/* ============================================================
   Buildpathio — bpi.css
   Design system: white analytical canvas + deep indigo brand
   + risk-state spectrum (green/amber/red)
   ============================================================ */

/* --- Custom Properties --- */
:root {
  /* Canvas tones */
  --canvas:              #FFFFFF;
  --canvas-subtle:       #F8F9FC;
  --canvas-muted:        #F1F3F8;
  --canvas-border:       #E2E6EF;
  --canvas-border-strong:#C8CEDC;

  /* Ink (text) */
  --ink-primary:         #0F1729;
  --ink-secondary:       #3D4B6B;
  --ink-muted:           #6B7A99;
  --ink-faint:           #9BA8C4;

  /* Brand indigo */
  --brand-indigo:        #3B4EFF;
  --brand-indigo-deep:   #2438D4;
  --brand-indigo-light:  #EEF0FF;
  --brand-indigo-mid:    #7B8CFF;

  /* Risk states */
  --risk-safe:           #16A34A;
  --risk-safe-bg:        #F0FDF4;
  --risk-warn:           #D97706;
  --risk-warn-bg:        #FFFBEB;
  --risk-critical:       #DC2626;
  --risk-critical-bg:    #FEF2F2;

  /* Dark surface */
  --dark-surface:        #0F1729;
  --dark-elevated:       #1A2340;
  --dark-border:         #2A3459;
  --dark-text-bright:    #F0F4FF;
  --dark-text-secondary: #8A9AC4;
  --dark-text-muted:     #4D5E8A;

  /* Typography */
  --font-heading: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body:    'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-base: 200ms;
  --dur-slow: 400ms;

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1320px;
  --section-pad-v: clamp(64px, 8vw, 120px);
  --section-pad-v-sm: clamp(40px, 5vw, 72px);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-primary);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
address { font-style: normal; }

/* --- Typography Scale --- */
.bpi-display {
  font-family: var(--font-heading);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink-primary);
}

.bpi-h1 {
  font-family: var(--font-heading);
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink-primary);
}

.bpi-h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink-primary);
}

.bpi-h3 {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink-primary);
}

.bpi-h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink-primary);
}

.bpi-body-lg { font-size: 18px; line-height: 1.7; color: var(--ink-secondary); }
.bpi-body    { font-size: 16px; line-height: 1.65; color: var(--ink-secondary); }
.bpi-body-sm { font-size: 14px; line-height: 1.6; color: var(--ink-muted); }

.bpi-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-indigo);
}

.bpi-mono { font-family: var(--font-mono); font-size: 13px; }

/* --- Layout Container --- */
.bpi-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

.bpi-container--wide {
  max-width: var(--container-wide);
}

/* --- Section backgrounds --- */
.bpi-section {
  padding-block: var(--section-pad-v);
}

.bpi-section--sm {
  padding-block: var(--section-pad-v-sm);
}

.bpi-section--canvas        { background: var(--canvas); }
.bpi-section--canvas-subtle { background: var(--canvas-subtle); }
.bpi-section--canvas-muted  { background: var(--canvas-muted); }
.bpi-section--brand-light   { background: var(--brand-indigo-light); }
.bpi-section--dark          { background: var(--dark-surface); }
.bpi-section--brand         { background: var(--brand-indigo); }

/* --- Buttons --- */
.bpi-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  transition: all var(--dur-base) var(--ease-out);
  white-space: nowrap;
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
}

.bpi-btn--primary {
  background: var(--brand-indigo);
  color: #ffffff;
  border-color: var(--brand-indigo);
}
.bpi-btn--primary:hover {
  background: var(--brand-indigo-deep);
  border-color: var(--brand-indigo-deep);
  color: #ffffff;
}

.bpi-btn--outline-dark {
  background: transparent;
  color: var(--ink-primary);
  border-color: var(--canvas-border-strong);
}
.bpi-btn--outline-dark:hover {
  border-color: var(--ink-primary);
  color: var(--ink-primary);
}

.bpi-btn--ghost-on-dark {
  background: transparent;
  color: var(--dark-text-bright);
  border-color: var(--dark-border);
}
.bpi-btn--ghost-on-dark:hover {
  border-color: var(--dark-text-secondary);
  color: var(--dark-text-bright);
}

.bpi-btn--ghost-on-light {
  background: transparent;
  color: var(--brand-indigo);
  border-color: var(--brand-indigo-mid);
}
.bpi-btn--ghost-on-light:hover {
  background: var(--brand-indigo-light);
  color: var(--brand-indigo-deep);
}

.bpi-btn--white {
  background: #ffffff;
  color: var(--brand-indigo-deep);
  border-color: #ffffff;
}
.bpi-btn--white:hover {
  background: var(--dark-text-bright);
  color: var(--brand-indigo-deep);
}

.bpi-btn--sm {
  padding: 8px 16px;
  font-size: 13px;
}

.bpi-btn--lg {
  padding: 16px 32px;
  font-size: 17px;
}

/* --- Nav --- */
.bpi-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--canvas);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

.bpi-nav.bpi-nav--scrolled {
  border-color: var(--canvas-border);
  box-shadow: 0 1px 12px rgba(15, 23, 41, 0.06);
}

.bpi-nav__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.bpi-nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.bpi-nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.bpi-nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-secondary);
  padding: 6px 12px;
  border-radius: 6px;
  transition: color var(--dur-base), background var(--dur-base);
  white-space: nowrap;
}

.bpi-nav__link:hover {
  color: var(--ink-primary);
  background: var(--canvas-subtle);
}

