* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #14213d;
  background: #fff;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: min(1120px, 92%);
  margin: auto;
}

/* =========================
   HEADER
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid #e9edf3;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  gap: 9px;
  align-items: center;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: #155eef;
  color: #fff;
}

nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.93rem;
}

nav a:hover {
  color: #155eef;
}

.nav-call {
  background: #155eef;
  color: #fff;
  padding: 10px 16px;
  border-radius: 9px;
  font-weight: 700;
}

.menu-btn {
  display: none;
  border: 0;
  background: none;
  font-size: 25px;
  cursor: pointer;
}

/* =========================
   HERO
========================= */

.hero {
  background: linear-gradient(135deg, #f6f9ff, #fff 55%, #eef6ff);
  padding: 90px 0 82px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 70px;
  align-items: center;
}

.eyebrow,
.small-label {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  color: #155eef;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin: 15px 0 25px;
}

.hero h1 span {
  color: #155eef;
}

.hero-copy {
  font-size: 1.12rem;
  color: #58677f;
  max-width: 650px;
}

.actions {
  display: flex;
  gap: 13px;
  margin: 30px 0;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 0;
  border-radius: 10px;
  padding: 13px 21px;
  font-weight: 800;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn-primary {
  background: #155eef;
  color: #fff;
  box-shadow: 0 8px 20px rgba(21, 94, 239, 0.18);
}

.btn-light {
  background: #fff;
  border: 1px solid #dce3ed;
}

.btn-white {
  background: #fff;
  color: #155eef;
}

.full {
  width: 100%;
}

.trust {
  font-size: 0.82rem;
  color: #6a778c;
}

.trust span {
  color: #16a34a;
  font-weight: 900;
}

/* =========================
   RADIO ID CARD
========================= */

.id-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 32px;
  box-shadow: 0 22px 60px rgba(24, 48, 86, 0.12);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: #eaf2ff;
  color: #155eef;
  display: grid;
  place-items: center;
  font-size: 24px;
}

.id-card h2 {
  margin: 18px 0 5px;
}

.id-card p {
  color: #66758c;
  margin-top: 0;
}

.id-card label {
  font-size: 0.8rem;
  font-weight: 700;
  display: block;
  margin: 20px 0 7px;
}

.id-card input {
  width: 100%;
  border: 1px solid #cfd8e5;
  border-radius: 9px;
  padding: 13px;
  font-size: 1rem;
  outline: none;
}

.id-card input:focus {
  border-color: #155eef;
  box-shadow: 0 0 0 3px #eaf2ff;
}

.mini-help {
  margin-top: 18px;
  padding: 13px;
  background: #f7f9fc;
  border-radius: 9px;
  font-size: 0.83rem;
  color: #637087;
}

.form-message {
  min-height: 20px;
  color: #155eef;
  font-size: 0.82rem;
  margin-top: 8px;
}

/* =========================
   RADIO ID HELP
========================= */

.id-help {
  border-bottom: 1px solid #edf0f4;
  background: #fff;
}

.help-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  padding: 30px 0;
}

.help-grid h2 {
  margin: 3px 0;
  font-size: 1.35rem;
}

.help-grid p {
  color: #66758c;
  margin: 0;
}

/* =========================
   SECTIONS
========================= */

.section {
  padding: 88px 0;
}

.alt {
  background: #f7f9fc;
}

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.section-head h2 {
  font-size: 2.5rem;
  letter-spacing: -0.035em;
  margin: 7px 0;
}

.section-head p {
  color: #6b778b;
}

/* =========================
   SERVICES
========================= */

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

.service {
  padding: 27px;
  background: #fff;
  border: 1px solid #e5eaf0;
  border-radius: 14px;
  transition: 0.2s;
}

.service:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(24, 48, 86, 0.08);
}

.icon {
  width: 43px;
  height: 43px;
  border-radius: 11px;
  background: #edf4ff;
  color: #155eef;
  display: grid;
  place-items: center;
  font-weight: 900;
}

.service h3 {
  margin: 16px 0 5px;
}

.service p,
.step p {
  color: #69768a;
  margin: 0;
}

/* =========================
   STEPS
========================= */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step {
  background: #fff;
  border: 1px solid #e4e9f0;
  border-radius: 14px;
  padding: 28px;
}

