/* =========================================================================
   BACKFOLK: shared design system (v3)
   Used by: index.html, campaigns.html, campaign-token.html, creator.html,
            login.html, app.html. Rules and snippets: SYSTEM.md
   Fonts (paste in <head>):
   https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght,SOFT@0,9..144,100..900,0..100;1,9..144,100..900,0..100&family=Hanken+Grotesk:wght@300..700&family=JetBrains+Mono:wght@400;500;600&display=swap
   ========================================================================= */

/* 1. TOKENS ---------------------------------------------------------------- */
:root{
  /* ink (dark surfaces, always used as gradients, never flat) */
  --ink-1:#1a1520; --ink-2:#100e16; --ink-3:#241c27; --navy:#18203a;
  /* paper (light surfaces) */
  --paper:#f6f0e6; --paper-2:#efe6d8; --paper-3:#fffaf2;
  /* accents */
  --ember:#ff5b2e; --ember-2:#ff8a4f; --ember-3:#ffb36b; --saffron:#f5b843;
  --sage:#9cc3a8; --steel:#8fb6dc; --steel-2:#5d86b4; --peach:#ffc58a;
  /* text */
  --text:#1c1620; --muted:#6f6470; --line:rgba(28,22,32,.12);
  --on-dark:#f7efe4; --on-dark-muted:rgba(247,239,228,.64); --on-dark-soft:rgba(247,239,228,.8); --line-dark:rgba(247,239,228,.14);
  /* gradients */
  --g-ember:linear-gradient(135deg,var(--ember),#ff7a3d);
  --g-heat:linear-gradient(90deg,var(--ember),var(--saffron));
  --g-text-ember:linear-gradient(100deg,var(--ember-3),var(--ember) 60%);
  --g-card-dark:linear-gradient(175deg,#241c27,#130f18);
  --g-glass:linear-gradient(180deg,rgba(30,28,40,.86),rgba(16,14,22,.94));
  --g-paper-card:linear-gradient(180deg,#fffaf2,#f8f1e6);
  /* type */
  --serif:'Fraunces', Georgia, serif; --sans:'Hanken Grotesk', system-ui, sans-serif; --mono:'JetBrains Mono', ui-monospace, monospace;
  /* layout */
  --wrap:1280px; --gut:clamp(16px,4vw,64px); --nav-h:96px;
  --r-sm:12px; --r-md:18px; --r-lg:24px; --r-xl:30px;
  --sec:clamp(64px,10vw,150px);
  --ease:cubic-bezier(.2,.7,.2,1);
  --grain:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* 2. BASE ------------------------------------------------------------------ */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{background:var(--paper);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.on-ink{background:linear-gradient(170deg,var(--ink-1),var(--ink-2));color:var(--on-dark)}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ember-2);outline-offset:3px;border-radius:6px}
::selection{background:rgba(255,91,46,.3)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
em{font-style:italic;font-variation-settings:'SOFT' 100}
.mono{font-family:var(--mono)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* 3. TYPE ------------------------------------------------------------------ */
h1,h2,h3{font-family:var(--serif);font-weight:300;letter-spacing:-.02em;line-height:1.02;font-variation-settings:'SOFT' 30,'opsz' 144;text-wrap:balance}
.display{font-size:clamp(52px,8vw,122px);line-height:.94;letter-spacing:-.035em;font-weight:250}
h2,.h2{font-size:clamp(40px,5.2vw,76px)}
.h3{font-size:clamp(26px,2.4vw,34px);font-weight:350}
.ember-text,.display em,h2 em{font-weight:300;background:var(--g-text-ember);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.06em}
.lead{font-size:clamp(17px,1.35vw,20px);color:var(--muted);max-width:34em}
.dark .lead{color:var(--on-dark-muted)}
.eyebrow{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ember);display:inline-flex;align-items:center;gap:12px}
.eyebrow b{font-weight:500;color:var(--muted)}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.7}
.dark .eyebrow{color:var(--ember-2)}
.dark .eyebrow b{color:var(--on-dark-muted)}
.label{font:500 11px/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.dark .label{color:var(--on-dark-muted)}

