:root{
  --ink:#151b24;
  --ink-2:#2b3440;
  --muted:#6b7684;
  --line:rgba(21,27,36,.10);
  --bg:#ffffff;
  --bg-soft:#f6f7f9;
  --navy:#0d1420;
  --blue:#1a5cff;
  --blue-deep:#0b3ec2;
  --radius:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
  letter-spacing:-.005em;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 28px}

.grain{
  position:fixed;inset:0;pointer-events:none;z-index:99;opacity:.035;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/></filter><rect width='140' height='140' filter='url(%23n)'/></svg>");
}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(255,255,255,0);
  transition:background .4s var(--ease),box-shadow .4s var(--ease),backdrop-filter .4s var(--ease);
}
.nav.is-stuck{
  background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);
  box-shadow:0 1px 0 var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand img{height:50px;width:auto;display:block}
@media (max-width:640px){.brand img{height:34px}}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{
  text-decoration:none;font-size:14.5px;font-weight:500;
  position:relative;transition:color .25s var(--ease);
}
.nav-links a:not(.btn){color:var(--ink-2)}
.nav-links a:not(.btn):hover{color:var(--ink)}
.nav-links a:not(.btn):after{
  content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1px;background:var(--blue);
  transition:right .35s var(--ease);
}
.nav-links a:not(.btn):hover:after{right:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--navy);color:#fff;text-decoration:none;
  padding:15px 26px;border-radius:100px;border:0;cursor:pointer;
  font-size:15px;font-weight:500;letter-spacing:-.01em;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s var(--ease);
  box-shadow:0 1px 2px rgba(13,20,32,.18),0 10px 30px -12px rgba(13,20,32,.5);
}
.btn:hover{transform:translateY(-2px);background:#060b14;box-shadow:0 2px 4px rgba(13,20,32,.2),0 22px 46px -16px rgba(13,20,32,.55)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn-ghost:hover{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px rgba(21,27,36,.28);transform:translateY(-2px)}
.btn-wide{width:100%;margin-top:6px}

/* ---------- hero ---------- */
.hero{position:relative;padding:170px 0 0;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg .grid{
  position:absolute;inset:-1px;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:76px 76px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 20%,transparent 78%);
  opacity:.7;
}
.orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.orb-1{width:620px;height:620px;left:-160px;top:-220px;background:radial-gradient(circle at 40% 40%,rgba(26,92,255,.35),transparent 62%);animation:float1 20s var(--ease) infinite alternate}
.orb-2{width:520px;height:520px;right:-140px;top:40px;background:radial-gradient(circle at 60% 40%,rgba(11,62,194,.22),transparent 62%);animation:float2 24s var(--ease) infinite alternate}
@keyframes float1{to{transform:translate3d(60px,50px,0) scale(1.08)}}
@keyframes float2{to{transform:translate3d(-50px,40px,0) scale(1.05)}}

.hero-inner{position:relative;z-index:1;text-align:center;max-width:940px}
.eyebrow{
  font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);margin:0 0 26px;
}
h1{
  font-size:clamp(38px,5.6vw,68px);line-height:1.05;letter-spacing:-.035em;
  font-weight:600;margin:0 0 26px;color:var(--ink);
}
h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--blue),var(--blue-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lede{font-size:18.5px;color:var(--muted);max-width:660px;margin:0 auto;font-weight:400}
.hero-cta{display:flex;gap:14px;justify-content:center;margin:40px 0 0;flex-wrap:wrap}

.ticker{position:relative;z-index:1;margin-top:110px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:rgba(255,255,255,.6)}
.ticker-track{display:flex;align-items:center;gap:34px;padding:18px 0;width:max-content;animation:slide 38s linear infinite}
.ticker-track span{font-size:13px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);white-space:nowrap;font-weight:500}
.ticker-track i{width:5px;height:5px;border-radius:50%;background:var(--blue);opacity:.55;flex:none}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{padding:118px 0}
section[id]{scroll-margin-top:90px}
.section-head{max-width:760px;margin:0 0 58px}
.kicker{font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin:0 0 16px}
h2{font-size:clamp(30px,3.6vw,44px);line-height:1.12;letter-spacing:-.03em;font-weight:600;margin:0}
h3{font-size:21px;letter-spacing:-.02em;font-weight:600;margin:0 0 12px}

.cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card{
  position:relative;padding:38px 34px 34px;border-radius:var(--radius);
  background:var(--bg-soft);border:1px solid var(--line);overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),background .5s var(--ease);
}
.card:before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,var(--blue),transparent);
  transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease);
}
.card:hover{transform:translateY(-5px);background:#fff;box-shadow:0 30px 60px -34px rgba(13,20,32,.35)}
.card:hover:before{transform:scaleX(1)}
.card-num{font-size:12.5px;font-weight:600;letter-spacing:.14em;color:var(--muted);display:block;margin-bottom:20px}
.card p{color:var(--muted);margin:0 0 22px}
.list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.list li{padding:13px 0 13px 22px;border-bottom:1px solid var(--line);font-size:15.5px;position:relative;color:var(--ink-2)}
.list li:last-child{border-bottom:0}
.list li:before{content:"";position:absolute;left:0;top:21px;width:9px;height:1px;background:var(--blue)}

/* dark band */
.section-dark{background:var(--navy);color:#fff}
.section-dark h2{color:#fff}
.section-dark .kicker{color:#6f9bff}
.rows{border-top:1px solid rgba(255,255,255,.12)}
.row{
  display:grid;grid-template-columns:.9fr 1.4fr;gap:30px;align-items:baseline;
  padding:30px 6px;border-bottom:1px solid rgba(255,255,255,.12);
  transition:padding-left .45s var(--ease),background .45s var(--ease);
}
.row:hover{padding-left:20px;background:rgba(255,255,255,.03)}
.row h3{margin:0;color:#fff}
.row p{margin:0;color:rgba(255,255,255,.62)}

