:root {
  /* Colors */
  --bg-primary: #000000;
  --bg-secondary: #09090b;
  --bg-card: rgba(255, 255, 255, 0.02);
  --bg-nav: rgba(0, 0, 0, 0.75);

  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;

  --brand-primary: #6366f1;
  --brand-secondary: #4f46e5;
  --brand-gradient: linear-gradient(135deg, #4f46e5, #6366f1, #3b82f6);

  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 64px;
  --portal-notice-h: 0px;

  /* Effects */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.8);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.8), 0 2px 4px -1px rgba(0, 0, 0, 0.8);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.9), 0 4px 6px -2px rgba(0, 0, 0, 0.9);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-primary: #fafafa;
  --bg-secondary: #f4f4f5;
  --bg-card: rgba(255, 255, 255, 0.8);
  --bg-nav: rgba(255, 255, 255, 0.75);

  --text-primary: #18181b;
  --text-secondary: #52525b;
  --text-muted: #a1a1aa;

  --border-color: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.15);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}


  
  
:root {
  --arts-cyan: #99edff;
  --arts-cyan-deep: #62e2fe;
  --arts-ink: #19191a;
  --arts-ink-soft: #202022;
  --arts-paper: #ffffff;
  --arts-muted: #6b6b70;
  --arts-line: rgba(18, 18, 22, 0.12);
  --arts-lime: #c8f000;
  --arts-yellow: #fff200;
  --arts-purple: #7c4dff;
  --arts-lavender: #ede0ff;
  --arts-mint: #e6ffd2;
  --arts-radius: 4px;
  --arts-card-radius: 16px;
  --brand-primary: #202022;
  --brand-secondary: #19191a;
  --brand-gradient: none;
  --bg-primary: #ffffff;
  --bg-secondary: #f7f7f8;
  --bg-card: #ffffff;
  --bg-nav: #99edff;
  --text-primary: #19191a;
  --text-secondary: #3d3d42;
  --text-muted: #6b6b70;
  --border-color: rgba(18, 18, 22, 0.12);
  --border-hover: rgba(18, 18, 22, 0.28);
  --font-sans: 'Public Sans', 'Outfit', ui-sans-serif, system-ui, sans-serif;
  --font-display: 'Outfit', 'Public Sans', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'Chivo Mono', 'JetBrains Mono', ui-monospace, monospace;
  --nav-height: 64px;
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  --shadow-glow: none;
  --max-width: 1280px;
}

[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f7f7f8;
  --bg-card: #ffffff;
  --bg-nav: #99edff;
  --text-primary: #19191a;
  --text-secondary: #3d3d42;
  --text-muted: #6b6b70;
  --border-color: rgba(18, 18, 22, 0.12);
}

html[data-theme="dark"] {
  --arts-cyan: #1b4d5c;
  --arts-paper: #0c0c0d;
  --bg-primary: #0c0c0d;
  --bg-secondary: #141416;
  --bg-card: #161618;
  --bg-nav: #1b4d5c;
  --text-primary: #f5f5f5;
  --text-secondary: #c4c4c8;
  --text-muted: #8a8a90;
  --border-color: rgba(255, 255, 255, 0.12);
  --arts-ink: #f5f5f5;
  --arts-ink-soft: #fafafa;
  --arts-muted: #9a9aa0;
  --arts-line: rgba(255, 255, 255, 0.12);
  --arts-lavender: #2a2040;
  --arts-mint: #1d2a12;
}

body.arts-art {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  letter-spacing: -0.011em;
}

body.arts-art-home {
  background: var(--arts-paper);
}

body.arts-art a {
  color: var(--text-primary);
}
body.arts-art a:hover {
  color: var(--text-primary);
  opacity: 0.72;
}

body.arts-art code:not(#api-url-text) {
  font-family: var(--font-mono) !important;
  background: transparent !important;
  border: 1px solid var(--arts-line) !important;
  border-radius: var(--arts-radius) !important;
  color: var(--text-primary) !important;
  font-size: 13px;
}

/* Header + footer chrome: one bar for home / about / contact (and other portal pages) */
body.arts-art .hdr {
  background: #99edff !important;
  border-bottom: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  box-shadow: none !important;
  height: 64px !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  transform: none !important;
  width: 100% !important;
  max-width: none !important;
  border-radius: 0 !important;
}
html[data-theme="dark"] body.arts-art .hdr {
  background: #99edff !important;
}
html[data-theme="dark"] body.arts-art .hdr-logo,
html[data-theme="dark"] body.arts-art .hdr-nav a,
html[data-theme="dark"] body.arts-art .btn-ghost,
html[data-theme="dark"] body.arts-art .btn-icon {
  color: #19191a !important;
}
body.arts-art .hdr.hidden {
  transform: none !important;
}
body.arts-art .hdr-in {
  max-width: 1440px !important;
  padding: 0 28px !important;
}
body.arts-art .hdr-logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: #19191a !important;
}
body.arts-art .hdr-logo:not(:has(img))::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 1.6px solid currentColor;
  border-radius: 3px;
  transform: rotate(45deg);
  box-shadow: inset 3px 3px 0 currentColor;
  margin-right: 2px;
}
body.arts-art .hdr-logo img {
  height: 22px;
  border-radius: 0 !important;
}
body.arts-art .hdr-nav a {
  font-size: 14px;
  font-weight: 500;
  color: #19191a !important;
  background: transparent !important;
  border-radius: 0 !important;
  padding: 6px 10px;
}
body.arts-art .hdr-nav a.on,
body.arts-art .hdr-nav a:hover {
  background: transparent !important;
  color: #19191a !important;
  opacity: 0.62;
}
body.arts-art .hdr-nav a svg {
  display: none !important;
}
body.arts-art .hdr-nav a.on::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #9a9aa0;
  display: inline-block;
  margin-left: 6px;
}
body.arts-art .hdr-search input,
body.arts-art .hdr-search-mob input,
html[data-theme="dark"] body.arts-art .hdr-search input,
html[data-theme="dark"] body.arts-art .hdr-search-mob input {
  background: rgba(255, 255, 255, 0.45) !important;
  border: 1px solid rgba(18, 18, 22, 0.22) !important;
  border-radius: var(--arts-radius) !important;
  color: #19191a !important;
  box-shadow: none !important;
  font-family: var(--font-sans);
}
body.arts-art .hdr-search input::placeholder,
html[data-theme="dark"] body.arts-art .hdr-search input::placeholder {
  color: rgba(25, 25, 26, 0.55) !important;
}
body.arts-art .hdr-search svg,
html[data-theme="dark"] body.arts-art .hdr-search svg {
  fill: #19191a !important;
  opacity: 0.65;
}
body.arts-art .hdr-search input:focus,
html[data-theme="dark"] body.arts-art .hdr-search input:focus {
  border-color: #19191a !important;
  background: rgba(255, 255, 255, 0.75) !important;
  box-shadow: none !important;
}
body.arts-art .btn-s {
  border-radius: var(--arts-radius) !important;
  font-weight: 600;
  font-size: 14px;
  height: 36px;
  padding: 0 16px;
}
body.arts-art .btn-ghost {
  color: #19191a !important;
  background: transparent !important;
}
body.arts-art .btn-primary,
body.arts-art .btn-s.btn-primary {
  background: var(--arts-ink-soft) !important;
  color: #fafafa !important;
  border: 1px solid transparent !important;
  filter: none !important;
  transform: none !important;
}
html[data-theme="dark"] body.arts-art .btn-primary,
html[data-theme="dark"] body.arts-art .btn-s.btn-primary {
  background: #fafafa !important;
  color: #0c0c0d !important;
}
body.arts-art .btn-primary:hover {
  filter: none !important;
  transform: none !important;
  opacity: 0.88;
}
body.arts-art .btn-icon {
  color: #19191a !important;
  border-radius: var(--arts-radius) !important;
}
body.arts-art .hdr-sep {
  background: var(--arts-line) !important;
}
body.arts-art .hdr-avatar-link {
  border-radius: 50% !important;
  background: #19191a !important;
  color: #ffffff !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border: 1px solid rgba(18, 18, 22, 0.15) !important;
}
body.arts-art .hdr-avatar-link .hdr-avatar,
body.arts-art .hdr-avatar-link #hdr-avatar-text {
  color: #ffffff !important;
}

/* Inner page hero */
body.arts-art .pg-hero {
  background: var(--bg-primary) !important;
  border-bottom: 1px solid var(--arts-line);
  text-align: left;
  padding: calc(var(--nav-height) + 48px) 0 40px;
}
body.arts-art .pg-hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.04em;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 0.95;
}

