/* XSCamera — xscamera.app  |  fast, dependency-free */
:root{
  --bg:#0a0e14; --surface:#111826; --elev:#182133; --line:#232d42;
  --text:#e9eef7; --muted:#9db; --muted:#9aa7bc; --faint:#6b778c;
  --brand:#5b8def; --brand2:#7cc4ff; --brandDeep:#415f91;
  --green:#35e0a1; --purple:#a78bfa; --amber:#f5b94a;
  --radius:16px; --radius-sm:10px; --maxw:1080px;
  --shadow:0 10px 40px rgba(0,0,0,.45);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.65 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .4em}
h1{font-size:clamp(2.1rem,5.5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:800;margin-top:0}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.center{text-align:center}
section{padding:72px 0;position:relative}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand2);margin-bottom:14px}

/* nav */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(10,14,20,.72);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff}
.brand img{width:32px;height:32px;border-radius:8px}
.nav nav{margin-left:auto;display:flex;gap:22px;align-items:center}
.nav nav a{color:var(--muted);font-size:.95rem;font-weight:600}
.nav nav a:hover{color:#fff;text-decoration:none}
@media(max-width:720px){.nav nav a.hideSm{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--brand),var(--brandDeep));color:#fff;font-weight:700;padding:14px 26px;border-radius:999px;border:0;cursor:pointer;font-size:1rem;box-shadow:0 8px 24px rgba(91,141,239,.33);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(91,141,239,.45);text-decoration:none}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text);box-shadow:none}
.btn.ghost:hover{border-color:var(--brand2);background:rgba(124,196,255,.06)}
.btn svg{width:20px;height:20px}

/* hero */
.hero{padding:76px 0 40px;text-align:center;position:relative}
.hero::before{content:"";position:absolute;inset:-20% 0 auto 0;height:600px;background:radial-gradient(60% 60% at 70% 20%,rgba(91,141,239,.22),transparent 70%),radial-gradient(50% 50% at 20% 60%,rgba(65,95,145,.18),transparent 70%);z-index:-1;pointer-events:none}
.hero h1{max-width:16ch;margin:0 auto .3em}
.hero .lead{font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--muted);max-width:60ch;margin:0 auto 28px}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero .sub{margin-top:16px;font-size:.9rem;color:var(--faint)}
.badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:26px 0 0}
.pill{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;padding:7px 15px;font-size:.85rem;font-weight:600;color:var(--muted)}
.pill b{color:var(--text)}
.dot{width:7px;height:7px;border-radius:50%}

/* phone mock */
.phone{width:270px;margin:40px auto 0;aspect-ratio:9/19;border-radius:36px;border:10px solid #1b2538;background:linear-gradient(160deg,#0f1626,#0a0e14);box-shadow:var(--shadow);position:relative;overflow:hidden}
.phone .scr{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:22px;text-align:center}
.phone .rec{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brandDeep));display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 8px rgba(91,141,239,.14)}
.phone .rec::after{content:"";width:22px;height:22px;background:#fff;border-radius:6px}
.phone .liveDot{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;color:var(--green);font-weight:700}

/* grid cards */
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.g3{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:border-color .2s,transform .2s}
.card:hover{border-color:#36507e;transform:translateY(-3px)}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--elev);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.card h3{margin-bottom:6px}
.card p{margin:0;color:var(--muted);font-size:.96rem}

/* steps */
.steps{counter-reset:s;display:grid;gap:16px}
.step{display:flex;gap:18px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.step .n{counter-increment:s;flex:0 0 42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brandDeep));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.step .n::before{content:counter(s)}
.step h3{margin:2px 0 4px}
.step p{margin:0;color:var(--muted)}

/* feature band */
.band{background:linear-gradient(180deg,var(--surface),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* modes */
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:700px){.modes{grid-template-columns:1fr}}
.mode{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--surface)}
.mode .tag{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand2)}

/* faq */
.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;background:var(--surface);overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--brand2);transition:transform .2s;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 22px 18px;color:var(--muted)}
.faq .a p{margin:0 0 .6em}

/* cta band */
.ctaBand{text-align:center;background:linear-gradient(135deg,rgba(91,141,239,.14),rgba(65,95,145,.08));border:1px solid var(--line);border-radius:24px;padding:48px 24px;margin:0 auto}

/* table (comparison) */
.tbl{width:100%;border-collapse:collapse;font-size:.95rem;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line)}
.tbl th,.tbl td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.tbl th{background:var(--elev);font-weight:700}
.tbl tr:last-child td{border-bottom:0}
.tbl .yes{color:var(--green);font-weight:700}
.tbl .no{color:var(--faint)}

/* article */
.article{max-width:760px;margin:0 auto}
.article h2{margin-top:1.6em}
.article h3{margin-top:1.4em}
.article ul,.article ol{color:var(--text);padding-left:1.3em}
.article li{margin:.4em 0}
.article .note{background:var(--surface);border-left:3px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:16px 20px;margin:1.4em 0;color:var(--muted)}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;margin:0 0 2em}
.toc strong{display:block;margin-bottom:8px;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brand2)}
.toc ol{margin:0;padding-left:1.2em}
.crumb{font-size:.85rem;color:var(--faint);margin-bottom:18px}
.crumb a{color:var(--muted)}

/* footer */
footer{border-top:1px solid var(--line);padding:46px 0 60px;color:var(--muted);font-size:.9rem}
footer .cols{display:flex;gap:40px;flex-wrap:wrap;margin-bottom:28px}
footer .cols a{display:block;color:var(--muted);margin:6px 0}
footer .cols a:hover{color:#fff}
footer h4{color:#fff;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px}
footer .fine{border-top:1px solid var(--line);padding-top:22px;color:var(--faint);font-size:.82rem}

/* rating trust line */
.rating{margin:20px auto 0;color:var(--muted);font-size:.95rem}
.rating b{color:var(--text)}
.stars{color:var(--amber);letter-spacing:2px;font-size:1.05rem;margin-right:6px;vertical-align:-1px}