/* 4. SURFACES -------------------------------------------------------------- */
.dark{background:
  radial-gradient(70% 70% at 0% 0%,rgba(93,134,180,.22) 0%,rgba(93,134,180,0) 60%),
  radial-gradient(90% 70% at 100% 100%,rgba(74,36,52,.55) 0%,rgba(74,36,52,0) 60%),
  linear-gradient(170deg,var(--ink-1),var(--ink-2));color:var(--on-dark);position:relative;isolation:isolate}
.grain{position:relative}
.grain::after{content:"";position:absolute;inset:0;background-image:var(--grain);opacity:.09;mix-blend-mode:overlay;pointer-events:none;z-index:0}
.tgrid{position:absolute;inset:0;pointer-events:none;z-index:1}
.tgrid::before{content:"";position:absolute;top:0;bottom:0;left:50%;transform:translateX(-50%);width:calc(min(100%,var(--wrap)) - 2*var(--gut));background:repeating-linear-gradient(90deg,var(--gl,rgba(247,239,228,.06)) 0 1px,transparent 1px calc(100%/6));border-right:1px solid var(--gl,rgba(247,239,228,.06))}
.tgrid.light{--gl:rgba(28,22,32,.045)}
.tick{position:absolute;z-index:3;font:500 10.5px/1 var(--mono);letter-spacing:.14em;color:rgba(247,239,228,.42);text-transform:uppercase}
.glass{background:var(--g-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(143,182,220,.22);border-radius:var(--r-lg);box-shadow:0 40px 80px -30px rgba(0,0,0,.8)}
.paper-card{background:var(--g-paper-card);border:1px solid rgba(28,22,32,.06);border-radius:26px;box-shadow:0 50px 90px -50px rgba(40,20,30,.45)}
.ink-card{background:var(--g-card-dark);color:var(--on-dark);border-radius:var(--r-lg);border:1px solid var(--line-dark);box-shadow:0 30px 60px -36px rgba(30,15,25,.6)}

/* 5. BUTTONS AND LINKS ----------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;height:56px;padding:0 28px;border-radius:999px;border:0;cursor:pointer;font:600 15px/1 var(--sans);letter-spacing:.01em;transition:transform .25s var(--ease),background .25s,box-shadow .25s,border-color .25s;white-space:nowrap;background:transparent}
.btn .arr{width:18px;height:18px;transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn-ember{background:var(--g-ember);color:#fff;box-shadow:0 14px 34px -12px rgba(255,91,46,.7),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-ember:hover{transform:translateY(-2px);box-shadow:0 20px 40px -12px rgba(255,91,46,.8),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-ghost{border:1px solid currentColor;color:inherit}
.btn-ghost:hover{background:rgba(28,22,32,.05)}
.btn-ghost.on-dark{border-color:rgba(247,239,228,.35)}
.btn-ghost.on-dark:hover{border-color:rgba(247,239,228,.7);background:rgba(247,239,228,.06)}
.btn-sm{height:46px;padding:0 22px;font-size:14px}
.btn-block{width:100%}
.lnk{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;border-bottom:1px solid currentColor;border-color:rgba(127,117,128,.5);padding-bottom:6px;transition:border-color .25s,gap .25s var(--ease)}
.lnk:hover{gap:14px;border-color:var(--ember)}

/* 6. LOGO ------------------------------------------------------------------ */
.logo{display:inline-flex;align-items:center;gap:10px;color:inherit}
.logo svg{width:32px;height:32px;flex:none}
.logo .word{font:470 28px/1 var(--serif);letter-spacing:-.035em;font-variation-settings:'SOFT' 0,'opsz' 72;position:relative;top:-2px}

