:root{
  --teal:#10D3A0; --blue:#1E8BF0; --blue-deep:#1B45CC;
  --grad:linear-gradient(135deg,var(--teal) 0%,var(--blue) 52%,var(--blue-deep) 100%);
  --bg:#ffffff; --surface:#f3f7fb; --surface-2:#e9f0f7; --line:#e1e8f0;
  --ink:#242a35; --ink-soft:#3c4553; --muted:#616c7d;
  --shadow:0 1px 2px rgba(20,40,80,.04),0 12px 32px -12px rgba(20,40,80,.12);
  --radius:16px; --maxw:1120px;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0b111a; --surface:#111b27; --surface-2:#182634; --line:#243342;
    --ink:#eaf0f7; --ink-soft:#c6d0dd; --muted:#93a1b3;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 18px 40px -16px rgba(0,0,0,.6);
  }
}
:root[data-theme="dark"]{
  --bg:#0b111a; --surface:#111b27; --surface-2:#182634; --line:#243342;
  --ink:#eaf0f7; --ink-soft:#c6d0dd; --muted:#93a1b3;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 18px 40px -16px rgba(0,0,0,.6);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px; line-height:1.65; -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 clamp(20px,5vw,40px)}
a{color:inherit}
.eyebrow{
  font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  font-size:.72rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--muted); display:inline-flex; align-items:center; gap:.55rem; margin:0 0 1rem;
}
.eyebrow::before{content:""; width:22px; height:2px; border-radius:2px; background:var(--grad)}
h1,h2,h3{text-wrap:balance; letter-spacing:-.025em; line-height:1.08; margin:0}
h2{font-size:clamp(1.7rem,3.6vw,2.4rem); font-weight:800}
.grad-text{background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent}
.section{padding:clamp(64px,9vw,120px) 0}
.lead{color:var(--ink-soft); font-size:1.075rem; max-width:60ch}

.site-head{position:sticky; top:0; z-index:20; backdrop-filter:saturate(1.4) blur(10px);
  background:color-mix(in srgb,var(--bg) 82%,transparent); border-bottom:1px solid transparent}
.site-head.scrolled{border-bottom-color:var(--line)}
.site-head .wrap{display:flex; align-items:center; justify-content:space-between; height:70px; gap:16px}
.brand img{height:30px; width:auto; display:block}
.head-right{display:flex; align-items:center; gap:14px}
.logo-on-dark{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo-on-dark{display:block} :root:not([data-theme="light"]) .logo-on-light{display:none}}
:root[data-theme="dark"] .logo-on-dark{display:block}
:root[data-theme="dark"] .logo-on-light{display:none}
:root[data-theme="light"] .logo-on-dark{display:none}
:root[data-theme="light"] .logo-on-light{display:block}
.head-cta{font-family:ui-monospace,Menlo,monospace; font-size:.8rem; letter-spacing:.02em;
  text-decoration:none; color:var(--ink); padding:.5rem .9rem; border:1px solid var(--line);
  border-radius:999px; transition:.2s}
.head-cta:hover{border-color:transparent; background:var(--grad); color:#fff}
@media (max-width:600px){.head-cta{display:none}}
.langtoggle{display:inline-flex; align-items:center; border:1px solid var(--line); border-radius:999px; overflow:hidden}
.langtoggle a{text-decoration:none; font-family:ui-monospace,Menlo,monospace; font-size:.74rem;
  letter-spacing:.06em; color:var(--muted); padding:.42rem .72rem; transition:.2s}
.langtoggle a[aria-current="true"]{background:var(--grad); color:#fff}
.langtoggle a:focus-visible{outline:2px solid var(--blue); outline-offset:-2px}

.hero{position:relative; overflow:hidden; padding:clamp(72px,12vw,150px) 0 clamp(56px,8vw,110px)}
.hero-orbs{position:absolute; inset:0; z-index:0; pointer-events:none}
.orb{position:absolute; border-radius:50%; filter:blur(46px); opacity:.24}
.orb.a{width:340px;height:340px;background:var(--teal); top:-70px; right:16%}
.orb.b{width:380px;height:380px;background:var(--blue); top:-40px; right:2%}
.orb.c{width:260px;height:260px;background:var(--blue-deep); top:120px; right:22%; opacity:.16}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .orb{opacity:.3}}
:root[data-theme="dark"] .orb{opacity:.3}
.hero .wrap{position:relative; z-index:1}
.hero h1{font-size:clamp(2.4rem,6.2vw,4.3rem); font-weight:850; max-width:16ch}
.hero .lead{margin:1.4rem 0 0; font-size:clamp(1.05rem,2.2vw,1.28rem); max-width:52ch}
.chips{display:flex; flex-wrap:wrap; gap:.5rem; margin:1.8rem 0 2.2rem; list-style:none; padding:0}
.chips li{font-family:ui-monospace,Menlo,monospace; font-size:.78rem; letter-spacing:.04em;
  color:var(--ink-soft); background:var(--surface); border:1px solid var(--line);
  padding:.4rem .8rem; border-radius:8px}
.chips li::before{content:"› "; color:var(--teal)}
.btn{display:inline-flex; align-items:center; gap:.6rem; font-weight:650; font-size:1rem;
  text-decoration:none; color:#fff; background:var(--grad); padding:.85rem 1.5rem;
  border-radius:12px; border:0; cursor:pointer; box-shadow:var(--shadow); transition:transform .18s ease, filter .2s}
.btn:hover{transform:translateY(-2px); filter:brightness(1.05)}
.btn svg{width:18px;height:18px}

