/* HyperNorm AI - Global Stylesheet */
/* Prefix: hnai */

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: #1A2332;
  background: #F5F7FA;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

/* =====================================================================
   CSS CUSTOM PROPERTIES
   ===================================================================== */
:root {
  --ink-base:    #0E1117;
  --ink-raised:  #161C26;
  --ink-border:  #252E3E;
  --paper-base:  #F5F7FA;
  --paper-white: #FFFFFF;
  --paper-muted: #EEF1F5;

  --text-dark-primary: #F0F4F8;
  --text-dark-muted:   #8FA3B1;
  --text-dark-accent:  #00D4B8;
  --text-dark-signal:  #E8832A;

  --text-light-primary: #1A2332;
  --text-light-body:    #4A5568;
  --text-light-accent:  #006B5E;
  --text-light-muted:   #566070;

  --brand-teal:        #00D4B8;
  --brand-teal-dark:   #006B5E;
  --brand-amber:       #E8832A;
  --brand-amber-light: #FBECD8;

  --radius-sm:  4px;
  --radius-md:  6px;
  --radius-lg:  12px;
  --radius-xl:  20px;

  --easing:  cubic-bezier(0.25, 0.1, 0.25, 1.0);
  --fast:    150ms;
  --std:     250ms;

  --section-py: 96px;
  --container-width: 1200px;
}

@media (max-width: 768px) {
  :root { --section-py: 64px; }
}

/* =====================================================================
   TYPOGRAPHY
   ===================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', system-ui, sans-serif;
  line-height: 1.15;
  font-weight: 700;
}

.hnai-mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
}

/* =====================================================================
   LAYOUT UTILITIES
   ===================================================================== */
.hnai-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.hnai-section {
  padding-block: var(--section-py);
}

.hnai-section--dark {
  background: var(--ink-base);
  color: var(--text-dark-primary);
}

.hnai-section--dark-alt {
  background: var(--ink-raised);
  color: var(--text-dark-primary);
}

.hnai-section--light {
  background: var(--paper-base);
  color: var(--text-light-primary);
}

.hnai-section--light-alt {
  background: var(--paper-muted);
  color: var(--text-light-primary);
}

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

/* fade-in animation */
.hnai-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--std) var(--easing), transform var(--std) var(--easing);
}
.hnai-fade-in.hnai-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================================
   BUTTONS
   ===================================================================== */
.hnai-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6875rem 1.375rem;
  border-radius: var(--radius-md);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  transition: background var(--fast) var(--easing), color var(--fast) var(--easing), border-color var(--fast) var(--easing), opacity var(--fast) var(--easing);
  white-space: nowrap;
}

.hnai-btn--primary {
  background: var(--brand-teal);
  color: var(--ink-base);
  border-color: var(--brand-teal);
}
.hnai-btn--primary:hover {
  background: #00bda4;
  border-color: #00bda4;
  color: var(--ink-base);
}

.hnai-btn--outline-dark {
  background: transparent;
  color: var(--text-light-primary);
  border-color: var(--text-light-primary);
}
.hnai-btn--outline-dark:hover {
  background: var(--text-light-primary);
  color: var(--paper-white);
}

.hnai-btn--ghost-on-dark {
  background: transparent;
  color: var(--text-dark-muted);
  border-color: var(--ink-border);
}
.hnai-btn--ghost-on-dark:hover {
  border-color: #3a4a5e;
  color: var(--text-dark-primary);
}

.hnai-btn--ghost-on-light {
  background: transparent;
  color: var(--text-light-body);
  border-color: #CBD5E0;
}
.hnai-btn--ghost-on-light:hover {
  border-color: var(--text-light-primary);
  color: var(--text-light-primary);
}

.hnai-btn--text-teal {
  background: transparent;
  color: var(--text-light-accent);
  border-color: transparent;
  padding-inline: 0;
}
.hnai-btn--text-teal:hover { color: var(--brand-teal-dark); }

/* =====================================================================
   NAVIGATION
   ===================================================================== */
.hnai-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 64px;
  display: flex;
  align-items: center;
  transition: background var(--std) var(--easing), border-bottom var(--std) var(--easing);
}

.hnai-page--dark-top .hnai-nav {
  background: transparent;
  border-bottom: 1px solid transparent;
}

.hnai-page--light-top .hnai-nav {
  background: var(--paper-white);
  border-bottom: 1px solid #E8EDF2;
}

.hnai-nav--scrolled {
  background: var(--ink-base) !important;
  border-bottom: 1px solid var(--ink-border) !important;
}

.hnai-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.hnai-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.hnai-nav__logo img {
  height: 30px;
  width: auto;
}

.hnai-logo--light { display: block; }
.hnai-logo--dark  { display: none; }

.hnai-page--light-top .hnai-nav .hnai-logo--light { display: none; }
.hnai-page--light-top .hnai-nav .hnai-logo--dark  { display: block; }

.hnai-page--dark-top .hnai-nav .hnai-logo--light { display: block; }
.hnai-page--dark-top .hnai-nav .hnai-logo--dark  { display: none; }

.hnai-nav--scrolled .hnai-logo--light { display: block !important; }
.hnai-nav--scrolled .hnai-logo--dark  { display: none !important; }

.hnai-nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.hnai-nav__link {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--fast) var(--easing);
}

.hnai-page--dark-top .hnai-nav .hnai-nav__link {
  color: var(--text-dark-muted);
}
.hnai-page--dark-top .hnai-nav .hnai-nav__link:hover {
  color: var(--text-dark-primary);
}

.hnai-page--light-top .hnai-nav .hnai-nav__link {
  color: var(--text-light-body);
}
.hnai-page--light-top .hnai-nav .hnai-nav__link:hover {
  color: var(--text-light-primary);
}

.hnai-nav--scrolled .hnai-nav__link {
  color: var(--text-dark-muted) !important;
}
.hnai-nav--scrolled .hnai-nav__link:hover {
  color: var(--text-dark-primary) !important;
}

.hnai-nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hnai-nav__login {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--fast) var(--easing);
}

.hnai-page--dark-top .hnai-nav .hnai-nav__login {
  color: var(--text-dark-muted);
}
.hnai-page--dark-top .hnai-nav .hnai-nav__login:hover {
  color: var(--text-dark-primary);
}

.hnai-page--light-top .hnai-nav .hnai-nav__login {
  color: var(--text-light-body);
}
.hnai-page--light-top .hnai-nav .hnai-nav__login:hover {
  color: var(--text-light-primary);
}

.hnai-nav--scrolled .hnai-nav__login {
  color: var(--text-dark-muted) !important;
}
.hnai-nav--scrolled .hnai-nav__login:hover {
  color: var(--text-dark-primary) !important;
}

/* hamburger */
.hnai-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  width: 36px;
  height: 36px;
}

.hnai-nav__hamburger .hnai-bar {
  display: block;
  height: 2px;
  width: 24px;
  border-radius: 2px;
  transition: background var(--fast) var(--easing), transform var(--fast) var(--easing), opacity var(--fast) var(--easing);
}

.hnai-page--dark-top .hnai-nav .hnai-bar { background: var(--text-dark-muted); }
.hnai-page--light-top .hnai-nav .hnai-bar { background: var(--text-light-body); }
.hnai-nav--scrolled .hnai-bar { background: var(--text-dark-muted) !important; }

