/* Prism Workspace Theme */
:root {
  --pw-base: #f8fafc;
  --pw-surface: #ffffff;
  --pw-surface-alt: #f1f5f9;
  --pw-dark: #0f172a;
  --pw-dark-alt: #1e293b;
  --pw-primary: #8b5cf6; /* Violet */
  --pw-primary-hover: #7c3aed;
  --pw-secondary: #0ea5e9; /* Sky */
  --pw-accent: #f43f5e; /* Rose */
  --pw-text: #334155;
  --pw-text-light: #64748b;
  --pw-border: #e2e8f0;
  --pw-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
  --pw-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --pw-radius: 16px;
  --pw-radius-sm: 8px;
  --pw-radius-lg: 24px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background: var(--pw-base); color: var(--pw-text); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img, svg { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; border: none; outline: none; background: transparent; }

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes float { 0% { transform: translateY(0); } 50% { transform: translateY(-10px); } 100% { transform: translateY(0); } }

/* Utility */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.sec { padding: 80px 0; }
.sec-sm { padding: 40px 0; }
.sec-dark { background: var(--pw-dark); color: #fff; }
.sec-dark .sec-title, .sec-dark .sec-sub, .sec-dark .hero-h1, .sec-dark .hero-p { color: #fff; }
.sec-dark .sec-sub { color: #cbd5e1; }
.sec-title { font-size: 36px; font-weight: 800; text-align: center; margin-bottom: 16px; color: var(--pw-dark); line-height: 1.2; }
.sec-sub { font-size: 18px; text-align: center; color: var(--pw-text-light); max-width: 700px; margin: 0 auto 48px; }
.hl { background: linear-gradient(135deg, var(--pw-primary), var(--pw-secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 24px; font-size: 16px; font-weight: 600; border-radius: 99px; transition: all 0.3s ease; }
.btn-primary { background: linear-gradient(135deg, var(--pw-primary), var(--pw-secondary)); color: #fff; box-shadow: 0 4px 14px rgba(139, 92, 246, 0.4); }
.btn-primary:hover { box-shadow: 0 6px 20px rgba(139, 92, 246, 0.6); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 2px solid var(--pw-border); color: var(--pw-dark); }
.btn-outline:hover { border-color: var(--pw-primary); color: var(--pw-primary); }
.btn-white { background: #fff; color: var(--pw-primary); }
.btn-white:hover { box-shadow: 0 4px 14px rgba(255,255,255,0.4); }
.btn-lg { padding: 16px 36px; font-size: 18px; }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn svg { margin-right: 8px; width: 20px; height: 20px; }

/* Navigation */
.nav-wrap { position: sticky; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,0.85); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(226,232,240,0.5); }
.nav-inner { height: 72px; display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 12px; font-size: 24px; font-weight: 800; color: var(--pw-dark); }
.nav-brand-icon { width: 36px; height: 36px; fill: url(#brand-grad); }
.nav-menu { display: flex; gap: 8px; }
.nav-link { padding: 8px 16px; font-weight: 600; color: var(--pw-text); border-radius: 99px; transition: all 0.2s; }
.nav-link:hover { color: var(--pw-primary); background: rgba(139,92,246,0.05); }
.nav-link.active { background: var(--pw-primary); color: #fff; }

/* Hero */
.hero { padding: 100px 0 60px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; top: -200px; left: 50%; transform: translateX(-50%); width: 800px; height: 800px; background: radial-gradient(circle, rgba(139,92,246,0.15) 0%, rgba(14,165,233,0.05) 40%, rgba(255,255,255,0) 70%); z-index: -1; border-radius: 50%; }
.hero-h1 { font-size: 56px; font-weight: 900; margin-bottom: 24px; color: var(--pw-dark); line-height: 1.1; }
.hero-p { font-size: 20px; color: var(--pw-text-light); max-width: 700px; margin: 0 auto 40px; }
.hero-btns { display: flex; justify-content: center; gap: 16px; margin-bottom: 60px; }

