:root {
  --content-page-width: min(72rem, calc(100vw - 2rem));
  --content-card-bg: rgba(18, 18, 18, 0.72);
  --content-card-border: rgba(255, 255, 255, 0.1);
  --content-card-shadow: rgba(0, 0, 0, 0.26);
  --content-muted: rgba(255, 255, 255, 0.72);
  --content-field-bg: rgba(255, 255, 255, 0.06);
  --content-field-border: rgba(255, 255, 255, 0.12);
}

body.content-page {
  height: 100dvh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: #121212;
  color: #ffffff;
  overflow: hidden;
}

body.light-mode.content-page {
  --content-card-bg: rgba(255, 255, 255, 0.82);
  --content-card-border: rgba(0, 0, 0, 0.08);
  --content-card-shadow: rgba(0, 0, 0, 0.1);
  --content-muted: rgba(0, 0, 0, 0.68);
  --content-field-bg: rgba(255, 255, 255, 0.94);
  --content-field-border: rgba(0, 0, 0, 0.12);
  background: #f5f5f5;
  color: #111111;
}

.content-shell {
  height: 100dvh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
}

.content-hero {
  padding: 0.72rem 1rem 0.68rem;
  background: rgba(13, 13, 13, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 0.0625rem solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 0.75rem 1.75rem rgba(0, 0, 0, 0.22);
}

body.light-mode.content-page .content-hero {
  background: rgba(255, 255, 255, 0.86);
  border-bottom-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 0.75rem 1.75rem rgba(0, 0, 0, 0.08);
}

body.site-menu-open.content-page .content-hero {
  position: relative;
  z-index: 3402;
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
  backdrop-filter: none;
  pointer-events: none;
}

body.site-menu-open.content-page .show-menu {
  pointer-events: auto;
}

body.site-menu-open.content-page .content-brand-link,
body.site-menu-open.content-page .content-site-copy,
body.site-menu-open.content-page .mode-switch {
  opacity: 0;
  pointer-events: none;
}

body.site-menu-open.content-page .content-main,
body.site-menu-open.content-page .footer {
  opacity: 0;
  pointer-events: none;
}

.content-hero-bar {
  width: min(calc(100vw - 2rem), 68rem);
  margin: 0 auto;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
}

.content-hero-left {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}

body.content-page .show-menu {
  all: unset;
  display: inline-flex;
  position: relative;
  z-index: 3401;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.28rem;
  width: 2.15rem;
  height: 2.15rem;
  color: #f0f0f0;
  cursor: pointer;
}

body.light-mode.content-page .show-menu {
  color: #1f1f1f;
}

body.site-menu-open.content-page .show-menu {
  color: #f0f0f0;
}

body.light-mode.site-menu-open.content-page .show-menu {
  color: #1f1f1f;
}

body.content-page .menu-toggle-bar {
  display: block;
  width: 0.95rem;
  height: 0.125rem;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}

body.site-menu-open.content-page .menu-toggle-bar {
  background: currentColor;
  opacity: 1;
  transform: none;
}

.content-brand-link {
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 0;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  box-shadow: none;
}

body.light-mode.content-page .content-brand-link {
  background: transparent;
  border: none;
  box-shadow: none;
}

.content-brand-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.content-site-copy {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.05rem;
  min-width: 0;
  pointer-events: none;
}

.content-site-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.05;
}

body.content-page .mode-switch {
  position: relative;
  z-index: 3401;
  margin-left: auto;
  width: 2.15rem;
  height: 2.15rem;
  font-size: 1.18rem;
  border: none;
  background: transparent;
}

body.light-mode.content-page .mode-switch {
  background: transparent;
}

body.content-page .mode-switch:hover,
body.light-mode.content-page .mode-switch:hover {
  border: none;
  background: transparent;
}

.content-hero .site-tagline {
  color: #bfbfbf;
  margin: 0;
  font-size: 0.74rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.light-mode.content-page .content-hero .site-tagline {
  color: rgba(0, 0, 0, 0.64);
}

.content-eyebrow {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #d1b388;
}

.content-main {
  width: var(--content-page-width);
  margin: 0 auto;
  padding: 1rem 0 2rem;
  display: grid;
  gap: 1rem;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

body.about-page .content-main {
  width: 100%;
  margin: 0;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

body.about-page .content-main > * {
  width: min(var(--content-page-width), calc(100vw - 1rem));
  margin-left: auto;
  margin-right: auto;
}