/* Footer */
body.arts-art .ftr {
  background: var(--bg-primary) !important;
  border-top: 1px solid var(--arts-line) !important;
}
body.arts-art .ftr-brand b {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
}
body.arts-art .ftr-col h4 {
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 600;
}
body.arts-art .ftr-btm.ftr-legal {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  text-align: left;
  gap: 16px 32px;
  padding: 20px 0 28px;
}
body.arts-art .ftr-legal-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  text-align: left;
  line-height: 1.6;
}
body.arts-art .ftr-legal-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
}
body.arts-art .ftr-legal-links a {
  color: var(--text-secondary);
  font-weight: 500;
}
body.arts-art .ftr-legal-links a:hover {
  color: var(--text-primary);
}
@media (max-width: 768px) {
  body.arts-art .ftr-btm.ftr-legal {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
}
body.arts-art .lang-dropdown-menu {
  background: var(--bg-primary) !important;
  border: 1px solid var(--arts-line) !important;
  border-radius: var(--arts-radius) !important;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  padding: 4px !important;
}
body.arts-art .lang-dropdown-menu a {
  color: var(--text-primary) !important;
  border-radius: var(--arts-radius) !important;
}
body.arts-art .lang-dropdown-menu a:hover {
  background: rgba(128, 128, 128, 0.12) !important;
  color: var(--text-primary) !important;
}
body.arts-art .lang-dropdown-menu a.active {
  background: #19191a !important;
  color: #fafafa !important;
  border-radius: var(--arts-radius) !important;
  font-weight: 600 !important;
}
html[data-theme="dark"] body.arts-art .lang-dropdown-menu {
  background: #161618 !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
}
html[data-theme="dark"] body.arts-art .lang-dropdown-menu a {
  color: #d4d4d8 !important;
}
html[data-theme="dark"] body.arts-art .lang-dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  color: #ffffff !important;
}
html[data-theme="dark"] body.arts-art .lang-dropdown-menu a.active {
  background: #fafafa !important;
  color: #0c0c0d !important;
}

/* Kill the global 5px radius for this style */
body.arts-art .btn-s,
body.arts-art .btn-primary,
body.arts-art .hdr-search input,
body.arts-art .hdr-search-mob input,
body.arts-art .hf-search input,
body.arts-art .cta-primary,
body.arts-art .cta-secondary {
  border-radius: var(--arts-radius) !important;
}
body.arts-art .hf-card,
body.arts-art .feat-card,
body.arts-art .qnav-card,
body.arts-art .ct-item,
body.arts-art .mod-wrap {
  border-radius: var(--arts-card-radius) !important;
}

body.arts-art .hf-card {
  background: #fff !important;
  border: 1px solid var(--arts-line) !important;
  box-shadow: none !important;
}
body.arts-art .hf-card:hover {
  transform: translateY(-2px) !important;
  border-color: var(--arts-ink) !important;
  box-shadow: none !important;
}
html[data-theme="dark"] body.arts-art .hf-card {
  background: #161618 !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
}
html[data-theme="dark"] body.arts-art .hf-card:hover {
  border-color: rgba(255, 255, 255, 0.28) !important;
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.5) !important;
}
body.arts-art .hf-filter-item.active {
  background: var(--arts-ink-soft) !important;
  color: #fafafa !important;
  border-radius: var(--arts-radius) !important;
}
html[data-theme="dark"] body.arts-art .hf-filter-item.active {
  background: #fafafa !important;
  color: #0c0c0d !important;
}
body.arts-art .hf-search input:focus {
  box-shadow: none !important;
  border-color: var(--arts-ink) !important;
}
html[data-theme="dark"] body.arts-art .hf-search input {
  background: #141416 !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  color: #fafafa !important;
}
html[data-theme="dark"] body.arts-art .hf-search input:focus {
  border-color: rgba(255, 255, 255, 0.35) !important;
}

@media (max-width: 768px) {
  body.arts-art .hdr-menu {
    background: #99edff !important;
  }
}

body.arts-art .ct-item,
body.arts-art .soc-a {
  border: 1px solid var(--arts-line) !important;
  background: transparent !important;
  box-shadow: none !important;
}
body.arts-art .ct-item:hover,
body.arts-art .soc-a:hover {
  border-color: var(--arts-ink) !important;
  transform: none !important;
}
html[data-theme="dark"] body.arts-art .ct-item:hover,
html[data-theme="dark"] body.arts-art .soc-a:hover {
  border-color: rgba(255, 255, 255, 0.35) !important;
}

  


*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column;transition:background-color var(--transition-normal), color var(--transition-normal)}
a{color:var(--brand-secondary);text-decoration:none;transition:color var(--transition-fast)}
a:hover{color:var(--brand-primary)}
code{font-family:'JetBrains Mono','Fira Code',monospace;background:rgba(128,128,128,0.15);color:var(--brand-primary);padding:3px 6px;border-radius:6px;font-size:13px;border:1px solid rgba(128,128,128,0.2)}
[data-theme="light"] code{background:rgba(0, 0, 0, 0.05);color:#0060df}
strong{color:var(--text-primary);font-weight:600}
.wrap{max-width:var(--max-width);margin:0 auto;padding:0 24px;width:100%;position:relative;z-index:10}
.main-content{flex:1}

/* ── Header Navbar ── */
.hdr{position:fixed;top:var(--portal-notice-h, 0px);left:0;right:0;height:var(--nav-height);background:var(--bg-nav);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:100;transition:transform var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal)}
.hdr.hidden {transform:translateY(calc(-100% - var(--portal-notice-h, 0px)))}
.hdr-in{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;padding:0 24px;height:100%;gap:24px}
.hdr-logo{display:flex;align-items:center;gap:12px;color:var(--text-primary)!important;font-weight:700;font-size:1.125rem;letter-spacing:-0.025em;white-space:nowrap}
.hdr-logo img{height:24px;border-radius:4px;object-fit:contain}
.hdr-search{flex:1;max-width:320px;position:relative;display:none}
@media(min-width:992px){.hdr-search{display:block}}
.hdr-search input{width:100%;background:rgba(0,0,0,0.2);border:1px solid var(--border-color);border-radius:6px;padding:6px 12px 6px 32px;color:var(--text-primary);font-size:13px;outline:none;transition:all var(--transition-fast)}
[data-theme="light"] .hdr-search input{background:rgba(255,255,255,0.8)}
.hdr-search input:focus{border-color:var(--brand-primary);box-shadow:var(--shadow-glow)}
.hdr-search input::placeholder{color:var(--text-muted)}
.hdr-search svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:14px;height:14px;fill:var(--text-muted)}
.hdr-menu{display:flex;align-items:center;margin-left:auto;gap:16px}
.hdr-nav{display:flex;gap:4px}
.hdr-nav a{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:6px;font-size:14px;font-weight:500;color:var(--text-secondary);transition:all var(--transition-fast)}
.hdr-nav a:hover,.hdr-nav a.on{color:var(--text-primary);background:rgba(128,128,128,0.1)}
.hdr-sep{width:1px;height:24px;background:var(--border-color);margin:0 4px}
.hdr-act{display:flex;gap:12px;align-items:center}
.btn-s{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:9999px;font-size:14px;font-weight:500;transition:all var(--transition-fast);white-space:nowrap}
.btn-ghost{color:var(--text-secondary);background:transparent;border:none}
.btn-ghost:hover{color:var(--text-primary);background:rgba(128,128,128,0.05)}
.btn-primary{background:var(--brand-primary);color:#fff!important;border:none}
.btn-primary:hover{filter:brightness(0.9);transform:translateY(-1px)}
.btn-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;border-radius:50%;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}
.btn-icon:hover{background:rgba(128,128,128,0.1);color:var(--text-primary)}
.btn-icon svg{width:18px;height:18px;fill:currentColor}
.hdr-avatar-link { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; border-radius: 50% !important; overflow: hidden; background: var(--brand-primary); color: #fff !important; width: 36px; height: 36px; transition: transform var(--transition-fast), box-shadow var(--transition-fast); box-shadow: var(--shadow-sm); }
.hdr-avatar-link:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); filter: brightness(1.1); }
.hdr-avatar { font-size: 16px; font-weight: 600; text-transform: uppercase; user-select: none; }

/* Mobile Menu Button */
.mob-btn{display:none;background:none;border:none;color:var(--text-primary);cursor:pointer;padding:8px;z-index:1000}
.mob-btn span{display:block;width:20px;height:2px;background:currentColor;margin:4px 0;transition:transform var(--transition-fast);border-radius:1px}
.hdr-search-mob{display:none}

/* ── Sub Page Hero ── */
.pg-hero{padding:calc(var(--nav-height) + 40px) 0 40px;text-align:left;border-bottom:1px solid var(--border-color);background:var(--bg-secondary);transition:background-color var(--transition-normal)}
.pg-hero h1{font-size:32px;font-weight:800;margin-bottom:12px;letter-spacing:-0.5px;color:var(--text-primary)}
.pg-hero p{color:var(--text-secondary);font-size:16px;max-width:600px}

/* ── Models Table ── */
.mod-sec{padding:40px 0 80px}
.mod-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--border-color);background:var(--bg-card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:var(--shadow-md)}
.mod-tbl{width:100%;border-collapse:collapse}
.mod-tbl th{text-align:left;padding:14px 20px;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;background:rgba(128,128,128,0.05);border-bottom:1px solid var(--border-color)}
.mod-tbl td{padding:14px 20px;font-size:14px;border-bottom:1px solid var(--border-color);color:var(--text-secondary)}
.mod-tbl tr:last-child td{border-bottom:none}
.mod-tbl tbody tr:hover td{background:rgba(128,128,128,0.05)}
.mod-name{font-weight:600;color:var(--text-primary);font-size:15px}
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;font-weight:600;background:rgba(128,128,128,0.1);color:var(--text-secondary);border:1px solid var(--border-color)}
.mod-note{margin-top:24px;padding:16px;border-radius:8px;background:var(--bg-secondary);border:1px solid var(--border-color);font-size:14px;color:var(--text-muted)}
.empty-h{text-align:center;color:var(--text-muted);padding:48px 0!important}

