.ep-stage{position:relative;z-index:1;height:600px;min-width:0}
.ep-glow{position:absolute;inset:14% 4% 14% 2%;border-radius:var(--r-circle);background:radial-gradient(closest-side,var(--tint-14),var(--sky-06) 60%,var(--clear) 100%);pointer-events:none}
.ep-stripes{position:absolute;inset:0 2% 0 4%;background:linear-gradient(90deg,var(--stripe-a),var(--stripe-b));-webkit-mask-image:repeating-linear-gradient(90deg,var(--mask) 0 2px,var(--clear) 2px 7px),radial-gradient(closest-side,var(--mask) 30%,var(--clear) 100%);-webkit-mask-composite:source-in;mask-image:repeating-linear-gradient(90deg,var(--mask) 0 2px,var(--clear) 2px 7px),radial-gradient(closest-side,var(--mask) 30%,var(--clear) 100%);mask-composite:intersect;transform-origin:50% 50%;pointer-events:none;animation:ep-breathe 7s ease-in-out infinite}
.ep-deck{position:absolute;top:30px;left:0;right:0;z-index:1;display:flex;flex-direction:column;gap:14px;padding-left:108px}
.ep-card{position:relative;display:flex;align-items:center;gap:14px;width:424px;min-height:62px;padding:0 18px;border:1px solid var(--edge);border-radius:var(--r-card);background:linear-gradient(180deg,var(--panel),var(--panel-soft));box-shadow:inset 0 1px 0 var(--hi),0 2px 5px var(--ink-04),0 16px 44px var(--tint-10);animation:ep-float 6.4s ease-in-out infinite}
.ep-card:nth-child(1){margin-left:0;animation-delay:0s}
.ep-card:nth-child(2){margin-left:-24px;animation-delay:-.9s}
.ep-card:nth-child(3){margin-left:-48px;animation-delay:-1.8s}
.ep-card:nth-child(4){margin-left:-72px;animation-delay:-2.7s}
.ep-card:nth-child(5){margin-left:-48px;animation-delay:-3.6s}
.ep-card:nth-child(6){margin-left:-24px;animation-delay:-4.5s}
.ep-card:nth-child(7){margin-left:0;animation-delay:-5.4s}
.ep-card--focus{z-index:2;width:452px;min-height:80px;gap:16px;padding:0 22px;border:2px solid var(--clear);background:linear-gradient(var(--panel),var(--panel)) padding-box,linear-gradient(120deg,var(--accent),var(--accent-2)) border-box;box-shadow:0 2px 6px var(--ink-04),0 22px 56px var(--tint-14),0 10px 24px var(--sky-10)}
.ep-card.is-ghost{opacity:.3}
.ep-card.is-ghost--top{mask-image:linear-gradient(180deg,var(--mask-soft),var(--mask))}
.ep-card.is-ghost--bottom{mask-image:linear-gradient(0deg,var(--mask-soft),var(--mask))}
.ep-flag{width:30px;height:20px;flex:none}
.ep-id{display:flex;flex:1;flex-direction:column;min-width:0}
.ep-id b{font-size:15px;font-weight:600;line-height:1.3;color:var(--text);white-space:nowrap}
.ep-id small{margin-top:2px;font-size:12.5px;line-height:1.4;color:var(--muted);white-space:nowrap}
.ep-id .ep-proto{font-family:var(--font-mono);font-size:13.5px;letter-spacing:-.01em;white-space:normal}
.ep-card--focus .ep-id b{font-size:17px;font-weight:700}
.ep-card--focus .ep-id small{font-size:13px}
.tg{position:relative;flex:none;width:38px;height:22px;border-radius:var(--r-pill);background:var(--toggle-off);box-shadow:inset 0 0 0 1px var(--ink-08)}
.tg::after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:var(--r-circle);background:var(--panel);box-shadow:0 1px 3px var(--ink-20)}
.tg--on{background:var(--toggle-mid);box-shadow:none}
.tg--on::after{transform:translateX(16px)}
.tg--ink{width:44px;height:26px;background:var(--text);box-shadow:none}
.tg--ink::after{width:22px;height:22px;transform:translateX(18px)}
.tag{flex:none;margin-left:auto;padding:2px 9px;border:1px solid var(--border);border-radius:var(--r-xs);background:var(--panel-2);font-size:12.5px;font-weight:500;line-height:1.6;color:var(--muted);white-space:nowrap}
.tag--ok{border-color:var(--success-line);background:var(--success-tint);color:var(--success)}
.ep-card--focus .tag{padding:3px 11px;font-size:13px;font-weight:600}
.ep-chip{position:absolute;z-index:3;display:inline-flex;align-items:center;gap:10px;height:42px;padding:0 16px 0 7px;border:1px solid var(--edge);border-radius:var(--r-pill);background:var(--panel);box-shadow:inset 0 1px 0 var(--hi),0 14px 34px var(--tint-14),0 2px 6px var(--ink-04);font-size:13.5px;line-height:1.4;color:var(--muted);white-space:nowrap;max-width:100%}
