:root {
  --bg: #f3f8ff;
  --bg-strong: #dbeafe;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --text: #14243b;
  --muted: #5c6f88;
  --line: rgba(37, 134, 252, 0.12);
  --brand: #2586fc;
  --brand-strong: #1668cb;
  --accent: #8cc4ff;
  --shadow: 0 24px 60px rgba(17, 58, 115, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(140, 196, 255, 0.32), transparent 24%),
    linear-gradient(180deg, #eef6ff 0%, var(--bg) 42%, #f8fbff 100%);
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: break-word;
}

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

.page-shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 72px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  padding: 6px;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid rgba(37, 134, 252, 0.16);
  box-shadow:
    0 16px 36px rgba(37, 134, 252, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.brand-mark-image {
  display: block;
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.brand-text {
  display: grid;
  gap: 3px;
}

.brand-name,
.brand-copy,
.eyebrow,
.section-copy,
.signature,
.contact-list p {
  margin: 0;
}

.brand-name {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-copy,
.site-nav a,
.hero-description,
.info-card p,
.message-card p,
.solution-card p,
.section-copy,
.contact-list {
  color: var(--muted);
}

.brand-copy {
  font-size: 0.86rem;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.site-nav a {
  font-size: 0.96rem;
  font-weight: 500;
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 28px;
  align-items: stretch;
  padding: 42px 0 24px;
}

.hero-copy,
.hero-panel,
.info-card,
.message-card,
.solution-card,
.partner-logo,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-copy {
  padding: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero h1,
.section-heading h2,
.contact-card h2 {
  margin: 12px 0 0;
  line-height: 1.2;
}

.hero h1 {
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  max-width: 10ch;
  letter-spacing: -0.03em;
}

.hero-description {
  margin: 24px 0 0;
  font-size: 1.04rem;
  line-height: 1.9;
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
}

.button-primary {
  background: var(--brand);
  color: #fff;
}

.button-secondary {
  background: rgba(37, 134, 252, 0.08);
  color: var(--brand-strong);
}

.hero-panel {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.metric-card {
  padding: 24px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(219, 234, 254, 0.78));
  border: 1px solid rgba(37, 134, 252, 0.08);
}

.metric-card strong,
.metric-card span,
.info-card h3,
.solution-card h3,
.partner-logo,
.contact-list strong {
  display: block;
}

.metric-card strong {
  font-size: 0.95rem;
}

.metric-card span {
  margin-top: 10px;
  font-size: 1.65rem;
  font-weight: 800;
}

.section {
  padding: 56px 0 0;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.section-copy {
  margin-top: 14px;
  line-height: 1.7;
}

.about-grid,
.solution-grid,
.partners-grid,
.pricing-grid {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

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

.info-card,
.solution-card {
  padding: 28px;
}

.info-card h3,
.solution-card h3 {
  margin: 0 0 14px;
  font-size: 1.18rem;
}

.info-card p,
.solution-card p,
.message-card p {
  line-height: 1.9;
}

.message-section {
  position: relative;
}

.message-card {
  margin-top: 28px;
  padding: 36px;
  background:
    linear-gradient(135deg, rgba(140, 196, 255, 0.2), transparent 34%),
    var(--surface-strong);
}

.message-card p + p {
  margin-top: 14px;
}

.signature {
  margin-top: 24px;
  font-weight: 700;
  color: var(--brand-strong);
}

.solution-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 30px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.pricing-card-featured {
  position: relative;
  background: linear-gradient(180deg, rgba(37, 134, 252, 0.08), rgba(255, 255, 255, 0.96));
  border-color: rgba(37, 134, 252, 0.22);
}

.plan-badge,
.plan-name,
.plan-copy,
.plan-features {
  margin: 0;
}

.plan-badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.plan-name {
  color: var(--brand);
  font-size: 0.95rem;
  font-weight: 700;
}

.price-stack {
  display: grid;
  gap: 12px;
}

.price-chip {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(37, 134, 252, 0.08), rgba(37, 134, 252, 0.02));
  border: 1px solid rgba(37, 134, 252, 0.14);
}

.price-label {
  color: var(--brand-strong);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.4;
}

.price-chip strong {
  color: var(--text);
  font-size: 1.45rem;
  line-height: 1;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.fee-fold {
  border: 1px solid rgba(37, 134, 252, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  overflow: hidden;
}

.fee-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--brand-strong);
  font-size: 0.92rem;
  font-weight: 700;
}

.fee-fold summary::-webkit-details-marker {
  display: none;
}

.fee-fold summary::after {
  content: "+";
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 134, 252, 0.08);
  color: var(--brand);
  font-size: 1rem;
  line-height: 1;
  flex: 0 0 auto;
}

.fee-fold[open] summary::after {
  content: "-";
}

.fee-fold-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0 16px 16px;
  list-style: none;
  color: var(--muted);
  line-height: 1.7;
}

.fee-fold-list li {
  position: relative;
  padding-left: 16px;
}

.fee-fold-list li::before {
  content: "";
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  transform: translateY(-50%);
}

.pricing-card h3 {
  margin: 0;
  font-size: clamp(1.6rem, 2.2vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.plan-copy {
  color: var(--muted);
  line-height: 1.8;
}

.plan-features {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
  color: var(--text);
  line-height: 1.7;
}

.plan-features li {
  position: relative;
  padding-left: 18px;
}

.plan-features li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--brand);
  transform: translateY(-50%);
}

.pricing-card .button {
  margin-top: auto;
}

.solution-card span {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--brand);
  margin-bottom: 18px;
}

.partners-grid {
  grid-template-columns: repeat(3, 203px);
  justify-content: center;
  align-items: start;
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 203px;
  height: 134px;
  padding: 18px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #35527d;
  text-align: center;
  background: #ffffff;
}

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.contact-section {
  padding-bottom: 24px;
}

.contact-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: center;
  margin-top: 8px;
  padding: 36px;
  background: linear-gradient(135deg, #145fc2, #2586fc 60%, #69b0ff);
  color: #fff;
}

.contact-card .eyebrow,
.contact-card .section-copy,
.contact-list p {
  color: rgba(255, 255, 255, 0.85);
}

.contact-list {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 960px) {
  .hero,
  .about-grid,
  .solution-grid,
  .pricing-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }

  .partners-grid {
    grid-template-columns: repeat(2, 203px);
    justify-content: center;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1160px);
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-copy,
  .hero-panel,
  .info-card,
  .message-card,
  .solution-card,
  .contact-card {
    border-radius: 24px;
  }

  .hero-copy,
  .message-card,
  .contact-card {
    padding: 28px;
  }

  .hero h1 {
    font-size: 2.3rem;
  }

  .hero-description,
  .info-card p,
  .message-card p,
  .solution-card p,
  .section-copy,
  .contact-list {
    font-size: 0.98rem;
  }

  .price-chip {
    flex-direction: column;
    align-items: flex-start;
  }

  .partner-logo {
    width: min(100%, 203px);
    height: 134px;
    font-size: 1.05rem;
    margin: 0 auto;
  }

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