/* The public start page (decision 19.14), loaded after style.css: uses its tokens. */
body.landing { display: block; background: hsl(var(--background)); }
.landing main { max-width: none; padding: 0; margin: 0; }
.lp-wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.lp-wrap.narrow { max-width: 820px; }
.center { text-align: center; }
.small { font-size: .85rem; }
.lp-head { position: sticky; top: 0; z-index: 10; background: hsl(var(--background) / .88); backdrop-filter: blur(8px);
  border-bottom: 1px solid hsl(var(--border)); }
.lp-bar { display: flex; align-items: center; gap: 20px; min-height: 60px; }
.lp-bar .brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: hsl(var(--foreground)); }
.lp-nav { display: flex; gap: 18px; margin-left: auto; }
.lp-nav a { color: hsl(var(--muted-foreground)); text-decoration: none; font-size: .9rem; font-weight: 500; }
.lp-nav a:hover { color: hsl(var(--foreground)); }
.hero { padding: 64px 0 48px; background: radial-gradient(1200px 400px at 80% -10%, hsl(var(--primary) / .12), transparent); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 600; letter-spacing: .02em;
  color: hsl(var(--primary)); background: hsl(var(--accent)); padding: 4px 10px; border-radius: 999px; margin: 0 0 14px; }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 16px; }
.hl { color: hsl(var(--primary)); }
.lead { font-size: 1.1rem; line-height: 1.6; color: hsl(var(--muted-foreground)); margin: 0 0 22px; max-width: 36em; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 12px; }
.final .cta { justify-content: center; }
.demo { padding: 18px; box-shadow: var(--shadow-lg); }
.demo-top { display: flex; gap: 12px; align-items: center; }
.demo-thumb { flex: 0 0 auto; width: 76px; aspect-ratio: 16/9; border-radius: 6px; display: grid; place-items: center;
  background: linear-gradient(135deg, hsl(var(--primary) / .55), hsl(var(--primary) / .2)); color: #fff; }
.demo h4 { margin: 12px 0 4px; font-size: .9rem; }
.demo .cats { margin: 10px 0 0; }
.demo .cat { font-size: .75rem; padding: 1px 8px; }
.demo-points { padding-left: 0; list-style: none; margin: 6px 0 12px; }
.demo-points li { margin: 4px 0; }
.demo-ask { border: 1px solid hsl(var(--input)); border-radius: 8px; padding: 8px 10px; font-size: .85rem;
  color: hsl(var(--muted-foreground)); display: flex; }
.demo-ask span { display: inline-flex; gap: 6px; align-items: center; }
.demo-answer { background: hsl(var(--accent)); border-radius: 8px; padding: 8px 10px; margin: 8px 0 0; }
.strip { border-top: 1px solid hsl(var(--border)); border-bottom: 1px solid hsl(var(--border)); background: hsl(var(--card)); }
.strip-row { display: flex; flex-wrap: wrap; justify-content: space-around; gap: 10px 24px; padding: 14px 20px;
  font-weight: 600; font-size: .9rem; color: hsl(var(--muted-foreground)); }
.strip-row span { display: inline-flex; align-items: center; gap: 8px; }
.strip-row .icon { color: hsl(var(--primary)); }
.lp-sec { padding: 64px 0; }
.lp-sec.alt { background: hsl(var(--card)); border-top: 1px solid hsl(var(--border)); border-bottom: 1px solid hsl(var(--border)); }
.lp-sec h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.02em; margin: 0 0 6px; }
.sub { color: hsl(var(--muted-foreground)); margin: 0 0 28px; font-size: 1.02rem; }
.mini { margin: 40px 0 14px; font-size: 1.15rem; }
.steps { list-style: none; padding: 0; margin: 0 0 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step h3 { margin: 8px 0 4px; font-size: 1rem; }
.step p { margin: 0; color: hsl(var(--muted-foreground)); font-size: .9rem; line-height: 1.55; }
.step-n { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; font-weight: 700;
  background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); }
.flow-card { padding: 18px; margin: 0; }
.flow { width: 100%; height: auto; display: block; }
.flow-tall { display: none; max-width: 420px; margin: 0 auto; }
.flow .wire { fill: none; stroke: hsl(var(--border)); stroke-width: 2.5; stroke-dasharray: 6 6; }
.flow .node rect { fill: hsl(var(--card)); stroke: hsl(var(--border)); stroke-width: 1.5; }
