/* public.css: the public site's look.
   Spec: docs/superpowers/specs/2026-10-19-site-revamp-design.md. Mockup (wins on any disagreement):
   docs/superpowers/specs/mockups/site-revamp/index.html.
   Classes are pv-* and tokens --pvx-*, so nothing here collides with MudBlazor (--mud-*) or with the
   older pvx-* classes that the signed-in shell and the legal pages still use. Tokens sit on :root
   because the consent bar (App.razor) shows on signed-in pages too. */

/* ---------- tokens ---------- */
:root{
  --pvx-bg:#0E1116;--pvx-surface:#151A21;--pvx-raise:#1C232C;--pvx-line:#27303B;
  --pvx-fg:#E6ECF2;--pvx-muted:#93A1B0;--pvx-faint:#5E6B79;
  --pvx-accent:#58C4DD;--pvx-accent-ink:#06222A;--pvx-brand:#2B7285;
  --pvx-curve:#3FA9BC;--pvx-circle:#7C6A9C;--pvx-dot:#5CD0B3;--pvx-yellow:#F7D96F;--pvx-grid:#1E2732;
  --pvx-ok:#6FCF97;--pvx-red:#FC6255;
  --pvx-poster:radial-gradient(110% 120% at 78% 30%,#142029 0%,#0C1117 55%,#090C10 100%);
  --pvx-serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --pvx-sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --pvx-mono:ui-monospace,"SFMono-Regular","Cascadia Mono",Consolas,"Liberation Mono",monospace;
  --pvx-r:10px;
  --pvx-ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- base (public layout only) ----------
   :where() keeps these at the lowest specificity, so any pv-* class beats them. */
body:has(.pvx-public){background:var(--pvx-bg)}
.pvx-public{background:var(--pvx-bg);color:var(--pvx-fg);font-family:var(--pvx-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
:where(.pvx-public) a{color:var(--pvx-accent)}
:where(.pvx-public) :focus-visible{outline:2px solid var(--pvx-accent);outline-offset:2px;border-radius:6px}
:where(.pvx-public) h1,:where(.pvx-public) h2,:where(.pvx-public) h3{font-family:var(--pvx-serif);font-weight:700;text-wrap:balance;margin:0}
:where(.pvx-public) button,:where(.pvx-public) input{font:inherit;color:inherit}

/* A revamped page is full-bleed: its bands run edge to edge and it places its own .pv-wrap columns. */
.pvx-public-main:has(> .pv-page){max-width:none;padding:0}
.pv-wrap{max-width:1680px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:900px){.pv-wrap{padding-left:max(4vw,env(safe-area-inset-left,0px));padding-right:max(4vw,env(safe-area-inset-right,0px))}}

.pv-eyebrow{font-family:var(--pvx-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--pvx-accent)}
.pv-muted{color:var(--pvx-muted)}
.pv-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- buttons ---------- */
.pv-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;border:1px solid transparent;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.pv-btn-primary{background:var(--pvx-accent);color:var(--pvx-accent-ink)}
.pv-btn-primary:hover{filter:brightness(1.08)}
.pv-btn-ghost{background:transparent;color:var(--pvx-fg);border-color:var(--pvx-line)}
.pv-btn-text{background:none;border:0;color:var(--pvx-fg);padding:10px 8px;cursor:pointer;font-weight:500;text-decoration:none}
.pv-btn-sm{padding:7px 12px;font-size:14px}
.pv-btn-block{width:100%;padding:14px 16px;font-size:16px}

