:root {
      --blue: #213b55;
      --accent: #4a8fc2;
      --accent-soft: rgba(74, 143, 194, 0.14);
      --black: #000000;
      --white: #ffffff;
      --gray: #e6e6e6;
      --text: #1f2a33;
      --text-soft: #4d5a66;
      --section-alt: #f7f9fb;
      --max-width: 1120px;
      --radius: 18px;
      --shadow: 0 10px 30px rgba(16, 37, 57, 0.08);

      --c1: #213b55;
      --c2: #3a6288;
      --c3: #4a8fc2;
      --c4: #78add6;
      --c5: #a9cbe4;
      --c6: #c9dff0;
      --c7: #dfeaf4;
    }


    * {
      box-sizing: border-box;
    }


    html {
      scroll-behavior: smooth;
    }


    body {
      margin: 0;
      color: var(--text);
      background: var(--white);
      font-family: "Inter", Arial, Helvetica, sans-serif;
      line-height: 1.6;
      letter-spacing: -0.01em;
    }


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


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


    .wrap {
      width: min(var(--max-width), calc(100% - 40px));
      margin: 0 auto;
    }


    .brand {
      display: flex;
      align-items: center;
      gap: 14px;
      min-width: 0;
      opacity: 0.85;
    }


    .nav a:hover,
    .nav a.active {
      opacity: 1;
      color: var(--accent);
    }


    h1, h2, h3 {
      margin: 0 0 18px;
      color: var(--blue);
      font-family: "Cormorant Garamond", Georgia, "Times New Roman", serif;
      font-weight: 500;
      line-height: 1.12;
      letter-spacing: -0.02em;
    }


    .hero {
      position: relative;
      overflow: hidden;
      color: var(--white);
      background: #213b55;
    }


    .hero-media {
      position: absolute;
      inset: 0;
      background:
        linear-gradient(rgba(18, 37, 56, 0.45), rgba(18, 37, 56, 0.68)),
        url("../../images/estrategias-jpg.webp") center center / cover no-repeat;
    }


    .hero::before,
    .hero::after {
      content: "";
      position: absolute;
      pointer-events: none;
    }


    .hero::before {
      inset: auto -10% -120px auto;
      width: 420px;
      height: 420px;
      background: radial-gradient(circle, rgba(74, 143, 194, 0.18), transparent 68%);
      z-index: 1;
    }


    .hero::after {
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
      background-size: 48px 48px;
      opacity: 0.18;
      z-index: 1;
    }


    .hero-inner {
      position: relative;
      z-index: 2;
      min-height: 30vh;
      display: flex;
      align-items: flex-end;
      justify-content: center;
      padding: 80px 0 60px;
    }


    .hero-copy {
      max-width: 760px;
      margin: 0 auto;
      text-align: center;
    }


    .hero h1 {
      color: var(--white);
      font-size: clamp(3rem, 5vw, 5rem);
      max-width: 860px;
      margin: 0;
      line-height: 0.96;
    }


    section {
      padding: 84px 0;
      scroll-margin-top: 92px;
    }


    .intro-block {
      max-width: 820px;
      margin: 0 auto;
      text-align: center;
    }


    .intro-highlight {
      font-family: "Cormorant Garamond", Georgia, "Times New Roman", serif;
      font-size: clamp(2rem, 2.7vw, 2.8rem);
      line-height: 1.2;
      color: var(--blue);
      margin: 0 0 18px;
    }


    .lead,
    .strategy-card p,
    .closing-note p,
    .legend-item {
      font-size: 1.03rem;
      color: var(--text-soft);
      margin: 0 0 16px;
      line-height: 1.82;
    }


    .intro-block .lead {
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }


    .strategy-section {
      padding: 92px 0;
    }


    .strategy-section.alt {
      background: var(--section-alt);
    }


    .strategy-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 430px;
      gap: 44px;
      align-items: center;
    }


    .strategy-section.reverse .strategy-grid {
      grid-template-columns: 430px minmax(0, 1fr);
    }


    .strategy-card {
      background: var(--white);
      border: 1px solid rgba(33, 59, 85, 0.08);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 34px;
    }


    .strategy-section.alt .strategy-card {
      background: #ffffff;
    }


    .strategy-card h2 {
      font-size: clamp(2.2rem, 3vw, 3rem);
      margin-bottom: 8px;
    }


