:root {
  color-scheme: light;
  --ink: #161b1d;
  --ink-soft: #30383b;
  --paper: #f7f6f2;
  --white: #ffffff;
  --teal: #2ac1bc;
  --teal-dark: #087d79;
  --teal-pale: #e9f9f7;
  --line: #dfe2df;
  --muted: #6f7778;
  --shadow: 0 28px 80px rgba(22, 27, 29, 0.12);
  --radius: 22px;
  font-family:
    Pretendard, "Pretendard Variable", -apple-system, BlinkMacSystemFont,
    "Segoe UI", "Noto Sans KR", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  overflow-wrap: break-word;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-150%);
}

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

.shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(22, 27, 29, 0.09);
  background: rgba(247, 246, 242, 0.88);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand b {
  font-weight: 600;
  color: var(--muted);
}

.brand-mark {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 8px;
  background: var(--ink);
}

.brand-mark span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #51595b;
  font-size: 13px;
  font-weight: 650;
}

.site-nav a {
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.nav-contact {
  padding: 8px 14px;
  border: 1px solid #cfd3d1;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
}

.hero {
  min-height: 760px;
  padding: 92px 0 112px;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: 60px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 20px;
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.19em;
}

.hero h1,
.principle-grid h2,
.final-cta h2,
.policy-summary h1 {
  margin: 0;
  font-size: clamp(42px, 5.3vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.hero-description {
  max-width: 610px;
  margin: 28px 0 0;
  color: #4b5355;
  font-size: 17px;
  line-height: 1.9;
  letter-spacing: -0.016em;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  min-height: 48px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 750;
}

.button-primary {
  background: var(--ink);
  color: var(--white);
}

.button-secondary {
  border: 1px solid #cbd0cd;
  background: var(--white);
}

.button-light {
  background: var(--white);
  color: var(--ink);
}

.button-disabled {
  cursor: default;
}

.trust-list {
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  list-style: none;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.trust-list span {
  color: var(--teal-dark);
}

.product-preview {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d8dcda;
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--shadow);
  transform: rotate(1deg);
}

.preview-topbar {
  min-height: 50px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #eceeec;
  font-size: 10px;
}

.preview-brand {
  display: flex;
  align-items: center;
  gap: 7px;
}

.preview-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
}

.preview-pill,
.preview-status {
  padding: 5px 9px;
  border-radius: 8px;
  background: #f1f2f0;
  color: #737b7b;
  font-weight: 700;
}

.preview-heading {
  padding: 20px 20px 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  border-bottom: 1px solid #eceeec;
}

.preview-heading span,
.preview-direction small,
.preview-card small {
  display: block;
  color: #8a9090;
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.05em;
}

.preview-heading strong {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  letter-spacing: -0.02em;
}

.preview-status {
  color: var(--teal-dark);
  background: var(--teal-pale);
  white-space: nowrap;
  font-size: 8px;
}

.preview-direction {
  padding: 13px 20px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 8px;
  background: #fcfcfb;
  border-bottom: 1px solid #eceeec;
}

.preview-direction div {
  padding: 9px 10px;
  border: 1px solid #e5e7e5;
  border-radius: 9px;
  background: var(--white);
}

.preview-direction p {
  margin: 4px 0 0;
  overflow: hidden;
  color: #333a3c;
  font-size: 9px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-board {
  padding: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  background:
    radial-gradient(circle at 10% 10%, rgba(42, 193, 188, 0.06), transparent 30%),
    #f5f5f2;
}

.preview-column {
  min-width: 0;
  min-height: 310px;
  padding: 10px;
  border: 1px solid #e1e3e0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.76);
}

.preview-column header {
  display: flex;
  gap: 6px;
  color: #444b4d;
  font-size: 9px;
  font-weight: 800;
}

.preview-column header span {
  color: #a8adab;
}

.preview-card {
  margin-top: 11px;
  padding: 12px;
  border: 1px solid #dde0dd;
  border-radius: 10px;
  background: var(--white);
  box-shadow: 0 4px 14px rgba(22, 27, 29, 0.05);
}

.preview-card.selected {
  border-color: #74d6d1;
}

.preview-card b {
  display: block;
  margin-top: 6px;
  font-size: 10px;
  line-height: 1.5;
}

.preview-card p {
  margin: 7px 0 0;
  color: #747b7c;
  font-size: 8px;
  line-height: 1.55;
}

.muted-card {
  box-shadow: none;
}

.line {
  height: 5px;
  display: block;
  margin-top: 8px;
  border-radius: 99px;
  background: #e8eae8;
}