/* Stats */
.stats { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; margin-bottom: 60px; }
.stat-card { text-align: center; background: #fff; padding: 24px; border-radius: var(--pw-radius); box-shadow: var(--pw-shadow); min-width: 180px; }
.stat-num { font-size: 32px; font-weight: 800; color: var(--pw-primary); margin-bottom: 8px; }
.stat-lbl { font-size: 14px; font-weight: 600; color: var(--pw-text-light); text-transform: uppercase; letter-spacing: 1px; }

/* Features */
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.feat-card { background: #fff; padding: 32px; border-radius: var(--pw-radius); box-shadow: var(--pw-shadow); transition: all 0.3s; position: relative; overflow: hidden; border: 1px solid var(--pw-border); }
.feat-card:hover { transform: translateY(-5px); box-shadow: var(--pw-shadow-hover); border-color: var(--pw-primary); }
.feat-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; background: rgba(139,92,246,0.1); color: var(--pw-primary); }
.feat-icon svg { width: 28px; height: 28px; }
.feat-title { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--pw-dark); }
.feat-desc { font-size: 15px; color: var(--pw-text-light); }

/* Deep Rows */
.deep-row { display: flex; align-items: center; gap: 60px; margin-bottom: 80px; }
.deep-row.rev { flex-direction: row-reverse; }
.deep-info { flex: 1; }
.deep-h3 { font-size: 32px; font-weight: 800; margin-bottom: 20px; color: var(--pw-dark); }
.deep-desc { font-size: 18px; color: var(--pw-text-light); margin-bottom: 24px; }
.deep-list li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; font-size: 16px; font-weight: 500; }
.deep-list li svg { width: 20px; height: 20px; color: var(--pw-primary); flex-shrink: 0; margin-top: 2px; }
.deep-vis { flex: 1; display: flex; justify-content: center; }
.deep-vis-inner { background: #fff; padding: 32px; border-radius: var(--pw-radius-lg); box-shadow: var(--pw-shadow-hover); width: 100%; border: 1px solid var(--pw-border); animation: float 6s ease-in-out infinite; }

/* Platforms */
.plat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.plat-card { background: #fff; padding: 32px; border-radius: var(--pw-radius); text-align: center; border: 1px solid var(--pw-border); position: relative; }
.plat-card.featured { border-color: var(--pw-primary); box-shadow: 0 0 0 2px rgba(139,92,246,0.2); }
.plat-badge { position: absolute; top: 12px; right: 12px; background: var(--pw-primary); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 99px; }
.plat-icon { width: 64px; height: 64px; margin: 0 auto 20px; color: var(--pw-dark); }
.plat-name { font-size: 24px; font-weight: 800; margin-bottom: 8px; color: var(--pw-dark); }
.plat-desc { font-size: 14px; color: var(--pw-text-light); margin-bottom: 24px; min-height: 42px; }

/* Reviews */
.rev-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.rev-card { background: #fff; padding: 32px; border-radius: var(--pw-radius); border: 1px solid var(--pw-border); }
.rev-stars { display: flex; color: #fbbf24; margin-bottom: 16px; gap: 4px; }
.rev-stars svg { width: 16px; height: 16px; }
.rev-text { font-size: 16px; color: var(--pw-text); margin-bottom: 24px; font-style: italic; }
.rev-user { display: flex; align-items: center; gap: 12px; }
.rev-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--pw-primary), var(--pw-secondary)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 18px; }
.rev-name { font-weight: 700; color: var(--pw-dark); font-size: 15px; }

/* Compare Table */
.cmp-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--pw-radius); overflow: hidden; box-shadow: var(--pw-shadow); }
.cmp-table th, .cmp-table td { padding: 16px 24px; text-align: center; border-bottom: 1px solid var(--pw-border); }
.cmp-table th:first-child, .cmp-table td:first-child { text-align: left; }
.cmp-table th { background: var(--pw-surface-alt); font-weight: 700; color: var(--pw-dark); }
.cmp-hl { background: rgba(139,92,246,0.05); }

