@charset "UTF-8";

@import url("https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600;700&family=Shippori+Mincho+B1:wght@400;500;600;700&display=swap");

/* ==========================================================
   Rui Typography / Design Tokens
========================================================== */
:root {
  --font-heading:
    "Shippori Mincho B1",
    "Yu Mincho",
    "Hiragino Mincho ProN",
    serif;

  --font-body:
    "Shippori Mincho",
    "Yu Mincho",
    "Hiragino Mincho ProN",
    serif;

  --color-logo: #674196;
  --color-brand: #674196;
  --color-heading: #55295b;
  --color-heading-strong: #55295b;
  --color-text: #000b00;
  --color-location: #6f6473;
  --color-link: #674196;
  --color-link-hover: #884898;
  --color-hover: #884898;
  --color-muted: #6f6473;

  --color-border: #ddcfe4;
  --color-border-light: #eadff0;
  --color-border-soft: #ddcfe4;

  --color-background: #ffffff;
  --color-background-soft: #faf7fb;
  --color-section-bg: #f7f2f9;
  --color-brand-soft: #f4eef7;
  --color-muted-accent: #884898;
  --color-warm-bg: #faf7fb;

  /* Rui purple palette */
  --color-purple-soft: #f4eef7;
  --color-purple-border: #ddcfe4;
  --color-purple-gray: #674196;
  --color-purple-gray-light: #eee5f2;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.35rem;
  --font-size-xl: clamp(1.65rem, 2.5vw, 2.25rem);
  --font-size-hero: clamp(2rem, 4vw, 3.6rem);

  --line-height-heading: 1.65;
  --line-height-body: 1.95;

  --tracking-tight: 0.04em;
  --tracking-normal: 0.08em;
  --tracking-wide: 0.16em;
  --tracking-title: 0.22em;
}

html {
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: var(--line-height-body);
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--line-height-heading);
  text-wrap: balance;
}

h1 {
  font-size: var(--font-size-hero);
  letter-spacing: var(--tracking-title);
  color: var(--color-heading-strong);
}

h2 {
  font-size: var(--font-size-xl);
  letter-spacing: var(--tracking-wide);
  color: var(--color-heading-strong);
}

h3 {
  font-size: var(--font-size-lg);
  letter-spacing: var(--tracking-normal);
  color: var(--color-heading);
}

h4 {
  font-size: var(--font-size-md);
  letter-spacing: var(--tracking-normal);
  color: var(--color-heading);
}

h5,
h6 {
  font-size: var(--font-size-base);
  letter-spacing: var(--tracking-tight);
  color: var(--color-heading);
}

p {
  margin-block: 0;
  color: var(--color-text);
  line-height: var(--line-height-body);
  letter-spacing: var(--tracking-tight);
}

li,
dt,
dd,
figcaption,
blockquote {
  color: var(--color-text);
  line-height: var(--line-height-body);
}

strong,
b {
  font-weight: 700;
}

small {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: var(--color-muted);
}

a {
  color: var(--color-link);
  text-decoration-color: currentColor;
  text-underline-offset: 0.18em;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.site-logo,
.site-brand,
.site-brand-name,
.header-logo-text,
.site-name {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  color: var(--color-logo);
}

.site-location,
.header-location,
.site-description {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 400;
  letter-spacing: var(--tracking-normal);
  color: var(--color-location);
}

.eyebrow,
.section-label,
.hero-label {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-logo);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 600;
  line-height: var(--line-height-heading);
  letter-spacing: var(--tracking-wide);
  color: var(--color-heading-strong);
  text-align: center;
}

.section-subtitle {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: var(--tracking-normal);
  color: var(--color-heading);
  text-align: center;
}

.lead,
.section-lead {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 500;
  line-height: 2.1;
  letter-spacing: var(--tracking-normal);
  color: var(--color-heading);
}

.caption,
.note,
.meta,
.post-meta {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  line-height: 1.8;
  letter-spacing: var(--tracking-tight);
  color: var(--color-muted);
}

.u-font-heading { font-family: var(--font-heading) !important; }
.u-font-body { font-family: var(--font-body) !important; }
.u-text-main { color: var(--color-logo) !important; }
.u-text-heading { color: var(--color-heading) !important; }
.u-text-strong { color: var(--color-heading-strong) !important; }
.u-text-muted { color: var(--color-muted) !important; }
.u-text-center { text-align: center !important; }
.u-text-left { text-align: left !important; }
.u-text-right { text-align: right !important; }

@media (hover: hover) and (pointer: fine) {
  a:hover {
    color: var(--color-link-hover);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-base: 0.95rem;
    --font-size-md: 1.05rem;
    --font-size-lg: 1.2rem;
    --line-height-body: 1.85;
  }

  h1 {
    letter-spacing: var(--tracking-wide);
  }

  h2,
  .section-title {
    letter-spacing: 0.13em;
  }
}