:root{
  --primary:#0f5b4f;
  --primary-2:#137568;
  --ink:#17332f;
  --muted:#6f7f7b;
  --line:#dfe9e6;
  --surface:#ffffff;
  --bg:#f3f8f6;
  --soft:#eaf5f1;
  --danger:#a52d2d;
  --danger-bg:#fff0f0;
  --shadow:0 18px 50px rgba(18,74,64,.10);
  font-family:"Tahoma","Arial","Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at 100% 0%, rgba(19,117,104,.10), transparent 30%),
    radial-gradient(circle at 0% 40%, rgba(15,91,79,.06), transparent 28%),
    var(--bg);
  color:var(--ink);
  min-height:100vh;
}
button,input,select{font:inherit}
button{cursor:pointer}
.page-shell{min-height:100vh}
.topbar{
  max-width:1100px;
  margin:auto;
  padding:24px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;
  background:#fff;color:var(--primary);
  box-shadow:0 8px 24px rgba(12,72,62,.10);
}
.brand-mark svg{width:31px;height:31px}
.brand strong{display:block;font-size:17px}
.brand span{display:block;font-size:13px;color:var(--muted);margin-top:3px}
.secure-chip{
  display:flex;align-items:center;gap:7px;
  font-size:12px;font-weight:700;color:var(--primary);
  background:rgba(255,255,255,.75);
  border:1px solid var(--line);padding:9px 12px;border-radius:999px;
}
.secure-chip svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8}
.main{max-width:760px;margin:0 auto;padding:12px 18px 60px}
.hero{text-align:center;padding:28px 12px 24px}
.eyebrow,.section-kicker{
  color:var(--primary-2);font-size:12px;font-weight:800;letter-spacing:.2px;
}
.hero h1{font-size:clamp(30px,6vw,46px);margin:8px 0 12px;letter-spacing:-.7px}
.hero p{max-width:640px;margin:0 auto;color:var(--muted);line-height:1.9;font-size:15px}
.steps{
  margin:28px auto 0;display:flex;align-items:center;justify-content:center;
  max-width:430px;
}
.step{display:flex;align-items:center;gap:8px;color:#9ba9a5;font-size:12px;white-space:nowrap}
.step span{
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  border:1px solid #cad7d3;background:#fff;font-weight:800;
}
.step.active{color:var(--primary);font-weight:800}
.step.active span,.step.done span{background:var(--primary);border-color:var(--primary);color:#fff}
.step.done{color:var(--primary)}
.step-line{height:1px;background:#d5e1dd;flex:1;margin:0 12px;min-width:32px}
.card{
  background:var(--surface);border:1px solid rgba(208,224,219,.8);
  border-radius:24px;padding:28px;box-shadow:var(--shadow);margin-top:18px;
}
.card-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}
.card h2{font-size:22px;margin:5px 0 0}
.icon-box{
  width:44px;height:44px;border-radius:14px;background:var(--soft);
  display:grid;place-items:center;color:var(--primary);font-size:22px;font-weight:900;
}
.privacy-note{
  display:flex;gap:12px;align-items:flex-start;
  background:linear-gradient(135deg,#f1faf6,#f7fbfa);
  border:1px solid #d9ebe5;border-radius:16px;padding:15px;margin-bottom:22px;
}
.privacy-icon{font-size:20px}
.privacy-note strong{font-size:13px}
.privacy-note p{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.7}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:block;margin-bottom:17px}
.field>span{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:800;margin-bottom:8px}
.field em{font-style:normal;font-size:11px;color:#899995;font-weight:500}
.field input,.field select{
  width:100%;height:52px;border:1px solid #d4e1dd;border-radius:14px;
  background:#fbfdfc;color:var(--ink);padding:0 14px;outline:none;transition:.18s;
}
.field input:focus,.field select:focus{
  border-color:var(--primary-2);box-shadow:0 0 0 4px rgba(19,117,104,.08);background:#fff;
}
.field small{display:block;color:#8b9996;font-size:11px;margin-top:7px}
