:root{
      --color-bg: #f5f9ff;
      --color-surface: #ffffff;
      --color-surface-2: #eaf2ff;
      --color-text: #11213d;
      --color-muted: #41557a;
      --color-primary: #1f4fae;
      --color-primary-strong: #173f8f;
      --color-accent: #5f8ff0;
      --color-border: #c9d8f7;
      --gradient-hero: linear-gradient(130deg, #0f2d66 0%, #1f4fae 45%, #5f8ff0 100%);
      --gradient-soft: linear-gradient(180deg, #ffffff 0%, #eef4ff 100%);
      --shadow-sm: 0 8px 18px rgba(17, 33, 61, 0.08);
      --shadow-md: 0 16px 36px rgba(17, 33, 61, 0.14);
      --radius: 14px;
      --max-width: 1140px;
      --space-1: 0.5rem;
      --space-2: 0.75rem;
      --space-3: 1rem;
      --space-4: 1.5rem;
      --space-5: 2rem;
      --space-6: 3rem;
      --space-7: 4rem;
      --font-serif: "Georgia", "Times New Roman", serif;
      --font-sans: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    }

    * { box-sizing: border-box; }

    body{
      margin: 0;
      font-family: var(--font-sans);
      color: var(--color-text);
      background: var(--color-bg);
      line-height: 1.6;
    }

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

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

    .container{
      width: min(100% - 2rem, var(--max-width));
      margin-inline: auto;
    }

    .skip-link{
      position: absolute;
      left: -999px;
      top: -999px;
      background: #fff;
      color: #000;
      padding: .5rem .75rem;
      border-radius: .5rem;
      z-index: 1000;
    }
    .skip-link:focus{
      left: 1rem;
      top: 1rem;
    }

    header{
      position: relative;
      color: #fff;
      background: var(--gradient-hero);
      overflow: hidden;
      isolation: isolate;
    }

    header::before{
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        radial-gradient(circle at 15% 20%, rgba(255,255,255,0.16) 0 16%, transparent 17%),
        radial-gradient(circle at 80% 25%, rgba(255,255,255,0.12) 0 14%, transparent 15%),
        repeating-linear-gradient(135deg, rgba(255,255,255,0.06) 0 2px, transparent 2px 12px);
      opacity: 0.55;
      z-index: -1;
    }

    .topbar{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 1rem 0;
    }

    .brand{
      font-family: var(--font-serif);
      font-size: 1.45rem;
      font-weight: 700;
      letter-spacing: .2px;
    }

    .top-cta{
      display: inline-flex;
      gap: .6rem;
      align-items: center;
      background: rgba(255,255,255,0.15);
      border: 1px solid rgba(255,255,255,0.35);
      backdrop-filter: blur(4px);
      padding: .55rem .9rem;
      border-radius: 999px;
      font-weight: 600;
    }

    .hero{
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: clamp(1.5rem, 3vw, 3rem);
      align-items: center;
      padding: clamp(1.5rem, 4vw, 2rem) 0 clamp(3rem, 7vw, 5rem);
    }

    h1, h2, h3{
      margin: 0 0 .75rem;
      line-height: 1.2;
      font-family: var(--font-serif);
      color: inherit;
    }

    h1{
      font-size: clamp(1.9rem, 4vw, 3.2rem);
      max-width: 16ch;
    }

    .hero p{
      margin: 0 0 1.2rem;
      color: rgba(255,255,255,0.92);
      max-width: 52ch;
      font-size: 1.05rem;
    }

    .cta-group{
      display: flex;
      flex-wrap: wrap;
      gap: .75rem;
      align-items: center;
    }

    .btn{
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      padding: .8rem 1.2rem;
      border: 2px solid transparent;
      font-weight: 700;
      line-height: 1;
      min-height: 44px;
      transition: .2s ease;
    }

