*,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0
    }

    :root {
      --ink: #0a0a0a;
      --ink2: #444;
      --ink3: #777;
      --ink4: #aaa;
      --surface: #fafaf8;
      --s2: #f2f0eb;
      --s3: #e8e5de;
      --accent: #e8562a;
      --ah: #c94420;
      --navy: #14203b;
      --border: rgba(0, 0, 0, 0.08);
      --b2: rgba(0, 0, 0, 0.14);
      --r: 4px;
      --rl: 10px;
      --max: 1140px;
      --serif: 'Instrument Serif', Georgia, serif;
      --sans: 'Geist', system-ui, sans-serif
    }

    html {
      scroll-behavior: smooth
    }

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

    /* HERO HEADER */
    .ins-hero {
      padding: 4.5rem 2rem 3.5rem;
      border-bottom: 1px solid var(--border)
    }

    .ih-i {
      max-width: var(--max);
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: end
    }

    .ih-label {
      font-size: 0.72rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 0.7rem
    }

    .ih-h1 {
      font-family: var(--serif);
      font-size: clamp(2.2rem, 4vw, 3rem);
      line-height: 1.1;
      letter-spacing: -0.02em;
      margin-bottom: 0.8rem
    }

    .ih-sub {
      font-size: 0.95rem;
      color: var(--ink2);
      line-height: 1.75;
      font-weight: 300;
      text-align: justify;
    }

    .ih-stats {
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
      align-items: flex-end
    }

    .ih-stat {
      font-size: 0.82rem;
      color: var(--ink3);
      display: flex;
      gap: 0.5rem;
      align-items: center
    }

    .ih-stat strong {
      color: var(--ink);
      font-weight: 500
    }

    .yt-subscribe {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--navy);
      color: #fff;
      padding: 0.6rem 1.2rem;
      border-radius: var(--r);
      font-size: 0.82rem;
      text-decoration: none;
      transition: background 0.2s;
      margin-top: 1rem
    }

    .yt-subscribe:hover {
      background: #1a2d52
    }

    /* FILTER BAR */
    .filter-bar {
      position: sticky;
      top: 58px;
      z-index: 90;
      background: rgba(250, 250, 248, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border);
      padding: 0 2rem
    }

    .fb-i {
      max-width: var(--max);
      margin: 0 auto;
      display: flex;
      gap: 0;
      overflow-x: auto;
      scrollbar-width: none
    }

    .fb-i::-webkit-scrollbar {
      display: none
    }

    .filter-tab {
      padding: 1rem 1.1rem;
      font-size: 0.82rem;
      color: var(--ink3);
      cursor: pointer;
      border: none;
      background: none;
      white-space: nowrap;
      border-bottom: 2px solid transparent;
      transition: all 0.2s;
      font-family: var(--sans)
    }

    .filter-tab:hover {
      color: var(--ink)
    }

    .filter-tab.active {
      color: var(--ink);
      border-bottom-color: var(--accent);
      font-weight: 500
    }

    /* FEATURED ARTICLE */
    .featured {
      padding: 3.5rem 2rem;
      border-bottom: 1px solid var(--border)
    }

    .fi {
      max-width: var(--max);
      margin: 0 auto
    }

    .feat-label {
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--ink4);
      margin-bottom: 1.5rem
    }

    .feat-card {
      border: 1px solid var(--border);
      border-radius: var(--rl);
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 1fr
    }

    .feat-img {
      background: var(--navy);
      padding: 3rem;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 320px;
      position: relative;
      overflow: hidden
    }

    .feat-img::before {
      content: '';
      position: absolute;
      top: -20%;
      right: -10%;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(232, 86, 42, 0.15) 0%, transparent 60%)
    }

    .feat-type {
      font-size: 0.68rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      background: rgba(232, 86, 42, 0.2);
      color: rgba(232, 86, 42, 0.9);
      padding: 0.2rem 0.6rem;
      border-radius: 2px;
      display: inline-block;
      margin-bottom: auto
    }

    .feat-quote {
      font-family: var(--serif);
      font-size: 1.4rem;
      line-height: 1.35;
      color: #fff;
      font-style: italic
    }

    .feat-body {
      padding: 2.5rem
    }

    .feat-cats {
      display: flex;
      gap: 0.5rem;
      margin-bottom: 1rem
    }

    .feat-cat {
      font-size: 0.7rem;
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 0.08em
    }

    .feat-title {
      font-family: var(--serif);
      font-size: 1.5rem;
      line-height: 1.2;
      color: var(--ink);
      margin-bottom: 0.8rem;
      letter-spacing: -0.01em
    }

    .feat-excerpt {
      font-size: 0.88rem;
      color: var(--ink2);
      line-height: 1.7;
      margin-bottom: 1.5rem;
      text-align: justify;
    }

    .feat-meta {
      font-size: 0.75rem;
      color: var(--ink4);
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      margin-bottom: 1.2rem
    }

    .feat-link {
      font-size: 0.85rem;
      color: var(--ink);
      font-weight: 500;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      transition: color 0.2s
    }

