*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --nl-bg: #F4F6F7;
  --nl-surface: #FFFFFF;
  --nl-ink: #17212B;
  --nl-muted: #5F6B76;
  --nl-line: #D9E0E5;
  --nl-primary: #0A3055;
  --nl-primary-strong: #062541;
  --nl-accent: #B38855;
  --nl-accent-soft: #EEE5D9;
  --nl-success: #276749;
  --nl-error: #A83232;
  --nl-overlay: rgba(6, 37, 65, 0.84);
  --nl-overlay-soft: rgba(6, 37, 65, 0.72);
  --nl-overlay-image: rgba(6, 37, 65, 0.32);
  --nl-shadow: rgba(23, 33, 43, 0.12);
  --nl-focus: rgba(179, 136, 85, 0.55);
  --nl-white-soft: rgba(255, 255, 255, 0.78);
  --nl-white-line: rgba(255, 255, 255, 0.24);
  --nl-container: 1200px;
  --nl-radius: 8px;
  --nl-header-height: 76px;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nl-header-height) + 18px);
  color-scheme: light;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--nl-bg);
  color: var(--nl-ink);
  font-family: "Pretendard", "Noto Sans KR", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3,
h4 {
  margin-top: 0;
}

p:last-child {
  margin-bottom: 0;
}

ul,
ol {
  margin-top: 0;
}

.nl-container {
  width: 100%;
  max-width: var(--nl-container);
  margin-inline: auto;
  padding-inline: 40px;
}

.nl-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;
}

.nl-skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  border-radius: var(--nl-radius);
  background: var(--nl-surface);
  color: var(--nl-primary);
  font-weight: 800;
  transform: translateY(-80px);
  transition: transform 160ms ease;
}

.nl-skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--nl-focus);
  outline-offset: 3px;
}

.nl-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--nl-radius);
  background: var(--nl-primary);
  color: var(--nl-surface);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.nl-button:hover {
  background: var(--nl-primary-strong);
  transform: translateY(-1px);
}

.nl-button--accent {
  background: var(--nl-accent);
  color: var(--nl-primary-strong);
}

.nl-button--accent:hover {
  background: var(--nl-accent-soft);
}

.nl-button--light {
  border-color: var(--nl-white-line);
  background: var(--nl-surface);
  color: var(--nl-primary);
}

.nl-button--light:hover {
  border-color: var(--nl-accent);
  background: var(--nl-accent-soft);
}

.nl-button--ghost {
  border-color: var(--nl-line);
  background: transparent;
  color: var(--nl-primary);
}

.nl-button--ghost:hover {
  border-color: var(--nl-primary);
  background: var(--nl-surface);
}

.nl-button svg,
.nl-icon-link svg,
.nl-menu-button svg,
.nl-mobile-cta svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  stroke-width: 1.9;
}

.nl-site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  min-height: var(--nl-header-height);
  border-bottom: 1px solid var(--nl-line);
  background: var(--nl-surface);
}

.nl-site-header.is-scrolled {
  box-shadow: 0 8px 24px var(--nl-shadow);
}

.nl-header-inner {
  min-height: var(--nl-header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.nl-brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  flex: 0 1 auto;
}

.nl-brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--nl-primary);
  color: var(--nl-surface);
  font-size: 12px;
  font-weight: 900;
}

.nl-brand-copy {
  min-width: 0;
}

.nl-brand-name {
  display: block;
  color: var(--nl-primary);
  font-size: 17px;
  font-weight: 900;
  line-height: 1.15;
}

.nl-brand-service {
  display: block;
  margin-top: 4px;
  color: var(--nl-muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
}

.nl-main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
}

.nl-main-nav a:not(.nl-button) {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--nl-muted);
  font-size: 14px;
  font-weight: 700;
}

.nl-main-nav a:not(.nl-button):hover {
  color: var(--nl-primary);
}

.nl-menu-button {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid var(--nl-line);
  border-radius: var(--nl-radius);
  background: var(--nl-surface);
  cursor: pointer;
}

.nl-eyebrow {
  margin-bottom: 14px;
  color: var(--nl-accent);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.4;
}

.nl-section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.nl-section-heading h2 {
  margin-bottom: 16px;
  color: var(--nl-primary-strong);
  font-size: 38px;
  line-height: 1.25;
  letter-spacing: 0;
}

.nl-section-heading p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--nl-muted);
  font-size: 17px;
}

.nl-section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.nl-section-heading--center p {
  margin-inline: auto;
}

.nl-form {
  width: 100%;
}

.nl-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.nl-field {
  min-width: 0;
}

.nl-field--full {
  grid-column: 1 / -1;
}

.nl-field label,
.nl-field legend {
  display: block;
  margin-bottom: 8px;
  color: var(--nl-ink);
  font-size: 14px;
  font-weight: 800;
}

.nl-required {
  color: var(--nl-error);
}

.nl-field input,
.nl-field select,
.nl-field textarea {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--nl-line);
  border-radius: var(--nl-radius);
  background: var(--nl-surface);
  color: var(--nl-ink);
  font-size: 16px;
}

.nl-field input,
.nl-field select {
  padding: 0 14px;
}

.nl-field textarea {
  min-height: 132px;
  padding: 13px 14px;
  resize: vertical;
}

.nl-field input::placeholder,
.nl-field textarea::placeholder {
  color: var(--nl-muted);
  opacity: 0.78;
}

