/* OptiMind360 portal design tokens (design brief section 3; CoSarathi.ai style 2026-10-15c).
   Light is the base; dark applies with data-theme="dark", or with no data-theme when the OS
   prefers dark. Every text pair is AA-checked in both themes (portal/scripts/contrast.py). */

@font-face {
  font-family: 'Inter';
  src: url('/static/fonts/inter-latin-var.woff2') format('woff2');
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('/static/fonts/poppins-latin-600.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('/static/fonts/poppins-latin-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'OM Label';
  src: url('/static/fonts/om-label-latin-600.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #faf8fd;
  --bg-2: #f1edf8;
  --panel: #ffffff;
  --panel-2: #f7f4fc;
  --panel-line: #8a8496;
  --hairline: #e2dcec;
  --ink: #1b1530;
  --ink-muted: #4a4560;
  --purple: #5b00cc;
  --blue: #1d1ac2;
  --pink: #a800a0;
  --violet-soft: #6b21a8;
  --link: #4b00b8;
  --btn-ink: #ffffff;
  --btn-bg: linear-gradient(135deg, #6a00ec 0%, #3d1fd9 55%, #2320e6 100%);
  --ok: #1f6b35;
  --warn: #7a4b00;
  --bad: #a3221b;
  --ok-bg: #e7f4ea;
  --warn-bg: #fbf0dc;
  --bad-bg: #fbe7e5;
  --info-bg: #ece6fb;
  --focus: #b35c00;
  --rule-1: #665dcd;
  --rule-2: #5fa4e6;
  --rule-3: #d2ab67;
  --glow-1: rgba(115, 0, 255, 0.16);
  --glow-2: rgba(35, 32, 230, 0.12);
  --glow-3: rgba(255, 45, 247, 0.1);
  --sh-1: 0 1px 2px rgba(27, 21, 48, 0.08);
  --sh-2: 0 8px 24px -8px rgba(27, 21, 48, 0.18);
  --sh-3: 0 24px 60px -24px rgba(91, 0, 204, 0.28);
  --grad-text: linear-gradient(100deg, #5b00cc 0%, #1d1ac2 50%, #a800a0 100%);

  --font-head: 'Poppins', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-ui: 'OM Label', 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:
    'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', 'Noto Sans',
    'Noto Sans Devanagari', 'Noto Sans Tamil', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
  --fs-0: 0.875rem;
  --fs-1: 1rem;
  --fs-2: 1.125rem;
  --fs-3: 1.375rem;
  --fs-4: 1.75rem;
  --fs-5: 2.25rem;
  --fs-6: clamp(2.25rem, 1.4rem + 3.6vw, 3.75rem);

  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 72px;
  --sp-9: 112px;
  --container: 1272px;
  --gutter: clamp(16px, 5vw, 120px);

  --r-sm: 10px;
  --r-md: 20px;
  --r-lg: 30px;

  --dur-1: 180ms;
  --dur-2: 300ms;
  --dur-3: 600ms;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --bar-h: 68px;
}

