:root{
  --brand-blue:#1f69b3;
  --brand-blue-dark:#184f89;
  --brand-yellow:#f0c541;
  --brand-orange:#ef7b2d;
  --brand-red:#d93c3c;
  --brand-green:#138763;
  --brand-charcoal:#4a4a4f;
  --bg:#f5f7fb;
  --surface:#ffffff;
  --surface-soft:#f9fbff;
  --ink:#222733;
  --muted:#697283;
  --line:#dde3ec;
  --shadow:0 18px 45px rgba(30,54,92,.08);
  --radius:22px;
  --radius-sm:14px;
  --danger:#c62828;
  --ok:#138763;
  --warning-bg:#fff8e2;
  --warning-line:#f0c541;
  --primary:var(--brand-blue);
  --primary-dark:var(--brand-blue-dark);
  --primary-soft:#eaf3fc;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",
    "Noto Sans Sinhala","Noto Sans Tamil",Arial,sans-serif;
  color:var(--ink);
  line-height:1.55;
  background:
    radial-gradient(circle at top left, rgba(31,105,179,.12), transparent 26%),
    radial-gradient(circle at top right, rgba(240,197,65,.16), transparent 20%),
    linear-gradient(180deg,#eef4fb 0,#f8fafc 220px,#f8fafc 100%);
}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.hidden{display:none!important}

.site-header{
  position:relative;
  padding-bottom:4px;
}
.site-header::before{
  content:"";
  position:absolute; inset:0 0 auto 0; height:6px;
  background:linear-gradient(90deg,var(--brand-blue) 0 22%,var(--brand-yellow) 22% 40%,var(--brand-red) 40% 58%,var(--brand-orange) 58% 77%,var(--brand-green) 77% 100%);
}
.topbar{
  width:min(1160px,calc(100% - 28px));
  margin:auto;
  padding:20px 0 14px;
  display:flex;align-items:center;justify-content:space-between;gap:16px
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-compact .logo-small{width:180px;max-width:42vw}
.brand-copy{display:none}
.brand-name{font-weight:850;line-height:1.05}
.brand-subtitle{font-size:.84rem;color:var(--muted)}
.language-mini{
  display:flex;gap:4px;padding:4px;border-radius:999px;background:rgba(255,255,255,.88);
  border:1px solid rgba(31,105,179,.12); box-shadow:0 8px 22px rgba(28,55,92,.06)
}
.language-mini button{
  border:0;background:transparent;border-radius:999px;padding:8px 12px;
  font-weight:850;color:#556070;min-width:46px
}
.language-mini button.active{background:var(--brand-blue);color:#fff}

.hero{
  width:min(1160px,calc(100% - 28px));
  margin:auto;
}
.hero-card{
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(8px);
  border:1px solid rgba(31,105,179,.1);
  box-shadow:var(--shadow);
  border-radius:30px;
  padding:0;
  overflow:hidden;
  position:relative;
}
.hero-accent{
  height:8px;
  background:linear-gradient(90deg,var(--brand-blue) 0 28%,var(--brand-yellow) 28% 46%,var(--brand-red) 46% 64%,var(--brand-orange) 64% 82%,var(--brand-green) 82% 100%);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.25fr .78fr;
  gap:28px;
  padding:28px;
}
.hero-content{min-width:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.77rem;letter-spacing:.09em;font-weight:900;text-transform:uppercase;color:var(--brand-blue)
}
.hero-content h1{
  margin:10px 0 10px;
  font-size:clamp(1.8rem,4vw,2.65rem);
  line-height:1.08;
  color:var(--brand-charcoal);
}
.hero-content p{margin:0;color:#4f5969;font-size:1rem}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  border-radius:999px;padding:7px 12px;font-weight:800;font-size:.81rem
}
.pill-blue{background:#eaf3fc;color:var(--brand-blue)}
.pill-yellow{background:#fff6d8;color:#8d6c00}
.pill-green{background:#e8f7f1;color:var(--brand-green)}
.privacy-box{
  margin-top:18px;padding:16px 18px;border-radius:18px;
  background:linear-gradient(180deg,#fbfdff 0,#f2f8ff 100%);
  border:1px solid #d9e8f7;color:#435063;font-size:.95rem
}
.hero-side{display:grid;gap:16px;align-content:start}
.logo-card,.meta-card{
  background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:0 10px 28px rgba(22,44,77,.05)
}
.logo-card{padding:22px;display:grid;place-items:center;min-height:170px}
.logo-large{max-width:100%;width:320px}
.meta-card{padding:18px 18px 18px 20px;background:linear-gradient(180deg,#fff 0,#fbfcfe 100%)}
.meta-title{font-weight:850;color:var(--brand-charcoal);margin-bottom:8px}
.meta-list{margin:0;padding-left:18px;color:#596273}
.meta-list li+li{margin-top:6px}

