:root {
  --bg: #0e1116;
  --panel: #151922;
  --panel-2: #1b2230;
  --panel-alt: #1b2230;
  --text: #e8ecf3;
  --muted: #b8c1d8;
  --muted-strong: #c0c7d6;
  --accent: #53b0ff;
  --accent-2: #8ee1ff;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 18px;
  --radius-lg: 28px;
  --radius-sm: 10px;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 12px 30px rgba(6, 11, 18, 0.45);
  --maxw: min(1200px, 96vw);
  --font-base: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --noise-overlay: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.05' numOctaves='4' seed='7' stitchTiles='stitch'/%3E%3CfeGaussianBlur stdDeviation='0.35'/%3E%3CfeComponentTransfer%3E%3CfeFuncR type='gamma' amplitude='1' exponent='1.6' offset='0'/%3E%3CfeFuncG type='gamma' amplitude='1' exponent='1.6' offset='0'/%3E%3CfeFuncB type='gamma' amplitude='1' exponent='1.6' offset='0'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='64' height='64' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  --neon: #dd1fdd;
  --outline: #53b0ff;
  --outline-soft: rgba(83, 176, 255, 0.32);
  --page-top-padding: 84px;
  --header-h-d: 184px;
  --header-h-t: 140px;
  --header-h-m: 120px;
  --header-pad: clamp(24px, 5vw, 72px);
  --bg-url: url("/images/MidnightDriveStudios_Logo_Alpha_Lo-res.avif");
  --stack-gap: clamp(32px, 5vw, 48px);
}

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

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  scrollbar-gutter: stable both-edges;
  overflow-y: scroll;
  scroll-behavior: smooth;
}

body,
body * {
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
}

.screen-reader {
  position: absolute;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  white-space: nowrap;
}

.page-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--page-top-padding, 84px) clamp(16px, 7vw, 28px) 0;
}

/* Hide mobile-only menu labels on desktop */
.site-nav__title,
.site-nav__subtitle {
  display: none;
}

.page-wrap--narrow {
  max-width: min(1040px, 96vw);
}

.page-wrap > *:not(:first-child) {
  margin-top: var(--stack-gap);
}

@media (min-width: 1025px) {
  :root {
    --page-top-padding: 0px;
  }

  .page-wrap {
    margin: clamp(56px, 8vw, 88px) auto 0;
    padding: 0 clamp(24px, 5vw, 72px);
  }
}

.site-header__outer {
  width: 100%;
  max-width: var(--maxw);
  margin: clamp(32px, 6vw, 72px) auto clamp(12px, 3vw, 32px);
  padding: 0 var(--header-pad);
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
}

.site-header {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  width: auto;
  min-width: min(520px, calc(100% - var(--header-pad) * 2));
  max-width: calc(100% - var(--header-pad));
  min-height: var(--header-h-d);
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  padding: clamp(20px, 3vw, 28px) clamp(26px, 4vw, 32px) clamp(48px, 6vw, 64px);
  box-shadow:
    0 0 0 1px rgba(83, 176, 255, 0.85),
    0 0 18px rgba(83, 176, 255, 0.35);
  background: #0b1020;
  isolation: isolate;
  transition: padding-bottom 0.25s ease;
}

.site-header[data-menu='open'] {
  padding-bottom: clamp(110px, 26vw, 160px);
}

.site-header__bg {
  position: absolute;
  inset: 0;
  background-image: var(--bg-url);
  background-repeat: no-repeat;
  background-size: 100% auto;
  background-position: center calc(96% - 5px);
  z-index: 1;
}

.menu-toggle {
  position: absolute;
  bottom: clamp(6px, 2.5vw, 18px);
  left: 50%;
  transform: translateX(-50%);
  display: none;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 28px;
  border: 1px solid rgba(83, 176, 255, 0.45);
  background: rgba(8, 11, 20, 0.7);
  color: var(--neon);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  z-index: 30;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.menu-toggle__label {
  font-size: 0.75rem;
}

.menu-toggle__icon {
  width: 20px;
  height: 12px;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}

.menu-toggle__icon-line {
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.site-header[data-menu='open'] .menu-toggle__icon-line:first-child {
  transform: translateY(5px) rotate(45deg);
}

