:root {
  --bg1: #f8f5ec;
  --bg2: #efe8d5;
  --card: #fffdf7;
  --text: #2b2a28;
  --muted: #6a655f;
  --green: #3f8c5a;
  --green-dark: #2f6d45;
  --spine: #dcefdc;
  --flower-pink: #ff78a8;
  --flower-yellow: #ffd257;
  --flower-peach: #ffa676;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 15%, #fff8df 0%, transparent 45%),
    radial-gradient(circle at 80% 85%, #e5f3df 0%, transparent 35%),
    linear-gradient(135deg, var(--bg1), var(--bg2));
}

#fireworks {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  background: var(--card);
  border: 1px solid #ece6d7;
  border-radius: 24px;
  padding: clamp(24px, 5vw, 48px);
  box-shadow: 0 22px 60px rgba(45, 40, 22, 0.14);
  text-align: center;
}

.eyebrow {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 10px 0 16px;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.05;
}

.message {
  margin: 0 auto;
  max-width: 55ch;
  color: #413d39;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  line-height: 1.6;
}

.cactus-garden {
  margin: 34px auto 22px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 24px;
}

.cactus {
  position: relative;
  width: 96px;
  border-radius: 42px 42px 24px 24px;
  background: linear-gradient(180deg, var(--green) 0%, var(--green-dark) 100%);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.16);
}

.cactus::before,
.cactus::after {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--spine);
  opacity: 0.8;
}

.cactus::before {
  left: 30%;
}

.cactus::after {
  right: 30%;
}

.cactus-left,
.cactus-right {
  height: 150px;
}

.cactus-center {
  height: 190px;
}

.flower {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  box-shadow: 0 0 0 6px color-mix(in srgb, currentColor 42%, transparent),
    0 0 12px rgba(0, 0, 0, 0.12);
}

.flower-pink {
  color: var(--flower-pink);
  background: var(--flower-pink);
}

.flower-yellow {
  color: var(--flower-yellow);
  background: var(--flower-yellow);
}

.flower-peach {
  color: var(--flower-peach);
  background: var(--flower-peach);
}

.flower.small {
  width: 18px;
  height: 18px;
  top: 18px;
  left: 35%;
}

.signature {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

@media (max-width: 520px) {
  .cactus-garden {
    gap: 14px;
  }

  .cactus {
    width: 78px;
  }

  .cactus-left,
  .cactus-right {
    height: 128px;
  }

  .cactus-center {
    height: 164px;
  }
}