/* Shared official website identity. Layout stays in showcase.css. */
:root {
  --background: #f8f6f2;
  --text: #242021;
  --muted: #70696c;
  --line: rgba(36,32,33,.13);
  --green: #914b8a;
  --sage: #efebe9;
  --button-fill: linear-gradient(110deg,#f8ef6c,#dfb9ad 56%,#ae66a6);
  --button-text: #141112;
  --button-shadow: 0 13px 30px rgba(174,102,166,.20);
  --headline-fill: linear-gradient(100deg,#b59623 3%,#bc819b 48%,#985390 92%);
  font-family: Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing: antialiased;
}
:root[data-theme="mono"] {
  --background: #f8f7f4;
  --green: #242021;
  --sage: #ebe9e5;
  --button-fill: #242021;
  --button-text: #fffdf9;
  --button-shadow: 0 12px 26px rgba(36,32,33,.12);
  --headline-fill: #242021;
}
body { background: var(--background); }
body::selection { background: #dfb9ad; color: #242021; }
:root[data-theme="mono"] body::selection { background: #d7d3cd; }
a:focus-visible,button:focus-visible,iframe:focus-visible { outline-color: var(--green); }
.site-header { display: grid; grid-template-columns: auto 1fr auto; gap: 30px; height: 104px; }
.brand { height: 60px; display: flex; align-items: center; letter-spacing: 0; }
.official-logo { display: block; width: 166px; height: auto; object-fit: contain; }
.logo-mono { display: none; }
:root[data-theme="mono"] .logo-branded { display: none; }
:root[data-theme="mono"] .logo-mono { display: block; }
.logo-inverted { filter: invert(1); }
.browser-image .preview-mono { display: none; }
:root[data-theme="mono"] .browser-image .preview-branded { display: none; }
:root[data-theme="mono"] .browser-image .preview-mono { display: block; }
.site-header nav { margin: 0; justify-self: center; gap: 32px; color: #3d373b; font-size: 14px; }
.site-header nav a:hover,.text-link:hover,.back-link:hover { color: var(--green); }
.header-controls { display: flex; align-items: center; gap: 20px; }
.header-cta { display: inline-flex; align-items: center; gap: 16px; margin: 0; min-height: 44px; padding: 0 21px; font-size: 13px; border-radius: 99px; }
.header-cta,.button { background: var(--button-fill); color: var(--button-text); box-shadow: var(--button-shadow); border-color: transparent; }
.header-cta:hover,.button:hover { background: var(--button-fill); color: var(--button-text); filter: brightness(.96); transform: translateY(-2px); }
.header-cta span { margin: 0; }
.button { border-radius: 99px; font-weight: 700; }
.text-link { color: var(--text); font-weight: 600; }
.text-link span { color: var(--green); }
.hero h1 { font-size: clamp(30px,2.8vw,44px); line-height: 1.5; letter-spacing: -1.2px; font-weight: 700; }
.headline-accent { display: inline-block; background: var(--headline-fill); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
:root[data-theme="mono"] .headline-accent { background: none; -webkit-text-fill-color: var(--text); }
.hero-visual { position: relative; isolation: isolate; }
.hero-visual:before { content: ""; position: absolute; inset: -45px -30px -15px; z-index: -1; background: radial-gradient(ellipse at 28% 12%,#f8ef6c42,transparent 52%),radial-gradient(ellipse at 76% 80%,#ae66a639,transparent 60%); filter: blur(26px); pointer-events: none; }
:root[data-theme="mono"] .hero-visual:before { background: radial-gradient(ellipse at 70% 65%,#24202114,transparent 65%); }
.browser-image { border-color: #ffffffc9; border-radius: 12px; }
.hero-browser { box-shadow: 0 28px 44px #3d2a382b; }
:root[data-theme="mono"] .hero-browser { box-shadow: 0 28px 44px #24202126; }
.case-visual { background: var(--sage); border-radius: 18px; }
.journey { background: var(--sage); border-radius: 22px; }
.capability-list .item-number { color: var(--green); }
.module-number { color: var(--green); }
.module-list>a:hover h3 { color: var(--green); }
.site-footer { display: block; width: 100%; background: #242021; border: 0; padding: 0; margin-top: 8px; }
.footer-content { display: flex; align-items: center; gap: 28px; padding-block: 24px; }
.footer-brand { display: inline-flex; flex-shrink: 0; }
.site-footer .official-logo { width: 143px; }
.footer-info { flex: 1; min-width: 0; }
.footer-company { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 18px; }
.footer-legal-name { color: #b7afb4; font-size: 12px; line-height: 1.7; }
.footer-tagline { color: #a89ea4; font-size: 11px; line-height: 1.7; }
.footer-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 0 18px; color: #a89ea4; font-size: 11px; line-height: 1.7; }
.footer-meta>a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 3px; }
.footer-content nav { display: flex; gap: 24px; color: #b7afb4; font-size: 12px; }
.footer-content nav a { display: inline-flex; align-items: center; min-height: 44px; }
.site-footer a:hover { color: #fffdf9; }
.skip-link { background: var(--green); }
.experience-header nav { background: #eae6e2; }
.experience-header nav a[aria-current] { color: var(--green); }
.experience-back { color: var(--green); }
.experience-shell { background: #f1eeeb; }
@media(max-width:1200px) {
  .site-header { gap: 20px; }
  .site-header nav { gap: 22px; font-size: 13px; }
  .official-logo { width: 150px; }
  .header-controls { gap: 14px; }
  .header-cta { min-height: 42px; padding: 0 16px; font-size: 12px; }
  .hero h1 { font-size: clamp(28px,2.8vw,40px); }
}
@media(max-width:960px) { .header-cta { display: none; } }
@media(max-width:800px) {
  .site-header { height: 86px; gap: 20px; }
  .official-logo { width: 145px; }
  .site-header nav { gap: 18px; font-size: 12px; }
  .hero h1 { font-size: clamp(28px,5.2vw,38px); }
}
@media(max-width:620px) {
  .site-header { height: auto; min-height: 108px; padding-top: 9px; padding-bottom: 10px; grid-template-columns: 1fr auto; gap: 0 10px; }
  .brand { height: 55px; }
  .official-logo { width: 137px; }
  .site-header nav { grid-column: 1/-1; grid-row: 2; justify-self: start; gap: 24px; padding: 8px 0 3px; font-size: 12px; }
  .header-controls { grid-column: 2; grid-row: 1; }
  .hero { padding-top: 30px; }
  .hero-visual:before { inset: -25px 0; }
  .footer-content { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 12px 18px; }
  .footer-info { grid-column: 1/-1; grid-row: 2; }
  .footer-content nav { justify-self: end; gap: 16px; font-size: 11px; }
}
@media(max-width:480px) {
  .hero h1 { font-size: clamp(24px,6.7vw,28px); letter-spacing: -.7px; }
  .official-logo { width: 128px; }
  .hero-visual { padding-inline: 3%; }
  .site-footer .official-logo { width: 128px; }
}