:root{
  --bg:#fbf8f3;--surface:#ffffff;--ink:#14213d;--muted:#55607a;
  --accent:#ff6b4a;--accent-2:#1fb5a3;--accent-ink:#ffffff;
  --line:#e8e1d6;--shadow:0 10px 30px rgba(20,33,61,.08);
  --radius:18px;--max:1080px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0e1626;--surface:#16213a;--ink:#f3efe8;--muted:#a9b3c9;
    --line:#26324f;--shadow:0 10px 30px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;font-size:18px}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{font-weight:800;letter-spacing:-.02em;text-decoration:none;font-size:1.15rem}
.brand span{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
nav.main{display:flex;gap:18px;align-items:center;flex-wrap:wrap;font-size:.95rem}
nav.main a{text-decoration:none;color:var(--muted)}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--ink)}
.lang{border:1px solid var(--line);border-radius:999px;padding:2px 12px}
.hero{position:relative;overflow:hidden;padding:84px 0 72px}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.35;z-index:0}
.hero::before{width:380px;height:380px;background:var(--accent);top:-120px;right:-80px}
.hero::after{width:340px;height:340px;background:var(--accent-2);bottom:-140px;left:-100px}
.hero .wrap{position:relative;z-index:1}
.eyebrow{display:inline-block;font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-bottom:14px}
h1{font-size:clamp(2.3rem,6vw,4.2rem);line-height:1.05;letter-spacing:-.03em;margin:0 0 18px}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-size:clamp(1.6rem,3.5vw,2.3rem);line-height:1.15;letter-spacing:-.02em;margin:0 0 14px}
h3{font-size:1.2rem;margin:0 0 8px}
.lead{font-size:1.25rem;color:var(--muted);max-width:40rem;margin:0 0 28px}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 22px;border-radius:999px;text-decoration:none;font-weight:700;
  background:var(--accent);color:var(--accent-ink);transition:transform .15s,box-shadow .15s;border:2px solid var(--accent)}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
section{padding:60px 0}
section.alt{background:color-mix(in srgb,var(--surface) 70%,transparent);border-block:1px solid var(--line)}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .15s}
.card:hover{transform:translateY(-3px)}
.card .tag{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-2);font-weight:700}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px 18px 64px;position:relative}
.steps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:32px;height:32px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;display:grid;place-items:center;font-weight:800}
ul.tick{padding-left:0;list-style:none}
ul.tick li{padding-left:28px;position:relative;margin:8px 0}
ul.tick li::before{content:"";position:absolute;left:4px;top:.6em;width:10px;height:10px;border-radius:50%;background:var(--accent-2)}
.notice{border-left:4px solid var(--accent);background:var(--surface);padding:14px 18px;border-radius:0 12px 12px 0;color:var(--muted)}
.prose{max-width:42rem}
form.signup{display:grid;gap:12px;max-width:26rem}
form.signup input[type=email],form.signup select{padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit}
form.signup label{font-size:.9rem;color:var(--muted)}
footer.site{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:.95rem}
footer.site .wrap{display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap}
footer.site a{margin-right:14px}
:focus-visible{outline:3px solid var(--accent-2);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media (max-width:600px){body{font-size:17px}.hero{padding:56px 0 48px}}
.about-grid{display:grid;gap:32px;grid-template-columns:minmax(0,320px) 1fr;align-items:start}
.portrait{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow);object-fit:cover;aspect-ratio:1/1}
@media (max-width:700px){.about-grid{grid-template-columns:1fr}.portrait{max-width:280px}}