:root {
  --bg: #0d0d0f;
  --card: #17171b;
  --red: #a31621;
  --red-dark: #7d1019;
  --text: #f5f2ee;
  --muted: #b9b3aa;
  --border: #2a2a30;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(13, 13, 15, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}

.brand {
  color: var(--text);
  font-weight: 800;
  letter-spacing: 1px;
  text-decoration: none;
  white-space: nowrap;
}

.nav .links { display: flex; gap: 14px; overflow-x: auto; }
.nav .links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
}
.nav .links a:hover { color: var(--text); }

.hero {
  text-align: center;
  padding: 72px 20px 56px;
  background: radial-gradient(ellipse at center top, #2a0d10 0%, var(--bg) 70%);
}

.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(44px, 11vw, 84px);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.tagline { color: var(--muted); margin: 0 0 28px; font-size: 18px; }

main { max-width: 680px; margin: 0 auto; padding: 8px 16px 40px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 20px;
  margin: 20px 0;
}

.card h2 {
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 22px;
  border-bottom: 2px solid var(--red);
  padding-bottom: 8px;
}

label { display: block; margin: 0 0 14px; font-weight: 600; font-size: 15px; }

input[type="text"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  font-size: 16px;
  color: var(--text);
  background: #0f0f12;
  border: 1px solid var(--border);
  border-radius: 10px;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--red);
}

.check { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; }
.check input { width: 22px; height: 22px; margin-top: 2px; accent-color: var(--red); flex-shrink: 0; }

.btn {
  display: inline-block;
  text-align: center;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--border);
  background: #232329;
  color: var(--text);
  padding: 12px 22px;
  font-size: 16px;
}

.btn.primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn.primary:hover { background: var(--red-dark); }
.btn.big { display: block; width: 100%; margin: 12px 0; padding: 16px; font-size: 18px; }
.btn.ghost { background: transparent; }
.btn.small { padding: 8px 16px; font-size: 14px; }

.hint { color: var(--muted); font-size: 14px; }
.lede { font-size: 19px; font-weight: 700; }
.shop { font-size: 17px; font-weight: 600; margin: 6px 0 18px; }

.row { display: flex; gap: 12px; }
.row label { flex: 1; }

.estimate { font-size: 28px; font-weight: 800; margin: 8px 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.tile {
  display: block;
  text-decoration: none;
  color: var(--text);
  background: #0f0f12;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.tile img { width: 100%; height: 170px; object-fit: cover; display: block; }
.tile span { display: block; padding: 8px 10px; font-size: 14px; }
.flash-item { display: flex; flex-direction: column; }
.book-flash { margin-top: 8px; width: 100%; }

.cashtag-row { display: flex; align-items: center; gap: 12px; margin: 12px 0; flex-wrap: wrap; }
.cashtag { font-size: 30px; font-weight: 800; letter-spacing: 0.5px; }

.steps { margin: 12px 0 20px; padding-left: 22px; }
.steps li { margin: 6px 0; }

.care { margin: 0; padding-left: 22px; }
.care li { margin: 8px 0; }

details { border: 1px solid var(--border); border-radius: 10px; margin: 10px 0; padding: 12px 14px; background: #0f0f12; }
summary { font-weight: 700; cursor: pointer; }
details p { margin: 8px 0 0; color: var(--muted); }

footer { text-align: center; color: var(--muted); padding: 24px; font-size: 14px; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: 8px; }

@media (max-width: 480px) {
  .row { flex-direction: column; }
  .cashtag { font-size: 26px; }
}