.site-header[data-menu='open'] .menu-toggle__icon-line:last-child {
  transform: translateY(-5px) rotate(-45deg);
}

/* Hide middle line on open when using 3-line burger */
.site-header[data-menu='open'] .menu-toggle__icon-line:nth-child(2) {
  opacity: 0;
}

.site-nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  max-width: min(520px, 90vw);
  padding: 0 clamp(18px, 3vw, 28px);
  bottom: clamp(8px, 2.5vw, 22px);
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: clamp(12px, 2vw, 18px);
  margin: 0 auto;
  z-index: 20;
  justify-content: center;
}

.site-nav[data-align='left'] {
  justify-content: flex-start;
  left: clamp(24px, 5vw, 36px);
  transform: none;
  margin: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: 10px 26px;
  border-radius: 999px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  background: rgba(5, 11, 22, 0.8);
  border: 2px solid rgba(83, 176, 255, 0.45);
  box-shadow:
    inset 0 0 10px rgba(83, 176, 255, 0.18),
    0 0 12px rgba(83, 176, 255, 0.22);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease,
    box-shadow 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: #fff;
  outline: none;
  border-color: rgba(83, 176, 255, 0.8);
  box-shadow:
    inset 0 0 14px rgba(83, 176, 255, 0.25),
    0 0 16px rgba(83, 176, 255, 0.35);
}

.nav-link[aria-current='page'] {
  color: #fff;
  background: rgba(5, 11, 22, 0.9);
  border-color: rgba(83, 176, 255, 0.95);
  box-shadow:
    inset 0 0 16px rgba(83, 176, 255, 0.35),
    0 0 20px rgba(83, 176, 255, 0.5);
}

.site-header__outer {
  margin: clamp(8px, 4vw, 18px) auto 0;
}

@media (max-width: 1024px) {
  .site-header__outer {
    margin: 0 auto 4px;
    padding: 0 clamp(12px, 6vw, 28px);
    justify-content: center;
    align-items: center;
    min-height: 0;
    max-width: none;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    transform: translateX(-50%);
  }

  .site-header {
    position: relative;
    z-index: 200;
    width: 100%;
    min-width: 0;
    height: auto;
    min-height: 0; /* remove desktop min-height on mobile */
    padding: 0;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    overflow: visible;
    display: flex;
    justify-content: center;
    border: none;
  }

  .site-header__bg {
    display: none !important;
    background-image: none !important;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: clamp(12px, 3.5vw, 24px);
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    padding: 0;
    gap: 0;
    z-index: 120;
    margin: 0;
    box-shadow: none;
    background: transparent;
    border: 1px solid rgba(83, 176, 255, 0.4); /* match card outline */
    color: var(--outline); /* burger line color */
    border-radius: 10px;
  }

  .menu-toggle__label {
    display: none;
  }

  .menu-toggle__icon {
    display: inline-flex;
    width: 24px;
    height: 14px;
    flex-direction: column;
    justify-content: space-between;
  }

  .site-nav,
  .site-nav[data-align='left'] {
    position: fixed;
    inset: 0;
    width: 100%;
    max-width: none;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 16px;
    margin: 0;
    padding: clamp(110px, 26vw, 160px) clamp(24px, 10vw, 44px) clamp(28px, 14vw, 64px);
    min-height: 100vh;
    background: #02030a;
    backdrop-filter: none;
    border-radius: 0;
    border: none;
    box-shadow: none;
    opacity: 0;
    pointer-events: none;
    transform: translate3d(0, -8px, 0);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 150;
    overflow-y: auto;
    visibility: hidden;
    max-height: 100vh;
  }

  /* Visual title at top of the mobile menu */
  .site-nav__title {
    display: block;
    color: var(--muted-strong);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: center;
    margin: 0 0 10px;
  }

  .site-nav__subtitle {
    display: block;
    color: var(--muted);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-align: center;
    margin: -6px 0 12px; /* sits just under title */
  }

  .site-header[data-menu='open'] .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
    visibility: visible;
  }

  .site-header__outer[data-menu='open'] ~ main,
  .site-header__outer[data-menu='open'] ~ footer {
    opacity: 0;
    pointer-events: none;
  }