.nl-field input:focus,
.nl-field select:focus,
.nl-field textarea:focus {
  border-color: var(--nl-accent);
  outline: 3px solid var(--nl-focus);
  outline-offset: 0;
}

.nl-consent {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  margin-top: 2px;
}

.nl-consent input {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--nl-primary);
}

.nl-consent label {
  color: var(--nl-muted);
  font-size: 13px;
  line-height: 1.55;
}

.nl-privacy-details {
  grid-column: 1 / -1;
  border-top: 1px solid var(--nl-line);
  border-bottom: 1px solid var(--nl-line);
}

.nl-privacy-details summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--nl-primary);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.nl-privacy-details summary::-webkit-details-marker {
  display: none;
}

.nl-privacy-details summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
}

.nl-privacy-details[open] summary::after {
  content: "−";
}

.nl-privacy-copy {
  padding: 0 0 14px;
  color: var(--nl-muted);
  font-size: 12px;
  line-height: 1.65;
}

.nl-form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 14px;
}

.nl-form-actions .nl-button {
  min-width: 180px;
}

.nl-form-note {
  color: var(--nl-muted);
  font-size: 12px;
}

.nl-form-message {
  display: none;
  grid-column: 1 / -1;
  margin: 0;
  padding: 13px 14px;
  border: 1px solid var(--nl-line);
  border-radius: var(--nl-radius);
  background: var(--nl-bg);
  color: var(--nl-success);
  font-size: 14px;
  font-weight: 700;
}

.nl-form-message.is-visible {
  display: block;
}

.nl-faq-list {
  border-top: 1px solid var(--nl-line);
}

.nl-faq {
  border-bottom: 1px solid var(--nl-line);
}

.nl-faq summary {
  min-height: 72px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 32px;
  align-items: center;
  gap: 16px;
  color: var(--nl-primary-strong);
  font-size: 17px;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.nl-faq summary::-webkit-details-marker {
  display: none;
}

.nl-faq summary::after {
  content: "+";
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--nl-line);
  border-radius: 50%;
  color: var(--nl-primary);
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
}

.nl-faq[open] summary::after {
  content: "−";
  border-color: var(--nl-primary);
  background: var(--nl-primary);
  color: var(--nl-surface);
}

.nl-faq-answer {
  max-width: 840px;
  padding: 0 48px 24px 0;
  color: var(--nl-muted);
  font-size: 15px;
}

.nl-site-footer {
  padding: 56px 0 94px;
  background: var(--nl-primary-strong);
  color: var(--nl-white-soft);
}

.nl-footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 56px;
}

.nl-footer-brand {
  margin-bottom: 16px;
  color: var(--nl-surface);
  font-size: 21px;
  font-weight: 900;
}

.nl-footer-copy {
  max-width: 560px;
  margin-bottom: 0;
  font-size: 13px;
}

.nl-footer-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  margin: 0;
  font-size: 13px;
}

.nl-footer-meta dt {
  color: var(--nl-surface);
  font-weight: 800;
}

.nl-footer-meta dd {
  margin: 0;
}

.nl-footer-legal {
  grid-column: 1 / -1;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--nl-white-line);
  font-size: 12px;
  line-height: 1.7;
}

.nl-mobile-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 90;
  min-height: 52px;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: var(--nl-radius);
  background: var(--nl-accent);
  color: var(--nl-primary-strong);
  font-size: 15px;
  font-weight: 900;
  box-shadow: 0 10px 28px var(--nl-shadow);
  transition: opacity 160ms ease, visibility 160ms ease;
}

.nl-mobile-cta.is-hidden {
  opacity: 0;
  visibility: hidden;
}

@media (max-width: 980px) {
  :root {
    --nl-header-height: 70px;
  }

  .nl-container {
    padding-inline: 28px;
  }

  .nl-menu-button {
    display: grid;
  }

  .nl-main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    padding: 18px 28px 24px;
    border-bottom: 1px solid var(--nl-line);
    background: var(--nl-surface);
    box-shadow: 0 14px 30px var(--nl-shadow);
  }

  .nl-main-nav.is-open {
    display: grid;
    gap: 4px;
  }

  .nl-main-nav a:not(.nl-button) {
    width: 100%;
    padding-inline: 4px;
  }

  .nl-main-nav .nl-button {
    margin-top: 8px;
  }

  .nl-section-heading h2 {
    font-size: 34px;
  }

  .nl-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 700px) {
  body {
    font-size: 15px;
  }

  .nl-container {
    padding-inline: 20px;
  }

  .nl-brand-mark {
    width: 36px;
    height: 36px;
    font-size: 11px;
  }

  .nl-brand-name {
    font-size: 15px;
  }

  .nl-brand-service {
    font-size: 10px;
  }

  .nl-section-heading {
    margin-bottom: 30px;
  }

  .nl-section-heading h2 {
    font-size: 29px;
    line-height: 1.3;
  }

  .nl-section-heading p {
    font-size: 15px;
  }

  .nl-form-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .nl-field--full,
  .nl-consent,
  .nl-privacy-details,
  .nl-form-actions,
  .nl-form-message {
    grid-column: 1;
  }

  .nl-form-actions {
    display: grid;
  }

  .nl-form-actions .nl-button {
    width: 100%;
  }

  .nl-faq summary {
    min-height: 68px;
    font-size: 15px;
  }

  .nl-faq-answer {
    padding-right: 0;
  }

  .nl-footer-meta {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .nl-footer-meta dd {
    margin-bottom: 10px;
  }

  .nl-mobile-cta {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}