/* FAQ */
.faq-grid { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: #fff; border-radius: var(--pw-radius-sm); border: 1px solid var(--pw-border); overflow: hidden; }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; font-size: 18px; font-weight: 700; color: var(--pw-dark); background: transparent; border: none; text-align: left; cursor: pointer; }
.faq-icon { width: 24px; height: 24px; color: var(--pw-primary); transition: transform 0.3s; }
.faq-item.open .faq-icon { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; }
.faq-a-inner { padding: 0 24px 20px; color: var(--pw-text-light); }

/* CTA */
.cta { background: linear-gradient(135deg, var(--pw-dark), var(--pw-dark-alt)); color: #fff; text-align: center; border-radius: var(--pw-radius-lg); padding: 60px 40px; margin: 40px 0; position: relative; overflow: hidden; }
.cta::after { content: ""; position: absolute; right: -50px; top: -50px; width: 200px; height: 200px; background: var(--pw-primary); filter: blur(80px); opacity: 0.5; }
.cta h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; position: relative; z-index: 2; }
.cta p { font-size: 18px; color: #cbd5e1; margin-bottom: 32px; position: relative; z-index: 2; }

/* DL Details */
.dl-card { background: #fff; border-radius: var(--pw-radius-lg); padding: 40px; box-shadow: var(--pw-shadow-hover); border: 2px solid var(--pw-primary); text-align: center; margin-bottom: 60px; }
.dl-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 32px 0; padding: 24px 0; border-top: 1px solid var(--pw-border); border-bottom: 1px solid var(--pw-border); }
.dl-spec { display: flex; flex-direction: column; gap: 4px; }
.dl-spec-lbl { font-size: 13px; color: var(--pw-text-light); }
.dl-spec-val { font-size: 16px; font-weight: 700; color: var(--pw-dark); }
.req-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 40px; }
.req-card { background: #fff; padding: 20px; border-radius: var(--pw-radius-sm); border: 1px solid var(--pw-border); }

/* Article */
.art-layout { display: grid; grid-template-columns: 1fr 320px; gap: 60px; }
.art-body h2 { font-size: 28px; font-weight: 800; color: var(--pw-dark); margin: 40px 0 20px; border-bottom: 2px solid var(--pw-border); padding-bottom: 10px; }
.art-body p { font-size: 17px; margin-bottom: 20px; color: var(--pw-text); }
.sidebar { position: sticky; top: 100px; }
.sbox { background: #fff; border: 1px solid var(--pw-border); border-radius: var(--pw-radius); padding: 24px; margin-bottom: 24px; }
.sbox-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; color: var(--pw-dark); }
.kw-strip { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; justify-content: center; }
.kw-tag { background: rgba(139,92,246,0.1); color: var(--pw-primary); padding: 4px 12px; border-radius: 99px; font-size: 13px; font-weight: 600; }

/* Footer */
.footer { background: var(--pw-dark); color: #94a3b8; padding: 60px 0 40px; text-align: center; }
.f-brand { display: flex; justify-content: center; align-items: center; gap: 12px; font-size: 24px; font-weight: 800; color: #fff; margin-bottom: 24px; }
.f-brand svg { width: 32px; height: 32px; fill: #fff; }
.f-sec { background: rgba(255,255,255,0.05); display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 99px; font-size: 14px; margin-bottom: 24px; color: #cbd5e1; }
.f-note { font-size: 13px; opacity: 0.8; }

@media(max-width: 992px) {
  .deep-row, .deep-row.rev { flex-direction: column; text-align: center; }
  .deep-list li { justify-content: center; text-align: left; }
  .art-layout { grid-template-columns: 1fr; }
}
@media(max-width: 768px) {
  .hero-h1 { font-size: 40px; }
  .dl-specs { grid-template-columns: 1fr; }
  .nav-menu { display: none; } /* Simplified mobile for speed */
}