:root{
  --text:#0f172a;
  --muted:#64748b;
  --brand1:#2b7cff;
  --brand2:#ff4f8b;
  --brand3:#22e6a8;
  --line: rgba(15,23,42,.10);
  --card:#ffffff;
  --shadow: 0 18px 60px rgba(2,6,23,.14);
  --radius: 18px;
  --bg:#f6f7fb;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "PingFang SC", "Microsoft YaHei";
  color:var(--text);
  background:var(--bg);
}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 18px}

/* Top nav like screenshot */
.nav{
  position:sticky; top:0; z-index:60;
  background: linear-gradient(90deg, rgba(43,124,255,.95), rgba(255,79,139,.95));
  box-shadow: 0 10px 30px rgba(2,6,23,.18);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;letter-spacing:.2px}
.brand .logo{
  width:34px;height:34px;border-radius:12px;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.92), rgba(255,255,255,.12)),
              linear-gradient(135deg, rgba(255,255,255,.28), rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.35);
}
.menu{display:flex;gap:16px;align-items:center;color:rgba(255,255,255,.92);font-size:14px}
.menu a{padding:10px 10px;border-radius:12px}
.menu a:hover{background:rgba(255,255,255,.12)}
.menu .btnTop{
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.28);
  padding:10px 14px;
  font-weight:900;
}
.burger{display:none;width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.12);color:#fff}
@media (max-width:900px){.menu{display:none}.burger{display:inline-flex;align-items:center;justify-content:center}}

/* Hero: big gradient + curved white bottom like screenshot */
.hero{
  position:relative;
  color:#fff;
  overflow:hidden;
  background: linear-gradient(120deg, #2b7cff 0%, #6b4dff 35%, #ff4f8b 100%);
}
.hero::before{
  content:"";
  position:absolute; inset:-60px;
  background:
    radial-gradient(900px 540px at 18% 20%, rgba(255,255,255,.18), transparent 60%),
    radial-gradient(820px 520px at 80% 30%, rgba(34,230,168,.18), transparent 55%),
    radial-gradient(740px 540px at 50% 95%, rgba(255,255,255,.10), transparent 60%);
  opacity:.95;
}
.hero .container{position:relative}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:22px;
  padding:56px 0 56px;
  align-items:center;
}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr;padding:42px 0 52px}}
.h-title{font-size:44px;line-height:1.15;margin:0 0 12px;font-weight:900;text-shadow:0 16px 50px rgba(2,6,23,.35)}
.h-sub{margin:0 0 18px;color:rgba(255,255,255,.92);line-height:1.75;font-size:15px}
.bullets{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.bullets li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.92);font-weight:800}
.dot{margin-top:3px;width:10px;height:10px;border-radius:99px;background:linear-gradient(135deg,rgba(34,230,168,.95),rgba(255,255,255,.75));box-shadow:0 10px 24px rgba(34,230,168,.25)}
.hero-card{
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 22px;
  padding:16px;
  box-shadow: 0 22px 80px rgba(2,6,23,.30);
}
.hero-card .cap{font-size:12px;opacity:.9;margin-bottom:10px}
.form{display:grid;gap:10px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:520px){.form .row{grid-template-columns:1fr}}
.input,.select,.textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.25);
  background: rgba(2,6,23,.18);
  color:#fff;
  outline:none;
}
.textarea{min-height:90px;resize:vertical}
.btn{
  cursor:pointer;
  padding:12px 14px;
  border-radius:16px;
  border:0;
  font-weight:900;
  color:#0b1020;
  background: linear-gradient(135deg, #ffffff, rgba(255,255,255,.86));
}
.btnGhost{
  cursor:pointer;
  padding:12px 14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.14);
  color:#fff;
  font-weight:900;
}
.note{font-size:12px;color:rgba(255,255,255,.88);line-height:1.65}

/* White curve separator */
.curve{
  height:160px;
  background:transparent;
  position:relative;
}
.curve svg{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:180px;display:block}

/* Sections like screenshot */
.section{padding:56px 0}
.center{text-align:center}
.kicker{
  display:inline-flex;gap:8px;align-items:center;
  font-size:12px;font-weight:900;color:#0b1020;
  background: linear-gradient(135deg, rgba(43,124,255,.14), rgba(34,230,168,.14));
  border:1px solid rgba(43,124,255,.18);
  padding:8px 10px;border-radius:999px;
}
.h2{font-size:30px;margin:10px 0 8px;font-weight:900}
.p{margin:0;color:var(--muted);line-height:1.85;font-size:14px}

/* Alternating blob strip */
.strip{
  position:relative;
  border-radius:28px;
  background: #fff;
  border:1px solid var(--line);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.strip .inner{padding:22px}
.alt{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:18px;
  align-items:center;
}
@media (max-width:980px){.alt{grid-template-columns:1fr}}
.blob{
  position:absolute; inset:0;
  background:
    radial-gradient(420px 260px at 30% 60%, rgba(43,124,255,.10), transparent 70%),
    radial-gradient(520px 320px at 70% 40%, rgba(34,230,168,.12), transparent 70%),
    radial-gradient(520px 320px at 50% 85%, rgba(255,79,139,.10), transparent 70%);
  pointer-events:none;
}
.strip img{width:100%;height:auto;border-radius:22px}
.bigTitle{font-size:22px;font-weight:900;margin:0 0 10px}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.75);
  padding:8px 12px;
  border-radius:12px;
  font-size:12px;
  box-shadow: 0 10px 30px rgba(2,6,23,.06);
}

