/* Site chrome (reset, variables, header, footer) — copied from index.html; keep in sync. */

    /* =====================================================
       RESET
    ===================================================== */

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "Plus Jakarta Sans", sans-serif;
      background: #f5f5f5;
      color: #1a1a1a;
    }

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


    /* =====================================================
       VARIABLES
    ===================================================== */

    :root {
      --green: #cd3e2d;
      --green-dark: #932d1f;
      --green-light: #f2e6e6;

      --text: #1a1a1a;
      --muted: #5a5a5a;

      --line: #dbdbdb;

      --white: #ffffff;
      --dark: #0e0e0e;

      --page: #f5f5f5;
    }


    /* =====================================================
       REDUCED MOTION
    ===================================================== */

    @media (prefers-reduced-motion: reduce) {

      *,
      *::before,
      *::after {
        animation: none !important;

        transition: none !important;
      }

    }


    /* =====================================================
       SITE HEADER
    ===================================================== */

    html {
      scroll-padding-top: 80px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;

      background: rgba(252, 252, 252, 0.88);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);

      border-bottom: 1px solid var(--line);
    }

    .site-header-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 16px 6vw;

      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .site-logo {
      display: flex;
      align-items: center;
      gap: 10px;

      font-weight: 700;
      font-size: 20px;
      letter-spacing: -0.02em;
      color: var(--text);
    }

    .site-logo-mark {
      width: 34px;
      height: 34px;
      border-radius: 9px;

      display: grid;
      place-items: center;

      background: var(--green);
      color: var(--white);
      font-size: 15px;
    }

    .site-logo-img {
      display: block;
      height: 48px;
      width: auto;
    }

    .site-nav {
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .site-nav a {
      font-size: 14px;
      font-weight: 500;
      color: var(--muted);
      transition: color .2s ease;
    }

    .site-nav a:hover {
      color: var(--green);
    }

    .site-header-cta {
      display: inline-flex;
      align-items: center;
      gap: 10px;

      min-height: 44px;
      padding: 0 5px 0 18px;
      border-radius: 999px;

      background: linear-gradient(135deg, #e8341c 0%, #cd3e2d 55%, #932d1f 100%);
      color: var(--white);

      font-size: 13px;
      font-weight: 700;
      letter-spacing: -.01em;
      white-space: nowrap;

      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .22),
        0 8px 20px rgba(205, 62, 45, .22),
        0 2px 5px rgba(205, 62, 45, .14);

      transition:
        transform .3s cubic-bezier(.2, .7, .2, 1),
        box-shadow .3s ease;
    }

    .site-header-cta:hover {
      transform: translateY(-2px);

      box-shadow:
        0 0 0 4px rgba(205, 62, 45, .12),
        inset 0 1px 0 rgba(255, 255, 255, .22),
        0 12px 26px rgba(205, 62, 45, .3),
        0 3px 7px rgba(205, 62, 45, .16);
    }

    .site-header-cta:active {
      transform: translateY(0) scale(.98);
    }

    .site-header-cta:focus-visible {
      outline: 3px solid rgba(205, 62, 45, .35);
      outline-offset: 3px;
    }

    .site-header-cta-arrow {
      width: 34px;
      height: 34px;
      flex: 0 0 34px;

      display: inline-grid;
      place-items: center;

      border-radius: 50%;

      background: #ffffff;
      color: var(--green);

      box-shadow: 0 2px 8px rgba(147, 45, 31, .25);

      transition: transform .35s cubic-bezier(.2, .7, .2, 1);
    }

    .site-header-cta-arrow svg {
      width: 15px;
      height: 15px;
      stroke: currentColor;
      stroke-width: 2.4;
      stroke-linecap: round;
      stroke-linejoin: round;
      fill: none;
    }

    .site-header-cta:hover .site-header-cta-arrow {
      transform: translateX(3px) rotate(-45deg);
    }

