* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; background: #1c1e27; color: #ffffff; }
.upngo {
  --font-anton: "Anton", Impact, sans-serif;
  --font-inter: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --bg: #1c1e27;
  --panel: #232c3b;
  --text: #ffffff;
  --muted: #B6BCC4;
  --accent: #3498fe;
  --line: rgba(255, 255, 255, 0.08);
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(800px 420px at 80% -10%, rgba(52, 152, 254, 0.22), transparent 55%),
    radial-gradient(520px 320px at 10% 40%, rgba(255, 255, 255, 0.04), transparent 55%),
    var(--bg);
  font-family: var(--font-inter), Inter, system-ui, sans-serif;
}
.upngo a { color: var(--accent); }
.upngo .logo, .upngo .btn { text-decoration: none; }
.upngo .wrap { width: min(720px, calc(100% - 32px)); margin: 0 auto; }
.upngo header.bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0; width: min(720px, calc(100% - 32px)); margin: 0 auto;
}
.upngo .logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.upngo .logo img { width: 72px; height: auto; display: block; }
.upngo .logo span {
  font-family: var(--font-anton), Anton, Impact, sans-serif;
  letter-spacing: 0.06em; font-size: 22px;
  text-shadow: 0 0 24px rgba(52, 152, 254, 0.45);
}
.upngo .age {
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em;
  border: 1px solid var(--accent); color: var(--accent);
  border-radius: 999px; padding: 6px 10px;
}
.upngo .hero { padding: 8px 0 28px; }
.upngo .hero-photo {
  position: relative; border-radius: 18px; overflow: hidden;
  border: 1px solid var(--line); aspect-ratio: 1 / 1.05;
  background: #111 url("/assets/hero-both.jpg") center 20% / cover no-repeat;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}
.upngo .hero-photo .tag {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--font-mono), "JetBrains Mono", monospace; font-size: 11px; font-weight: 500;
  background: rgba(0, 0, 0, 0.55); border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 6px 8px; border-radius: 8px; letter-spacing: 0.04em; color: #fff;
}
.upngo .hero-photo .tag.r { left: auto; right: 12px; border-color: rgba(52, 152, 254, 0.45); }
.upngo .hero-photo .prize {
  position: absolute; left: 14px; bottom: 10px;
  display: flex; align-items: flex-end; gap: 8px;
  max-width: calc(100% - 28px);
}
.upngo .hero-photo .prize strong {
  font-family: var(--font-anton), Anton, Impact, sans-serif;
  font-size: clamp(46px, 14vw, 78px); font-weight: 400;
  line-height: 0.8; letter-spacing: -0.02em; color: #fff;
  text-shadow: 0 2px 0 rgba(12, 16, 24, 0.9), 0 12px 28px rgba(0, 0, 0, 0.55);
}
.upngo .hero-photo .prize em {
  font-family: var(--font-anton), Anton, Impact, sans-serif;
  font-style: normal; font-weight: 400;
  font-size: clamp(26px, 7.5vw, 40px); line-height: 0.85;
  letter-spacing: 0.01em; color: transparent;
  -webkit-text-stroke: 1.5px #fff;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.55));
  padding-bottom: 3px;
}
.upngo .eyebrow {
  margin: 22px 0 8px; font-size: 12px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted);
}
.upngo h1 {
  margin: 0 0 12px;
  font-family: var(--font-anton), Anton, Impact, sans-serif;
  font-size: clamp(40px, 11vw, 64px);
  line-height: 0.95; letter-spacing: 0.01em; text-transform: uppercase;
}
.upngo h1 .outline {
  display: block; color: transparent;
  -webkit-text-stroke: 1.5px #fff;
}
.upngo .sub { margin: 0 0 18px; color: var(--muted); font-size: 15px; line-height: 1.5; max-width: 36ch; }
.upngo .actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.upngo .btn {
  appearance: none; border: 0; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px; padding: 14px 18px; font-weight: 700; font-size: 14px;