.line.long {
  width: 92%;
}

.line.short {
  width: 58%;
}

.action-card {
  background: #f7fbff;
  border-color: #cad9eb;
}

.preview-link {
  margin: 24px auto 0;
  width: 1px;
  height: 42px;
  position: relative;
  background: #a7d9d6;
}

.preview-link span {
  position: absolute;
  left: 50%;
  bottom: -13px;
  padding: 3px 6px;
  border: 1px solid #bfe1de;
  border-radius: 99px;
  background: var(--teal-pale);
  color: var(--teal-dark);
  font-size: 7px;
  white-space: nowrap;
  transform: translateX(-50%);
}

.principle-section {
  padding: 96px 0 64px;
  background: var(--ink);
  color: var(--white);
}

.principle-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 100px;
}

.principle-grid h2,
.final-cta h2 {
  font-size: clamp(34px, 4.5vw, 58px);
}

.principle-copy {
  padding-top: 34px;
  color: #b7c0c0;
  font-size: 17px;
}

.principle-copy p {
  margin: 0;
  line-height: 1.9;
}

.principle-copy blockquote {
  margin: 34px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid #3b4547;
  color: var(--white);
  font-size: 20px;
  font-weight: 720;
  line-height: 1.7;
}

.product-views {
  padding: 64px 0 104px;
  background: var(--ink);
  color: var(--white);
}

.product-views-heading {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  align-items: end;
  gap: 90px;
}

.product-views-heading h2 {
  margin: 0;
  font-size: clamp(34px, 4.5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.product-views-heading p {
  margin: 0 0 4px;
  color: #b7c0c0;
  font-size: 16px;
  line-height: 1.85;
}

.product-view-grid {
  margin-top: 68px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.product-view-card {
  min-width: 0;
  margin: 0;
}

.product-view-media {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid #40484a;
  border-radius: 20px;
  background: #f8f8f6;
  box-shadow: 0 30px 74px rgba(0, 0, 0, 0.28);
}

.product-view-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.product-view-card figcaption {
  padding: 0 2px 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 28px;
}

.product-view-card figcaption div {
  display: flex;
  align-items: baseline;
  gap: 10px;
  white-space: nowrap;
}

.product-view-card figcaption span {
  color: var(--teal);
  font-size: 11px;
  font-weight: 800;
}

.product-view-card figcaption h3 {
  margin: 0;
  font-size: 19px;
  letter-spacing: -0.035em;
}

.product-view-card figcaption p {
  max-width: 560px;
  margin: 2px 0 0;
  color: #aeb7b7;
  font-size: 13px;
  line-height: 1.7;
  text-align: right;
}

.features-section {
  padding: 56px 0;
}

.feature-strip {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-item {
  min-width: 0;
}

.feature-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--ink);
}

.icon-lock {
  width: 13px;
  height: 16px;
  border: 2px solid var(--teal);
  border-radius: 3px 3px 6px 6px;
  position: relative;
}

.icon-lock::before {
  content: "";
  width: 8px;
  height: 7px;
  position: absolute;
  top: -7px;
  left: 1px;
  border: 2px solid var(--teal);
  border-bottom: 0;
  border-radius: 6px 6px 0 0;
}

.icon-glyph {
  color: var(--teal);
  font-size: 15px;
  font-weight: 800;
}

.feature-item h3 {
  margin: 14px 0 0;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.feature-item p {
  margin: 6px 0 0;
  color: #60686a;
  font-size: 13px;
  line-height: 1.65;
}

.feature-item a {
  margin-top: 10px;
  display: inline-flex;
  gap: 8px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 800;
}

.final-cta {
  padding: 92px 0;
  background: var(--teal);
}

.final-cta-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 60px;
}

.final-cta .section-kicker {
  color: #075b58;
}

.final-cta h2 {
  max-width: 720px;
}

.final-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

.final-actions > a {
  font-size: 13px;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-footer {
  padding: 72px 0 28px;
  background: var(--ink);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
}

.footer-brand b {
  color: #879294;
}

.footer-grid p {
  margin: 14px 0 0;
  color: #8f999b;
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  color: #c1c8c8;
  font-size: 13px;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  margin-top: 64px;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #323a3c;
  color: #747f81;
  font-size: 11px;
}

.policy-body {
  background: var(--white);
}

.policy-layout {
  padding: 88px 0 130px;
  display: grid;
  grid-template-columns: 300px minmax(0, 720px);
  justify-content: space-between;
  gap: 90px;
}

.policy-summary {
  position: sticky;
  top: 120px;
  align-self: start;
}

.policy-summary h1 {
  font-size: 58px;
}

.policy-summary > p:not(.eyebrow) {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.policy-summary dl {
  margin: 36px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