/* Advantage cards */
.grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media (max-width:980px){.grid4{grid-template-columns:1fr}}
.adv{
  padding:18px;
  border-radius:18px;
  border:1px solid rgba(15,23,42,.10);
  background: linear-gradient(180deg, rgba(43,124,255,.10), rgba(43,124,255,.18));
  color:#0b1020;
  box-shadow: 0 16px 50px rgba(2,6,23,.10);
  min-height:140px;
}
.adv b{display:block;font-size:16px}
.adv p{margin:10px 0 0;color:rgba(2,6,23,.72);line-height:1.8;font-size:13px}

/* CTA band like screenshot bottom gradient */
.ctaBand{
  padding:54px 0;
  color:#fff;
  background: linear-gradient(90deg, #ff4f8b 0%, #6b4dff 45%, #2b7cff 100%);
  position:relative;
  overflow:hidden;
}
.ctaBand::before{
  content:"";
  position:absolute; inset:-40px;
  background: radial-gradient(900px 500px at 25% 30%, rgba(255,255,255,.18), transparent 60%),
              radial-gradient(700px 500px at 70% 20%, rgba(34,230,168,.20), transparent 55%);
  opacity:.9;
}
.ctaBand .container{position:relative}
.ctaRow{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.ctaRow h3{margin:0;font-size:28px;font-weight:900}
.ctaRow .btn{min-width:170px}

/* Footer */
.footer{background:#0b1020;color:rgba(255,255,255,.86);padding:26px 0 34px}
.footer .cols{display:grid;grid-template-columns:1.3fr 1fr;gap:16px}
@media (max-width:980px){.footer .cols{grid-template-columns:1fr}}
.footer .links{display:flex;gap:10px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.20);background:rgba(255,255,255,.06);padding:8px 12px;border-radius:12px;font-size:12px}
.small{font-size:12px;opacity:.82;line-height:1.85}

/* Floating consult like screenshot (stacked icons) */
.floatbar{position:fixed;right:14px;top:34%;display:flex;flex-direction:column;gap:10px;z-index:80}
.fbtn{width:54px;height:54px;border-radius:18px;border:1px solid rgba(2,6,23,.10);background:rgba(255,255,255,.92);box-shadow:0 16px 40px rgba(2,6,23,.20);display:flex;align-items:center;justify-content:center}
.fbtn svg{width:26px;height:26px}

/* Modal + toast */
.modal{position:fixed;inset:0;background:rgba(2,6,23,.55);display:none;align-items:center;justify-content:center;padding:18px;z-index:90}
.modal .box{width:min(520px,100%);border-radius:22px;background:#fff;border:1px solid rgba(15,23,42,.12);box-shadow:0 30px 100px rgba(2,6,23,.35);overflow:hidden}
.modal .hd{padding:14px 16px;background:linear-gradient(90deg, rgba(43,124,255,.92), rgba(255,79,139,.92));color:#fff;font-weight:900;display:flex;align-items:center;justify-content:space-between}
.modal .bd{padding:14px 16px}
.modal .close{border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.16);color:#fff;border-radius:12px;width:34px;height:34px;cursor:pointer}
.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);background:rgba(2,6,23,.86);color:#fff;padding:10px 12px;border-radius:14px;font-size:13px;display:none;z-index:95;max-width:min(720px, calc(100vw - 24px))}


/* Dropdown */

.menu .drop{position:relative}
.menu .drop > a{display:inline-flex;align-items:center;gap:6px}
.menu .drop .panel{
  position:absolute; top:44px; left:0;
  min-width:140px;
  background:rgba(255,255,255,.96);
  border:1px solid rgba(15,23,42,.10);
  border-radius:14px;
  box-shadow: 0 16px 50px rgba(2,6,23,.20);
  padding:8px;
  display:none;
}
.menu .drop:hover .panel{display:block}
.menu .drop .panel a{
  display:block;
  color:#0b1020;
  padding:10px 10px;
  border-radius:12px;
  font-weight:800;
}
.menu .drop .panel a:hover{background:rgba(43,124,255,.10)}
/* TG floating consult (stacked like screenshot) */
.tgbar{
  position:fixed; right:12px; top:32%;
  display:flex; flex-direction:column; gap:10px;
  z-index:85;
}
.tgbtn{
  width:64px;
  border-radius:18px;
  border:1px solid rgba(2,6,23,.10);
  background:rgba(255,255,255,.92);
  box-shadow:0 16px 40px rgba(2,6,23,.20);
  padding:10px 8px;
  display:flex; flex-direction:column; align-items:center; gap:6px;
}
.tgbtn svg{width:30px;height:30px}
.tgbtn .tgtxt{font-size:12px;font-weight:900;color:#0b1020;line-height:1}