:root{
  --bg:#FFFFFF; --bg-alt:#F4F6FB; --surface:#FFFFFF; --line:#D8DEEB;
  --ink:#0A0D14; --muted:#454D61; --faint:#5A6379;
  --accent:#2361FF; --accent-ink:#1A4FD6; --accent-soft:#E6EDFF; --accent-line:#AFC4FF;
  --on-accent:#FFFFFF; --hero:linear-gradient(180deg,#EEF3FF 0%,#FFFFFF 100%);
  --shadow:0 1px 2px rgba(10,13,20,.06),0 12px 40px rgba(20,40,110,.10);
  --r:14px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{
    color-scheme:dark;
    --bg:#0A0E18; --bg-alt:#0F1524; --surface:#131A2B; --line:#29334E;
    --ink:#E9EDF7; --muted:#B0B8CC; --faint:#9AA3BA;
    --accent:#7196FF; --accent-ink:#9DB5FF; --accent-soft:#1A2552; --accent-line:#3A4F95;
    --on-accent:#0A0E18; --hero:linear-gradient(180deg,#111A33 0%,#0A0E18 100%);
    --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 40px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent-ink);text-underline-offset:3px}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{margin:0;text-wrap:balance;letter-spacing:-.02em;line-height:1.2}
p{margin:0 0 14px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--on-accent);padding:10px 14px;border-radius:8px;z-index:50}
.skip:focus{left:12px}

.s-in{max-width:1160px;margin:0 auto;padding:0 20px}
.s-narrow{max-width:780px}
.s-top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.s-top-in{max-width:1160px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:16px;min-height:64px}
.s-brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.s-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.s-nav a{padding:9px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-weight:500;font-size:15.5px}
.s-nav a:hover{color:var(--ink);background:var(--bg-alt)}
.s-nav a[aria-current="page"]{color:var(--ink);font-weight:600}
.s-nav a.s-btn{color:var(--on-accent);margin-left:6px}
.s-burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.s-burger span[aria-hidden]{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
@media (max-width: 820px){
  .s-burger{display:inline-flex}
  .s-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 16px;gap:2px}
  .nav-open .s-nav{display:flex}
  .s-nav a{padding:12px}
  .s-nav a.s-btn{margin:8px 0 0}
}

.s-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:600 15.5px/1.2 Inter,system-ui,sans-serif;text-decoration:none;cursor:pointer;text-align:center}
.s-btn:hover{border-color:var(--accent-line);background:var(--accent-soft)}
.s-btn.s-primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.s-btn.s-primary:hover{background:var(--accent-ink);border-color:var(--accent-ink)}
.s-btn.s-lg{min-height:52px;padding:14px 22px;font-size:16.5px}
.s-cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 14px}

.s-eyebrow{font-size:13.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:14px}
.s-h1{font-size:clamp(34px,5vw,56px);font-weight:800;letter-spacing:-.035em;margin-bottom:20px}
.s-h2{font-size:clamp(26px,3.2vw,36px);font-weight:800;letter-spacing:-.03em;margin-bottom:18px}
.s-h3{font-size:20px;font-weight:700;margin-bottom:8px}
.s-lead{font-size:clamp(18px,1.6vw,20px);color:var(--muted);max-width:720px}
.s-small{font-size:14.5px}
.s-muted{color:var(--muted)}
.s-big{font-size:22px;font-weight:600}
.s-flash{background:var(--accent-soft);padding:12px 16px;border-radius:10px;margin:16px 0}

.s-hero{background:var(--hero);padding:64px 0 56px}
.s-hero-sm{padding:56px 0 32px}
.s-hero-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:center}
@media (max-width: 960px){.s-hero-grid{grid-template-columns:1fr}.s-hero{padding:40px 0}}
.s-shot{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--surface)}
.s-shot figcaption{padding:10px 14px;font-size:14px;color:var(--muted);border-top:1px solid var(--line)}
.s-shot-ph{aspect-ratio:1.44;background:linear-gradient(135deg,var(--accent-soft),var(--bg-alt))}
.s-phone{max-width:320px;justify-self:center;border-radius:28px}

