/* Q Channel legal pages — app theme v2 */
:root {
  color-scheme: light dark;
  --canvas: #f3e6cf;
  --panel: #cfe2df;
  --panel-strong: #1f4e4a;
  --text: #1c1b17;
  --text-on-strong: #f6f1e4;
  --muted: #3b4f4b;
  --muted-on-strong: #a8bdb8;
  --divider: #d6c7a7;
  --primary: #2a8c84;
  --primary-on: #ffffff;
  --link: #08789e;
  --focus: #1ba8d5;
  --danger: #a02b3a;
  --pattern-opacity: 0.045;
  font-family:
    "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP",
    "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #14110b;
    --panel: #1b2a27;
    --panel-strong: #10211f;
    --text: #f1ebdd;
    --text-on-strong: #f1ebdd;
    --muted: #c9c2b3;
    --muted-on-strong: #8a9e99;
    --divider: #2a2419;
    --primary: #39a9a1;
    --primary-on: #061e1d;
    --link: #7ddbf0;
    --focus: #7ddbf0;
    --danger: #ff9aa8;
    --pattern-opacity: 0.028;
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--canvas);
  font-size: 16px;
  line-height: 1.85;
  overflow-wrap: anywhere;
}

body::before {
  position: fixed;
  z-index: 0;
  inset: 56px 0 0;
  background-image: url("/assets/assets/patterns/pattern1.png");
  background-position: top left;
  background-repeat: repeat;
  background-size: 626px 626px;
  content: "";
  opacity: var(--pattern-opacity);
  pointer-events: none;
}

a {
  color: var(--link);
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--primary);
}

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  overflow: hidden;
  color: var(--text-on-strong);
  background: var(--panel-strong);
}

.site-header::before {
  position: absolute;
  inset: 0;
  background-image: url("/assets/assets/patterns/pattern1.png");
  background-position: top left;
  background-repeat: repeat;
  background-size: 626px 626px;
  content: "";
  opacity: 0.025;
  pointer-events: none;
}

.header-inner,
.page,
.site-footer-inner {
  width: min(100% - 40px, 960px);
  margin-inline: auto;
}

.header-inner {
  position: relative;
  width: 100%;
  padding-inline: 20px;
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  color: var(--text-on-strong);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0;
  text-decoration: none;
}

.brand:hover {
  color: var(--text-on-strong);
}

.global-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
  font-size: 0.9rem;
}

.global-nav a {
  color: var(--muted-on-strong);
}

.global-nav a:hover {
  color: var(--text-on-strong);
}

.global-nav a[aria-current="page"] {
  color: var(--text-on-strong);
  font-weight: 600;
  text-decoration-thickness: 2px;
}

.page {
  position: relative;
  z-index: 1;
  padding-block: 44px 72px;
}

.document {
  padding: 0;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--link);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.45;
}

h1 {
  margin: 0;
  font-size: clamp(1.9rem, 6vw, 2.45rem);
  font-weight: 650;
  letter-spacing: 0.01em;
}

h2 {
  margin: 2.5em 0 0.65em;
  padding-bottom: 0.35em;
  border-bottom: 1px solid var(--divider);
  font-size: 1.3rem;
  font-weight: 600;
}

h3 {
  margin: 1.7em 0 0.4em;
  font-size: 1.06rem;
  font-weight: 600;
}

p {
  margin: 0.7em 0;
}

ul,
ol {
  margin: 0.6em 0;
  padding-left: 1.5em;
}

li + li {
  margin-top: 0.34em;
}

.lead {
  margin-top: 1.25em;
  color: var(--muted);
  font-size: 1.03rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.88rem;
}

.notice {
  margin: 1.6em 0;
  padding: 16px 18px;
  border-left: 4px solid var(--primary);
  border-radius: 0 8px 8px 0;
  background: var(--panel);
}

.notice.warning {
  border-left-color: var(--danger);
  background: color-mix(in srgb, var(--panel) 82%, var(--danger));
}

.toc {
  margin: 2em 0;
  padding: 18px 22px;
  border-radius: 8px;
  background: var(--panel);
}

.toc p {
  margin-top: 0;
  font-weight: 700;
}

.toc ol {
  columns: 2 250px;
  column-gap: 32px;
}

.toc li {
  break-inside: avoid;
}

.contact-card {
  margin-top: 1.5em;
  padding: 20px;
  border-radius: 8px;
  background: var(--panel);
}

.contact-card p:first-child {
  margin-top: 0;
}

.contact-card p:last-child {
  margin-bottom: 0;
}

.action-link {
  display: inline-block;
  margin-top: 8px;
  padding: 9px 15px;
  border-radius: 999px;
  color: var(--primary-on);
  background: var(--primary);
  font-weight: 700;
  text-decoration: none;
}

.action-link:hover {
  color: var(--primary-on);
  filter: brightness(1.08);
}

.site-footer {
  position: relative;
  z-index: 1;
  color: var(--muted-on-strong);
  background: var(--panel-strong);
}

.site-footer-inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.84rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.footer-nav a {
  color: var(--muted-on-strong);
}

.footer-nav a:hover {
  color: var(--text-on-strong);
}

@media (max-width: 620px) {
  .site-footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 14px;
  }

  .global-nav {
    justify-content: flex-start;
  }

  .page {
    padding-block: 24px 48px;
  }

  .header-inner,
  .page,
  .site-footer-inner {
    width: min(100% - 32px, 960px);
  }

  .header-inner {
    width: 100%;
    padding-inline: 16px;
  }

  .global-nav {
    gap: 6px 14px;
    font-size: 0.82rem;
  }
}

@media print {
  body {
    background: #ffffff;
    font-size: 11pt;
  }

  .site-header,
  .site-footer,
  .toc {
    display: none;
  }

  .page {
    width: 100%;
    padding: 0;
  }

  .document {
    padding: 0;
    border: 0;
    box-shadow: none;
  }

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