/* ── Contact ── */
.ct-sec{padding:40px 0 80px}
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.ct-info{display:flex;flex-direction:column;gap:16px}
.ct-item{display:flex;gap:16px;padding:20px;border-radius:12px;background:var(--bg-card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}
.ct-item:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.ct-item .ci{font-size:20px;flex-shrink:0;width:40px;height:40px;background:rgba(128,128,128,0.1);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--text-primary)}
.ct-item strong{display:block;color:var(--text-primary);font-size:15px;font-weight:600;margin-bottom:4px}
.ct-item p{color:var(--text-secondary);font-size:14px;margin:0;line-height:1.5}
.soc h3{font-size:18px;font-weight:700;margin-bottom:16px;color:var(--text-primary)}
.soc-grid{display:flex;flex-wrap:wrap;gap:10px}
.soc-a{padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary);transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}
.soc-a:hover{border-color:var(--brand-secondary);color:var(--brand-secondary);background:rgba(128,128,128,0.05);transform:translateY(-1px)}

/* ── About ── */
.ab-sec{padding:40px 0 80px}
.ab-body{max-width:800px;margin:0 auto;font-size:16px;line-height:1.8;color:var(--text-secondary)}
.ab-body h2{font-size:26px;color:var(--text-primary);margin:36px 0 16px;font-weight:800;letter-spacing:-0.5px}
.ab-body h3{font-size:20px;color:var(--text-primary);margin:24px 0 12px;font-weight:700}
.ab-body p{margin-bottom:16px}
.ab-body ul,.ab-body ol{margin:0 0 16px 20px}
.ab-body li{margin-bottom:8px}

/* ── Footer ── */
.ftr{border-top:1px solid var(--border-color);padding:48px 0 0;margin-top:auto;background:var(--bg-secondary);transition:background-color var(--transition-normal), border-color var(--transition-normal)}
.ftr-in{max-width:var(--max-width);margin:0 auto;padding:0 24px}
.ftr-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:32px}
.ftr-brand{max-width:360px}
.ftr-brand b{font-size:18px;color:var(--text-primary);display:block;margin-bottom:12px;letter-spacing:-0.5px;font-weight:800}
.ftr-brand p{color:var(--text-secondary);font-size:14px;line-height:1.6}
.ftr-brand .ftr-meta{margin-top:12px;color:var(--text-muted);font-size:13px;line-height:1.5}
.ftr-brand .ftr-meta p{margin:0 0 4px;color:var(--text-muted);font-size:13px}
.ftr-links{display:flex;gap:48px;flex-wrap:wrap}
.ftr-col{min-width:140px;max-width:240px}
.ftr-col h4{font-size:13px;font-weight:700;color:var(--text-primary);margin-bottom:16px;letter-spacing:0.5px;text-transform:uppercase}
.ftr-col a{display:block;font-size:14px;color:var(--text-secondary);margin-bottom:10px;transition:color var(--transition-fast);font-weight:500}
.ftr-col a:hover{color:var(--text-primary)}
.ftr-col p{color:var(--text-secondary);font-size:14px;line-height:1.6;margin:0}
.ftr-btm{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:20px 0;border-top:1px solid var(--border-color);font-size:13px;color:var(--text-muted);text-align:center}
.ftr-btm a{color:var(--text-secondary);font-weight:500;transition:color var(--transition-fast)}
.ftr-btm a:hover{color:var(--text-primary)}

/* ── Responsive ── */
@media(max-width:992px){
  .ftr-top{flex-direction:column;gap:32px}
  .ftr-links{flex-wrap:wrap;gap:32px}
}
@media(max-width:768px){
  .hdr-menu{position:fixed;top:calc(var(--nav-height) + var(--portal-notice-h, 0px));left:0;right:0;bottom:0;background:var(--bg-primary);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);flex-direction:column;padding:32px 24px;z-index:999;align-items:stretch;justify-content:flex-start;gap:24px;opacity:0;pointer-events:none;transform:translateY(-10px);transition:all var(--transition-normal)}
  .navbar.menu-open .hdr-menu{opacity:1;pointer-events:auto;transform:translateY(0)}
  .hdr-nav{flex-direction:column;gap:12px}
  .hdr-nav a{padding:10px 16px;font-size:16px}
  .hdr-sep{display:none}
  .hdr-act{flex-direction:column;gap:12px;margin-top:16px}
  .hdr-act .btn-s{width:100%;padding:12px;font-size:16px}
  .mob-btn{display:block}
  .hdr-search-mob{display:block;position:relative;width:100%;margin-bottom:8px}
  .hdr-search-mob input{width:100%;background:rgba(0,0,0,0.1);border:1px solid var(--border-color);border-radius:6px;padding:10px 12px 10px 36px;color:var(--text-primary);font-size:15px;outline:none}
  [data-theme="light"] .hdr-search-mob input{background:rgba(255,255,255,0.8)}
  .hdr-search-mob svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;fill:var(--text-muted)}
  .ct-grid{grid-template-columns:1fr}
  .ftr-btm{flex-direction:column;gap:12px;text-align:center}
  .pg-hero{padding:calc(var(--nav-height) + 24px) 0 32px}
}


/* 非经典风格沿用各自圆角，避免被后面的 5px 规则盖掉 */

body.dark .invert-dark,
[data-theme="dark"] .invert-dark {
  filter: brightness(0) invert(1) !important;
}

/* ── Language Dropdown ── */
.lang-dropdown {
  position: relative;
  display: inline-block;
}
.lang-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  padding: 4px;
  min-width: 120px;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.lang-dropdown.open .lang-dropdown-menu {
  display: block;
  opacity: 1;
  transform: translateY(0);
}
.lang-dropdown-menu a {
  display: block;
  padding: 8px 12px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  border-radius: 4px;
  transition: all var(--transition-fast);
  text-align: left;
}
.lang-dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}
[data-theme="light"] .lang-dropdown-menu a:hover {
  background: rgba(0, 0, 0, 0.05);
}
.lang-dropdown-menu a.active {
  background: var(--brand-gradient);
  color: #ffffff !important;
}


.portal-notice-bar{display:none;position:fixed;top:0;left:0;right:0;height:45px;z-index:1000;align-items:center;justify-content:center;padding:0 24px;box-sizing:border-box;background:var(--bg-secondary,#111);color:var(--text-primary,#fff);border-bottom:1px solid var(--border-color,rgba(255,255,255,.08));text-align:center}
.portal-notice-bar.is-on{display:flex}
.portal-notice-text{max-width:min(960px,100%);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:500;line-height:20px}
body.portal-has-notice{padding-top:45px}


/* Home specific styles */
.hero {
  position: relative;
  padding: calc(var(--nav-height) + 80px) 0 80px;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-background { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
#hero-particles { position: absolute; inset: 0; z-index: 1; }
.glow-blob { position: absolute; filter: blur(100px); opacity: 0.6; border-radius: 50%; }
.blob-1 { top: -10%; left: 10%; width: 500px; height: 500px; background: color-mix(in srgb, var(--brand-primary) 30%, transparent); }
[data-theme="light"] .blob-1 { background: color-mix(in srgb, var(--brand-primary) 20%, transparent); }
.blob-2 { top: 20%; right: 10%; width: 400px; height: 400px; background: color-mix(in srgb, var(--brand-secondary) 25%, transparent); }
[data-theme="light"] .blob-2 { background: color-mix(in srgb, var(--brand-secondary) 15%, transparent); }
.noise-overlay { position: absolute; inset: 0; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E"); opacity: 0.03; mix-blend-mode: overlay; z-index: 2; }
.hero-content { position: relative; z-index: 10; max-width: 800px; padding: 0 24px; display: flex; flex-direction: column; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 9999px; font-size: 14px; font-weight: 500; color: var(--text-primary); margin-bottom: 32px; box-shadow: var(--shadow-sm); }
.hero-title { font-size: clamp(2.5rem, 4vw, 4rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.1; margin-bottom: 24px; color: var(--text-primary); }
.hero-subtitle { font-size: clamp(1.1rem, 2vw, 1.25rem); color: var(--text-secondary); max-width: 650px; margin-bottom: 40px; line-height: 1.6; }

.api-display-container { width: 100%; max-width: 580px; margin: 0 auto 48px; }
.api-address-box { display: flex; align-items: center; justify-content: space-between; background: var(--bg-card); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--border-color); padding: 6px 6px 6px 24px; border-radius: 9999px; box-shadow: var(--shadow-sm); transition: all var(--transition-fast); }
.api-address-box:hover { border-color: color-mix(in srgb, var(--brand-primary) 40%, transparent); box-shadow: var(--shadow-md); }
.api-prefix { color: var(--text-muted); font-size: 14px; padding-right: 16px; border-right: 1px solid var(--border-color); margin-right: 16px; }
#api-url-text { color: var(--text-primary); font-family: var(--font-sans); font-size: 16px; font-weight: 500; flex: 1; text-align: left; background: none; border: none; padding: 0; }
.api-copy-btn { background: var(--brand-primary); color: #fff; border: none; padding: 10px 20px; border-radius: 9999px; font-size: 14px; font-weight: 500; cursor: pointer; display: flex; align-items: center; gap: 8px; transition: all var(--transition-fast); position: relative; }
.api-copy-btn:hover { filter: brightness(0.9); transform: translateY(-1px); }
.api-copy-btn .btn-text { color: #fff; }
.copy-tooltip { position: absolute; top: -40px; left: 50%; transform: translateX(-50%) translateY(10px); background: #10b981; color: #fff; padding: 6px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; opacity: 0; pointer-events: none; transition: all 0.2s; white-space: nowrap; }
.api-copy-btn.copied .copy-tooltip { opacity: 1; transform: translateX(-50%) translateY(0); }