    .site-menu-toggle {
      display: none;

      width: 40px;
      height: 40px;
      border: 1px solid var(--line);
      border-radius: 10px;

      background: var(--white);
      cursor: pointer;

      font-size: 18px;
      color: var(--text);
    }

    @media (max-width: 900px) {

      .site-menu-toggle {
        display: grid;
        place-items: center;
      }

      .site-header-cta {
        display: none;
      }

      .site-nav {
        display: none;

        position: absolute;
        top: 100%;
        left: 0;
        right: 0;

        flex-direction: column;
        align-items: flex-start;
        gap: 0;

        padding: 8px 6vw 20px;

        background: var(--page);
        border-bottom: 1px solid var(--line);
      }

      .site-header.is-open .site-nav {
        display: flex;
      }

      .site-nav a {
        width: 100%;
        padding: 12px 0;
        font-size: 16px;
      }

    }


    /* =====================================================
       SITE FOOTER
    ===================================================== */

    .site-footer {
      --sf-white: #ffffff;
      --sf-muted: rgba(255, 255, 255, .62);
      --sf-subtle: rgba(255, 255, 255, .42);
      --sf-red: #cd3e2d;
      --sf-orange: #f08a6f;
      --sf-line: rgba(255, 255, 255, .1);
      --sf-grad: linear-gradient(135deg, #cd3e2d 15%, #e26c49 85%);

      position: relative;
      isolation: isolate;
      overflow: hidden;
      padding: 72px 6vw 0;
      border-top: 1px solid rgba(255, 255, 255, .08);
      background-color: #0f0f0f;
      /* faint square grid */
      background-image:
        linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
      background-size: 28px 28px;
      background-position: -1px -1px;
      color: var(--sf-muted);
    }

    /* red glow, top right */
    .site-footer::before {
      content: "";
      position: absolute;
      z-index: -1;
      top: -260px;
      right: -160px;
      width: 720px;
      height: 720px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(205, 62, 45, .32), transparent 62%);
      pointer-events: none;
    }

    /* fade the grid toward the bottom */
    .site-footer::after {
      content: "";
      position: absolute;
      z-index: -1;
      inset: 0;
      background: linear-gradient(180deg, transparent 40%, #0f0f0f 100%);
      pointer-events: none;
    }

    .site-footer-inner {
      max-width: 1240px;
      margin: 0 auto;
    }

    .site-footer svg {
      width: 16px;
      height: 16px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    /* ---------- CTA band ---------- */

    .sf-cta-band {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      padding: 32px 36px;
      border-radius: 26px;
      background: #1a1a1a;
      border: 1px solid var(--sf-line);
      box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6);
    }

    .sf-statement {
      max-width: 640px;
      margin: 0;
      color: var(--sf-white);
      font-size: clamp(22px, 2.4vw, 32px);
      line-height: 1.2;
      letter-spacing: -.035em;
      font-weight: 700;
    }

    .sf-statement span {
      background: linear-gradient(110deg, #ffb294 0%, #f08a5d 45%, #e26c49 100%);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .sf-cta {
      position: relative;
      isolation: isolate;
      overflow: hidden;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 14px;
      min-height: 56px;
      padding: 0 8px 0 26px;
      border-radius: 999px;
      background: linear-gradient(135deg, #e8341c 0%, #cd3e2d 55%, #932d1f 100%);
      color: var(--sf-white);
      font-size: 15px;
      font-weight: 700;
      white-space: nowrap;
      box-shadow: 0 14px 30px -10px rgba(205, 62, 45, .6);
      transition: transform .3s cubic-bezier(.2, .7, .2, 1), box-shadow .3s ease;
    }

    .sf-cta::after {
      content: "";
      position: absolute;
      top: 0;
      left: -100%;
      z-index: -1;
      width: 55%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .28), transparent);
      transform: skew(-12deg);
      pointer-events: none;
    }

    .sf-cta span {
      width: 40px;
      height: 40px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--sf-white);
      color: var(--sf-red);
      transition: transform .35s cubic-bezier(.2, .7, .2, 1);
    }

    .sf-cta:hover {
      transform: translateY(-3px);
      box-shadow: 0 0 0 5px rgba(226, 108, 73, .18), 0 18px 38px -10px rgba(205, 62, 45, .7);
    }

    .sf-cta:hover::after {
      animation: sfShine .7s forwards;
    }

    .sf-cta:hover span {
      transform: translateX(4px);
    }

    @keyframes sfShine {
      to { left: 160%; }
    }

    /* ---------- Main ---------- */

    .sf-main {
      display: grid;
      grid-template-columns: minmax(280px, 1.5fr) repeat(3, 1fr);
      gap: 48px;
      padding: 60px 0 56px;
    }

