/* refslund.ai site kit: shared by refslund.ai and every example site.
   Values follow the landing page design system: Tailwind type steps, spacing tokens, Tailwind radii,
   one motion curve, transform and opacity only. Each site sets its theme in its own :root block. */

@font-face{font-family:"Geist";src:url(/assets/fonts/Geist-Variable.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(/assets/fonts/GeistMono-Variable.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Manrope";src:url(/assets/fonts/manrope-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Manrope";src:url(/assets/fonts/manrope-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Manrope";src:url(/assets/fonts/manrope-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Manrope";src:url(/assets/fonts/manrope-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --s25:2px;--s50:4px;--s75:8px;--s100:12px;--s200:16px;--s300:24px;--s400:32px;--s500:40px;--s600:48px;--s700:64px;--s800:80px;--s900:96px;
  --ease:cubic-bezier(.22,1,.36,1);
  --r-sm:2px;--r:4px;--r-md:6px;--r-lg:8px;--r-xl:12px;--r-2xl:16px;--r-3xl:24px;--r-full:9999px;
  --bg:#000;--bg-2:#181818;--surface:#1F1F1F;--ink:#fff;--ink-2:#A3A3A3;--line:rgba(255,255,255,.12);
  --accent:#fff;--accent-ink:#000;--nav-bg:#181818;
  --font-display:"Geist",system-ui,sans-serif;--font-text:"Geist",system-ui,sans-serif;
  --display-weight:600;--display-track:-0.02em;
  --btn-r:var(--r-full);--card-r:var(--r-2xl);--img-r:var(--r-xl);
  --wrap:1200px;--pad:var(--s300);
}
@media (min-width:768px){:root{--pad:var(--s600)}}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-text);font-size:1rem;line-height:1.5rem;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:clip}
img,video,svg{display:block;max-width:100%}
img,video{height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--focus,var(--accent));outline-offset:3px;border-radius:var(--r)}
::selection{background:var(--accent);color:var(--accent-ink)}
.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}
.skip{position:fixed;left:var(--s200);top:var(--s200);z-index:200;background:var(--accent);color:var(--accent-ink);padding:var(--s75) var(--s100);border-radius:var(--r-lg);font-weight:600;transform:translateY(-200%);transition:transform .5s var(--ease)}
.skip:focus{transform:none}
.i{width:1.25rem;height:1.25rem;flex:none}
.i--sm{width:1rem;height:1rem}
.i--lg{width:1.5rem;height:1.5rem}

/* layout */
.wrap{width:100%;max-width:calc(var(--wrap) + var(--pad)*2);margin-inline:auto;padding-inline:var(--pad)}
.sec{padding-block:var(--s700)}
@media (min-width:1024px){.sec{padding-block:var(--s900)}}
.sec--tight{padding-block:var(--s600)}
.alt{background:var(--bg-2)}
.grid{display:grid;gap:var(--s300)}
@media (min-width:768px){.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid{gap:var(--s400)}}
.grid>*{min-width:0}
.stack>*+*{margin-top:var(--s200)}
.stack-lg>*+*{margin-top:var(--s300)}
.row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s100)}
.between{justify-content:space-between}
.center{text-align:center}
.mx{margin-inline:auto}
.mt-1{margin-top:var(--s75)}.mt-2{margin-top:var(--s200)}.mt-3{margin-top:var(--s300)}.mt-4{margin-top:var(--s400)}.mt-6{margin-top:var(--s600)}.mt-8{margin-top:var(--s800)}

