:root {
  --sky: #070c22;
  --sky-2: #0d1636;
  --card: rgba(255, 255, 255, 0.045);
  --card-line: rgba(200, 210, 255, 0.14);
  --ink: #eef0ff;
  --muted: #a9b0d6;
  --gold: #ffd27a;
  --gold-ink: #241a05;
  --pink: #ff8fb8;
  --danger: #ff8a8a;
  --radius: 16px;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Poppins", "Noto Sans", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: radial-gradient(1200px 700px at 20% -10%, #2a1d5c55, transparent 60%),
    radial-gradient(900px 600px at 100% 30%, #1d2f6b55, transparent 60%),
    linear-gradient(180deg, var(--sky), var(--sky-2) 60%, #050818);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.55;
}
a { color: var(--gold); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header.top { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.brand { font-family: var(--serif); font-size: 22px; color: var(--ink); text-decoration: none; letter-spacing: 0.2px; }
.brand span { color: var(--gold); }
nav a { color: var(--muted); text-decoration: none; font-size: 14px; margin-left: 16px; }

.hero { text-align: center; padding: 28px 0 8px; }
.hero h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(34px, 7vw, 54px); line-height: 1.12; margin: 0 0 12px; }
.hero p { color: var(--muted); font-size: 17px; max-width: 560px; margin: 0 auto 22px; }
.sample { display: block; width: min(300px, 78vw); aspect-ratio: 9 / 16; margin: 10px auto 26px; border-radius: 22px;
  border: 1px solid var(--card-line); background: #050818; box-shadow: 0 30px 80px #0008, 0 0 60px #ffd27a14; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 6px 0 34px; }
.steps div { background: var(--card); border: 1px solid var(--card-line); border-radius: 14px; padding: 12px; font-size: 13.5px; color: var(--muted); }
.steps b { display: block; color: var(--ink); font-size: 14.5px; }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

h2 { font-family: var(--serif); font-weight: 500; font-size: 28px; margin: 34px 0 12px; }
h3 { font-size: 16px; margin: 0 0 8px; }
.card { background: var(--card); border: 1px solid var(--card-line); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; }
.hint { color: var(--muted); font-size: 13.5px; margin: 4px 0 0; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 620px) { .plans { grid-template-columns: 1fr; } }
.plan { position: relative; cursor: pointer; }
.plan input { position: absolute; opacity: 0; pointer-events: none; }
.plan .box { display: block; height: 100%; padding: 16px; border-radius: 14px; border: 1.5px solid var(--card-line); background: var(--card); transition: border-color .15s, background .15s; }
.plan .name { font-weight: 600; }
.plan .price { font-family: var(--serif); font-size: 30px; margin: 4px 0; }
.plan ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); font-size: 13.5px; }
.plan input:checked + .box { border-color: var(--gold); background: #ffd27a12; }
.plan input:focus-visible + .box { outline: 2px solid var(--gold); outline-offset: 2px; }

label.f { display: block; font-size: 14px; margin: 12px 0 5px; color: var(--ink); }
input[type=text], input[type=email], input[type=tel], input[type=number], select {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: #0a1130; border: 1px solid var(--card-line);
  border-radius: 10px; padding: 11px 12px; }
input:focus, select:focus { outline: 2px solid var(--gold); outline-offset: 1px; border-color: transparent; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 520px) { .row { grid-template-columns: 1fr; } }
.radio { display: flex; gap: 10px; align-items: flex-start; margin: 8px 0; font-size: 15px; cursor: pointer; }
.radio input, .check input { margin-top: 5px; accent-color: var(--gold); width: 18px; height: 18px; flex: none; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; margin: 10px 0; cursor: pointer; }

.person { position: relative; }
.person .num { position: absolute; top: 14px; right: 14px; display: flex; gap: 6px; }
.icon-btn { background: transparent; color: var(--muted); border: 1px solid var(--card-line); border-radius: 8px; padding: 4px 10px; font: inherit; font-size: 13px; cursor: pointer; }
.icon-btn:hover { color: var(--ink); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 600; font-size: 16px;
  border: 0; border-radius: 12px; padding: 14px 20px; cursor: pointer; text-decoration: none; }
.btn.gold { background: var(--gold); color: var(--gold-ink); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--card-line); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0 6px; }
.err { color: var(--danger); font-size: 14px; margin: 8px 0; min-height: 1em; }
.summary table { width: 100%; border-collapse: collapse; font-size: 14px; }
.summary th, .summary td { text-align: left; padding: 7px 6px; border-bottom: 1px solid var(--card-line); vertical-align: top; }
.summary th { color: var(--muted); font-weight: 500; }
.total { display: flex; justify-content: space-between; align-items: baseline; font-size: 18px; margin-top: 12px; }
.total b { font-family: var(--serif); font-size: 30px; }
.hidden { display: none !important; }

footer { color: var(--muted); font-size: 13px; padding: 40px 0 30px; text-align: center; }
footer a { color: var(--muted); margin: 0 8px; }
.prose h1 { font-family: var(--serif); font-weight: 500; font-size: 36px; margin: 20px 0 6px; }
.prose h2 { font-size: 22px; margin: 26px 0 8px; }
.prose p, .prose li { color: #d6d9f2; }
.prose .updated { color: var(--muted); font-size: 13px; }