    .btn-primary{
      background: #fff;
      color: var(--color-primary-strong);
      box-shadow: var(--shadow-sm);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible{
      background: #f1f5ff;
      transform: translateY(-1px);
    }

    .btn-secondary{
      color: #fff;
      border-color: rgba(255,255,255,.55);
      background: rgba(255,255,255,.08);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background: rgba(255,255,255,.16);
      border-color: #fff;
    }

    .hero-card{
      background: rgba(255,255,255,0.14);
      border: 1px solid rgba(255,255,255,0.3);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      backdrop-filter: blur(4px);
    }

    .hero-card img{
      width: 100%;
      aspect-ratio: 4/3;
      object-fit: cover;
    }

    .hero-card .meta{
      padding: .85rem 1rem;
      font-size: .95rem;
      color: rgba(255,255,255,0.95);
    }

    main section{
      padding: clamp(2.4rem, 5vw, 4rem) 0;
    }

    .section-head{
      margin-bottom: 1.25rem;
      max-width: 68ch;
    }

    .section-head p{
      margin: .25rem 0 0;
      color: var(--color-muted);
    }

    .about{
      background: var(--gradient-soft);
      position: relative;
    }

    .about::after{
      content:"";
      position:absolute;
      inset: auto 0 0 0;
      height: 1px;
      background: linear-gradient(90deg, transparent 0, var(--color-border) 20%, var(--color-border) 80%, transparent 100%);
    }

    .about-grid{
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 1.25rem;
      align-items: center;
    }

    .card{
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      padding: 1.1rem 1.15rem;
      box-shadow: var(--shadow-sm);
    }

    .services{
      background: var(--color-bg);
    }

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

    .service h3{
      font-size: 1.18rem;
      margin-bottom: .5rem;
      color: var(--color-primary-strong);
    }

    .service p{
      margin: 0;
      color: var(--color-muted);
    }

    .proof{
      background: #f0f6ff;
      position: relative;
      overflow: hidden;
    }

    .proof::before{
      content: "";
      position: absolute;
      width: 380px;
      height: 380px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(31,79,174,0.14), rgba(31,79,174,0));
      right: -140px;
      top: -140px;
      pointer-events: none;
    }

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

    .proof ul{
      margin: 0;
      padding-left: 1.1rem;
      color: var(--color-muted);
    }

    .proof li{ margin-bottom: .45rem; }

    .contact{
      background: var(--color-primary-strong);
      color: #fff;
      position: relative;
    }

    .contact::before{
      content:"";
      position:absolute;
      inset:0;
      background: repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0 10px, transparent 10px 20px);
      opacity:.4;
      pointer-events:none;
    }

    .contact .inner{
      position: relative;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 1rem;
      align-items: center;
    }

    .contact p{
      margin: .45rem 0 0;
      color: rgba(255,255,255,.92);
      max-width: 58ch;
    }

    .cta-stack{
      display: flex;
      flex-direction: column;
      gap: .6rem;
      align-items: flex-end;
    }

    .btn-light{
      background: #fff;
      color: var(--color-primary-strong);
      min-width: 230px;
    }

    .btn-outline-light{
      border: 2px solid rgba(255,255,255,.7);
      color: #fff;
      background: transparent;
      min-width: 230px;
    }

    footer{
      background: #0d234f;
      color: rgba(255,255,255,.88);
      padding: 1.2rem 0;
      font-size: .94rem;
    }

    @media (max-width: 920px){
      .hero,
      .about-grid,
      .proof-grid,
      .contact .inner{
        grid-template-columns: 1fr;
      }
      .services-grid{
        grid-template-columns: 1fr 1fr;
      }
      .cta-stack{
        align-items: flex-start;
      }
    }

    @media (max-width: 620px){
      .services-grid{
        grid-template-columns: 1fr;
      }
      .topbar{
        flex-wrap: wrap;
      }
      .btn, .btn-light, .btn-outline-light{
        width: 100%;
      }
      .cta-group{
        width: 100%;
      }
    }