:root {
    --teal: #0D6D7B; --teal2: #41A39F; --lime: #C6E874; --cream: #FDFBF6; --ink: #2B2B2B; --muted: #5f5f5f;
    --line: rgba(43,43,43,.12); --tint: rgba(13,109,123,.08);
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { margin: 0; background: var(--cream); color: var(--ink); font-family: Archivo, Helvetica, Arial, sans-serif; font-size: 17px; line-height: 1.55; }
  a { color: inherit; }
  img { max-width: 100%; display: block; }
  .wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
  .grid-bg { background-image: linear-gradient(rgba(13,109,123,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(13,109,123,.06) 1px, transparent 1px); background-size: 32px 32px; }
  h1, h2, h3 { font-weight: 900; letter-spacing: -0.035em; line-height: 1.02; margin: 0; color: var(--teal); }
  h1 { font-size: clamp(44px, 6vw, 68px); }
  h2 { font-size: clamp(34px, 4.6vw, 54px); }
  h3 { font-size: 22px; letter-spacing: -0.02em; }
  p { margin: 0; }
  .eyebrow { display: inline-block; font-weight: 700; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--teal2); margin-bottom: 14px; }
  .lede { font-size: clamp(18px, 2vw, 21px); color: var(--ink); max-width: 560px; }
  .muted { color: var(--muted); }

  /* Buttons */
  .btn { white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 26px; border-radius: 999px; font-weight: 700; font-size: 17px; text-decoration: none; border: 2px solid var(--teal); transition: transform .15s ease, background .15s ease; }
  .btn:hover { transform: translateY(-2px); }
  .btn.primary { background: var(--teal); color: #fff; }
  .btn.outline { background: transparent; color: var(--teal); }
  .btn.lime { background: var(--lime); border-color: var(--lime); color: var(--ink); }
  .btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

  /* Nav + tabs */
  header.top { position: sticky; top: 0; z-index: 10; background: rgba(253,251,246,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
  header.top .bar { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
  .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
  .brand img { height: 36px; width: auto; }
  .brand span { font-weight: 900; font-size: 23px; letter-spacing: -0.03em; color: var(--teal); }
  .actions { display: flex; gap: 10px; flex: none; }
  .actions .btn { padding: 10px 20px; font-size: 15px; }
  .tabs { display: flex; gap: 4px; align-items: center; }
  .tabs a { text-decoration: none; font-weight: 600; font-size: 15px; padding: 8px 12px; border-radius: 999px; color: var(--ink); white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
  .tabs a:hover { background: var(--tint); color: var(--teal); }
  .tabs a.on { background: var(--teal); color: #fff; }
  .soon { font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; background: var(--lime); color: var(--ink); padding: 2px 7px; border-radius: 999px; }
  .tabs.mobile { display: none; }
  @media (max-width: 1080px) {
    .bar .tabs { display: none; }
    .tabs.mobile { display: flex; overflow-x: auto; padding: 0 16px 10px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
    .tabs.mobile::-webkit-scrollbar { display: none; }
  }
  @media (max-width: 520px) { .actions .btn.outline { display: none; } .brand span { font-size: 21px; } }
  .page-head { padding: 72px 0 8px; }
  .page-head .lede { margin-top: 18px; }

  /* Hero */
  .hero { position: relative; overflow: hidden; }
  .hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding-top: 64px; padding-bottom: 40px; }
  .hero .blob { position: absolute; border-radius: 50%; background: var(--lime); opacity: .5; width: 520px; height: 520px; right: -160px; top: -140px; z-index: 0; }
  .hero .wrap > * { position: relative; z-index: 1; }
  .hero-img { justify-self: center; max-width: 440px; width: 100%; height: auto; border-radius: 28px; overflow: hidden; }
  .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
  .tag { font-weight: 700; font-size: 13px; padding: 7px 14px; border-radius: 999px; background: #fff; border: 1.5px solid var(--teal); color: var(--teal); }
  .tag.lime { background: var(--lime); border-color: var(--lime); color: var(--ink); }
  @media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; padding-top: 40px; } .hero-img { max-width: 360px; } }

  /* Fields strip */
  .strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; overflow: hidden; }
  .strip .row { display: flex; gap: 10px; padding: 16px 0; width: max-content; animation: slide 40s linear infinite; }
  .strip span { white-space: nowrap; font-weight: 700; font-size: 15px; color: var(--teal); background: var(--tint); padding: 8px 16px; border-radius: 999px; }
  @keyframes slide { to { transform: translateX(-50%); } }
  @media (prefers-reduced-motion: reduce) { .strip .row { animation: none; } }

  section { padding: 96px 0; }
  .center { text-align: center; }
  .center .lede { margin: 18px auto 0; }

  /* Steps */
  .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px; }
  .card { background: #fff; border: 1.5px solid var(--line); border-radius: 22px; padding: 26px; }
  .step b { display: inline-flex; width: 34px; height: 34px; border-radius: 50%; background: var(--teal); color: #fff; align-items: center; justify-content: center; font-size: 15px; margin-bottom: 16px; }
  .step h3 { margin-bottom: 8px; }
  .step p { color: var(--muted); font-size: 15px; }
  @media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }

  /* Audience split */
  .split { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 48px; }
  .aud { border-radius: 28px; padding: 40px; }
  .aud.mentee { background: var(--teal); color: #fff; }
  .aud.mentee h3, .aud.mentee .eyebrow { color: var(--lime); }
  .aud.mentor { background: #fff; border: 1.5px solid var(--line); }
  .aud h3 { font-size: 34px; margin-bottom: 14px; }
  .aud ul { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
  .aud li { padding-left: 28px; position: relative; }
  .aud li::before { content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 14px; border-radius: 50%; background: var(--teal2); }
  .aud.mentee li::before { background: var(--lime); }
  .aud .btn { margin-top: 30px; }
  .aud.mentee .btn { background: var(--lime); border-color: var(--lime); color: var(--ink); }
  @media (max-width: 860px) { .split { grid-template-columns: 1fr; } .aud { padding: 30px; } }

  /* Features */
  .features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
  .feature .ico { width: 46px; height: 46px; border-radius: 14px; background: var(--lime); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 16px; }
  .feature p { color: var(--muted); font-size: 15px; margin-top: 8px; }
  @media (max-width: 900px) { .features { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 540px) { .features { grid-template-columns: 1fr; } }

  /* Schools */
  .schools { background: var(--teal); color: #fff; position: relative; overflow: hidden; }
  .schools h2, .schools .eyebrow { color: #fff; }
  .schools .eyebrow { color: var(--lime); }
  .schools .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
  .schools .lede { color: rgba(255,255,255,.9); margin-top: 18px; }
  .schools ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
  .schools li { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); border-radius: 18px; padding: 18px 20px; }
  .schools li strong { display: block; color: var(--lime); margin-bottom: 4px; }
  .schools .blob { position: absolute; width: 420px; height: 420px; border-radius: 50%; background: var(--lime); opacity: .14; left: -160px; bottom: -180px; }
  @media (max-width: 860px) { .schools .wrap { grid-template-columns: 1fr; } }

  /* Events */
  .events .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
  .events .panel { background: #fff; border: 1.5px solid var(--line); border-radius: 28px; padding: 30px; display: grid; gap: 14px; }
  .ev { display: flex; gap: 16px; align-items: center; }
  .ev .date { width: 58px; height: 62px; border-radius: 14px; background: var(--teal); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; flex: none; }
  .ev .date small { font-weight: 700; font-size: 11px; letter-spacing: .1em; color: var(--lime); }
  .ev .date span { font-weight: 900; font-size: 24px; line-height: 1; }
  .ev h4 { margin: 0; font-size: 17px; }
  .ev p { font-size: 14px; color: var(--muted); }
  @media (max-width: 860px) { .events .wrap { grid-template-columns: 1fr; } }

  /* FAQ */
  .faq { max-width: 780px; margin: 40px auto 0; display: grid; gap: 12px; }
  details { background: #fff; border: 1.5px solid var(--line); border-radius: 18px; padding: 18px 22px; }
  summary { cursor: pointer; font-weight: 700; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
  summary::-webkit-details-marker { display: none; }
  summary::after { content: "+"; color: var(--teal); font-weight: 900; font-size: 22px; line-height: 1; }
  details[open] summary::after { content: "–"; }
  details p { margin-top: 12px; color: var(--muted); }

  /* Final CTA */
  .final .box { background: var(--lime); border-radius: 36px; padding: 56px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: center; overflow: hidden; }
  .final h2 { color: var(--ink); }
  .final .lede { margin-top: 14px; }
  .final img { border-radius: 24px; width: 100%; max-width: 320px; height: auto; justify-self: center; align-self: center; }
  @media (max-width: 860px) { .final .box { grid-template-columns: 1fr; padding: 34px; } }

  footer { border-top: 1px solid var(--line); padding: 36px 0 48px; font-size: 14px; color: var(--muted); }
  footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
  footer nav { position: static; background: none; border: 0; backdrop-filter: none; display: flex; gap: 20px; flex-wrap: wrap; }
  footer a { text-decoration: none; }
  footer a:hover { color: var(--teal); }

  /* Coming soon */
  .soon-card { background: #fff; border: 1.5px solid var(--line); border-radius: 28px; padding: 40px; display: grid; gap: 14px; }
  .soon-pill { display: inline-flex; align-self: flex-start; font-weight: 700; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; background: var(--lime); padding: 8px 16px; border-radius: 999px; }
  .teasers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
  .teaser { text-decoration: none; display: block; transition: transform .15s ease; }
  .teaser:hover { transform: translateY(-3px); }
  .teaser h3 { margin-bottom: 8px; }
  .teaser p { color: var(--muted); font-size: 15px; }
  .teaser .more { display: inline-block; margin-top: 14px; font-weight: 700; color: var(--teal); }
  @media (max-width: 900px) { .teasers { grid-template-columns: 1fr; } }