/* eBook Pro — design system. Tokens first; components below. No framework. */
@font-face{font-family:"Inter";src:url(/assets/fonts/Inter.woff2) format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:"Playfair Display";src:url(/assets/fonts/PlayfairDisplay.woff2) format("woff2");font-weight:500 700;font-style:normal;font-display:swap}

:root{
  --bg:#faf8f4; --surface:#ffffff; --surface-2:#f3efe7; --ink:#14182a; --ink-2:#4a5068; --ink-3:#62687f;
  --line:#e6e0d4; --brand:#1f3df0; --brand-ink:#ffffff; --brand-soft:#e9edff; --accent:#d97706; --accent-ink:#9a5b00; --accent-soft:#fdf0d8;
  --ok:#0f766e; --ok-bg:#dcf5f1; --warn:#9a5b00; --warn-bg:#fdf0d8; --dev:#1f3df0; --dev-bg:#e9edff; --plan:#5b4b8a; --plan-bg:#efeaff;
  --serif:"Playfair Display",Georgia,"Times New Roman",serif; --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:14px; --max:1120px; --narrow:760px; --shadow:0 1px 2px rgba(20,24,42,.05),0 8px 24px rgba(20,24,42,.06);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0f1220;--surface:#171b2e;--surface-2:#1d2238;--ink:#f1f2f8;--ink-2:#b6bad0;--ink-3:#8f94ad;--line:#2a3050;--brand:#8da0ff;--brand-ink:#0f1220;--brand-soft:#1f2650;
  --accent:#f5a524;--accent-ink:#f5a524;--accent-soft:#2e2412;--ok:#5eead4;--ok-bg:#12302d;--warn:#fbbf24;--warn-bg:#2e2412;--dev:#8da0ff;--dev-bg:#1f2650;--plan:#c4b5fd;--plan-bg:#2a2250;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25)}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:5rem}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
img,svg{max-width:100%;height:auto}
a{color:var(--brand);text-underline-offset:.18em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}
main:focus{outline:none}
h1,h2,h3{font-family:var(--serif);line-height:1.18;letter-spacing:-.01em;margin:0 0 .6em;font-weight:600}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem)}
h2{font-size:clamp(1.55rem,3vw,2.2rem)}
h3{font-size:1.25rem;font-family:var(--sans);font-weight:600;letter-spacing:0}
h4{margin:0 0 .4em;font-size:1rem}
p{margin:0 0 1em}
ul,ol{padding-left:1.25em;margin:0 0 1em}
li{margin-bottom:.35em}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 1rem}
.narrow{max-width:var(--narrow)}
.center{text-align:center}
.muted{color:var(--ink-3)} .small{font-size:.875rem}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:var(--brand-ink);padding:.6rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}
.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 .75rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:64px}
.brand{display:inline-flex;align-items:center;gap:.6rem;font:600 1.2rem var(--serif);color:var(--ink);text-decoration:none}
.brand-mark{border-radius:8px}
.primary{display:flex;align-items:center;gap:1.5rem}
.primary a{color:var(--ink-2);text-decoration:none;font-size:.95rem;font-weight:500}
.primary a:hover,.primary a[aria-current]{color:var(--ink)}
.primary a[aria-current]{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:8px}
.primary .nav-cta,.primary .nav-cta:hover{color:var(--brand-ink)}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--surface);border-radius:10px;cursor:pointer;align-items:center;justify-content:center}
.menu-icon,.menu-icon::before,.menu-icon::after{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;content:""}
.menu-icon::before{position:absolute;top:-6px}.menu-icon::after{position:absolute;top:6px}
@media (max-width:860px){
  .menu-btn{display:inline-flex}
  .js .primary{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:.5rem 1rem 1rem}
  .js .primary.open{display:flex}
  .primary a{padding:.85rem .25rem;font-size:1.05rem;border-bottom:1px solid var(--line)}
  .primary .nav-cta{margin-top:.75rem;text-align:center;border:0;padding:.85rem 1rem}
  html:not(.js) .primary{flex-wrap:wrap;gap:.75rem 1rem}
  html:not(.js) .menu-btn{display:none}
  html:not(.js) .bar{flex-wrap:wrap;padding:.5rem 0}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.35rem;border-radius:999px;font:600 .975rem var(--sans);text-decoration:none;border:1.5px solid transparent;cursor:pointer;min-height:44px;transition:background-color .15s,border-color .15s,transform .15s}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{filter:brightness(1.1)}
.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--ink-3)}
.btn-danger{background:#b42318;color:#fff}
.btn-danger:hover{filter:brightness(1.1)}
.btn[disabled],.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed;filter:none}
.btn-sm{padding:.5rem 1rem;min-height:40px;font-size:.9rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem}
.center .btn-row{justify-content:center}

