/* Frøya × Singulariti — 3x the proven engine */
:root {
  --void: #0A0A0B;
  --night: #1E1B18;
  --stone: #8A847C;
  --bone: #D9D5CB;
  --wash: #F0EDE6;
  --flare: #F2C782;
  --line: rgba(242, 199, 130, 0.14);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--void);
  color: var(--bone);
  font-family: "Instrument Sans", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* Hero */
.hero { padding: 140px 0 90px; border-bottom: 1px solid rgba(242, 199, 130, 0.12); background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(242, 199, 130, 0.06), transparent 70%); }
.kicker { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--stone); margin-bottom: 18px; }
h1 {
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1.02;
  color: var(--wash);
  letter-spacing: -0.01em;
}
h1 em { font-style: italic; color: var(--flare); }
.sub { margin-top: 26px; font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--stone); max-width: 640px; }
.pill {
  display: inline-block; margin-top: 34px; padding: 8px 18px;
  border: 1px solid var(--line); border-radius: 999px;
  font-size: 12px; letter-spacing: 0.08em; color: var(--flare);
}

/* Sections */
main section { padding: 96px 0; border-bottom: 1px solid rgba(242, 199, 130, 0.08); }
main section:last-of-type { border-bottom: none; }
h2 {
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.1;
  color: var(--wash);
  margin-bottom: 40px;
}
.line { margin-top: 28px; color: var(--stone); font-size: 15px; }

/* Chart */
.chart-card {
  background: var(--night);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px;
  overflow: hidden;
}
.chart-card img { width: 100%; height: auto; display: block; }

/* Cards */
.cards { display: grid; gap: 20px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--night);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(242, 199, 130, 0.35); }
.card.featured { border-color: var(--flare); background: linear-gradient(180deg, rgba(242, 199, 130, 0.05), var(--night) 40%); }
.card-label { font-size: 11px; letter-spacing: 0.16em; color: var(--stone); margin-bottom: 20px; }
.card.featured .card-label { color: var(--flare); }
.big {
  font-family: "Instrument Serif", serif;
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  line-height: 1;
  color: var(--flare);
}
.big-sub { font-size: 13px; letter-spacing: 0.06em; color: var(--bone); margin: 8px 0 20px; }
.stat-line { font-size: 13px; color: var(--bone); line-height: 1.5; padding-bottom: 18px; margin-bottom: 18px; border-bottom: 1px solid rgba(242, 199, 130, 0.1); }
.card-note { font-size: 14.5px; color: var(--stone); line-height: 1.55; }

/* Evidence dropdown */
.evidence {
  background: var(--night);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.evidence summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 28px;
  font-family: "Instrument Serif", serif;
  font-size: 1.4rem;
  color: var(--wash);
  user-select: none;
}
.evidence summary::-webkit-details-marker { display: none; }
.evidence summary:hover { color: var(--flare); }
.chev { font-size: 1.6rem; color: var(--flare); transition: transform 0.25s ease; line-height: 1; }
.evidence[open] .chev { transform: rotate(45deg); }
.evidence ol { list-style: none; counter-reset: ev; padding: 4px 28px 28px; }
.evidence ol li {
  counter-increment: ev;
  padding: 16px 0 16px 44px;
  position: relative;
  border-top: 1px solid rgba(242, 199, 130, 0.08);
  font-size: 15px;
  color: var(--stone);
  line-height: 1.55;
}
.evidence ol li::before {
  content: counter(ev, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: "Instrument Serif", serif;
  font-size: 1.05rem;
  color: var(--flare);
}
.ev { color: var(--bone); font-weight: 600; }
.src { display: inline-block; margin-left: 8px; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--flare); opacity: 0.75; }

/* Decisions */
.decisions { display: grid; gap: 16px; }
.decision {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  background: var(--night);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px 28px;
}
.d-num {
  font-family: "Instrument Serif", serif;
  font-size: 2rem;
  color: var(--flare);
  line-height: 1;
  flex-shrink: 0;
}
.decision strong { color: var(--wash); font-weight: 600; }
.decision div { color: var(--stone); font-size: 15.5px; }

/* Footer */
footer { padding: 44px 0 56px; border-top: 1px solid rgba(242, 199, 130, 0.12); }
.foot { display: flex; align-items: center; gap: 16px; color: var(--stone); font-size: 13px; }

/* Responsive */
@media (max-width: 860px) {
  .cards.three { grid-template-columns: 1fr; }
  main section { padding: 64px 0; }
  .hero { padding: 96px 0 64px; }
}