:root {
  /* Warm tropical luxury palette */
  --color-surface: oklch(97.5% 0.012 90);        /* warm ivory */
  --color-surface-sand: oklch(94.5% 0.02 85);    /* deeper sand */
  --color-surface-card: oklch(99% 0.008 90);
  --color-ink: oklch(26% 0.035 165);             /* deep ink-green */
  --color-ink-soft: oklch(42% 0.03 165);
  --color-palm: oklch(42% 0.085 165);            /* palm green primary */
  --color-palm-deep: oklch(30% 0.06 168);        /* dark section bg */
  --color-palm-deeper: oklch(24% 0.05 170);
  --color-terracotta: oklch(63% 0.13 45);        /* sunset accent */
  --color-terracotta-soft: oklch(90% 0.045 55);
  --color-teal: oklch(55% 0.09 200);             /* ocean support */
  --color-ivory-on-dark: oklch(96% 0.015 90);
  --color-line: oklch(85% 0.02 90);
  --color-whatsapp: oklch(65% 0.17 150);

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Instrument Sans', 'Helvetica Neue', sans-serif;
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-sm: 0.875rem;
  --text-kicker: clamp(0.72rem, 0.68rem + 0.2vw, 0.8rem);
  --text-h3: clamp(1.25rem, 1.1rem + 0.7vw, 1.7rem);
  --text-h2: clamp(1.9rem, 1.4rem + 2.4vw, 3.4rem);
  --text-hero: clamp(2.5rem, 1.6rem + 3.4vw, 4.2rem);

  /* Spacing & shape */
  --space-section: clamp(4.5rem, 3rem + 6vw, 9rem);
  --space-gutter: clamp(1.25rem, 0.8rem + 2.5vw, 3rem);
  --content-max: 72rem;
  --radius-card: 1.125rem;
  --radius-pill: 999px;

  /* Motion */
  --duration-fast: 160ms;
  --duration-normal: 320ms;
  --duration-reveal: 700ms;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}