:root{
  color-scheme:dark light;
  --pink:#e91e63;--link:#ff5c93;--on-pink:#fff;
  --bg:#1f232a;--bg1:#343a44;--bg2:#2a2f37;--bg3:#1d2128;--glow-a:rgba(233,30,99,.13);--glow-b:rgba(136,149,170,.14);
  --card:#2f343d;--card2:#383e49;--ink:#f3f4f6;--mute:#9aa3b2;--line:rgba(255,255,255,.1);--soft:rgba(233,30,99,.12);
  --dot-a:rgba(200,210,225,.5);--dot-b:rgba(200,210,225,.3);--grid:rgba(255,255,255,.12);--warn-bg:rgba(244,135,27,.14);--warn-ink:#ffb36b;
  --shadow:0 24px 60px -28px rgba(0,0,0,.7);--bar:rgba(31,35,42,.92);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:light){:root{
  --link:#c2185b;
  --bg:#fff8fb;--bg1:#fffafc;--bg2:#fdf1f6;--bg3:#f7e6ee;--glow-a:rgba(233,30,99,.10);--glow-b:rgba(120,130,160,.10);
  --card:#ffffff;--card2:#fff4f8;--ink:#2e2838;--mute:#6b6478;--line:rgba(46,40,56,.13);--soft:rgba(233,30,99,.08);
  --dot-a:rgba(46,40,56,.28);--dot-b:rgba(46,40,56,.16);--grid:rgba(46,40,56,.1);--warn-bg:#fdf0e1;--warn-ink:#8a4a07;
  --shadow:0 24px 60px -34px rgba(194,24,91,.35),0 2px 6px rgba(46,40,56,.06);--bar:rgba(255,248,251,.92);
}}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--link);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--pink);outline-offset:3px;border-radius:4px}
img{max-width:100%;height:auto;display:block}

/* background: one static layer (gradient + dots), no animation */
.bg{position:fixed;inset:0;z-index:-1;background:
  repeating-linear-gradient(0deg,rgba(128,128,128,.025) 0 1px,transparent 1px 3px),
  radial-gradient(circle,rgba(233,30,99,.7) 2px,transparent 2.6px) 40px 60px/400px 400px,
  radial-gradient(circle,var(--dot-a) 1.2px,transparent 1.6px) 0 0/200px 200px,
  radial-gradient(circle,var(--dot-b) 1px,transparent 1.4px) 70px 110px/200px 200px,
  radial-gradient(ellipse 55% 50% at 78% 22%,var(--glow-a),transparent 70%),
  radial-gradient(ellipse 60% 60% at 12% 70%,var(--glow-b),transparent 70%),
  linear-gradient(160deg,var(--bg1) 0%,var(--bg2) 55%,var(--bg3) 100%)}

/* top bar */
.bar{position:sticky;top:0;z-index:20;background:var(--bar);border-bottom:1px solid var(--line)}
.bar-in{max-width:1120px;margin:0 auto;padding:10px 24px;display:flex;align-items:center;gap:20px}
.bar img{height:30px;width:auto}
.bar nav{display:flex;gap:4px;margin-left:12px;flex:1}
.bar nav a{font-size:14px;color:var(--mute);text-decoration:none;padding:6px 12px;border-radius:999px;transition:color .2s,background .2s}
.bar nav a:hover,.bar nav a[aria-current]{color:var(--ink);background:var(--soft)}
.btn{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 20px;border-radius:12px;border:0;font:600 15px/1 var(--sans);color:var(--on-pink);text-decoration:none;cursor:pointer;
  background:linear-gradient(90deg,#f06292,var(--pink) 55%,#c2185b);box-shadow:0 10px 26px -10px rgba(233,30,99,.7);transition:transform .15s,box-shadow .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px -10px rgba(233,30,99,.9)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:none;border:1px solid var(--line)}
.btn.ghost:hover{border-color:rgba(233,30,99,.6)}
.btn.sm{height:36px;padding:0 16px;font-size:14px;border-radius:10px}
.btn[aria-disabled=true]{background:var(--card2);color:var(--mute);box-shadow:none;cursor:not-allowed;transform:none}

.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{font:500 12px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--link);margin-bottom:14px}
h1,h2,h3{line-height:1.12;letter-spacing:-.025em}
h2{font-size:clamp(26px,3.2vw,38px);margin-bottom:10px}
.lead{color:var(--mute);font-size:18px;max-width:52ch}
section{padding:72px 0;scroll-margin-top:72px}
.chip{display:inline-flex;align-items:center;gap:8px;font:500 12px/1 var(--mono);letter-spacing:.06em;padding:8px 12px;border-radius:999px;background:var(--warn-bg);color:var(--warn-ink)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--pink);box-shadow:0 0 10px var(--pink)}