.hnai-nav__hamburger[aria-expanded="true"] .hnai-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hnai-nav__hamburger[aria-expanded="true"] .hnai-bar:nth-child(2) {
  opacity: 0;
}
.hnai-nav__hamburger[aria-expanded="true"] .hnai-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* mobile nav overlay */
.hnai-nav__mobile {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--ink-base);
  border-top: 1px solid var(--ink-border);
  padding: 1.5rem;
  z-index: 999;
  flex-direction: column;
  gap: 0;
}

.hnai-nav__mobile.hnai-nav__mobile--open { display: flex; }

.hnai-nav__mobile-link {
  display: block;
  color: var(--text-dark-muted);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--ink-border);
  transition: color var(--fast) var(--easing);
}
.hnai-nav__mobile-link:hover { color: var(--text-dark-primary); }

.hnai-nav__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

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

/* =====================================================================
   FOOTER
   ===================================================================== */
.hnai-footer {
  background: var(--ink-base);
  color: var(--text-dark-muted);
  padding-top: 64px;
  padding-bottom: 40px;
  border-top: 1px solid var(--ink-border);
}

.hnai-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--ink-border);
}

.hnai-footer__brand { display: flex; flex-direction: column; gap: 1rem; }

.hnai-footer__tagline {
  font-size: 0.875rem;
  color: var(--text-dark-muted);
  line-height: 1.55;
}

.hnai-footer__col-heading {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-dark-primary);
  margin-bottom: 1rem;
}

.hnai-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.hnai-footer__link {
  font-size: 0.9375rem;
  color: var(--text-dark-muted);
  transition: color var(--fast) var(--easing);
}
.hnai-footer__link:hover { color: var(--text-dark-primary); }

.hnai-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1.75rem;
}

.hnai-footer__copy {
  font-size: 0.8125rem;
  color: var(--text-dark-muted);
}

.hnai-footer__bottom-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.hnai-footer__bottom-link {
  font-size: 0.8125rem;
  color: var(--text-dark-muted);
  transition: color var(--fast) var(--easing);
}
.hnai-footer__bottom-link:hover { color: var(--text-dark-primary); }

@media (max-width: 768px) {
  .hnai-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .hnai-footer__brand { grid-column: 1 / -1; }
  .hnai-footer__bottom { flex-direction: column; align-items: flex-start; }
}

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

/* =====================================================================
   HERO: HOME
   ===================================================================== */
.hnai-hero {
  background: var(--ink-base);
  color: var(--text-dark-primary);
  padding-top: calc(64px + 80px);
  padding-bottom: 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hnai-hero__inner {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 3rem;
  align-items: center;
}

.hnai-hero__label {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dark-accent);
  background: rgba(0, 212, 184, 0.1);
  border: 1px solid rgba(0, 212, 184, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hnai-hero__h1 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--text-dark-primary);
  line-height: 1.12;
  margin-bottom: 1.25rem;
}

.hnai-hero__h1 .hnai-entity-highlight {
  color: var(--text-dark-accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
  font-weight: 500;
}

.hnai-hero__sub {
  font-size: 1.0625rem;
  color: var(--text-dark-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 460px;
}

.hnai-hero__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hnai-hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

/* hero data-transform visual */
.hnai-data-transform {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
}

.hnai-data-transform__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-dark-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.hnai-data-table {
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
}

.hnai-data-table--messy { opacity: 0.85; }

.hnai-data-table__head {
  display: grid;
  background: #1c2535;
  border-bottom: 1px solid var(--ink-border);
  padding: 0.375rem 0.75rem;
}

.hnai-data-table__body .hnai-data-row {
  display: grid;
  padding: 0.3125rem 0.75rem;
  border-bottom: 1px solid rgba(37,46,62,0.6);
}
.hnai-data-table__body .hnai-data-row:last-child { border-bottom: none; }

.hnai-data-table--vendor-a .hnai-data-table__head,
.hnai-data-table--vendor-a .hnai-data-row {
  grid-template-columns: 1.6fr 1fr 1.2fr 0.9fr;
}

.hnai-data-table--vendor-b .hnai-data-table__head,
.hnai-data-table--vendor-b .hnai-data-row {
  grid-template-columns: 1.5fr 1.1fr 1fr 1fr;
}

.hnai-data-table--clean .hnai-data-table__head,
.hnai-data-table--clean .hnai-data-row {
  grid-template-columns: 1.8fr 1.2fr 1fr 1fr;
}

.hnai-data-table--clean {
  border-color: rgba(0, 212, 184, 0.35);
}
.hnai-data-table--clean .hnai-data-table__head {
  background: rgba(0, 212, 184, 0.08);
  border-bottom-color: rgba(0, 212, 184, 0.3);
}

.hnai-data-th {
  color: var(--text-dark-muted);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: lowercase;
  padding-right: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hnai-data-table--clean .hnai-data-th {
  color: var(--text-dark-accent);
}

.hnai-data-td {
  color: var(--text-dark-primary);
  font-size: 0.75rem;
  padding-right: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hnai-data-td--conflict { color: var(--text-dark-signal); }
.hnai-data-td--muted    { color: var(--text-dark-muted); }
.hnai-data-td--match    { color: var(--text-dark-accent); }

.hnai-transform-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.375rem 0;
}

.hnai-transform-arrow__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-teal), transparent);
}

.hnai-transform-arrow__icon {
  width: 26px;
  height: 26px;
  background: rgba(0, 212, 184, 0.12);
  border: 1px solid rgba(0, 212, 184, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-teal);
  font-size: 0.75rem;
  flex-shrink: 0;
}

@media (max-width: 960px) {
  .hnai-hero__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hnai-hero__sub { max-width: 100%; }
}

@media (max-width: 640px) {
  .hnai-hero {
    padding-top: calc(64px + 48px);
    padding-bottom: 56px;
    min-height: auto;
  }
  .hnai-hero__h1 { font-size: 1.75rem; }
  .hnai-data-transform { display: none; }
}

/* =====================================================================
   PROOF STRIP
   ===================================================================== */
.hnai-proof-strip {
  background: var(--ink-raised);
  color: var(--text-dark-primary);
  padding-block: 56px;
  border-top: 1px solid var(--ink-border);
  border-bottom: 1px solid var(--ink-border);
}

.hnai-proof-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.hnai-proof-strip__metrics {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.hnai-metric {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hnai-metric__value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.375rem;
  font-weight: 500;
  color: var(--text-dark-accent);
}

.hnai-metric__label {
  font-size: 0.8125rem;
  color: var(--text-dark-muted);
  font-weight: 500;
}

.hnai-proof-strip__logos {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.hnai-proof-strip__logos-label {
  font-size: 0.75rem;
  color: var(--text-dark-muted);
  font-weight: 500;
  margin-right: 0.5rem;
  white-space: nowrap;
}

.hnai-customer-chip {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dark-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-sm);
  padding: 0.3125rem 0.75rem;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .hnai-proof-strip__inner { flex-direction: column; align-items: flex-start; }
  .hnai-proof-strip__metrics { gap: 1.5rem; }
}

/* =====================================================================
   PROBLEM SECTION
   ===================================================================== */
.hnai-problem__heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: 700;
  color: var(--text-light-primary);
  text-align: center;
  margin-bottom: 0.75rem;
}

.hnai-problem__sub {
  font-size: 1rem;
  color: var(--text-light-body);
  text-align: center;
  max-width: 540px;
  margin: 0 auto 3.5rem;
}

.hnai-problem__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.hnai-problem-card {
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hnai-problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--brand-amber);
}

