:root {
  --color-ink: #0f1115;
  --color-ink-2: #14171d;
  --color-ink-3: #1c2029;
  --color-line: rgba(255, 255, 255, 0.08);
  --color-line-soft: rgba(255, 255, 255, 0.05);
  --color-fg: #f4f2ed;
  --color-fg-muted: rgba(244, 242, 237, 0.74);
  --color-fg-soft: rgba(244, 242, 237, 0.58);
  --color-fg-dim: rgba(244, 242, 237, 0.4);
  --color-amber: #f5a623;
  --color-amber-hot: #ff9416;
  --color-amber-soft: rgba(245, 166, 35, 0.14);
  --color-amber-edge: rgba(245, 166, 35, 0.32);

  --color-background: var(--color-ink);
  --color-surface: var(--color-ink-2);
  --color-surface-muted: var(--color-ink-3);
  --color-text-primary: var(--color-fg);
  --color-text-secondary: var(--color-fg-muted);
  --color-text-tertiary: var(--color-fg-soft);
  --color-border: var(--color-line);
  --color-brand: var(--color-amber);
  --color-brand-hover: var(--color-amber-hot);
  --color-on-brand: var(--color-ink);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter Tight", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.site-v3-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  background:
    radial-gradient(ellipse 72% 56% at 78% 10%, rgba(245, 166, 35, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 46% at 8% 92%, rgba(255, 140, 22, 0.06) 0%, transparent 55%),
    var(--color-background);
  color: var(--color-text-primary);
  font-size: 16px;
  line-height: 1.68;
  letter-spacing: -0.005em;
  position: relative;
}

body.site-v3-page::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 3px 3px;
  pointer-events: none;
  z-index: 0;
}

body.site-v3-page > * {
  position: relative;
  z-index: 1;
}

:lang(ja) body.site-v3-page,
:lang(ko) body.site-v3-page,
:lang(zh) body.site-v3-page {
  --font-body: "Noto Sans CJK", "Noto Sans JP", "Noto Sans KR", "Noto Sans SC", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Apple SD Gothic Neo", "PingFang SC", system-ui, sans-serif;
  --font-display: "Noto Serif CJK", "Noto Serif JP", "Noto Serif KR", "Noto Serif SC", "Hiragino Mincho ProN", "Yu Mincho", "Songti SC", serif;
}

:lang(ja) body.site-v3-page .back,
:lang(ko) body.site-v3-page .back,
:lang(zh) body.site-v3-page .back,
:lang(ja) body.site-v3-page h2,
:lang(ko) body.site-v3-page h2,
:lang(zh) body.site-v3-page h2,
:lang(ja) body.site-v3-page .eyebrow,
:lang(ko) body.site-v3-page .eyebrow,
:lang(zh) body.site-v3-page .eyebrow,
:lang(ja) body.site-v3-page .author-role,
:lang(ko) body.site-v3-page .author-role,
:lang(zh) body.site-v3-page .author-role {
  letter-spacing: 0;
}

body.site-v3-page a {
  color: var(--color-brand);
  text-decoration: none;
}

body.site-v3-page a:hover {
  color: var(--color-brand-hover);
}

body.site-v3-page .site-v3-sr-only,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.site-v3-page .topnav {
  width: 100%;
  margin: 0;
  padding: 22px clamp(20px, 4vw, 48px) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
}

body.site-v3-page .topnav-brand {
  flex: 0 1 auto;
  min-width: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.3px;
  color: #fff;
  white-space: nowrap;
}

body.site-v3-page .topnav-brand .brand-word--accent {
  color: var(--color-brand);
}

body.site-v3-page .topnav-brand .brand-word {
  font-style: normal;
}

body.site-v3-page .topnav-brand:hover {
  color: #fff;
}

body.site-v3-page .topnav-links {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  min-width: 0;
  white-space: nowrap;
}

body.site-v3-page .topnav-link,
body.site-v3-page .topnav-links a {
  color: var(--color-fg-muted);
  font-size: 13px;
  line-height: 1;
}

body.site-v3-page .topnav-link[aria-current="page"] {
  color: rgba(255, 255, 255, 0.82);
}

body.site-v3-page .topnav-link:hover,
body.site-v3-page .topnav-links a:hover {
  color: #fff;
}

body.site-v3-page .topnav-lang {
  position: relative;
  display: inline-flex;
  align-items: center;
}

body.site-v3-page .lang-select {
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
  width: 62px;
  min-width: 62px;
  padding: 5px 28px 5px 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  margin-left: 8px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='none' stroke='%23f5a623' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 200ms ease, background-color 200ms ease;
}

body.site-v3-page .lang-select:hover {
  border-color: var(--color-amber-edge);
  background-color: rgba(255, 255, 255, 0.09);
}

body.site-v3-page .lang-select:focus {
  outline: none;
  border-color: var(--color-brand);
}

