/* Sol Tech Group. Paper canvas, one dark close. Three colors, four type sizes, two weights, one spacing scale. */
@font-face{font-family:"Unbounded";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/unbounded-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Onest";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/onest-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Onest";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/onest-latin-500-normal.woff2") format("woff2")}

:root{
  /* color: ink, paper, cobalt. Muted text and rules are ink or paper at lower strength */
  --ink:#121214; --paper:#F5F5F3; --cobalt:#2A5BFF;
  --ink-muted:rgba(18,18,20,.6); --ink-rule:rgba(18,18,20,.2); --mark:#9A9A99; /* the tool marks: 40 percent ink on paper */
  --paper-muted:rgba(245,245,243,.6);
  /* spacing scale */
  --s1:8px; --s2:16px; --s3:24px; --s4:40px; --s5:64px; --s6:96px; --s7:160px;
  /* type: display, heading, body, label */
  --t-display:clamp(34px,10.6vw,40px); --t-heading:clamp(24px,7.2vw,28px); --t-body:clamp(17px,1.3vw,20px); --t-label:15px;
  --head:"Unbounded",system-ui,sans-serif; --body:"Onest",system-ui,-apple-system,sans-serif;
  /* layout */
  --max:1320px; --gutter:var(--s3); --sec:var(--s6); --stack:var(--s5); --nav:64px;
  --ease:cubic-bezier(.2,.7,.2,1); --ease-out:cubic-bezier(.16,1,.3,1);
}
@media(min-width:600px){:root{--t-display:clamp(40px,7.2vw,96px); --t-heading:clamp(28px,4vw,52px)}}
@media(min-width:640px){:root{--gutter:var(--s4)}}
@media(min-width:1024px){:root{--gutter:var(--s5); --sec:var(--s7); --stack:var(--s6)}}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--paper)}
body{font-family:var(--body);font-weight:400;font-size:var(--t-body);line-height:1.5;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip}
img,svg{display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
::selection{background:var(--cobalt);color:var(--paper)}
:focus-visible{outline:2px solid var(--cobalt);outline-offset:4px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:var(--s2);top:-80px;z-index:50;padding:var(--s1) var(--s2);border-radius:8px;background:var(--ink);color:var(--paper);font-size:var(--t-label)}
.skip:focus{top:var(--s2)}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}

/* type */
.h2{font-family:var(--head);font-weight:500;font-size:var(--t-heading);line-height:1.1;letter-spacing:-.02em;max-width:18ch;text-wrap:balance}
.lead{margin-top:var(--s3);max-width:40ch;color:var(--ink-muted);text-wrap:pretty}

/* buttons and links */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--s1);min-height:48px;padding:0 var(--s3);border:0;border-radius:999px;font-family:var(--body);font-size:var(--t-label);font-weight:500;line-height:1;white-space:nowrap;cursor:pointer;-webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent;transition:background-color .3s var(--ease),color .3s var(--ease),box-shadow .9s var(--ease),transform .3s var(--ease-out)}
.btn:active{transform:scale(.98)}
.btn--ink{background:var(--ink);color:var(--paper)}
.btn--ink:hover{background:var(--cobalt)}
.btn--paper{background:var(--paper);color:var(--ink)}
.btn--paper:hover{background:var(--cobalt);color:var(--paper)}
.btn--lg{min-height:64px;padding:0 var(--s4);font-size:var(--t-body)}
.btn--nav{min-height:44px;padding:0 var(--s2)}
@media(max-width:399px){.btn--lg{padding:0 var(--s3)}}
.wa{width:16px;height:16px;flex:none;fill:currentColor}
.btn--lg .wa{width:20px;height:20px}
.link{display:inline-flex;align-items:center;min-height:44px;font-size:var(--t-label);font-weight:500;color:var(--ink-muted);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px;transition:color .25s var(--ease)}
.link:hover{color:var(--ink)}

/* nav: logo left, one button right */
.nav{position:sticky;top:0;z-index:40;background:var(--paper)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:var(--s1);height:var(--nav)}
.brand{display:flex;align-items:center;gap:12px;min-height:44px;min-width:44px}
.brand__mark{width:26px;height:26px}
.mark-ink{fill:var(--ink)}.mark-thread{fill:var(--cobalt)}
.brand__word{display:none;height:13px;width:auto}
@media(min-width:480px){.brand__word{display:block}}

/* hero: one screen, the headline, one line, two actions, and the thread dropping into the page */
.hero{display:flex;min-height:calc(100svh - var(--nav))}
.hero__in{position:relative;display:flex;flex-direction:column;justify-content:center;padding-top:var(--s6);padding-bottom:var(--s7)}
.hero__h{font-family:var(--head);font-weight:500;font-size:var(--t-display);line-height:1.04;letter-spacing:-.025em}
.br-d{display:none}
@media(min-width:600px){.br-m{display:none}.br-d{display:inline}}
.hero__cta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s2) var(--s3);margin-top:var(--s4)}
.hero__thread{position:absolute;left:var(--gutter);bottom:0;width:1.5px;height:var(--s6);background:var(--cobalt);transform:scaleY(0);transform-origin:top}
.hero__h,.hero__p,.hero__cta{opacity:0;transform:translate3d(0,16px,0);transition:opacity 1s var(--ease),transform 1s var(--ease-out)}
.ready .hero__h,.ready .hero__p,.ready .hero__cta{opacity:1;transform:none}
.ready .hero__p{transition-delay:.15s}
.ready .hero__cta{transition-delay:.3s}
.ready .hero__thread{transform:scaleY(1);transition:transform 1.6s var(--ease-out) .7s}
.year{color:var(--cobalt);white-space:nowrap}
.odo{display:inline-block;position:relative;vertical-align:baseline}
.odo__sizer{visibility:hidden}
.odo__win{position:absolute;left:0;top:0;bottom:0;right:-.2em;overflow:hidden}
.odo__col{display:block;transition:transform 1.4s cubic-bezier(.65,0,.25,1)}
.odo__col span{display:block}
.rolled .odo__col{transform:translateY(-50%)}