/* ---------- the line language (shared with the videos) ----------
   .pv-ka is a poster's key art (320x180 frame); .pv-art is a subject tile's drawing (120x120). */
.pv-ka *,.pv-art *{fill:none;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.pv-ka .l{stroke:var(--pvx-curve);stroke-width:2;filter:drop-shadow(0 0 5px rgba(63,169,188,.55))}
.pv-ka .c{stroke:var(--pvx-circle);stroke-width:1.5}
.pv-ka .a{stroke:#93A1B0;stroke-width:1;opacity:.35}
.pv-ka .d{fill:var(--pvx-dot);stroke:none;filter:drop-shadow(0 0 6px var(--pvx-dot))}
.pv-ka .y{fill:var(--pvx-yellow);stroke:none}
.pv-ka .t{fill:#93A1B0;stroke:none;font:500 11px var(--pvx-mono);letter-spacing:.06em}
.pv-ka .ty{fill:var(--pvx-yellow);stroke:none;font:600 13px var(--pvx-serif)}
.pv-art .l{stroke:var(--pvx-curve);stroke-width:2;filter:drop-shadow(0 0 4px rgba(63,169,188,.5))}
.pv-art .c{stroke:var(--pvx-circle);stroke-width:1.5}
.pv-art .a{stroke:var(--pvx-muted);stroke-width:1;opacity:.45}
.pv-art .d{fill:var(--pvx-dot);stroke:none;filter:drop-shadow(0 0 5px var(--pvx-dot))}

/* ---------- motion ---------- */
@keyframes pv-draw{from{stroke-dasharray:1400;stroke-dashoffset:1400}to{stroke-dasharray:1400;stroke-dashoffset:0}}
@keyframes pv-fade{from{opacity:0}}
@keyframes pv-pulse{50%{opacity:.55}}
.pv-draw{animation:pv-draw 2.4s var(--pvx-ease) backwards}
.pv-late{animation-delay:.45s}
.pv-fade{animation:pv-fade .9s ease-out 1.5s backwards}
.pv-pulse{animation:pv-fade .9s ease-out 1.5s backwards,pv-pulse 2.6s ease-in-out 2.4s infinite}
@media (prefers-reduced-motion:reduce){
  .pvx-public *,.pvx-public *::before,.pvx-public *::after{animation:none!important;transition:none!important}
  .pvx-public .pv-hl{background-size:100% 2px!important}
}

/* ---------- header ---------- */
.pv-site{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(14,17,22,.86);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(39,48,59,.6)}
.pv-site .pv-wrap{display:flex;align-items:center;gap:12px;height:56px}
.pv-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px;color:var(--pvx-fg);text-decoration:none}
.pv-logo svg{width:auto;height:26px}
.pv-navlinks{display:flex;gap:18px;margin-left:18px}
.pv-navlinks a{color:var(--pvx-muted);text-decoration:none}
.pv-navlinks a:hover{color:var(--pvx-fg)}
.pv-site-right{margin-left:auto;display:flex;gap:6px;align-items:center}
@media (max-width:720px){.pv-navlinks{display:none}}

/* ---------- footer ---------- */
.pv-footer{border-top:1px solid var(--pvx-line);margin-top:24px}
.pv-footer .pv-wrap{padding-block:22px 120px;display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--pvx-faint)}
.pv-footer a{color:var(--pvx-muted);text-decoration:none}
.pv-footer a:hover{color:var(--pvx-fg)}

/* ---------- toast ---------- */
.pv-toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--pvx-fg);color:var(--pvx-bg);padding:8px 14px;border-radius:8px;font-size:14px;z-index:80}

/* ---------- bottom dock: the sticky bar, above the consent bar when that is showing ---------- */
.pv-dock{position:fixed;left:0;right:0;bottom:var(--pvx-consent-h,0px);z-index:55;pointer-events:none}
.pv-dock > *{pointer-events:auto}
.pv-sticky{background:rgba(14,17,22,.94);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--pvx-line);
  padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));
  display:flex;gap:10px;align-items:center}
.pv-sticky:not(.is-shown){display:none}
.pv-sticky small{color:var(--pvx-muted);font-size:12px;line-height:1.3}
.pv-sticky .pv-btn{flex:1;max-width:340px;margin-left:auto}
@media (min-width:900px){.pv-sticky{display:none!important}}

