:root {
      --bg: #f6f8fc;
      --card: #ffffff;
      --text: #071234;
      --muted: #5f6980;
      --blue: #2357d9;
      --blue-dark: #153a9a;
      --green: #16866f;
      --green-bg: #edf8f4;
      --yellow: #b7791f;
      --yellow-bg: #fff7e6;
      --line: #e2e7f0;
      --shadow: 0 18px 45px rgba(18, 35, 78, 0.10);
      --radius: 22px;
      --max: 1140px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 10;
      background: rgba(255,255,255,0.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--line);
    }

    .header-inner {
      max-width: var(--max);
      margin: 0 auto;
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 28px;
      font-size: 0.96rem;
      color: #1d2945;
    }

    .main-nav a {
      padding: 8px 0;
      border-bottom: 3px solid transparent;
    }

    .main-nav a.active {
      color: var(--blue-dark);
      border-bottom-color: var(--blue);
      font-weight: 700;
    }

    .search-icon {
      width: 24px;
      height: 24px;
      border: 2px solid var(--text);
      border-radius: 50%;
      position: relative;
    }

    .search-icon::after {
      content: "";
      position: absolute;
      width: 9px;
      height: 2px;
      background: var(--text);
      right: -6px;
      bottom: 0;
      transform: rotate(45deg);
      border-radius: 2px;
    }

    .hero1 {
      max-width: var(--max);
      margin: 0 auto;
      padding: 56px 24px 28px;
      display: grid;
      grid-template-columns: 2fr 0.95fr;
      gap: 42px;
      align-items: center;
    }

    .hero1 h1 {
      margin: 0 0 18px;
      font-size: clamp(2.6rem, 7vw, 4.8rem);
      line-height: 1.02;
      letter-spacing: -0.05em;
    }

    .hero1-text {
      max-width: 95%;
      color: #263149;
      font-size: clamp(1.05rem, 2vw, 1.25rem);
    }

    .hero1-note {
      margin-top: 24px;
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #28334e;
      font-weight: 600;
    }

    .hero1-note .icon {
      width: 26px;
      height: 26px;
      border: 2px solid #72809d;
      border-radius: 50%;
      display: grid;
      place-items: center;
      font-size: 0.9rem;
    }

    .hero1-graphic {
      min-height: 290px;
      border-radius: 44px;
      background:
        radial-gradient(circle at 72% 20%, rgba(35, 87, 217, 0.16), transparent 10rem),
        linear-gradient(135deg, #eef5ff, #ffffff);
      position: relative;
      overflow: hidden;
    }

    .hero1-graphic::before {
      content: "";
      position: absolute;
      width: 250px;
      height: 140px;
      left: 110px;
      top: 84px;
      border: 12px solid #123d88;
      border-radius: 18px;
      background:
        linear-gradient(#cfd9fb 14px, transparent 14px) 34px 36px / 150px 36px no-repeat,
        linear-gradient(#d8def4 12px, transparent 12px) 54px 90px / 180px 36px no-repeat,
        #ffffff;
      box-shadow: 0 18px 34px rgba(18, 61, 136, 0.15);
    }

    .hero1-graphic::after {
      content: "";
      position: absolute;
      width: 170px;
      height: 14px;
      left: 150px;
      top: 240px;
      background: #b7c8f4;
      border-radius: 999px;
      box-shadow: 0 0 0 22px rgba(183, 200, 244, 0.22);
    }

    .magnifier {
      position: absolute;
      right: 60px;
      top: 115px;
      width: 86px;
      height: 86px;
      border: 10px solid var(--blue-dark);
      border-radius: 50%;
    }

    .magnifier::after {
      content: "";
      position: absolute;
      width: 62px;
      height: 13px;
      background: var(--blue-dark);
      right: -48px;
      bottom: -20px;
      transform: rotate(45deg);
      border-radius: 999px;
    }

    .bubble {
      position: absolute;
      right: 170px;
      top: 50px;
      width: 74px;
      height: 52px;
      border-radius: 22px;
      background: var(--blue);
    }

    .bubble::before {
      content: "•••";
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      color: #fff;
      letter-spacing: 4px;
      font-size: 1.2rem;
      transform: translateX(2px);
    }

    .bubble::after {
      content: "";
      position: absolute;
      right: 12px;
      bottom: -10px;
      border: 12px solid transparent;
      border-top-color: var(--blue);
      border-left: 0;
    }

