@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;700&family=Lexend:wght@400;500&family=Source+Code+Pro:wght@400&display=swap');

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --k3-bg-dark: #18181F;
  --k3-bg-dark-alt: #1E202C;
  --k3-bg-light: #F4F6F9;
  --k3-bg-light-alt: #EDF0F5;
  --k3-bg-white: #FFFFFF;

  --k3-text-primary-dark: #F0F2F7;
  --k3-text-muted-dark: #8B9BB5;
  --k3-text-primary-light: #0D1117;
  --k3-text-muted-light: #4A5568;

  --k3-accent: #00AECF;
  --k3-accent-on-light: #006278;
  --k3-score-positive: #22C55E;
  --k3-score-neutral: #F59E0B;
  --k3-score-risk: #EF4444;

  --k3-btn-primary-bg: #00AECF;
  --k3-btn-primary-text: #0D1117;

  --k3-nav-h: 64px;
  --k3-radius: 4px;
  --k3-container-w: 1200px;
  --k3-container-px: 24px;

  --k3-font-heading: 'Sora', system-ui, -apple-system, sans-serif;
  --k3-font-body: 'Lexend', system-ui, -apple-system, sans-serif;
  --k3-font-mono: 'Source Code Pro', 'Courier New', monospace;

  --k3-section-py: 88px;
  --k3-section-py-sm: 56px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--k3-font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--k3-text-primary-light);
  background: var(--k3-bg-white);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

.k3-eyebrow {
  font-family: var(--k3-font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--k3-accent);
  margin-bottom: 0.75rem;
}

.k3-eyebrow--on-light { color: var(--k3-accent-on-light); }

.k3-lead {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--k3-text-muted-light);
}

.k3-lead--on-dark { color: var(--k3-text-muted-dark); }

/* ============================================================
   LAYOUT
   ============================================================ */
.k3-container {
  max-width: var(--k3-container-w);
  margin-inline: auto;
  padding-inline: var(--k3-container-px);
}

.k3-container--narrow {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: var(--k3-container-px);
}

.k3-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.k3-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.k3-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.k3-grid-2-3 { display: grid; grid-template-columns: 2fr 3fr; gap: 48px; align-items: center; }
.k3-grid-3-2 { display: grid; grid-template-columns: 3fr 2fr; gap: 48px; align-items: center; }

/* ============================================================
   SECTION BACKGROUNDS
   ============================================================ */
.k3-section {
  padding-block: var(--k3-section-py);
}

.k3-section--dark {
  background: var(--k3-bg-dark);
  color: var(--k3-text-primary-dark);
}

.k3-section--dark-alt {
  background: var(--k3-bg-dark-alt);
  color: var(--k3-text-primary-dark);
}

.k3-section--light {
  background: var(--k3-bg-light);
  color: var(--k3-text-primary-light);
}

.k3-section--light-alt {
  background: var(--k3-bg-light-alt);
  color: var(--k3-text-primary-light);
}

.k3-section--white {
  background: var(--k3-bg-white);
  color: var(--k3-text-primary-light);
}

.k3-section--hero {
  padding-top: calc(var(--k3-nav-h) + 72px);
  padding-bottom: 72px;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.k3-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--k3-nav-h);
  background: var(--k3-bg-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.k3-nav__inner {
  max-width: var(--k3-container-w);
  margin-inline: auto;
  padding-inline: var(--k3-container-px);
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0;
}

.k3-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 40px;
}

.k3-nav__logo img {
  height: 32px;
  width: auto;
}

.k3-nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
}

.k3-nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--k3-text-muted-dark);
  transition: color 0.2s;
  white-space: nowrap;
}

.k3-nav__link:hover,
.k3-nav__link--active {
  color: var(--k3-text-primary-dark);
}

.k3-nav__ctas {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  flex-shrink: 0;
}

.k3-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  margin-left: auto;
  cursor: pointer;
}

.k3-nav__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--k3-text-primary-dark);
  transition: transform 0.25s, opacity 0.25s;
  border-radius: 1px;
}

.k3-nav--open .k3-nav__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.k3-nav--open .k3-nav__bar:nth-child(2) { opacity: 0; }
.k3-nav--open .k3-nav__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   BUTTONS
   ============================================================ */
.k3-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-family: var(--k3-font-body);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--k3-radius);
  transition: opacity 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
  cursor: pointer;
  border: 1.5px solid transparent;
}

.k3-btn--primary {
  background: var(--k3-btn-primary-bg);
  color: var(--k3-btn-primary-text);
  border-color: var(--k3-btn-primary-bg);
}

.k3-btn--primary:hover { opacity: 0.88; }

.k3-btn--outline-on-dark {
  background: transparent;
  color: var(--k3-text-primary-dark);
  border-color: rgba(240,242,247,0.3);
}

.k3-btn--outline-on-dark:hover {
  border-color: var(--k3-text-primary-dark);
  background: rgba(240,242,247,0.06);
}

.k3-btn--outline-on-light {
  background: transparent;
  color: var(--k3-accent-on-light);
  border-color: var(--k3-accent-on-light);
}

.k3-btn--outline-on-light:hover {
  background: rgba(0,98,120,0.06);
}

.k3-btn--ghost-on-dark {
  background: transparent;
  color: var(--k3-text-muted-dark);
  border-color: transparent;
}

.k3-btn--ghost-on-dark:hover {
  color: var(--k3-text-primary-dark);
}

.k3-btn--sm { padding: 7px 16px; font-size: 0.825rem; }
.k3-btn--lg { padding: 13px 30px; font-size: 1rem; }

/* ============================================================
   HERO LAYOUTS
   ============================================================ */
.k3-hero-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.k3-hero-two-col__text { max-width: 520px; }

.k3-hero-two-col__text h1 { margin-bottom: 20px; }

.k3-hero-two-col__text .k3-lead { margin-bottom: 36px; }

.k3-hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.k3-hero-centered {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}