.ep-chip--cov{top:6px;left:0}
.ep-chip--plat{right:0;bottom:0;padding-left:8px}
.chip-ico{display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:var(--r-circle);background:var(--gradient);color:var(--on-accent)}
.chip-ico svg{width:16px;height:16px}
.chip-num{font-family:var(--font-mono);font-weight:600;font-variant-numeric:tabular-nums;color:var(--text)}
.chip-sep{margin:0 3px;color:var(--faint)}
.plat-cluster{display:flex;flex:none}
.plat-cluster span{display:grid;place-items:center;width:28px;height:28px;margin-left:-7px;border:2px solid var(--panel);border-radius:var(--r-circle);background:var(--panel-2);color:var(--text)}
.plat-cluster span:first-child{margin-left:0}
.plat-cluster svg{width:14px;height:14px}
.chip-text{font-size:12.5px;letter-spacing:.01em}
.tabs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px;border:1px solid var(--border);border-radius:var(--r-panel);background:var(--panel-2);width:fit-content;max-width:100%;margin-bottom:28px}
.tabs [role="tab"]{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border:0;border-radius:var(--r-pill);background:var(--clear);color:var(--muted);font-size:15px;font-weight:600}
.tabs [role="tab"][aria-selected="true"]{background:var(--panel);color:var(--accent-dark);box-shadow:0 4px 16px var(--tint-10)}
.tab-panel{min-width:0}
.tab-panel[hidden]{display:none}
.toc-tabs{position:sticky;top:var(--toc-offset);z-index:15;display:flex;gap:8px;max-width:100%;overflow-x:auto;padding:10px;border:1px solid var(--border);border-radius:var(--r-panel);background:var(--panel);box-shadow:0 8px 32px var(--tint-10);margin-bottom:32px;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.toc-tabs a{display:inline-flex;align-items:center;flex:none;min-height:44px;padding:8px 18px;border-radius:var(--r-pill);white-space:nowrap;font-size:14px;color:var(--muted)}
.toc-tabs a.is-current{background:var(--tint-10);color:var(--accent-dark);font-weight:600}
.toc-tabs.is-static{position:static}
body:has(.toc-tabs) section[id],body:has(.toc-tabs) h2[id],body:has(.toc-tabs) h3[id]{scroll-margin-top:var(--toc-anchor)}
.faq-item{border-bottom:1px solid var(--border);padding:8px 0}
.faq-item summary{position:relative;cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-size:18px;font-weight:600;min-height:44px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:4px;top:18px;color:var(--accent);font-family:var(--font-mono)}
.faq-item[open] summary::after{content:"−"}
.faq-item p{color:var(--muted);padding-right:24px}
.plan-card{position:relative;min-width:0;padding:32px;border:1px solid var(--edge);border-radius:var(--r-panel);background:var(--panel);box-shadow:var(--shadow-panel)}
.plan-card.is-current{border:2px solid var(--accent);background:linear-gradient(180deg,var(--tint-06),var(--panel) 65%);box-shadow:0 20px 48px var(--tint-14)}
.plan-kicker{font-size:14px;color:var(--muted);margin-bottom:8px}
.plan-price{display:block;font-family:var(--font-mono);font-size:38px;line-height:1.3;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums;margin:24px 0 8px}
.plan-price small{font-family:var(--font-body);font-size:14px;font-weight:400;color:var(--muted)}
.plan-features{list-style:none;margin:24px 0;padding:0;display:grid;gap:12px;font-size:15px;color:var(--muted)}
.plan-features li::before{content:"✓";color:var(--accent);margin-right:10px}
.plan-card .btn-primary,.plan-card .btn-secondary{width:100%}
.plan-badge{display:inline-flex;align-items:center;min-height:28px;padding:4px 12px;border-radius:var(--r-pill);background:var(--gradient);color:var(--on-accent);font-size:12px;font-weight:700;margin-bottom:12px}
.table-scroll{overflow-x:auto;max-width:100%;width:100%;min-width:0;border:1px solid var(--border);border-radius:var(--r-card);background:var(--panel);-webkit-overflow-scrolling:touch}
.data-table,.route-table{border-collapse:collapse;width:100%;min-width:640px;font-size:15px}
.data-table caption,.route-table caption{text-align:left;padding:18px 24px;font-weight:700;color:var(--text)}