/* Sections */
section{padding:clamp(3rem,7vw,5.5rem) 0}
.page-head{padding:clamp(2.5rem,6vw,4.5rem) 0 1rem}
.page-head+section{padding-top:1.5rem}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--ink-2);max-width:42rem}
.center .lead{margin-inline:auto}
.alt{background:var(--surface-2)}
.section-head{max-width:42rem;margin-bottom:2rem}
.center .section-head,.section-head.center{margin-inline:auto}

/* Hero */
.hero{padding:clamp(3rem,8vw,6rem) 0 clamp(2.5rem,6vw,4.5rem)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero h1{margin-bottom:.5em}
.hero .lead{margin-bottom:1.75rem}
.platforms{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem}
.chip{display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:.3rem .8rem;font-size:.85rem;color:var(--ink-2)}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;gap:2rem}}

/* Illustration: decorative book page (not a screenshot) */
.page-art{position:relative;max-width:420px;margin-inline:auto;aspect-ratio:4/5;background:var(--surface);border:1px solid var(--line);border-radius:6px 18px 18px 6px;box-shadow:var(--shadow);padding:11% 12%;font-family:var(--serif);color:var(--ink);overflow:hidden}
.page-art::before{content:"";position:absolute;left:0;top:0;bottom:0;width:10px;background:linear-gradient(90deg,var(--line),transparent)}
.page-art .ch{font:600 .72rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:1.1rem}
.page-art p{font-size:clamp(.9rem,1.9vw,1.05rem);line-height:1.8;margin:0 0 .9rem}
.page-art mark{background:linear-gradient(transparent 55%,color-mix(in srgb,var(--accent) 45%,transparent) 55%);color:inherit}
.page-art .tip{position:absolute;right:8%;bottom:9%;max-width:70%;background:var(--ink);color:var(--bg);font:500 .78rem/1.5 var(--sans);padding:.7rem .85rem;border-radius:10px;box-shadow:var(--shadow)}
@media (max-width:620px){
  .page-art{aspect-ratio:auto;padding:1.75rem 1.5rem 1.5rem 1.75rem}
  .page-art .tip{position:static;max-width:none;margin-top:1.25rem}
}
@media (min-width:621px) and (max-width:900px){.page-art{aspect-ratio:auto;padding:2rem 2rem 2rem 2.25rem}.page-art .tip{position:static;max-width:none;margin-top:1.25rem}}
.art-note{text-align:center;font-size:.78rem;color:var(--ink-3);margin-top:.75rem}

/* Cards & grids */
.grid{display:grid;gap:1.25rem}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem}
.card h3,.card h2{margin-bottom:.4rem}
.card h2{font:600 1.25rem var(--sans)}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.card .badge{margin-bottom:.6rem}
.feature-list{list-style:none;padding:0;margin:0}
.feature-list li{display:flex;gap:.65rem;align-items:flex-start;padding:.55rem 0;border-bottom:1px solid var(--line);margin:0}
.feature-list li:last-child{border-bottom:0}
.feature-list .t{flex:1}
.feature-list .t small{display:block;color:var(--ink-3);font-size:.85rem}

/* Badges */
.badge{display:inline-block;font:600 .72rem var(--sans);letter-spacing:.04em;padding:.18rem .55rem;border-radius:999px;white-space:nowrap;vertical-align:middle}
.badge-ok{background:var(--ok-bg);color:var(--ok)}.badge-warn{background:var(--warn-bg);color:var(--warn)}
.badge-dev{background:var(--dev-bg);color:var(--dev)}.badge-plan{background:var(--plan-bg);color:var(--plan)}
.badge-prem{background:var(--accent-soft);color:var(--accent-ink)}

/* Notices */
.note{border:1px solid var(--line);border-left:4px solid var(--brand);background:var(--surface);border-radius:10px;padding:1rem 1.25rem;margin:0 0 1.5rem}
.note.warn{border-left-color:var(--accent)}
.note p:last-child{margin:0}
.note strong:first-child{display:block;margin-bottom:.25rem}

/* Tables */
.table-wrap{overflow-x:auto;margin:0 0 1.5rem;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:520px}
th,td{text-align:left;padding:.75rem 1rem;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
th{background:var(--surface-2);font-weight:600;font-size:.82rem;letter-spacing:.03em}
caption{text-align:left;padding:.75rem 1rem;font-weight:600;caption-side:top}