/* product */
.product{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.product h2{margin:0 0 18px}
.link-arrow{display:inline-flex;align-items:center;gap:9px;margin-top:26px;text-decoration:none;font-weight:500;color:var(--blue)}
.link-arrow span{transition:transform .35s var(--ease)}
.link-arrow:hover span{transform:translateX(6px)}
.product-visual{position:relative}
.pv-card{
  border-radius:16px;background:#fff;border:1px solid var(--line);overflow:hidden;
  box-shadow:0 40px 80px -40px rgba(13,20,32,.45);
  transform:perspective(1200px) rotateY(-9deg) rotateX(3deg);
  transition:transform .8s var(--ease);
}
.product-visual:hover .pv-card{transform:perspective(1200px) rotateY(-4deg) rotateX(1deg)}
.pv-bar{display:flex;gap:7px;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--bg-soft)}
.pv-bar i{width:9px;height:9px;border-radius:50%;background:rgba(21,27,36,.14)}
.pv-body{padding:26px 22px 30px}
.pv-line{height:9px;border-radius:6px;background:rgba(21,27,36,.09);margin-bottom:12px}
.pv-line.w70{width:70%}
.pv-line.w45{width:45%}
.pv-chart{display:flex;align-items:flex-end;gap:12px;height:170px;margin-top:26px}
.pv-chart span{
  flex:1;border-radius:6px 6px 3px 3px;height:var(--h);
  background:linear-gradient(180deg,var(--blue),rgba(26,92,255,.28));
  animation:grow 1.1s var(--ease) both;
}
.pv-chart span:nth-child(2){animation-delay:.06s}
.pv-chart span:nth-child(3){animation-delay:.12s}
.pv-chart span:nth-child(4){animation-delay:.18s}
.pv-chart span:nth-child(5){animation-delay:.24s}
.pv-chart span:nth-child(6){animation-delay:.3s}
.pv-chart span:nth-child(7){animation-delay:.36s}
@keyframes grow{from{height:6px;opacity:.2}}

/* contact */
.section-contact{background:var(--bg-soft);border-top:1px solid var(--line)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.contact .lede{margin:0}
.contact-direct{margin:26px 0 0;font-size:17px}
.contact-direct a{color:var(--blue);text-decoration:none;border-bottom:1px solid rgba(26,92,255,.3)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:0 30px 70px -50px rgba(13,20,32,.45)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--ink-2);margin-bottom:8px}
input,textarea{
  width:100%;font:inherit;font-size:15.5px;color:var(--ink);
  padding:13px 15px;border-radius:10px;border:1px solid var(--line);background:#fff;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
input:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(26,92,255,.12)}
textarea{resize:vertical;min-height:110px}
.captcha-row{display:grid;grid-template-columns:auto auto 1fr;gap:10px;align-items:center}
.captcha-img{
  width:150px;height:48px;border-radius:10px;border:1px solid var(--line);
  background:#fff center/contain no-repeat;
}
.captcha-reload{
  width:40px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;
  cursor:pointer;font-size:17px;color:var(--muted);transition:color .25s var(--ease),border-color .25s var(--ease)
}
.captcha-reload:hover{color:var(--blue);border-color:rgba(26,92,255,.4)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-note{font-size:14px;margin:14px 0 0;color:var(--muted);min-height:20px}
.form-note.ok{color:#0a7a48}
.form-note.err{color:#b42318}
input.invalid,textarea.invalid{border-color:#e0736a;box-shadow:0 0 0 4px rgba(224,115,106,.12)}

/* footer */
.footer{background:var(--navy);color:rgba(255,255,255,.6);padding:52px 0}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.footer-brand img{height:46px;width:auto}
.footer-meta{display:flex;gap:28px;align-items:center;font-size:14.5px;flex-wrap:wrap}
.footer-meta a{text-decoration:none;transition:color .25s var(--ease)}
.footer-meta a:hover{color:#fff}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  .nav-links a:not(.btn){display:none}
  .cards,.product,.contact{grid-template-columns:1fr}
  .product{gap:44px}
  .row{grid-template-columns:1fr;gap:8px}
  .section{padding:84px 0}
  .hero{padding-top:132px}
  .ticker{margin-top:76px}
}
@media (max-width:640px){
  .wrap{padding:0 20px}
  body{font-size:16px}
  .nav-inner{height:66px}
  .hero{padding-top:104px}
  .lede{font-size:17px}
  .hero-cta{flex-direction:column;align-items:stretch;margin-top:32px}
  .hero-cta .btn{width:100%}
  .ticker{margin-top:56px}
  .section{padding:68px 0}
  .section-head{margin-bottom:38px}
  .card{padding:28px 22px}
  .row{padding:24px 0}
  .row:hover{padding-left:0}
  .product{gap:34px}
  .pv-card{transform:none}
  .product-visual:hover .pv-card{transform:none}
  .pv-chart{height:130px;gap:8px}
  .contact{gap:38px}
  .form{padding:22px 18px}
  .captcha-row{grid-template-columns:1fr auto;grid-template-areas:"img reload" "input input";gap:10px}
  .captcha-img{grid-area:img;width:100%;max-width:200px}
  .captcha-reload{grid-area:reload}
  .captcha-row input{grid-area:input}
  .footer{padding:40px 0}
  .footer-inner{gap:22px}
  .footer-brand img{height:38px}
  .footer-meta{gap:10px 20px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}