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

    html {
      scroll-behavior: smooth;
    }

    /* body: clean — no overflow restriction */
    body {
      font-family: 'Manrope', system-ui, sans-serif;
      color: #111;
      background: #fff;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

    ul,
    ol {
      list-style: none;
    }

    /* Variables */
    :root {
      --red: #C8102E;
      --redd: #A30E25;
      --redbg: #FBF0F2;
      --k: #111;
      --g7: #444;
      --g5: #767676;
      --g3: #C4C4C4;
      --g1: #F2F2F2;
      --g0: #F8F8F8;
      --w: #fff;
      --bd: #E0E0E0;
      --sh: 0 4px 20px rgba(0, 0, 0, .09);
      --shl: 0 12px 48px rgba(0, 0, 0, .12);
      --nh: 66px;
      --tr: .2s ease;
    }

    .wrap {
      max-width: 1180px;
      margin: 0 auto;
      padding: 0 36px;
    }

    /* Reading bar */
    #readBar {
      position: fixed;
      top: 0;
      left: 0;
      height: 3px;
      width: 0;
      background: var(--red);
      z-index: 9999;
      transition: width .08s linear;
    }

    /* Nav */
    #siteNav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: var(--nh);
      background: rgba(255, 255, 255, .97);
      border-bottom: 1px solid var(--bd);
      z-index: 1000;
      transition: box-shadow var(--tr);
    }

    #siteNav.scrolled {
      box-shadow: var(--sh);
    }

    .nav-inner {
      max-width: 1180px;
      margin: 0 auto;
      padding: 0 36px;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--red);
      flex-shrink: 0;
    }

    .nav-logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.1;
    }

    .nav-name {
      font-size: 14.5px;
      font-weight: 800;
      color: #111;
      letter-spacing: -.2px;
    }

    .nav-tag {
      font-size: 8.5px;
      font-weight: 600;
      color: var(--g5);
      letter-spacing: 1.8px;
      text-transform: uppercase;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 2px;
    }

    .nav-link {
      font-size: 12.5px;
      font-weight: 600;
      color: var(--g7);
      padding: 7px 12px;
      border-radius: 4px;
      transition: color var(--tr), background var(--tr);
      white-space: nowrap;
    }

    .nav-link:hover,
    .nav-link.active {
      color: #111;
      background: var(--g0);
    }

    .nav-link.active {
      color: var(--red);
    }

    .nav-cta-btn {
      font-size: 12.5px;
      font-weight: 700;
      color: #fff;
      background: var(--red);
      padding: 9px 20px;
      border-radius: 3px;
      white-space: nowrap;
      transition: background var(--tr);
    }

    .nav-cta-btn:hover {
      background: var(--redd);
    }

    .nav-chevron {
      width: 10px;
      height: 10px;
      margin-left: 3px;
      transition: transform var(--tr);
      opacity: .5;
    }

    .nav-dd {
      position: relative;
    }

    .nav-dd-btn {
      display: inline-flex;
      align-items: center;
      cursor: default;
    }

    .nav-dd-panel {
      display: none;
      position: absolute;
      top: calc(100% + 8px);
      left: 50%;
      transform: translateX(-50%);
      background: #fff;
      border: 1px solid var(--bd);
      border-top: 2px solid var(--red);
      min-width: 200px;
      box-shadow: var(--shl);
      z-index: 100;
      padding: 6px 0;
    }

    .nav-dd:hover .nav-dd-panel {
      display: block;
    }

    .nav-dd:hover .nav-chevron {
      transform: rotate(180deg);
      opacity: 1;
    }

    .nav-dd-panel a {
      display: block;
      padding: 9px 18px;
      font-size: 12.5px;
      color: var(--g7);
      border-left: 2px solid transparent;
      transition: all var(--tr);
    }

    .nav-dd-panel a:hover {
      color: var(--red);
      border-left-color: var(--red);
      background: var(--g0);
      padding-left: 22px;
    }

    .nav-ham {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 5px;
    }

    .nav-ham span {
      display: block;
      width: 21px;
      height: 1.5px;
      background: #111;
      transition: var(--tr);
    }

    .nav-ham.open span:nth-child(1) {
      transform: rotate(45deg) translate(4px, 4px);
    }

    .nav-ham.open span:nth-child(2) {
      opacity: 0;
    }

    .nav-ham.open span:nth-child(3) {
      transform: rotate(-45deg) translate(4px, -4px);
    }