.hnai-problem-card__number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--brand-amber);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.hnai-problem-card__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-bottom: 0.875rem;
}

.hnai-problem-card__example {
  background: var(--paper-muted);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 0.875rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
}

.hnai-problem-card__example-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
  color: var(--text-light-body);
}
.hnai-problem-card__example-row:last-child { margin-bottom: 0; }

.hnai-problem-card__example-vendor {
  font-weight: 500;
  color: var(--text-light-muted);
  min-width: 1.5rem;
  flex-shrink: 0;
}

.hnai-problem-card__example-val {
  color: var(--brand-amber);
}

.hnai-problem-card__consequence {
  font-size: 0.875rem;
  color: var(--text-light-muted);
}

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

/* =====================================================================
   PLATFORM SECTION
   ===================================================================== */
.hnai-platform__heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: 700;
  color: var(--text-dark-primary);
  text-align: center;
  margin-bottom: 0.75rem;
}

.hnai-platform__sub {
  font-size: 1rem;
  color: var(--text-dark-muted);
  text-align: center;
  max-width: 520px;
  margin: 0 auto 3rem;
}

.hnai-platform__steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

.hnai-platform-step {
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  min-width: 0;
  overflow: hidden;
}

.hnai-platform-step__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dark-accent);
  border: 1px solid rgba(0,212,184,0.25);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.625rem;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.hnai-platform-step__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text-dark-primary);
  margin-bottom: 0.875rem;
}

.hnai-platform-step__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.hnai-platform-step__item {
  font-size: 0.9rem;
  color: var(--text-dark-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hnai-platform-step__item::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand-teal);
  flex-shrink: 0;
}

.hnai-platform__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 3rem;
  color: var(--text-dark-muted);
}

.hnai-platform__cta {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .hnai-platform__steps {
    grid-template-columns: 1fr;
  }
  .hnai-platform__arrow { display: none; }
}

/* =====================================================================
   USE CASES
   ===================================================================== */
.hnai-use-cases__heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  color: var(--text-light-primary);
  margin-bottom: 2.5rem;
}

.hnai-use-cases__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5rem;
}

.hnai-uc-card {
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color var(--fast) var(--easing), box-shadow var(--fast) var(--easing);
  color: inherit;
}
.hnai-uc-card:hover {
  border-color: var(--brand-teal-dark);
  box-shadow: 0 4px 24px rgba(0,107,94,0.08);
  color: inherit;
}

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

.hnai-uc-card__tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--brand-teal-dark);
  background: rgba(0,107,94,0.07);
  border: 1px solid rgba(0,107,94,0.2);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
  display: inline-block;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hnai-uc-card__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-light-primary);
}

.hnai-uc-card__desc {
  font-size: 0.9375rem;
  color: var(--text-light-body);
  line-height: 1.6;
}

.hnai-uc-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  transition: gap var(--fast) var(--easing);
}
.hnai-uc-card:hover .hnai-uc-card__link { gap: 0.6rem; }

@media (max-width: 640px) {
  .hnai-use-cases__grid { grid-template-columns: 1fr; }
  .hnai-uc-card--wide { grid-column: auto; }
}

/* =====================================================================
   TESTIMONIALS
   ===================================================================== */
.hnai-testimonials__heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  color: var(--text-light-primary);
  text-align: center;
  margin-bottom: 2.5rem;
}

.hnai-testimonials__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.hnai-testimonial-card {
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  padding: 2rem;
  color: var(--text-light-primary);
}

.hnai-testimonial-card__quote {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-light-body);
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 1.25rem;
}

.hnai-testimonial-card__quote::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.25rem;
  bottom: 0.25rem;
  width: 3px;
  background: var(--brand-teal);
  border-radius: 2px;
}

.hnai-testimonial-card__author {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hnai-testimonial-card__name {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-light-primary);
}

.hnai-testimonial-card__role {
  font-size: 0.8125rem;
  color: var(--text-light-muted);
}

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

/* =====================================================================
   BLOG PREVIEW (dark section)
   ===================================================================== */
.hnai-blog-preview__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.hnai-blog-preview__heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  color: var(--text-dark-primary);
}

.hnai-blog-preview__all {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-dark-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap var(--fast) var(--easing);
}
.hnai-blog-preview__all:hover { gap: 0.6rem; color: var(--text-dark-accent); }

.hnai-blog-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.hnai-blog-card {
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: inherit;
  transition: border-color var(--fast) var(--easing);
}
.hnai-blog-card:hover { border-color: #3a4a5e; color: inherit; }

.hnai-blog-card__cover {
  aspect-ratio: 16/9;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: #1c2535;
}

.hnai-blog-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  flex: 1;
}

.hnai-blog-card__cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-dark-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hnai-blog-card__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark-primary);
  line-height: 1.35;
}

.hnai-blog-card__excerpt {
  font-size: 0.875rem;
  color: var(--text-dark-muted);
  line-height: 1.6;
  flex: 1;
}

.hnai-blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-dark-muted);
  margin-top: auto;
}

.hnai-blog-card__meta time { color: var(--text-dark-muted); }

@media (max-width: 900px) {
  .hnai-blog-preview__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .hnai-blog-preview__grid { grid-template-columns: 1fr; }
}

/* =====================================================================
   CTA BAND (always dark)
   ===================================================================== */
.hnai-cta-band {
  background: var(--ink-base);
  color: var(--text-dark-primary);
  text-align: center;
  padding-block: 80px;
  border-top: 1px solid var(--ink-border);
}

.hnai-cta-band__inner {
  max-width: 640px;
  margin: 0 auto;
}

.hnai-cta-band__heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  color: var(--text-dark-primary);
  margin-bottom: 0.75rem;
}

.hnai-cta-band__sub {
  font-size: 1rem;
  color: var(--text-dark-muted);
  margin-bottom: 2rem;
}

.hnai-cta-band__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* =====================================================================
   SECTION HEADINGS (shared)
   ===================================================================== */
.hnai-section-eyebrow {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.hnai-section--dark .hnai-section-eyebrow,
.hnai-section--dark-alt .hnai-section-eyebrow { color: var(--text-dark-accent); }
.hnai-section--light .hnai-section-eyebrow,
.hnai-section--light-alt .hnai-section-eyebrow,
.hnai-section--white .hnai-section-eyebrow { color: var(--brand-teal-dark); }

.hnai-section-heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hnai-section--dark .hnai-section-heading,
.hnai-section--dark-alt .hnai-section-heading { color: var(--text-dark-primary); }
.hnai-section--light .hnai-section-heading,
.hnai-section--light-alt .hnai-section-heading,
.hnai-section--white .hnai-section-heading { color: var(--text-light-primary); }

.hnai-section-subhead {
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 2.5rem;
}

.hnai-section--dark .hnai-section-subhead,
.hnai-section--dark-alt .hnai-section-subhead { color: var(--text-dark-muted); }
.hnai-section--light .hnai-section-subhead,
.hnai-section--light-alt .hnai-section-subhead,
.hnai-section--white .hnai-section-subhead { color: var(--text-light-body); }

/* =====================================================================
   PRODUCT PAGE
   ===================================================================== */
.hnai-product-hero {
  background: var(--ink-base);
  padding-top: calc(64px + 80px);
  padding-bottom: 64px;
  color: var(--text-dark-primary);
}

.hnai-product-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hnai-product-hero__h1 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--text-dark-primary);
  line-height: 1.12;
  margin-bottom: 1rem;
}