.bpi-nav__link.bpi-nav__link--active {
  color: var(--brand-indigo);
}

.bpi-nav__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* hamburger */
.bpi-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  border: none;
  background: none;
  padding: 4px;
  margin-left: auto;
}

.bpi-nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink-primary);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out),
              opacity var(--dur-base);
}

.bpi-nav__mobile {
  display: none;
  background: var(--canvas);
  border-top: 1px solid var(--canvas-border);
  padding: 16px;
}

.bpi-nav__mobile.bpi-nav__mobile--open {
  display: block;
}

.bpi-nav__mobile .bpi-nav__link {
  display: block;
  padding: 10px 12px;
  font-size: 15px;
}

.bpi-nav__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--canvas-border);
  margin-top: 8px;
}

.bpi-nav__mobile-actions .bpi-btn {
  justify-content: center;
  width: 100%;
}

@media (max-width: 900px) {
  .bpi-nav__links { display: none; }
  .bpi-nav__actions { display: none; }
  .bpi-nav__hamburger { display: flex; }
}

/* --- Footer --- */
.bpi-footer {
  background: var(--dark-surface);
  color: var(--dark-text-secondary);
  padding-top: 64px;
  padding-bottom: 32px;
}

.bpi-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--dark-border);
}

.bpi-footer__brand { }

.bpi-footer__brand-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--dark-text-secondary);
  margin-top: 16px;
  max-width: 280px;
}

.bpi-footer__col-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dark-text-bright);
  margin-bottom: 16px;
}

.bpi-footer__col-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bpi-footer__col-links a {
  font-size: 14px;
  color: var(--dark-text-secondary);
  transition: color var(--dur-base);
}

.bpi-footer__col-links a:hover {
  color: var(--dark-text-bright);
}

.bpi-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 32px;
  font-size: 13px;
  color: var(--dark-text-muted);
}

.bpi-footer__bottom a {
  color: var(--dark-text-muted);
  transition: color var(--dur-base);
}

.bpi-footer__bottom a:hover {
  color: var(--dark-text-secondary);
}

@media (max-width: 1024px) {
  .bpi-footer__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .bpi-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .bpi-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .bpi-footer__brand { grid-column: 1 / -1; }
  .bpi-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* --- Hero Section (index.html) --- */
.bpi-hero {
  padding-block: clamp(80px, 10vw, 140px);
}

.bpi-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.bpi-hero__content { }

.bpi-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--brand-indigo-light);
  color: var(--brand-indigo-deep);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.bpi-hero__headline {
  font-family: var(--font-heading);
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--ink-primary);
  margin-bottom: 24px;
}

.bpi-hero__subhead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-secondary);
  margin-bottom: 36px;
  max-width: 540px;
}

.bpi-hero__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.bpi-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 900px) {
  .bpi-hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .bpi-hero__visual {
    order: -1;
    max-width: 480px;
    margin-inline: auto;
  }
}

/* --- Trust Bar --- */
.bpi-trust-bar {
  padding-block: 28px;
  border-top: 1px solid var(--canvas-border);
  border-bottom: 1px solid var(--canvas-border);
}

.bpi-trust-bar__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.bpi-trust-bar__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.bpi-trust-bar__companies {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.bpi-trust-bar__badge {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-secondary);
  padding: 4px 12px;
  border: 1px solid var(--canvas-border);
  border-radius: 6px;
  background: var(--canvas);
}

/* --- Before/After Section --- */
.bpi-before-after__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: stretch;
}

.bpi-before-after__headline {
  grid-column: 1 / -1;
  text-align: center;
  margin-bottom: 16px;
}

.bpi-before-panel,
.bpi-after-panel {
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--canvas-border);
}

.bpi-before-panel {
  background: #FEF6F5;
  border-color: #F5D0CB;
}

.bpi-after-panel {
  background: var(--risk-safe-bg);
  border-color: #BBF7D0;
}

.bpi-panel-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
}

.bpi-panel-label--before {
  background: var(--risk-critical-bg);
  color: var(--risk-critical);
}

.bpi-panel-label--after {
  background: var(--risk-safe-bg);
  color: var(--risk-safe);
}

/* Mock notification widget */
.bpi-mock-notif {
  background: var(--canvas);
  border: 1px solid var(--canvas-border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  box-shadow: 0 2px 8px rgba(15,23,41,0.06);
}

.bpi-mock-notif__icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.bpi-mock-notif__icon--slack { background: #611F69; color: #fff; }
.bpi-mock-notif__icon--pd    { background: #25992B; color: #fff; }

.bpi-mock-notif__body { flex: 1; }

.bpi-mock-notif__title {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-primary);
  margin-bottom: 2px;
}

.bpi-mock-notif__msg {
  font-size: 12px;
  color: var(--ink-secondary);
  line-height: 1.5;
}

.bpi-mock-notif__time {
  font-size: 11px;
  color: var(--ink-muted);
  white-space: nowrap;
}

.bpi-mock-risk-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
}

.bpi-mock-risk-badge--high {
  background: var(--risk-critical-bg);
  color: var(--risk-critical);
  border: 1px solid #FCA5A5;
}

.bpi-after-services {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 2;
}

.bpi-after-services li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bpi-after-services li::before {
  content: '→';
  color: var(--risk-critical);
  font-size: 12px;
}

@media (max-width: 768px) {
  .bpi-before-after__inner {
    grid-template-columns: 1fr;
  }
}

/* --- Product Depth Sections --- */
.bpi-product-depth__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.bpi-product-depth__inner--reverse {
  direction: rtl;
}
.bpi-product-depth__inner--reverse > * {
  direction: ltr;
}

