/* Alphory — landing styles */
:root{
  --bg:#08090e;
  --bg-2:#0c0e15;
  --surface:#12141d;
  --surface-2:#171a25;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.14);
  --text:#eceef5;
  --muted:#9aa1b4;
  --muted-2:#6f7688;
  --brand:#7c5cff;
  --brand-2:#4db8ff;
  --brand-soft:rgba(124,92,255,.14);
  --grad:linear-gradient(135deg,#8b7bff 0%,#5aa2ff 55%,#43d6d0 100%);
  --radius:16px;
  --maxw:1140px;
  --font:'Geist',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0;font-weight:650}
p{margin:0}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:560;letter-spacing:.02em;
  color:var(--brand-2);background:var(--brand-soft);border:1px solid var(--border-strong);
  padding:6px 13px;border-radius:999px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:590;font-size:16px;
  padding:13px 24px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap}
.btn-primary{background:var(--grad);color:#0a0b12;font-weight:640;box-shadow:0 8px 30px -10px rgba(124,92,255,.6)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 36px -10px rgba(124,92,255,.75)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--border-strong)}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:var(--border-strong)}
.btn-sm{padding:10px 18px;font-size:15px}

/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(8,9,14,.72);
  border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:640;font-size:19px;letter-spacing:-.01em}
.brand img{width:30px;height:30px;border-radius:8px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:15px;color:var(--muted);transition:.15s}
.nav-links a:hover{color:var(--text)}
.nav-cta{display:flex;align-items:center;gap:14px}

/* hero */
.hero{position:relative;padding:96px 0 84px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;top:-220px;left:50%;transform:translateX(-50%);
  width:900px;height:640px;background:radial-gradient(closest-side,rgba(124,92,255,.28),rgba(77,184,255,.10),transparent 72%);
  filter:blur(20px);z-index:0;pointer-events:none}
.hero>*{position:relative;z-index:1}
.hero h1{font-size:clamp(38px,6vw,66px);font-weight:680;margin:22px auto 0;max-width:14ch}
.hero .sub{font-size:clamp(17px,2.4vw,21px);color:var(--muted);max-width:60ch;margin:22px auto 0}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.hero-note{margin-top:18px;font-size:14px;color:var(--muted-2)}
.hero-note strong{color:var(--muted);font-weight:560}

/* mock panel */
.panel{margin:66px auto 0;max-width:860px;background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--border);border-radius:20px;padding:14px;box-shadow:0 40px 90px -50px rgba(0,0,0,.9);position:relative;z-index:1}
.panel-bar{display:flex;gap:7px;padding:8px 10px 14px}
.panel-bar span{width:11px;height:11px;border-radius:50%;background:#2a2e3c}
.chat{display:flex;flex-direction:column;gap:12px;padding:6px 14px 16px;text-align:left}
.bubble{max-width:80%;padding:12px 16px;border-radius:14px;font-size:15px;line-height:1.5}
.bubble.user{align-self:flex-end;background:var(--surface-2);border:1px solid var(--border)}
.bubble.ai{align-self:flex-start;background:var(--brand-soft);border:1px solid var(--border-strong)}
.bubble.ai b{color:#cdbcff}

/* sections */
section{position:relative}
.block{padding:80px 0}
.block-head{max-width:640px;margin:0 auto 52px;text-align:center}
.block-head h2{font-size:clamp(28px,4vw,42px)}
.block-head p{color:var(--muted);margin-top:14px;font-size:18px}

/* feature grid */
.grid{display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:.2s}
.card:hover{border-color:var(--border-strong);transform:translateY(-3px);background:var(--surface-2)}
.card .ico{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);border:1px solid var(--border-strong);margin-bottom:16px;font-size:22px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15.5px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{padding:26px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-2)}
.step .n{counter-increment:step;font-weight:680;font-size:15px;color:#0a0b12;background:var(--grad);
  width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.step .n::before{content:counter(step)}
.step h3{font-size:18px;margin-bottom:7px}
.step p{color:var(--muted);font-size:15px}

/* faq */
.faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:4px 20px}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:560;font-size:17px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--muted);font-size:22px;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding:0 0 20px;font-size:15.5px}

/* CTA band */
.cta-band{margin:0 auto;max-width:var(--maxw)}
.cta-inner{background:linear-gradient(135deg,rgba(124,92,255,.16),rgba(77,184,255,.08));
  border:1px solid var(--border-strong);border-radius:24px;padding:64px 32px;text-align:center}
.cta-inner h2{font-size:clamp(28px,4vw,40px)}
.cta-inner p{color:var(--muted);margin:14px auto 30px;max-width:46ch;font-size:18px}

/* footer */
footer{border-top:1px solid var(--border);margin-top:20px;padding:56px 0 40px}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot-brand{max-width:300px}
.foot-brand p{color:var(--muted);font-size:14.5px;margin-top:12px}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap}
.foot-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted-2);margin-bottom:14px;font-weight:600}
.foot-col a{display:block;color:var(--muted);font-size:14.5px;margin-bottom:10px;transition:.15s}
.foot-col a:hover{color:var(--text)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:24px;border-top:1px solid var(--border);color:var(--muted-2);font-size:13.5px}

/* legal pages */
.legal{max-width:820px;margin:0 auto;padding:64px 0 40px}
.legal h1{font-size:clamp(30px,5vw,44px);margin-bottom:10px}
.legal .updated{color:var(--muted-2);font-size:14px;margin-bottom:40px}
.legal h2{font-size:22px;margin:38px 0 12px}
.legal h3{font-size:17px;margin:24px 0 8px}
.legal p,.legal li{color:var(--muted);font-size:16px;margin-bottom:12px}
.legal ul{padding-left:22px}
.legal a{color:var(--brand-2)}
.legal .card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px 24px;margin:20px 0}
.legal .card p{margin-bottom:6px;color:var(--text)}
.back{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:15px;margin-bottom:30px}
.back:hover{color:var(--text)}

@media(max-width:860px){
  .nav-links{display:none}
  .grid,.steps{grid-template-columns:1fr}
  .hero{padding:70px 0 60px}
  .block{padding:60px 0}
  .foot-cols{gap:40px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}