    .sf-brand-col {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 18px;
    }

    .sf-logo {
      display: inline-block;
      padding: 12px 16px;
      border-radius: 16px;
      background: var(--sf-white);
      box-shadow: 0 14px 30px -14px rgba(0, 0, 0, .6);
    }

    .sf-logo img {
      display: block;
      height: 62px;
      width: auto;
    }

    .sf-about {
      max-width: 320px;
      margin: 0;
      font-size: 14px;
      line-height: 1.65;
    }

    .sf-contact {
      display: grid;
      gap: 10px;
    }

    .sf-contact a {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--sf-white);
      font-size: 14px;
      font-weight: 600;
      transition: color .2s ease;
    }

    .sf-contact i {
      flex: none;
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      border-radius: 11px;
      background: rgba(205, 62, 45, .16);
      border: 1px solid rgba(240, 138, 111, .25);
      color: var(--sf-orange);
      transition: background .2s ease, color .2s ease;
    }

    .sf-contact a:hover {
      color: var(--sf-orange);
    }

    .sf-contact a:hover i {
      background: var(--sf-grad);
      color: var(--sf-white);
    }

    .site-footer h4 {
      margin: 0 0 18px;
      color: var(--sf-white);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .14em;
      text-transform: uppercase;
    }

    .site-footer h4::after {
      content: "";
      display: block;
      width: 22px;
      height: 2px;
      margin-top: 10px;
      border-radius: 2px;
      background: var(--sf-grad);
    }

    .site-footer ul {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .site-footer ul a {
      display: inline-flex;
      align-items: center;
      color: var(--sf-muted);
      font-size: 14.5px;
      font-weight: 500;
      transition: color .2s ease, transform .2s ease;
    }

    .site-footer ul a::before {
      content: "";
      width: 0;
      height: 2px;
      margin-right: 0;
      border-radius: 2px;
      background: var(--sf-orange);
      transition: width .25s ease, margin-right .25s ease;
    }

    .site-footer ul a:hover {
      color: var(--sf-white);
    }

    .site-footer ul a:hover::before {
      width: 12px;
      margin-right: 8px;
    }

    /* ---------- Bottom bar ---------- */

    .site-footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      padding: 22px 0 28px;
      border-top: 1px solid var(--sf-line);
      color: var(--sf-subtle);
      font-size: 13px;
    }

    .sf-bottom-right {
      display: inline-flex;
      align-items: center;
      gap: 18px;
    }

    .sf-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .sf-tag i {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--sf-grad);
      box-shadow: 0 0 0 4px rgba(205, 62, 45, .18);
    }

    .sf-top {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 6px 6px 14px;
      border: 1px solid var(--sf-line);
      border-radius: 999px;
      background: rgba(255, 255, 255, .05);
      color: var(--sf-white);
      font-weight: 600;
      transition: border-color .2s ease;
    }

    .sf-top span {
      width: 26px;
      height: 26px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(255, 255, 255, .1);
      transition: background .2s ease, transform .25s ease;
    }

    .sf-top svg {
      width: 13px;
      height: 13px;
    }

    .sf-top:hover {
      border-color: rgba(240, 138, 111, .5);
    }

    .sf-top:hover span {
      background: var(--sf-grad);
      transform: translateY(-2px);
    }

    /* ---------- Responsive ---------- */

    @media (max-width: 1000px) {

      .sf-main {
        grid-template-columns: repeat(3, 1fr);
      }

      .sf-brand-col {
        grid-column: 1 / -1;
      }

    }

    @media (max-width: 700px) {

      .site-footer {
        padding: 48px 16px 0;
      }

      .sf-cta-band {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px 22px;
      }

      .sf-cta {
        width: 100%;
        justify-content: space-between;
      }

      .sf-main {
        grid-template-columns: 1fr 1fr;
        gap: 36px 20px;
        padding: 44px 0 40px;
      }

      .sf-logo img {
        height: 52px;
      }

      .site-footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }

      .sf-bottom-right {
        width: 100%;
        justify-content: space-between;
      }