/* hero */
.hero{padding:56px 0 24px;min-height:min(78vh,720px);display:flex;align-items:center}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;width:100%}
.hero h1{font-size:clamp(40px,6vw,76px);font-weight:700;margin:18px 0 18px}
.hero h1 em{font-style:normal;color:var(--pink)}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stage{position:relative;height:420px;display:grid;place-items:center;contain:layout paint}
/* footprint animation: CSS copied from the app (base.css), unchanged */
.fabbi-loader-plane{--fabbi-accent:#e91e63;--fabbi-loop-duration:3000ms;--H:min(400px,64dvh);--cell:calc(var(--H) * .4);position:relative;overflow:visible;height:var(--H);aspect-ratio:160/385;color:var(--ink);
  transform:perspective(380px) rotateX(40deg);transform-origin:50% 75%}
.fabbi-loader{display:block;overflow:visible;width:100%;height:100%}
.fabbi-footprint{position:absolute;inset:0;opacity:0;transform:translate3d(var(--fabbi-foot-x),-15.5844%,0);will-change:transform,opacity;animation:fabbi-walk var(--fabbi-loop-duration) var(--fabbi-step-delay) infinite linear}
.fabbi-heel,.fabbi-heel-ripple,.fabbi-sole{position:absolute;inset:0;will-change:transform,opacity}
.fabbi-heel,.fabbi-sole{animation:fabbi-land var(--fabbi-loop-duration) var(--fabbi-step-delay) infinite linear,fabbi-reveal var(--fabbi-loop-duration) var(--fabbi-step-delay) infinite linear}
.fabbi-heel{transform-origin:var(--fabbi-heel-origin)}
.fabbi-sole{transform-origin:var(--fabbi-sole-origin);animation-name:fabbi-sole-land,fabbi-sole-reveal}
.fabbi-footprint-right .fabbi-heel{color:var(--fabbi-accent)}
.fabbi-heel-ripple{opacity:0;color:var(--fabbi-accent);transform-origin:45.625% 42.3377%;animation:fabbi-ripple-expand var(--fabbi-loop-duration) var(--fabbi-step-delay) infinite linear,fabbi-ripple-fade var(--fabbi-loop-duration) var(--fabbi-step-delay) infinite linear}
@keyframes fabbi-walk{0%{opacity:1;transform:translate3d(var(--fabbi-foot-x),-15.5844%,0)}38.961039%{opacity:1}62.770563%{opacity:0}100%{opacity:0;transform:translate3d(var(--fabbi-foot-x),104.4156%,0)}}
@keyframes fabbi-land{0%{transform:translateY(-4.1558%) scale(1.2);animation-timing-function:cubic-bezier(.3333,1,.6667,1)}4.666667%,100%{transform:translateY(0) scale(1)}}
@keyframes fabbi-reveal{0%{opacity:0}2.592593%,100%{opacity:1}}
@keyframes fabbi-sole-land{0%,2%{transform:translateY(-4.1558%) scale(1.2);animation-timing-function:cubic-bezier(.3333,1,.6667,1)}6.666667%,100%{transform:translateY(0) scale(1)}}
@keyframes fabbi-sole-reveal{0%,2%{opacity:0}4.592593%,100%{opacity:1}}
@keyframes fabbi-ripple-expand{0%{transform:scale(.15);animation-timing-function:cubic-bezier(.3333,1,.6667,1)}15%,100%{transform:scale(1.9)}}
@keyframes fabbi-ripple-fade{0%{opacity:.9}15%,100%{opacity:0}}
.floor{position:absolute;left:-210%;width:520%;top:-7.5%;height:115%;overflow:hidden;-webkit-mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 10%,transparent 100%);mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 10%,transparent 100%)}
.floor i{position:absolute;left:0;right:0;top:calc(var(--cell) * -1);bottom:0;will-change:transform;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:var(--cell) var(--cell);background-position:center top;animation:floor 1s linear infinite}
@keyframes floor{to{transform:translate3d(0,var(--cell),0)}}
.lane{position:absolute;left:-14%;width:128%;top:-45%;bottom:-15%;background:radial-gradient(ellipse 50% 50% at 50% 50%,rgba(233,30,99,.2),rgba(233,30,99,.08) 55%,transparent 100%)}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps{list-style:none;display:grid;gap:14px;padding:0;margin:22px 0 0;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start}
.steps li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--soft);color:var(--link);font:600 14px/1 var(--mono);border:1px solid rgba(233,30,99,.3)}
.steps b{font-weight:650}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.frame{overflow:hidden;border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--card)}
.frame .top{display:flex;gap:6px;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--card2)}
.frame .top i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.frame .top span{margin-left:10px;font:12px/9px var(--mono);color:var(--mute)}
.tile{padding:22px}
.tile h3{font-size:18px;margin:12px 0 6px}
.tile p{color:var(--mute);font-size:14.5px}
.stk{stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--soft);color:var(--link)}
.note{display:flex;gap:10px;margin-top:18px;padding:12px 14px;border-radius:12px;background:var(--warn-bg);color:var(--warn-ink);font-size:14.5px}
.dl{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:18px 20px;margin-top:22px}
.dl .meta{flex:1;min-width:200px}.dl .meta b{display:block}.dl .meta span{color:var(--mute);font-size:14px}

