:root {
  --bg: #090909;
  --bg-soft: #121118;
  --panel: rgba(18, 17, 24, 0.78);
  --panel-strong: rgba(24, 22, 32, 0.9);
  --ink: #ece7dc;
  --muted: #b2a99a;
  --accent: #d1b36a;
  --accent-soft: rgba(209, 179, 106, 0.14);
  --line: rgba(236, 231, 220, 0.12);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Pretendard", "Noto Sans KR", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top, rgba(81, 63, 34, 0.18), transparent 26%),
    radial-gradient(circle at 20% 20%, rgba(53, 63, 92, 0.18), transparent 18%),
    linear-gradient(180deg, #050507 0%, #0d0d12 45%, #09090c 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01)),
    linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.02) 50%, transparent 100%);
  pointer-events: none;
}

.noise {
  position: fixed;
  inset: 0;
  opacity: 0.06;
  background-image:
    radial-gradient(circle at 20% 20%, #ffffff 0.7px, transparent 0.8px),
    radial-gradient(circle at 80% 30%, #ffffff 0.7px, transparent 0.8px),
    radial-gradient(circle at 40% 70%, #ffffff 0.7px, transparent 0.8px),
    radial-gradient(circle at 70% 80%, #ffffff 0.7px, transparent 0.8px);
  background-size: 180px 180px;
  pointer-events: none;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  position: relative;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 72px;
}

.hero,
.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(18, 17, 24, 0.86), rgba(10, 10, 14, 0.92));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  padding: 42px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -35% auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(209, 179, 106, 0.18), transparent 68%);
}

.eyebrow,
.panel-label,
.fact-number {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 16px;
  font-size: clamp(2.6rem, 6vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.4rem;
}

.hero-copy,
.intro-panel p,
.fact-detail,
.contact-copy p,
.rules-list,
.fact-summary,
.form-status {
  color: var(--muted);
  line-height: 1.75;
}

.hero-copy {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 13px 18px;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

button:hover {
  transform: translateY(-2px);
}

.primary {
  background: var(--accent);
  color: #111014;
  font-weight: 800;
}

.secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--ink);
}

main {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

.panel {
  padding: 28px;
}

.intro-panel {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
}

.intro-side {
  padding: 18px;
  border-radius: 22px;
  background: var(--accent-soft);
  border: 1px solid rgba(209, 179, 106, 0.14);
}

.rules-list {
  margin: 0;
  padding-left: 18px;
}

.vault-wrap {
  display: grid;
  gap: 20px;
}

.vault-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
}

.vault-copy {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.vault-reroll {
  white-space: nowrap;
}

.vault {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.fact-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
}

.fact-card::after {
  content: "";
  position: absolute;
  inset: auto -30px -30px auto;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(209, 179, 106, 0.12), transparent 72%);
}

.fact-summary {
  margin-bottom: 12px;
  font-weight: 700;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
  align-items: start;
  background: linear-gradient(180deg, rgba(22, 18, 18, 0.95), rgba(12, 11, 16, 0.92));
}

.support-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field span {
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: 3px solid rgba(209, 179, 106, 0.16);
  border-color: rgba(209, 179, 106, 0.42);
}

.field-wide,
.form-actions {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.form-status {
  min-height: 24px;
  margin: 0;
}

.form-status.is-error {
  color: #ef9a9a;
}

.is-focused {
  border-color: rgba(209, 179, 106, 0.52);
  box-shadow: 0 0 0 3px rgba(209, 179, 106, 0.12), var(--shadow);
}

@media (max-width: 960px) {
  .intro-panel,
  .contact-wrap,
  .vault,
  .vault-head {
    grid-template-columns: 1fr;
  }

  .vault-head {
    display: grid;
    align-items: start;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 18px;
  }

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

  .support-form {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.5rem;
  }
}