  .nav-link {
    width: 100%;
    justify-content: center;
    min-width: 0;
    padding: 14px 28px;
    font-size: 0.9rem;
    background: rgba(5, 11, 22, 0.8);
    border: 2px solid rgba(83, 176, 255, 0.45); /* blue like card outline */
    box-shadow:
      inset 0 0 18px rgba(83, 176, 255, 0.18),
      0 0 24px rgba(83, 176, 255, 0.28);
  }

  .nav-link[aria-current='page'] {
    background: rgba(5, 11, 22, 0.9);
    border-color: rgba(83, 176, 255, 0.95);
    box-shadow:
      inset 0 0 16px rgba(83, 176, 255, 0.35),
      0 0 20px rgba(83, 176, 255, 0.5);
  }
}

.hero {
  background-image: var(--noise-overlay),
    radial-gradient(circle at 12% 6%, rgba(54, 122, 255, 0.25), transparent 58%),
    radial-gradient(circle at 82% 12%, rgba(36, 90, 180, 0.2), transparent 52%),
    linear-gradient(140deg, rgba(6, 11, 20, 0.96), rgba(4, 6, 12, 0.95));
  background-repeat: repeat, no-repeat, no-repeat, no-repeat;
  background-size: 200px 200px, 120% 120%, 120% 120%, 100% 100%;
  border: 1px solid rgba(83, 176, 255, 0.45);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 6vw, 64px);
  box-shadow:
    var(--shadow),
    0 0 20px rgba(83, 176, 255, 0.3);
  text-align: center;
}

.hero--left {
  text-align: left;
}

/* Center the header pill in User Manual */
.hero--left .badge {
  display: block;
  width: max-content;
  margin: 0 auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(83, 176, 255, 0.15);
  border: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 600;
  transform: translateY(clamp(-14px, -2vw, -10px));
  box-shadow: 0 10px 24px rgba(6, 11, 18, 0.45);
}

.hero h1 {
  margin: 12px 0 4px;
  font-size: clamp(1.6rem, 2.3vw, 2.1rem);
  letter-spacing: 0.02em;
  font-weight: 600;
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.card {
  background-image: var(--noise-overlay),
    radial-gradient(circle at 12% 12%, rgba(75, 142, 255, 0.28), transparent 62%),
    radial-gradient(circle at 85% 10%, rgba(28, 62, 142, 0.22), transparent 55%),
    linear-gradient(155deg, rgba(9, 16, 30, 0.97), rgba(3, 6, 12, 0.92));
  background-repeat: repeat, no-repeat, no-repeat, no-repeat;
  background-size: 180px 180px, 130% 130%, 130% 130%, 100% 100%;
  border: 1px solid rgba(83, 176, 255, 0.4);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 48px);
  box-shadow:
    var(--shadow),
    0 0 18px rgba(83, 176, 255, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.card--centered {
  text-align: center;
  align-items: center;
}

.card--compact {
  gap: 16px;
}

.card--tight {
  padding: clamp(20px, 4vw, 32px);
}

.card--spacious {
  padding: clamp(32px, 6vw, 72px);
  text-align: center;
}

/* Home hero video card: minimize padding so iframe fills */
.card--video {
  padding: clamp(8px, 2.5vw, 16px);
}
.card--video > iframe {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  height: auto;
  border: 0;
  border-radius: calc(var(--radius) - 8px);
}

/* Features section specific tuning */
.card--features {
  gap: 20px;
  background-image: var(--noise-overlay),
    radial-gradient(circle at 18% 10%, rgba(75, 142, 255, 0.22), transparent 60%),
    radial-gradient(circle at 72% 20%, rgba(23, 48, 110, 0.28), transparent 58%),
    linear-gradient(150deg, rgba(6, 11, 20, 0.98), rgba(3, 5, 11, 0.95));
  box-shadow:
    var(--shadow),
    0 0 26px rgba(4, 6, 14, 0.85);
  position: relative;
  overflow: hidden;
}
.card--features::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(6, 11, 22, 0.85) 0%,
    rgba(6, 11, 22, 0.35) 30%,
    rgba(6, 11, 22, 0.08) 45%,
    rgba(6, 11, 22, 0.08) 55%,
    rgba(6, 11, 22, 0.35) 70%,
    rgba(6, 11, 22, 0.85) 100%
  );
  pointer-events: none;
}
.card--features > * {
  position: relative;
  z-index: 1;
}
.card--features .feature-image-wrap {
  margin-bottom: 20px;
}