.grid{display:grid; gap:20px}
.pillars{grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); margin-top:2.6rem}
.card{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:28px; transition:transform .2s ease, border-color .2s, box-shadow .25s}
.card:hover{transform:translateY(-3px); border-color:color-mix(in srgb,var(--blue) 40%,var(--line)); box-shadow:var(--shadow)}
.card h3{font-size:1.22rem; font-weight:750; margin:.2rem 0 .5rem}
.card p{margin:0; color:var(--muted); font-size:.98rem}
.icon{width:44px;height:44px; border-radius:12px; display:grid; place-items:center;
  background:linear-gradient(135deg,color-mix(in srgb,var(--teal) 18%,transparent),color-mix(in srgb,var(--blue) 18%,transparent));
  border:1px solid var(--line); margin-bottom:16px}
.icon svg{width:22px;height:22px; stroke:var(--blue); fill:none; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round}

.about-grid{display:grid; grid-template-columns:1.5fr 1fr; gap:clamp(28px,5vw,64px); align-items:center}
@media (max-width:820px){.about-grid{grid-template-columns:1fr}}
.about p{color:var(--ink-soft)}
.about p + p{margin-top:1rem}
.statcard{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:34px; box-shadow:var(--shadow)}
.stat-num{font-size:clamp(3rem,7vw,4.2rem); font-weight:850; letter-spacing:-.04em; line-height:1}
.stat-label{color:var(--muted); font-size:.95rem; margin-top:.3rem}
.founder{display:flex; align-items:center; gap:14px; margin-top:26px; padding-top:24px; border-top:1px solid var(--line)}
.founder .fmark{width:46px;height:46px;border-radius:50%; background:var(--grad); display:grid;place-items:center;
  color:#fff; font-weight:800; font-family:ui-monospace,monospace; flex:0 0 auto}
.founder b{display:block; font-size:1rem}
.founder span{color:var(--muted); font-size:.9rem; font-family:ui-monospace,Menlo,monospace}

.services{grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); margin-top:2.6rem}
.svc{display:flex; gap:14px; padding:22px; border-radius:14px; border:1px solid transparent; transition:.2s}
.svc:hover{background:var(--surface); border-color:var(--line)}
.svc .dot{flex:0 0 auto; width:10px;height:10px;border-radius:50%; margin-top:9px; background:var(--grad)}
.svc h3{font-size:1.06rem; font-weight:700; margin:0 0 .25rem}
.svc p{margin:0; color:var(--muted); font-size:.94rem}

.contact-wrap{background:var(--surface); border:1px solid var(--line); border-radius:22px;
  padding:clamp(28px,5vw,52px); box-shadow:var(--shadow)}
.contact-grid{display:grid; grid-template-columns:1fr 1.2fr; gap:clamp(28px,5vw,56px); align-items:start}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
.contact a.mail{color:var(--blue); font-family:ui-monospace,Menlo,monospace; text-decoration:none; font-size:1.02rem}
.contact a.mail:hover{text-decoration:underline}
.socials{display:flex; gap:.7rem; flex-wrap:wrap; margin-top:1.5rem}
.social{display:inline-flex; align-items:center; gap:.55rem; text-decoration:none;
  color:var(--ink); border:1px solid var(--line); border-radius:999px;
  padding:.5rem .95rem; font-size:.92rem; font-weight:600; transition:.2s}
.social:hover{border-color:transparent; background:var(--grad); color:#fff}
.social svg{width:18px; height:18px}
form{display:grid; gap:14px}
.row2{display:grid; grid-template-columns:1fr 1fr; gap:14px}
@media (max-width:520px){.row2{grid-template-columns:1fr}}
label{display:block; font-size:.78rem; font-family:ui-monospace,Menlo,monospace; letter-spacing:.08em;
  text-transform:uppercase; color:var(--muted); margin-bottom:6px}
input,textarea{width:100%; font:inherit; font-size:.98rem; color:var(--ink); background:var(--bg);
  border:1px solid var(--line); border-radius:10px; padding:.7rem .8rem; transition:border-color .15s, box-shadow .15s}
input:focus,textarea:focus{outline:none; border-color:var(--blue); box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 22%,transparent)}
textarea{resize:vertical; min-height:120px}
.field.err input,.field.err textarea{border-color:#e5484d}
.formmsg{min-height:1.2em; font-size:.92rem; margin:2px 0 0; font-family:ui-monospace,Menlo,monospace}

footer{border-top:1px solid var(--line); padding:40px 0}
.foot{display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap}
.foot img{height:26px}
.foot .mono{color:var(--muted); font-size:.78rem; letter-spacing:.06em; font-family:ui-monospace,Menlo,monospace}

.reveal{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1; transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1; transform:none; transition:none}}