    .nav-mobile {
      display: none;
      flex-direction: column;
      position: fixed;
      top: var(--nh);
      left: 0;
      right: 0;
      background: #fff;
      border-bottom: 1px solid var(--bd);
      box-shadow: var(--shl);
      z-index: 999;
    }

    .nav-mobile.open {
      display: flex;
    }

    .nav-mobile a {
      padding: 13px 36px;
      font-size: 13px;
      font-weight: 600;
      color: var(--g7);
      border-bottom: 1px solid var(--g1);
    }

    .nav-mobile a:hover {
      color: var(--red);
      background: var(--g0);
    }

    /* Blog hero */
    .blog-hero {
      position: relative;
      height: 68vh;
      min-height: 480px;
      display: flex;
      align-items: flex-end;
      overflow: hidden;
      margin-top: var(--nh);
    }

    .blog-hero-img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .blog-hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(15, 15, 15, .92) 0%, rgba(15, 15, 15, .35) 55%, transparent 100%);
    }

    .blog-hero-content {
      position: relative;
      z-index: 2;
      padding: 44px 0;
      max-width: 840px;
    }

    .blog-cat {
      display: inline-block;
      background: var(--red);
      color: #fff;
      font-size: 9.5px;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      padding: 4px 12px;
      margin-bottom: 16px;
    }

    .blog-hero-content h1 {
      font-size: clamp(1.6rem, 3.2vw, 2.6rem);
      font-weight: 800;
      color: #fff;
      line-height: 1.2;
      margin-bottom: 16px;
      letter-spacing: -.3px;
    }

    .blog-meta {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      align-items: center;
    }

    .blog-meta span {
      font-size: 12.5px;
      color: rgba(255, 255, 255, .6);
    }

    .blog-meta .byline {
      color: rgba(220, 50, 60, .9);
      font-weight: 700;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 5px;
      font-size: 10.5px;
      font-weight: 600;
      letter-spacing: .5px;
      text-transform: uppercase;
      margin-bottom: 18px;
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, .45);
      transition: color var(--tr);
    }

    .breadcrumb a:hover {
      color: rgba(255, 255, 255, .75);
    }

    .breadcrumb span {
      color: rgba(255, 255, 255, .25);
    }

    /* Article layout */
    .blog-wrap {
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 56px;
      padding: 64px 0 96px;
    }

    .blog-article p {
      font-size: 15px;
      line-height: 1.9;
      color: #444;
      margin-bottom: 24px;
    }

    .blog-article h2 {
      font-size: 1.65rem;
      font-weight: 800;
      color: #111;
      margin: 48px 0 16px;
      padding-bottom: 9px;
      border-bottom: 2px solid var(--red);
      letter-spacing: -.3px;
    }

    .blog-article h3 {
      font-size: 1.05rem;
      font-weight: 700;
      color: #111;
      margin: 28px 0 11px;
    }

    .blog-article ul,
    .blog-article ol {
      margin: 14px 0 24px;
      display: flex;
      flex-direction: column;
      gap: 9px;
    }

    .blog-article li {
      font-size: 14px;
      color: #444;
      line-height: 1.75;
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }

    .blog-article ul li::before {
      content: '→';
      color: var(--red);
      font-weight: 800;
      flex-shrink: 0;
      font-size: 11px;
      margin-top: 3px;
    }

    .blog-article ol {
      counter-reset: n;
    }

    .blog-article ol li {
      counter-increment: n;
    }

    .blog-article ol li::before {
      content: counter(n)'.';
      color: var(--red);
      font-weight: 800;
      font-size: 13px;
      flex-shrink: 0;
      min-width: 18px;
    }

    .blog-article blockquote {
      border-left: 3px solid var(--red);
      padding: 16px 22px;
      background: var(--redbg);
      margin: 28px 0;
      font-size: 15px;
      font-style: italic;
      color: #222;
      line-height: 1.75;
    }

    .blog-article strong {
      color: #111;
      font-weight: 700;
    }

    /* Key box */
    .kbox {
      background: var(--g0);
      border: 1px solid var(--bd);
      border-left: 3px solid var(--red);
      padding: 22px 26px;
      margin: 26px 0;
    }

    .kbox h4 {
      font-size: 9.5px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 14px;
    }

    .kbox ul {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin: 0;
    }

    .kbox li {
      font-size: 13.5px;
      color: #444;
      display: flex;
      align-items: flex-start;
      gap: 7px;
    }

    .kbox li::before {
      content: '✓';
      color: var(--red);
      font-weight: 700;
      flex-shrink: 0;
    }

    /* Stats */
    .stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--bd);
      border: 1px solid var(--bd);
      margin: 26px 0;
    }