.k3-hero-centered h1 { margin-bottom: 20px; }
.k3-hero-centered .k3-lead { margin-bottom: 36px; }
.k3-hero-centered .k3-hero-ctas { justify-content: center; }

/* Sub-page hero */
.k3-subhero {
  padding-top: calc(var(--k3-nav-h) + 64px);
  padding-bottom: 64px;
}

.k3-subhero__inner {
  max-width: var(--k3-container-w);
  margin-inline: auto;
  padding-inline: var(--k3-container-px);
}

.k3-subhero__text { max-width: 680px; }
.k3-subhero__text h1 { margin-bottom: 16px; }

.k3-subhero-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.k3-section-header {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 56px;
}

.k3-section-header h2 { margin-bottom: 16px; }
.k3-section-header p { color: var(--k3-text-muted-light); }
.k3-section--dark .k3-section-header p,
.k3-section--dark-alt .k3-section-header p { color: var(--k3-text-muted-dark); }

/* ============================================================
   INLINE MOCK: TRUST SCORE PANEL
   ============================================================ */
.k3-trust-panel {
  background: var(--k3-bg-dark-alt);
  border: 1px solid rgba(0,174,207,0.2);
  border-radius: 8px;
  padding: 28px;
  max-width: 420px;
  width: 100%;
}

.k3-trust-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.k3-trust-panel__title {
  font-family: var(--k3-font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--k3-text-muted-dark);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.k3-trust-panel__badge {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.05em;
}

.k3-trust-panel__badge--live {
  background: rgba(34,197,94,0.15);
  color: var(--k3-score-positive);
  border: 1px solid rgba(34,197,94,0.3);
}

.k3-trust-panel__score-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 28px;
}

.k3-score-ring {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background: conic-gradient(#00AECF 0% 84%, #2A3044 84% 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}

.k3-score-ring::before {
  content: '';
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--k3-bg-dark-alt);
  border-radius: 50%;
}

.k3-score-ring__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.k3-score-ring__value {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--k3-text-primary-dark);
  line-height: 1;
}

.k3-score-ring__denom {
  font-size: 0.7rem;
  color: var(--k3-text-muted-dark);
  margin-top: 2px;
}

.k3-trust-panel__score-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.k3-trust-panel__verdict {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 1.1rem;
}

.k3-trust-panel__verdict--trusted { color: var(--k3-score-positive); }
.k3-trust-panel__verdict--review { color: var(--k3-score-neutral); }
.k3-trust-panel__verdict--risk { color: var(--k3-score-risk); }

.k3-trust-panel__latency {
  font-size: 0.78rem;
  color: var(--k3-text-muted-dark);
}

.k3-trust-panel__signals { display: flex; flex-direction: column; gap: 14px; }

.k3-signal-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.k3-signal-row__name {
  font-size: 0.78rem;
  color: var(--k3-text-muted-dark);
  width: 148px;
  flex-shrink: 0;
}

.k3-signal-row__bar-wrap {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}

.k3-signal-row__bar {
  height: 100%;
  background: var(--k3-accent);
  border-radius: 3px;
  transition: width 0.6s ease;
}

.k3-signal-row__bar--mid { background: var(--k3-score-neutral); }
.k3-signal-row__bar--low { background: var(--k3-score-risk); }

.k3-signal-row__score {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--k3-text-primary-dark);
  width: 28px;
  text-align: right;
  flex-shrink: 0;
}

/* Compact trust panel variant (for how-it-works step section) */
.k3-trust-panel--compact {
  max-width: 340px;
}

/* ============================================================
   INLINE MOCK: API RESPONSE PANEL
   ============================================================ */
.k3-api-panel {
  background: var(--k3-bg-dark);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  min-height: 430px;
  overflow: hidden;
  max-width: 540px;
  width: 100%;
}

.k3-api-panel__header {
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.k3-api-panel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.k3-api-panel__dot--red { background: #FF5F57; }
.k3-api-panel__dot--yellow { background: #FFBD2E; }
.k3-api-panel__dot--green { background: #28C840; }

.k3-api-panel__label {
  font-size: 0.75rem;
  color: var(--k3-text-muted-dark);
  margin-left: 8px;
  font-family: var(--k3-font-mono);
}

.k3-api-panel__code {
  padding: 20px 20px 24px;
  font-family: var(--k3-font-mono);
  font-size: 0.825rem;
  line-height: 1.7;
  color: var(--k3-text-primary-dark);
  overflow-x: auto;
  white-space: pre;
}

.k3-code--key { color: #7DD3FC; }
.k3-code--string { color: #86EFAC; }
.k3-code--number { color: #FDE68A; }
.k3-code--comment { color: #6B7280; font-style: italic; }
.k3-code--punct { color: var(--k3-text-muted-dark); }

/* ============================================================
   INLINE SVG CONTAINERS
   ============================================================ */
.k3-svg-container {
  width: 100%;
  overflow: visible;
}

.k3-svg-container--flow {
  max-width: 860px;
  margin-inline: auto;
}

.k3-score-trend-wrap {
  max-width: 600px;
}

/* ============================================================
   METRIC TILES / STAT CALLOUTS
   ============================================================ */
.k3-metric-tile {
  text-align: center;
  padding: 32px 24px;
}

.k3-metric-tile__value {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--k3-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.k3-metric-tile--on-dark .k3-metric-tile__value { color: var(--k3-accent); }
.k3-metric-tile--on-light .k3-metric-tile__value { color: var(--k3-accent-on-light); }

.k3-metric-tile__label {
  font-size: 0.875rem;
  color: var(--k3-text-muted-dark);
  line-height: 1.4;
}

.k3-metric-tile--on-light .k3-metric-tile__label { color: var(--k3-text-muted-light); }

