:root{
  --bg:#f5f5f7;--fg:#1d1d1f;--muted:#6e6e73;--card:#fff;--line:rgba(0,0,0,.08);
  --accent:#0a84ff;--accent2:#30d158;--danger:#ff3b30;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue",Helvetica,Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#000;--fg:#f5f5f7;--muted:#a1a1a6;--card:#1c1c1e;--line:rgba(255,255,255,.1);color-scheme:dark}
}
html[data-theme="light"]{
  --bg:#f5f5f7;--fg:#1d1d1f;--muted:#6e6e73;--card:#fff;--line:rgba(0,0,0,.08);
  color-scheme:light;
}
html[data-theme="dark"]{
  --bg:#000;--fg:#f5f5f7;--muted:#a1a1a6;--card:#1c1c1e;--line:rgba(255,255,255,.1);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
h1,h2,h3{letter-spacing:-.02em;margin:0}
h2{font-size:clamp(28px,4.2vw,44px);text-align:center;margin-bottom:40px;line-height:1.1}
p{margin:0}

.nav{position:sticky;top:0;z-index:10;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:52px;gap:12px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;color:var(--fg);font-size:17px;flex-shrink:0}
.brand img{border-radius:7px}
.nav nav{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.nav nav a{color:var(--muted);font-size:14px;margin-left:18px}
.nav nav a:hover,.nav nav a[aria-current="page"]{color:var(--fg)}
.nav-actions{display:flex;align-items:center;gap:4px}
.theme-toggle{display:inline-flex;align-items:center;gap:6px;margin-left:14px;padding:6px 10px;border-radius:980px;border:1px solid var(--line);background:var(--card);color:var(--fg);font:inherit;font-size:13px;font-weight:500;cursor:pointer;line-height:1}
.theme-toggle:hover{border-color:color-mix(in srgb,var(--fg) 25%,var(--line))}
.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.theme-toggle svg{width:16px;height:16px;flex-shrink:0}
.theme-toggle .icon-sun,.theme-toggle .icon-moon,.theme-toggle .icon-system{display:none}
.theme-toggle[data-mode="light"] .icon-sun{display:block}
.theme-toggle[data-mode="dark"] .icon-moon{display:block}
.theme-toggle[data-mode="system"] .icon-system,.theme-toggle:not([data-mode]) .icon-system{display:block}
.theme-label{min-width:3.2em}

.hero{text-align:center;padding:84px 22px 44px}
.pill{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:500;padding:7px 15px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--fg);box-shadow:0 1px 2px rgba(0,0,0,.04)}
h1{font-size:clamp(40px,7.4vw,80px);line-height:1.04;font-weight:700;margin:26px 0 22px;letter-spacing:-.035em}
.grad{background:linear-gradient(90deg,var(--accent),#5e5ce6 55%,var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{font-size:clamp(18px,2.3vw,22px);color:var(--muted);max-width:720px;margin:0 auto 14px}
.meta{font-size:14px;color:var(--muted);margin:0}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:980px;font-size:16px;font-weight:600;border:1px solid transparent}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{filter:brightness(1.05)}
.btn-secondary{background:var(--card);color:var(--fg);border-color:var(--line)}
.btn-secondary:hover{border-color:color-mix(in srgb,var(--fg) 25%,var(--line))}

.shot{padding-bottom:20px}
.shot picture img{border-radius:14px;box-shadow:0 30px 80px -20px rgba(0,0,0,.35),0 0 0 1px var(--line);width:100%}

.features{padding-top:100px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.card{background:var(--card);border-radius:20px;padding:28px 26px;border:1px solid var(--line)}
.ico{font-size:28px;width:52px;height:52px;display:grid;place-items:center;border-radius:14px;background:color-mix(in srgb,var(--accent) 12%,transparent);margin-bottom:18px}
.card h3{font-size:20px;margin-bottom:8px}
.card p{margin:0;color:var(--muted);font-size:16px}

.how{padding-top:110px}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.steps li{text-align:center;padding:10px 16px}
.num{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;font-weight:600;font-size:19px;margin-bottom:14px}
.steps h3{font-size:20px;margin-bottom:6px}
.steps p{margin:0;color:var(--muted)}

.faq{padding-top:110px;max-width:760px}
details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:0 22px;margin-bottom:12px}
summary{cursor:pointer;list-style:none;font-weight:600;font-size:18px;padding:18px 28px 18px 0;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--muted)}
details[open] summary::after{content:"−"}
details p{margin:0 0 18px;color:var(--muted)}

.page-hero{text-align:center;padding:72px 22px 28px}
.page-hero h1{font-size:clamp(34px,5.5vw,56px);margin:0 0 14px}
.page-hero .sub{margin-bottom:0}

.roadmap{padding:40px 0 20px}
.roadmap-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}
.col{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px 22px;min-height:100%}
.col h2{font-size:20px;text-align:left;margin:0 0 6px}
.col .col-sub{font-size:14px;color:var(--muted);margin:0 0 18px}
.col ul{list-style:none;padding:0;margin:0}
.col li{padding:12px 0;border-top:1px solid var(--line);font-size:15px;color:var(--fg)}
.col li:first-child{border-top:none;padding-top:0}
.col.now h2{color:var(--accent2)}
.col.next h2{color:var(--accent)}
.col.later h2{color:var(--muted)}
.roadmap-note{max-width:720px;margin:28px auto 0;text-align:center;color:var(--muted);font-size:14px}

.request{padding:20px 0 40px;max-width:640px}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px 26px}
label{display:block;font-weight:600;font-size:15px;margin:0 0 8px}
.hint{font-weight:400;color:var(--muted);font-size:13px}
.field{margin-bottom:20px}
textarea,input[type="email"],input[type="text"]{width:100%;font:inherit;font-size:16px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--fg);outline:none}
textarea{min-height:140px;resize:vertical;line-height:1.45}
textarea:focus,input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.form-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.privacy-note{font-size:13px;color:var(--muted);margin-top:16px}
.banner{border-radius:14px;padding:14px 16px;margin-bottom:20px;font-size:15px}
.banner-ok{background:color-mix(in srgb,var(--accent2) 16%,transparent);color:var(--fg);border:1px solid color-mix(in srgb,var(--accent2) 35%,transparent)}
.banner-err{background:color-mix(in srgb,var(--danger) 14%,transparent);color:var(--fg);border:1px solid color-mix(in srgb,var(--danger) 30%,transparent)}
.char-count{font-size:13px;color:var(--muted);margin-top:6px}

.footer{margin-top:110px;border-top:1px solid var(--line);padding:30px 0 40px;font-size:13px;color:var(--muted)}
.footer p{margin:0 0 8px}
.footer-links{margin-bottom:12px}
.footer-links a{color:var(--muted);margin-right:16px}
.footer-links a:hover{color:var(--fg)}
.privacy{max-width:720px}

@media (max-width:820px){
  .roadmap-cols{grid-template-columns:1fr}
}
@media (max-width:720px){
  .nav nav a{margin-left:10px;font-size:13px}
  .theme-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
  .theme-toggle{margin-left:8px;padding:7px}
  .hero{padding-top:56px}
  .page-hero{padding-top:48px}
  .steps{grid-template-columns:1fr}
  .features,.how,.faq{padding-top:72px}
  h2{margin-bottom:28px}
  .shot picture img{border-radius:10px}
  .footer{margin-top:72px}
}