    .feat-link:hover {
      color: var(--accent)
    }

    /* MAIN GRID */
    .ins-grid-section {
      padding: 3.5rem 2rem
    }

    .ig-i {
      max-width: var(--max);
      margin: 0 auto
    }

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

    /* ARTICLE CARD */
    .ins-card {
      border: 1px solid var(--border);
      border-radius: var(--rl);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: border-color 0.2s;
      cursor: pointer;
      text-decoration: none;
      color: inherit
    }

    .ins-card:hover {
      border-color: var(--b2)
    }

    .ic-top {
      padding: 1.5rem;
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 0.6rem
    }

    .ic-type-row {
      display: flex;
      align-items: center;
      gap: 0.5rem
    }

    .ic-type {
      font-size: 0.68rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      padding: 0.18rem 0.5rem;
      border-radius: 2px;
      font-weight: 500
    }

    .type-article {
      background: var(--s2);
      color: var(--ink3)
    }

    .type-video {
      background: rgba(220, 38, 38, 0.08);
      color: #991b1b
    }

    .type-case {
      background: rgba(34, 197, 94, 0.1);
      color: #166534
    }

    .type-guide {
      background: var(--accent);
      color: #fff
    }

    .ic-cats {
      font-size: 0.7rem;
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 0.06em
    }

    .ic-title {
      font-family: var(--serif);
      font-size: 1.05rem;
      line-height: 1.35;
      color: var(--ink);
      flex: 1
    }

    .ic-excerpt {
      font-size: 0.82rem;
      color: var(--ink2);
      line-height: 1.6;
      text-align: justify;
    }

    .ic-footer {
      padding: 1rem 1.5rem;
      border-top: 1px solid var(--border);
      display: flex;
      justify-content: space-between;
      align-items: center
    }

    .ic-meta {
      font-size: 0.72rem;
      color: var(--ink4)
    }

    .ic-read {
      font-size: 0.78rem;
      color: var(--ink2);
      display: flex;
      align-items: center;
      gap: 0.3rem;
      transition: color 0.2s
    }

    .ins-card:hover .ic-read {
      color: var(--accent)
    }

    /* VIDEO CARD (larger) */
    .ins-card.video-card .ic-thumb {
      height: 160px;
      background: var(--navy);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden
    }

    .ins-card.video-card .ic-thumb::before {
      content: '';
      position: absolute;
      top: -20%;
      right: -10%;
      width: 200px;
      height: 200px;
      background: radial-gradient(circle, rgba(232, 86, 42, 0.1) 0%, transparent 60%)
    }

    .play-btn {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center
    }

    .play-btn svg {
      width: 16px;
      height: 16px;
      fill: #fff;
      margin-left: 2px
    }

    /* WIDE CARD */
    .ins-card.wide {
      grid-column: span 2
    }

    /* YT SECTION */
    .yt-section {
      background: var(--navy);
      padding: 4rem 2rem
    }

    .yt-i {
      max-width: var(--max);
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 2fr;
      gap: 4rem;
      align-items: center
    }

    .yt-text {}

    .yt-label {
      font-size: 0.72rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: rgba(232, 86, 42, 0.85);
      margin-bottom: 0.7rem
    }

    .yt-h2 {
      font-family: var(--serif);
      font-size: 1.8rem;
      color: #fff;
      margin-bottom: 0.8rem;
      line-height: 1.2
    }

    .yt-sub {
      font-size: 0.88rem;
      color: rgba(255, 255, 255, 0.45);
      line-height: 1.7;
      margin-bottom: 1.5rem;
      font-weight: 300
    }

    .yt-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #fff;
      padding: 0.65rem 1.3rem;
      border-radius: var(--r);
      font-size: 0.83rem;
      text-decoration: none;
      transition: all 0.2s
    }

    .yt-btn:hover {
      background: rgba(255, 255, 255, 0.18)
    }

    .yt-videos {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem
    }

    .ytv {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--rl);
      overflow: hidden;
      cursor: pointer
    }

    .ytv-thumb {
      height: 130px;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative
    }

    .ytv-play {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.15);
      display: flex;
      align-items: center;
      justify-content: center
    }

    .ytv-play svg {
      width: 12px;
      height: 12px;
      fill: #fff;
      margin-left: 2px
    }

    .ytv-meta {
      padding: 0.75rem
    }

    .ytv-title {
      font-size: 0.8rem;
      color: rgba(255, 255, 255, 0.7);
      line-height: 1.4;
      margin-bottom: 0.25rem
    }

    .ytv-dur {
      font-size: 0.68rem;
      color: rgba(255, 255, 255, 0.3)
    }

    /* NL SIGNUP */
    .nl {
      background: var(--s2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 3rem 2rem
    }

    .nl-i {
      max-width: 520px;
      margin: 0 auto;
      text-align: center
    }

    .nl-i h3 {
      font-family: var(--serif);
      font-size: 1.4rem;
      margin-bottom: 0.5rem
    }

    .nl-i p {
      font-size: 0.85rem;
      color: var(--ink2);
      margin-bottom: 1.5rem
    }