.flow .node.central rect { fill: hsl(var(--accent)); }
.flow .group rect { fill: hsl(var(--primary) / .05); stroke: hsl(var(--primary) / .35); stroke-dasharray: 5 5; stroke-width: 1.5; }
.flow .node.own rect { stroke: hsl(var(--success) / .7); }
.flow text { fill: hsl(var(--foreground)); font-family: Inter, system-ui, sans-serif; }
.flow .t { font-size: 15px; font-weight: 650; }
.flow .t.big { font-size: 22px; font-weight: 750; fill: hsl(var(--primary)); }
.flow .t.sm { font-size: 13px; }
.flow .s { font-size: 12.5px; fill: hsl(var(--muted-foreground)); }
.flow .g { font-size: 13px; font-weight: 650; fill: hsl(var(--primary)); }
.flow .dot circle { stroke: hsl(var(--card)); stroke-width: 2.5; }
.d1 circle, .mode-dot.d1 { fill: hsl(213 80% 52%); background: hsl(213 80% 52%); }
.d2 circle, .mode-dot.d2 { fill: hsl(32 92% 52%); background: hsl(32 92% 52%); }
.d3 circle, .mode-dot.d3 { fill: hsl(152 60% 40%); background: hsl(152 60% 40%); }
/* the stage being worked on lights up, on the same 12 s clock as the moving dots */
@keyframes st1 { 0%, 19% { stroke: hsl(var(--primary)); stroke-width: 3; } 22%, 100% { stroke: hsl(var(--border)); stroke-width: 1.5; } }
@keyframes st2 { 0%, 19% { stroke: hsl(var(--border)); stroke-width: 1.5; } 21%, 44% { stroke: hsl(var(--primary)); stroke-width: 3; } 47%, 100% { stroke: hsl(var(--border)); stroke-width: 1.5; } }
@keyframes st3 { 0%, 44% { stroke: hsl(var(--border)); stroke-width: 1.5; } 46%, 69% { stroke: hsl(var(--primary)); stroke-width: 3; } 72%, 100% { stroke: hsl(var(--border)); stroke-width: 1.5; } }
@keyframes st4 { 0%, 69% { stroke: hsl(var(--border)); stroke-width: 1.5; } 72%, 96% { stroke: hsl(var(--primary)); stroke-width: 3; } 100% { stroke: hsl(var(--border)); stroke-width: 1.5; } }
.flow .node.st1 rect { animation: st1 12s linear infinite; }
.flow .node.st2 rect { animation: st2 12s linear infinite; }
.flow .node.st3 rect { animation: st3 12s linear infinite; }
.flow .node.st4 rect { animation: st4 12s linear infinite; }
.caps { position: relative; height: 2.6em; margin: 14px 0 6px; }
.cap { position: absolute; inset: 0; margin: 0; opacity: 0; font-size: 1rem; text-align: center;
  animation: 12s linear infinite; }
@keyframes cap1 { 0%, 19% { opacity: 1; } 21%, 100% { opacity: 0; } }
@keyframes cap2 { 0%, 20% { opacity: 0; } 22%, 44% { opacity: 1; } 46%, 100% { opacity: 0; } }
@keyframes cap3 { 0%, 45% { opacity: 0; } 47%, 69% { opacity: 1; } 71%, 100% { opacity: 0; } }
@keyframes cap4 { 0%, 70% { opacity: 0; } 72%, 98% { opacity: 1; } 100% { opacity: 0; } }
.cap1 { animation-name: cap1; } .cap2 { animation-name: cap2; } .cap3 { animation-name: cap3; } .cap4 { animation-name: cap4; }
.modes { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-wrap: wrap; gap: 6px 22px; justify-content: center;
  font-size: .88rem; color: hsl(var(--muted-foreground)); }
.modes b { color: hsl(var(--foreground)); }
.mode-dot { display: inline-block; width: 11px; height: 11px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; }
.features, .whys, .uses, .costs { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.features { grid-template-columns: repeat(3, 1fr); }
.feat, .use, .cost { background: hsl(var(--background)); border: 1px solid hsl(var(--border)); border-radius: 12px; padding: 18px; }
.lp-sec:not(.alt) .cost { background: hsl(var(--card)); }
.feat h3, .use h3, .cost h3, .why h3 { margin: 10px 0 4px; font-size: 1rem; }
.feat p, .use p, .cost p, .why p { margin: 0; color: hsl(var(--muted-foreground)); font-size: .9rem; line-height: 1.55; }
.ficon { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px;
  background: hsl(var(--accent)); color: hsl(var(--primary)); }
.whys { grid-template-columns: repeat(2, 1fr); gap: 22px 32px; }
.why { display: flex; gap: 14px; align-items: flex-start; }
.why h3 { margin-top: 2px; }
.wheres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.where { border: 1px solid hsl(var(--border)); border-radius: 12px; padding: 16px 18px; background: hsl(var(--card)); }
