.sis-page{background:var(--night)}
.sis-head-wa{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border:1px solid var(--line);border-radius:999px;color:#fff;font-weight:700;font-size:15px;text-decoration:none;transition:background .2s,border-color .2s}
.sis-head-wa:hover{background:rgba(9,106,255,.18);border-color:var(--blue)}

.sis-hero{position:relative;overflow:hidden;padding:150px 0 90px;background:radial-gradient(900px 600px at 85% 15%,rgba(9,106,255,.28),transparent 60%),radial-gradient(700px 500px at 0% 100%,rgba(9,106,255,.12),transparent 60%),linear-gradient(170deg,#04173a,var(--night) 75%)}
.sis-hero-glow{position:absolute;right:-10%;top:-30%;width:380px;height:1600px;transform:rotate(35deg);background:linear-gradient(90deg,transparent,rgba(51,139,255,.35),transparent);filter:blur(2px);opacity:.5;pointer-events:none}
.sis-hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:56px;align-items:center}
.sis-hero h1{font-size:clamp(40px,5.2vw,74px);line-height:1;letter-spacing:-.045em;font-weight:900;margin:22px 0 0}
.sis-hero h1 em{font-style:normal;color:var(--blue2)}
.sis-lead{margin-top:24px;font-size:clamp(17px,1.45vw,21px);line-height:1.6;color:#c4d4e8;max-width:600px}
.sis-lead strong{color:#fff}
.sis-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.sis-promises{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;padding:0;margin:28px 0 0;color:#dce8f8;font-size:15px;font-weight:600}
.sis-promises li{display:flex;align-items:center;gap:9px}
.sis-promises li:before{content:"✓";display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:rgba(9,106,255,.22);color:var(--blue2);font-size:12px;font-weight:900}

.sis-shot{margin:0;border-radius:18px;overflow:hidden;background:#0b1730;border:1px solid rgba(169,209,255,.22);box-shadow:0 40px 100px rgba(0,0,0,.5),0 0 0 8px rgba(9,106,255,.06)}
.sis-bar{height:36px;display:flex;align-items:center;gap:8px;padding:0 16px;background:#0d1d3b}
.sis-bar i{width:10px;height:10px;border-radius:50%;background:#2c4470}
.sis-bar span{margin-left:12px;flex:1;max-width:260px;height:20px;border-radius:6px;background:#132a52;color:#8aa6d0;font-size:12px;display:flex;align-items:center;padding-left:10px}
.sis-shot img{display:block;width:100%;height:auto}
.sis-shot figcaption{padding:10px 16px;font-size:12px;color:var(--muted);background:#0b1730}

.sis-section{padding:110px 0;background:#04152e}
.sis-section:nth-of-type(odd){background:var(--night)}
.sis-head{display:grid;grid-template-columns:1fr minmax(0,420px);gap:40px;align-items:end;margin-bottom:54px}
.sis-head h2,.sis-proof h2,.sis-web h2,.sis-faq-grid h2,.sis-form-grid h2{font-size:clamp(34px,4vw,56px);line-height:1.04;letter-spacing:-.04em;font-weight:850;margin:18px 0 0}
.sis-head h2 span,.sis-proof h2 span,.sis-web h2 span,.sis-faq-grid h2 span,.sis-form-grid h2 span{color:var(--blue2)}
.sis-head>p,.sis-proof p,.sis-web p,.sis-form-grid p{color:#b9cbe1;font-size:18px;line-height:1.6}

.sis-mods{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.sis-mods article{padding:28px 24px;border-radius:22px;background:linear-gradient(160deg,rgba(13,40,82,.9),rgba(6,22,48,.9));border:1px solid var(--line);transition:transform .25s,border-color .25s}
.sis-mods article:hover{transform:translateY(-4px);border-color:rgba(51,139,255,.55)}
.sis-mods b{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--g);font-size:16px;font-weight:900;color:#fff;box-shadow:0 12px 26px rgba(0,0,0,.3)}
.sis-mods h3{margin:20px 0 8px;font-size:20px;letter-spacing:-.02em}
.sis-mods p{margin:0;color:#a9bdd6;font-size:15px;line-height:1.55}
.sis-platforms{margin-top:30px;text-align:center;color:#c4d4e8;font-size:17px}
.sis-platforms strong{color:#fff}

.sis-proof-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:center}
.sis-checks{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px}
.sis-checks li{display:flex;gap:12px;align-items:flex-start;font-size:17px;color:#e3ecf8;font-weight:600}
.sis-checks li:before{content:"✓";flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--blue);color:#fff;font-size:13px;font-weight:900}