.s-sec{padding:72px 0}
.s-alt{background:var(--bg-alt)}
@media (max-width: 720px){.s-sec{padding:48px 0}}
.s-pains{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.s-pains li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;font-size:17px;font-weight:500;position:relative;padding-left:52px}
.s-pains li::before{content:"";position:absolute;left:20px;top:24px;width:18px;height:18px;border-radius:50%;border:2px solid var(--accent);box-shadow:inset 0 0 0 4px var(--surface),inset 0 0 0 9px var(--accent-line)}
.s-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media (max-width: 860px){.s-steps{grid-template-columns:1fr}}
.s-steps p{color:var(--muted)}
.s-step-n{display:inline-flex;width:40px;height:40px;border-radius:12px;background:var(--accent);color:var(--on-accent);font-weight:800;align-items:center;justify-content:center;margin-bottom:14px;font-size:18px}
.s-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width: 960px){.s-feats{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 620px){.s-feats{grid-template-columns:1fr}}
.s-feats article{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.s-feats article::before{content:"";display:block;width:28px;height:4px;border-radius:2px;background:var(--accent);margin-bottom:16px}
.s-feats p{color:var(--muted);margin:0}
.s-duo{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.s-two{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media (max-width: 860px){.s-duo,.s-two{grid-template-columns:1fr}}
.s-checks{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:10px}
.s-checks li{position:relative;padding-left:30px}
.s-checks li::before{content:"";position:absolute;left:2px;top:6px;width:16px;height:16px;border-radius:5px;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.2l2.6 2.6L12 5.4' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.s-final{text-align:center;background:var(--accent-soft)}
.s-final .s-lead{margin:0 auto}

.s-how{display:grid;gap:64px}
.s-how-step{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:center}
.s-how-step:nth-child(even) > div{order:2}
.s-how-step > div p{color:var(--muted)}
@media (max-width: 900px){.s-how-step{grid-template-columns:1fr}.s-how-step:nth-child(even) > div{order:0}}
.s-faq details{border-bottom:1px solid var(--line);padding:4px 0}
.s-faq summary{cursor:pointer;font-weight:600;font-size:18px;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.s-faq summary::after{content:"+";font-weight:400;font-size:24px;line-height:1;color:var(--accent-ink)}
.s-faq details[open] summary::after{content:"–"}
.s-faq details p{color:var(--muted)}

.s-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.s-plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow)}
.s-plan .s-btn{margin-top:auto}
.s-price{font-size:18px;margin:4px 0}
.s-price b{font-size:36px;letter-spacing:-.03em}
.s-note{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r);padding:28px}

.s-legal h1{font-size:clamp(28px,4vw,40px);font-weight:800;margin:0 0 8px}
.s-legal h2{font-size:22px;margin:36px 0 12px}
.s-legal h3{font-size:18px;margin:24px 0 8px}
.s-legal p,.s-legal li{font-size:16.5px}
.s-legal ol,.s-legal ul{padding-left:24px;margin:0 0 14px}
.s-legal li{margin-bottom:6px}

.s-chip{display:inline-flex;font-size:13px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink)}
.demo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media (max-width: 760px){.demo-grid{grid-template-columns:1fr}}
.demo-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow)}
.demo-card .s-btn{margin-top:auto;align-self:flex-start}
.demo-meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}

.s-foot{border-top:1px solid var(--line);padding:48px 0 56px;background:var(--bg-alt)}
.s-foot-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:28px}
@media (max-width: 860px){.s-foot-in{grid-template-columns:1fr 1fr}}
@media (max-width: 520px){.s-foot-in{grid-template-columns:1fr}}
.s-foot-col{display:flex;flex-direction:column;gap:8px}
.s-foot-col a{color:var(--muted);text-decoration:none;font-size:15px}
.s-foot-col a:hover{color:var(--ink);text-decoration:underline}
.s-foot-col .s-brand{color:var(--ink);font-size:17px}
.s-foot-h{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);margin:0 0 4px}