.k3-metric-tile__qualifier {
  font-size: 0.72rem;
  color: var(--k3-text-muted-dark);
  margin-top: 6px;
  font-style: italic;
}

.k3-metric-tile--on-light .k3-metric-tile__qualifier { color: var(--k3-text-muted-light); }

.k3-stat-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.k3-stat-band--on-light {
  border-top-color: rgba(0,0,0,0.08);
  border-bottom-color: rgba(0,0,0,0.08);
}

.k3-stat-band .k3-metric-tile {
  border-right: 1px solid rgba(255,255,255,0.08);
}

.k3-stat-band--on-light .k3-metric-tile {
  border-right-color: rgba(0,0,0,0.08);
}

.k3-stat-band .k3-metric-tile:last-child { border-right: none; }

/* ============================================================
   FEATURE CARDS (3-col solution)
   ============================================================ */
.k3-feature-card {
  padding: 28px;
  background: var(--k3-bg-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--k3-radius);
}

.k3-feature-card--on-dark {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
}

.k3-feature-card--on-light {
  background: var(--k3-bg-white);
  border-color: rgba(0,0,0,0.06);
}

.k3-feature-card__icon {
  width: 40px;
  height: 40px;
  background: rgba(0,174,207,0.1);
  border-radius: var(--k3-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--k3-accent);
  font-size: 1.1rem;
}

.k3-feature-card__icon--on-light {
  background: rgba(0,98,120,0.08);
  color: var(--k3-accent-on-light);
}

.k3-feature-card h3 { margin-bottom: 10px; }
.k3-feature-card p { font-size: 0.9rem; color: var(--k3-text-muted-light); line-height: 1.6; }
.k3-feature-card--on-dark h3 { color: var(--k3-text-primary-dark); }
.k3-feature-card--on-dark p { color: var(--k3-text-muted-dark); }

/* 2x2 signal grid */
.k3-signal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.k3-signal-card {
  background: var(--k3-bg-white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--k3-radius);
  padding: 28px;
}

.k3-signal-card__icon {
  width: 36px;
  height: 36px;
  background: rgba(0,98,120,0.08);
  border-radius: var(--k3-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--k3-accent-on-light);
  font-size: 1rem;
}

.k3-signal-card h3 { margin-bottom: 8px; font-size: 1rem; }
.k3-signal-card p { font-size: 0.875rem; color: var(--k3-text-muted-light); line-height: 1.55; }

/* ============================================================
   TESTIMONIAL CARDS
   ============================================================ */
.k3-testimonial-card {
  background: var(--k3-bg-white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--k3-radius);
  padding: 32px;
}

.k3-testimonial-card__quote {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--k3-text-primary-light);
  margin-bottom: 24px;
  font-style: italic;
}

.k3-testimonial-card__attribution {
  display: flex;
  align-items: center;
  gap: 12px;
}

.k3-testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,174,207,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--k3-accent-on-light);
  flex-shrink: 0;
}

.k3-testimonial-card__name {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--k3-text-primary-light);
}

.k3-testimonial-card__title {
  font-size: 0.8rem;
  color: var(--k3-text-muted-light);
  margin-top: 2px;
}

/* ============================================================
   USE CASE BLOCKS
   ============================================================ */
.k3-usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.k3-usecase-card {
  background: var(--k3-bg-light);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--k3-radius);
  padding: 28px;
}

.k3-usecase-card__tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--k3-accent-on-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.k3-usecase-card h3 { margin-bottom: 10px; font-size: 1.05rem; }
.k3-usecase-card__problem { font-size: 0.875rem; color: var(--k3-text-muted-light); margin-bottom: 12px; line-height: 1.55; }
.k3-usecase-card__solution { font-size: 0.875rem; color: var(--k3-text-primary-light); line-height: 1.55; }

/* Content block (customers.html) */
.k3-content-block { max-width: 760px; }
.k3-content-block h2 { margin-bottom: 16px; }
.k3-content-block p { font-size: 0.95rem; line-height: 1.7; color: var(--k3-text-muted-light); margin-bottom: 16px; }
.k3-section--dark .k3-content-block p,
.k3-section--dark-alt .k3-content-block p { color: var(--k3-text-muted-dark); }

.k3-content-inline-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  background: rgba(0,174,207,0.08);
  border: 1px solid rgba(0,174,207,0.2);
  border-radius: var(--k3-radius);
  padding: 10px 16px;
  margin-top: 8px;
}

.k3-content-inline-stat__value {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--k3-accent-on-light);
}

.k3-content-inline-stat__label {
  font-size: 0.875rem;
  color: var(--k3-text-muted-light);
}

/* ============================================================
   HOW IT WORKS: NUMBERED STEPS
   ============================================================ */
.k3-step-section { padding-block: 64px; }

.k3-step-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}

.k3-step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,174,207,0.12);
  border: 1.5px solid rgba(0,174,207,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--k3-accent-on-light);
  flex-shrink: 0;
}

.k3-section--dark .k3-step-number {
  color: var(--k3-accent);
  border-color: rgba(0,174,207,0.35);
}

.k3-step-header h2 { margin-bottom: 0; }

.k3-step-content { padding-left: 60px; }

.k3-step-content ul { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.k3-step-content li {
  font-size: 0.9rem;
  color: var(--k3-text-muted-light);
  padding-left: 18px;
  position: relative;
}
.k3-step-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--k3-accent-on-light);
}

/* Decision tree (how-it-works step 3) */
.k3-decision-tree {
  background: var(--k3-bg-light);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--k3-radius);
  padding: 24px;
  max-width: 460px;
}

.k3-decision-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.k3-decision-row:last-child { border-bottom: none; }

.k3-decision-score {
  font-family: var(--k3-font-mono);
  font-size: 0.825rem;
  color: var(--k3-text-muted-light);
  width: 80px;
  flex-shrink: 0;
}

