:root{--navy:#14213d;--navy2:#1f3563;--gold:#fca311;--gold-d:#e08e00;--bg:#f4f6fb;--card:#fff;--text:#18202f;--muted:#5d6678;--line:#e3e7f0;--ok:#16874d;--err:#b3261e;--shadow:0 6px 24px rgba(20,33,61,.10)}
@media (prefers-color-scheme:dark){:root{--bg:#0c1222;--card:#161f38;--text:#eef1f8;--muted:#a3adc2;--line:#27324f;--shadow:0 6px 24px rgba(0,0,0,.4)}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--navy2);font-weight:600}
@media (prefers-color-scheme:dark){a{color:var(--gold)}}

/* hero */
.hero{background:radial-gradient(120% 90% at 85% 0%,#2b4a8a 0%,var(--navy2) 38%,var(--navy) 100%);color:#fff;padding:max(18px,env(safe-area-inset-top)) 20px 64px;border-radius:0 0 28px 28px}
.hero-in,main{max-width:480px;margin:0 auto}
main{padding:0 16px 56px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.14em;font-size:14px;color:#fff;padding-top:6px}
.brand svg{width:30px;height:30px;flex:none}
.brand.dark{color:var(--text);padding:18px 0 4px}
h1{font-size:30px;line-height:1.15;margin:22px 0 12px;letter-spacing:-.02em;font-weight:800}
.hero h1{color:#fff}
.hero p{color:rgba(255,255,255,.86);margin:0 0 6px}
h2{font-size:22px;line-height:1.25;margin:0 0 8px;letter-spacing:-.01em}
h3{margin:0 0 6px;font-size:18px}

/* fake notification illustration */
.notif{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.96);color:#18202f;border-radius:18px;padding:12px 14px;margin:24px 0 0;box-shadow:0 12px 30px rgba(0,0,0,.28);transform:rotate(-1.5deg);animation:rise .7s .1s both cubic-bezier(.2,.8,.2,1)}
.notif img{width:42px;height:42px;border-radius:10px;flex:none}
.notif b{display:block;font-size:15px;line-height:1.25}.notif span{font-size:14px;color:#566;line-height:1.3;display:block}
.notif small{margin-left:auto;font-size:12px;color:#889;align-self:flex-start;padding-top:2px}
@keyframes rise{from{opacity:0;transform:translateY(16px) rotate(-1.5deg)}}

/* cards */
.card{background:var(--card);border-radius:20px;padding:22px 20px;margin:16px 0;box-shadow:var(--shadow);border:1px solid var(--line)}
.lift{margin-top:-40px;position:relative}
.callout{display:flex;gap:12px;align-items:flex-start;background:linear-gradient(135deg,rgba(252,163,17,.18),rgba(252,163,17,.08));border:1px solid rgba(252,163,17,.5);padding:14px 16px;border-radius:16px;margin:16px 0;font-size:16px}
.callout:before{content:"$";flex:none;width:30px;height:30px;border-radius:50%;background:var(--gold);color:#14213d;font-weight:800;display:grid;place-items:center}
.hero .callout{color:#fff;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3);margin-top:22px}

/* controls */
button,.btn{display:block;width:100%;background:var(--gold);color:#14213d;border:0;border-radius:14px;padding:16px;font-size:17px;font-weight:800;text-align:center;text-decoration:none;cursor:pointer;box-shadow:0 4px 0 var(--gold-d),0 8px 18px rgba(252,163,17,.25);transition:transform .08s,box-shadow .08s;font-family:inherit}
button:active{transform:translateY(3px);box-shadow:0 1px 0 var(--gold-d)}
button:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
button.secondary{background:transparent;color:var(--text);border:1.5px solid var(--line);box-shadow:none;font-weight:700}
input[type=text],select{width:100%;padding:14px;border-radius:12px;border:1.5px solid var(--line);font-size:17px;background:var(--bg);color:var(--text);font-family:inherit}
input[type=text]:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(252,163,17,.25)}
label.check{display:flex;gap:12px;align-items:flex-start;margin:16px 0;font-size:14.5px;line-height:1.45;color:var(--muted)}
label.check input{margin-top:2px;width:22px;height:22px;flex:none;accent-color:#14213d}
.muted{color:var(--muted);font-size:14px}
.fine{color:var(--muted);font-size:13px;text-align:center;margin:20px 8px}
.ok{color:var(--ok);font-weight:700}.err{color:var(--err);font-size:14px;min-height:1px}

/* app steps */
.top{max-width:480px;margin:0 auto;padding:0 16px}
.progress{display:flex;gap:6px;margin:6px 0 4px}
.progress i{flex:1;height:5px;border-radius:5px;background:var(--line);transition:background .3s}
.progress i.on{background:var(--gold)}
.step{display:none}.step.on{display:block;animation:fade .35s both}
@keyframes fade{from{opacity:0;transform:translateY(8px)}}
.icon{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;margin-bottom:14px;background:linear-gradient(135deg,var(--navy2),var(--navy));color:#fff}
.icon svg{width:32px;height:32px}
.icon.gold{background:linear-gradient(135deg,#ffc04d,var(--gold));color:#14213d}
.icon.good{background:linear-gradient(135deg,#34c47c,var(--ok))}
.icon.bad{background:linear-gradient(135deg,#e5584d,var(--err))}
.pulse{animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(252,163,17,.55)}70%{box-shadow:0 0 0 18px rgba(252,163,17,0)}100%{box-shadow:0 0 0 0 rgba(252,163,17,0)}}
ol.steps{list-style:none;counter-reset:s;padding:0;margin:14px 0 0}
ol.steps li{counter-increment:s;display:flex;gap:12px;align-items:flex-start;margin:0 0 14px}
ol.steps li:before{content:counter(s);flex:none;width:28px;height:28px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center}
.share{word-break:break-all;background:var(--bg);border:1.5px dashed var(--muted);padding:12px;border-radius:12px;font-family:ui-monospace,Menlo,monospace;font-size:14px;margin:10px 0}
.check-big{animation:pop .5s both cubic-bezier(.2,1.4,.4,1)}
@keyframes pop{from{transform:scale(.3);opacity:0}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}