:root {
  --ink: #111;
  --paper: #fffefa;
  --purple: #8b6cff;
  --yellow: #ffdc3f;
  --blue: #55a9ff;
  --mint: #20d0b2;
  --pink: #ff70b5;
  --border: 4px solid var(--ink);
  --shadow: 7px 7px 0 var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, system-ui, sans-serif; }
a { color: inherit; }

.container { width: min(1160px, calc(100% - 36px)); margin: auto; }

.navbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--paper);
  border-bottom: 3px solid var(--ink);
  padding: 13px max(18px, calc((100% - 1160px)/2));
  display: flex; align-items: center; justify-content: space-between; gap: 15px;
}

.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 1000; text-decoration: none; }
.logo { background: var(--yellow); border: 3px solid var(--ink); border-radius: 12px; width: 44px; height: 44px; display: grid; place-items: center; }

nav { display: flex; gap: 22px; }
nav a { text-decoration: none; font-weight: 800; font-size: 13px; }

.btn {
  display: inline-flex; justify-content: center; align-items: center; gap: 8px;
  border: 3px solid var(--ink); border-radius: 14px; padding: 13px 19px;
  font-weight: 950; text-decoration: none; cursor: pointer;
  box-shadow: 4px 4px 0 var(--ink); transition: .15s; font-size: 14px;
}
.btn:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }
.btn-yellow { background: var(--yellow); }
.btn-white { background: white; }
.btn.full { width: 100%; }

.hero { padding: 65px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 45px; align-items: center; }
.tag { display: inline-block; background: var(--mint); border: 3px solid var(--ink); border-radius: 30px; padding: 8px 13px; font-size: 11px; font-weight: 950; letter-spacing: 1px; box-shadow: 3px 3px 0 var(--ink); }

.hero h1, .register-intro h1, .document-page > h1 {
  font-size: clamp(42px, 6vw, 70px); letter-spacing: -4px; line-height: 1; margin: 25px 0; font-weight: 1000;
}
.hero h1 span, .register-intro h1 span, .document-page h1 span {
  background: var(--yellow); padding: 2px 8px; border: 3px solid var(--ink); border-radius: 12px;
}

.hero-content > p { line-height: 1.7; color: #555; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 25px 0; }
.hero-content > small { color: #777; font-size: 11px; }

.reward-card {
  min-height: 350px; background: var(--purple); border: var(--border); border-radius: 28px;
  padding: 45px 25px; display: grid; place-items: center; position: relative; box-shadow: var(--shadow);
}
.reward-inner {
  background: var(--yellow); border: 5px solid var(--ink); border-radius: 25px; padding: 25px;
  width: 100%; max-width: 340px; box-shadow: 8px 8px 0 var(--ink); transform: rotate(-3deg);
}
.reward-top, .reward-bottom { display: flex; justify-content: space-between; align-items: center; }
.coin { background: var(--mint); border: 3px solid var(--ink); border-radius: 50%; padding: 12px; font-size: 25px; }
.reward-inner small { display: block; margin-top: 25px; font-weight: 900; }
.reward-inner h2 { font-size: clamp(35px, 5vw, 58px); letter-spacing: -3px; margin: 8px 0; }
.reward-bottom { border-top: 3px dashed var(--ink); padding-top: 15px; margin-top: 15px; font-size: 10px; font-weight: 900; }
.sticker { position: absolute; top: 15px; right: 15px; background: var(--pink); padding: 12px; border: 3px solid var(--ink); border-radius: 12px; box-shadow: 4px 4px 0 var(--ink); font-weight: 1000; transform: rotate(8deg); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin: 10px 0 65px; }
.stat { border: var(--border); border-radius: 20px; padding: 20px; background: white; box-shadow: 5px 5px 0 var(--ink); }
.stat.blue { background: var(--blue); }
.stat.pink { background: var(--pink); }
.stat strong { display: block; font-size: 30px; font-weight: 1000; }
.stat span { font-size: 12px; font-weight: 850; }