body.site-v3-page .lang-select option {
  background: var(--color-surface);
  color: var(--color-text-primary);
}

body.site-v3-page .topnav + .page .back {
  display: none;
}

body.site-v3-page .page {
  width: min(100% - 40px, 860px);
  margin: 0 auto;
  padding: 64px 0 104px;
}

body.site-v3-page .back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-fg-soft);
}

body.site-v3-page .back:hover {
  color: var(--color-brand);
  opacity: 1;
}

body.site-v3-page #static-page-shell,
body.site-v3-page .site-v3-shell {
  margin-top: 36px;
}

body.site-v3-page h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  text-wrap: balance;
}

body.site-v3-page h2 {
  margin: 34px 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brand);
}

body.site-v3-page p,
body.site-v3-page address,
body.site-v3-page li {
  margin: 0 0 14px;
  color: var(--color-text-secondary);
  font-size: 15px;
  font-weight: 400;
}

body.site-v3-page address {
  font-style: normal;
}

body.site-v3-page strong {
  color: var(--color-text-primary);
}

body.site-v3-page .subtitle,
body.site-v3-page .muted,
body.site-v3-page .intro,
body.site-v3-page .support-note,
body.site-v3-page .feedback-note {
  color: var(--color-text-tertiary);
}

body.site-v3-page .eyebrow {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brand);
}

body.site-v3-page .subtitle {
  margin-bottom: 34px;
  font-size: 14px;
}

body.site-v3-page hr {
  border: 0;
  border-top: 1px solid var(--color-line);
  margin: 44px 0;
}

body.site-v3-page .highlight,
body.site-v3-page .source-card,
body.site-v3-page .support-card,
body.site-v3-page .feedback-card,
body.site-v3-page .support-note,
body.site-v3-page .feedback-note {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(245, 166, 35, 0.10);
  box-shadow:
    0 20px 60px -28px rgba(0, 0, 0, 0.62),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

body.site-v3-page .highlight,
body.site-v3-page .feedback-note,
body.site-v3-page .support-note {
  border-radius: 18px;
  padding: 22px 24px;
}

body.site-v3-page .muted {
  font-size: 12px;
}

body.site-v3-page .author-card {
  display: grid;
  grid-template-columns: 164px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-bottom: 36px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(245, 166, 35, 0.10);
  border-radius: 24px;
}

body.site-v3-page .author-card--compact {
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 34px;
  margin-bottom: 0;
}

body.site-v3-page .author-card--compact p {
  margin-bottom: 18px;
}

body.site-v3-page .author-photo {
  width: 164px;
  height: 204px;
  border-radius: 22px;
  object-fit: cover;
  object-position: center top;
  box-shadow: 0 18px 40px -24px rgba(0, 0, 0, 0.72);
}

body.site-v3-page .author-name {
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 300;
  color: var(--color-text-primary);
}

body.site-v3-page .author-role {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-fg-soft);
}

body.site-v3-page .author-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

body.site-v3-page .author-links a,
body.site-v3-page .support-placeholder,
body.site-v3-page .feedback-btn-secondary,
body.site-v3-page .feedback-btn-secondary:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-primary);
  font-size: 13px;
  font-weight: 500;
}

body.site-v3-page .author-links a:hover,
body.site-v3-page .feedback-btn-secondary:hover,
body.site-v3-page .support-placeholder:hover {
  border-color: var(--color-amber-edge);
  color: var(--color-brand);
}

body.site-v3-page .source-grid,
body.site-v3-page .support-grid,
body.site-v3-page .feedback-grid {
  display: grid;
  gap: 18px;
}

body.site-v3-page .source-card,
body.site-v3-page .support-card,
body.site-v3-page .feedback-card {
  border-radius: 22px;
  padding: 28px;
}

body.site-v3-page .feedback-card--whatsapp {
  position: relative;
  overflow: hidden;
  border-color: rgba(245, 166, 35, 0.28);
  background:
    radial-gradient(circle at 100% 0%, rgba(245, 166, 35, 0.16), transparent 34%),
    rgba(255, 255, 255, 0.045);
}

body.site-v3-page .feedback-number {
  display: inline-flex;
  margin: 2px 0 18px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(245, 166, 35, 0.22);
  color: var(--color-brand);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

body.site-v3-page .feedback-card__hint {
  margin: 12px 0 0;
  color: var(--color-fg-soft);
  font-size: 12px;
}

body.site-v3-page .source-stat {
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 300;
  line-height: 1;
  color: var(--color-brand);
}

body.site-v3-page .source-label {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-fg-soft);
}

body.site-v3-page .support-card h2,
body.site-v3-page .feedback-card h2 {
  margin-top: 0;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 300;
  letter-spacing: -0.015em;
  text-transform: none;
  color: var(--color-text-primary);
}