.bpi-product-depth__content .bpi-label {
  display: block;
  margin-bottom: 16px;
}

.bpi-product-depth__content .bpi-h2 {
  margin-bottom: 16px;
}

.bpi-product-depth__content .bpi-body-lg {
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .bpi-product-depth__inner,
  .bpi-product-depth__inner--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 40px;
  }
}

/* --- Code / Terminal Mocks --- */
.bpi-code-block {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--canvas-border);
  box-shadow: 0 4px 20px rgba(15,23,41,0.08);
}

.bpi-code-block__header {
  background: var(--canvas-muted);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--canvas-border);
}

.bpi-code-block__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.bpi-code-block__dot--red    { background: #FF5F57; }
.bpi-code-block__dot--yellow { background: #FEBC2E; }
.bpi-code-block__dot--green  { background: #28C840; }

.bpi-code-block__filename {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-muted);
  margin-left: 4px;
}

.bpi-code-block__body {
  background: #1A2340;
  padding: 24px;
  overflow-x: auto;
}

pre.bpi-code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: #C9D1E0;
  white-space: pre;
  margin: 0;
}

/* Syntax highlighting colors */
.tok-key   { color: #7B8CFF; }
.tok-str   { color: #86EFAC; }
.tok-num   { color: #FCA5A5; }
.tok-cmt   { color: #4D5E8A; }
.tok-kw    { color: #C084FC; }
.tok-fn    { color: #38BDF8; }
.tok-var   { color: #F0F4FF; }
.tok-op    { color: #CBD5E1; }
.tok-risk-ok   { color: #4ADE80; }
.tok-risk-warn { color: #FBBF24; }
.tok-risk-high { color: #F87171; }
.tok-cmd   { color: #38BDF8; }
.tok-prompt { color: var(--dark-text-muted); }

/* Light code block variant */
.bpi-code-block--light .bpi-code-block__body {
  background: var(--canvas-subtle);
}
.bpi-code-block--light pre.bpi-code {
  color: var(--ink-secondary);
}
.bpi-code-block--light .tok-key  { color: var(--brand-indigo-deep); }
.bpi-code-block--light .tok-str  { color: var(--risk-safe); }

/* --- GitHub PR Check Mock --- */
.bpi-gh-check {
  border: 1px solid var(--canvas-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(15,23,41,0.08);
  background: var(--canvas);
}

.bpi-gh-check__header {
  background: var(--canvas-subtle);
  padding: 12px 16px;
  border-bottom: 1px solid var(--canvas-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.bpi-gh-check__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-primary);
}

.bpi-gh-check__status {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}

.bpi-gh-check__status--action {
  background: var(--risk-warn-bg);
  color: var(--risk-warn);
}

.bpi-gh-check__body {
  padding: 16px;
}

.bpi-gh-check__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--canvas-border);
  font-size: 13px;
}

.bpi-gh-check__row:last-child { border-bottom: none; }

.bpi-gh-check__row-name {
  font-family: var(--font-mono);
  color: var(--ink-secondary);
}

.bpi-risk-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

.bpi-risk-pill--low {
  background: var(--risk-safe-bg);
  color: var(--risk-safe);
}

.bpi-risk-pill--med {
  background: var(--risk-warn-bg);
  color: var(--risk-warn);
}

.bpi-risk-pill--high {
  background: var(--risk-critical-bg);
  color: var(--risk-critical);
}

/* --- Integration Tiles (homepage strip) --- */
.bpi-integrations-strip__title {
  text-align: center;
  margin-bottom: 48px;
}

.bpi-integration-tiles {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.bpi-integration-tile {
  background: var(--canvas);
  border: 1px solid var(--canvas-border);
  border-radius: 10px;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base);
}

.bpi-integration-tile:hover {
  box-shadow: 0 4px 16px rgba(59,78,255,0.10);
  border-color: var(--brand-indigo-mid);
}

.bpi-integration-tile__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--brand-indigo);
}

.bpi-integration-tile__name {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-secondary);
  text-align: center;
}

@media (max-width: 768px) {
  .bpi-integration-tiles {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 480px) {
  .bpi-integration-tiles {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- Metrics Bar --- */
.bpi-metrics-bar {
  padding-block: var(--section-pad-v-sm);
}

.bpi-metrics-bar__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  text-align: center;
}

.bpi-metric__number {
  font-family: var(--font-heading);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  color: var(--brand-indigo-mid);
  line-height: 1;
  margin-bottom: 8px;
}

.bpi-metric__label {
  font-size: 14px;
  color: var(--dark-text-secondary);
  line-height: 1.5;
}

@media (max-width: 640px) {
  .bpi-metrics-bar__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* --- Testimonials --- */
.bpi-testimonials__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.bpi-testimonial {
  background: var(--canvas);
  border: 1px solid var(--canvas-border);
  border-radius: 16px;
  padding: 28px;
}

.bpi-testimonial:nth-child(1) {
  grid-row: span 2;
  align-self: stretch;
}

.bpi-testimonial__quote {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-primary);
  margin-bottom: 24px;
  font-weight: 400;
}

.bpi-testimonial__quote::before { content: '\201C'; }
.bpi-testimonial__quote::after  { content: '\201D'; }

.bpi-testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bpi-testimonial__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-indigo-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-indigo);
  flex-shrink: 0;
}

.bpi-testimonial__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-primary);
}