.sis-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:s}
.sis-steps li{padding:30px 26px;border-radius:22px;border:1px solid var(--line);background:rgba(8,30,64,.6);position:relative}
.sis-steps span{font-size:14px;font-weight:900;letter-spacing:.2em;color:var(--blue2)}
.sis-steps h3{margin:14px 0 8px;font-size:21px}
.sis-steps p{margin:0;color:#a9bdd6;font-size:15px;line-height:1.55}

.sis-web-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:56px;border-radius:30px;background:linear-gradient(130deg,#0a6bff,#0646b8);box-shadow:0 30px 80px rgba(9,106,255,.3)}
.sis-web-inner p{color:#e6efff;max-width:560px}
.sis-web .section-label,.sis-web .section-label span{color:#d6e6ff}
.sis-web h2 span{color:#bfe0ff}
.sis-web .button-outline{border-color:#fff;color:#fff;flex:none}

.sis-faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px}
.sis-faq details{border-bottom:1px solid var(--line);padding:22px 0}
.sis-faq summary{cursor:pointer;list-style:none;font-size:19px;font-weight:750;display:flex;justify-content:space-between;gap:20px}
.sis-faq summary::-webkit-details-marker{display:none}
.sis-faq summary:after{content:"+";color:var(--blue2);font-size:26px;line-height:1;transition:transform .2s}
.sis-faq details[open] summary:after{transform:rotate(45deg)}
.sis-faq p{margin:14px 0 0;color:#b9cbe1;font-size:16px;line-height:1.65}

.sis-form-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:56px;align-items:start}
.sis-direct{margin-top:22px}
.sis-direct a{color:#fff;font-weight:800}
.sis-card{padding:34px;border-radius:26px;background:linear-gradient(160deg,rgba(13,40,82,.95),rgba(6,22,48,.95));border:1px solid var(--line);box-shadow:0 40px 100px rgba(0,0,0,.45)}
.sis-card .form-field label,.sis-card legend{color:#e6eef9}
.sis-card .form-note,.sis-card .lead-consent{color:#a9bdd6}
.sis-card .form-note a{color:#9cc4ff}
.sis-card .form-feedback{color:#dce8f8;font-weight:600}
.sis-card fieldset{border:0;padding:0;margin:0 0 18px}
.sis-card legend{font-weight:800;font-size:15px;margin-bottom:10px}
.sis-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.sis-options label{position:relative;cursor:pointer}
.sis-options input{position:absolute;opacity:0;pointer-events:none}
.sis-options span{display:block;padding:13px 14px;border-radius:13px;border:1.5px solid var(--line);background:rgba(3,21,45,.7);color:#dce8f8;font-weight:700;font-size:15px;text-align:center;transition:all .15s}
.sis-options input:checked+span{border-color:var(--blue);background:var(--blue);color:#fff;box-shadow:0 0 0 3px rgba(9,106,255,.15)}
.sis-options input:focus-visible+span{outline:2px solid var(--blue);outline-offset:2px}
.interest-field[aria-invalid="true"] .sis-options span{border-color:#e5484d}

.sis-privacy{padding:50px 16px 70px;color:#9fb3cf;font-size:14px;line-height:1.6;max-width:900px}
.sis-privacy h2{font-size:18px;color:#dce8f8;margin-bottom:10px}
.sis-privacy a{color:#cfe0ff}
.sis-privacy button{margin-top:8px;background:none;border:1px solid var(--line);color:#cfe0ff;border-radius:999px;padding:8px 16px;cursor:pointer;font:inherit}
.sis-measure{position:fixed;left:16px;bottom:16px;z-index:60;max-width:420px;padding:18px 20px;border-radius:18px;background:#0b1d3d;border:1px solid var(--line);color:#dce8f8;font-size:14px;line-height:1.5;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.sis-measure a{color:#9cc4ff}
.sis-measure div{display:flex;gap:10px;margin-top:12px}
.sis-measure button{flex:1;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:transparent;color:#fff;font:inherit;font-weight:700;cursor:pointer}
.sis-measure button:first-child{background:var(--blue);border-color:var(--blue)}

@media(max-width:1000px){
  .sis-hero{padding:120px 0 70px}
  .sis-hero-grid,.sis-proof-grid,.sis-faq-grid,.sis-form-grid,.sis-head{grid-template-columns:1fr;gap:34px}
  .sis-mods,.sis-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sis-web-inner{flex-direction:column;align-items:flex-start;padding:38px 28px}
  .sis-section{padding:80px 0}
}
@media(max-width:560px){
  .sis-mods,.sis-steps{grid-template-columns:1fr}
  .sis-card{padding:24px 18px}
  .sis-options{grid-template-columns:1fr 1fr}
  .sis-actions .button{width:100%;justify-content:center}
  .sis-measure{left:10px;right:10px;max-width:none}
  .sis-head-wa{padding:8px 12px;font-size:13px}
}