body.site-v3-page .feedback-form {
  display: grid;
  gap: 16px;
}

body.site-v3-page .feedback-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.site-v3-page .feedback-fieldset {
  display: grid;
  gap: 10px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

body.site-v3-page .feedback-fieldset legend {
  padding: 0;
  color: var(--color-text-primary);
  font-size: 13px;
  font-weight: 500;
}

body.site-v3-page .feedback-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

body.site-v3-page .feedback-choice-grid--reaction {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

body.site-v3-page .feedback-choice {
  min-width: 0;
}

body.site-v3-page .feedback-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

body.site-v3-page .feedback-choice span {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.25;
  text-align: center;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

body.site-v3-page .feedback-choice input:focus-visible + span {
  outline: 0;
  border-color: var(--color-amber-edge);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.12);
}

body.site-v3-page .feedback-choice input:checked + span {
  border-color: rgba(245, 166, 35, 0.42);
  background: rgba(245, 166, 35, 0.12);
  color: var(--color-text-primary);
}

body.site-v3-page .field {
  display: grid;
  gap: 8px;
}

body.site-v3-page .field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
}

body.site-v3-page .field input,
body.site-v3-page .field select,
body.site-v3-page .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 14px 16px;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-primary);
  font: inherit;
}

body.site-v3-page .field textarea {
  min-height: 150px;
  resize: vertical;
}

body.site-v3-page .field input::placeholder,
body.site-v3-page .field textarea::placeholder {
  color: var(--color-fg-dim);
}

body.site-v3-page .field input:focus,
body.site-v3-page .field select:focus,
body.site-v3-page .field textarea:focus {
  outline: 0;
  border-color: var(--color-amber-edge);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.12);
}

body.site-v3-page .button-row,
body.site-v3-page .result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

body.site-v3-page .feedback-btn,
body.site-v3-page .feedback-btn:visited,
body.site-v3-page .support-btn,
body.site-v3-page .support-btn:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 0;
  border-radius: 10px;
  background: var(--color-brand);
  color: var(--color-on-brand);
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 12px 30px -18px rgba(245, 166, 35, 0.8);
  cursor: pointer;
}

body.site-v3-page .feedback-btn:hover,
body.site-v3-page .support-btn:hover {
  background: var(--color-brand-hover);
  color: var(--color-on-brand);
}

body.site-v3-page .feedback-btn--disabled,
body.site-v3-page .feedback-btn--disabled:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-fg-soft);
  box-shadow: none;
  cursor: not-allowed;
}

body.site-v3-page .status {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.6;
}

body.site-v3-page .status-success {
  color: #ffe6ba;
  background: rgba(245, 166, 35, 0.1);
  border: 1px solid rgba(245, 166, 35, 0.24);
}

body.site-v3-page .status-error {
  color: #ffb6a0;
  background: rgba(255, 140, 90, 0.1);
  border: 1px solid rgba(255, 140, 90, 0.26);
}

body.site-v3-page .feedback-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

body.site-v3-page footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 48px;
  padding: 36px 24px 48px;
  border-top: 1px solid var(--color-line);
  color: var(--color-fg-soft);
  text-align: center;
  font-size: 12px;
}

body.site-v3-page .footer-brand {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 300;
  color: var(--color-text-primary);
  text-decoration: none;
}

body.site-v3-page .footer-brand:hover {
  color: var(--color-brand);
}

body.site-v3-page .footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 18px;
  width: 100%;
}

body.site-v3-page .footer-note {
  max-width: 60ch;
  margin: 0 auto;
  color: var(--color-fg-dim);
  line-height: 1.5;
}

body.site-v3-page footer a {
  color: var(--color-fg-soft);
  font-size: 12px;
}

body.site-v3-page footer a:hover {
  color: var(--color-brand);
}

@media (max-width: 760px) {
  body.site-v3-page .topnav {
    padding: 18px 18px 0;
  }

  body.site-v3-page .topnav-brand {
    font-size: 15px;
  }

  body.site-v3-page .topnav-links {
    gap: 12px;
    font-size: 12px;
  }

  body.site-v3-page .topnav-link,
  body.site-v3-page .topnav-links a {
    font-size: 12px;
  }

  body.site-v3-page .page {
    width: min(100% - 36px, 760px);
    padding: 52px 0 82px;
  }

  body.site-v3-page .author-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  body.site-v3-page .author-card--compact {
    text-align: left;
  }

  body.site-v3-page .author-photo {
    margin: 0 auto;
  }

  body.site-v3-page .author-links {
    justify-content: center;
  }

  body.site-v3-page .author-card--compact .author-links {
    justify-content: flex-start;
  }

  body.site-v3-page .feedback-choice-grid,
  body.site-v3-page .feedback-choice-grid--reaction {
    grid-template-columns: 1fr;
  }
}