:root{
  --paper:#f2f1ed;
  --ink:#1e2321;
  --ink-soft:#4a524e;
  --green:#28704f;
  --green-deep:#1d553b;
  --rule:#d9d7d0;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --text:clamp(1.3rem,1rem + 1.5vw,2.25rem);
  --small:clamp(.95rem,.9rem + .2vw,1.05rem);
  --gutter:clamp(1.25rem,4vw,2.5rem);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;min-height:100dvh;display:flex;flex-direction:column;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:var(--small);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-kerning:normal}
::selection{background:var(--green);color:var(--paper)}
a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1px}
a:hover{color:var(--green)}
:focus-visible{outline:2px solid var(--green);outline-offset:4px;border-radius:2px}

.top{display:flex;justify-content:space-between;align-items:flex-start;padding:var(--gutter) var(--gutter) 0}
.mark{display:block;width:fit-content;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;touch-action:none}
.mark .orb{display:block;height:clamp(3rem,2.25rem + 2vw,4.25rem);width:auto;overflow:visible}
/* /orb: the orb alone, centred and big, to work on its animations */
.orb-stage{align-items:center;justify-content:center}
.orb-stage .mark .orb{height:min(60vmin,24rem)}
.top nav a{text-decoration:none;color:var(--ink-soft)}
.top nav a:hover{color:var(--green)}

.intro{display:flex;flex-direction:column;gap:clamp(1.5rem,3.5vh,3rem);padding:clamp(1.5rem,5vh,5rem) var(--gutter) clamp(5rem,14vh,9rem)}
.intro__text{max-width:21em;font-size:var(--text);line-height:1.3;letter-spacing:-.012em;display:flex;flex-direction:column;gap:.75em}
.intro__text h1,.intro__text p{margin:0;font-size:inherit;text-wrap:pretty}
.intro__text h1{font-weight:600}
.intro__text p{font-weight:400;font-size:.8em;line-height:1.35;max-width:26em}

.cta{position:relative;align-self:flex-start;display:inline-block;padding:.35em 0 .55em;font-size:var(--text);font-weight:600;letter-spacing:-.012em;text-decoration:none}
.cta__stroke{position:absolute;left:-2%;bottom:-.2em;width:104%;height:.75em;overflow:visible;color:var(--green);pointer-events:none}
.cta__brush{fill:currentColor}
.cta__trail{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.cta__stroke{transition:color .3s cubic-bezier(.16,1,.3,1),transform .3s cubic-bezier(.16,1,.3,1)}
.cta:hover{color:var(--ink)}
.cta:hover .cta__stroke{color:var(--green-deep);transform:scaleY(1.25)}
.cta:active{transform:translateY(1px)}
.cta:active .cta__stroke{color:var(--ink)}

.faq{max-width:46rem;padding:0 var(--gutter) clamp(4rem,10vh,7rem)}
.faq h2{margin:0 0 1rem;font-size:clamp(1.15rem,1rem + .6vw,1.5rem);font-weight:600;letter-spacing:-.01em}
.faq details{border-top:1px solid var(--rule)}
.faq details:last-of-type{border-bottom:1px solid var(--rule)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;padding:1.05rem 0;font-size:clamp(1.05rem,1rem + .3vw,1.2rem)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:.75rem;height:.75rem;background:linear-gradient(currentColor,currentColor) center/100% 1.5px no-repeat,linear-gradient(currentColor,currentColor) center/1.5px 100% no-repeat;transition:transform .35s cubic-bezier(.16,1,.3,1)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--green)}
.faq details p{margin:0 0 1.25rem;max-width:62ch;color:var(--ink-soft)}

.foot{margin-top:auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem 2rem;padding:1.5rem var(--gutter) var(--gutter);color:var(--ink-soft);font-size:.9rem}
.foot p{margin:0}
.foot nav{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.foot a{text-decoration:none}

/* Desktop only: a QR code to open the site on the phone. */
.qr{display:none}
@media (min-width:900px) and (hover:hover){
  .qr{position:fixed;right:var(--gutter);bottom:var(--gutter);z-index:10;display:flex;flex-direction:column;align-items:center;gap:.6rem;padding:1rem;background:#fff;border-radius:12px;box-shadow:0 1px 2px rgb(0 0 0 / .06),0 8px 24px rgb(0 0 0 / .08);color:var(--ink);font-size:.85rem;font-weight:600}
  .qr img{display:block}
}

@media (prefers-reduced-motion:no-preference){
  .cta__stroke{animation:draw 1s cubic-bezier(.16,1,.3,1) .15s both}
}
@keyframes draw{from{clip-path:inset(0 55% 0 0)}to{clip-path:inset(0 0 0 0)}}

.orb__eye{transform-box:fill-box;transform-origin:center;transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .12s linear}
.orb__happy{opacity:0;transition:opacity .12s linear}
.orb.is-happy .orb__eye{opacity:0;transform:scaleY(.3)}
.orb.is-happy .orb__happy{opacity:1}

.doc{width:100%;max-width:46rem;padding:clamp(2rem,6vh,4.5rem) var(--gutter) clamp(4rem,10vh,7rem);font-size:clamp(1rem,.95rem + .25vw,1.125rem);line-height:1.6}
.doc h1{margin:0 0 .35em;font-size:clamp(1.75rem,1.3rem + 1.6vw,2.5rem);font-weight:600;line-height:1.15;letter-spacing:-.015em;text-wrap:balance}
.doc h1+p{margin-top:0;color:var(--ink-soft)}
.doc h1+p em{font-style:normal}
.doc h2{margin:2.4em 0 .6em;font-size:clamp(1.15rem,1.05rem + .45vw,1.4rem);font-weight:600;line-height:1.25;letter-spacing:-.01em}
.doc p,.doc li{max-width:68ch;text-wrap:pretty}
.doc p{margin:0 0 1em}
.doc ul{margin:0 0 1em;padding-left:1.25em}
.doc li{margin-bottom:.4em}
.doc li::marker{color:var(--ink-soft)}
.doc strong{font-weight:600}
.doc a{text-decoration:underline}
