/* ============================
   NMI  -  Base
   ============================ */

   :root{
    --bg: #12141a;
    --bg2: #16191f;
    --bg-surface: #1a1d24;
    --bg-elevated: #1e222a;
    --border: rgba(255,255,255,0.08);
    --border-subtle: rgba(255,255,255,0.05);
    --text: rgba(255,255,255,0.94);
    --muted: rgba(255,255,255,0.72);
    --muted2: rgba(255,255,255,0.55);
  
    --cyan: #00ffff;     /* primary accent */
    --cyan2: #537d90;    /* secondary cyan */
    --logo-panel-bg: #0a0b0e;  /* matches NMI logo, deep charcoal */
  
    --radius: 16px;
    --radius-sm: 12px;
    --radius-md: 14px;
    --radius2: 22px;
  
    --shadow: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-subtle: 0 2px 12px rgba(0,0,0,0.2);
  
    --max: 1120px;
    --gutter: 20px;
  
    --space-1: 8px;
    --space-2: 12px;
    --space-3: 16px;
    --space-4: 24px;
    --space-5: 32px;
    --space-6: 48px;
    --space-7: 64px;
  
    --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body{
    margin: 0;
    font-family: var(--font-sans);
    color: var(--text);
    background-color: var(--bg);
    background-image:
      radial-gradient(ellipse 100% 80% at 50% 0%, rgba(30,34,42,0.5) 0%, transparent 50%),
      radial-gradient(ellipse 80% 50% at 90% 30%, rgba(22,25,31,0.6) 0%, transparent 45%),
      radial-gradient(ellipse 60% 40% at 10% 70%, rgba(18,21,28,0.5) 0%, transparent 40%),
      linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
    background-attachment: fixed;
    min-height: 100vh;
  }
  body::before{
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.02;
  }

  /* Page-specific background images (fixed, cover, dark overlay) */
  body[class^="page-"]::after{
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }
  body[class^="page-"]::after{
    background-image: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.5) 100%), url("/assets/images/Backgrounds/universal_custom.webp");
  }
  @media (max-width: 900px){
    body{ background-attachment: scroll; }
  }
  
  img { max-width: 100%; display: block; }
  a { color: inherit; }
  a.link{
    color: var(--cyan2);
    text-decoration: none;
    border-bottom: 1px solid rgba(83,125,144,0.5);
  }
  a.link:hover{ border-bottom-color: rgba(83,125,144,0.9); }
  
  .container{
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--gutter);
  }
  
  /* Accessibility */
  .skip-link{
    position: absolute;
    left: -999px;
    top: 0;
    background: #000;
    color: #fff;
    padding: 10px 12px;
    z-index: 9999;
  }
  .skip-link:focus{ left: 12px; top: 12px; border-radius: 10px; }
  
  :focus-visible{
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 10px;
  }
  
  /* Type */
  h1, h2, h3 { margin: 0 0 var(--space-3); letter-spacing: -0.02em; }
  h1{ font-size: clamp(2rem, 3.5vw, 3.2rem); line-height: 1.06; }
  h2{ font-size: clamp(1.4rem, 2.2vw, 2rem); line-height: 1.12; }
  h3, .h3{ font-size: 1.12rem; line-height: 1.25; }
  p{ margin: 0 0 var(--space-3); line-height: 1.6; }
  
  .ag-logo-inline{ display: inline-block; height: 1.44em; width: auto; vertical-align: middle; margin-right: 0.25em; border: 1px solid rgba(0,255,255,0.25); box-shadow: 0 0 12px rgba(0,255,255,0.12); border-radius: 4px; }
  .lede{ font-size: 1.05rem; color: var(--muted); max-width: 68ch; }
  .muted{ color: var(--muted); }
  .small{ font-size: 0.92rem; color: var(--muted2); }
  .eyebrow{
    margin: 0 0 var(--space-2);
    font-size: 0.86rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(0,255,255,0.95);
  }
  
