:root {
  --bg: #eef7fc;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --text: #102538;
  --muted: #516a7e;
  --line: rgba(16, 37, 56, 0.11);
  --accent: #0077b6;
  --accent-soft: rgba(0, 119, 182, 0.12);
  --shadow: 0 22px 58px rgba(0, 68, 120, 0.09);
  --radius-lg: 24px;
  --radius-md: 16px;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans",
    "Noto Sans KR", "Noto Sans JP", "Noto Sans Arabic", "Noto Sans Thai",
    sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 170, 255, 0.13), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(0, 119, 182, 0.11), transparent 24%),
    linear-gradient(180deg, #f5fbff 0%, var(--bg) 100%);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(calc(100% - 28px), var(--max-width));
  margin: 0 auto;
  padding: 28px 0 52px;
}

.hero,
.panel,
.side-card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 34px;
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(225, 243, 255, 0.88));
}

.hero::after {
  content: "";
  position: absolute;
  right: -86px;
  bottom: -120px;
  width: 290px;
  height: 290px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 170, 255, 0.18), transparent 70%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-soft);
}

h1 {
  margin: 18px 0 0;
  max-width: 850px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero p,
.section p,
.side-card p,
.footer {
  color: var(--muted);
  line-height: 1.8;
}

.hero p {
  margin: 18px 0 0;
  max-width: 76ch;
  font-size: 16px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.meta-chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.language-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.language-nav a {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.language-nav a.active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
  gap: 20px;
  align-items: start;
  margin-top: 22px;
}

.panel,
.side-card {
  border-radius: var(--radius-lg);
}

.panel {
  padding: 26px;
}

.section {
  padding: 19px 0;
  border-top: 1px solid var(--line);
}

.section:first-child {
  padding-top: 0;
  border-top: 0;
}

.section h2 {
  margin: 0;
  font-size: 1.08rem;
  letter-spacing: 0;
}

.section p {
  margin: 12px 0 0;
  font-size: 15px;
}

.section ul {
  margin: 10px 0 0;
  padding-inline-start: 22px;
  color: var(--muted);
  line-height: 1.9;
  font-size: 15px;
}

.section li + li {
  margin-top: 4px;
}

.side-card {
  position: sticky;
  top: 18px;
  padding: 24px;
}

.side-label {
  display: inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.side-card h3 {
  margin: 16px 0 0;
  font-size: 1.4rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: #102538;
  color: #fff;
  font-weight: 800;
}

.contact-link:hover {
  text-decoration: none;
}

.service-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.service-list a {
  display: block;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.support-note {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.footer {
  margin-top: 20px;
  padding: 0 6px;
  font-size: 13px;
}

[dir="rtl"] .hero::after {
  left: -86px;
  right: auto;
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .side-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(calc(100% - 18px), var(--max-width));
    padding-top: 18px;
  }

  .hero,
  .panel,
  .side-card {
    padding: 20px;
    border-radius: 22px;
  }

  .hero p,
  .section p,
  .section ul,
  .side-card p {
    font-size: 14px;
  }
}