@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --blue: #0757a6;
  --blue-dark: #063d78;
  --teal: #12a6a6;
  --text: #17324d;
  --muted: #60758a;
  --light: #f4f8fc;
  --white: #ffffff;
  --border: #dce7f0;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
}

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

.container {
  width: min(1140px, 92%);
  margin: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid #e8eef4;
  backdrop-filter: blur(10px);
}

.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-name {
  color: var(--blue-dark);
  font-size: 10px;
  line-height: 1.3;
  letter-spacing: 1px;
  font-weight: 700;
}

.logo-mark {
  position: relative;
  width: 70px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 5px solid var(--blue);
  border-radius: 50%;
  overflow: hidden;
}

.logo-mark::before,
.logo-mark::after {
  content: "";
  position: absolute;
  width: 50px;
  height: 18px;
  border-top: 2px solid var(--teal);
  border-radius: 50%;
}

.logo-mark::before { top: 10px; }
.logo-mark::after { bottom: 10px; }

.logo-text {
  position: relative;
  z-index: 2;
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -2px;
  color: var(--blue);
}

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: 14px; font-weight: 600; color: #38546c; }
.nav-links a:hover { color: var(--blue); }

.menu-toggle { display: none; border: 0; background: none; font-size: 28px; color: var(--blue); }

.hero {
  background: linear-gradient(135deg, #f2f8fd 0%, #ffffff 58%, #edf9f8 100%);
  padding: 105px 0 90px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: 70px;
}

.eyebrow, .section-label {
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 2px;
  font-weight: 800;
}

h1 {
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1.08;
  letter-spacing: -2px;
  margin: 18px 0;
  color: var(--blue-dark);
}

h1 span { color: var(--teal); }

.hero-content > p {
  color: var(--muted);
  font-size: 17px;
  max-width: 650px;
}

.hero-buttons { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  transition: .25s;
  border: 1px solid transparent;
}

.btn-primary { background: var(--blue); color: white; }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); }

.btn-outline { border-color: var(--blue); color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: white; }

.hero-card {
  min-height: 390px;
  display: grid;
  place-items: center;
}

.circle-logo {
  width: 310px;
  height: 310px;
  border: 13px solid var(--blue);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 25px 70px rgba(5, 76, 145, .14);
  background: white;
}

.circle-logo strong {
  color: var(--blue);
  font-size: 70px;
  letter-spacing: -6px;
}

.circle-logo small {
  color: var(--teal);
  font-size: 9px;
  letter-spacing: 2px;
  font-weight: 800;
}

.arc {
  position: absolute;
  width: 230px;
  height: 55px;
  border-top: 3px solid var(--teal);
  border-radius: 50%;
}
.arc-1 { top: 52px; }
.arc-2 { bottom: 52px; }

.section { padding: 95px 0; }
.section-light { background: var(--light); }

.two-col {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 80px;
  align-items: start;
}

h2 {
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.15;
  color: var(--blue-dark);
  margin: 12px 0 20px;
  letter-spacing: -1px;
}

.two-col p, .membership p, .contact-grid p {
  color: var(--muted);
  margin-bottom: 15px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 22px;
  margin-top: 55px;
}

.info-card {
  border: 1px solid var(--border);
  padding: 30px;
  border-radius: 10px;
  background: white;
  transition: .25s;
}

.info-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(20,60,90,.08); }

.icon { color: var(--teal); font-size: 34px; margin-bottom: 10px; }
.info-card h3 { color: var(--blue-dark); margin-bottom: 8px; }
.info-card p { color: var(--muted); font-size: 14px; }

.center-heading { text-align: center; max-width: 760px; margin: auto; }
.center-heading p { color: var(--muted); }

.steps {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 18px;
  margin-top: 55px;
}

.step {
  background: white;
  border: 1px solid var(--border);
  padding: 28px;
  border-radius: 8px;
}

.step span { color: var(--teal); font-size: 13px; font-weight: 800; }
.step h3 { margin: 12px 0 7px; color: var(--blue-dark); }
.step p { color: var(--muted); font-size: 13px; }

.standards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 35px;
}

.standards span {
  padding: 9px 14px;
  border-radius: 30px;
  background: white;
  border: 1px solid var(--border);
  color: #49647b;
  font-size: 12px;
  font-weight: 600;
}

.membership {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.benefits div {
  background: var(--light);
  padding: 18px;
  border-radius: 7px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 600;
}

.cta {
  background: linear-gradient(120deg, var(--blue-dark), var(--blue));
  color: white;
  padding: 75px 0;
  text-align: center;
}

.cta h2 { color: white; }
.cta p { opacity: .85; margin-bottom: 25px; }

.btn-white { background: white; color: var(--blue-dark); }
.btn-white:hover { transform: translateY(-2px); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-details { margin-top: 25px; }

.contact-form {
  display: grid;
  gap: 13px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  outline: none;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--blue); }

.form-message { color: var(--teal) !important; font-size: 13px; }

.footer {
  background: #092b4d;
  color: white;
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  align-items: center;
}

.footer p { font-size: 12px; opacity: .7; }

@media (max-width: 850px) {
  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 82px;
    background: white;
    padding: 20px 5%;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links.active { display: flex; }
  .menu-toggle { display: block; }

  .hero-grid,
  .two-col,
  .membership,
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  .hero { padding: 70px 0; }
  .hero-card { min-height: 300px; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .brand-name { display: none; }
  .circle-logo { width: 250px; height: 250px; }
  .circle-logo strong { font-size: 55px; }
  .steps, .benefits { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}