:root[data-theme='dark'] {
  color-scheme: dark;
  --bg: #050309;
  --bg-2: #0b0614;
  --panel: #131314;
  --panel-2: #1a1724;
  --panel-line: #6e6a7a;
  --hairline: #2a2733;
  --ink: #ffffff;
  --ink-muted: #c7c2d3;
  --purple: #7300ff;
  --blue: #2320e6;
  --pink: #ff2df7;
  --violet-soft: #bd55f6;
  --link: #bc83ff;
  --btn-bg: linear-gradient(135deg, #7300ff 0%, #4a17f0 55%, #2320e6 100%);
  --ok: #7fd197;
  --warn: #f0c36b;
  --bad: #ff9b93;
  --ok-bg: #11261a;
  --warn-bg: #2a1f0b;
  --bad-bg: #2d1312;
  --info-bg: #1b1233;
  --focus: #ffb35c;
  --glow-1: rgba(115, 0, 255, 0.45);
  --glow-2: rgba(35, 32, 230, 0.38);
  --glow-3: rgba(255, 45, 247, 0.26);
  --sh-1: 0 1px 2px rgba(0, 0, 0, 0.3);
  --sh-2: 0 12px 40px -12px rgba(115, 0, 255, 0.35);
  --sh-3: 0 30px 80px -30px rgba(115, 0, 255, 0.55);
  --grad-text: linear-gradient(100deg, #c99bff 0%, #8fa8ff 50%, #ff8af8 100%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --bg: #050309;
    --bg-2: #0b0614;
    --panel: #131314;
    --panel-2: #1a1724;
    --panel-line: #6e6a7a;
    --hairline: #2a2733;
    --ink: #ffffff;
    --ink-muted: #c7c2d3;
    --purple: #7300ff;
    --blue: #2320e6;
    --pink: #ff2df7;
    --violet-soft: #bd55f6;
    --link: #bc83ff;
    --btn-bg: linear-gradient(135deg, #7300ff 0%, #4a17f0 55%, #2320e6 100%);
    --ok: #7fd197;
    --warn: #f0c36b;
    --bad: #ff9b93;
    --ok-bg: #11261a;
    --warn-bg: #2a1f0b;
    --bad-bg: #2d1312;
    --info-bg: #1b1233;
    --focus: #ffb35c;
    --glow-1: rgba(115, 0, 255, 0.45);
    --glow-2: rgba(35, 32, 230, 0.38);
    --glow-3: rgba(255, 45, 247, 0.26);
    --sh-1: 0 1px 2px rgba(0, 0, 0, 0.3);
    --sh-2: 0 12px 40px -12px rgba(115, 0, 255, 0.35);
    --sh-3: 0 30px 80px -30px rgba(115, 0, 255, 0.55);
    --grad-text: linear-gradient(100deg, #c99bff 0%, #8fa8ff 50%, #ff8af8 100%);
  }
}

/* OptiMind360 portal components (design brief sections 3 and 10; class list in section 14). */

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-padding-top: calc(var(--bar-h) + 16px);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 var(--fs-1) / 1.6 var(--font-body);
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  transition:
    background-color var(--dur-2) var(--ease),
    color var(--dur-2) var(--ease);
}
img,
svg {
  max-width: 100%;
}
.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  vertical-align: -0.25em;
}
.wrap {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}
a {
  color: var(--link);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}
a:hover {
  text-decoration-thickness: 2px;
}
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}
.skip {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 12px 16px;
  background: var(--panel);
  color: var(--ink);
  border-radius: var(--r-sm);
}
.skip:focus {
  top: 12px;
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Type */
h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 var(--sp-4);
  text-wrap: balance;
}
h1 {
  font-size: var(--fs-5);
  margin-top: var(--sp-6);
}
h2 {
  font-size: var(--fs-4);
  margin-top: var(--sp-6);
}
h3 {
  font-size: var(--fs-3);
}
h4 {
  font-size: var(--fs-2);
}
p {
  margin: 0 0 var(--sp-4);
  max-width: 72ch;
}
.lede {
  font-size: var(--fs-2);
  color: var(--ink-muted);
  max-width: 60ch;
}
.muted {
  color: var(--ink-muted);
}
.small {
  font-size: var(--fs-0);
}
.mono,
code,
kbd {
  font-family: var(--font-mono);
  font-size: 0.92em;
}
.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font: 600 var(--fs-0) / 1.2 var(--font-ui);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet-soft);
  margin: 0 0 var(--sp-4);
}
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@media (forced-colors: active) {
  .gradient-text {
    color: CanvasText;
    background: none;
  }
}

