:root {
  --bg: #08111f;
  --panel: #101c31;
  --panel-soft: #13243e;
  --paper: #f7f2e7;
  --text: #edf3ff;
  --muted: #a9b7d3;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #7bf7c7;
  --accent-2: #ff8f7a;
  --accent-3: #7ab6ff;
  --warning: #ffd36c;
  --success: #84f6a2;
  --danger: #ff8f9c;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(123, 247, 199, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(122, 182, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #08111f 0%, #0b1527 55%, #0a1220 100%);
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
main { display: block; }

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
}

.hero {
  padding: 72px 0 36px;
}

.hero-grid,
.app-layout,
.footer-grid,
.three-up,
.faq-grid,
.panel-grid,
.metric-grid,
.guess-row,
.cta-row,
.pack-actions {
  display: grid;
  gap: 16px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: start;
}

.section { padding: 28px 0 44px; }
.muted { background: rgba(255, 255, 255, 0.02); }

.eyebrow,
.mini-label,
.status-pill,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow,
.mini-label {
  padding: 8px 12px;
  background: rgba(123, 247, 199, 0.12);
  color: var(--accent);
  font-weight: 700;
}

.status-pill,
.tag {
  padding: 6px 10px;
  background: rgba(122, 182, 255, 0.12);
  color: #c7dbff;
  font-weight: 600;
}

.muted-pill,
.tag.neutral { background: rgba(255, 255, 255, 0.08); color: var(--muted); }

h1, h2, h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  margin-top: 18px;
  font-size: clamp(2.5rem, 4vw, 4.35rem);
  max-width: 12ch;
}

h2 { font-size: clamp(1.45rem, 2vw, 2.1rem); }
h3 { font-size: 1.1rem; }

.lead,
.small-note,
.prompt,
footer p,
.feature-card p,
.check-card p,
.line-list li,
.item-card p {
  line-height: 1.6;
}

.lead {
  max-width: 60ch;
  margin: 18px 0 0;
  color: #d8e4fb;
  font-size: 1.08rem;
}

.small-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.small-note.no-top { margin-top: 6px; }
.prompt { margin: 0; color: #dbe5f5; }

.card,
.feature-card,
.metric-card,
.status-card,
.subpanel,
.result-banner,
.item-card,
.check-card {
  border: 1px solid var(--line);
  background: rgba(16, 28, 49, 0.85);
  backdrop-filter: blur(16px);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.card,
.feature-card,
.subpanel,
.status-card,
.result-banner,
.check-card,
.item-card {
  padding: 22px;
}

.hero-card { padding: 26px; }
.feature-card { min-height: 100%; }

.bullet-list {
  margin: 18px 0 0;
  padding-left: 18px;
  color: #d4e0f8;
}

.bullet-list li + li { margin-top: 10px; }
.compact li + li { margin-top: 8px; }

.cta-row,
.pack-actions,
.guess-row {
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  align-items: center;
  justify-content: start;
  margin-top: 22px;
}

.btn {
  border: 0;
  border-radius: 16px;
  padding: 13px 18px;
  font-weight: 700;
  transition: transform 140ms ease, opacity 140ms ease, background 140ms ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:disabled { cursor: not-allowed; opacity: 0.45; transform: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #5fd0ff 100%);
  color: #062034;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.btn.small { padding: 10px 14px; font-size: 0.92rem; }

.three-up,
.faq-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.app-layout {
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  align-items: start;
}

.builder-card,
.results-card { padding: 26px; }
.section-heading.tight { margin-bottom: 18px; }
.section-heading { margin-bottom: 22px; }

.pack-grid,
.panel-grid.pack-grid {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

.panel-grid label,
.guess-panel label {
  display: block;
  margin-bottom: 8px;
  color: #dce7fb;
  font-weight: 600;
}

select,
input,
textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 13, 24, 0.65);
  color: var(--text);
  padding: 14px 16px;
}

textarea { resize: vertical; min-height: 160px; }

.pack-status,
.status-card {
  margin-top: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.subpanel + .subpanel { margin-top: 18px; }
.subpanel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 16px;
}

.round-panel .subpanel-head { margin-bottom: 10px; }

.item-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.item-card {
  background: rgba(247, 242, 231, 0.08);
  border-color: rgba(247, 242, 231, 0.16);
}

.item-card strong { display: block; margin-bottom: 6px; }
.item-card p { margin: 0; color: #d7e4f8; }
.item-meta { margin-top: 8px; font-size: 0.88rem; color: var(--muted); }

.guess-row {
  grid-template-columns: minmax(200px, 260px) max-content max-content;
  margin-top: 0;
}

.money-field {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(7, 13, 24, 0.65);
}

.money-field span {
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--accent);
}

.money-field input {
  border: 0;
  background: transparent;
}

.result-banner {
  margin-top: 16px;
  font-weight: 700;
  color: #0c1b2c;
  background: linear-gradient(135deg, rgba(255, 211, 108, 0.92), rgba(255, 143, 122, 0.92));
}

.metric-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-grid.quad-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.metric-card {
  padding: 18px;
  border-radius: 20px;
  display: grid;
  gap: 10px;
  min-height: 110px;
}
.metric-card span { color: var(--muted); font-size: 0.88rem; }
.metric-card strong { font-size: clamp(1.2rem, 2vw, 1.8rem); }
.metric-card.accent {
  background: linear-gradient(180deg, rgba(123, 247, 199, 0.2), rgba(123, 247, 199, 0.08));
}

.line-list,
.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.line-list li,
.check-card {
  background: rgba(7, 13, 24, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
}

.line-list li { padding: 14px 16px; color: #dce7fb; }
.check-card { display: grid; gap: 6px; }
.check-card strong { font-size: 1rem; }
.check-card p { margin: 0; color: var(--muted); }
.verdict-pill {
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.verdict-perfect { background: rgba(132, 246, 162, 0.18); color: var(--success); }
.verdict-near { background: rgba(123, 247, 199, 0.18); color: var(--accent); }
.verdict-safe { background: rgba(255, 211, 108, 0.18); color: var(--warning); }
.verdict-miss { background: rgba(255, 143, 156, 0.18); color: var(--danger); }

.footer-grid {
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  padding: 24px 0 36px;
}

.footer-grid a + a { margin-left: 14px; }
.footer-grid p { margin: 8px 0 0; color: var(--muted); }
.footer-meta {
  display: grid;
  justify-items: end;
  gap: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.doc-shell {
  width: min(880px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 44px 0 72px;
}

.doc-card {
  padding: 28px;
}

.doc-card h1 { font-size: clamp(2rem, 4vw, 3rem); max-width: none; }
.doc-card h2 { margin-top: 28px; font-size: 1.35rem; }
.doc-card p,
.doc-card li {
  color: #d9e4f8;
  line-height: 1.75;
}
.doc-card ul,
.doc-card ol { padding-left: 22px; }
.doc-links { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 980px) {
  .hero-grid,
  .app-layout,
  .footer-grid,
  .three-up,
  .faq-grid,
  .pack-grid,
  .pack-status,
  .guess-row,
  .metric-grid,
  .metric-grid.quad-metrics,
  .item-grid {
    grid-template-columns: 1fr;
  }

  .cta-row,
  .pack-actions,
  .guess-row {
    grid-auto-flow: row;
    grid-auto-columns: unset;
  }

  .footer-meta { justify-items: start; }
}