.where h3 { margin: 0 0 8px; font-size: 1rem; }
.where ul { list-style: none; padding: 0; margin: 0 0 10px; font-size: .9rem; }
.where li { display: flex; gap: 8px; align-items: flex-start; margin: 5px 0; }
.where li .icon { color: hsl(var(--success)); flex: 0 0 auto; margin-top: 2px; }
.where p { margin: 0; font-size: .85rem; }
.uses { grid-template-columns: repeat(4, 1fr); }
.costs { grid-template-columns: repeat(3, 1fr); }
.price { font-size: 1.35rem !important; font-weight: 750; color: hsl(var(--foreground)) !important; margin: 4px 0 8px !important; }
.faq { display: grid; gap: 10px; }
.qa { border: 1px solid hsl(var(--border)); border-radius: 10px; background: hsl(var(--background)); padding: 0 16px; }
.qa > summary { color: hsl(var(--foreground)); font-size: 1rem; font-weight: 600; padding: 14px 0; width: auto; list-style: none;
  display: flex; justify-content: space-between; gap: 12px; }
.qa > summary::after { content: "+"; color: hsl(var(--primary)); font-size: 1.3rem; line-height: 1; }
.qa[open] > summary::after { content: "−"; }
.qa > summary::-webkit-details-marker { display: none; }
.qa p { margin: 0 0 14px; color: hsl(var(--muted-foreground)); line-height: 1.6; }
.showcase { padding: 0; overflow: hidden; box-shadow: var(--shadow-lg); }
.sc-r { position: absolute; opacity: 0; pointer-events: none; }
.sc-tabs { display: flex; gap: 4px; padding: 10px 12px 0; border-bottom: 1px solid hsl(var(--border)); overflow-x: auto;
  background: hsl(var(--muted) / .5); }
.sc-tab { display: inline-flex; align-items: center; gap: 6px; margin: 0; padding: 9px 14px; border-radius: 8px 8px 0 0;
  cursor: pointer; white-space: nowrap; color: hsl(var(--muted-foreground)); font-weight: 600; border: 1px solid transparent; border-bottom: 0; }
#sc1:checked ~ .sc-tabs label[for=sc1], #sc2:checked ~ .sc-tabs label[for=sc2], #sc3:checked ~ .sc-tabs label[for=sc3],
#sc4:checked ~ .sc-tabs label[for=sc4] { background: hsl(var(--card)); color: hsl(var(--primary)); border-color: hsl(var(--border));
  margin-bottom: -1px; padding-bottom: 10px; }
.sc-r:focus-visible + .sc-r, .sc-r:focus-visible { outline: none; }
.sc-head { display: flex; gap: 18px; padding: 18px 22px 6px; align-items: flex-start; }
.sc-head h3 { margin: 0 0 8px; font-size: 1.2rem; }
.sc-thumb { flex: 0 0 auto; width: 150px; aspect-ratio: 16/9; border-radius: 8px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, hsl(260 60% 35%), hsl(213 80% 45%)); }
.sc-facts { display: flex; flex-wrap: wrap; gap: 6px 26px; margin: 0 0 6px; }
.sc-facts dt { font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: hsl(var(--muted-foreground)); }
.sc-facts dd { margin: 0; }
.sc-head .cats { margin: 6px 0 0; }
.sc-pane { display: none; padding: 8px 22px 22px; line-height: 1.6; }
#sc1:checked ~ .sc-panes .p1, #sc2:checked ~ .sc-panes .p2, #sc3:checked ~ .sc-panes .p3, #sc4:checked ~ .sc-panes .p4 { display: block; }
.sc-pane h4 { margin: 14px 0 4px; }
.sc-player { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid hsl(var(--border));
  border-radius: 10px; background: hsl(var(--muted) / .5); color: hsl(var(--primary)); }
.sc-track { flex: 1; height: 4px; border-radius: 4px; background: hsl(var(--border)); position: relative; }
.sc-track span { position: absolute; left: 0; top: -5px; width: 14px; height: 14px; border-radius: 50%; background: hsl(var(--primary)); }
.sc-points { padding-left: 18px; margin: 4px 0; }
.sc-points .ts { margin-right: 6px; }
.sc-seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: 8px; background: hsl(var(--muted)); margin: 6px 0 8px; font-size: .88rem; }
.sc-seg span { padding: 5px 12px; border-radius: 6px; color: hsl(var(--muted-foreground)); }
.sc-seg .on { background: hsl(var(--card)); color: hsl(var(--foreground)); font-weight: 600; }
.sc-pair { display: grid; grid-template-columns: 130px 1fr 1fr; gap: 6px 20px; padding: 10px 0; border-top: 1px solid hsl(var(--border)); }
.sc-pair p { margin: 0; }
.sc-pair p + p { border-left: 3px solid hsl(var(--primary) / .35); padding-left: 14px; }
