:root {
  color-scheme: light;
  --ink: #101828;
  --muted: #667085;
  --line: #d9e2ec;
  --paper: #ffffff;
  --soft: #f6f9fb;
  --teal: #087f9d;
  --gold: #d8a238;
  --navy: #071225;
  --success: #16845b;
  --shadow: 0 18px 45px rgba(16, 24, 40, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
  padding: 12px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(217, 226, 236, 0.8);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  text-decoration: none;
  font-weight: 760;
}

.brand img {
  width: 82px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
  background: var(--navy);
}

.brand span {
  display: block;
  font-size: 16px;
  letter-spacing: 0;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: #344054;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover {
  color: var(--ink);
  background: var(--soft);
  border-color: var(--line);
}

.site-nav .nav-cta {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
  font-weight: 720;
}

.site-nav .nav-cta:hover {
  background: #0f1e35;
  border-color: #0f1e35;
  color: #fff;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--navy);
  border-radius: 6px;
  background: var(--navy);
  color: #fff;
  font-weight: 720;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(7, 18, 37, 0.16);
}

.button.secondary {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
  box-shadow: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  padding: clamp(48px, 7vw, 92px) clamp(20px, 5vw, 72px) clamp(40px, 6vw, 76px);
  background:
    linear-gradient(135deg, rgba(8, 127, 157, 0.08), rgba(216, 162, 56, 0.08) 52%, rgba(255, 255, 255, 0) 53%),
    #fff;
}

.hero h1 {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: clamp(40px, 6vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

.hero p {
  max-width: 660px;
  margin: 0 0 28px;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.trust-line span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.76);
}

.identity-strip {
  display: grid;
  gap: 8px;
  max-width: 560px;
  padding: 16px;
  border: 1px solid rgba(8, 127, 157, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
}

.identity-strip p {
  margin: 0;
  font-size: 15px;
  color: #344054;
}

.event-card {
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.event-card img {
  display: block;
  width: 100%;
  max-width: 360px;
  margin: 0 auto 24px;
  border-radius: 8px;
}

.event-card h2 {
  margin: 0 0 18px;
  font-size: 26px;
  line-height: 1.18;
}

.detail-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.detail-list div {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.detail-list dt {
  color: var(--muted);
  font-weight: 650;
}

.detail-list dd {
  margin: 0;
  font-weight: 720;
}

.section {
  padding: clamp(44px, 7vw, 82px) clamp(20px, 5vw, 72px);
}

.section.alt {
  background: var(--soft);
}

.section h2,
.policy h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

.section > p,
.policy > p {
  max-width: 760px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 18px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.step,
.policy-box {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.step strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.step p,
.policy-box p {
  margin: 0;
  color: var(--muted);
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.policy-box {
  text-decoration: none;
}

.policy-box strong {
  display: block;
  margin-bottom: 8px;
}

.operator {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 28px;
  align-items: start;
}

.operator-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.operator-card p {
  margin: 0 0 12px;
}

.operator-card p:last-child {
  margin-bottom: 0;
}

.form-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(28px, 5vw, 56px);
  align-items: end;
  padding: clamp(48px, 7vw, 82px) clamp(20px, 5vw, 72px) clamp(30px, 5vw, 56px);
  background:
    linear-gradient(135deg, rgba(8, 127, 157, 0.08), rgba(216, 162, 56, 0.08) 52%, rgba(255, 255, 255, 0) 53%),
    #fff;
}

.form-hero h1 {
  max-width: 860px;
  margin: 0 0 18px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1;
  letter-spacing: 0;
}

.form-hero p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.mini-summary {
  display: grid;
  gap: 9px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  color: var(--muted);
}

.mini-summary strong {
  color: var(--ink);
  font-size: 18px;
}

.form-section {
  padding: 0 clamp(20px, 5vw, 72px) clamp(54px, 7vw, 86px);
  background: var(--soft);
}

.registration-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 20px;
  align-items: start;
  max-width: 1120px;
  margin: 0 auto;
  padding-top: 28px;
}

.form-card {
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 35px rgba(16, 24, 40, 0.08);
}

.form-card h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.1;
}

.form-card p {
  margin: 0 0 22px;
  color: var(--muted);
}

.registration-form label,
.registration-form fieldset {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
}

.registration-form label span,
.registration-form legend {
  color: #344054;
  font-weight: 700;
}

