/* GökSerin — the page is a descent through the sky: hot noon at the top, open space at the bottom. */
:root{
  --ink:#0C1420;
  --ink-2:#31404F;
  --moon:#EEF3F8;
  --moon-2:#A9BACB;
  --moon-3:#7F93A8;
  --frost:#9FD0FF;
  --heat:#FF8A3D;
  --rule:rgba(238,243,248,.16);
  --pad:clamp(20px,5.2vw,88px);
  --display:"Bricolage Grotesque","Inter Tight",system-ui,sans-serif;
  --body:"Inter Tight",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--moon);font-family:var(--body);font-size:18px;line-height:1.6;letter-spacing:-.006em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  /* without the canvas the page still reads as the same descent */
  background:linear-gradient(180deg,#D6E4F0 0,#F7E8D2 90vh,#12305A 190vh,#070E20 320vh,#02040A 100%);
  background-color:#02040A;
}
::selection{background:var(--frost);color:#02040A}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid var(--frost);outline-offset:4px;border-radius:2px}
img,svg{display:block}

#sky{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.page{position:relative;z-index:2}

/* ---------- top bar ---------- */
.bar{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;justify-content:space-between;
  padding:22px var(--pad);color:var(--ink);transition:color .5s ease}
.bar::before{content:"";position:absolute;inset:0 0 -18px;z-index:-1;pointer-events:none;opacity:0;transition:opacity .5s;
  background:linear-gradient(180deg,rgba(3,7,18,.86) 45%,rgba(3,7,18,0))}
:root[data-tone="night"] .bar{color:var(--moon)}
:root[data-tone="night"] .bar::before{opacity:1}
.logo{display:flex;align-items:center;gap:12px}
.logo svg{width:44px;height:auto}
.logo b{font-family:var(--display);font-size:21px;font-weight:600;letter-spacing:-.02em}
.bar nav{display:flex;align-items:center;gap:clamp(16px,2.6vw,34px);font-size:15px;font-weight:500}
.bar nav a{opacity:.82;transition:opacity .2s}
.bar nav a:hover{opacity:1}
.bar nav .lang{font-size:13px;letter-spacing:.08em;opacity:.7}

/* ---------- hero: noon ---------- */
.hero{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:110px var(--pad) 34vh;color:var(--ink)}
.state{font-size:14px;font-weight:500;letter-spacing:.02em;color:var(--ink-2);margin:0 0 28px;display:flex;gap:10px;align-items:center}
.state::before{content:"";width:28px;height:1.5px;background:currentColor;opacity:.6}
h1{font-family:var(--display);font-weight:700;margin:0;
  font-size:clamp(46px,8.6vw,138px);line-height:.92;letter-spacing:-.045em;
  font-variation-settings:"opsz" 96}
h1 em{font-style:normal;color:#1E5FB8}
.hero p.sub{margin:34px 0 0;max-width:30em;font-size:clamp(18px,1.55vw,21px);line-height:1.5;color:var(--ink-2)}
.go{display:inline-flex;align-items:center;gap:14px;margin-top:38px;font-weight:600;font-size:17px;
  border-bottom:1.5px solid currentColor;padding-bottom:4px;align-self:flex-start}
.go span{transition:transform .25s}
.go:hover span{transform:translateX(5px)}

/* ---------- shared night sections ---------- */
.night{padding:0 var(--pad);text-shadow:0 1px 24px rgba(2,4,10,.55)}
.k{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--moon-3);margin:0 0 26px}

/* the hook */
.hook{min-height:120vh;display:flex;flex-direction:column;justify-content:center;padding-top:10vh}
.lines{margin:0;font-family:var(--display);font-weight:600;font-size:clamp(34px,5.6vw,86px);line-height:1.04;letter-spacing:-.035em}
.lines span{display:block}
.lines .off{color:var(--moon-3);opacity:.55}
.lines .on{color:var(--moon)}
.lines .on i{font-style:normal;color:var(--frost)}
.hook p.after{margin:42px 0 0;max-width:32em;font-size:clamp(18px,1.5vw,20.5px);color:var(--moon-2)}

/* two numbers */
.proof{padding-top:16vh;padding-bottom:16vh}
.nums{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px,6vw,110px);max-width:1180px}
.num b{display:block;font-family:var(--display);font-weight:600;font-size:clamp(72px,11vw,168px);line-height:.86;letter-spacing:-.05em;color:var(--moon);white-space:nowrap}
.num b sup{font-size:.36em;vertical-align:.95em;letter-spacing:-.02em;margin-left:.06em;color:var(--frost)}
.num p{margin:22px 0 0;max-width:22em;color:var(--moon-2);font-size:18px}
.foot{margin:46px 0 0;font-size:14px;color:var(--moon-3)}

