:root{
  --bg:#07120E;--surface:#0D1F18;--ink:#E6F2EC;--muted:#8FA89C;--faint:#4E6A5E;
  --line:rgba(230,242,236,.12);--line2:rgba(230,242,236,.22);
  --accent:#25D366;--accent-2:#12b886;--accent-ink:#04150C;--danger:#ff8a85;--warn:#f5c451;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
.au-body{background:var(--bg);color:var(--ink);font-family:"Space Grotesk",system-ui,sans-serif;font-size:16px;line-height:1.5;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
.au-body a{color:inherit;text-decoration:none}
.au-body :focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- background ---------- */
.au-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.au-bg .o{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;will-change:transform}
.au-bg .o1{width:520px;height:520px;left:-140px;top:-120px;background:#0f9d58;animation:au-drift 18s ease-in-out infinite alternate}
.au-bg .o2{width:460px;height:460px;right:-120px;bottom:-140px;background:#0b6e4f;animation:au-drift 22s ease-in-out infinite alternate-reverse}
.au-bg .o3{width:300px;height:300px;left:42%;top:30%;background:#25D366;opacity:.16;animation:au-drift 26s ease-in-out infinite alternate}
.au-grid{position:absolute;inset:0;background-image:radial-gradient(rgba(230,242,236,.10) 1px,transparent 1.2px);background-size:26px 26px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 25%,transparent 80%)}
@keyframes au-drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(60px,40px,0) scale(1.15)}}

/* ---------- layout ---------- */
.au{position:relative;z-index:1;min-height:100vh;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr)}
.au-show{display:flex;flex-direction:column;padding:36px clamp(32px,5vw,72px);border-right:1px solid var(--line);
  background:linear-gradient(180deg,rgba(13,31,24,.55),rgba(7,18,14,.2))}
.au-show-body{margin:auto 0;padding:24px 0;max-width:620px}
.au-main{display:flex;align-items:center;justify-content:center;padding:32px 20px}

.au-brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.01em}
.au-logo{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#25D366,#0f9d58);
  box-shadow:0 6px 20px rgba(37,211,102,.35)}
.au-brand-m{display:none;margin-bottom:26px}

/* ---------- showcase ---------- */
.au-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid var(--line2);border-radius:999px;
  font-size:13px;color:var(--muted);background:rgba(13,31,24,.6);backdrop-filter:blur(6px)}
.au-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(37,211,102,.7);animation:au-ping 2s infinite}
@keyframes au-ping{70%{box-shadow:0 0 0 10px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.au-show h2{font-size:clamp(30px,3.4vw,46px);line-height:1.08;letter-spacing:-.03em;margin:20px 0 14px;font-weight:700}
.au-show h2 em{font-style:normal;background:linear-gradient(90deg,#25D366,#9cffc4);-webkit-background-clip:text;background-clip:text;color:transparent}
.au-show p{color:var(--muted);font-size:17px;margin:0 0 6px;max-width:520px}
.au-art{width:100%;height:auto;max-height:420px;margin:8px 0 4px;overflow:visible}
.au-stats{display:flex;gap:12px;flex-wrap:wrap;list-style:none;margin:6px 0 0;padding:0}
.au-stats li{padding:10px 18px;border:1px solid var(--line);border-radius:999px;background:rgba(13,31,24,.55);display:flex;gap:8px;align-items:baseline}
.au-stats b{font-size:17px;color:var(--accent)}
.au-stats span{font-size:13px;color:var(--muted)}