/* Top bar */
header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.bar {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  min-height: var(--bar-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font: 600 1.125rem / 1 var(--font-head);
  letter-spacing: -0.01em;
  min-height: 44px;
}
.brand .mark {
  flex: none;
  width: 30px;
  height: 30px;
  color: var(--ink);
}
.brand span {
  white-space: nowrap;
  font: 600 0.75rem / 1 var(--font-ui);
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}
.nav {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav a,
.tools a,
.tools button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 12px;
  border-radius: var(--r-lg);
  color: var(--ink);
  text-decoration: none;
  font: 600 0.9375rem / 1 var(--font-ui);
  white-space: nowrap;
  transition: background-color var(--dur-1) var(--ease);
}
.nav a:hover,
.tools a:hover {
  background: var(--panel-2);
}
.nav a[aria-current='page'] {
  background: var(--panel-2);
  box-shadow: inset 0 -2px 0 var(--violet-soft);
}
.primary-nav {
  margin-left: auto;
}
.tools {
  display: flex;
  align-items: center;
  gap: 4px;
}
.tools .button {
  min-height: 40px;
  padding: 0 18px;
}
.theme-switch {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  list-style: none;
  margin: 0;
}
.theme-switch a {
  min-height: 36px;
  min-width: 36px;
  padding: 0 8px;
  justify-content: center;
  color: var(--ink-muted);
}
.theme-switch a[aria-current='true'] {
  background: var(--panel-2);
  color: var(--ink);
}
.menu {
  display: none;
  margin-left: auto;
}
.menu:not([open]) .menu-panel {
  display: none;
}
.menu summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--panel-line);
  border-radius: var(--r-lg);
  cursor: pointer;
  list-style: none;
  font: 600 0.9375rem / 1 var(--font-ui);
}
.menu summary::-webkit-details-marker {
  display: none;
}
.menu-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  padding: var(--sp-4) var(--gutter) var(--sp-5);
  background: var(--bg);
  border-bottom: 1px solid var(--hairline);
  box-shadow: var(--sh-2);
}
.menu-panel ul {
  list-style: none;
  margin: 0 0 var(--sp-4);
  padding: 0;
}
.menu-panel li a {
  display: flex;
  min-height: 48px;
  align-items: center;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink);
  text-decoration: none;
  font: 600 1.0625rem / 1 var(--font-ui);
}
.subbar {
  border-top: 1px solid var(--hairline);
}
.subbar .nav a {
  min-height: 40px;
  font-size: 0.875rem;
}
.langs ul {
  display: flex;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.langs a {
  min-width: 36px;
  justify-content: center;
  color: var(--ink-muted);
}
.langs a[aria-current='true'] {
  color: var(--ink);
  text-decoration: underline;
}
@media (max-width: 1140px) {
  .primary-nav,
  .tools .desk {
    display: none;
  }
  .menu {
    display: block;
  }
}

.banner {
  margin-top: var(--sp-3);
  padding: 10px 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--hairline);
  background: var(--panel-2);
  font-size: var(--fs-0);
}
main {
  display: block;
  min-height: 50vh;
}
main:focus {
  outline: none;
}
main.doc {
  padding-bottom: var(--sp-8);
}

/* Buttons and links */
.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 24px;
  border: 0;
  border-radius: var(--r-lg);
  background: var(--btn-bg);
  color: var(--btn-ink);
  font: 600 1rem / 1 var(--font-ui);
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--sh-2);
  transition:
    transform var(--dur-1) var(--ease),
    filter var(--dur-1) var(--ease),
    box-shadow var(--dur-2) var(--ease);
}
.button:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}
.button:active {
  transform: translateY(0);
}
.button--secondary,
button.button--secondary {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--panel-line);
}
.button--ghost {
  background: transparent;
  color: var(--link);
  box-shadow: none;
}
.button--lg {
  min-height: 56px;
  padding: 0 30px;
  font-size: 1.0625rem;
}
.button.danger {
  background: var(--bad);
  color: var(--bg);
  box-shadow: none;
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font: 600 1rem / 1 var(--font-ui);
  text-decoration: none;
}
.link-arrow .icon {
  transition: transform var(--dur-1) var(--ease);
}
.link-arrow:hover .icon {
  transform: translateX(3px);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
}
button.link {
  background: none;
  border: 0;
  padding: 0 12px;
  min-height: 44px;
  color: var(--link);
  font: 600 0.9375rem / 1 var(--font-ui);
  cursor: pointer;
}
button.copy {
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--r-lg);
  border: 1px solid var(--panel-line);
  background: var(--panel);
  color: var(--ink);
  font: 600 0.875rem / 1 var(--font-ui);
  cursor: pointer;
}