/* type: every size is a Tailwind step */
.t-xs{font-size:.75rem;line-height:1rem}
.t-sm{font-size:.875rem;line-height:1.25rem}
.t-base{font-size:1rem;line-height:1.5rem}
.t-lg{font-size:1.125rem;line-height:1.75rem}
.t-xl{font-size:1.25rem;line-height:1.75rem}
.t-2xl{font-size:1.5rem;line-height:2rem}
.t-3xl{font-size:1.875rem;line-height:2.25rem}
.t-4xl{font-size:2.25rem;line-height:2.5rem}
.t-5xl{font-size:3rem;line-height:1}
.display,.d1,.d2,.d3{font-family:var(--font-display);font-weight:var(--display-weight);letter-spacing:var(--display-track);text-wrap:balance}
.d1{font-size:3rem;line-height:1}
.d2{font-size:2.25rem;line-height:2.5rem}
.d3{font-size:1.875rem;line-height:2.25rem}
@media (min-width:768px){.d1{font-size:3.75rem}.d2{font-size:3rem;line-height:1}}
@media (min-width:1024px){.d1{font-size:4.5rem}.d1--xl{font-size:6rem}.d2--lg{font-size:3.75rem}.d3{font-size:2.25rem;line-height:2.5rem}}
.h3{font-family:var(--font-display);font-weight:var(--display-weight);font-size:1.25rem;line-height:1.75rem;text-wrap:balance}
@media (min-width:1024px){.h3{font-size:1.5rem;line-height:2rem}}
.lead{font-size:1.125rem;line-height:1.75rem;color:var(--ink-2);text-wrap:pretty}
@media (min-width:1024px){.lead{font-size:1.25rem;line-height:1.75rem}}
p,li,dd{text-wrap:pretty}
.muted{color:var(--ink-2)}
.eyebrow{font-size:.75rem;line-height:1rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.mono{font-family:"Geist Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}
.measure{max-width:680px}
.nowrap{white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--s75);padding:var(--s75) var(--s100);min-height:40px;border-radius:var(--btn-r);font-size:1rem;line-height:1.5rem;font-weight:600;border:1px solid transparent;transition:transform .5s var(--ease),opacity .3s var(--ease),background-color .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease);white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:scale(.98)}
.btn--primary{background:var(--accent);color:var(--accent-ink)}
.btn--primary:hover{opacity:.9}
.btn--ghost{border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink-2)}
.btn--sm{font-size:.875rem;line-height:1.25rem;min-height:36px}
.btn--lg{padding:var(--s100) var(--s300);min-height:48px}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}
.link{display:inline-flex;align-items:center;gap:var(--s50);font-weight:600;border-bottom:1px solid currentColor;padding-bottom:var(--s25);transition:opacity .3s var(--ease)}
.link:hover{opacity:.7}
.link .i{transition:transform .5s var(--ease)}
.link:hover .i{transform:translateX(var(--s50))}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:var(--s75)}
.chip{display:inline-flex;align-items:center;gap:var(--s50);padding:var(--s50) var(--s100);border-radius:var(--r-full);border:1px solid var(--line);font-size:.875rem;line-height:1.25rem;font-weight:500;color:var(--ink);background:transparent;transition:background-color .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .5s var(--ease)}
button.chip:hover{border-color:var(--ink-2)}
button.chip:active{transform:scale(.98)}
.chip[aria-pressed="true"],.chip[aria-selected="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chip[disabled]{opacity:.35;text-decoration:line-through;pointer-events:none}
.tag{display:inline-flex;align-items:center;padding:var(--s25) var(--s75);border-radius:var(--r-full);font-size:.75rem;line-height:1rem;font-weight:600;background:var(--surface);color:var(--ink-2);justify-self:start;align-self:flex-start}

/* forms */
.field{display:grid;gap:var(--s75)}
.field>label,.label{font-size:.875rem;line-height:1.25rem;font-weight:600}
.input,.textarea,.select{width:100%;background:var(--field-bg,transparent);border:1px solid var(--line);border-radius:var(--field-r,var(--r-lg));padding:var(--s100) var(--s200);font-size:1rem;line-height:1.5rem;color:var(--ink);transition:border-color .3s var(--ease),background-color .3s var(--ease)}
.textarea{min-height:128px;resize:vertical}
.input::placeholder,.textarea::placeholder{color:var(--ink-2);opacity:.8}
.input:hover,.textarea:hover,.select:hover{border-color:var(--ink-2)}
.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--ink)}
.input:focus-visible,.textarea:focus-visible,.select:focus-visible{outline:2px solid var(--focus,var(--accent));outline-offset:2px}
.field[data-invalid] .input,.field[data-invalid] .textarea{border-color:var(--err,#F87171)}
.err{display:none;font-size:.875rem;line-height:1.25rem;color:var(--err,#F87171)}
.field[data-invalid] .err{display:flex;gap:var(--s50);align-items:center}
.check{display:flex;gap:var(--s100);align-items:flex-start;font-size:.875rem;line-height:1.25rem;color:var(--ink-2)}
.check input{width:20px;height:20px;margin:0;flex:none;accent-color:var(--accent)}
.check a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.notice{display:flex;gap:var(--s100);align-items:flex-start;padding:var(--s200);border-radius:var(--r-xl);background:var(--surface);color:var(--ink);font-size:.875rem;line-height:1.25rem}
.notice[hidden]{display:none}
.success{display:grid;gap:var(--s200);justify-items:start}
.success[hidden]{display:none}