/* 7. HEADER (fixed; transparent over a dark top, glass after scroll) -------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;color:var(--on-dark);transition:background .35s,box-shadow .35s,backdrop-filter .35s}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .35s;background:linear-gradient(180deg,rgba(26,21,32,.9),rgba(16,14,22,.86));backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);border-bottom:1px solid var(--line-dark)}
.nav.scrolled::before,.nav.solid::before,.nav.open::before{opacity:1}
.nav .wrap{display:flex;align-items:center;height:var(--nav-h);gap:44px;transition:height .35s var(--ease)}
.nav.scrolled .wrap{height:72px}
.nav .links{display:flex;gap:30px;font:500 15px/1 var(--sans)}
.nav .links a{opacity:.8;position:relative;padding:8px 0;transition:opacity .2s}
.nav .links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--ember-2);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav .links a:hover,.nav .links a.on{opacity:1}
.nav .links a:hover::after,.nav .links a.on::after{transform:scaleX(1)}
.nav .right{margin-left:auto;display:flex;align-items:center;gap:26px;font:500 15px/1 var(--sans)}
.nav .login{opacity:.85}.nav .login:hover{opacity:1}
.nav .btn{height:46px;padding:0 22px;font-size:14px}
.nav .me{display:inline-flex;align-items:center;gap:10px;height:46px;padding:0 8px 0 16px;border-radius:999px;border:1px solid rgba(247,239,228,.22);font:500 14px/1 var(--sans)}
.nav .me .av{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--g-ember);color:#fff}
.nav .burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid rgba(247,239,228,.3);background:transparent;cursor:pointer;align-items:center;justify-content:center}
.nav .burger i{display:block;width:16px;height:1.5px;background:currentColor;position:relative;transition:background .2s}
.nav .burger i::before,.nav .burger i::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:currentColor;transition:transform .3s var(--ease)}
.nav .burger i::before{top:-5px}.nav .burger i::after{top:5px}
.nav.open .burger i{background:transparent}
.nav.open .burger i::before{transform:translateY(5px) rotate(45deg)}
.nav.open .burger i::after{transform:translateY(-5px) rotate(-45deg)}
.drawer{display:none}
@media (max-width:1100px){
  .nav .links{display:none}
  .nav .burger{display:flex}
  .drawer{display:block;position:fixed;left:0;right:0;top:0;height:100dvh;z-index:-2;padding:calc(var(--nav-h) + 16px) var(--gut) 32px;background:
    radial-gradient(80% 50% at 100% 0%,rgba(255,91,46,.18),rgba(255,91,46,0) 70%),
    linear-gradient(170deg,var(--ink-1),var(--ink-2));color:var(--on-dark);opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .35s,transform .35s var(--ease),visibility 0s .35s;overflow-y:auto}
  .nav.open .drawer{opacity:1;visibility:visible;transform:none;transition:opacity .35s,transform .35s var(--ease)}
  .drawer a.big{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--line-dark);font:300 34px/1.1 var(--serif);letter-spacing:-.02em}
  .drawer a.big small{font:500 10.5px/1 var(--mono);letter-spacing:.12em;color:var(--on-dark-muted);text-transform:uppercase}
  .drawer .acts{display:grid;gap:12px;margin-top:28px}
  .drawer .fine{margin-top:26px;font:400 11.5px/1.5 var(--mono);color:var(--on-dark-muted)}
}
@media (max-width:640px){
  :root{--nav-h:76px}
  .nav .right .login,.nav .right .btn,.nav .me .nm{display:none}
  .logo svg{width:28px;height:28px}.logo .word{font-size:25px}
  .nav.scrolled .wrap{height:64px}
}
body.menu-open{overflow:hidden}

/* 8. TAGS, CHIPS, STATUS --------------------------------------------------- */
.tag{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;font:500 10.5px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;background:rgba(247,239,228,.94);color:var(--text)}
.tag .d{width:6px;height:6px;border-radius:50%;background:var(--sage)}
.tag.up .d{background:var(--saffron)}
.tag.live .d{background:var(--ember);box-shadow:0 0 0 3px rgba(255,91,46,.2);animation:pulse 2s infinite}
.tag.promo{background:rgba(16,14,22,.6);color:var(--on-dark);border:1px solid rgba(247,239,228,.2);backdrop-filter:blur(8px)}
@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(255,91,46,0)}}
.chip{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line);font:500 14px/1 var(--sans);cursor:pointer;background:transparent;transition:background .2s,border-color .2s,color .2s}
.chip:hover{border-color:rgba(28,22,32,.3)}
.chip.on{background:linear-gradient(170deg,var(--ink-1),var(--ink-2));color:var(--on-dark);border-color:transparent}
.dark .chip{border-color:var(--line-dark)}
.dark .chip.on{background:var(--g-ember);color:#fff}
.pill-mono{font:500 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;padding:9px 12px;border-radius:999px;border:1px solid var(--line-dark);color:var(--on-dark-muted)}

/* 9. PROGRESS (soft cap bar) ----------------------------------------------- */
.prog{margin-top:14px}
.prog .row{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:var(--on-dark-muted)}
.prog .row b{font:400 26px/1 var(--serif);color:var(--on-dark);letter-spacing:-.01em}
.prog .row .pct{font:600 14px/1 var(--mono);color:var(--saffron)}
.bar{position:relative;height:6px;border-radius:6px;background:rgba(247,239,228,.12);margin-top:14px}
.bar i{position:absolute;inset:0 auto 0 0;border-radius:6px;background:var(--g-heat);box-shadow:0 0 18px rgba(255,120,60,.55)}
.bar .cap{position:absolute;top:-6px;width:1px;height:18px;background:rgba(247,239,228,.6)}
.bar .cap::after{content:"SOFT CAP";position:absolute;top:22px;left:50%;transform:translateX(-50%);font:500 9.5px/1 var(--mono);letter-spacing:.1em;white-space:nowrap;color:var(--on-dark-muted)}
.bar .cap.hard::after{content:"HARD CAP"}
.meta{display:flex;justify-content:space-between;margin-top:34px;padding-top:14px;border-top:1px solid var(--line-dark);font:500 11.5px/1.3 var(--mono);letter-spacing:.04em;color:var(--on-dark-muted)}