/* Sections and grids */
.section {
  padding: var(--sp-8) 0;
  position: relative;
}
.section--alt {
  background: var(--bg-2);
}
.section-head {
  max-width: 760px;
  margin-bottom: var(--sp-7);
}
.section-head h2 {
  margin-top: 0;
  font-size: clamp(1.75rem, 1.2rem + 2vw, 2.5rem);
}
.grid {
  display: grid;
  gap: var(--sp-5);
}
.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
}
.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}
.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}
.split {
  display: grid;
  gap: var(--sp-7);
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr));
}
.stack > * + * {
  margin-top: var(--sp-4);
}

/* Surfaces */
.card {
  position: relative;
  padding: var(--sp-6);
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--hairline);
  box-shadow: var(--sh-1);
}
.card h3 {
  margin-top: 0;
}
.card > :last-child {
  margin-bottom: 0;
}
.card--glow {
  box-shadow: var(--sh-3);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--purple) 9%, var(--panel)),
    var(--panel) 60%
  );
}
.card--link {
  transition:
    transform var(--dur-2) var(--ease),
    border-color var(--dur-2) var(--ease);
}
.card--link:hover {
  transform: translateY(-3px);
  border-color: var(--violet-soft);
}
.card--link a::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
}
.icon-tile {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--sp-4);
  border-radius: 14px;
  color: var(--violet-soft);
  background: color-mix(in srgb, var(--purple) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--purple) 35%, transparent);
}
.icon-tile .icon {
  width: 24px;
  height: 24px;
}
.pillar .eyebrow {
  margin-bottom: var(--sp-2);
}
.pillar h3 {
  margin-bottom: var(--sp-2);
}
.bento {
  display: grid;
  gap: var(--sp-5);
  grid-template-columns: repeat(6, 1fr);
}
.bento > * {
  grid-column: span 3;
}
.bento > .bento__wide {
  grid-column: span 4;
}
.bento > .bento__narrow {
  grid-column: span 2;
}
@media (max-width: 860px) {
  .bento > *,
  .bento > .bento__wide,
  .bento > .bento__narrow {
    grid-column: 1 / -1;
  }
}
.callout {
  padding: var(--sp-5);
  border-radius: var(--r-md);
  border: 1px solid var(--hairline);
  border-left: 4px solid var(--violet-soft);
  background: var(--panel-2);
}
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-4);
}
.feature-list li {
  display: flex;
  gap: 10px;
  padding: 6px 0;
}
.feature-list li .icon {
  color: var(--ok);
  margin-top: 0.15em;
}
.feature-list li.no {
  color: var(--ink-muted);
}
.feature-list li.no .icon {
  color: var(--ink-muted);
}

/* Status */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-lg);
  font: 600 0.8125rem / 1.2 var(--font-ui);
  border: 1px solid var(--hairline);
  background: var(--panel-2);
  color: var(--ink);
}
.pill--ok {
  background: var(--ok-bg);
  color: var(--ok);
  border-color: currentColor;
}
.pill--warn {
  background: var(--warn-bg);
  color: var(--warn);
  border-color: currentColor;
}
.pill--bad {
  background: var(--bad-bg);
  color: var(--bad);
  border-color: currentColor;
}
.pill--info,
.pill--brand {
  background: var(--info-bg);
  color: var(--violet-soft);
  border-color: currentColor;
}
.badge-ai {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 6px;
  font: 600 0.75rem / 1.4 var(--font-ui);
  color: var(--violet-soft);
  background: var(--info-bg);
  border: 1px solid currentColor;
}