.k3-decision-outcome {
  font-weight: 500;
  font-size: 0.875rem;
  padding: 3px 10px;
  border-radius: 3px;
}

.k3-decision-outcome--allow { background: rgba(34,197,94,0.1); color: #166534; }
.k3-decision-outcome--review { background: rgba(245,158,11,0.1); color: #92400E; }
.k3-decision-outcome--block { background: rgba(239,68,68,0.1); color: #991B1B; }

/* ============================================================
   PRICING
   ============================================================ */
.k3-pricing-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 24px;
  row-gap: 32px;
}

.k3-pricing-layout > .k3-billing-toggle {
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
}

.k3-pricing-layout > .k3-pricing-grid {
  grid-column: 1 / -1;
  grid-row: 2;
}

.k3-billing-toggle {
  display: inline-flex;
  background: rgba(0,0,0,0.06);
  border-radius: 6px;
  padding: 3px;
  gap: 2px;
}

.k3-billing-toggle__btn {
  padding: 8px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 4px;
  color: var(--k3-text-muted-light);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.k3-billing-toggle__btn--active {
  background: var(--k3-bg-white);
  color: var(--k3-text-primary-light);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.k3-billing-toggle__badge {
  font-size: 0.7rem;
  background: rgba(34,197,94,0.12);
  color: #166534;
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 500;
}

.k3-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.k3-tier-card {
  background: var(--k3-bg-white);
  border: 1.5px solid rgba(0,0,0,0.08);
  border-radius: 6px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
}

.k3-tier-card--highlighted {
  border-color: var(--k3-accent);
  box-shadow: 0 0 0 1px var(--k3-accent), 0 8px 32px rgba(0,174,207,0.12);
  position: relative;
}

.k3-tier-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--k3-accent);
  color: #0D1117;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 14px;
  border-radius: 10px;
  white-space: nowrap;
  letter-spacing: 0.04em;
}

.k3-tier-card__name {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--k3-text-primary-light);
  margin-bottom: 8px;
}

.k3-tier-card__cap {
  font-size: 0.8rem;
  color: var(--k3-text-muted-light);
  margin-bottom: 24px;
}

.k3-tier-card__price {
  margin-bottom: 8px;
}

.k3-tier-price__monthly { display: flex; align-items: baseline; gap: 4px; }
.k3-tier-price__annual { display: none; align-items: baseline; gap: 4px; }

.k3-billing--annual .k3-tier-price__monthly { display: none; }
.k3-billing--annual .k3-tier-price__annual { display: flex; }

.k3-tier-price__amount {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 2.25rem;
  color: var(--k3-text-primary-light);
  line-height: 1;
}

.k3-tier-price__period {
  font-size: 0.875rem;
  color: var(--k3-text-muted-light);
}

.k3-tier-price__custom {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 2rem;
  color: var(--k3-text-primary-light);
}

.k3-tier-card__annual-note {
  font-size: 0.78rem;
  color: var(--k3-text-muted-light);
  margin-bottom: 28px;
  min-height: 1.2em;
}

.k3-tier-card__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 32px;
}

.k3-tier-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--k3-text-primary-light);
  line-height: 1.5;
}

.k3-tier-feature__check {
  color: var(--k3-score-positive);
  font-size: 0.9rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.k3-tier-card .k3-btn { width: 100%; justify-content: center; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.k3-faq { display: flex; flex-direction: column; gap: 0; }

.k3-faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.k3-faq-item:first-child { border-top: 1px solid rgba(0,0,0,0.08); }

.k3-faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  text-align: left;
  font-family: var(--k3-font-body);
  font-size: 0.975rem;
  font-weight: 500;
  color: var(--k3-text-primary-light);
  background: transparent;
  border: none;
  cursor: pointer;
  gap: 16px;
  transition: color 0.2s;
}

.k3-faq-item__trigger:hover { color: var(--k3-accent-on-light); }

.k3-faq-item__chevron {
  font-size: 0.75rem;
  color: var(--k3-text-muted-light);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.k3-faq-item__trigger[aria-expanded="true"] .k3-faq-item__chevron {
  transform: rotate(180deg);
}

.k3-faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding-bottom: 0;
}

.k3-faq-item__trigger[aria-expanded="true"] + .k3-faq-item__answer {
  max-height: 400px;
  padding-bottom: 20px;
}

.k3-faq-item__answer p {
  font-size: 0.9rem;
  color: var(--k3-text-muted-light);
  line-height: 1.7;
}

/* ============================================================
   TEAM CARDS
   ============================================================ */
.k3-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.k3-team-card {
  background: var(--k3-bg-white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 6px;
  overflow: hidden;
}

.k3-team-card__portrait {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.k3-team-card__initials {
  width: 100%;
  aspect-ratio: 3/4;
  background: rgba(0,174,207,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 2rem;
  color: var(--k3-accent-on-light);
}

.k3-team-card__body {
  padding: 20px;
}

.k3-team-card__name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--k3-text-primary-light);
  margin-bottom: 3px;
}

.k3-team-card__role {
  font-size: 0.8rem;
  color: var(--k3-accent-on-light);
  font-weight: 500;
  margin-bottom: 12px;
}

.k3-team-card__bio {
  font-size: 0.85rem;
  color: var(--k3-text-muted-light);
  line-height: 1.6;
}

/* ============================================================
   VALUES
   ============================================================ */
.k3-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.k3-value-item h3 {
  font-size: 1rem;
  color: var(--k3-accent);
  margin-bottom: 8px;
}

.k3-value-item p {
  font-size: 0.875rem;
  color: var(--k3-text-muted-dark);
  line-height: 1.6;
}

/* Backing section */
.k3-backing-block {
  max-width: 600px;
  margin-inline: auto;
  text-align: center;
}