/* ---------- posters ---------- */
.pv-poster{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:10px;overflow:hidden;isolation:isolate;background:var(--pvx-poster);box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
.pv-poster img{width:100%;height:100%;object-fit:cover;display:block}
.pv-poster .pv-ka{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.pv-poster-titled::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 75% at 0% 100%,rgba(9,12,16,.92),rgba(9,12,16,0) 70%);pointer-events:none}
.pv-ttl{position:absolute;z-index:1;left:16px;right:16px;bottom:14px;font:600 clamp(17px,1.45vw,23px)/1.12 var(--pvx-serif);color:#F3F6F9;text-wrap:balance;max-width:62%;text-shadow:0 2px 14px #090C10;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden}
.pv-play{position:absolute;z-index:1;inset:auto auto 18px 18px;width:76px;height:76px;border-radius:50%;background:rgba(0,0,0,.55);border:2px solid #fff;display:grid;place-items:center}

/* ---------- cards ---------- */
.pv-card{--k:var(--pvx-muted);flex:0 0 auto;width:clamp(232px,23vw,380px);scroll-snap-align:start;min-width:0}
.pv-card-hit{display:grid;gap:7px;color:inherit;text-decoration:none}
.pv-card .pv-poster{transition:transform .25s ease,box-shadow .25s ease}
.pv-card:hover .pv-poster,.pv-card-hit:focus-visible .pv-poster{transform:translateY(-3px);box-shadow:0 0 0 1px rgba(63,169,188,.55),0 12px 30px -10px rgba(63,169,188,.45)}
.pv-card:hover .pv-ka .l{animation:pv-draw 1.3s var(--pvx-ease)}
.pv-meta{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--pvx-muted);font-variant-numeric:tabular-nums}
.pv-meta i{width:6px;height:6px;border-radius:50%;background:var(--k);flex:0 0 auto}
.pv-meta-line{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--pvx-muted)}
.pv-meta-line i{width:7px;height:7px;border-radius:50%;background:var(--k,var(--pvx-dot))}
@media (max-width:600px){.pv-card{width:min(70vw,260px)}}

/* ---------- rows and grids ---------- */
.pv-section{padding-block:14px}
.pv-row-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}
.pv-row-head h2{font-size:21px}
.pv-more{color:var(--pvx-muted);font-size:14px;text-decoration:none}
.pv-more:hover{color:var(--pvx-fg)}
@media (min-width:900px){.pv-row-head h2{font-size:26px}.pv-section{padding-block:22px}}
.pv-rail{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:6px;
  --g:max(16px,env(safe-area-inset-left,0px));margin-left:calc(-1 * var(--g));padding-left:var(--g);margin-right:calc(-1 * var(--g));padding-right:var(--g);scroll-padding-left:var(--g)}
@media (min-width:900px){.pv-rail{--g:max(4vw,env(safe-area-inset-left,0px));gap:18px}}
.pv-rail::-webkit-scrollbar{display:none}
.pv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:18px 14px}
.pv-grid .pv-card{width:auto}
.pv-grid-sm{grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr))}

/* ---------- preview sheet ---------- */
.pv-sheet{border:0;padding:0 0 calc(18px + env(safe-area-inset-bottom,0px));margin:auto auto 0;width:100%;max-width:560px;max-height:92%;max-height:92dvh;overflow:auto;
  background:var(--pvx-surface);color:var(--pvx-fg);border-radius:16px 16px 0 0}
.pv-sheet[open]{animation:pv-up .22s ease}
.pv-sheet::backdrop{background:rgba(0,0,0,.6)}
@media (min-width:700px){.pv-sheet{margin:auto;border-radius:16px}}
@keyframes pv-up{from{transform:translateY(40px);opacity:.4}}
.pv-sheet-media{position:relative}
.pv-sheet .pv-poster{border-radius:0}
.pv-sheet-x{position:absolute;top:10px;right:10px;z-index:2;width:36px;height:36px;border-radius:50%;border:0;background:rgba(0,0,0,.65);color:var(--pvx-fg);cursor:pointer;font-size:18px}
.pv-sheet-body{padding:16px 18px 0;display:grid;gap:10px;grid-template-columns:minmax(0,1fr)}
.pv-sheet-title{font-size:24px;line-height:1.15}
.pv-sheet-synopsis{margin:0;color:var(--pvx-muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pv-grab{width:40px;height:4px;border-radius:2px;background:var(--pvx-line);margin:8px auto 0}
@media (prefers-reduced-motion:reduce){.pv-sheet[open]{animation:none}}