    .stat {
      background: #fff;
      padding: 20px;
      text-align: center;
    }

    .stat-n {
      display: block;
      font-size: 1.9rem;
      font-weight: 800;
      color: var(--red);
      letter-spacing: -.5px;
      line-height: 1.1;
    }

    .stat-l {
      display: block;
      font-size: 9.5px;
      font-weight: 600;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--g5);
      margin-top: 5px;
    }

    /* Share */
    .share {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 20px 0;
      border-top: 1px solid var(--bd);
      border-bottom: 1px solid var(--bd);
      margin: 32px 0;
    }

    .share-lbl {
      font-size: 9.5px;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--g5);
    }

    .share-btn {
      width: 32px;
      height: 32px;
      border: 1px solid var(--bd);
      border-radius: 3px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--g5);
      transition: all var(--tr);
    }

    .share-btn:hover {
      background: var(--red);
      border-color: var(--red);
      color: #fff;
    }

    /* Author */
    .author-box {
      background: var(--g0);
      border: 1px solid var(--bd);
      border-left: 3px solid var(--red);
      padding: 18px 22px;
      margin-bottom: 28px;
    }

    .author-lbl {
      font-size: 9px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--red);
      display: block;
      margin-bottom: 7px;
    }

    .author-box p {
      font-size: 13.5px;
      color: var(--g7);
      margin: 0;
      line-height: 1.75;
    }

    .author-box a {
      color: var(--red);
      font-weight: 700;
    }

    /* FAQ */
    .fi {
      border-bottom: 1px solid var(--bd);
    }

    .fq {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 10px;
      padding: 15px 0;
      cursor: pointer;
      font-size: 13.5px;
      font-weight: 600;
      color: #111;
      line-height: 1.45;
      background: none;
      border: none;
      width: 100%;
      text-align: left;
      transition: color var(--tr);
    }

    .fq:hover {
      color: var(--red);
    }

    .fq-icon {
      flex-shrink: 0;
      width: 20px;
      height: 20px;
      border: 1.5px solid var(--bd);
      border-radius: 2px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      color: var(--g5);
      transition: all var(--tr);
    }

    .fi.open .fq {
      color: var(--red);
    }

    .fi.open .fq-icon {
      background: var(--red);
      border-color: var(--red);
      color: #fff;
      transform: rotate(45deg);
    }

    .fa {
      display: none;
      padding: 2px 0 16px;
      font-size: 13.5px;
      color: var(--g7);
      line-height: 1.8;
    }

    .fi.open .fa {
      display: block;
    }

    /* Sidebar */
    .sidebar {}

    .sw {
      margin-bottom: 32px;
      padding-bottom: 32px;
      border-bottom: 1px solid var(--bd);
    }

    .sw:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }

    .sw-hd {
      font-size: 9px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--g5);
      margin-bottom: 14px;
      padding-bottom: 9px;
      border-bottom: 2px solid var(--red);
    }

    .s-cta {
      background: var(--red);
      padding: 24px;
    }

    .s-cta h3 {
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 7px;
    }

    .s-cta p {
      color: rgba(255, 255, 255, .8);
      font-size: 12.5px;
      margin-bottom: 16px;
      line-height: 1.6;
    }

    .s-cta-btn {
      display: block;
      background: #fff;
      color: var(--red);
      padding: 10px;
      text-align: center;
      font-weight: 700;
      font-size: 12px;
      border-radius: 2px;
      margin-bottom: 8px;
      transition: opacity var(--tr);
    }

    .s-cta-btn:hover {
      opacity: .9;
    }

    .s-ghost {
      display: block;
      color: rgba(255, 255, 255, .65);
      font-size: 12px;
      text-align: center;
      padding: 6px;
      transition: color var(--tr);
    }

    .s-ghost:hover {
      color: #fff;
    }

    .rp {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      margin-bottom: 13px;
      padding-bottom: 13px;
      border-bottom: 1px solid var(--g1);
    }

    .rp:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }

    .rp img {
      width: 60px;
      height: 48px;
      object-fit: cover;
      flex-shrink: 0;
    }

    .rp-cat {
      font-size: 8.5px;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 3px;
    }

    .rp-title {
      font-size: 12px;
      font-weight: 600;
      color: #111;
      line-height: 1.4;
      transition: color var(--tr);
    }

    .rp-title:hover {
      color: var(--red);
    }

    .tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .tag {
      display: inline-block;
      padding: 4px 11px;
      border: 1px solid var(--bd);
      font-size: 10.5px;
      color: #444;
      border-radius: 2px;
      transition: all var(--tr);
    }