/* Prose (legal + docs) */
.prose{max-width:var(--narrow)}
.prose h2{margin-top:2.4em;font-size:1.6rem;padding-top:.4em}
.prose h3{margin-top:1.8em;font-size:1.1rem}
.prose li{margin-bottom:.45em}
.updated{color:var(--ink-3);font-size:.9rem;margin-bottom:1.5rem}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.4rem;margin:0 0 2rem;max-width:var(--narrow)}
.toc h2{font:600 .8rem var(--sans);letter-spacing:.1em;text-transform:uppercase;margin:0 0 .5rem;padding:0;color:var(--ink-3)}
.toc ol{margin:0;columns:2;column-gap:2rem}
@media (max-width:620px){.toc ol{columns:1}}
code{font:.9em ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--surface-2);padding:.1em .35em;border-radius:5px}
pre{background:var(--surface-2);padding:1rem;border-radius:10px;overflow-x:auto}

/* Docs */
.docs-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:3rem;align-items:start}
.docs-side{position:sticky;top:5rem;max-height:calc(100vh - 6rem);overflow:auto;font-size:.93rem}
.docs-side h2{font:600 .75rem var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:1.2rem 0 .4rem}
.docs-side ul{list-style:none;padding:0;margin:0}
.docs-side li{margin:0}
.docs-side a{display:block;padding:.3rem .6rem;border-radius:8px;color:var(--ink-2);text-decoration:none}
.docs-side a:hover{background:var(--surface-2);color:var(--ink)}
.docs-side a[aria-current]{background:var(--brand-soft);color:var(--brand);font-weight:600}
@media (max-width:900px){.docs-layout{grid-template-columns:1fr;gap:1.5rem}.docs-side{position:static;max-height:none}}
.search{width:100%;padding:.75rem 1rem;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);font:inherit;min-height:44px}
.search-results{list-style:none;padding:0;margin:.75rem 0 0}
.search-results li{padding:.6rem 0;border-bottom:1px solid var(--line);margin:0}
.search-results small{display:block;color:var(--ink-3)}
.doc-cats{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.doc-cats ul{list-style:none;padding:0;margin:0}
.doc-cats li a{display:block;padding:.4rem 0;border-bottom:1px solid var(--line);text-decoration:none}
.pn{display:flex;justify-content:space-between;gap:1rem;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line);flex-wrap:wrap}
.pn a{display:block;max-width:48%;text-decoration:none;padding:.8rem 1rem;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.pn small{display:block;color:var(--ink-3)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:0 0 1rem;font-size:.88rem;color:var(--ink-3)}
.crumbs li{margin:0}.crumbs li+li::before{content:"/";margin-right:.4rem;color:var(--line)}
.crumbs a{color:var(--ink-3)}

/* FAQ */
details.faq{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:.75rem}
details.faq summary{cursor:pointer;padding:1rem 1.25rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem;min-height:44px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--ink-3)}
details.faq[open] summary::after{content:"–"}
details.faq .a{padding:0 1.25rem 1.1rem;color:var(--ink-2)}
details.faq .a p:last-child{margin:0}

/* Timeline (roadmap, changelog) */
.release{border-left:2px solid var(--line);padding:0 0 2.5rem 1.5rem;margin-left:.4rem;position:relative}
.release::before{content:"";position:absolute;left:-7px;top:.45rem;width:12px;height:12px;border-radius:50%;background:var(--brand)}
.release h2{font-size:1.4rem;margin-bottom:.25rem}
.release h3{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:1rem 0 .3rem}

/* Forms (delete-account) */
.form{max-width:460px}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:600;margin-bottom:.35rem;font-size:.93rem}
.field input{width:100%;padding:.75rem 1rem;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit;min-height:44px}
.field .hint{font-size:.85rem;color:var(--ink-3);margin-top:.3rem}
.msg{padding:.8rem 1rem;border-radius:10px;margin:1rem 0;font-size:.95rem}
.msg.err{background:#fde8e6;color:#8a1c12;border:1px solid #f4b8b2}
.msg.ok{background:var(--ok-bg);color:var(--ok);border:1px solid var(--ok)}
.msg.info{background:var(--brand-soft);color:var(--ink);border:1px solid var(--line)}
@media (prefers-color-scheme:dark){.msg.err{background:#3a1512;color:#ffb4ab;border-color:#6b2b25}}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Steps */
.steps{list-style:none;padding:0;counter-reset:s;display:grid;gap:1rem}
.steps li{counter-increment:s;display:grid;grid-template-columns:2.4rem 1fr;gap:1rem;margin:0}
.steps li::before{content:counter(s);width:2.4rem;height:2.4rem;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:700}

