:root {
  /* Editorial neutrals from Version A */
  --color-white: #FFFFFF;
  --color-ivory: #FFF9F5;
  --color-ivory-deep: #F7EFE8;
  --color-black: #1A1814;
  --color-ink: #2C2820;
  --color-espresso: #2A2418;
  --color-bronze-dark: #3D3218;
  --color-umber: #2C2410;
  --color-champagne: #FFE8D6;
  --color-champagne-rich: #F5D9C4;
  --color-taupe: #7A6A6E;
  --color-taupe-soft: #A89B8C;
  --color-taupe-deep: #5F5347;

  /* Premium gold signal (A) — deep tokens meet WCAG AA on light surfaces */
  --color-gold: #D4A017;
  --color-gold-soft: #F0D78C;
  --color-gold-deep: #8A5A00;

  /* Joyful balloon palette (B) — deep tokens for small text (>= 4.5:1 on white) */
  --color-pink: #FF6B8A;
  --color-pink-soft: #FFB3C1;
  --color-pink-deep: #B01E48;
  --color-yellow: #FFD166;
  --color-yellow-soft: #FFE8A3;
  --color-yellow-deep: var(--color-gold-deep);
  --color-blue: #4DB8D9;
  --color-blue-soft: #A8E0F0;
  --color-blue-deep: #1A6A85;
  --color-green: #6BCB9A;
  --color-green-soft: #B8EBD0;
  --color-green-deep: #246B48;

  --surface-pink-tint: #FFF4F7;
  --surface-blue-tint: #E8F8FF;
  --surface-peach: #FFEDE3;
  --surface-mint: #F0FBF5;

  /* Fraunces: friendly optical-size display that still reads elevated with editorial spacing */
  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --text-eyebrow: 0.75rem;
  --text-body: 1.0625rem;
  --text-lead: 1.1875rem;
  --text-h3: clamp(1.35rem, 2.2vw, 1.65rem);
  --text-h2: clamp(2.35rem, 4.5vw, 3.4rem);
  --text-h1: clamp(2.85rem, 6vw, 4.6rem);
  --tracking-eyebrow: 0.16em;
  --tracking-heading: -0.02em;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 96px;
  --space-section: clamp(5rem, 10vw, 7.5rem);

  --max-width: 1140px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --shadow: 0 8px 28px rgba(26, 24, 20, 0.08);
  --shadow-hover: 0 16px 40px rgba(176, 30, 72, 0.14);
  --border-hairline: 1px solid rgba(212, 160, 23, 0.28);

  --gradient-warm: linear-gradient(
    135deg,
    var(--color-pink) 0%,
    var(--color-gold) 55%,
    var(--color-yellow) 100%
  );
  --gradient-party-soft: linear-gradient(
    135deg,
    rgba(255, 107, 138, 0.9) 0%,
    rgba(255, 209, 102, 0.85) 40%,
    rgba(107, 203, 154, 0.85) 70%,
    rgba(77, 184, 217, 0.9) 100%
  );
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 650ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 650ms cubic-bezier(0.34, 1.2, 0.64, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-ivory);
  color: var(--color-ink);
  font-size: var(--text-body);
  line-height: 1.7;
  letter-spacing: 0.01em;
  background-image:
    radial-gradient(ellipse 70% 45% at 8% 0%, rgba(255, 107, 138, 0.07), transparent 50%),
    radial-gradient(ellipse 55% 40% at 92% 8%, rgba(77, 184, 217, 0.08), transparent 45%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(107, 203, 154, 0.06), transparent 50%),
    linear-gradient(180deg, var(--color-ivory) 0%, var(--color-white) 40%, var(--color-ivory) 100%);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.15;
  letter-spacing: var(--tracking-heading);
  color: var(--color-black);
  font-weight: 600;
  font-optical-sizing: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: 700;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-pink-deep);
  margin-bottom: var(--space-sm);
}

.section-eyebrow--gold { color: var(--color-gold-deep); }
.section-eyebrow--blue { color: var(--color-blue-deep); }
.section-eyebrow--green { color: var(--color-green-deep); }

.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin: var(--space-md) auto 0;
  max-width: 140px;
}

.section-divider::before,
.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.section-divider__diamond {
  width: 7px;
  height: 7px;
  background: var(--color-pink);
  border-radius: 2px;
  transform: rotate(45deg);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.35);
}

.btn {
  display: inline-block;
  padding: 0.9rem 1.75rem;
  background-image: var(--gradient-warm);
  color: var(--color-black);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  box-shadow:
    0 12px 28px rgba(255, 107, 138, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
  transition:
    transform 260ms cubic-bezier(0.34, 1.4, 0.64, 1),
    filter 220ms ease-out,
    box-shadow 220ms ease-out;
}

.btn:hover {
  transform: translateY(-2px) scale(1.02);
  filter: saturate(1.06) brightness(1.03);
  box-shadow:
    0 16px 36px rgba(255, 107, 138, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn:focus-visible {
  outline: 3px solid var(--color-blue-deep);
  outline-offset: 3px;
}

.btn--ghost {
  background-image: none;
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.75);
  box-shadow: none;
}

.btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.12);
  filter: none;
  box-shadow: none;
}

.confetti {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: var(--space-sm);
  pointer-events: none;
}

.confetti span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: block;
}

.confetti span:nth-child(1) { background: var(--color-pink); }
.confetti span:nth-child(2) { background: var(--color-yellow); border-radius: 2px; transform: rotate(15deg); }
.confetti span:nth-child(3) { background: var(--color-blue); }
.confetti span:nth-child(4) { background: var(--color-green); border-radius: 2px; transform: rotate(-20deg); }
.confetti span:nth-child(5) { background: var(--color-gold); }

.section-wave {
  display: block;
  width: 100%;
  height: clamp(36px, 5vw, 64px);
  margin-top: -1px;
  line-height: 0;
}

.section-wave svg {
  width: 100%;
  height: 100%;
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn {
    transition: none;
  }

  .btn:hover,
  .btn:active {
    transform: none;
  }
}