  /* Buttons */
  .btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    text-decoration: none;
    background: rgba(24,28,36,0.5);
    color: var(--text);
    transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
  }
  .btn:hover{ transform: translateY(-1px); border-color: rgba(255,255,255,0.18); }
  .btn--primary{
    border-color: rgba(0,255,255,0.45);
    background: rgba(0,255,255,0.12);
  }
  .btn--primary:hover{ border-color: rgba(0,255,255,0.75); background: rgba(0,255,255,0.16); }
  .btn--secondary{
    background: rgba(26,30,38,0.5);
  }
  .btn--small{ padding: 10px 14px; font-size: 0.95rem; }
  
  /* Layout sections */
  .section{
    padding: var(--space-7) 0;
  }
  .section__header{ margin-bottom: var(--space-5); }
  
  .hero{
    padding: var(--space-7) 0 var(--space-6);
  }
  .hero--compact{
    padding: var(--space-6) 0 var(--space-5);
  }
  .hero__grid{
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    gap: var(--space-5);
    align-items: stretch;
  }
  .hero__aside{
    display: flex;
    flex-direction: column;
  }
  .hero-aside-card{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
  }
  .hero-aside-card__top{
    text-align: center;
  }
  .hero-aside-card__bottom h2{ text-align: center; }
  .logo-badge--compact{
    padding: 10px 10px 0 10px;
    margin: 0 auto 0;
    width: fit-content;
  }
  .logo-badge--compact img{
    width: auto;
    height: auto;
    transform: scale(0.9);
    transform-origin: center;
  }
  @media (max-width: 960px){
    .hero__grid{ grid-template-columns: 1fr; }
  }
  
  /* Panels / cards */
  .panel{
    background: linear-gradient(145deg, rgba(22,26,32,0.85) 0%, rgba(18,21,26,0.9) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius2);
    padding: var(--space-4);
    box-shadow: var(--shadow-subtle), inset 0 1px 0 rgba(255,255,255,0.03);
  }
  .hero__aside .panel,
  .hero-aside-card{
    background: linear-gradient(180deg, var(--logo-panel-bg) 0%, #0e0f12 100%);
    border: 1px solid rgba(0,255,255,0.25);
    box-shadow: 0 0 24px rgba(0,255,255,0.06);
  }
  .panel--logo{
    text-align: center;
  }
  .panel--logo .logo-badge{
    background: transparent; /* lighter backing so grey logo doesn’t disappear */
    border-radius: calc(var(--radius) + 2px);
    padding: 14px;
    width: fit-content;
    margin: 0 auto var(--space-3);
  }
  .panel--logo__tagline{
    margin: 0;
  }
  
  .card{
    background: linear-gradient(145deg, rgba(21,24,30,0.8) 0%, rgba(16,19,26,0.85) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: var(--space-4);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.02);
  }
  .card--feature{
    background: linear-gradient(145deg, rgba(22,27,35,0.8) 0%, rgba(18,22,30,0.85) 100%);
    border-color: rgba(0,255,255,0.15);
  }
  .card--opaque{
    background: linear-gradient(145deg, rgb(22,27,35) 0%, rgb(18,22,30) 100%);
  }
  .grid--2 .card.card--feature{
    display: flex;
    flex-direction: column;
  }
  .grid--2 .card.card--feature > *:last-child{
    margin-top: auto;
    width: fit-content;
  }
  .approach-card,
  .problem-card,
  .section-card{
    background: rgba(83,125,144,0.5);
    border: 1px solid #00ffff;
    border-radius: var(--radius-md);
    padding: var(--space-4);
  }
  .panel--opaque{
    background: linear-gradient(145deg, rgb(22,26,32) 0%, rgb(18,21,26) 100%);
    margin-top: var(--space-3);
  }
  .page-contact .panel--contact-info{
    display: flex;
    flex-direction: column;
  }
  .page-contact .panel--contact-info .divider{ margin-bottom: 0; }
  .page-contact .panel--contact-info .contact-info__company-link{
    text-align: center;
    font-size: clamp(1.05rem, 4.5vw, 1.4rem);
    margin: calc(var(--space-4) / 2) 0;
  }
  .page-contact .panel--contact-info .contact-info__addresses{
    display: grid;
    grid-template-columns: auto 200px;
    grid-template-rows: auto auto;
    gap: var(--space-4) var(--space-4);
    width: fit-content;
    margin: 0 auto;
    align-items: center;
  }
  .page-contact .panel--contact-info .contact-info__address-cell{ display: flex; flex-direction: column; gap: var(--space-2); }
  .page-contact .panel--contact-info .contact-info__address-label{ text-align: center; text-decoration: underline; display: block; font-size: 0.9rem; color: var(--muted); }
  .page-contact .panel--contact-info .contact-info__address{ margin: 0; }
  .page-contact .panel--contact-info .contact-info__map-wrap iframe{
    display: block;
    border-radius: var(--radius);
    max-width: 100%;
  }
  .card--title-center > h3,
  .card--title-center > h2.h3{ text-align: center; }
  .card--post,
  .page-company .panel,
  .page-careers .card{
    background: linear-gradient(180deg, var(--logo-panel-bg) 0%, #0e0f12 100%);
    border: 1px solid rgba(0,255,255,0.25);
    box-shadow: 0 0 24px rgba(0,255,255,0.06), inset 0 1px 0 rgba(255,255,255,0.02);
  }
  .card--post .tag{
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(83,125,144,0.4);
    background: rgba(83,125,144,0.12);
    color: rgba(83,125,144,0.95);
    font-size: 0.85rem;
    margin: 0 0 var(--space-2);
  }
  