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding: var(--sp-8) 0 var(--sp-8);
}
.hero__glow {
  position: absolute;
  inset: -20% -10% auto;
  height: 140%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(40% 45% at 18% 30%, var(--glow-1), transparent 70%),
    radial-gradient(35% 40% at 82% 22%, var(--glow-2), transparent 70%),
    radial-gradient(30% 35% at 60% 75%, var(--glow-3), transparent 70%);
  filter: blur(8px);
  animation: drift 18s var(--ease) infinite alternate;
}
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.5;
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent 75%);
  mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent 75%);
}
@keyframes drift {
  from {
    transform: translate3d(-2%, 0, 0) scale(1);
  }
  to {
    transform: translate3d(2%, 3%, 0) scale(1.06);
  }
}
.hero h1 {
  font-size: var(--fs-6);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 var(--sp-5);
  max-width: 14ch;
}
.hero .lede {
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
  margin-bottom: var(--sp-6);
}
.hero__meta {
  margin-top: var(--sp-4);
  font-size: var(--fs-0);
  color: var(--ink-muted);
}
.hero__art {
  position: relative;
}
.hero__art svg {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 40px 60px rgba(60, 0, 140, 0.35));
}
.page-head {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding: var(--sp-8) 0 var(--sp-7);
}
.page-head h1 {
  margin-top: 0;
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.25rem);
  font-weight: 700;
}

/* Trust strip and CTA band */
.trust-strip {
  display: grid;
  gap: var(--sp-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}
.trust-strip li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: var(--sp-4);
  border-radius: var(--r-sm);
  border: 1px solid var(--hairline);
  background: var(--panel);
}
.trust-strip .icon {
  color: var(--violet-soft);
  width: 24px;
  height: 24px;
}
.trust-strip strong {
  display: block;
  font: 600 1rem / 1.3 var(--font-ui);
}
.cta-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--sp-8) var(--sp-6);
  border-radius: var(--r-lg);
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--hairline);
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 80% at 20% 0%, var(--glow-1), transparent 70%),
    radial-gradient(60% 80% at 80% 100%, var(--glow-2), transparent 70%);
}
.cta-band h2 {
  margin-top: 0;
  font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
}
.cta-band p {
  margin-left: auto;
  margin-right: auto;
}
.cta-band .actions {
  justify-content: center;
}
.rule {
  height: 2px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, var(--rule-1), var(--rule-2), var(--rule-3));
  opacity: 0.8;
}

/* Plans and prices */
.plans {
  display: grid;
  gap: var(--sp-5);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  align-items: stretch;
}
.plan {
  display: flex;
  flex-direction: column;
  padding: var(--sp-6);
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--hairline);
}
.plan h3 {
  margin: 0 0 4px;
  font-size: var(--fs-4);
}
.plan .tagline {
  color: var(--ink-muted);
  min-height: 3.2em;
}
.plan--featured {
  border: 1.5px solid var(--violet-soft);
  box-shadow: var(--sh-3);
}
.plan .feature-list {
  flex: 1;
}
.plan .actions {
  margin-top: auto;
}
.plan .actions .button {
  flex: 1 1 auto;
}
.price {
  margin: var(--sp-4) 0;
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.price__amount {
  font: 700 2.25rem / 1.1 var(--font-head);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.price__period {
  display: inline-block;
  white-space: nowrap;
  color: var(--ink-muted);
  font-size: var(--fs-0);
  margin-left: 4px;
}
.price__tax {
  display: block;
  margin-top: 6px;
  color: var(--ink-muted);
  font-size: var(--fs-0);
}
.compare th,
.compare td {
  text-align: left;
}
.compare td {
  font-variant-numeric: tabular-nums;
}

