html,
  body {
    overflow-x: hidden;
  }

  .ynf-about-wrap {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    font-family: Arial, Helvetica, sans-serif;
    color: #111827;
    background: #f5f6f8;
    box-sizing: border-box;
  }

  .ynf-about-container {
    max-width: 1280px;
    margin: 0 auto;
    box-sizing: border-box;
  }

  .ynf-about-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.04);
    box-sizing: border-box;
  }

  .ynf-about-red {
    color: #d71920;
  }

  .ynf-about-title {
    margin: 0 0 16px;
    color: #111827;
    font-size: 34px;
    line-height: 1.25;
    font-weight: 900;
  }

  .ynf-about-title::after {
    content: "";
    display: block;
    width: 48px;
    height: 3px;
    margin-top: 12px;
    background: #d71920;
  }

  .ynf-about-subtitle {
    margin: 0;
    color: #374151;
    font-size: 16px;
    line-height: 1.75;
  }

  .ynf-about-btn {
    min-width: 180px;
    height: 52px;
    padding: 0 26px;
    border-radius: 5px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-sizing: border-box;
    font-size: 16px;
    font-weight: 800;
    transition: all 0.25s ease;
  }

  .ynf-about-btn-red {
    background: #d71920;
    color: #ffffff;
    border: 2px solid #d71920;
  }

  .ynf-about-btn-outline {
    background: #ffffff;
    color: #d71920;
    border: 2px solid #d71920;
  }

  .ynf-about-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(215, 25, 32, 0.18);
  }

  /* Module 1 Hero */
  .ynf-about-hero {
    background: linear-gradient(90deg, #ffffff 0%, #ffffff 48%, #f8fafc 100%);
    overflow: hidden;
  }

  .ynf-about-hero-inner {
    max-width: 1440px;
    min-height: 460px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    padding: 72px 70px 50px;
    box-sizing: border-box;
    position: relative;
  }

  .ynf-about-hero-inner::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    width: 56%;
    height: 120px;
    background: #d71920;
    clip-path: polygon(24% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 0;
  }

  .ynf-about-hero-text {
    position: relative;
    z-index: 2;
  }

  .ynf-about-hero-label {
    display: inline-flex;
    align-items: center;
    height: 32px;
    padding: 0 14px;
    margin-bottom: 24px;
    border: 1px solid #fecaca;
    border-radius: 999px;
    background: #fff7f7;
    color: #d71920;
    font-size: 14px;
    font-weight: 800;
  }

  .ynf-about-hero-text h1 {
    margin: 0 0 24px;
    color: #111827;
    font-size: 58px;
    line-height: 1.08;
    font-weight: 900;
    text-transform: uppercase;
  }

  .ynf-about-hero-text h1 span {
    color: #d71920;
  }

  .ynf-about-hero-text p {
    max-width: 600px;
    margin: 0 0 30px;
    color: #111827;
    font-size: 18px;
    line-height: 1.65;
  }

  .ynf-about-hero-buttons {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
  }

  .ynf-about-hero-image {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: flex-end;
    align-items: center;
  }

  .ynf-about-hero-image img {
    width: 100%;
    max-width: 720px;
    height: auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 18px 24px rgba(0,0,0,0.18));
  }

  /* Module 2 Who We Are */
  .ynf-who-section {
    padding: 48px 20px 0;
  }

  .ynf-who-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 32px;
    align-items: center;
    padding: 38px;
  }

  .ynf-who-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .ynf-who-image-grid img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    display: block;
    border-radius: 8px;
  }

  .ynf-who-image-grid img:first-child {
    grid-column: 1 / -1;
    height: 260px;
  }

  .ynf-who-text p {
    margin: 0 0 14px;
    color: #374151;
    font-size: 16px;
    line-height: 1.75;
  }

  .ynf-who-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 22px;
  }

  .ynf-who-point {
    padding: 16px;
    background: #fff7f7;
    border: 1px solid #fecaca;
    border-radius: 8px;
    color: #111827;
    font-size: 14px;
    line-height: 1.4;
    font-weight: 800;
  }

  /* Module 3 What We Supply */
  .ynf-supply-section {
    padding: 24px 20px 0;
  }

  .ynf-supply-card {
    padding: 38px;
  }

  .ynf-supply-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 32px;
  }

  .ynf-supply-header .ynf-about-title::after {
    margin-left: auto;
    margin-right: auto;
  }