.table-scroll th,.table-scroll td,.data-table th,.data-table td{padding:16px 24px;text-align:left;border-bottom:1px solid var(--border);word-break:keep-all}
.table-scroll th,.data-table th{color:var(--text);background:var(--panel-2);font-weight:600;white-space:nowrap}
.table-scroll td:first-child{color:var(--text);font-weight:600}
.table-scroll tr:last-child td{border-bottom:0}
.route-group td{background:var(--tint-06);font-weight:700;color:var(--accent-dark)}
.route-note{color:var(--muted);font-size:14px;margin-top:12px}
.prose>.data-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;min-width:0}
.platform-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:12px;background:var(--panel-2);border-radius:var(--r-panel)}
.platform-card{display:flex;flex-direction:column;align-items:flex-start;gap:18px;min-width:0;padding:28px;background:var(--panel-soft);border:1px solid var(--edge);border-radius:var(--r-card)}
.platform-card svg{width:32px;height:32px;color:var(--muted)}
.platform-card h3{margin:0;font-size:19px}
.platform-card p{font-size:14px;color:var(--muted);margin:0}
.platform-card .btn-secondary{font-size:14px;padding:8px 16px}
.article-card{display:flex;flex-direction:column;gap:16px;min-width:0;padding:28px;border:1px solid var(--edge);border-radius:var(--r-card);background:var(--panel);box-shadow:0 12px 40px var(--tint-06);transition:transform .2s var(--ease)}
.article-card:hover{transform:translateY(-2px)}
.article-card h3{font-size:22px;margin:0}
.article-card p{font-size:15px;color:var(--muted);margin:0}
.article-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;color:var(--muted);font-size:13px}
.badge{display:inline-flex;align-items:center;gap:7px;padding:4px 12px;min-height:28px;max-width:100%;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--panel-2);color:var(--accent-dark);font-size:13px;overflow-wrap:anywhere;white-space:normal}
.badge::before{content:"";flex:none;width:5px;height:5px;border-radius:var(--r-circle);background:var(--accent)}
.callout{margin:24px 0;padding:24px 28px;border-left:3px solid var(--accent);border-radius:var(--r-sm);background:linear-gradient(110deg,var(--tint-06),var(--sky-06));color:var(--text)}
.callout p:last-child{margin:0}
.promo-block{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px;padding:32px;margin-top:40px;border:1px solid var(--accent-line);border-radius:var(--r-panel);background:linear-gradient(120deg,var(--panel),var(--tint-06));box-shadow:var(--shadow-panel)}
.promo-copy{flex:1;min-width:200px}
.promo-copy h3{margin:0 0 8px;font-size:24px}
.promo-copy p{margin:0;color:var(--muted);font-size:15px}
.promo-block .btn-primary,.promo-block .btn-secondary{flex-shrink:0;white-space:nowrap}
.float-cta{position:fixed;right:24px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:50;display:inline-flex;align-items:center;gap:9px;height:46px;padding:0 20px 0 11px;border-radius:var(--r-pill);background:var(--text);color:var(--on-accent);font-size:15px;font-weight:600;box-shadow:inset 0 0 0 1px var(--hi-10),0 14px 34px var(--ink-20);transition:transform .2s var(--ease)}
.float-cta-ico{display:grid;place-items:center;width:26px;height:26px;flex:none;border-radius:var(--r-circle);background:var(--gradient)}
.float-cta-ico svg{width:15px;height:15px}
.float-cta:hover{transform:translateY(-2px)}
body:has(.float-cta)::after{content:"";display:block;height:calc(88px + env(safe-area-inset-bottom,0px))}
.decor-section{position:relative;overflow-x:clip;max-width:100%}
.feature-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:80px;align-items:center;margin-bottom:80px}
.kicker{display:inline-block;font-size:16px;font-weight:700;margin-bottom:20px;background:var(--gradient);background-clip:text;-webkit-background-clip:text;color:var(--clear)}
.import-scene{padding:48px 24px;perspective:1000px;min-width:0}
.import-panel{position:relative;transform:rotateX(20deg) rotateY(-18deg) rotateZ(8deg);padding:32px;border:1px solid var(--edge);border-radius:var(--r-panel);background:var(--panel);box-shadow:0 12px 0 var(--panel-2),0 24px 0 var(--tint-06),0 36px 56px var(--tint-14)}
