:root{
  --navy:#0a1a33; --navy-mid:#15376b; --blue:#1d4fd8; --blue-light:#3b82f6;
  --sky:#eaf2fe; --sky-soft:#f4f8ff; --text:#1c2740; --muted:#5b6885; --line:#dce6f7; --danger:#c62828; --ok:#14633a;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
     background:var(--sky-soft);color:var(--text);line-height:1.5}
.hero{background:linear-gradient(135deg,var(--navy),var(--navy-mid));color:#fff;padding:34px 20px 74px}
.hero-inner{max-width:880px;margin:0 auto}
.hero img{height:40px;display:block;margin-bottom:22px;background:#fff;padding:8px 16px;border-radius:12px;box-sizing:content-box}
.hero h1{margin:0 0 6px;font-size:30px;line-height:1.2}
.hero h1 span{color:var(--blue-light)}
.hero p{margin:0;color:#c7d4ee;font-size:15.5px}
.card{max-width:880px;margin:-46px auto 40px;background:#fff;border:1px solid var(--line);border-radius:16px;
      box-shadow:0 10px 30px rgba(10,26,51,.08);padding:30px 30px 34px}
.section-title{display:flex;align-items:center;gap:10px;margin:6px 0 18px;font-size:13px;letter-spacing:.08em;
               text-transform:uppercase;font-weight:700;color:var(--blue)}
.section-title::after{content:"";flex:1;height:1px;background:var(--line)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.full{grid-column:1/-1}
label.lbl{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.req{color:var(--danger)}
input[type=text],input[type=tel],input[type=email],select,textarea{
  width:100%;padding:12px 14px;border:1px solid #c9d6ee;border-radius:10px;font:inherit;color:var(--text);
  background:#fff;transition:border-color .15s, box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue-light);box-shadow:0 0 0 3px rgba(59,130,246,.18)}
textarea{min-height:120px;resize:vertical}
.invalid{border-color:var(--danger)!important}
.err{color:var(--danger);font-size:13px;margin-top:5px}
.alert{padding:13px 16px;border-radius:10px;margin-bottom:20px;font-size:14.5px}
.alert.error{background:#fdecea;color:#8a1c1c;border:1px solid #f5c2c0}
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.chk{position:relative}
.chk input{position:absolute;opacity:0;pointer-events:none}
.chk span{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid #c9d6ee;border-radius:10px;
          background:var(--sky-soft);cursor:pointer;font-size:14.5px;transition:all .15s;user-select:none}
.chk span::before{content:"";width:18px;height:18px;border-radius:5px;border:2px solid #9bb0d6;background:#fff;flex-shrink:0;transition:all .15s}
.chk input:checked + span{border-color:var(--blue);background:var(--sky);color:var(--navy);font-weight:600}
.chk input:checked + span::before{background:var(--blue);border-color:var(--blue);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size:100%}
.chk input:focus-visible + span{box-shadow:0 0 0 3px rgba(59,130,246,.3)}
.chk.all span{border-style:dashed}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.btn{margin-top:26px;width:100%;padding:15px 20px;border:0;border-radius:12px;font-size:16px;font-weight:700;color:#fff;
     cursor:pointer;background:linear-gradient(135deg,var(--blue),var(--blue-light));
     box-shadow:0 8px 20px rgba(29,79,216,.28);transition:transform .1s, box-shadow .15s}
.btn:hover{box-shadow:0 10px 24px rgba(29,79,216,.36)}
.btn:active{transform:translateY(1px)}
.foot{text-align:center;color:var(--muted);font-size:12.5px;margin-top:14px}
/* thank-you page */
.thanks{text-align:center;padding:10px 0 4px}
.tick{width:72px;height:72px;border-radius:50%;background:#e8f6ee;margin:0 auto 18px;display:flex;align-items:center;justify-content:center}
.tick svg{width:38px;height:38px}
.thanks h2{margin:0 0 8px;font-size:26px;color:var(--navy)}
.thanks p{color:var(--muted);margin:0 auto 6px;max-width:560px}
.refbox{display:inline-block;margin:20px 0 6px;padding:14px 26px;border:1.5px dashed var(--blue-light);border-radius:12px;background:var(--sky)}
.refbox small{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.refbox strong{font-size:22px;letter-spacing:.04em;color:var(--navy)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0 8px;text-align:left}
.step{border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--sky-soft)}
.step b{display:inline-flex;width:26px;height:26px;border-radius:50%;background:var(--blue);color:#fff;font-size:13px;
        align-items:center;justify-content:center;margin-bottom:8px}
.step h3{margin:0 0 4px;font-size:15px;color:var(--navy)}
.step p{margin:0;font-size:13.5px;color:var(--muted)}
.link-btn{display:inline-block;margin-top:22px;padding:12px 24px;border-radius:10px;border:1px solid var(--blue);color:var(--blue);text-decoration:none;font-weight:600}
.link-btn:hover{background:var(--sky)}
@media (max-width:720px){
  .grid{grid-template-columns:1fr}.services{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr}
  .card{padding:22px 18px 26px;margin:-40px 12px 30px}.hero h1{font-size:25px}
}
@media (max-width:420px){.services{grid-template-columns:1fr}}