.card--panel {
  background-image: var(--noise-overlay),
    radial-gradient(circle at 12% 10%, rgba(54, 122, 255, 0.24), transparent 60%),
    linear-gradient(150deg, rgba(8, 14, 24, 0.95), rgba(3, 6, 12, 0.94));
  border-radius: 16px;
  box-shadow:
    var(--shadow-soft),
    0 0 18px rgba(83, 176, 255, 0.25);
}

.card__title {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: clamp(5px, 0.8vw, 8px) clamp(14px, 2.5vw, 24px);
  border-radius: 999px;
  font-size: clamp(0.75rem, 1.4vw, 0.85rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 auto;
  color: var(--text);
  font-weight: 600;
  background: linear-gradient(135deg, rgba(83, 176, 255, 0.24), rgba(83, 176, 255, 0.08));
  border: 1px solid rgba(142, 225, 255, 0.35);
  box-shadow: inset 0 0 0 1px rgba(14, 17, 22, 0.32), 0 12px 26px rgba(6, 11, 18, 0.45);
}

.card__lede {
  margin: 0 auto;
  color: var(--muted-strong);
  max-width: 68ch;
}

.grid {
  display: grid;
  gap: clamp(16px, 2vw, 32px);
}

.grid.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 2vw, 32px);
  justify-content: center;
}

.grid.features-grid > * {
  flex: 1 1 clamp(260px, 42vw, 320px);
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.video-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.video-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow);
}

.video-card iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  border-radius: calc(var(--radius) - 8px);
}

/* Ensure single video in the home hero card expands fully */
.card.card--tight > iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  border: 0;
  border-radius: calc(var(--radius) - 8px);
  display: block;
}

.video-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.video-card p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.95rem;
}

.cta {
  display: inline-flex;
  gap: 10px;
  margin-top: 14px;
}

.cta--center {
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 10px;
  text-decoration: none;
  color: #0a0f18;
  background: linear-gradient(180deg, #8fd3ff, #53b0ff);
  font-weight: 600;
  box-shadow: 0 10px 26px rgba(83, 176, 255, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px) scale(1.01);
  box-shadow:
    0 12px 30px rgba(83, 176, 255, 0.35),
    0 0 18px rgba(83, 176, 255, 0.22);
}

.site-footer {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.65);
  font-size: clamp(0.75rem, 1.1vw, 0.875rem);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.site-footer__nav {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: clamp(12px, 2vw, 18px);
  width: 100%;
  max-width: min(520px, 90vw);
}

@media (max-width: 640px) {
  .site-footer p {
    font-size: 0.7rem;
  }
}

/* Hide footer buttons/nav on mobile */
@media (max-width: 1024px) {
  .site-footer__nav {
    display: none;
  }
}

.muted {
  color: var(--muted);
}

.muted-strong {
  color: var(--muted-strong);
}

.toc {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 36px);
  margin: 0;
  box-shadow: var(--shadow);
}

.toc h2 {
  margin: 0 0 18px;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  text-align: center;
}

.toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.toc a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted-strong);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.toc a:hover,
.toc a:focus-visible {
  background: rgba(77, 166, 255, 0.13);
  color: var(--text);
}

.doc-section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(28px, 6vw, 40px);
  margin: 0;
  box-shadow: var(--shadow);
}

.doc-section h2 {
  margin: 0 0 18px;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  text-align: center; /* center section headlines */
}

.doc-section h3 {
  margin: 28px 0 10px;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
  text-align: center;
}

.doc-section h3 + p {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 62ch;
}

.doc-section p,
.doc-section ul,
.doc-section ol {
  margin: 0 0 16px;
  color: var(--muted-strong);
}

/* Center the lead paragraph under each section title */
.doc-section > p:first-of-type {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 68ch;
}

.doc-section code {
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere; /* allow long file paths to wrap on small screens */
}

