:root{--dc-bg:#fef9f3;--dc-surface:#fffcf6;--dc-line:#ddd5c8;--dc-ink:#1a1a14;--dc-muted:#8a7e6e;--dc-accent:#012921;--dc-accent-2:#f0b41e;--dc-shadow:0 22px 60px rgba(0,0,0,.08)}
html[data-theme="night"]{--dc-shadow:0 22px 60px rgba(0,0,0,.22)}
body.demo-centre{margin:0;background:radial-gradient(circle at top left, rgba(31,111,87,.12), transparent 30%),var(--dc-bg);color:var(--dc-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-x:hidden}
.dc-shell{max-width:1500px;margin:0 auto;padding:32px 5vw 70px;position:relative;z-index:1}
.dc-topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:16px 0 24px}
.dc-brand{display:flex;align-items:center;gap:12px}.dc-brand strong{display:block;font-size:1rem}.dc-brand small{display:block;color:var(--dc-muted)}.dc-badge{padding:6px 10px;border-radius:999px;background:rgba(31,111,87,.1);color:var(--dc-accent);border:1px solid rgba(31,111,87,.18);font-size:.74rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.dc-brand .demo-brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(145deg,var(--dc-accent),var(--dc-accent-2));color:#fff;font-weight:900;box-shadow:0 10px 20px rgba(0,0,0,.16)}
.theme-toggle{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;border:1px solid var(--dc-line);background:color-mix(in srgb, var(--dc-surface) 84%, transparent);color:var(--dc-ink);font-weight:800;cursor:pointer;box-shadow:0 10px 20px rgba(0,0,0,.06)}
.theme-toggle.compact{padding:8px 12px;font-size:.85rem}
.dc-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:stretch}.dc-card{background:color-mix(in srgb, var(--dc-surface) 96%, transparent);border:1px solid var(--dc-line);border-radius:24px;box-shadow:var(--dc-shadow)}
.dc-hero-copy{padding:28px}.dc-hero-copy h1{margin:10px 0 14px;font-size:clamp(2.2rem,4.7vw,4.7rem);line-height:.95;letter-spacing:-.06em}.dc-hero-copy p{color:var(--dc-muted);line-height:1.7;max-width:74ch}
.dc-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.dc-filters{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.dc-filter{border:1px solid var(--dc-line);background:color-mix(in srgb, var(--dc-surface) 92%, transparent);padding:10px 14px;border-radius:999px;font-weight:800;cursor:pointer}.dc-filter.active{background:linear-gradient(145deg,var(--dc-accent),color-mix(in srgb, var(--dc-accent) 72%, #000));color:#fff;border-color:transparent}
.dc-hero-side{padding:22px;display:grid;gap:12px;align-content:start}
.dc-stat{padding:16px;border-radius:18px;border:1px solid var(--dc-line);background:color-mix(in srgb, var(--dc-surface) 92%, transparent)}.dc-stat strong{display:block;font-size:1.4rem;margin-top:6px}.dc-stat span{color:var(--dc-muted);font-size:.88rem}
.dc-stage-preview{display:grid;gap:10px;margin-top:4px}.dc-stage-preview article{padding:14px;border-radius:18px;border:1px solid var(--dc-line);background:color-mix(in srgb, var(--dc-surface) 90%, transparent)}.dc-stage-preview span{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:12px;background:linear-gradient(145deg,var(--dc-accent),var(--dc-accent-2));color:#fff;font-size:.75rem;font-weight:900;margin-bottom:10px}.dc-stage-preview strong{display:block}.dc-stage-preview small{display:block;color:var(--dc-muted);margin-top:4px;line-height:1.5}
.dc-storyband{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px}.dc-story-card{padding:22px;border-radius:24px;border:1px solid var(--dc-line);background:linear-gradient(145deg,color-mix(in srgb, var(--dc-surface) 96%, transparent),color-mix(in srgb, var(--dc-surface) 88%, transparent));box-shadow:var(--dc-shadow)}.dc-story-card h2{margin:10px 0 10px;font-size:1.55rem;line-height:1.05;letter-spacing:-.04em}.dc-story-card p{margin:0;color:var(--dc-muted);line-height:1.7}.dc-story-kicker{display:inline-flex;padding:7px 10px;border-radius:999px;background:rgba(31,111,87,.1);border:1px solid rgba(31,111,87,.18);font-size:.72rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:var(--dc-accent)}
