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}