.hnai-product-hero__sub {
  font-size: 1.0625rem;
  color: var(--text-dark-muted);
  margin-bottom: 2rem;
}

.hnai-product-hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hnai-product-hero__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--ink-border);
}

.hnai-layer-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.hnai-layer-section__inner > * {
  min-width: 0;
}

.hnai-layer-section__content .hnai-layer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.hnai-section--dark .hnai-layer-badge,
.hnai-section--dark-alt .hnai-layer-badge {
  color: var(--text-dark-accent);
  border: 1px solid rgba(0,212,184,0.25);
  background: rgba(0,212,184,0.06);
}

.hnai-layer-section__content h2 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.hnai-section--dark .hnai-layer-section__content h2,
.hnai-section--dark-alt .hnai-layer-section__content h2 {
  color: var(--text-dark-primary);
}
.hnai-section--light .hnai-layer-section__content h2 {
  color: var(--text-light-primary);
}

.hnai-layer-section__content p {
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.hnai-section--dark .hnai-layer-section__content p,
.hnai-section--dark-alt .hnai-layer-section__content p {
  color: var(--text-dark-muted);
}
.hnai-section--light .hnai-layer-section__content p {
  color: var(--text-light-body);
}

.hnai-layer-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hnai-layer-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
}

.hnai-section--dark .hnai-layer-feature-list li,
.hnai-section--dark-alt .hnai-layer-feature-list li { color: var(--text-dark-muted); }
.hnai-section--light .hnai-layer-feature-list li { color: var(--text-light-body); }

.hnai-layer-feature-list li i {
  color: var(--brand-teal);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.hnai-inline-mock {
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-family: 'JetBrains Mono', monospace;
}

.hnai-inline-mock__title {
  padding: 0.625rem 1rem;
  background: #1c2535;
  border-bottom: 1px solid var(--ink-border);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-dark-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hnai-inline-mock__body {
  padding: 1rem;
  font-size: 0.8125rem;
  color: var(--text-dark-primary);
  line-height: 1.7;
}

.hnai-code-keyword { color: #7C9EF8; }
.hnai-code-string  { color: var(--text-dark-accent); }
.hnai-code-muted   { color: var(--text-dark-muted); }
.hnai-code-signal  { color: var(--text-dark-signal); }
.hnai-code-ok      { color: #6BCB77; }

.hnai-code-indent { padding-left: 1.25rem; }
.hnai-code-indent2 { padding-left: 2.5rem; }

@media (max-width: 768px) {
  .hnai-product-hero__inner,
  .hnai-layer-section__inner { grid-template-columns: 1fr; }
}

/* =====================================================================
   TECHNICAL SPECS TABLE
   ===================================================================== */
.hnai-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.hnai-spec-group {
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hnai-spec-group__heading {
  padding: 1rem 1.5rem;
  background: var(--paper-muted);
  border-bottom: 1px solid #D1D9E6;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.hnai-spec-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid #EEF1F5;
  gap: 1rem;
}
.hnai-spec-row:last-child { border-bottom: none; }

.hnai-spec-row__key {
  font-size: 0.875rem;
  color: var(--text-light-muted);
  font-weight: 500;
}

.hnai-spec-row__val {
  font-size: 0.875rem;
  color: var(--text-light-primary);
  font-weight: 500;
}

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

/* =====================================================================
   INTEGRATIONS GRID
   ===================================================================== */
.hnai-integration-grid {
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}

.hnai-integration-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.75rem;
  border: 1px solid #E8EDF2;
  border-radius: var(--radius-md);
  text-align: center;
  transition: border-color var(--fast) var(--easing);
}
.hnai-integration-chip:hover { border-color: var(--brand-teal-dark); }

.hnai-integration-chip__icon {
  width: 36px;
  height: 36px;
  background: var(--paper-muted);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light-muted);
  font-size: 1rem;
}

.hnai-integration-chip__name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-light-body);
}

/* =====================================================================
   COMPARISON TABLE
   ===================================================================== */
.hnai-comparison-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hnai-comparison-table th {
  padding: 1rem 1.5rem;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: left;
  border-bottom: 1px solid #D1D9E6;
}

.hnai-comparison-table th:first-child {
  background: var(--paper-muted);
  color: var(--text-light-muted);
  width: 220px;
}

.hnai-comparison-table th:nth-child(2) {
  background: #FFF3E5;
  color: var(--brand-amber);
}

.hnai-comparison-table th:nth-child(3) {
  background: rgba(0,212,184,0.07);
  color: var(--brand-teal-dark);
}

.hnai-comparison-table td {
  padding: 0.875rem 1.5rem;
  font-size: 0.9rem;
  color: var(--text-light-body);
  border-bottom: 1px solid #EEF1F5;
}
.hnai-comparison-table tr:last-child td { border-bottom: none; }

.hnai-comparison-table td:first-child {
  font-weight: 500;
  color: var(--text-light-primary);
}

.hnai-comparison-table td:nth-child(2) { color: var(--brand-amber); }
.hnai-comparison-table td:nth-child(3) { color: var(--brand-teal-dark); font-weight: 500; }

/* =====================================================================
   PRICING PAGE
   ===================================================================== */
.hnai-pricing-hero {
  background: var(--paper-base);
  color: var(--text-light-primary);
  padding-top: calc(64px + 80px);
  padding-bottom: 64px;
  text-align: center;
}

.hnai-pricing-hero__h1 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--text-light-primary);
  margin-bottom: 0.875rem;
}

.hnai-pricing-hero__sub {
  font-size: 1.0625rem;
  color: var(--text-light-body);
  margin-bottom: 2rem;
}

.hnai-pricing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--paper-muted);
  border: 1px solid #D1D9E6;
  border-radius: 2rem;
  padding: 0.375rem;
}

.hnai-pricing-toggle__btn {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light-muted);
  background: transparent;
  border: none;
  padding: 0.4375rem 1rem;
  border-radius: 1.5rem;
  transition: background var(--fast) var(--easing), color var(--fast) var(--easing);
}

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

.hnai-pricing-toggle__save {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-teal-dark);
  background: rgba(0,107,94,0.08);
  border-radius: 1rem;
  padding: 0.2rem 0.5rem;
  margin-left: -0.5rem;
}

.hnai-pricing-tiers {
  background: var(--paper-white);
  padding-block: var(--section-py);
}

.hnai-pricing-tiers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.hnai-tier-card {
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  color: var(--text-light-primary);
}

.hnai-tier-card--featured {
  background: var(--ink-base);
  border: 2px solid var(--brand-teal);
  color: var(--text-dark-primary);
  position: relative;
}

.hnai-tier-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-teal);
  color: var(--ink-base);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  white-space: nowrap;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hnai-tier-card__name {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: inherit;
}

.hnai-tier-card--featured .hnai-tier-card__name { color: var(--text-dark-primary); }

.hnai-tier-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.hnai-tier-card__amount {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-light-primary);
}

.hnai-tier-card--featured .hnai-tier-card__amount { color: var(--text-dark-primary); }

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

.hnai-tier-card--featured .hnai-tier-card__period { color: var(--text-dark-muted); }

.hnai-tier-card__volume {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.hnai-tier-card:not(.hnai-tier-card--featured) .hnai-tier-card__volume {
  background: var(--paper-muted);
  color: var(--text-light-muted);
}

.hnai-tier-card--featured .hnai-tier-card__volume {
  background: rgba(0,212,184,0.1);
  color: var(--text-dark-accent);
}