/* Download, verify, store (workstream B) */
.download-card {
  padding: var(--sp-6);
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--hairline);
  box-shadow: var(--sh-3);
}
.download-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: var(--sp-3) 0;
  color: var(--ink-muted);
  font-size: var(--fs-0);
}
.verify {
  margin-top: var(--sp-4);
  border-top: 1px solid var(--hairline);
  padding-top: var(--sp-3);
}
.verify summary,
details.disclosure summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font: 600 1rem / 1.2 var(--font-ui);
}
.checksum,
.key,
.dns-record code {
  display: block;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  font-family: var(--font-mono);
  overflow-wrap: anywhere;
}
.key {
  font-size: clamp(1.125rem, 0.9rem + 1vw, 1.5rem);
  letter-spacing: 0.08em;
  text-align: center;
}
.key-card,
.store-card {
  padding: var(--sp-5);
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--hairline);
}
.qr {
  display: inline-block;
  padding: 12px;
  background: #ffffff;
  border-radius: var(--r-sm);
  line-height: 0;
}
.qr svg {
  width: 200px;
  height: 200px;
}
.consent {
  padding: var(--sp-5);
  border-radius: var(--r-md);
  border: 1px solid var(--panel-line);
  background: var(--panel-2);
}
.release {
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--hairline);
}
.release-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Wizard, tabs, side nav (workstream C) */
.stepper {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-5);
  counter-reset: step;
}
.stepper li {
  counter-increment: step;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 6px;
  border-radius: var(--r-lg);
  border: 1px solid var(--hairline);
  font: 600 0.8125rem / 1.2 var(--font-ui);
  color: var(--ink-muted);
}
.stepper li::before {
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--panel-2);
  color: var(--ink);
}
.stepper li.done::before {
  content: '\2713';
  background: var(--ok-bg);
  color: var(--ok);
}
.stepper li[aria-current='step'] {
  border-color: var(--violet-soft);
  color: var(--ink);
}
.stepper li[aria-current='step']::before {
  background: var(--btn-bg);
  color: #fff;
}
.wizard {
  display: grid;
  gap: var(--sp-5);
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  align-items: start;
}
@media (max-width: 860px) {
  .wizard {
    grid-template-columns: 1fr;
  }
}
.wizard__main,
.summary-card {
  padding: var(--sp-6);
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--hairline);
}
.summary-card {
  position: sticky;
  top: calc(var(--bar-h) + 16px);
}
.tabs ul,
.side-nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0 0 var(--sp-5);
  padding: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--hairline);
}
.tabs a,
.side-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  color: var(--ink-muted);
  text-decoration: none;
  font: 600 0.9375rem / 1 var(--font-ui);
  white-space: nowrap;
}
.tabs a[aria-current='page'],
.side-nav a[aria-current='page'] {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--violet-soft);
}
.side-nav ul {
  flex-direction: column;
  border: 0;
}
.side-nav a[aria-current='page'] {
  box-shadow: inset 3px 0 0 var(--violet-soft);
  background: var(--panel-2);
}