.container{
  width:min(860px,calc(100% - 28px));
  margin:18px auto 0;
  padding-bottom:48px;
}
.progress-wrap,.form-step,.success-card{
  background:rgba(255,255,255,.94);
  border:1px solid rgba(31,105,179,.1);
  box-shadow:var(--shadow);
  border-radius:22px;
}
.progress-wrap{
  padding:14px 18px;
  margin-bottom:14px;
}
.progress-top{
  display:flex;justify-content:space-between;gap:10px;align-items:center;
  font-size:.84rem;font-weight:800;color:#586273
}
.progress-track{
  height:10px;border-radius:999px;overflow:hidden;margin-top:10px;
  background:#edf1f7
}
.progress-bar{
  height:100%;width:20%;border-radius:999px;
  background:linear-gradient(90deg,var(--brand-blue) 0%,var(--brand-green) 100%);
  transition:width .22s ease
}

.form-step{
  display:none;
  padding:20px;
}
.form-step.active{display:block;animation:fade .18s ease}
@keyframes fade{from{opacity:.5;transform:translateY(5px)}to{opacity:1;transform:none}}
.step-shell{display:grid;gap:14px}
.step-banner,.section-card{
  background:linear-gradient(180deg,#ffffff 0,#fafcff 100%);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px 18px;
}
.step-banner{
  display:grid;grid-template-columns:50px 1fr;gap:14px;align-items:start
}
.step-banner-mark{
  width:50px;height:50px;border-radius:16px;color:#fff;
  display:grid;place-items:center;font-weight:900;font-size:1.1rem;
  background:linear-gradient(135deg,var(--brand-blue),var(--brand-green))
}
.step-banner-title{font-weight:900;color:var(--brand-charcoal);margin-top:2px}
.step-banner p,.section-card p{margin:4px 0 0;color:var(--muted);font-size:.92rem}
.section-card{display:grid;grid-template-columns:7px 1fr;gap:14px;align-items:start}
.section-stripe{
  width:7px;border-radius:999px;min-height:56px;
  background:linear-gradient(180deg,var(--brand-blue),var(--brand-yellow))
}
.section-alert{background:linear-gradient(180deg,var(--brand-red),var(--brand-orange))}
.section-green{background:linear-gradient(180deg,var(--brand-green),var(--brand-blue))}
.section-blue{background:linear-gradient(180deg,var(--brand-blue),var(--brand-charcoal))}
.section-card h2{margin:0;font-size:1.32rem;color:var(--brand-charcoal)}