.doc-section ul,
.doc-section ol {
  padding-left: 22px;
}

.doc-section .feature-list {
  list-style: none;
  padding-left: 0;
  margin: 0 auto 16px auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: min(640px, 100%);
}

.doc-section .feature-list li {
  display: block;
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.doc-section .feature-list li strong {
  color: var(--text);
}

/* Settings: no subcard backgrounds */
#settings .feature-list li {
  background: transparent;
  padding: 0;
  border-radius: 0;
}

#settings .feature-list {
  gap: 8px;
}

.doc-grid {
  display: grid;
  gap: 24px;
  align-items: start; /* prevent equal-height stretch so cards don't leave empty space */
  justify-items: stretch;
}

.doc-grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.doc-grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

#summary .doc-grid {
  grid-template-columns: minmax(0, 1fr);
}

#summary .doc-card {
  width: 100%;
}

#overview .doc-grid {
  grid-template-columns: minmax(0, 1fr);
}

#overview .doc-card {
  width: 100%;
  text-align: center;
}

.doc-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow-soft);
}

.doc-card h3 {
  margin: 0;
  font-size: 1.15rem;
}

.doc-card--center {
  text-align: center;
  align-items: center;
}

/* Extra top spacing when following grids */
.doc-card--spaced {
  margin-top: 24px;
}

.doc-card--spaced .feature-list {
  margin-bottom: 0;
}

.uninstall {
  background: var(--panel);
}

.uninstall-grid {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 3vw, 26px);
}

.uninstall-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 28px);
  box-shadow: var(--shadow-soft);
  width: 100%;
}

.uninstall-card h3 {
  text-align: center;
  font-size: 1.15rem;
}

.uninstall-card h4 {
  margin: 12px 0 8px;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.uninstall-card ol {
  padding-left: 20px;
  margin-bottom: 12px;
}

.uninstall-card--wide {
  grid-column: 1 / -1;
}

.uninstall code {
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  background: transparent;
  color: var(--text);
  border-radius: 0;
  padding: 0 2px;
  border: none;
  display: inline;
  line-height: 1.35;
  letter-spacing: 0;
  font-size: 0.95em;
}

.uninstall-card li {
  margin-bottom: 8px;
}

.uninstall-card li:last-child {
  margin-bottom: 0;
}

/* Subsection callout card used under a doc section title */
.doc-subcard {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: clamp(8px, 2vw, 12px) 0;
  margin: 12px auto 6px;
  box-shadow: none;
  text-align: center !important;
  width: 100%;
}

.doc-subcard h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 650;
  text-align: center;
}

.doc-subcard p {
  margin: 0;
  font-size: 0.95rem;
  text-align: center !important;
}

.feature-list--divider {
  padding-bottom: 16px;
  margin-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.feature-list--divider + .feature-list {
  margin-top: 6px;
}

.feature-divider {
  margin: 10px auto 12px;
  width: min(640px, 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  height: 1px;
}

.tool-cards {
  display: grid;
  gap: 24px;
  margin-top: 32px;
  grid-template-columns: 1fr; /* one card per row */
}

.tool-cards .doc-card,
.tool-cards .card {
  gap: 12px;
}

.tool-cards p {
  margin: 0;
  color: var(--muted-strong);
}

.screenshot {
  margin: 30px 0;
}

.screenshot picture,
.screenshot img {
  display: block;
  margin: 0 auto;
  width: min(100%, 1040px);
  height: auto;
  border-radius: var(--radius-sm);
}

/* On desktop, show screenshots at ~80% of content width */
@media (min-width: 960px) {
  .screenshot picture,
  .screenshot img {
    width: min(80%, 1040px);
  }
}

.screenshot.placeholder {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.placeholder-box {
  width: 100%;
  height: clamp(220px, 35vw, 320px);
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(255, 255, 255, 0.25);
  background: repeating-linear-gradient(
      -45deg,
      rgba(77, 166, 255, 0.12),
      rgba(77, 166, 255, 0.12) 16px,
      rgba(255, 255, 255, 0.04) 16px,
      rgba(255, 255, 255, 0.04) 32px
    ),
    rgba(255, 255, 255, 0.01);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-strong);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  text-align: center;
}

