:root{
  --brand-blue:#2E5FD6;
  --brand-purple:#7B3FE4;
  --accent-red:#E8442E;
  --accent-yellow:#F5B814;
  --accent-green:#35B37E;
  --bg:#F6F7FB;
  --surface:#FFFFFF;
  --ink:#1A1E2E;
  --ink-soft:#4A4F63;
  --shadow:0 18px 40px -20px rgba(26,30,46,.35);
  --radius:20px;
}
*,*::before,*::after{box-sizing:border-box}
html,body{max-width:100%;overflow-x:hidden}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;
}
img,svg,video,iframe{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:'Poppins',sans-serif;line-height:1.1;margin:0}
p{margin:0}
a{color:var(--brand-blue)}
:focus-visible{outline:3px solid var(--brand-purple);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:12px;top:12px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:'Poppins',sans-serif;font-weight:600;
  border-radius:999px;padding:12px 24px;text-decoration:none;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
  min-height:44px;white-space:nowrap;
}
.btn-lg{padding:15px 32px;font-size:1.05rem}
.btn-donate{background:var(--brand-blue);color:#fff;box-shadow:0 10px 24px -12px rgba(46,95,214,.9)}
.btn-donate:hover{background:#2450bd;transform:translateY(-2px)}
.btn-red{background:var(--accent-red);color:#fff;box-shadow:0 12px 28px -12px rgba(232,68,46,.9)}
.btn-red:hover{background:#cf3623;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn-ghost:hover{background:#fff;color:var(--brand-blue);transform:translateY(-2px)}

/* ribbon */
.ribbon{
  background:linear-gradient(90deg,var(--brand-purple),var(--brand-blue));
  color:#fff;font-size:.9rem;font-weight:500;
  display:flex;gap:12px;align-items:center;justify-content:center;
  padding:8px 16px;flex-wrap:wrap;text-align:center;
}
.ribbon a{color:#fff;font-weight:700;text-decoration:none;border-bottom:2px solid rgba(255,255,255,.6)}

/* header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid rgba(26,30,46,.08);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 8px 24px -18px rgba(26,30,46,.5)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}
.brand img{width:46px;height:46px}
.brand-name{font-family:'Poppins',sans-serif;font-weight:800;color:var(--ink);font-size:1.25rem}
.header-actions{display:flex;align-items:center;gap:12px}
.menu-toggle{
  width:44px;height:44px;border:none;background:transparent;cursor:pointer;
  display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 8px;
}
.menu-toggle span{display:block;height:3px;border-radius:3px;background:var(--ink);transition:.25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* drawer */
.drawer-scrim{position:fixed;inset:0;background:rgba(26,30,46,.5);z-index:110}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);
  background:#fff;z-index:120;padding:20px;box-shadow:-18px 0 50px -20px rgba(0,0,0,.4);
  transform:translateX(100%);transition:transform .3s ease;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;font-family:'Poppins',sans-serif;font-weight:700;margin-bottom:16px}
.drawer-close{border:none;background:none;font-size:2rem;line-height:1;cursor:pointer;color:var(--ink)}
.drawer>a{display:block;padding:14px 8px;text-decoration:none;color:var(--ink);font-weight:600;border-bottom:1px solid #eef0f6}
.drawer>a:hover{color:var(--brand-blue)}
.drawer-socials{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px}
.drawer-socials a{font-size:.9rem;color:var(--ink-soft);text-decoration:none;padding:6px 12px;background:var(--bg);border-radius:999px}

/* hero */
.hero{position:relative;min-height:min(88vh,720px);display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:
  linear-gradient(120deg,rgba(46,95,214,.92) 0%,rgba(123,63,228,.78) 55%,rgba(26,30,46,.55) 100%);}
.hero-content{position:relative;z-index:2;color:#fff;padding-top:64px;padding-bottom:64px;max-width:820px}
.hero-kicker{
  display:inline-block;font-family:'Poppins',sans-serif;font-weight:700;
  background:var(--accent-yellow);color:#1A1E2E;padding:6px 16px;border-radius:999px;
  font-size:.85rem;letter-spacing:.02em;margin-bottom:18px;
}
.hero-title{font-size:clamp(2.1rem,6vw,4rem);font-weight:800;letter-spacing:-.01em;text-shadow:0 2px 20px rgba(26,30,46,.25)}
.hero-sub{margin-top:20px;font-size:clamp(1.05rem,2.3vw,1.3rem);max-width:640px;color:rgba(255,255,255,.94)}
.hero-sub em{font-style:italic;font-weight:600;color:#fff}
.hero-cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}

/* impact */
.impact{background:#fff}
.impact-inner{display:flex;flex-wrap:wrap;align-items:center;gap:24px;padding:34px 22px;justify-content:space-between}
.impact-lead{font-family:'Poppins',sans-serif;font-weight:600;font-size:clamp(1.05rem,2.2vw,1.35rem);max-width:640px;min-width:0}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{display:flex;align-items:center;gap:8px;background:var(--bg);border-radius:999px;padding:8px 16px;font-weight:600;font-size:.9rem}
.dot{width:11px;height:11px;border-radius:50%;display:inline-block}
.dot-blue{background:var(--brand-blue)}.dot-green{background:var(--accent-green)}.dot-yellow{background:var(--accent-yellow)}

/* sections */
.section{padding:72px 0}
.section-tint{background:linear-gradient(180deg,#fff, #eef1fb)}
.section-head{max-width:640px;margin-bottom:36px}
.eyebrow{display:inline-block;font-family:'Poppins',sans-serif;font-weight:700;color:var(--brand-purple);font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px}
.section-head h2{font-size:clamp(1.7rem,4vw,2.7rem);font-weight:800;letter-spacing:-.01em}
.section-desc{margin-top:12px;color:var(--ink-soft);font-size:1.05rem}

/* bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;grid-auto-rows:210px}
.tile{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s ease;min-width:0}
.tile img{width:100%;height:100%;object-fit:cover}
.tile figcaption{
  position:absolute;left:0;right:0;bottom:0;color:#fff;font-family:'Poppins',sans-serif;font-weight:600;
  padding:26px 16px 14px;font-size:.95rem;
  background:linear-gradient(180deg,transparent,rgba(26,30,46,.82));
}
.tile:hover{transform:translateY(-6px)}
.tile-big{grid-column:span 2;grid-row:span 2}
.tile-wide{grid-column:span 2}

/* videos */
.videos{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.video-card{margin:0;min-width:0}
.video-frame{position:relative;padding-top:56.25%;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#000}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-card figcaption{margin-top:12px;font-family:'Poppins',sans-serif;font-weight:600}

/* carousel */
.carousel{display:flex;align-items:stretch;gap:12px}
.car-viewport{overflow:hidden;flex:1;min-width:0}
.car-track{display:flex;list-style:none;margin:0;padding:0;transition:transform .4s ease;align-items:stretch}
.car-slide{min-width:100%;padding:4px;display:flex}
.quote-card{
  position:relative;margin:0;background:#fff;border-radius:var(--radius);padding:44px 36px 36px;box-shadow:var(--shadow);
  border-top:5px solid var(--brand-purple);width:100%;
  display:flex;flex-direction:column;
}
.quote-mark{
  position:absolute;top:6px;left:24px;font-family:'Poppins',sans-serif;font-weight:800;
  font-size:4.5rem;line-height:1;color:rgba(123,63,228,.16);
}
.quote-text{font-size:clamp(1.05rem,2.2vw,1.35rem);color:var(--ink);line-height:1.55;position:relative}
.quote-card footer{margin-top:auto;padding-top:22px;display:flex;flex-direction:column}
.q-name{font-family:'Poppins',sans-serif;font-weight:700;color:var(--brand-blue)}
.q-role{color:var(--ink-soft);font-size:.9rem}
.car-nav{
  align-self:center;width:46px;height:46px;flex:none;border:none;border-radius:50%;cursor:pointer;
  background:#fff;color:var(--brand-blue);font-size:1.6rem;line-height:1;box-shadow:var(--shadow);
}
.car-nav:hover{background:var(--brand-blue);color:#fff}
.car-dots{display:flex;justify-content:center;gap:10px;margin-top:22px}
.car-dots button{width:11px;height:11px;border-radius:50%;border:none;background:#cdd3e6;cursor:pointer;padding:0}
.car-dots button[aria-selected="true"]{background:var(--brand-purple);width:26px;border-radius:6px}

/* donate band */
.donate-band{background:linear-gradient(120deg,var(--brand-blue),var(--brand-purple));color:#fff}
.donate-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:56px 22px}
.donate-text{max-width:640px;min-width:0}
.trust-badge{display:inline-block;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);padding:5px 14px;border-radius:999px;font-size:.8rem;font-weight:600;margin-bottom:14px}
.donate-text h2{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:800}
.donate-text p{margin-top:12px;color:rgba(255,255,255,.92);font-size:1.1rem}

/* sponsors */
.logo-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.logo-card{
  background:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;
  padding:22px;min-height:130px;box-shadow:var(--shadow);text-decoration:none;transition:transform .2s ease;min-width:0;
}
.logo-card:hover{transform:translateY(-4px)}
.logo-card img{max-height:80px;width:auto;object-fit:contain}
.sponsor-link{text-align:center;margin-top:32px}
.sponsor-link a{font-family:'Poppins',sans-serif;font-weight:700;font-size:1.1rem;text-decoration:none}
.sponsor-link a:hover{color:var(--brand-purple)}

/* footer */
.site-footer{background:#12162a;color:#c6cbdd;padding:48px 0 28px}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px;align-items:flex-start}
.footer-brand{max-width:420px;min-width:0}
.footer-brand p{margin-top:14px;color:#9aa0b8}
.social-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.social-row a{
  width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);color:#fff;
  display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:.8rem;font-weight:700;
  font-family:'Poppins',sans-serif;transition:background .2s;
}
.social-row a:hover{background:var(--brand-blue)}
.footer-event img{border-radius:12px;background:#fff;padding:6px}
.footer-legal{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:22px}
.footer-legal p{font-size:.82rem;color:#828aa6;line-height:1.7;max-width:900px}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:900px){
  .videos{grid-template-columns:1fr}
  .logo-wall{grid-template-columns:repeat(3,1fr)}
  .bento{grid-auto-rows:170px}
}
@media(max-width:620px){
  body{font-size:16px}
  .brand-name{display:none}
  .bento{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .tile-big{grid-column:span 2;grid-row:span 1}
  .tile-wide{grid-column:span 2}
  .logo-wall{grid-template-columns:repeat(2,1fr)}
  .logo-card{min-height:100px;padding:16px}
  .impact-inner{flex-direction:column;align-items:flex-start}
  .quote-card{padding:40px 24px 24px}
  .section{padding:52px 0}
  .car-nav{width:40px;height:40px;font-size:1.3rem}
  .btn-donate:not(.btn-lg){padding:10px 18px;font-size:.95rem}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
  .car-track{transition:none}
  .btn:hover,.tile:hover,.logo-card:hover{transform:none}
}