.step span {
  color: #155eef;
  font-weight: 900;
  font-size: 0.82rem;
}

.step h3 {
  margin: 14px 0 5px;
}

/* =========================
   FAQ
========================= */

.narrow {
  max-width: 850px;
}

.faq {
  border-top: 1px solid #e3e8ef;
}

.faq details {
  border-bottom: 1px solid #e3e8ef;
  padding: 20px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 750;
  font-size: 1.02rem;
}

.faq p {
  color: #66758c;
  margin-bottom: 0;
}

/* =========================
   CONTACT
========================= */

.contact {
  background: #155eef;
  color: #fff;
  padding: 60px 0;
}

.contact-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.contact .small-label {
  color: #bcd2ff;
}

.contact h2 {
  font-size: 2.25rem;
  margin: 5px 0;
}

.contact p {
  margin: 0;
  color: #d8e5ff;
}

/* =========================
   FOOTER
========================= */

footer {
  background: #0d1728;
  color: #d6dfed;
  padding: 55px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
}

.footer-grid > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-grid .brand {
  color: #fff;
}

.footer-grid strong {
  color: #fff;
  margin-bottom: 5px;
}

.footer-note {
  max-width: 330px;
  color: #8e9bb0;
}

.disclaimer {
  margin-top: 40px;
  padding: 18px 0;
  border-top: 1px solid #26344a;
  color: #8e9bb0;
  font-size: 0.77rem;
}

.copyright {
  border-top: 1px solid #26344a;
  padding-top: 18px;
  color: #728096;
  font-size: 0.75rem;
}

/* =========================
   CALL POPUP
   LARGE 600PX VERSION
========================= */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 14, 28, 0.72);
  display: none;
  place-items: center;
  z-index: 9999;
  padding: 20px;
}

.modal.show {
  display: grid;
}

.modal-box {
  position: relative;
  background: #fff;
  border-radius: 24px;
  padding: 55px 50px;
  width: 92%;
  max-width: 600px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
  text-align: center;
  animation: popupIn 0.25s ease-out;
}

@keyframes popupIn {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(15px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-box h2 {
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 18px 0 16px;
  color: #14213d;
}

.modal-box p {
  font-size: 18px;
  line-height: 1.7;
  color: #66758c;
  margin: 0 auto 30px;
  max-width: 480px;
}

.modal-box .warning {
  width: 68px;
  height: 68px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #eaf2ff;
  color: #155eef;
  font-size: 32px;
  font-weight: 900;
}

.modal-box .btn-primary {
  width: 100%;
  min-height: 64px;
  padding: 16px 22px;
  font-size: 18px;
  border-radius: 12px;
  background: #155eef;
  color: #fff;
  box-shadow: 0 10px 25px rgba(21, 94, 239, 0.25);
  transition: 0.2s;
}

.modal-box .btn-primary:hover {
  background: #0d4dcc;
  transform: translateY(-1px);
}

.modal-close {
  position: absolute;
  right: 18px;
  top: 12px;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  color: #68758a;
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
}

.modal-close:hover {
  color: #14213d;
}

/* =========================
   MOBILE
========================= */

@media (max-width: 800px) {

  nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 20px;
    flex-direction: column;
    border-bottom: 1px solid #e9edf3;
  }

  .menu-btn {
    display: block;
  }

  nav.open {
    display: flex;
  }

  .hero {
    padding: 55px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

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

  .help-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .contact-inner {
    display: block;
  }

  .contact .btn {
    margin-top: 22px;
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Popup tablet/mobile */
  .modal-box {
    max-width: 600px;
    width: 94%;
    padding: 45px 35px;
  }
}

@media (max-width: 520px) {

  .hero h1 {
    font-size: 3rem;
  }

  .actions {
    flex-direction: column;
  }

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

  .id-card {
    padding: 24px;
  }

  .section {
    padding: 65px 0;
  }

  .section-head h2 {
    font-size: 2rem;
  }

  /* Large but phone-friendly popup */
  .modal {
    padding: 15px;
  }

  .modal-box {
    width: 96%;
    max-width: 600px;
    padding: 40px 25px 35px;
    border-radius: 20px;
  }

  .modal-box h2 {
    font-size: 27px;
  }

  .modal-box p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 25px;
  }

  .modal-box .warning {
    width: 58px;
    height: 58px;
    font-size: 27px;
  }

  .modal-box .btn-primary {
    min-height: 60px;
    font-size: 17px;
  }

  .modal-close {
    right: 12px;
    top: 10px;
    font-size: 30px;
  }
}