/* stepper */
.stepper{display:inline-flex;align-items:center;gap:var(--s75);border:1px solid var(--line);border-radius:var(--r-full);padding:var(--s50)}
.stepper button{width:32px;height:32px;border-radius:var(--r-full);display:grid;place-items:center;transition:background-color .3s var(--ease),transform .5s var(--ease)}
.stepper button:hover{background:var(--surface)}
.stepper button:active{transform:scale(.94)}
.stepper output{min-width:32px;text-align:center;font-weight:600;font-variant-numeric:tabular-nums}

/* nav: floats off the top edge, sized to content, blurred surface */
.nav{position:fixed;z-index:60;top:var(--s200);left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:var(--s300);padding:var(--s75) var(--s75) var(--s75) var(--s300);border-radius:var(--nav-r,var(--r-full));background:color-mix(in srgb,var(--nav-bg) 72%,transparent);-webkit-backdrop-filter:blur(16px) saturate(1.4);backdrop-filter:blur(16px) saturate(1.4);border:1px solid var(--line);width:max-content;max-width:calc(100% - var(--s400));transition:background-color .3s var(--ease),border-color .3s var(--ease)}
.nav--wide{width:calc(100% - var(--s400));max-width:1200px;justify-content:space-between}
.nav__brand{display:flex;align-items:center;gap:var(--s75);font-family:var(--font-display);font-weight:var(--display-weight);font-size:1.125rem;line-height:1.75rem;white-space:nowrap}
.nav__links{display:none;align-items:center;gap:var(--s50)}
.nav__links a{padding:var(--s75) var(--s100);border-radius:var(--r-full);font-size:.875rem;line-height:1.25rem;font-weight:500;color:var(--ink-2);transition:color .3s var(--ease),background-color .3s var(--ease)}
.nav__links a:hover,.nav__links a[aria-current="true"]{color:var(--ink);background:color-mix(in srgb,var(--ink) 8%,transparent)}
.nav .btn{font-size:.875rem;line-height:1.25rem;min-height:36px}
.nav__toggle{width:40px;height:40px;border-radius:var(--r-full);display:grid;place-items:center;position:relative}
.nav__toggle span{position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:currentColor;transition:transform .5s var(--ease),opacity .3s var(--ease)}
.nav__toggle span:nth-child(1){transform:translateY(-4px)}
.nav__toggle span:nth-child(2){transform:translateY(4px)}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){transform:rotate(-45deg)}
@media (min-width:1024px){.nav__links{display:flex}.nav__toggle{display:none}}
@media (max-width:1023px){.nav .nav__cta{display:none}}
.menu{position:fixed;inset:0;z-index:55;background:color-mix(in srgb,var(--bg) 92%,transparent);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);display:flex;flex-direction:column;justify-content:center;padding:var(--s900) var(--pad) var(--s600);opacity:0;pointer-events:none;transition:opacity .5s var(--ease)}
.menu.is-open{opacity:1;pointer-events:auto}
.menu a{display:block;font-family:var(--font-display);font-weight:var(--display-weight);font-size:2.25rem;line-height:2.5rem;padding-block:var(--s75);opacity:0;transform:translateY(var(--s300));transition:opacity .5s var(--ease),transform .5s var(--ease);transition-delay:0s}
.menu.is-open a{opacity:1;transform:none;transition-delay:calc(var(--i,0) * 60ms)}
.menu .btn{margin-top:var(--s400);align-self:flex-start;font-family:var(--font-text);font-size:1rem;line-height:1.5rem;opacity:0;transform:translateY(var(--s300));transition:opacity .5s var(--ease),transform .5s var(--ease)}
.menu.is-open .btn{opacity:1;transform:none;transition-delay:340ms}

/* hero media: video fades in over its poster */
.media{position:relative;overflow:hidden;background:var(--surface)}
.media>img,.media>video{width:100%;height:100%;object-fit:cover}
.media>video{position:absolute;inset:0;opacity:0;transition:opacity .8s var(--ease)}
.media>video.is-playing{opacity:1}
.frame{border-radius:var(--img-r);overflow:hidden}
.ratio-43{aspect-ratio:4/3}.ratio-45{aspect-ratio:4/5}.ratio-169{aspect-ratio:16/9}.ratio-11{aspect-ratio:1}.ratio-32{aspect-ratio:3/2}
.ratio-43>img,.ratio-45>img,.ratio-169>img,.ratio-11>img,.ratio-32>img{width:100%;height:100%;object-fit:cover}

/* cards */
.card{background:var(--surface);border-radius:var(--card-r);padding:var(--s300);border:1px solid var(--card-line,transparent)}
@media (min-width:1024px){.card{padding:var(--s400)}}
.hover-lift{transition:transform .5s var(--ease)}
.hover-lift:hover{transform:translateY(-4px)}
.zoom{overflow:hidden}
.zoom img{transition:transform .8s var(--ease)}
.zoom:hover img{transform:scale(1.04)}