  /* Grids */
  .grid{
    display: grid;
    gap: var(--space-4);
  }
  .grid--2{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  @media (max-width: 900px){
    .grid--2, .grid--3{ grid-template-columns: 1fr; }
  }

  .page-company .grid + .panel{ margin-top: var(--space-4); }
  .founder__aside{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }
  .founder .lede{ max-width: none; }
  .founder{
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--space-5);
    align-items: start;
    margin-top: var(--space-4);
  }
  .founder__image{
    width: 100%;
    max-width: 220px;
    height: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border-subtle);
  }
  @media (max-width: 600px){
    .founder{ grid-template-columns: 1fr; }
    .page-contact .panel--contact-info .contact-info__addresses{ grid-template-columns: 1fr; }
  }
  
  /* Lists */
  .list{
    padding-left: 18px;
    margin: 0;
  }
  .list li{ margin: 10px 0; color: var(--muted); }
  
  /* Credibility strip */
  .credibility{
    margin-top: var(--space-5);
    display: grid;
    gap: var(--space-3);
  }
  .credibility__item{
    background: linear-gradient(180deg, var(--logo-panel-bg) 0%, #0e0f12 100%);
    border: 1px solid rgba(0,255,255,0.25);
    box-shadow: 0 0 24px rgba(0,255,255,0.06), inset 0 1px 0 rgba(255,255,255,0.02);
    border-radius: var(--radius-md);
    padding: var(--space-3);
  }
  .credibility__label{
    display: block;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.65);
    margin-bottom: 6px;
  }
  .credibility__value{ color: rgba(255,255,255,0.90); }
  
  /* Callouts */
  .callout{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    background: linear-gradient(180deg, var(--logo-panel-bg) 0%, #0e0f12 100%);
    border: 1px solid rgba(0,255,255,0.25);
    box-shadow: 0 0 24px rgba(0,255,255,0.06), inset 0 1px 0 rgba(255,255,255,0.02);
    border-radius: var(--radius2);
    padding: var(--space-5);
  }
  .callout .btn--primary,
  .site-header .btn--primary,
  .mobile-nav .btn--primary,
  .founder__linkedin{
    background: rgba(0,255,255,1);
    color: #000;
  }
  .callout .btn--primary:hover,
  .site-header .btn--primary:hover,
  .mobile-nav .btn--primary:hover,
  .founder__linkedin:hover{
    background: rgba(0,255,255,0.9);
  }
  .callout--tight{ margin-top: var(--space-6); }
  .callout__actions{ flex-shrink: 0; }
  @media (max-width: 900px){
    .callout{ flex-direction: column; align-items: flex-start; }
  }
  