/* Block pages (html.rs) */
.notice {
  padding: 14px 16px;
  margin: 0 0 var(--sp-4);
  border-radius: var(--r-sm);
  border: 1px solid var(--hairline);
  border-left-width: 4px;
  background: var(--panel-2);
}
.notice.info {
  border-left-color: var(--violet-soft);
  background: var(--info-bg);
}
.notice.success {
  border-left-color: var(--ok);
  background: var(--ok-bg);
}
.notice.warning {
  border-left-color: var(--warn);
  background: var(--warn-bg);
}
.notice.error {
  border-left-color: var(--bad);
  background: var(--bad-bg);
}
.error-summary {
  padding: var(--sp-4);
  margin: 0 0 var(--sp-5);
  border: 2px solid var(--bad);
  border-radius: var(--r-sm);
}
.error-summary h2 {
  margin-top: 0;
  font-size: var(--fs-2);
}
dl.kv {
  display: grid;
  gap: 0;
  margin: 0 0 var(--sp-5);
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  background: var(--panel);
  overflow: hidden;
}
dl.kv div {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) 2fr;
  gap: var(--sp-4);
  padding: 10px 16px;
  border-bottom: 1px solid var(--hairline);
}
dl.kv div:last-child {
  border-bottom: 0;
}
dt {
  font-weight: 600;
}
dd {
  margin: 0;
  overflow-wrap: anywhere;
}
@media (max-width: 36rem) {
  dl.kv div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}
.table-wrap {
  overflow-x: auto;
  margin: 0 0 var(--sp-5);
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  background: var(--panel);
}
table {
  width: 100%;
  border-collapse: collapse;
}
caption {
  text-align: left;
  padding: 12px 16px;
  font: 600 1rem / 1.3 var(--font-ui);
}
th,
td {
  padding: 10px 16px;
  border-top: 1px solid var(--hairline);
  vertical-align: top;
  text-align: left;
}
thead th {
  font: 600 0.8125rem / 1.3 var(--font-ui);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
  background: var(--panel-2);
}
td.actions {
  white-space: nowrap;
}
@media (max-width: 36rem) {
  .table-wrap:not(.keep) table,
  .table-wrap:not(.keep) tbody,
  .table-wrap:not(.keep) tr,
  .table-wrap:not(.keep) th,
  .table-wrap:not(.keep) td {
    display: block;
  }
  .table-wrap:not(.keep) thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }
  .table-wrap:not(.keep) [data-label]::before {
    content: attr(data-label) ': ';
    font-weight: 600;
  }
}
.empty {
  padding: var(--sp-5);
  border: 1px dashed var(--panel-line);
  border-radius: var(--r-sm);
  color: var(--ink-muted);
}
.links {
  list-style: none;
  padding: 0;
}
.links li {
  margin: 0 0 6px;
}
.form {
  max-width: 40rem;
  margin: 0 0 var(--sp-5);
}
.form.inline {
  display: inline-flex;
  gap: 8px;
  margin: 0;
}
.form.inline .field {
  margin: 0;
}
.field {
  margin: 0 0 var(--sp-4);
}
.field label {
  display: block;
  margin-bottom: 6px;
  font: 600 0.9375rem / 1.3 var(--font-ui);
}
.req {
  color: var(--bad);
}
.hint {
  display: block;
  margin: -2px 0 6px;
  color: var(--ink-muted);
  font-size: var(--fs-0);
}
.field-error {
  display: block;
  margin: 0 0 6px;
  color: var(--bad);
  font-weight: 600;
}
input[type='text'],
input[type='email'],
input[type='number'],
input[type='date'],
input[type='password'],
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 1.5px solid var(--panel-line);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  transition: border-color var(--dur-1) var(--ease);
}
input:hover,
select:hover,
textarea:hover {
  border-color: var(--ink-muted);
}
.has-error input,
.has-error select,
.has-error textarea {
  border-color: var(--bad);
}
textarea {
  min-height: 6rem;
}
.check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 0 0 var(--sp-4);
}
.check input {
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  accent-color: var(--purple);
}
.check label {
  font-weight: 400;
}
.form.inline .button {
  min-height: 40px;
  padding: 0 14px;
}
pre {
  padding: var(--sp-4);
  border-radius: var(--r-sm);
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

/* Legal and long-form text */
.prose {
  max-width: 760px;
}
.prose h2 {
  font-size: var(--fs-3);
}
.prose li {
  margin-bottom: 6px;
}
.toc {
  padding: var(--sp-5);
  border-radius: var(--r-md);
  border: 1px solid var(--hairline);
  background: var(--panel);
}
.toc ol {
  margin: 0;
  padding-left: 1.25em;
}
.toc li {
  margin: 4px 0;
}