.hnai-tier-card__divider {
  height: 1px;
  background: #D1D9E6;
}

.hnai-tier-card--featured .hnai-tier-card__divider { background: var(--ink-border); }

.hnai-tier-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  flex: 1;
}

.hnai-tier-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: var(--text-light-body);
}
.hnai-tier-card--featured .hnai-tier-card__feature { color: var(--text-dark-muted); }

.hnai-tier-card__feature i {
  font-size: 0.75rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.hnai-tier-card:not(.hnai-tier-card--featured) .hnai-tier-card__feature i { color: var(--brand-teal-dark); }
.hnai-tier-card--featured .hnai-tier-card__feature i { color: var(--brand-teal); }

.hnai-price--annual { display: none; }
.hnai-pricing--annual .hnai-price--monthly { display: none; }
.hnai-pricing--annual .hnai-price--annual  { display: flex; }

@media (max-width: 960px) {
  .hnai-pricing-tiers__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .hnai-pricing-tiers__grid { grid-template-columns: 1fr; }
}

/* =====================================================================
   PRICING FAQ
   ===================================================================== */
.hnai-faq {
  max-width: 800px;
  margin: 0 auto;
}

.hnai-faq__heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 700;
  color: var(--text-light-primary);
  margin-bottom: 2rem;
  text-align: center;
}

.hnai-faq__item {
  border-bottom: 1px solid #D1D9E6;
}

.hnai-faq__question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light-primary);
  cursor: pointer;
  transition: color var(--fast) var(--easing);
}
.hnai-faq__question:hover { color: var(--text-light-accent); }

.hnai-faq__icon {
  width: 20px;
  height: 20px;
  border: 1px solid #CBD5E0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--text-light-muted);
  transition: transform var(--fast) var(--easing), border-color var(--fast) var(--easing);
}

.hnai-faq__item--open .hnai-faq__icon {
  transform: rotate(45deg);
  border-color: var(--brand-teal-dark);
  color: var(--brand-teal-dark);
}

.hnai-faq__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--std) var(--easing);
}

.hnai-faq__item--open .hnai-faq__answer { max-height: 300px; }

.hnai-faq__answer-inner {
  padding-bottom: 1.25rem;
  font-size: 0.9375rem;
  color: var(--text-light-body);
  line-height: 1.7;
}

/* =====================================================================
   PRICING COMPARISON TABLE
   ===================================================================== */
.hnai-feat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hnai-feat-table th {
  padding: 1rem 1.25rem;
  background: var(--paper-white);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-light-primary);
  border-bottom: 2px solid #D1D9E6;
  text-align: left;
}

.hnai-feat-table th:nth-child(4) {
  background: rgba(0,212,184,0.06);
  color: var(--brand-teal-dark);
}

.hnai-feat-table td {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid #EEF1F5;
  color: var(--text-light-body);
  font-size: 0.875rem;
}
.hnai-feat-table tr:last-child td { border-bottom: none; }
.hnai-feat-table tr:hover td { background: rgba(245,247,250,0.5); }

.hnai-feat-table td:first-child {
  font-weight: 500;
  color: var(--text-light-primary);
}

.hnai-feat-table td:nth-child(4) { background: rgba(0,212,184,0.03); }

.hnai-check { color: var(--brand-teal-dark); }
.hnai-dash  { color: var(--text-light-muted); }

/* =====================================================================
   ABOUT PAGE
   ===================================================================== */
.hnai-about-hero {
  background: var(--paper-base);
  padding-top: calc(64px + 80px);
  padding-bottom: 64px;
  color: var(--text-light-primary);
}

.hnai-about-hero__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--brand-teal-dark);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hnai-about-hero__h1 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--text-light-primary);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  max-width: 680px;
}

.hnai-about-hero__p {
  font-size: 1.0625rem;
  color: var(--text-light-body);
  max-width: 620px;
  line-height: 1.7;
}

.hnai-mission__inner {
  max-width: 720px;
  margin: 0 auto;
}

.hnai-mission__quote {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 700;
  color: var(--text-light-primary);
  line-height: 1.4;
  border-left: 4px solid var(--brand-teal-dark);
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.hnai-mission__p {
  font-size: 1rem;
  color: var(--text-light-body);
  line-height: 1.7;
}

.hnai-team__heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  color: var(--text-light-primary);
  text-align: center;
  margin-bottom: 2.5rem;
}

.hnai-team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.hnai-team-card {
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  color: var(--text-light-primary);
}

.hnai-team-card__portrait {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  border: 2px solid #E8EDF2;
}

.hnai-team-card__name {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-light-primary);
}

.hnai-team-card__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-teal-dark);
  margin-top: -0.5rem;
}

.hnai-team-card__bio {
  font-size: 0.9rem;
  color: var(--text-light-body);
  line-height: 1.6;
}

.hnai-story__inner {
  max-width: 720px;
  margin: 0 auto;
  color: var(--text-dark-muted);
}

.hnai-story__heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 700;
  color: var(--text-dark-primary);
  margin-bottom: 1.5rem;
}

.hnai-story__p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-dark-muted);
  margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
  .hnai-team__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .hnai-team__grid { grid-template-columns: 1fr; }
}

/* =====================================================================
   CONTACT PAGE
   ===================================================================== */
.hnai-contact-hero {
  background: var(--paper-base);
  padding-top: calc(64px + 72px);
  padding-bottom: 56px;
  color: var(--text-light-primary);
}

.hnai-contact-hero__h1 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--text-light-primary);
  margin-bottom: 0.75rem;
}

.hnai-contact-hero__sub {
  font-size: 1.0625rem;
  color: var(--text-light-body);
  max-width: 500px;
}

.hnai-contact-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}

.hnai-contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hnai-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.hnai-form-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.hnai-form-field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light-primary);
}

.hnai-form-field input,
.hnai-form-field select,
.hnai-form-field textarea {
  background: var(--paper-white);
  border: 1px solid #CBD5E0;
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  color: var(--text-light-primary);
  transition: border-color var(--fast) var(--easing);
}
.hnai-form-field input:focus,
.hnai-form-field select:focus,
.hnai-form-field textarea:focus {
  outline: none;
  border-color: var(--brand-teal-dark);
  box-shadow: 0 0 0 3px rgba(0,107,94,0.1);
}

.hnai-form-field textarea { resize: vertical; min-height: 140px; }

.hnai-contact-info-card {
  background: var(--paper-muted);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  color: var(--text-light-primary);
}

.hnai-contact-info-card__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hnai-contact-info-card__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.hnai-contact-info-card__value {
  font-size: 0.9375rem;
  color: var(--text-light-body);
  line-height: 1.55;
}

.hnai-contact-info-card__value a {
  color: var(--text-light-accent);
}
.hnai-contact-info-card__value a:hover { text-decoration: underline; }

@media (max-width: 768px) {
  .hnai-contact-layout { grid-template-columns: 1fr; }
  .hnai-form-row { grid-template-columns: 1fr; }
}

/* =====================================================================
   USE CASE PAGES
   ===================================================================== */
.hnai-uc-hero {
  background: var(--ink-base);
  padding-top: calc(64px + 80px);
  padding-bottom: 64px;
  color: var(--text-dark-primary);
}

.hnai-uc-hero__inner {
  max-width: 800px;
}

.hnai-uc-hero__breadcrumb {
  font-size: 0.875rem;
  color: var(--text-dark-muted);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hnai-uc-hero__breadcrumb a { color: var(--text-dark-accent); }
.hnai-uc-hero__breadcrumb a:hover { text-decoration: underline; }