    .plant {
      position: absolute;
      left: 68px;
      top: 124px;
      width: 44px;
      height: 116px;
      border-left: 7px solid #71b68b;
      border-radius: 50%;
    }

    .plant span {
      position: absolute;
      width: 34px;
      height: 54px;
      background: #64b981;
      border-radius: 50% 0 50% 0;
    }

    .plant span:nth-child(1) {
      left: -36px;
      top: 18px;
      transform: rotate(-28deg);
    }

    .plant span:nth-child(2) {
      left: 6px;
      top: 44px;
      transform: rotate(22deg);
    }

    .mug {
      position: absolute;
      right: 158px;
      bottom: 48px;
      width: 64px;
      height: 70px;
      background: #5575a9;
      border-radius: 8px 8px 18px 18px;
    }

    .mug::after {
      content: "";
      position: absolute;
      right: -30px;
      top: 14px;
      width: 34px;
      height: 38px;
      border: 8px solid #5575a9;
      border-left: 0;
      border-radius: 0 22px 22px 0;
    }

    .content {
      max-width: var(--max);
      margin: 0 auto;
      padding: 0 24px 48px;
    }

    .test-card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 22px;
      display: grid;
      grid-template-columns: 230px 1fr 270px;
      gap: 32px;
      padding: 40px 20px;
      margin-bottom: 18px;
      align-items: stretch;
    }

    .test-media {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .image-box {
      aspect-ratio: 1 / 1;
      border-radius: 18px;
      background:
        radial-gradient(circle at 75% 65%, rgba(250, 116, 73, 0.35), transparent 34%),
        linear-gradient(135deg, #f2f5fb, #ffffff);
      display: grid;
      place-items: center;
      position: relative;
      overflow: hidden;
    }

    .logo-tile {
      width: 112px;
      height: 112px;
      border-radius: 26px;
      display: grid;
      place-items: center;
      font-weight: 900;
      color: #fff;
      font-size: 2rem;
      box-shadow: 0 20px 30px rgba(24, 47, 94, 0.14);
    }

    .logo-green {
      background: linear-gradient(135deg, #00a982, #067a63);
    }

    .logo-orange {
      background: linear-gradient(135deg, #ef7d22, #cf4d12);
    }

    .mini-badge {
      position: absolute;
      right: 32px;
      bottom: 42px;
      width: 70px;
      height: 70px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      font-size: 1.7rem;
      box-shadow: 0 16px 28px rgba(25, 42, 84, 0.18);
    }

    .badge-powerpoint {
      background: #c43a2f;
    }

    .badge-lock {
      background: #4f70b7;
      font-size: 1.45rem;
    }

    .badge-chat {
      background: #6d67e8;
      font-size: 1.55rem;
    }

    .meta-list {
      display: grid;
      gap: 13px;
      color: #263149;
      font-size: 0.95rem;
    }

    .meta-item {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .small-icon {
      width: 24px;
      height: 24px;
      border: 1.8px solid #8591aa;
      border-radius: 7px;
      display: grid;
      place-items: center;
      color: #4c5873;
      font-size: 0.78rem;
      font: caption;
      flex: 0 0 auto;
    }

    .small-icon.round {
      border-radius: 50%;
    }

    .test-body {
      padding-top: 6px;
    }

    .eyebrow {
      color: var(--blue-dark);
      font-weight: 750;
      margin-bottom: 4px;
      font-size: 1.1rem;
    }

    .test-body h2 {
      margin: 0 0 18px;
      font-size: clamp(1.55rem, 3vw, 1.8rem);
      line-height: 1.1;
      font-family: Arial, Helvetica, sans-serif;
    }

    .steps {
      display: grid;
      gap: 18px;
    }

    .step1 {
      display: grid;
      grid-template-columns: 28px 1fr;
      gap: 14px;
    }

    .step1-number {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background: var(--blue);
      color: #fff;
      display: grid;
      place-items: center;
      font-weight: 800;
      font-size: 0.9rem;
      margin-top: 8px;
    }

    .step1 h3 {
      font-size: 1rem;
      line-height: 1.3;
      font: var(--font_normalbig);
    }

    .step1 p {
      line-height: 1.4;
      font-size: 1.1rem;
    }

    .rating-box {
      border-radius: 18px;
      padding: 22px;
      background: var(--green-bg);
      align-self: stretch;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 20px;
    }