.k3-backing-block h2 { margin-bottom: 16px; }
.k3-backing-block p {
  font-size: 0.95rem;
  color: var(--k3-text-muted-light);
  line-height: 1.7;
}

.k3-funding-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,174,207,0.07);
  border: 1px solid rgba(0,174,207,0.2);
  border-radius: var(--k3-radius);
  padding: 8px 18px;
  margin-top: 20px;
  font-size: 0.875rem;
  color: var(--k3-accent-on-light);
  font-weight: 500;
}

/* ============================================================
   SECURITY PAGE
   ============================================================ */
.k3-security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.k3-security-card {
  padding: 28px;
  background: var(--k3-bg-white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--k3-radius);
}

.k3-security-card__icon {
  width: 40px;
  height: 40px;
  background: rgba(0,98,120,0.08);
  border-radius: var(--k3-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--k3-accent-on-light);
  font-size: 1.1rem;
}

.k3-security-card h3 { margin-bottom: 10px; font-size: 1rem; }
.k3-security-card p { font-size: 0.875rem; color: var(--k3-text-muted-light); line-height: 1.6; }

.k3-compliance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.k3-compliance-block h3 { margin-bottom: 12px; font-size: 1.05rem; }
.k3-compliance-block p { font-size: 0.9rem; color: var(--k3-text-muted-light); line-height: 1.7; }

/* ============================================================
   CONTACT FORM
   ============================================================ */
.k3-contact-layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 64px;
  align-items: start;
}

.k3-form { display: flex; flex-direction: column; gap: 20px; }

.k3-form-group { display: flex; flex-direction: column; gap: 6px; }

.k3-form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--k3-text-primary-light);
}

.k3-form-control {
  padding: 10px 14px;
  font-family: var(--k3-font-body);
  font-size: 0.9rem;
  color: var(--k3-text-primary-light);
  background: var(--k3-bg-white);
  border: 1.5px solid rgba(0,0,0,0.12);
  border-radius: var(--k3-radius);
  transition: border-color 0.2s;
  width: 100%;
}

.k3-form-control:focus {
  outline: none;
  border-color: var(--k3-accent);
}

.k3-form-control::placeholder { color: var(--k3-text-muted-light); }

textarea.k3-form-control { resize: vertical; min-height: 100px; }

select.k3-form-control { appearance: none; cursor: pointer; }

.k3-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.k3-form-submit { margin-top: 8px; }

.k3-contact-info { display: flex; flex-direction: column; gap: 24px; }

.k3-contact-info-item { display: flex; flex-direction: column; gap: 4px; }

.k3-contact-info-item__label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--k3-text-muted-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.k3-contact-info-item__value {
  font-size: 0.95rem;
  color: var(--k3-text-primary-light);
}

.k3-contact-info-item__value a {
  color: var(--k3-accent-on-light);
  text-decoration: underline;
  text-decoration-color: rgba(0,98,120,0.3);
}

.k3-contact-info-item__value a:hover {
  text-decoration-color: var(--k3-accent-on-light);
}

/* Form confirmation message */
.k3-form-confirm {
  display: none;
  padding: 24px;
  background: rgba(34,197,94,0.07);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: var(--k3-radius);
  text-align: center;
}

.k3-form-confirm p { font-size: 0.95rem; color: var(--k3-text-primary-light); }

/* ============================================================
   INTEGRATIONS
   ============================================================ */
.k3-lang-tabs {
  display: flex;
  gap: 0;
  box-shadow: inset 0 -1.5px 0 rgba(0,0,0,0.1);
  margin-bottom: 24px;
  overflow-x: auto;
  overflow-y: hidden;
}

.k3-lang-tab {
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--k3-text-muted-light);
  background: transparent;
  border: none;
  border-bottom: 2.5px solid transparent;
  margin-bottom: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}

.k3-lang-tab:hover { color: var(--k3-accent-on-light); }

.k3-lang-tab--active {
  color: var(--k3-accent-on-light);
  border-bottom-color: var(--k3-accent-on-light);
}

.k3-lang-panel { display: none; }
.k3-lang-panel--active { display: block; }

@media (max-width: 768px) {
  .k3-api-panel { min-height: 0; }
  .k3-api-panel__code { font-size: 0.72rem; }
}

.k3-platform-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.k3-platform-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--k3-bg-white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--k3-radius);
  font-size: 0.875rem;
  color: var(--k3-text-primary-light);
  font-weight: 500;
}

/* ============================================================
   BLOG
   ============================================================ */
.k3-blog-featured {
  background: var(--k3-bg-white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 6px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.k3-blog-featured__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  min-height: 280px;
}

.k3-blog-featured__body {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.k3-blog-featured__tag {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--k3-accent-on-light);
  margin-bottom: 12px;
}

.k3-blog-featured__title {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--k3-text-primary-light);
  margin-bottom: 12px;
  line-height: 1.3;
}

.k3-blog-featured__excerpt {
  font-size: 0.9rem;
  color: var(--k3-text-muted-light);
  line-height: 1.65;
  margin-bottom: 20px;
}

.k3-blog-featured__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--k3-text-muted-light);
  margin-bottom: 20px;
}

.k3-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.k3-blog-card {
  background: var(--k3-bg-white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.k3-blog-card__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  object-position: center;
  display: block;
}

.k3-blog-card__body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.k3-blog-card__tag {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--k3-accent-on-light);
  margin-bottom: 8px;
}

.k3-blog-card__title {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 0.975rem;
  color: var(--k3-text-primary-light);
  margin-bottom: 10px;
  line-height: 1.35;
}

.k3-blog-card__excerpt {
  font-size: 0.85rem;
  color: var(--k3-text-muted-light);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}

.k3-blog-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.775rem;
  color: var(--k3-text-muted-light);
  margin-top: auto;
}

.k3-blog-card__author { font-weight: 500; }
.k3-blog-card__date { color: var(--k3-text-muted-light); }