    .tag:hover {
      background: var(--red);
      color: #fff;
      border-color: var(--red);
    }

    .wa-sb {
      display: flex;
      align-items: center;
      gap: 8px;
      background: #25D366;
      color: #fff;
      padding: 11px 14px;
      font-weight: 700;
      font-size: 12.5px;
      border-radius: 3px;
      transition: opacity var(--tr);
    }

    .wa-sb:hover {
      opacity: .9;
      color: #fff;
    }

    /* Next article */
    .next-post {
      background: #111;
      padding: 44px 0;
      text-align: center;
    }

    .next-post p {
      font-size: 9.5px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 10px;
    }

    .next-post a {
      font-size: 1.5rem;
      font-weight: 800;
      color: #fff;
      transition: color var(--tr);
    }

    .next-post a:hover {
      color: var(--red);
    }

    /* Footer */
    .site-footer {
      background: #111;
      border-top: 3px solid var(--red);
    }

    .footer-inner {
      max-width: 1180px;
      margin: 0 auto;
      padding: 52px 36px 44px;
      display: grid;
      grid-template-columns: 1.7fr 1fr 1fr 1.3fr;
      gap: 48px;
    }

    .footer-brand p {
      font-size: 12.5px;
      color: rgba(255, 255, 255, .38);
      line-height: 1.8;
      margin: 14px 0 20px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--red);
    }

    .footer-logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.1;
    }

    .footer-name {
      font-size: 14px;
      font-weight: 800;
      color: #fff;
    }

    .footer-tag {
      font-size: 8.5px;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: rgba(255, 255, 255, .3);
    }

    .footer-social {
      display: flex;
      gap: 7px;
    }

    .footer-social a {
      width: 30px;
      height: 30px;
      border: 1px solid rgba(255, 255, 255, .1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255, 255, 255, .4);
      border-radius: 2px;
      transition: all var(--tr);
    }

    .footer-social a:hover {
      border-color: var(--red);
      color: var(--red);
    }

    .footer-col h5 {
      font-size: 9px;
      font-weight: 700;
      letter-spacing: 2.5px;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 16px;
    }

    .footer-col ul li {
      margin-bottom: 8px;
    }

    .footer-col ul li a {
      font-size: 12.5px;
      color: rgba(255, 255, 255, .38);
      transition: color var(--tr);
    }

    .footer-col ul li a:hover {
      color: #fff;
    }

    .footer-contact {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .fc-row {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      color: rgba(255, 255, 255, .38);
    }

    .fc-row svg {
      flex-shrink: 0;
      margin-top: 2px;
      color: var(--red);
    }

    .fc-row span {
      font-size: 12.5px;
      line-height: 1.55;
    }

    .fc-row a {
      color: rgba(255, 255, 255, .38);
      transition: color var(--tr);
    }

    .fc-row a:hover {
      color: var(--red);
    }

    .footer-bar {
      border-top: 1px solid rgba(255, 255, 255, .06);
    }

    .footer-bar-inner {
      max-width: 1180px;
      margin: 0 auto;
      padding: 18px 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .footer-bar-inner p {
      font-size: 11px;
      color: rgba(255, 255, 255, .2);
    }

    .footer-bar-links {
      display: flex;
      gap: 18px;
    }

    .footer-bar-links a {
      font-size: 11px;
      color: rgba(255, 255, 255, .3);
      transition: color var(--tr);
    }

    .footer-bar-links a:hover {
      color: var(--red);
    }

    /* WA float */
    .wa-float {
      position: fixed;
      bottom: 24px;
      right: 24px;
      z-index: 500;
      width: 48px;
      height: 48px;
      background: #25D366;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 18px rgba(37, 211, 102, .4);
      transition: transform var(--tr);
    }

    .wa-float:hover {
      transform: scale(1.1);
    }

    /* Responsive */
    @media(max-width:900px) {
      .nav-links {
        display: none;
      }

      .nav-ham {
        display: flex;
      }

      .blog-wrap {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 44px 0 72px;
      }

      .blog-hero {
        height: 54vh;
        min-height: 340px;
      }

      .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
      }

      .stats {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media(max-width:600px) {
      .wrap {
        padding: 0 18px;
      }

      .blog-hero {
        height: 48vh;
        min-height: 280px;
      }

      .blog-hero-content h1 {
        font-size: 1.4rem;
      }

      .footer-inner {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .stats {
        grid-template-columns: 1fr;
      }

      .footer-bar-inner {
        flex-direction: column;
        text-align: center;
      }
    }