.bpi-testimonial__role {
  font-size: 13px;
  color: var(--ink-muted);
}

@media (max-width: 768px) {
  .bpi-testimonials__inner {
    grid-template-columns: 1fr;
  }
  .bpi-testimonial:nth-child(1) {
    grid-row: span 1;
  }
}

/* --- Final CTA Section --- */
.bpi-final-cta {
  text-align: center;
  padding-block: var(--section-pad-v-sm);
}

.bpi-final-cta .bpi-h2 {
  color: var(--dark-text-bright);
  margin-bottom: 16px;
}

.bpi-final-cta .bpi-body-lg {
  color: var(--dark-text-secondary);
  margin-bottom: 36px;
}

.bpi-final-cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* --- Sub-page Hero --- */
.bpi-sub-hero {
  padding-block: clamp(48px, 6vw, 88px);
  text-align: center;
}

.bpi-sub-hero__label {
  display: inline-block;
  margin-bottom: 16px;
}

.bpi-sub-hero__title {
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: 20px;
}

.bpi-sub-hero__sub {
  max-width: 640px;
  margin-inline: auto;
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-secondary);
}

/* Sub-page hero visual ornament (adds weight without overwhelming) */
.bpi-sub-hero__ornament {
  margin-top: 40px;
  display: flex;
  justify-content: center;
}

/* --- Section Headline (2-col or centered) --- */
.bpi-section-headline {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.bpi-section-headline .bpi-label { margin-bottom: 12px; }
.bpi-section-headline .bpi-h2   { margin-bottom: 16px; }

/* --- How It Works Steps --- */
.bpi-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.bpi-step {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bpi-step__number {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--brand-indigo-light);
  color: var(--brand-indigo);
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bpi-step__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-primary);
}

.bpi-step__desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-secondary);
}

@media (max-width: 900px) {
  .bpi-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .bpi-steps {
    grid-template-columns: 1fr;
  }
}

/* --- Scoring Table --- */
.bpi-score-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.bpi-score-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border-bottom: 2px solid var(--canvas-border);
}

.bpi-score-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--canvas-border);
  color: var(--ink-secondary);
  vertical-align: middle;
}

.bpi-score-table tr:last-child td { border-bottom: none; }

/* --- Risk Score Badges (inline) --- */
.bpi-score-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.bpi-score-badge--low  { background: var(--risk-safe-bg); color: var(--risk-safe); }
.bpi-score-badge--med  { background: var(--risk-warn-bg); color: var(--risk-warn); }
.bpi-score-badge--high { background: var(--risk-critical-bg); color: var(--risk-critical); }

/* --- Pricing --- */
.bpi-pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-secondary);
}

.bpi-toggle-switch {
  width: 44px;
  height: 24px;
  background: var(--canvas-border-strong);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background var(--dur-base);
}

.bpi-toggle-switch.bpi-toggle-switch--on {
  background: var(--brand-indigo);
}

.bpi-toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--dur-base) var(--ease-out);
}

.bpi-toggle-switch.bpi-toggle-switch--on::after {
  transform: translateX(20px);
}

.bpi-toggle-label--active { color: var(--brand-indigo); font-weight: 600; }

.bpi-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.bpi-pricing-card {
  background: var(--canvas);
  border: 1px solid var(--canvas-border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
}

.bpi-pricing-card--highlight {
  border: 2px solid var(--brand-indigo);
  box-shadow: 0 0 0 4px var(--brand-indigo-light);
}

.bpi-pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-indigo);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

.bpi-pricing-card__tier {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-indigo);
  margin-bottom: 8px;
}

.bpi-pricing-card__price {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  color: var(--ink-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.bpi-pricing-card__price sup {
  font-size: 24px;
  font-weight: 600;
  vertical-align: super;
  margin-right: 2px;
}

.bpi-pricing-card__price sub {
  font-size: 16px;
  font-weight: 400;
  color: var(--ink-muted);
}

.bpi-pricing-card__tagline {
  font-size: 14px;
  color: var(--ink-muted);
  margin-bottom: 4px;
}

.bpi-pricing-card__cap {
  font-size: 13px;
  color: var(--ink-muted);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--canvas-border);
}

.bpi-pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}

.bpi-pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.5;
}

.bpi-pricing-card__feature i {
  color: var(--risk-safe);
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 13px;
}

.bpi-pricing-card .bpi-btn { width: 100%; justify-content: center; }

@media (max-width: 900px) {
  .bpi-pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }
}

/* --- FAQ Accordion --- */
.bpi-faq { max-width: 760px; margin-inline: auto; }

.bpi-faq__item {
  border-bottom: 1px solid var(--canvas-border);
}

.bpi-faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-primary);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: color var(--dur-base);
}

.bpi-faq__question:hover { color: var(--brand-indigo); }

.bpi-faq__question i {
  color: var(--ink-muted);
  transition: transform var(--dur-base) var(--ease-out);
  flex-shrink: 0;
}

.bpi-faq__item.bpi-faq__item--open .bpi-faq__question i {
  transform: rotate(180deg);
}

.bpi-faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-out);
}

.bpi-faq__item.bpi-faq__item--open .bpi-faq__answer {
  max-height: 400px;
}

.bpi-faq__answer-inner {
  padding-bottom: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-secondary);
}

/* --- Changelog Entries --- */
.bpi-changelog-entry {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  padding-bottom: 48px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--canvas-border);
}

.bpi-changelog-entry:last-child {
  border-bottom: none;
}

.bpi-changelog-meta { padding-top: 4px; }

.bpi-changelog-date {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  margin-bottom: 8px;
}

.bpi-changelog-version {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--brand-indigo);
  margin-bottom: 8px;
}