/* ============================================================
   ARTICLE CHROME
   ============================================================ */
.k3-article-hero {
  padding-top: calc(var(--k3-nav-h) + 48px);
  padding-bottom: 48px;
}

.k3-article-hero__inner {
  max-width: var(--k3-container-w);
  margin-inline: auto;
  padding-inline: var(--k3-container-px);
}

.k3-article-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--k3-accent);
  text-decoration: none;
  margin-bottom: 24px;
  transition: opacity 0.2s;
}

.k3-article-back:hover { opacity: 0.8; }

.k3-article-hero__tag {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--k3-accent);
  margin-bottom: 12px;
}

.k3-article-hero__title {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--k3-text-primary-dark);
  line-height: 1.2;
  margin-bottom: 20px;
  max-width: 760px;
}

.k3-article-hero__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--k3-text-muted-dark);
}

.k3-article-cover {
  max-width: var(--k3-container-w);
  margin-inline: auto;
  padding-inline: var(--k3-container-px);
  margin-top: 16px;
}

.k3-article-cover__img {
  width: 100%;
  max-width: 860px;
  aspect-ratio: 16/9;
  object-fit: cover;
  object-position: center;
  border-radius: 6px;
  display: block;
}

.k3-article-body {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: var(--k3-container-px);
  padding-block: 56px;
}

.k3-prose {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--k3-text-primary-light);
}

.k3-prose h2 {
  font-size: 1.5rem;
  margin-top: 40px;
  margin-bottom: 16px;
  color: var(--k3-text-primary-light);
}

.k3-prose h3 {
  font-size: 1.2rem;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--k3-text-primary-light);
}

.k3-prose p { margin-bottom: 20px; color: var(--k3-text-muted-light); }

.k3-prose ul, .k3-prose ol {
  margin: 0 0 20px 20px;
  list-style: disc;
}

.k3-prose ol { list-style: decimal; }

.k3-prose li { margin-bottom: 6px; color: var(--k3-text-muted-light); font-size: 0.975rem; }

.k3-prose a { color: var(--k3-accent-on-light); text-decoration: underline; }

.k3-prose code {
  font-family: var(--k3-font-mono);
  font-size: 0.875em;
  background: rgba(0,0,0,0.05);
  padding: 1px 5px;
  border-radius: 3px;
}

.k3-prose pre {
  background: var(--k3-bg-dark);
  border-radius: var(--k3-radius);
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 20px;
  max-width: 100%;
}

.k3-prose pre code {
  font-family: var(--k3-font-mono);
  font-size: 0.825rem;
  background: transparent;
  color: var(--k3-text-primary-dark);
  padding: 0;
}

.k3-article-related {
  padding-block: 56px;
  background: var(--k3-bg-light);
}

.k3-article-related__inner {
  max-width: var(--k3-container-w);
  margin-inline: auto;
  padding-inline: var(--k3-container-px);
}

.k3-article-related h2 {
  font-size: 1.25rem;
  margin-bottom: 28px;
  color: var(--k3-text-primary-light);
}

/* ============================================================
   AUTH PAGES (fullscreen card)
   ============================================================ */
.k3-auth-page {
  min-height: 100dvh;
  background: var(--k3-bg-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px var(--k3-container-px);
}

.k3-auth-logo {
  margin-bottom: 40px;
  display: block;
}

.k3-auth-logo img { height: 32px; width: auto; }

.k3-auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--k3-bg-dark-alt);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 40px;
}

.k3-auth-card__title {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--k3-text-primary-dark);
  margin-bottom: 8px;
}

.k3-auth-card__subtitle {
  font-size: 0.9rem;
  color: var(--k3-text-muted-dark);
  margin-bottom: 32px;
}

.k3-auth-form { display: flex; flex-direction: column; gap: 18px; }

.k3-auth-form-group { display: flex; flex-direction: column; gap: 6px; }

.k3-auth-form-group label {
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--k3-text-muted-dark);
}

.k3-auth-control {
  padding: 11px 14px;
  font-family: var(--k3-font-body);
  font-size: 0.9rem;
  color: var(--k3-text-primary-dark);
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--k3-radius);
  transition: border-color 0.2s;
  width: 100%;
}

.k3-auth-control:focus {
  outline: none;
  border-color: var(--k3-accent);
}

.k3-auth-control::placeholder { color: rgba(139,155,181,0.6); }

.k3-auth-submit { margin-top: 8px; }

.k3-auth-submit .k3-btn { width: 100%; justify-content: center; }

.k3-auth-card__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
  text-align: center;
}

.k3-auth-card__link-row {
  font-size: 0.85rem;
  color: var(--k3-text-muted-dark);
}

.k3-auth-card__link-row a {
  color: var(--k3-accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

.k3-auth-card__link-row a:hover { opacity: 0.8; }

.k3-auth-card__legal {
  margin-top: 24px;
  font-size: 0.77rem;
  color: rgba(139,155,181,0.6);
  text-align: center;
  line-height: 1.5;
}

.k3-auth-card__legal a { color: var(--k3-text-muted-dark); text-decoration: underline; }

.k3-auth-error {
  display: none;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--k3-radius);
  padding: 10px 14px;
  font-size: 0.85rem;
  color: #FCA5A5;
  margin-top: 4px;
}

.k3-auth-confirm {
  display: none;
  text-align: center;
  padding: 8px 0;
}

.k3-auth-confirm__icon {
  font-size: 2rem;
  color: var(--k3-score-positive);
  margin-bottom: 12px;
}

.k3-auth-confirm__title {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--k3-text-primary-dark);
  margin-bottom: 10px;
}

.k3-auth-confirm__text {
  font-size: 0.9rem;
  color: var(--k3-text-muted-dark);
  line-height: 1.65;
}