.hero-marquee-container { width: 100%; max-width: 1200px; overflow: hidden; position: relative; z-index: 20; }
.hero-marquee { display: flex; overflow: hidden; --gap: 4rem; gap: var(--gap); padding: 24px 0; mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent); -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent); }
.marquee-track { display: flex; min-width: 100%; flex-shrink: 0; align-items: center; gap: var(--gap); animation: scrollMarquee 40s linear infinite; }
.marquee-item { opacity: 0.5; transition: opacity var(--transition-fast); filter: grayscale(1); }
.marquee-item:hover { opacity: 1; filter: grayscale(0); }
.marquee-text { font-size: 1.25rem; font-weight: 700; white-space: nowrap; }
@keyframes scrollMarquee { 0% { transform: translateX(0); } 100% { transform: translateX(calc(-100% - var(--gap))); } }

.stats { padding: 40px 0; background: var(--bg-secondary); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.si b { display: block; font-size: 36px; font-weight: 800; color: var(--text-primary); margin-bottom: 8px; letter-spacing: -1px; }
.si span { color: var(--text-secondary); font-size: 15px; font-weight: 500; }
@media(max-width: 768px) { .stats-row { grid-template-columns: repeat(2, 1fr); gap: 32px; } }

.feat-sec { padding: 100px 0; background: var(--bg-primary); text-align: center; }
.feat-sec h2 { font-size: 32px; font-weight: 800; color: var(--text-primary); margin-bottom: 16px; }
.feat-sec .sub { color: var(--text-secondary); font-size: 18px; margin-bottom: 60px; }
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 32px; text-align: left; }
.feat-card { padding: 32px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; transition: all var(--transition-normal); }
.feat-card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--brand-primary) 30%, transparent); box-shadow: var(--shadow-lg); }
.feat-card .ic { width: 48px; height: 48px; border-radius: 12px; background: color-mix(in srgb, var(--brand-primary) 10%, transparent); color: var(--brand-primary); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; }
.feat-card h3 { font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.feat-card p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; }

.qnav { padding: 0 0 100px; background: var(--bg-primary); }
.qnav-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.qnav-card { display: block; padding: 32px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 16px; transition: all var(--transition-normal); position: relative; overflow: hidden; }
.qnav-card:hover { border-color: color-mix(in srgb, var(--brand-primary) 40%, transparent); transform: translateY(-4px); box-shadow: var(--shadow-md); background: color-mix(in srgb, var(--brand-primary) 5%, transparent); }
.qnav-card .qic { width: 40px; height: 40px; color: var(--text-primary); margin-bottom: 20px; }
.qnav-card h3 { font-size: 22px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.qnav-card p { color: var(--text-secondary); font-size: 15px; margin-bottom: 0; }
.qnav-card .arr { position: absolute; right: 32px; top: 32px; font-size: 24px; color: var(--brand-primary); opacity: 0; transform: translateX(-10px); transition: all var(--transition-normal); }
.qnav-card:hover .arr { opacity: 1; transform: translateX(0); }

/* CTA Banner styles */
.cta-banner {
  padding: 100px 0;
  background: transparent;
  text-align: center;
}
.cta-content {
  max-width: 800px;
  margin: 0 auto;
  background: transparent;
  padding: 40px 24px;
}
.cta-content h2 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.cta-desc {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}
.cta-desc code {
  background: #0f1015;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--brand-primary);
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.95em;
  margin: 0 4px;
  white-space: nowrap;
}
[data-theme="light"] .cta-desc code {
  background: color-mix(in srgb, var(--brand-primary) 5%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand-primary) 15%, transparent);
  color: var(--brand-secondary);
}
.cta-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
}
.cta-actions a {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 9999px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
  white-space: nowrap;
}
.cta-primary {
  background: var(--brand-primary) !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 4px 14px rgba(128, 128, 128, 0.15);
}
.cta-primary:hover {
  filter: brightness(0.9);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(128, 128, 128, 0.25);
}
.cta-secondary-wrapper {
  position: relative;
  display: inline-flex;
  border-radius: 9999px;
}
.cta-secondary-wrapper::before {
  content: '';
  position: absolute;
  inset: 0px;
  background: linear-gradient(90deg, #f26058 0%, #f08b29 35%, #e2aa30 70%, #829c87 100%);
  border-radius: 9999px;
  filter: blur(14px);
  opacity: 0.75;
  z-index: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, filter 0.3s ease;
}
.cta-secondary-wrapper:hover::before {
  opacity: 0.95;
  filter: blur(18px);
}
.cta-secondary {
  position: relative;
  z-index: 1;
  background: linear-gradient(90deg, #f26058 0%, #f08b29 35%, #e2aa30 70%, #829c87 100%) !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: none !important;
}
.cta-secondary:hover {
  transform: translateY(-2px);
}
@media(max-width: 768px) {
  .cta-actions {
    flex-direction: column;
    gap: 16px;
  }
  .cta-secondary-wrapper {
    width: 100%;
  }
  .cta-actions a {
    width: 100%;
    text-align: center;
  }
}

/* Tech theme specific styles */
.tech-split-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--nav-height) + 60px) 24px 60px;
  min-height: 80vh;
}
.tech-left {
  flex: 1;
  text-align: left;
}
.tech-right {
  width: 48%;
  max-width: 550px;
}
.tech-title {
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-primary);
}
.tech-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 30px;
}
.tech-terminal {
  background: #09090b;
  border: 1px solid var(--brand-primary);
  box-shadow: var(--shadow-glow);
  width: 100%;
  overflow: hidden;
  text-align: left;
}
.terminal-hdr {
  display: flex;
  align-items: center;
  background: #18181b;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.terminal-dots {
  display: flex;
  gap: 6px;
}
.terminal-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #eab308; }
.dot.green { background: #22c55e; }
.terminal-title {
  margin-left: 16px;
  font-size: 12px;
  color: #a1a1aa;
  font-family: monospace;
}
.terminal-body {
  padding: 16px;
}
.terminal-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 8px;
}
.term-tab {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  color: #a1a1aa;
  padding: 4px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.term-tab.active, .term-tab:hover {
  background: rgba(255,255,255,0.05);
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.term-code {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 13.5px;
  line-height: 1.5;
  color: #e4e4e7;
  font-family: 'JetBrains Mono', monospace;
}
.t-cmd { color: #f43f5e; }
.t-str { color: #10b981; }
.t-key { color: #60a5fa; }
.t-val { color: #f59e0b; }
.t-kwd { color: #a78bfa; }

/* Dark Gradient cosmic SaaS specific styles */
.cosmic-hero {
  position: relative;
  padding: calc(var(--nav-height) + 80px) 0 80px;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.cosmic-title {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 850;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #fff 20%, rgba(255,255,255,0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-theme="light"] .cosmic-title {
  background: linear-gradient(135deg, #09090b 20%, #3f3f46 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cosmic-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.6;
}
/* 3D Stack Card Wall */
.neon-card-wall {
  position: relative;
  width: 100%;
  max-width: 600px;
  height: 220px;
  margin: 40px auto 0;
  perspective: 1000px;
}
.neon-stack-card {
  position: absolute;
  width: 200px;
  height: 110px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  cursor: pointer;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}
[data-theme="light"] .neon-stack-card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}
.neon-stack-card:hover {
  transform: translateY(-12px) rotateY(-8deg) scale(1.08) !important;
  border-color: var(--brand-primary);
  box-shadow: 0 15px 35px rgba(236, 72, 153, 0.25);
  z-index: 20 !important;
}
.card-openai { top: 0; left: 40px; transform: rotate(-8deg); z-index: 10; }
.card-claude { top: 20px; right: 40px; transform: rotate(6deg); z-index: 11; }
.card-deepseek { bottom: 10px; left: 80px; transform: rotate(-4deg); z-index: 12; }
.card-gemini { bottom: 20px; right: 80px; transform: rotate(3deg); z-index: 13; }

.neon-stack-card.active {
  transform: translateY(-16px) rotateY(0deg) scale(1.12) !important;
  border-color: var(--brand-primary) !important;
  box-shadow: 0 15px 40px rgba(236, 72, 153, 0.35) !important;
  z-index: 50 !important;
}
.neon-stack-card.dimmed {
  opacity: 0.25 !important;
  transform: scale(0.88) !important;
  filter: blur(1px);
}