section:not(.hero) { margin-bottom: 65px; }
.section-heading { margin-bottom: 25px; }
.section-heading h2 { font-size: clamp(30px, 4vw, 45px); letter-spacing: -2px; margin: 15px 0 8px; }
.section-heading p { color: #666; font-size: 14px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.step { border: var(--border); border-radius: 20px; padding: 20px; background: white; box-shadow: 5px 5px 0 var(--ink); }
.step.yellow { background: var(--yellow); }
.step.mint { background: var(--mint); }
.step.pink { background: var(--pink); }
.step-icon { width: 50px; height: 50px; border: 3px solid var(--ink); background: white; border-radius: 14px; display: grid; place-items: center; font-size: 23px; margin-bottom: 15px; }
.step small { font-weight: 900; font-size: 10px; }
.step h3 { margin: 8px 0; }
.step p { font-size: 12px; line-height: 1.6; }

.risk { display: flex; gap: 15px; padding: 22px; border: var(--border); border-radius: 20px; background: #fff1bc; box-shadow: var(--shadow); margin: 40px 0 60px; }
.risk-icon { font-size: 30px; }
.risk h3 { margin-top: 0; }
.risk p { font-size: 13px; line-height: 1.7; }

.faq { display: grid; gap: 12px; }
details { border: 3px solid var(--ink); border-radius: 14px; padding: 17px; background: white; box-shadow: 4px 4px 0 var(--ink); }
summary { cursor: pointer; font-weight: 900; }
details p { font-size: 13px; line-height: 1.6; color: #555; }

.share-box { margin-top: 25px; background: var(--purple); border: var(--border); border-radius: 20px; padding: 20px; box-shadow: 5px 5px 0 var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.share-box p { font-size: 12px; }

.footer { background: var(--ink); color: white; padding: 40px 0 25px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
.footer-grid > div { display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { color: white; font-size: 13px; text-decoration: none; }
.footer-grid p { color: #ccc; font-size: 13px; }
.copyright { border-top: 1px solid #555; margin-top: 25px; padding-top: 20px; color: #bbb; font-size: 11px; }
.sticky-cta { display: none; }

.register-page { max-width: 850px; padding: 55px 0; }
.register-intro { text-align: center; margin-bottom: 35px; }
.register-intro h1 { font-size: clamp(38px, 6vw, 55px); }
.register-reward { display: inline-block; background: var(--yellow); border: var(--border); border-radius: 18px; padding: 15px 35px; box-shadow: 5px 5px 0 var(--ink); }
.register-reward h2 { font-size: 32px; margin: 8px; }

.form-card { border: var(--border); border-radius: 24px; padding: 30px; background: white; box-shadow: var(--shadow); }
.form-card h2 { font-size: 28px; margin: 0; }
.form-card > p { color: #777; font-size: 13px; }
.field { margin: 20px 0; }
.field label { display: block; font-weight: 900; font-size: 13px; margin-bottom: 8px; }
.field input { width: 100%; padding: 14px; border: 3px solid var(--ink); border-radius: 12px; background: var(--paper); outline: none; }
.field input:focus { box-shadow: 0 0 0 4px #8b6cff55; }

.message { display: none; padding: 15px; margin-top: 15px; background: var(--mint); border: 2px solid var(--ink); border-radius: 12px; font-size: 13px; }
.simple-footer { padding: 25px; text-align: center; background: var(--ink); color: white; font-size: 12px; }

.document-page { max-width: 850px; padding: 55px 0; }
.document-date { color: #777; font-size: 12px; margin-bottom: 30px; }
.document-card { border: var(--border); border-radius: 22px; padding: 28px; background: white; box-shadow: var(--shadow); margin-bottom: 35px; }
.document-card h2 { font-size: 18px; margin-top: 25px; }
.document-card h2:first-child { margin-top: 0; }
.document-card p, .document-card li { color: #555; font-size: 13px; line-height: 1.8; }

@media(max-width:800px) {
  .navbar { padding: 12px 15px; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding: 40px 0; gap: 35px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .sticky-cta { position: fixed; bottom: 0; left: 0; right: 0; z-index: 20; background: var(--paper); border-top: 3px solid var(--ink); padding: 12px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
  body { padding-bottom: 75px; }
}
@media(max-width:450px) {
  .hero h1 { font-size: 45px; }
  .steps { gap: 10px; }
  .step { padding: 14px; }
}