.bpi-changelog-type {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
}

.bpi-changelog-type--feature     { background: var(--brand-indigo-light); color: var(--brand-indigo-deep); }
.bpi-changelog-type--improvement  { background: var(--risk-safe-bg);       color: var(--risk-safe); }
.bpi-changelog-type--fix          { background: var(--risk-warn-bg);        color: var(--risk-warn); }

.bpi-changelog-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 12px;
}

.bpi-changelog-bullets {
  list-style: disc;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bpi-changelog-bullets li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

@media (max-width: 640px) {
  .bpi-changelog-entry {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* --- About / Team --- */
.bpi-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.bpi-team-card {
  text-align: center;
}

.bpi-team-card__photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin-inline: auto;
  margin-bottom: 16px;
  background: var(--brand-indigo-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bpi-team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.bpi-team-card__letter {
  font-size: 36px;
  font-weight: 700;
  color: var(--brand-indigo);
  font-family: var(--font-heading);
}

.bpi-team-card__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 4px;
}

.bpi-team-card__role {
  font-size: 14px;
  color: var(--ink-muted);
}

@media (max-width: 640px) {
  .bpi-team-grid { grid-template-columns: 1fr; }
}

/* --- Values Grid --- */
.bpi-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bpi-value-card {
  background: var(--canvas);
  border: 1px solid var(--canvas-border);
  border-radius: 16px;
  padding: 28px;
}

.bpi-value-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--brand-indigo-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--brand-indigo);
  margin-bottom: 16px;
}

.bpi-value-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 10px;
}

.bpi-value-card__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-secondary);
}

@media (max-width: 768px) {
  .bpi-values-grid { grid-template-columns: 1fr; }
}

/* --- Contact --- */
.bpi-contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.bpi-contact-card {
  background: var(--canvas);
  border: 1px solid var(--canvas-border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bpi-contact-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--brand-indigo-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-indigo);
  font-size: 18px;
}

.bpi-contact-card__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-primary);
}

.bpi-contact-card__desc {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .bpi-contact-cards { grid-template-columns: 1fr; }
}

.bpi-contact-form__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.bpi-form-row { margin-bottom: 20px; }

.bpi-form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-primary);
  margin-bottom: 6px;
}

.bpi-form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--canvas-border);
  border-radius: 8px;
  font-size: 15px;
  color: var(--ink-primary);
  background: var(--canvas);
  transition: border-color var(--dur-base);
  outline: none;
}

.bpi-form-input:focus {
  border-color: var(--brand-indigo);
  box-shadow: 0 0 0 3px rgba(59,78,255,0.10);
}

.bpi-form-input::placeholder { color: var(--ink-faint); }

textarea.bpi-form-input { resize: vertical; min-height: 120px; }
select.bpi-form-input { appearance: none; cursor: pointer; }

.bpi-contact-info {
  padding-top: 8px;
}

.bpi-contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 15px;
  color: var(--ink-secondary);
}

.bpi-contact-info__item i {
  color: var(--brand-indigo);
  margin-top: 2px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .bpi-contact-form__inner { grid-template-columns: 1fr; }
}

/* --- Integrations Page --- */
.bpi-filter-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 32px;
  justify-content: center;
}

.bpi-filter-tab {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-secondary);
  border: 1px solid var(--canvas-border);
  background: var(--canvas);
  cursor: pointer;
  transition: all var(--dur-base);
}

.bpi-filter-tab:hover,
.bpi-filter-tab.bpi-filter-tab--active {
  background: var(--brand-indigo);
  color: #fff;
  border-color: var(--brand-indigo);
}

.bpi-integrations-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.bpi-integration-card {
  background: var(--canvas-subtle);
  border: 1px solid var(--canvas-border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--dur-base), border-color var(--dur-base);
}

.bpi-integration-card:hover {
  box-shadow: 0 4px 16px rgba(59,78,255,0.08);
  border-color: var(--brand-indigo-mid);
}

.bpi-integration-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--brand-indigo-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-indigo);
  font-size: 22px;
}

.bpi-integration-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bpi-integration-card__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-primary);
}

.bpi-status-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

.bpi-status-badge--avail { background: var(--risk-safe-bg); color: var(--risk-safe); }
.bpi-status-badge--soon  { background: var(--canvas-muted); color: var(--ink-muted); }

.bpi-integration-card__desc {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.6;
}

.bpi-integration-card__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-indigo);
  transition: color var(--dur-base);
}

.bpi-integration-card__link:hover { color: var(--brand-indigo-deep); }

@media (max-width: 900px) {
  .bpi-integrations-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .bpi-integrations-grid { grid-template-columns: 1fr; }
}

/* --- Docs Layout --- */
.bpi-docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
}

.bpi-docs-sidebar {
  position: sticky;
  top: 80px;
}

.bpi-docs-nav-section { margin-bottom: 28px; }

.bpi-docs-nav-section__title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 8px;
  padding: 0 8px;
}

.bpi-docs-nav-link {
  display: block;
  font-size: 14px;
  color: var(--ink-secondary);
  padding: 6px 8px;
  border-radius: 6px;
  transition: color var(--dur-base), background var(--dur-base);
  line-height: 1.4;
}

.bpi-docs-nav-link:hover {
  color: var(--brand-indigo);
  background: var(--brand-indigo-light);
}

.bpi-docs-nav-link.bpi-docs-nav-link--active {
  color: var(--brand-indigo);
  background: var(--brand-indigo-light);
  font-weight: 600;
}