.policy-summary dl div {
  margin-top: 14px;
}

.policy-summary dt {
  color: #909797;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.policy-summary dd {
  margin: 2px 0 0;
  font-size: 12px;
}

.policy-summary a,
.policy-content a {
  color: var(--teal-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.policy-lead {
  padding: 28px 30px;
  border-radius: 16px;
  background: var(--teal-pale);
}

.policy-lead strong {
  color: var(--teal-dark);
  font-size: 12px;
}

.policy-lead p {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.8;
}

.policy-content > section {
  margin-top: 70px;
}

.policy-number {
  color: var(--teal-dark);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.policy-content h2 {
  margin: 8px 0 22px;
  font-size: 28px;
  letter-spacing: -0.035em;
}

.policy-content p,
.policy-content li {
  color: #4e5759;
  font-size: 15px;
  line-height: 1.9;
}

.policy-content ul {
  margin: 18px 0;
  padding: 18px 24px 18px 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfbfa;
}

.policy-content code {
  padding: 2px 5px;
  border-radius: 5px;
  background: #eff1ef;
  color: var(--ink-soft);
  font-size: 0.88em;
}

.policy-facts {
  margin: 20px 0 26px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}

.policy-facts div {
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.policy-facts div:nth-child(odd) {
  padding-right: 24px;
}

.policy-facts div:nth-child(even) {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.policy-facts span {
  color: var(--teal-dark);
  font-weight: 800;
}

.english-summary {
  padding: 42px;
  border-radius: 18px;
  background: var(--paper);
}

.english-summary .section-kicker {
  margin-bottom: 8px;
}

.policy-footer {
  padding-top: 20px;
}

.policy-footer .footer-bottom {
  margin-top: 0;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 70px;
    gap: 54px;
  }

  .product-preview {
    width: min(760px, 100%);
    margin: 0 auto;
    transform: none;
  }

  .principle-grid,
  .product-views-heading {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .principle-copy {
    padding-top: 0;
  }

  .feature-strip {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .final-cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .final-actions {
    align-items: flex-start;
  }

  .policy-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 54px;
  }

  .policy-summary h1 {
    font-size: 46px;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 28px, 620px);
  }

  .header-inner {
    min-height: 62px;
  }

  .brand {
    font-size: 12px;
  }

  .site-nav {
    gap: 10px;
  }

  .site-nav > a:not(.nav-contact) {
    display: none;
  }

  .nav-contact {
    padding: 7px 11px;
  }

  .hero {
    min-height: 0;
    padding: 64px 0 80px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero-description {
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .trust-list {
    gap: 8px 14px;
  }

  .product-preview {
    border-radius: 16px;
  }

  .preview-status {
    display: none;
  }

  .preview-direction {
    grid-template-columns: 1fr;
  }

  .preview-board {
    grid-template-columns: repeat(3, 178px);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .preview-column {
    scroll-snap-align: start;
  }

  .principle-section,
  .product-views {
    padding-top: 64px;
    padding-bottom: 72px;
  }

  .features-section {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .principle-grid h2,
  .product-views-heading h2,
  .final-cta h2 {
    font-size: 36px;
  }

  .principle-copy {
    font-size: 15px;
  }

  .principle-copy blockquote {
    font-size: 17px;
  }

  .product-view-grid {
    margin-top: 46px;
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .product-view-media {
    border-radius: 14px;
  }

  .product-view-card figcaption {
    flex-direction: column;
    gap: 8px;
  }

  .product-view-card figcaption p {
    text-align: left;
  }

  .feature-strip {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .final-cta {
    padding: 72px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    align-items: flex-start;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .policy-layout {
    padding: 64px 0 90px;
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .policy-summary {
    position: static;
  }

  .policy-summary h1 {
    font-size: 48px;
  }

  .policy-summary dl {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 20px;
  }

  .policy-lead {
    padding: 22px;
  }

  .policy-content > section {
    margin-top: 54px;
  }

  .policy-content h2 {
    font-size: 24px;
  }

  .policy-content p,
  .policy-content li {
    font-size: 14px;
  }

  .policy-facts {
    grid-template-columns: 1fr;
  }

  .policy-facts div:nth-child(odd),
  .policy-facts div:nth-child(even) {
    padding: 14px 0;
    border-left: 0;
  }

  .english-summary {
    padding: 28px 22px;
  }
}

@media print {
  .site-header,
  .policy-footer,
  .skip-link {
    display: none;
  }

  .policy-layout {
    width: 100%;
    padding: 0;
    display: block;
  }

  .policy-summary {
    position: static;
    margin-bottom: 42px;
  }

  .policy-content > section {
    break-inside: avoid;
  }
}