/* CTA band + footer */
.cta-band{background:var(--ink);color:var(--bg)}
.cta-band h2{color:var(--bg)}
.cta-band p{color:color-mix(in srgb,var(--bg) 80%,transparent)}
.cta-band .btn-secondary{background:transparent;color:var(--bg);border-color:color-mix(in srgb,var(--bg) 40%,transparent)}
.cta-band .btn-primary{background:var(--bg);color:var(--ink)}
.site-footer{border-top:1px solid var(--line);padding:3rem 0 2rem;background:var(--surface)}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:2rem}
@media (max-width:900px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.75rem 1.5rem}.foot-brand{grid-column:1/-1}}
@media (max-width:620px){
  .site-footer{padding:2rem 0 1.5rem}
  .site-footer li{margin-bottom:0}
  .site-footer li a{display:block;padding:.4rem 0}
  .foot-brand p{margin-bottom:.5rem}
  .copy{text-align:center;margin-top:1.5rem}
}
.foot-title{font:600 .78rem var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 .75rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.45rem}
.site-footer a{color:var(--ink-2);text-decoration:none;font-size:.93rem}
.site-footer a:hover{color:var(--brand);text-decoration:underline}
.copy{margin:2rem 0 0;padding-top:1.25rem;border-top:1px solid var(--line)}

/* Screenshots gallery */
.shots{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:700px){.shots{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:1000px){.shots{grid-template-columns:repeat(4,minmax(0,1fr))}}
.shots figure{margin:0;min-width:0}.shots figure.wide{grid-column:1/-1}.shots img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
.shots figcaption{font-size:.85rem;color:var(--ink-3);margin-top:.4rem}
.empty{border:1.5px dashed var(--line);border-radius:var(--r);padding:2rem;text-align:center;color:var(--ink-3)}

/* Motion: restrained, and fully disabled on request */
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
  .js .reveal.in{opacity:1;transform:none}
  .btn:active{transform:translateY(1px)}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.cta-band,.docs-side{display:none}body{background:#fff;color:#000}}

/* Home: numbered flow cards, hero buttons and platform chips */
@media (max-width:620px){
  .hero .btn-row{flex-direction:column}
  .hero .btn-row .btn{width:100%}
  .platforms{display:grid;grid-template-columns:1fr;gap:.5rem}
  .platforms .chip{justify-content:space-between;border-radius:12px;padding:.55rem .9rem}
  .center .btn-row{flex-direction:column;align-items:stretch}
  .center .btn-row .btn{width:100%}
}

/* Home: stages and evidence */
.stages{list-style:none;padding:0;margin:0}
.stage{display:flex;flex-direction:column}
.stage h3{font:600 1.15rem/1.3 var(--sans);margin-bottom:.75rem}
.stage ul{padding-left:1.1rem;margin:0 0 1rem}
.stage li{margin-bottom:.5rem;color:var(--ink-2)}
.stage p:last-child{margin-top:auto}
.fact p:last-child{margin:0}
.fact .badge{display:block;width:fit-content;margin:0 0 .5rem}
.evidence{list-style:none;padding:0;margin:0 0 1.5rem}
.evidence li{padding:.9rem 0;border-bottom:1px solid var(--line)}