  .ynf-supply-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .ynf-supply-item {
    min-height: 170px;
    padding: 24px 20px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-sizing: border-box;
    transition: all 0.25s ease;
  }

  .ynf-supply-item:hover {
    border-color: #d71920;
    background: #fffafa;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
  }

  .ynf-supply-icon {
    width: 42px;
    height: 42px;
    margin-bottom: 16px;
    border-radius: 50%;
    background: #d71920;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    font-weight: 900;
  }

  .ynf-supply-item h3 {
    margin: 0 0 10px;
    color: #111827;
    font-size: 17px;
    line-height: 1.3;
    font-weight: 900;
  }

  .ynf-supply-item p {
    margin: 0;
    color: #374151;
    font-size: 14px;
    line-height: 1.55;
  }

  /* Module 4 Matching Process */
  .ynf-match-section {
    padding: 24px 20px 0;
  }

  .ynf-match-card {
    padding: 42px 38px;
    background: #f3f5f7;
    border: none;
    box-shadow: none;
  }

  .ynf-match-title {
    text-align: center;
    margin-bottom: 38px;
  }

  .ynf-match-title .ynf-about-title::after {
    margin-left: auto;
    margin-right: auto;
  }

  .ynf-match-steps {
    display: grid;
    grid-template-columns: 1fr 70px 1fr 70px 1fr 70px 1fr;
    align-items: start;
  }

  .ynf-match-step {
    text-align: center;
  }

  .ynf-match-number {
    width: 54px;
    height: 54px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: #d71920;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 900;
    box-shadow: 0 8px 18px rgba(215, 25, 32, 0.22);
  }

  .ynf-match-step h3 {
    margin: 0 0 8px;
    color: #111827;
    font-size: 16px;
    line-height: 1.35;
    font-weight: 900;
  }

  .ynf-match-step p {
    margin: 0;
    color: #374151;
    font-size: 14px;
    line-height: 1.55;
  }

  .ynf-match-line {
    position: relative;
    height: 54px;
  }

  .ynf-match-line::before {
    content: "";
    position: absolute;
    left: 0;
    right: 12px;
    top: 26px;
    height: 2px;
    background: #cbd5e1;
  }

  .ynf-match-line::after {
    content: "";
    position: absolute;
    right: 4px;
    top: 21px;
    width: 10px;
    height: 10px;
    border-right: 2px solid #cbd5e1;
    border-top: 2px solid #cbd5e1;
    transform: rotate(45deg);
  }

  .ynf-match-note {
    max-width: 900px;
    margin: 34px auto 0;
    padding: 22px 26px;
    background: #ffffff;
    border-left: 4px solid #d71920;
    border-radius: 8px;
    color: #374151;
    font-size: 15px;
    line-height: 1.7;
  }

  /* Module 5 Who We Serve */
  .ynf-serve-section {
    padding: 24px 20px 0;
  }

  .ynf-serve-card {
    padding: 38px;
  }

  .ynf-serve-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 34px;
    align-items: center;
  }

  .ynf-serve-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .ynf-serve-item {
    padding: 18px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 12px;
    align-items: center;
  }

  .ynf-serve-mark {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #d71920;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
  }

  .ynf-serve-item strong {
    color: #111827;
    font-size: 15px;
    line-height: 1.35;
    font-weight: 900;
  }

  /* Module 6 Why Work With Us */
  .ynf-why-section {
    padding: 24px 20px 0;
  }

  .ynf-why-card {
    padding: 38px;
  }

  .ynf-why-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 32px;
  }

  .ynf-why-header .ynf-about-title::after {
    margin-left: auto;
    margin-right: auto;
  }

  .ynf-why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .ynf-why-item {
    padding: 24px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
    box-sizing: border-box;
    transition: all 0.25s ease;
  }

  .ynf-why-item:hover {
    border-color: #d71920;
    background: #fffafa;
    transform: translateY(-2px);
  }

  .ynf-why-icon {
    width: 42px;
    height: 42px;
    margin-bottom: 14px;
    border-radius: 50%;
    background: #d71920;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
  }

  .ynf-why-item h3 {
    margin: 0 0 10px;
    color: #111827;
    font-size: 17px;
    line-height: 1.3;
    font-weight: 900;
  }

  .ynf-why-item p {
    margin: 0;
    color: #374151;
    font-size: 14px;
    line-height: 1.55;
  }

  /* Module 7 Quality */
  .ynf-quality-section {
    padding: 24px 20px 0;
  }

  .ynf-quality-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    overflow: hidden;
  }