    .strategy-sub {
      color: var(--accent) !important;
      font-size: 0.92rem !important;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      font-weight: 600;
      margin-bottom: 22px !important;
    }


    .strategy-meta {
      display: grid;
      gap: 14px;
      margin: 0 0 22px;
      padding: 0;
    }


    .strategy-meta-item {
      padding-bottom: 14px;
      border-bottom: 1px solid rgba(33, 59, 85, 0.08);
    }


    .strategy-meta-item:last-child {
      padding-bottom: 0;
      border-bottom: 0;
    }


    .strategy-meta-label {
      display: block;
      margin-bottom: 5px;
      color: var(--blue);
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }


    .strategy-meta-value {
      color: var(--text);
      font-size: 1rem;
      line-height: 1.7;
    }


    .strategy-chart-side {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 20px;
    }


    .donut-wrap {
      width: 300px;
      height: 300px;
      display: flex;
      align-items: center;
      justify-content: center;
    }


    .donut {
      width: 100%;
      height: 100%;
      transform: rotate(-90deg);
    }


    .donut-base {
      fill: transparent;
      stroke: rgba(33, 59, 85, 0.08);
      stroke-width: 3.2;
    }


    .donut-segment {
      fill: transparent;
      stroke-width: 3.2;
      stroke-linecap: butt;
    }


    .donut-center {
      font-family: "Cormorant Garamond", Georgia, "Times New Roman", serif;
      font-size: 0.28rem;
      fill: var(--blue);
      transform: rotate(90deg);
      transform-origin: 21px 21px;
    }


    .legend {
      width: 100%;
      max-width: 380px;
      display: grid;
      gap: 10px;
    }


    .legend-item {
      display: grid;
      grid-template-columns: 12px 1fr auto;
      gap: 12px;
      align-items: center;
      margin: 0;
      font-size: 0.96rem;
      line-height: 1.6;
      color: var(--text-soft);
    }


    .legend-swatch {
      width: 12px;
      height: 12px;
      border-radius: 999px;
      display: inline-block;
    }


    .legend-name {
      color: var(--text);
    }


    .legend-value {
      color: var(--blue);
      font-weight: 600;
      font-size: 0.92rem;
    }


    .closing-note {
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
    }


    .closing-note p {
      margin: 0 0 14px;
    }


    @media (max-width: 980px) {
      .strategy-grid,
      .strategy-section.reverse .strategy-grid {
        grid-template-columns: 1fr;
        gap: 34px;
      }

      .strategy-chart-side {
        order: 2;
      }

      .strategy-card {
        order: 1;
      }

      .donut-wrap {
        width: 260px;
        height: 260px;
      }
    }


    @media (max-width: 768px) {
      .logo {
        width: 220px;
        height: auto;
      }

      .menu-toggle {
        display: block;
        font-size: 28px;
        line-height: 1;
        background: none;
        border: none;
        cursor: pointer;
        color: #213b55;
        padding: 0;
        margin: 0;
        flex: 0 0 auto;
      }

      .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        border-top: 1px solid #e6e6e6;
        box-shadow: 0 10px 24px rgba(16, 37, 57, 0.08);
      }

      .nav.open {
        display: flex;
      }

      .header-inner {
        position: relative;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        min-height: 76px;
        padding: 14px 0;
      }

      .brand {
        display: flex;
        align-items: center;
        flex: 0 1 auto;
        min-width: 0;
      }

      .hero-inner {
        min-height: 22vh;
        padding: 42px 0 34px;
        align-items: center;
      }

      .hero h1 {
        font-size: 2.4rem;
        line-height: 1.08;
      }

      .intro-highlight {
        font-size: 2.15rem;
        line-height: 1.16;
      }

      .strategy-card {
        padding: 26px 22px;
      }

      .strategy-card h2 {
        font-size: 2.3rem;
      }
    }


    @media (max-width: 640px) {
      .wrap {
        width: min(var(--max-width), calc(100% - 28px));
      }

      .hero-inner {
        min-height: 20vh;
        padding: 34px 0 28px;
      }

      .hero h1 {
        font-size: 2.1rem;
      }

      .intro-highlight {
        font-size: 1.85rem;
      }

      .lead,
      .strategy-card p,
      .closing-note p,
      .legend-item,
      .strategy-meta-value {
        font-size: 1rem;
      }

      .donut-wrap {
        width: 230px;
        height: 230px;
      }

      .legend {
        max-width: 100%;
      }
    }