    .rating-box.yellow {
      background: var(--yellow-bg);
    }

    .rating-head {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 14px;
      align-items: start;
    }

    .rating-icon {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: #2fb49d;
      color: #fff;
      font-weight: 900;
      font-size: 1.3rem;
    }

    .rating-icon.yellow {
      background: #e5a326;
    }

    .rating-title {
      font-weight: 800;
      color: var(--green);
      font-size: 1.05rem;
      line-height: 1.35;
    }

    .rating-box.yellow .rating-title {
      color: var(--yellow);
    }

    .rating-text {
      margin-top: 8px;
    color: #1f2b44;
    line-height: 1.4em;
    font-size: 0.96rem;
    margin-bottom: 10px;
    }

    .facts {
      border-top: 1px solid rgba(42, 72, 108, 0.18);
      padding-top: 18px;
      display: grid;
      gap: 13px;
      font-size: 0.95rem;
    }

    .fact {
      display: grid;
      grid-template-columns: 24px 1fr auto;
      align-items: center;
      gap: 10px;
    }

    .fact-icon {
      width: 23px;
      height: 23px;
      border: 1.8px solid #32405c;
      border-radius: 50%;
      display: grid;
      place-items: center;
      font-size: 0.72rem;
      color: #32405c;
      font: caption;
    }

    .fact strong {
      color: var(--green);
      font-size: 0.94rem;
    }

    .rating-box.yellow .fact strong {
      color: var(--yellow);
    }

    .button_erf {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 10px;
      width: 100%;
      border-radius: 8px;
      background: linear-gradient(135deg, #2464ef, #174ed2);
      color: #fff;
      font-weight: 800;
      padding: 14px 18px;
      box-shadow: 0 12px 22px rgba(35, 87, 217, 0.24);
      text-decoration: none !important;
    }

    .button_erf:hover,
    .button_erf:focus-visible {
      background: linear-gradient(135deg, #174ed2, #123d9d);
      outline: none;
      color: white;
    }

    .info-strip {
      margin-top: 24px;
      border-radius: 18px;
      background: linear-gradient(135deg, #eaf2ff, #f8fbff);
      border: 1px solid var(--line);
      padding: 20px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 22px;
    }

    .info-text {
      display: grid;
      grid-template-columns: 58px 1fr;
      gap: 18px;
      align-items: center;
    }

    .info-icon {
      width: 58px;
      height: 58px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--blue);
      color: #fff;
      font-size: 1.7rem;
    }

    .info-text strong {
      display: block;
      margin-bottom: 2px;
    }

    .newsletter {
      border: 1.5px solid var(--blue-dark);
      color: var(--blue-dark);
      border-radius: 8px;
      padding: 13px 20px;
      font-weight: 800;
      background: #fff;
      white-space: nowrap;
    }

    @media (max-width: 980px) {
      .main-nav {
        display: none;
      }

      .hero1 {
        grid-template-columns: 1fr;
        padding-top: 40px;
      }

      .hero1-graphic {
        min-height: 240px;
      }

      .test-card {
        grid-template-columns: 190px 1fr;
      }

      .rating-box {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 700px) {
      .header-inner {
        padding: 14px 18px;
      }

      .brand1-subtitle {
        display: none;
      }

      .hero1,
      .content {
        padding-left: 16px;
        padding-right: 16px;
      }

      .hero1-graphic {
        display: none;
      }

      .test-card {
        grid-template-columns: 1fr;
        padding: 16px;
        gap: 22px;
      }

      .test-media {
        display: grid;
        grid-template-columns: 120px 1fr;
        align-items: center;
      }

      .image-box {
        border-radius: 16px;
      }

      .logo-tile {
        width: 74px;
        height: 74px;
        border-radius: 18px;
        font-size: 1.2rem;
      }

      .mini-badge {
        width: 44px;
        height: 44px;
        right: 18px;
        bottom: 22px;
        border-radius: 12px;
        font-size: 1.1rem;
      }

      .info-strip {
        align-items: stretch;
        flex-direction: column;
      }

      .info-text {
        grid-template-columns: 44px 1fr;
      }

      .info-icon {
        width: 44px;
        height: 44px;
        font-size: 1.25rem;
      }

      .newsletter {
        text-align: center;
      }

 
}