.screenshot figcaption {
  margin-top: 12px;
  color: var(--muted-strong);
  font-size: 0.95rem;
  text-align: center;
}

.version-list {
  width: 100%;
  max-width: 520px;
  margin: 8px auto 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.version-item {
  background: rgba(21, 25, 34, 0.7);
  border: 1px solid rgba(142, 225, 255, 0.18);
  border-radius: 14px;
  padding: 18px 22px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(6px);
}

.version-item strong {
  display: block;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--accent-2);
  margin-bottom: 6px;
}

.version-item span {
  display: block;
  color: var(--text);
  font-size: 0.95rem;
}

.note {
  font-size: 0.85rem;
  color: rgba(184, 193, 216, 0.75);
}

.callout {
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(83, 176, 255, 0.12);
  color: var(--muted-strong);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
}

.callout.warn {
  background: rgba(255, 171, 64, 0.14);
}

.callout.success {
  background: rgba(40, 199, 111, 0.14);
}

.faq-list {
  display: grid;
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px 24px;
  box-shadow: var(--shadow-soft);
}

.faq-item h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  text-align: center;
}

.faq-item ul {
  margin: 0 auto 16px;
  padding-left: 26px;
  max-width: 70ch;
}

.faq-item ol {
  margin: 0 auto 16px;
  padding-left: 26px;
  max-width: 70ch;
}

.faq-item > p {
  text-align: left;
  margin-left: auto;
  margin-right: auto;
  max-width: 70ch;
}

.faq-item ul + p,
.faq-item ol + p {
  text-align: center;
  margin-top: 12px;
}

.faq-item li {
  margin-bottom: 10px;
}

.faq-item li:last-child {
  margin-bottom: 0;
}

.faq-text-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 70ch;
}

.faq-item > p.faq-text-center {
  text-align: center;
}

.inline {
  color: var(--accent);
  text-decoration: none;
}

.inline:hover,
.inline:focus-visible {
  text-decoration: underline;
}

@media (max-width: 720px) {
  .card {
    padding: clamp(24px, 8vw, 48px);
  }

  .hero {
    padding: clamp(28px, 10vw, 52px);
  }

  .toc {
    padding: clamp(24px, 10vw, 32px);
  }

  .toc ol {
    gap: 14px;
  }

  .toc a {
    padding: 12px 14px;
  }

  .doc-section {
    padding: clamp(24px, 9vw, 34px);
  }

  .doc-section h2 {
    font-size: 1.35rem;
  }

  .doc-grid.two,
  .doc-grid.three {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
  }

  .doc-card {
    padding: clamp(22px, 8vw, 28px);
    width: min(520px, 100%);
  }

  .faq-item {
    padding: 20px;
  }

  /* Tighten spacing in Features card stack on mobile */
  .card--features {
    gap: 12px;
    padding: clamp(16px, 5.5vw, 28px);
  }
  .card--features .feature-image-wrap {
    padding: 0;
    margin-bottom: 8px;
    background: none !important;
    border: none !important;
    box-shadow: none !important;
  }
  .card--features .feature-image-wrap img {
    border-radius: var(--radius-sm);
    display: block;
    width: 100%;
  }

  /* Remove padding around the video preview on mobile */
  .card--video {
    padding: 0;
  }
  .card--video > iframe {
    border-radius: var(--radius-sm);
  }

  /* Home feature sections: remove middle container visuals on mobile */
  .feature-wrap {
    --feature-wrap-bg: none;
    --feature-wrap-border: none;
    --feature-wrap-padding: 0px;
    --feature-wrap-shadow: none;
  }

  /* Make feature cards span the full content width on mobile */
  .grid.features-grid > * {
    flex: 1 1 100%;
  }

  /* Double spacing between plan cards on mobile */
  .plans-grid {
    gap: 40px !important;
  }
}

/* Default spacing between plan cards (non-mobile) */
.plans-grid {
  gap: clamp(20px, 5vw, 28px);
}

@media (min-width: 960px) {
  .video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* keep tool cards single-column even on wide screens */
  .tool-cards {
    grid-template-columns: 1fr;
  }
}

/* Make Settings section cards full width, one per row */
#settings .doc-grid {
  grid-template-columns: 1fr;
}