/* Cosmic SaaS Calculator specific styles */
.cosmic-calculator-container {
  transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.cosmic-calculator {
  position: relative;
  border-radius: 16px;
  background: rgba(20, 20, 20, 0.5);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  text-align: left;
}
[data-theme="light"] .cosmic-calculator {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
}
.calc-inner {
  padding: 24px;
}
.calc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.calc-title {
  font-size: 16px;
  font-weight: 800;
  margin: 0;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.calc-close {
  font-size: 24px;
  cursor: pointer;
  color: var(--text-muted);
  transition: color 0.2s;
  line-height: 1;
}
.calc-close:hover {
  color: var(--text-primary);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 24px;
  align-items: center;
}
.calc-model-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
[data-theme="light"] .calc-model-badge {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.04);
}
.calc-model-logo {
  font-size: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
}
[data-theme="light"] .calc-model-logo {
  background: rgba(0, 0, 0, 0.04);
}
.calc-model-badge h4 {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 2px;
  color: var(--text-primary);
  word-break: break-all;
}
.calc-model-badge p {
  font-size: 11px;
  color: var(--text-secondary);
  margin: 0;
}
.calc-rates {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.rate-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
}
.rate-val {
  font-weight: 600;
  color: var(--text-primary);
}
/* Sliders style */
.slider-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.slider-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
}
.slider-val {
  font-weight: 700;
  color: var(--brand-primary);
}
/* Advanced sliders input track styling */
.slider-group input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}
[data-theme="light"] .slider-group input[type="range"] {
  background: rgba(0, 0, 0, 0.08);
}
.slider-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--brand-primary);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 0 10px rgba(236, 72, 153, 0.4);
  transition: transform 0.1s;
}
.slider-group input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
/* Total cost bar */
.calc-total-bar {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
[data-theme="light"] .calc-total-bar {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}
.total-cost-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.total-cost-box span {
  font-size: 12px;
  color: var(--text-muted);
}
.total-cost-val {
  font-size: 26px;
  font-weight: 850;
  color: var(--text-primary);
}
.save-cost-box {
  text-align: right;
}
.save-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 99px;
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 4px;
}
.save-cost-box p {
  font-size: 11px;
  color: var(--text-muted);
  margin: 0;
}
@media(max-width: 768px) {
  .calc-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.neon-stack-card .card-icon {
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.neon-stack-card h4 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--text-primary);
}
.neon-stack-card p {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 0;
}

@media(max-width: 768px) {
  .tech-split-hero {
    flex-direction: column;
    padding-top: calc(var(--nav-height) + 30px);
    text-align: center;
    gap: 30px;
  }
  .tech-left {
    text-align: center;
  }
  .tech-right {
    width: 100%;
  }
  .neon-card-wall {
    height: 380px;
    max-width: 280px;
  }
  .card-openai { top: 0; left: 50%; transform: translateX(-50%) rotate(-3deg); }
  .card-claude { top: 90px; left: 50%; transform: translateX(-50%) rotate(3deg); }
  .card-deepseek { top: 180px; left: 50%; transform: translateX(-50%) rotate(-2deg); }
  .card-gemini { top: 270px; left: 50%; transform: translateX(-50%) rotate(2deg); }
}

.terminal-run-btn {
  margin-left: auto;
  background: var(--brand-primary);
  border: none;
  color: #fff !important;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  border-radius: 4px;
  transition: all 0.2s;
  height: 24px;
}
.terminal-run-btn:hover {
  filter: brightness(1.15);
}
.terminal-run-btn.running {
  background: #27272a;
  color: #71717a !important;
  cursor: not-allowed;
}
.terminal-output-window {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 12px;
  padding-top: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #a1a1aa;
  max-height: 200px;
  overflow-y: auto;
  line-height: 1.6;
}
.output-stream-content {
  color: #f4f4f5;
  white-space: pre-wrap;
  word-break: break-all;
  border-left: 2px solid var(--brand-primary);
  padding-left: 10px;
  margin: 10px 0;
}


/* ── Arts homepage (fal.ai visual language) ── */
.arts-home { color: var(--arts-ink); overflow: hidden; }
.arts-home * { box-sizing: border-box; }

.arts-hero {
  position: relative;
  min-height: calc(100vh - 450px);
  background: #99edff;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 24px;
  align-items: center;
  padding: 88px 48px 72px;
  overflow: hidden;
}
.arts-hero-art {
  position: relative;
  height: min(560px, 70vh);
  min-height: 380px;
  user-select: none;
}
.arts-hero-art canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
  touch-action: none;
}

/* 浮动艺术构件组 */
.arts-art-group {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1), transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(0.96);
  z-index: 2;
}
.arts-art-group.is-active {
  opacity: 1;
  pointer-events: none;
  transform: scale(1);
}

/* 基础悬浮胶囊 */
.arts-pill {
  position: absolute;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.04);
  z-index: 2;
  will-change: transform;
}

/* 基础曲线 SVG */
.arts-curve {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  will-change: transform;
}

/* 悬浮微标星芒 */
.arts-badge-art {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
  font-family: var(--font-sans);
  line-height: 1;
  will-change: transform;
}

/* ── 风格 0：青柠星核 (Lime Planet) ── */
.arts-art-group-0 .arts-pill {
  width: 220px;
  height: 52px;
  background: var(--arts-yellow, #fff200);
  top: 14%;
  right: 8%;
  transform: rotate(-28deg);
  animation: artsFloatPill0 5.4s ease-in-out infinite;
}
.arts-art-group-0 .arts-curve {
  animation: artsFloatCurve0 6.2s ease-in-out infinite;
}
.arts-art-group-0 .arts-badge-art {
  bottom: 12%;
  left: 10%;
  font-size: 28px;
  color: #19191a;
  animation: artsFloatStar0 4.8s ease-in-out infinite;
}

/* ── 风格 1：落日熔岩 (Sunset Lava) ── */
.arts-art-group-1 .arts-pill {
  width: 210px;
  height: 50px;
  background: #0052ff; /* 钴蓝高能胶囊 */
  top: 18%;
  left: 8%;
  transform: rotate(32deg);
  box-shadow: 0 12px 32px rgba(0, 82, 255, 0.28), 0 0 0 1px rgba(255, 255, 255, 0.15);
  animation: artsFloatPill1 5.8s ease-in-out infinite;
}
.arts-art-group-1 .arts-curve {
  animation: artsFloatCurve1 6.8s ease-in-out infinite;
}
.arts-art-group-1 .arts-badge-art {
  top: 12%;
  right: 12%;
  font-size: 32px;
  color: #ffd000;
  animation: artsFloatStar1 4.2s ease-in-out infinite;
}

/* ── 风格 2：极光光环 (Aurora Torus) ── */
.arts-art-group-2 .arts-pill {
  width: 205px;
  height: 48px;
  background: #c8f000; /* 青柠荧光胶囊 */
  bottom: 16%;
  right: 12%;
  transform: rotate(-18deg);
  box-shadow: 0 12px 30px rgba(200, 240, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.06);
  animation: artsFloatPill2 5.2s ease-in-out infinite;
}
.arts-art-group-2 .arts-curve {
  animation: artsFloatCurve2 6.4s ease-in-out infinite;
}
.arts-art-group-2 .arts-badge-art {
  top: 16%;
  left: 14%;
  font-size: 26px;
  color: #7c4dff;
  animation: artsFloatStar2 5.0s ease-in-out infinite;
}

/* ── 风格 3：冰蓝超新星 (Sapphire Nova) ── */
.arts-art-group-3 .arts-pill {
  width: 215px;
  height: 50px;
  background: #00b4d8;
  top: 16%;
  right: 10%;
  transform: rotate(26deg);
  box-shadow: 0 12px 30px rgba(0, 180, 216, 0.28), 0 0 0 1px rgba(255, 255, 255, 0.15);
  animation: artsFloatPill3 5.6s ease-in-out infinite;
}
.arts-art-group-3 .arts-curve {
  animation: artsFloatCurve3 6.6s ease-in-out infinite;
}
.arts-art-group-3 .arts-badge-art {
  bottom: 14%;
  left: 12%;
  font-size: 30px;
  color: #00b4d8;
  animation: artsFloatStar3 4.6s ease-in-out infinite;
}

/* ── 风格 4：黄金耀斑 (Solar Amber) ── */
.arts-art-group-4 .arts-pill {
  width: 220px;
  height: 52px;
  background: #ffaa00;
  bottom: 18%;
  left: 10%;
  transform: rotate(-30deg);
  box-shadow: 0 12px 32px rgba(255, 170, 0, 0.28), 0 0 0 1px rgba(0, 0, 0, 0.06);
  animation: artsFloatPill4 5.2s ease-in-out infinite;
}
.arts-art-group-4 .arts-curve {
  animation: artsFloatCurve4 6.2s ease-in-out infinite;
}
.arts-art-group-4 .arts-badge-art {
  top: 14%;
  right: 14%;
  font-size: 32px;
  color: #f59e0b;
  animation: artsFloatStar4 4.8s ease-in-out infinite;
}

/* 硬件加速浮动关键帧 */
@keyframes artsFloatPill0 {
  0%, 100% { transform: rotate(-28deg) translate3d(0, 0, 0); }
  50% { transform: rotate(-25deg) translate3d(-6px, -14px, 0); }
}
@keyframes artsFloatCurve0 {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(4px, -10px, 0) scale(1.015); }
}
@keyframes artsFloatStar0 {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg) scale(1); opacity: 0.85; }
  50% { transform: translate3d(-4px, -12px, 0) rotate(18deg) scale(1.12); opacity: 1; }
}

@keyframes artsFloatPill1 {
  0%, 100% { transform: rotate(32deg) translate3d(0, 0, 0); }
  50% { transform: rotate(35deg) translate3d(8px, -12px, 0); }
}
@keyframes artsFloatCurve1 {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-6px, -8px, 0) scale(1.02); }
}
@keyframes artsFloatStar1 {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg) scale(1); }
  50% { transform: translate3d(6px, -10px, 0) rotate(45deg) scale(1.18); }
}