.dc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:18px}.dc-demo-card{padding:18px;display:grid;gap:12px;position:relative;overflow:hidden;transition:transform .2s ease, box-shadow .2s ease, opacity .2s ease}.dc-demo-card::after{content:'';position:absolute;inset:auto -10% -25% auto;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle, rgba(31,111,87,.12), transparent 65%);pointer-events:none}.dc-demo-card:hover{transform:translateY(-4px);box-shadow:0 28px 70px rgba(0,0,0,.12)}
.dc-demo-card[data-tags]{--card-accent:var(--dc-accent)}
.dc-demo-card h3{margin:0;font-size:1.1rem}.dc-demo-card p{margin:0;color:var(--dc-muted);line-height:1.55}.dc-meta{display:flex;flex-wrap:wrap;gap:8px}.dc-pill{padding:6px 10px;border-radius:999px;font-size:.72rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--dc-line);background:color-mix(in srgb, var(--dc-surface) 86%, transparent)}
.dc-pill.status{background:rgba(31,111,87,.1);color:var(--dc-accent);border-color:rgba(31,111,87,.2)}.dc-pill.warn{background:rgba(208,139,45,.12);color:var(--dc-accent-2);border-color:rgba(208,139,45,.2)}
.dc-command-preview{padding:12px 14px;border-radius:18px;border:1px solid var(--dc-line);background:linear-gradient(145deg,color-mix(in srgb, var(--dc-surface) 96%, transparent),color-mix(in srgb, var(--dc-surface) 88%, transparent))}.dc-command-kicker{display:inline-flex;margin-bottom:8px;font-size:.72rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:var(--dc-accent-2)}.dc-command-preview code{display:block;font-family:var(--mono, ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace);font-size:.84rem;line-height:1.6;color:var(--dc-ink);white-space:normal}
.dc-stage-line{display:flex;gap:8px;flex-wrap:wrap}.dc-stage-line span{display:inline-flex;padding:6px 9px;border-radius:999px;background:rgba(31,111,87,.08);border:1px solid rgba(31,111,87,.12);font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--dc-accent)}
.dc-command-preview,.dc-stage-line span{transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease}
html[data-theme="night"] .dc-command-preview{background:rgba(15,32,27,.84);border-color:var(--dc-line)}
html[data-theme="night"] .dc-command-preview code{color:var(--dc-ink)}
html[data-theme="night"] .dc-stage-line span{background:rgba(103,199,159,.08);border-color:rgba(103,199,159,.14);color:var(--dc-accent)}
.dc-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}.dc-launch{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:999px;background:linear-gradient(145deg,var(--dc-accent),color-mix(in srgb, var(--dc-accent) 72%, #000));color:#fff;font-weight:900}.dc-launch.secondary{background:transparent;color:var(--dc-ink);border:1px solid var(--dc-line)}
.dc-section{margin-top:24px}.dc-section-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:14px}.dc-section-head h2{margin:0;font-size:1.1rem}.dc-section-head p{margin:0;color:var(--dc-muted)}
.dc-empty{padding:18px;border:1px dashed var(--dc-line);border-radius:18px;color:var(--dc-muted);text-align:center;margin-top:18px;background:color-mix(in srgb, var(--dc-surface) 88%, transparent)}
@media (max-width: 1050px){.dc-hero,.dc-grid,.dc-storyband{grid-template-columns:1fr 1fr}.dc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width: 760px){.dc-shell{padding-inline:14px}.dc-hero,.dc-grid,.dc-storyband{grid-template-columns:1fr}.dc-hero-copy,.dc-hero-side,.dc-demo-card,.dc-story-card{border-radius:20px}.dc-filter,.dc-launch,.dc-launch.secondary{width:100%}.dc-actions,.dc-hero-actions{display:grid;grid-template-columns:1fr}.dc-topbar{align-items:flex-start}}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}}