@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  color-scheme: light;
  --paper: #f5f2ea;
  --panel: #fffdf8;
  --ink: #102d3f;
  --ink-dark: #102a22;
  --ink-soft: #5b6b65;
  --coral: #e1634d;
  --amber: #f7bc49;
  --teal: #3e8f87;
  --line: #cad0c8;
  font-family: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink-dark);
  background:
    radial-gradient(circle at 88% 7%, rgba(247, 188, 73, 0.62) 0 9rem, transparent 9.1rem),
    var(--paper);
}

button, a { font: inherit; }

.page-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 36px 0 22px;
}

.brand-row, footer, .facts, .action-panel { display: flex; }
.brand-row, footer { align-items: center; justify-content: space-between; }

.study-label {
  padding: 9px 17px;
  border-radius: 999px;
  color: white;
  background: var(--ink-dark);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.time-label {
  margin-right: 112px;
  font: 700 0.78rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.1em;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.65fr);
  gap: 52px;
  align-items: center;
  min-height: 440px;
  padding: 34px 38px 28px 18px;
}

.eyebrow, .section-number, .cta-kicker {
  color: var(--coral);
  font-weight: 700;
  font-size: 0.77rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1, h2 { font-family: "Space Grotesk", sans-serif; }
h1 {
  max-width: 760px;
  margin: 12px 0 21px;
  font-size: clamp(3.25rem, 7vw, 6.5rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
}
h1 em { color: var(--coral); font-style: normal; }

.lede {
  max-width: 640px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  line-height: 1.55;
}

.signal-card {
  position: relative;
  width: min(100%, 330px);
  aspect-ratio: 1;
  border-radius: 42% 58% 55% 45%;
  overflow: hidden;
  color: white;
  background: var(--ink);
  box-shadow: 18px 18px 0 var(--amber);
}

.signal-card span, .signal-card strong {
  position: absolute;
  z-index: 2;
  font: 700 0.72rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.12em;
}
.signal-card span { left: 21%; bottom: 17%; }
.signal-card strong { right: 18%; top: 15%; color: var(--amber); }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,0.35); border-radius: 50%; }
.orbit-one { width: 64%; height: 64%; left: 8%; bottom: 5%; }
.orbit-two { width: 56%; height: 56%; right: 4%; top: 3%; border-color: rgba(247,188,73,0.6); }
.signal-line { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 9px; transform: rotate(-16deg); }
.signal-line i { display: block; width: 7px; border-radius: 7px; background: var(--teal); }
.signal-line i:nth-child(1), .signal-line i:nth-child(7) { height: 34px; }
.signal-line i:nth-child(2), .signal-line i:nth-child(6) { height: 79px; }
.signal-line i:nth-child(3), .signal-line i:nth-child(5) { height: 128px; }
.signal-line i:nth-child(4) { height: 190px; background: var(--coral); }

.facts {
  position: relative;
  z-index: 3;
  border-radius: 16px;
  overflow: hidden;
  background: var(--ink-dark);
  color: white;
}
.facts div { flex: 1; padding: 18px 22px; border-right: 1px solid rgba(255,255,255,0.18); }
.facts div:last-child { border: 0; }
.facts strong, .facts span { display: block; }
.facts strong { color: var(--amber); font: 700 1rem/1.2 "Space Grotesk", sans-serif; }
.facts span { margin-top: 5px; color: rgba(255,255,255,0.72); font-size: 0.78rem; }

.action-panel {
  gap: 46px;
  align-items: stretch;
  margin: 24px 0;
  padding: clamp(25px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--panel);
  box-shadow: 0 18px 50px rgba(16, 42, 34, 0.06);
}
.action-copy { flex: 1.5; }
h2 { margin: 8px 0 16px; font-size: clamp(1.85rem, 4vw, 3.15rem); letter-spacing: -0.04em; }
.action-copy > p:not(.section-number) { color: var(--ink-soft); line-height: 1.65; }
ul { margin: 22px 0 0; padding: 0; list-style: none; }
li { position: relative; padding: 7px 0 7px 25px; color: var(--ink-soft); }
li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }

.cta-card {
  flex: 0.75;
  display: flex;
  min-width: 280px;
  flex-direction: column;
  justify-content: center;
  padding: 29px;
  border-radius: 20px;
  background: var(--amber);
}
.cta-kicker { color: var(--ink-dark); }
button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin: 13px 0 15px;
  padding: 19px 21px;
  border: 0;
  border-radius: 12px;
  color: white;
  background: var(--ink-dark);
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 7px 0 rgba(16,45,63,0.18);
  transition: transform 150ms ease, box-shadow 150ms ease;
}
button span { font-size: 1.4rem; }
button:hover { transform: translateY(-2px); box-shadow: 0 9px 0 rgba(16,45,63,0.18); }
button:focus-visible { outline: 4px solid var(--coral); outline-offset: 3px; }
button:disabled { cursor: wait; opacity: 0.78; }
.cta-card p { min-height: 2.7em; margin: 0; color: rgba(16,42,34,0.72); font-size: 0.78rem; line-height: 1.45; }

footer { padding: 11px 4px; color: var(--ink-soft); font-size: 0.8rem; }
footer div span { margin-left: 10px; }
footer a { color: var(--ink-dark); }

@media (max-width: 760px) {
  body { background: radial-gradient(circle at 102% 0%, rgba(247,188,73,0.62) 0 6.8rem, transparent 6.9rem), var(--paper); }
  .page-shell { width: min(100% - 24px, 620px); padding-top: 18px; }
  .time-label { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; min-height: 0; padding: 52px 4px 29px; }
  h1 { font-size: clamp(3.25rem, 16vw, 5rem); }
  .signal-card { width: 72%; max-width: 280px; margin: 0 auto; }
  .facts { display: grid; grid-template-columns: 1fr 1fr; }
  .facts div:nth-child(2) { border-right: 0; }
  .facts div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,0.18); }
  .action-panel { display: block; padding: 27px 22px; }
  .cta-card { min-width: 0; margin-top: 30px; }
  footer { align-items: flex-start; gap: 15px; }
  footer div span { display: block; margin: 2px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}