.question-card{
  display:grid;
  grid-template-columns:46px 1fr;
  gap:16px;
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
  background:linear-gradient(180deg,#ffffff 0,#fbfdff 100%);
  position:relative;
}
.question-card::before{
  content:"";
  position:absolute;left:0;top:18px;bottom:18px;width:5px;border-radius:999px;
  background:linear-gradient(180deg,var(--brand-blue),var(--brand-green));
  opacity:.85;
}
.hero-question::before{background:linear-gradient(180deg,var(--brand-yellow),var(--brand-orange))}
.question-card:focus-within{
  border-color:#b8d1ee;
  box-shadow:0 0 0 4px rgba(31,105,179,.08)
}
.q-number{
  width:36px;height:36px;border-radius:12px;
  display:grid;place-items:center;
  font-size:.9rem;font-weight:900;
  color:var(--brand-blue);
  background:#eaf3fc;
}
.q-title{
  font-size:1rem;font-weight:820;color:var(--brand-charcoal)
}
.required-star{color:var(--danger);margin-left:4px}
.q-description{margin:5px 0 0;color:#596273;font-size:.9rem}
.hint{margin:7px 0 10px;color:#7a8090;font-style:italic;font-size:.81rem}

.options{
  display:grid;gap:8px;margin-top:10px
}
.option{
  display:flex;align-items:flex-start;gap:12px;
  border:1px solid #dde4ee;background:#fff;border-radius:14px;
  padding:12px 14px;font-weight:560;transition:.16s ease
}
.option:hover{border-color:#bfd3ea;background:#f8fbff}
.option:has(input:checked){
  border-color:var(--brand-blue);
  background:linear-gradient(180deg,#ffffff 0,#eef6ff 100%);
  box-shadow:0 6px 16px rgba(31,105,179,.08)
}
.option input{
  width:18px;height:18px;flex:0 0 auto;margin-top:2px;accent-color:var(--brand-blue)
}
.option .other-input{
  margin:0 0 0 4px;flex:1;border-radius:10px;background:#fff
}
input[type=text],input[type=email],input[type=tel],input[type=date],select,textarea{
  width:100%;
  margin-top:10px;
  padding:13px 14px;
  border:1px solid #ccd7e3;
  border-radius:13px;
  background:#fff;
  color:var(--ink);
  outline:none;
  transition:.16s ease;
}
input:focus,select:focus,textarea:focus{
  border-color:var(--brand-blue);
  box-shadow:0 0 0 4px rgba(31,105,179,.09)
}
textarea{min-height:110px;resize:vertical}

.language-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:10px
}
.language-card{
  border:1px solid #dae3ed;
  border-radius:16px;
  padding:18px 14px;
  display:flex;align-items:center;gap:10px;
  background:#fff;
  font-weight:820;
  cursor:pointer;
  transition:.16s ease
}
.language-card:hover{transform:translateY(-1px);box-shadow:0 10px 20px rgba(31,105,179,.06)}
.language-card:has(input:checked){
  border-color:var(--brand-blue);
  background:linear-gradient(180deg,#ffffff 0,#eef6ff 100%);
  box-shadow:0 10px 24px rgba(31,105,179,.08)
}
.language-card:nth-child(2):has(input:checked){border-color:var(--brand-orange);background:linear-gradient(180deg,#fff 0,#fff4eb 100%)}
.language-card:nth-child(3):has(input:checked){border-color:var(--brand-green);background:linear-gradient(180deg,#fff 0,#edf9f3 100%)}
.language-card input{accent-color:var(--brand-blue);width:18px;height:18px}

.error-text{
  margin-top:8px;font-size:.82rem;font-weight:760;color:var(--danger)
}
.invalid{border-color:var(--danger)!important}

.inline-note{
  margin-top:2px;
  padding:16px 18px;
  border-radius:18px;
  background:var(--warning-bg);
  border:1px solid var(--warning-line);
  color:#6d5711;
}
.inline-note strong{display:block;margin-bottom:4px}

.form-actions{
  display:flex;justify-content:space-between;gap:12px;margin-top:8px
}
.form-actions.single{justify-content:flex-end}
.btn{
  min-height:46px;border:0;border-radius:14px;
  padding:12px 18px;font-weight:850;letter-spacing:.01em
}
.btn.primary{
  color:#fff;
  background:linear-gradient(135deg,var(--brand-blue),var(--brand-blue-dark));
  box-shadow:0 10px 22px rgba(31,105,179,.22)
}
.btn.primary:hover{filter:brightness(1.04)}
.btn.secondary{
  color:#334155;
  background:#eff3f8;
  border:1px solid #dbe3ed
}