/* tabs */
.tabs{display:flex;gap:var(--s50);flex-wrap:wrap}
[role="tabpanel"][hidden]{display:none}
.js [role="tabpanel"]{animation:panel .5s var(--ease)}
@keyframes panel{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* accordion */
.acc details{border-top:1px solid var(--line)}
.acc details:last-child{border-bottom:1px solid var(--line)}
.acc summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:var(--s200);padding-block:var(--s300);cursor:pointer;font-weight:600;font-size:1.125rem;line-height:1.75rem}
.acc summary::-webkit-details-marker{display:none}
.acc summary .i{transition:transform .5s var(--ease)}
.acc details[open] summary .i{transform:rotate(45deg)}
.acc .acc__body{padding-bottom:var(--s300);color:var(--ink-2);max-width:680px}
.js .acc details[open] .acc__body{animation:panel .5s var(--ease)}

/* rail: native scroll snap row */
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:min(80%,360px);gap:var(--s300);overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--pad);padding-inline:var(--pad);padding-bottom:var(--s200);scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail>*{scroll-snap-align:start}
.rail-btns{display:flex;gap:var(--s75)}
.rail-btns button{width:40px;height:40px;border-radius:var(--r-full);border:1px solid var(--line);display:grid;place-items:center;transition:border-color .3s var(--ease),transform .5s var(--ease)}
.rail-btns button:hover{border-color:var(--ink-2)}
.rail-btns button:active{transform:scale(.96)}

/* drawer */
dialog.drawer{position:fixed;inset:0 0 0 auto;margin:0;height:100%;max-height:100%;width:min(480px,100%);max-width:100%;border:0;padding:0;background:var(--bg);color:var(--ink);transform:translateX(100%);transition:transform .5s var(--ease);overflow:auto}
dialog.drawer.is-open{transform:none}
dialog.drawer::backdrop{background:rgba(0,0,0,.5);opacity:0;transition:opacity .5s var(--ease)}
dialog.drawer.is-open::backdrop{opacity:1}
.drawer__head{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:var(--s200) var(--s300);background:var(--bg);border-bottom:1px solid var(--line);z-index:1}
.drawer__body{padding:var(--s300)}
.icon-btn{width:40px;height:40px;border-radius:var(--r-full);display:grid;place-items:center;transition:background-color .3s var(--ease),transform .5s var(--ease)}
.icon-btn:hover{background:var(--surface)}
.icon-btn:active{transform:scale(.96)}

/* toast */
.toast{position:fixed;z-index:90;left:50%;bottom:var(--s300);transform:translate(-50%,var(--s300));opacity:0;display:flex;align-items:center;gap:var(--s75);padding:var(--s100) var(--s200);border-radius:var(--r-full);background:var(--ink);color:var(--bg);font-size:.875rem;line-height:1.25rem;font-weight:600;transition:transform .5s var(--ease),opacity .5s var(--ease);pointer-events:none}
.toast.is-on{transform:translate(-50%,0);opacity:1}

/* example badge: every example says it is fictional and links home */
.xbadge{position:fixed;z-index:70;left:var(--s200);bottom:var(--s200);display:inline-flex;align-items:center;gap:var(--s75);padding:var(--s75) var(--s100);border-radius:var(--r-full);background:rgba(0,0,0,.78);color:#fff;font-family:"Geist",system-ui,sans-serif;font-size:.75rem;line-height:1rem;font-weight:600;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.16);transition:transform .5s var(--ease),opacity .3s var(--ease)}
.xbadge:hover{transform:translateY(-2px)}
.xbadge b{width:8px;height:8px;border-radius:var(--r-full);background:#67E8F9;flex:none}
.xfoot{font-size:.75rem;line-height:1rem;color:var(--ink-2)}
.xfoot a{text-decoration:underline;text-underline-offset:3px}

/* reveals: hidden start states only exist when scripts run */
.js [data-reveal]{opacity:0;transform:translateY(var(--s400));transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--d,0) * 80ms)}
.js [data-reveal].in{opacity:1;transform:none}
.js [data-reveal="fade"]{transform:none}
.js [data-reveal="scale"]{transform:scale(.96)}
.js [data-reveal="scale"].in{transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important}
  .js [data-reveal],.js [data-reveal="scale"]{transform:none;transition:opacity .5s var(--ease)}
  .btn:hover,.hover-lift:hover,.zoom:hover img,.xbadge:hover{transform:none}
  .menu a,.menu .btn{transform:none}
}

/* lenis */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}