.content-actions {
  display: flex;
  justify-content: center;
}

.content-action {
  border: 0.0625rem solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(18, 18, 18, 0.82);
  color: inherit;
  padding: 0.68rem 1.1rem;
  cursor: pointer;
}

body.light-mode.content-page .content-action {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(0, 0, 0, 0.12);
}

.content-card {
  background: var(--content-card-bg);
  border: 0.0625rem solid var(--content-card-border);
  border-radius: 1.2rem;
  box-shadow: 0 1rem 2.2rem var(--content-card-shadow);
  padding: 1.15rem 1.2rem;
}

.content-card h3 {
  margin: 0 0 0.65rem;
  font-weight: 600;
}

.content-card p {
  margin: 0;
  line-height: 1.6;
}

.content-card + .content-card {
  margin-top: 0;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.feature-list,
.control-list,
.tutorial-list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.7rem;
}

.feature-list li,
.control-list li,
.tutorial-list li {
  line-height: 1.6;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.control-card {
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 0.0625rem solid rgba(255, 255, 255, 0.08);
}

body.light-mode.content-page .control-card {
  background: rgba(0, 0, 0, 0.025);
  border-color: rgba(0, 0, 0, 0.08);
}

.control-card h3 {
  margin-bottom: 0.4rem;
}

.control-card p {
  color: var(--content-muted);
}

.feedback-panel {
  width: min(44rem, 100%);
  margin: 0 auto;
}

.feedback-copy {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.feedback-copy p {
  color: var(--content-muted);
}

body.content-page .form-container {
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

body.content-page .form-label {
  font-size: 0.88rem;
  color: var(--content-muted);
}

body.content-page .round-input,
body.content-page .round-text-area {
  width: 100%;
  margin: 0;
  border-radius: 1rem;
  border: 0.0625rem solid var(--content-field-border);
  background: var(--content-field-bg);
  color: inherit;
  padding: 0.85rem 1rem;
  box-sizing: border-box;
}

body.content-page .round-text-area {
  min-height: 12rem;
}

body.content-page .round-input:hover,
body.content-page .round-text-area:hover,
body.content-page .round-input:focus,
body.content-page .round-text-area:focus {
  border-color: rgba(209, 179, 136, 0.8);
  outline: none;
}

body.content-page .round-button {
  margin: 0;
  width: auto;
  padding: 0.8rem 1.45rem;
  border-radius: 999px;
  align-self: flex-start;
  background: rgba(18, 18, 18, 0.92);
  border: 0.0625rem solid rgba(255, 255, 255, 0.12);
}

body.light-mode.content-page .round-button {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(0, 0, 0, 0.12);
  color: #111;
}

body.content-page .feedback {
  display: block;
}

body.content-page .footer {
  position: static;
  opacity: 1;
  width: auto;
  padding: 0.65rem 0.85rem 0.85rem;
  font-size: 0.72rem;
  line-height: 1.35;
  text-align: center;
  background-color: rgba(12, 12, 12, 0.82);
  backdrop-filter: blur(12px);
  border-top: 0.0625rem solid rgba(255, 255, 255, 0.06);
}

body.light-mode.content-page .footer {
  background-color: rgba(255, 255, 255, 0.86);
  border-top-color: rgba(0, 0, 0, 0.08);
  color: #111;
}

@media (max-width: 1199px) {
  .content-hero-left {
    flex: 1 1 auto;
    min-width: 0;
  }

  .content-brand-link {
    display: none;
  }

  .content-site-copy {
    display: flex;
    position: static;
    left: auto;
    top: auto;
    transform: none;
    align-items: flex-start;
    text-align: left;
    pointer-events: none;
    max-width: min(13rem, calc(100vw - 6.75rem));
  }

  .content-site-copy .content-site-title,
  .content-site-copy .site-tagline {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .content-site-copy .content-site-title {
    font-size: clamp(0.78rem, 2.4vw, 0.95rem);
  }

  .content-site-copy .site-tagline {
    font-size: clamp(0.5rem, 1.65vw, 0.62rem);
  }
}

@media (max-width: 900px) {
  :root {
    --content-page-width: min(calc(100vw - 1rem), 100%);
  }

  .content-hero {
    padding: 0.68rem 0.65rem 0.64rem;
  }

  .content-hero-bar {
    width: calc(100vw - 1rem);
    gap: 0.5rem;
  }

  .content-main {
    padding: 0.85rem 0 1.25rem;
  }

  .content-grid,
  .control-grid {
    grid-template-columns: 1fr;
  }

  .content-card {
    padding: 1rem 0.95rem;
  }
}