.import-field{display:block;max-width:100%;padding:14px 16px;margin:20px 0 16px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--panel-soft);font-family:var(--font-mono);font-size:13px;overflow-wrap:anywhere}
.import-panel .btn-primary{width:100%;margin-bottom:20px}
.import-platforms{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted)}
.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px 56px}
.feature-item{display:flex;gap:24px;min-width:0}
.feature-icon{display:grid;place-items:center;width:56px;height:56px;flex:none;border-radius:var(--r-sm);background:var(--gradient);color:var(--on-accent);box-shadow:0 8px 24px var(--tint-14);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.feature-icon svg{width:26px;height:26px}
.feature-item:hover .feature-icon{transform:translateY(-2px);box-shadow:0 12px 32px var(--tint-24)}
.feature-item p{color:var(--muted);font-size:16px;margin:0}
.feature-item h3{font-size:20px}
.flow-line{display:block;width:100%;height:48px;color:var(--accent);margin:24px 0}
.preview-title{font-size:32px;margin-bottom:24px}
.preview-stack{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.swatch-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.swatch{padding:12px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--panel);min-width:0}
.swatch i{display:block;height:56px;border-radius:var(--r-xs);border:1px solid var(--edge);margin-bottom:10px}
.swatch code{font-size:12px}
.swatch-bg{background:var(--bg)}
.swatch-panel{background:var(--panel)}
.swatch-panel-soft{background:var(--panel-soft)}
.swatch-panel-2{background:var(--panel-2)}
.swatch-border{background:var(--border)}
.swatch-accent{background:var(--accent)}
.swatch-accent-hi{background:var(--accent-hi)}
.swatch-accent-dark{background:var(--accent-dark)}
.swatch-accent-2{background:var(--accent-2)}
.swatch-text{background:var(--text)}
.swatch-muted{background:var(--muted)}
.swatch-faint{background:var(--faint)}
.swatch-success{background:var(--success)}
.swatch-warn{background:var(--warn)}
.swatch-error{background:var(--error)}
.swatch-gradient{background:var(--gradient)}
.type-display{font-family:var(--font-display);font-size:40px;font-weight:900;line-height:1.2}
.focus-demo{outline:2px solid var(--accent);outline-offset:3px}
@keyframes ep-float{0%,100%{transform:translateY(-3px)}50%{transform:translateY(3px)}}
@keyframes ep-breathe{0%,100%{opacity:.7;transform:scaleY(.97)}50%{opacity:1;transform:scaleY(1.02)}}
@media(max-width:1100px){.ep-stage{width:min(589px,100%);margin-inline:auto}.feature-intro{gap:32px}}
@media(max-width:768px){
  .ep-stage{display:flex;flex-direction:column;align-items:flex-start;gap:20px;height:auto;padding-top:12px;padding-bottom:12px;max-width:100%}
  .ep-chip{position:relative;top:auto;right:auto;bottom:auto;left:auto}
  .ep-chip--plat{align-self:flex-end}
  .ep-deck{position:relative;top:auto;width:100%;padding-left:40px}
  .ep-card:nth-child(1),.ep-card:nth-child(6),.ep-card:nth-child(7){display:none}
  .ep-card{width:100%}
  .ep-card:nth-child(2){margin-left:-12px}
  .ep-card:nth-child(3){margin-left:-24px}
  .ep-card:nth-child(4){margin-left:-40px}
  .ep-card:nth-child(5){margin-left:-24px}
  .ep-card--focus{width:calc(100% + 16px)}
  .ep-stripes{inset:0}
  .feature-intro,.feature-list{grid-template-columns:minmax(0,1fr)}
  .feature-intro{margin-bottom:48px}
  .import-panel{transform:none}
  .platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .swatch-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  .ep-chip{height:auto;min-height:42px;padding-top:6px;padding-bottom:6px;border-radius:var(--r-chip);white-space:normal}
  .ep-card{gap:10px;padding:0 14px}
  .float-cta{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px))}
  .platform-grid{grid-template-columns:minmax(0,1fr)}
  .plan-card{padding:24px}
  .feature-item{gap:16px}
  .import-scene{padding:24px 0}
  .import-panel{padding:24px}
  .promo-block{padding:24px}
}
@media(prefers-reduced-motion:reduce){.ep-stripes,.ep-card{animation:none}}