.k3-auth-view--hidden { display: none; }

/* ============================================================
   LEGAL PROSE
   ============================================================ */
.k3-legal-page {
  background: var(--k3-bg-white);
  min-height: 100vh;
}

.k3-legal-hero {
  background: var(--k3-bg-light);
  padding-top: calc(var(--k3-nav-h) + 48px);
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.k3-legal-content {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: var(--k3-container-px);
  padding-block: 56px;
  color: var(--k3-text-primary-light);
  background: var(--k3-bg-white);
}

.k3-legal-content h1 {
  font-size: 2rem;
  margin-bottom: 8px;
  color: var(--k3-text-primary-light);
}

.k3-legal-content h2 {
  font-size: 1.25rem;
  margin-top: 40px;
  margin-bottom: 12px;
  color: var(--k3-text-primary-light);
}

.k3-legal-content h3 {
  font-size: 1rem;
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--k3-text-primary-light);
}

.k3-legal-content p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--k3-text-muted-light);
  margin-bottom: 16px;
}

.k3-legal-content ul {
  margin: 0 0 16px 20px;
  list-style: disc;
}

.k3-legal-content li {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--k3-text-muted-light);
  margin-bottom: 6px;
}

.k3-legal-content a { color: var(--k3-accent-on-light); text-decoration: underline; }

.k3-legal-content .k3-legal-updated {
  font-size: 0.82rem;
  color: var(--k3-text-muted-light);
  margin-bottom: 32px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.k3-footer {
  background: var(--k3-bg-dark);
  color: var(--k3-text-muted-dark);
  padding-top: 56px;
  padding-bottom: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.k3-footer__top {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.k3-footer__brand { display: flex; flex-direction: column; gap: 16px; }

.k3-footer__brand img { height: 28px; width: auto; }

.k3-footer__tagline {
  font-size: 0.85rem;
  color: var(--k3-text-muted-dark);
  line-height: 1.6;
  max-width: 240px;
}

.k3-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.k3-footer__contact a {
  font-size: 0.82rem;
  color: var(--k3-text-muted-dark);
  text-decoration: none;
  transition: color 0.2s;
}

.k3-footer__contact a:hover { color: var(--k3-text-primary-dark); }

.k3-footer__col-heading {
  font-family: var(--k3-font-body);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--k3-text-primary-dark);
  margin-bottom: 16px;
}

.k3-footer__col-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.k3-footer__col-links a {
  font-size: 0.85rem;
  color: var(--k3-text-muted-dark);
  text-decoration: none;
  transition: color 0.2s;
}

.k3-footer__col-links a:hover { color: var(--k3-text-primary-dark); }

.k3-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  flex-wrap: wrap;
  gap: 12px;
}

.k3-footer__copy {
  font-size: 0.8rem;
  color: var(--k3-text-muted-dark);
}

.k3-footer__bottom-links {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.k3-footer__bottom-links a {
  font-size: 0.8rem;
  color: var(--k3-text-muted-dark);
  text-decoration: none;
  transition: color 0.2s;
}

.k3-footer__bottom-links a:hover { color: var(--k3-text-primary-dark); }

/* ============================================================
   CTA SECTIONS
   ============================================================ */
.k3-cta-section {
  text-align: center;
  padding-block: 80px;
}

.k3-cta-section h2 { margin-bottom: 16px; color: var(--k3-text-primary-dark); }
.k3-cta-section p { color: var(--k3-text-muted-dark); margin-bottom: 36px; font-size: 1.05rem; }
.k3-cta-section .k3-hero-ctas { justify-content: center; }

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--k3-bg-dark-alt);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 16px var(--k3-container-px);
}

.cookie-banner__inner {
  max-width: var(--k3-container-w);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner__text {
  font-size: 0.875rem;
  color: var(--k3-text-muted-dark);
  line-height: 1.6;
  flex: 1;
  min-width: 200px;
}

.cookie-banner__text a {
  color: var(--k3-accent);
  text-decoration: underline;
}

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

.cookie-banner__btn {
  padding: 8px 18px;
  font-family: var(--k3-font-body);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--k3-radius);
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: opacity 0.2s;
}

.cookie-banner__btn--primary {
  background: var(--k3-accent);
  color: #0D1117;
  border-color: var(--k3-accent);
}

.cookie-banner__btn--primary:hover { opacity: 0.88; }

.cookie-banner__btn--secondary {
  background: transparent;
  color: var(--k3-text-muted-dark);
  border-color: rgba(255,255,255,0.15);
}

.cookie-banner__btn--secondary:hover { border-color: rgba(255,255,255,0.3); color: var(--k3-text-primary-dark); }

/* ============================================================
   FADE-IN ANIMATION
   ============================================================ */
.k3-fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.k3-fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   MISC UTILITY
   ============================================================ */
.k3-accent-text { color: var(--k3-accent); }
.k3-accent-text--on-light { color: var(--k3-accent-on-light); }
.k3-text-muted { color: var(--k3-text-muted-light); }
.k3-text-muted--dark { color: var(--k3-text-muted-dark); }

.k3-divider {
  border: none;
  border-top: 1px solid rgba(0,0,0,0.08);
  margin-block: 40px;
}

.k3-divider--dark { border-top-color: rgba(255,255,255,0.08); }

.k3-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(0,174,207,0.1);
  color: var(--k3-accent-on-light);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 3px;
}

.k3-tag--on-dark {
  background: rgba(0,174,207,0.12);
  color: var(--k3-accent);
}

.k3-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--k3-text-muted-light);
  letter-spacing: 0.06em;
}

/* Proof metrics layout */
.k3-proof-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.k3-proof-stats {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.k3-proof-stat__value {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 2.25rem;
  color: var(--k3-accent-on-light);
  line-height: 1;
  margin-bottom: 6px;
}

