:root {
  --ink: #0f2a3d;
  --ink-soft: #4a6478;
  --teal: #0e8f8f;
  --teal-dark: #0b6f6f;
  --blue: #1a5f9e;
  --bg: #ffffff;
  --bg-soft: #f4f9fa;
  --bg-band: #0f2a3d;
  --border: #e1ebee;
  --radius: 14px;
  --shadow: 0 12px 30px -12px rgba(15, 42, 61, 0.18);
  --max: 1120px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 0.5em; font-weight: 700; }
h2 { font-size: clamp(1.6rem, 2.2vw + 1rem, 2.35rem); text-align: center; }
p { margin: 0 0 1em; color: var(--ink-soft); }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}
.wrap-narrow { max-width: 760px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo-mark { width: 26px; height: 26px; color: var(--teal); }
.nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.nav a:hover { color: var(--teal-dark); }
.nav-cta { white-space: nowrap; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  padding: 10px 20px;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 8px 18px -6px rgba(14, 143, 143, 0.55);
}
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-dark); }
.btn-lg { padding: 14px 28px; font-size: 1rem; }

/* Hero */
.hero { padding: 72px 0 56px; background: linear-gradient(180deg, var(--bg-soft), #fff); }
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  color: var(--teal-dark);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.hero-copy h1 {
  font-size: clamp(2.2rem, 4vw + 1rem, 3.4rem);
  color: var(--ink);
  letter-spacing: -0.02em;
}
.hero-copy .lede { font-size: 1.1rem; max-width: 46ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 22px 0 12px; }
.hero-fineprint { font-size: 0.85rem; color: var(--ink-soft); margin: 0; }

.hero-visual { display: flex; justify-content: center; }
.eye-illustration {
  width: min(360px, 80vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #e6f5f5, var(--bg-soft) 70%);
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  color: var(--teal);
}
.eye-illustration svg { width: 62%; height: 62%; }

/* Trust bar */
.trust-bar { background: var(--bg-band); padding: 34px 0; }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.trust-stat { display: flex; flex-direction: column; gap: 4px; }
.trust-stat .num { color: #fff; font-size: 1.7rem; font-weight: 800; letter-spacing: -0.02em; }
.trust-stat .label { color: #b9cfda; font-size: 0.85rem; }

/* Sections */
.section { padding: 76px 0; }
.section-lede { text-align: center; max-width: 60ch; margin: -8px auto 40px; }
.bg-soft, .why-choose { background: var(--bg-soft); }

/* Procedure steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
}
.step h3 { font-size: 1.1rem; }
.step p { margin: 0; font-size: 0.95rem; }

/* Feature grid */
.why-choose { padding: 76px 0; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.feature-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 26px 22px;
  border: 1px solid var(--border);
}
.feature-card h3 { font-size: 1.05rem; color: var(--blue); }
.feature-card p { font-size: 0.92rem; margin: 0; }

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  margin: 0;
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.stars { color: #f2a93b; letter-spacing: 2px; margin-bottom: 10px; }
.testimonial-card blockquote { margin: 0 0 14px; font-size: 0.97rem; color: var(--ink); }
.testimonial-card figcaption { font-weight: 700; font-size: 0.9rem; color: var(--ink-soft); }

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--teal);
  margin-left: 12px;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin: 12px 0 0; font-size: 0.95rem; }

/* CTA band */
.cta-band { background: linear-gradient(135deg, var(--blue), var(--teal-dark)); color: #fff; }
.cta-inner { text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band > .wrap > p { color: #d9edf0; max-width: 50ch; margin: 0 auto 28px; }

.contact-form {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 720px;
  margin: 0 auto;
}
.contact-form input {
  padding: 13px 16px;
  border-radius: 10px;
  border: none;
  font-size: 0.95rem;
  grid-column: span 1;
}
.contact-form button { grid-column: 1 / -1; margin-top: 4px; }

/* Footer */
.site-footer { background: var(--bg-band); color: #b9cfda; padding: 52px 0 26px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-brand .logo { color: #fff; }
.footer-brand p { color: #8ea8b6; margin-top: 8px; }
.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.footer-links h4 { color: #fff; font-size: 0.85rem; margin: 0 0 10px; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-links a { display: block; color: #b9cfda; text-decoration: none; font-size: 0.9rem; margin-bottom: 8px; }
.footer-links a:hover { color: #fff; }
.footer-legal { font-size: 0.8rem; color: #7f97a4; margin: 22px 0 0; }

/* Responsive */
@media (max-width: 900px) {
  .nav { display: none; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; }
}