/* tasks */
.tasks{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}
.task{padding:22px;scroll-margin-top:84px}
.task h3{font-size:19px;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.task h3 .ico{width:32px;height:32px;border-radius:10px;flex:none}
.task ol{list-style:none;padding:0;display:grid;gap:8px;counter-reset:t}
.task ol li{counter-increment:t;position:relative;padding-left:32px;font-size:15px}
.task ol li::before{content:counter(t);position:absolute;left:0;top:0;width:22px;font:600 11px/22px var(--mono);text-align:center;height:22px;border-radius:50%;background:var(--soft);color:var(--link)}
.task .sub{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);scroll-margin-top:84px}
.task .sub h4{font-size:14px;margin-bottom:8px;color:var(--mute);font-weight:600}
.tip{margin-top:12px;font-size:13.5px;color:var(--mute);padding-left:12px;border-left:2px solid var(--pink)}
kbd,.k{font:500 12.5px var(--mono);padding:1px 7px;border-radius:6px;background:var(--soft);border:1px solid var(--line);white-space:nowrap}
.legend{display:grid;gap:10px;list-style:none;padding:0}
.legend li{display:grid;grid-template-columns:28px 1fr;gap:12px;font-size:15px}
.legend li::before{content:attr(data-n);display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--pink);color:#fff;font:600 13px/1 var(--mono)}
.legend b{display:block;font-weight:650}.legend span{color:var(--mute);font-size:14px}

/* illustrations (inline SVG, theme aware) */
svg.il{width:100%;height:auto;display:block}
.il .win{fill:var(--card);stroke:var(--line)}
.il .pane{fill:var(--card2)}
.il .ln{fill:var(--line)}
.il .tx{fill:var(--mute);font:600 11px var(--sans)}
.il .tx2{fill:var(--ink);font:600 12px var(--sans)}
.il .pk{fill:var(--pink)}
.il .pks{fill:var(--soft);stroke:rgba(233,30,99,.45)}
.il .stk{stroke:var(--mute);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.il .stk.p{stroke:var(--pink)}
.il .num circle{fill:var(--pink)}.il .num text{fill:#fff;font:700 12px var(--mono);text-anchor:middle}
.il .lead-ln{stroke:var(--pink);stroke-width:1.5;stroke-dasharray:3 3;fill:none}
.cap{margin-top:10px;font-size:12.5px;color:var(--mute);text-align:center}

/* what's new, faq */
.news{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.news .tile{padding:20px}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 18px}
details+details{margin-top:10px}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center;padding:16px 0;font-weight:600}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:400 22px/1 var(--mono);color:var(--link);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 16px;color:var(--mute);font-size:15px}
.contact{margin-top:20px;padding:20px 22px;display:flex;gap:16px;align-items:flex-start}
footer{padding:36px 0 56px;color:var(--mute);font-size:14px;border-top:1px solid var(--line)}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  .hero-in,.two{grid-template-columns:1fr}
  .stage{height:300px;order:-1}
  .grid3,.news{grid-template-columns:1fr}.tasks{grid-template-columns:1fr}
  .bar-in{flex-wrap:wrap;gap:8px 12px;padding-bottom:8px}
  .bar nav{order:3;flex:0 0 100%;margin:0 -24px;padding:0 24px;overflow-x:auto;scrollbar-width:none}
  .bar nav::-webkit-scrollbar{display:none}
  .bar nav a{white-space:nowrap}
  .bar .btn{margin-left:auto}
  html{scroll-padding-top:120px}
  section{padding:52px 0}
  .hero{min-height:0;padding-top:24px}
}
@media (min-width:901px) and (max-width:1100px){.news{grid-template-columns:repeat(2,1fr)}}
@media (prefers-reduced-motion:reduce){
  .fabbi-footprint,.fabbi-heel,.fabbi-sole,.fabbi-heel-ripple,.floor i{animation-play-state:paused!important}
  .reveal{transition:none;opacity:1;transform:none}html{scroll-behavior:auto}
}