.success-card{
  margin-top:16px;
  padding:0 26px 28px;
  text-align:center;overflow:hidden
}
.success-top-accent{
  height:8px;
  margin:0 -26px 24px;
  background:linear-gradient(90deg,var(--brand-blue),var(--brand-yellow),var(--brand-red),var(--brand-orange),var(--brand-green))
}
.success-icon{
  width:68px;height:68px;border-radius:50%;
  display:grid;place-items:center;
  margin:0 auto 12px;
  font-size:2rem;font-weight:900;
  color:#fff;
  background:linear-gradient(135deg,var(--brand-green),#0f6f51)
}
.success-card h2{margin:0 0 8px;color:var(--brand-charcoal)}
.success-card p{margin:0 auto 20px;max-width:560px;color:var(--muted)}

footer{
  display:flex;justify-content:center;gap:8px;flex-wrap:wrap;
  color:#778093;font-size:.79rem;padding:24px 0
}

@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-side{grid-template-columns:1fr 1fr}
}
@media (max-width: 700px){
  .topbar,.hero,.container{width:min(100% - 18px,1160px)}
  .brand-compact .logo-small{width:150px;max-width:48vw}
  .hero-grid{padding:18px}
  .hero-card{border-radius:24px}
  .hero-side{grid-template-columns:1fr}
  .logo-card{min-height:140px}
  .form-step{padding:14px}
  .question-card{grid-template-columns:1fr;padding:15px}
  .question-card::before{left:15px;right:15px;top:0;bottom:auto;width:auto;height:5px}
  .q-number{width:34px;height:34px}
  .language-grid{grid-template-columns:1fr}
  .form-actions{
    position:sticky;bottom:0;z-index:5;background:rgba(248,250,252,.96);
    backdrop-filter:blur(8px);padding:10px 0 2px
  }
  .form-actions .btn{flex:1}
}
@media (max-width: 460px){
  .topbar{padding-top:16px}
  .language-mini button{padding:8px 10px;min-width:42px}
  .hero-content h1{font-size:1.72rem}
  .step-banner,.section-card,.question-card{border-radius:16px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
}


/* Submission / reference number */
.btn:disabled{
  opacity:.62;
  cursor:not-allowed;
  box-shadow:none;
}
.submit-error{
  margin-top:14px;
  padding:14px 16px;
  border-radius:14px;
  background:#fff0f0;
  border:1px solid #efb2b2;
  color:#9f2626;
  font-weight:700;
  font-size:.9rem;
}
.reference-box{
  width:min(520px,100%);
  margin:22px auto 10px;
  padding:18px 20px;
  border-radius:18px;
  border:1px solid #cfe0f2;
  background:linear-gradient(180deg,#fbfdff 0,#edf6ff 100%);
  display:grid;
  grid-template-columns:1fr auto;
  gap:6px 14px;
  align-items:center;
  text-align:left;
}
.reference-label{
  grid-column:1 / -1;
  color:#667085;
  font-size:.82rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.06em;
}
.reference-number{
  color:var(--brand-blue-dark);
  font-size:clamp(1.35rem,5vw,2rem);
  letter-spacing:.055em;
  line-height:1.1;
  word-break:break-word;
}
.copy-reference-btn{
  border:1px solid #bfd4ea;
  background:#fff;
  color:var(--brand-blue-dark);
  border-radius:11px;
  padding:9px 12px;
  font-weight:850;
}
.copy-reference-btn:hover{
  background:#f5faff;
}
.reference-help{
  margin:0 auto 20px!important;
  font-size:.88rem;
}
@media(max-width:460px){
  .reference-box{grid-template-columns:1fr}
  .copy-reference-btn{width:100%}
}