.registration-form input[type="text"],
.registration-form input[type="email"],
.registration-form input[type="tel"] {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.registration-form input:focus {
  outline: 3px solid rgba(8, 127, 157, 0.18);
  border-color: var(--teal);
}

.registration-form fieldset {
  padding: 0;
  border: 0;
}

.choice {
  display: flex !important;
  grid-template-columns: none;
  align-items: flex-start;
  gap: 10px !important;
  margin-bottom: 10px !important;
  color: #344054;
}

.choice input {
  flex: 0 0 auto;
  margin-top: 5px;
}

.choice span {
  font-weight: 600 !important;
}

.acknowledgement span {
  color: #475467;
  font-size: 15px;
  line-height: 1.45;
}

.submit-button {
  width: 100%;
  border: 0;
  cursor: pointer;
  font: inherit;
}

.upi-button {
  width: 100%;
  margin-bottom: 10px;
  border: 0;
  background: var(--teal);
  color: #fff;
}

.payment-helper {
  margin: 0 0 20px !important;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.form-note {
  margin: 16px 0 0 !important;
  font-size: 14px;
}

.hidden-frame {
  position: absolute;
  width: 1px;
  height: 1px;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(20px, 5vw, 72px);
  background: var(--navy);
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
}

.policy {
  max-width: 920px;
  padding: clamp(44px, 7vw, 82px) clamp(20px, 5vw, 72px);
}

.policy h2 {
  margin: 34px 0 10px;
  font-size: 24px;
}

.policy p,
.policy li {
  color: #475467;
  font-size: 16px;
}

.policy ul {
  padding-left: 22px;
}

.success-page {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(420px, 1.18fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: start;
  padding: clamp(42px, 6vw, 78px) clamp(20px, 5vw, 72px);
  background:
    radial-gradient(circle at 82% 18%, rgba(8, 127, 157, 0.12), transparent 30%),
    linear-gradient(145deg, #fff 0 47%, #f6f9fb 47% 100%);
}

.success-summary,
.share-card-section {
  min-width: 0;
}

.success-kicker {
  margin: 0 0 8px;
  color: var(--success);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.success-summary h1,
.share-card-heading h2 {
  margin: 0 0 16px;
  color: var(--navy);
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1;
}

.success-lead,
.share-card-heading > p:last-child {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 18px;
}

.success-details {
  margin: 0 0 24px;
  border-top: 1px solid var(--line);
}

.success-details div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.success-details dt {
  color: var(--muted);
  font-weight: 650;
}

.success-details dd {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-weight: 750;
}

.access-notice {
  padding: 18px;
  border: 1px solid rgba(8, 127, 157, 0.3);
  border-radius: 10px;
  background: rgba(8, 127, 157, 0.07);
}

.access-notice strong {
  color: var(--navy);
}

.access-notice p,
.success-support {
  margin: 6px 0 0;
  color: #475467;
}

.success-support {
  margin-top: 22px;
  font-size: 14px;
}

.share-card-heading {
  max-width: 720px;
}

.share-card-heading h2 {
  font-size: clamp(28px, 3.5vw, 42px);
}

.registration-card-preview {
  max-width: 660px;
  overflow: hidden;
  border: 1px solid rgba(7, 18, 37, 0.14);
  border-radius: 18px;
  background: var(--navy);
  box-shadow: 0 24px 60px rgba(7, 18, 37, 0.24);
}

#registration-card {
  display: block;
  width: 100%;
  height: auto;
}

.share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 760px;
  margin-top: 24px;
}

.share-actions button {
  cursor: pointer;
  font: inherit;
}

.whatsapp-button {
  border-color: #168a54;
  background: #168a54;
}

.share-status {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--success);
  font-weight: 650;
}

@media (max-width: 860px) {
  .site-header {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .hero,
  .operator,
  .form-hero,
  .registration-form,
  .success-page {
    grid-template-columns: 1fr;
  }

  .steps,
  .policy-grid {
    grid-template-columns: 1fr;
  }

  .detail-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 480px) {
  .site-header,
  .hero,
  .section,
  .policy,
  .site-footer {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero h1 {
    font-size: clamp(30px, 8vw, 34px);
    line-height: 1.06;
  }

  .form-hero h1 {
    font-size: clamp(30px, 8vw, 36px);
    line-height: 1.08;
  }

  .brand span {
    font-size: 15px;
  }

  .site-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .site-nav a {
    justify-content: center;
    width: 100%;
    padding: 0 10px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .success-details div {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}