.hnai-uc-hero__h1 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--text-dark-primary);
  line-height: 1.12;
  margin-bottom: 1rem;
}

.hnai-uc-hero__sub {
  font-size: 1.0625rem;
  color: var(--text-dark-muted);
  max-width: 560px;
}

.hnai-uc-content {
  max-width: 800px;
  margin: 0 auto;
  color: var(--text-light-body);
}

.hnai-uc-content h2 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-bottom: 1rem;
}

.hnai-uc-content p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-light-body);
  margin-bottom: 1.25rem;
}

/* =====================================================================
   DOCS PAGES
   ===================================================================== */
.hnai-docs-hero {
  background: var(--paper-base);
  padding-top: calc(64px + 64px);
  padding-bottom: 56px;
  color: var(--text-light-primary);
}

.hnai-docs-hero__h1 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--text-light-primary);
  margin-bottom: 0.875rem;
}

.hnai-docs-hero__sub {
  font-size: 1.0625rem;
  color: var(--text-light-body);
  margin-bottom: 1.75rem;
  max-width: 520px;
}

.hnai-docs-search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--paper-white);
  border: 1px solid #CBD5E0;
  border-radius: var(--radius-md);
  padding: 0.6875rem 1rem;
  max-width: 480px;
  color: var(--text-light-muted);
}

.hnai-docs-search__input {
  flex: 1;
  background: none;
  border: none;
  font-size: 0.9375rem;
  color: var(--text-light-primary);
  outline: none;
}
.hnai-docs-search__input::placeholder { color: var(--text-light-muted); }

.hnai-docs-quicklinks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: 1.25rem;
}

.hnai-docs-quicklink {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light-accent);
  background: rgba(0,107,94,0.06);
  border: 1px solid rgba(0,107,94,0.18);
  border-radius: var(--radius-md);
  padding: 0.375rem 0.875rem;
  transition: background var(--fast) var(--easing);
}
.hnai-docs-quicklink:hover { background: rgba(0,107,94,0.12); color: var(--text-light-accent); }

.hnai-docs-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.hnai-docs-card {
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: inherit;
  transition: border-color var(--fast) var(--easing);
}
.hnai-docs-card:hover { border-color: var(--brand-teal-dark); color: inherit; }

.hnai-docs-card__icon {
  width: 40px;
  height: 40px;
  background: rgba(0,107,94,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-teal-dark);
  font-size: 1.125rem;
}

.hnai-docs-card__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-light-primary);
}

.hnai-docs-card__desc {
  font-size: 0.9rem;
  color: var(--text-light-body);
  line-height: 1.6;
}

.hnai-docs-card__snippet {
  background: var(--paper-muted);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-light-body);
  overflow: hidden;
}

.hnai-docs-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: auto;
}
.hnai-docs-card:hover .hnai-docs-card__link { gap: 0.55rem; }

.hnai-concepts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.hnai-concept-item {
  padding: 1.25rem 1.5rem;
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-md);
}

.hnai-concept-item__term {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--brand-teal-dark);
  margin-bottom: 0.375rem;
}

.hnai-concept-item__def {
  font-size: 0.875rem;
  color: var(--text-light-body);
  line-height: 1.6;
}

@media (max-width: 640px) {
  .hnai-docs-cards { grid-template-columns: 1fr; }
  .hnai-concepts-grid { grid-template-columns: 1fr; }
}

/* =====================================================================
   DOCS INNER PAGES (quickstart, api-ref, connectors)
   ===================================================================== */
.hnai-docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3rem;
  align-items: start;
  max-width: var(--container-width);
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  padding-block: 2rem;
}

.hnai-docs-sidebar {
  position: sticky;
  top: calc(64px + 1rem);
  min-width: 0;
}

.hnai-docs-sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.hnai-docs-sidebar__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-light-muted);
  padding: 0.4375rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: background var(--fast) var(--easing), color var(--fast) var(--easing);
}
.hnai-docs-sidebar__link:hover { background: var(--paper-muted); color: var(--text-light-primary); }
.hnai-docs-sidebar__link--active {
  background: rgba(0,107,94,0.08);
  color: var(--brand-teal-dark);
  font-weight: 600;
}

.hnai-docs-sidebar__section-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light-muted);
  padding: 0.75rem 0.75rem 0.25rem;
  margin-top: 0.5rem;
}

.hnai-docs-content {
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  min-height: 60vh;
  color: var(--text-light-primary);
  min-width: 0;
}

.hnai-docs-content h1 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 800;
  color: var(--text-light-primary);
  margin-bottom: 1rem;
}

.hnai-docs-content h2 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-top: 2rem;
  margin-bottom: 0.875rem;
  padding-top: 2rem;
  border-top: 1px solid #EEF1F5;
}

.hnai-docs-content h2:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }

.hnai-docs-content h3 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.625rem;
}

.hnai-docs-content p {
  font-size: 0.9375rem;
  color: var(--text-light-body);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.hnai-docs-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.hnai-docs-content ul li {
  font-size: 0.9375rem;
  color: var(--text-light-body);
  line-height: 1.7;
  margin-bottom: 0.25rem;
}

.hnai-docs-content a {
  color: var(--text-light-accent);
}
.hnai-docs-content a:hover { text-decoration: underline; }

.hnai-docs-content code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125em;
  background: var(--paper-muted);
  border: 1px solid #D1D9E6;
  border-radius: 3px;
  padding: 0.15em 0.4em;
  color: var(--brand-teal-dark);
}

.hnai-docs-content pre {
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin-block: 1.25rem;
  line-height: 1.5;
}

.hnai-docs-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-dark-primary);
  font-size: 0.875rem;
  line-height: 1.5;
}

.hnai-step-block {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.hnai-step-block__num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0,107,94,0.1);
  color: var(--brand-teal-dark);
  font-family: 'Outfit', system-ui, sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hnai-step-block__content { flex: 1; min-width: 0; }

.hnai-step-block__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-bottom: 0.5rem;
}

.hnai-code-block {
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-block: 1rem;
  font-family: 'JetBrains Mono', monospace;
}

.hnai-code-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: #1c2535;
  border-bottom: 1px solid var(--ink-border);
}

.hnai-code-block__lang {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-dark-muted);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}

.hnai-code-block__body {
  padding: 1rem 1.25rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-dark-primary);
  overflow-x: auto;
}

.hnai-endpoint-block {
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.hnai-endpoint-block__header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1.25rem;
  background: var(--paper-muted);
  border-bottom: 1px solid #D1D9E6;
}

.hnai-endpoint-block__method {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  background: rgba(0,107,94,0.12);
  color: var(--brand-teal-dark);
}

.hnai-endpoint-block__method--post { background: rgba(0,107,94,0.12); color: var(--brand-teal-dark); }
.hnai-endpoint-block__method--get  { background: rgba(68,130,255,0.12); color: #2563EB; }

.hnai-endpoint-block__path {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--text-light-primary);
}

.hnai-endpoint-block__body {
  padding: 1.25rem;
}

.hnai-connector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.hnai-connector-card {
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  align-items: flex-start;
}

.hnai-connector-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--paper-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light-muted);
  font-size: 1rem;
}

.hnai-connector-card__name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-light-primary);
}

