:root {
  --background: #030811;
  --panel: #071728;
  --line: #16496c;
  --line-bright: #20c8e6;
  --cyan: #74efff;
  --text: #e5f8ff;
  --muted: #91aec1;
  --orange: #ff9c2a;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--background);
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 0%, rgba(15, 90, 122, 0.2), transparent 36rem),
    linear-gradient(rgba(4, 15, 27, 0.82), rgba(3, 8, 17, 0.98)),
    repeating-linear-gradient(90deg, transparent 0 63px, rgba(50, 161, 193, 0.04) 64px),
    var(--background);
  font-family: "Segoe UI", "Noto Sans KR", Arial, sans-serif;
  line-height: 1.7;
}

a {
  color: var(--cyan);
  text-underline-offset: 0.22em;
}

a:hover,
a:focus-visible { color: #fff; }

main {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 54px 0 42px;
}

.hero {
  position: relative;
  padding: 46px 28px 40px;
  overflow: hidden;
  text-align: center;
  border: 1px solid var(--line-bright);
  background: linear-gradient(180deg, rgba(8, 37, 59, 0.94), rgba(3, 15, 27, 0.96));
  box-shadow: 0 0 0 6px #07111d, 0 0 0 7px #14364d, 0 22px 70px rgba(0, 0, 0, 0.42);
  clip-path: polygon(28px 0, calc(100% - 28px) 0, 100% 28px, 100% calc(100% - 28px), calc(100% - 28px) 100%, 28px 100%, 0 calc(100% - 28px), 0 28px);
}

.hero::before,
.hero::after {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 6px;
  content: "";
  background: repeating-linear-gradient(180deg, var(--orange) 0 10px, #28313c 10px 20px);
}

.hero::before { left: 14px; }
.hero::after { right: 14px; }

.eyebrow,
.sectionCode {
  margin: 0;
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}

.hero h1 {
  margin: 8px 0 -6px;
  color: #dffcff;
  font-family: Impact, "Arial Black", sans-serif;
  font-size: clamp(4.8rem, 15vw, 8.4rem);
  line-height: 1;
  letter-spacing: 0.08em;
  text-shadow: 0 0 6px #25c5e5, 0 0 22px rgba(37, 197, 229, 0.72);
}

.subtitle {
  margin: 0;
  color: var(--cyan);
  font-family: Consolas, "Courier New", monospace;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 26px;
  padding: 7px 13px;
  color: #a9c5d3;
  border: 1px solid #16415c;
  background: #020b13;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.09em;
}

.statusDot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #50ffb1;
  box-shadow: 0 0 10px #50ffb1;
}

.languageNav {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: 36px 0 22px;
  font-family: Consolas, "Courier New", monospace;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.policyPanel {
  padding: clamp(24px, 5vw, 52px);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(7, 27, 46, 0.97), rgba(3, 15, 26, 0.98));
  box-shadow: inset 0 0 0 4px rgba(4, 12, 21, 0.82), 0 16px 44px rgba(0, 0, 0, 0.26);
}

.panelHeading {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.panelHeading > span {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  flex: 0 0 auto;
  color: #06111d;
  background: var(--cyan);
  font-family: Impact, "Arial Black", sans-serif;
  font-size: 1.6rem;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.panelHeading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 5vw, 2.5rem);
  letter-spacing: -0.03em;
}

.lead {
  margin: 28px 0 12px;
  padding: 18px 20px;
  color: #d9f8ff;
  border-left: 4px solid var(--orange);
  background: rgba(0, 7, 13, 0.6);
  font-size: 1.04rem;
}

.policyBlock {
  padding: 25px 0;
  border-bottom: 1px solid rgba(31, 95, 128, 0.5);
}

.policyBlock:last-child { border-bottom: 0; }

.policyBlock h3 {
  margin: 0 0 9px;
  color: var(--cyan);
  font-size: 1.08rem;
}

.policyBlock h4 {
  margin: 1.35em 0 0.45em;
  color: #d9f8ff;
  font-size: 0.98rem;
}

.policyBlock p {
  margin: 0.5em 0;
  color: #c7dbe6;
}

.policyBlock ul {
  margin: 11px 0 14px;
  padding-left: 1.4rem;
  color: #c7dbe6;
}

.policyBlock li::marker { color: var(--orange); }

.policyBlock code {
  padding: 0.08em 0.35em;
  color: #d9f8ff;
  border: 1px solid rgba(32, 200, 230, 0.34);
  background: rgba(0, 7, 13, 0.6);
  font-family: Consolas, "Courier New", monospace;
}

.divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  margin: 38px 0;
  color: #58788c;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.divider span {
  height: 1px;
  background: linear-gradient(90deg, transparent, #1d5f81);
}

.divider span:last-child { transform: scaleX(-1); }

footer {
  margin-top: 28px;
  color: #6f8d9e;
  text-align: center;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.76rem;
}

footer p { margin: 4px 0; }

@media (max-width: 600px) {
  main {
    width: min(100% - 18px, 920px);
    padding-top: 22px;
  }

  .hero { padding-inline: 22px; }

  .subtitle {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
  }

  .panelHeading { align-items: flex-start; }

  .divider strong {
    max-width: 150px;
    text-align: center;
  }
}