:root{
  --bg:#F4F4F7; --surface:#FFFFFF; --surface-2:#EDEDF2; --line:#DCDDE4; --line-2:#C7C9D2;
  --ink:#131218; --ink-2:#4B4C57; --ink-3:#7C7E8A; --star:#F2A900; --star-soft:#FCEFCD; --wa:#1FA855; --crit:#C6362A; --good:#1E8A4C;
  --shadow:0 1px 2px rgba(19,18,24,.05),0 10px 30px rgba(19,18,24,.07);
  --sans:"Outfit","Noto Sans Devanagari",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){ color-scheme:dark; --bg:#0E0E12; --surface:#17171D; --surface-2:#1F1F27; --line:#2A2A34; --line-2:#3A3A46; --ink:#EEEEF3; --ink-2:#B0B1BC; --ink-3:#7E7F8B; --star:#FFB829; --star-soft:#3A2C0C; --wa:#3CCB74; --crit:#F27B66; --good:#5CC486; --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px rgba(0,0,0,.3);} }
:root[data-theme="dark"]{ color-scheme:dark; --bg:#0E0E12; --surface:#17171D; --surface-2:#1F1F27; --line:#2A2A34; --line-2:#3A3A46; --ink:#EEEEF3; --ink-2:#B0B1BC; --ink-3:#7E7F8B; --star:#FFB829; --star-soft:#3A2C0C; --wa:#3CCB74; --crit:#F27B66; --good:#5CC486; --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px rgba(0,0,0,.3);}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;padding-inline:16px}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--star);outline-offset:2px;border-radius:6px}
h1,h2,h3{margin:0;letter-spacing:-.025em;text-wrap:balance}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto}
header.nav{display:flex;align-items:center;gap:10px;padding:18px 0}
.mark{width:34px;height:34px;border-radius:10px;background:var(--ink);display:grid;place-items:center}
.nav b{font-size:20px;font-weight:800;letter-spacing:-.03em}
.nav .free{margin-left:auto;font-size:13px;font-weight:700;background:var(--star-soft);color:var(--ink);padding:5px 12px;border-radius:20px}
.hero{padding:26px 0 30px;display:grid;gap:14px;max-width:760px}
.hero h1{font-size:clamp(34px,6vw,58px);font-weight:900;line-height:1.02}
.hero h1 em{font-style:normal;color:var(--star)}
.hero p{font-size:clamp(16px,2.2vw,19px);color:var(--ink-2);max-width:60ch}
.ticks{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:var(--ink-2);font-weight:600}
.ticks span::before{content:"✓ ";color:var(--good);font-weight:800}
.tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:24px;align-items:start}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.panel{padding:22px;display:flex;flex-direction:column;gap:18px}
.step{display:flex;gap:12px;align-items:baseline}
.step i{font-style:normal;width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-size:14px;font-weight:800;flex:none}
.step h2{font-size:19px}
label{font-size:14px;font-weight:600;color:var(--ink-2);display:block;margin-bottom:6px}
input[type=text],select,textarea{width:100%;background:var(--surface);border:1px solid var(--line-2);border-radius:12px;padding:11px 13px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--star);box-shadow:0 0 0 3px var(--star-soft)}
.hint{font-size:13px;color:var(--ink-3);margin-top:6px}
.msg{font-size:13.5px;font-weight:600;margin-top:6px}
.msg.ok{color:var(--good)} .msg.bad{color:var(--crit)}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{border:1px solid var(--line-2);background:var(--surface);border-radius:22px;padding:7px 14px;font-weight:600;font-size:14px;color:var(--ink-2)}
.seg button.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line-2);background:var(--surface);border-radius:12px;padding:11px 18px;font-weight:700;font-size:15px;color:var(--ink);text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--surface-2)}
.btn.dark{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.wa{background:var(--wa);color:#fff;border-color:var(--wa)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.preview{position:sticky;top:16px;padding:18px;display:flex;flex-direction:column;gap:14px;align-items:center}
.preview canvas{width:100%;max-width:400px;height:auto;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.18);background:#fff}
.waprev{width:100%;background:#E7DED3;border-radius:14px;padding:14px}
.waprev .b{background:#fff;color:#111;border-radius:12px 12px 12px 3px;padding:10px 12px;font-size:14px;white-space:pre-wrap;word-break:break-word}
.pro{margin:40px 0 20px;padding:30px;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:24px;background:var(--ink);color:var(--bg);border-radius:24px;border:0}
.pro h2{font-size:clamp(26px,4vw,36px);font-weight:900}
.pro ul{margin:12px 0 0;padding-left:20px;display:flex;flex-direction:column;gap:6px;color:color-mix(in srgb,var(--bg) 80%,transparent)}
.pro .price{font-size:40px;font-weight:900;letter-spacing:-.03em}
.pro .consent{font-size:12.5px;color:color-mix(in srgb,var(--bg) 60%,transparent)}
.faq{margin:30px 0 50px;display:grid;gap:10px}
.faq h2{font-size:26px;margin-bottom:6px}
details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 18px}
summary{font-weight:700;cursor:pointer}
details p,details ol{margin-top:8px;color:var(--ink-2);font-size:15px}
details ol{padding-left:20px}
footer{padding:20px 0 40px;font-size:13px;color:var(--ink-3);border-top:1px solid var(--line);line-height:1.7}
footer a{color:inherit;font-weight:600}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(22px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:12px;font-size:14px;z-index:50;max-width:calc(100vw - 32px)}
@media (max-width:880px){ .tool{grid-template-columns:minmax(0,1fr)} .preview{position:static} .pro{grid-template-columns:minmax(0,1fr);padding:24px} }
@media (max-width:480px){ .two{grid-template-columns:minmax(0,1fr)} }