.phone-wrap{display:flex;direction:ltr;border:1px solid #d4e1dd;border-radius:14px;overflow:hidden;background:#fbfdfc}
.phone-wrap:focus-within{border-color:var(--primary-2);box-shadow:0 0 0 4px rgba(19,117,104,.08)}
.phone-wrap span{display:flex;align-items:center;padding:0 13px;border-right:1px solid #dce6e3;color:#667874;font-size:12px;background:#f6faf8}
.phone-wrap input{direction:ltr;border:0!important;border-radius:0!important;box-shadow:none!important;background:transparent!important}
.primary-btn,.secondary-btn{
  min-height:52px;border-radius:14px;border:0;font-weight:800;padding:0 18px;
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
}
.primary-btn{
  width:100%;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#fff;box-shadow:0 10px 22px rgba(15,91,79,.18);
}
.primary-btn:hover{filter:brightness(1.04)}
.primary-btn:disabled{opacity:.55;cursor:not-allowed}
.secondary-btn{background:#f1f6f4;color:var(--ink);border:1px solid #dce7e3}
.btn-arrow{font-size:19px}
.alert{padding:12px 14px;border-radius:12px;margin:2px 0 14px;font-size:12px;line-height:1.7}
.alert.error{background:var(--danger-bg);border:1px solid #f0c8c8;color:var(--danger)}
.student-confirm{
  display:flex;gap:13px;align-items:center;background:#f0faf6;border:1px solid #d4ebe3;
  padding:15px;border-radius:16px;margin-bottom:18px;
}
.student-confirm .check{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:900
}
.student-confirm span,.student-confirm small{display:block;color:var(--muted);font-size:11px}
.student-confirm strong{display:block;margin:3px 0;font-size:15px}
.form-intro{color:var(--muted);font-size:13px;line-height:1.7;margin-bottom:20px}
.consent{display:flex;gap:9px;align-items:flex-start;margin:5px 0 18px;font-size:12px;line-height:1.7;color:#60716d}
.consent input{margin-top:4px;accent-color:var(--primary)}
.actions{display:grid;grid-template-columns:130px 1fr;gap:10px}
.success-card{text-align:center;padding:36px 28px}
.success-badge{
  width:70px;height:70px;border-radius:50%;display:grid;place-items:center;
  background:var(--primary);color:#fff;font-size:34px;font-weight:900;margin:0 auto 17px;
  box-shadow:0 12px 30px rgba(15,91,79,.20);
}
.success-card h2{font-size:25px;margin:8px 0}
.success-card>p{color:var(--muted);line-height:1.8}
.summary-box{
  text-align:right;background:#f7faf9;border:1px solid #e0eae7;border-radius:15px;
  margin:20px 0;padding:14px 16px;font-size:12px;line-height:2;
}
.wide{width:100%}
.help-card{
  margin-top:16px;padding:16px 18px;border:1px dashed #c8d8d3;border-radius:18px;
  display:flex;gap:12px;align-items:center;color:var(--muted);background:rgba(255,255,255,.48)
}
.help-card>div{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--primary);font-weight:900}
.help-card p{margin:0;font-size:12px;line-height:1.7}
footer{text-align:center;padding:28px 18px 36px;color:#74847f}
footer strong,footer span,footer small{display:block}
footer strong{color:var(--ink);font-size:13px}
footer span{font-size:11px;margin-top:4px}
footer small{font-size:10px;margin-top:12px}
.toast{
  position:fixed;left:50%;bottom:22px;transform:translateX(-50%);
  background:#17332f;color:#fff;padding:12px 17px;border-radius:12px;font-size:12px;
  box-shadow:0 10px 32px rgba(0,0,0,.18);z-index:100;
}
[hidden]{display:none!important}
@media(max-width:620px){
  .topbar{padding:18px 16px}
  .secure-chip{font-size:0;padding:9px}
  .grid-2{grid-template-columns:1fr}
  .card{padding:21px 18px;border-radius:20px}
  .hero{padding-top:18px}
  .hero p{font-size:13px}
  .steps{margin-top:22px}
  .step b{display:none}
  .step-line{margin:0 8px}
  .actions{grid-template-columns:105px 1fr}
}