  /* Filters (visual for now) */
  .filters{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: var(--space-4);
  }
  .pill{
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    background: rgba(19,22,29,0.7);
    color: var(--muted);
  }
  .filters .pill{
    font: inherit;
    cursor: pointer;
    font-size: 0.92rem;
  }
  .pill--active{
    border-color: rgba(0,255,255,0.45);
    background: rgba(0,255,255,0.10);
    color: rgba(255,255,255,0.92);
  }
  
  /* Timeline */
  .timeline{
    margin-top: var(--space-4);
    display: grid;
    gap: var(--space-3);
  }
  .timeline__item{
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: var(--space-4);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: linear-gradient(180deg, var(--logo-panel-bg) 0%, #0e0f12 100%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.02);
    align-items: start;
  }
  .timeline__item--title-only{
    align-items: center;
  }
  .timeline__item--title-only .timeline__content{
    align-self: stretch;
    display: flex;
    align-items: center;
  }
  .timeline__item--title-only .timeline__content h3{
    margin-bottom: 0;
  }
  .timeline__date{
    color: rgba(255,255,255,0.65);
    font-weight: 600;
    align-self: center;
  }
  .timeline__item--current{
    border-color: rgba(0,255,255,0.5);
    background: rgba(0,255,255,0.6);
    color: #000;
  }
  .timeline__item--current .timeline__date,
  .timeline__item--current .timeline__content,
  .timeline__item--current .muted{ color: #000; }
  .timeline__item--current .timeline__badge{
    color: #000;
    border-color: rgba(0,0,0,0.3);
    background: rgba(255,255,255,0.3);
    font-weight: bold;
  }
  .timeline__item--current .timeline__content .muted{
    font-weight: bold;
  }
  .timeline__badge{
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(0,255,255,0.9);
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid rgba(0,255,255,0.25);
    background: rgba(0,255,255,0.06);
    margin-bottom: var(--space-2);
  }
  @media (max-width: 700px){
    .timeline__item{ grid-template-columns: 1fr; }
  }
  
  /* Header */
  .site-header{
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(18,20,26,0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
  }
  .site-header__inner{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: 12px var(--gutter);
  }
  .brand{
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
  }
  .brand__mark{
    width: 38px;
    height: 38px;
    padding: 6px;
    border-radius: var(--radius-sm);
    background: rgba(18,20,26,0.85);
  }
  .brand__mark img{ width: 100%; height: 100%; object-fit: contain; }
  .brand__name{ font-weight: 700; line-height: 1; }
  .brand__sub{ display: block; font-size: 0.9rem; color: var(--muted2); margin-top: 2px; }
  
  .nav{
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .nav a{
    text-decoration: none;
    color: rgba(255,255,255,0.78);
    padding: 8px 10px;
    border-radius: 999px;
  }
  .nav a:hover{
    background: rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.92);
  }

  /* Nav dropdowns */
  .nav__dropdown{
    position: relative;
  }
  .nav__dropdown-menu{
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    padding: 6px 0;
    margin-top: 4px;
    background: rgba(18,20,26,0.96);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    z-index: 60;
  }
  .nav__dropdown:hover .nav__dropdown-menu,
  .nav__dropdown:focus-within .nav__dropdown-menu{
    display: block;
  }
  .nav__dropdown-menu a{
    display: block;
    padding: 8px 14px;
    font-size: 0.94rem;
    color: rgba(255,255,255,0.78);
    text-decoration: none;
    border-radius: 0;
  }
  .nav__dropdown-menu a:hover{
    background: rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.92);
  }

  /* Mobile nav sub-links */
  .mobile-nav__sub{
    padding-left: 28px !important;
    font-size: 0.94rem;
    color: var(--muted) !important;
  }

  /* Mobile nav */
  .site-header__actions{
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .nav-toggle{
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    background: rgba(24,28,36,0.5);
  }
  .nav-toggle span{
    display: block;
    width: 18px;
    height: 2px;
    margin: 5px auto;
    background: rgba(255,255,255,0.75);
  }
  .mobile-nav{
    border-top: 1px solid var(--border-subtle);
    background: rgba(18,21,28,0.96);
  }
  .mobile-nav__inner{
    display: grid;
    gap: 10px;
    padding: 14px var(--gutter) 18px;
  }
  .mobile-nav__inner a{
    text-decoration: none;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    background: rgba(24,28,36,0.4);
    border: 1px solid var(--border-subtle);
    color: rgba(255,255,255,0.88);
  }
  .mobile-nav__inner a:hover{ border-color: rgba(0,255,255,0.25); }
  