.au-dash{animation:au-dash 1.1s linear infinite}
@keyframes au-dash{to{stroke-dashoffset:-22}}
.au-pulse{transform-origin:290px 225px;animation:au-breathe 5s ease-in-out infinite}
@keyframes au-breathe{50%{transform:scale(1.08);opacity:.8}}
.au-ring{transform-box:fill-box;transform-origin:center;animation:au-ring 2.4s ease-out infinite}
@keyframes au-ring{from{transform:scale(.85);opacity:.9}to{transform:scale(1.35);opacity:0}}
.au-float-a{animation:au-fl 6s ease-in-out infinite}
.au-float-b{animation:au-fl 7s ease-in-out infinite reverse}
.au-float-c{animation:au-fl 8s ease-in-out infinite}
@keyframes au-fl{50%{transform:translateY(-9px)}}
.au-msg{opacity:0;transform-box:fill-box;transform-origin:left bottom;animation:au-msg 9s infinite}
.au-msg.m1{animation-delay:.2s}.au-msg.m2{animation-delay:1.6s}.au-msg.m3{animation-delay:3s}.au-msg.m4{animation-delay:4.4s}
@keyframes au-msg{0%{opacity:0;transform:translateY(10px) scale(.92)}6%,88%{opacity:1;transform:none}96%,100%{opacity:0}}
.au-typing circle{animation:au-bounce 1s infinite}
.au-typing circle:nth-child(3){animation-delay:.15s}.au-typing circle:nth-child(4){animation-delay:.3s}
.au-typing{animation:au-typ 9s infinite}
@keyframes au-typ{0%,38%{opacity:0}42%,68%{opacity:1}72%,100%{opacity:0}}
@keyframes au-bounce{40%{transform:translateY(-4px)}}

/* ---------- card ---------- */
.au-card{width:100%;max-width:440px;padding:40px 36px 32px;border:1px solid var(--line2);border-radius:32px;
  background:linear-gradient(180deg,rgba(18,40,31,.82),rgba(10,25,19,.88));backdrop-filter:blur(18px);
  box-shadow:0 30px 80px -20px rgba(0,0,0,.7),0 0 0 1px rgba(37,211,102,.04) inset,0 1px 0 rgba(255,255,255,.06) inset;
  animation:au-rise .7s var(--ease) both}
.au-card>*{animation:au-rise .7s var(--ease) both}
.au-card>:nth-child(2){animation-delay:.05s}.au-card>:nth-child(3){animation-delay:.1s}.au-card>:nth-child(4){animation-delay:.15s}
.au-card>:nth-child(5){animation-delay:.2s}.au-card>:nth-child(6){animation-delay:.25s}.au-card>:nth-child(7){animation-delay:.3s}
@keyframes au-rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.au-card h1{font-size:30px;line-height:1.1;letter-spacing:-.03em;margin:0 0 8px;font-weight:700}
.au-sub{color:var(--muted);margin:0 0 26px;font-size:15px}

/* ---------- google button ---------- */
.au-google{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;height:54px;border-radius:999px;
  background:#fff;color:#1f1f1f!important;font-weight:600;font-size:15.5px;border:1px solid #fff;cursor:pointer;
  box-shadow:0 8px 24px -8px rgba(0,0,0,.6);transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s;position:relative;overflow:hidden}
.au-google::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(66,133,244,.14) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .7s var(--ease)}
.au-google:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(66,133,244,.45),0 0 0 4px rgba(255,255,255,.08);background:#f8faff}
.au-google:hover::after{transform:translateX(120%)}
.au-google:active{transform:translateY(0) scale(.99)}
.au-google.is-loading{pointer-events:none;opacity:.85}
.au-google.is-loading svg{animation:au-spin .9s linear infinite}
@keyframes au-spin{to{transform:rotate(360deg)}}
.au-or{display:flex;align-items:center;gap:14px;margin:22px 0;color:var(--faint);font-size:13px}
.au-or::before,.au-or::after{content:"";flex:1;height:1px;background:var(--line)}

/* ---------- form ---------- */
.au-field{position:relative;margin-bottom:14px}
.au-field>svg.i{position:absolute;left:20px;top:50%;transform:translateY(-50%);width:19px;height:19px;color:var(--faint);transition:color .2s;pointer-events:none}
.au-field input{width:100%;height:54px;padding:18px 52px 0 50px;border-radius:999px;border:1px solid var(--line2);background:rgba(7,18,14,.7);
  color:var(--ink);font:inherit;font-size:15.5px;transition:border-color .2s,box-shadow .2s,background .2s}
.au-field label{position:absolute;left:50px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:15px;pointer-events:none;
  transition:all .18s var(--ease);transform-origin:left}
.au-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(37,211,102,.14);background:rgba(7,18,14,.95)}
.au-field input:focus~svg.i,.au-field:focus-within>svg.i{color:var(--accent)}
.au-field input:focus+label,.au-field input:not(:placeholder-shown)+label{top:15px;transform:translateY(0) scale(.76);color:var(--accent)}
.au-field input:-webkit-autofill{-webkit-text-fill-color:var(--ink);box-shadow:0 0 0 60px #0a1a13 inset;transition:background-color 9999s}
.au-eye{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;border:0;background:transparent;
  color:var(--muted);cursor:pointer;display:grid;place-items:center;transition:background .2s,color .2s}
.au-eye:hover{background:rgba(230,242,236,.08);color:var(--ink)}
.au-eye svg{width:19px;height:19px}

