:root {
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans KR", sans-serif;
  color: var(--text-primary);
  background: var(--page-bg);
  color-scheme: light;
  --page-bg: #f7f8fc;
  --page-glow: rgba(222, 244, 231, 0.7);
  --text-primary: #18221c;
  --text-brand: #1c2920;
  --text-muted: #7c8880;
  --text-subtle: #9aa29c;
  --text-faint: #87928a;
  --accent: #328251;
  --card-bg: rgba(255, 255, 255, 0.94);
  --card-border: #e8ece8;
  --input-bg: #ffffff;
  --input-border: #dfe6e0;
  --input-placeholder: #a1aaa3;
  --card-shadow: rgba(32, 64, 43, 0.08);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-optical-sizing: auto;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page-bg: #111713;
  --page-glow: rgba(38, 86, 55, 0.24);
  --text-primary: #edf3ee;
  --text-brand: #edf3ee;
  --text-muted: #a3b0a6;
  --text-subtle: #91a095;
  --text-faint: #9eaea2;
  --accent: #83d39a;
  --card-bg: rgba(27, 36, 30, 0.96);
  --card-border: #344138;
  --input-bg: #151d18;
  --input-border: #435248;
  --input-placeholder: #829188;
  --card-shadow: rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(ellipse at 50% 43%, var(--page-glow), transparent 40%),
    var(--page-bg);
  transition: background-color 180ms ease, color 180ms ease;
}

button,
a,
input,
textarea {
  font: inherit;
}

.page {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  align-items: center;
  padding: 0 24px;
}

.site-header {
  display: flex;
  width: min(100%, 1080px);
  height: 76px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-brand);
  font-size: 17px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 11px;
  background: #287a49;
  color: white;
  font-size: 17px;
}

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

.lotto-link {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.lotto-link:hover,
.site-footer a:hover {
  color: var(--accent);
}

.lotto-link span {
  margin-left: 3px;
}

.theme-toggle {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  background: var(--card-bg);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
}

.theme-icon-dark,
:root[data-theme="dark"] .theme-icon-light {
  display: none;
}

:root[data-theme="dark"] .theme-icon-dark {
  display: inline;
}

.inquiry-card {
  width: min(100%, 560px);
  margin: auto 0;
  padding: 38px 34px;
  border: 1px solid var(--card-border);
  border-radius: 24px;
  background: var(--card-bg);
  box-shadow: 0 16px 48px var(--card-shadow);
}

.intro {
  margin-bottom: 26px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.eyebrow span {
  font-size: 17px;
}

h1 {
  margin: 11px 0 8px;
  font-size: clamp(30px, 6vw, 38px);
  font-weight: 800;
  letter-spacing: -0.06em;
}

.intro p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
}

.inquiry-form {
  display: grid;
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 7px;
}

.form-field label {
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 700;
}

.form-field label span {
  color: var(--text-subtle);
  font-size: 11px;
  font-weight: 500;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--input-border);
  border-radius: 11px;
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.form-field input {
  min-height: 46px;
  padding: 0 13px;
}

.form-field textarea {
  min-height: 128px;
  padding: 12px 13px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--input-placeholder);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.submit-button {
  width: 100%;
  min-height: 50px;
  margin-top: 2px;
  border: 0;
  border-radius: 12px;
  background: #287a49;
  color: white;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: background 150ms ease, transform 150ms ease;
}

.submit-button:hover {
  transform: translateY(-1px);
  background: #21683d;
}

.theme-toggle:focus-visible,
.submit-button:focus-visible,
.brand:focus-visible,
.lotto-link:focus-visible {
  outline: 3px solid #9bd4ad;
  outline-offset: 3px;
}

.form-note {
  margin: -5px 0 0;
  color: var(--text-subtle);
  font-size: 11px;
  line-height: 1.5;
  text-align: center;
}

.comments-card {
  width: min(100%, 760px);
  margin: 28px 0 0;
  padding: 30px;
  border: 1px solid var(--card-border);
  border-radius: 24px;
  background: var(--card-bg);
  box-shadow: 0 16px 48px var(--card-shadow);
}

.comments-heading {
  margin-bottom: 20px;
}

.comments-heading h2 {
  margin: 9px 0 6px;
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.comments-heading p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

#disqus_thread {
  min-height: 120px;
}

.site-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 0 27px;
  color: var(--text-subtle);
  font-size: 11px;
}

.site-footer a {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 480px) {
  .page {
    padding: 0 16px;
  }

  .site-header {
    height: 64px;
  }

  .header-actions {
    gap: 10px;
  }

  .inquiry-card {
    padding: 28px 20px;
    border-radius: 20px;
  }

  .comments-card {
    margin-top: 20px;
    padding: 23px 18px;
    border-radius: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}