:root {
  --ink: #10192f;
  --muted: #566179;
  --line: #dfe5ef;
  --blue: #4169e1;
  --purple: #6d42db;
  --green: #2fae7b;
  --surface: #f6f8fc;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 82px;
  padding: 14px clamp(22px, 3.5vw, 68px);
  display: flex;
  align-items: center;
  gap: 28px;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid #edf0f5;
  backdrop-filter: blur(12px);
}
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; flex: 0 0 auto; }
.brand-icon { width: 44px; height: 44px; object-fit: contain; }
.brand-wordmark { width: 128px; height: auto; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: clamp(16px, 2.2vw, 34px); margin-left: auto; }
.desktop-nav a, footer nav a { text-decoration: none; font-weight: 650; color: #26324b; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"], footer nav a:hover { color: var(--blue); }
.menu-toggle, .mobile-nav { display: none; }

main { padding: clamp(28px, 5vw, 72px) clamp(18px, 4vw, 76px); background: linear-gradient(145deg, #f7f9fe 0%, #fff 48%, #f5f2ff 100%); }
.contact-hero {
  width: min(1450px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr);
  gap: clamp(42px, 7vw, 110px);
  align-items: center;
}
.hero-copy { padding: 20px 0; }
.kicker { margin: 0 0 16px; color: var(--blue); font-size: .82rem; font-weight: 800; letter-spacing: .16em; }
h1 { margin: 0; font-size: clamp(3rem, 6.2vw, 6.7rem); line-height: .94; letter-spacing: -.065em; }
h1 span { color: var(--purple); }
.hero-copy > p:not(.kicker) { max-width: 640px; margin: 28px 0 0; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.3rem); }
.contact-details { display: grid; gap: 18px; margin-top: 38px; }
.contact-details > div { display: flex; align-items: flex-start; gap: 14px; }
.detail-icon { width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 12px; color: #fff; background: linear-gradient(135deg, var(--blue), var(--purple)); font-weight: 800; }
.contact-details strong, .contact-details a, .contact-details p { display: block; }
.contact-details a { margin-top: 2px; color: var(--blue); font-weight: 700; }
.contact-details p { margin: 2px 0 0; color: var(--muted); }

.form-card { padding: clamp(25px, 3.2vw, 48px); border: 1px solid var(--line); border-radius: 28px; background: rgba(255, 255, 255, .97); box-shadow: 0 28px 70px rgba(28, 39, 72, .11); }
.form-card h2 { margin: 0; font-size: clamp(1.7rem, 2.5vw, 2.5rem); letter-spacing: -.035em; }
.form-intro { margin: 5px 0 24px; color: var(--muted); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; margin-bottom: 7px; font-weight: 750; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid #cbd4e2;
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  outline: none;
  transition: border-color .18s, box-shadow .18s;
}
.field input, .field select { height: 50px; padding: 0 14px; }
.field textarea { min-height: 150px; padding: 13px 14px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(65, 105, 225, .13); }
.field-help { display: flex; justify-content: space-between; gap: 16px; margin-top: 6px; color: #737d91; font-size: .82rem; }
.consent { display: grid; grid-template-columns: 19px 1fr; gap: 10px; align-items: start; color: #3d4860; font-size: .92rem; cursor: pointer; }
.consent input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--blue); }
.submit-button { margin-top: 22px; min-height: 52px; padding: 0 22px; border: 0; border-radius: 13px; color: #fff; background: linear-gradient(135deg, var(--blue), var(--purple)); font: inherit; font-weight: 800; cursor: pointer; box-shadow: 0 12px 26px rgba(65, 105, 225, .22); }
.submit-button:hover { transform: translateY(-1px); }
.submit-button:disabled { opacity: .65; cursor: wait; transform: none; }
.form-status { min-height: 24px; margin-top: 15px; font-weight: 700; }
.form-status.success { color: #14714e; }
.form-status.error { color: #b42318; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

footer { padding: 40px clamp(22px, 4vw, 76px) 28px; border-top: 1px solid var(--line); background: #fff; }
.footer-brand { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-brand p { color: var(--muted); }
footer nav { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 15px 24px; margin: 30px 0; }
footer small { color: #778095; }

@media (max-width: 1050px) {
  .desktop-nav { display: none; }
  .menu-toggle { margin-left: auto; width: 44px; height: 44px; padding: 9px; display: grid; align-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
  .menu-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; }
  .mobile-nav { position: absolute; top: calc(100% + 1px); left: 14px; right: 14px; padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 18px 45px rgba(20, 30, 55, .16); }
  .mobile-nav:not([hidden]) { display: grid; }
  .mobile-nav a { padding: 11px 12px; border-radius: 9px; text-decoration: none; font-weight: 700; }
  .mobile-nav a:hover, .mobile-nav a[aria-current="page"] { color: var(--blue); background: #f0f4ff; }
  .contact-hero { grid-template-columns: 1fr; gap: 26px; }
  .hero-copy { padding: 4px 0; }
  h1 { font-size: clamp(3.4rem, 10vw, 6rem); }
}

@media (max-width: 620px) {
  .site-header { min-height: 68px; padding: 9px 14px; }
  .brand-icon { width: 38px; height: 38px; }
  .brand-wordmark { width: 112px; }
  main { padding: 30px 14px 42px; }
  h1 { font-size: clamp(3rem, 16vw, 4.5rem); }
  .hero-copy > p:not(.kicker) { margin-top: 20px; font-size: 1rem; }
  .contact-details { margin-top: 26px; }
  .form-card { padding: 22px 17px; border-radius: 21px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .submit-button { width: 100%; }
  .footer-brand { align-items: flex-start; flex-direction: column; }
  footer nav { display: grid; grid-template-columns: 1fr 1fr; }
}