.bpi-docs-content {
  min-width: 0;
}

.bpi-docs-content .bpi-label { margin-bottom: 12px; display: block; }
.bpi-docs-content .bpi-h1   { margin-bottom: 20px; }

.bpi-docs-body {
  max-width: 720px;
}

.bpi-docs-body h2 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-top: 40px;
  margin-bottom: 12px;
}

.bpi-docs-body h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-primary);
  margin-top: 28px;
  margin-bottom: 10px;
}

.bpi-docs-body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-secondary);
  margin-bottom: 16px;
}

.bpi-docs-body ul, .bpi-docs-body ol {
  padding-left: 20px;
  margin-bottom: 16px;
}

.bpi-docs-body ul { list-style: disc; }
.bpi-docs-body ol { list-style: decimal; }

.bpi-docs-body li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-secondary);
  margin-bottom: 6px;
}

.bpi-docs-body code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--canvas-muted);
  border: 1px solid var(--canvas-border);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--brand-indigo-deep);
}

.bpi-docs-body pre {
  background: var(--dark-surface);
  border-radius: 10px;
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 20px;
}

.bpi-docs-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--dark-text-bright);
  font-size: 13px;
  line-height: 1.7;
}

.bpi-docs-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 14px;
}

.bpi-docs-body table th {
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
  color: var(--ink-muted);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--canvas-border);
}

.bpi-docs-body table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--canvas-border);
  color: var(--ink-secondary);
}

.bpi-docs-quick-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.bpi-docs-quick-link {
  background: var(--canvas);
  border: 1px solid var(--canvas-border);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
  color: inherit;
}

.bpi-docs-quick-link:hover {
  border-color: var(--brand-indigo-mid);
  box-shadow: 0 4px 12px rgba(59,78,255,0.08);
}

.bpi-docs-quick-link__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.bpi-docs-quick-link__title i { color: var(--brand-indigo); }

.bpi-docs-quick-link__desc {
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .bpi-docs-layout {
    grid-template-columns: 1fr;
  }
  .bpi-docs-sidebar {
    position: static;
    border: 1px solid var(--canvas-border);
    border-radius: 12px;
    padding: 20px;
  }
}

/* --- Blog --- */
.bpi-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.bpi-blog-card {
  display: flex;
  flex-direction: column;
  background: var(--canvas);
  border: 1px solid var(--canvas-border);
  border-radius: 12px;
  overflow: hidden;
  transition: box-shadow var(--dur-base) var(--ease-out);
  color: inherit;
}

.bpi-blog-card:hover {
  box-shadow: 0 8px 24px rgba(15,23,41,0.10);
}

.bpi-blog-card__cover {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--canvas-subtle);
}

.bpi-blog-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.bpi-blog-card:hover .bpi-blog-card__cover img {
  transform: scale(1.03);
}

.bpi-blog-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.bpi-blog-card__cat {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-indigo);
}

.bpi-blog-card__title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-primary);
  line-height: 1.3;
}

.bpi-blog-card__excerpt {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-muted);
  flex: 1;
}

.bpi-blog-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--ink-faint);
  padding-top: 8px;
  border-top: 1px solid var(--canvas-border);
}

@media (max-width: 900px) {
  .bpi-blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .bpi-blog-grid { grid-template-columns: 1fr; }
}

/* --- Blog Article Page --- */
.bpi-article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 64px;
  align-items: start;
  padding-block: 64px;
}

.bpi-article-main { min-width: 0; }

.bpi-article-cover {
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: 40px;
  border-radius: 12px;
  overflow: hidden;
}

.bpi-article-cover img {
  width: 100%;
  height: auto;
}

.bpi-article-header { margin-bottom: 40px; }

.bpi-article-cat {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-indigo);
  margin-bottom: 12px;
}

.bpi-article-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--ink-primary);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}

.bpi-article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--ink-muted);
  flex-wrap: wrap;
}

.bpi-article-body {
  max-width: 720px;
}

.bpi-article-body h2 {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 700;
  color: var(--ink-primary);
  margin-top: 44px;
  margin-bottom: 14px;
}

.bpi-article-body h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-primary);
  margin-top: 32px;
  margin-bottom: 10px;
}

.bpi-article-body p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-secondary);
  margin-bottom: 18px;
}

.bpi-article-body ul, .bpi-article-body ol {
  padding-left: 22px;
  margin-bottom: 18px;
}

.bpi-article-body ul { list-style: disc; }
.bpi-article-body ol { list-style: decimal; }

.bpi-article-body li {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-secondary);
  margin-bottom: 8px;
}

.bpi-article-body blockquote {
  border-left: 4px solid var(--brand-indigo);
  margin: 28px 0;
  padding-left: 20px;
}

.bpi-article-body blockquote p {
  font-size: 18px;
  font-style: italic;
  color: var(--ink-primary);
}

.bpi-article-body pre {
  background: var(--dark-surface);
  border-radius: 10px;
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 20px;
}

.bpi-article-body pre code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--dark-text-bright);
}

.bpi-article-body code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--canvas-muted);
  border: 1px solid var(--canvas-border);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--brand-indigo-deep);
}

/* Article sidebar ToC */
.bpi-article-toc {
  position: sticky;
  top: 80px;
  background: var(--canvas-subtle);
  border: 1px solid var(--canvas-border);
  border-radius: 10px;
  padding: 20px;
}

.bpi-article-toc__title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 12px;
}

.bpi-article-toc__links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bpi-article-toc__link {
  font-size: 13px;
  color: var(--ink-secondary);
  padding: 4px 8px;
  border-radius: 6px;
  transition: color var(--dur-base), background var(--dur-base);
}