/* where we are */
.now{padding-top:12vh;padding-bottom:14vh}
.rows{list-style:none;margin:0;padding:0;max-width:1180px;border-top:1px solid var(--rule)}
.rows li{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:8px 40px;padding:26px 0;border-bottom:1px solid var(--rule)}
.rows .when{font-size:15px;font-weight:600;color:var(--frost);padding-top:4px}
.rows .what{font-family:var(--display);font-size:clamp(22px,2.4vw,32px);font-weight:500;line-height:1.2;letter-spacing:-.02em}

/* pilot */
.pilot{padding-top:14vh;padding-bottom:14vh}
.pilot h2,.contact h2{font-family:var(--display);font-weight:700;margin:0;font-size:clamp(42px,6.8vw,104px);line-height:.95;letter-spacing:-.045em;max-width:10ch}
.pilot .lead{margin:34px 0 0;max-width:30em;font-size:clamp(18px,1.55vw,21px);color:var(--moon-2)}
.fit{display:flex;flex-wrap:wrap;gap:12px;margin:38px 0 0;padding:0;list-style:none;max-width:980px}
.fit li{border:1px solid rgba(159,208,255,.38);border-radius:999px;padding:10px 18px;font-size:16px;color:var(--moon);background:rgba(2,6,16,.28)}
.notfit{margin:20px 0 0;font-size:15px;color:var(--moon-3);max-width:44em}
.offer{margin-top:64px;max-width:760px;border-left:2px solid var(--frost);padding:6px 0 6px 28px}
.offer h3{margin:0;font-family:var(--display);font-size:clamp(24px,2.4vw,32px);font-weight:600;letter-spacing:-.02em;line-height:1.15}
.offer p{margin:12px 0 0;color:var(--moon-2)}
.offer a{display:inline-flex;align-items:center;gap:12px;margin-top:20px;font-weight:600;color:var(--frost);border-bottom:1.5px solid currentColor;padding-bottom:3px}
.offer a span{transition:transform .25s}
.offer a:hover span{transform:translateX(5px)}

/* backers + founder */
.about{padding-top:10vh;padding-bottom:10vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(36px,6vw,110px);max-width:calc(1180px + 2 * var(--pad))}
.about p{margin:0;color:var(--moon-2);max-width:30em}
.about p + p{margin-top:14px}
.about strong{color:var(--moon);font-weight:600}
.backers{list-style:none;margin:0;padding:0}
.backers li{padding:16px 0;border-bottom:1px solid var(--rule);display:flex;justify-content:space-between;gap:6px 20px;flex-wrap:wrap}
.backers li:first-child{border-top:1px solid var(--rule)}
.backers b{font-weight:600;color:var(--moon)}
.backers span{color:var(--moon-3);font-size:15.5px}

/* contact: open space */
.contact{min-height:92vh;display:flex;flex-direction:column;justify-content:center;padding-top:10vh;padding-bottom:10vh}
.mail{align-self:flex-start;margin-top:40px;font-family:var(--display);font-weight:500;letter-spacing:-.03em;
  font-size:clamp(26px,5.4vw,78px);line-height:1.05;color:var(--moon);border-bottom:2px solid rgba(159,208,255,.5);padding-bottom:8px;
  overflow-wrap:anywhere;transition:border-color .2s,color .2s}
.mail:hover{color:var(--frost);border-color:var(--frost)}
.contact .lead{margin:28px 0 0;color:var(--moon-2);max-width:30em}
footer{position:relative;z-index:2;display:flex;justify-content:space-between;gap:12px 28px;flex-wrap:wrap;
  padding:26px var(--pad) 34px;font-size:14px;color:var(--moon-3);border-top:1px solid var(--rule)}

@media (max-width:760px){
  body{font-size:17px}
  .bar{padding:16px var(--pad)}
  .bar nav a.hide-s{display:none}
  .logo svg{width:38px}
  .hero{padding-top:110px;padding-bottom:26vh;justify-content:flex-start}
  .hero .state{margin-top:4vh}
  .nums{grid-template-columns:minmax(0,1fr);gap:56px}
  .rows li{grid-template-columns:minmax(0,1fr)}
  .about{grid-template-columns:minmax(0,1fr)}
  .hook{min-height:100vh}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}