/* ---------- topic box, offer line, example chips ---------- */
.pv-ask{display:flex;gap:8px;margin-top:6px;background:var(--pvx-surface);border:1px solid var(--pvx-line);border-radius:12px;padding:6px}
.pv-ask input{flex:1;min-width:0;background:transparent;border:0;padding:10px;font:inherit;font-size:17px;color:var(--pvx-fg);outline:none}
.pv-ask:focus-within{border-color:var(--pvx-accent)}
@media (max-width:480px){.pv-ask input{font-size:16px;padding:10px 6px}.pv-ask .pv-btn{padding:10px 14px}}
.pv-offer{font-size:14px;color:var(--pvx-muted);display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.pv-offer strong{color:var(--pvx-fg);font-weight:600}
.pv-examples{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin-right:calc(-1 * max(16px,env(safe-area-inset-right,0px)))}
.pv-examples::-webkit-scrollbar{display:none}
.pv-examples .pv-muted{font-size:13px;align-self:center}
.pv-chip{border:1px solid var(--pvx-line);background:rgba(21,26,33,.7);border-radius:999px;padding:5px 11px;font-size:13px;color:var(--pvx-muted);cursor:pointer;white-space:nowrap;text-decoration:none}
.pv-chip:hover{color:var(--pvx-fg);border-color:var(--pvx-faint)}
.pv-chip.is-on{background:var(--pvx-fg);color:var(--pvx-bg);border-color:var(--pvx-fg)}