.sc-chat .q { margin: 12px 0 6px auto; max-width: 70%; width: fit-content; background: hsl(var(--primary)); color: hsl(var(--primary-foreground));
  padding: 8px 12px; border-radius: 12px 12px 2px 12px; }
.sc-chat .q:first-child { margin-top: 6px; }
.sc-chat .a { margin: 0 0 6px; max-width: 85%; background: hsl(var(--accent)); padding: 10px 12px; border-radius: 12px 12px 12px 2px; }
.sc-chat .demo-ask { margin-top: 14px; }
.sc-list { list-style: none; padding: 0; margin: 10px 0 0; }
.sc-list li { display: flex; gap: 14px; padding: 12px 0; border-top: 1px solid hsl(var(--border)); }
.sc-list p { margin: 4px 0 0; color: hsl(var(--muted-foreground)); }
.sc-mini { flex: 0 0 auto; width: 110px; aspect-ratio: 16/9; border-radius: 6px; background: linear-gradient(135deg, hsl(213 60% 70%), hsl(213 40% 88%)); }
.sc-mini.own { background: hsl(var(--muted)); }
.invite { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; padding: 28px; text-align: left; }
.invite h2 { margin-top: 0; }
.invite-points { list-style: none; padding: 0; margin: 0; }
.invite-points li { display: flex; gap: 8px; align-items: center; margin: 6px 0; }
.invite-points .icon { color: hsl(var(--success)); }
.invite-form label { margin: 0 0 12px; }
.invite-form input:not([type=checkbox]), .invite-form textarea { width: 100%; }
.invite-form label.choice { align-items: flex-start; margin-right: 0; }
.invite-form label.choice input { margin-top: 3px; flex: 0 0 auto; }
.final .center { margin-top: 14px; }
.final { background: radial-gradient(900px 300px at 50% 120%, hsl(var(--primary) / .14), transparent); }
.lp-foot { border-top: 1px solid hsl(var(--border)); padding: 26px 0 34px; }
.foot-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.foot-row .brand { display: flex; gap: 8px; align-items: center; text-decoration: none; color: hsl(var(--foreground)); }
.foot-row nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.foot-row nav a { color: hsl(var(--muted-foreground)); font-size: .88rem; }
.foot-row p { flex-basis: 100%; margin: 0; }
@media (prefers-reduced-motion: reduce) {
  .flow .dot { display: none; }
  .flow .node rect, .cap { animation: none !important; }
  .caps { height: auto; }
  .cap { position: static; opacity: 1; }
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .steps, .uses { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .wheres, .costs { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .lp-nav { display: none; }
  .lp-bar .button { margin-left: auto; }
  .hero { padding: 36px 0 32px; }
  .lp-sec { padding: 44px 0; }
  .steps, .features, .whys, .uses { grid-template-columns: 1fr; }
  .flow-wide { display: none; }
  .flow-tall { display: block; }
  .caps { height: 4.2em; }
  .cap { font-size: .92rem; }
  .flow-card { padding: 12px; }
  .sc-head { flex-direction: column; padding: 14px 14px 4px; }
  .sc-thumb { width: 100%; }
  .sc-pane { padding: 6px 14px 18px; }
  .sc-pair { grid-template-columns: 1fr; }
  .sc-pair p + p { border-left: 0; padding-left: 0; color: hsl(var(--muted-foreground)); }
  .sc-chat .q, .sc-chat .a { max-width: 100%; }
  .sc-mini { width: 72px; }
  .invite { grid-template-columns: 1fr; padding: 20px; }
}
.lp-bar .icon-button { margin-left: 4px; }
.lp-nav + .icon-button { margin-left: 0; }
.demo .ts, .sc-pane .ts { color: hsl(var(--primary)); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.request-done { align-self: center; }
.request-done h3 { display: flex; align-items: center; gap: 8px; color: hsl(var(--success)); margin: 0 0 6px; }
/* privacy policy and terms */
.legal { padding: 40px 0 64px; }
.legal h1 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); letter-spacing: -0.02em; margin: 0 0 6px; }
.legal h2 { font-size: 1.15rem; margin: 28px 0 6px; }
.legal p, .legal li { line-height: 1.65; }
.legal .lang-switch { margin: 6px 0 24px; }
@media (max-width: 700px) { .lp-bar { gap: 10px; } .lp-bar .icon-button { margin-left: auto; } .lp-bar .button { margin-left: 0; } }
.legal h1.second { margin-top: 48px; }