:root {
      --blue: #1a6bf5;
      --blue-light: #4d8eff;
      --blue-dark: #0a4dc4;
      --navy: #0d1b2e;
      --offwhite: #f4f7ff;
      --gray: #8a9bbf;
      --border: rgba(26,107,245,0.1);
      --shadow: 0 8px 40px rgba(26,107,245,0.12);
      --radius: 20px;
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: "Onest", sans-serif; background: var(--offwhite); color: var(--navy); overflow-x: hidden; }
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      background-image: radial-gradient(circle, rgba(26,107,245,0.07) 1px, transparent 1px);
      background-size: 28px 28px;
      pointer-events: none;
      z-index: 0;
    }
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 48px;
      height: 72px;
      background: rgba(244,247,255,0.9);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
    }
    .nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
    .footer-logo-icon { width: 48px; height: 48px; border-radius: 10px; overflow: hidden; }
    .nav-logo-text { font-family: "Unbounded", sans-serif; font-size: 14px; font-weight: 700; color: var(--navy); letter-spacing: 0.5px; }
    .nav-links { display: flex; gap: 36px; list-style: none; }
    .nav-links a { font-size: 14px; font-weight: 500; color: var(--navy); text-decoration: none; transition: color 0.2s; position: relative; }
    .nav-links a::after { content: ""; position: absolute; bottom: -3px; left: 0; right: 0; height: 2px; background: var(--blue); transform: scaleX(0); transition: transform 0.25s; border-radius: 2px; }
    .nav-links a:hover, .nav-links a.active { color: var(--blue); }
    .nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

    .hero {
      position: relative;
      min-height: 60vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 120px 48px 80px;
      z-index: 1;
      overflow: hidden;
    }
    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(26,107,245,0.1) 0%, transparent 70%);
      pointer-events: none;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(26,107,245,0.08);
      border: 1px solid rgba(26,107,245,0.2);
      border-radius: 50px;
      padding: 6px 16px;
      font-size: 13px;
      font-weight: 600;
      color: var(--blue);
      margin-bottom: 28px;
      animation: fadeUp 0.6s ease both;
    }
    .hero-title {
      font-family: "Unbounded", sans-serif;
      font-size: clamp(40px, 7vw, 80px);
      font-weight: 900;
      line-height: 1.05;
      margin-bottom: 20px;
      animation: fadeUp 0.6s 0.1s ease both;
    }
    .hero-title span { color: var(--blue); }
    .hero-desc { font-size: 17px; line-height: 1.7; color: #3a5080; max-width: 540px; animation: fadeUp 0.6s 0.2s ease both; }

    .quote-strip {
      background: white;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 48px;
      text-align: center;
      position: relative;
      z-index: 1;
    }
    .quote-text {
      font-family: "Unbounded", sans-serif;
      font-size: clamp(18px, 3vw, 28px);
      font-weight: 700;
      color: var(--navy);
      line-height: 1.4;
      max-width: 700px;
      margin: 0 auto;
    }
    .quote-text span { color: var(--blue); }

    .section { position: relative; z-index: 1; padding: 80px 0; }
    .section.white { background: white; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 48px; }
    .section-tag { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--blue); margin-bottom: 12px; }
    .section-title { font-family: "Unbounded", sans-serif; font-size: clamp(28px, 4vw, 44px); font-weight: 900; color: var(--navy); line-height: 1.1; margin-bottom: 48px; }

    .sponsor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .sponsor-card {
      background: white;
      border-radius: var(--radius);
      padding: 36px 28px;
      border: 1.5px solid var(--border);
      text-align: center;
      transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
      position: relative;
      overflow: hidden;
    }
    .sponsor-card::before {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--blue), var(--blue-light));
    }
    .sponsor-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(26,107,245,0.25); }
    .sponsor-logo {
      width: 80px; height: 80px;
      border-radius: 18px;
      background: var(--offwhite);
      border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      font-size: 34px;
      margin: 0 auto 20px;
      overflow: hidden;
    }
    .sponsor-logo img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
    .sponsor-name { font-family: "Unbounded", sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 10px; letter-spacing: 0.5px; }
    .sponsor-role { font-size: 14px; line-height: 1.65; color: #3a5080; }

    .thanks-block {
      background: var(--navy);
      padding: 80px 0;
      text-align: center;
      position: relative;
      overflow: hidden;
      z-index: 1;
    }
    .thanks-block::before {
      content: "";
      position: absolute;
      top: -100px; right: -100px;
      width: 400px; height: 400px;
      background: radial-gradient(circle, rgba(26,107,245,0.3) 0%, transparent 70%);
      pointer-events: none;
    }
    .thanks-inner { position: relative; z-index: 1; }
    .thanks-emoji { font-size: 56px; display: block; margin-bottom: 20px; animation: floatHeart 3s ease-in-out infinite; }
    @keyframes floatHeart { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
    .thanks-title { font-family: "Unbounded", sans-serif; font-size: clamp(32px, 5vw, 56px); font-weight: 900; color: white; margin-bottom: 16px; }
    .thanks-desc { font-size: 17px; color: rgba(255,255,255,0.6); max-width: 500px; margin: 0 auto 36px; line-height: 1.7; }
    .thanks-btn {
      display: inline-flex; align-items: center; gap: 10px;
      background: white; color: var(--blue);
      font-family: "Onest", sans-serif; font-size: 15px; font-weight: 700;
      padding: 15px 32px; border-radius: 50px; text-decoration: none;
      transition: transform 0.2s, box-shadow 0.2s;
      box-shadow: 0 8px 30px rgba(255,255,255,0.15);
    }
    .thanks-btn:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(255,255,255,0.25); }

    .bottom-nav {
      display: none;
      position: fixed;
      bottom: 0; left: 0; right: 0;
      z-index: 100;
      background: rgba(244,247,255,0.97);
      backdrop-filter: blur(20px);
      border-top: 1px solid var(--border);
      padding: 8px 0 20px;
    }
    .bottom-nav-inner { display: flex; justify-content: space-around; align-items: center; }
    .bottom-nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px 12px; text-decoration: none; color: var(--gray); font-size: 10px; font-weight: 600; font-family: "Onest", sans-serif; transition: color 0.2s; }
    .bottom-nav-item svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
    .bottom-nav-item.active, .bottom-nav-item:hover { color: var(--blue); }

    @keyframes fadeUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }
    .reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1), transform 0.65s cubic-bezier(0.22,1,0.36,1); }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    .reveal-delay-1{transition-delay:.1s} .reveal-delay-2{transition-delay:.2s} .reveal-delay-3{transition-delay:.3s} .reveal-delay-4{transition-delay:.4s} .reveal-delay-5{transition-delay:.5s}

    @media(max-width:900px){
      nav{padding:0 24px}
      .nav-links{display:none}
      .bottom-nav{display:block}
      body{padding-bottom:80px}
      .hero{padding:100px 24px 60px}
      .quote-strip{padding:36px 24px}
      .container{padding:0 24px}
      .sponsor-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:600px){ .sponsor-grid{grid-template-columns:1fr} }