.bpi-article-toc__link:hover {
  color: var(--brand-indigo);
  background: var(--brand-indigo-light);
}

@media (max-width: 900px) {
  .bpi-article-layout {
    grid-template-columns: 1fr;
  }
  .bpi-article-toc {
    position: static;
    order: -1;
  }
}

/* --- Auth Pages --- */
.bpi-auth-page {
  min-height: 100vh;
  background: var(--canvas-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.bpi-auth-panel {
  background: var(--canvas);
  border: 1px solid var(--canvas-border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 8px 32px rgba(15,23,41,0.08);
}

.bpi-auth-panel__logo {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.bpi-auth-panel__title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--ink-primary);
  text-align: center;
  margin-bottom: 8px;
}

.bpi-auth-panel__sub {
  font-size: 14px;
  color: var(--ink-muted);
  text-align: center;
  margin-bottom: 28px;
}

.bpi-auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
}

.bpi-auth-divider span {
  font-size: 12px;
  color: var(--ink-faint);
  white-space: nowrap;
}

.bpi-auth-divider::before,
.bpi-auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--canvas-border);
}

.bpi-auth-footer-links {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--ink-muted);
}

.bpi-auth-footer-links a {
  color: var(--brand-indigo);
  font-weight: 600;
}

.bpi-btn--github {
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 10px;
  background: var(--ink-primary);
  color: #fff;
  border: 2px solid var(--ink-primary);
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--dur-base);
}

.bpi-btn--github:hover {
  background: var(--dark-elevated);
  color: #fff;
}

/* --- Status Page --- */
.bpi-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--risk-safe);
}

.bpi-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--risk-safe);
  animation: bpi-pulse 2s ease-in-out infinite;
}

@keyframes bpi-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

.bpi-status-table { width: 100%; }

.bpi-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--canvas-border);
}

.bpi-status-row:last-child { border-bottom: none; }

.bpi-status-service {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-primary);
}

.bpi-status-uptime {
  display: flex;
  align-items: center;
  gap: 2px;
}

.bpi-uptime-block {
  width: 8px;
  height: 28px;
  border-radius: 2px;
  background: var(--risk-safe);
}

.bpi-status-pct {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-muted);
  margin-left: 12px;
}

.bpi-status-badge-op {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--risk-safe-bg);
  color: var(--risk-safe);
  font-size: 12px;
  font-weight: 600;
}

/* --- Legal pages --- */
.bpi-legal-page {
  padding-block: clamp(48px, 6vw, 80px);
}

.bpi-legal-page .bpi-container {
  max-width: 800px;
}

.legal-article { }

.legal-header { margin-bottom: 40px; }

.legal-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  color: var(--ink-primary);
  margin-bottom: 12px;
}

.legal-meta {
  font-size: 14px;
  color: var(--ink-muted);
}

.legal-article section {
  margin-bottom: 36px;
}

.legal-article h2 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 12px;
  margin-top: 32px;
}

.legal-article h2:first-child { margin-top: 0; }

.legal-article h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-primary);
  margin-bottom: 8px;
  margin-top: 20px;
}

.legal-article p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-secondary);
  margin-bottom: 14px;
}

.legal-article ul {
  padding-left: 20px;
  list-style: disc;
  margin-bottom: 14px;
}

.legal-article li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-secondary);
  margin-bottom: 6px;
}

.legal-article a {
  color: var(--brand-indigo);
  text-decoration: underline;
}

.legal-article address {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-secondary);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-bottom: 16px;
}

.legal-table th {
  text-align: left;
  padding: 8px 12px;
  font-weight: 600;
  background: var(--canvas-subtle);
  color: var(--ink-primary);
  border-bottom: 1px solid var(--canvas-border);
}

.legal-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--canvas-border);
  color: var(--ink-secondary);
}

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--dark-surface);
  border-top: 1px solid var(--dark-border);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

.cookie-banner__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 16px clamp(16px, 4vw, 40px);
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-banner__text {
  flex: 1;
  font-size: 14px;
  color: var(--dark-text-secondary);
  min-width: 200px;
}

.cookie-banner__text a {
  color: var(--brand-indigo-mid);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-banner__btn {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 6px;
  cursor: pointer;
  border: none;
  transition: all var(--dur-base);
}

.cookie-banner__btn--primary {
  background: var(--brand-indigo);
  color: #fff;
}

.cookie-banner__btn--primary:hover {
  background: var(--brand-indigo-deep);
  color: #fff;
}

/* --- IntersectionObserver Fade-in --- */
.bpi-fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.bpi-fade-in.bpi-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger helper */
.bpi-fade-in:nth-child(2) { transition-delay: 60ms; }
.bpi-fade-in:nth-child(3) { transition-delay: 120ms; }
.bpi-fade-in:nth-child(4) { transition-delay: 180ms; }
.bpi-fade-in:nth-child(5) { transition-delay: 240ms; }
.bpi-fade-in:nth-child(6) { transition-delay: 300ms; }

/* --- Misc utilities --- */
.bpi-text-center { text-align: center; }
.bpi-mt-4  { margin-top: 4px; }
.bpi-mt-8  { margin-top: 8px; }
.bpi-mt-16 { margin-top: 16px; }
.bpi-mt-24 { margin-top: 24px; }
.bpi-mb-16 { margin-bottom: 16px; }
.bpi-mb-24 { margin-bottom: 24px; }
.bpi-mb-32 { margin-bottom: 32px; }

.bpi-divider {
  width: 100%;
  height: 1px;
  background: var(--canvas-border);
  margin-block: 32px;
}