    }




    /* =====================================================
       ARTICLE
    ===================================================== */

    .ar {
      padding: 64px 6vw 96px;
      background: #ffffff;
    }

    .ar-wrap {
      width: min(760px, 100%);
      margin: 0 auto;
    }

    .ar-back {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 28px;
      color: var(--green);
      font-size: 13px;
      font-weight: 700;
    }

    .ar-back span {
      width: 30px;
      height: 30px;
      display: inline-grid;
      place-items: center;
      border: 1px solid rgba(205, 62, 45, .25);
      border-radius: 50%;
      background: var(--green-light);
      transition: transform .3s cubic-bezier(.2, .7, .2, 1);
    }

    .ar-back:hover span {
      transform: translateX(-3px);
    }

    .ar svg {
      width: 14px;
      height: 14px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2.4;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .ar-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 18px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 600;
    }

    .ar-tag {
      padding: 6px 12px;
      border-radius: 999px;
      background: var(--green-light);
      color: var(--green);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
    }

    .ar h1 {
      margin-bottom: 32px;
      font-size: clamp(28px, 3.8vw, 44px);
      line-height: 1.1;
      letter-spacing: -.04em;
      font-weight: 700;
      text-wrap: balance;
    }

    .ar-hero {
      display: block;
      width: 100%;
      height: auto;
      margin-bottom: 44px;
      border-radius: 24px;
      border: 1px solid var(--line);
    }

    .ar-body {
      color: #2a2a2a;
      font-size: 17px;
      line-height: 1.8;
    }

    .ar-body p,
    .ar-body ul {
      margin-bottom: 22px;
    }

    .ar-body .ar-lead {
      font-size: 19px;
      color: var(--text);
    }

    .ar-body h2 {
      margin: 48px 0 16px;
      font-size: clamp(24px, 2.6vw, 30px);
      line-height: 1.2;
      letter-spacing: -.03em;
      font-weight: 700;
      color: var(--text);
    }

    .ar-body h3 {
      margin: 28px 0 8px;
      font-size: 18px;
      line-height: 1.4;
      letter-spacing: -.02em;
      font-weight: 700;
      color: var(--text);
    }

    .ar-body ul {
      padding-left: 0;
      list-style: none;
    }

    .ar-body li {
      position: relative;
      margin-bottom: 12px;
      padding-left: 24px;
    }

    .ar-body li::before {
      content: "";
      position: absolute;
      top: .7em;
      left: 4px;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 0 4px rgba(205, 62, 45, .1);
    }

    .ar-body strong {
      color: var(--text);
    }

    .ar-faq {
      margin-top: 48px;
      padding: 8px 28px 12px;
      border-radius: 24px;
      background: var(--page);
      border: 1px solid var(--line);
    }

    .ar-faq h2 {
      margin-top: 24px;
    }

    .ar-next {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      margin-top: 56px;
      padding: 24px 26px;
      border-radius: 24px;
      border: 1px solid var(--line);
      background: var(--page);
      transition: border-color .3s ease, box-shadow .35s ease, transform .35s cubic-bezier(.2, .7, .2, 1);
    }

    .ar-next:hover {
      transform: translateY(-3px);
      border-color: rgba(205, 62, 45, .3);
      box-shadow: 0 28px 50px -32px rgba(205, 62, 45, .45);
    }

    .ar-next small {
      display: block;
      margin-bottom: 6px;
      color: var(--green);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .14em;
      text-transform: uppercase;
    }

    .ar-next strong {
      font-size: 18px;
      line-height: 1.3;
      letter-spacing: -.02em;
    }

    .ar-next > span {
      flex: 0 0 40px;
      width: 40px;
      height: 40px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--green);
      color: var(--white);
    }

    .ar a:focus-visible {
      outline: 3px solid rgba(205, 62, 45, .35);
      outline-offset: 3px;
    }

    @media (max-width: 700px) {
      .ar {
        padding: 40px 16px 72px;
      }

      .ar-body {
        font-size: 16px;
      }

      .ar-body .ar-lead {
        font-size: 17px;
      }

      .ar-hero {
        margin-bottom: 32px;
        border-radius: 18px;
      }

      .ar-faq {
        padding: 4px 18px 8px;
      }
    }