  font-family: var(--font-inter), Inter, system-ui, sans-serif;
}
.upngo .btn-primary, .upngo span.btn-primary {
  color: #0b1220; background: var(--accent);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 12px 30px rgba(52, 152, 254, 0.35);
}
.upngo a.btn-link, .upngo .btn-link {
  background: transparent; color: var(--text); border: 0; padding: 8px 0;
  text-decoration: underline; text-underline-offset: 4px; font-weight: 600; font-size: 13px;
}
.upngo .micro { margin-top: 14px; font-size: 12px; color: var(--muted); }
.upngo .marquee {
  border-block: 1px solid var(--line);
  background: rgba(52, 152, 254, 0.08);
  overflow: hidden; white-space: nowrap;
  font-family: var(--font-anton), Anton, Impact, sans-serif; letter-spacing: 0.08em;
  font-size: 18px; padding: 12px 0; margin: 8px 0 28px;
}
.upngo .marquee span { display: inline-block; padding-left: 100%; animation: upngo-slide 18s linear infinite; }
@keyframes upngo-slide { to { transform: translateX(-100%); } }
.upngo section.block { padding: 8px 0 36px; }
.upngo .sec-label {
  font-family: var(--font-mono), "JetBrains Mono", monospace; font-size: 12px; color: var(--accent);
  letter-spacing: 0.08em; margin-bottom: 10px;
}
.upngo .sec-title {
  font-family: var(--font-anton), Anton, Impact, sans-serif; font-size: 28px; letter-spacing: 0.02em;
  margin: 0 0 16px; text-transform: uppercase;
}
.upngo .lead { margin: -6px 0 14px; color: var(--muted); font-size: 14px; line-height: 1.45; }
.upngo .steps { display: grid; gap: 12px; }
.upngo .step {
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02);
  border-radius: 14px; padding: 14px 16px;
}
.upngo .step strong { display: block; margin-bottom: 4px; }
.upngo .step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.45; }
.upngo .step a, .upngo .step .twin-open {
  font-size: 12px; font-weight: 600; color: var(--accent);
  text-decoration: underline; text-underline-offset: 3px;
}
.upngo form.claim {
  display: grid; gap: 12px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02);
  border-radius: 16px; padding: 16px;
}
.upngo form.claim label { display: grid; gap: 6px; font-size: 12px; font-weight: 600; color: #ddd6ea; }
.upngo form.claim input[type="text"],
.upngo form.claim input[type="file"] {
  width: 100%; border-radius: 12px; border: 1px solid var(--line);
  background: #0a0910; color: var(--text); padding: 12px; font-size: 14px;
  font-family: var(--font-inter), Inter, system-ui, sans-serif;
  box-shadow: none;
}
.upngo form.claim input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(52, 152, 254, 0.25); }
.upngo .check { display: flex; gap: 10px; align-items: flex-start; font-size: 12px; color: var(--muted); font-weight: 500; }
.upngo .check input { width: auto; margin-top: 2px; }
.upngo form.claim .fine { margin: 0; color: var(--muted); font-size: 13px; font-weight: 500; line-height: 1.4; }
.upngo .submit { width: 100%; }
.upngo .submit:disabled { opacity: 0.7; cursor: wait; }
.upngo .toast {
  display: none; padding: 12px; border-radius: 12px;
  background: rgba(52, 152, 254, 0.14); border: 1px solid rgba(52, 152, 254, 0.45);
  color: #fff; font-size: 13px;
}
.upngo .toast.show { display: block; }
.upngo .toast.err {
  background: rgba(255, 80, 80, 0.12); border-color: rgba(255, 80, 80, 0.35); color: #ffc1c1;
}
.upngo .terms {
  margin-top: 16px; border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; color: var(--muted); font-size: 12px; line-height: 1.5;
}
.upngo footer.foot {
  padding: 24px 0 40px; color: var(--muted); font-size: 11px; line-height: 1.5;
  border-top: 1px solid var(--line); margin-top: 8px;
}
@media (prefers-reduced-motion: reduce) {
  .upngo .marquee span { animation: none; padding-left: 0; }
}