.au-meter{display:flex;gap:6px;margin:-4px 8px 6px}
.au-meter i{flex:1;height:4px;border-radius:4px;background:var(--line);transition:background .25s}
.au-meter[data-s="1"] i:nth-child(-n+1){background:#ff6b64}
.au-meter[data-s="2"] i:nth-child(-n+2){background:#f5a524}
.au-meter[data-s="3"] i:nth-child(-n+3){background:#c8d94a}
.au-meter[data-s="4"] i{background:var(--accent)}
.au-hint{font-size:12.5px;color:var(--faint);margin:0 10px 14px;min-height:18px}

.au-btn{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:56px;margin-top:8px;
  border:0;border-radius:999px;cursor:pointer;font:inherit;font-weight:700;font-size:16px;color:var(--accent-ink);
  background:linear-gradient(135deg,#2be276,#12b886);box-shadow:0 14px 34px -10px rgba(37,211,102,.65),0 1px 0 rgba(255,255,255,.35) inset;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .2s}
.au-btn::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.45) 50%,transparent 65%);
  transform:translateX(-130%);animation:au-shine 4.5s ease-in-out infinite}
@keyframes au-shine{0%,60%{transform:translateX(-130%)}100%{transform:translateX(130%)}}
.au-btn svg{width:19px;height:19px;transition:transform .25s var(--ease)}
.au-btn:hover{transform:translateY(-2px);box-shadow:0 20px 40px -12px rgba(37,211,102,.8),0 1px 0 rgba(255,255,255,.35) inset}
.au-btn:hover svg{transform:translateX(4px)}
.au-btn:active{transform:translateY(0) scale(.99)}
.au-btn.is-loading{pointer-events:none;filter:saturate(.8)}
.au-btn.is-loading svg{display:none}
.au-btn.is-loading::after{content:"";width:18px;height:18px;border-radius:50%;border:2.5px solid rgba(4,21,12,.3);border-top-color:var(--accent-ink);animation:au-spin .8s linear infinite}

.au-alert{padding:12px 18px;border-radius:20px;font-size:14px;margin-bottom:18px;border:1px solid;animation:au-shake .4s}
.au-alert.err{background:rgba(255,107,100,.09);border-color:rgba(255,107,100,.35);color:var(--danger)}
.au-alert.warn{background:rgba(245,196,81,.08);border-color:rgba(245,196,81,.35);color:var(--warn)}
.au-alert.ok{background:rgba(37,211,102,.08);border-color:rgba(37,211,102,.35);color:#9cffc4}
@keyframes au-shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}

.au-foot{margin:22px 0 0;text-align:center;color:var(--muted);font-size:14.5px}
.au-foot a{color:var(--accent);font-weight:600;border-bottom:1px solid transparent;transition:border-color .2s}
.au-foot a:hover{border-color:var(--accent)}
.au-legal{margin:16px 6px 0;text-align:center;color:var(--faint);font-size:12.5px}
.au-secure{display:flex;justify-content:center;gap:8px;align-items:center;margin-top:18px;color:var(--faint);font-size:12.5px}
.au-secure svg{width:14px;height:14px}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .au{grid-template-columns:1fr}
  .au-show{display:none}
  .au-brand-m{display:inline-flex}
  .au-main{padding:24px 16px}
}
@media (max-width:480px){.au-card{padding:30px 22px 26px;border-radius:28px}.au-card h1{font-size:26px}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .au-msg{opacity:1}
}