:root {
  --ink: #121217;
  --ink-soft: rgba(18, 18, 23, 0.72);
  --bg: #f7f4ef;
  --accent: #ef3a2f;
  --accent-dark: #b01f18;
  --paper: #ffffff;
  --shadow: rgba(18, 18, 23, 0.12);
  --grid: rgba(18, 18, 23, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  background: radial-gradient(circle at 15% 10%, #ffe4d7, transparent 40%),
    radial-gradient(circle at 85% 0%, #e9eefc, transparent 45%),
    linear-gradient(120deg, #f5efe6 10%, #fdf9f3 60%, #f1f4ff 100%);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.6;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='0.4'/></svg>");
  mix-blend-mode: multiply;
  z-index: 0;
}

.hero {
  position: relative;
  z-index: 1;
  padding: 3.5rem 8vw 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.back {
  text-decoration: none;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16rem;
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
  width: fit-content;
}

.hero-content {
  display: grid;
  gap: 1.5rem;
  max-width: 680px;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.3rem;
  text-transform: uppercase;
  color: var(--ink-soft);
}

h1 {
  font-family: "Bebas Neue", "Impact", sans-serif;
  font-size: clamp(2.6rem, 5vw, 5rem);
  letter-spacing: 0.08rem;
}

.lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.ack {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 999px;
  padding: 0.9rem 1.6rem;
  font-weight: 600;
  letter-spacing: 0.02rem;
  cursor: pointer;
  box-shadow: 0 12px 20px rgba(239, 58, 47, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ack:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(239, 58, 47, 0.3);
}

.stamp {
  text-transform: uppercase;
  border: 2px solid var(--accent);
  color: var(--accent-dark);
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.2rem;
  background: rgba(239, 58, 47, 0.08);
}

main {
  position: relative;
  z-index: 1;
  padding: 0 8vw 4rem;
  display: grid;
  gap: 2.5rem;
}

.panel {
  background: var(--paper);
  border-radius: 24px;
  padding: 2.2rem;
  box-shadow: 0 18px 40px var(--shadow);
  border: 1px solid rgba(18, 18, 23, 0.08);
}

.panel.intro {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
}

.signal {
  background: linear-gradient(135deg, #111119, #1c1c28);
  color: white;
  border-radius: 18px;
  padding: 1.8rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.signal-label {
  font-size: 0.75rem;
  letter-spacing: 0.28rem;
  text-transform: uppercase;
  opacity: 0.7;
}

.signal h3 {
  font-size: 1.4rem;
  margin: 0.8rem 0 0.6rem;
}

.panel-head {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.8rem;
}

.risk-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.risk-item {
  border-radius: 18px;
  padding: 1.4rem;
  background: linear-gradient(180deg, #ffffff, #f7f7f9);
  border: 1px solid var(--grid);
  min-height: 180px;
  transition: transform 0.3s ease, border 0.3s ease, box-shadow 0.3s ease;
}

.risk-item.active {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 18px 30px rgba(239, 58, 47, 0.2);
}

.risk-item h3 {
  margin-bottom: 0.6rem;
}

.panel.actions {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.panel.actions ol {
  padding-left: 1.2rem;
  display: grid;
  gap: 0.6rem;
  color: var(--ink-soft);
}

.meter {
  background: #111119;
  border-radius: 18px;
  padding: 1.6rem;
  color: white;
}

.meter-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 0.18rem;
  font-size: 0.75rem;
}

.meter-bar {
  margin: 1.1rem 0 0.6rem;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #ff7e4d);
  transition: width 1.2s ease;
}

.meter-note {
  font-size: 0.85rem;
  opacity: 0.7;
}

.panel.footer {
  text-align: center;
  background: linear-gradient(120deg, #ffffff, #f8f2ea);
}

.panel.footer p {
  margin-top: 0.7rem;
  color: var(--ink-soft);
}

@media (max-width: 960px) {
  .panel.intro,
  .panel.actions {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 3rem 6vw 2rem;
  }

  main {
    padding: 0 6vw 4rem;
  }
}

@media (max-width: 720px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .panel {
    padding: 1.6rem;
  }

  .risk-grid {
    grid-template-columns: 1fr;
  }
}

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