/* 10. CAMPAIGN CARD -------------------------------------------------------- */
.camp{flex:0 0 392px;scroll-snap-align:start;border-radius:var(--r-lg);overflow:hidden;background:var(--g-card-dark);color:var(--on-dark);position:relative;box-shadow:0 30px 60px -36px rgba(30,15,25,.6);transition:transform .45s var(--ease),box-shadow .45s;display:flex;flex-direction:column}
.camp:hover{transform:translateY(-6px);box-shadow:0 44px 70px -36px rgba(30,15,25,.75)}
.camp .img{height:290px;position:relative;overflow:hidden}
.camp .img .ph{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 1.1s var(--ease),filter .6s}
.camp:hover .img .ph{transform:scale(1.06);filter:saturate(1.12) brightness(1.06)}
.camp .img::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#1c1621 0%,rgba(28,22,33,0) 60%)}
.camp .tag{position:absolute;top:18px;left:18px;z-index:2}
.camp .cat{position:absolute;left:24px;bottom:16px;z-index:2;font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--steel)}
.camp .body{padding:4px 24px 24px;display:flex;flex-direction:column;flex:1}
.camp h3{font-size:30px;line-height:1.08;font-weight:350}
.camp p{margin-top:10px;font-size:14.5px;line-height:1.55;color:var(--on-dark-muted);flex:1}
.camp .prog{margin-top:22px}
.camp .meta{margin-top:34px}
.camp .cover{position:absolute;inset:0;z-index:3;border-radius:inherit}
.camp .go{position:absolute;top:16px;right:16px;z-index:2;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(16,14,22,.5);border:1px solid rgba(247,239,228,.22);backdrop-filter:blur(8px);opacity:0;transform:translate(-6px,6px);transition:opacity .35s,transform .45s var(--ease)}
.camp:hover .go{opacity:1;transform:none}
@media (max-width:640px){
  .camp{flex-basis:84vw}
  .camp .img{height:210px}
  .camp h3{font-size:26px}
  .camp .meta{margin-top:30px}
  .camp .go{opacity:1;transform:none;width:36px;height:36px}
}

/* 11. SECTION HEAD + RAIL -------------------------------------------------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:54px}
.sec-head h2{margin-top:22px;max-width:11em}
.sec-head .side{max-width:380px}
.arrows{display:flex;gap:10px;margin-top:26px;align-items:center}
.arrows button{width:54px;height:54px;border-radius:50%;border:1px solid var(--line);background:transparent;cursor:pointer;display:grid;place-items:center;color:var(--text);transition:background .2s,color .2s,opacity .2s}
.arrows button:hover:not(:disabled){background:linear-gradient(170deg,var(--ink-1),var(--ink-2));color:var(--paper)}
.arrows button:disabled{opacity:.35;cursor:default}
.rail{--pad:max(var(--gut),calc((100vw - var(--wrap))/2 + var(--gut)));display:flex;gap:26px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px var(--pad) 30px;scroll-padding:0 var(--pad);scrollbar-width:none;overscroll-behavior-x:contain}
.rail::-webkit-scrollbar{display:none}
.rail-foot{display:flex;align-items:center;gap:22px;margin-top:6px}
.rail-foot .track{flex:1;height:2px;background:var(--line);border-radius:2px;position:relative;overflow:hidden}
.rail-foot .track i{position:absolute;top:0;bottom:0;left:0;width:20%;background:var(--g-heat);border-radius:2px;transition:left .2s linear,width .2s}
.rail-foot .count{font:500 12px/1 var(--mono);letter-spacing:.1em;color:var(--muted)}
.rail-foot .count b{color:var(--text);font-weight:500}
@media (max-width:640px){
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:30px}
  .arrows{display:none}
}