.hnai-connector-card__status {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hnai-connector-card__status--ga {
  background: rgba(0,107,94,0.1);
  color: var(--brand-teal-dark);
}
.hnai-connector-card__status--beta {
  background: rgba(232,131,42,0.12);
  color: var(--brand-amber);
}

.hnai-docs-page-wrap {
  background: var(--paper-base);
  padding-bottom: 80px;
}

@media (max-width: 900px) {
  .hnai-docs-layout { grid-template-columns: 1fr; }
  .hnai-docs-sidebar { position: static; }
  .hnai-docs-content { padding: 1.5rem; }
}

/* =====================================================================
   BLOG INDEX PAGE
   ===================================================================== */
.hnai-blog-index-hero {
  background: var(--paper-base);
  padding-top: calc(64px + 64px);
  padding-bottom: 56px;
  color: var(--text-light-primary);
}

.hnai-blog-index-hero__h1 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--text-light-primary);
  margin-bottom: 0.75rem;
}

.hnai-blog-index-hero__sub {
  font-size: 1.0625rem;
  color: var(--text-light-body);
  max-width: 560px;
}

.hnai-blog-featured {
  background: var(--paper-white);
  padding-block: 3rem;
}

.hnai-blog-featured__card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-xl);
  overflow: hidden;
  color: inherit;
  transition: border-color var(--fast) var(--easing);
}
.hnai-blog-featured__card:hover { border-color: var(--brand-teal-dark); color: inherit; }

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

.hnai-blog-featured__body {
  padding: 2.5rem 2.5rem 2.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

.hnai-blog-featured__tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--brand-teal-dark);
  background: rgba(0,107,94,0.07);
  border: 1px solid rgba(0,107,94,0.2);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hnai-blog-featured__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
  color: var(--text-light-primary);
  line-height: 1.3;
}

.hnai-blog-featured__excerpt {
  font-size: 0.9375rem;
  color: var(--text-light-body);
  line-height: 1.7;
}

.hnai-blog-featured__meta {
  font-size: 0.8125rem;
  color: var(--text-light-muted);
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hnai-blog-grid-section {
  background: var(--paper-white);
  padding-bottom: var(--section-py);
  padding-top: 0;
}

.hnai-blog-index-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.hnai-blog-index-card {
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: inherit;
  transition: border-color var(--fast) var(--easing);
}
.hnai-blog-index-card:hover { border-color: var(--brand-teal-dark); color: inherit; }

.hnai-blog-index-card__cover {
  aspect-ratio: 16/9;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.hnai-blog-index-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  flex: 1;
}

.hnai-blog-index-card__cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--brand-teal-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hnai-blog-index-card__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-light-primary);
  line-height: 1.35;
}

.hnai-blog-featured__title a,
.hnai-blog-index-card__title a { color: inherit; text-decoration: none; }

.hnai-blog-index-card__excerpt {
  font-size: 0.875rem;
  color: var(--text-light-body);
  line-height: 1.6;
  flex: 1;
}

.hnai-blog-index-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-light-muted);
  margin-top: auto;
}

.hnai-blog-newsletter {
  background: var(--ink-base);
  padding-block: 80px;
  text-align: center;
}

.hnai-blog-newsletter__heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 700;
  color: var(--text-dark-primary);
  margin-bottom: 0.625rem;
}

.hnai-blog-newsletter__sub {
  font-size: 1rem;
  color: var(--text-dark-muted);
  margin-bottom: 1.5rem;
}

.hnai-blog-newsletter__form {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 440px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.hnai-blog-newsletter__input {
  flex: 1;
  min-width: 220px;
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  color: var(--text-dark-primary);
  outline: none;
}
.hnai-blog-newsletter__input::placeholder { color: var(--text-dark-muted); }
.hnai-blog-newsletter__input:focus { border-color: var(--brand-teal); }

@media (max-width: 900px) {
  .hnai-blog-index-grid { grid-template-columns: 1fr 1fr; }
  .hnai-blog-featured__card { grid-template-columns: 1fr; }
  .hnai-blog-featured__img { min-height: 200px; }
  .hnai-blog-featured__body { padding: 1.5rem; }
}
@media (max-width: 600px) {
  .hnai-blog-index-grid { grid-template-columns: 1fr; }
}

/* =====================================================================
   BLOG ARTICLE PAGES
   ===================================================================== */
.hnai-article-header {
  background: var(--paper-base);
  padding-top: calc(64px + 56px);
  padding-bottom: 48px;
  color: var(--text-light-primary);
}

.hnai-article-header__inner {
  max-width: 820px;
  margin: 0 auto;
}

.hnai-article-header__breadcrumb {
  font-size: 0.875rem;
  color: var(--text-light-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.hnai-article-header__breadcrumb a { color: var(--text-light-accent); }
.hnai-article-header__breadcrumb a:hover { text-decoration: underline; }

.hnai-article-header__cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--brand-teal-dark);
  background: rgba(0,107,94,0.07);
  border: 1px solid rgba(0,107,94,0.2);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.hnai-article-header__h1 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  font-weight: 800;
  color: var(--text-light-primary);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hnai-article-header__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-light-muted);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.hnai-article-header__author { font-weight: 600; color: var(--text-light-body); }
.hnai-article-header__sep { color: var(--text-light-muted); }

.hnai-article-header__cover {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  max-width: 820px;
}

.hnai-article-body {
  background: var(--paper-white);
  padding-block: 48px;
}

.hnai-article-body__inner {
  max-width: 720px;
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  color: var(--text-light-primary);
}

.hnai-article-body__inner h2 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-top: 2.5rem;
  margin-bottom: 0.875rem;
}

.hnai-article-body__inner h3 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-top: 1.75rem;
  margin-bottom: 0.625rem;
}

.hnai-article-body__inner p {
  font-size: 1rem;
  color: var(--text-light-body);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.hnai-article-body__inner ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}
.hnai-article-body__inner ul li {
  font-size: 1rem;
  color: var(--text-light-body);
  line-height: 1.7;
  margin-bottom: 0.375rem;
}

.hnai-article-body__inner ol {
  list-style: decimal;
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}
.hnai-article-body__inner ol li {
  font-size: 1rem;
  color: var(--text-light-body);
  line-height: 1.7;
  margin-bottom: 0.375rem;
}

.hnai-article-body__inner blockquote {
  border-left: 3px solid var(--brand-teal);
  padding-left: 1.25rem;
  margin-block: 1.5rem;
  font-style: italic;
  color: var(--text-light-muted);
}

.hnai-article-body__inner code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125em;
  background: var(--paper-muted);
  border: 1px solid #D1D9E6;
  border-radius: 3px;
  padding: 0.15em 0.4em;
  color: var(--brand-teal-dark);
}

.hnai-article-body__inner pre {
  background: var(--ink-raised);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin-block: 1.5rem;
  line-height: 1.5;
}
.hnai-article-body__inner pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-dark-primary);
  font-size: 0.875rem;
}

.hnai-article-body__inner img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin-block: 1.5rem;
}

.hnai-article-end {
  background: var(--paper-base);
  padding-block: 56px;
  color: var(--text-light-primary);
}

.hnai-article-end__inner {
  max-width: 820px;
  margin: 0 auto;
}

.hnai-article-end__author-card {
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}

.hnai-article-end__author-portrait {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  flex-shrink: 0;
}

.hnai-article-end__author-info { flex: 1; }

.hnai-article-end__author-name {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-bottom: 0.25rem;
}

.hnai-article-end__author-role {
  font-size: 0.875rem;
  color: var(--brand-teal-dark);
  font-weight: 600;
  margin-bottom: 0.625rem;
}