@keyframes artsFloatPill2 {
  0%, 100% { transform: rotate(-18deg) translate3d(0, 0, 0); }
  50% { transform: rotate(-22deg) translate3d(-8px, -14px, 0); }
}
@keyframes artsFloatCurve2 {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(5px, -12px, 0) scale(1.02); }
}
@keyframes artsFloatStar2 {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg) scale(1); }
  50% { transform: translate3d(-5px, -10px, 0) rotate(-30deg) scale(1.15); }
}

@keyframes artsFloatPill3 {
  0%, 100% { transform: rotate(26deg) translate3d(0, 0, 0); }
  50% { transform: rotate(29deg) translate3d(6px, -12px, 0); }
}
@keyframes artsFloatCurve3 {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-5px, -10px, 0) scale(1.02); }
}
@keyframes artsFloatStar3 {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg) scale(1); }
  50% { transform: translate3d(5px, -8px, 0) rotate(35deg) scale(1.15); }
}

@keyframes artsFloatPill4 {
  0%, 100% { transform: rotate(-30deg) translate3d(0, 0, 0); }
  50% { transform: rotate(-26deg) translate3d(-8px, -12px, 0); }
}
@keyframes artsFloatCurve4 {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(6px, -8px, 0) scale(1.015); }
}
@keyframes artsFloatStar4 {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg) scale(1); }
  50% { transform: translate3d(-6px, -12px, 0) rotate(-25deg) scale(1.18); }
}

.arts-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding-right: 12px;
}
.arts-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 4.5vw, 4.4rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: #000;
  margin: 0 0 28px;
}
.arts-hero-copy p {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.55;
  font-weight: 400;
  color: #19191a;
  max-width: 480px;
  margin: 0 0 32px;
}
.arts-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}
.arts-btn {
  --arts-btn-shift: 0px;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 22px 0 20px;
  border-radius: 4px !important;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none !important;
  isolation: isolate;
  transform: translateY(0);
  transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.22s ease,
              background-color 0.22s ease,
              border-color 0.22s ease,
              color 0.22s ease;
}
.arts-btn::after {
  content: '→';
  position: relative;
  z-index: 1;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  transform: translateX(var(--arts-btn-shift));
  transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}
.arts-btn:hover {
  --arts-btn-shift: 5px;
  transform: translateY(-2px);
}
.arts-btn:active {
  transform: translateY(0);
  transition-duration: 0.08s;
}
.arts-btn-solid {
  background: #19191a !important;
  color: #fafafa !important;
  border: 1px solid #111;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.16), 0 8px 18px -10px rgba(0,0,0,0.45);
}
.arts-btn-solid::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.2) 48%, transparent 62%);
  transform: translateX(-130%);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
  z-index: 0;
}
.arts-btn-solid:hover {
  background: #000 !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.22), 0 14px 28px -12px rgba(0,0,0,0.5);
}
.arts-btn-solid:hover::before {
  transform: translateX(130%);
}
.arts-btn-ghost {
  background: rgba(255,255,255,0.78) !important;
  color: #19191a !important;
  border: 1px solid rgba(18,18,22,0.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.95), 0 6px 16px -12px rgba(0,0,0,0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.arts-btn-ghost:hover {
  background: #fff !important;
  border-color: #19191a;
  box-shadow: 0 12px 24px -14px rgba(0,0,0,0.28);
}
.arts-api {
  display: flex;
  align-items: stretch;
  max-width: 540px;
  height: 42px;
  min-height: 42px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(18, 18, 22, 0.15);
  border-radius: 6px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: #19191a;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.arts-api:hover {
  border-color: rgba(18, 18, 22, 0.28);
  box-shadow: 0 2px 6px -1px rgba(0, 0, 0, 0.08);
}
.arts-api-label {
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #64748b;
  background: rgba(0, 0, 0, 0.025);
  border: none !important;
  border-right: 1px solid rgba(18, 18, 22, 0.12) !important;
  white-space: nowrap;
  flex-shrink: 0;
  user-select: none;
  height: 100%;
}
body.arts-art .arts-api code,
body.arts-art .arts-api #api-url-text,
.arts-api code,
.arts-api #api-url-text {
  flex: 1 !important;
  min-width: 0 !important;
  display: flex !important;
  align-items: center !important;
  height: 100% !important;
  margin: 0 !important;
  padding: 0 14px !important;
  background: transparent !important;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  color: #09090b !important;
  font-family: var(--font-mono) !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  line-height: normal !important;
}
body.arts-art .arts-api button,
body.arts-art .arts-api .api-copy-btn,
.arts-api button,
.arts-api .api-copy-btn {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  height: 100% !important;
  margin: 0 !important;
  padding: 0 18px !important;
  border: none !important;
  border-left: 1px solid rgba(18, 18, 22, 0.14) !important;
  border-radius: 0 !important;
  background: #09090b !important;
  color: #fafafa !important;
  font-family: var(--font-sans) !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  letter-spacing: -0.01em !important;
  cursor: pointer !important;
  white-space: nowrap !important;
  box-shadow: none !important;
  transform: none !important;
  position: relative !important;
  transition: background-color 0.18s ease, color 0.18s ease !important;
}
body.arts-art .arts-api button:hover,
body.arts-art .arts-api .api-copy-btn:hover,
.arts-api button:hover,
.arts-api .api-copy-btn:hover {
  background: #27272a !important;
  filter: none !important;
  transform: none !important;
}
body.arts-art .arts-api button:active,
body.arts-art .arts-api .api-copy-btn:active,
.arts-api button:active,
.arts-api .api-copy-btn:active {
  background: #000000 !important;
  transform: none !important;
}
.arts-api button .copy-icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}
.arts-api button .check-icon {
  display: none;
  vertical-align: middle;
  flex-shrink: 0;
}
body.arts-art .arts-api .api-copy-btn.copied,
.arts-api .api-copy-btn.copied {
  background: #059669 !important;
  border-left-color: #047857 !important;
}
body.arts-art .arts-api .api-copy-btn.copied .copy-icon,
.arts-api .api-copy-btn.copied .copy-icon {
  display: none !important;
}
body.arts-art .arts-api .api-copy-btn.copied .check-icon,
.arts-api .api-copy-btn.copied .check-icon {
  display: inline-block !important;
}
.arts-api .copy-tooltip {
  position: absolute;
  top: -34px;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: #111;
  color: #fff;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.arts-api .api-copy-btn.copied .copy-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.arts-cta .arts-btn-solid {
  background: #fafafa !important;
  color: #111 !important;
  border-color: #fafafa;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.55), 0 10px 24px -12px rgba(0,0,0,0.55);
}
.arts-cta .arts-btn-solid:hover {
  background: #fff !important;
}
.arts-cta .arts-btn-ghost {
  background: transparent !important;
  color: #fafafa !important;
  border-color: rgba(255,255,255,0.28);
  box-shadow: none;
  backdrop-filter: none;
}
.arts-cta .arts-btn-ghost:hover {
  background: rgba(255,255,255,0.08) !important;
  border-color: #fff;
}
@media (prefers-reduced-motion: reduce) {
  .arts-btn, .arts-btn::after, .arts-btn-solid::before, .arts-api button, .arts-api .copy-tooltip {
    transition: none;
  }
  .arts-btn:hover { transform: none; }
}

.arts-trust {
  background: #fff;
  padding: 28px 48px 40px;
  border-bottom: 1px solid var(--arts-line);
}
.arts-trust p {
  text-align: center;
  color: #8a8a90;
  font-size: 14px;
  margin: 0 0 22px;
}
.arts-trust-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  filter: grayscale(1);
  opacity: 0.88;
}
.arts-trust-row span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.04em;
  color: #111;
  white-space: nowrap;
}

.arts-gallery {
  background: #fff;
  padding: 56px 48px 24px;
}
.arts-gallery-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 22px;
}
.arts-gallery-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  margin: 0;
}
.arts-gallery-head a {
  font-size: 22px;
  color: #111 !important;
  text-decoration: none;
}
.arts-gallery-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.arts-gcard {
  position: relative;
  display: block;
  aspect-ratio: 3 / 3.9;
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none !important;
  color: #fff !important;
  isolation: isolate;
  background-color: #121214;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 18px -4px rgba(0, 0, 0, 0.22);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}
.arts-gcard:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.45);
  border-color: rgba(255, 255, 255, 0.2);
}
.arts-gcard .art {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), filter 0.6s ease;
  transform: scale(1);
}
.arts-gcard:hover .art {
  transform: scale(1.06);
}
.arts-gcard:nth-child(4n + 1) .art {
  background-color: #0b2533;
  background-image: url('/portal-pro/assets/images/arts/card_cat.jpg'), radial-gradient(120% 90% at 20% 20%, #7dd3fc, transparent 55%), linear-gradient(160deg, #0ea5e9, #1e1b4b);
}
.arts-gcard:nth-child(4n + 2) .art {
  background-color: #0c2719;
  background-image: url('/portal-pro/assets/images/arts/card_portrait.jpg'), radial-gradient(100% 80% at 80% 0%, #bef264, transparent 50%), linear-gradient(200deg, #14532d, #022c22);
}
.arts-gcard:nth-child(4n + 3) .art {
  background-color: #8c3f1e;
  background-image: url('/portal-pro/assets/images/arts/card_dancers.jpg'), radial-gradient(90% 80% at 70% 80%, #fdba74, transparent 50%), linear-gradient(180deg, #7c2d12, #1c1917);
}
.arts-gcard:nth-child(4n + 4) .art {
  background-color: #875b05;
  background-image: url('/portal-pro/assets/images/arts/card_king.jpg'), radial-gradient(90% 70% at 10% 90%, #fde047, transparent 50%), linear-gradient(140deg, #ca8a04, #451a03);
}
.arts-gcard::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 36%, rgba(0,0,0,0.32) 64%, rgba(0,0,0,0.88) 100%);
  pointer-events: none;
  z-index: 1;
}
.arts-gcard-body {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.arts-gcard h3 {
  position: static;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.3vw, 26px);
  font-weight: 700;
  letter-spacing: -0.038em;
  line-height: 1.08;
  color: #ffffff;
  word-break: break-word;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}
.arts-gcard .sub,
.arts-gcard span {
  display: block;
  font-family: var(--font-sans);
  font-size: clamp(14px, 1.4vw, 17px);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-top: 3px;
  opacity: 0.95;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}