/* ---------- how it works ---------- */
.pv-how{display:grid;gap:16px;grid-template-columns:minmax(0,1fr);align-items:center}
@media (min-width:900px){.pv-how{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:4vw}}
.pv-demo{background:rgba(10,13,18,.82);border:1px solid var(--pvx-line);border-radius:14px;padding:12px;display:grid;gap:8px;box-shadow:0 30px 60px -30px rgba(88,196,221,.35);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.pv-demo-art{display:grid;gap:8px}
.pv-demo-top{display:flex;justify-content:space-between;align-items:center;font:600 11px var(--pvx-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--pvx-muted)}
.pv-rec{color:var(--pvx-red)}
.pv-rec::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--pvx-red);margin-right:6px;animation:pv-blink 1.2s infinite}
@keyframes pv-blink{50%{opacity:.25}}
@media (max-width:480px){.pv-wide{display:none}}
.pv-demo svg,.pv-demo-clip{width:100%;height:auto;display:block;background:radial-gradient(90% 90% at 50% 40%,#111821,#0A0D11);border-radius:8px}
.pv-capbox{position:relative;min-height:2.8em;font-size:14px;color:var(--pvx-fg)}
.pv-capbox span{position:absolute;inset:0;opacity:0;animation:12s infinite}
.pv-capbox span:nth-child(1){animation-name:pv-c1}.pv-capbox span:nth-child(2){animation-name:pv-c2}.pv-capbox span:nth-child(3){animation-name:pv-c3}.pv-capbox span:nth-child(4){animation-name:pv-c4}
@keyframes pv-c1{0%,2%{opacity:0}5%,22%{opacity:1}25%,100%{opacity:0}}
@keyframes pv-c2{0%,25%{opacity:0}28%,45%{opacity:1}48%,100%{opacity:0}}
@keyframes pv-c3{0%,48%{opacity:0}51%,68%{opacity:1}71%,100%{opacity:0}}
@keyframes pv-c4{0%,71%{opacity:0}74%,94%{opacity:1}98%,100%{opacity:0}}
.pv-demo-bar{height:3px;background:var(--pvx-line);border-radius:2px;overflow:hidden}
.pv-demo-bar i{display:block;height:100%;background:var(--pvx-accent);animation:pv-prog 12s linear infinite}
@keyframes pv-prog{from{width:0}to{width:100%}}
.pv-demo .g1,.pv-demo .g2,.pv-demo .g3,.pv-demo .g4,.pv-demo .g5,.pv-demo .g6{transform-box:fill-box;transform-origin:center;opacity:0;animation:12s infinite}
.pv-demo .g1{animation-name:pv-a1}.pv-demo .g2{animation-name:pv-a2}.pv-demo .g3{animation-name:pv-a3}.pv-demo .g4{animation-name:pv-a4}.pv-demo .g5{animation-name:pv-a5}.pv-demo .g6{animation-name:pv-a6}
@keyframes pv-a1{0%,3%{opacity:0;transform:scale(.6)}9%,94%{opacity:1;transform:none}100%{opacity:0}}
@keyframes pv-a2{0%,26%{opacity:0;transform:translateX(30px)}33%,94%{opacity:1;transform:none}100%{opacity:0}}
@keyframes pv-a3{0%,32%{opacity:0;transform:translateY(30px)}39%,94%{opacity:1;transform:none}100%{opacity:0}}
@keyframes pv-a4{0%,50%{opacity:0}57%,94%{opacity:1}100%{opacity:0}}
@keyframes pv-a5{0%,62%{opacity:0}68%,94%{opacity:1}100%{opacity:0}}
@keyframes pv-a6{0%,73%{opacity:0;transform:translateY(8px)}79%,94%{opacity:1;transform:none}100%{opacity:0}}
/* Reduced motion: the finished square and the last caption, not four captions on top of each other. */
@media (prefers-reduced-motion:reduce){
  .pv-demo .g1,.pv-demo .g2,.pv-demo .g3,.pv-demo .g4,.pv-demo .g5,.pv-demo .g6,.pv-capbox span:last-child{opacity:1!important}
  .pv-demo-bar i{width:100%}
}
.pv-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;counter-reset:s;margin:0;padding:0}
.pv-how .pv-steps{gap:26px}
@media (min-width:900px){.pv-how .pv-steps{grid-template-columns:1fr}}
.pv-steps li{list-style:none;padding:4px 0 4px 18px;border-left:1px solid var(--pvx-line);min-width:0}
.pv-steps li:hover{border-left-color:var(--pvx-curve)}
.pv-steps li::before{counter-increment:s;content:"0" counter(s);font:500 13px var(--pvx-mono);letter-spacing:.1em;color:var(--pvx-dot);display:block;margin-bottom:6px}
.pv-steps b{display:block;margin-bottom:2px;font:600 20px/1.2 var(--pvx-serif)}
.pv-steps p{margin:0;font-size:14px;color:var(--pvx-muted)}
@media (max-width:640px){.pv-steps{grid-template-columns:1fr}.pv-steps li{display:grid;grid-template-columns:22px 1fr;gap:0 8px}.pv-steps li::before{grid-row:span 2;margin:3px 0 0}}

