/* ============================================
   Little Beans - Base Styles
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans-jp);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.85;
  color: var(--color-ink);
  background-color: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "palt" 1;
  overflow-x: hidden;
}

img, picture, video, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
}

a:hover {
  opacity: 0.6;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: var(--tracking-tight);
}

p {
  font-size: var(--text-base);
  line-height: 1.95;
}

/* Selection */
::selection {
  background-color: var(--color-bean);
  color: var(--color-paper);
}

/* ============================================
   Layout Utilities
   ============================================ */

.container {
  width: 100%;
  max-width: var(--container-base);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

.container--full {
  max-width: var(--container-full);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-12);
  }
}

/* ============================================
   Typography Utilities
   ============================================ */

.serif {
  font-family: var(--font-serif-jp);
  font-weight: 400;
}

.display {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: var(--tracking-tight);
}

.eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-bean);
}

.muted {
  color: var(--color-ink-mute);
}

/* ============================================
   Section
   ============================================ */

.section {
  padding-block: var(--space-24);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-32);
  }
}

.section__eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-bean);
  margin-bottom: var(--space-6);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.section__eyebrow::before {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background-color: var(--color-bean);
}

.section__title {
  font-family: var(--font-serif-jp);
  font-size: clamp(var(--text-xl), 4vw, var(--text-3xl));
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .section__title {
    margin-bottom: var(--space-12);
  }
}

/* ============================================
   Divider
   ============================================ */

.divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-line);
  margin-block: var(--space-16);
}

.divider--narrow {
  max-width: 80px;
  margin-inline: auto;
  background-color: var(--color-bean-light);
}

/* ============================================
   Animations
   ============================================ */

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}