.hnai-article-end__author-bio {
  font-size: 0.9rem;
  color: var(--text-light-body);
  line-height: 1.6;
}

.hnai-related-posts__heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-bottom: 1rem;
}

.hnai-related-posts__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hnai-related-posts__link {
  font-size: 0.9375rem;
  color: var(--text-light-accent);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.hnai-related-posts__link:hover { text-decoration: underline; }

.hnai-article-end__back {
  font-size: 0.875rem;
  color: var(--text-light-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 2rem;
  transition: color var(--fast) var(--easing);
}
.hnai-article-end__back:hover { color: var(--text-light-primary); }

/* =====================================================================
   LOGIN / AUTH PAGES
   ===================================================================== */
body.hnai-auth-page {
  min-height: 100vh;
  background: var(--ink-base);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hnai-auth-card {
  background: var(--paper-white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.hnai-auth-card__logo {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.hnai-auth-card__heading {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--text-light-primary);
  text-align: center;
  margin-bottom: 0.5rem;
}

.hnai-auth-card__sub {
  font-size: 0.9375rem;
  color: var(--text-light-muted);
  text-align: center;
  margin-bottom: 2rem;
}

.hnai-auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.hnai-auth-form .hnai-form-field input {
  background: var(--paper-base);
  border: 1px solid #CBD5E0;
  color: var(--text-light-primary);
  width: 100%;
}

.hnai-auth-form .hnai-form-field input:focus {
  border-color: var(--brand-teal-dark);
  box-shadow: 0 0 0 3px rgba(0,107,94,0.1);
}

.hnai-auth-form .hnai-btn--primary {
  width: 100%;
  justify-content: center;
  padding-block: 0.875rem;
  font-size: 1rem;
  margin-top: 0.5rem;
}

.hnai-auth-card__links {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
}

.hnai-auth-card__link {
  font-size: 0.875rem;
  color: var(--text-light-muted);
}

.hnai-auth-card__link a {
  color: var(--text-light-accent);
  font-weight: 600;
}
.hnai-auth-card__link a:hover { text-decoration: underline; }

.hnai-auth-card__legal {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #EEF1F5;
  text-align: center;
}

.hnai-auth-card__legal-text {
  font-size: 0.75rem;
  color: var(--text-light-muted);
}

.hnai-auth-card__legal-text a { color: var(--text-light-accent); }
.hnai-auth-card__legal-text a:hover { text-decoration: underline; }

.hnai-auth-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--text-light-body);
}

.hnai-auth-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 0.125rem;
  flex-shrink: 0;
  accent-color: var(--brand-teal-dark);
}

.hnai-auth-checkbox a { color: var(--text-light-accent); }

/* =====================================================================
   LEGAL PAGES (CSS readiness for abw-legal)
   ===================================================================== */
.hnai-legal-page {
  background: var(--paper-base);
  color: var(--text-light-primary);
  min-height: 100vh;
}

.hnai-legal-header {
  background: var(--paper-base);
  padding-top: calc(64px + 56px);
  padding-bottom: 40px;
}

.hnai-legal-header__h1 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  color: var(--text-light-primary);
  margin-bottom: 0.5rem;
}

.hnai-legal-header__updated {
  font-size: 0.875rem;
  color: var(--text-light-muted);
}

.hnai-legal-content {
  background: var(--paper-white);
  padding-block: 3rem;
}

.hnai-legal-content__inner {
  max-width: 720px;
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  color: var(--text-light-primary);
}

.hnai-legal-content__inner h2 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.hnai-legal-content__inner p {
  font-size: 0.9375rem;
  color: var(--text-light-body);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.hnai-legal-content__inner ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.hnai-legal-content__inner ul li {
  font-size: 0.9375rem;
  color: var(--text-light-body);
  line-height: 1.7;
  margin-bottom: 0.3rem;
}

.hnai-legal-content__inner a { color: var(--text-light-accent); }
.hnai-legal-content__inner a:hover { text-decoration: underline; }

/* =====================================================================
   COOKIE BANNER
   ===================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--ink-raised);
  border-top: 1px solid var(--ink-border);
  padding: 1rem 0;
}

.cookie-banner__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cookie-banner__text {
  font-size: 0.875rem;
  color: var(--text-dark-muted);
  line-height: 1.55;
  flex: 1;
}

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

.cookie-banner__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cookie-banner__btn {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.125rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--ink-border);
  background: transparent;
  color: var(--text-dark-muted);
  cursor: pointer;
  transition: background var(--fast) var(--easing), color var(--fast) var(--easing), border-color var(--fast) var(--easing);
}
.cookie-banner__btn:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-dark-primary);
  border-color: #3a4a5e;
}

.cookie-banner__btn--primary {
  background: var(--brand-teal);
  color: var(--ink-base);
  border-color: var(--brand-teal);
}
.cookie-banner__btn--secondary {
  background: transparent;
  color: var(--text-dark-muted);
  border-color: var(--ink-border);
}
.cookie-banner__btn--primary:hover {
  background: #00bda4;
  border-color: #00bda4;
  color: var(--ink-base);
}
.cookie-banner__btn--secondary:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-dark-primary);
  border-color: #3a4a5e;
}

/* =====================================================================
   SUBPAGE HERO VISUAL ANCHORS
   ===================================================================== */
.hnai-subhero-ornament {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.15;
  pointer-events: none;
}

.hnai-stat-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.hnai-stat-band__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hnai-stat-band__value {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
}

.hnai-section--light .hnai-stat-band__value,
.hnai-section--light-alt .hnai-stat-band__value,
.hnai-section--white .hnai-stat-band__value { color: var(--text-light-primary); }

.hnai-section--dark .hnai-stat-band__value,
.hnai-section--dark-alt .hnai-stat-band__value { color: var(--text-dark-accent); }

.hnai-stat-band__label {
  font-size: 0.8125rem;
}

.hnai-section--light .hnai-stat-band__label,
.hnai-section--light-alt .hnai-stat-band__label { color: var(--text-light-muted); }
.hnai-section--dark .hnai-stat-band__label,
.hnai-section--dark-alt .hnai-stat-band__label { color: var(--text-dark-muted); }

@media (max-width: 600px) {
  .hnai-stat-band { grid-template-columns: 1fr; }
}

/* =====================================================================
   INLINE SVG PIPELINE DIAGRAM
   ===================================================================== */
.hnai-pipeline-svg-wrap {
  display: flex;
  justify-content: center;
  padding: 1rem 0;
}

/* =====================================================================
   RESULT / OUTCOME METRICS
   ===================================================================== */
.hnai-outcome-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.hnai-outcome-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.75rem;
  background: var(--paper-white);
  border: 1px solid #D1D9E6;
  border-radius: var(--radius-lg);
}

.hnai-outcome-item__value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--brand-teal-dark);
}

.hnai-outcome-item__label {
  font-size: 0.875rem;
  color: var(--text-light-body);
  line-height: 1.55;
}

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

/* =====================================================================
   RESPONSIVE UTILITIES
   ===================================================================== */
@media (max-width: 640px) {
  .hnai-hide-mobile { display: none !important; }
}

@media (min-width: 641px) {
  .hnai-hide-desktop { display: none !important; }
}

/* =====================================================================
   OPEN GRAPH META / PRINT BASELINE
   ===================================================================== */
@media print {
  .hnai-nav, .hnai-footer, .cookie-banner { display: none; }
}