/* 12. FORMS (login, panel) ------------------------------------------------- */
.field{display:grid;gap:8px}
.field label{font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.input{height:54px;width:100%;padding:0 18px;border-radius:14px;border:1px solid var(--line);background:#fffdf8;font:400 16px/1 var(--sans);color:var(--text);transition:border-color .2s,box-shadow .2s}
.input:focus{outline:0;border-color:var(--ember-2);box-shadow:0 0 0 4px rgba(255,91,46,.14)}
.dark .input{background:rgba(247,239,228,.05);border-color:var(--line-dark);color:var(--on-dark)}
.dark .field label{color:var(--on-dark-muted)}
.seg{display:inline-flex;padding:4px;border-radius:999px;background:rgba(28,22,32,.06);gap:4px}
.seg button{height:40px;padding:0 18px;border-radius:999px;border:0;background:transparent;cursor:pointer;font:600 14px/1 var(--sans);color:var(--muted);transition:background .25s,color .25s}
.seg button.on{background:linear-gradient(170deg,var(--ink-1),var(--ink-2));color:var(--on-dark)}
.dark .seg{background:rgba(247,239,228,.07)}
.dark .seg button{color:var(--on-dark-muted)}
.dark .seg button.on{background:var(--g-ember);color:#fff}

/* 13. PAGE HEAD (inner pages: dark top under the fixed header) -------------- */
.page-head{padding:calc(var(--nav-h) + 72px) 0 72px;overflow:hidden}
.page-head h1{font-size:clamp(48px,6.4vw,96px);font-weight:250;letter-spacing:-.035em;line-height:.96;margin-top:22px}
.page-head .lead{margin-top:22px}
@media (max-width:640px){.page-head{padding:calc(var(--nav-h) + 36px) 0 44px}.page-head h1{font-size:46px}}

/* 14. FOOTER --------------------------------------------------------------- */
.site-foot{padding:96px 0 0;overflow:hidden}
.site-foot .top{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:40px;padding-bottom:70px;border-bottom:1px solid var(--line-dark)}
.site-foot .tagline{margin-top:22px;font:300 26px/1.25 var(--serif);max-width:13em;color:var(--on-dark)}
.site-foot h4{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-muted);margin-bottom:22px}
.site-foot ul{list-style:none;display:grid;gap:12px;font-size:15.5px}
.site-foot ul a{opacity:.88;transition:opacity .2s,color .2s}
.site-foot ul a:hover{opacity:1;color:var(--ember-3)}
.site-foot .bottom{padding-top:30px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font:400 12px/1.5 var(--mono);letter-spacing:.02em;color:var(--on-dark-muted)}
.site-foot .bottom span:last-child{max-width:74%;text-align:right}
@media (max-width:860px){.site-foot .bottom span:last-child{max-width:none;text-align:left}}
.site-foot .huge{margin:60px 0 0;padding-bottom:40px;font:470 clamp(80px,17vw,250px)/.9 var(--serif);letter-spacing:-.05em;font-variation-settings:'SOFT' 0,'opsz' 144;background:linear-gradient(180deg,rgba(247,239,228,.11),rgba(247,239,228,.02));-webkit-background-clip:text;background-clip:text;color:transparent;user-select:none;white-space:nowrap;text-align:center}
@media (max-width:1100px){.site-foot .top{grid-template-columns:1fr 1fr 1fr}.site-foot .top>div:first-child{grid-column:1/-1}}
@media (max-width:640px){
  .site-foot{padding-top:64px}
  .site-foot .top{grid-template-columns:1fr 1fr;gap:30px;padding-bottom:44px}
  .site-foot .tagline{font-size:22px}
  .site-foot .huge{margin-top:40px;padding-bottom:24px}
}

/* 15. MOTION --------------------------------------------------------------- */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .rv.is-in{opacity:1;transform:none}
.js .rv.d1{transition-delay:.08s}.js .rv.d2{transition-delay:.16s}.js .rv.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  .js .rv{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important}
}

/* 16. SHARED RESPONSIVE ---------------------------------------------------- */
@media (max-width:640px){
  body{font-size:16px}
  h2,.h2{font-size:40px}
  .btn-row-m{display:flex;gap:10px}
  .btn-row-m .btn{flex:1 1 auto;padding:0 18px}
}

/* note for sample links ([data-soon] in backfolk.js) */
.bf-toast{position:fixed;left:50%;bottom:32px;z-index:80;max-width:calc(100vw - 32px);transform:translate(-50%,20px);opacity:0;pointer-events:none;display:flex;align-items:center;gap:12px;padding:14px 20px;border-radius:999px;background:var(--g-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(143,182,220,.25);color:var(--on-dark);font:500 14px/1.3 var(--sans);box-shadow:0 30px 60px -20px rgba(0,0,0,.7);transition:opacity .3s,transform .4s var(--ease)}
.bf-toast::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--sage);box-shadow:0 0 10px rgba(156,195,168,.9)}
.bf-toast.on{opacity:1;transform:translate(-50%,0)}