  @media (max-width: 980px){
    .nav{ display: none; }
    .nav-toggle{ display: inline-block; }
    .mobile-nav__inner a{ padding: 12px 16px; }
  }
  
  /* Footer */
  .site-footer{
    padding: var(--space-6) 0 var(--space-5);
    border-top: 1px solid var(--border-subtle);
    background: linear-gradient(180deg, rgba(14,16,22,0.6) 0%, rgba(10,12,18,0.8) 100%);
  }
  .footer-cols{
    display: grid;
    grid-template-columns: 1.25fr 0.75fr 0.75fr;
    gap: var(--space-5);
  }
  @media (max-width: 900px){
    .footer-cols{ grid-template-columns: 1fr; }
  }
  .footer-title{
    font-weight: 700;
    margin-bottom: 10px;
  }
  a.footer-title{
    display: inline-block;
    text-decoration: none;
    color: rgba(255,255,255,0.92);
  }
  a.footer-title:hover{ color: rgba(83,125,144,0.95); }
  .footer-links{
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .footer-links li{ margin: 8px 0; }
  .footer-links a{
    text-decoration: none;
    color: rgba(255,255,255,0.72);
  }
  .footer-links a:hover{ color: rgba(83,125,144,0.95); }
  
  .footer-brand{
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: var(--space-2);
  }
  .footer-brand img{
    width: 34px;
    height: 34px;
    padding: 6px;
    border-radius: var(--radius-sm);
    background: rgba(28,32,40,0.6);
    border: 1px solid var(--border-subtle);
  }
  .footer-brand__name{ font-weight: 700; }
  
  .footer-bottom{
    margin-top: var(--space-5);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-subtle);
  }
  
  /* Forms */
  .form{ display: grid; gap: var(--space-3); }
  .form__row label{ display: block; margin-bottom: 8px; color: rgba(255,255,255,0.82); }
  input, textarea{
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: rgb(24,28,36);
    color: rgba(255,255,255,0.94);
    padding: 12px 12px;
    font: inherit;
  }
  textarea{ resize: vertical; }
  .form__fieldset{
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: var(--space-3);
  }
  .form__fieldset legend{
    padding: 0 8px;
    color: rgba(255,255,255,0.80);
  }
  .check{
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin: 10px 0;
    color: var(--muted);
  }
  .check input{ width: 18px; height: 18px; margin-top: 2px; }
  @media (max-width: 900px){
    .check{ align-items: center; padding: 6px 0; }
    .check input{ width: 22px; height: 22px; min-width: 22px; min-height: 22px; margin-top: 0; }
  }
  .form__actions{ display: grid; gap: 10px; margin-top: 6px; }
  .divider{
    height: 1px;
    background: var(--border-subtle);
    margin: var(--space-4) 0;
  }
  
  /* Prose blocks */
  .prose{
    max-width: 80ch;
  }
  .prose h2{ margin-top: var(--space-5); }

  /* Article pages */
  .article-back{
    display: inline-block;
    font-size: 0.92rem;
    color: var(--muted);
    text-decoration: none;
    border-bottom: 1px solid rgba(83,125,144,0.5);
    padding-bottom: 2px;
    margin-bottom: var(--space-3);
  }
  .article-back:hover{ color: var(--text); border-bottom-color: rgba(83,125,144,0.9); }
  .article{ max-width: 80ch; }
  .article__card{
    background: linear-gradient(145deg, rgba(19,22,29,0.8) 0%, rgba(14,18,24,0.85) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.02);
  }
  .article-header h1{ margin-bottom: var(--space-3); }
  .article-dek{
    font-size: 1.05rem;
    color: var(--muted);
    line-height: 1.6;
    margin: 0 0 var(--space-3);
  }
  .article-meta{
    font-size: 0.92rem;
    color: var(--muted2);
    margin: 0;
  }
  .article section h2{ margin-top: var(--space-5); }
  .article section h3{ margin-top: var(--space-4); }
  .article section h4{ margin-top: var(--space-3); font-size: 1rem; }
  .article section ol,
  .article section ul{ padding-left: 24px; margin: var(--space-3) 0; }
  .article section li{ margin: 8px 0; }
  .article section a{ color: var(--cyan2); text-decoration: none; border-bottom: 1px solid rgba(83,125,144,0.5); overflow-wrap: break-word; word-break: break-word; }
  .article section a:hover{ border-bottom-color: rgba(83,125,144,0.9); }