/* First-visit app card (modal <dialog> built by site.js; nothing here applies until it is opened) */
.promo{border:0;padding:1rem;margin:auto;background:transparent;max-width:min(26rem,100%);width:100%;max-height:100%;overflow:visible;color:var(--ink)}
.promo::backdrop{background:rgba(12,15,30,.42);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}
.promo,.promo::backdrop{opacity:0;transition:opacity .32s ease}
.promo.is-open,.promo.is-open::backdrop{opacity:1}
.promo-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 24px 60px rgba(12,15,30,.28),0 2px 6px rgba(12,15,30,.12);transform:translateY(14px) scale(.97);transition:transform .38s cubic-bezier(.2,.8,.2,1)}
.promo.is-open .promo-card{transform:none}
.promo-close{position:absolute;top:.6rem;right:.6rem;z-index:2;width:40px;height:40px;border-radius:50%;border:0;display:grid;place-items:center;cursor:pointer;color:#fff;background:rgba(255,255,255,.18);transition:background-color .15s,transform .15s}
.promo-close:hover{background:rgba(255,255,255,.3);transform:rotate(90deg)}
.promo-art{position:relative;height:150px;display:grid;place-items:center;overflow:hidden;background:radial-gradient(120% 90% at 85% 0%,#f5a524 0%,transparent 55%),radial-gradient(100% 120% at 0% 100%,#7c8dff 0%,transparent 60%),linear-gradient(135deg,#1f3df0,#3a1fa8)}
.promo-icon{position:relative;z-index:1;border-radius:22px;box-shadow:0 12px 28px rgba(0,0,0,.35);transform:rotate(-6deg);animation:promo-float 5s ease-in-out infinite}
.promo-page{position:absolute;width:74px;height:96px;border-radius:8px;background:rgba(255,255,255,.9);box-shadow:0 8px 20px rgba(0,0,0,.18)}
.promo-page::before{content:"";position:absolute;inset:16px 12px auto;height:46px;background:repeating-linear-gradient(#c9cfe8 0 3px,transparent 3px 10px)}
.promo-page.p1{transform:translate(-62px,10px) rotate(-14deg);opacity:.55}
.promo-page.p2{transform:translate(62px,8px) rotate(12deg);opacity:.75}
.promo-spark{position:absolute;color:#ffe08a;font-size:.9rem;animation:promo-twinkle 2.6s ease-in-out infinite}
.promo-spark.s1{top:22%;left:20%}.promo-spark.s2{top:16%;right:24%;font-size:1.2rem;animation-delay:.9s}.promo-spark.s3{bottom:18%;right:16%;animation-delay:1.6s}
.promo-body{padding:1.4rem 1.5rem 1.1rem;text-align:center}
.promo-eyebrow{display:inline-block;margin:0 0 .7rem;padding:.25rem .7rem;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.promo-title{font:600 clamp(1.45rem,5.5vw,1.75rem)/1.2 var(--serif);letter-spacing:-.01em;margin:0 0 .55rem}
.promo-text{color:var(--ink-2);font-size:.96rem;margin:0 0 1.2rem}
.promo-badge{display:inline-flex;align-items:center;gap:.65rem;padding:.55rem 1.25rem .55rem 1rem;min-height:52px;border-radius:12px;background:#000;color:#fff;text-decoration:none;border:1px solid #a6a6a6;transition:transform .15s,box-shadow .15s}
.promo-badge:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.25);text-decoration:none}
.promo-badge span{display:flex;flex-direction:column;align-items:flex-start;font:600 1.15rem/1.1 var(--sans)}
.promo-badge small{font-size:.62rem;font-weight:500;letter-spacing:.06em}
.promo-meta{color:var(--ink-3);font-size:.78rem;margin:.75rem 0 .35rem}
.promo-skip{background:none;border:0;padding:.6rem .5rem;min-height:44px;color:var(--ink-3);font:500 .9rem var(--sans);text-decoration:underline;text-underline-offset:.2em;cursor:pointer}
.promo-skip:hover{color:var(--ink)}
html.promo-lock{overflow:hidden}
@keyframes promo-float{0%,100%{transform:rotate(-6deg) translateY(0)}50%{transform:rotate(-3deg) translateY(-6px)}}
@keyframes promo-twinkle{0%,100%{opacity:.25;transform:scale(.8)}50%{opacity:1;transform:scale(1.15)}}
@media (prefers-color-scheme:dark){.promo::backdrop{background:rgba(0,0,0,.55)}.promo-badge{border-color:#5a5f78}}
@media (prefers-reduced-motion:reduce){.promo,.promo::backdrop,.promo-card{transition:none}.promo-icon,.promo-spark{animation:none}}

/* Screenshot gallery (/screenshots/) */
.gallery-switch{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;margin:0 0 1.75rem;position:sticky;top:64px;z-index:5;padding:.6rem 0;background:var(--bg)}
.gallery-switch [role=group]{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:var(--surface)}
.gallery-switch button{font:600 .9rem var(--sans);color:var(--ink-2);background:none;border:0;border-radius:999px;padding:.45rem 1rem;cursor:pointer;min-height:40px}
.gallery-switch button[aria-pressed=true]{background:var(--ink);color:var(--bg)}
.gallery-switch button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.gallery-set{margin:0 0 2.5rem}
.gallery-set h2{font-size:1.25rem;margin:0 0 1rem}
.js .gallery-set.is-hidden{display:none}
.js .gallery-switch:not([hidden]) ~ .gallery-set h2{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.gallery{display:grid;gap:1.25rem}
.gallery.phone{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
.gallery.tablet{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.gallery-card{margin:0;min-width:0}
.gallery-card img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:var(--surface-2)}
.gallery-card figcaption{font-size:.85rem;line-height:1.4;color:var(--ink-2);margin-top:.5rem}
.gallery-card figcaption strong{display:block;color:var(--ink);font-weight:600}
.gallery-card .num{float:right;font:600 .75rem var(--sans);color:var(--accent-ink)}