.arts-build {
  background: #fff;
  padding: 80px 48px 40px;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  align-items: start;
  position: relative;
}
.arts-side-label {
  position: absolute;
  left: -8px;
  top: 52%;
  transform: rotate(-90deg);
  transform-origin: left center;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.22em;
  font-weight: 600;
  color: transparent;
  -webkit-text-stroke: 1px #7dd3fc;
  white-space: nowrap;
  pointer-events: none;
}
.arts-build h2 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5.5vw, 5.4rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.045em;
  margin: 0;
  color: #111;
}
.arts-panel {
  background: var(--arts-lavender);
  border-radius: 18px;
  padding: 36px 36px 32px;
  color: #111;
}
.arts-panel.mint { background: var(--arts-mint); }
.arts-panel.cyan { background: #c4f4ff; }
.arts-kicker {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--arts-purple);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.arts-panel.mint .arts-kicker { color: #3f6b00; }
.arts-panel.cyan .arts-kicker { color: #0369a1; }
.arts-panel h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 14px;
}
.arts-panel p { margin: 0 0 18px; font-size: 15px; line-height: 1.6; color: #222; }
.arts-panel ul { margin: 0 0 22px; padding-left: 18px; }
.arts-panel li { margin: 0 0 6px; font-size: 14.5px; }
.arts-stack { display: flex; flex-direction: column; gap: 16px; }

.arts-why {
  margin: 48px 48px 0;
  background: #111;
  color: #f5f5f5;
  border-radius: 20px;
  padding: 64px 48px 56px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  position: relative;
  overflow: hidden;
}
.arts-why h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 0 0 16px;
}
.arts-why .sub { color: #c4c4c8; max-width: 460px; margin-bottom: 28px; font-size: 16px; }
.arts-why-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 32px; margin-bottom: 28px; }
.arts-stat-item { display: flex; flex-direction: column; gap: 4px; transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1); }
.arts-stat-item:hover { transform: translateY(-2px); }
.arts-why-stats b,
.arts-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: #f5f5f5;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}
.arts-stat-item:hover .arts-stat-num {
  color: #ffffff;
  text-shadow: 0 0 16px rgba(255, 255, 255, 0.25);
}
.arts-why-stats span {
  color: #9a9aa0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
}
.arts-stat-item:hover span { color: #c4c4c8; }
.arts-stat-infinity.popped {
  animation: arts-pop-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
@keyframes arts-pop-in {
  0% { transform: scale(0.7); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
.arts-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.arts-badges i {
  font-style: normal;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  padding: 6px 12px;
  color: #d4d4d8;
}
.arts-why-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.arts-wcard {
  border-radius: 14px;
  padding: 22px 20px;
  min-height: 140px;
}
.arts-wcard h3 { font-size: 16px; margin: 0 0 8px; letter-spacing: -0.02em; }
.arts-wcard p { margin: 0; font-size: 13.5px; line-height: 1.5; color: inherit; opacity: 0.82; }
.arts-wcard.c1 { background: #c4f4ff; color: #111; }
.arts-wcard.c2 { background: #e6ffd2; color: #111; }
.arts-wcard.c3 { background: #ede0ff; color: #111; }
.arts-wcard.c4 { background: #1c1c1e; color: #f5f5f5; border: 1px solid rgba(255,255,255,0.08); }

.arts-qnav {
  padding: 56px 48px 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.arts-qnav a {
  display: block;
  padding: 28px 24px;
  border: 1px solid var(--arts-line);
  border-radius: 16px;
  text-decoration: none !important;
  color: #111 !important;
  background: #fff;
  transition: border-color 0.15s;
}
.arts-qnav a:hover { border-color: #111; }
.arts-qnav h3 { margin: 0 0 8px; font-family: var(--font-display); font-size: 22px; letter-spacing: -0.03em; }
.arts-qnav p { margin: 0; color: #6b6b70; font-size: 14px; }

.arts-cta {
  margin: 24px 48px 72px;
  background: #111;
  color: #fff;
  border-radius: 20px;
  padding: 72px 48px;
  text-align: left;
}
.arts-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 0 0 16px;
  max-width: 720px;
}
.arts-cta p { color: #c4c4c8; max-width: 560px; margin: 0 0 28px; font-size: 16px; }
body.arts-art .arts-cta p code:not(#api-url-text) {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.28) !important;
}
.arts-cta .arts-hero-actions { margin: 0; }

/* ══════════════════════════════════════════════════════════════════════════
   Dark Mode High-Contrast & Border Compatibility (shadcn/ui spec)
   ══════════════════════════════════════════════════════════════════════════ */

/* 1. API Bar in Dark Mode (High contrast dark glass capsule on cyan hero) */
html[data-theme="dark"] .arts-api,
body.dark .arts-api {
  background: #111113 !important;
  border: 1px solid rgba(0, 0, 0, 0.28) !important;
  box-shadow: 0 4px 16px -2px rgba(0, 0, 0, 0.25) !important;
}
html[data-theme="dark"] .arts-api:hover,
body.dark .arts-api:hover {
  border-color: rgba(0, 0, 0, 0.45) !important;
}
html[data-theme="dark"] .arts-api-label,
body.dark .arts-api-label {
  background: rgba(255, 255, 255, 0.06) !important;
  color: #94a3b8 !important;
  border-right: 1px solid rgba(255, 255, 255, 0.12) !important;
}
html[data-theme="dark"] .arts-api code,
html[data-theme="dark"] .arts-api #api-url-text,
body.dark .arts-api code,
body.dark .arts-api #api-url-text {
  color: #f8fafc !important;
}
html[data-theme="dark"] .arts-api button,
html[data-theme="dark"] .arts-api .api-copy-btn,
body.dark .arts-api button,
body.dark .arts-api .api-copy-btn {
  background: #27272a !important;
  color: #f4f4f5 !important;
  border-left: 1px solid rgba(255, 255, 255, 0.12) !important;
}
html[data-theme="dark"] .arts-api button:hover,
html[data-theme="dark"] .arts-api .api-copy-btn:hover,
body.dark .arts-api button:hover,
body.dark .arts-api .api-copy-btn:hover {
  background: #3f3f46 !important;
  color: #ffffff !important;
}
html[data-theme="dark"] .arts-api .api-copy-btn.copied,
body.dark .arts-api .api-copy-btn.copied {
  background: #059669 !important;
  border-left-color: #047857 !important;
}

/* 2. Trust Bar */
html[data-theme="dark"] .arts-trust,
body.dark .arts-trust {
  background: #0c0c0d !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}
html[data-theme="dark"] .arts-trust p,
body.dark .arts-trust p {
  color: #a1a1aa !important;
}
html[data-theme="dark"] .arts-trust-row,
body.dark .arts-trust-row {
  filter: none !important;
  opacity: 0.95 !important;
}
html[data-theme="dark"] .arts-trust-row span,
body.dark .arts-trust-row span {
  background: transparent !important;
  color: #f4f4f5 !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  transition: color 0.2s ease, opacity 0.2s ease;
}
html[data-theme="dark"] .arts-trust-row span:hover,
body.dark .arts-trust-row span:hover {
  color: #ffffff !important;
  opacity: 1 !important;
}

/* 3. Models Gallery Section */
html[data-theme="dark"] .arts-gallery,
body.dark .arts-gallery {
  background: #0c0c0d !important;
}
html[data-theme="dark"] .arts-gallery-head h2,
body.dark .arts-gallery-head h2 {
  color: #fafafa !important;
}
html[data-theme="dark"] .arts-gallery-head a,
body.dark .arts-gallery-head a {
  color: #fafafa !important;
  transition: color 0.18s ease, transform 0.18s ease;
}
html[data-theme="dark"] .arts-gallery-head a:hover,
body.dark .arts-gallery-head a:hover {
  color: #38bdf8 !important;
  transform: translateX(4px);
}
html[data-theme="dark"] .arts-gcard,
body.dark .arts-gcard {
  background-color: #141416 !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.5) !important;
}
html[data-theme="dark"] .arts-gcard:hover,
body.dark .arts-gcard:hover {
  border-color: rgba(255, 255, 255, 0.28) !important;
  box-shadow: 0 16px 36px -6px rgba(0, 0, 0, 0.7) !important;
}