  /* ============================
     Workflow page
     ============================ */
  .wf{
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-5);
    align-items: start;
    position: relative;
    min-height: 420px;
  }
  .wf__steps{
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    position: relative;
  }
  .wf__steps::before{
    content: "";
    position: absolute;
    left: 22px;
    top: 28px;
    bottom: 28px;
    width: 2px;
    background: var(--border-subtle);
    z-index: 0;
  }
  .wf__card-top{
    display: flex;
    align-items: center;
    gap: 14px;
  }
  .wf__card .wf__expand{ display: none; }
  .wf__card{
    padding: 14px 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: linear-gradient(145deg, rgba(21,24,30,0.8) 0%, rgba(16,19,26,0.85) 100%);
    color: var(--text);
    font-size: 0.98rem;
    cursor: pointer;
    text-align: left;
    position: relative;
    z-index: 1;
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  }
  .wf__card:hover{
    border-color: rgba(0,255,255,0.25);
  }
  .wf__card--active{
    border-color: rgba(0,255,255,0.55);
    border-width: 2px;
    background: linear-gradient(145deg, rgba(24,28,36,0.95) 0%, rgba(18,22,30,0.95) 100%);
    box-shadow: 0 0 16px rgba(0,255,255,0.08);
  }
  .wf__num{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border-subtle);
    background: rgba(19,22,29,0.9);
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
    color: var(--muted);
  }
  .wf__card--active .wf__num{
    border-color: rgba(0,255,255,0.5);
    color: rgba(0,255,255,0.95);
    background: rgba(0,255,255,0.08);
  }
  .wf__num--loop{
    font-size: 1.15rem;
    line-height: 1;
  }
  .wf__label{
    font-weight: 600;
  }
  .wf__detail{
    position: sticky;
    top: 100px;
  }
  .wf__panel{
    display: none;
    background: linear-gradient(145deg, rgba(10,12,16,0.95) 0%, rgba(8,10,14,0.98) 100%);
    border: 1px solid rgba(0,255,255,0.25);
    border-radius: var(--radius);
    padding: var(--space-5);
    box-shadow: 0 0 24px rgba(0,255,255,0.06);
  }
  .wf__panel--visible{
    display: block;
  }
  .wf__panel h3{
    margin-bottom: var(--space-3);
    color: rgba(0,255,255,0.95);
  }
  .wf__panel p{
    color: var(--muted);
    line-height: 1.65;
  }
  .wf__panel ul{
    padding-left: 20px;
    margin: var(--space-3) 0;
  }
  .wf__panel li{
    margin: 10px 0;
    color: var(--muted);
    line-height: 1.55;
  }

  /* Mobile: stack + expand cards inline */
  @media (max-width: 900px){
    .wf{
      grid-template-columns: 1fr;
      min-height: auto;
    }
    .wf__steps::before{ display: none; }
    .wf__detail{ display: none; }
    .wf__card .wf__expand{
      display: none;
      padding-top: var(--space-3);
      border-top: 1px solid var(--border-subtle);
      margin-top: var(--space-2);
    }
    .wf__card--active .wf__expand{
      display: block;
    }
    .wf__card--active{
      background: linear-gradient(145deg, rgba(10,12,16,0.95) 0%, rgba(8,10,14,0.98) 100%);
    }
    .wf__expand p{
      color: var(--muted);
      line-height: 1.6;
      font-size: 0.95rem;
    }
    .wf__expand ul{
      padding-left: 18px;
      margin: var(--space-2) 0;
    }
    .wf__expand li{
      margin: 8px 0;
      color: var(--muted);
      line-height: 1.5;
      font-size: 0.95rem;
    }
  }