/* Dark section text overrides */
.bpi-section--dark .bpi-h2,
.bpi-section--dark .bpi-h3,
.bpi-section--dark .bpi-h4 {
  color: var(--dark-text-bright);
}

.bpi-section--dark .bpi-body-lg,
.bpi-section--dark .bpi-body {
  color: var(--dark-text-secondary);
}

.bpi-section--brand .bpi-h2,
.bpi-section--brand .bpi-h3 {
  color: var(--dark-text-bright);
}

.bpi-section--brand .bpi-body-lg {
  color: rgba(240,244,255,0.8);
}

/* --- Responsive helpers --- */
@media (max-width: 640px) {
  .bpi-hero__headline { font-size: clamp(34px, 8vw, 48px); }
  .bpi-hero__subhead  { font-size: 16px; }
  .bpi-hero__actions  { flex-direction: column; align-items: flex-start; }
  .bpi-hero__actions .bpi-btn { width: 100%; justify-content: center; }

  .bpi-sub-hero__sub { font-size: 16px; }

  .bpi-btn--lg { padding: 14px 24px; font-size: 16px; }

  .bpi-auth-panel { padding: 28px 20px; }
}

/* Graph SVG animation */
@keyframes bpi-node-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.bpi-graph-node {
  animation: bpi-node-in 0.4s var(--ease-out) both;
}

.bpi-graph-node:nth-child(1) { animation-delay: 0ms; }
.bpi-graph-node:nth-child(2) { animation-delay: 60ms; }
.bpi-graph-node:nth-child(3) { animation-delay: 120ms; }
.bpi-graph-node:nth-child(4) { animation-delay: 180ms; }
.bpi-graph-node:nth-child(5) { animation-delay: 240ms; }
.bpi-graph-node:nth-child(6) { animation-delay: 300ms; }
.bpi-graph-node:nth-child(7) { animation-delay: 360ms; }

@keyframes bpi-edge-in {
  from { stroke-dashoffset: 200; }
  to   { stroke-dashoffset: 0; }
}

.bpi-graph-edge {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: bpi-edge-in 0.5s var(--ease-out) both;
}

.bpi-graph-edge:nth-child(1) { animation-delay: 400ms; }
.bpi-graph-edge:nth-child(2) { animation-delay: 460ms; }
.bpi-graph-edge:nth-child(3) { animation-delay: 520ms; }
.bpi-graph-edge:nth-child(4) { animation-delay: 580ms; }
.bpi-graph-edge:nth-child(5) { animation-delay: 640ms; }
.bpi-graph-edge:nth-child(6) { animation-delay: 700ms; }

/* Risk node pulse animation */
@keyframes bpi-risk-pulse {
  0%, 100% { opacity: 0.15; r: 32; }
  50% { opacity: 0.3; r: 36; }
}

.bpi-risk-ring {
  animation: bpi-risk-pulse 2.5s ease-in-out infinite;
}

/* --- Auth form elements --- */
.bpi-auth-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.bpi-auth-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--ink-primary);
  text-align: center;
  margin-bottom: 8px;
}

.bpi-auth-sub {
  font-size: 14px;
  color: var(--ink-muted);
  text-align: center;
  margin-bottom: 28px;
}

.bpi-auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bpi-auth-form__msg {
  font-size: 14px;
  color: var(--risk-critical);
  background: #FFF0F0;
  border: 1px solid #FFCCCC;
  border-radius: 8px;
  padding: 10px 14px;
  text-align: center;
}

.bpi-auth-switch,
.bpi-auth-terms {
  font-size: 13px;
  color: var(--ink-muted);
  text-align: center;
  margin-top: 16px;
}

.bpi-form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bpi-form-field-aux {
  display: flex;
  justify-content: flex-end;
  margin-top: 2px;
}

.bpi-form-link {
  color: var(--brand-indigo);
  font-weight: 600;
  text-decoration: none;
}

.bpi-form-link:hover { text-decoration: underline; }

.bpi-btn--full {
  width: 100%;
  justify-content: center;
}

/* --- Page theme modifier (semantic body class) --- */
.bpi-page--light-top { background: var(--canvas); }

/* --- About location grid --- */
.bpi-about-location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

@media (max-width: 768px) {
  .bpi-about-location-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* --- Contact form wrapper --- */
.bpi-contact-form {
  display: block;
}

/* --- Pricing toggle labels --- */
.bpi-toggle-label--monthly,
.bpi-toggle-label--annual {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-muted);
  cursor: pointer;
  transition: color var(--dur-fast);
}

/* --- Pricing section --- */
.bpi-pricing-section {
  padding-block: 64px;
}

/* --- Status uptime bar --- */
.bpi-uptime-bar {
  display: flex;
  gap: 2px;
}

/* --- Legal narrow container --- */
.bpi-container--narrow {
  max-width: 780px;
  margin-inline: auto;
  padding-inline: 24px;
}

/* --- Legal table --- */
.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 16px 0;
}

.legal-table th,
.legal-table td {
  padding: 10px 12px;
  border: 1px solid var(--canvas-border);
  text-align: left;
}

.legal-table th {
  background: var(--canvas-subtle);
  font-weight: 600;
  color: var(--ink-primary);
}

/* Pricing price switch animation */
.bpi-price-monthly,
.bpi-price-annual {
  transition: opacity var(--dur-base), transform var(--dur-base);
}

.bpi-price-annual { display: none; }
.bpi-pricing-toggle--annual .bpi-price-annual { display: block; }
.bpi-pricing-toggle--annual .bpi-price-monthly { display: none; }