  .ynf-quality-text {
    padding: 42px 38px;
  }

  .ynf-quality-text p {
    margin: 0 0 14px;
    color: #374151;
    font-size: 16px;
    line-height: 1.75;
  }

  .ynf-quality-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .ynf-quality-images img {
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
    display: block;
  }

  /* Module 8 CTA */
  .ynf-about-cta-section {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    margin-top: 42px;
    background: #ffffff;
  }

  .ynf-about-cta {
    position: relative;
    width: 100%;
    min-height: 260px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 560px;
    align-items: center;
    background: #d71920;
    box-sizing: border-box;
  }

  .ynf-about-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(
        90deg,
        rgba(185, 0, 0, 0.96) 0%,
        rgba(215, 25, 32, 0.94) 42%,
        rgba(160, 0, 0, 0.88) 100%
      );
    z-index: 0;
  }

  .ynf-about-cta::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 18% 50%, rgba(255,255,255,0.12), transparent 32%),
      linear-gradient(90deg, rgba(0,0,0,0.08), rgba(0,0,0,0.16));
    z-index: 1;
    pointer-events: none;
  }

  .ynf-about-cta-content {
    position: relative;
    z-index: 3;
    padding: 52px 90px;
    box-sizing: border-box;
  }

  .ynf-about-cta-content h2 {
    margin: 0 0 16px;
    color: #ffffff;
    font-size: 38px;
    line-height: 1.25;
    font-weight: 900;
  }

  .ynf-about-cta-content p {
    margin: 0 0 28px;
    color: #ffffff;
    font-size: 16px;
    line-height: 1.65;
  }

  .ynf-about-cta-buttons {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
  }

  .ynf-about-cta-image {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px 70px 14px 10px;
  }

  .ynf-about-cta-image img {
    width: 100%;
    max-width: 560px;
    height: auto;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 18px 24px rgba(0,0,0,0.28));
  }

  .ynf-cta-btn-white {
    background: #ffffff;
    color: #d71920;
    border: 2px solid #ffffff;
  }

  .ynf-cta-btn-outline {
    background: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
  }

  @media (max-width: 991px) {
    .ynf-about-hero-inner,
    .ynf-who-grid,
    .ynf-serve-grid,
    .ynf-quality-grid,
    .ynf-about-cta {
      grid-template-columns: 1fr;
    }

    .ynf-about-hero-inner {
      padding: 55px 28px 35px;
    }

    .ynf-about-hero-inner::after {
      display: none;
    }

    .ynf-about-hero-text h1 {
      font-size: 44px;
    }

    .ynf-about-hero-image {
      justify-content: center;
      margin-top: 30px;
    }

    .ynf-supply-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .ynf-match-steps {
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .ynf-match-line {
      display: none;
    }

    .ynf-why-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .ynf-about-cta-content {
      padding: 48px 28px 20px;
    }

    .ynf-about-cta-image {
      justify-content: flex-start;
      padding: 0 28px 42px;
    }
  }

  @media (max-width: 575px) {
    .ynf-about-hero-inner {
      padding: 45px 15px 30px;
    }

    .ynf-about-hero-text h1 {
      font-size: 34px;
    }

    .ynf-about-hero-text p {
      font-size: 15px;
    }

    .ynf-about-btn {
      width: 100%;
      min-width: 100%;
    }

    .ynf-who-section,
    .ynf-supply-section,
    .ynf-match-section,
    .ynf-serve-section,
    .ynf-why-section,
    .ynf-quality-section {
      padding-left: 15px;
      padding-right: 15px;
    }

    .ynf-who-grid,
    .ynf-supply-card,
    .ynf-match-card,
    .ynf-serve-card,
    .ynf-why-card,
    .ynf-quality-text {
      padding: 26px 18px;
    }

    .ynf-about-title {
      font-size: 26px;
    }

    .ynf-who-points,
    .ynf-supply-grid,
    .ynf-serve-list,
    .ynf-why-grid,
    .ynf-quality-images {
      grid-template-columns: 1fr;
    }

    .ynf-who-image-grid img,
    .ynf-who-image-grid img:first-child {
      height: 220px;
    }

    .ynf-quality-images img {
      min-height: 220px;
    }

    .ynf-about-cta-content {
      padding: 42px 15px 20px;
    }

    .ynf-about-cta-content h2 {
      font-size: 27px;
    }

    .ynf-about-cta-image {
      padding: 0 15px 36px;
    }
  }