/* ---------- spotlight ---------- */
.pv-spot{position:relative;overflow:hidden;isolation:isolate;margin-block:10px;border-block:1px solid var(--pvx-line);background:#0B0F13}
.pv-spot .pv-wrap{display:grid;gap:18px 5vw;padding-block:28px;align-items:center;grid-template-columns:minmax(0,1fr)}
@media (min-width:900px){.pv-spot .pv-wrap{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);padding-block:52px}}
.pv-spot-art{display:block}
.pv-spot .pv-poster{border-radius:14px;box-shadow:0 0 0 1px rgba(63,169,188,.35),0 30px 70px -30px rgba(63,169,188,.45)}
.pv-spot-copy{display:grid;gap:12px;grid-template-columns:minmax(0,1fr)}
.pv-spot-copy h2{font-size:clamp(28px,3.4vw,52px);line-height:1.05}
.pv-spot-copy p{margin:0;color:#C9D3DD;font-size:17px;max-width:46ch;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pv-spot-copy .pv-meta-line{color:#AEB9C4}
.pv-btns{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- hero ---------- */
.pv-hero{position:relative;overflow:hidden;isolation:isolate}
.pv-figure{position:absolute;inset:0;width:100%;height:100%;z-index:-2;pointer-events:none}
.pv-figure path,.pv-figure circle{fill:none;vector-effect:non-scaling-stroke}
.pv-figure .f-grid{stroke:var(--pvx-grid);stroke-width:1;opacity:.6}
.pv-figure .f-axis{stroke:var(--pvx-muted);stroke-width:1.25;opacity:.45}
.pv-figure .f-curve{stroke:var(--pvx-curve);stroke-width:2.2;filter:drop-shadow(0 0 6px rgba(63,169,188,.55))}
.pv-figure .f-circle{stroke:var(--pvx-circle);stroke-width:1.75;opacity:.85}
.pv-figure .f-radius{stroke:var(--pvx-dot);stroke-width:1.75}
.pv-figure .f-area{fill:rgba(63,169,188,.08);stroke:none}
.pv-figure .f-dot{fill:var(--pvx-dot);stroke:none;filter:drop-shadow(0 0 8px var(--pvx-dot))}
.pv-figure .f-ghost{stroke:var(--pvx-circle);stroke-width:1;opacity:.35;stroke-dasharray:3 6}
@media (max-width:979px){.pv-figure{opacity:.26}}
.pv-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to bottom,transparent 70%,var(--pvx-bg))}
.pv-hero-in{padding-block:28px 22px;display:grid;gap:12px;align-items:center;grid-template-columns:minmax(0,1fr)}
.pv-hero-copy{display:grid;gap:12px;grid-template-columns:minmax(0,1fr);max-width:640px}
@media (min-width:980px){.pv-hero-in{padding-block:96px 84px}.pv-hero-copy{max-width:min(720px,46vw)}.pv-hero .pv-ask{max-width:620px}}
.pv-hero h1{font-size:clamp(32px,5.4vw,76px);line-height:1.06;letter-spacing:-.01em}
.pv-hl{font-style:italic;color:#9FE2F1;background:linear-gradient(var(--pvx-dot),var(--pvx-dot)) no-repeat 0 96%/0 2px;animation:pv-hl 1s .5s var(--pvx-ease) forwards;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-bottom:.04em}
@keyframes pv-hl{to{background-size:100% 2px}}

/* ---------- subject tiles ---------- */
.pv-subjects{display:grid;grid-auto-flow:column;grid-auto-columns:clamp(150px,15vw,230px);gap:12px;overflow-x:auto;scrollbar-width:none;
  --g:max(16px,env(safe-area-inset-left,0px));margin-inline:calc(-1 * var(--g));padding-inline:var(--g);padding-block:4px 10px}
@media (min-width:900px){.pv-subjects{--g:max(4vw,env(safe-area-inset-left,0px))}}
.pv-subjects::-webkit-scrollbar{display:none}
.pv-subj{position:relative;overflow:hidden;aspect-ratio:4/3;border-radius:12px;padding:14px;color:var(--pvx-fg);text-decoration:none;display:flex;flex-direction:column;justify-content:flex-end;
  background:radial-gradient(120% 100% at 80% 20%,#141C24,#0C1015 70%);box-shadow:inset 0 0 0 1px var(--pvx-line);transition:transform .25s ease,box-shadow .25s ease}
.pv-subj:hover,.pv-subj:focus-visible{transform:translateY(-3px);box-shadow:inset 0 0 0 1px rgba(63,169,188,.6),0 14px 30px -14px rgba(63,169,188,.5)}
.pv-subj svg{position:absolute;top:10px;right:10px;width:62%;height:62%}
.pv-subj:hover .l{animation:pv-draw 1.2s var(--pvx-ease)}
.pv-subj b{position:relative;font:700 clamp(18px,1.6vw,22px)/1.1 var(--pvx-serif)}
.pv-subj small{position:relative;color:var(--pvx-muted);font-size:12px;margin-top:2px}

