:root {
  --bg: #ffffff;
  --panel: #f6f9fc;
  --ink: #16202e;
  --muted: #5b6676;
  --brand: #0e3a5e;
  --accent: #f5a623;
  --accent-soft: #fff3dc;
  --tint: #e8f2fb;
  --ok: #1e9e5a;
  --warn: #d64545;
  --line: #e5ebf1;
  --radius: 14px;
  --shadow: 0 6px 22px rgba(16, 40, 70, .08);
  --wrap: 760px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }

a { color: var(--brand); }

/* Header */
.site-header {
  background: linear-gradient(160deg, #0e3a5e 0%, #14507f 100%);
  color: #fff;
  padding: 22px 0 26px;
}
.site-header .wrap { display: flex; flex-direction: column; gap: 10px; }
.badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--accent);
  color: #3a2a05;
  font-weight: 700;
  font-size: 13px;
  padding: 5px 11px;
  border-radius: 999px;
}
.badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #3a2a05; animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.site-header h1 { margin: 4px 0 0; font-size: 26px; line-height: 1.25; }
.site-header p { margin: 0; color: #cfe0ef; font-size: 15px; }

/* Main */
main { padding: 26px 0 90px; }
h2 { font-size: 21px; margin: 34px 0 12px; }
.lead { font-size: 18px; }
.lead strong { color: var(--brand); }

section { scroll-margin-top: 16px; }

/* Widgets row */
.widgets { display: grid; grid-template-columns: 1fr; gap: 14px; margin: 22px 0 8px; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 4px; font-size: 17px; }
.card .hint { color: var(--muted); font-size: 14px; margin: 0 0 12px; }

/* Calculator */
.calc-input { display: flex; align-items: center; gap: 10px; }
.calc-input input {
  flex: 1;
  min-width: 0;
  font-size: 20px;
  padding: 12px 14px;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}
.calc-input input:focus { outline: none; border-color: var(--accent); }
.calc-input .cur { color: var(--muted); font-weight: 600; }
.calc-result { margin-top: 14px; text-align: center; }
.calc-result .big { font-size: 40px; font-weight: 800; color: var(--brand); line-height: 1; }
.calc-result .cap { display: block; color: var(--muted); font-size: 14px; margin-top: 4px; }
.calc-note { margin-top: 10px; font-size: 14px; padding: 8px 12px; border-radius: 8px; background: var(--tint); color: var(--brand); text-align: center; }
.calc-note.perfect { background: #e6f6ee; color: var(--ok); }

/* Timer */
.timer .clock { display: flex; gap: 8px; justify-content: center; margin: 6px 0 4px; }
.timer .u { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 10px 4px; min-width: 62px; text-align: center; }
.timer .u b { display: block; font-size: 28px; color: var(--brand); line-height: 1; font-variant-numeric: tabular-nums; }
.timer .u span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.timer .sub { text-align: center; color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.timer.ended .clock { display: none; }

/* Steps tracker */
.steps { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.steps li {
  display: flex; align-items: center; gap: 12px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; cursor: pointer;
  transition: border-color .15s, background .15s;
}
.steps li .box {
  flex: none; width: 24px; height: 24px; border: 2px solid var(--line); border-radius: 7px;
  display: grid; place-items: center; font-size: 15px; color: transparent;
}
.steps li.done { background: #f1faf4; border-color: #b7e6c9; }
.steps li.done .box { background: var(--ok); border-color: var(--ok); color: #fff; }
.steps li.done .txt { color: var(--muted); text-decoration: line-through; }
.progress { margin-top: 12px; height: 8px; background: var(--line); border-radius: 999px; overflow: hidden; }
.progress > i { display: block; height: 100%; width: 0; background: var(--ok); transition: width .25s; }

/* Ordered / lists */
ol, ul { padding-left: 22px; }
li { margin: 6px 0; }

.callout {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  padding: 12px 16px;
  border-radius: 0 10px 10px 0;
  margin: 16px 0;
}
.callout.warn { border-color: var(--warn); background: #fdeeee; }

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 16px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); }
th { background: var(--tint); color: var(--brand); font-weight: 700; }
.prize-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.prize-list li { display: flex; align-items: center; gap: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 0; }
.prize-list .ic { font-size: 24px; }
.prize-list .qty { margin-left: auto; font-weight: 700; color: var(--brand); white-space: nowrap; }
.prize-list li.top { background: var(--accent-soft); border-color: #f2d089; }

/* FAQ accordion */
.faq { display: grid; gap: 8px; }
.faq details { border: 1px solid var(--line); border-radius: 12px; background: var(--panel); overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 14px 16px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; color: var(--accent); line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq .a { padding: 0 16px 14px; color: var(--muted); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: #3a2a05; font-weight: 700; text-decoration: none;
  padding: 13px 20px; border-radius: 11px; border: none; cursor: pointer; font-size: 16px;
}
.btn.block { display: flex; width: 100%; }
.btn.ghost { background: #fff; color: var(--brand); border: 2px solid var(--line); }

/* Hero CTA (right under header) */
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 6px; }
.hero-cta .btn { flex: 1 1 200px; }

/* Sticky mobile CTA */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-top: 1px solid var(--line); padding: 10px 16px;
  display: flex; gap: 10px;
}
.sticky-cta .btn { flex: 1; }

/* Footer */
.site-footer { background: var(--panel); border-top: 1px solid var(--line); padding: 22px 0 100px; color: var(--muted); font-size: 14px; }

@media (min-width: 640px) {
  .widgets { grid-template-columns: 1fr 1fr; }
  .site-header h1 { font-size: 30px; }
  .sticky-cta { display: none; }
  .site-footer { padding-bottom: 22px; }
}