.k3-proof-stat__label { font-size: 0.875rem; color: var(--k3-text-primary-light); font-weight: 500; }
.k3-proof-stat__qual { font-size: 0.78rem; color: var(--k3-text-muted-light); margin-top: 4px; font-style: italic; }

/* Case study card */
.k3-case-study-card {
  background: var(--k3-bg-light);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 6px;
  padding: 36px;
}

.k3-case-study-card__label {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--k3-accent-on-light);
  margin-bottom: 8px;
}

.k3-case-study-card__company { font-weight: 700; font-size: 1.05rem; margin-bottom: 4px; }
.k3-case-study-card__attribution { font-size: 0.8rem; color: var(--k3-text-muted-light); margin-bottom: 24px; }

.k3-case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.k3-case-metric__before { font-size: 0.75rem; color: var(--k3-text-muted-light); margin-bottom: 4px; }
.k3-case-metric__after {
  font-family: var(--k3-font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--k3-accent-on-light);
  line-height: 1;
}
.k3-case-metric__label { font-size: 0.8rem; color: var(--k3-text-muted-light); margin-top: 4px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .k3-footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .k3-hero-two-col { grid-template-columns: 1fr; gap: 40px; }
  .k3-hero-two-col__text { max-width: 100%; }
  .k3-hero-two-col__visual { display: flex; justify-content: center; }
  .k3-trust-panel { max-width: 100%; }

  .k3-subhero-two-col { grid-template-columns: 1fr; }

  .k3-grid-2 { grid-template-columns: 1fr; }
  .k3-grid-3 { grid-template-columns: 1fr 1fr; }
  .k3-grid-4 { grid-template-columns: 1fr 1fr; }
  .k3-grid-2-3 { grid-template-columns: 1fr; }
  .k3-grid-3-2 { grid-template-columns: 1fr; }

  .k3-pricing-layout { grid-template-columns: 1fr; }
  .k3-pricing-layout > .k3-billing-toggle { grid-column: 1; justify-self: center; }
  .k3-pricing-layout > .k3-pricing-grid { grid-column: 1; }
  .k3-pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
  .k3-team-grid { grid-template-columns: 1fr 1fr; }
  .k3-blog-grid { grid-template-columns: 1fr 1fr; }
  .k3-blog-featured { grid-template-columns: 1fr; }
  .k3-contact-layout { grid-template-columns: 1fr; }
  .k3-compliance-grid { grid-template-columns: 1fr; }
  .k3-signal-grid { grid-template-columns: 1fr; }
  .k3-values-grid { grid-template-columns: 1fr; gap: 24px; }
  .k3-security-grid { grid-template-columns: 1fr 1fr; }
  .k3-usecase-grid { grid-template-columns: 1fr 1fr; }
  .k3-proof-layout { grid-template-columns: 1fr; }
  .k3-stat-band { grid-template-columns: 1fr; }
  .k3-stat-band .k3-metric-tile { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .k3-stat-band .k3-metric-tile:last-child { border-bottom: none; }
  .k3-case-metrics { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --k3-section-py: var(--k3-section-py-sm);
  }

  .k3-nav__links,
  .k3-nav__ctas {
    display: none;
    position: fixed;
    top: var(--k3-nav-h);
    left: 0;
    right: 0;
    background: var(--k3-bg-dark);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 16px var(--k3-container-px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    z-index: 999;
  }

  .k3-nav__ctas {
    top: auto;
    position: static;
    flex-direction: column;
    align-items: stretch;
    border-bottom: none;
    padding-top: 0;
    padding-bottom: 16px;
  }

  .k3-nav--open .k3-nav__links,
  .k3-nav--open .k3-nav__ctas {
    display: flex;
  }

  .k3-nav--open .k3-nav__links {
    border-bottom: none;
    padding-bottom: 8px;
  }

  .k3-nav--open .k3-nav__ctas {
    display: flex;
    position: fixed;
    top: calc(var(--k3-nav-h) + 200px);
    left: 0;
    right: 0;
    background: var(--k3-bg-dark);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 8px var(--k3-container-px) 16px;
    flex-direction: column;
    gap: 8px;
    z-index: 999;
  }

  .k3-nav__link {
    padding: 12px 0;
    font-size: 1rem;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .k3-nav__hamburger { display: flex; }

  .k3-nav__btn-wrap { width: 100%; }

  .k3-grid-3 { grid-template-columns: 1fr; }
  .k3-grid-4 { grid-template-columns: 1fr 1fr; }
  .k3-team-grid { grid-template-columns: 1fr; max-width: 320px; margin-inline: auto; }
  .k3-blog-grid { grid-template-columns: 1fr; }
  .k3-security-grid { grid-template-columns: 1fr; }
  .k3-usecase-grid { grid-template-columns: 1fr; }

  .k3-footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }

  .k3-api-panel { max-width: 100%; }
  .k3-trust-panel { max-width: 100%; }
  .k3-auth-card { padding: 28px 20px; }

  .k3-step-content { padding-left: 0; }
  .k3-form-row { grid-template-columns: 1fr; }
  .k3-case-metrics { grid-template-columns: 1fr; }

  .k3-proof-stats { gap: 20px; }

  .k3-cookie-banner__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  :root { --k3-container-px: 16px; }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.4rem; }

  .k3-footer__top { grid-template-columns: 1fr; }
  .k3-footer__bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  .k3-pricing-grid { max-width: 100%; }
  .k3-grid-4 { grid-template-columns: 1fr; }
  .k3-blog-featured__body { padding: 24px; }
}

/* Body theme hook — no visual styles, JS reads this class */
.k3-page--dark-top { /* JS state hook, no styling */ }
.k3-page--light-top { /* JS state hook, no styling */ }

/* Pricing section JS hook — pricingContainer fallback target */
.k3-pricing-section { /* JS state hook, no styling */ }

/* Proof stat item */
.k3-proof-stat { display: flex; flex-direction: column; }