/* ---------- creators band, trust line ---------- */
.pv-creators{border-block:1px solid var(--pvx-line);background:#0B0F13}
.pv-creators .pv-wrap{padding-block:22px;display:flex;gap:12px 24px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.pv-creators .pv-wrap > div{min-width:0}
.pv-creators h2{font-size:20px}
.pv-creators p{margin:4px 0 0;color:var(--pvx-muted);font-size:15px;max-width:52ch}
.pv-linkbtn{color:var(--pvx-accent);font-weight:600;font-size:15px;text-decoration:none}
.pv-trust{display:flex;gap:8px 18px;flex-wrap:wrap;font-size:13px;color:var(--pvx-muted)}
.pv-trust span::before{content:"✓ ";color:var(--pvx-ok)}

/* ---------- library ---------- */
.pv-lib-head{padding-block:22px 6px;display:grid;gap:12px;grid-template-columns:minmax(0,1fr)}
.pv-lib-head h1{font-size:clamp(28px,6vw,40px)}
.pv-search{display:flex;background:var(--pvx-surface);border:1px solid var(--pvx-line);border-radius:10px;padding:4px 4px 4px 12px;max-width:560px}
.pv-search input{flex:1;min-width:0;background:none;border:0;outline:none;padding:9px 4px;font-size:16px;color:var(--pvx-fg)}
.pv-chiprow{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.pv-chiprow::-webkit-scrollbar{display:none}
.pv-count{margin:0 0 12px}
.pv-empty{padding:26px 0;color:var(--pvx-muted)}
.pv-pager{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:18px;color:var(--pvx-muted);font-size:14px}
.pv-pager span:last-child{display:flex;gap:8px}

/* ---------- watch ---------- */
.pv-watch{display:grid;gap:22px;padding-block:16px 40px;grid-template-columns:minmax(0,1fr);align-items:start}
@media (min-width:980px){.pv-watch{grid-template-columns:minmax(0,1fr) 320px}}
.pv-player{display:block;width:100%;border-radius:10px;background:#000;aspect-ratio:16/9}
.pv-w-main{display:grid;gap:14px;min-width:0;grid-template-columns:minmax(0,1fr);align-content:start}
.pv-w-main h1{font-size:clamp(26px,6vw,36px);line-height:1.12}
.pv-meta-line a{color:inherit}
.pv-actions{display:flex;gap:8px;flex-wrap:wrap}
/* The mockup's .answer rule is the accent; the spec's "mint rule" prose loses to the mockup. */
.pv-answer{border-left:3px solid var(--pvx-accent);background:var(--pvx-surface);padding:12px 14px;border-radius:0 8px 8px 0}
.pv-answer .pv-eyebrow{display:block;margin-bottom:4px}
.pv-answer p{margin:0;font-size:16px}
.pv-details{background:var(--pvx-surface);border:1px solid var(--pvx-line);border-radius:8px}
.pv-details summary{cursor:pointer;padding:12px 14px;font-weight:600;list-style:none;display:flex;justify-content:space-between}
.pv-details summary::-webkit-details-marker{display:none}
.pv-details summary::after{content:"+";color:var(--pvx-muted)}
.pv-details[open] summary::after{content:"–"}
.pv-summary-n{font-weight:400;margin-left:auto;margin-right:10px}
.pv-chapters{margin:0;padding:0 14px 12px;display:grid;gap:2px}
.pv-chapters li{list-style:none;padding:6px 0;border-top:1px solid var(--pvx-line);font-size:15px}
.pv-chapters a{display:flex;gap:12px;color:inherit;text-decoration:none}
.pv-chapters a:hover span{color:var(--pvx-accent)}
.pv-chapters time{font:13px var(--pvx-mono);color:var(--pvx-accent);min-width:38px;font-variant-numeric:tabular-nums}
.pv-transcript{padding:0 14px 14px;color:var(--pvx-muted);font-size:15px;max-width:65ch}
.pv-ownask{background:linear-gradient(135deg,rgba(43,114,133,.35),rgba(21,26,33,1) 70%);border:1px solid var(--pvx-line);border-radius:12px;padding:16px;display:grid;gap:10px;grid-template-columns:minmax(0,1fr)}
.pv-ownask h2{font-size:20px}
.pv-ownask p{margin:0}
.pv-ownask .pv-ask{margin:0}
.pv-credits{font-size:12px;color:var(--pvx-faint);margin:0}
.pv-credits a{color:inherit}
.pv-watch aside .pv-row-head h2{font-size:18px}
.pv-gone{display:grid;gap:14px;justify-items:start;padding-block:48px}
/* Pricing (mockup .lib-head + .plancard.hl): Free leads, highlighted. */
.pv-pricing-head{display:grid;gap:12px;padding-block:22px 6px}.pv-pricing-head h1{font-size:clamp(28px,6vw,40px)}.pv-pricing-head p{margin:0;max-width:60ch}.pv-fine-left{font-size:13px}
.pvx-plan-featured{border-color:var(--pvx-accent);box-shadow:0 0 0 1px var(--pvx-accent) inset}

