:root {
  --ink: #12151c;
  --text: #2b313d;
  --muted: #4a5160;
  --line: #e3e6ec;
  --bg: #ffffff;
  --soft: #f5f6f9;
  --brand: #1f3170;
  --brand-hover: #172557;
  --brand-soft: #eef1f9;
  --ok: #17663a;
  --err: #a61b1b;
  --radius: 12px;
  --wrap: 1080px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.6;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--brand); }
h1, h2, h3 { color: var(--ink); line-height: 1.2; margin: 0 0 16px; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(36px, 5.2vw, 56px); letter-spacing: -0.02em; }
h2 { font-size: clamp(28px, 3.4vw, 38px); }
h3 { font-size: 20px; }
p { margin: 0 0 16px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } body { font-size: 17px; } }

/* Header */
.site-head { border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 20px; }
.logo img { width: 40px; height: 40px; }
.head-cta { font-weight: 600; font-size: 16px; text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 24px; border-radius: 10px; border: 0;
  background: var(--brand); color: #fff; font: 600 17px/1 var(--font);
  text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--brand-hover); }
.btn:focus-visible, input:focus-visible { outline: 3px solid #8fa2e0; outline-offset: 2px; }
.btn[disabled] { opacity: .6; cursor: default; }

/* Hero */
.hero { padding: 88px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero p.lead { font-size: 21px; color: var(--muted); max-width: 34em; }
.launch-note { font-weight: 600; color: var(--brand); margin-bottom: 12px; font-size: 17px; }
@media (max-width: 880px) { .hero { padding: 56px 0 48px; } .hero .wrap { grid-template-columns: 1fr; gap: 40px; } }

/* Sample entry card */
.card-demo {
  border: 1px solid var(--line); border-radius: 16px; background: #fff;
  box-shadow: 0 18px 48px rgba(18, 21, 28, .08); overflow: hidden;
}
.card-demo .prize { aspect-ratio: 16 / 9; background: var(--brand-soft); display: grid; place-items: center; }
.card-demo .prize svg { width: 96px; height: 96px; }
.card-demo .body { padding: 24px; }
.card-demo .agent { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.card-demo .avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--soft); border: 1px solid var(--line); }
.card-demo .agent b { display: block; color: var(--ink); font-size: 16px; }
.card-demo .agent span { font-size: 14px; color: var(--muted); }
.card-demo h3 { font-size: 22px; margin-bottom: 8px; }
.card-demo .field { height: 44px; border: 1px solid var(--line); border-radius: 8px; margin: 10px 0; background: var(--soft); }
.card-demo .fake-btn { height: 48px; border-radius: 8px; background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 600; margin-top: 14px; }
.card-demo small { display: block; margin-top: 12px; color: var(--muted); font-size: 13px; }

/* Sections */
section.band { padding: 80px 0; border-top: 1px solid var(--line); }
section.band.soft { background: var(--soft); }
.section-intro { max-width: 40em; margin-bottom: 40px; color: var(--muted); }
@media (max-width: 600px) { section.band { padding: 56px 0; } }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.steps li::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--brand); color: #fff; font-weight: 700; margin-bottom: 16px;
}
.steps p { color: var(--muted); font-size: 16px; margin: 0; }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; gap: 32px; } }
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { padding: 10px 0 10px 32px; position: relative; border-bottom: 1px solid var(--line); }
.ticks li:last-child { border-bottom: 0; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 17px; width: 18px; height: 10px;
  border-left: 3px solid var(--brand); border-bottom: 3px solid var(--brand); transform: rotate(-45deg);
}

/* Pricing */
.price-card { max-width: 520px; border: 2px solid var(--brand); border-radius: 16px; padding: 32px; background: #fff; }
.price { font-size: 44px; font-weight: 700; color: var(--ink); line-height: 1.1; }
.price span { font-size: 18px; font-weight: 500; color: var(--muted); }
.price-alt { color: var(--muted); margin: 8px 0 20px; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--ink); font-size: 18px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; font-weight: 500; color: var(--brand); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 12px 0 0; color: var(--text); }

/* Launch list form */
.signup { background: var(--brand); color: #fff; border-radius: 16px; padding: 40px; }
.signup h2 { color: #fff; }
.signup p { color: #dfe5f6; }
.signup form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.signup label.text { display: grid; gap: 6px; font-size: 15px; font-weight: 600; color: #fff; }
.signup input[type=email], .signup input[type=text] {
  height: 50px; border-radius: 8px; border: 0; padding: 0 14px; font: 17px var(--font); color: var(--ink); width: 100%;
}
.signup .full { grid-column: 1 / -1; }
.signup .consent { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: #fff; }
.signup .consent input { width: 20px; height: 20px; margin-top: 3px; flex: none; }
.signup .btn { background: #fff; color: var(--brand); }
.signup .btn:hover { background: #e9edf8; }
.form-msg { font-weight: 600; min-height: 1.6em; }
.form-msg.ok { color: #c9f2d8; }
.form-msg.err { color: #ffd2d2; }
@media (max-width: 600px) { .signup { padding: 28px 20px; } .signup form { grid-template-columns: 1fr; } }

/* Footer */
.site-foot { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 15px; }
.site-foot .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-foot a { color: var(--muted); }

/* Plain text pages */
.doc { padding: 56px 0 80px; }
.doc .wrap { max-width: 760px; }
.doc h2 { font-size: 24px; margin-top: 36px; }
.doc .updated { color: var(--muted); }

.logo, .head-cta { white-space: nowrap; }
@media (max-width: 440px) { .head-cta { display: none; } }