/* ==========================================================================
   Koyomi Days — Base & Typography Styles
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  background: var(--kd-bg);
  color: var(--kd-ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--kd-bg);
  color: var(--kd-ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Language-specific typography defaults */
html[lang="ja"] {
  font-family: var(--ja-sans);
  font-feature-settings: "tnum" 1;
}

html[lang="en"] {
  font-family: var(--inter);
  line-height: 1.6;
}

html[lang="zh-Hant"] {
  font-family: var(--sans);
  font-feature-settings: "tnum" 1;
}

/* Numerals ALWAYS use Inter tnum */
.n, .num, [data-num] {
  font-family: var(--inter) !important;
  font-feature-settings: "tnum" 1, "lnum" 1 !important;
  letter-spacing: 0;
}

.min {
  font-family: var(--mincho);
  font-feature-settings: "palt" 1;
}

.news {
  font-family: var(--news);
}

.hant {
  font-family: var(--hant-mincho);
}

/* Links */
a {
  color: var(--kd-ai);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--kd-dur-fast) ease;
}

a:hover {
  color: var(--kd-ai-hover);
}

a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--kd-ai);
  outline-offset: 2px;
}

/* Layout wrappers */
.wrap {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gut);
}

.bleed {
  width: 100%;
  padding: 0 32px;
}

@media (max-width: 767px) {
  .bleed {
    padding: 0;
  }
}

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

/* Headings */
.tagline {
  font: 600 46px/1.32 var(--mincho);
  letter-spacing: .03em;
  margin: 16px 0 0;
  font-feature-settings: "palt" 1;
  word-break: keep-all;
  overflow-wrap: normal;
}

html[lang="en"] .tagline {
  font: 500 54px/1.08 var(--news);
  letter-spacing: -.018em;
}

html[lang="zh-Hant"] .tagline {
  font: 600 44px/1.3 var(--hant-mincho);
  letter-spacing: .04em;
}

.pos {
  font-size: 15px;
  line-height: 1.85;
  color: var(--kd-ink-2);
  max-width: 38em;
  margin-top: 14px;
}

html[lang="en"] .pos {
  font-size: 16.5px;
  line-height: 1.6;
  max-width: 34em;
}

.h1 {
  font: 600 34px/1.4 var(--mincho);
  letter-spacing: .03em;
}

html[lang="en"] .h1 {
  font: 500 40px/1.15 var(--news);
  letter-spacing: -.012em;
}

html[lang="zh-Hant"] .h1 {
  font: 600 32px/1.4 var(--hant-mincho);
  letter-spacing: .03em;
}

.h2 {
  font: 600 24px/1.45 var(--mincho);
  letter-spacing: .03em;
}

html[lang="en"] .h2 {
  font: 500 28px/1.2 var(--news);
  letter-spacing: -.01em;
}

html[lang="zh-Hant"] .h2 {
  font: 600 23px/1.45 var(--hant-mincho);
  letter-spacing: .03em;
}

.h3 {
  font: 600 17px/1.5 var(--sans);
}

.lead {
  font-size: 15.5px;
  color: var(--kd-ink-2);
  max-width: 40em;
  margin-top: 10px;
}

@media (max-width: 767px) {
  .tagline {
    font-size: 30px !important;
    line-height: 1.35 !important;
  }
  html[lang="en"] .tagline {
    font-size: 36px !important;
    line-height: 1.1 !important;
  }
  .h1 {
    font-size: 26px !important;
  }
  html[lang="en"] .h1 {
    font-size: 28px !important;
  }
  .h2 {
    font-size: 20px !important;
  }
  html[lang="en"] .h2 {
    font-size: 22px !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 44px;
  padding: 0 20px;
  font: 500 14.5px/1 var(--sans);
  text-decoration: none !important;
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--kd-dur-fast) ease, border-color var(--kd-dur-fast) ease, color var(--kd-dur-fast) ease;
}

.btn-p {
  background: var(--kd-ai);
  color: var(--kd-on-ai) !important;
}

.btn-p:hover {
  background: var(--kd-ai-hover);
}

.btn-s {
  border-color: var(--kd-line-strong);
  color: var(--kd-ink) !important;
  background: transparent;
}

.btn-s:hover {
  background: var(--kd-surface-2);
}

/* Print */
@media print {
  body {
    background: #FFFFFF !important;
    color: #000000 !important;
  }
  .hd, .ft, .pcta, .kd-rule__cursor, .kd-drawer .cta-row {
    display: none !important;
  }
  .kd-rule {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
}