:root{
  --indigo:#6366F1; --violet:#8B5CF6; --cyan:#22D3EE;
  --ink:#0B1020; --ink2:#141a2e; --slate:#1E293B; --muted:#64748B;
  --line:#E2E8F0; --bg:#F8FAFC; --white:#fff;
  --grad:linear-gradient(120deg,#6366F1 0%,#8B5CF6 55%,#22D3EE 100%);
  --radius:16px; --shadow:0 10px 30px rgba(15,23,42,.08);
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--slate);background:var(--white);line-height:1.55}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{text-decoration:none;color:inherit}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:12px;padding:11px 20px;cursor:pointer;border:1px solid transparent;transition:.18s;font-size:15px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(99,102,241,.35)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(99,102,241,.45)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.18)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.section .btn-ghost{color:var(--slate);border-color:var(--line);background:#fff}
.btn-lg{padding:14px 26px;font-size:16px}
.btn-block{width:100%}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.85);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{color:#cbd5e1;font-weight:500;font-size:15px}
.nav-links a:hover{color:#fff}
.nav-links .btn{color:#fff}

/* hero */
.hero{background:radial-gradient(1200px 500px at 70% -10%,rgba(139,92,246,.35),transparent),radial-gradient(900px 400px at 10% 0%,rgba(34,211,238,.18),transparent),var(--ink);color:#fff;padding:90px 0 80px}
.badge{display:inline-block;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#e2e8f0;padding:7px 14px;border-radius:999px;font-size:13px;margin-bottom:22px}
.hero h1{font-size:54px;line-height:1.07;font-weight:800;letter-spacing:-1px}
.lead{color:#aab4c8;font-size:19px;max-width:620px;margin:22px 0 30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:flex;gap:38px;margin-top:54px;flex-wrap:wrap}
.stats div{display:flex;flex-direction:column}
.stats b{font-size:26px;font-weight:800}
.stats span{color:#8e9bb3;font-size:14px}

/* sections */
.section{padding:84px 0}
.section-alt{background:var(--bg)}
.section-title{font-size:34px;font-weight:800;text-align:center;letter-spacing:-.5px}
.section-sub{text-align:center;color:var(--muted);margin-top:10px;font-size:17px}

/* features grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.18s}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(15,23,42,.12)}
.card .ic{font-size:26px;width:50px;height:50px;display:grid;place-items:center;border-radius:12px;background:rgba(99,102,241,.10);margin-bottom:14px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}

/* providers */
.providers{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:44px}
.providers span{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 16px;font-weight:600;color:var(--slate);font-size:14px;text-transform:capitalize}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:46px}
.step{text-align:center;padding:24px}
.step .num{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;margin:0 auto 14px;font-size:20px}
.step h3{font-size:18px;margin-bottom:6px}
.step p{color:var(--muted);font-size:15px}

/* signup */
.section-signup{background:linear-gradient(180deg,#fff, var(--bg))}
.signup-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.signup-copy h2{font-size:32px;font-weight:800;letter-spacing:-.5px}
.signup-copy p{color:var(--muted);margin-top:14px;font-size:16px}
.ticks{list-style:none;margin:20px 0}
.ticks li{padding-left:30px;position:relative;margin:10px 0;color:var(--slate)}
.ticks li:before{content:"✓";position:absolute;left:0;top:0;color:#fff;background:var(--grad);width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700}
.contact{font-size:15px}
.contact a{font-weight:700;color:var(--violet)}
.signup-form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}
.field{margin-bottom:14px;display:flex;flex-direction:column}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{font-size:13px;font-weight:600;color:var(--slate);margin-bottom:6px}
.field input{border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px;outline:none;transition:.15s}
.field input:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(139,92,246,.15)}
.form-msg{margin-top:14px;font-size:14px;text-align:center;display:none}
.form-msg.show{display:block}
.form-msg.ok{color:#0f9d58}.form-msg.err{color:#dc2626}

/* footer */
.footer{background:var(--ink);color:#cbd5e1;padding:40px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px}
.footer-links{display:flex;gap:22px}
.footer-links a:hover{color:#fff}
.copyright{width:100%;color:#64748b;font-size:13px;border-top:1px solid rgba(255,255,255,.07);padding-top:18px;margin-top:6px}

@media(max-width:900px){
  .hero h1{font-size:40px}
  .grid,.steps{grid-template-columns:1fr 1fr}
  .signup-grid{grid-template-columns:1fr}
  .nav-links a:not(.btn){display:none}
}
@media(max-width:560px){.grid,.steps,.row2{grid-template-columns:1fr}.hero h1{font-size:33px}}

/* ===== SEO content helpers ===== */
.container.narrow{max-width:860px}
.prose{color:var(--muted);font-size:17px;margin-top:16px;line-height:1.7}
.prose.center{text-align:center;margin-top:26px}
.prose strong{color:var(--slate)}
.section-title{position:relative}
.section-title:after{content:"";display:block;width:60px;height:4px;border-radius:4px;background:var(--grad);margin:16px auto 0}

/* ===== Provider slider (marquee) ===== */
.marquee{overflow:hidden;display:flex;gap:14px;padding:8px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee+.marquee{margin-top:14px}
.marquee-track{flex:0 0 auto;display:flex;gap:14px;min-width:100%;animation:sa-scroll 38s linear infinite;will-change:transform}
.marquee-rev .marquee-track{animation-direction:reverse}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{flex:0 0 auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 20px;font-weight:700;color:var(--slate);font-size:15px;white-space:nowrap;box-shadow:0 4px 14px rgba(15,23,42,.05)}
@keyframes sa-scroll{from{transform:translateX(0)}to{transform:translateX(-100%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none}}

/* ===== FAQ ===== */
.faq{margin-top:34px;display:flex;flex-direction:column;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 20px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:700;font-size:17px;padding:16px 0;list-style:none;position:relative;color:var(--slate)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:14px;font-size:24px;color:var(--violet);font-weight:400;transition:.2s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding:0 0 18px;font-size:16px;line-height:1.7}

/* ===== Contact pills (telegram + email) ===== */
.contact{margin-top:8px}
.contact-label{display:block;color:var(--muted);font-size:15px;margin-bottom:12px}
.contact-links{display:flex;flex-wrap:wrap;gap:12px}
.contact-pill{display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid var(--line);background:#fff;color:var(--slate);transition:.18s}
.contact-pill svg{flex:0 0 auto}
.contact-pill.tg{color:#fff;background:linear-gradient(120deg,#2AABEE,#229ED9);border-color:transparent;box-shadow:0 8px 20px rgba(34,158,217,.35)}
.contact-pill.mail{color:#fff;background:var(--grad);border-color:transparent;box-shadow:0 8px 20px rgba(99,102,241,.30)}
.contact-pill:hover{transform:translateY(-2px)}

/* ===== Footer additions ===== */
.footer-contact{display:flex;flex-wrap:wrap;gap:12px;width:100%}
.seo-foot{width:100%;color:#8294b0;font-size:14px;line-height:1.7;max-width:820px}