    .nl-form {
      display: flex;
      gap: 0.5rem;
      max-width: 380px;
      margin: 0 auto
    }

    .nl-form input {
      flex: 1;
      padding: 0.62rem 1rem;
      border: 1px solid var(--b2);
      border-radius: var(--r);
      font-size: 0.83rem;
      background: var(--surface);
      outline: none;
      font-family: var(--sans)
    }

    .nl-form-input {
      flex: 1 !important;
      /* padding: 0.62rem 1rem !important; */
      /* border: 1px solid var(--b2) !important; */
      border-radius: var(--r) !important;
      font-size: 0.83rem !important;
      background: var(--surface) !important;
      outline: none !important;
      font-family: var(--sans) !important;
    }

    .nl-form input:focus {
      border-color: var(--ink)
    }

    .nl-form button {
      padding: 0.62rem 1.1rem;
      background: var(--ink);
      color: #fff;
      border: none;
      border-radius: var(--r);
      font-size: 0.8rem;
      font-family: var(--sans);
      cursor: pointer;
      font-weight: 500;
      white-space: nowrap
    }

    .nl-form-button {
      padding: 0.50rem 1.1rem !important;
      background: var(--ink) !important;
      color: #fff;
      border: none;
      border-radius: var(--r);
      font-size: 0.8rem !important;
      font-family: var(--sans);
      cursor: pointer;
      font-weight: 500;
      white-space: nowrap
    }

    .nl-form button:focus {
      background: var(--ink)
    }

    footer {
      background: #080808;
      color: rgba(255, 255, 255, 0.45);
      padding: 3rem 2rem
    }

    .foot-i {
      max-width: var(--max);
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem
    }

    .foot-logo {
      font-family: var(--serif);
      font-size: 1.1rem;
      color: rgba(255, 255, 255, 0.8);
      text-decoration: none;
      display: block;
      margin-bottom: 0.8rem
    }

    .foot-logo span {
      color: var(--accent)
    }

    .foot-tag {
      font-size: 0.8rem;
      line-height: 1.6
    }

    .foot-col h5 {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: rgba(255, 255, 255, 0.25);
      margin-bottom: 1rem;
      font-weight: 400
    }

    .foot-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.5rem
    }

    .foot-col a {
      font-size: 0.8rem;
      color: rgba(255, 255, 255, 0.4);
      text-decoration: none;
      transition: color 0.2s
    }

    .foot-col a:hover {
      color: rgba(255, 255, 255, 0.8)
    }

    .foot-social {
      display: flex;
      gap: 1.2rem;
      margin-top: 1rem;
      flex-wrap: wrap
    }

    .foot-social-link {
      font-size: 0.78rem;
      color: rgba(255, 255, 255, 0.35);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 0.4rem;
      transition: color 0.2s
    }

    .foot-btm {
      max-width: var(--max);
      margin: 2rem auto 0;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(255, 255, 255, 0.07);
      display: flex;
      justify-content: space-between;
      font-size: 0.73rem;
      color: rgba(255, 255, 255, 0.2);
      flex-wrap: wrap;
      gap: 0.5rem
    }

    @media(max-width:900px) {

      .ih-i,
      .feat-card,
      .yt-i {
        grid-template-columns: 1fr
      }

      .ins-grid {
        grid-template-columns: 1fr 1fr
      }

      .ih-stats {
        align-items: flex-start
      }

      .foot-i {
        grid-template-columns: 1fr 1fr
      }
    }

    @media(max-width:600px) {
      .ins-grid {
        grid-template-columns: 1fr
      }

      .ins-card.wide {
        grid-column: span 1
      }

      .yt-videos {
        grid-template-columns: 1fr
      }

      .nl-form {
        flex-direction: column
      }

      .foot-i {
        grid-template-columns: 1fr
      }

      #pillar-guide-card {
        padding: 1.5rem 1.25rem !important
      }

      #pillar-guide-card > div {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 1.2rem !important
      }

      #pillar-guide-card > div > span {
        align-self: flex-start !important
      }
    }

    /* ================= GLOBAL MOBILE FIX ================= */

    @media (max-width: 900px) {

      .prob-grid,
      .conv-grid,
      .oss-body,
      .uc-grid,
      .vent-intro,
      .vent-cards {
        grid-template-columns: 1fr !important;
      }

      .svc-grid,
      .testi-grid,
      .blog-grid {
        grid-template-columns: 1fr !important;
      }

      .hero-stats {
        display: none !important;
      }

      .hiw-steps {
        grid-template-columns: 1fr 1fr !important;
      }

      .ve-grid {
        grid-template-columns: 1fr 1fr !important;
      }

      .foot-i {
        grid-template-columns: 1fr 1fr !important;
      }
    }

    @media (max-width: 600px) {

      section {
        padding: 4rem 1.25rem !important;
      }

      .hero {
        padding: 3.5rem 1.25rem !important;
      }

      .hiw-steps,
      .ve-grid,
      .foot-i {
        grid-template-columns: 1fr !important;
      }
    }