/* Footer */
footer.site {
  margin-top: var(--sp-8);
  padding: var(--sp-7) 0 var(--sp-6);
  border-top: 1px solid var(--hairline);
  background: var(--bg-2);
  font-size: var(--fs-0);
}
.foot-grid {
  display: grid;
  gap: var(--sp-6);
  grid-template-columns: 1.6fr repeat(3, 1fr);
}
@media (max-width: 860px) {
  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }
  .foot-brand {
    grid-column: 1 / -1;
  }
}
.foot-grid h2 {
  margin: 0 0 var(--sp-3);
  font: 600 0.8125rem / 1.2 var(--font-ui);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.foot-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.foot-grid li a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--ink);
  text-decoration: none;
}
.foot-grid li a:hover {
  text-decoration: underline;
}
.lockup {
  font: 600 1.125rem / 1 var(--font-head);
  margin-bottom: var(--sp-3);
}
.foot-base {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-5);
  justify-content: space-between;
  align-items: center;
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--hairline);
  color: var(--ink-muted);
}
.copyright {
  margin: 0;
}

/* Reveal on load: opacity only, so nothing moves for reduced motion */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    animation: fade-up var(--dur-3) var(--ease) backwards;
  }
  .reveal-2 {
    animation-delay: 80ms;
  }
  .reveal-3 {
    animation-delay: 160ms;
  }
}
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
  .hero__glow,
  .reveal {
    animation: none;
  }
  .button:hover,
  .card--link:hover {
    transform: none;
  }
}

@media print {
  header.site,
  footer.site,
  .skip,
  .hero__glow,
  .hero__grid,
  .button {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
}

/* Hero illustration (no inline styles: CSP style-src 'self') */
.hero__art .f-bg-2 {
  fill: var(--bg-2);
}
.hero__art .f-fff {
  fill: #fff;
}
.hero__art .f-info-bg {
  fill: var(--info-bg);
}
.hero__art .f-ink {
  fill: var(--ink);
}
.hero__art .f-ink-muted {
  fill: var(--ink-muted);
}
.hero__art .f-ok {
  fill: var(--ok);
}
.hero__art .f-ok-bg {
  fill: var(--ok-bg);
}
.hero__art .f-panel {
  fill: var(--panel);
}
.hero__art .f-panel-2 {
  fill: var(--panel-2);
}
.hero__art .f-violet-soft {
  fill: var(--violet-soft);
}
.hero__art .s-hairline {
  stroke: var(--hairline);
}
.hero__art .t-400-11px-font-body {
  font: 400 11px var(--font-body);
}
.hero__art .t-400-13px-font-body {
  font: 400 13px var(--font-body);
}
.hero__art .t-600-11px-font-ui {
  font: 600 11px var(--font-ui);
}
.hero__art .t-600-12px-font-ui {
  font: 600 12px var(--font-ui);
}
.hero__art .t-600-13px-font-ui {
  font: 600 13px var(--font-ui);
}
.plan-note {
  margin: 8px 0 0;
}
.trust-strip li > span > span {
  display: block;
  margin-top: 2px;
}
.h3 {
  font-size: var(--fs-3);
  margin-top: 0;
}
.h4 {
  font-size: var(--fs-2);
  margin-top: var(--sp-4);
}
.card--link h2 a,
.card--link h3 a {
  color: var(--ink);
  text-decoration: none;
}
.ladder,
.steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.legal {
  align-items: start;
  grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr);
}
.legal .toc {
  position: sticky;
  top: calc(var(--bar-h) + 16px);
}
@media (max-width: 860px) {
  .legal {
    grid-template-columns: 1fr;
  }
  .legal .toc {
    position: static;
    order: -1;
  }
}
details.disclosure {
  border-bottom: 1px solid var(--hairline);
  padding: 4px 0;
}
details.disclosure p {
  margin-top: 4px;
}
.tools a.button,
.menu-panel a.button {
  color: var(--btn-ink);
}
.tools a.button:hover {
  background: var(--btn-bg);
}
.plans + .grid {
  margin-top: var(--sp-6);
}
@media (max-width: 480px) {
  .bar {
    gap: var(--sp-3);
  }
  .brand span {
    display: none;
  }
}