/* Header "Sign in": a text button, but a 44px tap target like every other control on a phone. */
.pv-site .pv-btn-text{min-height:44px;display:inline-flex;align-items:center}
/* ---------- sign-up flow (mockup lines 269-288) ---------- */
.pv-flow{max-width:440px;margin:0 auto;padding-block:26px 120px;display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}
.pv-flow h1{font-size:28px;line-height:1.15}
.pv-flow-form{display:grid;gap:12px}
.pv-stepper{display:flex;gap:6px;font-size:12px;font-family:var(--pvx-mono);letter-spacing:.06em;text-transform:uppercase}
.pv-stepper span{flex:1;padding-top:8px;border-top:3px solid var(--pvx-line);color:var(--pvx-faint)}
.pv-stepper .done{border-color:var(--pvx-ok);color:var(--pvx-ok)}
.pv-stepper .now{border-color:var(--pvx-accent);color:var(--pvx-fg)}
.pv-topic-card{background:var(--pvx-surface);border:1px solid var(--pvx-line);border-radius:var(--pvx-r);padding:12px 14px;display:flex;gap:10px;align-items:flex-start}
.pv-topic-card .pv-topic-text{min-width:0;overflow-wrap:anywhere}
.pv-topic-card .pv-lbl{font-size:12px;color:var(--pvx-muted)}
.pv-topic-card .pv-val{font-family:var(--pvx-serif);font-size:19px;line-height:1.25}
.pv-topic-card a{margin-left:auto;color:var(--pvx-accent);font-size:14px;text-decoration:none;padding:2px 0}
.pv-google{background:#fff;color:#1f1f1f;border:0}
.pv-or{display:flex;align-items:center;gap:10px;color:var(--pvx-faint);font-size:13px}
.pv-or::before,.pv-or::after{content:"";flex:1;height:1px;background:var(--pvx-line)}
.pv-field{display:grid;gap:5px}
.pv-field label{font-size:13px;color:var(--pvx-muted)}
.pv-field input{background:var(--pvx-surface);border:1px solid var(--pvx-line);border-radius:8px;padding:12px;font-size:16px;width:100%;color:var(--pvx-fg);font-family:inherit;box-sizing:border-box}
.pv-field input:focus{outline:none;border-color:var(--pvx-accent)}
.pv-pw{position:relative}
.pv-pw input{padding-right:64px}
.pv-pw button{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--pvx-muted);cursor:pointer;font-size:13px;padding:6px}
.pv-fine{font-size:12px;color:var(--pvx-faint);text-align:center;margin:0}
.pv-fine a{color:var(--pvx-muted)}
.pv-flow .validation-message{color:var(--pvx-red);font-size:13px}
.pv-flow-lead{margin:0}
.pv-flow-lead b{color:var(--pvx-fg);overflow-wrap:anywhere}