/* sections: whitespace only, no boxes */
.sec{padding-top:var(--sec);padding-bottom:var(--sec)}
.items{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--s4);margin-top:var(--stack)}
@media(min-width:900px){.items{grid-template-columns:repeat(3,minmax(0,1fr));column-gap:var(--s5)}}
.item h3{font-family:var(--body);font-size:var(--t-body);font-weight:500;line-height:1.4}
.item p{margin-top:var(--s1);max-width:34ch;color:var(--ink-muted);text-wrap:pretty}
.item__n{display:block;margin-bottom:var(--s2);font-size:var(--t-label);font-weight:500;color:var(--cobalt);font-variant-numeric:tabular-nums}

/* tools: two quiet rows of marks in one grey, moving in opposite directions, faded at the edges */
.logos{display:flex;flex-direction:column;gap:var(--s4);margin-top:var(--stack);overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.logos__track{display:flex;width:max-content;animation:logos var(--dur,200s) linear infinite;animation-play-state:paused;will-change:transform;-webkit-backface-visibility:hidden;backface-visibility:hidden}
.logos__row + .logos__row .logos__track{animation-direction:reverse}
.logos.run .logos__track{animation-play-state:running}
@keyframes logos{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
.logos__set{display:flex}
.logos__set li{flex:none;padding-right:var(--s4)}
.logos__set svg{width:20px;height:20px;fill:var(--mark)}
@media(min-width:1024px){.logos__set li{padding-right:var(--s5)}.logos__set svg{width:24px;height:24px}}
.sprite{position:absolute;width:0;height:0;overflow:hidden}

/* form: no box, labels above, underlined fields */
#form{scroll-margin-top:0}
.form{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--s4);max-width:800px;margin-top:var(--stack)}
@media(min-width:720px){.form{grid-template-columns:repeat(2,minmax(0,1fr))}.field--full,.form__foot{grid-column:1 / -1}}
.field label{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--s1);font-size:var(--t-label);font-weight:500}
.req{font-weight:400;color:var(--ink-muted)}
.field input,.field textarea{display:block;width:100%;min-height:48px;margin-top:var(--s1);padding:var(--s1) 0;font-family:var(--body);font-size:var(--t-body);line-height:1.5;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--ink-rule);border-radius:0;-webkit-appearance:none;appearance:none;outline:none;box-shadow:none;transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.field textarea{resize:none;overflow:hidden}
.field input::placeholder,.field textarea::placeholder{color:var(--mark);opacity:1}
.field input:focus,.field textarea:focus{border-bottom-color:var(--cobalt);box-shadow:0 1px 0 0 var(--cobalt)}
.field input:-webkit-autofill{-webkit-box-shadow:0 0 0 100px var(--paper) inset;-webkit-text-fill-color:var(--ink);caret-color:var(--ink)}
.form__foot{margin-top:var(--s3)}
.form__note{margin-top:var(--s2);max-width:44ch;font-size:var(--t-label);color:var(--ink-muted)}
.form__status{margin-top:var(--s1);font-size:var(--t-label)}
.form__status:empty{display:none}

/* the dark close: contact and footer */
.dark{background:var(--ink);color:var(--paper)}
.dark .lead{color:var(--paper-muted)}
.contact{padding-top:var(--sec);padding-bottom:var(--sec)}
.contact .btn{margin-top:var(--s4)}
/* the thread ends in a ring around the WhatsApp button */
#contactBtn{box-shadow:0 0 0 8px var(--ink),0 0 0 9.5px rgba(42,91,255,0)}
#contactBtn.lit{box-shadow:0 0 0 8px var(--ink),0 0 0 9.5px var(--cobalt)}
.contact__alt{display:flex;flex-wrap:wrap;column-gap:var(--s4);margin-top:var(--s4)}
.contact__alt a,.foot__in a{display:inline-flex;align-items:center;min-height:44px;color:var(--paper-muted);transition:color .25s var(--ease)}
.contact__alt a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px}
.contact__alt a:hover,.foot__in a:hover{color:var(--paper)}
.foot{padding-bottom:max(var(--s3),env(safe-area-inset-bottom))}
.foot__in{display:flex;flex-wrap:wrap;align-items:center;column-gap:var(--s2);font-size:var(--t-label);color:var(--paper-muted)}
.foot__in span{display:inline-flex;align-items:center;min-height:44px}
@media(min-width:640px){.foot__in{column-gap:var(--s4)}}

/* reveals */
.reveal{opacity:0;transform:translate3d(0,16px,0);transition:opacity .9s var(--ease),transform .9s var(--ease-out);transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.hero__h,.hero__p,.hero__cta{opacity:1;transform:none;transition:none}
  .hero__thread,.ready .hero__thread{transform:none;transition:none}
  .odo__col{transition:none}
  .logos__track{animation:none}
  .btn{transition:none}
}