/* 4. Build Panels */
html[data-theme="dark"] .arts-build,
body.dark .arts-build {
  background: #0c0c0d !important;
}
html[data-theme="dark"] .arts-side-label,
body.dark .arts-side-label {
  -webkit-text-stroke: 1px rgba(56, 189, 248, 0.45) !important;
  color: transparent !important;
}
html[data-theme="dark"] .arts-build h2,
body.dark .arts-build h2 {
  color: #fafafa !important;
}
html[data-theme="dark"] .arts-panel,
body.dark .arts-panel {
  background: rgba(124, 77, 255, 0.08) !important;
  border: 1px solid rgba(168, 85, 247, 0.22) !important;
  box-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
  color: #fafafa !important;
}
html[data-theme="dark"] .arts-panel.mint,
body.dark .arts-panel.mint {
  background: rgba(74, 222, 128, 0.08) !important;
  border: 1px solid rgba(74, 222, 128, 0.22) !important;
}
html[data-theme="dark"] .arts-panel.cyan,
body.dark .arts-panel.cyan {
  background: rgba(56, 189, 248, 0.08) !important;
  border: 1px solid rgba(56, 189, 248, 0.22) !important;
}
html[data-theme="dark"] .arts-kicker,
body.dark .arts-kicker {
  color: #c084fc !important;
}
html[data-theme="dark"] .arts-panel.mint .arts-kicker,
body.dark .arts-panel.mint .arts-kicker {
  color: #86efac !important;
}
html[data-theme="dark"] .arts-panel.cyan .arts-kicker,
body.dark .arts-panel.cyan .arts-kicker {
  color: #7dd3fc !important;
}
html[data-theme="dark"] .arts-panel h3,
body.dark .arts-panel h3 {
  color: #ffffff !important;
}
html[data-theme="dark"] .arts-panel p,
body.dark .arts-panel p {
  color: #d4d4d8 !important;
}
html[data-theme="dark"] .arts-panel ul,
body.dark .arts-panel ul,
html[data-theme="dark"] .arts-panel li,
body.dark .arts-panel li {
  color: #e4e4e7 !important;
}
html[data-theme="dark"] .arts-panel .arts-btn-solid,
body.dark .arts-panel .arts-btn-solid {
  background: #fafafa !important;
  color: #09090b !important;
  border: 1px solid #e4e4e7 !important;
  box-shadow: 0 4px 14px -3px rgba(0, 0, 0, 0.35) !important;
}
html[data-theme="dark"] .arts-panel .arts-btn-solid:hover,
body.dark .arts-panel .arts-btn-solid:hover {
  background: #ffffff !important;
  color: #000000 !important;
  border-color: #ffffff !important;
}

/* 5. Why Choose Us Section */
html[data-theme="dark"] .arts-why,
body.dark .arts-why {
  background: #141416 !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.6) !important;
}
html[data-theme="dark"] .arts-why h2,
body.dark .arts-why h2 {
  color: #fafafa !important;
}
html[data-theme="dark"] .arts-why .sub,
body.dark .arts-why .sub {
  color: #a1a1aa !important;
}
html[data-theme="dark"] .arts-why-stats b,
html[data-theme="dark"] .arts-stat-num,
body.dark .arts-why-stats b,
body.dark .arts-stat-num {
  color: #ffffff !important;
}
html[data-theme="dark"] .arts-why-stats span,
body.dark .arts-why-stats span {
  color: #a1a1aa !important;
}
html[data-theme="dark"] .arts-badges i,
body.dark .arts-badges i {
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  background: rgba(255, 255, 255, 0.04) !important;
  color: #d4d4d8 !important;
}
html[data-theme="dark"] .arts-badges i:hover,
body.dark .arts-badges i:hover {
  border-color: rgba(255, 255, 255, 0.3) !important;
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.08) !important;
}
/* Why feature cards with shadcn dark tinted translucent styling */
html[data-theme="dark"] .arts-wcard.c1,
body.dark .arts-wcard.c1 {
  background: rgba(56, 189, 248, 0.08) !important;
  border: 1px solid rgba(56, 189, 248, 0.22) !important;
  color: #f0f9ff !important;
}
html[data-theme="dark"] .arts-wcard.c1 h3,
body.dark .arts-wcard.c1 h3 {
  color: #7dd3fc !important;
}
html[data-theme="dark"] .arts-wcard.c2,
body.dark .arts-wcard.c2 {
  background: rgba(132, 204, 22, 0.08) !important;
  border: 1px solid rgba(132, 204, 22, 0.22) !important;
  color: #f7fee7 !important;
}
html[data-theme="dark"] .arts-wcard.c2 h3,
body.dark .arts-wcard.c2 h3 {
  color: #bef264 !important;
}
html[data-theme="dark"] .arts-wcard.c3,
body.dark .arts-wcard.c3 {
  background: rgba(168, 85, 247, 0.08) !important;
  border: 1px solid rgba(168, 85, 247, 0.22) !important;
  color: #faf5ff !important;
}
html[data-theme="dark"] .arts-wcard.c3 h3,
body.dark .arts-wcard.c3 h3 {
  color: #d8b4fe !important;
}
html[data-theme="dark"] .arts-wcard.c4,
body.dark .arts-wcard.c4 {
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  color: #f4f4f5 !important;
}
html[data-theme="dark"] .arts-wcard.c4 h3,
body.dark .arts-wcard.c4 h3 {
  color: #ffffff !important;
}
html[data-theme="dark"] .arts-wcard p,
body.dark .arts-wcard p {
  color: #a1a1aa !important;
}

/* 6. Quick Nav Section */
html[data-theme="dark"] .arts-qnav,
body.dark .arts-qnav {
  background: #0c0c0d !important;
}
html[data-theme="dark"] .arts-qnav a,
body.dark .arts-qnav a {
  background: #161618 !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 4px 16px -4px rgba(0, 0, 0, 0.4) !important;
  color: #fafafa !important;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease !important;
}
html[data-theme="dark"] .arts-qnav a:hover,
body.dark .arts-qnav a:hover {
  background: #1c1c1f !important;
  border-color: rgba(255, 255, 255, 0.28) !important;
  transform: translateY(-2px);
}
html[data-theme="dark"] .arts-qnav h3,
body.dark .arts-qnav h3 {
  color: #ffffff !important;
}
html[data-theme="dark"] .arts-qnav p,
body.dark .arts-qnav p {
  color: #a1a1aa !important;
}

/* 7. CTA Section */
html[data-theme="dark"] .arts-cta,
body.dark .arts-cta {
  background: #141416 !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.6) !important;
}
html[data-theme="dark"] .arts-cta h2,
body.dark .arts-cta h2 {
  color: #ffffff !important;
}
html[data-theme="dark"] .arts-cta p,
body.dark .arts-cta p {
  color: #a1a1aa !important;
}
html[data-theme="dark"] .arts-cta p code,
body.dark .arts-cta p code {
  color: #38bdf8 !important;
  background: rgba(56, 189, 248, 0.1) !important;
  border-color: rgba(56, 189, 248, 0.25) !important;
}
html[data-theme="dark"] .arts-cta .arts-btn-solid,
body.dark .arts-cta .arts-btn-solid {
  background: #fafafa !important;
  color: #09090b !important;
  border: 1px solid #e4e4e7 !important;
}
html[data-theme="dark"] .arts-cta .arts-btn-solid:hover,
body.dark .arts-cta .arts-btn-solid:hover {
  background: #ffffff !important;
  color: #000000 !important;
  border-color: #ffffff !important;
}
html[data-theme="dark"] .arts-cta .arts-btn-ghost,
body.dark .arts-cta .arts-btn-ghost {
  background: rgba(255, 255, 255, 0.06) !important;
  color: #fafafa !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
}
html[data-theme="dark"] .arts-cta .arts-btn-ghost:hover,
body.dark .arts-cta .arts-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: rgba(255, 255, 255, 0.35) !important;
}

@media (max-width: 1100px) {
  .arts-hero, .arts-build, .arts-why { grid-template-columns: 1fr; }
  .arts-hero { padding: 72px 24px 48px; min-height: auto; }
  .arts-hero-art { height: 320px; min-height: 280px; }
  .arts-art-group-0 .arts-pill,
  .arts-art-group-1 .arts-pill,
  .arts-art-group-2 .arts-pill,
  .arts-art-group-3 .arts-pill,
  .arts-art-group-4 .arts-pill {
    width: 140px;
    height: 36px;
  }
  .arts-badge-art {
    font-size: 20px !important;
  }
  .arts-gallery-track { grid-template-columns: repeat(2, 1fr); }
  .arts-qnav { grid-template-columns: 1fr; }
  .arts-gallery, .arts-trust, .arts-build, .arts-qnav { padding-left: 24px; padding-right: 24px; }
  .arts-why, .arts-cta { margin-left: 16px; margin-right: 16px; padding: 40px 24px; }
  .arts-hero-copy h1 { font-size: clamp(2.0rem, 6.5vw, 3.2rem); line-height: 1.22; }
}
@media (max-width: 640px) {
  .arts-hero-copy h1 { font-size: clamp(1.8rem, 7.5vw, 2.3rem); line-height: 1.25; margin-bottom: 22px; }
  .arts-gallery-track, .arts-why-cards { grid-template-columns: 1fr; }
  .arts-hero-actions { flex-direction: column; }
  .arts-btn { width: 100%; }
}