:root {
  --bg: #f4f8ff;
  --surface: #ffffff;
  --surface-2: #eef4ff;
  --text: #17253d;
  --muted: #516482;
  --accent: #2f6dff;
  --accent-2: #36bfe6;
  --link: #1f56d8;
  --link-hover: #153fa7;
  --success: #16a56f;
  --border: #d4e1f6;
  --max: 1120px;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(170deg, #f7faff 0%, #eef4ff 55%, #e8f0ff 100%);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
main a:not([class]),
footer a:not([class]) {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 2px;
}

main a:not([class]):hover,
main a:not([class]):focus-visible,
footer a:not([class]):hover,
footer a:not([class]):focus-visible {
  color: var(--link-hover);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid rgba(47, 109, 255, 0.4);
  outline-offset: 2px;
}
.container { width: min(var(--max), 92vw); margin: 0 auto; }
h1 { font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.1; margin: 8px 0 16px; }
h2 { font-size: 2rem; margin: 0 0 12px; }
.muted { color: var(--muted); }
.lede { color: var(--muted); max-width: 70ch; margin: 0 0 28px; }
main { padding: 52px 0 72px; }
section { padding: 44px 0; }

footer {
  border-top: 1px solid rgba(95, 112, 146, 0.2);
  padding: 22px 0 40px;
  color: var(--muted);
  font-size: 14px;
}

.panel {
  background: linear-gradient(165deg, #ffffff, #f5f9ff);
  border: 1px solid rgba(212, 225, 246, 0.95);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 12px 34px rgba(38, 67, 122, 0.08);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.card h3 { margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); }
.card-link {
  display: flex;
  border-radius: 14px;
  height: 100%;
}
.card-link .card {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.card-link .link-label {
  margin-top: auto;
  padding-top: 12px;
}
.card-link:hover .card,
.card-link:focus-visible .card {
  transform: translateY(-3px);
  border-color: var(--accent-2);
  box-shadow: 0 16px 28px rgba(47, 109, 255, 0.14);
}

.cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.steps, .process { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }

.step {
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.step .num,
.step span {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 12px;
  display: block;
  margin-bottom: 6px;
}

.cta {
  background: linear-gradient(120deg, rgba(47, 109, 255, 0.1), rgba(54, 191, 230, 0.12));
  border: 1px solid rgba(47, 109, 255, 0.2);
  border-radius: 18px;
  padding: 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.stats { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin-top: 14px; }

.stat {
  background: #f7faff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}

.stat strong { display: block; font-size: 1.35rem; }
.stat span { color: var(--muted); font-size: 13px; }

.trust-bar {
  display: flex;
  gap: 32px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-bar span { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }

.testimonial {
  border-left: 3px solid var(--accent);
  padding: 18px 22px;
  background: #f7faff;
  border-radius: 0 12px 12px 0;
  margin: 16px 0;
}

.testimonial p { font-size: 1.1rem; color: var(--text); margin: 0 0 10px; font-style: italic; }
.testimonial cite { color: var(--muted); font-size: 14px; font-style: normal; }

form input,
form textarea,
form select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font-size: 15px;
}

form input:focus,
form textarea:focus,
form select:focus {
  outline: 2px solid rgba(54, 191, 230, 0.45);
  outline-offset: 1px;
}

@media (max-width: 920px) {
  .cards,
  .grid-2,
  .steps,
  .process { grid-template-columns: 1fr; }
}

.site-footer {
  border-top: 1px solid rgba(95, 112, 146, 0.2);
  background: linear-gradient(180deg, rgba(234, 241, 255, 0.5), rgba(228, 237, 255, 0.9));
  padding: 30px 0 36px;
}

.site-footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.site-footer-brand img {
  width: 160px;
  height: auto;
  display: block;
  margin-bottom: 10px;
}

.site-footer-brand p,
.site-footer-links p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer-links h3 {
  margin: 0 0 10px;
  font-size: 0.95rem;
}

.site-footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.site-footer-links a {
  color: #1f3f86;
  text-decoration: none;
}

.site-footer-links a:hover,
.site-footer-links a:focus-visible {
  color: var(--accent);
}

.site-footer-meta {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(95, 112, 146, 0.2);
  color: var(--muted);
  font-size: 0.85rem;
}

.scroll-top-btn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.9);
  background: #2f3d64;
  color: #ffffff;
  font-size: 1.4rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 18px rgba(20, 33, 64, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease, background-color .2s ease;
  z-index: 200;
}

.scroll-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover,
.scroll-top-btn:focus-visible {
  background: #394a79;
}

@media (max-width: 920px) {
  .site-footer-grid { grid-template-columns: 1fr; }
}
